1 2012-12-07 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Stub_table::do_write): Delete redundant Address
4 typedef and invalid_address constant.
5 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
8 2012-12-07 Alan Modra <amodra@gmail.com>
10 * options.h (General_options): Add no_toc_optimize.
11 * powerpc.cc (ok_lo_toc_insn): New function.
12 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
14 2012-12-06 Alan Modra <amodra@gmail.com>
16 * options.h (General_options): Add plt_align, plt_static_chain,
17 plt_thread_safe. Update stub_group_size help text.
18 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
19 for new plt_thread_safe_ var.
20 (use_plt_offset): Correct comments.
21 (Target_powerpc::do_relax): Look for thread creation symbols to
22 determine default plt_thread_safe value. Clear plt call stubs
23 as well as branch stubs each iteration.
24 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
26 (l, hi, ha, write_insn): Move earlier.
27 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
28 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
30 (Stub_table::update_size): Adjust.
31 (Stub_table::prev_size, set_prev_size): Delete.
32 (Stub_table::stub_align): Let --plt-align affect result.
33 (Stub_table::plt_call_size): Calculate sizes for various stubs.
34 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
35 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
36 (Stub_table::do_write): Support more stub variants.
38 2012-12-04 Alan Modra <amodra@gmail.com>
40 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
41 (Target_powerpc::do_define_standard_symbols): New function.
43 2012-12-03 Alan Modra <amodra@gmail.com>
45 * output.h: Formatting, whitespace.
47 2012-12-03 Alan Modra <amodra@gmail.com>
49 * layout.h (Layout::get_executable_sections): Declare.
50 * layout.cc (Layout::get_executable_sections): New function.
51 * arm.cc (Target_arm::group_sections): Use it.
52 (Arm_output_section::group_sections): Delete now redundant test.
53 * output.cc (Output_reloc::Output_reloc): Add is_relative.
54 param to handle relative relocs.
55 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
56 (Output_data_reloc::add_absolute): Adjust.
57 (Output_data_reloc::add_relative): New function.
58 (Output_data::reset_data_size): New function.
59 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
60 (Output_section::set_addralign): New function.
61 (Output_section::checkpoint_set_addralign): New function.
62 (Output_section::clear_section_offsets_need_adjustment): New function.
63 (Output_section::input_sections): Make public.
64 * powerpc.cc (class Output_data_brlt_powerpc): New.
65 (class Stub_table, class Stub_control): New.
66 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
67 stub_table_, set_stub_table, stub_table): New vectors and accessor
69 (Target_powerpc::do_may_relax, do_relax, push_branch,
70 new_stub_table, stub_tables, brlt_section, group_sections,
71 add_branch_lookup_table, find_branch_lookup_table,
72 write_branch_lookup_table, make_brlt_section): New functions.
73 (Target_powerpc::struct Sort_sections, class Branch_info): New.
74 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
75 branch_info_): New vars.
76 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
78 (Output_data_glink): Remove all call stub handling from this class.
79 (Target_powerpc::Scan::local, global): Save interesting branch
80 relocs and relocs for ifunc. Adjust calls to plt entry functions.
81 (Target_powerpc::do_finalize_sections): Only make reg save/restore
82 functions on final link.
83 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
84 Handle long branch destinations too.
85 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
86 do_plt_address_for_local): Adjust lookup of plt call stubs.
88 2012-11-30 Alan Modra <amodra@gmail.com>
90 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
91 relocs against protected symbols when building 32-bit shared libs.
93 2012-11-30 Alan Modra <amodra@gmail.com>
95 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
96 param. Call got_section() to make .got. Update all callers
97 and their callers and so on.
99 2012-11-30 Alan Modra <amodra@gmail.com>
101 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
102 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
103 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
104 value if it already exists.
106 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
109 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
111 2012-11-14 Roland McGrath <mcgrathr@google.com>
113 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
114 than bfc instruction for data sandboxing.
116 2012-11-08 Alan Modra <amodra@gmail.com>
118 * po/POTFILES.in: Regenerate.
120 2012-11-05 Alan Modra <amodra@gmail.com>
122 * configure.ac: Apply 2012-09-10 change to config.in here.
123 * configure: Regenerate.
125 2012-11-05 Alan Modra <amodra@gmail.com>
127 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
128 (struct Opd_ent): Use "Address" rather than "Offset".
129 (Output_data_got_powerpc::got_base_offset): Return Valtype.
130 (Target_powerpc::got_section): Make public.
131 (Target_powerpc::scan_relocs): Move code setting symbols..
132 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
133 Create _SDA_BASE_ only when referenced.
135 2012-11-02 Roland McGrath <mcgrathr@google.com>
137 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
140 2012-11-01 Roland McGrath <mcgrathr@google.com>
142 * target.h (Sized_target::relocate_relocs): Use Elf_Off
143 for offset_in_output_section parameter.
144 (Sized_target::relocate_special_relocatable): Likewise.
145 * arm.cc (Target_arm::relocate_relocs): Likewise.
146 (Target_arm::relocate_special_relocatable): Likewise.
147 * i386.cc (Target_i386::relocate_relocs): Likewise.
148 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
149 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
150 * target-reloc.h (relocate_relocs): Likewise.
151 * testsuite/testfile.cc (Target_test): Likewise.
152 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
153 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
155 * system.h: Move inclusion of <clocale> to after <libintl.h> in
156 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
158 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
159 parameter, which is unused in the [!F_SETFD] case.
161 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
162 SYMNDX to off_t before comparing it to this->data_size().
163 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
164 * incremental.cc (Output_section_incremental_inputs::do_write):
165 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
167 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
169 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
171 * gold.cc (Target_arm::do_adjust_elf_header): Add the
172 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
175 2012-10-29 Cary Coutant <ccoutant@google.com>
177 * dwp.cc (usage): Add file and exit status parameters;
178 add --help and --version options.
179 (print_version): New function.
180 (main): Add --help and --version options.
182 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
184 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
185 final_layout_sequence.txt.
186 * testsuite/Makefile.in: Regenerated.
188 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
190 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
191 COMPILE generated by automake.
193 (CXXCOMPILE1): Likewise.
194 (CXXLINK1): Likewise.
195 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
197 (CXXCOMPILE): Likewise.
199 * testsuite/Makefile.in: Regenerated.
201 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
203 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
204 on bad fwrite return.
206 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
208 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
211 2012-10-23 Cary Coutant <ccoutant@google.com>
213 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
214 * testsuite/Makefile.in: Regenerate.
215 * testsuite/dwp_test.h: New source file.
216 * testsuite/dwp_test_1.cc: New source file.
217 * testsuite/dwp_test_1.s: New source file.
218 * testsuite/dwp_test_1.sh: New source file.
219 * testsuite/dwp_test_1b.cc: New source file.
220 * testsuite/dwp_test_1b.s: New source file.
221 * testsuite/dwp_test_2.cc: New source file.
222 * testsuite/dwp_test_2.s: New source file.
223 * testsuite/dwp_test_2.sh: New source file.
224 * testsuite/dwp_test_main.cc: New source file.
225 * testsuite/dwp_test_main.s: New source file.
227 2012-10-23 Cary Coutant <ccoutant@google.com>
229 * dwp.h: New header file.
230 * dwp.cc: New source file.
231 * gold.h: Move shared declarations to system.h.
232 * system.h: New header file.
233 * Makefile.am: Add dwp.
234 * Makefile.in: Regenerate.
236 2012-10-23 Cary Coutant <ccoutant@google.com>
238 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
239 Dwarf_info_reader::read_from_pointer.
240 (Dwarf_pubnames_table::read_header): Likewise.
241 (Dwarf_pubnames_table::next_name): Likewise.
242 (Dwarf_die::read_attributes): Likewise.
243 (Dwarf_die::skip_attributes): Likewise.
244 (Dwarf_info_reader::read_from_pointer): New function template.
245 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
246 (Dwarf_pubnames_table): Likewise.
247 (Dwarf_info_reader::read_from_pointer): New function template.
248 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
249 Dwarf_pubnames_table ctor.
251 2012-10-23 Cary Coutant <ccoutant@google.com>
253 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
255 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
257 (Dwarf_info_reader::set_abbrev_shndx): New method.
258 (Dwarf_info_reader::abbrev_shndx_): New data member.
260 2012-10-23 Cary Coutant <ccoutant@google.com>
262 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
263 from object, not parameters.
264 (Dwarf_info_reader::parse): Likewise.
265 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
266 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
267 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
270 2012-10-23 Cary Coutant <ccoutant@google.com>
272 * fileread.cc (Input_file::Input_file): New constructor.
273 * fileread.h (class Input_file): Add new constructor.
275 2012-10-18 Alan Modra <amodra@gmail.com>
278 * object.cc (Relobj::is_section_name_included): Also match
279 .sdata personality section.
281 2012-10-18 Alan Modra <amodra@gmail.com>
283 * target-reloc.h (class Default_comdat_behavior): New, package up..
284 (get_comdat_behaviour): ..this.
285 (relocate_section): Add Relocate_comdat_behavior template arg,
287 * arm.cc (Target_arm::relocate_section): Adjust to suit.
288 (Target_arm::scan_reloc_section): Likewise.
289 * i386.cc (Target_i386::relocate_section): Likewise.
290 * sparc.cc (Target_sparc::relocate_section): Likewise.
291 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
292 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
293 * powerpc.cc (class Relocate_comdat_behavior): New.
294 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
295 gold::relocate_section with new template arg.
297 2012-10-18 Alan Modra <amodra@gmail.com>
299 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
300 dynamic relocs for GOT_TPREL got entries, without symbol if
302 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
303 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
304 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
306 2012-10-17 Alan Modra <amodra@gmail.com>
309 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
311 2012-10-16 Sriraman Tallam <tmsriram@google.com>
313 * layout.cc (Layout::include_section): Keep sections marked
314 SHF_EXCLUDE when doing relocatable links.
316 2012-10-16 Alan Modra <amodra@gmail.com>
318 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
319 (Target_powerpc::do_finalize_sections): Call it.
320 (Output_data_save_res): New class and supporting functions.
321 (Target_powerpc::symval_for_branch): Only look up .opd entry for
322 normal symbols defined in object files.
324 2012-10-12 Alan Modra <amodra@gmail.com>
326 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
327 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
328 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
329 section if scan_opd_relocs not yet called.
330 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
332 2012-10-12 Alan Modra <amodra@gmail.com>
334 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
335 add_local_ifunc_entry): Revert last change.
336 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
338 2012-10-05 Alan Modra <amodra@gmail.com>
340 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
341 do_plt_address_for_global): New functions.
342 (Output_data_got_powerpc::do_write): Don't segfault when linking
344 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
345 add_local_ifunc_entry): Return true on adding entry..
346 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
347 glink->add_entry call. Remove unused symtab param. Adjust calls.
348 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
349 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
351 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
352 syms here. Do so even when no .iplt. Don't segfault when linking
354 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
355 new variants without reloc param.
356 (Glink_sym_ent::Glink_sym_ent): Likewise.
357 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
358 reloc when refs will resolve to plt call stub.
359 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
360 R_PPC_PLTREL24 to resolve locally.
361 (Target_powerpc::Scan::global): Correct ifunc handling.
362 (Target_powerpc::Relocate::relocate): Correct local sym glink
363 lookup. Don't destroy "value" when we have a plt call stub,
364 and when checking plt call validity.
365 (Target_powerpc::do_dynsym_value): Simplify.
367 2012-10-05 Alan Modra <amodra@gmail.com>
369 * i386.cc (Output_data_plt_i386::address_for_global,
370 address_for_local): Add plt offset to returned value. Adjust uses.
371 * sparc.cc (Output_data_plt_sparc::address_for_global,
372 address_for_local): Likewise.
373 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
374 address_for_local): Likewise.
375 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
376 address_for_local): Likewise.
377 * target.h (Target::plt_address_for_global, plt_address_for_local):
379 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
380 (Output_data_got::Got_entry::write): Nor here.
381 * output.h: Comment fix.
383 2012-10-02 Jiong Wang <jiwang@tilera.com>
385 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
386 global_offset_table_ value for larget got.
387 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
389 2012-09-29 Alan Modra <amodra@gmail.com>
391 * powerpc.cc (Target_powerpc::iplt_): New output section.
392 (Target_powerpc::iplt_section, make_iplt_section,
393 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
394 (Target_powerpc::make_plt_entry): Handle ifunc syms.
395 Target_powerpc::plt_entry_count): Count iplt entries too.
396 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
397 reloc section in constructor. New params.
398 (Target_powerpc::make_plt_section): Create reloc section here instead.
399 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
401 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
402 (Output_data_glink::add_entry, find_entry): New functions to
403 deal with local syms.
404 (Glink_sym_ent): Add support for local syms.
405 (Output_data_glink::do_write): Handle ifunc plt entries.
406 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
407 (Target_powerpc::Scan::local, global): Handle ifunc syms.
408 (Target_powerpc::Relocate::relocate): Likewise.
409 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
411 2012-09-25 Alan Modra <amodra@gmail.com>
413 * object.h (Sized_relobj_file::adjust_local_symbol,
414 do_adjust_local_symbol): New functions.
415 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
416 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
417 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
418 and irregular opd entry spacing.
419 (Powerpc_relobj::do_read_relocs): Add opd size checks.
420 (Global_symbol_visitor_opd): New functor.
421 (Target_powerpc::do_finalize_sections): Omit global symbols defined
422 on deleted opd entries.
424 2012-09-15 Jiong Wang <jiwang@tilera.com>
426 * tilegx.cc: New file.
427 * Makefile.am (TARGETSOURCES): Add tilegx.cc
428 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
429 * configure.tgt: Add entries for tilegx*.
430 * configure.ac: Likewise.
431 * Makefile.in: Rebuild.
432 * configure: Likewise.
433 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
436 2012-09-13 Alan Modra <amodra@gmail.com>
438 * target-reloc.h (scan_relocs): Call scan.local for relocs
439 against symbols in discarded sections. Pass is_discarded
441 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
442 Add is_discarded param.
443 * powerpc (Target_powerpc::Scan::local): Likewise. Use
444 is_discarded to flag opd entry as discarded. Don't emit dyn
445 relocs on such entries.
446 (Target_powerpc::Scan::global): Similarly detect and handle
448 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
449 opd_ent_. Update all uses.
450 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
451 (Target_powerpc::relocate_section): Zero out discarded opd
454 2012-09-12 Ian Lance Taylor <iant@google.com>
457 * output.cc: Rename Output_data_got template parameter from size
458 to got_size for all functions. Compile all variants of
460 (Output_data_got::Got_entry::write): Correct use of size for
461 symbol value. Use local_is_tls rather than casting to
463 * object.h (class Object): Add local_is_tls and do_local_is_tls.
464 (class Sized_relobj_file): Add do_local_is_tls.
465 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
467 2012-09-11 Alan Modra <amodra@gmail.com>
470 * layout.cc (Layout::set_segment_offsets): When using
471 common-page-size alignment, ensure we are on a new max-page-size
473 * output.cc (Output_segment::set_section_addresses): Use
474 abi_pagesize, not common_pagesize for relro boundary.
475 (Output_segment::set_offset): Likewise.
477 2012-09-11 Alan Modra <amodra@gmail.com>
479 * output.h (Output_data_got::add_global_tls, add_local_tls,
480 add_local_tls_pair): New functions.
481 (Output_data_got::add_local_pair_with_rel): Remove second
482 reloc param. Expand comment.
483 (Output_data_got::Got_entry): Rename use_plt_offset_ to
484 use_plt_or_tls_offset_, similarly for constructor param.
485 (Output_data_got::Got_entry::write): Add got_index param.
486 * output.cc (Output_data_got::add_global_tls, add_local_tls,
487 add_local_tls_pair): New functions.
488 (Output_data_got::Got_entry::write): Handle tls symbols
489 with use_plt_or_tls_offset_ set specially.
490 (Output_data_got::add_local_pair_with_rel): Only one reloc.
491 (Output_data_got::do_write): Replace iterator with index, pass
492 index to entry write function.
493 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
494 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
495 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
497 * i386.cc (Target_i386::Scan::local): Likewise.
498 * sparc.cc (Target_sparc::Scan::local): Likewise.
499 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
500 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
501 do_tls_offset_for_global): New functions.
502 (Target_powerpc::Scan::local): Correct TLS relocations and got
504 (Target_powerpc::Scan::global): Don't emit unnecessary
505 dynamic relocations on TLS GOT entries.
507 2012-09-10 Matthias Klose <doko@ubuntu.com>
509 * config.in: Disable sanity check for kfreebsd.
511 2012-09-10 Sterling Augustine <saugustine@google.com>
513 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
514 (Gdb_index::pubtypes_read): New parameter.
515 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
517 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
520 2012-09-09 Alan Modra <amodra@gmail.com>
522 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
523 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
524 * gc.h (gc_process_relocs): Call target gc_add_reference.
525 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
526 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
527 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
529 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
530 to cater for when we don't need code offset. Update use.
531 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
532 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
533 set_opd_valid): New functions.
534 (Target_powerpc::do_gc_add_reference): New function.
535 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
537 (Target_powerpc::do_gc_mark_symbol): New function.
539 2012-09-06 Cary Coutant <ccoutant@google.com>
541 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
542 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
543 (Dwarf_die::skip_attributes): Likewise.
544 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
545 * testsuite/gdb_index_test.cc (inline_func_1): New function.
547 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
549 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
551 * testsuite/script_test_3.t: Add .got.plt output section
553 * testsuite/script_test_4.t: Likewise.
555 2012-09-05 Alan Modra <amodra@gmail.com>
557 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
558 update all uses and lose "enum" when using type.
560 2012-09-05 Alan Modra <amodra@gmail.com>
562 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
563 * configure: Regenerate.
564 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
565 (plugin_final_layout.stdout): Likewise.
566 (memory_test): Set page sizes to 0x1000.
567 * testsuite/Makefile.in: Regenerate.
568 * testsuite/discard_locals_test.sh: Add FIXME comment.
569 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
570 * testsuite/pr14265.t: Add .got output section statement.
571 * testsuite/script_test_2.t: Likewise.
572 * testsuite/script_test_3.t: Likewise.
573 * testsuite/script_test_4.t: Likewise.
574 * testsuite/script_test_5.t: Likewise.
575 * testsuite/script_test_6.t: Likewise.
576 * testsuite/script_test_7.t: Likewise.
577 * testsuite/script_test_9.t: Likewise.
579 2012-09-05 Alan Modra <amodra@gmail.com>
581 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
582 (Powerpc_relocate_functions::Status): New typedef.
583 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
584 (Target_powerpc::Scan::local): Handle REL64.
585 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
587 (Target_powerpc::symval_for_branch): New function, extracted from..
588 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
589 checks. Report overflow errors.
591 2012-09-05 Alan Modra <amodra@gmail.com>
593 * object.h (Sized_relobj_file::emit_relocs): Delete.
594 (Sized_relobj_file::emit_relocs_reltype): Delete.
595 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
596 relocate_relocs for --emit-relocs.
597 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
598 * output.h: Update comment.
599 (Output_segment::first_section): New function.
600 (Output_segment::first_section_load_address): Use first_section.
601 * output.cc (Output_segment::first_section): New function extracted..
602 (Output_segment::first_section_load_address): ..from here. Delete.
603 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
604 * target.h (Sized_target::relocate_for_relocatable): Likewise.
605 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
606 adjust call to target.h function.
607 * i386.cc (Target_i386): Likewise.
608 * sparc.cc (Target_sparc): Likewise.
609 * x86_64.cc (Target_x86_64): Likewise.
610 * powerpc.cc (Target_powerpc): Likewise.
611 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
612 first tls section has section symbol for optimised local dynamic
614 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
615 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
617 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
618 Rename to relocate_relocs. Update error message.
620 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
622 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
625 2012-08-31 Alan Modra <amodra@gmail.com>
627 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
628 (Powerpc_relobj::toc_base_offset): New stub function.
629 (Target_powerpc): Add tp_offset, dtp_offset. Rename
630 got_mod_index_offset to tlsld_got_offset. Update all refs.
631 (Target_powerpc::Relocate::enum skip_tls): New.
632 (Target_powerpc::call_tls_get_addr_): New var.
633 (Target_powerpc::is_branch_reloc): Move to file scope.
634 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
635 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
637 (Target_powerpc::enum Got_type): Delete old values, add new ones.
638 (powerpc_info): Correct common_pagesize for ppc64.
639 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
640 (Powerpc_relocate_functions): Add overflow check enums and functions.
641 Add non-shift version of rela, rela_ua. Delete all rel public
642 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
643 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
644 addr16_ha3, addr14 functions.
645 (Output_data_got_powerpc::add_constant_pair): New function.
646 (Output_data_got_powerpc::got_base_offset): Likewise.
647 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
648 (instruction constants): Sort, add some more.
649 (Output_data_glink::do_write): Add and use Address typedef. Use
650 object->toc_base_offset() stub for 64-bit.
651 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
652 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
653 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
654 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
655 Always treat .opd relocs as against locally defined symbol.
656 Correct condition for RELATIVE relocs.
657 (Target_powerpc::do_finalize_sections): Test for NULL sections.
658 (Target_powerpc::Relocate::relocate): Use plt call stub as value
659 for 32-bit syms with a plt entry. Correct ppc64 toc base
660 calculations. Handle TLS relocs, and more. Add overflow
661 checking and adjust for Powerpc_relocate_functions changes.
662 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
663 Reinstate --emit-relocs code with FIXME.
665 2012-08-30 Alan Modra <amodra@gmail.com>
667 * layout.cc (Layout::set_segment_offsets): Set p_align to
668 abi_pagesize, not common_pagesize.
669 (Layout::relaxation_loop_body): Similarly use abi_pagesize
670 to determine whether file header can go in segment.
672 2012-08-30 Alan Modra <amodra@gmail.com>
674 * output.h (Output_reloc::Output_reloc <output section>): Add
675 is_relative param. Adjust calls.
676 (Output_reloc::add_output_section_relative): New functions.
677 * output.cc (Output_reloc::Output_reloc <output section>): Handle
679 (Output_reloc::symbol_value): Handle SECTION_CODE.
681 2012-08-24 Sriraman Tallam <tmsriram@google.com>
683 * gold.cc (queue_middle_tasks): Call layout again when unique
684 segments for sections is desired.
685 * layout.cc (Layout::Layout): Initialize new members.
686 (Layout::get_output_section_flags): New function.
687 (Layout::choose_output_section): Call get_output_section_flags.
688 (Layout::layout): Make output section for mapping to a unique segment.
689 (Layout::insert_section_segment_map): New function.
690 (Layout::attach_allocated_section_to_segment): Make unique segment for
691 output sections marked so.
692 (Layout::segment_precedes): Check for unique segments when sorting.
693 * layout.h (Layout::Unique_segment_info): New struct.
694 (Layout::Section_segment_map): New typedef.
695 (Layout::insert_section_segment_map): New function.
696 (Layout::get_output_section_flags): New function.
697 (Layout::is_unique_segment_for_sections_specified): New function.
698 (Layout::set_unique_segment_for_sections_specified): New function.
699 (Layout::unique_segment_for_sections_specified_): New member.
700 (Layout::section_segment_map_): New member.
701 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
702 Rename is_gc_pass_one to is_pass_one.
703 Rename is_gc_pass_two to is_pass_two.
704 Rename is_gc_or_icf to is_two_pass.
705 Check for which pass based on whether symbols data is present.
706 Make it two pass when unique segments for sections is desired.
707 * output.cc (Output_section::Output_section): Initialize new
709 * output.h (Output_section::is_unique_segment): New function.
710 (Output_section::set_is_unique_segment): New function.
711 (Output_section::is_unique_segment_): New member.
712 (Output_section::extra_segment_flags): New function.
713 (Output_section::set_extra_segment_flags): New function.
714 (Output_section::extra_segment_flags_): New member.
715 (Output_section::segment_alignment): New function.
716 (Output_section::set_segment_alignment): New function.
717 (Output_section::segment_alignment_): New member.
718 (Output_segment::Output_segment): Initialize is_unique_segment_.
719 (Output_segment::is_unique_segment): New function.
720 (Output_segment::set_is_unique_segment): New function.
721 (Output_segment::is_unique_segment_): New member.
722 * plugin.cc (allow_unique_segment_for_sections): New function.
723 (unique_segment_for_sections): New function.
724 (Plugin::load): Add new functions to transfer vector.
725 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
726 * Makefile.in: Regenerate.
727 * testsuite/plugin_final_layout.sh: Check if unique segment
729 * testsuite/plugin_section_order.c (onload): Check if new interfaces
731 (allow_unique_segment_for_sections): New global.
732 (unique_segment_for_sections): New global.
733 (claim_file_hook): Call allow_unique_segment_for_sections.
734 (all_symbols_read_hook): Call unique_segment_for_sections.
736 2012-08-22 Cary Coutant <ccoutant@google.com>
738 * layout.cc (Layout::include_section): Don't assert on GROUP
739 sections with --emit-relocs.
741 2012-08-21 Cary Coutant <ccoutant@google.com>
743 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
744 if --export-dynamic-symbol names an undef symbol.
746 2012-08-18 Alan Modra <amodra@gmail.com>
748 * powerpc.cc: Formatting and white space.
749 (Powerpc_relobj): Rename got2_section_ to special_.
750 Add opd_ent_shndx_ and opd_ent_off_ vectors.
751 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
752 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
753 (Target_powerpc): Add Address typedef and invalid_address. Use
755 (Target_powerpc::is_branch_reloc): New function.
756 (Powerpc_relocate_functions): Add Address typedef, use throughout.
757 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
758 for dst_mask, value and addend.
759 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
760 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
761 (Output_data_glink::do_write): Correct toc base. Don't try to use
762 uint16_t for 24-bit offset. Use get_output_section_offset and
764 (Target_powerpc::Scan::local): Handle more relocs.
765 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
766 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
767 Plug in toc restoring insn after plt calls. Translate branches
768 to function descriptor symbols to corresponding entry point.
769 (Target_powerpc::relocate_for_relocatable): Check return from
770 get_output_section_offset.
771 * symtab.h: Comment typo.
773 2012-08-14 Ian Lance Taylor <iant@google.com>
775 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
776 unsupported_relocal_local to call unsupported_reloc_global.
778 2012-08-14 Nick Clifton <nickc@redhat.com>
781 * script-sections.cc (Sections_element::output_section_name): Add
782 keep return parameter.
783 (Output_section_element::match_name): Add keep return parameter.
784 Return the value of the keep_ member.
785 * script-sections.h (class Output_section): Update
786 output_section_name prototype.
787 * layout.cc (Layout::keep_input_section): New public member
789 (Layout::choose_output_section): Pass keep parameter to
791 * layout.h (class Layout): Add keep_input_section.
792 * object.cc (Sized_relobj_file::do_layout): Check for kept input
794 * testsuite/Makefile.am: Add a test.
795 * testsuite/Makefile.in: Regenerate.
796 * testsuite/pr14265.c: Source file for the test.
797 * testsuite/pr14265.t: Linker script for the test.
798 * testsuite/pr14265.sh: Shell script for the test.
800 2012-08-14 Alan Modra <amodra@gmail.com>
802 * target.h (Target::output_section_name): New function.
803 (Target::do_output_section_name): New function.
804 * layout.cc (Layout::choose_output_section): Call the above.
805 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
807 2012-08-14 Alan Modra <amodra@gmail.com>
809 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
810 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
811 for replace_constant call.
812 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
813 (Output_data_glink::do_print_to_mapfile): New function.
814 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
815 (Target_powerpc::Relocate::relocate): Likewise.
817 2012-08-14 Alan Modra <amodra@gmail.com>
819 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
820 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
821 (Output_data_glink::add_entry,find_entry): Remove shndx param.
822 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
823 all references to shndx_. Handle special case for R_PPC_PLTREL24
825 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
826 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
827 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
829 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
830 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
832 2012-08-12 Alan Modra <amodra@gmail.com>
834 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
835 (glink insn constants): Use uint32_t.
836 (Output_data_glink::add_entry): Use insert, not [] operator.
838 2012-08-11 Alan Modra <amodra@gmail.com>
840 * object.h (Sized_relobj_file::find_shdr): New function.
841 (Sized_relobj_file::find_special_sections): New function.
842 * object.cc (Sized_relobj_file::find_shdr): New function.
843 (Sized_relobj_file::find_eh_frame): Use find_shdr.
844 (Sized_relobj_file::find_special_sections): New function, split out..
845 (Sized_relobj_file::do_read_symbols): ..from here.
846 * output.h (Output_data_got::replace_constant): New function.
847 (Output_data_got::num_entries): New function.
848 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
849 (Output_data_got::got_offset): Protected rather than private.
850 (Output_data_got::replace_got_entry): New function.
851 * output.cc (Output_data_got::replace_got_entry): New function.
852 * powerpc.cc (class Powerpc_relobj): New.
853 (class Powerpc_relocate_functions): Delete all psymval variants or
854 convert to value,addend type. Delete pcrela, pcrela_unaligned.
855 Implement _ha functions using corresponding _hi function.
856 (Powerpc_relobj::find_special_sections): New function.
857 (Target_powerpc::do_make_elf_object): New function.
858 (class Output_data_got_powerpc): New.
859 (class Output_data_glink): New.
860 (class Powerpc_scan_relocatable_reloc): New.
861 Many more changes througout file.
863 2012-08-09 Nick Clifton <nickc@redhat.com>
865 * po/vi.po: Updated Vietnamese translation.
867 2012-08-07 Ian Lance Taylor <iant@google.com>
869 * layout.cc (Layout::add_target_dynamic_tags): If
870 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
873 2012-07-30 Nick Clifton <nickc@redhat.com>
875 * po/gold.pot: Updated template.
876 * po/es.po: Updated Spanish translation.
878 2012-07-18 Cary Coutant <ccoutant@google.com>
881 * configure.ac: Add check for -gpubnames support.
882 * configure: Regenerate.
883 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
884 support; force -gno-pubnames.
885 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
887 (gdb_index_test_4): New test.
888 * testsuite/Makefile.in: Regenerate.
889 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
890 * testsuite/gdb_index_test_2.sh: Likewise.
891 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
892 * testsuite/gdb_index_test_4.sh: New script.
893 * testsuite/gdb_index_test_comm.sh: New script with common code;
894 don't look for space after colon.
896 2012-07-16 Sriraman Tallam <tmsriram@google.com>
898 * gold.cc (queue_middle_tasks): Update function order only after
899 deferred objects due to plugins are processed.
901 2012-07-11 Ian Lance Taylor <iant@google.com>
903 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
904 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
905 (Target_arm::scan_reloc_for_stub): Likewise.
906 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
907 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
908 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
909 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
910 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
912 2012-07-10 Dodji Seketeli <dodji@redhat.com>
913 Ian Lance Taylor <iant@google.com>
916 * configure.ac: Test whether std::tr1::hash<off_t> works.
917 * gold.h: Add a specialization for std::tr1::hash<off_t> if
919 * output.h (class Output_fill): Add virtual destructor.
920 * configure, config.in: Rebuild.
922 2012-06-22 Roland McGrath <mcgrathr@google.com>
924 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
926 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
928 * plugin.cc (Plugin::load): Handle position independent executables.
930 2012-06-06 Cary Coutant <ccoutant@google.com>
932 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
934 (lines_only_debug_sections): Likewise.
935 (gdb_fast_lookup_sections): New static array.
936 (is_gdb_debug_section): Rename formal parameter.
937 (is_lines_only_debug_section): Likewise.
938 (is_gdb_fast_lookup_section): New function.
939 (Layout::include_section): Check for ".zdebug_" prefix; pass
940 section name suffix to is_gdb_debug_section, et al.; check for
941 fast-lookup sections when building .gdb_index.
942 * options.h (--strip-debug-gdb): Update GDB version number.
944 2012-06-06 Cary Coutant <ccoutant@google.com>
946 * configure.ac: Add check for fallocate.
947 * configure: Regenerate.
948 * config.in: Regenerate.
950 * options.h (class General_options): Add --mmap-output-file and
951 --posix-fallocate options.
952 * output.cc: (posix_fallocate): Remove; replace with...
953 (gold_fallocate): New function.
954 (Output_file::map_no_anonymous): Call gold_fallocate.
955 (Output_file::map): Check --mmap-output-file option.
957 2012-06-05 Jing Yu <jingyu@google.com>
959 * gold.h (textdomain): Add do {} to empty while(0).
960 (bindtextdomain): Likewise.
962 2012-06-04 Cary Coutant <ccoutant@google.com>
964 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
967 2012-05-25 Sriraman Tallam <tmsriram@google.com>
969 * symtab.cc (Symbol_table::define_special_symbol):
970 Initialize *poldsym to prevent uninitialized variable errors.
972 2012-05-23 Cary Coutant <ccoutant@google.com>
974 * layout.cc (Layout::section_name_mapping): Add rules to handle
975 exact match on .data.rel.ro.local or .data.rel.ro.
976 (Layout::output_section_name): Check for exact matches.
978 2012-05-23 Cary Coutant <ccoutant@google.com>
980 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
983 2012-05-22 Cary Coutant <ccoutant@google.com>
985 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
986 object before exporting symbol.
988 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
990 * testsuite/tls_test.cc: Include "config.h" first.
991 * testsuite/tls_test_c.c: Likewise.
993 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
994 Nick Clifton <nickc@redhat.com>
997 * configure.in: Add check that sysdep.h has been included before
998 any system header files.
999 * configure: Regenerate.
1000 * config.in: Regenerate.
1002 2012-05-14 Cary Coutant <ccoutant@google.com>
1004 * layout.cc (Layout::make_output_section): Mark .tdata section
1006 * testsuite/relro_test.cc: Add a TLS variable.
1008 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1011 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1012 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1015 2012-05-08 Cary Coutant <ccoutant@google.com>
1017 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1018 (lines_only_debug_sections): Likewise.
1020 2012-05-02 Roland McGrath <mcgrathr@google.com>
1022 * nacl.cc: New file.
1024 * Makefile.am (CCFILES, HFILES): Add them.
1025 * Makefile.in: Regenerate.
1026 * i386.cc (Output_data_plt_i386_nacl): New class.
1027 (Output_data_plt_i386_nacl_exec): New class.
1028 (Output_data_plt_i386_nacl_dyn): New class.
1029 (Target_i386_nacl): New class.
1030 (Target_selector_i386_nacl): New class.
1031 (target_selector_i386): Use it instead of Target_selector_i386.
1032 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1033 (Target_x86_64_nacl): New class.
1034 (Target_selector_x86_64_nacl): New class.
1035 (target_selector_x86_64, target_selector_x32): Use it instead of
1036 Target_selector_x86_64.
1037 * arm.cc (Output_data_plt_arm_nacl): New class.
1038 (Target_arm_nacl): New class.
1039 (Target_selector_arm_nacl): New class.
1040 (target_selector_arm, target_selector_armbe): Use it instead of
1041 Target_selector_arm.
1043 * target-select.cc (select_target): Take new Input_file* and off_t
1044 arguments, pass them on to recognize method of selector.
1045 * object.cc (make_elf_sized_object): Update caller.
1046 * parameters.cc (parameters_force_valid_target): Likewise.
1047 * incremental.cc (make_sized_incremental_binary): Likewise.
1048 * target-select.h: Update decl.
1049 (Target_selector::recognize): Take new Input_file* argument,
1050 pass it on to do_recognize.
1051 (Target_selector::do_recognize): Take new Input_file* argument.
1052 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1053 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1054 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1055 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1057 * target.h (Target::Target_info): New members isolate_execinstr
1059 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1060 * arm.cc (Target_arm::arm_info): Update initializer.
1061 * i386.cc (Target_i386::i386_info): Likewise.
1062 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1063 * sparc.cc (Target_sparc::sparc_info): Likewise.
1064 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1065 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1066 * layout.cc (Layout::attach_allocated_section_to_segment):
1067 Take new const Target* argument. If target->isolate_execinstr(), act
1069 (Layout::find_first_load_seg): Take new const Target* argument;
1070 if target->isolate_execinstr(), reject PF_X segments.
1071 (Layout::relaxation_loop_body): Update caller.
1072 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1073 reset file offset to zero when we hit LOAD_SEG, and then do a second
1074 loop over the segments before LOAD_SEG to reassign offsets after
1075 addresses have been determined. Handle target->rosegment_gap().
1076 (Layout::attach_section_to_segment): Take new const Target* argument;
1077 pass it to attach_allocated_section_to_segment.
1078 (Layout::make_output_section): Update caller.
1079 (Layout::attach_sections_to_segments): Take new const Target* argument;
1080 pass it to attach_section_to_segment.
1081 * gold.cc (queue_middle_tasks): Update caller.
1082 * layout.h (Layout): Update method decls with new arguments.
1084 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1085 Target_info pointer to use.
1086 (Target_arm::do_make_data_plt): New virtual method.
1087 (Target_arm::make_data_plt): New method that calls it.
1088 (Target_arm::make_plt_entry): Use it.
1089 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1090 for the section alignment.
1091 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1093 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1094 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1096 (Output_data_plt_arm::get_plt_entry_size): Call it.
1097 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1098 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1099 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1101 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1102 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1103 method instead of sizeof(plt_entry).
1104 (Output_data_plt_arm::add_entry): Likewise.
1105 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1106 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1108 (Target_arm::plt_entry_size): Likewise.
1109 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1111 (Output_data_plt_arm_standard): ... here, new class.
1112 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1113 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1114 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1116 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1117 Take additional argument for the PLT entry size.
1118 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1119 Use get_plt_entry_size method rather than plt_entry_size variable.
1120 (Output_data_plt_x86_64::reserve_slot): Likewise.
1121 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1122 (Output_data_plt_x86_64::add_entry): Likewise.
1123 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1124 (Output_data_plt_x86_64::address_for_global): Likewise.
1125 (Output_data_plt_x86_64::address_for_local): Likewise.
1126 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1127 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1128 Make method non-static.
1129 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1131 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1132 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1133 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1134 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1136 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1137 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1139 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1140 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1142 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1143 (Output_data_plt_x86_64::plt_entry_size)
1144 (Output_data_plt_x86_64::first_plt_entry)
1145 (Output_data_plt_x86_64::plt_entry)
1146 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1147 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1148 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1149 (Output_data_plt_x86_64_standard): ... here, new class.
1150 (Target_x86_64::Target_x86_64): Take optional argument for the
1151 Target_info pointer to use.
1152 (Target_x86_64::do_make_data_plt): New virtual method.
1153 (Target_x86_64::make_data_plt): New method to call it.
1154 (Target_x86_64::init_got_plt_for_update): Use that.
1155 Call this->plt_->add_eh_frame method here.
1156 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1157 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1158 rather than static method.
1159 (Target_x86_64::plt_entry_size): Likewise.
1160 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1161 rather than plt_entry_size variable. Move guts of PLT filling to...
1162 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1163 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1164 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1166 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1167 additional argument for the section alignment.
1168 Don't do add_eh_frame_for_plt here.
1169 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1170 non-static. Use get_plt_entry_size method rather than plt_entry_size
1172 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1174 (Output_data_plt_i386::get_plt_entry_size): Call it.
1175 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1176 (Output_data_plt_i386::add_eh_frame): New method to call it.
1177 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1179 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1180 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1182 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1183 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1184 method instead of plt_entry_size.
1185 (Output_data_plt_i386::plt_entry_size)
1186 (Output_data_plt_i386::plt_eh_frame_fde_size)
1187 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1188 (Output_data_plt_i386_standard): ... here, new class.
1189 (Output_data_plt_i386_exec): New class.
1190 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1191 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1192 (Output_data_plt_i386::exec_plt_entry): Move to ...
1193 (Output_data_plt_i386_exec::plt_entry): ... here.
1194 (Output_data_plt_i386_dyn): New class.
1195 (Output_data_plt_i386::first_plt_entry): Move to ...
1196 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1197 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1198 (Output_data_plt_i386_dyn::plt_entry): ... here.
1199 (Target_i386::Target_i386): Take optional argument for the Target_info
1201 (Target_i386::do_make_data_plt): New virtual method.
1202 (Target_i386::make_data_plt): New method to call it.
1203 (Target_i386::make_plt_section): Use that.
1204 Call this->plt_->add_eh_frame method here.
1205 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1206 rather than plt_entry_size variable.
1207 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1208 (Output_data_plt_i386::address_for_local): Likewise.
1209 (Output_data_plt_i386::do_write): Likewise.
1210 Move guts of PLT filling to...
1211 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1212 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1213 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1214 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1216 2012-05-01 Cary Coutant <ccoutant@google.com>
1218 * dwarf_reader.cc (Dwarf_die::read_attributes)
1219 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1220 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1221 * reduced_debug_output.cc
1222 (Output_reduced_debug_info_section::get_die_end): Remove
1223 DW_FORM_GNU_ref_index. Add default case.
1225 2012-04-26 Mark Wielaard <mjw@redhat.com>
1227 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1228 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1229 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1230 DW_AT_high_pc as offset from DW_AT_low_pc.
1232 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1233 * testsuite/Makefile.in: Regenerate.
1234 * testsuite/gdb_index_test_3.c: New test source file.
1235 * testsuite/gdb_index_test_3.sh: New test source file.
1237 2012-04-25 Ian Lance Taylor <iant@google.com>
1239 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1241 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1242 as a class, not a struct.
1243 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1244 (Target_arm::apply_cortex_a8_workaround): Likewise.
1245 * gc.h: Declare Reloc_types as a struct, not a class.
1246 * object.h: Declare Symbols_data as a struct.
1247 * reloc.h: Declare Read_relocs_data as a struct.
1248 * target.h: Declare Relocate_info as a struct.
1250 2012-04-24 David S. Miller <davem@davemloft.net>
1252 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1253 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1256 2012-04-24 Cary Coutant <ccoutant@google.com>
1258 * incremental-dump.cc (find_input_containing_global): Replace
1259 magic number with symbolic constant.
1260 (dump_incremental_inputs): Update version number.
1261 * incremental.cc (Output_section_incremental_inputs): Update version
1262 number; import symbolic constants from Incremental_inputs_reader.
1263 (Incremental_inputs::create_data_sections): Align relocations
1264 section correctly for 64-bit targets.
1265 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1266 constants; add padding.
1267 (Output_section_incremental_inputs::write_header): Add assert for
1269 (Output_section_incremental_inputs::write_input_files): Add assert
1270 for input_entry_size.
1271 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1272 add assert for object_info_size, input_section_entry_size,
1273 global_sym_entry_size.
1274 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1275 for data structure sizes; use them.
1276 (Incremental_input_entry_reader): Import symbolic constants from
1277 Incremental_inputs_reader; use them.
1279 2012-04-23 David S. Miller <davem@davemloft.net>
1281 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1283 (Target_sparc::Target_sparc): Initialize new fields.
1284 (Target_sparc::do_make_elf_object): New function.
1285 (Target_sparc::do_adjust_elf_header): New function.
1287 2012-04-23 Cary Coutant <ccoutant@google.com>
1289 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1290 CU range table of gdb index.
1292 2012-04-20 David S. Miller <davem@davemloft.net>
1294 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1297 2012-04-16 David S. Miller <davem@davemloft.net>
1299 * sparc.cc (Target_sparc::got_address): New function.
1300 (Sparc_relocate_functions::gdop_hix22): New function.
1301 (Sparc_relocate_functions::gdop_lox10): New function.
1302 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1304 (Target_sparc::Scan::local): Likewise if the global symbol is not
1305 preemptible and is not IFUNC.
1306 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1307 transformations for local and non-preemptible non-IFUNC global
1310 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1311 writing out 64-bit part of ranges.
1313 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1314 -fpic and -fpie respectively.
1315 * Makefile.in: Regenerate.
1317 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1318 (Target_sparc::Target_sparc): Initialize new field.
1319 (Target_sparc::do_plt_section_for_global): New function.
1320 (Target_sparc::do_plt_section_for_local): New function.
1321 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1322 (Target_sparc::make_plt_section): New function, broken out of
1323 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1324 (Target_sparc::make_plt_entry): Call make_plt_section.
1325 (Target_sparc::make_local_ifunc_plt_entry): New function.
1326 (Target_sparc::rela_ifunc_section): New function.
1327 (Target_sparc::plt_section): Remove const.
1328 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1329 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1330 and ifunc_count_ fields.
1331 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1332 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1333 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1334 (Output_data_plt_sparc::rela_ifunc): New function.
1335 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1336 (Output_data_plt_sparc::has_ifunc_section): New function.
1337 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1338 (Output_data_plt_sparc::address_for_global): New function.
1339 (Output_data_plt_sparc::address_for_local): New function.
1340 (Output_data_plt_sparc::plt_index_to_offset): New function.
1341 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1343 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1345 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1346 R_SPARC_JMP_IREL to switch.
1347 (Target_sparc::Scan::check_non_pic): Likewise.
1348 (Target_sparc::Scan::local): Handle IFUNC symbols.
1349 (Target_sparc::Scan::local): Likewise.
1350 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1351 and plt_address_for_local.
1352 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1353 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1355 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1356 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1357 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1358 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1360 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1361 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1363 * sparc.cc (Target_sparc::Scan::global): Likewise.
1364 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1366 2012-04-16 Cary Coutant <ccoutant@google.com>
1368 * archive.cc (Library_base::should_include_member): Check for
1369 --export-dynamic-symbol.
1370 * options.h (class General_options): Add --export-dynamic-symbol.
1371 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1372 --export-dynamic-symbol.
1373 (Symbol_table::gc_mark_undef_symbols): Likewise.
1374 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1376 2012-04-12 David S. Miller <davem@davemloft.net>
1378 * sparc.cc (Reloc::wdisp10): New relocation method.
1379 (Reloc::h34): Likewise.
1380 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1381 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1383 (Target_sparc::Scan::local): Likewise.
1384 (Target_sparc::Scan::global): Likewise.
1385 (Target_sparc::Relocate::relocate): Likewise.
1387 2012-04-09 Cary Coutant <ccoutant@google.com>
1389 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1392 2012-04-06 Ian Lance Taylor <iant@google.com>
1394 * timer.cc: #include <unistd.h>.
1396 2012-04-06 Roland McGrath <mcgrathr@google.com>
1398 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1399 * config.in: Regenerate.
1400 * configure: Regenerate.
1402 2012-04-05 Nick Clifton <nickc@redhat.com>
1404 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1405 (AM_LC_MESSAGES): Add.
1406 * aclocal.m4: Regenerate.
1407 * config.in: Regenerate.
1408 * configure: Regenerate.
1410 2012-03-21 Cary Coutant <ccoutant@google.com>
1412 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1413 * Makefile.in: Regenerate.
1414 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1415 (Sized_elf_reloc_mapper::symbol_section): New function.
1416 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1417 (make_elf_reloc_mapper): New function.
1418 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1419 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1420 (Dwarf_abbrev_table::do_get_abbrev): New function.
1421 (Dwarf_ranges_table::read_ranges_table): New function.
1422 (Dwarf_ranges_table::read_range_list): New function.
1423 (Dwarf_pubnames_table::read_section): New function.
1424 (Dwarf_pubnames_table::read_header): New function.
1425 (Dwarf_pubnames_table::next_name): New function.
1426 (Dwarf_die::Dwarf_die): New function.
1427 (Dwarf_die::read_attributes): New function.
1428 (Dwarf_die::skip_attributes): New function.
1429 (Dwarf_die::set_name): New function.
1430 (Dwarf_die::set_linkage_name): New function.
1431 (Dwarf_die::attribute): New function.
1432 (Dwarf_die::string_attribute): New function.
1433 (Dwarf_die::int_attribute): New function.
1434 (Dwarf_die::uint_attribute): New function.
1435 (Dwarf_die::ref_attribute): New function.
1436 (Dwarf_die::child_offset): New function.
1437 (Dwarf_die::sibling_offset): New function.
1438 (Dwarf_info_reader::check_buffer): New function.
1439 (Dwarf_info_reader::parse): New function.
1440 (Dwarf_info_reader::do_parse): New function.
1441 (Dwarf_info_reader::do_read_string_table): New function.
1442 (Dwarf_info_reader::lookup_reloc): New function.
1443 (Dwarf_info_reader::get_string): New function.
1444 (Dwarf_info_reader::visit_compilation_unit): New function.
1445 (Dwarf_info_reader::visit_type_unit): New function.
1446 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1447 Sized_elf_reloc_mapper.
1448 (Sized_dwarf_line_info::symbol_section): Remove function.
1449 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1450 (Sized_dwarf_line_info::read_line_mappings): Remove object
1451 parameter, adjust callers.
1452 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1453 * dwarf_reader.h: Include <sys/types.h>.
1454 (class Track_relocs): Remove forward declaration.
1455 (class Elf_reloc_mapper): New class.
1456 (class Sized_elf_reloc_mapper): New class.
1457 (class Dwarf_abbrev_table): New class.
1458 (class Dwarf_range_list): New class.
1459 (class Dwarf_ranges_table): New class.
1460 (class Dwarf_pubnames_table): New class.
1461 (class Dwarf_die): New class.
1462 (class Dwarf_info_reader): New class.
1463 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1464 (Sized_dwarf_line_info::symbol_section): Remove member function.
1465 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1467 * gdb-index.cc: New source file.
1468 * gdb-index.h: New source file.
1469 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1470 and .debug_types sections, call Layout::add_to_gdb_index.
1471 (Sized_relobj_incr::do_section_name): Implement.
1472 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1473 return type; Implement.
1474 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1476 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1477 parameter list and return type.
1478 (Sized_incr_dynobj::do_section_contents): Likewise.
1479 * layout.cc: Include gdb-index.h.
1480 (Layout::Layout): Initialize gdb_index_data_.
1481 (Layout::init_fixed_output_section): Check for .gdb_index section.
1482 (Layout::add_to_gdb_index): New function. Instantiate.
1483 * layout.h: Add forward declaration for class Gdb_index.
1484 (Layout::add_to_gdb_index): New member function.
1485 (Layout::gdb_index_data_): New data member.
1486 * main.cc: Include gdb-index.h.
1487 (main): Print statistics for gdb index.
1488 * object.cc (Object::section_contents): Move code into
1489 do_section_contents.
1490 (need_decompressed_section): Check for sections needed when building
1492 (build_compressed_section_map): Likewise.
1493 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1495 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1496 sections; call Layout::add_to_gdb_index.
1497 (Sized_relobj_file::do_decompressed_section_contents): Call
1498 do_section_contents directly.
1499 * object.h (Object::do_section_contents): Adjust parameter list and
1501 (Object::do_decompressed_section_contents): Call do_section_contents
1503 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1505 * options.h (class General_options): Add --gdb-index option.
1506 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1507 list and return type.
1508 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1509 * reloc.h (Track_relocs::checkpoint): New function.
1510 (Track_relocs::reset): New function.
1512 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1514 * testsuite/Makefile.in: Regenerate.
1515 * testsuite/gdb_index_test.cc: New test source file.
1516 * testsuite/gdb_index_test_1.sh: New test source file.
1517 * testsuite/gdb_index_test_2.sh: New test source file.
1519 2012-03-19 Doug Kwan <dougkwan@google.com>
1521 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1522 (Target_arm::do_finalize_sections): Remove code which defines
1523 __exidx_start and __exidx_end. Make symbol table parameter
1524 anonymous as it is not used.
1525 * gold.cc (queue_middle_tasks): Call target hook to define any
1526 target-specific symbols.
1527 * target.h (Target::define_standard_symbols): New method.
1528 (Target::do_define_standard_symbols): Same.
1529 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1530 * testsuite/Makefile.in: Regenerate.
1531 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1533 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1534 relocations are generated for __exidx_start and __exidx_end.
1536 2012-03-16 Doug Kwan <dougkwan@google.com>
1538 * testsuite/Makefile.am: Disable test initpri3b.
1539 * testsuite/Makefile.in: Regenerate.
1541 2012-03-15 Doug Kwan <dougkwan@google.com>
1543 * arm.cc (Target_arm::got_section): Make .got section read-only
1546 2012-03-15 Ian Lance Taylor <iant@google.com>
1549 * layout.cc (Layout::make_output_section): Correctly mark
1550 SHT_INIT_ARRAY, et. al., as relro.
1552 2012-03-14 Doug Kwan <dougkwan@google.com>
1554 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1555 dynamic relocations for protected symbols in shared objects.
1557 2012-03-13 Ian Lance Taylor <iant@google.com>
1559 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1560 keep the larger alignment.
1562 2012-03-12 Cary Coutant <ccoutant@google.com>
1564 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1565 handling of DW_LNE_define_file.
1567 2012-03-12 Cary Coutant <ccoutant@google.com>
1569 * reduced_debug_output.cc
1570 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1573 2012-02-29 Cary Coutant <ccoutant@google.com>
1575 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1577 2012-02-29 Cary Coutant <ccoutant@google.com>
1579 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1580 Call Object::decompressed_section_contents.
1581 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1583 (Sized_dwarf_line_info::buffer_start_): New data member.
1584 * merge.cc (Output_merge_data::do_add_input_section): Call
1585 Object::decompressed_section_contents.
1586 (Output_merge_string::do_add_input_section): Likewise.
1587 * object.cc (need_decompressed_section): New function.
1588 (build_compressed_section_map): Decompress sections needed later.
1589 (Sized_relobj_file::do_decompressed_section_contents): New function.
1590 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1591 * object.h (Object::decompressed_section_contents): New function.
1592 (Object::discard_decompressed_sections): New function.
1593 (Object::do_decompressed_section_contents): New function.
1594 (Object::do_discard_decompressed_sections): New function.
1595 (Compressed_section_info): New type.
1596 (Compressed_section_map): Include decompressed section contents.
1597 (Sized_relobj_file::do_decompressed_section_contents): New function.
1598 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1600 2012-02-16 Cary Coutant <ccoutant@google.com>
1602 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1603 * testsuite/Makefile.in: Regenerate.
1605 2012-02-14 Cary Coutant <ccoutant@google.com>
1607 * options.cc (General_options::finalize): Disallow -pie and -static.
1609 2012-02-03 Doug Kwan <dougkwan@google.com>
1611 * arm.cc (Arm_relocate_functions::abs8,
1612 Arm_relocate_functions::abs16): Use
1613 Bits::has_signed_unsigned_overflow32.
1614 (Arm_relocate_functions::thm_abs8): Correct range of
1616 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1619 2012-02-02 Doug Kwan <dougkwan@google.com>
1621 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1622 position independent outputs, not just shared objects.
1624 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1626 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1627 * configure: Regenerated.
1629 2012-01-27 Ian Lance Taylor <iant@google.com>
1631 * reloc.h (Bits): New class with static functions, copied from
1632 namespace utils in arm.cc.
1633 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1636 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1638 * incremental.cc (write_info_blocks): Correct relocation offset.
1640 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1642 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1643 (Relocate::tls_gd_to_le): Likewise.
1645 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1647 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1649 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1651 * configure.ac: Check if -mcmodel=medium works.
1652 * configure: Regenerated.
1654 2012-01-24 Cary Coutant <ccoutant@google.com>
1656 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1658 (read_unsigned_LEB_128_x): ... this new function.
1659 (read_signed_LEB_128): Replaced with inline definition and ...
1660 (read_signed_LEB_128_x): ... this new function.
1661 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1662 (read_unsigned_LEB_128): Add inline definition.
1663 (read_signed_LEB_128_x): New function.
1664 (read_signed_LEB_128): Add inline definition.
1665 * testsuite/Makefile.am (leb128_unittest): New unit test.
1666 * testsuite/Makefile.in: Regenerate.
1667 * testsuite/leb128_unittest.cc: New unit test.
1669 2012-01-23 Ian Lance Taylor <iant@google.com>
1672 * i386.cc (Target_i386::do_code_fill): When using a jmp
1673 instruction, pad with nop instructions.
1674 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1676 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1678 * x86_64.cc (gc_process_relocs): Add typename on types used in
1680 (scan_relocs): Likewise.
1681 (relocate_section): Likewise.
1682 (apply_relocation): Likewise.
1684 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1686 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1687 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1690 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1692 * x86_64.cc: Initial support for x32.
1694 2012-01-03 Cary Coutant <ccoutant@google.com>
1696 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1697 Use abstract base class for GOT.
1698 * gold/output.h (class Output_data_got_base): New abstract base class.
1699 (class Output_data_got): Derive from new base class, adjust ctors.
1700 (Output_data_got::reserve_slot): Make virtual; rename to
1701 do_reserve_slot; Adjust callers.
1702 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1703 pointer to abstract base class.
1704 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1706 2011-12-18 Ian Lance Taylor <iant@google.com>
1708 * object.h (Relobj::local_symbol_value): New function.
1709 (Relobj::local_plt_offset): New function.
1710 (Relobj::local_has_got_offset): New function.
1711 (Relobj::local_got_offset): New function.
1712 (Relobj::set_local_got_offset): New function.
1713 (Relobj::do_local_symbol_value): New pure virtual function.
1714 (Relobj::do_local_plt_offset): Likewise.
1715 (Relobj::do_local_has_got_offset): Likewise.
1716 (Relobj::do_local_got_offset): Likewise.
1717 (Relobj::do_set_local_got_offset): Likewise.
1718 (Sized_relobj::do_local_has_got_offset): Rename from
1719 local_has_got_offset.
1720 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1721 (Sized_relobj::do_set_local_got_offset): Rename from
1722 set_local_got_offset.
1723 (Sized_relobj_file::do_local_plt_offset): Rename from
1725 (Sized_relobj_file::do_local_symbol_value): New function.
1726 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1728 * output.cc (Output_data_got::Got_entry::write): Change object to
1729 Relobj. Use local_symbol_value.
1730 (Output_data_got::add_global_with_rel): Change rel_dyn to
1731 Output_data_reloc_generic*. Use add_global_generic.
1732 (Output_data_got::add_global_with_rela): Remove. Change all
1733 callers to use add_global_with_rel.
1734 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1735 Output_data_reloc_generic*. Use add_global_generic.
1736 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1737 callers to use add_global_pair_with_rel.
1738 (Output_data_got::add_local): Change object to Relobj*.
1739 (Output_data_got::add_local_plt): Likewise.
1740 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1741 change rel_dyn to Output_data_reloc_generic*. Use
1743 (Output_data_got::add_local_with_rela): Remove. Change all
1744 callers to use all_local_with_rel.
1745 (Output_data_got::add_local_pair_with_rel): Change object to
1746 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1747 add_output_section_generic.
1748 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1749 callers to use add_local_pair_with_rel.
1750 (Output_data_got::reserve_local): Change object to Relobj*.
1751 * output.h: (class Output_data_reloc_generic): Add pure virtual
1752 declarations for add_global_generic, add_local_generic,
1753 add_output_section_generic.
1754 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1755 functions for Output_data_reloc_generic. Update declarations for
1756 changes listed in output.cc.
1757 (class Output_data_got): Change template parameter to got_size.
1758 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1759 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1761 (Sized_relobj_incr::do_local_plt_offset): New function.
1762 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1765 2011-12-17 Cary Coutant <ccoutant@google.com>
1767 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1768 * resolve.cc (Symbol_table::resolve): Likewise.
1769 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1771 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1773 2011-12-16 Ian Lance Taylor <iant@google.com>
1775 * output.h (Output_data_reloc_generic::add): Only call
1776 add_dynamic_reloc if this is a dynamic reloc section.
1778 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1781 * target-reloc.h (apply_relocation): Replace <64, false> with
1784 2011-11-25 Nick Clifton <nickc@redhat.com>
1786 * po/it.po: New Italian translation.
1788 2011-11-17 Sterling Augustine <saugustine@google.com>
1790 * script.cc (script_include_directive): Implement.
1791 (read_script_file): New local variables name and search_path. Update
1792 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1793 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1794 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1796 2011-11-11 Sterling Augustine <saugustine@google.com>
1798 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1799 (file_or_sections_cmd): Likewise.
1801 2011-11-11 Doug Kwan <dougkwan@google.com>
1803 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1804 if --just-symbols is given.
1806 2011-11-10 Doug Kwan <dougkwan@google.com>
1809 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1810 when processing data relocs.
1811 * reloc.h (Relocate_functions::rel_unaligned): New method.
1812 (Relocate_functions::pcrel_unaligned): Ditto.
1813 (Relocate_functions::rel32_unaligned): Ditto.
1814 (Relocate_functions::pcrel32_unaligned): Ditto.
1816 2011-11-09 Doug Kwan <dougkwan@google.com>
1819 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1820 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1821 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1822 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1823 (Relocate_functions::rel_unaligned): New.
1824 (Relocate_functions::rel32_unaligned): New.
1825 * target-reloc.h (relocate_for_relocatable): Add code to handle
1826 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1827 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1828 arm_unaligned_reloc_r): New targets.
1829 * testsuite/Makefile.in: Regenerate.
1830 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1833 2011-11-02 Ian Lance Taylor <iant@google.com>
1835 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1837 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1838 * options.cc (General_options::finalize): Use library search path
1839 from configure script if specified. If not native and no sysroot,
1840 only search TOOLLIBDIR.
1841 * options.h (Search_directory::Search_directory): Change name to
1843 (General_options::add_to_library_path_with_sysroot): Change arg to
1845 * configure, Makefile.in, config.in: Rebuild.
1847 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1849 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1850 we are working around the ARM1176 Erratum.
1851 * options.h (General_options::fix_arm1176): Add option.
1852 * testsuite/Makefile.am: Add testcases, and keep current ones
1854 * testsuite/Makefile.in: Regenerate.
1855 * testsuite/arm_fix_1176.s: New file.
1856 * testsuite/arm_fix_1176.sh: Likewise.
1858 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1860 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1862 (Target_arm::may_use_blx): Remove method.
1863 (Target_arm::set_may_use_blx): Likewise.
1864 (Target_arm::may_use_v4t_interworking): New method.
1865 (Target_arm::may_use_v5t_interworking): Likewise.
1866 (Target_arm::may_use_blx_): Remove member variable.
1867 (Arm_relocate_functions::arm_branch_common): Check for v5T
1869 (Arm_relocate_functions::thumb_branch_common): Likewise.
1870 (Reloc_stub::stub_type_for_reloc): Likewise.
1871 (Target_arm::do_finalize_sections): Correct interworking checks.
1872 * testsuite/Makefile.am: Add new tests.
1873 * testsuite/Makefile.in: Regenerate.
1874 * testsuite/arm_farcall_arm_arm.s: New test.
1875 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1876 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1877 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1878 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1879 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1880 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1881 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1883 2011-10-31 Cary Coutant <ccoutant@google.com>
1886 * expression.cc (Expression::eval_with_dot): Add
1887 is_section_dot_assignment parameter.
1888 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1889 absolute and assigning to dot within a section.
1890 * script-sections.cc
1891 (Output_section_element_assignment::set_section_addresses): Pass
1892 dot_section to set_if_absolute.
1893 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1894 as is_section_dot_assignment flag to eval_with_dot.
1895 (Output_section_element_dot_assignment::set_section_addresses):
1897 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1898 parameter. Also set value if relative to dot_section; set the
1899 symbol's output_section.
1900 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1901 parameter. Adjust all callers.
1902 (Expression::eval_maybe_dot): Likewise.
1903 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1905 * testsuite/script_test_2.t: Test assignment of an absolute value
1906 to dot within an output section element.
1908 2011-10-31 Cary Coutant <ccoutant@google.com>
1910 * options.h (class General_options): Add --[no-]gnu-unique options.
1911 * symtab.cc (Symbol_table::sized_write_globals): Convert
1912 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1914 2011-10-31 Cary Coutant <ccoutant@google.com>
1917 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1918 unnecessary assertion.
1919 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1921 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1923 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1925 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1927 Change to just keep the section associated with symbol.
1928 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1929 they are externally visible and --export-dynamic is turned on.
1930 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1932 2011-10-19 Ian Lance Taylor <iant@google.com>
1935 * script-sections.cc
1936 (Output_section_element_dot_assignment::needs_output_section): New
1939 2011-10-19 Ian Lance Taylor <iant@google.com>
1942 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1943 --section-start option was seen.
1944 * options.h (General_options::any_section_start): New function.
1946 2011-10-18 David S. Miller <davem@davemloft.net>
1949 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1950 member to track relocation locations that have moved during TLS
1951 reloc optimizations.
1952 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1953 (Target_sparc::Relocate::relocate): Adjust view down by 4
1954 bytes if it matches reloc_adjust_addr_.
1955 (Target_sparc::Relocate::relocate_tls): Always move the
1956 __tls_get_addr call delay slot instruction forward 4 bytes when
1957 performing relaxation.
1959 2011-10-18 Cary Coutant <ccoutant@google.com>
1961 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1962 (Output_file::map_no_anonymous): Check for non-zero
1963 return code from posix_fallocate.
1965 2011-10-17 Cary Coutant <ccoutant@google.com>
1968 * plugin.cc (is_visible_from_outside): Check for symbols
1969 referenced from dynamic objects.
1970 * resolve.cc (Symbol_table::resolve): Don't count references
1971 from dynamic objects as references from real ELF files.
1972 * testsuite/plugin_test_2.sh: Adjust expected result.
1974 2011-10-17 Cary Coutant <ccoutant@google.com>
1976 * gold.cc: Include timer.h.
1977 (queue_middle_tasks): Stamp time.
1978 (queue_final_tasks): Likewise.
1979 * main.cc (main): Store timer in parameters. Print timers
1981 * parameters.cc (Parameters::Parameters): Initialize timer_.
1982 (Parameters::set_timer): New function.
1983 (set_parameters_timer): New function.
1984 * parameters.h (Parameters::set_timer): New function.
1985 (Parameters::timer): New function.
1986 (Parameters::timer_): New data member.
1987 (set_parameters_timer): New function.
1988 * timer.cc (Timer::stamp): New function.
1989 (Timer::get_pass_time): New function.
1990 * timer.h (Timer::stamp): New function.
1991 (Timer::get_pass_time): New function.
1992 (Timer::pass_times_): New data member.
1994 2011-10-17 Cary Coutant <ccoutant@google.com>
1996 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1997 task for members of lib groups.
1999 2011-10-17 Cary Coutant <ccoutant@google.com>
2002 * fileread.cc (File_read::find_view): Add assert.
2003 (File_read::make_view): Move bounds check (replace with assert)...
2004 (File_read::find_or_make_view): ... to here.
2006 2011-10-12 Cary Coutant <ccoutant@google.com>
2008 * output.cc (Output_file::open_base_file): Handle case where
2009 ::read returns less than requested size.
2011 2011-10-10 Cary Coutant <ccoutant@google.com>
2013 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2014 Initialize defined_count_.
2015 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2016 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2017 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2018 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2019 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2020 * incremental.h (Sized_relobj_incr::defined_count_): New data
2022 (Sized_incr_dynobj::defined_count_): New data member.
2023 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2024 Return zeroes instead of internal error.
2026 2011-10-10 Cary Coutant <ccoutant@google.com>
2029 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2030 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2031 * output.h (class Output_reloc): Add use_plt_offset flag.
2032 (Output_reloc::type_): Adjust size of bit field.
2033 (Output_reloc::use_plt_offset_): New bit field.
2034 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2035 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2036 flag. Adjust all callers.
2037 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2038 creating RELATIVE relocations.
2040 2011-10-10 Nick Clifton <nickc@redhat.com>
2042 * po/es.po: Updated Spanish translation.
2043 * po/fi.po: Updated Finnish translation.
2045 2011-10-03 Diego Novillo <dnovillo@google.com>
2047 * options.cc (parse_uint): Fix dereference of RETVAL.
2049 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2051 * layout.h (section_order_map_): New member.
2052 (get_section_order_map): New member function.
2053 * output.cc (Output_section::add_input_section): Check for patterns
2054 only when --section-ordering-file is specified.
2055 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2056 output_sections have been formed.
2057 * layout.cc (Layout_Layout): Initialize section_order_map_.
2058 * plugin.cc (update_section_order): Store order in order_map. Do not
2060 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2061 * testsuite/Makefile.in: Regenerate.
2062 * testsuite/plugin_section_order.c: New file.
2063 * testsuite/plugin_final_layout.cc: New file.
2064 * testsuite/plugin_final_layout.sh: New file.
2066 2011-09-29 Cary Coutant <ccoutant@google.com>
2068 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2070 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2071 symbols during incremental update.
2072 (Symbol_table::add_from_dynobj): Likewise.
2074 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2075 Ian Lance Taylor <iant@google.com>
2077 * symtab.cc (Symbol_table::define_special_symbol): Always
2078 canonicalize version string.
2080 2011-09-26 Cary Coutant <ccoutant@google.com>
2082 * gold.cc (queue_initial_tasks): Move option checks ...
2083 * options.cc (General_options::finalize): ... to here. Disable
2084 some options; make others fatal.
2086 2011-09-26 Cary Coutant <ccoutant@google.com>
2089 * plugin.cc (get_symbols_v2): New function.
2090 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2091 (is_referenced_from_outside): New function.
2092 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2093 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2094 (get_symbols): Pass version parameter.
2095 (get_symbols_v2): New function.
2096 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2098 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2099 (onload): Add LDPT_GET_SYMBOLS_V2.
2100 (all_symbols_read_hook): Use get_symbols_v2; check for
2101 LDPR_PREVAILING_DEF_IRONLY_EXP.
2102 * testsuite/plugin_test_3.sh: Update expected results.
2104 2011-09-23 Simon Baldwin <simonb@google.com>
2106 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2107 configuration options.
2108 * configure: Regenerate.
2109 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2110 * Makefile.in: Regenerate.
2111 * testsuite/Makefile.in: Regenerate.
2113 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2115 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2117 2011-09-19 Cary Coutant <ccoutant@google.com>
2119 * incremental.cc (can_incremental_update): Fix typo in comment.
2120 * incremental.h (can_incremental_update): Likewise.
2122 2011-09-18 Cary Coutant <ccoutant@google.com>
2124 * incremental.cc (can_incremental_update): New function.
2125 * incremental.h (can_incremental_update): New function.
2126 * layout.cc (Layout::init_fixed_output_section): Call it.
2127 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2128 * object.cc (Sized_relobj_file::do_layout): Call
2129 can_incremental_update.
2131 2011-09-13 Cary Coutant <ccoutant@google.com>
2133 * configure.ac: Check for glibc support for gnu_indirect_function
2134 support with static linking, setting automake conditional
2136 * Makefile.in: Regenerate.
2137 * configure: Regenerate.
2139 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2140 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2142 * testsuite/Makefile.in: Regenerate.
2144 2011-09-13 Cary Coutant <ccoutant@google.com>
2146 * incremental.cc (Sized_relobj_incr::do_layout): Call
2147 report_comdat_group for kept comdat sections.
2148 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2149 * testsuite/Makefile.in: Regenerate.
2150 * testsuite/incr_comdat_test_1.cc: New source file.
2151 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2152 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2153 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2155 2011-09-13 Ian Lance Taylor <iant@google.com>
2157 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2158 variable external_symbols_offset.
2160 2011-09-12 Ian Lance Taylor <iant@google.com>
2162 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2163 triggered if object has no symbols.
2165 2011-09-09 David S. Miller <davem@davemloft.net>
2167 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2168 (Output_fill_debug_line::do_write): Likewise.
2170 2011-08-29 Cary Coutant <ccoutant@google.com>
2172 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2173 casts to match formatting specs.
2174 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2176 2011-08-26 Cary Coutant <ccoutant@google.com>
2178 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2179 remaining hole size when allocating.
2180 (Layout::make_output_section): Set fill methods for debug sections.
2181 * layout.h (Free_list::Free_list_node): Move from private to
2183 (Free_list::set_min_hole_size): New function.
2184 (Free_list::begin, Free_list::end): New functions.
2185 (Free_list::min_hole_): New data member.
2186 * output.cc: Include dwarf.h.
2187 (Output_fill_debug_info::do_minimum_hole_size): New function.
2188 (Output_fill_debug_info::do_write): New function.
2189 (Output_fill_debug_line::do_minimum_hole_size): New function.
2190 (Output_fill_debug_line::do_write): New function.
2191 (Output_section::Output_section): Initialize new data member.
2192 (Output_section::set_final_data_size): Ensure patch space is larger
2193 than minimum hole size.
2194 (Output_section::do_write): Fill holes in debug sections.
2195 * output.h (Output_fill): New class.
2196 (Output_fill_debug_info): New class.
2197 (Output_fill_debug_line): New class.
2198 (Output_section::set_free_space_fill): New function.
2199 (Output_section::free_space_fill_): New data member.
2200 * testsuite/Makefile.am (incremental_test_3): Add
2201 --incremental-patch option.
2202 (incremental_test_4): Likewise.
2203 (incremental_test_5): Likewise.
2204 (incremental_test_6): Likewise.
2205 (incremental_copy_test): Likewise.
2206 (incremental_common_test_1): Likewise.
2207 * testsuite/Makefile.in: Regenerate.
2209 2011-08-26 Nick Clifton <nickc@redhat.com>
2211 * po/es.po: Updated Spanish translation.
2213 2011-08-01 Cary Coutant <ccoutant@google.com>
2215 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2216 * gold/testsuite/Makefile.in: Regenerate.
2217 * gold/testsuite/justsyms_exec.c: New source file.
2218 * gold/testsuite/justsyms_lib.c: New source file.
2220 2011-08-01 Cary Coutant <ccoutant@google.com>
2222 * layout.cc (Layout::set_segment_offsets): Don't realign text
2223 segment if -Ttext was specified.
2224 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2226 * object.h (Sized_relobj_file::e_type): New function.
2227 (Sized_relobj_file::e_type_): New data member.
2228 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2229 base address for ET_EXEC files.
2230 * target.cc (Target::do_make_elf_object_implementation): Allow
2231 ET_EXEC files with --just-symbols option.
2233 2011-07-28 Cary Coutant <ccoutant@google.com>
2235 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2236 Add thread_number parameter.
2237 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2238 * workqueue-threads.cc
2239 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2240 current thread if its thread number is greater than desired thread
2242 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2243 Add thread_number parameter.
2244 (Workqueue::should_cancel_thread): Likewise.
2245 (Workqueue::find_runnable_or_wait): Pass thread_number to
2246 should_cancel_thread.
2247 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2250 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2252 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2253 only after checking if it cannot be forced local.
2254 * symtab.h (is_externally_visible): Check if the symbol is not forced
2257 2011-07-15 Ian Lance Taylor <iant@google.com>
2259 * options.h (class General_options): Add --print-output-format.
2260 Move -EL next to -EB, for better --help output.
2261 * target-select.cc: Include <cstdio>, "options.h", and
2263 (Target_selector::do_target_bfd_name): New function.
2264 (print_output_format): New function.
2265 * target-select.h (class Target_selector): Update declarations.
2266 (Target_selector::target_bfd_name): New function.
2267 (print_output_format): Declare.
2268 * main.cc: Include "target-select.h".
2269 (main): Handle --print-output-format.
2270 * gold.cc: Include "target-select.h".
2271 (queue_initial_tasks): Handle --print-output-format when there are
2273 * parameters.cc (parameters_force_valid_target): Give a better
2274 error message if -EB/-EL does not match target.
2275 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2278 2011-07-15 Ian Lance Taylor <iant@google.com>
2280 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2281 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2282 (Output_data_plt_i386::do_write): Write address of .dynamic
2283 section to first entry in .got.plt section.
2284 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2285 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2287 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2288 section to first entry in .got.plt section.
2289 * layout.h (Layout::dynamic_section): New function.
2291 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2293 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2295 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2296 input_section_position_, and input_section_glob_.
2297 (read_layout_from_file): Call function section_ordering_specified.
2298 * layout.h (is_section_ordering_specified): New function.
2299 (section_ordering_specified): New function.
2300 (section_ordering_specified_): New boolean member.
2301 * main.cc(main): Call load_plugins after layout object is defined.
2302 * output.cc (Output_section::add_input_section): Use
2303 function section_ordering_specified to check if section ordering is
2305 * output.cc (Output_section::add_relaxed_input_section): Use
2306 function section_ordering_specified to check if section ordering is
2308 (Output_section::update_section_layout): New function.
2309 (Output_section::sort_attached_input_sections): Check if input section
2311 * output.h (Output_section::update_section_layout): New function.
2312 * plugin.cc (get_section_count): New function.
2313 (get_section_type): New function.
2314 (get_section_name): New function.
2315 (get_section_contents): New function.
2316 (update_section_order): New function.
2317 (allow_section_ordering): New function.
2318 (Plugin::load): Add the new interfaces to the transfer vector.
2319 (Plugin_manager::load_plugins): New parameter.
2320 (Plugin_manager::all_symbols_read): New parameter.
2321 (Plugin_manager::claim_file): New parameter. Save the elf object for
2323 (Plugin_manager::get_elf_object): New function.
2324 (Plugin_manager::get_view): Change to directly use the bool to check
2325 if get_view is called from claim_file_hook.
2326 * plugin.h (input_objects): New function
2327 (Plugin__manager::load_plugins): New parameter.
2328 (Plugin_manager::claim_file): New parameter.
2329 (Plugin_manager::get_elf_object): New function.
2330 (Plugin_manager::in_claim_file_handler): New function.
2331 (Plugin_manager::in_claim_file_handler_): New member.
2332 (layout): New function.
2333 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2334 handler with an extra parameter. Make the elf object before calling
2336 * testsuite/plugin_test.c (get_section_count): New function pointer.
2337 (get_section_type): New function pointer.
2338 (get_section_name): New function pointer.
2339 (get_section_contents): New function pointer.
2340 (update_section_order): New function pointer.
2341 (allow_section_ordering): New function pointer.
2342 (onload): Check if the new interfaces exist.
2344 2011-07-13 Ian Lance Taylor <iant@google.com>
2346 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2348 * x86_64.cc (Target_x86_64::got_section): Likewise.
2349 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2350 (relro_now_test_SOURCES): New variable.
2351 (relro_now_test_DEPENDENCIES): New variable.
2352 (relro_now_test_LDFLAGS): New variable.
2353 (relro_now_test_LDADD): New variable.
2354 (relro_now_test.so): New target.
2355 * testsuite/Makefile.in: Rebuild.
2357 2011-07-12 Ian Lance Taylor <iant@google.com>
2360 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2361 GLOB_DAT relocation rather than a RELATIVE relocation for a
2362 protected symbol when creating a shared library.
2363 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2364 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2365 * testsuite/protected_main_1.cc (main): Test that protected
2366 function has same address.
2368 2011-07-11 Ian Lance Taylor <iant@google.com>
2371 * options.h (class General_options): Add -Bgroup.
2372 * options.cc (General_options::finalize): If -Bgroup is set,
2373 default to --unresolved-symbols=report-all.
2374 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2375 * target-reloc.h (issue_undefined_symbol_error): Handle
2376 --unresolved-symbols=report-all.
2378 2011-07-08 Ian Lance Taylor <iant@google.com>
2381 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2382 if linker script discards key sections.
2383 (Layout::create_dynamic_symtab): Likewise.
2384 (Layout::assign_local_dynsym_offsets): Likewise.
2385 (Layout::sized_create_version_sections): Likewise.
2386 (Layout::create_interp): Likewise.
2387 (Layout::finish_dynamic_section): Likewise.
2388 (Layout::set_dynamic_symbol_size): Likewise.
2390 2011-07-08 Ian Lance Taylor <iant@google.com>
2393 * options.h (class General_options): Add --unresolved-symbols.
2394 * target-reloc.h (issue_undefined_symbol_error): Check
2395 --unresolved-symbols. Add comments.
2397 2011-07-08 Ian Lance Taylor <iant@google.com>
2399 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2400 expression more complex.
2402 2011-07-08 Ian Lance Taylor <iant@google.com>
2405 * target-reloc.h (issue_undefined_symbol_error): New inline
2406 function, broken out of relocate_section.
2407 (relocate_section): Call issue_undefined_symbol_error.
2408 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2409 there is no TLS segment if we are about to issue an undefined
2411 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2413 2011-07-08 Ian Lance Taylor <iant@google.com>
2416 * resolve.cc (Symbol_table::should_override): Add fromtype
2417 parameter. Change all callers. Give error when linking together
2418 TLS and non-TLS symbol.
2419 (Symbol_table::should_override_with_special): Add fromtype
2420 parameter. Change all callers.
2421 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2422 there is no TLS segment if we have reported some errors.
2423 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2425 2011-07-08 Ian Lance Taylor <iant@google.com>
2428 * target.h (Target::plt_address_for_global): New function.
2429 (Target::plt_address_for_local): New function.
2430 (Target::plt_section_for_global): Remove.
2431 (Target::plt_section_for_local): Remove.
2432 (Target::do_plt_address_for_global): New virtual function.
2433 (Target::do_plt_address_for_local): New virtual function.
2434 (Target::do_plt_section_for_global): Remove.
2435 (Target::do_plt_section_for_local): Remove.
2436 (Target::register_global_plt_entry): Add Symbol_table and Layout
2438 * output.cc (Output_data_got::Got_entry::write): Use
2439 plt_address_for_global and plt_address_for_local.
2440 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2441 address of output section.
2442 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2443 got_irelative_, and irelative_count_ fields. Update
2445 (Output_data_plt_i386::has_irelative_section): New function.
2446 (Output_data_plt_i386::entry_count): Add irelative_count_.
2447 (Output_data_plt_i386::set_final_data_size): Likewise.
2448 (class Target_i386): Add got_irelative_ and rel_irelative_
2449 fields. Update declarations.
2450 (Target_i386::Target_i386): Initialize new fields.
2451 (Target_i386::do_plt_address_for_global): New function replacing
2452 do_plt_section_for_global.
2453 (Target_i386::do_plt_address_for_local): New function replacing
2454 do_plt_section_for_local.
2455 (Target_i386::got_section): Create got_irelative_.
2456 (Target_i386::rel_irelative_section): New function.
2457 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2458 fields. Don't define __rel_iplt_{start,end}.
2459 (Output_data_plt_i386::add_entry): Add symtab and layout
2460 parameters. Change all callers. Use different PLT and GOT for
2462 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2463 layout parameters. Change all callers. Use different PLT and
2465 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2466 (Output_data_plt_i386::rel_irelative): New function.
2467 (Output_data_plt_i386::address_for_global): New function.
2468 (Output_data_plt_i386::address_for_local): New function.
2469 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2470 IRELATIVE GOT when changing IFUNC GOT entries.
2471 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2473 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2474 if we didn't create an IRELATIVE GOT.
2475 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2476 plt_address_for_local.
2477 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2478 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2479 got_irelative_, and irelative_count_ fields. Update
2481 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2482 Initialize new fields. Remove symtab parameter. Change all
2484 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2486 (Output_data_plt_x86_64::has_irelative_section): New function.
2487 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2488 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2489 fields. Update declarations.
2490 (Target_x86_64::Target_x86_64): Initialize new fields.
2491 (Target_x86_64::do_plt_address_for_global): New function replacing
2492 do_plt_section_for_global.
2493 (Target_x86_64::do_plt_address_for_local): New function replacing
2494 do_plt_section_for_local.
2495 (Target_x86_64::got_section): Create got_irelative_.
2496 (Target_x86_64::rela_irelative_section): New function.
2497 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2498 all callers. Don't create __rel_iplt_{start,end}.
2499 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2500 parameters. Change all callers. Use different PLT and GOT for
2502 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2503 layout parameters. Change all callers. Use different PLT and
2505 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2506 parameters. Change all callers. Use different PLT and GOT for
2508 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2509 (Output_data_plt_x86_64::rela_irelative): New function.
2510 (Output_data_plt_x86_64::address_for_global): New function.
2511 (Output_data_plt_x86_64::address_for_local): New function.
2512 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2513 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2514 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2515 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2517 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2519 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2520 symbols if we didn't create an IRELATIVE GOT.
2521 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2522 plt_address_for_local.
2523 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2524 * testsuite/ifuncvar1.c: New test file.
2525 * testsuite/ifuncvar2.c: New test file.
2526 * testsuite/ifuncvar3.c: New test file.
2527 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2528 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2529 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2530 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2531 * testsuite/Makefile.in: Rebuild.
2533 2011-07-07 Cary Coutant <ccoutant@google.com>
2535 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2536 (two_file_test_1_ndebug.o): Likewise.
2537 (two_file_test_1b_ndebug.o): Likewise.
2538 (two_file_test_2_ndebug.o): Likewise.
2539 (two_file_test_main_ndebug.o): Likewise.
2540 (incremental_test_2): Link with no-debug versions.
2542 2011-07-06 Cary Coutant <ccoutant@google.com>
2544 * gold/incremental.cc
2545 (Output_section_incremental_inputs::write_info_blocks): Check for
2546 hidden and internal symbols.
2548 2011-07-06 Cary Coutant <ccoutant@google.com>
2550 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2551 Check disposition for startup file.
2552 (Incremental_inputs::report_command_line): Ignore
2553 --incremental-startup-unchanged option.
2554 * options.cc (General_options::parse_incremental_startup_unchanged):
2556 (General_options::General_options): Initialize new data member.
2557 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2558 (General_options): Add --incremental-startup-unchanged option.
2559 (General_options::incremental_startup_disposition): New function.
2560 (General_options::incremental_startup_disposition_): New data member.
2562 2011-07-06 Cary Coutant <ccoutant@google.com>
2564 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2565 input file index to Script_info ctor.
2566 (Sized_incremental_binary::do_file_has_changed): Find the
2567 command-line argument for files named in scripts.
2568 * incremental.h (Script_info::Script_info): New ctor
2569 with input file index.
2570 (Script_info::input_file_index): New function.
2571 (Script_info::input_file_index_): New data member.
2572 (Incremental_binary::get_library): Add const.
2573 (Incremental_binary::get_script_info): Add const.
2574 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2575 * testsuite/Makefile.am (incremental_test_5): New test case.
2576 (incremental_test_6): New test case.
2577 * testsuite/Makefile.in: Regenerate.
2579 2011-07-06 Cary Coutant <ccoutant@google.com>
2581 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2582 debug output when command lines differ.
2584 2011-07-06 Cary Coutant <ccoutant@google.com>
2586 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2587 --incremental-patch option.
2588 * layout.cc (Free_list::allocate): Extend allocation beyond original
2590 (Layout::make_output_section): Mark sections that should get
2592 * options.cc (parse_percent): New function.
2593 * options.h (parse_percent): New function.
2594 (DEFINE_percent): New macro.
2595 (General_options): Add --incremental-patch option.
2596 * output.cc (Output_section::Output_section): Initialize new data
2598 (Output_section::add_input_section): Print section name when out
2600 (Output_section::add_output_section_data): Likewise.
2601 (Output_section::set_final_data_size): Add patch space when
2602 doing --incremental-full.
2603 (Output_section::do_reset_address_and_file_offset): Remove patch
2605 (Output_segment::set_section_list_addresses): Print debug output
2606 only if --incremental-update.
2607 * output.h (Output_section::set_is_patch_space_allowed): New function.
2608 (Output_section::is_patch_space_allowed_): New data member.
2609 (Output_section::patch_space_): New data member.
2610 * parameters.cc (Parameters::incremental_full): New function.
2611 * parameters.h (Parameters::incremental_full): New function
2612 * testsuite/Makefile.am (incremental_test_2): Add test for
2613 --incremental-patch option.
2614 * testsuite/Makefile.in: Regenerate.
2615 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2616 (t18): Remove function body.
2618 2011-07-05 Doug Kwan <dougkwan@google.com>
2621 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2622 Arm_Address type for relocation result.
2623 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2625 (Arm_relocate_functions::abs32): Use unaligned access.
2626 (Arm_relocate_functions::rel32): Ditto.
2627 (Arm_relocate_functions::prel31): Ditto.
2628 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2629 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2630 static data relocations.
2631 * testsuite/Makefile.in: Regnerate.
2632 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2634 2011-07-05 Ian Lance Taylor <iant@google.com>
2637 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2638 symbols if necessary.
2639 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2641 2011-07-05 Ian Lance Taylor <iant@google.com>
2644 * resolve.cc (Symbol::override_base_with_special): Simply override
2645 version with special symbol version, ignoring previous version.
2647 2011-07-05 Ian Lance Taylor <iant@google.com>
2649 * object.cc (Sized_relobj_file::include_section_group): Add
2650 information to comment about signature location.
2652 2011-07-02 Ian Lance Taylor <iant@google.com>
2655 * options.h (class General_options): Add -f and -F.
2656 * options.cc (General_options::finalize): Fatal error if -f/-F
2657 are used without -shared.
2658 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2660 2011-07-02 Ian Lance Taylor <iant@google.com>
2662 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2664 2011-07-01 Ian Lance Taylor <iant@google.com>
2668 * resolve.cc (Symbol::override_base_with_special): Don't override
2669 the version if the overriding symbol has a different name.
2670 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2671 all callers. If we give an error about an undefined version,
2672 define the base version if necessary.
2673 * dynobj.h (class Versions): Update declaration.
2674 * testsuite/weak_alias_test_5.cc: New file.
2675 * testsuite/weak_alias_test.script: New file.
2676 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2677 and versioned_alias have the right value, and call t2.
2678 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2679 weak_alias_test_5.so.
2680 (weak_alias_test_LDADD): Likewise.
2681 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2682 * testsuite/Makefile.in: Rebuild.
2684 2011-07-01 Ian Lance Taylor <iant@google.com>
2687 * options.h (class General_options): Support -z notext.
2688 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2690 (two_file_shared_nonpic.so): Likewise.
2691 (two_file_shared_mixed.so): Likewise.
2692 (two_file_shared_mixed_1.so): Likewise.
2693 (weak_undef_lib_nonpic.so): Likewise.
2694 (alt/weak_undef_lib_nonpic.so): Likewise.
2695 (tls_test_shared_nonpic.so): Likewise.
2696 * testsuite/Makefile.in: Rebuild.
2698 2011-07-01 Ian Lance Taylor <iant@google.com>
2701 * configure.ac: Test whether static linking works, setting
2702 the automake conditional HAVE_STATIC.
2703 * testsuite/Makefile.am: Disable tests using -static if
2704 HAVE_STATIC is not true.
2705 * configure, testsuite/Makefile.in: Rebuild.
2707 2011-07-01 Ian Lance Taylor <iant@google.com>
2710 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2711 Assert if we see DW_EH_PE_indirect.
2712 * target.h (Target::ehframe_datarel_base): New function.
2713 (Target::do_ehframe_datarel_base): New target function.
2714 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2715 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2718 2011-07-01 Ian Lance Taylor <iant@google.com>
2721 * options.h (class General_options): Add
2722 --ld-generated-unwind-info.
2723 * ehframe.cc (Fde::write): Add address parameter. Change all
2724 callers. If associated with PLT, fill in address and size.
2725 (Cie::set_output_offset): Only add merge mapping if there is an
2727 (Cie::write): Add address parameter. Change all callers.
2728 (Eh_frame::add_ehframe_for_plt): New function.
2729 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2730 input_offset_ fields into union u_, with new plt field.
2731 (Fde::Fde): Adjust for new union field.
2732 (Fde::Fde) [Output_data version]: New constructor.
2733 (Fde::add_mapping): Only add merge mapping if there is an object.
2734 (class Cie): Update declarations.
2735 (class Eh_frame): Declare add_ehframe_for_plt.
2736 * layout.cc (Layout::layout_eh_frame): Break out code into
2737 make_eh_frame_section, and call it.
2738 (Layout::make_eh_frame_section): New function.
2739 (Layout::add_eh_frame_for_plt): New function.
2740 * layout.h (class Layout): Update declarations.
2741 * merge.cc (Merge_map::add_mapping): Add assertion.
2742 * i386.cc: Include "dwarf.h".
2743 (class Output_data_plt_i386): Make first_plt_entry,
2744 dyn_first_plt_entry, exec_plt_entry, and dyn_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_i386::Output_data_plt_i386): Align to 16-byte
2748 boundary. Call add_eh_frame_for_plt if appropriate.
2749 * x86_64.cc: Include "dwarf.h".
2750 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2751 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2752 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2753 and plt_eh_frame_fde.
2754 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2757 2011-06-29 Ian Lance Taylor <iant@google.com>
2760 * object.cc (Sized_relobj_file::layout_section): Change shdr
2761 parameter to be const.
2762 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2764 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2765 appropriate. Call layout_eh_frame_section.
2766 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2768 * object.h (class Sized_relobj_file): Update declarations.
2770 2011-06-29 Ian Lance Taylor <iant@google.com>
2773 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2775 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2777 2011-06-29 Ian Lance Taylor <iant@google.com>
2780 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2782 * layout.cc (Layout::layout_eh_frame): Likewise.
2784 2011-06-29 Ian Lance Taylor <iant@google.com>
2787 * layout.cc (Layout::symtab_section_shndx): New function.
2788 * layout.h (class Layout): Declare symtab_section_shndx.
2789 * output.cc (Output_section::write_header): Call it.
2791 2011-06-29 Ian Lance Taylor <iant@google.com>
2794 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2795 symbols which are not used in a relocation.
2797 2011-06-28 Ian Lance Taylor <iant@google.com>
2800 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2801 script create indistinguishable segments.
2802 (Layout::set_segment_offsets): Use stable_sort when sorting
2803 segments. Pass this to Compare_segments constructor.
2804 * layout.h (class Layout): Make segment_precedes non-static.
2805 (class Compare_segments): Change from struct to class. Add
2806 layout_ field. Add constructor.
2807 * script-sections.cc
2808 (Script_sections::attach_sections_using_phdrs_clause): Rename
2809 local orphan to is_orphan. Don't report failure to put empty
2810 section in segment. On attachment failure, report name of
2811 section, and attach to first PT_LOAD segment.
2813 2011-06-28 Ian Lance Taylor <iant@google.com>
2816 * target-select.cc (Target_selector::Target_selector): Add
2817 emulation parameter. Change all callers.
2818 (select_target_by_bfd_name): Rename from select_target_by_name.
2820 (select_target_by_emulation): New function.
2821 (supported_emulation_names): New function.
2822 * target-select.h (class Target_selector): Add emulation_ field.
2823 Update declarations.
2824 (Target_selector::recognize_by_bfd_name): Rename from
2825 recognize_by_name. Change all callers.
2826 (Target_selector::supported_bfd_names): Rename from
2827 supported_names. Change all callers.
2828 (Target_selector::recognize_by_emulation): New function.
2829 (Target_selector::supported_emulations): New function.
2830 (Target_selector::emulation): New function.
2831 (Target_selector::do_recognize_by_bfd_name): Rename from
2832 do_recognize_by_name. Change all callers.
2833 (Target_selector::do_supported_bfd_names): Rename from
2834 do_supported_names. Change all callers.
2835 (Target_selector::do_recognize_by_emulation): New function.
2836 (Target_selector::do_supported_emulations): New function.
2837 (select_target_by_bfd_name): Change name in declaration.
2838 (select_target_by_emulation): Declare.
2839 (supported_emulation_names): Declare.
2840 * parameters.cc (parameters_force_valid_target): Try to find
2841 target based on emulation from -m option.
2842 * options.h (class General_options): Change doc string for -m.
2843 * options.cc (help): Print emulations.
2844 (General_options::parse_V): Likewise.
2845 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2846 Add emulation parameter. Change all callers.
2848 2011-06-28 Ian Lance Taylor <iant@google.com>
2850 * target.h (class Target): Add osabi_ field.
2851 (Target::osabi): New function.
2852 (Target::set_osabi): New function.
2853 (Target::Target): Initialize osabi_.
2854 (Target::do_adjust_elf_header): Make pure virtual.
2855 (Sized_target::do_adjust_elf_header): Declare.
2856 * target.cc (Sized_target::do_adjust_elf_header): New function.
2857 (class Sized_target): Instantiate all versions.
2858 * freebsd.h (class Target_freebsd): Remove.
2859 (Target_selector_freebsd::do_recognize): Call set_osabi on
2861 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2862 (Target_selector_freebsd::set_osabi): Remove.
2863 * i386.cc (class Target_i386): Inherit from Sized_target rather
2864 than Target_freebsd.
2865 * x86_64.cc (class Target_x86_64): Likewise.
2867 2011-06-28 Ian Lance Taylor <iant@google.com>
2869 * target.h (Target::can_check_for_function_pointers): Rewrite.
2871 (Target::can_icf_inline_merge_sections): Likewise.
2872 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2873 (Target::Target_info): Add can_icf_inline_merge_sections field.
2874 (Target::do_can_check_for_function_pointers): New virtual
2876 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2877 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2878 from can_check_for_function_pointers, move in file.
2879 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2880 section_may_have_icf_unsafe_poineters, move in file.
2881 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2882 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2883 Rename from can_check_for_function_pointers, move in file.
2884 (Target_i386::can_icf_inline_merge_sections): Remove.
2885 (Target_i386::i386_info): Initialize
2886 can_icf_inline_merge_sections.
2887 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2888 Initialize can_icf_inline_merge_sections.
2889 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2890 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2891 Rename from can_check_for_function_pointers, move in file.
2892 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2893 (Target_x86_64::x86_64_info): Initialize
2894 can_icf_inline_merge_sections.
2895 * testsuite/testfile.cc (Target_test::test_target_info):
2897 * icf.cc (get_section_contents): Correct formatting.
2899 2011-06-27 Ian Lance Taylor <iant@google.com>
2901 * symtab.cc (Symbol::versioned_name): New function.
2902 (Symbol_table::add_to_final_symtab): Use versioned_name when
2904 (Symbol_table::sized_write_symbol): Likewise.
2905 * symtab.h (class Symbol): Declare versioned_name.
2906 * stringpool.h (class Stringpool_template): Add variant of add
2907 which takes a std::basic_string.
2908 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2909 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2910 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2911 (ver_test_12.o): New target.
2912 * testsuite/Makefile.in: Rebuild.
2914 2011-06-27 Doug Kwan <dougkwan@google.com>
2916 * arm.cc (Arm_relocate_functions::thm_jump8,
2917 Arm_relocate_functions::thm_jump11): Use a wider signed
2918 type to compute offset.
2919 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2921 * testsuite/Makefile.in: Regenerate.
2922 * testsuite/arm_branch_in_range.sh: Check test results of
2923 arm_thm_jump11 and arm_thm_jump8.
2924 * testsuite/arm_thm_jump11.s: New test source file.
2925 * testsuite/arm_thm_jump11.t: New linker script.
2926 * testsuite/arm_thm_jump8.s: New test source file.
2927 * testsuite/arm_thm_jump8.t: New linker script.
2929 2011-06-24 Ian Lance Taylor <iant@google.com>
2931 * layout.cc: Include "object.h".
2932 (ctors_sections_in_init_array): New static variable.
2933 (Layout::is_ctors_in_init_array): New function.
2934 (Layout::layout): Add entry to ctors_sections_in_init_array if
2936 * layout.h (class Layout): Declare is_ctors_in_init_array.
2937 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2938 is_ctors_reverse_view is set.
2939 (Sized_relobj_file::write_sections): Add layout parameter. Change
2940 all callers. Set is_ctors_reverse_view field of View_size.
2941 (Sized_relobj_file::reverse_words): New function.
2942 * object.h (Sized_relobj_file::View_size): Add
2943 is_ctors_reverse_view field.
2944 (class Sized_relobj_file): Update declarations.
2945 * testsuite/initpri3.c: New test.
2946 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2948 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2949 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2950 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2951 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2952 * testsuite/Makefile.in: Rebuild.
2954 2011-06-24 Cary Coutant <ccoutant@google.com>
2956 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2957 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2958 (debug_msg_cdebug.err): New targets.
2959 * testsuite/Makefile.in: Regenerate.
2960 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2961 Fix checks for link with shared library.
2963 2011-06-24 Doug Kwan <dougkwan@google.com>
2965 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2966 skip empty text sections.
2967 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2969 2011-06-22 Ian Lance Taylor <iant@google.com>
2972 * options.h (class General_options): Add --ctors-in-init-array.
2973 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2974 friends as SHT_PROGBITS for merging sections.
2975 (Layout::layout): Remove special handling of .init_array and
2976 friends. Don't sort if doing relocatable link. Sort for .ctors
2977 and .dtors if ctors_in_init_array.
2978 (Layout::make_output_section): Force correct section types for
2979 .init_array and friends. Don't sort if doing relocatable link,
2980 Don't sort .ctors and .dtors if ctors_in_init_array.
2981 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2982 (Layout::output_section_name): Add relobj parameter. Change all
2983 callers. Handle .ctors. and .dtors. in code rather than table.
2984 Handle .ctors and .dtors if ctors_in_init_array.
2985 (Layout::match_file_name): New function, moved from output.cc.
2986 * layout.h (class Layout): Update declarations.
2987 * output.cc: Include "layout.h".
2988 (Input_section_sort_entry::get_priority): New function.
2989 (Input_section_sort_entry::match_file_name): Just call
2990 Layout::match_file_name.
2991 (Output_section::Input_section_sort_init_fini_compare::operator()):
2992 Handle .ctors and .dtors. Sort by explicit priority rather than
2994 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2995 * testsuite/initpri2.c: New test.
2996 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2997 (check_PROGRAMS): Add initpri2.
2998 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2999 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3000 * configure, testsuite/Makefile.in: Rebuild.
3002 2011-06-19 Ian Lance Taylor <iant@google.com>
3005 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3006 .interp section to a PT_INTERP segment even if we have seen a
3007 --dynamic-linker option. Don't do it if we have seen a PHDRS
3008 clause in a linker script.
3009 (Layout::finalize): Don't create a .interp section if we've
3010 already create a PT_INTERP segment.
3011 (Layout::create_interp): Always call choose_output_section (revert
3012 patch of 2011-06-17). Don't create PT_INTERP segment.
3013 * script-sections.cc
3014 (Script_sections::create_note_and_tls_segments): Add a .interp
3015 section to a PT_INTERP segment even if we have seen a
3016 --dynamic-linker option.
3018 2011-06-18 Ian Lance Taylor <iant@google.com>
3020 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3021 merely because a non-PT_LOAD segment has a dynamic reloc.
3023 2011-06-18 Ian Lance Taylor <iant@google.com>
3025 * layout.cc (Layout::finish_dynamic_section): Don't create
3026 DT_FLAGS entry if not needed.
3028 2011-06-18 Ian Lance Taylor <iant@google.com>
3031 * layout.cc (Layout::layout_eh_frame): Correct handling of
3032 writable .eh_frame section.
3034 2011-06-17 Ian Lance Taylor <iant@google.com>
3037 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3038 symbol is redefined with the exact same object and value.
3040 2011-06-17 Ian Lance Taylor <iant@google.com>
3043 * layout.h (class Layout): Add interp_segment_ field.
3044 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3045 (Layout::attach_allocated_section_to_segment): If making shared
3046 library, put .interp section in PT_INTERP segment.
3047 (Layout::finalize): Also call create_interp if -dynamic-linker
3049 (Layout::create_interp): Assert that there is no PT_INTERP
3050 segment. If not using a SECTIONS clause, use make_output_section.
3051 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3052 * script-sections.cc
3053 (Script_sections::create_note_and_tls_segments): If making shared
3054 library, put .interp section in PT_INTERP segment.
3056 2011-06-17 Ian Lance Taylor <iant@google.com>
3058 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3059 when making a shared library.
3061 2011-06-17 Ian Lance Taylor <iant@google.com>
3063 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3064 parameter. Change all callers. Don't issue warning about PC32
3065 against locally defined symbol.
3067 2011-06-16 Ian Lance Taylor <iant@google.com>
3069 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3070 occurs in same object.
3072 2011-06-14 Alan Modra <amodra@gmail.com>
3074 * po/POTFILES.in: Regenerate.
3076 2011-06-09 Ian Lance Taylor <iant@google.com>
3078 * script-sections.cc
3079 (Orphan_output_section::set_section_addresses): For a relocatable
3080 link set address to 0.
3082 2011-06-09 Cary Coutant <ccoutant@google.com>
3085 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3086 used with --compress-debug-sections.
3087 * gold/object.cc (Sized_relobj_file::do_layout): Report
3088 uncompressed size of compressed input sections.
3090 2011-06-08 Cary Coutant <ccoutant@google.com>
3093 * testsuite/two_file_test_2_v1.cc: Change initialization of
3094 v2 to keep it in .data.
3096 2011-06-07 Cary Coutant <ccoutant@google.com>
3098 * common.cc (Symbol_table::do_allocate_commons_list): Call
3100 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3101 (Errors::fallback): New function.
3102 (gold_fallback): New function.
3103 * errors.h (Errors::fallback): New function.
3104 * gold.cc (gold_exit): Change status parameter to enum; adjust
3106 (queue_initial_tasks): Call gold_fallback.
3107 * gold.h: Include cstdlib.
3108 (Exit_status): New enum type.
3109 (gold_exit): Change status parameter to enum.
3110 (gold_fallback): New function.
3111 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3112 (Layout::create_symtab_sections): Likewise.
3113 (Layout::create_shdrs): Likewise.
3114 * main.cc (main): Adjust call to gold_exit.
3115 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3116 (Output_data_got::add_got_entry_pair): Likewise.
3117 (Output_section::add_input_section): Likewise.
3118 (Output_section::add_output_section_data): Likewise.
3119 (Output_segment::set_section_list_addresses): Likewise.
3120 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3122 2011-06-07 Cary Coutant <ccoutant@google.com>
3124 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3125 for incremental links.
3126 * output.cc (Output_segment::set_section_list_addresses): Remove
3127 FIXME and test for TLS or BSS.
3129 2011-06-07 Cary Coutant <ccoutant@google.com>
3131 * testsuite/Makefile.am: Add incremental_copy_test,
3132 incremental_common_test_1.
3133 * testsuite/Makefile.in: Regenerate.
3134 * testsuite/common_test_1_v1.c: New source file.
3135 * testsuite/common_test_1_v2.c: New source file.
3136 * testsuite/copy_test_v1.cc: New source file.
3138 2011-06-07 Cary Coutant <ccoutant@google.com>
3140 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3141 update, allocate common from bss section's free list.
3142 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3143 linker-defined symbols.
3144 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3145 Skip GOT and PLT entries that are no longer referenced.
3146 (Output_section_incremental_inputs::write_info_blocks): Mark
3147 linker-defined symbols.
3148 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3149 * output.cc (Output_section::allocate): New function.
3150 * output.h (Output_section::allocate): New function.
3151 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3152 linker-defined symbols.
3153 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3154 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3155 (Symbol::init_base_output_data): Likewise.
3156 (Symbol::init_base_output_segment): Likewise.
3157 (Symbol::init_base_constant): Likewise.
3158 (Sized_symbol::init_output_data): Likewise.
3159 (Sized_symbol::init_output_segment): Likewise.
3160 (Sized_symbol::init_constant): Likewise.
3161 (Symbol_table::do_define_in_output_data): Likewise.
3162 (Symbol_table::do_define_in_output_segment): Likewise.
3163 (Symbol_table::do_define_as_constant): Likewise.
3164 * symtab.h (Symbol::is_predefined): New function.
3165 (Symbol::init_base_output_data): Add is_predefined parameter.
3166 (Symbol::init_base_output_segment): Likewise.
3167 (Symbol::init_base_constant): Likewise.
3168 (Symbol::is_predefined_): New data member.
3169 (Sized_symbol::init_output_data): Add is_predefined parameter.
3170 (Sized_symbol::init_output_segment): Likewise.
3171 (Sized_symbol::init_constant): Likewise.
3172 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3174 2011-06-07 Cary Coutant <ccoutant@google.com>
3176 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3177 instead of emit_copy_reloc.
3178 (Copy_relocs::emit_copy_reloc): Refactor.
3179 (Copy_relocs::make_copy_reloc): New function.
3180 (Copy_relocs::add_copy_reloc): Remove.
3181 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3183 (Copy_relocs::make_copy_reloc): New function.
3184 (Copy_relocs::add_copy_reloc): Remove.
3185 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3186 unchanged input files.
3187 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3188 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3189 Reserve BSS space for COPY relocations.
3190 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3191 (Output_section_incremental_inputs::write_info_blocks): Record
3192 whether a symbol is copied from a shared object.
3193 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3194 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3195 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3196 (Incremental_input_entry_reader::get_output_symbol_index): Add
3198 (Incremental_binary::emit_copy_relocs): New function.
3199 (Incremental_binary::do_emit_copy_relocs): New function.
3200 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3202 (Sized_incremental_binary::add_copy_reloc): New function.
3203 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3204 (Sized_incremental_binary::Copy_reloc): New struct.
3205 (Sized_incremental_binary::Copy_relocs): New typedef.
3206 (Sized_incremental_binary::copy_relocs_): New data member.
3207 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3208 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3209 * target.h (Sized_target::emit_copy_reloc): New function.
3210 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3212 2011-06-02 Cary Coutant <ccoutant@google.com>
3215 * gold/archive.cc (Archive::Archive): Initialize new data member.
3216 (Archive::include_all_members): Return if archive has already been
3218 * gold/archive.h (Archive::include_all_members_): New data member.
3220 2011-06-02 Nick Clifton <nickc@redhat.com>
3222 * dynobj.h: Fix spelling mistake in comment.
3223 * output.cc: Likewise.
3225 2011-05-31 Doug Kwan <dougkwan@google.com>
3229 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3230 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3231 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3232 redundant arm_exidx_test.so.
3233 * testsuite/Makefile.in: Regenerate.
3234 (check_SCRIPTS): Add pr12826.sh
3235 (check_DATA): Add pr12826.stdout
3236 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3237 * testsuite/pr12826.sh: New file.
3238 * testsuite/pr12826_1.s: Ditto.
3239 * testsuite/pr12826_1.s: Ditto.
3241 2011-05-30 Ian Lance Taylor <iant@google.com>
3243 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3246 2011-05-29 Ian Lance Taylor <iant@google.com>
3249 * testsuite/Makefile.am: Use different file name for two_file_test
3250 temporary file for each incremental test.
3251 * testsuite/Makefile.in: Rebuild.
3253 2011-05-29 Ian Lance Taylor <iant@google.com>
3255 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3256 binary input file is empty.
3258 2011-05-27 Ian Lance Taylor <iant@google.com>
3260 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3261 (ver_test_9.so): Likewise.
3262 * testsuite/Makefile.in: Rebuild.
3264 2011-05-26 Cary Coutant <ccoutant@google.com>
3266 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3267 * incremental.cc (Incremental_inputs::report_input_section): Fix
3268 comment, indentation.
3269 (Incremental_inputs::report_comdat_group): New function.
3270 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3271 of data for incremental input file entry.
3272 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3273 group count, COMDAT group signatures.
3274 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3275 an unchanged input file.
3276 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3277 Initialize new data member.
3278 (Incremental_object_entry::add_comdat_group): New function.
3279 (Incremental_object_entry::get_comdat_group_count): New function.
3280 (Incremental_object_entry::get_comdat_signature_key): New function.
3281 (Incremental_object_entry::groups_): New data member.
3282 (Incremental_inputs::report_comdat_group): New function.
3283 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3284 data for incremental input file entry.
3285 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3286 (Incremental_input_entry_reader::get_input_section): Adjust size of
3287 data for incremental input file entry.
3288 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3289 (Incremental_input_entry_reader::get_comdat_group_signature): New
3291 * object.cc (Sized_relobj::include_section_group): Report kept
3292 COMDAT groups for incremental links.
3294 2011-05-24 David Meyer <pdox@google.com>
3296 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3297 with name parameter. Add found_name parameter.
3298 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3299 * dirsearch.h (class Dirsearch): Update declaration.
3301 2011-05-24 Ian Lance Taylor <iant@google.com>
3303 * archive.cc (Library_base::should_include_member): Pull in object
3304 from archive if it defines the entry symbol.
3305 * parameters.cc (Parameters::entry): New function.
3306 * parameters.h (class Parameters): Declare entry.
3307 * output.h (class Output_file_header): Remove entry_ field.
3308 * output.cc (Output_file_header::Output_file_header): Remove entry
3309 parameter. Change all callers.
3310 (Output_file_header::entry): Use parameters->entry.
3311 * gold.cc (queue_middle_tasks): Likewise.
3312 * plugin.cc (Plugin_hook::run): Likewise.
3314 2011-05-24 Cary Coutant <ccoutant@google.com>
3316 * gold.cc (queue_initial_tasks): Pass incremental base filename
3317 to Output_file::open_base_file; don't print error message.
3318 * incremental-dump.cc (main): Adjust call to
3319 Output_file::open_for_modification.
3320 * incremental-dump.cc (main): Likewise.
3321 * incremental.cc (Incremental_inputs::report_command_line):
3322 Ignore --incremental-base option when comparing command lines.
3323 Ignore parameter when given as separate argument.
3324 * options.h (class General_options): Add --incremental-base.
3325 * output.cc (Output_file::Output_file):
3326 (Output_file::open_base_file): Add base_name and writable parameters;
3327 read base file into new file; print error message here.
3328 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3330 * output.h (Output_file::open_for_modification): Rename to...
3331 (Output_file::open_base_file): ...this; add base_name and
3332 writable parameters; adjust all callers.
3333 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3335 * testsuite/Makefile.am (incremental_test_4): Test
3337 * testsuite/Makefile.in: Regenerate.
3339 2011-05-24 Cary Coutant <ccoutant@google.com>
3341 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3343 * testsuite/Makefile.in: Regenerate.
3344 * testsuite/two_file_test_1_v1.cc: New test source file.
3345 * testsuite/two_file_test_1b_v1.cc: New test source file.
3346 * testsuite/two_file_test_2_v1.cc: New test source file.
3348 2011-05-24 Cary Coutant <ccoutant@google.com>
3350 * dynobj.h (Dynobj::do_dynobj): New function.
3351 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3352 flag and soname for shared objects.
3353 * incremental.cc (Incremental_inputs::report_object): Make
3354 either Incremental_object_entry or Incremental_dynobj_entry; add
3355 soname to string table.
3356 (Incremental_inputs::report_input_section): Add assertion.
3357 (Output_section_incremental_inputs::set_final_data_size): Adjust
3358 type of input file entry for shared libraries; adjust size of
3359 shared library info entry.
3360 (Output_section_incremental_inputs::write_input_files): Write
3361 as_needed flag for shared libraries.
3362 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3363 of input file entry for shared libraries; write soname.
3364 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3365 soname from incremental info.
3366 * incremental.h (enum Incremental_input_flags): Add
3367 INCREMENTAL_INPUT_AS_NEEDED.
3368 (Incremental_input_entry::Incremental_input_entry): Initialize new
3370 (Incremental_input_entry::set_as_needed): New function.
3371 (Incremental_input_entry::as_needed): New function.
3372 (Incremental_input_entry::do_dynobj_entry): New function.
3373 (Incremental_input_entry::as_needed_): New data member.
3374 (Incremental_object_entry::Incremental_object_entry): Don't check
3376 (Incremental_object_entry::do_type): Likewise.
3377 (class Incremental_dynobj_entry): New class.
3378 (Incremental_input_entry_reader::as_needed): New function.
3379 (Incremental_input_entry_reader::get_soname): New function.
3380 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3381 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3382 size of shared library info entry.
3383 * layout.cc (Layout::finish_dynamic_section): Don't test for
3384 incremental link when adding DT_NEEDED entries.
3385 * object.h (Object::Object): Initialize new data member.
3386 (Object::dynobj): New function.
3387 (Object::set_as_needed): New function.
3388 (Object::as_needed): New function.
3389 (Object::do_dynobj): New function.
3390 (Object::as_needed_): New data member.
3392 2011-05-24 Cary Coutant <ccoutant@google.com>
3394 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3395 info; adjust display of GOT entries.
3396 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3397 vector of input objects; remove file_status_.
3398 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3399 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3400 got_plt reader; call target hooks to reserve GOT entries.
3401 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3402 of input file info header and GOT info entry.
3403 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3405 (Got_plt_view_info::got_descriptor): Remove.
3406 (Got_plt_view_info::sym_index): New data member.
3407 (Got_plt_view_info::input_index): New data member.
3408 (Local_got_offset_visitor::visit): Write input file index.
3409 (Global_got_offset_visitor::visit): Write 0 for input file index.
3410 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3411 with sym_index and input_index.
3412 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3413 incremental info GOT entry; replace got_descriptor with input_index.
3414 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3415 map from input file index to object.
3416 (Sized_relobj_incr::do_layout): Replace direct data member reference
3417 with accessor function.
3418 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3419 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3420 Adjust size of input file info header.
3421 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3422 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3423 (Incremental_input_entry_reader::get_input_section): Adjust size of
3424 input file info header.
3425 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3426 of incremental info GOT entry.
3427 (Incremental_got_plt_reader::get_got_desc): Remove.
3428 (Incremental_got_plt_reader::get_got_symndx): New function.
3429 (Incremental_got_plt_reader::get_got_input_index): New function.
3430 (Sized_incremental_binary::Sized_incremental_binary): Remove
3431 file_status_; add input_objects_.
3432 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3433 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3434 (Sized_incremental_binary::file_is_unchanged): Remove.
3435 (Sized_incremental_binary::set_input_object): New function.
3436 (Sized_incremental_binary::input_object): New function.
3437 (Sized_incremental_binary::file_status_): Remove.
3438 (Sized_incremental_binary::input_objects_): New data member.
3439 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3441 (Sized_relobj_incr::invalid_address): Move to base class.
3442 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3444 (Sized_relobj_incr::do_output_section_offset): Likewise.
3445 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3446 (Sized_relobj_incr::section_offsets_): Likewise.
3447 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3449 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3450 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3451 with accessor function.
3452 (Sized_relobj_file::do_layout): Likewise.
3453 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3454 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3455 (Sized_relobj_file::compute_final_local_value): Replace refs to
3456 section_offsets_ with accessor function.
3457 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3458 * object.h (Relobj::Relobj): Initialize new data members.
3459 (Relobj::add_dyn_reloc): New function.
3460 (Relobj::first_dyn_reloc): New function.
3461 (Relobj::dyn_reloc_count): New function.
3462 (Relobj::first_dyn_reloc_): New data member.
3463 (Relobj::dyn_reloc_count_): New data member.
3464 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3466 (Sized_relobj::Address): New typedef.
3467 (Sized_relobj::invalid_address): Move here from child class.
3468 (Sized_relobj::Sized_relobj): Initialize new data members.
3469 (Sized_relobj::sized_relobj): New function.
3470 (Sized_relobj::is_output_section_offset_invalid): Move here from
3472 (Sized_relobj::get_output_section_offset): Likewise.
3473 (Sized_relobj::local_has_got_offset): Likewise.
3474 (Sized_relobj::local_got_offset): Likewise.
3475 (Sized_relobj::set_local_got_offset): Likewise.
3476 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3477 (Sized_relobj::clear_got_offsets): New function.
3478 (Sized_relobj::section_offsets): Move here from child class.
3479 (Sized_relobj::do_output_section_offset): Likewise.
3480 (Sized_relobj::do_set_section_offset): Likewise.
3481 (Sized_relobj::Local_got_offsets): Likewise.
3482 (Sized_relobj::local_got_offsets_): Likewise.
3483 (Sized_relobj::section_offsets_): Likewise.
3484 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3486 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3488 (Sized_relobj_file::sized_relobj): New function
3489 (Sized_relobj_file::local_has_got_offset): Move to base class.
3490 (Sized_relobj_file::local_got_offset): Likewise.
3491 (Sized_relobj_file::set_local_got_offset): Likewise.
3492 (Sized_relobj_file::get_output_section_offset): Likewise.
3493 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3494 (Sized_relobj_file::do_output_section_offset): Likewise.
3495 (Sized_relobj_file::do_set_section_offset): Likewise.
3496 (Sized_relobj_file::Local_got_offsets): Likewise.
3497 (Sized_relobj_file::local_got_offsets_): Likewise.
3498 (Sized_relobj_file::section_offsets_): Likewise.
3499 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3501 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3502 (Output_reloc::get_symbol_index): Likewise.
3503 (Output_reloc::local_section_offset): Likewise.
3504 (Output_reloc::get_address): Likewise.
3505 (Output_reloc::symbol_value): Likewise.
3506 (Output_data_got::reserve_slot): Move to class definition.
3507 (Output_data_got::reserve_local): New function.
3508 (Output_data_got::reserve_slot_for_global): Remove.
3509 (Output_data_got::reserve_global): New function.
3510 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3511 (all constructors, two instantiations).
3512 (Output_reloc::get_relobj): New function (two instantiations).
3513 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3514 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3515 (Output_data_reloc::add_global): Adjust type of relobj.
3516 (Output_data_reloc::add_global_relative): Likewise.
3517 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3518 (Output_data_reloc::add_local): Likewise.
3519 (Output_data_reloc::add_local_relative): Likewise.
3520 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3521 (Output_data_reloc::add_local_section): Likewise.
3522 (Output_data_reloc::add_output_section): Likewise.
3523 (Output_data_reloc::add_absolute): Likewise.
3524 (Output_data_reloc::add_target_specific): Likewise.
3525 (Output_data_got::reserve_slot): Move definition here.
3526 (Output_data_got::reserve_local): New function.
3527 (Output_data_got::reserve_global): New function.
3528 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3529 section_offsets_ with accessor function.
3530 (Sized_relobj_file::write_sections): Likewise.
3531 (Sized_relobj_file::do_relocate_sections): Likewise.
3532 * target.h (Sized_target::reserve_local_got_entry): New function.
3533 (Sized_target::reserve_global_got_entry): New function.
3534 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3535 (Target_x86_64::reserve_global_got_entry): New function.
3536 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3538 2011-05-23 Cary Coutant <ccoutant@google.com>
3540 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3541 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3542 bit when checking got_type.
3543 * incremental.cc (Sized_incremental_binary::setup_readers):
3544 Store symbol table and string table locations; initialize bit vector
3545 of file status flags.
3546 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3548 (Sized_incremental_binary::do_process_got_plt): New function.
3549 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3550 (Output_section_incremental_inputs::set_final_data_size): Record
3551 file index for each input file.
3552 (Output_section_incremental_inputs::write_got_plt): Store file index
3553 instead of input entry offset for each GOT entry.
3555 (Incremental_input_entry::Incremental_input_entry): Initialize new
3557 (Incremental_input_entry::set_offset): Store file index.
3558 (Incremental_input_entry::get_file_index): New function.
3559 (Incremental_input_entry::file_index_): New data member.
3560 (Incremental_binary::process_got_plt): New function.
3561 (Incremental_binary::do_process_got_plt): New function.
3562 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3564 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3565 (Sized_incremental_binary::set_file_is_unchanged): New function.
3566 (Sized_incremental_binary::file_is_unchanged): New function.
3567 (Sized_incremental_binary::do_process_got_plt): New function.
3568 (Sized_incremental_binary::file_status_): New data member.
3569 (Sized_incremental_binary::main_symtab_loc_): New data member.
3570 (Sized_incremental_binary::main_strtab_loc_): New data member.
3571 * output.cc (Output_data_got::Got_entry::write): Add case
3573 (Output_data_got::add_global): Call add_got_entry.
3574 (Output_data_got::add_global_plt): Likewise.
3575 (Output_data_got::add_global_with_rel): Likewise.
3576 (Output_data_got::add_global_with_rela): Likewise.
3577 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3578 (Output_data_got::add_global_pair_with_rela): Likewise.
3579 (Output_data_got::add_local): Call add_got_entry.
3580 (Output_data_got::add_local_plt): Likewise.
3581 (Output_data_got::add_local_with_rel): Likewise.
3582 (Output_data_got::add_local_with_rela): Likewise.
3583 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3584 (Output_data_got::add_local_pair_with_rela): Likewise.
3585 (Output_data_got::reserve_slot): New function.
3586 (Output_data_got::reserve_slot_for_global): New function.
3587 (Output_data_got::add_got_entry): New function.
3588 (Output_data_got::add_got_entry_pair): New function.
3589 (Output_section::add_output_section_data): Edit FIXME.
3591 (Output_section_data_build::Output_section_data_build): New
3592 constructor with size parameter.
3593 (Output_data_space::Output_data_space): Likewise.
3594 (Output_data_got::Output_data_got): Initialize new data member; new
3595 constructor with size parameter.
3596 (Output_data_got::add_constant): Call add_got_entry.
3597 (Output_data_got::reserve_slot): New function.
3598 (Output_data_got::reserve_slot_for_global): New function.
3599 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3600 (Output_data_got::add_got_entry): New function.
3601 (Output_data_got::add_got_entry_pair): New function.
3602 (Output_data_got::free_list_): New data member.
3603 * target.h (Sized_target::init_got_plt_for_update): New function.
3604 (Sized_target::register_global_plt_entry): New function.
3605 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3606 Initialize new data member; call init; add constructor with PLT count.
3607 (Output_data_plt_x86_64::init): New function.
3608 (Output_data_plt_x86_64::add_relocation): New function.
3609 (Output_data_plt_x86_64::reserve_slot): New function.
3610 (Output_data_plt_x86_64::free_list_): New data member.
3611 (Target_x86_64::init_got_plt_for_update): New function.
3612 (Target_x86_64::register_global_plt_entry): New function.
3613 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3614 incremental updates.
3615 (Output_data_plt_x86_64::add_relocation): New function.
3616 * testsuite/object_unittest.cc (Object_test): Set default options.
3618 2011-05-16 Ian Lance Taylor <iant@google.com>
3620 * options.h (class General_options): Make -i a synonym for -r.
3622 2011-05-16 Ian Lance Taylor <iant@google.com>
3624 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3626 2011-05-10 Cary Coutant <ccoutant@google.com>
3628 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3631 2011-05-06 Ian Lance Taylor <iant@google.com>
3633 * layout.cc (Layout::layout): If the output section flags change,
3634 update the ordering.
3636 2011-04-25 Cary Coutant <ccoutant@google.com>
3638 * incremental-dump.cc (dump_incremental_inputs): Print local
3639 symbol info for each input file.
3641 (Output_section_incremental_inputs::set_final_data_size): Add local
3642 symbol info to input file entries in incremental info.
3643 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3644 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3645 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3646 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3648 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3649 (Sized_incr_relobj::do_relocate): Write the local symbols.
3650 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3651 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3652 Adjust size of input file header.
3653 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3654 (Incremental_inputs_reader::get_local_symbol_count): New function.
3655 (Incremental_inputs_reader::get_input_section): Adjust size of input
3657 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3658 (Sized_incr_relobj::This): New typedef.
3659 (Sized_incr_relobj::sym_size): New const data member.
3660 (Sized_incr_relobj::Local_symbol): New struct.
3661 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3662 (Sized_incr_relobj::do_local_symbol_offset): New function.
3663 (Sized_incr_relobj::local_symbol_count_): New data member.
3664 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3665 (Sized_incr_relobj::local_symbol_index_): New data member.
3666 (Sized_incr_relobj::local_symbol_offset_): New data member.
3667 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3668 (Sized_incr_relobj::local_symbols_): New data member.
3669 * object.h (Relobj::output_local_symbol_count): New function.
3670 (Relobj::local_symbol_offset): New function.
3671 (Relobj::do_output_local_symbol_count): New function.
3672 (Relobj::do_local_symbol_offset): New function.
3673 (Sized_relobj::do_output_local_symbol_count): New function.
3674 (Sized_relobj::do_local_symbol_offset): New function.
3676 2011-04-22 Vladimir Simonov <sv@sw.ru>
3678 * descriptors.cc (set_close_on_exec): New function.
3679 (Descriptors::open): Use set_close_on_exec.
3680 * output.cc (S_ISLNK): Define if not defined.
3682 2011-04-22 Cary Coutant <ccoutant@google.com>
3684 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3686 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3687 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3688 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3690 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3691 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3692 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3694 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3696 (Incremental_binary::apply_incremental_relocs): New function.
3697 (Incremental_binary::do_apply_incremental_relocs): New function.
3698 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3700 (Sized_incremental_binary::add_global_symbol): New function.
3701 (Sized_incremental_binary::global_symbol): New function.
3702 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3703 (Sized_incremental_binary::symbol_map_): New data member.
3704 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3705 * target.h (Sized_target::apply_relocation): New function.
3706 * target-reloc.h (apply_relocation): New function.
3707 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3709 2011-04-22 Doug Kwan <dougkwan@google.com>
3711 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3712 flag of a SHT_ARM_EXIDX section.
3713 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3714 * testsuite/Makefile.in: Regenerate.
3715 * testsuite/arm_exidx_test.s: New file.
3716 * testsuite/arm_exidx_test.sh: Same.
3718 2011-04-20 Cary Coutant <ccoutant@google.com>
3721 * archive.h (Incremental_archive_entry::Archive_member):
3722 Initialize arg_serial_ (second constructor).
3724 2011-04-17 Ian Lance Taylor <iant@google.com>
3726 * object.cc (Relocate_info::location): Simplify location string.
3727 * errors.cc (Errors::error_at_location): Don't print program
3729 (Errors::warning_at_location): Likewise.
3730 (Errors::undefined_symbol): Likewise.
3731 * testsuite/debug_msg.sh: Update accordingly.
3733 2011-04-14 Cary Coutant <ccoutant@google.com>
3735 * gold/layout.cc (Layout::symtab_section_offset): New function.
3736 * gold/layout.h (Layout::symtab_section_offset): New function.
3737 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3739 2011-04-12 Ian Lance Taylor <iant@google.com>
3741 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3742 with MREMAP_MAYMOVE.
3743 * output.h (class Output_file): Add map_is_allocated_ field.
3744 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3745 not available, provide stubs. If mremap is not available, #define
3747 (MREMAP_MAYMOVE): Define if not defined.
3748 (Output_file::Output_file): Initialize map_is_allocated_.
3749 (Output_file::resize): Check map_is_allocated_.
3750 (Output_file::map_anonymous): If mmap fails, use malloc.
3751 (Output_file::unmap): Don't do anything for an anonymous map.
3752 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3753 is not available, provide stubs.
3754 (File_read::View::~View): Use free rather than delete[].
3755 (File_read::make_view): Use malloc rather than new[]. If mmap
3757 (File_read::find_or_make_view): Use malloc rather than new[].
3758 * gold.h: Remove HAVE_REMAP code.
3759 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3760 exists. Rename mremap to gold_mremap. If mmap is not available
3762 * configure, config.in: Rebuild.
3764 2011-04-11 Ian Lance Taylor <iant@google.com>
3766 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3767 initialize local variable v.
3769 2011-04-11 Cary Coutant <ccoutant@google.com>
3771 * archive.cc (Archive::include_member): Adjust call to
3773 (Add_archive_symbols::run): Track argument serial numbers.
3774 (Lib_group::include_member): Likewise.
3775 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3776 * archive.h (Incremental_archive_entry::Archive_member):
3777 Initialize arg_serial_.
3778 (Archive_member::arg_serial_): New data member.
3779 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3780 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3782 (Sized_dynobj::do_for_all_local_got_entries): New function.
3783 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3785 * fileread.cc (get_mtime): New function.
3786 * fileread.h (get_mtime): New function.
3787 * gold.cc (queue_initial_tasks): Check for incremental update.
3788 (process_incremental_input): New function.
3789 (queue_middle_tasks): Don't force valid target for incremental
3791 * incremental-dump.cc (find_input_containing_global): Adjust
3792 size of symbol info entry.
3793 (dump_incremental_inputs): Dump argument serial number and
3794 in_system_directory flag; bias shndx by 1; print symbol names
3795 when dumping per-file symbol lists; use new symbol info readers.
3797 (Output_section_incremental_inputs:update_data_size): New function.
3798 (Sized_incremental_binary::setup_readers): Setup input readers
3799 for each input file; build maps for files added from libraries
3801 (Sized_incremental_binary::check_input_args): New function.
3802 (Sized_incremental_binary::do_check_inputs): Build map of argument
3803 serial numbers to input arguments.
3804 (Sized_incremental_binary::do_file_has_changed): Rename
3805 do_file_is_unchanged to this; compare file modification times.
3806 (Sized_incremental_binary::do_init_layout): New function.
3807 (Sized_incremental_binary::do_reserve_layout): New function.
3808 (Sized_incremental_binary::do_get_input_reader): Remove.
3809 (Sized_incremental_binary::get_symtab_view): New function.
3810 (Incremental_checker::can_incrementally_link_output_file): Remove.
3811 (Incremental_inputs::report_command_line): Exclude --debug options.
3812 (Incremental_inputs::report_archive_begin): Add parameter; track
3813 argument serial numbers; don't put input file entry for archive
3814 before archive members.
3815 (Incremental_inputs::report_archive_end): Put input file entry
3816 for archive after archive members.
3817 (Incremental_inputs::report_object): Add parameter; track argument
3818 serial numbers and in_system_directory flag.
3819 (Incremental_inputs::report_script): Add parameter; track argument
3821 (Output_section_incremental_inputs::set_final_data_size): Adjust
3822 size of symbol info entry; check for forwarding symbols.
3823 (Output_section_incremental_inputs::write_input_files): Write
3824 in_system_directory flag and argument serial number.
3825 (Output_section_incremental_inputs::write_info_blocks): Map section
3826 indices between incremental info and original input file; store
3827 input section index for each symbol.
3828 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3829 change operator() to visit().
3830 (class Global_got_offset_visitor): Likewise.
3831 (class Global_symbol_visitor_got_plt):
3832 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3834 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3835 (Sized_incr_relobj::do_read_symbols): New function.
3836 (Sized_incr_relobj::do_layout): New function.
3837 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3838 (Sized_incr_relobj::do_add_symbols): New function.
3839 (Sized_incr_relobj::do_should_include_member): New function.
3840 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3841 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3842 (Sized_incr_relobj::do_section_size): New function.
3843 (Sized_incr_relobj::do_section_name): New function.
3844 (Sized_incr_relobj::do_section_contents): New function.
3845 (Sized_incr_relobj::do_section_flags): New function.
3846 (Sized_incr_relobj::do_section_entsize): New function.
3847 (Sized_incr_relobj::do_section_address): New function.
3848 (Sized_incr_relobj::do_section_type): New function.
3849 (Sized_incr_relobj::do_section_link): New function.
3850 (Sized_incr_relobj::do_section_info): New function.
3851 (Sized_incr_relobj::do_section_addralign): New function.
3852 (Sized_incr_relobj::do_initialize_xindex): New function.
3853 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3854 (Sized_incr_relobj::do_read_relocs): New function.
3855 (Sized_incr_relobj::do_gc_process_relocs): New function.
3856 (Sized_incr_relobj::do_scan_relocs): New function.
3857 (Sized_incr_relobj::do_count_local_symbols): New function.
3858 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3859 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3860 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3861 (Sized_incr_relobj::do_relocate): New function.
3862 (Sized_incr_relobj::do_set_section_offset): New function.
3863 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3864 (Sized_incr_dynobj::do_read_symbols): New function.
3865 (Sized_incr_dynobj::do_layout): New function.
3866 (Sized_incr_dynobj::do_add_symbols): New function.
3867 (Sized_incr_dynobj::do_should_include_member): New function.
3868 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3869 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3870 (Sized_incr_dynobj::do_section_size): New function.
3871 (Sized_incr_dynobj::do_section_name): New function.
3872 (Sized_incr_dynobj::do_section_contents): New function.
3873 (Sized_incr_dynobj::do_section_flags): New function.
3874 (Sized_incr_dynobj::do_section_entsize): New function.
3875 (Sized_incr_dynobj::do_section_address): New function.
3876 (Sized_incr_dynobj::do_section_type): New function.
3877 (Sized_incr_dynobj::do_section_link): New function.
3878 (Sized_incr_dynobj::do_section_info): New function.
3879 (Sized_incr_dynobj::do_section_addralign): New function.
3880 (Sized_incr_dynobj::do_initialize_xindex): New function.
3881 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3882 (make_sized_incremental_object): New function.
3883 (Incremental_library::copy_unused_symbols): New function.
3884 (Incremental_library::do_for_all_unused_symbols): New function.
3885 * incremental.h (enum Incremental_input_flags): New type.
3886 (class Incremental_checker): Remove.
3887 (Incremental_input_entry::Incremental_input_entry): Add argument
3889 (Incremental_input_entry::arg_serial): New function.
3890 (Incremental_input_entry::set_is_in_system_directory): New function.
3891 (Incremental_input_entry::is_in_system_directory): New function.
3892 (Incremental_input_entry::arg_serial_): New data member.
3893 (Incremental_input_entry::is_in_system_directory_): New data member.
3894 (class Script_info): Move here from script.h.
3895 (Script_info::Script_info): Add filename parameter.
3896 (Script_info::filename): New function.
3897 (Script_info::filename_): New data member.
3898 (Incremental_script_entry::Incremental_script_entry): Add argument
3900 (Incremental_object_entry::Incremental_object_entry): Likewise.
3901 (Incremental_object_entry::add_input_section): Build list of input
3902 sections with map to original shndx.
3903 (Incremental_object_entry::get_input_section_index): New function.
3904 (Incremental_object_entry::shndx_): New data member.
3905 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3906 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3907 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3909 (Incremental_inputs::report_archive_begin): Likewise.
3910 (Incremental_inputs::report_object): Likewise.
3911 (Incremental_inputs::report_script): Likewise.
3912 (class Incremental_global_symbol_reader): New class.
3913 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3914 and store flags and input file type.
3915 (Incremental_input_entry_reader::arg_serial): New function.
3916 (Incremental_input_entry_reader::type): Extract type from flags.
3917 (Incremental_input_entry_reader::is_in_system_directory): New function.
3918 (Incremental_input_entry_reader::get_input_section_count): Call
3919 accessor function for type.
3920 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3921 function for type; adjust size of global symbol entry.
3922 (Incremental_input_entry_reader::get_global_symbol_count): Call
3923 accessor function for type.
3924 (Incremental_input_entry_reader::get_object_count): Likewise.
3925 (Incremental_input_entry_reader::get_object_offset): Likewise.
3926 (Incremental_input_entry_reader::get_member_count): Likewise.
3927 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3928 (Incremental_input_entry_reader::get_member_offset): Likewise.
3929 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3930 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3931 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3932 (Incremental_input_entry_reader::get_global_symbol_reader): New
3934 (Incremental_input_entry_reader::get_output_symbol_index): New
3936 (Incremental_input_entry_reader::type_): Remove.
3937 (Incremental_input_entry_reader::flags_): New data member.
3938 (Incremental_inputs_reader::input_file_offset): New function.
3939 (Incremental_inputs_reader::input_file_index): New function.
3940 (Incremental_inputs_reader::input_file): Call input_file_offset.
3941 (Incremental_inputs_reader::input_file_at_offset): New function.
3942 (Incremental_relocs_reader::get_r_type): Reformat.
3943 (Incremental_relocs_reader::get_r_shndx): Reformat.
3944 (Incremental_relocs_reader::get_r_offset): Reformat.
3945 (Incremental_relocs_reader::data): New function.
3946 (Incremental_binary::Incremental_binary): Initialize new data members.
3947 (Incremental_binary::check_inputs): Add cmdline parameter.
3948 (Incremental_binary::file_is_unchanged): Remove.
3949 (Input_reader::arg_serial): New function.
3950 (Input_reader::get_unused_symbol_count): New function.
3951 (Input_reader::get_unused_symbol): New function.
3952 (Input_reader::do_arg_serial): New function.
3953 (Input_reader::do_get_unused_symbol_count): New function.
3954 (Input_reader::do_get_unused_symbol): New function.
3955 (Incremental_binary::input_file_count): New function.
3956 (Incremental_binary::get_input_reader): Change signature to use
3957 index instead of filename.
3958 (Incremental_binary::file_has_changed): New function.
3959 (Incremental_binary::get_input_argument): New function.
3960 (Incremental_binary::get_library): New function.
3961 (Incremental_binary::get_script_info): New function.
3962 (Incremental_binary::init_layout): New function.
3963 (Incremental_binary::reserve_layout): New function.
3964 (Incremental_binary::output_file): New function.
3965 (Incremental_binary::do_check_inputs): New function.
3966 (Incremental_binary::do_file_is_unchanged): Remove.
3967 (Incremental_binary::do_file_has_changed): New function.
3968 (Incremental_binary::do_init_layout): New function.
3969 (Incremental_binary::do_reserve_layout): New function.
3970 (Incremental_binary::do_input_file_count): New function.
3971 (Incremental_binary::do_get_input_reader): Change signature.
3972 (Incremental_binary::input_args_map_): New data member.
3973 (Incremental_binary::library_map_): New data member.
3974 (Incremental_binary::script_map_): New data member.
3975 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3977 (Sized_incremental_binary::output_section): New function.
3978 (Sized_incremental_binary::inputs_reader): Add const.
3979 (Sized_incremental_binary::symtab_reader): Add const.
3980 (Sized_incremental_binary::relocs_reader): Add const.
3981 (Sized_incremental_binary::got_plt_reader): Add const.
3982 (Sized_incremental_binary::get_symtab_view): New function.
3983 (Sized_incremental_binary::Inputs_reader): New typedef.
3984 (Sized_incremental_binary::Input_entry_reader): New typedef.
3985 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3986 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3987 (Sized_incremental_binary::do_file_has_changed): New function.
3988 (Sized_incremental_binary::do_init_layout): New function.
3989 (Sized_incremental_binary::do_reserve_layout): New function.
3990 (Sized_input_reader::Inputs_reader): Remove.
3991 (Sized_input_reader::Input_entry_reader): Remove.
3992 (Sized_input_reader::do_arg_serial): New function.
3993 (Sized_input_reader::do_get_unused_symbol_count): New function.
3994 (Sized_input_reader::do_get_unused_symbol): New function.
3995 (Sized_incremental_binary::do_input_file_count): New function.
3996 (Sized_incremental_binary::do_get_input_reader): Change signature;
3997 use index instead of filename.
3998 (Sized_incremental_binary::section_map_): New data member.
3999 (Sized_incremental_binary::input_entry_readers_): New data member.
4000 (class Sized_incr_relobj): New class.
4001 (class Sized_incr_dynobj): New class.
4002 (make_sized_incremental_object): New function.
4003 (class Incremental_library): New class.
4004 * layout.cc (Free_list::num_lists): New static data member.
4005 (Free_list::num_nodes): New static data member.
4006 (Free_list::num_removes): New static data member.
4007 (Free_list::num_remove_visits): New static data member.
4008 (Free_list::num_allocates): New static data member.
4009 (Free_list::num_allocate_visits): New static data member.
4010 (Free_list::init): New function.
4011 (Free_list::remove): New function.
4012 (Free_list::allocate): New function.
4013 (Free_list::dump): New function.
4014 (Free_list::print_stats): New function.
4015 (Layout_task_runner::run): Resize output file for incremental updates.
4016 (Layout::Layout): Initialize new data members.
4017 (Layout::set_incremental_base): New function.
4018 (Layout::init_fixed_output_section): New function.
4019 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4020 incremental updates.
4021 (Layout::create_gold_note): Do not create gold note section for
4022 incremental updates.
4023 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4024 for incremental updates.
4025 (Layout::set_section_offsets): For incremental updates, allocate space
4027 (Layout::create_symtab_sections): Layout with offsets relative to
4028 start of section; for incremental updates, allocate space from free
4030 (Layout::create_shdrs): For incremental updates, allocate space from
4032 (Layout::finish_dynamic_section): For incremental updates, do not
4033 check --as-needed (fixed in subsequent patch).
4034 * layout.h (class Free_list): New class.
4035 (Layout::set_incremental_base): New function.
4036 (Layout::incremental_base): New function.
4037 (Layout::init_fixed_output_section): New function.
4038 (Layout::allocate): New function.
4039 (Layout::incremental_base_): New data member.
4040 (Layout::free_list_): New data member.
4041 * main.cc (main): Print Free_list statistics.
4042 * object.cc (Relobj::finalize_incremental_relocs): Add
4043 clear_counts parameter; clear counts only when clear_counts is set.
4044 (Sized_relobj::Sized_relobj): Initialize new base class.
4045 (Sized_relobj::do_layout): Don't report special sections.
4046 (Sized_relobj::do_for_all_local_got_entries): New function.
4047 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4048 symtab_off to all symbol table offsets.
4049 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4050 * object.h (class Got_offset_list): Move to top of file.
4051 (Object::Object): Allow case where input_file == NULL.
4052 (Object::~Object): Likewise.
4053 (Object::input_file): Assert that input_file != NULL.
4054 (Object::lock): Allow case where input_file == NULL.
4055 (Object::unlock): Likewise.
4056 (Object::is_locked): Likewise.
4057 (Object::token): Likewise.
4058 (Object::release): Likewise.
4059 (Object::is_incremental): New function.
4060 (Object::get_mtime): New function.
4061 (Object::for_all_local_got_entries): New function.
4062 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4063 (Object::set_is_in_system_directory): New function.
4064 (Object::is_in_system_directory): New function.
4065 (Object::do_is_incremental): New function.
4066 (Object::do_get_mtime): New function.
4067 (Object::do_for_all_local_got_entries): New function.
4068 (Object::is_in_system_directory_): New data member.
4069 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4070 (class Sized_relobj_base): New class.
4071 (class Sized_relobj): Derive from Sized_relobj_base.
4072 (class Sized_relobj::Symbols): Redeclare from base class.
4073 (class Sized_relobj::local_got_offset_list): Remove.
4074 (class Sized_relobj::Output_sections): Redeclare from base class.
4075 (class Sized_relobj::do_for_all_local_got_entries): New function.
4076 (class Sized_relobj::write_local_symbols): Add offset parameter.
4077 (class Sized_relobj::local_symbol_offset_): Update comment.
4078 (class Sized_relobj::local_dynsym_offset_): Update comment.
4079 * options.cc (Input_arguments::add_file): Remove const.
4080 * options.h (Input_file_argument::Input_file_argument):
4081 Initialize arg_serial_ (all constructors).
4082 (Input_file_argument::set_arg_serial): New function.
4083 (Input_file_argument::arg_serial): New function.
4084 (Input_file_argument::arg_serial_): New data member.
4085 (Input_arguments::Input_arguments): Initialize file_count_.
4086 (Input_arguments::add_file): Remove const.
4087 (Input_arguments::number_of_input_files): New function.
4088 (Input_arguments::file_count_): New data member.
4089 (Command_line::number_of_input_files): Call
4090 Input_arguments::number_of_input_files.
4091 * output.cc (Output_segment_headers::Output_segment_headers):
4093 (Output_section::Input_section::current_data_size): New function.
4094 (Output_section::Output_section): Initialize new data members.
4095 (Output_section::add_input_section): Don't do merge sections for
4096 an incremental link; allocate space from free list for an
4098 (Output_section::add_output_section_data): Allocate space from
4099 free list for an incremental update.
4100 (Output_section::update_data_size): New function.
4101 (Output_section::set_fixed_layout): New function.
4102 (Output_section::reserve): New function.
4103 (Output_segment::set_section_addresses): Remove const.
4104 (Output_segment::set_section_list_addresses): Remove const; allocate
4105 space from free list for an incremental update.
4106 (Output_segment::set_offset): Adjust size of RELRO segment for an
4108 * output.h (Output_data::current_data_size): Move here from
4110 (Output_data::pre_finalize_data_size): New function.
4111 (Output_data::update_data_size): New function.
4112 (Output_section_headers::update_data_size): new function.
4113 (Output_section_data_build::current_data_size): Move to Output_data.
4114 (Output_data_strtab::update_data_size): New function.
4115 (Output_section::current_data_size): Move to Output_data.
4116 (Output_section::set_fixed_layout): New function.
4117 (Output_section::has_fixed_layout): New function.
4118 (Output_section::reserve): New function.
4119 (Output_section::update_data_size): New function.
4120 (Output_section::has_fixed_layout_): New data member.
4121 (Output_section::free_list_): New data member.
4122 (Output_segment::set_section_addresses): Remove const.
4123 (Output_segment::set_section_list_addresses): Remove const.
4124 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4126 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4128 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4129 parameter when calling Add_symbols constructor; store argument
4130 serial number for members of a lib group.
4131 (Add_symbols::locks): Allow case where token == NULL.
4132 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4133 (Read_member::~Read_member): New function.
4134 (Read_member::is_runnable): New function.
4135 (Read_member::locks): New function.
4136 (Read_member::run): New function.
4137 (Check_script::~Check_script): New function.
4138 (Check_script::is_runnable): New function.
4139 (Check_script::locks): New function.
4140 (Check_script::run): New function.
4141 (Check_library::~Check_library): New function.
4142 (Check_library::is_runnable): New function.
4143 (Check_library::locks): New function.
4144 (Check_library::run): New function.
4145 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4146 (Add_symbols::library_): New data member.
4147 (class Read_member): New class.
4148 (class Check_script): New class.
4149 (class Check_library): New class.
4150 * reloc.cc (Read_relocs::is_runnable): Allow case where
4152 (Read_relocs::locks): Likewise.
4153 (Scan_relocs::locks): Likewise.
4154 (Relocate_task::locks): Likewise.
4155 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4157 (Sized_relobj::incremental_relocs_scan): Fix comment.
4158 (Sized_relobj::do_relocate): Pass output file offset to
4159 write_local_symbols.
4160 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4161 from class declaration.
4162 * script.cc (read_input_script): Allocate Script_info; pass
4163 argument serial number to report_script.
4164 * script.h (class Script_info): Move to incremental.h.
4165 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4166 * symtab.h (Symbol_table::add_from_incrobj): New function.
4167 (Symbol_table::set_file_offset): New function.
4169 2011-04-05 Cary Coutant <ccoutant@google.com>
4171 * incremental-dump.cc (dump_incremental_inputs): Change signature
4172 to take a Sized_incremental_binary; change caller. Use readers
4173 in Sized_incremental_binary.
4175 (Sized_incremental_binary::find_incremental_inputs_sections):
4176 Rename do_find_incremental_inputs_sections to this.
4177 (Sized_incremental_binary::setup_readers): New function.
4178 (Sized_incremental_binary::do_check_inputs): Check
4179 has_incremental_info_ flag; move setup code to setup_readers;
4181 (Sized_incremental_binary::do_file_is_unchanged): New function.
4182 (Sized_incremental_binary::do_get_input_reader): New function.
4183 * incremental.h (class Incremental_binary): Move to end of file.
4184 (Incremental_binary::file_is_unchanged): New function.
4185 (Incremental_binary::do_file_is_unchanged): New function.
4186 (Incremental_binary::Input_reader): New class.
4187 (Incremental_binary::get_input_reader): New function.
4188 (class Sized_incremental_binary): Move to end of file.
4189 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4190 input section reader classes.
4191 (Sized_incremental_binary::has_incremental_info): New function.
4192 (Sized_incremental_binary::inputs_reader): New function.
4193 (Sized_incremental_binary::symtab_reader): New function.
4194 (Sized_incremental_binary::relocs_reader): New function.
4195 (Sized_incremental_binary::got_plt_reader): New function.
4196 (Sized_incremental_binary::do_file_is_unchanged): New function.
4197 (Sized_incremental_binary::Sized_input_reader): New class.
4198 (Sized_incremental_binary::get_input_reader): New function.
4199 (Sized_incremental_binary::find_incremental_inputs_sections):
4200 Rename do_find_incremental_inputs_sections to this.
4201 (Sized_incremental_binary::setup_readers): New function.
4202 (Sized_incremental_binary::has_incremental_info_): New data member.
4203 (Sized_incremental_binary::inputs_reader_): New data member.
4204 (Sized_incremental_binary::symtab_reader_): New data member.
4205 (Sized_incremental_binary::relocs_reader_): New data member.
4206 (Sized_incremental_binary::got_plt_reader_): New data member.
4207 (Sized_incremental_binary::current_input_file_): New data member.
4209 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4212 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4215 2011-03-30 Cary Coutant <ccoutant@google.com>
4217 * archive.cc (Archive::include_member): Adjust call to report_object.
4218 (Add_archive_symbols::run): Add script_info to call to
4219 report_archive_begin.
4220 (Lib_group::include_member): Adjust call to report_object.
4221 (Add_lib_group_symbols::run): Adjust call to report_object.
4222 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4223 blocks. Add object count for script input files.
4224 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4225 script_info parameter; change all callers.
4226 (Incremental_inputs::report_object): Add script_info parameter;
4228 (Incremental_inputs::report_script): Store backpointer to
4229 incremental info entry.
4230 (Output_section_incremental_inputs::set_final_data_size): Record
4231 additional information for scripts.
4232 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4233 * incremental.h (Incremental_script_entry::add_object): New function.
4234 (Incremental_script_entry::get_object_count): New function.
4235 (Incremental_script_entry::get_object): New function.
4236 (Incremental_script_entry::objects_): New data member; adjust
4238 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4239 (Incremental_inputs::report_object): Add script_info parameter.
4240 (Incremental_inputs_reader::get_object_count): New function.
4241 (Incremental_inputs_reader::get_object_offset): New function.
4242 * options.cc (Input_arguments::add_file): Return reference to
4244 * options.h (Input_argument::set_script_info): New function.
4245 (Input_argument::script_info): New function.
4246 (Input_argument::script_info_): New data member; adjust all
4248 (Input_file_group::add_file): Return reference to new input argument.
4249 (Input_file_lib::add_file): Likewise.
4250 (Input_arguments::add_file): Likewise.
4251 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4252 * script.cc (Parser_closure::Parser_closure): Add script_info
4253 parameter; adjust all callers.
4254 (Parser_closure::script_info): New function.
4255 (Parser_closure::script_info_): New data member.
4256 (read_input_script): Report scripts earlier to incremental info.
4257 (script_add_file): Set script_info in Input_argument.
4258 (script_add_library): Likewise.
4259 * script.h (Script_options::Script_info): Rewrite class.
4261 2011-03-29 Cary Coutant <ccoutant@google.com>
4263 * archive.cc (Library_base::should_include_member): Move
4264 method here from class Archive.
4265 (Archive::Archive): Initialize base class.
4266 (Archive::should_include_member): Move to base class.
4267 (Archive::do_for_all_unused_symbols): New function.
4268 (Add_archive_symbols::run): Remove redundant access to
4270 (Lib_group::Lib_group): Initialize base class.
4271 (Lib_group::do_filename): New function.
4272 (Lib_group::include_member): Pass pointer to Lib_group to
4274 (Lib_group::do_for_all_unused_symbols): New function.
4275 (Add_lib_group_symbols::run): Report archive information for
4277 * archive.h (class Library_base): New base class.
4278 (class Archive): Derive from Library_base.
4279 (Archive::filename): Move to base class.
4280 (Archive::set_incremental_info): Likewise.
4281 (Archive::incremental_info): Likewise.
4282 (Archive::Should_include): Likewise.
4283 (Archive::should_include_member): Likewise.
4284 (Archive::Armap_entry): Remove.
4285 (Archive::Unused_symbol_iterator): Remove.
4286 (Archive::unused_symbols_begin): Remove.
4287 (Archive::unused_symbols_end): Remove.
4288 (Archive::do_filename): New function.
4289 (Archive::do_get_mtime): New function.
4290 (Archive::do_for_all_unused_symbols): New function.
4291 (Archive::task_): Move to base class.
4292 (Archive::incremental_info_): Likewise.
4293 (class Lib_group): Derive from Library_base.
4294 (Lib_group::do_filename): New function.
4295 (Lib_group::do_get_mtime): New function.
4296 (Lib_group::do_for_all_unused_symbols): New function.
4297 (Lib_group::task_): Move to base class.
4298 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4300 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4302 * incremental.cc (Incremental_inputs::report_archive_begin):
4303 Use Library_base; call library's get_mtime; add incremental inputs
4304 entry before members.
4305 (class Unused_symbol_visitor): New class.
4306 (Incremental_inputs::report_archive_end): Use Library_base; use
4307 visitor class to record unused symbols; don't add incremental inputs
4308 entry after members.
4309 (Incremental_inputs::report_object): Use Library_base.
4311 (Incremental_archive_entry::Incremental_archive_entry): Remove
4312 unused Archive parameter.
4313 (Incremental_inputs::report_archive_begin): Use Library_base.
4314 (Incremental_inputs::report_archive_end): Likewise.
4315 (Incremental_inputs::report_object): Likewise.
4316 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4318 * object.h (Object::for_all_global_symbols): New function.
4319 (Object::do_for_all_global_symbols): New function.
4320 (Sized_relobj::do_for_all_global_symbols): New function.
4321 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4323 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4326 2011-03-27 Ian Lance Taylor <iant@google.com>
4328 * archive.cc (Archive::interpret_header): Return -1 if something
4329 goes wrong. Change callers accordingly.
4331 2011-03-25 Cary Coutant <ccoutant@google.com>
4333 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4334 * testsuite/Makefile.in: Regenerate.
4336 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4338 * plugin.cc (get_view): New.
4339 (Plugin::load): Pass get_view to the plugin.
4340 (Plugin_manager::get_view): New.
4342 2011-03-21 Ian Lance Taylor <iant@google.com>
4344 * testsuite/final_layout.sh: Rewrite to not use dc.
4345 * testsuite/relro_test.sh: Fail if dc is not present.
4347 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4349 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4351 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4352 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4354 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4355 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4357 2011-03-14 Ian Lance Taylor <iant@google.com>
4359 * script-sections.cc (Sort_output_sections::script_compare):
4360 Rename from is_before, change return type.
4361 (Sort_output_sections::operator()): Adjust accordingly.
4363 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4366 * testsuite/odr_violation2.cc: Add comment to make all error line
4367 numbers double digits.
4368 * testsuite/debug_msg.sh: Adjust expected errors.
4370 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4372 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4373 but mark earlier ones as non-canonical
4374 (offset_to_iterator): Update search target and example
4375 (do_addr2line): Return extra lines in a vector*
4376 (format_file_lineno): Extract from do_addr2line
4377 (one_addr2line): Add vector* out-param
4378 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4379 when a lineno entry appeared last for its instruction
4380 (Dwarf_line_info): Add vector* out-param
4381 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4382 * symtab.cc (Odr_violation_compare): Include the lineno in the
4384 (linenos_from_loc): New. Combine the canonical line for an
4385 address with its other lines.
4386 (True_if_intersect): New. Helper functor to make
4387 std::set_intersection a query.
4388 (detect_odr_violations): Compare sets of lines instead of just
4389 one line for each function. This became less deterministic, but
4390 has fewer false positives.
4391 * symtab.h: Declarations.
4392 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4393 mix an optimized and non-optimized object in the same binary
4394 (odr_violation2.so): Same.
4395 * testsuite/Makefile.in: Regenerate from Makefile.am.
4396 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4397 * testsuite/debug_msg.sh: Update line numbers and add
4399 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4400 non-optimized context.
4401 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4402 isn't inlined, and use OdrDerived in an optimized context.
4403 * testsuite/odr_header1.h: Defines OdrDerived, where
4404 optimization will change the
4405 first-instruction-in-the-destructor's file and line number.
4406 * testsuite/odr_header2.h: Defines OdrBase.
4408 2011-03-09 Ian Lance Taylor <iant@google.com>
4410 * fileread.cc (File_read::clear_views): Don't delete the whole
4413 2011-03-08 Ian Lance Taylor <iant@google.com>
4416 * fileread.cc: #include <climits>.
4417 (GOLD_IOV_MAX): Define.
4418 (File_read::read_multiple): Limit number of entries by iov_max.
4419 * fileread.h (class File_read): Always set max_readv_entries to
4422 2011-03-07 Ian Lance Taylor <iant@google.com>
4425 * options.h (class General_options): Add -dy and -dn.
4427 2011-03-02 Cary Coutant <ccoutant@google.com>
4429 * testsuite/script_test_9.t: Add TLS segment.
4431 2011-03-02 Simon Baldwin <simonb@google.com>
4433 * configure.ac: Add check for gnu_indirect_function support in
4434 the toolchain building binutils.
4435 * configure: Rebuild.
4437 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4439 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4440 plugin only symbols.
4441 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4442 in plugin files as not needed in the symbol table.
4444 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4446 * output.cc (Output_section::add_input_section): Delay fill
4447 generation for section ordering.
4449 2011-02-09 Ian Lance Taylor <iant@google.com>
4452 * object.h (class Sized_relobj): Remove clear_local_symbols.
4453 * reloc.cc (Sized_relobj::do_relocate): Don't call
4454 clear_local_symbols.
4456 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4458 * plugin.cc (is_visible_from_outside): Return true for symbols
4461 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4463 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4466 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4468 * icf.h (is_section_foldable_candidate): Change type of parameter
4470 * icf.cc (Icf::find_identical_sections): Change type of local variable
4471 section_name to be std::string.
4472 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4474 2011-01-25 Ian Lance Taylor <iant@google.com>
4476 * script.cc (script_add_extern): Rewrite to use
4477 add_symbol_reference.
4479 2011-01-25 Doug Kwan <dougkwan@google.com>
4481 * icf.cc (get_section_contents): Always lock section's object.
4483 2011-01-24 Ian Lance Taylor <iant@google.com>
4485 * options.h (class General_options): Accept
4486 --no-detect-odr-violations.
4488 2011-01-24 Ian Lance Taylor <iant@google.com>
4490 * version.cc (version_string): Bump to 1.11.
4492 2011-01-24 Ian Lance Taylor <iant@google.com>
4494 * plugin.cc (class Plugin_rescan): Define new class.
4495 (Plugin_manager::claim_file): Set any_claimed_.
4496 (Plugin_manager::save_archive): New function.
4497 (Plugin_manager::save_input_group): New function.
4498 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4500 (Plugin_manager::new_undefined_symbol): New function.
4501 (Plugin_manager::rescan): New function.
4502 (Plugin_manager::rescannable_defines): New function.
4503 (Plugin_manager::add_input_file): Set any_added_.
4504 * plugin.h (class Plugin_manager): define new fields rescannable_,
4505 undefined_symbols_, any_claimed_, and any_added_. Declare
4506 Plugin_rescan as friend. Declare new functions.
4507 (Plugin_manager::Rescannable): Define type.
4508 (Plugin_manager::Rescannable_list): Define type.
4509 (Plugin_manager::Undefined_symbol_list): Define type.
4510 (Plugin_manager::Plugin_manager): Initialize new fields.
4511 * archive.cc (Archive::defines_symbol): New function.
4512 (Add_archive_symbols::run): Pass archive to plugins if any.
4513 * archive.h (class Archive): Declare defines_symbol.
4514 * readsyms.cc (Input_group::~Input_group): New function.
4515 (Finish_group::run): Pass input_group to plugins if any.
4516 * readsyms.h (class Input_group): Declare destructor.
4517 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4520 2011-01-10 Ian Lance Taylor <iant@google.com>
4522 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4524 (Layout::set_segment_offsets): Reset increase_relro before calling
4525 set_section_addresses a second time.
4527 2011-01-04 Cary Coutant <ccoutant@google.com>
4529 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4530 sections before NOBITS sections.
4532 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4534 * version.cc (print_version): Update copyright to 2011.
4536 2010-12-23 Cary Coutant <ccoutant@google.com>
4538 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4539 of OS to this->add. Add OD parameter to second form of the function.
4541 2010-12-20 Ian Lance Taylor <iant@google.com>
4543 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4544 second of two consecutive entries with same offset.
4546 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4548 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4549 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4550 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4551 to avoid unneeded links against $(LDADD).
4552 * testsuite/Makefile.in: Regenerate.
4554 2010-12-15 Ian Lance Taylor <iant@google.com>
4557 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4558 for R_X86_64_32 and R_X86_64_PC32.
4559 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4560 ver_matching_def_pic.o.
4561 (ver_matching_def_pic.o): New target.
4563 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4565 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4566 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4567 Move definition before File_read::View member definitions.
4568 (File_read::View::~View): Initialize and hold lock before
4569 updating current_mapped_bytes.
4571 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4573 * dwarf_reader.cc: Remove outdated comment.
4574 * gold-threads.cc: Fix typo in error message.
4575 * archive.cc: Fix typos in comments.
4576 * archive.h: Likewise.
4577 * arm-reloc-property.cc: Likewise.
4578 * arm-reloc-property.h: Likewise.
4579 * arm-reloc.def: Likewise.
4581 * attributes.h: Likewise.
4582 * cref.cc: Likewise.
4583 * ehframe.cc: Likewise.
4584 * fileread.h: Likewise.
4586 * i386.cc: Likewise.
4588 * incremental.h: Likewise.
4589 * int_encoding.cc: Likewise.
4590 * layout.h: Likewise.
4591 * main.cc: Likewise.
4592 * merge.h: Likewise.
4593 * object.cc: Likewise.
4594 * object.h: Likewise.
4595 * options.cc: Likewise.
4596 * readsyms.cc: Likewise.
4597 * reduced_debug_output.cc: Likewise.
4598 * reloc.cc: Likewise.
4599 * script-sections.cc: Likewise.
4600 * sparc.cc: Likewise.
4601 * symtab.h: Likewise.
4602 * target-reloc.h: Likewise.
4603 * target.cc: Likewise.
4604 * target.h: Likewise.
4605 * timer.cc: Likewise.
4606 * timer.h: Likewise.
4607 * x86_64.cc: Likewise.
4609 2010-12-09 Cary Coutant <ccoutant@google.com>
4611 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4613 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4614 parameter; change all callers.
4615 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4616 * options.h (warn_execstack): New option.
4618 2010-12-07 Doug Kwan <dougkwan@google.com>
4620 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4621 like function call relocations.
4623 2010-12-07 Ian Lance Taylor <iant@google.com>
4625 * archive.cc (Archive::get_elf_object_for_member): Permit
4626 punconfigured to be NULL.
4627 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4628 (Archive::include_member): Pass NULL to get_elf_object_for_member
4629 if we searched for the archive and this is the first included
4632 2010-12-01 Ian Lance Taylor <iant@google.com>
4634 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4635 track_relocs_type_ field.
4636 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4637 Set track_relocs_type_.
4638 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4639 contents when using RELA relocs.
4640 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4642 * reloc.cc (Track_relocs::next_addend): New function.
4643 * reloc.h (class Track_relocs): Declare next_addend.
4645 2010-12-01 Ian Lance Taylor <iant@google.com>
4647 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4650 2010-12-01 Ian Lance Taylor <iant@google.com>
4652 * README: Update compilers known to work and fail.
4654 2010-11-23 Matthias Klose <doko@ubuntu.com>
4656 * configure.in: For --enable-gold, handle value `default' instead of
4657 `both*'. Always install ld as ld.bfd, install as ld if gold is
4659 * configure: Regenerate.
4661 2010-11-18 Doug Kwan <dougkwan@google.com>
4663 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4664 and right_alignment to be zero. Store result alignment only if it is
4665 greater than existing alignment.
4667 2010-11-16 Cary Coutant <ccoutant@google.com>
4670 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4671 Check for ".zdebug_line".
4673 2010-11-16 Doug Kwan <dougkwan@google.com>
4674 Cary Coutant <ccoutant@google.com>
4676 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4677 by reference; adjust all callers.
4678 * output.cc (Output_segment::set_section_addresses): Adjust references
4679 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4681 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4682 end at page boundary.
4684 2010-11-16 Cary Coutant <ccoutant@google.com>
4687 * layout.cc (Layout::choose_output_section): Transform names of
4688 compressed sections even when using a script with a SECTIONS clause.
4689 (Layout::output_section_name): Remove code to transform
4690 compressed debug section names.
4691 * output.cc (Output_section::add_input_section): Use uncompressed
4692 section size when tracking input sections.
4694 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4696 * symtab.h (Symbol::NON_PIC_REF): Remove.
4697 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4698 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4699 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4700 (Symbol::use_plt_offset): Take a flags argument and pass it
4701 directly to needs_dynamic_reloc. Restrict check for undefined
4702 weak symbols to function calls.
4703 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4704 (Target_arm::Scan::global): Use it.
4705 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4706 (Target_arm::Relocate::relocate): Likewise.
4707 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4708 parameter with an r_type parameter. Use get_reference_flags
4710 (Target_arm::Relocate::relocate): Update accordingly.
4711 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4712 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4713 (Target_i386::Scan::global): Likewise.
4714 (Target_i386::Relocate::relocate): Likewise.
4715 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4716 parameter with an r_type parameter. Use get_reference_flags
4718 (Target_i386::Relocate::relocate): Update accordingly.
4719 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4720 (Target_powerpc::Scan::global): Use it.
4721 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4722 (Target_powerpc::Relocate::relocate): Likewise.
4723 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4724 (Target_sparc::Scan::global): Use it.
4725 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4726 (Target_sparc::Relocate::relocate): Likewise.
4727 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4728 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4729 (Target_x86_64::Scan::global): Likewise.
4730 (Target_x86_64::Relocate::relocate): Likewise.
4732 2010-11-08 Doug Kwan <dougkwan@google.com>
4733 Cary Coutant <ccoutant@google.com>
4735 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4736 (Arm_exidx_merge_section::section_contents_): New data member.
4737 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4738 (Arm_input_section::~Arm_input_section): De-allocate memory.
4739 (Arm_input_section::original_contents_): New data member.
4740 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4741 in parameters instead of calling Object::section_contents without
4743 (Arm_output_section::group_section): New parameter TASK. Pass it
4744 to callees that need locking objects.
4745 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4746 to lock EXIDX input sections. Fix a formatting issue. Call
4747 Arm_exidx_merged_section::build_contents to create merged section
4749 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4750 to lock object of stub table owner.
4751 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4752 TEXT_SIZE to initialize data member TEXT_SIZE_.
4753 (Arm_exidx_input_section::addralign): Fix typo in comment.
4754 (Arm_exidx_input_section::text_size): New method.
4755 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4756 that require locking objects. Lock objects before scanning for stubs
4757 and updating local symbols.
4758 (Arm_input_section<big_endian>::init): Copy contents of original
4760 (Arm_input_section<big_endian>::do_write): Use saved contents of
4761 original input section instead of calling Object::section_contents
4763 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4764 size without calling Object::section_size().
4765 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4766 for size. Allocate a buffer for merged EXIDX entries.
4767 (Arm_exidx_merged_section::build_contents): New method.
4768 (Arm_exidx_merged_section::do_write): Move merge section contents
4769 building code to Arm_exidx_merged_section::build_contetns. Write
4770 out contetns in buffer instead of building it on the fly.
4771 (Arm_relobj::make_exidx_input_section): Also pass text section size
4772 to Arm_exidx_input_section constructor.
4773 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4774 (Arm_dynobj::do_read_symbols): Fix memory leak.
4775 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4776 * target.h: (class Task): Add forward declaration.
4777 (Target::relax): Add new parameter TASK and pass it to
4779 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4781 2010-11-05 Cary Coutant <ccoutant@google.com>
4784 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4785 object when reading from the file.
4786 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4788 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4789 when reading section contents.
4790 (get_section_contents): Likewise.
4791 (icf::find_identical_sections): Likewise.
4792 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4793 object when reading from the file.
4794 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4795 the object when doing deferred section layout.
4797 2010-11-03 Nick Clifton <nickc@redhat.com>
4800 * script.h (class Symbol_assignment: name): New member. Returns
4801 the name of the symbol.
4802 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4803 Returns true if the given symbol name is on the list of
4804 assignments wating to be processed.
4805 * archive.cc (should_incldue_member): If the symbol is undefined,
4806 check to see if it is on the list of symbols pending assignment.
4808 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4810 * script-sections.cc (Script_sections::find_memory_region): Check
4811 for a NULL output section pointer.
4813 2010-10-29 Doug Kwan <dougkwan@google.com>
4815 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4816 Output_section::add_relaxed_input_section.
4817 * output.cc (Output_section::add_relaxed_input_section): Add new
4818 arguments LAYOUT and NAME. Set section order index.
4819 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4820 Copy section order index.
4821 * output.h (Output_section::add_relaxed_input_section): Add new
4822 arguments LAYOUT and NAME.
4824 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4826 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4827 NATIVE_OR_CROSS_LINKER.
4828 * testsuite/Makefile.in: Regenerate.
4830 2010-10-20 Doug Kwan <dougkwan@google.com>
4832 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4833 without SHF_LINK_ORDER flags.
4834 * layout.cc (Layout::choose_output_section): Do not filter
4835 SHF_LINK_ORDER flag in a relocatable link.
4837 2010-10-17 Cary Coutant <ccoutant@google.com>
4839 * output.h (Output_segment::set_section_addresses): Change function
4840 signature. Update all callers.
4841 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4843 (Output_segment::set_section_addresses): Align after last TLS
4844 section. Add padding before last relro section instead of after.
4846 2010-10-17 Doug Kwan <dougkwan@google.com>
4848 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4849 GOT output section to be writable.
4851 2010-10-14 Cary Coutant <ccoutant@google.com>
4853 * debug.h (DEBUG_INCREMENTAL): New flag.
4854 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4855 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4857 * incremental.cc (report_command_line): Ignore all forms of
4859 * layout.cc (Layout::Layout): Check parameters for incremental link
4861 * options.cc (General_options::parse_incremental): New function.
4862 (General_options::parse_no_incremental): New function.
4863 (General_options::parse_incremental_full): New function.
4864 (General_options::parse_incremental_update): New function.
4865 (General_options::incremental_mode_): New data member.
4866 (General_options::finalize): Check incremental_mode_.
4867 * options.h (General_options): Update help text for --incremental.
4868 Add --no-incremental, --incremental-full, --incremental-update.
4869 (General_options::Incremental_mode): New enum type.
4870 (General_options::incremental_mode): New function.
4871 (General_options::incremental_mode_): New data member.
4872 * parameters.cc (Parameters::incremental_mode_): New data member.
4873 (Parameters::set_options): Set incremental_mode_.
4874 (Parameters::set_incremental_full): New function.
4875 (Parameters::incremental): New function.
4876 (Parameters::incremental_update): New function.
4877 (set_parameters_incremental_full): New function.
4878 * parameters.h (Parameters::set_incremental_full): New function.
4879 (Parameters::incremental): New function.
4880 (Parameters::incremental_update): New function.
4881 (Parameters::incremental_mode_): New data member.
4882 (set_parameters_incremental_full): New function.
4883 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4884 incremental link mode.
4885 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4886 (Sized_relobj::do_relocate_sections): Likewise.
4887 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4889 * testsuite/Makefile.in: Regenerate.
4890 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4892 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4894 * script-sections.h (class Script_sections): Make
4895 Sections_elements typedef public.
4896 * script-sections.cc (class Sort_output_sections): Add elements_
4897 field. Add constructor which sets it; change all callers.
4898 (Sort_output_sections::is_before): New function.
4899 (Sort_output_sections::operator()): Call is_before.
4900 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4902 * testsuite/script_test_10.sh: New test. Test script section
4904 * testsuite/script_test_10.t: Likewise.
4905 * testsuite/script_test_10.s: Likewise.
4906 * testsuite/Makefile.am: Wrap the cross linker tests and the
4907 common tests into NATIVE_OR_CROSS_LINKER.
4908 (check_SCRIPTS): Add script_test_10.sh.
4909 (check_DATA): Add script_test_10.stdout.
4910 (script_test_10.o, script_test_10): New targets.
4911 (script_test_10.stdout): New target.
4912 * configure, testsuite/Makefile.in: Regenerate.
4914 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4916 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4917 error for the deprecated relocations.
4918 (Target_arm::Scan::global): Likewise.
4919 (Target_arm::Relocate::relocate): Likewise.
4921 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4923 * fileread.cc (Input_file::find_file): Initialize *found_name
4924 and *namep when using the fallback search for case 4.
4926 2010-10-11 Cary Coutant <ccoutant@google.com>
4928 * options.h (class General_options): Redefine -z lazy as an alias for
4929 the negation of -z now.
4931 2010-10-11 Ian Lance Taylor <iant@google.com>
4933 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4936 2010-10-06 Nick Clifton <nickc@redhat.com>
4938 * script-sections.cc(class Memory_region): Remove
4939 current_lma_offset_ field. Rename current_vma_offset_ to
4940 current_offset_. Add last_section_ field.
4941 (Memory_region::get_current_vma_address): Rename to
4942 get_current_address.
4943 (Memory_region::get_current_lma_address): Delete.
4944 (Memory_region::increment_vma_offset): Rename to
4946 (Memory_region::increment_lma_offset): Delete.
4947 (Memory_region::attributes_compatible): New method. Returns
4948 true if the provided section is compatible with the region.
4949 (Memory_region::get_last_section): New method. Returns the last
4950 section to use the region.
4951 (Memory_region::set_last_section): New method. Stores the last
4952 section to use the region.
4953 (Script_sections::block_in_region): New method. Returns true if
4954 a block of memory is contained within a region.
4955 (Script_sections::find_memory_region): New method. Locates a
4956 memory region to be used to set a VMA or LMA address.
4957 (Output_section_definition::set_section_addresses): Add code to
4958 check for addresses set by memory regions.
4959 (Output_segment::set_section_addresses): Remove memory region
4961 (Script_sections::create_segment): Add a warning if a header
4962 segment is created outside of any region.
4963 * script-sections.h (class Script_sections): Add prototypes for
4964 find_memory_region and block_in_region methods.
4965 * testsuite/memory_test.s: Use .long instead of .word.
4966 * testsuite/memory_test.t: Add some more output sections.
4967 * testsuite/memory_test.sh: Update expected output.
4969 2010-10-02 Doug Kwan <dougkwan@google.com>
4971 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4972 defintion to symtab.h
4973 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4974 declaration to defintion.
4976 2010-10-01 Nick Clifton <nickc@redhat.com>
4978 * expression.cc (eval): Replace dummy argument with NULL.
4979 (eval_maybe_dot): Check for a NULL result section pointer.
4980 (Symbol_expression::value): Likewise.
4981 (Dot_expression::value): Likewise.
4982 (BINARY_EXPRESSION): Likewise.
4983 (Max_expression::value): Likewise.
4984 (Min_expression::value): Likewise.
4985 (Absolute_expression::value): Likewise.
4986 (Addr_expression::value_from_output_section): Likewise.
4987 (Loaddddr_expression::value_from_output_section): Likewise.
4988 (Segment_start_expression::value): Likewise.
4989 * script-sections.cc
4990 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4992 (Sections_elememt_dot_assignment::set_section_addresses):
4994 (Output_data_expression::do_write_to_buffer): Likewise.
4995 (Output_section_definition::finalize_symbols): Likewise.
4996 (Output_section_definition::set_section_addresses): Likewise.
4998 2010-09-30 Doug Kwan <dougkwan@google.com>
5000 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5002 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5004 * target.h (Target::can_icf_inline_merge_sections): New virtual
5006 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5008 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5010 * icf.cc (get_section_contents): Inline merge sections only when
5013 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5015 * configure: Regenerate.
5017 2010-09-17 Ian Lance Taylor <iant@google.com>
5019 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5020 * testsuite/Makefile.am (memory_test.o): New target.
5021 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5023 * testsuite/Makefile.in: Rebuild.
5025 2010-09-17 Doug Kwan <dougkwan@google.com>
5027 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5028 defintion if relocation uses GOT entries of the symbol.
5029 * testsuite/icf_safe_test.sh: Fix test.
5030 * testsuite/icf_safe_so_test.sh: Fix test.
5032 2010-09-16 Cary Coutant <ccoutant@google.com>
5034 * script_sections.cc (class Memory_region): Remove "NULL" from
5035 vector initializations.
5037 2010-09-15 Cary Coutant <ccoutant@google.com>
5039 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5040 Resolve forwarding symbols.
5042 2010-09-15 Doug Kwan <dougkwan@google.com>
5044 * gold/testsuite/script_test_3.t: Add ARM special sections.
5045 * gold/testsuite/script_test_4.t: Same.
5046 * gold/testsuite/script_test_5.t: Same.
5047 * gold/testsuite/script_test_6.t: Same.
5048 * gold/testsuite/script_test_7.t: Same.
5049 * gold/testsuite/script_test_7.t: Same.
5050 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5052 2010-09-14 Cary Coutant <ccoutant@google.com>
5054 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5055 (Target_x86_64::Relocate::relocate_tls): Replace check for
5056 saw_tls_block_reloc_ with test for executable section.
5058 2010-09-12 Cary Coutant <ccoutant@google.com>
5060 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5061 position-independent executables to shared libraries need dynamic
5063 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5064 position-independent executables.
5065 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5066 * testsuite/Makefile.in: Regenerate.
5068 2010-09-10 Nick Clifton <nickc@redhat.com>
5071 * testsuite/memory_test.t: Discard any sections that are not
5074 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5077 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5078 "This::" to work around a bug in gcc 4.2.
5080 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5082 2010-09-09 Rafael Espindola <espindola@google.com>
5084 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5085 sections with different PF_X flags in the same segment.
5086 (Layout::find_first_load_seg): Search all segments to find the first
5088 * options.h (rosegment): New.
5090 2010-09-08 Rafael Espindola <espindola@google.com>
5092 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5094 2010-09-08 Doug Kwan <dougkwan@google.com>
5096 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5097 (Arm_relobj::do_relocate_sections): Add new parameter for output
5098 file to match the parent.
5099 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5100 of local symbols instead of input values. Update code to track
5101 changes in gold::relocate_section.
5102 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5103 (Sized_relobj::compute_final_local_value_internal): New methods.
5104 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5105 body into private version of Sized_relobj::compute_final_local_value.
5106 Call the inline method.
5107 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5108 merged symbol value if there is one.
5109 (Symbol_value::has_output_value): New method defintiion.
5110 (Sized_relobj::Compute_final_local_value_status): New enum type.
5111 (Sized_relobj::compute_final_local_value): New methods.
5112 (Sized_relobj::compute_final_local_value_internal): New methods.
5113 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5114 and arm_cortex_a8.sh.
5115 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5116 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5118 * Makefile.in: Regenerate.
5119 * testsuite/arm_bl_out_of_range.s: Update test.
5120 * testsuite/thumb_bl_out_of_range.s: Ditto.
5121 * testsuite/thumb_blx_out_of_range.s: Ditto.
5122 * testsuite/arm_branch_out_of_range.sh: New file.
5123 * testsuite/arm_cortex_a8.sh: Ditto.
5124 * testsuite/arm_cortex_a8_b.s: Ditto.
5125 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5126 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5127 * testsuite/arm_cortex_a8_bl.s: Ditto.
5128 * testsuite/arm_cortex_a8_blx.s: Ditto.
5129 * testsuite/arm_cortex_a8_local.s: Ditto.
5130 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5131 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5133 2010-09-08 Rafael Espindola <espindola@google.com>
5135 * Makefile.am (memory_test.stdout): Run readelf with -W.
5136 * Makefile.in: Regenerate.
5137 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5140 2010-09-08 Rafael Espindola <espindola@google.com>
5142 * script-sections.cc (Script_sections::add_memory_region): Convert
5143 field precision to int.
5144 * script.cc (script_set_section_region, script_set_section_region):
5145 Convert field precision to int.
5147 2010-09-08 Rafael Espindola <espindola@google.com>
5149 * arm.cc (do_finalize_sections): Create the __exidx_start and
5150 __exdix_end symbols even when the section is missing.
5152 2010-09-08 Nick Clifton <nickc@redhat.com>
5154 * README: Remove claim that MEMORY is not supported.
5155 * expression.cc (script_exp_function_origin)
5156 (script_exp_function_length): Move from here to ...
5157 * script.cc: ... here.
5158 (script_set_section_region, script_add_memory)
5159 (script_parse_memory_attr, script_include_directive): New
5161 * script-sections.cc
5162 (class Memory_region): New class.
5163 (class Output_section_definition): Add set_memory_region,
5164 set_section_vma, set_section_lma and get_section_name methods.
5165 (class Script_Sections): Add add_memory_region,
5166 find_memory_region, find_memory_region_origin,
5167 find_memory_region_length and set_memory_region methods.
5168 Have set_section_addresses method walk the list of set memory
5170 Extend the print methos to display memory regions.
5171 * script-sections.h: Add prototypes for new methods.
5172 Add enum for MEMORY region attributes.
5173 * yyscript.y: Add support for parsing MEMORY regions.
5174 * script-c.h: Add prototypes for new functions.
5175 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5176 * testsuite/Makefile.in: Regenerate.
5177 * testsuite/memory_test.sh: New script.
5178 * testsuite/memory_test.s: New assembler source file.
5179 * testsuite/memory_test.t: New linker script.
5181 2010-08-27 Doug Kwan <dougkwan@google.com>
5183 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5184 reference override an existing dynamic weak reference.
5185 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5186 * testsuite/Makefile.in: Regenerate.
5187 * testsuite/dyn_weak_ref.sh: New file.
5188 * testsuite/dyn_weak_ref_1.c: Ditto.
5189 * testsuite/dyn_weak_ref_2.c: Ditto.
5191 2010-08-27 Ian Lance Taylor <iant@google.com>
5193 * incremental.h (class Incremental_input_entry): Add virtual
5196 2010-08-27 Ian Lance Taylor <iant@google.com>
5198 * testsuite/start_lib_test_3.c: Mark t3 as used.
5200 2010-08-27 Nick Clifton <nickc@redhat.com>
5202 * options.cc (version_script): Fix small typo in previous
5205 2010-08-25 Nick Clifton <nickc@redhat.com>
5207 * archive.cc: Formatting fixes: Remove whitespace between
5208 typename and following asterisk. Remove whitespace between
5209 function name and opening parenthesis.
5210 * archive.h: Likewise.
5212 * attributes.cc: Likewise.
5213 * attributes.h: Likewise.
5214 * common.cc: Likewise.
5215 * copy-relocs.cc: Likewise.
5216 * dirsearch.h: Likewise.
5217 * dynobj.cc: Likewise.
5218 * ehframe.cc: Likewise.
5219 * ehframe.h: Likewise.
5220 * expression.cc: Likewise.
5221 * fileread.cc: Likewise.
5222 * fileread.h: Likewise.
5224 * gold-threads.cc: Likewise.
5225 * gold.cc: Likewise.
5226 * i386.cc: Likewise.
5228 * incremental-dump.cc: Likewise.
5229 * incremental.cc: Likewise.
5230 * layout.cc: Likewise.
5231 * layout.h: Likewise.
5232 * main.cc: Likewise.
5233 * merge.cc: Likewise.
5234 * merge.h: Likewise.
5235 * object.cc: Likewise.
5236 * object.h: Likewise.
5237 * options.cc: Likewise.
5238 * options.h: Likewise.
5239 * output.cc: Likewise.
5240 * output.h: Likewise.
5241 * plugin.cc: Likewise.
5242 * plugin.h: Likewise.
5243 * powerpc.cc: Likewise.
5244 * reloc.cc: Likewise.
5245 * script-c.h: Likewise.
5246 * script-sections.cc: Likewise.
5247 * script.cc: Likewise.
5248 * stringpool.cc: Likewise.
5249 * symtab.cc: Likewise.
5250 * symtab.h: Likewise.
5251 * target.cc: Likewise.
5252 * timer.cc: Likewise.
5253 * timer.h: Likewise.
5254 * version.cc: Likewise.
5255 * x86_64.cc: Likewise.
5257 2010-08-24 Nick Clifton <nickc@redhat.com>
5260 * layout.cc (segment_precedes): Sort segments by their physical
5261 addresses, if they have been set.
5263 2010-08-23 Cary Coutant <ccoutant@google.com>
5265 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5267 (Lib_group::include_member): Unlock object after deleting its
5269 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5272 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5273 Cary Coutant <ccoutant@google.com>
5275 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5276 constructor, and set_blocker.
5277 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5279 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5280 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5281 * testsuite/Makefile.am (start_lib_test): New test case.
5282 * testsuite/Makefile.in: Regenerate.
5283 * testsuite/start_lib_test_main.c: New file.
5284 * testsuite/start_lib_test_1.c: New file.
5285 * testsuite/start_lib_test_2.c: New file.
5286 * testsuite/start_lib_test_3.c: New file.
5288 2010-08-19 Ian Lance Taylor <iant@google.com>
5290 * Makefile.in: Rebuild with automake 1.11.1.
5291 * aclocal.m4: Likewise.
5292 * testsuite/Makefile.in: Likewise.
5294 2010-08-19 Ian Lance Taylor <iant@google.com>
5297 * i386.cc (class Output_data_plt_i386): Update declarations.
5298 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5299 local_ifuncs_ fields.
5300 (Target_i386::do_plt_section_for_global): New function.
5301 (Target_i386::do_plt_section_for_local): New function.
5302 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5303 parameter; change all callers. Initialize global_ifuncs_ and
5304 local_ifuncs_. If doing a static link define __rel_iplt_start and
5306 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5307 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5308 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5310 (Target_i386::make_plt_section): New function, broken out of
5311 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5312 (Target_i386::make_plt_entry): Call make_plt_section.
5313 (Target_i386::make_local_ifunc_plt_entry): New function.
5314 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5315 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5316 R_386_IRELATIVE to switch.
5317 (Target_i386::Scan::global): Likewise.
5318 (Target_i386::Relocate::relocate): Likewise.
5319 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5321 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5322 (Target_x86_64::do_plt_section_for_global): New function.
5323 (Target_x86_64::do_plt_section_for_local): New function.
5324 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5325 parameter; change all callers. If doing a static link define
5326 __rela_iplt_start and __rela_iplt_end.
5327 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5328 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5329 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5331 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5332 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5334 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5335 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5336 R_X86_64_IRELATIVE to switch.
5337 (Target_x86_64::Scan::global): Likewise.
5338 (Target_x86_64::Relocate::relocate): Likewise.
5339 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5341 * target.h (class Target): Add plt_section_for_global and
5342 plt_section_for_local functions. Add do_plt_section_for_global
5343 and do_plt_section_for_local virtual functions.
5344 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5345 clarifying comments.
5346 (Symbol::use_plt_offset): Handle IFUNC symbol.
5347 * object.cc (Sized_relobj::Sized_relobj): Initialize
5349 (Sized_relobj::local_has_plt_offset): New function.
5350 (Sized_relobj::local_plt_offset): New function.
5351 (Sized_relobj::set_local_plt_offset): New function.
5352 (Sized_relobj::do_count): Handle IFUNC symbol.
5353 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5354 a bit away from input_shndx_ field. Add set_is_func_symbol and
5355 is_ifunc_symbol functions.
5356 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5357 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5358 local_plt_offsets_ field.
5359 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5360 * output.h (class Output_section_data): Add non-const
5361 output_section function.
5362 (class Output_data_got): Update declarations.
5363 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5364 Add use_plt_offset parameter to global and local constructors.
5365 Change all callers. Change local_sym_index_ field to 31 bits.
5366 Change GSYM_CODE and CONSTANT_CODE accordingly.
5367 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5368 doing a static link don't set sh_link field.
5369 (Output_data_got::Got_entry::write): Use PLT offset if
5371 (Output_data_got::add_global_plt): New function.
5372 (Output_data_got::add_local_plt): New function.
5373 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5374 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5375 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5376 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5377 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5379 * testsuite/ifunc-sel.h: New file.
5380 * testsuite/ifuncmain1.c: New file.
5381 * testsuite/ifuncmain1vis.c: New file.
5382 * testsuite/ifuncmod1.c: New file.
5383 * testsuite/ifuncdep2.c: New file.
5384 * testsuite/ifuncmain2.c: New file.
5385 * testsuite/ifuncmain3.c: New file.
5386 * testsuite/ifuncmod3.c: New file.
5387 * testsuite/ifuncmain4.c: New file.
5388 * testsuite/ifuncmain5.c: New file.
5389 * testsuite/ifuncmod5.c: New file.
5390 * testsuite/ifuncmain6pie.c: New file.
5391 * testsuite/ifuncmod6.c: New file.
5392 * testsuite/ifuncmain7.c: New file.
5393 * configure, testsuite/Makefile.in: Rebuild.
5395 2010-08-18 Ian Lance Taylor <iant@google.com>
5398 (Output_section_incremental_inputs::write_input_files): Add cast
5399 to avoid signed/unsigned comparison warning.
5400 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5402 2010-08-12 Cary Coutant <ccoutant@google.com>
5404 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5406 2010-08-13 Ian Lance Taylor <iant@google.com>
5408 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5410 2010-08-12 Cary Coutant <ccoutant@google.com>
5411 Doug Kwan <dougkwan@google.com>
5413 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5414 defintion overrides non-weak undef, remember that the original undef
5416 * symtab.cc (Symbol_table::sized_write_global): For undef without
5417 an original weak binding, set binding to global in output.
5418 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5419 * testsuite/Makefile.in: Regenerate.
5420 * testsuite/strong_ref_weak_def.sh: New file.
5421 * testsuite/strong_ref_weak_def_1.c: Ditto.
5422 * testsuite/strong_ref_weak_def_2.c: Ditto.
5424 2010-08-12 Cary Coutant <ccoutant@google.com>
5426 * testsuite/incremental_test.sh: Rewrite.
5427 * testsuite/incremental_test_1.c: Rewrite.
5428 * testsuite/incremental_test_2.c: Rewrite.
5430 2010-08-12 Cary Coutant <ccoutant@google.com>
5432 * arm.cc (Target_arm::got_size): Add const.
5433 (Target_arm::got_entry_count): New function.
5434 (Target_arm::plt_entry_count): New function.
5435 (Target_arm::first_plt_entry_offset): New function.
5436 (Target_arm::plt_entry_size): New function.
5437 (Output_data_plt_arm::entry_count): New function.
5438 (Output_data_plt_arm::first_plt_entry_offset): New function.
5439 (Output_data_plt_arm::get_plt_entry_size): New function.
5440 * i386.cc (Target_i386::got_size): Add const.
5441 (Target_i386::got_entry_count): New function.
5442 (Target_i386::plt_entry_count): New function.
5443 (Target_i386::first_plt_entry_offset): New function.
5444 (Target_i386::plt_entry_size): New function.
5445 (Output_data_plt_i386::entry_count): New function.
5446 (Output_data_plt_i386::first_plt_entry_offset): New function.
5447 (Output_data_plt_i386::get_plt_entry_size): New function.
5448 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5449 find_incremental_inputs_sections. Dump incremental_got_plt section.
5450 * incremental.cc: Include target.h.
5451 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5452 parameter. Adjust all callers. Find incremental_got_plt section.
5453 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5455 (Output_section_incremental_inputs::set_final_data_size): Calculate
5456 size of incremental_got_plt section.
5457 (Output_section_incremental_inputs::do_write): Write the
5458 incremental_got_plt section.
5459 (Got_plt_view_info): New struct.
5460 (Local_got_offset_visitor): New class.
5461 (Global_got_offset_visitor): New class.
5462 (Global_symbol_visitor_got_plt): New class.
5463 (Output_section_incremental_inputs::write_got_plt): New function.
5464 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5465 Add parameter. Adjust all callers.
5466 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5467 (Incremental_inputs::got_plt_section): New function.
5468 (Incremental_inputs::got_plt_section_): New data member.
5469 (Incremental_got_plt_reader): New class.
5470 * layout.cc (Layout::create_incremental_info_sections): Add the
5471 incremental_got_plt section.
5472 * object.h (Got_offset_list::get_list): New function.
5473 (Got offset_list::for_all_got_offsets): New function.
5474 (Sized_relobj::local_got_offset_list): New function.
5475 * powerpc.cc (Target_powerpc::got_size): Add const.
5476 (Target_powerpc::got_entry_count): New function.
5477 (Target_powerpc::plt_entry_count): New function.
5478 (Target_powerpc::first_plt_entry_offset): New function.
5479 (Target_powerpc::plt_entry_size): New function.
5480 (Output_data_plt_powerpc::entry_count): New function.
5481 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5482 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5483 * sparc.cc (Target_sparc::got_size): Add const.
5484 (Target_sparc::got_entry_count): New function.
5485 (Target_sparc::plt_entry_count): New function.
5486 (Target_sparc::first_plt_entry_offset): New function.
5487 (Target_sparc::plt_entry_size): New function.
5488 (Output_data_plt_sparc::entry_count): New function.
5489 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5490 (Output_data_plt_sparc::get_plt_entry_size): New function.
5491 * symtab.h (Symbol::got_offset_list): New function.
5492 (Symbol_table::for_all_symbols): New function.
5493 * target.h (Sized_target::got_entry_count): New function.
5494 (Sized_target::plt_entry_count): New function.
5495 (Sized_target::plt_entry_size): New function.
5496 * x86_64.cc (Target_x86_64::got_size): Add const.
5497 (Target_x86_64::got_entry_count): New function.
5498 (Target_x86_64::plt_entry_count): New function.
5499 (Target_x86_64::first_plt_entry_offset): New function.
5500 (Target_x86_64::plt_entry_size): New function.
5501 (Output_data_plt_x86_64::entry_count): New function.
5502 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5503 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5505 2010-08-12 Cary Coutant <ccoutant@google.com>
5507 * archive.cc: Include incremental.h.
5508 (Archive::Archive): Initialize incremental_info_.
5509 (Archive::include_member): Record archive members in incremental info.
5510 (Add_archive_symbols::run): Record begin and end of an archive in
5512 (Lib_group::include_member): Record objects in incremental info.
5513 * archive.h (Incremental_archive_entry): Forward declaration.
5514 (Archive::set_incremental_info): New member function.
5515 (Archive::incremental_info): New member function.
5516 (Archive::Unused_symbol_iterator): New class.
5517 (Archive::unused_symbols_begin): New member function.
5518 (Archive::unused_symbols_end): New member function.
5519 (Archive::incremental_info_): New data member.
5520 * incremental-dump.cc (find_input_containing_global): New function.
5521 (dump_incremental_inputs): Dump new incremental info sections.
5522 * incremental.cc: Include symtab.h.
5523 (Output_section_incremental_inputs): New class.
5524 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5525 new incremental info sections.
5526 (Sized_incremental_binary::do_check_inputs): Likewise.
5527 (Incremental_inputs::report_archive): Remove.
5528 (Incremental_inputs::report_archive_begin): New function.
5529 (Incremental_inputs::report_archive_end): New function.
5530 (Incremental_inputs::report_object): New function.
5531 (Incremental_inputs::finalize_inputs): Remove.
5532 (Incremental_inputs::report_input_section): New function.
5533 (Incremental_inputs::report_script): Rewrite.
5534 (Incremental_inputs::finalize): Do nothing but finalize string table.
5535 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5536 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5537 (Incremental_inputs::create_data_sections): New function.
5538 (Incremental_inputs::relocs_entsize): New function.
5539 (Output_section_incremental_inputs::set_final_data_size): New function.
5540 (Output_section_incremental_inputs::do_write): New function.
5541 (Output_section_incremental_inputs::write_header): New function.
5542 (Output_section_incremental_inputs::write_input_files): New function.
5543 (Output_section_incremental_inputs::write_info_blocks): New function.
5544 (Output_section_incremental_inputs::write_symtab): New function.
5545 * incremental.h (Incremental_script_entry): Forward declaration.
5546 (Incremental_object_entry): Forward declaration.
5547 (Incremental_archive_entry): Forward declaration.
5548 (Incremental_inputs): Forward declaration.
5549 (Incremental_inputs_header_data): Remove.
5550 (Incremental_inputs_header): Remove.
5551 (Incremental_inputs_header_write): Remove.
5552 (Incremental_inputs_entry_data): Remove.
5553 (Incremental_inputs_entry): Remove.
5554 (Incremental_inputs_entry_write): Remove.
5555 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5556 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5557 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5558 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5560 (Incremental_input_entry): New class.
5561 (Incremental_script_entry): New class.
5562 (Incremental_object_entry): New class.
5563 (Incremental_archive_entry): New class.
5564 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5565 (Incremental_inputs::report_inputs): Remove.
5566 (Incremental_inputs::report_archive): Remove.
5567 (Incremental_inputs::report_archive_begin): New function.
5568 (Incremental_inputs::report_archive_end): New function.
5569 (Incremental_inputs::report_object): Change prototype.
5570 (Incremental_inputs::report_input_section): New function.
5571 (Incremental_inputs::report_script): Change prototype.
5572 (Incremental_inputs::get_reloc_count): New function.
5573 (Incremental_inputs::set_reloc_count): New function.
5574 (Incremental_inputs::create_data_sections): New function.
5575 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5576 (Incremental_inputs::inputs_section): New function.
5577 (Incremental_inputs::symtab_section): New function.
5578 (Incremental_inputs::relocs_section): New function.
5579 (Incremental_inputs::get_stringpool): Add const.
5580 (Incremental_inputs::command_line): Add const.
5581 (Incremental_inputs::inputs): Remove.
5582 (Incremental_inputs::command_line_key): New function.
5583 (Incremental_inputs::input_file_count): New function.
5584 (Incremental_inputs::input_files): New function.
5585 (Incremental_inputs::relocs_entsize): New function.
5586 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5587 (Incremental_inputs::finalize_inputs): Remove.
5588 (Incremental_inputs::Input_info): Remove.
5589 (Incremental_inputs::lock_): Remove.
5590 (Incremental_inputs::inputs_): Change type.
5591 (Incremental_inputs::inputs_map_): Remove.
5592 (Incremental_inputs::current_object_entry_): New data member.
5593 (Incremental_inputs::inputs_section_): New data member.
5594 (Incremental_inputs::symtab_section_): New data member.
5595 (Incremental_inputs::relocs_section_): New data member.
5596 (Incremental_inputs::reloc_count_): New data member.
5597 (Incremental_inputs_reader): New class.
5598 (Incremental_symtab_reader): New class.
5599 (Incremental_relocs_reader): New class.
5600 * layout.cc (Layout::finalize): Move finalization of incremental info
5601 and creation of incremental info sections to follow finalization of
5602 symbol table. Set offsets for postprocessing sections.
5603 (Layout::create_incremental_info_sections): Call
5604 Incremental_inputs::create_data_sections. Add incremental symtab
5605 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5606 sections to layout after input sections.
5607 * layout.h (struct Timespec): Forward declaration.
5608 (Layout::incremental_inputs): Add const.
5609 (Layout::create_incremental_info_sections): Add parameter.
5610 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5611 * object.cc: Include incremental.h.
5612 (Relobj::finalize_incremental_relocs): New function.
5613 (Sized_relobj::do_layout): Record input sections in incremental info.
5614 * object.h (Object::output_section): New function.
5615 (Object::output_section_offset): Moved from Relobj.
5616 (Object::get_incremental_reloc_base): New function.
5617 (Object::get_incremental_reloc_count): New function.
5618 (Object::do_output_section): New function.
5619 (Object::do_output_section_offset): Moved from Relobj.
5620 (Object::do_get_incremental_reloc_base): New function.
5621 (Object::do_get_incremental_reloc_count): New function.
5622 (Object::Object): Initialize new data members.
5623 (Relobj::output_section): Renamed do_output_section and moved to
5625 (Relobj::output_section_offset): Moved to Object.
5626 (Relobj::do_get_incremental_reloc_base): New function.
5627 (Relobj::do_get_incremental_reloc_count): New function.
5628 (Relobj::allocate_incremental_reloc_counts): New function.
5629 (Relobj::count_incremental_reloc): New function.
5630 (Relobj::finalize_incremental_relocs): New function.
5631 (Relobj::next_incremental_reloc_index): New function.
5632 (Relobj::reloc_counts_): New data member.
5633 (Relobj::reloc_bases_): New data member.
5634 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5635 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5636 (Sized_relobj::incremental_relocs_scan): New function.
5637 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5638 (Sized_relobj::incremental_relocs_write): New function.
5639 (Sized_relobj::incremental_relocs_write_reltype): New function.
5640 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5642 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5643 archives and object files elsewhere.
5644 (Add_symbols::run): Report object files here.
5645 (Finish_group::run): Report end of archive at end of group.
5646 * reloc.cc: Include layout.h, incremental.h.
5647 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5648 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5649 (Sized_relobj::incremental_relocs_scan): New function.
5650 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5651 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5652 (Sized_relobj::incremental_relocs_write): New function.
5653 (Sized_relobj::incremental_relocs_write_reltype): New function.
5654 * script.cc (read_input_script): Rewrite test for incremental link.
5655 Change call to Incremental_inputs::report_script.
5656 * symtab.h (Symbol_table::first_global_index): New function.
5657 (Symbol_table::output_count): New function.
5659 2010-08-12 Doug Kwan <dougkwan@google.com>
5661 * arm.cc (Target_arm::merge_object_attributes): Check command line
5662 options --no-wchar-size-warning and --no-enum-size-warning.
5663 * options.h (General_options): Add ld-compatible options
5664 --no-enum-size-warning and --no-wchar-size-warning.
5666 2010-08-04 Ian Lance Taylor <iant@google.com>
5668 * x86_64.cc (Target_x86_64::Scan::local): Use
5669 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5670 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5671 (Target_x86_64::Scan::global): Likewise.
5672 (Target_x86_64::Relocate::relocate): Likewise.
5673 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5676 2010-08-03 Cary Coutant <ccoutant@google.com>
5678 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5679 to reserve space in merged_strings vector. Keep total input size
5681 (Output_merge_string::do_print_merge_stats): Print total input size.
5682 * merge.h (Output_merge_string): Add input_size_ field.
5683 * stringpool.cc (Stringpool_template::string_length): Move
5684 implementations out of Stringpool_template class and place in
5686 * stringpool.h (string_length): Move out of Stringpool_template.
5688 2010-08-03 Ian Lance Taylor <iant@google.com>
5691 * layout.cc (relaxation_loop_body): If address of load segment is
5692 set, adjust address to include headers if possible.
5694 2010-08-03 Ian Lance Taylor <iant@google.com>
5696 * version.cc (version_string): Bump to 1.10.
5698 2010-08-03 Ian Lance Taylor <iant@google.com>
5701 * layout.h (enum Output_section_order): Define.
5702 (class Layout): Update declarations.
5703 * layout.cc (Layout::get_output_section): Add order parameter.
5704 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5705 is_first_non_relro parameters. Change all callers.
5706 (Layout::choose_output_section): Likewise.
5707 (Layout::add_output_section_data): Likewise.
5708 (Layout::make_output_section): Likewise. Set order.
5709 (Layout::default_section_order): New function.
5710 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5711 * output.cc (Output_section::Output_section): Initialize order_.
5712 Don't initialize deleted fields.
5713 (Output_segment::Output_segment): Don't initialize deleted
5715 (Output_segment::add_output_section_to_load): New function
5716 replacing add_output_section. Change all callers to call this or
5717 add_output_section_to_nonload.
5718 (Output_segment::add_output_section_to_nonload): New function.
5719 (Output_segment::remove_output_section): Rewrite.
5720 (Output_segment::add_initial_output_data): Likewise.
5721 (Output_segment::has_any_data_sections): Likewise.
5722 (Output_segment::is_first_section_relro): Likewise.
5723 (Output_segment::maximum_alignment): Likewise.
5724 (Output_segment::has_dynamic_reloc): New function replacing
5725 dynamic_reloc_count. Change all callers.
5726 (Output_segment::has_dynamic_reloc_list): New function replacing
5727 dynamic_reloc_count_list. Change all callers.
5728 (Output_segment::set_section_addresses): Rewrite.
5729 (Output_segment::set_offset): Rewrite.
5730 (Output_segment::find_first_and_last_list): Remove.
5731 (Output_segment::set_tls_offsets): Rewrite.
5732 (Output_segment::first_section_load_address): Likewise.
5733 (Output_segment::output_section_count): Likewise.
5734 (Output_segment::section_with_lowest_load_address): Likewise.
5735 (Output_segment::write_section_headers): Likewise.
5736 (Output_segment::print_sections_to_map): Likewise.
5737 * output.h (class Output_data): Remove dynamic_reloc_count_
5738 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5739 (Output_data::add_dynamic_reloc): Rewrite.
5740 (Output_data::has_dynamic_reloc): New function.
5741 (Output_data::dynamic_reloc_count): Remove.
5742 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5743 is_last_relro_, is_first_non_relro_, is_interp_,
5744 is_dynamic_linker_section_ fields. Add order and set_order
5745 functions. Remove is_relro_local, set_is_relro_local,
5746 is_last_relro, set_is_last_relro, is_first_non_relro,
5747 set_is_first_non_relro functions, is_interp, set_is_interp,
5748 is_dynamic_linker_section, and set_is_dynamic_linker_section
5750 (class Output_segment): Change Output_data_list from std::list to
5751 std:;vector. Add output_lists_ field. Remove output_data_ and
5752 output_bss_ fields. Update declarations.
5754 2010-08-02 Ian Lance Taylor <iant@google.com>
5756 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5757 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5758 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5760 2010-08-02 Ian Lance Taylor <iant@google.com>
5763 * script.cc (Script_options::Script_options): Initialize
5764 symbol_definitions_ and symbol_references_.
5765 (Script_options::add_symbol_assignment): Update
5766 symbol_definitions_ and symbol_references_.
5767 (Script_options::add_symbol_reference): New function.
5768 (script_symbol): New function.
5769 * script.h (class Script_options): Add symbol_definitions_ and
5770 symbol_references_ fields.
5771 (Script_options::referenced_const_iterator): New type.
5772 (Script_options::referenced_begin): New function.
5773 (Script_options::referenced_end): New function.
5774 (Script_options::is_referenced): New function.
5775 (Script_options::any_unreferenced): New function.
5776 * script-c.h (script_symbol): Declare.
5777 * yyscript.y (exp): Call script_symbol.
5778 * symtab.cc: Include "script.h".
5779 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5780 Change all callers. Check symbols referenced by scripts.
5781 (Symbol_table::add_undefined_symbols_from_command_line): Add
5782 layout parameter. Change all callers.
5783 (Symbol_table::do_add_undefined_symbols_from_command_line):
5784 Likewise. Break out loop body. Check symbols referenced by
5786 (Symbol_table::add_undefined_symbol_from_command_line): New
5787 function broken out of
5788 do_add_undefined_symbols_from_command_line.
5789 * symtab.h (class Symbol_table): Update declarations.
5790 * archive.cc: Include "layout.h".
5791 (Archive::should_include_member): Add layout parameter. Change
5792 all callers. Check for symbol mentioned in expression.
5793 * archive.h (class Archive): Update declaration.
5794 * object.cc (Sized_relobj::do_should_include_member): Add layout
5796 * object.h (Object::should_include_member): Add layout parameter.
5798 (Object::do_should_include_member): Add layout parameter.
5799 (class Sized_relobj): Update declaration.
5800 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5802 * dynobj.h (class Sized_dynobj): Update declaration.
5803 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5805 * plugin.h (class Sized_pluginobj): Update declaration.
5807 2010-08-02 Ian Lance Taylor <iant@google.com>
5810 * output.cc (Output_segment::set_offset): Search for the first and
5811 last sections rather than assuming that the list is in order.
5812 (Output_segment::find_first_and_last_list): New function.
5813 * output.h (class Output_segment): Update declarations.
5814 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5815 (relro_strip_test_SOURCES): New variable.
5816 (relro_strip_test_DEPENDENCIES): New variable.
5817 (relro_strip_test_LDFLAGS): New variable.
5818 (relro_strip_test_LDADD): New variable.
5819 (relro_strip_test.so): New target.
5821 2010-08-02 Ian Lance Taylor <iant@google.com>
5823 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5824 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5825 (Target_i386::got_tlsdesc_section): New function.
5826 (Target_i386::got_section): Create space for GOT entries for
5827 TLSDESC relocations.
5828 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5830 (Target_i386::Scan::global): Likewise.
5831 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5833 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5834 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5835 (Target_x86_64::got_tlsdesc_section): New function.
5836 (Target_x86_64::got_section): Create space for GOT entries for
5837 TLSDESC relocations.
5838 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5840 (Target_x86_64::Scan::global): Likewise.
5841 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5844 2010-08-02 Ian Lance Taylor <iant@google.com>
5846 * testsuite/final_layout.sh: Use dc to convert from hex to
5849 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5851 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5852 paramter to the call to gold::gc_process_relocs.
5853 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5854 paramter to the call to gold::gc_process_relocs.
5855 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5856 parameter to the call to gold::gc_process_relocs.
5857 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5858 template parameter to the call to gold::gc_process_relocs.
5859 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5860 paramter to the call to gold::gc_process_relocs.
5861 * gc.h (get_embedded_addend_size): New function.
5862 (gc_process_relocs): Save the size of the reloc for use by ICF.
5863 * icf.cc (get_section_contents): Get the addend from the text section
5864 for SHT_REL relocation sections.
5865 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5866 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5867 * int_encoding.h (read_from_pointer): New overloaded function.
5868 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5869 * testsuite/icf_sht_rel_addend_test.sh: New file.
5870 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5871 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5873 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5875 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5876 * Makefile.in: Regenerate.
5877 * testsuite/Makefile.in: Regenerate.
5879 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5881 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5882 * gold/testsuite/debug_msg.cc: Likewise.
5883 * gold/testsuite/odr_violation1.cc
5884 * gold/testsuite/odr_violation2.cc
5886 2010-07-21 Cary Coutant <ccoutant@google.com>
5888 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5889 string, and length fields.
5890 (Output_merge_string::Merged_strings_list): New type.
5891 (Output_merge_string::Merged_strings_lists): New typedef.
5892 (Output_merge_string): Replace merged_strings_ with
5893 merged_strings_lists_.
5894 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5895 Merged_strings_list per input object and section. Don't store pointer
5896 to the string. Don't store length with each merged string entry.
5897 (Output_merge_string::finalize_merged_data): Loop over list of merged
5898 strings lists. Recompute length of each merged string.
5900 2010-07-15 Cary Coutant <ccoutant@google.com>
5902 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5905 2010-07-14 Ian Lance Taylor <iant@google.com>
5907 * descriptors.cc (Descriptors::open): Report correct name in error
5910 2010-07-13 Doug Kwan <dougkwan@google.com>
5912 * arm.cc (Arm_input_section::Arm_input_section): For a
5913 SHT_ARM_EXIDX section, always keeps the input sections.
5914 (Arm_input_section::set_exidx_section_link): New method.
5915 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5916 has_errors_ to false.
5917 (Arm_exidx_input_section::has_errors,
5918 Arm_exidx_input_section::set_has_errors): New methods.
5919 (Arm_exidx_input_section::has_errors_): New data member.
5920 (Arm_relobj::get_exidx_shndx_list): New method.
5921 (Arm_output_section::append_text_sections_to_list): Do not skip
5922 section without SHF_EXECINSTR.
5923 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5925 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5926 section header. Make error messages more verbose. Check for
5927 a non-executable section linked to an EXIDX section.
5928 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5929 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5930 check that there is no deferred EXIDX section if we exit early.
5931 Instead of not making an EXIDX section in case of an error, make one
5932 and set the has_errors flag of it.
5933 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5934 in a relocatable link.
5935 (Target_arm::do_relax): Look for the EXIDX output section instead of
5936 assuming that it is called .ARM.exidx.
5937 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5938 section list. Do not check for SHF_EXECINSTR section flags but
5939 skip any input section with errors.
5940 * output.cc (Output_section::Output_section): Initialize
5941 always_keeps_input_sections_ to false.
5942 (Output_section::add_input_section): Check for
5943 always_keeps_input_sections_.
5944 * output.h (Output_section::always_keeps_input_sections,
5945 Output_section::set_always_keeps_input_sections): New methods.
5946 (Output_section::always_keeps_input_sections): New data member.
5948 2010-07-13 Rafael Espindola <espindola@google.com>
5950 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5951 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5953 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5954 Ian Lance Taylor <iant@google.com>
5956 * output.h (Output_section_lookup_maps::add_merge_section):
5957 Correct check of whether value was inserted.
5958 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5959 (Output_section_lookup_maps::add_relaxed_input_section):
5961 * arm.cc (Target_arm::got_section): Remove used local os.
5962 * i386.cc (Target_i386::got_section): Likewise.
5963 * x86_64.cc (Target_x86_64::got_section): Likewise.
5964 * sparc.cc (Target_sparc::got_section): Likewise.
5965 (Target_sparc::relocate): Remove unused local have_got_offset.
5966 * powerpc.cc (Target_powerpc::relocate): Likewise.
5968 2010-07-13 Ian Lance Taylor <iant@google.com>
5970 * compressed_output.cc (zlib_decompress): Fix signature in
5973 * archive.cc (Archive::include_member): Unlock an external member
5974 of a thin archive. Don't bother to delete an object we know is
5977 2010-07-12 Cary Coutant <ccoutant@google.com>
5979 * compressed_output.cc (zlib_decompress): New function.
5980 (get_uncompressed_size): New function.
5981 (decompress_input_section): New function.
5982 * compressed_output.h (get_uncompressed_size): New function.
5983 (decompress_input_section): New function.
5984 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5985 Handle compressed debug sections.
5986 * layout.cc (is_compressed_debug_section): New function.
5987 (Layout::output_section_name): Map compressed section names to
5989 * layout.h (is_compressed_debug_section): New function.
5990 (is_debug_info_section): Recognize compressed debug sections.
5991 * merge.cc: Include compressed_output.h.
5992 (Output_merge_data::do_add_input_section): Handle compressed
5994 (Output_merge_string::do_add_input_section): Handle compressed
5996 * object.cc: Include compressed_output.h.
5997 (Sized_relobj::Sized_relobj): Initialize new data members.
5998 (build_compressed_section_map): New function.
5999 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6000 * object.h (Object::section_is_compressed): New method.
6001 (Object::do_section_is_compressed): New method.
6002 (Sized_relobj::Compressed_section_map): New type.
6003 (Sized_relobj::do_section_is_compressed): New method.
6004 (Sized_relobj::compressed_sections_): New data member.
6005 * output.cc (Output_section::add_input_section): Handle compressed
6007 * reloc.cc: Include compressed_output.h.
6008 (Sized_relobj::write_sections): Handle compressed debug sections.
6010 2010-07-08 Cary Coutant <ccoutant@google.com>
6012 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6013 weak when resolving to a dynamic def.
6014 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6015 for weak undef/dynamic def cases. Adjust callers.
6016 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6017 undef_binding_weak_.
6018 (Symbol_table::sized_write_globals): Adjust symbol binding.
6019 (Symbol_table::sized_write_symbol): Add binding parameter.
6020 * symtab.h (Symbol::set_undef_binding): New method.
6021 (Symbol::is_undef_binding_weak): New method.
6022 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6023 (Symbol_table::should_override): Add new parameter.
6024 (Symbol_table::sized_write_symbol): Add new parameter.
6026 * testsuite/weak_undef_file1.cc: Add new test case.
6027 * testsuite/weak_undef_file2.cc: Fix header comment.
6028 * testsuite/weak_undef_test.cc: Add new test case.
6030 2010-06-29 Doug Kwan <dougkwan@google.com>
6032 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6033 Initialize USE_SYMBOL_.
6034 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6036 (Arm_reloc_property::uses_symbol_): New data member declaration.
6037 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6038 uses symbol value and symbol is undefined but not weakly undefined.
6040 2010-06-28 Rafael Espindola <espindola@google.com>
6042 * plugin.cc (Plugin::load): Use dlerror.
6044 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6046 * symtab.cc (detect_odr_violations): When reporting an ODR
6047 violation, report an object where the symbol is defined.
6049 2010-06-25 Doug Kwan <dougkwan@google.com>
6051 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6052 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6054 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6055 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6056 target hook to detect function points.
6057 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6058 * icf.h (Icf::check_section_for_function_pointers): Change type of
6059 parameter SECTION_NAME to const reference to std::string. Use
6060 target hook to determine if section may have unsafe pointers.
6061 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6064 2010-06-21 Rafael Espindola <espindola@google.com>
6066 * fileread.cc (Input_file::find_fie): New
6067 (Input_file::open): Use Input_file::find_fie.
6068 * fileread.h (Input_file::find_fie): New
6069 * plugin.cc (set_extra_library_path): New.
6070 (Plugin::load): Add set_extra_library_path to the transfer vector.
6071 (Plugin_manager::set_extra_library_path): New.
6072 (Plugin_manager::add_input_file): Use the extra search path if set.
6073 (set_extra_library_path(): New.
6074 * plugin.h (Plugin_manager): Add set_extra_library_path and
6077 2010-06-19 Cary Coutant <ccoutant@google.com>
6079 * layout.cc (gdb_sections): Add .debug_types.
6080 (lines_only_debug_sections): Likewise.
6082 2010-06-18 Rafael Espindola <espindola@google.com>
6084 * plugin.cc (add_input_file,add_input_library)
6085 (Plugin_manager::add_input_file): Make filename arguments const.
6086 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6089 2010-06-16 Doug Kwan <dougkwan@google.com>
6091 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6092 .ARM.attributes section if we have not merged any input
6093 attributes sections.
6095 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6097 * arm.cc: Allow combining objects with no EABI version
6100 2010-06-15 Rafael Espindola <espindola@google.com>
6102 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6104 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6106 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6107 (struct iovec): Correct !HAVE_READV definition.
6109 2010-06-10 Cary Coutant <ccoutant@google.com>
6111 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6112 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6114 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6117 * symtab.h (Symbol::is_placeholder): New member function.
6118 * target-reloc.h (relocate_section): Check for placeholder symbols.
6120 * testsuite/Makefile.am (plugin_test_8): New test.
6121 (plugin_test_9): New test.
6122 * testsuite/Makefile.in: Regenerate.
6124 2010-06-09 Nick Clifton <nickc@redhat.com>
6126 * yyscript.y (input_list_element): Allow strings prefixed with
6127 the '-' character. Treat these as libraries.
6128 * script.cc (script_add_library): New function. Adds a library
6129 specified by "-l<name>" found in an input script.
6130 * script-c.h: Add prototype for script_add_library.
6132 2010-06-07 Doug Kwan <dougkwan@google.com>
6134 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6135 Restrict stub-group size to be within long conditional branch
6136 range when working around cortex-A8 erratum.
6138 2010-06-07 Damien Diederen <dd@crosstwine.com>
6140 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6143 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6147 (Output_section::Input_section_sort_entry::compare_section_ordering):
6148 Change to return non-zero correctly.
6149 (Output_section::Input_section_sort_section_order_index_compare
6150 ::operator()): Change to fix ambiguity in comparisons.
6152 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6154 * gold.h (is_wildcard_string): New function.
6155 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6156 (Layout::layout_eh_frame): Ditto.
6157 (Layout::find_section_order_index): New method.
6158 (Layout::read_layout_from_file): New method.
6159 * layout.h (Layout::find_section_order_index): New method.
6160 (Layout::read_layout_from_file): New method.
6161 (Layout::input_section_position_): New private member.
6162 (Layout::input_section_glob_): New private member.
6163 * main.cc (main): Call read_layout_from_file here.
6164 * options.h (--section-ordering-file): New option.
6165 * output.cc (Output_section::input_section_order_specified_): New
6167 (Output_section::Output_section): Initialize new member.
6168 (Output_section::add_input_section): Add new parameter.
6169 Keep input sections when --section-ordering-file is used.
6170 (Output_section::set_final_data_size): Sort input sections when
6171 section ordering file is specified.
6172 (Output_section::Input_section_sort_entry): Add new parameter.
6174 (Output_section::Input_section_sort_entry::compare_section_ordering):
6176 (Output_section::Input_section_sort_compare::operator()): Change to
6177 consider section_order_index.
6178 (Output_section::Input_section_sort_init_fini_compare::operator()):
6179 Change to consider section_order_index.
6180 (Output_section::Input_section_sort_section_order_index_compare
6181 ::operator()): New method.
6182 (Output_section::sort_attached_input_sections): Change to sort
6183 according to section order when specified.
6184 (Output_section::add_input_section<32, true>): Add new parameter.
6185 (Output_section::add_input_section<64, true>): Add new parameter.
6186 (Output_section::add_input_section<32, false>): Add new parameter.
6187 (Output_section::add_input_section<64, false>): Add new parameter.
6188 * output.h (Output_section::add_input_section): Add new parameter.
6189 (Output_section::input_section_order_specified): New
6191 (Output_section::set_input_section_order_specified): New method.
6192 (Input_section::Input_section): Initialize section_order_index_.
6193 (Input_section::section_order_index): New method.
6194 (Input_section::set_section_order_index): New method.
6195 (Input_section::section_order_index_): New member.
6196 (Input_section::Input_section_sort_section_order_index_compare): New
6198 (Output_section::input_section_order_specified_): New member.
6199 * script-sections.cc (is_wildcard_string): Delete and move modified
6201 (Output_section_element_input::Output_section_element_input): Modify
6202 call to is_wildcard_string.
6203 (Output_section_element_input::Input_section_pattern
6204 ::Input_section_pattern): Ditto.
6205 (Output_section_element_input::Output_section_element_input): Ditto.
6206 * testsuite/Makefile.am (final_layout): New test case.
6207 * testsuite/Makefile.in: Regenerate.
6208 * testsuite/final_layout.cc: New file.
6209 * testsuite/final_layout.sh: New file.
6211 2010-06-01 Rafael Espindola <espindola@google.com>
6213 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6215 2010-06-01 Rafael Espindola <espindola@google.com>
6217 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6218 visibility of symbols.
6220 2010-05-27 Doug Kwan <dougkwan@google.com>
6222 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6223 from start of output section instead of address for a local symbol
6224 in a merged or relaxed section when doing a relocatable link.
6226 2010-05-26 Rafael Espindola <espindola@google.com>
6229 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6230 adding sections the garbage collector removed.
6231 * gold/testsuite/Makefile.am: Add test.
6232 * gold/testsuite/Makefile.in: Regenerate.
6233 * gold/testsuite/plugin_test_7.sh: New.
6234 * gold/testsuite/plugin_test_7_1.c: New.
6235 * gold/testsuite/plugin_test_7_2.c: New.
6237 2010-05-26 Rafael Espindola <espindola@google.com>
6239 * script-sections.cc (Output_section_definition::set_section_addresses):
6240 Check for --section-start.
6242 2010-05-26 Doug Kwan <dougkwan@google.com>
6244 * arm.cc (Arm_scan_relocatable_relocs): New class.
6245 (Target_arm::relocate_special_relocatable): New method.
6246 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6247 (Arm_relocate_functions::thumb_branch_common): Same.
6248 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6249 instead of Default_scan_relocatable_relocs.
6250 * target-reloc.h (relocate_for_relocatable): Let target handle
6251 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6252 * target.h (Sized_target::relocate_special_relocatable): New method.
6254 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6256 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6258 2010-05-23 Doug Kwan <dougkwan@google.com>
6260 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6262 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6263 with a direct branch, not a conditional branch, to a stub.
6264 * merge.cc (Output_merge_base::record_input_section): New method
6266 (Output_merge_data::do_add_input_section): Record input section if
6267 keeps-input-sections flag is set.
6268 (Output_merge_string::do_add_input_section): Ditto.
6269 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6270 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6272 (Output_merge_base::keeps_input_sections,
6273 Output_merge_base::set_keeps_input_sections,
6274 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6276 (Output_merge_base::Input_sections): New type declaration.
6277 (Output_merge_base::input_sections_begin,
6278 Output_merge_base::input_sections_end,
6279 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6280 (Output_merge_base::bool keeps_input_sections_,
6281 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6282 Output_merge_base::input_sections_): New data members.
6283 (Output_merge_data::do_set_keeps_input_sections): New method
6285 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6286 * output.cc (Output_section::Input_section::relobj): Move method
6287 defintion from class declaration to here and handle merge sections.
6288 (Output_section::Input_section::shndx): Ditto.
6289 (Output_section::Output_section): Remove initializations of removed
6290 data members and initialize new data member LOOKUP_MAPS_.
6291 (Output_section::add_input_section): Set keeps-input-sections flag
6292 for a newly created merge output section as appropriate. Adjust code
6293 to use Output_section_lookup_maps class.
6294 (Output_section::add_relaxed_input_section): Adjst code for lookup
6295 maps code refactoring.
6296 (Output_section::add_merge_input_section): Add a new parameter
6297 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6298 class. If adding input section to a newly created merge output
6299 section fails, remove the new merge section.
6300 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6301 Adjust code for use of the Output_section_lookup_maps class.
6302 (Output_section::find_merge_section): Ditto.
6303 (Output_section::build_lookup_maps): New method defintion.
6304 (Output_section::find_relaxed_input_section): Adjust code to use
6305 Output_section_lookup_maps class.
6306 (Output_section::get_input_sections): Export merge sections. Adjust
6307 code to use Output_section_lookup_maps class.
6308 (Output_section:::add_script_input_section): Adjust code to use
6309 Output_section_lookup_maps class. Update lookup maps for merge
6311 (Output_section::discard_states): Use Output_section_lookup_maps.
6312 (Output_section::restore_states): Same.
6313 * output.h (Merge_section_properties): Move class defintion out of
6315 (Output_section_lookup_maps): New class.
6316 (Output_section::Input_section::is_merge_section): New method
6318 (Output_section::Input_section::relobj): Move defintion out of class
6319 defintion. Declare method only.
6320 (Output_section::Input_section::shndx): Ditto.
6321 (Output_section::Input_section::output_merge_base): New method defintion.
6322 (Output_section::Input_section::u2_.pomb): New union field.
6323 (Output_section::Merge_section_by_properties_map,
6324 Output_section::Output_section_data_by_input_section_map,
6325 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6327 (Output_section::add_merge_input_section): Add new parameter
6328 KEEPS_INPUT_SECTIONS.
6329 (Output_section::build_lookup_maps): New method declaration.
6330 (Output_section::merge_section_map_,
6331 Output_section::merge_section_by_properties_map_,
6332 Output_section::relaxed_input_section_map_,
6333 Output_section::is_relaxed_input_section_map_valid_): Remove data
6335 (Output_section::lookup_maps_): New data member.
6337 2010-05-21 Doug Kwan <dougkwan@google.com>
6340 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6341 avoid a compilation error.
6343 2010-05-19 Rafael Espindola <espindola@google.com>
6345 * script-sections.cc (Output_section_definition::allocate_to_segment):
6346 Update the phdrs_list even when the output section is NULL.
6347 * testsuite/Makefile.am: Add test.
6348 * testsuite/Makefile.in: Regenerate.
6349 * testsuite/script_test_9.cc: New.
6350 * testsuite/script_test_9.sh: New.
6351 * testsuite/script_test_9.t: New.
6353 2010-05-19 Doug Kwan <dougkwan@google.com>
6355 * arm.cc (Arm_input_section::original_size): New method.
6356 (Arm_input_section::do_addralign): Add a cast.
6357 (Arm_input_section::do_output_offset): Remove static cast.
6358 (Arm_input_section::original_addralign,
6359 Arm_input_section::original_size_): Change type to uint32_t.
6360 (Arm_input_section::init): Add safe casts for section alignment
6362 (Arm_input_section::set_final_data_size): Do not set address and
6363 offset of stub table.
6364 (Arm_output_section::fix_exidx_coverage): Change use of of
6365 Output_section::Simple_input_section to that of
6366 Output_section::Input_section.
6367 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6368 except for the first pass.
6369 * output.cc (Output_section::get_input_sections): Change type of
6370 input_sections to std::list<Input_section>.
6371 (Output_section::add_script_input_section): Rename from
6372 Output_section::add_simple_input_section. Change type of SIS
6373 parameter from Simple_input_section to Input_section.
6374 * output.h (Output_section::Simple_input_section): Remove class.
6375 (Output_section::Input_section): Change class visibility to public.
6376 (Output_section::Input_section::addralign): Use stored alignments
6377 for special input sections if set.
6378 (Output_section::Input_section::set_addralign): New method.
6379 (Output_section::get_input_sections): Change parameter type from
6380 list of Simple_input_section to list of Input_section.
6381 (Output_section::add_script_input_section): Rename from
6382 Output_section::add_simple_input_section. Change first parameter's
6383 type from Simple_input_section to Input_section and remove the
6384 second and third parameters.
6385 * script-sections.cc (Input_section::Input_section_list): Change
6386 type to list of Output_section::Input_section/
6387 (Input_section_info::Input_section_info): Change parameter type of
6388 INPUT_SECTION to Output_section::Input_section.
6389 (Input_section_info::input_section): Change return type.
6390 (Input_section_info::input_section_): Change type to
6391 Output_section::Input_section.
6392 (Output_section_element_input::set_section_addresses): Adjust code
6393 to use Output_section::Input_section instead of
6394 Output_section::Simple_input_section. Adjust code for renaming
6395 of Output_section::add_simple_input_section.
6396 (Orphan_output_section::set_section_addresses): Ditto.
6398 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6400 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6401 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6403 2010-05-18 Rafael Espindola <espindola@google.com>
6405 * options.cc (General_options::finalize): Handle -nostdlib.
6406 * options.h (nostdlib): New option.
6407 * script.cc (script_add_search_dir): Handle -nostdlib.
6409 2010-05-12 Doug Kwan <dougkwan@google.com>
6411 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6412 attributes section only if there no attributes section after merging.
6413 (Target_arm::merge_object_attributes): Move value of
6414 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6415 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6416 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6417 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6418 and arm_attr_merge_7.stdout.
6419 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6420 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6421 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6422 arm_attr_merge_7b.o): New rules.
6423 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6425 * testsuite/Makefile.in: Regenerate.
6426 * testsuite/arm_attr_merge.sh: New file.
6427 * testsuite/arm_attr_merge_[67][ab].s: Same.
6429 2010-05-05 Nick Clifton <nickc@redhat.com>
6431 * po/es.po: Updated Spanish translation.
6433 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6435 * Makefile.am (install-exec-local): Properly install gold as
6436 default cross linker.
6437 * Makefile.in: Regenerated.
6439 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6440 Nick Clifton <nickc@redhat.com>
6442 * configure.ac (install_as_default): Define and set to false
6443 unless --enable-gold or --enable-gold=both/gold has been
6445 * configure: Regenerate.
6447 * Makefile.am (install-exec-local): Install the executable as
6448 'ld.gold'. If install_as_default is true then also install it as
6450 * Makefile.in: Regenerated.
6452 2010-04-24 Ian Lance Taylor <iant@google.com>
6454 * layout.cc (Layout::layout_reloc): In relocatable link don't
6455 combine reloc sections for grouped sections.
6457 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6459 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6460 sections that are not ordinary to icf.
6461 * icf.cc (get_section_contents): Handle relocation pointing to section
6462 with no object or shndx information.
6463 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6464 * testsuite/Makefile.in: Regenerate.
6465 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6466 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6468 2010-04-22 Ian Lance Taylor <iant@google.com>
6470 * expression.cc (Expression::Expression_eval_info): Add
6471 result_alignment_pointer field.
6472 (Expression::eval_with_dot): Add result_alignment_pointer
6473 parameter. Change all callers.
6474 (Expression::eval_maybe_dot): Likewise.
6475 (class Binary_expression): Add alignment_pointer parameter to
6476 left_value and right_value. Change all callers.
6477 (BINARY_EXPRESSION): Set result alignment.
6478 (class Trinary_expression): Add alignment_pointer parameter to
6479 arg2_value and arg3_value. Change all callers.
6480 (Trinary_cond::value): Set result alignment.
6481 (Max_expression::value, Min_expression::value): Likewise.
6482 (Align_expression::value): Likewise.
6483 * script-sections.cc (class Sections_element): Add dot_alignment
6484 parameter to set_section_addresses virtual function. Update
6486 (class Output_section_element): Likewise.
6487 (Script_sections::create_segments): Add dot_alignment parameter.
6489 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6490 (Script_sections::set_phdrs_clause_addresses): Likewise.
6491 * script-sections.h: Update declarations.
6492 * script.h: Update declarations.
6493 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6495 * testsuite/script_test_3.t: Set large alignment.
6496 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6497 segment has expected alignment.
6499 2010-04-22 Nick Clifton <nickc@redhat.com>
6501 * po/gold.pot: Updated by the Translation project.
6502 * po/vi.po: Updated Vietnamese translation.
6504 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6506 * testsuite/Makefile.am (check_PROGRAMS): Add
6507 icf_virtual_function_folding_test.
6508 * testsuite/Makefile.in: Regenerated.
6510 2010-04-15 Andrew Haley <aph@redhat.com>
6512 * options.h (merge_exidx_entries): New option.
6513 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6514 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6515 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6516 (Target_arm::merge_exidx_entries): New function.
6517 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6518 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6519 to Arm_exidx_fixup constructor.
6520 Add new arg, merge_exidx_entries.
6521 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6522 Arm_output_section::fix_exidx_coverage.
6524 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6526 * icf.cc (get_section_contents): Check for preemptible functions.
6527 Ignore addend when appropriate.
6528 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6530 (add_from_relobj): Check for section folded.
6531 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6532 * symtab.h (should_add_dynsym_entry): Add new parameter.
6533 * target-reloc.h (scan_relocs): Check for section folded.
6534 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6535 Check reloc types for function pointers in shared objects.
6536 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6538 (icf_preemptible_functions_test): New test case.
6539 (icf_string_merge_test): New test case.
6540 * testsuite.Makefile.in: Regenerate.
6541 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6542 bar_glob. Refactor code.
6543 * testsuite/icf_preemptible_functions_test.cc: New file.
6544 * testsuite/icf_preemptible_functions_test.sh: New file.
6545 * testsuite/icf_string_merge_test.cc: New file.
6546 * testsuite/icf_string_merge_test.sh: New file.
6547 * testsuite/icf_virtual_function_folding_test.cc: New file.
6548 * testsuite/icf_virtual_function_folding_test.sh: New file.
6550 2010-04-14 Doug Kwan <dougkwan@google.com>
6552 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6553 for local symbol recounting if we remove a section due to ICF.
6554 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6555 there are no regular objects in input.
6557 2010-04-13 Doug Kwan <dougkwan@google.com>
6559 * arm.cc (Arm_input_section::set_final_data_size): Compute
6560 accurate final data size instead of using current data size.
6562 2010-04-09 Doug Kwan <dougkwan@google.com>
6564 * layout.cc (Layout::choose_output_section): Handle script section
6566 (Layout::make_output_section_for_script): Add section type parameter.
6567 Handle script section types.
6568 * layout.h (Layout::make_output_section_for_script): Add section
6570 * output.cc (Output_section::Output_section): Initialize data member
6572 (Output_section::do_reset_address_and_file_offset): Do not set address
6573 to 0 if section is a NOLOAD section.
6574 * output.h (Output_section::is_noload): New method.
6575 (Output_section::set_is_noload): Ditto.
6576 (Output_section::is_noload_): New data member.
6577 * script-c.h (Script_section_type): New enum type.
6578 (struct Parser_output_section_header): Add new file section_type.
6579 * script-sections.cc (Sections_element::output_section_name): Add
6580 parameter for returning script section type.
6581 (Output_section_definition::output_section_name): Ditto.
6582 (Output_section_definition::section_type)P; New method.
6583 (Output_section_definiton::script_section_type_name): Ditto.
6584 (Output_section_definition::script_section_type_): New data member.
6585 (Output_section_definition::Output_section_definition): Initialize
6586 data member Output_section_definition::script_section_type_.
6587 (Output_section_definition::create_sections): Pass script section type
6588 to Layout::make_output_section_for_script.
6589 (Output_section_definition::output_section_name): Return script
6590 section type to caller.
6591 (Output_section_definition::set_section_address): Do not advance
6592 dot value and load address if section type is NOLOAD. Set address
6593 of NOLOAD sections regardless of section flags.
6594 (Output_section_definition::print): Print section type if it is
6595 not SCRIPT_SECTION_TYPE_NONE.
6596 (Output_section_definition::section_type): New method.
6597 (Output_section_definition::script_section_type_name): Ditto.
6598 (Script_sections::output_section_name): Add new parameter
6599 PSECTION_TYPE for returning script section type. Pass it to
6600 section elements. Handle discard sections.
6601 (Sort_output_sections::operator()): Handle NOLOAD sections.
6602 * script-sections.h (Script_sections::Section_type): New enum type.
6603 (Script_sections::output_section_name): Add a new parameter for
6604 returning script section type.
6605 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6607 * yyscript.y (union): Add new field SECTION_TYPE.
6608 (COPY, DSECT, INFO, NOLOAD): New tokens.
6609 (opt_address_and_section_type): Change type to output_section_header.
6610 (section_type): New non-terminal
6611 (section_header): Handle section type.
6612 (opt_address_and_section_type): Return section type value.
6614 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6616 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6617 * testsuite/plugin_common_test_2.c (foo): Likewise.
6619 2010-04-08 Doug Kwan <dougkwan@google.com>
6621 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6623 * output.cc (Output_section::add_merge_input_section): Simplify
6624 code and return status of Output_merge_base::add_input_section.
6625 Update merge section map only if Output_merge_base::add_input_section
6628 2010-04-07 Doug Kwan <dougkwan@google.com>
6630 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6631 if section is marked as containing instructions but has no mapping
6633 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6634 correct section index.
6635 (Arm_relobj::find_linked_text_section): Ditto.
6637 2010-04-07 Cary Coutant <ccoutant@google.com>
6639 * archive.cc (include_member): Destroy Read_symbols_data object before
6641 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6642 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6643 (Read_symbols_data::~Read_symbols_data) New destructor.
6644 (Section_relocs::Section_relocs) New constructor.
6645 (Section_relocs::~Section_relocs) New destructor.
6646 (Read_relocs_data::Read_relocs_data) New constructor.
6647 (Read_relocs_data::~Read_relocs_data) New destructor.
6648 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6649 pointers to NULL after deleting.
6651 2010-04-07 Doug Kwan <dougkwan@google.com>
6653 * arm.cc: Replace "endianity" with "endianness" in comments.
6654 (Arm_exidx_cantunwind): Ditto.
6655 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6656 (Arm_relobj::merge_flags_and_attributes): New method.
6657 (Arm_relobj::merge_flags_and_attributes_): New data member.
6658 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6659 (Arm_relobj::scan_sections_for_stubs): Ditto.
6660 (Arm_relobj::do_read_symbols): Check to see if we really want to
6661 merge processor-specific flags and attributes. Exit early if
6662 an object is empty except for section names and the undefined symbol.
6663 (Target_arm::do_finalize_sections): Move check for ELF format to
6664 Arm_relobj::do_read_symbols. Merge processor specific flags and
6665 attributes from a regular object only when we have determined that
6666 it is aapropriate. Do not create an .ARM.attributes section in
6667 output if there is no regular input object.
6668 (Target_arm::merge_processor_specific_flags): Check
6669 --warn-mismatch before printing any error.
6670 (Target_arm::merge_object_attributes): Ditto.
6671 * gold.cc (queue_middle_tasks): Handle the case in which there is
6672 no regular object in input.
6673 * options.cc (General_options::parse_EB): New method.
6674 (General_options::parse_EL): Same.
6675 (General_options::General_options): Initialize endianness_.
6676 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6678 (General_options::Endianness): New enum.
6679 (General_options::endianness): New method.
6680 (General_options::endianness_): New data member.
6681 * parameters.cc (Parameters::set_options): Check target endianness.
6682 (Parameters::set_target_once): Ditto.
6683 (Parameters::check_target_endianness): New method.
6684 (parameters_force_valid_target): If either -EL or -EB is specified,
6685 use it to define endianness of default target.
6686 * parameters.h (Parameters::check_target_endianness): New method
6688 * target.h (class Target): Change "endianity" to "endianness"
6691 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6693 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6694 * configure: Regenerate.
6695 * Makefile.in: Regenerate.
6696 * testsuite/Makefile.in: Regenerate.
6698 2010-04-06 Cary Coutant <ccoutant@google.com>
6701 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6702 prevailing definitions of common symbols.
6703 * testsuite/plugin_test_6.sh: New test case.
6704 * testsuite/plugin_common_test_1.c: New test case.
6705 * testsuite/plugin_common_test_2.c: New test case.
6706 * testsuite/Makefile.am (plugin_test_6): New test case.
6707 * testsuite/Makefile.in: Regenerate.
6709 2010-04-06 Nick Clifton <nickc@redhat.com>
6711 * po/vi.po: New Vietnamese translation.
6713 2010-03-30 Doug Kwan <dougkwan@google.com>
6715 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6717 2010-03-25 Doug Kwan <dougkwan@google.com>
6719 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6720 to avoid a conversion warning on a 32-bit host.
6722 2010-03-24 Ian Lance Taylor <iant@google.com>
6724 * testsuite/script_test_3.t: Add a TLS segment.
6725 * testsuite/Makefile.am (check_PROGRAMS): Add
6726 tls_phdrs_script_test.
6727 (tls_phdrs_script_test_SOURCES): Define.
6728 (tls_phdrs_script_test_DEPENDENCIES): Define.
6729 (tls_phdrs_script_test_LDFLAGS): Define.
6730 (tls_phdrs_script_test_LDADD): Define.
6731 * testsuite/Makefile.in: Rebuild.
6733 2010-03-23 Cary Coutant <ccoutant@google.com>
6735 * fileread.cc (find_or_make_view): Fix comment.
6737 2010-03-23 Ian Lance Taylor <iant@google.com>
6739 * script-sections.cc (class Orphan_section_placement): Define
6740 PLACE_TLS and PLACE_TLS_BSS.
6741 (Orphan_section_placement::Orphan_section_placement): Initialize
6743 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6744 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6745 (tls_script_test_SOURCES): Define.
6746 (tls_script_test_DEPENDENCIES): Define.
6747 (tls_script_test_LDFLAGS): Define.
6748 (tls_script_test_LDADD): Define.
6749 * testsuite/Makefile.in: Rebuild.
6751 2010-03-22 Doug Kwan <dougkwan@google.com>
6753 * arm.cc (Arm_relocate_functions::abs8,
6754 Arm_relocate_functions::abs16): Use correct check for overflow
6755 specified in the ARM ELF specs.
6756 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6757 target of a BLX instruction specially.
6758 (Reloc_stub::stub_type_for_reloc): Ditto.
6759 (Relocate::relocate): Use symbolic names instead of numeric relocation
6760 codes to report error.
6761 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6763 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6764 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6765 thumb2_blx_out_of_range.stdout
6766 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6767 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6768 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6769 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6770 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6771 thumb2_blx_in_range, thumb2_blx_in_range.o,
6772 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6773 thumb2_blx_out_of_range.o): New rules.
6774 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6775 thumb2_blx_in_range and thumb2_blx_out_of_range.
6776 * testsuite/Makefile.in: Regenerate.
6777 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6778 * testsuite/thumb_blx_in_range.s: New file.
6779 * testsuite/thumb_blx_out_of_range.s: New file.
6781 2010-03-22 Rafael Espindola <espindola@google.com>
6783 * archive.cc (Should_include): Move to archive.h.
6784 (should_include_member): Make it a member of Archive.
6786 (Add_lib_group_symbols): New.
6787 * archive.h: Include options.h.
6788 (Archive_member): Moved from Archive.
6789 (Should_include): Moved from archive.cc.
6791 (Add_lib_group_symbols): New.
6792 * dynobj.cc (do_should_include_member): New.
6793 * dynobj.h (do_should_include_member): New.
6794 * gold.cc (queue_initial_tasks): Update call to queue.
6795 * main.cc (main): Print lib group stats.
6796 * object.cc (do_should_include_member): New.
6797 * object.h: Include archive.h.
6798 (Object::should_include_member): New.
6799 (Object::do_should_include_member): New.
6800 (Sized_relobj::do_should_include_member): New.
6801 * options.cc (General_options::parse_start_lib): New.
6802 (General_options::parse_end_lib): New.
6803 (Input_arguments::add_file): Handle lib groups.
6804 (Input_arguments::start_group): Check we are not in a lib.
6805 (Input_arguments::start_lib): New.
6806 (Input_arguments::end_lib): New.
6807 * options.h (General_options): Add start_lib and end_lib.
6808 (Input_argument::lib_): New.
6809 (Input_argument::lib): New.
6810 (Input_argument::is_lib): New.
6811 (Input_file_lib): New.
6812 (Input_arguments::in_lib_): New.
6813 (Input_arguments::in_lib): New.
6814 (Input_arguments::start_lib): New.
6815 (Input_arguments::end_lib_): New.
6816 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6817 in unused members as preempted.
6818 (Sized_pluginobj::do_should_include_member): New.
6819 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6820 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6822 (Read_symbols::do_whole_lib_group): New.
6823 (Read_symbols::do_lib_group): New.
6824 (Read_symbols::do_read_symbols): Handle lib groups.
6825 (Read_symbols::get_name): Handle lib groups.
6826 * readsyms.h (Read_symbols): Add an archive member pointer.
6827 (Read_symbols::do_whole_lib_group): New.
6828 (Read_symbols::do_lib_group): New.
6829 (Read_symbols::member_): New.
6830 * script.cc (read_input_script): Update call to queue_soon.
6832 2010-03-19 Doug Kwan <dougkwan@google.com>
6834 * arm.cc (Stub_table::Stub_table): Initialize new data members
6835 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6836 (Stub_table::add_reloc_stub): Assign stub offset and update
6837 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6838 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6840 (Stub_table::update_data_size_and_addralign): Use
6841 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6842 instead of going over all reloc stubs.
6843 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6844 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6845 Stringpool_template::offset_ to size of Stringpool_char.
6846 (Stringpool_template::new_key_offset): Remove code to initialize
6847 Stringpool_template::offset_.
6848 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6849 Stringpool_template::offset_ to zero.
6851 2010-03-15 Doug Kwan <dougkwan@google.com>
6853 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6855 (Stringpool_template::new_key_offset): New method.
6856 (Stringpool_template::add_string): Assign offsets when adding new
6858 (Stringpool_template::set_string_offsets): Do not set string offsets
6859 when not optimizing.
6860 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6862 (Chunked_vector::clear): Clear size_.
6863 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6864 (Chunked_vector::size): Return size_.
6865 (Chunked_vector::push_back): Use size_ to find insert position.
6866 (Chunked_vector::size_): New data member.
6867 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6868 (Stringpool_template::new_key_offset): New method declaration.
6869 (Stringpool_template::offset_): New data member.
6871 2010-03-15 Rafael Espindola <espindola@google.com>
6873 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6874 Add_symbols' constructor.
6875 * readsyms.h (Add_symbols): Remove the input_group member.
6877 2010-03-10 Ian Lance Taylor <iant@google.com>
6879 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6880 target to ask whether a reference to a symbol requires a stack
6882 * target.h (Target::is_call_to_non_split): New function.
6883 (Target::do_is_call_to_non_split): Declare virtual function.
6884 * target.cc: Include "symtab.h".
6885 (Target::do_is_call_to_non_split): New function.
6886 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6888 2010-03-10 Cary Coutant <ccoutant@google.com>
6890 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6891 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6892 (File_read::open[2]): Add whole_file_view_ to list of views.
6893 (File_read::make_view): Remove test of whole_file_view_.
6894 (File_read::find_or_make_view): Create whole_file_view_ if
6896 (File_read::clear_views): Replace bool parameter with enum;
6897 adjust all callers. Don't delete views with permanent data;
6898 do delete cached views and views from archives if
6899 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6900 if clearing the corresponding view.
6901 * fileread.h (File_read::Clear_views_mode): New enum.
6902 (File_read::View::is_permanent_view): New method.
6903 (File_read::clear_views): Replace bool parameter
6904 with enum; adjust all callers.
6905 * options.h (General_options): Change keep_files_mapped option;
6906 add map_whole_files.
6907 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6909 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6912 2010-03-10 David S. Miller <davem@davemloft.net>
6914 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6916 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6918 * icf.cc (get_section_contents): Add '@' marker after processing the
6921 2010-03-08 Doug Kwan <dougkwan@google.com>
6923 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6924 due to a conversion warning.
6925 (Arm_relobj::update_output_local_symbol_count): Check for local
6926 symbol with unset output index.
6928 2010-03-05 Ian Lance Taylor <iant@google.com>
6930 * options.h (class General_options): Add --spare-dynamic-tags.
6931 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6932 --spare-dynamic-tags.
6934 2010-03-05 Ian Lance Taylor <iant@google.com>
6936 * incremental.cc: Include "libiberty.h".
6938 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6940 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6941 function, is_info_ member.
6942 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6943 (Versions::Versions): Update caller.
6944 (Versions::define_base_version): Likewise.
6945 (Versions::add_def): Likewise.
6947 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6949 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6950 (Scan::possible_function_pointer_reloc): New function.
6951 (Scan::local_reloc_may_be_function_pointer): Change to call
6952 possible_function_pointer_reloc.
6953 (Scan::global_reloc_may_be_function_pointer): Ditto.
6954 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6955 relocations in ".data.rel.ro._ZTV" section.
6956 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6957 * testsuite/icf_safe_so_test.cc: Ditto.
6958 * testsuite/icf_safe_test.cc: Ditto.
6959 * testsuite/icf_safe_test.sh: Ditto.
6961 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6962 Ian Lance Taylor <iant@google.com>
6964 * target-reloc.h (relocate_section): Check the symbol table index
6965 for -1U before setting the local symbol index.
6966 (scan_relocatable_relocs): If copying the relocation, record that
6967 the local symbol is required.
6968 * object.h (Symbol_value::is_output_symtab_index_set): New
6970 (Symbol_value::may_be_discarded_from_output_symtab): New
6972 (Symbol_value::has_output_symtab_entry): New function.
6973 (Symbol_value::needs_output_symtab_entry): Remove.
6974 (Symbol_value::output_symtab_index): Make sure the symbol index is
6976 (Symbol_value::set_output_symtab_index): Make sure the symbol
6977 index is not set. Make sure the new index is valid.
6978 (Symbol_value::set_must_have_output_symtab_entry): New function.
6979 (Symbol_value::has_output_dynsym_entry): New function.
6980 (Symbol_value::set_output_dynsym_index): Make sure the new index
6982 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6983 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6984 local symbol if permitted.
6985 (Sized_relobj::do_finalize_local_symbols): Call
6986 is_output_symtab_index_set rather than needs_output_symtab_entry.
6987 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6988 rather than needs_output_symtab_entry. Call
6989 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6990 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6991 is_output_symtab_index_set rather than needs_output_symtab_entry.
6992 * testsuite/discard_locals_relocatable_test.c: New file.
6993 * testsuite/discard_locals_test.sh: Test -r.
6994 * testsuite/Makefile.am (check_DATA): Add
6995 discard_locals_relocatable_test1.syms,
6996 discard_local_relocatable_test2.syms.
6997 (MOSTLYCLEANFILES): Likewise. Also add
6998 discard_locals_relocatable_test1.lout and
6999 discard_locals_relocatable_test2.out.
7000 (discard_locals_relocatable_test1.syms): New target.
7001 (discard_locals_relocatable_test.o): New target.
7002 (discard_locals_relocatable_test1.out): New target.
7003 (discard_locals_relocatable_test2.syms): New target.
7004 (discard_locals_relocatable_test2.out): New target.
7005 (various): Add missing ../ld-new dependencies.
7006 * testsuite/Makefile.in: Rebuild.
7008 2010-03-03 Nick Clifton <nickc@redhat.com>
7010 * po/fi.po: New Finnish translation.
7012 2010-03-01 Doug Kwan <dougkwan@google.com>
7014 * layout.cc (Layout::Layout): Force section types of .init_array*,
7015 .preinit_array* and .fini_array* sections.
7016 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7017 Fix check of return value of std::string::find.().
7018 (Output_section::Input_section_sort_compare::operator()): Remove
7019 comment about .init_array.
7020 (Output_section::Input_section_sort_init_fini_compare::operator()):
7022 (Output_section::sort_attached_input_sections): Handle .init_array
7023 and .fini_array specially.
7024 * output.h (Output_section::Inut_section_sort_compare): Update
7026 (Output_section::Input_section_sort_init_fini_compare): New struct.
7028 2010-02-26 Doug Kwan <dougkwan@google.com>
7030 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7031 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7032 * testsuite/debug_msg.sh: Avoid matching source line number for
7033 use of global variable undef_int.
7035 2010-02-26 Doug Kwan <dougkwan@google.com>
7037 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7038 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7039 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7040 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7041 * options.cc (General_options::General_options): Initialize member
7043 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7044 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7045 and rm_no_fix_v4bx.stdout
7046 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7047 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7048 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7049 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7050 and arm_no_fix_v4bx.
7051 * Makefile.in: Regenerate.
7052 * testsuite/arm_fix_v4bx.s: New file.
7053 * testsuite/arm_fix_v4bx.sh: Ditto.
7055 2010-02-24 Doug Kwan <dougkwan@google.com>
7057 * arm.cc (Target_arm::got_section): Make the .got section the first
7058 non RELRO section in the data segment.
7059 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7060 suffixes of section names.
7062 2010-02-24 Doug Kwan <dougkwan@google.com>
7064 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7065 flags and attributes merging if an input file is a binary file.
7066 * fileread.cc (Input_file::open): Record format of original file.
7067 * fileread.h (Input_file::Format): New enum type.
7068 (Input_file::Input_file): Initialize data member format_.
7069 (Input_file::format): New method definition.
7070 (Input_file::format_):: New data member.
7072 2010-02-24 Doug Kwan <dougkwan@google.com>
7074 * arm.cc (Arm_output_data_got): New class.
7075 (ARM_TCB_SIZE): New constant
7076 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7077 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7078 If user uses a script with a SECTIONS clause, issue only a warning
7079 for a misplaced EXIDX input section. Otherwise, issue an error.
7080 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7082 (Target_arm::got_mode_index_entry): Handle static linking.
7083 (Target_arm::Scan::local): Ditto.
7084 (Target_arm::Scan::global): Ditto.
7085 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7086 all incorrectly implemented relocations.
7087 (Target_arm::fix_exidx_coverage): Pass layout to
7088 Arm_output_section::fix_exidx_coverage.
7089 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7090 from ".ARM.exidx." and ".ARM.extab.".
7092 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7094 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7095 section if it does not already exist.
7096 * attributes.cc (Attributes_section_data::Attributes_section_data):
7097 Don't crash if size is zero.
7099 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7100 Ian Lance Taylor <iant@google.com>
7102 * gold.cc (queue_middle_tasks): If no input files were opened,
7104 * workqueue.h (Task_function::Task_function): Assert that there is
7107 2010-02-22 Doug Kwan <dougkwan@google.com>
7109 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7110 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7111 types to avoid warnings due to different uint64_t implementations
7114 2010-02-21 Doug Kwan <dougkwan@google.com>
7116 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7117 handling of the maximum backward branch offset.
7118 (Arm_relocate_functions::thumb_branch_common): Ditto.
7119 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7120 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7121 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7122 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7123 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7124 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7125 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7126 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7127 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7128 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7129 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7130 thumb2_bl_out_of_range.o): New rules.
7131 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7132 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7133 thumb2_bl_out_of_range
7134 * testsuite/Makefile.in: Regenerate.
7135 * testsuite/arm_bl_in_range.s: New file.
7136 * testsuite/arm_bl_out_of_range.s: Ditto.
7137 * testsuite/arm_branch_in_range.sh: Ditto.
7138 * testsuite/arm_branch_range.t: Ditto.
7139 * testsuite/thumb2_branch_range.t: Ditto.
7140 * testsuite/thumb_bl_in_range.s: Ditto.
7141 * testsuite/thumb_bl_out_of_range.s: Ditto.
7142 * testsuite/thumb_branch_range.t: Ditto.
7144 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7146 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7147 Add reloc offset information.
7148 * icf.cc (get_section_contents): Change iterators to point to the new
7149 vectors. Add reloc offset information to the contents.
7150 * icf.h (Icf::Sections_reachable_info): New typedef.
7151 (Icf::Sections_reachable_list): New typedef.
7152 (Icf::Offset_info): New typedef.
7153 (Icf::Reloc_info): New struct typedef.
7154 (Icf::Reloc_info_list): New typedef.
7155 (Icf::symbol_reloc_list): Delete method.
7156 (Icf::addend_reloc_list): Delete method.
7157 (Icf::section_reloc_list): Delete method.
7158 (Icf::reloc_info_list): New method.
7159 (Icf::reloc_info_list_): New member.
7161 2010-02-19 Doug Kwan <dougkwan@google.com>
7163 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7164 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7165 * arm.cc (Arm_relocation_functions): New forward declaration.
7166 (Target_arm::Target_arm): Initialize new data members
7167 got_mod_index_offset_ and tls_base_symbol_defined_.
7168 (Target_arm::Relocate::relocate_tls): New method.
7169 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7170 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7172 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7173 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7174 (Target_arm::got_mod_index_offset_,
7175 Target_arm::tls_base_symbol_defined_): New data members.
7176 (Target_arm::Scan::local, Target::Scan::global,
7177 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7180 2010-02-18 Doug Kwan <dougkwan@google.com>
7182 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7183 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7184 text section as a parameter becuase some broken tools may not set
7185 the link in section header.
7186 (Target_arm::has_got_section): New method.
7187 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7188 without any mapping symbol as data only. Remove warning.
7189 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7190 link in its section header, try to discover the link by inspecting the
7191 REL31 relocation at the beginning of the section.
7192 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7194 (Target_arm::Scan::global): Treat any reference to the symbol
7195 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7197 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7199 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7200 (Scan::global_reloc_may_be_function_pointer): New function.
7201 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7202 (Scan::global_reloc_may_be_function_pointer): New function.
7203 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7204 (Scan::global_reloc_may_be_function_pointer): New function.
7205 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7206 (Scan::global_reloc_may_be_function_pointer): New function.
7207 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7208 (Scan::global_reloc_may_be_function_pointer): New function.
7209 (Scan::possible_function_pointer_reloc): New function.
7210 (Target_x86_64::can_check_for_function_pointers): New function.
7211 * gc.h (gc_process_relocs): Scan relocation types to determine if
7212 function pointers were taken for targets that support it.
7213 * icf.cc (Icf::find_identical_sections): Include functions for
7214 folding in safe ICF whose pointer is not taken.
7215 * icf.h (Secn_fptr_taken_set): New typedef.
7216 (fptr_section_id_): New member.
7217 (section_has_function_pointers): New function.
7218 (set_section_has_function_pointers): New function.
7219 (check_section_for_function_pointers): New function.
7220 * options.h: Fix comment for safe ICF option.
7221 * target.h (can_check_for_function_pointers): New function.
7222 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7223 Modify icf_safe_test for X86-64.
7224 * testsuite/Makefile.in: Regenerate.
7225 * testsuite/icf_safe_so_test.cc: New file.
7226 * testsuite/icf_safe_so_test.sh: New file.
7227 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7228 (main): Change to take pointer to function kept_func_3.
7229 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7230 folding is done correctly for X86-64.
7232 2010-02-12 David S. Miller <davem@davemloft.net>
7234 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7235 is_symbolless parameter.
7236 (Output_reloc<SHT_REL>::is_symbolless): New.
7237 (Output_reloc<SHT_REL>::is_symbolless_): New.
7238 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7239 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7240 (Output_reloc<SHT_RELA>::is_symbolless): New.
7241 (Output_data_reloc::add_global): Handle is_symbolless.
7242 (Output_data_reloc::add_global_relative): Likewise.
7243 (Output_data_reloc::add_local): Likewise.
7244 (Output_data_reloc::add_local_relative): Likewise.
7245 (Output_data_reloc::add_symbolless_global_addend): New.
7246 (Output_data_reloc::add_symbolless_local_addend): New.
7247 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7249 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7250 instead of ->is_relative_
7251 (Output_reloc::write): Likewise.
7252 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7253 (Output_reloc::write_rel): Simplify.
7255 * sparc.cc (Target_sparc::Scan::local): Use
7256 ->add_symbolless_local_addend as needed.
7257 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7258 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7259 based upon relocation offset.
7261 2010-02-11 Doug Kwan <dougkwan@google.com>
7263 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7264 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7265 beginning of function.
7266 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7267 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7268 parameter is_32bit in calls to should_apply_static_reloc.
7269 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7270 (check_DATA): Add arm_abs_global.stdout.
7271 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7272 arm_abs_global.stdout): New rules.
7273 (MOSTLLYCLEANFILES): Add arm_abs_global
7274 * Makefile.in: Regenerate.
7275 * testsuite/arm_abs_global.s: New file.
7276 * testsuite/arm_abs_global.sh: Ditto.
7277 * testsuite/arm_abs_lib.s: Ditto.
7279 2010-02-11 Ian Lance Taylor <iant@google.com>
7281 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7283 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7284 Allocate_commons_task first.
7285 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7286 task, rather than symtab_lock_.
7287 (Gc_process_relocs::~Gc_process_relocs): New function.
7288 (Gc_process_relocs::is_runnable): Check this_blocker_.
7289 (Gc_process_relocs::locks): Use next_blocker_ rather than
7291 (Scan_relocs::~Scan_relocs): New function.
7292 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7294 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7296 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7297 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7298 constructor accordingly.
7299 (class Gc_process_relocs): Likewise.
7300 (class Scan_relocs): Likewise.
7301 * common.h (class Allocate_commons_task): Remove symtab_lock_
7302 field, and corresponding constructor parameter.
7303 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7305 (Allocate_commons_task::locks): Likewise.
7307 2010-02-11 Ian Lance Taylor <iant@google.com>
7309 * gold-threads.h (class Once): Define.
7310 (class Initialize_lock): Rewrite as child of Once.
7311 * gold-threads.cc (class Once_initialize): Define.
7312 (once_pointer_control): New static variable.
7313 (once_pointer, once_arg): New static variables.
7314 (c_run_once): New static function.
7315 (Once::Once, Once::run_once, Once::internal_run): New functions.
7316 (class Initialize_lock_once): Remove.
7317 (initialize_lock_control): Remove.
7318 (initialize_lock_pointer): Remove.
7319 (initialize_lock_once): Remove.
7320 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7321 (Initialize_lock::initialize): Rewrite.
7322 (Initialize_lock::do_run_once): New function.
7323 * archive.cc (Archive::interpret_header): Only clear name if it is
7325 * fileread.cc: Include "gold-threads.h"
7326 (file_counts_lock): New static variable.
7327 (file_counts_initialize_lock): Likewise.
7328 (File_read::release): Only increment counts when using --stats.
7329 Use a lock around the increment.
7330 * parameters.cc (class Set_parameters_target_once): Define.
7331 (set_parameters_target_once): New static variable.
7332 (Parameters::Parameters): Move here from parameters.h.
7333 (Parameters::set_target): Rewrite.
7334 (Parameters::set_target_once): New function.
7335 (Parameters::clear_target): Move here and rewrite.
7336 * parameters.h (class Parameters): Update declarations. Add
7337 set_parameters_target_once_ field.
7338 (Parameters::Parameters): Move to parameters.cc.
7339 (Parameters::clear_target): Likewise.
7340 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7342 (Start_group::~Start_group): New function.
7343 (Start_group::is_runnable): New function.
7344 (Start_group::locks, Start_group::run): New functions.
7345 (Finish_group::run): Change saw_undefined to size_t.
7346 * readsyms.h (class Start_group): Define.
7347 (class Finish_group): Change saw_undefined_ field to size_t.
7348 (Finish_group::Finish_group): Remove saw_undefined and
7349 this_blocker parameters. Change all callers.
7350 (Finish_group::set_saw_undefined): New function.
7351 (Finish_group::set_blocker): New function.
7352 * symtab.h (class Symbol_table): Change saw_undefined to return
7353 size_t. Change saw_undefined_ field to size_t.
7354 * target-select.cc (Set_target_once::do_run_once): New function.
7355 (Target_selector::Target_selector): Initialize set_target_once_
7356 field. Don't initialize lock_ and initialize_lock_ fields.
7357 (Target_selector::instantiate_target): Rewrite.
7358 (Target_selector::set_target): New function.
7359 * target-select.h (class Set_target_once): Define.
7360 (class Target_selector): Update declarations. Make
7361 Set_target_once a friend. Remove lock_ and initialize_lock_
7362 fields. Add set_target_once_ field.
7364 2010-02-10 Ian Lance Taylor <iant@google.com>
7366 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7368 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7369 (queue_middle_tasks): Add all blockers before queueing any tasks.
7370 (queue_final_tasks): Likewise.
7371 * token.h (Task_token::add_blockers): New function.
7372 * object.h (Input_objects::number_of_relobjs): New function.
7374 2010-02-10 Ian Lance Taylor <iant@google.com>
7376 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7377 shared, not if not position independent.
7378 * x86_64.cc (Relocate::relocate_tls): Likewise.
7379 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7380 (tls_pie_pic_test): New target.
7381 * testsuite/Makefile.in: Rebuild.
7383 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7384 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7385 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7386 * testsuite/Makefile.in: Rebuild.
7388 2010-02-09 David S. Miller <davem@davemloft.net>
7390 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7391 R_SPARC_RELATIVE using ->add_local_relative().
7392 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7394 * output.h (Output_data_dynamic::add_section_size): New method
7395 that takes two Output_data objects.
7396 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7397 entry param. Handle it in initializers.
7398 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7399 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7400 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7402 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7403 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7404 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7405 for dynrel_includes_plt.
7406 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7407 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7408 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7410 (Target_sparc::do_finalize_sections): Update to pass true for
7411 dynrel_includes_plt.
7412 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7413 output before .rela.plt
7414 (Target_powerpc::do_finalize_sections): Update to pass true for
7415 dynrel_includes_plt when 32-bit.
7417 2010-02-08 Doug Kwan <dougkwan@google.com>
7419 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7421 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7422 Arm_relobj::scan_section_for_cortex_a8_stubs,
7423 Arm_relobj::do_relocation_section): Instead of calling
7424 Output_section::output_address, use faster
7425 Arm_relobj::simple_input_section_output_address.
7427 2010-02-08 David S. Miller <davem@davemloft.net>
7429 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7430 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7431 relocation helper function.
7433 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7434 just like R_SPARC_GOT{10,13,22}.
7435 (Target_sparc::Scan::local): Likewise.
7436 (Target_sparc::Relocate:relocate): Likewise.
7438 2010-02-06 Ian Lance Taylor <iant@google.com>
7440 * configure.ac: Rewrite targetobjs duplicate removal code to use
7441 only shell constructs.
7442 * configure: Rebuild.
7444 2010-02-05 Doug Kwan <dougkwan@google.com>
7447 * arm.cc (Arm_relobj::section_is_scannable): New method.
7448 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7449 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7451 2010-02-04 Doug Kwan <dougkwan@google.com>
7454 * arm-reloc-property.cc (cstdio): Include.
7455 * configure.ac (targetobjs): Remove duplicates.
7456 * configure: Regenerate.
7457 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7458 big and little endian version for a given address size.
7460 2010-02-03 Doug Kwan <dougkwan@google.com>
7462 * arm-reloc-property.cc
7463 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7465 * arm-reloc-property.h
7466 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7467 New method definition.
7468 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7470 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7472 (GOT_PREL): Change implemented to Y.
7473 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7474 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7475 (Arm_relocate_functions::movw_abs_nc): Remove method.
7476 (Arm_relocate_functions::movt_abs): Ditto.
7477 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7478 (Arm_relocate_functions::thm_movt_abs): Ditto.
7479 (Arm_relocate_functions::movw_rel_nc): Ditto.
7480 (Arm_relocate_functions::movw_rel): Ditto.
7481 (Arm_relocate_functions::movt_rel): Ditto.
7482 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7483 (Arm_relocate_functions:thm_movw_rel): Ditto.
7484 (Arm_relocate_functions:thm_movt_rel): Ditto.
7485 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7486 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7487 New method definitions.
7488 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7489 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7490 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7491 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7492 (Target_arm::Relocate::relocate): Check for non-static or
7493 unimplemented relocation code and exit early. Change calls to
7494 Target_arm::reloc_uses_thumb_bit and
7495 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7496 instead. Refactor code to handle similar relocations to increase
7497 code sharing. Remove check for unsupported relocation code in switch
7499 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7500 relocation property table to find out size. Change error message to
7501 print out the name of a relocation code instead of the numeric value.
7502 (Target_arm::scan_reloc_for_stub): Use relocation property table
7503 instead of calling Target_arm::reloc_uses_thumb_bit().
7505 2010-02-02 Doug Kwan <dougkwan@google.com>
7507 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7508 types of relaxed input section.
7510 2010-02-02 Doug Kwan <dougkwan@google.com>
7512 * Makefile.am (HFILES): Add arm-reloc-property.h.
7514 (TARGETSOURCES): Add arm-reloc-property.cc
7515 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7516 (libgold_a_SOURCES): $(DEFFILES)
7517 * Makefile.in: Regenerate.
7518 * arm-reloc-property.cc: New file.
7519 * arm-reloc-property.h: New file.
7520 * arm-reloc.def: New file.
7521 * arm.cc: Update comments.
7522 (arm-reloc-property.h): New included header.
7523 (arm_reloc_property_table): New global variable.
7524 (Target_arm::do_select_as_default_target): New method definition.
7525 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7526 arm-reloc-property to targ_extra_obj.
7527 * parameters.cc (set_parameters_target): Call
7528 Target::select_as_default_target().
7529 * target.h (Target::select_as_default_target): New method definition.
7530 (Target::do_select_as_default_target): Same.
7532 2010-02-01 Doug Kwan <dougkwan@google.com>
7534 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7535 first_output_text_section_.
7536 (Arm_exidx_fixup::first_output_text_section): New method definition.
7537 (Arm_exidx_fixup::first_output_text_section_): New data member.
7538 (Arm_exidx_fixup::process_exidx_section): Record the first text
7539 output section seen.
7540 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7541 and entsize in output section header.
7543 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7545 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7546 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7547 (Arm_relocate_functions::thm_alu11): New Method.
7548 (Arm_relocate_functions::thm_pc8): New Method.
7549 (Arm_relocate_functions::thm_pc12): New Method.
7550 (Target_arm::Scan::local): Handle the relocations.
7551 (Target_arm::Scan::global): Likewise.
7552 (Target_arm::Relocate::relocate): Likewise.
7553 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7555 2010-01-29 Doug Kwan <dougkwan@google.com>
7557 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7558 of relocation types as ld.
7560 2010-01-29 Doug Kwan <dougkwan@google.com>
7562 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7564 (Arm_relocate_functions::thumb_branch_common): Ditto.
7565 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7566 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7567 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7568 Arm_relocate_functions::jump24): Remove.
7569 (Target_arm::Relocate::relocate): Adjust code to call
7570 Arm_relocation_functions::arm_branch_common and
7571 Arm_relocation_functions::thumb_branch_common instead of their removed
7572 wrappers. Merge switch-cases together to reduce source code size.
7574 2010-01-29 Doug Kwan <dougkwan@google.com>
7576 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7577 output_local_symbol_count_needs_update_.
7578 (Arm_relobj::output_local_symbol_count_needs_update,
7579 Arm_relobj::set_output_local_symbol_count_needs_update,
7580 Arm_relobj::update_output_local_symbol_count): New methods.
7581 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7583 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7584 of pointed function as in a R_ARM_PREL31 relocation.
7585 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7586 for output local symbol count updating.
7587 (Target_arm::do_relax): Update output local symbol counts in objects
7589 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7591 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7593 * arm.cc: Added support for the ARM relocations:
7594 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7595 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7596 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7598 (Arm_relocate_functions::movw_rel): New method.
7599 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7600 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7602 (Arm_relocate_functions::thm_movw_rel): New method.
7603 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7605 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7607 (Target_arm::Scan::global): Likewise.
7608 (Target_arm::Relocate::relocate): Likewise.
7609 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7612 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7614 * arm.cc: Added support for ARM group relocations.
7615 (Target_arm::reloc_needs_sym_origin): New method.
7616 (Arm_relocate_functions::calc_grp_kn): New method.
7617 (Arm_relocate_functions::calc_grp_residual): New method.
7618 (Arm_relocate_functions::calc_grp_gn): New method.
7619 (Arm_relocate_functions::arm_grp_alu): New Method.
7620 (Arm_relocate_functions::arm_grp_ldr): New Method.
7621 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7622 (Arm_relocate_functions::arm_grp_ldc): New Method.
7623 (Target_arm::Scan::local): Handle the ARM group relocations.
7624 (Target_arm::Scan::global): Likewise.
7625 (Target_arm::Relocate::relocate): Likewise.
7626 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7629 2010-01-26 Doug Kwan <dougkwan@google.com>
7631 * arm.cc (set): Include.
7632 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7634 (Arm_output_section::Text_section_list): New type.
7635 (Arm_output_section::append_text_sections_to_list): New method.
7636 (Arm_output_section::fix_exidx_coverage): Ditto.
7637 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7638 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7639 Relobj::set_section_offset() instead of
7640 Sized_relobj::invalidate_section_offset().
7641 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7642 parameter for section headers. Ignore relocation sections for
7643 unallocated sections and EXIDX sections.
7644 (Target_arm::fix_exidx_coverage): New method.
7645 (Target_arm::output_section_address_less_than): New type.
7646 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7647 linked text section instead of the EXIDX section.
7648 (Arm_output_section::create_stub_group): Add an assertion to check
7649 that this is not an EXIDX output section.
7650 (Arm_output_section::append_text_sections_to_list): New method.
7651 (Arm_output_section::fix_exidx_coverage): Ditto.
7652 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7653 Arm_relobj::section_needs_reloc_stub_scanning.
7654 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7656 (Target_arm::fix_exidx_coverage): New method.
7657 * object.h (Relobj::set_output_section): New method.
7658 (Sized_relobj::invalidate_section_offset): Remove method.
7659 (Sized_relobj::do_invalidate_section_offset): Remove method.
7660 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7662 2010-01-25 Doug Kwan <dougkwan@google.com>
7664 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7665 Fix warning due to signed and unsigned comparison on a 32-bit host.
7667 2010-01-22 Doug Kwan <dougkwan@google.com>
7669 * arm.cc (Target_arm::do_relax): Record an output section for section
7670 offset adjustment it contains any stub table that has changed.
7671 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7672 offsets in an output section if necessary.
7673 * output.cc (Output_section::Output_section): Initialize
7674 section_offsets_need_adjustments_.
7675 (Output_section::add_input_section_for_script): Renamed to
7676 Output_section::add_simple_input_section.
7677 (Output_section::save_states): Add a comment.
7678 (Output_section::discard_states): New method defintion.
7679 (Output_section::adjust_section_offsets): Same.
7680 * output.h (Output_section::add_input_section_for_script): Renamed to
7681 Output_section::add_simple_input_section.
7682 (Output_section::discard_states): New method declaration.
7683 (Output_section::adjust_section_offsets): Same.
7684 (Output_section::section_offsets_need_adjustment,
7685 Output_section::set_section_offsets_need_adjustment): New method
7687 (Output_section::section_offsets_need_adjustment_): New data member.
7688 * script-sections.cc
7689 (Output_section_element_input::set_section_address): Adjust code for
7690 renaming of Output_section::add_input_section_for_script.
7691 (Orphan_output_section::set_section_address): Same.
7693 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7695 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7696 Fix_v4bx enum values .
7697 * gold/options.h (General_options): New option definitions.
7698 (General_options::fix_v4bx): New method.
7699 (General_options::Fix_v4bx): New enum.
7700 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7701 (General_options::parse_fix_v4bx_interworking): New method.
7703 2010-01-22 Doug Kwan <dougkwan@google.com>
7705 * arm.cc (Arm_exidx_fixup): New class.
7707 2010-01-21 Doug Kwan <dougkwan@google.com>
7709 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7711 (Arm_exidx_section_offset_map): New type.
7713 2010-01-21 Doug Kwan <dougkwan@google.com>
7715 * arm.cc (Arm_exidx_input_section): New class.
7716 (Arm_relobj::exidx_input_section_by_link,
7717 Arm_relobj::exidx_input_section_by_shndx,
7718 Arm_relobj::make_exidx_input_section): New methods.
7719 (read_arm_attributes_section): Remove.
7720 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7721 information about them.
7722 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7725 2010-01-20 Doug Kwan <dougkwan@google.com>
7727 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7728 Input_section_specifier to Section_id.
7729 (Target_arm::new_arm_input_section: Adjust code for change of key
7731 (Target_arm::find_arm_input_section): Ditto.
7732 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7733 (Section_id): Remove.
7734 (Garbage_collection::Section_id_hash): Remove.
7735 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7736 (Section_id): Remove.
7737 (Icf::Section_id_hash): Remove.
7738 * object.h (Section_id, Const_section_id, Section_id_hash,
7739 Const_section_id_hash): New type definitions.
7740 * output.cc (Output_section::add_relaxed_input_section): Change to
7741 use Const_section_id instead of Input_section_specifier as key type.
7742 (Output_section::add_merge_input_section): Ditto.
7743 (Output_section::build_relaxation_map): Change to use Section_id
7744 instead of Input_section_specifier as key type.
7745 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7747 (Output_section::convert_input_sections_to_relaxed_sections): Change
7748 to use Const_section_id instead of Input_section_specifier as key type.
7749 (Output_section::find_merge_section): Ditto.
7750 (Output_section::find_relaxed_input_section): Ditto.
7751 * output.h (Input_section_specifier): Remove class.
7752 (Output_section::Output_section_data_by_input_section_map): Change
7753 key type to Const_section_id.
7754 (Output_section::Output_relaxed_input_section_by_input_section_map):
7756 (Output_section::Relaxation_map): Change key type to Section_id.
7758 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7760 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7761 (class Arm_v4bx_stub): New class.
7762 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7763 (Stub_factory::make_arm_v4bx_stub): New method.
7764 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7765 (Stub_table::empty): Handle v4bx stubs.
7766 (Stub_table::add_arm_v4bx_stub): New method.
7767 (Stub_table::find_arm_v4bx_stub): New method.
7768 (Arm_relocate_functions::v4bx): New method.
7769 (Target_arm::fix_v4bx): New method.
7770 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7771 (Stub_table::relocate_stubs): Likewise.
7772 (Stub_table::do_write): Likewise.
7773 (Stub_table::update_data_size_and_addralign): Likewise.
7774 (Stub_table::finalize_stubs): Likewise.
7775 (Target_arm::Scan::local): Likewise.
7776 (Target_arm::Scan::global): Likewise.
7777 (Target_arm::do_finalize_sections): Likewise.
7778 (Target_arm::Relocate::relocate): Likewise.
7779 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7781 (Target_arm::scan_reloc_for_stub): Likewise.
7782 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7784 2010-01-19 Ian Lance Taylor <iant@google.com>
7786 * output.cc (Output_section_headers::do_sized_write): Write large
7787 segment count to sh_info field.
7788 (Output_file_header::do_sized_write): For large segment count,
7789 write PN_XNUM to e_phnum field.
7791 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7793 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7794 (Arm_relocate_functions::thm_jump8): New function.
7795 (Arm_relocate_functions::thm_jump11): New function.
7796 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7798 (Target_arm::Scan::global): Likewise.
7799 (Target_arm::Relocate::relocate): Likewise.
7800 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7803 2010-01-14 Doug Kwan <dougkwan@google.com>
7805 * arm.cc (map, utility): Include headers.
7806 (Target_arm::apply_cortex_a8_workaround): New method.
7807 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7808 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7809 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7810 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7811 the --[no-]fix-cortex-a8 command line options.
7812 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7813 (Target_arm::relocate_stub): Use addend in instruction template.
7814 * options.h (DEFINE_bool): Set the user-set flag.
7815 (General_options): Add --[no-]-fix-cortex options.
7816 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7817 : Update fast look-up map after conversion.
7819 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7821 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7822 in the first pass of do_layout.
7824 2010-01-13 Doug Kwan <dougkwan@google.com>
7826 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7827 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7828 apparent compiler problem of not folding static constant integral
7829 data members of elfcpp::Elf_sizes<32>.
7831 2010-01-13 Doug Kwan <dougkwan@google.com>
7833 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7834 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7835 Arm_relobj::scan_section_for_cortex_a8_erratum,
7836 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7837 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7838 sections to scan for relocation stubs into a new method
7839 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7840 relocation and Cortex-A8 stub scanning.
7841 (Target_arm::do_relax): Force stubs to be after stubbed sections
7842 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7843 the beginning of a new relaxation pass. Update a comment.
7844 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7846 2010-01-12 Ian Lance Taylor <iant@google.com>
7848 * target-reloc.h (visibility_error): New inline function.
7849 (relocate_section): Call visibility_error.
7850 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7851 (MOSTLYCLEANFILES): Likewise.
7852 (protected_4_pic.o, protected_3.err): New targets.
7853 * testsuite/protected_4.cc: New file.
7855 2010-01-12 Doug Kwan <dougkwan@google.com>
7857 * arm.cc (Cortex_a8_reloc): New class.
7858 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7859 and cortex_a8_relocs_info_.
7860 (Target_arm::fix_cortex_a8): New method definition.
7861 (Target_arm::Cortex_a8_relocs_info): New type.
7862 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7863 New data member declarations.
7864 (Target_arm::scan_reloc_for_stub): Record information about
7865 relocations for THUMB branches that might be exempted from the
7866 Cortex-A8 workaround.
7867 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7868 at the beginning of a relaxation pass.
7870 2010-01-12 Doug Kwan <dougkwan@google.com>
7872 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7873 (Arm_relobj::Mapping_symbol_position,
7874 Arm_reloj::Mapping_symbol_position_less,
7875 Arm_relobj::Mapping_symbols_info): New types.
7876 (Target_arm::is_mapping_symbol_name): New method definition.
7877 (Arm_relobj::do_count_local_symbols): Save information about mapping
7880 2010-01-11 Doug Kwan <dougkwan@google.com>
7882 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7883 Arm_relocate_functions::thumb32_branch_upper,
7884 Arm_relocate_functions::thumb32_branch_lower,
7885 Arm_relocate_functions::thumb32_cond_branch_offset,
7886 Arm_relocate_functions::thumb32_cond_branch_upper,
7887 Arm_relocate_functions::thumb32_cond_branch_lower,
7888 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7889 branch offset encoding.
7890 (Arm_relocate_functions::thumb_branch_common): Use new branch
7891 offset encoding methods to avoid code duplication.
7892 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7893 (Stub_addend_reader::operator()): Use new branch encoding method
7894 to avoid code duplication.
7896 2010-01-11 Doug Kwan <dougkwan@google.com>
7898 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7899 (Target_arm::do_finalize_sections): Define special EXIDX section
7900 symbols only if referenced.
7901 * gc.h (Garbage_collection::add_reference): New method.
7902 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7905 2010-01-11 Ian Lance Taylor <iant@google.com>
7907 * script.cc (Version_script_info::build_expression_list_lookup):
7908 Change complaing about duplicate wildcard match from error to
7911 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7913 (Version_script_info::Version_script_info): Initialize globs_,
7914 default_version_, default_is_global_, and exact_. Don't
7915 initialize globals_ or locals_.
7916 (Version_script_info::build_lookup_tables): Build local symbols
7918 (Version_script_info::unquote): New function.
7919 (Version_script_info::add_exact_match): New function.
7920 (Version_script_info::build_expression_list_lookup): Remove lookup
7921 parameter. Add is_global parameter. Change all callers. Handle
7922 wildcard pattern specially. Unquote pattern. Call
7924 (Version_script_info::get_name_to_match): New function.
7925 (Version_script_info::get_symbol_version): New function.
7926 (Version_script_info::get_symbol_version_helper): Remove.
7927 (Version_script_info::check_unmatched_names): Call unquote.
7928 * script.h (class Version_script_info): Change get_symbol_version
7929 to be non-inline and add is_global parameter; change all callers.
7930 Rewrite symbol_is_local. Update declarations. Define struct
7931 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7932 Remove globals_ and locals_ members. Add exact_, globs_,
7933 default_version_, is_global_.
7934 (Version_script_info::Glob): Remove pattern, add expression and
7935 is_global. Update constructor. Change all callers.
7936 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7938 (Versions::symbol_section_contents): If a symbol is undefined, or
7939 defined in a dynamic object, set the version index to
7941 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7943 (Symbol_table::add_from_pluginobj): Likewise.
7944 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7946 2010-01-11 Doug Kwan <dougkwan@google.com>
7948 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7949 (incremental_dump_LDADD): Add linking option for libintl.
7950 * Makefile.in: Regenerate.
7952 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7955 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7957 * testsuite/Makefile.in: Regenerated.
7959 2010-01-10 Doug Kwan <dougkwan@google.com>
7961 * options.h (DEFINE_var): Use parentheses around argument varname__
7962 in macro body to avoid any unintended subsequent substitutions.
7964 2010-01-10 Ian Lance Taylor <iant@google.com>
7966 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7967 candidates before doing symbol resolution.
7969 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7970 ODR candidates if only one is weak.
7972 2010-01-08 Ian Lance Taylor <iant@google.com>
7974 * script.cc (Version_script_info::build_expression_list_lookup):
7975 Don't warn about ambiguous version, just record the ambiguity.
7976 (Version_script_info::get_symbol_version_helper): Give error if
7977 version is ambiguous.
7979 2010-01-08 Doug Kwan <dougkwan@google.com>
7981 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7982 prev_data_size_ and prev_addralign_. Remove initializer for
7983 deleted data member has_been_changed_.
7984 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7985 to determine if the table is empty.
7986 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7988 (Stub_table::add_reloc_stub): Define method in class definition
7989 instead of just declaring it there.
7990 (Stub_table::add_cortex_a8_stub): New method definition.
7991 (Stub_table::update_data_size_and_addralign): Ditto.
7992 (Stub_table::finalize_stubs): Ditto.
7993 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7994 (Stub_table::do_addralign_): Return address alignment in the
7995 (Stub_table::do_reset_address_and_file_offset): Define method in
7996 class definition instead of declaring it there. Set current data
7997 size to be the data size of the previous pass.
7998 (Stub_table::set_final_data_size): Use current data size as the
8000 (Stub_table::relocate_stub): Change parameter type of stub from
8001 Reloc_stub pointer to Stub pointer.
8002 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8003 (Stub_table::Cortex_a8_stub_list): New typedef.
8004 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8005 Stub_table::prev_addralign_): New data member.
8006 (Arm_relobj::Arm_relobj): Initialize data member
8007 section_has_cortex_a8_workaround_.
8008 (Arm_relobj::section_has_cortex_a8_workaround,
8009 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8011 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8013 (Target_arm::relocate_stub): Change parameter type of stub from
8014 Reloc_stub pointer to Stub pointer.
8015 (Insn_template::size, Insn_template::alignment): Handle
8016 THUMB16_SPECIAL_TYPE.
8017 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8018 Stub_table::update_data_size_and_addralign,
8019 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8021 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8022 (Stub_table::do_write): Ditto.
8023 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8025 2010-01-08 Ian Lance Taylor <iant@google.com>
8028 * symtab.h (class Symbol): Remove fields is_target_special_ and
8029 has_plt_offset_. Add field is_defined_in_discarded_section_.
8030 (Symbol::is_defined_in_discarded_section): New function.
8031 (Symbol::set_is_defined_in_discarded_section): New function.
8032 (Symbol::has_plt_offset): Rewrite.
8033 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8034 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8035 Don't initialize is_target_special_ or has_plt_offset_.
8036 Initialize is_defined_in_discarded_section_.
8037 (Symbol_table::add_from_relobj): If appropriate, set
8038 is_defined_in_discarded_section.
8039 * resolve.cc (Symbol::override_base_with_special): Don't test
8040 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8041 * target-reloc.h (relocate_section): Do special handling for
8042 symbols defined in discarded sections for global symbols as well
8045 2010-01-08 Ian Lance Taylor <iant@google.com>
8047 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8048 the SHT_SYMTAB case.
8050 2010-01-08 Ian Lance Taylor <iant@google.com>
8052 * object.cc (Sized_relobj::do_layout): Don't get confused if
8053 layout_eh_frame returns NULL.
8055 2010-01-08 Ian Lance Taylor <iant@google.com>
8058 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8059 dynamic symbol table, use the normal symbol table.
8060 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8063 2010-01-08 Ian Lance Taylor <iant@google.com>
8066 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8069 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8071 * version.cc (print_version): Change to "Copyright 2010".
8073 2010-01-08 Ian Lance Taylor <iant@google.com>
8077 * i386.cc (class Target_i386): Change return type of plt_section
8079 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8080 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8081 tls_desc_rel_ field.
8082 (Output_data_plt_i386::rel_tls_desc): New function.
8083 (Target_i386::rel_tls_desc_section): New function.
8084 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8085 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8086 R_386_TLS_DESC reloc in rel_tls_desc_section.
8087 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8088 Define struct Tlsdesc_info.
8089 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8090 (Target_x86_64::do_reloc_symbol_index): New function.
8091 (Target_x86_64::add_tlsdesc_info): New function.
8092 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8093 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8095 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8097 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8098 (Target_x86_64::rela_tlsdesc_section): New function.
8099 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8101 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8102 (Target_x86_64::do_reloc_addend): New function.
8103 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8104 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8105 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8106 (Output_reloc::type): New function.
8107 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8108 (Output_reloc::is_target_specific): New function.
8109 (Output_reloc::target_arg): New function.
8110 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8111 absolute relocs and target specific relocs.
8112 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8113 add_target_specific.
8114 (class Output_data_reloc) [SHT_RELA]: Likewise.
8115 * output.cc (Output_reloc::Output_reloc): Add four new versions
8116 for absolute relocs and target specific relocs.
8117 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8118 (Output_reloc::get_symbol_index): Likewise.
8119 (Output_reloc::local_section_offset): Check that local_sym_index_
8120 is not TARGET_CODE or 0.
8121 (Output_reloc::symbol_value): Likewise.
8122 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8124 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8125 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8127 * layout.cc (add_target_dynamic_tags): Use output section for
8128 DT_PLTRELSZ and DT_JMPREL.
8130 2010-01-07 Ian Lance Taylor <iant@google.com>
8133 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8135 (class Output_data_reloc_generic): Define.
8136 (class Output_data_reloc_base): Change base class to
8137 Output_data_reloc_generic. Change add() method to call
8138 bump_relative_reloc_count for a relative reloc. Remove
8140 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8142 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8143 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8145 * layout.h (class Layout): Update declaration.
8147 2010-01-07 Ian Lance Taylor <iant@google.com>
8149 * output.h (class Output_data): Add const version of
8150 output_section and do_output_section.
8151 (class Output_section_data): Add const version of
8153 (class Output_section): Likewise.
8154 * layout.cc (Layout::add_target_dynamic_tags): New function.
8155 * layout.h (class Layout): Update declarations.
8156 * arm.cc (Target_arm::do_finalize_sections): Use
8157 add_target_dynamic_tags.
8158 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8159 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8160 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8161 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8163 2010-01-07 Ian Lance Taylor <iant@google.com>
8166 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8169 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8170 Ian Lance Taylor <iant@google.com>
8173 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8174 Xindex::read_symtab_xindex.
8176 2010-01-07 Doug Kwan <dougkwan@google.com>
8178 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8179 (Insn_template::thumb16_bcond_insn): New method declaration.
8180 (Insn_template): Fix spelling.
8181 (Stub::thumb16_special): New method declaration.
8182 (Stub::do_write): Define virtual method which was previously pure
8184 (Stub::do_thumb16_special): New method declaration.
8185 (Stub::do_fixed_endian_write): New template member.
8186 (Reloc_stub::do_write): Remove.
8187 (Reloc_stub::do_fixed_endian_write): Remove.
8188 (Cortex_a8_stub): New class definition.
8189 (Stub_factory::make_cortex_a8_stub): New method definition.
8190 (Stub_factory::Stub_factory): Add missing static storage class
8191 qualifier for elf32_arm_stub_a8_veneer_blx.
8193 2010-01-07 Ian Lance Taylor <iant@google.com>
8196 * options.h (class General_options): Add --warn-unresolved-symbols
8197 and --error-unresolved-symbols.
8198 * errors.cc (Errors::undefined_symbol): Implement
8199 --warn-unresolved-symbols.
8201 * options.h (class General_options): Add -z text and -z textoff.
8202 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8204 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8206 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8207 (Garbage_collection::cident_sections): New function.
8208 (Garbage_collection::add_cident_section): New function.
8209 (Garbage_collection::cident_sections_): New member.
8210 (gc_process_relocs): Add references to sections whose names are C
8212 * gold.h (cident_section_start_prefix): New constant.
8213 (cident_section_stop_prefix): New constant.
8214 (is_cident): New function.
8215 * layout.cc (Layout::define_section_symbols): Replace string constants
8216 with the newly defined constants.
8217 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8219 * testsuite/Makefile.am: Add gc_orphan_section_test.
8220 * testsuite/Makefile.in: Regenerate.
8221 * testsuite/gc_orphan_section_test.cc: New file.
8222 * testsuite/gc_orphan_section_test.sh: New file.
8224 2010-01-06 Ian Lance Taylor <iant@google.com>
8227 * options.h (class General_options): Add --warn-shared-textrel.
8228 * layout.cc (Layout::finish_dynamic_section): Implement
8229 --warn-shared-textrel.
8232 * options.h (class General_options): Add --warn-multiple-gp.
8234 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8236 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8237 $(THREADSLIB) and $(LIBDL).
8238 * Makefile.in: Rebuild.
8240 2010-01-06 Ian Lance Taylor <iant@google.com>
8243 * options.cc (General_options::parse_section_start): New function.
8244 (General_options::section_start): New function.
8245 (General_options::General_options): Initialize all members.
8246 * options.h: Include <map>
8247 (class General_options): Add --section-start. Add section_starts_
8249 * layout.cc (Layout::attach_allocated_section_to_segment): If
8250 --section-start was used, set the address of the segment. Remove
8251 local sort_sections.
8252 (Layout::relaxation_loop_body): If the address of the load segment
8253 has been set by --section-start, don't use it.
8254 * output.h (Output_segment::update_flags_for_output_section): New
8256 * output.cc (Output_segment::add_output_section): Call
8257 update_flags_for_output_section.
8259 2010-01-05 Ian Lance Taylor <iant@google.com>
8262 * options.h (class General_options): Add --undefined-version.
8263 * script.cc (struct Version_expression): Add was_matched_by_symbol
8265 (Version_script_info::matched_symbol): New function.
8266 (Version_script_info::get_symbol_version_helper): Call
8268 (Version_script_info::check_unmatched_names): New function.
8269 * script.h (class Version_script_info): Update declarations.
8270 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8272 * options.h (class General_options): Use DEFINE_bool_alias for
8273 allow_multiple_definition.
8274 * resolve.cc (Symbol_table::should_override): Don't test
8275 allow_multiple_definition.
8278 * options.h (class General_options): Add --cref.
8279 * main.cc (main): Print cref table if --cref. Don't close mapfile
8280 until after printing cref table.
8281 * cref.cc: Include "symtab.h".
8282 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8283 (Cref_table_compare::operator()): New function.
8284 (Cref_inputs::gather_cref): New function.
8285 (filecol): New static const.
8286 (Cref_inputs::print_cref): New function.
8287 (Cref::print_cref): New function.
8288 * cref.h: Include <cstdio>.
8289 (class Cref): Update declarations.
8290 * mapfile.h (Mapfile::file): New function.
8291 * object.h (class Object): Define Symbols. Declare virtual
8292 do_get_global_symbols.
8293 (Object::get_global_symbols): New function.
8294 * object.cc (Input_objects::add_object): Pass object to cref_ if
8296 (Input_objects::archive_start): Likewise.
8297 (Input_objects::archive_stop): Likewise.
8298 (Input_objects::print_cref): New function.
8299 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8300 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8302 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8304 * plugin.h (class Sized_pluginobj): Update declarations.
8306 2010-01-05 Ian Lance Taylor <iant@google.com>
8308 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8309 to is_default_version. Rename insdef to insdefault.
8310 (Symbol_table::add_from_relobj): Rename def to is_default_version
8311 and local to is_forced_local.
8312 (Symbol_table::add_from_pluginobj): Likewise.
8313 (Symbol_table::add_from_dynobj): Likewise.
8314 (Symbol_table::define_special_symbol): Rename insdef to
8317 2010-01-04 Ian Lance Taylor <iant@google.com>
8320 * options.h (class General_options): Add
8321 --allow-multiple-definition and -z muldefs.
8322 * resolve.cc (Symbol_table::should_override): Don't warn about a
8323 multiple symbol definition if --allow-multiple-definition or -z
8327 * options.h (class General_options): Add --add-needed and
8328 --copy-dt-needed-entries. Tweak --as-needed help entry.
8329 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8330 error if --copy-dt-needed-entries aka --add-needed is used and
8331 would cause a change in behaviour.
8334 * options.h (class General_options): Add -G as a short version of
8335 --shared. Add no-op options -assert, -g, and -i.
8337 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8339 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8340 check for .text or .gnu.linkonce.t sections.
8341 * icf.cc (Icf::find_identical_sections): Ditto.
8342 Change the detection for mangled function name within the section
8344 * icf.h (is_section_foldable_candidate): New function.
8346 2009-12-30 Ian Lance Taylor <iant@google.com>
8349 * options.h (class General_options): Permit two dashes with
8350 --retain-symbols-file.
8352 2009-12-30 Ian Lance Taylor <iant@google.com>
8355 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8356 don't put the file header and segment headers in the text
8360 * common.cc (Sort_commons::operator()): Stabilize sort when both
8362 (Symbol_table::do_allocate_commons_list): When allocating common
8363 symbols, skip a symbol which is no longer common.
8364 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8365 an object before checking its type.
8366 * testsuite/common_test_2.c: New file.
8367 * testsuite/common_test_3.c: New file.
8368 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8369 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8370 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8371 (common_test_2_pic.o, common_test_2.so): New targets.
8372 (common_test_3_pic.o, common_test_3.so): New targets.
8373 * testsuite/Makefile.in: Rebuild.
8376 * script.cc (read_input_script): If we see a new SECTIONS clause,
8377 and we have added an input section, give an error.
8378 * layout.h (class Layout): Add have_added_input_section function.
8379 Add have_added_input_section_ field.
8380 * layout.cc (Layout::Layout): Initialize
8381 have_added_input_section_.
8382 (Layout::layout): Set have_added_input_section_.
8383 (Layout::layout_eh_frame): Likewise.
8385 2009-12-30 Ian Lance Taylor <iant@google.com>
8388 * options.h (class General_options): Add --sort-common option.
8389 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8390 * common.cc (Sort_common): Add sort_order parameter to
8391 constructor. Add sort_order_ field.
8392 (Sort_commons::operator): Check sort_order_.
8393 (Symbol_table::allocate_commons): Determine the sort order.
8394 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8396 (Symbol_table::do_allocate_commons_list): Likewise.
8398 2009-12-30 Ian Lance Taylor <iant@google.com>
8401 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8402 symbols from this object, don't change the visibility of an
8404 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8406 2009-12-30 Ian Lance Taylor <iant@google.com>
8409 * script.h (class Version_script_info): Define Language enum.
8410 Update declarations. Define Glob, Exact, and Lookup types. Add
8411 new fields globals_, locals_, and is_finalized_.
8412 * script.cc: Various formatting fixes.
8413 (class Parser_closure): Change language_stack_ from a vector of
8414 std::string to one of Version_script_info::Language. Adjust all
8416 (class Lazy_demangler): Remove.
8417 (struct Version_expression): Change language from std::string to
8418 Version_script_info::Language.
8419 (Version_script_info::Version_script_info): New function.
8420 (Version_script_info::~Version_script_info): Don't call clear.
8421 (Version_script_info::finalize): New function.
8422 (Version_script_info::build_lookup_tables): New function.
8423 (Version_script_info::build_expression_list_lookup): New
8425 (Version_script_info::get_symbol_version_helper): Rewrite to use
8427 (Version_script_info::print_expression_list): Adjust to use
8428 Version_script_info::Language.
8429 (script_push_lex_into_version_mode): Check that the version script
8430 has not been finalized.
8431 (version_script_push_lang): Change language string to
8432 Version_script_info::Language.
8433 * options.cc (Command_line::version_script): New function.
8434 * options.h (class General_options): Add finalize_dynamic_list
8435 function. Change version_script from declaration to definition.
8436 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8437 * testsuite/version_script.map: Remove duplicate def of foo.
8438 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8440 * testsuite/Makefile.in: Rebuild.
8442 2009-12-30 Ian Lance Taylor <iant@google.com>
8445 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8446 if the input symbol index is 0, make the output symbol index 0.
8448 2009-12-30 Ian Lance Taylor <iant@google.com>
8451 * options.h (class General_options): Add -x/--discard-all.
8452 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8453 --discard-all. If the local symbol needs a dynamic entry, check
8454 that before handling --discard-locals.
8456 2009-12-30 Ian Lance Taylor <iant@google.com>
8459 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8461 (Output_segment::add_output_section): Don't change the flags if
8465 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8466 GNU hash table if they need a dynamic value. Otherwise, don't add
8467 them if they are defined in a dynamic object or are forced local.
8469 2009-12-29 Ian Lance Taylor <iant@google.com>
8472 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8473 .gnu.hash table for a 32-bit target.
8476 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8477 regular and a dynamic object only needs a dynamic symbol table
8478 entry if it is externally visible.
8481 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8482 constructor. Add global_offset_table_ field.
8483 (Target_i386::got_section): Set global_offset_table_.
8484 (Target_i386::do_finalize_sections): Set global_offset_table_
8486 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8487 in constructor. Add global_offset_table_ field.
8488 (Target_x86_64::got_section): Set global_offset_table_.
8489 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8492 * layout.cc (Layout::Layout): Initialize increase_relro_.
8493 (Layout::get_output_section): Add is_relro, is_last_relro, and
8494 is_first_non_relro parameters. Change all callers.
8495 (Layout::choose_output_section): Likewise.
8496 (Layout::add_output_section_data): Likewise.
8497 (Layout::make_output_section): Likewise.
8498 (Layout::set_segment_offsets): Clear increase_relro when using a
8500 * layout.h (class Layout): Add increase_relro method. Add
8501 increase_relro_ field. Update declarations.
8502 * output.cc (Output_section::Output_section): Initialize
8503 is_last_relro_ and is_first_non_relro_.
8504 (Output_segment::add_output_section): Group relro sections is
8505 do_sort is true. Handle is_last_relro and is_first_non_relro.
8506 (Output_segment::maximum_alignment): Remove relro handling.
8507 (Output_segment::set_section_addresses): Add increase_relro
8508 parameter. Change all callers. Add initial alignment to align
8509 relro sections on separate page. Remove old relro handling.
8510 (Output_segment::set_section_list_addresses): Remove in_relro
8511 parameter. Change all callers.
8512 (Output_segment::set_offset): Add increase parameter. Change all
8513 callers. Remove old relro handling.
8514 * output.h (class Output_section): Add new methods: is_last_relro,
8515 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8516 Add is_last_relro_ and is_first_non_relro_ fields.
8517 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8518 Create separate .got.plt section. Call increase_relro.
8519 * x86_64.cc (Target_x86_64::got_section): Likewise.
8520 * testsuite/relro_script_test.t: Add .got.plt.
8523 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8524 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8525 (Layout::finalize): Call set_dynamic_symbol_size.
8526 (Layout::set_dynamic_symbol_size): New function.
8527 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8528 set_dynamic_symbol_size.
8531 * output.h (class Output_section): Add is_entsize_zero_ field.
8532 * output.cc (Output_section::Output_section): Initialize
8534 (Output_section::set_entsize): If two different entsizes are
8535 requested, force it to zero.
8536 (Output_section::add_input_section): Set flags for .debug_str
8537 before updating section flags. Set entsize.
8538 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8539 and SHF_STRING if all input sections have those flags.
8541 2009-12-29 Rafael Espindola <espindola@google.com>
8543 * main.cc (main): Fix the sys time reporting.
8544 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8547 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8549 * options.cc (General_options::parse_version): Allow -v to exit
8550 without an error if there is nothing to link.
8552 2009-12-29 Ian Lance Taylor <iant@google.com>
8554 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8555 using a version of gcc before 4.1.
8556 * configure: Rebuild.
8558 2009-12-28 Chris Demetriou <cgd@google.com>
8560 * attributes.cc (Output_attributes_section_data::do_write): Use
8561 std::vector::front rather than std::vector::data.
8563 2009-12-28 Ian Lance Taylor <iant@google.com>
8565 * symtab.h (class Symbol_table): Add enum Defined.
8566 * resolve.cc (Symbol_table::should_override): Add defined
8567 parameter. Change all callers. Test whether object is NULL
8568 before calling a method on it.
8569 (Symbol_table::report_resolve_problem): Add defined parameter.
8571 (Symbol_table::should_override_with_special): Likewise.
8572 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8573 parameter. Change all callers.
8574 (Symbol_table::do_define_in_output_data): Likewise.
8575 (Symbol_table::define_in_output_segment): Likewise.
8576 (Symbol_table::do_define_in_output_segment): Likewise.
8577 (Symbol_table::define_as_constant): Likewise.
8578 (Symbol_table::do_define_as_constant): Likewise.
8579 * script.h (class Symbol_assignment): Add is_defsym parameter to
8580 constructor; change all callers.
8581 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8582 parameter. Change all callers. Add is_defsym_ field.
8583 (class Parser_closure): Add parsing_defsym parameter to
8584 constructor; change all callers. Add parsing_defsym accessor
8585 function. Add parsing_defsym_ field.
8587 2009-12-28 Ian Lance Taylor <iant@google.com>
8589 * gold.cc (queue_middle_tasks): Fix formatting.
8590 * object.cc (Relobj::is_section_name_included): Likewise.
8592 2009-12-23 Ian Lance Taylor <iant@google.com>
8594 * i386.cc (Target_i386::do_calls_non_split): Recognize
8595 -fsplit-stack prologue for a function with a static chain.
8596 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8597 -fsplit-stack prologue when using %r11.
8599 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8601 * options.cc (General_options::parse_version): Make -v continue and do
8602 the link like GNU ld does.
8604 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8606 * Makefile.am (CCFILES): Add timer.cc.
8607 (HFILES): Add timer.h.
8608 * configure.ac: Check for sysconf and times.
8609 * main.cc: include timer.h.
8610 (main): Use Timer instead of get_run_time.
8613 * workqueue.cc: include timer.h.
8614 (Workqueue::find_and_run_task):
8615 Report user, sys and wall time.
8616 * Makefile.in: Regenerate.
8617 * config.in: Regenerate.
8618 * configure: Regenerate.
8620 2009-12-16 Doug Kwan <dougkwan@google.com>
8622 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8624 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8625 relaxed input sections.
8626 * output.cc (Output_section::find_relaxed_input_section): Change
8627 return type to Output_relaxed_input_section pointer. Adjust code
8628 for new type of relaxed_input_section_map_.
8629 * output.h (Output_section::find_relaxed_input_section): Change
8630 return type to Output_relaxed_input_section pointer.
8631 (Output_section::Output_relaxed_input_section_by_input_section_map):
8633 (Output_section::relaxed_input_section_map_): Change type to
8634 Output_section::Output_relaxed_input_section_by_input_section_map.
8635 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8638 2009-12-15 Ian Lance Taylor <iant@google.com>
8640 * layout.cc (Layout::create_shstrtab): Only write out after input
8641 sections if we are compressing debug sections.
8643 2009-12-15 Ian Lance Taylor <iant@google.com>
8645 * archive.cc (Archive::add_symbols): Only look up a symbol without
8646 a version if there is, in fact, a version.
8648 2009-12-14 Ian Lance Taylor <iant@google.com>
8650 Revert -Wshadow changes, all changes from:
8651 2009-12-11 Doug Kwan <dougkwan@google.com>
8652 2009-12-11 Nick Clifton <nickc@redhat.com>
8653 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8655 2009-12-11 Doug Kwan <dougkwan@google.com>
8657 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8659 * attributes.cc (Object_attribute::size): Ditto.
8660 (Attributes_section_data::size): Ditto.
8661 (Attributes_section_data::Attributes_section_data): Ditto.
8662 (Output_attributes_section_data::do_write): Ditto.
8663 * attributes.h (Object_attribute::set_type): Ditto.
8664 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8666 2009-12-11 Nick Clifton <nickc@redhat.com>
8668 * archive.cc: Fix shadowed variable warnings.
8670 * compressed_output.cc: Likewise.
8671 * compressed_output.h: Likewise.
8672 * configure: Likewise.
8673 * dwarf_reader.cc: Likewise.
8674 * dynobj.cc: Likewise.
8675 * dynobj.h: Likewise.
8676 * ehframe.cc: Likewise.
8677 * ehframe.h: Likewise.
8678 * errors.cc: Likewise.
8679 * expression.cc: Likewise.
8680 * fileread.cc: Likewise.
8681 * fileread.h: Likewise.
8682 * freebsd.h: Likewise.
8683 * i386.cc: Likewise.
8685 * incremental.h: Likewise.
8686 * layout.cc: Likewise.
8687 * layout.h: Likewise.
8688 * mapfile.cc: Likewise.
8689 * merge.cc: Likewise.
8690 * merge.h: Likewise.
8691 * object.cc: Likewise.
8692 * object.h: Likewise.
8693 * options.h: Likewise.
8694 * output.cc: Likewise.
8695 * output.h: Likewise.
8696 * parameters.cc: Likewise.
8697 * plugin.cc: Likewise.
8698 * powerpc.cc: Likewise.
8699 * reduced_debug_output.cc: Likewise.
8700 * reduced_debug_output.h: Likewise.
8701 * reloc.cc: Likewise.
8702 * reloc.h: Likewise.
8703 * resolve.cc: Likewise.
8704 * script-sections.cc: Likewise.
8705 * script.cc: Likewise.
8706 * script.h: Likewise.
8707 * sparc.cc: Likewise.
8708 * symtab.cc: Likewise.
8709 * symtab.h: Likewise.
8710 * target-select.cc: Likewise.
8711 * target-select.h: Likewise.
8712 * token.h: Likewise.
8713 * workqueue.cc: Likewise.
8714 * workqueue.h: Likewise.
8715 * x86_64.cc: Likewise.
8717 2009-12-10 Doug Kwan <dougkwan@google.com>
8719 * arm.cc (attributes.h): New include.
8720 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8721 (Arm_relobj::~Arm_relobj): Delete object pointed by
8722 attributes_section_data_.
8723 (Arm_relobj::attributes_section_data): New method definition.
8724 (Arm_relobj::attributes_section_data_): New data member declaration.
8725 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8726 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8727 attributes_section_data_.
8728 (Arm_dynobj::attributes_section_data): New method definition.
8729 (Arm_dynobj::attributes_section_data_): New data member declaration.
8730 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8731 initialization value of may_use_blx_ to false.
8732 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8733 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8734 object attributes to compute results instead of hard-coding.
8735 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8736 Target_arm::get_secondary_compatible_arch,
8737 Target_arm::set_secondary_compatible_arch
8738 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8739 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8740 New method declarations.
8741 (Target_arm::get_aeabi_object_attribute): New method definition.
8742 (Target_arm::attributes_section_data_): New data member declaration.
8743 (read_arm_attributes_section): New template definition.
8744 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8745 (Arm_dynobj::do_read_symbols): Ditto.
8746 (Target_arm::do_finalize_sections): Merge attributes sections from
8747 input. Check for BLX use after attributes section merging.
8748 Fix __exidx_start and __exidx_end visibility. Create an
8749 .ARM.attributes section if necessary.
8750 (Target_arm::get_secondary_compatible_arch,
8751 Target_arm::set_secondary_compatible_arch,
8752 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8753 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8754 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8755 New method definitions.
8757 2009-12-09 Ian Lance Taylor <iant@google.com>
8759 * plugin.cc (Plugin::load): Don't cast from void* to a function
8762 2009-12-09 Ian Lance Taylor <iant@google.com>
8764 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8767 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8769 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8770 Replace two_file_shared_1.so with two_file_shared_2.so.
8771 * testsuite/Makefile.in: Regenerated.
8773 2009-12-08 Doug Kwan <dougkwan@google.com>
8775 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8776 (HFILES): Add attributes.h and int_encoding.h.
8777 * Makefile.in: Regenerate.
8778 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8779 function definitions to int_encoding.cc
8780 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8781 prototypes to int_encoding.h
8782 * reduced_debug_output.cc (int_encoding.h): New include.
8783 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8784 function definitions to int_encoding.cc
8785 (insert_into_vector, read_from_pointer): Move template definitions to
8787 * attributes.cc: New file.
8788 * attributes.h: New file.
8789 * int_encoding.cc: New file.
8790 * int_encoding.h: New file.
8792 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8795 * incremental-dump.cc (dump_incremental_inputs): New.
8796 (main): Use dump_incremental_inputs.
8798 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8801 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8802 checking elfcpp::STT_FUNC.
8803 (Target_i386::Relocate::relocate): Likewise.
8804 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8806 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8807 symbols from shared libraries into normal FUNC symbols.
8809 * symtab.h (Symbol): Add is_func and use it.
8811 2009-12-05 Doug Kwan <dougkwan@google.com>
8813 * arm.cc (Target_arm::arm_info): Initialize new fields
8814 attributes_section and attributes_vendor.
8815 * i386.cc (Target_i386::i386_info): Same.
8816 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8817 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8818 fields attributes_section and attributes_vendor.
8819 * sparc.cc (Target_sparc::sparc_info): Same.
8820 * target.h (Target::attributes_section, Target::attributes_vendor,
8821 Target::is_attributes_section, Target::attribute_arg_type,
8822 Target::attributes_order): New method definitions.
8823 (Target::Target_info::attributes_section,
8824 Target::Target_info::attributes_vendor): New fields.
8825 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8826 virtual method definitions.
8827 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8828 attributes_section and attributes_vendor.
8829 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8831 2009-12-05 Doug Kwan <dougkwan@google.com>
8833 * arm.cc: Update comments about interworking and stub generation.
8834 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8835 considered as non-PIC.
8836 (Arm_relocate_functions::base_abs): Fix formatting.
8837 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8838 of function to use GOT entry address instead of offset.
8839 (Target_arm::Scan::global): Issue an error if a symbol would need a
8840 PLT does not get one because it is untyped. Remove code to create
8841 dynamic symbols for relative branches.
8842 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8843 takes unsigned integer instead of boolean.
8845 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8847 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8848 (two_file_test_LDADD): Likewise.
8849 (common_test_1_LDADD): Likewise.
8850 (exception_test_LDADD) Likewise.
8851 (weak_test_LDADD): Likewise.
8852 (many_sections_test_LDADD): Likewise.
8853 (initpri1_LDADD): Likewise.
8854 (script_test_1_LDADD): Likewise.
8855 (script_test_2_LDADD): Likewise.
8856 (justsyms_LDADD): Likewise.
8857 (binary_test_LDADD): Likewise.
8858 (large_LDADD): Likewise.
8859 * testsuite/Makefile.in: Regenerated.
8861 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8863 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8864 (Symbol_table::override_with_special): Likewise.
8865 (Symbol_table::add_from_object): Likewise.
8867 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8869 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8870 Don't set the data_offset twice.
8872 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8874 * testsuite/Makefile.in: Regenerate.
8876 2009-12-03 Doug Kwan <dougkwan@google.com>
8878 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8879 (Target_arm::do_finalize_sections): Add parameter for symbol table
8880 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8881 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8882 parameter for symbol table pointer.
8883 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8884 an additional parameter for a pointer to symbol table.
8885 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8886 parameter for a symbol table pointer.
8887 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8888 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8890 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8891 parameter for a symbol table pointer.
8893 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8895 * incremental.cc (Incremental_inputs_header)
8896 (Incremental_inputs_header_write, Incremental_inputs_entry)
8897 (Incremental_inputs_entry_write): Move ...
8898 * incremental.h (Incremental_inputs_header)
8899 (Incremental_inputs_header_write, Incremental_inputs_entry)
8900 (Incremental_inputs_entry_write): here.
8902 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8904 * incremental.cc (make_sized_incremental_binary): Set the target.
8905 Error if it is incompatible.
8906 * output.h (Output_file): Add filename method.
8908 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8910 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8911 from the get_* methods.
8913 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8915 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8916 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8917 Write 0 for the data_offset of scripts.
8919 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8921 * testsuite/Makefile.am: Add the incremental_test.sh test.
8922 * testsuite/incremental_test.sh: New.
8923 * testsuite/incremental_test_1.c: New.
8924 * testsuite/incremental_test_2.c: New.
8926 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8928 * incremental-dump.cc (main): Fix typos.
8930 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8933 * incremental-dump.cc (main): Use llu to print 64 bit values.
8935 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8936 H.J. Lu <hongjiu.lu@intel.com>
8938 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8940 (incremental_dump_LDADD): Likewise.
8941 * Makefile.in: Regenerated.
8943 2009-11-25 Doug Kwan <dougkwan@google.com>
8947 2009-11-25 Doug Kwan <dougkwan@google.com>
8949 * arm.cc (Target_arm::Target_arm): Move method definition
8950 outside of class definition. Add code to handle
8951 --target1-rel, --target1-abs and --target2= options.
8952 (Target_arm::get_reloc_reloc_type): Change method to be
8953 non-static and const.
8954 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8955 New data member declaration.
8956 (Target_arm::Scan::local, Target_arm::Scan::global,
8957 Target_arm::Relocate::relocate,
8958 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8959 Adjust call to Target_arm::get_real_reloc_type.
8960 (Target_arm::get_real_reloc_type): Use command line options
8961 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8962 * options.h (--target1-rel, --target1-abs, --target2): New
8965 2009-11-25 Doug Kwan <dougkwan@google.com>
8967 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8968 class definition. Add code to handle --target1-rel, --target1-abs
8969 and --target2= options.
8970 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8972 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8974 (Target_arm::Scan::local, Target_arm::Scan::global,
8975 Target_arm::Relocate::relocate,
8976 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8977 call to Target_arm::get_real_reloc_type.
8978 (Target_arm::get_real_reloc_type): Use command line options to
8979 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8980 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8983 2009-11-25 Doug Kwan <dougkwan@google.com>
8985 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8986 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8987 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8989 (Arm_relocate_functions::thm_call): Replace body with a call to
8990 Arm_relocate_functions::thumb_branch_common.
8991 (Arm_relocate_functions::thm_jump24,
8992 Arm_relocate_functions::thm_xpc22): New method definitions.
8993 (Arm_relocate_functions::thumb_branch_common): New method definition.
8994 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8996 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8997 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8999 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9001 * Makefile.am: Build incremental-dump
9002 * Makefile.in: Regenerate.
9003 * incremental-dump.cc: New.
9004 * incremental.cc (Incremental_inputs_header_data,
9005 Incremental_inputs_entry_data): Move to incremental.h
9006 * incremental.h: (Incremental_inputs_header_data,
9007 Incremental_inputs_entry_data): Move from incremental.cc
9009 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9011 * incremental.cc (Incremental_inputs_header,
9012 Incremental_inputs_header_write, Incremental_inputs_entry,
9013 Incremental_inputs_entry_write): Add a typedef with the data type.
9015 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9017 * incremental.cc (Incremental_inputs_header,
9018 Incremental_inputs_header_write, Incremental_inputs_entry,
9019 Incremental_inputs_entry_write): Update comment about which
9020 type has the filed descriptions.
9022 2009-11-15 Doug Kwan <dougkwan@google.com>
9024 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9025 (Arm_relocate_functions::arm_branch_common): Change method defintion
9026 in class definition to a method declaration and update list of formal
9028 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9029 Arm_relocation_functions::jump24): Adjust call to
9030 Arm_relocate_functions::arm_branch_common. Update list of formal
9032 (Arm_relocate_functions::xpc25): New method definition.
9033 (Arm_relocate_functions::arm_branch_common): Move method defintion
9034 out from class definition. Use stubs for mode-switching and extending
9036 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9037 specially. Change code to enable use of stubs in ARM branches.
9039 2009-11-10 Doug Kwan <dougkwan@google.com>
9041 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9042 in method declaration.
9043 (Target_arm::relocate_stub): New method declaration.
9044 (Target_arm::default_target): Change to return a pointer instead of
9046 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9047 Target_arm::default_target.
9048 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9050 (Target_arm::relocate_section): Adjust view.
9051 (Target_arm::relocate_stub): New method definition.
9053 2009-11-10 Doug Kwan <dougkwan@google.com>
9055 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9057 * incremental.cc (open_incremental_binary): Initialized local
9058 variables to avoid warnings.
9059 * object.cc (make_elf_object): Ditto.
9060 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9063 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9066 * testsuite/plugin_test.c: Include "config.h".
9068 2009-11-09 Doug Kwan <dougkwan@google.com>
9070 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9071 (arm_symbol_value): Remove.
9072 (Arm_relocate_functions::arm_branch_common,
9073 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9074 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9075 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9076 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9077 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9078 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9079 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9080 Arm_relocate_functions::thm_mobw_abs_nc,
9081 Arm_relocate_functions::thm_mov_abs,
9082 Arm_relocate_functions::movw_prel_nc,
9083 Arm_relocate_functions::thm_movt_abs,
9084 Arm_relocate_functions::movt_prel,
9085 Arm_relocate_functions::thm_movw_prel_nc,
9086 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9087 (Target_arm::Relocate::relocate): Only decompose address into two
9088 parts if relocation type uses the thumb-bit and pass the actual
9089 bit instead of a flag indicating that the thumb-bit is used. Adjust
9090 calls to methods in Arm_relocate_functions for this change.
9092 2009-11-08 Ian Lance Taylor <iant@google.com>
9095 * reloc.cc: Instantiate
9096 Sized_relobj::initialize_input_to_output_maps and
9097 Sized_relobj:free_input_to_output_maps.
9099 2009-11-06 Ian Lance Taylor <iant@google.com>
9102 * defstd.cc (in_segment): Set only_if_ref true for "end".
9104 2009-11-06 Doug Kwan <dougkwan@google.com>
9106 * arm.cc (class Reloc_stub): Correct a comment.
9107 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9108 (Target_arm::scan_section_for_stubs): New method declaration.
9109 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9110 Change methods from private to protected.
9111 (Target_arm::do_may_relax): New method definition.
9112 (Target_arm::do_relax, Target_arm::group_sections,
9113 Target_arm::scan_reloc_for_stub,
9114 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9115 (Target_arm::arm_input_section_map_): New data member declaration.
9116 (Target_arm::scan_reloc_for_stub,
9117 Target_arm::scan_reloc_section_for_stubs,
9118 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9119 Target_arm::do_relax): New method definitions.
9121 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9123 * configure.ac: Check for (struct stat)::st_mtim
9124 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9125 * config.in: Regenerate.
9126 * configure: Regenerate.
9128 2009-11-05 Ian Lance Taylor <iant@google.com>
9131 * output.cc (Output_segment::add_output_section): Add missing
9134 2009-11-04 Ian Lance Taylor <iant@google.com>
9137 * object.h (class Object): Add is_needed and set_is_needed
9138 methods. Add is_needed_ field. Make bool fields into bitfields.
9139 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9140 defined in a dynamic object and referenced by a regular object,
9141 set is_needed for the dynamic object.
9142 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9143 if the file is marked with as_needed and it is not needed.
9145 2009-11-04 Ian Lance Taylor <iant@google.com>
9148 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9149 tags if data is discarded by linker script.
9150 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9151 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9152 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9153 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9155 2009-11-04 Ian Lance Taylor <iant@google.com>
9157 * layout.cc (Layout::get_output_section): Add is_interp and
9158 is_dynamic_linker_section parameters. Change all callers.
9159 (Layout::choose_output_section): Likewise.
9160 (Layout::make_output_section): Likewise.
9161 (Layout::add_output_section_data): Add is_dynamic_linker_section
9162 parameter. Change all callers.
9163 * layout.h (class Layout): Update declarations.
9164 * output.h (class Output_section): Add is_interp, set_is_interp,
9165 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9166 Add is_interp_, is_dynamic_linker_section_ fields. Change
9167 generate_code_fills_at_write_ to a bitfield.
9168 * output.cc (Output_section::Output_sections): Initialize new
9170 (Output_segment::add_output_section): Add do_sort parameter.
9173 2009-11-03 Ian Lance Taylor <iant@google.com>
9176 * options.h (class General_options): Add --warn-common.
9177 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9178 merging two common symbols.
9179 (Symbol_table::should_override): Handle --warn-common when merging
9180 a common symbol with a defined symbol. Use report_resolve_problem
9181 for multiple definitions.
9182 (Symbol_table::report_resolve_problem): New function.
9183 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9185 2009-11-03 Doug Kwan <dougkwan@google.com>
9187 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9189 (Target_arm::stub_factory): New method definition.
9190 (Target_arm::new_arm_input_section,
9191 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9192 Target_arm::reloc_uses_thumb_bit): New method declarations.
9193 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9194 New type definitions.
9195 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9196 member declarations.
9197 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9198 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9199 New method definitions.
9201 2009-11-03 Ian Lance Taylor <iant@google.com>
9203 * options.h (class General_options): Add --warn_constructors.
9205 2009-11-03 Ian Lance Taylor <iant@google.com>
9208 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9209 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9211 2009-11-03 Ian Lance Taylor <iant@google.com>
9214 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9215 --msgid-bugs-address.
9216 (install-pdf): New target.
9217 (install-data_yes): Look up one directory to find mkinstalldirs.
9219 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9221 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9224 2009-10-30 Doug Kwan <dougkwan@google.com>
9226 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9228 2009-10-30 Doug Kwan <dougkwan@google.com>
9230 * arm.cc (Stub_addend_reader): New struct template definition
9231 and partial specializations.
9232 (Stub_addend_reader::operator()): New method definition for a
9233 partially specialized template.
9235 2009-10-30 Doug Kwan <dougkwan@google.com>
9237 * arm.cc (Arm_relobj::processor_specific_flags): New method
9239 (Arm_relobj::do_read_symbols): New method declaration.
9240 (Arm_relobj::processor_specific_flags_): New data member declaration.
9241 (Arm_dynobj): New class definition.
9242 (Target_arm::do_finalize_sections): Add input_objects parameter.
9243 (Target_arm::do_adjust_elf_header): New method declaration.
9244 (Target_arm::are_eabi_versions_compatible,
9245 (Target_arm::merge_processor_specific_flags): New method declaration.
9246 (Target_arm::do_make_elf_object): New overloaded method definitions
9248 (Arm_relobj::do_read_symbols): New method definition.
9249 (Arm_dynobj::do_read_symbols): Ditto.
9250 (Target_arm::do_finalize_sections): Add input_objects parameters.
9251 Merge processor-specific flags from all input objects.
9252 (Target_arm::are_eabi_versions_compatible,
9253 Target_arm::merge_processor_specific_flags,
9254 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9255 New method definitions.
9256 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9257 Input_objects pointer type parameter.
9258 * layout.cc (Layout::finalize): Pass input objects to target's.
9259 finalize_sections function.
9260 * output.cc (Output_file_header::do_sized_write): Set ELF file
9261 header's processor-specific flags.
9262 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9263 Input_objects pointer type parameter.
9264 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9265 * target.h (Input_objects): New forward class declaration.
9266 (Target::processor_specific_flags,
9267 Target::are_processor_specific_flags_sect): New method definitions.
9268 (Target::finalize_sections): Add input_objects parameter.
9269 (Target::Target): Initialize processor_specific_flags_ and
9270 are_processor_specific_flags_set_.
9271 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9273 (Target::set_processor_specific_flags): New method definition.
9274 (Target::processor_specific_flags_,
9275 Target::are_processor_specific_flags_set_): New data member
9277 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9278 Input_objects pointer type parameter.
9280 2009-10-30 Doug Kwan <dougkwan@google.com>
9282 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9284 2009-10-28 Ian Lance Taylor <iant@google.com>
9286 * object.h (class Relobj): Drop options parameter from
9287 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9288 do_scan_relocs, do_relocate. Change all callers.
9289 (class Sized_relobj): Drop options parameters from
9290 do_gc_process_relocs, do_scan_relocs, do_relocate,
9291 do_relocate_sections, relocate_sections, emit_relocs_scan,
9292 emit_relocs_scan_reltype. Change all callers.
9293 (struct Relocate_info): Remove options field and all references to
9295 * reloc.h (class Read_relocs): Remove options constructor
9296 parameter and options_ field. Change all callers.
9297 (class Gc_process_relocs, class Scan_relocs): Likewise.
9298 (class Relocate_task): Likewise.
9299 * target-reloc.h (scan_relocs): Remove options parameter. Change
9301 (scan_relocatable_relocs): Likewise.
9302 * target.h (class Sized_target): Remove options parameter from
9303 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9305 * gc.h (gc_process_relocs): Remove options parameter. Change all
9307 * arm.cc: Update functions to remove options parameters.
9308 * i386.cc: Likewise.
9309 * powerpc.cc: Likewise.
9310 * sparc.cc: Likewise.
9311 * x86_64.cc: Likewise.
9312 * testsuite/testfile.cc: Likewise.
9314 2009-10-28 Doug Kwan <dougkwan@google.com>
9316 * arm.cc (Arm_relobj): New class definition.
9317 (Arm_relobj::scan_sections_for_stubs,
9318 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9319 New method definitions.
9321 2009-10-28 Cary Coutant <ccoutant@google.com>
9323 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9324 (Plugin::cleanup_done_): New member.
9325 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9326 (Plugin_manager::cleanup_done_): Remove.
9327 (Plugin_manager::add_input_file): Edit error message.
9328 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9329 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9331 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9333 * fileread.cc: (File_read::View::~View): Use the new
9334 data_ownership_ filed.
9335 (File_read::~File_read): Dispose the new whole_file_view_.
9336 (File_read::open): Mmap the whole file if needed.
9337 (File_read::open): Use whole_file_view_ instead of contents_.
9338 (File_read::find_view): Use whole_file_view_ if applicable.
9339 (File_read::do_read): Use whole_file_view_ instead of contents_.
9340 (File_read::make_view): Use whole_file_view_ instead of contents_,
9341 update File_read::View::View call.
9342 (File_read::find_or_make_view): Update File_read::View::View
9344 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9346 (File_read::View::Data_ownership): New enum.
9347 (File_read::View::View): Replace bool mapped_ with Data_ownership
9349 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9350 (File_read::View::data_ownership_): New field.
9351 (File_read::contents_): Remove (replaced by whole_file_view_).
9352 (File_read::whole_file_view_): New field.
9353 * options.h (class General_options): Add --keep-files-mapped.
9355 2009-10-27 Cary Coutant <ccoutant@google.com>
9357 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9358 * testsuite/Makefile.am (plugin_test_5): New test case.
9359 * testsuite/Makefile.in: Regenerate.
9361 2009-10-25 Doug Kwan <dougkwan@google.com>
9363 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9364 from private to protected to allow access by child class.
9365 (Sized_relobj::do_relocate_sections): New method declaration.
9366 (Sized_relobj::relocate_sections): Virtualize.
9367 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9368 Sized_relobj::relocate_sections. Instantiate template explicitly
9369 for different target sizes and endianity.
9371 2009-10-24 Doug Kwan <dougkwan@google.com>
9373 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9374 (Arm_input_section::as_arm_input_section): New method.
9375 (Arm_output_section): New class definition.
9376 (Arm_output_section::create_stub_group,
9377 Arm_output_section::group_sections): New method definitions.
9379 2009-10-22 Doug Kwan <dougkwan@google.com>
9381 * arm.cc (Arm_input_section): New class definition.
9382 (Arm_input_section::init, Arm_input_section:do_write,
9383 Arm_input_section::set_final_data_size,
9384 Arm_input_section::do_reset_address_and_file_offset): New method
9387 2009-10-21 Doug Kwan <dougkwan@google.com>
9389 * arm.cc (Stub_table, Arm_input_section): New forward class
9391 (Stub_table): New class defintion.
9392 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9393 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9394 New method definition.
9396 2009-10-21 Doug Kwan <dougkwan@google.com>
9398 * arm.cc: Update copyright comments.
9399 (Target_arm): New forward class template declaration.
9400 (Arm_address): New type.
9401 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9402 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9403 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9405 (Insn_template): Same.
9406 (DEF_STUBS): New macro.
9407 (Stub_type): New enum type.
9408 (Stub_template): New class definition.
9411 (Stub_factory): Same.
9412 (Target_arm::Target_arm): Initialize may_use_blx_ and
9413 should_force_pic_veneer_.
9414 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9415 Target_arm::should_force_pic_veneer,
9416 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9417 Target_arm::using_thumb_only, Target_arm:;default_target): New
9419 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9420 New data member declarations.
9421 (Insn_template::size, Insn_template::alignment): New method defintions.
9422 (Stub_template::Stub_template): New method definition.
9423 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9424 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9425 (Stub_factory::Stub_factory): New method definition.
9426 * gold.h (string_hash): New template.
9427 * output.h (Input_section_specifier::hash_value): Use
9429 (Input_section_specifier::string_hash): Remove.
9430 * stringpool.cc (Stringpool_template::string_hash): Use
9433 2009-10-20 Doug Kwan <dougkwan@google.com>
9435 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9436 symbols of relaxed input sections.
9437 * output.h (Output_section::find_relaxed_input_section): Make
9440 2009-10-16 Doug Kwan <dougkwan@google.com>
9442 * dynobj.cc (Versions::Versions): Initialize version_script_.
9443 Only insert base version symbol definition for a shared object
9444 if version script defines any version versions.
9445 (Versions::define_base_version): New method definition.
9446 (Versions::add_def): Check that base version is not needed.
9447 (Versions::add_need): Define base version lazily.
9448 * dynobj.h (Versions::define_base_version): New method declaration.
9449 (Versions::needs_base_version_): New data member declaration.
9450 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9451 (check_DATA): Add no_version_test.stdout.
9452 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9454 * testsuite/Makefile.in: Regenerate.
9455 * testsuite/no_version_test.c: New file.
9456 * testsuite/no_version_test.sh: Ditto.
9458 2009-10-16 Doug Kwan <dougkwan@google.com>
9460 * expression.cc (class Segment_start_expression): New class definition.
9461 (Segment_start_expression::value): New method definition.
9462 (script_exp_function_segment_start): Return a new
9463 Segment_start_expression.
9464 * gold/script-c.h (script_saw_segment_start_expression): New function
9466 * script-sections.cc (Script_sections::Script_sections): Initialize
9467 SAW_SEGMENT_START_EXPRESSION_ to false.
9468 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9469 and -Tbbs options to specify section addresses if given in
9470 command line and no SEGMENT_START expression is seen in a script.
9471 * script-sections.h (Script_sections::saw_segment_start_expression,
9472 Script_sections::set_saw_segment_start_expression): New method
9474 (Script_sections::saw_segment_start_expression_): New data member
9476 * script.cc (script_saw_segment_start_expression): New function.
9477 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9478 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9479 script_test_7.sh and script_test_8.sh.
9480 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9481 script_test_8.stdout.
9482 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9483 (script_test_6, script_test_6.stdout, script_test_7,
9484 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9485 * Makefile.in: Regenerate.
9486 * testsuite/script_test_6.sh: New file.
9487 * testsuite/script_test_6.t: Same.
9488 * testsuite/script_test_7.sh: Same.
9489 * testsuite/script_test_7.t: Same.
9490 * testsuite/script_test_8.sh: Same.
9492 2009-10-16 Doug Kwan <dougkwan@google.com>
9494 * output.cc (Output_segment::set_section_list_address): Cast
9495 expressions to unsigned long long type to avoid format warnings.
9497 2009-10-15 Ian Lance Taylor <iant@google.com>
9499 * script.cc (Script_options::add_symbol_assignment): Always add a
9500 dot assignment to script_sections_.
9501 * script-sections.cc (Script_sections::add_dot_assignment):
9502 Initialize if necessary.
9504 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9505 program headers with no load segment if there is a linker script.
9507 * layout.cc (Layout::set_segment_offsets): Align the file offset
9508 to the segment aligment for -N or -n with no load segment.
9509 * output.cc (Output_segment::add_output_section): Don't crash if
9510 the first section is a TLS section.
9511 (Output_segment::set_section_list_addresses): Print an error
9512 message if the address moves backward in a linker script.
9513 * script-sections.cc
9514 (Output_section_element_input::set_section_addresses): Don't
9515 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9516 (Orphan_output_section::set_section_addresses): Likewise.
9518 2009-10-15 Doug Kwan <dougkwan@google.com>
9520 * layout.cc (Layout::finish_dynamic_section): Generate tags
9521 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9522 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9523 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9525 2009-10-14 Ian Lance Taylor <iant@google.com>
9527 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9529 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9530 data_shdr fields of relinfo.
9531 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9532 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9533 R_386_TLS_LDO_32, adjust based on section flags.
9534 (Target_i386::Relocate::fix_up_ldo): Remove.
9536 2009-10-13 Ian Lance Taylor <iant@google.com>
9538 Add support for -pie.
9539 * options.h (class General_options): Add -pie and
9541 (General_options::output_is_position_independent): Test -pie.
9542 (General_options::output_is_executable): Return true if not shared
9543 and not relocatable.
9544 (General_options::output_is_pie): Remove.
9545 * options.cc (General_options::finalize): Reject incompatible uses
9547 * gold.cc (queue_middle_tasks): A -pie link is not static.
9548 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9549 * symtab.cc (Symbol::final_value_is_known): Return false if
9550 output_is_position_independent.
9551 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9552 output_is_position_independent.
9553 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9554 output_is_position_independent.
9555 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9556 output_is_position_independent.
9557 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9559 (basic_pie_test.o, basic_pie_test): New targets.
9560 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9561 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9562 (two_file_pie_test): New target.
9563 * testsuite/Makefile.in: Rebuild.
9564 * README: Remove note saying that -pie is not supported.
9566 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9568 * options.h (class General_options): Add -init and -fini.
9569 * layout.cc (Layout::finish_dynamic_section): Emit
9570 given init and fini functions.
9572 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9574 * gc.h (gc_process_relocs): Check if icf is enabled using new
9576 * gold.cc (queue_initial_tasks): Likewise.
9577 (queue_middle_tasks): Likewise.
9578 * object.cc (do_layout): Likewise.
9579 * symtab.cc (is_section_folded): Likewise.
9580 * main.cc (main): Likewise.
9581 * reloc.cc (Read_relocs::run): Likewise.
9582 (Sized_relobj::do_scan_relocs): Likewise.
9583 * icf.cc (is_function_ctor_or_dtor): New function.
9584 (Icf::find_identical_sections): Check if function is ctor or dtor when
9586 * options.h (General_options::icf): Change option to be an enum.
9587 (Icf_status): New enum.
9588 (icf_enabled): New method.
9589 (icf_safe_folding): New method.
9590 (set_icf_status): New method.
9591 (icf_status_): New variable.
9592 * (options.cc) (General_options::finalize): Set icf_status_.
9593 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9594 icf_test and icf_keep_unique_test to use the --icf enum flag.
9595 * testsuite/icf_safe_test.sh: New file.
9596 * testsuite/icf_safe_test.cc: New file.
9598 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9600 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9601 includes to gc.h and icf.h.
9602 * arm.cc: Include gc.h.
9603 * gold.cc: Likewise.
9604 * i386.cc: Likewise.
9605 * powerpc.cc: Likewise.
9606 * sparc.cc: Likewise.
9607 * x86_64.cc: Likewise.
9608 * gc.h: Include icf.h.
9610 2009-10-11 Ian Lance Taylor <iant@google.com>
9612 * plugin.cc: Include "gold.h" before other header files.
9614 2009-10-10 Chris Demetriou <cgd@google.com>
9616 * options.h (Input_file_argument::Input_file_type): New enum.
9617 (Input_file_argument::is_lib_): Replace with...
9618 (Input_file_argument::type_): New member.
9619 (Input_file_argument::Input_file_argument): Take Input_file_type
9620 'type' rather than boolean 'is_lib' as second argument.
9621 (Input_file_argument::is_lib): Use type_.
9622 (Input_file_argument::is_searched_file): New function.
9623 (Input_file_argument::may_need_search): Handle is_searched_file.
9624 * options.cc (General_options::parse_library): Support -l:filename.
9625 (General_options::parse_just_symbols): Update for Input_file_argument
9627 (Command_line::process): Likewise.
9628 * archive.cc (Archive::get_file_and_offset): Likewise.
9629 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9630 * script.cc (read_script_file, script_add_file): Likewise.
9631 * fileread.cc (Input_file::Input_file): Likewise.
9632 (Input_file::will_search_for): Handle is_searched_file.
9633 (Input_file::open): Likewise.
9634 * readsyms.cc (Read_symbols::get_name): Likewise.
9635 * testsuite/Makefile.am (searched_file_test): New test.
9636 * testsuite/Makefile.in: Regenerate.
9637 * testsuite/searched_file_test.cc: New file.
9638 * testsuite/searched_file_test_lib.cc: New file.
9640 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9641 Ian Lance Taylor <iant@google.com>
9643 * descriptor.cc: Include <cstdio> and "binary-io.h".
9644 (Descriptors::open): Open the files in binary mode always.
9645 * script.cc (Lex::get_token): Treat \r as whitespace.
9647 2009-10-09 Ian Lance Taylor <iant@google.com>
9649 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9651 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9652 Ian Lance Taylor <iant@google.com>
9654 * configure.ac: Check for readv function also.
9655 * fileread.cc (readv): Define if not HAVE_READV.
9656 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9658 * config.in: Regenerate.
9659 * configure: Regenerate.
9661 2009-10-09 Doug Kwan <dougkwan@google.com>
9663 * layout.cc (Layout::make_output_section): Call target hook to make
9664 ordinary output section.
9665 (Layout::finalize): Adjust parameter list of call the
9666 Target::may_relax().
9667 * layout.h (class Layout::section_list): New method.
9668 * merge.h (Output_merge_base::entsize): Change visibility to public.
9669 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9671 (Output_merge_string::do_is_string): New method.
9672 * object.cc (Sized_relobj::do_setup): renamed from
9673 Sized_relobj::set_up.
9674 * object.h (Sized_relobj::adjust_shndx,
9675 Sized_relobj::initializ_input_to_output_maps,
9676 Sized_relobj::free_input_to_output_maps): Change visibilities to
9678 (Sized_relobj::setup): Virtualize.
9679 (Sized_relobj::do_setup): New method declaration.
9680 (Sized_relobj::invalidate_section_offset,
9681 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9682 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9683 * options.cc (parse_int): New function.
9684 * options.h (parse_int): New declaration.
9685 (DEFINE_int): New macro.
9686 (stub_group_size): New option.
9687 * output.cc (Output_section::Output_section): Initialize memebers
9688 merge_section_map_, merge_section_by_properties_map_,
9689 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9690 (Output_section::add_input_section): Handled deferred code-fill
9691 generation and remove an old comment.
9692 (Output_section::add_relaxed_input_section): New method definition.
9693 (Output_section::add_merge_input_section): Use merge section by
9694 properties map to speed to search. Update merge section maps
9696 (Output_section::build_relaxation_map): New method definition.
9697 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9699 (Output_section::relax_input_section): Renamed to
9700 Output_section::convert_input_sections_to_relaxed_sections and change
9701 interface to take a vector of pointers to relaxed sections.
9702 (Output_section::find_merge_section,
9703 Output_section::find_relaxed_input_section): New method definitions.
9704 (Output_section::is_input_address_mapped,
9705 Output_section::output_offset, Output_section::output_address):
9706 Use output section data maps to speed up searching.
9707 (Output_section::find_starting_output_address): Add comments.
9708 (Output_section::do_write,
9709 Output_section::write_to_postprocessing_buffer): Do code-fill
9710 generation as appropriate.
9711 (Output_section::get_input_sections): Invalidate relaxed input section
9713 (Output_section::restore_states): Adjust type of checkpoint .
9714 Invalidate relaxed input section map.
9715 * output.h (Output_merge_base): New class declaration.
9716 (Input_section_specifier): New class defintion.
9717 (class Output_relaxed_input_section) Change base class to
9718 Output_section_data_build.
9719 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9720 base class initializer.
9721 (Output_section::add_relaxed_input_section): New method declaration.
9722 (Output_section::Input_section): Change visibility to protected.
9723 (Output_section::Input_section::relobj,
9724 Output_section::Input_section::shndx): Handle relaxed input sections.
9725 Output_section::input_sections) Change visibility to protected. Also
9726 define overload to return a non-const pointer.
9727 (Output_section::Merge_section_properties): New class defintion.
9728 (Output_section::Merge_section_by_properties_map,
9729 Output_section::Output_section_data_by_input_section_map,
9730 Output_section::Relaxation_map): New types.
9731 (Output_section::relax_input_section): Rename method to
9732 Output_section::convert_input_sections_to_relaxed_sections and change
9733 interface to take a vector of relaxed section pointers.
9734 (Output_section::find_merge_section,
9735 Output_section::find_relaxed_input_section,
9736 Output_section::build_relaxation_map,
9737 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9738 New method declarations.
9739 (Output_section::merge_section_map_
9740 Output_section::merge_section_by_properties_map_,
9741 Output_section::relaxed_input_section_map_,
9742 Output_section::is_relaxed_input_section_map_valid_,
9743 Output_section::generate_code_fills_at_write_): New data members.
9744 * script-sections.cc
9745 (Output_section_element_input::set_section_addresses): Call
9746 current_data_size and addralign methods of relaxed input sections.
9747 (Orphan_output_section::set_section_addresses): Call current_data_size
9748 and addralign methods of relaxed input sections.
9749 * symtab.cc (Symbol_table::compute_final_value): Extract template
9750 from the body of Symbol_table::sized_finalize_symbol.
9751 (Symbol_table::sized_finalized_symbol): Call
9752 Symbol_table::compute_final_value.
9753 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9754 (Symbol_table::compute_final_value): New templated method declaration.
9755 * target.cc (Target::do_make_output_section): New method defintion.
9756 * target.h (Target::make_output_section): New method declaration.
9757 (Target::relax): Add more parameters for input objects, symbol table
9758 and layout. Adjust call to do_relax.
9759 (Target::do_make_output_section): New method declaration.
9760 (Target::do_relax): Add parameters for input objects, symbol table
9763 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9765 * pread.c: Include stdio.h.
9767 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9769 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9772 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9774 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9775 Change read_shndx type to unsigned int.
9776 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9778 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9779 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9780 Change read_shndx type to unsigned int.
9781 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9783 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9784 * layout.cc (Layout::create_symtab_sections): Cast the result of
9785 local_symcount * symsize to off_t in the gold_assert.
9787 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9789 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9790 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9792 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9793 (Arm_relocate_functions::thm_abs5): New function.
9794 (Arm_relocate_functions::abs12): New function.
9795 (Arm_relocate_functions::abs16): New function.
9796 (Arm_relocate_functions::base_abs): New function.
9797 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9798 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9799 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9801 (Scan::global): Likewise.
9802 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9803 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9804 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9805 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9808 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9810 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9811 (Arm_relocate_functions::movt_prel): New function.
9812 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9813 (Arm_relocate_functions::thm_movt_prel): New function.
9814 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9815 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9816 (Scan::global, Relocate::relocate): Likewise.
9817 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9819 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9821 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9822 Incremental_checker.
9823 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9825 (class Incremental_inputs_header): New class.
9826 (Incremental_inputs_header_writer): Edit comment.
9827 (Incremental_inputs_entry): New class.
9828 (Incremental_inputs_entry_writer): Edit comment.
9829 (Sized_incremental_binary::do_find_incremental_inputs_section):
9830 Add *strtab_shndx parameter, fill it.
9831 (Sized_incremental_binary::do_check_inputs): New method.
9832 (Incremental_checker::can_incrementally_link_output_file): Use
9833 Sized_incremental_binary::check_inputs.
9834 (Incremental_inputs::report_command_line): Save command line in
9837 (Incremental_binary::find_incremental_inputs_section): New
9839 (Incremental_binary::do_find_incremental_inputs_section): Add
9840 strtab_shndx parameter.
9841 (Incremental_binary::do_check_inputs): New pure virtual method.
9842 (Sized_incremental_binary::do_check_inputs): Declare.
9843 (Incremental_checker::Incremental_checker): Add incremental_inputs
9844 parameter, use it to initialize incremental_inputs_.
9845 (Incremental_checker::incremental_inputs_): New field.
9846 (Incremental_checker::command_line): New method.
9847 (Incremental_checker::inputs): New method.
9848 (Incremental_checker::command_line_): New field.
9850 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9852 * incremental.cc: Include <cstdarg> and "target-select.h".
9853 (vexplain_no_incremental): New function.
9854 (explain_no_incremental): New function.
9855 (Incremental_binary::error): New method.
9856 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9858 (make_sized_incremental_binary): New function.
9859 (open_incremental_binary): New function.
9860 (can_incrementally_link_file): Add checks if output is ELF and has
9862 * incremental.h: Include "elfcpp_file.h" and "output.h".
9863 (Incremental_binary): New class.
9864 (Sized_incremental_binary): New class.
9865 (open_incremental_binary): Declare.
9866 * object.cc (is_elf_object): Use
9867 elfcpp::Elf_recognizer::is_elf_file.
9868 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9869 * output.h (Output_file::filesize): New method.
9871 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9873 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9875 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9876 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9878 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9880 (Arm_relocate_functions::movw_abs_nc): New function.
9881 (Arm_relocate_functions::movt_abs): New function.
9882 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9883 (Arm_relocate_functions::thm_movt_abs): New function.
9884 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9885 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9886 (Scan::global): Likewise.
9887 (Relocate::relocate): Likewise.
9888 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9890 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9892 * arm.cc (Arm_relocate_functions::got_prel) New function.
9893 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9894 (Relocate::relocate): Likewise.
9895 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9897 2009-10-06 Ian Lance Taylor <iant@google.com>
9899 * options.h (class General_options): Define
9900 split_stack_adjust_size parameter.
9901 * object.h (class Object): Add uses_split_stack_ and
9902 has_no_split_stack_ fields. Add uses_split_stack and
9903 has_no_split_stack accessor functions. Declare
9904 handle_split_stack_section.
9905 (class Reloc_symbol_changes): Define.
9906 (class Sized_relobj): Define Function_offsets. Declare
9907 split_stack_adjust, split_stack_adjust_reltype, and
9909 * object.cc (Object::handle_split_stack_section): New function.
9910 (Sized_relobj::do_layout): Call handle_split_stack_section.
9911 * dynobj.cc (Sized_dynobj::do_layout): Call
9912 handle_split_stack_section.
9913 * reloc.cc (Sized_relobj::relocate_sections): Call
9914 split_stack_adjust for executable sections in split_stack
9915 objects. Pass reloc_map to relocate_section.
9916 (Sized_relobj::split_stack_adjust): New function.
9917 (Sized_relobj::split_stack_adjust_reltype): New function.
9918 (Sized_relobj::find_functions): New function.
9919 * target-reloc.h: Include "object.h".
9920 (relocate_section): Add reloc_symbol_changes parameter. Change
9922 * target.h (class Target): Add calls_non_split method. Declare
9923 do_calls_non_split virtual method. Declare match_view and
9925 * target.cc: Include "elfcpp.h".
9926 (Target::do_calls_non_split): New function.
9927 (Target::match_view): New function.
9928 (Target::set_view_to_nop): New function.
9929 * gold.cc (queue_middle_tasks): Give an error if mixing
9930 split-stack and non-split-stack objects with -r.
9931 * i386.cc (Target_i386::relocate_section): Add
9932 reloc_symbol_changes parameter.
9933 (Target_i386::do_calls_non_split): New function.
9934 * x86_64.cc (Target_x86_64::relocate_section): Add
9935 reloc_symbol_changes parameter.
9936 (Target_x86_64::do_calls_non_split): New function.
9937 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9939 * powerpc.cc (Target_powerpc::relocate_section): Add
9940 reloc_symbol_changes parameter.
9941 * sparc.cc (Target_sparc::relocate_section): Add
9942 reloc_symbol_changes parameter.
9943 * configure.ac: Call AM_CONDITIONAL for the default target.
9944 * configure: Rebuild.
9945 * testsuite/Makefile.am (TEST_AS): New variable.
9946 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9947 (check_DATA): Add split_i386 and split_x86_64 files.
9948 (SPLIT_DEFSYMS): Define.
9949 (split_i386_[1234n].o): New targets.
9950 (split_i386_[124]): New targets.
9951 (split_i386_[1234r].stdout): New targets.
9952 (split_x86_64_[1234n].o): New targets.
9953 (split_x86_64_[124]): New targets.
9954 (split_x86_64_[1234r].stdout): New targets.
9955 (MOSTLYCLEANFILES): Add new executables.
9956 * testsuite/split_i386.sh: New file.
9957 * testsuite/split_x86_64.sh: New file.
9958 * testsuite/split_i386_1.s: New file.
9959 * testsuite/split_i386_2.s: New file.
9960 * testsuite/split_i386_3.s: New file.
9961 * testsuite/split_i386_4.s: New file.
9962 * testsuite/split_i386_n.s: New file.
9963 * testsuite/split_x86_64_1.s: New file.
9964 * testsuite/split_x86_64_2.s: New file.
9965 * testsuite/split_x86_64_3.s: New file.
9966 * testsuite/split_x86_64_4.s: New file.
9967 * testsuite/split_x86_64_n.s: New file.
9968 * testsuite/testfile.cc (Target_test): Update relocation_section
9970 * testsuite/Makefile.in: Rebuild.
9972 2009-10-06 Ian Lance Taylor <iant@google.com>
9974 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9975 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9976 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9977 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9978 the address on ldo_addrs_.
9979 (Target_i386::Relocate::fix_up_ldo): New function.
9981 2009-10-06 Rafael Espindola <espindola@google.com>
9983 * plugin.cc (add_input_library): New.
9984 (Plugin::load): Add add_input_library to tv.
9985 (Plugin_manager::add_input_file): Add the is_lib argument.
9986 (add_input_file): Update call to Plugin_manager::add_input_file.
9987 (add_input_library): New.
9988 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9990 2009-09-30 Doug Kwan <dougkwan@google.com>
9992 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9993 symbol and call Symbol::may_need_copy_reloc to determine if
9994 a copy reloc is needed.
9995 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9996 nocopyreloc is given in command line.
9997 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9998 given in command line.
9999 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10000 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10001 of the removed Target_i386::may_need_copy_reloc.
10002 * options.h (copyreloc): New option with default value false.
10003 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10004 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10005 instead of the removed Target_powerpc::may_need_copy_reloc.
10006 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10007 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10008 instead of the removed Target_sparc::may_need_copy_reloc.
10009 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10010 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10011 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10012 instead of the removed Target_x86_64::may_need_copy_reloc.
10014 2009-09-30 Ian Lance Taylor <iant@google.com>
10016 * object.h (class Object): Remove target_ field, and target,
10017 sized_target, and set_target methods.
10018 (Object::sized_target): Remove.
10019 (class Sized_relobj): Update declarations. Remove sized_target.
10020 * object.cc (Sized_relobj::setup): Remove target parameter.
10021 Change all callers.
10022 (Input_objects::add_object): Don't do anything with the target.
10023 (make_elf_sized_object): Add punconfigured parameter. Change all
10024 callers. Set or test parameter target.
10025 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10026 Change all callers.
10027 * parameters.cc (Parameters::set_target): Change parameter type to
10029 (Parameters::default_target): Remove.
10030 (set_parameters_target): Change parameter type to be non-const.
10031 (parameters_force_valid_target): New function.
10032 (parameters_clear_target): New function.
10033 * parameters.h (class Parameters): Update declarations. Remove
10034 default_target method. Add sized_target and clear_target
10035 methods. Change target_ to be non-const.
10036 (set_parameters_target): Update declaration.
10037 (parameters_force_valid_target): Declare.
10038 (parameters_clear_target): Declare.
10039 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10040 as NULL if we aren't searching.
10041 (Add_symbols::run): Don't check for compatible target.
10042 * fileread.cc (Input_file::open_binary): Call
10043 parameters_force_valid_target.
10044 * gold.cc (queue_middle_tasks): Likewise.
10045 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10046 set_target on object.
10047 * dynobj.h (class Sized_dynobj): Update declarations.
10048 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10049 make_elf_object returns NULL.
10050 (Archive::include_member): Don't check whether object target is
10052 * output.cc (Output_section::add_input_section): Get target from
10054 (Output_section::relax_input_section): Likewise.
10055 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10057 (Sized_relobj::do_scan_relocs): Likewise.
10058 (Sized_relobj::relocate_sections): Likewise.
10059 * resolve.cc (Symbol_table::resolve): Likewise.
10060 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10061 parameter. Change all callers.
10062 (Symbol_table::add_from_object): Get target from parameters.
10063 (Symbol_table::add_from_relobj): Don't check object target.
10064 (Symbol_table::add_from_dynobj): Likewise.
10065 (Symbol_table::define_special_symbol): Get target from
10067 * symtab.h (class Symbol_table): Update declaration.
10068 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10069 parameter. Change all callers. Clear parameter target.
10070 (Binary_test): Test target here.
10071 * testsuite/object_unittest.cc (gold_testsuite): Remove
10072 target_test_pointer parameter. Change all callers.
10073 (Object_test): Test target here.
10075 2009-09-26 Ian Lance Taylor <iant@google.com>
10077 * testsuite/initpri1.c: Don't try to use constructor priorities if
10078 compiling with gcc before 4.3.
10080 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10082 * testsuite/retain_symbols_file_test.sh (check_present): Change
10083 output file name to retain_symbols_file_test.stdout.
10084 (check_absent): Likewise.
10086 2009-09-18 Craig Silverstein <csilvers@google.com>
10088 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10089 * options.cc: Include <cerrno> and <fstream>.
10090 (General_options::finalize): Parse -retain-symbols-file tag.
10091 * options.h: New flag.
10092 (General_options): New method should_retain_symbol, new
10093 variable symbols_to_retain.
10094 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10095 should_retain_symbol map.
10096 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10097 * testsuite/Makefile.in: Regenerate.
10098 * testsuite/retain_symbols_file_test.sh: New file.
10100 2009-09-18 Nick Clifton <nickc@redhat.com>
10102 * po/es.po: Updated Spanish translation.
10104 2009-09-17 Doug Kwan <dougkwan@google.com>
10106 * debug.h (DEBUG_RELAXATION): New constant.
10107 (DEBUG_ALL): Add DEBUG_RELAXATION.
10108 (debug_string_to_enum): Add relaxation debug option.
10110 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10111 Layout::Relaxation_debug_check::read_sections,
10112 Layout::Relaxation_debug_check::read_sections): New method definitions.
10113 (Layout::Layout): Initialize data members
10114 record_output_section_data_from_scrips_,
10115 script_output_section_data_list_ and relaxation_debug_check_.
10116 (Layout::save_segments, Layout::restore_segments,
10117 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10118 Layout::relaxation_loop_body): New method definitions.
10119 (Layout::finalize): Support relaxation. Move section layout code to
10120 Layout::relaxation_loop_body.
10121 (Layout::set_asection_address_from_script): Move code for orphan
10122 section placement out.
10123 (Layout::place_orphan_sections_in_script): New method definition.
10124 * layout.h (Output_segment_headers, Output_file_header):
10125 New forward class declarations.
10126 (Layout::~Layout): Define.
10127 (Layout::new_output_section_data_from_script): New method definition.
10128 (Layout::place_orphan_sections_in_script): New method declaration.
10129 (Layout::Segment_states): New type declaration.
10130 (Layout::save_segments, Layout::restore_segments,
10131 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10132 Layout::relaxation_loop_body): New method declarations.
10133 (Layout::Output_section_data_list): New type declaration.
10134 (Layout::Relaxation_debug_check): New class definition.
10135 (Layout::record_output_section_data_from_script_,
10136 Layout::script_output_section_data_list_, Layout::segment_states_,
10137 Layout::relaxation_debug_check_): New data members.
10138 * output.cc: (Output_section_headers::do_size): New method definition.
10139 (Output_section_headers::Output_section_headers): Move size
10140 computation to Output_section_headers::do_size.
10141 (Output_segment_headers::do_size): New method definition.
10142 (Output_file_header::Output_file_header): Move size computation to
10143 Output_file_header::do_size and call it.
10144 (Output_file_header::do_size): New method definition.
10145 (Output_data_group::Output_data_group): Adjust call to
10146 Output_section_data.
10147 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10148 (Output_symtab_xindex::do_write): Add array bound check.
10149 (Output_section::Input_section::print_to_mapfile): Handle
10150 RELAXED_INPUT_SECTION_CODE.
10151 (Output_section::Output_section): Initialize data member checkpoint_.
10152 (Output_section::~Output_section): Delete checkpoint object pointed
10154 (Output_section::add_input_section): Always add an Input_section if
10156 (Output_section::add_merge_input_section): Add assert.
10157 (Output_section::relax_input_section): New method definition.
10158 (Output_section::set_final_data_size): Set load address to zero for
10159 an unallocated section.
10160 (Output_section::do_address_and_file_offset_have_reset_values):
10161 New method definition.
10162 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10163 Handle relaxed input section.
10164 (Output_section::sort_attached_input_sections): Checkpoint input
10165 section list lazily.
10166 (Output_section::get_input_sections): Change type of input_sections to
10167 list of Simple_input_section pointers. Checkpoint input section list
10168 lazily. Also handle relaxed input sections.
10169 (Output_section::add_input_section_for_script): Take a reference to
10170 a Simple_input_section object instead of Relobj pointer and section
10171 index as parameter. Handle relaxed input sections.
10172 (Output_section::save_states, Output_section::restore_states): New
10173 method definitions.
10174 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10175 (Output_data::is_data_size_fixed): New method definition.
10176 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10178 (Output_data::address_and_file_offset_have_reset_values): New method
10180 (Output_data::do_address_and_file_offset_have_reset_values): New method
10182 (Output_data::set_data_size): Check that data size is not fixed.
10183 (Output_data::fix_data_size): New method definition.
10184 (Output_data::is_data_size_fixed_): New data member.
10185 (Output_section_headers::set_final_data_size): New method definition.
10186 (Output_section_headers::do_size): New method declaration.
10187 (Output_segment_headers::set_final_data_size): New method definition.
10188 (Output_segment_headers::do_size): New method declaration.
10189 (Output_file_header::set_final_data_size)::New method definition.
10190 (Output_file_header::do_size)::New method declaration.
10191 (Output_section_data::Output_section_data): Add new parameter
10192 is_data_size_fixed and use it to fix data size.
10193 (Output_data_const::Output_data_const): Adjust call to base class
10194 constructor and fix data size.
10195 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10196 base class constructor and fix data size.
10197 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10198 base class constructor and fix data size.
10199 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10200 class constructor and fix data size.
10201 (Output_data_group::set_final_data_size): New method definition.
10202 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10203 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10204 class constructor and fix data size.
10205 (Output_relaxed_input_section): New class definition.
10206 (Output_section::Simple_input_section): New class definition.
10207 (Output_section::get_input_sections): Adjust parameter list.
10208 (Output_section::add_input_section_for_script): Same.
10209 (Output_section::save_states, Output_section::restore_states,
10210 Output_section::do_address_and_file_offset_have_reset_values,
10211 (Output_section::Input_section::Input_section): Handle
10212 RELAXED_INPUT_SECTION_CODE. Add new overload for
10213 Output_relaxed_input_section.
10214 (Output_section::Input_section::is_input_section,
10215 Output_section::Input_section::set_output_section): Handle relaxed
10217 (Output_section::Input_section::is_relaxed_input_section,
10218 Output_section::Input_section::output_section_data,
10219 Output_section::Input_section::relaxed_input_section): New method
10221 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10223 (Output_section::Input_section::u1_): Update comments.
10224 (Output_section::Input_section::u2_): Add new union member poris.
10225 (Output_section::Checkpoint_output_section): New classs definition.
10226 (Output_section::relax_input_section): New method declaration.
10227 (Output_section::checkpoint_): New data member.
10228 (Output_segment): Update comments.
10229 (Output_segment::Output_segment): Un-privatize copy constructor.
10230 (Output_segment::operator=): Un-privatize.
10231 * script-sections.cc (Output_section_element::Input_section_list):
10232 Change element type to Output_section::Simple_input_section.
10233 (Output_section_element_dot_assignment::set_section_addresses):
10234 Register output section data for relaxation clean up.
10235 (Output_data_exression::Output_data_expression): Adjust call to base
10236 constructor to fix data size.
10237 (Output_section_element_data::set_section_addresses): Register
10238 Output_data_expression object for relaxation clean up.
10239 (struct Input_section_info): Replace Relobj pointer and section index
10240 pair with Output_section::Simple_input_section and Convert struct to a
10242 (Input_section_sorter::operator()): Adjust access to
10243 Input_section_info data member to use accessors.
10244 (Output_section_element_input::set_section_addresses): Use layout
10245 parameter. Adjust code to use Output_section::Simple_input_section
10246 and Input_secction_info classes. Register filler for relaxation
10248 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10249 and section index pair with Output_section::Simple_input_section
10250 class. Adjust code accordingly.
10251 (Phdrs_element::release_segment): New method definition.
10252 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10254 (Script_sections::release_segments): New method definition.
10255 * gold/script-sections.h (Script_sections::release_segments): New
10256 method declaration.
10257 * gold/target.h (Target::may_relax, Target::relax,
10258 Target::do_may_relax, Target::do_relax): New method definitions.
10260 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10262 * arm.cc (has_signed_unsigned_overflow): New function.
10263 (Arm_relocate_functions::abs8): New function.
10264 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10265 (Target_arm::Scan::global): Likewise.
10266 (Target_arm::relocate::relocate): Likewise.
10267 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10270 2009-09-16 Cary Coutant <ccoutant@google.com>
10272 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10273 * testsuite/Makefile.in: Regenerate.
10275 2009-09-11 Nick Clifton <nickc@redhat.com>
10277 * po/gold.pot: Updated by the Translation project.
10279 2009-09-08 Cary Coutant <ccoutant@google.com>
10281 * output.cc (Output_file::open): Add execute permission to empty file.
10282 * testsuite/Makefile.am (permission_test): New test.
10283 * testsuite/Makefile.in: Regenerate.
10285 2009-09-02 Ian Lance Taylor <iant@google.com>
10287 * output.cc (Output_file::resize): Call map_no_anonymous rather
10290 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10292 * gold.cc: Include "incremental.h".
10293 (queue_initial_tasks): Call Incremental_checker methods.
10294 * incremental.cc: Include "output.h".
10295 (Incremental_checker::can_incrementally_link_output_file): New
10297 * incremental.h (Incremental_checker): New class.
10299 * output.cc (Output_file::open_for_modification): New method.
10300 (Output_file::map_anonymous): Changed return type to bool. Record
10301 map in base_ field.
10302 (Output_file::map_no_anonymous): New method, broken out of map.
10303 (Output_file::map): Use map_no_anonymous and map_anonymous.
10304 * output.h (class Output_file): Update declarations.
10306 2009-08-24 Cary Coutant <ccoutant@google.com>
10308 * options.h (Command_line::Pre_options): New class.
10309 (Command_line::pre_options): New member.
10310 * options.cc (gold::options::ready_to_register): New variable.
10311 (One_option::register_option): Do nothing if not registering options.
10312 Assert if same short option registered twice.
10313 (General_options::General_options): Turn off option registration when
10315 (Command_line::Pre_options::Pre_options): New constructor.
10317 2009-08-24 Cary Coutant <ccoutant@google.com>
10319 * options.h (General_options::no_keep_memory): Remove incorrect
10322 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10324 * Makefile.am (am__skiplex, am__skipyacc): New.
10325 * Makefile.in: Regenerate.
10327 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10329 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10330 (INCLUDES): ... this.
10331 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10332 (AM_CPPFLAGS): Renamed from ...
10333 (INCLUDE): ... this.
10334 * Makefile.in, testsuite/Makefile.in: Regenerate.
10336 * Makefile.in: Regenerate.
10337 * aclocal.m4: Likewise.
10338 * config.in: Likewise.
10339 * configure: Likewise.
10340 * testsuite/Makefile.in: Likewise.
10342 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10343 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10344 * Makefile.in: Regenerate.
10345 * testsuite/Makefile.in: Regenerate.
10347 2009-08-19 Cary Coutant <ccoutant@google.com>
10349 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10350 symbols in shared libraries overridden by hidden or internal symbols
10351 in the main program.
10353 2009-08-19 Chris Demetriou <cgd@google.com>
10355 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10356 checking source file names in error messages.
10358 2009-08-18 Doug Kwan <dougkwan@google.com>
10360 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10361 an elcpp::Ehdr as parameter. Adjust call to set_target.
10362 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10363 an elfcpp::Ehdr as parameter.
10364 * object.cc (Object::set_target): Remove the version that looks up
10365 a target and sets it.
10366 (Sized_relobj::setup): Take a Target object instead of
10367 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10368 (make_elf_sized_object): Find target and ask target to
10369 make an ELF object.
10370 * object.h: (Object::set_target): Remove the version that looks up
10371 a target and sets it.
10372 (Sized_relobj::setup): Take a Target object instead of
10373 an elfcpp:Ehdr as parameter.
10374 * target.cc: Include dynobj.h.
10375 (Target::do_make_elf_object_implementation): New.
10376 (Target::do_make_elf_object): New.
10377 * target.h (Target::make_elf_object): New template declaration.
10378 (Target::do_make_elf_object): New method declarations.
10379 (Target::do_make_elf_object_implementation): New template declaration.
10381 2009-08-14 Ian Lance Taylor <iant@google.com>
10383 * gold.h (FUNCTION_NAME): Define.
10384 (gold_unreachable): Use FUNCTION_NAME.
10386 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10388 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10389 symbol in the --keep-unique list is not found.
10391 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10393 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10394 been maked as --keep-unique.
10395 (Icf::unfold_section): New function.
10396 * icf.h (Icf::unfold_section): New function.
10397 * options.h (General_options::keep_unique): New option.
10398 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10399 * testsuite/Makefile.in: Regenerate.
10400 * testsuite/icf_keep_unique_test.sh: New file.
10401 * testsuite/icf_keep_unique_test.cc: New file.
10403 2009-08-12 Cary Coutant <ccoutant@google.com>
10406 * resolve.cc (Symbol_table::resolve): Check for references from
10407 dynamic objects to hidden and internal symbols.
10408 * testsuite/Makefile.am (hidden_test.sh): New test.
10409 * testsuite/Makefile.in: Regenerate.
10410 * testsuite/hidden_test.sh: New script.
10411 * testsuite/hidden_test_1.c: New test source.
10412 * testsuite/hidden_test_main.c: New test source.
10414 2009-08-11 Doug Kwan <dougkwan@google.com>
10416 * arm.cc: Update comments.
10417 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10418 segment to locate the .ARM.exidx section if present.
10420 2009-08-09 Doug Kwan <dougkwan@google.com>
10422 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10425 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10426 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10429 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10431 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10432 valid tls_segment only for non-debug-section relocations.
10433 * testsuite/Makefile.am: Add gc_tls_test.
10434 * testsuite/Makefile.in: Regenerate.
10435 * testsuite/gc_tls_test.cc: New file.
10436 * testsuite/gc_tls_test.sh: New file.
10438 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10440 * icf.cc: New file.
10442 * Makefile.am (CCFILES): Add icf.cc.
10443 (HFILES): Add icf.h
10444 * Makefile.in: Regenerate.
10445 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10446 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10447 section, symbol and addend information for the relocs.
10448 * gold.cc (queue_middle_tasks): Call identical code folding.
10449 * gold.h: Add defines for multimap.
10450 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10451 to the call of finalize_local_symbols.
10452 * main.cc (main): Create object of class Icf.
10453 * object.cc (Sized_relobj::do_layout): Allow this function to be
10454 called twice during icf.
10455 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10456 to sections marked as identical by icf.
10457 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10459 (Sized_relobj::do_section_entsize): New function.
10460 * object.h (Object::section_entsize): New function.
10461 (Object::do_section_entsize): New pure virtual function.
10462 (Relobj::finalize_local_symbols): Add new parameter.
10463 (Relobj::do_section_entsize): New function.
10464 * options.h (General_options::icf): New option.
10465 (General_options::icf_iterations): New option.
10466 (General_options::print_icf_sections): New option.
10467 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10468 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10469 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10471 * symtab.cc (Symbol_table::is_section_folded): New function.
10472 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10473 to sections marked as identical by icf.
10474 * symtab.h (Symbol_table::set_icf): New function.
10475 (Symbol_table::icf): New function.
10476 (Symbol_table::is_section_folded): New function.
10477 (Symbol_table::icf_): New data member.
10478 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10479 * testsuite/Makefile.am: Add commands to build icf_test.
10480 * testsuite/Makefile.in: Regenerate.
10481 * testsuite/icf_test.sh: New file.
10482 * testsuite/icf_test.cc: New file.
10484 2009-07-24 Chris Demetriou <cgd@google.com>
10486 * layout.cc (is_compressible_debug_section): Fix incorrect
10487 comment about compressed section names.
10489 2009-07-20 Ian Lance Taylor <ian@airs.com>
10492 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10494 2009-07-16 Ian Lance Taylor <iant@google.com>
10497 * layout.h: #include <map>.
10498 (class Kept_section): Change from struct to class. Add accessors
10499 and setters. Add section size to Comdat_group mapping. Change
10500 Comdat_group to std::map. Add is_comdat_ field. Add
10501 linkonce_size field in union.
10502 (class Layout): Update declaration of find_or_add_kept_section.
10503 Don't declare find_kept_object.
10504 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10505 parameter. Add object, shndx, is_comdat, and is_group_name
10506 parameters. Change all callers. Adjust for new Kept_section.
10507 (Layout::find_kept_object): Remove.
10508 * object.cc (Sized_relobj::include_section_group): Update use of
10509 Kept_section. Rename secnum to shndx. Only record
10510 Kept_comdat_section if sections are the same size.
10511 (Sized_relobj::include_linkonce_section): Update use of
10512 Kept_section. Only record Kept_comdat_section if sections are the
10513 same size. Set size of linkonce section.
10514 (Sized_relobj::map_to_kept_section): Update call to
10515 get_kept_comdat_section.
10516 * object.h (class Sized_relobj): Rename fields in
10517 Kept_comdat_section to drop trailing underscores; change object
10518 field to Relobj*. Change Kept_comdat_section_table to store
10519 struct rather than pointer.
10520 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10521 Add kept_object and kept_shndx parameters. Change all callers.
10522 (Sized_relobj::get_kept_comdat_section): Change return type to
10523 bool. Add kept_object and kept_shndx parameters. Change all
10525 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10526 Layout::find_or_add_kept_section.
10528 2009-07-09 Ian Lance Taylor <iant@google.com>
10530 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10531 Reserve space in the hash table.
10533 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10535 * fileread.cc (File_read::get_mtime): New method.
10536 * fileread.h (Timespec): New structure.
10537 (File_read::get_mtime): New method.
10538 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10539 Renamed from timestamp_nsec.
10540 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10542 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10544 (Incremental_inputs::report_archive): Save mtime; style fix.
10545 (Incremental_inputs::report_obejct): Save mtime; style fix.
10546 (Incremental_inputs::report_script): Save mtime; style fix.
10547 (Incremental_inputs::finalize_inputs): Style fix.
10548 (Incremental_inputs::finalize): Style fix.
10549 (Incremental_inputs::create_input_section_data): Store inputs
10551 * incremental.h (Incremental_inputs::report_script): Add mtime
10553 (Incremental_inputs::Input_info::Input_info): Intialize only one
10555 (Incremental_inputs::Input_info::archive): Move to nameless
10557 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10558 (Incremental_inputs::Input_info::script): Move to nameless union.
10559 (Incremental_inputs::mtime): New field.
10560 * script.cc (read_input_script): Pass file mtime to
10562 * script.h (Script_info::inputs): Style fix.
10564 2009-07-01 Ian Lance Taylor <ian@airs.com>
10566 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10569 2009-06-24 Ian Lance Taylor <iant@google.com>
10572 * layout.cc (Layout::choose_output_section): If we find an
10573 existing section, update the flags.
10574 (Layout::create_notes): New function, broken out of
10576 (Layout::finalize): Don't create note sections.
10577 (Layout::create_note): Don't crash if linker script discards
10579 (Layout::create_gold_note): Likewise.
10580 (Layout::create_build_id): Likewise. Don't set
10581 after_input_sections on the section.
10582 (Layout::create_executable_stack_info): Remove target parameter.
10584 * layout.h (class Layout): Declare create_notes. Update
10585 declaration of create_executable_stack_info.
10586 * gold.cc (queue_middle_tasks): Call create_notes.
10587 * output.cc (Output_section::update_flags_for_input_section): Move
10588 here from output.h. If SHF_ALLOC flag is newly set, mark address
10590 * output.h (Output_data::mark_address_invalid): New function.
10591 (class Output_section): Only declare, not define,
10592 update_flags_for_input_section. Remove set_flags.
10594 2009-06-24 Ian Lance Taylor <iant@google.com>
10596 * script-sections.cc (Output_section_definition::
10597 set_section_addresses): Rename shadowing local load_address to
10600 2009-06-24 Ian Lance Taylor <iant@google.com>
10603 * reloc.cc (relocate_sections): Skip empty relocation sections.
10605 2009-06-23 Ian Lance Taylor <iant@google.com>
10608 * layout.cc (Layout::create_note): Use choose_output_section
10609 rather than make_output_section.
10611 2009-06-23 Ian Lance Taylor <iant@google.com>
10614 * options.cc (General_options::parse_V): Set printed_version_.
10615 (General_options::General_options): Initialize printed_version_.
10616 * options.h (class General_options): Add printed_version_ field.
10617 * gold.cc (queue_initial_tasks): If there are no input files,
10618 don't give a fatal error if we printed the version information.
10619 (queue_middle_tasks): If using -r with a shared object, give a
10620 fatal error rather than an ordinary error.
10622 2009-06-23 Ian Lance Taylor <iant@google.com>
10625 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10626 (Layout::make_output_section): Set have_stabstr_section_ if we see
10627 a .stab*str section.
10628 (Layout::finalize): Call link_stabs_sections.
10629 (Layout::link_stabs_sections): New file.
10630 * layout.h (class Layout): Add have_stabstr_section_ field.
10631 Declare link_stabs_sections.
10633 2009-06-23 Doug Kwan <dougkwan@google.com>
10635 * Makefile.am (libgold_a_LIBADD): New.
10636 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10637 * Makefile.in: Regenerate.
10638 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10639 * configure: Regenerate.
10640 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10641 * fileread.cc: Include sys/state.h
10642 * gold.h: Declare memmem and strndup if found missing.
10643 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10645 2009-06-23 Ian Lance Taylor <iant@google.com>
10647 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10648 * configure: Rebuild.
10650 2009-06-23 Ian Lance Taylor <iant@google.com>
10653 * object.cc (Object::section_contents): Don't try to get a view if
10654 the section has length zero.
10655 (Object::handle_gnu_warning_section): If the section is empty, use
10656 the name of the section as the warning.
10658 2009-06-23 Ian Lance Taylor <iant@google.com>
10661 * stringpool.h (class Stringpool_template): Add optimize_ field.
10662 (Stringpool_template::set_optimize): New function.
10663 * stringpool.cc (Stringpool_template::Stringpool_template):
10664 Initialize optimize_ field.
10665 (Stringpool_template::set_string_offsets): Test local optimize
10666 fild rather than parameter.
10667 * layout.cc (Layout::Layout): Call set_optimize on the section
10670 2009-06-22 Ian Lance Taylor <iant@google.com>
10673 * yyscript.y: Parse TARGET.
10674 * script.cc (script_set_target): New function.
10675 * script-c.h (script_set_target): Declare.
10676 * options.cc (General_options::string_to_object_format): Rename
10677 from string_to_object_format in anonymous namespace. Change
10679 * options.h (class General_options): Declare
10680 string_to_object_format.
10682 2009-06-22 Ian Lance Taylor <iant@google.com>
10684 * script-sections.cc (Script_sections::create_segments): Don't put
10685 program headers in a PT_LOAD segment if -n or -N.
10687 2009-06-22 Ian Lance Taylor <iant@google.com>
10690 * options.h (class General_options): Add -z lazy and -z now. Sort
10691 -z options into alphabetical order.
10692 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10694 2009-06-21 Ian Lance Taylor <iant@google.com>
10696 * layout.cc (Layout::make_output_section): Call
10697 Target::new_output_section.
10698 (Layout::attach_allocated_section_to_segment): Put large section
10699 sections in a separate load segment with the large segment flag
10701 (Layout::segment_precedes): Sort large data segments after other
10703 (align_file_offset): New static function.
10704 (Layout::set_segment_offsets): Use align_file_offset.
10705 * output.h (class Output_section): Add is_small_section_ and
10706 is_large_section_ fields.
10707 (Output_section::is_small_section): New function.
10708 (Output_section::set_is_small_section): New function.
10709 (Output_section::is_large_section): New function.
10710 (Output_section::set_is_large_section): New function.
10711 (Output_section::is_large_data_section): New function.
10712 (class Output_segment): Add is_large_data_segment_ field.
10713 (Output_segment::is_large_data_segment): New function.
10714 (Output_segment::set_is_large_data_segment): New function.
10715 * output.cc (Output_section::Output_section): Initialize new
10717 (Output_segment::Output_segment): Likewise.
10718 (Output_segment::add_output_section): Add assertion that large
10719 data sections always go in large data segments. Force small data
10720 sections to the end of the list of data sections. Force small BSS
10721 sections to the start of the list of BSS sections. For large BSS
10722 sections to the end of the list of BSS sections.
10723 * symtab.h (class Symbol): Declare is_common_shndx.
10724 (Symbol::is_defined): Check Symbol::is_common_shndx.
10725 (Symbol::is_common): Likewise.
10726 (class Symbol_table): Define enum Commons_section_type. Update
10727 declarations. Add small_commons_ and large_commons_ fields.
10728 * symtab.cc (Symbol::is_common_shndx): New function.
10729 (Symbol_table::Symbol_table): Initialize new fields.
10730 (Symbol_table::add_from_object): Put small and large common
10731 symbols in the right list.
10732 (Symbol_table::sized_finalized_symbol): Check
10733 Symbol::is_common_shndx.
10734 (Symbol_table::sized_write_globals): Likewise.
10735 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10736 common symbol lists. Don't call do_allocate_commons_list if the
10738 (Symbol_table::do_allocate_commons_list): Remove is_tls
10739 parameter. Add comons_section_type parameter. Change all
10740 callers. Handle small and large common symbols.
10741 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10742 Symbol::is_common_shndx.
10743 * resolve.cc (symbol_to_bits): Likewise.
10744 * target.h (Target::small_common_shndx): New function.
10745 (Target::small_common_section_flags): New function.
10746 (Target::large_common_shndx): New function.
10747 (Target::large_common_section_flags): New function.
10748 (Target::new_output_section): New function.
10749 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10750 small_common_section_flags, and large_common_section_flags
10752 (Target::do_new_output_section): New virtual function.
10753 * arm.cc (Target_arm::arm_info): Initialize new fields.
10754 * i386.cc (Target_i386::i386_info): Likewise.
10755 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10757 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10758 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10759 (Target_x86_64::do_new_output_section): New function.
10760 * configure.ac: Define conditional MCMODEL_MEDIUM.
10761 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10762 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10763 (large_LDFLAGS): Define.
10764 * testsuite/large.c: New file.
10765 * testsuite/testfile.cc (Target_test::test_target_info):
10766 Initialize new fields.
10767 * configure, testsuite/Makefile.in: Rebuild.
10769 2009-06-05 Doug Kwan <dougkwan@google.com>
10771 * Makefile.am (CCFILES): Add target.cc.
10772 * Makefile.in: Regenerate.
10773 * i386.cc (class Target_i386): Define new virtual method to
10774 override do_is_local_label_name in parent.
10775 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10776 local symbols if --discard-locals or -X is given.
10777 * options.h (class General_options): Declare new options
10778 '--discard-locals' and '-X' for discarding locals.
10779 * target.h (class Target): Define new methods is_local_label_name.
10780 Declare new virtual method do_is_local_label_name.
10781 * target.cc: New file.
10782 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10783 (check_SCRIPTS): Add discard_locals_test.sh.
10784 (check_DATA): Add discard_local_tests.syms.
10785 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10786 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10787 * testsuite/Makefile.in: Regenerate.
10788 * testsuite/discard_locals_test.c: New file.
10789 * testsuite/discard_locals_test.sh: Same.
10791 2009-06-05 Doug Kwan <dougkwan@google.com>
10793 * object.cc (Sized_relobj::Sized_relobj): Initialize
10794 discarded_eh_frame_shndx_ to -1U.
10795 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10797 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10798 a discarded .eh_frame section.
10799 (Sized_relobj::do_finalize_local_symbols): Ditto.
10800 * object.h (class Sized_relobj): Declare new member
10801 discarded_eh_frame_shndx_.
10802 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10803 (local_labels_test.o, local_labels_test): New rules.
10804 * testsuite/Makefile.in: Regenerate.
10806 2009-06-04 Doug Kwan <dougkwan@google.com>
10808 * layout.cc (Layout::section_name_mapping): Add mapping for
10809 special ARM sections.
10811 2009-06-03 Doug Kwan <dougkwan@google.com>
10813 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10814 (utils::has_overflow): Same.
10816 2009-06-03 Ian Lance Taylor <iant@google.com>
10818 * layout.cc (Layout::section_name_mapping): New array, replacing
10819 Layout::linkonce_mapping.
10820 (Layout::section_name_mapping_count): New variable, replacing
10821 Layout::linkonce_mapping_count.
10822 (Layout::linkonce_output_name): Remove.
10823 (Layout::output_section_name): Rewrite.
10824 * layout.h (class Layout): Rename Linkonce_mapping to
10825 Section_name_mapping, linkonce_mapping to section_name_mapping,
10826 linkonce_mapping_count to section_name_mapping_count. Don't
10827 declare linkonce_output_name.
10829 2009-06-03 Doug Kwan <dougkwan@google.com>
10831 * gold/arm.cc (namespace utils): New.
10832 (Target_arm::reloc_is_non_pic): Define new method.
10833 (class Arm_relocate_functions): New.
10834 (Target_arm::Relocate::relocate): Handle relocation types used by
10837 2009-06-03 Ian Lance Taylor <iant@google.com>
10839 * arm.cc (Target_arm::scan::global): Use || instead of |.
10841 2009-06-02 Doug Kwan <dougkwan@google.com>
10843 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10844 issued_non_pic_error_.
10845 (class Target_arm::Scan): Declare new method check_non_pic.
10846 Define new method symbol_needs_plt_entry.
10847 Declare new data member issued_non_pic_error_.
10848 (class Target_arm::Relocate): Declare new method
10849 should_apply_static_reloc.
10850 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10851 (Target_arm::Scan::check_non_pic): Define new method.
10852 (Target_arm::Scan::local): Handle a small subset of reloc types used
10854 (Target_arm::Scan::local): Same.
10855 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10857 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10859 * incremental.cc (Incremental_inputs::report_command_line): Filter
10860 out --incremental-* options.
10862 2009-05-29 Doug Kwan <dougkwan@google.com>
10864 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10866 (class Target_arm): Update comment.
10867 (Target_arm::Target_arm): Initialize new data members GOT_,
10868 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10869 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10870 and Target_arm::rel_dyn_section.
10871 Declare new_enum Target_arm::Got_type.
10872 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10874 Update commments for member do_dynsym_value.
10875 (Target_arm::got_size, Target_arm::plt_section,
10876 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10877 new methods inside class defintion.
10878 (Target_arm::got_section): Define new method.
10879 (Target_arm::rel_dyn_section): Same.
10880 (Output_data_plt_arm): New template class.
10881 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10882 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10883 (Output_data_plt_arm::add_entry): Same.
10884 (Output_data_plt_arm::first_plt_entry): Define new
10885 static data member for PLT instruction template.
10886 (Output_data_plt_arm::plt_entry): Same.
10887 (Output_data_plt_arm::do_write): Define new method.
10888 (Target_arm::make_plt_entry): Same.
10889 (Target_arm::do_finalize_sections): Same.
10890 (Target_arm::do_dynsym_value): Same.
10892 2009-05-28 Doug Kwan <dougkwan@google.com>
10894 * Makefile.am (TARGETSOURCES): Add arm.cc.
10895 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10896 * Makefile.in: Regenerate.
10897 * arm.cc: New file.
10898 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10900 2009-05-26 Doug Kwan <dougkwan@google.com>
10902 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10903 (General_options::check_excluded_libs): Strip off directories in
10904 archive name before matching like GNU ld does.
10905 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10906 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10907 (exclude_libs_test_LDFLAGS): Add linker option
10908 -Wl,--exclude-libs,libexclude_libs_test_3
10909 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10910 an explicit archive without using -l.
10911 (alt/libexclude_libs_test_3.a): New make rule.
10912 * testsuite/Makefile.in: Regenerate.
10913 * testsuite/exclude_libs_test.c : Declare lib3_default().
10915 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10916 * exclude_libs_test_3.c: New file.
10918 2009-05-26 Nick Clifton <nickc@redhat.com>
10920 * po/id.po: New Indonesian translation.
10921 * po/gold.pot: Updated template file.
10923 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10925 * testsuite/Makefile.am: Add -ffunction-sections to compile
10926 gc_comdat_test files. Add -Wl,--gc-sections to build
10928 * testsuite/Makefile.in: Regenerate.
10929 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10931 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10933 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10934 kept comdat section was garbage collected.
10935 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10936 * testsuite/Makefile.in: Regenerate.
10937 * testsuite/gc_comdat_test.sh: New file.
10938 * testsuite/gc_comdat_test_1.cc: New file.
10939 * testsuite/gc_comdat_test_2.cc: New file.
10941 2009-05-19 Doug Kwan <dougkwan@google.com>
10943 * archive.cc (Archive::Archive): Move constructor from archive.h
10944 to here. Initialize no_export_.
10945 (Archive::get_elf_object_for_member): Set no_export flag of object.
10946 * archive.h (Archive::Archive): Move constructor body to
10948 (Archive::no_export): New method.
10949 (Archive::no_export_): New field.
10950 * object.h (Object::Object): Initialize no_export_ to false.
10951 (Object::no_export, Object::set_no_export): New methods.
10952 (Object::no_export_): New field.
10953 * options.cc (General_options::parse_exclude_libs): New method.
10954 (General_options::check_excluded_libs) Same.
10955 * options.h (exclude_libs): New option.
10956 (General_options::check_excluded_libs): New method declaration.
10957 (General_options::excluded_libs_): New field.
10958 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10959 default or protected visibility if an object has no-export flag set.
10960 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10961 (check_SCRIPTS): Add exclude_libs_test.sh.
10962 (check_DATA): Add exclude_libs_test.syms.
10963 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10964 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10965 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10966 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10967 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10968 libexclude_libs_test_2.a): New rules.
10969 * testsuite/Makefile.in: Regenerate.
10970 * testsuite/exclude_libs_test.c: New file.
10971 * testsuite/exclude_libs_test.sh: Ditto.
10972 * testsuite/exclude_libs_test_1.c: Ditto.
10973 * testsuite/exclude_libs_test_2.c: Ditto.
10975 2009-05-15 Ian Lance Taylor <iant@google.com>
10977 * configure.ac: Check for declarations for cases where libiberty.h
10978 checks HAVE_DECL_xxx.
10979 * configure, config.in: Rebuild.
10981 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10983 * gold.h (Incremental_argument_list): Remove (invalid) forward
10985 * incremental.cc (Incremental_inputs::report_achive): New method.
10986 (Incremental_inputs::report_object): New method.
10987 (Incremental_inputs::report_script): New method.
10988 (Incremental_inputs::finalize_inputs): New method.
10989 (Incremental_inputs::finalize): Call finalize_inputs().
10990 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10991 Create inputs entries.
10992 * incremental.h (Incremental_input_type): New enum.
10993 (Incremental_inputs::Incremental_input): Initialize new fields.
10994 (Incremental_inputs::report_inputs): New method.
10995 (Incremental_inputs::report_achive): New method.
10996 (Incremental_inputs::report_object): New method.
10997 (Incremental_inputs::report_script): New method.
10998 (Incremental_inputs::finalize_inputs): New method.
10999 (Incremental_inputs::Input_info): New struct.
11000 (Incremental_inputs::Input_info_map): New typedef.
11001 (Incremental_inputs::lock_): New field.
11002 (Incremental_inputs::Inputs_): New field.
11003 (Incremental_inputs::Inputs_map): New field.
11004 * main.cc (main): Call Incremental_input::report_inputs.
11005 * options.h (Input_argument_list): Typedef moved from
11007 (Input_file_group::Files): Remove, use ::Input_argument_list.
11008 (Input_file_group::Input_argument_list): Remove, use
11009 ::Input_argument_list.
11010 * plugin.cc (Plugin_manager::add_input_file): Add error in
11012 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11014 * script.cc (read_input_script): Call
11015 Incremental_input::report_script.
11016 * script.h (Script_info): New class.
11018 2009-04-27 Ian Lance Taylor <iant@google.com>
11020 * x86_64.cc (do_adjust_output_section): Set entsize to
11023 2009-04-23 Elliott Hughes <enh@google.com>
11025 * output.cc (Output_file::close): After short writes, continue
11026 writing from the correct offset in the buffer being written.
11028 2009-04-23 Chris Demetriou <cgd@google.com>
11030 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11031 * configure: Regenerate.
11032 * config.in: Regenerate.
11033 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11034 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11036 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11038 * incremental.cc (Incremental_inputs_header_data): Renamed from
11039 Incremental_input_header_data.
11040 (Incremental_inputs_header_data::data_size): New field.
11041 (Incremental_inputs_header_data::put_input_file_count): Renamed
11042 from input_file_count.
11043 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11044 from command_line_offset.
11045 (Incremental_inputs_header_data::put_reserved): Renamed from
11047 (Incremental_inputs_entry_data): Renamed from
11048 Incremental_input_entry_data.
11049 (Incremental_inputs_entry_data::data_size): New field.
11050 (Incremental_inputs::report_command_line): New method.
11051 (Incremental_inputs::finalize): New method.
11052 (Incremental_inputs::create_incremental_inputs_data): New method.
11053 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11054 * incremental.h: New file.
11055 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11056 (Layout::finalize): Create incremental inputs section in
11057 incremental builds.
11058 (Layout::create_incremental_info_sections): New method.
11059 * layout.h (Layout::incremental_inputs): New method.
11060 (Layout::create_incremental_info_sections): New method.
11061 (Layout::incremental_inputs_): New field.
11062 * main.cc (main): Notify Incremental_input of the command line.
11064 2009-04-01 Ian Lance Taylor <iant@google.com>
11065 Mikolaj Zalewski <mikolajz@google.com>
11067 * gold.h (reserve_unordered_map): Define, three versions, one for
11068 each version of Unordered_map.
11069 * layout.cc (Layout::Layout): Remove options parameter. Add
11070 number_of_input_files parameter. Don't initialize options_.
11071 Initialize number_of_input_files_ and resized_signatures_. Move
11072 sections_are_attached_.
11073 (Layout::layout_group): Reserve space for group_signatures_.
11074 (Layout::find_or_add_kept_section): Change name parameter to be a
11075 reference. Resize signatures_ map when it gets large enough.
11076 (Layout::layout_eh_frame): Use parameters->options() instead of
11078 (Layout::make_output_section): Likewise.
11079 (Layout::attach_allocated_section_to_segment): Likewise.
11080 (Layout::finalize, Layout::create_executable_stack): Likewise.
11081 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11082 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11083 * layout.h (class Layout): Update declarations. Remove options_
11084 field. Add number_of_input_files_ and resized_signatures_
11085 fields. Move sections_are_attached_ field.
11086 * main.cc (main): Pass number of input files to Layout
11087 constructor. Don't pass options.
11089 2009-03-30 Ian Lance Taylor <iant@google.com>
11091 * ffsll.c (ffsll): Correct implementation.
11093 2009-03-27 Ian Lance Taylor <iant@google.com>
11095 * ffsll.c: New file.
11096 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11097 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11098 * ftruncate.c (ftruncate): Declare before definition.
11099 * mremap.c (mremap): Likewise.
11100 * pread.c (pread): Likewise.
11101 * configure, Makefile.in, config.in: Rebuild.
11103 * mremap.c: New file.
11104 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11105 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11106 (mremap): Declare if HAVE_MREMAP is not defined.
11107 * configure, Makefile.in, config.in: Rebuild.
11109 2009-03-27 Cary Coutant <ccoutant@google.com>
11111 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11112 position independent.
11113 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11114 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11116 2009-03-24 Cary Coutant <ccoutant@google.com>
11118 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11120 (needs_dynamic_reloc): Likewise.
11122 2009-03-24 Ian Lance Taylor <iant@google.com>
11124 * yyscript.y (file_cmd): Recognize EXTERN.
11125 (extern_name_list, extern_name_list_body): New nonterminals.
11126 * script.cc (script_add_extern): Define.
11127 * script-c.h (script_add_extern): Declare.
11129 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11131 * object.cc (is_elf_object): Define.
11132 * object.h (is_elf_object): Declare.
11133 * archive.cc (Archive::get_elf_object_for_member): Call
11135 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11137 2009-03-24 Elliott Hughes <enh@google.com>
11139 * output.cc (Output_file::map_anonymous): Define.
11140 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11141 try an anonymous one. Report the size if the mmap fails.
11142 * output.h (class Output_file): Declare map_anonymous.
11144 2009-03-24 Ian Lance Taylor <iant@google.com>
11146 * target-select.cc (instantiate_target): Don't acquire the lock if
11147 the instantiated_target_ field has already been set.
11149 2009-03-23 Ian Lance Taylor <iant@google.com>
11151 * gold-threads.h (class Initialize_lock): Define.
11152 * gold-threads.cc (class Initialize_lock_once): Define.
11153 (initialize_lock_control): New static variable.
11154 (initialize_lock_pointer): New static variable.
11155 (initialize_lock_once): New static function.
11156 (Initialize_lock::Initialize_lock): Define.
11157 (Initialize_lock::initialize): Define.
11158 * target-select.h: Include "gold-threads.h".
11159 (class Target_selector): Add lock_ and initialize_lock_ fields.
11160 Don't define instantiate_target, just declare it.
11161 * target-select.cc (Target_selector::Target_selector): Initialize
11163 (Target_selector::instantiate_target): Define.
11164 * descriptors.h: Include "gold-threads.h".
11165 (class Descriptors): Add initialize_lock_ field.
11166 * descriptors.cc (Descriptors::Descriptors): Initialize new
11168 (Descriptors::open): Use initialize_lock_ field
11169 * errors.h (class Errors): Add initialize_lock_ field.
11170 * errors.cc (Errors::Errors): Initialize new field.
11171 (Errors::initialize_lock): Use initialize_lock_ field.
11172 * powerpc.cc (class Target_selector_powerpc): Remove
11173 instantiated_target_ field. In do_recognize call
11174 instantiate_target rather than do_instantiate_target. In
11175 do_instantiate_target just allocate a new target.
11176 * sparc.cc (class Target_selector_sparc): Likewise.
11178 * freebsd.h: New file.
11179 * i386.cc: Include "freebsd.h".
11180 (Target_i386): Derive from Target_freebsd rather than
11182 (Target_selector_i386): Derive from Target_selector_freebsd rather
11183 than Target_selector.
11184 * x86_64.cc: Include "freebsd.h".
11185 (Target_x86_64): Derive from Target_freebsd rather than
11187 (Target_selector_x86_64): Derive from Target_selector_freebsd
11188 rather than Target_selector.
11189 * target.h (class Target): Add adjust_elf_header and
11190 do_adjust_elf_header.
11191 * output.cc (Output_file_header:: do_sized_write): Call target
11192 adjust_elf_header routine.
11193 * configure.tgt: Set targ_osabi.
11194 * configure.ac: Define GOLD_DEFAULT_OSABI.
11195 * parameters.cc (Parameters::default_target): Pass
11196 GOLD_DEFAULT_OSABI to select_target.
11197 * target-select.h (class Target_selector): Make instantiate_target
11198 protected rather than private.
11199 * Makefile.am (HFILES): Add freebsd.h.
11200 * configure, Makefile.in, config.in: Rebuild.
11202 * merge.cc (do_add_input_section): Correct pend value. Change
11203 message about last entry not being null terminated from error to
11206 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11208 * incremental.cc: New file.
11209 * Makefile.am (CCFILES): Add incremental.cc.
11210 * Makefile.in: Rebuild.
11212 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11214 * layout.cc (Layout::output_section_name): Preserve names
11215 of '.note.' sections.
11217 2009-03-19 Ian Lance Taylor <iant@google.com>
11219 * descriptors.cc (Descriptors::open): Check that the options are
11220 valid before using them.
11222 2009-03-18 Ian Lance Taylor <iant@google.com>
11224 * script-sections.h: Include <list>.
11225 (class Script_sections): Change Sections_elements from std::vector
11226 to std::list. Typedef public Elements_iterator. Add
11227 orphan_section_placement_, data_segment_align_start_, and
11228 saw_data_segment_align_ fields. Remove data_segment_align_index_
11230 * script-sections.cc (class Orphan_section_placement): New class.
11231 (class Sections_element): Add virtual functions is_relro and
11232 orphan_section_init. Remove virtual function place_orphan_here.
11233 (class Output_section_definition): Add is_relro and
11234 orphan_section_init. Remove place_orphan_here.
11235 (class Orphan_output_section): Likewise.
11236 (Script_sections::Script_sections): Update for field changes.
11237 (Script_sections::data_segment_align): Set saw_data_segment_align_
11238 and data_segment_align_start_, not data_segment_align_index.
11239 (Script_sections::data_segment_relro_end): Check
11240 saw_data_segment_align_. Use data_segment_align_start_ rather
11241 than data_segment_align_index_.
11242 (Script_sections::place_orphan): Rewrite to use
11243 Orphan_section_placement.
11245 2009-03-17 Ian Lance Taylor <iant@google.com>
11247 * archive.cc (Archive::add_symbols): Check for a version attached
11248 to the symbol name in the archive map.
11249 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11250 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11251 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11252 (ver_test_11.a): New target.
11253 * testsuite/Makefile.in: Rebuild.
11255 * configure.ac: Check for chsize and posix_fallocate. Replace
11257 * ftruncate.c: New file, from gnulib.
11258 * output.cc (posix_fallocate): Define dummy version if not
11259 HAVE_POSIX_FALLOCATE.
11260 (Output_file::map): Call posix_fallocate rather than lseek and
11262 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11263 * configure, Makefile.in, config.in: Rebuild.
11265 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11267 * layout.h (Layout::create_note): Add section_name parameter.
11268 * layout.cc (Layout::create_note): Likewise.
11269 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11271 2009-03-17 Ian Lance Taylor <iant@google.com>
11273 * descriptors.cc: Include "options.h".
11274 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11275 (Descriptors::open): Always use O_CLOEXEC when opening a new
11276 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11277 then set FD_CLOEXEC.
11279 * sparc.cc (class Target_sparc): Add has_got_section.
11280 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11281 make sure we have a GOT section.
11283 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11284 (Target_sparc::Scan::local): Likewise.
11285 (Target_sparc::Scan::global): Likewise.
11286 (Target_sparc::Relocate::relocate): Likewise.
11287 (Target_sparc::Relocate::relocate_tls): Likewise.
11289 * symtab.cc (Symbol_table::define_default_version): New function,
11290 broken out of add_from_object.
11291 (Symbol_table::add_from_object): Call define_default_version.
11292 (Symbol_table::define_special_symbol): Add resolve_oldsym
11293 parameter. Change all callers. If the version for a symbol comes
11294 from a version script, resolve it with the symbol with the same
11295 name with no version. Also add the symbol without a version if
11297 (do_define_in_output_data): If resolving with oldsym, don't delete
11299 (do_define_in_output_segment): Likewise.
11300 (do_define_as_constant): Likewise.
11301 * symtab.h (class Symbol_table): Update declarations.
11303 2009-03-13 Ian Lance Taylor <iant@google.com>
11305 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11306 (Read_symbols::requeue): New function.
11307 (Read_symbols::do_read_symbols): If make_elf_object fails because
11308 the target type is not configured, and the file was searched for,
11309 issue a warning and retry with the next directory.
11310 (Add_symbols::run): If the file has an incompatible format, and
11311 it was searched for, requeue the Read_symbols task. On error,
11312 release the object.
11313 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11314 dirindex parameter to constructor. Change all callers. Declare
11315 incompatible_warning and requeue.
11316 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11317 input_argument_ and input_group_ fields. Add them to
11318 constructor. Change all callers.
11319 (class Read_script): Add dirindex_ field. Add it to constructor.
11320 Change all callers.
11321 * archive.cc (Archive::setup): Remove input_objects parameter.
11322 Change all callers.
11323 (Archive::get_file_and_offset): Likewise.
11324 (Archive::read_all_symbols): Likewise.
11325 (Archive::read_symbols): Likewise.
11326 (Archive::get_elf_object_for_member): Remove input_objects
11327 parameter. Add punconfigured parameter. Change all callers.
11328 (Archive::add_symbols): Change return type to bool. Check return
11329 value of include_member.
11330 (Archive::include_all_members): Likewise.
11331 (Archive::include_member): Change return type to bool. Return
11332 false if first included object has incompatible target. Set
11333 included_member_ field.
11334 (Add_archive_symbols::run): If add_symbols returns false, requeue
11336 * archive.h (class Archive): Add included_member_ field.
11337 Initialize it in constructor. Add input_file and searched_for
11338 methods. Update declarations.
11339 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11340 input_argument_ fields. Add them to constructor. Change all
11342 * script.cc: Include "target-select.h".
11343 (class Parser_closure): Add skip_on_incompatible_target_ and
11344 found_incompatible_target_ fields. Add
11345 skip_on_incompatible_target parameter to constructor. Change all
11346 callers. Add methods skip_on_incompatible_target,
11347 clear_skip_on_incompatible_target, found_incompatible_target, and
11348 set_found_incompatible_target.
11349 (read_input_script): Add dirindex parameter. Change all callers.
11350 If parser finds an incompatible target, requeue Read_symbols
11352 (script_set_symbol): Clear skip_on_incompatible_target in
11354 (script_add_assertion, script_parse_option): Likewise.
11355 (script_start_sections, script_add_phdr): Likewise.
11356 (script_check_output_format): New function.
11357 * script.h (read_input_script): Update declaration.
11358 * script-c.h (script_check_output_format): Declare.
11359 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11360 (ignore_cmd): Remove OUTPUT_FORMAT.
11361 * fileread.cc (Input_file::Input_file): Add explicit this.
11362 (Input_file::will_search_for): New function.
11363 (Input_file::open): Add pindex parameter. Change all callers.
11364 * fileread.h (class Input_file): Add input_file_argument method.
11365 Declare will_search_for. Update declarations.
11366 * object.cc (make_elf_object): Add punconfigured parameter.
11367 Change all callers.
11368 * object.h (class Object): Make input_file public. Add
11369 searched_for method.
11370 (make_elf_object): Update declaration.
11371 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11373 * dirsearch.h (class Dirsearch): Update declaration.
11374 * options.h (class General_options): Add --warn-search-mismatch.
11375 * parameters.cc (Parameters::is_compatible_target): New function.
11376 * parameters.h (class Parameters): Declare is_compatible_target.
11377 * workqueue.cc (Workqueue::add_blocker): New function.
11378 * workqueue.h (class Workqueue): Declare add_blocker.
11380 * fileread.cc (Input_file::open): Remove options parameter.
11381 Change all callers.
11382 (Input_file::open_binary): Likewise.
11383 * script.cc (read_input_script): Likewise.
11384 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11385 options parameter from constructor. Change all callers.
11386 (class Read_script): Likewise.
11387 * fileread.h (class Input_file): Update declarations.
11388 * script.h (read_input_script): Update declaration.
11390 2009-03-10 Nick Clifton <nickc@redhat.com>
11392 * po/es.po: New Spanish translation.
11394 2009-03-06 Cary Coutant <ccoutant@google.com>
11396 * options.cc (parse_short_option): Keep dash_z from registering itself.
11398 2009-03-03 Ian Lance Taylor <iant@google.com>
11401 * target-reloc.h (relocate_section): Pass output_section to
11403 * i386.cc (Target_i386::should_apply_static_reloc): Add
11404 output_section parameter. Change all callers.
11405 (Target_i386::Relocate::relocate): Add output_section parameter.
11406 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11407 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11408 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11409 * testsuite/two_file_shared.sh: New script.
11410 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11411 (check_DATA): Add two_file_shared.dbg.
11412 (two_file_shared.dbg): New target.
11413 * testsuite/Makefile.in: Rebuild.
11415 2009-03-01 Ian Lance Taylor <iant@google.com>
11417 * configure.ac: Check for byteswap.h.
11418 * configure: Rebuild.
11419 * config.in: Rebuild.
11421 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11423 * layout.cc (Layout::find_or_add_kept_section): New function.
11424 (Layout::add_comdat): Removed.
11425 * layout.h (struct Kept_section): Move out of class Layout.
11426 Remove trailing underscores from field names. Add group_sections
11427 field. Rename group_ field to is_group. Change all uses.
11428 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11429 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11430 comdat_groups_ field.
11431 (Sized_relobj::include_section_group): Use
11432 find_or_add_kept_section and Kept_section::group_sections.
11433 (Sized_relobj::include_linkonce_section): Likewise.
11434 * object.cc (class Sized_relobj): Don't define Comdat_group or
11435 Comdat_group_table. Remove find_comdat_group and
11436 add_comdat_group. Remove comdat_groups_ field.
11437 * plugin.cc (include_comdat_group): Use
11438 Layout::find_or_add_kept_section.
11440 2009-02-28 Ian Lance Taylor <iant@google.com>
11442 * README: --gc-sections and map files are now supported. Document
11443 some build requirements.
11446 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11447 relocatable link set the value of the section symbol to zero.
11448 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11449 relocatable link don't include the section address in the local
11452 2009-02-27 Ian Lance Taylor <iant@google.com>
11455 * options.h (class Search_directory): Add is_system_directory.
11456 (class General_options): Declare is_in_system_directory.
11457 * options.cc (get_relative_sysroot): Make static.
11458 (get_default_sysroot): Make static.
11459 (General_optoins::is_in_system_directory): New function.
11460 * fileread.cc (Input_file::is_in_system_directory): New function.
11461 * fileread.h (class Input_file): Declare is_in_system_directory.
11462 * object.h (class Object): Add is_in_system_directory.
11463 (class Input_objects): Remove system_library_directory_ field.
11464 * object.cc (Input_objects::add_object): Don't set
11465 system_library_directory_.
11466 (input_objects::found_in_system_library_directory): Remove.
11467 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11468 parameter. Change all callers.
11469 (Symbol_table::sized_write_globals): Likewise.
11470 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11471 Call Object::is_in_system_directory.
11472 * symtab.h (class Symbol_table): Update declarations.
11475 * descriptors.h (Open_descriptor): Add is_on_stack field.
11476 * descriptors.cc (Descriptors::open): If the descriptor is on the
11477 top of the stack, remove it. Initialize is_on_stack field.
11478 (Descriptors::release): Only add pod to stack if it is not on the
11480 (Descriptors::close_some_descriptor): Clear stack_next and
11481 is_on_stack fields.
11484 * output.cc (Output_section::find_starting_output_address): Rename
11485 from starting_output_address; add PADDR parameter; change return
11487 * output.h (class Output_section): Declare
11488 find_starting_output_address instead of starting_output_address.
11489 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11490 section symbol for which we can't find a merge section.
11493 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11494 hidden or internal, force the symbol to be local.
11495 * resolve.cc (Symbol::override_visibility): Define.
11496 (Symbol::override_base): Use override_visibility.
11497 (Symbol_table::resolve): Likewise.
11498 (Symbol::override_base_with_special): Likewise.
11499 (Symbol_table::override_with_special): If the visibility is hidden
11500 or internal, force the symbol to be local.
11501 * symtab.h (class Symbol): Add set_visibility and
11502 override_visibility.
11503 * testsuite/ver_test_1.sh: New file.
11504 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11505 (check_DATA): Add ver_test_1.syms.
11506 (ver_test_1.syms): New target.
11507 * testsuite/Makefile.in: Rebuild.
11509 2009-02-25 Cary Coutant <ccoutant@google.com>
11511 * layout.cc (Layout::choose_output_section): Don't rename sections
11512 when using a linker script that has a SECTIONS clause.
11513 * Makefile.in: Regenerate.
11515 * testsuite/Makefile.am (script_test_5.sh): New test case.
11516 * testsuite/Makefile.in: Regenerate.
11517 * testsuite/script_test_5.cc: New file.
11518 * testsuite/script_test_5.sh: New file.
11519 * testsuite/script_test_5.t: New file.
11521 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11523 * archive.cc (Archive::include_member): Update calls to add_symbols.
11524 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11525 the Layout argument.
11526 * dynobj.h (do_add_symbols): Add the Layout argument.
11527 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11529 * object.h (Object::add_symbols): Add the Layout argument.
11530 (Object::do_add_symbols): Add the Layout argument.
11531 (Sized_relobj::do_add_symbols): Add the Layout argument.
11532 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11533 Unify the two versions.
11534 (Add_plugin_symbols): Remove.
11535 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11536 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11537 (Add_plugin_symbols): Remove.
11538 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11539 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11540 (Add_symbols::run): Make it work with Pulginobj.
11542 2009-02-06 Ian Lance Taylor <iant@google.com>
11544 * object.cc (Sized_relobj::do_layout): Make info message start
11545 with lower case letter.
11547 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11549 * binary.cc: Fix file comment.
11551 * options.h (enum Incremental_disposition): Define.
11552 (class General_options): Add new options: --incremental,
11553 --incremental_changed, --incremental_unchanged,
11554 --incremental_unknown. Add incremental_disposition_ and
11555 implicit_incremental_ fields.
11556 (General_options::incremental_disposition): New function.
11557 (class Position_dependent_options): Add incremental_disposition
11559 (Position_dependent_options::copy_from_options): Set incremental
11561 * options.cc (General_options::parse_incremental_changed): New
11563 (General_options::parse_incremental_unchanged): New function.
11564 (General_options::parse_incremental_unknown): New function.
11565 (General_options::General_options): Initialize new fields
11566 incremental_disposition_ and implicit_incremental_.
11567 (General_options::finalize): Check for uasge of --incremental-*
11568 without --incremental.
11570 2009-02-06 Chris Demetriou <cgd@google.com>
11572 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11573 pointer and to report location as the file name associated with
11575 (gold_undefined_symbol_at_location): New function to replace the
11576 old gold_undefined_symbol functionality.
11577 * target-reloc.h (relocate_section): Update to use
11578 gold_undefined_symbol_at_location.
11579 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11580 Call gold_undefined_symbol function rather than gold_error.
11581 * errors.h (Errors::undefined_symbol): Take location as a
11582 string, rather than calculating it from a relocation.
11583 * errors.cc (Errors::fatal): Print "fatal error:" before the
11585 (Errors::error, Errors::error_at_location): Print "error: "
11586 before the formatted message.
11587 (Errors::undefined_symbol): Take location as a string, rather
11588 than calculating it from a relocation.
11589 (gold_undefined_symbol_at_location): New function akin to
11590 old gold_undefined_symbol, calculates location from relocation.
11591 (gold_undefined_symbol): Change to take only a Symbol pointer
11592 and to report location as the file name associated with the symbol.
11593 * testsuite/debug_msg.sh: Update for changed error messages.
11594 * testsuite/undef_symbol.sh: Likewise.
11596 2009-02-04 Duncan Sands <baldrick@free.fr>
11599 * reduced_debug_output.h
11600 (Output_reduced_debug_abbrev_section::failed): Use format for
11602 (Output_reduced_debug_info_section::faild): Likewise.
11604 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11606 * script.cc (Lazy_demangler): New class.
11607 (Version_script_info::get_symbol_version_helper): Demangle a
11610 2009-01-29 Cary Coutant <ccoutant@google.com>
11612 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11614 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11616 2009-01-28 Ian Lance Taylor <iant@google.com>
11618 * version.cc (version_string): Bump to 1.9.
11620 * gold.h: Include <cstring> and <stdint.h>.
11621 * version.cc: Include <cstdio>.
11622 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11624 * reduced_debug_output.cc (insert_into_vector): Rename from
11625 Insert_into_vector; change all callers. Use Swap_unaligned to
11626 avoid aliasing issue; remove union since it is unnecessary.
11628 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11630 * Makefile.am (CCFILES): Add gc.cc.
11631 (HFILES): Add gc.h.
11632 * Makefile.in: Regenerate.
11633 * gold.cc (Gc_runner): New class.
11634 (queue_initial_tasks): Call garbage collection related tasks
11635 when corresponding options are invoked.
11636 (queue_middle_gc_tasks): New function.
11637 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11638 processed early before laying out sections during garbage collection.
11639 * gold.h (queue_middle_gc_tasks): New function.
11640 (is_prefix_of): Move from "layout.cc".
11641 * i386.cc (Target_i386::gc_process_relocs): New function.
11642 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11643 * main.cc (main): Create object of class "Garbage_collection".
11644 * object.cc (Relobj::copy_symbols_data): New function.
11645 (Relobj::is_section_name_included): New function.
11646 (Sized_relobj::do_layout): Allow this function to be called twice
11647 during garbage collection and defer layout of section during the
11649 * object.h (Relobj::get_symbols_data): New function.
11650 (Relobj::is_section_name_included): New function.
11651 (Relobj::copy_symbols_data): New function.
11652 (Relobj::set_symbols_data): New function.
11653 (Relobj::get_relocs_data): New function.
11654 (Relobj::set_relocs_data): New function.
11655 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11656 (Relobj::gc_process_relocs): New function.
11657 (Relobj::do_gc_process_relocs): New pure virtual function.
11658 (Relobj::sd_): New data member.
11659 (Sized_relobj::is_output_section_offset_invalid): New function.
11660 (Sized_relobj::do_gc_process_relocs): New function.
11661 * options.h (General_options::gc_sections): Modify to not be a no-op.
11662 (General_options::print_gc_sections): New option.
11663 * plugin.cc (Plugin_finish::run): Remove function call to
11664 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11665 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11666 * reloc.cc (Read_relocs::run): Add task to process relocs and
11667 determine unreferenced sections when doing garbage collection.
11668 (Gc_process_relocs): New class.
11669 (Sized_relobj::do_gc_process_relocs): New function.
11670 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11671 sections that are garbage collected.
11672 * reloc.h (Gc_process_relocs): New class.
11673 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11674 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11675 symbols whose corresponding sections are garbage collected.
11676 (Symbol_table::Symbol_table): Add new parameter for the garbage
11678 (Symbol_table::gc_mark_undef_symbols): New function.
11679 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11680 (Symbol_table::gc_mark_dyn_syms): New function.
11681 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11683 (Symbol_table::add_from_object): Likewise.
11684 (Symbol_table::add_from_relobj): When building shared objects, do not
11685 treat externally visible symbols as garbage.
11686 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11687 table information for static and relocatable links.
11688 * symtab.h (Symbol_table::set_gc): New function.
11689 (Symbol_table::gc): New function.
11690 (Symbol_table::gc_mark_undef_symbols): New function.
11691 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11692 (Symbol_table::gc_mark_dyn_syms): New function.
11693 (Symbol_table::gc_): New data member.
11694 * target.h (Sized_target::gc_process_relocs): New pure virtual
11696 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11697 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11699 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11701 * options.h (General_options::gc_sections): Define as a no-op for now.
11702 (General_options::no_keep_memory): Ditto.
11703 (General_options::Bshareable): Define.
11704 * options.cc (General_options::finalize): Honor -Bshareable.
11706 2009-01-20 Andreas Schwab <schwab@suse.de>
11708 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11709 read the value in the contents, since we don't use it. Use the
11710 template endianness when writing.
11711 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11713 2009-01-19 Andreas Schwab <schwab@suse.de>
11715 * configure.tgt (powerpc64-*): Fix targ_obj.
11717 2009-01-15 Ian Lance Taylor <iant@google.com>
11719 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11720 local symbols when stripping all symbols.
11722 2009-01-14 Cary Coutant <ccoutant@google.com>
11724 * output.cc (Output_reloc): Add explicit instantiations.
11726 2009-01-14 Cary Coutant <ccoutant@google.com>
11728 * archive.cc (Archive::get_elf_object_for_member): Remove call
11729 to File_read::claim_for_plugin.
11730 * descriptors.cc (Descriptors::open): Remove reference to
11732 (Descriptors::claim_for_plugin): Remove.
11733 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11734 (Descriptors::is_claimed): Remove.
11735 (claim_descriptor_for_plugin): Remove.
11736 * fileread.cc (File_read::claim_for_plugin): Remove.
11737 * fileread.h (File_read::claim_for_plugin): Remove.
11738 (File_read::descriptor): Reopen descriptor if necessary.
11739 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11740 (Plugin_manager::all_symbols_read): Add task parameter. Change
11742 (Plugin_manager::get_input_file): New function.
11743 (Plugin_manager::release_input_file): New function.
11744 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11745 corresponding data member.
11746 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11747 and pass to base constructor. Change all callers.
11748 (get_input_file, release_input_file): New functions.
11749 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11750 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11751 (Plugin_manager::all_symbols_read): Add task parameter.
11752 (Plugin_manager::get_input_file): New function.
11753 (Plugin_manager::release_input_file): New function.
11754 (Plugin_manager::task_): New data member.
11755 (Pluginobj::Pluginobj): Add filesize parameter.
11756 (Pluginobj::filename): New function.
11757 (Pluginobj::descriptor): New function.
11758 (Pluginobj::filesize): New function.
11759 (Pluginobj::filesize_): New data member.
11760 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11761 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11762 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11764 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11765 with archive libraries.
11766 * testsuite/Makefile.in: Regenerate.
11767 * testsuite/plugin_test.c (struct sym_info): New type.
11768 (get_input_file, release_input_file): New static variables.
11769 (onload): Capture new transfer vector entries.
11770 (claim_file_hook): Stop reading at end of file according to filesize.
11771 Factor out parsing of readelf output into separate function.
11772 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11773 APIs and get the source file name from the symbol table. Convert
11774 source file name to corresponding object file name. Print info
11775 message when adding new input files.
11776 (parse_readelf_line): New function.
11777 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11778 * testsuite/plugin_test_2.sh: Likewise.
11779 * testsuite/plugin_test_3.sh: Likewise.
11780 * testsuite/plugin_test_4.sh: New test case.
11782 2009-01-07 Ian Lance Taylor <iant@google.com>
11784 * version.cc (version_string): Bump to 1.8.
11786 2008-12-23 Cary Coutant <ccoutant@google.com>
11788 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11789 * plugin.cc (Plugin_manager::finish): Rename as
11790 layout_deferred_objects. Move cleanup to separate function.
11791 (Plugin_manager::cleanup): New function.
11792 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11794 * plugin.h (Plugin_manager::finish): Rename as
11795 layout_deferred_objects.
11796 (Plugin_manager::cleanup): New function.
11797 (Plugin_manager::cleanup_done): New field.
11799 2008-12-23 Cary Coutant <ccoutant@google.com>
11801 * plugin.cc (is_visible_from_outside): New function.
11802 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11803 so we don't return "IR only" status for exported symbols or -r links.
11805 * testsuite/Makefile.am (plugin_test_3): New test case.
11806 * testsuite/Makefile.in: Regenerate.
11807 * testsuite/plugin_test_3.sh: New file.
11809 2008-12-22 Cary Coutant <ccoutant@google.com>
11811 * object.cc (Sized_relobj::layout_section): New function.
11812 (Sized_relobj::do_layout): Defer layout of input sections until after
11813 plugin has provided replacement files.
11814 (Sized_relobj::do_layout_deferred_sections): New function.
11815 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11816 (Relobj::layout_deferred_sections): New function.
11817 (Relobj::do_layout_deferred_sections): New function.
11818 (Sized_relobj::do_layout_deferred_sections): New function.
11819 (Sized_relobj::layout_section): New function.
11820 (Sized_relobj::Deferred_layout): New structure.
11821 (Sized_relobj::deferred_layout_): New field.
11822 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11823 Change all callers. Layout deferred sections.
11824 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11826 (Plugin_hook::run): Move code from do_plugin_hook inline.
11827 (Plugin_hook::do_plugin_hook): Remove.
11828 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11829 (Plugin_manager::finish): Renamed, was cleanup.
11830 (Plugin_manager::should_defer_layout): New function.
11831 (Plugin_manager::add_deferred_layout_object): New function.
11832 (Plugin_manager::Deferred_layout_list): New type.
11833 (Plugin_manager::deferred_layout_objects_): New field.
11834 (Plugin_hook::do_plugin_hook): Remove.
11836 2008-12-17 Ian Lance Taylor <iant@google.com>
11838 * options.h (class General_options): Add --no case for
11841 2008-12-16 Cary Coutant <ccoutant@google.com>
11843 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11845 (Plugin_manager::claim_file): Create plugin object even if
11846 plugin did not call the add_symbols callback.
11847 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11848 asking for more symbols than were added.
11849 * testsuite/Makefile.am (plugin_test_1): Add test case with
11851 (empty.syms): New target.
11852 * testsuite/Makefile.in: Regenerate.
11853 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11854 message. Don't call add_symbols if no globals.
11855 (all_symbols_read_hook): Don't provide replacement for empty
11858 2008-12-12 Ian Lance Taylor <iant@google.com>
11860 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11861 r_type == 0 for a local symbol with r_sym == 0.
11862 (scan_relocatable_relocs): Pass r_sym to
11863 local_non_section_strategy.
11864 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11867 * configure.ac: Update test for TLS descriptors: they are
11868 supported as of glibc 2.9.
11869 * configure: Rebuild.
11871 2008-12-11 Ian Lance Taylor <iant@google.com>
11874 * target-reloc.h (Default_scan_relocatable_relocs): For each
11875 function, map r_type == 0 to RELOC_DISCARD.
11877 2008-12-10 Cary Coutant <ccoutant@google.com>
11879 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11880 object to override a kept COMDAT group from a plugin object.
11882 2008-12-09 Ian Lance Taylor <iant@google.com>
11885 * yyscript.y (file_cmd): Handle INPUT.
11887 * testsuite/initpri1.c: Change all declarations to be full
11888 prototypes by adding void, to avoid compiler warnings.
11890 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11892 * options.cc (General_options::parse_plugin_opt): New.
11893 (General_options::add_plugin): The argument now is just the filename.
11894 (General_options::add_plugin_option): New.
11895 * options.h (plugin_opt): New.
11896 (add_plugin): Change argument name.
11897 (add_plugin_option): New.
11898 * plugin.cc (Plugin::load): Don't parse the plugin option.
11899 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11900 (Plugin::add_option): New.
11901 (Plugin::args_): Change type.
11902 (Plugin::filename_): New.
11903 (Plugin_manager::add_plugin_option): New.
11904 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11905 * testsuite/Makefile.in: Regenerate.
11907 2008-12-05 Cary Coutant <ccoutant@google.com>
11909 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11910 Handle --strip-lto-sections option.
11911 * options.h (strip_lto_sections): New option.
11913 2008-12-01 Cary Coutant <ccoutant@google.com>
11915 * plugin.cc (ld_plugin_message): Change format parameter to const.
11916 Fix mismatch between new[] and delete.
11918 2008-11-14 Cary Coutant <ccoutant@google.com>
11920 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11923 2008-11-05 Craig Silverstein <csilvers@google.com>
11925 * options.cc (General_options::parse_dynamic_list): New function.
11926 * options.h (General_options): New flags dynamic_list,
11927 dynamic_list_data, dynamic_list_cpp_new, and
11928 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11929 (General_options::in_dynamic_list): New function.
11930 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11931 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11932 (Lex::can_continue_name): Likewise.
11934 (read_script_file): New parameter script_options.
11935 (read_dynamic_list): New function.
11936 (Script_options::define_dynamic_list): New function.
11937 (dynamic_list_keyword_parsecodes): New variable.
11938 (dynamic_list_keywords): New variable.
11939 * script.h (Script_options::define_dynamic_list): New function
11941 (read_dynamic_list): New function prototype.
11942 * symtab.cc (strprefix): New macro.
11943 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11944 dynamic_list_data, dynamic_list_cpp_new, and
11945 dynamic_list_cpp_typeinfo.
11946 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11947 (dynamic_list_expr): New rule.
11948 (dynamic_list_nodes): Likewise.
11949 (dynamic_list_node): Likewise.
11950 * testsuite/Makefile.am (dynamic_list): New test.
11951 * testsuite/Makefile.in: Regenerated.
11952 * testsuite/dynamic_list.t: New file.
11953 * testsuite/dynamic_list.sh: New file.
11955 2008-11-05 Craig Silverstein <csilvers@google.com>
11957 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11958 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11959 (t11_last): Likewise.
11960 * testsuite/ver_test_6.c (main): Likewise.
11962 2008-10-07 Cary Coutant <ccoutant@google.com>
11964 * options.c (General_options::finalize): Add check for -static and
11966 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11969 2008-10-02 Cary Coutant <ccoutant@google.com>
11971 * plugin.cc (make_sized_plugin_object): Fix conditional
11972 compilation to work when not all targets are enabled.
11974 2008-09-29 Cary Coutant <ccoutant@google.com>
11976 * archive.cc (Archive::get_file_and_offset): Use filename instead
11977 of name to get library path.
11978 (Archive::include_member): Unlock external member of a thin archive.
11980 * testsuite/Makefile.am (TEST_AR): New variable.
11981 (thin_archive_test_1): New test.
11982 (thin_archive_test_2): New test.
11983 * testsuite/Makefile.in: Regenerate.
11984 * testsuite/thin_archive_main.cc: New file.
11985 * testsuite/thin_archive_test_1.cc: New file.
11986 * testsuite/thin_archive_test_2.cc: New file.
11987 * testsuite/thin_archive_test_3.cc: New file.
11988 * testsuite/thin_archive_test_4.cc: New file.
11990 2008-09-29 Cary Coutant <ccoutant@google.com>
11992 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11993 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11995 (Sized_relobj::do_finalize_local_symbols): Likewise.
11996 (Sized_relobj::map_to_kept_section): Likewise.
11997 * object.h (Sized_relobj::invalid_address): New constant.
11998 (Sized_relobj::do_output_section_offset): Check for invalid_address
12000 * output.cc (Output_reloc::local_section_offset): Use constant
12001 invalid_address instead of -1U.
12002 (Output_reloc::get_address): Likewise.
12003 (Output_section::output_address): Change -1U to -1ULL.
12004 * output.h (Output_reloc::invalid_address): New constant.
12005 * reloc.cc (Sized_relobj::write_sections): Use constant
12006 invalid_address instead of -1U.
12007 (Sized_relobj::relocate_sections): Likewise.
12008 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12009 values for merge sections.
12010 * target-reloc.h (relocate_for_relocatable): Use constant
12011 invalid_address instead of -1U.
12013 2008-09-19 Cary Coutant <ccoutant@google.com>
12015 Add plugin functionality for link-time optimization (LTO).
12016 * configure.ac (plugins): Add --enable-plugins option.
12017 * configure: Regenerate.
12018 * config.in: Regenerate.
12019 * Makefile.am (LIBDL): New variable.
12020 (CCFILES): Add plugin.cc.
12021 (HFILES): Add plugin.h.
12022 (ldadd_var): Add LIBDL.
12023 * Makefile.in: Regenerate.
12025 * archive.cc: Include "plugin.h".
12026 (Archive::setup): Don't preread archive symbols when using a plugin.
12027 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12028 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12030 (Archive::include_member): Add symbols from plugin objects.
12031 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12032 * descriptors.cc (Descriptors::open): Check for file descriptors
12033 abandoned by plugins.
12034 (Descriptors::claim_for_plugin): New function.
12035 * descriptors.h (Descriptors::claim_for_plugin): New function.
12036 (Open_descriptor::is_claimed): New field.
12037 (claim_descriptor_for_plugin): New function.
12038 * fileread.cc (File_read::claim_for_plugin): New function.
12039 * fileread.h (File_read::claim_for_plugin): New function.
12040 (File_read::descriptor): New function.
12041 * gold.cc: Include "plugin.h".
12042 (queue_initial_tasks): Add task to call plugin hooks for generating
12044 * main.cc: Include "plugin.h".
12045 (main): Load plugin libraries.
12046 * object.h (Pluginobj): Declare.
12047 (Object::pluginobj): New function.
12048 (Object::do_pluginobj): New function.
12049 (Object::set_target): New function.
12050 * options.cc: Include "plugin.h".
12051 (General_options::parse_plugin): New function.
12052 (General_options::General_options): Initialize plugins_ field.
12053 (General_options::add_plugin): New function.
12054 * options.h (Plugin_manager): Declare.
12055 (General_options): Add --plugin option.
12056 (General_options::has_plugins): New function.
12057 (General_options::plugins): New function.
12058 (General_options::add_plugin): New function.
12059 (General_options::plugins_): New field.
12060 * plugin.cc: New file.
12061 * plugin.h: New file.
12062 * readsyms.cc: Include "plugin.h".
12063 (Read_symbols::do_read_symbols): Check for archive before checking
12064 for ELF file. Call plugin hooks to claim files.
12065 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12066 from a real object file; force override when processing replacement
12068 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12069 (Symbol::init_base_object): Likewise.
12070 (Symbol::init_base_output_data): Likewise.
12071 (Symbol::init_base_output_segment): Likewise.
12072 (Symbol::init_base_constant): Likewise.
12073 (Symbol::init_base_undefined): Likewise.
12074 (Symbol::output_section): Assert that object is not a plugin.
12075 (Symbol_table::add_from_pluginobj): New function.
12076 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12078 (Symbol_table::sized_write_globals): Likewise.
12079 (Symbol_table::add_from_pluginobj): Instantiate template.
12080 * symtab.h (Sized_pluginobj): Declare.
12081 (Symbol::in_real_elf): New function.
12082 (Symbol::set_in_real_elf): New function.
12083 (Symbol::in_real_elf_): New field.
12084 (Symbol_table::add_from_pluginobj): New function.
12086 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12087 (LIBDL): New variable.
12088 (LDADD): Add LIBDL.
12089 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12090 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12091 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12092 (MOSTLYCLEANFILES): Likewise.
12093 * testsuite/Makefile.in: Regenerate.
12094 * testsuite/plugin_test.c: New file.
12095 * testsuite/plugin_test_1.sh: New file.
12096 * testsuite/plugin_test_2.sh: New file.
12098 2008-09-16 Ian Lance Taylor <iant@google.com>
12100 * target-reloc.h (relocate_section): Check whether a symbol is
12101 defined by the ABI before reporting an undefined symbol error.
12102 * target.h (Target::is_defined_by_abi): Make parameter const.
12103 (Target::do_is_defined_by_abi): Likewise.
12104 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12105 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12106 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12107 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12108 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12109 * testsuite/Makefile.in: Rebuild.
12111 * fileread.cc (make_view): Add casts to avoid warning.
12113 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12115 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12116 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12118 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12120 * options.h (General_options::output_is_executable): New.
12121 (General_options::output_is_pie): New.
12122 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12123 for shared libraries.
12124 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12126 2008-09-11 Chris Demetriou <cgd@google.com>
12128 * options.h (origin): New -z option.
12129 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12130 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12133 2008-09-05 Cary Coutant <ccoutant@google.com>
12135 * fileread.cc (File_read::make_view): Add check for attempt to map
12136 beyond end of file.
12138 2008-09-05 Cary Coutant <ccoutant@google.com>
12140 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12141 explicit instantiations.
12143 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12146 * options.cc (General_options::finalize): Allow undefined symbols
12147 in shlibs if linking -shared.
12150 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12151 symbols as not needing a dynsym entry.
12153 2008-08-20 Craig Silverstein <csilvers@google.com>
12155 * fileread.cc (File_read::open): Do not lock the file unless it
12156 was successfully opened.
12158 2008-08-14 Cary Coutant <ccoutant@google.com>
12160 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12161 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12162 * testsuite/tls_test.cc (struct int128): 128-bit struct
12163 for testing TLS relocs with non-zero addend.
12164 (v12): New TLS variable.
12166 (t_last): Add check for v12.
12167 * testsuite/tls_test.h (t12): New function.
12168 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12170 2008-08-13 Ian Lance Taylor <iant@google.com>
12172 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12173 set tls_segment_ or relro_segment_.
12174 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12176 * output.h (Output_section::clear_is_relro): New function.
12177 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12178 sections specially even when output_data_ is empty.
12179 (Output_segment::maximum_alignment): When first section is relro,
12180 only force alignment for PT_LOAD segments.
12181 * script.cc (script_data_segment_align): New function.
12182 (script_data_segment_relro_end): New function.
12183 * script-c.h (script_data_segment_align): Declare.
12184 (script_data_segment_relro_end): Declare.
12185 * script-sections.h (class Script_sections): Declare
12186 data_segment_align and data_segment_relro_end. Add fields
12187 segment_align_index_ and saw_relro_end_.
12188 * script-sections.cc (class Sections_element): Add set_is_relro
12189 virtual function. Add new bool* parameter to place_orphan_here.
12190 Add get_output_section virtual function.
12191 (class Output_section_definition): Add set_is_relro. Add new
12192 bool* parameter to place_orphan_here. Add get_output_section.
12193 Add is_relro_ field.
12194 (Output_section_definition::Output_section_definition): Initialize
12195 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12196 and is_relro_ fields.
12197 (Output_section_definition::place_orphan_here): Add is_relro
12199 (Output_section_definition::set_section_addresses): Set relro for
12201 (Output_section_definition::alternate_constraint): Likewise.
12202 (class Orphan_output_section): Add new bool* parameter to
12203 place_orphan_here. Add get_output_section.
12204 (Orphan_output_section::place_orphan_here): Add is_relro
12206 (Script_sections::Script_sections): Initialize
12207 data_segment_align_index_ and saw_relro_end_.
12208 (Script_sections::data_segment_align): New function.
12209 (Script_sections::data_segment_relro_end): New function.
12210 (Script_sections::place_orphan): Set or clear is_relro.
12211 (Script_sections::set_section_addresses): Force alignment of first
12213 * yyscript.y (exp): Call script_data_segment_align and
12214 script_data_segment_relro_end.
12215 * testsuite/relro_script_test.t: New file.
12216 * testsuite/relro_test.cc (using_script): Declare.
12217 (t1, t2): Test using_script.
12218 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12219 (relro_script_test_SOURCES): Define.
12220 (relro_script_test_DEPENDENCIES): Define.
12221 (relro_script_test_LDFLAGS): Define.
12222 (relro_script_test_LDADD): Define.
12223 (relro_script_test.so): New target.
12224 * testsuite/Makefile.in: Rebuild.
12226 2008-08-06 Cary Coutant <ccoutant@google.com>
12228 * archive.cc (Archive::total_archives, Archive::total_members)
12229 (Archive::total_members_loaded): New variables.
12230 (Archive::setup): Add parameter. Add option to preread
12232 (Archive::read_armap): Add counter.
12233 (Archive::get_file_and_offset): New function.
12234 (Archive::get_elf_object_for_member): New function.
12235 (Archive::read_all_symbols): New function.
12236 (Archive::read_symbols): New function.
12237 (Archive::add_symbols): Add counters.
12238 (Archive::include_all_members): Use armap to find members if it's
12240 (Archive::include_member): Skip reading symbols if already read.
12241 Factored code into Archive::get_file_and_offset and
12242 Archive::get_elf_object_for_member. Changed call to
12243 Mapfile::report_include_archive_member.
12244 (Archive::print_stats): New function.
12245 * archive.h: Declare Object and Read_symbols_data classes.
12246 (Archive::Archive): Add initializers for new members.
12247 (Archive::setup): Add parameter.
12248 (Archive::print_stats): New function.
12249 (Archive::total_archives, Archive::total_members)
12250 (Archive::total_members_loaded): New variables.
12251 (Archive::get_file_and_offset): New function.
12252 (Archive::get_elf_object_for_member): New function.
12253 (Archive::read_all_symbols): New function.
12254 (Archive::read_symbols): New function.
12255 (Archive::Archive_member): New class.
12256 (Archive::members_): New member.
12257 (Archive::num_members_): New member.
12258 * main.cc: Include archive.h.
12259 (main): Call Archive::print_stats.
12260 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12261 archive parameter; member_name is now the fully-decorated name.
12262 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12263 * options.h: (General_options): Add --preread-archive-symbols option.
12264 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12267 2008-08-04 Ian Lance Taylor <iant@google.com>
12269 * symtab.h (Symbol::use_plt_offset): New function.
12270 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12271 * powerpc.cc (Relocate::relocate): Likewise.
12272 * sparc.cc (Relocate::relocate): Likewise.
12273 * x86_64.cc (Relocate::relocate): Likewise.
12274 * testsuite/weak_plt.sh: New test.
12275 * testsuite/weak_plt_main.cc: New test.
12276 * testsuite/weak_plt_shared.cc: New test.
12277 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12278 (check_PROGRAMS): Add weak_plt.
12279 (check_DATA): Add weak_plt_shared.so.
12280 (weak_plt_main_pic.o, weak_plt): New targets.
12281 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12282 * testsuite/Makefile.in: Rebuild.
12284 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12286 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12287 * testsuite/Makefile.in: Rebuild.
12289 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12291 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12292 * Makefile.in: Regenerate.
12293 * po/POTFILES.in: Regenerate.
12295 2008-07-29 Ian Lance Taylor <iant@google.com>
12297 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12298 symbols before other symbols.
12299 * testsuite/script_test_2.cc (test_addr): Declare.
12300 (test_addr_alias): Declare.
12301 (main): Check that test_addr and test_addr_alias have the right
12303 * testsuite/script_test_2.t: Define test_addr_alias and
12306 2008-07-24 Ian Lance Taylor <iant@google.com>
12309 * descriptors.cc: New file.
12310 * descriptors.h: New file.
12311 * gold-threads.h (class Hold_optional_lock): New class.
12312 * fileread.cc: Include "descriptors.h".
12313 (File_read::~File_read): Release descriptor rather than closing
12315 (File_read::open) [file]: Call open_descriptor rather than open.
12316 Set is_descriptor_opened_.
12317 (File_read::open) [memory]: Assert that descriptor is not open.
12318 (File_read::reopen_descriptor): New function.
12319 (File_read::release): Release descriptor.
12320 (File_read::do_read): Make non-const. Reopen descriptor.
12321 (File_read::read): Make non-const.
12322 (File_read::make_view): Reopen descriptor.
12323 (File_read::do_readv): Likewise.
12324 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12325 Update declarations.
12326 * layout.cc: Include "descriptors.h".
12327 (Layout::create_build_id): Use open_descriptor rather than open.
12328 * output.cc: Include "descriptors.h".
12329 (Output_file::open): Use open_descriptor rather than open.
12330 * archive.cc (Archive::const_iterator): Change Archive to be
12332 (Archive::begin, Archive::end): Make non-const.
12333 (Archive::count_members): Likewise.
12334 * archive.h (class Archive): Update declarations.
12335 * object.h (Object::read): Make non-const.
12336 * Makefile.am (CCFILES): Add descriptors.cc.
12337 (HFILES): Add descriptors.h.
12338 * Makefile.in: Rebuild.
12341 * gold.h: Always include <clocale>. Add Solaris workarounds
12342 following code in binutils/sysdep.h.
12345 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12346 this->eh_frame_hdr_ is NULL before using it.
12348 * dynobj.cc (Versions::Versions): Update comment.
12350 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12351 the base version name.
12353 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12354 array size plus one.
12355 (Stringpool_template::set_string_offsets): Subtract one from key
12356 before using it as an array index.
12357 (Stringpool_template::get_offset_with_length): Likewise.
12358 (Stringpool_template::write_to_buffer): Likewise.
12359 * stringpool.h (Stringpool_template::get_offset_from_key):
12362 2008-07-23 Ian Lance Taylor <iant@google.com>
12365 * object.h (Merged_symbol_value::value): Do our best to handle a
12369 * script.cc (Version_script_info::get_versions): Don't add empty
12370 version tag to return value.
12371 (Version_script_info::get_symbol_version_helper): Change return
12372 type to bool. Add pversion parameter. Change all callers.
12373 (script_register_vers_node): Don't require a non-NULL tag.
12374 * script.h (class Version_script_info): Update declarations.
12375 (Version_script_info::get_symbol_version): Change return type to
12376 bool. Add version parameter. Change all callers.
12377 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12378 handling. Handle an empty version from a version script.
12379 (Symbol_table::define_special_symbol): Likewise.
12380 * testsuite/ver_test_10.script: New file.
12381 * testsuite/ver_test_10.sh: New file.
12382 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12383 (check_DATA): Add ver_test_10.syms.
12384 (ver_test_10.syms, ver_test_10.so): New target.
12385 * testsuite/Makefile.in: Rebuild.
12387 2008-07-23 Simon Baldwin <simonb@google.com>
12389 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12390 to zero for undefined symbols from dynamic libraries.
12392 2008-07-23 Ian Lance Taylor <iant@google.com>
12394 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12395 Change all callers.
12396 * symtab.h (class Symbol_table): Update declaration.
12397 * testsuite/ver_test_9.cc: New file.
12398 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12399 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12400 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12401 (ver_test_9.so, ver_test_9.o): New targets.
12402 * testsuite/Makefile.in: Rebuild.
12404 2008-07-22 Ian Lance Taylor <iant@google.com>
12406 * options.h (class General_options): Define --check-sections.
12407 * layout.cc (Layout::set_segment_offsets): Handle
12410 * options.h (class General_options): Define -n/--nmagic and
12412 * options.cc (General_options::finalize): For -n/--nmagic or
12413 -N/--omagic, set -static.
12414 * layout.cc (Layout::attach_allocated_section_to_segment): If
12415 -N/--omagic, don't put read-only and read-write sections in
12416 different segments.
12417 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12418 finding a read-only segment.
12419 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12420 don't set the minimum segment alignment to the common page size,
12421 and don't set the file offset to the address modulo the page size.
12422 * script-sections.cc (Script_sections::create_segments): If
12423 -n/--omagic, don't put read-only and read-write sections in
12424 different segments.
12426 * cref.cc: New file.
12427 * cref.h: New file.
12428 * options.h (class General_options): Add --print-symbol-counts.
12429 * main.cc (main): Issue defined symbol report if requested.
12430 * archive.cc (Archive::interpret_header): Make into a const member
12432 (Archive::add_symbols): Call Input_objects::archive_start and
12434 (Archive::const_iterator): Define new class.
12435 (Archive::begin, Archive::end): New functions.
12436 (Archive::include_all_members): Rewrite to use iterator.
12437 (Archive::count_members): New function.
12438 * archive.h (class Archive): Update declarations.
12439 (Archive::filename): New function.
12440 * object.cc: Include "cref.h".
12441 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12442 (Sized_relobj::do_get_global_symbol_counts): New function.
12443 (Input_objects::add_object): Add object to cross-referencer.
12444 (Input_objects::archive_start): New function.
12445 (Input_objects::archive_stop): New function.
12446 (Input_objects::print_symbol_counts): New function.
12447 * object.h: Declare Cref and Archive.
12448 (Object::get_global_symbol_counts): New function.
12449 (Object::do_get_global_symbol_counts): New pure virtual function.
12450 (class Sized_relobj): Add defined_count_ field. Update
12452 (class Input_objects): Add cref_ field. Update constructor.
12453 Update declarations.
12454 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12456 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12458 (Sized_dynobj::do_get_global_symbol_counts): New function.
12459 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12460 defined_count_. Update declarations. Define Symbols typedef.
12461 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12462 parameter. Change all callers.
12463 (Symbol_table::add_from_dynobj): Add sympointers and defined
12464 parameters. Change all callers.
12465 * symtab.h (class Symbol_table): Update declarations.
12466 * Makefile.am (CCFILES): Add cref.cc.
12467 (HFILES): Add cref.h.
12468 * Makefile.in: Rebuild.
12470 2008-07-22 Simon Baldwin <simonb@google.com>
12472 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12473 to zero when writing undefined symbols.
12475 2008-07-22 Ian Lance Taylor <iant@google.com>
12477 * output.cc (Output_section::add_input_section): Don't try to
12478 merge empty merge sections.
12480 2008-07-21 Craig Silverstein <csilvers@google.com>
12482 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12483 Include symbol version in error message.
12485 2008-07-20 Chris Demetriou <cgd@google.com>
12487 * configure.ac (gold_cv_c_random_seed): New configured variable.
12488 (RANDOM_SEED_CFLAGS): New substituted variable.
12489 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12490 * configure: Rebuild.
12491 * Makefile.in: Likewise.
12492 * testsuite/Makefile.in: Likewise.
12494 2008-07-18 Ian Lance Taylor <iant@google.com>
12496 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12497 where we see NAME/NULL and NAME/VERSION as separate symbols.
12498 * testsuite/ver_test_main.cc (main): Call t4.
12499 (t4, t4_2a): Define.
12500 * testsuite/ver_test_2.cc (t4_2): Define.
12501 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12502 * testsuite/ver_test_4.cc (t4_2a): Define.
12503 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12504 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12506 2008-07-17 Ian Lance Taylor <iant@google.com>
12508 * dynobj.cc (Versions::add_def): If we give an error about a
12509 missing version, go ahead and create the version anyhow.
12511 2008-07-10 Ian Lance Taylor <iant@google.com>
12513 Handle output sections with more than 0x7fffffff bytes.
12514 * object.h (class Relobj): Change map_to_output_ to
12515 output_sections_, and just keep a section pointer. Change all
12516 uses. Move comdat group support to Sized_relobj.
12517 (Relobj::is_section_specially_mapped): Remove.
12518 (Relobj::output_section): Remove poff parameter. Change all
12520 (Relobj::output_section_offset): New function.
12521 (Relobj::set_section_offset): Rewrite.
12522 (Relobj::map_to_output): Remove.
12523 (Relobj::output_sections): New function.
12524 (Relobj::do_output_section_offset): New pure virtual function.
12525 (Relobj::do_set_section_offset): Likewise.
12526 (class Sized_relobj): Add section_offsets_ field. Add comdat
12527 group support from Relobj. Update declarations.
12528 (Sized_relobj::get_output_section_offset): New function.
12529 (Sized_relobj::do_output_section_offset): New function.
12530 (Sized_relobj::do_set_section_offset): New function.
12531 * object.cc (Relobj::output_section_address): Remove.
12532 (Sized_relobj::Sized_relobj): Initialize new fields.
12533 (Sized_relobj::include_section_group): Cast find_kept_object to
12535 (Sized_relobj::include_linkonce_section): Likewise.
12536 (Sized_relobj::do_layout): Use separate arrays for output section
12538 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12540 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12541 output_sections and section_offsets.
12542 (Sized_relobj::write_local_symbols): Likewise.
12543 (map_to_kept_section): Compute output address directly.
12544 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12545 output_sections and section_offsets.
12546 (Sized_relobj::write_sections): Likewise.
12547 (Sized_relobj::relocate_sections): Likewise.
12548 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12549 * output.h (class Output_reloc): Update declarations. Change
12550 u2_.relobj to Sized_relobj*.
12551 (class Output_data_reloc): Change add functions to use
12553 * output.cc (Output_reloc::Output_reloc): Change relobj to
12555 (Output_reloc::local_section_offset): Change return type to
12556 Elf_Addr. Use get_output_section_offset.
12557 (Output_reloc::get_address): Likewise.
12558 (Output_section::is_input_address_mapped): Don't call
12559 is_section_specially_mapped.
12560 (Output_section::output_offset): Likewise.
12561 (Output_section::output_address): Likewise.
12562 (Output_section::starting_output_address): Likewise.
12563 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12564 parameter to Sized_relobj*.
12565 (Copy_relocs::need_copy_reloc): Likewise.
12566 (Copy_relocs::save): Likewise.
12567 * copy-relocs.h (class Copy_relocs): Update declarations.
12568 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12569 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12570 * target-reloc.h (relocate_for_relocatable): Change
12571 offset_in_output_section type to Elf_Addr. Change code that uses
12573 * layout.cc (Layout::layout): Always set *off.
12574 * mapfile.cc (Mapfile::print_input_section): Use
12575 output_section_offset.
12576 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12578 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12579 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12580 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12582 2008-07-03 Ian Lance Taylor <iant@google.com>
12584 * layout.cc (Layout::include_section): Do not discard unrecognized
12585 SHT_STRTAB sections.
12587 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12589 * script.cc (Lex::can_continue_name): Make '?' allowable in
12590 version-script names.
12591 * testsuite/version_script.map: Change glob pattern to use '?'
12593 2008-06-30 Manish Singh <yosh@gimp.org>
12596 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12599 2008-06-30 Ian Lance Taylor <iant@google.com>
12603 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12604 versions]: Don't try to read the value in the contents, since we
12605 don't use it. Use the template endianness when writing.
12607 2008-06-25 Cary Coutant <ccoutant@google.com>
12609 * fileread.cc (File_read::make_view): Assert on zero-length view.
12610 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12611 symbol table when there are no symbols to read.
12613 2008-06-23 Craig Silverstein <csilvers@google.com>
12615 * version.cc (version_string): Bump to 1.7
12617 2008-06-18 Craig Silverstein <csilvers@google.com>
12619 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12620 constant 0xFFFF to type Valtype.
12621 (Powerpc_relocate_functions::rel16_ha): Likewise.
12623 2008-06-17 Ian Lance Taylor <iant@google.com>
12625 * output.h (Output_section::Input_section): Initialize p2align_ to
12626 zero for Output_section_data constructors.
12627 (Output_section::Input_section::addralign): If not an input
12628 section, return the alignment of the Output_section_data.
12629 * testsuite/copy_test.cc: New file.
12630 * testsuite/copy_test_1.cc: New file.
12631 * testsuite/copy_test_2.cc: New file.
12632 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12633 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12634 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12635 (copy_test_1_pic.o, copy_test_1.so): New targets.
12636 (copy_test_2_pic.o, copy_test_2.so): New targets.
12637 * testsuite/Makefile.in: Rebuild.
12639 * script-sections.cc (Script_sections::place_orphan): Initialize
12640 local variable exact.
12642 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12644 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12646 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12647 David S. Miller <davem@davemloft.net>
12649 * powerpc.cc: New file.
12650 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12651 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12652 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12653 * Makefile.in: Rebuild.
12655 2008-06-09 Ian Lance Taylor <iant@google.com>
12657 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12659 (throwing, orig_terminate): New static variables.
12660 (terminate_handler): New static function.
12661 (t2): Set terminate handler.
12663 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12666 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12669 2008-05-30 Cary Coutant <ccoutant@google.com>
12671 * archive.cc (Archive::include_all_members) Correct to step
12672 over symbol table and extended name table in thin archives.
12674 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12677 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12680 2008-05-28 Caleb Howe <cshowe@google.com>
12682 * reduced_debug_output.cc: New file.
12683 * reduced_debug_output.h: New file.
12684 * options.h (class General_options): Add --strip-debug-non-line.
12685 * options.cc (General_options::finalize): Add strip_debug_non_line
12686 to the strip heirarchy.
12687 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12689 * layout.cc: Include "reduced_debug_output.h".
12690 (Layout::Layout): Initialize new fields.
12691 (line_only_debug_sections): New static array.
12692 (is_lines_only_debug_sections): New static inline function.
12693 (Layout::include_section): Handle --strip-debug-non-line.
12694 (Layout::make_output_section): If --strip-debug-non-line, build
12695 new output sections for .debug_abbrev and .debug_info.
12696 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12697 gold. Warn about possible overflow.
12698 (read_signed_LEB_128): Likewise.
12699 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12700 (read_signed_LEB_128): Declare.
12701 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12702 (HFILES): Add reduced_debug_output.h.
12703 * Makefile.in: Rebuild.
12705 2008-05-21 Ian Lance Taylor <iant@google.com>
12707 * mapfile.cc: New file.
12708 * mapfile.h: New file.
12709 * options.h (class General_options): Add -M/--print-map and -Map.
12710 * options.cc (General_options::finalize): Make -M equivalent to
12712 * main.cc: Include <cstdio> and "mapfile.h".
12713 (main): Open mapfile if requested.
12714 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12715 constructor. Change caller.
12716 (queue_initial_tasks): Add mapfile parameter. Change caller.
12717 (queue_middle_tasks): Likewise.
12718 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12720 * archive.cc: Include "mapfile.h".
12721 (Archive::add_symbols): Add mapfile parameter. Change all
12722 callers. Pass mapfile, symbol, and reason to include_member.
12723 (Archive::include_all_members): Add mapfile parameter. Change all
12725 (Archive::include_member): Add mapfile, sym, and why parameters.
12726 Change all callers. Report inclusion to map file.
12727 * archive.h: Include "fileread.h".
12728 (class Archive): Update declarations.
12729 (Archive::file): New const method.
12730 (class Add_archive_symbols): Add mapfile_ field. Update
12731 constructor. Change all callers.
12732 * readsyms.h (class Read_symbols): Likewise.
12733 (class Finish_group): Likewise.
12734 (class Read_script): Likewise.
12735 * common.cc: Include "mapfile.h".
12736 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12738 (Symbol_table::do_allocate_commons): Likewise.
12739 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12740 symbol allocation to mapfile.
12741 * common.h (class Allocate_commons_task): Add mapfile_ field.
12742 Update constructor. Change all callers.
12743 * symtab.h (class Symbol_table): Update declarations.
12744 * layout.cc: Include "mapfile.h".
12745 (Layout_task_runner::run): Print information to mapfile.
12746 (Layout::create_gold_note): Change Output_data_fixed_space to
12747 Output_data_zero_fill.
12748 (Layout::create_build_id): Likewise.
12749 (Layout::print_to_mapfile): New function.
12750 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12751 constructor. Change caller.
12752 (class Layout): Declare print_to_mapfile.
12753 * output.cc (Output_section::Input_section::print_to_mapfile): New
12755 (Output_section::add_input_section): If producing a map, always
12756 add to input_sections_ list.
12757 (Output_section::do_print_to_mapfile): New function.
12758 (Output_segment::print_sections_to_mapfile): New function.
12759 (Output_segment::print_section_list_to_mapfile): New function.
12760 * output.h: Include "mapfile.h".
12761 (Output_data::print_to_mapfile): New function.
12762 (Output_data::do_print_to_mapfile): New virtual function.
12763 (Output_segment_headers::do_print_to_mapfile): New function.
12764 (Output_file_header::do_print_to_mapfile): New function.
12765 (Output_data_const::do_print_to_mapfile): New function.
12766 (class Output_data_const_buffer): Add map_name_ field. Update
12767 constructor. Change all callers. Add do_print_to_mapfile
12769 (class Output_data_fixed_space): Likewise.
12770 (class Output_data_space): Likewise.
12771 (class Output_data_zero_fill): New class.
12772 (Output_data_strtab::do_print_to_mapfile): New function.
12773 (Output_data_reloc_base::do_print_to_mapfile): New function.
12774 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12775 (Output_data_group::do_print_to_mapfile): New function.
12776 (Output_data_got::do_print_to_mapfile): New function.
12777 (Output_data_dynamic::do_print_to_mapfile): New function.
12778 (Output_symtab_xindex::do_print_to_mapfile): New function.
12779 (class Output_section): Declare do_print_to_mapflie. Declare
12780 print_to_mapfile in Input_section.
12781 (class Output_segment): Declare new functions.
12782 * object.h (Sized_relobj::symbol_count): New function.
12783 * script-sections.cc
12784 (Output_section_element_dot_assignment::set_section_addresses):
12785 Change Output_data_fixed_space to Output_data_zero_fill.
12786 (Output_data_expression::do_print_to_mapfile): New function.
12787 * script.cc (read_input_script): Add mapfile parameter. Change
12789 * script.h (read_input_script): Update declaration.
12790 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12791 (Eh_frame::do_print_to_mapfile): New function.
12792 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12793 (Output_merge_string::do_print_to_mapfile): New function.
12794 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12796 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12798 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12800 * Makefile.am (CCFILES): Add mapfile.cc.
12801 (HFILES): Add mapfile.h.
12802 * Makefile.in: Rebuild.
12804 2008-05-19 Ian Lance Taylor <iant@google.com>
12806 * options.h (class General_options): Add -z relro.
12807 * layout.cc (Layout::Layout): Initialize relro_segment_.
12808 (Layout::add_output_section_data): Return the output section.
12809 (Layout::make_output_section): Rcognize relro sections and mark
12810 them appropriately.
12811 (Layout::attach_allocated_section_to_segment): Put relro sections
12812 in a PT_GNU_RELRO segment.
12813 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12815 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12817 (Layout::linkonce_mapping): Map d.rel.ro.local to
12818 .data.rel.ro.local.
12819 (Layout::output_section_name): Us .data.rel.ro.local for any
12820 section which begins with that.
12821 * layout.h (class Layout): Update add_output_section_data
12822 declaration. Add relro_segment_ field.
12823 * output.cc (Output_section::Output_section): Initialize is_relro_
12824 and is_relro_local_ fields.
12825 (Output_segment::add_output_section): Group relro sections.
12826 (Output_segment::is_first_section_relro): New function.
12827 (Output_segment::maximum_alignment): If there is a relro section,
12828 align the segment to the common page size.
12829 (Output_segment::set_section_addresses): Track whether we are
12830 looking at relro sections. If the last section is a relro
12831 section, align to the common page size.
12832 (Output_segment::set_section_list_addresses): Add in_relro
12833 parameter. Change all callers. Align to the page size when
12834 moving from relro to non-relro section.
12835 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12837 * output.h (class Output_section): Add is_relro_ and
12838 is_relro_local_ fields.
12839 (Output_section::is_relro): New function.
12840 (Output_section::set_is_relro): New function.
12841 (Output_section::is_relro_local): New function.
12842 (Output_section::set_is_relro_local): New function.
12843 (class Output_segment): Update declarations.
12844 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12845 * sparc.cc (Target_sparc::got_section): Likewise.
12846 * x86_64.cc (Target_x86_64::got_section): Likewise.
12847 * testsuite/relro_test_main.cc: New file.
12848 * testsuite/relro_test.cc: New file.
12849 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12850 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12851 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12852 (relro_test.so, relro_test_pic.o): New targets.
12853 * testsuite/Makefile.in: Rebuild.
12855 2008-05-16 Ian Lance Taylor <iant@google.com>
12857 * output.cc (Output_segment::add_output_section): Remove front
12859 * output.h (class Output_segment): Remove
12860 add_initial_output_section and overloaded add_output_section.
12861 Update declaration of remaining add_output_section.
12862 * layout.cc (Layout::create_interp): Call add_output_section
12863 rather than add_initial_output_section.
12864 (Layout::finish_dynamic_section): Likewise.
12866 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12867 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12868 know the dynamic type.
12869 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12870 field. Initialize it in constructor.
12871 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12872 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12873 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12876 * output.cc (Output_reloc::get_address): Change return type to
12878 * output.h (class Output_reloc): Update get_address declaration.
12879 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12880 for section addresses.
12882 2008-05-09 Ian Lance Taylor <iant@google.com>
12885 * gold.cc (gold_nomem): Use return value of write.
12887 2008-05-08 Ian Lance Taylor <iant@google.com>
12889 * symtab.c (Symbol::init_base_output_data): Add version
12890 parameter. Change all callers.
12891 (Symbol::init_base_output_segment): Likewise.
12892 (Symbol::init_base_constant): Likewise.
12893 (Symbol::init_base_undefined): Likewise.
12894 (Sized_symbol::init_output_data): Likewise.
12895 (Sized_symbol::init_output_segment): Likewise.
12896 (Sized_symbol::init_constant): Likewise.
12897 (Sized_symbol::init_undefined): Likewise.
12898 (Symbol_table::do_define_in_output_data): If the new symbol has a
12899 version, mark it as the default.
12900 (Symbol_table::do_define_in_output_segment): Likewise.
12901 (Symbol_table::do_define_as_constant): Likewise.
12902 * symtab.h (class Symbol): Update declarations.
12903 (class Sized_symbol): Likewise.
12904 * resolve.cc (Symbol::override_version): New function.
12905 (Symbol::override_base): Call override_version.
12906 (Symbol::override_base_with_special): Likewise.
12907 * testsuite/ver_script_8.script: New file.
12908 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12909 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12910 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12911 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12913 2008-05-06 Ian Lance Taylor <iant@google.com>
12916 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12918 (class General_options): Remove existing --undefined, and add
12919 --no-undefined instead. Add new --undefined as synonym for -u.
12920 * archive.cc (Archive::add_symbols): Check whether symbol was
12922 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12923 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12924 all uses. Add IS_UNDEFINED. Update declarations to split
12925 different versions of init_base. Declare init_base_undefined.
12926 (Symbol::is_defined): Handle IS_UNDEFINED.
12927 (Symbol::is_undefined): Likewise.
12928 (Symbol::is_weak_undefined): Call is_undefined.
12929 (Symbol::is_absolute): Handle IS_CONSTANT.
12930 (class Sized_symbol): Update declarations to split different
12931 versions of init. Declare init_undefined.
12932 (class Symbol_table): Declare new functions.
12933 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12934 Change all callers.
12935 (Symbol::init_base_output_data): Likewise.
12936 (Symbol::init_base_output_segment): Likewise.
12937 (Symbol::init_base_constant): Likewise.
12938 (Symbol::init_base_undefined): New function.
12939 (Sized_symbol::init_object): Rename from init. Change all
12941 (Sized_symbol::init_output_data): Likewise.
12942 (Sized_symbol::init_output_segment): Likewise.
12943 (Sized_symbol::init_constant): Likewise.
12944 (Sized_symbol::init_undefined): New function.
12945 (Symbol_table::add_undefined_symbols_from_command_line): New
12947 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12949 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12950 (Symbol::output_section): Likewise.
12951 (Symbol::set_output_section): Likewise.
12952 (Symbol_table::sized_finalize_symbol): Likewise.
12953 (Symbol_table::sized_write_globals): Likewise.
12954 * resolve.cc (Symbol_table::should_override): Likewise.
12955 (Symbol::override_base_with_special): Likewise.
12957 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12958 symbol, change it to have default visibility.
12959 * testsuite/protected_1.cc: New file.
12960 * testsuite/protected_2.cc: New file.
12961 * testsuite/protected_3.cc: New file.
12962 * testsuite/protected_main_1.cc: New file.
12963 * testsuite/protected_main_2.cc: New file.
12964 * testsuite/protected_main_3.cc: New file.
12965 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12966 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12967 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12968 (protected_1.so): New target.
12969 (protected_1_pic.o, protected_2_pic.o): New targets.
12970 (protected_3_pic.o): New target.
12971 (check_PROGRAMS): Add protected_2.
12972 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12973 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12974 * testsuite/Makefile.in: Rebuild.
12976 * options.h (DEFINE_var): Add set_user_set_##varname__.
12977 (DEFINE_bool_alias): New macro.
12978 (class General_options): Define -Bstatic using DEFINE_bool_alias
12979 rather than DEFINE_special. Add --undefined as an alias for -z
12981 * options.cc (General_options::parse_Bstatic): Remove.
12983 * options.h (class General_options): Add --fatal-warnings.
12984 * main.cc (main): Implement --fatal-warnings.
12985 * errors.h (Errors::warning_count): New function.
12987 * options.h (class General_options): Add -Bsymbolic-functions.
12988 * symtab.h (Symbol::is_preemptible): Check for
12989 -Bsymbolic-functions.
12991 2008-05-05 Ian Lance Taylor <iant@google.com>
12993 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12994 as noVARNAME rather than no-VARNAME.
12995 (class General_options): Add option -z combreloc.
12996 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12998 (Output_reloc::sort_before) [SHT_REL]: New function.
12999 (Output_reloc::sort_before) [SHT_RELA]: New function.
13000 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13001 Sort_relocs_comparison.
13002 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13003 parameter. Change all callers.
13004 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13005 sort_relocs parameter. Change all callers.
13006 * output.cc (Output_reloc::get_address): New function, broken out
13008 (Output_reloc::write_rel): Call it.
13009 (Output_reloc::compare): New function.
13010 (Output_data_reloc_base::do_write): Optionally sort relocs.
13012 * configure.ac: If targ_extra_obj is set, link it in.
13013 * configure.tgt: Initialize all variables.
13014 (x86_64*): Set targ_extra_obj and targ_extra_size.
13015 * configure: Rebuild.
13017 * object.cc (Sized_relobj::include_section_group): Adjust section
13018 indexes read from group data. Build vector to pass to
13020 * layout.cc (Layout::layout_group): Add flags and shndxes
13021 parameters. Remove contents parameter. Change caller. Update
13022 explicit instantiations.
13023 * layout.h (class Layout): Update layout_group declaration.
13024 * output.cc (Output_data_group::Output_data_group): Add flags and
13025 input_shndxes parameters. Remove contents parameter. Change
13027 (Output_data_group::do_write): Change input_sections_ to
13029 * output.h (class Output_data_group): Update constructor
13030 declaration. Rename input_sections_ to input_shndxes_.
13031 * testsuite/many_sections_test.cc: Add template.
13033 2008-04-30 Cary Coutant <ccoutant@google.com>
13035 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13037 * layout.cc (Layout::include_section): Refactored check for debug
13039 (Layout::add_comdat): Add new parameters. Change type
13040 of signature parameter. Add object and shndx to signatures table.
13041 (Layout::find_kept_object): New function.
13042 * layout.h: Include <cstring>.
13043 (Layout::is_debug_info_section): New function.
13044 (Layout::add_comdat): Add new parameters.
13045 (Layout::find_kept_object): New function.
13046 (Layout::Kept_section): New struct.
13047 (Layout::Signatures): Change type of map range.
13048 * object.cc (Relobj::output_section_address): New function.
13049 (Sized_relobj::include_section_group): Add new parameters. Change
13050 calls to Layout::add_comdat. Change to build table of kept comdat
13051 groups and table mapping discarded sections to kept sections.
13052 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13053 (Sized_relobj::do_layout): Change calls to include_section_group and
13054 include_linkonce_section.
13055 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13056 value to zero when section is discarded.
13057 (Sized_relobj::map_to_kept_section): New function.
13058 * object.h (Relobj::output_section_address): New function.
13059 (Relobj::Comdat_group): New type.
13060 (Relobj::find_comdat_group): New function.
13061 (Relobj::Comdat_group_table): New type.
13062 (Relobj::Kept_comdat_section): New type.
13063 (Relobj::Kept_comdat_section_table): New type.
13064 (Relobj::add_comdat_group): New function.
13065 (Relobj::set_kept_comdat_section): New function.
13066 (Relobj::get_kept_comdat_section): New function.
13067 (Relobj::comdat_groups_): New field.
13068 (Relobj::kept_comdat_sections_): New field.
13069 (Symbol_value::input_value): Update comment.
13070 (Sized_relobj::map_to_kept_section) New function.
13071 (Sized_relobj::include_linkonce_section): Add new parameter.
13072 * target-reloc.h (Comdat_behavior): New type.
13073 (get_comdat_behavior): New function.
13074 (relocate_section): Add code to map a discarded section to the
13075 corresponding kept section when applying a relocation.
13077 2008-04-30 Craig Silverstein <csilvers@google.com>
13079 * dwarf_reader.cc (next_generation_count): New static var.
13080 (Addr2line_cache_entry): New struct.
13081 (addr2line_cache): New static var.
13082 (Dwarf_line_info::one_addr2line): Added caching.
13083 (Dwarf_line_info::clear_addr2line_cache): New function.
13084 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13085 cache-size parameter.
13086 (Dwarf_line_info::one_addr2line_cache): New function.
13087 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13088 new cache-size argument to one_addr2line(), and clear cache.
13090 2008-04-28 Cary Coutant <ccoutant@google.com>
13092 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13093 R_386_PC8 relocations.
13095 2008-04-23 Ian Lance Taylor <iant@google.com>
13097 * object.cc (Sized_relobj::include_section_group): Check for
13098 invalid section group.
13100 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13103 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13104 than read for file header.
13105 * archive.cc (Archive::include_member): Likewise.
13107 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13109 * aclocal.m4: Regenerate.
13110 * configure: Regenerate.
13112 2008-04-19 Ian Lance Taylor <iant@google.com>
13114 * version.cc (version_string): Bump to 1.6.
13116 * testsuite/Makefile.am (many_sections_r_test): New target.
13117 (many_sections_r_test_SOURCES): Remove.
13118 (many_sections_r_test_DEPENDENCIES): Remove.
13119 (many_sections_r_test_LDFLAGS): Remove.
13120 (many_sections_r_test_LDADD): Remove.
13122 * object.cc (Sized_relobj::do_add_symbols): Always pass
13123 local_symbol_count_ to add_from_relobj.
13125 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13126 every thousand variables.
13127 * testsuite/Makefile.in: Rebuild.
13129 * object.cc (Xindex::initialize_symtab_xindex): New function.
13130 (Xindex::read_symtab_xindex): New function.
13131 (Xindex::sym_xindex_to_shndx): New function.
13132 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13134 (Sized_relobj::do_initialize_xindex): New function.
13135 (Sized_relobj::do_read_symbols): Adjust section links.
13136 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13137 parameter. Change all callers.
13138 (Sized_relobj::include_section_group): Adjust section links and
13139 symbol section indexes.
13140 (Sized_relobj::do_layout): Adjust section links.
13141 (Sized_relobj::do_count_local_symbols): Adjust section links and
13142 symbol section indexes.
13143 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13144 ordinary and special symbols.
13145 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13146 dynsym_xindex parameters. Change all callers. Adjust section
13147 links. Use SHN_XINDEX when needed.
13148 (Sized_relobj::get_symbol_location_info): Adjust section links.
13149 Don't get fooled by special symbols.
13150 * object.h (class Xindex): Define.
13151 (class Object): Add xindex_ parameter. Declare virtual functoin
13152 do_initialize_xindex.
13153 (Object::adjust_sym_shndx): New function.
13154 (Object::set_xindex): New protected function.
13155 (class Symbol_value): Add is_ordinary_shndx_ field.
13156 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13157 (Symbol_value::value): Assert ordinary section.
13158 (Symbol_value::initialize_input_to_output_map): Likewise.
13159 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13160 Change all callers.
13161 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13163 (class Sized_relobj): Update declarations.
13164 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13165 parameter. Change all callers.
13166 (Sized_relobj::adjust_shndx): New function.
13167 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13169 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13170 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13171 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13172 (Sized_dynobj::read_dynsym_section): Adjust section links.
13173 (Sized_dynobj::read_dynamic): Likewise.
13174 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13176 (Sized_dynobj::do_initialize_xindex): New function.
13177 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13178 do_initialize_xindex.
13179 (Sized_dynobj::adjust_shndx): New function.
13180 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13181 dynsym_xindex_ fields.
13182 (Layout::finalize): Add a call to set_section_indexes before
13183 creating the symtab sections.
13184 (Layout::set_section_indexes): Don't do anything if the section
13185 already has a section index.
13186 (Layout::create_symtab_sections): Add shnum parameter. Change
13187 caller. Create .symtab_shndx section if needed.
13188 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13190 (Layout::allocated_output_section_count): New function.
13191 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13193 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13194 fields. Update declarations.
13195 (Layout::symtab_xindex): New function.
13196 (Layout::dynsym_xindex): New function.
13197 (class Write_symbols_task): Add layout_ field.
13198 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13200 * output.cc (Output_section_headers::Output_section_headers): Add
13201 shstrtab_section parameter. Change all callers.
13202 (Output_section_headers::do_sized_write): Store overflow values
13203 for section count and section string table section index in
13204 section header zero.
13205 (Output_file_header::do_sized_write): Check for overflow of
13206 section count and section string table section index.
13207 (Output_symtab_xindex::do_write): New function.
13208 (Output_symtab_xindex::endian_do_write): New function.
13209 * output.h (class Output_section_headers): Add shstrtab_section_.
13210 Update declarations.
13211 (class Output_symtab_xindex): Define.
13212 (Output_section::has_out_shndx): New function.
13213 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13215 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13216 Change all callers.
13217 (Sized_symbol::init): Likewise.
13218 (Symbol::output_section): Check for ordinary symbol.
13219 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13220 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13222 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13223 Change all callers. Simplify handling of symbols from sections
13224 not included in the link.
13225 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13227 (Weak_alias_sorter::operator()): Assert that symbols are
13229 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13231 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13232 parameters. Change all callers.
13233 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13234 symbol distinction. Use SHN_XINDEX when needed.
13235 (Symbol_table::write_section_symbol): Add symtab_xindex
13236 parameter. Change all callers.
13237 (Symbol_table::sized_write_section_symbol): Likewise. Use
13238 SHN_XINDEX when needed.
13239 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13241 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13242 (Symbol::is_defined): Check is_ordinary.
13243 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13244 (Symbol::is_absolute, Symbol::is_common): Likewise.
13245 (class Sized_symbol): Update declarations.
13246 (class Symbol_table): Update declarations.
13247 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13248 parameters. Change all callers.
13249 (Sized_symbol::override): Likewise.
13250 (Symbol_table::override): Likewise.
13251 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13252 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13253 is_ordinary, and orig_st_shndx parameters. Change all callers.
13254 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13255 to be in an ordinary section.
13256 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13257 object and is_ordinary parameters. Change all callers.
13258 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13259 Change all callers. Don't add undefined or non-ordinary symbols
13261 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13262 Change all callers.
13263 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13265 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13266 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13267 (Sized_relobj::relocate_sections): Likewise.
13268 * target-reloc.h (scan_relocs): Adjust section symbol index.
13269 (scan_relocatable_relocs): Likewise.
13270 * i386.cc (Scan::local): Check for ordinary symbols.
13271 * sparc.cc (Scan::local): Likewise.
13272 * x86_64.cc (Scan::local): Likewise.
13273 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13274 to symbol_section_and_value.
13275 * testsuite/many_sections_test.cc: New file.
13276 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13277 (check_PROGRAMS): Add many_sections_test.
13278 (many_sections_test_SOURCES): Define.
13279 (many_sections_test_DEPENDENCIES): Define.
13280 (many_sections_test_LDFLAGS): Define.
13281 (BUILT_SOURCES): Add many_sections_define.h.
13282 (many_sections_define.h): New target.
13283 (BUILT_SOURCES): Add many_sections_check.h.
13284 (many_sections_check.h): New target.
13285 (check_PROGRAMS): Add many_sections_r_test.
13286 (many_sections_r_test_SOURCES): Define.
13287 (many_sections_r_test_DEPENDENCIES): Define.
13288 (many_sections_r_test_LDFLAGS): Define.
13289 (many_sections_r_test_LDADD): Define.
13290 (many_sections_r_test.o): New target.
13291 * testsuite/Makefile.in: Rebuild.
13293 2008-04-17 Cary Coutant <ccoutant@google.com>
13295 * errors.cc (Errors::info): New function.
13296 (gold_info): New function.
13297 * errors.h (Errors::info): New function.
13298 * gold.h (gold_info): New function.
13299 * object.cc (Input_objects::add_object): Print trace output.
13300 * options.cc (options::parse_set): New function.
13301 (General_options::parse_wrap): Deleted.
13302 (General_options::General_options): Deleted initializer.
13303 * options.h (options::String_set): New typedef.
13304 (options::parse_set): New function.
13305 (DEFINE_set): New macro.
13306 (General_options::wrap): Changed to use DEFINE_set. Changed
13307 callers of any_wrap_symbols and is_wrap_symbol.
13308 (General_options::trace, General_options::trace_symbol):
13310 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13311 (General_options::wrap_symbols_): Deleted.
13312 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13314 2008-04-17 David S. Miller <davem@davemloft.net>
13316 * options.cc (General_options::parse_V): New function.
13317 * options.h: Add entries for -V and -Qy.
13319 2008-04-17 Ian Lance Taylor <iant@google.com>
13321 * common.cc (Symbol_table::allocate_commons): Remove options
13322 parameter. Change caller.
13323 (Symbol_table::do_allocate_commons): Remove options parameter.
13324 Change caller. Just call do_allocate_commons_list twice.
13325 (Symbol_table::do_allocate_commons_list): New function, broken out
13326 of do_allocate_commons.
13327 * common.h (class Allocate_commons_task): Remove options_ field.
13328 Update constructor.
13329 * symtab.cc (Symbol_table::Symbol_table): Initialize
13331 (Symbol_table::add_from_object): Put TLS common symbols on
13333 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13334 which are IN_OUTPUT_DATA.
13335 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13336 allocate_commons and do_allocate_commons declarations. Declare
13337 do_allocate_commons_list.
13338 * gold.cc (queue_middle_tasks): Update creation of
13339 Allocate_commons_task to not pass options.
13340 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13341 (TLS_TEST_C_FLAGS): New variable.
13342 (tls_test_c_pic.o): New target.
13343 (tls_test_shared.so): Link in tls_test_c_pic.o.
13344 (tls_test_c_pic_ie.o): New target.
13345 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13346 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13347 (tls_test_c.o): New target.
13348 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13349 (tls_pic_test_LDADD): Likewise.
13350 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13351 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13352 (tls_test_c_gnu2.o): New target.
13353 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13355 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13356 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13357 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13358 * testsuite/tls_test.cc: Include "config.h".
13359 (t_last): Call t11_last.
13360 * testsuite/tls_test.h (t11, t11_last): Declare.
13361 * testsuite/tls_test_c.c: New file.
13362 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13363 * configure.ac: Check for OpenMP support.
13364 * configure, config.in, Makefile.in: Rebuild.
13365 * testsuite/Makefile.in: Rebuild.
13367 2008-04-16 Cary Coutant <ccoutant@google.com>
13369 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13370 (Target_i386::tls_base_symbol_defined_): New field.
13371 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13372 (Target_i386::Scan::global): Likewise.
13373 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13374 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13375 (Target_x86_64::tls_base_symbol_defined_): New field.
13376 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13377 (Target_x86_64::Scan::global): Likewise.
13379 2008-04-16 Cary Coutant <ccoutant@google.com>
13381 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13382 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13383 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13384 building shared libraries.
13385 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13386 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13387 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13388 * testsuite/Makefile.in: Rebuild.
13389 * testsuite/weak_undef.h: New file.
13390 * testsuite/weak_undef_file1.cc: Add extra test cases.
13391 * testsuite/weak_undef_file2.cc: Likewise.
13392 * testsuite/weak_undef_test.cc: Likewise.
13394 2008-04-16 David S. Miller <davem@davemloft.net>
13396 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13397 Add issued_non_pic_error_ field. Declare check_non_pic.
13398 (Target_sparc::Scan::check_non_pic): New function.
13399 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13400 (Target_sparc::Scan::global): Likewise.
13402 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13403 * configure: Rebuild.
13405 * options.h (DEFINE_enable): New macro.
13406 (new_dtags): New enable option.
13407 (initfirst, interpose, loadfltr, nodefaultlib,
13408 nodelete, nodlopen, nodump): New -z options.
13409 * layout.cc (Layout:finish_dynamic_section): If new
13410 dtags enabled, emit DT_RUNPATH. Also, emit a
13411 DT_FLAGS_1 containing any specified -z flags.
13413 2008-04-16 Ian Lance Taylor <iant@google.com>
13415 * copy-relocs.cc: New file.
13416 * copy-relocs.h: New file.
13417 * reloc.cc: Remove Copy_relocs code.
13418 * reloc.h: Likewise.
13419 * reloc-types.h (struct Reloc_types) [both versions]: Add
13420 get_reloc_addend_noerror.
13421 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13422 variants of add_global which take an addend which must be zero.
13423 * i386.cc: Include "copy-relocs.h".
13424 (class Target_i386): Change type of copy_relocs_ to variable,
13425 update initializer.
13426 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13427 Change all callers.
13428 (Target_i386::do_finalize_sections): Change handling of
13430 * sparc.cc: Include "copy-relocs.h".
13431 (class Target_sparc): Change type of copy_relocs_ to variable,
13432 update initializer.
13433 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13434 Change all callers.
13435 (Target_sparc::do_finalize_sections): Change handling of
13437 * x86_64.cc: Include "copy-relocs.h".
13438 (class Target_x86_64): Change type of copy_relocs_ to variable,
13439 update initializer.
13440 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13441 class. Change all callers.
13442 (Target_x86_64::do_finalize_sections): Change handling of
13444 * Makefile.am (CCFILES): Add copy-relocs.cc.
13445 (HFILES): Add copy-relocs.h.
13447 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13449 * testsuite/script_test_4.sh: Permit leading zeroes.
13451 2008-04-15 Ian Lance Taylor <iant@google.com>
13453 * script-sections.cc (Script_sections::create_segments): Use
13454 header_size_adjustment even when there is enough room for the
13456 * testsuite/script_test_4.sh: New file.
13457 * testsuite/script_test_4.t: New file.
13458 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13459 (check_DATA): Add script_test_4.stdout.
13460 (MOSTLYCLEANFILES): Likewise.
13461 (script_test_4): New target.
13462 (script_test_4.stdout): New target.
13463 * testsuite/Makefile.in: Rebuild.
13465 * sparc.cc: Add definitions for Output_data_plt_sparc class
13468 2008-04-14 David S. Miller <davem@davemloft.net>
13470 * sparc.cc: New file.
13471 * Makefile.am (TARGETSOURCES): Add sparc.cc
13472 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13473 * configure.tgt: Document targ_extra_size and
13474 targ_extra_big_endian. Add entries for sparc-* and
13476 * configure.ac: Handle targ_extra_size and
13477 targ_extra_big_endian.
13478 * Makefile.in: Rebuild.
13479 * configure: Likewise.
13480 * po/POTFILES.in: Likewise.
13481 * po/gold.pot: Likewise.
13483 2008-04-14 Ian Lance Taylor <iant@google.com>
13485 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13486 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13487 in the name/type/flags to section mapping. Don't call
13488 allocate_output_section.
13489 (Layout::choose_output_section): Change parameter from adjust_name
13490 to is_input_section. Don't permit input sections after sections
13491 are attached to segments. Don't call allocate_output_section.
13492 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13493 not write_enable_output_section.
13494 (Layout::make_output_section): Don't push to
13495 unattached_section_list_ nor call attach_to_segment. Call
13496 attach_section_to_segment if sections are attached.
13497 (Layout::attach_sections_to_segments): New function.
13498 (Layout::attach_section_to_segment): New function.
13499 (Layout::attach_allocated_section_to_segment): Rename from
13500 attach_to_segment. Remove flags parameter.
13501 (Layout::allocate_output_section): Remove function.
13502 (Layout::write_enable_output_section): Remove function.
13503 * layout.h (class Layout): Update for above changes. Add new
13504 field sections_are_attached_.
13505 * output.h (Output_section::update_flags_for_input_section): New
13507 * output.cc (Output_section::add_input_section): Call
13508 update_flags_for_input_section.
13509 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13511 2008-04-11 Cary Coutant <ccoutant@google.com>
13513 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13514 thought unnecessary.
13515 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13517 2008-04-11 Ian Lance Taylor <iant@google.com>
13519 * output.h (class Output_section_data): Remove inline definition
13521 * output.cc (Output_section_data::set_addralign): New function.
13523 2008-04-11 Cary Coutant <ccoutant@google.com>
13525 Add support for TLS descriptors for i386 and x86_64.
13526 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13527 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13528 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13530 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13531 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13532 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13534 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13535 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13536 Fix problem with initial-exec relocations.
13537 (Target_i386::Relocate::relocate_tls): Likewise.
13538 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13540 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13541 support for section-plus-offset dynamic table entries.
13542 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13543 (Output_data_dynamic::Dynamic_entry): Add support for
13544 section-plus-offset dynamic table entries.
13545 (Output_data_dynamic::Classification): Likewise.
13546 (Output_data_dynamic::classification_): Renamed offset_.
13547 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13548 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13549 (Target_x86_64::make_plt_section): New function.
13550 (Target_x86_64::reserve_tlsdesc_entries): New function.
13551 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13552 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13553 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13554 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13555 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13556 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13557 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13558 add extra PLT entry for TLS descriptors.
13559 (Output_data_plt_x86_64::got_): New field.
13560 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13561 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13563 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13565 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13566 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13567 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13568 R_386_TLS_DESC_CALL relocations.
13569 (Target_x86_64::Scan::global): Likewise.
13570 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13571 for TLS descriptors.
13572 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13573 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13574 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13575 GD-to-IE relaxation.
13576 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13577 and TLS_DESCRIPTORS.
13578 * Makefile.in: Rebuild.
13579 * configure: Rebuild.
13580 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13581 (tls_test_shared2.so): New target.
13582 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13583 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13584 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13585 (tls_shared_gd_to_ie_test_LDADD): New variable.
13586 (tls_shared_gnu2_gd_to_ie_test): New target.
13587 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13589 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13590 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13591 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13592 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13593 (tls_shared_gnu2_test): New target.
13594 (tls_test_gnu2_shared.so): New target.
13595 (tls_shared_gnu2_test_SOURCES): New variable.
13596 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13597 (tls_shared_gnu2_test_LDFLAGS): New variable.
13598 (tls_shared_gnu2_test_LDADD): New variable.
13599 * testsuite/Makefile.in: Rebuild.
13600 * testsuite/Makefile.
13602 2008-04-11 Ian Lance Taylor <iant@google.com>
13604 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13606 * testsuite/Makefile.in: Rebuild.
13608 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13610 * testsuite/script_test_2.cc (main): Adjust test.
13612 2008-04-11 David S. Miller <davem@davemloft.net>
13613 Ian Lance Taylor <iant@google.com>
13615 * options.h (General_options): Add entries for '-Y' and
13617 * options.cc (General_options:finalize): If -Y was used, add those
13618 entries to the library path instead of the default "/lib" and
13621 2008-04-11 David S. Miller <davem@davemloft.net>
13623 * testsuite/justsyms.t: Start at 0x100.
13624 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13625 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13627 * testsuite/script_test_2.cc: Adjust string and section length
13630 2008-04-09 Ian Lance Taylor <iant@google.com>
13633 * script-sections.cc (Sections_element::allocate_to_segment): Add
13635 (Output_section_definition::allocate_to_segment): Likewise.
13636 (Orphan_output_section::allocate_to_segment): Likewise.
13637 (Script_sections::attach_sections_using_phdrs_clause): Don't
13638 propagate non-PT_LOAD segments to orphan sections.
13639 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13640 readelf rather than objdump.
13641 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13642 .interp section and PT_INTERP segment are the same size.
13643 * testsuite/Makefile.in: Rebuild.
13645 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13646 aliases for symbols defined in the same object.
13647 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13648 (weak_alias_test_SOURCES): New variable.
13649 (weak_alias_test_DEPENDENCIES): New variable.
13650 (weak_alias_test_LDFLAGS): New variable.
13651 (weak_alias_test_LDADD): New variable.
13652 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13653 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13654 (weak_alias_test_3.o): New target.
13655 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13656 * testsuite/weak_alias_test_main.cc: New file.
13657 * testsuite/weak_alias_test_1.cc: New file.
13658 * testsuite/weak_alias_test_2.cc: New file.
13659 * testsuite/weak_alias_test_3.cc: New file.
13661 2008-04-08 Ian Lance Taylor <iant@google.com>
13663 * options.h (class General_options): Add --noinhibit-exec option.
13664 * main.cc (main): Check --noinhibit-exec.
13666 * options.h (class General_options): Define --wrap as a special
13667 option. Add wrap_symbols_ field.
13668 (General_options::any_wrap_symbols): New function.
13669 (General_options::is_wrap_symbol): New function.
13670 * options.cc (General_options::parse_wrap): New function.
13671 (General_options::General_options): Initialize wrap_symbols_.
13672 * symtab.cc (Symbol_table::wrap_symbol): New function.
13673 (Symbol_table::add_from_object): Handle --wrap.
13674 * symtab.h (class Symbol_table): Declare wrap_symbol.
13675 * target.h (Target::wrap_char): New function.
13676 (Target::Target_info): Add wrap_char field.
13677 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13678 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13679 * testsuite/testfile.cc (Target_test::test_target_info):
13682 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13685 * layout.h (class Layout): Add added_eh_frame_data_ field.
13686 * layout.cc (Layout::Layout): Initialize new field.
13687 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13688 output section until we find a section we merged successfully.
13689 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13690 that the size be non-zero.
13692 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13695 2008-04-08 Craig Silverstein <csilvers@google.com>
13697 * configure.ac: Export new conditional variable HAVE_ZLIB.
13698 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13700 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13701 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13703 2008-04-07 Ian Lance Taylor <iant@google.com>
13705 * version.cc (version_string): Set to "1.5".
13707 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13708 Add issued_non_pic_error_ field. Declare check_non_pic.
13709 (Target_x86_64::Scan::check_non_pic): New function.
13710 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13711 (Target_x86_64::Scan::global): Likewise.
13713 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13714 addend parameter. Change caller. Handle merge sections.
13715 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13716 Address to Addend. Don't add in the result of
13717 local_section_offset, pass down the addend and use the returned
13719 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13720 Update declarations of local_section_offset and symbol_value.
13721 * testsuite/two_file_test_1.cc (t18): New function.
13722 * testsuite/two_file_test_2.cc (f18): New function.
13723 * testsuite/two_file_test_main.cc (main): Call t18.
13724 * testsuite/two_file_test.h (t18, f18): Declare.
13726 * configure.ac: Don't test for objdump, c++filt, or readelf.
13727 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13729 (TEST_READELF): New variable.
13730 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13731 (check_PROGRAMS): Add two_file_strip_test.
13732 (two_file_strip_test): New target.
13733 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13734 (two_file_same_shared_strip_test_SOURCES): New variable.
13735 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13736 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13737 (two_file_same_shared_strip_test_LDADD): New variable.
13738 (two_file_shared_strip.so): New target.
13739 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13740 (ver_test_5.syms, ver_test_7.syms): Likewise.
13741 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13742 (strip_test_3.stdout): Use TEST_OBJDUMP.
13743 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13745 2008-04-04 Cary Coutant <ccoutant@google.com>
13747 * symtab.h (Symbol::is_weak_undefined): New function.
13748 (Symbol::is_strong_undefined): New function.
13749 (Symbol::is_absolute): New function.
13750 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13751 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13753 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13754 (weak_undef_test): New target.
13755 * testsuite/Makefile.in: Rebuild.
13756 * testsuite/weak_undef_file1.cc: New file.
13757 * testsuite/weak_undef_file2.cc: New file.
13758 * testsuite/weak_undef_test.cc: New file.
13760 2008-04-03 Craig Silverstein <csilvers@google.com>
13762 * compressed_output.h (class Output_compressed_section): Use
13764 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13766 (zlib_compressed_suffix): Removed.
13767 (Output_compressed_section::set_final_data_size): Use unsigned
13769 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13770 Fix linker invocation.
13771 (flagstest_o_specialfile_and_compress_debug_sections):
13773 * testsuite/Makefile.in: Regenerated.
13775 2008-04-02 David S. Miller <davem@davemloft.net>
13777 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13778 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13780 2008-04-02 Craig Silverstein <csilvers@google.com>
13784 2008-04-02 Ian Lance Taylor <iant@google.com>
13786 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13787 parameters. Update for new key type to views_. Change all
13789 (File_read::read): Adjust for byteshift in returned view.
13790 (File_read::add_view): New function, broken out of
13791 find_and_make_view.
13792 (File_read::make_view): New function, broken out of
13793 find_and_make_view.
13794 (File_read::find_or_make_view): Add offset and aligned
13795 parameters. Rewrite accordingly. Change all callers.
13796 (File_read::get_view): Add offset and aligned parameters. Adjust
13797 for byteshift in return value.
13798 (File_read::get_lasting_view): Likewise.
13799 * fileread.h (class File_read): Update declarations.
13800 (class File_read::View): Add byteshift_ field. Add byteshift to
13801 constructor. Add byteshift method.
13802 * archive.h (Archive::clear_uncached_views): New function.
13803 (Archive::get_view): Add aligned parameter. Change all callers.
13804 * object.h (Object::get_view): Add aligned parameter. Change all
13806 (Object::get_lasting_view): Likewise.
13808 * fileread.cc (File_read::release): Don't call clear_views if
13809 there are multiple objects.
13810 * fileread.h (File_read::clear_uncached_views): New function.
13811 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13814 2008-03-31 Cary Coutant <ccoutant@google.com>
13816 Add thin archive support.
13817 * archive.cc (Archive::armagt): New const.
13818 (Archive::setup): Remove task parameter and calls to unlock.
13819 (Archive::unlock_nested_archives): New function.
13820 (Archive::read_header): Add nested_off parameter. Change
13822 (Archive::interpret_header): Likewise.
13823 (Archive::include_all_members): Change to handle thin
13825 (Archive::include_member): Likewise.
13826 * archive.h (Archive::Archive): Add new parameters and
13828 (Archive::armagt): New const.
13829 (Archive::setup): Remove task parameter.
13830 (Archive::unlock_nested_archives): New function.
13831 (Archive::read_header): Add nested_off parameter.
13832 (Archive::interpret_header): Likewise.
13833 (Archive::Nested_archive_table): New typedef.
13834 (Archive::is_thin_archive_): New field.
13835 (Archive::nested_archives_): New field.
13836 (Archive::options_): New field.
13837 (Archive::dirpath_): New field.
13838 (Archive::task_): New field.
13839 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13840 for thin archives. Pass additional parameters to
13841 Archive::Archive. Unlock the archive file after calling
13844 2008-03-29 Ian Lance Taylor <iant@google.com>
13846 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13847 version symbol to be local.
13848 * testsuite/ver_test_4.sh: New file.
13849 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13850 (check_DATA): Add ver_test_4.syms.
13851 (ver_test_4.syms): New target.
13852 * testsuite/Makefile.in: Rebuild.
13855 (Output_section::Input_section_sort_entry::has_priority): New
13857 (Output_section::Input_section_sort_entry::match_file_name): New
13859 (Output_section::Input_section_sort_entry::match_section_name):
13861 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13863 (Output_section::Input_section_sort_entry::match_section_file):
13865 (Output_section::Input_section_sort_compare::operator()): Rewrite
13866 using new Input_section_sort_entry functions. Sort crtbegin and
13867 crtend first. Sort sections with no priority before sections with
13869 * testsuite/initpri1.c (d3): Check j != 4.
13870 (cd5): New constructor/destructor function.
13871 (main): Check j != 2.
13873 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13874 new symbol when resolving, don't call set_is_default.
13875 * testsuite/ver_test_7.cc: New file.
13876 * testsuite/ver_test_7.sh: New file.
13877 * testsuite/Makefile.am (ver_test_7.so): New target.
13878 (ver_test_7.o): New target.
13879 (check_SCRIPTS): Add ver_test_7.sh.
13880 (check_DATA): Add ver_test_7.syms.
13881 (ver_test_7.syms): New target.
13883 2008-03-28 Ian Lance Taylor <iant@google.com>
13885 * layout.cc (Layout::layout): If we see an input section with a
13886 name that needs sorting, set the must_sort flag for the output
13888 (Layout::make_output_section): If the name of the output section
13889 indicates that it might require sorting, set the may_sort flag.
13890 * output.h (Output_section::may_sort_attached_input_sections): New
13892 (Output_section::set_may_sort_attached_input_sections): New
13894 (Output_section::must_sort_attached_input_sections): New
13896 (Output_section::set_must_sort_attached_input_sections): New
13898 (class Output_section): Declare Input_section_sort_entry. Define
13899 Input_section_sort_compare. Declare
13900 sort_attached_input_sections. Add new fields:
13901 may_sort_attached_input_sections_,
13902 must_sort_attached_input_sections_,
13903 attached_input_sections_are_sorted_.
13904 * output.cc (Output_section::Output_section): Initialize new
13906 (Output_section::add_input_section): Add an entry to
13907 input_sections_ if may_sort or must_sort are true.
13908 (Output_section::set_final_data_size): Call
13909 sort_attached_input_sections if necessary.
13910 (Output_section::Input_section_sort_entry): Define new class.
13911 (Output_section::Input_section_sort_compare::operator()): New
13913 (Output_section::sort_attached_input_sections): New function.
13914 * configure.ac: Check whether the compiler supports constructor
13915 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13916 * testsuite/initpri1.c: New file.
13917 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13918 CONSTRUCTOR_PRIORITY.
13919 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13920 (initpri1_LDFLAGS): New variable.
13921 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13923 2008-03-27 Ian Lance Taylor <iant@google.com>
13925 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13926 * testsuite/common_test_1.c: New file.
13927 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13928 (common_test_1_SOURCES): New variable.
13929 (common_test_1_DEPENDENCIES): New variable.
13930 (common_test_1_LDFLAGS): New variable.
13932 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13933 and commons_ correctly when NAME/VERSION does not override
13935 * testsuite/ver_test_6.c: New file.
13936 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13937 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13938 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13940 2008-03-26 Ian Lance Taylor <iant@google.com>
13942 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13943 of an undefined symbol from a version script.
13944 * testsuite/Makefile.am (ver_test_5.so): New target.
13945 (ver_test_5.o): New target.
13946 (check_SCRIPTS): Add ver_test_5.sh.
13947 (check_DATA): Add ver_test_5.syms.
13948 (ver_test_5.syms): New target.
13949 * testsuite/ver_test_5.cc: New file.
13950 * testsuite/ver_test_5.script: New file.
13951 * testsuite/ver_test_5.sh: New file.
13952 * Makefile.in, testsuite/Makefile.in: Rebuild.
13955 Fix problems building gold with gcc 4.3.0.
13956 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13957 (gold_error_at_location, gold_warning_at_location): Use it.
13958 * configure.ac: Check whether we can compile and use a template
13959 function with a printf attribute.
13960 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13961 when jumping over bytes.
13962 * object.cc: Instantiate Object::read_section_data.
13963 * debug.h: Include <cstring>
13964 * dwarf_reader.cc: Include <algorithm>
13965 * main.cc: Include <cstring>.
13966 * options.cc: Include <cstring>.
13967 * output.cc: Include <cstring>.
13968 * script.cc: Include <cstring>.
13969 * script.h: Include <string>.
13970 * symtab.cc: Include <cstring> and <algorithm>.
13971 * target-select.cc: Include <cstring>.
13972 * version.cc: Include <string>.
13973 * testsuite/testmain.cc: Include <cstdlib>.
13974 * configure, config.in: Rebuild.
13976 2008-03-25 Ian Lance Taylor <iant@google.com>
13978 * options.cc: Include "../bfd/bfdver.h".
13979 (options::help): Print bug reporting address.
13981 * version.cc (print_version): Adjust output for current value of
13982 BFD_VERSION_STRING.
13986 * options.cc (options::help): Print list of supported targets.
13987 * target-select.h: Include <vector>.
13988 (class Target_selector): Make machine_, size_, and is_big_endian_
13989 fields const. Add bfd_name_ and instantiated_target_ fields.
13990 (Target_selector::Target_selector): Add bfd_name parameter.
13991 (Target_selector::recognize): Make non-virtual, call
13993 (Target_selector::recognize_by_name): Make non-virtual, call
13994 do_recognize_by_name.
13995 (Target_selector::supported_names): New function.
13996 (Target_selector::bfd_name): New function.
13997 (Target_selector::do_instantiate_target): New pure virtual
13999 (Target_selector::do_recognize): New virtual function.
14000 (Target_selector::do_recognize_by_name): New virtual function.
14001 (Target_selector::instantiate_target): New private function.
14002 (supported_target_names): Declare.
14003 * target-select.cc (Target_selector::Target_selector): Update for
14004 new parameter and fields.
14005 (select_target_by_name): Check that the name matches before
14006 calling recognize_by_name.
14007 (supported_target_names): New function.
14008 * i386.cc (class Target_selector_i386): Update Target_selector
14009 constructor call. Remove recognize and recognize_by_name. Add
14010 do_instantiate_target.
14011 * x86_64.cc (class Target_selector_x86_64): Likewise.
14012 * testsuite/testfile.cc (class Target_selector_test): Update for
14013 changes to Target_selector.
14015 * README: Rewrite, with some notes on unsupported features.
14017 2008-03-24 Cary Coutant <ccoutant@google.com>
14019 * i386.cc (Target_i386::Got_type): New enum declaration.
14020 (Target_i386::Scan::local): Updated callers of Output_data_got
14022 (Target_i386::Scan::global): Likewise.
14023 (Target_i386::Relocate::relocate): Likewise.
14024 (Target_i386::Relocate::relocate_tls): Likewise.
14025 * object.h (Got_offset_list): New class.
14026 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14027 (Sized_relobj::local_got_offset): Likewise.
14028 (Sized_relobj::set_local_got_offset): Likewise.
14029 (Sized_relobj::local_has_tls_got_offset): Removed.
14030 (Sized_relobj::local_tls_got_offset): Removed.
14031 (Sized_relobj::set_local_tls_got_offset): Removed.
14032 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14033 * output.cc (Output_data_got::add_global): Added got_type parameter.
14034 (Output_data_got::add_global_with_rel): Likewise.
14035 (Output_data_got::add_global_with_rela): Likewise.
14036 (Output_data_got::add_global_pair_with_rel): New function.
14037 (Output_data_got::add_global_pair_with_rela): New function.
14038 (Output_data_got::add_local): Added got_type parameter.
14039 (Output_data_got::add_local_with_rel): Likewise.
14040 (Output_data_got::add_local_with_rela): Likewise.
14041 (Output_data_got::add_local_pair_with_rel): New function.
14042 (Output_data_got::add_local_pair_with_rela): New function.
14043 (Output_data_got::add_global_tls): Removed.
14044 (Output_data_got::add_global_tls_with_rel): Removed.
14045 (Output_data_got::add_global_tls_with_rela): Removed.
14046 (Output_data_got::add_local_tls): Removed.
14047 (Output_data_got::add_local_tls_with_rel): Removed.
14048 (Output_data_got::add_local_tls_with_rela): Removed.
14049 * output.h (Output_data_got::add_global): Added got_type parameter.
14050 (Output_data_got::add_global_with_rel): Likewise.
14051 (Output_data_got::add_global_with_rela): Likewise.
14052 (Output_data_got::add_global_pair_with_rel): New function.
14053 (Output_data_got::add_global_pair_with_rela): New function.
14054 (Output_data_got::add_local): Added got_type parameter.
14055 (Output_data_got::add_local_with_rel): Likewise.
14056 (Output_data_got::add_local_with_rela): Likewise.
14057 (Output_data_got::add_local_pair_with_rel): New function.
14058 (Output_data_got::add_local_pair_with_rela): New function.
14059 (Output_data_got::add_global_tls): Removed.
14060 (Output_data_got::add_global_tls_with_rel): Removed.
14061 (Output_data_got::add_global_tls_with_rela): Removed.
14062 (Output_data_got::add_local_tls): Removed.
14063 (Output_data_got::add_local_tls_with_rel): Removed.
14064 (Output_data_got::add_local_tls_with_rela): Removed.
14065 * resolve.cc (Symbol::override_base_with_special): Removed
14066 reference to has_got_offset_ field.
14067 * symtab.cc (Symbol::init_fields): Replaced initialization
14068 of got_offset_ with got_offsets_. Removed initialization
14070 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14071 (Symbol::got_offset): Likewise.
14072 (Symbol::set_got_offset): Likewise.
14073 (Symbol::has_tls_got_offset): Removed.
14074 (Symbol::tls_got_offset): Removed.
14075 (Symbol::set_tls_got_offset): Removed.
14076 (Symbol::got_offset_): Removed.
14077 (Symbol::tls_mod_got_offset_): Removed.
14078 (Symbol::tls_pair_got_offset_): Removed.
14079 (Symbol::got_offsets_): New field.
14080 (Symbol::has_got_offset): Removed.
14081 (Symbol::has_tls_mod_got_offset): Removed.
14082 (Symbol::has_tls_pair_got_offset): Removed.
14083 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14084 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14086 (Target_x86_64::Scan::global): Likewise.
14087 (Target_x86_64::Relocate::relocate): Likewise.
14088 (Target_x86_64::Relocate::relocate_tls): Likewise.
14090 2008-03-25 Ben Elliston <bje@au.ibm.com>
14092 * yyscript.y: Fix spelling error in comment.
14094 2008-03-24 Ian Lance Taylor <iant@google.com>
14096 * options.h (class General_options): Define build_id option.
14097 * layout.h (class Layout): Declare write_build_id, create_note,
14098 create_build_id. Add build_id_note_ member.
14099 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14100 "libiberty.h", "md5.h", "sha1.h".
14101 (Layout::Layout): Initialize eh_frame_data_,
14102 eh_frame_hdr_section_, and build_id_note_.
14103 (Layout::finalize): Call create_build_id.
14104 (Layout::create_note): New function, broken out of
14105 Layout::create_gold_note.
14106 (Layout::create_gold_note): Call create_note.
14107 (Layout::create_build_id): New function.
14108 (Layout::write_build_id): New function.
14109 (Close_task_runner::run): Call write_build_id.
14111 * x86_64.cc: Correct license to GPLv3.
14113 2008-03-23 Ian Lance Taylor <iant@google.com>
14115 * options.cc: Include "demangle.h".
14116 (parse_optional_string): New function.
14117 (parse_long_option): Handle takes_optional_argument.
14118 (parse_short_option): Update dash_z initializer. Handle
14119 takes_optional_argument.
14120 (General_options::General_options): Initialize do_demangle_.
14121 (General_options::finalize): Set do_demangle_. Handle demangling
14123 * options.h (parse_optional_string): Declare.
14124 (struct One_option): Add optional_arg field. Update constructor.
14125 Update call constructor calls. Add takes_optional_argument
14127 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14128 (DEFINE_optional_string): Define.
14129 (General_options::demangle): Change from DEFINE_bool to
14130 DEFINE_optional_string.
14131 (General_options::no_demangle): New function.
14132 (General_options::do_demangle): New function.
14133 (General_options::set_do_demangle): New function.
14134 (General_options::execstack_status_): Move definition to end of
14136 (General_options::static_): Likewise.
14137 (General_options::do_demangle_): New field.
14138 * object.cc (big_endian>::get_symbol_location_info): Call
14139 Options::do_demangle, not Options::demangle.
14140 * symtab.cc (demangle): Likewise.
14142 2008-03-22 Ian Lance Taylor <iant@google.com>
14144 * gold.h: Include <cstddef> and <sys/types.h>
14145 * options.h: Include <cstring>.
14147 2008-03-21 Ian Lance Taylor <iant@google.com>
14149 * Added source code to GNU binutils.