1 2012-12-10 Roland McGrath <mcgrathr@google.com>
3 * testsuite/binary_unittest.cc (read_all): New function.
4 (Sized_binary_test): Use it instead of ::read.
5 * fileread.cc (do_read): Don't assume pread always reads the whole
6 amount in a single call.
8 2012-12-10 Alan Modra <amodra@gmail.com>
10 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
11 Set EM_PPC64 or EM_PPC here.
12 (Target_selector_powerpc::do_recognize): Delete.
14 2012-12-10 Alan Modra <amodra@gmail.com>
16 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
18 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
20 2012-12-07 Roland McGrath <mcgrathr@google.com>
22 * testsuite/binary_unittest.cc (Sized_binary_test):
23 Use open_descriptor rather than ::open.
25 2012-12-07 Alan Modra <amodra@gmail.com>
27 * powerpc.cc (Stub_table::do_write): Delete redundant Address
28 typedef and invalid_address constant.
29 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
30 instantiate constants.
32 2012-12-06 Roland McGrath <mcgrathr@google.com>
34 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
35 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
36 * aclocal.m4: Regenerate.
37 * configure: Regenerate.
38 * Makefile.in: Regenerate.
39 * testsuite/Makefile.in: Regenerate.
41 2012-12-07 Alan Modra <amodra@gmail.com>
43 * options.h (General_options): Add no_toc_optimize.
44 * powerpc.cc (ok_lo_toc_insn): New function.
45 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
47 2012-12-06 Alan Modra <amodra@gmail.com>
49 * options.h (General_options): Add plt_align, plt_static_chain,
50 plt_thread_safe. Update stub_group_size help text.
51 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
52 for new plt_thread_safe_ var.
53 (use_plt_offset): Correct comments.
54 (Target_powerpc::do_relax): Look for thread creation symbols to
55 determine default plt_thread_safe value. Clear plt call stubs
56 as well as branch stubs each iteration.
57 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
59 (l, hi, ha, write_insn): Move earlier.
60 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
61 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
63 (Stub_table::update_size): Adjust.
64 (Stub_table::prev_size, set_prev_size): Delete.
65 (Stub_table::stub_align): Let --plt-align affect result.
66 (Stub_table::plt_call_size): Calculate sizes for various stubs.
67 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
68 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
69 (Stub_table::do_write): Support more stub variants.
71 2012-12-04 Alan Modra <amodra@gmail.com>
73 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
74 (Target_powerpc::do_define_standard_symbols): New function.
76 2012-12-03 Alan Modra <amodra@gmail.com>
78 * output.h: Formatting, whitespace.
80 2012-12-03 Alan Modra <amodra@gmail.com>
82 * layout.h (Layout::get_executable_sections): Declare.
83 * layout.cc (Layout::get_executable_sections): New function.
84 * arm.cc (Target_arm::group_sections): Use it.
85 (Arm_output_section::group_sections): Delete now redundant test.
86 * output.cc (Output_reloc::Output_reloc): Add is_relative.
87 param to handle relative relocs.
88 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
89 (Output_data_reloc::add_absolute): Adjust.
90 (Output_data_reloc::add_relative): New function.
91 (Output_data::reset_data_size): New function.
92 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
93 (Output_section::set_addralign): New function.
94 (Output_section::checkpoint_set_addralign): New function.
95 (Output_section::clear_section_offsets_need_adjustment): New function.
96 (Output_section::input_sections): Make public.
97 * powerpc.cc (class Output_data_brlt_powerpc): New.
98 (class Stub_table, class Stub_control): New.
99 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
100 stub_table_, set_stub_table, stub_table): New vectors and accessor
102 (Target_powerpc::do_may_relax, do_relax, push_branch,
103 new_stub_table, stub_tables, brlt_section, group_sections,
104 add_branch_lookup_table, find_branch_lookup_table,
105 write_branch_lookup_table, make_brlt_section): New functions.
106 (Target_powerpc::struct Sort_sections, class Branch_info): New.
107 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
108 branch_info_): New vars.
109 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
110 make call stubs here.
111 (Output_data_glink): Remove all call stub handling from this class.
112 (Target_powerpc::Scan::local, global): Save interesting branch
113 relocs and relocs for ifunc. Adjust calls to plt entry functions.
114 (Target_powerpc::do_finalize_sections): Only make reg save/restore
115 functions on final link.
116 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
117 Handle long branch destinations too.
118 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
119 do_plt_address_for_local): Adjust lookup of plt call stubs.
121 2012-11-30 Alan Modra <amodra@gmail.com>
123 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
124 relocs against protected symbols when building 32-bit shared libs.
126 2012-11-30 Alan Modra <amodra@gmail.com>
128 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
129 param. Call got_section() to make .got. Update all callers
130 and their callers and so on.
132 2012-11-30 Alan Modra <amodra@gmail.com>
134 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
135 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
136 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
137 value if it already exists.
139 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
142 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
144 2012-11-14 Roland McGrath <mcgrathr@google.com>
146 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
147 than bfc instruction for data sandboxing.
149 2012-11-08 Alan Modra <amodra@gmail.com>
151 * po/POTFILES.in: Regenerate.
153 2012-11-05 Alan Modra <amodra@gmail.com>
155 * configure.ac: Apply 2012-09-10 change to config.in here.
156 * configure: Regenerate.
158 2012-11-05 Alan Modra <amodra@gmail.com>
160 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
161 (struct Opd_ent): Use "Address" rather than "Offset".
162 (Output_data_got_powerpc::got_base_offset): Return Valtype.
163 (Target_powerpc::got_section): Make public.
164 (Target_powerpc::scan_relocs): Move code setting symbols..
165 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
166 Create _SDA_BASE_ only when referenced.
168 2012-11-02 Roland McGrath <mcgrathr@google.com>
170 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
173 2012-11-01 Roland McGrath <mcgrathr@google.com>
175 * target.h (Sized_target::relocate_relocs): Use Elf_Off
176 for offset_in_output_section parameter.
177 (Sized_target::relocate_special_relocatable): Likewise.
178 * arm.cc (Target_arm::relocate_relocs): Likewise.
179 (Target_arm::relocate_special_relocatable): Likewise.
180 * i386.cc (Target_i386::relocate_relocs): Likewise.
181 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
182 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
183 * target-reloc.h (relocate_relocs): Likewise.
184 * testsuite/testfile.cc (Target_test): Likewise.
185 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
186 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
188 * system.h: Move inclusion of <clocale> to after <libintl.h> in
189 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
191 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
192 parameter, which is unused in the [!F_SETFD] case.
194 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
195 SYMNDX to off_t before comparing it to this->data_size().
196 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
197 * incremental.cc (Output_section_incremental_inputs::do_write):
198 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
200 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
202 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
204 * gold.cc (Target_arm::do_adjust_elf_header): Add the
205 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
208 2012-10-29 Cary Coutant <ccoutant@google.com>
210 * dwp.cc (usage): Add file and exit status parameters;
211 add --help and --version options.
212 (print_version): New function.
213 (main): Add --help and --version options.
215 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
217 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
218 final_layout_sequence.txt.
219 * testsuite/Makefile.in: Regenerated.
221 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
223 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
224 COMPILE generated by automake.
226 (CXXCOMPILE1): Likewise.
227 (CXXLINK1): Likewise.
228 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
230 (CXXCOMPILE): Likewise.
232 * testsuite/Makefile.in: Regenerated.
234 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
236 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
237 on bad fwrite return.
239 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
241 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
244 2012-10-23 Cary Coutant <ccoutant@google.com>
246 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
247 * testsuite/Makefile.in: Regenerate.
248 * testsuite/dwp_test.h: New source file.
249 * testsuite/dwp_test_1.cc: New source file.
250 * testsuite/dwp_test_1.s: New source file.
251 * testsuite/dwp_test_1.sh: New source file.
252 * testsuite/dwp_test_1b.cc: New source file.
253 * testsuite/dwp_test_1b.s: New source file.
254 * testsuite/dwp_test_2.cc: New source file.
255 * testsuite/dwp_test_2.s: New source file.
256 * testsuite/dwp_test_2.sh: New source file.
257 * testsuite/dwp_test_main.cc: New source file.
258 * testsuite/dwp_test_main.s: New source file.
260 2012-10-23 Cary Coutant <ccoutant@google.com>
262 * dwp.h: New header file.
263 * dwp.cc: New source file.
264 * gold.h: Move shared declarations to system.h.
265 * system.h: New header file.
266 * Makefile.am: Add dwp.
267 * Makefile.in: Regenerate.
269 2012-10-23 Cary Coutant <ccoutant@google.com>
271 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
272 Dwarf_info_reader::read_from_pointer.
273 (Dwarf_pubnames_table::read_header): Likewise.
274 (Dwarf_pubnames_table::next_name): Likewise.
275 (Dwarf_die::read_attributes): Likewise.
276 (Dwarf_die::skip_attributes): Likewise.
277 (Dwarf_info_reader::read_from_pointer): New function template.
278 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
279 (Dwarf_pubnames_table): Likewise.
280 (Dwarf_info_reader::read_from_pointer): New function template.
281 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
282 Dwarf_pubnames_table ctor.
284 2012-10-23 Cary Coutant <ccoutant@google.com>
286 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
288 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
290 (Dwarf_info_reader::set_abbrev_shndx): New method.
291 (Dwarf_info_reader::abbrev_shndx_): New data member.
293 2012-10-23 Cary Coutant <ccoutant@google.com>
295 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
296 from object, not parameters.
297 (Dwarf_info_reader::parse): Likewise.
298 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
299 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
300 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
303 2012-10-23 Cary Coutant <ccoutant@google.com>
305 * fileread.cc (Input_file::Input_file): New constructor.
306 * fileread.h (class Input_file): Add new constructor.
308 2012-10-18 Alan Modra <amodra@gmail.com>
311 * object.cc (Relobj::is_section_name_included): Also match
312 .sdata personality section.
314 2012-10-18 Alan Modra <amodra@gmail.com>
316 * target-reloc.h (class Default_comdat_behavior): New, package up..
317 (get_comdat_behaviour): ..this.
318 (relocate_section): Add Relocate_comdat_behavior template arg,
320 * arm.cc (Target_arm::relocate_section): Adjust to suit.
321 (Target_arm::scan_reloc_section): Likewise.
322 * i386.cc (Target_i386::relocate_section): Likewise.
323 * sparc.cc (Target_sparc::relocate_section): Likewise.
324 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
325 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
326 * powerpc.cc (class Relocate_comdat_behavior): New.
327 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
328 gold::relocate_section with new template arg.
330 2012-10-18 Alan Modra <amodra@gmail.com>
332 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
333 dynamic relocs for GOT_TPREL got entries, without symbol if
335 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
336 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
337 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
339 2012-10-17 Alan Modra <amodra@gmail.com>
342 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
344 2012-10-16 Sriraman Tallam <tmsriram@google.com>
346 * layout.cc (Layout::include_section): Keep sections marked
347 SHF_EXCLUDE when doing relocatable links.
349 2012-10-16 Alan Modra <amodra@gmail.com>
351 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
352 (Target_powerpc::do_finalize_sections): Call it.
353 (Output_data_save_res): New class and supporting functions.
354 (Target_powerpc::symval_for_branch): Only look up .opd entry for
355 normal symbols defined in object files.
357 2012-10-12 Alan Modra <amodra@gmail.com>
359 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
360 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
361 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
362 section if scan_opd_relocs not yet called.
363 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
365 2012-10-12 Alan Modra <amodra@gmail.com>
367 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
368 add_local_ifunc_entry): Revert last change.
369 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
371 2012-10-05 Alan Modra <amodra@gmail.com>
373 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
374 do_plt_address_for_global): New functions.
375 (Output_data_got_powerpc::do_write): Don't segfault when linking
377 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
378 add_local_ifunc_entry): Return true on adding entry..
379 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
380 glink->add_entry call. Remove unused symtab param. Adjust calls.
381 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
382 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
384 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
385 syms here. Do so even when no .iplt. Don't segfault when linking
387 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
388 new variants without reloc param.
389 (Glink_sym_ent::Glink_sym_ent): Likewise.
390 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
391 reloc when refs will resolve to plt call stub.
392 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
393 R_PPC_PLTREL24 to resolve locally.
394 (Target_powerpc::Scan::global): Correct ifunc handling.
395 (Target_powerpc::Relocate::relocate): Correct local sym glink
396 lookup. Don't destroy "value" when we have a plt call stub,
397 and when checking plt call validity.
398 (Target_powerpc::do_dynsym_value): Simplify.
400 2012-10-05 Alan Modra <amodra@gmail.com>
402 * i386.cc (Output_data_plt_i386::address_for_global,
403 address_for_local): Add plt offset to returned value. Adjust uses.
404 * sparc.cc (Output_data_plt_sparc::address_for_global,
405 address_for_local): Likewise.
406 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
407 address_for_local): Likewise.
408 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
409 address_for_local): Likewise.
410 * target.h (Target::plt_address_for_global, plt_address_for_local):
412 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
413 (Output_data_got::Got_entry::write): Nor here.
414 * output.h: Comment fix.
416 2012-10-02 Jiong Wang <jiwang@tilera.com>
418 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
419 global_offset_table_ value for larget got.
420 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
422 2012-09-29 Alan Modra <amodra@gmail.com>
424 * powerpc.cc (Target_powerpc::iplt_): New output section.
425 (Target_powerpc::iplt_section, make_iplt_section,
426 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
427 (Target_powerpc::make_plt_entry): Handle ifunc syms.
428 Target_powerpc::plt_entry_count): Count iplt entries too.
429 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
430 reloc section in constructor. New params.
431 (Target_powerpc::make_plt_section): Create reloc section here instead.
432 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
434 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
435 (Output_data_glink::add_entry, find_entry): New functions to
436 deal with local syms.
437 (Glink_sym_ent): Add support for local syms.
438 (Output_data_glink::do_write): Handle ifunc plt entries.
439 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
440 (Target_powerpc::Scan::local, global): Handle ifunc syms.
441 (Target_powerpc::Relocate::relocate): Likewise.
442 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
444 2012-09-25 Alan Modra <amodra@gmail.com>
446 * object.h (Sized_relobj_file::adjust_local_symbol,
447 do_adjust_local_symbol): New functions.
448 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
449 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
450 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
451 and irregular opd entry spacing.
452 (Powerpc_relobj::do_read_relocs): Add opd size checks.
453 (Global_symbol_visitor_opd): New functor.
454 (Target_powerpc::do_finalize_sections): Omit global symbols defined
455 on deleted opd entries.
457 2012-09-15 Jiong Wang <jiwang@tilera.com>
459 * tilegx.cc: New file.
460 * Makefile.am (TARGETSOURCES): Add tilegx.cc
461 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
462 * configure.tgt: Add entries for tilegx*.
463 * configure.ac: Likewise.
464 * Makefile.in: Rebuild.
465 * configure: Likewise.
466 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
469 2012-09-13 Alan Modra <amodra@gmail.com>
471 * target-reloc.h (scan_relocs): Call scan.local for relocs
472 against symbols in discarded sections. Pass is_discarded
474 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
475 Add is_discarded param.
476 * powerpc (Target_powerpc::Scan::local): Likewise. Use
477 is_discarded to flag opd entry as discarded. Don't emit dyn
478 relocs on such entries.
479 (Target_powerpc::Scan::global): Similarly detect and handle
481 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
482 opd_ent_. Update all uses.
483 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
484 (Target_powerpc::relocate_section): Zero out discarded opd
487 2012-09-12 Ian Lance Taylor <iant@google.com>
490 * output.cc: Rename Output_data_got template parameter from size
491 to got_size for all functions. Compile all variants of
493 (Output_data_got::Got_entry::write): Correct use of size for
494 symbol value. Use local_is_tls rather than casting to
496 * object.h (class Object): Add local_is_tls and do_local_is_tls.
497 (class Sized_relobj_file): Add do_local_is_tls.
498 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
500 2012-09-11 Alan Modra <amodra@gmail.com>
503 * layout.cc (Layout::set_segment_offsets): When using
504 common-page-size alignment, ensure we are on a new max-page-size
506 * output.cc (Output_segment::set_section_addresses): Use
507 abi_pagesize, not common_pagesize for relro boundary.
508 (Output_segment::set_offset): Likewise.
510 2012-09-11 Alan Modra <amodra@gmail.com>
512 * output.h (Output_data_got::add_global_tls, add_local_tls,
513 add_local_tls_pair): New functions.
514 (Output_data_got::add_local_pair_with_rel): Remove second
515 reloc param. Expand comment.
516 (Output_data_got::Got_entry): Rename use_plt_offset_ to
517 use_plt_or_tls_offset_, similarly for constructor param.
518 (Output_data_got::Got_entry::write): Add got_index param.
519 * output.cc (Output_data_got::add_global_tls, add_local_tls,
520 add_local_tls_pair): New functions.
521 (Output_data_got::Got_entry::write): Handle tls symbols
522 with use_plt_or_tls_offset_ set specially.
523 (Output_data_got::add_local_pair_with_rel): Only one reloc.
524 (Output_data_got::do_write): Replace iterator with index, pass
525 index to entry write function.
526 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
527 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
528 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
530 * i386.cc (Target_i386::Scan::local): Likewise.
531 * sparc.cc (Target_sparc::Scan::local): Likewise.
532 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
533 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
534 do_tls_offset_for_global): New functions.
535 (Target_powerpc::Scan::local): Correct TLS relocations and got
537 (Target_powerpc::Scan::global): Don't emit unnecessary
538 dynamic relocations on TLS GOT entries.
540 2012-09-10 Matthias Klose <doko@ubuntu.com>
542 * config.in: Disable sanity check for kfreebsd.
544 2012-09-10 Sterling Augustine <saugustine@google.com>
546 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
547 (Gdb_index::pubtypes_read): New parameter.
548 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
550 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
553 2012-09-09 Alan Modra <amodra@gmail.com>
555 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
556 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
557 * gc.h (gc_process_relocs): Call target gc_add_reference.
558 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
559 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
560 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
562 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
563 to cater for when we don't need code offset. Update use.
564 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
565 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
566 set_opd_valid): New functions.
567 (Target_powerpc::do_gc_add_reference): New function.
568 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
570 (Target_powerpc::do_gc_mark_symbol): New function.
572 2012-09-06 Cary Coutant <ccoutant@google.com>
574 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
575 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
576 (Dwarf_die::skip_attributes): Likewise.
577 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
578 * testsuite/gdb_index_test.cc (inline_func_1): New function.
580 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
582 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
584 * testsuite/script_test_3.t: Add .got.plt output section
586 * testsuite/script_test_4.t: Likewise.
588 2012-09-05 Alan Modra <amodra@gmail.com>
590 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
591 update all uses and lose "enum" when using type.
593 2012-09-05 Alan Modra <amodra@gmail.com>
595 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
596 * configure: Regenerate.
597 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
598 (plugin_final_layout.stdout): Likewise.
599 (memory_test): Set page sizes to 0x1000.
600 * testsuite/Makefile.in: Regenerate.
601 * testsuite/discard_locals_test.sh: Add FIXME comment.
602 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
603 * testsuite/pr14265.t: Add .got output section statement.
604 * testsuite/script_test_2.t: Likewise.
605 * testsuite/script_test_3.t: Likewise.
606 * testsuite/script_test_4.t: Likewise.
607 * testsuite/script_test_5.t: Likewise.
608 * testsuite/script_test_6.t: Likewise.
609 * testsuite/script_test_7.t: Likewise.
610 * testsuite/script_test_9.t: Likewise.
612 2012-09-05 Alan Modra <amodra@gmail.com>
614 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
615 (Powerpc_relocate_functions::Status): New typedef.
616 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
617 (Target_powerpc::Scan::local): Handle REL64.
618 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
620 (Target_powerpc::symval_for_branch): New function, extracted from..
621 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
622 checks. Report overflow errors.
624 2012-09-05 Alan Modra <amodra@gmail.com>
626 * object.h (Sized_relobj_file::emit_relocs): Delete.
627 (Sized_relobj_file::emit_relocs_reltype): Delete.
628 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
629 relocate_relocs for --emit-relocs.
630 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
631 * output.h: Update comment.
632 (Output_segment::first_section): New function.
633 (Output_segment::first_section_load_address): Use first_section.
634 * output.cc (Output_segment::first_section): New function extracted..
635 (Output_segment::first_section_load_address): ..from here. Delete.
636 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
637 * target.h (Sized_target::relocate_for_relocatable): Likewise.
638 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
639 adjust call to target.h function.
640 * i386.cc (Target_i386): Likewise.
641 * sparc.cc (Target_sparc): Likewise.
642 * x86_64.cc (Target_x86_64): Likewise.
643 * powerpc.cc (Target_powerpc): Likewise.
644 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
645 first tls section has section symbol for optimised local dynamic
647 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
648 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
650 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
651 Rename to relocate_relocs. Update error message.
653 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
655 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
658 2012-08-31 Alan Modra <amodra@gmail.com>
660 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
661 (Powerpc_relobj::toc_base_offset): New stub function.
662 (Target_powerpc): Add tp_offset, dtp_offset. Rename
663 got_mod_index_offset to tlsld_got_offset. Update all refs.
664 (Target_powerpc::Relocate::enum skip_tls): New.
665 (Target_powerpc::call_tls_get_addr_): New var.
666 (Target_powerpc::is_branch_reloc): Move to file scope.
667 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
668 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
670 (Target_powerpc::enum Got_type): Delete old values, add new ones.
671 (powerpc_info): Correct common_pagesize for ppc64.
672 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
673 (Powerpc_relocate_functions): Add overflow check enums and functions.
674 Add non-shift version of rela, rela_ua. Delete all rel public
675 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
676 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
677 addr16_ha3, addr14 functions.
678 (Output_data_got_powerpc::add_constant_pair): New function.
679 (Output_data_got_powerpc::got_base_offset): Likewise.
680 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
681 (instruction constants): Sort, add some more.
682 (Output_data_glink::do_write): Add and use Address typedef. Use
683 object->toc_base_offset() stub for 64-bit.
684 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
685 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
686 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
687 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
688 Always treat .opd relocs as against locally defined symbol.
689 Correct condition for RELATIVE relocs.
690 (Target_powerpc::do_finalize_sections): Test for NULL sections.
691 (Target_powerpc::Relocate::relocate): Use plt call stub as value
692 for 32-bit syms with a plt entry. Correct ppc64 toc base
693 calculations. Handle TLS relocs, and more. Add overflow
694 checking and adjust for Powerpc_relocate_functions changes.
695 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
696 Reinstate --emit-relocs code with FIXME.
698 2012-08-30 Alan Modra <amodra@gmail.com>
700 * layout.cc (Layout::set_segment_offsets): Set p_align to
701 abi_pagesize, not common_pagesize.
702 (Layout::relaxation_loop_body): Similarly use abi_pagesize
703 to determine whether file header can go in segment.
705 2012-08-30 Alan Modra <amodra@gmail.com>
707 * output.h (Output_reloc::Output_reloc <output section>): Add
708 is_relative param. Adjust calls.
709 (Output_reloc::add_output_section_relative): New functions.
710 * output.cc (Output_reloc::Output_reloc <output section>): Handle
712 (Output_reloc::symbol_value): Handle SECTION_CODE.
714 2012-08-24 Sriraman Tallam <tmsriram@google.com>
716 * gold.cc (queue_middle_tasks): Call layout again when unique
717 segments for sections is desired.
718 * layout.cc (Layout::Layout): Initialize new members.
719 (Layout::get_output_section_flags): New function.
720 (Layout::choose_output_section): Call get_output_section_flags.
721 (Layout::layout): Make output section for mapping to a unique segment.
722 (Layout::insert_section_segment_map): New function.
723 (Layout::attach_allocated_section_to_segment): Make unique segment for
724 output sections marked so.
725 (Layout::segment_precedes): Check for unique segments when sorting.
726 * layout.h (Layout::Unique_segment_info): New struct.
727 (Layout::Section_segment_map): New typedef.
728 (Layout::insert_section_segment_map): New function.
729 (Layout::get_output_section_flags): New function.
730 (Layout::is_unique_segment_for_sections_specified): New function.
731 (Layout::set_unique_segment_for_sections_specified): New function.
732 (Layout::unique_segment_for_sections_specified_): New member.
733 (Layout::section_segment_map_): New member.
734 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
735 Rename is_gc_pass_one to is_pass_one.
736 Rename is_gc_pass_two to is_pass_two.
737 Rename is_gc_or_icf to is_two_pass.
738 Check for which pass based on whether symbols data is present.
739 Make it two pass when unique segments for sections is desired.
740 * output.cc (Output_section::Output_section): Initialize new
742 * output.h (Output_section::is_unique_segment): New function.
743 (Output_section::set_is_unique_segment): New function.
744 (Output_section::is_unique_segment_): New member.
745 (Output_section::extra_segment_flags): New function.
746 (Output_section::set_extra_segment_flags): New function.
747 (Output_section::extra_segment_flags_): New member.
748 (Output_section::segment_alignment): New function.
749 (Output_section::set_segment_alignment): New function.
750 (Output_section::segment_alignment_): New member.
751 (Output_segment::Output_segment): Initialize is_unique_segment_.
752 (Output_segment::is_unique_segment): New function.
753 (Output_segment::set_is_unique_segment): New function.
754 (Output_segment::is_unique_segment_): New member.
755 * plugin.cc (allow_unique_segment_for_sections): New function.
756 (unique_segment_for_sections): New function.
757 (Plugin::load): Add new functions to transfer vector.
758 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
759 * Makefile.in: Regenerate.
760 * testsuite/plugin_final_layout.sh: Check if unique segment
762 * testsuite/plugin_section_order.c (onload): Check if new interfaces
764 (allow_unique_segment_for_sections): New global.
765 (unique_segment_for_sections): New global.
766 (claim_file_hook): Call allow_unique_segment_for_sections.
767 (all_symbols_read_hook): Call unique_segment_for_sections.
769 2012-08-22 Cary Coutant <ccoutant@google.com>
771 * layout.cc (Layout::include_section): Don't assert on GROUP
772 sections with --emit-relocs.
774 2012-08-21 Cary Coutant <ccoutant@google.com>
776 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
777 if --export-dynamic-symbol names an undef symbol.
779 2012-08-18 Alan Modra <amodra@gmail.com>
781 * powerpc.cc: Formatting and white space.
782 (Powerpc_relobj): Rename got2_section_ to special_.
783 Add opd_ent_shndx_ and opd_ent_off_ vectors.
784 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
785 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
786 (Target_powerpc): Add Address typedef and invalid_address. Use
788 (Target_powerpc::is_branch_reloc): New function.
789 (Powerpc_relocate_functions): Add Address typedef, use throughout.
790 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
791 for dst_mask, value and addend.
792 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
793 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
794 (Output_data_glink::do_write): Correct toc base. Don't try to use
795 uint16_t for 24-bit offset. Use get_output_section_offset and
797 (Target_powerpc::Scan::local): Handle more relocs.
798 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
799 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
800 Plug in toc restoring insn after plt calls. Translate branches
801 to function descriptor symbols to corresponding entry point.
802 (Target_powerpc::relocate_for_relocatable): Check return from
803 get_output_section_offset.
804 * symtab.h: Comment typo.
806 2012-08-14 Ian Lance Taylor <iant@google.com>
808 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
809 unsupported_relocal_local to call unsupported_reloc_global.
811 2012-08-14 Nick Clifton <nickc@redhat.com>
814 * script-sections.cc (Sections_element::output_section_name): Add
815 keep return parameter.
816 (Output_section_element::match_name): Add keep return parameter.
817 Return the value of the keep_ member.
818 * script-sections.h (class Output_section): Update
819 output_section_name prototype.
820 * layout.cc (Layout::keep_input_section): New public member
822 (Layout::choose_output_section): Pass keep parameter to
824 * layout.h (class Layout): Add keep_input_section.
825 * object.cc (Sized_relobj_file::do_layout): Check for kept input
827 * testsuite/Makefile.am: Add a test.
828 * testsuite/Makefile.in: Regenerate.
829 * testsuite/pr14265.c: Source file for the test.
830 * testsuite/pr14265.t: Linker script for the test.
831 * testsuite/pr14265.sh: Shell script for the test.
833 2012-08-14 Alan Modra <amodra@gmail.com>
835 * target.h (Target::output_section_name): New function.
836 (Target::do_output_section_name): New function.
837 * layout.cc (Layout::choose_output_section): Call the above.
838 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
840 2012-08-14 Alan Modra <amodra@gmail.com>
842 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
843 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
844 for replace_constant call.
845 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
846 (Output_data_glink::do_print_to_mapfile): New function.
847 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
848 (Target_powerpc::Relocate::relocate): Likewise.
850 2012-08-14 Alan Modra <amodra@gmail.com>
852 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
853 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
854 (Output_data_glink::add_entry,find_entry): Remove shndx param.
855 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
856 all references to shndx_. Handle special case for R_PPC_PLTREL24
858 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
859 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
860 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
862 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
863 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
865 2012-08-12 Alan Modra <amodra@gmail.com>
867 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
868 (glink insn constants): Use uint32_t.
869 (Output_data_glink::add_entry): Use insert, not [] operator.
871 2012-08-11 Alan Modra <amodra@gmail.com>
873 * object.h (Sized_relobj_file::find_shdr): New function.
874 (Sized_relobj_file::find_special_sections): New function.
875 * object.cc (Sized_relobj_file::find_shdr): New function.
876 (Sized_relobj_file::find_eh_frame): Use find_shdr.
877 (Sized_relobj_file::find_special_sections): New function, split out..
878 (Sized_relobj_file::do_read_symbols): ..from here.
879 * output.h (Output_data_got::replace_constant): New function.
880 (Output_data_got::num_entries): New function.
881 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
882 (Output_data_got::got_offset): Protected rather than private.
883 (Output_data_got::replace_got_entry): New function.
884 * output.cc (Output_data_got::replace_got_entry): New function.
885 * powerpc.cc (class Powerpc_relobj): New.
886 (class Powerpc_relocate_functions): Delete all psymval variants or
887 convert to value,addend type. Delete pcrela, pcrela_unaligned.
888 Implement _ha functions using corresponding _hi function.
889 (Powerpc_relobj::find_special_sections): New function.
890 (Target_powerpc::do_make_elf_object): New function.
891 (class Output_data_got_powerpc): New.
892 (class Output_data_glink): New.
893 (class Powerpc_scan_relocatable_reloc): New.
894 Many more changes througout file.
896 2012-08-09 Nick Clifton <nickc@redhat.com>
898 * po/vi.po: Updated Vietnamese translation.
900 2012-08-07 Ian Lance Taylor <iant@google.com>
902 * layout.cc (Layout::add_target_dynamic_tags): If
903 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
906 2012-07-30 Nick Clifton <nickc@redhat.com>
908 * po/gold.pot: Updated template.
909 * po/es.po: Updated Spanish translation.
911 2012-07-18 Cary Coutant <ccoutant@google.com>
914 * configure.ac: Add check for -gpubnames support.
915 * configure: Regenerate.
916 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
917 support; force -gno-pubnames.
918 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
920 (gdb_index_test_4): New test.
921 * testsuite/Makefile.in: Regenerate.
922 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
923 * testsuite/gdb_index_test_2.sh: Likewise.
924 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
925 * testsuite/gdb_index_test_4.sh: New script.
926 * testsuite/gdb_index_test_comm.sh: New script with common code;
927 don't look for space after colon.
929 2012-07-16 Sriraman Tallam <tmsriram@google.com>
931 * gold.cc (queue_middle_tasks): Update function order only after
932 deferred objects due to plugins are processed.
934 2012-07-11 Ian Lance Taylor <iant@google.com>
936 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
937 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
938 (Target_arm::scan_reloc_for_stub): Likewise.
939 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
940 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
941 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
942 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
943 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
945 2012-07-10 Dodji Seketeli <dodji@redhat.com>
946 Ian Lance Taylor <iant@google.com>
949 * configure.ac: Test whether std::tr1::hash<off_t> works.
950 * gold.h: Add a specialization for std::tr1::hash<off_t> if
952 * output.h (class Output_fill): Add virtual destructor.
953 * configure, config.in: Rebuild.
955 2012-06-22 Roland McGrath <mcgrathr@google.com>
957 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
959 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
961 * plugin.cc (Plugin::load): Handle position independent executables.
963 2012-06-06 Cary Coutant <ccoutant@google.com>
965 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
967 (lines_only_debug_sections): Likewise.
968 (gdb_fast_lookup_sections): New static array.
969 (is_gdb_debug_section): Rename formal parameter.
970 (is_lines_only_debug_section): Likewise.
971 (is_gdb_fast_lookup_section): New function.
972 (Layout::include_section): Check for ".zdebug_" prefix; pass
973 section name suffix to is_gdb_debug_section, et al.; check for
974 fast-lookup sections when building .gdb_index.
975 * options.h (--strip-debug-gdb): Update GDB version number.
977 2012-06-06 Cary Coutant <ccoutant@google.com>
979 * configure.ac: Add check for fallocate.
980 * configure: Regenerate.
981 * config.in: Regenerate.
983 * options.h (class General_options): Add --mmap-output-file and
984 --posix-fallocate options.
985 * output.cc: (posix_fallocate): Remove; replace with...
986 (gold_fallocate): New function.
987 (Output_file::map_no_anonymous): Call gold_fallocate.
988 (Output_file::map): Check --mmap-output-file option.
990 2012-06-05 Jing Yu <jingyu@google.com>
992 * gold.h (textdomain): Add do {} to empty while(0).
993 (bindtextdomain): Likewise.
995 2012-06-04 Cary Coutant <ccoutant@google.com>
997 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1000 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1002 * symtab.cc (Symbol_table::define_special_symbol):
1003 Initialize *poldsym to prevent uninitialized variable errors.
1005 2012-05-23 Cary Coutant <ccoutant@google.com>
1007 * layout.cc (Layout::section_name_mapping): Add rules to handle
1008 exact match on .data.rel.ro.local or .data.rel.ro.
1009 (Layout::output_section_name): Check for exact matches.
1011 2012-05-23 Cary Coutant <ccoutant@google.com>
1013 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1016 2012-05-22 Cary Coutant <ccoutant@google.com>
1018 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1019 object before exporting symbol.
1021 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1023 * testsuite/tls_test.cc: Include "config.h" first.
1024 * testsuite/tls_test_c.c: Likewise.
1026 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1027 Nick Clifton <nickc@redhat.com>
1030 * configure.in: Add check that sysdep.h has been included before
1031 any system header files.
1032 * configure: Regenerate.
1033 * config.in: Regenerate.
1035 2012-05-14 Cary Coutant <ccoutant@google.com>
1037 * layout.cc (Layout::make_output_section): Mark .tdata section
1039 * testsuite/relro_test.cc: Add a TLS variable.
1041 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1044 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1045 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1048 2012-05-08 Cary Coutant <ccoutant@google.com>
1050 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1051 (lines_only_debug_sections): Likewise.
1053 2012-05-02 Roland McGrath <mcgrathr@google.com>
1055 * nacl.cc: New file.
1057 * Makefile.am (CCFILES, HFILES): Add them.
1058 * Makefile.in: Regenerate.
1059 * i386.cc (Output_data_plt_i386_nacl): New class.
1060 (Output_data_plt_i386_nacl_exec): New class.
1061 (Output_data_plt_i386_nacl_dyn): New class.
1062 (Target_i386_nacl): New class.
1063 (Target_selector_i386_nacl): New class.
1064 (target_selector_i386): Use it instead of Target_selector_i386.
1065 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1066 (Target_x86_64_nacl): New class.
1067 (Target_selector_x86_64_nacl): New class.
1068 (target_selector_x86_64, target_selector_x32): Use it instead of
1069 Target_selector_x86_64.
1070 * arm.cc (Output_data_plt_arm_nacl): New class.
1071 (Target_arm_nacl): New class.
1072 (Target_selector_arm_nacl): New class.
1073 (target_selector_arm, target_selector_armbe): Use it instead of
1074 Target_selector_arm.
1076 * target-select.cc (select_target): Take new Input_file* and off_t
1077 arguments, pass them on to recognize method of selector.
1078 * object.cc (make_elf_sized_object): Update caller.
1079 * parameters.cc (parameters_force_valid_target): Likewise.
1080 * incremental.cc (make_sized_incremental_binary): Likewise.
1081 * target-select.h: Update decl.
1082 (Target_selector::recognize): Take new Input_file* argument,
1083 pass it on to do_recognize.
1084 (Target_selector::do_recognize): Take new Input_file* argument.
1085 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1086 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1087 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1088 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1090 * target.h (Target::Target_info): New members isolate_execinstr
1092 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1093 * arm.cc (Target_arm::arm_info): Update initializer.
1094 * i386.cc (Target_i386::i386_info): Likewise.
1095 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1096 * sparc.cc (Target_sparc::sparc_info): Likewise.
1097 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1098 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1099 * layout.cc (Layout::attach_allocated_section_to_segment):
1100 Take new const Target* argument. If target->isolate_execinstr(), act
1102 (Layout::find_first_load_seg): Take new const Target* argument;
1103 if target->isolate_execinstr(), reject PF_X segments.
1104 (Layout::relaxation_loop_body): Update caller.
1105 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1106 reset file offset to zero when we hit LOAD_SEG, and then do a second
1107 loop over the segments before LOAD_SEG to reassign offsets after
1108 addresses have been determined. Handle target->rosegment_gap().
1109 (Layout::attach_section_to_segment): Take new const Target* argument;
1110 pass it to attach_allocated_section_to_segment.
1111 (Layout::make_output_section): Update caller.
1112 (Layout::attach_sections_to_segments): Take new const Target* argument;
1113 pass it to attach_section_to_segment.
1114 * gold.cc (queue_middle_tasks): Update caller.
1115 * layout.h (Layout): Update method decls with new arguments.
1117 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1118 Target_info pointer to use.
1119 (Target_arm::do_make_data_plt): New virtual method.
1120 (Target_arm::make_data_plt): New method that calls it.
1121 (Target_arm::make_plt_entry): Use it.
1122 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1123 for the section alignment.
1124 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1126 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1127 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1129 (Output_data_plt_arm::get_plt_entry_size): Call it.
1130 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1131 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1132 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1134 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1135 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1136 method instead of sizeof(plt_entry).
1137 (Output_data_plt_arm::add_entry): Likewise.
1138 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1139 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1141 (Target_arm::plt_entry_size): Likewise.
1142 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1144 (Output_data_plt_arm_standard): ... here, new class.
1145 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1146 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1147 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1149 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1150 Take additional argument for the PLT entry size.
1151 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1152 Use get_plt_entry_size method rather than plt_entry_size variable.
1153 (Output_data_plt_x86_64::reserve_slot): Likewise.
1154 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1155 (Output_data_plt_x86_64::add_entry): Likewise.
1156 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1157 (Output_data_plt_x86_64::address_for_global): Likewise.
1158 (Output_data_plt_x86_64::address_for_local): Likewise.
1159 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1160 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1161 Make method non-static.
1162 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1164 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1165 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1166 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1167 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1169 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1170 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1172 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1173 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1175 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1176 (Output_data_plt_x86_64::plt_entry_size)
1177 (Output_data_plt_x86_64::first_plt_entry)
1178 (Output_data_plt_x86_64::plt_entry)
1179 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1180 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1181 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1182 (Output_data_plt_x86_64_standard): ... here, new class.
1183 (Target_x86_64::Target_x86_64): Take optional argument for the
1184 Target_info pointer to use.
1185 (Target_x86_64::do_make_data_plt): New virtual method.
1186 (Target_x86_64::make_data_plt): New method to call it.
1187 (Target_x86_64::init_got_plt_for_update): Use that.
1188 Call this->plt_->add_eh_frame method here.
1189 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1190 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1191 rather than static method.
1192 (Target_x86_64::plt_entry_size): Likewise.
1193 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1194 rather than plt_entry_size variable. Move guts of PLT filling to...
1195 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1196 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1197 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1199 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1200 additional argument for the section alignment.
1201 Don't do add_eh_frame_for_plt here.
1202 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1203 non-static. Use get_plt_entry_size method rather than plt_entry_size
1205 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1207 (Output_data_plt_i386::get_plt_entry_size): Call it.
1208 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1209 (Output_data_plt_i386::add_eh_frame): New method to call it.
1210 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1212 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1213 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1215 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1216 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1217 method instead of plt_entry_size.
1218 (Output_data_plt_i386::plt_entry_size)
1219 (Output_data_plt_i386::plt_eh_frame_fde_size)
1220 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1221 (Output_data_plt_i386_standard): ... here, new class.
1222 (Output_data_plt_i386_exec): New class.
1223 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1224 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1225 (Output_data_plt_i386::exec_plt_entry): Move to ...
1226 (Output_data_plt_i386_exec::plt_entry): ... here.
1227 (Output_data_plt_i386_dyn): New class.
1228 (Output_data_plt_i386::first_plt_entry): Move to ...
1229 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1230 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1231 (Output_data_plt_i386_dyn::plt_entry): ... here.
1232 (Target_i386::Target_i386): Take optional argument for the Target_info
1234 (Target_i386::do_make_data_plt): New virtual method.
1235 (Target_i386::make_data_plt): New method to call it.
1236 (Target_i386::make_plt_section): Use that.
1237 Call this->plt_->add_eh_frame method here.
1238 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1239 rather than plt_entry_size variable.
1240 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1241 (Output_data_plt_i386::address_for_local): Likewise.
1242 (Output_data_plt_i386::do_write): Likewise.
1243 Move guts of PLT filling to...
1244 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1245 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1246 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1247 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1249 2012-05-01 Cary Coutant <ccoutant@google.com>
1251 * dwarf_reader.cc (Dwarf_die::read_attributes)
1252 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1253 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1254 * reduced_debug_output.cc
1255 (Output_reduced_debug_info_section::get_die_end): Remove
1256 DW_FORM_GNU_ref_index. Add default case.
1258 2012-04-26 Mark Wielaard <mjw@redhat.com>
1260 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1261 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1262 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1263 DW_AT_high_pc as offset from DW_AT_low_pc.
1265 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1266 * testsuite/Makefile.in: Regenerate.
1267 * testsuite/gdb_index_test_3.c: New test source file.
1268 * testsuite/gdb_index_test_3.sh: New test source file.
1270 2012-04-25 Ian Lance Taylor <iant@google.com>
1272 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1274 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1275 as a class, not a struct.
1276 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1277 (Target_arm::apply_cortex_a8_workaround): Likewise.
1278 * gc.h: Declare Reloc_types as a struct, not a class.
1279 * object.h: Declare Symbols_data as a struct.
1280 * reloc.h: Declare Read_relocs_data as a struct.
1281 * target.h: Declare Relocate_info as a struct.
1283 2012-04-24 David S. Miller <davem@davemloft.net>
1285 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1286 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1289 2012-04-24 Cary Coutant <ccoutant@google.com>
1291 * incremental-dump.cc (find_input_containing_global): Replace
1292 magic number with symbolic constant.
1293 (dump_incremental_inputs): Update version number.
1294 * incremental.cc (Output_section_incremental_inputs): Update version
1295 number; import symbolic constants from Incremental_inputs_reader.
1296 (Incremental_inputs::create_data_sections): Align relocations
1297 section correctly for 64-bit targets.
1298 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1299 constants; add padding.
1300 (Output_section_incremental_inputs::write_header): Add assert for
1302 (Output_section_incremental_inputs::write_input_files): Add assert
1303 for input_entry_size.
1304 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1305 add assert for object_info_size, input_section_entry_size,
1306 global_sym_entry_size.
1307 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1308 for data structure sizes; use them.
1309 (Incremental_input_entry_reader): Import symbolic constants from
1310 Incremental_inputs_reader; use them.
1312 2012-04-23 David S. Miller <davem@davemloft.net>
1314 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1316 (Target_sparc::Target_sparc): Initialize new fields.
1317 (Target_sparc::do_make_elf_object): New function.
1318 (Target_sparc::do_adjust_elf_header): New function.
1320 2012-04-23 Cary Coutant <ccoutant@google.com>
1322 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1323 CU range table of gdb index.
1325 2012-04-20 David S. Miller <davem@davemloft.net>
1327 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1330 2012-04-16 David S. Miller <davem@davemloft.net>
1332 * sparc.cc (Target_sparc::got_address): New function.
1333 (Sparc_relocate_functions::gdop_hix22): New function.
1334 (Sparc_relocate_functions::gdop_lox10): New function.
1335 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1337 (Target_sparc::Scan::local): Likewise if the global symbol is not
1338 preemptible and is not IFUNC.
1339 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1340 transformations for local and non-preemptible non-IFUNC global
1343 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1344 writing out 64-bit part of ranges.
1346 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1347 -fpic and -fpie respectively.
1348 * Makefile.in: Regenerate.
1350 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1351 (Target_sparc::Target_sparc): Initialize new field.
1352 (Target_sparc::do_plt_section_for_global): New function.
1353 (Target_sparc::do_plt_section_for_local): New function.
1354 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1355 (Target_sparc::make_plt_section): New function, broken out of
1356 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1357 (Target_sparc::make_plt_entry): Call make_plt_section.
1358 (Target_sparc::make_local_ifunc_plt_entry): New function.
1359 (Target_sparc::rela_ifunc_section): New function.
1360 (Target_sparc::plt_section): Remove const.
1361 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1362 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1363 and ifunc_count_ fields.
1364 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1365 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1366 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1367 (Output_data_plt_sparc::rela_ifunc): New function.
1368 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1369 (Output_data_plt_sparc::has_ifunc_section): New function.
1370 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1371 (Output_data_plt_sparc::address_for_global): New function.
1372 (Output_data_plt_sparc::address_for_local): New function.
1373 (Output_data_plt_sparc::plt_index_to_offset): New function.
1374 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1376 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1378 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1379 R_SPARC_JMP_IREL to switch.
1380 (Target_sparc::Scan::check_non_pic): Likewise.
1381 (Target_sparc::Scan::local): Handle IFUNC symbols.
1382 (Target_sparc::Scan::local): Likewise.
1383 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1384 and plt_address_for_local.
1385 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1386 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1388 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1389 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1390 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1391 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1393 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1394 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1396 * sparc.cc (Target_sparc::Scan::global): Likewise.
1397 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1399 2012-04-16 Cary Coutant <ccoutant@google.com>
1401 * archive.cc (Library_base::should_include_member): Check for
1402 --export-dynamic-symbol.
1403 * options.h (class General_options): Add --export-dynamic-symbol.
1404 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1405 --export-dynamic-symbol.
1406 (Symbol_table::gc_mark_undef_symbols): Likewise.
1407 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1409 2012-04-12 David S. Miller <davem@davemloft.net>
1411 * sparc.cc (Reloc::wdisp10): New relocation method.
1412 (Reloc::h34): Likewise.
1413 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1414 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1416 (Target_sparc::Scan::local): Likewise.
1417 (Target_sparc::Scan::global): Likewise.
1418 (Target_sparc::Relocate::relocate): Likewise.
1420 2012-04-09 Cary Coutant <ccoutant@google.com>
1422 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1425 2012-04-06 Ian Lance Taylor <iant@google.com>
1427 * timer.cc: #include <unistd.h>.
1429 2012-04-06 Roland McGrath <mcgrathr@google.com>
1431 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1432 * config.in: Regenerate.
1433 * configure: Regenerate.
1435 2012-04-05 Nick Clifton <nickc@redhat.com>
1437 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1438 (AM_LC_MESSAGES): Add.
1439 * aclocal.m4: Regenerate.
1440 * config.in: Regenerate.
1441 * configure: Regenerate.
1443 2012-03-21 Cary Coutant <ccoutant@google.com>
1445 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1446 * Makefile.in: Regenerate.
1447 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1448 (Sized_elf_reloc_mapper::symbol_section): New function.
1449 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1450 (make_elf_reloc_mapper): New function.
1451 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1452 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1453 (Dwarf_abbrev_table::do_get_abbrev): New function.
1454 (Dwarf_ranges_table::read_ranges_table): New function.
1455 (Dwarf_ranges_table::read_range_list): New function.
1456 (Dwarf_pubnames_table::read_section): New function.
1457 (Dwarf_pubnames_table::read_header): New function.
1458 (Dwarf_pubnames_table::next_name): New function.
1459 (Dwarf_die::Dwarf_die): New function.
1460 (Dwarf_die::read_attributes): New function.
1461 (Dwarf_die::skip_attributes): New function.
1462 (Dwarf_die::set_name): New function.
1463 (Dwarf_die::set_linkage_name): New function.
1464 (Dwarf_die::attribute): New function.
1465 (Dwarf_die::string_attribute): New function.
1466 (Dwarf_die::int_attribute): New function.
1467 (Dwarf_die::uint_attribute): New function.
1468 (Dwarf_die::ref_attribute): New function.
1469 (Dwarf_die::child_offset): New function.
1470 (Dwarf_die::sibling_offset): New function.
1471 (Dwarf_info_reader::check_buffer): New function.
1472 (Dwarf_info_reader::parse): New function.
1473 (Dwarf_info_reader::do_parse): New function.
1474 (Dwarf_info_reader::do_read_string_table): New function.
1475 (Dwarf_info_reader::lookup_reloc): New function.
1476 (Dwarf_info_reader::get_string): New function.
1477 (Dwarf_info_reader::visit_compilation_unit): New function.
1478 (Dwarf_info_reader::visit_type_unit): New function.
1479 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1480 Sized_elf_reloc_mapper.
1481 (Sized_dwarf_line_info::symbol_section): Remove function.
1482 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1483 (Sized_dwarf_line_info::read_line_mappings): Remove object
1484 parameter, adjust callers.
1485 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1486 * dwarf_reader.h: Include <sys/types.h>.
1487 (class Track_relocs): Remove forward declaration.
1488 (class Elf_reloc_mapper): New class.
1489 (class Sized_elf_reloc_mapper): New class.
1490 (class Dwarf_abbrev_table): New class.
1491 (class Dwarf_range_list): New class.
1492 (class Dwarf_ranges_table): New class.
1493 (class Dwarf_pubnames_table): New class.
1494 (class Dwarf_die): New class.
1495 (class Dwarf_info_reader): New class.
1496 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1497 (Sized_dwarf_line_info::symbol_section): Remove member function.
1498 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1500 * gdb-index.cc: New source file.
1501 * gdb-index.h: New source file.
1502 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1503 and .debug_types sections, call Layout::add_to_gdb_index.
1504 (Sized_relobj_incr::do_section_name): Implement.
1505 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1506 return type; Implement.
1507 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1509 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1510 parameter list and return type.
1511 (Sized_incr_dynobj::do_section_contents): Likewise.
1512 * layout.cc: Include gdb-index.h.
1513 (Layout::Layout): Initialize gdb_index_data_.
1514 (Layout::init_fixed_output_section): Check for .gdb_index section.
1515 (Layout::add_to_gdb_index): New function. Instantiate.
1516 * layout.h: Add forward declaration for class Gdb_index.
1517 (Layout::add_to_gdb_index): New member function.
1518 (Layout::gdb_index_data_): New data member.
1519 * main.cc: Include gdb-index.h.
1520 (main): Print statistics for gdb index.
1521 * object.cc (Object::section_contents): Move code into
1522 do_section_contents.
1523 (need_decompressed_section): Check for sections needed when building
1525 (build_compressed_section_map): Likewise.
1526 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1528 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1529 sections; call Layout::add_to_gdb_index.
1530 (Sized_relobj_file::do_decompressed_section_contents): Call
1531 do_section_contents directly.
1532 * object.h (Object::do_section_contents): Adjust parameter list and
1534 (Object::do_decompressed_section_contents): Call do_section_contents
1536 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1538 * options.h (class General_options): Add --gdb-index option.
1539 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1540 list and return type.
1541 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1542 * reloc.h (Track_relocs::checkpoint): New function.
1543 (Track_relocs::reset): New function.
1545 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1547 * testsuite/Makefile.in: Regenerate.
1548 * testsuite/gdb_index_test.cc: New test source file.
1549 * testsuite/gdb_index_test_1.sh: New test source file.
1550 * testsuite/gdb_index_test_2.sh: New test source file.
1552 2012-03-19 Doug Kwan <dougkwan@google.com>
1554 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1555 (Target_arm::do_finalize_sections): Remove code which defines
1556 __exidx_start and __exidx_end. Make symbol table parameter
1557 anonymous as it is not used.
1558 * gold.cc (queue_middle_tasks): Call target hook to define any
1559 target-specific symbols.
1560 * target.h (Target::define_standard_symbols): New method.
1561 (Target::do_define_standard_symbols): Same.
1562 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1563 * testsuite/Makefile.in: Regenerate.
1564 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1566 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1567 relocations are generated for __exidx_start and __exidx_end.
1569 2012-03-16 Doug Kwan <dougkwan@google.com>
1571 * testsuite/Makefile.am: Disable test initpri3b.
1572 * testsuite/Makefile.in: Regenerate.
1574 2012-03-15 Doug Kwan <dougkwan@google.com>
1576 * arm.cc (Target_arm::got_section): Make .got section read-only
1579 2012-03-15 Ian Lance Taylor <iant@google.com>
1582 * layout.cc (Layout::make_output_section): Correctly mark
1583 SHT_INIT_ARRAY, et. al., as relro.
1585 2012-03-14 Doug Kwan <dougkwan@google.com>
1587 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1588 dynamic relocations for protected symbols in shared objects.
1590 2012-03-13 Ian Lance Taylor <iant@google.com>
1592 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1593 keep the larger alignment.
1595 2012-03-12 Cary Coutant <ccoutant@google.com>
1597 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1598 handling of DW_LNE_define_file.
1600 2012-03-12 Cary Coutant <ccoutant@google.com>
1602 * reduced_debug_output.cc
1603 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1606 2012-02-29 Cary Coutant <ccoutant@google.com>
1608 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1610 2012-02-29 Cary Coutant <ccoutant@google.com>
1612 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1613 Call Object::decompressed_section_contents.
1614 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1616 (Sized_dwarf_line_info::buffer_start_): New data member.
1617 * merge.cc (Output_merge_data::do_add_input_section): Call
1618 Object::decompressed_section_contents.
1619 (Output_merge_string::do_add_input_section): Likewise.
1620 * object.cc (need_decompressed_section): New function.
1621 (build_compressed_section_map): Decompress sections needed later.
1622 (Sized_relobj_file::do_decompressed_section_contents): New function.
1623 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1624 * object.h (Object::decompressed_section_contents): New function.
1625 (Object::discard_decompressed_sections): New function.
1626 (Object::do_decompressed_section_contents): New function.
1627 (Object::do_discard_decompressed_sections): New function.
1628 (Compressed_section_info): New type.
1629 (Compressed_section_map): Include decompressed section contents.
1630 (Sized_relobj_file::do_decompressed_section_contents): New function.
1631 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1633 2012-02-16 Cary Coutant <ccoutant@google.com>
1635 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1636 * testsuite/Makefile.in: Regenerate.
1638 2012-02-14 Cary Coutant <ccoutant@google.com>
1640 * options.cc (General_options::finalize): Disallow -pie and -static.
1642 2012-02-03 Doug Kwan <dougkwan@google.com>
1644 * arm.cc (Arm_relocate_functions::abs8,
1645 Arm_relocate_functions::abs16): Use
1646 Bits::has_signed_unsigned_overflow32.
1647 (Arm_relocate_functions::thm_abs8): Correct range of
1649 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1652 2012-02-02 Doug Kwan <dougkwan@google.com>
1654 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1655 position independent outputs, not just shared objects.
1657 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1659 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1660 * configure: Regenerated.
1662 2012-01-27 Ian Lance Taylor <iant@google.com>
1664 * reloc.h (Bits): New class with static functions, copied from
1665 namespace utils in arm.cc.
1666 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1669 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1671 * incremental.cc (write_info_blocks): Correct relocation offset.
1673 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1675 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1676 (Relocate::tls_gd_to_le): Likewise.
1678 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1680 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1682 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1684 * configure.ac: Check if -mcmodel=medium works.
1685 * configure: Regenerated.
1687 2012-01-24 Cary Coutant <ccoutant@google.com>
1689 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1691 (read_unsigned_LEB_128_x): ... this new function.
1692 (read_signed_LEB_128): Replaced with inline definition and ...
1693 (read_signed_LEB_128_x): ... this new function.
1694 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1695 (read_unsigned_LEB_128): Add inline definition.
1696 (read_signed_LEB_128_x): New function.
1697 (read_signed_LEB_128): Add inline definition.
1698 * testsuite/Makefile.am (leb128_unittest): New unit test.
1699 * testsuite/Makefile.in: Regenerate.
1700 * testsuite/leb128_unittest.cc: New unit test.
1702 2012-01-23 Ian Lance Taylor <iant@google.com>
1705 * i386.cc (Target_i386::do_code_fill): When using a jmp
1706 instruction, pad with nop instructions.
1707 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1709 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1711 * x86_64.cc (gc_process_relocs): Add typename on types used in
1713 (scan_relocs): Likewise.
1714 (relocate_section): Likewise.
1715 (apply_relocation): Likewise.
1717 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1719 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1720 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1723 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1725 * x86_64.cc: Initial support for x32.
1727 2012-01-03 Cary Coutant <ccoutant@google.com>
1729 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1730 Use abstract base class for GOT.
1731 * gold/output.h (class Output_data_got_base): New abstract base class.
1732 (class Output_data_got): Derive from new base class, adjust ctors.
1733 (Output_data_got::reserve_slot): Make virtual; rename to
1734 do_reserve_slot; Adjust callers.
1735 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1736 pointer to abstract base class.
1737 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1739 2011-12-18 Ian Lance Taylor <iant@google.com>
1741 * object.h (Relobj::local_symbol_value): New function.
1742 (Relobj::local_plt_offset): New function.
1743 (Relobj::local_has_got_offset): New function.
1744 (Relobj::local_got_offset): New function.
1745 (Relobj::set_local_got_offset): New function.
1746 (Relobj::do_local_symbol_value): New pure virtual function.
1747 (Relobj::do_local_plt_offset): Likewise.
1748 (Relobj::do_local_has_got_offset): Likewise.
1749 (Relobj::do_local_got_offset): Likewise.
1750 (Relobj::do_set_local_got_offset): Likewise.
1751 (Sized_relobj::do_local_has_got_offset): Rename from
1752 local_has_got_offset.
1753 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1754 (Sized_relobj::do_set_local_got_offset): Rename from
1755 set_local_got_offset.
1756 (Sized_relobj_file::do_local_plt_offset): Rename from
1758 (Sized_relobj_file::do_local_symbol_value): New function.
1759 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1761 * output.cc (Output_data_got::Got_entry::write): Change object to
1762 Relobj. Use local_symbol_value.
1763 (Output_data_got::add_global_with_rel): Change rel_dyn to
1764 Output_data_reloc_generic*. Use add_global_generic.
1765 (Output_data_got::add_global_with_rela): Remove. Change all
1766 callers to use add_global_with_rel.
1767 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1768 Output_data_reloc_generic*. Use add_global_generic.
1769 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1770 callers to use add_global_pair_with_rel.
1771 (Output_data_got::add_local): Change object to Relobj*.
1772 (Output_data_got::add_local_plt): Likewise.
1773 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1774 change rel_dyn to Output_data_reloc_generic*. Use
1776 (Output_data_got::add_local_with_rela): Remove. Change all
1777 callers to use all_local_with_rel.
1778 (Output_data_got::add_local_pair_with_rel): Change object to
1779 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1780 add_output_section_generic.
1781 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1782 callers to use add_local_pair_with_rel.
1783 (Output_data_got::reserve_local): Change object to Relobj*.
1784 * output.h: (class Output_data_reloc_generic): Add pure virtual
1785 declarations for add_global_generic, add_local_generic,
1786 add_output_section_generic.
1787 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1788 functions for Output_data_reloc_generic. Update declarations for
1789 changes listed in output.cc.
1790 (class Output_data_got): Change template parameter to got_size.
1791 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1792 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1794 (Sized_relobj_incr::do_local_plt_offset): New function.
1795 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1798 2011-12-17 Cary Coutant <ccoutant@google.com>
1800 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1801 * resolve.cc (Symbol_table::resolve): Likewise.
1802 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1804 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1806 2011-12-16 Ian Lance Taylor <iant@google.com>
1808 * output.h (Output_data_reloc_generic::add): Only call
1809 add_dynamic_reloc if this is a dynamic reloc section.
1811 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1814 * target-reloc.h (apply_relocation): Replace <64, false> with
1817 2011-11-25 Nick Clifton <nickc@redhat.com>
1819 * po/it.po: New Italian translation.
1821 2011-11-17 Sterling Augustine <saugustine@google.com>
1823 * script.cc (script_include_directive): Implement.
1824 (read_script_file): New local variables name and search_path. Update
1825 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1826 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1827 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1829 2011-11-11 Sterling Augustine <saugustine@google.com>
1831 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1832 (file_or_sections_cmd): Likewise.
1834 2011-11-11 Doug Kwan <dougkwan@google.com>
1836 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1837 if --just-symbols is given.
1839 2011-11-10 Doug Kwan <dougkwan@google.com>
1842 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1843 when processing data relocs.
1844 * reloc.h (Relocate_functions::rel_unaligned): New method.
1845 (Relocate_functions::pcrel_unaligned): Ditto.
1846 (Relocate_functions::rel32_unaligned): Ditto.
1847 (Relocate_functions::pcrel32_unaligned): Ditto.
1849 2011-11-09 Doug Kwan <dougkwan@google.com>
1852 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1853 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1854 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1855 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1856 (Relocate_functions::rel_unaligned): New.
1857 (Relocate_functions::rel32_unaligned): New.
1858 * target-reloc.h (relocate_for_relocatable): Add code to handle
1859 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1860 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1861 arm_unaligned_reloc_r): New targets.
1862 * testsuite/Makefile.in: Regenerate.
1863 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1866 2011-11-02 Ian Lance Taylor <iant@google.com>
1868 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1870 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1871 * options.cc (General_options::finalize): Use library search path
1872 from configure script if specified. If not native and no sysroot,
1873 only search TOOLLIBDIR.
1874 * options.h (Search_directory::Search_directory): Change name to
1876 (General_options::add_to_library_path_with_sysroot): Change arg to
1878 * configure, Makefile.in, config.in: Rebuild.
1880 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1882 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1883 we are working around the ARM1176 Erratum.
1884 * options.h (General_options::fix_arm1176): Add option.
1885 * testsuite/Makefile.am: Add testcases, and keep current ones
1887 * testsuite/Makefile.in: Regenerate.
1888 * testsuite/arm_fix_1176.s: New file.
1889 * testsuite/arm_fix_1176.sh: Likewise.
1891 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1893 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1895 (Target_arm::may_use_blx): Remove method.
1896 (Target_arm::set_may_use_blx): Likewise.
1897 (Target_arm::may_use_v4t_interworking): New method.
1898 (Target_arm::may_use_v5t_interworking): Likewise.
1899 (Target_arm::may_use_blx_): Remove member variable.
1900 (Arm_relocate_functions::arm_branch_common): Check for v5T
1902 (Arm_relocate_functions::thumb_branch_common): Likewise.
1903 (Reloc_stub::stub_type_for_reloc): Likewise.
1904 (Target_arm::do_finalize_sections): Correct interworking checks.
1905 * testsuite/Makefile.am: Add new tests.
1906 * testsuite/Makefile.in: Regenerate.
1907 * testsuite/arm_farcall_arm_arm.s: New test.
1908 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1909 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1910 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1911 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1912 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1913 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1914 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1916 2011-10-31 Cary Coutant <ccoutant@google.com>
1919 * expression.cc (Expression::eval_with_dot): Add
1920 is_section_dot_assignment parameter.
1921 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1922 absolute and assigning to dot within a section.
1923 * script-sections.cc
1924 (Output_section_element_assignment::set_section_addresses): Pass
1925 dot_section to set_if_absolute.
1926 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1927 as is_section_dot_assignment flag to eval_with_dot.
1928 (Output_section_element_dot_assignment::set_section_addresses):
1930 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1931 parameter. Also set value if relative to dot_section; set the
1932 symbol's output_section.
1933 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1934 parameter. Adjust all callers.
1935 (Expression::eval_maybe_dot): Likewise.
1936 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1938 * testsuite/script_test_2.t: Test assignment of an absolute value
1939 to dot within an output section element.
1941 2011-10-31 Cary Coutant <ccoutant@google.com>
1943 * options.h (class General_options): Add --[no-]gnu-unique options.
1944 * symtab.cc (Symbol_table::sized_write_globals): Convert
1945 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1947 2011-10-31 Cary Coutant <ccoutant@google.com>
1950 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1951 unnecessary assertion.
1952 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1954 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1956 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1958 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1960 Change to just keep the section associated with symbol.
1961 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1962 they are externally visible and --export-dynamic is turned on.
1963 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1965 2011-10-19 Ian Lance Taylor <iant@google.com>
1968 * script-sections.cc
1969 (Output_section_element_dot_assignment::needs_output_section): New
1972 2011-10-19 Ian Lance Taylor <iant@google.com>
1975 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1976 --section-start option was seen.
1977 * options.h (General_options::any_section_start): New function.
1979 2011-10-18 David S. Miller <davem@davemloft.net>
1982 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1983 member to track relocation locations that have moved during TLS
1984 reloc optimizations.
1985 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1986 (Target_sparc::Relocate::relocate): Adjust view down by 4
1987 bytes if it matches reloc_adjust_addr_.
1988 (Target_sparc::Relocate::relocate_tls): Always move the
1989 __tls_get_addr call delay slot instruction forward 4 bytes when
1990 performing relaxation.
1992 2011-10-18 Cary Coutant <ccoutant@google.com>
1994 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1995 (Output_file::map_no_anonymous): Check for non-zero
1996 return code from posix_fallocate.
1998 2011-10-17 Cary Coutant <ccoutant@google.com>
2001 * plugin.cc (is_visible_from_outside): Check for symbols
2002 referenced from dynamic objects.
2003 * resolve.cc (Symbol_table::resolve): Don't count references
2004 from dynamic objects as references from real ELF files.
2005 * testsuite/plugin_test_2.sh: Adjust expected result.
2007 2011-10-17 Cary Coutant <ccoutant@google.com>
2009 * gold.cc: Include timer.h.
2010 (queue_middle_tasks): Stamp time.
2011 (queue_final_tasks): Likewise.
2012 * main.cc (main): Store timer in parameters. Print timers
2014 * parameters.cc (Parameters::Parameters): Initialize timer_.
2015 (Parameters::set_timer): New function.
2016 (set_parameters_timer): New function.
2017 * parameters.h (Parameters::set_timer): New function.
2018 (Parameters::timer): New function.
2019 (Parameters::timer_): New data member.
2020 (set_parameters_timer): New function.
2021 * timer.cc (Timer::stamp): New function.
2022 (Timer::get_pass_time): New function.
2023 * timer.h (Timer::stamp): New function.
2024 (Timer::get_pass_time): New function.
2025 (Timer::pass_times_): New data member.
2027 2011-10-17 Cary Coutant <ccoutant@google.com>
2029 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2030 task for members of lib groups.
2032 2011-10-17 Cary Coutant <ccoutant@google.com>
2035 * fileread.cc (File_read::find_view): Add assert.
2036 (File_read::make_view): Move bounds check (replace with assert)...
2037 (File_read::find_or_make_view): ... to here.
2039 2011-10-12 Cary Coutant <ccoutant@google.com>
2041 * output.cc (Output_file::open_base_file): Handle case where
2042 ::read returns less than requested size.
2044 2011-10-10 Cary Coutant <ccoutant@google.com>
2046 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2047 Initialize defined_count_.
2048 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2049 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2050 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2051 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2052 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2053 * incremental.h (Sized_relobj_incr::defined_count_): New data
2055 (Sized_incr_dynobj::defined_count_): New data member.
2056 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2057 Return zeroes instead of internal error.
2059 2011-10-10 Cary Coutant <ccoutant@google.com>
2062 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2063 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2064 * output.h (class Output_reloc): Add use_plt_offset flag.
2065 (Output_reloc::type_): Adjust size of bit field.
2066 (Output_reloc::use_plt_offset_): New bit field.
2067 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2068 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2069 flag. Adjust all callers.
2070 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2071 creating RELATIVE relocations.
2073 2011-10-10 Nick Clifton <nickc@redhat.com>
2075 * po/es.po: Updated Spanish translation.
2076 * po/fi.po: Updated Finnish translation.
2078 2011-10-03 Diego Novillo <dnovillo@google.com>
2080 * options.cc (parse_uint): Fix dereference of RETVAL.
2082 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2084 * layout.h (section_order_map_): New member.
2085 (get_section_order_map): New member function.
2086 * output.cc (Output_section::add_input_section): Check for patterns
2087 only when --section-ordering-file is specified.
2088 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2089 output_sections have been formed.
2090 * layout.cc (Layout_Layout): Initialize section_order_map_.
2091 * plugin.cc (update_section_order): Store order in order_map. Do not
2093 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2094 * testsuite/Makefile.in: Regenerate.
2095 * testsuite/plugin_section_order.c: New file.
2096 * testsuite/plugin_final_layout.cc: New file.
2097 * testsuite/plugin_final_layout.sh: New file.
2099 2011-09-29 Cary Coutant <ccoutant@google.com>
2101 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2103 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2104 symbols during incremental update.
2105 (Symbol_table::add_from_dynobj): Likewise.
2107 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2108 Ian Lance Taylor <iant@google.com>
2110 * symtab.cc (Symbol_table::define_special_symbol): Always
2111 canonicalize version string.
2113 2011-09-26 Cary Coutant <ccoutant@google.com>
2115 * gold.cc (queue_initial_tasks): Move option checks ...
2116 * options.cc (General_options::finalize): ... to here. Disable
2117 some options; make others fatal.
2119 2011-09-26 Cary Coutant <ccoutant@google.com>
2122 * plugin.cc (get_symbols_v2): New function.
2123 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2124 (is_referenced_from_outside): New function.
2125 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2126 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2127 (get_symbols): Pass version parameter.
2128 (get_symbols_v2): New function.
2129 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2131 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2132 (onload): Add LDPT_GET_SYMBOLS_V2.
2133 (all_symbols_read_hook): Use get_symbols_v2; check for
2134 LDPR_PREVAILING_DEF_IRONLY_EXP.
2135 * testsuite/plugin_test_3.sh: Update expected results.
2137 2011-09-23 Simon Baldwin <simonb@google.com>
2139 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2140 configuration options.
2141 * configure: Regenerate.
2142 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2143 * Makefile.in: Regenerate.
2144 * testsuite/Makefile.in: Regenerate.
2146 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2148 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2150 2011-09-19 Cary Coutant <ccoutant@google.com>
2152 * incremental.cc (can_incremental_update): Fix typo in comment.
2153 * incremental.h (can_incremental_update): Likewise.
2155 2011-09-18 Cary Coutant <ccoutant@google.com>
2157 * incremental.cc (can_incremental_update): New function.
2158 * incremental.h (can_incremental_update): New function.
2159 * layout.cc (Layout::init_fixed_output_section): Call it.
2160 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2161 * object.cc (Sized_relobj_file::do_layout): Call
2162 can_incremental_update.
2164 2011-09-13 Cary Coutant <ccoutant@google.com>
2166 * configure.ac: Check for glibc support for gnu_indirect_function
2167 support with static linking, setting automake conditional
2169 * Makefile.in: Regenerate.
2170 * configure: Regenerate.
2172 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2173 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2175 * testsuite/Makefile.in: Regenerate.
2177 2011-09-13 Cary Coutant <ccoutant@google.com>
2179 * incremental.cc (Sized_relobj_incr::do_layout): Call
2180 report_comdat_group for kept comdat sections.
2181 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2182 * testsuite/Makefile.in: Regenerate.
2183 * testsuite/incr_comdat_test_1.cc: New source file.
2184 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2185 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2186 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2188 2011-09-13 Ian Lance Taylor <iant@google.com>
2190 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2191 variable external_symbols_offset.
2193 2011-09-12 Ian Lance Taylor <iant@google.com>
2195 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2196 triggered if object has no symbols.
2198 2011-09-09 David S. Miller <davem@davemloft.net>
2200 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2201 (Output_fill_debug_line::do_write): Likewise.
2203 2011-08-29 Cary Coutant <ccoutant@google.com>
2205 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2206 casts to match formatting specs.
2207 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2209 2011-08-26 Cary Coutant <ccoutant@google.com>
2211 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2212 remaining hole size when allocating.
2213 (Layout::make_output_section): Set fill methods for debug sections.
2214 * layout.h (Free_list::Free_list_node): Move from private to
2216 (Free_list::set_min_hole_size): New function.
2217 (Free_list::begin, Free_list::end): New functions.
2218 (Free_list::min_hole_): New data member.
2219 * output.cc: Include dwarf.h.
2220 (Output_fill_debug_info::do_minimum_hole_size): New function.
2221 (Output_fill_debug_info::do_write): New function.
2222 (Output_fill_debug_line::do_minimum_hole_size): New function.
2223 (Output_fill_debug_line::do_write): New function.
2224 (Output_section::Output_section): Initialize new data member.
2225 (Output_section::set_final_data_size): Ensure patch space is larger
2226 than minimum hole size.
2227 (Output_section::do_write): Fill holes in debug sections.
2228 * output.h (Output_fill): New class.
2229 (Output_fill_debug_info): New class.
2230 (Output_fill_debug_line): New class.
2231 (Output_section::set_free_space_fill): New function.
2232 (Output_section::free_space_fill_): New data member.
2233 * testsuite/Makefile.am (incremental_test_3): Add
2234 --incremental-patch option.
2235 (incremental_test_4): Likewise.
2236 (incremental_test_5): Likewise.
2237 (incremental_test_6): Likewise.
2238 (incremental_copy_test): Likewise.
2239 (incremental_common_test_1): Likewise.
2240 * testsuite/Makefile.in: Regenerate.
2242 2011-08-26 Nick Clifton <nickc@redhat.com>
2244 * po/es.po: Updated Spanish translation.
2246 2011-08-01 Cary Coutant <ccoutant@google.com>
2248 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2249 * gold/testsuite/Makefile.in: Regenerate.
2250 * gold/testsuite/justsyms_exec.c: New source file.
2251 * gold/testsuite/justsyms_lib.c: New source file.
2253 2011-08-01 Cary Coutant <ccoutant@google.com>
2255 * layout.cc (Layout::set_segment_offsets): Don't realign text
2256 segment if -Ttext was specified.
2257 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2259 * object.h (Sized_relobj_file::e_type): New function.
2260 (Sized_relobj_file::e_type_): New data member.
2261 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2262 base address for ET_EXEC files.
2263 * target.cc (Target::do_make_elf_object_implementation): Allow
2264 ET_EXEC files with --just-symbols option.
2266 2011-07-28 Cary Coutant <ccoutant@google.com>
2268 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2269 Add thread_number parameter.
2270 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2271 * workqueue-threads.cc
2272 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2273 current thread if its thread number is greater than desired thread
2275 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2276 Add thread_number parameter.
2277 (Workqueue::should_cancel_thread): Likewise.
2278 (Workqueue::find_runnable_or_wait): Pass thread_number to
2279 should_cancel_thread.
2280 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2283 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2285 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2286 only after checking if it cannot be forced local.
2287 * symtab.h (is_externally_visible): Check if the symbol is not forced
2290 2011-07-15 Ian Lance Taylor <iant@google.com>
2292 * options.h (class General_options): Add --print-output-format.
2293 Move -EL next to -EB, for better --help output.
2294 * target-select.cc: Include <cstdio>, "options.h", and
2296 (Target_selector::do_target_bfd_name): New function.
2297 (print_output_format): New function.
2298 * target-select.h (class Target_selector): Update declarations.
2299 (Target_selector::target_bfd_name): New function.
2300 (print_output_format): Declare.
2301 * main.cc: Include "target-select.h".
2302 (main): Handle --print-output-format.
2303 * gold.cc: Include "target-select.h".
2304 (queue_initial_tasks): Handle --print-output-format when there are
2306 * parameters.cc (parameters_force_valid_target): Give a better
2307 error message if -EB/-EL does not match target.
2308 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2311 2011-07-15 Ian Lance Taylor <iant@google.com>
2313 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2314 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2315 (Output_data_plt_i386::do_write): Write address of .dynamic
2316 section to first entry in .got.plt section.
2317 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2318 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2320 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2321 section to first entry in .got.plt section.
2322 * layout.h (Layout::dynamic_section): New function.
2324 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2326 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2328 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2329 input_section_position_, and input_section_glob_.
2330 (read_layout_from_file): Call function section_ordering_specified.
2331 * layout.h (is_section_ordering_specified): New function.
2332 (section_ordering_specified): New function.
2333 (section_ordering_specified_): New boolean member.
2334 * main.cc(main): Call load_plugins after layout object is defined.
2335 * output.cc (Output_section::add_input_section): Use
2336 function section_ordering_specified to check if section ordering is
2338 * output.cc (Output_section::add_relaxed_input_section): Use
2339 function section_ordering_specified to check if section ordering is
2341 (Output_section::update_section_layout): New function.
2342 (Output_section::sort_attached_input_sections): Check if input section
2344 * output.h (Output_section::update_section_layout): New function.
2345 * plugin.cc (get_section_count): New function.
2346 (get_section_type): New function.
2347 (get_section_name): New function.
2348 (get_section_contents): New function.
2349 (update_section_order): New function.
2350 (allow_section_ordering): New function.
2351 (Plugin::load): Add the new interfaces to the transfer vector.
2352 (Plugin_manager::load_plugins): New parameter.
2353 (Plugin_manager::all_symbols_read): New parameter.
2354 (Plugin_manager::claim_file): New parameter. Save the elf object for
2356 (Plugin_manager::get_elf_object): New function.
2357 (Plugin_manager::get_view): Change to directly use the bool to check
2358 if get_view is called from claim_file_hook.
2359 * plugin.h (input_objects): New function
2360 (Plugin__manager::load_plugins): New parameter.
2361 (Plugin_manager::claim_file): New parameter.
2362 (Plugin_manager::get_elf_object): New function.
2363 (Plugin_manager::in_claim_file_handler): New function.
2364 (Plugin_manager::in_claim_file_handler_): New member.
2365 (layout): New function.
2366 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2367 handler with an extra parameter. Make the elf object before calling
2369 * testsuite/plugin_test.c (get_section_count): New function pointer.
2370 (get_section_type): New function pointer.
2371 (get_section_name): New function pointer.
2372 (get_section_contents): New function pointer.
2373 (update_section_order): New function pointer.
2374 (allow_section_ordering): New function pointer.
2375 (onload): Check if the new interfaces exist.
2377 2011-07-13 Ian Lance Taylor <iant@google.com>
2379 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2381 * x86_64.cc (Target_x86_64::got_section): Likewise.
2382 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2383 (relro_now_test_SOURCES): New variable.
2384 (relro_now_test_DEPENDENCIES): New variable.
2385 (relro_now_test_LDFLAGS): New variable.
2386 (relro_now_test_LDADD): New variable.
2387 (relro_now_test.so): New target.
2388 * testsuite/Makefile.in: Rebuild.
2390 2011-07-12 Ian Lance Taylor <iant@google.com>
2393 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2394 GLOB_DAT relocation rather than a RELATIVE relocation for a
2395 protected symbol when creating a shared library.
2396 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2397 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2398 * testsuite/protected_main_1.cc (main): Test that protected
2399 function has same address.
2401 2011-07-11 Ian Lance Taylor <iant@google.com>
2404 * options.h (class General_options): Add -Bgroup.
2405 * options.cc (General_options::finalize): If -Bgroup is set,
2406 default to --unresolved-symbols=report-all.
2407 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2408 * target-reloc.h (issue_undefined_symbol_error): Handle
2409 --unresolved-symbols=report-all.
2411 2011-07-08 Ian Lance Taylor <iant@google.com>
2414 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2415 if linker script discards key sections.
2416 (Layout::create_dynamic_symtab): Likewise.
2417 (Layout::assign_local_dynsym_offsets): Likewise.
2418 (Layout::sized_create_version_sections): Likewise.
2419 (Layout::create_interp): Likewise.
2420 (Layout::finish_dynamic_section): Likewise.
2421 (Layout::set_dynamic_symbol_size): Likewise.
2423 2011-07-08 Ian Lance Taylor <iant@google.com>
2426 * options.h (class General_options): Add --unresolved-symbols.
2427 * target-reloc.h (issue_undefined_symbol_error): Check
2428 --unresolved-symbols. Add comments.
2430 2011-07-08 Ian Lance Taylor <iant@google.com>
2432 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2433 expression more complex.
2435 2011-07-08 Ian Lance Taylor <iant@google.com>
2438 * target-reloc.h (issue_undefined_symbol_error): New inline
2439 function, broken out of relocate_section.
2440 (relocate_section): Call issue_undefined_symbol_error.
2441 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2442 there is no TLS segment if we are about to issue an undefined
2444 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2446 2011-07-08 Ian Lance Taylor <iant@google.com>
2449 * resolve.cc (Symbol_table::should_override): Add fromtype
2450 parameter. Change all callers. Give error when linking together
2451 TLS and non-TLS symbol.
2452 (Symbol_table::should_override_with_special): Add fromtype
2453 parameter. Change all callers.
2454 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2455 there is no TLS segment if we have reported some errors.
2456 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2458 2011-07-08 Ian Lance Taylor <iant@google.com>
2461 * target.h (Target::plt_address_for_global): New function.
2462 (Target::plt_address_for_local): New function.
2463 (Target::plt_section_for_global): Remove.
2464 (Target::plt_section_for_local): Remove.
2465 (Target::do_plt_address_for_global): New virtual function.
2466 (Target::do_plt_address_for_local): New virtual function.
2467 (Target::do_plt_section_for_global): Remove.
2468 (Target::do_plt_section_for_local): Remove.
2469 (Target::register_global_plt_entry): Add Symbol_table and Layout
2471 * output.cc (Output_data_got::Got_entry::write): Use
2472 plt_address_for_global and plt_address_for_local.
2473 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2474 address of output section.
2475 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2476 got_irelative_, and irelative_count_ fields. Update
2478 (Output_data_plt_i386::has_irelative_section): New function.
2479 (Output_data_plt_i386::entry_count): Add irelative_count_.
2480 (Output_data_plt_i386::set_final_data_size): Likewise.
2481 (class Target_i386): Add got_irelative_ and rel_irelative_
2482 fields. Update declarations.
2483 (Target_i386::Target_i386): Initialize new fields.
2484 (Target_i386::do_plt_address_for_global): New function replacing
2485 do_plt_section_for_global.
2486 (Target_i386::do_plt_address_for_local): New function replacing
2487 do_plt_section_for_local.
2488 (Target_i386::got_section): Create got_irelative_.
2489 (Target_i386::rel_irelative_section): New function.
2490 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2491 fields. Don't define __rel_iplt_{start,end}.
2492 (Output_data_plt_i386::add_entry): Add symtab and layout
2493 parameters. Change all callers. Use different PLT and GOT for
2495 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2496 layout parameters. Change all callers. Use different PLT and
2498 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2499 (Output_data_plt_i386::rel_irelative): New function.
2500 (Output_data_plt_i386::address_for_global): New function.
2501 (Output_data_plt_i386::address_for_local): New function.
2502 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2503 IRELATIVE GOT when changing IFUNC GOT entries.
2504 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2506 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2507 if we didn't create an IRELATIVE GOT.
2508 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2509 plt_address_for_local.
2510 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2511 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2512 got_irelative_, and irelative_count_ fields. Update
2514 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2515 Initialize new fields. Remove symtab parameter. Change all
2517 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2519 (Output_data_plt_x86_64::has_irelative_section): New function.
2520 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2521 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2522 fields. Update declarations.
2523 (Target_x86_64::Target_x86_64): Initialize new fields.
2524 (Target_x86_64::do_plt_address_for_global): New function replacing
2525 do_plt_section_for_global.
2526 (Target_x86_64::do_plt_address_for_local): New function replacing
2527 do_plt_section_for_local.
2528 (Target_x86_64::got_section): Create got_irelative_.
2529 (Target_x86_64::rela_irelative_section): New function.
2530 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2531 all callers. Don't create __rel_iplt_{start,end}.
2532 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2533 parameters. Change all callers. Use different PLT and GOT for
2535 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2536 layout parameters. Change all callers. Use different PLT and
2538 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2539 parameters. Change all callers. Use different PLT and GOT for
2541 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2542 (Output_data_plt_x86_64::rela_irelative): New function.
2543 (Output_data_plt_x86_64::address_for_global): New function.
2544 (Output_data_plt_x86_64::address_for_local): New function.
2545 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2546 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2547 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2548 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2550 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2552 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2553 symbols if we didn't create an IRELATIVE GOT.
2554 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2555 plt_address_for_local.
2556 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2557 * testsuite/ifuncvar1.c: New test file.
2558 * testsuite/ifuncvar2.c: New test file.
2559 * testsuite/ifuncvar3.c: New test file.
2560 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2561 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2562 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2563 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2564 * testsuite/Makefile.in: Rebuild.
2566 2011-07-07 Cary Coutant <ccoutant@google.com>
2568 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2569 (two_file_test_1_ndebug.o): Likewise.
2570 (two_file_test_1b_ndebug.o): Likewise.
2571 (two_file_test_2_ndebug.o): Likewise.
2572 (two_file_test_main_ndebug.o): Likewise.
2573 (incremental_test_2): Link with no-debug versions.
2575 2011-07-06 Cary Coutant <ccoutant@google.com>
2577 * gold/incremental.cc
2578 (Output_section_incremental_inputs::write_info_blocks): Check for
2579 hidden and internal symbols.
2581 2011-07-06 Cary Coutant <ccoutant@google.com>
2583 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2584 Check disposition for startup file.
2585 (Incremental_inputs::report_command_line): Ignore
2586 --incremental-startup-unchanged option.
2587 * options.cc (General_options::parse_incremental_startup_unchanged):
2589 (General_options::General_options): Initialize new data member.
2590 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2591 (General_options): Add --incremental-startup-unchanged option.
2592 (General_options::incremental_startup_disposition): New function.
2593 (General_options::incremental_startup_disposition_): New data member.
2595 2011-07-06 Cary Coutant <ccoutant@google.com>
2597 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2598 input file index to Script_info ctor.
2599 (Sized_incremental_binary::do_file_has_changed): Find the
2600 command-line argument for files named in scripts.
2601 * incremental.h (Script_info::Script_info): New ctor
2602 with input file index.
2603 (Script_info::input_file_index): New function.
2604 (Script_info::input_file_index_): New data member.
2605 (Incremental_binary::get_library): Add const.
2606 (Incremental_binary::get_script_info): Add const.
2607 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2608 * testsuite/Makefile.am (incremental_test_5): New test case.
2609 (incremental_test_6): New test case.
2610 * testsuite/Makefile.in: Regenerate.
2612 2011-07-06 Cary Coutant <ccoutant@google.com>
2614 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2615 debug output when command lines differ.
2617 2011-07-06 Cary Coutant <ccoutant@google.com>
2619 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2620 --incremental-patch option.
2621 * layout.cc (Free_list::allocate): Extend allocation beyond original
2623 (Layout::make_output_section): Mark sections that should get
2625 * options.cc (parse_percent): New function.
2626 * options.h (parse_percent): New function.
2627 (DEFINE_percent): New macro.
2628 (General_options): Add --incremental-patch option.
2629 * output.cc (Output_section::Output_section): Initialize new data
2631 (Output_section::add_input_section): Print section name when out
2633 (Output_section::add_output_section_data): Likewise.
2634 (Output_section::set_final_data_size): Add patch space when
2635 doing --incremental-full.
2636 (Output_section::do_reset_address_and_file_offset): Remove patch
2638 (Output_segment::set_section_list_addresses): Print debug output
2639 only if --incremental-update.
2640 * output.h (Output_section::set_is_patch_space_allowed): New function.
2641 (Output_section::is_patch_space_allowed_): New data member.
2642 (Output_section::patch_space_): New data member.
2643 * parameters.cc (Parameters::incremental_full): New function.
2644 * parameters.h (Parameters::incremental_full): New function
2645 * testsuite/Makefile.am (incremental_test_2): Add test for
2646 --incremental-patch option.
2647 * testsuite/Makefile.in: Regenerate.
2648 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2649 (t18): Remove function body.
2651 2011-07-05 Doug Kwan <dougkwan@google.com>
2654 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2655 Arm_Address type for relocation result.
2656 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2658 (Arm_relocate_functions::abs32): Use unaligned access.
2659 (Arm_relocate_functions::rel32): Ditto.
2660 (Arm_relocate_functions::prel31): Ditto.
2661 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2662 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2663 static data relocations.
2664 * testsuite/Makefile.in: Regnerate.
2665 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2667 2011-07-05 Ian Lance Taylor <iant@google.com>
2670 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2671 symbols if necessary.
2672 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2674 2011-07-05 Ian Lance Taylor <iant@google.com>
2677 * resolve.cc (Symbol::override_base_with_special): Simply override
2678 version with special symbol version, ignoring previous version.
2680 2011-07-05 Ian Lance Taylor <iant@google.com>
2682 * object.cc (Sized_relobj_file::include_section_group): Add
2683 information to comment about signature location.
2685 2011-07-02 Ian Lance Taylor <iant@google.com>
2688 * options.h (class General_options): Add -f and -F.
2689 * options.cc (General_options::finalize): Fatal error if -f/-F
2690 are used without -shared.
2691 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2693 2011-07-02 Ian Lance Taylor <iant@google.com>
2695 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2697 2011-07-01 Ian Lance Taylor <iant@google.com>
2701 * resolve.cc (Symbol::override_base_with_special): Don't override
2702 the version if the overriding symbol has a different name.
2703 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2704 all callers. If we give an error about an undefined version,
2705 define the base version if necessary.
2706 * dynobj.h (class Versions): Update declaration.
2707 * testsuite/weak_alias_test_5.cc: New file.
2708 * testsuite/weak_alias_test.script: New file.
2709 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2710 and versioned_alias have the right value, and call t2.
2711 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2712 weak_alias_test_5.so.
2713 (weak_alias_test_LDADD): Likewise.
2714 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2715 * testsuite/Makefile.in: Rebuild.
2717 2011-07-01 Ian Lance Taylor <iant@google.com>
2720 * options.h (class General_options): Support -z notext.
2721 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2723 (two_file_shared_nonpic.so): Likewise.
2724 (two_file_shared_mixed.so): Likewise.
2725 (two_file_shared_mixed_1.so): Likewise.
2726 (weak_undef_lib_nonpic.so): Likewise.
2727 (alt/weak_undef_lib_nonpic.so): Likewise.
2728 (tls_test_shared_nonpic.so): Likewise.
2729 * testsuite/Makefile.in: Rebuild.
2731 2011-07-01 Ian Lance Taylor <iant@google.com>
2734 * configure.ac: Test whether static linking works, setting
2735 the automake conditional HAVE_STATIC.
2736 * testsuite/Makefile.am: Disable tests using -static if
2737 HAVE_STATIC is not true.
2738 * configure, testsuite/Makefile.in: Rebuild.
2740 2011-07-01 Ian Lance Taylor <iant@google.com>
2743 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2744 Assert if we see DW_EH_PE_indirect.
2745 * target.h (Target::ehframe_datarel_base): New function.
2746 (Target::do_ehframe_datarel_base): New target function.
2747 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2748 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2751 2011-07-01 Ian Lance Taylor <iant@google.com>
2754 * options.h (class General_options): Add
2755 --ld-generated-unwind-info.
2756 * ehframe.cc (Fde::write): Add address parameter. Change all
2757 callers. If associated with PLT, fill in address and size.
2758 (Cie::set_output_offset): Only add merge mapping if there is an
2760 (Cie::write): Add address parameter. Change all callers.
2761 (Eh_frame::add_ehframe_for_plt): New function.
2762 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2763 input_offset_ fields into union u_, with new plt field.
2764 (Fde::Fde): Adjust for new union field.
2765 (Fde::Fde) [Output_data version]: New constructor.
2766 (Fde::add_mapping): Only add merge mapping if there is an object.
2767 (class Cie): Update declarations.
2768 (class Eh_frame): Declare add_ehframe_for_plt.
2769 * layout.cc (Layout::layout_eh_frame): Break out code into
2770 make_eh_frame_section, and call it.
2771 (Layout::make_eh_frame_section): New function.
2772 (Layout::add_eh_frame_for_plt): New function.
2773 * layout.h (class Layout): Update declarations.
2774 * merge.cc (Merge_map::add_mapping): Add assertion.
2775 * i386.cc: Include "dwarf.h".
2776 (class Output_data_plt_i386): Make first_plt_entry,
2777 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2778 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2779 and plt_eh_frame_fde.
2780 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2781 boundary. Call add_eh_frame_for_plt if appropriate.
2782 * x86_64.cc: Include "dwarf.h".
2783 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2784 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2785 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2786 and plt_eh_frame_fde.
2787 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2790 2011-06-29 Ian Lance Taylor <iant@google.com>
2793 * object.cc (Sized_relobj_file::layout_section): Change shdr
2794 parameter to be const.
2795 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2797 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2798 appropriate. Call layout_eh_frame_section.
2799 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2801 * object.h (class Sized_relobj_file): Update declarations.
2803 2011-06-29 Ian Lance Taylor <iant@google.com>
2806 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2808 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2810 2011-06-29 Ian Lance Taylor <iant@google.com>
2813 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2815 * layout.cc (Layout::layout_eh_frame): Likewise.
2817 2011-06-29 Ian Lance Taylor <iant@google.com>
2820 * layout.cc (Layout::symtab_section_shndx): New function.
2821 * layout.h (class Layout): Declare symtab_section_shndx.
2822 * output.cc (Output_section::write_header): Call it.
2824 2011-06-29 Ian Lance Taylor <iant@google.com>
2827 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2828 symbols which are not used in a relocation.
2830 2011-06-28 Ian Lance Taylor <iant@google.com>
2833 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2834 script create indistinguishable segments.
2835 (Layout::set_segment_offsets): Use stable_sort when sorting
2836 segments. Pass this to Compare_segments constructor.
2837 * layout.h (class Layout): Make segment_precedes non-static.
2838 (class Compare_segments): Change from struct to class. Add
2839 layout_ field. Add constructor.
2840 * script-sections.cc
2841 (Script_sections::attach_sections_using_phdrs_clause): Rename
2842 local orphan to is_orphan. Don't report failure to put empty
2843 section in segment. On attachment failure, report name of
2844 section, and attach to first PT_LOAD segment.
2846 2011-06-28 Ian Lance Taylor <iant@google.com>
2849 * target-select.cc (Target_selector::Target_selector): Add
2850 emulation parameter. Change all callers.
2851 (select_target_by_bfd_name): Rename from select_target_by_name.
2853 (select_target_by_emulation): New function.
2854 (supported_emulation_names): New function.
2855 * target-select.h (class Target_selector): Add emulation_ field.
2856 Update declarations.
2857 (Target_selector::recognize_by_bfd_name): Rename from
2858 recognize_by_name. Change all callers.
2859 (Target_selector::supported_bfd_names): Rename from
2860 supported_names. Change all callers.
2861 (Target_selector::recognize_by_emulation): New function.
2862 (Target_selector::supported_emulations): New function.
2863 (Target_selector::emulation): New function.
2864 (Target_selector::do_recognize_by_bfd_name): Rename from
2865 do_recognize_by_name. Change all callers.
2866 (Target_selector::do_supported_bfd_names): Rename from
2867 do_supported_names. Change all callers.
2868 (Target_selector::do_recognize_by_emulation): New function.
2869 (Target_selector::do_supported_emulations): New function.
2870 (select_target_by_bfd_name): Change name in declaration.
2871 (select_target_by_emulation): Declare.
2872 (supported_emulation_names): Declare.
2873 * parameters.cc (parameters_force_valid_target): Try to find
2874 target based on emulation from -m option.
2875 * options.h (class General_options): Change doc string for -m.
2876 * options.cc (help): Print emulations.
2877 (General_options::parse_V): Likewise.
2878 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2879 Add emulation parameter. Change all callers.
2881 2011-06-28 Ian Lance Taylor <iant@google.com>
2883 * target.h (class Target): Add osabi_ field.
2884 (Target::osabi): New function.
2885 (Target::set_osabi): New function.
2886 (Target::Target): Initialize osabi_.
2887 (Target::do_adjust_elf_header): Make pure virtual.
2888 (Sized_target::do_adjust_elf_header): Declare.
2889 * target.cc (Sized_target::do_adjust_elf_header): New function.
2890 (class Sized_target): Instantiate all versions.
2891 * freebsd.h (class Target_freebsd): Remove.
2892 (Target_selector_freebsd::do_recognize): Call set_osabi on
2894 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2895 (Target_selector_freebsd::set_osabi): Remove.
2896 * i386.cc (class Target_i386): Inherit from Sized_target rather
2897 than Target_freebsd.
2898 * x86_64.cc (class Target_x86_64): Likewise.
2900 2011-06-28 Ian Lance Taylor <iant@google.com>
2902 * target.h (Target::can_check_for_function_pointers): Rewrite.
2904 (Target::can_icf_inline_merge_sections): Likewise.
2905 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2906 (Target::Target_info): Add can_icf_inline_merge_sections field.
2907 (Target::do_can_check_for_function_pointers): New virtual
2909 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2910 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2911 from can_check_for_function_pointers, move in file.
2912 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2913 section_may_have_icf_unsafe_poineters, move in file.
2914 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2915 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2916 Rename from can_check_for_function_pointers, move in file.
2917 (Target_i386::can_icf_inline_merge_sections): Remove.
2918 (Target_i386::i386_info): Initialize
2919 can_icf_inline_merge_sections.
2920 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2921 Initialize can_icf_inline_merge_sections.
2922 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2923 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2924 Rename from can_check_for_function_pointers, move in file.
2925 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2926 (Target_x86_64::x86_64_info): Initialize
2927 can_icf_inline_merge_sections.
2928 * testsuite/testfile.cc (Target_test::test_target_info):
2930 * icf.cc (get_section_contents): Correct formatting.
2932 2011-06-27 Ian Lance Taylor <iant@google.com>
2934 * symtab.cc (Symbol::versioned_name): New function.
2935 (Symbol_table::add_to_final_symtab): Use versioned_name when
2937 (Symbol_table::sized_write_symbol): Likewise.
2938 * symtab.h (class Symbol): Declare versioned_name.
2939 * stringpool.h (class Stringpool_template): Add variant of add
2940 which takes a std::basic_string.
2941 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2942 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2943 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2944 (ver_test_12.o): New target.
2945 * testsuite/Makefile.in: Rebuild.
2947 2011-06-27 Doug Kwan <dougkwan@google.com>
2949 * arm.cc (Arm_relocate_functions::thm_jump8,
2950 Arm_relocate_functions::thm_jump11): Use a wider signed
2951 type to compute offset.
2952 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2954 * testsuite/Makefile.in: Regenerate.
2955 * testsuite/arm_branch_in_range.sh: Check test results of
2956 arm_thm_jump11 and arm_thm_jump8.
2957 * testsuite/arm_thm_jump11.s: New test source file.
2958 * testsuite/arm_thm_jump11.t: New linker script.
2959 * testsuite/arm_thm_jump8.s: New test source file.
2960 * testsuite/arm_thm_jump8.t: New linker script.
2962 2011-06-24 Ian Lance Taylor <iant@google.com>
2964 * layout.cc: Include "object.h".
2965 (ctors_sections_in_init_array): New static variable.
2966 (Layout::is_ctors_in_init_array): New function.
2967 (Layout::layout): Add entry to ctors_sections_in_init_array if
2969 * layout.h (class Layout): Declare is_ctors_in_init_array.
2970 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2971 is_ctors_reverse_view is set.
2972 (Sized_relobj_file::write_sections): Add layout parameter. Change
2973 all callers. Set is_ctors_reverse_view field of View_size.
2974 (Sized_relobj_file::reverse_words): New function.
2975 * object.h (Sized_relobj_file::View_size): Add
2976 is_ctors_reverse_view field.
2977 (class Sized_relobj_file): Update declarations.
2978 * testsuite/initpri3.c: New test.
2979 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2981 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2982 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2983 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2984 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2985 * testsuite/Makefile.in: Rebuild.
2987 2011-06-24 Cary Coutant <ccoutant@google.com>
2989 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2990 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2991 (debug_msg_cdebug.err): New targets.
2992 * testsuite/Makefile.in: Regenerate.
2993 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2994 Fix checks for link with shared library.
2996 2011-06-24 Doug Kwan <dougkwan@google.com>
2998 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2999 skip empty text sections.
3000 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3002 2011-06-22 Ian Lance Taylor <iant@google.com>
3005 * options.h (class General_options): Add --ctors-in-init-array.
3006 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3007 friends as SHT_PROGBITS for merging sections.
3008 (Layout::layout): Remove special handling of .init_array and
3009 friends. Don't sort if doing relocatable link. Sort for .ctors
3010 and .dtors if ctors_in_init_array.
3011 (Layout::make_output_section): Force correct section types for
3012 .init_array and friends. Don't sort if doing relocatable link,
3013 Don't sort .ctors and .dtors if ctors_in_init_array.
3014 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3015 (Layout::output_section_name): Add relobj parameter. Change all
3016 callers. Handle .ctors. and .dtors. in code rather than table.
3017 Handle .ctors and .dtors if ctors_in_init_array.
3018 (Layout::match_file_name): New function, moved from output.cc.
3019 * layout.h (class Layout): Update declarations.
3020 * output.cc: Include "layout.h".
3021 (Input_section_sort_entry::get_priority): New function.
3022 (Input_section_sort_entry::match_file_name): Just call
3023 Layout::match_file_name.
3024 (Output_section::Input_section_sort_init_fini_compare::operator()):
3025 Handle .ctors and .dtors. Sort by explicit priority rather than
3027 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3028 * testsuite/initpri2.c: New test.
3029 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3030 (check_PROGRAMS): Add initpri2.
3031 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3032 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3033 * configure, testsuite/Makefile.in: Rebuild.
3035 2011-06-19 Ian Lance Taylor <iant@google.com>
3038 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3039 .interp section to a PT_INTERP segment even if we have seen a
3040 --dynamic-linker option. Don't do it if we have seen a PHDRS
3041 clause in a linker script.
3042 (Layout::finalize): Don't create a .interp section if we've
3043 already create a PT_INTERP segment.
3044 (Layout::create_interp): Always call choose_output_section (revert
3045 patch of 2011-06-17). Don't create PT_INTERP segment.
3046 * script-sections.cc
3047 (Script_sections::create_note_and_tls_segments): Add a .interp
3048 section to a PT_INTERP segment even if we have seen a
3049 --dynamic-linker option.
3051 2011-06-18 Ian Lance Taylor <iant@google.com>
3053 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3054 merely because a non-PT_LOAD segment has a dynamic reloc.
3056 2011-06-18 Ian Lance Taylor <iant@google.com>
3058 * layout.cc (Layout::finish_dynamic_section): Don't create
3059 DT_FLAGS entry if not needed.
3061 2011-06-18 Ian Lance Taylor <iant@google.com>
3064 * layout.cc (Layout::layout_eh_frame): Correct handling of
3065 writable .eh_frame section.
3067 2011-06-17 Ian Lance Taylor <iant@google.com>
3070 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3071 symbol is redefined with the exact same object and value.
3073 2011-06-17 Ian Lance Taylor <iant@google.com>
3076 * layout.h (class Layout): Add interp_segment_ field.
3077 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3078 (Layout::attach_allocated_section_to_segment): If making shared
3079 library, put .interp section in PT_INTERP segment.
3080 (Layout::finalize): Also call create_interp if -dynamic-linker
3082 (Layout::create_interp): Assert that there is no PT_INTERP
3083 segment. If not using a SECTIONS clause, use make_output_section.
3084 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3085 * script-sections.cc
3086 (Script_sections::create_note_and_tls_segments): If making shared
3087 library, put .interp section in PT_INTERP segment.
3089 2011-06-17 Ian Lance Taylor <iant@google.com>
3091 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3092 when making a shared library.
3094 2011-06-17 Ian Lance Taylor <iant@google.com>
3096 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3097 parameter. Change all callers. Don't issue warning about PC32
3098 against locally defined symbol.
3100 2011-06-16 Ian Lance Taylor <iant@google.com>
3102 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3103 occurs in same object.
3105 2011-06-14 Alan Modra <amodra@gmail.com>
3107 * po/POTFILES.in: Regenerate.
3109 2011-06-09 Ian Lance Taylor <iant@google.com>
3111 * script-sections.cc
3112 (Orphan_output_section::set_section_addresses): For a relocatable
3113 link set address to 0.
3115 2011-06-09 Cary Coutant <ccoutant@google.com>
3118 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3119 used with --compress-debug-sections.
3120 * gold/object.cc (Sized_relobj_file::do_layout): Report
3121 uncompressed size of compressed input sections.
3123 2011-06-08 Cary Coutant <ccoutant@google.com>
3126 * testsuite/two_file_test_2_v1.cc: Change initialization of
3127 v2 to keep it in .data.
3129 2011-06-07 Cary Coutant <ccoutant@google.com>
3131 * common.cc (Symbol_table::do_allocate_commons_list): Call
3133 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3134 (Errors::fallback): New function.
3135 (gold_fallback): New function.
3136 * errors.h (Errors::fallback): New function.
3137 * gold.cc (gold_exit): Change status parameter to enum; adjust
3139 (queue_initial_tasks): Call gold_fallback.
3140 * gold.h: Include cstdlib.
3141 (Exit_status): New enum type.
3142 (gold_exit): Change status parameter to enum.
3143 (gold_fallback): New function.
3144 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3145 (Layout::create_symtab_sections): Likewise.
3146 (Layout::create_shdrs): Likewise.
3147 * main.cc (main): Adjust call to gold_exit.
3148 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3149 (Output_data_got::add_got_entry_pair): Likewise.
3150 (Output_section::add_input_section): Likewise.
3151 (Output_section::add_output_section_data): Likewise.
3152 (Output_segment::set_section_list_addresses): Likewise.
3153 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3155 2011-06-07 Cary Coutant <ccoutant@google.com>
3157 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3158 for incremental links.
3159 * output.cc (Output_segment::set_section_list_addresses): Remove
3160 FIXME and test for TLS or BSS.
3162 2011-06-07 Cary Coutant <ccoutant@google.com>
3164 * testsuite/Makefile.am: Add incremental_copy_test,
3165 incremental_common_test_1.
3166 * testsuite/Makefile.in: Regenerate.
3167 * testsuite/common_test_1_v1.c: New source file.
3168 * testsuite/common_test_1_v2.c: New source file.
3169 * testsuite/copy_test_v1.cc: New source file.
3171 2011-06-07 Cary Coutant <ccoutant@google.com>
3173 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3174 update, allocate common from bss section's free list.
3175 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3176 linker-defined symbols.
3177 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3178 Skip GOT and PLT entries that are no longer referenced.
3179 (Output_section_incremental_inputs::write_info_blocks): Mark
3180 linker-defined symbols.
3181 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3182 * output.cc (Output_section::allocate): New function.
3183 * output.h (Output_section::allocate): New function.
3184 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3185 linker-defined symbols.
3186 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3187 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3188 (Symbol::init_base_output_data): Likewise.
3189 (Symbol::init_base_output_segment): Likewise.
3190 (Symbol::init_base_constant): Likewise.
3191 (Sized_symbol::init_output_data): Likewise.
3192 (Sized_symbol::init_output_segment): Likewise.
3193 (Sized_symbol::init_constant): Likewise.
3194 (Symbol_table::do_define_in_output_data): Likewise.
3195 (Symbol_table::do_define_in_output_segment): Likewise.
3196 (Symbol_table::do_define_as_constant): Likewise.
3197 * symtab.h (Symbol::is_predefined): New function.
3198 (Symbol::init_base_output_data): Add is_predefined parameter.
3199 (Symbol::init_base_output_segment): Likewise.
3200 (Symbol::init_base_constant): Likewise.
3201 (Symbol::is_predefined_): New data member.
3202 (Sized_symbol::init_output_data): Add is_predefined parameter.
3203 (Sized_symbol::init_output_segment): Likewise.
3204 (Sized_symbol::init_constant): Likewise.
3205 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3207 2011-06-07 Cary Coutant <ccoutant@google.com>
3209 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3210 instead of emit_copy_reloc.
3211 (Copy_relocs::emit_copy_reloc): Refactor.
3212 (Copy_relocs::make_copy_reloc): New function.
3213 (Copy_relocs::add_copy_reloc): Remove.
3214 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3216 (Copy_relocs::make_copy_reloc): New function.
3217 (Copy_relocs::add_copy_reloc): Remove.
3218 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3219 unchanged input files.
3220 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3221 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3222 Reserve BSS space for COPY relocations.
3223 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3224 (Output_section_incremental_inputs::write_info_blocks): Record
3225 whether a symbol is copied from a shared object.
3226 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3227 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3228 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3229 (Incremental_input_entry_reader::get_output_symbol_index): Add
3231 (Incremental_binary::emit_copy_relocs): New function.
3232 (Incremental_binary::do_emit_copy_relocs): New function.
3233 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3235 (Sized_incremental_binary::add_copy_reloc): New function.
3236 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3237 (Sized_incremental_binary::Copy_reloc): New struct.
3238 (Sized_incremental_binary::Copy_relocs): New typedef.
3239 (Sized_incremental_binary::copy_relocs_): New data member.
3240 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3241 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3242 * target.h (Sized_target::emit_copy_reloc): New function.
3243 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3245 2011-06-02 Cary Coutant <ccoutant@google.com>
3248 * gold/archive.cc (Archive::Archive): Initialize new data member.
3249 (Archive::include_all_members): Return if archive has already been
3251 * gold/archive.h (Archive::include_all_members_): New data member.
3253 2011-06-02 Nick Clifton <nickc@redhat.com>
3255 * dynobj.h: Fix spelling mistake in comment.
3256 * output.cc: Likewise.
3258 2011-05-31 Doug Kwan <dougkwan@google.com>
3262 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3263 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3264 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3265 redundant arm_exidx_test.so.
3266 * testsuite/Makefile.in: Regenerate.
3267 (check_SCRIPTS): Add pr12826.sh
3268 (check_DATA): Add pr12826.stdout
3269 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3270 * testsuite/pr12826.sh: New file.
3271 * testsuite/pr12826_1.s: Ditto.
3272 * testsuite/pr12826_1.s: Ditto.
3274 2011-05-30 Ian Lance Taylor <iant@google.com>
3276 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3279 2011-05-29 Ian Lance Taylor <iant@google.com>
3282 * testsuite/Makefile.am: Use different file name for two_file_test
3283 temporary file for each incremental test.
3284 * testsuite/Makefile.in: Rebuild.
3286 2011-05-29 Ian Lance Taylor <iant@google.com>
3288 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3289 binary input file is empty.
3291 2011-05-27 Ian Lance Taylor <iant@google.com>
3293 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3294 (ver_test_9.so): Likewise.
3295 * testsuite/Makefile.in: Rebuild.
3297 2011-05-26 Cary Coutant <ccoutant@google.com>
3299 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3300 * incremental.cc (Incremental_inputs::report_input_section): Fix
3301 comment, indentation.
3302 (Incremental_inputs::report_comdat_group): New function.
3303 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3304 of data for incremental input file entry.
3305 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3306 group count, COMDAT group signatures.
3307 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3308 an unchanged input file.
3309 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3310 Initialize new data member.
3311 (Incremental_object_entry::add_comdat_group): New function.
3312 (Incremental_object_entry::get_comdat_group_count): New function.
3313 (Incremental_object_entry::get_comdat_signature_key): New function.
3314 (Incremental_object_entry::groups_): New data member.
3315 (Incremental_inputs::report_comdat_group): New function.
3316 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3317 data for incremental input file entry.
3318 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3319 (Incremental_input_entry_reader::get_input_section): Adjust size of
3320 data for incremental input file entry.
3321 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3322 (Incremental_input_entry_reader::get_comdat_group_signature): New
3324 * object.cc (Sized_relobj::include_section_group): Report kept
3325 COMDAT groups for incremental links.
3327 2011-05-24 David Meyer <pdox@google.com>
3329 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3330 with name parameter. Add found_name parameter.
3331 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3332 * dirsearch.h (class Dirsearch): Update declaration.
3334 2011-05-24 Ian Lance Taylor <iant@google.com>
3336 * archive.cc (Library_base::should_include_member): Pull in object
3337 from archive if it defines the entry symbol.
3338 * parameters.cc (Parameters::entry): New function.
3339 * parameters.h (class Parameters): Declare entry.
3340 * output.h (class Output_file_header): Remove entry_ field.
3341 * output.cc (Output_file_header::Output_file_header): Remove entry
3342 parameter. Change all callers.
3343 (Output_file_header::entry): Use parameters->entry.
3344 * gold.cc (queue_middle_tasks): Likewise.
3345 * plugin.cc (Plugin_hook::run): Likewise.
3347 2011-05-24 Cary Coutant <ccoutant@google.com>
3349 * gold.cc (queue_initial_tasks): Pass incremental base filename
3350 to Output_file::open_base_file; don't print error message.
3351 * incremental-dump.cc (main): Adjust call to
3352 Output_file::open_for_modification.
3353 * incremental-dump.cc (main): Likewise.
3354 * incremental.cc (Incremental_inputs::report_command_line):
3355 Ignore --incremental-base option when comparing command lines.
3356 Ignore parameter when given as separate argument.
3357 * options.h (class General_options): Add --incremental-base.
3358 * output.cc (Output_file::Output_file):
3359 (Output_file::open_base_file): Add base_name and writable parameters;
3360 read base file into new file; print error message here.
3361 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3363 * output.h (Output_file::open_for_modification): Rename to...
3364 (Output_file::open_base_file): ...this; add base_name and
3365 writable parameters; adjust all callers.
3366 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3368 * testsuite/Makefile.am (incremental_test_4): Test
3370 * testsuite/Makefile.in: Regenerate.
3372 2011-05-24 Cary Coutant <ccoutant@google.com>
3374 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3376 * testsuite/Makefile.in: Regenerate.
3377 * testsuite/two_file_test_1_v1.cc: New test source file.
3378 * testsuite/two_file_test_1b_v1.cc: New test source file.
3379 * testsuite/two_file_test_2_v1.cc: New test source file.
3381 2011-05-24 Cary Coutant <ccoutant@google.com>
3383 * dynobj.h (Dynobj::do_dynobj): New function.
3384 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3385 flag and soname for shared objects.
3386 * incremental.cc (Incremental_inputs::report_object): Make
3387 either Incremental_object_entry or Incremental_dynobj_entry; add
3388 soname to string table.
3389 (Incremental_inputs::report_input_section): Add assertion.
3390 (Output_section_incremental_inputs::set_final_data_size): Adjust
3391 type of input file entry for shared libraries; adjust size of
3392 shared library info entry.
3393 (Output_section_incremental_inputs::write_input_files): Write
3394 as_needed flag for shared libraries.
3395 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3396 of input file entry for shared libraries; write soname.
3397 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3398 soname from incremental info.
3399 * incremental.h (enum Incremental_input_flags): Add
3400 INCREMENTAL_INPUT_AS_NEEDED.
3401 (Incremental_input_entry::Incremental_input_entry): Initialize new
3403 (Incremental_input_entry::set_as_needed): New function.
3404 (Incremental_input_entry::as_needed): New function.
3405 (Incremental_input_entry::do_dynobj_entry): New function.
3406 (Incremental_input_entry::as_needed_): New data member.
3407 (Incremental_object_entry::Incremental_object_entry): Don't check
3409 (Incremental_object_entry::do_type): Likewise.
3410 (class Incremental_dynobj_entry): New class.
3411 (Incremental_input_entry_reader::as_needed): New function.
3412 (Incremental_input_entry_reader::get_soname): New function.
3413 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3414 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3415 size of shared library info entry.
3416 * layout.cc (Layout::finish_dynamic_section): Don't test for
3417 incremental link when adding DT_NEEDED entries.
3418 * object.h (Object::Object): Initialize new data member.
3419 (Object::dynobj): New function.
3420 (Object::set_as_needed): New function.
3421 (Object::as_needed): New function.
3422 (Object::do_dynobj): New function.
3423 (Object::as_needed_): New data member.
3425 2011-05-24 Cary Coutant <ccoutant@google.com>
3427 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3428 info; adjust display of GOT entries.
3429 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3430 vector of input objects; remove file_status_.
3431 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3432 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3433 got_plt reader; call target hooks to reserve GOT entries.
3434 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3435 of input file info header and GOT info entry.
3436 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3438 (Got_plt_view_info::got_descriptor): Remove.
3439 (Got_plt_view_info::sym_index): New data member.
3440 (Got_plt_view_info::input_index): New data member.
3441 (Local_got_offset_visitor::visit): Write input file index.
3442 (Global_got_offset_visitor::visit): Write 0 for input file index.
3443 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3444 with sym_index and input_index.
3445 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3446 incremental info GOT entry; replace got_descriptor with input_index.
3447 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3448 map from input file index to object.
3449 (Sized_relobj_incr::do_layout): Replace direct data member reference
3450 with accessor function.
3451 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3452 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3453 Adjust size of input file info header.
3454 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3455 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3456 (Incremental_input_entry_reader::get_input_section): Adjust size of
3457 input file info header.
3458 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3459 of incremental info GOT entry.
3460 (Incremental_got_plt_reader::get_got_desc): Remove.
3461 (Incremental_got_plt_reader::get_got_symndx): New function.
3462 (Incremental_got_plt_reader::get_got_input_index): New function.
3463 (Sized_incremental_binary::Sized_incremental_binary): Remove
3464 file_status_; add input_objects_.
3465 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3466 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3467 (Sized_incremental_binary::file_is_unchanged): Remove.
3468 (Sized_incremental_binary::set_input_object): New function.
3469 (Sized_incremental_binary::input_object): New function.
3470 (Sized_incremental_binary::file_status_): Remove.
3471 (Sized_incremental_binary::input_objects_): New data member.
3472 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3474 (Sized_relobj_incr::invalid_address): Move to base class.
3475 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3477 (Sized_relobj_incr::do_output_section_offset): Likewise.
3478 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3479 (Sized_relobj_incr::section_offsets_): Likewise.
3480 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3482 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3483 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3484 with accessor function.
3485 (Sized_relobj_file::do_layout): Likewise.
3486 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3487 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3488 (Sized_relobj_file::compute_final_local_value): Replace refs to
3489 section_offsets_ with accessor function.
3490 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3491 * object.h (Relobj::Relobj): Initialize new data members.
3492 (Relobj::add_dyn_reloc): New function.
3493 (Relobj::first_dyn_reloc): New function.
3494 (Relobj::dyn_reloc_count): New function.
3495 (Relobj::first_dyn_reloc_): New data member.
3496 (Relobj::dyn_reloc_count_): New data member.
3497 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3499 (Sized_relobj::Address): New typedef.
3500 (Sized_relobj::invalid_address): Move here from child class.
3501 (Sized_relobj::Sized_relobj): Initialize new data members.
3502 (Sized_relobj::sized_relobj): New function.
3503 (Sized_relobj::is_output_section_offset_invalid): Move here from
3505 (Sized_relobj::get_output_section_offset): Likewise.
3506 (Sized_relobj::local_has_got_offset): Likewise.
3507 (Sized_relobj::local_got_offset): Likewise.
3508 (Sized_relobj::set_local_got_offset): Likewise.
3509 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3510 (Sized_relobj::clear_got_offsets): New function.
3511 (Sized_relobj::section_offsets): Move here from child class.
3512 (Sized_relobj::do_output_section_offset): Likewise.
3513 (Sized_relobj::do_set_section_offset): Likewise.
3514 (Sized_relobj::Local_got_offsets): Likewise.
3515 (Sized_relobj::local_got_offsets_): Likewise.
3516 (Sized_relobj::section_offsets_): Likewise.
3517 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3519 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3521 (Sized_relobj_file::sized_relobj): New function
3522 (Sized_relobj_file::local_has_got_offset): Move to base class.
3523 (Sized_relobj_file::local_got_offset): Likewise.
3524 (Sized_relobj_file::set_local_got_offset): Likewise.
3525 (Sized_relobj_file::get_output_section_offset): Likewise.
3526 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3527 (Sized_relobj_file::do_output_section_offset): Likewise.
3528 (Sized_relobj_file::do_set_section_offset): Likewise.
3529 (Sized_relobj_file::Local_got_offsets): Likewise.
3530 (Sized_relobj_file::local_got_offsets_): Likewise.
3531 (Sized_relobj_file::section_offsets_): Likewise.
3532 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3534 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3535 (Output_reloc::get_symbol_index): Likewise.
3536 (Output_reloc::local_section_offset): Likewise.
3537 (Output_reloc::get_address): Likewise.
3538 (Output_reloc::symbol_value): Likewise.
3539 (Output_data_got::reserve_slot): Move to class definition.
3540 (Output_data_got::reserve_local): New function.
3541 (Output_data_got::reserve_slot_for_global): Remove.
3542 (Output_data_got::reserve_global): New function.
3543 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3544 (all constructors, two instantiations).
3545 (Output_reloc::get_relobj): New function (two instantiations).
3546 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3547 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3548 (Output_data_reloc::add_global): Adjust type of relobj.
3549 (Output_data_reloc::add_global_relative): Likewise.
3550 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3551 (Output_data_reloc::add_local): Likewise.
3552 (Output_data_reloc::add_local_relative): Likewise.
3553 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3554 (Output_data_reloc::add_local_section): Likewise.
3555 (Output_data_reloc::add_output_section): Likewise.
3556 (Output_data_reloc::add_absolute): Likewise.
3557 (Output_data_reloc::add_target_specific): Likewise.
3558 (Output_data_got::reserve_slot): Move definition here.
3559 (Output_data_got::reserve_local): New function.
3560 (Output_data_got::reserve_global): New function.
3561 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3562 section_offsets_ with accessor function.
3563 (Sized_relobj_file::write_sections): Likewise.
3564 (Sized_relobj_file::do_relocate_sections): Likewise.
3565 * target.h (Sized_target::reserve_local_got_entry): New function.
3566 (Sized_target::reserve_global_got_entry): New function.
3567 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3568 (Target_x86_64::reserve_global_got_entry): New function.
3569 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3571 2011-05-23 Cary Coutant <ccoutant@google.com>
3573 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3574 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3575 bit when checking got_type.
3576 * incremental.cc (Sized_incremental_binary::setup_readers):
3577 Store symbol table and string table locations; initialize bit vector
3578 of file status flags.
3579 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3581 (Sized_incremental_binary::do_process_got_plt): New function.
3582 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3583 (Output_section_incremental_inputs::set_final_data_size): Record
3584 file index for each input file.
3585 (Output_section_incremental_inputs::write_got_plt): Store file index
3586 instead of input entry offset for each GOT entry.
3588 (Incremental_input_entry::Incremental_input_entry): Initialize new
3590 (Incremental_input_entry::set_offset): Store file index.
3591 (Incremental_input_entry::get_file_index): New function.
3592 (Incremental_input_entry::file_index_): New data member.
3593 (Incremental_binary::process_got_plt): New function.
3594 (Incremental_binary::do_process_got_plt): New function.
3595 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3597 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3598 (Sized_incremental_binary::set_file_is_unchanged): New function.
3599 (Sized_incremental_binary::file_is_unchanged): New function.
3600 (Sized_incremental_binary::do_process_got_plt): New function.
3601 (Sized_incremental_binary::file_status_): New data member.
3602 (Sized_incremental_binary::main_symtab_loc_): New data member.
3603 (Sized_incremental_binary::main_strtab_loc_): New data member.
3604 * output.cc (Output_data_got::Got_entry::write): Add case
3606 (Output_data_got::add_global): Call add_got_entry.
3607 (Output_data_got::add_global_plt): Likewise.
3608 (Output_data_got::add_global_with_rel): Likewise.
3609 (Output_data_got::add_global_with_rela): Likewise.
3610 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3611 (Output_data_got::add_global_pair_with_rela): Likewise.
3612 (Output_data_got::add_local): Call add_got_entry.
3613 (Output_data_got::add_local_plt): Likewise.
3614 (Output_data_got::add_local_with_rel): Likewise.
3615 (Output_data_got::add_local_with_rela): Likewise.
3616 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3617 (Output_data_got::add_local_pair_with_rela): Likewise.
3618 (Output_data_got::reserve_slot): New function.
3619 (Output_data_got::reserve_slot_for_global): New function.
3620 (Output_data_got::add_got_entry): New function.
3621 (Output_data_got::add_got_entry_pair): New function.
3622 (Output_section::add_output_section_data): Edit FIXME.
3624 (Output_section_data_build::Output_section_data_build): New
3625 constructor with size parameter.
3626 (Output_data_space::Output_data_space): Likewise.
3627 (Output_data_got::Output_data_got): Initialize new data member; new
3628 constructor with size parameter.
3629 (Output_data_got::add_constant): Call add_got_entry.
3630 (Output_data_got::reserve_slot): New function.
3631 (Output_data_got::reserve_slot_for_global): New function.
3632 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3633 (Output_data_got::add_got_entry): New function.
3634 (Output_data_got::add_got_entry_pair): New function.
3635 (Output_data_got::free_list_): New data member.
3636 * target.h (Sized_target::init_got_plt_for_update): New function.
3637 (Sized_target::register_global_plt_entry): New function.
3638 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3639 Initialize new data member; call init; add constructor with PLT count.
3640 (Output_data_plt_x86_64::init): New function.
3641 (Output_data_plt_x86_64::add_relocation): New function.
3642 (Output_data_plt_x86_64::reserve_slot): New function.
3643 (Output_data_plt_x86_64::free_list_): New data member.
3644 (Target_x86_64::init_got_plt_for_update): New function.
3645 (Target_x86_64::register_global_plt_entry): New function.
3646 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3647 incremental updates.
3648 (Output_data_plt_x86_64::add_relocation): New function.
3649 * testsuite/object_unittest.cc (Object_test): Set default options.
3651 2011-05-16 Ian Lance Taylor <iant@google.com>
3653 * options.h (class General_options): Make -i a synonym for -r.
3655 2011-05-16 Ian Lance Taylor <iant@google.com>
3657 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3659 2011-05-10 Cary Coutant <ccoutant@google.com>
3661 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3664 2011-05-06 Ian Lance Taylor <iant@google.com>
3666 * layout.cc (Layout::layout): If the output section flags change,
3667 update the ordering.
3669 2011-04-25 Cary Coutant <ccoutant@google.com>
3671 * incremental-dump.cc (dump_incremental_inputs): Print local
3672 symbol info for each input file.
3674 (Output_section_incremental_inputs::set_final_data_size): Add local
3675 symbol info to input file entries in incremental info.
3676 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3677 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3678 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3679 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3681 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3682 (Sized_incr_relobj::do_relocate): Write the local symbols.
3683 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3684 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3685 Adjust size of input file header.
3686 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3687 (Incremental_inputs_reader::get_local_symbol_count): New function.
3688 (Incremental_inputs_reader::get_input_section): Adjust size of input
3690 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3691 (Sized_incr_relobj::This): New typedef.
3692 (Sized_incr_relobj::sym_size): New const data member.
3693 (Sized_incr_relobj::Local_symbol): New struct.
3694 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3695 (Sized_incr_relobj::do_local_symbol_offset): New function.
3696 (Sized_incr_relobj::local_symbol_count_): New data member.
3697 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3698 (Sized_incr_relobj::local_symbol_index_): New data member.
3699 (Sized_incr_relobj::local_symbol_offset_): New data member.
3700 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3701 (Sized_incr_relobj::local_symbols_): New data member.
3702 * object.h (Relobj::output_local_symbol_count): New function.
3703 (Relobj::local_symbol_offset): New function.
3704 (Relobj::do_output_local_symbol_count): New function.
3705 (Relobj::do_local_symbol_offset): New function.
3706 (Sized_relobj::do_output_local_symbol_count): New function.
3707 (Sized_relobj::do_local_symbol_offset): New function.
3709 2011-04-22 Vladimir Simonov <sv@sw.ru>
3711 * descriptors.cc (set_close_on_exec): New function.
3712 (Descriptors::open): Use set_close_on_exec.
3713 * output.cc (S_ISLNK): Define if not defined.
3715 2011-04-22 Cary Coutant <ccoutant@google.com>
3717 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3719 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3720 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3721 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3723 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3724 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3725 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3727 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3729 (Incremental_binary::apply_incremental_relocs): New function.
3730 (Incremental_binary::do_apply_incremental_relocs): New function.
3731 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3733 (Sized_incremental_binary::add_global_symbol): New function.
3734 (Sized_incremental_binary::global_symbol): New function.
3735 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3736 (Sized_incremental_binary::symbol_map_): New data member.
3737 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3738 * target.h (Sized_target::apply_relocation): New function.
3739 * target-reloc.h (apply_relocation): New function.
3740 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3742 2011-04-22 Doug Kwan <dougkwan@google.com>
3744 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3745 flag of a SHT_ARM_EXIDX section.
3746 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3747 * testsuite/Makefile.in: Regenerate.
3748 * testsuite/arm_exidx_test.s: New file.
3749 * testsuite/arm_exidx_test.sh: Same.
3751 2011-04-20 Cary Coutant <ccoutant@google.com>
3754 * archive.h (Incremental_archive_entry::Archive_member):
3755 Initialize arg_serial_ (second constructor).
3757 2011-04-17 Ian Lance Taylor <iant@google.com>
3759 * object.cc (Relocate_info::location): Simplify location string.
3760 * errors.cc (Errors::error_at_location): Don't print program
3762 (Errors::warning_at_location): Likewise.
3763 (Errors::undefined_symbol): Likewise.
3764 * testsuite/debug_msg.sh: Update accordingly.
3766 2011-04-14 Cary Coutant <ccoutant@google.com>
3768 * gold/layout.cc (Layout::symtab_section_offset): New function.
3769 * gold/layout.h (Layout::symtab_section_offset): New function.
3770 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3772 2011-04-12 Ian Lance Taylor <iant@google.com>
3774 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3775 with MREMAP_MAYMOVE.
3776 * output.h (class Output_file): Add map_is_allocated_ field.
3777 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3778 not available, provide stubs. If mremap is not available, #define
3780 (MREMAP_MAYMOVE): Define if not defined.
3781 (Output_file::Output_file): Initialize map_is_allocated_.
3782 (Output_file::resize): Check map_is_allocated_.
3783 (Output_file::map_anonymous): If mmap fails, use malloc.
3784 (Output_file::unmap): Don't do anything for an anonymous map.
3785 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3786 is not available, provide stubs.
3787 (File_read::View::~View): Use free rather than delete[].
3788 (File_read::make_view): Use malloc rather than new[]. If mmap
3790 (File_read::find_or_make_view): Use malloc rather than new[].
3791 * gold.h: Remove HAVE_REMAP code.
3792 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3793 exists. Rename mremap to gold_mremap. If mmap is not available
3795 * configure, config.in: Rebuild.
3797 2011-04-11 Ian Lance Taylor <iant@google.com>
3799 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3800 initialize local variable v.
3802 2011-04-11 Cary Coutant <ccoutant@google.com>
3804 * archive.cc (Archive::include_member): Adjust call to
3806 (Add_archive_symbols::run): Track argument serial numbers.
3807 (Lib_group::include_member): Likewise.
3808 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3809 * archive.h (Incremental_archive_entry::Archive_member):
3810 Initialize arg_serial_.
3811 (Archive_member::arg_serial_): New data member.
3812 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3813 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3815 (Sized_dynobj::do_for_all_local_got_entries): New function.
3816 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3818 * fileread.cc (get_mtime): New function.
3819 * fileread.h (get_mtime): New function.
3820 * gold.cc (queue_initial_tasks): Check for incremental update.
3821 (process_incremental_input): New function.
3822 (queue_middle_tasks): Don't force valid target for incremental
3824 * incremental-dump.cc (find_input_containing_global): Adjust
3825 size of symbol info entry.
3826 (dump_incremental_inputs): Dump argument serial number and
3827 in_system_directory flag; bias shndx by 1; print symbol names
3828 when dumping per-file symbol lists; use new symbol info readers.
3830 (Output_section_incremental_inputs:update_data_size): New function.
3831 (Sized_incremental_binary::setup_readers): Setup input readers
3832 for each input file; build maps for files added from libraries
3834 (Sized_incremental_binary::check_input_args): New function.
3835 (Sized_incremental_binary::do_check_inputs): Build map of argument
3836 serial numbers to input arguments.
3837 (Sized_incremental_binary::do_file_has_changed): Rename
3838 do_file_is_unchanged to this; compare file modification times.
3839 (Sized_incremental_binary::do_init_layout): New function.
3840 (Sized_incremental_binary::do_reserve_layout): New function.
3841 (Sized_incremental_binary::do_get_input_reader): Remove.
3842 (Sized_incremental_binary::get_symtab_view): New function.
3843 (Incremental_checker::can_incrementally_link_output_file): Remove.
3844 (Incremental_inputs::report_command_line): Exclude --debug options.
3845 (Incremental_inputs::report_archive_begin): Add parameter; track
3846 argument serial numbers; don't put input file entry for archive
3847 before archive members.
3848 (Incremental_inputs::report_archive_end): Put input file entry
3849 for archive after archive members.
3850 (Incremental_inputs::report_object): Add parameter; track argument
3851 serial numbers and in_system_directory flag.
3852 (Incremental_inputs::report_script): Add parameter; track argument
3854 (Output_section_incremental_inputs::set_final_data_size): Adjust
3855 size of symbol info entry; check for forwarding symbols.
3856 (Output_section_incremental_inputs::write_input_files): Write
3857 in_system_directory flag and argument serial number.
3858 (Output_section_incremental_inputs::write_info_blocks): Map section
3859 indices between incremental info and original input file; store
3860 input section index for each symbol.
3861 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3862 change operator() to visit().
3863 (class Global_got_offset_visitor): Likewise.
3864 (class Global_symbol_visitor_got_plt):
3865 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3867 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3868 (Sized_incr_relobj::do_read_symbols): New function.
3869 (Sized_incr_relobj::do_layout): New function.
3870 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3871 (Sized_incr_relobj::do_add_symbols): New function.
3872 (Sized_incr_relobj::do_should_include_member): New function.
3873 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3874 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3875 (Sized_incr_relobj::do_section_size): New function.
3876 (Sized_incr_relobj::do_section_name): New function.
3877 (Sized_incr_relobj::do_section_contents): New function.
3878 (Sized_incr_relobj::do_section_flags): New function.
3879 (Sized_incr_relobj::do_section_entsize): New function.
3880 (Sized_incr_relobj::do_section_address): New function.
3881 (Sized_incr_relobj::do_section_type): New function.
3882 (Sized_incr_relobj::do_section_link): New function.
3883 (Sized_incr_relobj::do_section_info): New function.
3884 (Sized_incr_relobj::do_section_addralign): New function.
3885 (Sized_incr_relobj::do_initialize_xindex): New function.
3886 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3887 (Sized_incr_relobj::do_read_relocs): New function.
3888 (Sized_incr_relobj::do_gc_process_relocs): New function.
3889 (Sized_incr_relobj::do_scan_relocs): New function.
3890 (Sized_incr_relobj::do_count_local_symbols): New function.
3891 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3892 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3893 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3894 (Sized_incr_relobj::do_relocate): New function.
3895 (Sized_incr_relobj::do_set_section_offset): New function.
3896 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3897 (Sized_incr_dynobj::do_read_symbols): New function.
3898 (Sized_incr_dynobj::do_layout): New function.
3899 (Sized_incr_dynobj::do_add_symbols): New function.
3900 (Sized_incr_dynobj::do_should_include_member): New function.
3901 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3902 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3903 (Sized_incr_dynobj::do_section_size): New function.
3904 (Sized_incr_dynobj::do_section_name): New function.
3905 (Sized_incr_dynobj::do_section_contents): New function.
3906 (Sized_incr_dynobj::do_section_flags): New function.
3907 (Sized_incr_dynobj::do_section_entsize): New function.
3908 (Sized_incr_dynobj::do_section_address): New function.
3909 (Sized_incr_dynobj::do_section_type): New function.
3910 (Sized_incr_dynobj::do_section_link): New function.
3911 (Sized_incr_dynobj::do_section_info): New function.
3912 (Sized_incr_dynobj::do_section_addralign): New function.
3913 (Sized_incr_dynobj::do_initialize_xindex): New function.
3914 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3915 (make_sized_incremental_object): New function.
3916 (Incremental_library::copy_unused_symbols): New function.
3917 (Incremental_library::do_for_all_unused_symbols): New function.
3918 * incremental.h (enum Incremental_input_flags): New type.
3919 (class Incremental_checker): Remove.
3920 (Incremental_input_entry::Incremental_input_entry): Add argument
3922 (Incremental_input_entry::arg_serial): New function.
3923 (Incremental_input_entry::set_is_in_system_directory): New function.
3924 (Incremental_input_entry::is_in_system_directory): New function.
3925 (Incremental_input_entry::arg_serial_): New data member.
3926 (Incremental_input_entry::is_in_system_directory_): New data member.
3927 (class Script_info): Move here from script.h.
3928 (Script_info::Script_info): Add filename parameter.
3929 (Script_info::filename): New function.
3930 (Script_info::filename_): New data member.
3931 (Incremental_script_entry::Incremental_script_entry): Add argument
3933 (Incremental_object_entry::Incremental_object_entry): Likewise.
3934 (Incremental_object_entry::add_input_section): Build list of input
3935 sections with map to original shndx.
3936 (Incremental_object_entry::get_input_section_index): New function.
3937 (Incremental_object_entry::shndx_): New data member.
3938 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3939 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3940 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3942 (Incremental_inputs::report_archive_begin): Likewise.
3943 (Incremental_inputs::report_object): Likewise.
3944 (Incremental_inputs::report_script): Likewise.
3945 (class Incremental_global_symbol_reader): New class.
3946 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3947 and store flags and input file type.
3948 (Incremental_input_entry_reader::arg_serial): New function.
3949 (Incremental_input_entry_reader::type): Extract type from flags.
3950 (Incremental_input_entry_reader::is_in_system_directory): New function.
3951 (Incremental_input_entry_reader::get_input_section_count): Call
3952 accessor function for type.
3953 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3954 function for type; adjust size of global symbol entry.
3955 (Incremental_input_entry_reader::get_global_symbol_count): Call
3956 accessor function for type.
3957 (Incremental_input_entry_reader::get_object_count): Likewise.
3958 (Incremental_input_entry_reader::get_object_offset): Likewise.
3959 (Incremental_input_entry_reader::get_member_count): Likewise.
3960 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3961 (Incremental_input_entry_reader::get_member_offset): Likewise.
3962 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3963 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3964 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3965 (Incremental_input_entry_reader::get_global_symbol_reader): New
3967 (Incremental_input_entry_reader::get_output_symbol_index): New
3969 (Incremental_input_entry_reader::type_): Remove.
3970 (Incremental_input_entry_reader::flags_): New data member.
3971 (Incremental_inputs_reader::input_file_offset): New function.
3972 (Incremental_inputs_reader::input_file_index): New function.
3973 (Incremental_inputs_reader::input_file): Call input_file_offset.
3974 (Incremental_inputs_reader::input_file_at_offset): New function.
3975 (Incremental_relocs_reader::get_r_type): Reformat.
3976 (Incremental_relocs_reader::get_r_shndx): Reformat.
3977 (Incremental_relocs_reader::get_r_offset): Reformat.
3978 (Incremental_relocs_reader::data): New function.
3979 (Incremental_binary::Incremental_binary): Initialize new data members.
3980 (Incremental_binary::check_inputs): Add cmdline parameter.
3981 (Incremental_binary::file_is_unchanged): Remove.
3982 (Input_reader::arg_serial): New function.
3983 (Input_reader::get_unused_symbol_count): New function.
3984 (Input_reader::get_unused_symbol): New function.
3985 (Input_reader::do_arg_serial): New function.
3986 (Input_reader::do_get_unused_symbol_count): New function.
3987 (Input_reader::do_get_unused_symbol): New function.
3988 (Incremental_binary::input_file_count): New function.
3989 (Incremental_binary::get_input_reader): Change signature to use
3990 index instead of filename.
3991 (Incremental_binary::file_has_changed): New function.
3992 (Incremental_binary::get_input_argument): New function.
3993 (Incremental_binary::get_library): New function.
3994 (Incremental_binary::get_script_info): New function.
3995 (Incremental_binary::init_layout): New function.
3996 (Incremental_binary::reserve_layout): New function.
3997 (Incremental_binary::output_file): New function.
3998 (Incremental_binary::do_check_inputs): New function.
3999 (Incremental_binary::do_file_is_unchanged): Remove.
4000 (Incremental_binary::do_file_has_changed): New function.
4001 (Incremental_binary::do_init_layout): New function.
4002 (Incremental_binary::do_reserve_layout): New function.
4003 (Incremental_binary::do_input_file_count): New function.
4004 (Incremental_binary::do_get_input_reader): Change signature.
4005 (Incremental_binary::input_args_map_): New data member.
4006 (Incremental_binary::library_map_): New data member.
4007 (Incremental_binary::script_map_): New data member.
4008 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4010 (Sized_incremental_binary::output_section): New function.
4011 (Sized_incremental_binary::inputs_reader): Add const.
4012 (Sized_incremental_binary::symtab_reader): Add const.
4013 (Sized_incremental_binary::relocs_reader): Add const.
4014 (Sized_incremental_binary::got_plt_reader): Add const.
4015 (Sized_incremental_binary::get_symtab_view): New function.
4016 (Sized_incremental_binary::Inputs_reader): New typedef.
4017 (Sized_incremental_binary::Input_entry_reader): New typedef.
4018 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4019 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4020 (Sized_incremental_binary::do_file_has_changed): New function.
4021 (Sized_incremental_binary::do_init_layout): New function.
4022 (Sized_incremental_binary::do_reserve_layout): New function.
4023 (Sized_input_reader::Inputs_reader): Remove.
4024 (Sized_input_reader::Input_entry_reader): Remove.
4025 (Sized_input_reader::do_arg_serial): New function.
4026 (Sized_input_reader::do_get_unused_symbol_count): New function.
4027 (Sized_input_reader::do_get_unused_symbol): New function.
4028 (Sized_incremental_binary::do_input_file_count): New function.
4029 (Sized_incremental_binary::do_get_input_reader): Change signature;
4030 use index instead of filename.
4031 (Sized_incremental_binary::section_map_): New data member.
4032 (Sized_incremental_binary::input_entry_readers_): New data member.
4033 (class Sized_incr_relobj): New class.
4034 (class Sized_incr_dynobj): New class.
4035 (make_sized_incremental_object): New function.
4036 (class Incremental_library): New class.
4037 * layout.cc (Free_list::num_lists): New static data member.
4038 (Free_list::num_nodes): New static data member.
4039 (Free_list::num_removes): New static data member.
4040 (Free_list::num_remove_visits): New static data member.
4041 (Free_list::num_allocates): New static data member.
4042 (Free_list::num_allocate_visits): New static data member.
4043 (Free_list::init): New function.
4044 (Free_list::remove): New function.
4045 (Free_list::allocate): New function.
4046 (Free_list::dump): New function.
4047 (Free_list::print_stats): New function.
4048 (Layout_task_runner::run): Resize output file for incremental updates.
4049 (Layout::Layout): Initialize new data members.
4050 (Layout::set_incremental_base): New function.
4051 (Layout::init_fixed_output_section): New function.
4052 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4053 incremental updates.
4054 (Layout::create_gold_note): Do not create gold note section for
4055 incremental updates.
4056 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4057 for incremental updates.
4058 (Layout::set_section_offsets): For incremental updates, allocate space
4060 (Layout::create_symtab_sections): Layout with offsets relative to
4061 start of section; for incremental updates, allocate space from free
4063 (Layout::create_shdrs): For incremental updates, allocate space from
4065 (Layout::finish_dynamic_section): For incremental updates, do not
4066 check --as-needed (fixed in subsequent patch).
4067 * layout.h (class Free_list): New class.
4068 (Layout::set_incremental_base): New function.
4069 (Layout::incremental_base): New function.
4070 (Layout::init_fixed_output_section): New function.
4071 (Layout::allocate): New function.
4072 (Layout::incremental_base_): New data member.
4073 (Layout::free_list_): New data member.
4074 * main.cc (main): Print Free_list statistics.
4075 * object.cc (Relobj::finalize_incremental_relocs): Add
4076 clear_counts parameter; clear counts only when clear_counts is set.
4077 (Sized_relobj::Sized_relobj): Initialize new base class.
4078 (Sized_relobj::do_layout): Don't report special sections.
4079 (Sized_relobj::do_for_all_local_got_entries): New function.
4080 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4081 symtab_off to all symbol table offsets.
4082 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4083 * object.h (class Got_offset_list): Move to top of file.
4084 (Object::Object): Allow case where input_file == NULL.
4085 (Object::~Object): Likewise.
4086 (Object::input_file): Assert that input_file != NULL.
4087 (Object::lock): Allow case where input_file == NULL.
4088 (Object::unlock): Likewise.
4089 (Object::is_locked): Likewise.
4090 (Object::token): Likewise.
4091 (Object::release): Likewise.
4092 (Object::is_incremental): New function.
4093 (Object::get_mtime): New function.
4094 (Object::for_all_local_got_entries): New function.
4095 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4096 (Object::set_is_in_system_directory): New function.
4097 (Object::is_in_system_directory): New function.
4098 (Object::do_is_incremental): New function.
4099 (Object::do_get_mtime): New function.
4100 (Object::do_for_all_local_got_entries): New function.
4101 (Object::is_in_system_directory_): New data member.
4102 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4103 (class Sized_relobj_base): New class.
4104 (class Sized_relobj): Derive from Sized_relobj_base.
4105 (class Sized_relobj::Symbols): Redeclare from base class.
4106 (class Sized_relobj::local_got_offset_list): Remove.
4107 (class Sized_relobj::Output_sections): Redeclare from base class.
4108 (class Sized_relobj::do_for_all_local_got_entries): New function.
4109 (class Sized_relobj::write_local_symbols): Add offset parameter.
4110 (class Sized_relobj::local_symbol_offset_): Update comment.
4111 (class Sized_relobj::local_dynsym_offset_): Update comment.
4112 * options.cc (Input_arguments::add_file): Remove const.
4113 * options.h (Input_file_argument::Input_file_argument):
4114 Initialize arg_serial_ (all constructors).
4115 (Input_file_argument::set_arg_serial): New function.
4116 (Input_file_argument::arg_serial): New function.
4117 (Input_file_argument::arg_serial_): New data member.
4118 (Input_arguments::Input_arguments): Initialize file_count_.
4119 (Input_arguments::add_file): Remove const.
4120 (Input_arguments::number_of_input_files): New function.
4121 (Input_arguments::file_count_): New data member.
4122 (Command_line::number_of_input_files): Call
4123 Input_arguments::number_of_input_files.
4124 * output.cc (Output_segment_headers::Output_segment_headers):
4126 (Output_section::Input_section::current_data_size): New function.
4127 (Output_section::Output_section): Initialize new data members.
4128 (Output_section::add_input_section): Don't do merge sections for
4129 an incremental link; allocate space from free list for an
4131 (Output_section::add_output_section_data): Allocate space from
4132 free list for an incremental update.
4133 (Output_section::update_data_size): New function.
4134 (Output_section::set_fixed_layout): New function.
4135 (Output_section::reserve): New function.
4136 (Output_segment::set_section_addresses): Remove const.
4137 (Output_segment::set_section_list_addresses): Remove const; allocate
4138 space from free list for an incremental update.
4139 (Output_segment::set_offset): Adjust size of RELRO segment for an
4141 * output.h (Output_data::current_data_size): Move here from
4143 (Output_data::pre_finalize_data_size): New function.
4144 (Output_data::update_data_size): New function.
4145 (Output_section_headers::update_data_size): new function.
4146 (Output_section_data_build::current_data_size): Move to Output_data.
4147 (Output_data_strtab::update_data_size): New function.
4148 (Output_section::current_data_size): Move to Output_data.
4149 (Output_section::set_fixed_layout): New function.
4150 (Output_section::has_fixed_layout): New function.
4151 (Output_section::reserve): New function.
4152 (Output_section::update_data_size): New function.
4153 (Output_section::has_fixed_layout_): New data member.
4154 (Output_section::free_list_): New data member.
4155 (Output_segment::set_section_addresses): Remove const.
4156 (Output_segment::set_section_list_addresses): Remove const.
4157 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4159 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4161 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4162 parameter when calling Add_symbols constructor; store argument
4163 serial number for members of a lib group.
4164 (Add_symbols::locks): Allow case where token == NULL.
4165 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4166 (Read_member::~Read_member): New function.
4167 (Read_member::is_runnable): New function.
4168 (Read_member::locks): New function.
4169 (Read_member::run): New function.
4170 (Check_script::~Check_script): New function.
4171 (Check_script::is_runnable): New function.
4172 (Check_script::locks): New function.
4173 (Check_script::run): New function.
4174 (Check_library::~Check_library): New function.
4175 (Check_library::is_runnable): New function.
4176 (Check_library::locks): New function.
4177 (Check_library::run): New function.
4178 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4179 (Add_symbols::library_): New data member.
4180 (class Read_member): New class.
4181 (class Check_script): New class.
4182 (class Check_library): New class.
4183 * reloc.cc (Read_relocs::is_runnable): Allow case where
4185 (Read_relocs::locks): Likewise.
4186 (Scan_relocs::locks): Likewise.
4187 (Relocate_task::locks): Likewise.
4188 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4190 (Sized_relobj::incremental_relocs_scan): Fix comment.
4191 (Sized_relobj::do_relocate): Pass output file offset to
4192 write_local_symbols.
4193 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4194 from class declaration.
4195 * script.cc (read_input_script): Allocate Script_info; pass
4196 argument serial number to report_script.
4197 * script.h (class Script_info): Move to incremental.h.
4198 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4199 * symtab.h (Symbol_table::add_from_incrobj): New function.
4200 (Symbol_table::set_file_offset): New function.
4202 2011-04-05 Cary Coutant <ccoutant@google.com>
4204 * incremental-dump.cc (dump_incremental_inputs): Change signature
4205 to take a Sized_incremental_binary; change caller. Use readers
4206 in Sized_incremental_binary.
4208 (Sized_incremental_binary::find_incremental_inputs_sections):
4209 Rename do_find_incremental_inputs_sections to this.
4210 (Sized_incremental_binary::setup_readers): New function.
4211 (Sized_incremental_binary::do_check_inputs): Check
4212 has_incremental_info_ flag; move setup code to setup_readers;
4214 (Sized_incremental_binary::do_file_is_unchanged): New function.
4215 (Sized_incremental_binary::do_get_input_reader): New function.
4216 * incremental.h (class Incremental_binary): Move to end of file.
4217 (Incremental_binary::file_is_unchanged): New function.
4218 (Incremental_binary::do_file_is_unchanged): New function.
4219 (Incremental_binary::Input_reader): New class.
4220 (Incremental_binary::get_input_reader): New function.
4221 (class Sized_incremental_binary): Move to end of file.
4222 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4223 input section reader classes.
4224 (Sized_incremental_binary::has_incremental_info): New function.
4225 (Sized_incremental_binary::inputs_reader): New function.
4226 (Sized_incremental_binary::symtab_reader): New function.
4227 (Sized_incremental_binary::relocs_reader): New function.
4228 (Sized_incremental_binary::got_plt_reader): New function.
4229 (Sized_incremental_binary::do_file_is_unchanged): New function.
4230 (Sized_incremental_binary::Sized_input_reader): New class.
4231 (Sized_incremental_binary::get_input_reader): New function.
4232 (Sized_incremental_binary::find_incremental_inputs_sections):
4233 Rename do_find_incremental_inputs_sections to this.
4234 (Sized_incremental_binary::setup_readers): New function.
4235 (Sized_incremental_binary::has_incremental_info_): New data member.
4236 (Sized_incremental_binary::inputs_reader_): New data member.
4237 (Sized_incremental_binary::symtab_reader_): New data member.
4238 (Sized_incremental_binary::relocs_reader_): New data member.
4239 (Sized_incremental_binary::got_plt_reader_): New data member.
4240 (Sized_incremental_binary::current_input_file_): New data member.
4242 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4245 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4248 2011-03-30 Cary Coutant <ccoutant@google.com>
4250 * archive.cc (Archive::include_member): Adjust call to report_object.
4251 (Add_archive_symbols::run): Add script_info to call to
4252 report_archive_begin.
4253 (Lib_group::include_member): Adjust call to report_object.
4254 (Add_lib_group_symbols::run): Adjust call to report_object.
4255 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4256 blocks. Add object count for script input files.
4257 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4258 script_info parameter; change all callers.
4259 (Incremental_inputs::report_object): Add script_info parameter;
4261 (Incremental_inputs::report_script): Store backpointer to
4262 incremental info entry.
4263 (Output_section_incremental_inputs::set_final_data_size): Record
4264 additional information for scripts.
4265 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4266 * incremental.h (Incremental_script_entry::add_object): New function.
4267 (Incremental_script_entry::get_object_count): New function.
4268 (Incremental_script_entry::get_object): New function.
4269 (Incremental_script_entry::objects_): New data member; adjust
4271 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4272 (Incremental_inputs::report_object): Add script_info parameter.
4273 (Incremental_inputs_reader::get_object_count): New function.
4274 (Incremental_inputs_reader::get_object_offset): New function.
4275 * options.cc (Input_arguments::add_file): Return reference to
4277 * options.h (Input_argument::set_script_info): New function.
4278 (Input_argument::script_info): New function.
4279 (Input_argument::script_info_): New data member; adjust all
4281 (Input_file_group::add_file): Return reference to new input argument.
4282 (Input_file_lib::add_file): Likewise.
4283 (Input_arguments::add_file): Likewise.
4284 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4285 * script.cc (Parser_closure::Parser_closure): Add script_info
4286 parameter; adjust all callers.
4287 (Parser_closure::script_info): New function.
4288 (Parser_closure::script_info_): New data member.
4289 (read_input_script): Report scripts earlier to incremental info.
4290 (script_add_file): Set script_info in Input_argument.
4291 (script_add_library): Likewise.
4292 * script.h (Script_options::Script_info): Rewrite class.
4294 2011-03-29 Cary Coutant <ccoutant@google.com>
4296 * archive.cc (Library_base::should_include_member): Move
4297 method here from class Archive.
4298 (Archive::Archive): Initialize base class.
4299 (Archive::should_include_member): Move to base class.
4300 (Archive::do_for_all_unused_symbols): New function.
4301 (Add_archive_symbols::run): Remove redundant access to
4303 (Lib_group::Lib_group): Initialize base class.
4304 (Lib_group::do_filename): New function.
4305 (Lib_group::include_member): Pass pointer to Lib_group to
4307 (Lib_group::do_for_all_unused_symbols): New function.
4308 (Add_lib_group_symbols::run): Report archive information for
4310 * archive.h (class Library_base): New base class.
4311 (class Archive): Derive from Library_base.
4312 (Archive::filename): Move to base class.
4313 (Archive::set_incremental_info): Likewise.
4314 (Archive::incremental_info): Likewise.
4315 (Archive::Should_include): Likewise.
4316 (Archive::should_include_member): Likewise.
4317 (Archive::Armap_entry): Remove.
4318 (Archive::Unused_symbol_iterator): Remove.
4319 (Archive::unused_symbols_begin): Remove.
4320 (Archive::unused_symbols_end): Remove.
4321 (Archive::do_filename): New function.
4322 (Archive::do_get_mtime): New function.
4323 (Archive::do_for_all_unused_symbols): New function.
4324 (Archive::task_): Move to base class.
4325 (Archive::incremental_info_): Likewise.
4326 (class Lib_group): Derive from Library_base.
4327 (Lib_group::do_filename): New function.
4328 (Lib_group::do_get_mtime): New function.
4329 (Lib_group::do_for_all_unused_symbols): New function.
4330 (Lib_group::task_): Move to base class.
4331 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4333 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4335 * incremental.cc (Incremental_inputs::report_archive_begin):
4336 Use Library_base; call library's get_mtime; add incremental inputs
4337 entry before members.
4338 (class Unused_symbol_visitor): New class.
4339 (Incremental_inputs::report_archive_end): Use Library_base; use
4340 visitor class to record unused symbols; don't add incremental inputs
4341 entry after members.
4342 (Incremental_inputs::report_object): Use Library_base.
4344 (Incremental_archive_entry::Incremental_archive_entry): Remove
4345 unused Archive parameter.
4346 (Incremental_inputs::report_archive_begin): Use Library_base.
4347 (Incremental_inputs::report_archive_end): Likewise.
4348 (Incremental_inputs::report_object): Likewise.
4349 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4351 * object.h (Object::for_all_global_symbols): New function.
4352 (Object::do_for_all_global_symbols): New function.
4353 (Sized_relobj::do_for_all_global_symbols): New function.
4354 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4356 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4359 2011-03-27 Ian Lance Taylor <iant@google.com>
4361 * archive.cc (Archive::interpret_header): Return -1 if something
4362 goes wrong. Change callers accordingly.
4364 2011-03-25 Cary Coutant <ccoutant@google.com>
4366 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4367 * testsuite/Makefile.in: Regenerate.
4369 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4371 * plugin.cc (get_view): New.
4372 (Plugin::load): Pass get_view to the plugin.
4373 (Plugin_manager::get_view): New.
4375 2011-03-21 Ian Lance Taylor <iant@google.com>
4377 * testsuite/final_layout.sh: Rewrite to not use dc.
4378 * testsuite/relro_test.sh: Fail if dc is not present.
4380 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4382 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4384 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4385 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4387 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4388 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4390 2011-03-14 Ian Lance Taylor <iant@google.com>
4392 * script-sections.cc (Sort_output_sections::script_compare):
4393 Rename from is_before, change return type.
4394 (Sort_output_sections::operator()): Adjust accordingly.
4396 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4399 * testsuite/odr_violation2.cc: Add comment to make all error line
4400 numbers double digits.
4401 * testsuite/debug_msg.sh: Adjust expected errors.
4403 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4405 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4406 but mark earlier ones as non-canonical
4407 (offset_to_iterator): Update search target and example
4408 (do_addr2line): Return extra lines in a vector*
4409 (format_file_lineno): Extract from do_addr2line
4410 (one_addr2line): Add vector* out-param
4411 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4412 when a lineno entry appeared last for its instruction
4413 (Dwarf_line_info): Add vector* out-param
4414 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4415 * symtab.cc (Odr_violation_compare): Include the lineno in the
4417 (linenos_from_loc): New. Combine the canonical line for an
4418 address with its other lines.
4419 (True_if_intersect): New. Helper functor to make
4420 std::set_intersection a query.
4421 (detect_odr_violations): Compare sets of lines instead of just
4422 one line for each function. This became less deterministic, but
4423 has fewer false positives.
4424 * symtab.h: Declarations.
4425 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4426 mix an optimized and non-optimized object in the same binary
4427 (odr_violation2.so): Same.
4428 * testsuite/Makefile.in: Regenerate from Makefile.am.
4429 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4430 * testsuite/debug_msg.sh: Update line numbers and add
4432 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4433 non-optimized context.
4434 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4435 isn't inlined, and use OdrDerived in an optimized context.
4436 * testsuite/odr_header1.h: Defines OdrDerived, where
4437 optimization will change the
4438 first-instruction-in-the-destructor's file and line number.
4439 * testsuite/odr_header2.h: Defines OdrBase.
4441 2011-03-09 Ian Lance Taylor <iant@google.com>
4443 * fileread.cc (File_read::clear_views): Don't delete the whole
4446 2011-03-08 Ian Lance Taylor <iant@google.com>
4449 * fileread.cc: #include <climits>.
4450 (GOLD_IOV_MAX): Define.
4451 (File_read::read_multiple): Limit number of entries by iov_max.
4452 * fileread.h (class File_read): Always set max_readv_entries to
4455 2011-03-07 Ian Lance Taylor <iant@google.com>
4458 * options.h (class General_options): Add -dy and -dn.
4460 2011-03-02 Cary Coutant <ccoutant@google.com>
4462 * testsuite/script_test_9.t: Add TLS segment.
4464 2011-03-02 Simon Baldwin <simonb@google.com>
4466 * configure.ac: Add check for gnu_indirect_function support in
4467 the toolchain building binutils.
4468 * configure: Rebuild.
4470 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4472 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4473 plugin only symbols.
4474 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4475 in plugin files as not needed in the symbol table.
4477 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4479 * output.cc (Output_section::add_input_section): Delay fill
4480 generation for section ordering.
4482 2011-02-09 Ian Lance Taylor <iant@google.com>
4485 * object.h (class Sized_relobj): Remove clear_local_symbols.
4486 * reloc.cc (Sized_relobj::do_relocate): Don't call
4487 clear_local_symbols.
4489 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4491 * plugin.cc (is_visible_from_outside): Return true for symbols
4494 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4496 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4499 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4501 * icf.h (is_section_foldable_candidate): Change type of parameter
4503 * icf.cc (Icf::find_identical_sections): Change type of local variable
4504 section_name to be std::string.
4505 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4507 2011-01-25 Ian Lance Taylor <iant@google.com>
4509 * script.cc (script_add_extern): Rewrite to use
4510 add_symbol_reference.
4512 2011-01-25 Doug Kwan <dougkwan@google.com>
4514 * icf.cc (get_section_contents): Always lock section's object.
4516 2011-01-24 Ian Lance Taylor <iant@google.com>
4518 * options.h (class General_options): Accept
4519 --no-detect-odr-violations.
4521 2011-01-24 Ian Lance Taylor <iant@google.com>
4523 * version.cc (version_string): Bump to 1.11.
4525 2011-01-24 Ian Lance Taylor <iant@google.com>
4527 * plugin.cc (class Plugin_rescan): Define new class.
4528 (Plugin_manager::claim_file): Set any_claimed_.
4529 (Plugin_manager::save_archive): New function.
4530 (Plugin_manager::save_input_group): New function.
4531 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4533 (Plugin_manager::new_undefined_symbol): New function.
4534 (Plugin_manager::rescan): New function.
4535 (Plugin_manager::rescannable_defines): New function.
4536 (Plugin_manager::add_input_file): Set any_added_.
4537 * plugin.h (class Plugin_manager): define new fields rescannable_,
4538 undefined_symbols_, any_claimed_, and any_added_. Declare
4539 Plugin_rescan as friend. Declare new functions.
4540 (Plugin_manager::Rescannable): Define type.
4541 (Plugin_manager::Rescannable_list): Define type.
4542 (Plugin_manager::Undefined_symbol_list): Define type.
4543 (Plugin_manager::Plugin_manager): Initialize new fields.
4544 * archive.cc (Archive::defines_symbol): New function.
4545 (Add_archive_symbols::run): Pass archive to plugins if any.
4546 * archive.h (class Archive): Declare defines_symbol.
4547 * readsyms.cc (Input_group::~Input_group): New function.
4548 (Finish_group::run): Pass input_group to plugins if any.
4549 * readsyms.h (class Input_group): Declare destructor.
4550 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4553 2011-01-10 Ian Lance Taylor <iant@google.com>
4555 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4557 (Layout::set_segment_offsets): Reset increase_relro before calling
4558 set_section_addresses a second time.
4560 2011-01-04 Cary Coutant <ccoutant@google.com>
4562 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4563 sections before NOBITS sections.
4565 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4567 * version.cc (print_version): Update copyright to 2011.
4569 2010-12-23 Cary Coutant <ccoutant@google.com>
4571 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4572 of OS to this->add. Add OD parameter to second form of the function.
4574 2010-12-20 Ian Lance Taylor <iant@google.com>
4576 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4577 second of two consecutive entries with same offset.
4579 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4581 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4582 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4583 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4584 to avoid unneeded links against $(LDADD).
4585 * testsuite/Makefile.in: Regenerate.
4587 2010-12-15 Ian Lance Taylor <iant@google.com>
4590 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4591 for R_X86_64_32 and R_X86_64_PC32.
4592 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4593 ver_matching_def_pic.o.
4594 (ver_matching_def_pic.o): New target.
4596 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4598 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4599 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4600 Move definition before File_read::View member definitions.
4601 (File_read::View::~View): Initialize and hold lock before
4602 updating current_mapped_bytes.
4604 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4606 * dwarf_reader.cc: Remove outdated comment.
4607 * gold-threads.cc: Fix typo in error message.
4608 * archive.cc: Fix typos in comments.
4609 * archive.h: Likewise.
4610 * arm-reloc-property.cc: Likewise.
4611 * arm-reloc-property.h: Likewise.
4612 * arm-reloc.def: Likewise.
4614 * attributes.h: Likewise.
4615 * cref.cc: Likewise.
4616 * ehframe.cc: Likewise.
4617 * fileread.h: Likewise.
4619 * i386.cc: Likewise.
4621 * incremental.h: Likewise.
4622 * int_encoding.cc: Likewise.
4623 * layout.h: Likewise.
4624 * main.cc: Likewise.
4625 * merge.h: Likewise.
4626 * object.cc: Likewise.
4627 * object.h: Likewise.
4628 * options.cc: Likewise.
4629 * readsyms.cc: Likewise.
4630 * reduced_debug_output.cc: Likewise.
4631 * reloc.cc: Likewise.
4632 * script-sections.cc: Likewise.
4633 * sparc.cc: Likewise.
4634 * symtab.h: Likewise.
4635 * target-reloc.h: Likewise.
4636 * target.cc: Likewise.
4637 * target.h: Likewise.
4638 * timer.cc: Likewise.
4639 * timer.h: Likewise.
4640 * x86_64.cc: Likewise.
4642 2010-12-09 Cary Coutant <ccoutant@google.com>
4644 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4646 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4647 parameter; change all callers.
4648 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4649 * options.h (warn_execstack): New option.
4651 2010-12-07 Doug Kwan <dougkwan@google.com>
4653 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4654 like function call relocations.
4656 2010-12-07 Ian Lance Taylor <iant@google.com>
4658 * archive.cc (Archive::get_elf_object_for_member): Permit
4659 punconfigured to be NULL.
4660 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4661 (Archive::include_member): Pass NULL to get_elf_object_for_member
4662 if we searched for the archive and this is the first included
4665 2010-12-01 Ian Lance Taylor <iant@google.com>
4667 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4668 track_relocs_type_ field.
4669 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4670 Set track_relocs_type_.
4671 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4672 contents when using RELA relocs.
4673 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4675 * reloc.cc (Track_relocs::next_addend): New function.
4676 * reloc.h (class Track_relocs): Declare next_addend.
4678 2010-12-01 Ian Lance Taylor <iant@google.com>
4680 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4683 2010-12-01 Ian Lance Taylor <iant@google.com>
4685 * README: Update compilers known to work and fail.
4687 2010-11-23 Matthias Klose <doko@ubuntu.com>
4689 * configure.in: For --enable-gold, handle value `default' instead of
4690 `both*'. Always install ld as ld.bfd, install as ld if gold is
4692 * configure: Regenerate.
4694 2010-11-18 Doug Kwan <dougkwan@google.com>
4696 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4697 and right_alignment to be zero. Store result alignment only if it is
4698 greater than existing alignment.
4700 2010-11-16 Cary Coutant <ccoutant@google.com>
4703 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4704 Check for ".zdebug_line".
4706 2010-11-16 Doug Kwan <dougkwan@google.com>
4707 Cary Coutant <ccoutant@google.com>
4709 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4710 by reference; adjust all callers.
4711 * output.cc (Output_segment::set_section_addresses): Adjust references
4712 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4714 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4715 end at page boundary.
4717 2010-11-16 Cary Coutant <ccoutant@google.com>
4720 * layout.cc (Layout::choose_output_section): Transform names of
4721 compressed sections even when using a script with a SECTIONS clause.
4722 (Layout::output_section_name): Remove code to transform
4723 compressed debug section names.
4724 * output.cc (Output_section::add_input_section): Use uncompressed
4725 section size when tracking input sections.
4727 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4729 * symtab.h (Symbol::NON_PIC_REF): Remove.
4730 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4731 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4732 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4733 (Symbol::use_plt_offset): Take a flags argument and pass it
4734 directly to needs_dynamic_reloc. Restrict check for undefined
4735 weak symbols to function calls.
4736 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4737 (Target_arm::Scan::global): Use it.
4738 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4739 (Target_arm::Relocate::relocate): Likewise.
4740 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4741 parameter with an r_type parameter. Use get_reference_flags
4743 (Target_arm::Relocate::relocate): Update accordingly.
4744 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4745 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4746 (Target_i386::Scan::global): Likewise.
4747 (Target_i386::Relocate::relocate): Likewise.
4748 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4749 parameter with an r_type parameter. Use get_reference_flags
4751 (Target_i386::Relocate::relocate): Update accordingly.
4752 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4753 (Target_powerpc::Scan::global): Use it.
4754 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4755 (Target_powerpc::Relocate::relocate): Likewise.
4756 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4757 (Target_sparc::Scan::global): Use it.
4758 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4759 (Target_sparc::Relocate::relocate): Likewise.
4760 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4761 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4762 (Target_x86_64::Scan::global): Likewise.
4763 (Target_x86_64::Relocate::relocate): Likewise.
4765 2010-11-08 Doug Kwan <dougkwan@google.com>
4766 Cary Coutant <ccoutant@google.com>
4768 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4769 (Arm_exidx_merge_section::section_contents_): New data member.
4770 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4771 (Arm_input_section::~Arm_input_section): De-allocate memory.
4772 (Arm_input_section::original_contents_): New data member.
4773 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4774 in parameters instead of calling Object::section_contents without
4776 (Arm_output_section::group_section): New parameter TASK. Pass it
4777 to callees that need locking objects.
4778 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4779 to lock EXIDX input sections. Fix a formatting issue. Call
4780 Arm_exidx_merged_section::build_contents to create merged section
4782 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4783 to lock object of stub table owner.
4784 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4785 TEXT_SIZE to initialize data member TEXT_SIZE_.
4786 (Arm_exidx_input_section::addralign): Fix typo in comment.
4787 (Arm_exidx_input_section::text_size): New method.
4788 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4789 that require locking objects. Lock objects before scanning for stubs
4790 and updating local symbols.
4791 (Arm_input_section<big_endian>::init): Copy contents of original
4793 (Arm_input_section<big_endian>::do_write): Use saved contents of
4794 original input section instead of calling Object::section_contents
4796 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4797 size without calling Object::section_size().
4798 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4799 for size. Allocate a buffer for merged EXIDX entries.
4800 (Arm_exidx_merged_section::build_contents): New method.
4801 (Arm_exidx_merged_section::do_write): Move merge section contents
4802 building code to Arm_exidx_merged_section::build_contetns. Write
4803 out contetns in buffer instead of building it on the fly.
4804 (Arm_relobj::make_exidx_input_section): Also pass text section size
4805 to Arm_exidx_input_section constructor.
4806 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4807 (Arm_dynobj::do_read_symbols): Fix memory leak.
4808 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4809 * target.h: (class Task): Add forward declaration.
4810 (Target::relax): Add new parameter TASK and pass it to
4812 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4814 2010-11-05 Cary Coutant <ccoutant@google.com>
4817 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4818 object when reading from the file.
4819 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4821 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4822 when reading section contents.
4823 (get_section_contents): Likewise.
4824 (icf::find_identical_sections): Likewise.
4825 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4826 object when reading from the file.
4827 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4828 the object when doing deferred section layout.
4830 2010-11-03 Nick Clifton <nickc@redhat.com>
4833 * script.h (class Symbol_assignment: name): New member. Returns
4834 the name of the symbol.
4835 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4836 Returns true if the given symbol name is on the list of
4837 assignments wating to be processed.
4838 * archive.cc (should_incldue_member): If the symbol is undefined,
4839 check to see if it is on the list of symbols pending assignment.
4841 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4843 * script-sections.cc (Script_sections::find_memory_region): Check
4844 for a NULL output section pointer.
4846 2010-10-29 Doug Kwan <dougkwan@google.com>
4848 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4849 Output_section::add_relaxed_input_section.
4850 * output.cc (Output_section::add_relaxed_input_section): Add new
4851 arguments LAYOUT and NAME. Set section order index.
4852 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4853 Copy section order index.
4854 * output.h (Output_section::add_relaxed_input_section): Add new
4855 arguments LAYOUT and NAME.
4857 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4859 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4860 NATIVE_OR_CROSS_LINKER.
4861 * testsuite/Makefile.in: Regenerate.
4863 2010-10-20 Doug Kwan <dougkwan@google.com>
4865 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4866 without SHF_LINK_ORDER flags.
4867 * layout.cc (Layout::choose_output_section): Do not filter
4868 SHF_LINK_ORDER flag in a relocatable link.
4870 2010-10-17 Cary Coutant <ccoutant@google.com>
4872 * output.h (Output_segment::set_section_addresses): Change function
4873 signature. Update all callers.
4874 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4876 (Output_segment::set_section_addresses): Align after last TLS
4877 section. Add padding before last relro section instead of after.
4879 2010-10-17 Doug Kwan <dougkwan@google.com>
4881 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4882 GOT output section to be writable.
4884 2010-10-14 Cary Coutant <ccoutant@google.com>
4886 * debug.h (DEBUG_INCREMENTAL): New flag.
4887 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4888 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4890 * incremental.cc (report_command_line): Ignore all forms of
4892 * layout.cc (Layout::Layout): Check parameters for incremental link
4894 * options.cc (General_options::parse_incremental): New function.
4895 (General_options::parse_no_incremental): New function.
4896 (General_options::parse_incremental_full): New function.
4897 (General_options::parse_incremental_update): New function.
4898 (General_options::incremental_mode_): New data member.
4899 (General_options::finalize): Check incremental_mode_.
4900 * options.h (General_options): Update help text for --incremental.
4901 Add --no-incremental, --incremental-full, --incremental-update.
4902 (General_options::Incremental_mode): New enum type.
4903 (General_options::incremental_mode): New function.
4904 (General_options::incremental_mode_): New data member.
4905 * parameters.cc (Parameters::incremental_mode_): New data member.
4906 (Parameters::set_options): Set incremental_mode_.
4907 (Parameters::set_incremental_full): New function.
4908 (Parameters::incremental): New function.
4909 (Parameters::incremental_update): New function.
4910 (set_parameters_incremental_full): New function.
4911 * parameters.h (Parameters::set_incremental_full): New function.
4912 (Parameters::incremental): New function.
4913 (Parameters::incremental_update): New function.
4914 (Parameters::incremental_mode_): New data member.
4915 (set_parameters_incremental_full): New function.
4916 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4917 incremental link mode.
4918 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4919 (Sized_relobj::do_relocate_sections): Likewise.
4920 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4922 * testsuite/Makefile.in: Regenerate.
4923 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4925 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4927 * script-sections.h (class Script_sections): Make
4928 Sections_elements typedef public.
4929 * script-sections.cc (class Sort_output_sections): Add elements_
4930 field. Add constructor which sets it; change all callers.
4931 (Sort_output_sections::is_before): New function.
4932 (Sort_output_sections::operator()): Call is_before.
4933 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4935 * testsuite/script_test_10.sh: New test. Test script section
4937 * testsuite/script_test_10.t: Likewise.
4938 * testsuite/script_test_10.s: Likewise.
4939 * testsuite/Makefile.am: Wrap the cross linker tests and the
4940 common tests into NATIVE_OR_CROSS_LINKER.
4941 (check_SCRIPTS): Add script_test_10.sh.
4942 (check_DATA): Add script_test_10.stdout.
4943 (script_test_10.o, script_test_10): New targets.
4944 (script_test_10.stdout): New target.
4945 * configure, testsuite/Makefile.in: Regenerate.
4947 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4949 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4950 error for the deprecated relocations.
4951 (Target_arm::Scan::global): Likewise.
4952 (Target_arm::Relocate::relocate): Likewise.
4954 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4956 * fileread.cc (Input_file::find_file): Initialize *found_name
4957 and *namep when using the fallback search for case 4.
4959 2010-10-11 Cary Coutant <ccoutant@google.com>
4961 * options.h (class General_options): Redefine -z lazy as an alias for
4962 the negation of -z now.
4964 2010-10-11 Ian Lance Taylor <iant@google.com>
4966 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4969 2010-10-06 Nick Clifton <nickc@redhat.com>
4971 * script-sections.cc(class Memory_region): Remove
4972 current_lma_offset_ field. Rename current_vma_offset_ to
4973 current_offset_. Add last_section_ field.
4974 (Memory_region::get_current_vma_address): Rename to
4975 get_current_address.
4976 (Memory_region::get_current_lma_address): Delete.
4977 (Memory_region::increment_vma_offset): Rename to
4979 (Memory_region::increment_lma_offset): Delete.
4980 (Memory_region::attributes_compatible): New method. Returns
4981 true if the provided section is compatible with the region.
4982 (Memory_region::get_last_section): New method. Returns the last
4983 section to use the region.
4984 (Memory_region::set_last_section): New method. Stores the last
4985 section to use the region.
4986 (Script_sections::block_in_region): New method. Returns true if
4987 a block of memory is contained within a region.
4988 (Script_sections::find_memory_region): New method. Locates a
4989 memory region to be used to set a VMA or LMA address.
4990 (Output_section_definition::set_section_addresses): Add code to
4991 check for addresses set by memory regions.
4992 (Output_segment::set_section_addresses): Remove memory region
4994 (Script_sections::create_segment): Add a warning if a header
4995 segment is created outside of any region.
4996 * script-sections.h (class Script_sections): Add prototypes for
4997 find_memory_region and block_in_region methods.
4998 * testsuite/memory_test.s: Use .long instead of .word.
4999 * testsuite/memory_test.t: Add some more output sections.
5000 * testsuite/memory_test.sh: Update expected output.
5002 2010-10-02 Doug Kwan <dougkwan@google.com>
5004 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5005 defintion to symtab.h
5006 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5007 declaration to defintion.
5009 2010-10-01 Nick Clifton <nickc@redhat.com>
5011 * expression.cc (eval): Replace dummy argument with NULL.
5012 (eval_maybe_dot): Check for a NULL result section pointer.
5013 (Symbol_expression::value): Likewise.
5014 (Dot_expression::value): Likewise.
5015 (BINARY_EXPRESSION): Likewise.
5016 (Max_expression::value): Likewise.
5017 (Min_expression::value): Likewise.
5018 (Absolute_expression::value): Likewise.
5019 (Addr_expression::value_from_output_section): Likewise.
5020 (Loaddddr_expression::value_from_output_section): Likewise.
5021 (Segment_start_expression::value): Likewise.
5022 * script-sections.cc
5023 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5025 (Sections_elememt_dot_assignment::set_section_addresses):
5027 (Output_data_expression::do_write_to_buffer): Likewise.
5028 (Output_section_definition::finalize_symbols): Likewise.
5029 (Output_section_definition::set_section_addresses): Likewise.
5031 2010-09-30 Doug Kwan <dougkwan@google.com>
5033 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5035 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5037 * target.h (Target::can_icf_inline_merge_sections): New virtual
5039 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5041 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5043 * icf.cc (get_section_contents): Inline merge sections only when
5046 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5048 * configure: Regenerate.
5050 2010-09-17 Ian Lance Taylor <iant@google.com>
5052 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5053 * testsuite/Makefile.am (memory_test.o): New target.
5054 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5056 * testsuite/Makefile.in: Rebuild.
5058 2010-09-17 Doug Kwan <dougkwan@google.com>
5060 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5061 defintion if relocation uses GOT entries of the symbol.
5062 * testsuite/icf_safe_test.sh: Fix test.
5063 * testsuite/icf_safe_so_test.sh: Fix test.
5065 2010-09-16 Cary Coutant <ccoutant@google.com>
5067 * script_sections.cc (class Memory_region): Remove "NULL" from
5068 vector initializations.
5070 2010-09-15 Cary Coutant <ccoutant@google.com>
5072 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5073 Resolve forwarding symbols.
5075 2010-09-15 Doug Kwan <dougkwan@google.com>
5077 * gold/testsuite/script_test_3.t: Add ARM special sections.
5078 * gold/testsuite/script_test_4.t: Same.
5079 * gold/testsuite/script_test_5.t: Same.
5080 * gold/testsuite/script_test_6.t: Same.
5081 * gold/testsuite/script_test_7.t: Same.
5082 * gold/testsuite/script_test_7.t: Same.
5083 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5085 2010-09-14 Cary Coutant <ccoutant@google.com>
5087 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5088 (Target_x86_64::Relocate::relocate_tls): Replace check for
5089 saw_tls_block_reloc_ with test for executable section.
5091 2010-09-12 Cary Coutant <ccoutant@google.com>
5093 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5094 position-independent executables to shared libraries need dynamic
5096 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5097 position-independent executables.
5098 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5099 * testsuite/Makefile.in: Regenerate.
5101 2010-09-10 Nick Clifton <nickc@redhat.com>
5104 * testsuite/memory_test.t: Discard any sections that are not
5107 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5110 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5111 "This::" to work around a bug in gcc 4.2.
5113 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5115 2010-09-09 Rafael Espindola <espindola@google.com>
5117 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5118 sections with different PF_X flags in the same segment.
5119 (Layout::find_first_load_seg): Search all segments to find the first
5121 * options.h (rosegment): New.
5123 2010-09-08 Rafael Espindola <espindola@google.com>
5125 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5127 2010-09-08 Doug Kwan <dougkwan@google.com>
5129 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5130 (Arm_relobj::do_relocate_sections): Add new parameter for output
5131 file to match the parent.
5132 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5133 of local symbols instead of input values. Update code to track
5134 changes in gold::relocate_section.
5135 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5136 (Sized_relobj::compute_final_local_value_internal): New methods.
5137 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5138 body into private version of Sized_relobj::compute_final_local_value.
5139 Call the inline method.
5140 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5141 merged symbol value if there is one.
5142 (Symbol_value::has_output_value): New method defintiion.
5143 (Sized_relobj::Compute_final_local_value_status): New enum type.
5144 (Sized_relobj::compute_final_local_value): New methods.
5145 (Sized_relobj::compute_final_local_value_internal): New methods.
5146 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5147 and arm_cortex_a8.sh.
5148 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5149 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5151 * Makefile.in: Regenerate.
5152 * testsuite/arm_bl_out_of_range.s: Update test.
5153 * testsuite/thumb_bl_out_of_range.s: Ditto.
5154 * testsuite/thumb_blx_out_of_range.s: Ditto.
5155 * testsuite/arm_branch_out_of_range.sh: New file.
5156 * testsuite/arm_cortex_a8.sh: Ditto.
5157 * testsuite/arm_cortex_a8_b.s: Ditto.
5158 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5159 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5160 * testsuite/arm_cortex_a8_bl.s: Ditto.
5161 * testsuite/arm_cortex_a8_blx.s: Ditto.
5162 * testsuite/arm_cortex_a8_local.s: Ditto.
5163 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5164 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5166 2010-09-08 Rafael Espindola <espindola@google.com>
5168 * Makefile.am (memory_test.stdout): Run readelf with -W.
5169 * Makefile.in: Regenerate.
5170 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5173 2010-09-08 Rafael Espindola <espindola@google.com>
5175 * script-sections.cc (Script_sections::add_memory_region): Convert
5176 field precision to int.
5177 * script.cc (script_set_section_region, script_set_section_region):
5178 Convert field precision to int.
5180 2010-09-08 Rafael Espindola <espindola@google.com>
5182 * arm.cc (do_finalize_sections): Create the __exidx_start and
5183 __exdix_end symbols even when the section is missing.
5185 2010-09-08 Nick Clifton <nickc@redhat.com>
5187 * README: Remove claim that MEMORY is not supported.
5188 * expression.cc (script_exp_function_origin)
5189 (script_exp_function_length): Move from here to ...
5190 * script.cc: ... here.
5191 (script_set_section_region, script_add_memory)
5192 (script_parse_memory_attr, script_include_directive): New
5194 * script-sections.cc
5195 (class Memory_region): New class.
5196 (class Output_section_definition): Add set_memory_region,
5197 set_section_vma, set_section_lma and get_section_name methods.
5198 (class Script_Sections): Add add_memory_region,
5199 find_memory_region, find_memory_region_origin,
5200 find_memory_region_length and set_memory_region methods.
5201 Have set_section_addresses method walk the list of set memory
5203 Extend the print methos to display memory regions.
5204 * script-sections.h: Add prototypes for new methods.
5205 Add enum for MEMORY region attributes.
5206 * yyscript.y: Add support for parsing MEMORY regions.
5207 * script-c.h: Add prototypes for new functions.
5208 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5209 * testsuite/Makefile.in: Regenerate.
5210 * testsuite/memory_test.sh: New script.
5211 * testsuite/memory_test.s: New assembler source file.
5212 * testsuite/memory_test.t: New linker script.
5214 2010-08-27 Doug Kwan <dougkwan@google.com>
5216 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5217 reference override an existing dynamic weak reference.
5218 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5219 * testsuite/Makefile.in: Regenerate.
5220 * testsuite/dyn_weak_ref.sh: New file.
5221 * testsuite/dyn_weak_ref_1.c: Ditto.
5222 * testsuite/dyn_weak_ref_2.c: Ditto.
5224 2010-08-27 Ian Lance Taylor <iant@google.com>
5226 * incremental.h (class Incremental_input_entry): Add virtual
5229 2010-08-27 Ian Lance Taylor <iant@google.com>
5231 * testsuite/start_lib_test_3.c: Mark t3 as used.
5233 2010-08-27 Nick Clifton <nickc@redhat.com>
5235 * options.cc (version_script): Fix small typo in previous
5238 2010-08-25 Nick Clifton <nickc@redhat.com>
5240 * archive.cc: Formatting fixes: Remove whitespace between
5241 typename and following asterisk. Remove whitespace between
5242 function name and opening parenthesis.
5243 * archive.h: Likewise.
5245 * attributes.cc: Likewise.
5246 * attributes.h: Likewise.
5247 * common.cc: Likewise.
5248 * copy-relocs.cc: Likewise.
5249 * dirsearch.h: Likewise.
5250 * dynobj.cc: Likewise.
5251 * ehframe.cc: Likewise.
5252 * ehframe.h: Likewise.
5253 * expression.cc: Likewise.
5254 * fileread.cc: Likewise.
5255 * fileread.h: Likewise.
5257 * gold-threads.cc: Likewise.
5258 * gold.cc: Likewise.
5259 * i386.cc: Likewise.
5261 * incremental-dump.cc: Likewise.
5262 * incremental.cc: Likewise.
5263 * layout.cc: Likewise.
5264 * layout.h: Likewise.
5265 * main.cc: Likewise.
5266 * merge.cc: Likewise.
5267 * merge.h: Likewise.
5268 * object.cc: Likewise.
5269 * object.h: Likewise.
5270 * options.cc: Likewise.
5271 * options.h: Likewise.
5272 * output.cc: Likewise.
5273 * output.h: Likewise.
5274 * plugin.cc: Likewise.
5275 * plugin.h: Likewise.
5276 * powerpc.cc: Likewise.
5277 * reloc.cc: Likewise.
5278 * script-c.h: Likewise.
5279 * script-sections.cc: Likewise.
5280 * script.cc: Likewise.
5281 * stringpool.cc: Likewise.
5282 * symtab.cc: Likewise.
5283 * symtab.h: Likewise.
5284 * target.cc: Likewise.
5285 * timer.cc: Likewise.
5286 * timer.h: Likewise.
5287 * version.cc: Likewise.
5288 * x86_64.cc: Likewise.
5290 2010-08-24 Nick Clifton <nickc@redhat.com>
5293 * layout.cc (segment_precedes): Sort segments by their physical
5294 addresses, if they have been set.
5296 2010-08-23 Cary Coutant <ccoutant@google.com>
5298 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5300 (Lib_group::include_member): Unlock object after deleting its
5302 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5305 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5306 Cary Coutant <ccoutant@google.com>
5308 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5309 constructor, and set_blocker.
5310 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5312 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5313 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5314 * testsuite/Makefile.am (start_lib_test): New test case.
5315 * testsuite/Makefile.in: Regenerate.
5316 * testsuite/start_lib_test_main.c: New file.
5317 * testsuite/start_lib_test_1.c: New file.
5318 * testsuite/start_lib_test_2.c: New file.
5319 * testsuite/start_lib_test_3.c: New file.
5321 2010-08-19 Ian Lance Taylor <iant@google.com>
5323 * Makefile.in: Rebuild with automake 1.11.1.
5324 * aclocal.m4: Likewise.
5325 * testsuite/Makefile.in: Likewise.
5327 2010-08-19 Ian Lance Taylor <iant@google.com>
5330 * i386.cc (class Output_data_plt_i386): Update declarations.
5331 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5332 local_ifuncs_ fields.
5333 (Target_i386::do_plt_section_for_global): New function.
5334 (Target_i386::do_plt_section_for_local): New function.
5335 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5336 parameter; change all callers. Initialize global_ifuncs_ and
5337 local_ifuncs_. If doing a static link define __rel_iplt_start and
5339 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5340 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5341 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5343 (Target_i386::make_plt_section): New function, broken out of
5344 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5345 (Target_i386::make_plt_entry): Call make_plt_section.
5346 (Target_i386::make_local_ifunc_plt_entry): New function.
5347 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5348 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5349 R_386_IRELATIVE to switch.
5350 (Target_i386::Scan::global): Likewise.
5351 (Target_i386::Relocate::relocate): Likewise.
5352 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5354 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5355 (Target_x86_64::do_plt_section_for_global): New function.
5356 (Target_x86_64::do_plt_section_for_local): New function.
5357 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5358 parameter; change all callers. If doing a static link define
5359 __rela_iplt_start and __rela_iplt_end.
5360 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5361 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5362 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5364 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5365 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5367 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5368 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5369 R_X86_64_IRELATIVE to switch.
5370 (Target_x86_64::Scan::global): Likewise.
5371 (Target_x86_64::Relocate::relocate): Likewise.
5372 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5374 * target.h (class Target): Add plt_section_for_global and
5375 plt_section_for_local functions. Add do_plt_section_for_global
5376 and do_plt_section_for_local virtual functions.
5377 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5378 clarifying comments.
5379 (Symbol::use_plt_offset): Handle IFUNC symbol.
5380 * object.cc (Sized_relobj::Sized_relobj): Initialize
5382 (Sized_relobj::local_has_plt_offset): New function.
5383 (Sized_relobj::local_plt_offset): New function.
5384 (Sized_relobj::set_local_plt_offset): New function.
5385 (Sized_relobj::do_count): Handle IFUNC symbol.
5386 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5387 a bit away from input_shndx_ field. Add set_is_func_symbol and
5388 is_ifunc_symbol functions.
5389 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5390 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5391 local_plt_offsets_ field.
5392 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5393 * output.h (class Output_section_data): Add non-const
5394 output_section function.
5395 (class Output_data_got): Update declarations.
5396 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5397 Add use_plt_offset parameter to global and local constructors.
5398 Change all callers. Change local_sym_index_ field to 31 bits.
5399 Change GSYM_CODE and CONSTANT_CODE accordingly.
5400 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5401 doing a static link don't set sh_link field.
5402 (Output_data_got::Got_entry::write): Use PLT offset if
5404 (Output_data_got::add_global_plt): New function.
5405 (Output_data_got::add_local_plt): New function.
5406 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5407 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5408 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5409 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5410 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5412 * testsuite/ifunc-sel.h: New file.
5413 * testsuite/ifuncmain1.c: New file.
5414 * testsuite/ifuncmain1vis.c: New file.
5415 * testsuite/ifuncmod1.c: New file.
5416 * testsuite/ifuncdep2.c: New file.
5417 * testsuite/ifuncmain2.c: New file.
5418 * testsuite/ifuncmain3.c: New file.
5419 * testsuite/ifuncmod3.c: New file.
5420 * testsuite/ifuncmain4.c: New file.
5421 * testsuite/ifuncmain5.c: New file.
5422 * testsuite/ifuncmod5.c: New file.
5423 * testsuite/ifuncmain6pie.c: New file.
5424 * testsuite/ifuncmod6.c: New file.
5425 * testsuite/ifuncmain7.c: New file.
5426 * configure, testsuite/Makefile.in: Rebuild.
5428 2010-08-18 Ian Lance Taylor <iant@google.com>
5431 (Output_section_incremental_inputs::write_input_files): Add cast
5432 to avoid signed/unsigned comparison warning.
5433 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5435 2010-08-12 Cary Coutant <ccoutant@google.com>
5437 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5439 2010-08-13 Ian Lance Taylor <iant@google.com>
5441 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5443 2010-08-12 Cary Coutant <ccoutant@google.com>
5444 Doug Kwan <dougkwan@google.com>
5446 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5447 defintion overrides non-weak undef, remember that the original undef
5449 * symtab.cc (Symbol_table::sized_write_global): For undef without
5450 an original weak binding, set binding to global in output.
5451 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5452 * testsuite/Makefile.in: Regenerate.
5453 * testsuite/strong_ref_weak_def.sh: New file.
5454 * testsuite/strong_ref_weak_def_1.c: Ditto.
5455 * testsuite/strong_ref_weak_def_2.c: Ditto.
5457 2010-08-12 Cary Coutant <ccoutant@google.com>
5459 * testsuite/incremental_test.sh: Rewrite.
5460 * testsuite/incremental_test_1.c: Rewrite.
5461 * testsuite/incremental_test_2.c: Rewrite.
5463 2010-08-12 Cary Coutant <ccoutant@google.com>
5465 * arm.cc (Target_arm::got_size): Add const.
5466 (Target_arm::got_entry_count): New function.
5467 (Target_arm::plt_entry_count): New function.
5468 (Target_arm::first_plt_entry_offset): New function.
5469 (Target_arm::plt_entry_size): New function.
5470 (Output_data_plt_arm::entry_count): New function.
5471 (Output_data_plt_arm::first_plt_entry_offset): New function.
5472 (Output_data_plt_arm::get_plt_entry_size): New function.
5473 * i386.cc (Target_i386::got_size): Add const.
5474 (Target_i386::got_entry_count): New function.
5475 (Target_i386::plt_entry_count): New function.
5476 (Target_i386::first_plt_entry_offset): New function.
5477 (Target_i386::plt_entry_size): New function.
5478 (Output_data_plt_i386::entry_count): New function.
5479 (Output_data_plt_i386::first_plt_entry_offset): New function.
5480 (Output_data_plt_i386::get_plt_entry_size): New function.
5481 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5482 find_incremental_inputs_sections. Dump incremental_got_plt section.
5483 * incremental.cc: Include target.h.
5484 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5485 parameter. Adjust all callers. Find incremental_got_plt section.
5486 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5488 (Output_section_incremental_inputs::set_final_data_size): Calculate
5489 size of incremental_got_plt section.
5490 (Output_section_incremental_inputs::do_write): Write the
5491 incremental_got_plt section.
5492 (Got_plt_view_info): New struct.
5493 (Local_got_offset_visitor): New class.
5494 (Global_got_offset_visitor): New class.
5495 (Global_symbol_visitor_got_plt): New class.
5496 (Output_section_incremental_inputs::write_got_plt): New function.
5497 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5498 Add parameter. Adjust all callers.
5499 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5500 (Incremental_inputs::got_plt_section): New function.
5501 (Incremental_inputs::got_plt_section_): New data member.
5502 (Incremental_got_plt_reader): New class.
5503 * layout.cc (Layout::create_incremental_info_sections): Add the
5504 incremental_got_plt section.
5505 * object.h (Got_offset_list::get_list): New function.
5506 (Got offset_list::for_all_got_offsets): New function.
5507 (Sized_relobj::local_got_offset_list): New function.
5508 * powerpc.cc (Target_powerpc::got_size): Add const.
5509 (Target_powerpc::got_entry_count): New function.
5510 (Target_powerpc::plt_entry_count): New function.
5511 (Target_powerpc::first_plt_entry_offset): New function.
5512 (Target_powerpc::plt_entry_size): New function.
5513 (Output_data_plt_powerpc::entry_count): New function.
5514 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5515 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5516 * sparc.cc (Target_sparc::got_size): Add const.
5517 (Target_sparc::got_entry_count): New function.
5518 (Target_sparc::plt_entry_count): New function.
5519 (Target_sparc::first_plt_entry_offset): New function.
5520 (Target_sparc::plt_entry_size): New function.
5521 (Output_data_plt_sparc::entry_count): New function.
5522 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5523 (Output_data_plt_sparc::get_plt_entry_size): New function.
5524 * symtab.h (Symbol::got_offset_list): New function.
5525 (Symbol_table::for_all_symbols): New function.
5526 * target.h (Sized_target::got_entry_count): New function.
5527 (Sized_target::plt_entry_count): New function.
5528 (Sized_target::plt_entry_size): New function.
5529 * x86_64.cc (Target_x86_64::got_size): Add const.
5530 (Target_x86_64::got_entry_count): New function.
5531 (Target_x86_64::plt_entry_count): New function.
5532 (Target_x86_64::first_plt_entry_offset): New function.
5533 (Target_x86_64::plt_entry_size): New function.
5534 (Output_data_plt_x86_64::entry_count): New function.
5535 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5536 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5538 2010-08-12 Cary Coutant <ccoutant@google.com>
5540 * archive.cc: Include incremental.h.
5541 (Archive::Archive): Initialize incremental_info_.
5542 (Archive::include_member): Record archive members in incremental info.
5543 (Add_archive_symbols::run): Record begin and end of an archive in
5545 (Lib_group::include_member): Record objects in incremental info.
5546 * archive.h (Incremental_archive_entry): Forward declaration.
5547 (Archive::set_incremental_info): New member function.
5548 (Archive::incremental_info): New member function.
5549 (Archive::Unused_symbol_iterator): New class.
5550 (Archive::unused_symbols_begin): New member function.
5551 (Archive::unused_symbols_end): New member function.
5552 (Archive::incremental_info_): New data member.
5553 * incremental-dump.cc (find_input_containing_global): New function.
5554 (dump_incremental_inputs): Dump new incremental info sections.
5555 * incremental.cc: Include symtab.h.
5556 (Output_section_incremental_inputs): New class.
5557 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5558 new incremental info sections.
5559 (Sized_incremental_binary::do_check_inputs): Likewise.
5560 (Incremental_inputs::report_archive): Remove.
5561 (Incremental_inputs::report_archive_begin): New function.
5562 (Incremental_inputs::report_archive_end): New function.
5563 (Incremental_inputs::report_object): New function.
5564 (Incremental_inputs::finalize_inputs): Remove.
5565 (Incremental_inputs::report_input_section): New function.
5566 (Incremental_inputs::report_script): Rewrite.
5567 (Incremental_inputs::finalize): Do nothing but finalize string table.
5568 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5569 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5570 (Incremental_inputs::create_data_sections): New function.
5571 (Incremental_inputs::relocs_entsize): New function.
5572 (Output_section_incremental_inputs::set_final_data_size): New function.
5573 (Output_section_incremental_inputs::do_write): New function.
5574 (Output_section_incremental_inputs::write_header): New function.
5575 (Output_section_incremental_inputs::write_input_files): New function.
5576 (Output_section_incremental_inputs::write_info_blocks): New function.
5577 (Output_section_incremental_inputs::write_symtab): New function.
5578 * incremental.h (Incremental_script_entry): Forward declaration.
5579 (Incremental_object_entry): Forward declaration.
5580 (Incremental_archive_entry): Forward declaration.
5581 (Incremental_inputs): Forward declaration.
5582 (Incremental_inputs_header_data): Remove.
5583 (Incremental_inputs_header): Remove.
5584 (Incremental_inputs_header_write): Remove.
5585 (Incremental_inputs_entry_data): Remove.
5586 (Incremental_inputs_entry): Remove.
5587 (Incremental_inputs_entry_write): Remove.
5588 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5589 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5590 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5591 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5593 (Incremental_input_entry): New class.
5594 (Incremental_script_entry): New class.
5595 (Incremental_object_entry): New class.
5596 (Incremental_archive_entry): New class.
5597 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5598 (Incremental_inputs::report_inputs): Remove.
5599 (Incremental_inputs::report_archive): Remove.
5600 (Incremental_inputs::report_archive_begin): New function.
5601 (Incremental_inputs::report_archive_end): New function.
5602 (Incremental_inputs::report_object): Change prototype.
5603 (Incremental_inputs::report_input_section): New function.
5604 (Incremental_inputs::report_script): Change prototype.
5605 (Incremental_inputs::get_reloc_count): New function.
5606 (Incremental_inputs::set_reloc_count): New function.
5607 (Incremental_inputs::create_data_sections): New function.
5608 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5609 (Incremental_inputs::inputs_section): New function.
5610 (Incremental_inputs::symtab_section): New function.
5611 (Incremental_inputs::relocs_section): New function.
5612 (Incremental_inputs::get_stringpool): Add const.
5613 (Incremental_inputs::command_line): Add const.
5614 (Incremental_inputs::inputs): Remove.
5615 (Incremental_inputs::command_line_key): New function.
5616 (Incremental_inputs::input_file_count): New function.
5617 (Incremental_inputs::input_files): New function.
5618 (Incremental_inputs::relocs_entsize): New function.
5619 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5620 (Incremental_inputs::finalize_inputs): Remove.
5621 (Incremental_inputs::Input_info): Remove.
5622 (Incremental_inputs::lock_): Remove.
5623 (Incremental_inputs::inputs_): Change type.
5624 (Incremental_inputs::inputs_map_): Remove.
5625 (Incremental_inputs::current_object_entry_): New data member.
5626 (Incremental_inputs::inputs_section_): New data member.
5627 (Incremental_inputs::symtab_section_): New data member.
5628 (Incremental_inputs::relocs_section_): New data member.
5629 (Incremental_inputs::reloc_count_): New data member.
5630 (Incremental_inputs_reader): New class.
5631 (Incremental_symtab_reader): New class.
5632 (Incremental_relocs_reader): New class.
5633 * layout.cc (Layout::finalize): Move finalization of incremental info
5634 and creation of incremental info sections to follow finalization of
5635 symbol table. Set offsets for postprocessing sections.
5636 (Layout::create_incremental_info_sections): Call
5637 Incremental_inputs::create_data_sections. Add incremental symtab
5638 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5639 sections to layout after input sections.
5640 * layout.h (struct Timespec): Forward declaration.
5641 (Layout::incremental_inputs): Add const.
5642 (Layout::create_incremental_info_sections): Add parameter.
5643 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5644 * object.cc: Include incremental.h.
5645 (Relobj::finalize_incremental_relocs): New function.
5646 (Sized_relobj::do_layout): Record input sections in incremental info.
5647 * object.h (Object::output_section): New function.
5648 (Object::output_section_offset): Moved from Relobj.
5649 (Object::get_incremental_reloc_base): New function.
5650 (Object::get_incremental_reloc_count): New function.
5651 (Object::do_output_section): New function.
5652 (Object::do_output_section_offset): Moved from Relobj.
5653 (Object::do_get_incremental_reloc_base): New function.
5654 (Object::do_get_incremental_reloc_count): New function.
5655 (Object::Object): Initialize new data members.
5656 (Relobj::output_section): Renamed do_output_section and moved to
5658 (Relobj::output_section_offset): Moved to Object.
5659 (Relobj::do_get_incremental_reloc_base): New function.
5660 (Relobj::do_get_incremental_reloc_count): New function.
5661 (Relobj::allocate_incremental_reloc_counts): New function.
5662 (Relobj::count_incremental_reloc): New function.
5663 (Relobj::finalize_incremental_relocs): New function.
5664 (Relobj::next_incremental_reloc_index): New function.
5665 (Relobj::reloc_counts_): New data member.
5666 (Relobj::reloc_bases_): New data member.
5667 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5668 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5669 (Sized_relobj::incremental_relocs_scan): New function.
5670 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5671 (Sized_relobj::incremental_relocs_write): New function.
5672 (Sized_relobj::incremental_relocs_write_reltype): New function.
5673 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5675 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5676 archives and object files elsewhere.
5677 (Add_symbols::run): Report object files here.
5678 (Finish_group::run): Report end of archive at end of group.
5679 * reloc.cc: Include layout.h, incremental.h.
5680 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5681 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5682 (Sized_relobj::incremental_relocs_scan): New function.
5683 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5684 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5685 (Sized_relobj::incremental_relocs_write): New function.
5686 (Sized_relobj::incremental_relocs_write_reltype): New function.
5687 * script.cc (read_input_script): Rewrite test for incremental link.
5688 Change call to Incremental_inputs::report_script.
5689 * symtab.h (Symbol_table::first_global_index): New function.
5690 (Symbol_table::output_count): New function.
5692 2010-08-12 Doug Kwan <dougkwan@google.com>
5694 * arm.cc (Target_arm::merge_object_attributes): Check command line
5695 options --no-wchar-size-warning and --no-enum-size-warning.
5696 * options.h (General_options): Add ld-compatible options
5697 --no-enum-size-warning and --no-wchar-size-warning.
5699 2010-08-04 Ian Lance Taylor <iant@google.com>
5701 * x86_64.cc (Target_x86_64::Scan::local): Use
5702 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5703 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5704 (Target_x86_64::Scan::global): Likewise.
5705 (Target_x86_64::Relocate::relocate): Likewise.
5706 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5709 2010-08-03 Cary Coutant <ccoutant@google.com>
5711 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5712 to reserve space in merged_strings vector. Keep total input size
5714 (Output_merge_string::do_print_merge_stats): Print total input size.
5715 * merge.h (Output_merge_string): Add input_size_ field.
5716 * stringpool.cc (Stringpool_template::string_length): Move
5717 implementations out of Stringpool_template class and place in
5719 * stringpool.h (string_length): Move out of Stringpool_template.
5721 2010-08-03 Ian Lance Taylor <iant@google.com>
5724 * layout.cc (relaxation_loop_body): If address of load segment is
5725 set, adjust address to include headers if possible.
5727 2010-08-03 Ian Lance Taylor <iant@google.com>
5729 * version.cc (version_string): Bump to 1.10.
5731 2010-08-03 Ian Lance Taylor <iant@google.com>
5734 * layout.h (enum Output_section_order): Define.
5735 (class Layout): Update declarations.
5736 * layout.cc (Layout::get_output_section): Add order parameter.
5737 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5738 is_first_non_relro parameters. Change all callers.
5739 (Layout::choose_output_section): Likewise.
5740 (Layout::add_output_section_data): Likewise.
5741 (Layout::make_output_section): Likewise. Set order.
5742 (Layout::default_section_order): New function.
5743 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5744 * output.cc (Output_section::Output_section): Initialize order_.
5745 Don't initialize deleted fields.
5746 (Output_segment::Output_segment): Don't initialize deleted
5748 (Output_segment::add_output_section_to_load): New function
5749 replacing add_output_section. Change all callers to call this or
5750 add_output_section_to_nonload.
5751 (Output_segment::add_output_section_to_nonload): New function.
5752 (Output_segment::remove_output_section): Rewrite.
5753 (Output_segment::add_initial_output_data): Likewise.
5754 (Output_segment::has_any_data_sections): Likewise.
5755 (Output_segment::is_first_section_relro): Likewise.
5756 (Output_segment::maximum_alignment): Likewise.
5757 (Output_segment::has_dynamic_reloc): New function replacing
5758 dynamic_reloc_count. Change all callers.
5759 (Output_segment::has_dynamic_reloc_list): New function replacing
5760 dynamic_reloc_count_list. Change all callers.
5761 (Output_segment::set_section_addresses): Rewrite.
5762 (Output_segment::set_offset): Rewrite.
5763 (Output_segment::find_first_and_last_list): Remove.
5764 (Output_segment::set_tls_offsets): Rewrite.
5765 (Output_segment::first_section_load_address): Likewise.
5766 (Output_segment::output_section_count): Likewise.
5767 (Output_segment::section_with_lowest_load_address): Likewise.
5768 (Output_segment::write_section_headers): Likewise.
5769 (Output_segment::print_sections_to_map): Likewise.
5770 * output.h (class Output_data): Remove dynamic_reloc_count_
5771 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5772 (Output_data::add_dynamic_reloc): Rewrite.
5773 (Output_data::has_dynamic_reloc): New function.
5774 (Output_data::dynamic_reloc_count): Remove.
5775 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5776 is_last_relro_, is_first_non_relro_, is_interp_,
5777 is_dynamic_linker_section_ fields. Add order and set_order
5778 functions. Remove is_relro_local, set_is_relro_local,
5779 is_last_relro, set_is_last_relro, is_first_non_relro,
5780 set_is_first_non_relro functions, is_interp, set_is_interp,
5781 is_dynamic_linker_section, and set_is_dynamic_linker_section
5783 (class Output_segment): Change Output_data_list from std::list to
5784 std:;vector. Add output_lists_ field. Remove output_data_ and
5785 output_bss_ fields. Update declarations.
5787 2010-08-02 Ian Lance Taylor <iant@google.com>
5789 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5790 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5791 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5793 2010-08-02 Ian Lance Taylor <iant@google.com>
5796 * script.cc (Script_options::Script_options): Initialize
5797 symbol_definitions_ and symbol_references_.
5798 (Script_options::add_symbol_assignment): Update
5799 symbol_definitions_ and symbol_references_.
5800 (Script_options::add_symbol_reference): New function.
5801 (script_symbol): New function.
5802 * script.h (class Script_options): Add symbol_definitions_ and
5803 symbol_references_ fields.
5804 (Script_options::referenced_const_iterator): New type.
5805 (Script_options::referenced_begin): New function.
5806 (Script_options::referenced_end): New function.
5807 (Script_options::is_referenced): New function.
5808 (Script_options::any_unreferenced): New function.
5809 * script-c.h (script_symbol): Declare.
5810 * yyscript.y (exp): Call script_symbol.
5811 * symtab.cc: Include "script.h".
5812 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5813 Change all callers. Check symbols referenced by scripts.
5814 (Symbol_table::add_undefined_symbols_from_command_line): Add
5815 layout parameter. Change all callers.
5816 (Symbol_table::do_add_undefined_symbols_from_command_line):
5817 Likewise. Break out loop body. Check symbols referenced by
5819 (Symbol_table::add_undefined_symbol_from_command_line): New
5820 function broken out of
5821 do_add_undefined_symbols_from_command_line.
5822 * symtab.h (class Symbol_table): Update declarations.
5823 * archive.cc: Include "layout.h".
5824 (Archive::should_include_member): Add layout parameter. Change
5825 all callers. Check for symbol mentioned in expression.
5826 * archive.h (class Archive): Update declaration.
5827 * object.cc (Sized_relobj::do_should_include_member): Add layout
5829 * object.h (Object::should_include_member): Add layout parameter.
5831 (Object::do_should_include_member): Add layout parameter.
5832 (class Sized_relobj): Update declaration.
5833 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5835 * dynobj.h (class Sized_dynobj): Update declaration.
5836 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5838 * plugin.h (class Sized_pluginobj): Update declaration.
5840 2010-08-02 Ian Lance Taylor <iant@google.com>
5843 * output.cc (Output_segment::set_offset): Search for the first and
5844 last sections rather than assuming that the list is in order.
5845 (Output_segment::find_first_and_last_list): New function.
5846 * output.h (class Output_segment): Update declarations.
5847 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5848 (relro_strip_test_SOURCES): New variable.
5849 (relro_strip_test_DEPENDENCIES): New variable.
5850 (relro_strip_test_LDFLAGS): New variable.
5851 (relro_strip_test_LDADD): New variable.
5852 (relro_strip_test.so): New target.
5854 2010-08-02 Ian Lance Taylor <iant@google.com>
5856 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5857 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5858 (Target_i386::got_tlsdesc_section): New function.
5859 (Target_i386::got_section): Create space for GOT entries for
5860 TLSDESC relocations.
5861 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5863 (Target_i386::Scan::global): Likewise.
5864 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5866 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5867 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5868 (Target_x86_64::got_tlsdesc_section): New function.
5869 (Target_x86_64::got_section): Create space for GOT entries for
5870 TLSDESC relocations.
5871 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5873 (Target_x86_64::Scan::global): Likewise.
5874 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5877 2010-08-02 Ian Lance Taylor <iant@google.com>
5879 * testsuite/final_layout.sh: Use dc to convert from hex to
5882 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5884 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5885 paramter to the call to gold::gc_process_relocs.
5886 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5887 paramter to the call to gold::gc_process_relocs.
5888 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5889 parameter to the call to gold::gc_process_relocs.
5890 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5891 template parameter to the call to gold::gc_process_relocs.
5892 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5893 paramter to the call to gold::gc_process_relocs.
5894 * gc.h (get_embedded_addend_size): New function.
5895 (gc_process_relocs): Save the size of the reloc for use by ICF.
5896 * icf.cc (get_section_contents): Get the addend from the text section
5897 for SHT_REL relocation sections.
5898 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5899 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5900 * int_encoding.h (read_from_pointer): New overloaded function.
5901 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5902 * testsuite/icf_sht_rel_addend_test.sh: New file.
5903 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5904 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5906 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5908 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5909 * Makefile.in: Regenerate.
5910 * testsuite/Makefile.in: Regenerate.
5912 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5914 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5915 * gold/testsuite/debug_msg.cc: Likewise.
5916 * gold/testsuite/odr_violation1.cc
5917 * gold/testsuite/odr_violation2.cc
5919 2010-07-21 Cary Coutant <ccoutant@google.com>
5921 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5922 string, and length fields.
5923 (Output_merge_string::Merged_strings_list): New type.
5924 (Output_merge_string::Merged_strings_lists): New typedef.
5925 (Output_merge_string): Replace merged_strings_ with
5926 merged_strings_lists_.
5927 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5928 Merged_strings_list per input object and section. Don't store pointer
5929 to the string. Don't store length with each merged string entry.
5930 (Output_merge_string::finalize_merged_data): Loop over list of merged
5931 strings lists. Recompute length of each merged string.
5933 2010-07-15 Cary Coutant <ccoutant@google.com>
5935 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5938 2010-07-14 Ian Lance Taylor <iant@google.com>
5940 * descriptors.cc (Descriptors::open): Report correct name in error
5943 2010-07-13 Doug Kwan <dougkwan@google.com>
5945 * arm.cc (Arm_input_section::Arm_input_section): For a
5946 SHT_ARM_EXIDX section, always keeps the input sections.
5947 (Arm_input_section::set_exidx_section_link): New method.
5948 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5949 has_errors_ to false.
5950 (Arm_exidx_input_section::has_errors,
5951 Arm_exidx_input_section::set_has_errors): New methods.
5952 (Arm_exidx_input_section::has_errors_): New data member.
5953 (Arm_relobj::get_exidx_shndx_list): New method.
5954 (Arm_output_section::append_text_sections_to_list): Do not skip
5955 section without SHF_EXECINSTR.
5956 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5958 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5959 section header. Make error messages more verbose. Check for
5960 a non-executable section linked to an EXIDX section.
5961 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5962 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5963 check that there is no deferred EXIDX section if we exit early.
5964 Instead of not making an EXIDX section in case of an error, make one
5965 and set the has_errors flag of it.
5966 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5967 in a relocatable link.
5968 (Target_arm::do_relax): Look for the EXIDX output section instead of
5969 assuming that it is called .ARM.exidx.
5970 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5971 section list. Do not check for SHF_EXECINSTR section flags but
5972 skip any input section with errors.
5973 * output.cc (Output_section::Output_section): Initialize
5974 always_keeps_input_sections_ to false.
5975 (Output_section::add_input_section): Check for
5976 always_keeps_input_sections_.
5977 * output.h (Output_section::always_keeps_input_sections,
5978 Output_section::set_always_keeps_input_sections): New methods.
5979 (Output_section::always_keeps_input_sections): New data member.
5981 2010-07-13 Rafael Espindola <espindola@google.com>
5983 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5984 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5986 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5987 Ian Lance Taylor <iant@google.com>
5989 * output.h (Output_section_lookup_maps::add_merge_section):
5990 Correct check of whether value was inserted.
5991 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5992 (Output_section_lookup_maps::add_relaxed_input_section):
5994 * arm.cc (Target_arm::got_section): Remove used local os.
5995 * i386.cc (Target_i386::got_section): Likewise.
5996 * x86_64.cc (Target_x86_64::got_section): Likewise.
5997 * sparc.cc (Target_sparc::got_section): Likewise.
5998 (Target_sparc::relocate): Remove unused local have_got_offset.
5999 * powerpc.cc (Target_powerpc::relocate): Likewise.
6001 2010-07-13 Ian Lance Taylor <iant@google.com>
6003 * compressed_output.cc (zlib_decompress): Fix signature in
6006 * archive.cc (Archive::include_member): Unlock an external member
6007 of a thin archive. Don't bother to delete an object we know is
6010 2010-07-12 Cary Coutant <ccoutant@google.com>
6012 * compressed_output.cc (zlib_decompress): New function.
6013 (get_uncompressed_size): New function.
6014 (decompress_input_section): New function.
6015 * compressed_output.h (get_uncompressed_size): New function.
6016 (decompress_input_section): New function.
6017 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6018 Handle compressed debug sections.
6019 * layout.cc (is_compressed_debug_section): New function.
6020 (Layout::output_section_name): Map compressed section names to
6022 * layout.h (is_compressed_debug_section): New function.
6023 (is_debug_info_section): Recognize compressed debug sections.
6024 * merge.cc: Include compressed_output.h.
6025 (Output_merge_data::do_add_input_section): Handle compressed
6027 (Output_merge_string::do_add_input_section): Handle compressed
6029 * object.cc: Include compressed_output.h.
6030 (Sized_relobj::Sized_relobj): Initialize new data members.
6031 (build_compressed_section_map): New function.
6032 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6033 * object.h (Object::section_is_compressed): New method.
6034 (Object::do_section_is_compressed): New method.
6035 (Sized_relobj::Compressed_section_map): New type.
6036 (Sized_relobj::do_section_is_compressed): New method.
6037 (Sized_relobj::compressed_sections_): New data member.
6038 * output.cc (Output_section::add_input_section): Handle compressed
6040 * reloc.cc: Include compressed_output.h.
6041 (Sized_relobj::write_sections): Handle compressed debug sections.
6043 2010-07-08 Cary Coutant <ccoutant@google.com>
6045 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6046 weak when resolving to a dynamic def.
6047 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6048 for weak undef/dynamic def cases. Adjust callers.
6049 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6050 undef_binding_weak_.
6051 (Symbol_table::sized_write_globals): Adjust symbol binding.
6052 (Symbol_table::sized_write_symbol): Add binding parameter.
6053 * symtab.h (Symbol::set_undef_binding): New method.
6054 (Symbol::is_undef_binding_weak): New method.
6055 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6056 (Symbol_table::should_override): Add new parameter.
6057 (Symbol_table::sized_write_symbol): Add new parameter.
6059 * testsuite/weak_undef_file1.cc: Add new test case.
6060 * testsuite/weak_undef_file2.cc: Fix header comment.
6061 * testsuite/weak_undef_test.cc: Add new test case.
6063 2010-06-29 Doug Kwan <dougkwan@google.com>
6065 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6066 Initialize USE_SYMBOL_.
6067 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6069 (Arm_reloc_property::uses_symbol_): New data member declaration.
6070 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6071 uses symbol value and symbol is undefined but not weakly undefined.
6073 2010-06-28 Rafael Espindola <espindola@google.com>
6075 * plugin.cc (Plugin::load): Use dlerror.
6077 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6079 * symtab.cc (detect_odr_violations): When reporting an ODR
6080 violation, report an object where the symbol is defined.
6082 2010-06-25 Doug Kwan <dougkwan@google.com>
6084 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6085 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6087 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6088 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6089 target hook to detect function points.
6090 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6091 * icf.h (Icf::check_section_for_function_pointers): Change type of
6092 parameter SECTION_NAME to const reference to std::string. Use
6093 target hook to determine if section may have unsafe pointers.
6094 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6097 2010-06-21 Rafael Espindola <espindola@google.com>
6099 * fileread.cc (Input_file::find_fie): New
6100 (Input_file::open): Use Input_file::find_fie.
6101 * fileread.h (Input_file::find_fie): New
6102 * plugin.cc (set_extra_library_path): New.
6103 (Plugin::load): Add set_extra_library_path to the transfer vector.
6104 (Plugin_manager::set_extra_library_path): New.
6105 (Plugin_manager::add_input_file): Use the extra search path if set.
6106 (set_extra_library_path(): New.
6107 * plugin.h (Plugin_manager): Add set_extra_library_path and
6110 2010-06-19 Cary Coutant <ccoutant@google.com>
6112 * layout.cc (gdb_sections): Add .debug_types.
6113 (lines_only_debug_sections): Likewise.
6115 2010-06-18 Rafael Espindola <espindola@google.com>
6117 * plugin.cc (add_input_file,add_input_library)
6118 (Plugin_manager::add_input_file): Make filename arguments const.
6119 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6122 2010-06-16 Doug Kwan <dougkwan@google.com>
6124 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6125 .ARM.attributes section if we have not merged any input
6126 attributes sections.
6128 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6130 * arm.cc: Allow combining objects with no EABI version
6133 2010-06-15 Rafael Espindola <espindola@google.com>
6135 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6137 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6139 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6140 (struct iovec): Correct !HAVE_READV definition.
6142 2010-06-10 Cary Coutant <ccoutant@google.com>
6144 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6145 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6147 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6150 * symtab.h (Symbol::is_placeholder): New member function.
6151 * target-reloc.h (relocate_section): Check for placeholder symbols.
6153 * testsuite/Makefile.am (plugin_test_8): New test.
6154 (plugin_test_9): New test.
6155 * testsuite/Makefile.in: Regenerate.
6157 2010-06-09 Nick Clifton <nickc@redhat.com>
6159 * yyscript.y (input_list_element): Allow strings prefixed with
6160 the '-' character. Treat these as libraries.
6161 * script.cc (script_add_library): New function. Adds a library
6162 specified by "-l<name>" found in an input script.
6163 * script-c.h: Add prototype for script_add_library.
6165 2010-06-07 Doug Kwan <dougkwan@google.com>
6167 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6168 Restrict stub-group size to be within long conditional branch
6169 range when working around cortex-A8 erratum.
6171 2010-06-07 Damien Diederen <dd@crosstwine.com>
6173 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6176 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6180 (Output_section::Input_section_sort_entry::compare_section_ordering):
6181 Change to return non-zero correctly.
6182 (Output_section::Input_section_sort_section_order_index_compare
6183 ::operator()): Change to fix ambiguity in comparisons.
6185 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6187 * gold.h (is_wildcard_string): New function.
6188 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6189 (Layout::layout_eh_frame): Ditto.
6190 (Layout::find_section_order_index): New method.
6191 (Layout::read_layout_from_file): New method.
6192 * layout.h (Layout::find_section_order_index): New method.
6193 (Layout::read_layout_from_file): New method.
6194 (Layout::input_section_position_): New private member.
6195 (Layout::input_section_glob_): New private member.
6196 * main.cc (main): Call read_layout_from_file here.
6197 * options.h (--section-ordering-file): New option.
6198 * output.cc (Output_section::input_section_order_specified_): New
6200 (Output_section::Output_section): Initialize new member.
6201 (Output_section::add_input_section): Add new parameter.
6202 Keep input sections when --section-ordering-file is used.
6203 (Output_section::set_final_data_size): Sort input sections when
6204 section ordering file is specified.
6205 (Output_section::Input_section_sort_entry): Add new parameter.
6207 (Output_section::Input_section_sort_entry::compare_section_ordering):
6209 (Output_section::Input_section_sort_compare::operator()): Change to
6210 consider section_order_index.
6211 (Output_section::Input_section_sort_init_fini_compare::operator()):
6212 Change to consider section_order_index.
6213 (Output_section::Input_section_sort_section_order_index_compare
6214 ::operator()): New method.
6215 (Output_section::sort_attached_input_sections): Change to sort
6216 according to section order when specified.
6217 (Output_section::add_input_section<32, true>): Add new parameter.
6218 (Output_section::add_input_section<64, true>): Add new parameter.
6219 (Output_section::add_input_section<32, false>): Add new parameter.
6220 (Output_section::add_input_section<64, false>): Add new parameter.
6221 * output.h (Output_section::add_input_section): Add new parameter.
6222 (Output_section::input_section_order_specified): New
6224 (Output_section::set_input_section_order_specified): New method.
6225 (Input_section::Input_section): Initialize section_order_index_.
6226 (Input_section::section_order_index): New method.
6227 (Input_section::set_section_order_index): New method.
6228 (Input_section::section_order_index_): New member.
6229 (Input_section::Input_section_sort_section_order_index_compare): New
6231 (Output_section::input_section_order_specified_): New member.
6232 * script-sections.cc (is_wildcard_string): Delete and move modified
6234 (Output_section_element_input::Output_section_element_input): Modify
6235 call to is_wildcard_string.
6236 (Output_section_element_input::Input_section_pattern
6237 ::Input_section_pattern): Ditto.
6238 (Output_section_element_input::Output_section_element_input): Ditto.
6239 * testsuite/Makefile.am (final_layout): New test case.
6240 * testsuite/Makefile.in: Regenerate.
6241 * testsuite/final_layout.cc: New file.
6242 * testsuite/final_layout.sh: New file.
6244 2010-06-01 Rafael Espindola <espindola@google.com>
6246 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6248 2010-06-01 Rafael Espindola <espindola@google.com>
6250 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6251 visibility of symbols.
6253 2010-05-27 Doug Kwan <dougkwan@google.com>
6255 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6256 from start of output section instead of address for a local symbol
6257 in a merged or relaxed section when doing a relocatable link.
6259 2010-05-26 Rafael Espindola <espindola@google.com>
6262 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6263 adding sections the garbage collector removed.
6264 * gold/testsuite/Makefile.am: Add test.
6265 * gold/testsuite/Makefile.in: Regenerate.
6266 * gold/testsuite/plugin_test_7.sh: New.
6267 * gold/testsuite/plugin_test_7_1.c: New.
6268 * gold/testsuite/plugin_test_7_2.c: New.
6270 2010-05-26 Rafael Espindola <espindola@google.com>
6272 * script-sections.cc (Output_section_definition::set_section_addresses):
6273 Check for --section-start.
6275 2010-05-26 Doug Kwan <dougkwan@google.com>
6277 * arm.cc (Arm_scan_relocatable_relocs): New class.
6278 (Target_arm::relocate_special_relocatable): New method.
6279 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6280 (Arm_relocate_functions::thumb_branch_common): Same.
6281 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6282 instead of Default_scan_relocatable_relocs.
6283 * target-reloc.h (relocate_for_relocatable): Let target handle
6284 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6285 * target.h (Sized_target::relocate_special_relocatable): New method.
6287 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6289 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6291 2010-05-23 Doug Kwan <dougkwan@google.com>
6293 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6295 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6296 with a direct branch, not a conditional branch, to a stub.
6297 * merge.cc (Output_merge_base::record_input_section): New method
6299 (Output_merge_data::do_add_input_section): Record input section if
6300 keeps-input-sections flag is set.
6301 (Output_merge_string::do_add_input_section): Ditto.
6302 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6303 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6305 (Output_merge_base::keeps_input_sections,
6306 Output_merge_base::set_keeps_input_sections,
6307 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6309 (Output_merge_base::Input_sections): New type declaration.
6310 (Output_merge_base::input_sections_begin,
6311 Output_merge_base::input_sections_end,
6312 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6313 (Output_merge_base::bool keeps_input_sections_,
6314 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6315 Output_merge_base::input_sections_): New data members.
6316 (Output_merge_data::do_set_keeps_input_sections): New method
6318 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6319 * output.cc (Output_section::Input_section::relobj): Move method
6320 defintion from class declaration to here and handle merge sections.
6321 (Output_section::Input_section::shndx): Ditto.
6322 (Output_section::Output_section): Remove initializations of removed
6323 data members and initialize new data member LOOKUP_MAPS_.
6324 (Output_section::add_input_section): Set keeps-input-sections flag
6325 for a newly created merge output section as appropriate. Adjust code
6326 to use Output_section_lookup_maps class.
6327 (Output_section::add_relaxed_input_section): Adjst code for lookup
6328 maps code refactoring.
6329 (Output_section::add_merge_input_section): Add a new parameter
6330 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6331 class. If adding input section to a newly created merge output
6332 section fails, remove the new merge section.
6333 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6334 Adjust code for use of the Output_section_lookup_maps class.
6335 (Output_section::find_merge_section): Ditto.
6336 (Output_section::build_lookup_maps): New method defintion.
6337 (Output_section::find_relaxed_input_section): Adjust code to use
6338 Output_section_lookup_maps class.
6339 (Output_section::get_input_sections): Export merge sections. Adjust
6340 code to use Output_section_lookup_maps class.
6341 (Output_section:::add_script_input_section): Adjust code to use
6342 Output_section_lookup_maps class. Update lookup maps for merge
6344 (Output_section::discard_states): Use Output_section_lookup_maps.
6345 (Output_section::restore_states): Same.
6346 * output.h (Merge_section_properties): Move class defintion out of
6348 (Output_section_lookup_maps): New class.
6349 (Output_section::Input_section::is_merge_section): New method
6351 (Output_section::Input_section::relobj): Move defintion out of class
6352 defintion. Declare method only.
6353 (Output_section::Input_section::shndx): Ditto.
6354 (Output_section::Input_section::output_merge_base): New method defintion.
6355 (Output_section::Input_section::u2_.pomb): New union field.
6356 (Output_section::Merge_section_by_properties_map,
6357 Output_section::Output_section_data_by_input_section_map,
6358 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6360 (Output_section::add_merge_input_section): Add new parameter
6361 KEEPS_INPUT_SECTIONS.
6362 (Output_section::build_lookup_maps): New method declaration.
6363 (Output_section::merge_section_map_,
6364 Output_section::merge_section_by_properties_map_,
6365 Output_section::relaxed_input_section_map_,
6366 Output_section::is_relaxed_input_section_map_valid_): Remove data
6368 (Output_section::lookup_maps_): New data member.
6370 2010-05-21 Doug Kwan <dougkwan@google.com>
6373 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6374 avoid a compilation error.
6376 2010-05-19 Rafael Espindola <espindola@google.com>
6378 * script-sections.cc (Output_section_definition::allocate_to_segment):
6379 Update the phdrs_list even when the output section is NULL.
6380 * testsuite/Makefile.am: Add test.
6381 * testsuite/Makefile.in: Regenerate.
6382 * testsuite/script_test_9.cc: New.
6383 * testsuite/script_test_9.sh: New.
6384 * testsuite/script_test_9.t: New.
6386 2010-05-19 Doug Kwan <dougkwan@google.com>
6388 * arm.cc (Arm_input_section::original_size): New method.
6389 (Arm_input_section::do_addralign): Add a cast.
6390 (Arm_input_section::do_output_offset): Remove static cast.
6391 (Arm_input_section::original_addralign,
6392 Arm_input_section::original_size_): Change type to uint32_t.
6393 (Arm_input_section::init): Add safe casts for section alignment
6395 (Arm_input_section::set_final_data_size): Do not set address and
6396 offset of stub table.
6397 (Arm_output_section::fix_exidx_coverage): Change use of of
6398 Output_section::Simple_input_section to that of
6399 Output_section::Input_section.
6400 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6401 except for the first pass.
6402 * output.cc (Output_section::get_input_sections): Change type of
6403 input_sections to std::list<Input_section>.
6404 (Output_section::add_script_input_section): Rename from
6405 Output_section::add_simple_input_section. Change type of SIS
6406 parameter from Simple_input_section to Input_section.
6407 * output.h (Output_section::Simple_input_section): Remove class.
6408 (Output_section::Input_section): Change class visibility to public.
6409 (Output_section::Input_section::addralign): Use stored alignments
6410 for special input sections if set.
6411 (Output_section::Input_section::set_addralign): New method.
6412 (Output_section::get_input_sections): Change parameter type from
6413 list of Simple_input_section to list of Input_section.
6414 (Output_section::add_script_input_section): Rename from
6415 Output_section::add_simple_input_section. Change first parameter's
6416 type from Simple_input_section to Input_section and remove the
6417 second and third parameters.
6418 * script-sections.cc (Input_section::Input_section_list): Change
6419 type to list of Output_section::Input_section/
6420 (Input_section_info::Input_section_info): Change parameter type of
6421 INPUT_SECTION to Output_section::Input_section.
6422 (Input_section_info::input_section): Change return type.
6423 (Input_section_info::input_section_): Change type to
6424 Output_section::Input_section.
6425 (Output_section_element_input::set_section_addresses): Adjust code
6426 to use Output_section::Input_section instead of
6427 Output_section::Simple_input_section. Adjust code for renaming
6428 of Output_section::add_simple_input_section.
6429 (Orphan_output_section::set_section_addresses): Ditto.
6431 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6433 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6434 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6436 2010-05-18 Rafael Espindola <espindola@google.com>
6438 * options.cc (General_options::finalize): Handle -nostdlib.
6439 * options.h (nostdlib): New option.
6440 * script.cc (script_add_search_dir): Handle -nostdlib.
6442 2010-05-12 Doug Kwan <dougkwan@google.com>
6444 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6445 attributes section only if there no attributes section after merging.
6446 (Target_arm::merge_object_attributes): Move value of
6447 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6448 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6449 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6450 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6451 and arm_attr_merge_7.stdout.
6452 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6453 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6454 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6455 arm_attr_merge_7b.o): New rules.
6456 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6458 * testsuite/Makefile.in: Regenerate.
6459 * testsuite/arm_attr_merge.sh: New file.
6460 * testsuite/arm_attr_merge_[67][ab].s: Same.
6462 2010-05-05 Nick Clifton <nickc@redhat.com>
6464 * po/es.po: Updated Spanish translation.
6466 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6468 * Makefile.am (install-exec-local): Properly install gold as
6469 default cross linker.
6470 * Makefile.in: Regenerated.
6472 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6473 Nick Clifton <nickc@redhat.com>
6475 * configure.ac (install_as_default): Define and set to false
6476 unless --enable-gold or --enable-gold=both/gold has been
6478 * configure: Regenerate.
6480 * Makefile.am (install-exec-local): Install the executable as
6481 'ld.gold'. If install_as_default is true then also install it as
6483 * Makefile.in: Regenerated.
6485 2010-04-24 Ian Lance Taylor <iant@google.com>
6487 * layout.cc (Layout::layout_reloc): In relocatable link don't
6488 combine reloc sections for grouped sections.
6490 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6492 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6493 sections that are not ordinary to icf.
6494 * icf.cc (get_section_contents): Handle relocation pointing to section
6495 with no object or shndx information.
6496 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6497 * testsuite/Makefile.in: Regenerate.
6498 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6499 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6501 2010-04-22 Ian Lance Taylor <iant@google.com>
6503 * expression.cc (Expression::Expression_eval_info): Add
6504 result_alignment_pointer field.
6505 (Expression::eval_with_dot): Add result_alignment_pointer
6506 parameter. Change all callers.
6507 (Expression::eval_maybe_dot): Likewise.
6508 (class Binary_expression): Add alignment_pointer parameter to
6509 left_value and right_value. Change all callers.
6510 (BINARY_EXPRESSION): Set result alignment.
6511 (class Trinary_expression): Add alignment_pointer parameter to
6512 arg2_value and arg3_value. Change all callers.
6513 (Trinary_cond::value): Set result alignment.
6514 (Max_expression::value, Min_expression::value): Likewise.
6515 (Align_expression::value): Likewise.
6516 * script-sections.cc (class Sections_element): Add dot_alignment
6517 parameter to set_section_addresses virtual function. Update
6519 (class Output_section_element): Likewise.
6520 (Script_sections::create_segments): Add dot_alignment parameter.
6522 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6523 (Script_sections::set_phdrs_clause_addresses): Likewise.
6524 * script-sections.h: Update declarations.
6525 * script.h: Update declarations.
6526 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6528 * testsuite/script_test_3.t: Set large alignment.
6529 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6530 segment has expected alignment.
6532 2010-04-22 Nick Clifton <nickc@redhat.com>
6534 * po/gold.pot: Updated by the Translation project.
6535 * po/vi.po: Updated Vietnamese translation.
6537 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6539 * testsuite/Makefile.am (check_PROGRAMS): Add
6540 icf_virtual_function_folding_test.
6541 * testsuite/Makefile.in: Regenerated.
6543 2010-04-15 Andrew Haley <aph@redhat.com>
6545 * options.h (merge_exidx_entries): New option.
6546 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6547 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6548 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6549 (Target_arm::merge_exidx_entries): New function.
6550 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6551 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6552 to Arm_exidx_fixup constructor.
6553 Add new arg, merge_exidx_entries.
6554 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6555 Arm_output_section::fix_exidx_coverage.
6557 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6559 * icf.cc (get_section_contents): Check for preemptible functions.
6560 Ignore addend when appropriate.
6561 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6563 (add_from_relobj): Check for section folded.
6564 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6565 * symtab.h (should_add_dynsym_entry): Add new parameter.
6566 * target-reloc.h (scan_relocs): Check for section folded.
6567 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6568 Check reloc types for function pointers in shared objects.
6569 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6571 (icf_preemptible_functions_test): New test case.
6572 (icf_string_merge_test): New test case.
6573 * testsuite.Makefile.in: Regenerate.
6574 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6575 bar_glob. Refactor code.
6576 * testsuite/icf_preemptible_functions_test.cc: New file.
6577 * testsuite/icf_preemptible_functions_test.sh: New file.
6578 * testsuite/icf_string_merge_test.cc: New file.
6579 * testsuite/icf_string_merge_test.sh: New file.
6580 * testsuite/icf_virtual_function_folding_test.cc: New file.
6581 * testsuite/icf_virtual_function_folding_test.sh: New file.
6583 2010-04-14 Doug Kwan <dougkwan@google.com>
6585 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6586 for local symbol recounting if we remove a section due to ICF.
6587 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6588 there are no regular objects in input.
6590 2010-04-13 Doug Kwan <dougkwan@google.com>
6592 * arm.cc (Arm_input_section::set_final_data_size): Compute
6593 accurate final data size instead of using current data size.
6595 2010-04-09 Doug Kwan <dougkwan@google.com>
6597 * layout.cc (Layout::choose_output_section): Handle script section
6599 (Layout::make_output_section_for_script): Add section type parameter.
6600 Handle script section types.
6601 * layout.h (Layout::make_output_section_for_script): Add section
6603 * output.cc (Output_section::Output_section): Initialize data member
6605 (Output_section::do_reset_address_and_file_offset): Do not set address
6606 to 0 if section is a NOLOAD section.
6607 * output.h (Output_section::is_noload): New method.
6608 (Output_section::set_is_noload): Ditto.
6609 (Output_section::is_noload_): New data member.
6610 * script-c.h (Script_section_type): New enum type.
6611 (struct Parser_output_section_header): Add new file section_type.
6612 * script-sections.cc (Sections_element::output_section_name): Add
6613 parameter for returning script section type.
6614 (Output_section_definition::output_section_name): Ditto.
6615 (Output_section_definition::section_type)P; New method.
6616 (Output_section_definiton::script_section_type_name): Ditto.
6617 (Output_section_definition::script_section_type_): New data member.
6618 (Output_section_definition::Output_section_definition): Initialize
6619 data member Output_section_definition::script_section_type_.
6620 (Output_section_definition::create_sections): Pass script section type
6621 to Layout::make_output_section_for_script.
6622 (Output_section_definition::output_section_name): Return script
6623 section type to caller.
6624 (Output_section_definition::set_section_address): Do not advance
6625 dot value and load address if section type is NOLOAD. Set address
6626 of NOLOAD sections regardless of section flags.
6627 (Output_section_definition::print): Print section type if it is
6628 not SCRIPT_SECTION_TYPE_NONE.
6629 (Output_section_definition::section_type): New method.
6630 (Output_section_definition::script_section_type_name): Ditto.
6631 (Script_sections::output_section_name): Add new parameter
6632 PSECTION_TYPE for returning script section type. Pass it to
6633 section elements. Handle discard sections.
6634 (Sort_output_sections::operator()): Handle NOLOAD sections.
6635 * script-sections.h (Script_sections::Section_type): New enum type.
6636 (Script_sections::output_section_name): Add a new parameter for
6637 returning script section type.
6638 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6640 * yyscript.y (union): Add new field SECTION_TYPE.
6641 (COPY, DSECT, INFO, NOLOAD): New tokens.
6642 (opt_address_and_section_type): Change type to output_section_header.
6643 (section_type): New non-terminal
6644 (section_header): Handle section type.
6645 (opt_address_and_section_type): Return section type value.
6647 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6649 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6650 * testsuite/plugin_common_test_2.c (foo): Likewise.
6652 2010-04-08 Doug Kwan <dougkwan@google.com>
6654 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6656 * output.cc (Output_section::add_merge_input_section): Simplify
6657 code and return status of Output_merge_base::add_input_section.
6658 Update merge section map only if Output_merge_base::add_input_section
6661 2010-04-07 Doug Kwan <dougkwan@google.com>
6663 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6664 if section is marked as containing instructions but has no mapping
6666 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6667 correct section index.
6668 (Arm_relobj::find_linked_text_section): Ditto.
6670 2010-04-07 Cary Coutant <ccoutant@google.com>
6672 * archive.cc (include_member): Destroy Read_symbols_data object before
6674 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6675 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6676 (Read_symbols_data::~Read_symbols_data) New destructor.
6677 (Section_relocs::Section_relocs) New constructor.
6678 (Section_relocs::~Section_relocs) New destructor.
6679 (Read_relocs_data::Read_relocs_data) New constructor.
6680 (Read_relocs_data::~Read_relocs_data) New destructor.
6681 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6682 pointers to NULL after deleting.
6684 2010-04-07 Doug Kwan <dougkwan@google.com>
6686 * arm.cc: Replace "endianity" with "endianness" in comments.
6687 (Arm_exidx_cantunwind): Ditto.
6688 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6689 (Arm_relobj::merge_flags_and_attributes): New method.
6690 (Arm_relobj::merge_flags_and_attributes_): New data member.
6691 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6692 (Arm_relobj::scan_sections_for_stubs): Ditto.
6693 (Arm_relobj::do_read_symbols): Check to see if we really want to
6694 merge processor-specific flags and attributes. Exit early if
6695 an object is empty except for section names and the undefined symbol.
6696 (Target_arm::do_finalize_sections): Move check for ELF format to
6697 Arm_relobj::do_read_symbols. Merge processor specific flags and
6698 attributes from a regular object only when we have determined that
6699 it is aapropriate. Do not create an .ARM.attributes section in
6700 output if there is no regular input object.
6701 (Target_arm::merge_processor_specific_flags): Check
6702 --warn-mismatch before printing any error.
6703 (Target_arm::merge_object_attributes): Ditto.
6704 * gold.cc (queue_middle_tasks): Handle the case in which there is
6705 no regular object in input.
6706 * options.cc (General_options::parse_EB): New method.
6707 (General_options::parse_EL): Same.
6708 (General_options::General_options): Initialize endianness_.
6709 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6711 (General_options::Endianness): New enum.
6712 (General_options::endianness): New method.
6713 (General_options::endianness_): New data member.
6714 * parameters.cc (Parameters::set_options): Check target endianness.
6715 (Parameters::set_target_once): Ditto.
6716 (Parameters::check_target_endianness): New method.
6717 (parameters_force_valid_target): If either -EL or -EB is specified,
6718 use it to define endianness of default target.
6719 * parameters.h (Parameters::check_target_endianness): New method
6721 * target.h (class Target): Change "endianity" to "endianness"
6724 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6726 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6727 * configure: Regenerate.
6728 * Makefile.in: Regenerate.
6729 * testsuite/Makefile.in: Regenerate.
6731 2010-04-06 Cary Coutant <ccoutant@google.com>
6734 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6735 prevailing definitions of common symbols.
6736 * testsuite/plugin_test_6.sh: New test case.
6737 * testsuite/plugin_common_test_1.c: New test case.
6738 * testsuite/plugin_common_test_2.c: New test case.
6739 * testsuite/Makefile.am (plugin_test_6): New test case.
6740 * testsuite/Makefile.in: Regenerate.
6742 2010-04-06 Nick Clifton <nickc@redhat.com>
6744 * po/vi.po: New Vietnamese translation.
6746 2010-03-30 Doug Kwan <dougkwan@google.com>
6748 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6750 2010-03-25 Doug Kwan <dougkwan@google.com>
6752 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6753 to avoid a conversion warning on a 32-bit host.
6755 2010-03-24 Ian Lance Taylor <iant@google.com>
6757 * testsuite/script_test_3.t: Add a TLS segment.
6758 * testsuite/Makefile.am (check_PROGRAMS): Add
6759 tls_phdrs_script_test.
6760 (tls_phdrs_script_test_SOURCES): Define.
6761 (tls_phdrs_script_test_DEPENDENCIES): Define.
6762 (tls_phdrs_script_test_LDFLAGS): Define.
6763 (tls_phdrs_script_test_LDADD): Define.
6764 * testsuite/Makefile.in: Rebuild.
6766 2010-03-23 Cary Coutant <ccoutant@google.com>
6768 * fileread.cc (find_or_make_view): Fix comment.
6770 2010-03-23 Ian Lance Taylor <iant@google.com>
6772 * script-sections.cc (class Orphan_section_placement): Define
6773 PLACE_TLS and PLACE_TLS_BSS.
6774 (Orphan_section_placement::Orphan_section_placement): Initialize
6776 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6777 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6778 (tls_script_test_SOURCES): Define.
6779 (tls_script_test_DEPENDENCIES): Define.
6780 (tls_script_test_LDFLAGS): Define.
6781 (tls_script_test_LDADD): Define.
6782 * testsuite/Makefile.in: Rebuild.
6784 2010-03-22 Doug Kwan <dougkwan@google.com>
6786 * arm.cc (Arm_relocate_functions::abs8,
6787 Arm_relocate_functions::abs16): Use correct check for overflow
6788 specified in the ARM ELF specs.
6789 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6790 target of a BLX instruction specially.
6791 (Reloc_stub::stub_type_for_reloc): Ditto.
6792 (Relocate::relocate): Use symbolic names instead of numeric relocation
6793 codes to report error.
6794 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6796 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6797 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6798 thumb2_blx_out_of_range.stdout
6799 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6800 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6801 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6802 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6803 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6804 thumb2_blx_in_range, thumb2_blx_in_range.o,
6805 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6806 thumb2_blx_out_of_range.o): New rules.
6807 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6808 thumb2_blx_in_range and thumb2_blx_out_of_range.
6809 * testsuite/Makefile.in: Regenerate.
6810 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6811 * testsuite/thumb_blx_in_range.s: New file.
6812 * testsuite/thumb_blx_out_of_range.s: New file.
6814 2010-03-22 Rafael Espindola <espindola@google.com>
6816 * archive.cc (Should_include): Move to archive.h.
6817 (should_include_member): Make it a member of Archive.
6819 (Add_lib_group_symbols): New.
6820 * archive.h: Include options.h.
6821 (Archive_member): Moved from Archive.
6822 (Should_include): Moved from archive.cc.
6824 (Add_lib_group_symbols): New.
6825 * dynobj.cc (do_should_include_member): New.
6826 * dynobj.h (do_should_include_member): New.
6827 * gold.cc (queue_initial_tasks): Update call to queue.
6828 * main.cc (main): Print lib group stats.
6829 * object.cc (do_should_include_member): New.
6830 * object.h: Include archive.h.
6831 (Object::should_include_member): New.
6832 (Object::do_should_include_member): New.
6833 (Sized_relobj::do_should_include_member): New.
6834 * options.cc (General_options::parse_start_lib): New.
6835 (General_options::parse_end_lib): New.
6836 (Input_arguments::add_file): Handle lib groups.
6837 (Input_arguments::start_group): Check we are not in a lib.
6838 (Input_arguments::start_lib): New.
6839 (Input_arguments::end_lib): New.
6840 * options.h (General_options): Add start_lib and end_lib.
6841 (Input_argument::lib_): New.
6842 (Input_argument::lib): New.
6843 (Input_argument::is_lib): New.
6844 (Input_file_lib): New.
6845 (Input_arguments::in_lib_): New.
6846 (Input_arguments::in_lib): New.
6847 (Input_arguments::start_lib): New.
6848 (Input_arguments::end_lib_): New.
6849 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6850 in unused members as preempted.
6851 (Sized_pluginobj::do_should_include_member): New.
6852 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6853 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6855 (Read_symbols::do_whole_lib_group): New.
6856 (Read_symbols::do_lib_group): New.
6857 (Read_symbols::do_read_symbols): Handle lib groups.
6858 (Read_symbols::get_name): Handle lib groups.
6859 * readsyms.h (Read_symbols): Add an archive member pointer.
6860 (Read_symbols::do_whole_lib_group): New.
6861 (Read_symbols::do_lib_group): New.
6862 (Read_symbols::member_): New.
6863 * script.cc (read_input_script): Update call to queue_soon.
6865 2010-03-19 Doug Kwan <dougkwan@google.com>
6867 * arm.cc (Stub_table::Stub_table): Initialize new data members
6868 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6869 (Stub_table::add_reloc_stub): Assign stub offset and update
6870 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6871 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6873 (Stub_table::update_data_size_and_addralign): Use
6874 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6875 instead of going over all reloc stubs.
6876 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6877 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6878 Stringpool_template::offset_ to size of Stringpool_char.
6879 (Stringpool_template::new_key_offset): Remove code to initialize
6880 Stringpool_template::offset_.
6881 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6882 Stringpool_template::offset_ to zero.
6884 2010-03-15 Doug Kwan <dougkwan@google.com>
6886 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6888 (Stringpool_template::new_key_offset): New method.
6889 (Stringpool_template::add_string): Assign offsets when adding new
6891 (Stringpool_template::set_string_offsets): Do not set string offsets
6892 when not optimizing.
6893 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6895 (Chunked_vector::clear): Clear size_.
6896 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6897 (Chunked_vector::size): Return size_.
6898 (Chunked_vector::push_back): Use size_ to find insert position.
6899 (Chunked_vector::size_): New data member.
6900 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6901 (Stringpool_template::new_key_offset): New method declaration.
6902 (Stringpool_template::offset_): New data member.
6904 2010-03-15 Rafael Espindola <espindola@google.com>
6906 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6907 Add_symbols' constructor.
6908 * readsyms.h (Add_symbols): Remove the input_group member.
6910 2010-03-10 Ian Lance Taylor <iant@google.com>
6912 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6913 target to ask whether a reference to a symbol requires a stack
6915 * target.h (Target::is_call_to_non_split): New function.
6916 (Target::do_is_call_to_non_split): Declare virtual function.
6917 * target.cc: Include "symtab.h".
6918 (Target::do_is_call_to_non_split): New function.
6919 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6921 2010-03-10 Cary Coutant <ccoutant@google.com>
6923 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6924 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6925 (File_read::open[2]): Add whole_file_view_ to list of views.
6926 (File_read::make_view): Remove test of whole_file_view_.
6927 (File_read::find_or_make_view): Create whole_file_view_ if
6929 (File_read::clear_views): Replace bool parameter with enum;
6930 adjust all callers. Don't delete views with permanent data;
6931 do delete cached views and views from archives if
6932 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6933 if clearing the corresponding view.
6934 * fileread.h (File_read::Clear_views_mode): New enum.
6935 (File_read::View::is_permanent_view): New method.
6936 (File_read::clear_views): Replace bool parameter
6937 with enum; adjust all callers.
6938 * options.h (General_options): Change keep_files_mapped option;
6939 add map_whole_files.
6940 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6942 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6945 2010-03-10 David S. Miller <davem@davemloft.net>
6947 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6949 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6951 * icf.cc (get_section_contents): Add '@' marker after processing the
6954 2010-03-08 Doug Kwan <dougkwan@google.com>
6956 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6957 due to a conversion warning.
6958 (Arm_relobj::update_output_local_symbol_count): Check for local
6959 symbol with unset output index.
6961 2010-03-05 Ian Lance Taylor <iant@google.com>
6963 * options.h (class General_options): Add --spare-dynamic-tags.
6964 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6965 --spare-dynamic-tags.
6967 2010-03-05 Ian Lance Taylor <iant@google.com>
6969 * incremental.cc: Include "libiberty.h".
6971 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6973 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6974 function, is_info_ member.
6975 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6976 (Versions::Versions): Update caller.
6977 (Versions::define_base_version): Likewise.
6978 (Versions::add_def): Likewise.
6980 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6982 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6983 (Scan::possible_function_pointer_reloc): New function.
6984 (Scan::local_reloc_may_be_function_pointer): Change to call
6985 possible_function_pointer_reloc.
6986 (Scan::global_reloc_may_be_function_pointer): Ditto.
6987 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6988 relocations in ".data.rel.ro._ZTV" section.
6989 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6990 * testsuite/icf_safe_so_test.cc: Ditto.
6991 * testsuite/icf_safe_test.cc: Ditto.
6992 * testsuite/icf_safe_test.sh: Ditto.
6994 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6995 Ian Lance Taylor <iant@google.com>
6997 * target-reloc.h (relocate_section): Check the symbol table index
6998 for -1U before setting the local symbol index.
6999 (scan_relocatable_relocs): If copying the relocation, record that
7000 the local symbol is required.
7001 * object.h (Symbol_value::is_output_symtab_index_set): New
7003 (Symbol_value::may_be_discarded_from_output_symtab): New
7005 (Symbol_value::has_output_symtab_entry): New function.
7006 (Symbol_value::needs_output_symtab_entry): Remove.
7007 (Symbol_value::output_symtab_index): Make sure the symbol index is
7009 (Symbol_value::set_output_symtab_index): Make sure the symbol
7010 index is not set. Make sure the new index is valid.
7011 (Symbol_value::set_must_have_output_symtab_entry): New function.
7012 (Symbol_value::has_output_dynsym_entry): New function.
7013 (Symbol_value::set_output_dynsym_index): Make sure the new index
7015 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7016 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7017 local symbol if permitted.
7018 (Sized_relobj::do_finalize_local_symbols): Call
7019 is_output_symtab_index_set rather than needs_output_symtab_entry.
7020 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7021 rather than needs_output_symtab_entry. Call
7022 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7023 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7024 is_output_symtab_index_set rather than needs_output_symtab_entry.
7025 * testsuite/discard_locals_relocatable_test.c: New file.
7026 * testsuite/discard_locals_test.sh: Test -r.
7027 * testsuite/Makefile.am (check_DATA): Add
7028 discard_locals_relocatable_test1.syms,
7029 discard_local_relocatable_test2.syms.
7030 (MOSTLYCLEANFILES): Likewise. Also add
7031 discard_locals_relocatable_test1.lout and
7032 discard_locals_relocatable_test2.out.
7033 (discard_locals_relocatable_test1.syms): New target.
7034 (discard_locals_relocatable_test.o): New target.
7035 (discard_locals_relocatable_test1.out): New target.
7036 (discard_locals_relocatable_test2.syms): New target.
7037 (discard_locals_relocatable_test2.out): New target.
7038 (various): Add missing ../ld-new dependencies.
7039 * testsuite/Makefile.in: Rebuild.
7041 2010-03-03 Nick Clifton <nickc@redhat.com>
7043 * po/fi.po: New Finnish translation.
7045 2010-03-01 Doug Kwan <dougkwan@google.com>
7047 * layout.cc (Layout::Layout): Force section types of .init_array*,
7048 .preinit_array* and .fini_array* sections.
7049 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7050 Fix check of return value of std::string::find.().
7051 (Output_section::Input_section_sort_compare::operator()): Remove
7052 comment about .init_array.
7053 (Output_section::Input_section_sort_init_fini_compare::operator()):
7055 (Output_section::sort_attached_input_sections): Handle .init_array
7056 and .fini_array specially.
7057 * output.h (Output_section::Inut_section_sort_compare): Update
7059 (Output_section::Input_section_sort_init_fini_compare): New struct.
7061 2010-02-26 Doug Kwan <dougkwan@google.com>
7063 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7064 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7065 * testsuite/debug_msg.sh: Avoid matching source line number for
7066 use of global variable undef_int.
7068 2010-02-26 Doug Kwan <dougkwan@google.com>
7070 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7071 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7072 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7073 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7074 * options.cc (General_options::General_options): Initialize member
7076 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7077 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7078 and rm_no_fix_v4bx.stdout
7079 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7080 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7081 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7082 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7083 and arm_no_fix_v4bx.
7084 * Makefile.in: Regenerate.
7085 * testsuite/arm_fix_v4bx.s: New file.
7086 * testsuite/arm_fix_v4bx.sh: Ditto.
7088 2010-02-24 Doug Kwan <dougkwan@google.com>
7090 * arm.cc (Target_arm::got_section): Make the .got section the first
7091 non RELRO section in the data segment.
7092 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7093 suffixes of section names.
7095 2010-02-24 Doug Kwan <dougkwan@google.com>
7097 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7098 flags and attributes merging if an input file is a binary file.
7099 * fileread.cc (Input_file::open): Record format of original file.
7100 * fileread.h (Input_file::Format): New enum type.
7101 (Input_file::Input_file): Initialize data member format_.
7102 (Input_file::format): New method definition.
7103 (Input_file::format_):: New data member.
7105 2010-02-24 Doug Kwan <dougkwan@google.com>
7107 * arm.cc (Arm_output_data_got): New class.
7108 (ARM_TCB_SIZE): New constant
7109 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7110 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7111 If user uses a script with a SECTIONS clause, issue only a warning
7112 for a misplaced EXIDX input section. Otherwise, issue an error.
7113 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7115 (Target_arm::got_mode_index_entry): Handle static linking.
7116 (Target_arm::Scan::local): Ditto.
7117 (Target_arm::Scan::global): Ditto.
7118 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7119 all incorrectly implemented relocations.
7120 (Target_arm::fix_exidx_coverage): Pass layout to
7121 Arm_output_section::fix_exidx_coverage.
7122 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7123 from ".ARM.exidx." and ".ARM.extab.".
7125 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7127 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7128 section if it does not already exist.
7129 * attributes.cc (Attributes_section_data::Attributes_section_data):
7130 Don't crash if size is zero.
7132 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7133 Ian Lance Taylor <iant@google.com>
7135 * gold.cc (queue_middle_tasks): If no input files were opened,
7137 * workqueue.h (Task_function::Task_function): Assert that there is
7140 2010-02-22 Doug Kwan <dougkwan@google.com>
7142 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7143 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7144 types to avoid warnings due to different uint64_t implementations
7147 2010-02-21 Doug Kwan <dougkwan@google.com>
7149 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7150 handling of the maximum backward branch offset.
7151 (Arm_relocate_functions::thumb_branch_common): Ditto.
7152 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7153 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7154 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7155 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7156 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7157 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7158 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7159 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7160 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7161 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7162 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7163 thumb2_bl_out_of_range.o): New rules.
7164 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7165 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7166 thumb2_bl_out_of_range
7167 * testsuite/Makefile.in: Regenerate.
7168 * testsuite/arm_bl_in_range.s: New file.
7169 * testsuite/arm_bl_out_of_range.s: Ditto.
7170 * testsuite/arm_branch_in_range.sh: Ditto.
7171 * testsuite/arm_branch_range.t: Ditto.
7172 * testsuite/thumb2_branch_range.t: Ditto.
7173 * testsuite/thumb_bl_in_range.s: Ditto.
7174 * testsuite/thumb_bl_out_of_range.s: Ditto.
7175 * testsuite/thumb_branch_range.t: Ditto.
7177 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7179 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7180 Add reloc offset information.
7181 * icf.cc (get_section_contents): Change iterators to point to the new
7182 vectors. Add reloc offset information to the contents.
7183 * icf.h (Icf::Sections_reachable_info): New typedef.
7184 (Icf::Sections_reachable_list): New typedef.
7185 (Icf::Offset_info): New typedef.
7186 (Icf::Reloc_info): New struct typedef.
7187 (Icf::Reloc_info_list): New typedef.
7188 (Icf::symbol_reloc_list): Delete method.
7189 (Icf::addend_reloc_list): Delete method.
7190 (Icf::section_reloc_list): Delete method.
7191 (Icf::reloc_info_list): New method.
7192 (Icf::reloc_info_list_): New member.
7194 2010-02-19 Doug Kwan <dougkwan@google.com>
7196 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7197 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7198 * arm.cc (Arm_relocation_functions): New forward declaration.
7199 (Target_arm::Target_arm): Initialize new data members
7200 got_mod_index_offset_ and tls_base_symbol_defined_.
7201 (Target_arm::Relocate::relocate_tls): New method.
7202 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7203 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7205 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7206 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7207 (Target_arm::got_mod_index_offset_,
7208 Target_arm::tls_base_symbol_defined_): New data members.
7209 (Target_arm::Scan::local, Target::Scan::global,
7210 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7213 2010-02-18 Doug Kwan <dougkwan@google.com>
7215 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7216 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7217 text section as a parameter becuase some broken tools may not set
7218 the link in section header.
7219 (Target_arm::has_got_section): New method.
7220 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7221 without any mapping symbol as data only. Remove warning.
7222 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7223 link in its section header, try to discover the link by inspecting the
7224 REL31 relocation at the beginning of the section.
7225 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7227 (Target_arm::Scan::global): Treat any reference to the symbol
7228 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7230 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7232 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7233 (Scan::global_reloc_may_be_function_pointer): New function.
7234 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7235 (Scan::global_reloc_may_be_function_pointer): New function.
7236 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7237 (Scan::global_reloc_may_be_function_pointer): New function.
7238 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7239 (Scan::global_reloc_may_be_function_pointer): New function.
7240 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7241 (Scan::global_reloc_may_be_function_pointer): New function.
7242 (Scan::possible_function_pointer_reloc): New function.
7243 (Target_x86_64::can_check_for_function_pointers): New function.
7244 * gc.h (gc_process_relocs): Scan relocation types to determine if
7245 function pointers were taken for targets that support it.
7246 * icf.cc (Icf::find_identical_sections): Include functions for
7247 folding in safe ICF whose pointer is not taken.
7248 * icf.h (Secn_fptr_taken_set): New typedef.
7249 (fptr_section_id_): New member.
7250 (section_has_function_pointers): New function.
7251 (set_section_has_function_pointers): New function.
7252 (check_section_for_function_pointers): New function.
7253 * options.h: Fix comment for safe ICF option.
7254 * target.h (can_check_for_function_pointers): New function.
7255 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7256 Modify icf_safe_test for X86-64.
7257 * testsuite/Makefile.in: Regenerate.
7258 * testsuite/icf_safe_so_test.cc: New file.
7259 * testsuite/icf_safe_so_test.sh: New file.
7260 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7261 (main): Change to take pointer to function kept_func_3.
7262 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7263 folding is done correctly for X86-64.
7265 2010-02-12 David S. Miller <davem@davemloft.net>
7267 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7268 is_symbolless parameter.
7269 (Output_reloc<SHT_REL>::is_symbolless): New.
7270 (Output_reloc<SHT_REL>::is_symbolless_): New.
7271 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7272 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7273 (Output_reloc<SHT_RELA>::is_symbolless): New.
7274 (Output_data_reloc::add_global): Handle is_symbolless.
7275 (Output_data_reloc::add_global_relative): Likewise.
7276 (Output_data_reloc::add_local): Likewise.
7277 (Output_data_reloc::add_local_relative): Likewise.
7278 (Output_data_reloc::add_symbolless_global_addend): New.
7279 (Output_data_reloc::add_symbolless_local_addend): New.
7280 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7282 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7283 instead of ->is_relative_
7284 (Output_reloc::write): Likewise.
7285 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7286 (Output_reloc::write_rel): Simplify.
7288 * sparc.cc (Target_sparc::Scan::local): Use
7289 ->add_symbolless_local_addend as needed.
7290 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7291 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7292 based upon relocation offset.
7294 2010-02-11 Doug Kwan <dougkwan@google.com>
7296 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7297 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7298 beginning of function.
7299 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7300 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7301 parameter is_32bit in calls to should_apply_static_reloc.
7302 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7303 (check_DATA): Add arm_abs_global.stdout.
7304 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7305 arm_abs_global.stdout): New rules.
7306 (MOSTLLYCLEANFILES): Add arm_abs_global
7307 * Makefile.in: Regenerate.
7308 * testsuite/arm_abs_global.s: New file.
7309 * testsuite/arm_abs_global.sh: Ditto.
7310 * testsuite/arm_abs_lib.s: Ditto.
7312 2010-02-11 Ian Lance Taylor <iant@google.com>
7314 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7316 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7317 Allocate_commons_task first.
7318 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7319 task, rather than symtab_lock_.
7320 (Gc_process_relocs::~Gc_process_relocs): New function.
7321 (Gc_process_relocs::is_runnable): Check this_blocker_.
7322 (Gc_process_relocs::locks): Use next_blocker_ rather than
7324 (Scan_relocs::~Scan_relocs): New function.
7325 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7327 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7329 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7330 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7331 constructor accordingly.
7332 (class Gc_process_relocs): Likewise.
7333 (class Scan_relocs): Likewise.
7334 * common.h (class Allocate_commons_task): Remove symtab_lock_
7335 field, and corresponding constructor parameter.
7336 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7338 (Allocate_commons_task::locks): Likewise.
7340 2010-02-11 Ian Lance Taylor <iant@google.com>
7342 * gold-threads.h (class Once): Define.
7343 (class Initialize_lock): Rewrite as child of Once.
7344 * gold-threads.cc (class Once_initialize): Define.
7345 (once_pointer_control): New static variable.
7346 (once_pointer, once_arg): New static variables.
7347 (c_run_once): New static function.
7348 (Once::Once, Once::run_once, Once::internal_run): New functions.
7349 (class Initialize_lock_once): Remove.
7350 (initialize_lock_control): Remove.
7351 (initialize_lock_pointer): Remove.
7352 (initialize_lock_once): Remove.
7353 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7354 (Initialize_lock::initialize): Rewrite.
7355 (Initialize_lock::do_run_once): New function.
7356 * archive.cc (Archive::interpret_header): Only clear name if it is
7358 * fileread.cc: Include "gold-threads.h"
7359 (file_counts_lock): New static variable.
7360 (file_counts_initialize_lock): Likewise.
7361 (File_read::release): Only increment counts when using --stats.
7362 Use a lock around the increment.
7363 * parameters.cc (class Set_parameters_target_once): Define.
7364 (set_parameters_target_once): New static variable.
7365 (Parameters::Parameters): Move here from parameters.h.
7366 (Parameters::set_target): Rewrite.
7367 (Parameters::set_target_once): New function.
7368 (Parameters::clear_target): Move here and rewrite.
7369 * parameters.h (class Parameters): Update declarations. Add
7370 set_parameters_target_once_ field.
7371 (Parameters::Parameters): Move to parameters.cc.
7372 (Parameters::clear_target): Likewise.
7373 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7375 (Start_group::~Start_group): New function.
7376 (Start_group::is_runnable): New function.
7377 (Start_group::locks, Start_group::run): New functions.
7378 (Finish_group::run): Change saw_undefined to size_t.
7379 * readsyms.h (class Start_group): Define.
7380 (class Finish_group): Change saw_undefined_ field to size_t.
7381 (Finish_group::Finish_group): Remove saw_undefined and
7382 this_blocker parameters. Change all callers.
7383 (Finish_group::set_saw_undefined): New function.
7384 (Finish_group::set_blocker): New function.
7385 * symtab.h (class Symbol_table): Change saw_undefined to return
7386 size_t. Change saw_undefined_ field to size_t.
7387 * target-select.cc (Set_target_once::do_run_once): New function.
7388 (Target_selector::Target_selector): Initialize set_target_once_
7389 field. Don't initialize lock_ and initialize_lock_ fields.
7390 (Target_selector::instantiate_target): Rewrite.
7391 (Target_selector::set_target): New function.
7392 * target-select.h (class Set_target_once): Define.
7393 (class Target_selector): Update declarations. Make
7394 Set_target_once a friend. Remove lock_ and initialize_lock_
7395 fields. Add set_target_once_ field.
7397 2010-02-10 Ian Lance Taylor <iant@google.com>
7399 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7401 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7402 (queue_middle_tasks): Add all blockers before queueing any tasks.
7403 (queue_final_tasks): Likewise.
7404 * token.h (Task_token::add_blockers): New function.
7405 * object.h (Input_objects::number_of_relobjs): New function.
7407 2010-02-10 Ian Lance Taylor <iant@google.com>
7409 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7410 shared, not if not position independent.
7411 * x86_64.cc (Relocate::relocate_tls): Likewise.
7412 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7413 (tls_pie_pic_test): New target.
7414 * testsuite/Makefile.in: Rebuild.
7416 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7417 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7418 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7419 * testsuite/Makefile.in: Rebuild.
7421 2010-02-09 David S. Miller <davem@davemloft.net>
7423 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7424 R_SPARC_RELATIVE using ->add_local_relative().
7425 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7427 * output.h (Output_data_dynamic::add_section_size): New method
7428 that takes two Output_data objects.
7429 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7430 entry param. Handle it in initializers.
7431 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7432 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7433 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7435 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7436 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7437 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7438 for dynrel_includes_plt.
7439 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7440 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7441 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7443 (Target_sparc::do_finalize_sections): Update to pass true for
7444 dynrel_includes_plt.
7445 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7446 output before .rela.plt
7447 (Target_powerpc::do_finalize_sections): Update to pass true for
7448 dynrel_includes_plt when 32-bit.
7450 2010-02-08 Doug Kwan <dougkwan@google.com>
7452 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7454 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7455 Arm_relobj::scan_section_for_cortex_a8_stubs,
7456 Arm_relobj::do_relocation_section): Instead of calling
7457 Output_section::output_address, use faster
7458 Arm_relobj::simple_input_section_output_address.
7460 2010-02-08 David S. Miller <davem@davemloft.net>
7462 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7463 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7464 relocation helper function.
7466 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7467 just like R_SPARC_GOT{10,13,22}.
7468 (Target_sparc::Scan::local): Likewise.
7469 (Target_sparc::Relocate:relocate): Likewise.
7471 2010-02-06 Ian Lance Taylor <iant@google.com>
7473 * configure.ac: Rewrite targetobjs duplicate removal code to use
7474 only shell constructs.
7475 * configure: Rebuild.
7477 2010-02-05 Doug Kwan <dougkwan@google.com>
7480 * arm.cc (Arm_relobj::section_is_scannable): New method.
7481 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7482 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7484 2010-02-04 Doug Kwan <dougkwan@google.com>
7487 * arm-reloc-property.cc (cstdio): Include.
7488 * configure.ac (targetobjs): Remove duplicates.
7489 * configure: Regenerate.
7490 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7491 big and little endian version for a given address size.
7493 2010-02-03 Doug Kwan <dougkwan@google.com>
7495 * arm-reloc-property.cc
7496 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7498 * arm-reloc-property.h
7499 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7500 New method definition.
7501 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7503 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7505 (GOT_PREL): Change implemented to Y.
7506 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7507 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7508 (Arm_relocate_functions::movw_abs_nc): Remove method.
7509 (Arm_relocate_functions::movt_abs): Ditto.
7510 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7511 (Arm_relocate_functions::thm_movt_abs): Ditto.
7512 (Arm_relocate_functions::movw_rel_nc): Ditto.
7513 (Arm_relocate_functions::movw_rel): Ditto.
7514 (Arm_relocate_functions::movt_rel): Ditto.
7515 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7516 (Arm_relocate_functions:thm_movw_rel): Ditto.
7517 (Arm_relocate_functions:thm_movt_rel): Ditto.
7518 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7519 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7520 New method definitions.
7521 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7522 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7523 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7524 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7525 (Target_arm::Relocate::relocate): Check for non-static or
7526 unimplemented relocation code and exit early. Change calls to
7527 Target_arm::reloc_uses_thumb_bit and
7528 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7529 instead. Refactor code to handle similar relocations to increase
7530 code sharing. Remove check for unsupported relocation code in switch
7532 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7533 relocation property table to find out size. Change error message to
7534 print out the name of a relocation code instead of the numeric value.
7535 (Target_arm::scan_reloc_for_stub): Use relocation property table
7536 instead of calling Target_arm::reloc_uses_thumb_bit().
7538 2010-02-02 Doug Kwan <dougkwan@google.com>
7540 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7541 types of relaxed input section.
7543 2010-02-02 Doug Kwan <dougkwan@google.com>
7545 * Makefile.am (HFILES): Add arm-reloc-property.h.
7547 (TARGETSOURCES): Add arm-reloc-property.cc
7548 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7549 (libgold_a_SOURCES): $(DEFFILES)
7550 * Makefile.in: Regenerate.
7551 * arm-reloc-property.cc: New file.
7552 * arm-reloc-property.h: New file.
7553 * arm-reloc.def: New file.
7554 * arm.cc: Update comments.
7555 (arm-reloc-property.h): New included header.
7556 (arm_reloc_property_table): New global variable.
7557 (Target_arm::do_select_as_default_target): New method definition.
7558 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7559 arm-reloc-property to targ_extra_obj.
7560 * parameters.cc (set_parameters_target): Call
7561 Target::select_as_default_target().
7562 * target.h (Target::select_as_default_target): New method definition.
7563 (Target::do_select_as_default_target): Same.
7565 2010-02-01 Doug Kwan <dougkwan@google.com>
7567 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7568 first_output_text_section_.
7569 (Arm_exidx_fixup::first_output_text_section): New method definition.
7570 (Arm_exidx_fixup::first_output_text_section_): New data member.
7571 (Arm_exidx_fixup::process_exidx_section): Record the first text
7572 output section seen.
7573 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7574 and entsize in output section header.
7576 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7578 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7579 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7580 (Arm_relocate_functions::thm_alu11): New Method.
7581 (Arm_relocate_functions::thm_pc8): New Method.
7582 (Arm_relocate_functions::thm_pc12): New Method.
7583 (Target_arm::Scan::local): Handle the relocations.
7584 (Target_arm::Scan::global): Likewise.
7585 (Target_arm::Relocate::relocate): Likewise.
7586 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7588 2010-01-29 Doug Kwan <dougkwan@google.com>
7590 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7591 of relocation types as ld.
7593 2010-01-29 Doug Kwan <dougkwan@google.com>
7595 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7597 (Arm_relocate_functions::thumb_branch_common): Ditto.
7598 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7599 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7600 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7601 Arm_relocate_functions::jump24): Remove.
7602 (Target_arm::Relocate::relocate): Adjust code to call
7603 Arm_relocation_functions::arm_branch_common and
7604 Arm_relocation_functions::thumb_branch_common instead of their removed
7605 wrappers. Merge switch-cases together to reduce source code size.
7607 2010-01-29 Doug Kwan <dougkwan@google.com>
7609 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7610 output_local_symbol_count_needs_update_.
7611 (Arm_relobj::output_local_symbol_count_needs_update,
7612 Arm_relobj::set_output_local_symbol_count_needs_update,
7613 Arm_relobj::update_output_local_symbol_count): New methods.
7614 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7616 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7617 of pointed function as in a R_ARM_PREL31 relocation.
7618 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7619 for output local symbol count updating.
7620 (Target_arm::do_relax): Update output local symbol counts in objects
7622 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7624 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7626 * arm.cc: Added support for the ARM relocations:
7627 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7628 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7629 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7631 (Arm_relocate_functions::movw_rel): New method.
7632 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7633 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7635 (Arm_relocate_functions::thm_movw_rel): New method.
7636 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7638 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7640 (Target_arm::Scan::global): Likewise.
7641 (Target_arm::Relocate::relocate): Likewise.
7642 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7645 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7647 * arm.cc: Added support for ARM group relocations.
7648 (Target_arm::reloc_needs_sym_origin): New method.
7649 (Arm_relocate_functions::calc_grp_kn): New method.
7650 (Arm_relocate_functions::calc_grp_residual): New method.
7651 (Arm_relocate_functions::calc_grp_gn): New method.
7652 (Arm_relocate_functions::arm_grp_alu): New Method.
7653 (Arm_relocate_functions::arm_grp_ldr): New Method.
7654 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7655 (Arm_relocate_functions::arm_grp_ldc): New Method.
7656 (Target_arm::Scan::local): Handle the ARM group relocations.
7657 (Target_arm::Scan::global): Likewise.
7658 (Target_arm::Relocate::relocate): Likewise.
7659 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7662 2010-01-26 Doug Kwan <dougkwan@google.com>
7664 * arm.cc (set): Include.
7665 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7667 (Arm_output_section::Text_section_list): New type.
7668 (Arm_output_section::append_text_sections_to_list): New method.
7669 (Arm_output_section::fix_exidx_coverage): Ditto.
7670 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7671 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7672 Relobj::set_section_offset() instead of
7673 Sized_relobj::invalidate_section_offset().
7674 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7675 parameter for section headers. Ignore relocation sections for
7676 unallocated sections and EXIDX sections.
7677 (Target_arm::fix_exidx_coverage): New method.
7678 (Target_arm::output_section_address_less_than): New type.
7679 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7680 linked text section instead of the EXIDX section.
7681 (Arm_output_section::create_stub_group): Add an assertion to check
7682 that this is not an EXIDX output section.
7683 (Arm_output_section::append_text_sections_to_list): New method.
7684 (Arm_output_section::fix_exidx_coverage): Ditto.
7685 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7686 Arm_relobj::section_needs_reloc_stub_scanning.
7687 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7689 (Target_arm::fix_exidx_coverage): New method.
7690 * object.h (Relobj::set_output_section): New method.
7691 (Sized_relobj::invalidate_section_offset): Remove method.
7692 (Sized_relobj::do_invalidate_section_offset): Remove method.
7693 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7695 2010-01-25 Doug Kwan <dougkwan@google.com>
7697 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7698 Fix warning due to signed and unsigned comparison on a 32-bit host.
7700 2010-01-22 Doug Kwan <dougkwan@google.com>
7702 * arm.cc (Target_arm::do_relax): Record an output section for section
7703 offset adjustment it contains any stub table that has changed.
7704 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7705 offsets in an output section if necessary.
7706 * output.cc (Output_section::Output_section): Initialize
7707 section_offsets_need_adjustments_.
7708 (Output_section::add_input_section_for_script): Renamed to
7709 Output_section::add_simple_input_section.
7710 (Output_section::save_states): Add a comment.
7711 (Output_section::discard_states): New method defintion.
7712 (Output_section::adjust_section_offsets): Same.
7713 * output.h (Output_section::add_input_section_for_script): Renamed to
7714 Output_section::add_simple_input_section.
7715 (Output_section::discard_states): New method declaration.
7716 (Output_section::adjust_section_offsets): Same.
7717 (Output_section::section_offsets_need_adjustment,
7718 Output_section::set_section_offsets_need_adjustment): New method
7720 (Output_section::section_offsets_need_adjustment_): New data member.
7721 * script-sections.cc
7722 (Output_section_element_input::set_section_address): Adjust code for
7723 renaming of Output_section::add_input_section_for_script.
7724 (Orphan_output_section::set_section_address): Same.
7726 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7728 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7729 Fix_v4bx enum values .
7730 * gold/options.h (General_options): New option definitions.
7731 (General_options::fix_v4bx): New method.
7732 (General_options::Fix_v4bx): New enum.
7733 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7734 (General_options::parse_fix_v4bx_interworking): New method.
7736 2010-01-22 Doug Kwan <dougkwan@google.com>
7738 * arm.cc (Arm_exidx_fixup): New class.
7740 2010-01-21 Doug Kwan <dougkwan@google.com>
7742 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7744 (Arm_exidx_section_offset_map): New type.
7746 2010-01-21 Doug Kwan <dougkwan@google.com>
7748 * arm.cc (Arm_exidx_input_section): New class.
7749 (Arm_relobj::exidx_input_section_by_link,
7750 Arm_relobj::exidx_input_section_by_shndx,
7751 Arm_relobj::make_exidx_input_section): New methods.
7752 (read_arm_attributes_section): Remove.
7753 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7754 information about them.
7755 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7758 2010-01-20 Doug Kwan <dougkwan@google.com>
7760 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7761 Input_section_specifier to Section_id.
7762 (Target_arm::new_arm_input_section: Adjust code for change of key
7764 (Target_arm::find_arm_input_section): Ditto.
7765 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7766 (Section_id): Remove.
7767 (Garbage_collection::Section_id_hash): Remove.
7768 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7769 (Section_id): Remove.
7770 (Icf::Section_id_hash): Remove.
7771 * object.h (Section_id, Const_section_id, Section_id_hash,
7772 Const_section_id_hash): New type definitions.
7773 * output.cc (Output_section::add_relaxed_input_section): Change to
7774 use Const_section_id instead of Input_section_specifier as key type.
7775 (Output_section::add_merge_input_section): Ditto.
7776 (Output_section::build_relaxation_map): Change to use Section_id
7777 instead of Input_section_specifier as key type.
7778 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7780 (Output_section::convert_input_sections_to_relaxed_sections): Change
7781 to use Const_section_id instead of Input_section_specifier as key type.
7782 (Output_section::find_merge_section): Ditto.
7783 (Output_section::find_relaxed_input_section): Ditto.
7784 * output.h (Input_section_specifier): Remove class.
7785 (Output_section::Output_section_data_by_input_section_map): Change
7786 key type to Const_section_id.
7787 (Output_section::Output_relaxed_input_section_by_input_section_map):
7789 (Output_section::Relaxation_map): Change key type to Section_id.
7791 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7793 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7794 (class Arm_v4bx_stub): New class.
7795 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7796 (Stub_factory::make_arm_v4bx_stub): New method.
7797 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7798 (Stub_table::empty): Handle v4bx stubs.
7799 (Stub_table::add_arm_v4bx_stub): New method.
7800 (Stub_table::find_arm_v4bx_stub): New method.
7801 (Arm_relocate_functions::v4bx): New method.
7802 (Target_arm::fix_v4bx): New method.
7803 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7804 (Stub_table::relocate_stubs): Likewise.
7805 (Stub_table::do_write): Likewise.
7806 (Stub_table::update_data_size_and_addralign): Likewise.
7807 (Stub_table::finalize_stubs): Likewise.
7808 (Target_arm::Scan::local): Likewise.
7809 (Target_arm::Scan::global): Likewise.
7810 (Target_arm::do_finalize_sections): Likewise.
7811 (Target_arm::Relocate::relocate): Likewise.
7812 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7814 (Target_arm::scan_reloc_for_stub): Likewise.
7815 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7817 2010-01-19 Ian Lance Taylor <iant@google.com>
7819 * output.cc (Output_section_headers::do_sized_write): Write large
7820 segment count to sh_info field.
7821 (Output_file_header::do_sized_write): For large segment count,
7822 write PN_XNUM to e_phnum field.
7824 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7826 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7827 (Arm_relocate_functions::thm_jump8): New function.
7828 (Arm_relocate_functions::thm_jump11): New function.
7829 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7831 (Target_arm::Scan::global): Likewise.
7832 (Target_arm::Relocate::relocate): Likewise.
7833 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7836 2010-01-14 Doug Kwan <dougkwan@google.com>
7838 * arm.cc (map, utility): Include headers.
7839 (Target_arm::apply_cortex_a8_workaround): New method.
7840 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7841 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7842 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7843 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7844 the --[no-]fix-cortex-a8 command line options.
7845 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7846 (Target_arm::relocate_stub): Use addend in instruction template.
7847 * options.h (DEFINE_bool): Set the user-set flag.
7848 (General_options): Add --[no-]-fix-cortex options.
7849 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7850 : Update fast look-up map after conversion.
7852 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7854 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7855 in the first pass of do_layout.
7857 2010-01-13 Doug Kwan <dougkwan@google.com>
7859 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7860 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7861 apparent compiler problem of not folding static constant integral
7862 data members of elfcpp::Elf_sizes<32>.
7864 2010-01-13 Doug Kwan <dougkwan@google.com>
7866 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7867 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7868 Arm_relobj::scan_section_for_cortex_a8_erratum,
7869 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7870 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7871 sections to scan for relocation stubs into a new method
7872 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7873 relocation and Cortex-A8 stub scanning.
7874 (Target_arm::do_relax): Force stubs to be after stubbed sections
7875 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7876 the beginning of a new relaxation pass. Update a comment.
7877 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7879 2010-01-12 Ian Lance Taylor <iant@google.com>
7881 * target-reloc.h (visibility_error): New inline function.
7882 (relocate_section): Call visibility_error.
7883 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7884 (MOSTLYCLEANFILES): Likewise.
7885 (protected_4_pic.o, protected_3.err): New targets.
7886 * testsuite/protected_4.cc: New file.
7888 2010-01-12 Doug Kwan <dougkwan@google.com>
7890 * arm.cc (Cortex_a8_reloc): New class.
7891 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7892 and cortex_a8_relocs_info_.
7893 (Target_arm::fix_cortex_a8): New method definition.
7894 (Target_arm::Cortex_a8_relocs_info): New type.
7895 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7896 New data member declarations.
7897 (Target_arm::scan_reloc_for_stub): Record information about
7898 relocations for THUMB branches that might be exempted from the
7899 Cortex-A8 workaround.
7900 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7901 at the beginning of a relaxation pass.
7903 2010-01-12 Doug Kwan <dougkwan@google.com>
7905 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7906 (Arm_relobj::Mapping_symbol_position,
7907 Arm_reloj::Mapping_symbol_position_less,
7908 Arm_relobj::Mapping_symbols_info): New types.
7909 (Target_arm::is_mapping_symbol_name): New method definition.
7910 (Arm_relobj::do_count_local_symbols): Save information about mapping
7913 2010-01-11 Doug Kwan <dougkwan@google.com>
7915 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7916 Arm_relocate_functions::thumb32_branch_upper,
7917 Arm_relocate_functions::thumb32_branch_lower,
7918 Arm_relocate_functions::thumb32_cond_branch_offset,
7919 Arm_relocate_functions::thumb32_cond_branch_upper,
7920 Arm_relocate_functions::thumb32_cond_branch_lower,
7921 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7922 branch offset encoding.
7923 (Arm_relocate_functions::thumb_branch_common): Use new branch
7924 offset encoding methods to avoid code duplication.
7925 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7926 (Stub_addend_reader::operator()): Use new branch encoding method
7927 to avoid code duplication.
7929 2010-01-11 Doug Kwan <dougkwan@google.com>
7931 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7932 (Target_arm::do_finalize_sections): Define special EXIDX section
7933 symbols only if referenced.
7934 * gc.h (Garbage_collection::add_reference): New method.
7935 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7938 2010-01-11 Ian Lance Taylor <iant@google.com>
7940 * script.cc (Version_script_info::build_expression_list_lookup):
7941 Change complaing about duplicate wildcard match from error to
7944 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7946 (Version_script_info::Version_script_info): Initialize globs_,
7947 default_version_, default_is_global_, and exact_. Don't
7948 initialize globals_ or locals_.
7949 (Version_script_info::build_lookup_tables): Build local symbols
7951 (Version_script_info::unquote): New function.
7952 (Version_script_info::add_exact_match): New function.
7953 (Version_script_info::build_expression_list_lookup): Remove lookup
7954 parameter. Add is_global parameter. Change all callers. Handle
7955 wildcard pattern specially. Unquote pattern. Call
7957 (Version_script_info::get_name_to_match): New function.
7958 (Version_script_info::get_symbol_version): New function.
7959 (Version_script_info::get_symbol_version_helper): Remove.
7960 (Version_script_info::check_unmatched_names): Call unquote.
7961 * script.h (class Version_script_info): Change get_symbol_version
7962 to be non-inline and add is_global parameter; change all callers.
7963 Rewrite symbol_is_local. Update declarations. Define struct
7964 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7965 Remove globals_ and locals_ members. Add exact_, globs_,
7966 default_version_, is_global_.
7967 (Version_script_info::Glob): Remove pattern, add expression and
7968 is_global. Update constructor. Change all callers.
7969 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7971 (Versions::symbol_section_contents): If a symbol is undefined, or
7972 defined in a dynamic object, set the version index to
7974 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7976 (Symbol_table::add_from_pluginobj): Likewise.
7977 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7979 2010-01-11 Doug Kwan <dougkwan@google.com>
7981 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7982 (incremental_dump_LDADD): Add linking option for libintl.
7983 * Makefile.in: Regenerate.
7985 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7988 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7990 * testsuite/Makefile.in: Regenerated.
7992 2010-01-10 Doug Kwan <dougkwan@google.com>
7994 * options.h (DEFINE_var): Use parentheses around argument varname__
7995 in macro body to avoid any unintended subsequent substitutions.
7997 2010-01-10 Ian Lance Taylor <iant@google.com>
7999 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8000 candidates before doing symbol resolution.
8002 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8003 ODR candidates if only one is weak.
8005 2010-01-08 Ian Lance Taylor <iant@google.com>
8007 * script.cc (Version_script_info::build_expression_list_lookup):
8008 Don't warn about ambiguous version, just record the ambiguity.
8009 (Version_script_info::get_symbol_version_helper): Give error if
8010 version is ambiguous.
8012 2010-01-08 Doug Kwan <dougkwan@google.com>
8014 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8015 prev_data_size_ and prev_addralign_. Remove initializer for
8016 deleted data member has_been_changed_.
8017 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8018 to determine if the table is empty.
8019 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8021 (Stub_table::add_reloc_stub): Define method in class definition
8022 instead of just declaring it there.
8023 (Stub_table::add_cortex_a8_stub): New method definition.
8024 (Stub_table::update_data_size_and_addralign): Ditto.
8025 (Stub_table::finalize_stubs): Ditto.
8026 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8027 (Stub_table::do_addralign_): Return address alignment in the
8028 (Stub_table::do_reset_address_and_file_offset): Define method in
8029 class definition instead of declaring it there. Set current data
8030 size to be the data size of the previous pass.
8031 (Stub_table::set_final_data_size): Use current data size as the
8033 (Stub_table::relocate_stub): Change parameter type of stub from
8034 Reloc_stub pointer to Stub pointer.
8035 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8036 (Stub_table::Cortex_a8_stub_list): New typedef.
8037 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8038 Stub_table::prev_addralign_): New data member.
8039 (Arm_relobj::Arm_relobj): Initialize data member
8040 section_has_cortex_a8_workaround_.
8041 (Arm_relobj::section_has_cortex_a8_workaround,
8042 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8044 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8046 (Target_arm::relocate_stub): Change parameter type of stub from
8047 Reloc_stub pointer to Stub pointer.
8048 (Insn_template::size, Insn_template::alignment): Handle
8049 THUMB16_SPECIAL_TYPE.
8050 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8051 Stub_table::update_data_size_and_addralign,
8052 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8054 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8055 (Stub_table::do_write): Ditto.
8056 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8058 2010-01-08 Ian Lance Taylor <iant@google.com>
8061 * symtab.h (class Symbol): Remove fields is_target_special_ and
8062 has_plt_offset_. Add field is_defined_in_discarded_section_.
8063 (Symbol::is_defined_in_discarded_section): New function.
8064 (Symbol::set_is_defined_in_discarded_section): New function.
8065 (Symbol::has_plt_offset): Rewrite.
8066 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8067 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8068 Don't initialize is_target_special_ or has_plt_offset_.
8069 Initialize is_defined_in_discarded_section_.
8070 (Symbol_table::add_from_relobj): If appropriate, set
8071 is_defined_in_discarded_section.
8072 * resolve.cc (Symbol::override_base_with_special): Don't test
8073 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8074 * target-reloc.h (relocate_section): Do special handling for
8075 symbols defined in discarded sections for global symbols as well
8078 2010-01-08 Ian Lance Taylor <iant@google.com>
8080 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8081 the SHT_SYMTAB case.
8083 2010-01-08 Ian Lance Taylor <iant@google.com>
8085 * object.cc (Sized_relobj::do_layout): Don't get confused if
8086 layout_eh_frame returns NULL.
8088 2010-01-08 Ian Lance Taylor <iant@google.com>
8091 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8092 dynamic symbol table, use the normal symbol table.
8093 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8096 2010-01-08 Ian Lance Taylor <iant@google.com>
8099 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8102 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8104 * version.cc (print_version): Change to "Copyright 2010".
8106 2010-01-08 Ian Lance Taylor <iant@google.com>
8110 * i386.cc (class Target_i386): Change return type of plt_section
8112 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8113 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8114 tls_desc_rel_ field.
8115 (Output_data_plt_i386::rel_tls_desc): New function.
8116 (Target_i386::rel_tls_desc_section): New function.
8117 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8118 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8119 R_386_TLS_DESC reloc in rel_tls_desc_section.
8120 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8121 Define struct Tlsdesc_info.
8122 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8123 (Target_x86_64::do_reloc_symbol_index): New function.
8124 (Target_x86_64::add_tlsdesc_info): New function.
8125 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8126 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8128 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8130 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8131 (Target_x86_64::rela_tlsdesc_section): New function.
8132 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8134 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8135 (Target_x86_64::do_reloc_addend): New function.
8136 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8137 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8138 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8139 (Output_reloc::type): New function.
8140 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8141 (Output_reloc::is_target_specific): New function.
8142 (Output_reloc::target_arg): New function.
8143 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8144 absolute relocs and target specific relocs.
8145 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8146 add_target_specific.
8147 (class Output_data_reloc) [SHT_RELA]: Likewise.
8148 * output.cc (Output_reloc::Output_reloc): Add four new versions
8149 for absolute relocs and target specific relocs.
8150 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8151 (Output_reloc::get_symbol_index): Likewise.
8152 (Output_reloc::local_section_offset): Check that local_sym_index_
8153 is not TARGET_CODE or 0.
8154 (Output_reloc::symbol_value): Likewise.
8155 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8157 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8158 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8160 * layout.cc (add_target_dynamic_tags): Use output section for
8161 DT_PLTRELSZ and DT_JMPREL.
8163 2010-01-07 Ian Lance Taylor <iant@google.com>
8166 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8168 (class Output_data_reloc_generic): Define.
8169 (class Output_data_reloc_base): Change base class to
8170 Output_data_reloc_generic. Change add() method to call
8171 bump_relative_reloc_count for a relative reloc. Remove
8173 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8175 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8176 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8178 * layout.h (class Layout): Update declaration.
8180 2010-01-07 Ian Lance Taylor <iant@google.com>
8182 * output.h (class Output_data): Add const version of
8183 output_section and do_output_section.
8184 (class Output_section_data): Add const version of
8186 (class Output_section): Likewise.
8187 * layout.cc (Layout::add_target_dynamic_tags): New function.
8188 * layout.h (class Layout): Update declarations.
8189 * arm.cc (Target_arm::do_finalize_sections): Use
8190 add_target_dynamic_tags.
8191 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8192 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8193 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8194 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8196 2010-01-07 Ian Lance Taylor <iant@google.com>
8199 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8202 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8203 Ian Lance Taylor <iant@google.com>
8206 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8207 Xindex::read_symtab_xindex.
8209 2010-01-07 Doug Kwan <dougkwan@google.com>
8211 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8212 (Insn_template::thumb16_bcond_insn): New method declaration.
8213 (Insn_template): Fix spelling.
8214 (Stub::thumb16_special): New method declaration.
8215 (Stub::do_write): Define virtual method which was previously pure
8217 (Stub::do_thumb16_special): New method declaration.
8218 (Stub::do_fixed_endian_write): New template member.
8219 (Reloc_stub::do_write): Remove.
8220 (Reloc_stub::do_fixed_endian_write): Remove.
8221 (Cortex_a8_stub): New class definition.
8222 (Stub_factory::make_cortex_a8_stub): New method definition.
8223 (Stub_factory::Stub_factory): Add missing static storage class
8224 qualifier for elf32_arm_stub_a8_veneer_blx.
8226 2010-01-07 Ian Lance Taylor <iant@google.com>
8229 * options.h (class General_options): Add --warn-unresolved-symbols
8230 and --error-unresolved-symbols.
8231 * errors.cc (Errors::undefined_symbol): Implement
8232 --warn-unresolved-symbols.
8234 * options.h (class General_options): Add -z text and -z textoff.
8235 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8237 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8239 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8240 (Garbage_collection::cident_sections): New function.
8241 (Garbage_collection::add_cident_section): New function.
8242 (Garbage_collection::cident_sections_): New member.
8243 (gc_process_relocs): Add references to sections whose names are C
8245 * gold.h (cident_section_start_prefix): New constant.
8246 (cident_section_stop_prefix): New constant.
8247 (is_cident): New function.
8248 * layout.cc (Layout::define_section_symbols): Replace string constants
8249 with the newly defined constants.
8250 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8252 * testsuite/Makefile.am: Add gc_orphan_section_test.
8253 * testsuite/Makefile.in: Regenerate.
8254 * testsuite/gc_orphan_section_test.cc: New file.
8255 * testsuite/gc_orphan_section_test.sh: New file.
8257 2010-01-06 Ian Lance Taylor <iant@google.com>
8260 * options.h (class General_options): Add --warn-shared-textrel.
8261 * layout.cc (Layout::finish_dynamic_section): Implement
8262 --warn-shared-textrel.
8265 * options.h (class General_options): Add --warn-multiple-gp.
8267 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8269 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8270 $(THREADSLIB) and $(LIBDL).
8271 * Makefile.in: Rebuild.
8273 2010-01-06 Ian Lance Taylor <iant@google.com>
8276 * options.cc (General_options::parse_section_start): New function.
8277 (General_options::section_start): New function.
8278 (General_options::General_options): Initialize all members.
8279 * options.h: Include <map>
8280 (class General_options): Add --section-start. Add section_starts_
8282 * layout.cc (Layout::attach_allocated_section_to_segment): If
8283 --section-start was used, set the address of the segment. Remove
8284 local sort_sections.
8285 (Layout::relaxation_loop_body): If the address of the load segment
8286 has been set by --section-start, don't use it.
8287 * output.h (Output_segment::update_flags_for_output_section): New
8289 * output.cc (Output_segment::add_output_section): Call
8290 update_flags_for_output_section.
8292 2010-01-05 Ian Lance Taylor <iant@google.com>
8295 * options.h (class General_options): Add --undefined-version.
8296 * script.cc (struct Version_expression): Add was_matched_by_symbol
8298 (Version_script_info::matched_symbol): New function.
8299 (Version_script_info::get_symbol_version_helper): Call
8301 (Version_script_info::check_unmatched_names): New function.
8302 * script.h (class Version_script_info): Update declarations.
8303 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8305 * options.h (class General_options): Use DEFINE_bool_alias for
8306 allow_multiple_definition.
8307 * resolve.cc (Symbol_table::should_override): Don't test
8308 allow_multiple_definition.
8311 * options.h (class General_options): Add --cref.
8312 * main.cc (main): Print cref table if --cref. Don't close mapfile
8313 until after printing cref table.
8314 * cref.cc: Include "symtab.h".
8315 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8316 (Cref_table_compare::operator()): New function.
8317 (Cref_inputs::gather_cref): New function.
8318 (filecol): New static const.
8319 (Cref_inputs::print_cref): New function.
8320 (Cref::print_cref): New function.
8321 * cref.h: Include <cstdio>.
8322 (class Cref): Update declarations.
8323 * mapfile.h (Mapfile::file): New function.
8324 * object.h (class Object): Define Symbols. Declare virtual
8325 do_get_global_symbols.
8326 (Object::get_global_symbols): New function.
8327 * object.cc (Input_objects::add_object): Pass object to cref_ if
8329 (Input_objects::archive_start): Likewise.
8330 (Input_objects::archive_stop): Likewise.
8331 (Input_objects::print_cref): New function.
8332 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8333 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8335 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8337 * plugin.h (class Sized_pluginobj): Update declarations.
8339 2010-01-05 Ian Lance Taylor <iant@google.com>
8341 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8342 to is_default_version. Rename insdef to insdefault.
8343 (Symbol_table::add_from_relobj): Rename def to is_default_version
8344 and local to is_forced_local.
8345 (Symbol_table::add_from_pluginobj): Likewise.
8346 (Symbol_table::add_from_dynobj): Likewise.
8347 (Symbol_table::define_special_symbol): Rename insdef to
8350 2010-01-04 Ian Lance Taylor <iant@google.com>
8353 * options.h (class General_options): Add
8354 --allow-multiple-definition and -z muldefs.
8355 * resolve.cc (Symbol_table::should_override): Don't warn about a
8356 multiple symbol definition if --allow-multiple-definition or -z
8360 * options.h (class General_options): Add --add-needed and
8361 --copy-dt-needed-entries. Tweak --as-needed help entry.
8362 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8363 error if --copy-dt-needed-entries aka --add-needed is used and
8364 would cause a change in behaviour.
8367 * options.h (class General_options): Add -G as a short version of
8368 --shared. Add no-op options -assert, -g, and -i.
8370 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8372 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8373 check for .text or .gnu.linkonce.t sections.
8374 * icf.cc (Icf::find_identical_sections): Ditto.
8375 Change the detection for mangled function name within the section
8377 * icf.h (is_section_foldable_candidate): New function.
8379 2009-12-30 Ian Lance Taylor <iant@google.com>
8382 * options.h (class General_options): Permit two dashes with
8383 --retain-symbols-file.
8385 2009-12-30 Ian Lance Taylor <iant@google.com>
8388 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8389 don't put the file header and segment headers in the text
8393 * common.cc (Sort_commons::operator()): Stabilize sort when both
8395 (Symbol_table::do_allocate_commons_list): When allocating common
8396 symbols, skip a symbol which is no longer common.
8397 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8398 an object before checking its type.
8399 * testsuite/common_test_2.c: New file.
8400 * testsuite/common_test_3.c: New file.
8401 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8402 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8403 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8404 (common_test_2_pic.o, common_test_2.so): New targets.
8405 (common_test_3_pic.o, common_test_3.so): New targets.
8406 * testsuite/Makefile.in: Rebuild.
8409 * script.cc (read_input_script): If we see a new SECTIONS clause,
8410 and we have added an input section, give an error.
8411 * layout.h (class Layout): Add have_added_input_section function.
8412 Add have_added_input_section_ field.
8413 * layout.cc (Layout::Layout): Initialize
8414 have_added_input_section_.
8415 (Layout::layout): Set have_added_input_section_.
8416 (Layout::layout_eh_frame): Likewise.
8418 2009-12-30 Ian Lance Taylor <iant@google.com>
8421 * options.h (class General_options): Add --sort-common option.
8422 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8423 * common.cc (Sort_common): Add sort_order parameter to
8424 constructor. Add sort_order_ field.
8425 (Sort_commons::operator): Check sort_order_.
8426 (Symbol_table::allocate_commons): Determine the sort order.
8427 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8429 (Symbol_table::do_allocate_commons_list): Likewise.
8431 2009-12-30 Ian Lance Taylor <iant@google.com>
8434 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8435 symbols from this object, don't change the visibility of an
8437 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8439 2009-12-30 Ian Lance Taylor <iant@google.com>
8442 * script.h (class Version_script_info): Define Language enum.
8443 Update declarations. Define Glob, Exact, and Lookup types. Add
8444 new fields globals_, locals_, and is_finalized_.
8445 * script.cc: Various formatting fixes.
8446 (class Parser_closure): Change language_stack_ from a vector of
8447 std::string to one of Version_script_info::Language. Adjust all
8449 (class Lazy_demangler): Remove.
8450 (struct Version_expression): Change language from std::string to
8451 Version_script_info::Language.
8452 (Version_script_info::Version_script_info): New function.
8453 (Version_script_info::~Version_script_info): Don't call clear.
8454 (Version_script_info::finalize): New function.
8455 (Version_script_info::build_lookup_tables): New function.
8456 (Version_script_info::build_expression_list_lookup): New
8458 (Version_script_info::get_symbol_version_helper): Rewrite to use
8460 (Version_script_info::print_expression_list): Adjust to use
8461 Version_script_info::Language.
8462 (script_push_lex_into_version_mode): Check that the version script
8463 has not been finalized.
8464 (version_script_push_lang): Change language string to
8465 Version_script_info::Language.
8466 * options.cc (Command_line::version_script): New function.
8467 * options.h (class General_options): Add finalize_dynamic_list
8468 function. Change version_script from declaration to definition.
8469 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8470 * testsuite/version_script.map: Remove duplicate def of foo.
8471 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8473 * testsuite/Makefile.in: Rebuild.
8475 2009-12-30 Ian Lance Taylor <iant@google.com>
8478 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8479 if the input symbol index is 0, make the output symbol index 0.
8481 2009-12-30 Ian Lance Taylor <iant@google.com>
8484 * options.h (class General_options): Add -x/--discard-all.
8485 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8486 --discard-all. If the local symbol needs a dynamic entry, check
8487 that before handling --discard-locals.
8489 2009-12-30 Ian Lance Taylor <iant@google.com>
8492 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8494 (Output_segment::add_output_section): Don't change the flags if
8498 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8499 GNU hash table if they need a dynamic value. Otherwise, don't add
8500 them if they are defined in a dynamic object or are forced local.
8502 2009-12-29 Ian Lance Taylor <iant@google.com>
8505 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8506 .gnu.hash table for a 32-bit target.
8509 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8510 regular and a dynamic object only needs a dynamic symbol table
8511 entry if it is externally visible.
8514 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8515 constructor. Add global_offset_table_ field.
8516 (Target_i386::got_section): Set global_offset_table_.
8517 (Target_i386::do_finalize_sections): Set global_offset_table_
8519 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8520 in constructor. Add global_offset_table_ field.
8521 (Target_x86_64::got_section): Set global_offset_table_.
8522 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8525 * layout.cc (Layout::Layout): Initialize increase_relro_.
8526 (Layout::get_output_section): Add is_relro, is_last_relro, and
8527 is_first_non_relro parameters. Change all callers.
8528 (Layout::choose_output_section): Likewise.
8529 (Layout::add_output_section_data): Likewise.
8530 (Layout::make_output_section): Likewise.
8531 (Layout::set_segment_offsets): Clear increase_relro when using a
8533 * layout.h (class Layout): Add increase_relro method. Add
8534 increase_relro_ field. Update declarations.
8535 * output.cc (Output_section::Output_section): Initialize
8536 is_last_relro_ and is_first_non_relro_.
8537 (Output_segment::add_output_section): Group relro sections is
8538 do_sort is true. Handle is_last_relro and is_first_non_relro.
8539 (Output_segment::maximum_alignment): Remove relro handling.
8540 (Output_segment::set_section_addresses): Add increase_relro
8541 parameter. Change all callers. Add initial alignment to align
8542 relro sections on separate page. Remove old relro handling.
8543 (Output_segment::set_section_list_addresses): Remove in_relro
8544 parameter. Change all callers.
8545 (Output_segment::set_offset): Add increase parameter. Change all
8546 callers. Remove old relro handling.
8547 * output.h (class Output_section): Add new methods: is_last_relro,
8548 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8549 Add is_last_relro_ and is_first_non_relro_ fields.
8550 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8551 Create separate .got.plt section. Call increase_relro.
8552 * x86_64.cc (Target_x86_64::got_section): Likewise.
8553 * testsuite/relro_script_test.t: Add .got.plt.
8556 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8557 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8558 (Layout::finalize): Call set_dynamic_symbol_size.
8559 (Layout::set_dynamic_symbol_size): New function.
8560 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8561 set_dynamic_symbol_size.
8564 * output.h (class Output_section): Add is_entsize_zero_ field.
8565 * output.cc (Output_section::Output_section): Initialize
8567 (Output_section::set_entsize): If two different entsizes are
8568 requested, force it to zero.
8569 (Output_section::add_input_section): Set flags for .debug_str
8570 before updating section flags. Set entsize.
8571 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8572 and SHF_STRING if all input sections have those flags.
8574 2009-12-29 Rafael Espindola <espindola@google.com>
8576 * main.cc (main): Fix the sys time reporting.
8577 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8580 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8582 * options.cc (General_options::parse_version): Allow -v to exit
8583 without an error if there is nothing to link.
8585 2009-12-29 Ian Lance Taylor <iant@google.com>
8587 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8588 using a version of gcc before 4.1.
8589 * configure: Rebuild.
8591 2009-12-28 Chris Demetriou <cgd@google.com>
8593 * attributes.cc (Output_attributes_section_data::do_write): Use
8594 std::vector::front rather than std::vector::data.
8596 2009-12-28 Ian Lance Taylor <iant@google.com>
8598 * symtab.h (class Symbol_table): Add enum Defined.
8599 * resolve.cc (Symbol_table::should_override): Add defined
8600 parameter. Change all callers. Test whether object is NULL
8601 before calling a method on it.
8602 (Symbol_table::report_resolve_problem): Add defined parameter.
8604 (Symbol_table::should_override_with_special): Likewise.
8605 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8606 parameter. Change all callers.
8607 (Symbol_table::do_define_in_output_data): Likewise.
8608 (Symbol_table::define_in_output_segment): Likewise.
8609 (Symbol_table::do_define_in_output_segment): Likewise.
8610 (Symbol_table::define_as_constant): Likewise.
8611 (Symbol_table::do_define_as_constant): Likewise.
8612 * script.h (class Symbol_assignment): Add is_defsym parameter to
8613 constructor; change all callers.
8614 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8615 parameter. Change all callers. Add is_defsym_ field.
8616 (class Parser_closure): Add parsing_defsym parameter to
8617 constructor; change all callers. Add parsing_defsym accessor
8618 function. Add parsing_defsym_ field.
8620 2009-12-28 Ian Lance Taylor <iant@google.com>
8622 * gold.cc (queue_middle_tasks): Fix formatting.
8623 * object.cc (Relobj::is_section_name_included): Likewise.
8625 2009-12-23 Ian Lance Taylor <iant@google.com>
8627 * i386.cc (Target_i386::do_calls_non_split): Recognize
8628 -fsplit-stack prologue for a function with a static chain.
8629 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8630 -fsplit-stack prologue when using %r11.
8632 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8634 * options.cc (General_options::parse_version): Make -v continue and do
8635 the link like GNU ld does.
8637 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8639 * Makefile.am (CCFILES): Add timer.cc.
8640 (HFILES): Add timer.h.
8641 * configure.ac: Check for sysconf and times.
8642 * main.cc: include timer.h.
8643 (main): Use Timer instead of get_run_time.
8646 * workqueue.cc: include timer.h.
8647 (Workqueue::find_and_run_task):
8648 Report user, sys and wall time.
8649 * Makefile.in: Regenerate.
8650 * config.in: Regenerate.
8651 * configure: Regenerate.
8653 2009-12-16 Doug Kwan <dougkwan@google.com>
8655 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8657 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8658 relaxed input sections.
8659 * output.cc (Output_section::find_relaxed_input_section): Change
8660 return type to Output_relaxed_input_section pointer. Adjust code
8661 for new type of relaxed_input_section_map_.
8662 * output.h (Output_section::find_relaxed_input_section): Change
8663 return type to Output_relaxed_input_section pointer.
8664 (Output_section::Output_relaxed_input_section_by_input_section_map):
8666 (Output_section::relaxed_input_section_map_): Change type to
8667 Output_section::Output_relaxed_input_section_by_input_section_map.
8668 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8671 2009-12-15 Ian Lance Taylor <iant@google.com>
8673 * layout.cc (Layout::create_shstrtab): Only write out after input
8674 sections if we are compressing debug sections.
8676 2009-12-15 Ian Lance Taylor <iant@google.com>
8678 * archive.cc (Archive::add_symbols): Only look up a symbol without
8679 a version if there is, in fact, a version.
8681 2009-12-14 Ian Lance Taylor <iant@google.com>
8683 Revert -Wshadow changes, all changes from:
8684 2009-12-11 Doug Kwan <dougkwan@google.com>
8685 2009-12-11 Nick Clifton <nickc@redhat.com>
8686 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8688 2009-12-11 Doug Kwan <dougkwan@google.com>
8690 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8692 * attributes.cc (Object_attribute::size): Ditto.
8693 (Attributes_section_data::size): Ditto.
8694 (Attributes_section_data::Attributes_section_data): Ditto.
8695 (Output_attributes_section_data::do_write): Ditto.
8696 * attributes.h (Object_attribute::set_type): Ditto.
8697 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8699 2009-12-11 Nick Clifton <nickc@redhat.com>
8701 * archive.cc: Fix shadowed variable warnings.
8703 * compressed_output.cc: Likewise.
8704 * compressed_output.h: Likewise.
8705 * configure: Likewise.
8706 * dwarf_reader.cc: Likewise.
8707 * dynobj.cc: Likewise.
8708 * dynobj.h: Likewise.
8709 * ehframe.cc: Likewise.
8710 * ehframe.h: Likewise.
8711 * errors.cc: Likewise.
8712 * expression.cc: Likewise.
8713 * fileread.cc: Likewise.
8714 * fileread.h: Likewise.
8715 * freebsd.h: Likewise.
8716 * i386.cc: Likewise.
8718 * incremental.h: Likewise.
8719 * layout.cc: Likewise.
8720 * layout.h: Likewise.
8721 * mapfile.cc: Likewise.
8722 * merge.cc: Likewise.
8723 * merge.h: Likewise.
8724 * object.cc: Likewise.
8725 * object.h: Likewise.
8726 * options.h: Likewise.
8727 * output.cc: Likewise.
8728 * output.h: Likewise.
8729 * parameters.cc: Likewise.
8730 * plugin.cc: Likewise.
8731 * powerpc.cc: Likewise.
8732 * reduced_debug_output.cc: Likewise.
8733 * reduced_debug_output.h: Likewise.
8734 * reloc.cc: Likewise.
8735 * reloc.h: Likewise.
8736 * resolve.cc: Likewise.
8737 * script-sections.cc: Likewise.
8738 * script.cc: Likewise.
8739 * script.h: Likewise.
8740 * sparc.cc: Likewise.
8741 * symtab.cc: Likewise.
8742 * symtab.h: Likewise.
8743 * target-select.cc: Likewise.
8744 * target-select.h: Likewise.
8745 * token.h: Likewise.
8746 * workqueue.cc: Likewise.
8747 * workqueue.h: Likewise.
8748 * x86_64.cc: Likewise.
8750 2009-12-10 Doug Kwan <dougkwan@google.com>
8752 * arm.cc (attributes.h): New include.
8753 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8754 (Arm_relobj::~Arm_relobj): Delete object pointed by
8755 attributes_section_data_.
8756 (Arm_relobj::attributes_section_data): New method definition.
8757 (Arm_relobj::attributes_section_data_): New data member declaration.
8758 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8759 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8760 attributes_section_data_.
8761 (Arm_dynobj::attributes_section_data): New method definition.
8762 (Arm_dynobj::attributes_section_data_): New data member declaration.
8763 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8764 initialization value of may_use_blx_ to false.
8765 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8766 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8767 object attributes to compute results instead of hard-coding.
8768 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8769 Target_arm::get_secondary_compatible_arch,
8770 Target_arm::set_secondary_compatible_arch
8771 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8772 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8773 New method declarations.
8774 (Target_arm::get_aeabi_object_attribute): New method definition.
8775 (Target_arm::attributes_section_data_): New data member declaration.
8776 (read_arm_attributes_section): New template definition.
8777 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8778 (Arm_dynobj::do_read_symbols): Ditto.
8779 (Target_arm::do_finalize_sections): Merge attributes sections from
8780 input. Check for BLX use after attributes section merging.
8781 Fix __exidx_start and __exidx_end visibility. Create an
8782 .ARM.attributes section if necessary.
8783 (Target_arm::get_secondary_compatible_arch,
8784 Target_arm::set_secondary_compatible_arch,
8785 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8786 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8787 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8788 New method definitions.
8790 2009-12-09 Ian Lance Taylor <iant@google.com>
8792 * plugin.cc (Plugin::load): Don't cast from void* to a function
8795 2009-12-09 Ian Lance Taylor <iant@google.com>
8797 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8800 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8802 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8803 Replace two_file_shared_1.so with two_file_shared_2.so.
8804 * testsuite/Makefile.in: Regenerated.
8806 2009-12-08 Doug Kwan <dougkwan@google.com>
8808 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8809 (HFILES): Add attributes.h and int_encoding.h.
8810 * Makefile.in: Regenerate.
8811 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8812 function definitions to int_encoding.cc
8813 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8814 prototypes to int_encoding.h
8815 * reduced_debug_output.cc (int_encoding.h): New include.
8816 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8817 function definitions to int_encoding.cc
8818 (insert_into_vector, read_from_pointer): Move template definitions to
8820 * attributes.cc: New file.
8821 * attributes.h: New file.
8822 * int_encoding.cc: New file.
8823 * int_encoding.h: New file.
8825 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8828 * incremental-dump.cc (dump_incremental_inputs): New.
8829 (main): Use dump_incremental_inputs.
8831 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8834 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8835 checking elfcpp::STT_FUNC.
8836 (Target_i386::Relocate::relocate): Likewise.
8837 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8839 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8840 symbols from shared libraries into normal FUNC symbols.
8842 * symtab.h (Symbol): Add is_func and use it.
8844 2009-12-05 Doug Kwan <dougkwan@google.com>
8846 * arm.cc (Target_arm::arm_info): Initialize new fields
8847 attributes_section and attributes_vendor.
8848 * i386.cc (Target_i386::i386_info): Same.
8849 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8850 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8851 fields attributes_section and attributes_vendor.
8852 * sparc.cc (Target_sparc::sparc_info): Same.
8853 * target.h (Target::attributes_section, Target::attributes_vendor,
8854 Target::is_attributes_section, Target::attribute_arg_type,
8855 Target::attributes_order): New method definitions.
8856 (Target::Target_info::attributes_section,
8857 Target::Target_info::attributes_vendor): New fields.
8858 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8859 virtual method definitions.
8860 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8861 attributes_section and attributes_vendor.
8862 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8864 2009-12-05 Doug Kwan <dougkwan@google.com>
8866 * arm.cc: Update comments about interworking and stub generation.
8867 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8868 considered as non-PIC.
8869 (Arm_relocate_functions::base_abs): Fix formatting.
8870 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8871 of function to use GOT entry address instead of offset.
8872 (Target_arm::Scan::global): Issue an error if a symbol would need a
8873 PLT does not get one because it is untyped. Remove code to create
8874 dynamic symbols for relative branches.
8875 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8876 takes unsigned integer instead of boolean.
8878 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8880 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8881 (two_file_test_LDADD): Likewise.
8882 (common_test_1_LDADD): Likewise.
8883 (exception_test_LDADD) Likewise.
8884 (weak_test_LDADD): Likewise.
8885 (many_sections_test_LDADD): Likewise.
8886 (initpri1_LDADD): Likewise.
8887 (script_test_1_LDADD): Likewise.
8888 (script_test_2_LDADD): Likewise.
8889 (justsyms_LDADD): Likewise.
8890 (binary_test_LDADD): Likewise.
8891 (large_LDADD): Likewise.
8892 * testsuite/Makefile.in: Regenerated.
8894 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8896 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8897 (Symbol_table::override_with_special): Likewise.
8898 (Symbol_table::add_from_object): Likewise.
8900 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8902 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8903 Don't set the data_offset twice.
8905 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8907 * testsuite/Makefile.in: Regenerate.
8909 2009-12-03 Doug Kwan <dougkwan@google.com>
8911 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8912 (Target_arm::do_finalize_sections): Add parameter for symbol table
8913 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8914 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8915 parameter for symbol table pointer.
8916 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8917 an additional parameter for a pointer to symbol table.
8918 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8919 parameter for a symbol table pointer.
8920 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8921 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8923 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8924 parameter for a symbol table pointer.
8926 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8928 * incremental.cc (Incremental_inputs_header)
8929 (Incremental_inputs_header_write, Incremental_inputs_entry)
8930 (Incremental_inputs_entry_write): Move ...
8931 * incremental.h (Incremental_inputs_header)
8932 (Incremental_inputs_header_write, Incremental_inputs_entry)
8933 (Incremental_inputs_entry_write): here.
8935 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8937 * incremental.cc (make_sized_incremental_binary): Set the target.
8938 Error if it is incompatible.
8939 * output.h (Output_file): Add filename method.
8941 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8943 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8944 from the get_* methods.
8946 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8948 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8949 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8950 Write 0 for the data_offset of scripts.
8952 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8954 * testsuite/Makefile.am: Add the incremental_test.sh test.
8955 * testsuite/incremental_test.sh: New.
8956 * testsuite/incremental_test_1.c: New.
8957 * testsuite/incremental_test_2.c: New.
8959 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8961 * incremental-dump.cc (main): Fix typos.
8963 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8966 * incremental-dump.cc (main): Use llu to print 64 bit values.
8968 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8969 H.J. Lu <hongjiu.lu@intel.com>
8971 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8973 (incremental_dump_LDADD): Likewise.
8974 * Makefile.in: Regenerated.
8976 2009-11-25 Doug Kwan <dougkwan@google.com>
8980 2009-11-25 Doug Kwan <dougkwan@google.com>
8982 * arm.cc (Target_arm::Target_arm): Move method definition
8983 outside of class definition. Add code to handle
8984 --target1-rel, --target1-abs and --target2= options.
8985 (Target_arm::get_reloc_reloc_type): Change method to be
8986 non-static and const.
8987 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8988 New data member declaration.
8989 (Target_arm::Scan::local, Target_arm::Scan::global,
8990 Target_arm::Relocate::relocate,
8991 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8992 Adjust call to Target_arm::get_real_reloc_type.
8993 (Target_arm::get_real_reloc_type): Use command line options
8994 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8995 * options.h (--target1-rel, --target1-abs, --target2): New
8998 2009-11-25 Doug Kwan <dougkwan@google.com>
9000 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9001 class definition. Add code to handle --target1-rel, --target1-abs
9002 and --target2= options.
9003 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9005 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9007 (Target_arm::Scan::local, Target_arm::Scan::global,
9008 Target_arm::Relocate::relocate,
9009 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9010 call to Target_arm::get_real_reloc_type.
9011 (Target_arm::get_real_reloc_type): Use command line options to
9012 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9013 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9016 2009-11-25 Doug Kwan <dougkwan@google.com>
9018 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9019 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9020 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9022 (Arm_relocate_functions::thm_call): Replace body with a call to
9023 Arm_relocate_functions::thumb_branch_common.
9024 (Arm_relocate_functions::thm_jump24,
9025 Arm_relocate_functions::thm_xpc22): New method definitions.
9026 (Arm_relocate_functions::thumb_branch_common): New method definition.
9027 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9029 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9030 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9032 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9034 * Makefile.am: Build incremental-dump
9035 * Makefile.in: Regenerate.
9036 * incremental-dump.cc: New.
9037 * incremental.cc (Incremental_inputs_header_data,
9038 Incremental_inputs_entry_data): Move to incremental.h
9039 * incremental.h: (Incremental_inputs_header_data,
9040 Incremental_inputs_entry_data): Move from incremental.cc
9042 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9044 * incremental.cc (Incremental_inputs_header,
9045 Incremental_inputs_header_write, Incremental_inputs_entry,
9046 Incremental_inputs_entry_write): Add a typedef with the data type.
9048 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9050 * incremental.cc (Incremental_inputs_header,
9051 Incremental_inputs_header_write, Incremental_inputs_entry,
9052 Incremental_inputs_entry_write): Update comment about which
9053 type has the filed descriptions.
9055 2009-11-15 Doug Kwan <dougkwan@google.com>
9057 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9058 (Arm_relocate_functions::arm_branch_common): Change method defintion
9059 in class definition to a method declaration and update list of formal
9061 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9062 Arm_relocation_functions::jump24): Adjust call to
9063 Arm_relocate_functions::arm_branch_common. Update list of formal
9065 (Arm_relocate_functions::xpc25): New method definition.
9066 (Arm_relocate_functions::arm_branch_common): Move method defintion
9067 out from class definition. Use stubs for mode-switching and extending
9069 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9070 specially. Change code to enable use of stubs in ARM branches.
9072 2009-11-10 Doug Kwan <dougkwan@google.com>
9074 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9075 in method declaration.
9076 (Target_arm::relocate_stub): New method declaration.
9077 (Target_arm::default_target): Change to return a pointer instead of
9079 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9080 Target_arm::default_target.
9081 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9083 (Target_arm::relocate_section): Adjust view.
9084 (Target_arm::relocate_stub): New method definition.
9086 2009-11-10 Doug Kwan <dougkwan@google.com>
9088 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9090 * incremental.cc (open_incremental_binary): Initialized local
9091 variables to avoid warnings.
9092 * object.cc (make_elf_object): Ditto.
9093 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9096 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9099 * testsuite/plugin_test.c: Include "config.h".
9101 2009-11-09 Doug Kwan <dougkwan@google.com>
9103 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9104 (arm_symbol_value): Remove.
9105 (Arm_relocate_functions::arm_branch_common,
9106 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9107 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9108 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9109 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9110 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9111 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9112 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9113 Arm_relocate_functions::thm_mobw_abs_nc,
9114 Arm_relocate_functions::thm_mov_abs,
9115 Arm_relocate_functions::movw_prel_nc,
9116 Arm_relocate_functions::thm_movt_abs,
9117 Arm_relocate_functions::movt_prel,
9118 Arm_relocate_functions::thm_movw_prel_nc,
9119 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9120 (Target_arm::Relocate::relocate): Only decompose address into two
9121 parts if relocation type uses the thumb-bit and pass the actual
9122 bit instead of a flag indicating that the thumb-bit is used. Adjust
9123 calls to methods in Arm_relocate_functions for this change.
9125 2009-11-08 Ian Lance Taylor <iant@google.com>
9128 * reloc.cc: Instantiate
9129 Sized_relobj::initialize_input_to_output_maps and
9130 Sized_relobj:free_input_to_output_maps.
9132 2009-11-06 Ian Lance Taylor <iant@google.com>
9135 * defstd.cc (in_segment): Set only_if_ref true for "end".
9137 2009-11-06 Doug Kwan <dougkwan@google.com>
9139 * arm.cc (class Reloc_stub): Correct a comment.
9140 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9141 (Target_arm::scan_section_for_stubs): New method declaration.
9142 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9143 Change methods from private to protected.
9144 (Target_arm::do_may_relax): New method definition.
9145 (Target_arm::do_relax, Target_arm::group_sections,
9146 Target_arm::scan_reloc_for_stub,
9147 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9148 (Target_arm::arm_input_section_map_): New data member declaration.
9149 (Target_arm::scan_reloc_for_stub,
9150 Target_arm::scan_reloc_section_for_stubs,
9151 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9152 Target_arm::do_relax): New method definitions.
9154 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9156 * configure.ac: Check for (struct stat)::st_mtim
9157 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9158 * config.in: Regenerate.
9159 * configure: Regenerate.
9161 2009-11-05 Ian Lance Taylor <iant@google.com>
9164 * output.cc (Output_segment::add_output_section): Add missing
9167 2009-11-04 Ian Lance Taylor <iant@google.com>
9170 * object.h (class Object): Add is_needed and set_is_needed
9171 methods. Add is_needed_ field. Make bool fields into bitfields.
9172 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9173 defined in a dynamic object and referenced by a regular object,
9174 set is_needed for the dynamic object.
9175 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9176 if the file is marked with as_needed and it is not needed.
9178 2009-11-04 Ian Lance Taylor <iant@google.com>
9181 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9182 tags if data is discarded by linker script.
9183 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9184 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9185 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9186 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9188 2009-11-04 Ian Lance Taylor <iant@google.com>
9190 * layout.cc (Layout::get_output_section): Add is_interp and
9191 is_dynamic_linker_section parameters. Change all callers.
9192 (Layout::choose_output_section): Likewise.
9193 (Layout::make_output_section): Likewise.
9194 (Layout::add_output_section_data): Add is_dynamic_linker_section
9195 parameter. Change all callers.
9196 * layout.h (class Layout): Update declarations.
9197 * output.h (class Output_section): Add is_interp, set_is_interp,
9198 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9199 Add is_interp_, is_dynamic_linker_section_ fields. Change
9200 generate_code_fills_at_write_ to a bitfield.
9201 * output.cc (Output_section::Output_sections): Initialize new
9203 (Output_segment::add_output_section): Add do_sort parameter.
9206 2009-11-03 Ian Lance Taylor <iant@google.com>
9209 * options.h (class General_options): Add --warn-common.
9210 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9211 merging two common symbols.
9212 (Symbol_table::should_override): Handle --warn-common when merging
9213 a common symbol with a defined symbol. Use report_resolve_problem
9214 for multiple definitions.
9215 (Symbol_table::report_resolve_problem): New function.
9216 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9218 2009-11-03 Doug Kwan <dougkwan@google.com>
9220 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9222 (Target_arm::stub_factory): New method definition.
9223 (Target_arm::new_arm_input_section,
9224 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9225 Target_arm::reloc_uses_thumb_bit): New method declarations.
9226 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9227 New type definitions.
9228 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9229 member declarations.
9230 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9231 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9232 New method definitions.
9234 2009-11-03 Ian Lance Taylor <iant@google.com>
9236 * options.h (class General_options): Add --warn_constructors.
9238 2009-11-03 Ian Lance Taylor <iant@google.com>
9241 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9242 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9244 2009-11-03 Ian Lance Taylor <iant@google.com>
9247 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9248 --msgid-bugs-address.
9249 (install-pdf): New target.
9250 (install-data_yes): Look up one directory to find mkinstalldirs.
9252 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9254 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9257 2009-10-30 Doug Kwan <dougkwan@google.com>
9259 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9261 2009-10-30 Doug Kwan <dougkwan@google.com>
9263 * arm.cc (Stub_addend_reader): New struct template definition
9264 and partial specializations.
9265 (Stub_addend_reader::operator()): New method definition for a
9266 partially specialized template.
9268 2009-10-30 Doug Kwan <dougkwan@google.com>
9270 * arm.cc (Arm_relobj::processor_specific_flags): New method
9272 (Arm_relobj::do_read_symbols): New method declaration.
9273 (Arm_relobj::processor_specific_flags_): New data member declaration.
9274 (Arm_dynobj): New class definition.
9275 (Target_arm::do_finalize_sections): Add input_objects parameter.
9276 (Target_arm::do_adjust_elf_header): New method declaration.
9277 (Target_arm::are_eabi_versions_compatible,
9278 (Target_arm::merge_processor_specific_flags): New method declaration.
9279 (Target_arm::do_make_elf_object): New overloaded method definitions
9281 (Arm_relobj::do_read_symbols): New method definition.
9282 (Arm_dynobj::do_read_symbols): Ditto.
9283 (Target_arm::do_finalize_sections): Add input_objects parameters.
9284 Merge processor-specific flags from all input objects.
9285 (Target_arm::are_eabi_versions_compatible,
9286 Target_arm::merge_processor_specific_flags,
9287 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9288 New method definitions.
9289 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9290 Input_objects pointer type parameter.
9291 * layout.cc (Layout::finalize): Pass input objects to target's.
9292 finalize_sections function.
9293 * output.cc (Output_file_header::do_sized_write): Set ELF file
9294 header's processor-specific flags.
9295 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9296 Input_objects pointer type parameter.
9297 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9298 * target.h (Input_objects): New forward class declaration.
9299 (Target::processor_specific_flags,
9300 Target::are_processor_specific_flags_sect): New method definitions.
9301 (Target::finalize_sections): Add input_objects parameter.
9302 (Target::Target): Initialize processor_specific_flags_ and
9303 are_processor_specific_flags_set_.
9304 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9306 (Target::set_processor_specific_flags): New method definition.
9307 (Target::processor_specific_flags_,
9308 Target::are_processor_specific_flags_set_): New data member
9310 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9311 Input_objects pointer type parameter.
9313 2009-10-30 Doug Kwan <dougkwan@google.com>
9315 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9317 2009-10-28 Ian Lance Taylor <iant@google.com>
9319 * object.h (class Relobj): Drop options parameter from
9320 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9321 do_scan_relocs, do_relocate. Change all callers.
9322 (class Sized_relobj): Drop options parameters from
9323 do_gc_process_relocs, do_scan_relocs, do_relocate,
9324 do_relocate_sections, relocate_sections, emit_relocs_scan,
9325 emit_relocs_scan_reltype. Change all callers.
9326 (struct Relocate_info): Remove options field and all references to
9328 * reloc.h (class Read_relocs): Remove options constructor
9329 parameter and options_ field. Change all callers.
9330 (class Gc_process_relocs, class Scan_relocs): Likewise.
9331 (class Relocate_task): Likewise.
9332 * target-reloc.h (scan_relocs): Remove options parameter. Change
9334 (scan_relocatable_relocs): Likewise.
9335 * target.h (class Sized_target): Remove options parameter from
9336 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9338 * gc.h (gc_process_relocs): Remove options parameter. Change all
9340 * arm.cc: Update functions to remove options parameters.
9341 * i386.cc: Likewise.
9342 * powerpc.cc: Likewise.
9343 * sparc.cc: Likewise.
9344 * x86_64.cc: Likewise.
9345 * testsuite/testfile.cc: Likewise.
9347 2009-10-28 Doug Kwan <dougkwan@google.com>
9349 * arm.cc (Arm_relobj): New class definition.
9350 (Arm_relobj::scan_sections_for_stubs,
9351 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9352 New method definitions.
9354 2009-10-28 Cary Coutant <ccoutant@google.com>
9356 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9357 (Plugin::cleanup_done_): New member.
9358 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9359 (Plugin_manager::cleanup_done_): Remove.
9360 (Plugin_manager::add_input_file): Edit error message.
9361 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9362 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9364 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9366 * fileread.cc: (File_read::View::~View): Use the new
9367 data_ownership_ filed.
9368 (File_read::~File_read): Dispose the new whole_file_view_.
9369 (File_read::open): Mmap the whole file if needed.
9370 (File_read::open): Use whole_file_view_ instead of contents_.
9371 (File_read::find_view): Use whole_file_view_ if applicable.
9372 (File_read::do_read): Use whole_file_view_ instead of contents_.
9373 (File_read::make_view): Use whole_file_view_ instead of contents_,
9374 update File_read::View::View call.
9375 (File_read::find_or_make_view): Update File_read::View::View
9377 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9379 (File_read::View::Data_ownership): New enum.
9380 (File_read::View::View): Replace bool mapped_ with Data_ownership
9382 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9383 (File_read::View::data_ownership_): New field.
9384 (File_read::contents_): Remove (replaced by whole_file_view_).
9385 (File_read::whole_file_view_): New field.
9386 * options.h (class General_options): Add --keep-files-mapped.
9388 2009-10-27 Cary Coutant <ccoutant@google.com>
9390 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9391 * testsuite/Makefile.am (plugin_test_5): New test case.
9392 * testsuite/Makefile.in: Regenerate.
9394 2009-10-25 Doug Kwan <dougkwan@google.com>
9396 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9397 from private to protected to allow access by child class.
9398 (Sized_relobj::do_relocate_sections): New method declaration.
9399 (Sized_relobj::relocate_sections): Virtualize.
9400 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9401 Sized_relobj::relocate_sections. Instantiate template explicitly
9402 for different target sizes and endianity.
9404 2009-10-24 Doug Kwan <dougkwan@google.com>
9406 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9407 (Arm_input_section::as_arm_input_section): New method.
9408 (Arm_output_section): New class definition.
9409 (Arm_output_section::create_stub_group,
9410 Arm_output_section::group_sections): New method definitions.
9412 2009-10-22 Doug Kwan <dougkwan@google.com>
9414 * arm.cc (Arm_input_section): New class definition.
9415 (Arm_input_section::init, Arm_input_section:do_write,
9416 Arm_input_section::set_final_data_size,
9417 Arm_input_section::do_reset_address_and_file_offset): New method
9420 2009-10-21 Doug Kwan <dougkwan@google.com>
9422 * arm.cc (Stub_table, Arm_input_section): New forward class
9424 (Stub_table): New class defintion.
9425 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9426 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9427 New method definition.
9429 2009-10-21 Doug Kwan <dougkwan@google.com>
9431 * arm.cc: Update copyright comments.
9432 (Target_arm): New forward class template declaration.
9433 (Arm_address): New type.
9434 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9435 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9436 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9438 (Insn_template): Same.
9439 (DEF_STUBS): New macro.
9440 (Stub_type): New enum type.
9441 (Stub_template): New class definition.
9444 (Stub_factory): Same.
9445 (Target_arm::Target_arm): Initialize may_use_blx_ and
9446 should_force_pic_veneer_.
9447 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9448 Target_arm::should_force_pic_veneer,
9449 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9450 Target_arm::using_thumb_only, Target_arm:;default_target): New
9452 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9453 New data member declarations.
9454 (Insn_template::size, Insn_template::alignment): New method defintions.
9455 (Stub_template::Stub_template): New method definition.
9456 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9457 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9458 (Stub_factory::Stub_factory): New method definition.
9459 * gold.h (string_hash): New template.
9460 * output.h (Input_section_specifier::hash_value): Use
9462 (Input_section_specifier::string_hash): Remove.
9463 * stringpool.cc (Stringpool_template::string_hash): Use
9466 2009-10-20 Doug Kwan <dougkwan@google.com>
9468 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9469 symbols of relaxed input sections.
9470 * output.h (Output_section::find_relaxed_input_section): Make
9473 2009-10-16 Doug Kwan <dougkwan@google.com>
9475 * dynobj.cc (Versions::Versions): Initialize version_script_.
9476 Only insert base version symbol definition for a shared object
9477 if version script defines any version versions.
9478 (Versions::define_base_version): New method definition.
9479 (Versions::add_def): Check that base version is not needed.
9480 (Versions::add_need): Define base version lazily.
9481 * dynobj.h (Versions::define_base_version): New method declaration.
9482 (Versions::needs_base_version_): New data member declaration.
9483 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9484 (check_DATA): Add no_version_test.stdout.
9485 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9487 * testsuite/Makefile.in: Regenerate.
9488 * testsuite/no_version_test.c: New file.
9489 * testsuite/no_version_test.sh: Ditto.
9491 2009-10-16 Doug Kwan <dougkwan@google.com>
9493 * expression.cc (class Segment_start_expression): New class definition.
9494 (Segment_start_expression::value): New method definition.
9495 (script_exp_function_segment_start): Return a new
9496 Segment_start_expression.
9497 * gold/script-c.h (script_saw_segment_start_expression): New function
9499 * script-sections.cc (Script_sections::Script_sections): Initialize
9500 SAW_SEGMENT_START_EXPRESSION_ to false.
9501 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9502 and -Tbbs options to specify section addresses if given in
9503 command line and no SEGMENT_START expression is seen in a script.
9504 * script-sections.h (Script_sections::saw_segment_start_expression,
9505 Script_sections::set_saw_segment_start_expression): New method
9507 (Script_sections::saw_segment_start_expression_): New data member
9509 * script.cc (script_saw_segment_start_expression): New function.
9510 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9511 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9512 script_test_7.sh and script_test_8.sh.
9513 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9514 script_test_8.stdout.
9515 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9516 (script_test_6, script_test_6.stdout, script_test_7,
9517 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9518 * Makefile.in: Regenerate.
9519 * testsuite/script_test_6.sh: New file.
9520 * testsuite/script_test_6.t: Same.
9521 * testsuite/script_test_7.sh: Same.
9522 * testsuite/script_test_7.t: Same.
9523 * testsuite/script_test_8.sh: Same.
9525 2009-10-16 Doug Kwan <dougkwan@google.com>
9527 * output.cc (Output_segment::set_section_list_address): Cast
9528 expressions to unsigned long long type to avoid format warnings.
9530 2009-10-15 Ian Lance Taylor <iant@google.com>
9532 * script.cc (Script_options::add_symbol_assignment): Always add a
9533 dot assignment to script_sections_.
9534 * script-sections.cc (Script_sections::add_dot_assignment):
9535 Initialize if necessary.
9537 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9538 program headers with no load segment if there is a linker script.
9540 * layout.cc (Layout::set_segment_offsets): Align the file offset
9541 to the segment aligment for -N or -n with no load segment.
9542 * output.cc (Output_segment::add_output_section): Don't crash if
9543 the first section is a TLS section.
9544 (Output_segment::set_section_list_addresses): Print an error
9545 message if the address moves backward in a linker script.
9546 * script-sections.cc
9547 (Output_section_element_input::set_section_addresses): Don't
9548 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9549 (Orphan_output_section::set_section_addresses): Likewise.
9551 2009-10-15 Doug Kwan <dougkwan@google.com>
9553 * layout.cc (Layout::finish_dynamic_section): Generate tags
9554 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9555 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9556 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9558 2009-10-14 Ian Lance Taylor <iant@google.com>
9560 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9562 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9563 data_shdr fields of relinfo.
9564 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9565 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9566 R_386_TLS_LDO_32, adjust based on section flags.
9567 (Target_i386::Relocate::fix_up_ldo): Remove.
9569 2009-10-13 Ian Lance Taylor <iant@google.com>
9571 Add support for -pie.
9572 * options.h (class General_options): Add -pie and
9574 (General_options::output_is_position_independent): Test -pie.
9575 (General_options::output_is_executable): Return true if not shared
9576 and not relocatable.
9577 (General_options::output_is_pie): Remove.
9578 * options.cc (General_options::finalize): Reject incompatible uses
9580 * gold.cc (queue_middle_tasks): A -pie link is not static.
9581 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9582 * symtab.cc (Symbol::final_value_is_known): Return false if
9583 output_is_position_independent.
9584 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9585 output_is_position_independent.
9586 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9587 output_is_position_independent.
9588 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9589 output_is_position_independent.
9590 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9592 (basic_pie_test.o, basic_pie_test): New targets.
9593 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9594 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9595 (two_file_pie_test): New target.
9596 * testsuite/Makefile.in: Rebuild.
9597 * README: Remove note saying that -pie is not supported.
9599 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9601 * options.h (class General_options): Add -init and -fini.
9602 * layout.cc (Layout::finish_dynamic_section): Emit
9603 given init and fini functions.
9605 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9607 * gc.h (gc_process_relocs): Check if icf is enabled using new
9609 * gold.cc (queue_initial_tasks): Likewise.
9610 (queue_middle_tasks): Likewise.
9611 * object.cc (do_layout): Likewise.
9612 * symtab.cc (is_section_folded): Likewise.
9613 * main.cc (main): Likewise.
9614 * reloc.cc (Read_relocs::run): Likewise.
9615 (Sized_relobj::do_scan_relocs): Likewise.
9616 * icf.cc (is_function_ctor_or_dtor): New function.
9617 (Icf::find_identical_sections): Check if function is ctor or dtor when
9619 * options.h (General_options::icf): Change option to be an enum.
9620 (Icf_status): New enum.
9621 (icf_enabled): New method.
9622 (icf_safe_folding): New method.
9623 (set_icf_status): New method.
9624 (icf_status_): New variable.
9625 * (options.cc) (General_options::finalize): Set icf_status_.
9626 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9627 icf_test and icf_keep_unique_test to use the --icf enum flag.
9628 * testsuite/icf_safe_test.sh: New file.
9629 * testsuite/icf_safe_test.cc: New file.
9631 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9633 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9634 includes to gc.h and icf.h.
9635 * arm.cc: Include gc.h.
9636 * gold.cc: Likewise.
9637 * i386.cc: Likewise.
9638 * powerpc.cc: Likewise.
9639 * sparc.cc: Likewise.
9640 * x86_64.cc: Likewise.
9641 * gc.h: Include icf.h.
9643 2009-10-11 Ian Lance Taylor <iant@google.com>
9645 * plugin.cc: Include "gold.h" before other header files.
9647 2009-10-10 Chris Demetriou <cgd@google.com>
9649 * options.h (Input_file_argument::Input_file_type): New enum.
9650 (Input_file_argument::is_lib_): Replace with...
9651 (Input_file_argument::type_): New member.
9652 (Input_file_argument::Input_file_argument): Take Input_file_type
9653 'type' rather than boolean 'is_lib' as second argument.
9654 (Input_file_argument::is_lib): Use type_.
9655 (Input_file_argument::is_searched_file): New function.
9656 (Input_file_argument::may_need_search): Handle is_searched_file.
9657 * options.cc (General_options::parse_library): Support -l:filename.
9658 (General_options::parse_just_symbols): Update for Input_file_argument
9660 (Command_line::process): Likewise.
9661 * archive.cc (Archive::get_file_and_offset): Likewise.
9662 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9663 * script.cc (read_script_file, script_add_file): Likewise.
9664 * fileread.cc (Input_file::Input_file): Likewise.
9665 (Input_file::will_search_for): Handle is_searched_file.
9666 (Input_file::open): Likewise.
9667 * readsyms.cc (Read_symbols::get_name): Likewise.
9668 * testsuite/Makefile.am (searched_file_test): New test.
9669 * testsuite/Makefile.in: Regenerate.
9670 * testsuite/searched_file_test.cc: New file.
9671 * testsuite/searched_file_test_lib.cc: New file.
9673 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9674 Ian Lance Taylor <iant@google.com>
9676 * descriptor.cc: Include <cstdio> and "binary-io.h".
9677 (Descriptors::open): Open the files in binary mode always.
9678 * script.cc (Lex::get_token): Treat \r as whitespace.
9680 2009-10-09 Ian Lance Taylor <iant@google.com>
9682 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9684 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9685 Ian Lance Taylor <iant@google.com>
9687 * configure.ac: Check for readv function also.
9688 * fileread.cc (readv): Define if not HAVE_READV.
9689 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9691 * config.in: Regenerate.
9692 * configure: Regenerate.
9694 2009-10-09 Doug Kwan <dougkwan@google.com>
9696 * layout.cc (Layout::make_output_section): Call target hook to make
9697 ordinary output section.
9698 (Layout::finalize): Adjust parameter list of call the
9699 Target::may_relax().
9700 * layout.h (class Layout::section_list): New method.
9701 * merge.h (Output_merge_base::entsize): Change visibility to public.
9702 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9704 (Output_merge_string::do_is_string): New method.
9705 * object.cc (Sized_relobj::do_setup): renamed from
9706 Sized_relobj::set_up.
9707 * object.h (Sized_relobj::adjust_shndx,
9708 Sized_relobj::initializ_input_to_output_maps,
9709 Sized_relobj::free_input_to_output_maps): Change visibilities to
9711 (Sized_relobj::setup): Virtualize.
9712 (Sized_relobj::do_setup): New method declaration.
9713 (Sized_relobj::invalidate_section_offset,
9714 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9715 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9716 * options.cc (parse_int): New function.
9717 * options.h (parse_int): New declaration.
9718 (DEFINE_int): New macro.
9719 (stub_group_size): New option.
9720 * output.cc (Output_section::Output_section): Initialize memebers
9721 merge_section_map_, merge_section_by_properties_map_,
9722 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9723 (Output_section::add_input_section): Handled deferred code-fill
9724 generation and remove an old comment.
9725 (Output_section::add_relaxed_input_section): New method definition.
9726 (Output_section::add_merge_input_section): Use merge section by
9727 properties map to speed to search. Update merge section maps
9729 (Output_section::build_relaxation_map): New method definition.
9730 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9732 (Output_section::relax_input_section): Renamed to
9733 Output_section::convert_input_sections_to_relaxed_sections and change
9734 interface to take a vector of pointers to relaxed sections.
9735 (Output_section::find_merge_section,
9736 Output_section::find_relaxed_input_section): New method definitions.
9737 (Output_section::is_input_address_mapped,
9738 Output_section::output_offset, Output_section::output_address):
9739 Use output section data maps to speed up searching.
9740 (Output_section::find_starting_output_address): Add comments.
9741 (Output_section::do_write,
9742 Output_section::write_to_postprocessing_buffer): Do code-fill
9743 generation as appropriate.
9744 (Output_section::get_input_sections): Invalidate relaxed input section
9746 (Output_section::restore_states): Adjust type of checkpoint .
9747 Invalidate relaxed input section map.
9748 * output.h (Output_merge_base): New class declaration.
9749 (Input_section_specifier): New class defintion.
9750 (class Output_relaxed_input_section) Change base class to
9751 Output_section_data_build.
9752 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9753 base class initializer.
9754 (Output_section::add_relaxed_input_section): New method declaration.
9755 (Output_section::Input_section): Change visibility to protected.
9756 (Output_section::Input_section::relobj,
9757 Output_section::Input_section::shndx): Handle relaxed input sections.
9758 Output_section::input_sections) Change visibility to protected. Also
9759 define overload to return a non-const pointer.
9760 (Output_section::Merge_section_properties): New class defintion.
9761 (Output_section::Merge_section_by_properties_map,
9762 Output_section::Output_section_data_by_input_section_map,
9763 Output_section::Relaxation_map): New types.
9764 (Output_section::relax_input_section): Rename method to
9765 Output_section::convert_input_sections_to_relaxed_sections and change
9766 interface to take a vector of relaxed section pointers.
9767 (Output_section::find_merge_section,
9768 Output_section::find_relaxed_input_section,
9769 Output_section::build_relaxation_map,
9770 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9771 New method declarations.
9772 (Output_section::merge_section_map_
9773 Output_section::merge_section_by_properties_map_,
9774 Output_section::relaxed_input_section_map_,
9775 Output_section::is_relaxed_input_section_map_valid_,
9776 Output_section::generate_code_fills_at_write_): New data members.
9777 * script-sections.cc
9778 (Output_section_element_input::set_section_addresses): Call
9779 current_data_size and addralign methods of relaxed input sections.
9780 (Orphan_output_section::set_section_addresses): Call current_data_size
9781 and addralign methods of relaxed input sections.
9782 * symtab.cc (Symbol_table::compute_final_value): Extract template
9783 from the body of Symbol_table::sized_finalize_symbol.
9784 (Symbol_table::sized_finalized_symbol): Call
9785 Symbol_table::compute_final_value.
9786 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9787 (Symbol_table::compute_final_value): New templated method declaration.
9788 * target.cc (Target::do_make_output_section): New method defintion.
9789 * target.h (Target::make_output_section): New method declaration.
9790 (Target::relax): Add more parameters for input objects, symbol table
9791 and layout. Adjust call to do_relax.
9792 (Target::do_make_output_section): New method declaration.
9793 (Target::do_relax): Add parameters for input objects, symbol table
9796 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9798 * pread.c: Include stdio.h.
9800 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9802 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9805 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9807 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9808 Change read_shndx type to unsigned int.
9809 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9811 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9812 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9813 Change read_shndx type to unsigned int.
9814 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9816 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9817 * layout.cc (Layout::create_symtab_sections): Cast the result of
9818 local_symcount * symsize to off_t in the gold_assert.
9820 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9822 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9823 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9825 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9826 (Arm_relocate_functions::thm_abs5): New function.
9827 (Arm_relocate_functions::abs12): New function.
9828 (Arm_relocate_functions::abs16): New function.
9829 (Arm_relocate_functions::base_abs): New function.
9830 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9831 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9832 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9834 (Scan::global): Likewise.
9835 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9836 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9837 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9838 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9841 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9843 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9844 (Arm_relocate_functions::movt_prel): New function.
9845 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9846 (Arm_relocate_functions::thm_movt_prel): New function.
9847 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9848 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9849 (Scan::global, Relocate::relocate): Likewise.
9850 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9852 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9854 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9855 Incremental_checker.
9856 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9858 (class Incremental_inputs_header): New class.
9859 (Incremental_inputs_header_writer): Edit comment.
9860 (Incremental_inputs_entry): New class.
9861 (Incremental_inputs_entry_writer): Edit comment.
9862 (Sized_incremental_binary::do_find_incremental_inputs_section):
9863 Add *strtab_shndx parameter, fill it.
9864 (Sized_incremental_binary::do_check_inputs): New method.
9865 (Incremental_checker::can_incrementally_link_output_file): Use
9866 Sized_incremental_binary::check_inputs.
9867 (Incremental_inputs::report_command_line): Save command line in
9870 (Incremental_binary::find_incremental_inputs_section): New
9872 (Incremental_binary::do_find_incremental_inputs_section): Add
9873 strtab_shndx parameter.
9874 (Incremental_binary::do_check_inputs): New pure virtual method.
9875 (Sized_incremental_binary::do_check_inputs): Declare.
9876 (Incremental_checker::Incremental_checker): Add incremental_inputs
9877 parameter, use it to initialize incremental_inputs_.
9878 (Incremental_checker::incremental_inputs_): New field.
9879 (Incremental_checker::command_line): New method.
9880 (Incremental_checker::inputs): New method.
9881 (Incremental_checker::command_line_): New field.
9883 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9885 * incremental.cc: Include <cstdarg> and "target-select.h".
9886 (vexplain_no_incremental): New function.
9887 (explain_no_incremental): New function.
9888 (Incremental_binary::error): New method.
9889 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9891 (make_sized_incremental_binary): New function.
9892 (open_incremental_binary): New function.
9893 (can_incrementally_link_file): Add checks if output is ELF and has
9895 * incremental.h: Include "elfcpp_file.h" and "output.h".
9896 (Incremental_binary): New class.
9897 (Sized_incremental_binary): New class.
9898 (open_incremental_binary): Declare.
9899 * object.cc (is_elf_object): Use
9900 elfcpp::Elf_recognizer::is_elf_file.
9901 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9902 * output.h (Output_file::filesize): New method.
9904 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9906 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9908 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9909 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9911 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9913 (Arm_relocate_functions::movw_abs_nc): New function.
9914 (Arm_relocate_functions::movt_abs): New function.
9915 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9916 (Arm_relocate_functions::thm_movt_abs): New function.
9917 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9918 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9919 (Scan::global): Likewise.
9920 (Relocate::relocate): Likewise.
9921 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9923 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9925 * arm.cc (Arm_relocate_functions::got_prel) New function.
9926 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9927 (Relocate::relocate): Likewise.
9928 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9930 2009-10-06 Ian Lance Taylor <iant@google.com>
9932 * options.h (class General_options): Define
9933 split_stack_adjust_size parameter.
9934 * object.h (class Object): Add uses_split_stack_ and
9935 has_no_split_stack_ fields. Add uses_split_stack and
9936 has_no_split_stack accessor functions. Declare
9937 handle_split_stack_section.
9938 (class Reloc_symbol_changes): Define.
9939 (class Sized_relobj): Define Function_offsets. Declare
9940 split_stack_adjust, split_stack_adjust_reltype, and
9942 * object.cc (Object::handle_split_stack_section): New function.
9943 (Sized_relobj::do_layout): Call handle_split_stack_section.
9944 * dynobj.cc (Sized_dynobj::do_layout): Call
9945 handle_split_stack_section.
9946 * reloc.cc (Sized_relobj::relocate_sections): Call
9947 split_stack_adjust for executable sections in split_stack
9948 objects. Pass reloc_map to relocate_section.
9949 (Sized_relobj::split_stack_adjust): New function.
9950 (Sized_relobj::split_stack_adjust_reltype): New function.
9951 (Sized_relobj::find_functions): New function.
9952 * target-reloc.h: Include "object.h".
9953 (relocate_section): Add reloc_symbol_changes parameter. Change
9955 * target.h (class Target): Add calls_non_split method. Declare
9956 do_calls_non_split virtual method. Declare match_view and
9958 * target.cc: Include "elfcpp.h".
9959 (Target::do_calls_non_split): New function.
9960 (Target::match_view): New function.
9961 (Target::set_view_to_nop): New function.
9962 * gold.cc (queue_middle_tasks): Give an error if mixing
9963 split-stack and non-split-stack objects with -r.
9964 * i386.cc (Target_i386::relocate_section): Add
9965 reloc_symbol_changes parameter.
9966 (Target_i386::do_calls_non_split): New function.
9967 * x86_64.cc (Target_x86_64::relocate_section): Add
9968 reloc_symbol_changes parameter.
9969 (Target_x86_64::do_calls_non_split): New function.
9970 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9972 * powerpc.cc (Target_powerpc::relocate_section): Add
9973 reloc_symbol_changes parameter.
9974 * sparc.cc (Target_sparc::relocate_section): Add
9975 reloc_symbol_changes parameter.
9976 * configure.ac: Call AM_CONDITIONAL for the default target.
9977 * configure: Rebuild.
9978 * testsuite/Makefile.am (TEST_AS): New variable.
9979 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9980 (check_DATA): Add split_i386 and split_x86_64 files.
9981 (SPLIT_DEFSYMS): Define.
9982 (split_i386_[1234n].o): New targets.
9983 (split_i386_[124]): New targets.
9984 (split_i386_[1234r].stdout): New targets.
9985 (split_x86_64_[1234n].o): New targets.
9986 (split_x86_64_[124]): New targets.
9987 (split_x86_64_[1234r].stdout): New targets.
9988 (MOSTLYCLEANFILES): Add new executables.
9989 * testsuite/split_i386.sh: New file.
9990 * testsuite/split_x86_64.sh: New file.
9991 * testsuite/split_i386_1.s: New file.
9992 * testsuite/split_i386_2.s: New file.
9993 * testsuite/split_i386_3.s: New file.
9994 * testsuite/split_i386_4.s: New file.
9995 * testsuite/split_i386_n.s: New file.
9996 * testsuite/split_x86_64_1.s: New file.
9997 * testsuite/split_x86_64_2.s: New file.
9998 * testsuite/split_x86_64_3.s: New file.
9999 * testsuite/split_x86_64_4.s: New file.
10000 * testsuite/split_x86_64_n.s: New file.
10001 * testsuite/testfile.cc (Target_test): Update relocation_section
10003 * testsuite/Makefile.in: Rebuild.
10005 2009-10-06 Ian Lance Taylor <iant@google.com>
10007 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10008 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10009 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10010 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10011 the address on ldo_addrs_.
10012 (Target_i386::Relocate::fix_up_ldo): New function.
10014 2009-10-06 Rafael Espindola <espindola@google.com>
10016 * plugin.cc (add_input_library): New.
10017 (Plugin::load): Add add_input_library to tv.
10018 (Plugin_manager::add_input_file): Add the is_lib argument.
10019 (add_input_file): Update call to Plugin_manager::add_input_file.
10020 (add_input_library): New.
10021 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10023 2009-09-30 Doug Kwan <dougkwan@google.com>
10025 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10026 symbol and call Symbol::may_need_copy_reloc to determine if
10027 a copy reloc is needed.
10028 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10029 nocopyreloc is given in command line.
10030 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10031 given in command line.
10032 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10033 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10034 of the removed Target_i386::may_need_copy_reloc.
10035 * options.h (copyreloc): New option with default value false.
10036 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10037 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10038 instead of the removed Target_powerpc::may_need_copy_reloc.
10039 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10040 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10041 instead of the removed Target_sparc::may_need_copy_reloc.
10042 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10043 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10044 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10045 instead of the removed Target_x86_64::may_need_copy_reloc.
10047 2009-09-30 Ian Lance Taylor <iant@google.com>
10049 * object.h (class Object): Remove target_ field, and target,
10050 sized_target, and set_target methods.
10051 (Object::sized_target): Remove.
10052 (class Sized_relobj): Update declarations. Remove sized_target.
10053 * object.cc (Sized_relobj::setup): Remove target parameter.
10054 Change all callers.
10055 (Input_objects::add_object): Don't do anything with the target.
10056 (make_elf_sized_object): Add punconfigured parameter. Change all
10057 callers. Set or test parameter target.
10058 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10059 Change all callers.
10060 * parameters.cc (Parameters::set_target): Change parameter type to
10062 (Parameters::default_target): Remove.
10063 (set_parameters_target): Change parameter type to be non-const.
10064 (parameters_force_valid_target): New function.
10065 (parameters_clear_target): New function.
10066 * parameters.h (class Parameters): Update declarations. Remove
10067 default_target method. Add sized_target and clear_target
10068 methods. Change target_ to be non-const.
10069 (set_parameters_target): Update declaration.
10070 (parameters_force_valid_target): Declare.
10071 (parameters_clear_target): Declare.
10072 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10073 as NULL if we aren't searching.
10074 (Add_symbols::run): Don't check for compatible target.
10075 * fileread.cc (Input_file::open_binary): Call
10076 parameters_force_valid_target.
10077 * gold.cc (queue_middle_tasks): Likewise.
10078 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10079 set_target on object.
10080 * dynobj.h (class Sized_dynobj): Update declarations.
10081 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10082 make_elf_object returns NULL.
10083 (Archive::include_member): Don't check whether object target is
10085 * output.cc (Output_section::add_input_section): Get target from
10087 (Output_section::relax_input_section): Likewise.
10088 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10090 (Sized_relobj::do_scan_relocs): Likewise.
10091 (Sized_relobj::relocate_sections): Likewise.
10092 * resolve.cc (Symbol_table::resolve): Likewise.
10093 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10094 parameter. Change all callers.
10095 (Symbol_table::add_from_object): Get target from parameters.
10096 (Symbol_table::add_from_relobj): Don't check object target.
10097 (Symbol_table::add_from_dynobj): Likewise.
10098 (Symbol_table::define_special_symbol): Get target from
10100 * symtab.h (class Symbol_table): Update declaration.
10101 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10102 parameter. Change all callers. Clear parameter target.
10103 (Binary_test): Test target here.
10104 * testsuite/object_unittest.cc (gold_testsuite): Remove
10105 target_test_pointer parameter. Change all callers.
10106 (Object_test): Test target here.
10108 2009-09-26 Ian Lance Taylor <iant@google.com>
10110 * testsuite/initpri1.c: Don't try to use constructor priorities if
10111 compiling with gcc before 4.3.
10113 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10115 * testsuite/retain_symbols_file_test.sh (check_present): Change
10116 output file name to retain_symbols_file_test.stdout.
10117 (check_absent): Likewise.
10119 2009-09-18 Craig Silverstein <csilvers@google.com>
10121 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10122 * options.cc: Include <cerrno> and <fstream>.
10123 (General_options::finalize): Parse -retain-symbols-file tag.
10124 * options.h: New flag.
10125 (General_options): New method should_retain_symbol, new
10126 variable symbols_to_retain.
10127 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10128 should_retain_symbol map.
10129 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10130 * testsuite/Makefile.in: Regenerate.
10131 * testsuite/retain_symbols_file_test.sh: New file.
10133 2009-09-18 Nick Clifton <nickc@redhat.com>
10135 * po/es.po: Updated Spanish translation.
10137 2009-09-17 Doug Kwan <dougkwan@google.com>
10139 * debug.h (DEBUG_RELAXATION): New constant.
10140 (DEBUG_ALL): Add DEBUG_RELAXATION.
10141 (debug_string_to_enum): Add relaxation debug option.
10143 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10144 Layout::Relaxation_debug_check::read_sections,
10145 Layout::Relaxation_debug_check::read_sections): New method definitions.
10146 (Layout::Layout): Initialize data members
10147 record_output_section_data_from_scrips_,
10148 script_output_section_data_list_ and relaxation_debug_check_.
10149 (Layout::save_segments, Layout::restore_segments,
10150 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10151 Layout::relaxation_loop_body): New method definitions.
10152 (Layout::finalize): Support relaxation. Move section layout code to
10153 Layout::relaxation_loop_body.
10154 (Layout::set_asection_address_from_script): Move code for orphan
10155 section placement out.
10156 (Layout::place_orphan_sections_in_script): New method definition.
10157 * layout.h (Output_segment_headers, Output_file_header):
10158 New forward class declarations.
10159 (Layout::~Layout): Define.
10160 (Layout::new_output_section_data_from_script): New method definition.
10161 (Layout::place_orphan_sections_in_script): New method declaration.
10162 (Layout::Segment_states): New type declaration.
10163 (Layout::save_segments, Layout::restore_segments,
10164 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10165 Layout::relaxation_loop_body): New method declarations.
10166 (Layout::Output_section_data_list): New type declaration.
10167 (Layout::Relaxation_debug_check): New class definition.
10168 (Layout::record_output_section_data_from_script_,
10169 Layout::script_output_section_data_list_, Layout::segment_states_,
10170 Layout::relaxation_debug_check_): New data members.
10171 * output.cc: (Output_section_headers::do_size): New method definition.
10172 (Output_section_headers::Output_section_headers): Move size
10173 computation to Output_section_headers::do_size.
10174 (Output_segment_headers::do_size): New method definition.
10175 (Output_file_header::Output_file_header): Move size computation to
10176 Output_file_header::do_size and call it.
10177 (Output_file_header::do_size): New method definition.
10178 (Output_data_group::Output_data_group): Adjust call to
10179 Output_section_data.
10180 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10181 (Output_symtab_xindex::do_write): Add array bound check.
10182 (Output_section::Input_section::print_to_mapfile): Handle
10183 RELAXED_INPUT_SECTION_CODE.
10184 (Output_section::Output_section): Initialize data member checkpoint_.
10185 (Output_section::~Output_section): Delete checkpoint object pointed
10187 (Output_section::add_input_section): Always add an Input_section if
10189 (Output_section::add_merge_input_section): Add assert.
10190 (Output_section::relax_input_section): New method definition.
10191 (Output_section::set_final_data_size): Set load address to zero for
10192 an unallocated section.
10193 (Output_section::do_address_and_file_offset_have_reset_values):
10194 New method definition.
10195 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10196 Handle relaxed input section.
10197 (Output_section::sort_attached_input_sections): Checkpoint input
10198 section list lazily.
10199 (Output_section::get_input_sections): Change type of input_sections to
10200 list of Simple_input_section pointers. Checkpoint input section list
10201 lazily. Also handle relaxed input sections.
10202 (Output_section::add_input_section_for_script): Take a reference to
10203 a Simple_input_section object instead of Relobj pointer and section
10204 index as parameter. Handle relaxed input sections.
10205 (Output_section::save_states, Output_section::restore_states): New
10206 method definitions.
10207 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10208 (Output_data::is_data_size_fixed): New method definition.
10209 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10211 (Output_data::address_and_file_offset_have_reset_values): New method
10213 (Output_data::do_address_and_file_offset_have_reset_values): New method
10215 (Output_data::set_data_size): Check that data size is not fixed.
10216 (Output_data::fix_data_size): New method definition.
10217 (Output_data::is_data_size_fixed_): New data member.
10218 (Output_section_headers::set_final_data_size): New method definition.
10219 (Output_section_headers::do_size): New method declaration.
10220 (Output_segment_headers::set_final_data_size): New method definition.
10221 (Output_segment_headers::do_size): New method declaration.
10222 (Output_file_header::set_final_data_size)::New method definition.
10223 (Output_file_header::do_size)::New method declaration.
10224 (Output_section_data::Output_section_data): Add new parameter
10225 is_data_size_fixed and use it to fix data size.
10226 (Output_data_const::Output_data_const): Adjust call to base class
10227 constructor and fix data size.
10228 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10229 base class constructor and fix data size.
10230 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10231 base class constructor and fix data size.
10232 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10233 class constructor and fix data size.
10234 (Output_data_group::set_final_data_size): New method definition.
10235 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10236 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10237 class constructor and fix data size.
10238 (Output_relaxed_input_section): New class definition.
10239 (Output_section::Simple_input_section): New class definition.
10240 (Output_section::get_input_sections): Adjust parameter list.
10241 (Output_section::add_input_section_for_script): Same.
10242 (Output_section::save_states, Output_section::restore_states,
10243 Output_section::do_address_and_file_offset_have_reset_values,
10244 (Output_section::Input_section::Input_section): Handle
10245 RELAXED_INPUT_SECTION_CODE. Add new overload for
10246 Output_relaxed_input_section.
10247 (Output_section::Input_section::is_input_section,
10248 Output_section::Input_section::set_output_section): Handle relaxed
10250 (Output_section::Input_section::is_relaxed_input_section,
10251 Output_section::Input_section::output_section_data,
10252 Output_section::Input_section::relaxed_input_section): New method
10254 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10256 (Output_section::Input_section::u1_): Update comments.
10257 (Output_section::Input_section::u2_): Add new union member poris.
10258 (Output_section::Checkpoint_output_section): New classs definition.
10259 (Output_section::relax_input_section): New method declaration.
10260 (Output_section::checkpoint_): New data member.
10261 (Output_segment): Update comments.
10262 (Output_segment::Output_segment): Un-privatize copy constructor.
10263 (Output_segment::operator=): Un-privatize.
10264 * script-sections.cc (Output_section_element::Input_section_list):
10265 Change element type to Output_section::Simple_input_section.
10266 (Output_section_element_dot_assignment::set_section_addresses):
10267 Register output section data for relaxation clean up.
10268 (Output_data_exression::Output_data_expression): Adjust call to base
10269 constructor to fix data size.
10270 (Output_section_element_data::set_section_addresses): Register
10271 Output_data_expression object for relaxation clean up.
10272 (struct Input_section_info): Replace Relobj pointer and section index
10273 pair with Output_section::Simple_input_section and Convert struct to a
10275 (Input_section_sorter::operator()): Adjust access to
10276 Input_section_info data member to use accessors.
10277 (Output_section_element_input::set_section_addresses): Use layout
10278 parameter. Adjust code to use Output_section::Simple_input_section
10279 and Input_secction_info classes. Register filler for relaxation
10281 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10282 and section index pair with Output_section::Simple_input_section
10283 class. Adjust code accordingly.
10284 (Phdrs_element::release_segment): New method definition.
10285 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10287 (Script_sections::release_segments): New method definition.
10288 * gold/script-sections.h (Script_sections::release_segments): New
10289 method declaration.
10290 * gold/target.h (Target::may_relax, Target::relax,
10291 Target::do_may_relax, Target::do_relax): New method definitions.
10293 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10295 * arm.cc (has_signed_unsigned_overflow): New function.
10296 (Arm_relocate_functions::abs8): New function.
10297 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10298 (Target_arm::Scan::global): Likewise.
10299 (Target_arm::relocate::relocate): Likewise.
10300 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10303 2009-09-16 Cary Coutant <ccoutant@google.com>
10305 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10306 * testsuite/Makefile.in: Regenerate.
10308 2009-09-11 Nick Clifton <nickc@redhat.com>
10310 * po/gold.pot: Updated by the Translation project.
10312 2009-09-08 Cary Coutant <ccoutant@google.com>
10314 * output.cc (Output_file::open): Add execute permission to empty file.
10315 * testsuite/Makefile.am (permission_test): New test.
10316 * testsuite/Makefile.in: Regenerate.
10318 2009-09-02 Ian Lance Taylor <iant@google.com>
10320 * output.cc (Output_file::resize): Call map_no_anonymous rather
10323 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10325 * gold.cc: Include "incremental.h".
10326 (queue_initial_tasks): Call Incremental_checker methods.
10327 * incremental.cc: Include "output.h".
10328 (Incremental_checker::can_incrementally_link_output_file): New
10330 * incremental.h (Incremental_checker): New class.
10332 * output.cc (Output_file::open_for_modification): New method.
10333 (Output_file::map_anonymous): Changed return type to bool. Record
10334 map in base_ field.
10335 (Output_file::map_no_anonymous): New method, broken out of map.
10336 (Output_file::map): Use map_no_anonymous and map_anonymous.
10337 * output.h (class Output_file): Update declarations.
10339 2009-08-24 Cary Coutant <ccoutant@google.com>
10341 * options.h (Command_line::Pre_options): New class.
10342 (Command_line::pre_options): New member.
10343 * options.cc (gold::options::ready_to_register): New variable.
10344 (One_option::register_option): Do nothing if not registering options.
10345 Assert if same short option registered twice.
10346 (General_options::General_options): Turn off option registration when
10348 (Command_line::Pre_options::Pre_options): New constructor.
10350 2009-08-24 Cary Coutant <ccoutant@google.com>
10352 * options.h (General_options::no_keep_memory): Remove incorrect
10355 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10357 * Makefile.am (am__skiplex, am__skipyacc): New.
10358 * Makefile.in: Regenerate.
10360 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10362 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10363 (INCLUDES): ... this.
10364 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10365 (AM_CPPFLAGS): Renamed from ...
10366 (INCLUDE): ... this.
10367 * Makefile.in, testsuite/Makefile.in: Regenerate.
10369 * Makefile.in: Regenerate.
10370 * aclocal.m4: Likewise.
10371 * config.in: Likewise.
10372 * configure: Likewise.
10373 * testsuite/Makefile.in: Likewise.
10375 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10376 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10377 * Makefile.in: Regenerate.
10378 * testsuite/Makefile.in: Regenerate.
10380 2009-08-19 Cary Coutant <ccoutant@google.com>
10382 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10383 symbols in shared libraries overridden by hidden or internal symbols
10384 in the main program.
10386 2009-08-19 Chris Demetriou <cgd@google.com>
10388 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10389 checking source file names in error messages.
10391 2009-08-18 Doug Kwan <dougkwan@google.com>
10393 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10394 an elcpp::Ehdr as parameter. Adjust call to set_target.
10395 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10396 an elfcpp::Ehdr as parameter.
10397 * object.cc (Object::set_target): Remove the version that looks up
10398 a target and sets it.
10399 (Sized_relobj::setup): Take a Target object instead of
10400 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10401 (make_elf_sized_object): Find target and ask target to
10402 make an ELF object.
10403 * object.h: (Object::set_target): Remove the version that looks up
10404 a target and sets it.
10405 (Sized_relobj::setup): Take a Target object instead of
10406 an elfcpp:Ehdr as parameter.
10407 * target.cc: Include dynobj.h.
10408 (Target::do_make_elf_object_implementation): New.
10409 (Target::do_make_elf_object): New.
10410 * target.h (Target::make_elf_object): New template declaration.
10411 (Target::do_make_elf_object): New method declarations.
10412 (Target::do_make_elf_object_implementation): New template declaration.
10414 2009-08-14 Ian Lance Taylor <iant@google.com>
10416 * gold.h (FUNCTION_NAME): Define.
10417 (gold_unreachable): Use FUNCTION_NAME.
10419 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10421 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10422 symbol in the --keep-unique list is not found.
10424 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10426 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10427 been maked as --keep-unique.
10428 (Icf::unfold_section): New function.
10429 * icf.h (Icf::unfold_section): New function.
10430 * options.h (General_options::keep_unique): New option.
10431 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10432 * testsuite/Makefile.in: Regenerate.
10433 * testsuite/icf_keep_unique_test.sh: New file.
10434 * testsuite/icf_keep_unique_test.cc: New file.
10436 2009-08-12 Cary Coutant <ccoutant@google.com>
10439 * resolve.cc (Symbol_table::resolve): Check for references from
10440 dynamic objects to hidden and internal symbols.
10441 * testsuite/Makefile.am (hidden_test.sh): New test.
10442 * testsuite/Makefile.in: Regenerate.
10443 * testsuite/hidden_test.sh: New script.
10444 * testsuite/hidden_test_1.c: New test source.
10445 * testsuite/hidden_test_main.c: New test source.
10447 2009-08-11 Doug Kwan <dougkwan@google.com>
10449 * arm.cc: Update comments.
10450 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10451 segment to locate the .ARM.exidx section if present.
10453 2009-08-09 Doug Kwan <dougkwan@google.com>
10455 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10458 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10459 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10462 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10464 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10465 valid tls_segment only for non-debug-section relocations.
10466 * testsuite/Makefile.am: Add gc_tls_test.
10467 * testsuite/Makefile.in: Regenerate.
10468 * testsuite/gc_tls_test.cc: New file.
10469 * testsuite/gc_tls_test.sh: New file.
10471 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10473 * icf.cc: New file.
10475 * Makefile.am (CCFILES): Add icf.cc.
10476 (HFILES): Add icf.h
10477 * Makefile.in: Regenerate.
10478 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10479 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10480 section, symbol and addend information for the relocs.
10481 * gold.cc (queue_middle_tasks): Call identical code folding.
10482 * gold.h: Add defines for multimap.
10483 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10484 to the call of finalize_local_symbols.
10485 * main.cc (main): Create object of class Icf.
10486 * object.cc (Sized_relobj::do_layout): Allow this function to be
10487 called twice during icf.
10488 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10489 to sections marked as identical by icf.
10490 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10492 (Sized_relobj::do_section_entsize): New function.
10493 * object.h (Object::section_entsize): New function.
10494 (Object::do_section_entsize): New pure virtual function.
10495 (Relobj::finalize_local_symbols): Add new parameter.
10496 (Relobj::do_section_entsize): New function.
10497 * options.h (General_options::icf): New option.
10498 (General_options::icf_iterations): New option.
10499 (General_options::print_icf_sections): New option.
10500 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10501 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10502 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10504 * symtab.cc (Symbol_table::is_section_folded): New function.
10505 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10506 to sections marked as identical by icf.
10507 * symtab.h (Symbol_table::set_icf): New function.
10508 (Symbol_table::icf): New function.
10509 (Symbol_table::is_section_folded): New function.
10510 (Symbol_table::icf_): New data member.
10511 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10512 * testsuite/Makefile.am: Add commands to build icf_test.
10513 * testsuite/Makefile.in: Regenerate.
10514 * testsuite/icf_test.sh: New file.
10515 * testsuite/icf_test.cc: New file.
10517 2009-07-24 Chris Demetriou <cgd@google.com>
10519 * layout.cc (is_compressible_debug_section): Fix incorrect
10520 comment about compressed section names.
10522 2009-07-20 Ian Lance Taylor <ian@airs.com>
10525 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10527 2009-07-16 Ian Lance Taylor <iant@google.com>
10530 * layout.h: #include <map>.
10531 (class Kept_section): Change from struct to class. Add accessors
10532 and setters. Add section size to Comdat_group mapping. Change
10533 Comdat_group to std::map. Add is_comdat_ field. Add
10534 linkonce_size field in union.
10535 (class Layout): Update declaration of find_or_add_kept_section.
10536 Don't declare find_kept_object.
10537 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10538 parameter. Add object, shndx, is_comdat, and is_group_name
10539 parameters. Change all callers. Adjust for new Kept_section.
10540 (Layout::find_kept_object): Remove.
10541 * object.cc (Sized_relobj::include_section_group): Update use of
10542 Kept_section. Rename secnum to shndx. Only record
10543 Kept_comdat_section if sections are the same size.
10544 (Sized_relobj::include_linkonce_section): Update use of
10545 Kept_section. Only record Kept_comdat_section if sections are the
10546 same size. Set size of linkonce section.
10547 (Sized_relobj::map_to_kept_section): Update call to
10548 get_kept_comdat_section.
10549 * object.h (class Sized_relobj): Rename fields in
10550 Kept_comdat_section to drop trailing underscores; change object
10551 field to Relobj*. Change Kept_comdat_section_table to store
10552 struct rather than pointer.
10553 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10554 Add kept_object and kept_shndx parameters. Change all callers.
10555 (Sized_relobj::get_kept_comdat_section): Change return type to
10556 bool. Add kept_object and kept_shndx parameters. Change all
10558 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10559 Layout::find_or_add_kept_section.
10561 2009-07-09 Ian Lance Taylor <iant@google.com>
10563 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10564 Reserve space in the hash table.
10566 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10568 * fileread.cc (File_read::get_mtime): New method.
10569 * fileread.h (Timespec): New structure.
10570 (File_read::get_mtime): New method.
10571 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10572 Renamed from timestamp_nsec.
10573 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10575 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10577 (Incremental_inputs::report_archive): Save mtime; style fix.
10578 (Incremental_inputs::report_obejct): Save mtime; style fix.
10579 (Incremental_inputs::report_script): Save mtime; style fix.
10580 (Incremental_inputs::finalize_inputs): Style fix.
10581 (Incremental_inputs::finalize): Style fix.
10582 (Incremental_inputs::create_input_section_data): Store inputs
10584 * incremental.h (Incremental_inputs::report_script): Add mtime
10586 (Incremental_inputs::Input_info::Input_info): Intialize only one
10588 (Incremental_inputs::Input_info::archive): Move to nameless
10590 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10591 (Incremental_inputs::Input_info::script): Move to nameless union.
10592 (Incremental_inputs::mtime): New field.
10593 * script.cc (read_input_script): Pass file mtime to
10595 * script.h (Script_info::inputs): Style fix.
10597 2009-07-01 Ian Lance Taylor <ian@airs.com>
10599 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10602 2009-06-24 Ian Lance Taylor <iant@google.com>
10605 * layout.cc (Layout::choose_output_section): If we find an
10606 existing section, update the flags.
10607 (Layout::create_notes): New function, broken out of
10609 (Layout::finalize): Don't create note sections.
10610 (Layout::create_note): Don't crash if linker script discards
10612 (Layout::create_gold_note): Likewise.
10613 (Layout::create_build_id): Likewise. Don't set
10614 after_input_sections on the section.
10615 (Layout::create_executable_stack_info): Remove target parameter.
10617 * layout.h (class Layout): Declare create_notes. Update
10618 declaration of create_executable_stack_info.
10619 * gold.cc (queue_middle_tasks): Call create_notes.
10620 * output.cc (Output_section::update_flags_for_input_section): Move
10621 here from output.h. If SHF_ALLOC flag is newly set, mark address
10623 * output.h (Output_data::mark_address_invalid): New function.
10624 (class Output_section): Only declare, not define,
10625 update_flags_for_input_section. Remove set_flags.
10627 2009-06-24 Ian Lance Taylor <iant@google.com>
10629 * script-sections.cc (Output_section_definition::
10630 set_section_addresses): Rename shadowing local load_address to
10633 2009-06-24 Ian Lance Taylor <iant@google.com>
10636 * reloc.cc (relocate_sections): Skip empty relocation sections.
10638 2009-06-23 Ian Lance Taylor <iant@google.com>
10641 * layout.cc (Layout::create_note): Use choose_output_section
10642 rather than make_output_section.
10644 2009-06-23 Ian Lance Taylor <iant@google.com>
10647 * options.cc (General_options::parse_V): Set printed_version_.
10648 (General_options::General_options): Initialize printed_version_.
10649 * options.h (class General_options): Add printed_version_ field.
10650 * gold.cc (queue_initial_tasks): If there are no input files,
10651 don't give a fatal error if we printed the version information.
10652 (queue_middle_tasks): If using -r with a shared object, give a
10653 fatal error rather than an ordinary error.
10655 2009-06-23 Ian Lance Taylor <iant@google.com>
10658 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10659 (Layout::make_output_section): Set have_stabstr_section_ if we see
10660 a .stab*str section.
10661 (Layout::finalize): Call link_stabs_sections.
10662 (Layout::link_stabs_sections): New file.
10663 * layout.h (class Layout): Add have_stabstr_section_ field.
10664 Declare link_stabs_sections.
10666 2009-06-23 Doug Kwan <dougkwan@google.com>
10668 * Makefile.am (libgold_a_LIBADD): New.
10669 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10670 * Makefile.in: Regenerate.
10671 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10672 * configure: Regenerate.
10673 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10674 * fileread.cc: Include sys/state.h
10675 * gold.h: Declare memmem and strndup if found missing.
10676 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10678 2009-06-23 Ian Lance Taylor <iant@google.com>
10680 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10681 * configure: Rebuild.
10683 2009-06-23 Ian Lance Taylor <iant@google.com>
10686 * object.cc (Object::section_contents): Don't try to get a view if
10687 the section has length zero.
10688 (Object::handle_gnu_warning_section): If the section is empty, use
10689 the name of the section as the warning.
10691 2009-06-23 Ian Lance Taylor <iant@google.com>
10694 * stringpool.h (class Stringpool_template): Add optimize_ field.
10695 (Stringpool_template::set_optimize): New function.
10696 * stringpool.cc (Stringpool_template::Stringpool_template):
10697 Initialize optimize_ field.
10698 (Stringpool_template::set_string_offsets): Test local optimize
10699 fild rather than parameter.
10700 * layout.cc (Layout::Layout): Call set_optimize on the section
10703 2009-06-22 Ian Lance Taylor <iant@google.com>
10706 * yyscript.y: Parse TARGET.
10707 * script.cc (script_set_target): New function.
10708 * script-c.h (script_set_target): Declare.
10709 * options.cc (General_options::string_to_object_format): Rename
10710 from string_to_object_format in anonymous namespace. Change
10712 * options.h (class General_options): Declare
10713 string_to_object_format.
10715 2009-06-22 Ian Lance Taylor <iant@google.com>
10717 * script-sections.cc (Script_sections::create_segments): Don't put
10718 program headers in a PT_LOAD segment if -n or -N.
10720 2009-06-22 Ian Lance Taylor <iant@google.com>
10723 * options.h (class General_options): Add -z lazy and -z now. Sort
10724 -z options into alphabetical order.
10725 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10727 2009-06-21 Ian Lance Taylor <iant@google.com>
10729 * layout.cc (Layout::make_output_section): Call
10730 Target::new_output_section.
10731 (Layout::attach_allocated_section_to_segment): Put large section
10732 sections in a separate load segment with the large segment flag
10734 (Layout::segment_precedes): Sort large data segments after other
10736 (align_file_offset): New static function.
10737 (Layout::set_segment_offsets): Use align_file_offset.
10738 * output.h (class Output_section): Add is_small_section_ and
10739 is_large_section_ fields.
10740 (Output_section::is_small_section): New function.
10741 (Output_section::set_is_small_section): New function.
10742 (Output_section::is_large_section): New function.
10743 (Output_section::set_is_large_section): New function.
10744 (Output_section::is_large_data_section): New function.
10745 (class Output_segment): Add is_large_data_segment_ field.
10746 (Output_segment::is_large_data_segment): New function.
10747 (Output_segment::set_is_large_data_segment): New function.
10748 * output.cc (Output_section::Output_section): Initialize new
10750 (Output_segment::Output_segment): Likewise.
10751 (Output_segment::add_output_section): Add assertion that large
10752 data sections always go in large data segments. Force small data
10753 sections to the end of the list of data sections. Force small BSS
10754 sections to the start of the list of BSS sections. For large BSS
10755 sections to the end of the list of BSS sections.
10756 * symtab.h (class Symbol): Declare is_common_shndx.
10757 (Symbol::is_defined): Check Symbol::is_common_shndx.
10758 (Symbol::is_common): Likewise.
10759 (class Symbol_table): Define enum Commons_section_type. Update
10760 declarations. Add small_commons_ and large_commons_ fields.
10761 * symtab.cc (Symbol::is_common_shndx): New function.
10762 (Symbol_table::Symbol_table): Initialize new fields.
10763 (Symbol_table::add_from_object): Put small and large common
10764 symbols in the right list.
10765 (Symbol_table::sized_finalized_symbol): Check
10766 Symbol::is_common_shndx.
10767 (Symbol_table::sized_write_globals): Likewise.
10768 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10769 common symbol lists. Don't call do_allocate_commons_list if the
10771 (Symbol_table::do_allocate_commons_list): Remove is_tls
10772 parameter. Add comons_section_type parameter. Change all
10773 callers. Handle small and large common symbols.
10774 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10775 Symbol::is_common_shndx.
10776 * resolve.cc (symbol_to_bits): Likewise.
10777 * target.h (Target::small_common_shndx): New function.
10778 (Target::small_common_section_flags): New function.
10779 (Target::large_common_shndx): New function.
10780 (Target::large_common_section_flags): New function.
10781 (Target::new_output_section): New function.
10782 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10783 small_common_section_flags, and large_common_section_flags
10785 (Target::do_new_output_section): New virtual function.
10786 * arm.cc (Target_arm::arm_info): Initialize new fields.
10787 * i386.cc (Target_i386::i386_info): Likewise.
10788 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10790 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10791 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10792 (Target_x86_64::do_new_output_section): New function.
10793 * configure.ac: Define conditional MCMODEL_MEDIUM.
10794 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10795 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10796 (large_LDFLAGS): Define.
10797 * testsuite/large.c: New file.
10798 * testsuite/testfile.cc (Target_test::test_target_info):
10799 Initialize new fields.
10800 * configure, testsuite/Makefile.in: Rebuild.
10802 2009-06-05 Doug Kwan <dougkwan@google.com>
10804 * Makefile.am (CCFILES): Add target.cc.
10805 * Makefile.in: Regenerate.
10806 * i386.cc (class Target_i386): Define new virtual method to
10807 override do_is_local_label_name in parent.
10808 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10809 local symbols if --discard-locals or -X is given.
10810 * options.h (class General_options): Declare new options
10811 '--discard-locals' and '-X' for discarding locals.
10812 * target.h (class Target): Define new methods is_local_label_name.
10813 Declare new virtual method do_is_local_label_name.
10814 * target.cc: New file.
10815 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10816 (check_SCRIPTS): Add discard_locals_test.sh.
10817 (check_DATA): Add discard_local_tests.syms.
10818 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10819 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10820 * testsuite/Makefile.in: Regenerate.
10821 * testsuite/discard_locals_test.c: New file.
10822 * testsuite/discard_locals_test.sh: Same.
10824 2009-06-05 Doug Kwan <dougkwan@google.com>
10826 * object.cc (Sized_relobj::Sized_relobj): Initialize
10827 discarded_eh_frame_shndx_ to -1U.
10828 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10830 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10831 a discarded .eh_frame section.
10832 (Sized_relobj::do_finalize_local_symbols): Ditto.
10833 * object.h (class Sized_relobj): Declare new member
10834 discarded_eh_frame_shndx_.
10835 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10836 (local_labels_test.o, local_labels_test): New rules.
10837 * testsuite/Makefile.in: Regenerate.
10839 2009-06-04 Doug Kwan <dougkwan@google.com>
10841 * layout.cc (Layout::section_name_mapping): Add mapping for
10842 special ARM sections.
10844 2009-06-03 Doug Kwan <dougkwan@google.com>
10846 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10847 (utils::has_overflow): Same.
10849 2009-06-03 Ian Lance Taylor <iant@google.com>
10851 * layout.cc (Layout::section_name_mapping): New array, replacing
10852 Layout::linkonce_mapping.
10853 (Layout::section_name_mapping_count): New variable, replacing
10854 Layout::linkonce_mapping_count.
10855 (Layout::linkonce_output_name): Remove.
10856 (Layout::output_section_name): Rewrite.
10857 * layout.h (class Layout): Rename Linkonce_mapping to
10858 Section_name_mapping, linkonce_mapping to section_name_mapping,
10859 linkonce_mapping_count to section_name_mapping_count. Don't
10860 declare linkonce_output_name.
10862 2009-06-03 Doug Kwan <dougkwan@google.com>
10864 * gold/arm.cc (namespace utils): New.
10865 (Target_arm::reloc_is_non_pic): Define new method.
10866 (class Arm_relocate_functions): New.
10867 (Target_arm::Relocate::relocate): Handle relocation types used by
10870 2009-06-03 Ian Lance Taylor <iant@google.com>
10872 * arm.cc (Target_arm::scan::global): Use || instead of |.
10874 2009-06-02 Doug Kwan <dougkwan@google.com>
10876 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10877 issued_non_pic_error_.
10878 (class Target_arm::Scan): Declare new method check_non_pic.
10879 Define new method symbol_needs_plt_entry.
10880 Declare new data member issued_non_pic_error_.
10881 (class Target_arm::Relocate): Declare new method
10882 should_apply_static_reloc.
10883 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10884 (Target_arm::Scan::check_non_pic): Define new method.
10885 (Target_arm::Scan::local): Handle a small subset of reloc types used
10887 (Target_arm::Scan::local): Same.
10888 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10890 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10892 * incremental.cc (Incremental_inputs::report_command_line): Filter
10893 out --incremental-* options.
10895 2009-05-29 Doug Kwan <dougkwan@google.com>
10897 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10899 (class Target_arm): Update comment.
10900 (Target_arm::Target_arm): Initialize new data members GOT_,
10901 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10902 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10903 and Target_arm::rel_dyn_section.
10904 Declare new_enum Target_arm::Got_type.
10905 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10907 Update commments for member do_dynsym_value.
10908 (Target_arm::got_size, Target_arm::plt_section,
10909 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10910 new methods inside class defintion.
10911 (Target_arm::got_section): Define new method.
10912 (Target_arm::rel_dyn_section): Same.
10913 (Output_data_plt_arm): New template class.
10914 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10915 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10916 (Output_data_plt_arm::add_entry): Same.
10917 (Output_data_plt_arm::first_plt_entry): Define new
10918 static data member for PLT instruction template.
10919 (Output_data_plt_arm::plt_entry): Same.
10920 (Output_data_plt_arm::do_write): Define new method.
10921 (Target_arm::make_plt_entry): Same.
10922 (Target_arm::do_finalize_sections): Same.
10923 (Target_arm::do_dynsym_value): Same.
10925 2009-05-28 Doug Kwan <dougkwan@google.com>
10927 * Makefile.am (TARGETSOURCES): Add arm.cc.
10928 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10929 * Makefile.in: Regenerate.
10930 * arm.cc: New file.
10931 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10933 2009-05-26 Doug Kwan <dougkwan@google.com>
10935 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10936 (General_options::check_excluded_libs): Strip off directories in
10937 archive name before matching like GNU ld does.
10938 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10939 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10940 (exclude_libs_test_LDFLAGS): Add linker option
10941 -Wl,--exclude-libs,libexclude_libs_test_3
10942 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10943 an explicit archive without using -l.
10944 (alt/libexclude_libs_test_3.a): New make rule.
10945 * testsuite/Makefile.in: Regenerate.
10946 * testsuite/exclude_libs_test.c : Declare lib3_default().
10948 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10949 * exclude_libs_test_3.c: New file.
10951 2009-05-26 Nick Clifton <nickc@redhat.com>
10953 * po/id.po: New Indonesian translation.
10954 * po/gold.pot: Updated template file.
10956 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10958 * testsuite/Makefile.am: Add -ffunction-sections to compile
10959 gc_comdat_test files. Add -Wl,--gc-sections to build
10961 * testsuite/Makefile.in: Regenerate.
10962 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10964 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10966 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10967 kept comdat section was garbage collected.
10968 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10969 * testsuite/Makefile.in: Regenerate.
10970 * testsuite/gc_comdat_test.sh: New file.
10971 * testsuite/gc_comdat_test_1.cc: New file.
10972 * testsuite/gc_comdat_test_2.cc: New file.
10974 2009-05-19 Doug Kwan <dougkwan@google.com>
10976 * archive.cc (Archive::Archive): Move constructor from archive.h
10977 to here. Initialize no_export_.
10978 (Archive::get_elf_object_for_member): Set no_export flag of object.
10979 * archive.h (Archive::Archive): Move constructor body to
10981 (Archive::no_export): New method.
10982 (Archive::no_export_): New field.
10983 * object.h (Object::Object): Initialize no_export_ to false.
10984 (Object::no_export, Object::set_no_export): New methods.
10985 (Object::no_export_): New field.
10986 * options.cc (General_options::parse_exclude_libs): New method.
10987 (General_options::check_excluded_libs) Same.
10988 * options.h (exclude_libs): New option.
10989 (General_options::check_excluded_libs): New method declaration.
10990 (General_options::excluded_libs_): New field.
10991 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10992 default or protected visibility if an object has no-export flag set.
10993 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10994 (check_SCRIPTS): Add exclude_libs_test.sh.
10995 (check_DATA): Add exclude_libs_test.syms.
10996 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10997 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10998 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10999 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11000 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11001 libexclude_libs_test_2.a): New rules.
11002 * testsuite/Makefile.in: Regenerate.
11003 * testsuite/exclude_libs_test.c: New file.
11004 * testsuite/exclude_libs_test.sh: Ditto.
11005 * testsuite/exclude_libs_test_1.c: Ditto.
11006 * testsuite/exclude_libs_test_2.c: Ditto.
11008 2009-05-15 Ian Lance Taylor <iant@google.com>
11010 * configure.ac: Check for declarations for cases where libiberty.h
11011 checks HAVE_DECL_xxx.
11012 * configure, config.in: Rebuild.
11014 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11016 * gold.h (Incremental_argument_list): Remove (invalid) forward
11018 * incremental.cc (Incremental_inputs::report_achive): New method.
11019 (Incremental_inputs::report_object): New method.
11020 (Incremental_inputs::report_script): New method.
11021 (Incremental_inputs::finalize_inputs): New method.
11022 (Incremental_inputs::finalize): Call finalize_inputs().
11023 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11024 Create inputs entries.
11025 * incremental.h (Incremental_input_type): New enum.
11026 (Incremental_inputs::Incremental_input): Initialize new fields.
11027 (Incremental_inputs::report_inputs): New method.
11028 (Incremental_inputs::report_achive): New method.
11029 (Incremental_inputs::report_object): New method.
11030 (Incremental_inputs::report_script): New method.
11031 (Incremental_inputs::finalize_inputs): New method.
11032 (Incremental_inputs::Input_info): New struct.
11033 (Incremental_inputs::Input_info_map): New typedef.
11034 (Incremental_inputs::lock_): New field.
11035 (Incremental_inputs::Inputs_): New field.
11036 (Incremental_inputs::Inputs_map): New field.
11037 * main.cc (main): Call Incremental_input::report_inputs.
11038 * options.h (Input_argument_list): Typedef moved from
11040 (Input_file_group::Files): Remove, use ::Input_argument_list.
11041 (Input_file_group::Input_argument_list): Remove, use
11042 ::Input_argument_list.
11043 * plugin.cc (Plugin_manager::add_input_file): Add error in
11045 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11047 * script.cc (read_input_script): Call
11048 Incremental_input::report_script.
11049 * script.h (Script_info): New class.
11051 2009-04-27 Ian Lance Taylor <iant@google.com>
11053 * x86_64.cc (do_adjust_output_section): Set entsize to
11056 2009-04-23 Elliott Hughes <enh@google.com>
11058 * output.cc (Output_file::close): After short writes, continue
11059 writing from the correct offset in the buffer being written.
11061 2009-04-23 Chris Demetriou <cgd@google.com>
11063 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11064 * configure: Regenerate.
11065 * config.in: Regenerate.
11066 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11067 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11069 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11071 * incremental.cc (Incremental_inputs_header_data): Renamed from
11072 Incremental_input_header_data.
11073 (Incremental_inputs_header_data::data_size): New field.
11074 (Incremental_inputs_header_data::put_input_file_count): Renamed
11075 from input_file_count.
11076 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11077 from command_line_offset.
11078 (Incremental_inputs_header_data::put_reserved): Renamed from
11080 (Incremental_inputs_entry_data): Renamed from
11081 Incremental_input_entry_data.
11082 (Incremental_inputs_entry_data::data_size): New field.
11083 (Incremental_inputs::report_command_line): New method.
11084 (Incremental_inputs::finalize): New method.
11085 (Incremental_inputs::create_incremental_inputs_data): New method.
11086 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11087 * incremental.h: New file.
11088 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11089 (Layout::finalize): Create incremental inputs section in
11090 incremental builds.
11091 (Layout::create_incremental_info_sections): New method.
11092 * layout.h (Layout::incremental_inputs): New method.
11093 (Layout::create_incremental_info_sections): New method.
11094 (Layout::incremental_inputs_): New field.
11095 * main.cc (main): Notify Incremental_input of the command line.
11097 2009-04-01 Ian Lance Taylor <iant@google.com>
11098 Mikolaj Zalewski <mikolajz@google.com>
11100 * gold.h (reserve_unordered_map): Define, three versions, one for
11101 each version of Unordered_map.
11102 * layout.cc (Layout::Layout): Remove options parameter. Add
11103 number_of_input_files parameter. Don't initialize options_.
11104 Initialize number_of_input_files_ and resized_signatures_. Move
11105 sections_are_attached_.
11106 (Layout::layout_group): Reserve space for group_signatures_.
11107 (Layout::find_or_add_kept_section): Change name parameter to be a
11108 reference. Resize signatures_ map when it gets large enough.
11109 (Layout::layout_eh_frame): Use parameters->options() instead of
11111 (Layout::make_output_section): Likewise.
11112 (Layout::attach_allocated_section_to_segment): Likewise.
11113 (Layout::finalize, Layout::create_executable_stack): Likewise.
11114 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11115 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11116 * layout.h (class Layout): Update declarations. Remove options_
11117 field. Add number_of_input_files_ and resized_signatures_
11118 fields. Move sections_are_attached_ field.
11119 * main.cc (main): Pass number of input files to Layout
11120 constructor. Don't pass options.
11122 2009-03-30 Ian Lance Taylor <iant@google.com>
11124 * ffsll.c (ffsll): Correct implementation.
11126 2009-03-27 Ian Lance Taylor <iant@google.com>
11128 * ffsll.c: New file.
11129 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11130 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11131 * ftruncate.c (ftruncate): Declare before definition.
11132 * mremap.c (mremap): Likewise.
11133 * pread.c (pread): Likewise.
11134 * configure, Makefile.in, config.in: Rebuild.
11136 * mremap.c: New file.
11137 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11138 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11139 (mremap): Declare if HAVE_MREMAP is not defined.
11140 * configure, Makefile.in, config.in: Rebuild.
11142 2009-03-27 Cary Coutant <ccoutant@google.com>
11144 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11145 position independent.
11146 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11147 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11149 2009-03-24 Cary Coutant <ccoutant@google.com>
11151 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11153 (needs_dynamic_reloc): Likewise.
11155 2009-03-24 Ian Lance Taylor <iant@google.com>
11157 * yyscript.y (file_cmd): Recognize EXTERN.
11158 (extern_name_list, extern_name_list_body): New nonterminals.
11159 * script.cc (script_add_extern): Define.
11160 * script-c.h (script_add_extern): Declare.
11162 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11164 * object.cc (is_elf_object): Define.
11165 * object.h (is_elf_object): Declare.
11166 * archive.cc (Archive::get_elf_object_for_member): Call
11168 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11170 2009-03-24 Elliott Hughes <enh@google.com>
11172 * output.cc (Output_file::map_anonymous): Define.
11173 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11174 try an anonymous one. Report the size if the mmap fails.
11175 * output.h (class Output_file): Declare map_anonymous.
11177 2009-03-24 Ian Lance Taylor <iant@google.com>
11179 * target-select.cc (instantiate_target): Don't acquire the lock if
11180 the instantiated_target_ field has already been set.
11182 2009-03-23 Ian Lance Taylor <iant@google.com>
11184 * gold-threads.h (class Initialize_lock): Define.
11185 * gold-threads.cc (class Initialize_lock_once): Define.
11186 (initialize_lock_control): New static variable.
11187 (initialize_lock_pointer): New static variable.
11188 (initialize_lock_once): New static function.
11189 (Initialize_lock::Initialize_lock): Define.
11190 (Initialize_lock::initialize): Define.
11191 * target-select.h: Include "gold-threads.h".
11192 (class Target_selector): Add lock_ and initialize_lock_ fields.
11193 Don't define instantiate_target, just declare it.
11194 * target-select.cc (Target_selector::Target_selector): Initialize
11196 (Target_selector::instantiate_target): Define.
11197 * descriptors.h: Include "gold-threads.h".
11198 (class Descriptors): Add initialize_lock_ field.
11199 * descriptors.cc (Descriptors::Descriptors): Initialize new
11201 (Descriptors::open): Use initialize_lock_ field
11202 * errors.h (class Errors): Add initialize_lock_ field.
11203 * errors.cc (Errors::Errors): Initialize new field.
11204 (Errors::initialize_lock): Use initialize_lock_ field.
11205 * powerpc.cc (class Target_selector_powerpc): Remove
11206 instantiated_target_ field. In do_recognize call
11207 instantiate_target rather than do_instantiate_target. In
11208 do_instantiate_target just allocate a new target.
11209 * sparc.cc (class Target_selector_sparc): Likewise.
11211 * freebsd.h: New file.
11212 * i386.cc: Include "freebsd.h".
11213 (Target_i386): Derive from Target_freebsd rather than
11215 (Target_selector_i386): Derive from Target_selector_freebsd rather
11216 than Target_selector.
11217 * x86_64.cc: Include "freebsd.h".
11218 (Target_x86_64): Derive from Target_freebsd rather than
11220 (Target_selector_x86_64): Derive from Target_selector_freebsd
11221 rather than Target_selector.
11222 * target.h (class Target): Add adjust_elf_header and
11223 do_adjust_elf_header.
11224 * output.cc (Output_file_header:: do_sized_write): Call target
11225 adjust_elf_header routine.
11226 * configure.tgt: Set targ_osabi.
11227 * configure.ac: Define GOLD_DEFAULT_OSABI.
11228 * parameters.cc (Parameters::default_target): Pass
11229 GOLD_DEFAULT_OSABI to select_target.
11230 * target-select.h (class Target_selector): Make instantiate_target
11231 protected rather than private.
11232 * Makefile.am (HFILES): Add freebsd.h.
11233 * configure, Makefile.in, config.in: Rebuild.
11235 * merge.cc (do_add_input_section): Correct pend value. Change
11236 message about last entry not being null terminated from error to
11239 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11241 * incremental.cc: New file.
11242 * Makefile.am (CCFILES): Add incremental.cc.
11243 * Makefile.in: Rebuild.
11245 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11247 * layout.cc (Layout::output_section_name): Preserve names
11248 of '.note.' sections.
11250 2009-03-19 Ian Lance Taylor <iant@google.com>
11252 * descriptors.cc (Descriptors::open): Check that the options are
11253 valid before using them.
11255 2009-03-18 Ian Lance Taylor <iant@google.com>
11257 * script-sections.h: Include <list>.
11258 (class Script_sections): Change Sections_elements from std::vector
11259 to std::list. Typedef public Elements_iterator. Add
11260 orphan_section_placement_, data_segment_align_start_, and
11261 saw_data_segment_align_ fields. Remove data_segment_align_index_
11263 * script-sections.cc (class Orphan_section_placement): New class.
11264 (class Sections_element): Add virtual functions is_relro and
11265 orphan_section_init. Remove virtual function place_orphan_here.
11266 (class Output_section_definition): Add is_relro and
11267 orphan_section_init. Remove place_orphan_here.
11268 (class Orphan_output_section): Likewise.
11269 (Script_sections::Script_sections): Update for field changes.
11270 (Script_sections::data_segment_align): Set saw_data_segment_align_
11271 and data_segment_align_start_, not data_segment_align_index.
11272 (Script_sections::data_segment_relro_end): Check
11273 saw_data_segment_align_. Use data_segment_align_start_ rather
11274 than data_segment_align_index_.
11275 (Script_sections::place_orphan): Rewrite to use
11276 Orphan_section_placement.
11278 2009-03-17 Ian Lance Taylor <iant@google.com>
11280 * archive.cc (Archive::add_symbols): Check for a version attached
11281 to the symbol name in the archive map.
11282 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11283 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11284 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11285 (ver_test_11.a): New target.
11286 * testsuite/Makefile.in: Rebuild.
11288 * configure.ac: Check for chsize and posix_fallocate. Replace
11290 * ftruncate.c: New file, from gnulib.
11291 * output.cc (posix_fallocate): Define dummy version if not
11292 HAVE_POSIX_FALLOCATE.
11293 (Output_file::map): Call posix_fallocate rather than lseek and
11295 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11296 * configure, Makefile.in, config.in: Rebuild.
11298 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11300 * layout.h (Layout::create_note): Add section_name parameter.
11301 * layout.cc (Layout::create_note): Likewise.
11302 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11304 2009-03-17 Ian Lance Taylor <iant@google.com>
11306 * descriptors.cc: Include "options.h".
11307 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11308 (Descriptors::open): Always use O_CLOEXEC when opening a new
11309 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11310 then set FD_CLOEXEC.
11312 * sparc.cc (class Target_sparc): Add has_got_section.
11313 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11314 make sure we have a GOT section.
11316 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11317 (Target_sparc::Scan::local): Likewise.
11318 (Target_sparc::Scan::global): Likewise.
11319 (Target_sparc::Relocate::relocate): Likewise.
11320 (Target_sparc::Relocate::relocate_tls): Likewise.
11322 * symtab.cc (Symbol_table::define_default_version): New function,
11323 broken out of add_from_object.
11324 (Symbol_table::add_from_object): Call define_default_version.
11325 (Symbol_table::define_special_symbol): Add resolve_oldsym
11326 parameter. Change all callers. If the version for a symbol comes
11327 from a version script, resolve it with the symbol with the same
11328 name with no version. Also add the symbol without a version if
11330 (do_define_in_output_data): If resolving with oldsym, don't delete
11332 (do_define_in_output_segment): Likewise.
11333 (do_define_as_constant): Likewise.
11334 * symtab.h (class Symbol_table): Update declarations.
11336 2009-03-13 Ian Lance Taylor <iant@google.com>
11338 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11339 (Read_symbols::requeue): New function.
11340 (Read_symbols::do_read_symbols): If make_elf_object fails because
11341 the target type is not configured, and the file was searched for,
11342 issue a warning and retry with the next directory.
11343 (Add_symbols::run): If the file has an incompatible format, and
11344 it was searched for, requeue the Read_symbols task. On error,
11345 release the object.
11346 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11347 dirindex parameter to constructor. Change all callers. Declare
11348 incompatible_warning and requeue.
11349 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11350 input_argument_ and input_group_ fields. Add them to
11351 constructor. Change all callers.
11352 (class Read_script): Add dirindex_ field. Add it to constructor.
11353 Change all callers.
11354 * archive.cc (Archive::setup): Remove input_objects parameter.
11355 Change all callers.
11356 (Archive::get_file_and_offset): Likewise.
11357 (Archive::read_all_symbols): Likewise.
11358 (Archive::read_symbols): Likewise.
11359 (Archive::get_elf_object_for_member): Remove input_objects
11360 parameter. Add punconfigured parameter. Change all callers.
11361 (Archive::add_symbols): Change return type to bool. Check return
11362 value of include_member.
11363 (Archive::include_all_members): Likewise.
11364 (Archive::include_member): Change return type to bool. Return
11365 false if first included object has incompatible target. Set
11366 included_member_ field.
11367 (Add_archive_symbols::run): If add_symbols returns false, requeue
11369 * archive.h (class Archive): Add included_member_ field.
11370 Initialize it in constructor. Add input_file and searched_for
11371 methods. Update declarations.
11372 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11373 input_argument_ fields. Add them to constructor. Change all
11375 * script.cc: Include "target-select.h".
11376 (class Parser_closure): Add skip_on_incompatible_target_ and
11377 found_incompatible_target_ fields. Add
11378 skip_on_incompatible_target parameter to constructor. Change all
11379 callers. Add methods skip_on_incompatible_target,
11380 clear_skip_on_incompatible_target, found_incompatible_target, and
11381 set_found_incompatible_target.
11382 (read_input_script): Add dirindex parameter. Change all callers.
11383 If parser finds an incompatible target, requeue Read_symbols
11385 (script_set_symbol): Clear skip_on_incompatible_target in
11387 (script_add_assertion, script_parse_option): Likewise.
11388 (script_start_sections, script_add_phdr): Likewise.
11389 (script_check_output_format): New function.
11390 * script.h (read_input_script): Update declaration.
11391 * script-c.h (script_check_output_format): Declare.
11392 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11393 (ignore_cmd): Remove OUTPUT_FORMAT.
11394 * fileread.cc (Input_file::Input_file): Add explicit this.
11395 (Input_file::will_search_for): New function.
11396 (Input_file::open): Add pindex parameter. Change all callers.
11397 * fileread.h (class Input_file): Add input_file_argument method.
11398 Declare will_search_for. Update declarations.
11399 * object.cc (make_elf_object): Add punconfigured parameter.
11400 Change all callers.
11401 * object.h (class Object): Make input_file public. Add
11402 searched_for method.
11403 (make_elf_object): Update declaration.
11404 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11406 * dirsearch.h (class Dirsearch): Update declaration.
11407 * options.h (class General_options): Add --warn-search-mismatch.
11408 * parameters.cc (Parameters::is_compatible_target): New function.
11409 * parameters.h (class Parameters): Declare is_compatible_target.
11410 * workqueue.cc (Workqueue::add_blocker): New function.
11411 * workqueue.h (class Workqueue): Declare add_blocker.
11413 * fileread.cc (Input_file::open): Remove options parameter.
11414 Change all callers.
11415 (Input_file::open_binary): Likewise.
11416 * script.cc (read_input_script): Likewise.
11417 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11418 options parameter from constructor. Change all callers.
11419 (class Read_script): Likewise.
11420 * fileread.h (class Input_file): Update declarations.
11421 * script.h (read_input_script): Update declaration.
11423 2009-03-10 Nick Clifton <nickc@redhat.com>
11425 * po/es.po: New Spanish translation.
11427 2009-03-06 Cary Coutant <ccoutant@google.com>
11429 * options.cc (parse_short_option): Keep dash_z from registering itself.
11431 2009-03-03 Ian Lance Taylor <iant@google.com>
11434 * target-reloc.h (relocate_section): Pass output_section to
11436 * i386.cc (Target_i386::should_apply_static_reloc): Add
11437 output_section parameter. Change all callers.
11438 (Target_i386::Relocate::relocate): Add output_section parameter.
11439 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11440 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11441 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11442 * testsuite/two_file_shared.sh: New script.
11443 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11444 (check_DATA): Add two_file_shared.dbg.
11445 (two_file_shared.dbg): New target.
11446 * testsuite/Makefile.in: Rebuild.
11448 2009-03-01 Ian Lance Taylor <iant@google.com>
11450 * configure.ac: Check for byteswap.h.
11451 * configure: Rebuild.
11452 * config.in: Rebuild.
11454 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11456 * layout.cc (Layout::find_or_add_kept_section): New function.
11457 (Layout::add_comdat): Removed.
11458 * layout.h (struct Kept_section): Move out of class Layout.
11459 Remove trailing underscores from field names. Add group_sections
11460 field. Rename group_ field to is_group. Change all uses.
11461 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11462 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11463 comdat_groups_ field.
11464 (Sized_relobj::include_section_group): Use
11465 find_or_add_kept_section and Kept_section::group_sections.
11466 (Sized_relobj::include_linkonce_section): Likewise.
11467 * object.cc (class Sized_relobj): Don't define Comdat_group or
11468 Comdat_group_table. Remove find_comdat_group and
11469 add_comdat_group. Remove comdat_groups_ field.
11470 * plugin.cc (include_comdat_group): Use
11471 Layout::find_or_add_kept_section.
11473 2009-02-28 Ian Lance Taylor <iant@google.com>
11475 * README: --gc-sections and map files are now supported. Document
11476 some build requirements.
11479 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11480 relocatable link set the value of the section symbol to zero.
11481 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11482 relocatable link don't include the section address in the local
11485 2009-02-27 Ian Lance Taylor <iant@google.com>
11488 * options.h (class Search_directory): Add is_system_directory.
11489 (class General_options): Declare is_in_system_directory.
11490 * options.cc (get_relative_sysroot): Make static.
11491 (get_default_sysroot): Make static.
11492 (General_optoins::is_in_system_directory): New function.
11493 * fileread.cc (Input_file::is_in_system_directory): New function.
11494 * fileread.h (class Input_file): Declare is_in_system_directory.
11495 * object.h (class Object): Add is_in_system_directory.
11496 (class Input_objects): Remove system_library_directory_ field.
11497 * object.cc (Input_objects::add_object): Don't set
11498 system_library_directory_.
11499 (input_objects::found_in_system_library_directory): Remove.
11500 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11501 parameter. Change all callers.
11502 (Symbol_table::sized_write_globals): Likewise.
11503 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11504 Call Object::is_in_system_directory.
11505 * symtab.h (class Symbol_table): Update declarations.
11508 * descriptors.h (Open_descriptor): Add is_on_stack field.
11509 * descriptors.cc (Descriptors::open): If the descriptor is on the
11510 top of the stack, remove it. Initialize is_on_stack field.
11511 (Descriptors::release): Only add pod to stack if it is not on the
11513 (Descriptors::close_some_descriptor): Clear stack_next and
11514 is_on_stack fields.
11517 * output.cc (Output_section::find_starting_output_address): Rename
11518 from starting_output_address; add PADDR parameter; change return
11520 * output.h (class Output_section): Declare
11521 find_starting_output_address instead of starting_output_address.
11522 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11523 section symbol for which we can't find a merge section.
11526 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11527 hidden or internal, force the symbol to be local.
11528 * resolve.cc (Symbol::override_visibility): Define.
11529 (Symbol::override_base): Use override_visibility.
11530 (Symbol_table::resolve): Likewise.
11531 (Symbol::override_base_with_special): Likewise.
11532 (Symbol_table::override_with_special): If the visibility is hidden
11533 or internal, force the symbol to be local.
11534 * symtab.h (class Symbol): Add set_visibility and
11535 override_visibility.
11536 * testsuite/ver_test_1.sh: New file.
11537 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11538 (check_DATA): Add ver_test_1.syms.
11539 (ver_test_1.syms): New target.
11540 * testsuite/Makefile.in: Rebuild.
11542 2009-02-25 Cary Coutant <ccoutant@google.com>
11544 * layout.cc (Layout::choose_output_section): Don't rename sections
11545 when using a linker script that has a SECTIONS clause.
11546 * Makefile.in: Regenerate.
11548 * testsuite/Makefile.am (script_test_5.sh): New test case.
11549 * testsuite/Makefile.in: Regenerate.
11550 * testsuite/script_test_5.cc: New file.
11551 * testsuite/script_test_5.sh: New file.
11552 * testsuite/script_test_5.t: New file.
11554 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11556 * archive.cc (Archive::include_member): Update calls to add_symbols.
11557 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11558 the Layout argument.
11559 * dynobj.h (do_add_symbols): Add the Layout argument.
11560 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11562 * object.h (Object::add_symbols): Add the Layout argument.
11563 (Object::do_add_symbols): Add the Layout argument.
11564 (Sized_relobj::do_add_symbols): Add the Layout argument.
11565 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11566 Unify the two versions.
11567 (Add_plugin_symbols): Remove.
11568 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11569 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11570 (Add_plugin_symbols): Remove.
11571 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11572 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11573 (Add_symbols::run): Make it work with Pulginobj.
11575 2009-02-06 Ian Lance Taylor <iant@google.com>
11577 * object.cc (Sized_relobj::do_layout): Make info message start
11578 with lower case letter.
11580 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11582 * binary.cc: Fix file comment.
11584 * options.h (enum Incremental_disposition): Define.
11585 (class General_options): Add new options: --incremental,
11586 --incremental_changed, --incremental_unchanged,
11587 --incremental_unknown. Add incremental_disposition_ and
11588 implicit_incremental_ fields.
11589 (General_options::incremental_disposition): New function.
11590 (class Position_dependent_options): Add incremental_disposition
11592 (Position_dependent_options::copy_from_options): Set incremental
11594 * options.cc (General_options::parse_incremental_changed): New
11596 (General_options::parse_incremental_unchanged): New function.
11597 (General_options::parse_incremental_unknown): New function.
11598 (General_options::General_options): Initialize new fields
11599 incremental_disposition_ and implicit_incremental_.
11600 (General_options::finalize): Check for uasge of --incremental-*
11601 without --incremental.
11603 2009-02-06 Chris Demetriou <cgd@google.com>
11605 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11606 pointer and to report location as the file name associated with
11608 (gold_undefined_symbol_at_location): New function to replace the
11609 old gold_undefined_symbol functionality.
11610 * target-reloc.h (relocate_section): Update to use
11611 gold_undefined_symbol_at_location.
11612 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11613 Call gold_undefined_symbol function rather than gold_error.
11614 * errors.h (Errors::undefined_symbol): Take location as a
11615 string, rather than calculating it from a relocation.
11616 * errors.cc (Errors::fatal): Print "fatal error:" before the
11618 (Errors::error, Errors::error_at_location): Print "error: "
11619 before the formatted message.
11620 (Errors::undefined_symbol): Take location as a string, rather
11621 than calculating it from a relocation.
11622 (gold_undefined_symbol_at_location): New function akin to
11623 old gold_undefined_symbol, calculates location from relocation.
11624 (gold_undefined_symbol): Change to take only a Symbol pointer
11625 and to report location as the file name associated with the symbol.
11626 * testsuite/debug_msg.sh: Update for changed error messages.
11627 * testsuite/undef_symbol.sh: Likewise.
11629 2009-02-04 Duncan Sands <baldrick@free.fr>
11632 * reduced_debug_output.h
11633 (Output_reduced_debug_abbrev_section::failed): Use format for
11635 (Output_reduced_debug_info_section::faild): Likewise.
11637 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11639 * script.cc (Lazy_demangler): New class.
11640 (Version_script_info::get_symbol_version_helper): Demangle a
11643 2009-01-29 Cary Coutant <ccoutant@google.com>
11645 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11647 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11649 2009-01-28 Ian Lance Taylor <iant@google.com>
11651 * version.cc (version_string): Bump to 1.9.
11653 * gold.h: Include <cstring> and <stdint.h>.
11654 * version.cc: Include <cstdio>.
11655 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11657 * reduced_debug_output.cc (insert_into_vector): Rename from
11658 Insert_into_vector; change all callers. Use Swap_unaligned to
11659 avoid aliasing issue; remove union since it is unnecessary.
11661 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11663 * Makefile.am (CCFILES): Add gc.cc.
11664 (HFILES): Add gc.h.
11665 * Makefile.in: Regenerate.
11666 * gold.cc (Gc_runner): New class.
11667 (queue_initial_tasks): Call garbage collection related tasks
11668 when corresponding options are invoked.
11669 (queue_middle_gc_tasks): New function.
11670 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11671 processed early before laying out sections during garbage collection.
11672 * gold.h (queue_middle_gc_tasks): New function.
11673 (is_prefix_of): Move from "layout.cc".
11674 * i386.cc (Target_i386::gc_process_relocs): New function.
11675 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11676 * main.cc (main): Create object of class "Garbage_collection".
11677 * object.cc (Relobj::copy_symbols_data): New function.
11678 (Relobj::is_section_name_included): New function.
11679 (Sized_relobj::do_layout): Allow this function to be called twice
11680 during garbage collection and defer layout of section during the
11682 * object.h (Relobj::get_symbols_data): New function.
11683 (Relobj::is_section_name_included): New function.
11684 (Relobj::copy_symbols_data): New function.
11685 (Relobj::set_symbols_data): New function.
11686 (Relobj::get_relocs_data): New function.
11687 (Relobj::set_relocs_data): New function.
11688 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11689 (Relobj::gc_process_relocs): New function.
11690 (Relobj::do_gc_process_relocs): New pure virtual function.
11691 (Relobj::sd_): New data member.
11692 (Sized_relobj::is_output_section_offset_invalid): New function.
11693 (Sized_relobj::do_gc_process_relocs): New function.
11694 * options.h (General_options::gc_sections): Modify to not be a no-op.
11695 (General_options::print_gc_sections): New option.
11696 * plugin.cc (Plugin_finish::run): Remove function call to
11697 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11698 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11699 * reloc.cc (Read_relocs::run): Add task to process relocs and
11700 determine unreferenced sections when doing garbage collection.
11701 (Gc_process_relocs): New class.
11702 (Sized_relobj::do_gc_process_relocs): New function.
11703 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11704 sections that are garbage collected.
11705 * reloc.h (Gc_process_relocs): New class.
11706 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11707 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11708 symbols whose corresponding sections are garbage collected.
11709 (Symbol_table::Symbol_table): Add new parameter for the garbage
11711 (Symbol_table::gc_mark_undef_symbols): New function.
11712 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11713 (Symbol_table::gc_mark_dyn_syms): New function.
11714 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11716 (Symbol_table::add_from_object): Likewise.
11717 (Symbol_table::add_from_relobj): When building shared objects, do not
11718 treat externally visible symbols as garbage.
11719 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11720 table information for static and relocatable links.
11721 * symtab.h (Symbol_table::set_gc): New function.
11722 (Symbol_table::gc): New function.
11723 (Symbol_table::gc_mark_undef_symbols): New function.
11724 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11725 (Symbol_table::gc_mark_dyn_syms): New function.
11726 (Symbol_table::gc_): New data member.
11727 * target.h (Sized_target::gc_process_relocs): New pure virtual
11729 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11730 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11732 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11734 * options.h (General_options::gc_sections): Define as a no-op for now.
11735 (General_options::no_keep_memory): Ditto.
11736 (General_options::Bshareable): Define.
11737 * options.cc (General_options::finalize): Honor -Bshareable.
11739 2009-01-20 Andreas Schwab <schwab@suse.de>
11741 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11742 read the value in the contents, since we don't use it. Use the
11743 template endianness when writing.
11744 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11746 2009-01-19 Andreas Schwab <schwab@suse.de>
11748 * configure.tgt (powerpc64-*): Fix targ_obj.
11750 2009-01-15 Ian Lance Taylor <iant@google.com>
11752 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11753 local symbols when stripping all symbols.
11755 2009-01-14 Cary Coutant <ccoutant@google.com>
11757 * output.cc (Output_reloc): Add explicit instantiations.
11759 2009-01-14 Cary Coutant <ccoutant@google.com>
11761 * archive.cc (Archive::get_elf_object_for_member): Remove call
11762 to File_read::claim_for_plugin.
11763 * descriptors.cc (Descriptors::open): Remove reference to
11765 (Descriptors::claim_for_plugin): Remove.
11766 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11767 (Descriptors::is_claimed): Remove.
11768 (claim_descriptor_for_plugin): Remove.
11769 * fileread.cc (File_read::claim_for_plugin): Remove.
11770 * fileread.h (File_read::claim_for_plugin): Remove.
11771 (File_read::descriptor): Reopen descriptor if necessary.
11772 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11773 (Plugin_manager::all_symbols_read): Add task parameter. Change
11775 (Plugin_manager::get_input_file): New function.
11776 (Plugin_manager::release_input_file): New function.
11777 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11778 corresponding data member.
11779 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11780 and pass to base constructor. Change all callers.
11781 (get_input_file, release_input_file): New functions.
11782 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11783 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11784 (Plugin_manager::all_symbols_read): Add task parameter.
11785 (Plugin_manager::get_input_file): New function.
11786 (Plugin_manager::release_input_file): New function.
11787 (Plugin_manager::task_): New data member.
11788 (Pluginobj::Pluginobj): Add filesize parameter.
11789 (Pluginobj::filename): New function.
11790 (Pluginobj::descriptor): New function.
11791 (Pluginobj::filesize): New function.
11792 (Pluginobj::filesize_): New data member.
11793 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11794 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11795 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11797 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11798 with archive libraries.
11799 * testsuite/Makefile.in: Regenerate.
11800 * testsuite/plugin_test.c (struct sym_info): New type.
11801 (get_input_file, release_input_file): New static variables.
11802 (onload): Capture new transfer vector entries.
11803 (claim_file_hook): Stop reading at end of file according to filesize.
11804 Factor out parsing of readelf output into separate function.
11805 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11806 APIs and get the source file name from the symbol table. Convert
11807 source file name to corresponding object file name. Print info
11808 message when adding new input files.
11809 (parse_readelf_line): New function.
11810 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11811 * testsuite/plugin_test_2.sh: Likewise.
11812 * testsuite/plugin_test_3.sh: Likewise.
11813 * testsuite/plugin_test_4.sh: New test case.
11815 2009-01-07 Ian Lance Taylor <iant@google.com>
11817 * version.cc (version_string): Bump to 1.8.
11819 2008-12-23 Cary Coutant <ccoutant@google.com>
11821 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11822 * plugin.cc (Plugin_manager::finish): Rename as
11823 layout_deferred_objects. Move cleanup to separate function.
11824 (Plugin_manager::cleanup): New function.
11825 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11827 * plugin.h (Plugin_manager::finish): Rename as
11828 layout_deferred_objects.
11829 (Plugin_manager::cleanup): New function.
11830 (Plugin_manager::cleanup_done): New field.
11832 2008-12-23 Cary Coutant <ccoutant@google.com>
11834 * plugin.cc (is_visible_from_outside): New function.
11835 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11836 so we don't return "IR only" status for exported symbols or -r links.
11838 * testsuite/Makefile.am (plugin_test_3): New test case.
11839 * testsuite/Makefile.in: Regenerate.
11840 * testsuite/plugin_test_3.sh: New file.
11842 2008-12-22 Cary Coutant <ccoutant@google.com>
11844 * object.cc (Sized_relobj::layout_section): New function.
11845 (Sized_relobj::do_layout): Defer layout of input sections until after
11846 plugin has provided replacement files.
11847 (Sized_relobj::do_layout_deferred_sections): New function.
11848 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11849 (Relobj::layout_deferred_sections): New function.
11850 (Relobj::do_layout_deferred_sections): New function.
11851 (Sized_relobj::do_layout_deferred_sections): New function.
11852 (Sized_relobj::layout_section): New function.
11853 (Sized_relobj::Deferred_layout): New structure.
11854 (Sized_relobj::deferred_layout_): New field.
11855 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11856 Change all callers. Layout deferred sections.
11857 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11859 (Plugin_hook::run): Move code from do_plugin_hook inline.
11860 (Plugin_hook::do_plugin_hook): Remove.
11861 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11862 (Plugin_manager::finish): Renamed, was cleanup.
11863 (Plugin_manager::should_defer_layout): New function.
11864 (Plugin_manager::add_deferred_layout_object): New function.
11865 (Plugin_manager::Deferred_layout_list): New type.
11866 (Plugin_manager::deferred_layout_objects_): New field.
11867 (Plugin_hook::do_plugin_hook): Remove.
11869 2008-12-17 Ian Lance Taylor <iant@google.com>
11871 * options.h (class General_options): Add --no case for
11874 2008-12-16 Cary Coutant <ccoutant@google.com>
11876 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11878 (Plugin_manager::claim_file): Create plugin object even if
11879 plugin did not call the add_symbols callback.
11880 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11881 asking for more symbols than were added.
11882 * testsuite/Makefile.am (plugin_test_1): Add test case with
11884 (empty.syms): New target.
11885 * testsuite/Makefile.in: Regenerate.
11886 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11887 message. Don't call add_symbols if no globals.
11888 (all_symbols_read_hook): Don't provide replacement for empty
11891 2008-12-12 Ian Lance Taylor <iant@google.com>
11893 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11894 r_type == 0 for a local symbol with r_sym == 0.
11895 (scan_relocatable_relocs): Pass r_sym to
11896 local_non_section_strategy.
11897 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11900 * configure.ac: Update test for TLS descriptors: they are
11901 supported as of glibc 2.9.
11902 * configure: Rebuild.
11904 2008-12-11 Ian Lance Taylor <iant@google.com>
11907 * target-reloc.h (Default_scan_relocatable_relocs): For each
11908 function, map r_type == 0 to RELOC_DISCARD.
11910 2008-12-10 Cary Coutant <ccoutant@google.com>
11912 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11913 object to override a kept COMDAT group from a plugin object.
11915 2008-12-09 Ian Lance Taylor <iant@google.com>
11918 * yyscript.y (file_cmd): Handle INPUT.
11920 * testsuite/initpri1.c: Change all declarations to be full
11921 prototypes by adding void, to avoid compiler warnings.
11923 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11925 * options.cc (General_options::parse_plugin_opt): New.
11926 (General_options::add_plugin): The argument now is just the filename.
11927 (General_options::add_plugin_option): New.
11928 * options.h (plugin_opt): New.
11929 (add_plugin): Change argument name.
11930 (add_plugin_option): New.
11931 * plugin.cc (Plugin::load): Don't parse the plugin option.
11932 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11933 (Plugin::add_option): New.
11934 (Plugin::args_): Change type.
11935 (Plugin::filename_): New.
11936 (Plugin_manager::add_plugin_option): New.
11937 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11938 * testsuite/Makefile.in: Regenerate.
11940 2008-12-05 Cary Coutant <ccoutant@google.com>
11942 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11943 Handle --strip-lto-sections option.
11944 * options.h (strip_lto_sections): New option.
11946 2008-12-01 Cary Coutant <ccoutant@google.com>
11948 * plugin.cc (ld_plugin_message): Change format parameter to const.
11949 Fix mismatch between new[] and delete.
11951 2008-11-14 Cary Coutant <ccoutant@google.com>
11953 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11956 2008-11-05 Craig Silverstein <csilvers@google.com>
11958 * options.cc (General_options::parse_dynamic_list): New function.
11959 * options.h (General_options): New flags dynamic_list,
11960 dynamic_list_data, dynamic_list_cpp_new, and
11961 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11962 (General_options::in_dynamic_list): New function.
11963 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11964 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11965 (Lex::can_continue_name): Likewise.
11967 (read_script_file): New parameter script_options.
11968 (read_dynamic_list): New function.
11969 (Script_options::define_dynamic_list): New function.
11970 (dynamic_list_keyword_parsecodes): New variable.
11971 (dynamic_list_keywords): New variable.
11972 * script.h (Script_options::define_dynamic_list): New function
11974 (read_dynamic_list): New function prototype.
11975 * symtab.cc (strprefix): New macro.
11976 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11977 dynamic_list_data, dynamic_list_cpp_new, and
11978 dynamic_list_cpp_typeinfo.
11979 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11980 (dynamic_list_expr): New rule.
11981 (dynamic_list_nodes): Likewise.
11982 (dynamic_list_node): Likewise.
11983 * testsuite/Makefile.am (dynamic_list): New test.
11984 * testsuite/Makefile.in: Regenerated.
11985 * testsuite/dynamic_list.t: New file.
11986 * testsuite/dynamic_list.sh: New file.
11988 2008-11-05 Craig Silverstein <csilvers@google.com>
11990 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11991 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11992 (t11_last): Likewise.
11993 * testsuite/ver_test_6.c (main): Likewise.
11995 2008-10-07 Cary Coutant <ccoutant@google.com>
11997 * options.c (General_options::finalize): Add check for -static and
11999 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12002 2008-10-02 Cary Coutant <ccoutant@google.com>
12004 * plugin.cc (make_sized_plugin_object): Fix conditional
12005 compilation to work when not all targets are enabled.
12007 2008-09-29 Cary Coutant <ccoutant@google.com>
12009 * archive.cc (Archive::get_file_and_offset): Use filename instead
12010 of name to get library path.
12011 (Archive::include_member): Unlock external member of a thin archive.
12013 * testsuite/Makefile.am (TEST_AR): New variable.
12014 (thin_archive_test_1): New test.
12015 (thin_archive_test_2): New test.
12016 * testsuite/Makefile.in: Regenerate.
12017 * testsuite/thin_archive_main.cc: New file.
12018 * testsuite/thin_archive_test_1.cc: New file.
12019 * testsuite/thin_archive_test_2.cc: New file.
12020 * testsuite/thin_archive_test_3.cc: New file.
12021 * testsuite/thin_archive_test_4.cc: New file.
12023 2008-09-29 Cary Coutant <ccoutant@google.com>
12025 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12026 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12028 (Sized_relobj::do_finalize_local_symbols): Likewise.
12029 (Sized_relobj::map_to_kept_section): Likewise.
12030 * object.h (Sized_relobj::invalid_address): New constant.
12031 (Sized_relobj::do_output_section_offset): Check for invalid_address
12033 * output.cc (Output_reloc::local_section_offset): Use constant
12034 invalid_address instead of -1U.
12035 (Output_reloc::get_address): Likewise.
12036 (Output_section::output_address): Change -1U to -1ULL.
12037 * output.h (Output_reloc::invalid_address): New constant.
12038 * reloc.cc (Sized_relobj::write_sections): Use constant
12039 invalid_address instead of -1U.
12040 (Sized_relobj::relocate_sections): Likewise.
12041 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12042 values for merge sections.
12043 * target-reloc.h (relocate_for_relocatable): Use constant
12044 invalid_address instead of -1U.
12046 2008-09-19 Cary Coutant <ccoutant@google.com>
12048 Add plugin functionality for link-time optimization (LTO).
12049 * configure.ac (plugins): Add --enable-plugins option.
12050 * configure: Regenerate.
12051 * config.in: Regenerate.
12052 * Makefile.am (LIBDL): New variable.
12053 (CCFILES): Add plugin.cc.
12054 (HFILES): Add plugin.h.
12055 (ldadd_var): Add LIBDL.
12056 * Makefile.in: Regenerate.
12058 * archive.cc: Include "plugin.h".
12059 (Archive::setup): Don't preread archive symbols when using a plugin.
12060 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12061 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12063 (Archive::include_member): Add symbols from plugin objects.
12064 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12065 * descriptors.cc (Descriptors::open): Check for file descriptors
12066 abandoned by plugins.
12067 (Descriptors::claim_for_plugin): New function.
12068 * descriptors.h (Descriptors::claim_for_plugin): New function.
12069 (Open_descriptor::is_claimed): New field.
12070 (claim_descriptor_for_plugin): New function.
12071 * fileread.cc (File_read::claim_for_plugin): New function.
12072 * fileread.h (File_read::claim_for_plugin): New function.
12073 (File_read::descriptor): New function.
12074 * gold.cc: Include "plugin.h".
12075 (queue_initial_tasks): Add task to call plugin hooks for generating
12077 * main.cc: Include "plugin.h".
12078 (main): Load plugin libraries.
12079 * object.h (Pluginobj): Declare.
12080 (Object::pluginobj): New function.
12081 (Object::do_pluginobj): New function.
12082 (Object::set_target): New function.
12083 * options.cc: Include "plugin.h".
12084 (General_options::parse_plugin): New function.
12085 (General_options::General_options): Initialize plugins_ field.
12086 (General_options::add_plugin): New function.
12087 * options.h (Plugin_manager): Declare.
12088 (General_options): Add --plugin option.
12089 (General_options::has_plugins): New function.
12090 (General_options::plugins): New function.
12091 (General_options::add_plugin): New function.
12092 (General_options::plugins_): New field.
12093 * plugin.cc: New file.
12094 * plugin.h: New file.
12095 * readsyms.cc: Include "plugin.h".
12096 (Read_symbols::do_read_symbols): Check for archive before checking
12097 for ELF file. Call plugin hooks to claim files.
12098 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12099 from a real object file; force override when processing replacement
12101 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12102 (Symbol::init_base_object): Likewise.
12103 (Symbol::init_base_output_data): Likewise.
12104 (Symbol::init_base_output_segment): Likewise.
12105 (Symbol::init_base_constant): Likewise.
12106 (Symbol::init_base_undefined): Likewise.
12107 (Symbol::output_section): Assert that object is not a plugin.
12108 (Symbol_table::add_from_pluginobj): New function.
12109 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12111 (Symbol_table::sized_write_globals): Likewise.
12112 (Symbol_table::add_from_pluginobj): Instantiate template.
12113 * symtab.h (Sized_pluginobj): Declare.
12114 (Symbol::in_real_elf): New function.
12115 (Symbol::set_in_real_elf): New function.
12116 (Symbol::in_real_elf_): New field.
12117 (Symbol_table::add_from_pluginobj): New function.
12119 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12120 (LIBDL): New variable.
12121 (LDADD): Add LIBDL.
12122 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12123 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12124 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12125 (MOSTLYCLEANFILES): Likewise.
12126 * testsuite/Makefile.in: Regenerate.
12127 * testsuite/plugin_test.c: New file.
12128 * testsuite/plugin_test_1.sh: New file.
12129 * testsuite/plugin_test_2.sh: New file.
12131 2008-09-16 Ian Lance Taylor <iant@google.com>
12133 * target-reloc.h (relocate_section): Check whether a symbol is
12134 defined by the ABI before reporting an undefined symbol error.
12135 * target.h (Target::is_defined_by_abi): Make parameter const.
12136 (Target::do_is_defined_by_abi): Likewise.
12137 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12138 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12139 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12140 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12141 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12142 * testsuite/Makefile.in: Rebuild.
12144 * fileread.cc (make_view): Add casts to avoid warning.
12146 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12148 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12149 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12151 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12153 * options.h (General_options::output_is_executable): New.
12154 (General_options::output_is_pie): New.
12155 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12156 for shared libraries.
12157 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12159 2008-09-11 Chris Demetriou <cgd@google.com>
12161 * options.h (origin): New -z option.
12162 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12163 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12166 2008-09-05 Cary Coutant <ccoutant@google.com>
12168 * fileread.cc (File_read::make_view): Add check for attempt to map
12169 beyond end of file.
12171 2008-09-05 Cary Coutant <ccoutant@google.com>
12173 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12174 explicit instantiations.
12176 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12179 * options.cc (General_options::finalize): Allow undefined symbols
12180 in shlibs if linking -shared.
12183 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12184 symbols as not needing a dynsym entry.
12186 2008-08-20 Craig Silverstein <csilvers@google.com>
12188 * fileread.cc (File_read::open): Do not lock the file unless it
12189 was successfully opened.
12191 2008-08-14 Cary Coutant <ccoutant@google.com>
12193 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12194 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12195 * testsuite/tls_test.cc (struct int128): 128-bit struct
12196 for testing TLS relocs with non-zero addend.
12197 (v12): New TLS variable.
12199 (t_last): Add check for v12.
12200 * testsuite/tls_test.h (t12): New function.
12201 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12203 2008-08-13 Ian Lance Taylor <iant@google.com>
12205 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12206 set tls_segment_ or relro_segment_.
12207 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12209 * output.h (Output_section::clear_is_relro): New function.
12210 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12211 sections specially even when output_data_ is empty.
12212 (Output_segment::maximum_alignment): When first section is relro,
12213 only force alignment for PT_LOAD segments.
12214 * script.cc (script_data_segment_align): New function.
12215 (script_data_segment_relro_end): New function.
12216 * script-c.h (script_data_segment_align): Declare.
12217 (script_data_segment_relro_end): Declare.
12218 * script-sections.h (class Script_sections): Declare
12219 data_segment_align and data_segment_relro_end. Add fields
12220 segment_align_index_ and saw_relro_end_.
12221 * script-sections.cc (class Sections_element): Add set_is_relro
12222 virtual function. Add new bool* parameter to place_orphan_here.
12223 Add get_output_section virtual function.
12224 (class Output_section_definition): Add set_is_relro. Add new
12225 bool* parameter to place_orphan_here. Add get_output_section.
12226 Add is_relro_ field.
12227 (Output_section_definition::Output_section_definition): Initialize
12228 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12229 and is_relro_ fields.
12230 (Output_section_definition::place_orphan_here): Add is_relro
12232 (Output_section_definition::set_section_addresses): Set relro for
12234 (Output_section_definition::alternate_constraint): Likewise.
12235 (class Orphan_output_section): Add new bool* parameter to
12236 place_orphan_here. Add get_output_section.
12237 (Orphan_output_section::place_orphan_here): Add is_relro
12239 (Script_sections::Script_sections): Initialize
12240 data_segment_align_index_ and saw_relro_end_.
12241 (Script_sections::data_segment_align): New function.
12242 (Script_sections::data_segment_relro_end): New function.
12243 (Script_sections::place_orphan): Set or clear is_relro.
12244 (Script_sections::set_section_addresses): Force alignment of first
12246 * yyscript.y (exp): Call script_data_segment_align and
12247 script_data_segment_relro_end.
12248 * testsuite/relro_script_test.t: New file.
12249 * testsuite/relro_test.cc (using_script): Declare.
12250 (t1, t2): Test using_script.
12251 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12252 (relro_script_test_SOURCES): Define.
12253 (relro_script_test_DEPENDENCIES): Define.
12254 (relro_script_test_LDFLAGS): Define.
12255 (relro_script_test_LDADD): Define.
12256 (relro_script_test.so): New target.
12257 * testsuite/Makefile.in: Rebuild.
12259 2008-08-06 Cary Coutant <ccoutant@google.com>
12261 * archive.cc (Archive::total_archives, Archive::total_members)
12262 (Archive::total_members_loaded): New variables.
12263 (Archive::setup): Add parameter. Add option to preread
12265 (Archive::read_armap): Add counter.
12266 (Archive::get_file_and_offset): New function.
12267 (Archive::get_elf_object_for_member): New function.
12268 (Archive::read_all_symbols): New function.
12269 (Archive::read_symbols): New function.
12270 (Archive::add_symbols): Add counters.
12271 (Archive::include_all_members): Use armap to find members if it's
12273 (Archive::include_member): Skip reading symbols if already read.
12274 Factored code into Archive::get_file_and_offset and
12275 Archive::get_elf_object_for_member. Changed call to
12276 Mapfile::report_include_archive_member.
12277 (Archive::print_stats): New function.
12278 * archive.h: Declare Object and Read_symbols_data classes.
12279 (Archive::Archive): Add initializers for new members.
12280 (Archive::setup): Add parameter.
12281 (Archive::print_stats): New function.
12282 (Archive::total_archives, Archive::total_members)
12283 (Archive::total_members_loaded): New variables.
12284 (Archive::get_file_and_offset): New function.
12285 (Archive::get_elf_object_for_member): New function.
12286 (Archive::read_all_symbols): New function.
12287 (Archive::read_symbols): New function.
12288 (Archive::Archive_member): New class.
12289 (Archive::members_): New member.
12290 (Archive::num_members_): New member.
12291 * main.cc: Include archive.h.
12292 (main): Call Archive::print_stats.
12293 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12294 archive parameter; member_name is now the fully-decorated name.
12295 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12296 * options.h: (General_options): Add --preread-archive-symbols option.
12297 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12300 2008-08-04 Ian Lance Taylor <iant@google.com>
12302 * symtab.h (Symbol::use_plt_offset): New function.
12303 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12304 * powerpc.cc (Relocate::relocate): Likewise.
12305 * sparc.cc (Relocate::relocate): Likewise.
12306 * x86_64.cc (Relocate::relocate): Likewise.
12307 * testsuite/weak_plt.sh: New test.
12308 * testsuite/weak_plt_main.cc: New test.
12309 * testsuite/weak_plt_shared.cc: New test.
12310 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12311 (check_PROGRAMS): Add weak_plt.
12312 (check_DATA): Add weak_plt_shared.so.
12313 (weak_plt_main_pic.o, weak_plt): New targets.
12314 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12315 * testsuite/Makefile.in: Rebuild.
12317 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12319 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12320 * testsuite/Makefile.in: Rebuild.
12322 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12324 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12325 * Makefile.in: Regenerate.
12326 * po/POTFILES.in: Regenerate.
12328 2008-07-29 Ian Lance Taylor <iant@google.com>
12330 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12331 symbols before other symbols.
12332 * testsuite/script_test_2.cc (test_addr): Declare.
12333 (test_addr_alias): Declare.
12334 (main): Check that test_addr and test_addr_alias have the right
12336 * testsuite/script_test_2.t: Define test_addr_alias and
12339 2008-07-24 Ian Lance Taylor <iant@google.com>
12342 * descriptors.cc: New file.
12343 * descriptors.h: New file.
12344 * gold-threads.h (class Hold_optional_lock): New class.
12345 * fileread.cc: Include "descriptors.h".
12346 (File_read::~File_read): Release descriptor rather than closing
12348 (File_read::open) [file]: Call open_descriptor rather than open.
12349 Set is_descriptor_opened_.
12350 (File_read::open) [memory]: Assert that descriptor is not open.
12351 (File_read::reopen_descriptor): New function.
12352 (File_read::release): Release descriptor.
12353 (File_read::do_read): Make non-const. Reopen descriptor.
12354 (File_read::read): Make non-const.
12355 (File_read::make_view): Reopen descriptor.
12356 (File_read::do_readv): Likewise.
12357 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12358 Update declarations.
12359 * layout.cc: Include "descriptors.h".
12360 (Layout::create_build_id): Use open_descriptor rather than open.
12361 * output.cc: Include "descriptors.h".
12362 (Output_file::open): Use open_descriptor rather than open.
12363 * archive.cc (Archive::const_iterator): Change Archive to be
12365 (Archive::begin, Archive::end): Make non-const.
12366 (Archive::count_members): Likewise.
12367 * archive.h (class Archive): Update declarations.
12368 * object.h (Object::read): Make non-const.
12369 * Makefile.am (CCFILES): Add descriptors.cc.
12370 (HFILES): Add descriptors.h.
12371 * Makefile.in: Rebuild.
12374 * gold.h: Always include <clocale>. Add Solaris workarounds
12375 following code in binutils/sysdep.h.
12378 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12379 this->eh_frame_hdr_ is NULL before using it.
12381 * dynobj.cc (Versions::Versions): Update comment.
12383 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12384 the base version name.
12386 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12387 array size plus one.
12388 (Stringpool_template::set_string_offsets): Subtract one from key
12389 before using it as an array index.
12390 (Stringpool_template::get_offset_with_length): Likewise.
12391 (Stringpool_template::write_to_buffer): Likewise.
12392 * stringpool.h (Stringpool_template::get_offset_from_key):
12395 2008-07-23 Ian Lance Taylor <iant@google.com>
12398 * object.h (Merged_symbol_value::value): Do our best to handle a
12402 * script.cc (Version_script_info::get_versions): Don't add empty
12403 version tag to return value.
12404 (Version_script_info::get_symbol_version_helper): Change return
12405 type to bool. Add pversion parameter. Change all callers.
12406 (script_register_vers_node): Don't require a non-NULL tag.
12407 * script.h (class Version_script_info): Update declarations.
12408 (Version_script_info::get_symbol_version): Change return type to
12409 bool. Add version parameter. Change all callers.
12410 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12411 handling. Handle an empty version from a version script.
12412 (Symbol_table::define_special_symbol): Likewise.
12413 * testsuite/ver_test_10.script: New file.
12414 * testsuite/ver_test_10.sh: New file.
12415 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12416 (check_DATA): Add ver_test_10.syms.
12417 (ver_test_10.syms, ver_test_10.so): New target.
12418 * testsuite/Makefile.in: Rebuild.
12420 2008-07-23 Simon Baldwin <simonb@google.com>
12422 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12423 to zero for undefined symbols from dynamic libraries.
12425 2008-07-23 Ian Lance Taylor <iant@google.com>
12427 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12428 Change all callers.
12429 * symtab.h (class Symbol_table): Update declaration.
12430 * testsuite/ver_test_9.cc: New file.
12431 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12432 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12433 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12434 (ver_test_9.so, ver_test_9.o): New targets.
12435 * testsuite/Makefile.in: Rebuild.
12437 2008-07-22 Ian Lance Taylor <iant@google.com>
12439 * options.h (class General_options): Define --check-sections.
12440 * layout.cc (Layout::set_segment_offsets): Handle
12443 * options.h (class General_options): Define -n/--nmagic and
12445 * options.cc (General_options::finalize): For -n/--nmagic or
12446 -N/--omagic, set -static.
12447 * layout.cc (Layout::attach_allocated_section_to_segment): If
12448 -N/--omagic, don't put read-only and read-write sections in
12449 different segments.
12450 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12451 finding a read-only segment.
12452 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12453 don't set the minimum segment alignment to the common page size,
12454 and don't set the file offset to the address modulo the page size.
12455 * script-sections.cc (Script_sections::create_segments): If
12456 -n/--omagic, don't put read-only and read-write sections in
12457 different segments.
12459 * cref.cc: New file.
12460 * cref.h: New file.
12461 * options.h (class General_options): Add --print-symbol-counts.
12462 * main.cc (main): Issue defined symbol report if requested.
12463 * archive.cc (Archive::interpret_header): Make into a const member
12465 (Archive::add_symbols): Call Input_objects::archive_start and
12467 (Archive::const_iterator): Define new class.
12468 (Archive::begin, Archive::end): New functions.
12469 (Archive::include_all_members): Rewrite to use iterator.
12470 (Archive::count_members): New function.
12471 * archive.h (class Archive): Update declarations.
12472 (Archive::filename): New function.
12473 * object.cc: Include "cref.h".
12474 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12475 (Sized_relobj::do_get_global_symbol_counts): New function.
12476 (Input_objects::add_object): Add object to cross-referencer.
12477 (Input_objects::archive_start): New function.
12478 (Input_objects::archive_stop): New function.
12479 (Input_objects::print_symbol_counts): New function.
12480 * object.h: Declare Cref and Archive.
12481 (Object::get_global_symbol_counts): New function.
12482 (Object::do_get_global_symbol_counts): New pure virtual function.
12483 (class Sized_relobj): Add defined_count_ field. Update
12485 (class Input_objects): Add cref_ field. Update constructor.
12486 Update declarations.
12487 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12489 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12491 (Sized_dynobj::do_get_global_symbol_counts): New function.
12492 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12493 defined_count_. Update declarations. Define Symbols typedef.
12494 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12495 parameter. Change all callers.
12496 (Symbol_table::add_from_dynobj): Add sympointers and defined
12497 parameters. Change all callers.
12498 * symtab.h (class Symbol_table): Update declarations.
12499 * Makefile.am (CCFILES): Add cref.cc.
12500 (HFILES): Add cref.h.
12501 * Makefile.in: Rebuild.
12503 2008-07-22 Simon Baldwin <simonb@google.com>
12505 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12506 to zero when writing undefined symbols.
12508 2008-07-22 Ian Lance Taylor <iant@google.com>
12510 * output.cc (Output_section::add_input_section): Don't try to
12511 merge empty merge sections.
12513 2008-07-21 Craig Silverstein <csilvers@google.com>
12515 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12516 Include symbol version in error message.
12518 2008-07-20 Chris Demetriou <cgd@google.com>
12520 * configure.ac (gold_cv_c_random_seed): New configured variable.
12521 (RANDOM_SEED_CFLAGS): New substituted variable.
12522 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12523 * configure: Rebuild.
12524 * Makefile.in: Likewise.
12525 * testsuite/Makefile.in: Likewise.
12527 2008-07-18 Ian Lance Taylor <iant@google.com>
12529 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12530 where we see NAME/NULL and NAME/VERSION as separate symbols.
12531 * testsuite/ver_test_main.cc (main): Call t4.
12532 (t4, t4_2a): Define.
12533 * testsuite/ver_test_2.cc (t4_2): Define.
12534 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12535 * testsuite/ver_test_4.cc (t4_2a): Define.
12536 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12537 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12539 2008-07-17 Ian Lance Taylor <iant@google.com>
12541 * dynobj.cc (Versions::add_def): If we give an error about a
12542 missing version, go ahead and create the version anyhow.
12544 2008-07-10 Ian Lance Taylor <iant@google.com>
12546 Handle output sections with more than 0x7fffffff bytes.
12547 * object.h (class Relobj): Change map_to_output_ to
12548 output_sections_, and just keep a section pointer. Change all
12549 uses. Move comdat group support to Sized_relobj.
12550 (Relobj::is_section_specially_mapped): Remove.
12551 (Relobj::output_section): Remove poff parameter. Change all
12553 (Relobj::output_section_offset): New function.
12554 (Relobj::set_section_offset): Rewrite.
12555 (Relobj::map_to_output): Remove.
12556 (Relobj::output_sections): New function.
12557 (Relobj::do_output_section_offset): New pure virtual function.
12558 (Relobj::do_set_section_offset): Likewise.
12559 (class Sized_relobj): Add section_offsets_ field. Add comdat
12560 group support from Relobj. Update declarations.
12561 (Sized_relobj::get_output_section_offset): New function.
12562 (Sized_relobj::do_output_section_offset): New function.
12563 (Sized_relobj::do_set_section_offset): New function.
12564 * object.cc (Relobj::output_section_address): Remove.
12565 (Sized_relobj::Sized_relobj): Initialize new fields.
12566 (Sized_relobj::include_section_group): Cast find_kept_object to
12568 (Sized_relobj::include_linkonce_section): Likewise.
12569 (Sized_relobj::do_layout): Use separate arrays for output section
12571 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12573 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12574 output_sections and section_offsets.
12575 (Sized_relobj::write_local_symbols): Likewise.
12576 (map_to_kept_section): Compute output address directly.
12577 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12578 output_sections and section_offsets.
12579 (Sized_relobj::write_sections): Likewise.
12580 (Sized_relobj::relocate_sections): Likewise.
12581 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12582 * output.h (class Output_reloc): Update declarations. Change
12583 u2_.relobj to Sized_relobj*.
12584 (class Output_data_reloc): Change add functions to use
12586 * output.cc (Output_reloc::Output_reloc): Change relobj to
12588 (Output_reloc::local_section_offset): Change return type to
12589 Elf_Addr. Use get_output_section_offset.
12590 (Output_reloc::get_address): Likewise.
12591 (Output_section::is_input_address_mapped): Don't call
12592 is_section_specially_mapped.
12593 (Output_section::output_offset): Likewise.
12594 (Output_section::output_address): Likewise.
12595 (Output_section::starting_output_address): Likewise.
12596 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12597 parameter to Sized_relobj*.
12598 (Copy_relocs::need_copy_reloc): Likewise.
12599 (Copy_relocs::save): Likewise.
12600 * copy-relocs.h (class Copy_relocs): Update declarations.
12601 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12602 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12603 * target-reloc.h (relocate_for_relocatable): Change
12604 offset_in_output_section type to Elf_Addr. Change code that uses
12606 * layout.cc (Layout::layout): Always set *off.
12607 * mapfile.cc (Mapfile::print_input_section): Use
12608 output_section_offset.
12609 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12611 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12612 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12613 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12615 2008-07-03 Ian Lance Taylor <iant@google.com>
12617 * layout.cc (Layout::include_section): Do not discard unrecognized
12618 SHT_STRTAB sections.
12620 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12622 * script.cc (Lex::can_continue_name): Make '?' allowable in
12623 version-script names.
12624 * testsuite/version_script.map: Change glob pattern to use '?'
12626 2008-06-30 Manish Singh <yosh@gimp.org>
12629 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12632 2008-06-30 Ian Lance Taylor <iant@google.com>
12636 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12637 versions]: Don't try to read the value in the contents, since we
12638 don't use it. Use the template endianness when writing.
12640 2008-06-25 Cary Coutant <ccoutant@google.com>
12642 * fileread.cc (File_read::make_view): Assert on zero-length view.
12643 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12644 symbol table when there are no symbols to read.
12646 2008-06-23 Craig Silverstein <csilvers@google.com>
12648 * version.cc (version_string): Bump to 1.7
12650 2008-06-18 Craig Silverstein <csilvers@google.com>
12652 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12653 constant 0xFFFF to type Valtype.
12654 (Powerpc_relocate_functions::rel16_ha): Likewise.
12656 2008-06-17 Ian Lance Taylor <iant@google.com>
12658 * output.h (Output_section::Input_section): Initialize p2align_ to
12659 zero for Output_section_data constructors.
12660 (Output_section::Input_section::addralign): If not an input
12661 section, return the alignment of the Output_section_data.
12662 * testsuite/copy_test.cc: New file.
12663 * testsuite/copy_test_1.cc: New file.
12664 * testsuite/copy_test_2.cc: New file.
12665 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12666 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12667 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12668 (copy_test_1_pic.o, copy_test_1.so): New targets.
12669 (copy_test_2_pic.o, copy_test_2.so): New targets.
12670 * testsuite/Makefile.in: Rebuild.
12672 * script-sections.cc (Script_sections::place_orphan): Initialize
12673 local variable exact.
12675 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12677 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12679 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12680 David S. Miller <davem@davemloft.net>
12682 * powerpc.cc: New file.
12683 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12684 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12685 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12686 * Makefile.in: Rebuild.
12688 2008-06-09 Ian Lance Taylor <iant@google.com>
12690 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12692 (throwing, orig_terminate): New static variables.
12693 (terminate_handler): New static function.
12694 (t2): Set terminate handler.
12696 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12699 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12702 2008-05-30 Cary Coutant <ccoutant@google.com>
12704 * archive.cc (Archive::include_all_members) Correct to step
12705 over symbol table and extended name table in thin archives.
12707 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12710 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12713 2008-05-28 Caleb Howe <cshowe@google.com>
12715 * reduced_debug_output.cc: New file.
12716 * reduced_debug_output.h: New file.
12717 * options.h (class General_options): Add --strip-debug-non-line.
12718 * options.cc (General_options::finalize): Add strip_debug_non_line
12719 to the strip heirarchy.
12720 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12722 * layout.cc: Include "reduced_debug_output.h".
12723 (Layout::Layout): Initialize new fields.
12724 (line_only_debug_sections): New static array.
12725 (is_lines_only_debug_sections): New static inline function.
12726 (Layout::include_section): Handle --strip-debug-non-line.
12727 (Layout::make_output_section): If --strip-debug-non-line, build
12728 new output sections for .debug_abbrev and .debug_info.
12729 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12730 gold. Warn about possible overflow.
12731 (read_signed_LEB_128): Likewise.
12732 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12733 (read_signed_LEB_128): Declare.
12734 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12735 (HFILES): Add reduced_debug_output.h.
12736 * Makefile.in: Rebuild.
12738 2008-05-21 Ian Lance Taylor <iant@google.com>
12740 * mapfile.cc: New file.
12741 * mapfile.h: New file.
12742 * options.h (class General_options): Add -M/--print-map and -Map.
12743 * options.cc (General_options::finalize): Make -M equivalent to
12745 * main.cc: Include <cstdio> and "mapfile.h".
12746 (main): Open mapfile if requested.
12747 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12748 constructor. Change caller.
12749 (queue_initial_tasks): Add mapfile parameter. Change caller.
12750 (queue_middle_tasks): Likewise.
12751 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12753 * archive.cc: Include "mapfile.h".
12754 (Archive::add_symbols): Add mapfile parameter. Change all
12755 callers. Pass mapfile, symbol, and reason to include_member.
12756 (Archive::include_all_members): Add mapfile parameter. Change all
12758 (Archive::include_member): Add mapfile, sym, and why parameters.
12759 Change all callers. Report inclusion to map file.
12760 * archive.h: Include "fileread.h".
12761 (class Archive): Update declarations.
12762 (Archive::file): New const method.
12763 (class Add_archive_symbols): Add mapfile_ field. Update
12764 constructor. Change all callers.
12765 * readsyms.h (class Read_symbols): Likewise.
12766 (class Finish_group): Likewise.
12767 (class Read_script): Likewise.
12768 * common.cc: Include "mapfile.h".
12769 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12771 (Symbol_table::do_allocate_commons): Likewise.
12772 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12773 symbol allocation to mapfile.
12774 * common.h (class Allocate_commons_task): Add mapfile_ field.
12775 Update constructor. Change all callers.
12776 * symtab.h (class Symbol_table): Update declarations.
12777 * layout.cc: Include "mapfile.h".
12778 (Layout_task_runner::run): Print information to mapfile.
12779 (Layout::create_gold_note): Change Output_data_fixed_space to
12780 Output_data_zero_fill.
12781 (Layout::create_build_id): Likewise.
12782 (Layout::print_to_mapfile): New function.
12783 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12784 constructor. Change caller.
12785 (class Layout): Declare print_to_mapfile.
12786 * output.cc (Output_section::Input_section::print_to_mapfile): New
12788 (Output_section::add_input_section): If producing a map, always
12789 add to input_sections_ list.
12790 (Output_section::do_print_to_mapfile): New function.
12791 (Output_segment::print_sections_to_mapfile): New function.
12792 (Output_segment::print_section_list_to_mapfile): New function.
12793 * output.h: Include "mapfile.h".
12794 (Output_data::print_to_mapfile): New function.
12795 (Output_data::do_print_to_mapfile): New virtual function.
12796 (Output_segment_headers::do_print_to_mapfile): New function.
12797 (Output_file_header::do_print_to_mapfile): New function.
12798 (Output_data_const::do_print_to_mapfile): New function.
12799 (class Output_data_const_buffer): Add map_name_ field. Update
12800 constructor. Change all callers. Add do_print_to_mapfile
12802 (class Output_data_fixed_space): Likewise.
12803 (class Output_data_space): Likewise.
12804 (class Output_data_zero_fill): New class.
12805 (Output_data_strtab::do_print_to_mapfile): New function.
12806 (Output_data_reloc_base::do_print_to_mapfile): New function.
12807 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12808 (Output_data_group::do_print_to_mapfile): New function.
12809 (Output_data_got::do_print_to_mapfile): New function.
12810 (Output_data_dynamic::do_print_to_mapfile): New function.
12811 (Output_symtab_xindex::do_print_to_mapfile): New function.
12812 (class Output_section): Declare do_print_to_mapflie. Declare
12813 print_to_mapfile in Input_section.
12814 (class Output_segment): Declare new functions.
12815 * object.h (Sized_relobj::symbol_count): New function.
12816 * script-sections.cc
12817 (Output_section_element_dot_assignment::set_section_addresses):
12818 Change Output_data_fixed_space to Output_data_zero_fill.
12819 (Output_data_expression::do_print_to_mapfile): New function.
12820 * script.cc (read_input_script): Add mapfile parameter. Change
12822 * script.h (read_input_script): Update declaration.
12823 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12824 (Eh_frame::do_print_to_mapfile): New function.
12825 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12826 (Output_merge_string::do_print_to_mapfile): New function.
12827 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12829 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12831 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12833 * Makefile.am (CCFILES): Add mapfile.cc.
12834 (HFILES): Add mapfile.h.
12835 * Makefile.in: Rebuild.
12837 2008-05-19 Ian Lance Taylor <iant@google.com>
12839 * options.h (class General_options): Add -z relro.
12840 * layout.cc (Layout::Layout): Initialize relro_segment_.
12841 (Layout::add_output_section_data): Return the output section.
12842 (Layout::make_output_section): Rcognize relro sections and mark
12843 them appropriately.
12844 (Layout::attach_allocated_section_to_segment): Put relro sections
12845 in a PT_GNU_RELRO segment.
12846 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12848 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12850 (Layout::linkonce_mapping): Map d.rel.ro.local to
12851 .data.rel.ro.local.
12852 (Layout::output_section_name): Us .data.rel.ro.local for any
12853 section which begins with that.
12854 * layout.h (class Layout): Update add_output_section_data
12855 declaration. Add relro_segment_ field.
12856 * output.cc (Output_section::Output_section): Initialize is_relro_
12857 and is_relro_local_ fields.
12858 (Output_segment::add_output_section): Group relro sections.
12859 (Output_segment::is_first_section_relro): New function.
12860 (Output_segment::maximum_alignment): If there is a relro section,
12861 align the segment to the common page size.
12862 (Output_segment::set_section_addresses): Track whether we are
12863 looking at relro sections. If the last section is a relro
12864 section, align to the common page size.
12865 (Output_segment::set_section_list_addresses): Add in_relro
12866 parameter. Change all callers. Align to the page size when
12867 moving from relro to non-relro section.
12868 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12870 * output.h (class Output_section): Add is_relro_ and
12871 is_relro_local_ fields.
12872 (Output_section::is_relro): New function.
12873 (Output_section::set_is_relro): New function.
12874 (Output_section::is_relro_local): New function.
12875 (Output_section::set_is_relro_local): New function.
12876 (class Output_segment): Update declarations.
12877 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12878 * sparc.cc (Target_sparc::got_section): Likewise.
12879 * x86_64.cc (Target_x86_64::got_section): Likewise.
12880 * testsuite/relro_test_main.cc: New file.
12881 * testsuite/relro_test.cc: New file.
12882 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12883 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12884 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12885 (relro_test.so, relro_test_pic.o): New targets.
12886 * testsuite/Makefile.in: Rebuild.
12888 2008-05-16 Ian Lance Taylor <iant@google.com>
12890 * output.cc (Output_segment::add_output_section): Remove front
12892 * output.h (class Output_segment): Remove
12893 add_initial_output_section and overloaded add_output_section.
12894 Update declaration of remaining add_output_section.
12895 * layout.cc (Layout::create_interp): Call add_output_section
12896 rather than add_initial_output_section.
12897 (Layout::finish_dynamic_section): Likewise.
12899 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12900 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12901 know the dynamic type.
12902 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12903 field. Initialize it in constructor.
12904 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12905 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12906 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12909 * output.cc (Output_reloc::get_address): Change return type to
12911 * output.h (class Output_reloc): Update get_address declaration.
12912 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12913 for section addresses.
12915 2008-05-09 Ian Lance Taylor <iant@google.com>
12918 * gold.cc (gold_nomem): Use return value of write.
12920 2008-05-08 Ian Lance Taylor <iant@google.com>
12922 * symtab.c (Symbol::init_base_output_data): Add version
12923 parameter. Change all callers.
12924 (Symbol::init_base_output_segment): Likewise.
12925 (Symbol::init_base_constant): Likewise.
12926 (Symbol::init_base_undefined): Likewise.
12927 (Sized_symbol::init_output_data): Likewise.
12928 (Sized_symbol::init_output_segment): Likewise.
12929 (Sized_symbol::init_constant): Likewise.
12930 (Sized_symbol::init_undefined): Likewise.
12931 (Symbol_table::do_define_in_output_data): If the new symbol has a
12932 version, mark it as the default.
12933 (Symbol_table::do_define_in_output_segment): Likewise.
12934 (Symbol_table::do_define_as_constant): Likewise.
12935 * symtab.h (class Symbol): Update declarations.
12936 (class Sized_symbol): Likewise.
12937 * resolve.cc (Symbol::override_version): New function.
12938 (Symbol::override_base): Call override_version.
12939 (Symbol::override_base_with_special): Likewise.
12940 * testsuite/ver_script_8.script: New file.
12941 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12942 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12943 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12944 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12946 2008-05-06 Ian Lance Taylor <iant@google.com>
12949 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12951 (class General_options): Remove existing --undefined, and add
12952 --no-undefined instead. Add new --undefined as synonym for -u.
12953 * archive.cc (Archive::add_symbols): Check whether symbol was
12955 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12956 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12957 all uses. Add IS_UNDEFINED. Update declarations to split
12958 different versions of init_base. Declare init_base_undefined.
12959 (Symbol::is_defined): Handle IS_UNDEFINED.
12960 (Symbol::is_undefined): Likewise.
12961 (Symbol::is_weak_undefined): Call is_undefined.
12962 (Symbol::is_absolute): Handle IS_CONSTANT.
12963 (class Sized_symbol): Update declarations to split different
12964 versions of init. Declare init_undefined.
12965 (class Symbol_table): Declare new functions.
12966 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12967 Change all callers.
12968 (Symbol::init_base_output_data): Likewise.
12969 (Symbol::init_base_output_segment): Likewise.
12970 (Symbol::init_base_constant): Likewise.
12971 (Symbol::init_base_undefined): New function.
12972 (Sized_symbol::init_object): Rename from init. Change all
12974 (Sized_symbol::init_output_data): Likewise.
12975 (Sized_symbol::init_output_segment): Likewise.
12976 (Sized_symbol::init_constant): Likewise.
12977 (Sized_symbol::init_undefined): New function.
12978 (Symbol_table::add_undefined_symbols_from_command_line): New
12980 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12982 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12983 (Symbol::output_section): Likewise.
12984 (Symbol::set_output_section): Likewise.
12985 (Symbol_table::sized_finalize_symbol): Likewise.
12986 (Symbol_table::sized_write_globals): Likewise.
12987 * resolve.cc (Symbol_table::should_override): Likewise.
12988 (Symbol::override_base_with_special): Likewise.
12990 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12991 symbol, change it to have default visibility.
12992 * testsuite/protected_1.cc: New file.
12993 * testsuite/protected_2.cc: New file.
12994 * testsuite/protected_3.cc: New file.
12995 * testsuite/protected_main_1.cc: New file.
12996 * testsuite/protected_main_2.cc: New file.
12997 * testsuite/protected_main_3.cc: New file.
12998 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12999 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13000 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13001 (protected_1.so): New target.
13002 (protected_1_pic.o, protected_2_pic.o): New targets.
13003 (protected_3_pic.o): New target.
13004 (check_PROGRAMS): Add protected_2.
13005 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13006 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13007 * testsuite/Makefile.in: Rebuild.
13009 * options.h (DEFINE_var): Add set_user_set_##varname__.
13010 (DEFINE_bool_alias): New macro.
13011 (class General_options): Define -Bstatic using DEFINE_bool_alias
13012 rather than DEFINE_special. Add --undefined as an alias for -z
13014 * options.cc (General_options::parse_Bstatic): Remove.
13016 * options.h (class General_options): Add --fatal-warnings.
13017 * main.cc (main): Implement --fatal-warnings.
13018 * errors.h (Errors::warning_count): New function.
13020 * options.h (class General_options): Add -Bsymbolic-functions.
13021 * symtab.h (Symbol::is_preemptible): Check for
13022 -Bsymbolic-functions.
13024 2008-05-05 Ian Lance Taylor <iant@google.com>
13026 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13027 as noVARNAME rather than no-VARNAME.
13028 (class General_options): Add option -z combreloc.
13029 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13031 (Output_reloc::sort_before) [SHT_REL]: New function.
13032 (Output_reloc::sort_before) [SHT_RELA]: New function.
13033 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13034 Sort_relocs_comparison.
13035 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13036 parameter. Change all callers.
13037 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13038 sort_relocs parameter. Change all callers.
13039 * output.cc (Output_reloc::get_address): New function, broken out
13041 (Output_reloc::write_rel): Call it.
13042 (Output_reloc::compare): New function.
13043 (Output_data_reloc_base::do_write): Optionally sort relocs.
13045 * configure.ac: If targ_extra_obj is set, link it in.
13046 * configure.tgt: Initialize all variables.
13047 (x86_64*): Set targ_extra_obj and targ_extra_size.
13048 * configure: Rebuild.
13050 * object.cc (Sized_relobj::include_section_group): Adjust section
13051 indexes read from group data. Build vector to pass to
13053 * layout.cc (Layout::layout_group): Add flags and shndxes
13054 parameters. Remove contents parameter. Change caller. Update
13055 explicit instantiations.
13056 * layout.h (class Layout): Update layout_group declaration.
13057 * output.cc (Output_data_group::Output_data_group): Add flags and
13058 input_shndxes parameters. Remove contents parameter. Change
13060 (Output_data_group::do_write): Change input_sections_ to
13062 * output.h (class Output_data_group): Update constructor
13063 declaration. Rename input_sections_ to input_shndxes_.
13064 * testsuite/many_sections_test.cc: Add template.
13066 2008-04-30 Cary Coutant <ccoutant@google.com>
13068 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13070 * layout.cc (Layout::include_section): Refactored check for debug
13072 (Layout::add_comdat): Add new parameters. Change type
13073 of signature parameter. Add object and shndx to signatures table.
13074 (Layout::find_kept_object): New function.
13075 * layout.h: Include <cstring>.
13076 (Layout::is_debug_info_section): New function.
13077 (Layout::add_comdat): Add new parameters.
13078 (Layout::find_kept_object): New function.
13079 (Layout::Kept_section): New struct.
13080 (Layout::Signatures): Change type of map range.
13081 * object.cc (Relobj::output_section_address): New function.
13082 (Sized_relobj::include_section_group): Add new parameters. Change
13083 calls to Layout::add_comdat. Change to build table of kept comdat
13084 groups and table mapping discarded sections to kept sections.
13085 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13086 (Sized_relobj::do_layout): Change calls to include_section_group and
13087 include_linkonce_section.
13088 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13089 value to zero when section is discarded.
13090 (Sized_relobj::map_to_kept_section): New function.
13091 * object.h (Relobj::output_section_address): New function.
13092 (Relobj::Comdat_group): New type.
13093 (Relobj::find_comdat_group): New function.
13094 (Relobj::Comdat_group_table): New type.
13095 (Relobj::Kept_comdat_section): New type.
13096 (Relobj::Kept_comdat_section_table): New type.
13097 (Relobj::add_comdat_group): New function.
13098 (Relobj::set_kept_comdat_section): New function.
13099 (Relobj::get_kept_comdat_section): New function.
13100 (Relobj::comdat_groups_): New field.
13101 (Relobj::kept_comdat_sections_): New field.
13102 (Symbol_value::input_value): Update comment.
13103 (Sized_relobj::map_to_kept_section) New function.
13104 (Sized_relobj::include_linkonce_section): Add new parameter.
13105 * target-reloc.h (Comdat_behavior): New type.
13106 (get_comdat_behavior): New function.
13107 (relocate_section): Add code to map a discarded section to the
13108 corresponding kept section when applying a relocation.
13110 2008-04-30 Craig Silverstein <csilvers@google.com>
13112 * dwarf_reader.cc (next_generation_count): New static var.
13113 (Addr2line_cache_entry): New struct.
13114 (addr2line_cache): New static var.
13115 (Dwarf_line_info::one_addr2line): Added caching.
13116 (Dwarf_line_info::clear_addr2line_cache): New function.
13117 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13118 cache-size parameter.
13119 (Dwarf_line_info::one_addr2line_cache): New function.
13120 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13121 new cache-size argument to one_addr2line(), and clear cache.
13123 2008-04-28 Cary Coutant <ccoutant@google.com>
13125 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13126 R_386_PC8 relocations.
13128 2008-04-23 Ian Lance Taylor <iant@google.com>
13130 * object.cc (Sized_relobj::include_section_group): Check for
13131 invalid section group.
13133 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13136 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13137 than read for file header.
13138 * archive.cc (Archive::include_member): Likewise.
13140 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13142 * aclocal.m4: Regenerate.
13143 * configure: Regenerate.
13145 2008-04-19 Ian Lance Taylor <iant@google.com>
13147 * version.cc (version_string): Bump to 1.6.
13149 * testsuite/Makefile.am (many_sections_r_test): New target.
13150 (many_sections_r_test_SOURCES): Remove.
13151 (many_sections_r_test_DEPENDENCIES): Remove.
13152 (many_sections_r_test_LDFLAGS): Remove.
13153 (many_sections_r_test_LDADD): Remove.
13155 * object.cc (Sized_relobj::do_add_symbols): Always pass
13156 local_symbol_count_ to add_from_relobj.
13158 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13159 every thousand variables.
13160 * testsuite/Makefile.in: Rebuild.
13162 * object.cc (Xindex::initialize_symtab_xindex): New function.
13163 (Xindex::read_symtab_xindex): New function.
13164 (Xindex::sym_xindex_to_shndx): New function.
13165 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13167 (Sized_relobj::do_initialize_xindex): New function.
13168 (Sized_relobj::do_read_symbols): Adjust section links.
13169 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13170 parameter. Change all callers.
13171 (Sized_relobj::include_section_group): Adjust section links and
13172 symbol section indexes.
13173 (Sized_relobj::do_layout): Adjust section links.
13174 (Sized_relobj::do_count_local_symbols): Adjust section links and
13175 symbol section indexes.
13176 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13177 ordinary and special symbols.
13178 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13179 dynsym_xindex parameters. Change all callers. Adjust section
13180 links. Use SHN_XINDEX when needed.
13181 (Sized_relobj::get_symbol_location_info): Adjust section links.
13182 Don't get fooled by special symbols.
13183 * object.h (class Xindex): Define.
13184 (class Object): Add xindex_ parameter. Declare virtual functoin
13185 do_initialize_xindex.
13186 (Object::adjust_sym_shndx): New function.
13187 (Object::set_xindex): New protected function.
13188 (class Symbol_value): Add is_ordinary_shndx_ field.
13189 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13190 (Symbol_value::value): Assert ordinary section.
13191 (Symbol_value::initialize_input_to_output_map): Likewise.
13192 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13193 Change all callers.
13194 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13196 (class Sized_relobj): Update declarations.
13197 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13198 parameter. Change all callers.
13199 (Sized_relobj::adjust_shndx): New function.
13200 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13202 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13203 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13204 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13205 (Sized_dynobj::read_dynsym_section): Adjust section links.
13206 (Sized_dynobj::read_dynamic): Likewise.
13207 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13209 (Sized_dynobj::do_initialize_xindex): New function.
13210 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13211 do_initialize_xindex.
13212 (Sized_dynobj::adjust_shndx): New function.
13213 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13214 dynsym_xindex_ fields.
13215 (Layout::finalize): Add a call to set_section_indexes before
13216 creating the symtab sections.
13217 (Layout::set_section_indexes): Don't do anything if the section
13218 already has a section index.
13219 (Layout::create_symtab_sections): Add shnum parameter. Change
13220 caller. Create .symtab_shndx section if needed.
13221 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13223 (Layout::allocated_output_section_count): New function.
13224 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13226 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13227 fields. Update declarations.
13228 (Layout::symtab_xindex): New function.
13229 (Layout::dynsym_xindex): New function.
13230 (class Write_symbols_task): Add layout_ field.
13231 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13233 * output.cc (Output_section_headers::Output_section_headers): Add
13234 shstrtab_section parameter. Change all callers.
13235 (Output_section_headers::do_sized_write): Store overflow values
13236 for section count and section string table section index in
13237 section header zero.
13238 (Output_file_header::do_sized_write): Check for overflow of
13239 section count and section string table section index.
13240 (Output_symtab_xindex::do_write): New function.
13241 (Output_symtab_xindex::endian_do_write): New function.
13242 * output.h (class Output_section_headers): Add shstrtab_section_.
13243 Update declarations.
13244 (class Output_symtab_xindex): Define.
13245 (Output_section::has_out_shndx): New function.
13246 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13248 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13249 Change all callers.
13250 (Sized_symbol::init): Likewise.
13251 (Symbol::output_section): Check for ordinary symbol.
13252 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13253 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13255 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13256 Change all callers. Simplify handling of symbols from sections
13257 not included in the link.
13258 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13260 (Weak_alias_sorter::operator()): Assert that symbols are
13262 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13264 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13265 parameters. Change all callers.
13266 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13267 symbol distinction. Use SHN_XINDEX when needed.
13268 (Symbol_table::write_section_symbol): Add symtab_xindex
13269 parameter. Change all callers.
13270 (Symbol_table::sized_write_section_symbol): Likewise. Use
13271 SHN_XINDEX when needed.
13272 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13274 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13275 (Symbol::is_defined): Check is_ordinary.
13276 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13277 (Symbol::is_absolute, Symbol::is_common): Likewise.
13278 (class Sized_symbol): Update declarations.
13279 (class Symbol_table): Update declarations.
13280 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13281 parameters. Change all callers.
13282 (Sized_symbol::override): Likewise.
13283 (Symbol_table::override): Likewise.
13284 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13285 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13286 is_ordinary, and orig_st_shndx parameters. Change all callers.
13287 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13288 to be in an ordinary section.
13289 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13290 object and is_ordinary parameters. Change all callers.
13291 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13292 Change all callers. Don't add undefined or non-ordinary symbols
13294 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13295 Change all callers.
13296 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13298 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13299 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13300 (Sized_relobj::relocate_sections): Likewise.
13301 * target-reloc.h (scan_relocs): Adjust section symbol index.
13302 (scan_relocatable_relocs): Likewise.
13303 * i386.cc (Scan::local): Check for ordinary symbols.
13304 * sparc.cc (Scan::local): Likewise.
13305 * x86_64.cc (Scan::local): Likewise.
13306 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13307 to symbol_section_and_value.
13308 * testsuite/many_sections_test.cc: New file.
13309 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13310 (check_PROGRAMS): Add many_sections_test.
13311 (many_sections_test_SOURCES): Define.
13312 (many_sections_test_DEPENDENCIES): Define.
13313 (many_sections_test_LDFLAGS): Define.
13314 (BUILT_SOURCES): Add many_sections_define.h.
13315 (many_sections_define.h): New target.
13316 (BUILT_SOURCES): Add many_sections_check.h.
13317 (many_sections_check.h): New target.
13318 (check_PROGRAMS): Add many_sections_r_test.
13319 (many_sections_r_test_SOURCES): Define.
13320 (many_sections_r_test_DEPENDENCIES): Define.
13321 (many_sections_r_test_LDFLAGS): Define.
13322 (many_sections_r_test_LDADD): Define.
13323 (many_sections_r_test.o): New target.
13324 * testsuite/Makefile.in: Rebuild.
13326 2008-04-17 Cary Coutant <ccoutant@google.com>
13328 * errors.cc (Errors::info): New function.
13329 (gold_info): New function.
13330 * errors.h (Errors::info): New function.
13331 * gold.h (gold_info): New function.
13332 * object.cc (Input_objects::add_object): Print trace output.
13333 * options.cc (options::parse_set): New function.
13334 (General_options::parse_wrap): Deleted.
13335 (General_options::General_options): Deleted initializer.
13336 * options.h (options::String_set): New typedef.
13337 (options::parse_set): New function.
13338 (DEFINE_set): New macro.
13339 (General_options::wrap): Changed to use DEFINE_set. Changed
13340 callers of any_wrap_symbols and is_wrap_symbol.
13341 (General_options::trace, General_options::trace_symbol):
13343 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13344 (General_options::wrap_symbols_): Deleted.
13345 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13347 2008-04-17 David S. Miller <davem@davemloft.net>
13349 * options.cc (General_options::parse_V): New function.
13350 * options.h: Add entries for -V and -Qy.
13352 2008-04-17 Ian Lance Taylor <iant@google.com>
13354 * common.cc (Symbol_table::allocate_commons): Remove options
13355 parameter. Change caller.
13356 (Symbol_table::do_allocate_commons): Remove options parameter.
13357 Change caller. Just call do_allocate_commons_list twice.
13358 (Symbol_table::do_allocate_commons_list): New function, broken out
13359 of do_allocate_commons.
13360 * common.h (class Allocate_commons_task): Remove options_ field.
13361 Update constructor.
13362 * symtab.cc (Symbol_table::Symbol_table): Initialize
13364 (Symbol_table::add_from_object): Put TLS common symbols on
13366 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13367 which are IN_OUTPUT_DATA.
13368 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13369 allocate_commons and do_allocate_commons declarations. Declare
13370 do_allocate_commons_list.
13371 * gold.cc (queue_middle_tasks): Update creation of
13372 Allocate_commons_task to not pass options.
13373 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13374 (TLS_TEST_C_FLAGS): New variable.
13375 (tls_test_c_pic.o): New target.
13376 (tls_test_shared.so): Link in tls_test_c_pic.o.
13377 (tls_test_c_pic_ie.o): New target.
13378 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13379 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13380 (tls_test_c.o): New target.
13381 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13382 (tls_pic_test_LDADD): Likewise.
13383 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13384 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13385 (tls_test_c_gnu2.o): New target.
13386 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13388 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13389 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13390 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13391 * testsuite/tls_test.cc: Include "config.h".
13392 (t_last): Call t11_last.
13393 * testsuite/tls_test.h (t11, t11_last): Declare.
13394 * testsuite/tls_test_c.c: New file.
13395 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13396 * configure.ac: Check for OpenMP support.
13397 * configure, config.in, Makefile.in: Rebuild.
13398 * testsuite/Makefile.in: Rebuild.
13400 2008-04-16 Cary Coutant <ccoutant@google.com>
13402 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13403 (Target_i386::tls_base_symbol_defined_): New field.
13404 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13405 (Target_i386::Scan::global): Likewise.
13406 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13407 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13408 (Target_x86_64::tls_base_symbol_defined_): New field.
13409 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13410 (Target_x86_64::Scan::global): Likewise.
13412 2008-04-16 Cary Coutant <ccoutant@google.com>
13414 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13415 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13416 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13417 building shared libraries.
13418 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13419 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13420 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13421 * testsuite/Makefile.in: Rebuild.
13422 * testsuite/weak_undef.h: New file.
13423 * testsuite/weak_undef_file1.cc: Add extra test cases.
13424 * testsuite/weak_undef_file2.cc: Likewise.
13425 * testsuite/weak_undef_test.cc: Likewise.
13427 2008-04-16 David S. Miller <davem@davemloft.net>
13429 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13430 Add issued_non_pic_error_ field. Declare check_non_pic.
13431 (Target_sparc::Scan::check_non_pic): New function.
13432 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13433 (Target_sparc::Scan::global): Likewise.
13435 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13436 * configure: Rebuild.
13438 * options.h (DEFINE_enable): New macro.
13439 (new_dtags): New enable option.
13440 (initfirst, interpose, loadfltr, nodefaultlib,
13441 nodelete, nodlopen, nodump): New -z options.
13442 * layout.cc (Layout:finish_dynamic_section): If new
13443 dtags enabled, emit DT_RUNPATH. Also, emit a
13444 DT_FLAGS_1 containing any specified -z flags.
13446 2008-04-16 Ian Lance Taylor <iant@google.com>
13448 * copy-relocs.cc: New file.
13449 * copy-relocs.h: New file.
13450 * reloc.cc: Remove Copy_relocs code.
13451 * reloc.h: Likewise.
13452 * reloc-types.h (struct Reloc_types) [both versions]: Add
13453 get_reloc_addend_noerror.
13454 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13455 variants of add_global which take an addend which must be zero.
13456 * i386.cc: Include "copy-relocs.h".
13457 (class Target_i386): Change type of copy_relocs_ to variable,
13458 update initializer.
13459 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13460 Change all callers.
13461 (Target_i386::do_finalize_sections): Change handling of
13463 * sparc.cc: Include "copy-relocs.h".
13464 (class Target_sparc): Change type of copy_relocs_ to variable,
13465 update initializer.
13466 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13467 Change all callers.
13468 (Target_sparc::do_finalize_sections): Change handling of
13470 * x86_64.cc: Include "copy-relocs.h".
13471 (class Target_x86_64): Change type of copy_relocs_ to variable,
13472 update initializer.
13473 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13474 class. Change all callers.
13475 (Target_x86_64::do_finalize_sections): Change handling of
13477 * Makefile.am (CCFILES): Add copy-relocs.cc.
13478 (HFILES): Add copy-relocs.h.
13480 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13482 * testsuite/script_test_4.sh: Permit leading zeroes.
13484 2008-04-15 Ian Lance Taylor <iant@google.com>
13486 * script-sections.cc (Script_sections::create_segments): Use
13487 header_size_adjustment even when there is enough room for the
13489 * testsuite/script_test_4.sh: New file.
13490 * testsuite/script_test_4.t: New file.
13491 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13492 (check_DATA): Add script_test_4.stdout.
13493 (MOSTLYCLEANFILES): Likewise.
13494 (script_test_4): New target.
13495 (script_test_4.stdout): New target.
13496 * testsuite/Makefile.in: Rebuild.
13498 * sparc.cc: Add definitions for Output_data_plt_sparc class
13501 2008-04-14 David S. Miller <davem@davemloft.net>
13503 * sparc.cc: New file.
13504 * Makefile.am (TARGETSOURCES): Add sparc.cc
13505 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13506 * configure.tgt: Document targ_extra_size and
13507 targ_extra_big_endian. Add entries for sparc-* and
13509 * configure.ac: Handle targ_extra_size and
13510 targ_extra_big_endian.
13511 * Makefile.in: Rebuild.
13512 * configure: Likewise.
13513 * po/POTFILES.in: Likewise.
13514 * po/gold.pot: Likewise.
13516 2008-04-14 Ian Lance Taylor <iant@google.com>
13518 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13519 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13520 in the name/type/flags to section mapping. Don't call
13521 allocate_output_section.
13522 (Layout::choose_output_section): Change parameter from adjust_name
13523 to is_input_section. Don't permit input sections after sections
13524 are attached to segments. Don't call allocate_output_section.
13525 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13526 not write_enable_output_section.
13527 (Layout::make_output_section): Don't push to
13528 unattached_section_list_ nor call attach_to_segment. Call
13529 attach_section_to_segment if sections are attached.
13530 (Layout::attach_sections_to_segments): New function.
13531 (Layout::attach_section_to_segment): New function.
13532 (Layout::attach_allocated_section_to_segment): Rename from
13533 attach_to_segment. Remove flags parameter.
13534 (Layout::allocate_output_section): Remove function.
13535 (Layout::write_enable_output_section): Remove function.
13536 * layout.h (class Layout): Update for above changes. Add new
13537 field sections_are_attached_.
13538 * output.h (Output_section::update_flags_for_input_section): New
13540 * output.cc (Output_section::add_input_section): Call
13541 update_flags_for_input_section.
13542 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13544 2008-04-11 Cary Coutant <ccoutant@google.com>
13546 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13547 thought unnecessary.
13548 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13550 2008-04-11 Ian Lance Taylor <iant@google.com>
13552 * output.h (class Output_section_data): Remove inline definition
13554 * output.cc (Output_section_data::set_addralign): New function.
13556 2008-04-11 Cary Coutant <ccoutant@google.com>
13558 Add support for TLS descriptors for i386 and x86_64.
13559 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13560 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13561 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13563 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13564 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13565 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13567 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13568 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13569 Fix problem with initial-exec relocations.
13570 (Target_i386::Relocate::relocate_tls): Likewise.
13571 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13573 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13574 support for section-plus-offset dynamic table entries.
13575 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13576 (Output_data_dynamic::Dynamic_entry): Add support for
13577 section-plus-offset dynamic table entries.
13578 (Output_data_dynamic::Classification): Likewise.
13579 (Output_data_dynamic::classification_): Renamed offset_.
13580 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13581 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13582 (Target_x86_64::make_plt_section): New function.
13583 (Target_x86_64::reserve_tlsdesc_entries): New function.
13584 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13585 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13586 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13587 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13588 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13589 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13590 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13591 add extra PLT entry for TLS descriptors.
13592 (Output_data_plt_x86_64::got_): New field.
13593 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13594 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13596 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13598 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13599 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13600 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13601 R_386_TLS_DESC_CALL relocations.
13602 (Target_x86_64::Scan::global): Likewise.
13603 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13604 for TLS descriptors.
13605 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13606 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13607 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13608 GD-to-IE relaxation.
13609 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13610 and TLS_DESCRIPTORS.
13611 * Makefile.in: Rebuild.
13612 * configure: Rebuild.
13613 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13614 (tls_test_shared2.so): New target.
13615 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13616 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13617 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13618 (tls_shared_gd_to_ie_test_LDADD): New variable.
13619 (tls_shared_gnu2_gd_to_ie_test): New target.
13620 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13622 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13623 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13624 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13625 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13626 (tls_shared_gnu2_test): New target.
13627 (tls_test_gnu2_shared.so): New target.
13628 (tls_shared_gnu2_test_SOURCES): New variable.
13629 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13630 (tls_shared_gnu2_test_LDFLAGS): New variable.
13631 (tls_shared_gnu2_test_LDADD): New variable.
13632 * testsuite/Makefile.in: Rebuild.
13633 * testsuite/Makefile.
13635 2008-04-11 Ian Lance Taylor <iant@google.com>
13637 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13639 * testsuite/Makefile.in: Rebuild.
13641 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13643 * testsuite/script_test_2.cc (main): Adjust test.
13645 2008-04-11 David S. Miller <davem@davemloft.net>
13646 Ian Lance Taylor <iant@google.com>
13648 * options.h (General_options): Add entries for '-Y' and
13650 * options.cc (General_options:finalize): If -Y was used, add those
13651 entries to the library path instead of the default "/lib" and
13654 2008-04-11 David S. Miller <davem@davemloft.net>
13656 * testsuite/justsyms.t: Start at 0x100.
13657 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13658 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13660 * testsuite/script_test_2.cc: Adjust string and section length
13663 2008-04-09 Ian Lance Taylor <iant@google.com>
13666 * script-sections.cc (Sections_element::allocate_to_segment): Add
13668 (Output_section_definition::allocate_to_segment): Likewise.
13669 (Orphan_output_section::allocate_to_segment): Likewise.
13670 (Script_sections::attach_sections_using_phdrs_clause): Don't
13671 propagate non-PT_LOAD segments to orphan sections.
13672 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13673 readelf rather than objdump.
13674 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13675 .interp section and PT_INTERP segment are the same size.
13676 * testsuite/Makefile.in: Rebuild.
13678 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13679 aliases for symbols defined in the same object.
13680 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13681 (weak_alias_test_SOURCES): New variable.
13682 (weak_alias_test_DEPENDENCIES): New variable.
13683 (weak_alias_test_LDFLAGS): New variable.
13684 (weak_alias_test_LDADD): New variable.
13685 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13686 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13687 (weak_alias_test_3.o): New target.
13688 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13689 * testsuite/weak_alias_test_main.cc: New file.
13690 * testsuite/weak_alias_test_1.cc: New file.
13691 * testsuite/weak_alias_test_2.cc: New file.
13692 * testsuite/weak_alias_test_3.cc: New file.
13694 2008-04-08 Ian Lance Taylor <iant@google.com>
13696 * options.h (class General_options): Add --noinhibit-exec option.
13697 * main.cc (main): Check --noinhibit-exec.
13699 * options.h (class General_options): Define --wrap as a special
13700 option. Add wrap_symbols_ field.
13701 (General_options::any_wrap_symbols): New function.
13702 (General_options::is_wrap_symbol): New function.
13703 * options.cc (General_options::parse_wrap): New function.
13704 (General_options::General_options): Initialize wrap_symbols_.
13705 * symtab.cc (Symbol_table::wrap_symbol): New function.
13706 (Symbol_table::add_from_object): Handle --wrap.
13707 * symtab.h (class Symbol_table): Declare wrap_symbol.
13708 * target.h (Target::wrap_char): New function.
13709 (Target::Target_info): Add wrap_char field.
13710 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13711 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13712 * testsuite/testfile.cc (Target_test::test_target_info):
13715 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13718 * layout.h (class Layout): Add added_eh_frame_data_ field.
13719 * layout.cc (Layout::Layout): Initialize new field.
13720 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13721 output section until we find a section we merged successfully.
13722 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13723 that the size be non-zero.
13725 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13728 2008-04-08 Craig Silverstein <csilvers@google.com>
13730 * configure.ac: Export new conditional variable HAVE_ZLIB.
13731 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13733 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13734 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13736 2008-04-07 Ian Lance Taylor <iant@google.com>
13738 * version.cc (version_string): Set to "1.5".
13740 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13741 Add issued_non_pic_error_ field. Declare check_non_pic.
13742 (Target_x86_64::Scan::check_non_pic): New function.
13743 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13744 (Target_x86_64::Scan::global): Likewise.
13746 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13747 addend parameter. Change caller. Handle merge sections.
13748 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13749 Address to Addend. Don't add in the result of
13750 local_section_offset, pass down the addend and use the returned
13752 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13753 Update declarations of local_section_offset and symbol_value.
13754 * testsuite/two_file_test_1.cc (t18): New function.
13755 * testsuite/two_file_test_2.cc (f18): New function.
13756 * testsuite/two_file_test_main.cc (main): Call t18.
13757 * testsuite/two_file_test.h (t18, f18): Declare.
13759 * configure.ac: Don't test for objdump, c++filt, or readelf.
13760 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13762 (TEST_READELF): New variable.
13763 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13764 (check_PROGRAMS): Add two_file_strip_test.
13765 (two_file_strip_test): New target.
13766 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13767 (two_file_same_shared_strip_test_SOURCES): New variable.
13768 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13769 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13770 (two_file_same_shared_strip_test_LDADD): New variable.
13771 (two_file_shared_strip.so): New target.
13772 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13773 (ver_test_5.syms, ver_test_7.syms): Likewise.
13774 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13775 (strip_test_3.stdout): Use TEST_OBJDUMP.
13776 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13778 2008-04-04 Cary Coutant <ccoutant@google.com>
13780 * symtab.h (Symbol::is_weak_undefined): New function.
13781 (Symbol::is_strong_undefined): New function.
13782 (Symbol::is_absolute): New function.
13783 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13784 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13786 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13787 (weak_undef_test): New target.
13788 * testsuite/Makefile.in: Rebuild.
13789 * testsuite/weak_undef_file1.cc: New file.
13790 * testsuite/weak_undef_file2.cc: New file.
13791 * testsuite/weak_undef_test.cc: New file.
13793 2008-04-03 Craig Silverstein <csilvers@google.com>
13795 * compressed_output.h (class Output_compressed_section): Use
13797 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13799 (zlib_compressed_suffix): Removed.
13800 (Output_compressed_section::set_final_data_size): Use unsigned
13802 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13803 Fix linker invocation.
13804 (flagstest_o_specialfile_and_compress_debug_sections):
13806 * testsuite/Makefile.in: Regenerated.
13808 2008-04-02 David S. Miller <davem@davemloft.net>
13810 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13811 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13813 2008-04-02 Craig Silverstein <csilvers@google.com>
13817 2008-04-02 Ian Lance Taylor <iant@google.com>
13819 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13820 parameters. Update for new key type to views_. Change all
13822 (File_read::read): Adjust for byteshift in returned view.
13823 (File_read::add_view): New function, broken out of
13824 find_and_make_view.
13825 (File_read::make_view): New function, broken out of
13826 find_and_make_view.
13827 (File_read::find_or_make_view): Add offset and aligned
13828 parameters. Rewrite accordingly. Change all callers.
13829 (File_read::get_view): Add offset and aligned parameters. Adjust
13830 for byteshift in return value.
13831 (File_read::get_lasting_view): Likewise.
13832 * fileread.h (class File_read): Update declarations.
13833 (class File_read::View): Add byteshift_ field. Add byteshift to
13834 constructor. Add byteshift method.
13835 * archive.h (Archive::clear_uncached_views): New function.
13836 (Archive::get_view): Add aligned parameter. Change all callers.
13837 * object.h (Object::get_view): Add aligned parameter. Change all
13839 (Object::get_lasting_view): Likewise.
13841 * fileread.cc (File_read::release): Don't call clear_views if
13842 there are multiple objects.
13843 * fileread.h (File_read::clear_uncached_views): New function.
13844 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13847 2008-03-31 Cary Coutant <ccoutant@google.com>
13849 Add thin archive support.
13850 * archive.cc (Archive::armagt): New const.
13851 (Archive::setup): Remove task parameter and calls to unlock.
13852 (Archive::unlock_nested_archives): New function.
13853 (Archive::read_header): Add nested_off parameter. Change
13855 (Archive::interpret_header): Likewise.
13856 (Archive::include_all_members): Change to handle thin
13858 (Archive::include_member): Likewise.
13859 * archive.h (Archive::Archive): Add new parameters and
13861 (Archive::armagt): New const.
13862 (Archive::setup): Remove task parameter.
13863 (Archive::unlock_nested_archives): New function.
13864 (Archive::read_header): Add nested_off parameter.
13865 (Archive::interpret_header): Likewise.
13866 (Archive::Nested_archive_table): New typedef.
13867 (Archive::is_thin_archive_): New field.
13868 (Archive::nested_archives_): New field.
13869 (Archive::options_): New field.
13870 (Archive::dirpath_): New field.
13871 (Archive::task_): New field.
13872 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13873 for thin archives. Pass additional parameters to
13874 Archive::Archive. Unlock the archive file after calling
13877 2008-03-29 Ian Lance Taylor <iant@google.com>
13879 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13880 version symbol to be local.
13881 * testsuite/ver_test_4.sh: New file.
13882 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13883 (check_DATA): Add ver_test_4.syms.
13884 (ver_test_4.syms): New target.
13885 * testsuite/Makefile.in: Rebuild.
13888 (Output_section::Input_section_sort_entry::has_priority): New
13890 (Output_section::Input_section_sort_entry::match_file_name): New
13892 (Output_section::Input_section_sort_entry::match_section_name):
13894 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13896 (Output_section::Input_section_sort_entry::match_section_file):
13898 (Output_section::Input_section_sort_compare::operator()): Rewrite
13899 using new Input_section_sort_entry functions. Sort crtbegin and
13900 crtend first. Sort sections with no priority before sections with
13902 * testsuite/initpri1.c (d3): Check j != 4.
13903 (cd5): New constructor/destructor function.
13904 (main): Check j != 2.
13906 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13907 new symbol when resolving, don't call set_is_default.
13908 * testsuite/ver_test_7.cc: New file.
13909 * testsuite/ver_test_7.sh: New file.
13910 * testsuite/Makefile.am (ver_test_7.so): New target.
13911 (ver_test_7.o): New target.
13912 (check_SCRIPTS): Add ver_test_7.sh.
13913 (check_DATA): Add ver_test_7.syms.
13914 (ver_test_7.syms): New target.
13916 2008-03-28 Ian Lance Taylor <iant@google.com>
13918 * layout.cc (Layout::layout): If we see an input section with a
13919 name that needs sorting, set the must_sort flag for the output
13921 (Layout::make_output_section): If the name of the output section
13922 indicates that it might require sorting, set the may_sort flag.
13923 * output.h (Output_section::may_sort_attached_input_sections): New
13925 (Output_section::set_may_sort_attached_input_sections): New
13927 (Output_section::must_sort_attached_input_sections): New
13929 (Output_section::set_must_sort_attached_input_sections): New
13931 (class Output_section): Declare Input_section_sort_entry. Define
13932 Input_section_sort_compare. Declare
13933 sort_attached_input_sections. Add new fields:
13934 may_sort_attached_input_sections_,
13935 must_sort_attached_input_sections_,
13936 attached_input_sections_are_sorted_.
13937 * output.cc (Output_section::Output_section): Initialize new
13939 (Output_section::add_input_section): Add an entry to
13940 input_sections_ if may_sort or must_sort are true.
13941 (Output_section::set_final_data_size): Call
13942 sort_attached_input_sections if necessary.
13943 (Output_section::Input_section_sort_entry): Define new class.
13944 (Output_section::Input_section_sort_compare::operator()): New
13946 (Output_section::sort_attached_input_sections): New function.
13947 * configure.ac: Check whether the compiler supports constructor
13948 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13949 * testsuite/initpri1.c: New file.
13950 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13951 CONSTRUCTOR_PRIORITY.
13952 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13953 (initpri1_LDFLAGS): New variable.
13954 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13956 2008-03-27 Ian Lance Taylor <iant@google.com>
13958 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13959 * testsuite/common_test_1.c: New file.
13960 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13961 (common_test_1_SOURCES): New variable.
13962 (common_test_1_DEPENDENCIES): New variable.
13963 (common_test_1_LDFLAGS): New variable.
13965 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13966 and commons_ correctly when NAME/VERSION does not override
13968 * testsuite/ver_test_6.c: New file.
13969 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13970 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13971 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13973 2008-03-26 Ian Lance Taylor <iant@google.com>
13975 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13976 of an undefined symbol from a version script.
13977 * testsuite/Makefile.am (ver_test_5.so): New target.
13978 (ver_test_5.o): New target.
13979 (check_SCRIPTS): Add ver_test_5.sh.
13980 (check_DATA): Add ver_test_5.syms.
13981 (ver_test_5.syms): New target.
13982 * testsuite/ver_test_5.cc: New file.
13983 * testsuite/ver_test_5.script: New file.
13984 * testsuite/ver_test_5.sh: New file.
13985 * Makefile.in, testsuite/Makefile.in: Rebuild.
13988 Fix problems building gold with gcc 4.3.0.
13989 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13990 (gold_error_at_location, gold_warning_at_location): Use it.
13991 * configure.ac: Check whether we can compile and use a template
13992 function with a printf attribute.
13993 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13994 when jumping over bytes.
13995 * object.cc: Instantiate Object::read_section_data.
13996 * debug.h: Include <cstring>
13997 * dwarf_reader.cc: Include <algorithm>
13998 * main.cc: Include <cstring>.
13999 * options.cc: Include <cstring>.
14000 * output.cc: Include <cstring>.
14001 * script.cc: Include <cstring>.
14002 * script.h: Include <string>.
14003 * symtab.cc: Include <cstring> and <algorithm>.
14004 * target-select.cc: Include <cstring>.
14005 * version.cc: Include <string>.
14006 * testsuite/testmain.cc: Include <cstdlib>.
14007 * configure, config.in: Rebuild.
14009 2008-03-25 Ian Lance Taylor <iant@google.com>
14011 * options.cc: Include "../bfd/bfdver.h".
14012 (options::help): Print bug reporting address.
14014 * version.cc (print_version): Adjust output for current value of
14015 BFD_VERSION_STRING.
14019 * options.cc (options::help): Print list of supported targets.
14020 * target-select.h: Include <vector>.
14021 (class Target_selector): Make machine_, size_, and is_big_endian_
14022 fields const. Add bfd_name_ and instantiated_target_ fields.
14023 (Target_selector::Target_selector): Add bfd_name parameter.
14024 (Target_selector::recognize): Make non-virtual, call
14026 (Target_selector::recognize_by_name): Make non-virtual, call
14027 do_recognize_by_name.
14028 (Target_selector::supported_names): New function.
14029 (Target_selector::bfd_name): New function.
14030 (Target_selector::do_instantiate_target): New pure virtual
14032 (Target_selector::do_recognize): New virtual function.
14033 (Target_selector::do_recognize_by_name): New virtual function.
14034 (Target_selector::instantiate_target): New private function.
14035 (supported_target_names): Declare.
14036 * target-select.cc (Target_selector::Target_selector): Update for
14037 new parameter and fields.
14038 (select_target_by_name): Check that the name matches before
14039 calling recognize_by_name.
14040 (supported_target_names): New function.
14041 * i386.cc (class Target_selector_i386): Update Target_selector
14042 constructor call. Remove recognize and recognize_by_name. Add
14043 do_instantiate_target.
14044 * x86_64.cc (class Target_selector_x86_64): Likewise.
14045 * testsuite/testfile.cc (class Target_selector_test): Update for
14046 changes to Target_selector.
14048 * README: Rewrite, with some notes on unsupported features.
14050 2008-03-24 Cary Coutant <ccoutant@google.com>
14052 * i386.cc (Target_i386::Got_type): New enum declaration.
14053 (Target_i386::Scan::local): Updated callers of Output_data_got
14055 (Target_i386::Scan::global): Likewise.
14056 (Target_i386::Relocate::relocate): Likewise.
14057 (Target_i386::Relocate::relocate_tls): Likewise.
14058 * object.h (Got_offset_list): New class.
14059 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14060 (Sized_relobj::local_got_offset): Likewise.
14061 (Sized_relobj::set_local_got_offset): Likewise.
14062 (Sized_relobj::local_has_tls_got_offset): Removed.
14063 (Sized_relobj::local_tls_got_offset): Removed.
14064 (Sized_relobj::set_local_tls_got_offset): Removed.
14065 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14066 * output.cc (Output_data_got::add_global): Added got_type parameter.
14067 (Output_data_got::add_global_with_rel): Likewise.
14068 (Output_data_got::add_global_with_rela): Likewise.
14069 (Output_data_got::add_global_pair_with_rel): New function.
14070 (Output_data_got::add_global_pair_with_rela): New function.
14071 (Output_data_got::add_local): Added got_type parameter.
14072 (Output_data_got::add_local_with_rel): Likewise.
14073 (Output_data_got::add_local_with_rela): Likewise.
14074 (Output_data_got::add_local_pair_with_rel): New function.
14075 (Output_data_got::add_local_pair_with_rela): New function.
14076 (Output_data_got::add_global_tls): Removed.
14077 (Output_data_got::add_global_tls_with_rel): Removed.
14078 (Output_data_got::add_global_tls_with_rela): Removed.
14079 (Output_data_got::add_local_tls): Removed.
14080 (Output_data_got::add_local_tls_with_rel): Removed.
14081 (Output_data_got::add_local_tls_with_rela): Removed.
14082 * output.h (Output_data_got::add_global): Added got_type parameter.
14083 (Output_data_got::add_global_with_rel): Likewise.
14084 (Output_data_got::add_global_with_rela): Likewise.
14085 (Output_data_got::add_global_pair_with_rel): New function.
14086 (Output_data_got::add_global_pair_with_rela): New function.
14087 (Output_data_got::add_local): Added got_type parameter.
14088 (Output_data_got::add_local_with_rel): Likewise.
14089 (Output_data_got::add_local_with_rela): Likewise.
14090 (Output_data_got::add_local_pair_with_rel): New function.
14091 (Output_data_got::add_local_pair_with_rela): New function.
14092 (Output_data_got::add_global_tls): Removed.
14093 (Output_data_got::add_global_tls_with_rel): Removed.
14094 (Output_data_got::add_global_tls_with_rela): Removed.
14095 (Output_data_got::add_local_tls): Removed.
14096 (Output_data_got::add_local_tls_with_rel): Removed.
14097 (Output_data_got::add_local_tls_with_rela): Removed.
14098 * resolve.cc (Symbol::override_base_with_special): Removed
14099 reference to has_got_offset_ field.
14100 * symtab.cc (Symbol::init_fields): Replaced initialization
14101 of got_offset_ with got_offsets_. Removed initialization
14103 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14104 (Symbol::got_offset): Likewise.
14105 (Symbol::set_got_offset): Likewise.
14106 (Symbol::has_tls_got_offset): Removed.
14107 (Symbol::tls_got_offset): Removed.
14108 (Symbol::set_tls_got_offset): Removed.
14109 (Symbol::got_offset_): Removed.
14110 (Symbol::tls_mod_got_offset_): Removed.
14111 (Symbol::tls_pair_got_offset_): Removed.
14112 (Symbol::got_offsets_): New field.
14113 (Symbol::has_got_offset): Removed.
14114 (Symbol::has_tls_mod_got_offset): Removed.
14115 (Symbol::has_tls_pair_got_offset): Removed.
14116 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14117 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14119 (Target_x86_64::Scan::global): Likewise.
14120 (Target_x86_64::Relocate::relocate): Likewise.
14121 (Target_x86_64::Relocate::relocate_tls): Likewise.
14123 2008-03-25 Ben Elliston <bje@au.ibm.com>
14125 * yyscript.y: Fix spelling error in comment.
14127 2008-03-24 Ian Lance Taylor <iant@google.com>
14129 * options.h (class General_options): Define build_id option.
14130 * layout.h (class Layout): Declare write_build_id, create_note,
14131 create_build_id. Add build_id_note_ member.
14132 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14133 "libiberty.h", "md5.h", "sha1.h".
14134 (Layout::Layout): Initialize eh_frame_data_,
14135 eh_frame_hdr_section_, and build_id_note_.
14136 (Layout::finalize): Call create_build_id.
14137 (Layout::create_note): New function, broken out of
14138 Layout::create_gold_note.
14139 (Layout::create_gold_note): Call create_note.
14140 (Layout::create_build_id): New function.
14141 (Layout::write_build_id): New function.
14142 (Close_task_runner::run): Call write_build_id.
14144 * x86_64.cc: Correct license to GPLv3.
14146 2008-03-23 Ian Lance Taylor <iant@google.com>
14148 * options.cc: Include "demangle.h".
14149 (parse_optional_string): New function.
14150 (parse_long_option): Handle takes_optional_argument.
14151 (parse_short_option): Update dash_z initializer. Handle
14152 takes_optional_argument.
14153 (General_options::General_options): Initialize do_demangle_.
14154 (General_options::finalize): Set do_demangle_. Handle demangling
14156 * options.h (parse_optional_string): Declare.
14157 (struct One_option): Add optional_arg field. Update constructor.
14158 Update call constructor calls. Add takes_optional_argument
14160 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14161 (DEFINE_optional_string): Define.
14162 (General_options::demangle): Change from DEFINE_bool to
14163 DEFINE_optional_string.
14164 (General_options::no_demangle): New function.
14165 (General_options::do_demangle): New function.
14166 (General_options::set_do_demangle): New function.
14167 (General_options::execstack_status_): Move definition to end of
14169 (General_options::static_): Likewise.
14170 (General_options::do_demangle_): New field.
14171 * object.cc (big_endian>::get_symbol_location_info): Call
14172 Options::do_demangle, not Options::demangle.
14173 * symtab.cc (demangle): Likewise.
14175 2008-03-22 Ian Lance Taylor <iant@google.com>
14177 * gold.h: Include <cstddef> and <sys/types.h>
14178 * options.h: Include <cstring>.
14180 2008-03-21 Ian Lance Taylor <iant@google.com>
14182 * Added source code to GNU binutils.
14184 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14186 Copying and distribution of this file, with or without modification,
14187 are permitted in any medium without royalty provided the copyright
14188 notice and this notice are preserved.
14194 version-control: never