1 2012-12-10 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
4 Set EM_PPC64 or EM_PPC here.
5 (Target_selector_powerpc::do_recognize): Delete.
7 2012-12-10 Alan Modra <amodra@gmail.com>
9 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
11 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
13 2012-12-07 Roland McGrath <mcgrathr@google.com>
15 * testsuite/binary_unittest.cc (Sized_binary_test):
16 Use open_descriptor rather than ::open.
18 2012-12-07 Alan Modra <amodra@gmail.com>
20 * powerpc.cc (Stub_table::do_write): Delete redundant Address
21 typedef and invalid_address constant.
22 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
23 instantiate constants.
25 2012-12-06 Roland McGrath <mcgrathr@google.com>
27 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
28 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
29 * aclocal.m4: Regenerate.
30 * configure: Regenerate.
31 * Makefile.in: Regenerate.
32 * testsuite/Makefile.in: Regenerate.
34 2012-12-07 Alan Modra <amodra@gmail.com>
36 * options.h (General_options): Add no_toc_optimize.
37 * powerpc.cc (ok_lo_toc_insn): New function.
38 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
40 2012-12-06 Alan Modra <amodra@gmail.com>
42 * options.h (General_options): Add plt_align, plt_static_chain,
43 plt_thread_safe. Update stub_group_size help text.
44 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
45 for new plt_thread_safe_ var.
46 (use_plt_offset): Correct comments.
47 (Target_powerpc::do_relax): Look for thread creation symbols to
48 determine default plt_thread_safe value. Clear plt call stubs
49 as well as branch stubs each iteration.
50 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
52 (l, hi, ha, write_insn): Move earlier.
53 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
54 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
56 (Stub_table::update_size): Adjust.
57 (Stub_table::prev_size, set_prev_size): Delete.
58 (Stub_table::stub_align): Let --plt-align affect result.
59 (Stub_table::plt_call_size): Calculate sizes for various stubs.
60 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
61 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
62 (Stub_table::do_write): Support more stub variants.
64 2012-12-04 Alan Modra <amodra@gmail.com>
66 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
67 (Target_powerpc::do_define_standard_symbols): New function.
69 2012-12-03 Alan Modra <amodra@gmail.com>
71 * output.h: Formatting, whitespace.
73 2012-12-03 Alan Modra <amodra@gmail.com>
75 * layout.h (Layout::get_executable_sections): Declare.
76 * layout.cc (Layout::get_executable_sections): New function.
77 * arm.cc (Target_arm::group_sections): Use it.
78 (Arm_output_section::group_sections): Delete now redundant test.
79 * output.cc (Output_reloc::Output_reloc): Add is_relative.
80 param to handle relative relocs.
81 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
82 (Output_data_reloc::add_absolute): Adjust.
83 (Output_data_reloc::add_relative): New function.
84 (Output_data::reset_data_size): New function.
85 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
86 (Output_section::set_addralign): New function.
87 (Output_section::checkpoint_set_addralign): New function.
88 (Output_section::clear_section_offsets_need_adjustment): New function.
89 (Output_section::input_sections): Make public.
90 * powerpc.cc (class Output_data_brlt_powerpc): New.
91 (class Stub_table, class Stub_control): New.
92 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
93 stub_table_, set_stub_table, stub_table): New vectors and accessor
95 (Target_powerpc::do_may_relax, do_relax, push_branch,
96 new_stub_table, stub_tables, brlt_section, group_sections,
97 add_branch_lookup_table, find_branch_lookup_table,
98 write_branch_lookup_table, make_brlt_section): New functions.
99 (Target_powerpc::struct Sort_sections, class Branch_info): New.
100 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
101 branch_info_): New vars.
102 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
103 make call stubs here.
104 (Output_data_glink): Remove all call stub handling from this class.
105 (Target_powerpc::Scan::local, global): Save interesting branch
106 relocs and relocs for ifunc. Adjust calls to plt entry functions.
107 (Target_powerpc::do_finalize_sections): Only make reg save/restore
108 functions on final link.
109 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
110 Handle long branch destinations too.
111 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
112 do_plt_address_for_local): Adjust lookup of plt call stubs.
114 2012-11-30 Alan Modra <amodra@gmail.com>
116 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
117 relocs against protected symbols when building 32-bit shared libs.
119 2012-11-30 Alan Modra <amodra@gmail.com>
121 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
122 param. Call got_section() to make .got. Update all callers
123 and their callers and so on.
125 2012-11-30 Alan Modra <amodra@gmail.com>
127 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
128 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
129 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
130 value if it already exists.
132 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
135 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
137 2012-11-14 Roland McGrath <mcgrathr@google.com>
139 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
140 than bfc instruction for data sandboxing.
142 2012-11-08 Alan Modra <amodra@gmail.com>
144 * po/POTFILES.in: Regenerate.
146 2012-11-05 Alan Modra <amodra@gmail.com>
148 * configure.ac: Apply 2012-09-10 change to config.in here.
149 * configure: Regenerate.
151 2012-11-05 Alan Modra <amodra@gmail.com>
153 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
154 (struct Opd_ent): Use "Address" rather than "Offset".
155 (Output_data_got_powerpc::got_base_offset): Return Valtype.
156 (Target_powerpc::got_section): Make public.
157 (Target_powerpc::scan_relocs): Move code setting symbols..
158 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
159 Create _SDA_BASE_ only when referenced.
161 2012-11-02 Roland McGrath <mcgrathr@google.com>
163 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
166 2012-11-01 Roland McGrath <mcgrathr@google.com>
168 * target.h (Sized_target::relocate_relocs): Use Elf_Off
169 for offset_in_output_section parameter.
170 (Sized_target::relocate_special_relocatable): Likewise.
171 * arm.cc (Target_arm::relocate_relocs): Likewise.
172 (Target_arm::relocate_special_relocatable): Likewise.
173 * i386.cc (Target_i386::relocate_relocs): Likewise.
174 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
175 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
176 * target-reloc.h (relocate_relocs): Likewise.
177 * testsuite/testfile.cc (Target_test): Likewise.
178 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
179 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
181 * system.h: Move inclusion of <clocale> to after <libintl.h> in
182 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
184 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
185 parameter, which is unused in the [!F_SETFD] case.
187 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
188 SYMNDX to off_t before comparing it to this->data_size().
189 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
190 * incremental.cc (Output_section_incremental_inputs::do_write):
191 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
193 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
195 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
197 * gold.cc (Target_arm::do_adjust_elf_header): Add the
198 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
201 2012-10-29 Cary Coutant <ccoutant@google.com>
203 * dwp.cc (usage): Add file and exit status parameters;
204 add --help and --version options.
205 (print_version): New function.
206 (main): Add --help and --version options.
208 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
210 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
211 final_layout_sequence.txt.
212 * testsuite/Makefile.in: Regenerated.
214 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
216 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
217 COMPILE generated by automake.
219 (CXXCOMPILE1): Likewise.
220 (CXXLINK1): Likewise.
221 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
223 (CXXCOMPILE): Likewise.
225 * testsuite/Makefile.in: Regenerated.
227 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
229 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
230 on bad fwrite return.
232 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
234 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
237 2012-10-23 Cary Coutant <ccoutant@google.com>
239 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
240 * testsuite/Makefile.in: Regenerate.
241 * testsuite/dwp_test.h: New source file.
242 * testsuite/dwp_test_1.cc: New source file.
243 * testsuite/dwp_test_1.s: New source file.
244 * testsuite/dwp_test_1.sh: New source file.
245 * testsuite/dwp_test_1b.cc: New source file.
246 * testsuite/dwp_test_1b.s: New source file.
247 * testsuite/dwp_test_2.cc: New source file.
248 * testsuite/dwp_test_2.s: New source file.
249 * testsuite/dwp_test_2.sh: New source file.
250 * testsuite/dwp_test_main.cc: New source file.
251 * testsuite/dwp_test_main.s: New source file.
253 2012-10-23 Cary Coutant <ccoutant@google.com>
255 * dwp.h: New header file.
256 * dwp.cc: New source file.
257 * gold.h: Move shared declarations to system.h.
258 * system.h: New header file.
259 * Makefile.am: Add dwp.
260 * Makefile.in: Regenerate.
262 2012-10-23 Cary Coutant <ccoutant@google.com>
264 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
265 Dwarf_info_reader::read_from_pointer.
266 (Dwarf_pubnames_table::read_header): Likewise.
267 (Dwarf_pubnames_table::next_name): Likewise.
268 (Dwarf_die::read_attributes): Likewise.
269 (Dwarf_die::skip_attributes): Likewise.
270 (Dwarf_info_reader::read_from_pointer): New function template.
271 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
272 (Dwarf_pubnames_table): Likewise.
273 (Dwarf_info_reader::read_from_pointer): New function template.
274 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
275 Dwarf_pubnames_table ctor.
277 2012-10-23 Cary Coutant <ccoutant@google.com>
279 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
281 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
283 (Dwarf_info_reader::set_abbrev_shndx): New method.
284 (Dwarf_info_reader::abbrev_shndx_): New data member.
286 2012-10-23 Cary Coutant <ccoutant@google.com>
288 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
289 from object, not parameters.
290 (Dwarf_info_reader::parse): Likewise.
291 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
292 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
293 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
296 2012-10-23 Cary Coutant <ccoutant@google.com>
298 * fileread.cc (Input_file::Input_file): New constructor.
299 * fileread.h (class Input_file): Add new constructor.
301 2012-10-18 Alan Modra <amodra@gmail.com>
304 * object.cc (Relobj::is_section_name_included): Also match
305 .sdata personality section.
307 2012-10-18 Alan Modra <amodra@gmail.com>
309 * target-reloc.h (class Default_comdat_behavior): New, package up..
310 (get_comdat_behaviour): ..this.
311 (relocate_section): Add Relocate_comdat_behavior template arg,
313 * arm.cc (Target_arm::relocate_section): Adjust to suit.
314 (Target_arm::scan_reloc_section): Likewise.
315 * i386.cc (Target_i386::relocate_section): Likewise.
316 * sparc.cc (Target_sparc::relocate_section): Likewise.
317 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
318 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
319 * powerpc.cc (class Relocate_comdat_behavior): New.
320 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
321 gold::relocate_section with new template arg.
323 2012-10-18 Alan Modra <amodra@gmail.com>
325 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
326 dynamic relocs for GOT_TPREL got entries, without symbol if
328 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
329 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
330 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
332 2012-10-17 Alan Modra <amodra@gmail.com>
335 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
337 2012-10-16 Sriraman Tallam <tmsriram@google.com>
339 * layout.cc (Layout::include_section): Keep sections marked
340 SHF_EXCLUDE when doing relocatable links.
342 2012-10-16 Alan Modra <amodra@gmail.com>
344 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
345 (Target_powerpc::do_finalize_sections): Call it.
346 (Output_data_save_res): New class and supporting functions.
347 (Target_powerpc::symval_for_branch): Only look up .opd entry for
348 normal symbols defined in object files.
350 2012-10-12 Alan Modra <amodra@gmail.com>
352 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
353 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
354 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
355 section if scan_opd_relocs not yet called.
356 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
358 2012-10-12 Alan Modra <amodra@gmail.com>
360 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
361 add_local_ifunc_entry): Revert last change.
362 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
364 2012-10-05 Alan Modra <amodra@gmail.com>
366 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
367 do_plt_address_for_global): New functions.
368 (Output_data_got_powerpc::do_write): Don't segfault when linking
370 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
371 add_local_ifunc_entry): Return true on adding entry..
372 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
373 glink->add_entry call. Remove unused symtab param. Adjust calls.
374 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
375 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
377 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
378 syms here. Do so even when no .iplt. Don't segfault when linking
380 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
381 new variants without reloc param.
382 (Glink_sym_ent::Glink_sym_ent): Likewise.
383 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
384 reloc when refs will resolve to plt call stub.
385 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
386 R_PPC_PLTREL24 to resolve locally.
387 (Target_powerpc::Scan::global): Correct ifunc handling.
388 (Target_powerpc::Relocate::relocate): Correct local sym glink
389 lookup. Don't destroy "value" when we have a plt call stub,
390 and when checking plt call validity.
391 (Target_powerpc::do_dynsym_value): Simplify.
393 2012-10-05 Alan Modra <amodra@gmail.com>
395 * i386.cc (Output_data_plt_i386::address_for_global,
396 address_for_local): Add plt offset to returned value. Adjust uses.
397 * sparc.cc (Output_data_plt_sparc::address_for_global,
398 address_for_local): Likewise.
399 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
400 address_for_local): Likewise.
401 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
402 address_for_local): Likewise.
403 * target.h (Target::plt_address_for_global, plt_address_for_local):
405 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
406 (Output_data_got::Got_entry::write): Nor here.
407 * output.h: Comment fix.
409 2012-10-02 Jiong Wang <jiwang@tilera.com>
411 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
412 global_offset_table_ value for larget got.
413 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
415 2012-09-29 Alan Modra <amodra@gmail.com>
417 * powerpc.cc (Target_powerpc::iplt_): New output section.
418 (Target_powerpc::iplt_section, make_iplt_section,
419 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
420 (Target_powerpc::make_plt_entry): Handle ifunc syms.
421 Target_powerpc::plt_entry_count): Count iplt entries too.
422 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
423 reloc section in constructor. New params.
424 (Target_powerpc::make_plt_section): Create reloc section here instead.
425 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
427 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
428 (Output_data_glink::add_entry, find_entry): New functions to
429 deal with local syms.
430 (Glink_sym_ent): Add support for local syms.
431 (Output_data_glink::do_write): Handle ifunc plt entries.
432 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
433 (Target_powerpc::Scan::local, global): Handle ifunc syms.
434 (Target_powerpc::Relocate::relocate): Likewise.
435 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
437 2012-09-25 Alan Modra <amodra@gmail.com>
439 * object.h (Sized_relobj_file::adjust_local_symbol,
440 do_adjust_local_symbol): New functions.
441 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
442 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
443 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
444 and irregular opd entry spacing.
445 (Powerpc_relobj::do_read_relocs): Add opd size checks.
446 (Global_symbol_visitor_opd): New functor.
447 (Target_powerpc::do_finalize_sections): Omit global symbols defined
448 on deleted opd entries.
450 2012-09-15 Jiong Wang <jiwang@tilera.com>
452 * tilegx.cc: New file.
453 * Makefile.am (TARGETSOURCES): Add tilegx.cc
454 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
455 * configure.tgt: Add entries for tilegx*.
456 * configure.ac: Likewise.
457 * Makefile.in: Rebuild.
458 * configure: Likewise.
459 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
462 2012-09-13 Alan Modra <amodra@gmail.com>
464 * target-reloc.h (scan_relocs): Call scan.local for relocs
465 against symbols in discarded sections. Pass is_discarded
467 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
468 Add is_discarded param.
469 * powerpc (Target_powerpc::Scan::local): Likewise. Use
470 is_discarded to flag opd entry as discarded. Don't emit dyn
471 relocs on such entries.
472 (Target_powerpc::Scan::global): Similarly detect and handle
474 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
475 opd_ent_. Update all uses.
476 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
477 (Target_powerpc::relocate_section): Zero out discarded opd
480 2012-09-12 Ian Lance Taylor <iant@google.com>
483 * output.cc: Rename Output_data_got template parameter from size
484 to got_size for all functions. Compile all variants of
486 (Output_data_got::Got_entry::write): Correct use of size for
487 symbol value. Use local_is_tls rather than casting to
489 * object.h (class Object): Add local_is_tls and do_local_is_tls.
490 (class Sized_relobj_file): Add do_local_is_tls.
491 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
493 2012-09-11 Alan Modra <amodra@gmail.com>
496 * layout.cc (Layout::set_segment_offsets): When using
497 common-page-size alignment, ensure we are on a new max-page-size
499 * output.cc (Output_segment::set_section_addresses): Use
500 abi_pagesize, not common_pagesize for relro boundary.
501 (Output_segment::set_offset): Likewise.
503 2012-09-11 Alan Modra <amodra@gmail.com>
505 * output.h (Output_data_got::add_global_tls, add_local_tls,
506 add_local_tls_pair): New functions.
507 (Output_data_got::add_local_pair_with_rel): Remove second
508 reloc param. Expand comment.
509 (Output_data_got::Got_entry): Rename use_plt_offset_ to
510 use_plt_or_tls_offset_, similarly for constructor param.
511 (Output_data_got::Got_entry::write): Add got_index param.
512 * output.cc (Output_data_got::add_global_tls, add_local_tls,
513 add_local_tls_pair): New functions.
514 (Output_data_got::Got_entry::write): Handle tls symbols
515 with use_plt_or_tls_offset_ set specially.
516 (Output_data_got::add_local_pair_with_rel): Only one reloc.
517 (Output_data_got::do_write): Replace iterator with index, pass
518 index to entry write function.
519 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
520 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
521 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
523 * i386.cc (Target_i386::Scan::local): Likewise.
524 * sparc.cc (Target_sparc::Scan::local): Likewise.
525 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
526 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
527 do_tls_offset_for_global): New functions.
528 (Target_powerpc::Scan::local): Correct TLS relocations and got
530 (Target_powerpc::Scan::global): Don't emit unnecessary
531 dynamic relocations on TLS GOT entries.
533 2012-09-10 Matthias Klose <doko@ubuntu.com>
535 * config.in: Disable sanity check for kfreebsd.
537 2012-09-10 Sterling Augustine <saugustine@google.com>
539 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
540 (Gdb_index::pubtypes_read): New parameter.
541 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
543 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
546 2012-09-09 Alan Modra <amodra@gmail.com>
548 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
549 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
550 * gc.h (gc_process_relocs): Call target gc_add_reference.
551 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
552 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
553 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
555 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
556 to cater for when we don't need code offset. Update use.
557 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
558 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
559 set_opd_valid): New functions.
560 (Target_powerpc::do_gc_add_reference): New function.
561 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
563 (Target_powerpc::do_gc_mark_symbol): New function.
565 2012-09-06 Cary Coutant <ccoutant@google.com>
567 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
568 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
569 (Dwarf_die::skip_attributes): Likewise.
570 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
571 * testsuite/gdb_index_test.cc (inline_func_1): New function.
573 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
575 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
577 * testsuite/script_test_3.t: Add .got.plt output section
579 * testsuite/script_test_4.t: Likewise.
581 2012-09-05 Alan Modra <amodra@gmail.com>
583 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
584 update all uses and lose "enum" when using type.
586 2012-09-05 Alan Modra <amodra@gmail.com>
588 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
589 * configure: Regenerate.
590 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
591 (plugin_final_layout.stdout): Likewise.
592 (memory_test): Set page sizes to 0x1000.
593 * testsuite/Makefile.in: Regenerate.
594 * testsuite/discard_locals_test.sh: Add FIXME comment.
595 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
596 * testsuite/pr14265.t: Add .got output section statement.
597 * testsuite/script_test_2.t: Likewise.
598 * testsuite/script_test_3.t: Likewise.
599 * testsuite/script_test_4.t: Likewise.
600 * testsuite/script_test_5.t: Likewise.
601 * testsuite/script_test_6.t: Likewise.
602 * testsuite/script_test_7.t: Likewise.
603 * testsuite/script_test_9.t: Likewise.
605 2012-09-05 Alan Modra <amodra@gmail.com>
607 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
608 (Powerpc_relocate_functions::Status): New typedef.
609 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
610 (Target_powerpc::Scan::local): Handle REL64.
611 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
613 (Target_powerpc::symval_for_branch): New function, extracted from..
614 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
615 checks. Report overflow errors.
617 2012-09-05 Alan Modra <amodra@gmail.com>
619 * object.h (Sized_relobj_file::emit_relocs): Delete.
620 (Sized_relobj_file::emit_relocs_reltype): Delete.
621 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
622 relocate_relocs for --emit-relocs.
623 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
624 * output.h: Update comment.
625 (Output_segment::first_section): New function.
626 (Output_segment::first_section_load_address): Use first_section.
627 * output.cc (Output_segment::first_section): New function extracted..
628 (Output_segment::first_section_load_address): ..from here. Delete.
629 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
630 * target.h (Sized_target::relocate_for_relocatable): Likewise.
631 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
632 adjust call to target.h function.
633 * i386.cc (Target_i386): Likewise.
634 * sparc.cc (Target_sparc): Likewise.
635 * x86_64.cc (Target_x86_64): Likewise.
636 * powerpc.cc (Target_powerpc): Likewise.
637 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
638 first tls section has section symbol for optimised local dynamic
640 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
641 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
643 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
644 Rename to relocate_relocs. Update error message.
646 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
648 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
651 2012-08-31 Alan Modra <amodra@gmail.com>
653 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
654 (Powerpc_relobj::toc_base_offset): New stub function.
655 (Target_powerpc): Add tp_offset, dtp_offset. Rename
656 got_mod_index_offset to tlsld_got_offset. Update all refs.
657 (Target_powerpc::Relocate::enum skip_tls): New.
658 (Target_powerpc::call_tls_get_addr_): New var.
659 (Target_powerpc::is_branch_reloc): Move to file scope.
660 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
661 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
663 (Target_powerpc::enum Got_type): Delete old values, add new ones.
664 (powerpc_info): Correct common_pagesize for ppc64.
665 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
666 (Powerpc_relocate_functions): Add overflow check enums and functions.
667 Add non-shift version of rela, rela_ua. Delete all rel public
668 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
669 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
670 addr16_ha3, addr14 functions.
671 (Output_data_got_powerpc::add_constant_pair): New function.
672 (Output_data_got_powerpc::got_base_offset): Likewise.
673 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
674 (instruction constants): Sort, add some more.
675 (Output_data_glink::do_write): Add and use Address typedef. Use
676 object->toc_base_offset() stub for 64-bit.
677 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
678 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
679 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
680 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
681 Always treat .opd relocs as against locally defined symbol.
682 Correct condition for RELATIVE relocs.
683 (Target_powerpc::do_finalize_sections): Test for NULL sections.
684 (Target_powerpc::Relocate::relocate): Use plt call stub as value
685 for 32-bit syms with a plt entry. Correct ppc64 toc base
686 calculations. Handle TLS relocs, and more. Add overflow
687 checking and adjust for Powerpc_relocate_functions changes.
688 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
689 Reinstate --emit-relocs code with FIXME.
691 2012-08-30 Alan Modra <amodra@gmail.com>
693 * layout.cc (Layout::set_segment_offsets): Set p_align to
694 abi_pagesize, not common_pagesize.
695 (Layout::relaxation_loop_body): Similarly use abi_pagesize
696 to determine whether file header can go in segment.
698 2012-08-30 Alan Modra <amodra@gmail.com>
700 * output.h (Output_reloc::Output_reloc <output section>): Add
701 is_relative param. Adjust calls.
702 (Output_reloc::add_output_section_relative): New functions.
703 * output.cc (Output_reloc::Output_reloc <output section>): Handle
705 (Output_reloc::symbol_value): Handle SECTION_CODE.
707 2012-08-24 Sriraman Tallam <tmsriram@google.com>
709 * gold.cc (queue_middle_tasks): Call layout again when unique
710 segments for sections is desired.
711 * layout.cc (Layout::Layout): Initialize new members.
712 (Layout::get_output_section_flags): New function.
713 (Layout::choose_output_section): Call get_output_section_flags.
714 (Layout::layout): Make output section for mapping to a unique segment.
715 (Layout::insert_section_segment_map): New function.
716 (Layout::attach_allocated_section_to_segment): Make unique segment for
717 output sections marked so.
718 (Layout::segment_precedes): Check for unique segments when sorting.
719 * layout.h (Layout::Unique_segment_info): New struct.
720 (Layout::Section_segment_map): New typedef.
721 (Layout::insert_section_segment_map): New function.
722 (Layout::get_output_section_flags): New function.
723 (Layout::is_unique_segment_for_sections_specified): New function.
724 (Layout::set_unique_segment_for_sections_specified): New function.
725 (Layout::unique_segment_for_sections_specified_): New member.
726 (Layout::section_segment_map_): New member.
727 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
728 Rename is_gc_pass_one to is_pass_one.
729 Rename is_gc_pass_two to is_pass_two.
730 Rename is_gc_or_icf to is_two_pass.
731 Check for which pass based on whether symbols data is present.
732 Make it two pass when unique segments for sections is desired.
733 * output.cc (Output_section::Output_section): Initialize new
735 * output.h (Output_section::is_unique_segment): New function.
736 (Output_section::set_is_unique_segment): New function.
737 (Output_section::is_unique_segment_): New member.
738 (Output_section::extra_segment_flags): New function.
739 (Output_section::set_extra_segment_flags): New function.
740 (Output_section::extra_segment_flags_): New member.
741 (Output_section::segment_alignment): New function.
742 (Output_section::set_segment_alignment): New function.
743 (Output_section::segment_alignment_): New member.
744 (Output_segment::Output_segment): Initialize is_unique_segment_.
745 (Output_segment::is_unique_segment): New function.
746 (Output_segment::set_is_unique_segment): New function.
747 (Output_segment::is_unique_segment_): New member.
748 * plugin.cc (allow_unique_segment_for_sections): New function.
749 (unique_segment_for_sections): New function.
750 (Plugin::load): Add new functions to transfer vector.
751 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
752 * Makefile.in: Regenerate.
753 * testsuite/plugin_final_layout.sh: Check if unique segment
755 * testsuite/plugin_section_order.c (onload): Check if new interfaces
757 (allow_unique_segment_for_sections): New global.
758 (unique_segment_for_sections): New global.
759 (claim_file_hook): Call allow_unique_segment_for_sections.
760 (all_symbols_read_hook): Call unique_segment_for_sections.
762 2012-08-22 Cary Coutant <ccoutant@google.com>
764 * layout.cc (Layout::include_section): Don't assert on GROUP
765 sections with --emit-relocs.
767 2012-08-21 Cary Coutant <ccoutant@google.com>
769 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
770 if --export-dynamic-symbol names an undef symbol.
772 2012-08-18 Alan Modra <amodra@gmail.com>
774 * powerpc.cc: Formatting and white space.
775 (Powerpc_relobj): Rename got2_section_ to special_.
776 Add opd_ent_shndx_ and opd_ent_off_ vectors.
777 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
778 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
779 (Target_powerpc): Add Address typedef and invalid_address. Use
781 (Target_powerpc::is_branch_reloc): New function.
782 (Powerpc_relocate_functions): Add Address typedef, use throughout.
783 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
784 for dst_mask, value and addend.
785 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
786 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
787 (Output_data_glink::do_write): Correct toc base. Don't try to use
788 uint16_t for 24-bit offset. Use get_output_section_offset and
790 (Target_powerpc::Scan::local): Handle more relocs.
791 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
792 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
793 Plug in toc restoring insn after plt calls. Translate branches
794 to function descriptor symbols to corresponding entry point.
795 (Target_powerpc::relocate_for_relocatable): Check return from
796 get_output_section_offset.
797 * symtab.h: Comment typo.
799 2012-08-14 Ian Lance Taylor <iant@google.com>
801 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
802 unsupported_relocal_local to call unsupported_reloc_global.
804 2012-08-14 Nick Clifton <nickc@redhat.com>
807 * script-sections.cc (Sections_element::output_section_name): Add
808 keep return parameter.
809 (Output_section_element::match_name): Add keep return parameter.
810 Return the value of the keep_ member.
811 * script-sections.h (class Output_section): Update
812 output_section_name prototype.
813 * layout.cc (Layout::keep_input_section): New public member
815 (Layout::choose_output_section): Pass keep parameter to
817 * layout.h (class Layout): Add keep_input_section.
818 * object.cc (Sized_relobj_file::do_layout): Check for kept input
820 * testsuite/Makefile.am: Add a test.
821 * testsuite/Makefile.in: Regenerate.
822 * testsuite/pr14265.c: Source file for the test.
823 * testsuite/pr14265.t: Linker script for the test.
824 * testsuite/pr14265.sh: Shell script for the test.
826 2012-08-14 Alan Modra <amodra@gmail.com>
828 * target.h (Target::output_section_name): New function.
829 (Target::do_output_section_name): New function.
830 * layout.cc (Layout::choose_output_section): Call the above.
831 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
833 2012-08-14 Alan Modra <amodra@gmail.com>
835 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
836 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
837 for replace_constant call.
838 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
839 (Output_data_glink::do_print_to_mapfile): New function.
840 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
841 (Target_powerpc::Relocate::relocate): Likewise.
843 2012-08-14 Alan Modra <amodra@gmail.com>
845 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
846 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
847 (Output_data_glink::add_entry,find_entry): Remove shndx param.
848 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
849 all references to shndx_. Handle special case for R_PPC_PLTREL24
851 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
852 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
853 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
855 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
856 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
858 2012-08-12 Alan Modra <amodra@gmail.com>
860 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
861 (glink insn constants): Use uint32_t.
862 (Output_data_glink::add_entry): Use insert, not [] operator.
864 2012-08-11 Alan Modra <amodra@gmail.com>
866 * object.h (Sized_relobj_file::find_shdr): New function.
867 (Sized_relobj_file::find_special_sections): New function.
868 * object.cc (Sized_relobj_file::find_shdr): New function.
869 (Sized_relobj_file::find_eh_frame): Use find_shdr.
870 (Sized_relobj_file::find_special_sections): New function, split out..
871 (Sized_relobj_file::do_read_symbols): ..from here.
872 * output.h (Output_data_got::replace_constant): New function.
873 (Output_data_got::num_entries): New function.
874 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
875 (Output_data_got::got_offset): Protected rather than private.
876 (Output_data_got::replace_got_entry): New function.
877 * output.cc (Output_data_got::replace_got_entry): New function.
878 * powerpc.cc (class Powerpc_relobj): New.
879 (class Powerpc_relocate_functions): Delete all psymval variants or
880 convert to value,addend type. Delete pcrela, pcrela_unaligned.
881 Implement _ha functions using corresponding _hi function.
882 (Powerpc_relobj::find_special_sections): New function.
883 (Target_powerpc::do_make_elf_object): New function.
884 (class Output_data_got_powerpc): New.
885 (class Output_data_glink): New.
886 (class Powerpc_scan_relocatable_reloc): New.
887 Many more changes througout file.
889 2012-08-09 Nick Clifton <nickc@redhat.com>
891 * po/vi.po: Updated Vietnamese translation.
893 2012-08-07 Ian Lance Taylor <iant@google.com>
895 * layout.cc (Layout::add_target_dynamic_tags): If
896 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
899 2012-07-30 Nick Clifton <nickc@redhat.com>
901 * po/gold.pot: Updated template.
902 * po/es.po: Updated Spanish translation.
904 2012-07-18 Cary Coutant <ccoutant@google.com>
907 * configure.ac: Add check for -gpubnames support.
908 * configure: Regenerate.
909 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
910 support; force -gno-pubnames.
911 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
913 (gdb_index_test_4): New test.
914 * testsuite/Makefile.in: Regenerate.
915 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
916 * testsuite/gdb_index_test_2.sh: Likewise.
917 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
918 * testsuite/gdb_index_test_4.sh: New script.
919 * testsuite/gdb_index_test_comm.sh: New script with common code;
920 don't look for space after colon.
922 2012-07-16 Sriraman Tallam <tmsriram@google.com>
924 * gold.cc (queue_middle_tasks): Update function order only after
925 deferred objects due to plugins are processed.
927 2012-07-11 Ian Lance Taylor <iant@google.com>
929 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
930 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
931 (Target_arm::scan_reloc_for_stub): Likewise.
932 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
933 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
934 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
935 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
936 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
938 2012-07-10 Dodji Seketeli <dodji@redhat.com>
939 Ian Lance Taylor <iant@google.com>
942 * configure.ac: Test whether std::tr1::hash<off_t> works.
943 * gold.h: Add a specialization for std::tr1::hash<off_t> if
945 * output.h (class Output_fill): Add virtual destructor.
946 * configure, config.in: Rebuild.
948 2012-06-22 Roland McGrath <mcgrathr@google.com>
950 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
952 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
954 * plugin.cc (Plugin::load): Handle position independent executables.
956 2012-06-06 Cary Coutant <ccoutant@google.com>
958 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
960 (lines_only_debug_sections): Likewise.
961 (gdb_fast_lookup_sections): New static array.
962 (is_gdb_debug_section): Rename formal parameter.
963 (is_lines_only_debug_section): Likewise.
964 (is_gdb_fast_lookup_section): New function.
965 (Layout::include_section): Check for ".zdebug_" prefix; pass
966 section name suffix to is_gdb_debug_section, et al.; check for
967 fast-lookup sections when building .gdb_index.
968 * options.h (--strip-debug-gdb): Update GDB version number.
970 2012-06-06 Cary Coutant <ccoutant@google.com>
972 * configure.ac: Add check for fallocate.
973 * configure: Regenerate.
974 * config.in: Regenerate.
976 * options.h (class General_options): Add --mmap-output-file and
977 --posix-fallocate options.
978 * output.cc: (posix_fallocate): Remove; replace with...
979 (gold_fallocate): New function.
980 (Output_file::map_no_anonymous): Call gold_fallocate.
981 (Output_file::map): Check --mmap-output-file option.
983 2012-06-05 Jing Yu <jingyu@google.com>
985 * gold.h (textdomain): Add do {} to empty while(0).
986 (bindtextdomain): Likewise.
988 2012-06-04 Cary Coutant <ccoutant@google.com>
990 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
993 2012-05-25 Sriraman Tallam <tmsriram@google.com>
995 * symtab.cc (Symbol_table::define_special_symbol):
996 Initialize *poldsym to prevent uninitialized variable errors.
998 2012-05-23 Cary Coutant <ccoutant@google.com>
1000 * layout.cc (Layout::section_name_mapping): Add rules to handle
1001 exact match on .data.rel.ro.local or .data.rel.ro.
1002 (Layout::output_section_name): Check for exact matches.
1004 2012-05-23 Cary Coutant <ccoutant@google.com>
1006 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1009 2012-05-22 Cary Coutant <ccoutant@google.com>
1011 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1012 object before exporting symbol.
1014 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1016 * testsuite/tls_test.cc: Include "config.h" first.
1017 * testsuite/tls_test_c.c: Likewise.
1019 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1020 Nick Clifton <nickc@redhat.com>
1023 * configure.in: Add check that sysdep.h has been included before
1024 any system header files.
1025 * configure: Regenerate.
1026 * config.in: Regenerate.
1028 2012-05-14 Cary Coutant <ccoutant@google.com>
1030 * layout.cc (Layout::make_output_section): Mark .tdata section
1032 * testsuite/relro_test.cc: Add a TLS variable.
1034 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1037 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1038 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1041 2012-05-08 Cary Coutant <ccoutant@google.com>
1043 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1044 (lines_only_debug_sections): Likewise.
1046 2012-05-02 Roland McGrath <mcgrathr@google.com>
1048 * nacl.cc: New file.
1050 * Makefile.am (CCFILES, HFILES): Add them.
1051 * Makefile.in: Regenerate.
1052 * i386.cc (Output_data_plt_i386_nacl): New class.
1053 (Output_data_plt_i386_nacl_exec): New class.
1054 (Output_data_plt_i386_nacl_dyn): New class.
1055 (Target_i386_nacl): New class.
1056 (Target_selector_i386_nacl): New class.
1057 (target_selector_i386): Use it instead of Target_selector_i386.
1058 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1059 (Target_x86_64_nacl): New class.
1060 (Target_selector_x86_64_nacl): New class.
1061 (target_selector_x86_64, target_selector_x32): Use it instead of
1062 Target_selector_x86_64.
1063 * arm.cc (Output_data_plt_arm_nacl): New class.
1064 (Target_arm_nacl): New class.
1065 (Target_selector_arm_nacl): New class.
1066 (target_selector_arm, target_selector_armbe): Use it instead of
1067 Target_selector_arm.
1069 * target-select.cc (select_target): Take new Input_file* and off_t
1070 arguments, pass them on to recognize method of selector.
1071 * object.cc (make_elf_sized_object): Update caller.
1072 * parameters.cc (parameters_force_valid_target): Likewise.
1073 * incremental.cc (make_sized_incremental_binary): Likewise.
1074 * target-select.h: Update decl.
1075 (Target_selector::recognize): Take new Input_file* argument,
1076 pass it on to do_recognize.
1077 (Target_selector::do_recognize): Take new Input_file* argument.
1078 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1079 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1080 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1081 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1083 * target.h (Target::Target_info): New members isolate_execinstr
1085 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1086 * arm.cc (Target_arm::arm_info): Update initializer.
1087 * i386.cc (Target_i386::i386_info): Likewise.
1088 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1089 * sparc.cc (Target_sparc::sparc_info): Likewise.
1090 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1091 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1092 * layout.cc (Layout::attach_allocated_section_to_segment):
1093 Take new const Target* argument. If target->isolate_execinstr(), act
1095 (Layout::find_first_load_seg): Take new const Target* argument;
1096 if target->isolate_execinstr(), reject PF_X segments.
1097 (Layout::relaxation_loop_body): Update caller.
1098 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1099 reset file offset to zero when we hit LOAD_SEG, and then do a second
1100 loop over the segments before LOAD_SEG to reassign offsets after
1101 addresses have been determined. Handle target->rosegment_gap().
1102 (Layout::attach_section_to_segment): Take new const Target* argument;
1103 pass it to attach_allocated_section_to_segment.
1104 (Layout::make_output_section): Update caller.
1105 (Layout::attach_sections_to_segments): Take new const Target* argument;
1106 pass it to attach_section_to_segment.
1107 * gold.cc (queue_middle_tasks): Update caller.
1108 * layout.h (Layout): Update method decls with new arguments.
1110 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1111 Target_info pointer to use.
1112 (Target_arm::do_make_data_plt): New virtual method.
1113 (Target_arm::make_data_plt): New method that calls it.
1114 (Target_arm::make_plt_entry): Use it.
1115 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1116 for the section alignment.
1117 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1119 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1120 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1122 (Output_data_plt_arm::get_plt_entry_size): Call it.
1123 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1124 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1125 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1127 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1128 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1129 method instead of sizeof(plt_entry).
1130 (Output_data_plt_arm::add_entry): Likewise.
1131 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1132 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1134 (Target_arm::plt_entry_size): Likewise.
1135 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1137 (Output_data_plt_arm_standard): ... here, new class.
1138 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1139 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1140 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1142 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1143 Take additional argument for the PLT entry size.
1144 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1145 Use get_plt_entry_size method rather than plt_entry_size variable.
1146 (Output_data_plt_x86_64::reserve_slot): Likewise.
1147 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1148 (Output_data_plt_x86_64::add_entry): Likewise.
1149 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1150 (Output_data_plt_x86_64::address_for_global): Likewise.
1151 (Output_data_plt_x86_64::address_for_local): Likewise.
1152 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1153 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1154 Make method non-static.
1155 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1157 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1158 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1159 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1160 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1162 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1163 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1165 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1166 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1168 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1169 (Output_data_plt_x86_64::plt_entry_size)
1170 (Output_data_plt_x86_64::first_plt_entry)
1171 (Output_data_plt_x86_64::plt_entry)
1172 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1173 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1174 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1175 (Output_data_plt_x86_64_standard): ... here, new class.
1176 (Target_x86_64::Target_x86_64): Take optional argument for the
1177 Target_info pointer to use.
1178 (Target_x86_64::do_make_data_plt): New virtual method.
1179 (Target_x86_64::make_data_plt): New method to call it.
1180 (Target_x86_64::init_got_plt_for_update): Use that.
1181 Call this->plt_->add_eh_frame method here.
1182 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1183 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1184 rather than static method.
1185 (Target_x86_64::plt_entry_size): Likewise.
1186 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1187 rather than plt_entry_size variable. Move guts of PLT filling to...
1188 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1189 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1190 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1192 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1193 additional argument for the section alignment.
1194 Don't do add_eh_frame_for_plt here.
1195 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1196 non-static. Use get_plt_entry_size method rather than plt_entry_size
1198 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1200 (Output_data_plt_i386::get_plt_entry_size): Call it.
1201 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1202 (Output_data_plt_i386::add_eh_frame): New method to call it.
1203 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1205 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1206 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1208 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1209 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1210 method instead of plt_entry_size.
1211 (Output_data_plt_i386::plt_entry_size)
1212 (Output_data_plt_i386::plt_eh_frame_fde_size)
1213 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1214 (Output_data_plt_i386_standard): ... here, new class.
1215 (Output_data_plt_i386_exec): New class.
1216 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1217 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1218 (Output_data_plt_i386::exec_plt_entry): Move to ...
1219 (Output_data_plt_i386_exec::plt_entry): ... here.
1220 (Output_data_plt_i386_dyn): New class.
1221 (Output_data_plt_i386::first_plt_entry): Move to ...
1222 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1223 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1224 (Output_data_plt_i386_dyn::plt_entry): ... here.
1225 (Target_i386::Target_i386): Take optional argument for the Target_info
1227 (Target_i386::do_make_data_plt): New virtual method.
1228 (Target_i386::make_data_plt): New method to call it.
1229 (Target_i386::make_plt_section): Use that.
1230 Call this->plt_->add_eh_frame method here.
1231 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1232 rather than plt_entry_size variable.
1233 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1234 (Output_data_plt_i386::address_for_local): Likewise.
1235 (Output_data_plt_i386::do_write): Likewise.
1236 Move guts of PLT filling to...
1237 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1238 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1239 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1240 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1242 2012-05-01 Cary Coutant <ccoutant@google.com>
1244 * dwarf_reader.cc (Dwarf_die::read_attributes)
1245 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1246 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1247 * reduced_debug_output.cc
1248 (Output_reduced_debug_info_section::get_die_end): Remove
1249 DW_FORM_GNU_ref_index. Add default case.
1251 2012-04-26 Mark Wielaard <mjw@redhat.com>
1253 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1254 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1255 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1256 DW_AT_high_pc as offset from DW_AT_low_pc.
1258 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1259 * testsuite/Makefile.in: Regenerate.
1260 * testsuite/gdb_index_test_3.c: New test source file.
1261 * testsuite/gdb_index_test_3.sh: New test source file.
1263 2012-04-25 Ian Lance Taylor <iant@google.com>
1265 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1267 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1268 as a class, not a struct.
1269 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1270 (Target_arm::apply_cortex_a8_workaround): Likewise.
1271 * gc.h: Declare Reloc_types as a struct, not a class.
1272 * object.h: Declare Symbols_data as a struct.
1273 * reloc.h: Declare Read_relocs_data as a struct.
1274 * target.h: Declare Relocate_info as a struct.
1276 2012-04-24 David S. Miller <davem@davemloft.net>
1278 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1279 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1282 2012-04-24 Cary Coutant <ccoutant@google.com>
1284 * incremental-dump.cc (find_input_containing_global): Replace
1285 magic number with symbolic constant.
1286 (dump_incremental_inputs): Update version number.
1287 * incremental.cc (Output_section_incremental_inputs): Update version
1288 number; import symbolic constants from Incremental_inputs_reader.
1289 (Incremental_inputs::create_data_sections): Align relocations
1290 section correctly for 64-bit targets.
1291 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1292 constants; add padding.
1293 (Output_section_incremental_inputs::write_header): Add assert for
1295 (Output_section_incremental_inputs::write_input_files): Add assert
1296 for input_entry_size.
1297 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1298 add assert for object_info_size, input_section_entry_size,
1299 global_sym_entry_size.
1300 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1301 for data structure sizes; use them.
1302 (Incremental_input_entry_reader): Import symbolic constants from
1303 Incremental_inputs_reader; use them.
1305 2012-04-23 David S. Miller <davem@davemloft.net>
1307 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1309 (Target_sparc::Target_sparc): Initialize new fields.
1310 (Target_sparc::do_make_elf_object): New function.
1311 (Target_sparc::do_adjust_elf_header): New function.
1313 2012-04-23 Cary Coutant <ccoutant@google.com>
1315 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1316 CU range table of gdb index.
1318 2012-04-20 David S. Miller <davem@davemloft.net>
1320 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1323 2012-04-16 David S. Miller <davem@davemloft.net>
1325 * sparc.cc (Target_sparc::got_address): New function.
1326 (Sparc_relocate_functions::gdop_hix22): New function.
1327 (Sparc_relocate_functions::gdop_lox10): New function.
1328 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1330 (Target_sparc::Scan::local): Likewise if the global symbol is not
1331 preemptible and is not IFUNC.
1332 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1333 transformations for local and non-preemptible non-IFUNC global
1336 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1337 writing out 64-bit part of ranges.
1339 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1340 -fpic and -fpie respectively.
1341 * Makefile.in: Regenerate.
1343 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1344 (Target_sparc::Target_sparc): Initialize new field.
1345 (Target_sparc::do_plt_section_for_global): New function.
1346 (Target_sparc::do_plt_section_for_local): New function.
1347 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1348 (Target_sparc::make_plt_section): New function, broken out of
1349 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1350 (Target_sparc::make_plt_entry): Call make_plt_section.
1351 (Target_sparc::make_local_ifunc_plt_entry): New function.
1352 (Target_sparc::rela_ifunc_section): New function.
1353 (Target_sparc::plt_section): Remove const.
1354 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1355 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1356 and ifunc_count_ fields.
1357 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1358 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1359 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1360 (Output_data_plt_sparc::rela_ifunc): New function.
1361 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1362 (Output_data_plt_sparc::has_ifunc_section): New function.
1363 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1364 (Output_data_plt_sparc::address_for_global): New function.
1365 (Output_data_plt_sparc::address_for_local): New function.
1366 (Output_data_plt_sparc::plt_index_to_offset): New function.
1367 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1369 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1371 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1372 R_SPARC_JMP_IREL to switch.
1373 (Target_sparc::Scan::check_non_pic): Likewise.
1374 (Target_sparc::Scan::local): Handle IFUNC symbols.
1375 (Target_sparc::Scan::local): Likewise.
1376 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1377 and plt_address_for_local.
1378 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1379 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1381 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1382 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1383 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1384 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1386 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1387 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1389 * sparc.cc (Target_sparc::Scan::global): Likewise.
1390 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1392 2012-04-16 Cary Coutant <ccoutant@google.com>
1394 * archive.cc (Library_base::should_include_member): Check for
1395 --export-dynamic-symbol.
1396 * options.h (class General_options): Add --export-dynamic-symbol.
1397 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1398 --export-dynamic-symbol.
1399 (Symbol_table::gc_mark_undef_symbols): Likewise.
1400 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1402 2012-04-12 David S. Miller <davem@davemloft.net>
1404 * sparc.cc (Reloc::wdisp10): New relocation method.
1405 (Reloc::h34): Likewise.
1406 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1407 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1409 (Target_sparc::Scan::local): Likewise.
1410 (Target_sparc::Scan::global): Likewise.
1411 (Target_sparc::Relocate::relocate): Likewise.
1413 2012-04-09 Cary Coutant <ccoutant@google.com>
1415 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1418 2012-04-06 Ian Lance Taylor <iant@google.com>
1420 * timer.cc: #include <unistd.h>.
1422 2012-04-06 Roland McGrath <mcgrathr@google.com>
1424 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1425 * config.in: Regenerate.
1426 * configure: Regenerate.
1428 2012-04-05 Nick Clifton <nickc@redhat.com>
1430 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1431 (AM_LC_MESSAGES): Add.
1432 * aclocal.m4: Regenerate.
1433 * config.in: Regenerate.
1434 * configure: Regenerate.
1436 2012-03-21 Cary Coutant <ccoutant@google.com>
1438 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1439 * Makefile.in: Regenerate.
1440 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1441 (Sized_elf_reloc_mapper::symbol_section): New function.
1442 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1443 (make_elf_reloc_mapper): New function.
1444 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1445 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1446 (Dwarf_abbrev_table::do_get_abbrev): New function.
1447 (Dwarf_ranges_table::read_ranges_table): New function.
1448 (Dwarf_ranges_table::read_range_list): New function.
1449 (Dwarf_pubnames_table::read_section): New function.
1450 (Dwarf_pubnames_table::read_header): New function.
1451 (Dwarf_pubnames_table::next_name): New function.
1452 (Dwarf_die::Dwarf_die): New function.
1453 (Dwarf_die::read_attributes): New function.
1454 (Dwarf_die::skip_attributes): New function.
1455 (Dwarf_die::set_name): New function.
1456 (Dwarf_die::set_linkage_name): New function.
1457 (Dwarf_die::attribute): New function.
1458 (Dwarf_die::string_attribute): New function.
1459 (Dwarf_die::int_attribute): New function.
1460 (Dwarf_die::uint_attribute): New function.
1461 (Dwarf_die::ref_attribute): New function.
1462 (Dwarf_die::child_offset): New function.
1463 (Dwarf_die::sibling_offset): New function.
1464 (Dwarf_info_reader::check_buffer): New function.
1465 (Dwarf_info_reader::parse): New function.
1466 (Dwarf_info_reader::do_parse): New function.
1467 (Dwarf_info_reader::do_read_string_table): New function.
1468 (Dwarf_info_reader::lookup_reloc): New function.
1469 (Dwarf_info_reader::get_string): New function.
1470 (Dwarf_info_reader::visit_compilation_unit): New function.
1471 (Dwarf_info_reader::visit_type_unit): New function.
1472 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1473 Sized_elf_reloc_mapper.
1474 (Sized_dwarf_line_info::symbol_section): Remove function.
1475 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1476 (Sized_dwarf_line_info::read_line_mappings): Remove object
1477 parameter, adjust callers.
1478 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1479 * dwarf_reader.h: Include <sys/types.h>.
1480 (class Track_relocs): Remove forward declaration.
1481 (class Elf_reloc_mapper): New class.
1482 (class Sized_elf_reloc_mapper): New class.
1483 (class Dwarf_abbrev_table): New class.
1484 (class Dwarf_range_list): New class.
1485 (class Dwarf_ranges_table): New class.
1486 (class Dwarf_pubnames_table): New class.
1487 (class Dwarf_die): New class.
1488 (class Dwarf_info_reader): New class.
1489 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1490 (Sized_dwarf_line_info::symbol_section): Remove member function.
1491 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1493 * gdb-index.cc: New source file.
1494 * gdb-index.h: New source file.
1495 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1496 and .debug_types sections, call Layout::add_to_gdb_index.
1497 (Sized_relobj_incr::do_section_name): Implement.
1498 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1499 return type; Implement.
1500 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1502 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1503 parameter list and return type.
1504 (Sized_incr_dynobj::do_section_contents): Likewise.
1505 * layout.cc: Include gdb-index.h.
1506 (Layout::Layout): Initialize gdb_index_data_.
1507 (Layout::init_fixed_output_section): Check for .gdb_index section.
1508 (Layout::add_to_gdb_index): New function. Instantiate.
1509 * layout.h: Add forward declaration for class Gdb_index.
1510 (Layout::add_to_gdb_index): New member function.
1511 (Layout::gdb_index_data_): New data member.
1512 * main.cc: Include gdb-index.h.
1513 (main): Print statistics for gdb index.
1514 * object.cc (Object::section_contents): Move code into
1515 do_section_contents.
1516 (need_decompressed_section): Check for sections needed when building
1518 (build_compressed_section_map): Likewise.
1519 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1521 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1522 sections; call Layout::add_to_gdb_index.
1523 (Sized_relobj_file::do_decompressed_section_contents): Call
1524 do_section_contents directly.
1525 * object.h (Object::do_section_contents): Adjust parameter list and
1527 (Object::do_decompressed_section_contents): Call do_section_contents
1529 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1531 * options.h (class General_options): Add --gdb-index option.
1532 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1533 list and return type.
1534 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1535 * reloc.h (Track_relocs::checkpoint): New function.
1536 (Track_relocs::reset): New function.
1538 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1540 * testsuite/Makefile.in: Regenerate.
1541 * testsuite/gdb_index_test.cc: New test source file.
1542 * testsuite/gdb_index_test_1.sh: New test source file.
1543 * testsuite/gdb_index_test_2.sh: New test source file.
1545 2012-03-19 Doug Kwan <dougkwan@google.com>
1547 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1548 (Target_arm::do_finalize_sections): Remove code which defines
1549 __exidx_start and __exidx_end. Make symbol table parameter
1550 anonymous as it is not used.
1551 * gold.cc (queue_middle_tasks): Call target hook to define any
1552 target-specific symbols.
1553 * target.h (Target::define_standard_symbols): New method.
1554 (Target::do_define_standard_symbols): Same.
1555 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1556 * testsuite/Makefile.in: Regenerate.
1557 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1559 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1560 relocations are generated for __exidx_start and __exidx_end.
1562 2012-03-16 Doug Kwan <dougkwan@google.com>
1564 * testsuite/Makefile.am: Disable test initpri3b.
1565 * testsuite/Makefile.in: Regenerate.
1567 2012-03-15 Doug Kwan <dougkwan@google.com>
1569 * arm.cc (Target_arm::got_section): Make .got section read-only
1572 2012-03-15 Ian Lance Taylor <iant@google.com>
1575 * layout.cc (Layout::make_output_section): Correctly mark
1576 SHT_INIT_ARRAY, et. al., as relro.
1578 2012-03-14 Doug Kwan <dougkwan@google.com>
1580 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1581 dynamic relocations for protected symbols in shared objects.
1583 2012-03-13 Ian Lance Taylor <iant@google.com>
1585 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1586 keep the larger alignment.
1588 2012-03-12 Cary Coutant <ccoutant@google.com>
1590 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1591 handling of DW_LNE_define_file.
1593 2012-03-12 Cary Coutant <ccoutant@google.com>
1595 * reduced_debug_output.cc
1596 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1599 2012-02-29 Cary Coutant <ccoutant@google.com>
1601 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1603 2012-02-29 Cary Coutant <ccoutant@google.com>
1605 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1606 Call Object::decompressed_section_contents.
1607 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1609 (Sized_dwarf_line_info::buffer_start_): New data member.
1610 * merge.cc (Output_merge_data::do_add_input_section): Call
1611 Object::decompressed_section_contents.
1612 (Output_merge_string::do_add_input_section): Likewise.
1613 * object.cc (need_decompressed_section): New function.
1614 (build_compressed_section_map): Decompress sections needed later.
1615 (Sized_relobj_file::do_decompressed_section_contents): New function.
1616 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1617 * object.h (Object::decompressed_section_contents): New function.
1618 (Object::discard_decompressed_sections): New function.
1619 (Object::do_decompressed_section_contents): New function.
1620 (Object::do_discard_decompressed_sections): New function.
1621 (Compressed_section_info): New type.
1622 (Compressed_section_map): Include decompressed section contents.
1623 (Sized_relobj_file::do_decompressed_section_contents): New function.
1624 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1626 2012-02-16 Cary Coutant <ccoutant@google.com>
1628 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1629 * testsuite/Makefile.in: Regenerate.
1631 2012-02-14 Cary Coutant <ccoutant@google.com>
1633 * options.cc (General_options::finalize): Disallow -pie and -static.
1635 2012-02-03 Doug Kwan <dougkwan@google.com>
1637 * arm.cc (Arm_relocate_functions::abs8,
1638 Arm_relocate_functions::abs16): Use
1639 Bits::has_signed_unsigned_overflow32.
1640 (Arm_relocate_functions::thm_abs8): Correct range of
1642 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1645 2012-02-02 Doug Kwan <dougkwan@google.com>
1647 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1648 position independent outputs, not just shared objects.
1650 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1652 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1653 * configure: Regenerated.
1655 2012-01-27 Ian Lance Taylor <iant@google.com>
1657 * reloc.h (Bits): New class with static functions, copied from
1658 namespace utils in arm.cc.
1659 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1662 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1664 * incremental.cc (write_info_blocks): Correct relocation offset.
1666 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1668 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1669 (Relocate::tls_gd_to_le): Likewise.
1671 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1673 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1675 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1677 * configure.ac: Check if -mcmodel=medium works.
1678 * configure: Regenerated.
1680 2012-01-24 Cary Coutant <ccoutant@google.com>
1682 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1684 (read_unsigned_LEB_128_x): ... this new function.
1685 (read_signed_LEB_128): Replaced with inline definition and ...
1686 (read_signed_LEB_128_x): ... this new function.
1687 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1688 (read_unsigned_LEB_128): Add inline definition.
1689 (read_signed_LEB_128_x): New function.
1690 (read_signed_LEB_128): Add inline definition.
1691 * testsuite/Makefile.am (leb128_unittest): New unit test.
1692 * testsuite/Makefile.in: Regenerate.
1693 * testsuite/leb128_unittest.cc: New unit test.
1695 2012-01-23 Ian Lance Taylor <iant@google.com>
1698 * i386.cc (Target_i386::do_code_fill): When using a jmp
1699 instruction, pad with nop instructions.
1700 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1702 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1704 * x86_64.cc (gc_process_relocs): Add typename on types used in
1706 (scan_relocs): Likewise.
1707 (relocate_section): Likewise.
1708 (apply_relocation): Likewise.
1710 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1712 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1713 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1716 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1718 * x86_64.cc: Initial support for x32.
1720 2012-01-03 Cary Coutant <ccoutant@google.com>
1722 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1723 Use abstract base class for GOT.
1724 * gold/output.h (class Output_data_got_base): New abstract base class.
1725 (class Output_data_got): Derive from new base class, adjust ctors.
1726 (Output_data_got::reserve_slot): Make virtual; rename to
1727 do_reserve_slot; Adjust callers.
1728 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1729 pointer to abstract base class.
1730 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1732 2011-12-18 Ian Lance Taylor <iant@google.com>
1734 * object.h (Relobj::local_symbol_value): New function.
1735 (Relobj::local_plt_offset): New function.
1736 (Relobj::local_has_got_offset): New function.
1737 (Relobj::local_got_offset): New function.
1738 (Relobj::set_local_got_offset): New function.
1739 (Relobj::do_local_symbol_value): New pure virtual function.
1740 (Relobj::do_local_plt_offset): Likewise.
1741 (Relobj::do_local_has_got_offset): Likewise.
1742 (Relobj::do_local_got_offset): Likewise.
1743 (Relobj::do_set_local_got_offset): Likewise.
1744 (Sized_relobj::do_local_has_got_offset): Rename from
1745 local_has_got_offset.
1746 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1747 (Sized_relobj::do_set_local_got_offset): Rename from
1748 set_local_got_offset.
1749 (Sized_relobj_file::do_local_plt_offset): Rename from
1751 (Sized_relobj_file::do_local_symbol_value): New function.
1752 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1754 * output.cc (Output_data_got::Got_entry::write): Change object to
1755 Relobj. Use local_symbol_value.
1756 (Output_data_got::add_global_with_rel): Change rel_dyn to
1757 Output_data_reloc_generic*. Use add_global_generic.
1758 (Output_data_got::add_global_with_rela): Remove. Change all
1759 callers to use add_global_with_rel.
1760 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1761 Output_data_reloc_generic*. Use add_global_generic.
1762 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1763 callers to use add_global_pair_with_rel.
1764 (Output_data_got::add_local): Change object to Relobj*.
1765 (Output_data_got::add_local_plt): Likewise.
1766 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1767 change rel_dyn to Output_data_reloc_generic*. Use
1769 (Output_data_got::add_local_with_rela): Remove. Change all
1770 callers to use all_local_with_rel.
1771 (Output_data_got::add_local_pair_with_rel): Change object to
1772 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1773 add_output_section_generic.
1774 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1775 callers to use add_local_pair_with_rel.
1776 (Output_data_got::reserve_local): Change object to Relobj*.
1777 * output.h: (class Output_data_reloc_generic): Add pure virtual
1778 declarations for add_global_generic, add_local_generic,
1779 add_output_section_generic.
1780 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1781 functions for Output_data_reloc_generic. Update declarations for
1782 changes listed in output.cc.
1783 (class Output_data_got): Change template parameter to got_size.
1784 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1785 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1787 (Sized_relobj_incr::do_local_plt_offset): New function.
1788 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1791 2011-12-17 Cary Coutant <ccoutant@google.com>
1793 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1794 * resolve.cc (Symbol_table::resolve): Likewise.
1795 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1797 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1799 2011-12-16 Ian Lance Taylor <iant@google.com>
1801 * output.h (Output_data_reloc_generic::add): Only call
1802 add_dynamic_reloc if this is a dynamic reloc section.
1804 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1807 * target-reloc.h (apply_relocation): Replace <64, false> with
1810 2011-11-25 Nick Clifton <nickc@redhat.com>
1812 * po/it.po: New Italian translation.
1814 2011-11-17 Sterling Augustine <saugustine@google.com>
1816 * script.cc (script_include_directive): Implement.
1817 (read_script_file): New local variables name and search_path. Update
1818 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1819 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1820 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1822 2011-11-11 Sterling Augustine <saugustine@google.com>
1824 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1825 (file_or_sections_cmd): Likewise.
1827 2011-11-11 Doug Kwan <dougkwan@google.com>
1829 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1830 if --just-symbols is given.
1832 2011-11-10 Doug Kwan <dougkwan@google.com>
1835 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1836 when processing data relocs.
1837 * reloc.h (Relocate_functions::rel_unaligned): New method.
1838 (Relocate_functions::pcrel_unaligned): Ditto.
1839 (Relocate_functions::rel32_unaligned): Ditto.
1840 (Relocate_functions::pcrel32_unaligned): Ditto.
1842 2011-11-09 Doug Kwan <dougkwan@google.com>
1845 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1846 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1847 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1848 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1849 (Relocate_functions::rel_unaligned): New.
1850 (Relocate_functions::rel32_unaligned): New.
1851 * target-reloc.h (relocate_for_relocatable): Add code to handle
1852 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1853 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1854 arm_unaligned_reloc_r): New targets.
1855 * testsuite/Makefile.in: Regenerate.
1856 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1859 2011-11-02 Ian Lance Taylor <iant@google.com>
1861 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1863 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1864 * options.cc (General_options::finalize): Use library search path
1865 from configure script if specified. If not native and no sysroot,
1866 only search TOOLLIBDIR.
1867 * options.h (Search_directory::Search_directory): Change name to
1869 (General_options::add_to_library_path_with_sysroot): Change arg to
1871 * configure, Makefile.in, config.in: Rebuild.
1873 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1875 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1876 we are working around the ARM1176 Erratum.
1877 * options.h (General_options::fix_arm1176): Add option.
1878 * testsuite/Makefile.am: Add testcases, and keep current ones
1880 * testsuite/Makefile.in: Regenerate.
1881 * testsuite/arm_fix_1176.s: New file.
1882 * testsuite/arm_fix_1176.sh: Likewise.
1884 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1886 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1888 (Target_arm::may_use_blx): Remove method.
1889 (Target_arm::set_may_use_blx): Likewise.
1890 (Target_arm::may_use_v4t_interworking): New method.
1891 (Target_arm::may_use_v5t_interworking): Likewise.
1892 (Target_arm::may_use_blx_): Remove member variable.
1893 (Arm_relocate_functions::arm_branch_common): Check for v5T
1895 (Arm_relocate_functions::thumb_branch_common): Likewise.
1896 (Reloc_stub::stub_type_for_reloc): Likewise.
1897 (Target_arm::do_finalize_sections): Correct interworking checks.
1898 * testsuite/Makefile.am: Add new tests.
1899 * testsuite/Makefile.in: Regenerate.
1900 * testsuite/arm_farcall_arm_arm.s: New test.
1901 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1902 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1903 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1904 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1905 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1906 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1907 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1909 2011-10-31 Cary Coutant <ccoutant@google.com>
1912 * expression.cc (Expression::eval_with_dot): Add
1913 is_section_dot_assignment parameter.
1914 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1915 absolute and assigning to dot within a section.
1916 * script-sections.cc
1917 (Output_section_element_assignment::set_section_addresses): Pass
1918 dot_section to set_if_absolute.
1919 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1920 as is_section_dot_assignment flag to eval_with_dot.
1921 (Output_section_element_dot_assignment::set_section_addresses):
1923 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1924 parameter. Also set value if relative to dot_section; set the
1925 symbol's output_section.
1926 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1927 parameter. Adjust all callers.
1928 (Expression::eval_maybe_dot): Likewise.
1929 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1931 * testsuite/script_test_2.t: Test assignment of an absolute value
1932 to dot within an output section element.
1934 2011-10-31 Cary Coutant <ccoutant@google.com>
1936 * options.h (class General_options): Add --[no-]gnu-unique options.
1937 * symtab.cc (Symbol_table::sized_write_globals): Convert
1938 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1940 2011-10-31 Cary Coutant <ccoutant@google.com>
1943 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1944 unnecessary assertion.
1945 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1947 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1949 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1951 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1953 Change to just keep the section associated with symbol.
1954 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1955 they are externally visible and --export-dynamic is turned on.
1956 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1958 2011-10-19 Ian Lance Taylor <iant@google.com>
1961 * script-sections.cc
1962 (Output_section_element_dot_assignment::needs_output_section): New
1965 2011-10-19 Ian Lance Taylor <iant@google.com>
1968 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1969 --section-start option was seen.
1970 * options.h (General_options::any_section_start): New function.
1972 2011-10-18 David S. Miller <davem@davemloft.net>
1975 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1976 member to track relocation locations that have moved during TLS
1977 reloc optimizations.
1978 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1979 (Target_sparc::Relocate::relocate): Adjust view down by 4
1980 bytes if it matches reloc_adjust_addr_.
1981 (Target_sparc::Relocate::relocate_tls): Always move the
1982 __tls_get_addr call delay slot instruction forward 4 bytes when
1983 performing relaxation.
1985 2011-10-18 Cary Coutant <ccoutant@google.com>
1987 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1988 (Output_file::map_no_anonymous): Check for non-zero
1989 return code from posix_fallocate.
1991 2011-10-17 Cary Coutant <ccoutant@google.com>
1994 * plugin.cc (is_visible_from_outside): Check for symbols
1995 referenced from dynamic objects.
1996 * resolve.cc (Symbol_table::resolve): Don't count references
1997 from dynamic objects as references from real ELF files.
1998 * testsuite/plugin_test_2.sh: Adjust expected result.
2000 2011-10-17 Cary Coutant <ccoutant@google.com>
2002 * gold.cc: Include timer.h.
2003 (queue_middle_tasks): Stamp time.
2004 (queue_final_tasks): Likewise.
2005 * main.cc (main): Store timer in parameters. Print timers
2007 * parameters.cc (Parameters::Parameters): Initialize timer_.
2008 (Parameters::set_timer): New function.
2009 (set_parameters_timer): New function.
2010 * parameters.h (Parameters::set_timer): New function.
2011 (Parameters::timer): New function.
2012 (Parameters::timer_): New data member.
2013 (set_parameters_timer): New function.
2014 * timer.cc (Timer::stamp): New function.
2015 (Timer::get_pass_time): New function.
2016 * timer.h (Timer::stamp): New function.
2017 (Timer::get_pass_time): New function.
2018 (Timer::pass_times_): New data member.
2020 2011-10-17 Cary Coutant <ccoutant@google.com>
2022 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2023 task for members of lib groups.
2025 2011-10-17 Cary Coutant <ccoutant@google.com>
2028 * fileread.cc (File_read::find_view): Add assert.
2029 (File_read::make_view): Move bounds check (replace with assert)...
2030 (File_read::find_or_make_view): ... to here.
2032 2011-10-12 Cary Coutant <ccoutant@google.com>
2034 * output.cc (Output_file::open_base_file): Handle case where
2035 ::read returns less than requested size.
2037 2011-10-10 Cary Coutant <ccoutant@google.com>
2039 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2040 Initialize defined_count_.
2041 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2042 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2043 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2044 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2045 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2046 * incremental.h (Sized_relobj_incr::defined_count_): New data
2048 (Sized_incr_dynobj::defined_count_): New data member.
2049 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2050 Return zeroes instead of internal error.
2052 2011-10-10 Cary Coutant <ccoutant@google.com>
2055 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2056 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2057 * output.h (class Output_reloc): Add use_plt_offset flag.
2058 (Output_reloc::type_): Adjust size of bit field.
2059 (Output_reloc::use_plt_offset_): New bit field.
2060 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2061 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2062 flag. Adjust all callers.
2063 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2064 creating RELATIVE relocations.
2066 2011-10-10 Nick Clifton <nickc@redhat.com>
2068 * po/es.po: Updated Spanish translation.
2069 * po/fi.po: Updated Finnish translation.
2071 2011-10-03 Diego Novillo <dnovillo@google.com>
2073 * options.cc (parse_uint): Fix dereference of RETVAL.
2075 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2077 * layout.h (section_order_map_): New member.
2078 (get_section_order_map): New member function.
2079 * output.cc (Output_section::add_input_section): Check for patterns
2080 only when --section-ordering-file is specified.
2081 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2082 output_sections have been formed.
2083 * layout.cc (Layout_Layout): Initialize section_order_map_.
2084 * plugin.cc (update_section_order): Store order in order_map. Do not
2086 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2087 * testsuite/Makefile.in: Regenerate.
2088 * testsuite/plugin_section_order.c: New file.
2089 * testsuite/plugin_final_layout.cc: New file.
2090 * testsuite/plugin_final_layout.sh: New file.
2092 2011-09-29 Cary Coutant <ccoutant@google.com>
2094 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2096 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2097 symbols during incremental update.
2098 (Symbol_table::add_from_dynobj): Likewise.
2100 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2101 Ian Lance Taylor <iant@google.com>
2103 * symtab.cc (Symbol_table::define_special_symbol): Always
2104 canonicalize version string.
2106 2011-09-26 Cary Coutant <ccoutant@google.com>
2108 * gold.cc (queue_initial_tasks): Move option checks ...
2109 * options.cc (General_options::finalize): ... to here. Disable
2110 some options; make others fatal.
2112 2011-09-26 Cary Coutant <ccoutant@google.com>
2115 * plugin.cc (get_symbols_v2): New function.
2116 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2117 (is_referenced_from_outside): New function.
2118 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2119 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2120 (get_symbols): Pass version parameter.
2121 (get_symbols_v2): New function.
2122 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2124 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2125 (onload): Add LDPT_GET_SYMBOLS_V2.
2126 (all_symbols_read_hook): Use get_symbols_v2; check for
2127 LDPR_PREVAILING_DEF_IRONLY_EXP.
2128 * testsuite/plugin_test_3.sh: Update expected results.
2130 2011-09-23 Simon Baldwin <simonb@google.com>
2132 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2133 configuration options.
2134 * configure: Regenerate.
2135 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2136 * Makefile.in: Regenerate.
2137 * testsuite/Makefile.in: Regenerate.
2139 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2141 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2143 2011-09-19 Cary Coutant <ccoutant@google.com>
2145 * incremental.cc (can_incremental_update): Fix typo in comment.
2146 * incremental.h (can_incremental_update): Likewise.
2148 2011-09-18 Cary Coutant <ccoutant@google.com>
2150 * incremental.cc (can_incremental_update): New function.
2151 * incremental.h (can_incremental_update): New function.
2152 * layout.cc (Layout::init_fixed_output_section): Call it.
2153 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2154 * object.cc (Sized_relobj_file::do_layout): Call
2155 can_incremental_update.
2157 2011-09-13 Cary Coutant <ccoutant@google.com>
2159 * configure.ac: Check for glibc support for gnu_indirect_function
2160 support with static linking, setting automake conditional
2162 * Makefile.in: Regenerate.
2163 * configure: Regenerate.
2165 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2166 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2168 * testsuite/Makefile.in: Regenerate.
2170 2011-09-13 Cary Coutant <ccoutant@google.com>
2172 * incremental.cc (Sized_relobj_incr::do_layout): Call
2173 report_comdat_group for kept comdat sections.
2174 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2175 * testsuite/Makefile.in: Regenerate.
2176 * testsuite/incr_comdat_test_1.cc: New source file.
2177 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2178 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2179 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2181 2011-09-13 Ian Lance Taylor <iant@google.com>
2183 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2184 variable external_symbols_offset.
2186 2011-09-12 Ian Lance Taylor <iant@google.com>
2188 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2189 triggered if object has no symbols.
2191 2011-09-09 David S. Miller <davem@davemloft.net>
2193 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2194 (Output_fill_debug_line::do_write): Likewise.
2196 2011-08-29 Cary Coutant <ccoutant@google.com>
2198 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2199 casts to match formatting specs.
2200 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2202 2011-08-26 Cary Coutant <ccoutant@google.com>
2204 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2205 remaining hole size when allocating.
2206 (Layout::make_output_section): Set fill methods for debug sections.
2207 * layout.h (Free_list::Free_list_node): Move from private to
2209 (Free_list::set_min_hole_size): New function.
2210 (Free_list::begin, Free_list::end): New functions.
2211 (Free_list::min_hole_): New data member.
2212 * output.cc: Include dwarf.h.
2213 (Output_fill_debug_info::do_minimum_hole_size): New function.
2214 (Output_fill_debug_info::do_write): New function.
2215 (Output_fill_debug_line::do_minimum_hole_size): New function.
2216 (Output_fill_debug_line::do_write): New function.
2217 (Output_section::Output_section): Initialize new data member.
2218 (Output_section::set_final_data_size): Ensure patch space is larger
2219 than minimum hole size.
2220 (Output_section::do_write): Fill holes in debug sections.
2221 * output.h (Output_fill): New class.
2222 (Output_fill_debug_info): New class.
2223 (Output_fill_debug_line): New class.
2224 (Output_section::set_free_space_fill): New function.
2225 (Output_section::free_space_fill_): New data member.
2226 * testsuite/Makefile.am (incremental_test_3): Add
2227 --incremental-patch option.
2228 (incremental_test_4): Likewise.
2229 (incremental_test_5): Likewise.
2230 (incremental_test_6): Likewise.
2231 (incremental_copy_test): Likewise.
2232 (incremental_common_test_1): Likewise.
2233 * testsuite/Makefile.in: Regenerate.
2235 2011-08-26 Nick Clifton <nickc@redhat.com>
2237 * po/es.po: Updated Spanish translation.
2239 2011-08-01 Cary Coutant <ccoutant@google.com>
2241 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2242 * gold/testsuite/Makefile.in: Regenerate.
2243 * gold/testsuite/justsyms_exec.c: New source file.
2244 * gold/testsuite/justsyms_lib.c: New source file.
2246 2011-08-01 Cary Coutant <ccoutant@google.com>
2248 * layout.cc (Layout::set_segment_offsets): Don't realign text
2249 segment if -Ttext was specified.
2250 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2252 * object.h (Sized_relobj_file::e_type): New function.
2253 (Sized_relobj_file::e_type_): New data member.
2254 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2255 base address for ET_EXEC files.
2256 * target.cc (Target::do_make_elf_object_implementation): Allow
2257 ET_EXEC files with --just-symbols option.
2259 2011-07-28 Cary Coutant <ccoutant@google.com>
2261 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2262 Add thread_number parameter.
2263 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2264 * workqueue-threads.cc
2265 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2266 current thread if its thread number is greater than desired thread
2268 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2269 Add thread_number parameter.
2270 (Workqueue::should_cancel_thread): Likewise.
2271 (Workqueue::find_runnable_or_wait): Pass thread_number to
2272 should_cancel_thread.
2273 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2276 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2278 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2279 only after checking if it cannot be forced local.
2280 * symtab.h (is_externally_visible): Check if the symbol is not forced
2283 2011-07-15 Ian Lance Taylor <iant@google.com>
2285 * options.h (class General_options): Add --print-output-format.
2286 Move -EL next to -EB, for better --help output.
2287 * target-select.cc: Include <cstdio>, "options.h", and
2289 (Target_selector::do_target_bfd_name): New function.
2290 (print_output_format): New function.
2291 * target-select.h (class Target_selector): Update declarations.
2292 (Target_selector::target_bfd_name): New function.
2293 (print_output_format): Declare.
2294 * main.cc: Include "target-select.h".
2295 (main): Handle --print-output-format.
2296 * gold.cc: Include "target-select.h".
2297 (queue_initial_tasks): Handle --print-output-format when there are
2299 * parameters.cc (parameters_force_valid_target): Give a better
2300 error message if -EB/-EL does not match target.
2301 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2304 2011-07-15 Ian Lance Taylor <iant@google.com>
2306 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2307 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2308 (Output_data_plt_i386::do_write): Write address of .dynamic
2309 section to first entry in .got.plt section.
2310 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2311 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2313 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2314 section to first entry in .got.plt section.
2315 * layout.h (Layout::dynamic_section): New function.
2317 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2319 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2321 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2322 input_section_position_, and input_section_glob_.
2323 (read_layout_from_file): Call function section_ordering_specified.
2324 * layout.h (is_section_ordering_specified): New function.
2325 (section_ordering_specified): New function.
2326 (section_ordering_specified_): New boolean member.
2327 * main.cc(main): Call load_plugins after layout object is defined.
2328 * output.cc (Output_section::add_input_section): Use
2329 function section_ordering_specified to check if section ordering is
2331 * output.cc (Output_section::add_relaxed_input_section): Use
2332 function section_ordering_specified to check if section ordering is
2334 (Output_section::update_section_layout): New function.
2335 (Output_section::sort_attached_input_sections): Check if input section
2337 * output.h (Output_section::update_section_layout): New function.
2338 * plugin.cc (get_section_count): New function.
2339 (get_section_type): New function.
2340 (get_section_name): New function.
2341 (get_section_contents): New function.
2342 (update_section_order): New function.
2343 (allow_section_ordering): New function.
2344 (Plugin::load): Add the new interfaces to the transfer vector.
2345 (Plugin_manager::load_plugins): New parameter.
2346 (Plugin_manager::all_symbols_read): New parameter.
2347 (Plugin_manager::claim_file): New parameter. Save the elf object for
2349 (Plugin_manager::get_elf_object): New function.
2350 (Plugin_manager::get_view): Change to directly use the bool to check
2351 if get_view is called from claim_file_hook.
2352 * plugin.h (input_objects): New function
2353 (Plugin__manager::load_plugins): New parameter.
2354 (Plugin_manager::claim_file): New parameter.
2355 (Plugin_manager::get_elf_object): New function.
2356 (Plugin_manager::in_claim_file_handler): New function.
2357 (Plugin_manager::in_claim_file_handler_): New member.
2358 (layout): New function.
2359 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2360 handler with an extra parameter. Make the elf object before calling
2362 * testsuite/plugin_test.c (get_section_count): New function pointer.
2363 (get_section_type): New function pointer.
2364 (get_section_name): New function pointer.
2365 (get_section_contents): New function pointer.
2366 (update_section_order): New function pointer.
2367 (allow_section_ordering): New function pointer.
2368 (onload): Check if the new interfaces exist.
2370 2011-07-13 Ian Lance Taylor <iant@google.com>
2372 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2374 * x86_64.cc (Target_x86_64::got_section): Likewise.
2375 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2376 (relro_now_test_SOURCES): New variable.
2377 (relro_now_test_DEPENDENCIES): New variable.
2378 (relro_now_test_LDFLAGS): New variable.
2379 (relro_now_test_LDADD): New variable.
2380 (relro_now_test.so): New target.
2381 * testsuite/Makefile.in: Rebuild.
2383 2011-07-12 Ian Lance Taylor <iant@google.com>
2386 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2387 GLOB_DAT relocation rather than a RELATIVE relocation for a
2388 protected symbol when creating a shared library.
2389 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2390 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2391 * testsuite/protected_main_1.cc (main): Test that protected
2392 function has same address.
2394 2011-07-11 Ian Lance Taylor <iant@google.com>
2397 * options.h (class General_options): Add -Bgroup.
2398 * options.cc (General_options::finalize): If -Bgroup is set,
2399 default to --unresolved-symbols=report-all.
2400 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2401 * target-reloc.h (issue_undefined_symbol_error): Handle
2402 --unresolved-symbols=report-all.
2404 2011-07-08 Ian Lance Taylor <iant@google.com>
2407 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2408 if linker script discards key sections.
2409 (Layout::create_dynamic_symtab): Likewise.
2410 (Layout::assign_local_dynsym_offsets): Likewise.
2411 (Layout::sized_create_version_sections): Likewise.
2412 (Layout::create_interp): Likewise.
2413 (Layout::finish_dynamic_section): Likewise.
2414 (Layout::set_dynamic_symbol_size): Likewise.
2416 2011-07-08 Ian Lance Taylor <iant@google.com>
2419 * options.h (class General_options): Add --unresolved-symbols.
2420 * target-reloc.h (issue_undefined_symbol_error): Check
2421 --unresolved-symbols. Add comments.
2423 2011-07-08 Ian Lance Taylor <iant@google.com>
2425 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2426 expression more complex.
2428 2011-07-08 Ian Lance Taylor <iant@google.com>
2431 * target-reloc.h (issue_undefined_symbol_error): New inline
2432 function, broken out of relocate_section.
2433 (relocate_section): Call issue_undefined_symbol_error.
2434 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2435 there is no TLS segment if we are about to issue an undefined
2437 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2439 2011-07-08 Ian Lance Taylor <iant@google.com>
2442 * resolve.cc (Symbol_table::should_override): Add fromtype
2443 parameter. Change all callers. Give error when linking together
2444 TLS and non-TLS symbol.
2445 (Symbol_table::should_override_with_special): Add fromtype
2446 parameter. Change all callers.
2447 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2448 there is no TLS segment if we have reported some errors.
2449 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2451 2011-07-08 Ian Lance Taylor <iant@google.com>
2454 * target.h (Target::plt_address_for_global): New function.
2455 (Target::plt_address_for_local): New function.
2456 (Target::plt_section_for_global): Remove.
2457 (Target::plt_section_for_local): Remove.
2458 (Target::do_plt_address_for_global): New virtual function.
2459 (Target::do_plt_address_for_local): New virtual function.
2460 (Target::do_plt_section_for_global): Remove.
2461 (Target::do_plt_section_for_local): Remove.
2462 (Target::register_global_plt_entry): Add Symbol_table and Layout
2464 * output.cc (Output_data_got::Got_entry::write): Use
2465 plt_address_for_global and plt_address_for_local.
2466 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2467 address of output section.
2468 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2469 got_irelative_, and irelative_count_ fields. Update
2471 (Output_data_plt_i386::has_irelative_section): New function.
2472 (Output_data_plt_i386::entry_count): Add irelative_count_.
2473 (Output_data_plt_i386::set_final_data_size): Likewise.
2474 (class Target_i386): Add got_irelative_ and rel_irelative_
2475 fields. Update declarations.
2476 (Target_i386::Target_i386): Initialize new fields.
2477 (Target_i386::do_plt_address_for_global): New function replacing
2478 do_plt_section_for_global.
2479 (Target_i386::do_plt_address_for_local): New function replacing
2480 do_plt_section_for_local.
2481 (Target_i386::got_section): Create got_irelative_.
2482 (Target_i386::rel_irelative_section): New function.
2483 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2484 fields. Don't define __rel_iplt_{start,end}.
2485 (Output_data_plt_i386::add_entry): Add symtab and layout
2486 parameters. Change all callers. Use different PLT and GOT for
2488 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2489 layout parameters. Change all callers. Use different PLT and
2491 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2492 (Output_data_plt_i386::rel_irelative): New function.
2493 (Output_data_plt_i386::address_for_global): New function.
2494 (Output_data_plt_i386::address_for_local): New function.
2495 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2496 IRELATIVE GOT when changing IFUNC GOT entries.
2497 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2499 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2500 if we didn't create an IRELATIVE GOT.
2501 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2502 plt_address_for_local.
2503 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2504 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2505 got_irelative_, and irelative_count_ fields. Update
2507 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2508 Initialize new fields. Remove symtab parameter. Change all
2510 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2512 (Output_data_plt_x86_64::has_irelative_section): New function.
2513 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2514 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2515 fields. Update declarations.
2516 (Target_x86_64::Target_x86_64): Initialize new fields.
2517 (Target_x86_64::do_plt_address_for_global): New function replacing
2518 do_plt_section_for_global.
2519 (Target_x86_64::do_plt_address_for_local): New function replacing
2520 do_plt_section_for_local.
2521 (Target_x86_64::got_section): Create got_irelative_.
2522 (Target_x86_64::rela_irelative_section): New function.
2523 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2524 all callers. Don't create __rel_iplt_{start,end}.
2525 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2526 parameters. Change all callers. Use different PLT and GOT for
2528 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2529 layout parameters. Change all callers. Use different PLT and
2531 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2532 parameters. Change all callers. Use different PLT and GOT for
2534 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2535 (Output_data_plt_x86_64::rela_irelative): New function.
2536 (Output_data_plt_x86_64::address_for_global): New function.
2537 (Output_data_plt_x86_64::address_for_local): New function.
2538 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2539 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2540 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2541 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2543 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2545 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2546 symbols if we didn't create an IRELATIVE GOT.
2547 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2548 plt_address_for_local.
2549 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2550 * testsuite/ifuncvar1.c: New test file.
2551 * testsuite/ifuncvar2.c: New test file.
2552 * testsuite/ifuncvar3.c: New test file.
2553 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2554 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2555 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2556 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2557 * testsuite/Makefile.in: Rebuild.
2559 2011-07-07 Cary Coutant <ccoutant@google.com>
2561 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2562 (two_file_test_1_ndebug.o): Likewise.
2563 (two_file_test_1b_ndebug.o): Likewise.
2564 (two_file_test_2_ndebug.o): Likewise.
2565 (two_file_test_main_ndebug.o): Likewise.
2566 (incremental_test_2): Link with no-debug versions.
2568 2011-07-06 Cary Coutant <ccoutant@google.com>
2570 * gold/incremental.cc
2571 (Output_section_incremental_inputs::write_info_blocks): Check for
2572 hidden and internal symbols.
2574 2011-07-06 Cary Coutant <ccoutant@google.com>
2576 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2577 Check disposition for startup file.
2578 (Incremental_inputs::report_command_line): Ignore
2579 --incremental-startup-unchanged option.
2580 * options.cc (General_options::parse_incremental_startup_unchanged):
2582 (General_options::General_options): Initialize new data member.
2583 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2584 (General_options): Add --incremental-startup-unchanged option.
2585 (General_options::incremental_startup_disposition): New function.
2586 (General_options::incremental_startup_disposition_): New data member.
2588 2011-07-06 Cary Coutant <ccoutant@google.com>
2590 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2591 input file index to Script_info ctor.
2592 (Sized_incremental_binary::do_file_has_changed): Find the
2593 command-line argument for files named in scripts.
2594 * incremental.h (Script_info::Script_info): New ctor
2595 with input file index.
2596 (Script_info::input_file_index): New function.
2597 (Script_info::input_file_index_): New data member.
2598 (Incremental_binary::get_library): Add const.
2599 (Incremental_binary::get_script_info): Add const.
2600 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2601 * testsuite/Makefile.am (incremental_test_5): New test case.
2602 (incremental_test_6): New test case.
2603 * testsuite/Makefile.in: Regenerate.
2605 2011-07-06 Cary Coutant <ccoutant@google.com>
2607 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2608 debug output when command lines differ.
2610 2011-07-06 Cary Coutant <ccoutant@google.com>
2612 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2613 --incremental-patch option.
2614 * layout.cc (Free_list::allocate): Extend allocation beyond original
2616 (Layout::make_output_section): Mark sections that should get
2618 * options.cc (parse_percent): New function.
2619 * options.h (parse_percent): New function.
2620 (DEFINE_percent): New macro.
2621 (General_options): Add --incremental-patch option.
2622 * output.cc (Output_section::Output_section): Initialize new data
2624 (Output_section::add_input_section): Print section name when out
2626 (Output_section::add_output_section_data): Likewise.
2627 (Output_section::set_final_data_size): Add patch space when
2628 doing --incremental-full.
2629 (Output_section::do_reset_address_and_file_offset): Remove patch
2631 (Output_segment::set_section_list_addresses): Print debug output
2632 only if --incremental-update.
2633 * output.h (Output_section::set_is_patch_space_allowed): New function.
2634 (Output_section::is_patch_space_allowed_): New data member.
2635 (Output_section::patch_space_): New data member.
2636 * parameters.cc (Parameters::incremental_full): New function.
2637 * parameters.h (Parameters::incremental_full): New function
2638 * testsuite/Makefile.am (incremental_test_2): Add test for
2639 --incremental-patch option.
2640 * testsuite/Makefile.in: Regenerate.
2641 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2642 (t18): Remove function body.
2644 2011-07-05 Doug Kwan <dougkwan@google.com>
2647 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2648 Arm_Address type for relocation result.
2649 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2651 (Arm_relocate_functions::abs32): Use unaligned access.
2652 (Arm_relocate_functions::rel32): Ditto.
2653 (Arm_relocate_functions::prel31): Ditto.
2654 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2655 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2656 static data relocations.
2657 * testsuite/Makefile.in: Regnerate.
2658 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2660 2011-07-05 Ian Lance Taylor <iant@google.com>
2663 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2664 symbols if necessary.
2665 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2667 2011-07-05 Ian Lance Taylor <iant@google.com>
2670 * resolve.cc (Symbol::override_base_with_special): Simply override
2671 version with special symbol version, ignoring previous version.
2673 2011-07-05 Ian Lance Taylor <iant@google.com>
2675 * object.cc (Sized_relobj_file::include_section_group): Add
2676 information to comment about signature location.
2678 2011-07-02 Ian Lance Taylor <iant@google.com>
2681 * options.h (class General_options): Add -f and -F.
2682 * options.cc (General_options::finalize): Fatal error if -f/-F
2683 are used without -shared.
2684 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2686 2011-07-02 Ian Lance Taylor <iant@google.com>
2688 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2690 2011-07-01 Ian Lance Taylor <iant@google.com>
2694 * resolve.cc (Symbol::override_base_with_special): Don't override
2695 the version if the overriding symbol has a different name.
2696 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2697 all callers. If we give an error about an undefined version,
2698 define the base version if necessary.
2699 * dynobj.h (class Versions): Update declaration.
2700 * testsuite/weak_alias_test_5.cc: New file.
2701 * testsuite/weak_alias_test.script: New file.
2702 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2703 and versioned_alias have the right value, and call t2.
2704 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2705 weak_alias_test_5.so.
2706 (weak_alias_test_LDADD): Likewise.
2707 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2708 * testsuite/Makefile.in: Rebuild.
2710 2011-07-01 Ian Lance Taylor <iant@google.com>
2713 * options.h (class General_options): Support -z notext.
2714 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2716 (two_file_shared_nonpic.so): Likewise.
2717 (two_file_shared_mixed.so): Likewise.
2718 (two_file_shared_mixed_1.so): Likewise.
2719 (weak_undef_lib_nonpic.so): Likewise.
2720 (alt/weak_undef_lib_nonpic.so): Likewise.
2721 (tls_test_shared_nonpic.so): Likewise.
2722 * testsuite/Makefile.in: Rebuild.
2724 2011-07-01 Ian Lance Taylor <iant@google.com>
2727 * configure.ac: Test whether static linking works, setting
2728 the automake conditional HAVE_STATIC.
2729 * testsuite/Makefile.am: Disable tests using -static if
2730 HAVE_STATIC is not true.
2731 * configure, testsuite/Makefile.in: Rebuild.
2733 2011-07-01 Ian Lance Taylor <iant@google.com>
2736 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2737 Assert if we see DW_EH_PE_indirect.
2738 * target.h (Target::ehframe_datarel_base): New function.
2739 (Target::do_ehframe_datarel_base): New target function.
2740 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2741 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2744 2011-07-01 Ian Lance Taylor <iant@google.com>
2747 * options.h (class General_options): Add
2748 --ld-generated-unwind-info.
2749 * ehframe.cc (Fde::write): Add address parameter. Change all
2750 callers. If associated with PLT, fill in address and size.
2751 (Cie::set_output_offset): Only add merge mapping if there is an
2753 (Cie::write): Add address parameter. Change all callers.
2754 (Eh_frame::add_ehframe_for_plt): New function.
2755 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2756 input_offset_ fields into union u_, with new plt field.
2757 (Fde::Fde): Adjust for new union field.
2758 (Fde::Fde) [Output_data version]: New constructor.
2759 (Fde::add_mapping): Only add merge mapping if there is an object.
2760 (class Cie): Update declarations.
2761 (class Eh_frame): Declare add_ehframe_for_plt.
2762 * layout.cc (Layout::layout_eh_frame): Break out code into
2763 make_eh_frame_section, and call it.
2764 (Layout::make_eh_frame_section): New function.
2765 (Layout::add_eh_frame_for_plt): New function.
2766 * layout.h (class Layout): Update declarations.
2767 * merge.cc (Merge_map::add_mapping): Add assertion.
2768 * i386.cc: Include "dwarf.h".
2769 (class Output_data_plt_i386): Make first_plt_entry,
2770 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2771 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2772 and plt_eh_frame_fde.
2773 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2774 boundary. Call add_eh_frame_for_plt if appropriate.
2775 * x86_64.cc: Include "dwarf.h".
2776 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2777 first_plt_entry, plt_entry and tlsdesc_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_x86_64::init): Call add_eh_frame_for_plt if
2783 2011-06-29 Ian Lance Taylor <iant@google.com>
2786 * object.cc (Sized_relobj_file::layout_section): Change shdr
2787 parameter to be const.
2788 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2790 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2791 appropriate. Call layout_eh_frame_section.
2792 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2794 * object.h (class Sized_relobj_file): Update declarations.
2796 2011-06-29 Ian Lance Taylor <iant@google.com>
2799 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2801 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2803 2011-06-29 Ian Lance Taylor <iant@google.com>
2806 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2808 * layout.cc (Layout::layout_eh_frame): Likewise.
2810 2011-06-29 Ian Lance Taylor <iant@google.com>
2813 * layout.cc (Layout::symtab_section_shndx): New function.
2814 * layout.h (class Layout): Declare symtab_section_shndx.
2815 * output.cc (Output_section::write_header): Call it.
2817 2011-06-29 Ian Lance Taylor <iant@google.com>
2820 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2821 symbols which are not used in a relocation.
2823 2011-06-28 Ian Lance Taylor <iant@google.com>
2826 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2827 script create indistinguishable segments.
2828 (Layout::set_segment_offsets): Use stable_sort when sorting
2829 segments. Pass this to Compare_segments constructor.
2830 * layout.h (class Layout): Make segment_precedes non-static.
2831 (class Compare_segments): Change from struct to class. Add
2832 layout_ field. Add constructor.
2833 * script-sections.cc
2834 (Script_sections::attach_sections_using_phdrs_clause): Rename
2835 local orphan to is_orphan. Don't report failure to put empty
2836 section in segment. On attachment failure, report name of
2837 section, and attach to first PT_LOAD segment.
2839 2011-06-28 Ian Lance Taylor <iant@google.com>
2842 * target-select.cc (Target_selector::Target_selector): Add
2843 emulation parameter. Change all callers.
2844 (select_target_by_bfd_name): Rename from select_target_by_name.
2846 (select_target_by_emulation): New function.
2847 (supported_emulation_names): New function.
2848 * target-select.h (class Target_selector): Add emulation_ field.
2849 Update declarations.
2850 (Target_selector::recognize_by_bfd_name): Rename from
2851 recognize_by_name. Change all callers.
2852 (Target_selector::supported_bfd_names): Rename from
2853 supported_names. Change all callers.
2854 (Target_selector::recognize_by_emulation): New function.
2855 (Target_selector::supported_emulations): New function.
2856 (Target_selector::emulation): New function.
2857 (Target_selector::do_recognize_by_bfd_name): Rename from
2858 do_recognize_by_name. Change all callers.
2859 (Target_selector::do_supported_bfd_names): Rename from
2860 do_supported_names. Change all callers.
2861 (Target_selector::do_recognize_by_emulation): New function.
2862 (Target_selector::do_supported_emulations): New function.
2863 (select_target_by_bfd_name): Change name in declaration.
2864 (select_target_by_emulation): Declare.
2865 (supported_emulation_names): Declare.
2866 * parameters.cc (parameters_force_valid_target): Try to find
2867 target based on emulation from -m option.
2868 * options.h (class General_options): Change doc string for -m.
2869 * options.cc (help): Print emulations.
2870 (General_options::parse_V): Likewise.
2871 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2872 Add emulation parameter. Change all callers.
2874 2011-06-28 Ian Lance Taylor <iant@google.com>
2876 * target.h (class Target): Add osabi_ field.
2877 (Target::osabi): New function.
2878 (Target::set_osabi): New function.
2879 (Target::Target): Initialize osabi_.
2880 (Target::do_adjust_elf_header): Make pure virtual.
2881 (Sized_target::do_adjust_elf_header): Declare.
2882 * target.cc (Sized_target::do_adjust_elf_header): New function.
2883 (class Sized_target): Instantiate all versions.
2884 * freebsd.h (class Target_freebsd): Remove.
2885 (Target_selector_freebsd::do_recognize): Call set_osabi on
2887 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2888 (Target_selector_freebsd::set_osabi): Remove.
2889 * i386.cc (class Target_i386): Inherit from Sized_target rather
2890 than Target_freebsd.
2891 * x86_64.cc (class Target_x86_64): Likewise.
2893 2011-06-28 Ian Lance Taylor <iant@google.com>
2895 * target.h (Target::can_check_for_function_pointers): Rewrite.
2897 (Target::can_icf_inline_merge_sections): Likewise.
2898 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2899 (Target::Target_info): Add can_icf_inline_merge_sections field.
2900 (Target::do_can_check_for_function_pointers): New virtual
2902 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2903 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2904 from can_check_for_function_pointers, move in file.
2905 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2906 section_may_have_icf_unsafe_poineters, move in file.
2907 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2908 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2909 Rename from can_check_for_function_pointers, move in file.
2910 (Target_i386::can_icf_inline_merge_sections): Remove.
2911 (Target_i386::i386_info): Initialize
2912 can_icf_inline_merge_sections.
2913 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2914 Initialize can_icf_inline_merge_sections.
2915 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2916 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2917 Rename from can_check_for_function_pointers, move in file.
2918 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2919 (Target_x86_64::x86_64_info): Initialize
2920 can_icf_inline_merge_sections.
2921 * testsuite/testfile.cc (Target_test::test_target_info):
2923 * icf.cc (get_section_contents): Correct formatting.
2925 2011-06-27 Ian Lance Taylor <iant@google.com>
2927 * symtab.cc (Symbol::versioned_name): New function.
2928 (Symbol_table::add_to_final_symtab): Use versioned_name when
2930 (Symbol_table::sized_write_symbol): Likewise.
2931 * symtab.h (class Symbol): Declare versioned_name.
2932 * stringpool.h (class Stringpool_template): Add variant of add
2933 which takes a std::basic_string.
2934 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2935 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2936 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2937 (ver_test_12.o): New target.
2938 * testsuite/Makefile.in: Rebuild.
2940 2011-06-27 Doug Kwan <dougkwan@google.com>
2942 * arm.cc (Arm_relocate_functions::thm_jump8,
2943 Arm_relocate_functions::thm_jump11): Use a wider signed
2944 type to compute offset.
2945 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2947 * testsuite/Makefile.in: Regenerate.
2948 * testsuite/arm_branch_in_range.sh: Check test results of
2949 arm_thm_jump11 and arm_thm_jump8.
2950 * testsuite/arm_thm_jump11.s: New test source file.
2951 * testsuite/arm_thm_jump11.t: New linker script.
2952 * testsuite/arm_thm_jump8.s: New test source file.
2953 * testsuite/arm_thm_jump8.t: New linker script.
2955 2011-06-24 Ian Lance Taylor <iant@google.com>
2957 * layout.cc: Include "object.h".
2958 (ctors_sections_in_init_array): New static variable.
2959 (Layout::is_ctors_in_init_array): New function.
2960 (Layout::layout): Add entry to ctors_sections_in_init_array if
2962 * layout.h (class Layout): Declare is_ctors_in_init_array.
2963 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2964 is_ctors_reverse_view is set.
2965 (Sized_relobj_file::write_sections): Add layout parameter. Change
2966 all callers. Set is_ctors_reverse_view field of View_size.
2967 (Sized_relobj_file::reverse_words): New function.
2968 * object.h (Sized_relobj_file::View_size): Add
2969 is_ctors_reverse_view field.
2970 (class Sized_relobj_file): Update declarations.
2971 * testsuite/initpri3.c: New test.
2972 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2974 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2975 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2976 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2977 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2978 * testsuite/Makefile.in: Rebuild.
2980 2011-06-24 Cary Coutant <ccoutant@google.com>
2982 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2983 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2984 (debug_msg_cdebug.err): New targets.
2985 * testsuite/Makefile.in: Regenerate.
2986 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2987 Fix checks for link with shared library.
2989 2011-06-24 Doug Kwan <dougkwan@google.com>
2991 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2992 skip empty text sections.
2993 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2995 2011-06-22 Ian Lance Taylor <iant@google.com>
2998 * options.h (class General_options): Add --ctors-in-init-array.
2999 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3000 friends as SHT_PROGBITS for merging sections.
3001 (Layout::layout): Remove special handling of .init_array and
3002 friends. Don't sort if doing relocatable link. Sort for .ctors
3003 and .dtors if ctors_in_init_array.
3004 (Layout::make_output_section): Force correct section types for
3005 .init_array and friends. Don't sort if doing relocatable link,
3006 Don't sort .ctors and .dtors if ctors_in_init_array.
3007 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3008 (Layout::output_section_name): Add relobj parameter. Change all
3009 callers. Handle .ctors. and .dtors. in code rather than table.
3010 Handle .ctors and .dtors if ctors_in_init_array.
3011 (Layout::match_file_name): New function, moved from output.cc.
3012 * layout.h (class Layout): Update declarations.
3013 * output.cc: Include "layout.h".
3014 (Input_section_sort_entry::get_priority): New function.
3015 (Input_section_sort_entry::match_file_name): Just call
3016 Layout::match_file_name.
3017 (Output_section::Input_section_sort_init_fini_compare::operator()):
3018 Handle .ctors and .dtors. Sort by explicit priority rather than
3020 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3021 * testsuite/initpri2.c: New test.
3022 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3023 (check_PROGRAMS): Add initpri2.
3024 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3025 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3026 * configure, testsuite/Makefile.in: Rebuild.
3028 2011-06-19 Ian Lance Taylor <iant@google.com>
3031 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3032 .interp section to a PT_INTERP segment even if we have seen a
3033 --dynamic-linker option. Don't do it if we have seen a PHDRS
3034 clause in a linker script.
3035 (Layout::finalize): Don't create a .interp section if we've
3036 already create a PT_INTERP segment.
3037 (Layout::create_interp): Always call choose_output_section (revert
3038 patch of 2011-06-17). Don't create PT_INTERP segment.
3039 * script-sections.cc
3040 (Script_sections::create_note_and_tls_segments): Add a .interp
3041 section to a PT_INTERP segment even if we have seen a
3042 --dynamic-linker option.
3044 2011-06-18 Ian Lance Taylor <iant@google.com>
3046 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3047 merely because a non-PT_LOAD segment has a dynamic reloc.
3049 2011-06-18 Ian Lance Taylor <iant@google.com>
3051 * layout.cc (Layout::finish_dynamic_section): Don't create
3052 DT_FLAGS entry if not needed.
3054 2011-06-18 Ian Lance Taylor <iant@google.com>
3057 * layout.cc (Layout::layout_eh_frame): Correct handling of
3058 writable .eh_frame section.
3060 2011-06-17 Ian Lance Taylor <iant@google.com>
3063 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3064 symbol is redefined with the exact same object and value.
3066 2011-06-17 Ian Lance Taylor <iant@google.com>
3069 * layout.h (class Layout): Add interp_segment_ field.
3070 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3071 (Layout::attach_allocated_section_to_segment): If making shared
3072 library, put .interp section in PT_INTERP segment.
3073 (Layout::finalize): Also call create_interp if -dynamic-linker
3075 (Layout::create_interp): Assert that there is no PT_INTERP
3076 segment. If not using a SECTIONS clause, use make_output_section.
3077 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3078 * script-sections.cc
3079 (Script_sections::create_note_and_tls_segments): If making shared
3080 library, put .interp section in PT_INTERP segment.
3082 2011-06-17 Ian Lance Taylor <iant@google.com>
3084 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3085 when making a shared library.
3087 2011-06-17 Ian Lance Taylor <iant@google.com>
3089 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3090 parameter. Change all callers. Don't issue warning about PC32
3091 against locally defined symbol.
3093 2011-06-16 Ian Lance Taylor <iant@google.com>
3095 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3096 occurs in same object.
3098 2011-06-14 Alan Modra <amodra@gmail.com>
3100 * po/POTFILES.in: Regenerate.
3102 2011-06-09 Ian Lance Taylor <iant@google.com>
3104 * script-sections.cc
3105 (Orphan_output_section::set_section_addresses): For a relocatable
3106 link set address to 0.
3108 2011-06-09 Cary Coutant <ccoutant@google.com>
3111 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3112 used with --compress-debug-sections.
3113 * gold/object.cc (Sized_relobj_file::do_layout): Report
3114 uncompressed size of compressed input sections.
3116 2011-06-08 Cary Coutant <ccoutant@google.com>
3119 * testsuite/two_file_test_2_v1.cc: Change initialization of
3120 v2 to keep it in .data.
3122 2011-06-07 Cary Coutant <ccoutant@google.com>
3124 * common.cc (Symbol_table::do_allocate_commons_list): Call
3126 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3127 (Errors::fallback): New function.
3128 (gold_fallback): New function.
3129 * errors.h (Errors::fallback): New function.
3130 * gold.cc (gold_exit): Change status parameter to enum; adjust
3132 (queue_initial_tasks): Call gold_fallback.
3133 * gold.h: Include cstdlib.
3134 (Exit_status): New enum type.
3135 (gold_exit): Change status parameter to enum.
3136 (gold_fallback): New function.
3137 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3138 (Layout::create_symtab_sections): Likewise.
3139 (Layout::create_shdrs): Likewise.
3140 * main.cc (main): Adjust call to gold_exit.
3141 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3142 (Output_data_got::add_got_entry_pair): Likewise.
3143 (Output_section::add_input_section): Likewise.
3144 (Output_section::add_output_section_data): Likewise.
3145 (Output_segment::set_section_list_addresses): Likewise.
3146 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3148 2011-06-07 Cary Coutant <ccoutant@google.com>
3150 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3151 for incremental links.
3152 * output.cc (Output_segment::set_section_list_addresses): Remove
3153 FIXME and test for TLS or BSS.
3155 2011-06-07 Cary Coutant <ccoutant@google.com>
3157 * testsuite/Makefile.am: Add incremental_copy_test,
3158 incremental_common_test_1.
3159 * testsuite/Makefile.in: Regenerate.
3160 * testsuite/common_test_1_v1.c: New source file.
3161 * testsuite/common_test_1_v2.c: New source file.
3162 * testsuite/copy_test_v1.cc: New source file.
3164 2011-06-07 Cary Coutant <ccoutant@google.com>
3166 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3167 update, allocate common from bss section's free list.
3168 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3169 linker-defined symbols.
3170 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3171 Skip GOT and PLT entries that are no longer referenced.
3172 (Output_section_incremental_inputs::write_info_blocks): Mark
3173 linker-defined symbols.
3174 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3175 * output.cc (Output_section::allocate): New function.
3176 * output.h (Output_section::allocate): New function.
3177 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3178 linker-defined symbols.
3179 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3180 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3181 (Symbol::init_base_output_data): Likewise.
3182 (Symbol::init_base_output_segment): Likewise.
3183 (Symbol::init_base_constant): Likewise.
3184 (Sized_symbol::init_output_data): Likewise.
3185 (Sized_symbol::init_output_segment): Likewise.
3186 (Sized_symbol::init_constant): Likewise.
3187 (Symbol_table::do_define_in_output_data): Likewise.
3188 (Symbol_table::do_define_in_output_segment): Likewise.
3189 (Symbol_table::do_define_as_constant): Likewise.
3190 * symtab.h (Symbol::is_predefined): New function.
3191 (Symbol::init_base_output_data): Add is_predefined parameter.
3192 (Symbol::init_base_output_segment): Likewise.
3193 (Symbol::init_base_constant): Likewise.
3194 (Symbol::is_predefined_): New data member.
3195 (Sized_symbol::init_output_data): Add is_predefined parameter.
3196 (Sized_symbol::init_output_segment): Likewise.
3197 (Sized_symbol::init_constant): Likewise.
3198 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3200 2011-06-07 Cary Coutant <ccoutant@google.com>
3202 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3203 instead of emit_copy_reloc.
3204 (Copy_relocs::emit_copy_reloc): Refactor.
3205 (Copy_relocs::make_copy_reloc): New function.
3206 (Copy_relocs::add_copy_reloc): Remove.
3207 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3209 (Copy_relocs::make_copy_reloc): New function.
3210 (Copy_relocs::add_copy_reloc): Remove.
3211 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3212 unchanged input files.
3213 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3214 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3215 Reserve BSS space for COPY relocations.
3216 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3217 (Output_section_incremental_inputs::write_info_blocks): Record
3218 whether a symbol is copied from a shared object.
3219 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3220 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3221 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3222 (Incremental_input_entry_reader::get_output_symbol_index): Add
3224 (Incremental_binary::emit_copy_relocs): New function.
3225 (Incremental_binary::do_emit_copy_relocs): New function.
3226 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3228 (Sized_incremental_binary::add_copy_reloc): New function.
3229 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3230 (Sized_incremental_binary::Copy_reloc): New struct.
3231 (Sized_incremental_binary::Copy_relocs): New typedef.
3232 (Sized_incremental_binary::copy_relocs_): New data member.
3233 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3234 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3235 * target.h (Sized_target::emit_copy_reloc): New function.
3236 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3238 2011-06-02 Cary Coutant <ccoutant@google.com>
3241 * gold/archive.cc (Archive::Archive): Initialize new data member.
3242 (Archive::include_all_members): Return if archive has already been
3244 * gold/archive.h (Archive::include_all_members_): New data member.
3246 2011-06-02 Nick Clifton <nickc@redhat.com>
3248 * dynobj.h: Fix spelling mistake in comment.
3249 * output.cc: Likewise.
3251 2011-05-31 Doug Kwan <dougkwan@google.com>
3255 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3256 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3257 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3258 redundant arm_exidx_test.so.
3259 * testsuite/Makefile.in: Regenerate.
3260 (check_SCRIPTS): Add pr12826.sh
3261 (check_DATA): Add pr12826.stdout
3262 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3263 * testsuite/pr12826.sh: New file.
3264 * testsuite/pr12826_1.s: Ditto.
3265 * testsuite/pr12826_1.s: Ditto.
3267 2011-05-30 Ian Lance Taylor <iant@google.com>
3269 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3272 2011-05-29 Ian Lance Taylor <iant@google.com>
3275 * testsuite/Makefile.am: Use different file name for two_file_test
3276 temporary file for each incremental test.
3277 * testsuite/Makefile.in: Rebuild.
3279 2011-05-29 Ian Lance Taylor <iant@google.com>
3281 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3282 binary input file is empty.
3284 2011-05-27 Ian Lance Taylor <iant@google.com>
3286 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3287 (ver_test_9.so): Likewise.
3288 * testsuite/Makefile.in: Rebuild.
3290 2011-05-26 Cary Coutant <ccoutant@google.com>
3292 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3293 * incremental.cc (Incremental_inputs::report_input_section): Fix
3294 comment, indentation.
3295 (Incremental_inputs::report_comdat_group): New function.
3296 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3297 of data for incremental input file entry.
3298 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3299 group count, COMDAT group signatures.
3300 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3301 an unchanged input file.
3302 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3303 Initialize new data member.
3304 (Incremental_object_entry::add_comdat_group): New function.
3305 (Incremental_object_entry::get_comdat_group_count): New function.
3306 (Incremental_object_entry::get_comdat_signature_key): New function.
3307 (Incremental_object_entry::groups_): New data member.
3308 (Incremental_inputs::report_comdat_group): New function.
3309 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3310 data for incremental input file entry.
3311 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3312 (Incremental_input_entry_reader::get_input_section): Adjust size of
3313 data for incremental input file entry.
3314 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3315 (Incremental_input_entry_reader::get_comdat_group_signature): New
3317 * object.cc (Sized_relobj::include_section_group): Report kept
3318 COMDAT groups for incremental links.
3320 2011-05-24 David Meyer <pdox@google.com>
3322 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3323 with name parameter. Add found_name parameter.
3324 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3325 * dirsearch.h (class Dirsearch): Update declaration.
3327 2011-05-24 Ian Lance Taylor <iant@google.com>
3329 * archive.cc (Library_base::should_include_member): Pull in object
3330 from archive if it defines the entry symbol.
3331 * parameters.cc (Parameters::entry): New function.
3332 * parameters.h (class Parameters): Declare entry.
3333 * output.h (class Output_file_header): Remove entry_ field.
3334 * output.cc (Output_file_header::Output_file_header): Remove entry
3335 parameter. Change all callers.
3336 (Output_file_header::entry): Use parameters->entry.
3337 * gold.cc (queue_middle_tasks): Likewise.
3338 * plugin.cc (Plugin_hook::run): Likewise.
3340 2011-05-24 Cary Coutant <ccoutant@google.com>
3342 * gold.cc (queue_initial_tasks): Pass incremental base filename
3343 to Output_file::open_base_file; don't print error message.
3344 * incremental-dump.cc (main): Adjust call to
3345 Output_file::open_for_modification.
3346 * incremental-dump.cc (main): Likewise.
3347 * incremental.cc (Incremental_inputs::report_command_line):
3348 Ignore --incremental-base option when comparing command lines.
3349 Ignore parameter when given as separate argument.
3350 * options.h (class General_options): Add --incremental-base.
3351 * output.cc (Output_file::Output_file):
3352 (Output_file::open_base_file): Add base_name and writable parameters;
3353 read base file into new file; print error message here.
3354 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3356 * output.h (Output_file::open_for_modification): Rename to...
3357 (Output_file::open_base_file): ...this; add base_name and
3358 writable parameters; adjust all callers.
3359 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3361 * testsuite/Makefile.am (incremental_test_4): Test
3363 * testsuite/Makefile.in: Regenerate.
3365 2011-05-24 Cary Coutant <ccoutant@google.com>
3367 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3369 * testsuite/Makefile.in: Regenerate.
3370 * testsuite/two_file_test_1_v1.cc: New test source file.
3371 * testsuite/two_file_test_1b_v1.cc: New test source file.
3372 * testsuite/two_file_test_2_v1.cc: New test source file.
3374 2011-05-24 Cary Coutant <ccoutant@google.com>
3376 * dynobj.h (Dynobj::do_dynobj): New function.
3377 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3378 flag and soname for shared objects.
3379 * incremental.cc (Incremental_inputs::report_object): Make
3380 either Incremental_object_entry or Incremental_dynobj_entry; add
3381 soname to string table.
3382 (Incremental_inputs::report_input_section): Add assertion.
3383 (Output_section_incremental_inputs::set_final_data_size): Adjust
3384 type of input file entry for shared libraries; adjust size of
3385 shared library info entry.
3386 (Output_section_incremental_inputs::write_input_files): Write
3387 as_needed flag for shared libraries.
3388 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3389 of input file entry for shared libraries; write soname.
3390 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3391 soname from incremental info.
3392 * incremental.h (enum Incremental_input_flags): Add
3393 INCREMENTAL_INPUT_AS_NEEDED.
3394 (Incremental_input_entry::Incremental_input_entry): Initialize new
3396 (Incremental_input_entry::set_as_needed): New function.
3397 (Incremental_input_entry::as_needed): New function.
3398 (Incremental_input_entry::do_dynobj_entry): New function.
3399 (Incremental_input_entry::as_needed_): New data member.
3400 (Incremental_object_entry::Incremental_object_entry): Don't check
3402 (Incremental_object_entry::do_type): Likewise.
3403 (class Incremental_dynobj_entry): New class.
3404 (Incremental_input_entry_reader::as_needed): New function.
3405 (Incremental_input_entry_reader::get_soname): New function.
3406 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3407 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3408 size of shared library info entry.
3409 * layout.cc (Layout::finish_dynamic_section): Don't test for
3410 incremental link when adding DT_NEEDED entries.
3411 * object.h (Object::Object): Initialize new data member.
3412 (Object::dynobj): New function.
3413 (Object::set_as_needed): New function.
3414 (Object::as_needed): New function.
3415 (Object::do_dynobj): New function.
3416 (Object::as_needed_): New data member.
3418 2011-05-24 Cary Coutant <ccoutant@google.com>
3420 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3421 info; adjust display of GOT entries.
3422 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3423 vector of input objects; remove file_status_.
3424 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3425 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3426 got_plt reader; call target hooks to reserve GOT entries.
3427 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3428 of input file info header and GOT info entry.
3429 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3431 (Got_plt_view_info::got_descriptor): Remove.
3432 (Got_plt_view_info::sym_index): New data member.
3433 (Got_plt_view_info::input_index): New data member.
3434 (Local_got_offset_visitor::visit): Write input file index.
3435 (Global_got_offset_visitor::visit): Write 0 for input file index.
3436 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3437 with sym_index and input_index.
3438 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3439 incremental info GOT entry; replace got_descriptor with input_index.
3440 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3441 map from input file index to object.
3442 (Sized_relobj_incr::do_layout): Replace direct data member reference
3443 with accessor function.
3444 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3445 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3446 Adjust size of input file info header.
3447 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3448 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3449 (Incremental_input_entry_reader::get_input_section): Adjust size of
3450 input file info header.
3451 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3452 of incremental info GOT entry.
3453 (Incremental_got_plt_reader::get_got_desc): Remove.
3454 (Incremental_got_plt_reader::get_got_symndx): New function.
3455 (Incremental_got_plt_reader::get_got_input_index): New function.
3456 (Sized_incremental_binary::Sized_incremental_binary): Remove
3457 file_status_; add input_objects_.
3458 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3459 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3460 (Sized_incremental_binary::file_is_unchanged): Remove.
3461 (Sized_incremental_binary::set_input_object): New function.
3462 (Sized_incremental_binary::input_object): New function.
3463 (Sized_incremental_binary::file_status_): Remove.
3464 (Sized_incremental_binary::input_objects_): New data member.
3465 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3467 (Sized_relobj_incr::invalid_address): Move to base class.
3468 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3470 (Sized_relobj_incr::do_output_section_offset): Likewise.
3471 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3472 (Sized_relobj_incr::section_offsets_): Likewise.
3473 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3475 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3476 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3477 with accessor function.
3478 (Sized_relobj_file::do_layout): Likewise.
3479 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3480 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3481 (Sized_relobj_file::compute_final_local_value): Replace refs to
3482 section_offsets_ with accessor function.
3483 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3484 * object.h (Relobj::Relobj): Initialize new data members.
3485 (Relobj::add_dyn_reloc): New function.
3486 (Relobj::first_dyn_reloc): New function.
3487 (Relobj::dyn_reloc_count): New function.
3488 (Relobj::first_dyn_reloc_): New data member.
3489 (Relobj::dyn_reloc_count_): New data member.
3490 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3492 (Sized_relobj::Address): New typedef.
3493 (Sized_relobj::invalid_address): Move here from child class.
3494 (Sized_relobj::Sized_relobj): Initialize new data members.
3495 (Sized_relobj::sized_relobj): New function.
3496 (Sized_relobj::is_output_section_offset_invalid): Move here from
3498 (Sized_relobj::get_output_section_offset): Likewise.
3499 (Sized_relobj::local_has_got_offset): Likewise.
3500 (Sized_relobj::local_got_offset): Likewise.
3501 (Sized_relobj::set_local_got_offset): Likewise.
3502 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3503 (Sized_relobj::clear_got_offsets): New function.
3504 (Sized_relobj::section_offsets): Move here from child class.
3505 (Sized_relobj::do_output_section_offset): Likewise.
3506 (Sized_relobj::do_set_section_offset): Likewise.
3507 (Sized_relobj::Local_got_offsets): Likewise.
3508 (Sized_relobj::local_got_offsets_): Likewise.
3509 (Sized_relobj::section_offsets_): Likewise.
3510 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3512 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3514 (Sized_relobj_file::sized_relobj): New function
3515 (Sized_relobj_file::local_has_got_offset): Move to base class.
3516 (Sized_relobj_file::local_got_offset): Likewise.
3517 (Sized_relobj_file::set_local_got_offset): Likewise.
3518 (Sized_relobj_file::get_output_section_offset): Likewise.
3519 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3520 (Sized_relobj_file::do_output_section_offset): Likewise.
3521 (Sized_relobj_file::do_set_section_offset): Likewise.
3522 (Sized_relobj_file::Local_got_offsets): Likewise.
3523 (Sized_relobj_file::local_got_offsets_): Likewise.
3524 (Sized_relobj_file::section_offsets_): Likewise.
3525 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3527 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3528 (Output_reloc::get_symbol_index): Likewise.
3529 (Output_reloc::local_section_offset): Likewise.
3530 (Output_reloc::get_address): Likewise.
3531 (Output_reloc::symbol_value): Likewise.
3532 (Output_data_got::reserve_slot): Move to class definition.
3533 (Output_data_got::reserve_local): New function.
3534 (Output_data_got::reserve_slot_for_global): Remove.
3535 (Output_data_got::reserve_global): New function.
3536 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3537 (all constructors, two instantiations).
3538 (Output_reloc::get_relobj): New function (two instantiations).
3539 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3540 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3541 (Output_data_reloc::add_global): Adjust type of relobj.
3542 (Output_data_reloc::add_global_relative): Likewise.
3543 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3544 (Output_data_reloc::add_local): Likewise.
3545 (Output_data_reloc::add_local_relative): Likewise.
3546 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3547 (Output_data_reloc::add_local_section): Likewise.
3548 (Output_data_reloc::add_output_section): Likewise.
3549 (Output_data_reloc::add_absolute): Likewise.
3550 (Output_data_reloc::add_target_specific): Likewise.
3551 (Output_data_got::reserve_slot): Move definition here.
3552 (Output_data_got::reserve_local): New function.
3553 (Output_data_got::reserve_global): New function.
3554 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3555 section_offsets_ with accessor function.
3556 (Sized_relobj_file::write_sections): Likewise.
3557 (Sized_relobj_file::do_relocate_sections): Likewise.
3558 * target.h (Sized_target::reserve_local_got_entry): New function.
3559 (Sized_target::reserve_global_got_entry): New function.
3560 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3561 (Target_x86_64::reserve_global_got_entry): New function.
3562 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3564 2011-05-23 Cary Coutant <ccoutant@google.com>
3566 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3567 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3568 bit when checking got_type.
3569 * incremental.cc (Sized_incremental_binary::setup_readers):
3570 Store symbol table and string table locations; initialize bit vector
3571 of file status flags.
3572 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3574 (Sized_incremental_binary::do_process_got_plt): New function.
3575 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3576 (Output_section_incremental_inputs::set_final_data_size): Record
3577 file index for each input file.
3578 (Output_section_incremental_inputs::write_got_plt): Store file index
3579 instead of input entry offset for each GOT entry.
3581 (Incremental_input_entry::Incremental_input_entry): Initialize new
3583 (Incremental_input_entry::set_offset): Store file index.
3584 (Incremental_input_entry::get_file_index): New function.
3585 (Incremental_input_entry::file_index_): New data member.
3586 (Incremental_binary::process_got_plt): New function.
3587 (Incremental_binary::do_process_got_plt): New function.
3588 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3590 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3591 (Sized_incremental_binary::set_file_is_unchanged): New function.
3592 (Sized_incremental_binary::file_is_unchanged): New function.
3593 (Sized_incremental_binary::do_process_got_plt): New function.
3594 (Sized_incremental_binary::file_status_): New data member.
3595 (Sized_incremental_binary::main_symtab_loc_): New data member.
3596 (Sized_incremental_binary::main_strtab_loc_): New data member.
3597 * output.cc (Output_data_got::Got_entry::write): Add case
3599 (Output_data_got::add_global): Call add_got_entry.
3600 (Output_data_got::add_global_plt): Likewise.
3601 (Output_data_got::add_global_with_rel): Likewise.
3602 (Output_data_got::add_global_with_rela): Likewise.
3603 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3604 (Output_data_got::add_global_pair_with_rela): Likewise.
3605 (Output_data_got::add_local): Call add_got_entry.
3606 (Output_data_got::add_local_plt): Likewise.
3607 (Output_data_got::add_local_with_rel): Likewise.
3608 (Output_data_got::add_local_with_rela): Likewise.
3609 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3610 (Output_data_got::add_local_pair_with_rela): Likewise.
3611 (Output_data_got::reserve_slot): New function.
3612 (Output_data_got::reserve_slot_for_global): New function.
3613 (Output_data_got::add_got_entry): New function.
3614 (Output_data_got::add_got_entry_pair): New function.
3615 (Output_section::add_output_section_data): Edit FIXME.
3617 (Output_section_data_build::Output_section_data_build): New
3618 constructor with size parameter.
3619 (Output_data_space::Output_data_space): Likewise.
3620 (Output_data_got::Output_data_got): Initialize new data member; new
3621 constructor with size parameter.
3622 (Output_data_got::add_constant): Call add_got_entry.
3623 (Output_data_got::reserve_slot): New function.
3624 (Output_data_got::reserve_slot_for_global): New function.
3625 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3626 (Output_data_got::add_got_entry): New function.
3627 (Output_data_got::add_got_entry_pair): New function.
3628 (Output_data_got::free_list_): New data member.
3629 * target.h (Sized_target::init_got_plt_for_update): New function.
3630 (Sized_target::register_global_plt_entry): New function.
3631 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3632 Initialize new data member; call init; add constructor with PLT count.
3633 (Output_data_plt_x86_64::init): New function.
3634 (Output_data_plt_x86_64::add_relocation): New function.
3635 (Output_data_plt_x86_64::reserve_slot): New function.
3636 (Output_data_plt_x86_64::free_list_): New data member.
3637 (Target_x86_64::init_got_plt_for_update): New function.
3638 (Target_x86_64::register_global_plt_entry): New function.
3639 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3640 incremental updates.
3641 (Output_data_plt_x86_64::add_relocation): New function.
3642 * testsuite/object_unittest.cc (Object_test): Set default options.
3644 2011-05-16 Ian Lance Taylor <iant@google.com>
3646 * options.h (class General_options): Make -i a synonym for -r.
3648 2011-05-16 Ian Lance Taylor <iant@google.com>
3650 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3652 2011-05-10 Cary Coutant <ccoutant@google.com>
3654 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3657 2011-05-06 Ian Lance Taylor <iant@google.com>
3659 * layout.cc (Layout::layout): If the output section flags change,
3660 update the ordering.
3662 2011-04-25 Cary Coutant <ccoutant@google.com>
3664 * incremental-dump.cc (dump_incremental_inputs): Print local
3665 symbol info for each input file.
3667 (Output_section_incremental_inputs::set_final_data_size): Add local
3668 symbol info to input file entries in incremental info.
3669 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3670 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3671 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3672 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3674 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3675 (Sized_incr_relobj::do_relocate): Write the local symbols.
3676 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3677 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3678 Adjust size of input file header.
3679 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3680 (Incremental_inputs_reader::get_local_symbol_count): New function.
3681 (Incremental_inputs_reader::get_input_section): Adjust size of input
3683 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3684 (Sized_incr_relobj::This): New typedef.
3685 (Sized_incr_relobj::sym_size): New const data member.
3686 (Sized_incr_relobj::Local_symbol): New struct.
3687 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3688 (Sized_incr_relobj::do_local_symbol_offset): New function.
3689 (Sized_incr_relobj::local_symbol_count_): New data member.
3690 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3691 (Sized_incr_relobj::local_symbol_index_): New data member.
3692 (Sized_incr_relobj::local_symbol_offset_): New data member.
3693 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3694 (Sized_incr_relobj::local_symbols_): New data member.
3695 * object.h (Relobj::output_local_symbol_count): New function.
3696 (Relobj::local_symbol_offset): New function.
3697 (Relobj::do_output_local_symbol_count): New function.
3698 (Relobj::do_local_symbol_offset): New function.
3699 (Sized_relobj::do_output_local_symbol_count): New function.
3700 (Sized_relobj::do_local_symbol_offset): New function.
3702 2011-04-22 Vladimir Simonov <sv@sw.ru>
3704 * descriptors.cc (set_close_on_exec): New function.
3705 (Descriptors::open): Use set_close_on_exec.
3706 * output.cc (S_ISLNK): Define if not defined.
3708 2011-04-22 Cary Coutant <ccoutant@google.com>
3710 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3712 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3713 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3714 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3716 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3717 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3718 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3720 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3722 (Incremental_binary::apply_incremental_relocs): New function.
3723 (Incremental_binary::do_apply_incremental_relocs): New function.
3724 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3726 (Sized_incremental_binary::add_global_symbol): New function.
3727 (Sized_incremental_binary::global_symbol): New function.
3728 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3729 (Sized_incremental_binary::symbol_map_): New data member.
3730 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3731 * target.h (Sized_target::apply_relocation): New function.
3732 * target-reloc.h (apply_relocation): New function.
3733 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3735 2011-04-22 Doug Kwan <dougkwan@google.com>
3737 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3738 flag of a SHT_ARM_EXIDX section.
3739 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3740 * testsuite/Makefile.in: Regenerate.
3741 * testsuite/arm_exidx_test.s: New file.
3742 * testsuite/arm_exidx_test.sh: Same.
3744 2011-04-20 Cary Coutant <ccoutant@google.com>
3747 * archive.h (Incremental_archive_entry::Archive_member):
3748 Initialize arg_serial_ (second constructor).
3750 2011-04-17 Ian Lance Taylor <iant@google.com>
3752 * object.cc (Relocate_info::location): Simplify location string.
3753 * errors.cc (Errors::error_at_location): Don't print program
3755 (Errors::warning_at_location): Likewise.
3756 (Errors::undefined_symbol): Likewise.
3757 * testsuite/debug_msg.sh: Update accordingly.
3759 2011-04-14 Cary Coutant <ccoutant@google.com>
3761 * gold/layout.cc (Layout::symtab_section_offset): New function.
3762 * gold/layout.h (Layout::symtab_section_offset): New function.
3763 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3765 2011-04-12 Ian Lance Taylor <iant@google.com>
3767 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3768 with MREMAP_MAYMOVE.
3769 * output.h (class Output_file): Add map_is_allocated_ field.
3770 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3771 not available, provide stubs. If mremap is not available, #define
3773 (MREMAP_MAYMOVE): Define if not defined.
3774 (Output_file::Output_file): Initialize map_is_allocated_.
3775 (Output_file::resize): Check map_is_allocated_.
3776 (Output_file::map_anonymous): If mmap fails, use malloc.
3777 (Output_file::unmap): Don't do anything for an anonymous map.
3778 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3779 is not available, provide stubs.
3780 (File_read::View::~View): Use free rather than delete[].
3781 (File_read::make_view): Use malloc rather than new[]. If mmap
3783 (File_read::find_or_make_view): Use malloc rather than new[].
3784 * gold.h: Remove HAVE_REMAP code.
3785 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3786 exists. Rename mremap to gold_mremap. If mmap is not available
3788 * configure, config.in: Rebuild.
3790 2011-04-11 Ian Lance Taylor <iant@google.com>
3792 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3793 initialize local variable v.
3795 2011-04-11 Cary Coutant <ccoutant@google.com>
3797 * archive.cc (Archive::include_member): Adjust call to
3799 (Add_archive_symbols::run): Track argument serial numbers.
3800 (Lib_group::include_member): Likewise.
3801 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3802 * archive.h (Incremental_archive_entry::Archive_member):
3803 Initialize arg_serial_.
3804 (Archive_member::arg_serial_): New data member.
3805 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3806 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3808 (Sized_dynobj::do_for_all_local_got_entries): New function.
3809 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3811 * fileread.cc (get_mtime): New function.
3812 * fileread.h (get_mtime): New function.
3813 * gold.cc (queue_initial_tasks): Check for incremental update.
3814 (process_incremental_input): New function.
3815 (queue_middle_tasks): Don't force valid target for incremental
3817 * incremental-dump.cc (find_input_containing_global): Adjust
3818 size of symbol info entry.
3819 (dump_incremental_inputs): Dump argument serial number and
3820 in_system_directory flag; bias shndx by 1; print symbol names
3821 when dumping per-file symbol lists; use new symbol info readers.
3823 (Output_section_incremental_inputs:update_data_size): New function.
3824 (Sized_incremental_binary::setup_readers): Setup input readers
3825 for each input file; build maps for files added from libraries
3827 (Sized_incremental_binary::check_input_args): New function.
3828 (Sized_incremental_binary::do_check_inputs): Build map of argument
3829 serial numbers to input arguments.
3830 (Sized_incremental_binary::do_file_has_changed): Rename
3831 do_file_is_unchanged to this; compare file modification times.
3832 (Sized_incremental_binary::do_init_layout): New function.
3833 (Sized_incremental_binary::do_reserve_layout): New function.
3834 (Sized_incremental_binary::do_get_input_reader): Remove.
3835 (Sized_incremental_binary::get_symtab_view): New function.
3836 (Incremental_checker::can_incrementally_link_output_file): Remove.
3837 (Incremental_inputs::report_command_line): Exclude --debug options.
3838 (Incremental_inputs::report_archive_begin): Add parameter; track
3839 argument serial numbers; don't put input file entry for archive
3840 before archive members.
3841 (Incremental_inputs::report_archive_end): Put input file entry
3842 for archive after archive members.
3843 (Incremental_inputs::report_object): Add parameter; track argument
3844 serial numbers and in_system_directory flag.
3845 (Incremental_inputs::report_script): Add parameter; track argument
3847 (Output_section_incremental_inputs::set_final_data_size): Adjust
3848 size of symbol info entry; check for forwarding symbols.
3849 (Output_section_incremental_inputs::write_input_files): Write
3850 in_system_directory flag and argument serial number.
3851 (Output_section_incremental_inputs::write_info_blocks): Map section
3852 indices between incremental info and original input file; store
3853 input section index for each symbol.
3854 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3855 change operator() to visit().
3856 (class Global_got_offset_visitor): Likewise.
3857 (class Global_symbol_visitor_got_plt):
3858 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3860 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3861 (Sized_incr_relobj::do_read_symbols): New function.
3862 (Sized_incr_relobj::do_layout): New function.
3863 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3864 (Sized_incr_relobj::do_add_symbols): New function.
3865 (Sized_incr_relobj::do_should_include_member): New function.
3866 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3867 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3868 (Sized_incr_relobj::do_section_size): New function.
3869 (Sized_incr_relobj::do_section_name): New function.
3870 (Sized_incr_relobj::do_section_contents): New function.
3871 (Sized_incr_relobj::do_section_flags): New function.
3872 (Sized_incr_relobj::do_section_entsize): New function.
3873 (Sized_incr_relobj::do_section_address): New function.
3874 (Sized_incr_relobj::do_section_type): New function.
3875 (Sized_incr_relobj::do_section_link): New function.
3876 (Sized_incr_relobj::do_section_info): New function.
3877 (Sized_incr_relobj::do_section_addralign): New function.
3878 (Sized_incr_relobj::do_initialize_xindex): New function.
3879 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3880 (Sized_incr_relobj::do_read_relocs): New function.
3881 (Sized_incr_relobj::do_gc_process_relocs): New function.
3882 (Sized_incr_relobj::do_scan_relocs): New function.
3883 (Sized_incr_relobj::do_count_local_symbols): New function.
3884 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3885 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3886 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3887 (Sized_incr_relobj::do_relocate): New function.
3888 (Sized_incr_relobj::do_set_section_offset): New function.
3889 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3890 (Sized_incr_dynobj::do_read_symbols): New function.
3891 (Sized_incr_dynobj::do_layout): New function.
3892 (Sized_incr_dynobj::do_add_symbols): New function.
3893 (Sized_incr_dynobj::do_should_include_member): New function.
3894 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3895 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3896 (Sized_incr_dynobj::do_section_size): New function.
3897 (Sized_incr_dynobj::do_section_name): New function.
3898 (Sized_incr_dynobj::do_section_contents): New function.
3899 (Sized_incr_dynobj::do_section_flags): New function.
3900 (Sized_incr_dynobj::do_section_entsize): New function.
3901 (Sized_incr_dynobj::do_section_address): New function.
3902 (Sized_incr_dynobj::do_section_type): New function.
3903 (Sized_incr_dynobj::do_section_link): New function.
3904 (Sized_incr_dynobj::do_section_info): New function.
3905 (Sized_incr_dynobj::do_section_addralign): New function.
3906 (Sized_incr_dynobj::do_initialize_xindex): New function.
3907 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3908 (make_sized_incremental_object): New function.
3909 (Incremental_library::copy_unused_symbols): New function.
3910 (Incremental_library::do_for_all_unused_symbols): New function.
3911 * incremental.h (enum Incremental_input_flags): New type.
3912 (class Incremental_checker): Remove.
3913 (Incremental_input_entry::Incremental_input_entry): Add argument
3915 (Incremental_input_entry::arg_serial): New function.
3916 (Incremental_input_entry::set_is_in_system_directory): New function.
3917 (Incremental_input_entry::is_in_system_directory): New function.
3918 (Incremental_input_entry::arg_serial_): New data member.
3919 (Incremental_input_entry::is_in_system_directory_): New data member.
3920 (class Script_info): Move here from script.h.
3921 (Script_info::Script_info): Add filename parameter.
3922 (Script_info::filename): New function.
3923 (Script_info::filename_): New data member.
3924 (Incremental_script_entry::Incremental_script_entry): Add argument
3926 (Incremental_object_entry::Incremental_object_entry): Likewise.
3927 (Incremental_object_entry::add_input_section): Build list of input
3928 sections with map to original shndx.
3929 (Incremental_object_entry::get_input_section_index): New function.
3930 (Incremental_object_entry::shndx_): New data member.
3931 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3932 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3933 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3935 (Incremental_inputs::report_archive_begin): Likewise.
3936 (Incremental_inputs::report_object): Likewise.
3937 (Incremental_inputs::report_script): Likewise.
3938 (class Incremental_global_symbol_reader): New class.
3939 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3940 and store flags and input file type.
3941 (Incremental_input_entry_reader::arg_serial): New function.
3942 (Incremental_input_entry_reader::type): Extract type from flags.
3943 (Incremental_input_entry_reader::is_in_system_directory): New function.
3944 (Incremental_input_entry_reader::get_input_section_count): Call
3945 accessor function for type.
3946 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3947 function for type; adjust size of global symbol entry.
3948 (Incremental_input_entry_reader::get_global_symbol_count): Call
3949 accessor function for type.
3950 (Incremental_input_entry_reader::get_object_count): Likewise.
3951 (Incremental_input_entry_reader::get_object_offset): Likewise.
3952 (Incremental_input_entry_reader::get_member_count): Likewise.
3953 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3954 (Incremental_input_entry_reader::get_member_offset): Likewise.
3955 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3956 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3957 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3958 (Incremental_input_entry_reader::get_global_symbol_reader): New
3960 (Incremental_input_entry_reader::get_output_symbol_index): New
3962 (Incremental_input_entry_reader::type_): Remove.
3963 (Incremental_input_entry_reader::flags_): New data member.
3964 (Incremental_inputs_reader::input_file_offset): New function.
3965 (Incremental_inputs_reader::input_file_index): New function.
3966 (Incremental_inputs_reader::input_file): Call input_file_offset.
3967 (Incremental_inputs_reader::input_file_at_offset): New function.
3968 (Incremental_relocs_reader::get_r_type): Reformat.
3969 (Incremental_relocs_reader::get_r_shndx): Reformat.
3970 (Incremental_relocs_reader::get_r_offset): Reformat.
3971 (Incremental_relocs_reader::data): New function.
3972 (Incremental_binary::Incremental_binary): Initialize new data members.
3973 (Incremental_binary::check_inputs): Add cmdline parameter.
3974 (Incremental_binary::file_is_unchanged): Remove.
3975 (Input_reader::arg_serial): New function.
3976 (Input_reader::get_unused_symbol_count): New function.
3977 (Input_reader::get_unused_symbol): New function.
3978 (Input_reader::do_arg_serial): New function.
3979 (Input_reader::do_get_unused_symbol_count): New function.
3980 (Input_reader::do_get_unused_symbol): New function.
3981 (Incremental_binary::input_file_count): New function.
3982 (Incremental_binary::get_input_reader): Change signature to use
3983 index instead of filename.
3984 (Incremental_binary::file_has_changed): New function.
3985 (Incremental_binary::get_input_argument): New function.
3986 (Incremental_binary::get_library): New function.
3987 (Incremental_binary::get_script_info): New function.
3988 (Incremental_binary::init_layout): New function.
3989 (Incremental_binary::reserve_layout): New function.
3990 (Incremental_binary::output_file): New function.
3991 (Incremental_binary::do_check_inputs): New function.
3992 (Incremental_binary::do_file_is_unchanged): Remove.
3993 (Incremental_binary::do_file_has_changed): New function.
3994 (Incremental_binary::do_init_layout): New function.
3995 (Incremental_binary::do_reserve_layout): New function.
3996 (Incremental_binary::do_input_file_count): New function.
3997 (Incremental_binary::do_get_input_reader): Change signature.
3998 (Incremental_binary::input_args_map_): New data member.
3999 (Incremental_binary::library_map_): New data member.
4000 (Incremental_binary::script_map_): New data member.
4001 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4003 (Sized_incremental_binary::output_section): New function.
4004 (Sized_incremental_binary::inputs_reader): Add const.
4005 (Sized_incremental_binary::symtab_reader): Add const.
4006 (Sized_incremental_binary::relocs_reader): Add const.
4007 (Sized_incremental_binary::got_plt_reader): Add const.
4008 (Sized_incremental_binary::get_symtab_view): New function.
4009 (Sized_incremental_binary::Inputs_reader): New typedef.
4010 (Sized_incremental_binary::Input_entry_reader): New typedef.
4011 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4012 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4013 (Sized_incremental_binary::do_file_has_changed): New function.
4014 (Sized_incremental_binary::do_init_layout): New function.
4015 (Sized_incremental_binary::do_reserve_layout): New function.
4016 (Sized_input_reader::Inputs_reader): Remove.
4017 (Sized_input_reader::Input_entry_reader): Remove.
4018 (Sized_input_reader::do_arg_serial): New function.
4019 (Sized_input_reader::do_get_unused_symbol_count): New function.
4020 (Sized_input_reader::do_get_unused_symbol): New function.
4021 (Sized_incremental_binary::do_input_file_count): New function.
4022 (Sized_incremental_binary::do_get_input_reader): Change signature;
4023 use index instead of filename.
4024 (Sized_incremental_binary::section_map_): New data member.
4025 (Sized_incremental_binary::input_entry_readers_): New data member.
4026 (class Sized_incr_relobj): New class.
4027 (class Sized_incr_dynobj): New class.
4028 (make_sized_incremental_object): New function.
4029 (class Incremental_library): New class.
4030 * layout.cc (Free_list::num_lists): New static data member.
4031 (Free_list::num_nodes): New static data member.
4032 (Free_list::num_removes): New static data member.
4033 (Free_list::num_remove_visits): New static data member.
4034 (Free_list::num_allocates): New static data member.
4035 (Free_list::num_allocate_visits): New static data member.
4036 (Free_list::init): New function.
4037 (Free_list::remove): New function.
4038 (Free_list::allocate): New function.
4039 (Free_list::dump): New function.
4040 (Free_list::print_stats): New function.
4041 (Layout_task_runner::run): Resize output file for incremental updates.
4042 (Layout::Layout): Initialize new data members.
4043 (Layout::set_incremental_base): New function.
4044 (Layout::init_fixed_output_section): New function.
4045 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4046 incremental updates.
4047 (Layout::create_gold_note): Do not create gold note section for
4048 incremental updates.
4049 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4050 for incremental updates.
4051 (Layout::set_section_offsets): For incremental updates, allocate space
4053 (Layout::create_symtab_sections): Layout with offsets relative to
4054 start of section; for incremental updates, allocate space from free
4056 (Layout::create_shdrs): For incremental updates, allocate space from
4058 (Layout::finish_dynamic_section): For incremental updates, do not
4059 check --as-needed (fixed in subsequent patch).
4060 * layout.h (class Free_list): New class.
4061 (Layout::set_incremental_base): New function.
4062 (Layout::incremental_base): New function.
4063 (Layout::init_fixed_output_section): New function.
4064 (Layout::allocate): New function.
4065 (Layout::incremental_base_): New data member.
4066 (Layout::free_list_): New data member.
4067 * main.cc (main): Print Free_list statistics.
4068 * object.cc (Relobj::finalize_incremental_relocs): Add
4069 clear_counts parameter; clear counts only when clear_counts is set.
4070 (Sized_relobj::Sized_relobj): Initialize new base class.
4071 (Sized_relobj::do_layout): Don't report special sections.
4072 (Sized_relobj::do_for_all_local_got_entries): New function.
4073 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4074 symtab_off to all symbol table offsets.
4075 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4076 * object.h (class Got_offset_list): Move to top of file.
4077 (Object::Object): Allow case where input_file == NULL.
4078 (Object::~Object): Likewise.
4079 (Object::input_file): Assert that input_file != NULL.
4080 (Object::lock): Allow case where input_file == NULL.
4081 (Object::unlock): Likewise.
4082 (Object::is_locked): Likewise.
4083 (Object::token): Likewise.
4084 (Object::release): Likewise.
4085 (Object::is_incremental): New function.
4086 (Object::get_mtime): New function.
4087 (Object::for_all_local_got_entries): New function.
4088 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4089 (Object::set_is_in_system_directory): New function.
4090 (Object::is_in_system_directory): New function.
4091 (Object::do_is_incremental): New function.
4092 (Object::do_get_mtime): New function.
4093 (Object::do_for_all_local_got_entries): New function.
4094 (Object::is_in_system_directory_): New data member.
4095 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4096 (class Sized_relobj_base): New class.
4097 (class Sized_relobj): Derive from Sized_relobj_base.
4098 (class Sized_relobj::Symbols): Redeclare from base class.
4099 (class Sized_relobj::local_got_offset_list): Remove.
4100 (class Sized_relobj::Output_sections): Redeclare from base class.
4101 (class Sized_relobj::do_for_all_local_got_entries): New function.
4102 (class Sized_relobj::write_local_symbols): Add offset parameter.
4103 (class Sized_relobj::local_symbol_offset_): Update comment.
4104 (class Sized_relobj::local_dynsym_offset_): Update comment.
4105 * options.cc (Input_arguments::add_file): Remove const.
4106 * options.h (Input_file_argument::Input_file_argument):
4107 Initialize arg_serial_ (all constructors).
4108 (Input_file_argument::set_arg_serial): New function.
4109 (Input_file_argument::arg_serial): New function.
4110 (Input_file_argument::arg_serial_): New data member.
4111 (Input_arguments::Input_arguments): Initialize file_count_.
4112 (Input_arguments::add_file): Remove const.
4113 (Input_arguments::number_of_input_files): New function.
4114 (Input_arguments::file_count_): New data member.
4115 (Command_line::number_of_input_files): Call
4116 Input_arguments::number_of_input_files.
4117 * output.cc (Output_segment_headers::Output_segment_headers):
4119 (Output_section::Input_section::current_data_size): New function.
4120 (Output_section::Output_section): Initialize new data members.
4121 (Output_section::add_input_section): Don't do merge sections for
4122 an incremental link; allocate space from free list for an
4124 (Output_section::add_output_section_data): Allocate space from
4125 free list for an incremental update.
4126 (Output_section::update_data_size): New function.
4127 (Output_section::set_fixed_layout): New function.
4128 (Output_section::reserve): New function.
4129 (Output_segment::set_section_addresses): Remove const.
4130 (Output_segment::set_section_list_addresses): Remove const; allocate
4131 space from free list for an incremental update.
4132 (Output_segment::set_offset): Adjust size of RELRO segment for an
4134 * output.h (Output_data::current_data_size): Move here from
4136 (Output_data::pre_finalize_data_size): New function.
4137 (Output_data::update_data_size): New function.
4138 (Output_section_headers::update_data_size): new function.
4139 (Output_section_data_build::current_data_size): Move to Output_data.
4140 (Output_data_strtab::update_data_size): New function.
4141 (Output_section::current_data_size): Move to Output_data.
4142 (Output_section::set_fixed_layout): New function.
4143 (Output_section::has_fixed_layout): New function.
4144 (Output_section::reserve): New function.
4145 (Output_section::update_data_size): New function.
4146 (Output_section::has_fixed_layout_): New data member.
4147 (Output_section::free_list_): New data member.
4148 (Output_segment::set_section_addresses): Remove const.
4149 (Output_segment::set_section_list_addresses): Remove const.
4150 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4152 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4154 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4155 parameter when calling Add_symbols constructor; store argument
4156 serial number for members of a lib group.
4157 (Add_symbols::locks): Allow case where token == NULL.
4158 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4159 (Read_member::~Read_member): New function.
4160 (Read_member::is_runnable): New function.
4161 (Read_member::locks): New function.
4162 (Read_member::run): New function.
4163 (Check_script::~Check_script): New function.
4164 (Check_script::is_runnable): New function.
4165 (Check_script::locks): New function.
4166 (Check_script::run): New function.
4167 (Check_library::~Check_library): New function.
4168 (Check_library::is_runnable): New function.
4169 (Check_library::locks): New function.
4170 (Check_library::run): New function.
4171 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4172 (Add_symbols::library_): New data member.
4173 (class Read_member): New class.
4174 (class Check_script): New class.
4175 (class Check_library): New class.
4176 * reloc.cc (Read_relocs::is_runnable): Allow case where
4178 (Read_relocs::locks): Likewise.
4179 (Scan_relocs::locks): Likewise.
4180 (Relocate_task::locks): Likewise.
4181 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4183 (Sized_relobj::incremental_relocs_scan): Fix comment.
4184 (Sized_relobj::do_relocate): Pass output file offset to
4185 write_local_symbols.
4186 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4187 from class declaration.
4188 * script.cc (read_input_script): Allocate Script_info; pass
4189 argument serial number to report_script.
4190 * script.h (class Script_info): Move to incremental.h.
4191 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4192 * symtab.h (Symbol_table::add_from_incrobj): New function.
4193 (Symbol_table::set_file_offset): New function.
4195 2011-04-05 Cary Coutant <ccoutant@google.com>
4197 * incremental-dump.cc (dump_incremental_inputs): Change signature
4198 to take a Sized_incremental_binary; change caller. Use readers
4199 in Sized_incremental_binary.
4201 (Sized_incremental_binary::find_incremental_inputs_sections):
4202 Rename do_find_incremental_inputs_sections to this.
4203 (Sized_incremental_binary::setup_readers): New function.
4204 (Sized_incremental_binary::do_check_inputs): Check
4205 has_incremental_info_ flag; move setup code to setup_readers;
4207 (Sized_incremental_binary::do_file_is_unchanged): New function.
4208 (Sized_incremental_binary::do_get_input_reader): New function.
4209 * incremental.h (class Incremental_binary): Move to end of file.
4210 (Incremental_binary::file_is_unchanged): New function.
4211 (Incremental_binary::do_file_is_unchanged): New function.
4212 (Incremental_binary::Input_reader): New class.
4213 (Incremental_binary::get_input_reader): New function.
4214 (class Sized_incremental_binary): Move to end of file.
4215 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4216 input section reader classes.
4217 (Sized_incremental_binary::has_incremental_info): New function.
4218 (Sized_incremental_binary::inputs_reader): New function.
4219 (Sized_incremental_binary::symtab_reader): New function.
4220 (Sized_incremental_binary::relocs_reader): New function.
4221 (Sized_incremental_binary::got_plt_reader): New function.
4222 (Sized_incremental_binary::do_file_is_unchanged): New function.
4223 (Sized_incremental_binary::Sized_input_reader): New class.
4224 (Sized_incremental_binary::get_input_reader): New function.
4225 (Sized_incremental_binary::find_incremental_inputs_sections):
4226 Rename do_find_incremental_inputs_sections to this.
4227 (Sized_incremental_binary::setup_readers): New function.
4228 (Sized_incremental_binary::has_incremental_info_): New data member.
4229 (Sized_incremental_binary::inputs_reader_): New data member.
4230 (Sized_incremental_binary::symtab_reader_): New data member.
4231 (Sized_incremental_binary::relocs_reader_): New data member.
4232 (Sized_incremental_binary::got_plt_reader_): New data member.
4233 (Sized_incremental_binary::current_input_file_): New data member.
4235 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4238 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4241 2011-03-30 Cary Coutant <ccoutant@google.com>
4243 * archive.cc (Archive::include_member): Adjust call to report_object.
4244 (Add_archive_symbols::run): Add script_info to call to
4245 report_archive_begin.
4246 (Lib_group::include_member): Adjust call to report_object.
4247 (Add_lib_group_symbols::run): Adjust call to report_object.
4248 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4249 blocks. Add object count for script input files.
4250 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4251 script_info parameter; change all callers.
4252 (Incremental_inputs::report_object): Add script_info parameter;
4254 (Incremental_inputs::report_script): Store backpointer to
4255 incremental info entry.
4256 (Output_section_incremental_inputs::set_final_data_size): Record
4257 additional information for scripts.
4258 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4259 * incremental.h (Incremental_script_entry::add_object): New function.
4260 (Incremental_script_entry::get_object_count): New function.
4261 (Incremental_script_entry::get_object): New function.
4262 (Incremental_script_entry::objects_): New data member; adjust
4264 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4265 (Incremental_inputs::report_object): Add script_info parameter.
4266 (Incremental_inputs_reader::get_object_count): New function.
4267 (Incremental_inputs_reader::get_object_offset): New function.
4268 * options.cc (Input_arguments::add_file): Return reference to
4270 * options.h (Input_argument::set_script_info): New function.
4271 (Input_argument::script_info): New function.
4272 (Input_argument::script_info_): New data member; adjust all
4274 (Input_file_group::add_file): Return reference to new input argument.
4275 (Input_file_lib::add_file): Likewise.
4276 (Input_arguments::add_file): Likewise.
4277 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4278 * script.cc (Parser_closure::Parser_closure): Add script_info
4279 parameter; adjust all callers.
4280 (Parser_closure::script_info): New function.
4281 (Parser_closure::script_info_): New data member.
4282 (read_input_script): Report scripts earlier to incremental info.
4283 (script_add_file): Set script_info in Input_argument.
4284 (script_add_library): Likewise.
4285 * script.h (Script_options::Script_info): Rewrite class.
4287 2011-03-29 Cary Coutant <ccoutant@google.com>
4289 * archive.cc (Library_base::should_include_member): Move
4290 method here from class Archive.
4291 (Archive::Archive): Initialize base class.
4292 (Archive::should_include_member): Move to base class.
4293 (Archive::do_for_all_unused_symbols): New function.
4294 (Add_archive_symbols::run): Remove redundant access to
4296 (Lib_group::Lib_group): Initialize base class.
4297 (Lib_group::do_filename): New function.
4298 (Lib_group::include_member): Pass pointer to Lib_group to
4300 (Lib_group::do_for_all_unused_symbols): New function.
4301 (Add_lib_group_symbols::run): Report archive information for
4303 * archive.h (class Library_base): New base class.
4304 (class Archive): Derive from Library_base.
4305 (Archive::filename): Move to base class.
4306 (Archive::set_incremental_info): Likewise.
4307 (Archive::incremental_info): Likewise.
4308 (Archive::Should_include): Likewise.
4309 (Archive::should_include_member): Likewise.
4310 (Archive::Armap_entry): Remove.
4311 (Archive::Unused_symbol_iterator): Remove.
4312 (Archive::unused_symbols_begin): Remove.
4313 (Archive::unused_symbols_end): Remove.
4314 (Archive::do_filename): New function.
4315 (Archive::do_get_mtime): New function.
4316 (Archive::do_for_all_unused_symbols): New function.
4317 (Archive::task_): Move to base class.
4318 (Archive::incremental_info_): Likewise.
4319 (class Lib_group): Derive from Library_base.
4320 (Lib_group::do_filename): New function.
4321 (Lib_group::do_get_mtime): New function.
4322 (Lib_group::do_for_all_unused_symbols): New function.
4323 (Lib_group::task_): Move to base class.
4324 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4326 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4328 * incremental.cc (Incremental_inputs::report_archive_begin):
4329 Use Library_base; call library's get_mtime; add incremental inputs
4330 entry before members.
4331 (class Unused_symbol_visitor): New class.
4332 (Incremental_inputs::report_archive_end): Use Library_base; use
4333 visitor class to record unused symbols; don't add incremental inputs
4334 entry after members.
4335 (Incremental_inputs::report_object): Use Library_base.
4337 (Incremental_archive_entry::Incremental_archive_entry): Remove
4338 unused Archive parameter.
4339 (Incremental_inputs::report_archive_begin): Use Library_base.
4340 (Incremental_inputs::report_archive_end): Likewise.
4341 (Incremental_inputs::report_object): Likewise.
4342 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4344 * object.h (Object::for_all_global_symbols): New function.
4345 (Object::do_for_all_global_symbols): New function.
4346 (Sized_relobj::do_for_all_global_symbols): New function.
4347 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4349 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4352 2011-03-27 Ian Lance Taylor <iant@google.com>
4354 * archive.cc (Archive::interpret_header): Return -1 if something
4355 goes wrong. Change callers accordingly.
4357 2011-03-25 Cary Coutant <ccoutant@google.com>
4359 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4360 * testsuite/Makefile.in: Regenerate.
4362 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4364 * plugin.cc (get_view): New.
4365 (Plugin::load): Pass get_view to the plugin.
4366 (Plugin_manager::get_view): New.
4368 2011-03-21 Ian Lance Taylor <iant@google.com>
4370 * testsuite/final_layout.sh: Rewrite to not use dc.
4371 * testsuite/relro_test.sh: Fail if dc is not present.
4373 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4375 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4377 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4378 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4380 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4381 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4383 2011-03-14 Ian Lance Taylor <iant@google.com>
4385 * script-sections.cc (Sort_output_sections::script_compare):
4386 Rename from is_before, change return type.
4387 (Sort_output_sections::operator()): Adjust accordingly.
4389 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4392 * testsuite/odr_violation2.cc: Add comment to make all error line
4393 numbers double digits.
4394 * testsuite/debug_msg.sh: Adjust expected errors.
4396 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4398 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4399 but mark earlier ones as non-canonical
4400 (offset_to_iterator): Update search target and example
4401 (do_addr2line): Return extra lines in a vector*
4402 (format_file_lineno): Extract from do_addr2line
4403 (one_addr2line): Add vector* out-param
4404 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4405 when a lineno entry appeared last for its instruction
4406 (Dwarf_line_info): Add vector* out-param
4407 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4408 * symtab.cc (Odr_violation_compare): Include the lineno in the
4410 (linenos_from_loc): New. Combine the canonical line for an
4411 address with its other lines.
4412 (True_if_intersect): New. Helper functor to make
4413 std::set_intersection a query.
4414 (detect_odr_violations): Compare sets of lines instead of just
4415 one line for each function. This became less deterministic, but
4416 has fewer false positives.
4417 * symtab.h: Declarations.
4418 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4419 mix an optimized and non-optimized object in the same binary
4420 (odr_violation2.so): Same.
4421 * testsuite/Makefile.in: Regenerate from Makefile.am.
4422 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4423 * testsuite/debug_msg.sh: Update line numbers and add
4425 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4426 non-optimized context.
4427 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4428 isn't inlined, and use OdrDerived in an optimized context.
4429 * testsuite/odr_header1.h: Defines OdrDerived, where
4430 optimization will change the
4431 first-instruction-in-the-destructor's file and line number.
4432 * testsuite/odr_header2.h: Defines OdrBase.
4434 2011-03-09 Ian Lance Taylor <iant@google.com>
4436 * fileread.cc (File_read::clear_views): Don't delete the whole
4439 2011-03-08 Ian Lance Taylor <iant@google.com>
4442 * fileread.cc: #include <climits>.
4443 (GOLD_IOV_MAX): Define.
4444 (File_read::read_multiple): Limit number of entries by iov_max.
4445 * fileread.h (class File_read): Always set max_readv_entries to
4448 2011-03-07 Ian Lance Taylor <iant@google.com>
4451 * options.h (class General_options): Add -dy and -dn.
4453 2011-03-02 Cary Coutant <ccoutant@google.com>
4455 * testsuite/script_test_9.t: Add TLS segment.
4457 2011-03-02 Simon Baldwin <simonb@google.com>
4459 * configure.ac: Add check for gnu_indirect_function support in
4460 the toolchain building binutils.
4461 * configure: Rebuild.
4463 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4465 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4466 plugin only symbols.
4467 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4468 in plugin files as not needed in the symbol table.
4470 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4472 * output.cc (Output_section::add_input_section): Delay fill
4473 generation for section ordering.
4475 2011-02-09 Ian Lance Taylor <iant@google.com>
4478 * object.h (class Sized_relobj): Remove clear_local_symbols.
4479 * reloc.cc (Sized_relobj::do_relocate): Don't call
4480 clear_local_symbols.
4482 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4484 * plugin.cc (is_visible_from_outside): Return true for symbols
4487 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4489 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4492 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4494 * icf.h (is_section_foldable_candidate): Change type of parameter
4496 * icf.cc (Icf::find_identical_sections): Change type of local variable
4497 section_name to be std::string.
4498 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4500 2011-01-25 Ian Lance Taylor <iant@google.com>
4502 * script.cc (script_add_extern): Rewrite to use
4503 add_symbol_reference.
4505 2011-01-25 Doug Kwan <dougkwan@google.com>
4507 * icf.cc (get_section_contents): Always lock section's object.
4509 2011-01-24 Ian Lance Taylor <iant@google.com>
4511 * options.h (class General_options): Accept
4512 --no-detect-odr-violations.
4514 2011-01-24 Ian Lance Taylor <iant@google.com>
4516 * version.cc (version_string): Bump to 1.11.
4518 2011-01-24 Ian Lance Taylor <iant@google.com>
4520 * plugin.cc (class Plugin_rescan): Define new class.
4521 (Plugin_manager::claim_file): Set any_claimed_.
4522 (Plugin_manager::save_archive): New function.
4523 (Plugin_manager::save_input_group): New function.
4524 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4526 (Plugin_manager::new_undefined_symbol): New function.
4527 (Plugin_manager::rescan): New function.
4528 (Plugin_manager::rescannable_defines): New function.
4529 (Plugin_manager::add_input_file): Set any_added_.
4530 * plugin.h (class Plugin_manager): define new fields rescannable_,
4531 undefined_symbols_, any_claimed_, and any_added_. Declare
4532 Plugin_rescan as friend. Declare new functions.
4533 (Plugin_manager::Rescannable): Define type.
4534 (Plugin_manager::Rescannable_list): Define type.
4535 (Plugin_manager::Undefined_symbol_list): Define type.
4536 (Plugin_manager::Plugin_manager): Initialize new fields.
4537 * archive.cc (Archive::defines_symbol): New function.
4538 (Add_archive_symbols::run): Pass archive to plugins if any.
4539 * archive.h (class Archive): Declare defines_symbol.
4540 * readsyms.cc (Input_group::~Input_group): New function.
4541 (Finish_group::run): Pass input_group to plugins if any.
4542 * readsyms.h (class Input_group): Declare destructor.
4543 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4546 2011-01-10 Ian Lance Taylor <iant@google.com>
4548 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4550 (Layout::set_segment_offsets): Reset increase_relro before calling
4551 set_section_addresses a second time.
4553 2011-01-04 Cary Coutant <ccoutant@google.com>
4555 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4556 sections before NOBITS sections.
4558 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4560 * version.cc (print_version): Update copyright to 2011.
4562 2010-12-23 Cary Coutant <ccoutant@google.com>
4564 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4565 of OS to this->add. Add OD parameter to second form of the function.
4567 2010-12-20 Ian Lance Taylor <iant@google.com>
4569 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4570 second of two consecutive entries with same offset.
4572 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4574 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4575 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4576 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4577 to avoid unneeded links against $(LDADD).
4578 * testsuite/Makefile.in: Regenerate.
4580 2010-12-15 Ian Lance Taylor <iant@google.com>
4583 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4584 for R_X86_64_32 and R_X86_64_PC32.
4585 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4586 ver_matching_def_pic.o.
4587 (ver_matching_def_pic.o): New target.
4589 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4591 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4592 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4593 Move definition before File_read::View member definitions.
4594 (File_read::View::~View): Initialize and hold lock before
4595 updating current_mapped_bytes.
4597 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4599 * dwarf_reader.cc: Remove outdated comment.
4600 * gold-threads.cc: Fix typo in error message.
4601 * archive.cc: Fix typos in comments.
4602 * archive.h: Likewise.
4603 * arm-reloc-property.cc: Likewise.
4604 * arm-reloc-property.h: Likewise.
4605 * arm-reloc.def: Likewise.
4607 * attributes.h: Likewise.
4608 * cref.cc: Likewise.
4609 * ehframe.cc: Likewise.
4610 * fileread.h: Likewise.
4612 * i386.cc: Likewise.
4614 * incremental.h: Likewise.
4615 * int_encoding.cc: Likewise.
4616 * layout.h: Likewise.
4617 * main.cc: Likewise.
4618 * merge.h: Likewise.
4619 * object.cc: Likewise.
4620 * object.h: Likewise.
4621 * options.cc: Likewise.
4622 * readsyms.cc: Likewise.
4623 * reduced_debug_output.cc: Likewise.
4624 * reloc.cc: Likewise.
4625 * script-sections.cc: Likewise.
4626 * sparc.cc: Likewise.
4627 * symtab.h: Likewise.
4628 * target-reloc.h: Likewise.
4629 * target.cc: Likewise.
4630 * target.h: Likewise.
4631 * timer.cc: Likewise.
4632 * timer.h: Likewise.
4633 * x86_64.cc: Likewise.
4635 2010-12-09 Cary Coutant <ccoutant@google.com>
4637 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4639 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4640 parameter; change all callers.
4641 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4642 * options.h (warn_execstack): New option.
4644 2010-12-07 Doug Kwan <dougkwan@google.com>
4646 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4647 like function call relocations.
4649 2010-12-07 Ian Lance Taylor <iant@google.com>
4651 * archive.cc (Archive::get_elf_object_for_member): Permit
4652 punconfigured to be NULL.
4653 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4654 (Archive::include_member): Pass NULL to get_elf_object_for_member
4655 if we searched for the archive and this is the first included
4658 2010-12-01 Ian Lance Taylor <iant@google.com>
4660 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4661 track_relocs_type_ field.
4662 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4663 Set track_relocs_type_.
4664 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4665 contents when using RELA relocs.
4666 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4668 * reloc.cc (Track_relocs::next_addend): New function.
4669 * reloc.h (class Track_relocs): Declare next_addend.
4671 2010-12-01 Ian Lance Taylor <iant@google.com>
4673 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4676 2010-12-01 Ian Lance Taylor <iant@google.com>
4678 * README: Update compilers known to work and fail.
4680 2010-11-23 Matthias Klose <doko@ubuntu.com>
4682 * configure.in: For --enable-gold, handle value `default' instead of
4683 `both*'. Always install ld as ld.bfd, install as ld if gold is
4685 * configure: Regenerate.
4687 2010-11-18 Doug Kwan <dougkwan@google.com>
4689 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4690 and right_alignment to be zero. Store result alignment only if it is
4691 greater than existing alignment.
4693 2010-11-16 Cary Coutant <ccoutant@google.com>
4696 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4697 Check for ".zdebug_line".
4699 2010-11-16 Doug Kwan <dougkwan@google.com>
4700 Cary Coutant <ccoutant@google.com>
4702 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4703 by reference; adjust all callers.
4704 * output.cc (Output_segment::set_section_addresses): Adjust references
4705 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4707 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4708 end at page boundary.
4710 2010-11-16 Cary Coutant <ccoutant@google.com>
4713 * layout.cc (Layout::choose_output_section): Transform names of
4714 compressed sections even when using a script with a SECTIONS clause.
4715 (Layout::output_section_name): Remove code to transform
4716 compressed debug section names.
4717 * output.cc (Output_section::add_input_section): Use uncompressed
4718 section size when tracking input sections.
4720 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4722 * symtab.h (Symbol::NON_PIC_REF): Remove.
4723 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4724 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4725 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4726 (Symbol::use_plt_offset): Take a flags argument and pass it
4727 directly to needs_dynamic_reloc. Restrict check for undefined
4728 weak symbols to function calls.
4729 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4730 (Target_arm::Scan::global): Use it.
4731 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4732 (Target_arm::Relocate::relocate): Likewise.
4733 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4734 parameter with an r_type parameter. Use get_reference_flags
4736 (Target_arm::Relocate::relocate): Update accordingly.
4737 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4738 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4739 (Target_i386::Scan::global): Likewise.
4740 (Target_i386::Relocate::relocate): Likewise.
4741 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4742 parameter with an r_type parameter. Use get_reference_flags
4744 (Target_i386::Relocate::relocate): Update accordingly.
4745 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4746 (Target_powerpc::Scan::global): Use it.
4747 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4748 (Target_powerpc::Relocate::relocate): Likewise.
4749 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4750 (Target_sparc::Scan::global): Use it.
4751 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4752 (Target_sparc::Relocate::relocate): Likewise.
4753 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4754 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4755 (Target_x86_64::Scan::global): Likewise.
4756 (Target_x86_64::Relocate::relocate): Likewise.
4758 2010-11-08 Doug Kwan <dougkwan@google.com>
4759 Cary Coutant <ccoutant@google.com>
4761 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4762 (Arm_exidx_merge_section::section_contents_): New data member.
4763 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4764 (Arm_input_section::~Arm_input_section): De-allocate memory.
4765 (Arm_input_section::original_contents_): New data member.
4766 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4767 in parameters instead of calling Object::section_contents without
4769 (Arm_output_section::group_section): New parameter TASK. Pass it
4770 to callees that need locking objects.
4771 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4772 to lock EXIDX input sections. Fix a formatting issue. Call
4773 Arm_exidx_merged_section::build_contents to create merged section
4775 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4776 to lock object of stub table owner.
4777 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4778 TEXT_SIZE to initialize data member TEXT_SIZE_.
4779 (Arm_exidx_input_section::addralign): Fix typo in comment.
4780 (Arm_exidx_input_section::text_size): New method.
4781 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4782 that require locking objects. Lock objects before scanning for stubs
4783 and updating local symbols.
4784 (Arm_input_section<big_endian>::init): Copy contents of original
4786 (Arm_input_section<big_endian>::do_write): Use saved contents of
4787 original input section instead of calling Object::section_contents
4789 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4790 size without calling Object::section_size().
4791 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4792 for size. Allocate a buffer for merged EXIDX entries.
4793 (Arm_exidx_merged_section::build_contents): New method.
4794 (Arm_exidx_merged_section::do_write): Move merge section contents
4795 building code to Arm_exidx_merged_section::build_contetns. Write
4796 out contetns in buffer instead of building it on the fly.
4797 (Arm_relobj::make_exidx_input_section): Also pass text section size
4798 to Arm_exidx_input_section constructor.
4799 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4800 (Arm_dynobj::do_read_symbols): Fix memory leak.
4801 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4802 * target.h: (class Task): Add forward declaration.
4803 (Target::relax): Add new parameter TASK and pass it to
4805 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4807 2010-11-05 Cary Coutant <ccoutant@google.com>
4810 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4811 object when reading from the file.
4812 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4814 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4815 when reading section contents.
4816 (get_section_contents): Likewise.
4817 (icf::find_identical_sections): Likewise.
4818 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4819 object when reading from the file.
4820 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4821 the object when doing deferred section layout.
4823 2010-11-03 Nick Clifton <nickc@redhat.com>
4826 * script.h (class Symbol_assignment: name): New member. Returns
4827 the name of the symbol.
4828 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4829 Returns true if the given symbol name is on the list of
4830 assignments wating to be processed.
4831 * archive.cc (should_incldue_member): If the symbol is undefined,
4832 check to see if it is on the list of symbols pending assignment.
4834 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4836 * script-sections.cc (Script_sections::find_memory_region): Check
4837 for a NULL output section pointer.
4839 2010-10-29 Doug Kwan <dougkwan@google.com>
4841 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4842 Output_section::add_relaxed_input_section.
4843 * output.cc (Output_section::add_relaxed_input_section): Add new
4844 arguments LAYOUT and NAME. Set section order index.
4845 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4846 Copy section order index.
4847 * output.h (Output_section::add_relaxed_input_section): Add new
4848 arguments LAYOUT and NAME.
4850 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4852 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4853 NATIVE_OR_CROSS_LINKER.
4854 * testsuite/Makefile.in: Regenerate.
4856 2010-10-20 Doug Kwan <dougkwan@google.com>
4858 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4859 without SHF_LINK_ORDER flags.
4860 * layout.cc (Layout::choose_output_section): Do not filter
4861 SHF_LINK_ORDER flag in a relocatable link.
4863 2010-10-17 Cary Coutant <ccoutant@google.com>
4865 * output.h (Output_segment::set_section_addresses): Change function
4866 signature. Update all callers.
4867 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4869 (Output_segment::set_section_addresses): Align after last TLS
4870 section. Add padding before last relro section instead of after.
4872 2010-10-17 Doug Kwan <dougkwan@google.com>
4874 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4875 GOT output section to be writable.
4877 2010-10-14 Cary Coutant <ccoutant@google.com>
4879 * debug.h (DEBUG_INCREMENTAL): New flag.
4880 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4881 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4883 * incremental.cc (report_command_line): Ignore all forms of
4885 * layout.cc (Layout::Layout): Check parameters for incremental link
4887 * options.cc (General_options::parse_incremental): New function.
4888 (General_options::parse_no_incremental): New function.
4889 (General_options::parse_incremental_full): New function.
4890 (General_options::parse_incremental_update): New function.
4891 (General_options::incremental_mode_): New data member.
4892 (General_options::finalize): Check incremental_mode_.
4893 * options.h (General_options): Update help text for --incremental.
4894 Add --no-incremental, --incremental-full, --incremental-update.
4895 (General_options::Incremental_mode): New enum type.
4896 (General_options::incremental_mode): New function.
4897 (General_options::incremental_mode_): New data member.
4898 * parameters.cc (Parameters::incremental_mode_): New data member.
4899 (Parameters::set_options): Set incremental_mode_.
4900 (Parameters::set_incremental_full): New function.
4901 (Parameters::incremental): New function.
4902 (Parameters::incremental_update): New function.
4903 (set_parameters_incremental_full): New function.
4904 * parameters.h (Parameters::set_incremental_full): New function.
4905 (Parameters::incremental): New function.
4906 (Parameters::incremental_update): New function.
4907 (Parameters::incremental_mode_): New data member.
4908 (set_parameters_incremental_full): New function.
4909 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4910 incremental link mode.
4911 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4912 (Sized_relobj::do_relocate_sections): Likewise.
4913 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4915 * testsuite/Makefile.in: Regenerate.
4916 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4918 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4920 * script-sections.h (class Script_sections): Make
4921 Sections_elements typedef public.
4922 * script-sections.cc (class Sort_output_sections): Add elements_
4923 field. Add constructor which sets it; change all callers.
4924 (Sort_output_sections::is_before): New function.
4925 (Sort_output_sections::operator()): Call is_before.
4926 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4928 * testsuite/script_test_10.sh: New test. Test script section
4930 * testsuite/script_test_10.t: Likewise.
4931 * testsuite/script_test_10.s: Likewise.
4932 * testsuite/Makefile.am: Wrap the cross linker tests and the
4933 common tests into NATIVE_OR_CROSS_LINKER.
4934 (check_SCRIPTS): Add script_test_10.sh.
4935 (check_DATA): Add script_test_10.stdout.
4936 (script_test_10.o, script_test_10): New targets.
4937 (script_test_10.stdout): New target.
4938 * configure, testsuite/Makefile.in: Regenerate.
4940 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4942 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4943 error for the deprecated relocations.
4944 (Target_arm::Scan::global): Likewise.
4945 (Target_arm::Relocate::relocate): Likewise.
4947 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4949 * fileread.cc (Input_file::find_file): Initialize *found_name
4950 and *namep when using the fallback search for case 4.
4952 2010-10-11 Cary Coutant <ccoutant@google.com>
4954 * options.h (class General_options): Redefine -z lazy as an alias for
4955 the negation of -z now.
4957 2010-10-11 Ian Lance Taylor <iant@google.com>
4959 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4962 2010-10-06 Nick Clifton <nickc@redhat.com>
4964 * script-sections.cc(class Memory_region): Remove
4965 current_lma_offset_ field. Rename current_vma_offset_ to
4966 current_offset_. Add last_section_ field.
4967 (Memory_region::get_current_vma_address): Rename to
4968 get_current_address.
4969 (Memory_region::get_current_lma_address): Delete.
4970 (Memory_region::increment_vma_offset): Rename to
4972 (Memory_region::increment_lma_offset): Delete.
4973 (Memory_region::attributes_compatible): New method. Returns
4974 true if the provided section is compatible with the region.
4975 (Memory_region::get_last_section): New method. Returns the last
4976 section to use the region.
4977 (Memory_region::set_last_section): New method. Stores the last
4978 section to use the region.
4979 (Script_sections::block_in_region): New method. Returns true if
4980 a block of memory is contained within a region.
4981 (Script_sections::find_memory_region): New method. Locates a
4982 memory region to be used to set a VMA or LMA address.
4983 (Output_section_definition::set_section_addresses): Add code to
4984 check for addresses set by memory regions.
4985 (Output_segment::set_section_addresses): Remove memory region
4987 (Script_sections::create_segment): Add a warning if a header
4988 segment is created outside of any region.
4989 * script-sections.h (class Script_sections): Add prototypes for
4990 find_memory_region and block_in_region methods.
4991 * testsuite/memory_test.s: Use .long instead of .word.
4992 * testsuite/memory_test.t: Add some more output sections.
4993 * testsuite/memory_test.sh: Update expected output.
4995 2010-10-02 Doug Kwan <dougkwan@google.com>
4997 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4998 defintion to symtab.h
4999 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5000 declaration to defintion.
5002 2010-10-01 Nick Clifton <nickc@redhat.com>
5004 * expression.cc (eval): Replace dummy argument with NULL.
5005 (eval_maybe_dot): Check for a NULL result section pointer.
5006 (Symbol_expression::value): Likewise.
5007 (Dot_expression::value): Likewise.
5008 (BINARY_EXPRESSION): Likewise.
5009 (Max_expression::value): Likewise.
5010 (Min_expression::value): Likewise.
5011 (Absolute_expression::value): Likewise.
5012 (Addr_expression::value_from_output_section): Likewise.
5013 (Loaddddr_expression::value_from_output_section): Likewise.
5014 (Segment_start_expression::value): Likewise.
5015 * script-sections.cc
5016 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5018 (Sections_elememt_dot_assignment::set_section_addresses):
5020 (Output_data_expression::do_write_to_buffer): Likewise.
5021 (Output_section_definition::finalize_symbols): Likewise.
5022 (Output_section_definition::set_section_addresses): Likewise.
5024 2010-09-30 Doug Kwan <dougkwan@google.com>
5026 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5028 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5030 * target.h (Target::can_icf_inline_merge_sections): New virtual
5032 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5034 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5036 * icf.cc (get_section_contents): Inline merge sections only when
5039 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5041 * configure: Regenerate.
5043 2010-09-17 Ian Lance Taylor <iant@google.com>
5045 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5046 * testsuite/Makefile.am (memory_test.o): New target.
5047 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5049 * testsuite/Makefile.in: Rebuild.
5051 2010-09-17 Doug Kwan <dougkwan@google.com>
5053 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5054 defintion if relocation uses GOT entries of the symbol.
5055 * testsuite/icf_safe_test.sh: Fix test.
5056 * testsuite/icf_safe_so_test.sh: Fix test.
5058 2010-09-16 Cary Coutant <ccoutant@google.com>
5060 * script_sections.cc (class Memory_region): Remove "NULL" from
5061 vector initializations.
5063 2010-09-15 Cary Coutant <ccoutant@google.com>
5065 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5066 Resolve forwarding symbols.
5068 2010-09-15 Doug Kwan <dougkwan@google.com>
5070 * gold/testsuite/script_test_3.t: Add ARM special sections.
5071 * gold/testsuite/script_test_4.t: Same.
5072 * gold/testsuite/script_test_5.t: Same.
5073 * gold/testsuite/script_test_6.t: Same.
5074 * gold/testsuite/script_test_7.t: Same.
5075 * gold/testsuite/script_test_7.t: Same.
5076 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5078 2010-09-14 Cary Coutant <ccoutant@google.com>
5080 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5081 (Target_x86_64::Relocate::relocate_tls): Replace check for
5082 saw_tls_block_reloc_ with test for executable section.
5084 2010-09-12 Cary Coutant <ccoutant@google.com>
5086 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5087 position-independent executables to shared libraries need dynamic
5089 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5090 position-independent executables.
5091 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5092 * testsuite/Makefile.in: Regenerate.
5094 2010-09-10 Nick Clifton <nickc@redhat.com>
5097 * testsuite/memory_test.t: Discard any sections that are not
5100 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5103 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5104 "This::" to work around a bug in gcc 4.2.
5106 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5108 2010-09-09 Rafael Espindola <espindola@google.com>
5110 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5111 sections with different PF_X flags in the same segment.
5112 (Layout::find_first_load_seg): Search all segments to find the first
5114 * options.h (rosegment): New.
5116 2010-09-08 Rafael Espindola <espindola@google.com>
5118 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5120 2010-09-08 Doug Kwan <dougkwan@google.com>
5122 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5123 (Arm_relobj::do_relocate_sections): Add new parameter for output
5124 file to match the parent.
5125 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5126 of local symbols instead of input values. Update code to track
5127 changes in gold::relocate_section.
5128 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5129 (Sized_relobj::compute_final_local_value_internal): New methods.
5130 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5131 body into private version of Sized_relobj::compute_final_local_value.
5132 Call the inline method.
5133 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5134 merged symbol value if there is one.
5135 (Symbol_value::has_output_value): New method defintiion.
5136 (Sized_relobj::Compute_final_local_value_status): New enum type.
5137 (Sized_relobj::compute_final_local_value): New methods.
5138 (Sized_relobj::compute_final_local_value_internal): New methods.
5139 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5140 and arm_cortex_a8.sh.
5141 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5142 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5144 * Makefile.in: Regenerate.
5145 * testsuite/arm_bl_out_of_range.s: Update test.
5146 * testsuite/thumb_bl_out_of_range.s: Ditto.
5147 * testsuite/thumb_blx_out_of_range.s: Ditto.
5148 * testsuite/arm_branch_out_of_range.sh: New file.
5149 * testsuite/arm_cortex_a8.sh: Ditto.
5150 * testsuite/arm_cortex_a8_b.s: Ditto.
5151 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5152 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5153 * testsuite/arm_cortex_a8_bl.s: Ditto.
5154 * testsuite/arm_cortex_a8_blx.s: Ditto.
5155 * testsuite/arm_cortex_a8_local.s: Ditto.
5156 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5157 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5159 2010-09-08 Rafael Espindola <espindola@google.com>
5161 * Makefile.am (memory_test.stdout): Run readelf with -W.
5162 * Makefile.in: Regenerate.
5163 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5166 2010-09-08 Rafael Espindola <espindola@google.com>
5168 * script-sections.cc (Script_sections::add_memory_region): Convert
5169 field precision to int.
5170 * script.cc (script_set_section_region, script_set_section_region):
5171 Convert field precision to int.
5173 2010-09-08 Rafael Espindola <espindola@google.com>
5175 * arm.cc (do_finalize_sections): Create the __exidx_start and
5176 __exdix_end symbols even when the section is missing.
5178 2010-09-08 Nick Clifton <nickc@redhat.com>
5180 * README: Remove claim that MEMORY is not supported.
5181 * expression.cc (script_exp_function_origin)
5182 (script_exp_function_length): Move from here to ...
5183 * script.cc: ... here.
5184 (script_set_section_region, script_add_memory)
5185 (script_parse_memory_attr, script_include_directive): New
5187 * script-sections.cc
5188 (class Memory_region): New class.
5189 (class Output_section_definition): Add set_memory_region,
5190 set_section_vma, set_section_lma and get_section_name methods.
5191 (class Script_Sections): Add add_memory_region,
5192 find_memory_region, find_memory_region_origin,
5193 find_memory_region_length and set_memory_region methods.
5194 Have set_section_addresses method walk the list of set memory
5196 Extend the print methos to display memory regions.
5197 * script-sections.h: Add prototypes for new methods.
5198 Add enum for MEMORY region attributes.
5199 * yyscript.y: Add support for parsing MEMORY regions.
5200 * script-c.h: Add prototypes for new functions.
5201 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5202 * testsuite/Makefile.in: Regenerate.
5203 * testsuite/memory_test.sh: New script.
5204 * testsuite/memory_test.s: New assembler source file.
5205 * testsuite/memory_test.t: New linker script.
5207 2010-08-27 Doug Kwan <dougkwan@google.com>
5209 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5210 reference override an existing dynamic weak reference.
5211 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5212 * testsuite/Makefile.in: Regenerate.
5213 * testsuite/dyn_weak_ref.sh: New file.
5214 * testsuite/dyn_weak_ref_1.c: Ditto.
5215 * testsuite/dyn_weak_ref_2.c: Ditto.
5217 2010-08-27 Ian Lance Taylor <iant@google.com>
5219 * incremental.h (class Incremental_input_entry): Add virtual
5222 2010-08-27 Ian Lance Taylor <iant@google.com>
5224 * testsuite/start_lib_test_3.c: Mark t3 as used.
5226 2010-08-27 Nick Clifton <nickc@redhat.com>
5228 * options.cc (version_script): Fix small typo in previous
5231 2010-08-25 Nick Clifton <nickc@redhat.com>
5233 * archive.cc: Formatting fixes: Remove whitespace between
5234 typename and following asterisk. Remove whitespace between
5235 function name and opening parenthesis.
5236 * archive.h: Likewise.
5238 * attributes.cc: Likewise.
5239 * attributes.h: Likewise.
5240 * common.cc: Likewise.
5241 * copy-relocs.cc: Likewise.
5242 * dirsearch.h: Likewise.
5243 * dynobj.cc: Likewise.
5244 * ehframe.cc: Likewise.
5245 * ehframe.h: Likewise.
5246 * expression.cc: Likewise.
5247 * fileread.cc: Likewise.
5248 * fileread.h: Likewise.
5250 * gold-threads.cc: Likewise.
5251 * gold.cc: Likewise.
5252 * i386.cc: Likewise.
5254 * incremental-dump.cc: Likewise.
5255 * incremental.cc: Likewise.
5256 * layout.cc: Likewise.
5257 * layout.h: Likewise.
5258 * main.cc: Likewise.
5259 * merge.cc: Likewise.
5260 * merge.h: Likewise.
5261 * object.cc: Likewise.
5262 * object.h: Likewise.
5263 * options.cc: Likewise.
5264 * options.h: Likewise.
5265 * output.cc: Likewise.
5266 * output.h: Likewise.
5267 * plugin.cc: Likewise.
5268 * plugin.h: Likewise.
5269 * powerpc.cc: Likewise.
5270 * reloc.cc: Likewise.
5271 * script-c.h: Likewise.
5272 * script-sections.cc: Likewise.
5273 * script.cc: Likewise.
5274 * stringpool.cc: Likewise.
5275 * symtab.cc: Likewise.
5276 * symtab.h: Likewise.
5277 * target.cc: Likewise.
5278 * timer.cc: Likewise.
5279 * timer.h: Likewise.
5280 * version.cc: Likewise.
5281 * x86_64.cc: Likewise.
5283 2010-08-24 Nick Clifton <nickc@redhat.com>
5286 * layout.cc (segment_precedes): Sort segments by their physical
5287 addresses, if they have been set.
5289 2010-08-23 Cary Coutant <ccoutant@google.com>
5291 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5293 (Lib_group::include_member): Unlock object after deleting its
5295 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5298 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5299 Cary Coutant <ccoutant@google.com>
5301 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5302 constructor, and set_blocker.
5303 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5305 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5306 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5307 * testsuite/Makefile.am (start_lib_test): New test case.
5308 * testsuite/Makefile.in: Regenerate.
5309 * testsuite/start_lib_test_main.c: New file.
5310 * testsuite/start_lib_test_1.c: New file.
5311 * testsuite/start_lib_test_2.c: New file.
5312 * testsuite/start_lib_test_3.c: New file.
5314 2010-08-19 Ian Lance Taylor <iant@google.com>
5316 * Makefile.in: Rebuild with automake 1.11.1.
5317 * aclocal.m4: Likewise.
5318 * testsuite/Makefile.in: Likewise.
5320 2010-08-19 Ian Lance Taylor <iant@google.com>
5323 * i386.cc (class Output_data_plt_i386): Update declarations.
5324 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5325 local_ifuncs_ fields.
5326 (Target_i386::do_plt_section_for_global): New function.
5327 (Target_i386::do_plt_section_for_local): New function.
5328 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5329 parameter; change all callers. Initialize global_ifuncs_ and
5330 local_ifuncs_. If doing a static link define __rel_iplt_start and
5332 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5333 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5334 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5336 (Target_i386::make_plt_section): New function, broken out of
5337 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5338 (Target_i386::make_plt_entry): Call make_plt_section.
5339 (Target_i386::make_local_ifunc_plt_entry): New function.
5340 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5341 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5342 R_386_IRELATIVE to switch.
5343 (Target_i386::Scan::global): Likewise.
5344 (Target_i386::Relocate::relocate): Likewise.
5345 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5347 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5348 (Target_x86_64::do_plt_section_for_global): New function.
5349 (Target_x86_64::do_plt_section_for_local): New function.
5350 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5351 parameter; change all callers. If doing a static link define
5352 __rela_iplt_start and __rela_iplt_end.
5353 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5354 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5355 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5357 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5358 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5360 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5361 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5362 R_X86_64_IRELATIVE to switch.
5363 (Target_x86_64::Scan::global): Likewise.
5364 (Target_x86_64::Relocate::relocate): Likewise.
5365 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5367 * target.h (class Target): Add plt_section_for_global and
5368 plt_section_for_local functions. Add do_plt_section_for_global
5369 and do_plt_section_for_local virtual functions.
5370 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5371 clarifying comments.
5372 (Symbol::use_plt_offset): Handle IFUNC symbol.
5373 * object.cc (Sized_relobj::Sized_relobj): Initialize
5375 (Sized_relobj::local_has_plt_offset): New function.
5376 (Sized_relobj::local_plt_offset): New function.
5377 (Sized_relobj::set_local_plt_offset): New function.
5378 (Sized_relobj::do_count): Handle IFUNC symbol.
5379 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5380 a bit away from input_shndx_ field. Add set_is_func_symbol and
5381 is_ifunc_symbol functions.
5382 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5383 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5384 local_plt_offsets_ field.
5385 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5386 * output.h (class Output_section_data): Add non-const
5387 output_section function.
5388 (class Output_data_got): Update declarations.
5389 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5390 Add use_plt_offset parameter to global and local constructors.
5391 Change all callers. Change local_sym_index_ field to 31 bits.
5392 Change GSYM_CODE and CONSTANT_CODE accordingly.
5393 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5394 doing a static link don't set sh_link field.
5395 (Output_data_got::Got_entry::write): Use PLT offset if
5397 (Output_data_got::add_global_plt): New function.
5398 (Output_data_got::add_local_plt): New function.
5399 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5400 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5401 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5402 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5403 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5405 * testsuite/ifunc-sel.h: New file.
5406 * testsuite/ifuncmain1.c: New file.
5407 * testsuite/ifuncmain1vis.c: New file.
5408 * testsuite/ifuncmod1.c: New file.
5409 * testsuite/ifuncdep2.c: New file.
5410 * testsuite/ifuncmain2.c: New file.
5411 * testsuite/ifuncmain3.c: New file.
5412 * testsuite/ifuncmod3.c: New file.
5413 * testsuite/ifuncmain4.c: New file.
5414 * testsuite/ifuncmain5.c: New file.
5415 * testsuite/ifuncmod5.c: New file.
5416 * testsuite/ifuncmain6pie.c: New file.
5417 * testsuite/ifuncmod6.c: New file.
5418 * testsuite/ifuncmain7.c: New file.
5419 * configure, testsuite/Makefile.in: Rebuild.
5421 2010-08-18 Ian Lance Taylor <iant@google.com>
5424 (Output_section_incremental_inputs::write_input_files): Add cast
5425 to avoid signed/unsigned comparison warning.
5426 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5428 2010-08-12 Cary Coutant <ccoutant@google.com>
5430 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5432 2010-08-13 Ian Lance Taylor <iant@google.com>
5434 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5436 2010-08-12 Cary Coutant <ccoutant@google.com>
5437 Doug Kwan <dougkwan@google.com>
5439 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5440 defintion overrides non-weak undef, remember that the original undef
5442 * symtab.cc (Symbol_table::sized_write_global): For undef without
5443 an original weak binding, set binding to global in output.
5444 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5445 * testsuite/Makefile.in: Regenerate.
5446 * testsuite/strong_ref_weak_def.sh: New file.
5447 * testsuite/strong_ref_weak_def_1.c: Ditto.
5448 * testsuite/strong_ref_weak_def_2.c: Ditto.
5450 2010-08-12 Cary Coutant <ccoutant@google.com>
5452 * testsuite/incremental_test.sh: Rewrite.
5453 * testsuite/incremental_test_1.c: Rewrite.
5454 * testsuite/incremental_test_2.c: Rewrite.
5456 2010-08-12 Cary Coutant <ccoutant@google.com>
5458 * arm.cc (Target_arm::got_size): Add const.
5459 (Target_arm::got_entry_count): New function.
5460 (Target_arm::plt_entry_count): New function.
5461 (Target_arm::first_plt_entry_offset): New function.
5462 (Target_arm::plt_entry_size): New function.
5463 (Output_data_plt_arm::entry_count): New function.
5464 (Output_data_plt_arm::first_plt_entry_offset): New function.
5465 (Output_data_plt_arm::get_plt_entry_size): New function.
5466 * i386.cc (Target_i386::got_size): Add const.
5467 (Target_i386::got_entry_count): New function.
5468 (Target_i386::plt_entry_count): New function.
5469 (Target_i386::first_plt_entry_offset): New function.
5470 (Target_i386::plt_entry_size): New function.
5471 (Output_data_plt_i386::entry_count): New function.
5472 (Output_data_plt_i386::first_plt_entry_offset): New function.
5473 (Output_data_plt_i386::get_plt_entry_size): New function.
5474 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5475 find_incremental_inputs_sections. Dump incremental_got_plt section.
5476 * incremental.cc: Include target.h.
5477 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5478 parameter. Adjust all callers. Find incremental_got_plt section.
5479 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5481 (Output_section_incremental_inputs::set_final_data_size): Calculate
5482 size of incremental_got_plt section.
5483 (Output_section_incremental_inputs::do_write): Write the
5484 incremental_got_plt section.
5485 (Got_plt_view_info): New struct.
5486 (Local_got_offset_visitor): New class.
5487 (Global_got_offset_visitor): New class.
5488 (Global_symbol_visitor_got_plt): New class.
5489 (Output_section_incremental_inputs::write_got_plt): New function.
5490 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5491 Add parameter. Adjust all callers.
5492 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5493 (Incremental_inputs::got_plt_section): New function.
5494 (Incremental_inputs::got_plt_section_): New data member.
5495 (Incremental_got_plt_reader): New class.
5496 * layout.cc (Layout::create_incremental_info_sections): Add the
5497 incremental_got_plt section.
5498 * object.h (Got_offset_list::get_list): New function.
5499 (Got offset_list::for_all_got_offsets): New function.
5500 (Sized_relobj::local_got_offset_list): New function.
5501 * powerpc.cc (Target_powerpc::got_size): Add const.
5502 (Target_powerpc::got_entry_count): New function.
5503 (Target_powerpc::plt_entry_count): New function.
5504 (Target_powerpc::first_plt_entry_offset): New function.
5505 (Target_powerpc::plt_entry_size): New function.
5506 (Output_data_plt_powerpc::entry_count): New function.
5507 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5508 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5509 * sparc.cc (Target_sparc::got_size): Add const.
5510 (Target_sparc::got_entry_count): New function.
5511 (Target_sparc::plt_entry_count): New function.
5512 (Target_sparc::first_plt_entry_offset): New function.
5513 (Target_sparc::plt_entry_size): New function.
5514 (Output_data_plt_sparc::entry_count): New function.
5515 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5516 (Output_data_plt_sparc::get_plt_entry_size): New function.
5517 * symtab.h (Symbol::got_offset_list): New function.
5518 (Symbol_table::for_all_symbols): New function.
5519 * target.h (Sized_target::got_entry_count): New function.
5520 (Sized_target::plt_entry_count): New function.
5521 (Sized_target::plt_entry_size): New function.
5522 * x86_64.cc (Target_x86_64::got_size): Add const.
5523 (Target_x86_64::got_entry_count): New function.
5524 (Target_x86_64::plt_entry_count): New function.
5525 (Target_x86_64::first_plt_entry_offset): New function.
5526 (Target_x86_64::plt_entry_size): New function.
5527 (Output_data_plt_x86_64::entry_count): New function.
5528 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5529 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5531 2010-08-12 Cary Coutant <ccoutant@google.com>
5533 * archive.cc: Include incremental.h.
5534 (Archive::Archive): Initialize incremental_info_.
5535 (Archive::include_member): Record archive members in incremental info.
5536 (Add_archive_symbols::run): Record begin and end of an archive in
5538 (Lib_group::include_member): Record objects in incremental info.
5539 * archive.h (Incremental_archive_entry): Forward declaration.
5540 (Archive::set_incremental_info): New member function.
5541 (Archive::incremental_info): New member function.
5542 (Archive::Unused_symbol_iterator): New class.
5543 (Archive::unused_symbols_begin): New member function.
5544 (Archive::unused_symbols_end): New member function.
5545 (Archive::incremental_info_): New data member.
5546 * incremental-dump.cc (find_input_containing_global): New function.
5547 (dump_incremental_inputs): Dump new incremental info sections.
5548 * incremental.cc: Include symtab.h.
5549 (Output_section_incremental_inputs): New class.
5550 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5551 new incremental info sections.
5552 (Sized_incremental_binary::do_check_inputs): Likewise.
5553 (Incremental_inputs::report_archive): Remove.
5554 (Incremental_inputs::report_archive_begin): New function.
5555 (Incremental_inputs::report_archive_end): New function.
5556 (Incremental_inputs::report_object): New function.
5557 (Incremental_inputs::finalize_inputs): Remove.
5558 (Incremental_inputs::report_input_section): New function.
5559 (Incremental_inputs::report_script): Rewrite.
5560 (Incremental_inputs::finalize): Do nothing but finalize string table.
5561 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5562 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5563 (Incremental_inputs::create_data_sections): New function.
5564 (Incremental_inputs::relocs_entsize): New function.
5565 (Output_section_incremental_inputs::set_final_data_size): New function.
5566 (Output_section_incremental_inputs::do_write): New function.
5567 (Output_section_incremental_inputs::write_header): New function.
5568 (Output_section_incremental_inputs::write_input_files): New function.
5569 (Output_section_incremental_inputs::write_info_blocks): New function.
5570 (Output_section_incremental_inputs::write_symtab): New function.
5571 * incremental.h (Incremental_script_entry): Forward declaration.
5572 (Incremental_object_entry): Forward declaration.
5573 (Incremental_archive_entry): Forward declaration.
5574 (Incremental_inputs): Forward declaration.
5575 (Incremental_inputs_header_data): Remove.
5576 (Incremental_inputs_header): Remove.
5577 (Incremental_inputs_header_write): Remove.
5578 (Incremental_inputs_entry_data): Remove.
5579 (Incremental_inputs_entry): Remove.
5580 (Incremental_inputs_entry_write): Remove.
5581 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5582 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5583 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5584 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5586 (Incremental_input_entry): New class.
5587 (Incremental_script_entry): New class.
5588 (Incremental_object_entry): New class.
5589 (Incremental_archive_entry): New class.
5590 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5591 (Incremental_inputs::report_inputs): Remove.
5592 (Incremental_inputs::report_archive): Remove.
5593 (Incremental_inputs::report_archive_begin): New function.
5594 (Incremental_inputs::report_archive_end): New function.
5595 (Incremental_inputs::report_object): Change prototype.
5596 (Incremental_inputs::report_input_section): New function.
5597 (Incremental_inputs::report_script): Change prototype.
5598 (Incremental_inputs::get_reloc_count): New function.
5599 (Incremental_inputs::set_reloc_count): New function.
5600 (Incremental_inputs::create_data_sections): New function.
5601 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5602 (Incremental_inputs::inputs_section): New function.
5603 (Incremental_inputs::symtab_section): New function.
5604 (Incremental_inputs::relocs_section): New function.
5605 (Incremental_inputs::get_stringpool): Add const.
5606 (Incremental_inputs::command_line): Add const.
5607 (Incremental_inputs::inputs): Remove.
5608 (Incremental_inputs::command_line_key): New function.
5609 (Incremental_inputs::input_file_count): New function.
5610 (Incremental_inputs::input_files): New function.
5611 (Incremental_inputs::relocs_entsize): New function.
5612 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5613 (Incremental_inputs::finalize_inputs): Remove.
5614 (Incremental_inputs::Input_info): Remove.
5615 (Incremental_inputs::lock_): Remove.
5616 (Incremental_inputs::inputs_): Change type.
5617 (Incremental_inputs::inputs_map_): Remove.
5618 (Incremental_inputs::current_object_entry_): New data member.
5619 (Incremental_inputs::inputs_section_): New data member.
5620 (Incremental_inputs::symtab_section_): New data member.
5621 (Incremental_inputs::relocs_section_): New data member.
5622 (Incremental_inputs::reloc_count_): New data member.
5623 (Incremental_inputs_reader): New class.
5624 (Incremental_symtab_reader): New class.
5625 (Incremental_relocs_reader): New class.
5626 * layout.cc (Layout::finalize): Move finalization of incremental info
5627 and creation of incremental info sections to follow finalization of
5628 symbol table. Set offsets for postprocessing sections.
5629 (Layout::create_incremental_info_sections): Call
5630 Incremental_inputs::create_data_sections. Add incremental symtab
5631 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5632 sections to layout after input sections.
5633 * layout.h (struct Timespec): Forward declaration.
5634 (Layout::incremental_inputs): Add const.
5635 (Layout::create_incremental_info_sections): Add parameter.
5636 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5637 * object.cc: Include incremental.h.
5638 (Relobj::finalize_incremental_relocs): New function.
5639 (Sized_relobj::do_layout): Record input sections in incremental info.
5640 * object.h (Object::output_section): New function.
5641 (Object::output_section_offset): Moved from Relobj.
5642 (Object::get_incremental_reloc_base): New function.
5643 (Object::get_incremental_reloc_count): New function.
5644 (Object::do_output_section): New function.
5645 (Object::do_output_section_offset): Moved from Relobj.
5646 (Object::do_get_incremental_reloc_base): New function.
5647 (Object::do_get_incremental_reloc_count): New function.
5648 (Object::Object): Initialize new data members.
5649 (Relobj::output_section): Renamed do_output_section and moved to
5651 (Relobj::output_section_offset): Moved to Object.
5652 (Relobj::do_get_incremental_reloc_base): New function.
5653 (Relobj::do_get_incremental_reloc_count): New function.
5654 (Relobj::allocate_incremental_reloc_counts): New function.
5655 (Relobj::count_incremental_reloc): New function.
5656 (Relobj::finalize_incremental_relocs): New function.
5657 (Relobj::next_incremental_reloc_index): New function.
5658 (Relobj::reloc_counts_): New data member.
5659 (Relobj::reloc_bases_): New data member.
5660 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5661 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5662 (Sized_relobj::incremental_relocs_scan): New function.
5663 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5664 (Sized_relobj::incremental_relocs_write): New function.
5665 (Sized_relobj::incremental_relocs_write_reltype): New function.
5666 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5668 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5669 archives and object files elsewhere.
5670 (Add_symbols::run): Report object files here.
5671 (Finish_group::run): Report end of archive at end of group.
5672 * reloc.cc: Include layout.h, incremental.h.
5673 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5674 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5675 (Sized_relobj::incremental_relocs_scan): New function.
5676 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5677 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5678 (Sized_relobj::incremental_relocs_write): New function.
5679 (Sized_relobj::incremental_relocs_write_reltype): New function.
5680 * script.cc (read_input_script): Rewrite test for incremental link.
5681 Change call to Incremental_inputs::report_script.
5682 * symtab.h (Symbol_table::first_global_index): New function.
5683 (Symbol_table::output_count): New function.
5685 2010-08-12 Doug Kwan <dougkwan@google.com>
5687 * arm.cc (Target_arm::merge_object_attributes): Check command line
5688 options --no-wchar-size-warning and --no-enum-size-warning.
5689 * options.h (General_options): Add ld-compatible options
5690 --no-enum-size-warning and --no-wchar-size-warning.
5692 2010-08-04 Ian Lance Taylor <iant@google.com>
5694 * x86_64.cc (Target_x86_64::Scan::local): Use
5695 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5696 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5697 (Target_x86_64::Scan::global): Likewise.
5698 (Target_x86_64::Relocate::relocate): Likewise.
5699 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5702 2010-08-03 Cary Coutant <ccoutant@google.com>
5704 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5705 to reserve space in merged_strings vector. Keep total input size
5707 (Output_merge_string::do_print_merge_stats): Print total input size.
5708 * merge.h (Output_merge_string): Add input_size_ field.
5709 * stringpool.cc (Stringpool_template::string_length): Move
5710 implementations out of Stringpool_template class and place in
5712 * stringpool.h (string_length): Move out of Stringpool_template.
5714 2010-08-03 Ian Lance Taylor <iant@google.com>
5717 * layout.cc (relaxation_loop_body): If address of load segment is
5718 set, adjust address to include headers if possible.
5720 2010-08-03 Ian Lance Taylor <iant@google.com>
5722 * version.cc (version_string): Bump to 1.10.
5724 2010-08-03 Ian Lance Taylor <iant@google.com>
5727 * layout.h (enum Output_section_order): Define.
5728 (class Layout): Update declarations.
5729 * layout.cc (Layout::get_output_section): Add order parameter.
5730 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5731 is_first_non_relro parameters. Change all callers.
5732 (Layout::choose_output_section): Likewise.
5733 (Layout::add_output_section_data): Likewise.
5734 (Layout::make_output_section): Likewise. Set order.
5735 (Layout::default_section_order): New function.
5736 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5737 * output.cc (Output_section::Output_section): Initialize order_.
5738 Don't initialize deleted fields.
5739 (Output_segment::Output_segment): Don't initialize deleted
5741 (Output_segment::add_output_section_to_load): New function
5742 replacing add_output_section. Change all callers to call this or
5743 add_output_section_to_nonload.
5744 (Output_segment::add_output_section_to_nonload): New function.
5745 (Output_segment::remove_output_section): Rewrite.
5746 (Output_segment::add_initial_output_data): Likewise.
5747 (Output_segment::has_any_data_sections): Likewise.
5748 (Output_segment::is_first_section_relro): Likewise.
5749 (Output_segment::maximum_alignment): Likewise.
5750 (Output_segment::has_dynamic_reloc): New function replacing
5751 dynamic_reloc_count. Change all callers.
5752 (Output_segment::has_dynamic_reloc_list): New function replacing
5753 dynamic_reloc_count_list. Change all callers.
5754 (Output_segment::set_section_addresses): Rewrite.
5755 (Output_segment::set_offset): Rewrite.
5756 (Output_segment::find_first_and_last_list): Remove.
5757 (Output_segment::set_tls_offsets): Rewrite.
5758 (Output_segment::first_section_load_address): Likewise.
5759 (Output_segment::output_section_count): Likewise.
5760 (Output_segment::section_with_lowest_load_address): Likewise.
5761 (Output_segment::write_section_headers): Likewise.
5762 (Output_segment::print_sections_to_map): Likewise.
5763 * output.h (class Output_data): Remove dynamic_reloc_count_
5764 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5765 (Output_data::add_dynamic_reloc): Rewrite.
5766 (Output_data::has_dynamic_reloc): New function.
5767 (Output_data::dynamic_reloc_count): Remove.
5768 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5769 is_last_relro_, is_first_non_relro_, is_interp_,
5770 is_dynamic_linker_section_ fields. Add order and set_order
5771 functions. Remove is_relro_local, set_is_relro_local,
5772 is_last_relro, set_is_last_relro, is_first_non_relro,
5773 set_is_first_non_relro functions, is_interp, set_is_interp,
5774 is_dynamic_linker_section, and set_is_dynamic_linker_section
5776 (class Output_segment): Change Output_data_list from std::list to
5777 std:;vector. Add output_lists_ field. Remove output_data_ and
5778 output_bss_ fields. Update declarations.
5780 2010-08-02 Ian Lance Taylor <iant@google.com>
5782 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5783 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5784 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5786 2010-08-02 Ian Lance Taylor <iant@google.com>
5789 * script.cc (Script_options::Script_options): Initialize
5790 symbol_definitions_ and symbol_references_.
5791 (Script_options::add_symbol_assignment): Update
5792 symbol_definitions_ and symbol_references_.
5793 (Script_options::add_symbol_reference): New function.
5794 (script_symbol): New function.
5795 * script.h (class Script_options): Add symbol_definitions_ and
5796 symbol_references_ fields.
5797 (Script_options::referenced_const_iterator): New type.
5798 (Script_options::referenced_begin): New function.
5799 (Script_options::referenced_end): New function.
5800 (Script_options::is_referenced): New function.
5801 (Script_options::any_unreferenced): New function.
5802 * script-c.h (script_symbol): Declare.
5803 * yyscript.y (exp): Call script_symbol.
5804 * symtab.cc: Include "script.h".
5805 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5806 Change all callers. Check symbols referenced by scripts.
5807 (Symbol_table::add_undefined_symbols_from_command_line): Add
5808 layout parameter. Change all callers.
5809 (Symbol_table::do_add_undefined_symbols_from_command_line):
5810 Likewise. Break out loop body. Check symbols referenced by
5812 (Symbol_table::add_undefined_symbol_from_command_line): New
5813 function broken out of
5814 do_add_undefined_symbols_from_command_line.
5815 * symtab.h (class Symbol_table): Update declarations.
5816 * archive.cc: Include "layout.h".
5817 (Archive::should_include_member): Add layout parameter. Change
5818 all callers. Check for symbol mentioned in expression.
5819 * archive.h (class Archive): Update declaration.
5820 * object.cc (Sized_relobj::do_should_include_member): Add layout
5822 * object.h (Object::should_include_member): Add layout parameter.
5824 (Object::do_should_include_member): Add layout parameter.
5825 (class Sized_relobj): Update declaration.
5826 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5828 * dynobj.h (class Sized_dynobj): Update declaration.
5829 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5831 * plugin.h (class Sized_pluginobj): Update declaration.
5833 2010-08-02 Ian Lance Taylor <iant@google.com>
5836 * output.cc (Output_segment::set_offset): Search for the first and
5837 last sections rather than assuming that the list is in order.
5838 (Output_segment::find_first_and_last_list): New function.
5839 * output.h (class Output_segment): Update declarations.
5840 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5841 (relro_strip_test_SOURCES): New variable.
5842 (relro_strip_test_DEPENDENCIES): New variable.
5843 (relro_strip_test_LDFLAGS): New variable.
5844 (relro_strip_test_LDADD): New variable.
5845 (relro_strip_test.so): New target.
5847 2010-08-02 Ian Lance Taylor <iant@google.com>
5849 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5850 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5851 (Target_i386::got_tlsdesc_section): New function.
5852 (Target_i386::got_section): Create space for GOT entries for
5853 TLSDESC relocations.
5854 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5856 (Target_i386::Scan::global): Likewise.
5857 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5859 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5860 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5861 (Target_x86_64::got_tlsdesc_section): New function.
5862 (Target_x86_64::got_section): Create space for GOT entries for
5863 TLSDESC relocations.
5864 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5866 (Target_x86_64::Scan::global): Likewise.
5867 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5870 2010-08-02 Ian Lance Taylor <iant@google.com>
5872 * testsuite/final_layout.sh: Use dc to convert from hex to
5875 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5877 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5878 paramter to the call to gold::gc_process_relocs.
5879 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5880 paramter to the call to gold::gc_process_relocs.
5881 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5882 parameter to the call to gold::gc_process_relocs.
5883 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5884 template parameter to the call to gold::gc_process_relocs.
5885 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5886 paramter to the call to gold::gc_process_relocs.
5887 * gc.h (get_embedded_addend_size): New function.
5888 (gc_process_relocs): Save the size of the reloc for use by ICF.
5889 * icf.cc (get_section_contents): Get the addend from the text section
5890 for SHT_REL relocation sections.
5891 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5892 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5893 * int_encoding.h (read_from_pointer): New overloaded function.
5894 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5895 * testsuite/icf_sht_rel_addend_test.sh: New file.
5896 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5897 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5899 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5901 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5902 * Makefile.in: Regenerate.
5903 * testsuite/Makefile.in: Regenerate.
5905 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5907 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5908 * gold/testsuite/debug_msg.cc: Likewise.
5909 * gold/testsuite/odr_violation1.cc
5910 * gold/testsuite/odr_violation2.cc
5912 2010-07-21 Cary Coutant <ccoutant@google.com>
5914 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5915 string, and length fields.
5916 (Output_merge_string::Merged_strings_list): New type.
5917 (Output_merge_string::Merged_strings_lists): New typedef.
5918 (Output_merge_string): Replace merged_strings_ with
5919 merged_strings_lists_.
5920 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5921 Merged_strings_list per input object and section. Don't store pointer
5922 to the string. Don't store length with each merged string entry.
5923 (Output_merge_string::finalize_merged_data): Loop over list of merged
5924 strings lists. Recompute length of each merged string.
5926 2010-07-15 Cary Coutant <ccoutant@google.com>
5928 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5931 2010-07-14 Ian Lance Taylor <iant@google.com>
5933 * descriptors.cc (Descriptors::open): Report correct name in error
5936 2010-07-13 Doug Kwan <dougkwan@google.com>
5938 * arm.cc (Arm_input_section::Arm_input_section): For a
5939 SHT_ARM_EXIDX section, always keeps the input sections.
5940 (Arm_input_section::set_exidx_section_link): New method.
5941 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5942 has_errors_ to false.
5943 (Arm_exidx_input_section::has_errors,
5944 Arm_exidx_input_section::set_has_errors): New methods.
5945 (Arm_exidx_input_section::has_errors_): New data member.
5946 (Arm_relobj::get_exidx_shndx_list): New method.
5947 (Arm_output_section::append_text_sections_to_list): Do not skip
5948 section without SHF_EXECINSTR.
5949 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5951 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5952 section header. Make error messages more verbose. Check for
5953 a non-executable section linked to an EXIDX section.
5954 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5955 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5956 check that there is no deferred EXIDX section if we exit early.
5957 Instead of not making an EXIDX section in case of an error, make one
5958 and set the has_errors flag of it.
5959 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5960 in a relocatable link.
5961 (Target_arm::do_relax): Look for the EXIDX output section instead of
5962 assuming that it is called .ARM.exidx.
5963 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5964 section list. Do not check for SHF_EXECINSTR section flags but
5965 skip any input section with errors.
5966 * output.cc (Output_section::Output_section): Initialize
5967 always_keeps_input_sections_ to false.
5968 (Output_section::add_input_section): Check for
5969 always_keeps_input_sections_.
5970 * output.h (Output_section::always_keeps_input_sections,
5971 Output_section::set_always_keeps_input_sections): New methods.
5972 (Output_section::always_keeps_input_sections): New data member.
5974 2010-07-13 Rafael Espindola <espindola@google.com>
5976 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5977 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5979 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5980 Ian Lance Taylor <iant@google.com>
5982 * output.h (Output_section_lookup_maps::add_merge_section):
5983 Correct check of whether value was inserted.
5984 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5985 (Output_section_lookup_maps::add_relaxed_input_section):
5987 * arm.cc (Target_arm::got_section): Remove used local os.
5988 * i386.cc (Target_i386::got_section): Likewise.
5989 * x86_64.cc (Target_x86_64::got_section): Likewise.
5990 * sparc.cc (Target_sparc::got_section): Likewise.
5991 (Target_sparc::relocate): Remove unused local have_got_offset.
5992 * powerpc.cc (Target_powerpc::relocate): Likewise.
5994 2010-07-13 Ian Lance Taylor <iant@google.com>
5996 * compressed_output.cc (zlib_decompress): Fix signature in
5999 * archive.cc (Archive::include_member): Unlock an external member
6000 of a thin archive. Don't bother to delete an object we know is
6003 2010-07-12 Cary Coutant <ccoutant@google.com>
6005 * compressed_output.cc (zlib_decompress): New function.
6006 (get_uncompressed_size): New function.
6007 (decompress_input_section): New function.
6008 * compressed_output.h (get_uncompressed_size): New function.
6009 (decompress_input_section): New function.
6010 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6011 Handle compressed debug sections.
6012 * layout.cc (is_compressed_debug_section): New function.
6013 (Layout::output_section_name): Map compressed section names to
6015 * layout.h (is_compressed_debug_section): New function.
6016 (is_debug_info_section): Recognize compressed debug sections.
6017 * merge.cc: Include compressed_output.h.
6018 (Output_merge_data::do_add_input_section): Handle compressed
6020 (Output_merge_string::do_add_input_section): Handle compressed
6022 * object.cc: Include compressed_output.h.
6023 (Sized_relobj::Sized_relobj): Initialize new data members.
6024 (build_compressed_section_map): New function.
6025 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6026 * object.h (Object::section_is_compressed): New method.
6027 (Object::do_section_is_compressed): New method.
6028 (Sized_relobj::Compressed_section_map): New type.
6029 (Sized_relobj::do_section_is_compressed): New method.
6030 (Sized_relobj::compressed_sections_): New data member.
6031 * output.cc (Output_section::add_input_section): Handle compressed
6033 * reloc.cc: Include compressed_output.h.
6034 (Sized_relobj::write_sections): Handle compressed debug sections.
6036 2010-07-08 Cary Coutant <ccoutant@google.com>
6038 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6039 weak when resolving to a dynamic def.
6040 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6041 for weak undef/dynamic def cases. Adjust callers.
6042 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6043 undef_binding_weak_.
6044 (Symbol_table::sized_write_globals): Adjust symbol binding.
6045 (Symbol_table::sized_write_symbol): Add binding parameter.
6046 * symtab.h (Symbol::set_undef_binding): New method.
6047 (Symbol::is_undef_binding_weak): New method.
6048 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6049 (Symbol_table::should_override): Add new parameter.
6050 (Symbol_table::sized_write_symbol): Add new parameter.
6052 * testsuite/weak_undef_file1.cc: Add new test case.
6053 * testsuite/weak_undef_file2.cc: Fix header comment.
6054 * testsuite/weak_undef_test.cc: Add new test case.
6056 2010-06-29 Doug Kwan <dougkwan@google.com>
6058 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6059 Initialize USE_SYMBOL_.
6060 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6062 (Arm_reloc_property::uses_symbol_): New data member declaration.
6063 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6064 uses symbol value and symbol is undefined but not weakly undefined.
6066 2010-06-28 Rafael Espindola <espindola@google.com>
6068 * plugin.cc (Plugin::load): Use dlerror.
6070 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6072 * symtab.cc (detect_odr_violations): When reporting an ODR
6073 violation, report an object where the symbol is defined.
6075 2010-06-25 Doug Kwan <dougkwan@google.com>
6077 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6078 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6080 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6081 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6082 target hook to detect function points.
6083 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6084 * icf.h (Icf::check_section_for_function_pointers): Change type of
6085 parameter SECTION_NAME to const reference to std::string. Use
6086 target hook to determine if section may have unsafe pointers.
6087 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6090 2010-06-21 Rafael Espindola <espindola@google.com>
6092 * fileread.cc (Input_file::find_fie): New
6093 (Input_file::open): Use Input_file::find_fie.
6094 * fileread.h (Input_file::find_fie): New
6095 * plugin.cc (set_extra_library_path): New.
6096 (Plugin::load): Add set_extra_library_path to the transfer vector.
6097 (Plugin_manager::set_extra_library_path): New.
6098 (Plugin_manager::add_input_file): Use the extra search path if set.
6099 (set_extra_library_path(): New.
6100 * plugin.h (Plugin_manager): Add set_extra_library_path and
6103 2010-06-19 Cary Coutant <ccoutant@google.com>
6105 * layout.cc (gdb_sections): Add .debug_types.
6106 (lines_only_debug_sections): Likewise.
6108 2010-06-18 Rafael Espindola <espindola@google.com>
6110 * plugin.cc (add_input_file,add_input_library)
6111 (Plugin_manager::add_input_file): Make filename arguments const.
6112 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6115 2010-06-16 Doug Kwan <dougkwan@google.com>
6117 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6118 .ARM.attributes section if we have not merged any input
6119 attributes sections.
6121 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6123 * arm.cc: Allow combining objects with no EABI version
6126 2010-06-15 Rafael Espindola <espindola@google.com>
6128 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6130 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6132 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6133 (struct iovec): Correct !HAVE_READV definition.
6135 2010-06-10 Cary Coutant <ccoutant@google.com>
6137 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6138 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6140 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6143 * symtab.h (Symbol::is_placeholder): New member function.
6144 * target-reloc.h (relocate_section): Check for placeholder symbols.
6146 * testsuite/Makefile.am (plugin_test_8): New test.
6147 (plugin_test_9): New test.
6148 * testsuite/Makefile.in: Regenerate.
6150 2010-06-09 Nick Clifton <nickc@redhat.com>
6152 * yyscript.y (input_list_element): Allow strings prefixed with
6153 the '-' character. Treat these as libraries.
6154 * script.cc (script_add_library): New function. Adds a library
6155 specified by "-l<name>" found in an input script.
6156 * script-c.h: Add prototype for script_add_library.
6158 2010-06-07 Doug Kwan <dougkwan@google.com>
6160 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6161 Restrict stub-group size to be within long conditional branch
6162 range when working around cortex-A8 erratum.
6164 2010-06-07 Damien Diederen <dd@crosstwine.com>
6166 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6169 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6173 (Output_section::Input_section_sort_entry::compare_section_ordering):
6174 Change to return non-zero correctly.
6175 (Output_section::Input_section_sort_section_order_index_compare
6176 ::operator()): Change to fix ambiguity in comparisons.
6178 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6180 * gold.h (is_wildcard_string): New function.
6181 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6182 (Layout::layout_eh_frame): Ditto.
6183 (Layout::find_section_order_index): New method.
6184 (Layout::read_layout_from_file): New method.
6185 * layout.h (Layout::find_section_order_index): New method.
6186 (Layout::read_layout_from_file): New method.
6187 (Layout::input_section_position_): New private member.
6188 (Layout::input_section_glob_): New private member.
6189 * main.cc (main): Call read_layout_from_file here.
6190 * options.h (--section-ordering-file): New option.
6191 * output.cc (Output_section::input_section_order_specified_): New
6193 (Output_section::Output_section): Initialize new member.
6194 (Output_section::add_input_section): Add new parameter.
6195 Keep input sections when --section-ordering-file is used.
6196 (Output_section::set_final_data_size): Sort input sections when
6197 section ordering file is specified.
6198 (Output_section::Input_section_sort_entry): Add new parameter.
6200 (Output_section::Input_section_sort_entry::compare_section_ordering):
6202 (Output_section::Input_section_sort_compare::operator()): Change to
6203 consider section_order_index.
6204 (Output_section::Input_section_sort_init_fini_compare::operator()):
6205 Change to consider section_order_index.
6206 (Output_section::Input_section_sort_section_order_index_compare
6207 ::operator()): New method.
6208 (Output_section::sort_attached_input_sections): Change to sort
6209 according to section order when specified.
6210 (Output_section::add_input_section<32, true>): Add new parameter.
6211 (Output_section::add_input_section<64, true>): Add new parameter.
6212 (Output_section::add_input_section<32, false>): Add new parameter.
6213 (Output_section::add_input_section<64, false>): Add new parameter.
6214 * output.h (Output_section::add_input_section): Add new parameter.
6215 (Output_section::input_section_order_specified): New
6217 (Output_section::set_input_section_order_specified): New method.
6218 (Input_section::Input_section): Initialize section_order_index_.
6219 (Input_section::section_order_index): New method.
6220 (Input_section::set_section_order_index): New method.
6221 (Input_section::section_order_index_): New member.
6222 (Input_section::Input_section_sort_section_order_index_compare): New
6224 (Output_section::input_section_order_specified_): New member.
6225 * script-sections.cc (is_wildcard_string): Delete and move modified
6227 (Output_section_element_input::Output_section_element_input): Modify
6228 call to is_wildcard_string.
6229 (Output_section_element_input::Input_section_pattern
6230 ::Input_section_pattern): Ditto.
6231 (Output_section_element_input::Output_section_element_input): Ditto.
6232 * testsuite/Makefile.am (final_layout): New test case.
6233 * testsuite/Makefile.in: Regenerate.
6234 * testsuite/final_layout.cc: New file.
6235 * testsuite/final_layout.sh: New file.
6237 2010-06-01 Rafael Espindola <espindola@google.com>
6239 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6241 2010-06-01 Rafael Espindola <espindola@google.com>
6243 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6244 visibility of symbols.
6246 2010-05-27 Doug Kwan <dougkwan@google.com>
6248 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6249 from start of output section instead of address for a local symbol
6250 in a merged or relaxed section when doing a relocatable link.
6252 2010-05-26 Rafael Espindola <espindola@google.com>
6255 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6256 adding sections the garbage collector removed.
6257 * gold/testsuite/Makefile.am: Add test.
6258 * gold/testsuite/Makefile.in: Regenerate.
6259 * gold/testsuite/plugin_test_7.sh: New.
6260 * gold/testsuite/plugin_test_7_1.c: New.
6261 * gold/testsuite/plugin_test_7_2.c: New.
6263 2010-05-26 Rafael Espindola <espindola@google.com>
6265 * script-sections.cc (Output_section_definition::set_section_addresses):
6266 Check for --section-start.
6268 2010-05-26 Doug Kwan <dougkwan@google.com>
6270 * arm.cc (Arm_scan_relocatable_relocs): New class.
6271 (Target_arm::relocate_special_relocatable): New method.
6272 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6273 (Arm_relocate_functions::thumb_branch_common): Same.
6274 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6275 instead of Default_scan_relocatable_relocs.
6276 * target-reloc.h (relocate_for_relocatable): Let target handle
6277 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6278 * target.h (Sized_target::relocate_special_relocatable): New method.
6280 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6282 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6284 2010-05-23 Doug Kwan <dougkwan@google.com>
6286 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6288 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6289 with a direct branch, not a conditional branch, to a stub.
6290 * merge.cc (Output_merge_base::record_input_section): New method
6292 (Output_merge_data::do_add_input_section): Record input section if
6293 keeps-input-sections flag is set.
6294 (Output_merge_string::do_add_input_section): Ditto.
6295 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6296 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6298 (Output_merge_base::keeps_input_sections,
6299 Output_merge_base::set_keeps_input_sections,
6300 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6302 (Output_merge_base::Input_sections): New type declaration.
6303 (Output_merge_base::input_sections_begin,
6304 Output_merge_base::input_sections_end,
6305 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6306 (Output_merge_base::bool keeps_input_sections_,
6307 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6308 Output_merge_base::input_sections_): New data members.
6309 (Output_merge_data::do_set_keeps_input_sections): New method
6311 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6312 * output.cc (Output_section::Input_section::relobj): Move method
6313 defintion from class declaration to here and handle merge sections.
6314 (Output_section::Input_section::shndx): Ditto.
6315 (Output_section::Output_section): Remove initializations of removed
6316 data members and initialize new data member LOOKUP_MAPS_.
6317 (Output_section::add_input_section): Set keeps-input-sections flag
6318 for a newly created merge output section as appropriate. Adjust code
6319 to use Output_section_lookup_maps class.
6320 (Output_section::add_relaxed_input_section): Adjst code for lookup
6321 maps code refactoring.
6322 (Output_section::add_merge_input_section): Add a new parameter
6323 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6324 class. If adding input section to a newly created merge output
6325 section fails, remove the new merge section.
6326 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6327 Adjust code for use of the Output_section_lookup_maps class.
6328 (Output_section::find_merge_section): Ditto.
6329 (Output_section::build_lookup_maps): New method defintion.
6330 (Output_section::find_relaxed_input_section): Adjust code to use
6331 Output_section_lookup_maps class.
6332 (Output_section::get_input_sections): Export merge sections. Adjust
6333 code to use Output_section_lookup_maps class.
6334 (Output_section:::add_script_input_section): Adjust code to use
6335 Output_section_lookup_maps class. Update lookup maps for merge
6337 (Output_section::discard_states): Use Output_section_lookup_maps.
6338 (Output_section::restore_states): Same.
6339 * output.h (Merge_section_properties): Move class defintion out of
6341 (Output_section_lookup_maps): New class.
6342 (Output_section::Input_section::is_merge_section): New method
6344 (Output_section::Input_section::relobj): Move defintion out of class
6345 defintion. Declare method only.
6346 (Output_section::Input_section::shndx): Ditto.
6347 (Output_section::Input_section::output_merge_base): New method defintion.
6348 (Output_section::Input_section::u2_.pomb): New union field.
6349 (Output_section::Merge_section_by_properties_map,
6350 Output_section::Output_section_data_by_input_section_map,
6351 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6353 (Output_section::add_merge_input_section): Add new parameter
6354 KEEPS_INPUT_SECTIONS.
6355 (Output_section::build_lookup_maps): New method declaration.
6356 (Output_section::merge_section_map_,
6357 Output_section::merge_section_by_properties_map_,
6358 Output_section::relaxed_input_section_map_,
6359 Output_section::is_relaxed_input_section_map_valid_): Remove data
6361 (Output_section::lookup_maps_): New data member.
6363 2010-05-21 Doug Kwan <dougkwan@google.com>
6366 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6367 avoid a compilation error.
6369 2010-05-19 Rafael Espindola <espindola@google.com>
6371 * script-sections.cc (Output_section_definition::allocate_to_segment):
6372 Update the phdrs_list even when the output section is NULL.
6373 * testsuite/Makefile.am: Add test.
6374 * testsuite/Makefile.in: Regenerate.
6375 * testsuite/script_test_9.cc: New.
6376 * testsuite/script_test_9.sh: New.
6377 * testsuite/script_test_9.t: New.
6379 2010-05-19 Doug Kwan <dougkwan@google.com>
6381 * arm.cc (Arm_input_section::original_size): New method.
6382 (Arm_input_section::do_addralign): Add a cast.
6383 (Arm_input_section::do_output_offset): Remove static cast.
6384 (Arm_input_section::original_addralign,
6385 Arm_input_section::original_size_): Change type to uint32_t.
6386 (Arm_input_section::init): Add safe casts for section alignment
6388 (Arm_input_section::set_final_data_size): Do not set address and
6389 offset of stub table.
6390 (Arm_output_section::fix_exidx_coverage): Change use of of
6391 Output_section::Simple_input_section to that of
6392 Output_section::Input_section.
6393 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6394 except for the first pass.
6395 * output.cc (Output_section::get_input_sections): Change type of
6396 input_sections to std::list<Input_section>.
6397 (Output_section::add_script_input_section): Rename from
6398 Output_section::add_simple_input_section. Change type of SIS
6399 parameter from Simple_input_section to Input_section.
6400 * output.h (Output_section::Simple_input_section): Remove class.
6401 (Output_section::Input_section): Change class visibility to public.
6402 (Output_section::Input_section::addralign): Use stored alignments
6403 for special input sections if set.
6404 (Output_section::Input_section::set_addralign): New method.
6405 (Output_section::get_input_sections): Change parameter type from
6406 list of Simple_input_section to list of Input_section.
6407 (Output_section::add_script_input_section): Rename from
6408 Output_section::add_simple_input_section. Change first parameter's
6409 type from Simple_input_section to Input_section and remove the
6410 second and third parameters.
6411 * script-sections.cc (Input_section::Input_section_list): Change
6412 type to list of Output_section::Input_section/
6413 (Input_section_info::Input_section_info): Change parameter type of
6414 INPUT_SECTION to Output_section::Input_section.
6415 (Input_section_info::input_section): Change return type.
6416 (Input_section_info::input_section_): Change type to
6417 Output_section::Input_section.
6418 (Output_section_element_input::set_section_addresses): Adjust code
6419 to use Output_section::Input_section instead of
6420 Output_section::Simple_input_section. Adjust code for renaming
6421 of Output_section::add_simple_input_section.
6422 (Orphan_output_section::set_section_addresses): Ditto.
6424 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6426 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6427 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6429 2010-05-18 Rafael Espindola <espindola@google.com>
6431 * options.cc (General_options::finalize): Handle -nostdlib.
6432 * options.h (nostdlib): New option.
6433 * script.cc (script_add_search_dir): Handle -nostdlib.
6435 2010-05-12 Doug Kwan <dougkwan@google.com>
6437 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6438 attributes section only if there no attributes section after merging.
6439 (Target_arm::merge_object_attributes): Move value of
6440 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6441 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6442 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6443 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6444 and arm_attr_merge_7.stdout.
6445 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6446 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6447 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6448 arm_attr_merge_7b.o): New rules.
6449 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6451 * testsuite/Makefile.in: Regenerate.
6452 * testsuite/arm_attr_merge.sh: New file.
6453 * testsuite/arm_attr_merge_[67][ab].s: Same.
6455 2010-05-05 Nick Clifton <nickc@redhat.com>
6457 * po/es.po: Updated Spanish translation.
6459 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6461 * Makefile.am (install-exec-local): Properly install gold as
6462 default cross linker.
6463 * Makefile.in: Regenerated.
6465 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6466 Nick Clifton <nickc@redhat.com>
6468 * configure.ac (install_as_default): Define and set to false
6469 unless --enable-gold or --enable-gold=both/gold has been
6471 * configure: Regenerate.
6473 * Makefile.am (install-exec-local): Install the executable as
6474 'ld.gold'. If install_as_default is true then also install it as
6476 * Makefile.in: Regenerated.
6478 2010-04-24 Ian Lance Taylor <iant@google.com>
6480 * layout.cc (Layout::layout_reloc): In relocatable link don't
6481 combine reloc sections for grouped sections.
6483 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6485 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6486 sections that are not ordinary to icf.
6487 * icf.cc (get_section_contents): Handle relocation pointing to section
6488 with no object or shndx information.
6489 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6490 * testsuite/Makefile.in: Regenerate.
6491 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6492 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6494 2010-04-22 Ian Lance Taylor <iant@google.com>
6496 * expression.cc (Expression::Expression_eval_info): Add
6497 result_alignment_pointer field.
6498 (Expression::eval_with_dot): Add result_alignment_pointer
6499 parameter. Change all callers.
6500 (Expression::eval_maybe_dot): Likewise.
6501 (class Binary_expression): Add alignment_pointer parameter to
6502 left_value and right_value. Change all callers.
6503 (BINARY_EXPRESSION): Set result alignment.
6504 (class Trinary_expression): Add alignment_pointer parameter to
6505 arg2_value and arg3_value. Change all callers.
6506 (Trinary_cond::value): Set result alignment.
6507 (Max_expression::value, Min_expression::value): Likewise.
6508 (Align_expression::value): Likewise.
6509 * script-sections.cc (class Sections_element): Add dot_alignment
6510 parameter to set_section_addresses virtual function. Update
6512 (class Output_section_element): Likewise.
6513 (Script_sections::create_segments): Add dot_alignment parameter.
6515 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6516 (Script_sections::set_phdrs_clause_addresses): Likewise.
6517 * script-sections.h: Update declarations.
6518 * script.h: Update declarations.
6519 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6521 * testsuite/script_test_3.t: Set large alignment.
6522 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6523 segment has expected alignment.
6525 2010-04-22 Nick Clifton <nickc@redhat.com>
6527 * po/gold.pot: Updated by the Translation project.
6528 * po/vi.po: Updated Vietnamese translation.
6530 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6532 * testsuite/Makefile.am (check_PROGRAMS): Add
6533 icf_virtual_function_folding_test.
6534 * testsuite/Makefile.in: Regenerated.
6536 2010-04-15 Andrew Haley <aph@redhat.com>
6538 * options.h (merge_exidx_entries): New option.
6539 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6540 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6541 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6542 (Target_arm::merge_exidx_entries): New function.
6543 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6544 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6545 to Arm_exidx_fixup constructor.
6546 Add new arg, merge_exidx_entries.
6547 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6548 Arm_output_section::fix_exidx_coverage.
6550 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6552 * icf.cc (get_section_contents): Check for preemptible functions.
6553 Ignore addend when appropriate.
6554 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6556 (add_from_relobj): Check for section folded.
6557 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6558 * symtab.h (should_add_dynsym_entry): Add new parameter.
6559 * target-reloc.h (scan_relocs): Check for section folded.
6560 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6561 Check reloc types for function pointers in shared objects.
6562 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6564 (icf_preemptible_functions_test): New test case.
6565 (icf_string_merge_test): New test case.
6566 * testsuite.Makefile.in: Regenerate.
6567 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6568 bar_glob. Refactor code.
6569 * testsuite/icf_preemptible_functions_test.cc: New file.
6570 * testsuite/icf_preemptible_functions_test.sh: New file.
6571 * testsuite/icf_string_merge_test.cc: New file.
6572 * testsuite/icf_string_merge_test.sh: New file.
6573 * testsuite/icf_virtual_function_folding_test.cc: New file.
6574 * testsuite/icf_virtual_function_folding_test.sh: New file.
6576 2010-04-14 Doug Kwan <dougkwan@google.com>
6578 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6579 for local symbol recounting if we remove a section due to ICF.
6580 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6581 there are no regular objects in input.
6583 2010-04-13 Doug Kwan <dougkwan@google.com>
6585 * arm.cc (Arm_input_section::set_final_data_size): Compute
6586 accurate final data size instead of using current data size.
6588 2010-04-09 Doug Kwan <dougkwan@google.com>
6590 * layout.cc (Layout::choose_output_section): Handle script section
6592 (Layout::make_output_section_for_script): Add section type parameter.
6593 Handle script section types.
6594 * layout.h (Layout::make_output_section_for_script): Add section
6596 * output.cc (Output_section::Output_section): Initialize data member
6598 (Output_section::do_reset_address_and_file_offset): Do not set address
6599 to 0 if section is a NOLOAD section.
6600 * output.h (Output_section::is_noload): New method.
6601 (Output_section::set_is_noload): Ditto.
6602 (Output_section::is_noload_): New data member.
6603 * script-c.h (Script_section_type): New enum type.
6604 (struct Parser_output_section_header): Add new file section_type.
6605 * script-sections.cc (Sections_element::output_section_name): Add
6606 parameter for returning script section type.
6607 (Output_section_definition::output_section_name): Ditto.
6608 (Output_section_definition::section_type)P; New method.
6609 (Output_section_definiton::script_section_type_name): Ditto.
6610 (Output_section_definition::script_section_type_): New data member.
6611 (Output_section_definition::Output_section_definition): Initialize
6612 data member Output_section_definition::script_section_type_.
6613 (Output_section_definition::create_sections): Pass script section type
6614 to Layout::make_output_section_for_script.
6615 (Output_section_definition::output_section_name): Return script
6616 section type to caller.
6617 (Output_section_definition::set_section_address): Do not advance
6618 dot value and load address if section type is NOLOAD. Set address
6619 of NOLOAD sections regardless of section flags.
6620 (Output_section_definition::print): Print section type if it is
6621 not SCRIPT_SECTION_TYPE_NONE.
6622 (Output_section_definition::section_type): New method.
6623 (Output_section_definition::script_section_type_name): Ditto.
6624 (Script_sections::output_section_name): Add new parameter
6625 PSECTION_TYPE for returning script section type. Pass it to
6626 section elements. Handle discard sections.
6627 (Sort_output_sections::operator()): Handle NOLOAD sections.
6628 * script-sections.h (Script_sections::Section_type): New enum type.
6629 (Script_sections::output_section_name): Add a new parameter for
6630 returning script section type.
6631 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6633 * yyscript.y (union): Add new field SECTION_TYPE.
6634 (COPY, DSECT, INFO, NOLOAD): New tokens.
6635 (opt_address_and_section_type): Change type to output_section_header.
6636 (section_type): New non-terminal
6637 (section_header): Handle section type.
6638 (opt_address_and_section_type): Return section type value.
6640 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6642 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6643 * testsuite/plugin_common_test_2.c (foo): Likewise.
6645 2010-04-08 Doug Kwan <dougkwan@google.com>
6647 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6649 * output.cc (Output_section::add_merge_input_section): Simplify
6650 code and return status of Output_merge_base::add_input_section.
6651 Update merge section map only if Output_merge_base::add_input_section
6654 2010-04-07 Doug Kwan <dougkwan@google.com>
6656 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6657 if section is marked as containing instructions but has no mapping
6659 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6660 correct section index.
6661 (Arm_relobj::find_linked_text_section): Ditto.
6663 2010-04-07 Cary Coutant <ccoutant@google.com>
6665 * archive.cc (include_member): Destroy Read_symbols_data object before
6667 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6668 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6669 (Read_symbols_data::~Read_symbols_data) New destructor.
6670 (Section_relocs::Section_relocs) New constructor.
6671 (Section_relocs::~Section_relocs) New destructor.
6672 (Read_relocs_data::Read_relocs_data) New constructor.
6673 (Read_relocs_data::~Read_relocs_data) New destructor.
6674 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6675 pointers to NULL after deleting.
6677 2010-04-07 Doug Kwan <dougkwan@google.com>
6679 * arm.cc: Replace "endianity" with "endianness" in comments.
6680 (Arm_exidx_cantunwind): Ditto.
6681 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6682 (Arm_relobj::merge_flags_and_attributes): New method.
6683 (Arm_relobj::merge_flags_and_attributes_): New data member.
6684 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6685 (Arm_relobj::scan_sections_for_stubs): Ditto.
6686 (Arm_relobj::do_read_symbols): Check to see if we really want to
6687 merge processor-specific flags and attributes. Exit early if
6688 an object is empty except for section names and the undefined symbol.
6689 (Target_arm::do_finalize_sections): Move check for ELF format to
6690 Arm_relobj::do_read_symbols. Merge processor specific flags and
6691 attributes from a regular object only when we have determined that
6692 it is aapropriate. Do not create an .ARM.attributes section in
6693 output if there is no regular input object.
6694 (Target_arm::merge_processor_specific_flags): Check
6695 --warn-mismatch before printing any error.
6696 (Target_arm::merge_object_attributes): Ditto.
6697 * gold.cc (queue_middle_tasks): Handle the case in which there is
6698 no regular object in input.
6699 * options.cc (General_options::parse_EB): New method.
6700 (General_options::parse_EL): Same.
6701 (General_options::General_options): Initialize endianness_.
6702 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6704 (General_options::Endianness): New enum.
6705 (General_options::endianness): New method.
6706 (General_options::endianness_): New data member.
6707 * parameters.cc (Parameters::set_options): Check target endianness.
6708 (Parameters::set_target_once): Ditto.
6709 (Parameters::check_target_endianness): New method.
6710 (parameters_force_valid_target): If either -EL or -EB is specified,
6711 use it to define endianness of default target.
6712 * parameters.h (Parameters::check_target_endianness): New method
6714 * target.h (class Target): Change "endianity" to "endianness"
6717 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6719 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6720 * configure: Regenerate.
6721 * Makefile.in: Regenerate.
6722 * testsuite/Makefile.in: Regenerate.
6724 2010-04-06 Cary Coutant <ccoutant@google.com>
6727 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6728 prevailing definitions of common symbols.
6729 * testsuite/plugin_test_6.sh: New test case.
6730 * testsuite/plugin_common_test_1.c: New test case.
6731 * testsuite/plugin_common_test_2.c: New test case.
6732 * testsuite/Makefile.am (plugin_test_6): New test case.
6733 * testsuite/Makefile.in: Regenerate.
6735 2010-04-06 Nick Clifton <nickc@redhat.com>
6737 * po/vi.po: New Vietnamese translation.
6739 2010-03-30 Doug Kwan <dougkwan@google.com>
6741 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6743 2010-03-25 Doug Kwan <dougkwan@google.com>
6745 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6746 to avoid a conversion warning on a 32-bit host.
6748 2010-03-24 Ian Lance Taylor <iant@google.com>
6750 * testsuite/script_test_3.t: Add a TLS segment.
6751 * testsuite/Makefile.am (check_PROGRAMS): Add
6752 tls_phdrs_script_test.
6753 (tls_phdrs_script_test_SOURCES): Define.
6754 (tls_phdrs_script_test_DEPENDENCIES): Define.
6755 (tls_phdrs_script_test_LDFLAGS): Define.
6756 (tls_phdrs_script_test_LDADD): Define.
6757 * testsuite/Makefile.in: Rebuild.
6759 2010-03-23 Cary Coutant <ccoutant@google.com>
6761 * fileread.cc (find_or_make_view): Fix comment.
6763 2010-03-23 Ian Lance Taylor <iant@google.com>
6765 * script-sections.cc (class Orphan_section_placement): Define
6766 PLACE_TLS and PLACE_TLS_BSS.
6767 (Orphan_section_placement::Orphan_section_placement): Initialize
6769 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6770 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6771 (tls_script_test_SOURCES): Define.
6772 (tls_script_test_DEPENDENCIES): Define.
6773 (tls_script_test_LDFLAGS): Define.
6774 (tls_script_test_LDADD): Define.
6775 * testsuite/Makefile.in: Rebuild.
6777 2010-03-22 Doug Kwan <dougkwan@google.com>
6779 * arm.cc (Arm_relocate_functions::abs8,
6780 Arm_relocate_functions::abs16): Use correct check for overflow
6781 specified in the ARM ELF specs.
6782 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6783 target of a BLX instruction specially.
6784 (Reloc_stub::stub_type_for_reloc): Ditto.
6785 (Relocate::relocate): Use symbolic names instead of numeric relocation
6786 codes to report error.
6787 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6789 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6790 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6791 thumb2_blx_out_of_range.stdout
6792 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6793 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6794 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6795 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6796 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6797 thumb2_blx_in_range, thumb2_blx_in_range.o,
6798 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6799 thumb2_blx_out_of_range.o): New rules.
6800 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6801 thumb2_blx_in_range and thumb2_blx_out_of_range.
6802 * testsuite/Makefile.in: Regenerate.
6803 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6804 * testsuite/thumb_blx_in_range.s: New file.
6805 * testsuite/thumb_blx_out_of_range.s: New file.
6807 2010-03-22 Rafael Espindola <espindola@google.com>
6809 * archive.cc (Should_include): Move to archive.h.
6810 (should_include_member): Make it a member of Archive.
6812 (Add_lib_group_symbols): New.
6813 * archive.h: Include options.h.
6814 (Archive_member): Moved from Archive.
6815 (Should_include): Moved from archive.cc.
6817 (Add_lib_group_symbols): New.
6818 * dynobj.cc (do_should_include_member): New.
6819 * dynobj.h (do_should_include_member): New.
6820 * gold.cc (queue_initial_tasks): Update call to queue.
6821 * main.cc (main): Print lib group stats.
6822 * object.cc (do_should_include_member): New.
6823 * object.h: Include archive.h.
6824 (Object::should_include_member): New.
6825 (Object::do_should_include_member): New.
6826 (Sized_relobj::do_should_include_member): New.
6827 * options.cc (General_options::parse_start_lib): New.
6828 (General_options::parse_end_lib): New.
6829 (Input_arguments::add_file): Handle lib groups.
6830 (Input_arguments::start_group): Check we are not in a lib.
6831 (Input_arguments::start_lib): New.
6832 (Input_arguments::end_lib): New.
6833 * options.h (General_options): Add start_lib and end_lib.
6834 (Input_argument::lib_): New.
6835 (Input_argument::lib): New.
6836 (Input_argument::is_lib): New.
6837 (Input_file_lib): New.
6838 (Input_arguments::in_lib_): New.
6839 (Input_arguments::in_lib): New.
6840 (Input_arguments::start_lib): New.
6841 (Input_arguments::end_lib_): New.
6842 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6843 in unused members as preempted.
6844 (Sized_pluginobj::do_should_include_member): New.
6845 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6846 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6848 (Read_symbols::do_whole_lib_group): New.
6849 (Read_symbols::do_lib_group): New.
6850 (Read_symbols::do_read_symbols): Handle lib groups.
6851 (Read_symbols::get_name): Handle lib groups.
6852 * readsyms.h (Read_symbols): Add an archive member pointer.
6853 (Read_symbols::do_whole_lib_group): New.
6854 (Read_symbols::do_lib_group): New.
6855 (Read_symbols::member_): New.
6856 * script.cc (read_input_script): Update call to queue_soon.
6858 2010-03-19 Doug Kwan <dougkwan@google.com>
6860 * arm.cc (Stub_table::Stub_table): Initialize new data members
6861 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6862 (Stub_table::add_reloc_stub): Assign stub offset and update
6863 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6864 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6866 (Stub_table::update_data_size_and_addralign): Use
6867 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6868 instead of going over all reloc stubs.
6869 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6870 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6871 Stringpool_template::offset_ to size of Stringpool_char.
6872 (Stringpool_template::new_key_offset): Remove code to initialize
6873 Stringpool_template::offset_.
6874 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6875 Stringpool_template::offset_ to zero.
6877 2010-03-15 Doug Kwan <dougkwan@google.com>
6879 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6881 (Stringpool_template::new_key_offset): New method.
6882 (Stringpool_template::add_string): Assign offsets when adding new
6884 (Stringpool_template::set_string_offsets): Do not set string offsets
6885 when not optimizing.
6886 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6888 (Chunked_vector::clear): Clear size_.
6889 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6890 (Chunked_vector::size): Return size_.
6891 (Chunked_vector::push_back): Use size_ to find insert position.
6892 (Chunked_vector::size_): New data member.
6893 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6894 (Stringpool_template::new_key_offset): New method declaration.
6895 (Stringpool_template::offset_): New data member.
6897 2010-03-15 Rafael Espindola <espindola@google.com>
6899 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6900 Add_symbols' constructor.
6901 * readsyms.h (Add_symbols): Remove the input_group member.
6903 2010-03-10 Ian Lance Taylor <iant@google.com>
6905 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6906 target to ask whether a reference to a symbol requires a stack
6908 * target.h (Target::is_call_to_non_split): New function.
6909 (Target::do_is_call_to_non_split): Declare virtual function.
6910 * target.cc: Include "symtab.h".
6911 (Target::do_is_call_to_non_split): New function.
6912 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6914 2010-03-10 Cary Coutant <ccoutant@google.com>
6916 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6917 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6918 (File_read::open[2]): Add whole_file_view_ to list of views.
6919 (File_read::make_view): Remove test of whole_file_view_.
6920 (File_read::find_or_make_view): Create whole_file_view_ if
6922 (File_read::clear_views): Replace bool parameter with enum;
6923 adjust all callers. Don't delete views with permanent data;
6924 do delete cached views and views from archives if
6925 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6926 if clearing the corresponding view.
6927 * fileread.h (File_read::Clear_views_mode): New enum.
6928 (File_read::View::is_permanent_view): New method.
6929 (File_read::clear_views): Replace bool parameter
6930 with enum; adjust all callers.
6931 * options.h (General_options): Change keep_files_mapped option;
6932 add map_whole_files.
6933 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6935 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6938 2010-03-10 David S. Miller <davem@davemloft.net>
6940 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6942 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6944 * icf.cc (get_section_contents): Add '@' marker after processing the
6947 2010-03-08 Doug Kwan <dougkwan@google.com>
6949 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6950 due to a conversion warning.
6951 (Arm_relobj::update_output_local_symbol_count): Check for local
6952 symbol with unset output index.
6954 2010-03-05 Ian Lance Taylor <iant@google.com>
6956 * options.h (class General_options): Add --spare-dynamic-tags.
6957 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6958 --spare-dynamic-tags.
6960 2010-03-05 Ian Lance Taylor <iant@google.com>
6962 * incremental.cc: Include "libiberty.h".
6964 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6966 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6967 function, is_info_ member.
6968 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6969 (Versions::Versions): Update caller.
6970 (Versions::define_base_version): Likewise.
6971 (Versions::add_def): Likewise.
6973 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6975 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6976 (Scan::possible_function_pointer_reloc): New function.
6977 (Scan::local_reloc_may_be_function_pointer): Change to call
6978 possible_function_pointer_reloc.
6979 (Scan::global_reloc_may_be_function_pointer): Ditto.
6980 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6981 relocations in ".data.rel.ro._ZTV" section.
6982 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6983 * testsuite/icf_safe_so_test.cc: Ditto.
6984 * testsuite/icf_safe_test.cc: Ditto.
6985 * testsuite/icf_safe_test.sh: Ditto.
6987 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6988 Ian Lance Taylor <iant@google.com>
6990 * target-reloc.h (relocate_section): Check the symbol table index
6991 for -1U before setting the local symbol index.
6992 (scan_relocatable_relocs): If copying the relocation, record that
6993 the local symbol is required.
6994 * object.h (Symbol_value::is_output_symtab_index_set): New
6996 (Symbol_value::may_be_discarded_from_output_symtab): New
6998 (Symbol_value::has_output_symtab_entry): New function.
6999 (Symbol_value::needs_output_symtab_entry): Remove.
7000 (Symbol_value::output_symtab_index): Make sure the symbol index is
7002 (Symbol_value::set_output_symtab_index): Make sure the symbol
7003 index is not set. Make sure the new index is valid.
7004 (Symbol_value::set_must_have_output_symtab_entry): New function.
7005 (Symbol_value::has_output_dynsym_entry): New function.
7006 (Symbol_value::set_output_dynsym_index): Make sure the new index
7008 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7009 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7010 local symbol if permitted.
7011 (Sized_relobj::do_finalize_local_symbols): Call
7012 is_output_symtab_index_set rather than needs_output_symtab_entry.
7013 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7014 rather than needs_output_symtab_entry. Call
7015 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7016 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7017 is_output_symtab_index_set rather than needs_output_symtab_entry.
7018 * testsuite/discard_locals_relocatable_test.c: New file.
7019 * testsuite/discard_locals_test.sh: Test -r.
7020 * testsuite/Makefile.am (check_DATA): Add
7021 discard_locals_relocatable_test1.syms,
7022 discard_local_relocatable_test2.syms.
7023 (MOSTLYCLEANFILES): Likewise. Also add
7024 discard_locals_relocatable_test1.lout and
7025 discard_locals_relocatable_test2.out.
7026 (discard_locals_relocatable_test1.syms): New target.
7027 (discard_locals_relocatable_test.o): New target.
7028 (discard_locals_relocatable_test1.out): New target.
7029 (discard_locals_relocatable_test2.syms): New target.
7030 (discard_locals_relocatable_test2.out): New target.
7031 (various): Add missing ../ld-new dependencies.
7032 * testsuite/Makefile.in: Rebuild.
7034 2010-03-03 Nick Clifton <nickc@redhat.com>
7036 * po/fi.po: New Finnish translation.
7038 2010-03-01 Doug Kwan <dougkwan@google.com>
7040 * layout.cc (Layout::Layout): Force section types of .init_array*,
7041 .preinit_array* and .fini_array* sections.
7042 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7043 Fix check of return value of std::string::find.().
7044 (Output_section::Input_section_sort_compare::operator()): Remove
7045 comment about .init_array.
7046 (Output_section::Input_section_sort_init_fini_compare::operator()):
7048 (Output_section::sort_attached_input_sections): Handle .init_array
7049 and .fini_array specially.
7050 * output.h (Output_section::Inut_section_sort_compare): Update
7052 (Output_section::Input_section_sort_init_fini_compare): New struct.
7054 2010-02-26 Doug Kwan <dougkwan@google.com>
7056 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7057 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7058 * testsuite/debug_msg.sh: Avoid matching source line number for
7059 use of global variable undef_int.
7061 2010-02-26 Doug Kwan <dougkwan@google.com>
7063 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7064 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7065 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7066 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7067 * options.cc (General_options::General_options): Initialize member
7069 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7070 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7071 and rm_no_fix_v4bx.stdout
7072 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7073 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7074 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7075 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7076 and arm_no_fix_v4bx.
7077 * Makefile.in: Regenerate.
7078 * testsuite/arm_fix_v4bx.s: New file.
7079 * testsuite/arm_fix_v4bx.sh: Ditto.
7081 2010-02-24 Doug Kwan <dougkwan@google.com>
7083 * arm.cc (Target_arm::got_section): Make the .got section the first
7084 non RELRO section in the data segment.
7085 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7086 suffixes of section names.
7088 2010-02-24 Doug Kwan <dougkwan@google.com>
7090 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7091 flags and attributes merging if an input file is a binary file.
7092 * fileread.cc (Input_file::open): Record format of original file.
7093 * fileread.h (Input_file::Format): New enum type.
7094 (Input_file::Input_file): Initialize data member format_.
7095 (Input_file::format): New method definition.
7096 (Input_file::format_):: New data member.
7098 2010-02-24 Doug Kwan <dougkwan@google.com>
7100 * arm.cc (Arm_output_data_got): New class.
7101 (ARM_TCB_SIZE): New constant
7102 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7103 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7104 If user uses a script with a SECTIONS clause, issue only a warning
7105 for a misplaced EXIDX input section. Otherwise, issue an error.
7106 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7108 (Target_arm::got_mode_index_entry): Handle static linking.
7109 (Target_arm::Scan::local): Ditto.
7110 (Target_arm::Scan::global): Ditto.
7111 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7112 all incorrectly implemented relocations.
7113 (Target_arm::fix_exidx_coverage): Pass layout to
7114 Arm_output_section::fix_exidx_coverage.
7115 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7116 from ".ARM.exidx." and ".ARM.extab.".
7118 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7120 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7121 section if it does not already exist.
7122 * attributes.cc (Attributes_section_data::Attributes_section_data):
7123 Don't crash if size is zero.
7125 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7126 Ian Lance Taylor <iant@google.com>
7128 * gold.cc (queue_middle_tasks): If no input files were opened,
7130 * workqueue.h (Task_function::Task_function): Assert that there is
7133 2010-02-22 Doug Kwan <dougkwan@google.com>
7135 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7136 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7137 types to avoid warnings due to different uint64_t implementations
7140 2010-02-21 Doug Kwan <dougkwan@google.com>
7142 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7143 handling of the maximum backward branch offset.
7144 (Arm_relocate_functions::thumb_branch_common): Ditto.
7145 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7146 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7147 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7148 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7149 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7150 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7151 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7152 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7153 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7154 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7155 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7156 thumb2_bl_out_of_range.o): New rules.
7157 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7158 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7159 thumb2_bl_out_of_range
7160 * testsuite/Makefile.in: Regenerate.
7161 * testsuite/arm_bl_in_range.s: New file.
7162 * testsuite/arm_bl_out_of_range.s: Ditto.
7163 * testsuite/arm_branch_in_range.sh: Ditto.
7164 * testsuite/arm_branch_range.t: Ditto.
7165 * testsuite/thumb2_branch_range.t: Ditto.
7166 * testsuite/thumb_bl_in_range.s: Ditto.
7167 * testsuite/thumb_bl_out_of_range.s: Ditto.
7168 * testsuite/thumb_branch_range.t: Ditto.
7170 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7172 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7173 Add reloc offset information.
7174 * icf.cc (get_section_contents): Change iterators to point to the new
7175 vectors. Add reloc offset information to the contents.
7176 * icf.h (Icf::Sections_reachable_info): New typedef.
7177 (Icf::Sections_reachable_list): New typedef.
7178 (Icf::Offset_info): New typedef.
7179 (Icf::Reloc_info): New struct typedef.
7180 (Icf::Reloc_info_list): New typedef.
7181 (Icf::symbol_reloc_list): Delete method.
7182 (Icf::addend_reloc_list): Delete method.
7183 (Icf::section_reloc_list): Delete method.
7184 (Icf::reloc_info_list): New method.
7185 (Icf::reloc_info_list_): New member.
7187 2010-02-19 Doug Kwan <dougkwan@google.com>
7189 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7190 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7191 * arm.cc (Arm_relocation_functions): New forward declaration.
7192 (Target_arm::Target_arm): Initialize new data members
7193 got_mod_index_offset_ and tls_base_symbol_defined_.
7194 (Target_arm::Relocate::relocate_tls): New method.
7195 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7196 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7198 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7199 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7200 (Target_arm::got_mod_index_offset_,
7201 Target_arm::tls_base_symbol_defined_): New data members.
7202 (Target_arm::Scan::local, Target::Scan::global,
7203 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7206 2010-02-18 Doug Kwan <dougkwan@google.com>
7208 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7209 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7210 text section as a parameter becuase some broken tools may not set
7211 the link in section header.
7212 (Target_arm::has_got_section): New method.
7213 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7214 without any mapping symbol as data only. Remove warning.
7215 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7216 link in its section header, try to discover the link by inspecting the
7217 REL31 relocation at the beginning of the section.
7218 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7220 (Target_arm::Scan::global): Treat any reference to the symbol
7221 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7223 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7225 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7226 (Scan::global_reloc_may_be_function_pointer): New function.
7227 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7228 (Scan::global_reloc_may_be_function_pointer): New function.
7229 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7230 (Scan::global_reloc_may_be_function_pointer): New function.
7231 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7232 (Scan::global_reloc_may_be_function_pointer): New function.
7233 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7234 (Scan::global_reloc_may_be_function_pointer): New function.
7235 (Scan::possible_function_pointer_reloc): New function.
7236 (Target_x86_64::can_check_for_function_pointers): New function.
7237 * gc.h (gc_process_relocs): Scan relocation types to determine if
7238 function pointers were taken for targets that support it.
7239 * icf.cc (Icf::find_identical_sections): Include functions for
7240 folding in safe ICF whose pointer is not taken.
7241 * icf.h (Secn_fptr_taken_set): New typedef.
7242 (fptr_section_id_): New member.
7243 (section_has_function_pointers): New function.
7244 (set_section_has_function_pointers): New function.
7245 (check_section_for_function_pointers): New function.
7246 * options.h: Fix comment for safe ICF option.
7247 * target.h (can_check_for_function_pointers): New function.
7248 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7249 Modify icf_safe_test for X86-64.
7250 * testsuite/Makefile.in: Regenerate.
7251 * testsuite/icf_safe_so_test.cc: New file.
7252 * testsuite/icf_safe_so_test.sh: New file.
7253 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7254 (main): Change to take pointer to function kept_func_3.
7255 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7256 folding is done correctly for X86-64.
7258 2010-02-12 David S. Miller <davem@davemloft.net>
7260 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7261 is_symbolless parameter.
7262 (Output_reloc<SHT_REL>::is_symbolless): New.
7263 (Output_reloc<SHT_REL>::is_symbolless_): New.
7264 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7265 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7266 (Output_reloc<SHT_RELA>::is_symbolless): New.
7267 (Output_data_reloc::add_global): Handle is_symbolless.
7268 (Output_data_reloc::add_global_relative): Likewise.
7269 (Output_data_reloc::add_local): Likewise.
7270 (Output_data_reloc::add_local_relative): Likewise.
7271 (Output_data_reloc::add_symbolless_global_addend): New.
7272 (Output_data_reloc::add_symbolless_local_addend): New.
7273 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7275 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7276 instead of ->is_relative_
7277 (Output_reloc::write): Likewise.
7278 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7279 (Output_reloc::write_rel): Simplify.
7281 * sparc.cc (Target_sparc::Scan::local): Use
7282 ->add_symbolless_local_addend as needed.
7283 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7284 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7285 based upon relocation offset.
7287 2010-02-11 Doug Kwan <dougkwan@google.com>
7289 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7290 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7291 beginning of function.
7292 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7293 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7294 parameter is_32bit in calls to should_apply_static_reloc.
7295 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7296 (check_DATA): Add arm_abs_global.stdout.
7297 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7298 arm_abs_global.stdout): New rules.
7299 (MOSTLLYCLEANFILES): Add arm_abs_global
7300 * Makefile.in: Regenerate.
7301 * testsuite/arm_abs_global.s: New file.
7302 * testsuite/arm_abs_global.sh: Ditto.
7303 * testsuite/arm_abs_lib.s: Ditto.
7305 2010-02-11 Ian Lance Taylor <iant@google.com>
7307 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7309 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7310 Allocate_commons_task first.
7311 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7312 task, rather than symtab_lock_.
7313 (Gc_process_relocs::~Gc_process_relocs): New function.
7314 (Gc_process_relocs::is_runnable): Check this_blocker_.
7315 (Gc_process_relocs::locks): Use next_blocker_ rather than
7317 (Scan_relocs::~Scan_relocs): New function.
7318 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7320 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7322 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7323 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7324 constructor accordingly.
7325 (class Gc_process_relocs): Likewise.
7326 (class Scan_relocs): Likewise.
7327 * common.h (class Allocate_commons_task): Remove symtab_lock_
7328 field, and corresponding constructor parameter.
7329 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7331 (Allocate_commons_task::locks): Likewise.
7333 2010-02-11 Ian Lance Taylor <iant@google.com>
7335 * gold-threads.h (class Once): Define.
7336 (class Initialize_lock): Rewrite as child of Once.
7337 * gold-threads.cc (class Once_initialize): Define.
7338 (once_pointer_control): New static variable.
7339 (once_pointer, once_arg): New static variables.
7340 (c_run_once): New static function.
7341 (Once::Once, Once::run_once, Once::internal_run): New functions.
7342 (class Initialize_lock_once): Remove.
7343 (initialize_lock_control): Remove.
7344 (initialize_lock_pointer): Remove.
7345 (initialize_lock_once): Remove.
7346 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7347 (Initialize_lock::initialize): Rewrite.
7348 (Initialize_lock::do_run_once): New function.
7349 * archive.cc (Archive::interpret_header): Only clear name if it is
7351 * fileread.cc: Include "gold-threads.h"
7352 (file_counts_lock): New static variable.
7353 (file_counts_initialize_lock): Likewise.
7354 (File_read::release): Only increment counts when using --stats.
7355 Use a lock around the increment.
7356 * parameters.cc (class Set_parameters_target_once): Define.
7357 (set_parameters_target_once): New static variable.
7358 (Parameters::Parameters): Move here from parameters.h.
7359 (Parameters::set_target): Rewrite.
7360 (Parameters::set_target_once): New function.
7361 (Parameters::clear_target): Move here and rewrite.
7362 * parameters.h (class Parameters): Update declarations. Add
7363 set_parameters_target_once_ field.
7364 (Parameters::Parameters): Move to parameters.cc.
7365 (Parameters::clear_target): Likewise.
7366 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7368 (Start_group::~Start_group): New function.
7369 (Start_group::is_runnable): New function.
7370 (Start_group::locks, Start_group::run): New functions.
7371 (Finish_group::run): Change saw_undefined to size_t.
7372 * readsyms.h (class Start_group): Define.
7373 (class Finish_group): Change saw_undefined_ field to size_t.
7374 (Finish_group::Finish_group): Remove saw_undefined and
7375 this_blocker parameters. Change all callers.
7376 (Finish_group::set_saw_undefined): New function.
7377 (Finish_group::set_blocker): New function.
7378 * symtab.h (class Symbol_table): Change saw_undefined to return
7379 size_t. Change saw_undefined_ field to size_t.
7380 * target-select.cc (Set_target_once::do_run_once): New function.
7381 (Target_selector::Target_selector): Initialize set_target_once_
7382 field. Don't initialize lock_ and initialize_lock_ fields.
7383 (Target_selector::instantiate_target): Rewrite.
7384 (Target_selector::set_target): New function.
7385 * target-select.h (class Set_target_once): Define.
7386 (class Target_selector): Update declarations. Make
7387 Set_target_once a friend. Remove lock_ and initialize_lock_
7388 fields. Add set_target_once_ field.
7390 2010-02-10 Ian Lance Taylor <iant@google.com>
7392 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7394 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7395 (queue_middle_tasks): Add all blockers before queueing any tasks.
7396 (queue_final_tasks): Likewise.
7397 * token.h (Task_token::add_blockers): New function.
7398 * object.h (Input_objects::number_of_relobjs): New function.
7400 2010-02-10 Ian Lance Taylor <iant@google.com>
7402 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7403 shared, not if not position independent.
7404 * x86_64.cc (Relocate::relocate_tls): Likewise.
7405 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7406 (tls_pie_pic_test): New target.
7407 * testsuite/Makefile.in: Rebuild.
7409 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7410 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7411 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7412 * testsuite/Makefile.in: Rebuild.
7414 2010-02-09 David S. Miller <davem@davemloft.net>
7416 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7417 R_SPARC_RELATIVE using ->add_local_relative().
7418 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7420 * output.h (Output_data_dynamic::add_section_size): New method
7421 that takes two Output_data objects.
7422 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7423 entry param. Handle it in initializers.
7424 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7425 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7426 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7428 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7429 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7430 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7431 for dynrel_includes_plt.
7432 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7433 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7434 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7436 (Target_sparc::do_finalize_sections): Update to pass true for
7437 dynrel_includes_plt.
7438 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7439 output before .rela.plt
7440 (Target_powerpc::do_finalize_sections): Update to pass true for
7441 dynrel_includes_plt when 32-bit.
7443 2010-02-08 Doug Kwan <dougkwan@google.com>
7445 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7447 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7448 Arm_relobj::scan_section_for_cortex_a8_stubs,
7449 Arm_relobj::do_relocation_section): Instead of calling
7450 Output_section::output_address, use faster
7451 Arm_relobj::simple_input_section_output_address.
7453 2010-02-08 David S. Miller <davem@davemloft.net>
7455 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7456 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7457 relocation helper function.
7459 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7460 just like R_SPARC_GOT{10,13,22}.
7461 (Target_sparc::Scan::local): Likewise.
7462 (Target_sparc::Relocate:relocate): Likewise.
7464 2010-02-06 Ian Lance Taylor <iant@google.com>
7466 * configure.ac: Rewrite targetobjs duplicate removal code to use
7467 only shell constructs.
7468 * configure: Rebuild.
7470 2010-02-05 Doug Kwan <dougkwan@google.com>
7473 * arm.cc (Arm_relobj::section_is_scannable): New method.
7474 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7475 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7477 2010-02-04 Doug Kwan <dougkwan@google.com>
7480 * arm-reloc-property.cc (cstdio): Include.
7481 * configure.ac (targetobjs): Remove duplicates.
7482 * configure: Regenerate.
7483 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7484 big and little endian version for a given address size.
7486 2010-02-03 Doug Kwan <dougkwan@google.com>
7488 * arm-reloc-property.cc
7489 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7491 * arm-reloc-property.h
7492 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7493 New method definition.
7494 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7496 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7498 (GOT_PREL): Change implemented to Y.
7499 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7500 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7501 (Arm_relocate_functions::movw_abs_nc): Remove method.
7502 (Arm_relocate_functions::movt_abs): Ditto.
7503 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7504 (Arm_relocate_functions::thm_movt_abs): Ditto.
7505 (Arm_relocate_functions::movw_rel_nc): Ditto.
7506 (Arm_relocate_functions::movw_rel): Ditto.
7507 (Arm_relocate_functions::movt_rel): Ditto.
7508 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7509 (Arm_relocate_functions:thm_movw_rel): Ditto.
7510 (Arm_relocate_functions:thm_movt_rel): Ditto.
7511 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7512 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7513 New method definitions.
7514 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7515 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7516 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7517 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7518 (Target_arm::Relocate::relocate): Check for non-static or
7519 unimplemented relocation code and exit early. Change calls to
7520 Target_arm::reloc_uses_thumb_bit and
7521 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7522 instead. Refactor code to handle similar relocations to increase
7523 code sharing. Remove check for unsupported relocation code in switch
7525 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7526 relocation property table to find out size. Change error message to
7527 print out the name of a relocation code instead of the numeric value.
7528 (Target_arm::scan_reloc_for_stub): Use relocation property table
7529 instead of calling Target_arm::reloc_uses_thumb_bit().
7531 2010-02-02 Doug Kwan <dougkwan@google.com>
7533 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7534 types of relaxed input section.
7536 2010-02-02 Doug Kwan <dougkwan@google.com>
7538 * Makefile.am (HFILES): Add arm-reloc-property.h.
7540 (TARGETSOURCES): Add arm-reloc-property.cc
7541 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7542 (libgold_a_SOURCES): $(DEFFILES)
7543 * Makefile.in: Regenerate.
7544 * arm-reloc-property.cc: New file.
7545 * arm-reloc-property.h: New file.
7546 * arm-reloc.def: New file.
7547 * arm.cc: Update comments.
7548 (arm-reloc-property.h): New included header.
7549 (arm_reloc_property_table): New global variable.
7550 (Target_arm::do_select_as_default_target): New method definition.
7551 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7552 arm-reloc-property to targ_extra_obj.
7553 * parameters.cc (set_parameters_target): Call
7554 Target::select_as_default_target().
7555 * target.h (Target::select_as_default_target): New method definition.
7556 (Target::do_select_as_default_target): Same.
7558 2010-02-01 Doug Kwan <dougkwan@google.com>
7560 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7561 first_output_text_section_.
7562 (Arm_exidx_fixup::first_output_text_section): New method definition.
7563 (Arm_exidx_fixup::first_output_text_section_): New data member.
7564 (Arm_exidx_fixup::process_exidx_section): Record the first text
7565 output section seen.
7566 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7567 and entsize in output section header.
7569 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7571 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7572 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7573 (Arm_relocate_functions::thm_alu11): New Method.
7574 (Arm_relocate_functions::thm_pc8): New Method.
7575 (Arm_relocate_functions::thm_pc12): New Method.
7576 (Target_arm::Scan::local): Handle the relocations.
7577 (Target_arm::Scan::global): Likewise.
7578 (Target_arm::Relocate::relocate): Likewise.
7579 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7581 2010-01-29 Doug Kwan <dougkwan@google.com>
7583 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7584 of relocation types as ld.
7586 2010-01-29 Doug Kwan <dougkwan@google.com>
7588 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7590 (Arm_relocate_functions::thumb_branch_common): Ditto.
7591 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7592 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7593 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7594 Arm_relocate_functions::jump24): Remove.
7595 (Target_arm::Relocate::relocate): Adjust code to call
7596 Arm_relocation_functions::arm_branch_common and
7597 Arm_relocation_functions::thumb_branch_common instead of their removed
7598 wrappers. Merge switch-cases together to reduce source code size.
7600 2010-01-29 Doug Kwan <dougkwan@google.com>
7602 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7603 output_local_symbol_count_needs_update_.
7604 (Arm_relobj::output_local_symbol_count_needs_update,
7605 Arm_relobj::set_output_local_symbol_count_needs_update,
7606 Arm_relobj::update_output_local_symbol_count): New methods.
7607 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7609 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7610 of pointed function as in a R_ARM_PREL31 relocation.
7611 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7612 for output local symbol count updating.
7613 (Target_arm::do_relax): Update output local symbol counts in objects
7615 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7617 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7619 * arm.cc: Added support for the ARM relocations:
7620 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7621 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7622 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7624 (Arm_relocate_functions::movw_rel): New method.
7625 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7626 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7628 (Arm_relocate_functions::thm_movw_rel): New method.
7629 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7631 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7633 (Target_arm::Scan::global): Likewise.
7634 (Target_arm::Relocate::relocate): Likewise.
7635 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7638 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7640 * arm.cc: Added support for ARM group relocations.
7641 (Target_arm::reloc_needs_sym_origin): New method.
7642 (Arm_relocate_functions::calc_grp_kn): New method.
7643 (Arm_relocate_functions::calc_grp_residual): New method.
7644 (Arm_relocate_functions::calc_grp_gn): New method.
7645 (Arm_relocate_functions::arm_grp_alu): New Method.
7646 (Arm_relocate_functions::arm_grp_ldr): New Method.
7647 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7648 (Arm_relocate_functions::arm_grp_ldc): New Method.
7649 (Target_arm::Scan::local): Handle the ARM group relocations.
7650 (Target_arm::Scan::global): Likewise.
7651 (Target_arm::Relocate::relocate): Likewise.
7652 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7655 2010-01-26 Doug Kwan <dougkwan@google.com>
7657 * arm.cc (set): Include.
7658 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7660 (Arm_output_section::Text_section_list): New type.
7661 (Arm_output_section::append_text_sections_to_list): New method.
7662 (Arm_output_section::fix_exidx_coverage): Ditto.
7663 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7664 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7665 Relobj::set_section_offset() instead of
7666 Sized_relobj::invalidate_section_offset().
7667 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7668 parameter for section headers. Ignore relocation sections for
7669 unallocated sections and EXIDX sections.
7670 (Target_arm::fix_exidx_coverage): New method.
7671 (Target_arm::output_section_address_less_than): New type.
7672 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7673 linked text section instead of the EXIDX section.
7674 (Arm_output_section::create_stub_group): Add an assertion to check
7675 that this is not an EXIDX output section.
7676 (Arm_output_section::append_text_sections_to_list): New method.
7677 (Arm_output_section::fix_exidx_coverage): Ditto.
7678 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7679 Arm_relobj::section_needs_reloc_stub_scanning.
7680 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7682 (Target_arm::fix_exidx_coverage): New method.
7683 * object.h (Relobj::set_output_section): New method.
7684 (Sized_relobj::invalidate_section_offset): Remove method.
7685 (Sized_relobj::do_invalidate_section_offset): Remove method.
7686 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7688 2010-01-25 Doug Kwan <dougkwan@google.com>
7690 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7691 Fix warning due to signed and unsigned comparison on a 32-bit host.
7693 2010-01-22 Doug Kwan <dougkwan@google.com>
7695 * arm.cc (Target_arm::do_relax): Record an output section for section
7696 offset adjustment it contains any stub table that has changed.
7697 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7698 offsets in an output section if necessary.
7699 * output.cc (Output_section::Output_section): Initialize
7700 section_offsets_need_adjustments_.
7701 (Output_section::add_input_section_for_script): Renamed to
7702 Output_section::add_simple_input_section.
7703 (Output_section::save_states): Add a comment.
7704 (Output_section::discard_states): New method defintion.
7705 (Output_section::adjust_section_offsets): Same.
7706 * output.h (Output_section::add_input_section_for_script): Renamed to
7707 Output_section::add_simple_input_section.
7708 (Output_section::discard_states): New method declaration.
7709 (Output_section::adjust_section_offsets): Same.
7710 (Output_section::section_offsets_need_adjustment,
7711 Output_section::set_section_offsets_need_adjustment): New method
7713 (Output_section::section_offsets_need_adjustment_): New data member.
7714 * script-sections.cc
7715 (Output_section_element_input::set_section_address): Adjust code for
7716 renaming of Output_section::add_input_section_for_script.
7717 (Orphan_output_section::set_section_address): Same.
7719 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7721 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7722 Fix_v4bx enum values .
7723 * gold/options.h (General_options): New option definitions.
7724 (General_options::fix_v4bx): New method.
7725 (General_options::Fix_v4bx): New enum.
7726 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7727 (General_options::parse_fix_v4bx_interworking): New method.
7729 2010-01-22 Doug Kwan <dougkwan@google.com>
7731 * arm.cc (Arm_exidx_fixup): New class.
7733 2010-01-21 Doug Kwan <dougkwan@google.com>
7735 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7737 (Arm_exidx_section_offset_map): New type.
7739 2010-01-21 Doug Kwan <dougkwan@google.com>
7741 * arm.cc (Arm_exidx_input_section): New class.
7742 (Arm_relobj::exidx_input_section_by_link,
7743 Arm_relobj::exidx_input_section_by_shndx,
7744 Arm_relobj::make_exidx_input_section): New methods.
7745 (read_arm_attributes_section): Remove.
7746 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7747 information about them.
7748 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7751 2010-01-20 Doug Kwan <dougkwan@google.com>
7753 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7754 Input_section_specifier to Section_id.
7755 (Target_arm::new_arm_input_section: Adjust code for change of key
7757 (Target_arm::find_arm_input_section): Ditto.
7758 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7759 (Section_id): Remove.
7760 (Garbage_collection::Section_id_hash): Remove.
7761 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7762 (Section_id): Remove.
7763 (Icf::Section_id_hash): Remove.
7764 * object.h (Section_id, Const_section_id, Section_id_hash,
7765 Const_section_id_hash): New type definitions.
7766 * output.cc (Output_section::add_relaxed_input_section): Change to
7767 use Const_section_id instead of Input_section_specifier as key type.
7768 (Output_section::add_merge_input_section): Ditto.
7769 (Output_section::build_relaxation_map): Change to use Section_id
7770 instead of Input_section_specifier as key type.
7771 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7773 (Output_section::convert_input_sections_to_relaxed_sections): Change
7774 to use Const_section_id instead of Input_section_specifier as key type.
7775 (Output_section::find_merge_section): Ditto.
7776 (Output_section::find_relaxed_input_section): Ditto.
7777 * output.h (Input_section_specifier): Remove class.
7778 (Output_section::Output_section_data_by_input_section_map): Change
7779 key type to Const_section_id.
7780 (Output_section::Output_relaxed_input_section_by_input_section_map):
7782 (Output_section::Relaxation_map): Change key type to Section_id.
7784 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7786 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7787 (class Arm_v4bx_stub): New class.
7788 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7789 (Stub_factory::make_arm_v4bx_stub): New method.
7790 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7791 (Stub_table::empty): Handle v4bx stubs.
7792 (Stub_table::add_arm_v4bx_stub): New method.
7793 (Stub_table::find_arm_v4bx_stub): New method.
7794 (Arm_relocate_functions::v4bx): New method.
7795 (Target_arm::fix_v4bx): New method.
7796 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7797 (Stub_table::relocate_stubs): Likewise.
7798 (Stub_table::do_write): Likewise.
7799 (Stub_table::update_data_size_and_addralign): Likewise.
7800 (Stub_table::finalize_stubs): Likewise.
7801 (Target_arm::Scan::local): Likewise.
7802 (Target_arm::Scan::global): Likewise.
7803 (Target_arm::do_finalize_sections): Likewise.
7804 (Target_arm::Relocate::relocate): Likewise.
7805 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7807 (Target_arm::scan_reloc_for_stub): Likewise.
7808 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7810 2010-01-19 Ian Lance Taylor <iant@google.com>
7812 * output.cc (Output_section_headers::do_sized_write): Write large
7813 segment count to sh_info field.
7814 (Output_file_header::do_sized_write): For large segment count,
7815 write PN_XNUM to e_phnum field.
7817 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7819 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7820 (Arm_relocate_functions::thm_jump8): New function.
7821 (Arm_relocate_functions::thm_jump11): New function.
7822 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7824 (Target_arm::Scan::global): Likewise.
7825 (Target_arm::Relocate::relocate): Likewise.
7826 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7829 2010-01-14 Doug Kwan <dougkwan@google.com>
7831 * arm.cc (map, utility): Include headers.
7832 (Target_arm::apply_cortex_a8_workaround): New method.
7833 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7834 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7835 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7836 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7837 the --[no-]fix-cortex-a8 command line options.
7838 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7839 (Target_arm::relocate_stub): Use addend in instruction template.
7840 * options.h (DEFINE_bool): Set the user-set flag.
7841 (General_options): Add --[no-]-fix-cortex options.
7842 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7843 : Update fast look-up map after conversion.
7845 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7847 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7848 in the first pass of do_layout.
7850 2010-01-13 Doug Kwan <dougkwan@google.com>
7852 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7853 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7854 apparent compiler problem of not folding static constant integral
7855 data members of elfcpp::Elf_sizes<32>.
7857 2010-01-13 Doug Kwan <dougkwan@google.com>
7859 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7860 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7861 Arm_relobj::scan_section_for_cortex_a8_erratum,
7862 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7863 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7864 sections to scan for relocation stubs into a new method
7865 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7866 relocation and Cortex-A8 stub scanning.
7867 (Target_arm::do_relax): Force stubs to be after stubbed sections
7868 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7869 the beginning of a new relaxation pass. Update a comment.
7870 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7872 2010-01-12 Ian Lance Taylor <iant@google.com>
7874 * target-reloc.h (visibility_error): New inline function.
7875 (relocate_section): Call visibility_error.
7876 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7877 (MOSTLYCLEANFILES): Likewise.
7878 (protected_4_pic.o, protected_3.err): New targets.
7879 * testsuite/protected_4.cc: New file.
7881 2010-01-12 Doug Kwan <dougkwan@google.com>
7883 * arm.cc (Cortex_a8_reloc): New class.
7884 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7885 and cortex_a8_relocs_info_.
7886 (Target_arm::fix_cortex_a8): New method definition.
7887 (Target_arm::Cortex_a8_relocs_info): New type.
7888 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7889 New data member declarations.
7890 (Target_arm::scan_reloc_for_stub): Record information about
7891 relocations for THUMB branches that might be exempted from the
7892 Cortex-A8 workaround.
7893 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7894 at the beginning of a relaxation pass.
7896 2010-01-12 Doug Kwan <dougkwan@google.com>
7898 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7899 (Arm_relobj::Mapping_symbol_position,
7900 Arm_reloj::Mapping_symbol_position_less,
7901 Arm_relobj::Mapping_symbols_info): New types.
7902 (Target_arm::is_mapping_symbol_name): New method definition.
7903 (Arm_relobj::do_count_local_symbols): Save information about mapping
7906 2010-01-11 Doug Kwan <dougkwan@google.com>
7908 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7909 Arm_relocate_functions::thumb32_branch_upper,
7910 Arm_relocate_functions::thumb32_branch_lower,
7911 Arm_relocate_functions::thumb32_cond_branch_offset,
7912 Arm_relocate_functions::thumb32_cond_branch_upper,
7913 Arm_relocate_functions::thumb32_cond_branch_lower,
7914 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7915 branch offset encoding.
7916 (Arm_relocate_functions::thumb_branch_common): Use new branch
7917 offset encoding methods to avoid code duplication.
7918 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7919 (Stub_addend_reader::operator()): Use new branch encoding method
7920 to avoid code duplication.
7922 2010-01-11 Doug Kwan <dougkwan@google.com>
7924 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7925 (Target_arm::do_finalize_sections): Define special EXIDX section
7926 symbols only if referenced.
7927 * gc.h (Garbage_collection::add_reference): New method.
7928 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7931 2010-01-11 Ian Lance Taylor <iant@google.com>
7933 * script.cc (Version_script_info::build_expression_list_lookup):
7934 Change complaing about duplicate wildcard match from error to
7937 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7939 (Version_script_info::Version_script_info): Initialize globs_,
7940 default_version_, default_is_global_, and exact_. Don't
7941 initialize globals_ or locals_.
7942 (Version_script_info::build_lookup_tables): Build local symbols
7944 (Version_script_info::unquote): New function.
7945 (Version_script_info::add_exact_match): New function.
7946 (Version_script_info::build_expression_list_lookup): Remove lookup
7947 parameter. Add is_global parameter. Change all callers. Handle
7948 wildcard pattern specially. Unquote pattern. Call
7950 (Version_script_info::get_name_to_match): New function.
7951 (Version_script_info::get_symbol_version): New function.
7952 (Version_script_info::get_symbol_version_helper): Remove.
7953 (Version_script_info::check_unmatched_names): Call unquote.
7954 * script.h (class Version_script_info): Change get_symbol_version
7955 to be non-inline and add is_global parameter; change all callers.
7956 Rewrite symbol_is_local. Update declarations. Define struct
7957 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7958 Remove globals_ and locals_ members. Add exact_, globs_,
7959 default_version_, is_global_.
7960 (Version_script_info::Glob): Remove pattern, add expression and
7961 is_global. Update constructor. Change all callers.
7962 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7964 (Versions::symbol_section_contents): If a symbol is undefined, or
7965 defined in a dynamic object, set the version index to
7967 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7969 (Symbol_table::add_from_pluginobj): Likewise.
7970 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7972 2010-01-11 Doug Kwan <dougkwan@google.com>
7974 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7975 (incremental_dump_LDADD): Add linking option for libintl.
7976 * Makefile.in: Regenerate.
7978 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7981 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7983 * testsuite/Makefile.in: Regenerated.
7985 2010-01-10 Doug Kwan <dougkwan@google.com>
7987 * options.h (DEFINE_var): Use parentheses around argument varname__
7988 in macro body to avoid any unintended subsequent substitutions.
7990 2010-01-10 Ian Lance Taylor <iant@google.com>
7992 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7993 candidates before doing symbol resolution.
7995 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7996 ODR candidates if only one is weak.
7998 2010-01-08 Ian Lance Taylor <iant@google.com>
8000 * script.cc (Version_script_info::build_expression_list_lookup):
8001 Don't warn about ambiguous version, just record the ambiguity.
8002 (Version_script_info::get_symbol_version_helper): Give error if
8003 version is ambiguous.
8005 2010-01-08 Doug Kwan <dougkwan@google.com>
8007 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8008 prev_data_size_ and prev_addralign_. Remove initializer for
8009 deleted data member has_been_changed_.
8010 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8011 to determine if the table is empty.
8012 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8014 (Stub_table::add_reloc_stub): Define method in class definition
8015 instead of just declaring it there.
8016 (Stub_table::add_cortex_a8_stub): New method definition.
8017 (Stub_table::update_data_size_and_addralign): Ditto.
8018 (Stub_table::finalize_stubs): Ditto.
8019 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8020 (Stub_table::do_addralign_): Return address alignment in the
8021 (Stub_table::do_reset_address_and_file_offset): Define method in
8022 class definition instead of declaring it there. Set current data
8023 size to be the data size of the previous pass.
8024 (Stub_table::set_final_data_size): Use current data size as the
8026 (Stub_table::relocate_stub): Change parameter type of stub from
8027 Reloc_stub pointer to Stub pointer.
8028 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8029 (Stub_table::Cortex_a8_stub_list): New typedef.
8030 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8031 Stub_table::prev_addralign_): New data member.
8032 (Arm_relobj::Arm_relobj): Initialize data member
8033 section_has_cortex_a8_workaround_.
8034 (Arm_relobj::section_has_cortex_a8_workaround,
8035 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8037 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8039 (Target_arm::relocate_stub): Change parameter type of stub from
8040 Reloc_stub pointer to Stub pointer.
8041 (Insn_template::size, Insn_template::alignment): Handle
8042 THUMB16_SPECIAL_TYPE.
8043 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8044 Stub_table::update_data_size_and_addralign,
8045 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8047 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8048 (Stub_table::do_write): Ditto.
8049 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8051 2010-01-08 Ian Lance Taylor <iant@google.com>
8054 * symtab.h (class Symbol): Remove fields is_target_special_ and
8055 has_plt_offset_. Add field is_defined_in_discarded_section_.
8056 (Symbol::is_defined_in_discarded_section): New function.
8057 (Symbol::set_is_defined_in_discarded_section): New function.
8058 (Symbol::has_plt_offset): Rewrite.
8059 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8060 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8061 Don't initialize is_target_special_ or has_plt_offset_.
8062 Initialize is_defined_in_discarded_section_.
8063 (Symbol_table::add_from_relobj): If appropriate, set
8064 is_defined_in_discarded_section.
8065 * resolve.cc (Symbol::override_base_with_special): Don't test
8066 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8067 * target-reloc.h (relocate_section): Do special handling for
8068 symbols defined in discarded sections for global symbols as well
8071 2010-01-08 Ian Lance Taylor <iant@google.com>
8073 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8074 the SHT_SYMTAB case.
8076 2010-01-08 Ian Lance Taylor <iant@google.com>
8078 * object.cc (Sized_relobj::do_layout): Don't get confused if
8079 layout_eh_frame returns NULL.
8081 2010-01-08 Ian Lance Taylor <iant@google.com>
8084 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8085 dynamic symbol table, use the normal symbol table.
8086 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8089 2010-01-08 Ian Lance Taylor <iant@google.com>
8092 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8095 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8097 * version.cc (print_version): Change to "Copyright 2010".
8099 2010-01-08 Ian Lance Taylor <iant@google.com>
8103 * i386.cc (class Target_i386): Change return type of plt_section
8105 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8106 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8107 tls_desc_rel_ field.
8108 (Output_data_plt_i386::rel_tls_desc): New function.
8109 (Target_i386::rel_tls_desc_section): New function.
8110 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8111 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8112 R_386_TLS_DESC reloc in rel_tls_desc_section.
8113 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8114 Define struct Tlsdesc_info.
8115 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8116 (Target_x86_64::do_reloc_symbol_index): New function.
8117 (Target_x86_64::add_tlsdesc_info): New function.
8118 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8119 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8121 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8123 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8124 (Target_x86_64::rela_tlsdesc_section): New function.
8125 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8127 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8128 (Target_x86_64::do_reloc_addend): New function.
8129 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8130 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8131 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8132 (Output_reloc::type): New function.
8133 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8134 (Output_reloc::is_target_specific): New function.
8135 (Output_reloc::target_arg): New function.
8136 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8137 absolute relocs and target specific relocs.
8138 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8139 add_target_specific.
8140 (class Output_data_reloc) [SHT_RELA]: Likewise.
8141 * output.cc (Output_reloc::Output_reloc): Add four new versions
8142 for absolute relocs and target specific relocs.
8143 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8144 (Output_reloc::get_symbol_index): Likewise.
8145 (Output_reloc::local_section_offset): Check that local_sym_index_
8146 is not TARGET_CODE or 0.
8147 (Output_reloc::symbol_value): Likewise.
8148 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8150 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8151 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8153 * layout.cc (add_target_dynamic_tags): Use output section for
8154 DT_PLTRELSZ and DT_JMPREL.
8156 2010-01-07 Ian Lance Taylor <iant@google.com>
8159 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8161 (class Output_data_reloc_generic): Define.
8162 (class Output_data_reloc_base): Change base class to
8163 Output_data_reloc_generic. Change add() method to call
8164 bump_relative_reloc_count for a relative reloc. Remove
8166 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8168 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8169 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8171 * layout.h (class Layout): Update declaration.
8173 2010-01-07 Ian Lance Taylor <iant@google.com>
8175 * output.h (class Output_data): Add const version of
8176 output_section and do_output_section.
8177 (class Output_section_data): Add const version of
8179 (class Output_section): Likewise.
8180 * layout.cc (Layout::add_target_dynamic_tags): New function.
8181 * layout.h (class Layout): Update declarations.
8182 * arm.cc (Target_arm::do_finalize_sections): Use
8183 add_target_dynamic_tags.
8184 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8185 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8186 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8187 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8189 2010-01-07 Ian Lance Taylor <iant@google.com>
8192 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8195 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8196 Ian Lance Taylor <iant@google.com>
8199 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8200 Xindex::read_symtab_xindex.
8202 2010-01-07 Doug Kwan <dougkwan@google.com>
8204 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8205 (Insn_template::thumb16_bcond_insn): New method declaration.
8206 (Insn_template): Fix spelling.
8207 (Stub::thumb16_special): New method declaration.
8208 (Stub::do_write): Define virtual method which was previously pure
8210 (Stub::do_thumb16_special): New method declaration.
8211 (Stub::do_fixed_endian_write): New template member.
8212 (Reloc_stub::do_write): Remove.
8213 (Reloc_stub::do_fixed_endian_write): Remove.
8214 (Cortex_a8_stub): New class definition.
8215 (Stub_factory::make_cortex_a8_stub): New method definition.
8216 (Stub_factory::Stub_factory): Add missing static storage class
8217 qualifier for elf32_arm_stub_a8_veneer_blx.
8219 2010-01-07 Ian Lance Taylor <iant@google.com>
8222 * options.h (class General_options): Add --warn-unresolved-symbols
8223 and --error-unresolved-symbols.
8224 * errors.cc (Errors::undefined_symbol): Implement
8225 --warn-unresolved-symbols.
8227 * options.h (class General_options): Add -z text and -z textoff.
8228 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8230 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8232 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8233 (Garbage_collection::cident_sections): New function.
8234 (Garbage_collection::add_cident_section): New function.
8235 (Garbage_collection::cident_sections_): New member.
8236 (gc_process_relocs): Add references to sections whose names are C
8238 * gold.h (cident_section_start_prefix): New constant.
8239 (cident_section_stop_prefix): New constant.
8240 (is_cident): New function.
8241 * layout.cc (Layout::define_section_symbols): Replace string constants
8242 with the newly defined constants.
8243 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8245 * testsuite/Makefile.am: Add gc_orphan_section_test.
8246 * testsuite/Makefile.in: Regenerate.
8247 * testsuite/gc_orphan_section_test.cc: New file.
8248 * testsuite/gc_orphan_section_test.sh: New file.
8250 2010-01-06 Ian Lance Taylor <iant@google.com>
8253 * options.h (class General_options): Add --warn-shared-textrel.
8254 * layout.cc (Layout::finish_dynamic_section): Implement
8255 --warn-shared-textrel.
8258 * options.h (class General_options): Add --warn-multiple-gp.
8260 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8262 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8263 $(THREADSLIB) and $(LIBDL).
8264 * Makefile.in: Rebuild.
8266 2010-01-06 Ian Lance Taylor <iant@google.com>
8269 * options.cc (General_options::parse_section_start): New function.
8270 (General_options::section_start): New function.
8271 (General_options::General_options): Initialize all members.
8272 * options.h: Include <map>
8273 (class General_options): Add --section-start. Add section_starts_
8275 * layout.cc (Layout::attach_allocated_section_to_segment): If
8276 --section-start was used, set the address of the segment. Remove
8277 local sort_sections.
8278 (Layout::relaxation_loop_body): If the address of the load segment
8279 has been set by --section-start, don't use it.
8280 * output.h (Output_segment::update_flags_for_output_section): New
8282 * output.cc (Output_segment::add_output_section): Call
8283 update_flags_for_output_section.
8285 2010-01-05 Ian Lance Taylor <iant@google.com>
8288 * options.h (class General_options): Add --undefined-version.
8289 * script.cc (struct Version_expression): Add was_matched_by_symbol
8291 (Version_script_info::matched_symbol): New function.
8292 (Version_script_info::get_symbol_version_helper): Call
8294 (Version_script_info::check_unmatched_names): New function.
8295 * script.h (class Version_script_info): Update declarations.
8296 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8298 * options.h (class General_options): Use DEFINE_bool_alias for
8299 allow_multiple_definition.
8300 * resolve.cc (Symbol_table::should_override): Don't test
8301 allow_multiple_definition.
8304 * options.h (class General_options): Add --cref.
8305 * main.cc (main): Print cref table if --cref. Don't close mapfile
8306 until after printing cref table.
8307 * cref.cc: Include "symtab.h".
8308 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8309 (Cref_table_compare::operator()): New function.
8310 (Cref_inputs::gather_cref): New function.
8311 (filecol): New static const.
8312 (Cref_inputs::print_cref): New function.
8313 (Cref::print_cref): New function.
8314 * cref.h: Include <cstdio>.
8315 (class Cref): Update declarations.
8316 * mapfile.h (Mapfile::file): New function.
8317 * object.h (class Object): Define Symbols. Declare virtual
8318 do_get_global_symbols.
8319 (Object::get_global_symbols): New function.
8320 * object.cc (Input_objects::add_object): Pass object to cref_ if
8322 (Input_objects::archive_start): Likewise.
8323 (Input_objects::archive_stop): Likewise.
8324 (Input_objects::print_cref): New function.
8325 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8326 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8328 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8330 * plugin.h (class Sized_pluginobj): Update declarations.
8332 2010-01-05 Ian Lance Taylor <iant@google.com>
8334 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8335 to is_default_version. Rename insdef to insdefault.
8336 (Symbol_table::add_from_relobj): Rename def to is_default_version
8337 and local to is_forced_local.
8338 (Symbol_table::add_from_pluginobj): Likewise.
8339 (Symbol_table::add_from_dynobj): Likewise.
8340 (Symbol_table::define_special_symbol): Rename insdef to
8343 2010-01-04 Ian Lance Taylor <iant@google.com>
8346 * options.h (class General_options): Add
8347 --allow-multiple-definition and -z muldefs.
8348 * resolve.cc (Symbol_table::should_override): Don't warn about a
8349 multiple symbol definition if --allow-multiple-definition or -z
8353 * options.h (class General_options): Add --add-needed and
8354 --copy-dt-needed-entries. Tweak --as-needed help entry.
8355 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8356 error if --copy-dt-needed-entries aka --add-needed is used and
8357 would cause a change in behaviour.
8360 * options.h (class General_options): Add -G as a short version of
8361 --shared. Add no-op options -assert, -g, and -i.
8363 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8365 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8366 check for .text or .gnu.linkonce.t sections.
8367 * icf.cc (Icf::find_identical_sections): Ditto.
8368 Change the detection for mangled function name within the section
8370 * icf.h (is_section_foldable_candidate): New function.
8372 2009-12-30 Ian Lance Taylor <iant@google.com>
8375 * options.h (class General_options): Permit two dashes with
8376 --retain-symbols-file.
8378 2009-12-30 Ian Lance Taylor <iant@google.com>
8381 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8382 don't put the file header and segment headers in the text
8386 * common.cc (Sort_commons::operator()): Stabilize sort when both
8388 (Symbol_table::do_allocate_commons_list): When allocating common
8389 symbols, skip a symbol which is no longer common.
8390 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8391 an object before checking its type.
8392 * testsuite/common_test_2.c: New file.
8393 * testsuite/common_test_3.c: New file.
8394 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8395 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8396 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8397 (common_test_2_pic.o, common_test_2.so): New targets.
8398 (common_test_3_pic.o, common_test_3.so): New targets.
8399 * testsuite/Makefile.in: Rebuild.
8402 * script.cc (read_input_script): If we see a new SECTIONS clause,
8403 and we have added an input section, give an error.
8404 * layout.h (class Layout): Add have_added_input_section function.
8405 Add have_added_input_section_ field.
8406 * layout.cc (Layout::Layout): Initialize
8407 have_added_input_section_.
8408 (Layout::layout): Set have_added_input_section_.
8409 (Layout::layout_eh_frame): Likewise.
8411 2009-12-30 Ian Lance Taylor <iant@google.com>
8414 * options.h (class General_options): Add --sort-common option.
8415 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8416 * common.cc (Sort_common): Add sort_order parameter to
8417 constructor. Add sort_order_ field.
8418 (Sort_commons::operator): Check sort_order_.
8419 (Symbol_table::allocate_commons): Determine the sort order.
8420 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8422 (Symbol_table::do_allocate_commons_list): Likewise.
8424 2009-12-30 Ian Lance Taylor <iant@google.com>
8427 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8428 symbols from this object, don't change the visibility of an
8430 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8432 2009-12-30 Ian Lance Taylor <iant@google.com>
8435 * script.h (class Version_script_info): Define Language enum.
8436 Update declarations. Define Glob, Exact, and Lookup types. Add
8437 new fields globals_, locals_, and is_finalized_.
8438 * script.cc: Various formatting fixes.
8439 (class Parser_closure): Change language_stack_ from a vector of
8440 std::string to one of Version_script_info::Language. Adjust all
8442 (class Lazy_demangler): Remove.
8443 (struct Version_expression): Change language from std::string to
8444 Version_script_info::Language.
8445 (Version_script_info::Version_script_info): New function.
8446 (Version_script_info::~Version_script_info): Don't call clear.
8447 (Version_script_info::finalize): New function.
8448 (Version_script_info::build_lookup_tables): New function.
8449 (Version_script_info::build_expression_list_lookup): New
8451 (Version_script_info::get_symbol_version_helper): Rewrite to use
8453 (Version_script_info::print_expression_list): Adjust to use
8454 Version_script_info::Language.
8455 (script_push_lex_into_version_mode): Check that the version script
8456 has not been finalized.
8457 (version_script_push_lang): Change language string to
8458 Version_script_info::Language.
8459 * options.cc (Command_line::version_script): New function.
8460 * options.h (class General_options): Add finalize_dynamic_list
8461 function. Change version_script from declaration to definition.
8462 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8463 * testsuite/version_script.map: Remove duplicate def of foo.
8464 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8466 * testsuite/Makefile.in: Rebuild.
8468 2009-12-30 Ian Lance Taylor <iant@google.com>
8471 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8472 if the input symbol index is 0, make the output symbol index 0.
8474 2009-12-30 Ian Lance Taylor <iant@google.com>
8477 * options.h (class General_options): Add -x/--discard-all.
8478 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8479 --discard-all. If the local symbol needs a dynamic entry, check
8480 that before handling --discard-locals.
8482 2009-12-30 Ian Lance Taylor <iant@google.com>
8485 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8487 (Output_segment::add_output_section): Don't change the flags if
8491 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8492 GNU hash table if they need a dynamic value. Otherwise, don't add
8493 them if they are defined in a dynamic object or are forced local.
8495 2009-12-29 Ian Lance Taylor <iant@google.com>
8498 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8499 .gnu.hash table for a 32-bit target.
8502 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8503 regular and a dynamic object only needs a dynamic symbol table
8504 entry if it is externally visible.
8507 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8508 constructor. Add global_offset_table_ field.
8509 (Target_i386::got_section): Set global_offset_table_.
8510 (Target_i386::do_finalize_sections): Set global_offset_table_
8512 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8513 in constructor. Add global_offset_table_ field.
8514 (Target_x86_64::got_section): Set global_offset_table_.
8515 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8518 * layout.cc (Layout::Layout): Initialize increase_relro_.
8519 (Layout::get_output_section): Add is_relro, is_last_relro, and
8520 is_first_non_relro parameters. Change all callers.
8521 (Layout::choose_output_section): Likewise.
8522 (Layout::add_output_section_data): Likewise.
8523 (Layout::make_output_section): Likewise.
8524 (Layout::set_segment_offsets): Clear increase_relro when using a
8526 * layout.h (class Layout): Add increase_relro method. Add
8527 increase_relro_ field. Update declarations.
8528 * output.cc (Output_section::Output_section): Initialize
8529 is_last_relro_ and is_first_non_relro_.
8530 (Output_segment::add_output_section): Group relro sections is
8531 do_sort is true. Handle is_last_relro and is_first_non_relro.
8532 (Output_segment::maximum_alignment): Remove relro handling.
8533 (Output_segment::set_section_addresses): Add increase_relro
8534 parameter. Change all callers. Add initial alignment to align
8535 relro sections on separate page. Remove old relro handling.
8536 (Output_segment::set_section_list_addresses): Remove in_relro
8537 parameter. Change all callers.
8538 (Output_segment::set_offset): Add increase parameter. Change all
8539 callers. Remove old relro handling.
8540 * output.h (class Output_section): Add new methods: is_last_relro,
8541 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8542 Add is_last_relro_ and is_first_non_relro_ fields.
8543 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8544 Create separate .got.plt section. Call increase_relro.
8545 * x86_64.cc (Target_x86_64::got_section): Likewise.
8546 * testsuite/relro_script_test.t: Add .got.plt.
8549 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8550 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8551 (Layout::finalize): Call set_dynamic_symbol_size.
8552 (Layout::set_dynamic_symbol_size): New function.
8553 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8554 set_dynamic_symbol_size.
8557 * output.h (class Output_section): Add is_entsize_zero_ field.
8558 * output.cc (Output_section::Output_section): Initialize
8560 (Output_section::set_entsize): If two different entsizes are
8561 requested, force it to zero.
8562 (Output_section::add_input_section): Set flags for .debug_str
8563 before updating section flags. Set entsize.
8564 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8565 and SHF_STRING if all input sections have those flags.
8567 2009-12-29 Rafael Espindola <espindola@google.com>
8569 * main.cc (main): Fix the sys time reporting.
8570 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8573 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8575 * options.cc (General_options::parse_version): Allow -v to exit
8576 without an error if there is nothing to link.
8578 2009-12-29 Ian Lance Taylor <iant@google.com>
8580 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8581 using a version of gcc before 4.1.
8582 * configure: Rebuild.
8584 2009-12-28 Chris Demetriou <cgd@google.com>
8586 * attributes.cc (Output_attributes_section_data::do_write): Use
8587 std::vector::front rather than std::vector::data.
8589 2009-12-28 Ian Lance Taylor <iant@google.com>
8591 * symtab.h (class Symbol_table): Add enum Defined.
8592 * resolve.cc (Symbol_table::should_override): Add defined
8593 parameter. Change all callers. Test whether object is NULL
8594 before calling a method on it.
8595 (Symbol_table::report_resolve_problem): Add defined parameter.
8597 (Symbol_table::should_override_with_special): Likewise.
8598 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8599 parameter. Change all callers.
8600 (Symbol_table::do_define_in_output_data): Likewise.
8601 (Symbol_table::define_in_output_segment): Likewise.
8602 (Symbol_table::do_define_in_output_segment): Likewise.
8603 (Symbol_table::define_as_constant): Likewise.
8604 (Symbol_table::do_define_as_constant): Likewise.
8605 * script.h (class Symbol_assignment): Add is_defsym parameter to
8606 constructor; change all callers.
8607 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8608 parameter. Change all callers. Add is_defsym_ field.
8609 (class Parser_closure): Add parsing_defsym parameter to
8610 constructor; change all callers. Add parsing_defsym accessor
8611 function. Add parsing_defsym_ field.
8613 2009-12-28 Ian Lance Taylor <iant@google.com>
8615 * gold.cc (queue_middle_tasks): Fix formatting.
8616 * object.cc (Relobj::is_section_name_included): Likewise.
8618 2009-12-23 Ian Lance Taylor <iant@google.com>
8620 * i386.cc (Target_i386::do_calls_non_split): Recognize
8621 -fsplit-stack prologue for a function with a static chain.
8622 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8623 -fsplit-stack prologue when using %r11.
8625 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8627 * options.cc (General_options::parse_version): Make -v continue and do
8628 the link like GNU ld does.
8630 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8632 * Makefile.am (CCFILES): Add timer.cc.
8633 (HFILES): Add timer.h.
8634 * configure.ac: Check for sysconf and times.
8635 * main.cc: include timer.h.
8636 (main): Use Timer instead of get_run_time.
8639 * workqueue.cc: include timer.h.
8640 (Workqueue::find_and_run_task):
8641 Report user, sys and wall time.
8642 * Makefile.in: Regenerate.
8643 * config.in: Regenerate.
8644 * configure: Regenerate.
8646 2009-12-16 Doug Kwan <dougkwan@google.com>
8648 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8650 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8651 relaxed input sections.
8652 * output.cc (Output_section::find_relaxed_input_section): Change
8653 return type to Output_relaxed_input_section pointer. Adjust code
8654 for new type of relaxed_input_section_map_.
8655 * output.h (Output_section::find_relaxed_input_section): Change
8656 return type to Output_relaxed_input_section pointer.
8657 (Output_section::Output_relaxed_input_section_by_input_section_map):
8659 (Output_section::relaxed_input_section_map_): Change type to
8660 Output_section::Output_relaxed_input_section_by_input_section_map.
8661 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8664 2009-12-15 Ian Lance Taylor <iant@google.com>
8666 * layout.cc (Layout::create_shstrtab): Only write out after input
8667 sections if we are compressing debug sections.
8669 2009-12-15 Ian Lance Taylor <iant@google.com>
8671 * archive.cc (Archive::add_symbols): Only look up a symbol without
8672 a version if there is, in fact, a version.
8674 2009-12-14 Ian Lance Taylor <iant@google.com>
8676 Revert -Wshadow changes, all changes from:
8677 2009-12-11 Doug Kwan <dougkwan@google.com>
8678 2009-12-11 Nick Clifton <nickc@redhat.com>
8679 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8681 2009-12-11 Doug Kwan <dougkwan@google.com>
8683 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8685 * attributes.cc (Object_attribute::size): Ditto.
8686 (Attributes_section_data::size): Ditto.
8687 (Attributes_section_data::Attributes_section_data): Ditto.
8688 (Output_attributes_section_data::do_write): Ditto.
8689 * attributes.h (Object_attribute::set_type): Ditto.
8690 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8692 2009-12-11 Nick Clifton <nickc@redhat.com>
8694 * archive.cc: Fix shadowed variable warnings.
8696 * compressed_output.cc: Likewise.
8697 * compressed_output.h: Likewise.
8698 * configure: Likewise.
8699 * dwarf_reader.cc: Likewise.
8700 * dynobj.cc: Likewise.
8701 * dynobj.h: Likewise.
8702 * ehframe.cc: Likewise.
8703 * ehframe.h: Likewise.
8704 * errors.cc: Likewise.
8705 * expression.cc: Likewise.
8706 * fileread.cc: Likewise.
8707 * fileread.h: Likewise.
8708 * freebsd.h: Likewise.
8709 * i386.cc: Likewise.
8711 * incremental.h: Likewise.
8712 * layout.cc: Likewise.
8713 * layout.h: Likewise.
8714 * mapfile.cc: Likewise.
8715 * merge.cc: Likewise.
8716 * merge.h: Likewise.
8717 * object.cc: Likewise.
8718 * object.h: Likewise.
8719 * options.h: Likewise.
8720 * output.cc: Likewise.
8721 * output.h: Likewise.
8722 * parameters.cc: Likewise.
8723 * plugin.cc: Likewise.
8724 * powerpc.cc: Likewise.
8725 * reduced_debug_output.cc: Likewise.
8726 * reduced_debug_output.h: Likewise.
8727 * reloc.cc: Likewise.
8728 * reloc.h: Likewise.
8729 * resolve.cc: Likewise.
8730 * script-sections.cc: Likewise.
8731 * script.cc: Likewise.
8732 * script.h: Likewise.
8733 * sparc.cc: Likewise.
8734 * symtab.cc: Likewise.
8735 * symtab.h: Likewise.
8736 * target-select.cc: Likewise.
8737 * target-select.h: Likewise.
8738 * token.h: Likewise.
8739 * workqueue.cc: Likewise.
8740 * workqueue.h: Likewise.
8741 * x86_64.cc: Likewise.
8743 2009-12-10 Doug Kwan <dougkwan@google.com>
8745 * arm.cc (attributes.h): New include.
8746 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8747 (Arm_relobj::~Arm_relobj): Delete object pointed by
8748 attributes_section_data_.
8749 (Arm_relobj::attributes_section_data): New method definition.
8750 (Arm_relobj::attributes_section_data_): New data member declaration.
8751 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8752 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8753 attributes_section_data_.
8754 (Arm_dynobj::attributes_section_data): New method definition.
8755 (Arm_dynobj::attributes_section_data_): New data member declaration.
8756 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8757 initialization value of may_use_blx_ to false.
8758 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8759 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8760 object attributes to compute results instead of hard-coding.
8761 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8762 Target_arm::get_secondary_compatible_arch,
8763 Target_arm::set_secondary_compatible_arch
8764 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8765 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8766 New method declarations.
8767 (Target_arm::get_aeabi_object_attribute): New method definition.
8768 (Target_arm::attributes_section_data_): New data member declaration.
8769 (read_arm_attributes_section): New template definition.
8770 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8771 (Arm_dynobj::do_read_symbols): Ditto.
8772 (Target_arm::do_finalize_sections): Merge attributes sections from
8773 input. Check for BLX use after attributes section merging.
8774 Fix __exidx_start and __exidx_end visibility. Create an
8775 .ARM.attributes section if necessary.
8776 (Target_arm::get_secondary_compatible_arch,
8777 Target_arm::set_secondary_compatible_arch,
8778 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8779 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8780 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8781 New method definitions.
8783 2009-12-09 Ian Lance Taylor <iant@google.com>
8785 * plugin.cc (Plugin::load): Don't cast from void* to a function
8788 2009-12-09 Ian Lance Taylor <iant@google.com>
8790 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8793 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8795 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8796 Replace two_file_shared_1.so with two_file_shared_2.so.
8797 * testsuite/Makefile.in: Regenerated.
8799 2009-12-08 Doug Kwan <dougkwan@google.com>
8801 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8802 (HFILES): Add attributes.h and int_encoding.h.
8803 * Makefile.in: Regenerate.
8804 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8805 function definitions to int_encoding.cc
8806 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8807 prototypes to int_encoding.h
8808 * reduced_debug_output.cc (int_encoding.h): New include.
8809 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8810 function definitions to int_encoding.cc
8811 (insert_into_vector, read_from_pointer): Move template definitions to
8813 * attributes.cc: New file.
8814 * attributes.h: New file.
8815 * int_encoding.cc: New file.
8816 * int_encoding.h: New file.
8818 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8821 * incremental-dump.cc (dump_incremental_inputs): New.
8822 (main): Use dump_incremental_inputs.
8824 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8827 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8828 checking elfcpp::STT_FUNC.
8829 (Target_i386::Relocate::relocate): Likewise.
8830 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8832 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8833 symbols from shared libraries into normal FUNC symbols.
8835 * symtab.h (Symbol): Add is_func and use it.
8837 2009-12-05 Doug Kwan <dougkwan@google.com>
8839 * arm.cc (Target_arm::arm_info): Initialize new fields
8840 attributes_section and attributes_vendor.
8841 * i386.cc (Target_i386::i386_info): Same.
8842 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8843 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8844 fields attributes_section and attributes_vendor.
8845 * sparc.cc (Target_sparc::sparc_info): Same.
8846 * target.h (Target::attributes_section, Target::attributes_vendor,
8847 Target::is_attributes_section, Target::attribute_arg_type,
8848 Target::attributes_order): New method definitions.
8849 (Target::Target_info::attributes_section,
8850 Target::Target_info::attributes_vendor): New fields.
8851 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8852 virtual method definitions.
8853 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8854 attributes_section and attributes_vendor.
8855 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8857 2009-12-05 Doug Kwan <dougkwan@google.com>
8859 * arm.cc: Update comments about interworking and stub generation.
8860 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8861 considered as non-PIC.
8862 (Arm_relocate_functions::base_abs): Fix formatting.
8863 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8864 of function to use GOT entry address instead of offset.
8865 (Target_arm::Scan::global): Issue an error if a symbol would need a
8866 PLT does not get one because it is untyped. Remove code to create
8867 dynamic symbols for relative branches.
8868 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8869 takes unsigned integer instead of boolean.
8871 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8873 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8874 (two_file_test_LDADD): Likewise.
8875 (common_test_1_LDADD): Likewise.
8876 (exception_test_LDADD) Likewise.
8877 (weak_test_LDADD): Likewise.
8878 (many_sections_test_LDADD): Likewise.
8879 (initpri1_LDADD): Likewise.
8880 (script_test_1_LDADD): Likewise.
8881 (script_test_2_LDADD): Likewise.
8882 (justsyms_LDADD): Likewise.
8883 (binary_test_LDADD): Likewise.
8884 (large_LDADD): Likewise.
8885 * testsuite/Makefile.in: Regenerated.
8887 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8889 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8890 (Symbol_table::override_with_special): Likewise.
8891 (Symbol_table::add_from_object): Likewise.
8893 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8895 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8896 Don't set the data_offset twice.
8898 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8900 * testsuite/Makefile.in: Regenerate.
8902 2009-12-03 Doug Kwan <dougkwan@google.com>
8904 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8905 (Target_arm::do_finalize_sections): Add parameter for symbol table
8906 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8907 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8908 parameter for symbol table pointer.
8909 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8910 an additional parameter for a pointer to symbol table.
8911 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8912 parameter for a symbol table pointer.
8913 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8914 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8916 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8917 parameter for a symbol table pointer.
8919 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8921 * incremental.cc (Incremental_inputs_header)
8922 (Incremental_inputs_header_write, Incremental_inputs_entry)
8923 (Incremental_inputs_entry_write): Move ...
8924 * incremental.h (Incremental_inputs_header)
8925 (Incremental_inputs_header_write, Incremental_inputs_entry)
8926 (Incremental_inputs_entry_write): here.
8928 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8930 * incremental.cc (make_sized_incremental_binary): Set the target.
8931 Error if it is incompatible.
8932 * output.h (Output_file): Add filename method.
8934 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8936 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8937 from the get_* methods.
8939 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8941 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8942 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8943 Write 0 for the data_offset of scripts.
8945 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8947 * testsuite/Makefile.am: Add the incremental_test.sh test.
8948 * testsuite/incremental_test.sh: New.
8949 * testsuite/incremental_test_1.c: New.
8950 * testsuite/incremental_test_2.c: New.
8952 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8954 * incremental-dump.cc (main): Fix typos.
8956 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8959 * incremental-dump.cc (main): Use llu to print 64 bit values.
8961 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8962 H.J. Lu <hongjiu.lu@intel.com>
8964 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8966 (incremental_dump_LDADD): Likewise.
8967 * Makefile.in: Regenerated.
8969 2009-11-25 Doug Kwan <dougkwan@google.com>
8973 2009-11-25 Doug Kwan <dougkwan@google.com>
8975 * arm.cc (Target_arm::Target_arm): Move method definition
8976 outside of class definition. Add code to handle
8977 --target1-rel, --target1-abs and --target2= options.
8978 (Target_arm::get_reloc_reloc_type): Change method to be
8979 non-static and const.
8980 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8981 New data member declaration.
8982 (Target_arm::Scan::local, Target_arm::Scan::global,
8983 Target_arm::Relocate::relocate,
8984 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8985 Adjust call to Target_arm::get_real_reloc_type.
8986 (Target_arm::get_real_reloc_type): Use command line options
8987 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8988 * options.h (--target1-rel, --target1-abs, --target2): New
8991 2009-11-25 Doug Kwan <dougkwan@google.com>
8993 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8994 class definition. Add code to handle --target1-rel, --target1-abs
8995 and --target2= options.
8996 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8998 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9000 (Target_arm::Scan::local, Target_arm::Scan::global,
9001 Target_arm::Relocate::relocate,
9002 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9003 call to Target_arm::get_real_reloc_type.
9004 (Target_arm::get_real_reloc_type): Use command line options to
9005 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9006 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9009 2009-11-25 Doug Kwan <dougkwan@google.com>
9011 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9012 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9013 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9015 (Arm_relocate_functions::thm_call): Replace body with a call to
9016 Arm_relocate_functions::thumb_branch_common.
9017 (Arm_relocate_functions::thm_jump24,
9018 Arm_relocate_functions::thm_xpc22): New method definitions.
9019 (Arm_relocate_functions::thumb_branch_common): New method definition.
9020 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9022 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9023 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9025 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9027 * Makefile.am: Build incremental-dump
9028 * Makefile.in: Regenerate.
9029 * incremental-dump.cc: New.
9030 * incremental.cc (Incremental_inputs_header_data,
9031 Incremental_inputs_entry_data): Move to incremental.h
9032 * incremental.h: (Incremental_inputs_header_data,
9033 Incremental_inputs_entry_data): Move from incremental.cc
9035 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9037 * incremental.cc (Incremental_inputs_header,
9038 Incremental_inputs_header_write, Incremental_inputs_entry,
9039 Incremental_inputs_entry_write): Add a typedef with the data type.
9041 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9043 * incremental.cc (Incremental_inputs_header,
9044 Incremental_inputs_header_write, Incremental_inputs_entry,
9045 Incremental_inputs_entry_write): Update comment about which
9046 type has the filed descriptions.
9048 2009-11-15 Doug Kwan <dougkwan@google.com>
9050 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9051 (Arm_relocate_functions::arm_branch_common): Change method defintion
9052 in class definition to a method declaration and update list of formal
9054 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9055 Arm_relocation_functions::jump24): Adjust call to
9056 Arm_relocate_functions::arm_branch_common. Update list of formal
9058 (Arm_relocate_functions::xpc25): New method definition.
9059 (Arm_relocate_functions::arm_branch_common): Move method defintion
9060 out from class definition. Use stubs for mode-switching and extending
9062 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9063 specially. Change code to enable use of stubs in ARM branches.
9065 2009-11-10 Doug Kwan <dougkwan@google.com>
9067 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9068 in method declaration.
9069 (Target_arm::relocate_stub): New method declaration.
9070 (Target_arm::default_target): Change to return a pointer instead of
9072 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9073 Target_arm::default_target.
9074 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9076 (Target_arm::relocate_section): Adjust view.
9077 (Target_arm::relocate_stub): New method definition.
9079 2009-11-10 Doug Kwan <dougkwan@google.com>
9081 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9083 * incremental.cc (open_incremental_binary): Initialized local
9084 variables to avoid warnings.
9085 * object.cc (make_elf_object): Ditto.
9086 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9089 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9092 * testsuite/plugin_test.c: Include "config.h".
9094 2009-11-09 Doug Kwan <dougkwan@google.com>
9096 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9097 (arm_symbol_value): Remove.
9098 (Arm_relocate_functions::arm_branch_common,
9099 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9100 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9101 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9102 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9103 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9104 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9105 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9106 Arm_relocate_functions::thm_mobw_abs_nc,
9107 Arm_relocate_functions::thm_mov_abs,
9108 Arm_relocate_functions::movw_prel_nc,
9109 Arm_relocate_functions::thm_movt_abs,
9110 Arm_relocate_functions::movt_prel,
9111 Arm_relocate_functions::thm_movw_prel_nc,
9112 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9113 (Target_arm::Relocate::relocate): Only decompose address into two
9114 parts if relocation type uses the thumb-bit and pass the actual
9115 bit instead of a flag indicating that the thumb-bit is used. Adjust
9116 calls to methods in Arm_relocate_functions for this change.
9118 2009-11-08 Ian Lance Taylor <iant@google.com>
9121 * reloc.cc: Instantiate
9122 Sized_relobj::initialize_input_to_output_maps and
9123 Sized_relobj:free_input_to_output_maps.
9125 2009-11-06 Ian Lance Taylor <iant@google.com>
9128 * defstd.cc (in_segment): Set only_if_ref true for "end".
9130 2009-11-06 Doug Kwan <dougkwan@google.com>
9132 * arm.cc (class Reloc_stub): Correct a comment.
9133 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9134 (Target_arm::scan_section_for_stubs): New method declaration.
9135 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9136 Change methods from private to protected.
9137 (Target_arm::do_may_relax): New method definition.
9138 (Target_arm::do_relax, Target_arm::group_sections,
9139 Target_arm::scan_reloc_for_stub,
9140 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9141 (Target_arm::arm_input_section_map_): New data member declaration.
9142 (Target_arm::scan_reloc_for_stub,
9143 Target_arm::scan_reloc_section_for_stubs,
9144 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9145 Target_arm::do_relax): New method definitions.
9147 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9149 * configure.ac: Check for (struct stat)::st_mtim
9150 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9151 * config.in: Regenerate.
9152 * configure: Regenerate.
9154 2009-11-05 Ian Lance Taylor <iant@google.com>
9157 * output.cc (Output_segment::add_output_section): Add missing
9160 2009-11-04 Ian Lance Taylor <iant@google.com>
9163 * object.h (class Object): Add is_needed and set_is_needed
9164 methods. Add is_needed_ field. Make bool fields into bitfields.
9165 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9166 defined in a dynamic object and referenced by a regular object,
9167 set is_needed for the dynamic object.
9168 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9169 if the file is marked with as_needed and it is not needed.
9171 2009-11-04 Ian Lance Taylor <iant@google.com>
9174 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9175 tags if data is discarded by linker script.
9176 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9177 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9178 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9179 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9181 2009-11-04 Ian Lance Taylor <iant@google.com>
9183 * layout.cc (Layout::get_output_section): Add is_interp and
9184 is_dynamic_linker_section parameters. Change all callers.
9185 (Layout::choose_output_section): Likewise.
9186 (Layout::make_output_section): Likewise.
9187 (Layout::add_output_section_data): Add is_dynamic_linker_section
9188 parameter. Change all callers.
9189 * layout.h (class Layout): Update declarations.
9190 * output.h (class Output_section): Add is_interp, set_is_interp,
9191 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9192 Add is_interp_, is_dynamic_linker_section_ fields. Change
9193 generate_code_fills_at_write_ to a bitfield.
9194 * output.cc (Output_section::Output_sections): Initialize new
9196 (Output_segment::add_output_section): Add do_sort parameter.
9199 2009-11-03 Ian Lance Taylor <iant@google.com>
9202 * options.h (class General_options): Add --warn-common.
9203 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9204 merging two common symbols.
9205 (Symbol_table::should_override): Handle --warn-common when merging
9206 a common symbol with a defined symbol. Use report_resolve_problem
9207 for multiple definitions.
9208 (Symbol_table::report_resolve_problem): New function.
9209 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9211 2009-11-03 Doug Kwan <dougkwan@google.com>
9213 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9215 (Target_arm::stub_factory): New method definition.
9216 (Target_arm::new_arm_input_section,
9217 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9218 Target_arm::reloc_uses_thumb_bit): New method declarations.
9219 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9220 New type definitions.
9221 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9222 member declarations.
9223 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9224 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9225 New method definitions.
9227 2009-11-03 Ian Lance Taylor <iant@google.com>
9229 * options.h (class General_options): Add --warn_constructors.
9231 2009-11-03 Ian Lance Taylor <iant@google.com>
9234 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9235 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9237 2009-11-03 Ian Lance Taylor <iant@google.com>
9240 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9241 --msgid-bugs-address.
9242 (install-pdf): New target.
9243 (install-data_yes): Look up one directory to find mkinstalldirs.
9245 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9247 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9250 2009-10-30 Doug Kwan <dougkwan@google.com>
9252 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9254 2009-10-30 Doug Kwan <dougkwan@google.com>
9256 * arm.cc (Stub_addend_reader): New struct template definition
9257 and partial specializations.
9258 (Stub_addend_reader::operator()): New method definition for a
9259 partially specialized template.
9261 2009-10-30 Doug Kwan <dougkwan@google.com>
9263 * arm.cc (Arm_relobj::processor_specific_flags): New method
9265 (Arm_relobj::do_read_symbols): New method declaration.
9266 (Arm_relobj::processor_specific_flags_): New data member declaration.
9267 (Arm_dynobj): New class definition.
9268 (Target_arm::do_finalize_sections): Add input_objects parameter.
9269 (Target_arm::do_adjust_elf_header): New method declaration.
9270 (Target_arm::are_eabi_versions_compatible,
9271 (Target_arm::merge_processor_specific_flags): New method declaration.
9272 (Target_arm::do_make_elf_object): New overloaded method definitions
9274 (Arm_relobj::do_read_symbols): New method definition.
9275 (Arm_dynobj::do_read_symbols): Ditto.
9276 (Target_arm::do_finalize_sections): Add input_objects parameters.
9277 Merge processor-specific flags from all input objects.
9278 (Target_arm::are_eabi_versions_compatible,
9279 Target_arm::merge_processor_specific_flags,
9280 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9281 New method definitions.
9282 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9283 Input_objects pointer type parameter.
9284 * layout.cc (Layout::finalize): Pass input objects to target's.
9285 finalize_sections function.
9286 * output.cc (Output_file_header::do_sized_write): Set ELF file
9287 header's processor-specific flags.
9288 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9289 Input_objects pointer type parameter.
9290 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9291 * target.h (Input_objects): New forward class declaration.
9292 (Target::processor_specific_flags,
9293 Target::are_processor_specific_flags_sect): New method definitions.
9294 (Target::finalize_sections): Add input_objects parameter.
9295 (Target::Target): Initialize processor_specific_flags_ and
9296 are_processor_specific_flags_set_.
9297 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9299 (Target::set_processor_specific_flags): New method definition.
9300 (Target::processor_specific_flags_,
9301 Target::are_processor_specific_flags_set_): New data member
9303 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9304 Input_objects pointer type parameter.
9306 2009-10-30 Doug Kwan <dougkwan@google.com>
9308 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9310 2009-10-28 Ian Lance Taylor <iant@google.com>
9312 * object.h (class Relobj): Drop options parameter from
9313 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9314 do_scan_relocs, do_relocate. Change all callers.
9315 (class Sized_relobj): Drop options parameters from
9316 do_gc_process_relocs, do_scan_relocs, do_relocate,
9317 do_relocate_sections, relocate_sections, emit_relocs_scan,
9318 emit_relocs_scan_reltype. Change all callers.
9319 (struct Relocate_info): Remove options field and all references to
9321 * reloc.h (class Read_relocs): Remove options constructor
9322 parameter and options_ field. Change all callers.
9323 (class Gc_process_relocs, class Scan_relocs): Likewise.
9324 (class Relocate_task): Likewise.
9325 * target-reloc.h (scan_relocs): Remove options parameter. Change
9327 (scan_relocatable_relocs): Likewise.
9328 * target.h (class Sized_target): Remove options parameter from
9329 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9331 * gc.h (gc_process_relocs): Remove options parameter. Change all
9333 * arm.cc: Update functions to remove options parameters.
9334 * i386.cc: Likewise.
9335 * powerpc.cc: Likewise.
9336 * sparc.cc: Likewise.
9337 * x86_64.cc: Likewise.
9338 * testsuite/testfile.cc: Likewise.
9340 2009-10-28 Doug Kwan <dougkwan@google.com>
9342 * arm.cc (Arm_relobj): New class definition.
9343 (Arm_relobj::scan_sections_for_stubs,
9344 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9345 New method definitions.
9347 2009-10-28 Cary Coutant <ccoutant@google.com>
9349 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9350 (Plugin::cleanup_done_): New member.
9351 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9352 (Plugin_manager::cleanup_done_): Remove.
9353 (Plugin_manager::add_input_file): Edit error message.
9354 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9355 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9357 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9359 * fileread.cc: (File_read::View::~View): Use the new
9360 data_ownership_ filed.
9361 (File_read::~File_read): Dispose the new whole_file_view_.
9362 (File_read::open): Mmap the whole file if needed.
9363 (File_read::open): Use whole_file_view_ instead of contents_.
9364 (File_read::find_view): Use whole_file_view_ if applicable.
9365 (File_read::do_read): Use whole_file_view_ instead of contents_.
9366 (File_read::make_view): Use whole_file_view_ instead of contents_,
9367 update File_read::View::View call.
9368 (File_read::find_or_make_view): Update File_read::View::View
9370 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9372 (File_read::View::Data_ownership): New enum.
9373 (File_read::View::View): Replace bool mapped_ with Data_ownership
9375 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9376 (File_read::View::data_ownership_): New field.
9377 (File_read::contents_): Remove (replaced by whole_file_view_).
9378 (File_read::whole_file_view_): New field.
9379 * options.h (class General_options): Add --keep-files-mapped.
9381 2009-10-27 Cary Coutant <ccoutant@google.com>
9383 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9384 * testsuite/Makefile.am (plugin_test_5): New test case.
9385 * testsuite/Makefile.in: Regenerate.
9387 2009-10-25 Doug Kwan <dougkwan@google.com>
9389 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9390 from private to protected to allow access by child class.
9391 (Sized_relobj::do_relocate_sections): New method declaration.
9392 (Sized_relobj::relocate_sections): Virtualize.
9393 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9394 Sized_relobj::relocate_sections. Instantiate template explicitly
9395 for different target sizes and endianity.
9397 2009-10-24 Doug Kwan <dougkwan@google.com>
9399 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9400 (Arm_input_section::as_arm_input_section): New method.
9401 (Arm_output_section): New class definition.
9402 (Arm_output_section::create_stub_group,
9403 Arm_output_section::group_sections): New method definitions.
9405 2009-10-22 Doug Kwan <dougkwan@google.com>
9407 * arm.cc (Arm_input_section): New class definition.
9408 (Arm_input_section::init, Arm_input_section:do_write,
9409 Arm_input_section::set_final_data_size,
9410 Arm_input_section::do_reset_address_and_file_offset): New method
9413 2009-10-21 Doug Kwan <dougkwan@google.com>
9415 * arm.cc (Stub_table, Arm_input_section): New forward class
9417 (Stub_table): New class defintion.
9418 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9419 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9420 New method definition.
9422 2009-10-21 Doug Kwan <dougkwan@google.com>
9424 * arm.cc: Update copyright comments.
9425 (Target_arm): New forward class template declaration.
9426 (Arm_address): New type.
9427 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9428 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9429 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9431 (Insn_template): Same.
9432 (DEF_STUBS): New macro.
9433 (Stub_type): New enum type.
9434 (Stub_template): New class definition.
9437 (Stub_factory): Same.
9438 (Target_arm::Target_arm): Initialize may_use_blx_ and
9439 should_force_pic_veneer_.
9440 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9441 Target_arm::should_force_pic_veneer,
9442 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9443 Target_arm::using_thumb_only, Target_arm:;default_target): New
9445 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9446 New data member declarations.
9447 (Insn_template::size, Insn_template::alignment): New method defintions.
9448 (Stub_template::Stub_template): New method definition.
9449 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9450 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9451 (Stub_factory::Stub_factory): New method definition.
9452 * gold.h (string_hash): New template.
9453 * output.h (Input_section_specifier::hash_value): Use
9455 (Input_section_specifier::string_hash): Remove.
9456 * stringpool.cc (Stringpool_template::string_hash): Use
9459 2009-10-20 Doug Kwan <dougkwan@google.com>
9461 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9462 symbols of relaxed input sections.
9463 * output.h (Output_section::find_relaxed_input_section): Make
9466 2009-10-16 Doug Kwan <dougkwan@google.com>
9468 * dynobj.cc (Versions::Versions): Initialize version_script_.
9469 Only insert base version symbol definition for a shared object
9470 if version script defines any version versions.
9471 (Versions::define_base_version): New method definition.
9472 (Versions::add_def): Check that base version is not needed.
9473 (Versions::add_need): Define base version lazily.
9474 * dynobj.h (Versions::define_base_version): New method declaration.
9475 (Versions::needs_base_version_): New data member declaration.
9476 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9477 (check_DATA): Add no_version_test.stdout.
9478 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9480 * testsuite/Makefile.in: Regenerate.
9481 * testsuite/no_version_test.c: New file.
9482 * testsuite/no_version_test.sh: Ditto.
9484 2009-10-16 Doug Kwan <dougkwan@google.com>
9486 * expression.cc (class Segment_start_expression): New class definition.
9487 (Segment_start_expression::value): New method definition.
9488 (script_exp_function_segment_start): Return a new
9489 Segment_start_expression.
9490 * gold/script-c.h (script_saw_segment_start_expression): New function
9492 * script-sections.cc (Script_sections::Script_sections): Initialize
9493 SAW_SEGMENT_START_EXPRESSION_ to false.
9494 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9495 and -Tbbs options to specify section addresses if given in
9496 command line and no SEGMENT_START expression is seen in a script.
9497 * script-sections.h (Script_sections::saw_segment_start_expression,
9498 Script_sections::set_saw_segment_start_expression): New method
9500 (Script_sections::saw_segment_start_expression_): New data member
9502 * script.cc (script_saw_segment_start_expression): New function.
9503 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9504 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9505 script_test_7.sh and script_test_8.sh.
9506 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9507 script_test_8.stdout.
9508 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9509 (script_test_6, script_test_6.stdout, script_test_7,
9510 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9511 * Makefile.in: Regenerate.
9512 * testsuite/script_test_6.sh: New file.
9513 * testsuite/script_test_6.t: Same.
9514 * testsuite/script_test_7.sh: Same.
9515 * testsuite/script_test_7.t: Same.
9516 * testsuite/script_test_8.sh: Same.
9518 2009-10-16 Doug Kwan <dougkwan@google.com>
9520 * output.cc (Output_segment::set_section_list_address): Cast
9521 expressions to unsigned long long type to avoid format warnings.
9523 2009-10-15 Ian Lance Taylor <iant@google.com>
9525 * script.cc (Script_options::add_symbol_assignment): Always add a
9526 dot assignment to script_sections_.
9527 * script-sections.cc (Script_sections::add_dot_assignment):
9528 Initialize if necessary.
9530 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9531 program headers with no load segment if there is a linker script.
9533 * layout.cc (Layout::set_segment_offsets): Align the file offset
9534 to the segment aligment for -N or -n with no load segment.
9535 * output.cc (Output_segment::add_output_section): Don't crash if
9536 the first section is a TLS section.
9537 (Output_segment::set_section_list_addresses): Print an error
9538 message if the address moves backward in a linker script.
9539 * script-sections.cc
9540 (Output_section_element_input::set_section_addresses): Don't
9541 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9542 (Orphan_output_section::set_section_addresses): Likewise.
9544 2009-10-15 Doug Kwan <dougkwan@google.com>
9546 * layout.cc (Layout::finish_dynamic_section): Generate tags
9547 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9548 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9549 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9551 2009-10-14 Ian Lance Taylor <iant@google.com>
9553 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9555 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9556 data_shdr fields of relinfo.
9557 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9558 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9559 R_386_TLS_LDO_32, adjust based on section flags.
9560 (Target_i386::Relocate::fix_up_ldo): Remove.
9562 2009-10-13 Ian Lance Taylor <iant@google.com>
9564 Add support for -pie.
9565 * options.h (class General_options): Add -pie and
9567 (General_options::output_is_position_independent): Test -pie.
9568 (General_options::output_is_executable): Return true if not shared
9569 and not relocatable.
9570 (General_options::output_is_pie): Remove.
9571 * options.cc (General_options::finalize): Reject incompatible uses
9573 * gold.cc (queue_middle_tasks): A -pie link is not static.
9574 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9575 * symtab.cc (Symbol::final_value_is_known): Return false if
9576 output_is_position_independent.
9577 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9578 output_is_position_independent.
9579 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9580 output_is_position_independent.
9581 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9582 output_is_position_independent.
9583 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9585 (basic_pie_test.o, basic_pie_test): New targets.
9586 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9587 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9588 (two_file_pie_test): New target.
9589 * testsuite/Makefile.in: Rebuild.
9590 * README: Remove note saying that -pie is not supported.
9592 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9594 * options.h (class General_options): Add -init and -fini.
9595 * layout.cc (Layout::finish_dynamic_section): Emit
9596 given init and fini functions.
9598 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9600 * gc.h (gc_process_relocs): Check if icf is enabled using new
9602 * gold.cc (queue_initial_tasks): Likewise.
9603 (queue_middle_tasks): Likewise.
9604 * object.cc (do_layout): Likewise.
9605 * symtab.cc (is_section_folded): Likewise.
9606 * main.cc (main): Likewise.
9607 * reloc.cc (Read_relocs::run): Likewise.
9608 (Sized_relobj::do_scan_relocs): Likewise.
9609 * icf.cc (is_function_ctor_or_dtor): New function.
9610 (Icf::find_identical_sections): Check if function is ctor or dtor when
9612 * options.h (General_options::icf): Change option to be an enum.
9613 (Icf_status): New enum.
9614 (icf_enabled): New method.
9615 (icf_safe_folding): New method.
9616 (set_icf_status): New method.
9617 (icf_status_): New variable.
9618 * (options.cc) (General_options::finalize): Set icf_status_.
9619 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9620 icf_test and icf_keep_unique_test to use the --icf enum flag.
9621 * testsuite/icf_safe_test.sh: New file.
9622 * testsuite/icf_safe_test.cc: New file.
9624 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9626 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9627 includes to gc.h and icf.h.
9628 * arm.cc: Include gc.h.
9629 * gold.cc: Likewise.
9630 * i386.cc: Likewise.
9631 * powerpc.cc: Likewise.
9632 * sparc.cc: Likewise.
9633 * x86_64.cc: Likewise.
9634 * gc.h: Include icf.h.
9636 2009-10-11 Ian Lance Taylor <iant@google.com>
9638 * plugin.cc: Include "gold.h" before other header files.
9640 2009-10-10 Chris Demetriou <cgd@google.com>
9642 * options.h (Input_file_argument::Input_file_type): New enum.
9643 (Input_file_argument::is_lib_): Replace with...
9644 (Input_file_argument::type_): New member.
9645 (Input_file_argument::Input_file_argument): Take Input_file_type
9646 'type' rather than boolean 'is_lib' as second argument.
9647 (Input_file_argument::is_lib): Use type_.
9648 (Input_file_argument::is_searched_file): New function.
9649 (Input_file_argument::may_need_search): Handle is_searched_file.
9650 * options.cc (General_options::parse_library): Support -l:filename.
9651 (General_options::parse_just_symbols): Update for Input_file_argument
9653 (Command_line::process): Likewise.
9654 * archive.cc (Archive::get_file_and_offset): Likewise.
9655 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9656 * script.cc (read_script_file, script_add_file): Likewise.
9657 * fileread.cc (Input_file::Input_file): Likewise.
9658 (Input_file::will_search_for): Handle is_searched_file.
9659 (Input_file::open): Likewise.
9660 * readsyms.cc (Read_symbols::get_name): Likewise.
9661 * testsuite/Makefile.am (searched_file_test): New test.
9662 * testsuite/Makefile.in: Regenerate.
9663 * testsuite/searched_file_test.cc: New file.
9664 * testsuite/searched_file_test_lib.cc: New file.
9666 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9667 Ian Lance Taylor <iant@google.com>
9669 * descriptor.cc: Include <cstdio> and "binary-io.h".
9670 (Descriptors::open): Open the files in binary mode always.
9671 * script.cc (Lex::get_token): Treat \r as whitespace.
9673 2009-10-09 Ian Lance Taylor <iant@google.com>
9675 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9677 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9678 Ian Lance Taylor <iant@google.com>
9680 * configure.ac: Check for readv function also.
9681 * fileread.cc (readv): Define if not HAVE_READV.
9682 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9684 * config.in: Regenerate.
9685 * configure: Regenerate.
9687 2009-10-09 Doug Kwan <dougkwan@google.com>
9689 * layout.cc (Layout::make_output_section): Call target hook to make
9690 ordinary output section.
9691 (Layout::finalize): Adjust parameter list of call the
9692 Target::may_relax().
9693 * layout.h (class Layout::section_list): New method.
9694 * merge.h (Output_merge_base::entsize): Change visibility to public.
9695 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9697 (Output_merge_string::do_is_string): New method.
9698 * object.cc (Sized_relobj::do_setup): renamed from
9699 Sized_relobj::set_up.
9700 * object.h (Sized_relobj::adjust_shndx,
9701 Sized_relobj::initializ_input_to_output_maps,
9702 Sized_relobj::free_input_to_output_maps): Change visibilities to
9704 (Sized_relobj::setup): Virtualize.
9705 (Sized_relobj::do_setup): New method declaration.
9706 (Sized_relobj::invalidate_section_offset,
9707 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9708 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9709 * options.cc (parse_int): New function.
9710 * options.h (parse_int): New declaration.
9711 (DEFINE_int): New macro.
9712 (stub_group_size): New option.
9713 * output.cc (Output_section::Output_section): Initialize memebers
9714 merge_section_map_, merge_section_by_properties_map_,
9715 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9716 (Output_section::add_input_section): Handled deferred code-fill
9717 generation and remove an old comment.
9718 (Output_section::add_relaxed_input_section): New method definition.
9719 (Output_section::add_merge_input_section): Use merge section by
9720 properties map to speed to search. Update merge section maps
9722 (Output_section::build_relaxation_map): New method definition.
9723 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9725 (Output_section::relax_input_section): Renamed to
9726 Output_section::convert_input_sections_to_relaxed_sections and change
9727 interface to take a vector of pointers to relaxed sections.
9728 (Output_section::find_merge_section,
9729 Output_section::find_relaxed_input_section): New method definitions.
9730 (Output_section::is_input_address_mapped,
9731 Output_section::output_offset, Output_section::output_address):
9732 Use output section data maps to speed up searching.
9733 (Output_section::find_starting_output_address): Add comments.
9734 (Output_section::do_write,
9735 Output_section::write_to_postprocessing_buffer): Do code-fill
9736 generation as appropriate.
9737 (Output_section::get_input_sections): Invalidate relaxed input section
9739 (Output_section::restore_states): Adjust type of checkpoint .
9740 Invalidate relaxed input section map.
9741 * output.h (Output_merge_base): New class declaration.
9742 (Input_section_specifier): New class defintion.
9743 (class Output_relaxed_input_section) Change base class to
9744 Output_section_data_build.
9745 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9746 base class initializer.
9747 (Output_section::add_relaxed_input_section): New method declaration.
9748 (Output_section::Input_section): Change visibility to protected.
9749 (Output_section::Input_section::relobj,
9750 Output_section::Input_section::shndx): Handle relaxed input sections.
9751 Output_section::input_sections) Change visibility to protected. Also
9752 define overload to return a non-const pointer.
9753 (Output_section::Merge_section_properties): New class defintion.
9754 (Output_section::Merge_section_by_properties_map,
9755 Output_section::Output_section_data_by_input_section_map,
9756 Output_section::Relaxation_map): New types.
9757 (Output_section::relax_input_section): Rename method to
9758 Output_section::convert_input_sections_to_relaxed_sections and change
9759 interface to take a vector of relaxed section pointers.
9760 (Output_section::find_merge_section,
9761 Output_section::find_relaxed_input_section,
9762 Output_section::build_relaxation_map,
9763 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9764 New method declarations.
9765 (Output_section::merge_section_map_
9766 Output_section::merge_section_by_properties_map_,
9767 Output_section::relaxed_input_section_map_,
9768 Output_section::is_relaxed_input_section_map_valid_,
9769 Output_section::generate_code_fills_at_write_): New data members.
9770 * script-sections.cc
9771 (Output_section_element_input::set_section_addresses): Call
9772 current_data_size and addralign methods of relaxed input sections.
9773 (Orphan_output_section::set_section_addresses): Call current_data_size
9774 and addralign methods of relaxed input sections.
9775 * symtab.cc (Symbol_table::compute_final_value): Extract template
9776 from the body of Symbol_table::sized_finalize_symbol.
9777 (Symbol_table::sized_finalized_symbol): Call
9778 Symbol_table::compute_final_value.
9779 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9780 (Symbol_table::compute_final_value): New templated method declaration.
9781 * target.cc (Target::do_make_output_section): New method defintion.
9782 * target.h (Target::make_output_section): New method declaration.
9783 (Target::relax): Add more parameters for input objects, symbol table
9784 and layout. Adjust call to do_relax.
9785 (Target::do_make_output_section): New method declaration.
9786 (Target::do_relax): Add parameters for input objects, symbol table
9789 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9791 * pread.c: Include stdio.h.
9793 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9795 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9798 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9800 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9801 Change read_shndx type to unsigned int.
9802 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9804 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9805 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9806 Change read_shndx type to unsigned int.
9807 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9809 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9810 * layout.cc (Layout::create_symtab_sections): Cast the result of
9811 local_symcount * symsize to off_t in the gold_assert.
9813 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9815 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9816 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9818 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9819 (Arm_relocate_functions::thm_abs5): New function.
9820 (Arm_relocate_functions::abs12): New function.
9821 (Arm_relocate_functions::abs16): New function.
9822 (Arm_relocate_functions::base_abs): New function.
9823 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9824 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9825 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9827 (Scan::global): Likewise.
9828 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9829 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9830 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9831 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9834 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9836 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9837 (Arm_relocate_functions::movt_prel): New function.
9838 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9839 (Arm_relocate_functions::thm_movt_prel): New function.
9840 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9841 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9842 (Scan::global, Relocate::relocate): Likewise.
9843 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9845 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9847 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9848 Incremental_checker.
9849 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9851 (class Incremental_inputs_header): New class.
9852 (Incremental_inputs_header_writer): Edit comment.
9853 (Incremental_inputs_entry): New class.
9854 (Incremental_inputs_entry_writer): Edit comment.
9855 (Sized_incremental_binary::do_find_incremental_inputs_section):
9856 Add *strtab_shndx parameter, fill it.
9857 (Sized_incremental_binary::do_check_inputs): New method.
9858 (Incremental_checker::can_incrementally_link_output_file): Use
9859 Sized_incremental_binary::check_inputs.
9860 (Incremental_inputs::report_command_line): Save command line in
9863 (Incremental_binary::find_incremental_inputs_section): New
9865 (Incremental_binary::do_find_incremental_inputs_section): Add
9866 strtab_shndx parameter.
9867 (Incremental_binary::do_check_inputs): New pure virtual method.
9868 (Sized_incremental_binary::do_check_inputs): Declare.
9869 (Incremental_checker::Incremental_checker): Add incremental_inputs
9870 parameter, use it to initialize incremental_inputs_.
9871 (Incremental_checker::incremental_inputs_): New field.
9872 (Incremental_checker::command_line): New method.
9873 (Incremental_checker::inputs): New method.
9874 (Incremental_checker::command_line_): New field.
9876 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9878 * incremental.cc: Include <cstdarg> and "target-select.h".
9879 (vexplain_no_incremental): New function.
9880 (explain_no_incremental): New function.
9881 (Incremental_binary::error): New method.
9882 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9884 (make_sized_incremental_binary): New function.
9885 (open_incremental_binary): New function.
9886 (can_incrementally_link_file): Add checks if output is ELF and has
9888 * incremental.h: Include "elfcpp_file.h" and "output.h".
9889 (Incremental_binary): New class.
9890 (Sized_incremental_binary): New class.
9891 (open_incremental_binary): Declare.
9892 * object.cc (is_elf_object): Use
9893 elfcpp::Elf_recognizer::is_elf_file.
9894 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9895 * output.h (Output_file::filesize): New method.
9897 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9899 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9901 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9902 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9904 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9906 (Arm_relocate_functions::movw_abs_nc): New function.
9907 (Arm_relocate_functions::movt_abs): New function.
9908 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9909 (Arm_relocate_functions::thm_movt_abs): New function.
9910 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9911 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9912 (Scan::global): Likewise.
9913 (Relocate::relocate): Likewise.
9914 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9916 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9918 * arm.cc (Arm_relocate_functions::got_prel) New function.
9919 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9920 (Relocate::relocate): Likewise.
9921 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9923 2009-10-06 Ian Lance Taylor <iant@google.com>
9925 * options.h (class General_options): Define
9926 split_stack_adjust_size parameter.
9927 * object.h (class Object): Add uses_split_stack_ and
9928 has_no_split_stack_ fields. Add uses_split_stack and
9929 has_no_split_stack accessor functions. Declare
9930 handle_split_stack_section.
9931 (class Reloc_symbol_changes): Define.
9932 (class Sized_relobj): Define Function_offsets. Declare
9933 split_stack_adjust, split_stack_adjust_reltype, and
9935 * object.cc (Object::handle_split_stack_section): New function.
9936 (Sized_relobj::do_layout): Call handle_split_stack_section.
9937 * dynobj.cc (Sized_dynobj::do_layout): Call
9938 handle_split_stack_section.
9939 * reloc.cc (Sized_relobj::relocate_sections): Call
9940 split_stack_adjust for executable sections in split_stack
9941 objects. Pass reloc_map to relocate_section.
9942 (Sized_relobj::split_stack_adjust): New function.
9943 (Sized_relobj::split_stack_adjust_reltype): New function.
9944 (Sized_relobj::find_functions): New function.
9945 * target-reloc.h: Include "object.h".
9946 (relocate_section): Add reloc_symbol_changes parameter. Change
9948 * target.h (class Target): Add calls_non_split method. Declare
9949 do_calls_non_split virtual method. Declare match_view and
9951 * target.cc: Include "elfcpp.h".
9952 (Target::do_calls_non_split): New function.
9953 (Target::match_view): New function.
9954 (Target::set_view_to_nop): New function.
9955 * gold.cc (queue_middle_tasks): Give an error if mixing
9956 split-stack and non-split-stack objects with -r.
9957 * i386.cc (Target_i386::relocate_section): Add
9958 reloc_symbol_changes parameter.
9959 (Target_i386::do_calls_non_split): New function.
9960 * x86_64.cc (Target_x86_64::relocate_section): Add
9961 reloc_symbol_changes parameter.
9962 (Target_x86_64::do_calls_non_split): New function.
9963 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9965 * powerpc.cc (Target_powerpc::relocate_section): Add
9966 reloc_symbol_changes parameter.
9967 * sparc.cc (Target_sparc::relocate_section): Add
9968 reloc_symbol_changes parameter.
9969 * configure.ac: Call AM_CONDITIONAL for the default target.
9970 * configure: Rebuild.
9971 * testsuite/Makefile.am (TEST_AS): New variable.
9972 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9973 (check_DATA): Add split_i386 and split_x86_64 files.
9974 (SPLIT_DEFSYMS): Define.
9975 (split_i386_[1234n].o): New targets.
9976 (split_i386_[124]): New targets.
9977 (split_i386_[1234r].stdout): New targets.
9978 (split_x86_64_[1234n].o): New targets.
9979 (split_x86_64_[124]): New targets.
9980 (split_x86_64_[1234r].stdout): New targets.
9981 (MOSTLYCLEANFILES): Add new executables.
9982 * testsuite/split_i386.sh: New file.
9983 * testsuite/split_x86_64.sh: New file.
9984 * testsuite/split_i386_1.s: New file.
9985 * testsuite/split_i386_2.s: New file.
9986 * testsuite/split_i386_3.s: New file.
9987 * testsuite/split_i386_4.s: New file.
9988 * testsuite/split_i386_n.s: New file.
9989 * testsuite/split_x86_64_1.s: New file.
9990 * testsuite/split_x86_64_2.s: New file.
9991 * testsuite/split_x86_64_3.s: New file.
9992 * testsuite/split_x86_64_4.s: New file.
9993 * testsuite/split_x86_64_n.s: New file.
9994 * testsuite/testfile.cc (Target_test): Update relocation_section
9996 * testsuite/Makefile.in: Rebuild.
9998 2009-10-06 Ian Lance Taylor <iant@google.com>
10000 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10001 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10002 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10003 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10004 the address on ldo_addrs_.
10005 (Target_i386::Relocate::fix_up_ldo): New function.
10007 2009-10-06 Rafael Espindola <espindola@google.com>
10009 * plugin.cc (add_input_library): New.
10010 (Plugin::load): Add add_input_library to tv.
10011 (Plugin_manager::add_input_file): Add the is_lib argument.
10012 (add_input_file): Update call to Plugin_manager::add_input_file.
10013 (add_input_library): New.
10014 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10016 2009-09-30 Doug Kwan <dougkwan@google.com>
10018 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10019 symbol and call Symbol::may_need_copy_reloc to determine if
10020 a copy reloc is needed.
10021 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10022 nocopyreloc is given in command line.
10023 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10024 given in command line.
10025 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10026 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10027 of the removed Target_i386::may_need_copy_reloc.
10028 * options.h (copyreloc): New option with default value false.
10029 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10030 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10031 instead of the removed Target_powerpc::may_need_copy_reloc.
10032 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10033 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10034 instead of the removed Target_sparc::may_need_copy_reloc.
10035 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10036 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10037 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10038 instead of the removed Target_x86_64::may_need_copy_reloc.
10040 2009-09-30 Ian Lance Taylor <iant@google.com>
10042 * object.h (class Object): Remove target_ field, and target,
10043 sized_target, and set_target methods.
10044 (Object::sized_target): Remove.
10045 (class Sized_relobj): Update declarations. Remove sized_target.
10046 * object.cc (Sized_relobj::setup): Remove target parameter.
10047 Change all callers.
10048 (Input_objects::add_object): Don't do anything with the target.
10049 (make_elf_sized_object): Add punconfigured parameter. Change all
10050 callers. Set or test parameter target.
10051 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10052 Change all callers.
10053 * parameters.cc (Parameters::set_target): Change parameter type to
10055 (Parameters::default_target): Remove.
10056 (set_parameters_target): Change parameter type to be non-const.
10057 (parameters_force_valid_target): New function.
10058 (parameters_clear_target): New function.
10059 * parameters.h (class Parameters): Update declarations. Remove
10060 default_target method. Add sized_target and clear_target
10061 methods. Change target_ to be non-const.
10062 (set_parameters_target): Update declaration.
10063 (parameters_force_valid_target): Declare.
10064 (parameters_clear_target): Declare.
10065 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10066 as NULL if we aren't searching.
10067 (Add_symbols::run): Don't check for compatible target.
10068 * fileread.cc (Input_file::open_binary): Call
10069 parameters_force_valid_target.
10070 * gold.cc (queue_middle_tasks): Likewise.
10071 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10072 set_target on object.
10073 * dynobj.h (class Sized_dynobj): Update declarations.
10074 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10075 make_elf_object returns NULL.
10076 (Archive::include_member): Don't check whether object target is
10078 * output.cc (Output_section::add_input_section): Get target from
10080 (Output_section::relax_input_section): Likewise.
10081 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10083 (Sized_relobj::do_scan_relocs): Likewise.
10084 (Sized_relobj::relocate_sections): Likewise.
10085 * resolve.cc (Symbol_table::resolve): Likewise.
10086 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10087 parameter. Change all callers.
10088 (Symbol_table::add_from_object): Get target from parameters.
10089 (Symbol_table::add_from_relobj): Don't check object target.
10090 (Symbol_table::add_from_dynobj): Likewise.
10091 (Symbol_table::define_special_symbol): Get target from
10093 * symtab.h (class Symbol_table): Update declaration.
10094 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10095 parameter. Change all callers. Clear parameter target.
10096 (Binary_test): Test target here.
10097 * testsuite/object_unittest.cc (gold_testsuite): Remove
10098 target_test_pointer parameter. Change all callers.
10099 (Object_test): Test target here.
10101 2009-09-26 Ian Lance Taylor <iant@google.com>
10103 * testsuite/initpri1.c: Don't try to use constructor priorities if
10104 compiling with gcc before 4.3.
10106 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10108 * testsuite/retain_symbols_file_test.sh (check_present): Change
10109 output file name to retain_symbols_file_test.stdout.
10110 (check_absent): Likewise.
10112 2009-09-18 Craig Silverstein <csilvers@google.com>
10114 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10115 * options.cc: Include <cerrno> and <fstream>.
10116 (General_options::finalize): Parse -retain-symbols-file tag.
10117 * options.h: New flag.
10118 (General_options): New method should_retain_symbol, new
10119 variable symbols_to_retain.
10120 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10121 should_retain_symbol map.
10122 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10123 * testsuite/Makefile.in: Regenerate.
10124 * testsuite/retain_symbols_file_test.sh: New file.
10126 2009-09-18 Nick Clifton <nickc@redhat.com>
10128 * po/es.po: Updated Spanish translation.
10130 2009-09-17 Doug Kwan <dougkwan@google.com>
10132 * debug.h (DEBUG_RELAXATION): New constant.
10133 (DEBUG_ALL): Add DEBUG_RELAXATION.
10134 (debug_string_to_enum): Add relaxation debug option.
10136 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10137 Layout::Relaxation_debug_check::read_sections,
10138 Layout::Relaxation_debug_check::read_sections): New method definitions.
10139 (Layout::Layout): Initialize data members
10140 record_output_section_data_from_scrips_,
10141 script_output_section_data_list_ and relaxation_debug_check_.
10142 (Layout::save_segments, Layout::restore_segments,
10143 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10144 Layout::relaxation_loop_body): New method definitions.
10145 (Layout::finalize): Support relaxation. Move section layout code to
10146 Layout::relaxation_loop_body.
10147 (Layout::set_asection_address_from_script): Move code for orphan
10148 section placement out.
10149 (Layout::place_orphan_sections_in_script): New method definition.
10150 * layout.h (Output_segment_headers, Output_file_header):
10151 New forward class declarations.
10152 (Layout::~Layout): Define.
10153 (Layout::new_output_section_data_from_script): New method definition.
10154 (Layout::place_orphan_sections_in_script): New method declaration.
10155 (Layout::Segment_states): New type declaration.
10156 (Layout::save_segments, Layout::restore_segments,
10157 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10158 Layout::relaxation_loop_body): New method declarations.
10159 (Layout::Output_section_data_list): New type declaration.
10160 (Layout::Relaxation_debug_check): New class definition.
10161 (Layout::record_output_section_data_from_script_,
10162 Layout::script_output_section_data_list_, Layout::segment_states_,
10163 Layout::relaxation_debug_check_): New data members.
10164 * output.cc: (Output_section_headers::do_size): New method definition.
10165 (Output_section_headers::Output_section_headers): Move size
10166 computation to Output_section_headers::do_size.
10167 (Output_segment_headers::do_size): New method definition.
10168 (Output_file_header::Output_file_header): Move size computation to
10169 Output_file_header::do_size and call it.
10170 (Output_file_header::do_size): New method definition.
10171 (Output_data_group::Output_data_group): Adjust call to
10172 Output_section_data.
10173 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10174 (Output_symtab_xindex::do_write): Add array bound check.
10175 (Output_section::Input_section::print_to_mapfile): Handle
10176 RELAXED_INPUT_SECTION_CODE.
10177 (Output_section::Output_section): Initialize data member checkpoint_.
10178 (Output_section::~Output_section): Delete checkpoint object pointed
10180 (Output_section::add_input_section): Always add an Input_section if
10182 (Output_section::add_merge_input_section): Add assert.
10183 (Output_section::relax_input_section): New method definition.
10184 (Output_section::set_final_data_size): Set load address to zero for
10185 an unallocated section.
10186 (Output_section::do_address_and_file_offset_have_reset_values):
10187 New method definition.
10188 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10189 Handle relaxed input section.
10190 (Output_section::sort_attached_input_sections): Checkpoint input
10191 section list lazily.
10192 (Output_section::get_input_sections): Change type of input_sections to
10193 list of Simple_input_section pointers. Checkpoint input section list
10194 lazily. Also handle relaxed input sections.
10195 (Output_section::add_input_section_for_script): Take a reference to
10196 a Simple_input_section object instead of Relobj pointer and section
10197 index as parameter. Handle relaxed input sections.
10198 (Output_section::save_states, Output_section::restore_states): New
10199 method definitions.
10200 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10201 (Output_data::is_data_size_fixed): New method definition.
10202 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10204 (Output_data::address_and_file_offset_have_reset_values): New method
10206 (Output_data::do_address_and_file_offset_have_reset_values): New method
10208 (Output_data::set_data_size): Check that data size is not fixed.
10209 (Output_data::fix_data_size): New method definition.
10210 (Output_data::is_data_size_fixed_): New data member.
10211 (Output_section_headers::set_final_data_size): New method definition.
10212 (Output_section_headers::do_size): New method declaration.
10213 (Output_segment_headers::set_final_data_size): New method definition.
10214 (Output_segment_headers::do_size): New method declaration.
10215 (Output_file_header::set_final_data_size)::New method definition.
10216 (Output_file_header::do_size)::New method declaration.
10217 (Output_section_data::Output_section_data): Add new parameter
10218 is_data_size_fixed and use it to fix data size.
10219 (Output_data_const::Output_data_const): Adjust call to base class
10220 constructor and fix data size.
10221 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10222 base class constructor and fix data size.
10223 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10224 base class constructor and fix data size.
10225 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10226 class constructor and fix data size.
10227 (Output_data_group::set_final_data_size): New method definition.
10228 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10229 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10230 class constructor and fix data size.
10231 (Output_relaxed_input_section): New class definition.
10232 (Output_section::Simple_input_section): New class definition.
10233 (Output_section::get_input_sections): Adjust parameter list.
10234 (Output_section::add_input_section_for_script): Same.
10235 (Output_section::save_states, Output_section::restore_states,
10236 Output_section::do_address_and_file_offset_have_reset_values,
10237 (Output_section::Input_section::Input_section): Handle
10238 RELAXED_INPUT_SECTION_CODE. Add new overload for
10239 Output_relaxed_input_section.
10240 (Output_section::Input_section::is_input_section,
10241 Output_section::Input_section::set_output_section): Handle relaxed
10243 (Output_section::Input_section::is_relaxed_input_section,
10244 Output_section::Input_section::output_section_data,
10245 Output_section::Input_section::relaxed_input_section): New method
10247 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10249 (Output_section::Input_section::u1_): Update comments.
10250 (Output_section::Input_section::u2_): Add new union member poris.
10251 (Output_section::Checkpoint_output_section): New classs definition.
10252 (Output_section::relax_input_section): New method declaration.
10253 (Output_section::checkpoint_): New data member.
10254 (Output_segment): Update comments.
10255 (Output_segment::Output_segment): Un-privatize copy constructor.
10256 (Output_segment::operator=): Un-privatize.
10257 * script-sections.cc (Output_section_element::Input_section_list):
10258 Change element type to Output_section::Simple_input_section.
10259 (Output_section_element_dot_assignment::set_section_addresses):
10260 Register output section data for relaxation clean up.
10261 (Output_data_exression::Output_data_expression): Adjust call to base
10262 constructor to fix data size.
10263 (Output_section_element_data::set_section_addresses): Register
10264 Output_data_expression object for relaxation clean up.
10265 (struct Input_section_info): Replace Relobj pointer and section index
10266 pair with Output_section::Simple_input_section and Convert struct to a
10268 (Input_section_sorter::operator()): Adjust access to
10269 Input_section_info data member to use accessors.
10270 (Output_section_element_input::set_section_addresses): Use layout
10271 parameter. Adjust code to use Output_section::Simple_input_section
10272 and Input_secction_info classes. Register filler for relaxation
10274 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10275 and section index pair with Output_section::Simple_input_section
10276 class. Adjust code accordingly.
10277 (Phdrs_element::release_segment): New method definition.
10278 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10280 (Script_sections::release_segments): New method definition.
10281 * gold/script-sections.h (Script_sections::release_segments): New
10282 method declaration.
10283 * gold/target.h (Target::may_relax, Target::relax,
10284 Target::do_may_relax, Target::do_relax): New method definitions.
10286 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10288 * arm.cc (has_signed_unsigned_overflow): New function.
10289 (Arm_relocate_functions::abs8): New function.
10290 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10291 (Target_arm::Scan::global): Likewise.
10292 (Target_arm::relocate::relocate): Likewise.
10293 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10296 2009-09-16 Cary Coutant <ccoutant@google.com>
10298 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10299 * testsuite/Makefile.in: Regenerate.
10301 2009-09-11 Nick Clifton <nickc@redhat.com>
10303 * po/gold.pot: Updated by the Translation project.
10305 2009-09-08 Cary Coutant <ccoutant@google.com>
10307 * output.cc (Output_file::open): Add execute permission to empty file.
10308 * testsuite/Makefile.am (permission_test): New test.
10309 * testsuite/Makefile.in: Regenerate.
10311 2009-09-02 Ian Lance Taylor <iant@google.com>
10313 * output.cc (Output_file::resize): Call map_no_anonymous rather
10316 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10318 * gold.cc: Include "incremental.h".
10319 (queue_initial_tasks): Call Incremental_checker methods.
10320 * incremental.cc: Include "output.h".
10321 (Incremental_checker::can_incrementally_link_output_file): New
10323 * incremental.h (Incremental_checker): New class.
10325 * output.cc (Output_file::open_for_modification): New method.
10326 (Output_file::map_anonymous): Changed return type to bool. Record
10327 map in base_ field.
10328 (Output_file::map_no_anonymous): New method, broken out of map.
10329 (Output_file::map): Use map_no_anonymous and map_anonymous.
10330 * output.h (class Output_file): Update declarations.
10332 2009-08-24 Cary Coutant <ccoutant@google.com>
10334 * options.h (Command_line::Pre_options): New class.
10335 (Command_line::pre_options): New member.
10336 * options.cc (gold::options::ready_to_register): New variable.
10337 (One_option::register_option): Do nothing if not registering options.
10338 Assert if same short option registered twice.
10339 (General_options::General_options): Turn off option registration when
10341 (Command_line::Pre_options::Pre_options): New constructor.
10343 2009-08-24 Cary Coutant <ccoutant@google.com>
10345 * options.h (General_options::no_keep_memory): Remove incorrect
10348 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10350 * Makefile.am (am__skiplex, am__skipyacc): New.
10351 * Makefile.in: Regenerate.
10353 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10355 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10356 (INCLUDES): ... this.
10357 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10358 (AM_CPPFLAGS): Renamed from ...
10359 (INCLUDE): ... this.
10360 * Makefile.in, testsuite/Makefile.in: Regenerate.
10362 * Makefile.in: Regenerate.
10363 * aclocal.m4: Likewise.
10364 * config.in: Likewise.
10365 * configure: Likewise.
10366 * testsuite/Makefile.in: Likewise.
10368 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10369 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10370 * Makefile.in: Regenerate.
10371 * testsuite/Makefile.in: Regenerate.
10373 2009-08-19 Cary Coutant <ccoutant@google.com>
10375 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10376 symbols in shared libraries overridden by hidden or internal symbols
10377 in the main program.
10379 2009-08-19 Chris Demetriou <cgd@google.com>
10381 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10382 checking source file names in error messages.
10384 2009-08-18 Doug Kwan <dougkwan@google.com>
10386 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10387 an elcpp::Ehdr as parameter. Adjust call to set_target.
10388 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10389 an elfcpp::Ehdr as parameter.
10390 * object.cc (Object::set_target): Remove the version that looks up
10391 a target and sets it.
10392 (Sized_relobj::setup): Take a Target object instead of
10393 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10394 (make_elf_sized_object): Find target and ask target to
10395 make an ELF object.
10396 * object.h: (Object::set_target): Remove the version that looks up
10397 a target and sets it.
10398 (Sized_relobj::setup): Take a Target object instead of
10399 an elfcpp:Ehdr as parameter.
10400 * target.cc: Include dynobj.h.
10401 (Target::do_make_elf_object_implementation): New.
10402 (Target::do_make_elf_object): New.
10403 * target.h (Target::make_elf_object): New template declaration.
10404 (Target::do_make_elf_object): New method declarations.
10405 (Target::do_make_elf_object_implementation): New template declaration.
10407 2009-08-14 Ian Lance Taylor <iant@google.com>
10409 * gold.h (FUNCTION_NAME): Define.
10410 (gold_unreachable): Use FUNCTION_NAME.
10412 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10414 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10415 symbol in the --keep-unique list is not found.
10417 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10419 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10420 been maked as --keep-unique.
10421 (Icf::unfold_section): New function.
10422 * icf.h (Icf::unfold_section): New function.
10423 * options.h (General_options::keep_unique): New option.
10424 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10425 * testsuite/Makefile.in: Regenerate.
10426 * testsuite/icf_keep_unique_test.sh: New file.
10427 * testsuite/icf_keep_unique_test.cc: New file.
10429 2009-08-12 Cary Coutant <ccoutant@google.com>
10432 * resolve.cc (Symbol_table::resolve): Check for references from
10433 dynamic objects to hidden and internal symbols.
10434 * testsuite/Makefile.am (hidden_test.sh): New test.
10435 * testsuite/Makefile.in: Regenerate.
10436 * testsuite/hidden_test.sh: New script.
10437 * testsuite/hidden_test_1.c: New test source.
10438 * testsuite/hidden_test_main.c: New test source.
10440 2009-08-11 Doug Kwan <dougkwan@google.com>
10442 * arm.cc: Update comments.
10443 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10444 segment to locate the .ARM.exidx section if present.
10446 2009-08-09 Doug Kwan <dougkwan@google.com>
10448 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10451 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10452 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10455 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10457 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10458 valid tls_segment only for non-debug-section relocations.
10459 * testsuite/Makefile.am: Add gc_tls_test.
10460 * testsuite/Makefile.in: Regenerate.
10461 * testsuite/gc_tls_test.cc: New file.
10462 * testsuite/gc_tls_test.sh: New file.
10464 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10466 * icf.cc: New file.
10468 * Makefile.am (CCFILES): Add icf.cc.
10469 (HFILES): Add icf.h
10470 * Makefile.in: Regenerate.
10471 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10472 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10473 section, symbol and addend information for the relocs.
10474 * gold.cc (queue_middle_tasks): Call identical code folding.
10475 * gold.h: Add defines for multimap.
10476 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10477 to the call of finalize_local_symbols.
10478 * main.cc (main): Create object of class Icf.
10479 * object.cc (Sized_relobj::do_layout): Allow this function to be
10480 called twice during icf.
10481 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10482 to sections marked as identical by icf.
10483 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10485 (Sized_relobj::do_section_entsize): New function.
10486 * object.h (Object::section_entsize): New function.
10487 (Object::do_section_entsize): New pure virtual function.
10488 (Relobj::finalize_local_symbols): Add new parameter.
10489 (Relobj::do_section_entsize): New function.
10490 * options.h (General_options::icf): New option.
10491 (General_options::icf_iterations): New option.
10492 (General_options::print_icf_sections): New option.
10493 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10494 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10495 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10497 * symtab.cc (Symbol_table::is_section_folded): New function.
10498 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10499 to sections marked as identical by icf.
10500 * symtab.h (Symbol_table::set_icf): New function.
10501 (Symbol_table::icf): New function.
10502 (Symbol_table::is_section_folded): New function.
10503 (Symbol_table::icf_): New data member.
10504 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10505 * testsuite/Makefile.am: Add commands to build icf_test.
10506 * testsuite/Makefile.in: Regenerate.
10507 * testsuite/icf_test.sh: New file.
10508 * testsuite/icf_test.cc: New file.
10510 2009-07-24 Chris Demetriou <cgd@google.com>
10512 * layout.cc (is_compressible_debug_section): Fix incorrect
10513 comment about compressed section names.
10515 2009-07-20 Ian Lance Taylor <ian@airs.com>
10518 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10520 2009-07-16 Ian Lance Taylor <iant@google.com>
10523 * layout.h: #include <map>.
10524 (class Kept_section): Change from struct to class. Add accessors
10525 and setters. Add section size to Comdat_group mapping. Change
10526 Comdat_group to std::map. Add is_comdat_ field. Add
10527 linkonce_size field in union.
10528 (class Layout): Update declaration of find_or_add_kept_section.
10529 Don't declare find_kept_object.
10530 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10531 parameter. Add object, shndx, is_comdat, and is_group_name
10532 parameters. Change all callers. Adjust for new Kept_section.
10533 (Layout::find_kept_object): Remove.
10534 * object.cc (Sized_relobj::include_section_group): Update use of
10535 Kept_section. Rename secnum to shndx. Only record
10536 Kept_comdat_section if sections are the same size.
10537 (Sized_relobj::include_linkonce_section): Update use of
10538 Kept_section. Only record Kept_comdat_section if sections are the
10539 same size. Set size of linkonce section.
10540 (Sized_relobj::map_to_kept_section): Update call to
10541 get_kept_comdat_section.
10542 * object.h (class Sized_relobj): Rename fields in
10543 Kept_comdat_section to drop trailing underscores; change object
10544 field to Relobj*. Change Kept_comdat_section_table to store
10545 struct rather than pointer.
10546 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10547 Add kept_object and kept_shndx parameters. Change all callers.
10548 (Sized_relobj::get_kept_comdat_section): Change return type to
10549 bool. Add kept_object and kept_shndx parameters. Change all
10551 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10552 Layout::find_or_add_kept_section.
10554 2009-07-09 Ian Lance Taylor <iant@google.com>
10556 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10557 Reserve space in the hash table.
10559 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10561 * fileread.cc (File_read::get_mtime): New method.
10562 * fileread.h (Timespec): New structure.
10563 (File_read::get_mtime): New method.
10564 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10565 Renamed from timestamp_nsec.
10566 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10568 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10570 (Incremental_inputs::report_archive): Save mtime; style fix.
10571 (Incremental_inputs::report_obejct): Save mtime; style fix.
10572 (Incremental_inputs::report_script): Save mtime; style fix.
10573 (Incremental_inputs::finalize_inputs): Style fix.
10574 (Incremental_inputs::finalize): Style fix.
10575 (Incremental_inputs::create_input_section_data): Store inputs
10577 * incremental.h (Incremental_inputs::report_script): Add mtime
10579 (Incremental_inputs::Input_info::Input_info): Intialize only one
10581 (Incremental_inputs::Input_info::archive): Move to nameless
10583 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10584 (Incremental_inputs::Input_info::script): Move to nameless union.
10585 (Incremental_inputs::mtime): New field.
10586 * script.cc (read_input_script): Pass file mtime to
10588 * script.h (Script_info::inputs): Style fix.
10590 2009-07-01 Ian Lance Taylor <ian@airs.com>
10592 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10595 2009-06-24 Ian Lance Taylor <iant@google.com>
10598 * layout.cc (Layout::choose_output_section): If we find an
10599 existing section, update the flags.
10600 (Layout::create_notes): New function, broken out of
10602 (Layout::finalize): Don't create note sections.
10603 (Layout::create_note): Don't crash if linker script discards
10605 (Layout::create_gold_note): Likewise.
10606 (Layout::create_build_id): Likewise. Don't set
10607 after_input_sections on the section.
10608 (Layout::create_executable_stack_info): Remove target parameter.
10610 * layout.h (class Layout): Declare create_notes. Update
10611 declaration of create_executable_stack_info.
10612 * gold.cc (queue_middle_tasks): Call create_notes.
10613 * output.cc (Output_section::update_flags_for_input_section): Move
10614 here from output.h. If SHF_ALLOC flag is newly set, mark address
10616 * output.h (Output_data::mark_address_invalid): New function.
10617 (class Output_section): Only declare, not define,
10618 update_flags_for_input_section. Remove set_flags.
10620 2009-06-24 Ian Lance Taylor <iant@google.com>
10622 * script-sections.cc (Output_section_definition::
10623 set_section_addresses): Rename shadowing local load_address to
10626 2009-06-24 Ian Lance Taylor <iant@google.com>
10629 * reloc.cc (relocate_sections): Skip empty relocation sections.
10631 2009-06-23 Ian Lance Taylor <iant@google.com>
10634 * layout.cc (Layout::create_note): Use choose_output_section
10635 rather than make_output_section.
10637 2009-06-23 Ian Lance Taylor <iant@google.com>
10640 * options.cc (General_options::parse_V): Set printed_version_.
10641 (General_options::General_options): Initialize printed_version_.
10642 * options.h (class General_options): Add printed_version_ field.
10643 * gold.cc (queue_initial_tasks): If there are no input files,
10644 don't give a fatal error if we printed the version information.
10645 (queue_middle_tasks): If using -r with a shared object, give a
10646 fatal error rather than an ordinary error.
10648 2009-06-23 Ian Lance Taylor <iant@google.com>
10651 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10652 (Layout::make_output_section): Set have_stabstr_section_ if we see
10653 a .stab*str section.
10654 (Layout::finalize): Call link_stabs_sections.
10655 (Layout::link_stabs_sections): New file.
10656 * layout.h (class Layout): Add have_stabstr_section_ field.
10657 Declare link_stabs_sections.
10659 2009-06-23 Doug Kwan <dougkwan@google.com>
10661 * Makefile.am (libgold_a_LIBADD): New.
10662 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10663 * Makefile.in: Regenerate.
10664 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10665 * configure: Regenerate.
10666 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10667 * fileread.cc: Include sys/state.h
10668 * gold.h: Declare memmem and strndup if found missing.
10669 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10671 2009-06-23 Ian Lance Taylor <iant@google.com>
10673 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10674 * configure: Rebuild.
10676 2009-06-23 Ian Lance Taylor <iant@google.com>
10679 * object.cc (Object::section_contents): Don't try to get a view if
10680 the section has length zero.
10681 (Object::handle_gnu_warning_section): If the section is empty, use
10682 the name of the section as the warning.
10684 2009-06-23 Ian Lance Taylor <iant@google.com>
10687 * stringpool.h (class Stringpool_template): Add optimize_ field.
10688 (Stringpool_template::set_optimize): New function.
10689 * stringpool.cc (Stringpool_template::Stringpool_template):
10690 Initialize optimize_ field.
10691 (Stringpool_template::set_string_offsets): Test local optimize
10692 fild rather than parameter.
10693 * layout.cc (Layout::Layout): Call set_optimize on the section
10696 2009-06-22 Ian Lance Taylor <iant@google.com>
10699 * yyscript.y: Parse TARGET.
10700 * script.cc (script_set_target): New function.
10701 * script-c.h (script_set_target): Declare.
10702 * options.cc (General_options::string_to_object_format): Rename
10703 from string_to_object_format in anonymous namespace. Change
10705 * options.h (class General_options): Declare
10706 string_to_object_format.
10708 2009-06-22 Ian Lance Taylor <iant@google.com>
10710 * script-sections.cc (Script_sections::create_segments): Don't put
10711 program headers in a PT_LOAD segment if -n or -N.
10713 2009-06-22 Ian Lance Taylor <iant@google.com>
10716 * options.h (class General_options): Add -z lazy and -z now. Sort
10717 -z options into alphabetical order.
10718 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10720 2009-06-21 Ian Lance Taylor <iant@google.com>
10722 * layout.cc (Layout::make_output_section): Call
10723 Target::new_output_section.
10724 (Layout::attach_allocated_section_to_segment): Put large section
10725 sections in a separate load segment with the large segment flag
10727 (Layout::segment_precedes): Sort large data segments after other
10729 (align_file_offset): New static function.
10730 (Layout::set_segment_offsets): Use align_file_offset.
10731 * output.h (class Output_section): Add is_small_section_ and
10732 is_large_section_ fields.
10733 (Output_section::is_small_section): New function.
10734 (Output_section::set_is_small_section): New function.
10735 (Output_section::is_large_section): New function.
10736 (Output_section::set_is_large_section): New function.
10737 (Output_section::is_large_data_section): New function.
10738 (class Output_segment): Add is_large_data_segment_ field.
10739 (Output_segment::is_large_data_segment): New function.
10740 (Output_segment::set_is_large_data_segment): New function.
10741 * output.cc (Output_section::Output_section): Initialize new
10743 (Output_segment::Output_segment): Likewise.
10744 (Output_segment::add_output_section): Add assertion that large
10745 data sections always go in large data segments. Force small data
10746 sections to the end of the list of data sections. Force small BSS
10747 sections to the start of the list of BSS sections. For large BSS
10748 sections to the end of the list of BSS sections.
10749 * symtab.h (class Symbol): Declare is_common_shndx.
10750 (Symbol::is_defined): Check Symbol::is_common_shndx.
10751 (Symbol::is_common): Likewise.
10752 (class Symbol_table): Define enum Commons_section_type. Update
10753 declarations. Add small_commons_ and large_commons_ fields.
10754 * symtab.cc (Symbol::is_common_shndx): New function.
10755 (Symbol_table::Symbol_table): Initialize new fields.
10756 (Symbol_table::add_from_object): Put small and large common
10757 symbols in the right list.
10758 (Symbol_table::sized_finalized_symbol): Check
10759 Symbol::is_common_shndx.
10760 (Symbol_table::sized_write_globals): Likewise.
10761 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10762 common symbol lists. Don't call do_allocate_commons_list if the
10764 (Symbol_table::do_allocate_commons_list): Remove is_tls
10765 parameter. Add comons_section_type parameter. Change all
10766 callers. Handle small and large common symbols.
10767 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10768 Symbol::is_common_shndx.
10769 * resolve.cc (symbol_to_bits): Likewise.
10770 * target.h (Target::small_common_shndx): New function.
10771 (Target::small_common_section_flags): New function.
10772 (Target::large_common_shndx): New function.
10773 (Target::large_common_section_flags): New function.
10774 (Target::new_output_section): New function.
10775 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10776 small_common_section_flags, and large_common_section_flags
10778 (Target::do_new_output_section): New virtual function.
10779 * arm.cc (Target_arm::arm_info): Initialize new fields.
10780 * i386.cc (Target_i386::i386_info): Likewise.
10781 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10783 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10784 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10785 (Target_x86_64::do_new_output_section): New function.
10786 * configure.ac: Define conditional MCMODEL_MEDIUM.
10787 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10788 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10789 (large_LDFLAGS): Define.
10790 * testsuite/large.c: New file.
10791 * testsuite/testfile.cc (Target_test::test_target_info):
10792 Initialize new fields.
10793 * configure, testsuite/Makefile.in: Rebuild.
10795 2009-06-05 Doug Kwan <dougkwan@google.com>
10797 * Makefile.am (CCFILES): Add target.cc.
10798 * Makefile.in: Regenerate.
10799 * i386.cc (class Target_i386): Define new virtual method to
10800 override do_is_local_label_name in parent.
10801 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10802 local symbols if --discard-locals or -X is given.
10803 * options.h (class General_options): Declare new options
10804 '--discard-locals' and '-X' for discarding locals.
10805 * target.h (class Target): Define new methods is_local_label_name.
10806 Declare new virtual method do_is_local_label_name.
10807 * target.cc: New file.
10808 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10809 (check_SCRIPTS): Add discard_locals_test.sh.
10810 (check_DATA): Add discard_local_tests.syms.
10811 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10812 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10813 * testsuite/Makefile.in: Regenerate.
10814 * testsuite/discard_locals_test.c: New file.
10815 * testsuite/discard_locals_test.sh: Same.
10817 2009-06-05 Doug Kwan <dougkwan@google.com>
10819 * object.cc (Sized_relobj::Sized_relobj): Initialize
10820 discarded_eh_frame_shndx_ to -1U.
10821 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10823 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10824 a discarded .eh_frame section.
10825 (Sized_relobj::do_finalize_local_symbols): Ditto.
10826 * object.h (class Sized_relobj): Declare new member
10827 discarded_eh_frame_shndx_.
10828 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10829 (local_labels_test.o, local_labels_test): New rules.
10830 * testsuite/Makefile.in: Regenerate.
10832 2009-06-04 Doug Kwan <dougkwan@google.com>
10834 * layout.cc (Layout::section_name_mapping): Add mapping for
10835 special ARM sections.
10837 2009-06-03 Doug Kwan <dougkwan@google.com>
10839 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10840 (utils::has_overflow): Same.
10842 2009-06-03 Ian Lance Taylor <iant@google.com>
10844 * layout.cc (Layout::section_name_mapping): New array, replacing
10845 Layout::linkonce_mapping.
10846 (Layout::section_name_mapping_count): New variable, replacing
10847 Layout::linkonce_mapping_count.
10848 (Layout::linkonce_output_name): Remove.
10849 (Layout::output_section_name): Rewrite.
10850 * layout.h (class Layout): Rename Linkonce_mapping to
10851 Section_name_mapping, linkonce_mapping to section_name_mapping,
10852 linkonce_mapping_count to section_name_mapping_count. Don't
10853 declare linkonce_output_name.
10855 2009-06-03 Doug Kwan <dougkwan@google.com>
10857 * gold/arm.cc (namespace utils): New.
10858 (Target_arm::reloc_is_non_pic): Define new method.
10859 (class Arm_relocate_functions): New.
10860 (Target_arm::Relocate::relocate): Handle relocation types used by
10863 2009-06-03 Ian Lance Taylor <iant@google.com>
10865 * arm.cc (Target_arm::scan::global): Use || instead of |.
10867 2009-06-02 Doug Kwan <dougkwan@google.com>
10869 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10870 issued_non_pic_error_.
10871 (class Target_arm::Scan): Declare new method check_non_pic.
10872 Define new method symbol_needs_plt_entry.
10873 Declare new data member issued_non_pic_error_.
10874 (class Target_arm::Relocate): Declare new method
10875 should_apply_static_reloc.
10876 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10877 (Target_arm::Scan::check_non_pic): Define new method.
10878 (Target_arm::Scan::local): Handle a small subset of reloc types used
10880 (Target_arm::Scan::local): Same.
10881 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10883 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10885 * incremental.cc (Incremental_inputs::report_command_line): Filter
10886 out --incremental-* options.
10888 2009-05-29 Doug Kwan <dougkwan@google.com>
10890 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10892 (class Target_arm): Update comment.
10893 (Target_arm::Target_arm): Initialize new data members GOT_,
10894 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10895 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10896 and Target_arm::rel_dyn_section.
10897 Declare new_enum Target_arm::Got_type.
10898 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10900 Update commments for member do_dynsym_value.
10901 (Target_arm::got_size, Target_arm::plt_section,
10902 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10903 new methods inside class defintion.
10904 (Target_arm::got_section): Define new method.
10905 (Target_arm::rel_dyn_section): Same.
10906 (Output_data_plt_arm): New template class.
10907 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10908 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10909 (Output_data_plt_arm::add_entry): Same.
10910 (Output_data_plt_arm::first_plt_entry): Define new
10911 static data member for PLT instruction template.
10912 (Output_data_plt_arm::plt_entry): Same.
10913 (Output_data_plt_arm::do_write): Define new method.
10914 (Target_arm::make_plt_entry): Same.
10915 (Target_arm::do_finalize_sections): Same.
10916 (Target_arm::do_dynsym_value): Same.
10918 2009-05-28 Doug Kwan <dougkwan@google.com>
10920 * Makefile.am (TARGETSOURCES): Add arm.cc.
10921 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10922 * Makefile.in: Regenerate.
10923 * arm.cc: New file.
10924 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10926 2009-05-26 Doug Kwan <dougkwan@google.com>
10928 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10929 (General_options::check_excluded_libs): Strip off directories in
10930 archive name before matching like GNU ld does.
10931 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10932 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10933 (exclude_libs_test_LDFLAGS): Add linker option
10934 -Wl,--exclude-libs,libexclude_libs_test_3
10935 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10936 an explicit archive without using -l.
10937 (alt/libexclude_libs_test_3.a): New make rule.
10938 * testsuite/Makefile.in: Regenerate.
10939 * testsuite/exclude_libs_test.c : Declare lib3_default().
10941 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10942 * exclude_libs_test_3.c: New file.
10944 2009-05-26 Nick Clifton <nickc@redhat.com>
10946 * po/id.po: New Indonesian translation.
10947 * po/gold.pot: Updated template file.
10949 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10951 * testsuite/Makefile.am: Add -ffunction-sections to compile
10952 gc_comdat_test files. Add -Wl,--gc-sections to build
10954 * testsuite/Makefile.in: Regenerate.
10955 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10957 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10959 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10960 kept comdat section was garbage collected.
10961 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10962 * testsuite/Makefile.in: Regenerate.
10963 * testsuite/gc_comdat_test.sh: New file.
10964 * testsuite/gc_comdat_test_1.cc: New file.
10965 * testsuite/gc_comdat_test_2.cc: New file.
10967 2009-05-19 Doug Kwan <dougkwan@google.com>
10969 * archive.cc (Archive::Archive): Move constructor from archive.h
10970 to here. Initialize no_export_.
10971 (Archive::get_elf_object_for_member): Set no_export flag of object.
10972 * archive.h (Archive::Archive): Move constructor body to
10974 (Archive::no_export): New method.
10975 (Archive::no_export_): New field.
10976 * object.h (Object::Object): Initialize no_export_ to false.
10977 (Object::no_export, Object::set_no_export): New methods.
10978 (Object::no_export_): New field.
10979 * options.cc (General_options::parse_exclude_libs): New method.
10980 (General_options::check_excluded_libs) Same.
10981 * options.h (exclude_libs): New option.
10982 (General_options::check_excluded_libs): New method declaration.
10983 (General_options::excluded_libs_): New field.
10984 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10985 default or protected visibility if an object has no-export flag set.
10986 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10987 (check_SCRIPTS): Add exclude_libs_test.sh.
10988 (check_DATA): Add exclude_libs_test.syms.
10989 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10990 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10991 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10992 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10993 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10994 libexclude_libs_test_2.a): New rules.
10995 * testsuite/Makefile.in: Regenerate.
10996 * testsuite/exclude_libs_test.c: New file.
10997 * testsuite/exclude_libs_test.sh: Ditto.
10998 * testsuite/exclude_libs_test_1.c: Ditto.
10999 * testsuite/exclude_libs_test_2.c: Ditto.
11001 2009-05-15 Ian Lance Taylor <iant@google.com>
11003 * configure.ac: Check for declarations for cases where libiberty.h
11004 checks HAVE_DECL_xxx.
11005 * configure, config.in: Rebuild.
11007 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11009 * gold.h (Incremental_argument_list): Remove (invalid) forward
11011 * incremental.cc (Incremental_inputs::report_achive): New method.
11012 (Incremental_inputs::report_object): New method.
11013 (Incremental_inputs::report_script): New method.
11014 (Incremental_inputs::finalize_inputs): New method.
11015 (Incremental_inputs::finalize): Call finalize_inputs().
11016 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11017 Create inputs entries.
11018 * incremental.h (Incremental_input_type): New enum.
11019 (Incremental_inputs::Incremental_input): Initialize new fields.
11020 (Incremental_inputs::report_inputs): New method.
11021 (Incremental_inputs::report_achive): New method.
11022 (Incremental_inputs::report_object): New method.
11023 (Incremental_inputs::report_script): New method.
11024 (Incremental_inputs::finalize_inputs): New method.
11025 (Incremental_inputs::Input_info): New struct.
11026 (Incremental_inputs::Input_info_map): New typedef.
11027 (Incremental_inputs::lock_): New field.
11028 (Incremental_inputs::Inputs_): New field.
11029 (Incremental_inputs::Inputs_map): New field.
11030 * main.cc (main): Call Incremental_input::report_inputs.
11031 * options.h (Input_argument_list): Typedef moved from
11033 (Input_file_group::Files): Remove, use ::Input_argument_list.
11034 (Input_file_group::Input_argument_list): Remove, use
11035 ::Input_argument_list.
11036 * plugin.cc (Plugin_manager::add_input_file): Add error in
11038 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11040 * script.cc (read_input_script): Call
11041 Incremental_input::report_script.
11042 * script.h (Script_info): New class.
11044 2009-04-27 Ian Lance Taylor <iant@google.com>
11046 * x86_64.cc (do_adjust_output_section): Set entsize to
11049 2009-04-23 Elliott Hughes <enh@google.com>
11051 * output.cc (Output_file::close): After short writes, continue
11052 writing from the correct offset in the buffer being written.
11054 2009-04-23 Chris Demetriou <cgd@google.com>
11056 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11057 * configure: Regenerate.
11058 * config.in: Regenerate.
11059 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11060 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11062 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11064 * incremental.cc (Incremental_inputs_header_data): Renamed from
11065 Incremental_input_header_data.
11066 (Incremental_inputs_header_data::data_size): New field.
11067 (Incremental_inputs_header_data::put_input_file_count): Renamed
11068 from input_file_count.
11069 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11070 from command_line_offset.
11071 (Incremental_inputs_header_data::put_reserved): Renamed from
11073 (Incremental_inputs_entry_data): Renamed from
11074 Incremental_input_entry_data.
11075 (Incremental_inputs_entry_data::data_size): New field.
11076 (Incremental_inputs::report_command_line): New method.
11077 (Incremental_inputs::finalize): New method.
11078 (Incremental_inputs::create_incremental_inputs_data): New method.
11079 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11080 * incremental.h: New file.
11081 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11082 (Layout::finalize): Create incremental inputs section in
11083 incremental builds.
11084 (Layout::create_incremental_info_sections): New method.
11085 * layout.h (Layout::incremental_inputs): New method.
11086 (Layout::create_incremental_info_sections): New method.
11087 (Layout::incremental_inputs_): New field.
11088 * main.cc (main): Notify Incremental_input of the command line.
11090 2009-04-01 Ian Lance Taylor <iant@google.com>
11091 Mikolaj Zalewski <mikolajz@google.com>
11093 * gold.h (reserve_unordered_map): Define, three versions, one for
11094 each version of Unordered_map.
11095 * layout.cc (Layout::Layout): Remove options parameter. Add
11096 number_of_input_files parameter. Don't initialize options_.
11097 Initialize number_of_input_files_ and resized_signatures_. Move
11098 sections_are_attached_.
11099 (Layout::layout_group): Reserve space for group_signatures_.
11100 (Layout::find_or_add_kept_section): Change name parameter to be a
11101 reference. Resize signatures_ map when it gets large enough.
11102 (Layout::layout_eh_frame): Use parameters->options() instead of
11104 (Layout::make_output_section): Likewise.
11105 (Layout::attach_allocated_section_to_segment): Likewise.
11106 (Layout::finalize, Layout::create_executable_stack): Likewise.
11107 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11108 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11109 * layout.h (class Layout): Update declarations. Remove options_
11110 field. Add number_of_input_files_ and resized_signatures_
11111 fields. Move sections_are_attached_ field.
11112 * main.cc (main): Pass number of input files to Layout
11113 constructor. Don't pass options.
11115 2009-03-30 Ian Lance Taylor <iant@google.com>
11117 * ffsll.c (ffsll): Correct implementation.
11119 2009-03-27 Ian Lance Taylor <iant@google.com>
11121 * ffsll.c: New file.
11122 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11123 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11124 * ftruncate.c (ftruncate): Declare before definition.
11125 * mremap.c (mremap): Likewise.
11126 * pread.c (pread): Likewise.
11127 * configure, Makefile.in, config.in: Rebuild.
11129 * mremap.c: New file.
11130 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11131 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11132 (mremap): Declare if HAVE_MREMAP is not defined.
11133 * configure, Makefile.in, config.in: Rebuild.
11135 2009-03-27 Cary Coutant <ccoutant@google.com>
11137 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11138 position independent.
11139 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11140 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11142 2009-03-24 Cary Coutant <ccoutant@google.com>
11144 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11146 (needs_dynamic_reloc): Likewise.
11148 2009-03-24 Ian Lance Taylor <iant@google.com>
11150 * yyscript.y (file_cmd): Recognize EXTERN.
11151 (extern_name_list, extern_name_list_body): New nonterminals.
11152 * script.cc (script_add_extern): Define.
11153 * script-c.h (script_add_extern): Declare.
11155 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11157 * object.cc (is_elf_object): Define.
11158 * object.h (is_elf_object): Declare.
11159 * archive.cc (Archive::get_elf_object_for_member): Call
11161 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11163 2009-03-24 Elliott Hughes <enh@google.com>
11165 * output.cc (Output_file::map_anonymous): Define.
11166 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11167 try an anonymous one. Report the size if the mmap fails.
11168 * output.h (class Output_file): Declare map_anonymous.
11170 2009-03-24 Ian Lance Taylor <iant@google.com>
11172 * target-select.cc (instantiate_target): Don't acquire the lock if
11173 the instantiated_target_ field has already been set.
11175 2009-03-23 Ian Lance Taylor <iant@google.com>
11177 * gold-threads.h (class Initialize_lock): Define.
11178 * gold-threads.cc (class Initialize_lock_once): Define.
11179 (initialize_lock_control): New static variable.
11180 (initialize_lock_pointer): New static variable.
11181 (initialize_lock_once): New static function.
11182 (Initialize_lock::Initialize_lock): Define.
11183 (Initialize_lock::initialize): Define.
11184 * target-select.h: Include "gold-threads.h".
11185 (class Target_selector): Add lock_ and initialize_lock_ fields.
11186 Don't define instantiate_target, just declare it.
11187 * target-select.cc (Target_selector::Target_selector): Initialize
11189 (Target_selector::instantiate_target): Define.
11190 * descriptors.h: Include "gold-threads.h".
11191 (class Descriptors): Add initialize_lock_ field.
11192 * descriptors.cc (Descriptors::Descriptors): Initialize new
11194 (Descriptors::open): Use initialize_lock_ field
11195 * errors.h (class Errors): Add initialize_lock_ field.
11196 * errors.cc (Errors::Errors): Initialize new field.
11197 (Errors::initialize_lock): Use initialize_lock_ field.
11198 * powerpc.cc (class Target_selector_powerpc): Remove
11199 instantiated_target_ field. In do_recognize call
11200 instantiate_target rather than do_instantiate_target. In
11201 do_instantiate_target just allocate a new target.
11202 * sparc.cc (class Target_selector_sparc): Likewise.
11204 * freebsd.h: New file.
11205 * i386.cc: Include "freebsd.h".
11206 (Target_i386): Derive from Target_freebsd rather than
11208 (Target_selector_i386): Derive from Target_selector_freebsd rather
11209 than Target_selector.
11210 * x86_64.cc: Include "freebsd.h".
11211 (Target_x86_64): Derive from Target_freebsd rather than
11213 (Target_selector_x86_64): Derive from Target_selector_freebsd
11214 rather than Target_selector.
11215 * target.h (class Target): Add adjust_elf_header and
11216 do_adjust_elf_header.
11217 * output.cc (Output_file_header:: do_sized_write): Call target
11218 adjust_elf_header routine.
11219 * configure.tgt: Set targ_osabi.
11220 * configure.ac: Define GOLD_DEFAULT_OSABI.
11221 * parameters.cc (Parameters::default_target): Pass
11222 GOLD_DEFAULT_OSABI to select_target.
11223 * target-select.h (class Target_selector): Make instantiate_target
11224 protected rather than private.
11225 * Makefile.am (HFILES): Add freebsd.h.
11226 * configure, Makefile.in, config.in: Rebuild.
11228 * merge.cc (do_add_input_section): Correct pend value. Change
11229 message about last entry not being null terminated from error to
11232 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11234 * incremental.cc: New file.
11235 * Makefile.am (CCFILES): Add incremental.cc.
11236 * Makefile.in: Rebuild.
11238 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11240 * layout.cc (Layout::output_section_name): Preserve names
11241 of '.note.' sections.
11243 2009-03-19 Ian Lance Taylor <iant@google.com>
11245 * descriptors.cc (Descriptors::open): Check that the options are
11246 valid before using them.
11248 2009-03-18 Ian Lance Taylor <iant@google.com>
11250 * script-sections.h: Include <list>.
11251 (class Script_sections): Change Sections_elements from std::vector
11252 to std::list. Typedef public Elements_iterator. Add
11253 orphan_section_placement_, data_segment_align_start_, and
11254 saw_data_segment_align_ fields. Remove data_segment_align_index_
11256 * script-sections.cc (class Orphan_section_placement): New class.
11257 (class Sections_element): Add virtual functions is_relro and
11258 orphan_section_init. Remove virtual function place_orphan_here.
11259 (class Output_section_definition): Add is_relro and
11260 orphan_section_init. Remove place_orphan_here.
11261 (class Orphan_output_section): Likewise.
11262 (Script_sections::Script_sections): Update for field changes.
11263 (Script_sections::data_segment_align): Set saw_data_segment_align_
11264 and data_segment_align_start_, not data_segment_align_index.
11265 (Script_sections::data_segment_relro_end): Check
11266 saw_data_segment_align_. Use data_segment_align_start_ rather
11267 than data_segment_align_index_.
11268 (Script_sections::place_orphan): Rewrite to use
11269 Orphan_section_placement.
11271 2009-03-17 Ian Lance Taylor <iant@google.com>
11273 * archive.cc (Archive::add_symbols): Check for a version attached
11274 to the symbol name in the archive map.
11275 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11276 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11277 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11278 (ver_test_11.a): New target.
11279 * testsuite/Makefile.in: Rebuild.
11281 * configure.ac: Check for chsize and posix_fallocate. Replace
11283 * ftruncate.c: New file, from gnulib.
11284 * output.cc (posix_fallocate): Define dummy version if not
11285 HAVE_POSIX_FALLOCATE.
11286 (Output_file::map): Call posix_fallocate rather than lseek and
11288 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11289 * configure, Makefile.in, config.in: Rebuild.
11291 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11293 * layout.h (Layout::create_note): Add section_name parameter.
11294 * layout.cc (Layout::create_note): Likewise.
11295 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11297 2009-03-17 Ian Lance Taylor <iant@google.com>
11299 * descriptors.cc: Include "options.h".
11300 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11301 (Descriptors::open): Always use O_CLOEXEC when opening a new
11302 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11303 then set FD_CLOEXEC.
11305 * sparc.cc (class Target_sparc): Add has_got_section.
11306 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11307 make sure we have a GOT section.
11309 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11310 (Target_sparc::Scan::local): Likewise.
11311 (Target_sparc::Scan::global): Likewise.
11312 (Target_sparc::Relocate::relocate): Likewise.
11313 (Target_sparc::Relocate::relocate_tls): Likewise.
11315 * symtab.cc (Symbol_table::define_default_version): New function,
11316 broken out of add_from_object.
11317 (Symbol_table::add_from_object): Call define_default_version.
11318 (Symbol_table::define_special_symbol): Add resolve_oldsym
11319 parameter. Change all callers. If the version for a symbol comes
11320 from a version script, resolve it with the symbol with the same
11321 name with no version. Also add the symbol without a version if
11323 (do_define_in_output_data): If resolving with oldsym, don't delete
11325 (do_define_in_output_segment): Likewise.
11326 (do_define_as_constant): Likewise.
11327 * symtab.h (class Symbol_table): Update declarations.
11329 2009-03-13 Ian Lance Taylor <iant@google.com>
11331 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11332 (Read_symbols::requeue): New function.
11333 (Read_symbols::do_read_symbols): If make_elf_object fails because
11334 the target type is not configured, and the file was searched for,
11335 issue a warning and retry with the next directory.
11336 (Add_symbols::run): If the file has an incompatible format, and
11337 it was searched for, requeue the Read_symbols task. On error,
11338 release the object.
11339 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11340 dirindex parameter to constructor. Change all callers. Declare
11341 incompatible_warning and requeue.
11342 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11343 input_argument_ and input_group_ fields. Add them to
11344 constructor. Change all callers.
11345 (class Read_script): Add dirindex_ field. Add it to constructor.
11346 Change all callers.
11347 * archive.cc (Archive::setup): Remove input_objects parameter.
11348 Change all callers.
11349 (Archive::get_file_and_offset): Likewise.
11350 (Archive::read_all_symbols): Likewise.
11351 (Archive::read_symbols): Likewise.
11352 (Archive::get_elf_object_for_member): Remove input_objects
11353 parameter. Add punconfigured parameter. Change all callers.
11354 (Archive::add_symbols): Change return type to bool. Check return
11355 value of include_member.
11356 (Archive::include_all_members): Likewise.
11357 (Archive::include_member): Change return type to bool. Return
11358 false if first included object has incompatible target. Set
11359 included_member_ field.
11360 (Add_archive_symbols::run): If add_symbols returns false, requeue
11362 * archive.h (class Archive): Add included_member_ field.
11363 Initialize it in constructor. Add input_file and searched_for
11364 methods. Update declarations.
11365 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11366 input_argument_ fields. Add them to constructor. Change all
11368 * script.cc: Include "target-select.h".
11369 (class Parser_closure): Add skip_on_incompatible_target_ and
11370 found_incompatible_target_ fields. Add
11371 skip_on_incompatible_target parameter to constructor. Change all
11372 callers. Add methods skip_on_incompatible_target,
11373 clear_skip_on_incompatible_target, found_incompatible_target, and
11374 set_found_incompatible_target.
11375 (read_input_script): Add dirindex parameter. Change all callers.
11376 If parser finds an incompatible target, requeue Read_symbols
11378 (script_set_symbol): Clear skip_on_incompatible_target in
11380 (script_add_assertion, script_parse_option): Likewise.
11381 (script_start_sections, script_add_phdr): Likewise.
11382 (script_check_output_format): New function.
11383 * script.h (read_input_script): Update declaration.
11384 * script-c.h (script_check_output_format): Declare.
11385 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11386 (ignore_cmd): Remove OUTPUT_FORMAT.
11387 * fileread.cc (Input_file::Input_file): Add explicit this.
11388 (Input_file::will_search_for): New function.
11389 (Input_file::open): Add pindex parameter. Change all callers.
11390 * fileread.h (class Input_file): Add input_file_argument method.
11391 Declare will_search_for. Update declarations.
11392 * object.cc (make_elf_object): Add punconfigured parameter.
11393 Change all callers.
11394 * object.h (class Object): Make input_file public. Add
11395 searched_for method.
11396 (make_elf_object): Update declaration.
11397 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11399 * dirsearch.h (class Dirsearch): Update declaration.
11400 * options.h (class General_options): Add --warn-search-mismatch.
11401 * parameters.cc (Parameters::is_compatible_target): New function.
11402 * parameters.h (class Parameters): Declare is_compatible_target.
11403 * workqueue.cc (Workqueue::add_blocker): New function.
11404 * workqueue.h (class Workqueue): Declare add_blocker.
11406 * fileread.cc (Input_file::open): Remove options parameter.
11407 Change all callers.
11408 (Input_file::open_binary): Likewise.
11409 * script.cc (read_input_script): Likewise.
11410 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11411 options parameter from constructor. Change all callers.
11412 (class Read_script): Likewise.
11413 * fileread.h (class Input_file): Update declarations.
11414 * script.h (read_input_script): Update declaration.
11416 2009-03-10 Nick Clifton <nickc@redhat.com>
11418 * po/es.po: New Spanish translation.
11420 2009-03-06 Cary Coutant <ccoutant@google.com>
11422 * options.cc (parse_short_option): Keep dash_z from registering itself.
11424 2009-03-03 Ian Lance Taylor <iant@google.com>
11427 * target-reloc.h (relocate_section): Pass output_section to
11429 * i386.cc (Target_i386::should_apply_static_reloc): Add
11430 output_section parameter. Change all callers.
11431 (Target_i386::Relocate::relocate): Add output_section parameter.
11432 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11433 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11434 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11435 * testsuite/two_file_shared.sh: New script.
11436 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11437 (check_DATA): Add two_file_shared.dbg.
11438 (two_file_shared.dbg): New target.
11439 * testsuite/Makefile.in: Rebuild.
11441 2009-03-01 Ian Lance Taylor <iant@google.com>
11443 * configure.ac: Check for byteswap.h.
11444 * configure: Rebuild.
11445 * config.in: Rebuild.
11447 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11449 * layout.cc (Layout::find_or_add_kept_section): New function.
11450 (Layout::add_comdat): Removed.
11451 * layout.h (struct Kept_section): Move out of class Layout.
11452 Remove trailing underscores from field names. Add group_sections
11453 field. Rename group_ field to is_group. Change all uses.
11454 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11455 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11456 comdat_groups_ field.
11457 (Sized_relobj::include_section_group): Use
11458 find_or_add_kept_section and Kept_section::group_sections.
11459 (Sized_relobj::include_linkonce_section): Likewise.
11460 * object.cc (class Sized_relobj): Don't define Comdat_group or
11461 Comdat_group_table. Remove find_comdat_group and
11462 add_comdat_group. Remove comdat_groups_ field.
11463 * plugin.cc (include_comdat_group): Use
11464 Layout::find_or_add_kept_section.
11466 2009-02-28 Ian Lance Taylor <iant@google.com>
11468 * README: --gc-sections and map files are now supported. Document
11469 some build requirements.
11472 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11473 relocatable link set the value of the section symbol to zero.
11474 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11475 relocatable link don't include the section address in the local
11478 2009-02-27 Ian Lance Taylor <iant@google.com>
11481 * options.h (class Search_directory): Add is_system_directory.
11482 (class General_options): Declare is_in_system_directory.
11483 * options.cc (get_relative_sysroot): Make static.
11484 (get_default_sysroot): Make static.
11485 (General_optoins::is_in_system_directory): New function.
11486 * fileread.cc (Input_file::is_in_system_directory): New function.
11487 * fileread.h (class Input_file): Declare is_in_system_directory.
11488 * object.h (class Object): Add is_in_system_directory.
11489 (class Input_objects): Remove system_library_directory_ field.
11490 * object.cc (Input_objects::add_object): Don't set
11491 system_library_directory_.
11492 (input_objects::found_in_system_library_directory): Remove.
11493 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11494 parameter. Change all callers.
11495 (Symbol_table::sized_write_globals): Likewise.
11496 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11497 Call Object::is_in_system_directory.
11498 * symtab.h (class Symbol_table): Update declarations.
11501 * descriptors.h (Open_descriptor): Add is_on_stack field.
11502 * descriptors.cc (Descriptors::open): If the descriptor is on the
11503 top of the stack, remove it. Initialize is_on_stack field.
11504 (Descriptors::release): Only add pod to stack if it is not on the
11506 (Descriptors::close_some_descriptor): Clear stack_next and
11507 is_on_stack fields.
11510 * output.cc (Output_section::find_starting_output_address): Rename
11511 from starting_output_address; add PADDR parameter; change return
11513 * output.h (class Output_section): Declare
11514 find_starting_output_address instead of starting_output_address.
11515 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11516 section symbol for which we can't find a merge section.
11519 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11520 hidden or internal, force the symbol to be local.
11521 * resolve.cc (Symbol::override_visibility): Define.
11522 (Symbol::override_base): Use override_visibility.
11523 (Symbol_table::resolve): Likewise.
11524 (Symbol::override_base_with_special): Likewise.
11525 (Symbol_table::override_with_special): If the visibility is hidden
11526 or internal, force the symbol to be local.
11527 * symtab.h (class Symbol): Add set_visibility and
11528 override_visibility.
11529 * testsuite/ver_test_1.sh: New file.
11530 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11531 (check_DATA): Add ver_test_1.syms.
11532 (ver_test_1.syms): New target.
11533 * testsuite/Makefile.in: Rebuild.
11535 2009-02-25 Cary Coutant <ccoutant@google.com>
11537 * layout.cc (Layout::choose_output_section): Don't rename sections
11538 when using a linker script that has a SECTIONS clause.
11539 * Makefile.in: Regenerate.
11541 * testsuite/Makefile.am (script_test_5.sh): New test case.
11542 * testsuite/Makefile.in: Regenerate.
11543 * testsuite/script_test_5.cc: New file.
11544 * testsuite/script_test_5.sh: New file.
11545 * testsuite/script_test_5.t: New file.
11547 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11549 * archive.cc (Archive::include_member): Update calls to add_symbols.
11550 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11551 the Layout argument.
11552 * dynobj.h (do_add_symbols): Add the Layout argument.
11553 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11555 * object.h (Object::add_symbols): Add the Layout argument.
11556 (Object::do_add_symbols): Add the Layout argument.
11557 (Sized_relobj::do_add_symbols): Add the Layout argument.
11558 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11559 Unify the two versions.
11560 (Add_plugin_symbols): Remove.
11561 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11562 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11563 (Add_plugin_symbols): Remove.
11564 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11565 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11566 (Add_symbols::run): Make it work with Pulginobj.
11568 2009-02-06 Ian Lance Taylor <iant@google.com>
11570 * object.cc (Sized_relobj::do_layout): Make info message start
11571 with lower case letter.
11573 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11575 * binary.cc: Fix file comment.
11577 * options.h (enum Incremental_disposition): Define.
11578 (class General_options): Add new options: --incremental,
11579 --incremental_changed, --incremental_unchanged,
11580 --incremental_unknown. Add incremental_disposition_ and
11581 implicit_incremental_ fields.
11582 (General_options::incremental_disposition): New function.
11583 (class Position_dependent_options): Add incremental_disposition
11585 (Position_dependent_options::copy_from_options): Set incremental
11587 * options.cc (General_options::parse_incremental_changed): New
11589 (General_options::parse_incremental_unchanged): New function.
11590 (General_options::parse_incremental_unknown): New function.
11591 (General_options::General_options): Initialize new fields
11592 incremental_disposition_ and implicit_incremental_.
11593 (General_options::finalize): Check for uasge of --incremental-*
11594 without --incremental.
11596 2009-02-06 Chris Demetriou <cgd@google.com>
11598 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11599 pointer and to report location as the file name associated with
11601 (gold_undefined_symbol_at_location): New function to replace the
11602 old gold_undefined_symbol functionality.
11603 * target-reloc.h (relocate_section): Update to use
11604 gold_undefined_symbol_at_location.
11605 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11606 Call gold_undefined_symbol function rather than gold_error.
11607 * errors.h (Errors::undefined_symbol): Take location as a
11608 string, rather than calculating it from a relocation.
11609 * errors.cc (Errors::fatal): Print "fatal error:" before the
11611 (Errors::error, Errors::error_at_location): Print "error: "
11612 before the formatted message.
11613 (Errors::undefined_symbol): Take location as a string, rather
11614 than calculating it from a relocation.
11615 (gold_undefined_symbol_at_location): New function akin to
11616 old gold_undefined_symbol, calculates location from relocation.
11617 (gold_undefined_symbol): Change to take only a Symbol pointer
11618 and to report location as the file name associated with the symbol.
11619 * testsuite/debug_msg.sh: Update for changed error messages.
11620 * testsuite/undef_symbol.sh: Likewise.
11622 2009-02-04 Duncan Sands <baldrick@free.fr>
11625 * reduced_debug_output.h
11626 (Output_reduced_debug_abbrev_section::failed): Use format for
11628 (Output_reduced_debug_info_section::faild): Likewise.
11630 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11632 * script.cc (Lazy_demangler): New class.
11633 (Version_script_info::get_symbol_version_helper): Demangle a
11636 2009-01-29 Cary Coutant <ccoutant@google.com>
11638 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11640 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11642 2009-01-28 Ian Lance Taylor <iant@google.com>
11644 * version.cc (version_string): Bump to 1.9.
11646 * gold.h: Include <cstring> and <stdint.h>.
11647 * version.cc: Include <cstdio>.
11648 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11650 * reduced_debug_output.cc (insert_into_vector): Rename from
11651 Insert_into_vector; change all callers. Use Swap_unaligned to
11652 avoid aliasing issue; remove union since it is unnecessary.
11654 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11656 * Makefile.am (CCFILES): Add gc.cc.
11657 (HFILES): Add gc.h.
11658 * Makefile.in: Regenerate.
11659 * gold.cc (Gc_runner): New class.
11660 (queue_initial_tasks): Call garbage collection related tasks
11661 when corresponding options are invoked.
11662 (queue_middle_gc_tasks): New function.
11663 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11664 processed early before laying out sections during garbage collection.
11665 * gold.h (queue_middle_gc_tasks): New function.
11666 (is_prefix_of): Move from "layout.cc".
11667 * i386.cc (Target_i386::gc_process_relocs): New function.
11668 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11669 * main.cc (main): Create object of class "Garbage_collection".
11670 * object.cc (Relobj::copy_symbols_data): New function.
11671 (Relobj::is_section_name_included): New function.
11672 (Sized_relobj::do_layout): Allow this function to be called twice
11673 during garbage collection and defer layout of section during the
11675 * object.h (Relobj::get_symbols_data): New function.
11676 (Relobj::is_section_name_included): New function.
11677 (Relobj::copy_symbols_data): New function.
11678 (Relobj::set_symbols_data): New function.
11679 (Relobj::get_relocs_data): New function.
11680 (Relobj::set_relocs_data): New function.
11681 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11682 (Relobj::gc_process_relocs): New function.
11683 (Relobj::do_gc_process_relocs): New pure virtual function.
11684 (Relobj::sd_): New data member.
11685 (Sized_relobj::is_output_section_offset_invalid): New function.
11686 (Sized_relobj::do_gc_process_relocs): New function.
11687 * options.h (General_options::gc_sections): Modify to not be a no-op.
11688 (General_options::print_gc_sections): New option.
11689 * plugin.cc (Plugin_finish::run): Remove function call to
11690 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11691 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11692 * reloc.cc (Read_relocs::run): Add task to process relocs and
11693 determine unreferenced sections when doing garbage collection.
11694 (Gc_process_relocs): New class.
11695 (Sized_relobj::do_gc_process_relocs): New function.
11696 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11697 sections that are garbage collected.
11698 * reloc.h (Gc_process_relocs): New class.
11699 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11700 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11701 symbols whose corresponding sections are garbage collected.
11702 (Symbol_table::Symbol_table): Add new parameter for the garbage
11704 (Symbol_table::gc_mark_undef_symbols): New function.
11705 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11706 (Symbol_table::gc_mark_dyn_syms): New function.
11707 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11709 (Symbol_table::add_from_object): Likewise.
11710 (Symbol_table::add_from_relobj): When building shared objects, do not
11711 treat externally visible symbols as garbage.
11712 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11713 table information for static and relocatable links.
11714 * symtab.h (Symbol_table::set_gc): New function.
11715 (Symbol_table::gc): New function.
11716 (Symbol_table::gc_mark_undef_symbols): New function.
11717 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11718 (Symbol_table::gc_mark_dyn_syms): New function.
11719 (Symbol_table::gc_): New data member.
11720 * target.h (Sized_target::gc_process_relocs): New pure virtual
11722 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11723 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11725 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11727 * options.h (General_options::gc_sections): Define as a no-op for now.
11728 (General_options::no_keep_memory): Ditto.
11729 (General_options::Bshareable): Define.
11730 * options.cc (General_options::finalize): Honor -Bshareable.
11732 2009-01-20 Andreas Schwab <schwab@suse.de>
11734 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11735 read the value in the contents, since we don't use it. Use the
11736 template endianness when writing.
11737 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11739 2009-01-19 Andreas Schwab <schwab@suse.de>
11741 * configure.tgt (powerpc64-*): Fix targ_obj.
11743 2009-01-15 Ian Lance Taylor <iant@google.com>
11745 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11746 local symbols when stripping all symbols.
11748 2009-01-14 Cary Coutant <ccoutant@google.com>
11750 * output.cc (Output_reloc): Add explicit instantiations.
11752 2009-01-14 Cary Coutant <ccoutant@google.com>
11754 * archive.cc (Archive::get_elf_object_for_member): Remove call
11755 to File_read::claim_for_plugin.
11756 * descriptors.cc (Descriptors::open): Remove reference to
11758 (Descriptors::claim_for_plugin): Remove.
11759 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11760 (Descriptors::is_claimed): Remove.
11761 (claim_descriptor_for_plugin): Remove.
11762 * fileread.cc (File_read::claim_for_plugin): Remove.
11763 * fileread.h (File_read::claim_for_plugin): Remove.
11764 (File_read::descriptor): Reopen descriptor if necessary.
11765 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11766 (Plugin_manager::all_symbols_read): Add task parameter. Change
11768 (Plugin_manager::get_input_file): New function.
11769 (Plugin_manager::release_input_file): New function.
11770 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11771 corresponding data member.
11772 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11773 and pass to base constructor. Change all callers.
11774 (get_input_file, release_input_file): New functions.
11775 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11776 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11777 (Plugin_manager::all_symbols_read): Add task parameter.
11778 (Plugin_manager::get_input_file): New function.
11779 (Plugin_manager::release_input_file): New function.
11780 (Plugin_manager::task_): New data member.
11781 (Pluginobj::Pluginobj): Add filesize parameter.
11782 (Pluginobj::filename): New function.
11783 (Pluginobj::descriptor): New function.
11784 (Pluginobj::filesize): New function.
11785 (Pluginobj::filesize_): New data member.
11786 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11787 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11788 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11790 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11791 with archive libraries.
11792 * testsuite/Makefile.in: Regenerate.
11793 * testsuite/plugin_test.c (struct sym_info): New type.
11794 (get_input_file, release_input_file): New static variables.
11795 (onload): Capture new transfer vector entries.
11796 (claim_file_hook): Stop reading at end of file according to filesize.
11797 Factor out parsing of readelf output into separate function.
11798 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11799 APIs and get the source file name from the symbol table. Convert
11800 source file name to corresponding object file name. Print info
11801 message when adding new input files.
11802 (parse_readelf_line): New function.
11803 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11804 * testsuite/plugin_test_2.sh: Likewise.
11805 * testsuite/plugin_test_3.sh: Likewise.
11806 * testsuite/plugin_test_4.sh: New test case.
11808 2009-01-07 Ian Lance Taylor <iant@google.com>
11810 * version.cc (version_string): Bump to 1.8.
11812 2008-12-23 Cary Coutant <ccoutant@google.com>
11814 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11815 * plugin.cc (Plugin_manager::finish): Rename as
11816 layout_deferred_objects. Move cleanup to separate function.
11817 (Plugin_manager::cleanup): New function.
11818 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11820 * plugin.h (Plugin_manager::finish): Rename as
11821 layout_deferred_objects.
11822 (Plugin_manager::cleanup): New function.
11823 (Plugin_manager::cleanup_done): New field.
11825 2008-12-23 Cary Coutant <ccoutant@google.com>
11827 * plugin.cc (is_visible_from_outside): New function.
11828 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11829 so we don't return "IR only" status for exported symbols or -r links.
11831 * testsuite/Makefile.am (plugin_test_3): New test case.
11832 * testsuite/Makefile.in: Regenerate.
11833 * testsuite/plugin_test_3.sh: New file.
11835 2008-12-22 Cary Coutant <ccoutant@google.com>
11837 * object.cc (Sized_relobj::layout_section): New function.
11838 (Sized_relobj::do_layout): Defer layout of input sections until after
11839 plugin has provided replacement files.
11840 (Sized_relobj::do_layout_deferred_sections): New function.
11841 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11842 (Relobj::layout_deferred_sections): New function.
11843 (Relobj::do_layout_deferred_sections): New function.
11844 (Sized_relobj::do_layout_deferred_sections): New function.
11845 (Sized_relobj::layout_section): New function.
11846 (Sized_relobj::Deferred_layout): New structure.
11847 (Sized_relobj::deferred_layout_): New field.
11848 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11849 Change all callers. Layout deferred sections.
11850 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11852 (Plugin_hook::run): Move code from do_plugin_hook inline.
11853 (Plugin_hook::do_plugin_hook): Remove.
11854 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11855 (Plugin_manager::finish): Renamed, was cleanup.
11856 (Plugin_manager::should_defer_layout): New function.
11857 (Plugin_manager::add_deferred_layout_object): New function.
11858 (Plugin_manager::Deferred_layout_list): New type.
11859 (Plugin_manager::deferred_layout_objects_): New field.
11860 (Plugin_hook::do_plugin_hook): Remove.
11862 2008-12-17 Ian Lance Taylor <iant@google.com>
11864 * options.h (class General_options): Add --no case for
11867 2008-12-16 Cary Coutant <ccoutant@google.com>
11869 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11871 (Plugin_manager::claim_file): Create plugin object even if
11872 plugin did not call the add_symbols callback.
11873 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11874 asking for more symbols than were added.
11875 * testsuite/Makefile.am (plugin_test_1): Add test case with
11877 (empty.syms): New target.
11878 * testsuite/Makefile.in: Regenerate.
11879 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11880 message. Don't call add_symbols if no globals.
11881 (all_symbols_read_hook): Don't provide replacement for empty
11884 2008-12-12 Ian Lance Taylor <iant@google.com>
11886 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11887 r_type == 0 for a local symbol with r_sym == 0.
11888 (scan_relocatable_relocs): Pass r_sym to
11889 local_non_section_strategy.
11890 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11893 * configure.ac: Update test for TLS descriptors: they are
11894 supported as of glibc 2.9.
11895 * configure: Rebuild.
11897 2008-12-11 Ian Lance Taylor <iant@google.com>
11900 * target-reloc.h (Default_scan_relocatable_relocs): For each
11901 function, map r_type == 0 to RELOC_DISCARD.
11903 2008-12-10 Cary Coutant <ccoutant@google.com>
11905 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11906 object to override a kept COMDAT group from a plugin object.
11908 2008-12-09 Ian Lance Taylor <iant@google.com>
11911 * yyscript.y (file_cmd): Handle INPUT.
11913 * testsuite/initpri1.c: Change all declarations to be full
11914 prototypes by adding void, to avoid compiler warnings.
11916 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11918 * options.cc (General_options::parse_plugin_opt): New.
11919 (General_options::add_plugin): The argument now is just the filename.
11920 (General_options::add_plugin_option): New.
11921 * options.h (plugin_opt): New.
11922 (add_plugin): Change argument name.
11923 (add_plugin_option): New.
11924 * plugin.cc (Plugin::load): Don't parse the plugin option.
11925 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11926 (Plugin::add_option): New.
11927 (Plugin::args_): Change type.
11928 (Plugin::filename_): New.
11929 (Plugin_manager::add_plugin_option): New.
11930 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11931 * testsuite/Makefile.in: Regenerate.
11933 2008-12-05 Cary Coutant <ccoutant@google.com>
11935 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11936 Handle --strip-lto-sections option.
11937 * options.h (strip_lto_sections): New option.
11939 2008-12-01 Cary Coutant <ccoutant@google.com>
11941 * plugin.cc (ld_plugin_message): Change format parameter to const.
11942 Fix mismatch between new[] and delete.
11944 2008-11-14 Cary Coutant <ccoutant@google.com>
11946 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11949 2008-11-05 Craig Silverstein <csilvers@google.com>
11951 * options.cc (General_options::parse_dynamic_list): New function.
11952 * options.h (General_options): New flags dynamic_list,
11953 dynamic_list_data, dynamic_list_cpp_new, and
11954 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11955 (General_options::in_dynamic_list): New function.
11956 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11957 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11958 (Lex::can_continue_name): Likewise.
11960 (read_script_file): New parameter script_options.
11961 (read_dynamic_list): New function.
11962 (Script_options::define_dynamic_list): New function.
11963 (dynamic_list_keyword_parsecodes): New variable.
11964 (dynamic_list_keywords): New variable.
11965 * script.h (Script_options::define_dynamic_list): New function
11967 (read_dynamic_list): New function prototype.
11968 * symtab.cc (strprefix): New macro.
11969 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11970 dynamic_list_data, dynamic_list_cpp_new, and
11971 dynamic_list_cpp_typeinfo.
11972 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11973 (dynamic_list_expr): New rule.
11974 (dynamic_list_nodes): Likewise.
11975 (dynamic_list_node): Likewise.
11976 * testsuite/Makefile.am (dynamic_list): New test.
11977 * testsuite/Makefile.in: Regenerated.
11978 * testsuite/dynamic_list.t: New file.
11979 * testsuite/dynamic_list.sh: New file.
11981 2008-11-05 Craig Silverstein <csilvers@google.com>
11983 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11984 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11985 (t11_last): Likewise.
11986 * testsuite/ver_test_6.c (main): Likewise.
11988 2008-10-07 Cary Coutant <ccoutant@google.com>
11990 * options.c (General_options::finalize): Add check for -static and
11992 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11995 2008-10-02 Cary Coutant <ccoutant@google.com>
11997 * plugin.cc (make_sized_plugin_object): Fix conditional
11998 compilation to work when not all targets are enabled.
12000 2008-09-29 Cary Coutant <ccoutant@google.com>
12002 * archive.cc (Archive::get_file_and_offset): Use filename instead
12003 of name to get library path.
12004 (Archive::include_member): Unlock external member of a thin archive.
12006 * testsuite/Makefile.am (TEST_AR): New variable.
12007 (thin_archive_test_1): New test.
12008 (thin_archive_test_2): New test.
12009 * testsuite/Makefile.in: Regenerate.
12010 * testsuite/thin_archive_main.cc: New file.
12011 * testsuite/thin_archive_test_1.cc: New file.
12012 * testsuite/thin_archive_test_2.cc: New file.
12013 * testsuite/thin_archive_test_3.cc: New file.
12014 * testsuite/thin_archive_test_4.cc: New file.
12016 2008-09-29 Cary Coutant <ccoutant@google.com>
12018 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12019 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12021 (Sized_relobj::do_finalize_local_symbols): Likewise.
12022 (Sized_relobj::map_to_kept_section): Likewise.
12023 * object.h (Sized_relobj::invalid_address): New constant.
12024 (Sized_relobj::do_output_section_offset): Check for invalid_address
12026 * output.cc (Output_reloc::local_section_offset): Use constant
12027 invalid_address instead of -1U.
12028 (Output_reloc::get_address): Likewise.
12029 (Output_section::output_address): Change -1U to -1ULL.
12030 * output.h (Output_reloc::invalid_address): New constant.
12031 * reloc.cc (Sized_relobj::write_sections): Use constant
12032 invalid_address instead of -1U.
12033 (Sized_relobj::relocate_sections): Likewise.
12034 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12035 values for merge sections.
12036 * target-reloc.h (relocate_for_relocatable): Use constant
12037 invalid_address instead of -1U.
12039 2008-09-19 Cary Coutant <ccoutant@google.com>
12041 Add plugin functionality for link-time optimization (LTO).
12042 * configure.ac (plugins): Add --enable-plugins option.
12043 * configure: Regenerate.
12044 * config.in: Regenerate.
12045 * Makefile.am (LIBDL): New variable.
12046 (CCFILES): Add plugin.cc.
12047 (HFILES): Add plugin.h.
12048 (ldadd_var): Add LIBDL.
12049 * Makefile.in: Regenerate.
12051 * archive.cc: Include "plugin.h".
12052 (Archive::setup): Don't preread archive symbols when using a plugin.
12053 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12054 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12056 (Archive::include_member): Add symbols from plugin objects.
12057 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12058 * descriptors.cc (Descriptors::open): Check for file descriptors
12059 abandoned by plugins.
12060 (Descriptors::claim_for_plugin): New function.
12061 * descriptors.h (Descriptors::claim_for_plugin): New function.
12062 (Open_descriptor::is_claimed): New field.
12063 (claim_descriptor_for_plugin): New function.
12064 * fileread.cc (File_read::claim_for_plugin): New function.
12065 * fileread.h (File_read::claim_for_plugin): New function.
12066 (File_read::descriptor): New function.
12067 * gold.cc: Include "plugin.h".
12068 (queue_initial_tasks): Add task to call plugin hooks for generating
12070 * main.cc: Include "plugin.h".
12071 (main): Load plugin libraries.
12072 * object.h (Pluginobj): Declare.
12073 (Object::pluginobj): New function.
12074 (Object::do_pluginobj): New function.
12075 (Object::set_target): New function.
12076 * options.cc: Include "plugin.h".
12077 (General_options::parse_plugin): New function.
12078 (General_options::General_options): Initialize plugins_ field.
12079 (General_options::add_plugin): New function.
12080 * options.h (Plugin_manager): Declare.
12081 (General_options): Add --plugin option.
12082 (General_options::has_plugins): New function.
12083 (General_options::plugins): New function.
12084 (General_options::add_plugin): New function.
12085 (General_options::plugins_): New field.
12086 * plugin.cc: New file.
12087 * plugin.h: New file.
12088 * readsyms.cc: Include "plugin.h".
12089 (Read_symbols::do_read_symbols): Check for archive before checking
12090 for ELF file. Call plugin hooks to claim files.
12091 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12092 from a real object file; force override when processing replacement
12094 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12095 (Symbol::init_base_object): Likewise.
12096 (Symbol::init_base_output_data): Likewise.
12097 (Symbol::init_base_output_segment): Likewise.
12098 (Symbol::init_base_constant): Likewise.
12099 (Symbol::init_base_undefined): Likewise.
12100 (Symbol::output_section): Assert that object is not a plugin.
12101 (Symbol_table::add_from_pluginobj): New function.
12102 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12104 (Symbol_table::sized_write_globals): Likewise.
12105 (Symbol_table::add_from_pluginobj): Instantiate template.
12106 * symtab.h (Sized_pluginobj): Declare.
12107 (Symbol::in_real_elf): New function.
12108 (Symbol::set_in_real_elf): New function.
12109 (Symbol::in_real_elf_): New field.
12110 (Symbol_table::add_from_pluginobj): New function.
12112 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12113 (LIBDL): New variable.
12114 (LDADD): Add LIBDL.
12115 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12116 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12117 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12118 (MOSTLYCLEANFILES): Likewise.
12119 * testsuite/Makefile.in: Regenerate.
12120 * testsuite/plugin_test.c: New file.
12121 * testsuite/plugin_test_1.sh: New file.
12122 * testsuite/plugin_test_2.sh: New file.
12124 2008-09-16 Ian Lance Taylor <iant@google.com>
12126 * target-reloc.h (relocate_section): Check whether a symbol is
12127 defined by the ABI before reporting an undefined symbol error.
12128 * target.h (Target::is_defined_by_abi): Make parameter const.
12129 (Target::do_is_defined_by_abi): Likewise.
12130 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12131 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12132 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12133 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12134 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12135 * testsuite/Makefile.in: Rebuild.
12137 * fileread.cc (make_view): Add casts to avoid warning.
12139 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12141 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12142 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12144 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12146 * options.h (General_options::output_is_executable): New.
12147 (General_options::output_is_pie): New.
12148 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12149 for shared libraries.
12150 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12152 2008-09-11 Chris Demetriou <cgd@google.com>
12154 * options.h (origin): New -z option.
12155 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12156 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12159 2008-09-05 Cary Coutant <ccoutant@google.com>
12161 * fileread.cc (File_read::make_view): Add check for attempt to map
12162 beyond end of file.
12164 2008-09-05 Cary Coutant <ccoutant@google.com>
12166 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12167 explicit instantiations.
12169 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12172 * options.cc (General_options::finalize): Allow undefined symbols
12173 in shlibs if linking -shared.
12176 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12177 symbols as not needing a dynsym entry.
12179 2008-08-20 Craig Silverstein <csilvers@google.com>
12181 * fileread.cc (File_read::open): Do not lock the file unless it
12182 was successfully opened.
12184 2008-08-14 Cary Coutant <ccoutant@google.com>
12186 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12187 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12188 * testsuite/tls_test.cc (struct int128): 128-bit struct
12189 for testing TLS relocs with non-zero addend.
12190 (v12): New TLS variable.
12192 (t_last): Add check for v12.
12193 * testsuite/tls_test.h (t12): New function.
12194 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12196 2008-08-13 Ian Lance Taylor <iant@google.com>
12198 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12199 set tls_segment_ or relro_segment_.
12200 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12202 * output.h (Output_section::clear_is_relro): New function.
12203 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12204 sections specially even when output_data_ is empty.
12205 (Output_segment::maximum_alignment): When first section is relro,
12206 only force alignment for PT_LOAD segments.
12207 * script.cc (script_data_segment_align): New function.
12208 (script_data_segment_relro_end): New function.
12209 * script-c.h (script_data_segment_align): Declare.
12210 (script_data_segment_relro_end): Declare.
12211 * script-sections.h (class Script_sections): Declare
12212 data_segment_align and data_segment_relro_end. Add fields
12213 segment_align_index_ and saw_relro_end_.
12214 * script-sections.cc (class Sections_element): Add set_is_relro
12215 virtual function. Add new bool* parameter to place_orphan_here.
12216 Add get_output_section virtual function.
12217 (class Output_section_definition): Add set_is_relro. Add new
12218 bool* parameter to place_orphan_here. Add get_output_section.
12219 Add is_relro_ field.
12220 (Output_section_definition::Output_section_definition): Initialize
12221 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12222 and is_relro_ fields.
12223 (Output_section_definition::place_orphan_here): Add is_relro
12225 (Output_section_definition::set_section_addresses): Set relro for
12227 (Output_section_definition::alternate_constraint): Likewise.
12228 (class Orphan_output_section): Add new bool* parameter to
12229 place_orphan_here. Add get_output_section.
12230 (Orphan_output_section::place_orphan_here): Add is_relro
12232 (Script_sections::Script_sections): Initialize
12233 data_segment_align_index_ and saw_relro_end_.
12234 (Script_sections::data_segment_align): New function.
12235 (Script_sections::data_segment_relro_end): New function.
12236 (Script_sections::place_orphan): Set or clear is_relro.
12237 (Script_sections::set_section_addresses): Force alignment of first
12239 * yyscript.y (exp): Call script_data_segment_align and
12240 script_data_segment_relro_end.
12241 * testsuite/relro_script_test.t: New file.
12242 * testsuite/relro_test.cc (using_script): Declare.
12243 (t1, t2): Test using_script.
12244 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12245 (relro_script_test_SOURCES): Define.
12246 (relro_script_test_DEPENDENCIES): Define.
12247 (relro_script_test_LDFLAGS): Define.
12248 (relro_script_test_LDADD): Define.
12249 (relro_script_test.so): New target.
12250 * testsuite/Makefile.in: Rebuild.
12252 2008-08-06 Cary Coutant <ccoutant@google.com>
12254 * archive.cc (Archive::total_archives, Archive::total_members)
12255 (Archive::total_members_loaded): New variables.
12256 (Archive::setup): Add parameter. Add option to preread
12258 (Archive::read_armap): Add counter.
12259 (Archive::get_file_and_offset): New function.
12260 (Archive::get_elf_object_for_member): New function.
12261 (Archive::read_all_symbols): New function.
12262 (Archive::read_symbols): New function.
12263 (Archive::add_symbols): Add counters.
12264 (Archive::include_all_members): Use armap to find members if it's
12266 (Archive::include_member): Skip reading symbols if already read.
12267 Factored code into Archive::get_file_and_offset and
12268 Archive::get_elf_object_for_member. Changed call to
12269 Mapfile::report_include_archive_member.
12270 (Archive::print_stats): New function.
12271 * archive.h: Declare Object and Read_symbols_data classes.
12272 (Archive::Archive): Add initializers for new members.
12273 (Archive::setup): Add parameter.
12274 (Archive::print_stats): New function.
12275 (Archive::total_archives, Archive::total_members)
12276 (Archive::total_members_loaded): New variables.
12277 (Archive::get_file_and_offset): New function.
12278 (Archive::get_elf_object_for_member): New function.
12279 (Archive::read_all_symbols): New function.
12280 (Archive::read_symbols): New function.
12281 (Archive::Archive_member): New class.
12282 (Archive::members_): New member.
12283 (Archive::num_members_): New member.
12284 * main.cc: Include archive.h.
12285 (main): Call Archive::print_stats.
12286 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12287 archive parameter; member_name is now the fully-decorated name.
12288 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12289 * options.h: (General_options): Add --preread-archive-symbols option.
12290 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12293 2008-08-04 Ian Lance Taylor <iant@google.com>
12295 * symtab.h (Symbol::use_plt_offset): New function.
12296 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12297 * powerpc.cc (Relocate::relocate): Likewise.
12298 * sparc.cc (Relocate::relocate): Likewise.
12299 * x86_64.cc (Relocate::relocate): Likewise.
12300 * testsuite/weak_plt.sh: New test.
12301 * testsuite/weak_plt_main.cc: New test.
12302 * testsuite/weak_plt_shared.cc: New test.
12303 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12304 (check_PROGRAMS): Add weak_plt.
12305 (check_DATA): Add weak_plt_shared.so.
12306 (weak_plt_main_pic.o, weak_plt): New targets.
12307 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12308 * testsuite/Makefile.in: Rebuild.
12310 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12312 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12313 * testsuite/Makefile.in: Rebuild.
12315 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12317 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12318 * Makefile.in: Regenerate.
12319 * po/POTFILES.in: Regenerate.
12321 2008-07-29 Ian Lance Taylor <iant@google.com>
12323 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12324 symbols before other symbols.
12325 * testsuite/script_test_2.cc (test_addr): Declare.
12326 (test_addr_alias): Declare.
12327 (main): Check that test_addr and test_addr_alias have the right
12329 * testsuite/script_test_2.t: Define test_addr_alias and
12332 2008-07-24 Ian Lance Taylor <iant@google.com>
12335 * descriptors.cc: New file.
12336 * descriptors.h: New file.
12337 * gold-threads.h (class Hold_optional_lock): New class.
12338 * fileread.cc: Include "descriptors.h".
12339 (File_read::~File_read): Release descriptor rather than closing
12341 (File_read::open) [file]: Call open_descriptor rather than open.
12342 Set is_descriptor_opened_.
12343 (File_read::open) [memory]: Assert that descriptor is not open.
12344 (File_read::reopen_descriptor): New function.
12345 (File_read::release): Release descriptor.
12346 (File_read::do_read): Make non-const. Reopen descriptor.
12347 (File_read::read): Make non-const.
12348 (File_read::make_view): Reopen descriptor.
12349 (File_read::do_readv): Likewise.
12350 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12351 Update declarations.
12352 * layout.cc: Include "descriptors.h".
12353 (Layout::create_build_id): Use open_descriptor rather than open.
12354 * output.cc: Include "descriptors.h".
12355 (Output_file::open): Use open_descriptor rather than open.
12356 * archive.cc (Archive::const_iterator): Change Archive to be
12358 (Archive::begin, Archive::end): Make non-const.
12359 (Archive::count_members): Likewise.
12360 * archive.h (class Archive): Update declarations.
12361 * object.h (Object::read): Make non-const.
12362 * Makefile.am (CCFILES): Add descriptors.cc.
12363 (HFILES): Add descriptors.h.
12364 * Makefile.in: Rebuild.
12367 * gold.h: Always include <clocale>. Add Solaris workarounds
12368 following code in binutils/sysdep.h.
12371 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12372 this->eh_frame_hdr_ is NULL before using it.
12374 * dynobj.cc (Versions::Versions): Update comment.
12376 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12377 the base version name.
12379 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12380 array size plus one.
12381 (Stringpool_template::set_string_offsets): Subtract one from key
12382 before using it as an array index.
12383 (Stringpool_template::get_offset_with_length): Likewise.
12384 (Stringpool_template::write_to_buffer): Likewise.
12385 * stringpool.h (Stringpool_template::get_offset_from_key):
12388 2008-07-23 Ian Lance Taylor <iant@google.com>
12391 * object.h (Merged_symbol_value::value): Do our best to handle a
12395 * script.cc (Version_script_info::get_versions): Don't add empty
12396 version tag to return value.
12397 (Version_script_info::get_symbol_version_helper): Change return
12398 type to bool. Add pversion parameter. Change all callers.
12399 (script_register_vers_node): Don't require a non-NULL tag.
12400 * script.h (class Version_script_info): Update declarations.
12401 (Version_script_info::get_symbol_version): Change return type to
12402 bool. Add version parameter. Change all callers.
12403 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12404 handling. Handle an empty version from a version script.
12405 (Symbol_table::define_special_symbol): Likewise.
12406 * testsuite/ver_test_10.script: New file.
12407 * testsuite/ver_test_10.sh: New file.
12408 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12409 (check_DATA): Add ver_test_10.syms.
12410 (ver_test_10.syms, ver_test_10.so): New target.
12411 * testsuite/Makefile.in: Rebuild.
12413 2008-07-23 Simon Baldwin <simonb@google.com>
12415 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12416 to zero for undefined symbols from dynamic libraries.
12418 2008-07-23 Ian Lance Taylor <iant@google.com>
12420 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12421 Change all callers.
12422 * symtab.h (class Symbol_table): Update declaration.
12423 * testsuite/ver_test_9.cc: New file.
12424 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12425 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12426 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12427 (ver_test_9.so, ver_test_9.o): New targets.
12428 * testsuite/Makefile.in: Rebuild.
12430 2008-07-22 Ian Lance Taylor <iant@google.com>
12432 * options.h (class General_options): Define --check-sections.
12433 * layout.cc (Layout::set_segment_offsets): Handle
12436 * options.h (class General_options): Define -n/--nmagic and
12438 * options.cc (General_options::finalize): For -n/--nmagic or
12439 -N/--omagic, set -static.
12440 * layout.cc (Layout::attach_allocated_section_to_segment): If
12441 -N/--omagic, don't put read-only and read-write sections in
12442 different segments.
12443 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12444 finding a read-only segment.
12445 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12446 don't set the minimum segment alignment to the common page size,
12447 and don't set the file offset to the address modulo the page size.
12448 * script-sections.cc (Script_sections::create_segments): If
12449 -n/--omagic, don't put read-only and read-write sections in
12450 different segments.
12452 * cref.cc: New file.
12453 * cref.h: New file.
12454 * options.h (class General_options): Add --print-symbol-counts.
12455 * main.cc (main): Issue defined symbol report if requested.
12456 * archive.cc (Archive::interpret_header): Make into a const member
12458 (Archive::add_symbols): Call Input_objects::archive_start and
12460 (Archive::const_iterator): Define new class.
12461 (Archive::begin, Archive::end): New functions.
12462 (Archive::include_all_members): Rewrite to use iterator.
12463 (Archive::count_members): New function.
12464 * archive.h (class Archive): Update declarations.
12465 (Archive::filename): New function.
12466 * object.cc: Include "cref.h".
12467 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12468 (Sized_relobj::do_get_global_symbol_counts): New function.
12469 (Input_objects::add_object): Add object to cross-referencer.
12470 (Input_objects::archive_start): New function.
12471 (Input_objects::archive_stop): New function.
12472 (Input_objects::print_symbol_counts): New function.
12473 * object.h: Declare Cref and Archive.
12474 (Object::get_global_symbol_counts): New function.
12475 (Object::do_get_global_symbol_counts): New pure virtual function.
12476 (class Sized_relobj): Add defined_count_ field. Update
12478 (class Input_objects): Add cref_ field. Update constructor.
12479 Update declarations.
12480 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12482 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12484 (Sized_dynobj::do_get_global_symbol_counts): New function.
12485 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12486 defined_count_. Update declarations. Define Symbols typedef.
12487 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12488 parameter. Change all callers.
12489 (Symbol_table::add_from_dynobj): Add sympointers and defined
12490 parameters. Change all callers.
12491 * symtab.h (class Symbol_table): Update declarations.
12492 * Makefile.am (CCFILES): Add cref.cc.
12493 (HFILES): Add cref.h.
12494 * Makefile.in: Rebuild.
12496 2008-07-22 Simon Baldwin <simonb@google.com>
12498 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12499 to zero when writing undefined symbols.
12501 2008-07-22 Ian Lance Taylor <iant@google.com>
12503 * output.cc (Output_section::add_input_section): Don't try to
12504 merge empty merge sections.
12506 2008-07-21 Craig Silverstein <csilvers@google.com>
12508 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12509 Include symbol version in error message.
12511 2008-07-20 Chris Demetriou <cgd@google.com>
12513 * configure.ac (gold_cv_c_random_seed): New configured variable.
12514 (RANDOM_SEED_CFLAGS): New substituted variable.
12515 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12516 * configure: Rebuild.
12517 * Makefile.in: Likewise.
12518 * testsuite/Makefile.in: Likewise.
12520 2008-07-18 Ian Lance Taylor <iant@google.com>
12522 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12523 where we see NAME/NULL and NAME/VERSION as separate symbols.
12524 * testsuite/ver_test_main.cc (main): Call t4.
12525 (t4, t4_2a): Define.
12526 * testsuite/ver_test_2.cc (t4_2): Define.
12527 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12528 * testsuite/ver_test_4.cc (t4_2a): Define.
12529 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12530 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12532 2008-07-17 Ian Lance Taylor <iant@google.com>
12534 * dynobj.cc (Versions::add_def): If we give an error about a
12535 missing version, go ahead and create the version anyhow.
12537 2008-07-10 Ian Lance Taylor <iant@google.com>
12539 Handle output sections with more than 0x7fffffff bytes.
12540 * object.h (class Relobj): Change map_to_output_ to
12541 output_sections_, and just keep a section pointer. Change all
12542 uses. Move comdat group support to Sized_relobj.
12543 (Relobj::is_section_specially_mapped): Remove.
12544 (Relobj::output_section): Remove poff parameter. Change all
12546 (Relobj::output_section_offset): New function.
12547 (Relobj::set_section_offset): Rewrite.
12548 (Relobj::map_to_output): Remove.
12549 (Relobj::output_sections): New function.
12550 (Relobj::do_output_section_offset): New pure virtual function.
12551 (Relobj::do_set_section_offset): Likewise.
12552 (class Sized_relobj): Add section_offsets_ field. Add comdat
12553 group support from Relobj. Update declarations.
12554 (Sized_relobj::get_output_section_offset): New function.
12555 (Sized_relobj::do_output_section_offset): New function.
12556 (Sized_relobj::do_set_section_offset): New function.
12557 * object.cc (Relobj::output_section_address): Remove.
12558 (Sized_relobj::Sized_relobj): Initialize new fields.
12559 (Sized_relobj::include_section_group): Cast find_kept_object to
12561 (Sized_relobj::include_linkonce_section): Likewise.
12562 (Sized_relobj::do_layout): Use separate arrays for output section
12564 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12566 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12567 output_sections and section_offsets.
12568 (Sized_relobj::write_local_symbols): Likewise.
12569 (map_to_kept_section): Compute output address directly.
12570 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12571 output_sections and section_offsets.
12572 (Sized_relobj::write_sections): Likewise.
12573 (Sized_relobj::relocate_sections): Likewise.
12574 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12575 * output.h (class Output_reloc): Update declarations. Change
12576 u2_.relobj to Sized_relobj*.
12577 (class Output_data_reloc): Change add functions to use
12579 * output.cc (Output_reloc::Output_reloc): Change relobj to
12581 (Output_reloc::local_section_offset): Change return type to
12582 Elf_Addr. Use get_output_section_offset.
12583 (Output_reloc::get_address): Likewise.
12584 (Output_section::is_input_address_mapped): Don't call
12585 is_section_specially_mapped.
12586 (Output_section::output_offset): Likewise.
12587 (Output_section::output_address): Likewise.
12588 (Output_section::starting_output_address): Likewise.
12589 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12590 parameter to Sized_relobj*.
12591 (Copy_relocs::need_copy_reloc): Likewise.
12592 (Copy_relocs::save): Likewise.
12593 * copy-relocs.h (class Copy_relocs): Update declarations.
12594 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12595 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12596 * target-reloc.h (relocate_for_relocatable): Change
12597 offset_in_output_section type to Elf_Addr. Change code that uses
12599 * layout.cc (Layout::layout): Always set *off.
12600 * mapfile.cc (Mapfile::print_input_section): Use
12601 output_section_offset.
12602 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12604 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12605 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12606 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12608 2008-07-03 Ian Lance Taylor <iant@google.com>
12610 * layout.cc (Layout::include_section): Do not discard unrecognized
12611 SHT_STRTAB sections.
12613 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12615 * script.cc (Lex::can_continue_name): Make '?' allowable in
12616 version-script names.
12617 * testsuite/version_script.map: Change glob pattern to use '?'
12619 2008-06-30 Manish Singh <yosh@gimp.org>
12622 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12625 2008-06-30 Ian Lance Taylor <iant@google.com>
12629 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12630 versions]: Don't try to read the value in the contents, since we
12631 don't use it. Use the template endianness when writing.
12633 2008-06-25 Cary Coutant <ccoutant@google.com>
12635 * fileread.cc (File_read::make_view): Assert on zero-length view.
12636 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12637 symbol table when there are no symbols to read.
12639 2008-06-23 Craig Silverstein <csilvers@google.com>
12641 * version.cc (version_string): Bump to 1.7
12643 2008-06-18 Craig Silverstein <csilvers@google.com>
12645 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12646 constant 0xFFFF to type Valtype.
12647 (Powerpc_relocate_functions::rel16_ha): Likewise.
12649 2008-06-17 Ian Lance Taylor <iant@google.com>
12651 * output.h (Output_section::Input_section): Initialize p2align_ to
12652 zero for Output_section_data constructors.
12653 (Output_section::Input_section::addralign): If not an input
12654 section, return the alignment of the Output_section_data.
12655 * testsuite/copy_test.cc: New file.
12656 * testsuite/copy_test_1.cc: New file.
12657 * testsuite/copy_test_2.cc: New file.
12658 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12659 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12660 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12661 (copy_test_1_pic.o, copy_test_1.so): New targets.
12662 (copy_test_2_pic.o, copy_test_2.so): New targets.
12663 * testsuite/Makefile.in: Rebuild.
12665 * script-sections.cc (Script_sections::place_orphan): Initialize
12666 local variable exact.
12668 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12670 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12672 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12673 David S. Miller <davem@davemloft.net>
12675 * powerpc.cc: New file.
12676 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12677 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12678 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12679 * Makefile.in: Rebuild.
12681 2008-06-09 Ian Lance Taylor <iant@google.com>
12683 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12685 (throwing, orig_terminate): New static variables.
12686 (terminate_handler): New static function.
12687 (t2): Set terminate handler.
12689 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12692 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12695 2008-05-30 Cary Coutant <ccoutant@google.com>
12697 * archive.cc (Archive::include_all_members) Correct to step
12698 over symbol table and extended name table in thin archives.
12700 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12703 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12706 2008-05-28 Caleb Howe <cshowe@google.com>
12708 * reduced_debug_output.cc: New file.
12709 * reduced_debug_output.h: New file.
12710 * options.h (class General_options): Add --strip-debug-non-line.
12711 * options.cc (General_options::finalize): Add strip_debug_non_line
12712 to the strip heirarchy.
12713 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12715 * layout.cc: Include "reduced_debug_output.h".
12716 (Layout::Layout): Initialize new fields.
12717 (line_only_debug_sections): New static array.
12718 (is_lines_only_debug_sections): New static inline function.
12719 (Layout::include_section): Handle --strip-debug-non-line.
12720 (Layout::make_output_section): If --strip-debug-non-line, build
12721 new output sections for .debug_abbrev and .debug_info.
12722 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12723 gold. Warn about possible overflow.
12724 (read_signed_LEB_128): Likewise.
12725 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12726 (read_signed_LEB_128): Declare.
12727 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12728 (HFILES): Add reduced_debug_output.h.
12729 * Makefile.in: Rebuild.
12731 2008-05-21 Ian Lance Taylor <iant@google.com>
12733 * mapfile.cc: New file.
12734 * mapfile.h: New file.
12735 * options.h (class General_options): Add -M/--print-map and -Map.
12736 * options.cc (General_options::finalize): Make -M equivalent to
12738 * main.cc: Include <cstdio> and "mapfile.h".
12739 (main): Open mapfile if requested.
12740 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12741 constructor. Change caller.
12742 (queue_initial_tasks): Add mapfile parameter. Change caller.
12743 (queue_middle_tasks): Likewise.
12744 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12746 * archive.cc: Include "mapfile.h".
12747 (Archive::add_symbols): Add mapfile parameter. Change all
12748 callers. Pass mapfile, symbol, and reason to include_member.
12749 (Archive::include_all_members): Add mapfile parameter. Change all
12751 (Archive::include_member): Add mapfile, sym, and why parameters.
12752 Change all callers. Report inclusion to map file.
12753 * archive.h: Include "fileread.h".
12754 (class Archive): Update declarations.
12755 (Archive::file): New const method.
12756 (class Add_archive_symbols): Add mapfile_ field. Update
12757 constructor. Change all callers.
12758 * readsyms.h (class Read_symbols): Likewise.
12759 (class Finish_group): Likewise.
12760 (class Read_script): Likewise.
12761 * common.cc: Include "mapfile.h".
12762 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12764 (Symbol_table::do_allocate_commons): Likewise.
12765 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12766 symbol allocation to mapfile.
12767 * common.h (class Allocate_commons_task): Add mapfile_ field.
12768 Update constructor. Change all callers.
12769 * symtab.h (class Symbol_table): Update declarations.
12770 * layout.cc: Include "mapfile.h".
12771 (Layout_task_runner::run): Print information to mapfile.
12772 (Layout::create_gold_note): Change Output_data_fixed_space to
12773 Output_data_zero_fill.
12774 (Layout::create_build_id): Likewise.
12775 (Layout::print_to_mapfile): New function.
12776 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12777 constructor. Change caller.
12778 (class Layout): Declare print_to_mapfile.
12779 * output.cc (Output_section::Input_section::print_to_mapfile): New
12781 (Output_section::add_input_section): If producing a map, always
12782 add to input_sections_ list.
12783 (Output_section::do_print_to_mapfile): New function.
12784 (Output_segment::print_sections_to_mapfile): New function.
12785 (Output_segment::print_section_list_to_mapfile): New function.
12786 * output.h: Include "mapfile.h".
12787 (Output_data::print_to_mapfile): New function.
12788 (Output_data::do_print_to_mapfile): New virtual function.
12789 (Output_segment_headers::do_print_to_mapfile): New function.
12790 (Output_file_header::do_print_to_mapfile): New function.
12791 (Output_data_const::do_print_to_mapfile): New function.
12792 (class Output_data_const_buffer): Add map_name_ field. Update
12793 constructor. Change all callers. Add do_print_to_mapfile
12795 (class Output_data_fixed_space): Likewise.
12796 (class Output_data_space): Likewise.
12797 (class Output_data_zero_fill): New class.
12798 (Output_data_strtab::do_print_to_mapfile): New function.
12799 (Output_data_reloc_base::do_print_to_mapfile): New function.
12800 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12801 (Output_data_group::do_print_to_mapfile): New function.
12802 (Output_data_got::do_print_to_mapfile): New function.
12803 (Output_data_dynamic::do_print_to_mapfile): New function.
12804 (Output_symtab_xindex::do_print_to_mapfile): New function.
12805 (class Output_section): Declare do_print_to_mapflie. Declare
12806 print_to_mapfile in Input_section.
12807 (class Output_segment): Declare new functions.
12808 * object.h (Sized_relobj::symbol_count): New function.
12809 * script-sections.cc
12810 (Output_section_element_dot_assignment::set_section_addresses):
12811 Change Output_data_fixed_space to Output_data_zero_fill.
12812 (Output_data_expression::do_print_to_mapfile): New function.
12813 * script.cc (read_input_script): Add mapfile parameter. Change
12815 * script.h (read_input_script): Update declaration.
12816 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12817 (Eh_frame::do_print_to_mapfile): New function.
12818 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12819 (Output_merge_string::do_print_to_mapfile): New function.
12820 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12822 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12824 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12826 * Makefile.am (CCFILES): Add mapfile.cc.
12827 (HFILES): Add mapfile.h.
12828 * Makefile.in: Rebuild.
12830 2008-05-19 Ian Lance Taylor <iant@google.com>
12832 * options.h (class General_options): Add -z relro.
12833 * layout.cc (Layout::Layout): Initialize relro_segment_.
12834 (Layout::add_output_section_data): Return the output section.
12835 (Layout::make_output_section): Rcognize relro sections and mark
12836 them appropriately.
12837 (Layout::attach_allocated_section_to_segment): Put relro sections
12838 in a PT_GNU_RELRO segment.
12839 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12841 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12843 (Layout::linkonce_mapping): Map d.rel.ro.local to
12844 .data.rel.ro.local.
12845 (Layout::output_section_name): Us .data.rel.ro.local for any
12846 section which begins with that.
12847 * layout.h (class Layout): Update add_output_section_data
12848 declaration. Add relro_segment_ field.
12849 * output.cc (Output_section::Output_section): Initialize is_relro_
12850 and is_relro_local_ fields.
12851 (Output_segment::add_output_section): Group relro sections.
12852 (Output_segment::is_first_section_relro): New function.
12853 (Output_segment::maximum_alignment): If there is a relro section,
12854 align the segment to the common page size.
12855 (Output_segment::set_section_addresses): Track whether we are
12856 looking at relro sections. If the last section is a relro
12857 section, align to the common page size.
12858 (Output_segment::set_section_list_addresses): Add in_relro
12859 parameter. Change all callers. Align to the page size when
12860 moving from relro to non-relro section.
12861 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12863 * output.h (class Output_section): Add is_relro_ and
12864 is_relro_local_ fields.
12865 (Output_section::is_relro): New function.
12866 (Output_section::set_is_relro): New function.
12867 (Output_section::is_relro_local): New function.
12868 (Output_section::set_is_relro_local): New function.
12869 (class Output_segment): Update declarations.
12870 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12871 * sparc.cc (Target_sparc::got_section): Likewise.
12872 * x86_64.cc (Target_x86_64::got_section): Likewise.
12873 * testsuite/relro_test_main.cc: New file.
12874 * testsuite/relro_test.cc: New file.
12875 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12876 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12877 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12878 (relro_test.so, relro_test_pic.o): New targets.
12879 * testsuite/Makefile.in: Rebuild.
12881 2008-05-16 Ian Lance Taylor <iant@google.com>
12883 * output.cc (Output_segment::add_output_section): Remove front
12885 * output.h (class Output_segment): Remove
12886 add_initial_output_section and overloaded add_output_section.
12887 Update declaration of remaining add_output_section.
12888 * layout.cc (Layout::create_interp): Call add_output_section
12889 rather than add_initial_output_section.
12890 (Layout::finish_dynamic_section): Likewise.
12892 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12893 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12894 know the dynamic type.
12895 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12896 field. Initialize it in constructor.
12897 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12898 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12899 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12902 * output.cc (Output_reloc::get_address): Change return type to
12904 * output.h (class Output_reloc): Update get_address declaration.
12905 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12906 for section addresses.
12908 2008-05-09 Ian Lance Taylor <iant@google.com>
12911 * gold.cc (gold_nomem): Use return value of write.
12913 2008-05-08 Ian Lance Taylor <iant@google.com>
12915 * symtab.c (Symbol::init_base_output_data): Add version
12916 parameter. Change all callers.
12917 (Symbol::init_base_output_segment): Likewise.
12918 (Symbol::init_base_constant): Likewise.
12919 (Symbol::init_base_undefined): Likewise.
12920 (Sized_symbol::init_output_data): Likewise.
12921 (Sized_symbol::init_output_segment): Likewise.
12922 (Sized_symbol::init_constant): Likewise.
12923 (Sized_symbol::init_undefined): Likewise.
12924 (Symbol_table::do_define_in_output_data): If the new symbol has a
12925 version, mark it as the default.
12926 (Symbol_table::do_define_in_output_segment): Likewise.
12927 (Symbol_table::do_define_as_constant): Likewise.
12928 * symtab.h (class Symbol): Update declarations.
12929 (class Sized_symbol): Likewise.
12930 * resolve.cc (Symbol::override_version): New function.
12931 (Symbol::override_base): Call override_version.
12932 (Symbol::override_base_with_special): Likewise.
12933 * testsuite/ver_script_8.script: New file.
12934 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12935 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12936 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12937 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12939 2008-05-06 Ian Lance Taylor <iant@google.com>
12942 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12944 (class General_options): Remove existing --undefined, and add
12945 --no-undefined instead. Add new --undefined as synonym for -u.
12946 * archive.cc (Archive::add_symbols): Check whether symbol was
12948 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12949 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12950 all uses. Add IS_UNDEFINED. Update declarations to split
12951 different versions of init_base. Declare init_base_undefined.
12952 (Symbol::is_defined): Handle IS_UNDEFINED.
12953 (Symbol::is_undefined): Likewise.
12954 (Symbol::is_weak_undefined): Call is_undefined.
12955 (Symbol::is_absolute): Handle IS_CONSTANT.
12956 (class Sized_symbol): Update declarations to split different
12957 versions of init. Declare init_undefined.
12958 (class Symbol_table): Declare new functions.
12959 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12960 Change all callers.
12961 (Symbol::init_base_output_data): Likewise.
12962 (Symbol::init_base_output_segment): Likewise.
12963 (Symbol::init_base_constant): Likewise.
12964 (Symbol::init_base_undefined): New function.
12965 (Sized_symbol::init_object): Rename from init. Change all
12967 (Sized_symbol::init_output_data): Likewise.
12968 (Sized_symbol::init_output_segment): Likewise.
12969 (Sized_symbol::init_constant): Likewise.
12970 (Sized_symbol::init_undefined): New function.
12971 (Symbol_table::add_undefined_symbols_from_command_line): New
12973 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12975 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12976 (Symbol::output_section): Likewise.
12977 (Symbol::set_output_section): Likewise.
12978 (Symbol_table::sized_finalize_symbol): Likewise.
12979 (Symbol_table::sized_write_globals): Likewise.
12980 * resolve.cc (Symbol_table::should_override): Likewise.
12981 (Symbol::override_base_with_special): Likewise.
12983 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12984 symbol, change it to have default visibility.
12985 * testsuite/protected_1.cc: New file.
12986 * testsuite/protected_2.cc: New file.
12987 * testsuite/protected_3.cc: New file.
12988 * testsuite/protected_main_1.cc: New file.
12989 * testsuite/protected_main_2.cc: New file.
12990 * testsuite/protected_main_3.cc: New file.
12991 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12992 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12993 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12994 (protected_1.so): New target.
12995 (protected_1_pic.o, protected_2_pic.o): New targets.
12996 (protected_3_pic.o): New target.
12997 (check_PROGRAMS): Add protected_2.
12998 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12999 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13000 * testsuite/Makefile.in: Rebuild.
13002 * options.h (DEFINE_var): Add set_user_set_##varname__.
13003 (DEFINE_bool_alias): New macro.
13004 (class General_options): Define -Bstatic using DEFINE_bool_alias
13005 rather than DEFINE_special. Add --undefined as an alias for -z
13007 * options.cc (General_options::parse_Bstatic): Remove.
13009 * options.h (class General_options): Add --fatal-warnings.
13010 * main.cc (main): Implement --fatal-warnings.
13011 * errors.h (Errors::warning_count): New function.
13013 * options.h (class General_options): Add -Bsymbolic-functions.
13014 * symtab.h (Symbol::is_preemptible): Check for
13015 -Bsymbolic-functions.
13017 2008-05-05 Ian Lance Taylor <iant@google.com>
13019 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13020 as noVARNAME rather than no-VARNAME.
13021 (class General_options): Add option -z combreloc.
13022 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13024 (Output_reloc::sort_before) [SHT_REL]: New function.
13025 (Output_reloc::sort_before) [SHT_RELA]: New function.
13026 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13027 Sort_relocs_comparison.
13028 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13029 parameter. Change all callers.
13030 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13031 sort_relocs parameter. Change all callers.
13032 * output.cc (Output_reloc::get_address): New function, broken out
13034 (Output_reloc::write_rel): Call it.
13035 (Output_reloc::compare): New function.
13036 (Output_data_reloc_base::do_write): Optionally sort relocs.
13038 * configure.ac: If targ_extra_obj is set, link it in.
13039 * configure.tgt: Initialize all variables.
13040 (x86_64*): Set targ_extra_obj and targ_extra_size.
13041 * configure: Rebuild.
13043 * object.cc (Sized_relobj::include_section_group): Adjust section
13044 indexes read from group data. Build vector to pass to
13046 * layout.cc (Layout::layout_group): Add flags and shndxes
13047 parameters. Remove contents parameter. Change caller. Update
13048 explicit instantiations.
13049 * layout.h (class Layout): Update layout_group declaration.
13050 * output.cc (Output_data_group::Output_data_group): Add flags and
13051 input_shndxes parameters. Remove contents parameter. Change
13053 (Output_data_group::do_write): Change input_sections_ to
13055 * output.h (class Output_data_group): Update constructor
13056 declaration. Rename input_sections_ to input_shndxes_.
13057 * testsuite/many_sections_test.cc: Add template.
13059 2008-04-30 Cary Coutant <ccoutant@google.com>
13061 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13063 * layout.cc (Layout::include_section): Refactored check for debug
13065 (Layout::add_comdat): Add new parameters. Change type
13066 of signature parameter. Add object and shndx to signatures table.
13067 (Layout::find_kept_object): New function.
13068 * layout.h: Include <cstring>.
13069 (Layout::is_debug_info_section): New function.
13070 (Layout::add_comdat): Add new parameters.
13071 (Layout::find_kept_object): New function.
13072 (Layout::Kept_section): New struct.
13073 (Layout::Signatures): Change type of map range.
13074 * object.cc (Relobj::output_section_address): New function.
13075 (Sized_relobj::include_section_group): Add new parameters. Change
13076 calls to Layout::add_comdat. Change to build table of kept comdat
13077 groups and table mapping discarded sections to kept sections.
13078 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13079 (Sized_relobj::do_layout): Change calls to include_section_group and
13080 include_linkonce_section.
13081 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13082 value to zero when section is discarded.
13083 (Sized_relobj::map_to_kept_section): New function.
13084 * object.h (Relobj::output_section_address): New function.
13085 (Relobj::Comdat_group): New type.
13086 (Relobj::find_comdat_group): New function.
13087 (Relobj::Comdat_group_table): New type.
13088 (Relobj::Kept_comdat_section): New type.
13089 (Relobj::Kept_comdat_section_table): New type.
13090 (Relobj::add_comdat_group): New function.
13091 (Relobj::set_kept_comdat_section): New function.
13092 (Relobj::get_kept_comdat_section): New function.
13093 (Relobj::comdat_groups_): New field.
13094 (Relobj::kept_comdat_sections_): New field.
13095 (Symbol_value::input_value): Update comment.
13096 (Sized_relobj::map_to_kept_section) New function.
13097 (Sized_relobj::include_linkonce_section): Add new parameter.
13098 * target-reloc.h (Comdat_behavior): New type.
13099 (get_comdat_behavior): New function.
13100 (relocate_section): Add code to map a discarded section to the
13101 corresponding kept section when applying a relocation.
13103 2008-04-30 Craig Silverstein <csilvers@google.com>
13105 * dwarf_reader.cc (next_generation_count): New static var.
13106 (Addr2line_cache_entry): New struct.
13107 (addr2line_cache): New static var.
13108 (Dwarf_line_info::one_addr2line): Added caching.
13109 (Dwarf_line_info::clear_addr2line_cache): New function.
13110 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13111 cache-size parameter.
13112 (Dwarf_line_info::one_addr2line_cache): New function.
13113 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13114 new cache-size argument to one_addr2line(), and clear cache.
13116 2008-04-28 Cary Coutant <ccoutant@google.com>
13118 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13119 R_386_PC8 relocations.
13121 2008-04-23 Ian Lance Taylor <iant@google.com>
13123 * object.cc (Sized_relobj::include_section_group): Check for
13124 invalid section group.
13126 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13129 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13130 than read for file header.
13131 * archive.cc (Archive::include_member): Likewise.
13133 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13135 * aclocal.m4: Regenerate.
13136 * configure: Regenerate.
13138 2008-04-19 Ian Lance Taylor <iant@google.com>
13140 * version.cc (version_string): Bump to 1.6.
13142 * testsuite/Makefile.am (many_sections_r_test): New target.
13143 (many_sections_r_test_SOURCES): Remove.
13144 (many_sections_r_test_DEPENDENCIES): Remove.
13145 (many_sections_r_test_LDFLAGS): Remove.
13146 (many_sections_r_test_LDADD): Remove.
13148 * object.cc (Sized_relobj::do_add_symbols): Always pass
13149 local_symbol_count_ to add_from_relobj.
13151 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13152 every thousand variables.
13153 * testsuite/Makefile.in: Rebuild.
13155 * object.cc (Xindex::initialize_symtab_xindex): New function.
13156 (Xindex::read_symtab_xindex): New function.
13157 (Xindex::sym_xindex_to_shndx): New function.
13158 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13160 (Sized_relobj::do_initialize_xindex): New function.
13161 (Sized_relobj::do_read_symbols): Adjust section links.
13162 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13163 parameter. Change all callers.
13164 (Sized_relobj::include_section_group): Adjust section links and
13165 symbol section indexes.
13166 (Sized_relobj::do_layout): Adjust section links.
13167 (Sized_relobj::do_count_local_symbols): Adjust section links and
13168 symbol section indexes.
13169 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13170 ordinary and special symbols.
13171 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13172 dynsym_xindex parameters. Change all callers. Adjust section
13173 links. Use SHN_XINDEX when needed.
13174 (Sized_relobj::get_symbol_location_info): Adjust section links.
13175 Don't get fooled by special symbols.
13176 * object.h (class Xindex): Define.
13177 (class Object): Add xindex_ parameter. Declare virtual functoin
13178 do_initialize_xindex.
13179 (Object::adjust_sym_shndx): New function.
13180 (Object::set_xindex): New protected function.
13181 (class Symbol_value): Add is_ordinary_shndx_ field.
13182 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13183 (Symbol_value::value): Assert ordinary section.
13184 (Symbol_value::initialize_input_to_output_map): Likewise.
13185 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13186 Change all callers.
13187 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13189 (class Sized_relobj): Update declarations.
13190 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13191 parameter. Change all callers.
13192 (Sized_relobj::adjust_shndx): New function.
13193 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13195 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13196 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13197 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13198 (Sized_dynobj::read_dynsym_section): Adjust section links.
13199 (Sized_dynobj::read_dynamic): Likewise.
13200 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13202 (Sized_dynobj::do_initialize_xindex): New function.
13203 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13204 do_initialize_xindex.
13205 (Sized_dynobj::adjust_shndx): New function.
13206 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13207 dynsym_xindex_ fields.
13208 (Layout::finalize): Add a call to set_section_indexes before
13209 creating the symtab sections.
13210 (Layout::set_section_indexes): Don't do anything if the section
13211 already has a section index.
13212 (Layout::create_symtab_sections): Add shnum parameter. Change
13213 caller. Create .symtab_shndx section if needed.
13214 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13216 (Layout::allocated_output_section_count): New function.
13217 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13219 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13220 fields. Update declarations.
13221 (Layout::symtab_xindex): New function.
13222 (Layout::dynsym_xindex): New function.
13223 (class Write_symbols_task): Add layout_ field.
13224 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13226 * output.cc (Output_section_headers::Output_section_headers): Add
13227 shstrtab_section parameter. Change all callers.
13228 (Output_section_headers::do_sized_write): Store overflow values
13229 for section count and section string table section index in
13230 section header zero.
13231 (Output_file_header::do_sized_write): Check for overflow of
13232 section count and section string table section index.
13233 (Output_symtab_xindex::do_write): New function.
13234 (Output_symtab_xindex::endian_do_write): New function.
13235 * output.h (class Output_section_headers): Add shstrtab_section_.
13236 Update declarations.
13237 (class Output_symtab_xindex): Define.
13238 (Output_section::has_out_shndx): New function.
13239 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13241 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13242 Change all callers.
13243 (Sized_symbol::init): Likewise.
13244 (Symbol::output_section): Check for ordinary symbol.
13245 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13246 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13248 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13249 Change all callers. Simplify handling of symbols from sections
13250 not included in the link.
13251 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13253 (Weak_alias_sorter::operator()): Assert that symbols are
13255 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13257 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13258 parameters. Change all callers.
13259 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13260 symbol distinction. Use SHN_XINDEX when needed.
13261 (Symbol_table::write_section_symbol): Add symtab_xindex
13262 parameter. Change all callers.
13263 (Symbol_table::sized_write_section_symbol): Likewise. Use
13264 SHN_XINDEX when needed.
13265 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13267 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13268 (Symbol::is_defined): Check is_ordinary.
13269 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13270 (Symbol::is_absolute, Symbol::is_common): Likewise.
13271 (class Sized_symbol): Update declarations.
13272 (class Symbol_table): Update declarations.
13273 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13274 parameters. Change all callers.
13275 (Sized_symbol::override): Likewise.
13276 (Symbol_table::override): Likewise.
13277 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13278 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13279 is_ordinary, and orig_st_shndx parameters. Change all callers.
13280 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13281 to be in an ordinary section.
13282 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13283 object and is_ordinary parameters. Change all callers.
13284 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13285 Change all callers. Don't add undefined or non-ordinary symbols
13287 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13288 Change all callers.
13289 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13291 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13292 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13293 (Sized_relobj::relocate_sections): Likewise.
13294 * target-reloc.h (scan_relocs): Adjust section symbol index.
13295 (scan_relocatable_relocs): Likewise.
13296 * i386.cc (Scan::local): Check for ordinary symbols.
13297 * sparc.cc (Scan::local): Likewise.
13298 * x86_64.cc (Scan::local): Likewise.
13299 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13300 to symbol_section_and_value.
13301 * testsuite/many_sections_test.cc: New file.
13302 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13303 (check_PROGRAMS): Add many_sections_test.
13304 (many_sections_test_SOURCES): Define.
13305 (many_sections_test_DEPENDENCIES): Define.
13306 (many_sections_test_LDFLAGS): Define.
13307 (BUILT_SOURCES): Add many_sections_define.h.
13308 (many_sections_define.h): New target.
13309 (BUILT_SOURCES): Add many_sections_check.h.
13310 (many_sections_check.h): New target.
13311 (check_PROGRAMS): Add many_sections_r_test.
13312 (many_sections_r_test_SOURCES): Define.
13313 (many_sections_r_test_DEPENDENCIES): Define.
13314 (many_sections_r_test_LDFLAGS): Define.
13315 (many_sections_r_test_LDADD): Define.
13316 (many_sections_r_test.o): New target.
13317 * testsuite/Makefile.in: Rebuild.
13319 2008-04-17 Cary Coutant <ccoutant@google.com>
13321 * errors.cc (Errors::info): New function.
13322 (gold_info): New function.
13323 * errors.h (Errors::info): New function.
13324 * gold.h (gold_info): New function.
13325 * object.cc (Input_objects::add_object): Print trace output.
13326 * options.cc (options::parse_set): New function.
13327 (General_options::parse_wrap): Deleted.
13328 (General_options::General_options): Deleted initializer.
13329 * options.h (options::String_set): New typedef.
13330 (options::parse_set): New function.
13331 (DEFINE_set): New macro.
13332 (General_options::wrap): Changed to use DEFINE_set. Changed
13333 callers of any_wrap_symbols and is_wrap_symbol.
13334 (General_options::trace, General_options::trace_symbol):
13336 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13337 (General_options::wrap_symbols_): Deleted.
13338 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13340 2008-04-17 David S. Miller <davem@davemloft.net>
13342 * options.cc (General_options::parse_V): New function.
13343 * options.h: Add entries for -V and -Qy.
13345 2008-04-17 Ian Lance Taylor <iant@google.com>
13347 * common.cc (Symbol_table::allocate_commons): Remove options
13348 parameter. Change caller.
13349 (Symbol_table::do_allocate_commons): Remove options parameter.
13350 Change caller. Just call do_allocate_commons_list twice.
13351 (Symbol_table::do_allocate_commons_list): New function, broken out
13352 of do_allocate_commons.
13353 * common.h (class Allocate_commons_task): Remove options_ field.
13354 Update constructor.
13355 * symtab.cc (Symbol_table::Symbol_table): Initialize
13357 (Symbol_table::add_from_object): Put TLS common symbols on
13359 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13360 which are IN_OUTPUT_DATA.
13361 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13362 allocate_commons and do_allocate_commons declarations. Declare
13363 do_allocate_commons_list.
13364 * gold.cc (queue_middle_tasks): Update creation of
13365 Allocate_commons_task to not pass options.
13366 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13367 (TLS_TEST_C_FLAGS): New variable.
13368 (tls_test_c_pic.o): New target.
13369 (tls_test_shared.so): Link in tls_test_c_pic.o.
13370 (tls_test_c_pic_ie.o): New target.
13371 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13372 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13373 (tls_test_c.o): New target.
13374 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13375 (tls_pic_test_LDADD): Likewise.
13376 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13377 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13378 (tls_test_c_gnu2.o): New target.
13379 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13381 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13382 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13383 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13384 * testsuite/tls_test.cc: Include "config.h".
13385 (t_last): Call t11_last.
13386 * testsuite/tls_test.h (t11, t11_last): Declare.
13387 * testsuite/tls_test_c.c: New file.
13388 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13389 * configure.ac: Check for OpenMP support.
13390 * configure, config.in, Makefile.in: Rebuild.
13391 * testsuite/Makefile.in: Rebuild.
13393 2008-04-16 Cary Coutant <ccoutant@google.com>
13395 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13396 (Target_i386::tls_base_symbol_defined_): New field.
13397 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13398 (Target_i386::Scan::global): Likewise.
13399 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13400 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13401 (Target_x86_64::tls_base_symbol_defined_): New field.
13402 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13403 (Target_x86_64::Scan::global): Likewise.
13405 2008-04-16 Cary Coutant <ccoutant@google.com>
13407 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13408 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13409 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13410 building shared libraries.
13411 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13412 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13413 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13414 * testsuite/Makefile.in: Rebuild.
13415 * testsuite/weak_undef.h: New file.
13416 * testsuite/weak_undef_file1.cc: Add extra test cases.
13417 * testsuite/weak_undef_file2.cc: Likewise.
13418 * testsuite/weak_undef_test.cc: Likewise.
13420 2008-04-16 David S. Miller <davem@davemloft.net>
13422 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13423 Add issued_non_pic_error_ field. Declare check_non_pic.
13424 (Target_sparc::Scan::check_non_pic): New function.
13425 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13426 (Target_sparc::Scan::global): Likewise.
13428 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13429 * configure: Rebuild.
13431 * options.h (DEFINE_enable): New macro.
13432 (new_dtags): New enable option.
13433 (initfirst, interpose, loadfltr, nodefaultlib,
13434 nodelete, nodlopen, nodump): New -z options.
13435 * layout.cc (Layout:finish_dynamic_section): If new
13436 dtags enabled, emit DT_RUNPATH. Also, emit a
13437 DT_FLAGS_1 containing any specified -z flags.
13439 2008-04-16 Ian Lance Taylor <iant@google.com>
13441 * copy-relocs.cc: New file.
13442 * copy-relocs.h: New file.
13443 * reloc.cc: Remove Copy_relocs code.
13444 * reloc.h: Likewise.
13445 * reloc-types.h (struct Reloc_types) [both versions]: Add
13446 get_reloc_addend_noerror.
13447 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13448 variants of add_global which take an addend which must be zero.
13449 * i386.cc: Include "copy-relocs.h".
13450 (class Target_i386): Change type of copy_relocs_ to variable,
13451 update initializer.
13452 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13453 Change all callers.
13454 (Target_i386::do_finalize_sections): Change handling of
13456 * sparc.cc: Include "copy-relocs.h".
13457 (class Target_sparc): Change type of copy_relocs_ to variable,
13458 update initializer.
13459 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13460 Change all callers.
13461 (Target_sparc::do_finalize_sections): Change handling of
13463 * x86_64.cc: Include "copy-relocs.h".
13464 (class Target_x86_64): Change type of copy_relocs_ to variable,
13465 update initializer.
13466 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13467 class. Change all callers.
13468 (Target_x86_64::do_finalize_sections): Change handling of
13470 * Makefile.am (CCFILES): Add copy-relocs.cc.
13471 (HFILES): Add copy-relocs.h.
13473 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13475 * testsuite/script_test_4.sh: Permit leading zeroes.
13477 2008-04-15 Ian Lance Taylor <iant@google.com>
13479 * script-sections.cc (Script_sections::create_segments): Use
13480 header_size_adjustment even when there is enough room for the
13482 * testsuite/script_test_4.sh: New file.
13483 * testsuite/script_test_4.t: New file.
13484 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13485 (check_DATA): Add script_test_4.stdout.
13486 (MOSTLYCLEANFILES): Likewise.
13487 (script_test_4): New target.
13488 (script_test_4.stdout): New target.
13489 * testsuite/Makefile.in: Rebuild.
13491 * sparc.cc: Add definitions for Output_data_plt_sparc class
13494 2008-04-14 David S. Miller <davem@davemloft.net>
13496 * sparc.cc: New file.
13497 * Makefile.am (TARGETSOURCES): Add sparc.cc
13498 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13499 * configure.tgt: Document targ_extra_size and
13500 targ_extra_big_endian. Add entries for sparc-* and
13502 * configure.ac: Handle targ_extra_size and
13503 targ_extra_big_endian.
13504 * Makefile.in: Rebuild.
13505 * configure: Likewise.
13506 * po/POTFILES.in: Likewise.
13507 * po/gold.pot: Likewise.
13509 2008-04-14 Ian Lance Taylor <iant@google.com>
13511 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13512 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13513 in the name/type/flags to section mapping. Don't call
13514 allocate_output_section.
13515 (Layout::choose_output_section): Change parameter from adjust_name
13516 to is_input_section. Don't permit input sections after sections
13517 are attached to segments. Don't call allocate_output_section.
13518 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13519 not write_enable_output_section.
13520 (Layout::make_output_section): Don't push to
13521 unattached_section_list_ nor call attach_to_segment. Call
13522 attach_section_to_segment if sections are attached.
13523 (Layout::attach_sections_to_segments): New function.
13524 (Layout::attach_section_to_segment): New function.
13525 (Layout::attach_allocated_section_to_segment): Rename from
13526 attach_to_segment. Remove flags parameter.
13527 (Layout::allocate_output_section): Remove function.
13528 (Layout::write_enable_output_section): Remove function.
13529 * layout.h (class Layout): Update for above changes. Add new
13530 field sections_are_attached_.
13531 * output.h (Output_section::update_flags_for_input_section): New
13533 * output.cc (Output_section::add_input_section): Call
13534 update_flags_for_input_section.
13535 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13537 2008-04-11 Cary Coutant <ccoutant@google.com>
13539 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13540 thought unnecessary.
13541 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13543 2008-04-11 Ian Lance Taylor <iant@google.com>
13545 * output.h (class Output_section_data): Remove inline definition
13547 * output.cc (Output_section_data::set_addralign): New function.
13549 2008-04-11 Cary Coutant <ccoutant@google.com>
13551 Add support for TLS descriptors for i386 and x86_64.
13552 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13553 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13554 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13556 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13557 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13558 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13560 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13561 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13562 Fix problem with initial-exec relocations.
13563 (Target_i386::Relocate::relocate_tls): Likewise.
13564 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13566 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13567 support for section-plus-offset dynamic table entries.
13568 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13569 (Output_data_dynamic::Dynamic_entry): Add support for
13570 section-plus-offset dynamic table entries.
13571 (Output_data_dynamic::Classification): Likewise.
13572 (Output_data_dynamic::classification_): Renamed offset_.
13573 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13574 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13575 (Target_x86_64::make_plt_section): New function.
13576 (Target_x86_64::reserve_tlsdesc_entries): New function.
13577 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13578 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13579 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13580 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13581 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13582 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13583 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13584 add extra PLT entry for TLS descriptors.
13585 (Output_data_plt_x86_64::got_): New field.
13586 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13587 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13589 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13591 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13592 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13593 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13594 R_386_TLS_DESC_CALL relocations.
13595 (Target_x86_64::Scan::global): Likewise.
13596 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13597 for TLS descriptors.
13598 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13599 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13600 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13601 GD-to-IE relaxation.
13602 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13603 and TLS_DESCRIPTORS.
13604 * Makefile.in: Rebuild.
13605 * configure: Rebuild.
13606 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13607 (tls_test_shared2.so): New target.
13608 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13609 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13610 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13611 (tls_shared_gd_to_ie_test_LDADD): New variable.
13612 (tls_shared_gnu2_gd_to_ie_test): New target.
13613 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13615 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13616 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13617 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13618 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13619 (tls_shared_gnu2_test): New target.
13620 (tls_test_gnu2_shared.so): New target.
13621 (tls_shared_gnu2_test_SOURCES): New variable.
13622 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13623 (tls_shared_gnu2_test_LDFLAGS): New variable.
13624 (tls_shared_gnu2_test_LDADD): New variable.
13625 * testsuite/Makefile.in: Rebuild.
13626 * testsuite/Makefile.
13628 2008-04-11 Ian Lance Taylor <iant@google.com>
13630 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13632 * testsuite/Makefile.in: Rebuild.
13634 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13636 * testsuite/script_test_2.cc (main): Adjust test.
13638 2008-04-11 David S. Miller <davem@davemloft.net>
13639 Ian Lance Taylor <iant@google.com>
13641 * options.h (General_options): Add entries for '-Y' and
13643 * options.cc (General_options:finalize): If -Y was used, add those
13644 entries to the library path instead of the default "/lib" and
13647 2008-04-11 David S. Miller <davem@davemloft.net>
13649 * testsuite/justsyms.t: Start at 0x100.
13650 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13651 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13653 * testsuite/script_test_2.cc: Adjust string and section length
13656 2008-04-09 Ian Lance Taylor <iant@google.com>
13659 * script-sections.cc (Sections_element::allocate_to_segment): Add
13661 (Output_section_definition::allocate_to_segment): Likewise.
13662 (Orphan_output_section::allocate_to_segment): Likewise.
13663 (Script_sections::attach_sections_using_phdrs_clause): Don't
13664 propagate non-PT_LOAD segments to orphan sections.
13665 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13666 readelf rather than objdump.
13667 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13668 .interp section and PT_INTERP segment are the same size.
13669 * testsuite/Makefile.in: Rebuild.
13671 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13672 aliases for symbols defined in the same object.
13673 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13674 (weak_alias_test_SOURCES): New variable.
13675 (weak_alias_test_DEPENDENCIES): New variable.
13676 (weak_alias_test_LDFLAGS): New variable.
13677 (weak_alias_test_LDADD): New variable.
13678 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13679 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13680 (weak_alias_test_3.o): New target.
13681 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13682 * testsuite/weak_alias_test_main.cc: New file.
13683 * testsuite/weak_alias_test_1.cc: New file.
13684 * testsuite/weak_alias_test_2.cc: New file.
13685 * testsuite/weak_alias_test_3.cc: New file.
13687 2008-04-08 Ian Lance Taylor <iant@google.com>
13689 * options.h (class General_options): Add --noinhibit-exec option.
13690 * main.cc (main): Check --noinhibit-exec.
13692 * options.h (class General_options): Define --wrap as a special
13693 option. Add wrap_symbols_ field.
13694 (General_options::any_wrap_symbols): New function.
13695 (General_options::is_wrap_symbol): New function.
13696 * options.cc (General_options::parse_wrap): New function.
13697 (General_options::General_options): Initialize wrap_symbols_.
13698 * symtab.cc (Symbol_table::wrap_symbol): New function.
13699 (Symbol_table::add_from_object): Handle --wrap.
13700 * symtab.h (class Symbol_table): Declare wrap_symbol.
13701 * target.h (Target::wrap_char): New function.
13702 (Target::Target_info): Add wrap_char field.
13703 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13704 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13705 * testsuite/testfile.cc (Target_test::test_target_info):
13708 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13711 * layout.h (class Layout): Add added_eh_frame_data_ field.
13712 * layout.cc (Layout::Layout): Initialize new field.
13713 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13714 output section until we find a section we merged successfully.
13715 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13716 that the size be non-zero.
13718 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13721 2008-04-08 Craig Silverstein <csilvers@google.com>
13723 * configure.ac: Export new conditional variable HAVE_ZLIB.
13724 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13726 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13727 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13729 2008-04-07 Ian Lance Taylor <iant@google.com>
13731 * version.cc (version_string): Set to "1.5".
13733 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13734 Add issued_non_pic_error_ field. Declare check_non_pic.
13735 (Target_x86_64::Scan::check_non_pic): New function.
13736 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13737 (Target_x86_64::Scan::global): Likewise.
13739 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13740 addend parameter. Change caller. Handle merge sections.
13741 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13742 Address to Addend. Don't add in the result of
13743 local_section_offset, pass down the addend and use the returned
13745 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13746 Update declarations of local_section_offset and symbol_value.
13747 * testsuite/two_file_test_1.cc (t18): New function.
13748 * testsuite/two_file_test_2.cc (f18): New function.
13749 * testsuite/two_file_test_main.cc (main): Call t18.
13750 * testsuite/two_file_test.h (t18, f18): Declare.
13752 * configure.ac: Don't test for objdump, c++filt, or readelf.
13753 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13755 (TEST_READELF): New variable.
13756 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13757 (check_PROGRAMS): Add two_file_strip_test.
13758 (two_file_strip_test): New target.
13759 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13760 (two_file_same_shared_strip_test_SOURCES): New variable.
13761 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13762 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13763 (two_file_same_shared_strip_test_LDADD): New variable.
13764 (two_file_shared_strip.so): New target.
13765 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13766 (ver_test_5.syms, ver_test_7.syms): Likewise.
13767 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13768 (strip_test_3.stdout): Use TEST_OBJDUMP.
13769 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13771 2008-04-04 Cary Coutant <ccoutant@google.com>
13773 * symtab.h (Symbol::is_weak_undefined): New function.
13774 (Symbol::is_strong_undefined): New function.
13775 (Symbol::is_absolute): New function.
13776 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13777 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13779 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13780 (weak_undef_test): New target.
13781 * testsuite/Makefile.in: Rebuild.
13782 * testsuite/weak_undef_file1.cc: New file.
13783 * testsuite/weak_undef_file2.cc: New file.
13784 * testsuite/weak_undef_test.cc: New file.
13786 2008-04-03 Craig Silverstein <csilvers@google.com>
13788 * compressed_output.h (class Output_compressed_section): Use
13790 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13792 (zlib_compressed_suffix): Removed.
13793 (Output_compressed_section::set_final_data_size): Use unsigned
13795 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13796 Fix linker invocation.
13797 (flagstest_o_specialfile_and_compress_debug_sections):
13799 * testsuite/Makefile.in: Regenerated.
13801 2008-04-02 David S. Miller <davem@davemloft.net>
13803 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13804 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13806 2008-04-02 Craig Silverstein <csilvers@google.com>
13810 2008-04-02 Ian Lance Taylor <iant@google.com>
13812 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13813 parameters. Update for new key type to views_. Change all
13815 (File_read::read): Adjust for byteshift in returned view.
13816 (File_read::add_view): New function, broken out of
13817 find_and_make_view.
13818 (File_read::make_view): New function, broken out of
13819 find_and_make_view.
13820 (File_read::find_or_make_view): Add offset and aligned
13821 parameters. Rewrite accordingly. Change all callers.
13822 (File_read::get_view): Add offset and aligned parameters. Adjust
13823 for byteshift in return value.
13824 (File_read::get_lasting_view): Likewise.
13825 * fileread.h (class File_read): Update declarations.
13826 (class File_read::View): Add byteshift_ field. Add byteshift to
13827 constructor. Add byteshift method.
13828 * archive.h (Archive::clear_uncached_views): New function.
13829 (Archive::get_view): Add aligned parameter. Change all callers.
13830 * object.h (Object::get_view): Add aligned parameter. Change all
13832 (Object::get_lasting_view): Likewise.
13834 * fileread.cc (File_read::release): Don't call clear_views if
13835 there are multiple objects.
13836 * fileread.h (File_read::clear_uncached_views): New function.
13837 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13840 2008-03-31 Cary Coutant <ccoutant@google.com>
13842 Add thin archive support.
13843 * archive.cc (Archive::armagt): New const.
13844 (Archive::setup): Remove task parameter and calls to unlock.
13845 (Archive::unlock_nested_archives): New function.
13846 (Archive::read_header): Add nested_off parameter. Change
13848 (Archive::interpret_header): Likewise.
13849 (Archive::include_all_members): Change to handle thin
13851 (Archive::include_member): Likewise.
13852 * archive.h (Archive::Archive): Add new parameters and
13854 (Archive::armagt): New const.
13855 (Archive::setup): Remove task parameter.
13856 (Archive::unlock_nested_archives): New function.
13857 (Archive::read_header): Add nested_off parameter.
13858 (Archive::interpret_header): Likewise.
13859 (Archive::Nested_archive_table): New typedef.
13860 (Archive::is_thin_archive_): New field.
13861 (Archive::nested_archives_): New field.
13862 (Archive::options_): New field.
13863 (Archive::dirpath_): New field.
13864 (Archive::task_): New field.
13865 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13866 for thin archives. Pass additional parameters to
13867 Archive::Archive. Unlock the archive file after calling
13870 2008-03-29 Ian Lance Taylor <iant@google.com>
13872 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13873 version symbol to be local.
13874 * testsuite/ver_test_4.sh: New file.
13875 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13876 (check_DATA): Add ver_test_4.syms.
13877 (ver_test_4.syms): New target.
13878 * testsuite/Makefile.in: Rebuild.
13881 (Output_section::Input_section_sort_entry::has_priority): New
13883 (Output_section::Input_section_sort_entry::match_file_name): New
13885 (Output_section::Input_section_sort_entry::match_section_name):
13887 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13889 (Output_section::Input_section_sort_entry::match_section_file):
13891 (Output_section::Input_section_sort_compare::operator()): Rewrite
13892 using new Input_section_sort_entry functions. Sort crtbegin and
13893 crtend first. Sort sections with no priority before sections with
13895 * testsuite/initpri1.c (d3): Check j != 4.
13896 (cd5): New constructor/destructor function.
13897 (main): Check j != 2.
13899 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13900 new symbol when resolving, don't call set_is_default.
13901 * testsuite/ver_test_7.cc: New file.
13902 * testsuite/ver_test_7.sh: New file.
13903 * testsuite/Makefile.am (ver_test_7.so): New target.
13904 (ver_test_7.o): New target.
13905 (check_SCRIPTS): Add ver_test_7.sh.
13906 (check_DATA): Add ver_test_7.syms.
13907 (ver_test_7.syms): New target.
13909 2008-03-28 Ian Lance Taylor <iant@google.com>
13911 * layout.cc (Layout::layout): If we see an input section with a
13912 name that needs sorting, set the must_sort flag for the output
13914 (Layout::make_output_section): If the name of the output section
13915 indicates that it might require sorting, set the may_sort flag.
13916 * output.h (Output_section::may_sort_attached_input_sections): New
13918 (Output_section::set_may_sort_attached_input_sections): New
13920 (Output_section::must_sort_attached_input_sections): New
13922 (Output_section::set_must_sort_attached_input_sections): New
13924 (class Output_section): Declare Input_section_sort_entry. Define
13925 Input_section_sort_compare. Declare
13926 sort_attached_input_sections. Add new fields:
13927 may_sort_attached_input_sections_,
13928 must_sort_attached_input_sections_,
13929 attached_input_sections_are_sorted_.
13930 * output.cc (Output_section::Output_section): Initialize new
13932 (Output_section::add_input_section): Add an entry to
13933 input_sections_ if may_sort or must_sort are true.
13934 (Output_section::set_final_data_size): Call
13935 sort_attached_input_sections if necessary.
13936 (Output_section::Input_section_sort_entry): Define new class.
13937 (Output_section::Input_section_sort_compare::operator()): New
13939 (Output_section::sort_attached_input_sections): New function.
13940 * configure.ac: Check whether the compiler supports constructor
13941 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13942 * testsuite/initpri1.c: New file.
13943 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13944 CONSTRUCTOR_PRIORITY.
13945 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13946 (initpri1_LDFLAGS): New variable.
13947 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13949 2008-03-27 Ian Lance Taylor <iant@google.com>
13951 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13952 * testsuite/common_test_1.c: New file.
13953 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13954 (common_test_1_SOURCES): New variable.
13955 (common_test_1_DEPENDENCIES): New variable.
13956 (common_test_1_LDFLAGS): New variable.
13958 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13959 and commons_ correctly when NAME/VERSION does not override
13961 * testsuite/ver_test_6.c: New file.
13962 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13963 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13964 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13966 2008-03-26 Ian Lance Taylor <iant@google.com>
13968 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13969 of an undefined symbol from a version script.
13970 * testsuite/Makefile.am (ver_test_5.so): New target.
13971 (ver_test_5.o): New target.
13972 (check_SCRIPTS): Add ver_test_5.sh.
13973 (check_DATA): Add ver_test_5.syms.
13974 (ver_test_5.syms): New target.
13975 * testsuite/ver_test_5.cc: New file.
13976 * testsuite/ver_test_5.script: New file.
13977 * testsuite/ver_test_5.sh: New file.
13978 * Makefile.in, testsuite/Makefile.in: Rebuild.
13981 Fix problems building gold with gcc 4.3.0.
13982 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13983 (gold_error_at_location, gold_warning_at_location): Use it.
13984 * configure.ac: Check whether we can compile and use a template
13985 function with a printf attribute.
13986 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13987 when jumping over bytes.
13988 * object.cc: Instantiate Object::read_section_data.
13989 * debug.h: Include <cstring>
13990 * dwarf_reader.cc: Include <algorithm>
13991 * main.cc: Include <cstring>.
13992 * options.cc: Include <cstring>.
13993 * output.cc: Include <cstring>.
13994 * script.cc: Include <cstring>.
13995 * script.h: Include <string>.
13996 * symtab.cc: Include <cstring> and <algorithm>.
13997 * target-select.cc: Include <cstring>.
13998 * version.cc: Include <string>.
13999 * testsuite/testmain.cc: Include <cstdlib>.
14000 * configure, config.in: Rebuild.
14002 2008-03-25 Ian Lance Taylor <iant@google.com>
14004 * options.cc: Include "../bfd/bfdver.h".
14005 (options::help): Print bug reporting address.
14007 * version.cc (print_version): Adjust output for current value of
14008 BFD_VERSION_STRING.
14012 * options.cc (options::help): Print list of supported targets.
14013 * target-select.h: Include <vector>.
14014 (class Target_selector): Make machine_, size_, and is_big_endian_
14015 fields const. Add bfd_name_ and instantiated_target_ fields.
14016 (Target_selector::Target_selector): Add bfd_name parameter.
14017 (Target_selector::recognize): Make non-virtual, call
14019 (Target_selector::recognize_by_name): Make non-virtual, call
14020 do_recognize_by_name.
14021 (Target_selector::supported_names): New function.
14022 (Target_selector::bfd_name): New function.
14023 (Target_selector::do_instantiate_target): New pure virtual
14025 (Target_selector::do_recognize): New virtual function.
14026 (Target_selector::do_recognize_by_name): New virtual function.
14027 (Target_selector::instantiate_target): New private function.
14028 (supported_target_names): Declare.
14029 * target-select.cc (Target_selector::Target_selector): Update for
14030 new parameter and fields.
14031 (select_target_by_name): Check that the name matches before
14032 calling recognize_by_name.
14033 (supported_target_names): New function.
14034 * i386.cc (class Target_selector_i386): Update Target_selector
14035 constructor call. Remove recognize and recognize_by_name. Add
14036 do_instantiate_target.
14037 * x86_64.cc (class Target_selector_x86_64): Likewise.
14038 * testsuite/testfile.cc (class Target_selector_test): Update for
14039 changes to Target_selector.
14041 * README: Rewrite, with some notes on unsupported features.
14043 2008-03-24 Cary Coutant <ccoutant@google.com>
14045 * i386.cc (Target_i386::Got_type): New enum declaration.
14046 (Target_i386::Scan::local): Updated callers of Output_data_got
14048 (Target_i386::Scan::global): Likewise.
14049 (Target_i386::Relocate::relocate): Likewise.
14050 (Target_i386::Relocate::relocate_tls): Likewise.
14051 * object.h (Got_offset_list): New class.
14052 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14053 (Sized_relobj::local_got_offset): Likewise.
14054 (Sized_relobj::set_local_got_offset): Likewise.
14055 (Sized_relobj::local_has_tls_got_offset): Removed.
14056 (Sized_relobj::local_tls_got_offset): Removed.
14057 (Sized_relobj::set_local_tls_got_offset): Removed.
14058 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14059 * output.cc (Output_data_got::add_global): Added got_type parameter.
14060 (Output_data_got::add_global_with_rel): Likewise.
14061 (Output_data_got::add_global_with_rela): Likewise.
14062 (Output_data_got::add_global_pair_with_rel): New function.
14063 (Output_data_got::add_global_pair_with_rela): New function.
14064 (Output_data_got::add_local): Added got_type parameter.
14065 (Output_data_got::add_local_with_rel): Likewise.
14066 (Output_data_got::add_local_with_rela): Likewise.
14067 (Output_data_got::add_local_pair_with_rel): New function.
14068 (Output_data_got::add_local_pair_with_rela): New function.
14069 (Output_data_got::add_global_tls): Removed.
14070 (Output_data_got::add_global_tls_with_rel): Removed.
14071 (Output_data_got::add_global_tls_with_rela): Removed.
14072 (Output_data_got::add_local_tls): Removed.
14073 (Output_data_got::add_local_tls_with_rel): Removed.
14074 (Output_data_got::add_local_tls_with_rela): Removed.
14075 * output.h (Output_data_got::add_global): Added got_type parameter.
14076 (Output_data_got::add_global_with_rel): Likewise.
14077 (Output_data_got::add_global_with_rela): Likewise.
14078 (Output_data_got::add_global_pair_with_rel): New function.
14079 (Output_data_got::add_global_pair_with_rela): New function.
14080 (Output_data_got::add_local): Added got_type parameter.
14081 (Output_data_got::add_local_with_rel): Likewise.
14082 (Output_data_got::add_local_with_rela): Likewise.
14083 (Output_data_got::add_local_pair_with_rel): New function.
14084 (Output_data_got::add_local_pair_with_rela): New function.
14085 (Output_data_got::add_global_tls): Removed.
14086 (Output_data_got::add_global_tls_with_rel): Removed.
14087 (Output_data_got::add_global_tls_with_rela): Removed.
14088 (Output_data_got::add_local_tls): Removed.
14089 (Output_data_got::add_local_tls_with_rel): Removed.
14090 (Output_data_got::add_local_tls_with_rela): Removed.
14091 * resolve.cc (Symbol::override_base_with_special): Removed
14092 reference to has_got_offset_ field.
14093 * symtab.cc (Symbol::init_fields): Replaced initialization
14094 of got_offset_ with got_offsets_. Removed initialization
14096 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14097 (Symbol::got_offset): Likewise.
14098 (Symbol::set_got_offset): Likewise.
14099 (Symbol::has_tls_got_offset): Removed.
14100 (Symbol::tls_got_offset): Removed.
14101 (Symbol::set_tls_got_offset): Removed.
14102 (Symbol::got_offset_): Removed.
14103 (Symbol::tls_mod_got_offset_): Removed.
14104 (Symbol::tls_pair_got_offset_): Removed.
14105 (Symbol::got_offsets_): New field.
14106 (Symbol::has_got_offset): Removed.
14107 (Symbol::has_tls_mod_got_offset): Removed.
14108 (Symbol::has_tls_pair_got_offset): Removed.
14109 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14110 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14112 (Target_x86_64::Scan::global): Likewise.
14113 (Target_x86_64::Relocate::relocate): Likewise.
14114 (Target_x86_64::Relocate::relocate_tls): Likewise.
14116 2008-03-25 Ben Elliston <bje@au.ibm.com>
14118 * yyscript.y: Fix spelling error in comment.
14120 2008-03-24 Ian Lance Taylor <iant@google.com>
14122 * options.h (class General_options): Define build_id option.
14123 * layout.h (class Layout): Declare write_build_id, create_note,
14124 create_build_id. Add build_id_note_ member.
14125 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14126 "libiberty.h", "md5.h", "sha1.h".
14127 (Layout::Layout): Initialize eh_frame_data_,
14128 eh_frame_hdr_section_, and build_id_note_.
14129 (Layout::finalize): Call create_build_id.
14130 (Layout::create_note): New function, broken out of
14131 Layout::create_gold_note.
14132 (Layout::create_gold_note): Call create_note.
14133 (Layout::create_build_id): New function.
14134 (Layout::write_build_id): New function.
14135 (Close_task_runner::run): Call write_build_id.
14137 * x86_64.cc: Correct license to GPLv3.
14139 2008-03-23 Ian Lance Taylor <iant@google.com>
14141 * options.cc: Include "demangle.h".
14142 (parse_optional_string): New function.
14143 (parse_long_option): Handle takes_optional_argument.
14144 (parse_short_option): Update dash_z initializer. Handle
14145 takes_optional_argument.
14146 (General_options::General_options): Initialize do_demangle_.
14147 (General_options::finalize): Set do_demangle_. Handle demangling
14149 * options.h (parse_optional_string): Declare.
14150 (struct One_option): Add optional_arg field. Update constructor.
14151 Update call constructor calls. Add takes_optional_argument
14153 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14154 (DEFINE_optional_string): Define.
14155 (General_options::demangle): Change from DEFINE_bool to
14156 DEFINE_optional_string.
14157 (General_options::no_demangle): New function.
14158 (General_options::do_demangle): New function.
14159 (General_options::set_do_demangle): New function.
14160 (General_options::execstack_status_): Move definition to end of
14162 (General_options::static_): Likewise.
14163 (General_options::do_demangle_): New field.
14164 * object.cc (big_endian>::get_symbol_location_info): Call
14165 Options::do_demangle, not Options::demangle.
14166 * symtab.cc (demangle): Likewise.
14168 2008-03-22 Ian Lance Taylor <iant@google.com>
14170 * gold.h: Include <cstddef> and <sys/types.h>
14171 * options.h: Include <cstring>.
14173 2008-03-21 Ian Lance Taylor <iant@google.com>
14175 * Added source code to GNU binutils.
14177 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14179 Copying and distribution of this file, with or without modification,
14180 are permitted in any medium without royalty provided the copyright
14181 notice and this notice are preserved.
14187 version-control: never
projects / deliverable / binutils-gdb.git / blob