1 2012-12-07 Alan Modra <amodra@gmail.com>
3 * options.h (General_options): Add no_toc_optimize.
4 * powerpc.cc (ok_lo_toc_insn): New function.
5 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
7 2012-12-06 Alan Modra <amodra@gmail.com>
9 * options.h (General_options): Add plt_align, plt_static_chain,
10 plt_thread_safe. Update stub_group_size help text.
11 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
12 for new plt_thread_safe_ var.
13 (use_plt_offset): Correct comments.
14 (Target_powerpc::do_relax): Look for thread creation symbols to
15 determine default plt_thread_safe value. Clear plt call stubs
16 as well as branch stubs each iteration.
17 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
19 (l, hi, ha, write_insn): Move earlier.
20 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
21 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
23 (Stub_table::update_size): Adjust.
24 (Stub_table::prev_size, set_prev_size): Delete.
25 (Stub_table::stub_align): Let --plt-align affect result.
26 (Stub_table::plt_call_size): Calculate sizes for various stubs.
27 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
28 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
29 (Stub_table::do_write): Support more stub variants.
31 2012-12-04 Alan Modra <amodra@gmail.com>
33 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
34 (Target_powerpc::do_define_standard_symbols): New function.
36 2012-12-03 Alan Modra <amodra@gmail.com>
38 * output.h: Formatting, whitespace.
40 2012-12-03 Alan Modra <amodra@gmail.com>
42 * layout.h (Layout::get_executable_sections): Declare.
43 * layout.cc (Layout::get_executable_sections): New function.
44 * arm.cc (Target_arm::group_sections): Use it.
45 (Arm_output_section::group_sections): Delete now redundant test.
46 * output.cc (Output_reloc::Output_reloc): Add is_relative.
47 param to handle relative relocs.
48 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
49 (Output_data_reloc::add_absolute): Adjust.
50 (Output_data_reloc::add_relative): New function.
51 (Output_data::reset_data_size): New function.
52 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
53 (Output_section::set_addralign): New function.
54 (Output_section::checkpoint_set_addralign): New function.
55 (Output_section::clear_section_offsets_need_adjustment): New function.
56 (Output_section::input_sections): Make public.
57 * powerpc.cc (class Output_data_brlt_powerpc): New.
58 (class Stub_table, class Stub_control): New.
59 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
60 stub_table_, set_stub_table, stub_table): New vectors and accessor
62 (Target_powerpc::do_may_relax, do_relax, push_branch,
63 new_stub_table, stub_tables, brlt_section, group_sections,
64 add_branch_lookup_table, find_branch_lookup_table,
65 write_branch_lookup_table, make_brlt_section): New functions.
66 (Target_powerpc::struct Sort_sections, class Branch_info): New.
67 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
68 branch_info_): New vars.
69 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
71 (Output_data_glink): Remove all call stub handling from this class.
72 (Target_powerpc::Scan::local, global): Save interesting branch
73 relocs and relocs for ifunc. Adjust calls to plt entry functions.
74 (Target_powerpc::do_finalize_sections): Only make reg save/restore
75 functions on final link.
76 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
77 Handle long branch destinations too.
78 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
79 do_plt_address_for_local): Adjust lookup of plt call stubs.
81 2012-11-30 Alan Modra <amodra@gmail.com>
83 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
84 relocs against protected symbols when building 32-bit shared libs.
86 2012-11-30 Alan Modra <amodra@gmail.com>
88 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
89 param. Call got_section() to make .got. Update all callers
90 and their callers and so on.
92 2012-11-30 Alan Modra <amodra@gmail.com>
94 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
95 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
96 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
97 value if it already exists.
99 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
102 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
104 2012-11-14 Roland McGrath <mcgrathr@google.com>
106 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
107 than bfc instruction for data sandboxing.
109 2012-11-08 Alan Modra <amodra@gmail.com>
111 * po/POTFILES.in: Regenerate.
113 2012-11-05 Alan Modra <amodra@gmail.com>
115 * configure.ac: Apply 2012-09-10 change to config.in here.
116 * configure: Regenerate.
118 2012-11-05 Alan Modra <amodra@gmail.com>
120 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
121 (struct Opd_ent): Use "Address" rather than "Offset".
122 (Output_data_got_powerpc::got_base_offset): Return Valtype.
123 (Target_powerpc::got_section): Make public.
124 (Target_powerpc::scan_relocs): Move code setting symbols..
125 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
126 Create _SDA_BASE_ only when referenced.
128 2012-11-02 Roland McGrath <mcgrathr@google.com>
130 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
133 2012-11-01 Roland McGrath <mcgrathr@google.com>
135 * target.h (Sized_target::relocate_relocs): Use Elf_Off
136 for offset_in_output_section parameter.
137 (Sized_target::relocate_special_relocatable): Likewise.
138 * arm.cc (Target_arm::relocate_relocs): Likewise.
139 (Target_arm::relocate_special_relocatable): Likewise.
140 * i386.cc (Target_i386::relocate_relocs): Likewise.
141 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
142 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
143 * target-reloc.h (relocate_relocs): Likewise.
144 * testsuite/testfile.cc (Target_test): Likewise.
145 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
146 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
148 * system.h: Move inclusion of <clocale> to after <libintl.h> in
149 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
151 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
152 parameter, which is unused in the [!F_SETFD] case.
154 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
155 SYMNDX to off_t before comparing it to this->data_size().
156 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
157 * incremental.cc (Output_section_incremental_inputs::do_write):
158 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
160 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
162 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
164 * gold.cc (Target_arm::do_adjust_elf_header): Add the
165 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
168 2012-10-29 Cary Coutant <ccoutant@google.com>
170 * dwp.cc (usage): Add file and exit status parameters;
171 add --help and --version options.
172 (print_version): New function.
173 (main): Add --help and --version options.
175 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
177 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
178 final_layout_sequence.txt.
179 * testsuite/Makefile.in: Regenerated.
181 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
183 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
184 COMPILE generated by automake.
186 (CXXCOMPILE1): Likewise.
187 (CXXLINK1): Likewise.
188 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
190 (CXXCOMPILE): Likewise.
192 * testsuite/Makefile.in: Regenerated.
194 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
196 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
197 on bad fwrite return.
199 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
201 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
204 2012-10-23 Cary Coutant <ccoutant@google.com>
206 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
207 * testsuite/Makefile.in: Regenerate.
208 * testsuite/dwp_test.h: New source file.
209 * testsuite/dwp_test_1.cc: New source file.
210 * testsuite/dwp_test_1.s: New source file.
211 * testsuite/dwp_test_1.sh: New source file.
212 * testsuite/dwp_test_1b.cc: New source file.
213 * testsuite/dwp_test_1b.s: New source file.
214 * testsuite/dwp_test_2.cc: New source file.
215 * testsuite/dwp_test_2.s: New source file.
216 * testsuite/dwp_test_2.sh: New source file.
217 * testsuite/dwp_test_main.cc: New source file.
218 * testsuite/dwp_test_main.s: New source file.
220 2012-10-23 Cary Coutant <ccoutant@google.com>
222 * dwp.h: New header file.
223 * dwp.cc: New source file.
224 * gold.h: Move shared declarations to system.h.
225 * system.h: New header file.
226 * Makefile.am: Add dwp.
227 * Makefile.in: Regenerate.
229 2012-10-23 Cary Coutant <ccoutant@google.com>
231 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
232 Dwarf_info_reader::read_from_pointer.
233 (Dwarf_pubnames_table::read_header): Likewise.
234 (Dwarf_pubnames_table::next_name): Likewise.
235 (Dwarf_die::read_attributes): Likewise.
236 (Dwarf_die::skip_attributes): Likewise.
237 (Dwarf_info_reader::read_from_pointer): New function template.
238 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
239 (Dwarf_pubnames_table): Likewise.
240 (Dwarf_info_reader::read_from_pointer): New function template.
241 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
242 Dwarf_pubnames_table ctor.
244 2012-10-23 Cary Coutant <ccoutant@google.com>
246 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
248 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
250 (Dwarf_info_reader::set_abbrev_shndx): New method.
251 (Dwarf_info_reader::abbrev_shndx_): New data member.
253 2012-10-23 Cary Coutant <ccoutant@google.com>
255 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
256 from object, not parameters.
257 (Dwarf_info_reader::parse): Likewise.
258 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
259 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
260 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
263 2012-10-23 Cary Coutant <ccoutant@google.com>
265 * fileread.cc (Input_file::Input_file): New constructor.
266 * fileread.h (class Input_file): Add new constructor.
268 2012-10-18 Alan Modra <amodra@gmail.com>
271 * object.cc (Relobj::is_section_name_included): Also match
272 .sdata personality section.
274 2012-10-18 Alan Modra <amodra@gmail.com>
276 * target-reloc.h (class Default_comdat_behavior): New, package up..
277 (get_comdat_behaviour): ..this.
278 (relocate_section): Add Relocate_comdat_behavior template arg,
280 * arm.cc (Target_arm::relocate_section): Adjust to suit.
281 (Target_arm::scan_reloc_section): Likewise.
282 * i386.cc (Target_i386::relocate_section): Likewise.
283 * sparc.cc (Target_sparc::relocate_section): Likewise.
284 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
285 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
286 * powerpc.cc (class Relocate_comdat_behavior): New.
287 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
288 gold::relocate_section with new template arg.
290 2012-10-18 Alan Modra <amodra@gmail.com>
292 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
293 dynamic relocs for GOT_TPREL got entries, without symbol if
295 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
296 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
297 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
299 2012-10-17 Alan Modra <amodra@gmail.com>
302 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
304 2012-10-16 Sriraman Tallam <tmsriram@google.com>
306 * layout.cc (Layout::include_section): Keep sections marked
307 SHF_EXCLUDE when doing relocatable links.
309 2012-10-16 Alan Modra <amodra@gmail.com>
311 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
312 (Target_powerpc::do_finalize_sections): Call it.
313 (Output_data_save_res): New class and supporting functions.
314 (Target_powerpc::symval_for_branch): Only look up .opd entry for
315 normal symbols defined in object files.
317 2012-10-12 Alan Modra <amodra@gmail.com>
319 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
320 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
321 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
322 section if scan_opd_relocs not yet called.
323 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
325 2012-10-12 Alan Modra <amodra@gmail.com>
327 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
328 add_local_ifunc_entry): Revert last change.
329 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
331 2012-10-05 Alan Modra <amodra@gmail.com>
333 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
334 do_plt_address_for_global): New functions.
335 (Output_data_got_powerpc::do_write): Don't segfault when linking
337 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
338 add_local_ifunc_entry): Return true on adding entry..
339 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
340 glink->add_entry call. Remove unused symtab param. Adjust calls.
341 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
342 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
344 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
345 syms here. Do so even when no .iplt. Don't segfault when linking
347 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
348 new variants without reloc param.
349 (Glink_sym_ent::Glink_sym_ent): Likewise.
350 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
351 reloc when refs will resolve to plt call stub.
352 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
353 R_PPC_PLTREL24 to resolve locally.
354 (Target_powerpc::Scan::global): Correct ifunc handling.
355 (Target_powerpc::Relocate::relocate): Correct local sym glink
356 lookup. Don't destroy "value" when we have a plt call stub,
357 and when checking plt call validity.
358 (Target_powerpc::do_dynsym_value): Simplify.
360 2012-10-05 Alan Modra <amodra@gmail.com>
362 * i386.cc (Output_data_plt_i386::address_for_global,
363 address_for_local): Add plt offset to returned value. Adjust uses.
364 * sparc.cc (Output_data_plt_sparc::address_for_global,
365 address_for_local): Likewise.
366 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
367 address_for_local): Likewise.
368 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
369 address_for_local): Likewise.
370 * target.h (Target::plt_address_for_global, plt_address_for_local):
372 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
373 (Output_data_got::Got_entry::write): Nor here.
374 * output.h: Comment fix.
376 2012-10-02 Jiong Wang <jiwang@tilera.com>
378 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
379 global_offset_table_ value for larget got.
380 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
382 2012-09-29 Alan Modra <amodra@gmail.com>
384 * powerpc.cc (Target_powerpc::iplt_): New output section.
385 (Target_powerpc::iplt_section, make_iplt_section,
386 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
387 (Target_powerpc::make_plt_entry): Handle ifunc syms.
388 Target_powerpc::plt_entry_count): Count iplt entries too.
389 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
390 reloc section in constructor. New params.
391 (Target_powerpc::make_plt_section): Create reloc section here instead.
392 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
394 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
395 (Output_data_glink::add_entry, find_entry): New functions to
396 deal with local syms.
397 (Glink_sym_ent): Add support for local syms.
398 (Output_data_glink::do_write): Handle ifunc plt entries.
399 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
400 (Target_powerpc::Scan::local, global): Handle ifunc syms.
401 (Target_powerpc::Relocate::relocate): Likewise.
402 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
404 2012-09-25 Alan Modra <amodra@gmail.com>
406 * object.h (Sized_relobj_file::adjust_local_symbol,
407 do_adjust_local_symbol): New functions.
408 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
409 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
410 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
411 and irregular opd entry spacing.
412 (Powerpc_relobj::do_read_relocs): Add opd size checks.
413 (Global_symbol_visitor_opd): New functor.
414 (Target_powerpc::do_finalize_sections): Omit global symbols defined
415 on deleted opd entries.
417 2012-09-15 Jiong Wang <jiwang@tilera.com>
419 * tilegx.cc: New file.
420 * Makefile.am (TARGETSOURCES): Add tilegx.cc
421 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
422 * configure.tgt: Add entries for tilegx*.
423 * configure.ac: Likewise.
424 * Makefile.in: Rebuild.
425 * configure: Likewise.
426 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
429 2012-09-13 Alan Modra <amodra@gmail.com>
431 * target-reloc.h (scan_relocs): Call scan.local for relocs
432 against symbols in discarded sections. Pass is_discarded
434 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
435 Add is_discarded param.
436 * powerpc (Target_powerpc::Scan::local): Likewise. Use
437 is_discarded to flag opd entry as discarded. Don't emit dyn
438 relocs on such entries.
439 (Target_powerpc::Scan::global): Similarly detect and handle
441 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
442 opd_ent_. Update all uses.
443 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
444 (Target_powerpc::relocate_section): Zero out discarded opd
447 2012-09-12 Ian Lance Taylor <iant@google.com>
450 * output.cc: Rename Output_data_got template parameter from size
451 to got_size for all functions. Compile all variants of
453 (Output_data_got::Got_entry::write): Correct use of size for
454 symbol value. Use local_is_tls rather than casting to
456 * object.h (class Object): Add local_is_tls and do_local_is_tls.
457 (class Sized_relobj_file): Add do_local_is_tls.
458 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
460 2012-09-11 Alan Modra <amodra@gmail.com>
463 * layout.cc (Layout::set_segment_offsets): When using
464 common-page-size alignment, ensure we are on a new max-page-size
466 * output.cc (Output_segment::set_section_addresses): Use
467 abi_pagesize, not common_pagesize for relro boundary.
468 (Output_segment::set_offset): Likewise.
470 2012-09-11 Alan Modra <amodra@gmail.com>
472 * output.h (Output_data_got::add_global_tls, add_local_tls,
473 add_local_tls_pair): New functions.
474 (Output_data_got::add_local_pair_with_rel): Remove second
475 reloc param. Expand comment.
476 (Output_data_got::Got_entry): Rename use_plt_offset_ to
477 use_plt_or_tls_offset_, similarly for constructor param.
478 (Output_data_got::Got_entry::write): Add got_index param.
479 * output.cc (Output_data_got::add_global_tls, add_local_tls,
480 add_local_tls_pair): New functions.
481 (Output_data_got::Got_entry::write): Handle tls symbols
482 with use_plt_or_tls_offset_ set specially.
483 (Output_data_got::add_local_pair_with_rel): Only one reloc.
484 (Output_data_got::do_write): Replace iterator with index, pass
485 index to entry write function.
486 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
487 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
488 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
490 * i386.cc (Target_i386::Scan::local): Likewise.
491 * sparc.cc (Target_sparc::Scan::local): Likewise.
492 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
493 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
494 do_tls_offset_for_global): New functions.
495 (Target_powerpc::Scan::local): Correct TLS relocations and got
497 (Target_powerpc::Scan::global): Don't emit unnecessary
498 dynamic relocations on TLS GOT entries.
500 2012-09-10 Matthias Klose <doko@ubuntu.com>
502 * config.in: Disable sanity check for kfreebsd.
504 2012-09-10 Sterling Augustine <saugustine@google.com>
506 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
507 (Gdb_index::pubtypes_read): New parameter.
508 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
510 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
513 2012-09-09 Alan Modra <amodra@gmail.com>
515 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
516 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
517 * gc.h (gc_process_relocs): Call target gc_add_reference.
518 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
519 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
520 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
522 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
523 to cater for when we don't need code offset. Update use.
524 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
525 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
526 set_opd_valid): New functions.
527 (Target_powerpc::do_gc_add_reference): New function.
528 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
530 (Target_powerpc::do_gc_mark_symbol): New function.
532 2012-09-06 Cary Coutant <ccoutant@google.com>
534 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
535 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
536 (Dwarf_die::skip_attributes): Likewise.
537 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
538 * testsuite/gdb_index_test.cc (inline_func_1): New function.
540 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
542 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
544 * testsuite/script_test_3.t: Add .got.plt output section
546 * testsuite/script_test_4.t: Likewise.
548 2012-09-05 Alan Modra <amodra@gmail.com>
550 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
551 update all uses and lose "enum" when using type.
553 2012-09-05 Alan Modra <amodra@gmail.com>
555 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
556 * configure: Regenerate.
557 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
558 (plugin_final_layout.stdout): Likewise.
559 (memory_test): Set page sizes to 0x1000.
560 * testsuite/Makefile.in: Regenerate.
561 * testsuite/discard_locals_test.sh: Add FIXME comment.
562 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
563 * testsuite/pr14265.t: Add .got output section statement.
564 * testsuite/script_test_2.t: Likewise.
565 * testsuite/script_test_3.t: Likewise.
566 * testsuite/script_test_4.t: Likewise.
567 * testsuite/script_test_5.t: Likewise.
568 * testsuite/script_test_6.t: Likewise.
569 * testsuite/script_test_7.t: Likewise.
570 * testsuite/script_test_9.t: Likewise.
572 2012-09-05 Alan Modra <amodra@gmail.com>
574 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
575 (Powerpc_relocate_functions::Status): New typedef.
576 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
577 (Target_powerpc::Scan::local): Handle REL64.
578 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
580 (Target_powerpc::symval_for_branch): New function, extracted from..
581 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
582 checks. Report overflow errors.
584 2012-09-05 Alan Modra <amodra@gmail.com>
586 * object.h (Sized_relobj_file::emit_relocs): Delete.
587 (Sized_relobj_file::emit_relocs_reltype): Delete.
588 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
589 relocate_relocs for --emit-relocs.
590 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
591 * output.h: Update comment.
592 (Output_segment::first_section): New function.
593 (Output_segment::first_section_load_address): Use first_section.
594 * output.cc (Output_segment::first_section): New function extracted..
595 (Output_segment::first_section_load_address): ..from here. Delete.
596 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
597 * target.h (Sized_target::relocate_for_relocatable): Likewise.
598 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
599 adjust call to target.h function.
600 * i386.cc (Target_i386): Likewise.
601 * sparc.cc (Target_sparc): Likewise.
602 * x86_64.cc (Target_x86_64): Likewise.
603 * powerpc.cc (Target_powerpc): Likewise.
604 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
605 first tls section has section symbol for optimised local dynamic
607 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
608 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
610 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
611 Rename to relocate_relocs. Update error message.
613 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
615 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
618 2012-08-31 Alan Modra <amodra@gmail.com>
620 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
621 (Powerpc_relobj::toc_base_offset): New stub function.
622 (Target_powerpc): Add tp_offset, dtp_offset. Rename
623 got_mod_index_offset to tlsld_got_offset. Update all refs.
624 (Target_powerpc::Relocate::enum skip_tls): New.
625 (Target_powerpc::call_tls_get_addr_): New var.
626 (Target_powerpc::is_branch_reloc): Move to file scope.
627 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
628 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
630 (Target_powerpc::enum Got_type): Delete old values, add new ones.
631 (powerpc_info): Correct common_pagesize for ppc64.
632 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
633 (Powerpc_relocate_functions): Add overflow check enums and functions.
634 Add non-shift version of rela, rela_ua. Delete all rel public
635 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
636 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
637 addr16_ha3, addr14 functions.
638 (Output_data_got_powerpc::add_constant_pair): New function.
639 (Output_data_got_powerpc::got_base_offset): Likewise.
640 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
641 (instruction constants): Sort, add some more.
642 (Output_data_glink::do_write): Add and use Address typedef. Use
643 object->toc_base_offset() stub for 64-bit.
644 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
645 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
646 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
647 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
648 Always treat .opd relocs as against locally defined symbol.
649 Correct condition for RELATIVE relocs.
650 (Target_powerpc::do_finalize_sections): Test for NULL sections.
651 (Target_powerpc::Relocate::relocate): Use plt call stub as value
652 for 32-bit syms with a plt entry. Correct ppc64 toc base
653 calculations. Handle TLS relocs, and more. Add overflow
654 checking and adjust for Powerpc_relocate_functions changes.
655 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
656 Reinstate --emit-relocs code with FIXME.
658 2012-08-30 Alan Modra <amodra@gmail.com>
660 * layout.cc (Layout::set_segment_offsets): Set p_align to
661 abi_pagesize, not common_pagesize.
662 (Layout::relaxation_loop_body): Similarly use abi_pagesize
663 to determine whether file header can go in segment.
665 2012-08-30 Alan Modra <amodra@gmail.com>
667 * output.h (Output_reloc::Output_reloc <output section>): Add
668 is_relative param. Adjust calls.
669 (Output_reloc::add_output_section_relative): New functions.
670 * output.cc (Output_reloc::Output_reloc <output section>): Handle
672 (Output_reloc::symbol_value): Handle SECTION_CODE.
674 2012-08-24 Sriraman Tallam <tmsriram@google.com>
676 * gold.cc (queue_middle_tasks): Call layout again when unique
677 segments for sections is desired.
678 * layout.cc (Layout::Layout): Initialize new members.
679 (Layout::get_output_section_flags): New function.
680 (Layout::choose_output_section): Call get_output_section_flags.
681 (Layout::layout): Make output section for mapping to a unique segment.
682 (Layout::insert_section_segment_map): New function.
683 (Layout::attach_allocated_section_to_segment): Make unique segment for
684 output sections marked so.
685 (Layout::segment_precedes): Check for unique segments when sorting.
686 * layout.h (Layout::Unique_segment_info): New struct.
687 (Layout::Section_segment_map): New typedef.
688 (Layout::insert_section_segment_map): New function.
689 (Layout::get_output_section_flags): New function.
690 (Layout::is_unique_segment_for_sections_specified): New function.
691 (Layout::set_unique_segment_for_sections_specified): New function.
692 (Layout::unique_segment_for_sections_specified_): New member.
693 (Layout::section_segment_map_): New member.
694 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
695 Rename is_gc_pass_one to is_pass_one.
696 Rename is_gc_pass_two to is_pass_two.
697 Rename is_gc_or_icf to is_two_pass.
698 Check for which pass based on whether symbols data is present.
699 Make it two pass when unique segments for sections is desired.
700 * output.cc (Output_section::Output_section): Initialize new
702 * output.h (Output_section::is_unique_segment): New function.
703 (Output_section::set_is_unique_segment): New function.
704 (Output_section::is_unique_segment_): New member.
705 (Output_section::extra_segment_flags): New function.
706 (Output_section::set_extra_segment_flags): New function.
707 (Output_section::extra_segment_flags_): New member.
708 (Output_section::segment_alignment): New function.
709 (Output_section::set_segment_alignment): New function.
710 (Output_section::segment_alignment_): New member.
711 (Output_segment::Output_segment): Initialize is_unique_segment_.
712 (Output_segment::is_unique_segment): New function.
713 (Output_segment::set_is_unique_segment): New function.
714 (Output_segment::is_unique_segment_): New member.
715 * plugin.cc (allow_unique_segment_for_sections): New function.
716 (unique_segment_for_sections): New function.
717 (Plugin::load): Add new functions to transfer vector.
718 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
719 * Makefile.in: Regenerate.
720 * testsuite/plugin_final_layout.sh: Check if unique segment
722 * testsuite/plugin_section_order.c (onload): Check if new interfaces
724 (allow_unique_segment_for_sections): New global.
725 (unique_segment_for_sections): New global.
726 (claim_file_hook): Call allow_unique_segment_for_sections.
727 (all_symbols_read_hook): Call unique_segment_for_sections.
729 2012-08-22 Cary Coutant <ccoutant@google.com>
731 * layout.cc (Layout::include_section): Don't assert on GROUP
732 sections with --emit-relocs.
734 2012-08-21 Cary Coutant <ccoutant@google.com>
736 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
737 if --export-dynamic-symbol names an undef symbol.
739 2012-08-18 Alan Modra <amodra@gmail.com>
741 * powerpc.cc: Formatting and white space.
742 (Powerpc_relobj): Rename got2_section_ to special_.
743 Add opd_ent_shndx_ and opd_ent_off_ vectors.
744 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
745 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
746 (Target_powerpc): Add Address typedef and invalid_address. Use
748 (Target_powerpc::is_branch_reloc): New function.
749 (Powerpc_relocate_functions): Add Address typedef, use throughout.
750 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
751 for dst_mask, value and addend.
752 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
753 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
754 (Output_data_glink::do_write): Correct toc base. Don't try to use
755 uint16_t for 24-bit offset. Use get_output_section_offset and
757 (Target_powerpc::Scan::local): Handle more relocs.
758 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
759 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
760 Plug in toc restoring insn after plt calls. Translate branches
761 to function descriptor symbols to corresponding entry point.
762 (Target_powerpc::relocate_for_relocatable): Check return from
763 get_output_section_offset.
764 * symtab.h: Comment typo.
766 2012-08-14 Ian Lance Taylor <iant@google.com>
768 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
769 unsupported_relocal_local to call unsupported_reloc_global.
771 2012-08-14 Nick Clifton <nickc@redhat.com>
774 * script-sections.cc (Sections_element::output_section_name): Add
775 keep return parameter.
776 (Output_section_element::match_name): Add keep return parameter.
777 Return the value of the keep_ member.
778 * script-sections.h (class Output_section): Update
779 output_section_name prototype.
780 * layout.cc (Layout::keep_input_section): New public member
782 (Layout::choose_output_section): Pass keep parameter to
784 * layout.h (class Layout): Add keep_input_section.
785 * object.cc (Sized_relobj_file::do_layout): Check for kept input
787 * testsuite/Makefile.am: Add a test.
788 * testsuite/Makefile.in: Regenerate.
789 * testsuite/pr14265.c: Source file for the test.
790 * testsuite/pr14265.t: Linker script for the test.
791 * testsuite/pr14265.sh: Shell script for the test.
793 2012-08-14 Alan Modra <amodra@gmail.com>
795 * target.h (Target::output_section_name): New function.
796 (Target::do_output_section_name): New function.
797 * layout.cc (Layout::choose_output_section): Call the above.
798 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
800 2012-08-14 Alan Modra <amodra@gmail.com>
802 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
803 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
804 for replace_constant call.
805 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
806 (Output_data_glink::do_print_to_mapfile): New function.
807 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
808 (Target_powerpc::Relocate::relocate): Likewise.
810 2012-08-14 Alan Modra <amodra@gmail.com>
812 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
813 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
814 (Output_data_glink::add_entry,find_entry): Remove shndx param.
815 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
816 all references to shndx_. Handle special case for R_PPC_PLTREL24
818 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
819 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
820 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
822 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
823 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
825 2012-08-12 Alan Modra <amodra@gmail.com>
827 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
828 (glink insn constants): Use uint32_t.
829 (Output_data_glink::add_entry): Use insert, not [] operator.
831 2012-08-11 Alan Modra <amodra@gmail.com>
833 * object.h (Sized_relobj_file::find_shdr): New function.
834 (Sized_relobj_file::find_special_sections): New function.
835 * object.cc (Sized_relobj_file::find_shdr): New function.
836 (Sized_relobj_file::find_eh_frame): Use find_shdr.
837 (Sized_relobj_file::find_special_sections): New function, split out..
838 (Sized_relobj_file::do_read_symbols): ..from here.
839 * output.h (Output_data_got::replace_constant): New function.
840 (Output_data_got::num_entries): New function.
841 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
842 (Output_data_got::got_offset): Protected rather than private.
843 (Output_data_got::replace_got_entry): New function.
844 * output.cc (Output_data_got::replace_got_entry): New function.
845 * powerpc.cc (class Powerpc_relobj): New.
846 (class Powerpc_relocate_functions): Delete all psymval variants or
847 convert to value,addend type. Delete pcrela, pcrela_unaligned.
848 Implement _ha functions using corresponding _hi function.
849 (Powerpc_relobj::find_special_sections): New function.
850 (Target_powerpc::do_make_elf_object): New function.
851 (class Output_data_got_powerpc): New.
852 (class Output_data_glink): New.
853 (class Powerpc_scan_relocatable_reloc): New.
854 Many more changes througout file.
856 2012-08-09 Nick Clifton <nickc@redhat.com>
858 * po/vi.po: Updated Vietnamese translation.
860 2012-08-07 Ian Lance Taylor <iant@google.com>
862 * layout.cc (Layout::add_target_dynamic_tags): If
863 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
866 2012-07-30 Nick Clifton <nickc@redhat.com>
868 * po/gold.pot: Updated template.
869 * po/es.po: Updated Spanish translation.
871 2012-07-18 Cary Coutant <ccoutant@google.com>
874 * configure.ac: Add check for -gpubnames support.
875 * configure: Regenerate.
876 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
877 support; force -gno-pubnames.
878 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
880 (gdb_index_test_4): New test.
881 * testsuite/Makefile.in: Regenerate.
882 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
883 * testsuite/gdb_index_test_2.sh: Likewise.
884 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
885 * testsuite/gdb_index_test_4.sh: New script.
886 * testsuite/gdb_index_test_comm.sh: New script with common code;
887 don't look for space after colon.
889 2012-07-16 Sriraman Tallam <tmsriram@google.com>
891 * gold.cc (queue_middle_tasks): Update function order only after
892 deferred objects due to plugins are processed.
894 2012-07-11 Ian Lance Taylor <iant@google.com>
896 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
897 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
898 (Target_arm::scan_reloc_for_stub): Likewise.
899 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
900 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
901 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
902 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
903 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
905 2012-07-10 Dodji Seketeli <dodji@redhat.com>
906 Ian Lance Taylor <iant@google.com>
909 * configure.ac: Test whether std::tr1::hash<off_t> works.
910 * gold.h: Add a specialization for std::tr1::hash<off_t> if
912 * output.h (class Output_fill): Add virtual destructor.
913 * configure, config.in: Rebuild.
915 2012-06-22 Roland McGrath <mcgrathr@google.com>
917 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
919 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
921 * plugin.cc (Plugin::load): Handle position independent executables.
923 2012-06-06 Cary Coutant <ccoutant@google.com>
925 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
927 (lines_only_debug_sections): Likewise.
928 (gdb_fast_lookup_sections): New static array.
929 (is_gdb_debug_section): Rename formal parameter.
930 (is_lines_only_debug_section): Likewise.
931 (is_gdb_fast_lookup_section): New function.
932 (Layout::include_section): Check for ".zdebug_" prefix; pass
933 section name suffix to is_gdb_debug_section, et al.; check for
934 fast-lookup sections when building .gdb_index.
935 * options.h (--strip-debug-gdb): Update GDB version number.
937 2012-06-06 Cary Coutant <ccoutant@google.com>
939 * configure.ac: Add check for fallocate.
940 * configure: Regenerate.
941 * config.in: Regenerate.
943 * options.h (class General_options): Add --mmap-output-file and
944 --posix-fallocate options.
945 * output.cc: (posix_fallocate): Remove; replace with...
946 (gold_fallocate): New function.
947 (Output_file::map_no_anonymous): Call gold_fallocate.
948 (Output_file::map): Check --mmap-output-file option.
950 2012-06-05 Jing Yu <jingyu@google.com>
952 * gold.h (textdomain): Add do {} to empty while(0).
953 (bindtextdomain): Likewise.
955 2012-06-04 Cary Coutant <ccoutant@google.com>
957 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
960 2012-05-25 Sriraman Tallam <tmsriram@google.com>
962 * symtab.cc (Symbol_table::define_special_symbol):
963 Initialize *poldsym to prevent uninitialized variable errors.
965 2012-05-23 Cary Coutant <ccoutant@google.com>
967 * layout.cc (Layout::section_name_mapping): Add rules to handle
968 exact match on .data.rel.ro.local or .data.rel.ro.
969 (Layout::output_section_name): Check for exact matches.
971 2012-05-23 Cary Coutant <ccoutant@google.com>
973 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
976 2012-05-22 Cary Coutant <ccoutant@google.com>
978 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
979 object before exporting symbol.
981 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
983 * testsuite/tls_test.cc: Include "config.h" first.
984 * testsuite/tls_test_c.c: Likewise.
986 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
987 Nick Clifton <nickc@redhat.com>
990 * configure.in: Add check that sysdep.h has been included before
991 any system header files.
992 * configure: Regenerate.
993 * config.in: Regenerate.
995 2012-05-14 Cary Coutant <ccoutant@google.com>
997 * layout.cc (Layout::make_output_section): Mark .tdata section
999 * testsuite/relro_test.cc: Add a TLS variable.
1001 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1004 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1005 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1008 2012-05-08 Cary Coutant <ccoutant@google.com>
1010 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1011 (lines_only_debug_sections): Likewise.
1013 2012-05-02 Roland McGrath <mcgrathr@google.com>
1015 * nacl.cc: New file.
1017 * Makefile.am (CCFILES, HFILES): Add them.
1018 * Makefile.in: Regenerate.
1019 * i386.cc (Output_data_plt_i386_nacl): New class.
1020 (Output_data_plt_i386_nacl_exec): New class.
1021 (Output_data_plt_i386_nacl_dyn): New class.
1022 (Target_i386_nacl): New class.
1023 (Target_selector_i386_nacl): New class.
1024 (target_selector_i386): Use it instead of Target_selector_i386.
1025 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1026 (Target_x86_64_nacl): New class.
1027 (Target_selector_x86_64_nacl): New class.
1028 (target_selector_x86_64, target_selector_x32): Use it instead of
1029 Target_selector_x86_64.
1030 * arm.cc (Output_data_plt_arm_nacl): New class.
1031 (Target_arm_nacl): New class.
1032 (Target_selector_arm_nacl): New class.
1033 (target_selector_arm, target_selector_armbe): Use it instead of
1034 Target_selector_arm.
1036 * target-select.cc (select_target): Take new Input_file* and off_t
1037 arguments, pass them on to recognize method of selector.
1038 * object.cc (make_elf_sized_object): Update caller.
1039 * parameters.cc (parameters_force_valid_target): Likewise.
1040 * incremental.cc (make_sized_incremental_binary): Likewise.
1041 * target-select.h: Update decl.
1042 (Target_selector::recognize): Take new Input_file* argument,
1043 pass it on to do_recognize.
1044 (Target_selector::do_recognize): Take new Input_file* argument.
1045 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1046 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1047 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1048 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1050 * target.h (Target::Target_info): New members isolate_execinstr
1052 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1053 * arm.cc (Target_arm::arm_info): Update initializer.
1054 * i386.cc (Target_i386::i386_info): Likewise.
1055 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1056 * sparc.cc (Target_sparc::sparc_info): Likewise.
1057 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1058 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1059 * layout.cc (Layout::attach_allocated_section_to_segment):
1060 Take new const Target* argument. If target->isolate_execinstr(), act
1062 (Layout::find_first_load_seg): Take new const Target* argument;
1063 if target->isolate_execinstr(), reject PF_X segments.
1064 (Layout::relaxation_loop_body): Update caller.
1065 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1066 reset file offset to zero when we hit LOAD_SEG, and then do a second
1067 loop over the segments before LOAD_SEG to reassign offsets after
1068 addresses have been determined. Handle target->rosegment_gap().
1069 (Layout::attach_section_to_segment): Take new const Target* argument;
1070 pass it to attach_allocated_section_to_segment.
1071 (Layout::make_output_section): Update caller.
1072 (Layout::attach_sections_to_segments): Take new const Target* argument;
1073 pass it to attach_section_to_segment.
1074 * gold.cc (queue_middle_tasks): Update caller.
1075 * layout.h (Layout): Update method decls with new arguments.
1077 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1078 Target_info pointer to use.
1079 (Target_arm::do_make_data_plt): New virtual method.
1080 (Target_arm::make_data_plt): New method that calls it.
1081 (Target_arm::make_plt_entry): Use it.
1082 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1083 for the section alignment.
1084 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1086 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1087 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1089 (Output_data_plt_arm::get_plt_entry_size): Call it.
1090 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1091 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1092 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1094 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1095 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1096 method instead of sizeof(plt_entry).
1097 (Output_data_plt_arm::add_entry): Likewise.
1098 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1099 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1101 (Target_arm::plt_entry_size): Likewise.
1102 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1104 (Output_data_plt_arm_standard): ... here, new class.
1105 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1106 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1107 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1109 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1110 Take additional argument for the PLT entry size.
1111 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1112 Use get_plt_entry_size method rather than plt_entry_size variable.
1113 (Output_data_plt_x86_64::reserve_slot): Likewise.
1114 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1115 (Output_data_plt_x86_64::add_entry): Likewise.
1116 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1117 (Output_data_plt_x86_64::address_for_global): Likewise.
1118 (Output_data_plt_x86_64::address_for_local): Likewise.
1119 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1120 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1121 Make method non-static.
1122 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1124 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1125 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1126 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1127 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1129 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1130 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1132 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1133 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1135 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1136 (Output_data_plt_x86_64::plt_entry_size)
1137 (Output_data_plt_x86_64::first_plt_entry)
1138 (Output_data_plt_x86_64::plt_entry)
1139 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1140 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1141 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1142 (Output_data_plt_x86_64_standard): ... here, new class.
1143 (Target_x86_64::Target_x86_64): Take optional argument for the
1144 Target_info pointer to use.
1145 (Target_x86_64::do_make_data_plt): New virtual method.
1146 (Target_x86_64::make_data_plt): New method to call it.
1147 (Target_x86_64::init_got_plt_for_update): Use that.
1148 Call this->plt_->add_eh_frame method here.
1149 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1150 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1151 rather than static method.
1152 (Target_x86_64::plt_entry_size): Likewise.
1153 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1154 rather than plt_entry_size variable. Move guts of PLT filling to...
1155 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1156 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1157 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1159 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1160 additional argument for the section alignment.
1161 Don't do add_eh_frame_for_plt here.
1162 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1163 non-static. Use get_plt_entry_size method rather than plt_entry_size
1165 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1167 (Output_data_plt_i386::get_plt_entry_size): Call it.
1168 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1169 (Output_data_plt_i386::add_eh_frame): New method to call it.
1170 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1172 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1173 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1175 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1176 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1177 method instead of plt_entry_size.
1178 (Output_data_plt_i386::plt_entry_size)
1179 (Output_data_plt_i386::plt_eh_frame_fde_size)
1180 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1181 (Output_data_plt_i386_standard): ... here, new class.
1182 (Output_data_plt_i386_exec): New class.
1183 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1184 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1185 (Output_data_plt_i386::exec_plt_entry): Move to ...
1186 (Output_data_plt_i386_exec::plt_entry): ... here.
1187 (Output_data_plt_i386_dyn): New class.
1188 (Output_data_plt_i386::first_plt_entry): Move to ...
1189 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1190 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1191 (Output_data_plt_i386_dyn::plt_entry): ... here.
1192 (Target_i386::Target_i386): Take optional argument for the Target_info
1194 (Target_i386::do_make_data_plt): New virtual method.
1195 (Target_i386::make_data_plt): New method to call it.
1196 (Target_i386::make_plt_section): Use that.
1197 Call this->plt_->add_eh_frame method here.
1198 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1199 rather than plt_entry_size variable.
1200 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1201 (Output_data_plt_i386::address_for_local): Likewise.
1202 (Output_data_plt_i386::do_write): Likewise.
1203 Move guts of PLT filling to...
1204 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1205 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1206 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1207 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1209 2012-05-01 Cary Coutant <ccoutant@google.com>
1211 * dwarf_reader.cc (Dwarf_die::read_attributes)
1212 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1213 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1214 * reduced_debug_output.cc
1215 (Output_reduced_debug_info_section::get_die_end): Remove
1216 DW_FORM_GNU_ref_index. Add default case.
1218 2012-04-26 Mark Wielaard <mjw@redhat.com>
1220 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1221 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1222 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1223 DW_AT_high_pc as offset from DW_AT_low_pc.
1225 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1226 * testsuite/Makefile.in: Regenerate.
1227 * testsuite/gdb_index_test_3.c: New test source file.
1228 * testsuite/gdb_index_test_3.sh: New test source file.
1230 2012-04-25 Ian Lance Taylor <iant@google.com>
1232 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1234 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1235 as a class, not a struct.
1236 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1237 (Target_arm::apply_cortex_a8_workaround): Likewise.
1238 * gc.h: Declare Reloc_types as a struct, not a class.
1239 * object.h: Declare Symbols_data as a struct.
1240 * reloc.h: Declare Read_relocs_data as a struct.
1241 * target.h: Declare Relocate_info as a struct.
1243 2012-04-24 David S. Miller <davem@davemloft.net>
1245 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1246 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1249 2012-04-24 Cary Coutant <ccoutant@google.com>
1251 * incremental-dump.cc (find_input_containing_global): Replace
1252 magic number with symbolic constant.
1253 (dump_incremental_inputs): Update version number.
1254 * incremental.cc (Output_section_incremental_inputs): Update version
1255 number; import symbolic constants from Incremental_inputs_reader.
1256 (Incremental_inputs::create_data_sections): Align relocations
1257 section correctly for 64-bit targets.
1258 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1259 constants; add padding.
1260 (Output_section_incremental_inputs::write_header): Add assert for
1262 (Output_section_incremental_inputs::write_input_files): Add assert
1263 for input_entry_size.
1264 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1265 add assert for object_info_size, input_section_entry_size,
1266 global_sym_entry_size.
1267 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1268 for data structure sizes; use them.
1269 (Incremental_input_entry_reader): Import symbolic constants from
1270 Incremental_inputs_reader; use them.
1272 2012-04-23 David S. Miller <davem@davemloft.net>
1274 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1276 (Target_sparc::Target_sparc): Initialize new fields.
1277 (Target_sparc::do_make_elf_object): New function.
1278 (Target_sparc::do_adjust_elf_header): New function.
1280 2012-04-23 Cary Coutant <ccoutant@google.com>
1282 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1283 CU range table of gdb index.
1285 2012-04-20 David S. Miller <davem@davemloft.net>
1287 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1290 2012-04-16 David S. Miller <davem@davemloft.net>
1292 * sparc.cc (Target_sparc::got_address): New function.
1293 (Sparc_relocate_functions::gdop_hix22): New function.
1294 (Sparc_relocate_functions::gdop_lox10): New function.
1295 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1297 (Target_sparc::Scan::local): Likewise if the global symbol is not
1298 preemptible and is not IFUNC.
1299 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1300 transformations for local and non-preemptible non-IFUNC global
1303 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1304 writing out 64-bit part of ranges.
1306 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1307 -fpic and -fpie respectively.
1308 * Makefile.in: Regenerate.
1310 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1311 (Target_sparc::Target_sparc): Initialize new field.
1312 (Target_sparc::do_plt_section_for_global): New function.
1313 (Target_sparc::do_plt_section_for_local): New function.
1314 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1315 (Target_sparc::make_plt_section): New function, broken out of
1316 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1317 (Target_sparc::make_plt_entry): Call make_plt_section.
1318 (Target_sparc::make_local_ifunc_plt_entry): New function.
1319 (Target_sparc::rela_ifunc_section): New function.
1320 (Target_sparc::plt_section): Remove const.
1321 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1322 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1323 and ifunc_count_ fields.
1324 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1325 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1326 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1327 (Output_data_plt_sparc::rela_ifunc): New function.
1328 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1329 (Output_data_plt_sparc::has_ifunc_section): New function.
1330 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1331 (Output_data_plt_sparc::address_for_global): New function.
1332 (Output_data_plt_sparc::address_for_local): New function.
1333 (Output_data_plt_sparc::plt_index_to_offset): New function.
1334 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1336 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1338 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1339 R_SPARC_JMP_IREL to switch.
1340 (Target_sparc::Scan::check_non_pic): Likewise.
1341 (Target_sparc::Scan::local): Handle IFUNC symbols.
1342 (Target_sparc::Scan::local): Likewise.
1343 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1344 and plt_address_for_local.
1345 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1346 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1348 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1349 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1350 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1351 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1353 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1354 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1356 * sparc.cc (Target_sparc::Scan::global): Likewise.
1357 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1359 2012-04-16 Cary Coutant <ccoutant@google.com>
1361 * archive.cc (Library_base::should_include_member): Check for
1362 --export-dynamic-symbol.
1363 * options.h (class General_options): Add --export-dynamic-symbol.
1364 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1365 --export-dynamic-symbol.
1366 (Symbol_table::gc_mark_undef_symbols): Likewise.
1367 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1369 2012-04-12 David S. Miller <davem@davemloft.net>
1371 * sparc.cc (Reloc::wdisp10): New relocation method.
1372 (Reloc::h34): Likewise.
1373 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1374 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1376 (Target_sparc::Scan::local): Likewise.
1377 (Target_sparc::Scan::global): Likewise.
1378 (Target_sparc::Relocate::relocate): Likewise.
1380 2012-04-09 Cary Coutant <ccoutant@google.com>
1382 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1385 2012-04-06 Ian Lance Taylor <iant@google.com>
1387 * timer.cc: #include <unistd.h>.
1389 2012-04-06 Roland McGrath <mcgrathr@google.com>
1391 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1392 * config.in: Regenerate.
1393 * configure: Regenerate.
1395 2012-04-05 Nick Clifton <nickc@redhat.com>
1397 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1398 (AM_LC_MESSAGES): Add.
1399 * aclocal.m4: Regenerate.
1400 * config.in: Regenerate.
1401 * configure: Regenerate.
1403 2012-03-21 Cary Coutant <ccoutant@google.com>
1405 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1406 * Makefile.in: Regenerate.
1407 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1408 (Sized_elf_reloc_mapper::symbol_section): New function.
1409 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1410 (make_elf_reloc_mapper): New function.
1411 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1412 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1413 (Dwarf_abbrev_table::do_get_abbrev): New function.
1414 (Dwarf_ranges_table::read_ranges_table): New function.
1415 (Dwarf_ranges_table::read_range_list): New function.
1416 (Dwarf_pubnames_table::read_section): New function.
1417 (Dwarf_pubnames_table::read_header): New function.
1418 (Dwarf_pubnames_table::next_name): New function.
1419 (Dwarf_die::Dwarf_die): New function.
1420 (Dwarf_die::read_attributes): New function.
1421 (Dwarf_die::skip_attributes): New function.
1422 (Dwarf_die::set_name): New function.
1423 (Dwarf_die::set_linkage_name): New function.
1424 (Dwarf_die::attribute): New function.
1425 (Dwarf_die::string_attribute): New function.
1426 (Dwarf_die::int_attribute): New function.
1427 (Dwarf_die::uint_attribute): New function.
1428 (Dwarf_die::ref_attribute): New function.
1429 (Dwarf_die::child_offset): New function.
1430 (Dwarf_die::sibling_offset): New function.
1431 (Dwarf_info_reader::check_buffer): New function.
1432 (Dwarf_info_reader::parse): New function.
1433 (Dwarf_info_reader::do_parse): New function.
1434 (Dwarf_info_reader::do_read_string_table): New function.
1435 (Dwarf_info_reader::lookup_reloc): New function.
1436 (Dwarf_info_reader::get_string): New function.
1437 (Dwarf_info_reader::visit_compilation_unit): New function.
1438 (Dwarf_info_reader::visit_type_unit): New function.
1439 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1440 Sized_elf_reloc_mapper.
1441 (Sized_dwarf_line_info::symbol_section): Remove function.
1442 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1443 (Sized_dwarf_line_info::read_line_mappings): Remove object
1444 parameter, adjust callers.
1445 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1446 * dwarf_reader.h: Include <sys/types.h>.
1447 (class Track_relocs): Remove forward declaration.
1448 (class Elf_reloc_mapper): New class.
1449 (class Sized_elf_reloc_mapper): New class.
1450 (class Dwarf_abbrev_table): New class.
1451 (class Dwarf_range_list): New class.
1452 (class Dwarf_ranges_table): New class.
1453 (class Dwarf_pubnames_table): New class.
1454 (class Dwarf_die): New class.
1455 (class Dwarf_info_reader): New class.
1456 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1457 (Sized_dwarf_line_info::symbol_section): Remove member function.
1458 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1460 * gdb-index.cc: New source file.
1461 * gdb-index.h: New source file.
1462 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1463 and .debug_types sections, call Layout::add_to_gdb_index.
1464 (Sized_relobj_incr::do_section_name): Implement.
1465 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1466 return type; Implement.
1467 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1469 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1470 parameter list and return type.
1471 (Sized_incr_dynobj::do_section_contents): Likewise.
1472 * layout.cc: Include gdb-index.h.
1473 (Layout::Layout): Initialize gdb_index_data_.
1474 (Layout::init_fixed_output_section): Check for .gdb_index section.
1475 (Layout::add_to_gdb_index): New function. Instantiate.
1476 * layout.h: Add forward declaration for class Gdb_index.
1477 (Layout::add_to_gdb_index): New member function.
1478 (Layout::gdb_index_data_): New data member.
1479 * main.cc: Include gdb-index.h.
1480 (main): Print statistics for gdb index.
1481 * object.cc (Object::section_contents): Move code into
1482 do_section_contents.
1483 (need_decompressed_section): Check for sections needed when building
1485 (build_compressed_section_map): Likewise.
1486 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1488 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1489 sections; call Layout::add_to_gdb_index.
1490 (Sized_relobj_file::do_decompressed_section_contents): Call
1491 do_section_contents directly.
1492 * object.h (Object::do_section_contents): Adjust parameter list and
1494 (Object::do_decompressed_section_contents): Call do_section_contents
1496 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1498 * options.h (class General_options): Add --gdb-index option.
1499 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1500 list and return type.
1501 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1502 * reloc.h (Track_relocs::checkpoint): New function.
1503 (Track_relocs::reset): New function.
1505 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1507 * testsuite/Makefile.in: Regenerate.
1508 * testsuite/gdb_index_test.cc: New test source file.
1509 * testsuite/gdb_index_test_1.sh: New test source file.
1510 * testsuite/gdb_index_test_2.sh: New test source file.
1512 2012-03-19 Doug Kwan <dougkwan@google.com>
1514 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1515 (Target_arm::do_finalize_sections): Remove code which defines
1516 __exidx_start and __exidx_end. Make symbol table parameter
1517 anonymous as it is not used.
1518 * gold.cc (queue_middle_tasks): Call target hook to define any
1519 target-specific symbols.
1520 * target.h (Target::define_standard_symbols): New method.
1521 (Target::do_define_standard_symbols): Same.
1522 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1523 * testsuite/Makefile.in: Regenerate.
1524 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1526 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1527 relocations are generated for __exidx_start and __exidx_end.
1529 2012-03-16 Doug Kwan <dougkwan@google.com>
1531 * testsuite/Makefile.am: Disable test initpri3b.
1532 * testsuite/Makefile.in: Regenerate.
1534 2012-03-15 Doug Kwan <dougkwan@google.com>
1536 * arm.cc (Target_arm::got_section): Make .got section read-only
1539 2012-03-15 Ian Lance Taylor <iant@google.com>
1542 * layout.cc (Layout::make_output_section): Correctly mark
1543 SHT_INIT_ARRAY, et. al., as relro.
1545 2012-03-14 Doug Kwan <dougkwan@google.com>
1547 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1548 dynamic relocations for protected symbols in shared objects.
1550 2012-03-13 Ian Lance Taylor <iant@google.com>
1552 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1553 keep the larger alignment.
1555 2012-03-12 Cary Coutant <ccoutant@google.com>
1557 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1558 handling of DW_LNE_define_file.
1560 2012-03-12 Cary Coutant <ccoutant@google.com>
1562 * reduced_debug_output.cc
1563 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1566 2012-02-29 Cary Coutant <ccoutant@google.com>
1568 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1570 2012-02-29 Cary Coutant <ccoutant@google.com>
1572 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1573 Call Object::decompressed_section_contents.
1574 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1576 (Sized_dwarf_line_info::buffer_start_): New data member.
1577 * merge.cc (Output_merge_data::do_add_input_section): Call
1578 Object::decompressed_section_contents.
1579 (Output_merge_string::do_add_input_section): Likewise.
1580 * object.cc (need_decompressed_section): New function.
1581 (build_compressed_section_map): Decompress sections needed later.
1582 (Sized_relobj_file::do_decompressed_section_contents): New function.
1583 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1584 * object.h (Object::decompressed_section_contents): New function.
1585 (Object::discard_decompressed_sections): New function.
1586 (Object::do_decompressed_section_contents): New function.
1587 (Object::do_discard_decompressed_sections): New function.
1588 (Compressed_section_info): New type.
1589 (Compressed_section_map): Include decompressed section contents.
1590 (Sized_relobj_file::do_decompressed_section_contents): New function.
1591 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1593 2012-02-16 Cary Coutant <ccoutant@google.com>
1595 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1596 * testsuite/Makefile.in: Regenerate.
1598 2012-02-14 Cary Coutant <ccoutant@google.com>
1600 * options.cc (General_options::finalize): Disallow -pie and -static.
1602 2012-02-03 Doug Kwan <dougkwan@google.com>
1604 * arm.cc (Arm_relocate_functions::abs8,
1605 Arm_relocate_functions::abs16): Use
1606 Bits::has_signed_unsigned_overflow32.
1607 (Arm_relocate_functions::thm_abs8): Correct range of
1609 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1612 2012-02-02 Doug Kwan <dougkwan@google.com>
1614 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1615 position independent outputs, not just shared objects.
1617 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1619 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1620 * configure: Regenerated.
1622 2012-01-27 Ian Lance Taylor <iant@google.com>
1624 * reloc.h (Bits): New class with static functions, copied from
1625 namespace utils in arm.cc.
1626 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1629 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1631 * incremental.cc (write_info_blocks): Correct relocation offset.
1633 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1635 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1636 (Relocate::tls_gd_to_le): Likewise.
1638 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1640 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1642 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1644 * configure.ac: Check if -mcmodel=medium works.
1645 * configure: Regenerated.
1647 2012-01-24 Cary Coutant <ccoutant@google.com>
1649 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1651 (read_unsigned_LEB_128_x): ... this new function.
1652 (read_signed_LEB_128): Replaced with inline definition and ...
1653 (read_signed_LEB_128_x): ... this new function.
1654 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1655 (read_unsigned_LEB_128): Add inline definition.
1656 (read_signed_LEB_128_x): New function.
1657 (read_signed_LEB_128): Add inline definition.
1658 * testsuite/Makefile.am (leb128_unittest): New unit test.
1659 * testsuite/Makefile.in: Regenerate.
1660 * testsuite/leb128_unittest.cc: New unit test.
1662 2012-01-23 Ian Lance Taylor <iant@google.com>
1665 * i386.cc (Target_i386::do_code_fill): When using a jmp
1666 instruction, pad with nop instructions.
1667 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1669 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1671 * x86_64.cc (gc_process_relocs): Add typename on types used in
1673 (scan_relocs): Likewise.
1674 (relocate_section): Likewise.
1675 (apply_relocation): Likewise.
1677 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1679 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1680 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1683 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1685 * x86_64.cc: Initial support for x32.
1687 2012-01-03 Cary Coutant <ccoutant@google.com>
1689 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1690 Use abstract base class for GOT.
1691 * gold/output.h (class Output_data_got_base): New abstract base class.
1692 (class Output_data_got): Derive from new base class, adjust ctors.
1693 (Output_data_got::reserve_slot): Make virtual; rename to
1694 do_reserve_slot; Adjust callers.
1695 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1696 pointer to abstract base class.
1697 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1699 2011-12-18 Ian Lance Taylor <iant@google.com>
1701 * object.h (Relobj::local_symbol_value): New function.
1702 (Relobj::local_plt_offset): New function.
1703 (Relobj::local_has_got_offset): New function.
1704 (Relobj::local_got_offset): New function.
1705 (Relobj::set_local_got_offset): New function.
1706 (Relobj::do_local_symbol_value): New pure virtual function.
1707 (Relobj::do_local_plt_offset): Likewise.
1708 (Relobj::do_local_has_got_offset): Likewise.
1709 (Relobj::do_local_got_offset): Likewise.
1710 (Relobj::do_set_local_got_offset): Likewise.
1711 (Sized_relobj::do_local_has_got_offset): Rename from
1712 local_has_got_offset.
1713 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1714 (Sized_relobj::do_set_local_got_offset): Rename from
1715 set_local_got_offset.
1716 (Sized_relobj_file::do_local_plt_offset): Rename from
1718 (Sized_relobj_file::do_local_symbol_value): New function.
1719 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1721 * output.cc (Output_data_got::Got_entry::write): Change object to
1722 Relobj. Use local_symbol_value.
1723 (Output_data_got::add_global_with_rel): Change rel_dyn to
1724 Output_data_reloc_generic*. Use add_global_generic.
1725 (Output_data_got::add_global_with_rela): Remove. Change all
1726 callers to use add_global_with_rel.
1727 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1728 Output_data_reloc_generic*. Use add_global_generic.
1729 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1730 callers to use add_global_pair_with_rel.
1731 (Output_data_got::add_local): Change object to Relobj*.
1732 (Output_data_got::add_local_plt): Likewise.
1733 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1734 change rel_dyn to Output_data_reloc_generic*. Use
1736 (Output_data_got::add_local_with_rela): Remove. Change all
1737 callers to use all_local_with_rel.
1738 (Output_data_got::add_local_pair_with_rel): Change object to
1739 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1740 add_output_section_generic.
1741 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1742 callers to use add_local_pair_with_rel.
1743 (Output_data_got::reserve_local): Change object to Relobj*.
1744 * output.h: (class Output_data_reloc_generic): Add pure virtual
1745 declarations for add_global_generic, add_local_generic,
1746 add_output_section_generic.
1747 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1748 functions for Output_data_reloc_generic. Update declarations for
1749 changes listed in output.cc.
1750 (class Output_data_got): Change template parameter to got_size.
1751 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1752 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1754 (Sized_relobj_incr::do_local_plt_offset): New function.
1755 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1758 2011-12-17 Cary Coutant <ccoutant@google.com>
1760 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1761 * resolve.cc (Symbol_table::resolve): Likewise.
1762 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1764 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1766 2011-12-16 Ian Lance Taylor <iant@google.com>
1768 * output.h (Output_data_reloc_generic::add): Only call
1769 add_dynamic_reloc if this is a dynamic reloc section.
1771 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1774 * target-reloc.h (apply_relocation): Replace <64, false> with
1777 2011-11-25 Nick Clifton <nickc@redhat.com>
1779 * po/it.po: New Italian translation.
1781 2011-11-17 Sterling Augustine <saugustine@google.com>
1783 * script.cc (script_include_directive): Implement.
1784 (read_script_file): New local variables name and search_path. Update
1785 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1786 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1787 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1789 2011-11-11 Sterling Augustine <saugustine@google.com>
1791 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1792 (file_or_sections_cmd): Likewise.
1794 2011-11-11 Doug Kwan <dougkwan@google.com>
1796 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1797 if --just-symbols is given.
1799 2011-11-10 Doug Kwan <dougkwan@google.com>
1802 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1803 when processing data relocs.
1804 * reloc.h (Relocate_functions::rel_unaligned): New method.
1805 (Relocate_functions::pcrel_unaligned): Ditto.
1806 (Relocate_functions::rel32_unaligned): Ditto.
1807 (Relocate_functions::pcrel32_unaligned): Ditto.
1809 2011-11-09 Doug Kwan <dougkwan@google.com>
1812 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1813 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1814 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1815 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1816 (Relocate_functions::rel_unaligned): New.
1817 (Relocate_functions::rel32_unaligned): New.
1818 * target-reloc.h (relocate_for_relocatable): Add code to handle
1819 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1820 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1821 arm_unaligned_reloc_r): New targets.
1822 * testsuite/Makefile.in: Regenerate.
1823 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1826 2011-11-02 Ian Lance Taylor <iant@google.com>
1828 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1830 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1831 * options.cc (General_options::finalize): Use library search path
1832 from configure script if specified. If not native and no sysroot,
1833 only search TOOLLIBDIR.
1834 * options.h (Search_directory::Search_directory): Change name to
1836 (General_options::add_to_library_path_with_sysroot): Change arg to
1838 * configure, Makefile.in, config.in: Rebuild.
1840 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1842 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1843 we are working around the ARM1176 Erratum.
1844 * options.h (General_options::fix_arm1176): Add option.
1845 * testsuite/Makefile.am: Add testcases, and keep current ones
1847 * testsuite/Makefile.in: Regenerate.
1848 * testsuite/arm_fix_1176.s: New file.
1849 * testsuite/arm_fix_1176.sh: Likewise.
1851 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1853 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1855 (Target_arm::may_use_blx): Remove method.
1856 (Target_arm::set_may_use_blx): Likewise.
1857 (Target_arm::may_use_v4t_interworking): New method.
1858 (Target_arm::may_use_v5t_interworking): Likewise.
1859 (Target_arm::may_use_blx_): Remove member variable.
1860 (Arm_relocate_functions::arm_branch_common): Check for v5T
1862 (Arm_relocate_functions::thumb_branch_common): Likewise.
1863 (Reloc_stub::stub_type_for_reloc): Likewise.
1864 (Target_arm::do_finalize_sections): Correct interworking checks.
1865 * testsuite/Makefile.am: Add new tests.
1866 * testsuite/Makefile.in: Regenerate.
1867 * testsuite/arm_farcall_arm_arm.s: New test.
1868 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1869 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1870 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1871 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1872 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1873 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1874 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1876 2011-10-31 Cary Coutant <ccoutant@google.com>
1879 * expression.cc (Expression::eval_with_dot): Add
1880 is_section_dot_assignment parameter.
1881 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1882 absolute and assigning to dot within a section.
1883 * script-sections.cc
1884 (Output_section_element_assignment::set_section_addresses): Pass
1885 dot_section to set_if_absolute.
1886 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1887 as is_section_dot_assignment flag to eval_with_dot.
1888 (Output_section_element_dot_assignment::set_section_addresses):
1890 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1891 parameter. Also set value if relative to dot_section; set the
1892 symbol's output_section.
1893 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1894 parameter. Adjust all callers.
1895 (Expression::eval_maybe_dot): Likewise.
1896 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1898 * testsuite/script_test_2.t: Test assignment of an absolute value
1899 to dot within an output section element.
1901 2011-10-31 Cary Coutant <ccoutant@google.com>
1903 * options.h (class General_options): Add --[no-]gnu-unique options.
1904 * symtab.cc (Symbol_table::sized_write_globals): Convert
1905 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1907 2011-10-31 Cary Coutant <ccoutant@google.com>
1910 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1911 unnecessary assertion.
1912 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1914 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1916 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1918 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1920 Change to just keep the section associated with symbol.
1921 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1922 they are externally visible and --export-dynamic is turned on.
1923 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1925 2011-10-19 Ian Lance Taylor <iant@google.com>
1928 * script-sections.cc
1929 (Output_section_element_dot_assignment::needs_output_section): New
1932 2011-10-19 Ian Lance Taylor <iant@google.com>
1935 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1936 --section-start option was seen.
1937 * options.h (General_options::any_section_start): New function.
1939 2011-10-18 David S. Miller <davem@davemloft.net>
1942 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1943 member to track relocation locations that have moved during TLS
1944 reloc optimizations.
1945 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1946 (Target_sparc::Relocate::relocate): Adjust view down by 4
1947 bytes if it matches reloc_adjust_addr_.
1948 (Target_sparc::Relocate::relocate_tls): Always move the
1949 __tls_get_addr call delay slot instruction forward 4 bytes when
1950 performing relaxation.
1952 2011-10-18 Cary Coutant <ccoutant@google.com>
1954 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1955 (Output_file::map_no_anonymous): Check for non-zero
1956 return code from posix_fallocate.
1958 2011-10-17 Cary Coutant <ccoutant@google.com>
1961 * plugin.cc (is_visible_from_outside): Check for symbols
1962 referenced from dynamic objects.
1963 * resolve.cc (Symbol_table::resolve): Don't count references
1964 from dynamic objects as references from real ELF files.
1965 * testsuite/plugin_test_2.sh: Adjust expected result.
1967 2011-10-17 Cary Coutant <ccoutant@google.com>
1969 * gold.cc: Include timer.h.
1970 (queue_middle_tasks): Stamp time.
1971 (queue_final_tasks): Likewise.
1972 * main.cc (main): Store timer in parameters. Print timers
1974 * parameters.cc (Parameters::Parameters): Initialize timer_.
1975 (Parameters::set_timer): New function.
1976 (set_parameters_timer): New function.
1977 * parameters.h (Parameters::set_timer): New function.
1978 (Parameters::timer): New function.
1979 (Parameters::timer_): New data member.
1980 (set_parameters_timer): New function.
1981 * timer.cc (Timer::stamp): New function.
1982 (Timer::get_pass_time): New function.
1983 * timer.h (Timer::stamp): New function.
1984 (Timer::get_pass_time): New function.
1985 (Timer::pass_times_): New data member.
1987 2011-10-17 Cary Coutant <ccoutant@google.com>
1989 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1990 task for members of lib groups.
1992 2011-10-17 Cary Coutant <ccoutant@google.com>
1995 * fileread.cc (File_read::find_view): Add assert.
1996 (File_read::make_view): Move bounds check (replace with assert)...
1997 (File_read::find_or_make_view): ... to here.
1999 2011-10-12 Cary Coutant <ccoutant@google.com>
2001 * output.cc (Output_file::open_base_file): Handle case where
2002 ::read returns less than requested size.
2004 2011-10-10 Cary Coutant <ccoutant@google.com>
2006 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2007 Initialize defined_count_.
2008 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2009 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2010 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2011 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2012 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2013 * incremental.h (Sized_relobj_incr::defined_count_): New data
2015 (Sized_incr_dynobj::defined_count_): New data member.
2016 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2017 Return zeroes instead of internal error.
2019 2011-10-10 Cary Coutant <ccoutant@google.com>
2022 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2023 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2024 * output.h (class Output_reloc): Add use_plt_offset flag.
2025 (Output_reloc::type_): Adjust size of bit field.
2026 (Output_reloc::use_plt_offset_): New bit field.
2027 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2028 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2029 flag. Adjust all callers.
2030 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2031 creating RELATIVE relocations.
2033 2011-10-10 Nick Clifton <nickc@redhat.com>
2035 * po/es.po: Updated Spanish translation.
2036 * po/fi.po: Updated Finnish translation.
2038 2011-10-03 Diego Novillo <dnovillo@google.com>
2040 * options.cc (parse_uint): Fix dereference of RETVAL.
2042 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2044 * layout.h (section_order_map_): New member.
2045 (get_section_order_map): New member function.
2046 * output.cc (Output_section::add_input_section): Check for patterns
2047 only when --section-ordering-file is specified.
2048 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2049 output_sections have been formed.
2050 * layout.cc (Layout_Layout): Initialize section_order_map_.
2051 * plugin.cc (update_section_order): Store order in order_map. Do not
2053 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2054 * testsuite/Makefile.in: Regenerate.
2055 * testsuite/plugin_section_order.c: New file.
2056 * testsuite/plugin_final_layout.cc: New file.
2057 * testsuite/plugin_final_layout.sh: New file.
2059 2011-09-29 Cary Coutant <ccoutant@google.com>
2061 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2063 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2064 symbols during incremental update.
2065 (Symbol_table::add_from_dynobj): Likewise.
2067 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2068 Ian Lance Taylor <iant@google.com>
2070 * symtab.cc (Symbol_table::define_special_symbol): Always
2071 canonicalize version string.
2073 2011-09-26 Cary Coutant <ccoutant@google.com>
2075 * gold.cc (queue_initial_tasks): Move option checks ...
2076 * options.cc (General_options::finalize): ... to here. Disable
2077 some options; make others fatal.
2079 2011-09-26 Cary Coutant <ccoutant@google.com>
2082 * plugin.cc (get_symbols_v2): New function.
2083 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2084 (is_referenced_from_outside): New function.
2085 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2086 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2087 (get_symbols): Pass version parameter.
2088 (get_symbols_v2): New function.
2089 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2091 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2092 (onload): Add LDPT_GET_SYMBOLS_V2.
2093 (all_symbols_read_hook): Use get_symbols_v2; check for
2094 LDPR_PREVAILING_DEF_IRONLY_EXP.
2095 * testsuite/plugin_test_3.sh: Update expected results.
2097 2011-09-23 Simon Baldwin <simonb@google.com>
2099 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2100 configuration options.
2101 * configure: Regenerate.
2102 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2103 * Makefile.in: Regenerate.
2104 * testsuite/Makefile.in: Regenerate.
2106 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2108 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2110 2011-09-19 Cary Coutant <ccoutant@google.com>
2112 * incremental.cc (can_incremental_update): Fix typo in comment.
2113 * incremental.h (can_incremental_update): Likewise.
2115 2011-09-18 Cary Coutant <ccoutant@google.com>
2117 * incremental.cc (can_incremental_update): New function.
2118 * incremental.h (can_incremental_update): New function.
2119 * layout.cc (Layout::init_fixed_output_section): Call it.
2120 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2121 * object.cc (Sized_relobj_file::do_layout): Call
2122 can_incremental_update.
2124 2011-09-13 Cary Coutant <ccoutant@google.com>
2126 * configure.ac: Check for glibc support for gnu_indirect_function
2127 support with static linking, setting automake conditional
2129 * Makefile.in: Regenerate.
2130 * configure: Regenerate.
2132 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2133 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2135 * testsuite/Makefile.in: Regenerate.
2137 2011-09-13 Cary Coutant <ccoutant@google.com>
2139 * incremental.cc (Sized_relobj_incr::do_layout): Call
2140 report_comdat_group for kept comdat sections.
2141 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2142 * testsuite/Makefile.in: Regenerate.
2143 * testsuite/incr_comdat_test_1.cc: New source file.
2144 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2145 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2146 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2148 2011-09-13 Ian Lance Taylor <iant@google.com>
2150 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2151 variable external_symbols_offset.
2153 2011-09-12 Ian Lance Taylor <iant@google.com>
2155 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2156 triggered if object has no symbols.
2158 2011-09-09 David S. Miller <davem@davemloft.net>
2160 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2161 (Output_fill_debug_line::do_write): Likewise.
2163 2011-08-29 Cary Coutant <ccoutant@google.com>
2165 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2166 casts to match formatting specs.
2167 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2169 2011-08-26 Cary Coutant <ccoutant@google.com>
2171 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2172 remaining hole size when allocating.
2173 (Layout::make_output_section): Set fill methods for debug sections.
2174 * layout.h (Free_list::Free_list_node): Move from private to
2176 (Free_list::set_min_hole_size): New function.
2177 (Free_list::begin, Free_list::end): New functions.
2178 (Free_list::min_hole_): New data member.
2179 * output.cc: Include dwarf.h.
2180 (Output_fill_debug_info::do_minimum_hole_size): New function.
2181 (Output_fill_debug_info::do_write): New function.
2182 (Output_fill_debug_line::do_minimum_hole_size): New function.
2183 (Output_fill_debug_line::do_write): New function.
2184 (Output_section::Output_section): Initialize new data member.
2185 (Output_section::set_final_data_size): Ensure patch space is larger
2186 than minimum hole size.
2187 (Output_section::do_write): Fill holes in debug sections.
2188 * output.h (Output_fill): New class.
2189 (Output_fill_debug_info): New class.
2190 (Output_fill_debug_line): New class.
2191 (Output_section::set_free_space_fill): New function.
2192 (Output_section::free_space_fill_): New data member.
2193 * testsuite/Makefile.am (incremental_test_3): Add
2194 --incremental-patch option.
2195 (incremental_test_4): Likewise.
2196 (incremental_test_5): Likewise.
2197 (incremental_test_6): Likewise.
2198 (incremental_copy_test): Likewise.
2199 (incremental_common_test_1): Likewise.
2200 * testsuite/Makefile.in: Regenerate.
2202 2011-08-26 Nick Clifton <nickc@redhat.com>
2204 * po/es.po: Updated Spanish translation.
2206 2011-08-01 Cary Coutant <ccoutant@google.com>
2208 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2209 * gold/testsuite/Makefile.in: Regenerate.
2210 * gold/testsuite/justsyms_exec.c: New source file.
2211 * gold/testsuite/justsyms_lib.c: New source file.
2213 2011-08-01 Cary Coutant <ccoutant@google.com>
2215 * layout.cc (Layout::set_segment_offsets): Don't realign text
2216 segment if -Ttext was specified.
2217 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2219 * object.h (Sized_relobj_file::e_type): New function.
2220 (Sized_relobj_file::e_type_): New data member.
2221 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2222 base address for ET_EXEC files.
2223 * target.cc (Target::do_make_elf_object_implementation): Allow
2224 ET_EXEC files with --just-symbols option.
2226 2011-07-28 Cary Coutant <ccoutant@google.com>
2228 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2229 Add thread_number parameter.
2230 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2231 * workqueue-threads.cc
2232 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2233 current thread if its thread number is greater than desired thread
2235 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2236 Add thread_number parameter.
2237 (Workqueue::should_cancel_thread): Likewise.
2238 (Workqueue::find_runnable_or_wait): Pass thread_number to
2239 should_cancel_thread.
2240 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2243 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2245 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2246 only after checking if it cannot be forced local.
2247 * symtab.h (is_externally_visible): Check if the symbol is not forced
2250 2011-07-15 Ian Lance Taylor <iant@google.com>
2252 * options.h (class General_options): Add --print-output-format.
2253 Move -EL next to -EB, for better --help output.
2254 * target-select.cc: Include <cstdio>, "options.h", and
2256 (Target_selector::do_target_bfd_name): New function.
2257 (print_output_format): New function.
2258 * target-select.h (class Target_selector): Update declarations.
2259 (Target_selector::target_bfd_name): New function.
2260 (print_output_format): Declare.
2261 * main.cc: Include "target-select.h".
2262 (main): Handle --print-output-format.
2263 * gold.cc: Include "target-select.h".
2264 (queue_initial_tasks): Handle --print-output-format when there are
2266 * parameters.cc (parameters_force_valid_target): Give a better
2267 error message if -EB/-EL does not match target.
2268 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2271 2011-07-15 Ian Lance Taylor <iant@google.com>
2273 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2274 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2275 (Output_data_plt_i386::do_write): Write address of .dynamic
2276 section to first entry in .got.plt section.
2277 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2278 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2280 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2281 section to first entry in .got.plt section.
2282 * layout.h (Layout::dynamic_section): New function.
2284 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2286 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2288 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2289 input_section_position_, and input_section_glob_.
2290 (read_layout_from_file): Call function section_ordering_specified.
2291 * layout.h (is_section_ordering_specified): New function.
2292 (section_ordering_specified): New function.
2293 (section_ordering_specified_): New boolean member.
2294 * main.cc(main): Call load_plugins after layout object is defined.
2295 * output.cc (Output_section::add_input_section): Use
2296 function section_ordering_specified to check if section ordering is
2298 * output.cc (Output_section::add_relaxed_input_section): Use
2299 function section_ordering_specified to check if section ordering is
2301 (Output_section::update_section_layout): New function.
2302 (Output_section::sort_attached_input_sections): Check if input section
2304 * output.h (Output_section::update_section_layout): New function.
2305 * plugin.cc (get_section_count): New function.
2306 (get_section_type): New function.
2307 (get_section_name): New function.
2308 (get_section_contents): New function.
2309 (update_section_order): New function.
2310 (allow_section_ordering): New function.
2311 (Plugin::load): Add the new interfaces to the transfer vector.
2312 (Plugin_manager::load_plugins): New parameter.
2313 (Plugin_manager::all_symbols_read): New parameter.
2314 (Plugin_manager::claim_file): New parameter. Save the elf object for
2316 (Plugin_manager::get_elf_object): New function.
2317 (Plugin_manager::get_view): Change to directly use the bool to check
2318 if get_view is called from claim_file_hook.
2319 * plugin.h (input_objects): New function
2320 (Plugin__manager::load_plugins): New parameter.
2321 (Plugin_manager::claim_file): New parameter.
2322 (Plugin_manager::get_elf_object): New function.
2323 (Plugin_manager::in_claim_file_handler): New function.
2324 (Plugin_manager::in_claim_file_handler_): New member.
2325 (layout): New function.
2326 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2327 handler with an extra parameter. Make the elf object before calling
2329 * testsuite/plugin_test.c (get_section_count): New function pointer.
2330 (get_section_type): New function pointer.
2331 (get_section_name): New function pointer.
2332 (get_section_contents): New function pointer.
2333 (update_section_order): New function pointer.
2334 (allow_section_ordering): New function pointer.
2335 (onload): Check if the new interfaces exist.
2337 2011-07-13 Ian Lance Taylor <iant@google.com>
2339 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2341 * x86_64.cc (Target_x86_64::got_section): Likewise.
2342 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2343 (relro_now_test_SOURCES): New variable.
2344 (relro_now_test_DEPENDENCIES): New variable.
2345 (relro_now_test_LDFLAGS): New variable.
2346 (relro_now_test_LDADD): New variable.
2347 (relro_now_test.so): New target.
2348 * testsuite/Makefile.in: Rebuild.
2350 2011-07-12 Ian Lance Taylor <iant@google.com>
2353 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2354 GLOB_DAT relocation rather than a RELATIVE relocation for a
2355 protected symbol when creating a shared library.
2356 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2357 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2358 * testsuite/protected_main_1.cc (main): Test that protected
2359 function has same address.
2361 2011-07-11 Ian Lance Taylor <iant@google.com>
2364 * options.h (class General_options): Add -Bgroup.
2365 * options.cc (General_options::finalize): If -Bgroup is set,
2366 default to --unresolved-symbols=report-all.
2367 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2368 * target-reloc.h (issue_undefined_symbol_error): Handle
2369 --unresolved-symbols=report-all.
2371 2011-07-08 Ian Lance Taylor <iant@google.com>
2374 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2375 if linker script discards key sections.
2376 (Layout::create_dynamic_symtab): Likewise.
2377 (Layout::assign_local_dynsym_offsets): Likewise.
2378 (Layout::sized_create_version_sections): Likewise.
2379 (Layout::create_interp): Likewise.
2380 (Layout::finish_dynamic_section): Likewise.
2381 (Layout::set_dynamic_symbol_size): Likewise.
2383 2011-07-08 Ian Lance Taylor <iant@google.com>
2386 * options.h (class General_options): Add --unresolved-symbols.
2387 * target-reloc.h (issue_undefined_symbol_error): Check
2388 --unresolved-symbols. Add comments.
2390 2011-07-08 Ian Lance Taylor <iant@google.com>
2392 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2393 expression more complex.
2395 2011-07-08 Ian Lance Taylor <iant@google.com>
2398 * target-reloc.h (issue_undefined_symbol_error): New inline
2399 function, broken out of relocate_section.
2400 (relocate_section): Call issue_undefined_symbol_error.
2401 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2402 there is no TLS segment if we are about to issue an undefined
2404 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2406 2011-07-08 Ian Lance Taylor <iant@google.com>
2409 * resolve.cc (Symbol_table::should_override): Add fromtype
2410 parameter. Change all callers. Give error when linking together
2411 TLS and non-TLS symbol.
2412 (Symbol_table::should_override_with_special): Add fromtype
2413 parameter. Change all callers.
2414 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2415 there is no TLS segment if we have reported some errors.
2416 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2418 2011-07-08 Ian Lance Taylor <iant@google.com>
2421 * target.h (Target::plt_address_for_global): New function.
2422 (Target::plt_address_for_local): New function.
2423 (Target::plt_section_for_global): Remove.
2424 (Target::plt_section_for_local): Remove.
2425 (Target::do_plt_address_for_global): New virtual function.
2426 (Target::do_plt_address_for_local): New virtual function.
2427 (Target::do_plt_section_for_global): Remove.
2428 (Target::do_plt_section_for_local): Remove.
2429 (Target::register_global_plt_entry): Add Symbol_table and Layout
2431 * output.cc (Output_data_got::Got_entry::write): Use
2432 plt_address_for_global and plt_address_for_local.
2433 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2434 address of output section.
2435 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2436 got_irelative_, and irelative_count_ fields. Update
2438 (Output_data_plt_i386::has_irelative_section): New function.
2439 (Output_data_plt_i386::entry_count): Add irelative_count_.
2440 (Output_data_plt_i386::set_final_data_size): Likewise.
2441 (class Target_i386): Add got_irelative_ and rel_irelative_
2442 fields. Update declarations.
2443 (Target_i386::Target_i386): Initialize new fields.
2444 (Target_i386::do_plt_address_for_global): New function replacing
2445 do_plt_section_for_global.
2446 (Target_i386::do_plt_address_for_local): New function replacing
2447 do_plt_section_for_local.
2448 (Target_i386::got_section): Create got_irelative_.
2449 (Target_i386::rel_irelative_section): New function.
2450 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2451 fields. Don't define __rel_iplt_{start,end}.
2452 (Output_data_plt_i386::add_entry): Add symtab and layout
2453 parameters. Change all callers. Use different PLT and GOT for
2455 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2456 layout parameters. Change all callers. Use different PLT and
2458 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2459 (Output_data_plt_i386::rel_irelative): New function.
2460 (Output_data_plt_i386::address_for_global): New function.
2461 (Output_data_plt_i386::address_for_local): New function.
2462 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2463 IRELATIVE GOT when changing IFUNC GOT entries.
2464 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2466 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2467 if we didn't create an IRELATIVE GOT.
2468 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2469 plt_address_for_local.
2470 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2471 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2472 got_irelative_, and irelative_count_ fields. Update
2474 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2475 Initialize new fields. Remove symtab parameter. Change all
2477 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2479 (Output_data_plt_x86_64::has_irelative_section): New function.
2480 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2481 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2482 fields. Update declarations.
2483 (Target_x86_64::Target_x86_64): Initialize new fields.
2484 (Target_x86_64::do_plt_address_for_global): New function replacing
2485 do_plt_section_for_global.
2486 (Target_x86_64::do_plt_address_for_local): New function replacing
2487 do_plt_section_for_local.
2488 (Target_x86_64::got_section): Create got_irelative_.
2489 (Target_x86_64::rela_irelative_section): New function.
2490 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2491 all callers. Don't create __rel_iplt_{start,end}.
2492 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2493 parameters. Change all callers. Use different PLT and GOT for
2495 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2496 layout parameters. Change all callers. Use different PLT and
2498 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2499 parameters. Change all callers. Use different PLT and GOT for
2501 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2502 (Output_data_plt_x86_64::rela_irelative): New function.
2503 (Output_data_plt_x86_64::address_for_global): New function.
2504 (Output_data_plt_x86_64::address_for_local): New function.
2505 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2506 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2507 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2508 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2510 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2512 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2513 symbols if we didn't create an IRELATIVE GOT.
2514 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2515 plt_address_for_local.
2516 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2517 * testsuite/ifuncvar1.c: New test file.
2518 * testsuite/ifuncvar2.c: New test file.
2519 * testsuite/ifuncvar3.c: New test file.
2520 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2521 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2522 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2523 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2524 * testsuite/Makefile.in: Rebuild.
2526 2011-07-07 Cary Coutant <ccoutant@google.com>
2528 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2529 (two_file_test_1_ndebug.o): Likewise.
2530 (two_file_test_1b_ndebug.o): Likewise.
2531 (two_file_test_2_ndebug.o): Likewise.
2532 (two_file_test_main_ndebug.o): Likewise.
2533 (incremental_test_2): Link with no-debug versions.
2535 2011-07-06 Cary Coutant <ccoutant@google.com>
2537 * gold/incremental.cc
2538 (Output_section_incremental_inputs::write_info_blocks): Check for
2539 hidden and internal symbols.
2541 2011-07-06 Cary Coutant <ccoutant@google.com>
2543 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2544 Check disposition for startup file.
2545 (Incremental_inputs::report_command_line): Ignore
2546 --incremental-startup-unchanged option.
2547 * options.cc (General_options::parse_incremental_startup_unchanged):
2549 (General_options::General_options): Initialize new data member.
2550 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2551 (General_options): Add --incremental-startup-unchanged option.
2552 (General_options::incremental_startup_disposition): New function.
2553 (General_options::incremental_startup_disposition_): New data member.
2555 2011-07-06 Cary Coutant <ccoutant@google.com>
2557 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2558 input file index to Script_info ctor.
2559 (Sized_incremental_binary::do_file_has_changed): Find the
2560 command-line argument for files named in scripts.
2561 * incremental.h (Script_info::Script_info): New ctor
2562 with input file index.
2563 (Script_info::input_file_index): New function.
2564 (Script_info::input_file_index_): New data member.
2565 (Incremental_binary::get_library): Add const.
2566 (Incremental_binary::get_script_info): Add const.
2567 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2568 * testsuite/Makefile.am (incremental_test_5): New test case.
2569 (incremental_test_6): New test case.
2570 * testsuite/Makefile.in: Regenerate.
2572 2011-07-06 Cary Coutant <ccoutant@google.com>
2574 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2575 debug output when command lines differ.
2577 2011-07-06 Cary Coutant <ccoutant@google.com>
2579 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2580 --incremental-patch option.
2581 * layout.cc (Free_list::allocate): Extend allocation beyond original
2583 (Layout::make_output_section): Mark sections that should get
2585 * options.cc (parse_percent): New function.
2586 * options.h (parse_percent): New function.
2587 (DEFINE_percent): New macro.
2588 (General_options): Add --incremental-patch option.
2589 * output.cc (Output_section::Output_section): Initialize new data
2591 (Output_section::add_input_section): Print section name when out
2593 (Output_section::add_output_section_data): Likewise.
2594 (Output_section::set_final_data_size): Add patch space when
2595 doing --incremental-full.
2596 (Output_section::do_reset_address_and_file_offset): Remove patch
2598 (Output_segment::set_section_list_addresses): Print debug output
2599 only if --incremental-update.
2600 * output.h (Output_section::set_is_patch_space_allowed): New function.
2601 (Output_section::is_patch_space_allowed_): New data member.
2602 (Output_section::patch_space_): New data member.
2603 * parameters.cc (Parameters::incremental_full): New function.
2604 * parameters.h (Parameters::incremental_full): New function
2605 * testsuite/Makefile.am (incremental_test_2): Add test for
2606 --incremental-patch option.
2607 * testsuite/Makefile.in: Regenerate.
2608 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2609 (t18): Remove function body.
2611 2011-07-05 Doug Kwan <dougkwan@google.com>
2614 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2615 Arm_Address type for relocation result.
2616 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2618 (Arm_relocate_functions::abs32): Use unaligned access.
2619 (Arm_relocate_functions::rel32): Ditto.
2620 (Arm_relocate_functions::prel31): Ditto.
2621 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2622 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2623 static data relocations.
2624 * testsuite/Makefile.in: Regnerate.
2625 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2627 2011-07-05 Ian Lance Taylor <iant@google.com>
2630 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2631 symbols if necessary.
2632 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2634 2011-07-05 Ian Lance Taylor <iant@google.com>
2637 * resolve.cc (Symbol::override_base_with_special): Simply override
2638 version with special symbol version, ignoring previous version.
2640 2011-07-05 Ian Lance Taylor <iant@google.com>
2642 * object.cc (Sized_relobj_file::include_section_group): Add
2643 information to comment about signature location.
2645 2011-07-02 Ian Lance Taylor <iant@google.com>
2648 * options.h (class General_options): Add -f and -F.
2649 * options.cc (General_options::finalize): Fatal error if -f/-F
2650 are used without -shared.
2651 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2653 2011-07-02 Ian Lance Taylor <iant@google.com>
2655 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2657 2011-07-01 Ian Lance Taylor <iant@google.com>
2661 * resolve.cc (Symbol::override_base_with_special): Don't override
2662 the version if the overriding symbol has a different name.
2663 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2664 all callers. If we give an error about an undefined version,
2665 define the base version if necessary.
2666 * dynobj.h (class Versions): Update declaration.
2667 * testsuite/weak_alias_test_5.cc: New file.
2668 * testsuite/weak_alias_test.script: New file.
2669 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2670 and versioned_alias have the right value, and call t2.
2671 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2672 weak_alias_test_5.so.
2673 (weak_alias_test_LDADD): Likewise.
2674 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2675 * testsuite/Makefile.in: Rebuild.
2677 2011-07-01 Ian Lance Taylor <iant@google.com>
2680 * options.h (class General_options): Support -z notext.
2681 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2683 (two_file_shared_nonpic.so): Likewise.
2684 (two_file_shared_mixed.so): Likewise.
2685 (two_file_shared_mixed_1.so): Likewise.
2686 (weak_undef_lib_nonpic.so): Likewise.
2687 (alt/weak_undef_lib_nonpic.so): Likewise.
2688 (tls_test_shared_nonpic.so): Likewise.
2689 * testsuite/Makefile.in: Rebuild.
2691 2011-07-01 Ian Lance Taylor <iant@google.com>
2694 * configure.ac: Test whether static linking works, setting
2695 the automake conditional HAVE_STATIC.
2696 * testsuite/Makefile.am: Disable tests using -static if
2697 HAVE_STATIC is not true.
2698 * configure, testsuite/Makefile.in: Rebuild.
2700 2011-07-01 Ian Lance Taylor <iant@google.com>
2703 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2704 Assert if we see DW_EH_PE_indirect.
2705 * target.h (Target::ehframe_datarel_base): New function.
2706 (Target::do_ehframe_datarel_base): New target function.
2707 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2708 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2711 2011-07-01 Ian Lance Taylor <iant@google.com>
2714 * options.h (class General_options): Add
2715 --ld-generated-unwind-info.
2716 * ehframe.cc (Fde::write): Add address parameter. Change all
2717 callers. If associated with PLT, fill in address and size.
2718 (Cie::set_output_offset): Only add merge mapping if there is an
2720 (Cie::write): Add address parameter. Change all callers.
2721 (Eh_frame::add_ehframe_for_plt): New function.
2722 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2723 input_offset_ fields into union u_, with new plt field.
2724 (Fde::Fde): Adjust for new union field.
2725 (Fde::Fde) [Output_data version]: New constructor.
2726 (Fde::add_mapping): Only add merge mapping if there is an object.
2727 (class Cie): Update declarations.
2728 (class Eh_frame): Declare add_ehframe_for_plt.
2729 * layout.cc (Layout::layout_eh_frame): Break out code into
2730 make_eh_frame_section, and call it.
2731 (Layout::make_eh_frame_section): New function.
2732 (Layout::add_eh_frame_for_plt): New function.
2733 * layout.h (class Layout): Update declarations.
2734 * merge.cc (Merge_map::add_mapping): Add assertion.
2735 * i386.cc: Include "dwarf.h".
2736 (class Output_data_plt_i386): Make first_plt_entry,
2737 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2738 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2739 and plt_eh_frame_fde.
2740 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2741 boundary. Call add_eh_frame_for_plt if appropriate.
2742 * x86_64.cc: Include "dwarf.h".
2743 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2744 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2745 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2746 and plt_eh_frame_fde.
2747 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2750 2011-06-29 Ian Lance Taylor <iant@google.com>
2753 * object.cc (Sized_relobj_file::layout_section): Change shdr
2754 parameter to be const.
2755 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2757 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2758 appropriate. Call layout_eh_frame_section.
2759 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2761 * object.h (class Sized_relobj_file): Update declarations.
2763 2011-06-29 Ian Lance Taylor <iant@google.com>
2766 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2768 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2770 2011-06-29 Ian Lance Taylor <iant@google.com>
2773 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2775 * layout.cc (Layout::layout_eh_frame): Likewise.
2777 2011-06-29 Ian Lance Taylor <iant@google.com>
2780 * layout.cc (Layout::symtab_section_shndx): New function.
2781 * layout.h (class Layout): Declare symtab_section_shndx.
2782 * output.cc (Output_section::write_header): Call it.
2784 2011-06-29 Ian Lance Taylor <iant@google.com>
2787 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2788 symbols which are not used in a relocation.
2790 2011-06-28 Ian Lance Taylor <iant@google.com>
2793 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2794 script create indistinguishable segments.
2795 (Layout::set_segment_offsets): Use stable_sort when sorting
2796 segments. Pass this to Compare_segments constructor.
2797 * layout.h (class Layout): Make segment_precedes non-static.
2798 (class Compare_segments): Change from struct to class. Add
2799 layout_ field. Add constructor.
2800 * script-sections.cc
2801 (Script_sections::attach_sections_using_phdrs_clause): Rename
2802 local orphan to is_orphan. Don't report failure to put empty
2803 section in segment. On attachment failure, report name of
2804 section, and attach to first PT_LOAD segment.
2806 2011-06-28 Ian Lance Taylor <iant@google.com>
2809 * target-select.cc (Target_selector::Target_selector): Add
2810 emulation parameter. Change all callers.
2811 (select_target_by_bfd_name): Rename from select_target_by_name.
2813 (select_target_by_emulation): New function.
2814 (supported_emulation_names): New function.
2815 * target-select.h (class Target_selector): Add emulation_ field.
2816 Update declarations.
2817 (Target_selector::recognize_by_bfd_name): Rename from
2818 recognize_by_name. Change all callers.
2819 (Target_selector::supported_bfd_names): Rename from
2820 supported_names. Change all callers.
2821 (Target_selector::recognize_by_emulation): New function.
2822 (Target_selector::supported_emulations): New function.
2823 (Target_selector::emulation): New function.
2824 (Target_selector::do_recognize_by_bfd_name): Rename from
2825 do_recognize_by_name. Change all callers.
2826 (Target_selector::do_supported_bfd_names): Rename from
2827 do_supported_names. Change all callers.
2828 (Target_selector::do_recognize_by_emulation): New function.
2829 (Target_selector::do_supported_emulations): New function.
2830 (select_target_by_bfd_name): Change name in declaration.
2831 (select_target_by_emulation): Declare.
2832 (supported_emulation_names): Declare.
2833 * parameters.cc (parameters_force_valid_target): Try to find
2834 target based on emulation from -m option.
2835 * options.h (class General_options): Change doc string for -m.
2836 * options.cc (help): Print emulations.
2837 (General_options::parse_V): Likewise.
2838 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2839 Add emulation parameter. Change all callers.
2841 2011-06-28 Ian Lance Taylor <iant@google.com>
2843 * target.h (class Target): Add osabi_ field.
2844 (Target::osabi): New function.
2845 (Target::set_osabi): New function.
2846 (Target::Target): Initialize osabi_.
2847 (Target::do_adjust_elf_header): Make pure virtual.
2848 (Sized_target::do_adjust_elf_header): Declare.
2849 * target.cc (Sized_target::do_adjust_elf_header): New function.
2850 (class Sized_target): Instantiate all versions.
2851 * freebsd.h (class Target_freebsd): Remove.
2852 (Target_selector_freebsd::do_recognize): Call set_osabi on
2854 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2855 (Target_selector_freebsd::set_osabi): Remove.
2856 * i386.cc (class Target_i386): Inherit from Sized_target rather
2857 than Target_freebsd.
2858 * x86_64.cc (class Target_x86_64): Likewise.
2860 2011-06-28 Ian Lance Taylor <iant@google.com>
2862 * target.h (Target::can_check_for_function_pointers): Rewrite.
2864 (Target::can_icf_inline_merge_sections): Likewise.
2865 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2866 (Target::Target_info): Add can_icf_inline_merge_sections field.
2867 (Target::do_can_check_for_function_pointers): New virtual
2869 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2870 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2871 from can_check_for_function_pointers, move in file.
2872 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2873 section_may_have_icf_unsafe_poineters, move in file.
2874 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2875 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2876 Rename from can_check_for_function_pointers, move in file.
2877 (Target_i386::can_icf_inline_merge_sections): Remove.
2878 (Target_i386::i386_info): Initialize
2879 can_icf_inline_merge_sections.
2880 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2881 Initialize can_icf_inline_merge_sections.
2882 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2883 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2884 Rename from can_check_for_function_pointers, move in file.
2885 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2886 (Target_x86_64::x86_64_info): Initialize
2887 can_icf_inline_merge_sections.
2888 * testsuite/testfile.cc (Target_test::test_target_info):
2890 * icf.cc (get_section_contents): Correct formatting.
2892 2011-06-27 Ian Lance Taylor <iant@google.com>
2894 * symtab.cc (Symbol::versioned_name): New function.
2895 (Symbol_table::add_to_final_symtab): Use versioned_name when
2897 (Symbol_table::sized_write_symbol): Likewise.
2898 * symtab.h (class Symbol): Declare versioned_name.
2899 * stringpool.h (class Stringpool_template): Add variant of add
2900 which takes a std::basic_string.
2901 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2902 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2903 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2904 (ver_test_12.o): New target.
2905 * testsuite/Makefile.in: Rebuild.
2907 2011-06-27 Doug Kwan <dougkwan@google.com>
2909 * arm.cc (Arm_relocate_functions::thm_jump8,
2910 Arm_relocate_functions::thm_jump11): Use a wider signed
2911 type to compute offset.
2912 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2914 * testsuite/Makefile.in: Regenerate.
2915 * testsuite/arm_branch_in_range.sh: Check test results of
2916 arm_thm_jump11 and arm_thm_jump8.
2917 * testsuite/arm_thm_jump11.s: New test source file.
2918 * testsuite/arm_thm_jump11.t: New linker script.
2919 * testsuite/arm_thm_jump8.s: New test source file.
2920 * testsuite/arm_thm_jump8.t: New linker script.
2922 2011-06-24 Ian Lance Taylor <iant@google.com>
2924 * layout.cc: Include "object.h".
2925 (ctors_sections_in_init_array): New static variable.
2926 (Layout::is_ctors_in_init_array): New function.
2927 (Layout::layout): Add entry to ctors_sections_in_init_array if
2929 * layout.h (class Layout): Declare is_ctors_in_init_array.
2930 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2931 is_ctors_reverse_view is set.
2932 (Sized_relobj_file::write_sections): Add layout parameter. Change
2933 all callers. Set is_ctors_reverse_view field of View_size.
2934 (Sized_relobj_file::reverse_words): New function.
2935 * object.h (Sized_relobj_file::View_size): Add
2936 is_ctors_reverse_view field.
2937 (class Sized_relobj_file): Update declarations.
2938 * testsuite/initpri3.c: New test.
2939 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2941 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2942 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2943 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2944 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2945 * testsuite/Makefile.in: Rebuild.
2947 2011-06-24 Cary Coutant <ccoutant@google.com>
2949 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2950 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2951 (debug_msg_cdebug.err): New targets.
2952 * testsuite/Makefile.in: Regenerate.
2953 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2954 Fix checks for link with shared library.
2956 2011-06-24 Doug Kwan <dougkwan@google.com>
2958 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2959 skip empty text sections.
2960 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2962 2011-06-22 Ian Lance Taylor <iant@google.com>
2965 * options.h (class General_options): Add --ctors-in-init-array.
2966 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2967 friends as SHT_PROGBITS for merging sections.
2968 (Layout::layout): Remove special handling of .init_array and
2969 friends. Don't sort if doing relocatable link. Sort for .ctors
2970 and .dtors if ctors_in_init_array.
2971 (Layout::make_output_section): Force correct section types for
2972 .init_array and friends. Don't sort if doing relocatable link,
2973 Don't sort .ctors and .dtors if ctors_in_init_array.
2974 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2975 (Layout::output_section_name): Add relobj parameter. Change all
2976 callers. Handle .ctors. and .dtors. in code rather than table.
2977 Handle .ctors and .dtors if ctors_in_init_array.
2978 (Layout::match_file_name): New function, moved from output.cc.
2979 * layout.h (class Layout): Update declarations.
2980 * output.cc: Include "layout.h".
2981 (Input_section_sort_entry::get_priority): New function.
2982 (Input_section_sort_entry::match_file_name): Just call
2983 Layout::match_file_name.
2984 (Output_section::Input_section_sort_init_fini_compare::operator()):
2985 Handle .ctors and .dtors. Sort by explicit priority rather than
2987 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2988 * testsuite/initpri2.c: New test.
2989 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2990 (check_PROGRAMS): Add initpri2.
2991 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2992 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2993 * configure, testsuite/Makefile.in: Rebuild.
2995 2011-06-19 Ian Lance Taylor <iant@google.com>
2998 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2999 .interp section to a PT_INTERP segment even if we have seen a
3000 --dynamic-linker option. Don't do it if we have seen a PHDRS
3001 clause in a linker script.
3002 (Layout::finalize): Don't create a .interp section if we've
3003 already create a PT_INTERP segment.
3004 (Layout::create_interp): Always call choose_output_section (revert
3005 patch of 2011-06-17). Don't create PT_INTERP segment.
3006 * script-sections.cc
3007 (Script_sections::create_note_and_tls_segments): Add a .interp
3008 section to a PT_INTERP segment even if we have seen a
3009 --dynamic-linker option.
3011 2011-06-18 Ian Lance Taylor <iant@google.com>
3013 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3014 merely because a non-PT_LOAD segment has a dynamic reloc.
3016 2011-06-18 Ian Lance Taylor <iant@google.com>
3018 * layout.cc (Layout::finish_dynamic_section): Don't create
3019 DT_FLAGS entry if not needed.
3021 2011-06-18 Ian Lance Taylor <iant@google.com>
3024 * layout.cc (Layout::layout_eh_frame): Correct handling of
3025 writable .eh_frame section.
3027 2011-06-17 Ian Lance Taylor <iant@google.com>
3030 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3031 symbol is redefined with the exact same object and value.
3033 2011-06-17 Ian Lance Taylor <iant@google.com>
3036 * layout.h (class Layout): Add interp_segment_ field.
3037 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3038 (Layout::attach_allocated_section_to_segment): If making shared
3039 library, put .interp section in PT_INTERP segment.
3040 (Layout::finalize): Also call create_interp if -dynamic-linker
3042 (Layout::create_interp): Assert that there is no PT_INTERP
3043 segment. If not using a SECTIONS clause, use make_output_section.
3044 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3045 * script-sections.cc
3046 (Script_sections::create_note_and_tls_segments): If making shared
3047 library, put .interp section in PT_INTERP segment.
3049 2011-06-17 Ian Lance Taylor <iant@google.com>
3051 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3052 when making a shared library.
3054 2011-06-17 Ian Lance Taylor <iant@google.com>
3056 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3057 parameter. Change all callers. Don't issue warning about PC32
3058 against locally defined symbol.
3060 2011-06-16 Ian Lance Taylor <iant@google.com>
3062 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3063 occurs in same object.
3065 2011-06-14 Alan Modra <amodra@gmail.com>
3067 * po/POTFILES.in: Regenerate.
3069 2011-06-09 Ian Lance Taylor <iant@google.com>
3071 * script-sections.cc
3072 (Orphan_output_section::set_section_addresses): For a relocatable
3073 link set address to 0.
3075 2011-06-09 Cary Coutant <ccoutant@google.com>
3078 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3079 used with --compress-debug-sections.
3080 * gold/object.cc (Sized_relobj_file::do_layout): Report
3081 uncompressed size of compressed input sections.
3083 2011-06-08 Cary Coutant <ccoutant@google.com>
3086 * testsuite/two_file_test_2_v1.cc: Change initialization of
3087 v2 to keep it in .data.
3089 2011-06-07 Cary Coutant <ccoutant@google.com>
3091 * common.cc (Symbol_table::do_allocate_commons_list): Call
3093 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3094 (Errors::fallback): New function.
3095 (gold_fallback): New function.
3096 * errors.h (Errors::fallback): New function.
3097 * gold.cc (gold_exit): Change status parameter to enum; adjust
3099 (queue_initial_tasks): Call gold_fallback.
3100 * gold.h: Include cstdlib.
3101 (Exit_status): New enum type.
3102 (gold_exit): Change status parameter to enum.
3103 (gold_fallback): New function.
3104 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3105 (Layout::create_symtab_sections): Likewise.
3106 (Layout::create_shdrs): Likewise.
3107 * main.cc (main): Adjust call to gold_exit.
3108 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3109 (Output_data_got::add_got_entry_pair): Likewise.
3110 (Output_section::add_input_section): Likewise.
3111 (Output_section::add_output_section_data): Likewise.
3112 (Output_segment::set_section_list_addresses): Likewise.
3113 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3115 2011-06-07 Cary Coutant <ccoutant@google.com>
3117 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3118 for incremental links.
3119 * output.cc (Output_segment::set_section_list_addresses): Remove
3120 FIXME and test for TLS or BSS.
3122 2011-06-07 Cary Coutant <ccoutant@google.com>
3124 * testsuite/Makefile.am: Add incremental_copy_test,
3125 incremental_common_test_1.
3126 * testsuite/Makefile.in: Regenerate.
3127 * testsuite/common_test_1_v1.c: New source file.
3128 * testsuite/common_test_1_v2.c: New source file.
3129 * testsuite/copy_test_v1.cc: New source file.
3131 2011-06-07 Cary Coutant <ccoutant@google.com>
3133 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3134 update, allocate common from bss section's free list.
3135 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3136 linker-defined symbols.
3137 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3138 Skip GOT and PLT entries that are no longer referenced.
3139 (Output_section_incremental_inputs::write_info_blocks): Mark
3140 linker-defined symbols.
3141 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3142 * output.cc (Output_section::allocate): New function.
3143 * output.h (Output_section::allocate): New function.
3144 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3145 linker-defined symbols.
3146 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3147 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3148 (Symbol::init_base_output_data): Likewise.
3149 (Symbol::init_base_output_segment): Likewise.
3150 (Symbol::init_base_constant): Likewise.
3151 (Sized_symbol::init_output_data): Likewise.
3152 (Sized_symbol::init_output_segment): Likewise.
3153 (Sized_symbol::init_constant): Likewise.
3154 (Symbol_table::do_define_in_output_data): Likewise.
3155 (Symbol_table::do_define_in_output_segment): Likewise.
3156 (Symbol_table::do_define_as_constant): Likewise.
3157 * symtab.h (Symbol::is_predefined): New function.
3158 (Symbol::init_base_output_data): Add is_predefined parameter.
3159 (Symbol::init_base_output_segment): Likewise.
3160 (Symbol::init_base_constant): Likewise.
3161 (Symbol::is_predefined_): New data member.
3162 (Sized_symbol::init_output_data): Add is_predefined parameter.
3163 (Sized_symbol::init_output_segment): Likewise.
3164 (Sized_symbol::init_constant): Likewise.
3165 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3167 2011-06-07 Cary Coutant <ccoutant@google.com>
3169 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3170 instead of emit_copy_reloc.
3171 (Copy_relocs::emit_copy_reloc): Refactor.
3172 (Copy_relocs::make_copy_reloc): New function.
3173 (Copy_relocs::add_copy_reloc): Remove.
3174 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3176 (Copy_relocs::make_copy_reloc): New function.
3177 (Copy_relocs::add_copy_reloc): Remove.
3178 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3179 unchanged input files.
3180 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3181 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3182 Reserve BSS space for COPY relocations.
3183 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3184 (Output_section_incremental_inputs::write_info_blocks): Record
3185 whether a symbol is copied from a shared object.
3186 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3187 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3188 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3189 (Incremental_input_entry_reader::get_output_symbol_index): Add
3191 (Incremental_binary::emit_copy_relocs): New function.
3192 (Incremental_binary::do_emit_copy_relocs): New function.
3193 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3195 (Sized_incremental_binary::add_copy_reloc): New function.
3196 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3197 (Sized_incremental_binary::Copy_reloc): New struct.
3198 (Sized_incremental_binary::Copy_relocs): New typedef.
3199 (Sized_incremental_binary::copy_relocs_): New data member.
3200 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3201 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3202 * target.h (Sized_target::emit_copy_reloc): New function.
3203 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3205 2011-06-02 Cary Coutant <ccoutant@google.com>
3208 * gold/archive.cc (Archive::Archive): Initialize new data member.
3209 (Archive::include_all_members): Return if archive has already been
3211 * gold/archive.h (Archive::include_all_members_): New data member.
3213 2011-06-02 Nick Clifton <nickc@redhat.com>
3215 * dynobj.h: Fix spelling mistake in comment.
3216 * output.cc: Likewise.
3218 2011-05-31 Doug Kwan <dougkwan@google.com>
3222 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3223 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3224 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3225 redundant arm_exidx_test.so.
3226 * testsuite/Makefile.in: Regenerate.
3227 (check_SCRIPTS): Add pr12826.sh
3228 (check_DATA): Add pr12826.stdout
3229 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3230 * testsuite/pr12826.sh: New file.
3231 * testsuite/pr12826_1.s: Ditto.
3232 * testsuite/pr12826_1.s: Ditto.
3234 2011-05-30 Ian Lance Taylor <iant@google.com>
3236 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3239 2011-05-29 Ian Lance Taylor <iant@google.com>
3242 * testsuite/Makefile.am: Use different file name for two_file_test
3243 temporary file for each incremental test.
3244 * testsuite/Makefile.in: Rebuild.
3246 2011-05-29 Ian Lance Taylor <iant@google.com>
3248 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3249 binary input file is empty.
3251 2011-05-27 Ian Lance Taylor <iant@google.com>
3253 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3254 (ver_test_9.so): Likewise.
3255 * testsuite/Makefile.in: Rebuild.
3257 2011-05-26 Cary Coutant <ccoutant@google.com>
3259 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3260 * incremental.cc (Incremental_inputs::report_input_section): Fix
3261 comment, indentation.
3262 (Incremental_inputs::report_comdat_group): New function.
3263 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3264 of data for incremental input file entry.
3265 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3266 group count, COMDAT group signatures.
3267 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3268 an unchanged input file.
3269 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3270 Initialize new data member.
3271 (Incremental_object_entry::add_comdat_group): New function.
3272 (Incremental_object_entry::get_comdat_group_count): New function.
3273 (Incremental_object_entry::get_comdat_signature_key): New function.
3274 (Incremental_object_entry::groups_): New data member.
3275 (Incremental_inputs::report_comdat_group): New function.
3276 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3277 data for incremental input file entry.
3278 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3279 (Incremental_input_entry_reader::get_input_section): Adjust size of
3280 data for incremental input file entry.
3281 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3282 (Incremental_input_entry_reader::get_comdat_group_signature): New
3284 * object.cc (Sized_relobj::include_section_group): Report kept
3285 COMDAT groups for incremental links.
3287 2011-05-24 David Meyer <pdox@google.com>
3289 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3290 with name parameter. Add found_name parameter.
3291 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3292 * dirsearch.h (class Dirsearch): Update declaration.
3294 2011-05-24 Ian Lance Taylor <iant@google.com>
3296 * archive.cc (Library_base::should_include_member): Pull in object
3297 from archive if it defines the entry symbol.
3298 * parameters.cc (Parameters::entry): New function.
3299 * parameters.h (class Parameters): Declare entry.
3300 * output.h (class Output_file_header): Remove entry_ field.
3301 * output.cc (Output_file_header::Output_file_header): Remove entry
3302 parameter. Change all callers.
3303 (Output_file_header::entry): Use parameters->entry.
3304 * gold.cc (queue_middle_tasks): Likewise.
3305 * plugin.cc (Plugin_hook::run): Likewise.
3307 2011-05-24 Cary Coutant <ccoutant@google.com>
3309 * gold.cc (queue_initial_tasks): Pass incremental base filename
3310 to Output_file::open_base_file; don't print error message.
3311 * incremental-dump.cc (main): Adjust call to
3312 Output_file::open_for_modification.
3313 * incremental-dump.cc (main): Likewise.
3314 * incremental.cc (Incremental_inputs::report_command_line):
3315 Ignore --incremental-base option when comparing command lines.
3316 Ignore parameter when given as separate argument.
3317 * options.h (class General_options): Add --incremental-base.
3318 * output.cc (Output_file::Output_file):
3319 (Output_file::open_base_file): Add base_name and writable parameters;
3320 read base file into new file; print error message here.
3321 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3323 * output.h (Output_file::open_for_modification): Rename to...
3324 (Output_file::open_base_file): ...this; add base_name and
3325 writable parameters; adjust all callers.
3326 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3328 * testsuite/Makefile.am (incremental_test_4): Test
3330 * testsuite/Makefile.in: Regenerate.
3332 2011-05-24 Cary Coutant <ccoutant@google.com>
3334 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3336 * testsuite/Makefile.in: Regenerate.
3337 * testsuite/two_file_test_1_v1.cc: New test source file.
3338 * testsuite/two_file_test_1b_v1.cc: New test source file.
3339 * testsuite/two_file_test_2_v1.cc: New test source file.
3341 2011-05-24 Cary Coutant <ccoutant@google.com>
3343 * dynobj.h (Dynobj::do_dynobj): New function.
3344 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3345 flag and soname for shared objects.
3346 * incremental.cc (Incremental_inputs::report_object): Make
3347 either Incremental_object_entry or Incremental_dynobj_entry; add
3348 soname to string table.
3349 (Incremental_inputs::report_input_section): Add assertion.
3350 (Output_section_incremental_inputs::set_final_data_size): Adjust
3351 type of input file entry for shared libraries; adjust size of
3352 shared library info entry.
3353 (Output_section_incremental_inputs::write_input_files): Write
3354 as_needed flag for shared libraries.
3355 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3356 of input file entry for shared libraries; write soname.
3357 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3358 soname from incremental info.
3359 * incremental.h (enum Incremental_input_flags): Add
3360 INCREMENTAL_INPUT_AS_NEEDED.
3361 (Incremental_input_entry::Incremental_input_entry): Initialize new
3363 (Incremental_input_entry::set_as_needed): New function.
3364 (Incremental_input_entry::as_needed): New function.
3365 (Incremental_input_entry::do_dynobj_entry): New function.
3366 (Incremental_input_entry::as_needed_): New data member.
3367 (Incremental_object_entry::Incremental_object_entry): Don't check
3369 (Incremental_object_entry::do_type): Likewise.
3370 (class Incremental_dynobj_entry): New class.
3371 (Incremental_input_entry_reader::as_needed): New function.
3372 (Incremental_input_entry_reader::get_soname): New function.
3373 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3374 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3375 size of shared library info entry.
3376 * layout.cc (Layout::finish_dynamic_section): Don't test for
3377 incremental link when adding DT_NEEDED entries.
3378 * object.h (Object::Object): Initialize new data member.
3379 (Object::dynobj): New function.
3380 (Object::set_as_needed): New function.
3381 (Object::as_needed): New function.
3382 (Object::do_dynobj): New function.
3383 (Object::as_needed_): New data member.
3385 2011-05-24 Cary Coutant <ccoutant@google.com>
3387 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3388 info; adjust display of GOT entries.
3389 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3390 vector of input objects; remove file_status_.
3391 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3392 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3393 got_plt reader; call target hooks to reserve GOT entries.
3394 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3395 of input file info header and GOT info entry.
3396 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3398 (Got_plt_view_info::got_descriptor): Remove.
3399 (Got_plt_view_info::sym_index): New data member.
3400 (Got_plt_view_info::input_index): New data member.
3401 (Local_got_offset_visitor::visit): Write input file index.
3402 (Global_got_offset_visitor::visit): Write 0 for input file index.
3403 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3404 with sym_index and input_index.
3405 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3406 incremental info GOT entry; replace got_descriptor with input_index.
3407 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3408 map from input file index to object.
3409 (Sized_relobj_incr::do_layout): Replace direct data member reference
3410 with accessor function.
3411 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3412 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3413 Adjust size of input file info header.
3414 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3415 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3416 (Incremental_input_entry_reader::get_input_section): Adjust size of
3417 input file info header.
3418 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3419 of incremental info GOT entry.
3420 (Incremental_got_plt_reader::get_got_desc): Remove.
3421 (Incremental_got_plt_reader::get_got_symndx): New function.
3422 (Incremental_got_plt_reader::get_got_input_index): New function.
3423 (Sized_incremental_binary::Sized_incremental_binary): Remove
3424 file_status_; add input_objects_.
3425 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3426 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3427 (Sized_incremental_binary::file_is_unchanged): Remove.
3428 (Sized_incremental_binary::set_input_object): New function.
3429 (Sized_incremental_binary::input_object): New function.
3430 (Sized_incremental_binary::file_status_): Remove.
3431 (Sized_incremental_binary::input_objects_): New data member.
3432 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3434 (Sized_relobj_incr::invalid_address): Move to base class.
3435 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3437 (Sized_relobj_incr::do_output_section_offset): Likewise.
3438 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3439 (Sized_relobj_incr::section_offsets_): Likewise.
3440 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3442 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3443 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3444 with accessor function.
3445 (Sized_relobj_file::do_layout): Likewise.
3446 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3447 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3448 (Sized_relobj_file::compute_final_local_value): Replace refs to
3449 section_offsets_ with accessor function.
3450 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3451 * object.h (Relobj::Relobj): Initialize new data members.
3452 (Relobj::add_dyn_reloc): New function.
3453 (Relobj::first_dyn_reloc): New function.
3454 (Relobj::dyn_reloc_count): New function.
3455 (Relobj::first_dyn_reloc_): New data member.
3456 (Relobj::dyn_reloc_count_): New data member.
3457 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3459 (Sized_relobj::Address): New typedef.
3460 (Sized_relobj::invalid_address): Move here from child class.
3461 (Sized_relobj::Sized_relobj): Initialize new data members.
3462 (Sized_relobj::sized_relobj): New function.
3463 (Sized_relobj::is_output_section_offset_invalid): Move here from
3465 (Sized_relobj::get_output_section_offset): Likewise.
3466 (Sized_relobj::local_has_got_offset): Likewise.
3467 (Sized_relobj::local_got_offset): Likewise.
3468 (Sized_relobj::set_local_got_offset): Likewise.
3469 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3470 (Sized_relobj::clear_got_offsets): New function.
3471 (Sized_relobj::section_offsets): Move here from child class.
3472 (Sized_relobj::do_output_section_offset): Likewise.
3473 (Sized_relobj::do_set_section_offset): Likewise.
3474 (Sized_relobj::Local_got_offsets): Likewise.
3475 (Sized_relobj::local_got_offsets_): Likewise.
3476 (Sized_relobj::section_offsets_): Likewise.
3477 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3479 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3481 (Sized_relobj_file::sized_relobj): New function
3482 (Sized_relobj_file::local_has_got_offset): Move to base class.
3483 (Sized_relobj_file::local_got_offset): Likewise.
3484 (Sized_relobj_file::set_local_got_offset): Likewise.
3485 (Sized_relobj_file::get_output_section_offset): Likewise.
3486 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3487 (Sized_relobj_file::do_output_section_offset): Likewise.
3488 (Sized_relobj_file::do_set_section_offset): Likewise.
3489 (Sized_relobj_file::Local_got_offsets): Likewise.
3490 (Sized_relobj_file::local_got_offsets_): Likewise.
3491 (Sized_relobj_file::section_offsets_): Likewise.
3492 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3494 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3495 (Output_reloc::get_symbol_index): Likewise.
3496 (Output_reloc::local_section_offset): Likewise.
3497 (Output_reloc::get_address): Likewise.
3498 (Output_reloc::symbol_value): Likewise.
3499 (Output_data_got::reserve_slot): Move to class definition.
3500 (Output_data_got::reserve_local): New function.
3501 (Output_data_got::reserve_slot_for_global): Remove.
3502 (Output_data_got::reserve_global): New function.
3503 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3504 (all constructors, two instantiations).
3505 (Output_reloc::get_relobj): New function (two instantiations).
3506 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3507 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3508 (Output_data_reloc::add_global): Adjust type of relobj.
3509 (Output_data_reloc::add_global_relative): Likewise.
3510 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3511 (Output_data_reloc::add_local): Likewise.
3512 (Output_data_reloc::add_local_relative): Likewise.
3513 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3514 (Output_data_reloc::add_local_section): Likewise.
3515 (Output_data_reloc::add_output_section): Likewise.
3516 (Output_data_reloc::add_absolute): Likewise.
3517 (Output_data_reloc::add_target_specific): Likewise.
3518 (Output_data_got::reserve_slot): Move definition here.
3519 (Output_data_got::reserve_local): New function.
3520 (Output_data_got::reserve_global): New function.
3521 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3522 section_offsets_ with accessor function.
3523 (Sized_relobj_file::write_sections): Likewise.
3524 (Sized_relobj_file::do_relocate_sections): Likewise.
3525 * target.h (Sized_target::reserve_local_got_entry): New function.
3526 (Sized_target::reserve_global_got_entry): New function.
3527 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3528 (Target_x86_64::reserve_global_got_entry): New function.
3529 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3531 2011-05-23 Cary Coutant <ccoutant@google.com>
3533 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3534 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3535 bit when checking got_type.
3536 * incremental.cc (Sized_incremental_binary::setup_readers):
3537 Store symbol table and string table locations; initialize bit vector
3538 of file status flags.
3539 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3541 (Sized_incremental_binary::do_process_got_plt): New function.
3542 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3543 (Output_section_incremental_inputs::set_final_data_size): Record
3544 file index for each input file.
3545 (Output_section_incremental_inputs::write_got_plt): Store file index
3546 instead of input entry offset for each GOT entry.
3548 (Incremental_input_entry::Incremental_input_entry): Initialize new
3550 (Incremental_input_entry::set_offset): Store file index.
3551 (Incremental_input_entry::get_file_index): New function.
3552 (Incremental_input_entry::file_index_): New data member.
3553 (Incremental_binary::process_got_plt): New function.
3554 (Incremental_binary::do_process_got_plt): New function.
3555 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3557 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3558 (Sized_incremental_binary::set_file_is_unchanged): New function.
3559 (Sized_incremental_binary::file_is_unchanged): New function.
3560 (Sized_incremental_binary::do_process_got_plt): New function.
3561 (Sized_incremental_binary::file_status_): New data member.
3562 (Sized_incremental_binary::main_symtab_loc_): New data member.
3563 (Sized_incremental_binary::main_strtab_loc_): New data member.
3564 * output.cc (Output_data_got::Got_entry::write): Add case
3566 (Output_data_got::add_global): Call add_got_entry.
3567 (Output_data_got::add_global_plt): Likewise.
3568 (Output_data_got::add_global_with_rel): Likewise.
3569 (Output_data_got::add_global_with_rela): Likewise.
3570 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3571 (Output_data_got::add_global_pair_with_rela): Likewise.
3572 (Output_data_got::add_local): Call add_got_entry.
3573 (Output_data_got::add_local_plt): Likewise.
3574 (Output_data_got::add_local_with_rel): Likewise.
3575 (Output_data_got::add_local_with_rela): Likewise.
3576 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3577 (Output_data_got::add_local_pair_with_rela): Likewise.
3578 (Output_data_got::reserve_slot): New function.
3579 (Output_data_got::reserve_slot_for_global): New function.
3580 (Output_data_got::add_got_entry): New function.
3581 (Output_data_got::add_got_entry_pair): New function.
3582 (Output_section::add_output_section_data): Edit FIXME.
3584 (Output_section_data_build::Output_section_data_build): New
3585 constructor with size parameter.
3586 (Output_data_space::Output_data_space): Likewise.
3587 (Output_data_got::Output_data_got): Initialize new data member; new
3588 constructor with size parameter.
3589 (Output_data_got::add_constant): Call add_got_entry.
3590 (Output_data_got::reserve_slot): New function.
3591 (Output_data_got::reserve_slot_for_global): New function.
3592 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3593 (Output_data_got::add_got_entry): New function.
3594 (Output_data_got::add_got_entry_pair): New function.
3595 (Output_data_got::free_list_): New data member.
3596 * target.h (Sized_target::init_got_plt_for_update): New function.
3597 (Sized_target::register_global_plt_entry): New function.
3598 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3599 Initialize new data member; call init; add constructor with PLT count.
3600 (Output_data_plt_x86_64::init): New function.
3601 (Output_data_plt_x86_64::add_relocation): New function.
3602 (Output_data_plt_x86_64::reserve_slot): New function.
3603 (Output_data_plt_x86_64::free_list_): New data member.
3604 (Target_x86_64::init_got_plt_for_update): New function.
3605 (Target_x86_64::register_global_plt_entry): New function.
3606 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3607 incremental updates.
3608 (Output_data_plt_x86_64::add_relocation): New function.
3609 * testsuite/object_unittest.cc (Object_test): Set default options.
3611 2011-05-16 Ian Lance Taylor <iant@google.com>
3613 * options.h (class General_options): Make -i a synonym for -r.
3615 2011-05-16 Ian Lance Taylor <iant@google.com>
3617 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3619 2011-05-10 Cary Coutant <ccoutant@google.com>
3621 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3624 2011-05-06 Ian Lance Taylor <iant@google.com>
3626 * layout.cc (Layout::layout): If the output section flags change,
3627 update the ordering.
3629 2011-04-25 Cary Coutant <ccoutant@google.com>
3631 * incremental-dump.cc (dump_incremental_inputs): Print local
3632 symbol info for each input file.
3634 (Output_section_incremental_inputs::set_final_data_size): Add local
3635 symbol info to input file entries in incremental info.
3636 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3637 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3638 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3639 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3641 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3642 (Sized_incr_relobj::do_relocate): Write the local symbols.
3643 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3644 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3645 Adjust size of input file header.
3646 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3647 (Incremental_inputs_reader::get_local_symbol_count): New function.
3648 (Incremental_inputs_reader::get_input_section): Adjust size of input
3650 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3651 (Sized_incr_relobj::This): New typedef.
3652 (Sized_incr_relobj::sym_size): New const data member.
3653 (Sized_incr_relobj::Local_symbol): New struct.
3654 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3655 (Sized_incr_relobj::do_local_symbol_offset): New function.
3656 (Sized_incr_relobj::local_symbol_count_): New data member.
3657 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3658 (Sized_incr_relobj::local_symbol_index_): New data member.
3659 (Sized_incr_relobj::local_symbol_offset_): New data member.
3660 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3661 (Sized_incr_relobj::local_symbols_): New data member.
3662 * object.h (Relobj::output_local_symbol_count): New function.
3663 (Relobj::local_symbol_offset): New function.
3664 (Relobj::do_output_local_symbol_count): New function.
3665 (Relobj::do_local_symbol_offset): New function.
3666 (Sized_relobj::do_output_local_symbol_count): New function.
3667 (Sized_relobj::do_local_symbol_offset): New function.
3669 2011-04-22 Vladimir Simonov <sv@sw.ru>
3671 * descriptors.cc (set_close_on_exec): New function.
3672 (Descriptors::open): Use set_close_on_exec.
3673 * output.cc (S_ISLNK): Define if not defined.
3675 2011-04-22 Cary Coutant <ccoutant@google.com>
3677 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3679 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3680 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3681 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3683 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3684 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3685 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3687 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3689 (Incremental_binary::apply_incremental_relocs): New function.
3690 (Incremental_binary::do_apply_incremental_relocs): New function.
3691 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3693 (Sized_incremental_binary::add_global_symbol): New function.
3694 (Sized_incremental_binary::global_symbol): New function.
3695 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3696 (Sized_incremental_binary::symbol_map_): New data member.
3697 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3698 * target.h (Sized_target::apply_relocation): New function.
3699 * target-reloc.h (apply_relocation): New function.
3700 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3702 2011-04-22 Doug Kwan <dougkwan@google.com>
3704 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3705 flag of a SHT_ARM_EXIDX section.
3706 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3707 * testsuite/Makefile.in: Regenerate.
3708 * testsuite/arm_exidx_test.s: New file.
3709 * testsuite/arm_exidx_test.sh: Same.
3711 2011-04-20 Cary Coutant <ccoutant@google.com>
3714 * archive.h (Incremental_archive_entry::Archive_member):
3715 Initialize arg_serial_ (second constructor).
3717 2011-04-17 Ian Lance Taylor <iant@google.com>
3719 * object.cc (Relocate_info::location): Simplify location string.
3720 * errors.cc (Errors::error_at_location): Don't print program
3722 (Errors::warning_at_location): Likewise.
3723 (Errors::undefined_symbol): Likewise.
3724 * testsuite/debug_msg.sh: Update accordingly.
3726 2011-04-14 Cary Coutant <ccoutant@google.com>
3728 * gold/layout.cc (Layout::symtab_section_offset): New function.
3729 * gold/layout.h (Layout::symtab_section_offset): New function.
3730 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3732 2011-04-12 Ian Lance Taylor <iant@google.com>
3734 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3735 with MREMAP_MAYMOVE.
3736 * output.h (class Output_file): Add map_is_allocated_ field.
3737 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3738 not available, provide stubs. If mremap is not available, #define
3740 (MREMAP_MAYMOVE): Define if not defined.
3741 (Output_file::Output_file): Initialize map_is_allocated_.
3742 (Output_file::resize): Check map_is_allocated_.
3743 (Output_file::map_anonymous): If mmap fails, use malloc.
3744 (Output_file::unmap): Don't do anything for an anonymous map.
3745 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3746 is not available, provide stubs.
3747 (File_read::View::~View): Use free rather than delete[].
3748 (File_read::make_view): Use malloc rather than new[]. If mmap
3750 (File_read::find_or_make_view): Use malloc rather than new[].
3751 * gold.h: Remove HAVE_REMAP code.
3752 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3753 exists. Rename mremap to gold_mremap. If mmap is not available
3755 * configure, config.in: Rebuild.
3757 2011-04-11 Ian Lance Taylor <iant@google.com>
3759 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3760 initialize local variable v.
3762 2011-04-11 Cary Coutant <ccoutant@google.com>
3764 * archive.cc (Archive::include_member): Adjust call to
3766 (Add_archive_symbols::run): Track argument serial numbers.
3767 (Lib_group::include_member): Likewise.
3768 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3769 * archive.h (Incremental_archive_entry::Archive_member):
3770 Initialize arg_serial_.
3771 (Archive_member::arg_serial_): New data member.
3772 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3773 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3775 (Sized_dynobj::do_for_all_local_got_entries): New function.
3776 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3778 * fileread.cc (get_mtime): New function.
3779 * fileread.h (get_mtime): New function.
3780 * gold.cc (queue_initial_tasks): Check for incremental update.
3781 (process_incremental_input): New function.
3782 (queue_middle_tasks): Don't force valid target for incremental
3784 * incremental-dump.cc (find_input_containing_global): Adjust
3785 size of symbol info entry.
3786 (dump_incremental_inputs): Dump argument serial number and
3787 in_system_directory flag; bias shndx by 1; print symbol names
3788 when dumping per-file symbol lists; use new symbol info readers.
3790 (Output_section_incremental_inputs:update_data_size): New function.
3791 (Sized_incremental_binary::setup_readers): Setup input readers
3792 for each input file; build maps for files added from libraries
3794 (Sized_incremental_binary::check_input_args): New function.
3795 (Sized_incremental_binary::do_check_inputs): Build map of argument
3796 serial numbers to input arguments.
3797 (Sized_incremental_binary::do_file_has_changed): Rename
3798 do_file_is_unchanged to this; compare file modification times.
3799 (Sized_incremental_binary::do_init_layout): New function.
3800 (Sized_incremental_binary::do_reserve_layout): New function.
3801 (Sized_incremental_binary::do_get_input_reader): Remove.
3802 (Sized_incremental_binary::get_symtab_view): New function.
3803 (Incremental_checker::can_incrementally_link_output_file): Remove.
3804 (Incremental_inputs::report_command_line): Exclude --debug options.
3805 (Incremental_inputs::report_archive_begin): Add parameter; track
3806 argument serial numbers; don't put input file entry for archive
3807 before archive members.
3808 (Incremental_inputs::report_archive_end): Put input file entry
3809 for archive after archive members.
3810 (Incremental_inputs::report_object): Add parameter; track argument
3811 serial numbers and in_system_directory flag.
3812 (Incremental_inputs::report_script): Add parameter; track argument
3814 (Output_section_incremental_inputs::set_final_data_size): Adjust
3815 size of symbol info entry; check for forwarding symbols.
3816 (Output_section_incremental_inputs::write_input_files): Write
3817 in_system_directory flag and argument serial number.
3818 (Output_section_incremental_inputs::write_info_blocks): Map section
3819 indices between incremental info and original input file; store
3820 input section index for each symbol.
3821 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3822 change operator() to visit().
3823 (class Global_got_offset_visitor): Likewise.
3824 (class Global_symbol_visitor_got_plt):
3825 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3827 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3828 (Sized_incr_relobj::do_read_symbols): New function.
3829 (Sized_incr_relobj::do_layout): New function.
3830 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3831 (Sized_incr_relobj::do_add_symbols): New function.
3832 (Sized_incr_relobj::do_should_include_member): New function.
3833 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3834 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3835 (Sized_incr_relobj::do_section_size): New function.
3836 (Sized_incr_relobj::do_section_name): New function.
3837 (Sized_incr_relobj::do_section_contents): New function.
3838 (Sized_incr_relobj::do_section_flags): New function.
3839 (Sized_incr_relobj::do_section_entsize): New function.
3840 (Sized_incr_relobj::do_section_address): New function.
3841 (Sized_incr_relobj::do_section_type): New function.
3842 (Sized_incr_relobj::do_section_link): New function.
3843 (Sized_incr_relobj::do_section_info): New function.
3844 (Sized_incr_relobj::do_section_addralign): New function.
3845 (Sized_incr_relobj::do_initialize_xindex): New function.
3846 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3847 (Sized_incr_relobj::do_read_relocs): New function.
3848 (Sized_incr_relobj::do_gc_process_relocs): New function.
3849 (Sized_incr_relobj::do_scan_relocs): New function.
3850 (Sized_incr_relobj::do_count_local_symbols): New function.
3851 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3852 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3853 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3854 (Sized_incr_relobj::do_relocate): New function.
3855 (Sized_incr_relobj::do_set_section_offset): New function.
3856 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3857 (Sized_incr_dynobj::do_read_symbols): New function.
3858 (Sized_incr_dynobj::do_layout): New function.
3859 (Sized_incr_dynobj::do_add_symbols): New function.
3860 (Sized_incr_dynobj::do_should_include_member): New function.
3861 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3862 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3863 (Sized_incr_dynobj::do_section_size): New function.
3864 (Sized_incr_dynobj::do_section_name): New function.
3865 (Sized_incr_dynobj::do_section_contents): New function.
3866 (Sized_incr_dynobj::do_section_flags): New function.
3867 (Sized_incr_dynobj::do_section_entsize): New function.
3868 (Sized_incr_dynobj::do_section_address): New function.
3869 (Sized_incr_dynobj::do_section_type): New function.
3870 (Sized_incr_dynobj::do_section_link): New function.
3871 (Sized_incr_dynobj::do_section_info): New function.
3872 (Sized_incr_dynobj::do_section_addralign): New function.
3873 (Sized_incr_dynobj::do_initialize_xindex): New function.
3874 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3875 (make_sized_incremental_object): New function.
3876 (Incremental_library::copy_unused_symbols): New function.
3877 (Incremental_library::do_for_all_unused_symbols): New function.
3878 * incremental.h (enum Incremental_input_flags): New type.
3879 (class Incremental_checker): Remove.
3880 (Incremental_input_entry::Incremental_input_entry): Add argument
3882 (Incremental_input_entry::arg_serial): New function.
3883 (Incremental_input_entry::set_is_in_system_directory): New function.
3884 (Incremental_input_entry::is_in_system_directory): New function.
3885 (Incremental_input_entry::arg_serial_): New data member.
3886 (Incremental_input_entry::is_in_system_directory_): New data member.
3887 (class Script_info): Move here from script.h.
3888 (Script_info::Script_info): Add filename parameter.
3889 (Script_info::filename): New function.
3890 (Script_info::filename_): New data member.
3891 (Incremental_script_entry::Incremental_script_entry): Add argument
3893 (Incremental_object_entry::Incremental_object_entry): Likewise.
3894 (Incremental_object_entry::add_input_section): Build list of input
3895 sections with map to original shndx.
3896 (Incremental_object_entry::get_input_section_index): New function.
3897 (Incremental_object_entry::shndx_): New data member.
3898 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3899 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3900 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3902 (Incremental_inputs::report_archive_begin): Likewise.
3903 (Incremental_inputs::report_object): Likewise.
3904 (Incremental_inputs::report_script): Likewise.
3905 (class Incremental_global_symbol_reader): New class.
3906 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3907 and store flags and input file type.
3908 (Incremental_input_entry_reader::arg_serial): New function.
3909 (Incremental_input_entry_reader::type): Extract type from flags.
3910 (Incremental_input_entry_reader::is_in_system_directory): New function.
3911 (Incremental_input_entry_reader::get_input_section_count): Call
3912 accessor function for type.
3913 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3914 function for type; adjust size of global symbol entry.
3915 (Incremental_input_entry_reader::get_global_symbol_count): Call
3916 accessor function for type.
3917 (Incremental_input_entry_reader::get_object_count): Likewise.
3918 (Incremental_input_entry_reader::get_object_offset): Likewise.
3919 (Incremental_input_entry_reader::get_member_count): Likewise.
3920 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3921 (Incremental_input_entry_reader::get_member_offset): Likewise.
3922 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3923 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3924 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3925 (Incremental_input_entry_reader::get_global_symbol_reader): New
3927 (Incremental_input_entry_reader::get_output_symbol_index): New
3929 (Incremental_input_entry_reader::type_): Remove.
3930 (Incremental_input_entry_reader::flags_): New data member.
3931 (Incremental_inputs_reader::input_file_offset): New function.
3932 (Incremental_inputs_reader::input_file_index): New function.
3933 (Incremental_inputs_reader::input_file): Call input_file_offset.
3934 (Incremental_inputs_reader::input_file_at_offset): New function.
3935 (Incremental_relocs_reader::get_r_type): Reformat.
3936 (Incremental_relocs_reader::get_r_shndx): Reformat.
3937 (Incremental_relocs_reader::get_r_offset): Reformat.
3938 (Incremental_relocs_reader::data): New function.
3939 (Incremental_binary::Incremental_binary): Initialize new data members.
3940 (Incremental_binary::check_inputs): Add cmdline parameter.
3941 (Incremental_binary::file_is_unchanged): Remove.
3942 (Input_reader::arg_serial): New function.
3943 (Input_reader::get_unused_symbol_count): New function.
3944 (Input_reader::get_unused_symbol): New function.
3945 (Input_reader::do_arg_serial): New function.
3946 (Input_reader::do_get_unused_symbol_count): New function.
3947 (Input_reader::do_get_unused_symbol): New function.
3948 (Incremental_binary::input_file_count): New function.
3949 (Incremental_binary::get_input_reader): Change signature to use
3950 index instead of filename.
3951 (Incremental_binary::file_has_changed): New function.
3952 (Incremental_binary::get_input_argument): New function.
3953 (Incremental_binary::get_library): New function.
3954 (Incremental_binary::get_script_info): New function.
3955 (Incremental_binary::init_layout): New function.
3956 (Incremental_binary::reserve_layout): New function.
3957 (Incremental_binary::output_file): New function.
3958 (Incremental_binary::do_check_inputs): New function.
3959 (Incremental_binary::do_file_is_unchanged): Remove.
3960 (Incremental_binary::do_file_has_changed): New function.
3961 (Incremental_binary::do_init_layout): New function.
3962 (Incremental_binary::do_reserve_layout): New function.
3963 (Incremental_binary::do_input_file_count): New function.
3964 (Incremental_binary::do_get_input_reader): Change signature.
3965 (Incremental_binary::input_args_map_): New data member.
3966 (Incremental_binary::library_map_): New data member.
3967 (Incremental_binary::script_map_): New data member.
3968 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3970 (Sized_incremental_binary::output_section): New function.
3971 (Sized_incremental_binary::inputs_reader): Add const.
3972 (Sized_incremental_binary::symtab_reader): Add const.
3973 (Sized_incremental_binary::relocs_reader): Add const.
3974 (Sized_incremental_binary::got_plt_reader): Add const.
3975 (Sized_incremental_binary::get_symtab_view): New function.
3976 (Sized_incremental_binary::Inputs_reader): New typedef.
3977 (Sized_incremental_binary::Input_entry_reader): New typedef.
3978 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3979 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3980 (Sized_incremental_binary::do_file_has_changed): New function.
3981 (Sized_incremental_binary::do_init_layout): New function.
3982 (Sized_incremental_binary::do_reserve_layout): New function.
3983 (Sized_input_reader::Inputs_reader): Remove.
3984 (Sized_input_reader::Input_entry_reader): Remove.
3985 (Sized_input_reader::do_arg_serial): New function.
3986 (Sized_input_reader::do_get_unused_symbol_count): New function.
3987 (Sized_input_reader::do_get_unused_symbol): New function.
3988 (Sized_incremental_binary::do_input_file_count): New function.
3989 (Sized_incremental_binary::do_get_input_reader): Change signature;
3990 use index instead of filename.
3991 (Sized_incremental_binary::section_map_): New data member.
3992 (Sized_incremental_binary::input_entry_readers_): New data member.
3993 (class Sized_incr_relobj): New class.
3994 (class Sized_incr_dynobj): New class.
3995 (make_sized_incremental_object): New function.
3996 (class Incremental_library): New class.
3997 * layout.cc (Free_list::num_lists): New static data member.
3998 (Free_list::num_nodes): New static data member.
3999 (Free_list::num_removes): New static data member.
4000 (Free_list::num_remove_visits): New static data member.
4001 (Free_list::num_allocates): New static data member.
4002 (Free_list::num_allocate_visits): New static data member.
4003 (Free_list::init): New function.
4004 (Free_list::remove): New function.
4005 (Free_list::allocate): New function.
4006 (Free_list::dump): New function.
4007 (Free_list::print_stats): New function.
4008 (Layout_task_runner::run): Resize output file for incremental updates.
4009 (Layout::Layout): Initialize new data members.
4010 (Layout::set_incremental_base): New function.
4011 (Layout::init_fixed_output_section): New function.
4012 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4013 incremental updates.
4014 (Layout::create_gold_note): Do not create gold note section for
4015 incremental updates.
4016 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4017 for incremental updates.
4018 (Layout::set_section_offsets): For incremental updates, allocate space
4020 (Layout::create_symtab_sections): Layout with offsets relative to
4021 start of section; for incremental updates, allocate space from free
4023 (Layout::create_shdrs): For incremental updates, allocate space from
4025 (Layout::finish_dynamic_section): For incremental updates, do not
4026 check --as-needed (fixed in subsequent patch).
4027 * layout.h (class Free_list): New class.
4028 (Layout::set_incremental_base): New function.
4029 (Layout::incremental_base): New function.
4030 (Layout::init_fixed_output_section): New function.
4031 (Layout::allocate): New function.
4032 (Layout::incremental_base_): New data member.
4033 (Layout::free_list_): New data member.
4034 * main.cc (main): Print Free_list statistics.
4035 * object.cc (Relobj::finalize_incremental_relocs): Add
4036 clear_counts parameter; clear counts only when clear_counts is set.
4037 (Sized_relobj::Sized_relobj): Initialize new base class.
4038 (Sized_relobj::do_layout): Don't report special sections.
4039 (Sized_relobj::do_for_all_local_got_entries): New function.
4040 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4041 symtab_off to all symbol table offsets.
4042 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4043 * object.h (class Got_offset_list): Move to top of file.
4044 (Object::Object): Allow case where input_file == NULL.
4045 (Object::~Object): Likewise.
4046 (Object::input_file): Assert that input_file != NULL.
4047 (Object::lock): Allow case where input_file == NULL.
4048 (Object::unlock): Likewise.
4049 (Object::is_locked): Likewise.
4050 (Object::token): Likewise.
4051 (Object::release): Likewise.
4052 (Object::is_incremental): New function.
4053 (Object::get_mtime): New function.
4054 (Object::for_all_local_got_entries): New function.
4055 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4056 (Object::set_is_in_system_directory): New function.
4057 (Object::is_in_system_directory): New function.
4058 (Object::do_is_incremental): New function.
4059 (Object::do_get_mtime): New function.
4060 (Object::do_for_all_local_got_entries): New function.
4061 (Object::is_in_system_directory_): New data member.
4062 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4063 (class Sized_relobj_base): New class.
4064 (class Sized_relobj): Derive from Sized_relobj_base.
4065 (class Sized_relobj::Symbols): Redeclare from base class.
4066 (class Sized_relobj::local_got_offset_list): Remove.
4067 (class Sized_relobj::Output_sections): Redeclare from base class.
4068 (class Sized_relobj::do_for_all_local_got_entries): New function.
4069 (class Sized_relobj::write_local_symbols): Add offset parameter.
4070 (class Sized_relobj::local_symbol_offset_): Update comment.
4071 (class Sized_relobj::local_dynsym_offset_): Update comment.
4072 * options.cc (Input_arguments::add_file): Remove const.
4073 * options.h (Input_file_argument::Input_file_argument):
4074 Initialize arg_serial_ (all constructors).
4075 (Input_file_argument::set_arg_serial): New function.
4076 (Input_file_argument::arg_serial): New function.
4077 (Input_file_argument::arg_serial_): New data member.
4078 (Input_arguments::Input_arguments): Initialize file_count_.
4079 (Input_arguments::add_file): Remove const.
4080 (Input_arguments::number_of_input_files): New function.
4081 (Input_arguments::file_count_): New data member.
4082 (Command_line::number_of_input_files): Call
4083 Input_arguments::number_of_input_files.
4084 * output.cc (Output_segment_headers::Output_segment_headers):
4086 (Output_section::Input_section::current_data_size): New function.
4087 (Output_section::Output_section): Initialize new data members.
4088 (Output_section::add_input_section): Don't do merge sections for
4089 an incremental link; allocate space from free list for an
4091 (Output_section::add_output_section_data): Allocate space from
4092 free list for an incremental update.
4093 (Output_section::update_data_size): New function.
4094 (Output_section::set_fixed_layout): New function.
4095 (Output_section::reserve): New function.
4096 (Output_segment::set_section_addresses): Remove const.
4097 (Output_segment::set_section_list_addresses): Remove const; allocate
4098 space from free list for an incremental update.
4099 (Output_segment::set_offset): Adjust size of RELRO segment for an
4101 * output.h (Output_data::current_data_size): Move here from
4103 (Output_data::pre_finalize_data_size): New function.
4104 (Output_data::update_data_size): New function.
4105 (Output_section_headers::update_data_size): new function.
4106 (Output_section_data_build::current_data_size): Move to Output_data.
4107 (Output_data_strtab::update_data_size): New function.
4108 (Output_section::current_data_size): Move to Output_data.
4109 (Output_section::set_fixed_layout): New function.
4110 (Output_section::has_fixed_layout): New function.
4111 (Output_section::reserve): New function.
4112 (Output_section::update_data_size): New function.
4113 (Output_section::has_fixed_layout_): New data member.
4114 (Output_section::free_list_): New data member.
4115 (Output_segment::set_section_addresses): Remove const.
4116 (Output_segment::set_section_list_addresses): Remove const.
4117 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4119 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4121 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4122 parameter when calling Add_symbols constructor; store argument
4123 serial number for members of a lib group.
4124 (Add_symbols::locks): Allow case where token == NULL.
4125 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4126 (Read_member::~Read_member): New function.
4127 (Read_member::is_runnable): New function.
4128 (Read_member::locks): New function.
4129 (Read_member::run): New function.
4130 (Check_script::~Check_script): New function.
4131 (Check_script::is_runnable): New function.
4132 (Check_script::locks): New function.
4133 (Check_script::run): New function.
4134 (Check_library::~Check_library): New function.
4135 (Check_library::is_runnable): New function.
4136 (Check_library::locks): New function.
4137 (Check_library::run): New function.
4138 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4139 (Add_symbols::library_): New data member.
4140 (class Read_member): New class.
4141 (class Check_script): New class.
4142 (class Check_library): New class.
4143 * reloc.cc (Read_relocs::is_runnable): Allow case where
4145 (Read_relocs::locks): Likewise.
4146 (Scan_relocs::locks): Likewise.
4147 (Relocate_task::locks): Likewise.
4148 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4150 (Sized_relobj::incremental_relocs_scan): Fix comment.
4151 (Sized_relobj::do_relocate): Pass output file offset to
4152 write_local_symbols.
4153 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4154 from class declaration.
4155 * script.cc (read_input_script): Allocate Script_info; pass
4156 argument serial number to report_script.
4157 * script.h (class Script_info): Move to incremental.h.
4158 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4159 * symtab.h (Symbol_table::add_from_incrobj): New function.
4160 (Symbol_table::set_file_offset): New function.
4162 2011-04-05 Cary Coutant <ccoutant@google.com>
4164 * incremental-dump.cc (dump_incremental_inputs): Change signature
4165 to take a Sized_incremental_binary; change caller. Use readers
4166 in Sized_incremental_binary.
4168 (Sized_incremental_binary::find_incremental_inputs_sections):
4169 Rename do_find_incremental_inputs_sections to this.
4170 (Sized_incremental_binary::setup_readers): New function.
4171 (Sized_incremental_binary::do_check_inputs): Check
4172 has_incremental_info_ flag; move setup code to setup_readers;
4174 (Sized_incremental_binary::do_file_is_unchanged): New function.
4175 (Sized_incremental_binary::do_get_input_reader): New function.
4176 * incremental.h (class Incremental_binary): Move to end of file.
4177 (Incremental_binary::file_is_unchanged): New function.
4178 (Incremental_binary::do_file_is_unchanged): New function.
4179 (Incremental_binary::Input_reader): New class.
4180 (Incremental_binary::get_input_reader): New function.
4181 (class Sized_incremental_binary): Move to end of file.
4182 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4183 input section reader classes.
4184 (Sized_incremental_binary::has_incremental_info): New function.
4185 (Sized_incremental_binary::inputs_reader): New function.
4186 (Sized_incremental_binary::symtab_reader): New function.
4187 (Sized_incremental_binary::relocs_reader): New function.
4188 (Sized_incremental_binary::got_plt_reader): New function.
4189 (Sized_incremental_binary::do_file_is_unchanged): New function.
4190 (Sized_incremental_binary::Sized_input_reader): New class.
4191 (Sized_incremental_binary::get_input_reader): New function.
4192 (Sized_incremental_binary::find_incremental_inputs_sections):
4193 Rename do_find_incremental_inputs_sections to this.
4194 (Sized_incremental_binary::setup_readers): New function.
4195 (Sized_incremental_binary::has_incremental_info_): New data member.
4196 (Sized_incremental_binary::inputs_reader_): New data member.
4197 (Sized_incremental_binary::symtab_reader_): New data member.
4198 (Sized_incremental_binary::relocs_reader_): New data member.
4199 (Sized_incremental_binary::got_plt_reader_): New data member.
4200 (Sized_incremental_binary::current_input_file_): New data member.
4202 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4205 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4208 2011-03-30 Cary Coutant <ccoutant@google.com>
4210 * archive.cc (Archive::include_member): Adjust call to report_object.
4211 (Add_archive_symbols::run): Add script_info to call to
4212 report_archive_begin.
4213 (Lib_group::include_member): Adjust call to report_object.
4214 (Add_lib_group_symbols::run): Adjust call to report_object.
4215 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4216 blocks. Add object count for script input files.
4217 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4218 script_info parameter; change all callers.
4219 (Incremental_inputs::report_object): Add script_info parameter;
4221 (Incremental_inputs::report_script): Store backpointer to
4222 incremental info entry.
4223 (Output_section_incremental_inputs::set_final_data_size): Record
4224 additional information for scripts.
4225 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4226 * incremental.h (Incremental_script_entry::add_object): New function.
4227 (Incremental_script_entry::get_object_count): New function.
4228 (Incremental_script_entry::get_object): New function.
4229 (Incremental_script_entry::objects_): New data member; adjust
4231 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4232 (Incremental_inputs::report_object): Add script_info parameter.
4233 (Incremental_inputs_reader::get_object_count): New function.
4234 (Incremental_inputs_reader::get_object_offset): New function.
4235 * options.cc (Input_arguments::add_file): Return reference to
4237 * options.h (Input_argument::set_script_info): New function.
4238 (Input_argument::script_info): New function.
4239 (Input_argument::script_info_): New data member; adjust all
4241 (Input_file_group::add_file): Return reference to new input argument.
4242 (Input_file_lib::add_file): Likewise.
4243 (Input_arguments::add_file): Likewise.
4244 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4245 * script.cc (Parser_closure::Parser_closure): Add script_info
4246 parameter; adjust all callers.
4247 (Parser_closure::script_info): New function.
4248 (Parser_closure::script_info_): New data member.
4249 (read_input_script): Report scripts earlier to incremental info.
4250 (script_add_file): Set script_info in Input_argument.
4251 (script_add_library): Likewise.
4252 * script.h (Script_options::Script_info): Rewrite class.
4254 2011-03-29 Cary Coutant <ccoutant@google.com>
4256 * archive.cc (Library_base::should_include_member): Move
4257 method here from class Archive.
4258 (Archive::Archive): Initialize base class.
4259 (Archive::should_include_member): Move to base class.
4260 (Archive::do_for_all_unused_symbols): New function.
4261 (Add_archive_symbols::run): Remove redundant access to
4263 (Lib_group::Lib_group): Initialize base class.
4264 (Lib_group::do_filename): New function.
4265 (Lib_group::include_member): Pass pointer to Lib_group to
4267 (Lib_group::do_for_all_unused_symbols): New function.
4268 (Add_lib_group_symbols::run): Report archive information for
4270 * archive.h (class Library_base): New base class.
4271 (class Archive): Derive from Library_base.
4272 (Archive::filename): Move to base class.
4273 (Archive::set_incremental_info): Likewise.
4274 (Archive::incremental_info): Likewise.
4275 (Archive::Should_include): Likewise.
4276 (Archive::should_include_member): Likewise.
4277 (Archive::Armap_entry): Remove.
4278 (Archive::Unused_symbol_iterator): Remove.
4279 (Archive::unused_symbols_begin): Remove.
4280 (Archive::unused_symbols_end): Remove.
4281 (Archive::do_filename): New function.
4282 (Archive::do_get_mtime): New function.
4283 (Archive::do_for_all_unused_symbols): New function.
4284 (Archive::task_): Move to base class.
4285 (Archive::incremental_info_): Likewise.
4286 (class Lib_group): Derive from Library_base.
4287 (Lib_group::do_filename): New function.
4288 (Lib_group::do_get_mtime): New function.
4289 (Lib_group::do_for_all_unused_symbols): New function.
4290 (Lib_group::task_): Move to base class.
4291 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4293 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4295 * incremental.cc (Incremental_inputs::report_archive_begin):
4296 Use Library_base; call library's get_mtime; add incremental inputs
4297 entry before members.
4298 (class Unused_symbol_visitor): New class.
4299 (Incremental_inputs::report_archive_end): Use Library_base; use
4300 visitor class to record unused symbols; don't add incremental inputs
4301 entry after members.
4302 (Incremental_inputs::report_object): Use Library_base.
4304 (Incremental_archive_entry::Incremental_archive_entry): Remove
4305 unused Archive parameter.
4306 (Incremental_inputs::report_archive_begin): Use Library_base.
4307 (Incremental_inputs::report_archive_end): Likewise.
4308 (Incremental_inputs::report_object): Likewise.
4309 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4311 * object.h (Object::for_all_global_symbols): New function.
4312 (Object::do_for_all_global_symbols): New function.
4313 (Sized_relobj::do_for_all_global_symbols): New function.
4314 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4316 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4319 2011-03-27 Ian Lance Taylor <iant@google.com>
4321 * archive.cc (Archive::interpret_header): Return -1 if something
4322 goes wrong. Change callers accordingly.
4324 2011-03-25 Cary Coutant <ccoutant@google.com>
4326 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4327 * testsuite/Makefile.in: Regenerate.
4329 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4331 * plugin.cc (get_view): New.
4332 (Plugin::load): Pass get_view to the plugin.
4333 (Plugin_manager::get_view): New.
4335 2011-03-21 Ian Lance Taylor <iant@google.com>
4337 * testsuite/final_layout.sh: Rewrite to not use dc.
4338 * testsuite/relro_test.sh: Fail if dc is not present.
4340 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4342 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4344 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4345 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4347 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4348 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4350 2011-03-14 Ian Lance Taylor <iant@google.com>
4352 * script-sections.cc (Sort_output_sections::script_compare):
4353 Rename from is_before, change return type.
4354 (Sort_output_sections::operator()): Adjust accordingly.
4356 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4359 * testsuite/odr_violation2.cc: Add comment to make all error line
4360 numbers double digits.
4361 * testsuite/debug_msg.sh: Adjust expected errors.
4363 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4365 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4366 but mark earlier ones as non-canonical
4367 (offset_to_iterator): Update search target and example
4368 (do_addr2line): Return extra lines in a vector*
4369 (format_file_lineno): Extract from do_addr2line
4370 (one_addr2line): Add vector* out-param
4371 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4372 when a lineno entry appeared last for its instruction
4373 (Dwarf_line_info): Add vector* out-param
4374 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4375 * symtab.cc (Odr_violation_compare): Include the lineno in the
4377 (linenos_from_loc): New. Combine the canonical line for an
4378 address with its other lines.
4379 (True_if_intersect): New. Helper functor to make
4380 std::set_intersection a query.
4381 (detect_odr_violations): Compare sets of lines instead of just
4382 one line for each function. This became less deterministic, but
4383 has fewer false positives.
4384 * symtab.h: Declarations.
4385 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4386 mix an optimized and non-optimized object in the same binary
4387 (odr_violation2.so): Same.
4388 * testsuite/Makefile.in: Regenerate from Makefile.am.
4389 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4390 * testsuite/debug_msg.sh: Update line numbers and add
4392 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4393 non-optimized context.
4394 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4395 isn't inlined, and use OdrDerived in an optimized context.
4396 * testsuite/odr_header1.h: Defines OdrDerived, where
4397 optimization will change the
4398 first-instruction-in-the-destructor's file and line number.
4399 * testsuite/odr_header2.h: Defines OdrBase.
4401 2011-03-09 Ian Lance Taylor <iant@google.com>
4403 * fileread.cc (File_read::clear_views): Don't delete the whole
4406 2011-03-08 Ian Lance Taylor <iant@google.com>
4409 * fileread.cc: #include <climits>.
4410 (GOLD_IOV_MAX): Define.
4411 (File_read::read_multiple): Limit number of entries by iov_max.
4412 * fileread.h (class File_read): Always set max_readv_entries to
4415 2011-03-07 Ian Lance Taylor <iant@google.com>
4418 * options.h (class General_options): Add -dy and -dn.
4420 2011-03-02 Cary Coutant <ccoutant@google.com>
4422 * testsuite/script_test_9.t: Add TLS segment.
4424 2011-03-02 Simon Baldwin <simonb@google.com>
4426 * configure.ac: Add check for gnu_indirect_function support in
4427 the toolchain building binutils.
4428 * configure: Rebuild.
4430 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4432 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4433 plugin only symbols.
4434 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4435 in plugin files as not needed in the symbol table.
4437 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4439 * output.cc (Output_section::add_input_section): Delay fill
4440 generation for section ordering.
4442 2011-02-09 Ian Lance Taylor <iant@google.com>
4445 * object.h (class Sized_relobj): Remove clear_local_symbols.
4446 * reloc.cc (Sized_relobj::do_relocate): Don't call
4447 clear_local_symbols.
4449 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4451 * plugin.cc (is_visible_from_outside): Return true for symbols
4454 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4456 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4459 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4461 * icf.h (is_section_foldable_candidate): Change type of parameter
4463 * icf.cc (Icf::find_identical_sections): Change type of local variable
4464 section_name to be std::string.
4465 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4467 2011-01-25 Ian Lance Taylor <iant@google.com>
4469 * script.cc (script_add_extern): Rewrite to use
4470 add_symbol_reference.
4472 2011-01-25 Doug Kwan <dougkwan@google.com>
4474 * icf.cc (get_section_contents): Always lock section's object.
4476 2011-01-24 Ian Lance Taylor <iant@google.com>
4478 * options.h (class General_options): Accept
4479 --no-detect-odr-violations.
4481 2011-01-24 Ian Lance Taylor <iant@google.com>
4483 * version.cc (version_string): Bump to 1.11.
4485 2011-01-24 Ian Lance Taylor <iant@google.com>
4487 * plugin.cc (class Plugin_rescan): Define new class.
4488 (Plugin_manager::claim_file): Set any_claimed_.
4489 (Plugin_manager::save_archive): New function.
4490 (Plugin_manager::save_input_group): New function.
4491 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4493 (Plugin_manager::new_undefined_symbol): New function.
4494 (Plugin_manager::rescan): New function.
4495 (Plugin_manager::rescannable_defines): New function.
4496 (Plugin_manager::add_input_file): Set any_added_.
4497 * plugin.h (class Plugin_manager): define new fields rescannable_,
4498 undefined_symbols_, any_claimed_, and any_added_. Declare
4499 Plugin_rescan as friend. Declare new functions.
4500 (Plugin_manager::Rescannable): Define type.
4501 (Plugin_manager::Rescannable_list): Define type.
4502 (Plugin_manager::Undefined_symbol_list): Define type.
4503 (Plugin_manager::Plugin_manager): Initialize new fields.
4504 * archive.cc (Archive::defines_symbol): New function.
4505 (Add_archive_symbols::run): Pass archive to plugins if any.
4506 * archive.h (class Archive): Declare defines_symbol.
4507 * readsyms.cc (Input_group::~Input_group): New function.
4508 (Finish_group::run): Pass input_group to plugins if any.
4509 * readsyms.h (class Input_group): Declare destructor.
4510 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4513 2011-01-10 Ian Lance Taylor <iant@google.com>
4515 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4517 (Layout::set_segment_offsets): Reset increase_relro before calling
4518 set_section_addresses a second time.
4520 2011-01-04 Cary Coutant <ccoutant@google.com>
4522 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4523 sections before NOBITS sections.
4525 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4527 * version.cc (print_version): Update copyright to 2011.
4529 2010-12-23 Cary Coutant <ccoutant@google.com>
4531 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4532 of OS to this->add. Add OD parameter to second form of the function.
4534 2010-12-20 Ian Lance Taylor <iant@google.com>
4536 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4537 second of two consecutive entries with same offset.
4539 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4541 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4542 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4543 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4544 to avoid unneeded links against $(LDADD).
4545 * testsuite/Makefile.in: Regenerate.
4547 2010-12-15 Ian Lance Taylor <iant@google.com>
4550 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4551 for R_X86_64_32 and R_X86_64_PC32.
4552 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4553 ver_matching_def_pic.o.
4554 (ver_matching_def_pic.o): New target.
4556 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4558 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4559 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4560 Move definition before File_read::View member definitions.
4561 (File_read::View::~View): Initialize and hold lock before
4562 updating current_mapped_bytes.
4564 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4566 * dwarf_reader.cc: Remove outdated comment.
4567 * gold-threads.cc: Fix typo in error message.
4568 * archive.cc: Fix typos in comments.
4569 * archive.h: Likewise.
4570 * arm-reloc-property.cc: Likewise.
4571 * arm-reloc-property.h: Likewise.
4572 * arm-reloc.def: Likewise.
4574 * attributes.h: Likewise.
4575 * cref.cc: Likewise.
4576 * ehframe.cc: Likewise.
4577 * fileread.h: Likewise.
4579 * i386.cc: Likewise.
4581 * incremental.h: Likewise.
4582 * int_encoding.cc: Likewise.
4583 * layout.h: Likewise.
4584 * main.cc: Likewise.
4585 * merge.h: Likewise.
4586 * object.cc: Likewise.
4587 * object.h: Likewise.
4588 * options.cc: Likewise.
4589 * readsyms.cc: Likewise.
4590 * reduced_debug_output.cc: Likewise.
4591 * reloc.cc: Likewise.
4592 * script-sections.cc: Likewise.
4593 * sparc.cc: Likewise.
4594 * symtab.h: Likewise.
4595 * target-reloc.h: Likewise.
4596 * target.cc: Likewise.
4597 * target.h: Likewise.
4598 * timer.cc: Likewise.
4599 * timer.h: Likewise.
4600 * x86_64.cc: Likewise.
4602 2010-12-09 Cary Coutant <ccoutant@google.com>
4604 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4606 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4607 parameter; change all callers.
4608 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4609 * options.h (warn_execstack): New option.
4611 2010-12-07 Doug Kwan <dougkwan@google.com>
4613 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4614 like function call relocations.
4616 2010-12-07 Ian Lance Taylor <iant@google.com>
4618 * archive.cc (Archive::get_elf_object_for_member): Permit
4619 punconfigured to be NULL.
4620 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4621 (Archive::include_member): Pass NULL to get_elf_object_for_member
4622 if we searched for the archive and this is the first included
4625 2010-12-01 Ian Lance Taylor <iant@google.com>
4627 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4628 track_relocs_type_ field.
4629 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4630 Set track_relocs_type_.
4631 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4632 contents when using RELA relocs.
4633 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4635 * reloc.cc (Track_relocs::next_addend): New function.
4636 * reloc.h (class Track_relocs): Declare next_addend.
4638 2010-12-01 Ian Lance Taylor <iant@google.com>
4640 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4643 2010-12-01 Ian Lance Taylor <iant@google.com>
4645 * README: Update compilers known to work and fail.
4647 2010-11-23 Matthias Klose <doko@ubuntu.com>
4649 * configure.in: For --enable-gold, handle value `default' instead of
4650 `both*'. Always install ld as ld.bfd, install as ld if gold is
4652 * configure: Regenerate.
4654 2010-11-18 Doug Kwan <dougkwan@google.com>
4656 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4657 and right_alignment to be zero. Store result alignment only if it is
4658 greater than existing alignment.
4660 2010-11-16 Cary Coutant <ccoutant@google.com>
4663 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4664 Check for ".zdebug_line".
4666 2010-11-16 Doug Kwan <dougkwan@google.com>
4667 Cary Coutant <ccoutant@google.com>
4669 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4670 by reference; adjust all callers.
4671 * output.cc (Output_segment::set_section_addresses): Adjust references
4672 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4674 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4675 end at page boundary.
4677 2010-11-16 Cary Coutant <ccoutant@google.com>
4680 * layout.cc (Layout::choose_output_section): Transform names of
4681 compressed sections even when using a script with a SECTIONS clause.
4682 (Layout::output_section_name): Remove code to transform
4683 compressed debug section names.
4684 * output.cc (Output_section::add_input_section): Use uncompressed
4685 section size when tracking input sections.
4687 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4689 * symtab.h (Symbol::NON_PIC_REF): Remove.
4690 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4691 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4692 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4693 (Symbol::use_plt_offset): Take a flags argument and pass it
4694 directly to needs_dynamic_reloc. Restrict check for undefined
4695 weak symbols to function calls.
4696 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4697 (Target_arm::Scan::global): Use it.
4698 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4699 (Target_arm::Relocate::relocate): Likewise.
4700 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4701 parameter with an r_type parameter. Use get_reference_flags
4703 (Target_arm::Relocate::relocate): Update accordingly.
4704 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4705 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4706 (Target_i386::Scan::global): Likewise.
4707 (Target_i386::Relocate::relocate): Likewise.
4708 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4709 parameter with an r_type parameter. Use get_reference_flags
4711 (Target_i386::Relocate::relocate): Update accordingly.
4712 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4713 (Target_powerpc::Scan::global): Use it.
4714 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4715 (Target_powerpc::Relocate::relocate): Likewise.
4716 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4717 (Target_sparc::Scan::global): Use it.
4718 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4719 (Target_sparc::Relocate::relocate): Likewise.
4720 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4721 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4722 (Target_x86_64::Scan::global): Likewise.
4723 (Target_x86_64::Relocate::relocate): Likewise.
4725 2010-11-08 Doug Kwan <dougkwan@google.com>
4726 Cary Coutant <ccoutant@google.com>
4728 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4729 (Arm_exidx_merge_section::section_contents_): New data member.
4730 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4731 (Arm_input_section::~Arm_input_section): De-allocate memory.
4732 (Arm_input_section::original_contents_): New data member.
4733 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4734 in parameters instead of calling Object::section_contents without
4736 (Arm_output_section::group_section): New parameter TASK. Pass it
4737 to callees that need locking objects.
4738 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4739 to lock EXIDX input sections. Fix a formatting issue. Call
4740 Arm_exidx_merged_section::build_contents to create merged section
4742 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4743 to lock object of stub table owner.
4744 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4745 TEXT_SIZE to initialize data member TEXT_SIZE_.
4746 (Arm_exidx_input_section::addralign): Fix typo in comment.
4747 (Arm_exidx_input_section::text_size): New method.
4748 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4749 that require locking objects. Lock objects before scanning for stubs
4750 and updating local symbols.
4751 (Arm_input_section<big_endian>::init): Copy contents of original
4753 (Arm_input_section<big_endian>::do_write): Use saved contents of
4754 original input section instead of calling Object::section_contents
4756 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4757 size without calling Object::section_size().
4758 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4759 for size. Allocate a buffer for merged EXIDX entries.
4760 (Arm_exidx_merged_section::build_contents): New method.
4761 (Arm_exidx_merged_section::do_write): Move merge section contents
4762 building code to Arm_exidx_merged_section::build_contetns. Write
4763 out contetns in buffer instead of building it on the fly.
4764 (Arm_relobj::make_exidx_input_section): Also pass text section size
4765 to Arm_exidx_input_section constructor.
4766 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4767 (Arm_dynobj::do_read_symbols): Fix memory leak.
4768 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4769 * target.h: (class Task): Add forward declaration.
4770 (Target::relax): Add new parameter TASK and pass it to
4772 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4774 2010-11-05 Cary Coutant <ccoutant@google.com>
4777 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4778 object when reading from the file.
4779 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4781 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4782 when reading section contents.
4783 (get_section_contents): Likewise.
4784 (icf::find_identical_sections): Likewise.
4785 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4786 object when reading from the file.
4787 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4788 the object when doing deferred section layout.
4790 2010-11-03 Nick Clifton <nickc@redhat.com>
4793 * script.h (class Symbol_assignment: name): New member. Returns
4794 the name of the symbol.
4795 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4796 Returns true if the given symbol name is on the list of
4797 assignments wating to be processed.
4798 * archive.cc (should_incldue_member): If the symbol is undefined,
4799 check to see if it is on the list of symbols pending assignment.
4801 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4803 * script-sections.cc (Script_sections::find_memory_region): Check
4804 for a NULL output section pointer.
4806 2010-10-29 Doug Kwan <dougkwan@google.com>
4808 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4809 Output_section::add_relaxed_input_section.
4810 * output.cc (Output_section::add_relaxed_input_section): Add new
4811 arguments LAYOUT and NAME. Set section order index.
4812 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4813 Copy section order index.
4814 * output.h (Output_section::add_relaxed_input_section): Add new
4815 arguments LAYOUT and NAME.
4817 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4819 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4820 NATIVE_OR_CROSS_LINKER.
4821 * testsuite/Makefile.in: Regenerate.
4823 2010-10-20 Doug Kwan <dougkwan@google.com>
4825 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4826 without SHF_LINK_ORDER flags.
4827 * layout.cc (Layout::choose_output_section): Do not filter
4828 SHF_LINK_ORDER flag in a relocatable link.
4830 2010-10-17 Cary Coutant <ccoutant@google.com>
4832 * output.h (Output_segment::set_section_addresses): Change function
4833 signature. Update all callers.
4834 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4836 (Output_segment::set_section_addresses): Align after last TLS
4837 section. Add padding before last relro section instead of after.
4839 2010-10-17 Doug Kwan <dougkwan@google.com>
4841 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4842 GOT output section to be writable.
4844 2010-10-14 Cary Coutant <ccoutant@google.com>
4846 * debug.h (DEBUG_INCREMENTAL): New flag.
4847 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4848 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4850 * incremental.cc (report_command_line): Ignore all forms of
4852 * layout.cc (Layout::Layout): Check parameters for incremental link
4854 * options.cc (General_options::parse_incremental): New function.
4855 (General_options::parse_no_incremental): New function.
4856 (General_options::parse_incremental_full): New function.
4857 (General_options::parse_incremental_update): New function.
4858 (General_options::incremental_mode_): New data member.
4859 (General_options::finalize): Check incremental_mode_.
4860 * options.h (General_options): Update help text for --incremental.
4861 Add --no-incremental, --incremental-full, --incremental-update.
4862 (General_options::Incremental_mode): New enum type.
4863 (General_options::incremental_mode): New function.
4864 (General_options::incremental_mode_): New data member.
4865 * parameters.cc (Parameters::incremental_mode_): New data member.
4866 (Parameters::set_options): Set incremental_mode_.
4867 (Parameters::set_incremental_full): New function.
4868 (Parameters::incremental): New function.
4869 (Parameters::incremental_update): New function.
4870 (set_parameters_incremental_full): New function.
4871 * parameters.h (Parameters::set_incremental_full): New function.
4872 (Parameters::incremental): New function.
4873 (Parameters::incremental_update): New function.
4874 (Parameters::incremental_mode_): New data member.
4875 (set_parameters_incremental_full): New function.
4876 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4877 incremental link mode.
4878 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4879 (Sized_relobj::do_relocate_sections): Likewise.
4880 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4882 * testsuite/Makefile.in: Regenerate.
4883 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4885 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4887 * script-sections.h (class Script_sections): Make
4888 Sections_elements typedef public.
4889 * script-sections.cc (class Sort_output_sections): Add elements_
4890 field. Add constructor which sets it; change all callers.
4891 (Sort_output_sections::is_before): New function.
4892 (Sort_output_sections::operator()): Call is_before.
4893 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4895 * testsuite/script_test_10.sh: New test. Test script section
4897 * testsuite/script_test_10.t: Likewise.
4898 * testsuite/script_test_10.s: Likewise.
4899 * testsuite/Makefile.am: Wrap the cross linker tests and the
4900 common tests into NATIVE_OR_CROSS_LINKER.
4901 (check_SCRIPTS): Add script_test_10.sh.
4902 (check_DATA): Add script_test_10.stdout.
4903 (script_test_10.o, script_test_10): New targets.
4904 (script_test_10.stdout): New target.
4905 * configure, testsuite/Makefile.in: Regenerate.
4907 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4909 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4910 error for the deprecated relocations.
4911 (Target_arm::Scan::global): Likewise.
4912 (Target_arm::Relocate::relocate): Likewise.
4914 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4916 * fileread.cc (Input_file::find_file): Initialize *found_name
4917 and *namep when using the fallback search for case 4.
4919 2010-10-11 Cary Coutant <ccoutant@google.com>
4921 * options.h (class General_options): Redefine -z lazy as an alias for
4922 the negation of -z now.
4924 2010-10-11 Ian Lance Taylor <iant@google.com>
4926 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4929 2010-10-06 Nick Clifton <nickc@redhat.com>
4931 * script-sections.cc(class Memory_region): Remove
4932 current_lma_offset_ field. Rename current_vma_offset_ to
4933 current_offset_. Add last_section_ field.
4934 (Memory_region::get_current_vma_address): Rename to
4935 get_current_address.
4936 (Memory_region::get_current_lma_address): Delete.
4937 (Memory_region::increment_vma_offset): Rename to
4939 (Memory_region::increment_lma_offset): Delete.
4940 (Memory_region::attributes_compatible): New method. Returns
4941 true if the provided section is compatible with the region.
4942 (Memory_region::get_last_section): New method. Returns the last
4943 section to use the region.
4944 (Memory_region::set_last_section): New method. Stores the last
4945 section to use the region.
4946 (Script_sections::block_in_region): New method. Returns true if
4947 a block of memory is contained within a region.
4948 (Script_sections::find_memory_region): New method. Locates a
4949 memory region to be used to set a VMA or LMA address.
4950 (Output_section_definition::set_section_addresses): Add code to
4951 check for addresses set by memory regions.
4952 (Output_segment::set_section_addresses): Remove memory region
4954 (Script_sections::create_segment): Add a warning if a header
4955 segment is created outside of any region.
4956 * script-sections.h (class Script_sections): Add prototypes for
4957 find_memory_region and block_in_region methods.
4958 * testsuite/memory_test.s: Use .long instead of .word.
4959 * testsuite/memory_test.t: Add some more output sections.
4960 * testsuite/memory_test.sh: Update expected output.
4962 2010-10-02 Doug Kwan <dougkwan@google.com>
4964 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4965 defintion to symtab.h
4966 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4967 declaration to defintion.
4969 2010-10-01 Nick Clifton <nickc@redhat.com>
4971 * expression.cc (eval): Replace dummy argument with NULL.
4972 (eval_maybe_dot): Check for a NULL result section pointer.
4973 (Symbol_expression::value): Likewise.
4974 (Dot_expression::value): Likewise.
4975 (BINARY_EXPRESSION): Likewise.
4976 (Max_expression::value): Likewise.
4977 (Min_expression::value): Likewise.
4978 (Absolute_expression::value): Likewise.
4979 (Addr_expression::value_from_output_section): Likewise.
4980 (Loaddddr_expression::value_from_output_section): Likewise.
4981 (Segment_start_expression::value): Likewise.
4982 * script-sections.cc
4983 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4985 (Sections_elememt_dot_assignment::set_section_addresses):
4987 (Output_data_expression::do_write_to_buffer): Likewise.
4988 (Output_section_definition::finalize_symbols): Likewise.
4989 (Output_section_definition::set_section_addresses): Likewise.
4991 2010-09-30 Doug Kwan <dougkwan@google.com>
4993 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4995 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4997 * target.h (Target::can_icf_inline_merge_sections): New virtual
4999 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5001 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5003 * icf.cc (get_section_contents): Inline merge sections only when
5006 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5008 * configure: Regenerate.
5010 2010-09-17 Ian Lance Taylor <iant@google.com>
5012 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5013 * testsuite/Makefile.am (memory_test.o): New target.
5014 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5016 * testsuite/Makefile.in: Rebuild.
5018 2010-09-17 Doug Kwan <dougkwan@google.com>
5020 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5021 defintion if relocation uses GOT entries of the symbol.
5022 * testsuite/icf_safe_test.sh: Fix test.
5023 * testsuite/icf_safe_so_test.sh: Fix test.
5025 2010-09-16 Cary Coutant <ccoutant@google.com>
5027 * script_sections.cc (class Memory_region): Remove "NULL" from
5028 vector initializations.
5030 2010-09-15 Cary Coutant <ccoutant@google.com>
5032 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5033 Resolve forwarding symbols.
5035 2010-09-15 Doug Kwan <dougkwan@google.com>
5037 * gold/testsuite/script_test_3.t: Add ARM special sections.
5038 * gold/testsuite/script_test_4.t: Same.
5039 * gold/testsuite/script_test_5.t: Same.
5040 * gold/testsuite/script_test_6.t: Same.
5041 * gold/testsuite/script_test_7.t: Same.
5042 * gold/testsuite/script_test_7.t: Same.
5043 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5045 2010-09-14 Cary Coutant <ccoutant@google.com>
5047 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5048 (Target_x86_64::Relocate::relocate_tls): Replace check for
5049 saw_tls_block_reloc_ with test for executable section.
5051 2010-09-12 Cary Coutant <ccoutant@google.com>
5053 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5054 position-independent executables to shared libraries need dynamic
5056 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5057 position-independent executables.
5058 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5059 * testsuite/Makefile.in: Regenerate.
5061 2010-09-10 Nick Clifton <nickc@redhat.com>
5064 * testsuite/memory_test.t: Discard any sections that are not
5067 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5070 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5071 "This::" to work around a bug in gcc 4.2.
5073 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5075 2010-09-09 Rafael Espindola <espindola@google.com>
5077 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5078 sections with different PF_X flags in the same segment.
5079 (Layout::find_first_load_seg): Search all segments to find the first
5081 * options.h (rosegment): New.
5083 2010-09-08 Rafael Espindola <espindola@google.com>
5085 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5087 2010-09-08 Doug Kwan <dougkwan@google.com>
5089 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5090 (Arm_relobj::do_relocate_sections): Add new parameter for output
5091 file to match the parent.
5092 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5093 of local symbols instead of input values. Update code to track
5094 changes in gold::relocate_section.
5095 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5096 (Sized_relobj::compute_final_local_value_internal): New methods.
5097 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5098 body into private version of Sized_relobj::compute_final_local_value.
5099 Call the inline method.
5100 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5101 merged symbol value if there is one.
5102 (Symbol_value::has_output_value): New method defintiion.
5103 (Sized_relobj::Compute_final_local_value_status): New enum type.
5104 (Sized_relobj::compute_final_local_value): New methods.
5105 (Sized_relobj::compute_final_local_value_internal): New methods.
5106 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5107 and arm_cortex_a8.sh.
5108 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5109 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5111 * Makefile.in: Regenerate.
5112 * testsuite/arm_bl_out_of_range.s: Update test.
5113 * testsuite/thumb_bl_out_of_range.s: Ditto.
5114 * testsuite/thumb_blx_out_of_range.s: Ditto.
5115 * testsuite/arm_branch_out_of_range.sh: New file.
5116 * testsuite/arm_cortex_a8.sh: Ditto.
5117 * testsuite/arm_cortex_a8_b.s: Ditto.
5118 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5119 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5120 * testsuite/arm_cortex_a8_bl.s: Ditto.
5121 * testsuite/arm_cortex_a8_blx.s: Ditto.
5122 * testsuite/arm_cortex_a8_local.s: Ditto.
5123 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5124 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5126 2010-09-08 Rafael Espindola <espindola@google.com>
5128 * Makefile.am (memory_test.stdout): Run readelf with -W.
5129 * Makefile.in: Regenerate.
5130 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5133 2010-09-08 Rafael Espindola <espindola@google.com>
5135 * script-sections.cc (Script_sections::add_memory_region): Convert
5136 field precision to int.
5137 * script.cc (script_set_section_region, script_set_section_region):
5138 Convert field precision to int.
5140 2010-09-08 Rafael Espindola <espindola@google.com>
5142 * arm.cc (do_finalize_sections): Create the __exidx_start and
5143 __exdix_end symbols even when the section is missing.
5145 2010-09-08 Nick Clifton <nickc@redhat.com>
5147 * README: Remove claim that MEMORY is not supported.
5148 * expression.cc (script_exp_function_origin)
5149 (script_exp_function_length): Move from here to ...
5150 * script.cc: ... here.
5151 (script_set_section_region, script_add_memory)
5152 (script_parse_memory_attr, script_include_directive): New
5154 * script-sections.cc
5155 (class Memory_region): New class.
5156 (class Output_section_definition): Add set_memory_region,
5157 set_section_vma, set_section_lma and get_section_name methods.
5158 (class Script_Sections): Add add_memory_region,
5159 find_memory_region, find_memory_region_origin,
5160 find_memory_region_length and set_memory_region methods.
5161 Have set_section_addresses method walk the list of set memory
5163 Extend the print methos to display memory regions.
5164 * script-sections.h: Add prototypes for new methods.
5165 Add enum for MEMORY region attributes.
5166 * yyscript.y: Add support for parsing MEMORY regions.
5167 * script-c.h: Add prototypes for new functions.
5168 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5169 * testsuite/Makefile.in: Regenerate.
5170 * testsuite/memory_test.sh: New script.
5171 * testsuite/memory_test.s: New assembler source file.
5172 * testsuite/memory_test.t: New linker script.
5174 2010-08-27 Doug Kwan <dougkwan@google.com>
5176 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5177 reference override an existing dynamic weak reference.
5178 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5179 * testsuite/Makefile.in: Regenerate.
5180 * testsuite/dyn_weak_ref.sh: New file.
5181 * testsuite/dyn_weak_ref_1.c: Ditto.
5182 * testsuite/dyn_weak_ref_2.c: Ditto.
5184 2010-08-27 Ian Lance Taylor <iant@google.com>
5186 * incremental.h (class Incremental_input_entry): Add virtual
5189 2010-08-27 Ian Lance Taylor <iant@google.com>
5191 * testsuite/start_lib_test_3.c: Mark t3 as used.
5193 2010-08-27 Nick Clifton <nickc@redhat.com>
5195 * options.cc (version_script): Fix small typo in previous
5198 2010-08-25 Nick Clifton <nickc@redhat.com>
5200 * archive.cc: Formatting fixes: Remove whitespace between
5201 typename and following asterisk. Remove whitespace between
5202 function name and opening parenthesis.
5203 * archive.h: Likewise.
5205 * attributes.cc: Likewise.
5206 * attributes.h: Likewise.
5207 * common.cc: Likewise.
5208 * copy-relocs.cc: Likewise.
5209 * dirsearch.h: Likewise.
5210 * dynobj.cc: Likewise.
5211 * ehframe.cc: Likewise.
5212 * ehframe.h: Likewise.
5213 * expression.cc: Likewise.
5214 * fileread.cc: Likewise.
5215 * fileread.h: Likewise.
5217 * gold-threads.cc: Likewise.
5218 * gold.cc: Likewise.
5219 * i386.cc: Likewise.
5221 * incremental-dump.cc: Likewise.
5222 * incremental.cc: Likewise.
5223 * layout.cc: Likewise.
5224 * layout.h: Likewise.
5225 * main.cc: Likewise.
5226 * merge.cc: Likewise.
5227 * merge.h: Likewise.
5228 * object.cc: Likewise.
5229 * object.h: Likewise.
5230 * options.cc: Likewise.
5231 * options.h: Likewise.
5232 * output.cc: Likewise.
5233 * output.h: Likewise.
5234 * plugin.cc: Likewise.
5235 * plugin.h: Likewise.
5236 * powerpc.cc: Likewise.
5237 * reloc.cc: Likewise.
5238 * script-c.h: Likewise.
5239 * script-sections.cc: Likewise.
5240 * script.cc: Likewise.
5241 * stringpool.cc: Likewise.
5242 * symtab.cc: Likewise.
5243 * symtab.h: Likewise.
5244 * target.cc: Likewise.
5245 * timer.cc: Likewise.
5246 * timer.h: Likewise.
5247 * version.cc: Likewise.
5248 * x86_64.cc: Likewise.
5250 2010-08-24 Nick Clifton <nickc@redhat.com>
5253 * layout.cc (segment_precedes): Sort segments by their physical
5254 addresses, if they have been set.
5256 2010-08-23 Cary Coutant <ccoutant@google.com>
5258 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5260 (Lib_group::include_member): Unlock object after deleting its
5262 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5265 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5266 Cary Coutant <ccoutant@google.com>
5268 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5269 constructor, and set_blocker.
5270 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5272 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5273 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5274 * testsuite/Makefile.am (start_lib_test): New test case.
5275 * testsuite/Makefile.in: Regenerate.
5276 * testsuite/start_lib_test_main.c: New file.
5277 * testsuite/start_lib_test_1.c: New file.
5278 * testsuite/start_lib_test_2.c: New file.
5279 * testsuite/start_lib_test_3.c: New file.
5281 2010-08-19 Ian Lance Taylor <iant@google.com>
5283 * Makefile.in: Rebuild with automake 1.11.1.
5284 * aclocal.m4: Likewise.
5285 * testsuite/Makefile.in: Likewise.
5287 2010-08-19 Ian Lance Taylor <iant@google.com>
5290 * i386.cc (class Output_data_plt_i386): Update declarations.
5291 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5292 local_ifuncs_ fields.
5293 (Target_i386::do_plt_section_for_global): New function.
5294 (Target_i386::do_plt_section_for_local): New function.
5295 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5296 parameter; change all callers. Initialize global_ifuncs_ and
5297 local_ifuncs_. If doing a static link define __rel_iplt_start and
5299 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5300 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5301 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5303 (Target_i386::make_plt_section): New function, broken out of
5304 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5305 (Target_i386::make_plt_entry): Call make_plt_section.
5306 (Target_i386::make_local_ifunc_plt_entry): New function.
5307 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5308 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5309 R_386_IRELATIVE to switch.
5310 (Target_i386::Scan::global): Likewise.
5311 (Target_i386::Relocate::relocate): Likewise.
5312 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5314 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5315 (Target_x86_64::do_plt_section_for_global): New function.
5316 (Target_x86_64::do_plt_section_for_local): New function.
5317 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5318 parameter; change all callers. If doing a static link define
5319 __rela_iplt_start and __rela_iplt_end.
5320 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5321 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5322 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5324 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5325 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5327 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5328 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5329 R_X86_64_IRELATIVE to switch.
5330 (Target_x86_64::Scan::global): Likewise.
5331 (Target_x86_64::Relocate::relocate): Likewise.
5332 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5334 * target.h (class Target): Add plt_section_for_global and
5335 plt_section_for_local functions. Add do_plt_section_for_global
5336 and do_plt_section_for_local virtual functions.
5337 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5338 clarifying comments.
5339 (Symbol::use_plt_offset): Handle IFUNC symbol.
5340 * object.cc (Sized_relobj::Sized_relobj): Initialize
5342 (Sized_relobj::local_has_plt_offset): New function.
5343 (Sized_relobj::local_plt_offset): New function.
5344 (Sized_relobj::set_local_plt_offset): New function.
5345 (Sized_relobj::do_count): Handle IFUNC symbol.
5346 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5347 a bit away from input_shndx_ field. Add set_is_func_symbol and
5348 is_ifunc_symbol functions.
5349 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5350 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5351 local_plt_offsets_ field.
5352 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5353 * output.h (class Output_section_data): Add non-const
5354 output_section function.
5355 (class Output_data_got): Update declarations.
5356 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5357 Add use_plt_offset parameter to global and local constructors.
5358 Change all callers. Change local_sym_index_ field to 31 bits.
5359 Change GSYM_CODE and CONSTANT_CODE accordingly.
5360 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5361 doing a static link don't set sh_link field.
5362 (Output_data_got::Got_entry::write): Use PLT offset if
5364 (Output_data_got::add_global_plt): New function.
5365 (Output_data_got::add_local_plt): New function.
5366 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5367 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5368 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5369 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5370 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5372 * testsuite/ifunc-sel.h: New file.
5373 * testsuite/ifuncmain1.c: New file.
5374 * testsuite/ifuncmain1vis.c: New file.
5375 * testsuite/ifuncmod1.c: New file.
5376 * testsuite/ifuncdep2.c: New file.
5377 * testsuite/ifuncmain2.c: New file.
5378 * testsuite/ifuncmain3.c: New file.
5379 * testsuite/ifuncmod3.c: New file.
5380 * testsuite/ifuncmain4.c: New file.
5381 * testsuite/ifuncmain5.c: New file.
5382 * testsuite/ifuncmod5.c: New file.
5383 * testsuite/ifuncmain6pie.c: New file.
5384 * testsuite/ifuncmod6.c: New file.
5385 * testsuite/ifuncmain7.c: New file.
5386 * configure, testsuite/Makefile.in: Rebuild.
5388 2010-08-18 Ian Lance Taylor <iant@google.com>
5391 (Output_section_incremental_inputs::write_input_files): Add cast
5392 to avoid signed/unsigned comparison warning.
5393 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5395 2010-08-12 Cary Coutant <ccoutant@google.com>
5397 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5399 2010-08-13 Ian Lance Taylor <iant@google.com>
5401 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5403 2010-08-12 Cary Coutant <ccoutant@google.com>
5404 Doug Kwan <dougkwan@google.com>
5406 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5407 defintion overrides non-weak undef, remember that the original undef
5409 * symtab.cc (Symbol_table::sized_write_global): For undef without
5410 an original weak binding, set binding to global in output.
5411 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5412 * testsuite/Makefile.in: Regenerate.
5413 * testsuite/strong_ref_weak_def.sh: New file.
5414 * testsuite/strong_ref_weak_def_1.c: Ditto.
5415 * testsuite/strong_ref_weak_def_2.c: Ditto.
5417 2010-08-12 Cary Coutant <ccoutant@google.com>
5419 * testsuite/incremental_test.sh: Rewrite.
5420 * testsuite/incremental_test_1.c: Rewrite.
5421 * testsuite/incremental_test_2.c: Rewrite.
5423 2010-08-12 Cary Coutant <ccoutant@google.com>
5425 * arm.cc (Target_arm::got_size): Add const.
5426 (Target_arm::got_entry_count): New function.
5427 (Target_arm::plt_entry_count): New function.
5428 (Target_arm::first_plt_entry_offset): New function.
5429 (Target_arm::plt_entry_size): New function.
5430 (Output_data_plt_arm::entry_count): New function.
5431 (Output_data_plt_arm::first_plt_entry_offset): New function.
5432 (Output_data_plt_arm::get_plt_entry_size): New function.
5433 * i386.cc (Target_i386::got_size): Add const.
5434 (Target_i386::got_entry_count): New function.
5435 (Target_i386::plt_entry_count): New function.
5436 (Target_i386::first_plt_entry_offset): New function.
5437 (Target_i386::plt_entry_size): New function.
5438 (Output_data_plt_i386::entry_count): New function.
5439 (Output_data_plt_i386::first_plt_entry_offset): New function.
5440 (Output_data_plt_i386::get_plt_entry_size): New function.
5441 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5442 find_incremental_inputs_sections. Dump incremental_got_plt section.
5443 * incremental.cc: Include target.h.
5444 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5445 parameter. Adjust all callers. Find incremental_got_plt section.
5446 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5448 (Output_section_incremental_inputs::set_final_data_size): Calculate
5449 size of incremental_got_plt section.
5450 (Output_section_incremental_inputs::do_write): Write the
5451 incremental_got_plt section.
5452 (Got_plt_view_info): New struct.
5453 (Local_got_offset_visitor): New class.
5454 (Global_got_offset_visitor): New class.
5455 (Global_symbol_visitor_got_plt): New class.
5456 (Output_section_incremental_inputs::write_got_plt): New function.
5457 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5458 Add parameter. Adjust all callers.
5459 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5460 (Incremental_inputs::got_plt_section): New function.
5461 (Incremental_inputs::got_plt_section_): New data member.
5462 (Incremental_got_plt_reader): New class.
5463 * layout.cc (Layout::create_incremental_info_sections): Add the
5464 incremental_got_plt section.
5465 * object.h (Got_offset_list::get_list): New function.
5466 (Got offset_list::for_all_got_offsets): New function.
5467 (Sized_relobj::local_got_offset_list): New function.
5468 * powerpc.cc (Target_powerpc::got_size): Add const.
5469 (Target_powerpc::got_entry_count): New function.
5470 (Target_powerpc::plt_entry_count): New function.
5471 (Target_powerpc::first_plt_entry_offset): New function.
5472 (Target_powerpc::plt_entry_size): New function.
5473 (Output_data_plt_powerpc::entry_count): New function.
5474 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5475 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5476 * sparc.cc (Target_sparc::got_size): Add const.
5477 (Target_sparc::got_entry_count): New function.
5478 (Target_sparc::plt_entry_count): New function.
5479 (Target_sparc::first_plt_entry_offset): New function.
5480 (Target_sparc::plt_entry_size): New function.
5481 (Output_data_plt_sparc::entry_count): New function.
5482 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5483 (Output_data_plt_sparc::get_plt_entry_size): New function.
5484 * symtab.h (Symbol::got_offset_list): New function.
5485 (Symbol_table::for_all_symbols): New function.
5486 * target.h (Sized_target::got_entry_count): New function.
5487 (Sized_target::plt_entry_count): New function.
5488 (Sized_target::plt_entry_size): New function.
5489 * x86_64.cc (Target_x86_64::got_size): Add const.
5490 (Target_x86_64::got_entry_count): New function.
5491 (Target_x86_64::plt_entry_count): New function.
5492 (Target_x86_64::first_plt_entry_offset): New function.
5493 (Target_x86_64::plt_entry_size): New function.
5494 (Output_data_plt_x86_64::entry_count): New function.
5495 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5496 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5498 2010-08-12 Cary Coutant <ccoutant@google.com>
5500 * archive.cc: Include incremental.h.
5501 (Archive::Archive): Initialize incremental_info_.
5502 (Archive::include_member): Record archive members in incremental info.
5503 (Add_archive_symbols::run): Record begin and end of an archive in
5505 (Lib_group::include_member): Record objects in incremental info.
5506 * archive.h (Incremental_archive_entry): Forward declaration.
5507 (Archive::set_incremental_info): New member function.
5508 (Archive::incremental_info): New member function.
5509 (Archive::Unused_symbol_iterator): New class.
5510 (Archive::unused_symbols_begin): New member function.
5511 (Archive::unused_symbols_end): New member function.
5512 (Archive::incremental_info_): New data member.
5513 * incremental-dump.cc (find_input_containing_global): New function.
5514 (dump_incremental_inputs): Dump new incremental info sections.
5515 * incremental.cc: Include symtab.h.
5516 (Output_section_incremental_inputs): New class.
5517 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5518 new incremental info sections.
5519 (Sized_incremental_binary::do_check_inputs): Likewise.
5520 (Incremental_inputs::report_archive): Remove.
5521 (Incremental_inputs::report_archive_begin): New function.
5522 (Incremental_inputs::report_archive_end): New function.
5523 (Incremental_inputs::report_object): New function.
5524 (Incremental_inputs::finalize_inputs): Remove.
5525 (Incremental_inputs::report_input_section): New function.
5526 (Incremental_inputs::report_script): Rewrite.
5527 (Incremental_inputs::finalize): Do nothing but finalize string table.
5528 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5529 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5530 (Incremental_inputs::create_data_sections): New function.
5531 (Incremental_inputs::relocs_entsize): New function.
5532 (Output_section_incremental_inputs::set_final_data_size): New function.
5533 (Output_section_incremental_inputs::do_write): New function.
5534 (Output_section_incremental_inputs::write_header): New function.
5535 (Output_section_incremental_inputs::write_input_files): New function.
5536 (Output_section_incremental_inputs::write_info_blocks): New function.
5537 (Output_section_incremental_inputs::write_symtab): New function.
5538 * incremental.h (Incremental_script_entry): Forward declaration.
5539 (Incremental_object_entry): Forward declaration.
5540 (Incremental_archive_entry): Forward declaration.
5541 (Incremental_inputs): Forward declaration.
5542 (Incremental_inputs_header_data): Remove.
5543 (Incremental_inputs_header): Remove.
5544 (Incremental_inputs_header_write): Remove.
5545 (Incremental_inputs_entry_data): Remove.
5546 (Incremental_inputs_entry): Remove.
5547 (Incremental_inputs_entry_write): Remove.
5548 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5549 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5550 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5551 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5553 (Incremental_input_entry): New class.
5554 (Incremental_script_entry): New class.
5555 (Incremental_object_entry): New class.
5556 (Incremental_archive_entry): New class.
5557 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5558 (Incremental_inputs::report_inputs): Remove.
5559 (Incremental_inputs::report_archive): Remove.
5560 (Incremental_inputs::report_archive_begin): New function.
5561 (Incremental_inputs::report_archive_end): New function.
5562 (Incremental_inputs::report_object): Change prototype.
5563 (Incremental_inputs::report_input_section): New function.
5564 (Incremental_inputs::report_script): Change prototype.
5565 (Incremental_inputs::get_reloc_count): New function.
5566 (Incremental_inputs::set_reloc_count): New function.
5567 (Incremental_inputs::create_data_sections): New function.
5568 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5569 (Incremental_inputs::inputs_section): New function.
5570 (Incremental_inputs::symtab_section): New function.
5571 (Incremental_inputs::relocs_section): New function.
5572 (Incremental_inputs::get_stringpool): Add const.
5573 (Incremental_inputs::command_line): Add const.
5574 (Incremental_inputs::inputs): Remove.
5575 (Incremental_inputs::command_line_key): New function.
5576 (Incremental_inputs::input_file_count): New function.
5577 (Incremental_inputs::input_files): New function.
5578 (Incremental_inputs::relocs_entsize): New function.
5579 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5580 (Incremental_inputs::finalize_inputs): Remove.
5581 (Incremental_inputs::Input_info): Remove.
5582 (Incremental_inputs::lock_): Remove.
5583 (Incremental_inputs::inputs_): Change type.
5584 (Incremental_inputs::inputs_map_): Remove.
5585 (Incremental_inputs::current_object_entry_): New data member.
5586 (Incremental_inputs::inputs_section_): New data member.
5587 (Incremental_inputs::symtab_section_): New data member.
5588 (Incremental_inputs::relocs_section_): New data member.
5589 (Incremental_inputs::reloc_count_): New data member.
5590 (Incremental_inputs_reader): New class.
5591 (Incremental_symtab_reader): New class.
5592 (Incremental_relocs_reader): New class.
5593 * layout.cc (Layout::finalize): Move finalization of incremental info
5594 and creation of incremental info sections to follow finalization of
5595 symbol table. Set offsets for postprocessing sections.
5596 (Layout::create_incremental_info_sections): Call
5597 Incremental_inputs::create_data_sections. Add incremental symtab
5598 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5599 sections to layout after input sections.
5600 * layout.h (struct Timespec): Forward declaration.
5601 (Layout::incremental_inputs): Add const.
5602 (Layout::create_incremental_info_sections): Add parameter.
5603 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5604 * object.cc: Include incremental.h.
5605 (Relobj::finalize_incremental_relocs): New function.
5606 (Sized_relobj::do_layout): Record input sections in incremental info.
5607 * object.h (Object::output_section): New function.
5608 (Object::output_section_offset): Moved from Relobj.
5609 (Object::get_incremental_reloc_base): New function.
5610 (Object::get_incremental_reloc_count): New function.
5611 (Object::do_output_section): New function.
5612 (Object::do_output_section_offset): Moved from Relobj.
5613 (Object::do_get_incremental_reloc_base): New function.
5614 (Object::do_get_incremental_reloc_count): New function.
5615 (Object::Object): Initialize new data members.
5616 (Relobj::output_section): Renamed do_output_section and moved to
5618 (Relobj::output_section_offset): Moved to Object.
5619 (Relobj::do_get_incremental_reloc_base): New function.
5620 (Relobj::do_get_incremental_reloc_count): New function.
5621 (Relobj::allocate_incremental_reloc_counts): New function.
5622 (Relobj::count_incremental_reloc): New function.
5623 (Relobj::finalize_incremental_relocs): New function.
5624 (Relobj::next_incremental_reloc_index): New function.
5625 (Relobj::reloc_counts_): New data member.
5626 (Relobj::reloc_bases_): New data member.
5627 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5628 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5629 (Sized_relobj::incremental_relocs_scan): New function.
5630 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5631 (Sized_relobj::incremental_relocs_write): New function.
5632 (Sized_relobj::incremental_relocs_write_reltype): New function.
5633 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5635 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5636 archives and object files elsewhere.
5637 (Add_symbols::run): Report object files here.
5638 (Finish_group::run): Report end of archive at end of group.
5639 * reloc.cc: Include layout.h, incremental.h.
5640 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5641 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5642 (Sized_relobj::incremental_relocs_scan): New function.
5643 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5644 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5645 (Sized_relobj::incremental_relocs_write): New function.
5646 (Sized_relobj::incremental_relocs_write_reltype): New function.
5647 * script.cc (read_input_script): Rewrite test for incremental link.
5648 Change call to Incremental_inputs::report_script.
5649 * symtab.h (Symbol_table::first_global_index): New function.
5650 (Symbol_table::output_count): New function.
5652 2010-08-12 Doug Kwan <dougkwan@google.com>
5654 * arm.cc (Target_arm::merge_object_attributes): Check command line
5655 options --no-wchar-size-warning and --no-enum-size-warning.
5656 * options.h (General_options): Add ld-compatible options
5657 --no-enum-size-warning and --no-wchar-size-warning.
5659 2010-08-04 Ian Lance Taylor <iant@google.com>
5661 * x86_64.cc (Target_x86_64::Scan::local): Use
5662 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5663 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5664 (Target_x86_64::Scan::global): Likewise.
5665 (Target_x86_64::Relocate::relocate): Likewise.
5666 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5669 2010-08-03 Cary Coutant <ccoutant@google.com>
5671 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5672 to reserve space in merged_strings vector. Keep total input size
5674 (Output_merge_string::do_print_merge_stats): Print total input size.
5675 * merge.h (Output_merge_string): Add input_size_ field.
5676 * stringpool.cc (Stringpool_template::string_length): Move
5677 implementations out of Stringpool_template class and place in
5679 * stringpool.h (string_length): Move out of Stringpool_template.
5681 2010-08-03 Ian Lance Taylor <iant@google.com>
5684 * layout.cc (relaxation_loop_body): If address of load segment is
5685 set, adjust address to include headers if possible.
5687 2010-08-03 Ian Lance Taylor <iant@google.com>
5689 * version.cc (version_string): Bump to 1.10.
5691 2010-08-03 Ian Lance Taylor <iant@google.com>
5694 * layout.h (enum Output_section_order): Define.
5695 (class Layout): Update declarations.
5696 * layout.cc (Layout::get_output_section): Add order parameter.
5697 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5698 is_first_non_relro parameters. Change all callers.
5699 (Layout::choose_output_section): Likewise.
5700 (Layout::add_output_section_data): Likewise.
5701 (Layout::make_output_section): Likewise. Set order.
5702 (Layout::default_section_order): New function.
5703 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5704 * output.cc (Output_section::Output_section): Initialize order_.
5705 Don't initialize deleted fields.
5706 (Output_segment::Output_segment): Don't initialize deleted
5708 (Output_segment::add_output_section_to_load): New function
5709 replacing add_output_section. Change all callers to call this or
5710 add_output_section_to_nonload.
5711 (Output_segment::add_output_section_to_nonload): New function.
5712 (Output_segment::remove_output_section): Rewrite.
5713 (Output_segment::add_initial_output_data): Likewise.
5714 (Output_segment::has_any_data_sections): Likewise.
5715 (Output_segment::is_first_section_relro): Likewise.
5716 (Output_segment::maximum_alignment): Likewise.
5717 (Output_segment::has_dynamic_reloc): New function replacing
5718 dynamic_reloc_count. Change all callers.
5719 (Output_segment::has_dynamic_reloc_list): New function replacing
5720 dynamic_reloc_count_list. Change all callers.
5721 (Output_segment::set_section_addresses): Rewrite.
5722 (Output_segment::set_offset): Rewrite.
5723 (Output_segment::find_first_and_last_list): Remove.
5724 (Output_segment::set_tls_offsets): Rewrite.
5725 (Output_segment::first_section_load_address): Likewise.
5726 (Output_segment::output_section_count): Likewise.
5727 (Output_segment::section_with_lowest_load_address): Likewise.
5728 (Output_segment::write_section_headers): Likewise.
5729 (Output_segment::print_sections_to_map): Likewise.
5730 * output.h (class Output_data): Remove dynamic_reloc_count_
5731 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5732 (Output_data::add_dynamic_reloc): Rewrite.
5733 (Output_data::has_dynamic_reloc): New function.
5734 (Output_data::dynamic_reloc_count): Remove.
5735 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5736 is_last_relro_, is_first_non_relro_, is_interp_,
5737 is_dynamic_linker_section_ fields. Add order and set_order
5738 functions. Remove is_relro_local, set_is_relro_local,
5739 is_last_relro, set_is_last_relro, is_first_non_relro,
5740 set_is_first_non_relro functions, is_interp, set_is_interp,
5741 is_dynamic_linker_section, and set_is_dynamic_linker_section
5743 (class Output_segment): Change Output_data_list from std::list to
5744 std:;vector. Add output_lists_ field. Remove output_data_ and
5745 output_bss_ fields. Update declarations.
5747 2010-08-02 Ian Lance Taylor <iant@google.com>
5749 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5750 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5751 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5753 2010-08-02 Ian Lance Taylor <iant@google.com>
5756 * script.cc (Script_options::Script_options): Initialize
5757 symbol_definitions_ and symbol_references_.
5758 (Script_options::add_symbol_assignment): Update
5759 symbol_definitions_ and symbol_references_.
5760 (Script_options::add_symbol_reference): New function.
5761 (script_symbol): New function.
5762 * script.h (class Script_options): Add symbol_definitions_ and
5763 symbol_references_ fields.
5764 (Script_options::referenced_const_iterator): New type.
5765 (Script_options::referenced_begin): New function.
5766 (Script_options::referenced_end): New function.
5767 (Script_options::is_referenced): New function.
5768 (Script_options::any_unreferenced): New function.
5769 * script-c.h (script_symbol): Declare.
5770 * yyscript.y (exp): Call script_symbol.
5771 * symtab.cc: Include "script.h".
5772 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5773 Change all callers. Check symbols referenced by scripts.
5774 (Symbol_table::add_undefined_symbols_from_command_line): Add
5775 layout parameter. Change all callers.
5776 (Symbol_table::do_add_undefined_symbols_from_command_line):
5777 Likewise. Break out loop body. Check symbols referenced by
5779 (Symbol_table::add_undefined_symbol_from_command_line): New
5780 function broken out of
5781 do_add_undefined_symbols_from_command_line.
5782 * symtab.h (class Symbol_table): Update declarations.
5783 * archive.cc: Include "layout.h".
5784 (Archive::should_include_member): Add layout parameter. Change
5785 all callers. Check for symbol mentioned in expression.
5786 * archive.h (class Archive): Update declaration.
5787 * object.cc (Sized_relobj::do_should_include_member): Add layout
5789 * object.h (Object::should_include_member): Add layout parameter.
5791 (Object::do_should_include_member): Add layout parameter.
5792 (class Sized_relobj): Update declaration.
5793 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5795 * dynobj.h (class Sized_dynobj): Update declaration.
5796 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5798 * plugin.h (class Sized_pluginobj): Update declaration.
5800 2010-08-02 Ian Lance Taylor <iant@google.com>
5803 * output.cc (Output_segment::set_offset): Search for the first and
5804 last sections rather than assuming that the list is in order.
5805 (Output_segment::find_first_and_last_list): New function.
5806 * output.h (class Output_segment): Update declarations.
5807 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5808 (relro_strip_test_SOURCES): New variable.
5809 (relro_strip_test_DEPENDENCIES): New variable.
5810 (relro_strip_test_LDFLAGS): New variable.
5811 (relro_strip_test_LDADD): New variable.
5812 (relro_strip_test.so): New target.
5814 2010-08-02 Ian Lance Taylor <iant@google.com>
5816 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5817 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5818 (Target_i386::got_tlsdesc_section): New function.
5819 (Target_i386::got_section): Create space for GOT entries for
5820 TLSDESC relocations.
5821 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5823 (Target_i386::Scan::global): Likewise.
5824 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5826 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5827 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5828 (Target_x86_64::got_tlsdesc_section): New function.
5829 (Target_x86_64::got_section): Create space for GOT entries for
5830 TLSDESC relocations.
5831 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5833 (Target_x86_64::Scan::global): Likewise.
5834 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5837 2010-08-02 Ian Lance Taylor <iant@google.com>
5839 * testsuite/final_layout.sh: Use dc to convert from hex to
5842 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5844 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5845 paramter to the call to gold::gc_process_relocs.
5846 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5847 paramter to the call to gold::gc_process_relocs.
5848 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5849 parameter to the call to gold::gc_process_relocs.
5850 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5851 template parameter to the call to gold::gc_process_relocs.
5852 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5853 paramter to the call to gold::gc_process_relocs.
5854 * gc.h (get_embedded_addend_size): New function.
5855 (gc_process_relocs): Save the size of the reloc for use by ICF.
5856 * icf.cc (get_section_contents): Get the addend from the text section
5857 for SHT_REL relocation sections.
5858 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5859 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5860 * int_encoding.h (read_from_pointer): New overloaded function.
5861 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5862 * testsuite/icf_sht_rel_addend_test.sh: New file.
5863 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5864 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5866 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5868 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5869 * Makefile.in: Regenerate.
5870 * testsuite/Makefile.in: Regenerate.
5872 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5874 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5875 * gold/testsuite/debug_msg.cc: Likewise.
5876 * gold/testsuite/odr_violation1.cc
5877 * gold/testsuite/odr_violation2.cc
5879 2010-07-21 Cary Coutant <ccoutant@google.com>
5881 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5882 string, and length fields.
5883 (Output_merge_string::Merged_strings_list): New type.
5884 (Output_merge_string::Merged_strings_lists): New typedef.
5885 (Output_merge_string): Replace merged_strings_ with
5886 merged_strings_lists_.
5887 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5888 Merged_strings_list per input object and section. Don't store pointer
5889 to the string. Don't store length with each merged string entry.
5890 (Output_merge_string::finalize_merged_data): Loop over list of merged
5891 strings lists. Recompute length of each merged string.
5893 2010-07-15 Cary Coutant <ccoutant@google.com>
5895 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5898 2010-07-14 Ian Lance Taylor <iant@google.com>
5900 * descriptors.cc (Descriptors::open): Report correct name in error
5903 2010-07-13 Doug Kwan <dougkwan@google.com>
5905 * arm.cc (Arm_input_section::Arm_input_section): For a
5906 SHT_ARM_EXIDX section, always keeps the input sections.
5907 (Arm_input_section::set_exidx_section_link): New method.
5908 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5909 has_errors_ to false.
5910 (Arm_exidx_input_section::has_errors,
5911 Arm_exidx_input_section::set_has_errors): New methods.
5912 (Arm_exidx_input_section::has_errors_): New data member.
5913 (Arm_relobj::get_exidx_shndx_list): New method.
5914 (Arm_output_section::append_text_sections_to_list): Do not skip
5915 section without SHF_EXECINSTR.
5916 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5918 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5919 section header. Make error messages more verbose. Check for
5920 a non-executable section linked to an EXIDX section.
5921 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5922 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5923 check that there is no deferred EXIDX section if we exit early.
5924 Instead of not making an EXIDX section in case of an error, make one
5925 and set the has_errors flag of it.
5926 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5927 in a relocatable link.
5928 (Target_arm::do_relax): Look for the EXIDX output section instead of
5929 assuming that it is called .ARM.exidx.
5930 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5931 section list. Do not check for SHF_EXECINSTR section flags but
5932 skip any input section with errors.
5933 * output.cc (Output_section::Output_section): Initialize
5934 always_keeps_input_sections_ to false.
5935 (Output_section::add_input_section): Check for
5936 always_keeps_input_sections_.
5937 * output.h (Output_section::always_keeps_input_sections,
5938 Output_section::set_always_keeps_input_sections): New methods.
5939 (Output_section::always_keeps_input_sections): New data member.
5941 2010-07-13 Rafael Espindola <espindola@google.com>
5943 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5944 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5946 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5947 Ian Lance Taylor <iant@google.com>
5949 * output.h (Output_section_lookup_maps::add_merge_section):
5950 Correct check of whether value was inserted.
5951 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5952 (Output_section_lookup_maps::add_relaxed_input_section):
5954 * arm.cc (Target_arm::got_section): Remove used local os.
5955 * i386.cc (Target_i386::got_section): Likewise.
5956 * x86_64.cc (Target_x86_64::got_section): Likewise.
5957 * sparc.cc (Target_sparc::got_section): Likewise.
5958 (Target_sparc::relocate): Remove unused local have_got_offset.
5959 * powerpc.cc (Target_powerpc::relocate): Likewise.
5961 2010-07-13 Ian Lance Taylor <iant@google.com>
5963 * compressed_output.cc (zlib_decompress): Fix signature in
5966 * archive.cc (Archive::include_member): Unlock an external member
5967 of a thin archive. Don't bother to delete an object we know is
5970 2010-07-12 Cary Coutant <ccoutant@google.com>
5972 * compressed_output.cc (zlib_decompress): New function.
5973 (get_uncompressed_size): New function.
5974 (decompress_input_section): New function.
5975 * compressed_output.h (get_uncompressed_size): New function.
5976 (decompress_input_section): New function.
5977 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5978 Handle compressed debug sections.
5979 * layout.cc (is_compressed_debug_section): New function.
5980 (Layout::output_section_name): Map compressed section names to
5982 * layout.h (is_compressed_debug_section): New function.
5983 (is_debug_info_section): Recognize compressed debug sections.
5984 * merge.cc: Include compressed_output.h.
5985 (Output_merge_data::do_add_input_section): Handle compressed
5987 (Output_merge_string::do_add_input_section): Handle compressed
5989 * object.cc: Include compressed_output.h.
5990 (Sized_relobj::Sized_relobj): Initialize new data members.
5991 (build_compressed_section_map): New function.
5992 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5993 * object.h (Object::section_is_compressed): New method.
5994 (Object::do_section_is_compressed): New method.
5995 (Sized_relobj::Compressed_section_map): New type.
5996 (Sized_relobj::do_section_is_compressed): New method.
5997 (Sized_relobj::compressed_sections_): New data member.
5998 * output.cc (Output_section::add_input_section): Handle compressed
6000 * reloc.cc: Include compressed_output.h.
6001 (Sized_relobj::write_sections): Handle compressed debug sections.
6003 2010-07-08 Cary Coutant <ccoutant@google.com>
6005 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6006 weak when resolving to a dynamic def.
6007 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6008 for weak undef/dynamic def cases. Adjust callers.
6009 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6010 undef_binding_weak_.
6011 (Symbol_table::sized_write_globals): Adjust symbol binding.
6012 (Symbol_table::sized_write_symbol): Add binding parameter.
6013 * symtab.h (Symbol::set_undef_binding): New method.
6014 (Symbol::is_undef_binding_weak): New method.
6015 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6016 (Symbol_table::should_override): Add new parameter.
6017 (Symbol_table::sized_write_symbol): Add new parameter.
6019 * testsuite/weak_undef_file1.cc: Add new test case.
6020 * testsuite/weak_undef_file2.cc: Fix header comment.
6021 * testsuite/weak_undef_test.cc: Add new test case.
6023 2010-06-29 Doug Kwan <dougkwan@google.com>
6025 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6026 Initialize USE_SYMBOL_.
6027 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6029 (Arm_reloc_property::uses_symbol_): New data member declaration.
6030 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6031 uses symbol value and symbol is undefined but not weakly undefined.
6033 2010-06-28 Rafael Espindola <espindola@google.com>
6035 * plugin.cc (Plugin::load): Use dlerror.
6037 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6039 * symtab.cc (detect_odr_violations): When reporting an ODR
6040 violation, report an object where the symbol is defined.
6042 2010-06-25 Doug Kwan <dougkwan@google.com>
6044 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6045 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6047 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6048 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6049 target hook to detect function points.
6050 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6051 * icf.h (Icf::check_section_for_function_pointers): Change type of
6052 parameter SECTION_NAME to const reference to std::string. Use
6053 target hook to determine if section may have unsafe pointers.
6054 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6057 2010-06-21 Rafael Espindola <espindola@google.com>
6059 * fileread.cc (Input_file::find_fie): New
6060 (Input_file::open): Use Input_file::find_fie.
6061 * fileread.h (Input_file::find_fie): New
6062 * plugin.cc (set_extra_library_path): New.
6063 (Plugin::load): Add set_extra_library_path to the transfer vector.
6064 (Plugin_manager::set_extra_library_path): New.
6065 (Plugin_manager::add_input_file): Use the extra search path if set.
6066 (set_extra_library_path(): New.
6067 * plugin.h (Plugin_manager): Add set_extra_library_path and
6070 2010-06-19 Cary Coutant <ccoutant@google.com>
6072 * layout.cc (gdb_sections): Add .debug_types.
6073 (lines_only_debug_sections): Likewise.
6075 2010-06-18 Rafael Espindola <espindola@google.com>
6077 * plugin.cc (add_input_file,add_input_library)
6078 (Plugin_manager::add_input_file): Make filename arguments const.
6079 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6082 2010-06-16 Doug Kwan <dougkwan@google.com>
6084 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6085 .ARM.attributes section if we have not merged any input
6086 attributes sections.
6088 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6090 * arm.cc: Allow combining objects with no EABI version
6093 2010-06-15 Rafael Espindola <espindola@google.com>
6095 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6097 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6099 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6100 (struct iovec): Correct !HAVE_READV definition.
6102 2010-06-10 Cary Coutant <ccoutant@google.com>
6104 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6105 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6107 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6110 * symtab.h (Symbol::is_placeholder): New member function.
6111 * target-reloc.h (relocate_section): Check for placeholder symbols.
6113 * testsuite/Makefile.am (plugin_test_8): New test.
6114 (plugin_test_9): New test.
6115 * testsuite/Makefile.in: Regenerate.
6117 2010-06-09 Nick Clifton <nickc@redhat.com>
6119 * yyscript.y (input_list_element): Allow strings prefixed with
6120 the '-' character. Treat these as libraries.
6121 * script.cc (script_add_library): New function. Adds a library
6122 specified by "-l<name>" found in an input script.
6123 * script-c.h: Add prototype for script_add_library.
6125 2010-06-07 Doug Kwan <dougkwan@google.com>
6127 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6128 Restrict stub-group size to be within long conditional branch
6129 range when working around cortex-A8 erratum.
6131 2010-06-07 Damien Diederen <dd@crosstwine.com>
6133 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6136 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6140 (Output_section::Input_section_sort_entry::compare_section_ordering):
6141 Change to return non-zero correctly.
6142 (Output_section::Input_section_sort_section_order_index_compare
6143 ::operator()): Change to fix ambiguity in comparisons.
6145 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6147 * gold.h (is_wildcard_string): New function.
6148 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6149 (Layout::layout_eh_frame): Ditto.
6150 (Layout::find_section_order_index): New method.
6151 (Layout::read_layout_from_file): New method.
6152 * layout.h (Layout::find_section_order_index): New method.
6153 (Layout::read_layout_from_file): New method.
6154 (Layout::input_section_position_): New private member.
6155 (Layout::input_section_glob_): New private member.
6156 * main.cc (main): Call read_layout_from_file here.
6157 * options.h (--section-ordering-file): New option.
6158 * output.cc (Output_section::input_section_order_specified_): New
6160 (Output_section::Output_section): Initialize new member.
6161 (Output_section::add_input_section): Add new parameter.
6162 Keep input sections when --section-ordering-file is used.
6163 (Output_section::set_final_data_size): Sort input sections when
6164 section ordering file is specified.
6165 (Output_section::Input_section_sort_entry): Add new parameter.
6167 (Output_section::Input_section_sort_entry::compare_section_ordering):
6169 (Output_section::Input_section_sort_compare::operator()): Change to
6170 consider section_order_index.
6171 (Output_section::Input_section_sort_init_fini_compare::operator()):
6172 Change to consider section_order_index.
6173 (Output_section::Input_section_sort_section_order_index_compare
6174 ::operator()): New method.
6175 (Output_section::sort_attached_input_sections): Change to sort
6176 according to section order when specified.
6177 (Output_section::add_input_section<32, true>): Add new parameter.
6178 (Output_section::add_input_section<64, true>): Add new parameter.
6179 (Output_section::add_input_section<32, false>): Add new parameter.
6180 (Output_section::add_input_section<64, false>): Add new parameter.
6181 * output.h (Output_section::add_input_section): Add new parameter.
6182 (Output_section::input_section_order_specified): New
6184 (Output_section::set_input_section_order_specified): New method.
6185 (Input_section::Input_section): Initialize section_order_index_.
6186 (Input_section::section_order_index): New method.
6187 (Input_section::set_section_order_index): New method.
6188 (Input_section::section_order_index_): New member.
6189 (Input_section::Input_section_sort_section_order_index_compare): New
6191 (Output_section::input_section_order_specified_): New member.
6192 * script-sections.cc (is_wildcard_string): Delete and move modified
6194 (Output_section_element_input::Output_section_element_input): Modify
6195 call to is_wildcard_string.
6196 (Output_section_element_input::Input_section_pattern
6197 ::Input_section_pattern): Ditto.
6198 (Output_section_element_input::Output_section_element_input): Ditto.
6199 * testsuite/Makefile.am (final_layout): New test case.
6200 * testsuite/Makefile.in: Regenerate.
6201 * testsuite/final_layout.cc: New file.
6202 * testsuite/final_layout.sh: New file.
6204 2010-06-01 Rafael Espindola <espindola@google.com>
6206 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6208 2010-06-01 Rafael Espindola <espindola@google.com>
6210 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6211 visibility of symbols.
6213 2010-05-27 Doug Kwan <dougkwan@google.com>
6215 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6216 from start of output section instead of address for a local symbol
6217 in a merged or relaxed section when doing a relocatable link.
6219 2010-05-26 Rafael Espindola <espindola@google.com>
6222 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6223 adding sections the garbage collector removed.
6224 * gold/testsuite/Makefile.am: Add test.
6225 * gold/testsuite/Makefile.in: Regenerate.
6226 * gold/testsuite/plugin_test_7.sh: New.
6227 * gold/testsuite/plugin_test_7_1.c: New.
6228 * gold/testsuite/plugin_test_7_2.c: New.
6230 2010-05-26 Rafael Espindola <espindola@google.com>
6232 * script-sections.cc (Output_section_definition::set_section_addresses):
6233 Check for --section-start.
6235 2010-05-26 Doug Kwan <dougkwan@google.com>
6237 * arm.cc (Arm_scan_relocatable_relocs): New class.
6238 (Target_arm::relocate_special_relocatable): New method.
6239 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6240 (Arm_relocate_functions::thumb_branch_common): Same.
6241 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6242 instead of Default_scan_relocatable_relocs.
6243 * target-reloc.h (relocate_for_relocatable): Let target handle
6244 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6245 * target.h (Sized_target::relocate_special_relocatable): New method.
6247 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6249 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6251 2010-05-23 Doug Kwan <dougkwan@google.com>
6253 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6255 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6256 with a direct branch, not a conditional branch, to a stub.
6257 * merge.cc (Output_merge_base::record_input_section): New method
6259 (Output_merge_data::do_add_input_section): Record input section if
6260 keeps-input-sections flag is set.
6261 (Output_merge_string::do_add_input_section): Ditto.
6262 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6263 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6265 (Output_merge_base::keeps_input_sections,
6266 Output_merge_base::set_keeps_input_sections,
6267 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6269 (Output_merge_base::Input_sections): New type declaration.
6270 (Output_merge_base::input_sections_begin,
6271 Output_merge_base::input_sections_end,
6272 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6273 (Output_merge_base::bool keeps_input_sections_,
6274 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6275 Output_merge_base::input_sections_): New data members.
6276 (Output_merge_data::do_set_keeps_input_sections): New method
6278 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6279 * output.cc (Output_section::Input_section::relobj): Move method
6280 defintion from class declaration to here and handle merge sections.
6281 (Output_section::Input_section::shndx): Ditto.
6282 (Output_section::Output_section): Remove initializations of removed
6283 data members and initialize new data member LOOKUP_MAPS_.
6284 (Output_section::add_input_section): Set keeps-input-sections flag
6285 for a newly created merge output section as appropriate. Adjust code
6286 to use Output_section_lookup_maps class.
6287 (Output_section::add_relaxed_input_section): Adjst code for lookup
6288 maps code refactoring.
6289 (Output_section::add_merge_input_section): Add a new parameter
6290 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6291 class. If adding input section to a newly created merge output
6292 section fails, remove the new merge section.
6293 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6294 Adjust code for use of the Output_section_lookup_maps class.
6295 (Output_section::find_merge_section): Ditto.
6296 (Output_section::build_lookup_maps): New method defintion.
6297 (Output_section::find_relaxed_input_section): Adjust code to use
6298 Output_section_lookup_maps class.
6299 (Output_section::get_input_sections): Export merge sections. Adjust
6300 code to use Output_section_lookup_maps class.
6301 (Output_section:::add_script_input_section): Adjust code to use
6302 Output_section_lookup_maps class. Update lookup maps for merge
6304 (Output_section::discard_states): Use Output_section_lookup_maps.
6305 (Output_section::restore_states): Same.
6306 * output.h (Merge_section_properties): Move class defintion out of
6308 (Output_section_lookup_maps): New class.
6309 (Output_section::Input_section::is_merge_section): New method
6311 (Output_section::Input_section::relobj): Move defintion out of class
6312 defintion. Declare method only.
6313 (Output_section::Input_section::shndx): Ditto.
6314 (Output_section::Input_section::output_merge_base): New method defintion.
6315 (Output_section::Input_section::u2_.pomb): New union field.
6316 (Output_section::Merge_section_by_properties_map,
6317 Output_section::Output_section_data_by_input_section_map,
6318 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6320 (Output_section::add_merge_input_section): Add new parameter
6321 KEEPS_INPUT_SECTIONS.
6322 (Output_section::build_lookup_maps): New method declaration.
6323 (Output_section::merge_section_map_,
6324 Output_section::merge_section_by_properties_map_,
6325 Output_section::relaxed_input_section_map_,
6326 Output_section::is_relaxed_input_section_map_valid_): Remove data
6328 (Output_section::lookup_maps_): New data member.
6330 2010-05-21 Doug Kwan <dougkwan@google.com>
6333 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6334 avoid a compilation error.
6336 2010-05-19 Rafael Espindola <espindola@google.com>
6338 * script-sections.cc (Output_section_definition::allocate_to_segment):
6339 Update the phdrs_list even when the output section is NULL.
6340 * testsuite/Makefile.am: Add test.
6341 * testsuite/Makefile.in: Regenerate.
6342 * testsuite/script_test_9.cc: New.
6343 * testsuite/script_test_9.sh: New.
6344 * testsuite/script_test_9.t: New.
6346 2010-05-19 Doug Kwan <dougkwan@google.com>
6348 * arm.cc (Arm_input_section::original_size): New method.
6349 (Arm_input_section::do_addralign): Add a cast.
6350 (Arm_input_section::do_output_offset): Remove static cast.
6351 (Arm_input_section::original_addralign,
6352 Arm_input_section::original_size_): Change type to uint32_t.
6353 (Arm_input_section::init): Add safe casts for section alignment
6355 (Arm_input_section::set_final_data_size): Do not set address and
6356 offset of stub table.
6357 (Arm_output_section::fix_exidx_coverage): Change use of of
6358 Output_section::Simple_input_section to that of
6359 Output_section::Input_section.
6360 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6361 except for the first pass.
6362 * output.cc (Output_section::get_input_sections): Change type of
6363 input_sections to std::list<Input_section>.
6364 (Output_section::add_script_input_section): Rename from
6365 Output_section::add_simple_input_section. Change type of SIS
6366 parameter from Simple_input_section to Input_section.
6367 * output.h (Output_section::Simple_input_section): Remove class.
6368 (Output_section::Input_section): Change class visibility to public.
6369 (Output_section::Input_section::addralign): Use stored alignments
6370 for special input sections if set.
6371 (Output_section::Input_section::set_addralign): New method.
6372 (Output_section::get_input_sections): Change parameter type from
6373 list of Simple_input_section to list of Input_section.
6374 (Output_section::add_script_input_section): Rename from
6375 Output_section::add_simple_input_section. Change first parameter's
6376 type from Simple_input_section to Input_section and remove the
6377 second and third parameters.
6378 * script-sections.cc (Input_section::Input_section_list): Change
6379 type to list of Output_section::Input_section/
6380 (Input_section_info::Input_section_info): Change parameter type of
6381 INPUT_SECTION to Output_section::Input_section.
6382 (Input_section_info::input_section): Change return type.
6383 (Input_section_info::input_section_): Change type to
6384 Output_section::Input_section.
6385 (Output_section_element_input::set_section_addresses): Adjust code
6386 to use Output_section::Input_section instead of
6387 Output_section::Simple_input_section. Adjust code for renaming
6388 of Output_section::add_simple_input_section.
6389 (Orphan_output_section::set_section_addresses): Ditto.
6391 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6393 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6394 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6396 2010-05-18 Rafael Espindola <espindola@google.com>
6398 * options.cc (General_options::finalize): Handle -nostdlib.
6399 * options.h (nostdlib): New option.
6400 * script.cc (script_add_search_dir): Handle -nostdlib.
6402 2010-05-12 Doug Kwan <dougkwan@google.com>
6404 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6405 attributes section only if there no attributes section after merging.
6406 (Target_arm::merge_object_attributes): Move value of
6407 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6408 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6409 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6410 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6411 and arm_attr_merge_7.stdout.
6412 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6413 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6414 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6415 arm_attr_merge_7b.o): New rules.
6416 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6418 * testsuite/Makefile.in: Regenerate.
6419 * testsuite/arm_attr_merge.sh: New file.
6420 * testsuite/arm_attr_merge_[67][ab].s: Same.
6422 2010-05-05 Nick Clifton <nickc@redhat.com>
6424 * po/es.po: Updated Spanish translation.
6426 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6428 * Makefile.am (install-exec-local): Properly install gold as
6429 default cross linker.
6430 * Makefile.in: Regenerated.
6432 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6433 Nick Clifton <nickc@redhat.com>
6435 * configure.ac (install_as_default): Define and set to false
6436 unless --enable-gold or --enable-gold=both/gold has been
6438 * configure: Regenerate.
6440 * Makefile.am (install-exec-local): Install the executable as
6441 'ld.gold'. If install_as_default is true then also install it as
6443 * Makefile.in: Regenerated.
6445 2010-04-24 Ian Lance Taylor <iant@google.com>
6447 * layout.cc (Layout::layout_reloc): In relocatable link don't
6448 combine reloc sections for grouped sections.
6450 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6452 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6453 sections that are not ordinary to icf.
6454 * icf.cc (get_section_contents): Handle relocation pointing to section
6455 with no object or shndx information.
6456 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6457 * testsuite/Makefile.in: Regenerate.
6458 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6459 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6461 2010-04-22 Ian Lance Taylor <iant@google.com>
6463 * expression.cc (Expression::Expression_eval_info): Add
6464 result_alignment_pointer field.
6465 (Expression::eval_with_dot): Add result_alignment_pointer
6466 parameter. Change all callers.
6467 (Expression::eval_maybe_dot): Likewise.
6468 (class Binary_expression): Add alignment_pointer parameter to
6469 left_value and right_value. Change all callers.
6470 (BINARY_EXPRESSION): Set result alignment.
6471 (class Trinary_expression): Add alignment_pointer parameter to
6472 arg2_value and arg3_value. Change all callers.
6473 (Trinary_cond::value): Set result alignment.
6474 (Max_expression::value, Min_expression::value): Likewise.
6475 (Align_expression::value): Likewise.
6476 * script-sections.cc (class Sections_element): Add dot_alignment
6477 parameter to set_section_addresses virtual function. Update
6479 (class Output_section_element): Likewise.
6480 (Script_sections::create_segments): Add dot_alignment parameter.
6482 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6483 (Script_sections::set_phdrs_clause_addresses): Likewise.
6484 * script-sections.h: Update declarations.
6485 * script.h: Update declarations.
6486 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6488 * testsuite/script_test_3.t: Set large alignment.
6489 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6490 segment has expected alignment.
6492 2010-04-22 Nick Clifton <nickc@redhat.com>
6494 * po/gold.pot: Updated by the Translation project.
6495 * po/vi.po: Updated Vietnamese translation.
6497 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6499 * testsuite/Makefile.am (check_PROGRAMS): Add
6500 icf_virtual_function_folding_test.
6501 * testsuite/Makefile.in: Regenerated.
6503 2010-04-15 Andrew Haley <aph@redhat.com>
6505 * options.h (merge_exidx_entries): New option.
6506 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6507 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6508 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6509 (Target_arm::merge_exidx_entries): New function.
6510 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6511 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6512 to Arm_exidx_fixup constructor.
6513 Add new arg, merge_exidx_entries.
6514 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6515 Arm_output_section::fix_exidx_coverage.
6517 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6519 * icf.cc (get_section_contents): Check for preemptible functions.
6520 Ignore addend when appropriate.
6521 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6523 (add_from_relobj): Check for section folded.
6524 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6525 * symtab.h (should_add_dynsym_entry): Add new parameter.
6526 * target-reloc.h (scan_relocs): Check for section folded.
6527 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6528 Check reloc types for function pointers in shared objects.
6529 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6531 (icf_preemptible_functions_test): New test case.
6532 (icf_string_merge_test): New test case.
6533 * testsuite.Makefile.in: Regenerate.
6534 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6535 bar_glob. Refactor code.
6536 * testsuite/icf_preemptible_functions_test.cc: New file.
6537 * testsuite/icf_preemptible_functions_test.sh: New file.
6538 * testsuite/icf_string_merge_test.cc: New file.
6539 * testsuite/icf_string_merge_test.sh: New file.
6540 * testsuite/icf_virtual_function_folding_test.cc: New file.
6541 * testsuite/icf_virtual_function_folding_test.sh: New file.
6543 2010-04-14 Doug Kwan <dougkwan@google.com>
6545 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6546 for local symbol recounting if we remove a section due to ICF.
6547 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6548 there are no regular objects in input.
6550 2010-04-13 Doug Kwan <dougkwan@google.com>
6552 * arm.cc (Arm_input_section::set_final_data_size): Compute
6553 accurate final data size instead of using current data size.
6555 2010-04-09 Doug Kwan <dougkwan@google.com>
6557 * layout.cc (Layout::choose_output_section): Handle script section
6559 (Layout::make_output_section_for_script): Add section type parameter.
6560 Handle script section types.
6561 * layout.h (Layout::make_output_section_for_script): Add section
6563 * output.cc (Output_section::Output_section): Initialize data member
6565 (Output_section::do_reset_address_and_file_offset): Do not set address
6566 to 0 if section is a NOLOAD section.
6567 * output.h (Output_section::is_noload): New method.
6568 (Output_section::set_is_noload): Ditto.
6569 (Output_section::is_noload_): New data member.
6570 * script-c.h (Script_section_type): New enum type.
6571 (struct Parser_output_section_header): Add new file section_type.
6572 * script-sections.cc (Sections_element::output_section_name): Add
6573 parameter for returning script section type.
6574 (Output_section_definition::output_section_name): Ditto.
6575 (Output_section_definition::section_type)P; New method.
6576 (Output_section_definiton::script_section_type_name): Ditto.
6577 (Output_section_definition::script_section_type_): New data member.
6578 (Output_section_definition::Output_section_definition): Initialize
6579 data member Output_section_definition::script_section_type_.
6580 (Output_section_definition::create_sections): Pass script section type
6581 to Layout::make_output_section_for_script.
6582 (Output_section_definition::output_section_name): Return script
6583 section type to caller.
6584 (Output_section_definition::set_section_address): Do not advance
6585 dot value and load address if section type is NOLOAD. Set address
6586 of NOLOAD sections regardless of section flags.
6587 (Output_section_definition::print): Print section type if it is
6588 not SCRIPT_SECTION_TYPE_NONE.
6589 (Output_section_definition::section_type): New method.
6590 (Output_section_definition::script_section_type_name): Ditto.
6591 (Script_sections::output_section_name): Add new parameter
6592 PSECTION_TYPE for returning script section type. Pass it to
6593 section elements. Handle discard sections.
6594 (Sort_output_sections::operator()): Handle NOLOAD sections.
6595 * script-sections.h (Script_sections::Section_type): New enum type.
6596 (Script_sections::output_section_name): Add a new parameter for
6597 returning script section type.
6598 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6600 * yyscript.y (union): Add new field SECTION_TYPE.
6601 (COPY, DSECT, INFO, NOLOAD): New tokens.
6602 (opt_address_and_section_type): Change type to output_section_header.
6603 (section_type): New non-terminal
6604 (section_header): Handle section type.
6605 (opt_address_and_section_type): Return section type value.
6607 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6609 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6610 * testsuite/plugin_common_test_2.c (foo): Likewise.
6612 2010-04-08 Doug Kwan <dougkwan@google.com>
6614 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6616 * output.cc (Output_section::add_merge_input_section): Simplify
6617 code and return status of Output_merge_base::add_input_section.
6618 Update merge section map only if Output_merge_base::add_input_section
6621 2010-04-07 Doug Kwan <dougkwan@google.com>
6623 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6624 if section is marked as containing instructions but has no mapping
6626 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6627 correct section index.
6628 (Arm_relobj::find_linked_text_section): Ditto.
6630 2010-04-07 Cary Coutant <ccoutant@google.com>
6632 * archive.cc (include_member): Destroy Read_symbols_data object before
6634 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6635 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6636 (Read_symbols_data::~Read_symbols_data) New destructor.
6637 (Section_relocs::Section_relocs) New constructor.
6638 (Section_relocs::~Section_relocs) New destructor.
6639 (Read_relocs_data::Read_relocs_data) New constructor.
6640 (Read_relocs_data::~Read_relocs_data) New destructor.
6641 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6642 pointers to NULL after deleting.
6644 2010-04-07 Doug Kwan <dougkwan@google.com>
6646 * arm.cc: Replace "endianity" with "endianness" in comments.
6647 (Arm_exidx_cantunwind): Ditto.
6648 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6649 (Arm_relobj::merge_flags_and_attributes): New method.
6650 (Arm_relobj::merge_flags_and_attributes_): New data member.
6651 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6652 (Arm_relobj::scan_sections_for_stubs): Ditto.
6653 (Arm_relobj::do_read_symbols): Check to see if we really want to
6654 merge processor-specific flags and attributes. Exit early if
6655 an object is empty except for section names and the undefined symbol.
6656 (Target_arm::do_finalize_sections): Move check for ELF format to
6657 Arm_relobj::do_read_symbols. Merge processor specific flags and
6658 attributes from a regular object only when we have determined that
6659 it is aapropriate. Do not create an .ARM.attributes section in
6660 output if there is no regular input object.
6661 (Target_arm::merge_processor_specific_flags): Check
6662 --warn-mismatch before printing any error.
6663 (Target_arm::merge_object_attributes): Ditto.
6664 * gold.cc (queue_middle_tasks): Handle the case in which there is
6665 no regular object in input.
6666 * options.cc (General_options::parse_EB): New method.
6667 (General_options::parse_EL): Same.
6668 (General_options::General_options): Initialize endianness_.
6669 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6671 (General_options::Endianness): New enum.
6672 (General_options::endianness): New method.
6673 (General_options::endianness_): New data member.
6674 * parameters.cc (Parameters::set_options): Check target endianness.
6675 (Parameters::set_target_once): Ditto.
6676 (Parameters::check_target_endianness): New method.
6677 (parameters_force_valid_target): If either -EL or -EB is specified,
6678 use it to define endianness of default target.
6679 * parameters.h (Parameters::check_target_endianness): New method
6681 * target.h (class Target): Change "endianity" to "endianness"
6684 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6686 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6687 * configure: Regenerate.
6688 * Makefile.in: Regenerate.
6689 * testsuite/Makefile.in: Regenerate.
6691 2010-04-06 Cary Coutant <ccoutant@google.com>
6694 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6695 prevailing definitions of common symbols.
6696 * testsuite/plugin_test_6.sh: New test case.
6697 * testsuite/plugin_common_test_1.c: New test case.
6698 * testsuite/plugin_common_test_2.c: New test case.
6699 * testsuite/Makefile.am (plugin_test_6): New test case.
6700 * testsuite/Makefile.in: Regenerate.
6702 2010-04-06 Nick Clifton <nickc@redhat.com>
6704 * po/vi.po: New Vietnamese translation.
6706 2010-03-30 Doug Kwan <dougkwan@google.com>
6708 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6710 2010-03-25 Doug Kwan <dougkwan@google.com>
6712 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6713 to avoid a conversion warning on a 32-bit host.
6715 2010-03-24 Ian Lance Taylor <iant@google.com>
6717 * testsuite/script_test_3.t: Add a TLS segment.
6718 * testsuite/Makefile.am (check_PROGRAMS): Add
6719 tls_phdrs_script_test.
6720 (tls_phdrs_script_test_SOURCES): Define.
6721 (tls_phdrs_script_test_DEPENDENCIES): Define.
6722 (tls_phdrs_script_test_LDFLAGS): Define.
6723 (tls_phdrs_script_test_LDADD): Define.
6724 * testsuite/Makefile.in: Rebuild.
6726 2010-03-23 Cary Coutant <ccoutant@google.com>
6728 * fileread.cc (find_or_make_view): Fix comment.
6730 2010-03-23 Ian Lance Taylor <iant@google.com>
6732 * script-sections.cc (class Orphan_section_placement): Define
6733 PLACE_TLS and PLACE_TLS_BSS.
6734 (Orphan_section_placement::Orphan_section_placement): Initialize
6736 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6737 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6738 (tls_script_test_SOURCES): Define.
6739 (tls_script_test_DEPENDENCIES): Define.
6740 (tls_script_test_LDFLAGS): Define.
6741 (tls_script_test_LDADD): Define.
6742 * testsuite/Makefile.in: Rebuild.
6744 2010-03-22 Doug Kwan <dougkwan@google.com>
6746 * arm.cc (Arm_relocate_functions::abs8,
6747 Arm_relocate_functions::abs16): Use correct check for overflow
6748 specified in the ARM ELF specs.
6749 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6750 target of a BLX instruction specially.
6751 (Reloc_stub::stub_type_for_reloc): Ditto.
6752 (Relocate::relocate): Use symbolic names instead of numeric relocation
6753 codes to report error.
6754 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6756 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6757 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6758 thumb2_blx_out_of_range.stdout
6759 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6760 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6761 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6762 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6763 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6764 thumb2_blx_in_range, thumb2_blx_in_range.o,
6765 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6766 thumb2_blx_out_of_range.o): New rules.
6767 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6768 thumb2_blx_in_range and thumb2_blx_out_of_range.
6769 * testsuite/Makefile.in: Regenerate.
6770 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6771 * testsuite/thumb_blx_in_range.s: New file.
6772 * testsuite/thumb_blx_out_of_range.s: New file.
6774 2010-03-22 Rafael Espindola <espindola@google.com>
6776 * archive.cc (Should_include): Move to archive.h.
6777 (should_include_member): Make it a member of Archive.
6779 (Add_lib_group_symbols): New.
6780 * archive.h: Include options.h.
6781 (Archive_member): Moved from Archive.
6782 (Should_include): Moved from archive.cc.
6784 (Add_lib_group_symbols): New.
6785 * dynobj.cc (do_should_include_member): New.
6786 * dynobj.h (do_should_include_member): New.
6787 * gold.cc (queue_initial_tasks): Update call to queue.
6788 * main.cc (main): Print lib group stats.
6789 * object.cc (do_should_include_member): New.
6790 * object.h: Include archive.h.
6791 (Object::should_include_member): New.
6792 (Object::do_should_include_member): New.
6793 (Sized_relobj::do_should_include_member): New.
6794 * options.cc (General_options::parse_start_lib): New.
6795 (General_options::parse_end_lib): New.
6796 (Input_arguments::add_file): Handle lib groups.
6797 (Input_arguments::start_group): Check we are not in a lib.
6798 (Input_arguments::start_lib): New.
6799 (Input_arguments::end_lib): New.
6800 * options.h (General_options): Add start_lib and end_lib.
6801 (Input_argument::lib_): New.
6802 (Input_argument::lib): New.
6803 (Input_argument::is_lib): New.
6804 (Input_file_lib): New.
6805 (Input_arguments::in_lib_): New.
6806 (Input_arguments::in_lib): New.
6807 (Input_arguments::start_lib): New.
6808 (Input_arguments::end_lib_): New.
6809 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6810 in unused members as preempted.
6811 (Sized_pluginobj::do_should_include_member): New.
6812 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6813 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6815 (Read_symbols::do_whole_lib_group): New.
6816 (Read_symbols::do_lib_group): New.
6817 (Read_symbols::do_read_symbols): Handle lib groups.
6818 (Read_symbols::get_name): Handle lib groups.
6819 * readsyms.h (Read_symbols): Add an archive member pointer.
6820 (Read_symbols::do_whole_lib_group): New.
6821 (Read_symbols::do_lib_group): New.
6822 (Read_symbols::member_): New.
6823 * script.cc (read_input_script): Update call to queue_soon.
6825 2010-03-19 Doug Kwan <dougkwan@google.com>
6827 * arm.cc (Stub_table::Stub_table): Initialize new data members
6828 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6829 (Stub_table::add_reloc_stub): Assign stub offset and update
6830 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6831 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6833 (Stub_table::update_data_size_and_addralign): Use
6834 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6835 instead of going over all reloc stubs.
6836 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6837 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6838 Stringpool_template::offset_ to size of Stringpool_char.
6839 (Stringpool_template::new_key_offset): Remove code to initialize
6840 Stringpool_template::offset_.
6841 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6842 Stringpool_template::offset_ to zero.
6844 2010-03-15 Doug Kwan <dougkwan@google.com>
6846 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6848 (Stringpool_template::new_key_offset): New method.
6849 (Stringpool_template::add_string): Assign offsets when adding new
6851 (Stringpool_template::set_string_offsets): Do not set string offsets
6852 when not optimizing.
6853 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6855 (Chunked_vector::clear): Clear size_.
6856 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6857 (Chunked_vector::size): Return size_.
6858 (Chunked_vector::push_back): Use size_ to find insert position.
6859 (Chunked_vector::size_): New data member.
6860 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6861 (Stringpool_template::new_key_offset): New method declaration.
6862 (Stringpool_template::offset_): New data member.
6864 2010-03-15 Rafael Espindola <espindola@google.com>
6866 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6867 Add_symbols' constructor.
6868 * readsyms.h (Add_symbols): Remove the input_group member.
6870 2010-03-10 Ian Lance Taylor <iant@google.com>
6872 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6873 target to ask whether a reference to a symbol requires a stack
6875 * target.h (Target::is_call_to_non_split): New function.
6876 (Target::do_is_call_to_non_split): Declare virtual function.
6877 * target.cc: Include "symtab.h".
6878 (Target::do_is_call_to_non_split): New function.
6879 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6881 2010-03-10 Cary Coutant <ccoutant@google.com>
6883 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6884 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6885 (File_read::open[2]): Add whole_file_view_ to list of views.
6886 (File_read::make_view): Remove test of whole_file_view_.
6887 (File_read::find_or_make_view): Create whole_file_view_ if
6889 (File_read::clear_views): Replace bool parameter with enum;
6890 adjust all callers. Don't delete views with permanent data;
6891 do delete cached views and views from archives if
6892 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6893 if clearing the corresponding view.
6894 * fileread.h (File_read::Clear_views_mode): New enum.
6895 (File_read::View::is_permanent_view): New method.
6896 (File_read::clear_views): Replace bool parameter
6897 with enum; adjust all callers.
6898 * options.h (General_options): Change keep_files_mapped option;
6899 add map_whole_files.
6900 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6902 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6905 2010-03-10 David S. Miller <davem@davemloft.net>
6907 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6909 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6911 * icf.cc (get_section_contents): Add '@' marker after processing the
6914 2010-03-08 Doug Kwan <dougkwan@google.com>
6916 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6917 due to a conversion warning.
6918 (Arm_relobj::update_output_local_symbol_count): Check for local
6919 symbol with unset output index.
6921 2010-03-05 Ian Lance Taylor <iant@google.com>
6923 * options.h (class General_options): Add --spare-dynamic-tags.
6924 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6925 --spare-dynamic-tags.
6927 2010-03-05 Ian Lance Taylor <iant@google.com>
6929 * incremental.cc: Include "libiberty.h".
6931 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6933 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6934 function, is_info_ member.
6935 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6936 (Versions::Versions): Update caller.
6937 (Versions::define_base_version): Likewise.
6938 (Versions::add_def): Likewise.
6940 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6942 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6943 (Scan::possible_function_pointer_reloc): New function.
6944 (Scan::local_reloc_may_be_function_pointer): Change to call
6945 possible_function_pointer_reloc.
6946 (Scan::global_reloc_may_be_function_pointer): Ditto.
6947 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6948 relocations in ".data.rel.ro._ZTV" section.
6949 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6950 * testsuite/icf_safe_so_test.cc: Ditto.
6951 * testsuite/icf_safe_test.cc: Ditto.
6952 * testsuite/icf_safe_test.sh: Ditto.
6954 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6955 Ian Lance Taylor <iant@google.com>
6957 * target-reloc.h (relocate_section): Check the symbol table index
6958 for -1U before setting the local symbol index.
6959 (scan_relocatable_relocs): If copying the relocation, record that
6960 the local symbol is required.
6961 * object.h (Symbol_value::is_output_symtab_index_set): New
6963 (Symbol_value::may_be_discarded_from_output_symtab): New
6965 (Symbol_value::has_output_symtab_entry): New function.
6966 (Symbol_value::needs_output_symtab_entry): Remove.
6967 (Symbol_value::output_symtab_index): Make sure the symbol index is
6969 (Symbol_value::set_output_symtab_index): Make sure the symbol
6970 index is not set. Make sure the new index is valid.
6971 (Symbol_value::set_must_have_output_symtab_entry): New function.
6972 (Symbol_value::has_output_dynsym_entry): New function.
6973 (Symbol_value::set_output_dynsym_index): Make sure the new index
6975 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6976 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6977 local symbol if permitted.
6978 (Sized_relobj::do_finalize_local_symbols): Call
6979 is_output_symtab_index_set rather than needs_output_symtab_entry.
6980 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6981 rather than needs_output_symtab_entry. Call
6982 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6983 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6984 is_output_symtab_index_set rather than needs_output_symtab_entry.
6985 * testsuite/discard_locals_relocatable_test.c: New file.
6986 * testsuite/discard_locals_test.sh: Test -r.
6987 * testsuite/Makefile.am (check_DATA): Add
6988 discard_locals_relocatable_test1.syms,
6989 discard_local_relocatable_test2.syms.
6990 (MOSTLYCLEANFILES): Likewise. Also add
6991 discard_locals_relocatable_test1.lout and
6992 discard_locals_relocatable_test2.out.
6993 (discard_locals_relocatable_test1.syms): New target.
6994 (discard_locals_relocatable_test.o): New target.
6995 (discard_locals_relocatable_test1.out): New target.
6996 (discard_locals_relocatable_test2.syms): New target.
6997 (discard_locals_relocatable_test2.out): New target.
6998 (various): Add missing ../ld-new dependencies.
6999 * testsuite/Makefile.in: Rebuild.
7001 2010-03-03 Nick Clifton <nickc@redhat.com>
7003 * po/fi.po: New Finnish translation.
7005 2010-03-01 Doug Kwan <dougkwan@google.com>
7007 * layout.cc (Layout::Layout): Force section types of .init_array*,
7008 .preinit_array* and .fini_array* sections.
7009 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7010 Fix check of return value of std::string::find.().
7011 (Output_section::Input_section_sort_compare::operator()): Remove
7012 comment about .init_array.
7013 (Output_section::Input_section_sort_init_fini_compare::operator()):
7015 (Output_section::sort_attached_input_sections): Handle .init_array
7016 and .fini_array specially.
7017 * output.h (Output_section::Inut_section_sort_compare): Update
7019 (Output_section::Input_section_sort_init_fini_compare): New struct.
7021 2010-02-26 Doug Kwan <dougkwan@google.com>
7023 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7024 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7025 * testsuite/debug_msg.sh: Avoid matching source line number for
7026 use of global variable undef_int.
7028 2010-02-26 Doug Kwan <dougkwan@google.com>
7030 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7031 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7032 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7033 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7034 * options.cc (General_options::General_options): Initialize member
7036 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7037 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7038 and rm_no_fix_v4bx.stdout
7039 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7040 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7041 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7042 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7043 and arm_no_fix_v4bx.
7044 * Makefile.in: Regenerate.
7045 * testsuite/arm_fix_v4bx.s: New file.
7046 * testsuite/arm_fix_v4bx.sh: Ditto.
7048 2010-02-24 Doug Kwan <dougkwan@google.com>
7050 * arm.cc (Target_arm::got_section): Make the .got section the first
7051 non RELRO section in the data segment.
7052 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7053 suffixes of section names.
7055 2010-02-24 Doug Kwan <dougkwan@google.com>
7057 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7058 flags and attributes merging if an input file is a binary file.
7059 * fileread.cc (Input_file::open): Record format of original file.
7060 * fileread.h (Input_file::Format): New enum type.
7061 (Input_file::Input_file): Initialize data member format_.
7062 (Input_file::format): New method definition.
7063 (Input_file::format_):: New data member.
7065 2010-02-24 Doug Kwan <dougkwan@google.com>
7067 * arm.cc (Arm_output_data_got): New class.
7068 (ARM_TCB_SIZE): New constant
7069 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7070 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7071 If user uses a script with a SECTIONS clause, issue only a warning
7072 for a misplaced EXIDX input section. Otherwise, issue an error.
7073 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7075 (Target_arm::got_mode_index_entry): Handle static linking.
7076 (Target_arm::Scan::local): Ditto.
7077 (Target_arm::Scan::global): Ditto.
7078 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7079 all incorrectly implemented relocations.
7080 (Target_arm::fix_exidx_coverage): Pass layout to
7081 Arm_output_section::fix_exidx_coverage.
7082 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7083 from ".ARM.exidx." and ".ARM.extab.".
7085 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7087 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7088 section if it does not already exist.
7089 * attributes.cc (Attributes_section_data::Attributes_section_data):
7090 Don't crash if size is zero.
7092 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7093 Ian Lance Taylor <iant@google.com>
7095 * gold.cc (queue_middle_tasks): If no input files were opened,
7097 * workqueue.h (Task_function::Task_function): Assert that there is
7100 2010-02-22 Doug Kwan <dougkwan@google.com>
7102 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7103 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7104 types to avoid warnings due to different uint64_t implementations
7107 2010-02-21 Doug Kwan <dougkwan@google.com>
7109 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7110 handling of the maximum backward branch offset.
7111 (Arm_relocate_functions::thumb_branch_common): Ditto.
7112 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7113 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7114 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7115 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7116 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7117 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7118 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7119 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7120 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7121 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7122 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7123 thumb2_bl_out_of_range.o): New rules.
7124 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7125 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7126 thumb2_bl_out_of_range
7127 * testsuite/Makefile.in: Regenerate.
7128 * testsuite/arm_bl_in_range.s: New file.
7129 * testsuite/arm_bl_out_of_range.s: Ditto.
7130 * testsuite/arm_branch_in_range.sh: Ditto.
7131 * testsuite/arm_branch_range.t: Ditto.
7132 * testsuite/thumb2_branch_range.t: Ditto.
7133 * testsuite/thumb_bl_in_range.s: Ditto.
7134 * testsuite/thumb_bl_out_of_range.s: Ditto.
7135 * testsuite/thumb_branch_range.t: Ditto.
7137 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7139 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7140 Add reloc offset information.
7141 * icf.cc (get_section_contents): Change iterators to point to the new
7142 vectors. Add reloc offset information to the contents.
7143 * icf.h (Icf::Sections_reachable_info): New typedef.
7144 (Icf::Sections_reachable_list): New typedef.
7145 (Icf::Offset_info): New typedef.
7146 (Icf::Reloc_info): New struct typedef.
7147 (Icf::Reloc_info_list): New typedef.
7148 (Icf::symbol_reloc_list): Delete method.
7149 (Icf::addend_reloc_list): Delete method.
7150 (Icf::section_reloc_list): Delete method.
7151 (Icf::reloc_info_list): New method.
7152 (Icf::reloc_info_list_): New member.
7154 2010-02-19 Doug Kwan <dougkwan@google.com>
7156 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7157 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7158 * arm.cc (Arm_relocation_functions): New forward declaration.
7159 (Target_arm::Target_arm): Initialize new data members
7160 got_mod_index_offset_ and tls_base_symbol_defined_.
7161 (Target_arm::Relocate::relocate_tls): New method.
7162 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7163 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7165 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7166 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7167 (Target_arm::got_mod_index_offset_,
7168 Target_arm::tls_base_symbol_defined_): New data members.
7169 (Target_arm::Scan::local, Target::Scan::global,
7170 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7173 2010-02-18 Doug Kwan <dougkwan@google.com>
7175 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7176 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7177 text section as a parameter becuase some broken tools may not set
7178 the link in section header.
7179 (Target_arm::has_got_section): New method.
7180 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7181 without any mapping symbol as data only. Remove warning.
7182 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7183 link in its section header, try to discover the link by inspecting the
7184 REL31 relocation at the beginning of the section.
7185 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7187 (Target_arm::Scan::global): Treat any reference to the symbol
7188 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7190 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7192 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7193 (Scan::global_reloc_may_be_function_pointer): New function.
7194 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7195 (Scan::global_reloc_may_be_function_pointer): New function.
7196 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7197 (Scan::global_reloc_may_be_function_pointer): New function.
7198 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7199 (Scan::global_reloc_may_be_function_pointer): New function.
7200 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7201 (Scan::global_reloc_may_be_function_pointer): New function.
7202 (Scan::possible_function_pointer_reloc): New function.
7203 (Target_x86_64::can_check_for_function_pointers): New function.
7204 * gc.h (gc_process_relocs): Scan relocation types to determine if
7205 function pointers were taken for targets that support it.
7206 * icf.cc (Icf::find_identical_sections): Include functions for
7207 folding in safe ICF whose pointer is not taken.
7208 * icf.h (Secn_fptr_taken_set): New typedef.
7209 (fptr_section_id_): New member.
7210 (section_has_function_pointers): New function.
7211 (set_section_has_function_pointers): New function.
7212 (check_section_for_function_pointers): New function.
7213 * options.h: Fix comment for safe ICF option.
7214 * target.h (can_check_for_function_pointers): New function.
7215 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7216 Modify icf_safe_test for X86-64.
7217 * testsuite/Makefile.in: Regenerate.
7218 * testsuite/icf_safe_so_test.cc: New file.
7219 * testsuite/icf_safe_so_test.sh: New file.
7220 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7221 (main): Change to take pointer to function kept_func_3.
7222 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7223 folding is done correctly for X86-64.
7225 2010-02-12 David S. Miller <davem@davemloft.net>
7227 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7228 is_symbolless parameter.
7229 (Output_reloc<SHT_REL>::is_symbolless): New.
7230 (Output_reloc<SHT_REL>::is_symbolless_): New.
7231 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7232 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7233 (Output_reloc<SHT_RELA>::is_symbolless): New.
7234 (Output_data_reloc::add_global): Handle is_symbolless.
7235 (Output_data_reloc::add_global_relative): Likewise.
7236 (Output_data_reloc::add_local): Likewise.
7237 (Output_data_reloc::add_local_relative): Likewise.
7238 (Output_data_reloc::add_symbolless_global_addend): New.
7239 (Output_data_reloc::add_symbolless_local_addend): New.
7240 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7242 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7243 instead of ->is_relative_
7244 (Output_reloc::write): Likewise.
7245 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7246 (Output_reloc::write_rel): Simplify.
7248 * sparc.cc (Target_sparc::Scan::local): Use
7249 ->add_symbolless_local_addend as needed.
7250 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7251 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7252 based upon relocation offset.
7254 2010-02-11 Doug Kwan <dougkwan@google.com>
7256 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7257 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7258 beginning of function.
7259 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7260 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7261 parameter is_32bit in calls to should_apply_static_reloc.
7262 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7263 (check_DATA): Add arm_abs_global.stdout.
7264 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7265 arm_abs_global.stdout): New rules.
7266 (MOSTLLYCLEANFILES): Add arm_abs_global
7267 * Makefile.in: Regenerate.
7268 * testsuite/arm_abs_global.s: New file.
7269 * testsuite/arm_abs_global.sh: Ditto.
7270 * testsuite/arm_abs_lib.s: Ditto.
7272 2010-02-11 Ian Lance Taylor <iant@google.com>
7274 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7276 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7277 Allocate_commons_task first.
7278 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7279 task, rather than symtab_lock_.
7280 (Gc_process_relocs::~Gc_process_relocs): New function.
7281 (Gc_process_relocs::is_runnable): Check this_blocker_.
7282 (Gc_process_relocs::locks): Use next_blocker_ rather than
7284 (Scan_relocs::~Scan_relocs): New function.
7285 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7287 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7289 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7290 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7291 constructor accordingly.
7292 (class Gc_process_relocs): Likewise.
7293 (class Scan_relocs): Likewise.
7294 * common.h (class Allocate_commons_task): Remove symtab_lock_
7295 field, and corresponding constructor parameter.
7296 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7298 (Allocate_commons_task::locks): Likewise.
7300 2010-02-11 Ian Lance Taylor <iant@google.com>
7302 * gold-threads.h (class Once): Define.
7303 (class Initialize_lock): Rewrite as child of Once.
7304 * gold-threads.cc (class Once_initialize): Define.
7305 (once_pointer_control): New static variable.
7306 (once_pointer, once_arg): New static variables.
7307 (c_run_once): New static function.
7308 (Once::Once, Once::run_once, Once::internal_run): New functions.
7309 (class Initialize_lock_once): Remove.
7310 (initialize_lock_control): Remove.
7311 (initialize_lock_pointer): Remove.
7312 (initialize_lock_once): Remove.
7313 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7314 (Initialize_lock::initialize): Rewrite.
7315 (Initialize_lock::do_run_once): New function.
7316 * archive.cc (Archive::interpret_header): Only clear name if it is
7318 * fileread.cc: Include "gold-threads.h"
7319 (file_counts_lock): New static variable.
7320 (file_counts_initialize_lock): Likewise.
7321 (File_read::release): Only increment counts when using --stats.
7322 Use a lock around the increment.
7323 * parameters.cc (class Set_parameters_target_once): Define.
7324 (set_parameters_target_once): New static variable.
7325 (Parameters::Parameters): Move here from parameters.h.
7326 (Parameters::set_target): Rewrite.
7327 (Parameters::set_target_once): New function.
7328 (Parameters::clear_target): Move here and rewrite.
7329 * parameters.h (class Parameters): Update declarations. Add
7330 set_parameters_target_once_ field.
7331 (Parameters::Parameters): Move to parameters.cc.
7332 (Parameters::clear_target): Likewise.
7333 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7335 (Start_group::~Start_group): New function.
7336 (Start_group::is_runnable): New function.
7337 (Start_group::locks, Start_group::run): New functions.
7338 (Finish_group::run): Change saw_undefined to size_t.
7339 * readsyms.h (class Start_group): Define.
7340 (class Finish_group): Change saw_undefined_ field to size_t.
7341 (Finish_group::Finish_group): Remove saw_undefined and
7342 this_blocker parameters. Change all callers.
7343 (Finish_group::set_saw_undefined): New function.
7344 (Finish_group::set_blocker): New function.
7345 * symtab.h (class Symbol_table): Change saw_undefined to return
7346 size_t. Change saw_undefined_ field to size_t.
7347 * target-select.cc (Set_target_once::do_run_once): New function.
7348 (Target_selector::Target_selector): Initialize set_target_once_
7349 field. Don't initialize lock_ and initialize_lock_ fields.
7350 (Target_selector::instantiate_target): Rewrite.
7351 (Target_selector::set_target): New function.
7352 * target-select.h (class Set_target_once): Define.
7353 (class Target_selector): Update declarations. Make
7354 Set_target_once a friend. Remove lock_ and initialize_lock_
7355 fields. Add set_target_once_ field.
7357 2010-02-10 Ian Lance Taylor <iant@google.com>
7359 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7361 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7362 (queue_middle_tasks): Add all blockers before queueing any tasks.
7363 (queue_final_tasks): Likewise.
7364 * token.h (Task_token::add_blockers): New function.
7365 * object.h (Input_objects::number_of_relobjs): New function.
7367 2010-02-10 Ian Lance Taylor <iant@google.com>
7369 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7370 shared, not if not position independent.
7371 * x86_64.cc (Relocate::relocate_tls): Likewise.
7372 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7373 (tls_pie_pic_test): New target.
7374 * testsuite/Makefile.in: Rebuild.
7376 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7377 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7378 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7379 * testsuite/Makefile.in: Rebuild.
7381 2010-02-09 David S. Miller <davem@davemloft.net>
7383 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7384 R_SPARC_RELATIVE using ->add_local_relative().
7385 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7387 * output.h (Output_data_dynamic::add_section_size): New method
7388 that takes two Output_data objects.
7389 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7390 entry param. Handle it in initializers.
7391 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7392 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7393 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7395 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7396 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7397 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7398 for dynrel_includes_plt.
7399 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7400 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7401 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7403 (Target_sparc::do_finalize_sections): Update to pass true for
7404 dynrel_includes_plt.
7405 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7406 output before .rela.plt
7407 (Target_powerpc::do_finalize_sections): Update to pass true for
7408 dynrel_includes_plt when 32-bit.
7410 2010-02-08 Doug Kwan <dougkwan@google.com>
7412 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7414 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7415 Arm_relobj::scan_section_for_cortex_a8_stubs,
7416 Arm_relobj::do_relocation_section): Instead of calling
7417 Output_section::output_address, use faster
7418 Arm_relobj::simple_input_section_output_address.
7420 2010-02-08 David S. Miller <davem@davemloft.net>
7422 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7423 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7424 relocation helper function.
7426 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7427 just like R_SPARC_GOT{10,13,22}.
7428 (Target_sparc::Scan::local): Likewise.
7429 (Target_sparc::Relocate:relocate): Likewise.
7431 2010-02-06 Ian Lance Taylor <iant@google.com>
7433 * configure.ac: Rewrite targetobjs duplicate removal code to use
7434 only shell constructs.
7435 * configure: Rebuild.
7437 2010-02-05 Doug Kwan <dougkwan@google.com>
7440 * arm.cc (Arm_relobj::section_is_scannable): New method.
7441 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7442 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7444 2010-02-04 Doug Kwan <dougkwan@google.com>
7447 * arm-reloc-property.cc (cstdio): Include.
7448 * configure.ac (targetobjs): Remove duplicates.
7449 * configure: Regenerate.
7450 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7451 big and little endian version for a given address size.
7453 2010-02-03 Doug Kwan <dougkwan@google.com>
7455 * arm-reloc-property.cc
7456 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7458 * arm-reloc-property.h
7459 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7460 New method definition.
7461 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7463 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7465 (GOT_PREL): Change implemented to Y.
7466 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7467 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7468 (Arm_relocate_functions::movw_abs_nc): Remove method.
7469 (Arm_relocate_functions::movt_abs): Ditto.
7470 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7471 (Arm_relocate_functions::thm_movt_abs): Ditto.
7472 (Arm_relocate_functions::movw_rel_nc): Ditto.
7473 (Arm_relocate_functions::movw_rel): Ditto.
7474 (Arm_relocate_functions::movt_rel): Ditto.
7475 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7476 (Arm_relocate_functions:thm_movw_rel): Ditto.
7477 (Arm_relocate_functions:thm_movt_rel): Ditto.
7478 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7479 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7480 New method definitions.
7481 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7482 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7483 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7484 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7485 (Target_arm::Relocate::relocate): Check for non-static or
7486 unimplemented relocation code and exit early. Change calls to
7487 Target_arm::reloc_uses_thumb_bit and
7488 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7489 instead. Refactor code to handle similar relocations to increase
7490 code sharing. Remove check for unsupported relocation code in switch
7492 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7493 relocation property table to find out size. Change error message to
7494 print out the name of a relocation code instead of the numeric value.
7495 (Target_arm::scan_reloc_for_stub): Use relocation property table
7496 instead of calling Target_arm::reloc_uses_thumb_bit().
7498 2010-02-02 Doug Kwan <dougkwan@google.com>
7500 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7501 types of relaxed input section.
7503 2010-02-02 Doug Kwan <dougkwan@google.com>
7505 * Makefile.am (HFILES): Add arm-reloc-property.h.
7507 (TARGETSOURCES): Add arm-reloc-property.cc
7508 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7509 (libgold_a_SOURCES): $(DEFFILES)
7510 * Makefile.in: Regenerate.
7511 * arm-reloc-property.cc: New file.
7512 * arm-reloc-property.h: New file.
7513 * arm-reloc.def: New file.
7514 * arm.cc: Update comments.
7515 (arm-reloc-property.h): New included header.
7516 (arm_reloc_property_table): New global variable.
7517 (Target_arm::do_select_as_default_target): New method definition.
7518 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7519 arm-reloc-property to targ_extra_obj.
7520 * parameters.cc (set_parameters_target): Call
7521 Target::select_as_default_target().
7522 * target.h (Target::select_as_default_target): New method definition.
7523 (Target::do_select_as_default_target): Same.
7525 2010-02-01 Doug Kwan <dougkwan@google.com>
7527 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7528 first_output_text_section_.
7529 (Arm_exidx_fixup::first_output_text_section): New method definition.
7530 (Arm_exidx_fixup::first_output_text_section_): New data member.
7531 (Arm_exidx_fixup::process_exidx_section): Record the first text
7532 output section seen.
7533 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7534 and entsize in output section header.
7536 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7538 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7539 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7540 (Arm_relocate_functions::thm_alu11): New Method.
7541 (Arm_relocate_functions::thm_pc8): New Method.
7542 (Arm_relocate_functions::thm_pc12): New Method.
7543 (Target_arm::Scan::local): Handle the relocations.
7544 (Target_arm::Scan::global): Likewise.
7545 (Target_arm::Relocate::relocate): Likewise.
7546 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7548 2010-01-29 Doug Kwan <dougkwan@google.com>
7550 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7551 of relocation types as ld.
7553 2010-01-29 Doug Kwan <dougkwan@google.com>
7555 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7557 (Arm_relocate_functions::thumb_branch_common): Ditto.
7558 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7559 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7560 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7561 Arm_relocate_functions::jump24): Remove.
7562 (Target_arm::Relocate::relocate): Adjust code to call
7563 Arm_relocation_functions::arm_branch_common and
7564 Arm_relocation_functions::thumb_branch_common instead of their removed
7565 wrappers. Merge switch-cases together to reduce source code size.
7567 2010-01-29 Doug Kwan <dougkwan@google.com>
7569 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7570 output_local_symbol_count_needs_update_.
7571 (Arm_relobj::output_local_symbol_count_needs_update,
7572 Arm_relobj::set_output_local_symbol_count_needs_update,
7573 Arm_relobj::update_output_local_symbol_count): New methods.
7574 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7576 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7577 of pointed function as in a R_ARM_PREL31 relocation.
7578 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7579 for output local symbol count updating.
7580 (Target_arm::do_relax): Update output local symbol counts in objects
7582 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7584 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7586 * arm.cc: Added support for the ARM relocations:
7587 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7588 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7589 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7591 (Arm_relocate_functions::movw_rel): New method.
7592 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7593 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7595 (Arm_relocate_functions::thm_movw_rel): New method.
7596 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7598 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7600 (Target_arm::Scan::global): Likewise.
7601 (Target_arm::Relocate::relocate): Likewise.
7602 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7605 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7607 * arm.cc: Added support for ARM group relocations.
7608 (Target_arm::reloc_needs_sym_origin): New method.
7609 (Arm_relocate_functions::calc_grp_kn): New method.
7610 (Arm_relocate_functions::calc_grp_residual): New method.
7611 (Arm_relocate_functions::calc_grp_gn): New method.
7612 (Arm_relocate_functions::arm_grp_alu): New Method.
7613 (Arm_relocate_functions::arm_grp_ldr): New Method.
7614 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7615 (Arm_relocate_functions::arm_grp_ldc): New Method.
7616 (Target_arm::Scan::local): Handle the ARM group relocations.
7617 (Target_arm::Scan::global): Likewise.
7618 (Target_arm::Relocate::relocate): Likewise.
7619 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7622 2010-01-26 Doug Kwan <dougkwan@google.com>
7624 * arm.cc (set): Include.
7625 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7627 (Arm_output_section::Text_section_list): New type.
7628 (Arm_output_section::append_text_sections_to_list): New method.
7629 (Arm_output_section::fix_exidx_coverage): Ditto.
7630 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7631 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7632 Relobj::set_section_offset() instead of
7633 Sized_relobj::invalidate_section_offset().
7634 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7635 parameter for section headers. Ignore relocation sections for
7636 unallocated sections and EXIDX sections.
7637 (Target_arm::fix_exidx_coverage): New method.
7638 (Target_arm::output_section_address_less_than): New type.
7639 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7640 linked text section instead of the EXIDX section.
7641 (Arm_output_section::create_stub_group): Add an assertion to check
7642 that this is not an EXIDX output section.
7643 (Arm_output_section::append_text_sections_to_list): New method.
7644 (Arm_output_section::fix_exidx_coverage): Ditto.
7645 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7646 Arm_relobj::section_needs_reloc_stub_scanning.
7647 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7649 (Target_arm::fix_exidx_coverage): New method.
7650 * object.h (Relobj::set_output_section): New method.
7651 (Sized_relobj::invalidate_section_offset): Remove method.
7652 (Sized_relobj::do_invalidate_section_offset): Remove method.
7653 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7655 2010-01-25 Doug Kwan <dougkwan@google.com>
7657 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7658 Fix warning due to signed and unsigned comparison on a 32-bit host.
7660 2010-01-22 Doug Kwan <dougkwan@google.com>
7662 * arm.cc (Target_arm::do_relax): Record an output section for section
7663 offset adjustment it contains any stub table that has changed.
7664 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7665 offsets in an output section if necessary.
7666 * output.cc (Output_section::Output_section): Initialize
7667 section_offsets_need_adjustments_.
7668 (Output_section::add_input_section_for_script): Renamed to
7669 Output_section::add_simple_input_section.
7670 (Output_section::save_states): Add a comment.
7671 (Output_section::discard_states): New method defintion.
7672 (Output_section::adjust_section_offsets): Same.
7673 * output.h (Output_section::add_input_section_for_script): Renamed to
7674 Output_section::add_simple_input_section.
7675 (Output_section::discard_states): New method declaration.
7676 (Output_section::adjust_section_offsets): Same.
7677 (Output_section::section_offsets_need_adjustment,
7678 Output_section::set_section_offsets_need_adjustment): New method
7680 (Output_section::section_offsets_need_adjustment_): New data member.
7681 * script-sections.cc
7682 (Output_section_element_input::set_section_address): Adjust code for
7683 renaming of Output_section::add_input_section_for_script.
7684 (Orphan_output_section::set_section_address): Same.
7686 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7688 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7689 Fix_v4bx enum values .
7690 * gold/options.h (General_options): New option definitions.
7691 (General_options::fix_v4bx): New method.
7692 (General_options::Fix_v4bx): New enum.
7693 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7694 (General_options::parse_fix_v4bx_interworking): New method.
7696 2010-01-22 Doug Kwan <dougkwan@google.com>
7698 * arm.cc (Arm_exidx_fixup): New class.
7700 2010-01-21 Doug Kwan <dougkwan@google.com>
7702 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7704 (Arm_exidx_section_offset_map): New type.
7706 2010-01-21 Doug Kwan <dougkwan@google.com>
7708 * arm.cc (Arm_exidx_input_section): New class.
7709 (Arm_relobj::exidx_input_section_by_link,
7710 Arm_relobj::exidx_input_section_by_shndx,
7711 Arm_relobj::make_exidx_input_section): New methods.
7712 (read_arm_attributes_section): Remove.
7713 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7714 information about them.
7715 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7718 2010-01-20 Doug Kwan <dougkwan@google.com>
7720 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7721 Input_section_specifier to Section_id.
7722 (Target_arm::new_arm_input_section: Adjust code for change of key
7724 (Target_arm::find_arm_input_section): Ditto.
7725 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7726 (Section_id): Remove.
7727 (Garbage_collection::Section_id_hash): Remove.
7728 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7729 (Section_id): Remove.
7730 (Icf::Section_id_hash): Remove.
7731 * object.h (Section_id, Const_section_id, Section_id_hash,
7732 Const_section_id_hash): New type definitions.
7733 * output.cc (Output_section::add_relaxed_input_section): Change to
7734 use Const_section_id instead of Input_section_specifier as key type.
7735 (Output_section::add_merge_input_section): Ditto.
7736 (Output_section::build_relaxation_map): Change to use Section_id
7737 instead of Input_section_specifier as key type.
7738 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7740 (Output_section::convert_input_sections_to_relaxed_sections): Change
7741 to use Const_section_id instead of Input_section_specifier as key type.
7742 (Output_section::find_merge_section): Ditto.
7743 (Output_section::find_relaxed_input_section): Ditto.
7744 * output.h (Input_section_specifier): Remove class.
7745 (Output_section::Output_section_data_by_input_section_map): Change
7746 key type to Const_section_id.
7747 (Output_section::Output_relaxed_input_section_by_input_section_map):
7749 (Output_section::Relaxation_map): Change key type to Section_id.
7751 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7753 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7754 (class Arm_v4bx_stub): New class.
7755 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7756 (Stub_factory::make_arm_v4bx_stub): New method.
7757 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7758 (Stub_table::empty): Handle v4bx stubs.
7759 (Stub_table::add_arm_v4bx_stub): New method.
7760 (Stub_table::find_arm_v4bx_stub): New method.
7761 (Arm_relocate_functions::v4bx): New method.
7762 (Target_arm::fix_v4bx): New method.
7763 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7764 (Stub_table::relocate_stubs): Likewise.
7765 (Stub_table::do_write): Likewise.
7766 (Stub_table::update_data_size_and_addralign): Likewise.
7767 (Stub_table::finalize_stubs): Likewise.
7768 (Target_arm::Scan::local): Likewise.
7769 (Target_arm::Scan::global): Likewise.
7770 (Target_arm::do_finalize_sections): Likewise.
7771 (Target_arm::Relocate::relocate): Likewise.
7772 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7774 (Target_arm::scan_reloc_for_stub): Likewise.
7775 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7777 2010-01-19 Ian Lance Taylor <iant@google.com>
7779 * output.cc (Output_section_headers::do_sized_write): Write large
7780 segment count to sh_info field.
7781 (Output_file_header::do_sized_write): For large segment count,
7782 write PN_XNUM to e_phnum field.
7784 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7786 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7787 (Arm_relocate_functions::thm_jump8): New function.
7788 (Arm_relocate_functions::thm_jump11): New function.
7789 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7791 (Target_arm::Scan::global): Likewise.
7792 (Target_arm::Relocate::relocate): Likewise.
7793 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7796 2010-01-14 Doug Kwan <dougkwan@google.com>
7798 * arm.cc (map, utility): Include headers.
7799 (Target_arm::apply_cortex_a8_workaround): New method.
7800 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7801 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7802 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7803 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7804 the --[no-]fix-cortex-a8 command line options.
7805 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7806 (Target_arm::relocate_stub): Use addend in instruction template.
7807 * options.h (DEFINE_bool): Set the user-set flag.
7808 (General_options): Add --[no-]-fix-cortex options.
7809 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7810 : Update fast look-up map after conversion.
7812 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7814 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7815 in the first pass of do_layout.
7817 2010-01-13 Doug Kwan <dougkwan@google.com>
7819 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7820 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7821 apparent compiler problem of not folding static constant integral
7822 data members of elfcpp::Elf_sizes<32>.
7824 2010-01-13 Doug Kwan <dougkwan@google.com>
7826 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7827 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7828 Arm_relobj::scan_section_for_cortex_a8_erratum,
7829 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7830 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7831 sections to scan for relocation stubs into a new method
7832 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7833 relocation and Cortex-A8 stub scanning.
7834 (Target_arm::do_relax): Force stubs to be after stubbed sections
7835 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7836 the beginning of a new relaxation pass. Update a comment.
7837 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7839 2010-01-12 Ian Lance Taylor <iant@google.com>
7841 * target-reloc.h (visibility_error): New inline function.
7842 (relocate_section): Call visibility_error.
7843 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7844 (MOSTLYCLEANFILES): Likewise.
7845 (protected_4_pic.o, protected_3.err): New targets.
7846 * testsuite/protected_4.cc: New file.
7848 2010-01-12 Doug Kwan <dougkwan@google.com>
7850 * arm.cc (Cortex_a8_reloc): New class.
7851 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7852 and cortex_a8_relocs_info_.
7853 (Target_arm::fix_cortex_a8): New method definition.
7854 (Target_arm::Cortex_a8_relocs_info): New type.
7855 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7856 New data member declarations.
7857 (Target_arm::scan_reloc_for_stub): Record information about
7858 relocations for THUMB branches that might be exempted from the
7859 Cortex-A8 workaround.
7860 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7861 at the beginning of a relaxation pass.
7863 2010-01-12 Doug Kwan <dougkwan@google.com>
7865 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7866 (Arm_relobj::Mapping_symbol_position,
7867 Arm_reloj::Mapping_symbol_position_less,
7868 Arm_relobj::Mapping_symbols_info): New types.
7869 (Target_arm::is_mapping_symbol_name): New method definition.
7870 (Arm_relobj::do_count_local_symbols): Save information about mapping
7873 2010-01-11 Doug Kwan <dougkwan@google.com>
7875 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7876 Arm_relocate_functions::thumb32_branch_upper,
7877 Arm_relocate_functions::thumb32_branch_lower,
7878 Arm_relocate_functions::thumb32_cond_branch_offset,
7879 Arm_relocate_functions::thumb32_cond_branch_upper,
7880 Arm_relocate_functions::thumb32_cond_branch_lower,
7881 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7882 branch offset encoding.
7883 (Arm_relocate_functions::thumb_branch_common): Use new branch
7884 offset encoding methods to avoid code duplication.
7885 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7886 (Stub_addend_reader::operator()): Use new branch encoding method
7887 to avoid code duplication.
7889 2010-01-11 Doug Kwan <dougkwan@google.com>
7891 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7892 (Target_arm::do_finalize_sections): Define special EXIDX section
7893 symbols only if referenced.
7894 * gc.h (Garbage_collection::add_reference): New method.
7895 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7898 2010-01-11 Ian Lance Taylor <iant@google.com>
7900 * script.cc (Version_script_info::build_expression_list_lookup):
7901 Change complaing about duplicate wildcard match from error to
7904 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7906 (Version_script_info::Version_script_info): Initialize globs_,
7907 default_version_, default_is_global_, and exact_. Don't
7908 initialize globals_ or locals_.
7909 (Version_script_info::build_lookup_tables): Build local symbols
7911 (Version_script_info::unquote): New function.
7912 (Version_script_info::add_exact_match): New function.
7913 (Version_script_info::build_expression_list_lookup): Remove lookup
7914 parameter. Add is_global parameter. Change all callers. Handle
7915 wildcard pattern specially. Unquote pattern. Call
7917 (Version_script_info::get_name_to_match): New function.
7918 (Version_script_info::get_symbol_version): New function.
7919 (Version_script_info::get_symbol_version_helper): Remove.
7920 (Version_script_info::check_unmatched_names): Call unquote.
7921 * script.h (class Version_script_info): Change get_symbol_version
7922 to be non-inline and add is_global parameter; change all callers.
7923 Rewrite symbol_is_local. Update declarations. Define struct
7924 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7925 Remove globals_ and locals_ members. Add exact_, globs_,
7926 default_version_, is_global_.
7927 (Version_script_info::Glob): Remove pattern, add expression and
7928 is_global. Update constructor. Change all callers.
7929 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7931 (Versions::symbol_section_contents): If a symbol is undefined, or
7932 defined in a dynamic object, set the version index to
7934 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7936 (Symbol_table::add_from_pluginobj): Likewise.
7937 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7939 2010-01-11 Doug Kwan <dougkwan@google.com>
7941 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7942 (incremental_dump_LDADD): Add linking option for libintl.
7943 * Makefile.in: Regenerate.
7945 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7948 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7950 * testsuite/Makefile.in: Regenerated.
7952 2010-01-10 Doug Kwan <dougkwan@google.com>
7954 * options.h (DEFINE_var): Use parentheses around argument varname__
7955 in macro body to avoid any unintended subsequent substitutions.
7957 2010-01-10 Ian Lance Taylor <iant@google.com>
7959 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7960 candidates before doing symbol resolution.
7962 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7963 ODR candidates if only one is weak.
7965 2010-01-08 Ian Lance Taylor <iant@google.com>
7967 * script.cc (Version_script_info::build_expression_list_lookup):
7968 Don't warn about ambiguous version, just record the ambiguity.
7969 (Version_script_info::get_symbol_version_helper): Give error if
7970 version is ambiguous.
7972 2010-01-08 Doug Kwan <dougkwan@google.com>
7974 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7975 prev_data_size_ and prev_addralign_. Remove initializer for
7976 deleted data member has_been_changed_.
7977 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7978 to determine if the table is empty.
7979 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7981 (Stub_table::add_reloc_stub): Define method in class definition
7982 instead of just declaring it there.
7983 (Stub_table::add_cortex_a8_stub): New method definition.
7984 (Stub_table::update_data_size_and_addralign): Ditto.
7985 (Stub_table::finalize_stubs): Ditto.
7986 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7987 (Stub_table::do_addralign_): Return address alignment in the
7988 (Stub_table::do_reset_address_and_file_offset): Define method in
7989 class definition instead of declaring it there. Set current data
7990 size to be the data size of the previous pass.
7991 (Stub_table::set_final_data_size): Use current data size as the
7993 (Stub_table::relocate_stub): Change parameter type of stub from
7994 Reloc_stub pointer to Stub pointer.
7995 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7996 (Stub_table::Cortex_a8_stub_list): New typedef.
7997 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7998 Stub_table::prev_addralign_): New data member.
7999 (Arm_relobj::Arm_relobj): Initialize data member
8000 section_has_cortex_a8_workaround_.
8001 (Arm_relobj::section_has_cortex_a8_workaround,
8002 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8004 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8006 (Target_arm::relocate_stub): Change parameter type of stub from
8007 Reloc_stub pointer to Stub pointer.
8008 (Insn_template::size, Insn_template::alignment): Handle
8009 THUMB16_SPECIAL_TYPE.
8010 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8011 Stub_table::update_data_size_and_addralign,
8012 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8014 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8015 (Stub_table::do_write): Ditto.
8016 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8018 2010-01-08 Ian Lance Taylor <iant@google.com>
8021 * symtab.h (class Symbol): Remove fields is_target_special_ and
8022 has_plt_offset_. Add field is_defined_in_discarded_section_.
8023 (Symbol::is_defined_in_discarded_section): New function.
8024 (Symbol::set_is_defined_in_discarded_section): New function.
8025 (Symbol::has_plt_offset): Rewrite.
8026 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8027 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8028 Don't initialize is_target_special_ or has_plt_offset_.
8029 Initialize is_defined_in_discarded_section_.
8030 (Symbol_table::add_from_relobj): If appropriate, set
8031 is_defined_in_discarded_section.
8032 * resolve.cc (Symbol::override_base_with_special): Don't test
8033 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8034 * target-reloc.h (relocate_section): Do special handling for
8035 symbols defined in discarded sections for global symbols as well
8038 2010-01-08 Ian Lance Taylor <iant@google.com>
8040 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8041 the SHT_SYMTAB case.
8043 2010-01-08 Ian Lance Taylor <iant@google.com>
8045 * object.cc (Sized_relobj::do_layout): Don't get confused if
8046 layout_eh_frame returns NULL.
8048 2010-01-08 Ian Lance Taylor <iant@google.com>
8051 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8052 dynamic symbol table, use the normal symbol table.
8053 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8056 2010-01-08 Ian Lance Taylor <iant@google.com>
8059 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8062 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8064 * version.cc (print_version): Change to "Copyright 2010".
8066 2010-01-08 Ian Lance Taylor <iant@google.com>
8070 * i386.cc (class Target_i386): Change return type of plt_section
8072 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8073 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8074 tls_desc_rel_ field.
8075 (Output_data_plt_i386::rel_tls_desc): New function.
8076 (Target_i386::rel_tls_desc_section): New function.
8077 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8078 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8079 R_386_TLS_DESC reloc in rel_tls_desc_section.
8080 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8081 Define struct Tlsdesc_info.
8082 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8083 (Target_x86_64::do_reloc_symbol_index): New function.
8084 (Target_x86_64::add_tlsdesc_info): New function.
8085 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8086 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8088 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8090 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8091 (Target_x86_64::rela_tlsdesc_section): New function.
8092 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8094 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8095 (Target_x86_64::do_reloc_addend): New function.
8096 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8097 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8098 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8099 (Output_reloc::type): New function.
8100 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8101 (Output_reloc::is_target_specific): New function.
8102 (Output_reloc::target_arg): New function.
8103 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8104 absolute relocs and target specific relocs.
8105 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8106 add_target_specific.
8107 (class Output_data_reloc) [SHT_RELA]: Likewise.
8108 * output.cc (Output_reloc::Output_reloc): Add four new versions
8109 for absolute relocs and target specific relocs.
8110 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8111 (Output_reloc::get_symbol_index): Likewise.
8112 (Output_reloc::local_section_offset): Check that local_sym_index_
8113 is not TARGET_CODE or 0.
8114 (Output_reloc::symbol_value): Likewise.
8115 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8117 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8118 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8120 * layout.cc (add_target_dynamic_tags): Use output section for
8121 DT_PLTRELSZ and DT_JMPREL.
8123 2010-01-07 Ian Lance Taylor <iant@google.com>
8126 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8128 (class Output_data_reloc_generic): Define.
8129 (class Output_data_reloc_base): Change base class to
8130 Output_data_reloc_generic. Change add() method to call
8131 bump_relative_reloc_count for a relative reloc. Remove
8133 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8135 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8136 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8138 * layout.h (class Layout): Update declaration.
8140 2010-01-07 Ian Lance Taylor <iant@google.com>
8142 * output.h (class Output_data): Add const version of
8143 output_section and do_output_section.
8144 (class Output_section_data): Add const version of
8146 (class Output_section): Likewise.
8147 * layout.cc (Layout::add_target_dynamic_tags): New function.
8148 * layout.h (class Layout): Update declarations.
8149 * arm.cc (Target_arm::do_finalize_sections): Use
8150 add_target_dynamic_tags.
8151 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8152 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8153 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8154 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8156 2010-01-07 Ian Lance Taylor <iant@google.com>
8159 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8162 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8163 Ian Lance Taylor <iant@google.com>
8166 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8167 Xindex::read_symtab_xindex.
8169 2010-01-07 Doug Kwan <dougkwan@google.com>
8171 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8172 (Insn_template::thumb16_bcond_insn): New method declaration.
8173 (Insn_template): Fix spelling.
8174 (Stub::thumb16_special): New method declaration.
8175 (Stub::do_write): Define virtual method which was previously pure
8177 (Stub::do_thumb16_special): New method declaration.
8178 (Stub::do_fixed_endian_write): New template member.
8179 (Reloc_stub::do_write): Remove.
8180 (Reloc_stub::do_fixed_endian_write): Remove.
8181 (Cortex_a8_stub): New class definition.
8182 (Stub_factory::make_cortex_a8_stub): New method definition.
8183 (Stub_factory::Stub_factory): Add missing static storage class
8184 qualifier for elf32_arm_stub_a8_veneer_blx.
8186 2010-01-07 Ian Lance Taylor <iant@google.com>
8189 * options.h (class General_options): Add --warn-unresolved-symbols
8190 and --error-unresolved-symbols.
8191 * errors.cc (Errors::undefined_symbol): Implement
8192 --warn-unresolved-symbols.
8194 * options.h (class General_options): Add -z text and -z textoff.
8195 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8197 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8199 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8200 (Garbage_collection::cident_sections): New function.
8201 (Garbage_collection::add_cident_section): New function.
8202 (Garbage_collection::cident_sections_): New member.
8203 (gc_process_relocs): Add references to sections whose names are C
8205 * gold.h (cident_section_start_prefix): New constant.
8206 (cident_section_stop_prefix): New constant.
8207 (is_cident): New function.
8208 * layout.cc (Layout::define_section_symbols): Replace string constants
8209 with the newly defined constants.
8210 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8212 * testsuite/Makefile.am: Add gc_orphan_section_test.
8213 * testsuite/Makefile.in: Regenerate.
8214 * testsuite/gc_orphan_section_test.cc: New file.
8215 * testsuite/gc_orphan_section_test.sh: New file.
8217 2010-01-06 Ian Lance Taylor <iant@google.com>
8220 * options.h (class General_options): Add --warn-shared-textrel.
8221 * layout.cc (Layout::finish_dynamic_section): Implement
8222 --warn-shared-textrel.
8225 * options.h (class General_options): Add --warn-multiple-gp.
8227 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8229 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8230 $(THREADSLIB) and $(LIBDL).
8231 * Makefile.in: Rebuild.
8233 2010-01-06 Ian Lance Taylor <iant@google.com>
8236 * options.cc (General_options::parse_section_start): New function.
8237 (General_options::section_start): New function.
8238 (General_options::General_options): Initialize all members.
8239 * options.h: Include <map>
8240 (class General_options): Add --section-start. Add section_starts_
8242 * layout.cc (Layout::attach_allocated_section_to_segment): If
8243 --section-start was used, set the address of the segment. Remove
8244 local sort_sections.
8245 (Layout::relaxation_loop_body): If the address of the load segment
8246 has been set by --section-start, don't use it.
8247 * output.h (Output_segment::update_flags_for_output_section): New
8249 * output.cc (Output_segment::add_output_section): Call
8250 update_flags_for_output_section.
8252 2010-01-05 Ian Lance Taylor <iant@google.com>
8255 * options.h (class General_options): Add --undefined-version.
8256 * script.cc (struct Version_expression): Add was_matched_by_symbol
8258 (Version_script_info::matched_symbol): New function.
8259 (Version_script_info::get_symbol_version_helper): Call
8261 (Version_script_info::check_unmatched_names): New function.
8262 * script.h (class Version_script_info): Update declarations.
8263 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8265 * options.h (class General_options): Use DEFINE_bool_alias for
8266 allow_multiple_definition.
8267 * resolve.cc (Symbol_table::should_override): Don't test
8268 allow_multiple_definition.
8271 * options.h (class General_options): Add --cref.
8272 * main.cc (main): Print cref table if --cref. Don't close mapfile
8273 until after printing cref table.
8274 * cref.cc: Include "symtab.h".
8275 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8276 (Cref_table_compare::operator()): New function.
8277 (Cref_inputs::gather_cref): New function.
8278 (filecol): New static const.
8279 (Cref_inputs::print_cref): New function.
8280 (Cref::print_cref): New function.
8281 * cref.h: Include <cstdio>.
8282 (class Cref): Update declarations.
8283 * mapfile.h (Mapfile::file): New function.
8284 * object.h (class Object): Define Symbols. Declare virtual
8285 do_get_global_symbols.
8286 (Object::get_global_symbols): New function.
8287 * object.cc (Input_objects::add_object): Pass object to cref_ if
8289 (Input_objects::archive_start): Likewise.
8290 (Input_objects::archive_stop): Likewise.
8291 (Input_objects::print_cref): New function.
8292 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8293 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8295 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8297 * plugin.h (class Sized_pluginobj): Update declarations.
8299 2010-01-05 Ian Lance Taylor <iant@google.com>
8301 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8302 to is_default_version. Rename insdef to insdefault.
8303 (Symbol_table::add_from_relobj): Rename def to is_default_version
8304 and local to is_forced_local.
8305 (Symbol_table::add_from_pluginobj): Likewise.
8306 (Symbol_table::add_from_dynobj): Likewise.
8307 (Symbol_table::define_special_symbol): Rename insdef to
8310 2010-01-04 Ian Lance Taylor <iant@google.com>
8313 * options.h (class General_options): Add
8314 --allow-multiple-definition and -z muldefs.
8315 * resolve.cc (Symbol_table::should_override): Don't warn about a
8316 multiple symbol definition if --allow-multiple-definition or -z
8320 * options.h (class General_options): Add --add-needed and
8321 --copy-dt-needed-entries. Tweak --as-needed help entry.
8322 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8323 error if --copy-dt-needed-entries aka --add-needed is used and
8324 would cause a change in behaviour.
8327 * options.h (class General_options): Add -G as a short version of
8328 --shared. Add no-op options -assert, -g, and -i.
8330 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8332 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8333 check for .text or .gnu.linkonce.t sections.
8334 * icf.cc (Icf::find_identical_sections): Ditto.
8335 Change the detection for mangled function name within the section
8337 * icf.h (is_section_foldable_candidate): New function.
8339 2009-12-30 Ian Lance Taylor <iant@google.com>
8342 * options.h (class General_options): Permit two dashes with
8343 --retain-symbols-file.
8345 2009-12-30 Ian Lance Taylor <iant@google.com>
8348 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8349 don't put the file header and segment headers in the text
8353 * common.cc (Sort_commons::operator()): Stabilize sort when both
8355 (Symbol_table::do_allocate_commons_list): When allocating common
8356 symbols, skip a symbol which is no longer common.
8357 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8358 an object before checking its type.
8359 * testsuite/common_test_2.c: New file.
8360 * testsuite/common_test_3.c: New file.
8361 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8362 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8363 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8364 (common_test_2_pic.o, common_test_2.so): New targets.
8365 (common_test_3_pic.o, common_test_3.so): New targets.
8366 * testsuite/Makefile.in: Rebuild.
8369 * script.cc (read_input_script): If we see a new SECTIONS clause,
8370 and we have added an input section, give an error.
8371 * layout.h (class Layout): Add have_added_input_section function.
8372 Add have_added_input_section_ field.
8373 * layout.cc (Layout::Layout): Initialize
8374 have_added_input_section_.
8375 (Layout::layout): Set have_added_input_section_.
8376 (Layout::layout_eh_frame): Likewise.
8378 2009-12-30 Ian Lance Taylor <iant@google.com>
8381 * options.h (class General_options): Add --sort-common option.
8382 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8383 * common.cc (Sort_common): Add sort_order parameter to
8384 constructor. Add sort_order_ field.
8385 (Sort_commons::operator): Check sort_order_.
8386 (Symbol_table::allocate_commons): Determine the sort order.
8387 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8389 (Symbol_table::do_allocate_commons_list): Likewise.
8391 2009-12-30 Ian Lance Taylor <iant@google.com>
8394 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8395 symbols from this object, don't change the visibility of an
8397 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8399 2009-12-30 Ian Lance Taylor <iant@google.com>
8402 * script.h (class Version_script_info): Define Language enum.
8403 Update declarations. Define Glob, Exact, and Lookup types. Add
8404 new fields globals_, locals_, and is_finalized_.
8405 * script.cc: Various formatting fixes.
8406 (class Parser_closure): Change language_stack_ from a vector of
8407 std::string to one of Version_script_info::Language. Adjust all
8409 (class Lazy_demangler): Remove.
8410 (struct Version_expression): Change language from std::string to
8411 Version_script_info::Language.
8412 (Version_script_info::Version_script_info): New function.
8413 (Version_script_info::~Version_script_info): Don't call clear.
8414 (Version_script_info::finalize): New function.
8415 (Version_script_info::build_lookup_tables): New function.
8416 (Version_script_info::build_expression_list_lookup): New
8418 (Version_script_info::get_symbol_version_helper): Rewrite to use
8420 (Version_script_info::print_expression_list): Adjust to use
8421 Version_script_info::Language.
8422 (script_push_lex_into_version_mode): Check that the version script
8423 has not been finalized.
8424 (version_script_push_lang): Change language string to
8425 Version_script_info::Language.
8426 * options.cc (Command_line::version_script): New function.
8427 * options.h (class General_options): Add finalize_dynamic_list
8428 function. Change version_script from declaration to definition.
8429 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8430 * testsuite/version_script.map: Remove duplicate def of foo.
8431 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8433 * testsuite/Makefile.in: Rebuild.
8435 2009-12-30 Ian Lance Taylor <iant@google.com>
8438 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8439 if the input symbol index is 0, make the output symbol index 0.
8441 2009-12-30 Ian Lance Taylor <iant@google.com>
8444 * options.h (class General_options): Add -x/--discard-all.
8445 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8446 --discard-all. If the local symbol needs a dynamic entry, check
8447 that before handling --discard-locals.
8449 2009-12-30 Ian Lance Taylor <iant@google.com>
8452 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8454 (Output_segment::add_output_section): Don't change the flags if
8458 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8459 GNU hash table if they need a dynamic value. Otherwise, don't add
8460 them if they are defined in a dynamic object or are forced local.
8462 2009-12-29 Ian Lance Taylor <iant@google.com>
8465 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8466 .gnu.hash table for a 32-bit target.
8469 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8470 regular and a dynamic object only needs a dynamic symbol table
8471 entry if it is externally visible.
8474 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8475 constructor. Add global_offset_table_ field.
8476 (Target_i386::got_section): Set global_offset_table_.
8477 (Target_i386::do_finalize_sections): Set global_offset_table_
8479 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8480 in constructor. Add global_offset_table_ field.
8481 (Target_x86_64::got_section): Set global_offset_table_.
8482 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8485 * layout.cc (Layout::Layout): Initialize increase_relro_.
8486 (Layout::get_output_section): Add is_relro, is_last_relro, and
8487 is_first_non_relro parameters. Change all callers.
8488 (Layout::choose_output_section): Likewise.
8489 (Layout::add_output_section_data): Likewise.
8490 (Layout::make_output_section): Likewise.
8491 (Layout::set_segment_offsets): Clear increase_relro when using a
8493 * layout.h (class Layout): Add increase_relro method. Add
8494 increase_relro_ field. Update declarations.
8495 * output.cc (Output_section::Output_section): Initialize
8496 is_last_relro_ and is_first_non_relro_.
8497 (Output_segment::add_output_section): Group relro sections is
8498 do_sort is true. Handle is_last_relro and is_first_non_relro.
8499 (Output_segment::maximum_alignment): Remove relro handling.
8500 (Output_segment::set_section_addresses): Add increase_relro
8501 parameter. Change all callers. Add initial alignment to align
8502 relro sections on separate page. Remove old relro handling.
8503 (Output_segment::set_section_list_addresses): Remove in_relro
8504 parameter. Change all callers.
8505 (Output_segment::set_offset): Add increase parameter. Change all
8506 callers. Remove old relro handling.
8507 * output.h (class Output_section): Add new methods: is_last_relro,
8508 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8509 Add is_last_relro_ and is_first_non_relro_ fields.
8510 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8511 Create separate .got.plt section. Call increase_relro.
8512 * x86_64.cc (Target_x86_64::got_section): Likewise.
8513 * testsuite/relro_script_test.t: Add .got.plt.
8516 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8517 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8518 (Layout::finalize): Call set_dynamic_symbol_size.
8519 (Layout::set_dynamic_symbol_size): New function.
8520 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8521 set_dynamic_symbol_size.
8524 * output.h (class Output_section): Add is_entsize_zero_ field.
8525 * output.cc (Output_section::Output_section): Initialize
8527 (Output_section::set_entsize): If two different entsizes are
8528 requested, force it to zero.
8529 (Output_section::add_input_section): Set flags for .debug_str
8530 before updating section flags. Set entsize.
8531 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8532 and SHF_STRING if all input sections have those flags.
8534 2009-12-29 Rafael Espindola <espindola@google.com>
8536 * main.cc (main): Fix the sys time reporting.
8537 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8540 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8542 * options.cc (General_options::parse_version): Allow -v to exit
8543 without an error if there is nothing to link.
8545 2009-12-29 Ian Lance Taylor <iant@google.com>
8547 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8548 using a version of gcc before 4.1.
8549 * configure: Rebuild.
8551 2009-12-28 Chris Demetriou <cgd@google.com>
8553 * attributes.cc (Output_attributes_section_data::do_write): Use
8554 std::vector::front rather than std::vector::data.
8556 2009-12-28 Ian Lance Taylor <iant@google.com>
8558 * symtab.h (class Symbol_table): Add enum Defined.
8559 * resolve.cc (Symbol_table::should_override): Add defined
8560 parameter. Change all callers. Test whether object is NULL
8561 before calling a method on it.
8562 (Symbol_table::report_resolve_problem): Add defined parameter.
8564 (Symbol_table::should_override_with_special): Likewise.
8565 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8566 parameter. Change all callers.
8567 (Symbol_table::do_define_in_output_data): Likewise.
8568 (Symbol_table::define_in_output_segment): Likewise.
8569 (Symbol_table::do_define_in_output_segment): Likewise.
8570 (Symbol_table::define_as_constant): Likewise.
8571 (Symbol_table::do_define_as_constant): Likewise.
8572 * script.h (class Symbol_assignment): Add is_defsym parameter to
8573 constructor; change all callers.
8574 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8575 parameter. Change all callers. Add is_defsym_ field.
8576 (class Parser_closure): Add parsing_defsym parameter to
8577 constructor; change all callers. Add parsing_defsym accessor
8578 function. Add parsing_defsym_ field.
8580 2009-12-28 Ian Lance Taylor <iant@google.com>
8582 * gold.cc (queue_middle_tasks): Fix formatting.
8583 * object.cc (Relobj::is_section_name_included): Likewise.
8585 2009-12-23 Ian Lance Taylor <iant@google.com>
8587 * i386.cc (Target_i386::do_calls_non_split): Recognize
8588 -fsplit-stack prologue for a function with a static chain.
8589 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8590 -fsplit-stack prologue when using %r11.
8592 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8594 * options.cc (General_options::parse_version): Make -v continue and do
8595 the link like GNU ld does.
8597 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8599 * Makefile.am (CCFILES): Add timer.cc.
8600 (HFILES): Add timer.h.
8601 * configure.ac: Check for sysconf and times.
8602 * main.cc: include timer.h.
8603 (main): Use Timer instead of get_run_time.
8606 * workqueue.cc: include timer.h.
8607 (Workqueue::find_and_run_task):
8608 Report user, sys and wall time.
8609 * Makefile.in: Regenerate.
8610 * config.in: Regenerate.
8611 * configure: Regenerate.
8613 2009-12-16 Doug Kwan <dougkwan@google.com>
8615 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8617 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8618 relaxed input sections.
8619 * output.cc (Output_section::find_relaxed_input_section): Change
8620 return type to Output_relaxed_input_section pointer. Adjust code
8621 for new type of relaxed_input_section_map_.
8622 * output.h (Output_section::find_relaxed_input_section): Change
8623 return type to Output_relaxed_input_section pointer.
8624 (Output_section::Output_relaxed_input_section_by_input_section_map):
8626 (Output_section::relaxed_input_section_map_): Change type to
8627 Output_section::Output_relaxed_input_section_by_input_section_map.
8628 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8631 2009-12-15 Ian Lance Taylor <iant@google.com>
8633 * layout.cc (Layout::create_shstrtab): Only write out after input
8634 sections if we are compressing debug sections.
8636 2009-12-15 Ian Lance Taylor <iant@google.com>
8638 * archive.cc (Archive::add_symbols): Only look up a symbol without
8639 a version if there is, in fact, a version.
8641 2009-12-14 Ian Lance Taylor <iant@google.com>
8643 Revert -Wshadow changes, all changes from:
8644 2009-12-11 Doug Kwan <dougkwan@google.com>
8645 2009-12-11 Nick Clifton <nickc@redhat.com>
8646 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8648 2009-12-11 Doug Kwan <dougkwan@google.com>
8650 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8652 * attributes.cc (Object_attribute::size): Ditto.
8653 (Attributes_section_data::size): Ditto.
8654 (Attributes_section_data::Attributes_section_data): Ditto.
8655 (Output_attributes_section_data::do_write): Ditto.
8656 * attributes.h (Object_attribute::set_type): Ditto.
8657 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8659 2009-12-11 Nick Clifton <nickc@redhat.com>
8661 * archive.cc: Fix shadowed variable warnings.
8663 * compressed_output.cc: Likewise.
8664 * compressed_output.h: Likewise.
8665 * configure: Likewise.
8666 * dwarf_reader.cc: Likewise.
8667 * dynobj.cc: Likewise.
8668 * dynobj.h: Likewise.
8669 * ehframe.cc: Likewise.
8670 * ehframe.h: Likewise.
8671 * errors.cc: Likewise.
8672 * expression.cc: Likewise.
8673 * fileread.cc: Likewise.
8674 * fileread.h: Likewise.
8675 * freebsd.h: Likewise.
8676 * i386.cc: Likewise.
8678 * incremental.h: Likewise.
8679 * layout.cc: Likewise.
8680 * layout.h: Likewise.
8681 * mapfile.cc: Likewise.
8682 * merge.cc: Likewise.
8683 * merge.h: Likewise.
8684 * object.cc: Likewise.
8685 * object.h: Likewise.
8686 * options.h: Likewise.
8687 * output.cc: Likewise.
8688 * output.h: Likewise.
8689 * parameters.cc: Likewise.
8690 * plugin.cc: Likewise.
8691 * powerpc.cc: Likewise.
8692 * reduced_debug_output.cc: Likewise.
8693 * reduced_debug_output.h: Likewise.
8694 * reloc.cc: Likewise.
8695 * reloc.h: Likewise.
8696 * resolve.cc: Likewise.
8697 * script-sections.cc: Likewise.
8698 * script.cc: Likewise.
8699 * script.h: Likewise.
8700 * sparc.cc: Likewise.
8701 * symtab.cc: Likewise.
8702 * symtab.h: Likewise.
8703 * target-select.cc: Likewise.
8704 * target-select.h: Likewise.
8705 * token.h: Likewise.
8706 * workqueue.cc: Likewise.
8707 * workqueue.h: Likewise.
8708 * x86_64.cc: Likewise.
8710 2009-12-10 Doug Kwan <dougkwan@google.com>
8712 * arm.cc (attributes.h): New include.
8713 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8714 (Arm_relobj::~Arm_relobj): Delete object pointed by
8715 attributes_section_data_.
8716 (Arm_relobj::attributes_section_data): New method definition.
8717 (Arm_relobj::attributes_section_data_): New data member declaration.
8718 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8719 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8720 attributes_section_data_.
8721 (Arm_dynobj::attributes_section_data): New method definition.
8722 (Arm_dynobj::attributes_section_data_): New data member declaration.
8723 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8724 initialization value of may_use_blx_ to false.
8725 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8726 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8727 object attributes to compute results instead of hard-coding.
8728 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8729 Target_arm::get_secondary_compatible_arch,
8730 Target_arm::set_secondary_compatible_arch
8731 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8732 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8733 New method declarations.
8734 (Target_arm::get_aeabi_object_attribute): New method definition.
8735 (Target_arm::attributes_section_data_): New data member declaration.
8736 (read_arm_attributes_section): New template definition.
8737 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8738 (Arm_dynobj::do_read_symbols): Ditto.
8739 (Target_arm::do_finalize_sections): Merge attributes sections from
8740 input. Check for BLX use after attributes section merging.
8741 Fix __exidx_start and __exidx_end visibility. Create an
8742 .ARM.attributes section if necessary.
8743 (Target_arm::get_secondary_compatible_arch,
8744 Target_arm::set_secondary_compatible_arch,
8745 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8746 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8747 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8748 New method definitions.
8750 2009-12-09 Ian Lance Taylor <iant@google.com>
8752 * plugin.cc (Plugin::load): Don't cast from void* to a function
8755 2009-12-09 Ian Lance Taylor <iant@google.com>
8757 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8760 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8762 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8763 Replace two_file_shared_1.so with two_file_shared_2.so.
8764 * testsuite/Makefile.in: Regenerated.
8766 2009-12-08 Doug Kwan <dougkwan@google.com>
8768 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8769 (HFILES): Add attributes.h and int_encoding.h.
8770 * Makefile.in: Regenerate.
8771 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8772 function definitions to int_encoding.cc
8773 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8774 prototypes to int_encoding.h
8775 * reduced_debug_output.cc (int_encoding.h): New include.
8776 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8777 function definitions to int_encoding.cc
8778 (insert_into_vector, read_from_pointer): Move template definitions to
8780 * attributes.cc: New file.
8781 * attributes.h: New file.
8782 * int_encoding.cc: New file.
8783 * int_encoding.h: New file.
8785 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8788 * incremental-dump.cc (dump_incremental_inputs): New.
8789 (main): Use dump_incremental_inputs.
8791 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8794 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8795 checking elfcpp::STT_FUNC.
8796 (Target_i386::Relocate::relocate): Likewise.
8797 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8799 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8800 symbols from shared libraries into normal FUNC symbols.
8802 * symtab.h (Symbol): Add is_func and use it.
8804 2009-12-05 Doug Kwan <dougkwan@google.com>
8806 * arm.cc (Target_arm::arm_info): Initialize new fields
8807 attributes_section and attributes_vendor.
8808 * i386.cc (Target_i386::i386_info): Same.
8809 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8810 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8811 fields attributes_section and attributes_vendor.
8812 * sparc.cc (Target_sparc::sparc_info): Same.
8813 * target.h (Target::attributes_section, Target::attributes_vendor,
8814 Target::is_attributes_section, Target::attribute_arg_type,
8815 Target::attributes_order): New method definitions.
8816 (Target::Target_info::attributes_section,
8817 Target::Target_info::attributes_vendor): New fields.
8818 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8819 virtual method definitions.
8820 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8821 attributes_section and attributes_vendor.
8822 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8824 2009-12-05 Doug Kwan <dougkwan@google.com>
8826 * arm.cc: Update comments about interworking and stub generation.
8827 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8828 considered as non-PIC.
8829 (Arm_relocate_functions::base_abs): Fix formatting.
8830 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8831 of function to use GOT entry address instead of offset.
8832 (Target_arm::Scan::global): Issue an error if a symbol would need a
8833 PLT does not get one because it is untyped. Remove code to create
8834 dynamic symbols for relative branches.
8835 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8836 takes unsigned integer instead of boolean.
8838 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8840 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8841 (two_file_test_LDADD): Likewise.
8842 (common_test_1_LDADD): Likewise.
8843 (exception_test_LDADD) Likewise.
8844 (weak_test_LDADD): Likewise.
8845 (many_sections_test_LDADD): Likewise.
8846 (initpri1_LDADD): Likewise.
8847 (script_test_1_LDADD): Likewise.
8848 (script_test_2_LDADD): Likewise.
8849 (justsyms_LDADD): Likewise.
8850 (binary_test_LDADD): Likewise.
8851 (large_LDADD): Likewise.
8852 * testsuite/Makefile.in: Regenerated.
8854 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8856 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8857 (Symbol_table::override_with_special): Likewise.
8858 (Symbol_table::add_from_object): Likewise.
8860 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8862 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8863 Don't set the data_offset twice.
8865 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8867 * testsuite/Makefile.in: Regenerate.
8869 2009-12-03 Doug Kwan <dougkwan@google.com>
8871 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8872 (Target_arm::do_finalize_sections): Add parameter for symbol table
8873 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8874 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8875 parameter for symbol table pointer.
8876 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8877 an additional parameter for a pointer to symbol table.
8878 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8879 parameter for a symbol table pointer.
8880 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8881 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8883 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8884 parameter for a symbol table pointer.
8886 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8888 * incremental.cc (Incremental_inputs_header)
8889 (Incremental_inputs_header_write, Incremental_inputs_entry)
8890 (Incremental_inputs_entry_write): Move ...
8891 * incremental.h (Incremental_inputs_header)
8892 (Incremental_inputs_header_write, Incremental_inputs_entry)
8893 (Incremental_inputs_entry_write): here.
8895 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8897 * incremental.cc (make_sized_incremental_binary): Set the target.
8898 Error if it is incompatible.
8899 * output.h (Output_file): Add filename method.
8901 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8903 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8904 from the get_* methods.
8906 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8908 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8909 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8910 Write 0 for the data_offset of scripts.
8912 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8914 * testsuite/Makefile.am: Add the incremental_test.sh test.
8915 * testsuite/incremental_test.sh: New.
8916 * testsuite/incremental_test_1.c: New.
8917 * testsuite/incremental_test_2.c: New.
8919 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8921 * incremental-dump.cc (main): Fix typos.
8923 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8926 * incremental-dump.cc (main): Use llu to print 64 bit values.
8928 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8929 H.J. Lu <hongjiu.lu@intel.com>
8931 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8933 (incremental_dump_LDADD): Likewise.
8934 * Makefile.in: Regenerated.
8936 2009-11-25 Doug Kwan <dougkwan@google.com>
8940 2009-11-25 Doug Kwan <dougkwan@google.com>
8942 * arm.cc (Target_arm::Target_arm): Move method definition
8943 outside of class definition. Add code to handle
8944 --target1-rel, --target1-abs and --target2= options.
8945 (Target_arm::get_reloc_reloc_type): Change method to be
8946 non-static and const.
8947 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8948 New data member declaration.
8949 (Target_arm::Scan::local, Target_arm::Scan::global,
8950 Target_arm::Relocate::relocate,
8951 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8952 Adjust call to Target_arm::get_real_reloc_type.
8953 (Target_arm::get_real_reloc_type): Use command line options
8954 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8955 * options.h (--target1-rel, --target1-abs, --target2): New
8958 2009-11-25 Doug Kwan <dougkwan@google.com>
8960 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8961 class definition. Add code to handle --target1-rel, --target1-abs
8962 and --target2= options.
8963 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8965 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8967 (Target_arm::Scan::local, Target_arm::Scan::global,
8968 Target_arm::Relocate::relocate,
8969 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8970 call to Target_arm::get_real_reloc_type.
8971 (Target_arm::get_real_reloc_type): Use command line options to
8972 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8973 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8976 2009-11-25 Doug Kwan <dougkwan@google.com>
8978 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8979 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8980 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8982 (Arm_relocate_functions::thm_call): Replace body with a call to
8983 Arm_relocate_functions::thumb_branch_common.
8984 (Arm_relocate_functions::thm_jump24,
8985 Arm_relocate_functions::thm_xpc22): New method definitions.
8986 (Arm_relocate_functions::thumb_branch_common): New method definition.
8987 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8989 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8990 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8992 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8994 * Makefile.am: Build incremental-dump
8995 * Makefile.in: Regenerate.
8996 * incremental-dump.cc: New.
8997 * incremental.cc (Incremental_inputs_header_data,
8998 Incremental_inputs_entry_data): Move to incremental.h
8999 * incremental.h: (Incremental_inputs_header_data,
9000 Incremental_inputs_entry_data): Move from incremental.cc
9002 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9004 * incremental.cc (Incremental_inputs_header,
9005 Incremental_inputs_header_write, Incremental_inputs_entry,
9006 Incremental_inputs_entry_write): Add a typedef with the data type.
9008 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9010 * incremental.cc (Incremental_inputs_header,
9011 Incremental_inputs_header_write, Incremental_inputs_entry,
9012 Incremental_inputs_entry_write): Update comment about which
9013 type has the filed descriptions.
9015 2009-11-15 Doug Kwan <dougkwan@google.com>
9017 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9018 (Arm_relocate_functions::arm_branch_common): Change method defintion
9019 in class definition to a method declaration and update list of formal
9021 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9022 Arm_relocation_functions::jump24): Adjust call to
9023 Arm_relocate_functions::arm_branch_common. Update list of formal
9025 (Arm_relocate_functions::xpc25): New method definition.
9026 (Arm_relocate_functions::arm_branch_common): Move method defintion
9027 out from class definition. Use stubs for mode-switching and extending
9029 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9030 specially. Change code to enable use of stubs in ARM branches.
9032 2009-11-10 Doug Kwan <dougkwan@google.com>
9034 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9035 in method declaration.
9036 (Target_arm::relocate_stub): New method declaration.
9037 (Target_arm::default_target): Change to return a pointer instead of
9039 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9040 Target_arm::default_target.
9041 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9043 (Target_arm::relocate_section): Adjust view.
9044 (Target_arm::relocate_stub): New method definition.
9046 2009-11-10 Doug Kwan <dougkwan@google.com>
9048 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9050 * incremental.cc (open_incremental_binary): Initialized local
9051 variables to avoid warnings.
9052 * object.cc (make_elf_object): Ditto.
9053 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9056 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9059 * testsuite/plugin_test.c: Include "config.h".
9061 2009-11-09 Doug Kwan <dougkwan@google.com>
9063 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9064 (arm_symbol_value): Remove.
9065 (Arm_relocate_functions::arm_branch_common,
9066 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9067 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9068 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9069 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9070 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9071 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9072 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9073 Arm_relocate_functions::thm_mobw_abs_nc,
9074 Arm_relocate_functions::thm_mov_abs,
9075 Arm_relocate_functions::movw_prel_nc,
9076 Arm_relocate_functions::thm_movt_abs,
9077 Arm_relocate_functions::movt_prel,
9078 Arm_relocate_functions::thm_movw_prel_nc,
9079 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9080 (Target_arm::Relocate::relocate): Only decompose address into two
9081 parts if relocation type uses the thumb-bit and pass the actual
9082 bit instead of a flag indicating that the thumb-bit is used. Adjust
9083 calls to methods in Arm_relocate_functions for this change.
9085 2009-11-08 Ian Lance Taylor <iant@google.com>
9088 * reloc.cc: Instantiate
9089 Sized_relobj::initialize_input_to_output_maps and
9090 Sized_relobj:free_input_to_output_maps.
9092 2009-11-06 Ian Lance Taylor <iant@google.com>
9095 * defstd.cc (in_segment): Set only_if_ref true for "end".
9097 2009-11-06 Doug Kwan <dougkwan@google.com>
9099 * arm.cc (class Reloc_stub): Correct a comment.
9100 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9101 (Target_arm::scan_section_for_stubs): New method declaration.
9102 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9103 Change methods from private to protected.
9104 (Target_arm::do_may_relax): New method definition.
9105 (Target_arm::do_relax, Target_arm::group_sections,
9106 Target_arm::scan_reloc_for_stub,
9107 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9108 (Target_arm::arm_input_section_map_): New data member declaration.
9109 (Target_arm::scan_reloc_for_stub,
9110 Target_arm::scan_reloc_section_for_stubs,
9111 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9112 Target_arm::do_relax): New method definitions.
9114 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9116 * configure.ac: Check for (struct stat)::st_mtim
9117 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9118 * config.in: Regenerate.
9119 * configure: Regenerate.
9121 2009-11-05 Ian Lance Taylor <iant@google.com>
9124 * output.cc (Output_segment::add_output_section): Add missing
9127 2009-11-04 Ian Lance Taylor <iant@google.com>
9130 * object.h (class Object): Add is_needed and set_is_needed
9131 methods. Add is_needed_ field. Make bool fields into bitfields.
9132 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9133 defined in a dynamic object and referenced by a regular object,
9134 set is_needed for the dynamic object.
9135 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9136 if the file is marked with as_needed and it is not needed.
9138 2009-11-04 Ian Lance Taylor <iant@google.com>
9141 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9142 tags if data is discarded by linker script.
9143 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9144 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9145 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9146 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9148 2009-11-04 Ian Lance Taylor <iant@google.com>
9150 * layout.cc (Layout::get_output_section): Add is_interp and
9151 is_dynamic_linker_section parameters. Change all callers.
9152 (Layout::choose_output_section): Likewise.
9153 (Layout::make_output_section): Likewise.
9154 (Layout::add_output_section_data): Add is_dynamic_linker_section
9155 parameter. Change all callers.
9156 * layout.h (class Layout): Update declarations.
9157 * output.h (class Output_section): Add is_interp, set_is_interp,
9158 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9159 Add is_interp_, is_dynamic_linker_section_ fields. Change
9160 generate_code_fills_at_write_ to a bitfield.
9161 * output.cc (Output_section::Output_sections): Initialize new
9163 (Output_segment::add_output_section): Add do_sort parameter.
9166 2009-11-03 Ian Lance Taylor <iant@google.com>
9169 * options.h (class General_options): Add --warn-common.
9170 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9171 merging two common symbols.
9172 (Symbol_table::should_override): Handle --warn-common when merging
9173 a common symbol with a defined symbol. Use report_resolve_problem
9174 for multiple definitions.
9175 (Symbol_table::report_resolve_problem): New function.
9176 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9178 2009-11-03 Doug Kwan <dougkwan@google.com>
9180 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9182 (Target_arm::stub_factory): New method definition.
9183 (Target_arm::new_arm_input_section,
9184 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9185 Target_arm::reloc_uses_thumb_bit): New method declarations.
9186 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9187 New type definitions.
9188 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9189 member declarations.
9190 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9191 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9192 New method definitions.
9194 2009-11-03 Ian Lance Taylor <iant@google.com>
9196 * options.h (class General_options): Add --warn_constructors.
9198 2009-11-03 Ian Lance Taylor <iant@google.com>
9201 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9202 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9204 2009-11-03 Ian Lance Taylor <iant@google.com>
9207 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9208 --msgid-bugs-address.
9209 (install-pdf): New target.
9210 (install-data_yes): Look up one directory to find mkinstalldirs.
9212 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9214 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9217 2009-10-30 Doug Kwan <dougkwan@google.com>
9219 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9221 2009-10-30 Doug Kwan <dougkwan@google.com>
9223 * arm.cc (Stub_addend_reader): New struct template definition
9224 and partial specializations.
9225 (Stub_addend_reader::operator()): New method definition for a
9226 partially specialized template.
9228 2009-10-30 Doug Kwan <dougkwan@google.com>
9230 * arm.cc (Arm_relobj::processor_specific_flags): New method
9232 (Arm_relobj::do_read_symbols): New method declaration.
9233 (Arm_relobj::processor_specific_flags_): New data member declaration.
9234 (Arm_dynobj): New class definition.
9235 (Target_arm::do_finalize_sections): Add input_objects parameter.
9236 (Target_arm::do_adjust_elf_header): New method declaration.
9237 (Target_arm::are_eabi_versions_compatible,
9238 (Target_arm::merge_processor_specific_flags): New method declaration.
9239 (Target_arm::do_make_elf_object): New overloaded method definitions
9241 (Arm_relobj::do_read_symbols): New method definition.
9242 (Arm_dynobj::do_read_symbols): Ditto.
9243 (Target_arm::do_finalize_sections): Add input_objects parameters.
9244 Merge processor-specific flags from all input objects.
9245 (Target_arm::are_eabi_versions_compatible,
9246 Target_arm::merge_processor_specific_flags,
9247 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9248 New method definitions.
9249 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9250 Input_objects pointer type parameter.
9251 * layout.cc (Layout::finalize): Pass input objects to target's.
9252 finalize_sections function.
9253 * output.cc (Output_file_header::do_sized_write): Set ELF file
9254 header's processor-specific flags.
9255 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9256 Input_objects pointer type parameter.
9257 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9258 * target.h (Input_objects): New forward class declaration.
9259 (Target::processor_specific_flags,
9260 Target::are_processor_specific_flags_sect): New method definitions.
9261 (Target::finalize_sections): Add input_objects parameter.
9262 (Target::Target): Initialize processor_specific_flags_ and
9263 are_processor_specific_flags_set_.
9264 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9266 (Target::set_processor_specific_flags): New method definition.
9267 (Target::processor_specific_flags_,
9268 Target::are_processor_specific_flags_set_): New data member
9270 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9271 Input_objects pointer type parameter.
9273 2009-10-30 Doug Kwan <dougkwan@google.com>
9275 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9277 2009-10-28 Ian Lance Taylor <iant@google.com>
9279 * object.h (class Relobj): Drop options parameter from
9280 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9281 do_scan_relocs, do_relocate. Change all callers.
9282 (class Sized_relobj): Drop options parameters from
9283 do_gc_process_relocs, do_scan_relocs, do_relocate,
9284 do_relocate_sections, relocate_sections, emit_relocs_scan,
9285 emit_relocs_scan_reltype. Change all callers.
9286 (struct Relocate_info): Remove options field and all references to
9288 * reloc.h (class Read_relocs): Remove options constructor
9289 parameter and options_ field. Change all callers.
9290 (class Gc_process_relocs, class Scan_relocs): Likewise.
9291 (class Relocate_task): Likewise.
9292 * target-reloc.h (scan_relocs): Remove options parameter. Change
9294 (scan_relocatable_relocs): Likewise.
9295 * target.h (class Sized_target): Remove options parameter from
9296 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9298 * gc.h (gc_process_relocs): Remove options parameter. Change all
9300 * arm.cc: Update functions to remove options parameters.
9301 * i386.cc: Likewise.
9302 * powerpc.cc: Likewise.
9303 * sparc.cc: Likewise.
9304 * x86_64.cc: Likewise.
9305 * testsuite/testfile.cc: Likewise.
9307 2009-10-28 Doug Kwan <dougkwan@google.com>
9309 * arm.cc (Arm_relobj): New class definition.
9310 (Arm_relobj::scan_sections_for_stubs,
9311 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9312 New method definitions.
9314 2009-10-28 Cary Coutant <ccoutant@google.com>
9316 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9317 (Plugin::cleanup_done_): New member.
9318 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9319 (Plugin_manager::cleanup_done_): Remove.
9320 (Plugin_manager::add_input_file): Edit error message.
9321 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9322 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9324 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9326 * fileread.cc: (File_read::View::~View): Use the new
9327 data_ownership_ filed.
9328 (File_read::~File_read): Dispose the new whole_file_view_.
9329 (File_read::open): Mmap the whole file if needed.
9330 (File_read::open): Use whole_file_view_ instead of contents_.
9331 (File_read::find_view): Use whole_file_view_ if applicable.
9332 (File_read::do_read): Use whole_file_view_ instead of contents_.
9333 (File_read::make_view): Use whole_file_view_ instead of contents_,
9334 update File_read::View::View call.
9335 (File_read::find_or_make_view): Update File_read::View::View
9337 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9339 (File_read::View::Data_ownership): New enum.
9340 (File_read::View::View): Replace bool mapped_ with Data_ownership
9342 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9343 (File_read::View::data_ownership_): New field.
9344 (File_read::contents_): Remove (replaced by whole_file_view_).
9345 (File_read::whole_file_view_): New field.
9346 * options.h (class General_options): Add --keep-files-mapped.
9348 2009-10-27 Cary Coutant <ccoutant@google.com>
9350 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9351 * testsuite/Makefile.am (plugin_test_5): New test case.
9352 * testsuite/Makefile.in: Regenerate.
9354 2009-10-25 Doug Kwan <dougkwan@google.com>
9356 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9357 from private to protected to allow access by child class.
9358 (Sized_relobj::do_relocate_sections): New method declaration.
9359 (Sized_relobj::relocate_sections): Virtualize.
9360 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9361 Sized_relobj::relocate_sections. Instantiate template explicitly
9362 for different target sizes and endianity.
9364 2009-10-24 Doug Kwan <dougkwan@google.com>
9366 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9367 (Arm_input_section::as_arm_input_section): New method.
9368 (Arm_output_section): New class definition.
9369 (Arm_output_section::create_stub_group,
9370 Arm_output_section::group_sections): New method definitions.
9372 2009-10-22 Doug Kwan <dougkwan@google.com>
9374 * arm.cc (Arm_input_section): New class definition.
9375 (Arm_input_section::init, Arm_input_section:do_write,
9376 Arm_input_section::set_final_data_size,
9377 Arm_input_section::do_reset_address_and_file_offset): New method
9380 2009-10-21 Doug Kwan <dougkwan@google.com>
9382 * arm.cc (Stub_table, Arm_input_section): New forward class
9384 (Stub_table): New class defintion.
9385 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9386 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9387 New method definition.
9389 2009-10-21 Doug Kwan <dougkwan@google.com>
9391 * arm.cc: Update copyright comments.
9392 (Target_arm): New forward class template declaration.
9393 (Arm_address): New type.
9394 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9395 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9396 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9398 (Insn_template): Same.
9399 (DEF_STUBS): New macro.
9400 (Stub_type): New enum type.
9401 (Stub_template): New class definition.
9404 (Stub_factory): Same.
9405 (Target_arm::Target_arm): Initialize may_use_blx_ and
9406 should_force_pic_veneer_.
9407 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9408 Target_arm::should_force_pic_veneer,
9409 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9410 Target_arm::using_thumb_only, Target_arm:;default_target): New
9412 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9413 New data member declarations.
9414 (Insn_template::size, Insn_template::alignment): New method defintions.
9415 (Stub_template::Stub_template): New method definition.
9416 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9417 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9418 (Stub_factory::Stub_factory): New method definition.
9419 * gold.h (string_hash): New template.
9420 * output.h (Input_section_specifier::hash_value): Use
9422 (Input_section_specifier::string_hash): Remove.
9423 * stringpool.cc (Stringpool_template::string_hash): Use
9426 2009-10-20 Doug Kwan <dougkwan@google.com>
9428 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9429 symbols of relaxed input sections.
9430 * output.h (Output_section::find_relaxed_input_section): Make
9433 2009-10-16 Doug Kwan <dougkwan@google.com>
9435 * dynobj.cc (Versions::Versions): Initialize version_script_.
9436 Only insert base version symbol definition for a shared object
9437 if version script defines any version versions.
9438 (Versions::define_base_version): New method definition.
9439 (Versions::add_def): Check that base version is not needed.
9440 (Versions::add_need): Define base version lazily.
9441 * dynobj.h (Versions::define_base_version): New method declaration.
9442 (Versions::needs_base_version_): New data member declaration.
9443 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9444 (check_DATA): Add no_version_test.stdout.
9445 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9447 * testsuite/Makefile.in: Regenerate.
9448 * testsuite/no_version_test.c: New file.
9449 * testsuite/no_version_test.sh: Ditto.
9451 2009-10-16 Doug Kwan <dougkwan@google.com>
9453 * expression.cc (class Segment_start_expression): New class definition.
9454 (Segment_start_expression::value): New method definition.
9455 (script_exp_function_segment_start): Return a new
9456 Segment_start_expression.
9457 * gold/script-c.h (script_saw_segment_start_expression): New function
9459 * script-sections.cc (Script_sections::Script_sections): Initialize
9460 SAW_SEGMENT_START_EXPRESSION_ to false.
9461 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9462 and -Tbbs options to specify section addresses if given in
9463 command line and no SEGMENT_START expression is seen in a script.
9464 * script-sections.h (Script_sections::saw_segment_start_expression,
9465 Script_sections::set_saw_segment_start_expression): New method
9467 (Script_sections::saw_segment_start_expression_): New data member
9469 * script.cc (script_saw_segment_start_expression): New function.
9470 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9471 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9472 script_test_7.sh and script_test_8.sh.
9473 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9474 script_test_8.stdout.
9475 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9476 (script_test_6, script_test_6.stdout, script_test_7,
9477 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9478 * Makefile.in: Regenerate.
9479 * testsuite/script_test_6.sh: New file.
9480 * testsuite/script_test_6.t: Same.
9481 * testsuite/script_test_7.sh: Same.
9482 * testsuite/script_test_7.t: Same.
9483 * testsuite/script_test_8.sh: Same.
9485 2009-10-16 Doug Kwan <dougkwan@google.com>
9487 * output.cc (Output_segment::set_section_list_address): Cast
9488 expressions to unsigned long long type to avoid format warnings.
9490 2009-10-15 Ian Lance Taylor <iant@google.com>
9492 * script.cc (Script_options::add_symbol_assignment): Always add a
9493 dot assignment to script_sections_.
9494 * script-sections.cc (Script_sections::add_dot_assignment):
9495 Initialize if necessary.
9497 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9498 program headers with no load segment if there is a linker script.
9500 * layout.cc (Layout::set_segment_offsets): Align the file offset
9501 to the segment aligment for -N or -n with no load segment.
9502 * output.cc (Output_segment::add_output_section): Don't crash if
9503 the first section is a TLS section.
9504 (Output_segment::set_section_list_addresses): Print an error
9505 message if the address moves backward in a linker script.
9506 * script-sections.cc
9507 (Output_section_element_input::set_section_addresses): Don't
9508 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9509 (Orphan_output_section::set_section_addresses): Likewise.
9511 2009-10-15 Doug Kwan <dougkwan@google.com>
9513 * layout.cc (Layout::finish_dynamic_section): Generate tags
9514 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9515 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9516 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9518 2009-10-14 Ian Lance Taylor <iant@google.com>
9520 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9522 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9523 data_shdr fields of relinfo.
9524 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9525 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9526 R_386_TLS_LDO_32, adjust based on section flags.
9527 (Target_i386::Relocate::fix_up_ldo): Remove.
9529 2009-10-13 Ian Lance Taylor <iant@google.com>
9531 Add support for -pie.
9532 * options.h (class General_options): Add -pie and
9534 (General_options::output_is_position_independent): Test -pie.
9535 (General_options::output_is_executable): Return true if not shared
9536 and not relocatable.
9537 (General_options::output_is_pie): Remove.
9538 * options.cc (General_options::finalize): Reject incompatible uses
9540 * gold.cc (queue_middle_tasks): A -pie link is not static.
9541 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9542 * symtab.cc (Symbol::final_value_is_known): Return false if
9543 output_is_position_independent.
9544 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9545 output_is_position_independent.
9546 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9547 output_is_position_independent.
9548 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9549 output_is_position_independent.
9550 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9552 (basic_pie_test.o, basic_pie_test): New targets.
9553 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9554 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9555 (two_file_pie_test): New target.
9556 * testsuite/Makefile.in: Rebuild.
9557 * README: Remove note saying that -pie is not supported.
9559 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9561 * options.h (class General_options): Add -init and -fini.
9562 * layout.cc (Layout::finish_dynamic_section): Emit
9563 given init and fini functions.
9565 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9567 * gc.h (gc_process_relocs): Check if icf is enabled using new
9569 * gold.cc (queue_initial_tasks): Likewise.
9570 (queue_middle_tasks): Likewise.
9571 * object.cc (do_layout): Likewise.
9572 * symtab.cc (is_section_folded): Likewise.
9573 * main.cc (main): Likewise.
9574 * reloc.cc (Read_relocs::run): Likewise.
9575 (Sized_relobj::do_scan_relocs): Likewise.
9576 * icf.cc (is_function_ctor_or_dtor): New function.
9577 (Icf::find_identical_sections): Check if function is ctor or dtor when
9579 * options.h (General_options::icf): Change option to be an enum.
9580 (Icf_status): New enum.
9581 (icf_enabled): New method.
9582 (icf_safe_folding): New method.
9583 (set_icf_status): New method.
9584 (icf_status_): New variable.
9585 * (options.cc) (General_options::finalize): Set icf_status_.
9586 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9587 icf_test and icf_keep_unique_test to use the --icf enum flag.
9588 * testsuite/icf_safe_test.sh: New file.
9589 * testsuite/icf_safe_test.cc: New file.
9591 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9593 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9594 includes to gc.h and icf.h.
9595 * arm.cc: Include gc.h.
9596 * gold.cc: Likewise.
9597 * i386.cc: Likewise.
9598 * powerpc.cc: Likewise.
9599 * sparc.cc: Likewise.
9600 * x86_64.cc: Likewise.
9601 * gc.h: Include icf.h.
9603 2009-10-11 Ian Lance Taylor <iant@google.com>
9605 * plugin.cc: Include "gold.h" before other header files.
9607 2009-10-10 Chris Demetriou <cgd@google.com>
9609 * options.h (Input_file_argument::Input_file_type): New enum.
9610 (Input_file_argument::is_lib_): Replace with...
9611 (Input_file_argument::type_): New member.
9612 (Input_file_argument::Input_file_argument): Take Input_file_type
9613 'type' rather than boolean 'is_lib' as second argument.
9614 (Input_file_argument::is_lib): Use type_.
9615 (Input_file_argument::is_searched_file): New function.
9616 (Input_file_argument::may_need_search): Handle is_searched_file.
9617 * options.cc (General_options::parse_library): Support -l:filename.
9618 (General_options::parse_just_symbols): Update for Input_file_argument
9620 (Command_line::process): Likewise.
9621 * archive.cc (Archive::get_file_and_offset): Likewise.
9622 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9623 * script.cc (read_script_file, script_add_file): Likewise.
9624 * fileread.cc (Input_file::Input_file): Likewise.
9625 (Input_file::will_search_for): Handle is_searched_file.
9626 (Input_file::open): Likewise.
9627 * readsyms.cc (Read_symbols::get_name): Likewise.
9628 * testsuite/Makefile.am (searched_file_test): New test.
9629 * testsuite/Makefile.in: Regenerate.
9630 * testsuite/searched_file_test.cc: New file.
9631 * testsuite/searched_file_test_lib.cc: New file.
9633 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9634 Ian Lance Taylor <iant@google.com>
9636 * descriptor.cc: Include <cstdio> and "binary-io.h".
9637 (Descriptors::open): Open the files in binary mode always.
9638 * script.cc (Lex::get_token): Treat \r as whitespace.
9640 2009-10-09 Ian Lance Taylor <iant@google.com>
9642 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9644 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9645 Ian Lance Taylor <iant@google.com>
9647 * configure.ac: Check for readv function also.
9648 * fileread.cc (readv): Define if not HAVE_READV.
9649 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9651 * config.in: Regenerate.
9652 * configure: Regenerate.
9654 2009-10-09 Doug Kwan <dougkwan@google.com>
9656 * layout.cc (Layout::make_output_section): Call target hook to make
9657 ordinary output section.
9658 (Layout::finalize): Adjust parameter list of call the
9659 Target::may_relax().
9660 * layout.h (class Layout::section_list): New method.
9661 * merge.h (Output_merge_base::entsize): Change visibility to public.
9662 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9664 (Output_merge_string::do_is_string): New method.
9665 * object.cc (Sized_relobj::do_setup): renamed from
9666 Sized_relobj::set_up.
9667 * object.h (Sized_relobj::adjust_shndx,
9668 Sized_relobj::initializ_input_to_output_maps,
9669 Sized_relobj::free_input_to_output_maps): Change visibilities to
9671 (Sized_relobj::setup): Virtualize.
9672 (Sized_relobj::do_setup): New method declaration.
9673 (Sized_relobj::invalidate_section_offset,
9674 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9675 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9676 * options.cc (parse_int): New function.
9677 * options.h (parse_int): New declaration.
9678 (DEFINE_int): New macro.
9679 (stub_group_size): New option.
9680 * output.cc (Output_section::Output_section): Initialize memebers
9681 merge_section_map_, merge_section_by_properties_map_,
9682 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9683 (Output_section::add_input_section): Handled deferred code-fill
9684 generation and remove an old comment.
9685 (Output_section::add_relaxed_input_section): New method definition.
9686 (Output_section::add_merge_input_section): Use merge section by
9687 properties map to speed to search. Update merge section maps
9689 (Output_section::build_relaxation_map): New method definition.
9690 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9692 (Output_section::relax_input_section): Renamed to
9693 Output_section::convert_input_sections_to_relaxed_sections and change
9694 interface to take a vector of pointers to relaxed sections.
9695 (Output_section::find_merge_section,
9696 Output_section::find_relaxed_input_section): New method definitions.
9697 (Output_section::is_input_address_mapped,
9698 Output_section::output_offset, Output_section::output_address):
9699 Use output section data maps to speed up searching.
9700 (Output_section::find_starting_output_address): Add comments.
9701 (Output_section::do_write,
9702 Output_section::write_to_postprocessing_buffer): Do code-fill
9703 generation as appropriate.
9704 (Output_section::get_input_sections): Invalidate relaxed input section
9706 (Output_section::restore_states): Adjust type of checkpoint .
9707 Invalidate relaxed input section map.
9708 * output.h (Output_merge_base): New class declaration.
9709 (Input_section_specifier): New class defintion.
9710 (class Output_relaxed_input_section) Change base class to
9711 Output_section_data_build.
9712 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9713 base class initializer.
9714 (Output_section::add_relaxed_input_section): New method declaration.
9715 (Output_section::Input_section): Change visibility to protected.
9716 (Output_section::Input_section::relobj,
9717 Output_section::Input_section::shndx): Handle relaxed input sections.
9718 Output_section::input_sections) Change visibility to protected. Also
9719 define overload to return a non-const pointer.
9720 (Output_section::Merge_section_properties): New class defintion.
9721 (Output_section::Merge_section_by_properties_map,
9722 Output_section::Output_section_data_by_input_section_map,
9723 Output_section::Relaxation_map): New types.
9724 (Output_section::relax_input_section): Rename method to
9725 Output_section::convert_input_sections_to_relaxed_sections and change
9726 interface to take a vector of relaxed section pointers.
9727 (Output_section::find_merge_section,
9728 Output_section::find_relaxed_input_section,
9729 Output_section::build_relaxation_map,
9730 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9731 New method declarations.
9732 (Output_section::merge_section_map_
9733 Output_section::merge_section_by_properties_map_,
9734 Output_section::relaxed_input_section_map_,
9735 Output_section::is_relaxed_input_section_map_valid_,
9736 Output_section::generate_code_fills_at_write_): New data members.
9737 * script-sections.cc
9738 (Output_section_element_input::set_section_addresses): Call
9739 current_data_size and addralign methods of relaxed input sections.
9740 (Orphan_output_section::set_section_addresses): Call current_data_size
9741 and addralign methods of relaxed input sections.
9742 * symtab.cc (Symbol_table::compute_final_value): Extract template
9743 from the body of Symbol_table::sized_finalize_symbol.
9744 (Symbol_table::sized_finalized_symbol): Call
9745 Symbol_table::compute_final_value.
9746 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9747 (Symbol_table::compute_final_value): New templated method declaration.
9748 * target.cc (Target::do_make_output_section): New method defintion.
9749 * target.h (Target::make_output_section): New method declaration.
9750 (Target::relax): Add more parameters for input objects, symbol table
9751 and layout. Adjust call to do_relax.
9752 (Target::do_make_output_section): New method declaration.
9753 (Target::do_relax): Add parameters for input objects, symbol table
9756 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9758 * pread.c: Include stdio.h.
9760 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9762 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9765 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9767 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9768 Change read_shndx type to unsigned int.
9769 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9771 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9772 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9773 Change read_shndx type to unsigned int.
9774 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9776 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9777 * layout.cc (Layout::create_symtab_sections): Cast the result of
9778 local_symcount * symsize to off_t in the gold_assert.
9780 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9782 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9783 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9785 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9786 (Arm_relocate_functions::thm_abs5): New function.
9787 (Arm_relocate_functions::abs12): New function.
9788 (Arm_relocate_functions::abs16): New function.
9789 (Arm_relocate_functions::base_abs): New function.
9790 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9791 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9792 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9794 (Scan::global): Likewise.
9795 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9796 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9797 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9798 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9801 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9803 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9804 (Arm_relocate_functions::movt_prel): New function.
9805 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9806 (Arm_relocate_functions::thm_movt_prel): New function.
9807 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9808 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9809 (Scan::global, Relocate::relocate): Likewise.
9810 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9812 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9814 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9815 Incremental_checker.
9816 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9818 (class Incremental_inputs_header): New class.
9819 (Incremental_inputs_header_writer): Edit comment.
9820 (Incremental_inputs_entry): New class.
9821 (Incremental_inputs_entry_writer): Edit comment.
9822 (Sized_incremental_binary::do_find_incremental_inputs_section):
9823 Add *strtab_shndx parameter, fill it.
9824 (Sized_incremental_binary::do_check_inputs): New method.
9825 (Incremental_checker::can_incrementally_link_output_file): Use
9826 Sized_incremental_binary::check_inputs.
9827 (Incremental_inputs::report_command_line): Save command line in
9830 (Incremental_binary::find_incremental_inputs_section): New
9832 (Incremental_binary::do_find_incremental_inputs_section): Add
9833 strtab_shndx parameter.
9834 (Incremental_binary::do_check_inputs): New pure virtual method.
9835 (Sized_incremental_binary::do_check_inputs): Declare.
9836 (Incremental_checker::Incremental_checker): Add incremental_inputs
9837 parameter, use it to initialize incremental_inputs_.
9838 (Incremental_checker::incremental_inputs_): New field.
9839 (Incremental_checker::command_line): New method.
9840 (Incremental_checker::inputs): New method.
9841 (Incremental_checker::command_line_): New field.
9843 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9845 * incremental.cc: Include <cstdarg> and "target-select.h".
9846 (vexplain_no_incremental): New function.
9847 (explain_no_incremental): New function.
9848 (Incremental_binary::error): New method.
9849 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9851 (make_sized_incremental_binary): New function.
9852 (open_incremental_binary): New function.
9853 (can_incrementally_link_file): Add checks if output is ELF and has
9855 * incremental.h: Include "elfcpp_file.h" and "output.h".
9856 (Incremental_binary): New class.
9857 (Sized_incremental_binary): New class.
9858 (open_incremental_binary): Declare.
9859 * object.cc (is_elf_object): Use
9860 elfcpp::Elf_recognizer::is_elf_file.
9861 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9862 * output.h (Output_file::filesize): New method.
9864 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9866 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9868 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9869 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9871 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9873 (Arm_relocate_functions::movw_abs_nc): New function.
9874 (Arm_relocate_functions::movt_abs): New function.
9875 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9876 (Arm_relocate_functions::thm_movt_abs): New function.
9877 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9878 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9879 (Scan::global): Likewise.
9880 (Relocate::relocate): Likewise.
9881 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9883 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9885 * arm.cc (Arm_relocate_functions::got_prel) New function.
9886 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9887 (Relocate::relocate): Likewise.
9888 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9890 2009-10-06 Ian Lance Taylor <iant@google.com>
9892 * options.h (class General_options): Define
9893 split_stack_adjust_size parameter.
9894 * object.h (class Object): Add uses_split_stack_ and
9895 has_no_split_stack_ fields. Add uses_split_stack and
9896 has_no_split_stack accessor functions. Declare
9897 handle_split_stack_section.
9898 (class Reloc_symbol_changes): Define.
9899 (class Sized_relobj): Define Function_offsets. Declare
9900 split_stack_adjust, split_stack_adjust_reltype, and
9902 * object.cc (Object::handle_split_stack_section): New function.
9903 (Sized_relobj::do_layout): Call handle_split_stack_section.
9904 * dynobj.cc (Sized_dynobj::do_layout): Call
9905 handle_split_stack_section.
9906 * reloc.cc (Sized_relobj::relocate_sections): Call
9907 split_stack_adjust for executable sections in split_stack
9908 objects. Pass reloc_map to relocate_section.
9909 (Sized_relobj::split_stack_adjust): New function.
9910 (Sized_relobj::split_stack_adjust_reltype): New function.
9911 (Sized_relobj::find_functions): New function.
9912 * target-reloc.h: Include "object.h".
9913 (relocate_section): Add reloc_symbol_changes parameter. Change
9915 * target.h (class Target): Add calls_non_split method. Declare
9916 do_calls_non_split virtual method. Declare match_view and
9918 * target.cc: Include "elfcpp.h".
9919 (Target::do_calls_non_split): New function.
9920 (Target::match_view): New function.
9921 (Target::set_view_to_nop): New function.
9922 * gold.cc (queue_middle_tasks): Give an error if mixing
9923 split-stack and non-split-stack objects with -r.
9924 * i386.cc (Target_i386::relocate_section): Add
9925 reloc_symbol_changes parameter.
9926 (Target_i386::do_calls_non_split): New function.
9927 * x86_64.cc (Target_x86_64::relocate_section): Add
9928 reloc_symbol_changes parameter.
9929 (Target_x86_64::do_calls_non_split): New function.
9930 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9932 * powerpc.cc (Target_powerpc::relocate_section): Add
9933 reloc_symbol_changes parameter.
9934 * sparc.cc (Target_sparc::relocate_section): Add
9935 reloc_symbol_changes parameter.
9936 * configure.ac: Call AM_CONDITIONAL for the default target.
9937 * configure: Rebuild.
9938 * testsuite/Makefile.am (TEST_AS): New variable.
9939 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9940 (check_DATA): Add split_i386 and split_x86_64 files.
9941 (SPLIT_DEFSYMS): Define.
9942 (split_i386_[1234n].o): New targets.
9943 (split_i386_[124]): New targets.
9944 (split_i386_[1234r].stdout): New targets.
9945 (split_x86_64_[1234n].o): New targets.
9946 (split_x86_64_[124]): New targets.
9947 (split_x86_64_[1234r].stdout): New targets.
9948 (MOSTLYCLEANFILES): Add new executables.
9949 * testsuite/split_i386.sh: New file.
9950 * testsuite/split_x86_64.sh: New file.
9951 * testsuite/split_i386_1.s: New file.
9952 * testsuite/split_i386_2.s: New file.
9953 * testsuite/split_i386_3.s: New file.
9954 * testsuite/split_i386_4.s: New file.
9955 * testsuite/split_i386_n.s: New file.
9956 * testsuite/split_x86_64_1.s: New file.
9957 * testsuite/split_x86_64_2.s: New file.
9958 * testsuite/split_x86_64_3.s: New file.
9959 * testsuite/split_x86_64_4.s: New file.
9960 * testsuite/split_x86_64_n.s: New file.
9961 * testsuite/testfile.cc (Target_test): Update relocation_section
9963 * testsuite/Makefile.in: Rebuild.
9965 2009-10-06 Ian Lance Taylor <iant@google.com>
9967 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9968 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9969 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9970 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9971 the address on ldo_addrs_.
9972 (Target_i386::Relocate::fix_up_ldo): New function.
9974 2009-10-06 Rafael Espindola <espindola@google.com>
9976 * plugin.cc (add_input_library): New.
9977 (Plugin::load): Add add_input_library to tv.
9978 (Plugin_manager::add_input_file): Add the is_lib argument.
9979 (add_input_file): Update call to Plugin_manager::add_input_file.
9980 (add_input_library): New.
9981 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9983 2009-09-30 Doug Kwan <dougkwan@google.com>
9985 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9986 symbol and call Symbol::may_need_copy_reloc to determine if
9987 a copy reloc is needed.
9988 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9989 nocopyreloc is given in command line.
9990 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9991 given in command line.
9992 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9993 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9994 of the removed Target_i386::may_need_copy_reloc.
9995 * options.h (copyreloc): New option with default value false.
9996 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9997 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9998 instead of the removed Target_powerpc::may_need_copy_reloc.
9999 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10000 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10001 instead of the removed Target_sparc::may_need_copy_reloc.
10002 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10003 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10004 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10005 instead of the removed Target_x86_64::may_need_copy_reloc.
10007 2009-09-30 Ian Lance Taylor <iant@google.com>
10009 * object.h (class Object): Remove target_ field, and target,
10010 sized_target, and set_target methods.
10011 (Object::sized_target): Remove.
10012 (class Sized_relobj): Update declarations. Remove sized_target.
10013 * object.cc (Sized_relobj::setup): Remove target parameter.
10014 Change all callers.
10015 (Input_objects::add_object): Don't do anything with the target.
10016 (make_elf_sized_object): Add punconfigured parameter. Change all
10017 callers. Set or test parameter target.
10018 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10019 Change all callers.
10020 * parameters.cc (Parameters::set_target): Change parameter type to
10022 (Parameters::default_target): Remove.
10023 (set_parameters_target): Change parameter type to be non-const.
10024 (parameters_force_valid_target): New function.
10025 (parameters_clear_target): New function.
10026 * parameters.h (class Parameters): Update declarations. Remove
10027 default_target method. Add sized_target and clear_target
10028 methods. Change target_ to be non-const.
10029 (set_parameters_target): Update declaration.
10030 (parameters_force_valid_target): Declare.
10031 (parameters_clear_target): Declare.
10032 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10033 as NULL if we aren't searching.
10034 (Add_symbols::run): Don't check for compatible target.
10035 * fileread.cc (Input_file::open_binary): Call
10036 parameters_force_valid_target.
10037 * gold.cc (queue_middle_tasks): Likewise.
10038 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10039 set_target on object.
10040 * dynobj.h (class Sized_dynobj): Update declarations.
10041 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10042 make_elf_object returns NULL.
10043 (Archive::include_member): Don't check whether object target is
10045 * output.cc (Output_section::add_input_section): Get target from
10047 (Output_section::relax_input_section): Likewise.
10048 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10050 (Sized_relobj::do_scan_relocs): Likewise.
10051 (Sized_relobj::relocate_sections): Likewise.
10052 * resolve.cc (Symbol_table::resolve): Likewise.
10053 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10054 parameter. Change all callers.
10055 (Symbol_table::add_from_object): Get target from parameters.
10056 (Symbol_table::add_from_relobj): Don't check object target.
10057 (Symbol_table::add_from_dynobj): Likewise.
10058 (Symbol_table::define_special_symbol): Get target from
10060 * symtab.h (class Symbol_table): Update declaration.
10061 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10062 parameter. Change all callers. Clear parameter target.
10063 (Binary_test): Test target here.
10064 * testsuite/object_unittest.cc (gold_testsuite): Remove
10065 target_test_pointer parameter. Change all callers.
10066 (Object_test): Test target here.
10068 2009-09-26 Ian Lance Taylor <iant@google.com>
10070 * testsuite/initpri1.c: Don't try to use constructor priorities if
10071 compiling with gcc before 4.3.
10073 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10075 * testsuite/retain_symbols_file_test.sh (check_present): Change
10076 output file name to retain_symbols_file_test.stdout.
10077 (check_absent): Likewise.
10079 2009-09-18 Craig Silverstein <csilvers@google.com>
10081 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10082 * options.cc: Include <cerrno> and <fstream>.
10083 (General_options::finalize): Parse -retain-symbols-file tag.
10084 * options.h: New flag.
10085 (General_options): New method should_retain_symbol, new
10086 variable symbols_to_retain.
10087 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10088 should_retain_symbol map.
10089 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10090 * testsuite/Makefile.in: Regenerate.
10091 * testsuite/retain_symbols_file_test.sh: New file.
10093 2009-09-18 Nick Clifton <nickc@redhat.com>
10095 * po/es.po: Updated Spanish translation.
10097 2009-09-17 Doug Kwan <dougkwan@google.com>
10099 * debug.h (DEBUG_RELAXATION): New constant.
10100 (DEBUG_ALL): Add DEBUG_RELAXATION.
10101 (debug_string_to_enum): Add relaxation debug option.
10103 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10104 Layout::Relaxation_debug_check::read_sections,
10105 Layout::Relaxation_debug_check::read_sections): New method definitions.
10106 (Layout::Layout): Initialize data members
10107 record_output_section_data_from_scrips_,
10108 script_output_section_data_list_ and relaxation_debug_check_.
10109 (Layout::save_segments, Layout::restore_segments,
10110 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10111 Layout::relaxation_loop_body): New method definitions.
10112 (Layout::finalize): Support relaxation. Move section layout code to
10113 Layout::relaxation_loop_body.
10114 (Layout::set_asection_address_from_script): Move code for orphan
10115 section placement out.
10116 (Layout::place_orphan_sections_in_script): New method definition.
10117 * layout.h (Output_segment_headers, Output_file_header):
10118 New forward class declarations.
10119 (Layout::~Layout): Define.
10120 (Layout::new_output_section_data_from_script): New method definition.
10121 (Layout::place_orphan_sections_in_script): New method declaration.
10122 (Layout::Segment_states): New type declaration.
10123 (Layout::save_segments, Layout::restore_segments,
10124 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10125 Layout::relaxation_loop_body): New method declarations.
10126 (Layout::Output_section_data_list): New type declaration.
10127 (Layout::Relaxation_debug_check): New class definition.
10128 (Layout::record_output_section_data_from_script_,
10129 Layout::script_output_section_data_list_, Layout::segment_states_,
10130 Layout::relaxation_debug_check_): New data members.
10131 * output.cc: (Output_section_headers::do_size): New method definition.
10132 (Output_section_headers::Output_section_headers): Move size
10133 computation to Output_section_headers::do_size.
10134 (Output_segment_headers::do_size): New method definition.
10135 (Output_file_header::Output_file_header): Move size computation to
10136 Output_file_header::do_size and call it.
10137 (Output_file_header::do_size): New method definition.
10138 (Output_data_group::Output_data_group): Adjust call to
10139 Output_section_data.
10140 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10141 (Output_symtab_xindex::do_write): Add array bound check.
10142 (Output_section::Input_section::print_to_mapfile): Handle
10143 RELAXED_INPUT_SECTION_CODE.
10144 (Output_section::Output_section): Initialize data member checkpoint_.
10145 (Output_section::~Output_section): Delete checkpoint object pointed
10147 (Output_section::add_input_section): Always add an Input_section if
10149 (Output_section::add_merge_input_section): Add assert.
10150 (Output_section::relax_input_section): New method definition.
10151 (Output_section::set_final_data_size): Set load address to zero for
10152 an unallocated section.
10153 (Output_section::do_address_and_file_offset_have_reset_values):
10154 New method definition.
10155 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10156 Handle relaxed input section.
10157 (Output_section::sort_attached_input_sections): Checkpoint input
10158 section list lazily.
10159 (Output_section::get_input_sections): Change type of input_sections to
10160 list of Simple_input_section pointers. Checkpoint input section list
10161 lazily. Also handle relaxed input sections.
10162 (Output_section::add_input_section_for_script): Take a reference to
10163 a Simple_input_section object instead of Relobj pointer and section
10164 index as parameter. Handle relaxed input sections.
10165 (Output_section::save_states, Output_section::restore_states): New
10166 method definitions.
10167 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10168 (Output_data::is_data_size_fixed): New method definition.
10169 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10171 (Output_data::address_and_file_offset_have_reset_values): New method
10173 (Output_data::do_address_and_file_offset_have_reset_values): New method
10175 (Output_data::set_data_size): Check that data size is not fixed.
10176 (Output_data::fix_data_size): New method definition.
10177 (Output_data::is_data_size_fixed_): New data member.
10178 (Output_section_headers::set_final_data_size): New method definition.
10179 (Output_section_headers::do_size): New method declaration.
10180 (Output_segment_headers::set_final_data_size): New method definition.
10181 (Output_segment_headers::do_size): New method declaration.
10182 (Output_file_header::set_final_data_size)::New method definition.
10183 (Output_file_header::do_size)::New method declaration.
10184 (Output_section_data::Output_section_data): Add new parameter
10185 is_data_size_fixed and use it to fix data size.
10186 (Output_data_const::Output_data_const): Adjust call to base class
10187 constructor and fix data size.
10188 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10189 base class constructor and fix data size.
10190 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10191 base class constructor and fix data size.
10192 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10193 class constructor and fix data size.
10194 (Output_data_group::set_final_data_size): New method definition.
10195 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10196 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10197 class constructor and fix data size.
10198 (Output_relaxed_input_section): New class definition.
10199 (Output_section::Simple_input_section): New class definition.
10200 (Output_section::get_input_sections): Adjust parameter list.
10201 (Output_section::add_input_section_for_script): Same.
10202 (Output_section::save_states, Output_section::restore_states,
10203 Output_section::do_address_and_file_offset_have_reset_values,
10204 (Output_section::Input_section::Input_section): Handle
10205 RELAXED_INPUT_SECTION_CODE. Add new overload for
10206 Output_relaxed_input_section.
10207 (Output_section::Input_section::is_input_section,
10208 Output_section::Input_section::set_output_section): Handle relaxed
10210 (Output_section::Input_section::is_relaxed_input_section,
10211 Output_section::Input_section::output_section_data,
10212 Output_section::Input_section::relaxed_input_section): New method
10214 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10216 (Output_section::Input_section::u1_): Update comments.
10217 (Output_section::Input_section::u2_): Add new union member poris.
10218 (Output_section::Checkpoint_output_section): New classs definition.
10219 (Output_section::relax_input_section): New method declaration.
10220 (Output_section::checkpoint_): New data member.
10221 (Output_segment): Update comments.
10222 (Output_segment::Output_segment): Un-privatize copy constructor.
10223 (Output_segment::operator=): Un-privatize.
10224 * script-sections.cc (Output_section_element::Input_section_list):
10225 Change element type to Output_section::Simple_input_section.
10226 (Output_section_element_dot_assignment::set_section_addresses):
10227 Register output section data for relaxation clean up.
10228 (Output_data_exression::Output_data_expression): Adjust call to base
10229 constructor to fix data size.
10230 (Output_section_element_data::set_section_addresses): Register
10231 Output_data_expression object for relaxation clean up.
10232 (struct Input_section_info): Replace Relobj pointer and section index
10233 pair with Output_section::Simple_input_section and Convert struct to a
10235 (Input_section_sorter::operator()): Adjust access to
10236 Input_section_info data member to use accessors.
10237 (Output_section_element_input::set_section_addresses): Use layout
10238 parameter. Adjust code to use Output_section::Simple_input_section
10239 and Input_secction_info classes. Register filler for relaxation
10241 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10242 and section index pair with Output_section::Simple_input_section
10243 class. Adjust code accordingly.
10244 (Phdrs_element::release_segment): New method definition.
10245 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10247 (Script_sections::release_segments): New method definition.
10248 * gold/script-sections.h (Script_sections::release_segments): New
10249 method declaration.
10250 * gold/target.h (Target::may_relax, Target::relax,
10251 Target::do_may_relax, Target::do_relax): New method definitions.
10253 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10255 * arm.cc (has_signed_unsigned_overflow): New function.
10256 (Arm_relocate_functions::abs8): New function.
10257 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10258 (Target_arm::Scan::global): Likewise.
10259 (Target_arm::relocate::relocate): Likewise.
10260 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10263 2009-09-16 Cary Coutant <ccoutant@google.com>
10265 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10266 * testsuite/Makefile.in: Regenerate.
10268 2009-09-11 Nick Clifton <nickc@redhat.com>
10270 * po/gold.pot: Updated by the Translation project.
10272 2009-09-08 Cary Coutant <ccoutant@google.com>
10274 * output.cc (Output_file::open): Add execute permission to empty file.
10275 * testsuite/Makefile.am (permission_test): New test.
10276 * testsuite/Makefile.in: Regenerate.
10278 2009-09-02 Ian Lance Taylor <iant@google.com>
10280 * output.cc (Output_file::resize): Call map_no_anonymous rather
10283 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10285 * gold.cc: Include "incremental.h".
10286 (queue_initial_tasks): Call Incremental_checker methods.
10287 * incremental.cc: Include "output.h".
10288 (Incremental_checker::can_incrementally_link_output_file): New
10290 * incremental.h (Incremental_checker): New class.
10292 * output.cc (Output_file::open_for_modification): New method.
10293 (Output_file::map_anonymous): Changed return type to bool. Record
10294 map in base_ field.
10295 (Output_file::map_no_anonymous): New method, broken out of map.
10296 (Output_file::map): Use map_no_anonymous and map_anonymous.
10297 * output.h (class Output_file): Update declarations.
10299 2009-08-24 Cary Coutant <ccoutant@google.com>
10301 * options.h (Command_line::Pre_options): New class.
10302 (Command_line::pre_options): New member.
10303 * options.cc (gold::options::ready_to_register): New variable.
10304 (One_option::register_option): Do nothing if not registering options.
10305 Assert if same short option registered twice.
10306 (General_options::General_options): Turn off option registration when
10308 (Command_line::Pre_options::Pre_options): New constructor.
10310 2009-08-24 Cary Coutant <ccoutant@google.com>
10312 * options.h (General_options::no_keep_memory): Remove incorrect
10315 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10317 * Makefile.am (am__skiplex, am__skipyacc): New.
10318 * Makefile.in: Regenerate.
10320 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10322 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10323 (INCLUDES): ... this.
10324 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10325 (AM_CPPFLAGS): Renamed from ...
10326 (INCLUDE): ... this.
10327 * Makefile.in, testsuite/Makefile.in: Regenerate.
10329 * Makefile.in: Regenerate.
10330 * aclocal.m4: Likewise.
10331 * config.in: Likewise.
10332 * configure: Likewise.
10333 * testsuite/Makefile.in: Likewise.
10335 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10336 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10337 * Makefile.in: Regenerate.
10338 * testsuite/Makefile.in: Regenerate.
10340 2009-08-19 Cary Coutant <ccoutant@google.com>
10342 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10343 symbols in shared libraries overridden by hidden or internal symbols
10344 in the main program.
10346 2009-08-19 Chris Demetriou <cgd@google.com>
10348 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10349 checking source file names in error messages.
10351 2009-08-18 Doug Kwan <dougkwan@google.com>
10353 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10354 an elcpp::Ehdr as parameter. Adjust call to set_target.
10355 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10356 an elfcpp::Ehdr as parameter.
10357 * object.cc (Object::set_target): Remove the version that looks up
10358 a target and sets it.
10359 (Sized_relobj::setup): Take a Target object instead of
10360 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10361 (make_elf_sized_object): Find target and ask target to
10362 make an ELF object.
10363 * object.h: (Object::set_target): Remove the version that looks up
10364 a target and sets it.
10365 (Sized_relobj::setup): Take a Target object instead of
10366 an elfcpp:Ehdr as parameter.
10367 * target.cc: Include dynobj.h.
10368 (Target::do_make_elf_object_implementation): New.
10369 (Target::do_make_elf_object): New.
10370 * target.h (Target::make_elf_object): New template declaration.
10371 (Target::do_make_elf_object): New method declarations.
10372 (Target::do_make_elf_object_implementation): New template declaration.
10374 2009-08-14 Ian Lance Taylor <iant@google.com>
10376 * gold.h (FUNCTION_NAME): Define.
10377 (gold_unreachable): Use FUNCTION_NAME.
10379 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10381 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10382 symbol in the --keep-unique list is not found.
10384 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10386 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10387 been maked as --keep-unique.
10388 (Icf::unfold_section): New function.
10389 * icf.h (Icf::unfold_section): New function.
10390 * options.h (General_options::keep_unique): New option.
10391 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10392 * testsuite/Makefile.in: Regenerate.
10393 * testsuite/icf_keep_unique_test.sh: New file.
10394 * testsuite/icf_keep_unique_test.cc: New file.
10396 2009-08-12 Cary Coutant <ccoutant@google.com>
10399 * resolve.cc (Symbol_table::resolve): Check for references from
10400 dynamic objects to hidden and internal symbols.
10401 * testsuite/Makefile.am (hidden_test.sh): New test.
10402 * testsuite/Makefile.in: Regenerate.
10403 * testsuite/hidden_test.sh: New script.
10404 * testsuite/hidden_test_1.c: New test source.
10405 * testsuite/hidden_test_main.c: New test source.
10407 2009-08-11 Doug Kwan <dougkwan@google.com>
10409 * arm.cc: Update comments.
10410 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10411 segment to locate the .ARM.exidx section if present.
10413 2009-08-09 Doug Kwan <dougkwan@google.com>
10415 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10418 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10419 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10422 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10424 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10425 valid tls_segment only for non-debug-section relocations.
10426 * testsuite/Makefile.am: Add gc_tls_test.
10427 * testsuite/Makefile.in: Regenerate.
10428 * testsuite/gc_tls_test.cc: New file.
10429 * testsuite/gc_tls_test.sh: New file.
10431 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10433 * icf.cc: New file.
10435 * Makefile.am (CCFILES): Add icf.cc.
10436 (HFILES): Add icf.h
10437 * Makefile.in: Regenerate.
10438 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10439 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10440 section, symbol and addend information for the relocs.
10441 * gold.cc (queue_middle_tasks): Call identical code folding.
10442 * gold.h: Add defines for multimap.
10443 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10444 to the call of finalize_local_symbols.
10445 * main.cc (main): Create object of class Icf.
10446 * object.cc (Sized_relobj::do_layout): Allow this function to be
10447 called twice during icf.
10448 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10449 to sections marked as identical by icf.
10450 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10452 (Sized_relobj::do_section_entsize): New function.
10453 * object.h (Object::section_entsize): New function.
10454 (Object::do_section_entsize): New pure virtual function.
10455 (Relobj::finalize_local_symbols): Add new parameter.
10456 (Relobj::do_section_entsize): New function.
10457 * options.h (General_options::icf): New option.
10458 (General_options::icf_iterations): New option.
10459 (General_options::print_icf_sections): New option.
10460 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10461 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10462 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10464 * symtab.cc (Symbol_table::is_section_folded): New function.
10465 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10466 to sections marked as identical by icf.
10467 * symtab.h (Symbol_table::set_icf): New function.
10468 (Symbol_table::icf): New function.
10469 (Symbol_table::is_section_folded): New function.
10470 (Symbol_table::icf_): New data member.
10471 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10472 * testsuite/Makefile.am: Add commands to build icf_test.
10473 * testsuite/Makefile.in: Regenerate.
10474 * testsuite/icf_test.sh: New file.
10475 * testsuite/icf_test.cc: New file.
10477 2009-07-24 Chris Demetriou <cgd@google.com>
10479 * layout.cc (is_compressible_debug_section): Fix incorrect
10480 comment about compressed section names.
10482 2009-07-20 Ian Lance Taylor <ian@airs.com>
10485 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10487 2009-07-16 Ian Lance Taylor <iant@google.com>
10490 * layout.h: #include <map>.
10491 (class Kept_section): Change from struct to class. Add accessors
10492 and setters. Add section size to Comdat_group mapping. Change
10493 Comdat_group to std::map. Add is_comdat_ field. Add
10494 linkonce_size field in union.
10495 (class Layout): Update declaration of find_or_add_kept_section.
10496 Don't declare find_kept_object.
10497 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10498 parameter. Add object, shndx, is_comdat, and is_group_name
10499 parameters. Change all callers. Adjust for new Kept_section.
10500 (Layout::find_kept_object): Remove.
10501 * object.cc (Sized_relobj::include_section_group): Update use of
10502 Kept_section. Rename secnum to shndx. Only record
10503 Kept_comdat_section if sections are the same size.
10504 (Sized_relobj::include_linkonce_section): Update use of
10505 Kept_section. Only record Kept_comdat_section if sections are the
10506 same size. Set size of linkonce section.
10507 (Sized_relobj::map_to_kept_section): Update call to
10508 get_kept_comdat_section.
10509 * object.h (class Sized_relobj): Rename fields in
10510 Kept_comdat_section to drop trailing underscores; change object
10511 field to Relobj*. Change Kept_comdat_section_table to store
10512 struct rather than pointer.
10513 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10514 Add kept_object and kept_shndx parameters. Change all callers.
10515 (Sized_relobj::get_kept_comdat_section): Change return type to
10516 bool. Add kept_object and kept_shndx parameters. Change all
10518 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10519 Layout::find_or_add_kept_section.
10521 2009-07-09 Ian Lance Taylor <iant@google.com>
10523 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10524 Reserve space in the hash table.
10526 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10528 * fileread.cc (File_read::get_mtime): New method.
10529 * fileread.h (Timespec): New structure.
10530 (File_read::get_mtime): New method.
10531 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10532 Renamed from timestamp_nsec.
10533 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10535 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10537 (Incremental_inputs::report_archive): Save mtime; style fix.
10538 (Incremental_inputs::report_obejct): Save mtime; style fix.
10539 (Incremental_inputs::report_script): Save mtime; style fix.
10540 (Incremental_inputs::finalize_inputs): Style fix.
10541 (Incremental_inputs::finalize): Style fix.
10542 (Incremental_inputs::create_input_section_data): Store inputs
10544 * incremental.h (Incremental_inputs::report_script): Add mtime
10546 (Incremental_inputs::Input_info::Input_info): Intialize only one
10548 (Incremental_inputs::Input_info::archive): Move to nameless
10550 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10551 (Incremental_inputs::Input_info::script): Move to nameless union.
10552 (Incremental_inputs::mtime): New field.
10553 * script.cc (read_input_script): Pass file mtime to
10555 * script.h (Script_info::inputs): Style fix.
10557 2009-07-01 Ian Lance Taylor <ian@airs.com>
10559 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10562 2009-06-24 Ian Lance Taylor <iant@google.com>
10565 * layout.cc (Layout::choose_output_section): If we find an
10566 existing section, update the flags.
10567 (Layout::create_notes): New function, broken out of
10569 (Layout::finalize): Don't create note sections.
10570 (Layout::create_note): Don't crash if linker script discards
10572 (Layout::create_gold_note): Likewise.
10573 (Layout::create_build_id): Likewise. Don't set
10574 after_input_sections on the section.
10575 (Layout::create_executable_stack_info): Remove target parameter.
10577 * layout.h (class Layout): Declare create_notes. Update
10578 declaration of create_executable_stack_info.
10579 * gold.cc (queue_middle_tasks): Call create_notes.
10580 * output.cc (Output_section::update_flags_for_input_section): Move
10581 here from output.h. If SHF_ALLOC flag is newly set, mark address
10583 * output.h (Output_data::mark_address_invalid): New function.
10584 (class Output_section): Only declare, not define,
10585 update_flags_for_input_section. Remove set_flags.
10587 2009-06-24 Ian Lance Taylor <iant@google.com>
10589 * script-sections.cc (Output_section_definition::
10590 set_section_addresses): Rename shadowing local load_address to
10593 2009-06-24 Ian Lance Taylor <iant@google.com>
10596 * reloc.cc (relocate_sections): Skip empty relocation sections.
10598 2009-06-23 Ian Lance Taylor <iant@google.com>
10601 * layout.cc (Layout::create_note): Use choose_output_section
10602 rather than make_output_section.
10604 2009-06-23 Ian Lance Taylor <iant@google.com>
10607 * options.cc (General_options::parse_V): Set printed_version_.
10608 (General_options::General_options): Initialize printed_version_.
10609 * options.h (class General_options): Add printed_version_ field.
10610 * gold.cc (queue_initial_tasks): If there are no input files,
10611 don't give a fatal error if we printed the version information.
10612 (queue_middle_tasks): If using -r with a shared object, give a
10613 fatal error rather than an ordinary error.
10615 2009-06-23 Ian Lance Taylor <iant@google.com>
10618 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10619 (Layout::make_output_section): Set have_stabstr_section_ if we see
10620 a .stab*str section.
10621 (Layout::finalize): Call link_stabs_sections.
10622 (Layout::link_stabs_sections): New file.
10623 * layout.h (class Layout): Add have_stabstr_section_ field.
10624 Declare link_stabs_sections.
10626 2009-06-23 Doug Kwan <dougkwan@google.com>
10628 * Makefile.am (libgold_a_LIBADD): New.
10629 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10630 * Makefile.in: Regenerate.
10631 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10632 * configure: Regenerate.
10633 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10634 * fileread.cc: Include sys/state.h
10635 * gold.h: Declare memmem and strndup if found missing.
10636 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10638 2009-06-23 Ian Lance Taylor <iant@google.com>
10640 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10641 * configure: Rebuild.
10643 2009-06-23 Ian Lance Taylor <iant@google.com>
10646 * object.cc (Object::section_contents): Don't try to get a view if
10647 the section has length zero.
10648 (Object::handle_gnu_warning_section): If the section is empty, use
10649 the name of the section as the warning.
10651 2009-06-23 Ian Lance Taylor <iant@google.com>
10654 * stringpool.h (class Stringpool_template): Add optimize_ field.
10655 (Stringpool_template::set_optimize): New function.
10656 * stringpool.cc (Stringpool_template::Stringpool_template):
10657 Initialize optimize_ field.
10658 (Stringpool_template::set_string_offsets): Test local optimize
10659 fild rather than parameter.
10660 * layout.cc (Layout::Layout): Call set_optimize on the section
10663 2009-06-22 Ian Lance Taylor <iant@google.com>
10666 * yyscript.y: Parse TARGET.
10667 * script.cc (script_set_target): New function.
10668 * script-c.h (script_set_target): Declare.
10669 * options.cc (General_options::string_to_object_format): Rename
10670 from string_to_object_format in anonymous namespace. Change
10672 * options.h (class General_options): Declare
10673 string_to_object_format.
10675 2009-06-22 Ian Lance Taylor <iant@google.com>
10677 * script-sections.cc (Script_sections::create_segments): Don't put
10678 program headers in a PT_LOAD segment if -n or -N.
10680 2009-06-22 Ian Lance Taylor <iant@google.com>
10683 * options.h (class General_options): Add -z lazy and -z now. Sort
10684 -z options into alphabetical order.
10685 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10687 2009-06-21 Ian Lance Taylor <iant@google.com>
10689 * layout.cc (Layout::make_output_section): Call
10690 Target::new_output_section.
10691 (Layout::attach_allocated_section_to_segment): Put large section
10692 sections in a separate load segment with the large segment flag
10694 (Layout::segment_precedes): Sort large data segments after other
10696 (align_file_offset): New static function.
10697 (Layout::set_segment_offsets): Use align_file_offset.
10698 * output.h (class Output_section): Add is_small_section_ and
10699 is_large_section_ fields.
10700 (Output_section::is_small_section): New function.
10701 (Output_section::set_is_small_section): New function.
10702 (Output_section::is_large_section): New function.
10703 (Output_section::set_is_large_section): New function.
10704 (Output_section::is_large_data_section): New function.
10705 (class Output_segment): Add is_large_data_segment_ field.
10706 (Output_segment::is_large_data_segment): New function.
10707 (Output_segment::set_is_large_data_segment): New function.
10708 * output.cc (Output_section::Output_section): Initialize new
10710 (Output_segment::Output_segment): Likewise.
10711 (Output_segment::add_output_section): Add assertion that large
10712 data sections always go in large data segments. Force small data
10713 sections to the end of the list of data sections. Force small BSS
10714 sections to the start of the list of BSS sections. For large BSS
10715 sections to the end of the list of BSS sections.
10716 * symtab.h (class Symbol): Declare is_common_shndx.
10717 (Symbol::is_defined): Check Symbol::is_common_shndx.
10718 (Symbol::is_common): Likewise.
10719 (class Symbol_table): Define enum Commons_section_type. Update
10720 declarations. Add small_commons_ and large_commons_ fields.
10721 * symtab.cc (Symbol::is_common_shndx): New function.
10722 (Symbol_table::Symbol_table): Initialize new fields.
10723 (Symbol_table::add_from_object): Put small and large common
10724 symbols in the right list.
10725 (Symbol_table::sized_finalized_symbol): Check
10726 Symbol::is_common_shndx.
10727 (Symbol_table::sized_write_globals): Likewise.
10728 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10729 common symbol lists. Don't call do_allocate_commons_list if the
10731 (Symbol_table::do_allocate_commons_list): Remove is_tls
10732 parameter. Add comons_section_type parameter. Change all
10733 callers. Handle small and large common symbols.
10734 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10735 Symbol::is_common_shndx.
10736 * resolve.cc (symbol_to_bits): Likewise.
10737 * target.h (Target::small_common_shndx): New function.
10738 (Target::small_common_section_flags): New function.
10739 (Target::large_common_shndx): New function.
10740 (Target::large_common_section_flags): New function.
10741 (Target::new_output_section): New function.
10742 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10743 small_common_section_flags, and large_common_section_flags
10745 (Target::do_new_output_section): New virtual function.
10746 * arm.cc (Target_arm::arm_info): Initialize new fields.
10747 * i386.cc (Target_i386::i386_info): Likewise.
10748 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10750 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10751 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10752 (Target_x86_64::do_new_output_section): New function.
10753 * configure.ac: Define conditional MCMODEL_MEDIUM.
10754 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10755 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10756 (large_LDFLAGS): Define.
10757 * testsuite/large.c: New file.
10758 * testsuite/testfile.cc (Target_test::test_target_info):
10759 Initialize new fields.
10760 * configure, testsuite/Makefile.in: Rebuild.
10762 2009-06-05 Doug Kwan <dougkwan@google.com>
10764 * Makefile.am (CCFILES): Add target.cc.
10765 * Makefile.in: Regenerate.
10766 * i386.cc (class Target_i386): Define new virtual method to
10767 override do_is_local_label_name in parent.
10768 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10769 local symbols if --discard-locals or -X is given.
10770 * options.h (class General_options): Declare new options
10771 '--discard-locals' and '-X' for discarding locals.
10772 * target.h (class Target): Define new methods is_local_label_name.
10773 Declare new virtual method do_is_local_label_name.
10774 * target.cc: New file.
10775 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10776 (check_SCRIPTS): Add discard_locals_test.sh.
10777 (check_DATA): Add discard_local_tests.syms.
10778 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10779 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10780 * testsuite/Makefile.in: Regenerate.
10781 * testsuite/discard_locals_test.c: New file.
10782 * testsuite/discard_locals_test.sh: Same.
10784 2009-06-05 Doug Kwan <dougkwan@google.com>
10786 * object.cc (Sized_relobj::Sized_relobj): Initialize
10787 discarded_eh_frame_shndx_ to -1U.
10788 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10790 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10791 a discarded .eh_frame section.
10792 (Sized_relobj::do_finalize_local_symbols): Ditto.
10793 * object.h (class Sized_relobj): Declare new member
10794 discarded_eh_frame_shndx_.
10795 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10796 (local_labels_test.o, local_labels_test): New rules.
10797 * testsuite/Makefile.in: Regenerate.
10799 2009-06-04 Doug Kwan <dougkwan@google.com>
10801 * layout.cc (Layout::section_name_mapping): Add mapping for
10802 special ARM sections.
10804 2009-06-03 Doug Kwan <dougkwan@google.com>
10806 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10807 (utils::has_overflow): Same.
10809 2009-06-03 Ian Lance Taylor <iant@google.com>
10811 * layout.cc (Layout::section_name_mapping): New array, replacing
10812 Layout::linkonce_mapping.
10813 (Layout::section_name_mapping_count): New variable, replacing
10814 Layout::linkonce_mapping_count.
10815 (Layout::linkonce_output_name): Remove.
10816 (Layout::output_section_name): Rewrite.
10817 * layout.h (class Layout): Rename Linkonce_mapping to
10818 Section_name_mapping, linkonce_mapping to section_name_mapping,
10819 linkonce_mapping_count to section_name_mapping_count. Don't
10820 declare linkonce_output_name.
10822 2009-06-03 Doug Kwan <dougkwan@google.com>
10824 * gold/arm.cc (namespace utils): New.
10825 (Target_arm::reloc_is_non_pic): Define new method.
10826 (class Arm_relocate_functions): New.
10827 (Target_arm::Relocate::relocate): Handle relocation types used by
10830 2009-06-03 Ian Lance Taylor <iant@google.com>
10832 * arm.cc (Target_arm::scan::global): Use || instead of |.
10834 2009-06-02 Doug Kwan <dougkwan@google.com>
10836 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10837 issued_non_pic_error_.
10838 (class Target_arm::Scan): Declare new method check_non_pic.
10839 Define new method symbol_needs_plt_entry.
10840 Declare new data member issued_non_pic_error_.
10841 (class Target_arm::Relocate): Declare new method
10842 should_apply_static_reloc.
10843 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10844 (Target_arm::Scan::check_non_pic): Define new method.
10845 (Target_arm::Scan::local): Handle a small subset of reloc types used
10847 (Target_arm::Scan::local): Same.
10848 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10850 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10852 * incremental.cc (Incremental_inputs::report_command_line): Filter
10853 out --incremental-* options.
10855 2009-05-29 Doug Kwan <dougkwan@google.com>
10857 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10859 (class Target_arm): Update comment.
10860 (Target_arm::Target_arm): Initialize new data members GOT_,
10861 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10862 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10863 and Target_arm::rel_dyn_section.
10864 Declare new_enum Target_arm::Got_type.
10865 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10867 Update commments for member do_dynsym_value.
10868 (Target_arm::got_size, Target_arm::plt_section,
10869 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10870 new methods inside class defintion.
10871 (Target_arm::got_section): Define new method.
10872 (Target_arm::rel_dyn_section): Same.
10873 (Output_data_plt_arm): New template class.
10874 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10875 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10876 (Output_data_plt_arm::add_entry): Same.
10877 (Output_data_plt_arm::first_plt_entry): Define new
10878 static data member for PLT instruction template.
10879 (Output_data_plt_arm::plt_entry): Same.
10880 (Output_data_plt_arm::do_write): Define new method.
10881 (Target_arm::make_plt_entry): Same.
10882 (Target_arm::do_finalize_sections): Same.
10883 (Target_arm::do_dynsym_value): Same.
10885 2009-05-28 Doug Kwan <dougkwan@google.com>
10887 * Makefile.am (TARGETSOURCES): Add arm.cc.
10888 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10889 * Makefile.in: Regenerate.
10890 * arm.cc: New file.
10891 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10893 2009-05-26 Doug Kwan <dougkwan@google.com>
10895 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10896 (General_options::check_excluded_libs): Strip off directories in
10897 archive name before matching like GNU ld does.
10898 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10899 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10900 (exclude_libs_test_LDFLAGS): Add linker option
10901 -Wl,--exclude-libs,libexclude_libs_test_3
10902 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10903 an explicit archive without using -l.
10904 (alt/libexclude_libs_test_3.a): New make rule.
10905 * testsuite/Makefile.in: Regenerate.
10906 * testsuite/exclude_libs_test.c : Declare lib3_default().
10908 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10909 * exclude_libs_test_3.c: New file.
10911 2009-05-26 Nick Clifton <nickc@redhat.com>
10913 * po/id.po: New Indonesian translation.
10914 * po/gold.pot: Updated template file.
10916 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10918 * testsuite/Makefile.am: Add -ffunction-sections to compile
10919 gc_comdat_test files. Add -Wl,--gc-sections to build
10921 * testsuite/Makefile.in: Regenerate.
10922 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10924 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10926 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10927 kept comdat section was garbage collected.
10928 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10929 * testsuite/Makefile.in: Regenerate.
10930 * testsuite/gc_comdat_test.sh: New file.
10931 * testsuite/gc_comdat_test_1.cc: New file.
10932 * testsuite/gc_comdat_test_2.cc: New file.
10934 2009-05-19 Doug Kwan <dougkwan@google.com>
10936 * archive.cc (Archive::Archive): Move constructor from archive.h
10937 to here. Initialize no_export_.
10938 (Archive::get_elf_object_for_member): Set no_export flag of object.
10939 * archive.h (Archive::Archive): Move constructor body to
10941 (Archive::no_export): New method.
10942 (Archive::no_export_): New field.
10943 * object.h (Object::Object): Initialize no_export_ to false.
10944 (Object::no_export, Object::set_no_export): New methods.
10945 (Object::no_export_): New field.
10946 * options.cc (General_options::parse_exclude_libs): New method.
10947 (General_options::check_excluded_libs) Same.
10948 * options.h (exclude_libs): New option.
10949 (General_options::check_excluded_libs): New method declaration.
10950 (General_options::excluded_libs_): New field.
10951 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10952 default or protected visibility if an object has no-export flag set.
10953 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10954 (check_SCRIPTS): Add exclude_libs_test.sh.
10955 (check_DATA): Add exclude_libs_test.syms.
10956 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10957 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10958 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10959 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10960 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10961 libexclude_libs_test_2.a): New rules.
10962 * testsuite/Makefile.in: Regenerate.
10963 * testsuite/exclude_libs_test.c: New file.
10964 * testsuite/exclude_libs_test.sh: Ditto.
10965 * testsuite/exclude_libs_test_1.c: Ditto.
10966 * testsuite/exclude_libs_test_2.c: Ditto.
10968 2009-05-15 Ian Lance Taylor <iant@google.com>
10970 * configure.ac: Check for declarations for cases where libiberty.h
10971 checks HAVE_DECL_xxx.
10972 * configure, config.in: Rebuild.
10974 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10976 * gold.h (Incremental_argument_list): Remove (invalid) forward
10978 * incremental.cc (Incremental_inputs::report_achive): New method.
10979 (Incremental_inputs::report_object): New method.
10980 (Incremental_inputs::report_script): New method.
10981 (Incremental_inputs::finalize_inputs): New method.
10982 (Incremental_inputs::finalize): Call finalize_inputs().
10983 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10984 Create inputs entries.
10985 * incremental.h (Incremental_input_type): New enum.
10986 (Incremental_inputs::Incremental_input): Initialize new fields.
10987 (Incremental_inputs::report_inputs): New method.
10988 (Incremental_inputs::report_achive): New method.
10989 (Incremental_inputs::report_object): New method.
10990 (Incremental_inputs::report_script): New method.
10991 (Incremental_inputs::finalize_inputs): New method.
10992 (Incremental_inputs::Input_info): New struct.
10993 (Incremental_inputs::Input_info_map): New typedef.
10994 (Incremental_inputs::lock_): New field.
10995 (Incremental_inputs::Inputs_): New field.
10996 (Incremental_inputs::Inputs_map): New field.
10997 * main.cc (main): Call Incremental_input::report_inputs.
10998 * options.h (Input_argument_list): Typedef moved from
11000 (Input_file_group::Files): Remove, use ::Input_argument_list.
11001 (Input_file_group::Input_argument_list): Remove, use
11002 ::Input_argument_list.
11003 * plugin.cc (Plugin_manager::add_input_file): Add error in
11005 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11007 * script.cc (read_input_script): Call
11008 Incremental_input::report_script.
11009 * script.h (Script_info): New class.
11011 2009-04-27 Ian Lance Taylor <iant@google.com>
11013 * x86_64.cc (do_adjust_output_section): Set entsize to
11016 2009-04-23 Elliott Hughes <enh@google.com>
11018 * output.cc (Output_file::close): After short writes, continue
11019 writing from the correct offset in the buffer being written.
11021 2009-04-23 Chris Demetriou <cgd@google.com>
11023 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11024 * configure: Regenerate.
11025 * config.in: Regenerate.
11026 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11027 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11029 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11031 * incremental.cc (Incremental_inputs_header_data): Renamed from
11032 Incremental_input_header_data.
11033 (Incremental_inputs_header_data::data_size): New field.
11034 (Incremental_inputs_header_data::put_input_file_count): Renamed
11035 from input_file_count.
11036 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11037 from command_line_offset.
11038 (Incremental_inputs_header_data::put_reserved): Renamed from
11040 (Incremental_inputs_entry_data): Renamed from
11041 Incremental_input_entry_data.
11042 (Incremental_inputs_entry_data::data_size): New field.
11043 (Incremental_inputs::report_command_line): New method.
11044 (Incremental_inputs::finalize): New method.
11045 (Incremental_inputs::create_incremental_inputs_data): New method.
11046 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11047 * incremental.h: New file.
11048 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11049 (Layout::finalize): Create incremental inputs section in
11050 incremental builds.
11051 (Layout::create_incremental_info_sections): New method.
11052 * layout.h (Layout::incremental_inputs): New method.
11053 (Layout::create_incremental_info_sections): New method.
11054 (Layout::incremental_inputs_): New field.
11055 * main.cc (main): Notify Incremental_input of the command line.
11057 2009-04-01 Ian Lance Taylor <iant@google.com>
11058 Mikolaj Zalewski <mikolajz@google.com>
11060 * gold.h (reserve_unordered_map): Define, three versions, one for
11061 each version of Unordered_map.
11062 * layout.cc (Layout::Layout): Remove options parameter. Add
11063 number_of_input_files parameter. Don't initialize options_.
11064 Initialize number_of_input_files_ and resized_signatures_. Move
11065 sections_are_attached_.
11066 (Layout::layout_group): Reserve space for group_signatures_.
11067 (Layout::find_or_add_kept_section): Change name parameter to be a
11068 reference. Resize signatures_ map when it gets large enough.
11069 (Layout::layout_eh_frame): Use parameters->options() instead of
11071 (Layout::make_output_section): Likewise.
11072 (Layout::attach_allocated_section_to_segment): Likewise.
11073 (Layout::finalize, Layout::create_executable_stack): Likewise.
11074 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11075 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11076 * layout.h (class Layout): Update declarations. Remove options_
11077 field. Add number_of_input_files_ and resized_signatures_
11078 fields. Move sections_are_attached_ field.
11079 * main.cc (main): Pass number of input files to Layout
11080 constructor. Don't pass options.
11082 2009-03-30 Ian Lance Taylor <iant@google.com>
11084 * ffsll.c (ffsll): Correct implementation.
11086 2009-03-27 Ian Lance Taylor <iant@google.com>
11088 * ffsll.c: New file.
11089 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11090 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11091 * ftruncate.c (ftruncate): Declare before definition.
11092 * mremap.c (mremap): Likewise.
11093 * pread.c (pread): Likewise.
11094 * configure, Makefile.in, config.in: Rebuild.
11096 * mremap.c: New file.
11097 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11098 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11099 (mremap): Declare if HAVE_MREMAP is not defined.
11100 * configure, Makefile.in, config.in: Rebuild.
11102 2009-03-27 Cary Coutant <ccoutant@google.com>
11104 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11105 position independent.
11106 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11107 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11109 2009-03-24 Cary Coutant <ccoutant@google.com>
11111 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11113 (needs_dynamic_reloc): Likewise.
11115 2009-03-24 Ian Lance Taylor <iant@google.com>
11117 * yyscript.y (file_cmd): Recognize EXTERN.
11118 (extern_name_list, extern_name_list_body): New nonterminals.
11119 * script.cc (script_add_extern): Define.
11120 * script-c.h (script_add_extern): Declare.
11122 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11124 * object.cc (is_elf_object): Define.
11125 * object.h (is_elf_object): Declare.
11126 * archive.cc (Archive::get_elf_object_for_member): Call
11128 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11130 2009-03-24 Elliott Hughes <enh@google.com>
11132 * output.cc (Output_file::map_anonymous): Define.
11133 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11134 try an anonymous one. Report the size if the mmap fails.
11135 * output.h (class Output_file): Declare map_anonymous.
11137 2009-03-24 Ian Lance Taylor <iant@google.com>
11139 * target-select.cc (instantiate_target): Don't acquire the lock if
11140 the instantiated_target_ field has already been set.
11142 2009-03-23 Ian Lance Taylor <iant@google.com>
11144 * gold-threads.h (class Initialize_lock): Define.
11145 * gold-threads.cc (class Initialize_lock_once): Define.
11146 (initialize_lock_control): New static variable.
11147 (initialize_lock_pointer): New static variable.
11148 (initialize_lock_once): New static function.
11149 (Initialize_lock::Initialize_lock): Define.
11150 (Initialize_lock::initialize): Define.
11151 * target-select.h: Include "gold-threads.h".
11152 (class Target_selector): Add lock_ and initialize_lock_ fields.
11153 Don't define instantiate_target, just declare it.
11154 * target-select.cc (Target_selector::Target_selector): Initialize
11156 (Target_selector::instantiate_target): Define.
11157 * descriptors.h: Include "gold-threads.h".
11158 (class Descriptors): Add initialize_lock_ field.
11159 * descriptors.cc (Descriptors::Descriptors): Initialize new
11161 (Descriptors::open): Use initialize_lock_ field
11162 * errors.h (class Errors): Add initialize_lock_ field.
11163 * errors.cc (Errors::Errors): Initialize new field.
11164 (Errors::initialize_lock): Use initialize_lock_ field.
11165 * powerpc.cc (class Target_selector_powerpc): Remove
11166 instantiated_target_ field. In do_recognize call
11167 instantiate_target rather than do_instantiate_target. In
11168 do_instantiate_target just allocate a new target.
11169 * sparc.cc (class Target_selector_sparc): Likewise.
11171 * freebsd.h: New file.
11172 * i386.cc: Include "freebsd.h".
11173 (Target_i386): Derive from Target_freebsd rather than
11175 (Target_selector_i386): Derive from Target_selector_freebsd rather
11176 than Target_selector.
11177 * x86_64.cc: Include "freebsd.h".
11178 (Target_x86_64): Derive from Target_freebsd rather than
11180 (Target_selector_x86_64): Derive from Target_selector_freebsd
11181 rather than Target_selector.
11182 * target.h (class Target): Add adjust_elf_header and
11183 do_adjust_elf_header.
11184 * output.cc (Output_file_header:: do_sized_write): Call target
11185 adjust_elf_header routine.
11186 * configure.tgt: Set targ_osabi.
11187 * configure.ac: Define GOLD_DEFAULT_OSABI.
11188 * parameters.cc (Parameters::default_target): Pass
11189 GOLD_DEFAULT_OSABI to select_target.
11190 * target-select.h (class Target_selector): Make instantiate_target
11191 protected rather than private.
11192 * Makefile.am (HFILES): Add freebsd.h.
11193 * configure, Makefile.in, config.in: Rebuild.
11195 * merge.cc (do_add_input_section): Correct pend value. Change
11196 message about last entry not being null terminated from error to
11199 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11201 * incremental.cc: New file.
11202 * Makefile.am (CCFILES): Add incremental.cc.
11203 * Makefile.in: Rebuild.
11205 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11207 * layout.cc (Layout::output_section_name): Preserve names
11208 of '.note.' sections.
11210 2009-03-19 Ian Lance Taylor <iant@google.com>
11212 * descriptors.cc (Descriptors::open): Check that the options are
11213 valid before using them.
11215 2009-03-18 Ian Lance Taylor <iant@google.com>
11217 * script-sections.h: Include <list>.
11218 (class Script_sections): Change Sections_elements from std::vector
11219 to std::list. Typedef public Elements_iterator. Add
11220 orphan_section_placement_, data_segment_align_start_, and
11221 saw_data_segment_align_ fields. Remove data_segment_align_index_
11223 * script-sections.cc (class Orphan_section_placement): New class.
11224 (class Sections_element): Add virtual functions is_relro and
11225 orphan_section_init. Remove virtual function place_orphan_here.
11226 (class Output_section_definition): Add is_relro and
11227 orphan_section_init. Remove place_orphan_here.
11228 (class Orphan_output_section): Likewise.
11229 (Script_sections::Script_sections): Update for field changes.
11230 (Script_sections::data_segment_align): Set saw_data_segment_align_
11231 and data_segment_align_start_, not data_segment_align_index.
11232 (Script_sections::data_segment_relro_end): Check
11233 saw_data_segment_align_. Use data_segment_align_start_ rather
11234 than data_segment_align_index_.
11235 (Script_sections::place_orphan): Rewrite to use
11236 Orphan_section_placement.
11238 2009-03-17 Ian Lance Taylor <iant@google.com>
11240 * archive.cc (Archive::add_symbols): Check for a version attached
11241 to the symbol name in the archive map.
11242 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11243 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11244 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11245 (ver_test_11.a): New target.
11246 * testsuite/Makefile.in: Rebuild.
11248 * configure.ac: Check for chsize and posix_fallocate. Replace
11250 * ftruncate.c: New file, from gnulib.
11251 * output.cc (posix_fallocate): Define dummy version if not
11252 HAVE_POSIX_FALLOCATE.
11253 (Output_file::map): Call posix_fallocate rather than lseek and
11255 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11256 * configure, Makefile.in, config.in: Rebuild.
11258 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11260 * layout.h (Layout::create_note): Add section_name parameter.
11261 * layout.cc (Layout::create_note): Likewise.
11262 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11264 2009-03-17 Ian Lance Taylor <iant@google.com>
11266 * descriptors.cc: Include "options.h".
11267 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11268 (Descriptors::open): Always use O_CLOEXEC when opening a new
11269 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11270 then set FD_CLOEXEC.
11272 * sparc.cc (class Target_sparc): Add has_got_section.
11273 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11274 make sure we have a GOT section.
11276 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11277 (Target_sparc::Scan::local): Likewise.
11278 (Target_sparc::Scan::global): Likewise.
11279 (Target_sparc::Relocate::relocate): Likewise.
11280 (Target_sparc::Relocate::relocate_tls): Likewise.
11282 * symtab.cc (Symbol_table::define_default_version): New function,
11283 broken out of add_from_object.
11284 (Symbol_table::add_from_object): Call define_default_version.
11285 (Symbol_table::define_special_symbol): Add resolve_oldsym
11286 parameter. Change all callers. If the version for a symbol comes
11287 from a version script, resolve it with the symbol with the same
11288 name with no version. Also add the symbol without a version if
11290 (do_define_in_output_data): If resolving with oldsym, don't delete
11292 (do_define_in_output_segment): Likewise.
11293 (do_define_as_constant): Likewise.
11294 * symtab.h (class Symbol_table): Update declarations.
11296 2009-03-13 Ian Lance Taylor <iant@google.com>
11298 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11299 (Read_symbols::requeue): New function.
11300 (Read_symbols::do_read_symbols): If make_elf_object fails because
11301 the target type is not configured, and the file was searched for,
11302 issue a warning and retry with the next directory.
11303 (Add_symbols::run): If the file has an incompatible format, and
11304 it was searched for, requeue the Read_symbols task. On error,
11305 release the object.
11306 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11307 dirindex parameter to constructor. Change all callers. Declare
11308 incompatible_warning and requeue.
11309 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11310 input_argument_ and input_group_ fields. Add them to
11311 constructor. Change all callers.
11312 (class Read_script): Add dirindex_ field. Add it to constructor.
11313 Change all callers.
11314 * archive.cc (Archive::setup): Remove input_objects parameter.
11315 Change all callers.
11316 (Archive::get_file_and_offset): Likewise.
11317 (Archive::read_all_symbols): Likewise.
11318 (Archive::read_symbols): Likewise.
11319 (Archive::get_elf_object_for_member): Remove input_objects
11320 parameter. Add punconfigured parameter. Change all callers.
11321 (Archive::add_symbols): Change return type to bool. Check return
11322 value of include_member.
11323 (Archive::include_all_members): Likewise.
11324 (Archive::include_member): Change return type to bool. Return
11325 false if first included object has incompatible target. Set
11326 included_member_ field.
11327 (Add_archive_symbols::run): If add_symbols returns false, requeue
11329 * archive.h (class Archive): Add included_member_ field.
11330 Initialize it in constructor. Add input_file and searched_for
11331 methods. Update declarations.
11332 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11333 input_argument_ fields. Add them to constructor. Change all
11335 * script.cc: Include "target-select.h".
11336 (class Parser_closure): Add skip_on_incompatible_target_ and
11337 found_incompatible_target_ fields. Add
11338 skip_on_incompatible_target parameter to constructor. Change all
11339 callers. Add methods skip_on_incompatible_target,
11340 clear_skip_on_incompatible_target, found_incompatible_target, and
11341 set_found_incompatible_target.
11342 (read_input_script): Add dirindex parameter. Change all callers.
11343 If parser finds an incompatible target, requeue Read_symbols
11345 (script_set_symbol): Clear skip_on_incompatible_target in
11347 (script_add_assertion, script_parse_option): Likewise.
11348 (script_start_sections, script_add_phdr): Likewise.
11349 (script_check_output_format): New function.
11350 * script.h (read_input_script): Update declaration.
11351 * script-c.h (script_check_output_format): Declare.
11352 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11353 (ignore_cmd): Remove OUTPUT_FORMAT.
11354 * fileread.cc (Input_file::Input_file): Add explicit this.
11355 (Input_file::will_search_for): New function.
11356 (Input_file::open): Add pindex parameter. Change all callers.
11357 * fileread.h (class Input_file): Add input_file_argument method.
11358 Declare will_search_for. Update declarations.
11359 * object.cc (make_elf_object): Add punconfigured parameter.
11360 Change all callers.
11361 * object.h (class Object): Make input_file public. Add
11362 searched_for method.
11363 (make_elf_object): Update declaration.
11364 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11366 * dirsearch.h (class Dirsearch): Update declaration.
11367 * options.h (class General_options): Add --warn-search-mismatch.
11368 * parameters.cc (Parameters::is_compatible_target): New function.
11369 * parameters.h (class Parameters): Declare is_compatible_target.
11370 * workqueue.cc (Workqueue::add_blocker): New function.
11371 * workqueue.h (class Workqueue): Declare add_blocker.
11373 * fileread.cc (Input_file::open): Remove options parameter.
11374 Change all callers.
11375 (Input_file::open_binary): Likewise.
11376 * script.cc (read_input_script): Likewise.
11377 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11378 options parameter from constructor. Change all callers.
11379 (class Read_script): Likewise.
11380 * fileread.h (class Input_file): Update declarations.
11381 * script.h (read_input_script): Update declaration.
11383 2009-03-10 Nick Clifton <nickc@redhat.com>
11385 * po/es.po: New Spanish translation.
11387 2009-03-06 Cary Coutant <ccoutant@google.com>
11389 * options.cc (parse_short_option): Keep dash_z from registering itself.
11391 2009-03-03 Ian Lance Taylor <iant@google.com>
11394 * target-reloc.h (relocate_section): Pass output_section to
11396 * i386.cc (Target_i386::should_apply_static_reloc): Add
11397 output_section parameter. Change all callers.
11398 (Target_i386::Relocate::relocate): Add output_section parameter.
11399 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11400 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11401 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11402 * testsuite/two_file_shared.sh: New script.
11403 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11404 (check_DATA): Add two_file_shared.dbg.
11405 (two_file_shared.dbg): New target.
11406 * testsuite/Makefile.in: Rebuild.
11408 2009-03-01 Ian Lance Taylor <iant@google.com>
11410 * configure.ac: Check for byteswap.h.
11411 * configure: Rebuild.
11412 * config.in: Rebuild.
11414 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11416 * layout.cc (Layout::find_or_add_kept_section): New function.
11417 (Layout::add_comdat): Removed.
11418 * layout.h (struct Kept_section): Move out of class Layout.
11419 Remove trailing underscores from field names. Add group_sections
11420 field. Rename group_ field to is_group. Change all uses.
11421 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11422 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11423 comdat_groups_ field.
11424 (Sized_relobj::include_section_group): Use
11425 find_or_add_kept_section and Kept_section::group_sections.
11426 (Sized_relobj::include_linkonce_section): Likewise.
11427 * object.cc (class Sized_relobj): Don't define Comdat_group or
11428 Comdat_group_table. Remove find_comdat_group and
11429 add_comdat_group. Remove comdat_groups_ field.
11430 * plugin.cc (include_comdat_group): Use
11431 Layout::find_or_add_kept_section.
11433 2009-02-28 Ian Lance Taylor <iant@google.com>
11435 * README: --gc-sections and map files are now supported. Document
11436 some build requirements.
11439 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11440 relocatable link set the value of the section symbol to zero.
11441 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11442 relocatable link don't include the section address in the local
11445 2009-02-27 Ian Lance Taylor <iant@google.com>
11448 * options.h (class Search_directory): Add is_system_directory.
11449 (class General_options): Declare is_in_system_directory.
11450 * options.cc (get_relative_sysroot): Make static.
11451 (get_default_sysroot): Make static.
11452 (General_optoins::is_in_system_directory): New function.
11453 * fileread.cc (Input_file::is_in_system_directory): New function.
11454 * fileread.h (class Input_file): Declare is_in_system_directory.
11455 * object.h (class Object): Add is_in_system_directory.
11456 (class Input_objects): Remove system_library_directory_ field.
11457 * object.cc (Input_objects::add_object): Don't set
11458 system_library_directory_.
11459 (input_objects::found_in_system_library_directory): Remove.
11460 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11461 parameter. Change all callers.
11462 (Symbol_table::sized_write_globals): Likewise.
11463 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11464 Call Object::is_in_system_directory.
11465 * symtab.h (class Symbol_table): Update declarations.
11468 * descriptors.h (Open_descriptor): Add is_on_stack field.
11469 * descriptors.cc (Descriptors::open): If the descriptor is on the
11470 top of the stack, remove it. Initialize is_on_stack field.
11471 (Descriptors::release): Only add pod to stack if it is not on the
11473 (Descriptors::close_some_descriptor): Clear stack_next and
11474 is_on_stack fields.
11477 * output.cc (Output_section::find_starting_output_address): Rename
11478 from starting_output_address; add PADDR parameter; change return
11480 * output.h (class Output_section): Declare
11481 find_starting_output_address instead of starting_output_address.
11482 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11483 section symbol for which we can't find a merge section.
11486 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11487 hidden or internal, force the symbol to be local.
11488 * resolve.cc (Symbol::override_visibility): Define.
11489 (Symbol::override_base): Use override_visibility.
11490 (Symbol_table::resolve): Likewise.
11491 (Symbol::override_base_with_special): Likewise.
11492 (Symbol_table::override_with_special): If the visibility is hidden
11493 or internal, force the symbol to be local.
11494 * symtab.h (class Symbol): Add set_visibility and
11495 override_visibility.
11496 * testsuite/ver_test_1.sh: New file.
11497 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11498 (check_DATA): Add ver_test_1.syms.
11499 (ver_test_1.syms): New target.
11500 * testsuite/Makefile.in: Rebuild.
11502 2009-02-25 Cary Coutant <ccoutant@google.com>
11504 * layout.cc (Layout::choose_output_section): Don't rename sections
11505 when using a linker script that has a SECTIONS clause.
11506 * Makefile.in: Regenerate.
11508 * testsuite/Makefile.am (script_test_5.sh): New test case.
11509 * testsuite/Makefile.in: Regenerate.
11510 * testsuite/script_test_5.cc: New file.
11511 * testsuite/script_test_5.sh: New file.
11512 * testsuite/script_test_5.t: New file.
11514 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11516 * archive.cc (Archive::include_member): Update calls to add_symbols.
11517 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11518 the Layout argument.
11519 * dynobj.h (do_add_symbols): Add the Layout argument.
11520 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11522 * object.h (Object::add_symbols): Add the Layout argument.
11523 (Object::do_add_symbols): Add the Layout argument.
11524 (Sized_relobj::do_add_symbols): Add the Layout argument.
11525 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11526 Unify the two versions.
11527 (Add_plugin_symbols): Remove.
11528 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11529 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11530 (Add_plugin_symbols): Remove.
11531 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11532 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11533 (Add_symbols::run): Make it work with Pulginobj.
11535 2009-02-06 Ian Lance Taylor <iant@google.com>
11537 * object.cc (Sized_relobj::do_layout): Make info message start
11538 with lower case letter.
11540 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11542 * binary.cc: Fix file comment.
11544 * options.h (enum Incremental_disposition): Define.
11545 (class General_options): Add new options: --incremental,
11546 --incremental_changed, --incremental_unchanged,
11547 --incremental_unknown. Add incremental_disposition_ and
11548 implicit_incremental_ fields.
11549 (General_options::incremental_disposition): New function.
11550 (class Position_dependent_options): Add incremental_disposition
11552 (Position_dependent_options::copy_from_options): Set incremental
11554 * options.cc (General_options::parse_incremental_changed): New
11556 (General_options::parse_incremental_unchanged): New function.
11557 (General_options::parse_incremental_unknown): New function.
11558 (General_options::General_options): Initialize new fields
11559 incremental_disposition_ and implicit_incremental_.
11560 (General_options::finalize): Check for uasge of --incremental-*
11561 without --incremental.
11563 2009-02-06 Chris Demetriou <cgd@google.com>
11565 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11566 pointer and to report location as the file name associated with
11568 (gold_undefined_symbol_at_location): New function to replace the
11569 old gold_undefined_symbol functionality.
11570 * target-reloc.h (relocate_section): Update to use
11571 gold_undefined_symbol_at_location.
11572 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11573 Call gold_undefined_symbol function rather than gold_error.
11574 * errors.h (Errors::undefined_symbol): Take location as a
11575 string, rather than calculating it from a relocation.
11576 * errors.cc (Errors::fatal): Print "fatal error:" before the
11578 (Errors::error, Errors::error_at_location): Print "error: "
11579 before the formatted message.
11580 (Errors::undefined_symbol): Take location as a string, rather
11581 than calculating it from a relocation.
11582 (gold_undefined_symbol_at_location): New function akin to
11583 old gold_undefined_symbol, calculates location from relocation.
11584 (gold_undefined_symbol): Change to take only a Symbol pointer
11585 and to report location as the file name associated with the symbol.
11586 * testsuite/debug_msg.sh: Update for changed error messages.
11587 * testsuite/undef_symbol.sh: Likewise.
11589 2009-02-04 Duncan Sands <baldrick@free.fr>
11592 * reduced_debug_output.h
11593 (Output_reduced_debug_abbrev_section::failed): Use format for
11595 (Output_reduced_debug_info_section::faild): Likewise.
11597 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11599 * script.cc (Lazy_demangler): New class.
11600 (Version_script_info::get_symbol_version_helper): Demangle a
11603 2009-01-29 Cary Coutant <ccoutant@google.com>
11605 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11607 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11609 2009-01-28 Ian Lance Taylor <iant@google.com>
11611 * version.cc (version_string): Bump to 1.9.
11613 * gold.h: Include <cstring> and <stdint.h>.
11614 * version.cc: Include <cstdio>.
11615 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11617 * reduced_debug_output.cc (insert_into_vector): Rename from
11618 Insert_into_vector; change all callers. Use Swap_unaligned to
11619 avoid aliasing issue; remove union since it is unnecessary.
11621 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11623 * Makefile.am (CCFILES): Add gc.cc.
11624 (HFILES): Add gc.h.
11625 * Makefile.in: Regenerate.
11626 * gold.cc (Gc_runner): New class.
11627 (queue_initial_tasks): Call garbage collection related tasks
11628 when corresponding options are invoked.
11629 (queue_middle_gc_tasks): New function.
11630 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11631 processed early before laying out sections during garbage collection.
11632 * gold.h (queue_middle_gc_tasks): New function.
11633 (is_prefix_of): Move from "layout.cc".
11634 * i386.cc (Target_i386::gc_process_relocs): New function.
11635 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11636 * main.cc (main): Create object of class "Garbage_collection".
11637 * object.cc (Relobj::copy_symbols_data): New function.
11638 (Relobj::is_section_name_included): New function.
11639 (Sized_relobj::do_layout): Allow this function to be called twice
11640 during garbage collection and defer layout of section during the
11642 * object.h (Relobj::get_symbols_data): New function.
11643 (Relobj::is_section_name_included): New function.
11644 (Relobj::copy_symbols_data): New function.
11645 (Relobj::set_symbols_data): New function.
11646 (Relobj::get_relocs_data): New function.
11647 (Relobj::set_relocs_data): New function.
11648 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11649 (Relobj::gc_process_relocs): New function.
11650 (Relobj::do_gc_process_relocs): New pure virtual function.
11651 (Relobj::sd_): New data member.
11652 (Sized_relobj::is_output_section_offset_invalid): New function.
11653 (Sized_relobj::do_gc_process_relocs): New function.
11654 * options.h (General_options::gc_sections): Modify to not be a no-op.
11655 (General_options::print_gc_sections): New option.
11656 * plugin.cc (Plugin_finish::run): Remove function call to
11657 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11658 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11659 * reloc.cc (Read_relocs::run): Add task to process relocs and
11660 determine unreferenced sections when doing garbage collection.
11661 (Gc_process_relocs): New class.
11662 (Sized_relobj::do_gc_process_relocs): New function.
11663 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11664 sections that are garbage collected.
11665 * reloc.h (Gc_process_relocs): New class.
11666 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11667 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11668 symbols whose corresponding sections are garbage collected.
11669 (Symbol_table::Symbol_table): Add new parameter for the garbage
11671 (Symbol_table::gc_mark_undef_symbols): New function.
11672 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11673 (Symbol_table::gc_mark_dyn_syms): New function.
11674 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11676 (Symbol_table::add_from_object): Likewise.
11677 (Symbol_table::add_from_relobj): When building shared objects, do not
11678 treat externally visible symbols as garbage.
11679 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11680 table information for static and relocatable links.
11681 * symtab.h (Symbol_table::set_gc): New function.
11682 (Symbol_table::gc): New function.
11683 (Symbol_table::gc_mark_undef_symbols): New function.
11684 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11685 (Symbol_table::gc_mark_dyn_syms): New function.
11686 (Symbol_table::gc_): New data member.
11687 * target.h (Sized_target::gc_process_relocs): New pure virtual
11689 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11690 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11692 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11694 * options.h (General_options::gc_sections): Define as a no-op for now.
11695 (General_options::no_keep_memory): Ditto.
11696 (General_options::Bshareable): Define.
11697 * options.cc (General_options::finalize): Honor -Bshareable.
11699 2009-01-20 Andreas Schwab <schwab@suse.de>
11701 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11702 read the value in the contents, since we don't use it. Use the
11703 template endianness when writing.
11704 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11706 2009-01-19 Andreas Schwab <schwab@suse.de>
11708 * configure.tgt (powerpc64-*): Fix targ_obj.
11710 2009-01-15 Ian Lance Taylor <iant@google.com>
11712 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11713 local symbols when stripping all symbols.
11715 2009-01-14 Cary Coutant <ccoutant@google.com>
11717 * output.cc (Output_reloc): Add explicit instantiations.
11719 2009-01-14 Cary Coutant <ccoutant@google.com>
11721 * archive.cc (Archive::get_elf_object_for_member): Remove call
11722 to File_read::claim_for_plugin.
11723 * descriptors.cc (Descriptors::open): Remove reference to
11725 (Descriptors::claim_for_plugin): Remove.
11726 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11727 (Descriptors::is_claimed): Remove.
11728 (claim_descriptor_for_plugin): Remove.
11729 * fileread.cc (File_read::claim_for_plugin): Remove.
11730 * fileread.h (File_read::claim_for_plugin): Remove.
11731 (File_read::descriptor): Reopen descriptor if necessary.
11732 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11733 (Plugin_manager::all_symbols_read): Add task parameter. Change
11735 (Plugin_manager::get_input_file): New function.
11736 (Plugin_manager::release_input_file): New function.
11737 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11738 corresponding data member.
11739 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11740 and pass to base constructor. Change all callers.
11741 (get_input_file, release_input_file): New functions.
11742 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11743 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11744 (Plugin_manager::all_symbols_read): Add task parameter.
11745 (Plugin_manager::get_input_file): New function.
11746 (Plugin_manager::release_input_file): New function.
11747 (Plugin_manager::task_): New data member.
11748 (Pluginobj::Pluginobj): Add filesize parameter.
11749 (Pluginobj::filename): New function.
11750 (Pluginobj::descriptor): New function.
11751 (Pluginobj::filesize): New function.
11752 (Pluginobj::filesize_): New data member.
11753 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11754 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11755 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11757 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11758 with archive libraries.
11759 * testsuite/Makefile.in: Regenerate.
11760 * testsuite/plugin_test.c (struct sym_info): New type.
11761 (get_input_file, release_input_file): New static variables.
11762 (onload): Capture new transfer vector entries.
11763 (claim_file_hook): Stop reading at end of file according to filesize.
11764 Factor out parsing of readelf output into separate function.
11765 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11766 APIs and get the source file name from the symbol table. Convert
11767 source file name to corresponding object file name. Print info
11768 message when adding new input files.
11769 (parse_readelf_line): New function.
11770 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11771 * testsuite/plugin_test_2.sh: Likewise.
11772 * testsuite/plugin_test_3.sh: Likewise.
11773 * testsuite/plugin_test_4.sh: New test case.
11775 2009-01-07 Ian Lance Taylor <iant@google.com>
11777 * version.cc (version_string): Bump to 1.8.
11779 2008-12-23 Cary Coutant <ccoutant@google.com>
11781 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11782 * plugin.cc (Plugin_manager::finish): Rename as
11783 layout_deferred_objects. Move cleanup to separate function.
11784 (Plugin_manager::cleanup): New function.
11785 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11787 * plugin.h (Plugin_manager::finish): Rename as
11788 layout_deferred_objects.
11789 (Plugin_manager::cleanup): New function.
11790 (Plugin_manager::cleanup_done): New field.
11792 2008-12-23 Cary Coutant <ccoutant@google.com>
11794 * plugin.cc (is_visible_from_outside): New function.
11795 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11796 so we don't return "IR only" status for exported symbols or -r links.
11798 * testsuite/Makefile.am (plugin_test_3): New test case.
11799 * testsuite/Makefile.in: Regenerate.
11800 * testsuite/plugin_test_3.sh: New file.
11802 2008-12-22 Cary Coutant <ccoutant@google.com>
11804 * object.cc (Sized_relobj::layout_section): New function.
11805 (Sized_relobj::do_layout): Defer layout of input sections until after
11806 plugin has provided replacement files.
11807 (Sized_relobj::do_layout_deferred_sections): New function.
11808 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11809 (Relobj::layout_deferred_sections): New function.
11810 (Relobj::do_layout_deferred_sections): New function.
11811 (Sized_relobj::do_layout_deferred_sections): New function.
11812 (Sized_relobj::layout_section): New function.
11813 (Sized_relobj::Deferred_layout): New structure.
11814 (Sized_relobj::deferred_layout_): New field.
11815 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11816 Change all callers. Layout deferred sections.
11817 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11819 (Plugin_hook::run): Move code from do_plugin_hook inline.
11820 (Plugin_hook::do_plugin_hook): Remove.
11821 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11822 (Plugin_manager::finish): Renamed, was cleanup.
11823 (Plugin_manager::should_defer_layout): New function.
11824 (Plugin_manager::add_deferred_layout_object): New function.
11825 (Plugin_manager::Deferred_layout_list): New type.
11826 (Plugin_manager::deferred_layout_objects_): New field.
11827 (Plugin_hook::do_plugin_hook): Remove.
11829 2008-12-17 Ian Lance Taylor <iant@google.com>
11831 * options.h (class General_options): Add --no case for
11834 2008-12-16 Cary Coutant <ccoutant@google.com>
11836 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11838 (Plugin_manager::claim_file): Create plugin object even if
11839 plugin did not call the add_symbols callback.
11840 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11841 asking for more symbols than were added.
11842 * testsuite/Makefile.am (plugin_test_1): Add test case with
11844 (empty.syms): New target.
11845 * testsuite/Makefile.in: Regenerate.
11846 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11847 message. Don't call add_symbols if no globals.
11848 (all_symbols_read_hook): Don't provide replacement for empty
11851 2008-12-12 Ian Lance Taylor <iant@google.com>
11853 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11854 r_type == 0 for a local symbol with r_sym == 0.
11855 (scan_relocatable_relocs): Pass r_sym to
11856 local_non_section_strategy.
11857 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11860 * configure.ac: Update test for TLS descriptors: they are
11861 supported as of glibc 2.9.
11862 * configure: Rebuild.
11864 2008-12-11 Ian Lance Taylor <iant@google.com>
11867 * target-reloc.h (Default_scan_relocatable_relocs): For each
11868 function, map r_type == 0 to RELOC_DISCARD.
11870 2008-12-10 Cary Coutant <ccoutant@google.com>
11872 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11873 object to override a kept COMDAT group from a plugin object.
11875 2008-12-09 Ian Lance Taylor <iant@google.com>
11878 * yyscript.y (file_cmd): Handle INPUT.
11880 * testsuite/initpri1.c: Change all declarations to be full
11881 prototypes by adding void, to avoid compiler warnings.
11883 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11885 * options.cc (General_options::parse_plugin_opt): New.
11886 (General_options::add_plugin): The argument now is just the filename.
11887 (General_options::add_plugin_option): New.
11888 * options.h (plugin_opt): New.
11889 (add_plugin): Change argument name.
11890 (add_plugin_option): New.
11891 * plugin.cc (Plugin::load): Don't parse the plugin option.
11892 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11893 (Plugin::add_option): New.
11894 (Plugin::args_): Change type.
11895 (Plugin::filename_): New.
11896 (Plugin_manager::add_plugin_option): New.
11897 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11898 * testsuite/Makefile.in: Regenerate.
11900 2008-12-05 Cary Coutant <ccoutant@google.com>
11902 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11903 Handle --strip-lto-sections option.
11904 * options.h (strip_lto_sections): New option.
11906 2008-12-01 Cary Coutant <ccoutant@google.com>
11908 * plugin.cc (ld_plugin_message): Change format parameter to const.
11909 Fix mismatch between new[] and delete.
11911 2008-11-14 Cary Coutant <ccoutant@google.com>
11913 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11916 2008-11-05 Craig Silverstein <csilvers@google.com>
11918 * options.cc (General_options::parse_dynamic_list): New function.
11919 * options.h (General_options): New flags dynamic_list,
11920 dynamic_list_data, dynamic_list_cpp_new, and
11921 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11922 (General_options::in_dynamic_list): New function.
11923 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11924 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11925 (Lex::can_continue_name): Likewise.
11927 (read_script_file): New parameter script_options.
11928 (read_dynamic_list): New function.
11929 (Script_options::define_dynamic_list): New function.
11930 (dynamic_list_keyword_parsecodes): New variable.
11931 (dynamic_list_keywords): New variable.
11932 * script.h (Script_options::define_dynamic_list): New function
11934 (read_dynamic_list): New function prototype.
11935 * symtab.cc (strprefix): New macro.
11936 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11937 dynamic_list_data, dynamic_list_cpp_new, and
11938 dynamic_list_cpp_typeinfo.
11939 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11940 (dynamic_list_expr): New rule.
11941 (dynamic_list_nodes): Likewise.
11942 (dynamic_list_node): Likewise.
11943 * testsuite/Makefile.am (dynamic_list): New test.
11944 * testsuite/Makefile.in: Regenerated.
11945 * testsuite/dynamic_list.t: New file.
11946 * testsuite/dynamic_list.sh: New file.
11948 2008-11-05 Craig Silverstein <csilvers@google.com>
11950 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11951 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11952 (t11_last): Likewise.
11953 * testsuite/ver_test_6.c (main): Likewise.
11955 2008-10-07 Cary Coutant <ccoutant@google.com>
11957 * options.c (General_options::finalize): Add check for -static and
11959 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11962 2008-10-02 Cary Coutant <ccoutant@google.com>
11964 * plugin.cc (make_sized_plugin_object): Fix conditional
11965 compilation to work when not all targets are enabled.
11967 2008-09-29 Cary Coutant <ccoutant@google.com>
11969 * archive.cc (Archive::get_file_and_offset): Use filename instead
11970 of name to get library path.
11971 (Archive::include_member): Unlock external member of a thin archive.
11973 * testsuite/Makefile.am (TEST_AR): New variable.
11974 (thin_archive_test_1): New test.
11975 (thin_archive_test_2): New test.
11976 * testsuite/Makefile.in: Regenerate.
11977 * testsuite/thin_archive_main.cc: New file.
11978 * testsuite/thin_archive_test_1.cc: New file.
11979 * testsuite/thin_archive_test_2.cc: New file.
11980 * testsuite/thin_archive_test_3.cc: New file.
11981 * testsuite/thin_archive_test_4.cc: New file.
11983 2008-09-29 Cary Coutant <ccoutant@google.com>
11985 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11986 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11988 (Sized_relobj::do_finalize_local_symbols): Likewise.
11989 (Sized_relobj::map_to_kept_section): Likewise.
11990 * object.h (Sized_relobj::invalid_address): New constant.
11991 (Sized_relobj::do_output_section_offset): Check for invalid_address
11993 * output.cc (Output_reloc::local_section_offset): Use constant
11994 invalid_address instead of -1U.
11995 (Output_reloc::get_address): Likewise.
11996 (Output_section::output_address): Change -1U to -1ULL.
11997 * output.h (Output_reloc::invalid_address): New constant.
11998 * reloc.cc (Sized_relobj::write_sections): Use constant
11999 invalid_address instead of -1U.
12000 (Sized_relobj::relocate_sections): Likewise.
12001 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12002 values for merge sections.
12003 * target-reloc.h (relocate_for_relocatable): Use constant
12004 invalid_address instead of -1U.
12006 2008-09-19 Cary Coutant <ccoutant@google.com>
12008 Add plugin functionality for link-time optimization (LTO).
12009 * configure.ac (plugins): Add --enable-plugins option.
12010 * configure: Regenerate.
12011 * config.in: Regenerate.
12012 * Makefile.am (LIBDL): New variable.
12013 (CCFILES): Add plugin.cc.
12014 (HFILES): Add plugin.h.
12015 (ldadd_var): Add LIBDL.
12016 * Makefile.in: Regenerate.
12018 * archive.cc: Include "plugin.h".
12019 (Archive::setup): Don't preread archive symbols when using a plugin.
12020 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12021 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12023 (Archive::include_member): Add symbols from plugin objects.
12024 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12025 * descriptors.cc (Descriptors::open): Check for file descriptors
12026 abandoned by plugins.
12027 (Descriptors::claim_for_plugin): New function.
12028 * descriptors.h (Descriptors::claim_for_plugin): New function.
12029 (Open_descriptor::is_claimed): New field.
12030 (claim_descriptor_for_plugin): New function.
12031 * fileread.cc (File_read::claim_for_plugin): New function.
12032 * fileread.h (File_read::claim_for_plugin): New function.
12033 (File_read::descriptor): New function.
12034 * gold.cc: Include "plugin.h".
12035 (queue_initial_tasks): Add task to call plugin hooks for generating
12037 * main.cc: Include "plugin.h".
12038 (main): Load plugin libraries.
12039 * object.h (Pluginobj): Declare.
12040 (Object::pluginobj): New function.
12041 (Object::do_pluginobj): New function.
12042 (Object::set_target): New function.
12043 * options.cc: Include "plugin.h".
12044 (General_options::parse_plugin): New function.
12045 (General_options::General_options): Initialize plugins_ field.
12046 (General_options::add_plugin): New function.
12047 * options.h (Plugin_manager): Declare.
12048 (General_options): Add --plugin option.
12049 (General_options::has_plugins): New function.
12050 (General_options::plugins): New function.
12051 (General_options::add_plugin): New function.
12052 (General_options::plugins_): New field.
12053 * plugin.cc: New file.
12054 * plugin.h: New file.
12055 * readsyms.cc: Include "plugin.h".
12056 (Read_symbols::do_read_symbols): Check for archive before checking
12057 for ELF file. Call plugin hooks to claim files.
12058 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12059 from a real object file; force override when processing replacement
12061 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12062 (Symbol::init_base_object): Likewise.
12063 (Symbol::init_base_output_data): Likewise.
12064 (Symbol::init_base_output_segment): Likewise.
12065 (Symbol::init_base_constant): Likewise.
12066 (Symbol::init_base_undefined): Likewise.
12067 (Symbol::output_section): Assert that object is not a plugin.
12068 (Symbol_table::add_from_pluginobj): New function.
12069 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12071 (Symbol_table::sized_write_globals): Likewise.
12072 (Symbol_table::add_from_pluginobj): Instantiate template.
12073 * symtab.h (Sized_pluginobj): Declare.
12074 (Symbol::in_real_elf): New function.
12075 (Symbol::set_in_real_elf): New function.
12076 (Symbol::in_real_elf_): New field.
12077 (Symbol_table::add_from_pluginobj): New function.
12079 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12080 (LIBDL): New variable.
12081 (LDADD): Add LIBDL.
12082 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12083 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12084 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12085 (MOSTLYCLEANFILES): Likewise.
12086 * testsuite/Makefile.in: Regenerate.
12087 * testsuite/plugin_test.c: New file.
12088 * testsuite/plugin_test_1.sh: New file.
12089 * testsuite/plugin_test_2.sh: New file.
12091 2008-09-16 Ian Lance Taylor <iant@google.com>
12093 * target-reloc.h (relocate_section): Check whether a symbol is
12094 defined by the ABI before reporting an undefined symbol error.
12095 * target.h (Target::is_defined_by_abi): Make parameter const.
12096 (Target::do_is_defined_by_abi): Likewise.
12097 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12098 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12099 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12100 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12101 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12102 * testsuite/Makefile.in: Rebuild.
12104 * fileread.cc (make_view): Add casts to avoid warning.
12106 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12108 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12109 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12111 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12113 * options.h (General_options::output_is_executable): New.
12114 (General_options::output_is_pie): New.
12115 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12116 for shared libraries.
12117 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12119 2008-09-11 Chris Demetriou <cgd@google.com>
12121 * options.h (origin): New -z option.
12122 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12123 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12126 2008-09-05 Cary Coutant <ccoutant@google.com>
12128 * fileread.cc (File_read::make_view): Add check for attempt to map
12129 beyond end of file.
12131 2008-09-05 Cary Coutant <ccoutant@google.com>
12133 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12134 explicit instantiations.
12136 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12139 * options.cc (General_options::finalize): Allow undefined symbols
12140 in shlibs if linking -shared.
12143 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12144 symbols as not needing a dynsym entry.
12146 2008-08-20 Craig Silverstein <csilvers@google.com>
12148 * fileread.cc (File_read::open): Do not lock the file unless it
12149 was successfully opened.
12151 2008-08-14 Cary Coutant <ccoutant@google.com>
12153 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12154 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12155 * testsuite/tls_test.cc (struct int128): 128-bit struct
12156 for testing TLS relocs with non-zero addend.
12157 (v12): New TLS variable.
12159 (t_last): Add check for v12.
12160 * testsuite/tls_test.h (t12): New function.
12161 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12163 2008-08-13 Ian Lance Taylor <iant@google.com>
12165 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12166 set tls_segment_ or relro_segment_.
12167 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12169 * output.h (Output_section::clear_is_relro): New function.
12170 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12171 sections specially even when output_data_ is empty.
12172 (Output_segment::maximum_alignment): When first section is relro,
12173 only force alignment for PT_LOAD segments.
12174 * script.cc (script_data_segment_align): New function.
12175 (script_data_segment_relro_end): New function.
12176 * script-c.h (script_data_segment_align): Declare.
12177 (script_data_segment_relro_end): Declare.
12178 * script-sections.h (class Script_sections): Declare
12179 data_segment_align and data_segment_relro_end. Add fields
12180 segment_align_index_ and saw_relro_end_.
12181 * script-sections.cc (class Sections_element): Add set_is_relro
12182 virtual function. Add new bool* parameter to place_orphan_here.
12183 Add get_output_section virtual function.
12184 (class Output_section_definition): Add set_is_relro. Add new
12185 bool* parameter to place_orphan_here. Add get_output_section.
12186 Add is_relro_ field.
12187 (Output_section_definition::Output_section_definition): Initialize
12188 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12189 and is_relro_ fields.
12190 (Output_section_definition::place_orphan_here): Add is_relro
12192 (Output_section_definition::set_section_addresses): Set relro for
12194 (Output_section_definition::alternate_constraint): Likewise.
12195 (class Orphan_output_section): Add new bool* parameter to
12196 place_orphan_here. Add get_output_section.
12197 (Orphan_output_section::place_orphan_here): Add is_relro
12199 (Script_sections::Script_sections): Initialize
12200 data_segment_align_index_ and saw_relro_end_.
12201 (Script_sections::data_segment_align): New function.
12202 (Script_sections::data_segment_relro_end): New function.
12203 (Script_sections::place_orphan): Set or clear is_relro.
12204 (Script_sections::set_section_addresses): Force alignment of first
12206 * yyscript.y (exp): Call script_data_segment_align and
12207 script_data_segment_relro_end.
12208 * testsuite/relro_script_test.t: New file.
12209 * testsuite/relro_test.cc (using_script): Declare.
12210 (t1, t2): Test using_script.
12211 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12212 (relro_script_test_SOURCES): Define.
12213 (relro_script_test_DEPENDENCIES): Define.
12214 (relro_script_test_LDFLAGS): Define.
12215 (relro_script_test_LDADD): Define.
12216 (relro_script_test.so): New target.
12217 * testsuite/Makefile.in: Rebuild.
12219 2008-08-06 Cary Coutant <ccoutant@google.com>
12221 * archive.cc (Archive::total_archives, Archive::total_members)
12222 (Archive::total_members_loaded): New variables.
12223 (Archive::setup): Add parameter. Add option to preread
12225 (Archive::read_armap): Add counter.
12226 (Archive::get_file_and_offset): New function.
12227 (Archive::get_elf_object_for_member): New function.
12228 (Archive::read_all_symbols): New function.
12229 (Archive::read_symbols): New function.
12230 (Archive::add_symbols): Add counters.
12231 (Archive::include_all_members): Use armap to find members if it's
12233 (Archive::include_member): Skip reading symbols if already read.
12234 Factored code into Archive::get_file_and_offset and
12235 Archive::get_elf_object_for_member. Changed call to
12236 Mapfile::report_include_archive_member.
12237 (Archive::print_stats): New function.
12238 * archive.h: Declare Object and Read_symbols_data classes.
12239 (Archive::Archive): Add initializers for new members.
12240 (Archive::setup): Add parameter.
12241 (Archive::print_stats): New function.
12242 (Archive::total_archives, Archive::total_members)
12243 (Archive::total_members_loaded): New variables.
12244 (Archive::get_file_and_offset): New function.
12245 (Archive::get_elf_object_for_member): New function.
12246 (Archive::read_all_symbols): New function.
12247 (Archive::read_symbols): New function.
12248 (Archive::Archive_member): New class.
12249 (Archive::members_): New member.
12250 (Archive::num_members_): New member.
12251 * main.cc: Include archive.h.
12252 (main): Call Archive::print_stats.
12253 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12254 archive parameter; member_name is now the fully-decorated name.
12255 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12256 * options.h: (General_options): Add --preread-archive-symbols option.
12257 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12260 2008-08-04 Ian Lance Taylor <iant@google.com>
12262 * symtab.h (Symbol::use_plt_offset): New function.
12263 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12264 * powerpc.cc (Relocate::relocate): Likewise.
12265 * sparc.cc (Relocate::relocate): Likewise.
12266 * x86_64.cc (Relocate::relocate): Likewise.
12267 * testsuite/weak_plt.sh: New test.
12268 * testsuite/weak_plt_main.cc: New test.
12269 * testsuite/weak_plt_shared.cc: New test.
12270 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12271 (check_PROGRAMS): Add weak_plt.
12272 (check_DATA): Add weak_plt_shared.so.
12273 (weak_plt_main_pic.o, weak_plt): New targets.
12274 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12275 * testsuite/Makefile.in: Rebuild.
12277 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12279 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12280 * testsuite/Makefile.in: Rebuild.
12282 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12284 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12285 * Makefile.in: Regenerate.
12286 * po/POTFILES.in: Regenerate.
12288 2008-07-29 Ian Lance Taylor <iant@google.com>
12290 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12291 symbols before other symbols.
12292 * testsuite/script_test_2.cc (test_addr): Declare.
12293 (test_addr_alias): Declare.
12294 (main): Check that test_addr and test_addr_alias have the right
12296 * testsuite/script_test_2.t: Define test_addr_alias and
12299 2008-07-24 Ian Lance Taylor <iant@google.com>
12302 * descriptors.cc: New file.
12303 * descriptors.h: New file.
12304 * gold-threads.h (class Hold_optional_lock): New class.
12305 * fileread.cc: Include "descriptors.h".
12306 (File_read::~File_read): Release descriptor rather than closing
12308 (File_read::open) [file]: Call open_descriptor rather than open.
12309 Set is_descriptor_opened_.
12310 (File_read::open) [memory]: Assert that descriptor is not open.
12311 (File_read::reopen_descriptor): New function.
12312 (File_read::release): Release descriptor.
12313 (File_read::do_read): Make non-const. Reopen descriptor.
12314 (File_read::read): Make non-const.
12315 (File_read::make_view): Reopen descriptor.
12316 (File_read::do_readv): Likewise.
12317 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12318 Update declarations.
12319 * layout.cc: Include "descriptors.h".
12320 (Layout::create_build_id): Use open_descriptor rather than open.
12321 * output.cc: Include "descriptors.h".
12322 (Output_file::open): Use open_descriptor rather than open.
12323 * archive.cc (Archive::const_iterator): Change Archive to be
12325 (Archive::begin, Archive::end): Make non-const.
12326 (Archive::count_members): Likewise.
12327 * archive.h (class Archive): Update declarations.
12328 * object.h (Object::read): Make non-const.
12329 * Makefile.am (CCFILES): Add descriptors.cc.
12330 (HFILES): Add descriptors.h.
12331 * Makefile.in: Rebuild.
12334 * gold.h: Always include <clocale>. Add Solaris workarounds
12335 following code in binutils/sysdep.h.
12338 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12339 this->eh_frame_hdr_ is NULL before using it.
12341 * dynobj.cc (Versions::Versions): Update comment.
12343 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12344 the base version name.
12346 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12347 array size plus one.
12348 (Stringpool_template::set_string_offsets): Subtract one from key
12349 before using it as an array index.
12350 (Stringpool_template::get_offset_with_length): Likewise.
12351 (Stringpool_template::write_to_buffer): Likewise.
12352 * stringpool.h (Stringpool_template::get_offset_from_key):
12355 2008-07-23 Ian Lance Taylor <iant@google.com>
12358 * object.h (Merged_symbol_value::value): Do our best to handle a
12362 * script.cc (Version_script_info::get_versions): Don't add empty
12363 version tag to return value.
12364 (Version_script_info::get_symbol_version_helper): Change return
12365 type to bool. Add pversion parameter. Change all callers.
12366 (script_register_vers_node): Don't require a non-NULL tag.
12367 * script.h (class Version_script_info): Update declarations.
12368 (Version_script_info::get_symbol_version): Change return type to
12369 bool. Add version parameter. Change all callers.
12370 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12371 handling. Handle an empty version from a version script.
12372 (Symbol_table::define_special_symbol): Likewise.
12373 * testsuite/ver_test_10.script: New file.
12374 * testsuite/ver_test_10.sh: New file.
12375 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12376 (check_DATA): Add ver_test_10.syms.
12377 (ver_test_10.syms, ver_test_10.so): New target.
12378 * testsuite/Makefile.in: Rebuild.
12380 2008-07-23 Simon Baldwin <simonb@google.com>
12382 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12383 to zero for undefined symbols from dynamic libraries.
12385 2008-07-23 Ian Lance Taylor <iant@google.com>
12387 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12388 Change all callers.
12389 * symtab.h (class Symbol_table): Update declaration.
12390 * testsuite/ver_test_9.cc: New file.
12391 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12392 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12393 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12394 (ver_test_9.so, ver_test_9.o): New targets.
12395 * testsuite/Makefile.in: Rebuild.
12397 2008-07-22 Ian Lance Taylor <iant@google.com>
12399 * options.h (class General_options): Define --check-sections.
12400 * layout.cc (Layout::set_segment_offsets): Handle
12403 * options.h (class General_options): Define -n/--nmagic and
12405 * options.cc (General_options::finalize): For -n/--nmagic or
12406 -N/--omagic, set -static.
12407 * layout.cc (Layout::attach_allocated_section_to_segment): If
12408 -N/--omagic, don't put read-only and read-write sections in
12409 different segments.
12410 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12411 finding a read-only segment.
12412 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12413 don't set the minimum segment alignment to the common page size,
12414 and don't set the file offset to the address modulo the page size.
12415 * script-sections.cc (Script_sections::create_segments): If
12416 -n/--omagic, don't put read-only and read-write sections in
12417 different segments.
12419 * cref.cc: New file.
12420 * cref.h: New file.
12421 * options.h (class General_options): Add --print-symbol-counts.
12422 * main.cc (main): Issue defined symbol report if requested.
12423 * archive.cc (Archive::interpret_header): Make into a const member
12425 (Archive::add_symbols): Call Input_objects::archive_start and
12427 (Archive::const_iterator): Define new class.
12428 (Archive::begin, Archive::end): New functions.
12429 (Archive::include_all_members): Rewrite to use iterator.
12430 (Archive::count_members): New function.
12431 * archive.h (class Archive): Update declarations.
12432 (Archive::filename): New function.
12433 * object.cc: Include "cref.h".
12434 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12435 (Sized_relobj::do_get_global_symbol_counts): New function.
12436 (Input_objects::add_object): Add object to cross-referencer.
12437 (Input_objects::archive_start): New function.
12438 (Input_objects::archive_stop): New function.
12439 (Input_objects::print_symbol_counts): New function.
12440 * object.h: Declare Cref and Archive.
12441 (Object::get_global_symbol_counts): New function.
12442 (Object::do_get_global_symbol_counts): New pure virtual function.
12443 (class Sized_relobj): Add defined_count_ field. Update
12445 (class Input_objects): Add cref_ field. Update constructor.
12446 Update declarations.
12447 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12449 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12451 (Sized_dynobj::do_get_global_symbol_counts): New function.
12452 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12453 defined_count_. Update declarations. Define Symbols typedef.
12454 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12455 parameter. Change all callers.
12456 (Symbol_table::add_from_dynobj): Add sympointers and defined
12457 parameters. Change all callers.
12458 * symtab.h (class Symbol_table): Update declarations.
12459 * Makefile.am (CCFILES): Add cref.cc.
12460 (HFILES): Add cref.h.
12461 * Makefile.in: Rebuild.
12463 2008-07-22 Simon Baldwin <simonb@google.com>
12465 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12466 to zero when writing undefined symbols.
12468 2008-07-22 Ian Lance Taylor <iant@google.com>
12470 * output.cc (Output_section::add_input_section): Don't try to
12471 merge empty merge sections.
12473 2008-07-21 Craig Silverstein <csilvers@google.com>
12475 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12476 Include symbol version in error message.
12478 2008-07-20 Chris Demetriou <cgd@google.com>
12480 * configure.ac (gold_cv_c_random_seed): New configured variable.
12481 (RANDOM_SEED_CFLAGS): New substituted variable.
12482 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12483 * configure: Rebuild.
12484 * Makefile.in: Likewise.
12485 * testsuite/Makefile.in: Likewise.
12487 2008-07-18 Ian Lance Taylor <iant@google.com>
12489 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12490 where we see NAME/NULL and NAME/VERSION as separate symbols.
12491 * testsuite/ver_test_main.cc (main): Call t4.
12492 (t4, t4_2a): Define.
12493 * testsuite/ver_test_2.cc (t4_2): Define.
12494 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12495 * testsuite/ver_test_4.cc (t4_2a): Define.
12496 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12497 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12499 2008-07-17 Ian Lance Taylor <iant@google.com>
12501 * dynobj.cc (Versions::add_def): If we give an error about a
12502 missing version, go ahead and create the version anyhow.
12504 2008-07-10 Ian Lance Taylor <iant@google.com>
12506 Handle output sections with more than 0x7fffffff bytes.
12507 * object.h (class Relobj): Change map_to_output_ to
12508 output_sections_, and just keep a section pointer. Change all
12509 uses. Move comdat group support to Sized_relobj.
12510 (Relobj::is_section_specially_mapped): Remove.
12511 (Relobj::output_section): Remove poff parameter. Change all
12513 (Relobj::output_section_offset): New function.
12514 (Relobj::set_section_offset): Rewrite.
12515 (Relobj::map_to_output): Remove.
12516 (Relobj::output_sections): New function.
12517 (Relobj::do_output_section_offset): New pure virtual function.
12518 (Relobj::do_set_section_offset): Likewise.
12519 (class Sized_relobj): Add section_offsets_ field. Add comdat
12520 group support from Relobj. Update declarations.
12521 (Sized_relobj::get_output_section_offset): New function.
12522 (Sized_relobj::do_output_section_offset): New function.
12523 (Sized_relobj::do_set_section_offset): New function.
12524 * object.cc (Relobj::output_section_address): Remove.
12525 (Sized_relobj::Sized_relobj): Initialize new fields.
12526 (Sized_relobj::include_section_group): Cast find_kept_object to
12528 (Sized_relobj::include_linkonce_section): Likewise.
12529 (Sized_relobj::do_layout): Use separate arrays for output section
12531 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12533 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12534 output_sections and section_offsets.
12535 (Sized_relobj::write_local_symbols): Likewise.
12536 (map_to_kept_section): Compute output address directly.
12537 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12538 output_sections and section_offsets.
12539 (Sized_relobj::write_sections): Likewise.
12540 (Sized_relobj::relocate_sections): Likewise.
12541 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12542 * output.h (class Output_reloc): Update declarations. Change
12543 u2_.relobj to Sized_relobj*.
12544 (class Output_data_reloc): Change add functions to use
12546 * output.cc (Output_reloc::Output_reloc): Change relobj to
12548 (Output_reloc::local_section_offset): Change return type to
12549 Elf_Addr. Use get_output_section_offset.
12550 (Output_reloc::get_address): Likewise.
12551 (Output_section::is_input_address_mapped): Don't call
12552 is_section_specially_mapped.
12553 (Output_section::output_offset): Likewise.
12554 (Output_section::output_address): Likewise.
12555 (Output_section::starting_output_address): Likewise.
12556 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12557 parameter to Sized_relobj*.
12558 (Copy_relocs::need_copy_reloc): Likewise.
12559 (Copy_relocs::save): Likewise.
12560 * copy-relocs.h (class Copy_relocs): Update declarations.
12561 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12562 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12563 * target-reloc.h (relocate_for_relocatable): Change
12564 offset_in_output_section type to Elf_Addr. Change code that uses
12566 * layout.cc (Layout::layout): Always set *off.
12567 * mapfile.cc (Mapfile::print_input_section): Use
12568 output_section_offset.
12569 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12571 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12572 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12573 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12575 2008-07-03 Ian Lance Taylor <iant@google.com>
12577 * layout.cc (Layout::include_section): Do not discard unrecognized
12578 SHT_STRTAB sections.
12580 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12582 * script.cc (Lex::can_continue_name): Make '?' allowable in
12583 version-script names.
12584 * testsuite/version_script.map: Change glob pattern to use '?'
12586 2008-06-30 Manish Singh <yosh@gimp.org>
12589 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12592 2008-06-30 Ian Lance Taylor <iant@google.com>
12596 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12597 versions]: Don't try to read the value in the contents, since we
12598 don't use it. Use the template endianness when writing.
12600 2008-06-25 Cary Coutant <ccoutant@google.com>
12602 * fileread.cc (File_read::make_view): Assert on zero-length view.
12603 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12604 symbol table when there are no symbols to read.
12606 2008-06-23 Craig Silverstein <csilvers@google.com>
12608 * version.cc (version_string): Bump to 1.7
12610 2008-06-18 Craig Silverstein <csilvers@google.com>
12612 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12613 constant 0xFFFF to type Valtype.
12614 (Powerpc_relocate_functions::rel16_ha): Likewise.
12616 2008-06-17 Ian Lance Taylor <iant@google.com>
12618 * output.h (Output_section::Input_section): Initialize p2align_ to
12619 zero for Output_section_data constructors.
12620 (Output_section::Input_section::addralign): If not an input
12621 section, return the alignment of the Output_section_data.
12622 * testsuite/copy_test.cc: New file.
12623 * testsuite/copy_test_1.cc: New file.
12624 * testsuite/copy_test_2.cc: New file.
12625 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12626 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12627 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12628 (copy_test_1_pic.o, copy_test_1.so): New targets.
12629 (copy_test_2_pic.o, copy_test_2.so): New targets.
12630 * testsuite/Makefile.in: Rebuild.
12632 * script-sections.cc (Script_sections::place_orphan): Initialize
12633 local variable exact.
12635 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12637 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12639 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12640 David S. Miller <davem@davemloft.net>
12642 * powerpc.cc: New file.
12643 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12644 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12645 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12646 * Makefile.in: Rebuild.
12648 2008-06-09 Ian Lance Taylor <iant@google.com>
12650 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12652 (throwing, orig_terminate): New static variables.
12653 (terminate_handler): New static function.
12654 (t2): Set terminate handler.
12656 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12659 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12662 2008-05-30 Cary Coutant <ccoutant@google.com>
12664 * archive.cc (Archive::include_all_members) Correct to step
12665 over symbol table and extended name table in thin archives.
12667 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12670 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12673 2008-05-28 Caleb Howe <cshowe@google.com>
12675 * reduced_debug_output.cc: New file.
12676 * reduced_debug_output.h: New file.
12677 * options.h (class General_options): Add --strip-debug-non-line.
12678 * options.cc (General_options::finalize): Add strip_debug_non_line
12679 to the strip heirarchy.
12680 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12682 * layout.cc: Include "reduced_debug_output.h".
12683 (Layout::Layout): Initialize new fields.
12684 (line_only_debug_sections): New static array.
12685 (is_lines_only_debug_sections): New static inline function.
12686 (Layout::include_section): Handle --strip-debug-non-line.
12687 (Layout::make_output_section): If --strip-debug-non-line, build
12688 new output sections for .debug_abbrev and .debug_info.
12689 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12690 gold. Warn about possible overflow.
12691 (read_signed_LEB_128): Likewise.
12692 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12693 (read_signed_LEB_128): Declare.
12694 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12695 (HFILES): Add reduced_debug_output.h.
12696 * Makefile.in: Rebuild.
12698 2008-05-21 Ian Lance Taylor <iant@google.com>
12700 * mapfile.cc: New file.
12701 * mapfile.h: New file.
12702 * options.h (class General_options): Add -M/--print-map and -Map.
12703 * options.cc (General_options::finalize): Make -M equivalent to
12705 * main.cc: Include <cstdio> and "mapfile.h".
12706 (main): Open mapfile if requested.
12707 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12708 constructor. Change caller.
12709 (queue_initial_tasks): Add mapfile parameter. Change caller.
12710 (queue_middle_tasks): Likewise.
12711 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12713 * archive.cc: Include "mapfile.h".
12714 (Archive::add_symbols): Add mapfile parameter. Change all
12715 callers. Pass mapfile, symbol, and reason to include_member.
12716 (Archive::include_all_members): Add mapfile parameter. Change all
12718 (Archive::include_member): Add mapfile, sym, and why parameters.
12719 Change all callers. Report inclusion to map file.
12720 * archive.h: Include "fileread.h".
12721 (class Archive): Update declarations.
12722 (Archive::file): New const method.
12723 (class Add_archive_symbols): Add mapfile_ field. Update
12724 constructor. Change all callers.
12725 * readsyms.h (class Read_symbols): Likewise.
12726 (class Finish_group): Likewise.
12727 (class Read_script): Likewise.
12728 * common.cc: Include "mapfile.h".
12729 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12731 (Symbol_table::do_allocate_commons): Likewise.
12732 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12733 symbol allocation to mapfile.
12734 * common.h (class Allocate_commons_task): Add mapfile_ field.
12735 Update constructor. Change all callers.
12736 * symtab.h (class Symbol_table): Update declarations.
12737 * layout.cc: Include "mapfile.h".
12738 (Layout_task_runner::run): Print information to mapfile.
12739 (Layout::create_gold_note): Change Output_data_fixed_space to
12740 Output_data_zero_fill.
12741 (Layout::create_build_id): Likewise.
12742 (Layout::print_to_mapfile): New function.
12743 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12744 constructor. Change caller.
12745 (class Layout): Declare print_to_mapfile.
12746 * output.cc (Output_section::Input_section::print_to_mapfile): New
12748 (Output_section::add_input_section): If producing a map, always
12749 add to input_sections_ list.
12750 (Output_section::do_print_to_mapfile): New function.
12751 (Output_segment::print_sections_to_mapfile): New function.
12752 (Output_segment::print_section_list_to_mapfile): New function.
12753 * output.h: Include "mapfile.h".
12754 (Output_data::print_to_mapfile): New function.
12755 (Output_data::do_print_to_mapfile): New virtual function.
12756 (Output_segment_headers::do_print_to_mapfile): New function.
12757 (Output_file_header::do_print_to_mapfile): New function.
12758 (Output_data_const::do_print_to_mapfile): New function.
12759 (class Output_data_const_buffer): Add map_name_ field. Update
12760 constructor. Change all callers. Add do_print_to_mapfile
12762 (class Output_data_fixed_space): Likewise.
12763 (class Output_data_space): Likewise.
12764 (class Output_data_zero_fill): New class.
12765 (Output_data_strtab::do_print_to_mapfile): New function.
12766 (Output_data_reloc_base::do_print_to_mapfile): New function.
12767 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12768 (Output_data_group::do_print_to_mapfile): New function.
12769 (Output_data_got::do_print_to_mapfile): New function.
12770 (Output_data_dynamic::do_print_to_mapfile): New function.
12771 (Output_symtab_xindex::do_print_to_mapfile): New function.
12772 (class Output_section): Declare do_print_to_mapflie. Declare
12773 print_to_mapfile in Input_section.
12774 (class Output_segment): Declare new functions.
12775 * object.h (Sized_relobj::symbol_count): New function.
12776 * script-sections.cc
12777 (Output_section_element_dot_assignment::set_section_addresses):
12778 Change Output_data_fixed_space to Output_data_zero_fill.
12779 (Output_data_expression::do_print_to_mapfile): New function.
12780 * script.cc (read_input_script): Add mapfile parameter. Change
12782 * script.h (read_input_script): Update declaration.
12783 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12784 (Eh_frame::do_print_to_mapfile): New function.
12785 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12786 (Output_merge_string::do_print_to_mapfile): New function.
12787 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12789 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12791 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12793 * Makefile.am (CCFILES): Add mapfile.cc.
12794 (HFILES): Add mapfile.h.
12795 * Makefile.in: Rebuild.
12797 2008-05-19 Ian Lance Taylor <iant@google.com>
12799 * options.h (class General_options): Add -z relro.
12800 * layout.cc (Layout::Layout): Initialize relro_segment_.
12801 (Layout::add_output_section_data): Return the output section.
12802 (Layout::make_output_section): Rcognize relro sections and mark
12803 them appropriately.
12804 (Layout::attach_allocated_section_to_segment): Put relro sections
12805 in a PT_GNU_RELRO segment.
12806 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12808 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12810 (Layout::linkonce_mapping): Map d.rel.ro.local to
12811 .data.rel.ro.local.
12812 (Layout::output_section_name): Us .data.rel.ro.local for any
12813 section which begins with that.
12814 * layout.h (class Layout): Update add_output_section_data
12815 declaration. Add relro_segment_ field.
12816 * output.cc (Output_section::Output_section): Initialize is_relro_
12817 and is_relro_local_ fields.
12818 (Output_segment::add_output_section): Group relro sections.
12819 (Output_segment::is_first_section_relro): New function.
12820 (Output_segment::maximum_alignment): If there is a relro section,
12821 align the segment to the common page size.
12822 (Output_segment::set_section_addresses): Track whether we are
12823 looking at relro sections. If the last section is a relro
12824 section, align to the common page size.
12825 (Output_segment::set_section_list_addresses): Add in_relro
12826 parameter. Change all callers. Align to the page size when
12827 moving from relro to non-relro section.
12828 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12830 * output.h (class Output_section): Add is_relro_ and
12831 is_relro_local_ fields.
12832 (Output_section::is_relro): New function.
12833 (Output_section::set_is_relro): New function.
12834 (Output_section::is_relro_local): New function.
12835 (Output_section::set_is_relro_local): New function.
12836 (class Output_segment): Update declarations.
12837 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12838 * sparc.cc (Target_sparc::got_section): Likewise.
12839 * x86_64.cc (Target_x86_64::got_section): Likewise.
12840 * testsuite/relro_test_main.cc: New file.
12841 * testsuite/relro_test.cc: New file.
12842 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12843 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12844 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12845 (relro_test.so, relro_test_pic.o): New targets.
12846 * testsuite/Makefile.in: Rebuild.
12848 2008-05-16 Ian Lance Taylor <iant@google.com>
12850 * output.cc (Output_segment::add_output_section): Remove front
12852 * output.h (class Output_segment): Remove
12853 add_initial_output_section and overloaded add_output_section.
12854 Update declaration of remaining add_output_section.
12855 * layout.cc (Layout::create_interp): Call add_output_section
12856 rather than add_initial_output_section.
12857 (Layout::finish_dynamic_section): Likewise.
12859 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12860 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12861 know the dynamic type.
12862 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12863 field. Initialize it in constructor.
12864 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12865 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12866 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12869 * output.cc (Output_reloc::get_address): Change return type to
12871 * output.h (class Output_reloc): Update get_address declaration.
12872 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12873 for section addresses.
12875 2008-05-09 Ian Lance Taylor <iant@google.com>
12878 * gold.cc (gold_nomem): Use return value of write.
12880 2008-05-08 Ian Lance Taylor <iant@google.com>
12882 * symtab.c (Symbol::init_base_output_data): Add version
12883 parameter. Change all callers.
12884 (Symbol::init_base_output_segment): Likewise.
12885 (Symbol::init_base_constant): Likewise.
12886 (Symbol::init_base_undefined): Likewise.
12887 (Sized_symbol::init_output_data): Likewise.
12888 (Sized_symbol::init_output_segment): Likewise.
12889 (Sized_symbol::init_constant): Likewise.
12890 (Sized_symbol::init_undefined): Likewise.
12891 (Symbol_table::do_define_in_output_data): If the new symbol has a
12892 version, mark it as the default.
12893 (Symbol_table::do_define_in_output_segment): Likewise.
12894 (Symbol_table::do_define_as_constant): Likewise.
12895 * symtab.h (class Symbol): Update declarations.
12896 (class Sized_symbol): Likewise.
12897 * resolve.cc (Symbol::override_version): New function.
12898 (Symbol::override_base): Call override_version.
12899 (Symbol::override_base_with_special): Likewise.
12900 * testsuite/ver_script_8.script: New file.
12901 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12902 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12903 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12904 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12906 2008-05-06 Ian Lance Taylor <iant@google.com>
12909 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12911 (class General_options): Remove existing --undefined, and add
12912 --no-undefined instead. Add new --undefined as synonym for -u.
12913 * archive.cc (Archive::add_symbols): Check whether symbol was
12915 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12916 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12917 all uses. Add IS_UNDEFINED. Update declarations to split
12918 different versions of init_base. Declare init_base_undefined.
12919 (Symbol::is_defined): Handle IS_UNDEFINED.
12920 (Symbol::is_undefined): Likewise.
12921 (Symbol::is_weak_undefined): Call is_undefined.
12922 (Symbol::is_absolute): Handle IS_CONSTANT.
12923 (class Sized_symbol): Update declarations to split different
12924 versions of init. Declare init_undefined.
12925 (class Symbol_table): Declare new functions.
12926 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12927 Change all callers.
12928 (Symbol::init_base_output_data): Likewise.
12929 (Symbol::init_base_output_segment): Likewise.
12930 (Symbol::init_base_constant): Likewise.
12931 (Symbol::init_base_undefined): New function.
12932 (Sized_symbol::init_object): Rename from init. Change all
12934 (Sized_symbol::init_output_data): Likewise.
12935 (Sized_symbol::init_output_segment): Likewise.
12936 (Sized_symbol::init_constant): Likewise.
12937 (Sized_symbol::init_undefined): New function.
12938 (Symbol_table::add_undefined_symbols_from_command_line): New
12940 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12942 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12943 (Symbol::output_section): Likewise.
12944 (Symbol::set_output_section): Likewise.
12945 (Symbol_table::sized_finalize_symbol): Likewise.
12946 (Symbol_table::sized_write_globals): Likewise.
12947 * resolve.cc (Symbol_table::should_override): Likewise.
12948 (Symbol::override_base_with_special): Likewise.
12950 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12951 symbol, change it to have default visibility.
12952 * testsuite/protected_1.cc: New file.
12953 * testsuite/protected_2.cc: New file.
12954 * testsuite/protected_3.cc: New file.
12955 * testsuite/protected_main_1.cc: New file.
12956 * testsuite/protected_main_2.cc: New file.
12957 * testsuite/protected_main_3.cc: New file.
12958 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12959 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12960 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12961 (protected_1.so): New target.
12962 (protected_1_pic.o, protected_2_pic.o): New targets.
12963 (protected_3_pic.o): New target.
12964 (check_PROGRAMS): Add protected_2.
12965 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12966 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12967 * testsuite/Makefile.in: Rebuild.
12969 * options.h (DEFINE_var): Add set_user_set_##varname__.
12970 (DEFINE_bool_alias): New macro.
12971 (class General_options): Define -Bstatic using DEFINE_bool_alias
12972 rather than DEFINE_special. Add --undefined as an alias for -z
12974 * options.cc (General_options::parse_Bstatic): Remove.
12976 * options.h (class General_options): Add --fatal-warnings.
12977 * main.cc (main): Implement --fatal-warnings.
12978 * errors.h (Errors::warning_count): New function.
12980 * options.h (class General_options): Add -Bsymbolic-functions.
12981 * symtab.h (Symbol::is_preemptible): Check for
12982 -Bsymbolic-functions.
12984 2008-05-05 Ian Lance Taylor <iant@google.com>
12986 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12987 as noVARNAME rather than no-VARNAME.
12988 (class General_options): Add option -z combreloc.
12989 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12991 (Output_reloc::sort_before) [SHT_REL]: New function.
12992 (Output_reloc::sort_before) [SHT_RELA]: New function.
12993 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12994 Sort_relocs_comparison.
12995 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12996 parameter. Change all callers.
12997 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12998 sort_relocs parameter. Change all callers.
12999 * output.cc (Output_reloc::get_address): New function, broken out
13001 (Output_reloc::write_rel): Call it.
13002 (Output_reloc::compare): New function.
13003 (Output_data_reloc_base::do_write): Optionally sort relocs.
13005 * configure.ac: If targ_extra_obj is set, link it in.
13006 * configure.tgt: Initialize all variables.
13007 (x86_64*): Set targ_extra_obj and targ_extra_size.
13008 * configure: Rebuild.
13010 * object.cc (Sized_relobj::include_section_group): Adjust section
13011 indexes read from group data. Build vector to pass to
13013 * layout.cc (Layout::layout_group): Add flags and shndxes
13014 parameters. Remove contents parameter. Change caller. Update
13015 explicit instantiations.
13016 * layout.h (class Layout): Update layout_group declaration.
13017 * output.cc (Output_data_group::Output_data_group): Add flags and
13018 input_shndxes parameters. Remove contents parameter. Change
13020 (Output_data_group::do_write): Change input_sections_ to
13022 * output.h (class Output_data_group): Update constructor
13023 declaration. Rename input_sections_ to input_shndxes_.
13024 * testsuite/many_sections_test.cc: Add template.
13026 2008-04-30 Cary Coutant <ccoutant@google.com>
13028 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13030 * layout.cc (Layout::include_section): Refactored check for debug
13032 (Layout::add_comdat): Add new parameters. Change type
13033 of signature parameter. Add object and shndx to signatures table.
13034 (Layout::find_kept_object): New function.
13035 * layout.h: Include <cstring>.
13036 (Layout::is_debug_info_section): New function.
13037 (Layout::add_comdat): Add new parameters.
13038 (Layout::find_kept_object): New function.
13039 (Layout::Kept_section): New struct.
13040 (Layout::Signatures): Change type of map range.
13041 * object.cc (Relobj::output_section_address): New function.
13042 (Sized_relobj::include_section_group): Add new parameters. Change
13043 calls to Layout::add_comdat. Change to build table of kept comdat
13044 groups and table mapping discarded sections to kept sections.
13045 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13046 (Sized_relobj::do_layout): Change calls to include_section_group and
13047 include_linkonce_section.
13048 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13049 value to zero when section is discarded.
13050 (Sized_relobj::map_to_kept_section): New function.
13051 * object.h (Relobj::output_section_address): New function.
13052 (Relobj::Comdat_group): New type.
13053 (Relobj::find_comdat_group): New function.
13054 (Relobj::Comdat_group_table): New type.
13055 (Relobj::Kept_comdat_section): New type.
13056 (Relobj::Kept_comdat_section_table): New type.
13057 (Relobj::add_comdat_group): New function.
13058 (Relobj::set_kept_comdat_section): New function.
13059 (Relobj::get_kept_comdat_section): New function.
13060 (Relobj::comdat_groups_): New field.
13061 (Relobj::kept_comdat_sections_): New field.
13062 (Symbol_value::input_value): Update comment.
13063 (Sized_relobj::map_to_kept_section) New function.
13064 (Sized_relobj::include_linkonce_section): Add new parameter.
13065 * target-reloc.h (Comdat_behavior): New type.
13066 (get_comdat_behavior): New function.
13067 (relocate_section): Add code to map a discarded section to the
13068 corresponding kept section when applying a relocation.
13070 2008-04-30 Craig Silverstein <csilvers@google.com>
13072 * dwarf_reader.cc (next_generation_count): New static var.
13073 (Addr2line_cache_entry): New struct.
13074 (addr2line_cache): New static var.
13075 (Dwarf_line_info::one_addr2line): Added caching.
13076 (Dwarf_line_info::clear_addr2line_cache): New function.
13077 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13078 cache-size parameter.
13079 (Dwarf_line_info::one_addr2line_cache): New function.
13080 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13081 new cache-size argument to one_addr2line(), and clear cache.
13083 2008-04-28 Cary Coutant <ccoutant@google.com>
13085 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13086 R_386_PC8 relocations.
13088 2008-04-23 Ian Lance Taylor <iant@google.com>
13090 * object.cc (Sized_relobj::include_section_group): Check for
13091 invalid section group.
13093 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13096 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13097 than read for file header.
13098 * archive.cc (Archive::include_member): Likewise.
13100 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13102 * aclocal.m4: Regenerate.
13103 * configure: Regenerate.
13105 2008-04-19 Ian Lance Taylor <iant@google.com>
13107 * version.cc (version_string): Bump to 1.6.
13109 * testsuite/Makefile.am (many_sections_r_test): New target.
13110 (many_sections_r_test_SOURCES): Remove.
13111 (many_sections_r_test_DEPENDENCIES): Remove.
13112 (many_sections_r_test_LDFLAGS): Remove.
13113 (many_sections_r_test_LDADD): Remove.
13115 * object.cc (Sized_relobj::do_add_symbols): Always pass
13116 local_symbol_count_ to add_from_relobj.
13118 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13119 every thousand variables.
13120 * testsuite/Makefile.in: Rebuild.
13122 * object.cc (Xindex::initialize_symtab_xindex): New function.
13123 (Xindex::read_symtab_xindex): New function.
13124 (Xindex::sym_xindex_to_shndx): New function.
13125 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13127 (Sized_relobj::do_initialize_xindex): New function.
13128 (Sized_relobj::do_read_symbols): Adjust section links.
13129 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13130 parameter. Change all callers.
13131 (Sized_relobj::include_section_group): Adjust section links and
13132 symbol section indexes.
13133 (Sized_relobj::do_layout): Adjust section links.
13134 (Sized_relobj::do_count_local_symbols): Adjust section links and
13135 symbol section indexes.
13136 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13137 ordinary and special symbols.
13138 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13139 dynsym_xindex parameters. Change all callers. Adjust section
13140 links. Use SHN_XINDEX when needed.
13141 (Sized_relobj::get_symbol_location_info): Adjust section links.
13142 Don't get fooled by special symbols.
13143 * object.h (class Xindex): Define.
13144 (class Object): Add xindex_ parameter. Declare virtual functoin
13145 do_initialize_xindex.
13146 (Object::adjust_sym_shndx): New function.
13147 (Object::set_xindex): New protected function.
13148 (class Symbol_value): Add is_ordinary_shndx_ field.
13149 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13150 (Symbol_value::value): Assert ordinary section.
13151 (Symbol_value::initialize_input_to_output_map): Likewise.
13152 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13153 Change all callers.
13154 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13156 (class Sized_relobj): Update declarations.
13157 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13158 parameter. Change all callers.
13159 (Sized_relobj::adjust_shndx): New function.
13160 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13162 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13163 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13164 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13165 (Sized_dynobj::read_dynsym_section): Adjust section links.
13166 (Sized_dynobj::read_dynamic): Likewise.
13167 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13169 (Sized_dynobj::do_initialize_xindex): New function.
13170 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13171 do_initialize_xindex.
13172 (Sized_dynobj::adjust_shndx): New function.
13173 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13174 dynsym_xindex_ fields.
13175 (Layout::finalize): Add a call to set_section_indexes before
13176 creating the symtab sections.
13177 (Layout::set_section_indexes): Don't do anything if the section
13178 already has a section index.
13179 (Layout::create_symtab_sections): Add shnum parameter. Change
13180 caller. Create .symtab_shndx section if needed.
13181 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13183 (Layout::allocated_output_section_count): New function.
13184 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13186 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13187 fields. Update declarations.
13188 (Layout::symtab_xindex): New function.
13189 (Layout::dynsym_xindex): New function.
13190 (class Write_symbols_task): Add layout_ field.
13191 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13193 * output.cc (Output_section_headers::Output_section_headers): Add
13194 shstrtab_section parameter. Change all callers.
13195 (Output_section_headers::do_sized_write): Store overflow values
13196 for section count and section string table section index in
13197 section header zero.
13198 (Output_file_header::do_sized_write): Check for overflow of
13199 section count and section string table section index.
13200 (Output_symtab_xindex::do_write): New function.
13201 (Output_symtab_xindex::endian_do_write): New function.
13202 * output.h (class Output_section_headers): Add shstrtab_section_.
13203 Update declarations.
13204 (class Output_symtab_xindex): Define.
13205 (Output_section::has_out_shndx): New function.
13206 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13208 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13209 Change all callers.
13210 (Sized_symbol::init): Likewise.
13211 (Symbol::output_section): Check for ordinary symbol.
13212 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13213 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13215 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13216 Change all callers. Simplify handling of symbols from sections
13217 not included in the link.
13218 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13220 (Weak_alias_sorter::operator()): Assert that symbols are
13222 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13224 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13225 parameters. Change all callers.
13226 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13227 symbol distinction. Use SHN_XINDEX when needed.
13228 (Symbol_table::write_section_symbol): Add symtab_xindex
13229 parameter. Change all callers.
13230 (Symbol_table::sized_write_section_symbol): Likewise. Use
13231 SHN_XINDEX when needed.
13232 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13234 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13235 (Symbol::is_defined): Check is_ordinary.
13236 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13237 (Symbol::is_absolute, Symbol::is_common): Likewise.
13238 (class Sized_symbol): Update declarations.
13239 (class Symbol_table): Update declarations.
13240 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13241 parameters. Change all callers.
13242 (Sized_symbol::override): Likewise.
13243 (Symbol_table::override): Likewise.
13244 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13245 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13246 is_ordinary, and orig_st_shndx parameters. Change all callers.
13247 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13248 to be in an ordinary section.
13249 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13250 object and is_ordinary parameters. Change all callers.
13251 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13252 Change all callers. Don't add undefined or non-ordinary symbols
13254 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13255 Change all callers.
13256 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13258 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13259 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13260 (Sized_relobj::relocate_sections): Likewise.
13261 * target-reloc.h (scan_relocs): Adjust section symbol index.
13262 (scan_relocatable_relocs): Likewise.
13263 * i386.cc (Scan::local): Check for ordinary symbols.
13264 * sparc.cc (Scan::local): Likewise.
13265 * x86_64.cc (Scan::local): Likewise.
13266 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13267 to symbol_section_and_value.
13268 * testsuite/many_sections_test.cc: New file.
13269 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13270 (check_PROGRAMS): Add many_sections_test.
13271 (many_sections_test_SOURCES): Define.
13272 (many_sections_test_DEPENDENCIES): Define.
13273 (many_sections_test_LDFLAGS): Define.
13274 (BUILT_SOURCES): Add many_sections_define.h.
13275 (many_sections_define.h): New target.
13276 (BUILT_SOURCES): Add many_sections_check.h.
13277 (many_sections_check.h): New target.
13278 (check_PROGRAMS): Add many_sections_r_test.
13279 (many_sections_r_test_SOURCES): Define.
13280 (many_sections_r_test_DEPENDENCIES): Define.
13281 (many_sections_r_test_LDFLAGS): Define.
13282 (many_sections_r_test_LDADD): Define.
13283 (many_sections_r_test.o): New target.
13284 * testsuite/Makefile.in: Rebuild.
13286 2008-04-17 Cary Coutant <ccoutant@google.com>
13288 * errors.cc (Errors::info): New function.
13289 (gold_info): New function.
13290 * errors.h (Errors::info): New function.
13291 * gold.h (gold_info): New function.
13292 * object.cc (Input_objects::add_object): Print trace output.
13293 * options.cc (options::parse_set): New function.
13294 (General_options::parse_wrap): Deleted.
13295 (General_options::General_options): Deleted initializer.
13296 * options.h (options::String_set): New typedef.
13297 (options::parse_set): New function.
13298 (DEFINE_set): New macro.
13299 (General_options::wrap): Changed to use DEFINE_set. Changed
13300 callers of any_wrap_symbols and is_wrap_symbol.
13301 (General_options::trace, General_options::trace_symbol):
13303 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13304 (General_options::wrap_symbols_): Deleted.
13305 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13307 2008-04-17 David S. Miller <davem@davemloft.net>
13309 * options.cc (General_options::parse_V): New function.
13310 * options.h: Add entries for -V and -Qy.
13312 2008-04-17 Ian Lance Taylor <iant@google.com>
13314 * common.cc (Symbol_table::allocate_commons): Remove options
13315 parameter. Change caller.
13316 (Symbol_table::do_allocate_commons): Remove options parameter.
13317 Change caller. Just call do_allocate_commons_list twice.
13318 (Symbol_table::do_allocate_commons_list): New function, broken out
13319 of do_allocate_commons.
13320 * common.h (class Allocate_commons_task): Remove options_ field.
13321 Update constructor.
13322 * symtab.cc (Symbol_table::Symbol_table): Initialize
13324 (Symbol_table::add_from_object): Put TLS common symbols on
13326 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13327 which are IN_OUTPUT_DATA.
13328 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13329 allocate_commons and do_allocate_commons declarations. Declare
13330 do_allocate_commons_list.
13331 * gold.cc (queue_middle_tasks): Update creation of
13332 Allocate_commons_task to not pass options.
13333 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13334 (TLS_TEST_C_FLAGS): New variable.
13335 (tls_test_c_pic.o): New target.
13336 (tls_test_shared.so): Link in tls_test_c_pic.o.
13337 (tls_test_c_pic_ie.o): New target.
13338 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13339 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13340 (tls_test_c.o): New target.
13341 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13342 (tls_pic_test_LDADD): Likewise.
13343 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13344 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13345 (tls_test_c_gnu2.o): New target.
13346 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13348 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13349 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13350 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13351 * testsuite/tls_test.cc: Include "config.h".
13352 (t_last): Call t11_last.
13353 * testsuite/tls_test.h (t11, t11_last): Declare.
13354 * testsuite/tls_test_c.c: New file.
13355 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13356 * configure.ac: Check for OpenMP support.
13357 * configure, config.in, Makefile.in: Rebuild.
13358 * testsuite/Makefile.in: Rebuild.
13360 2008-04-16 Cary Coutant <ccoutant@google.com>
13362 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13363 (Target_i386::tls_base_symbol_defined_): New field.
13364 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13365 (Target_i386::Scan::global): Likewise.
13366 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13367 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13368 (Target_x86_64::tls_base_symbol_defined_): New field.
13369 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13370 (Target_x86_64::Scan::global): Likewise.
13372 2008-04-16 Cary Coutant <ccoutant@google.com>
13374 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13375 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13376 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13377 building shared libraries.
13378 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13379 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13380 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13381 * testsuite/Makefile.in: Rebuild.
13382 * testsuite/weak_undef.h: New file.
13383 * testsuite/weak_undef_file1.cc: Add extra test cases.
13384 * testsuite/weak_undef_file2.cc: Likewise.
13385 * testsuite/weak_undef_test.cc: Likewise.
13387 2008-04-16 David S. Miller <davem@davemloft.net>
13389 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13390 Add issued_non_pic_error_ field. Declare check_non_pic.
13391 (Target_sparc::Scan::check_non_pic): New function.
13392 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13393 (Target_sparc::Scan::global): Likewise.
13395 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13396 * configure: Rebuild.
13398 * options.h (DEFINE_enable): New macro.
13399 (new_dtags): New enable option.
13400 (initfirst, interpose, loadfltr, nodefaultlib,
13401 nodelete, nodlopen, nodump): New -z options.
13402 * layout.cc (Layout:finish_dynamic_section): If new
13403 dtags enabled, emit DT_RUNPATH. Also, emit a
13404 DT_FLAGS_1 containing any specified -z flags.
13406 2008-04-16 Ian Lance Taylor <iant@google.com>
13408 * copy-relocs.cc: New file.
13409 * copy-relocs.h: New file.
13410 * reloc.cc: Remove Copy_relocs code.
13411 * reloc.h: Likewise.
13412 * reloc-types.h (struct Reloc_types) [both versions]: Add
13413 get_reloc_addend_noerror.
13414 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13415 variants of add_global which take an addend which must be zero.
13416 * i386.cc: Include "copy-relocs.h".
13417 (class Target_i386): Change type of copy_relocs_ to variable,
13418 update initializer.
13419 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13420 Change all callers.
13421 (Target_i386::do_finalize_sections): Change handling of
13423 * sparc.cc: Include "copy-relocs.h".
13424 (class Target_sparc): Change type of copy_relocs_ to variable,
13425 update initializer.
13426 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13427 Change all callers.
13428 (Target_sparc::do_finalize_sections): Change handling of
13430 * x86_64.cc: Include "copy-relocs.h".
13431 (class Target_x86_64): Change type of copy_relocs_ to variable,
13432 update initializer.
13433 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13434 class. Change all callers.
13435 (Target_x86_64::do_finalize_sections): Change handling of
13437 * Makefile.am (CCFILES): Add copy-relocs.cc.
13438 (HFILES): Add copy-relocs.h.
13440 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13442 * testsuite/script_test_4.sh: Permit leading zeroes.
13444 2008-04-15 Ian Lance Taylor <iant@google.com>
13446 * script-sections.cc (Script_sections::create_segments): Use
13447 header_size_adjustment even when there is enough room for the
13449 * testsuite/script_test_4.sh: New file.
13450 * testsuite/script_test_4.t: New file.
13451 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13452 (check_DATA): Add script_test_4.stdout.
13453 (MOSTLYCLEANFILES): Likewise.
13454 (script_test_4): New target.
13455 (script_test_4.stdout): New target.
13456 * testsuite/Makefile.in: Rebuild.
13458 * sparc.cc: Add definitions for Output_data_plt_sparc class
13461 2008-04-14 David S. Miller <davem@davemloft.net>
13463 * sparc.cc: New file.
13464 * Makefile.am (TARGETSOURCES): Add sparc.cc
13465 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13466 * configure.tgt: Document targ_extra_size and
13467 targ_extra_big_endian. Add entries for sparc-* and
13469 * configure.ac: Handle targ_extra_size and
13470 targ_extra_big_endian.
13471 * Makefile.in: Rebuild.
13472 * configure: Likewise.
13473 * po/POTFILES.in: Likewise.
13474 * po/gold.pot: Likewise.
13476 2008-04-14 Ian Lance Taylor <iant@google.com>
13478 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13479 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13480 in the name/type/flags to section mapping. Don't call
13481 allocate_output_section.
13482 (Layout::choose_output_section): Change parameter from adjust_name
13483 to is_input_section. Don't permit input sections after sections
13484 are attached to segments. Don't call allocate_output_section.
13485 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13486 not write_enable_output_section.
13487 (Layout::make_output_section): Don't push to
13488 unattached_section_list_ nor call attach_to_segment. Call
13489 attach_section_to_segment if sections are attached.
13490 (Layout::attach_sections_to_segments): New function.
13491 (Layout::attach_section_to_segment): New function.
13492 (Layout::attach_allocated_section_to_segment): Rename from
13493 attach_to_segment. Remove flags parameter.
13494 (Layout::allocate_output_section): Remove function.
13495 (Layout::write_enable_output_section): Remove function.
13496 * layout.h (class Layout): Update for above changes. Add new
13497 field sections_are_attached_.
13498 * output.h (Output_section::update_flags_for_input_section): New
13500 * output.cc (Output_section::add_input_section): Call
13501 update_flags_for_input_section.
13502 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13504 2008-04-11 Cary Coutant <ccoutant@google.com>
13506 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13507 thought unnecessary.
13508 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13510 2008-04-11 Ian Lance Taylor <iant@google.com>
13512 * output.h (class Output_section_data): Remove inline definition
13514 * output.cc (Output_section_data::set_addralign): New function.
13516 2008-04-11 Cary Coutant <ccoutant@google.com>
13518 Add support for TLS descriptors for i386 and x86_64.
13519 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13520 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13521 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13523 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13524 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13525 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13527 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13528 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13529 Fix problem with initial-exec relocations.
13530 (Target_i386::Relocate::relocate_tls): Likewise.
13531 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13533 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13534 support for section-plus-offset dynamic table entries.
13535 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13536 (Output_data_dynamic::Dynamic_entry): Add support for
13537 section-plus-offset dynamic table entries.
13538 (Output_data_dynamic::Classification): Likewise.
13539 (Output_data_dynamic::classification_): Renamed offset_.
13540 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13541 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13542 (Target_x86_64::make_plt_section): New function.
13543 (Target_x86_64::reserve_tlsdesc_entries): New function.
13544 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13545 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13546 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13547 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13548 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13549 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13550 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13551 add extra PLT entry for TLS descriptors.
13552 (Output_data_plt_x86_64::got_): New field.
13553 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13554 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13556 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13558 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13559 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13560 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13561 R_386_TLS_DESC_CALL relocations.
13562 (Target_x86_64::Scan::global): Likewise.
13563 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13564 for TLS descriptors.
13565 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13566 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13567 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13568 GD-to-IE relaxation.
13569 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13570 and TLS_DESCRIPTORS.
13571 * Makefile.in: Rebuild.
13572 * configure: Rebuild.
13573 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13574 (tls_test_shared2.so): New target.
13575 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13576 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13577 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13578 (tls_shared_gd_to_ie_test_LDADD): New variable.
13579 (tls_shared_gnu2_gd_to_ie_test): New target.
13580 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13582 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13583 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13584 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13585 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13586 (tls_shared_gnu2_test): New target.
13587 (tls_test_gnu2_shared.so): New target.
13588 (tls_shared_gnu2_test_SOURCES): New variable.
13589 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13590 (tls_shared_gnu2_test_LDFLAGS): New variable.
13591 (tls_shared_gnu2_test_LDADD): New variable.
13592 * testsuite/Makefile.in: Rebuild.
13593 * testsuite/Makefile.
13595 2008-04-11 Ian Lance Taylor <iant@google.com>
13597 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13599 * testsuite/Makefile.in: Rebuild.
13601 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13603 * testsuite/script_test_2.cc (main): Adjust test.
13605 2008-04-11 David S. Miller <davem@davemloft.net>
13606 Ian Lance Taylor <iant@google.com>
13608 * options.h (General_options): Add entries for '-Y' and
13610 * options.cc (General_options:finalize): If -Y was used, add those
13611 entries to the library path instead of the default "/lib" and
13614 2008-04-11 David S. Miller <davem@davemloft.net>
13616 * testsuite/justsyms.t: Start at 0x100.
13617 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13618 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13620 * testsuite/script_test_2.cc: Adjust string and section length
13623 2008-04-09 Ian Lance Taylor <iant@google.com>
13626 * script-sections.cc (Sections_element::allocate_to_segment): Add
13628 (Output_section_definition::allocate_to_segment): Likewise.
13629 (Orphan_output_section::allocate_to_segment): Likewise.
13630 (Script_sections::attach_sections_using_phdrs_clause): Don't
13631 propagate non-PT_LOAD segments to orphan sections.
13632 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13633 readelf rather than objdump.
13634 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13635 .interp section and PT_INTERP segment are the same size.
13636 * testsuite/Makefile.in: Rebuild.
13638 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13639 aliases for symbols defined in the same object.
13640 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13641 (weak_alias_test_SOURCES): New variable.
13642 (weak_alias_test_DEPENDENCIES): New variable.
13643 (weak_alias_test_LDFLAGS): New variable.
13644 (weak_alias_test_LDADD): New variable.
13645 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13646 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13647 (weak_alias_test_3.o): New target.
13648 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13649 * testsuite/weak_alias_test_main.cc: New file.
13650 * testsuite/weak_alias_test_1.cc: New file.
13651 * testsuite/weak_alias_test_2.cc: New file.
13652 * testsuite/weak_alias_test_3.cc: New file.
13654 2008-04-08 Ian Lance Taylor <iant@google.com>
13656 * options.h (class General_options): Add --noinhibit-exec option.
13657 * main.cc (main): Check --noinhibit-exec.
13659 * options.h (class General_options): Define --wrap as a special
13660 option. Add wrap_symbols_ field.
13661 (General_options::any_wrap_symbols): New function.
13662 (General_options::is_wrap_symbol): New function.
13663 * options.cc (General_options::parse_wrap): New function.
13664 (General_options::General_options): Initialize wrap_symbols_.
13665 * symtab.cc (Symbol_table::wrap_symbol): New function.
13666 (Symbol_table::add_from_object): Handle --wrap.
13667 * symtab.h (class Symbol_table): Declare wrap_symbol.
13668 * target.h (Target::wrap_char): New function.
13669 (Target::Target_info): Add wrap_char field.
13670 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13671 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13672 * testsuite/testfile.cc (Target_test::test_target_info):
13675 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13678 * layout.h (class Layout): Add added_eh_frame_data_ field.
13679 * layout.cc (Layout::Layout): Initialize new field.
13680 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13681 output section until we find a section we merged successfully.
13682 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13683 that the size be non-zero.
13685 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13688 2008-04-08 Craig Silverstein <csilvers@google.com>
13690 * configure.ac: Export new conditional variable HAVE_ZLIB.
13691 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13693 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13694 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13696 2008-04-07 Ian Lance Taylor <iant@google.com>
13698 * version.cc (version_string): Set to "1.5".
13700 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13701 Add issued_non_pic_error_ field. Declare check_non_pic.
13702 (Target_x86_64::Scan::check_non_pic): New function.
13703 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13704 (Target_x86_64::Scan::global): Likewise.
13706 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13707 addend parameter. Change caller. Handle merge sections.
13708 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13709 Address to Addend. Don't add in the result of
13710 local_section_offset, pass down the addend and use the returned
13712 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13713 Update declarations of local_section_offset and symbol_value.
13714 * testsuite/two_file_test_1.cc (t18): New function.
13715 * testsuite/two_file_test_2.cc (f18): New function.
13716 * testsuite/two_file_test_main.cc (main): Call t18.
13717 * testsuite/two_file_test.h (t18, f18): Declare.
13719 * configure.ac: Don't test for objdump, c++filt, or readelf.
13720 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13722 (TEST_READELF): New variable.
13723 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13724 (check_PROGRAMS): Add two_file_strip_test.
13725 (two_file_strip_test): New target.
13726 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13727 (two_file_same_shared_strip_test_SOURCES): New variable.
13728 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13729 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13730 (two_file_same_shared_strip_test_LDADD): New variable.
13731 (two_file_shared_strip.so): New target.
13732 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13733 (ver_test_5.syms, ver_test_7.syms): Likewise.
13734 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13735 (strip_test_3.stdout): Use TEST_OBJDUMP.
13736 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13738 2008-04-04 Cary Coutant <ccoutant@google.com>
13740 * symtab.h (Symbol::is_weak_undefined): New function.
13741 (Symbol::is_strong_undefined): New function.
13742 (Symbol::is_absolute): New function.
13743 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13744 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13746 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13747 (weak_undef_test): New target.
13748 * testsuite/Makefile.in: Rebuild.
13749 * testsuite/weak_undef_file1.cc: New file.
13750 * testsuite/weak_undef_file2.cc: New file.
13751 * testsuite/weak_undef_test.cc: New file.
13753 2008-04-03 Craig Silverstein <csilvers@google.com>
13755 * compressed_output.h (class Output_compressed_section): Use
13757 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13759 (zlib_compressed_suffix): Removed.
13760 (Output_compressed_section::set_final_data_size): Use unsigned
13762 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13763 Fix linker invocation.
13764 (flagstest_o_specialfile_and_compress_debug_sections):
13766 * testsuite/Makefile.in: Regenerated.
13768 2008-04-02 David S. Miller <davem@davemloft.net>
13770 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13771 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13773 2008-04-02 Craig Silverstein <csilvers@google.com>
13777 2008-04-02 Ian Lance Taylor <iant@google.com>
13779 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13780 parameters. Update for new key type to views_. Change all
13782 (File_read::read): Adjust for byteshift in returned view.
13783 (File_read::add_view): New function, broken out of
13784 find_and_make_view.
13785 (File_read::make_view): New function, broken out of
13786 find_and_make_view.
13787 (File_read::find_or_make_view): Add offset and aligned
13788 parameters. Rewrite accordingly. Change all callers.
13789 (File_read::get_view): Add offset and aligned parameters. Adjust
13790 for byteshift in return value.
13791 (File_read::get_lasting_view): Likewise.
13792 * fileread.h (class File_read): Update declarations.
13793 (class File_read::View): Add byteshift_ field. Add byteshift to
13794 constructor. Add byteshift method.
13795 * archive.h (Archive::clear_uncached_views): New function.
13796 (Archive::get_view): Add aligned parameter. Change all callers.
13797 * object.h (Object::get_view): Add aligned parameter. Change all
13799 (Object::get_lasting_view): Likewise.
13801 * fileread.cc (File_read::release): Don't call clear_views if
13802 there are multiple objects.
13803 * fileread.h (File_read::clear_uncached_views): New function.
13804 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13807 2008-03-31 Cary Coutant <ccoutant@google.com>
13809 Add thin archive support.
13810 * archive.cc (Archive::armagt): New const.
13811 (Archive::setup): Remove task parameter and calls to unlock.
13812 (Archive::unlock_nested_archives): New function.
13813 (Archive::read_header): Add nested_off parameter. Change
13815 (Archive::interpret_header): Likewise.
13816 (Archive::include_all_members): Change to handle thin
13818 (Archive::include_member): Likewise.
13819 * archive.h (Archive::Archive): Add new parameters and
13821 (Archive::armagt): New const.
13822 (Archive::setup): Remove task parameter.
13823 (Archive::unlock_nested_archives): New function.
13824 (Archive::read_header): Add nested_off parameter.
13825 (Archive::interpret_header): Likewise.
13826 (Archive::Nested_archive_table): New typedef.
13827 (Archive::is_thin_archive_): New field.
13828 (Archive::nested_archives_): New field.
13829 (Archive::options_): New field.
13830 (Archive::dirpath_): New field.
13831 (Archive::task_): New field.
13832 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13833 for thin archives. Pass additional parameters to
13834 Archive::Archive. Unlock the archive file after calling
13837 2008-03-29 Ian Lance Taylor <iant@google.com>
13839 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13840 version symbol to be local.
13841 * testsuite/ver_test_4.sh: New file.
13842 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13843 (check_DATA): Add ver_test_4.syms.
13844 (ver_test_4.syms): New target.
13845 * testsuite/Makefile.in: Rebuild.
13848 (Output_section::Input_section_sort_entry::has_priority): New
13850 (Output_section::Input_section_sort_entry::match_file_name): New
13852 (Output_section::Input_section_sort_entry::match_section_name):
13854 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13856 (Output_section::Input_section_sort_entry::match_section_file):
13858 (Output_section::Input_section_sort_compare::operator()): Rewrite
13859 using new Input_section_sort_entry functions. Sort crtbegin and
13860 crtend first. Sort sections with no priority before sections with
13862 * testsuite/initpri1.c (d3): Check j != 4.
13863 (cd5): New constructor/destructor function.
13864 (main): Check j != 2.
13866 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13867 new symbol when resolving, don't call set_is_default.
13868 * testsuite/ver_test_7.cc: New file.
13869 * testsuite/ver_test_7.sh: New file.
13870 * testsuite/Makefile.am (ver_test_7.so): New target.
13871 (ver_test_7.o): New target.
13872 (check_SCRIPTS): Add ver_test_7.sh.
13873 (check_DATA): Add ver_test_7.syms.
13874 (ver_test_7.syms): New target.
13876 2008-03-28 Ian Lance Taylor <iant@google.com>
13878 * layout.cc (Layout::layout): If we see an input section with a
13879 name that needs sorting, set the must_sort flag for the output
13881 (Layout::make_output_section): If the name of the output section
13882 indicates that it might require sorting, set the may_sort flag.
13883 * output.h (Output_section::may_sort_attached_input_sections): New
13885 (Output_section::set_may_sort_attached_input_sections): New
13887 (Output_section::must_sort_attached_input_sections): New
13889 (Output_section::set_must_sort_attached_input_sections): New
13891 (class Output_section): Declare Input_section_sort_entry. Define
13892 Input_section_sort_compare. Declare
13893 sort_attached_input_sections. Add new fields:
13894 may_sort_attached_input_sections_,
13895 must_sort_attached_input_sections_,
13896 attached_input_sections_are_sorted_.
13897 * output.cc (Output_section::Output_section): Initialize new
13899 (Output_section::add_input_section): Add an entry to
13900 input_sections_ if may_sort or must_sort are true.
13901 (Output_section::set_final_data_size): Call
13902 sort_attached_input_sections if necessary.
13903 (Output_section::Input_section_sort_entry): Define new class.
13904 (Output_section::Input_section_sort_compare::operator()): New
13906 (Output_section::sort_attached_input_sections): New function.
13907 * configure.ac: Check whether the compiler supports constructor
13908 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13909 * testsuite/initpri1.c: New file.
13910 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13911 CONSTRUCTOR_PRIORITY.
13912 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13913 (initpri1_LDFLAGS): New variable.
13914 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13916 2008-03-27 Ian Lance Taylor <iant@google.com>
13918 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13919 * testsuite/common_test_1.c: New file.
13920 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13921 (common_test_1_SOURCES): New variable.
13922 (common_test_1_DEPENDENCIES): New variable.
13923 (common_test_1_LDFLAGS): New variable.
13925 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13926 and commons_ correctly when NAME/VERSION does not override
13928 * testsuite/ver_test_6.c: New file.
13929 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13930 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13931 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13933 2008-03-26 Ian Lance Taylor <iant@google.com>
13935 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13936 of an undefined symbol from a version script.
13937 * testsuite/Makefile.am (ver_test_5.so): New target.
13938 (ver_test_5.o): New target.
13939 (check_SCRIPTS): Add ver_test_5.sh.
13940 (check_DATA): Add ver_test_5.syms.
13941 (ver_test_5.syms): New target.
13942 * testsuite/ver_test_5.cc: New file.
13943 * testsuite/ver_test_5.script: New file.
13944 * testsuite/ver_test_5.sh: New file.
13945 * Makefile.in, testsuite/Makefile.in: Rebuild.
13948 Fix problems building gold with gcc 4.3.0.
13949 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13950 (gold_error_at_location, gold_warning_at_location): Use it.
13951 * configure.ac: Check whether we can compile and use a template
13952 function with a printf attribute.
13953 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13954 when jumping over bytes.
13955 * object.cc: Instantiate Object::read_section_data.
13956 * debug.h: Include <cstring>
13957 * dwarf_reader.cc: Include <algorithm>
13958 * main.cc: Include <cstring>.
13959 * options.cc: Include <cstring>.
13960 * output.cc: Include <cstring>.
13961 * script.cc: Include <cstring>.
13962 * script.h: Include <string>.
13963 * symtab.cc: Include <cstring> and <algorithm>.
13964 * target-select.cc: Include <cstring>.
13965 * version.cc: Include <string>.
13966 * testsuite/testmain.cc: Include <cstdlib>.
13967 * configure, config.in: Rebuild.
13969 2008-03-25 Ian Lance Taylor <iant@google.com>
13971 * options.cc: Include "../bfd/bfdver.h".
13972 (options::help): Print bug reporting address.
13974 * version.cc (print_version): Adjust output for current value of
13975 BFD_VERSION_STRING.
13979 * options.cc (options::help): Print list of supported targets.
13980 * target-select.h: Include <vector>.
13981 (class Target_selector): Make machine_, size_, and is_big_endian_
13982 fields const. Add bfd_name_ and instantiated_target_ fields.
13983 (Target_selector::Target_selector): Add bfd_name parameter.
13984 (Target_selector::recognize): Make non-virtual, call
13986 (Target_selector::recognize_by_name): Make non-virtual, call
13987 do_recognize_by_name.
13988 (Target_selector::supported_names): New function.
13989 (Target_selector::bfd_name): New function.
13990 (Target_selector::do_instantiate_target): New pure virtual
13992 (Target_selector::do_recognize): New virtual function.
13993 (Target_selector::do_recognize_by_name): New virtual function.
13994 (Target_selector::instantiate_target): New private function.
13995 (supported_target_names): Declare.
13996 * target-select.cc (Target_selector::Target_selector): Update for
13997 new parameter and fields.
13998 (select_target_by_name): Check that the name matches before
13999 calling recognize_by_name.
14000 (supported_target_names): New function.
14001 * i386.cc (class Target_selector_i386): Update Target_selector
14002 constructor call. Remove recognize and recognize_by_name. Add
14003 do_instantiate_target.
14004 * x86_64.cc (class Target_selector_x86_64): Likewise.
14005 * testsuite/testfile.cc (class Target_selector_test): Update for
14006 changes to Target_selector.
14008 * README: Rewrite, with some notes on unsupported features.
14010 2008-03-24 Cary Coutant <ccoutant@google.com>
14012 * i386.cc (Target_i386::Got_type): New enum declaration.
14013 (Target_i386::Scan::local): Updated callers of Output_data_got
14015 (Target_i386::Scan::global): Likewise.
14016 (Target_i386::Relocate::relocate): Likewise.
14017 (Target_i386::Relocate::relocate_tls): Likewise.
14018 * object.h (Got_offset_list): New class.
14019 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14020 (Sized_relobj::local_got_offset): Likewise.
14021 (Sized_relobj::set_local_got_offset): Likewise.
14022 (Sized_relobj::local_has_tls_got_offset): Removed.
14023 (Sized_relobj::local_tls_got_offset): Removed.
14024 (Sized_relobj::set_local_tls_got_offset): Removed.
14025 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14026 * output.cc (Output_data_got::add_global): Added got_type parameter.
14027 (Output_data_got::add_global_with_rel): Likewise.
14028 (Output_data_got::add_global_with_rela): Likewise.
14029 (Output_data_got::add_global_pair_with_rel): New function.
14030 (Output_data_got::add_global_pair_with_rela): New function.
14031 (Output_data_got::add_local): Added got_type parameter.
14032 (Output_data_got::add_local_with_rel): Likewise.
14033 (Output_data_got::add_local_with_rela): Likewise.
14034 (Output_data_got::add_local_pair_with_rel): New function.
14035 (Output_data_got::add_local_pair_with_rela): New function.
14036 (Output_data_got::add_global_tls): Removed.
14037 (Output_data_got::add_global_tls_with_rel): Removed.
14038 (Output_data_got::add_global_tls_with_rela): Removed.
14039 (Output_data_got::add_local_tls): Removed.
14040 (Output_data_got::add_local_tls_with_rel): Removed.
14041 (Output_data_got::add_local_tls_with_rela): Removed.
14042 * output.h (Output_data_got::add_global): Added got_type parameter.
14043 (Output_data_got::add_global_with_rel): Likewise.
14044 (Output_data_got::add_global_with_rela): Likewise.
14045 (Output_data_got::add_global_pair_with_rel): New function.
14046 (Output_data_got::add_global_pair_with_rela): New function.
14047 (Output_data_got::add_local): Added got_type parameter.
14048 (Output_data_got::add_local_with_rel): Likewise.
14049 (Output_data_got::add_local_with_rela): Likewise.
14050 (Output_data_got::add_local_pair_with_rel): New function.
14051 (Output_data_got::add_local_pair_with_rela): New function.
14052 (Output_data_got::add_global_tls): Removed.
14053 (Output_data_got::add_global_tls_with_rel): Removed.
14054 (Output_data_got::add_global_tls_with_rela): Removed.
14055 (Output_data_got::add_local_tls): Removed.
14056 (Output_data_got::add_local_tls_with_rel): Removed.
14057 (Output_data_got::add_local_tls_with_rela): Removed.
14058 * resolve.cc (Symbol::override_base_with_special): Removed
14059 reference to has_got_offset_ field.
14060 * symtab.cc (Symbol::init_fields): Replaced initialization
14061 of got_offset_ with got_offsets_. Removed initialization
14063 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14064 (Symbol::got_offset): Likewise.
14065 (Symbol::set_got_offset): Likewise.
14066 (Symbol::has_tls_got_offset): Removed.
14067 (Symbol::tls_got_offset): Removed.
14068 (Symbol::set_tls_got_offset): Removed.
14069 (Symbol::got_offset_): Removed.
14070 (Symbol::tls_mod_got_offset_): Removed.
14071 (Symbol::tls_pair_got_offset_): Removed.
14072 (Symbol::got_offsets_): New field.
14073 (Symbol::has_got_offset): Removed.
14074 (Symbol::has_tls_mod_got_offset): Removed.
14075 (Symbol::has_tls_pair_got_offset): Removed.
14076 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14077 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14079 (Target_x86_64::Scan::global): Likewise.
14080 (Target_x86_64::Relocate::relocate): Likewise.
14081 (Target_x86_64::Relocate::relocate_tls): Likewise.
14083 2008-03-25 Ben Elliston <bje@au.ibm.com>
14085 * yyscript.y: Fix spelling error in comment.
14087 2008-03-24 Ian Lance Taylor <iant@google.com>
14089 * options.h (class General_options): Define build_id option.
14090 * layout.h (class Layout): Declare write_build_id, create_note,
14091 create_build_id. Add build_id_note_ member.
14092 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14093 "libiberty.h", "md5.h", "sha1.h".
14094 (Layout::Layout): Initialize eh_frame_data_,
14095 eh_frame_hdr_section_, and build_id_note_.
14096 (Layout::finalize): Call create_build_id.
14097 (Layout::create_note): New function, broken out of
14098 Layout::create_gold_note.
14099 (Layout::create_gold_note): Call create_note.
14100 (Layout::create_build_id): New function.
14101 (Layout::write_build_id): New function.
14102 (Close_task_runner::run): Call write_build_id.
14104 * x86_64.cc: Correct license to GPLv3.
14106 2008-03-23 Ian Lance Taylor <iant@google.com>
14108 * options.cc: Include "demangle.h".
14109 (parse_optional_string): New function.
14110 (parse_long_option): Handle takes_optional_argument.
14111 (parse_short_option): Update dash_z initializer. Handle
14112 takes_optional_argument.
14113 (General_options::General_options): Initialize do_demangle_.
14114 (General_options::finalize): Set do_demangle_. Handle demangling
14116 * options.h (parse_optional_string): Declare.
14117 (struct One_option): Add optional_arg field. Update constructor.
14118 Update call constructor calls. Add takes_optional_argument
14120 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14121 (DEFINE_optional_string): Define.
14122 (General_options::demangle): Change from DEFINE_bool to
14123 DEFINE_optional_string.
14124 (General_options::no_demangle): New function.
14125 (General_options::do_demangle): New function.
14126 (General_options::set_do_demangle): New function.
14127 (General_options::execstack_status_): Move definition to end of
14129 (General_options::static_): Likewise.
14130 (General_options::do_demangle_): New field.
14131 * object.cc (big_endian>::get_symbol_location_info): Call
14132 Options::do_demangle, not Options::demangle.
14133 * symtab.cc (demangle): Likewise.
14135 2008-03-22 Ian Lance Taylor <iant@google.com>
14137 * gold.h: Include <cstddef> and <sys/types.h>
14138 * options.h: Include <cstring>.
14140 2008-03-21 Ian Lance Taylor <iant@google.com>
14142 * Added source code to GNU binutils.