1 2012-12-06 Alan Modra <amodra@gmail.com>
3 * options.h (General_options): Add plt_align, plt_static_chain,
4 plt_thread_safe. Update stub_group_size help text.
5 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
6 for new plt_thread_safe_ var.
7 (use_plt_offset): Correct comments.
8 (Target_powerpc::do_relax): Look for thread creation symbols to
9 determine default plt_thread_safe value. Clear plt call stubs
10 as well as branch stubs each iteration.
11 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
13 (l, hi, ha, write_insn): Move earlier.
14 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
15 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
17 (Stub_table::update_size): Adjust.
18 (Stub_table::prev_size, set_prev_size): Delete.
19 (Stub_table::stub_align): Let --plt-align affect result.
20 (Stub_table::plt_call_size): Calculate sizes for various stubs.
21 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
22 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
23 (Stub_table::do_write): Support more stub variants.
25 2012-12-04 Alan Modra <amodra@gmail.com>
27 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
28 (Target_powerpc::do_define_standard_symbols): New function.
30 2012-12-03 Alan Modra <amodra@gmail.com>
32 * output.h: Formatting, whitespace.
34 2012-12-03 Alan Modra <amodra@gmail.com>
36 * layout.h (Layout::get_executable_sections): Declare.
37 * layout.cc (Layout::get_executable_sections): New function.
38 * arm.cc (Target_arm::group_sections): Use it.
39 (Arm_output_section::group_sections): Delete now redundant test.
40 * output.cc (Output_reloc::Output_reloc): Add is_relative.
41 param to handle relative relocs.
42 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
43 (Output_data_reloc::add_absolute): Adjust.
44 (Output_data_reloc::add_relative): New function.
45 (Output_data::reset_data_size): New function.
46 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
47 (Output_section::set_addralign): New function.
48 (Output_section::checkpoint_set_addralign): New function.
49 (Output_section::clear_section_offsets_need_adjustment): New function.
50 (Output_section::input_sections): Make public.
51 * powerpc.cc (class Output_data_brlt_powerpc): New.
52 (class Stub_table, class Stub_control): New.
53 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
54 stub_table_, set_stub_table, stub_table): New vectors and accessor
56 (Target_powerpc::do_may_relax, do_relax, push_branch,
57 new_stub_table, stub_tables, brlt_section, group_sections,
58 add_branch_lookup_table, find_branch_lookup_table,
59 write_branch_lookup_table, make_brlt_section): New functions.
60 (Target_powerpc::struct Sort_sections, class Branch_info): New.
61 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
62 branch_info_): New vars.
63 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
65 (Output_data_glink): Remove all call stub handling from this class.
66 (Target_powerpc::Scan::local, global): Save interesting branch
67 relocs and relocs for ifunc. Adjust calls to plt entry functions.
68 (Target_powerpc::do_finalize_sections): Only make reg save/restore
69 functions on final link.
70 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
71 Handle long branch destinations too.
72 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
73 do_plt_address_for_local): Adjust lookup of plt call stubs.
75 2012-11-30 Alan Modra <amodra@gmail.com>
77 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
78 relocs against protected symbols when building 32-bit shared libs.
80 2012-11-30 Alan Modra <amodra@gmail.com>
82 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
83 param. Call got_section() to make .got. Update all callers
84 and their callers and so on.
86 2012-11-30 Alan Modra <amodra@gmail.com>
88 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
89 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
90 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
91 value if it already exists.
93 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
96 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
98 2012-11-14 Roland McGrath <mcgrathr@google.com>
100 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
101 than bfc instruction for data sandboxing.
103 2012-11-08 Alan Modra <amodra@gmail.com>
105 * po/POTFILES.in: Regenerate.
107 2012-11-05 Alan Modra <amodra@gmail.com>
109 * configure.ac: Apply 2012-09-10 change to config.in here.
110 * configure: Regenerate.
112 2012-11-05 Alan Modra <amodra@gmail.com>
114 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
115 (struct Opd_ent): Use "Address" rather than "Offset".
116 (Output_data_got_powerpc::got_base_offset): Return Valtype.
117 (Target_powerpc::got_section): Make public.
118 (Target_powerpc::scan_relocs): Move code setting symbols..
119 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
120 Create _SDA_BASE_ only when referenced.
122 2012-11-02 Roland McGrath <mcgrathr@google.com>
124 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
127 2012-11-01 Roland McGrath <mcgrathr@google.com>
129 * target.h (Sized_target::relocate_relocs): Use Elf_Off
130 for offset_in_output_section parameter.
131 (Sized_target::relocate_special_relocatable): Likewise.
132 * arm.cc (Target_arm::relocate_relocs): Likewise.
133 (Target_arm::relocate_special_relocatable): Likewise.
134 * i386.cc (Target_i386::relocate_relocs): Likewise.
135 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
136 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
137 * target-reloc.h (relocate_relocs): Likewise.
138 * testsuite/testfile.cc (Target_test): Likewise.
139 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
140 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
142 * system.h: Move inclusion of <clocale> to after <libintl.h> in
143 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
145 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
146 parameter, which is unused in the [!F_SETFD] case.
148 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
149 SYMNDX to off_t before comparing it to this->data_size().
150 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
151 * incremental.cc (Output_section_incremental_inputs::do_write):
152 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
154 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
156 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
158 * gold.cc (Target_arm::do_adjust_elf_header): Add the
159 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
162 2012-10-29 Cary Coutant <ccoutant@google.com>
164 * dwp.cc (usage): Add file and exit status parameters;
165 add --help and --version options.
166 (print_version): New function.
167 (main): Add --help and --version options.
169 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
171 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
172 final_layout_sequence.txt.
173 * testsuite/Makefile.in: Regenerated.
175 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
177 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
178 COMPILE generated by automake.
180 (CXXCOMPILE1): Likewise.
181 (CXXLINK1): Likewise.
182 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
184 (CXXCOMPILE): Likewise.
186 * testsuite/Makefile.in: Regenerated.
188 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
190 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
191 on bad fwrite return.
193 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
195 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
198 2012-10-23 Cary Coutant <ccoutant@google.com>
200 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
201 * testsuite/Makefile.in: Regenerate.
202 * testsuite/dwp_test.h: New source file.
203 * testsuite/dwp_test_1.cc: New source file.
204 * testsuite/dwp_test_1.s: New source file.
205 * testsuite/dwp_test_1.sh: New source file.
206 * testsuite/dwp_test_1b.cc: New source file.
207 * testsuite/dwp_test_1b.s: New source file.
208 * testsuite/dwp_test_2.cc: New source file.
209 * testsuite/dwp_test_2.s: New source file.
210 * testsuite/dwp_test_2.sh: New source file.
211 * testsuite/dwp_test_main.cc: New source file.
212 * testsuite/dwp_test_main.s: New source file.
214 2012-10-23 Cary Coutant <ccoutant@google.com>
216 * dwp.h: New header file.
217 * dwp.cc: New source file.
218 * gold.h: Move shared declarations to system.h.
219 * system.h: New header file.
220 * Makefile.am: Add dwp.
221 * Makefile.in: Regenerate.
223 2012-10-23 Cary Coutant <ccoutant@google.com>
225 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
226 Dwarf_info_reader::read_from_pointer.
227 (Dwarf_pubnames_table::read_header): Likewise.
228 (Dwarf_pubnames_table::next_name): Likewise.
229 (Dwarf_die::read_attributes): Likewise.
230 (Dwarf_die::skip_attributes): Likewise.
231 (Dwarf_info_reader::read_from_pointer): New function template.
232 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
233 (Dwarf_pubnames_table): Likewise.
234 (Dwarf_info_reader::read_from_pointer): New function template.
235 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
236 Dwarf_pubnames_table ctor.
238 2012-10-23 Cary Coutant <ccoutant@google.com>
240 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
242 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
244 (Dwarf_info_reader::set_abbrev_shndx): New method.
245 (Dwarf_info_reader::abbrev_shndx_): New data member.
247 2012-10-23 Cary Coutant <ccoutant@google.com>
249 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
250 from object, not parameters.
251 (Dwarf_info_reader::parse): Likewise.
252 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
253 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
254 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
257 2012-10-23 Cary Coutant <ccoutant@google.com>
259 * fileread.cc (Input_file::Input_file): New constructor.
260 * fileread.h (class Input_file): Add new constructor.
262 2012-10-18 Alan Modra <amodra@gmail.com>
265 * object.cc (Relobj::is_section_name_included): Also match
266 .sdata personality section.
268 2012-10-18 Alan Modra <amodra@gmail.com>
270 * target-reloc.h (class Default_comdat_behavior): New, package up..
271 (get_comdat_behaviour): ..this.
272 (relocate_section): Add Relocate_comdat_behavior template arg,
274 * arm.cc (Target_arm::relocate_section): Adjust to suit.
275 (Target_arm::scan_reloc_section): Likewise.
276 * i386.cc (Target_i386::relocate_section): Likewise.
277 * sparc.cc (Target_sparc::relocate_section): Likewise.
278 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
279 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
280 * powerpc.cc (class Relocate_comdat_behavior): New.
281 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
282 gold::relocate_section with new template arg.
284 2012-10-18 Alan Modra <amodra@gmail.com>
286 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
287 dynamic relocs for GOT_TPREL got entries, without symbol if
289 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
290 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
291 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
293 2012-10-17 Alan Modra <amodra@gmail.com>
296 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
298 2012-10-16 Sriraman Tallam <tmsriram@google.com>
300 * layout.cc (Layout::include_section): Keep sections marked
301 SHF_EXCLUDE when doing relocatable links.
303 2012-10-16 Alan Modra <amodra@gmail.com>
305 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
306 (Target_powerpc::do_finalize_sections): Call it.
307 (Output_data_save_res): New class and supporting functions.
308 (Target_powerpc::symval_for_branch): Only look up .opd entry for
309 normal symbols defined in object files.
311 2012-10-12 Alan Modra <amodra@gmail.com>
313 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
314 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
315 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
316 section if scan_opd_relocs not yet called.
317 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
319 2012-10-12 Alan Modra <amodra@gmail.com>
321 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
322 add_local_ifunc_entry): Revert last change.
323 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
325 2012-10-05 Alan Modra <amodra@gmail.com>
327 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
328 do_plt_address_for_global): New functions.
329 (Output_data_got_powerpc::do_write): Don't segfault when linking
331 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
332 add_local_ifunc_entry): Return true on adding entry..
333 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
334 glink->add_entry call. Remove unused symtab param. Adjust calls.
335 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
336 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
338 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
339 syms here. Do so even when no .iplt. Don't segfault when linking
341 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
342 new variants without reloc param.
343 (Glink_sym_ent::Glink_sym_ent): Likewise.
344 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
345 reloc when refs will resolve to plt call stub.
346 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
347 R_PPC_PLTREL24 to resolve locally.
348 (Target_powerpc::Scan::global): Correct ifunc handling.
349 (Target_powerpc::Relocate::relocate): Correct local sym glink
350 lookup. Don't destroy "value" when we have a plt call stub,
351 and when checking plt call validity.
352 (Target_powerpc::do_dynsym_value): Simplify.
354 2012-10-05 Alan Modra <amodra@gmail.com>
356 * i386.cc (Output_data_plt_i386::address_for_global,
357 address_for_local): Add plt offset to returned value. Adjust uses.
358 * sparc.cc (Output_data_plt_sparc::address_for_global,
359 address_for_local): Likewise.
360 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
361 address_for_local): Likewise.
362 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
363 address_for_local): Likewise.
364 * target.h (Target::plt_address_for_global, plt_address_for_local):
366 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
367 (Output_data_got::Got_entry::write): Nor here.
368 * output.h: Comment fix.
370 2012-10-02 Jiong Wang <jiwang@tilera.com>
372 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
373 global_offset_table_ value for larget got.
374 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
376 2012-09-29 Alan Modra <amodra@gmail.com>
378 * powerpc.cc (Target_powerpc::iplt_): New output section.
379 (Target_powerpc::iplt_section, make_iplt_section,
380 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
381 (Target_powerpc::make_plt_entry): Handle ifunc syms.
382 Target_powerpc::plt_entry_count): Count iplt entries too.
383 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
384 reloc section in constructor. New params.
385 (Target_powerpc::make_plt_section): Create reloc section here instead.
386 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
388 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
389 (Output_data_glink::add_entry, find_entry): New functions to
390 deal with local syms.
391 (Glink_sym_ent): Add support for local syms.
392 (Output_data_glink::do_write): Handle ifunc plt entries.
393 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
394 (Target_powerpc::Scan::local, global): Handle ifunc syms.
395 (Target_powerpc::Relocate::relocate): Likewise.
396 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
398 2012-09-25 Alan Modra <amodra@gmail.com>
400 * object.h (Sized_relobj_file::adjust_local_symbol,
401 do_adjust_local_symbol): New functions.
402 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
403 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
404 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
405 and irregular opd entry spacing.
406 (Powerpc_relobj::do_read_relocs): Add opd size checks.
407 (Global_symbol_visitor_opd): New functor.
408 (Target_powerpc::do_finalize_sections): Omit global symbols defined
409 on deleted opd entries.
411 2012-09-15 Jiong Wang <jiwang@tilera.com>
413 * tilegx.cc: New file.
414 * Makefile.am (TARGETSOURCES): Add tilegx.cc
415 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
416 * configure.tgt: Add entries for tilegx*.
417 * configure.ac: Likewise.
418 * Makefile.in: Rebuild.
419 * configure: Likewise.
420 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
423 2012-09-13 Alan Modra <amodra@gmail.com>
425 * target-reloc.h (scan_relocs): Call scan.local for relocs
426 against symbols in discarded sections. Pass is_discarded
428 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
429 Add is_discarded param.
430 * powerpc (Target_powerpc::Scan::local): Likewise. Use
431 is_discarded to flag opd entry as discarded. Don't emit dyn
432 relocs on such entries.
433 (Target_powerpc::Scan::global): Similarly detect and handle
435 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
436 opd_ent_. Update all uses.
437 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
438 (Target_powerpc::relocate_section): Zero out discarded opd
441 2012-09-12 Ian Lance Taylor <iant@google.com>
444 * output.cc: Rename Output_data_got template parameter from size
445 to got_size for all functions. Compile all variants of
447 (Output_data_got::Got_entry::write): Correct use of size for
448 symbol value. Use local_is_tls rather than casting to
450 * object.h (class Object): Add local_is_tls and do_local_is_tls.
451 (class Sized_relobj_file): Add do_local_is_tls.
452 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
454 2012-09-11 Alan Modra <amodra@gmail.com>
457 * layout.cc (Layout::set_segment_offsets): When using
458 common-page-size alignment, ensure we are on a new max-page-size
460 * output.cc (Output_segment::set_section_addresses): Use
461 abi_pagesize, not common_pagesize for relro boundary.
462 (Output_segment::set_offset): Likewise.
464 2012-09-11 Alan Modra <amodra@gmail.com>
466 * output.h (Output_data_got::add_global_tls, add_local_tls,
467 add_local_tls_pair): New functions.
468 (Output_data_got::add_local_pair_with_rel): Remove second
469 reloc param. Expand comment.
470 (Output_data_got::Got_entry): Rename use_plt_offset_ to
471 use_plt_or_tls_offset_, similarly for constructor param.
472 (Output_data_got::Got_entry::write): Add got_index param.
473 * output.cc (Output_data_got::add_global_tls, add_local_tls,
474 add_local_tls_pair): New functions.
475 (Output_data_got::Got_entry::write): Handle tls symbols
476 with use_plt_or_tls_offset_ set specially.
477 (Output_data_got::add_local_pair_with_rel): Only one reloc.
478 (Output_data_got::do_write): Replace iterator with index, pass
479 index to entry write function.
480 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
481 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
482 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
484 * i386.cc (Target_i386::Scan::local): Likewise.
485 * sparc.cc (Target_sparc::Scan::local): Likewise.
486 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
487 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
488 do_tls_offset_for_global): New functions.
489 (Target_powerpc::Scan::local): Correct TLS relocations and got
491 (Target_powerpc::Scan::global): Don't emit unnecessary
492 dynamic relocations on TLS GOT entries.
494 2012-09-10 Matthias Klose <doko@ubuntu.com>
496 * config.in: Disable sanity check for kfreebsd.
498 2012-09-10 Sterling Augustine <saugustine@google.com>
500 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
501 (Gdb_index::pubtypes_read): New parameter.
502 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
504 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
507 2012-09-09 Alan Modra <amodra@gmail.com>
509 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
510 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
511 * gc.h (gc_process_relocs): Call target gc_add_reference.
512 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
513 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
514 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
516 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
517 to cater for when we don't need code offset. Update use.
518 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
519 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
520 set_opd_valid): New functions.
521 (Target_powerpc::do_gc_add_reference): New function.
522 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
524 (Target_powerpc::do_gc_mark_symbol): New function.
526 2012-09-06 Cary Coutant <ccoutant@google.com>
528 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
529 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
530 (Dwarf_die::skip_attributes): Likewise.
531 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
532 * testsuite/gdb_index_test.cc (inline_func_1): New function.
534 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
536 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
538 * testsuite/script_test_3.t: Add .got.plt output section
540 * testsuite/script_test_4.t: Likewise.
542 2012-09-05 Alan Modra <amodra@gmail.com>
544 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
545 update all uses and lose "enum" when using type.
547 2012-09-05 Alan Modra <amodra@gmail.com>
549 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
550 * configure: Regenerate.
551 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
552 (plugin_final_layout.stdout): Likewise.
553 (memory_test): Set page sizes to 0x1000.
554 * testsuite/Makefile.in: Regenerate.
555 * testsuite/discard_locals_test.sh: Add FIXME comment.
556 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
557 * testsuite/pr14265.t: Add .got output section statement.
558 * testsuite/script_test_2.t: Likewise.
559 * testsuite/script_test_3.t: Likewise.
560 * testsuite/script_test_4.t: Likewise.
561 * testsuite/script_test_5.t: Likewise.
562 * testsuite/script_test_6.t: Likewise.
563 * testsuite/script_test_7.t: Likewise.
564 * testsuite/script_test_9.t: Likewise.
566 2012-09-05 Alan Modra <amodra@gmail.com>
568 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
569 (Powerpc_relocate_functions::Status): New typedef.
570 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
571 (Target_powerpc::Scan::local): Handle REL64.
572 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
574 (Target_powerpc::symval_for_branch): New function, extracted from..
575 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
576 checks. Report overflow errors.
578 2012-09-05 Alan Modra <amodra@gmail.com>
580 * object.h (Sized_relobj_file::emit_relocs): Delete.
581 (Sized_relobj_file::emit_relocs_reltype): Delete.
582 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
583 relocate_relocs for --emit-relocs.
584 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
585 * output.h: Update comment.
586 (Output_segment::first_section): New function.
587 (Output_segment::first_section_load_address): Use first_section.
588 * output.cc (Output_segment::first_section): New function extracted..
589 (Output_segment::first_section_load_address): ..from here. Delete.
590 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
591 * target.h (Sized_target::relocate_for_relocatable): Likewise.
592 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
593 adjust call to target.h function.
594 * i386.cc (Target_i386): Likewise.
595 * sparc.cc (Target_sparc): Likewise.
596 * x86_64.cc (Target_x86_64): Likewise.
597 * powerpc.cc (Target_powerpc): Likewise.
598 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
599 first tls section has section symbol for optimised local dynamic
601 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
602 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
604 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
605 Rename to relocate_relocs. Update error message.
607 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
609 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
612 2012-08-31 Alan Modra <amodra@gmail.com>
614 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
615 (Powerpc_relobj::toc_base_offset): New stub function.
616 (Target_powerpc): Add tp_offset, dtp_offset. Rename
617 got_mod_index_offset to tlsld_got_offset. Update all refs.
618 (Target_powerpc::Relocate::enum skip_tls): New.
619 (Target_powerpc::call_tls_get_addr_): New var.
620 (Target_powerpc::is_branch_reloc): Move to file scope.
621 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
622 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
624 (Target_powerpc::enum Got_type): Delete old values, add new ones.
625 (powerpc_info): Correct common_pagesize for ppc64.
626 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
627 (Powerpc_relocate_functions): Add overflow check enums and functions.
628 Add non-shift version of rela, rela_ua. Delete all rel public
629 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
630 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
631 addr16_ha3, addr14 functions.
632 (Output_data_got_powerpc::add_constant_pair): New function.
633 (Output_data_got_powerpc::got_base_offset): Likewise.
634 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
635 (instruction constants): Sort, add some more.
636 (Output_data_glink::do_write): Add and use Address typedef. Use
637 object->toc_base_offset() stub for 64-bit.
638 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
639 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
640 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
641 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
642 Always treat .opd relocs as against locally defined symbol.
643 Correct condition for RELATIVE relocs.
644 (Target_powerpc::do_finalize_sections): Test for NULL sections.
645 (Target_powerpc::Relocate::relocate): Use plt call stub as value
646 for 32-bit syms with a plt entry. Correct ppc64 toc base
647 calculations. Handle TLS relocs, and more. Add overflow
648 checking and adjust for Powerpc_relocate_functions changes.
649 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
650 Reinstate --emit-relocs code with FIXME.
652 2012-08-30 Alan Modra <amodra@gmail.com>
654 * layout.cc (Layout::set_segment_offsets): Set p_align to
655 abi_pagesize, not common_pagesize.
656 (Layout::relaxation_loop_body): Similarly use abi_pagesize
657 to determine whether file header can go in segment.
659 2012-08-30 Alan Modra <amodra@gmail.com>
661 * output.h (Output_reloc::Output_reloc <output section>): Add
662 is_relative param. Adjust calls.
663 (Output_reloc::add_output_section_relative): New functions.
664 * output.cc (Output_reloc::Output_reloc <output section>): Handle
666 (Output_reloc::symbol_value): Handle SECTION_CODE.
668 2012-08-24 Sriraman Tallam <tmsriram@google.com>
670 * gold.cc (queue_middle_tasks): Call layout again when unique
671 segments for sections is desired.
672 * layout.cc (Layout::Layout): Initialize new members.
673 (Layout::get_output_section_flags): New function.
674 (Layout::choose_output_section): Call get_output_section_flags.
675 (Layout::layout): Make output section for mapping to a unique segment.
676 (Layout::insert_section_segment_map): New function.
677 (Layout::attach_allocated_section_to_segment): Make unique segment for
678 output sections marked so.
679 (Layout::segment_precedes): Check for unique segments when sorting.
680 * layout.h (Layout::Unique_segment_info): New struct.
681 (Layout::Section_segment_map): New typedef.
682 (Layout::insert_section_segment_map): New function.
683 (Layout::get_output_section_flags): New function.
684 (Layout::is_unique_segment_for_sections_specified): New function.
685 (Layout::set_unique_segment_for_sections_specified): New function.
686 (Layout::unique_segment_for_sections_specified_): New member.
687 (Layout::section_segment_map_): New member.
688 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
689 Rename is_gc_pass_one to is_pass_one.
690 Rename is_gc_pass_two to is_pass_two.
691 Rename is_gc_or_icf to is_two_pass.
692 Check for which pass based on whether symbols data is present.
693 Make it two pass when unique segments for sections is desired.
694 * output.cc (Output_section::Output_section): Initialize new
696 * output.h (Output_section::is_unique_segment): New function.
697 (Output_section::set_is_unique_segment): New function.
698 (Output_section::is_unique_segment_): New member.
699 (Output_section::extra_segment_flags): New function.
700 (Output_section::set_extra_segment_flags): New function.
701 (Output_section::extra_segment_flags_): New member.
702 (Output_section::segment_alignment): New function.
703 (Output_section::set_segment_alignment): New function.
704 (Output_section::segment_alignment_): New member.
705 (Output_segment::Output_segment): Initialize is_unique_segment_.
706 (Output_segment::is_unique_segment): New function.
707 (Output_segment::set_is_unique_segment): New function.
708 (Output_segment::is_unique_segment_): New member.
709 * plugin.cc (allow_unique_segment_for_sections): New function.
710 (unique_segment_for_sections): New function.
711 (Plugin::load): Add new functions to transfer vector.
712 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
713 * Makefile.in: Regenerate.
714 * testsuite/plugin_final_layout.sh: Check if unique segment
716 * testsuite/plugin_section_order.c (onload): Check if new interfaces
718 (allow_unique_segment_for_sections): New global.
719 (unique_segment_for_sections): New global.
720 (claim_file_hook): Call allow_unique_segment_for_sections.
721 (all_symbols_read_hook): Call unique_segment_for_sections.
723 2012-08-22 Cary Coutant <ccoutant@google.com>
725 * layout.cc (Layout::include_section): Don't assert on GROUP
726 sections with --emit-relocs.
728 2012-08-21 Cary Coutant <ccoutant@google.com>
730 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
731 if --export-dynamic-symbol names an undef symbol.
733 2012-08-18 Alan Modra <amodra@gmail.com>
735 * powerpc.cc: Formatting and white space.
736 (Powerpc_relobj): Rename got2_section_ to special_.
737 Add opd_ent_shndx_ and opd_ent_off_ vectors.
738 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
739 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
740 (Target_powerpc): Add Address typedef and invalid_address. Use
742 (Target_powerpc::is_branch_reloc): New function.
743 (Powerpc_relocate_functions): Add Address typedef, use throughout.
744 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
745 for dst_mask, value and addend.
746 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
747 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
748 (Output_data_glink::do_write): Correct toc base. Don't try to use
749 uint16_t for 24-bit offset. Use get_output_section_offset and
751 (Target_powerpc::Scan::local): Handle more relocs.
752 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
753 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
754 Plug in toc restoring insn after plt calls. Translate branches
755 to function descriptor symbols to corresponding entry point.
756 (Target_powerpc::relocate_for_relocatable): Check return from
757 get_output_section_offset.
758 * symtab.h: Comment typo.
760 2012-08-14 Ian Lance Taylor <iant@google.com>
762 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
763 unsupported_relocal_local to call unsupported_reloc_global.
765 2012-08-14 Nick Clifton <nickc@redhat.com>
768 * script-sections.cc (Sections_element::output_section_name): Add
769 keep return parameter.
770 (Output_section_element::match_name): Add keep return parameter.
771 Return the value of the keep_ member.
772 * script-sections.h (class Output_section): Update
773 output_section_name prototype.
774 * layout.cc (Layout::keep_input_section): New public member
776 (Layout::choose_output_section): Pass keep parameter to
778 * layout.h (class Layout): Add keep_input_section.
779 * object.cc (Sized_relobj_file::do_layout): Check for kept input
781 * testsuite/Makefile.am: Add a test.
782 * testsuite/Makefile.in: Regenerate.
783 * testsuite/pr14265.c: Source file for the test.
784 * testsuite/pr14265.t: Linker script for the test.
785 * testsuite/pr14265.sh: Shell script for the test.
787 2012-08-14 Alan Modra <amodra@gmail.com>
789 * target.h (Target::output_section_name): New function.
790 (Target::do_output_section_name): New function.
791 * layout.cc (Layout::choose_output_section): Call the above.
792 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
794 2012-08-14 Alan Modra <amodra@gmail.com>
796 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
797 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
798 for replace_constant call.
799 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
800 (Output_data_glink::do_print_to_mapfile): New function.
801 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
802 (Target_powerpc::Relocate::relocate): Likewise.
804 2012-08-14 Alan Modra <amodra@gmail.com>
806 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
807 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
808 (Output_data_glink::add_entry,find_entry): Remove shndx param.
809 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
810 all references to shndx_. Handle special case for R_PPC_PLTREL24
812 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
813 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
814 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
816 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
817 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
819 2012-08-12 Alan Modra <amodra@gmail.com>
821 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
822 (glink insn constants): Use uint32_t.
823 (Output_data_glink::add_entry): Use insert, not [] operator.
825 2012-08-11 Alan Modra <amodra@gmail.com>
827 * object.h (Sized_relobj_file::find_shdr): New function.
828 (Sized_relobj_file::find_special_sections): New function.
829 * object.cc (Sized_relobj_file::find_shdr): New function.
830 (Sized_relobj_file::find_eh_frame): Use find_shdr.
831 (Sized_relobj_file::find_special_sections): New function, split out..
832 (Sized_relobj_file::do_read_symbols): ..from here.
833 * output.h (Output_data_got::replace_constant): New function.
834 (Output_data_got::num_entries): New function.
835 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
836 (Output_data_got::got_offset): Protected rather than private.
837 (Output_data_got::replace_got_entry): New function.
838 * output.cc (Output_data_got::replace_got_entry): New function.
839 * powerpc.cc (class Powerpc_relobj): New.
840 (class Powerpc_relocate_functions): Delete all psymval variants or
841 convert to value,addend type. Delete pcrela, pcrela_unaligned.
842 Implement _ha functions using corresponding _hi function.
843 (Powerpc_relobj::find_special_sections): New function.
844 (Target_powerpc::do_make_elf_object): New function.
845 (class Output_data_got_powerpc): New.
846 (class Output_data_glink): New.
847 (class Powerpc_scan_relocatable_reloc): New.
848 Many more changes througout file.
850 2012-08-09 Nick Clifton <nickc@redhat.com>
852 * po/vi.po: Updated Vietnamese translation.
854 2012-08-07 Ian Lance Taylor <iant@google.com>
856 * layout.cc (Layout::add_target_dynamic_tags): If
857 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
860 2012-07-30 Nick Clifton <nickc@redhat.com>
862 * po/gold.pot: Updated template.
863 * po/es.po: Updated Spanish translation.
865 2012-07-18 Cary Coutant <ccoutant@google.com>
868 * configure.ac: Add check for -gpubnames support.
869 * configure: Regenerate.
870 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
871 support; force -gno-pubnames.
872 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
874 (gdb_index_test_4): New test.
875 * testsuite/Makefile.in: Regenerate.
876 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
877 * testsuite/gdb_index_test_2.sh: Likewise.
878 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
879 * testsuite/gdb_index_test_4.sh: New script.
880 * testsuite/gdb_index_test_comm.sh: New script with common code;
881 don't look for space after colon.
883 2012-07-16 Sriraman Tallam <tmsriram@google.com>
885 * gold.cc (queue_middle_tasks): Update function order only after
886 deferred objects due to plugins are processed.
888 2012-07-11 Ian Lance Taylor <iant@google.com>
890 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
891 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
892 (Target_arm::scan_reloc_for_stub): Likewise.
893 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
894 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
895 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
896 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
897 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
899 2012-07-10 Dodji Seketeli <dodji@redhat.com>
900 Ian Lance Taylor <iant@google.com>
903 * configure.ac: Test whether std::tr1::hash<off_t> works.
904 * gold.h: Add a specialization for std::tr1::hash<off_t> if
906 * output.h (class Output_fill): Add virtual destructor.
907 * configure, config.in: Rebuild.
909 2012-06-22 Roland McGrath <mcgrathr@google.com>
911 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
913 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
915 * plugin.cc (Plugin::load): Handle position independent executables.
917 2012-06-06 Cary Coutant <ccoutant@google.com>
919 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
921 (lines_only_debug_sections): Likewise.
922 (gdb_fast_lookup_sections): New static array.
923 (is_gdb_debug_section): Rename formal parameter.
924 (is_lines_only_debug_section): Likewise.
925 (is_gdb_fast_lookup_section): New function.
926 (Layout::include_section): Check for ".zdebug_" prefix; pass
927 section name suffix to is_gdb_debug_section, et al.; check for
928 fast-lookup sections when building .gdb_index.
929 * options.h (--strip-debug-gdb): Update GDB version number.
931 2012-06-06 Cary Coutant <ccoutant@google.com>
933 * configure.ac: Add check for fallocate.
934 * configure: Regenerate.
935 * config.in: Regenerate.
937 * options.h (class General_options): Add --mmap-output-file and
938 --posix-fallocate options.
939 * output.cc: (posix_fallocate): Remove; replace with...
940 (gold_fallocate): New function.
941 (Output_file::map_no_anonymous): Call gold_fallocate.
942 (Output_file::map): Check --mmap-output-file option.
944 2012-06-05 Jing Yu <jingyu@google.com>
946 * gold.h (textdomain): Add do {} to empty while(0).
947 (bindtextdomain): Likewise.
949 2012-06-04 Cary Coutant <ccoutant@google.com>
951 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
954 2012-05-25 Sriraman Tallam <tmsriram@google.com>
956 * symtab.cc (Symbol_table::define_special_symbol):
957 Initialize *poldsym to prevent uninitialized variable errors.
959 2012-05-23 Cary Coutant <ccoutant@google.com>
961 * layout.cc (Layout::section_name_mapping): Add rules to handle
962 exact match on .data.rel.ro.local or .data.rel.ro.
963 (Layout::output_section_name): Check for exact matches.
965 2012-05-23 Cary Coutant <ccoutant@google.com>
967 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
970 2012-05-22 Cary Coutant <ccoutant@google.com>
972 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
973 object before exporting symbol.
975 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
977 * testsuite/tls_test.cc: Include "config.h" first.
978 * testsuite/tls_test_c.c: Likewise.
980 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
981 Nick Clifton <nickc@redhat.com>
984 * configure.in: Add check that sysdep.h has been included before
985 any system header files.
986 * configure: Regenerate.
987 * config.in: Regenerate.
989 2012-05-14 Cary Coutant <ccoutant@google.com>
991 * layout.cc (Layout::make_output_section): Mark .tdata section
993 * testsuite/relro_test.cc: Add a TLS variable.
995 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
998 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
999 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1002 2012-05-08 Cary Coutant <ccoutant@google.com>
1004 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1005 (lines_only_debug_sections): Likewise.
1007 2012-05-02 Roland McGrath <mcgrathr@google.com>
1009 * nacl.cc: New file.
1011 * Makefile.am (CCFILES, HFILES): Add them.
1012 * Makefile.in: Regenerate.
1013 * i386.cc (Output_data_plt_i386_nacl): New class.
1014 (Output_data_plt_i386_nacl_exec): New class.
1015 (Output_data_plt_i386_nacl_dyn): New class.
1016 (Target_i386_nacl): New class.
1017 (Target_selector_i386_nacl): New class.
1018 (target_selector_i386): Use it instead of Target_selector_i386.
1019 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1020 (Target_x86_64_nacl): New class.
1021 (Target_selector_x86_64_nacl): New class.
1022 (target_selector_x86_64, target_selector_x32): Use it instead of
1023 Target_selector_x86_64.
1024 * arm.cc (Output_data_plt_arm_nacl): New class.
1025 (Target_arm_nacl): New class.
1026 (Target_selector_arm_nacl): New class.
1027 (target_selector_arm, target_selector_armbe): Use it instead of
1028 Target_selector_arm.
1030 * target-select.cc (select_target): Take new Input_file* and off_t
1031 arguments, pass them on to recognize method of selector.
1032 * object.cc (make_elf_sized_object): Update caller.
1033 * parameters.cc (parameters_force_valid_target): Likewise.
1034 * incremental.cc (make_sized_incremental_binary): Likewise.
1035 * target-select.h: Update decl.
1036 (Target_selector::recognize): Take new Input_file* argument,
1037 pass it on to do_recognize.
1038 (Target_selector::do_recognize): Take new Input_file* argument.
1039 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1040 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1041 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1042 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1044 * target.h (Target::Target_info): New members isolate_execinstr
1046 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1047 * arm.cc (Target_arm::arm_info): Update initializer.
1048 * i386.cc (Target_i386::i386_info): Likewise.
1049 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1050 * sparc.cc (Target_sparc::sparc_info): Likewise.
1051 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1052 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1053 * layout.cc (Layout::attach_allocated_section_to_segment):
1054 Take new const Target* argument. If target->isolate_execinstr(), act
1056 (Layout::find_first_load_seg): Take new const Target* argument;
1057 if target->isolate_execinstr(), reject PF_X segments.
1058 (Layout::relaxation_loop_body): Update caller.
1059 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1060 reset file offset to zero when we hit LOAD_SEG, and then do a second
1061 loop over the segments before LOAD_SEG to reassign offsets after
1062 addresses have been determined. Handle target->rosegment_gap().
1063 (Layout::attach_section_to_segment): Take new const Target* argument;
1064 pass it to attach_allocated_section_to_segment.
1065 (Layout::make_output_section): Update caller.
1066 (Layout::attach_sections_to_segments): Take new const Target* argument;
1067 pass it to attach_section_to_segment.
1068 * gold.cc (queue_middle_tasks): Update caller.
1069 * layout.h (Layout): Update method decls with new arguments.
1071 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1072 Target_info pointer to use.
1073 (Target_arm::do_make_data_plt): New virtual method.
1074 (Target_arm::make_data_plt): New method that calls it.
1075 (Target_arm::make_plt_entry): Use it.
1076 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1077 for the section alignment.
1078 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1080 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1081 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1083 (Output_data_plt_arm::get_plt_entry_size): Call it.
1084 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1085 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1086 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1088 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1089 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1090 method instead of sizeof(plt_entry).
1091 (Output_data_plt_arm::add_entry): Likewise.
1092 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1093 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1095 (Target_arm::plt_entry_size): Likewise.
1096 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1098 (Output_data_plt_arm_standard): ... here, new class.
1099 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1100 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1101 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1103 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1104 Take additional argument for the PLT entry size.
1105 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1106 Use get_plt_entry_size method rather than plt_entry_size variable.
1107 (Output_data_plt_x86_64::reserve_slot): Likewise.
1108 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1109 (Output_data_plt_x86_64::add_entry): Likewise.
1110 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1111 (Output_data_plt_x86_64::address_for_global): Likewise.
1112 (Output_data_plt_x86_64::address_for_local): Likewise.
1113 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1114 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1115 Make method non-static.
1116 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1118 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1119 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1120 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1121 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1123 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1124 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1126 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1127 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1129 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1130 (Output_data_plt_x86_64::plt_entry_size)
1131 (Output_data_plt_x86_64::first_plt_entry)
1132 (Output_data_plt_x86_64::plt_entry)
1133 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1134 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1135 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1136 (Output_data_plt_x86_64_standard): ... here, new class.
1137 (Target_x86_64::Target_x86_64): Take optional argument for the
1138 Target_info pointer to use.
1139 (Target_x86_64::do_make_data_plt): New virtual method.
1140 (Target_x86_64::make_data_plt): New method to call it.
1141 (Target_x86_64::init_got_plt_for_update): Use that.
1142 Call this->plt_->add_eh_frame method here.
1143 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1144 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1145 rather than static method.
1146 (Target_x86_64::plt_entry_size): Likewise.
1147 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1148 rather than plt_entry_size variable. Move guts of PLT filling to...
1149 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1150 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1151 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1153 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1154 additional argument for the section alignment.
1155 Don't do add_eh_frame_for_plt here.
1156 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1157 non-static. Use get_plt_entry_size method rather than plt_entry_size
1159 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1161 (Output_data_plt_i386::get_plt_entry_size): Call it.
1162 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1163 (Output_data_plt_i386::add_eh_frame): New method to call it.
1164 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1166 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1167 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1169 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1170 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1171 method instead of plt_entry_size.
1172 (Output_data_plt_i386::plt_entry_size)
1173 (Output_data_plt_i386::plt_eh_frame_fde_size)
1174 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1175 (Output_data_plt_i386_standard): ... here, new class.
1176 (Output_data_plt_i386_exec): New class.
1177 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1178 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1179 (Output_data_plt_i386::exec_plt_entry): Move to ...
1180 (Output_data_plt_i386_exec::plt_entry): ... here.
1181 (Output_data_plt_i386_dyn): New class.
1182 (Output_data_plt_i386::first_plt_entry): Move to ...
1183 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1184 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1185 (Output_data_plt_i386_dyn::plt_entry): ... here.
1186 (Target_i386::Target_i386): Take optional argument for the Target_info
1188 (Target_i386::do_make_data_plt): New virtual method.
1189 (Target_i386::make_data_plt): New method to call it.
1190 (Target_i386::make_plt_section): Use that.
1191 Call this->plt_->add_eh_frame method here.
1192 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1193 rather than plt_entry_size variable.
1194 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1195 (Output_data_plt_i386::address_for_local): Likewise.
1196 (Output_data_plt_i386::do_write): Likewise.
1197 Move guts of PLT filling to...
1198 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1199 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1200 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1201 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1203 2012-05-01 Cary Coutant <ccoutant@google.com>
1205 * dwarf_reader.cc (Dwarf_die::read_attributes)
1206 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1207 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1208 * reduced_debug_output.cc
1209 (Output_reduced_debug_info_section::get_die_end): Remove
1210 DW_FORM_GNU_ref_index. Add default case.
1212 2012-04-26 Mark Wielaard <mjw@redhat.com>
1214 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1215 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1216 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1217 DW_AT_high_pc as offset from DW_AT_low_pc.
1219 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1220 * testsuite/Makefile.in: Regenerate.
1221 * testsuite/gdb_index_test_3.c: New test source file.
1222 * testsuite/gdb_index_test_3.sh: New test source file.
1224 2012-04-25 Ian Lance Taylor <iant@google.com>
1226 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1228 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1229 as a class, not a struct.
1230 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1231 (Target_arm::apply_cortex_a8_workaround): Likewise.
1232 * gc.h: Declare Reloc_types as a struct, not a class.
1233 * object.h: Declare Symbols_data as a struct.
1234 * reloc.h: Declare Read_relocs_data as a struct.
1235 * target.h: Declare Relocate_info as a struct.
1237 2012-04-24 David S. Miller <davem@davemloft.net>
1239 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1240 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1243 2012-04-24 Cary Coutant <ccoutant@google.com>
1245 * incremental-dump.cc (find_input_containing_global): Replace
1246 magic number with symbolic constant.
1247 (dump_incremental_inputs): Update version number.
1248 * incremental.cc (Output_section_incremental_inputs): Update version
1249 number; import symbolic constants from Incremental_inputs_reader.
1250 (Incremental_inputs::create_data_sections): Align relocations
1251 section correctly for 64-bit targets.
1252 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1253 constants; add padding.
1254 (Output_section_incremental_inputs::write_header): Add assert for
1256 (Output_section_incremental_inputs::write_input_files): Add assert
1257 for input_entry_size.
1258 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1259 add assert for object_info_size, input_section_entry_size,
1260 global_sym_entry_size.
1261 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1262 for data structure sizes; use them.
1263 (Incremental_input_entry_reader): Import symbolic constants from
1264 Incremental_inputs_reader; use them.
1266 2012-04-23 David S. Miller <davem@davemloft.net>
1268 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1270 (Target_sparc::Target_sparc): Initialize new fields.
1271 (Target_sparc::do_make_elf_object): New function.
1272 (Target_sparc::do_adjust_elf_header): New function.
1274 2012-04-23 Cary Coutant <ccoutant@google.com>
1276 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1277 CU range table of gdb index.
1279 2012-04-20 David S. Miller <davem@davemloft.net>
1281 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1284 2012-04-16 David S. Miller <davem@davemloft.net>
1286 * sparc.cc (Target_sparc::got_address): New function.
1287 (Sparc_relocate_functions::gdop_hix22): New function.
1288 (Sparc_relocate_functions::gdop_lox10): New function.
1289 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1291 (Target_sparc::Scan::local): Likewise if the global symbol is not
1292 preemptible and is not IFUNC.
1293 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1294 transformations for local and non-preemptible non-IFUNC global
1297 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1298 writing out 64-bit part of ranges.
1300 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1301 -fpic and -fpie respectively.
1302 * Makefile.in: Regenerate.
1304 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1305 (Target_sparc::Target_sparc): Initialize new field.
1306 (Target_sparc::do_plt_section_for_global): New function.
1307 (Target_sparc::do_plt_section_for_local): New function.
1308 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1309 (Target_sparc::make_plt_section): New function, broken out of
1310 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1311 (Target_sparc::make_plt_entry): Call make_plt_section.
1312 (Target_sparc::make_local_ifunc_plt_entry): New function.
1313 (Target_sparc::rela_ifunc_section): New function.
1314 (Target_sparc::plt_section): Remove const.
1315 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1316 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1317 and ifunc_count_ fields.
1318 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1319 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1320 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1321 (Output_data_plt_sparc::rela_ifunc): New function.
1322 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1323 (Output_data_plt_sparc::has_ifunc_section): New function.
1324 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1325 (Output_data_plt_sparc::address_for_global): New function.
1326 (Output_data_plt_sparc::address_for_local): New function.
1327 (Output_data_plt_sparc::plt_index_to_offset): New function.
1328 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1330 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1332 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1333 R_SPARC_JMP_IREL to switch.
1334 (Target_sparc::Scan::check_non_pic): Likewise.
1335 (Target_sparc::Scan::local): Handle IFUNC symbols.
1336 (Target_sparc::Scan::local): Likewise.
1337 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1338 and plt_address_for_local.
1339 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1340 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1342 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1343 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1344 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1345 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1347 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1348 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1350 * sparc.cc (Target_sparc::Scan::global): Likewise.
1351 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1353 2012-04-16 Cary Coutant <ccoutant@google.com>
1355 * archive.cc (Library_base::should_include_member): Check for
1356 --export-dynamic-symbol.
1357 * options.h (class General_options): Add --export-dynamic-symbol.
1358 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1359 --export-dynamic-symbol.
1360 (Symbol_table::gc_mark_undef_symbols): Likewise.
1361 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1363 2012-04-12 David S. Miller <davem@davemloft.net>
1365 * sparc.cc (Reloc::wdisp10): New relocation method.
1366 (Reloc::h34): Likewise.
1367 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1368 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1370 (Target_sparc::Scan::local): Likewise.
1371 (Target_sparc::Scan::global): Likewise.
1372 (Target_sparc::Relocate::relocate): Likewise.
1374 2012-04-09 Cary Coutant <ccoutant@google.com>
1376 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1379 2012-04-06 Ian Lance Taylor <iant@google.com>
1381 * timer.cc: #include <unistd.h>.
1383 2012-04-06 Roland McGrath <mcgrathr@google.com>
1385 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1386 * config.in: Regenerate.
1387 * configure: Regenerate.
1389 2012-04-05 Nick Clifton <nickc@redhat.com>
1391 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1392 (AM_LC_MESSAGES): Add.
1393 * aclocal.m4: Regenerate.
1394 * config.in: Regenerate.
1395 * configure: Regenerate.
1397 2012-03-21 Cary Coutant <ccoutant@google.com>
1399 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1400 * Makefile.in: Regenerate.
1401 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1402 (Sized_elf_reloc_mapper::symbol_section): New function.
1403 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1404 (make_elf_reloc_mapper): New function.
1405 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1406 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1407 (Dwarf_abbrev_table::do_get_abbrev): New function.
1408 (Dwarf_ranges_table::read_ranges_table): New function.
1409 (Dwarf_ranges_table::read_range_list): New function.
1410 (Dwarf_pubnames_table::read_section): New function.
1411 (Dwarf_pubnames_table::read_header): New function.
1412 (Dwarf_pubnames_table::next_name): New function.
1413 (Dwarf_die::Dwarf_die): New function.
1414 (Dwarf_die::read_attributes): New function.
1415 (Dwarf_die::skip_attributes): New function.
1416 (Dwarf_die::set_name): New function.
1417 (Dwarf_die::set_linkage_name): New function.
1418 (Dwarf_die::attribute): New function.
1419 (Dwarf_die::string_attribute): New function.
1420 (Dwarf_die::int_attribute): New function.
1421 (Dwarf_die::uint_attribute): New function.
1422 (Dwarf_die::ref_attribute): New function.
1423 (Dwarf_die::child_offset): New function.
1424 (Dwarf_die::sibling_offset): New function.
1425 (Dwarf_info_reader::check_buffer): New function.
1426 (Dwarf_info_reader::parse): New function.
1427 (Dwarf_info_reader::do_parse): New function.
1428 (Dwarf_info_reader::do_read_string_table): New function.
1429 (Dwarf_info_reader::lookup_reloc): New function.
1430 (Dwarf_info_reader::get_string): New function.
1431 (Dwarf_info_reader::visit_compilation_unit): New function.
1432 (Dwarf_info_reader::visit_type_unit): New function.
1433 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1434 Sized_elf_reloc_mapper.
1435 (Sized_dwarf_line_info::symbol_section): Remove function.
1436 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1437 (Sized_dwarf_line_info::read_line_mappings): Remove object
1438 parameter, adjust callers.
1439 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1440 * dwarf_reader.h: Include <sys/types.h>.
1441 (class Track_relocs): Remove forward declaration.
1442 (class Elf_reloc_mapper): New class.
1443 (class Sized_elf_reloc_mapper): New class.
1444 (class Dwarf_abbrev_table): New class.
1445 (class Dwarf_range_list): New class.
1446 (class Dwarf_ranges_table): New class.
1447 (class Dwarf_pubnames_table): New class.
1448 (class Dwarf_die): New class.
1449 (class Dwarf_info_reader): New class.
1450 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1451 (Sized_dwarf_line_info::symbol_section): Remove member function.
1452 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1454 * gdb-index.cc: New source file.
1455 * gdb-index.h: New source file.
1456 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1457 and .debug_types sections, call Layout::add_to_gdb_index.
1458 (Sized_relobj_incr::do_section_name): Implement.
1459 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1460 return type; Implement.
1461 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1463 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1464 parameter list and return type.
1465 (Sized_incr_dynobj::do_section_contents): Likewise.
1466 * layout.cc: Include gdb-index.h.
1467 (Layout::Layout): Initialize gdb_index_data_.
1468 (Layout::init_fixed_output_section): Check for .gdb_index section.
1469 (Layout::add_to_gdb_index): New function. Instantiate.
1470 * layout.h: Add forward declaration for class Gdb_index.
1471 (Layout::add_to_gdb_index): New member function.
1472 (Layout::gdb_index_data_): New data member.
1473 * main.cc: Include gdb-index.h.
1474 (main): Print statistics for gdb index.
1475 * object.cc (Object::section_contents): Move code into
1476 do_section_contents.
1477 (need_decompressed_section): Check for sections needed when building
1479 (build_compressed_section_map): Likewise.
1480 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1482 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1483 sections; call Layout::add_to_gdb_index.
1484 (Sized_relobj_file::do_decompressed_section_contents): Call
1485 do_section_contents directly.
1486 * object.h (Object::do_section_contents): Adjust parameter list and
1488 (Object::do_decompressed_section_contents): Call do_section_contents
1490 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1492 * options.h (class General_options): Add --gdb-index option.
1493 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1494 list and return type.
1495 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1496 * reloc.h (Track_relocs::checkpoint): New function.
1497 (Track_relocs::reset): New function.
1499 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1501 * testsuite/Makefile.in: Regenerate.
1502 * testsuite/gdb_index_test.cc: New test source file.
1503 * testsuite/gdb_index_test_1.sh: New test source file.
1504 * testsuite/gdb_index_test_2.sh: New test source file.
1506 2012-03-19 Doug Kwan <dougkwan@google.com>
1508 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1509 (Target_arm::do_finalize_sections): Remove code which defines
1510 __exidx_start and __exidx_end. Make symbol table parameter
1511 anonymous as it is not used.
1512 * gold.cc (queue_middle_tasks): Call target hook to define any
1513 target-specific symbols.
1514 * target.h (Target::define_standard_symbols): New method.
1515 (Target::do_define_standard_symbols): Same.
1516 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1517 * testsuite/Makefile.in: Regenerate.
1518 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1520 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1521 relocations are generated for __exidx_start and __exidx_end.
1523 2012-03-16 Doug Kwan <dougkwan@google.com>
1525 * testsuite/Makefile.am: Disable test initpri3b.
1526 * testsuite/Makefile.in: Regenerate.
1528 2012-03-15 Doug Kwan <dougkwan@google.com>
1530 * arm.cc (Target_arm::got_section): Make .got section read-only
1533 2012-03-15 Ian Lance Taylor <iant@google.com>
1536 * layout.cc (Layout::make_output_section): Correctly mark
1537 SHT_INIT_ARRAY, et. al., as relro.
1539 2012-03-14 Doug Kwan <dougkwan@google.com>
1541 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1542 dynamic relocations for protected symbols in shared objects.
1544 2012-03-13 Ian Lance Taylor <iant@google.com>
1546 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1547 keep the larger alignment.
1549 2012-03-12 Cary Coutant <ccoutant@google.com>
1551 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1552 handling of DW_LNE_define_file.
1554 2012-03-12 Cary Coutant <ccoutant@google.com>
1556 * reduced_debug_output.cc
1557 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1560 2012-02-29 Cary Coutant <ccoutant@google.com>
1562 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1564 2012-02-29 Cary Coutant <ccoutant@google.com>
1566 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1567 Call Object::decompressed_section_contents.
1568 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1570 (Sized_dwarf_line_info::buffer_start_): New data member.
1571 * merge.cc (Output_merge_data::do_add_input_section): Call
1572 Object::decompressed_section_contents.
1573 (Output_merge_string::do_add_input_section): Likewise.
1574 * object.cc (need_decompressed_section): New function.
1575 (build_compressed_section_map): Decompress sections needed later.
1576 (Sized_relobj_file::do_decompressed_section_contents): New function.
1577 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1578 * object.h (Object::decompressed_section_contents): New function.
1579 (Object::discard_decompressed_sections): New function.
1580 (Object::do_decompressed_section_contents): New function.
1581 (Object::do_discard_decompressed_sections): New function.
1582 (Compressed_section_info): New type.
1583 (Compressed_section_map): Include decompressed section contents.
1584 (Sized_relobj_file::do_decompressed_section_contents): New function.
1585 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1587 2012-02-16 Cary Coutant <ccoutant@google.com>
1589 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1590 * testsuite/Makefile.in: Regenerate.
1592 2012-02-14 Cary Coutant <ccoutant@google.com>
1594 * options.cc (General_options::finalize): Disallow -pie and -static.
1596 2012-02-03 Doug Kwan <dougkwan@google.com>
1598 * arm.cc (Arm_relocate_functions::abs8,
1599 Arm_relocate_functions::abs16): Use
1600 Bits::has_signed_unsigned_overflow32.
1601 (Arm_relocate_functions::thm_abs8): Correct range of
1603 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1606 2012-02-02 Doug Kwan <dougkwan@google.com>
1608 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1609 position independent outputs, not just shared objects.
1611 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1613 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1614 * configure: Regenerated.
1616 2012-01-27 Ian Lance Taylor <iant@google.com>
1618 * reloc.h (Bits): New class with static functions, copied from
1619 namespace utils in arm.cc.
1620 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1623 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1625 * incremental.cc (write_info_blocks): Correct relocation offset.
1627 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1629 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1630 (Relocate::tls_gd_to_le): Likewise.
1632 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1634 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1636 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1638 * configure.ac: Check if -mcmodel=medium works.
1639 * configure: Regenerated.
1641 2012-01-24 Cary Coutant <ccoutant@google.com>
1643 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1645 (read_unsigned_LEB_128_x): ... this new function.
1646 (read_signed_LEB_128): Replaced with inline definition and ...
1647 (read_signed_LEB_128_x): ... this new function.
1648 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1649 (read_unsigned_LEB_128): Add inline definition.
1650 (read_signed_LEB_128_x): New function.
1651 (read_signed_LEB_128): Add inline definition.
1652 * testsuite/Makefile.am (leb128_unittest): New unit test.
1653 * testsuite/Makefile.in: Regenerate.
1654 * testsuite/leb128_unittest.cc: New unit test.
1656 2012-01-23 Ian Lance Taylor <iant@google.com>
1659 * i386.cc (Target_i386::do_code_fill): When using a jmp
1660 instruction, pad with nop instructions.
1661 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1663 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1665 * x86_64.cc (gc_process_relocs): Add typename on types used in
1667 (scan_relocs): Likewise.
1668 (relocate_section): Likewise.
1669 (apply_relocation): Likewise.
1671 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1673 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1674 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1677 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1679 * x86_64.cc: Initial support for x32.
1681 2012-01-03 Cary Coutant <ccoutant@google.com>
1683 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1684 Use abstract base class for GOT.
1685 * gold/output.h (class Output_data_got_base): New abstract base class.
1686 (class Output_data_got): Derive from new base class, adjust ctors.
1687 (Output_data_got::reserve_slot): Make virtual; rename to
1688 do_reserve_slot; Adjust callers.
1689 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1690 pointer to abstract base class.
1691 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1693 2011-12-18 Ian Lance Taylor <iant@google.com>
1695 * object.h (Relobj::local_symbol_value): New function.
1696 (Relobj::local_plt_offset): New function.
1697 (Relobj::local_has_got_offset): New function.
1698 (Relobj::local_got_offset): New function.
1699 (Relobj::set_local_got_offset): New function.
1700 (Relobj::do_local_symbol_value): New pure virtual function.
1701 (Relobj::do_local_plt_offset): Likewise.
1702 (Relobj::do_local_has_got_offset): Likewise.
1703 (Relobj::do_local_got_offset): Likewise.
1704 (Relobj::do_set_local_got_offset): Likewise.
1705 (Sized_relobj::do_local_has_got_offset): Rename from
1706 local_has_got_offset.
1707 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1708 (Sized_relobj::do_set_local_got_offset): Rename from
1709 set_local_got_offset.
1710 (Sized_relobj_file::do_local_plt_offset): Rename from
1712 (Sized_relobj_file::do_local_symbol_value): New function.
1713 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1715 * output.cc (Output_data_got::Got_entry::write): Change object to
1716 Relobj. Use local_symbol_value.
1717 (Output_data_got::add_global_with_rel): Change rel_dyn to
1718 Output_data_reloc_generic*. Use add_global_generic.
1719 (Output_data_got::add_global_with_rela): Remove. Change all
1720 callers to use add_global_with_rel.
1721 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1722 Output_data_reloc_generic*. Use add_global_generic.
1723 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1724 callers to use add_global_pair_with_rel.
1725 (Output_data_got::add_local): Change object to Relobj*.
1726 (Output_data_got::add_local_plt): Likewise.
1727 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1728 change rel_dyn to Output_data_reloc_generic*. Use
1730 (Output_data_got::add_local_with_rela): Remove. Change all
1731 callers to use all_local_with_rel.
1732 (Output_data_got::add_local_pair_with_rel): Change object to
1733 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1734 add_output_section_generic.
1735 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1736 callers to use add_local_pair_with_rel.
1737 (Output_data_got::reserve_local): Change object to Relobj*.
1738 * output.h: (class Output_data_reloc_generic): Add pure virtual
1739 declarations for add_global_generic, add_local_generic,
1740 add_output_section_generic.
1741 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1742 functions for Output_data_reloc_generic. Update declarations for
1743 changes listed in output.cc.
1744 (class Output_data_got): Change template parameter to got_size.
1745 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1746 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1748 (Sized_relobj_incr::do_local_plt_offset): New function.
1749 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1752 2011-12-17 Cary Coutant <ccoutant@google.com>
1754 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1755 * resolve.cc (Symbol_table::resolve): Likewise.
1756 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1758 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1760 2011-12-16 Ian Lance Taylor <iant@google.com>
1762 * output.h (Output_data_reloc_generic::add): Only call
1763 add_dynamic_reloc if this is a dynamic reloc section.
1765 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1768 * target-reloc.h (apply_relocation): Replace <64, false> with
1771 2011-11-25 Nick Clifton <nickc@redhat.com>
1773 * po/it.po: New Italian translation.
1775 2011-11-17 Sterling Augustine <saugustine@google.com>
1777 * script.cc (script_include_directive): Implement.
1778 (read_script_file): New local variables name and search_path. Update
1779 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1780 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1781 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1783 2011-11-11 Sterling Augustine <saugustine@google.com>
1785 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1786 (file_or_sections_cmd): Likewise.
1788 2011-11-11 Doug Kwan <dougkwan@google.com>
1790 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1791 if --just-symbols is given.
1793 2011-11-10 Doug Kwan <dougkwan@google.com>
1796 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1797 when processing data relocs.
1798 * reloc.h (Relocate_functions::rel_unaligned): New method.
1799 (Relocate_functions::pcrel_unaligned): Ditto.
1800 (Relocate_functions::rel32_unaligned): Ditto.
1801 (Relocate_functions::pcrel32_unaligned): Ditto.
1803 2011-11-09 Doug Kwan <dougkwan@google.com>
1806 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1807 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1808 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1809 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1810 (Relocate_functions::rel_unaligned): New.
1811 (Relocate_functions::rel32_unaligned): New.
1812 * target-reloc.h (relocate_for_relocatable): Add code to handle
1813 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1814 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1815 arm_unaligned_reloc_r): New targets.
1816 * testsuite/Makefile.in: Regenerate.
1817 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1820 2011-11-02 Ian Lance Taylor <iant@google.com>
1822 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1824 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1825 * options.cc (General_options::finalize): Use library search path
1826 from configure script if specified. If not native and no sysroot,
1827 only search TOOLLIBDIR.
1828 * options.h (Search_directory::Search_directory): Change name to
1830 (General_options::add_to_library_path_with_sysroot): Change arg to
1832 * configure, Makefile.in, config.in: Rebuild.
1834 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1836 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1837 we are working around the ARM1176 Erratum.
1838 * options.h (General_options::fix_arm1176): Add option.
1839 * testsuite/Makefile.am: Add testcases, and keep current ones
1841 * testsuite/Makefile.in: Regenerate.
1842 * testsuite/arm_fix_1176.s: New file.
1843 * testsuite/arm_fix_1176.sh: Likewise.
1845 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1847 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1849 (Target_arm::may_use_blx): Remove method.
1850 (Target_arm::set_may_use_blx): Likewise.
1851 (Target_arm::may_use_v4t_interworking): New method.
1852 (Target_arm::may_use_v5t_interworking): Likewise.
1853 (Target_arm::may_use_blx_): Remove member variable.
1854 (Arm_relocate_functions::arm_branch_common): Check for v5T
1856 (Arm_relocate_functions::thumb_branch_common): Likewise.
1857 (Reloc_stub::stub_type_for_reloc): Likewise.
1858 (Target_arm::do_finalize_sections): Correct interworking checks.
1859 * testsuite/Makefile.am: Add new tests.
1860 * testsuite/Makefile.in: Regenerate.
1861 * testsuite/arm_farcall_arm_arm.s: New test.
1862 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1863 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1864 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1865 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1866 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1867 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1868 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1870 2011-10-31 Cary Coutant <ccoutant@google.com>
1873 * expression.cc (Expression::eval_with_dot): Add
1874 is_section_dot_assignment parameter.
1875 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1876 absolute and assigning to dot within a section.
1877 * script-sections.cc
1878 (Output_section_element_assignment::set_section_addresses): Pass
1879 dot_section to set_if_absolute.
1880 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1881 as is_section_dot_assignment flag to eval_with_dot.
1882 (Output_section_element_dot_assignment::set_section_addresses):
1884 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1885 parameter. Also set value if relative to dot_section; set the
1886 symbol's output_section.
1887 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1888 parameter. Adjust all callers.
1889 (Expression::eval_maybe_dot): Likewise.
1890 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1892 * testsuite/script_test_2.t: Test assignment of an absolute value
1893 to dot within an output section element.
1895 2011-10-31 Cary Coutant <ccoutant@google.com>
1897 * options.h (class General_options): Add --[no-]gnu-unique options.
1898 * symtab.cc (Symbol_table::sized_write_globals): Convert
1899 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1901 2011-10-31 Cary Coutant <ccoutant@google.com>
1904 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1905 unnecessary assertion.
1906 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1908 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1910 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1912 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1914 Change to just keep the section associated with symbol.
1915 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1916 they are externally visible and --export-dynamic is turned on.
1917 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1919 2011-10-19 Ian Lance Taylor <iant@google.com>
1922 * script-sections.cc
1923 (Output_section_element_dot_assignment::needs_output_section): New
1926 2011-10-19 Ian Lance Taylor <iant@google.com>
1929 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1930 --section-start option was seen.
1931 * options.h (General_options::any_section_start): New function.
1933 2011-10-18 David S. Miller <davem@davemloft.net>
1936 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1937 member to track relocation locations that have moved during TLS
1938 reloc optimizations.
1939 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1940 (Target_sparc::Relocate::relocate): Adjust view down by 4
1941 bytes if it matches reloc_adjust_addr_.
1942 (Target_sparc::Relocate::relocate_tls): Always move the
1943 __tls_get_addr call delay slot instruction forward 4 bytes when
1944 performing relaxation.
1946 2011-10-18 Cary Coutant <ccoutant@google.com>
1948 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1949 (Output_file::map_no_anonymous): Check for non-zero
1950 return code from posix_fallocate.
1952 2011-10-17 Cary Coutant <ccoutant@google.com>
1955 * plugin.cc (is_visible_from_outside): Check for symbols
1956 referenced from dynamic objects.
1957 * resolve.cc (Symbol_table::resolve): Don't count references
1958 from dynamic objects as references from real ELF files.
1959 * testsuite/plugin_test_2.sh: Adjust expected result.
1961 2011-10-17 Cary Coutant <ccoutant@google.com>
1963 * gold.cc: Include timer.h.
1964 (queue_middle_tasks): Stamp time.
1965 (queue_final_tasks): Likewise.
1966 * main.cc (main): Store timer in parameters. Print timers
1968 * parameters.cc (Parameters::Parameters): Initialize timer_.
1969 (Parameters::set_timer): New function.
1970 (set_parameters_timer): New function.
1971 * parameters.h (Parameters::set_timer): New function.
1972 (Parameters::timer): New function.
1973 (Parameters::timer_): New data member.
1974 (set_parameters_timer): New function.
1975 * timer.cc (Timer::stamp): New function.
1976 (Timer::get_pass_time): New function.
1977 * timer.h (Timer::stamp): New function.
1978 (Timer::get_pass_time): New function.
1979 (Timer::pass_times_): New data member.
1981 2011-10-17 Cary Coutant <ccoutant@google.com>
1983 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1984 task for members of lib groups.
1986 2011-10-17 Cary Coutant <ccoutant@google.com>
1989 * fileread.cc (File_read::find_view): Add assert.
1990 (File_read::make_view): Move bounds check (replace with assert)...
1991 (File_read::find_or_make_view): ... to here.
1993 2011-10-12 Cary Coutant <ccoutant@google.com>
1995 * output.cc (Output_file::open_base_file): Handle case where
1996 ::read returns less than requested size.
1998 2011-10-10 Cary Coutant <ccoutant@google.com>
2000 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2001 Initialize defined_count_.
2002 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2003 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2004 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2005 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2006 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2007 * incremental.h (Sized_relobj_incr::defined_count_): New data
2009 (Sized_incr_dynobj::defined_count_): New data member.
2010 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2011 Return zeroes instead of internal error.
2013 2011-10-10 Cary Coutant <ccoutant@google.com>
2016 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2017 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2018 * output.h (class Output_reloc): Add use_plt_offset flag.
2019 (Output_reloc::type_): Adjust size of bit field.
2020 (Output_reloc::use_plt_offset_): New bit field.
2021 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2022 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2023 flag. Adjust all callers.
2024 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2025 creating RELATIVE relocations.
2027 2011-10-10 Nick Clifton <nickc@redhat.com>
2029 * po/es.po: Updated Spanish translation.
2030 * po/fi.po: Updated Finnish translation.
2032 2011-10-03 Diego Novillo <dnovillo@google.com>
2034 * options.cc (parse_uint): Fix dereference of RETVAL.
2036 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2038 * layout.h (section_order_map_): New member.
2039 (get_section_order_map): New member function.
2040 * output.cc (Output_section::add_input_section): Check for patterns
2041 only when --section-ordering-file is specified.
2042 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2043 output_sections have been formed.
2044 * layout.cc (Layout_Layout): Initialize section_order_map_.
2045 * plugin.cc (update_section_order): Store order in order_map. Do not
2047 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2048 * testsuite/Makefile.in: Regenerate.
2049 * testsuite/plugin_section_order.c: New file.
2050 * testsuite/plugin_final_layout.cc: New file.
2051 * testsuite/plugin_final_layout.sh: New file.
2053 2011-09-29 Cary Coutant <ccoutant@google.com>
2055 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2057 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2058 symbols during incremental update.
2059 (Symbol_table::add_from_dynobj): Likewise.
2061 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2062 Ian Lance Taylor <iant@google.com>
2064 * symtab.cc (Symbol_table::define_special_symbol): Always
2065 canonicalize version string.
2067 2011-09-26 Cary Coutant <ccoutant@google.com>
2069 * gold.cc (queue_initial_tasks): Move option checks ...
2070 * options.cc (General_options::finalize): ... to here. Disable
2071 some options; make others fatal.
2073 2011-09-26 Cary Coutant <ccoutant@google.com>
2076 * plugin.cc (get_symbols_v2): New function.
2077 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2078 (is_referenced_from_outside): New function.
2079 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2080 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2081 (get_symbols): Pass version parameter.
2082 (get_symbols_v2): New function.
2083 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2085 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2086 (onload): Add LDPT_GET_SYMBOLS_V2.
2087 (all_symbols_read_hook): Use get_symbols_v2; check for
2088 LDPR_PREVAILING_DEF_IRONLY_EXP.
2089 * testsuite/plugin_test_3.sh: Update expected results.
2091 2011-09-23 Simon Baldwin <simonb@google.com>
2093 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2094 configuration options.
2095 * configure: Regenerate.
2096 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2097 * Makefile.in: Regenerate.
2098 * testsuite/Makefile.in: Regenerate.
2100 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2102 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2104 2011-09-19 Cary Coutant <ccoutant@google.com>
2106 * incremental.cc (can_incremental_update): Fix typo in comment.
2107 * incremental.h (can_incremental_update): Likewise.
2109 2011-09-18 Cary Coutant <ccoutant@google.com>
2111 * incremental.cc (can_incremental_update): New function.
2112 * incremental.h (can_incremental_update): New function.
2113 * layout.cc (Layout::init_fixed_output_section): Call it.
2114 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2115 * object.cc (Sized_relobj_file::do_layout): Call
2116 can_incremental_update.
2118 2011-09-13 Cary Coutant <ccoutant@google.com>
2120 * configure.ac: Check for glibc support for gnu_indirect_function
2121 support with static linking, setting automake conditional
2123 * Makefile.in: Regenerate.
2124 * configure: Regenerate.
2126 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2127 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2129 * testsuite/Makefile.in: Regenerate.
2131 2011-09-13 Cary Coutant <ccoutant@google.com>
2133 * incremental.cc (Sized_relobj_incr::do_layout): Call
2134 report_comdat_group for kept comdat sections.
2135 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2136 * testsuite/Makefile.in: Regenerate.
2137 * testsuite/incr_comdat_test_1.cc: New source file.
2138 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2139 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2140 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2142 2011-09-13 Ian Lance Taylor <iant@google.com>
2144 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2145 variable external_symbols_offset.
2147 2011-09-12 Ian Lance Taylor <iant@google.com>
2149 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2150 triggered if object has no symbols.
2152 2011-09-09 David S. Miller <davem@davemloft.net>
2154 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2155 (Output_fill_debug_line::do_write): Likewise.
2157 2011-08-29 Cary Coutant <ccoutant@google.com>
2159 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2160 casts to match formatting specs.
2161 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2163 2011-08-26 Cary Coutant <ccoutant@google.com>
2165 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2166 remaining hole size when allocating.
2167 (Layout::make_output_section): Set fill methods for debug sections.
2168 * layout.h (Free_list::Free_list_node): Move from private to
2170 (Free_list::set_min_hole_size): New function.
2171 (Free_list::begin, Free_list::end): New functions.
2172 (Free_list::min_hole_): New data member.
2173 * output.cc: Include dwarf.h.
2174 (Output_fill_debug_info::do_minimum_hole_size): New function.
2175 (Output_fill_debug_info::do_write): New function.
2176 (Output_fill_debug_line::do_minimum_hole_size): New function.
2177 (Output_fill_debug_line::do_write): New function.
2178 (Output_section::Output_section): Initialize new data member.
2179 (Output_section::set_final_data_size): Ensure patch space is larger
2180 than minimum hole size.
2181 (Output_section::do_write): Fill holes in debug sections.
2182 * output.h (Output_fill): New class.
2183 (Output_fill_debug_info): New class.
2184 (Output_fill_debug_line): New class.
2185 (Output_section::set_free_space_fill): New function.
2186 (Output_section::free_space_fill_): New data member.
2187 * testsuite/Makefile.am (incremental_test_3): Add
2188 --incremental-patch option.
2189 (incremental_test_4): Likewise.
2190 (incremental_test_5): Likewise.
2191 (incremental_test_6): Likewise.
2192 (incremental_copy_test): Likewise.
2193 (incremental_common_test_1): Likewise.
2194 * testsuite/Makefile.in: Regenerate.
2196 2011-08-26 Nick Clifton <nickc@redhat.com>
2198 * po/es.po: Updated Spanish translation.
2200 2011-08-01 Cary Coutant <ccoutant@google.com>
2202 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2203 * gold/testsuite/Makefile.in: Regenerate.
2204 * gold/testsuite/justsyms_exec.c: New source file.
2205 * gold/testsuite/justsyms_lib.c: New source file.
2207 2011-08-01 Cary Coutant <ccoutant@google.com>
2209 * layout.cc (Layout::set_segment_offsets): Don't realign text
2210 segment if -Ttext was specified.
2211 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2213 * object.h (Sized_relobj_file::e_type): New function.
2214 (Sized_relobj_file::e_type_): New data member.
2215 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2216 base address for ET_EXEC files.
2217 * target.cc (Target::do_make_elf_object_implementation): Allow
2218 ET_EXEC files with --just-symbols option.
2220 2011-07-28 Cary Coutant <ccoutant@google.com>
2222 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2223 Add thread_number parameter.
2224 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2225 * workqueue-threads.cc
2226 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2227 current thread if its thread number is greater than desired thread
2229 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2230 Add thread_number parameter.
2231 (Workqueue::should_cancel_thread): Likewise.
2232 (Workqueue::find_runnable_or_wait): Pass thread_number to
2233 should_cancel_thread.
2234 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2237 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2239 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2240 only after checking if it cannot be forced local.
2241 * symtab.h (is_externally_visible): Check if the symbol is not forced
2244 2011-07-15 Ian Lance Taylor <iant@google.com>
2246 * options.h (class General_options): Add --print-output-format.
2247 Move -EL next to -EB, for better --help output.
2248 * target-select.cc: Include <cstdio>, "options.h", and
2250 (Target_selector::do_target_bfd_name): New function.
2251 (print_output_format): New function.
2252 * target-select.h (class Target_selector): Update declarations.
2253 (Target_selector::target_bfd_name): New function.
2254 (print_output_format): Declare.
2255 * main.cc: Include "target-select.h".
2256 (main): Handle --print-output-format.
2257 * gold.cc: Include "target-select.h".
2258 (queue_initial_tasks): Handle --print-output-format when there are
2260 * parameters.cc (parameters_force_valid_target): Give a better
2261 error message if -EB/-EL does not match target.
2262 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2265 2011-07-15 Ian Lance Taylor <iant@google.com>
2267 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2268 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2269 (Output_data_plt_i386::do_write): Write address of .dynamic
2270 section to first entry in .got.plt section.
2271 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2272 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2274 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2275 section to first entry in .got.plt section.
2276 * layout.h (Layout::dynamic_section): New function.
2278 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2280 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2282 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2283 input_section_position_, and input_section_glob_.
2284 (read_layout_from_file): Call function section_ordering_specified.
2285 * layout.h (is_section_ordering_specified): New function.
2286 (section_ordering_specified): New function.
2287 (section_ordering_specified_): New boolean member.
2288 * main.cc(main): Call load_plugins after layout object is defined.
2289 * output.cc (Output_section::add_input_section): Use
2290 function section_ordering_specified to check if section ordering is
2292 * output.cc (Output_section::add_relaxed_input_section): Use
2293 function section_ordering_specified to check if section ordering is
2295 (Output_section::update_section_layout): New function.
2296 (Output_section::sort_attached_input_sections): Check if input section
2298 * output.h (Output_section::update_section_layout): New function.
2299 * plugin.cc (get_section_count): New function.
2300 (get_section_type): New function.
2301 (get_section_name): New function.
2302 (get_section_contents): New function.
2303 (update_section_order): New function.
2304 (allow_section_ordering): New function.
2305 (Plugin::load): Add the new interfaces to the transfer vector.
2306 (Plugin_manager::load_plugins): New parameter.
2307 (Plugin_manager::all_symbols_read): New parameter.
2308 (Plugin_manager::claim_file): New parameter. Save the elf object for
2310 (Plugin_manager::get_elf_object): New function.
2311 (Plugin_manager::get_view): Change to directly use the bool to check
2312 if get_view is called from claim_file_hook.
2313 * plugin.h (input_objects): New function
2314 (Plugin__manager::load_plugins): New parameter.
2315 (Plugin_manager::claim_file): New parameter.
2316 (Plugin_manager::get_elf_object): New function.
2317 (Plugin_manager::in_claim_file_handler): New function.
2318 (Plugin_manager::in_claim_file_handler_): New member.
2319 (layout): New function.
2320 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2321 handler with an extra parameter. Make the elf object before calling
2323 * testsuite/plugin_test.c (get_section_count): New function pointer.
2324 (get_section_type): New function pointer.
2325 (get_section_name): New function pointer.
2326 (get_section_contents): New function pointer.
2327 (update_section_order): New function pointer.
2328 (allow_section_ordering): New function pointer.
2329 (onload): Check if the new interfaces exist.
2331 2011-07-13 Ian Lance Taylor <iant@google.com>
2333 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2335 * x86_64.cc (Target_x86_64::got_section): Likewise.
2336 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2337 (relro_now_test_SOURCES): New variable.
2338 (relro_now_test_DEPENDENCIES): New variable.
2339 (relro_now_test_LDFLAGS): New variable.
2340 (relro_now_test_LDADD): New variable.
2341 (relro_now_test.so): New target.
2342 * testsuite/Makefile.in: Rebuild.
2344 2011-07-12 Ian Lance Taylor <iant@google.com>
2347 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2348 GLOB_DAT relocation rather than a RELATIVE relocation for a
2349 protected symbol when creating a shared library.
2350 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2351 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2352 * testsuite/protected_main_1.cc (main): Test that protected
2353 function has same address.
2355 2011-07-11 Ian Lance Taylor <iant@google.com>
2358 * options.h (class General_options): Add -Bgroup.
2359 * options.cc (General_options::finalize): If -Bgroup is set,
2360 default to --unresolved-symbols=report-all.
2361 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2362 * target-reloc.h (issue_undefined_symbol_error): Handle
2363 --unresolved-symbols=report-all.
2365 2011-07-08 Ian Lance Taylor <iant@google.com>
2368 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2369 if linker script discards key sections.
2370 (Layout::create_dynamic_symtab): Likewise.
2371 (Layout::assign_local_dynsym_offsets): Likewise.
2372 (Layout::sized_create_version_sections): Likewise.
2373 (Layout::create_interp): Likewise.
2374 (Layout::finish_dynamic_section): Likewise.
2375 (Layout::set_dynamic_symbol_size): Likewise.
2377 2011-07-08 Ian Lance Taylor <iant@google.com>
2380 * options.h (class General_options): Add --unresolved-symbols.
2381 * target-reloc.h (issue_undefined_symbol_error): Check
2382 --unresolved-symbols. Add comments.
2384 2011-07-08 Ian Lance Taylor <iant@google.com>
2386 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2387 expression more complex.
2389 2011-07-08 Ian Lance Taylor <iant@google.com>
2392 * target-reloc.h (issue_undefined_symbol_error): New inline
2393 function, broken out of relocate_section.
2394 (relocate_section): Call issue_undefined_symbol_error.
2395 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2396 there is no TLS segment if we are about to issue an undefined
2398 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2400 2011-07-08 Ian Lance Taylor <iant@google.com>
2403 * resolve.cc (Symbol_table::should_override): Add fromtype
2404 parameter. Change all callers. Give error when linking together
2405 TLS and non-TLS symbol.
2406 (Symbol_table::should_override_with_special): Add fromtype
2407 parameter. Change all callers.
2408 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2409 there is no TLS segment if we have reported some errors.
2410 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2412 2011-07-08 Ian Lance Taylor <iant@google.com>
2415 * target.h (Target::plt_address_for_global): New function.
2416 (Target::plt_address_for_local): New function.
2417 (Target::plt_section_for_global): Remove.
2418 (Target::plt_section_for_local): Remove.
2419 (Target::do_plt_address_for_global): New virtual function.
2420 (Target::do_plt_address_for_local): New virtual function.
2421 (Target::do_plt_section_for_global): Remove.
2422 (Target::do_plt_section_for_local): Remove.
2423 (Target::register_global_plt_entry): Add Symbol_table and Layout
2425 * output.cc (Output_data_got::Got_entry::write): Use
2426 plt_address_for_global and plt_address_for_local.
2427 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2428 address of output section.
2429 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2430 got_irelative_, and irelative_count_ fields. Update
2432 (Output_data_plt_i386::has_irelative_section): New function.
2433 (Output_data_plt_i386::entry_count): Add irelative_count_.
2434 (Output_data_plt_i386::set_final_data_size): Likewise.
2435 (class Target_i386): Add got_irelative_ and rel_irelative_
2436 fields. Update declarations.
2437 (Target_i386::Target_i386): Initialize new fields.
2438 (Target_i386::do_plt_address_for_global): New function replacing
2439 do_plt_section_for_global.
2440 (Target_i386::do_plt_address_for_local): New function replacing
2441 do_plt_section_for_local.
2442 (Target_i386::got_section): Create got_irelative_.
2443 (Target_i386::rel_irelative_section): New function.
2444 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2445 fields. Don't define __rel_iplt_{start,end}.
2446 (Output_data_plt_i386::add_entry): Add symtab and layout
2447 parameters. Change all callers. Use different PLT and GOT for
2449 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2450 layout parameters. Change all callers. Use different PLT and
2452 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2453 (Output_data_plt_i386::rel_irelative): New function.
2454 (Output_data_plt_i386::address_for_global): New function.
2455 (Output_data_plt_i386::address_for_local): New function.
2456 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2457 IRELATIVE GOT when changing IFUNC GOT entries.
2458 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2460 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2461 if we didn't create an IRELATIVE GOT.
2462 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2463 plt_address_for_local.
2464 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2465 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2466 got_irelative_, and irelative_count_ fields. Update
2468 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2469 Initialize new fields. Remove symtab parameter. Change all
2471 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2473 (Output_data_plt_x86_64::has_irelative_section): New function.
2474 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2475 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2476 fields. Update declarations.
2477 (Target_x86_64::Target_x86_64): Initialize new fields.
2478 (Target_x86_64::do_plt_address_for_global): New function replacing
2479 do_plt_section_for_global.
2480 (Target_x86_64::do_plt_address_for_local): New function replacing
2481 do_plt_section_for_local.
2482 (Target_x86_64::got_section): Create got_irelative_.
2483 (Target_x86_64::rela_irelative_section): New function.
2484 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2485 all callers. Don't create __rel_iplt_{start,end}.
2486 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2487 parameters. Change all callers. Use different PLT and GOT for
2489 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2490 layout parameters. Change all callers. Use different PLT and
2492 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2493 parameters. Change all callers. Use different PLT and GOT for
2495 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2496 (Output_data_plt_x86_64::rela_irelative): New function.
2497 (Output_data_plt_x86_64::address_for_global): New function.
2498 (Output_data_plt_x86_64::address_for_local): New function.
2499 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2500 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2501 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2502 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2504 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2506 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2507 symbols if we didn't create an IRELATIVE GOT.
2508 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2509 plt_address_for_local.
2510 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2511 * testsuite/ifuncvar1.c: New test file.
2512 * testsuite/ifuncvar2.c: New test file.
2513 * testsuite/ifuncvar3.c: New test file.
2514 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2515 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2516 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2517 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2518 * testsuite/Makefile.in: Rebuild.
2520 2011-07-07 Cary Coutant <ccoutant@google.com>
2522 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2523 (two_file_test_1_ndebug.o): Likewise.
2524 (two_file_test_1b_ndebug.o): Likewise.
2525 (two_file_test_2_ndebug.o): Likewise.
2526 (two_file_test_main_ndebug.o): Likewise.
2527 (incremental_test_2): Link with no-debug versions.
2529 2011-07-06 Cary Coutant <ccoutant@google.com>
2531 * gold/incremental.cc
2532 (Output_section_incremental_inputs::write_info_blocks): Check for
2533 hidden and internal symbols.
2535 2011-07-06 Cary Coutant <ccoutant@google.com>
2537 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2538 Check disposition for startup file.
2539 (Incremental_inputs::report_command_line): Ignore
2540 --incremental-startup-unchanged option.
2541 * options.cc (General_options::parse_incremental_startup_unchanged):
2543 (General_options::General_options): Initialize new data member.
2544 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2545 (General_options): Add --incremental-startup-unchanged option.
2546 (General_options::incremental_startup_disposition): New function.
2547 (General_options::incremental_startup_disposition_): New data member.
2549 2011-07-06 Cary Coutant <ccoutant@google.com>
2551 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2552 input file index to Script_info ctor.
2553 (Sized_incremental_binary::do_file_has_changed): Find the
2554 command-line argument for files named in scripts.
2555 * incremental.h (Script_info::Script_info): New ctor
2556 with input file index.
2557 (Script_info::input_file_index): New function.
2558 (Script_info::input_file_index_): New data member.
2559 (Incremental_binary::get_library): Add const.
2560 (Incremental_binary::get_script_info): Add const.
2561 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2562 * testsuite/Makefile.am (incremental_test_5): New test case.
2563 (incremental_test_6): New test case.
2564 * testsuite/Makefile.in: Regenerate.
2566 2011-07-06 Cary Coutant <ccoutant@google.com>
2568 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2569 debug output when command lines differ.
2571 2011-07-06 Cary Coutant <ccoutant@google.com>
2573 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2574 --incremental-patch option.
2575 * layout.cc (Free_list::allocate): Extend allocation beyond original
2577 (Layout::make_output_section): Mark sections that should get
2579 * options.cc (parse_percent): New function.
2580 * options.h (parse_percent): New function.
2581 (DEFINE_percent): New macro.
2582 (General_options): Add --incremental-patch option.
2583 * output.cc (Output_section::Output_section): Initialize new data
2585 (Output_section::add_input_section): Print section name when out
2587 (Output_section::add_output_section_data): Likewise.
2588 (Output_section::set_final_data_size): Add patch space when
2589 doing --incremental-full.
2590 (Output_section::do_reset_address_and_file_offset): Remove patch
2592 (Output_segment::set_section_list_addresses): Print debug output
2593 only if --incremental-update.
2594 * output.h (Output_section::set_is_patch_space_allowed): New function.
2595 (Output_section::is_patch_space_allowed_): New data member.
2596 (Output_section::patch_space_): New data member.
2597 * parameters.cc (Parameters::incremental_full): New function.
2598 * parameters.h (Parameters::incremental_full): New function
2599 * testsuite/Makefile.am (incremental_test_2): Add test for
2600 --incremental-patch option.
2601 * testsuite/Makefile.in: Regenerate.
2602 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2603 (t18): Remove function body.
2605 2011-07-05 Doug Kwan <dougkwan@google.com>
2608 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2609 Arm_Address type for relocation result.
2610 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2612 (Arm_relocate_functions::abs32): Use unaligned access.
2613 (Arm_relocate_functions::rel32): Ditto.
2614 (Arm_relocate_functions::prel31): Ditto.
2615 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2616 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2617 static data relocations.
2618 * testsuite/Makefile.in: Regnerate.
2619 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2621 2011-07-05 Ian Lance Taylor <iant@google.com>
2624 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2625 symbols if necessary.
2626 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2628 2011-07-05 Ian Lance Taylor <iant@google.com>
2631 * resolve.cc (Symbol::override_base_with_special): Simply override
2632 version with special symbol version, ignoring previous version.
2634 2011-07-05 Ian Lance Taylor <iant@google.com>
2636 * object.cc (Sized_relobj_file::include_section_group): Add
2637 information to comment about signature location.
2639 2011-07-02 Ian Lance Taylor <iant@google.com>
2642 * options.h (class General_options): Add -f and -F.
2643 * options.cc (General_options::finalize): Fatal error if -f/-F
2644 are used without -shared.
2645 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2647 2011-07-02 Ian Lance Taylor <iant@google.com>
2649 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2651 2011-07-01 Ian Lance Taylor <iant@google.com>
2655 * resolve.cc (Symbol::override_base_with_special): Don't override
2656 the version if the overriding symbol has a different name.
2657 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2658 all callers. If we give an error about an undefined version,
2659 define the base version if necessary.
2660 * dynobj.h (class Versions): Update declaration.
2661 * testsuite/weak_alias_test_5.cc: New file.
2662 * testsuite/weak_alias_test.script: New file.
2663 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2664 and versioned_alias have the right value, and call t2.
2665 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2666 weak_alias_test_5.so.
2667 (weak_alias_test_LDADD): Likewise.
2668 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2669 * testsuite/Makefile.in: Rebuild.
2671 2011-07-01 Ian Lance Taylor <iant@google.com>
2674 * options.h (class General_options): Support -z notext.
2675 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2677 (two_file_shared_nonpic.so): Likewise.
2678 (two_file_shared_mixed.so): Likewise.
2679 (two_file_shared_mixed_1.so): Likewise.
2680 (weak_undef_lib_nonpic.so): Likewise.
2681 (alt/weak_undef_lib_nonpic.so): Likewise.
2682 (tls_test_shared_nonpic.so): Likewise.
2683 * testsuite/Makefile.in: Rebuild.
2685 2011-07-01 Ian Lance Taylor <iant@google.com>
2688 * configure.ac: Test whether static linking works, setting
2689 the automake conditional HAVE_STATIC.
2690 * testsuite/Makefile.am: Disable tests using -static if
2691 HAVE_STATIC is not true.
2692 * configure, testsuite/Makefile.in: Rebuild.
2694 2011-07-01 Ian Lance Taylor <iant@google.com>
2697 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2698 Assert if we see DW_EH_PE_indirect.
2699 * target.h (Target::ehframe_datarel_base): New function.
2700 (Target::do_ehframe_datarel_base): New target function.
2701 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2702 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2705 2011-07-01 Ian Lance Taylor <iant@google.com>
2708 * options.h (class General_options): Add
2709 --ld-generated-unwind-info.
2710 * ehframe.cc (Fde::write): Add address parameter. Change all
2711 callers. If associated with PLT, fill in address and size.
2712 (Cie::set_output_offset): Only add merge mapping if there is an
2714 (Cie::write): Add address parameter. Change all callers.
2715 (Eh_frame::add_ehframe_for_plt): New function.
2716 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2717 input_offset_ fields into union u_, with new plt field.
2718 (Fde::Fde): Adjust for new union field.
2719 (Fde::Fde) [Output_data version]: New constructor.
2720 (Fde::add_mapping): Only add merge mapping if there is an object.
2721 (class Cie): Update declarations.
2722 (class Eh_frame): Declare add_ehframe_for_plt.
2723 * layout.cc (Layout::layout_eh_frame): Break out code into
2724 make_eh_frame_section, and call it.
2725 (Layout::make_eh_frame_section): New function.
2726 (Layout::add_eh_frame_for_plt): New function.
2727 * layout.h (class Layout): Update declarations.
2728 * merge.cc (Merge_map::add_mapping): Add assertion.
2729 * i386.cc: Include "dwarf.h".
2730 (class Output_data_plt_i386): Make first_plt_entry,
2731 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2732 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2733 and plt_eh_frame_fde.
2734 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2735 boundary. Call add_eh_frame_for_plt if appropriate.
2736 * x86_64.cc: Include "dwarf.h".
2737 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2738 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2739 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2740 and plt_eh_frame_fde.
2741 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2744 2011-06-29 Ian Lance Taylor <iant@google.com>
2747 * object.cc (Sized_relobj_file::layout_section): Change shdr
2748 parameter to be const.
2749 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2751 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2752 appropriate. Call layout_eh_frame_section.
2753 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2755 * object.h (class Sized_relobj_file): Update declarations.
2757 2011-06-29 Ian Lance Taylor <iant@google.com>
2760 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2762 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2764 2011-06-29 Ian Lance Taylor <iant@google.com>
2767 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2769 * layout.cc (Layout::layout_eh_frame): Likewise.
2771 2011-06-29 Ian Lance Taylor <iant@google.com>
2774 * layout.cc (Layout::symtab_section_shndx): New function.
2775 * layout.h (class Layout): Declare symtab_section_shndx.
2776 * output.cc (Output_section::write_header): Call it.
2778 2011-06-29 Ian Lance Taylor <iant@google.com>
2781 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2782 symbols which are not used in a relocation.
2784 2011-06-28 Ian Lance Taylor <iant@google.com>
2787 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2788 script create indistinguishable segments.
2789 (Layout::set_segment_offsets): Use stable_sort when sorting
2790 segments. Pass this to Compare_segments constructor.
2791 * layout.h (class Layout): Make segment_precedes non-static.
2792 (class Compare_segments): Change from struct to class. Add
2793 layout_ field. Add constructor.
2794 * script-sections.cc
2795 (Script_sections::attach_sections_using_phdrs_clause): Rename
2796 local orphan to is_orphan. Don't report failure to put empty
2797 section in segment. On attachment failure, report name of
2798 section, and attach to first PT_LOAD segment.
2800 2011-06-28 Ian Lance Taylor <iant@google.com>
2803 * target-select.cc (Target_selector::Target_selector): Add
2804 emulation parameter. Change all callers.
2805 (select_target_by_bfd_name): Rename from select_target_by_name.
2807 (select_target_by_emulation): New function.
2808 (supported_emulation_names): New function.
2809 * target-select.h (class Target_selector): Add emulation_ field.
2810 Update declarations.
2811 (Target_selector::recognize_by_bfd_name): Rename from
2812 recognize_by_name. Change all callers.
2813 (Target_selector::supported_bfd_names): Rename from
2814 supported_names. Change all callers.
2815 (Target_selector::recognize_by_emulation): New function.
2816 (Target_selector::supported_emulations): New function.
2817 (Target_selector::emulation): New function.
2818 (Target_selector::do_recognize_by_bfd_name): Rename from
2819 do_recognize_by_name. Change all callers.
2820 (Target_selector::do_supported_bfd_names): Rename from
2821 do_supported_names. Change all callers.
2822 (Target_selector::do_recognize_by_emulation): New function.
2823 (Target_selector::do_supported_emulations): New function.
2824 (select_target_by_bfd_name): Change name in declaration.
2825 (select_target_by_emulation): Declare.
2826 (supported_emulation_names): Declare.
2827 * parameters.cc (parameters_force_valid_target): Try to find
2828 target based on emulation from -m option.
2829 * options.h (class General_options): Change doc string for -m.
2830 * options.cc (help): Print emulations.
2831 (General_options::parse_V): Likewise.
2832 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2833 Add emulation parameter. Change all callers.
2835 2011-06-28 Ian Lance Taylor <iant@google.com>
2837 * target.h (class Target): Add osabi_ field.
2838 (Target::osabi): New function.
2839 (Target::set_osabi): New function.
2840 (Target::Target): Initialize osabi_.
2841 (Target::do_adjust_elf_header): Make pure virtual.
2842 (Sized_target::do_adjust_elf_header): Declare.
2843 * target.cc (Sized_target::do_adjust_elf_header): New function.
2844 (class Sized_target): Instantiate all versions.
2845 * freebsd.h (class Target_freebsd): Remove.
2846 (Target_selector_freebsd::do_recognize): Call set_osabi on
2848 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2849 (Target_selector_freebsd::set_osabi): Remove.
2850 * i386.cc (class Target_i386): Inherit from Sized_target rather
2851 than Target_freebsd.
2852 * x86_64.cc (class Target_x86_64): Likewise.
2854 2011-06-28 Ian Lance Taylor <iant@google.com>
2856 * target.h (Target::can_check_for_function_pointers): Rewrite.
2858 (Target::can_icf_inline_merge_sections): Likewise.
2859 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2860 (Target::Target_info): Add can_icf_inline_merge_sections field.
2861 (Target::do_can_check_for_function_pointers): New virtual
2863 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2864 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2865 from can_check_for_function_pointers, move in file.
2866 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2867 section_may_have_icf_unsafe_poineters, move in file.
2868 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2869 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2870 Rename from can_check_for_function_pointers, move in file.
2871 (Target_i386::can_icf_inline_merge_sections): Remove.
2872 (Target_i386::i386_info): Initialize
2873 can_icf_inline_merge_sections.
2874 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2875 Initialize can_icf_inline_merge_sections.
2876 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2877 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2878 Rename from can_check_for_function_pointers, move in file.
2879 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2880 (Target_x86_64::x86_64_info): Initialize
2881 can_icf_inline_merge_sections.
2882 * testsuite/testfile.cc (Target_test::test_target_info):
2884 * icf.cc (get_section_contents): Correct formatting.
2886 2011-06-27 Ian Lance Taylor <iant@google.com>
2888 * symtab.cc (Symbol::versioned_name): New function.
2889 (Symbol_table::add_to_final_symtab): Use versioned_name when
2891 (Symbol_table::sized_write_symbol): Likewise.
2892 * symtab.h (class Symbol): Declare versioned_name.
2893 * stringpool.h (class Stringpool_template): Add variant of add
2894 which takes a std::basic_string.
2895 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2896 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2897 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2898 (ver_test_12.o): New target.
2899 * testsuite/Makefile.in: Rebuild.
2901 2011-06-27 Doug Kwan <dougkwan@google.com>
2903 * arm.cc (Arm_relocate_functions::thm_jump8,
2904 Arm_relocate_functions::thm_jump11): Use a wider signed
2905 type to compute offset.
2906 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2908 * testsuite/Makefile.in: Regenerate.
2909 * testsuite/arm_branch_in_range.sh: Check test results of
2910 arm_thm_jump11 and arm_thm_jump8.
2911 * testsuite/arm_thm_jump11.s: New test source file.
2912 * testsuite/arm_thm_jump11.t: New linker script.
2913 * testsuite/arm_thm_jump8.s: New test source file.
2914 * testsuite/arm_thm_jump8.t: New linker script.
2916 2011-06-24 Ian Lance Taylor <iant@google.com>
2918 * layout.cc: Include "object.h".
2919 (ctors_sections_in_init_array): New static variable.
2920 (Layout::is_ctors_in_init_array): New function.
2921 (Layout::layout): Add entry to ctors_sections_in_init_array if
2923 * layout.h (class Layout): Declare is_ctors_in_init_array.
2924 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2925 is_ctors_reverse_view is set.
2926 (Sized_relobj_file::write_sections): Add layout parameter. Change
2927 all callers. Set is_ctors_reverse_view field of View_size.
2928 (Sized_relobj_file::reverse_words): New function.
2929 * object.h (Sized_relobj_file::View_size): Add
2930 is_ctors_reverse_view field.
2931 (class Sized_relobj_file): Update declarations.
2932 * testsuite/initpri3.c: New test.
2933 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2935 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2936 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2937 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2938 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2939 * testsuite/Makefile.in: Rebuild.
2941 2011-06-24 Cary Coutant <ccoutant@google.com>
2943 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2944 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2945 (debug_msg_cdebug.err): New targets.
2946 * testsuite/Makefile.in: Regenerate.
2947 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2948 Fix checks for link with shared library.
2950 2011-06-24 Doug Kwan <dougkwan@google.com>
2952 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2953 skip empty text sections.
2954 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2956 2011-06-22 Ian Lance Taylor <iant@google.com>
2959 * options.h (class General_options): Add --ctors-in-init-array.
2960 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2961 friends as SHT_PROGBITS for merging sections.
2962 (Layout::layout): Remove special handling of .init_array and
2963 friends. Don't sort if doing relocatable link. Sort for .ctors
2964 and .dtors if ctors_in_init_array.
2965 (Layout::make_output_section): Force correct section types for
2966 .init_array and friends. Don't sort if doing relocatable link,
2967 Don't sort .ctors and .dtors if ctors_in_init_array.
2968 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2969 (Layout::output_section_name): Add relobj parameter. Change all
2970 callers. Handle .ctors. and .dtors. in code rather than table.
2971 Handle .ctors and .dtors if ctors_in_init_array.
2972 (Layout::match_file_name): New function, moved from output.cc.
2973 * layout.h (class Layout): Update declarations.
2974 * output.cc: Include "layout.h".
2975 (Input_section_sort_entry::get_priority): New function.
2976 (Input_section_sort_entry::match_file_name): Just call
2977 Layout::match_file_name.
2978 (Output_section::Input_section_sort_init_fini_compare::operator()):
2979 Handle .ctors and .dtors. Sort by explicit priority rather than
2981 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2982 * testsuite/initpri2.c: New test.
2983 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2984 (check_PROGRAMS): Add initpri2.
2985 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2986 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2987 * configure, testsuite/Makefile.in: Rebuild.
2989 2011-06-19 Ian Lance Taylor <iant@google.com>
2992 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2993 .interp section to a PT_INTERP segment even if we have seen a
2994 --dynamic-linker option. Don't do it if we have seen a PHDRS
2995 clause in a linker script.
2996 (Layout::finalize): Don't create a .interp section if we've
2997 already create a PT_INTERP segment.
2998 (Layout::create_interp): Always call choose_output_section (revert
2999 patch of 2011-06-17). Don't create PT_INTERP segment.
3000 * script-sections.cc
3001 (Script_sections::create_note_and_tls_segments): Add a .interp
3002 section to a PT_INTERP segment even if we have seen a
3003 --dynamic-linker option.
3005 2011-06-18 Ian Lance Taylor <iant@google.com>
3007 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3008 merely because a non-PT_LOAD segment has a dynamic reloc.
3010 2011-06-18 Ian Lance Taylor <iant@google.com>
3012 * layout.cc (Layout::finish_dynamic_section): Don't create
3013 DT_FLAGS entry if not needed.
3015 2011-06-18 Ian Lance Taylor <iant@google.com>
3018 * layout.cc (Layout::layout_eh_frame): Correct handling of
3019 writable .eh_frame section.
3021 2011-06-17 Ian Lance Taylor <iant@google.com>
3024 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3025 symbol is redefined with the exact same object and value.
3027 2011-06-17 Ian Lance Taylor <iant@google.com>
3030 * layout.h (class Layout): Add interp_segment_ field.
3031 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3032 (Layout::attach_allocated_section_to_segment): If making shared
3033 library, put .interp section in PT_INTERP segment.
3034 (Layout::finalize): Also call create_interp if -dynamic-linker
3036 (Layout::create_interp): Assert that there is no PT_INTERP
3037 segment. If not using a SECTIONS clause, use make_output_section.
3038 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3039 * script-sections.cc
3040 (Script_sections::create_note_and_tls_segments): If making shared
3041 library, put .interp section in PT_INTERP segment.
3043 2011-06-17 Ian Lance Taylor <iant@google.com>
3045 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3046 when making a shared library.
3048 2011-06-17 Ian Lance Taylor <iant@google.com>
3050 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3051 parameter. Change all callers. Don't issue warning about PC32
3052 against locally defined symbol.
3054 2011-06-16 Ian Lance Taylor <iant@google.com>
3056 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3057 occurs in same object.
3059 2011-06-14 Alan Modra <amodra@gmail.com>
3061 * po/POTFILES.in: Regenerate.
3063 2011-06-09 Ian Lance Taylor <iant@google.com>
3065 * script-sections.cc
3066 (Orphan_output_section::set_section_addresses): For a relocatable
3067 link set address to 0.
3069 2011-06-09 Cary Coutant <ccoutant@google.com>
3072 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3073 used with --compress-debug-sections.
3074 * gold/object.cc (Sized_relobj_file::do_layout): Report
3075 uncompressed size of compressed input sections.
3077 2011-06-08 Cary Coutant <ccoutant@google.com>
3080 * testsuite/two_file_test_2_v1.cc: Change initialization of
3081 v2 to keep it in .data.
3083 2011-06-07 Cary Coutant <ccoutant@google.com>
3085 * common.cc (Symbol_table::do_allocate_commons_list): Call
3087 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3088 (Errors::fallback): New function.
3089 (gold_fallback): New function.
3090 * errors.h (Errors::fallback): New function.
3091 * gold.cc (gold_exit): Change status parameter to enum; adjust
3093 (queue_initial_tasks): Call gold_fallback.
3094 * gold.h: Include cstdlib.
3095 (Exit_status): New enum type.
3096 (gold_exit): Change status parameter to enum.
3097 (gold_fallback): New function.
3098 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3099 (Layout::create_symtab_sections): Likewise.
3100 (Layout::create_shdrs): Likewise.
3101 * main.cc (main): Adjust call to gold_exit.
3102 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3103 (Output_data_got::add_got_entry_pair): Likewise.
3104 (Output_section::add_input_section): Likewise.
3105 (Output_section::add_output_section_data): Likewise.
3106 (Output_segment::set_section_list_addresses): Likewise.
3107 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3109 2011-06-07 Cary Coutant <ccoutant@google.com>
3111 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3112 for incremental links.
3113 * output.cc (Output_segment::set_section_list_addresses): Remove
3114 FIXME and test for TLS or BSS.
3116 2011-06-07 Cary Coutant <ccoutant@google.com>
3118 * testsuite/Makefile.am: Add incremental_copy_test,
3119 incremental_common_test_1.
3120 * testsuite/Makefile.in: Regenerate.
3121 * testsuite/common_test_1_v1.c: New source file.
3122 * testsuite/common_test_1_v2.c: New source file.
3123 * testsuite/copy_test_v1.cc: New source file.
3125 2011-06-07 Cary Coutant <ccoutant@google.com>
3127 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3128 update, allocate common from bss section's free list.
3129 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3130 linker-defined symbols.
3131 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3132 Skip GOT and PLT entries that are no longer referenced.
3133 (Output_section_incremental_inputs::write_info_blocks): Mark
3134 linker-defined symbols.
3135 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3136 * output.cc (Output_section::allocate): New function.
3137 * output.h (Output_section::allocate): New function.
3138 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3139 linker-defined symbols.
3140 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3141 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3142 (Symbol::init_base_output_data): Likewise.
3143 (Symbol::init_base_output_segment): Likewise.
3144 (Symbol::init_base_constant): Likewise.
3145 (Sized_symbol::init_output_data): Likewise.
3146 (Sized_symbol::init_output_segment): Likewise.
3147 (Sized_symbol::init_constant): Likewise.
3148 (Symbol_table::do_define_in_output_data): Likewise.
3149 (Symbol_table::do_define_in_output_segment): Likewise.
3150 (Symbol_table::do_define_as_constant): Likewise.
3151 * symtab.h (Symbol::is_predefined): New function.
3152 (Symbol::init_base_output_data): Add is_predefined parameter.
3153 (Symbol::init_base_output_segment): Likewise.
3154 (Symbol::init_base_constant): Likewise.
3155 (Symbol::is_predefined_): New data member.
3156 (Sized_symbol::init_output_data): Add is_predefined parameter.
3157 (Sized_symbol::init_output_segment): Likewise.
3158 (Sized_symbol::init_constant): Likewise.
3159 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3161 2011-06-07 Cary Coutant <ccoutant@google.com>
3163 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3164 instead of emit_copy_reloc.
3165 (Copy_relocs::emit_copy_reloc): Refactor.
3166 (Copy_relocs::make_copy_reloc): New function.
3167 (Copy_relocs::add_copy_reloc): Remove.
3168 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3170 (Copy_relocs::make_copy_reloc): New function.
3171 (Copy_relocs::add_copy_reloc): Remove.
3172 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3173 unchanged input files.
3174 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3175 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3176 Reserve BSS space for COPY relocations.
3177 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3178 (Output_section_incremental_inputs::write_info_blocks): Record
3179 whether a symbol is copied from a shared object.
3180 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3181 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3182 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3183 (Incremental_input_entry_reader::get_output_symbol_index): Add
3185 (Incremental_binary::emit_copy_relocs): New function.
3186 (Incremental_binary::do_emit_copy_relocs): New function.
3187 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3189 (Sized_incremental_binary::add_copy_reloc): New function.
3190 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3191 (Sized_incremental_binary::Copy_reloc): New struct.
3192 (Sized_incremental_binary::Copy_relocs): New typedef.
3193 (Sized_incremental_binary::copy_relocs_): New data member.
3194 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3195 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3196 * target.h (Sized_target::emit_copy_reloc): New function.
3197 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3199 2011-06-02 Cary Coutant <ccoutant@google.com>
3202 * gold/archive.cc (Archive::Archive): Initialize new data member.
3203 (Archive::include_all_members): Return if archive has already been
3205 * gold/archive.h (Archive::include_all_members_): New data member.
3207 2011-06-02 Nick Clifton <nickc@redhat.com>
3209 * dynobj.h: Fix spelling mistake in comment.
3210 * output.cc: Likewise.
3212 2011-05-31 Doug Kwan <dougkwan@google.com>
3216 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3217 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3218 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3219 redundant arm_exidx_test.so.
3220 * testsuite/Makefile.in: Regenerate.
3221 (check_SCRIPTS): Add pr12826.sh
3222 (check_DATA): Add pr12826.stdout
3223 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3224 * testsuite/pr12826.sh: New file.
3225 * testsuite/pr12826_1.s: Ditto.
3226 * testsuite/pr12826_1.s: Ditto.
3228 2011-05-30 Ian Lance Taylor <iant@google.com>
3230 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3233 2011-05-29 Ian Lance Taylor <iant@google.com>
3236 * testsuite/Makefile.am: Use different file name for two_file_test
3237 temporary file for each incremental test.
3238 * testsuite/Makefile.in: Rebuild.
3240 2011-05-29 Ian Lance Taylor <iant@google.com>
3242 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3243 binary input file is empty.
3245 2011-05-27 Ian Lance Taylor <iant@google.com>
3247 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3248 (ver_test_9.so): Likewise.
3249 * testsuite/Makefile.in: Rebuild.
3251 2011-05-26 Cary Coutant <ccoutant@google.com>
3253 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3254 * incremental.cc (Incremental_inputs::report_input_section): Fix
3255 comment, indentation.
3256 (Incremental_inputs::report_comdat_group): New function.
3257 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3258 of data for incremental input file entry.
3259 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3260 group count, COMDAT group signatures.
3261 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3262 an unchanged input file.
3263 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3264 Initialize new data member.
3265 (Incremental_object_entry::add_comdat_group): New function.
3266 (Incremental_object_entry::get_comdat_group_count): New function.
3267 (Incremental_object_entry::get_comdat_signature_key): New function.
3268 (Incremental_object_entry::groups_): New data member.
3269 (Incremental_inputs::report_comdat_group): New function.
3270 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3271 data for incremental input file entry.
3272 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3273 (Incremental_input_entry_reader::get_input_section): Adjust size of
3274 data for incremental input file entry.
3275 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3276 (Incremental_input_entry_reader::get_comdat_group_signature): New
3278 * object.cc (Sized_relobj::include_section_group): Report kept
3279 COMDAT groups for incremental links.
3281 2011-05-24 David Meyer <pdox@google.com>
3283 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3284 with name parameter. Add found_name parameter.
3285 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3286 * dirsearch.h (class Dirsearch): Update declaration.
3288 2011-05-24 Ian Lance Taylor <iant@google.com>
3290 * archive.cc (Library_base::should_include_member): Pull in object
3291 from archive if it defines the entry symbol.
3292 * parameters.cc (Parameters::entry): New function.
3293 * parameters.h (class Parameters): Declare entry.
3294 * output.h (class Output_file_header): Remove entry_ field.
3295 * output.cc (Output_file_header::Output_file_header): Remove entry
3296 parameter. Change all callers.
3297 (Output_file_header::entry): Use parameters->entry.
3298 * gold.cc (queue_middle_tasks): Likewise.
3299 * plugin.cc (Plugin_hook::run): Likewise.
3301 2011-05-24 Cary Coutant <ccoutant@google.com>
3303 * gold.cc (queue_initial_tasks): Pass incremental base filename
3304 to Output_file::open_base_file; don't print error message.
3305 * incremental-dump.cc (main): Adjust call to
3306 Output_file::open_for_modification.
3307 * incremental-dump.cc (main): Likewise.
3308 * incremental.cc (Incremental_inputs::report_command_line):
3309 Ignore --incremental-base option when comparing command lines.
3310 Ignore parameter when given as separate argument.
3311 * options.h (class General_options): Add --incremental-base.
3312 * output.cc (Output_file::Output_file):
3313 (Output_file::open_base_file): Add base_name and writable parameters;
3314 read base file into new file; print error message here.
3315 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3317 * output.h (Output_file::open_for_modification): Rename to...
3318 (Output_file::open_base_file): ...this; add base_name and
3319 writable parameters; adjust all callers.
3320 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3322 * testsuite/Makefile.am (incremental_test_4): Test
3324 * testsuite/Makefile.in: Regenerate.
3326 2011-05-24 Cary Coutant <ccoutant@google.com>
3328 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3330 * testsuite/Makefile.in: Regenerate.
3331 * testsuite/two_file_test_1_v1.cc: New test source file.
3332 * testsuite/two_file_test_1b_v1.cc: New test source file.
3333 * testsuite/two_file_test_2_v1.cc: New test source file.
3335 2011-05-24 Cary Coutant <ccoutant@google.com>
3337 * dynobj.h (Dynobj::do_dynobj): New function.
3338 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3339 flag and soname for shared objects.
3340 * incremental.cc (Incremental_inputs::report_object): Make
3341 either Incremental_object_entry or Incremental_dynobj_entry; add
3342 soname to string table.
3343 (Incremental_inputs::report_input_section): Add assertion.
3344 (Output_section_incremental_inputs::set_final_data_size): Adjust
3345 type of input file entry for shared libraries; adjust size of
3346 shared library info entry.
3347 (Output_section_incremental_inputs::write_input_files): Write
3348 as_needed flag for shared libraries.
3349 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3350 of input file entry for shared libraries; write soname.
3351 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3352 soname from incremental info.
3353 * incremental.h (enum Incremental_input_flags): Add
3354 INCREMENTAL_INPUT_AS_NEEDED.
3355 (Incremental_input_entry::Incremental_input_entry): Initialize new
3357 (Incremental_input_entry::set_as_needed): New function.
3358 (Incremental_input_entry::as_needed): New function.
3359 (Incremental_input_entry::do_dynobj_entry): New function.
3360 (Incremental_input_entry::as_needed_): New data member.
3361 (Incremental_object_entry::Incremental_object_entry): Don't check
3363 (Incremental_object_entry::do_type): Likewise.
3364 (class Incremental_dynobj_entry): New class.
3365 (Incremental_input_entry_reader::as_needed): New function.
3366 (Incremental_input_entry_reader::get_soname): New function.
3367 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3368 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3369 size of shared library info entry.
3370 * layout.cc (Layout::finish_dynamic_section): Don't test for
3371 incremental link when adding DT_NEEDED entries.
3372 * object.h (Object::Object): Initialize new data member.
3373 (Object::dynobj): New function.
3374 (Object::set_as_needed): New function.
3375 (Object::as_needed): New function.
3376 (Object::do_dynobj): New function.
3377 (Object::as_needed_): New data member.
3379 2011-05-24 Cary Coutant <ccoutant@google.com>
3381 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3382 info; adjust display of GOT entries.
3383 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3384 vector of input objects; remove file_status_.
3385 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3386 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3387 got_plt reader; call target hooks to reserve GOT entries.
3388 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3389 of input file info header and GOT info entry.
3390 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3392 (Got_plt_view_info::got_descriptor): Remove.
3393 (Got_plt_view_info::sym_index): New data member.
3394 (Got_plt_view_info::input_index): New data member.
3395 (Local_got_offset_visitor::visit): Write input file index.
3396 (Global_got_offset_visitor::visit): Write 0 for input file index.
3397 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3398 with sym_index and input_index.
3399 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3400 incremental info GOT entry; replace got_descriptor with input_index.
3401 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3402 map from input file index to object.
3403 (Sized_relobj_incr::do_layout): Replace direct data member reference
3404 with accessor function.
3405 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3406 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3407 Adjust size of input file info header.
3408 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3409 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3410 (Incremental_input_entry_reader::get_input_section): Adjust size of
3411 input file info header.
3412 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3413 of incremental info GOT entry.
3414 (Incremental_got_plt_reader::get_got_desc): Remove.
3415 (Incremental_got_plt_reader::get_got_symndx): New function.
3416 (Incremental_got_plt_reader::get_got_input_index): New function.
3417 (Sized_incremental_binary::Sized_incremental_binary): Remove
3418 file_status_; add input_objects_.
3419 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3420 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3421 (Sized_incremental_binary::file_is_unchanged): Remove.
3422 (Sized_incremental_binary::set_input_object): New function.
3423 (Sized_incremental_binary::input_object): New function.
3424 (Sized_incremental_binary::file_status_): Remove.
3425 (Sized_incremental_binary::input_objects_): New data member.
3426 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3428 (Sized_relobj_incr::invalid_address): Move to base class.
3429 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3431 (Sized_relobj_incr::do_output_section_offset): Likewise.
3432 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3433 (Sized_relobj_incr::section_offsets_): Likewise.
3434 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3436 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3437 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3438 with accessor function.
3439 (Sized_relobj_file::do_layout): Likewise.
3440 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3441 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3442 (Sized_relobj_file::compute_final_local_value): Replace refs to
3443 section_offsets_ with accessor function.
3444 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3445 * object.h (Relobj::Relobj): Initialize new data members.
3446 (Relobj::add_dyn_reloc): New function.
3447 (Relobj::first_dyn_reloc): New function.
3448 (Relobj::dyn_reloc_count): New function.
3449 (Relobj::first_dyn_reloc_): New data member.
3450 (Relobj::dyn_reloc_count_): New data member.
3451 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3453 (Sized_relobj::Address): New typedef.
3454 (Sized_relobj::invalid_address): Move here from child class.
3455 (Sized_relobj::Sized_relobj): Initialize new data members.
3456 (Sized_relobj::sized_relobj): New function.
3457 (Sized_relobj::is_output_section_offset_invalid): Move here from
3459 (Sized_relobj::get_output_section_offset): Likewise.
3460 (Sized_relobj::local_has_got_offset): Likewise.
3461 (Sized_relobj::local_got_offset): Likewise.
3462 (Sized_relobj::set_local_got_offset): Likewise.
3463 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3464 (Sized_relobj::clear_got_offsets): New function.
3465 (Sized_relobj::section_offsets): Move here from child class.
3466 (Sized_relobj::do_output_section_offset): Likewise.
3467 (Sized_relobj::do_set_section_offset): Likewise.
3468 (Sized_relobj::Local_got_offsets): Likewise.
3469 (Sized_relobj::local_got_offsets_): Likewise.
3470 (Sized_relobj::section_offsets_): Likewise.
3471 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3473 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3475 (Sized_relobj_file::sized_relobj): New function
3476 (Sized_relobj_file::local_has_got_offset): Move to base class.
3477 (Sized_relobj_file::local_got_offset): Likewise.
3478 (Sized_relobj_file::set_local_got_offset): Likewise.
3479 (Sized_relobj_file::get_output_section_offset): Likewise.
3480 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3481 (Sized_relobj_file::do_output_section_offset): Likewise.
3482 (Sized_relobj_file::do_set_section_offset): Likewise.
3483 (Sized_relobj_file::Local_got_offsets): Likewise.
3484 (Sized_relobj_file::local_got_offsets_): Likewise.
3485 (Sized_relobj_file::section_offsets_): Likewise.
3486 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3488 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3489 (Output_reloc::get_symbol_index): Likewise.
3490 (Output_reloc::local_section_offset): Likewise.
3491 (Output_reloc::get_address): Likewise.
3492 (Output_reloc::symbol_value): Likewise.
3493 (Output_data_got::reserve_slot): Move to class definition.
3494 (Output_data_got::reserve_local): New function.
3495 (Output_data_got::reserve_slot_for_global): Remove.
3496 (Output_data_got::reserve_global): New function.
3497 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3498 (all constructors, two instantiations).
3499 (Output_reloc::get_relobj): New function (two instantiations).
3500 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3501 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3502 (Output_data_reloc::add_global): Adjust type of relobj.
3503 (Output_data_reloc::add_global_relative): Likewise.
3504 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3505 (Output_data_reloc::add_local): Likewise.
3506 (Output_data_reloc::add_local_relative): Likewise.
3507 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3508 (Output_data_reloc::add_local_section): Likewise.
3509 (Output_data_reloc::add_output_section): Likewise.
3510 (Output_data_reloc::add_absolute): Likewise.
3511 (Output_data_reloc::add_target_specific): Likewise.
3512 (Output_data_got::reserve_slot): Move definition here.
3513 (Output_data_got::reserve_local): New function.
3514 (Output_data_got::reserve_global): New function.
3515 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3516 section_offsets_ with accessor function.
3517 (Sized_relobj_file::write_sections): Likewise.
3518 (Sized_relobj_file::do_relocate_sections): Likewise.
3519 * target.h (Sized_target::reserve_local_got_entry): New function.
3520 (Sized_target::reserve_global_got_entry): New function.
3521 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3522 (Target_x86_64::reserve_global_got_entry): New function.
3523 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3525 2011-05-23 Cary Coutant <ccoutant@google.com>
3527 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3528 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3529 bit when checking got_type.
3530 * incremental.cc (Sized_incremental_binary::setup_readers):
3531 Store symbol table and string table locations; initialize bit vector
3532 of file status flags.
3533 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3535 (Sized_incremental_binary::do_process_got_plt): New function.
3536 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3537 (Output_section_incremental_inputs::set_final_data_size): Record
3538 file index for each input file.
3539 (Output_section_incremental_inputs::write_got_plt): Store file index
3540 instead of input entry offset for each GOT entry.
3542 (Incremental_input_entry::Incremental_input_entry): Initialize new
3544 (Incremental_input_entry::set_offset): Store file index.
3545 (Incremental_input_entry::get_file_index): New function.
3546 (Incremental_input_entry::file_index_): New data member.
3547 (Incremental_binary::process_got_plt): New function.
3548 (Incremental_binary::do_process_got_plt): New function.
3549 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3551 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3552 (Sized_incremental_binary::set_file_is_unchanged): New function.
3553 (Sized_incremental_binary::file_is_unchanged): New function.
3554 (Sized_incremental_binary::do_process_got_plt): New function.
3555 (Sized_incremental_binary::file_status_): New data member.
3556 (Sized_incremental_binary::main_symtab_loc_): New data member.
3557 (Sized_incremental_binary::main_strtab_loc_): New data member.
3558 * output.cc (Output_data_got::Got_entry::write): Add case
3560 (Output_data_got::add_global): Call add_got_entry.
3561 (Output_data_got::add_global_plt): Likewise.
3562 (Output_data_got::add_global_with_rel): Likewise.
3563 (Output_data_got::add_global_with_rela): Likewise.
3564 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3565 (Output_data_got::add_global_pair_with_rela): Likewise.
3566 (Output_data_got::add_local): Call add_got_entry.
3567 (Output_data_got::add_local_plt): Likewise.
3568 (Output_data_got::add_local_with_rel): Likewise.
3569 (Output_data_got::add_local_with_rela): Likewise.
3570 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3571 (Output_data_got::add_local_pair_with_rela): Likewise.
3572 (Output_data_got::reserve_slot): New function.
3573 (Output_data_got::reserve_slot_for_global): New function.
3574 (Output_data_got::add_got_entry): New function.
3575 (Output_data_got::add_got_entry_pair): New function.
3576 (Output_section::add_output_section_data): Edit FIXME.
3578 (Output_section_data_build::Output_section_data_build): New
3579 constructor with size parameter.
3580 (Output_data_space::Output_data_space): Likewise.
3581 (Output_data_got::Output_data_got): Initialize new data member; new
3582 constructor with size parameter.
3583 (Output_data_got::add_constant): Call add_got_entry.
3584 (Output_data_got::reserve_slot): New function.
3585 (Output_data_got::reserve_slot_for_global): New function.
3586 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3587 (Output_data_got::add_got_entry): New function.
3588 (Output_data_got::add_got_entry_pair): New function.
3589 (Output_data_got::free_list_): New data member.
3590 * target.h (Sized_target::init_got_plt_for_update): New function.
3591 (Sized_target::register_global_plt_entry): New function.
3592 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3593 Initialize new data member; call init; add constructor with PLT count.
3594 (Output_data_plt_x86_64::init): New function.
3595 (Output_data_plt_x86_64::add_relocation): New function.
3596 (Output_data_plt_x86_64::reserve_slot): New function.
3597 (Output_data_plt_x86_64::free_list_): New data member.
3598 (Target_x86_64::init_got_plt_for_update): New function.
3599 (Target_x86_64::register_global_plt_entry): New function.
3600 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3601 incremental updates.
3602 (Output_data_plt_x86_64::add_relocation): New function.
3603 * testsuite/object_unittest.cc (Object_test): Set default options.
3605 2011-05-16 Ian Lance Taylor <iant@google.com>
3607 * options.h (class General_options): Make -i a synonym for -r.
3609 2011-05-16 Ian Lance Taylor <iant@google.com>
3611 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3613 2011-05-10 Cary Coutant <ccoutant@google.com>
3615 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3618 2011-05-06 Ian Lance Taylor <iant@google.com>
3620 * layout.cc (Layout::layout): If the output section flags change,
3621 update the ordering.
3623 2011-04-25 Cary Coutant <ccoutant@google.com>
3625 * incremental-dump.cc (dump_incremental_inputs): Print local
3626 symbol info for each input file.
3628 (Output_section_incremental_inputs::set_final_data_size): Add local
3629 symbol info to input file entries in incremental info.
3630 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3631 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3632 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3633 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3635 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3636 (Sized_incr_relobj::do_relocate): Write the local symbols.
3637 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3638 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3639 Adjust size of input file header.
3640 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3641 (Incremental_inputs_reader::get_local_symbol_count): New function.
3642 (Incremental_inputs_reader::get_input_section): Adjust size of input
3644 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3645 (Sized_incr_relobj::This): New typedef.
3646 (Sized_incr_relobj::sym_size): New const data member.
3647 (Sized_incr_relobj::Local_symbol): New struct.
3648 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3649 (Sized_incr_relobj::do_local_symbol_offset): New function.
3650 (Sized_incr_relobj::local_symbol_count_): New data member.
3651 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3652 (Sized_incr_relobj::local_symbol_index_): New data member.
3653 (Sized_incr_relobj::local_symbol_offset_): New data member.
3654 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3655 (Sized_incr_relobj::local_symbols_): New data member.
3656 * object.h (Relobj::output_local_symbol_count): New function.
3657 (Relobj::local_symbol_offset): New function.
3658 (Relobj::do_output_local_symbol_count): New function.
3659 (Relobj::do_local_symbol_offset): New function.
3660 (Sized_relobj::do_output_local_symbol_count): New function.
3661 (Sized_relobj::do_local_symbol_offset): New function.
3663 2011-04-22 Vladimir Simonov <sv@sw.ru>
3665 * descriptors.cc (set_close_on_exec): New function.
3666 (Descriptors::open): Use set_close_on_exec.
3667 * output.cc (S_ISLNK): Define if not defined.
3669 2011-04-22 Cary Coutant <ccoutant@google.com>
3671 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3673 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3674 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3675 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3677 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3678 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3679 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3681 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3683 (Incremental_binary::apply_incremental_relocs): New function.
3684 (Incremental_binary::do_apply_incremental_relocs): New function.
3685 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3687 (Sized_incremental_binary::add_global_symbol): New function.
3688 (Sized_incremental_binary::global_symbol): New function.
3689 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3690 (Sized_incremental_binary::symbol_map_): New data member.
3691 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3692 * target.h (Sized_target::apply_relocation): New function.
3693 * target-reloc.h (apply_relocation): New function.
3694 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3696 2011-04-22 Doug Kwan <dougkwan@google.com>
3698 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3699 flag of a SHT_ARM_EXIDX section.
3700 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3701 * testsuite/Makefile.in: Regenerate.
3702 * testsuite/arm_exidx_test.s: New file.
3703 * testsuite/arm_exidx_test.sh: Same.
3705 2011-04-20 Cary Coutant <ccoutant@google.com>
3708 * archive.h (Incremental_archive_entry::Archive_member):
3709 Initialize arg_serial_ (second constructor).
3711 2011-04-17 Ian Lance Taylor <iant@google.com>
3713 * object.cc (Relocate_info::location): Simplify location string.
3714 * errors.cc (Errors::error_at_location): Don't print program
3716 (Errors::warning_at_location): Likewise.
3717 (Errors::undefined_symbol): Likewise.
3718 * testsuite/debug_msg.sh: Update accordingly.
3720 2011-04-14 Cary Coutant <ccoutant@google.com>
3722 * gold/layout.cc (Layout::symtab_section_offset): New function.
3723 * gold/layout.h (Layout::symtab_section_offset): New function.
3724 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3726 2011-04-12 Ian Lance Taylor <iant@google.com>
3728 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3729 with MREMAP_MAYMOVE.
3730 * output.h (class Output_file): Add map_is_allocated_ field.
3731 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3732 not available, provide stubs. If mremap is not available, #define
3734 (MREMAP_MAYMOVE): Define if not defined.
3735 (Output_file::Output_file): Initialize map_is_allocated_.
3736 (Output_file::resize): Check map_is_allocated_.
3737 (Output_file::map_anonymous): If mmap fails, use malloc.
3738 (Output_file::unmap): Don't do anything for an anonymous map.
3739 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3740 is not available, provide stubs.
3741 (File_read::View::~View): Use free rather than delete[].
3742 (File_read::make_view): Use malloc rather than new[]. If mmap
3744 (File_read::find_or_make_view): Use malloc rather than new[].
3745 * gold.h: Remove HAVE_REMAP code.
3746 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3747 exists. Rename mremap to gold_mremap. If mmap is not available
3749 * configure, config.in: Rebuild.
3751 2011-04-11 Ian Lance Taylor <iant@google.com>
3753 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3754 initialize local variable v.
3756 2011-04-11 Cary Coutant <ccoutant@google.com>
3758 * archive.cc (Archive::include_member): Adjust call to
3760 (Add_archive_symbols::run): Track argument serial numbers.
3761 (Lib_group::include_member): Likewise.
3762 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3763 * archive.h (Incremental_archive_entry::Archive_member):
3764 Initialize arg_serial_.
3765 (Archive_member::arg_serial_): New data member.
3766 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3767 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3769 (Sized_dynobj::do_for_all_local_got_entries): New function.
3770 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3772 * fileread.cc (get_mtime): New function.
3773 * fileread.h (get_mtime): New function.
3774 * gold.cc (queue_initial_tasks): Check for incremental update.
3775 (process_incremental_input): New function.
3776 (queue_middle_tasks): Don't force valid target for incremental
3778 * incremental-dump.cc (find_input_containing_global): Adjust
3779 size of symbol info entry.
3780 (dump_incremental_inputs): Dump argument serial number and
3781 in_system_directory flag; bias shndx by 1; print symbol names
3782 when dumping per-file symbol lists; use new symbol info readers.
3784 (Output_section_incremental_inputs:update_data_size): New function.
3785 (Sized_incremental_binary::setup_readers): Setup input readers
3786 for each input file; build maps for files added from libraries
3788 (Sized_incremental_binary::check_input_args): New function.
3789 (Sized_incremental_binary::do_check_inputs): Build map of argument
3790 serial numbers to input arguments.
3791 (Sized_incremental_binary::do_file_has_changed): Rename
3792 do_file_is_unchanged to this; compare file modification times.
3793 (Sized_incremental_binary::do_init_layout): New function.
3794 (Sized_incremental_binary::do_reserve_layout): New function.
3795 (Sized_incremental_binary::do_get_input_reader): Remove.
3796 (Sized_incremental_binary::get_symtab_view): New function.
3797 (Incremental_checker::can_incrementally_link_output_file): Remove.
3798 (Incremental_inputs::report_command_line): Exclude --debug options.
3799 (Incremental_inputs::report_archive_begin): Add parameter; track
3800 argument serial numbers; don't put input file entry for archive
3801 before archive members.
3802 (Incremental_inputs::report_archive_end): Put input file entry
3803 for archive after archive members.
3804 (Incremental_inputs::report_object): Add parameter; track argument
3805 serial numbers and in_system_directory flag.
3806 (Incremental_inputs::report_script): Add parameter; track argument
3808 (Output_section_incremental_inputs::set_final_data_size): Adjust
3809 size of symbol info entry; check for forwarding symbols.
3810 (Output_section_incremental_inputs::write_input_files): Write
3811 in_system_directory flag and argument serial number.
3812 (Output_section_incremental_inputs::write_info_blocks): Map section
3813 indices between incremental info and original input file; store
3814 input section index for each symbol.
3815 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3816 change operator() to visit().
3817 (class Global_got_offset_visitor): Likewise.
3818 (class Global_symbol_visitor_got_plt):
3819 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3821 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3822 (Sized_incr_relobj::do_read_symbols): New function.
3823 (Sized_incr_relobj::do_layout): New function.
3824 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3825 (Sized_incr_relobj::do_add_symbols): New function.
3826 (Sized_incr_relobj::do_should_include_member): New function.
3827 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3828 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3829 (Sized_incr_relobj::do_section_size): New function.
3830 (Sized_incr_relobj::do_section_name): New function.
3831 (Sized_incr_relobj::do_section_contents): New function.
3832 (Sized_incr_relobj::do_section_flags): New function.
3833 (Sized_incr_relobj::do_section_entsize): New function.
3834 (Sized_incr_relobj::do_section_address): New function.
3835 (Sized_incr_relobj::do_section_type): New function.
3836 (Sized_incr_relobj::do_section_link): New function.
3837 (Sized_incr_relobj::do_section_info): New function.
3838 (Sized_incr_relobj::do_section_addralign): New function.
3839 (Sized_incr_relobj::do_initialize_xindex): New function.
3840 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3841 (Sized_incr_relobj::do_read_relocs): New function.
3842 (Sized_incr_relobj::do_gc_process_relocs): New function.
3843 (Sized_incr_relobj::do_scan_relocs): New function.
3844 (Sized_incr_relobj::do_count_local_symbols): New function.
3845 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3846 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3847 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3848 (Sized_incr_relobj::do_relocate): New function.
3849 (Sized_incr_relobj::do_set_section_offset): New function.
3850 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3851 (Sized_incr_dynobj::do_read_symbols): New function.
3852 (Sized_incr_dynobj::do_layout): New function.
3853 (Sized_incr_dynobj::do_add_symbols): New function.
3854 (Sized_incr_dynobj::do_should_include_member): New function.
3855 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3856 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3857 (Sized_incr_dynobj::do_section_size): New function.
3858 (Sized_incr_dynobj::do_section_name): New function.
3859 (Sized_incr_dynobj::do_section_contents): New function.
3860 (Sized_incr_dynobj::do_section_flags): New function.
3861 (Sized_incr_dynobj::do_section_entsize): New function.
3862 (Sized_incr_dynobj::do_section_address): New function.
3863 (Sized_incr_dynobj::do_section_type): New function.
3864 (Sized_incr_dynobj::do_section_link): New function.
3865 (Sized_incr_dynobj::do_section_info): New function.
3866 (Sized_incr_dynobj::do_section_addralign): New function.
3867 (Sized_incr_dynobj::do_initialize_xindex): New function.
3868 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3869 (make_sized_incremental_object): New function.
3870 (Incremental_library::copy_unused_symbols): New function.
3871 (Incremental_library::do_for_all_unused_symbols): New function.
3872 * incremental.h (enum Incremental_input_flags): New type.
3873 (class Incremental_checker): Remove.
3874 (Incremental_input_entry::Incremental_input_entry): Add argument
3876 (Incremental_input_entry::arg_serial): New function.
3877 (Incremental_input_entry::set_is_in_system_directory): New function.
3878 (Incremental_input_entry::is_in_system_directory): New function.
3879 (Incremental_input_entry::arg_serial_): New data member.
3880 (Incremental_input_entry::is_in_system_directory_): New data member.
3881 (class Script_info): Move here from script.h.
3882 (Script_info::Script_info): Add filename parameter.
3883 (Script_info::filename): New function.
3884 (Script_info::filename_): New data member.
3885 (Incremental_script_entry::Incremental_script_entry): Add argument
3887 (Incremental_object_entry::Incremental_object_entry): Likewise.
3888 (Incremental_object_entry::add_input_section): Build list of input
3889 sections with map to original shndx.
3890 (Incremental_object_entry::get_input_section_index): New function.
3891 (Incremental_object_entry::shndx_): New data member.
3892 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3893 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3894 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3896 (Incremental_inputs::report_archive_begin): Likewise.
3897 (Incremental_inputs::report_object): Likewise.
3898 (Incremental_inputs::report_script): Likewise.
3899 (class Incremental_global_symbol_reader): New class.
3900 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3901 and store flags and input file type.
3902 (Incremental_input_entry_reader::arg_serial): New function.
3903 (Incremental_input_entry_reader::type): Extract type from flags.
3904 (Incremental_input_entry_reader::is_in_system_directory): New function.
3905 (Incremental_input_entry_reader::get_input_section_count): Call
3906 accessor function for type.
3907 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3908 function for type; adjust size of global symbol entry.
3909 (Incremental_input_entry_reader::get_global_symbol_count): Call
3910 accessor function for type.
3911 (Incremental_input_entry_reader::get_object_count): Likewise.
3912 (Incremental_input_entry_reader::get_object_offset): Likewise.
3913 (Incremental_input_entry_reader::get_member_count): Likewise.
3914 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3915 (Incremental_input_entry_reader::get_member_offset): Likewise.
3916 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3917 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3918 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3919 (Incremental_input_entry_reader::get_global_symbol_reader): New
3921 (Incremental_input_entry_reader::get_output_symbol_index): New
3923 (Incremental_input_entry_reader::type_): Remove.
3924 (Incremental_input_entry_reader::flags_): New data member.
3925 (Incremental_inputs_reader::input_file_offset): New function.
3926 (Incremental_inputs_reader::input_file_index): New function.
3927 (Incremental_inputs_reader::input_file): Call input_file_offset.
3928 (Incremental_inputs_reader::input_file_at_offset): New function.
3929 (Incremental_relocs_reader::get_r_type): Reformat.
3930 (Incremental_relocs_reader::get_r_shndx): Reformat.
3931 (Incremental_relocs_reader::get_r_offset): Reformat.
3932 (Incremental_relocs_reader::data): New function.
3933 (Incremental_binary::Incremental_binary): Initialize new data members.
3934 (Incremental_binary::check_inputs): Add cmdline parameter.
3935 (Incremental_binary::file_is_unchanged): Remove.
3936 (Input_reader::arg_serial): New function.
3937 (Input_reader::get_unused_symbol_count): New function.
3938 (Input_reader::get_unused_symbol): New function.
3939 (Input_reader::do_arg_serial): New function.
3940 (Input_reader::do_get_unused_symbol_count): New function.
3941 (Input_reader::do_get_unused_symbol): New function.
3942 (Incremental_binary::input_file_count): New function.
3943 (Incremental_binary::get_input_reader): Change signature to use
3944 index instead of filename.
3945 (Incremental_binary::file_has_changed): New function.
3946 (Incremental_binary::get_input_argument): New function.
3947 (Incremental_binary::get_library): New function.
3948 (Incremental_binary::get_script_info): New function.
3949 (Incremental_binary::init_layout): New function.
3950 (Incremental_binary::reserve_layout): New function.
3951 (Incremental_binary::output_file): New function.
3952 (Incremental_binary::do_check_inputs): New function.
3953 (Incremental_binary::do_file_is_unchanged): Remove.
3954 (Incremental_binary::do_file_has_changed): New function.
3955 (Incremental_binary::do_init_layout): New function.
3956 (Incremental_binary::do_reserve_layout): New function.
3957 (Incremental_binary::do_input_file_count): New function.
3958 (Incremental_binary::do_get_input_reader): Change signature.
3959 (Incremental_binary::input_args_map_): New data member.
3960 (Incremental_binary::library_map_): New data member.
3961 (Incremental_binary::script_map_): New data member.
3962 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3964 (Sized_incremental_binary::output_section): New function.
3965 (Sized_incremental_binary::inputs_reader): Add const.
3966 (Sized_incremental_binary::symtab_reader): Add const.
3967 (Sized_incremental_binary::relocs_reader): Add const.
3968 (Sized_incremental_binary::got_plt_reader): Add const.
3969 (Sized_incremental_binary::get_symtab_view): New function.
3970 (Sized_incremental_binary::Inputs_reader): New typedef.
3971 (Sized_incremental_binary::Input_entry_reader): New typedef.
3972 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3973 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3974 (Sized_incremental_binary::do_file_has_changed): New function.
3975 (Sized_incremental_binary::do_init_layout): New function.
3976 (Sized_incremental_binary::do_reserve_layout): New function.
3977 (Sized_input_reader::Inputs_reader): Remove.
3978 (Sized_input_reader::Input_entry_reader): Remove.
3979 (Sized_input_reader::do_arg_serial): New function.
3980 (Sized_input_reader::do_get_unused_symbol_count): New function.
3981 (Sized_input_reader::do_get_unused_symbol): New function.
3982 (Sized_incremental_binary::do_input_file_count): New function.
3983 (Sized_incremental_binary::do_get_input_reader): Change signature;
3984 use index instead of filename.
3985 (Sized_incremental_binary::section_map_): New data member.
3986 (Sized_incremental_binary::input_entry_readers_): New data member.
3987 (class Sized_incr_relobj): New class.
3988 (class Sized_incr_dynobj): New class.
3989 (make_sized_incremental_object): New function.
3990 (class Incremental_library): New class.
3991 * layout.cc (Free_list::num_lists): New static data member.
3992 (Free_list::num_nodes): New static data member.
3993 (Free_list::num_removes): New static data member.
3994 (Free_list::num_remove_visits): New static data member.
3995 (Free_list::num_allocates): New static data member.
3996 (Free_list::num_allocate_visits): New static data member.
3997 (Free_list::init): New function.
3998 (Free_list::remove): New function.
3999 (Free_list::allocate): New function.
4000 (Free_list::dump): New function.
4001 (Free_list::print_stats): New function.
4002 (Layout_task_runner::run): Resize output file for incremental updates.
4003 (Layout::Layout): Initialize new data members.
4004 (Layout::set_incremental_base): New function.
4005 (Layout::init_fixed_output_section): New function.
4006 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4007 incremental updates.
4008 (Layout::create_gold_note): Do not create gold note section for
4009 incremental updates.
4010 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4011 for incremental updates.
4012 (Layout::set_section_offsets): For incremental updates, allocate space
4014 (Layout::create_symtab_sections): Layout with offsets relative to
4015 start of section; for incremental updates, allocate space from free
4017 (Layout::create_shdrs): For incremental updates, allocate space from
4019 (Layout::finish_dynamic_section): For incremental updates, do not
4020 check --as-needed (fixed in subsequent patch).
4021 * layout.h (class Free_list): New class.
4022 (Layout::set_incremental_base): New function.
4023 (Layout::incremental_base): New function.
4024 (Layout::init_fixed_output_section): New function.
4025 (Layout::allocate): New function.
4026 (Layout::incremental_base_): New data member.
4027 (Layout::free_list_): New data member.
4028 * main.cc (main): Print Free_list statistics.
4029 * object.cc (Relobj::finalize_incremental_relocs): Add
4030 clear_counts parameter; clear counts only when clear_counts is set.
4031 (Sized_relobj::Sized_relobj): Initialize new base class.
4032 (Sized_relobj::do_layout): Don't report special sections.
4033 (Sized_relobj::do_for_all_local_got_entries): New function.
4034 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4035 symtab_off to all symbol table offsets.
4036 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4037 * object.h (class Got_offset_list): Move to top of file.
4038 (Object::Object): Allow case where input_file == NULL.
4039 (Object::~Object): Likewise.
4040 (Object::input_file): Assert that input_file != NULL.
4041 (Object::lock): Allow case where input_file == NULL.
4042 (Object::unlock): Likewise.
4043 (Object::is_locked): Likewise.
4044 (Object::token): Likewise.
4045 (Object::release): Likewise.
4046 (Object::is_incremental): New function.
4047 (Object::get_mtime): New function.
4048 (Object::for_all_local_got_entries): New function.
4049 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4050 (Object::set_is_in_system_directory): New function.
4051 (Object::is_in_system_directory): New function.
4052 (Object::do_is_incremental): New function.
4053 (Object::do_get_mtime): New function.
4054 (Object::do_for_all_local_got_entries): New function.
4055 (Object::is_in_system_directory_): New data member.
4056 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4057 (class Sized_relobj_base): New class.
4058 (class Sized_relobj): Derive from Sized_relobj_base.
4059 (class Sized_relobj::Symbols): Redeclare from base class.
4060 (class Sized_relobj::local_got_offset_list): Remove.
4061 (class Sized_relobj::Output_sections): Redeclare from base class.
4062 (class Sized_relobj::do_for_all_local_got_entries): New function.
4063 (class Sized_relobj::write_local_symbols): Add offset parameter.
4064 (class Sized_relobj::local_symbol_offset_): Update comment.
4065 (class Sized_relobj::local_dynsym_offset_): Update comment.
4066 * options.cc (Input_arguments::add_file): Remove const.
4067 * options.h (Input_file_argument::Input_file_argument):
4068 Initialize arg_serial_ (all constructors).
4069 (Input_file_argument::set_arg_serial): New function.
4070 (Input_file_argument::arg_serial): New function.
4071 (Input_file_argument::arg_serial_): New data member.
4072 (Input_arguments::Input_arguments): Initialize file_count_.
4073 (Input_arguments::add_file): Remove const.
4074 (Input_arguments::number_of_input_files): New function.
4075 (Input_arguments::file_count_): New data member.
4076 (Command_line::number_of_input_files): Call
4077 Input_arguments::number_of_input_files.
4078 * output.cc (Output_segment_headers::Output_segment_headers):
4080 (Output_section::Input_section::current_data_size): New function.
4081 (Output_section::Output_section): Initialize new data members.
4082 (Output_section::add_input_section): Don't do merge sections for
4083 an incremental link; allocate space from free list for an
4085 (Output_section::add_output_section_data): Allocate space from
4086 free list for an incremental update.
4087 (Output_section::update_data_size): New function.
4088 (Output_section::set_fixed_layout): New function.
4089 (Output_section::reserve): New function.
4090 (Output_segment::set_section_addresses): Remove const.
4091 (Output_segment::set_section_list_addresses): Remove const; allocate
4092 space from free list for an incremental update.
4093 (Output_segment::set_offset): Adjust size of RELRO segment for an
4095 * output.h (Output_data::current_data_size): Move here from
4097 (Output_data::pre_finalize_data_size): New function.
4098 (Output_data::update_data_size): New function.
4099 (Output_section_headers::update_data_size): new function.
4100 (Output_section_data_build::current_data_size): Move to Output_data.
4101 (Output_data_strtab::update_data_size): New function.
4102 (Output_section::current_data_size): Move to Output_data.
4103 (Output_section::set_fixed_layout): New function.
4104 (Output_section::has_fixed_layout): New function.
4105 (Output_section::reserve): New function.
4106 (Output_section::update_data_size): New function.
4107 (Output_section::has_fixed_layout_): New data member.
4108 (Output_section::free_list_): New data member.
4109 (Output_segment::set_section_addresses): Remove const.
4110 (Output_segment::set_section_list_addresses): Remove const.
4111 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4113 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4115 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4116 parameter when calling Add_symbols constructor; store argument
4117 serial number for members of a lib group.
4118 (Add_symbols::locks): Allow case where token == NULL.
4119 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4120 (Read_member::~Read_member): New function.
4121 (Read_member::is_runnable): New function.
4122 (Read_member::locks): New function.
4123 (Read_member::run): New function.
4124 (Check_script::~Check_script): New function.
4125 (Check_script::is_runnable): New function.
4126 (Check_script::locks): New function.
4127 (Check_script::run): New function.
4128 (Check_library::~Check_library): New function.
4129 (Check_library::is_runnable): New function.
4130 (Check_library::locks): New function.
4131 (Check_library::run): New function.
4132 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4133 (Add_symbols::library_): New data member.
4134 (class Read_member): New class.
4135 (class Check_script): New class.
4136 (class Check_library): New class.
4137 * reloc.cc (Read_relocs::is_runnable): Allow case where
4139 (Read_relocs::locks): Likewise.
4140 (Scan_relocs::locks): Likewise.
4141 (Relocate_task::locks): Likewise.
4142 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4144 (Sized_relobj::incremental_relocs_scan): Fix comment.
4145 (Sized_relobj::do_relocate): Pass output file offset to
4146 write_local_symbols.
4147 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4148 from class declaration.
4149 * script.cc (read_input_script): Allocate Script_info; pass
4150 argument serial number to report_script.
4151 * script.h (class Script_info): Move to incremental.h.
4152 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4153 * symtab.h (Symbol_table::add_from_incrobj): New function.
4154 (Symbol_table::set_file_offset): New function.
4156 2011-04-05 Cary Coutant <ccoutant@google.com>
4158 * incremental-dump.cc (dump_incremental_inputs): Change signature
4159 to take a Sized_incremental_binary; change caller. Use readers
4160 in Sized_incremental_binary.
4162 (Sized_incremental_binary::find_incremental_inputs_sections):
4163 Rename do_find_incremental_inputs_sections to this.
4164 (Sized_incremental_binary::setup_readers): New function.
4165 (Sized_incremental_binary::do_check_inputs): Check
4166 has_incremental_info_ flag; move setup code to setup_readers;
4168 (Sized_incremental_binary::do_file_is_unchanged): New function.
4169 (Sized_incremental_binary::do_get_input_reader): New function.
4170 * incremental.h (class Incremental_binary): Move to end of file.
4171 (Incremental_binary::file_is_unchanged): New function.
4172 (Incremental_binary::do_file_is_unchanged): New function.
4173 (Incremental_binary::Input_reader): New class.
4174 (Incremental_binary::get_input_reader): New function.
4175 (class Sized_incremental_binary): Move to end of file.
4176 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4177 input section reader classes.
4178 (Sized_incremental_binary::has_incremental_info): New function.
4179 (Sized_incremental_binary::inputs_reader): New function.
4180 (Sized_incremental_binary::symtab_reader): New function.
4181 (Sized_incremental_binary::relocs_reader): New function.
4182 (Sized_incremental_binary::got_plt_reader): New function.
4183 (Sized_incremental_binary::do_file_is_unchanged): New function.
4184 (Sized_incremental_binary::Sized_input_reader): New class.
4185 (Sized_incremental_binary::get_input_reader): New function.
4186 (Sized_incremental_binary::find_incremental_inputs_sections):
4187 Rename do_find_incremental_inputs_sections to this.
4188 (Sized_incremental_binary::setup_readers): New function.
4189 (Sized_incremental_binary::has_incremental_info_): New data member.
4190 (Sized_incremental_binary::inputs_reader_): New data member.
4191 (Sized_incremental_binary::symtab_reader_): New data member.
4192 (Sized_incremental_binary::relocs_reader_): New data member.
4193 (Sized_incremental_binary::got_plt_reader_): New data member.
4194 (Sized_incremental_binary::current_input_file_): New data member.
4196 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4199 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4202 2011-03-30 Cary Coutant <ccoutant@google.com>
4204 * archive.cc (Archive::include_member): Adjust call to report_object.
4205 (Add_archive_symbols::run): Add script_info to call to
4206 report_archive_begin.
4207 (Lib_group::include_member): Adjust call to report_object.
4208 (Add_lib_group_symbols::run): Adjust call to report_object.
4209 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4210 blocks. Add object count for script input files.
4211 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4212 script_info parameter; change all callers.
4213 (Incremental_inputs::report_object): Add script_info parameter;
4215 (Incremental_inputs::report_script): Store backpointer to
4216 incremental info entry.
4217 (Output_section_incremental_inputs::set_final_data_size): Record
4218 additional information for scripts.
4219 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4220 * incremental.h (Incremental_script_entry::add_object): New function.
4221 (Incremental_script_entry::get_object_count): New function.
4222 (Incremental_script_entry::get_object): New function.
4223 (Incremental_script_entry::objects_): New data member; adjust
4225 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4226 (Incremental_inputs::report_object): Add script_info parameter.
4227 (Incremental_inputs_reader::get_object_count): New function.
4228 (Incremental_inputs_reader::get_object_offset): New function.
4229 * options.cc (Input_arguments::add_file): Return reference to
4231 * options.h (Input_argument::set_script_info): New function.
4232 (Input_argument::script_info): New function.
4233 (Input_argument::script_info_): New data member; adjust all
4235 (Input_file_group::add_file): Return reference to new input argument.
4236 (Input_file_lib::add_file): Likewise.
4237 (Input_arguments::add_file): Likewise.
4238 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4239 * script.cc (Parser_closure::Parser_closure): Add script_info
4240 parameter; adjust all callers.
4241 (Parser_closure::script_info): New function.
4242 (Parser_closure::script_info_): New data member.
4243 (read_input_script): Report scripts earlier to incremental info.
4244 (script_add_file): Set script_info in Input_argument.
4245 (script_add_library): Likewise.
4246 * script.h (Script_options::Script_info): Rewrite class.
4248 2011-03-29 Cary Coutant <ccoutant@google.com>
4250 * archive.cc (Library_base::should_include_member): Move
4251 method here from class Archive.
4252 (Archive::Archive): Initialize base class.
4253 (Archive::should_include_member): Move to base class.
4254 (Archive::do_for_all_unused_symbols): New function.
4255 (Add_archive_symbols::run): Remove redundant access to
4257 (Lib_group::Lib_group): Initialize base class.
4258 (Lib_group::do_filename): New function.
4259 (Lib_group::include_member): Pass pointer to Lib_group to
4261 (Lib_group::do_for_all_unused_symbols): New function.
4262 (Add_lib_group_symbols::run): Report archive information for
4264 * archive.h (class Library_base): New base class.
4265 (class Archive): Derive from Library_base.
4266 (Archive::filename): Move to base class.
4267 (Archive::set_incremental_info): Likewise.
4268 (Archive::incremental_info): Likewise.
4269 (Archive::Should_include): Likewise.
4270 (Archive::should_include_member): Likewise.
4271 (Archive::Armap_entry): Remove.
4272 (Archive::Unused_symbol_iterator): Remove.
4273 (Archive::unused_symbols_begin): Remove.
4274 (Archive::unused_symbols_end): Remove.
4275 (Archive::do_filename): New function.
4276 (Archive::do_get_mtime): New function.
4277 (Archive::do_for_all_unused_symbols): New function.
4278 (Archive::task_): Move to base class.
4279 (Archive::incremental_info_): Likewise.
4280 (class Lib_group): Derive from Library_base.
4281 (Lib_group::do_filename): New function.
4282 (Lib_group::do_get_mtime): New function.
4283 (Lib_group::do_for_all_unused_symbols): New function.
4284 (Lib_group::task_): Move to base class.
4285 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4287 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4289 * incremental.cc (Incremental_inputs::report_archive_begin):
4290 Use Library_base; call library's get_mtime; add incremental inputs
4291 entry before members.
4292 (class Unused_symbol_visitor): New class.
4293 (Incremental_inputs::report_archive_end): Use Library_base; use
4294 visitor class to record unused symbols; don't add incremental inputs
4295 entry after members.
4296 (Incremental_inputs::report_object): Use Library_base.
4298 (Incremental_archive_entry::Incremental_archive_entry): Remove
4299 unused Archive parameter.
4300 (Incremental_inputs::report_archive_begin): Use Library_base.
4301 (Incremental_inputs::report_archive_end): Likewise.
4302 (Incremental_inputs::report_object): Likewise.
4303 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4305 * object.h (Object::for_all_global_symbols): New function.
4306 (Object::do_for_all_global_symbols): New function.
4307 (Sized_relobj::do_for_all_global_symbols): New function.
4308 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4310 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4313 2011-03-27 Ian Lance Taylor <iant@google.com>
4315 * archive.cc (Archive::interpret_header): Return -1 if something
4316 goes wrong. Change callers accordingly.
4318 2011-03-25 Cary Coutant <ccoutant@google.com>
4320 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4321 * testsuite/Makefile.in: Regenerate.
4323 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4325 * plugin.cc (get_view): New.
4326 (Plugin::load): Pass get_view to the plugin.
4327 (Plugin_manager::get_view): New.
4329 2011-03-21 Ian Lance Taylor <iant@google.com>
4331 * testsuite/final_layout.sh: Rewrite to not use dc.
4332 * testsuite/relro_test.sh: Fail if dc is not present.
4334 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4336 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4338 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4339 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4341 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4342 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4344 2011-03-14 Ian Lance Taylor <iant@google.com>
4346 * script-sections.cc (Sort_output_sections::script_compare):
4347 Rename from is_before, change return type.
4348 (Sort_output_sections::operator()): Adjust accordingly.
4350 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4353 * testsuite/odr_violation2.cc: Add comment to make all error line
4354 numbers double digits.
4355 * testsuite/debug_msg.sh: Adjust expected errors.
4357 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4359 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4360 but mark earlier ones as non-canonical
4361 (offset_to_iterator): Update search target and example
4362 (do_addr2line): Return extra lines in a vector*
4363 (format_file_lineno): Extract from do_addr2line
4364 (one_addr2line): Add vector* out-param
4365 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4366 when a lineno entry appeared last for its instruction
4367 (Dwarf_line_info): Add vector* out-param
4368 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4369 * symtab.cc (Odr_violation_compare): Include the lineno in the
4371 (linenos_from_loc): New. Combine the canonical line for an
4372 address with its other lines.
4373 (True_if_intersect): New. Helper functor to make
4374 std::set_intersection a query.
4375 (detect_odr_violations): Compare sets of lines instead of just
4376 one line for each function. This became less deterministic, but
4377 has fewer false positives.
4378 * symtab.h: Declarations.
4379 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4380 mix an optimized and non-optimized object in the same binary
4381 (odr_violation2.so): Same.
4382 * testsuite/Makefile.in: Regenerate from Makefile.am.
4383 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4384 * testsuite/debug_msg.sh: Update line numbers and add
4386 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4387 non-optimized context.
4388 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4389 isn't inlined, and use OdrDerived in an optimized context.
4390 * testsuite/odr_header1.h: Defines OdrDerived, where
4391 optimization will change the
4392 first-instruction-in-the-destructor's file and line number.
4393 * testsuite/odr_header2.h: Defines OdrBase.
4395 2011-03-09 Ian Lance Taylor <iant@google.com>
4397 * fileread.cc (File_read::clear_views): Don't delete the whole
4400 2011-03-08 Ian Lance Taylor <iant@google.com>
4403 * fileread.cc: #include <climits>.
4404 (GOLD_IOV_MAX): Define.
4405 (File_read::read_multiple): Limit number of entries by iov_max.
4406 * fileread.h (class File_read): Always set max_readv_entries to
4409 2011-03-07 Ian Lance Taylor <iant@google.com>
4412 * options.h (class General_options): Add -dy and -dn.
4414 2011-03-02 Cary Coutant <ccoutant@google.com>
4416 * testsuite/script_test_9.t: Add TLS segment.
4418 2011-03-02 Simon Baldwin <simonb@google.com>
4420 * configure.ac: Add check for gnu_indirect_function support in
4421 the toolchain building binutils.
4422 * configure: Rebuild.
4424 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4426 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4427 plugin only symbols.
4428 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4429 in plugin files as not needed in the symbol table.
4431 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4433 * output.cc (Output_section::add_input_section): Delay fill
4434 generation for section ordering.
4436 2011-02-09 Ian Lance Taylor <iant@google.com>
4439 * object.h (class Sized_relobj): Remove clear_local_symbols.
4440 * reloc.cc (Sized_relobj::do_relocate): Don't call
4441 clear_local_symbols.
4443 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4445 * plugin.cc (is_visible_from_outside): Return true for symbols
4448 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4450 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4453 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4455 * icf.h (is_section_foldable_candidate): Change type of parameter
4457 * icf.cc (Icf::find_identical_sections): Change type of local variable
4458 section_name to be std::string.
4459 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4461 2011-01-25 Ian Lance Taylor <iant@google.com>
4463 * script.cc (script_add_extern): Rewrite to use
4464 add_symbol_reference.
4466 2011-01-25 Doug Kwan <dougkwan@google.com>
4468 * icf.cc (get_section_contents): Always lock section's object.
4470 2011-01-24 Ian Lance Taylor <iant@google.com>
4472 * options.h (class General_options): Accept
4473 --no-detect-odr-violations.
4475 2011-01-24 Ian Lance Taylor <iant@google.com>
4477 * version.cc (version_string): Bump to 1.11.
4479 2011-01-24 Ian Lance Taylor <iant@google.com>
4481 * plugin.cc (class Plugin_rescan): Define new class.
4482 (Plugin_manager::claim_file): Set any_claimed_.
4483 (Plugin_manager::save_archive): New function.
4484 (Plugin_manager::save_input_group): New function.
4485 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4487 (Plugin_manager::new_undefined_symbol): New function.
4488 (Plugin_manager::rescan): New function.
4489 (Plugin_manager::rescannable_defines): New function.
4490 (Plugin_manager::add_input_file): Set any_added_.
4491 * plugin.h (class Plugin_manager): define new fields rescannable_,
4492 undefined_symbols_, any_claimed_, and any_added_. Declare
4493 Plugin_rescan as friend. Declare new functions.
4494 (Plugin_manager::Rescannable): Define type.
4495 (Plugin_manager::Rescannable_list): Define type.
4496 (Plugin_manager::Undefined_symbol_list): Define type.
4497 (Plugin_manager::Plugin_manager): Initialize new fields.
4498 * archive.cc (Archive::defines_symbol): New function.
4499 (Add_archive_symbols::run): Pass archive to plugins if any.
4500 * archive.h (class Archive): Declare defines_symbol.
4501 * readsyms.cc (Input_group::~Input_group): New function.
4502 (Finish_group::run): Pass input_group to plugins if any.
4503 * readsyms.h (class Input_group): Declare destructor.
4504 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4507 2011-01-10 Ian Lance Taylor <iant@google.com>
4509 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4511 (Layout::set_segment_offsets): Reset increase_relro before calling
4512 set_section_addresses a second time.
4514 2011-01-04 Cary Coutant <ccoutant@google.com>
4516 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4517 sections before NOBITS sections.
4519 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4521 * version.cc (print_version): Update copyright to 2011.
4523 2010-12-23 Cary Coutant <ccoutant@google.com>
4525 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4526 of OS to this->add. Add OD parameter to second form of the function.
4528 2010-12-20 Ian Lance Taylor <iant@google.com>
4530 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4531 second of two consecutive entries with same offset.
4533 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4535 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4536 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4537 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4538 to avoid unneeded links against $(LDADD).
4539 * testsuite/Makefile.in: Regenerate.
4541 2010-12-15 Ian Lance Taylor <iant@google.com>
4544 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4545 for R_X86_64_32 and R_X86_64_PC32.
4546 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4547 ver_matching_def_pic.o.
4548 (ver_matching_def_pic.o): New target.
4550 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4552 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4553 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4554 Move definition before File_read::View member definitions.
4555 (File_read::View::~View): Initialize and hold lock before
4556 updating current_mapped_bytes.
4558 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4560 * dwarf_reader.cc: Remove outdated comment.
4561 * gold-threads.cc: Fix typo in error message.
4562 * archive.cc: Fix typos in comments.
4563 * archive.h: Likewise.
4564 * arm-reloc-property.cc: Likewise.
4565 * arm-reloc-property.h: Likewise.
4566 * arm-reloc.def: Likewise.
4568 * attributes.h: Likewise.
4569 * cref.cc: Likewise.
4570 * ehframe.cc: Likewise.
4571 * fileread.h: Likewise.
4573 * i386.cc: Likewise.
4575 * incremental.h: Likewise.
4576 * int_encoding.cc: Likewise.
4577 * layout.h: Likewise.
4578 * main.cc: Likewise.
4579 * merge.h: Likewise.
4580 * object.cc: Likewise.
4581 * object.h: Likewise.
4582 * options.cc: Likewise.
4583 * readsyms.cc: Likewise.
4584 * reduced_debug_output.cc: Likewise.
4585 * reloc.cc: Likewise.
4586 * script-sections.cc: Likewise.
4587 * sparc.cc: Likewise.
4588 * symtab.h: Likewise.
4589 * target-reloc.h: Likewise.
4590 * target.cc: Likewise.
4591 * target.h: Likewise.
4592 * timer.cc: Likewise.
4593 * timer.h: Likewise.
4594 * x86_64.cc: Likewise.
4596 2010-12-09 Cary Coutant <ccoutant@google.com>
4598 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4600 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4601 parameter; change all callers.
4602 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4603 * options.h (warn_execstack): New option.
4605 2010-12-07 Doug Kwan <dougkwan@google.com>
4607 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4608 like function call relocations.
4610 2010-12-07 Ian Lance Taylor <iant@google.com>
4612 * archive.cc (Archive::get_elf_object_for_member): Permit
4613 punconfigured to be NULL.
4614 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4615 (Archive::include_member): Pass NULL to get_elf_object_for_member
4616 if we searched for the archive and this is the first included
4619 2010-12-01 Ian Lance Taylor <iant@google.com>
4621 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4622 track_relocs_type_ field.
4623 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4624 Set track_relocs_type_.
4625 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4626 contents when using RELA relocs.
4627 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4629 * reloc.cc (Track_relocs::next_addend): New function.
4630 * reloc.h (class Track_relocs): Declare next_addend.
4632 2010-12-01 Ian Lance Taylor <iant@google.com>
4634 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4637 2010-12-01 Ian Lance Taylor <iant@google.com>
4639 * README: Update compilers known to work and fail.
4641 2010-11-23 Matthias Klose <doko@ubuntu.com>
4643 * configure.in: For --enable-gold, handle value `default' instead of
4644 `both*'. Always install ld as ld.bfd, install as ld if gold is
4646 * configure: Regenerate.
4648 2010-11-18 Doug Kwan <dougkwan@google.com>
4650 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4651 and right_alignment to be zero. Store result alignment only if it is
4652 greater than existing alignment.
4654 2010-11-16 Cary Coutant <ccoutant@google.com>
4657 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4658 Check for ".zdebug_line".
4660 2010-11-16 Doug Kwan <dougkwan@google.com>
4661 Cary Coutant <ccoutant@google.com>
4663 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4664 by reference; adjust all callers.
4665 * output.cc (Output_segment::set_section_addresses): Adjust references
4666 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4668 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4669 end at page boundary.
4671 2010-11-16 Cary Coutant <ccoutant@google.com>
4674 * layout.cc (Layout::choose_output_section): Transform names of
4675 compressed sections even when using a script with a SECTIONS clause.
4676 (Layout::output_section_name): Remove code to transform
4677 compressed debug section names.
4678 * output.cc (Output_section::add_input_section): Use uncompressed
4679 section size when tracking input sections.
4681 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4683 * symtab.h (Symbol::NON_PIC_REF): Remove.
4684 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4685 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4686 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4687 (Symbol::use_plt_offset): Take a flags argument and pass it
4688 directly to needs_dynamic_reloc. Restrict check for undefined
4689 weak symbols to function calls.
4690 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4691 (Target_arm::Scan::global): Use it.
4692 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4693 (Target_arm::Relocate::relocate): Likewise.
4694 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4695 parameter with an r_type parameter. Use get_reference_flags
4697 (Target_arm::Relocate::relocate): Update accordingly.
4698 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4699 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4700 (Target_i386::Scan::global): Likewise.
4701 (Target_i386::Relocate::relocate): Likewise.
4702 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4703 parameter with an r_type parameter. Use get_reference_flags
4705 (Target_i386::Relocate::relocate): Update accordingly.
4706 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4707 (Target_powerpc::Scan::global): Use it.
4708 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4709 (Target_powerpc::Relocate::relocate): Likewise.
4710 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4711 (Target_sparc::Scan::global): Use it.
4712 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4713 (Target_sparc::Relocate::relocate): Likewise.
4714 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4715 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4716 (Target_x86_64::Scan::global): Likewise.
4717 (Target_x86_64::Relocate::relocate): Likewise.
4719 2010-11-08 Doug Kwan <dougkwan@google.com>
4720 Cary Coutant <ccoutant@google.com>
4722 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4723 (Arm_exidx_merge_section::section_contents_): New data member.
4724 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4725 (Arm_input_section::~Arm_input_section): De-allocate memory.
4726 (Arm_input_section::original_contents_): New data member.
4727 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4728 in parameters instead of calling Object::section_contents without
4730 (Arm_output_section::group_section): New parameter TASK. Pass it
4731 to callees that need locking objects.
4732 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4733 to lock EXIDX input sections. Fix a formatting issue. Call
4734 Arm_exidx_merged_section::build_contents to create merged section
4736 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4737 to lock object of stub table owner.
4738 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4739 TEXT_SIZE to initialize data member TEXT_SIZE_.
4740 (Arm_exidx_input_section::addralign): Fix typo in comment.
4741 (Arm_exidx_input_section::text_size): New method.
4742 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4743 that require locking objects. Lock objects before scanning for stubs
4744 and updating local symbols.
4745 (Arm_input_section<big_endian>::init): Copy contents of original
4747 (Arm_input_section<big_endian>::do_write): Use saved contents of
4748 original input section instead of calling Object::section_contents
4750 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4751 size without calling Object::section_size().
4752 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4753 for size. Allocate a buffer for merged EXIDX entries.
4754 (Arm_exidx_merged_section::build_contents): New method.
4755 (Arm_exidx_merged_section::do_write): Move merge section contents
4756 building code to Arm_exidx_merged_section::build_contetns. Write
4757 out contetns in buffer instead of building it on the fly.
4758 (Arm_relobj::make_exidx_input_section): Also pass text section size
4759 to Arm_exidx_input_section constructor.
4760 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4761 (Arm_dynobj::do_read_symbols): Fix memory leak.
4762 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4763 * target.h: (class Task): Add forward declaration.
4764 (Target::relax): Add new parameter TASK and pass it to
4766 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4768 2010-11-05 Cary Coutant <ccoutant@google.com>
4771 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4772 object when reading from the file.
4773 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4775 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4776 when reading section contents.
4777 (get_section_contents): Likewise.
4778 (icf::find_identical_sections): Likewise.
4779 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4780 object when reading from the file.
4781 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4782 the object when doing deferred section layout.
4784 2010-11-03 Nick Clifton <nickc@redhat.com>
4787 * script.h (class Symbol_assignment: name): New member. Returns
4788 the name of the symbol.
4789 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4790 Returns true if the given symbol name is on the list of
4791 assignments wating to be processed.
4792 * archive.cc (should_incldue_member): If the symbol is undefined,
4793 check to see if it is on the list of symbols pending assignment.
4795 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4797 * script-sections.cc (Script_sections::find_memory_region): Check
4798 for a NULL output section pointer.
4800 2010-10-29 Doug Kwan <dougkwan@google.com>
4802 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4803 Output_section::add_relaxed_input_section.
4804 * output.cc (Output_section::add_relaxed_input_section): Add new
4805 arguments LAYOUT and NAME. Set section order index.
4806 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4807 Copy section order index.
4808 * output.h (Output_section::add_relaxed_input_section): Add new
4809 arguments LAYOUT and NAME.
4811 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4813 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4814 NATIVE_OR_CROSS_LINKER.
4815 * testsuite/Makefile.in: Regenerate.
4817 2010-10-20 Doug Kwan <dougkwan@google.com>
4819 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4820 without SHF_LINK_ORDER flags.
4821 * layout.cc (Layout::choose_output_section): Do not filter
4822 SHF_LINK_ORDER flag in a relocatable link.
4824 2010-10-17 Cary Coutant <ccoutant@google.com>
4826 * output.h (Output_segment::set_section_addresses): Change function
4827 signature. Update all callers.
4828 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4830 (Output_segment::set_section_addresses): Align after last TLS
4831 section. Add padding before last relro section instead of after.
4833 2010-10-17 Doug Kwan <dougkwan@google.com>
4835 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4836 GOT output section to be writable.
4838 2010-10-14 Cary Coutant <ccoutant@google.com>
4840 * debug.h (DEBUG_INCREMENTAL): New flag.
4841 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4842 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4844 * incremental.cc (report_command_line): Ignore all forms of
4846 * layout.cc (Layout::Layout): Check parameters for incremental link
4848 * options.cc (General_options::parse_incremental): New function.
4849 (General_options::parse_no_incremental): New function.
4850 (General_options::parse_incremental_full): New function.
4851 (General_options::parse_incremental_update): New function.
4852 (General_options::incremental_mode_): New data member.
4853 (General_options::finalize): Check incremental_mode_.
4854 * options.h (General_options): Update help text for --incremental.
4855 Add --no-incremental, --incremental-full, --incremental-update.
4856 (General_options::Incremental_mode): New enum type.
4857 (General_options::incremental_mode): New function.
4858 (General_options::incremental_mode_): New data member.
4859 * parameters.cc (Parameters::incremental_mode_): New data member.
4860 (Parameters::set_options): Set incremental_mode_.
4861 (Parameters::set_incremental_full): New function.
4862 (Parameters::incremental): New function.
4863 (Parameters::incremental_update): New function.
4864 (set_parameters_incremental_full): New function.
4865 * parameters.h (Parameters::set_incremental_full): New function.
4866 (Parameters::incremental): New function.
4867 (Parameters::incremental_update): New function.
4868 (Parameters::incremental_mode_): New data member.
4869 (set_parameters_incremental_full): New function.
4870 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4871 incremental link mode.
4872 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4873 (Sized_relobj::do_relocate_sections): Likewise.
4874 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4876 * testsuite/Makefile.in: Regenerate.
4877 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4879 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4881 * script-sections.h (class Script_sections): Make
4882 Sections_elements typedef public.
4883 * script-sections.cc (class Sort_output_sections): Add elements_
4884 field. Add constructor which sets it; change all callers.
4885 (Sort_output_sections::is_before): New function.
4886 (Sort_output_sections::operator()): Call is_before.
4887 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4889 * testsuite/script_test_10.sh: New test. Test script section
4891 * testsuite/script_test_10.t: Likewise.
4892 * testsuite/script_test_10.s: Likewise.
4893 * testsuite/Makefile.am: Wrap the cross linker tests and the
4894 common tests into NATIVE_OR_CROSS_LINKER.
4895 (check_SCRIPTS): Add script_test_10.sh.
4896 (check_DATA): Add script_test_10.stdout.
4897 (script_test_10.o, script_test_10): New targets.
4898 (script_test_10.stdout): New target.
4899 * configure, testsuite/Makefile.in: Regenerate.
4901 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4903 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4904 error for the deprecated relocations.
4905 (Target_arm::Scan::global): Likewise.
4906 (Target_arm::Relocate::relocate): Likewise.
4908 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4910 * fileread.cc (Input_file::find_file): Initialize *found_name
4911 and *namep when using the fallback search for case 4.
4913 2010-10-11 Cary Coutant <ccoutant@google.com>
4915 * options.h (class General_options): Redefine -z lazy as an alias for
4916 the negation of -z now.
4918 2010-10-11 Ian Lance Taylor <iant@google.com>
4920 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4923 2010-10-06 Nick Clifton <nickc@redhat.com>
4925 * script-sections.cc(class Memory_region): Remove
4926 current_lma_offset_ field. Rename current_vma_offset_ to
4927 current_offset_. Add last_section_ field.
4928 (Memory_region::get_current_vma_address): Rename to
4929 get_current_address.
4930 (Memory_region::get_current_lma_address): Delete.
4931 (Memory_region::increment_vma_offset): Rename to
4933 (Memory_region::increment_lma_offset): Delete.
4934 (Memory_region::attributes_compatible): New method. Returns
4935 true if the provided section is compatible with the region.
4936 (Memory_region::get_last_section): New method. Returns the last
4937 section to use the region.
4938 (Memory_region::set_last_section): New method. Stores the last
4939 section to use the region.
4940 (Script_sections::block_in_region): New method. Returns true if
4941 a block of memory is contained within a region.
4942 (Script_sections::find_memory_region): New method. Locates a
4943 memory region to be used to set a VMA or LMA address.
4944 (Output_section_definition::set_section_addresses): Add code to
4945 check for addresses set by memory regions.
4946 (Output_segment::set_section_addresses): Remove memory region
4948 (Script_sections::create_segment): Add a warning if a header
4949 segment is created outside of any region.
4950 * script-sections.h (class Script_sections): Add prototypes for
4951 find_memory_region and block_in_region methods.
4952 * testsuite/memory_test.s: Use .long instead of .word.
4953 * testsuite/memory_test.t: Add some more output sections.
4954 * testsuite/memory_test.sh: Update expected output.
4956 2010-10-02 Doug Kwan <dougkwan@google.com>
4958 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4959 defintion to symtab.h
4960 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4961 declaration to defintion.
4963 2010-10-01 Nick Clifton <nickc@redhat.com>
4965 * expression.cc (eval): Replace dummy argument with NULL.
4966 (eval_maybe_dot): Check for a NULL result section pointer.
4967 (Symbol_expression::value): Likewise.
4968 (Dot_expression::value): Likewise.
4969 (BINARY_EXPRESSION): Likewise.
4970 (Max_expression::value): Likewise.
4971 (Min_expression::value): Likewise.
4972 (Absolute_expression::value): Likewise.
4973 (Addr_expression::value_from_output_section): Likewise.
4974 (Loaddddr_expression::value_from_output_section): Likewise.
4975 (Segment_start_expression::value): Likewise.
4976 * script-sections.cc
4977 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4979 (Sections_elememt_dot_assignment::set_section_addresses):
4981 (Output_data_expression::do_write_to_buffer): Likewise.
4982 (Output_section_definition::finalize_symbols): Likewise.
4983 (Output_section_definition::set_section_addresses): Likewise.
4985 2010-09-30 Doug Kwan <dougkwan@google.com>
4987 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4989 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4991 * target.h (Target::can_icf_inline_merge_sections): New virtual
4993 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4995 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4997 * icf.cc (get_section_contents): Inline merge sections only when
5000 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5002 * configure: Regenerate.
5004 2010-09-17 Ian Lance Taylor <iant@google.com>
5006 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5007 * testsuite/Makefile.am (memory_test.o): New target.
5008 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5010 * testsuite/Makefile.in: Rebuild.
5012 2010-09-17 Doug Kwan <dougkwan@google.com>
5014 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5015 defintion if relocation uses GOT entries of the symbol.
5016 * testsuite/icf_safe_test.sh: Fix test.
5017 * testsuite/icf_safe_so_test.sh: Fix test.
5019 2010-09-16 Cary Coutant <ccoutant@google.com>
5021 * script_sections.cc (class Memory_region): Remove "NULL" from
5022 vector initializations.
5024 2010-09-15 Cary Coutant <ccoutant@google.com>
5026 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5027 Resolve forwarding symbols.
5029 2010-09-15 Doug Kwan <dougkwan@google.com>
5031 * gold/testsuite/script_test_3.t: Add ARM special sections.
5032 * gold/testsuite/script_test_4.t: Same.
5033 * gold/testsuite/script_test_5.t: Same.
5034 * gold/testsuite/script_test_6.t: Same.
5035 * gold/testsuite/script_test_7.t: Same.
5036 * gold/testsuite/script_test_7.t: Same.
5037 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5039 2010-09-14 Cary Coutant <ccoutant@google.com>
5041 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5042 (Target_x86_64::Relocate::relocate_tls): Replace check for
5043 saw_tls_block_reloc_ with test for executable section.
5045 2010-09-12 Cary Coutant <ccoutant@google.com>
5047 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5048 position-independent executables to shared libraries need dynamic
5050 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5051 position-independent executables.
5052 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5053 * testsuite/Makefile.in: Regenerate.
5055 2010-09-10 Nick Clifton <nickc@redhat.com>
5058 * testsuite/memory_test.t: Discard any sections that are not
5061 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5064 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5065 "This::" to work around a bug in gcc 4.2.
5067 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5069 2010-09-09 Rafael Espindola <espindola@google.com>
5071 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5072 sections with different PF_X flags in the same segment.
5073 (Layout::find_first_load_seg): Search all segments to find the first
5075 * options.h (rosegment): New.
5077 2010-09-08 Rafael Espindola <espindola@google.com>
5079 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5081 2010-09-08 Doug Kwan <dougkwan@google.com>
5083 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5084 (Arm_relobj::do_relocate_sections): Add new parameter for output
5085 file to match the parent.
5086 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5087 of local symbols instead of input values. Update code to track
5088 changes in gold::relocate_section.
5089 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5090 (Sized_relobj::compute_final_local_value_internal): New methods.
5091 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5092 body into private version of Sized_relobj::compute_final_local_value.
5093 Call the inline method.
5094 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5095 merged symbol value if there is one.
5096 (Symbol_value::has_output_value): New method defintiion.
5097 (Sized_relobj::Compute_final_local_value_status): New enum type.
5098 (Sized_relobj::compute_final_local_value): New methods.
5099 (Sized_relobj::compute_final_local_value_internal): New methods.
5100 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5101 and arm_cortex_a8.sh.
5102 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5103 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5105 * Makefile.in: Regenerate.
5106 * testsuite/arm_bl_out_of_range.s: Update test.
5107 * testsuite/thumb_bl_out_of_range.s: Ditto.
5108 * testsuite/thumb_blx_out_of_range.s: Ditto.
5109 * testsuite/arm_branch_out_of_range.sh: New file.
5110 * testsuite/arm_cortex_a8.sh: Ditto.
5111 * testsuite/arm_cortex_a8_b.s: Ditto.
5112 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5113 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5114 * testsuite/arm_cortex_a8_bl.s: Ditto.
5115 * testsuite/arm_cortex_a8_blx.s: Ditto.
5116 * testsuite/arm_cortex_a8_local.s: Ditto.
5117 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5118 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5120 2010-09-08 Rafael Espindola <espindola@google.com>
5122 * Makefile.am (memory_test.stdout): Run readelf with -W.
5123 * Makefile.in: Regenerate.
5124 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5127 2010-09-08 Rafael Espindola <espindola@google.com>
5129 * script-sections.cc (Script_sections::add_memory_region): Convert
5130 field precision to int.
5131 * script.cc (script_set_section_region, script_set_section_region):
5132 Convert field precision to int.
5134 2010-09-08 Rafael Espindola <espindola@google.com>
5136 * arm.cc (do_finalize_sections): Create the __exidx_start and
5137 __exdix_end symbols even when the section is missing.
5139 2010-09-08 Nick Clifton <nickc@redhat.com>
5141 * README: Remove claim that MEMORY is not supported.
5142 * expression.cc (script_exp_function_origin)
5143 (script_exp_function_length): Move from here to ...
5144 * script.cc: ... here.
5145 (script_set_section_region, script_add_memory)
5146 (script_parse_memory_attr, script_include_directive): New
5148 * script-sections.cc
5149 (class Memory_region): New class.
5150 (class Output_section_definition): Add set_memory_region,
5151 set_section_vma, set_section_lma and get_section_name methods.
5152 (class Script_Sections): Add add_memory_region,
5153 find_memory_region, find_memory_region_origin,
5154 find_memory_region_length and set_memory_region methods.
5155 Have set_section_addresses method walk the list of set memory
5157 Extend the print methos to display memory regions.
5158 * script-sections.h: Add prototypes for new methods.
5159 Add enum for MEMORY region attributes.
5160 * yyscript.y: Add support for parsing MEMORY regions.
5161 * script-c.h: Add prototypes for new functions.
5162 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5163 * testsuite/Makefile.in: Regenerate.
5164 * testsuite/memory_test.sh: New script.
5165 * testsuite/memory_test.s: New assembler source file.
5166 * testsuite/memory_test.t: New linker script.
5168 2010-08-27 Doug Kwan <dougkwan@google.com>
5170 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5171 reference override an existing dynamic weak reference.
5172 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5173 * testsuite/Makefile.in: Regenerate.
5174 * testsuite/dyn_weak_ref.sh: New file.
5175 * testsuite/dyn_weak_ref_1.c: Ditto.
5176 * testsuite/dyn_weak_ref_2.c: Ditto.
5178 2010-08-27 Ian Lance Taylor <iant@google.com>
5180 * incremental.h (class Incremental_input_entry): Add virtual
5183 2010-08-27 Ian Lance Taylor <iant@google.com>
5185 * testsuite/start_lib_test_3.c: Mark t3 as used.
5187 2010-08-27 Nick Clifton <nickc@redhat.com>
5189 * options.cc (version_script): Fix small typo in previous
5192 2010-08-25 Nick Clifton <nickc@redhat.com>
5194 * archive.cc: Formatting fixes: Remove whitespace between
5195 typename and following asterisk. Remove whitespace between
5196 function name and opening parenthesis.
5197 * archive.h: Likewise.
5199 * attributes.cc: Likewise.
5200 * attributes.h: Likewise.
5201 * common.cc: Likewise.
5202 * copy-relocs.cc: Likewise.
5203 * dirsearch.h: Likewise.
5204 * dynobj.cc: Likewise.
5205 * ehframe.cc: Likewise.
5206 * ehframe.h: Likewise.
5207 * expression.cc: Likewise.
5208 * fileread.cc: Likewise.
5209 * fileread.h: Likewise.
5211 * gold-threads.cc: Likewise.
5212 * gold.cc: Likewise.
5213 * i386.cc: Likewise.
5215 * incremental-dump.cc: Likewise.
5216 * incremental.cc: Likewise.
5217 * layout.cc: Likewise.
5218 * layout.h: Likewise.
5219 * main.cc: Likewise.
5220 * merge.cc: Likewise.
5221 * merge.h: Likewise.
5222 * object.cc: Likewise.
5223 * object.h: Likewise.
5224 * options.cc: Likewise.
5225 * options.h: Likewise.
5226 * output.cc: Likewise.
5227 * output.h: Likewise.
5228 * plugin.cc: Likewise.
5229 * plugin.h: Likewise.
5230 * powerpc.cc: Likewise.
5231 * reloc.cc: Likewise.
5232 * script-c.h: Likewise.
5233 * script-sections.cc: Likewise.
5234 * script.cc: Likewise.
5235 * stringpool.cc: Likewise.
5236 * symtab.cc: Likewise.
5237 * symtab.h: Likewise.
5238 * target.cc: Likewise.
5239 * timer.cc: Likewise.
5240 * timer.h: Likewise.
5241 * version.cc: Likewise.
5242 * x86_64.cc: Likewise.
5244 2010-08-24 Nick Clifton <nickc@redhat.com>
5247 * layout.cc (segment_precedes): Sort segments by their physical
5248 addresses, if they have been set.
5250 2010-08-23 Cary Coutant <ccoutant@google.com>
5252 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5254 (Lib_group::include_member): Unlock object after deleting its
5256 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5259 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5260 Cary Coutant <ccoutant@google.com>
5262 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5263 constructor, and set_blocker.
5264 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5266 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5267 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5268 * testsuite/Makefile.am (start_lib_test): New test case.
5269 * testsuite/Makefile.in: Regenerate.
5270 * testsuite/start_lib_test_main.c: New file.
5271 * testsuite/start_lib_test_1.c: New file.
5272 * testsuite/start_lib_test_2.c: New file.
5273 * testsuite/start_lib_test_3.c: New file.
5275 2010-08-19 Ian Lance Taylor <iant@google.com>
5277 * Makefile.in: Rebuild with automake 1.11.1.
5278 * aclocal.m4: Likewise.
5279 * testsuite/Makefile.in: Likewise.
5281 2010-08-19 Ian Lance Taylor <iant@google.com>
5284 * i386.cc (class Output_data_plt_i386): Update declarations.
5285 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5286 local_ifuncs_ fields.
5287 (Target_i386::do_plt_section_for_global): New function.
5288 (Target_i386::do_plt_section_for_local): New function.
5289 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5290 parameter; change all callers. Initialize global_ifuncs_ and
5291 local_ifuncs_. If doing a static link define __rel_iplt_start and
5293 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5294 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5295 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5297 (Target_i386::make_plt_section): New function, broken out of
5298 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5299 (Target_i386::make_plt_entry): Call make_plt_section.
5300 (Target_i386::make_local_ifunc_plt_entry): New function.
5301 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5302 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5303 R_386_IRELATIVE to switch.
5304 (Target_i386::Scan::global): Likewise.
5305 (Target_i386::Relocate::relocate): Likewise.
5306 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5308 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5309 (Target_x86_64::do_plt_section_for_global): New function.
5310 (Target_x86_64::do_plt_section_for_local): New function.
5311 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5312 parameter; change all callers. If doing a static link define
5313 __rela_iplt_start and __rela_iplt_end.
5314 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5315 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5316 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5318 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5319 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5321 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5322 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5323 R_X86_64_IRELATIVE to switch.
5324 (Target_x86_64::Scan::global): Likewise.
5325 (Target_x86_64::Relocate::relocate): Likewise.
5326 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5328 * target.h (class Target): Add plt_section_for_global and
5329 plt_section_for_local functions. Add do_plt_section_for_global
5330 and do_plt_section_for_local virtual functions.
5331 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5332 clarifying comments.
5333 (Symbol::use_plt_offset): Handle IFUNC symbol.
5334 * object.cc (Sized_relobj::Sized_relobj): Initialize
5336 (Sized_relobj::local_has_plt_offset): New function.
5337 (Sized_relobj::local_plt_offset): New function.
5338 (Sized_relobj::set_local_plt_offset): New function.
5339 (Sized_relobj::do_count): Handle IFUNC symbol.
5340 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5341 a bit away from input_shndx_ field. Add set_is_func_symbol and
5342 is_ifunc_symbol functions.
5343 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5344 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5345 local_plt_offsets_ field.
5346 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5347 * output.h (class Output_section_data): Add non-const
5348 output_section function.
5349 (class Output_data_got): Update declarations.
5350 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5351 Add use_plt_offset parameter to global and local constructors.
5352 Change all callers. Change local_sym_index_ field to 31 bits.
5353 Change GSYM_CODE and CONSTANT_CODE accordingly.
5354 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5355 doing a static link don't set sh_link field.
5356 (Output_data_got::Got_entry::write): Use PLT offset if
5358 (Output_data_got::add_global_plt): New function.
5359 (Output_data_got::add_local_plt): New function.
5360 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5361 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5362 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5363 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5364 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5366 * testsuite/ifunc-sel.h: New file.
5367 * testsuite/ifuncmain1.c: New file.
5368 * testsuite/ifuncmain1vis.c: New file.
5369 * testsuite/ifuncmod1.c: New file.
5370 * testsuite/ifuncdep2.c: New file.
5371 * testsuite/ifuncmain2.c: New file.
5372 * testsuite/ifuncmain3.c: New file.
5373 * testsuite/ifuncmod3.c: New file.
5374 * testsuite/ifuncmain4.c: New file.
5375 * testsuite/ifuncmain5.c: New file.
5376 * testsuite/ifuncmod5.c: New file.
5377 * testsuite/ifuncmain6pie.c: New file.
5378 * testsuite/ifuncmod6.c: New file.
5379 * testsuite/ifuncmain7.c: New file.
5380 * configure, testsuite/Makefile.in: Rebuild.
5382 2010-08-18 Ian Lance Taylor <iant@google.com>
5385 (Output_section_incremental_inputs::write_input_files): Add cast
5386 to avoid signed/unsigned comparison warning.
5387 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5389 2010-08-12 Cary Coutant <ccoutant@google.com>
5391 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5393 2010-08-13 Ian Lance Taylor <iant@google.com>
5395 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5397 2010-08-12 Cary Coutant <ccoutant@google.com>
5398 Doug Kwan <dougkwan@google.com>
5400 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5401 defintion overrides non-weak undef, remember that the original undef
5403 * symtab.cc (Symbol_table::sized_write_global): For undef without
5404 an original weak binding, set binding to global in output.
5405 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5406 * testsuite/Makefile.in: Regenerate.
5407 * testsuite/strong_ref_weak_def.sh: New file.
5408 * testsuite/strong_ref_weak_def_1.c: Ditto.
5409 * testsuite/strong_ref_weak_def_2.c: Ditto.
5411 2010-08-12 Cary Coutant <ccoutant@google.com>
5413 * testsuite/incremental_test.sh: Rewrite.
5414 * testsuite/incremental_test_1.c: Rewrite.
5415 * testsuite/incremental_test_2.c: Rewrite.
5417 2010-08-12 Cary Coutant <ccoutant@google.com>
5419 * arm.cc (Target_arm::got_size): Add const.
5420 (Target_arm::got_entry_count): New function.
5421 (Target_arm::plt_entry_count): New function.
5422 (Target_arm::first_plt_entry_offset): New function.
5423 (Target_arm::plt_entry_size): New function.
5424 (Output_data_plt_arm::entry_count): New function.
5425 (Output_data_plt_arm::first_plt_entry_offset): New function.
5426 (Output_data_plt_arm::get_plt_entry_size): New function.
5427 * i386.cc (Target_i386::got_size): Add const.
5428 (Target_i386::got_entry_count): New function.
5429 (Target_i386::plt_entry_count): New function.
5430 (Target_i386::first_plt_entry_offset): New function.
5431 (Target_i386::plt_entry_size): New function.
5432 (Output_data_plt_i386::entry_count): New function.
5433 (Output_data_plt_i386::first_plt_entry_offset): New function.
5434 (Output_data_plt_i386::get_plt_entry_size): New function.
5435 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5436 find_incremental_inputs_sections. Dump incremental_got_plt section.
5437 * incremental.cc: Include target.h.
5438 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5439 parameter. Adjust all callers. Find incremental_got_plt section.
5440 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5442 (Output_section_incremental_inputs::set_final_data_size): Calculate
5443 size of incremental_got_plt section.
5444 (Output_section_incremental_inputs::do_write): Write the
5445 incremental_got_plt section.
5446 (Got_plt_view_info): New struct.
5447 (Local_got_offset_visitor): New class.
5448 (Global_got_offset_visitor): New class.
5449 (Global_symbol_visitor_got_plt): New class.
5450 (Output_section_incremental_inputs::write_got_plt): New function.
5451 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5452 Add parameter. Adjust all callers.
5453 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5454 (Incremental_inputs::got_plt_section): New function.
5455 (Incremental_inputs::got_plt_section_): New data member.
5456 (Incremental_got_plt_reader): New class.
5457 * layout.cc (Layout::create_incremental_info_sections): Add the
5458 incremental_got_plt section.
5459 * object.h (Got_offset_list::get_list): New function.
5460 (Got offset_list::for_all_got_offsets): New function.
5461 (Sized_relobj::local_got_offset_list): New function.
5462 * powerpc.cc (Target_powerpc::got_size): Add const.
5463 (Target_powerpc::got_entry_count): New function.
5464 (Target_powerpc::plt_entry_count): New function.
5465 (Target_powerpc::first_plt_entry_offset): New function.
5466 (Target_powerpc::plt_entry_size): New function.
5467 (Output_data_plt_powerpc::entry_count): New function.
5468 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5469 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5470 * sparc.cc (Target_sparc::got_size): Add const.
5471 (Target_sparc::got_entry_count): New function.
5472 (Target_sparc::plt_entry_count): New function.
5473 (Target_sparc::first_plt_entry_offset): New function.
5474 (Target_sparc::plt_entry_size): New function.
5475 (Output_data_plt_sparc::entry_count): New function.
5476 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5477 (Output_data_plt_sparc::get_plt_entry_size): New function.
5478 * symtab.h (Symbol::got_offset_list): New function.
5479 (Symbol_table::for_all_symbols): New function.
5480 * target.h (Sized_target::got_entry_count): New function.
5481 (Sized_target::plt_entry_count): New function.
5482 (Sized_target::plt_entry_size): New function.
5483 * x86_64.cc (Target_x86_64::got_size): Add const.
5484 (Target_x86_64::got_entry_count): New function.
5485 (Target_x86_64::plt_entry_count): New function.
5486 (Target_x86_64::first_plt_entry_offset): New function.
5487 (Target_x86_64::plt_entry_size): New function.
5488 (Output_data_plt_x86_64::entry_count): New function.
5489 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5490 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5492 2010-08-12 Cary Coutant <ccoutant@google.com>
5494 * archive.cc: Include incremental.h.
5495 (Archive::Archive): Initialize incremental_info_.
5496 (Archive::include_member): Record archive members in incremental info.
5497 (Add_archive_symbols::run): Record begin and end of an archive in
5499 (Lib_group::include_member): Record objects in incremental info.
5500 * archive.h (Incremental_archive_entry): Forward declaration.
5501 (Archive::set_incremental_info): New member function.
5502 (Archive::incremental_info): New member function.
5503 (Archive::Unused_symbol_iterator): New class.
5504 (Archive::unused_symbols_begin): New member function.
5505 (Archive::unused_symbols_end): New member function.
5506 (Archive::incremental_info_): New data member.
5507 * incremental-dump.cc (find_input_containing_global): New function.
5508 (dump_incremental_inputs): Dump new incremental info sections.
5509 * incremental.cc: Include symtab.h.
5510 (Output_section_incremental_inputs): New class.
5511 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5512 new incremental info sections.
5513 (Sized_incremental_binary::do_check_inputs): Likewise.
5514 (Incremental_inputs::report_archive): Remove.
5515 (Incremental_inputs::report_archive_begin): New function.
5516 (Incremental_inputs::report_archive_end): New function.
5517 (Incremental_inputs::report_object): New function.
5518 (Incremental_inputs::finalize_inputs): Remove.
5519 (Incremental_inputs::report_input_section): New function.
5520 (Incremental_inputs::report_script): Rewrite.
5521 (Incremental_inputs::finalize): Do nothing but finalize string table.
5522 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5523 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5524 (Incremental_inputs::create_data_sections): New function.
5525 (Incremental_inputs::relocs_entsize): New function.
5526 (Output_section_incremental_inputs::set_final_data_size): New function.
5527 (Output_section_incremental_inputs::do_write): New function.
5528 (Output_section_incremental_inputs::write_header): New function.
5529 (Output_section_incremental_inputs::write_input_files): New function.
5530 (Output_section_incremental_inputs::write_info_blocks): New function.
5531 (Output_section_incremental_inputs::write_symtab): New function.
5532 * incremental.h (Incremental_script_entry): Forward declaration.
5533 (Incremental_object_entry): Forward declaration.
5534 (Incremental_archive_entry): Forward declaration.
5535 (Incremental_inputs): Forward declaration.
5536 (Incremental_inputs_header_data): Remove.
5537 (Incremental_inputs_header): Remove.
5538 (Incremental_inputs_header_write): Remove.
5539 (Incremental_inputs_entry_data): Remove.
5540 (Incremental_inputs_entry): Remove.
5541 (Incremental_inputs_entry_write): Remove.
5542 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5543 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5544 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5545 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5547 (Incremental_input_entry): New class.
5548 (Incremental_script_entry): New class.
5549 (Incremental_object_entry): New class.
5550 (Incremental_archive_entry): New class.
5551 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5552 (Incremental_inputs::report_inputs): Remove.
5553 (Incremental_inputs::report_archive): Remove.
5554 (Incremental_inputs::report_archive_begin): New function.
5555 (Incremental_inputs::report_archive_end): New function.
5556 (Incremental_inputs::report_object): Change prototype.
5557 (Incremental_inputs::report_input_section): New function.
5558 (Incremental_inputs::report_script): Change prototype.
5559 (Incremental_inputs::get_reloc_count): New function.
5560 (Incremental_inputs::set_reloc_count): New function.
5561 (Incremental_inputs::create_data_sections): New function.
5562 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5563 (Incremental_inputs::inputs_section): New function.
5564 (Incremental_inputs::symtab_section): New function.
5565 (Incremental_inputs::relocs_section): New function.
5566 (Incremental_inputs::get_stringpool): Add const.
5567 (Incremental_inputs::command_line): Add const.
5568 (Incremental_inputs::inputs): Remove.
5569 (Incremental_inputs::command_line_key): New function.
5570 (Incremental_inputs::input_file_count): New function.
5571 (Incremental_inputs::input_files): New function.
5572 (Incremental_inputs::relocs_entsize): New function.
5573 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5574 (Incremental_inputs::finalize_inputs): Remove.
5575 (Incremental_inputs::Input_info): Remove.
5576 (Incremental_inputs::lock_): Remove.
5577 (Incremental_inputs::inputs_): Change type.
5578 (Incremental_inputs::inputs_map_): Remove.
5579 (Incremental_inputs::current_object_entry_): New data member.
5580 (Incremental_inputs::inputs_section_): New data member.
5581 (Incremental_inputs::symtab_section_): New data member.
5582 (Incremental_inputs::relocs_section_): New data member.
5583 (Incremental_inputs::reloc_count_): New data member.
5584 (Incremental_inputs_reader): New class.
5585 (Incremental_symtab_reader): New class.
5586 (Incremental_relocs_reader): New class.
5587 * layout.cc (Layout::finalize): Move finalization of incremental info
5588 and creation of incremental info sections to follow finalization of
5589 symbol table. Set offsets for postprocessing sections.
5590 (Layout::create_incremental_info_sections): Call
5591 Incremental_inputs::create_data_sections. Add incremental symtab
5592 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5593 sections to layout after input sections.
5594 * layout.h (struct Timespec): Forward declaration.
5595 (Layout::incremental_inputs): Add const.
5596 (Layout::create_incremental_info_sections): Add parameter.
5597 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5598 * object.cc: Include incremental.h.
5599 (Relobj::finalize_incremental_relocs): New function.
5600 (Sized_relobj::do_layout): Record input sections in incremental info.
5601 * object.h (Object::output_section): New function.
5602 (Object::output_section_offset): Moved from Relobj.
5603 (Object::get_incremental_reloc_base): New function.
5604 (Object::get_incremental_reloc_count): New function.
5605 (Object::do_output_section): New function.
5606 (Object::do_output_section_offset): Moved from Relobj.
5607 (Object::do_get_incremental_reloc_base): New function.
5608 (Object::do_get_incremental_reloc_count): New function.
5609 (Object::Object): Initialize new data members.
5610 (Relobj::output_section): Renamed do_output_section and moved to
5612 (Relobj::output_section_offset): Moved to Object.
5613 (Relobj::do_get_incremental_reloc_base): New function.
5614 (Relobj::do_get_incremental_reloc_count): New function.
5615 (Relobj::allocate_incremental_reloc_counts): New function.
5616 (Relobj::count_incremental_reloc): New function.
5617 (Relobj::finalize_incremental_relocs): New function.
5618 (Relobj::next_incremental_reloc_index): New function.
5619 (Relobj::reloc_counts_): New data member.
5620 (Relobj::reloc_bases_): New data member.
5621 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5622 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5623 (Sized_relobj::incremental_relocs_scan): New function.
5624 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5625 (Sized_relobj::incremental_relocs_write): New function.
5626 (Sized_relobj::incremental_relocs_write_reltype): New function.
5627 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5629 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5630 archives and object files elsewhere.
5631 (Add_symbols::run): Report object files here.
5632 (Finish_group::run): Report end of archive at end of group.
5633 * reloc.cc: Include layout.h, incremental.h.
5634 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5635 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5636 (Sized_relobj::incremental_relocs_scan): New function.
5637 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5638 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5639 (Sized_relobj::incremental_relocs_write): New function.
5640 (Sized_relobj::incremental_relocs_write_reltype): New function.
5641 * script.cc (read_input_script): Rewrite test for incremental link.
5642 Change call to Incremental_inputs::report_script.
5643 * symtab.h (Symbol_table::first_global_index): New function.
5644 (Symbol_table::output_count): New function.
5646 2010-08-12 Doug Kwan <dougkwan@google.com>
5648 * arm.cc (Target_arm::merge_object_attributes): Check command line
5649 options --no-wchar-size-warning and --no-enum-size-warning.
5650 * options.h (General_options): Add ld-compatible options
5651 --no-enum-size-warning and --no-wchar-size-warning.
5653 2010-08-04 Ian Lance Taylor <iant@google.com>
5655 * x86_64.cc (Target_x86_64::Scan::local): Use
5656 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5657 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5658 (Target_x86_64::Scan::global): Likewise.
5659 (Target_x86_64::Relocate::relocate): Likewise.
5660 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5663 2010-08-03 Cary Coutant <ccoutant@google.com>
5665 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5666 to reserve space in merged_strings vector. Keep total input size
5668 (Output_merge_string::do_print_merge_stats): Print total input size.
5669 * merge.h (Output_merge_string): Add input_size_ field.
5670 * stringpool.cc (Stringpool_template::string_length): Move
5671 implementations out of Stringpool_template class and place in
5673 * stringpool.h (string_length): Move out of Stringpool_template.
5675 2010-08-03 Ian Lance Taylor <iant@google.com>
5678 * layout.cc (relaxation_loop_body): If address of load segment is
5679 set, adjust address to include headers if possible.
5681 2010-08-03 Ian Lance Taylor <iant@google.com>
5683 * version.cc (version_string): Bump to 1.10.
5685 2010-08-03 Ian Lance Taylor <iant@google.com>
5688 * layout.h (enum Output_section_order): Define.
5689 (class Layout): Update declarations.
5690 * layout.cc (Layout::get_output_section): Add order parameter.
5691 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5692 is_first_non_relro parameters. Change all callers.
5693 (Layout::choose_output_section): Likewise.
5694 (Layout::add_output_section_data): Likewise.
5695 (Layout::make_output_section): Likewise. Set order.
5696 (Layout::default_section_order): New function.
5697 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5698 * output.cc (Output_section::Output_section): Initialize order_.
5699 Don't initialize deleted fields.
5700 (Output_segment::Output_segment): Don't initialize deleted
5702 (Output_segment::add_output_section_to_load): New function
5703 replacing add_output_section. Change all callers to call this or
5704 add_output_section_to_nonload.
5705 (Output_segment::add_output_section_to_nonload): New function.
5706 (Output_segment::remove_output_section): Rewrite.
5707 (Output_segment::add_initial_output_data): Likewise.
5708 (Output_segment::has_any_data_sections): Likewise.
5709 (Output_segment::is_first_section_relro): Likewise.
5710 (Output_segment::maximum_alignment): Likewise.
5711 (Output_segment::has_dynamic_reloc): New function replacing
5712 dynamic_reloc_count. Change all callers.
5713 (Output_segment::has_dynamic_reloc_list): New function replacing
5714 dynamic_reloc_count_list. Change all callers.
5715 (Output_segment::set_section_addresses): Rewrite.
5716 (Output_segment::set_offset): Rewrite.
5717 (Output_segment::find_first_and_last_list): Remove.
5718 (Output_segment::set_tls_offsets): Rewrite.
5719 (Output_segment::first_section_load_address): Likewise.
5720 (Output_segment::output_section_count): Likewise.
5721 (Output_segment::section_with_lowest_load_address): Likewise.
5722 (Output_segment::write_section_headers): Likewise.
5723 (Output_segment::print_sections_to_map): Likewise.
5724 * output.h (class Output_data): Remove dynamic_reloc_count_
5725 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5726 (Output_data::add_dynamic_reloc): Rewrite.
5727 (Output_data::has_dynamic_reloc): New function.
5728 (Output_data::dynamic_reloc_count): Remove.
5729 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5730 is_last_relro_, is_first_non_relro_, is_interp_,
5731 is_dynamic_linker_section_ fields. Add order and set_order
5732 functions. Remove is_relro_local, set_is_relro_local,
5733 is_last_relro, set_is_last_relro, is_first_non_relro,
5734 set_is_first_non_relro functions, is_interp, set_is_interp,
5735 is_dynamic_linker_section, and set_is_dynamic_linker_section
5737 (class Output_segment): Change Output_data_list from std::list to
5738 std:;vector. Add output_lists_ field. Remove output_data_ and
5739 output_bss_ fields. Update declarations.
5741 2010-08-02 Ian Lance Taylor <iant@google.com>
5743 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5744 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5745 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5747 2010-08-02 Ian Lance Taylor <iant@google.com>
5750 * script.cc (Script_options::Script_options): Initialize
5751 symbol_definitions_ and symbol_references_.
5752 (Script_options::add_symbol_assignment): Update
5753 symbol_definitions_ and symbol_references_.
5754 (Script_options::add_symbol_reference): New function.
5755 (script_symbol): New function.
5756 * script.h (class Script_options): Add symbol_definitions_ and
5757 symbol_references_ fields.
5758 (Script_options::referenced_const_iterator): New type.
5759 (Script_options::referenced_begin): New function.
5760 (Script_options::referenced_end): New function.
5761 (Script_options::is_referenced): New function.
5762 (Script_options::any_unreferenced): New function.
5763 * script-c.h (script_symbol): Declare.
5764 * yyscript.y (exp): Call script_symbol.
5765 * symtab.cc: Include "script.h".
5766 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5767 Change all callers. Check symbols referenced by scripts.
5768 (Symbol_table::add_undefined_symbols_from_command_line): Add
5769 layout parameter. Change all callers.
5770 (Symbol_table::do_add_undefined_symbols_from_command_line):
5771 Likewise. Break out loop body. Check symbols referenced by
5773 (Symbol_table::add_undefined_symbol_from_command_line): New
5774 function broken out of
5775 do_add_undefined_symbols_from_command_line.
5776 * symtab.h (class Symbol_table): Update declarations.
5777 * archive.cc: Include "layout.h".
5778 (Archive::should_include_member): Add layout parameter. Change
5779 all callers. Check for symbol mentioned in expression.
5780 * archive.h (class Archive): Update declaration.
5781 * object.cc (Sized_relobj::do_should_include_member): Add layout
5783 * object.h (Object::should_include_member): Add layout parameter.
5785 (Object::do_should_include_member): Add layout parameter.
5786 (class Sized_relobj): Update declaration.
5787 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5789 * dynobj.h (class Sized_dynobj): Update declaration.
5790 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5792 * plugin.h (class Sized_pluginobj): Update declaration.
5794 2010-08-02 Ian Lance Taylor <iant@google.com>
5797 * output.cc (Output_segment::set_offset): Search for the first and
5798 last sections rather than assuming that the list is in order.
5799 (Output_segment::find_first_and_last_list): New function.
5800 * output.h (class Output_segment): Update declarations.
5801 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5802 (relro_strip_test_SOURCES): New variable.
5803 (relro_strip_test_DEPENDENCIES): New variable.
5804 (relro_strip_test_LDFLAGS): New variable.
5805 (relro_strip_test_LDADD): New variable.
5806 (relro_strip_test.so): New target.
5808 2010-08-02 Ian Lance Taylor <iant@google.com>
5810 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5811 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5812 (Target_i386::got_tlsdesc_section): New function.
5813 (Target_i386::got_section): Create space for GOT entries for
5814 TLSDESC relocations.
5815 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5817 (Target_i386::Scan::global): Likewise.
5818 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5820 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5821 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5822 (Target_x86_64::got_tlsdesc_section): New function.
5823 (Target_x86_64::got_section): Create space for GOT entries for
5824 TLSDESC relocations.
5825 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5827 (Target_x86_64::Scan::global): Likewise.
5828 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5831 2010-08-02 Ian Lance Taylor <iant@google.com>
5833 * testsuite/final_layout.sh: Use dc to convert from hex to
5836 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5838 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5839 paramter to the call to gold::gc_process_relocs.
5840 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5841 paramter to the call to gold::gc_process_relocs.
5842 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5843 parameter to the call to gold::gc_process_relocs.
5844 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5845 template parameter to the call to gold::gc_process_relocs.
5846 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5847 paramter to the call to gold::gc_process_relocs.
5848 * gc.h (get_embedded_addend_size): New function.
5849 (gc_process_relocs): Save the size of the reloc for use by ICF.
5850 * icf.cc (get_section_contents): Get the addend from the text section
5851 for SHT_REL relocation sections.
5852 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5853 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5854 * int_encoding.h (read_from_pointer): New overloaded function.
5855 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5856 * testsuite/icf_sht_rel_addend_test.sh: New file.
5857 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5858 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5860 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5862 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5863 * Makefile.in: Regenerate.
5864 * testsuite/Makefile.in: Regenerate.
5866 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5868 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5869 * gold/testsuite/debug_msg.cc: Likewise.
5870 * gold/testsuite/odr_violation1.cc
5871 * gold/testsuite/odr_violation2.cc
5873 2010-07-21 Cary Coutant <ccoutant@google.com>
5875 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5876 string, and length fields.
5877 (Output_merge_string::Merged_strings_list): New type.
5878 (Output_merge_string::Merged_strings_lists): New typedef.
5879 (Output_merge_string): Replace merged_strings_ with
5880 merged_strings_lists_.
5881 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5882 Merged_strings_list per input object and section. Don't store pointer
5883 to the string. Don't store length with each merged string entry.
5884 (Output_merge_string::finalize_merged_data): Loop over list of merged
5885 strings lists. Recompute length of each merged string.
5887 2010-07-15 Cary Coutant <ccoutant@google.com>
5889 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5892 2010-07-14 Ian Lance Taylor <iant@google.com>
5894 * descriptors.cc (Descriptors::open): Report correct name in error
5897 2010-07-13 Doug Kwan <dougkwan@google.com>
5899 * arm.cc (Arm_input_section::Arm_input_section): For a
5900 SHT_ARM_EXIDX section, always keeps the input sections.
5901 (Arm_input_section::set_exidx_section_link): New method.
5902 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5903 has_errors_ to false.
5904 (Arm_exidx_input_section::has_errors,
5905 Arm_exidx_input_section::set_has_errors): New methods.
5906 (Arm_exidx_input_section::has_errors_): New data member.
5907 (Arm_relobj::get_exidx_shndx_list): New method.
5908 (Arm_output_section::append_text_sections_to_list): Do not skip
5909 section without SHF_EXECINSTR.
5910 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5912 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5913 section header. Make error messages more verbose. Check for
5914 a non-executable section linked to an EXIDX section.
5915 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5916 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5917 check that there is no deferred EXIDX section if we exit early.
5918 Instead of not making an EXIDX section in case of an error, make one
5919 and set the has_errors flag of it.
5920 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5921 in a relocatable link.
5922 (Target_arm::do_relax): Look for the EXIDX output section instead of
5923 assuming that it is called .ARM.exidx.
5924 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5925 section list. Do not check for SHF_EXECINSTR section flags but
5926 skip any input section with errors.
5927 * output.cc (Output_section::Output_section): Initialize
5928 always_keeps_input_sections_ to false.
5929 (Output_section::add_input_section): Check for
5930 always_keeps_input_sections_.
5931 * output.h (Output_section::always_keeps_input_sections,
5932 Output_section::set_always_keeps_input_sections): New methods.
5933 (Output_section::always_keeps_input_sections): New data member.
5935 2010-07-13 Rafael Espindola <espindola@google.com>
5937 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5938 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5940 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5941 Ian Lance Taylor <iant@google.com>
5943 * output.h (Output_section_lookup_maps::add_merge_section):
5944 Correct check of whether value was inserted.
5945 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5946 (Output_section_lookup_maps::add_relaxed_input_section):
5948 * arm.cc (Target_arm::got_section): Remove used local os.
5949 * i386.cc (Target_i386::got_section): Likewise.
5950 * x86_64.cc (Target_x86_64::got_section): Likewise.
5951 * sparc.cc (Target_sparc::got_section): Likewise.
5952 (Target_sparc::relocate): Remove unused local have_got_offset.
5953 * powerpc.cc (Target_powerpc::relocate): Likewise.
5955 2010-07-13 Ian Lance Taylor <iant@google.com>
5957 * compressed_output.cc (zlib_decompress): Fix signature in
5960 * archive.cc (Archive::include_member): Unlock an external member
5961 of a thin archive. Don't bother to delete an object we know is
5964 2010-07-12 Cary Coutant <ccoutant@google.com>
5966 * compressed_output.cc (zlib_decompress): New function.
5967 (get_uncompressed_size): New function.
5968 (decompress_input_section): New function.
5969 * compressed_output.h (get_uncompressed_size): New function.
5970 (decompress_input_section): New function.
5971 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5972 Handle compressed debug sections.
5973 * layout.cc (is_compressed_debug_section): New function.
5974 (Layout::output_section_name): Map compressed section names to
5976 * layout.h (is_compressed_debug_section): New function.
5977 (is_debug_info_section): Recognize compressed debug sections.
5978 * merge.cc: Include compressed_output.h.
5979 (Output_merge_data::do_add_input_section): Handle compressed
5981 (Output_merge_string::do_add_input_section): Handle compressed
5983 * object.cc: Include compressed_output.h.
5984 (Sized_relobj::Sized_relobj): Initialize new data members.
5985 (build_compressed_section_map): New function.
5986 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5987 * object.h (Object::section_is_compressed): New method.
5988 (Object::do_section_is_compressed): New method.
5989 (Sized_relobj::Compressed_section_map): New type.
5990 (Sized_relobj::do_section_is_compressed): New method.
5991 (Sized_relobj::compressed_sections_): New data member.
5992 * output.cc (Output_section::add_input_section): Handle compressed
5994 * reloc.cc: Include compressed_output.h.
5995 (Sized_relobj::write_sections): Handle compressed debug sections.
5997 2010-07-08 Cary Coutant <ccoutant@google.com>
5999 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6000 weak when resolving to a dynamic def.
6001 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6002 for weak undef/dynamic def cases. Adjust callers.
6003 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6004 undef_binding_weak_.
6005 (Symbol_table::sized_write_globals): Adjust symbol binding.
6006 (Symbol_table::sized_write_symbol): Add binding parameter.
6007 * symtab.h (Symbol::set_undef_binding): New method.
6008 (Symbol::is_undef_binding_weak): New method.
6009 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6010 (Symbol_table::should_override): Add new parameter.
6011 (Symbol_table::sized_write_symbol): Add new parameter.
6013 * testsuite/weak_undef_file1.cc: Add new test case.
6014 * testsuite/weak_undef_file2.cc: Fix header comment.
6015 * testsuite/weak_undef_test.cc: Add new test case.
6017 2010-06-29 Doug Kwan <dougkwan@google.com>
6019 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6020 Initialize USE_SYMBOL_.
6021 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6023 (Arm_reloc_property::uses_symbol_): New data member declaration.
6024 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6025 uses symbol value and symbol is undefined but not weakly undefined.
6027 2010-06-28 Rafael Espindola <espindola@google.com>
6029 * plugin.cc (Plugin::load): Use dlerror.
6031 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6033 * symtab.cc (detect_odr_violations): When reporting an ODR
6034 violation, report an object where the symbol is defined.
6036 2010-06-25 Doug Kwan <dougkwan@google.com>
6038 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6039 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6041 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6042 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6043 target hook to detect function points.
6044 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6045 * icf.h (Icf::check_section_for_function_pointers): Change type of
6046 parameter SECTION_NAME to const reference to std::string. Use
6047 target hook to determine if section may have unsafe pointers.
6048 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6051 2010-06-21 Rafael Espindola <espindola@google.com>
6053 * fileread.cc (Input_file::find_fie): New
6054 (Input_file::open): Use Input_file::find_fie.
6055 * fileread.h (Input_file::find_fie): New
6056 * plugin.cc (set_extra_library_path): New.
6057 (Plugin::load): Add set_extra_library_path to the transfer vector.
6058 (Plugin_manager::set_extra_library_path): New.
6059 (Plugin_manager::add_input_file): Use the extra search path if set.
6060 (set_extra_library_path(): New.
6061 * plugin.h (Plugin_manager): Add set_extra_library_path and
6064 2010-06-19 Cary Coutant <ccoutant@google.com>
6066 * layout.cc (gdb_sections): Add .debug_types.
6067 (lines_only_debug_sections): Likewise.
6069 2010-06-18 Rafael Espindola <espindola@google.com>
6071 * plugin.cc (add_input_file,add_input_library)
6072 (Plugin_manager::add_input_file): Make filename arguments const.
6073 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6076 2010-06-16 Doug Kwan <dougkwan@google.com>
6078 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6079 .ARM.attributes section if we have not merged any input
6080 attributes sections.
6082 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6084 * arm.cc: Allow combining objects with no EABI version
6087 2010-06-15 Rafael Espindola <espindola@google.com>
6089 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6091 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6093 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6094 (struct iovec): Correct !HAVE_READV definition.
6096 2010-06-10 Cary Coutant <ccoutant@google.com>
6098 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6099 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6101 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6104 * symtab.h (Symbol::is_placeholder): New member function.
6105 * target-reloc.h (relocate_section): Check for placeholder symbols.
6107 * testsuite/Makefile.am (plugin_test_8): New test.
6108 (plugin_test_9): New test.
6109 * testsuite/Makefile.in: Regenerate.
6111 2010-06-09 Nick Clifton <nickc@redhat.com>
6113 * yyscript.y (input_list_element): Allow strings prefixed with
6114 the '-' character. Treat these as libraries.
6115 * script.cc (script_add_library): New function. Adds a library
6116 specified by "-l<name>" found in an input script.
6117 * script-c.h: Add prototype for script_add_library.
6119 2010-06-07 Doug Kwan <dougkwan@google.com>
6121 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6122 Restrict stub-group size to be within long conditional branch
6123 range when working around cortex-A8 erratum.
6125 2010-06-07 Damien Diederen <dd@crosstwine.com>
6127 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6130 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6134 (Output_section::Input_section_sort_entry::compare_section_ordering):
6135 Change to return non-zero correctly.
6136 (Output_section::Input_section_sort_section_order_index_compare
6137 ::operator()): Change to fix ambiguity in comparisons.
6139 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6141 * gold.h (is_wildcard_string): New function.
6142 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6143 (Layout::layout_eh_frame): Ditto.
6144 (Layout::find_section_order_index): New method.
6145 (Layout::read_layout_from_file): New method.
6146 * layout.h (Layout::find_section_order_index): New method.
6147 (Layout::read_layout_from_file): New method.
6148 (Layout::input_section_position_): New private member.
6149 (Layout::input_section_glob_): New private member.
6150 * main.cc (main): Call read_layout_from_file here.
6151 * options.h (--section-ordering-file): New option.
6152 * output.cc (Output_section::input_section_order_specified_): New
6154 (Output_section::Output_section): Initialize new member.
6155 (Output_section::add_input_section): Add new parameter.
6156 Keep input sections when --section-ordering-file is used.
6157 (Output_section::set_final_data_size): Sort input sections when
6158 section ordering file is specified.
6159 (Output_section::Input_section_sort_entry): Add new parameter.
6161 (Output_section::Input_section_sort_entry::compare_section_ordering):
6163 (Output_section::Input_section_sort_compare::operator()): Change to
6164 consider section_order_index.
6165 (Output_section::Input_section_sort_init_fini_compare::operator()):
6166 Change to consider section_order_index.
6167 (Output_section::Input_section_sort_section_order_index_compare
6168 ::operator()): New method.
6169 (Output_section::sort_attached_input_sections): Change to sort
6170 according to section order when specified.
6171 (Output_section::add_input_section<32, true>): Add new parameter.
6172 (Output_section::add_input_section<64, true>): Add new parameter.
6173 (Output_section::add_input_section<32, false>): Add new parameter.
6174 (Output_section::add_input_section<64, false>): Add new parameter.
6175 * output.h (Output_section::add_input_section): Add new parameter.
6176 (Output_section::input_section_order_specified): New
6178 (Output_section::set_input_section_order_specified): New method.
6179 (Input_section::Input_section): Initialize section_order_index_.
6180 (Input_section::section_order_index): New method.
6181 (Input_section::set_section_order_index): New method.
6182 (Input_section::section_order_index_): New member.
6183 (Input_section::Input_section_sort_section_order_index_compare): New
6185 (Output_section::input_section_order_specified_): New member.
6186 * script-sections.cc (is_wildcard_string): Delete and move modified
6188 (Output_section_element_input::Output_section_element_input): Modify
6189 call to is_wildcard_string.
6190 (Output_section_element_input::Input_section_pattern
6191 ::Input_section_pattern): Ditto.
6192 (Output_section_element_input::Output_section_element_input): Ditto.
6193 * testsuite/Makefile.am (final_layout): New test case.
6194 * testsuite/Makefile.in: Regenerate.
6195 * testsuite/final_layout.cc: New file.
6196 * testsuite/final_layout.sh: New file.
6198 2010-06-01 Rafael Espindola <espindola@google.com>
6200 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6202 2010-06-01 Rafael Espindola <espindola@google.com>
6204 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6205 visibility of symbols.
6207 2010-05-27 Doug Kwan <dougkwan@google.com>
6209 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6210 from start of output section instead of address for a local symbol
6211 in a merged or relaxed section when doing a relocatable link.
6213 2010-05-26 Rafael Espindola <espindola@google.com>
6216 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6217 adding sections the garbage collector removed.
6218 * gold/testsuite/Makefile.am: Add test.
6219 * gold/testsuite/Makefile.in: Regenerate.
6220 * gold/testsuite/plugin_test_7.sh: New.
6221 * gold/testsuite/plugin_test_7_1.c: New.
6222 * gold/testsuite/plugin_test_7_2.c: New.
6224 2010-05-26 Rafael Espindola <espindola@google.com>
6226 * script-sections.cc (Output_section_definition::set_section_addresses):
6227 Check for --section-start.
6229 2010-05-26 Doug Kwan <dougkwan@google.com>
6231 * arm.cc (Arm_scan_relocatable_relocs): New class.
6232 (Target_arm::relocate_special_relocatable): New method.
6233 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6234 (Arm_relocate_functions::thumb_branch_common): Same.
6235 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6236 instead of Default_scan_relocatable_relocs.
6237 * target-reloc.h (relocate_for_relocatable): Let target handle
6238 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6239 * target.h (Sized_target::relocate_special_relocatable): New method.
6241 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6243 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6245 2010-05-23 Doug Kwan <dougkwan@google.com>
6247 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6249 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6250 with a direct branch, not a conditional branch, to a stub.
6251 * merge.cc (Output_merge_base::record_input_section): New method
6253 (Output_merge_data::do_add_input_section): Record input section if
6254 keeps-input-sections flag is set.
6255 (Output_merge_string::do_add_input_section): Ditto.
6256 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6257 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6259 (Output_merge_base::keeps_input_sections,
6260 Output_merge_base::set_keeps_input_sections,
6261 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6263 (Output_merge_base::Input_sections): New type declaration.
6264 (Output_merge_base::input_sections_begin,
6265 Output_merge_base::input_sections_end,
6266 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6267 (Output_merge_base::bool keeps_input_sections_,
6268 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6269 Output_merge_base::input_sections_): New data members.
6270 (Output_merge_data::do_set_keeps_input_sections): New method
6272 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6273 * output.cc (Output_section::Input_section::relobj): Move method
6274 defintion from class declaration to here and handle merge sections.
6275 (Output_section::Input_section::shndx): Ditto.
6276 (Output_section::Output_section): Remove initializations of removed
6277 data members and initialize new data member LOOKUP_MAPS_.
6278 (Output_section::add_input_section): Set keeps-input-sections flag
6279 for a newly created merge output section as appropriate. Adjust code
6280 to use Output_section_lookup_maps class.
6281 (Output_section::add_relaxed_input_section): Adjst code for lookup
6282 maps code refactoring.
6283 (Output_section::add_merge_input_section): Add a new parameter
6284 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6285 class. If adding input section to a newly created merge output
6286 section fails, remove the new merge section.
6287 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6288 Adjust code for use of the Output_section_lookup_maps class.
6289 (Output_section::find_merge_section): Ditto.
6290 (Output_section::build_lookup_maps): New method defintion.
6291 (Output_section::find_relaxed_input_section): Adjust code to use
6292 Output_section_lookup_maps class.
6293 (Output_section::get_input_sections): Export merge sections. Adjust
6294 code to use Output_section_lookup_maps class.
6295 (Output_section:::add_script_input_section): Adjust code to use
6296 Output_section_lookup_maps class. Update lookup maps for merge
6298 (Output_section::discard_states): Use Output_section_lookup_maps.
6299 (Output_section::restore_states): Same.
6300 * output.h (Merge_section_properties): Move class defintion out of
6302 (Output_section_lookup_maps): New class.
6303 (Output_section::Input_section::is_merge_section): New method
6305 (Output_section::Input_section::relobj): Move defintion out of class
6306 defintion. Declare method only.
6307 (Output_section::Input_section::shndx): Ditto.
6308 (Output_section::Input_section::output_merge_base): New method defintion.
6309 (Output_section::Input_section::u2_.pomb): New union field.
6310 (Output_section::Merge_section_by_properties_map,
6311 Output_section::Output_section_data_by_input_section_map,
6312 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6314 (Output_section::add_merge_input_section): Add new parameter
6315 KEEPS_INPUT_SECTIONS.
6316 (Output_section::build_lookup_maps): New method declaration.
6317 (Output_section::merge_section_map_,
6318 Output_section::merge_section_by_properties_map_,
6319 Output_section::relaxed_input_section_map_,
6320 Output_section::is_relaxed_input_section_map_valid_): Remove data
6322 (Output_section::lookup_maps_): New data member.
6324 2010-05-21 Doug Kwan <dougkwan@google.com>
6327 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6328 avoid a compilation error.
6330 2010-05-19 Rafael Espindola <espindola@google.com>
6332 * script-sections.cc (Output_section_definition::allocate_to_segment):
6333 Update the phdrs_list even when the output section is NULL.
6334 * testsuite/Makefile.am: Add test.
6335 * testsuite/Makefile.in: Regenerate.
6336 * testsuite/script_test_9.cc: New.
6337 * testsuite/script_test_9.sh: New.
6338 * testsuite/script_test_9.t: New.
6340 2010-05-19 Doug Kwan <dougkwan@google.com>
6342 * arm.cc (Arm_input_section::original_size): New method.
6343 (Arm_input_section::do_addralign): Add a cast.
6344 (Arm_input_section::do_output_offset): Remove static cast.
6345 (Arm_input_section::original_addralign,
6346 Arm_input_section::original_size_): Change type to uint32_t.
6347 (Arm_input_section::init): Add safe casts for section alignment
6349 (Arm_input_section::set_final_data_size): Do not set address and
6350 offset of stub table.
6351 (Arm_output_section::fix_exidx_coverage): Change use of of
6352 Output_section::Simple_input_section to that of
6353 Output_section::Input_section.
6354 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6355 except for the first pass.
6356 * output.cc (Output_section::get_input_sections): Change type of
6357 input_sections to std::list<Input_section>.
6358 (Output_section::add_script_input_section): Rename from
6359 Output_section::add_simple_input_section. Change type of SIS
6360 parameter from Simple_input_section to Input_section.
6361 * output.h (Output_section::Simple_input_section): Remove class.
6362 (Output_section::Input_section): Change class visibility to public.
6363 (Output_section::Input_section::addralign): Use stored alignments
6364 for special input sections if set.
6365 (Output_section::Input_section::set_addralign): New method.
6366 (Output_section::get_input_sections): Change parameter type from
6367 list of Simple_input_section to list of Input_section.
6368 (Output_section::add_script_input_section): Rename from
6369 Output_section::add_simple_input_section. Change first parameter's
6370 type from Simple_input_section to Input_section and remove the
6371 second and third parameters.
6372 * script-sections.cc (Input_section::Input_section_list): Change
6373 type to list of Output_section::Input_section/
6374 (Input_section_info::Input_section_info): Change parameter type of
6375 INPUT_SECTION to Output_section::Input_section.
6376 (Input_section_info::input_section): Change return type.
6377 (Input_section_info::input_section_): Change type to
6378 Output_section::Input_section.
6379 (Output_section_element_input::set_section_addresses): Adjust code
6380 to use Output_section::Input_section instead of
6381 Output_section::Simple_input_section. Adjust code for renaming
6382 of Output_section::add_simple_input_section.
6383 (Orphan_output_section::set_section_addresses): Ditto.
6385 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6387 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6388 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6390 2010-05-18 Rafael Espindola <espindola@google.com>
6392 * options.cc (General_options::finalize): Handle -nostdlib.
6393 * options.h (nostdlib): New option.
6394 * script.cc (script_add_search_dir): Handle -nostdlib.
6396 2010-05-12 Doug Kwan <dougkwan@google.com>
6398 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6399 attributes section only if there no attributes section after merging.
6400 (Target_arm::merge_object_attributes): Move value of
6401 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6402 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6403 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6404 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6405 and arm_attr_merge_7.stdout.
6406 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6407 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6408 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6409 arm_attr_merge_7b.o): New rules.
6410 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6412 * testsuite/Makefile.in: Regenerate.
6413 * testsuite/arm_attr_merge.sh: New file.
6414 * testsuite/arm_attr_merge_[67][ab].s: Same.
6416 2010-05-05 Nick Clifton <nickc@redhat.com>
6418 * po/es.po: Updated Spanish translation.
6420 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6422 * Makefile.am (install-exec-local): Properly install gold as
6423 default cross linker.
6424 * Makefile.in: Regenerated.
6426 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6427 Nick Clifton <nickc@redhat.com>
6429 * configure.ac (install_as_default): Define and set to false
6430 unless --enable-gold or --enable-gold=both/gold has been
6432 * configure: Regenerate.
6434 * Makefile.am (install-exec-local): Install the executable as
6435 'ld.gold'. If install_as_default is true then also install it as
6437 * Makefile.in: Regenerated.
6439 2010-04-24 Ian Lance Taylor <iant@google.com>
6441 * layout.cc (Layout::layout_reloc): In relocatable link don't
6442 combine reloc sections for grouped sections.
6444 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6446 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6447 sections that are not ordinary to icf.
6448 * icf.cc (get_section_contents): Handle relocation pointing to section
6449 with no object or shndx information.
6450 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6451 * testsuite/Makefile.in: Regenerate.
6452 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6453 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6455 2010-04-22 Ian Lance Taylor <iant@google.com>
6457 * expression.cc (Expression::Expression_eval_info): Add
6458 result_alignment_pointer field.
6459 (Expression::eval_with_dot): Add result_alignment_pointer
6460 parameter. Change all callers.
6461 (Expression::eval_maybe_dot): Likewise.
6462 (class Binary_expression): Add alignment_pointer parameter to
6463 left_value and right_value. Change all callers.
6464 (BINARY_EXPRESSION): Set result alignment.
6465 (class Trinary_expression): Add alignment_pointer parameter to
6466 arg2_value and arg3_value. Change all callers.
6467 (Trinary_cond::value): Set result alignment.
6468 (Max_expression::value, Min_expression::value): Likewise.
6469 (Align_expression::value): Likewise.
6470 * script-sections.cc (class Sections_element): Add dot_alignment
6471 parameter to set_section_addresses virtual function. Update
6473 (class Output_section_element): Likewise.
6474 (Script_sections::create_segments): Add dot_alignment parameter.
6476 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6477 (Script_sections::set_phdrs_clause_addresses): Likewise.
6478 * script-sections.h: Update declarations.
6479 * script.h: Update declarations.
6480 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6482 * testsuite/script_test_3.t: Set large alignment.
6483 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6484 segment has expected alignment.
6486 2010-04-22 Nick Clifton <nickc@redhat.com>
6488 * po/gold.pot: Updated by the Translation project.
6489 * po/vi.po: Updated Vietnamese translation.
6491 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6493 * testsuite/Makefile.am (check_PROGRAMS): Add
6494 icf_virtual_function_folding_test.
6495 * testsuite/Makefile.in: Regenerated.
6497 2010-04-15 Andrew Haley <aph@redhat.com>
6499 * options.h (merge_exidx_entries): New option.
6500 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6501 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6502 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6503 (Target_arm::merge_exidx_entries): New function.
6504 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6505 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6506 to Arm_exidx_fixup constructor.
6507 Add new arg, merge_exidx_entries.
6508 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6509 Arm_output_section::fix_exidx_coverage.
6511 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6513 * icf.cc (get_section_contents): Check for preemptible functions.
6514 Ignore addend when appropriate.
6515 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6517 (add_from_relobj): Check for section folded.
6518 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6519 * symtab.h (should_add_dynsym_entry): Add new parameter.
6520 * target-reloc.h (scan_relocs): Check for section folded.
6521 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6522 Check reloc types for function pointers in shared objects.
6523 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6525 (icf_preemptible_functions_test): New test case.
6526 (icf_string_merge_test): New test case.
6527 * testsuite.Makefile.in: Regenerate.
6528 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6529 bar_glob. Refactor code.
6530 * testsuite/icf_preemptible_functions_test.cc: New file.
6531 * testsuite/icf_preemptible_functions_test.sh: New file.
6532 * testsuite/icf_string_merge_test.cc: New file.
6533 * testsuite/icf_string_merge_test.sh: New file.
6534 * testsuite/icf_virtual_function_folding_test.cc: New file.
6535 * testsuite/icf_virtual_function_folding_test.sh: New file.
6537 2010-04-14 Doug Kwan <dougkwan@google.com>
6539 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6540 for local symbol recounting if we remove a section due to ICF.
6541 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6542 there are no regular objects in input.
6544 2010-04-13 Doug Kwan <dougkwan@google.com>
6546 * arm.cc (Arm_input_section::set_final_data_size): Compute
6547 accurate final data size instead of using current data size.
6549 2010-04-09 Doug Kwan <dougkwan@google.com>
6551 * layout.cc (Layout::choose_output_section): Handle script section
6553 (Layout::make_output_section_for_script): Add section type parameter.
6554 Handle script section types.
6555 * layout.h (Layout::make_output_section_for_script): Add section
6557 * output.cc (Output_section::Output_section): Initialize data member
6559 (Output_section::do_reset_address_and_file_offset): Do not set address
6560 to 0 if section is a NOLOAD section.
6561 * output.h (Output_section::is_noload): New method.
6562 (Output_section::set_is_noload): Ditto.
6563 (Output_section::is_noload_): New data member.
6564 * script-c.h (Script_section_type): New enum type.
6565 (struct Parser_output_section_header): Add new file section_type.
6566 * script-sections.cc (Sections_element::output_section_name): Add
6567 parameter for returning script section type.
6568 (Output_section_definition::output_section_name): Ditto.
6569 (Output_section_definition::section_type)P; New method.
6570 (Output_section_definiton::script_section_type_name): Ditto.
6571 (Output_section_definition::script_section_type_): New data member.
6572 (Output_section_definition::Output_section_definition): Initialize
6573 data member Output_section_definition::script_section_type_.
6574 (Output_section_definition::create_sections): Pass script section type
6575 to Layout::make_output_section_for_script.
6576 (Output_section_definition::output_section_name): Return script
6577 section type to caller.
6578 (Output_section_definition::set_section_address): Do not advance
6579 dot value and load address if section type is NOLOAD. Set address
6580 of NOLOAD sections regardless of section flags.
6581 (Output_section_definition::print): Print section type if it is
6582 not SCRIPT_SECTION_TYPE_NONE.
6583 (Output_section_definition::section_type): New method.
6584 (Output_section_definition::script_section_type_name): Ditto.
6585 (Script_sections::output_section_name): Add new parameter
6586 PSECTION_TYPE for returning script section type. Pass it to
6587 section elements. Handle discard sections.
6588 (Sort_output_sections::operator()): Handle NOLOAD sections.
6589 * script-sections.h (Script_sections::Section_type): New enum type.
6590 (Script_sections::output_section_name): Add a new parameter for
6591 returning script section type.
6592 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6594 * yyscript.y (union): Add new field SECTION_TYPE.
6595 (COPY, DSECT, INFO, NOLOAD): New tokens.
6596 (opt_address_and_section_type): Change type to output_section_header.
6597 (section_type): New non-terminal
6598 (section_header): Handle section type.
6599 (opt_address_and_section_type): Return section type value.
6601 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6603 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6604 * testsuite/plugin_common_test_2.c (foo): Likewise.
6606 2010-04-08 Doug Kwan <dougkwan@google.com>
6608 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6610 * output.cc (Output_section::add_merge_input_section): Simplify
6611 code and return status of Output_merge_base::add_input_section.
6612 Update merge section map only if Output_merge_base::add_input_section
6615 2010-04-07 Doug Kwan <dougkwan@google.com>
6617 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6618 if section is marked as containing instructions but has no mapping
6620 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6621 correct section index.
6622 (Arm_relobj::find_linked_text_section): Ditto.
6624 2010-04-07 Cary Coutant <ccoutant@google.com>
6626 * archive.cc (include_member): Destroy Read_symbols_data object before
6628 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6629 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6630 (Read_symbols_data::~Read_symbols_data) New destructor.
6631 (Section_relocs::Section_relocs) New constructor.
6632 (Section_relocs::~Section_relocs) New destructor.
6633 (Read_relocs_data::Read_relocs_data) New constructor.
6634 (Read_relocs_data::~Read_relocs_data) New destructor.
6635 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6636 pointers to NULL after deleting.
6638 2010-04-07 Doug Kwan <dougkwan@google.com>
6640 * arm.cc: Replace "endianity" with "endianness" in comments.
6641 (Arm_exidx_cantunwind): Ditto.
6642 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6643 (Arm_relobj::merge_flags_and_attributes): New method.
6644 (Arm_relobj::merge_flags_and_attributes_): New data member.
6645 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6646 (Arm_relobj::scan_sections_for_stubs): Ditto.
6647 (Arm_relobj::do_read_symbols): Check to see if we really want to
6648 merge processor-specific flags and attributes. Exit early if
6649 an object is empty except for section names and the undefined symbol.
6650 (Target_arm::do_finalize_sections): Move check for ELF format to
6651 Arm_relobj::do_read_symbols. Merge processor specific flags and
6652 attributes from a regular object only when we have determined that
6653 it is aapropriate. Do not create an .ARM.attributes section in
6654 output if there is no regular input object.
6655 (Target_arm::merge_processor_specific_flags): Check
6656 --warn-mismatch before printing any error.
6657 (Target_arm::merge_object_attributes): Ditto.
6658 * gold.cc (queue_middle_tasks): Handle the case in which there is
6659 no regular object in input.
6660 * options.cc (General_options::parse_EB): New method.
6661 (General_options::parse_EL): Same.
6662 (General_options::General_options): Initialize endianness_.
6663 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6665 (General_options::Endianness): New enum.
6666 (General_options::endianness): New method.
6667 (General_options::endianness_): New data member.
6668 * parameters.cc (Parameters::set_options): Check target endianness.
6669 (Parameters::set_target_once): Ditto.
6670 (Parameters::check_target_endianness): New method.
6671 (parameters_force_valid_target): If either -EL or -EB is specified,
6672 use it to define endianness of default target.
6673 * parameters.h (Parameters::check_target_endianness): New method
6675 * target.h (class Target): Change "endianity" to "endianness"
6678 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6680 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6681 * configure: Regenerate.
6682 * Makefile.in: Regenerate.
6683 * testsuite/Makefile.in: Regenerate.
6685 2010-04-06 Cary Coutant <ccoutant@google.com>
6688 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6689 prevailing definitions of common symbols.
6690 * testsuite/plugin_test_6.sh: New test case.
6691 * testsuite/plugin_common_test_1.c: New test case.
6692 * testsuite/plugin_common_test_2.c: New test case.
6693 * testsuite/Makefile.am (plugin_test_6): New test case.
6694 * testsuite/Makefile.in: Regenerate.
6696 2010-04-06 Nick Clifton <nickc@redhat.com>
6698 * po/vi.po: New Vietnamese translation.
6700 2010-03-30 Doug Kwan <dougkwan@google.com>
6702 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6704 2010-03-25 Doug Kwan <dougkwan@google.com>
6706 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6707 to avoid a conversion warning on a 32-bit host.
6709 2010-03-24 Ian Lance Taylor <iant@google.com>
6711 * testsuite/script_test_3.t: Add a TLS segment.
6712 * testsuite/Makefile.am (check_PROGRAMS): Add
6713 tls_phdrs_script_test.
6714 (tls_phdrs_script_test_SOURCES): Define.
6715 (tls_phdrs_script_test_DEPENDENCIES): Define.
6716 (tls_phdrs_script_test_LDFLAGS): Define.
6717 (tls_phdrs_script_test_LDADD): Define.
6718 * testsuite/Makefile.in: Rebuild.
6720 2010-03-23 Cary Coutant <ccoutant@google.com>
6722 * fileread.cc (find_or_make_view): Fix comment.
6724 2010-03-23 Ian Lance Taylor <iant@google.com>
6726 * script-sections.cc (class Orphan_section_placement): Define
6727 PLACE_TLS and PLACE_TLS_BSS.
6728 (Orphan_section_placement::Orphan_section_placement): Initialize
6730 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6731 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6732 (tls_script_test_SOURCES): Define.
6733 (tls_script_test_DEPENDENCIES): Define.
6734 (tls_script_test_LDFLAGS): Define.
6735 (tls_script_test_LDADD): Define.
6736 * testsuite/Makefile.in: Rebuild.
6738 2010-03-22 Doug Kwan <dougkwan@google.com>
6740 * arm.cc (Arm_relocate_functions::abs8,
6741 Arm_relocate_functions::abs16): Use correct check for overflow
6742 specified in the ARM ELF specs.
6743 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6744 target of a BLX instruction specially.
6745 (Reloc_stub::stub_type_for_reloc): Ditto.
6746 (Relocate::relocate): Use symbolic names instead of numeric relocation
6747 codes to report error.
6748 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6750 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6751 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6752 thumb2_blx_out_of_range.stdout
6753 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6754 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6755 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6756 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6757 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6758 thumb2_blx_in_range, thumb2_blx_in_range.o,
6759 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6760 thumb2_blx_out_of_range.o): New rules.
6761 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6762 thumb2_blx_in_range and thumb2_blx_out_of_range.
6763 * testsuite/Makefile.in: Regenerate.
6764 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6765 * testsuite/thumb_blx_in_range.s: New file.
6766 * testsuite/thumb_blx_out_of_range.s: New file.
6768 2010-03-22 Rafael Espindola <espindola@google.com>
6770 * archive.cc (Should_include): Move to archive.h.
6771 (should_include_member): Make it a member of Archive.
6773 (Add_lib_group_symbols): New.
6774 * archive.h: Include options.h.
6775 (Archive_member): Moved from Archive.
6776 (Should_include): Moved from archive.cc.
6778 (Add_lib_group_symbols): New.
6779 * dynobj.cc (do_should_include_member): New.
6780 * dynobj.h (do_should_include_member): New.
6781 * gold.cc (queue_initial_tasks): Update call to queue.
6782 * main.cc (main): Print lib group stats.
6783 * object.cc (do_should_include_member): New.
6784 * object.h: Include archive.h.
6785 (Object::should_include_member): New.
6786 (Object::do_should_include_member): New.
6787 (Sized_relobj::do_should_include_member): New.
6788 * options.cc (General_options::parse_start_lib): New.
6789 (General_options::parse_end_lib): New.
6790 (Input_arguments::add_file): Handle lib groups.
6791 (Input_arguments::start_group): Check we are not in a lib.
6792 (Input_arguments::start_lib): New.
6793 (Input_arguments::end_lib): New.
6794 * options.h (General_options): Add start_lib and end_lib.
6795 (Input_argument::lib_): New.
6796 (Input_argument::lib): New.
6797 (Input_argument::is_lib): New.
6798 (Input_file_lib): New.
6799 (Input_arguments::in_lib_): New.
6800 (Input_arguments::in_lib): New.
6801 (Input_arguments::start_lib): New.
6802 (Input_arguments::end_lib_): New.
6803 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6804 in unused members as preempted.
6805 (Sized_pluginobj::do_should_include_member): New.
6806 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6807 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6809 (Read_symbols::do_whole_lib_group): New.
6810 (Read_symbols::do_lib_group): New.
6811 (Read_symbols::do_read_symbols): Handle lib groups.
6812 (Read_symbols::get_name): Handle lib groups.
6813 * readsyms.h (Read_symbols): Add an archive member pointer.
6814 (Read_symbols::do_whole_lib_group): New.
6815 (Read_symbols::do_lib_group): New.
6816 (Read_symbols::member_): New.
6817 * script.cc (read_input_script): Update call to queue_soon.
6819 2010-03-19 Doug Kwan <dougkwan@google.com>
6821 * arm.cc (Stub_table::Stub_table): Initialize new data members
6822 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6823 (Stub_table::add_reloc_stub): Assign stub offset and update
6824 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6825 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6827 (Stub_table::update_data_size_and_addralign): Use
6828 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6829 instead of going over all reloc stubs.
6830 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6831 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6832 Stringpool_template::offset_ to size of Stringpool_char.
6833 (Stringpool_template::new_key_offset): Remove code to initialize
6834 Stringpool_template::offset_.
6835 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6836 Stringpool_template::offset_ to zero.
6838 2010-03-15 Doug Kwan <dougkwan@google.com>
6840 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6842 (Stringpool_template::new_key_offset): New method.
6843 (Stringpool_template::add_string): Assign offsets when adding new
6845 (Stringpool_template::set_string_offsets): Do not set string offsets
6846 when not optimizing.
6847 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6849 (Chunked_vector::clear): Clear size_.
6850 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6851 (Chunked_vector::size): Return size_.
6852 (Chunked_vector::push_back): Use size_ to find insert position.
6853 (Chunked_vector::size_): New data member.
6854 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6855 (Stringpool_template::new_key_offset): New method declaration.
6856 (Stringpool_template::offset_): New data member.
6858 2010-03-15 Rafael Espindola <espindola@google.com>
6860 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6861 Add_symbols' constructor.
6862 * readsyms.h (Add_symbols): Remove the input_group member.
6864 2010-03-10 Ian Lance Taylor <iant@google.com>
6866 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6867 target to ask whether a reference to a symbol requires a stack
6869 * target.h (Target::is_call_to_non_split): New function.
6870 (Target::do_is_call_to_non_split): Declare virtual function.
6871 * target.cc: Include "symtab.h".
6872 (Target::do_is_call_to_non_split): New function.
6873 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6875 2010-03-10 Cary Coutant <ccoutant@google.com>
6877 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6878 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6879 (File_read::open[2]): Add whole_file_view_ to list of views.
6880 (File_read::make_view): Remove test of whole_file_view_.
6881 (File_read::find_or_make_view): Create whole_file_view_ if
6883 (File_read::clear_views): Replace bool parameter with enum;
6884 adjust all callers. Don't delete views with permanent data;
6885 do delete cached views and views from archives if
6886 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6887 if clearing the corresponding view.
6888 * fileread.h (File_read::Clear_views_mode): New enum.
6889 (File_read::View::is_permanent_view): New method.
6890 (File_read::clear_views): Replace bool parameter
6891 with enum; adjust all callers.
6892 * options.h (General_options): Change keep_files_mapped option;
6893 add map_whole_files.
6894 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6896 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6899 2010-03-10 David S. Miller <davem@davemloft.net>
6901 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6903 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6905 * icf.cc (get_section_contents): Add '@' marker after processing the
6908 2010-03-08 Doug Kwan <dougkwan@google.com>
6910 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6911 due to a conversion warning.
6912 (Arm_relobj::update_output_local_symbol_count): Check for local
6913 symbol with unset output index.
6915 2010-03-05 Ian Lance Taylor <iant@google.com>
6917 * options.h (class General_options): Add --spare-dynamic-tags.
6918 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6919 --spare-dynamic-tags.
6921 2010-03-05 Ian Lance Taylor <iant@google.com>
6923 * incremental.cc: Include "libiberty.h".
6925 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6927 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6928 function, is_info_ member.
6929 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6930 (Versions::Versions): Update caller.
6931 (Versions::define_base_version): Likewise.
6932 (Versions::add_def): Likewise.
6934 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6936 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6937 (Scan::possible_function_pointer_reloc): New function.
6938 (Scan::local_reloc_may_be_function_pointer): Change to call
6939 possible_function_pointer_reloc.
6940 (Scan::global_reloc_may_be_function_pointer): Ditto.
6941 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6942 relocations in ".data.rel.ro._ZTV" section.
6943 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6944 * testsuite/icf_safe_so_test.cc: Ditto.
6945 * testsuite/icf_safe_test.cc: Ditto.
6946 * testsuite/icf_safe_test.sh: Ditto.
6948 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6949 Ian Lance Taylor <iant@google.com>
6951 * target-reloc.h (relocate_section): Check the symbol table index
6952 for -1U before setting the local symbol index.
6953 (scan_relocatable_relocs): If copying the relocation, record that
6954 the local symbol is required.
6955 * object.h (Symbol_value::is_output_symtab_index_set): New
6957 (Symbol_value::may_be_discarded_from_output_symtab): New
6959 (Symbol_value::has_output_symtab_entry): New function.
6960 (Symbol_value::needs_output_symtab_entry): Remove.
6961 (Symbol_value::output_symtab_index): Make sure the symbol index is
6963 (Symbol_value::set_output_symtab_index): Make sure the symbol
6964 index is not set. Make sure the new index is valid.
6965 (Symbol_value::set_must_have_output_symtab_entry): New function.
6966 (Symbol_value::has_output_dynsym_entry): New function.
6967 (Symbol_value::set_output_dynsym_index): Make sure the new index
6969 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6970 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6971 local symbol if permitted.
6972 (Sized_relobj::do_finalize_local_symbols): Call
6973 is_output_symtab_index_set rather than needs_output_symtab_entry.
6974 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6975 rather than needs_output_symtab_entry. Call
6976 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6977 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6978 is_output_symtab_index_set rather than needs_output_symtab_entry.
6979 * testsuite/discard_locals_relocatable_test.c: New file.
6980 * testsuite/discard_locals_test.sh: Test -r.
6981 * testsuite/Makefile.am (check_DATA): Add
6982 discard_locals_relocatable_test1.syms,
6983 discard_local_relocatable_test2.syms.
6984 (MOSTLYCLEANFILES): Likewise. Also add
6985 discard_locals_relocatable_test1.lout and
6986 discard_locals_relocatable_test2.out.
6987 (discard_locals_relocatable_test1.syms): New target.
6988 (discard_locals_relocatable_test.o): New target.
6989 (discard_locals_relocatable_test1.out): New target.
6990 (discard_locals_relocatable_test2.syms): New target.
6991 (discard_locals_relocatable_test2.out): New target.
6992 (various): Add missing ../ld-new dependencies.
6993 * testsuite/Makefile.in: Rebuild.
6995 2010-03-03 Nick Clifton <nickc@redhat.com>
6997 * po/fi.po: New Finnish translation.
6999 2010-03-01 Doug Kwan <dougkwan@google.com>
7001 * layout.cc (Layout::Layout): Force section types of .init_array*,
7002 .preinit_array* and .fini_array* sections.
7003 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7004 Fix check of return value of std::string::find.().
7005 (Output_section::Input_section_sort_compare::operator()): Remove
7006 comment about .init_array.
7007 (Output_section::Input_section_sort_init_fini_compare::operator()):
7009 (Output_section::sort_attached_input_sections): Handle .init_array
7010 and .fini_array specially.
7011 * output.h (Output_section::Inut_section_sort_compare): Update
7013 (Output_section::Input_section_sort_init_fini_compare): New struct.
7015 2010-02-26 Doug Kwan <dougkwan@google.com>
7017 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7018 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7019 * testsuite/debug_msg.sh: Avoid matching source line number for
7020 use of global variable undef_int.
7022 2010-02-26 Doug Kwan <dougkwan@google.com>
7024 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7025 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7026 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7027 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7028 * options.cc (General_options::General_options): Initialize member
7030 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7031 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7032 and rm_no_fix_v4bx.stdout
7033 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7034 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7035 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7036 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7037 and arm_no_fix_v4bx.
7038 * Makefile.in: Regenerate.
7039 * testsuite/arm_fix_v4bx.s: New file.
7040 * testsuite/arm_fix_v4bx.sh: Ditto.
7042 2010-02-24 Doug Kwan <dougkwan@google.com>
7044 * arm.cc (Target_arm::got_section): Make the .got section the first
7045 non RELRO section in the data segment.
7046 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7047 suffixes of section names.
7049 2010-02-24 Doug Kwan <dougkwan@google.com>
7051 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7052 flags and attributes merging if an input file is a binary file.
7053 * fileread.cc (Input_file::open): Record format of original file.
7054 * fileread.h (Input_file::Format): New enum type.
7055 (Input_file::Input_file): Initialize data member format_.
7056 (Input_file::format): New method definition.
7057 (Input_file::format_):: New data member.
7059 2010-02-24 Doug Kwan <dougkwan@google.com>
7061 * arm.cc (Arm_output_data_got): New class.
7062 (ARM_TCB_SIZE): New constant
7063 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7064 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7065 If user uses a script with a SECTIONS clause, issue only a warning
7066 for a misplaced EXIDX input section. Otherwise, issue an error.
7067 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7069 (Target_arm::got_mode_index_entry): Handle static linking.
7070 (Target_arm::Scan::local): Ditto.
7071 (Target_arm::Scan::global): Ditto.
7072 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7073 all incorrectly implemented relocations.
7074 (Target_arm::fix_exidx_coverage): Pass layout to
7075 Arm_output_section::fix_exidx_coverage.
7076 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7077 from ".ARM.exidx." and ".ARM.extab.".
7079 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7081 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7082 section if it does not already exist.
7083 * attributes.cc (Attributes_section_data::Attributes_section_data):
7084 Don't crash if size is zero.
7086 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7087 Ian Lance Taylor <iant@google.com>
7089 * gold.cc (queue_middle_tasks): If no input files were opened,
7091 * workqueue.h (Task_function::Task_function): Assert that there is
7094 2010-02-22 Doug Kwan <dougkwan@google.com>
7096 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7097 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7098 types to avoid warnings due to different uint64_t implementations
7101 2010-02-21 Doug Kwan <dougkwan@google.com>
7103 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7104 handling of the maximum backward branch offset.
7105 (Arm_relocate_functions::thumb_branch_common): Ditto.
7106 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7107 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7108 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7109 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7110 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7111 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7112 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7113 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7114 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7115 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7116 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7117 thumb2_bl_out_of_range.o): New rules.
7118 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7119 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7120 thumb2_bl_out_of_range
7121 * testsuite/Makefile.in: Regenerate.
7122 * testsuite/arm_bl_in_range.s: New file.
7123 * testsuite/arm_bl_out_of_range.s: Ditto.
7124 * testsuite/arm_branch_in_range.sh: Ditto.
7125 * testsuite/arm_branch_range.t: Ditto.
7126 * testsuite/thumb2_branch_range.t: Ditto.
7127 * testsuite/thumb_bl_in_range.s: Ditto.
7128 * testsuite/thumb_bl_out_of_range.s: Ditto.
7129 * testsuite/thumb_branch_range.t: Ditto.
7131 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7133 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7134 Add reloc offset information.
7135 * icf.cc (get_section_contents): Change iterators to point to the new
7136 vectors. Add reloc offset information to the contents.
7137 * icf.h (Icf::Sections_reachable_info): New typedef.
7138 (Icf::Sections_reachable_list): New typedef.
7139 (Icf::Offset_info): New typedef.
7140 (Icf::Reloc_info): New struct typedef.
7141 (Icf::Reloc_info_list): New typedef.
7142 (Icf::symbol_reloc_list): Delete method.
7143 (Icf::addend_reloc_list): Delete method.
7144 (Icf::section_reloc_list): Delete method.
7145 (Icf::reloc_info_list): New method.
7146 (Icf::reloc_info_list_): New member.
7148 2010-02-19 Doug Kwan <dougkwan@google.com>
7150 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7151 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7152 * arm.cc (Arm_relocation_functions): New forward declaration.
7153 (Target_arm::Target_arm): Initialize new data members
7154 got_mod_index_offset_ and tls_base_symbol_defined_.
7155 (Target_arm::Relocate::relocate_tls): New method.
7156 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7157 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7159 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7160 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7161 (Target_arm::got_mod_index_offset_,
7162 Target_arm::tls_base_symbol_defined_): New data members.
7163 (Target_arm::Scan::local, Target::Scan::global,
7164 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7167 2010-02-18 Doug Kwan <dougkwan@google.com>
7169 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7170 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7171 text section as a parameter becuase some broken tools may not set
7172 the link in section header.
7173 (Target_arm::has_got_section): New method.
7174 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7175 without any mapping symbol as data only. Remove warning.
7176 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7177 link in its section header, try to discover the link by inspecting the
7178 REL31 relocation at the beginning of the section.
7179 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7181 (Target_arm::Scan::global): Treat any reference to the symbol
7182 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7184 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7186 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7187 (Scan::global_reloc_may_be_function_pointer): New function.
7188 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7189 (Scan::global_reloc_may_be_function_pointer): New function.
7190 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7191 (Scan::global_reloc_may_be_function_pointer): New function.
7192 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7193 (Scan::global_reloc_may_be_function_pointer): New function.
7194 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7195 (Scan::global_reloc_may_be_function_pointer): New function.
7196 (Scan::possible_function_pointer_reloc): New function.
7197 (Target_x86_64::can_check_for_function_pointers): New function.
7198 * gc.h (gc_process_relocs): Scan relocation types to determine if
7199 function pointers were taken for targets that support it.
7200 * icf.cc (Icf::find_identical_sections): Include functions for
7201 folding in safe ICF whose pointer is not taken.
7202 * icf.h (Secn_fptr_taken_set): New typedef.
7203 (fptr_section_id_): New member.
7204 (section_has_function_pointers): New function.
7205 (set_section_has_function_pointers): New function.
7206 (check_section_for_function_pointers): New function.
7207 * options.h: Fix comment for safe ICF option.
7208 * target.h (can_check_for_function_pointers): New function.
7209 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7210 Modify icf_safe_test for X86-64.
7211 * testsuite/Makefile.in: Regenerate.
7212 * testsuite/icf_safe_so_test.cc: New file.
7213 * testsuite/icf_safe_so_test.sh: New file.
7214 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7215 (main): Change to take pointer to function kept_func_3.
7216 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7217 folding is done correctly for X86-64.
7219 2010-02-12 David S. Miller <davem@davemloft.net>
7221 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7222 is_symbolless parameter.
7223 (Output_reloc<SHT_REL>::is_symbolless): New.
7224 (Output_reloc<SHT_REL>::is_symbolless_): New.
7225 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7226 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7227 (Output_reloc<SHT_RELA>::is_symbolless): New.
7228 (Output_data_reloc::add_global): Handle is_symbolless.
7229 (Output_data_reloc::add_global_relative): Likewise.
7230 (Output_data_reloc::add_local): Likewise.
7231 (Output_data_reloc::add_local_relative): Likewise.
7232 (Output_data_reloc::add_symbolless_global_addend): New.
7233 (Output_data_reloc::add_symbolless_local_addend): New.
7234 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7236 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7237 instead of ->is_relative_
7238 (Output_reloc::write): Likewise.
7239 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7240 (Output_reloc::write_rel): Simplify.
7242 * sparc.cc (Target_sparc::Scan::local): Use
7243 ->add_symbolless_local_addend as needed.
7244 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7245 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7246 based upon relocation offset.
7248 2010-02-11 Doug Kwan <dougkwan@google.com>
7250 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7251 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7252 beginning of function.
7253 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7254 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7255 parameter is_32bit in calls to should_apply_static_reloc.
7256 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7257 (check_DATA): Add arm_abs_global.stdout.
7258 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7259 arm_abs_global.stdout): New rules.
7260 (MOSTLLYCLEANFILES): Add arm_abs_global
7261 * Makefile.in: Regenerate.
7262 * testsuite/arm_abs_global.s: New file.
7263 * testsuite/arm_abs_global.sh: Ditto.
7264 * testsuite/arm_abs_lib.s: Ditto.
7266 2010-02-11 Ian Lance Taylor <iant@google.com>
7268 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7270 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7271 Allocate_commons_task first.
7272 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7273 task, rather than symtab_lock_.
7274 (Gc_process_relocs::~Gc_process_relocs): New function.
7275 (Gc_process_relocs::is_runnable): Check this_blocker_.
7276 (Gc_process_relocs::locks): Use next_blocker_ rather than
7278 (Scan_relocs::~Scan_relocs): New function.
7279 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7281 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7283 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7284 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7285 constructor accordingly.
7286 (class Gc_process_relocs): Likewise.
7287 (class Scan_relocs): Likewise.
7288 * common.h (class Allocate_commons_task): Remove symtab_lock_
7289 field, and corresponding constructor parameter.
7290 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7292 (Allocate_commons_task::locks): Likewise.
7294 2010-02-11 Ian Lance Taylor <iant@google.com>
7296 * gold-threads.h (class Once): Define.
7297 (class Initialize_lock): Rewrite as child of Once.
7298 * gold-threads.cc (class Once_initialize): Define.
7299 (once_pointer_control): New static variable.
7300 (once_pointer, once_arg): New static variables.
7301 (c_run_once): New static function.
7302 (Once::Once, Once::run_once, Once::internal_run): New functions.
7303 (class Initialize_lock_once): Remove.
7304 (initialize_lock_control): Remove.
7305 (initialize_lock_pointer): Remove.
7306 (initialize_lock_once): Remove.
7307 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7308 (Initialize_lock::initialize): Rewrite.
7309 (Initialize_lock::do_run_once): New function.
7310 * archive.cc (Archive::interpret_header): Only clear name if it is
7312 * fileread.cc: Include "gold-threads.h"
7313 (file_counts_lock): New static variable.
7314 (file_counts_initialize_lock): Likewise.
7315 (File_read::release): Only increment counts when using --stats.
7316 Use a lock around the increment.
7317 * parameters.cc (class Set_parameters_target_once): Define.
7318 (set_parameters_target_once): New static variable.
7319 (Parameters::Parameters): Move here from parameters.h.
7320 (Parameters::set_target): Rewrite.
7321 (Parameters::set_target_once): New function.
7322 (Parameters::clear_target): Move here and rewrite.
7323 * parameters.h (class Parameters): Update declarations. Add
7324 set_parameters_target_once_ field.
7325 (Parameters::Parameters): Move to parameters.cc.
7326 (Parameters::clear_target): Likewise.
7327 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7329 (Start_group::~Start_group): New function.
7330 (Start_group::is_runnable): New function.
7331 (Start_group::locks, Start_group::run): New functions.
7332 (Finish_group::run): Change saw_undefined to size_t.
7333 * readsyms.h (class Start_group): Define.
7334 (class Finish_group): Change saw_undefined_ field to size_t.
7335 (Finish_group::Finish_group): Remove saw_undefined and
7336 this_blocker parameters. Change all callers.
7337 (Finish_group::set_saw_undefined): New function.
7338 (Finish_group::set_blocker): New function.
7339 * symtab.h (class Symbol_table): Change saw_undefined to return
7340 size_t. Change saw_undefined_ field to size_t.
7341 * target-select.cc (Set_target_once::do_run_once): New function.
7342 (Target_selector::Target_selector): Initialize set_target_once_
7343 field. Don't initialize lock_ and initialize_lock_ fields.
7344 (Target_selector::instantiate_target): Rewrite.
7345 (Target_selector::set_target): New function.
7346 * target-select.h (class Set_target_once): Define.
7347 (class Target_selector): Update declarations. Make
7348 Set_target_once a friend. Remove lock_ and initialize_lock_
7349 fields. Add set_target_once_ field.
7351 2010-02-10 Ian Lance Taylor <iant@google.com>
7353 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7355 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7356 (queue_middle_tasks): Add all blockers before queueing any tasks.
7357 (queue_final_tasks): Likewise.
7358 * token.h (Task_token::add_blockers): New function.
7359 * object.h (Input_objects::number_of_relobjs): New function.
7361 2010-02-10 Ian Lance Taylor <iant@google.com>
7363 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7364 shared, not if not position independent.
7365 * x86_64.cc (Relocate::relocate_tls): Likewise.
7366 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7367 (tls_pie_pic_test): New target.
7368 * testsuite/Makefile.in: Rebuild.
7370 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7371 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7372 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7373 * testsuite/Makefile.in: Rebuild.
7375 2010-02-09 David S. Miller <davem@davemloft.net>
7377 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7378 R_SPARC_RELATIVE using ->add_local_relative().
7379 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7381 * output.h (Output_data_dynamic::add_section_size): New method
7382 that takes two Output_data objects.
7383 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7384 entry param. Handle it in initializers.
7385 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7386 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7387 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7389 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7390 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7391 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7392 for dynrel_includes_plt.
7393 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7394 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7395 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7397 (Target_sparc::do_finalize_sections): Update to pass true for
7398 dynrel_includes_plt.
7399 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7400 output before .rela.plt
7401 (Target_powerpc::do_finalize_sections): Update to pass true for
7402 dynrel_includes_plt when 32-bit.
7404 2010-02-08 Doug Kwan <dougkwan@google.com>
7406 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7408 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7409 Arm_relobj::scan_section_for_cortex_a8_stubs,
7410 Arm_relobj::do_relocation_section): Instead of calling
7411 Output_section::output_address, use faster
7412 Arm_relobj::simple_input_section_output_address.
7414 2010-02-08 David S. Miller <davem@davemloft.net>
7416 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7417 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7418 relocation helper function.
7420 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7421 just like R_SPARC_GOT{10,13,22}.
7422 (Target_sparc::Scan::local): Likewise.
7423 (Target_sparc::Relocate:relocate): Likewise.
7425 2010-02-06 Ian Lance Taylor <iant@google.com>
7427 * configure.ac: Rewrite targetobjs duplicate removal code to use
7428 only shell constructs.
7429 * configure: Rebuild.
7431 2010-02-05 Doug Kwan <dougkwan@google.com>
7434 * arm.cc (Arm_relobj::section_is_scannable): New method.
7435 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7436 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7438 2010-02-04 Doug Kwan <dougkwan@google.com>
7441 * arm-reloc-property.cc (cstdio): Include.
7442 * configure.ac (targetobjs): Remove duplicates.
7443 * configure: Regenerate.
7444 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7445 big and little endian version for a given address size.
7447 2010-02-03 Doug Kwan <dougkwan@google.com>
7449 * arm-reloc-property.cc
7450 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7452 * arm-reloc-property.h
7453 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7454 New method definition.
7455 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7457 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7459 (GOT_PREL): Change implemented to Y.
7460 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7461 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7462 (Arm_relocate_functions::movw_abs_nc): Remove method.
7463 (Arm_relocate_functions::movt_abs): Ditto.
7464 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7465 (Arm_relocate_functions::thm_movt_abs): Ditto.
7466 (Arm_relocate_functions::movw_rel_nc): Ditto.
7467 (Arm_relocate_functions::movw_rel): Ditto.
7468 (Arm_relocate_functions::movt_rel): Ditto.
7469 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7470 (Arm_relocate_functions:thm_movw_rel): Ditto.
7471 (Arm_relocate_functions:thm_movt_rel): Ditto.
7472 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7473 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7474 New method definitions.
7475 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7476 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7477 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7478 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7479 (Target_arm::Relocate::relocate): Check for non-static or
7480 unimplemented relocation code and exit early. Change calls to
7481 Target_arm::reloc_uses_thumb_bit and
7482 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7483 instead. Refactor code to handle similar relocations to increase
7484 code sharing. Remove check for unsupported relocation code in switch
7486 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7487 relocation property table to find out size. Change error message to
7488 print out the name of a relocation code instead of the numeric value.
7489 (Target_arm::scan_reloc_for_stub): Use relocation property table
7490 instead of calling Target_arm::reloc_uses_thumb_bit().
7492 2010-02-02 Doug Kwan <dougkwan@google.com>
7494 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7495 types of relaxed input section.
7497 2010-02-02 Doug Kwan <dougkwan@google.com>
7499 * Makefile.am (HFILES): Add arm-reloc-property.h.
7501 (TARGETSOURCES): Add arm-reloc-property.cc
7502 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7503 (libgold_a_SOURCES): $(DEFFILES)
7504 * Makefile.in: Regenerate.
7505 * arm-reloc-property.cc: New file.
7506 * arm-reloc-property.h: New file.
7507 * arm-reloc.def: New file.
7508 * arm.cc: Update comments.
7509 (arm-reloc-property.h): New included header.
7510 (arm_reloc_property_table): New global variable.
7511 (Target_arm::do_select_as_default_target): New method definition.
7512 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7513 arm-reloc-property to targ_extra_obj.
7514 * parameters.cc (set_parameters_target): Call
7515 Target::select_as_default_target().
7516 * target.h (Target::select_as_default_target): New method definition.
7517 (Target::do_select_as_default_target): Same.
7519 2010-02-01 Doug Kwan <dougkwan@google.com>
7521 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7522 first_output_text_section_.
7523 (Arm_exidx_fixup::first_output_text_section): New method definition.
7524 (Arm_exidx_fixup::first_output_text_section_): New data member.
7525 (Arm_exidx_fixup::process_exidx_section): Record the first text
7526 output section seen.
7527 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7528 and entsize in output section header.
7530 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7532 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7533 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7534 (Arm_relocate_functions::thm_alu11): New Method.
7535 (Arm_relocate_functions::thm_pc8): New Method.
7536 (Arm_relocate_functions::thm_pc12): New Method.
7537 (Target_arm::Scan::local): Handle the relocations.
7538 (Target_arm::Scan::global): Likewise.
7539 (Target_arm::Relocate::relocate): Likewise.
7540 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7542 2010-01-29 Doug Kwan <dougkwan@google.com>
7544 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7545 of relocation types as ld.
7547 2010-01-29 Doug Kwan <dougkwan@google.com>
7549 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7551 (Arm_relocate_functions::thumb_branch_common): Ditto.
7552 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7553 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7554 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7555 Arm_relocate_functions::jump24): Remove.
7556 (Target_arm::Relocate::relocate): Adjust code to call
7557 Arm_relocation_functions::arm_branch_common and
7558 Arm_relocation_functions::thumb_branch_common instead of their removed
7559 wrappers. Merge switch-cases together to reduce source code size.
7561 2010-01-29 Doug Kwan <dougkwan@google.com>
7563 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7564 output_local_symbol_count_needs_update_.
7565 (Arm_relobj::output_local_symbol_count_needs_update,
7566 Arm_relobj::set_output_local_symbol_count_needs_update,
7567 Arm_relobj::update_output_local_symbol_count): New methods.
7568 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7570 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7571 of pointed function as in a R_ARM_PREL31 relocation.
7572 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7573 for output local symbol count updating.
7574 (Target_arm::do_relax): Update output local symbol counts in objects
7576 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7578 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7580 * arm.cc: Added support for the ARM relocations:
7581 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7582 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7583 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7585 (Arm_relocate_functions::movw_rel): New method.
7586 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7587 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7589 (Arm_relocate_functions::thm_movw_rel): New method.
7590 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7592 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7594 (Target_arm::Scan::global): Likewise.
7595 (Target_arm::Relocate::relocate): Likewise.
7596 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7599 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7601 * arm.cc: Added support for ARM group relocations.
7602 (Target_arm::reloc_needs_sym_origin): New method.
7603 (Arm_relocate_functions::calc_grp_kn): New method.
7604 (Arm_relocate_functions::calc_grp_residual): New method.
7605 (Arm_relocate_functions::calc_grp_gn): New method.
7606 (Arm_relocate_functions::arm_grp_alu): New Method.
7607 (Arm_relocate_functions::arm_grp_ldr): New Method.
7608 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7609 (Arm_relocate_functions::arm_grp_ldc): New Method.
7610 (Target_arm::Scan::local): Handle the ARM group relocations.
7611 (Target_arm::Scan::global): Likewise.
7612 (Target_arm::Relocate::relocate): Likewise.
7613 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7616 2010-01-26 Doug Kwan <dougkwan@google.com>
7618 * arm.cc (set): Include.
7619 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7621 (Arm_output_section::Text_section_list): New type.
7622 (Arm_output_section::append_text_sections_to_list): New method.
7623 (Arm_output_section::fix_exidx_coverage): Ditto.
7624 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7625 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7626 Relobj::set_section_offset() instead of
7627 Sized_relobj::invalidate_section_offset().
7628 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7629 parameter for section headers. Ignore relocation sections for
7630 unallocated sections and EXIDX sections.
7631 (Target_arm::fix_exidx_coverage): New method.
7632 (Target_arm::output_section_address_less_than): New type.
7633 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7634 linked text section instead of the EXIDX section.
7635 (Arm_output_section::create_stub_group): Add an assertion to check
7636 that this is not an EXIDX output section.
7637 (Arm_output_section::append_text_sections_to_list): New method.
7638 (Arm_output_section::fix_exidx_coverage): Ditto.
7639 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7640 Arm_relobj::section_needs_reloc_stub_scanning.
7641 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7643 (Target_arm::fix_exidx_coverage): New method.
7644 * object.h (Relobj::set_output_section): New method.
7645 (Sized_relobj::invalidate_section_offset): Remove method.
7646 (Sized_relobj::do_invalidate_section_offset): Remove method.
7647 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7649 2010-01-25 Doug Kwan <dougkwan@google.com>
7651 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7652 Fix warning due to signed and unsigned comparison on a 32-bit host.
7654 2010-01-22 Doug Kwan <dougkwan@google.com>
7656 * arm.cc (Target_arm::do_relax): Record an output section for section
7657 offset adjustment it contains any stub table that has changed.
7658 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7659 offsets in an output section if necessary.
7660 * output.cc (Output_section::Output_section): Initialize
7661 section_offsets_need_adjustments_.
7662 (Output_section::add_input_section_for_script): Renamed to
7663 Output_section::add_simple_input_section.
7664 (Output_section::save_states): Add a comment.
7665 (Output_section::discard_states): New method defintion.
7666 (Output_section::adjust_section_offsets): Same.
7667 * output.h (Output_section::add_input_section_for_script): Renamed to
7668 Output_section::add_simple_input_section.
7669 (Output_section::discard_states): New method declaration.
7670 (Output_section::adjust_section_offsets): Same.
7671 (Output_section::section_offsets_need_adjustment,
7672 Output_section::set_section_offsets_need_adjustment): New method
7674 (Output_section::section_offsets_need_adjustment_): New data member.
7675 * script-sections.cc
7676 (Output_section_element_input::set_section_address): Adjust code for
7677 renaming of Output_section::add_input_section_for_script.
7678 (Orphan_output_section::set_section_address): Same.
7680 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7682 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7683 Fix_v4bx enum values .
7684 * gold/options.h (General_options): New option definitions.
7685 (General_options::fix_v4bx): New method.
7686 (General_options::Fix_v4bx): New enum.
7687 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7688 (General_options::parse_fix_v4bx_interworking): New method.
7690 2010-01-22 Doug Kwan <dougkwan@google.com>
7692 * arm.cc (Arm_exidx_fixup): New class.
7694 2010-01-21 Doug Kwan <dougkwan@google.com>
7696 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7698 (Arm_exidx_section_offset_map): New type.
7700 2010-01-21 Doug Kwan <dougkwan@google.com>
7702 * arm.cc (Arm_exidx_input_section): New class.
7703 (Arm_relobj::exidx_input_section_by_link,
7704 Arm_relobj::exidx_input_section_by_shndx,
7705 Arm_relobj::make_exidx_input_section): New methods.
7706 (read_arm_attributes_section): Remove.
7707 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7708 information about them.
7709 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7712 2010-01-20 Doug Kwan <dougkwan@google.com>
7714 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7715 Input_section_specifier to Section_id.
7716 (Target_arm::new_arm_input_section: Adjust code for change of key
7718 (Target_arm::find_arm_input_section): Ditto.
7719 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7720 (Section_id): Remove.
7721 (Garbage_collection::Section_id_hash): Remove.
7722 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7723 (Section_id): Remove.
7724 (Icf::Section_id_hash): Remove.
7725 * object.h (Section_id, Const_section_id, Section_id_hash,
7726 Const_section_id_hash): New type definitions.
7727 * output.cc (Output_section::add_relaxed_input_section): Change to
7728 use Const_section_id instead of Input_section_specifier as key type.
7729 (Output_section::add_merge_input_section): Ditto.
7730 (Output_section::build_relaxation_map): Change to use Section_id
7731 instead of Input_section_specifier as key type.
7732 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7734 (Output_section::convert_input_sections_to_relaxed_sections): Change
7735 to use Const_section_id instead of Input_section_specifier as key type.
7736 (Output_section::find_merge_section): Ditto.
7737 (Output_section::find_relaxed_input_section): Ditto.
7738 * output.h (Input_section_specifier): Remove class.
7739 (Output_section::Output_section_data_by_input_section_map): Change
7740 key type to Const_section_id.
7741 (Output_section::Output_relaxed_input_section_by_input_section_map):
7743 (Output_section::Relaxation_map): Change key type to Section_id.
7745 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7747 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7748 (class Arm_v4bx_stub): New class.
7749 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7750 (Stub_factory::make_arm_v4bx_stub): New method.
7751 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7752 (Stub_table::empty): Handle v4bx stubs.
7753 (Stub_table::add_arm_v4bx_stub): New method.
7754 (Stub_table::find_arm_v4bx_stub): New method.
7755 (Arm_relocate_functions::v4bx): New method.
7756 (Target_arm::fix_v4bx): New method.
7757 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7758 (Stub_table::relocate_stubs): Likewise.
7759 (Stub_table::do_write): Likewise.
7760 (Stub_table::update_data_size_and_addralign): Likewise.
7761 (Stub_table::finalize_stubs): Likewise.
7762 (Target_arm::Scan::local): Likewise.
7763 (Target_arm::Scan::global): Likewise.
7764 (Target_arm::do_finalize_sections): Likewise.
7765 (Target_arm::Relocate::relocate): Likewise.
7766 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7768 (Target_arm::scan_reloc_for_stub): Likewise.
7769 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7771 2010-01-19 Ian Lance Taylor <iant@google.com>
7773 * output.cc (Output_section_headers::do_sized_write): Write large
7774 segment count to sh_info field.
7775 (Output_file_header::do_sized_write): For large segment count,
7776 write PN_XNUM to e_phnum field.
7778 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7780 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7781 (Arm_relocate_functions::thm_jump8): New function.
7782 (Arm_relocate_functions::thm_jump11): New function.
7783 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7785 (Target_arm::Scan::global): Likewise.
7786 (Target_arm::Relocate::relocate): Likewise.
7787 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7790 2010-01-14 Doug Kwan <dougkwan@google.com>
7792 * arm.cc (map, utility): Include headers.
7793 (Target_arm::apply_cortex_a8_workaround): New method.
7794 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7795 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7796 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7797 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7798 the --[no-]fix-cortex-a8 command line options.
7799 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7800 (Target_arm::relocate_stub): Use addend in instruction template.
7801 * options.h (DEFINE_bool): Set the user-set flag.
7802 (General_options): Add --[no-]-fix-cortex options.
7803 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7804 : Update fast look-up map after conversion.
7806 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7808 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7809 in the first pass of do_layout.
7811 2010-01-13 Doug Kwan <dougkwan@google.com>
7813 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7814 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7815 apparent compiler problem of not folding static constant integral
7816 data members of elfcpp::Elf_sizes<32>.
7818 2010-01-13 Doug Kwan <dougkwan@google.com>
7820 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7821 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7822 Arm_relobj::scan_section_for_cortex_a8_erratum,
7823 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7824 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7825 sections to scan for relocation stubs into a new method
7826 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7827 relocation and Cortex-A8 stub scanning.
7828 (Target_arm::do_relax): Force stubs to be after stubbed sections
7829 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7830 the beginning of a new relaxation pass. Update a comment.
7831 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7833 2010-01-12 Ian Lance Taylor <iant@google.com>
7835 * target-reloc.h (visibility_error): New inline function.
7836 (relocate_section): Call visibility_error.
7837 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7838 (MOSTLYCLEANFILES): Likewise.
7839 (protected_4_pic.o, protected_3.err): New targets.
7840 * testsuite/protected_4.cc: New file.
7842 2010-01-12 Doug Kwan <dougkwan@google.com>
7844 * arm.cc (Cortex_a8_reloc): New class.
7845 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7846 and cortex_a8_relocs_info_.
7847 (Target_arm::fix_cortex_a8): New method definition.
7848 (Target_arm::Cortex_a8_relocs_info): New type.
7849 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7850 New data member declarations.
7851 (Target_arm::scan_reloc_for_stub): Record information about
7852 relocations for THUMB branches that might be exempted from the
7853 Cortex-A8 workaround.
7854 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7855 at the beginning of a relaxation pass.
7857 2010-01-12 Doug Kwan <dougkwan@google.com>
7859 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7860 (Arm_relobj::Mapping_symbol_position,
7861 Arm_reloj::Mapping_symbol_position_less,
7862 Arm_relobj::Mapping_symbols_info): New types.
7863 (Target_arm::is_mapping_symbol_name): New method definition.
7864 (Arm_relobj::do_count_local_symbols): Save information about mapping
7867 2010-01-11 Doug Kwan <dougkwan@google.com>
7869 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7870 Arm_relocate_functions::thumb32_branch_upper,
7871 Arm_relocate_functions::thumb32_branch_lower,
7872 Arm_relocate_functions::thumb32_cond_branch_offset,
7873 Arm_relocate_functions::thumb32_cond_branch_upper,
7874 Arm_relocate_functions::thumb32_cond_branch_lower,
7875 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7876 branch offset encoding.
7877 (Arm_relocate_functions::thumb_branch_common): Use new branch
7878 offset encoding methods to avoid code duplication.
7879 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7880 (Stub_addend_reader::operator()): Use new branch encoding method
7881 to avoid code duplication.
7883 2010-01-11 Doug Kwan <dougkwan@google.com>
7885 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7886 (Target_arm::do_finalize_sections): Define special EXIDX section
7887 symbols only if referenced.
7888 * gc.h (Garbage_collection::add_reference): New method.
7889 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7892 2010-01-11 Ian Lance Taylor <iant@google.com>
7894 * script.cc (Version_script_info::build_expression_list_lookup):
7895 Change complaing about duplicate wildcard match from error to
7898 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7900 (Version_script_info::Version_script_info): Initialize globs_,
7901 default_version_, default_is_global_, and exact_. Don't
7902 initialize globals_ or locals_.
7903 (Version_script_info::build_lookup_tables): Build local symbols
7905 (Version_script_info::unquote): New function.
7906 (Version_script_info::add_exact_match): New function.
7907 (Version_script_info::build_expression_list_lookup): Remove lookup
7908 parameter. Add is_global parameter. Change all callers. Handle
7909 wildcard pattern specially. Unquote pattern. Call
7911 (Version_script_info::get_name_to_match): New function.
7912 (Version_script_info::get_symbol_version): New function.
7913 (Version_script_info::get_symbol_version_helper): Remove.
7914 (Version_script_info::check_unmatched_names): Call unquote.
7915 * script.h (class Version_script_info): Change get_symbol_version
7916 to be non-inline and add is_global parameter; change all callers.
7917 Rewrite symbol_is_local. Update declarations. Define struct
7918 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7919 Remove globals_ and locals_ members. Add exact_, globs_,
7920 default_version_, is_global_.
7921 (Version_script_info::Glob): Remove pattern, add expression and
7922 is_global. Update constructor. Change all callers.
7923 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7925 (Versions::symbol_section_contents): If a symbol is undefined, or
7926 defined in a dynamic object, set the version index to
7928 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7930 (Symbol_table::add_from_pluginobj): Likewise.
7931 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7933 2010-01-11 Doug Kwan <dougkwan@google.com>
7935 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7936 (incremental_dump_LDADD): Add linking option for libintl.
7937 * Makefile.in: Regenerate.
7939 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7942 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7944 * testsuite/Makefile.in: Regenerated.
7946 2010-01-10 Doug Kwan <dougkwan@google.com>
7948 * options.h (DEFINE_var): Use parentheses around argument varname__
7949 in macro body to avoid any unintended subsequent substitutions.
7951 2010-01-10 Ian Lance Taylor <iant@google.com>
7953 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7954 candidates before doing symbol resolution.
7956 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7957 ODR candidates if only one is weak.
7959 2010-01-08 Ian Lance Taylor <iant@google.com>
7961 * script.cc (Version_script_info::build_expression_list_lookup):
7962 Don't warn about ambiguous version, just record the ambiguity.
7963 (Version_script_info::get_symbol_version_helper): Give error if
7964 version is ambiguous.
7966 2010-01-08 Doug Kwan <dougkwan@google.com>
7968 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7969 prev_data_size_ and prev_addralign_. Remove initializer for
7970 deleted data member has_been_changed_.
7971 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7972 to determine if the table is empty.
7973 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7975 (Stub_table::add_reloc_stub): Define method in class definition
7976 instead of just declaring it there.
7977 (Stub_table::add_cortex_a8_stub): New method definition.
7978 (Stub_table::update_data_size_and_addralign): Ditto.
7979 (Stub_table::finalize_stubs): Ditto.
7980 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7981 (Stub_table::do_addralign_): Return address alignment in the
7982 (Stub_table::do_reset_address_and_file_offset): Define method in
7983 class definition instead of declaring it there. Set current data
7984 size to be the data size of the previous pass.
7985 (Stub_table::set_final_data_size): Use current data size as the
7987 (Stub_table::relocate_stub): Change parameter type of stub from
7988 Reloc_stub pointer to Stub pointer.
7989 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7990 (Stub_table::Cortex_a8_stub_list): New typedef.
7991 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7992 Stub_table::prev_addralign_): New data member.
7993 (Arm_relobj::Arm_relobj): Initialize data member
7994 section_has_cortex_a8_workaround_.
7995 (Arm_relobj::section_has_cortex_a8_workaround,
7996 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7998 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8000 (Target_arm::relocate_stub): Change parameter type of stub from
8001 Reloc_stub pointer to Stub pointer.
8002 (Insn_template::size, Insn_template::alignment): Handle
8003 THUMB16_SPECIAL_TYPE.
8004 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8005 Stub_table::update_data_size_and_addralign,
8006 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8008 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8009 (Stub_table::do_write): Ditto.
8010 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8012 2010-01-08 Ian Lance Taylor <iant@google.com>
8015 * symtab.h (class Symbol): Remove fields is_target_special_ and
8016 has_plt_offset_. Add field is_defined_in_discarded_section_.
8017 (Symbol::is_defined_in_discarded_section): New function.
8018 (Symbol::set_is_defined_in_discarded_section): New function.
8019 (Symbol::has_plt_offset): Rewrite.
8020 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8021 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8022 Don't initialize is_target_special_ or has_plt_offset_.
8023 Initialize is_defined_in_discarded_section_.
8024 (Symbol_table::add_from_relobj): If appropriate, set
8025 is_defined_in_discarded_section.
8026 * resolve.cc (Symbol::override_base_with_special): Don't test
8027 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8028 * target-reloc.h (relocate_section): Do special handling for
8029 symbols defined in discarded sections for global symbols as well
8032 2010-01-08 Ian Lance Taylor <iant@google.com>
8034 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8035 the SHT_SYMTAB case.
8037 2010-01-08 Ian Lance Taylor <iant@google.com>
8039 * object.cc (Sized_relobj::do_layout): Don't get confused if
8040 layout_eh_frame returns NULL.
8042 2010-01-08 Ian Lance Taylor <iant@google.com>
8045 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8046 dynamic symbol table, use the normal symbol table.
8047 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8050 2010-01-08 Ian Lance Taylor <iant@google.com>
8053 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8056 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8058 * version.cc (print_version): Change to "Copyright 2010".
8060 2010-01-08 Ian Lance Taylor <iant@google.com>
8064 * i386.cc (class Target_i386): Change return type of plt_section
8066 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8067 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8068 tls_desc_rel_ field.
8069 (Output_data_plt_i386::rel_tls_desc): New function.
8070 (Target_i386::rel_tls_desc_section): New function.
8071 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8072 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8073 R_386_TLS_DESC reloc in rel_tls_desc_section.
8074 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8075 Define struct Tlsdesc_info.
8076 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8077 (Target_x86_64::do_reloc_symbol_index): New function.
8078 (Target_x86_64::add_tlsdesc_info): New function.
8079 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8080 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8082 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8084 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8085 (Target_x86_64::rela_tlsdesc_section): New function.
8086 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8088 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8089 (Target_x86_64::do_reloc_addend): New function.
8090 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8091 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8092 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8093 (Output_reloc::type): New function.
8094 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8095 (Output_reloc::is_target_specific): New function.
8096 (Output_reloc::target_arg): New function.
8097 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8098 absolute relocs and target specific relocs.
8099 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8100 add_target_specific.
8101 (class Output_data_reloc) [SHT_RELA]: Likewise.
8102 * output.cc (Output_reloc::Output_reloc): Add four new versions
8103 for absolute relocs and target specific relocs.
8104 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8105 (Output_reloc::get_symbol_index): Likewise.
8106 (Output_reloc::local_section_offset): Check that local_sym_index_
8107 is not TARGET_CODE or 0.
8108 (Output_reloc::symbol_value): Likewise.
8109 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8111 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8112 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8114 * layout.cc (add_target_dynamic_tags): Use output section for
8115 DT_PLTRELSZ and DT_JMPREL.
8117 2010-01-07 Ian Lance Taylor <iant@google.com>
8120 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8122 (class Output_data_reloc_generic): Define.
8123 (class Output_data_reloc_base): Change base class to
8124 Output_data_reloc_generic. Change add() method to call
8125 bump_relative_reloc_count for a relative reloc. Remove
8127 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8129 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8130 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8132 * layout.h (class Layout): Update declaration.
8134 2010-01-07 Ian Lance Taylor <iant@google.com>
8136 * output.h (class Output_data): Add const version of
8137 output_section and do_output_section.
8138 (class Output_section_data): Add const version of
8140 (class Output_section): Likewise.
8141 * layout.cc (Layout::add_target_dynamic_tags): New function.
8142 * layout.h (class Layout): Update declarations.
8143 * arm.cc (Target_arm::do_finalize_sections): Use
8144 add_target_dynamic_tags.
8145 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8146 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8147 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8148 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8150 2010-01-07 Ian Lance Taylor <iant@google.com>
8153 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8156 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8157 Ian Lance Taylor <iant@google.com>
8160 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8161 Xindex::read_symtab_xindex.
8163 2010-01-07 Doug Kwan <dougkwan@google.com>
8165 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8166 (Insn_template::thumb16_bcond_insn): New method declaration.
8167 (Insn_template): Fix spelling.
8168 (Stub::thumb16_special): New method declaration.
8169 (Stub::do_write): Define virtual method which was previously pure
8171 (Stub::do_thumb16_special): New method declaration.
8172 (Stub::do_fixed_endian_write): New template member.
8173 (Reloc_stub::do_write): Remove.
8174 (Reloc_stub::do_fixed_endian_write): Remove.
8175 (Cortex_a8_stub): New class definition.
8176 (Stub_factory::make_cortex_a8_stub): New method definition.
8177 (Stub_factory::Stub_factory): Add missing static storage class
8178 qualifier for elf32_arm_stub_a8_veneer_blx.
8180 2010-01-07 Ian Lance Taylor <iant@google.com>
8183 * options.h (class General_options): Add --warn-unresolved-symbols
8184 and --error-unresolved-symbols.
8185 * errors.cc (Errors::undefined_symbol): Implement
8186 --warn-unresolved-symbols.
8188 * options.h (class General_options): Add -z text and -z textoff.
8189 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8191 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8193 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8194 (Garbage_collection::cident_sections): New function.
8195 (Garbage_collection::add_cident_section): New function.
8196 (Garbage_collection::cident_sections_): New member.
8197 (gc_process_relocs): Add references to sections whose names are C
8199 * gold.h (cident_section_start_prefix): New constant.
8200 (cident_section_stop_prefix): New constant.
8201 (is_cident): New function.
8202 * layout.cc (Layout::define_section_symbols): Replace string constants
8203 with the newly defined constants.
8204 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8206 * testsuite/Makefile.am: Add gc_orphan_section_test.
8207 * testsuite/Makefile.in: Regenerate.
8208 * testsuite/gc_orphan_section_test.cc: New file.
8209 * testsuite/gc_orphan_section_test.sh: New file.
8211 2010-01-06 Ian Lance Taylor <iant@google.com>
8214 * options.h (class General_options): Add --warn-shared-textrel.
8215 * layout.cc (Layout::finish_dynamic_section): Implement
8216 --warn-shared-textrel.
8219 * options.h (class General_options): Add --warn-multiple-gp.
8221 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8223 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8224 $(THREADSLIB) and $(LIBDL).
8225 * Makefile.in: Rebuild.
8227 2010-01-06 Ian Lance Taylor <iant@google.com>
8230 * options.cc (General_options::parse_section_start): New function.
8231 (General_options::section_start): New function.
8232 (General_options::General_options): Initialize all members.
8233 * options.h: Include <map>
8234 (class General_options): Add --section-start. Add section_starts_
8236 * layout.cc (Layout::attach_allocated_section_to_segment): If
8237 --section-start was used, set the address of the segment. Remove
8238 local sort_sections.
8239 (Layout::relaxation_loop_body): If the address of the load segment
8240 has been set by --section-start, don't use it.
8241 * output.h (Output_segment::update_flags_for_output_section): New
8243 * output.cc (Output_segment::add_output_section): Call
8244 update_flags_for_output_section.
8246 2010-01-05 Ian Lance Taylor <iant@google.com>
8249 * options.h (class General_options): Add --undefined-version.
8250 * script.cc (struct Version_expression): Add was_matched_by_symbol
8252 (Version_script_info::matched_symbol): New function.
8253 (Version_script_info::get_symbol_version_helper): Call
8255 (Version_script_info::check_unmatched_names): New function.
8256 * script.h (class Version_script_info): Update declarations.
8257 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8259 * options.h (class General_options): Use DEFINE_bool_alias for
8260 allow_multiple_definition.
8261 * resolve.cc (Symbol_table::should_override): Don't test
8262 allow_multiple_definition.
8265 * options.h (class General_options): Add --cref.
8266 * main.cc (main): Print cref table if --cref. Don't close mapfile
8267 until after printing cref table.
8268 * cref.cc: Include "symtab.h".
8269 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8270 (Cref_table_compare::operator()): New function.
8271 (Cref_inputs::gather_cref): New function.
8272 (filecol): New static const.
8273 (Cref_inputs::print_cref): New function.
8274 (Cref::print_cref): New function.
8275 * cref.h: Include <cstdio>.
8276 (class Cref): Update declarations.
8277 * mapfile.h (Mapfile::file): New function.
8278 * object.h (class Object): Define Symbols. Declare virtual
8279 do_get_global_symbols.
8280 (Object::get_global_symbols): New function.
8281 * object.cc (Input_objects::add_object): Pass object to cref_ if
8283 (Input_objects::archive_start): Likewise.
8284 (Input_objects::archive_stop): Likewise.
8285 (Input_objects::print_cref): New function.
8286 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8287 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8289 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8291 * plugin.h (class Sized_pluginobj): Update declarations.
8293 2010-01-05 Ian Lance Taylor <iant@google.com>
8295 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8296 to is_default_version. Rename insdef to insdefault.
8297 (Symbol_table::add_from_relobj): Rename def to is_default_version
8298 and local to is_forced_local.
8299 (Symbol_table::add_from_pluginobj): Likewise.
8300 (Symbol_table::add_from_dynobj): Likewise.
8301 (Symbol_table::define_special_symbol): Rename insdef to
8304 2010-01-04 Ian Lance Taylor <iant@google.com>
8307 * options.h (class General_options): Add
8308 --allow-multiple-definition and -z muldefs.
8309 * resolve.cc (Symbol_table::should_override): Don't warn about a
8310 multiple symbol definition if --allow-multiple-definition or -z
8314 * options.h (class General_options): Add --add-needed and
8315 --copy-dt-needed-entries. Tweak --as-needed help entry.
8316 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8317 error if --copy-dt-needed-entries aka --add-needed is used and
8318 would cause a change in behaviour.
8321 * options.h (class General_options): Add -G as a short version of
8322 --shared. Add no-op options -assert, -g, and -i.
8324 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8326 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8327 check for .text or .gnu.linkonce.t sections.
8328 * icf.cc (Icf::find_identical_sections): Ditto.
8329 Change the detection for mangled function name within the section
8331 * icf.h (is_section_foldable_candidate): New function.
8333 2009-12-30 Ian Lance Taylor <iant@google.com>
8336 * options.h (class General_options): Permit two dashes with
8337 --retain-symbols-file.
8339 2009-12-30 Ian Lance Taylor <iant@google.com>
8342 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8343 don't put the file header and segment headers in the text
8347 * common.cc (Sort_commons::operator()): Stabilize sort when both
8349 (Symbol_table::do_allocate_commons_list): When allocating common
8350 symbols, skip a symbol which is no longer common.
8351 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8352 an object before checking its type.
8353 * testsuite/common_test_2.c: New file.
8354 * testsuite/common_test_3.c: New file.
8355 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8356 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8357 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8358 (common_test_2_pic.o, common_test_2.so): New targets.
8359 (common_test_3_pic.o, common_test_3.so): New targets.
8360 * testsuite/Makefile.in: Rebuild.
8363 * script.cc (read_input_script): If we see a new SECTIONS clause,
8364 and we have added an input section, give an error.
8365 * layout.h (class Layout): Add have_added_input_section function.
8366 Add have_added_input_section_ field.
8367 * layout.cc (Layout::Layout): Initialize
8368 have_added_input_section_.
8369 (Layout::layout): Set have_added_input_section_.
8370 (Layout::layout_eh_frame): Likewise.
8372 2009-12-30 Ian Lance Taylor <iant@google.com>
8375 * options.h (class General_options): Add --sort-common option.
8376 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8377 * common.cc (Sort_common): Add sort_order parameter to
8378 constructor. Add sort_order_ field.
8379 (Sort_commons::operator): Check sort_order_.
8380 (Symbol_table::allocate_commons): Determine the sort order.
8381 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8383 (Symbol_table::do_allocate_commons_list): Likewise.
8385 2009-12-30 Ian Lance Taylor <iant@google.com>
8388 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8389 symbols from this object, don't change the visibility of an
8391 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8393 2009-12-30 Ian Lance Taylor <iant@google.com>
8396 * script.h (class Version_script_info): Define Language enum.
8397 Update declarations. Define Glob, Exact, and Lookup types. Add
8398 new fields globals_, locals_, and is_finalized_.
8399 * script.cc: Various formatting fixes.
8400 (class Parser_closure): Change language_stack_ from a vector of
8401 std::string to one of Version_script_info::Language. Adjust all
8403 (class Lazy_demangler): Remove.
8404 (struct Version_expression): Change language from std::string to
8405 Version_script_info::Language.
8406 (Version_script_info::Version_script_info): New function.
8407 (Version_script_info::~Version_script_info): Don't call clear.
8408 (Version_script_info::finalize): New function.
8409 (Version_script_info::build_lookup_tables): New function.
8410 (Version_script_info::build_expression_list_lookup): New
8412 (Version_script_info::get_symbol_version_helper): Rewrite to use
8414 (Version_script_info::print_expression_list): Adjust to use
8415 Version_script_info::Language.
8416 (script_push_lex_into_version_mode): Check that the version script
8417 has not been finalized.
8418 (version_script_push_lang): Change language string to
8419 Version_script_info::Language.
8420 * options.cc (Command_line::version_script): New function.
8421 * options.h (class General_options): Add finalize_dynamic_list
8422 function. Change version_script from declaration to definition.
8423 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8424 * testsuite/version_script.map: Remove duplicate def of foo.
8425 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8427 * testsuite/Makefile.in: Rebuild.
8429 2009-12-30 Ian Lance Taylor <iant@google.com>
8432 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8433 if the input symbol index is 0, make the output symbol index 0.
8435 2009-12-30 Ian Lance Taylor <iant@google.com>
8438 * options.h (class General_options): Add -x/--discard-all.
8439 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8440 --discard-all. If the local symbol needs a dynamic entry, check
8441 that before handling --discard-locals.
8443 2009-12-30 Ian Lance Taylor <iant@google.com>
8446 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8448 (Output_segment::add_output_section): Don't change the flags if
8452 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8453 GNU hash table if they need a dynamic value. Otherwise, don't add
8454 them if they are defined in a dynamic object or are forced local.
8456 2009-12-29 Ian Lance Taylor <iant@google.com>
8459 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8460 .gnu.hash table for a 32-bit target.
8463 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8464 regular and a dynamic object only needs a dynamic symbol table
8465 entry if it is externally visible.
8468 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8469 constructor. Add global_offset_table_ field.
8470 (Target_i386::got_section): Set global_offset_table_.
8471 (Target_i386::do_finalize_sections): Set global_offset_table_
8473 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8474 in constructor. Add global_offset_table_ field.
8475 (Target_x86_64::got_section): Set global_offset_table_.
8476 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8479 * layout.cc (Layout::Layout): Initialize increase_relro_.
8480 (Layout::get_output_section): Add is_relro, is_last_relro, and
8481 is_first_non_relro parameters. Change all callers.
8482 (Layout::choose_output_section): Likewise.
8483 (Layout::add_output_section_data): Likewise.
8484 (Layout::make_output_section): Likewise.
8485 (Layout::set_segment_offsets): Clear increase_relro when using a
8487 * layout.h (class Layout): Add increase_relro method. Add
8488 increase_relro_ field. Update declarations.
8489 * output.cc (Output_section::Output_section): Initialize
8490 is_last_relro_ and is_first_non_relro_.
8491 (Output_segment::add_output_section): Group relro sections is
8492 do_sort is true. Handle is_last_relro and is_first_non_relro.
8493 (Output_segment::maximum_alignment): Remove relro handling.
8494 (Output_segment::set_section_addresses): Add increase_relro
8495 parameter. Change all callers. Add initial alignment to align
8496 relro sections on separate page. Remove old relro handling.
8497 (Output_segment::set_section_list_addresses): Remove in_relro
8498 parameter. Change all callers.
8499 (Output_segment::set_offset): Add increase parameter. Change all
8500 callers. Remove old relro handling.
8501 * output.h (class Output_section): Add new methods: is_last_relro,
8502 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8503 Add is_last_relro_ and is_first_non_relro_ fields.
8504 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8505 Create separate .got.plt section. Call increase_relro.
8506 * x86_64.cc (Target_x86_64::got_section): Likewise.
8507 * testsuite/relro_script_test.t: Add .got.plt.
8510 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8511 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8512 (Layout::finalize): Call set_dynamic_symbol_size.
8513 (Layout::set_dynamic_symbol_size): New function.
8514 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8515 set_dynamic_symbol_size.
8518 * output.h (class Output_section): Add is_entsize_zero_ field.
8519 * output.cc (Output_section::Output_section): Initialize
8521 (Output_section::set_entsize): If two different entsizes are
8522 requested, force it to zero.
8523 (Output_section::add_input_section): Set flags for .debug_str
8524 before updating section flags. Set entsize.
8525 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8526 and SHF_STRING if all input sections have those flags.
8528 2009-12-29 Rafael Espindola <espindola@google.com>
8530 * main.cc (main): Fix the sys time reporting.
8531 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8534 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8536 * options.cc (General_options::parse_version): Allow -v to exit
8537 without an error if there is nothing to link.
8539 2009-12-29 Ian Lance Taylor <iant@google.com>
8541 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8542 using a version of gcc before 4.1.
8543 * configure: Rebuild.
8545 2009-12-28 Chris Demetriou <cgd@google.com>
8547 * attributes.cc (Output_attributes_section_data::do_write): Use
8548 std::vector::front rather than std::vector::data.
8550 2009-12-28 Ian Lance Taylor <iant@google.com>
8552 * symtab.h (class Symbol_table): Add enum Defined.
8553 * resolve.cc (Symbol_table::should_override): Add defined
8554 parameter. Change all callers. Test whether object is NULL
8555 before calling a method on it.
8556 (Symbol_table::report_resolve_problem): Add defined parameter.
8558 (Symbol_table::should_override_with_special): Likewise.
8559 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8560 parameter. Change all callers.
8561 (Symbol_table::do_define_in_output_data): Likewise.
8562 (Symbol_table::define_in_output_segment): Likewise.
8563 (Symbol_table::do_define_in_output_segment): Likewise.
8564 (Symbol_table::define_as_constant): Likewise.
8565 (Symbol_table::do_define_as_constant): Likewise.
8566 * script.h (class Symbol_assignment): Add is_defsym parameter to
8567 constructor; change all callers.
8568 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8569 parameter. Change all callers. Add is_defsym_ field.
8570 (class Parser_closure): Add parsing_defsym parameter to
8571 constructor; change all callers. Add parsing_defsym accessor
8572 function. Add parsing_defsym_ field.
8574 2009-12-28 Ian Lance Taylor <iant@google.com>
8576 * gold.cc (queue_middle_tasks): Fix formatting.
8577 * object.cc (Relobj::is_section_name_included): Likewise.
8579 2009-12-23 Ian Lance Taylor <iant@google.com>
8581 * i386.cc (Target_i386::do_calls_non_split): Recognize
8582 -fsplit-stack prologue for a function with a static chain.
8583 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8584 -fsplit-stack prologue when using %r11.
8586 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8588 * options.cc (General_options::parse_version): Make -v continue and do
8589 the link like GNU ld does.
8591 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8593 * Makefile.am (CCFILES): Add timer.cc.
8594 (HFILES): Add timer.h.
8595 * configure.ac: Check for sysconf and times.
8596 * main.cc: include timer.h.
8597 (main): Use Timer instead of get_run_time.
8600 * workqueue.cc: include timer.h.
8601 (Workqueue::find_and_run_task):
8602 Report user, sys and wall time.
8603 * Makefile.in: Regenerate.
8604 * config.in: Regenerate.
8605 * configure: Regenerate.
8607 2009-12-16 Doug Kwan <dougkwan@google.com>
8609 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8611 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8612 relaxed input sections.
8613 * output.cc (Output_section::find_relaxed_input_section): Change
8614 return type to Output_relaxed_input_section pointer. Adjust code
8615 for new type of relaxed_input_section_map_.
8616 * output.h (Output_section::find_relaxed_input_section): Change
8617 return type to Output_relaxed_input_section pointer.
8618 (Output_section::Output_relaxed_input_section_by_input_section_map):
8620 (Output_section::relaxed_input_section_map_): Change type to
8621 Output_section::Output_relaxed_input_section_by_input_section_map.
8622 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8625 2009-12-15 Ian Lance Taylor <iant@google.com>
8627 * layout.cc (Layout::create_shstrtab): Only write out after input
8628 sections if we are compressing debug sections.
8630 2009-12-15 Ian Lance Taylor <iant@google.com>
8632 * archive.cc (Archive::add_symbols): Only look up a symbol without
8633 a version if there is, in fact, a version.
8635 2009-12-14 Ian Lance Taylor <iant@google.com>
8637 Revert -Wshadow changes, all changes from:
8638 2009-12-11 Doug Kwan <dougkwan@google.com>
8639 2009-12-11 Nick Clifton <nickc@redhat.com>
8640 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8642 2009-12-11 Doug Kwan <dougkwan@google.com>
8644 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8646 * attributes.cc (Object_attribute::size): Ditto.
8647 (Attributes_section_data::size): Ditto.
8648 (Attributes_section_data::Attributes_section_data): Ditto.
8649 (Output_attributes_section_data::do_write): Ditto.
8650 * attributes.h (Object_attribute::set_type): Ditto.
8651 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8653 2009-12-11 Nick Clifton <nickc@redhat.com>
8655 * archive.cc: Fix shadowed variable warnings.
8657 * compressed_output.cc: Likewise.
8658 * compressed_output.h: Likewise.
8659 * configure: Likewise.
8660 * dwarf_reader.cc: Likewise.
8661 * dynobj.cc: Likewise.
8662 * dynobj.h: Likewise.
8663 * ehframe.cc: Likewise.
8664 * ehframe.h: Likewise.
8665 * errors.cc: Likewise.
8666 * expression.cc: Likewise.
8667 * fileread.cc: Likewise.
8668 * fileread.h: Likewise.
8669 * freebsd.h: Likewise.
8670 * i386.cc: Likewise.
8672 * incremental.h: Likewise.
8673 * layout.cc: Likewise.
8674 * layout.h: Likewise.
8675 * mapfile.cc: Likewise.
8676 * merge.cc: Likewise.
8677 * merge.h: Likewise.
8678 * object.cc: Likewise.
8679 * object.h: Likewise.
8680 * options.h: Likewise.
8681 * output.cc: Likewise.
8682 * output.h: Likewise.
8683 * parameters.cc: Likewise.
8684 * plugin.cc: Likewise.
8685 * powerpc.cc: Likewise.
8686 * reduced_debug_output.cc: Likewise.
8687 * reduced_debug_output.h: Likewise.
8688 * reloc.cc: Likewise.
8689 * reloc.h: Likewise.
8690 * resolve.cc: Likewise.
8691 * script-sections.cc: Likewise.
8692 * script.cc: Likewise.
8693 * script.h: Likewise.
8694 * sparc.cc: Likewise.
8695 * symtab.cc: Likewise.
8696 * symtab.h: Likewise.
8697 * target-select.cc: Likewise.
8698 * target-select.h: Likewise.
8699 * token.h: Likewise.
8700 * workqueue.cc: Likewise.
8701 * workqueue.h: Likewise.
8702 * x86_64.cc: Likewise.
8704 2009-12-10 Doug Kwan <dougkwan@google.com>
8706 * arm.cc (attributes.h): New include.
8707 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8708 (Arm_relobj::~Arm_relobj): Delete object pointed by
8709 attributes_section_data_.
8710 (Arm_relobj::attributes_section_data): New method definition.
8711 (Arm_relobj::attributes_section_data_): New data member declaration.
8712 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8713 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8714 attributes_section_data_.
8715 (Arm_dynobj::attributes_section_data): New method definition.
8716 (Arm_dynobj::attributes_section_data_): New data member declaration.
8717 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8718 initialization value of may_use_blx_ to false.
8719 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8720 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8721 object attributes to compute results instead of hard-coding.
8722 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8723 Target_arm::get_secondary_compatible_arch,
8724 Target_arm::set_secondary_compatible_arch
8725 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8726 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8727 New method declarations.
8728 (Target_arm::get_aeabi_object_attribute): New method definition.
8729 (Target_arm::attributes_section_data_): New data member declaration.
8730 (read_arm_attributes_section): New template definition.
8731 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8732 (Arm_dynobj::do_read_symbols): Ditto.
8733 (Target_arm::do_finalize_sections): Merge attributes sections from
8734 input. Check for BLX use after attributes section merging.
8735 Fix __exidx_start and __exidx_end visibility. Create an
8736 .ARM.attributes section if necessary.
8737 (Target_arm::get_secondary_compatible_arch,
8738 Target_arm::set_secondary_compatible_arch,
8739 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8740 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8741 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8742 New method definitions.
8744 2009-12-09 Ian Lance Taylor <iant@google.com>
8746 * plugin.cc (Plugin::load): Don't cast from void* to a function
8749 2009-12-09 Ian Lance Taylor <iant@google.com>
8751 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8754 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8756 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8757 Replace two_file_shared_1.so with two_file_shared_2.so.
8758 * testsuite/Makefile.in: Regenerated.
8760 2009-12-08 Doug Kwan <dougkwan@google.com>
8762 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8763 (HFILES): Add attributes.h and int_encoding.h.
8764 * Makefile.in: Regenerate.
8765 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8766 function definitions to int_encoding.cc
8767 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8768 prototypes to int_encoding.h
8769 * reduced_debug_output.cc (int_encoding.h): New include.
8770 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8771 function definitions to int_encoding.cc
8772 (insert_into_vector, read_from_pointer): Move template definitions to
8774 * attributes.cc: New file.
8775 * attributes.h: New file.
8776 * int_encoding.cc: New file.
8777 * int_encoding.h: New file.
8779 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8782 * incremental-dump.cc (dump_incremental_inputs): New.
8783 (main): Use dump_incremental_inputs.
8785 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8788 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8789 checking elfcpp::STT_FUNC.
8790 (Target_i386::Relocate::relocate): Likewise.
8791 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8793 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8794 symbols from shared libraries into normal FUNC symbols.
8796 * symtab.h (Symbol): Add is_func and use it.
8798 2009-12-05 Doug Kwan <dougkwan@google.com>
8800 * arm.cc (Target_arm::arm_info): Initialize new fields
8801 attributes_section and attributes_vendor.
8802 * i386.cc (Target_i386::i386_info): Same.
8803 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8804 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8805 fields attributes_section and attributes_vendor.
8806 * sparc.cc (Target_sparc::sparc_info): Same.
8807 * target.h (Target::attributes_section, Target::attributes_vendor,
8808 Target::is_attributes_section, Target::attribute_arg_type,
8809 Target::attributes_order): New method definitions.
8810 (Target::Target_info::attributes_section,
8811 Target::Target_info::attributes_vendor): New fields.
8812 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8813 virtual method definitions.
8814 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8815 attributes_section and attributes_vendor.
8816 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8818 2009-12-05 Doug Kwan <dougkwan@google.com>
8820 * arm.cc: Update comments about interworking and stub generation.
8821 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8822 considered as non-PIC.
8823 (Arm_relocate_functions::base_abs): Fix formatting.
8824 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8825 of function to use GOT entry address instead of offset.
8826 (Target_arm::Scan::global): Issue an error if a symbol would need a
8827 PLT does not get one because it is untyped. Remove code to create
8828 dynamic symbols for relative branches.
8829 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8830 takes unsigned integer instead of boolean.
8832 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8834 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8835 (two_file_test_LDADD): Likewise.
8836 (common_test_1_LDADD): Likewise.
8837 (exception_test_LDADD) Likewise.
8838 (weak_test_LDADD): Likewise.
8839 (many_sections_test_LDADD): Likewise.
8840 (initpri1_LDADD): Likewise.
8841 (script_test_1_LDADD): Likewise.
8842 (script_test_2_LDADD): Likewise.
8843 (justsyms_LDADD): Likewise.
8844 (binary_test_LDADD): Likewise.
8845 (large_LDADD): Likewise.
8846 * testsuite/Makefile.in: Regenerated.
8848 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8850 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8851 (Symbol_table::override_with_special): Likewise.
8852 (Symbol_table::add_from_object): Likewise.
8854 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8856 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8857 Don't set the data_offset twice.
8859 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8861 * testsuite/Makefile.in: Regenerate.
8863 2009-12-03 Doug Kwan <dougkwan@google.com>
8865 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8866 (Target_arm::do_finalize_sections): Add parameter for symbol table
8867 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8868 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8869 parameter for symbol table pointer.
8870 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8871 an additional parameter for a pointer to symbol table.
8872 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8873 parameter for a symbol table pointer.
8874 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8875 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8877 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8878 parameter for a symbol table pointer.
8880 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8882 * incremental.cc (Incremental_inputs_header)
8883 (Incremental_inputs_header_write, Incremental_inputs_entry)
8884 (Incremental_inputs_entry_write): Move ...
8885 * incremental.h (Incremental_inputs_header)
8886 (Incremental_inputs_header_write, Incremental_inputs_entry)
8887 (Incremental_inputs_entry_write): here.
8889 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8891 * incremental.cc (make_sized_incremental_binary): Set the target.
8892 Error if it is incompatible.
8893 * output.h (Output_file): Add filename method.
8895 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8897 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8898 from the get_* methods.
8900 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8902 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8903 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8904 Write 0 for the data_offset of scripts.
8906 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8908 * testsuite/Makefile.am: Add the incremental_test.sh test.
8909 * testsuite/incremental_test.sh: New.
8910 * testsuite/incremental_test_1.c: New.
8911 * testsuite/incremental_test_2.c: New.
8913 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8915 * incremental-dump.cc (main): Fix typos.
8917 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8920 * incremental-dump.cc (main): Use llu to print 64 bit values.
8922 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8923 H.J. Lu <hongjiu.lu@intel.com>
8925 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8927 (incremental_dump_LDADD): Likewise.
8928 * Makefile.in: Regenerated.
8930 2009-11-25 Doug Kwan <dougkwan@google.com>
8934 2009-11-25 Doug Kwan <dougkwan@google.com>
8936 * arm.cc (Target_arm::Target_arm): Move method definition
8937 outside of class definition. Add code to handle
8938 --target1-rel, --target1-abs and --target2= options.
8939 (Target_arm::get_reloc_reloc_type): Change method to be
8940 non-static and const.
8941 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8942 New data member declaration.
8943 (Target_arm::Scan::local, Target_arm::Scan::global,
8944 Target_arm::Relocate::relocate,
8945 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8946 Adjust call to Target_arm::get_real_reloc_type.
8947 (Target_arm::get_real_reloc_type): Use command line options
8948 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8949 * options.h (--target1-rel, --target1-abs, --target2): New
8952 2009-11-25 Doug Kwan <dougkwan@google.com>
8954 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8955 class definition. Add code to handle --target1-rel, --target1-abs
8956 and --target2= options.
8957 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8959 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8961 (Target_arm::Scan::local, Target_arm::Scan::global,
8962 Target_arm::Relocate::relocate,
8963 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8964 call to Target_arm::get_real_reloc_type.
8965 (Target_arm::get_real_reloc_type): Use command line options to
8966 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8967 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8970 2009-11-25 Doug Kwan <dougkwan@google.com>
8972 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8973 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8974 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8976 (Arm_relocate_functions::thm_call): Replace body with a call to
8977 Arm_relocate_functions::thumb_branch_common.
8978 (Arm_relocate_functions::thm_jump24,
8979 Arm_relocate_functions::thm_xpc22): New method definitions.
8980 (Arm_relocate_functions::thumb_branch_common): New method definition.
8981 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8983 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8984 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8986 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8988 * Makefile.am: Build incremental-dump
8989 * Makefile.in: Regenerate.
8990 * incremental-dump.cc: New.
8991 * incremental.cc (Incremental_inputs_header_data,
8992 Incremental_inputs_entry_data): Move to incremental.h
8993 * incremental.h: (Incremental_inputs_header_data,
8994 Incremental_inputs_entry_data): Move from incremental.cc
8996 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8998 * incremental.cc (Incremental_inputs_header,
8999 Incremental_inputs_header_write, Incremental_inputs_entry,
9000 Incremental_inputs_entry_write): Add a typedef with the data type.
9002 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9004 * incremental.cc (Incremental_inputs_header,
9005 Incremental_inputs_header_write, Incremental_inputs_entry,
9006 Incremental_inputs_entry_write): Update comment about which
9007 type has the filed descriptions.
9009 2009-11-15 Doug Kwan <dougkwan@google.com>
9011 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9012 (Arm_relocate_functions::arm_branch_common): Change method defintion
9013 in class definition to a method declaration and update list of formal
9015 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9016 Arm_relocation_functions::jump24): Adjust call to
9017 Arm_relocate_functions::arm_branch_common. Update list of formal
9019 (Arm_relocate_functions::xpc25): New method definition.
9020 (Arm_relocate_functions::arm_branch_common): Move method defintion
9021 out from class definition. Use stubs for mode-switching and extending
9023 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9024 specially. Change code to enable use of stubs in ARM branches.
9026 2009-11-10 Doug Kwan <dougkwan@google.com>
9028 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9029 in method declaration.
9030 (Target_arm::relocate_stub): New method declaration.
9031 (Target_arm::default_target): Change to return a pointer instead of
9033 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9034 Target_arm::default_target.
9035 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9037 (Target_arm::relocate_section): Adjust view.
9038 (Target_arm::relocate_stub): New method definition.
9040 2009-11-10 Doug Kwan <dougkwan@google.com>
9042 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9044 * incremental.cc (open_incremental_binary): Initialized local
9045 variables to avoid warnings.
9046 * object.cc (make_elf_object): Ditto.
9047 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9050 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9053 * testsuite/plugin_test.c: Include "config.h".
9055 2009-11-09 Doug Kwan <dougkwan@google.com>
9057 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9058 (arm_symbol_value): Remove.
9059 (Arm_relocate_functions::arm_branch_common,
9060 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9061 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9062 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9063 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9064 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9065 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9066 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9067 Arm_relocate_functions::thm_mobw_abs_nc,
9068 Arm_relocate_functions::thm_mov_abs,
9069 Arm_relocate_functions::movw_prel_nc,
9070 Arm_relocate_functions::thm_movt_abs,
9071 Arm_relocate_functions::movt_prel,
9072 Arm_relocate_functions::thm_movw_prel_nc,
9073 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9074 (Target_arm::Relocate::relocate): Only decompose address into two
9075 parts if relocation type uses the thumb-bit and pass the actual
9076 bit instead of a flag indicating that the thumb-bit is used. Adjust
9077 calls to methods in Arm_relocate_functions for this change.
9079 2009-11-08 Ian Lance Taylor <iant@google.com>
9082 * reloc.cc: Instantiate
9083 Sized_relobj::initialize_input_to_output_maps and
9084 Sized_relobj:free_input_to_output_maps.
9086 2009-11-06 Ian Lance Taylor <iant@google.com>
9089 * defstd.cc (in_segment): Set only_if_ref true for "end".
9091 2009-11-06 Doug Kwan <dougkwan@google.com>
9093 * arm.cc (class Reloc_stub): Correct a comment.
9094 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9095 (Target_arm::scan_section_for_stubs): New method declaration.
9096 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9097 Change methods from private to protected.
9098 (Target_arm::do_may_relax): New method definition.
9099 (Target_arm::do_relax, Target_arm::group_sections,
9100 Target_arm::scan_reloc_for_stub,
9101 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9102 (Target_arm::arm_input_section_map_): New data member declaration.
9103 (Target_arm::scan_reloc_for_stub,
9104 Target_arm::scan_reloc_section_for_stubs,
9105 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9106 Target_arm::do_relax): New method definitions.
9108 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9110 * configure.ac: Check for (struct stat)::st_mtim
9111 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9112 * config.in: Regenerate.
9113 * configure: Regenerate.
9115 2009-11-05 Ian Lance Taylor <iant@google.com>
9118 * output.cc (Output_segment::add_output_section): Add missing
9121 2009-11-04 Ian Lance Taylor <iant@google.com>
9124 * object.h (class Object): Add is_needed and set_is_needed
9125 methods. Add is_needed_ field. Make bool fields into bitfields.
9126 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9127 defined in a dynamic object and referenced by a regular object,
9128 set is_needed for the dynamic object.
9129 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9130 if the file is marked with as_needed and it is not needed.
9132 2009-11-04 Ian Lance Taylor <iant@google.com>
9135 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9136 tags if data is discarded by linker script.
9137 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9138 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9139 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9140 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9142 2009-11-04 Ian Lance Taylor <iant@google.com>
9144 * layout.cc (Layout::get_output_section): Add is_interp and
9145 is_dynamic_linker_section parameters. Change all callers.
9146 (Layout::choose_output_section): Likewise.
9147 (Layout::make_output_section): Likewise.
9148 (Layout::add_output_section_data): Add is_dynamic_linker_section
9149 parameter. Change all callers.
9150 * layout.h (class Layout): Update declarations.
9151 * output.h (class Output_section): Add is_interp, set_is_interp,
9152 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9153 Add is_interp_, is_dynamic_linker_section_ fields. Change
9154 generate_code_fills_at_write_ to a bitfield.
9155 * output.cc (Output_section::Output_sections): Initialize new
9157 (Output_segment::add_output_section): Add do_sort parameter.
9160 2009-11-03 Ian Lance Taylor <iant@google.com>
9163 * options.h (class General_options): Add --warn-common.
9164 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9165 merging two common symbols.
9166 (Symbol_table::should_override): Handle --warn-common when merging
9167 a common symbol with a defined symbol. Use report_resolve_problem
9168 for multiple definitions.
9169 (Symbol_table::report_resolve_problem): New function.
9170 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9172 2009-11-03 Doug Kwan <dougkwan@google.com>
9174 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9176 (Target_arm::stub_factory): New method definition.
9177 (Target_arm::new_arm_input_section,
9178 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9179 Target_arm::reloc_uses_thumb_bit): New method declarations.
9180 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9181 New type definitions.
9182 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9183 member declarations.
9184 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9185 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9186 New method definitions.
9188 2009-11-03 Ian Lance Taylor <iant@google.com>
9190 * options.h (class General_options): Add --warn_constructors.
9192 2009-11-03 Ian Lance Taylor <iant@google.com>
9195 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9196 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9198 2009-11-03 Ian Lance Taylor <iant@google.com>
9201 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9202 --msgid-bugs-address.
9203 (install-pdf): New target.
9204 (install-data_yes): Look up one directory to find mkinstalldirs.
9206 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9208 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9211 2009-10-30 Doug Kwan <dougkwan@google.com>
9213 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9215 2009-10-30 Doug Kwan <dougkwan@google.com>
9217 * arm.cc (Stub_addend_reader): New struct template definition
9218 and partial specializations.
9219 (Stub_addend_reader::operator()): New method definition for a
9220 partially specialized template.
9222 2009-10-30 Doug Kwan <dougkwan@google.com>
9224 * arm.cc (Arm_relobj::processor_specific_flags): New method
9226 (Arm_relobj::do_read_symbols): New method declaration.
9227 (Arm_relobj::processor_specific_flags_): New data member declaration.
9228 (Arm_dynobj): New class definition.
9229 (Target_arm::do_finalize_sections): Add input_objects parameter.
9230 (Target_arm::do_adjust_elf_header): New method declaration.
9231 (Target_arm::are_eabi_versions_compatible,
9232 (Target_arm::merge_processor_specific_flags): New method declaration.
9233 (Target_arm::do_make_elf_object): New overloaded method definitions
9235 (Arm_relobj::do_read_symbols): New method definition.
9236 (Arm_dynobj::do_read_symbols): Ditto.
9237 (Target_arm::do_finalize_sections): Add input_objects parameters.
9238 Merge processor-specific flags from all input objects.
9239 (Target_arm::are_eabi_versions_compatible,
9240 Target_arm::merge_processor_specific_flags,
9241 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9242 New method definitions.
9243 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9244 Input_objects pointer type parameter.
9245 * layout.cc (Layout::finalize): Pass input objects to target's.
9246 finalize_sections function.
9247 * output.cc (Output_file_header::do_sized_write): Set ELF file
9248 header's processor-specific flags.
9249 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9250 Input_objects pointer type parameter.
9251 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9252 * target.h (Input_objects): New forward class declaration.
9253 (Target::processor_specific_flags,
9254 Target::are_processor_specific_flags_sect): New method definitions.
9255 (Target::finalize_sections): Add input_objects parameter.
9256 (Target::Target): Initialize processor_specific_flags_ and
9257 are_processor_specific_flags_set_.
9258 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9260 (Target::set_processor_specific_flags): New method definition.
9261 (Target::processor_specific_flags_,
9262 Target::are_processor_specific_flags_set_): New data member
9264 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9265 Input_objects pointer type parameter.
9267 2009-10-30 Doug Kwan <dougkwan@google.com>
9269 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9271 2009-10-28 Ian Lance Taylor <iant@google.com>
9273 * object.h (class Relobj): Drop options parameter from
9274 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9275 do_scan_relocs, do_relocate. Change all callers.
9276 (class Sized_relobj): Drop options parameters from
9277 do_gc_process_relocs, do_scan_relocs, do_relocate,
9278 do_relocate_sections, relocate_sections, emit_relocs_scan,
9279 emit_relocs_scan_reltype. Change all callers.
9280 (struct Relocate_info): Remove options field and all references to
9282 * reloc.h (class Read_relocs): Remove options constructor
9283 parameter and options_ field. Change all callers.
9284 (class Gc_process_relocs, class Scan_relocs): Likewise.
9285 (class Relocate_task): Likewise.
9286 * target-reloc.h (scan_relocs): Remove options parameter. Change
9288 (scan_relocatable_relocs): Likewise.
9289 * target.h (class Sized_target): Remove options parameter from
9290 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9292 * gc.h (gc_process_relocs): Remove options parameter. Change all
9294 * arm.cc: Update functions to remove options parameters.
9295 * i386.cc: Likewise.
9296 * powerpc.cc: Likewise.
9297 * sparc.cc: Likewise.
9298 * x86_64.cc: Likewise.
9299 * testsuite/testfile.cc: Likewise.
9301 2009-10-28 Doug Kwan <dougkwan@google.com>
9303 * arm.cc (Arm_relobj): New class definition.
9304 (Arm_relobj::scan_sections_for_stubs,
9305 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9306 New method definitions.
9308 2009-10-28 Cary Coutant <ccoutant@google.com>
9310 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9311 (Plugin::cleanup_done_): New member.
9312 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9313 (Plugin_manager::cleanup_done_): Remove.
9314 (Plugin_manager::add_input_file): Edit error message.
9315 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9316 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9318 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9320 * fileread.cc: (File_read::View::~View): Use the new
9321 data_ownership_ filed.
9322 (File_read::~File_read): Dispose the new whole_file_view_.
9323 (File_read::open): Mmap the whole file if needed.
9324 (File_read::open): Use whole_file_view_ instead of contents_.
9325 (File_read::find_view): Use whole_file_view_ if applicable.
9326 (File_read::do_read): Use whole_file_view_ instead of contents_.
9327 (File_read::make_view): Use whole_file_view_ instead of contents_,
9328 update File_read::View::View call.
9329 (File_read::find_or_make_view): Update File_read::View::View
9331 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9333 (File_read::View::Data_ownership): New enum.
9334 (File_read::View::View): Replace bool mapped_ with Data_ownership
9336 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9337 (File_read::View::data_ownership_): New field.
9338 (File_read::contents_): Remove (replaced by whole_file_view_).
9339 (File_read::whole_file_view_): New field.
9340 * options.h (class General_options): Add --keep-files-mapped.
9342 2009-10-27 Cary Coutant <ccoutant@google.com>
9344 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9345 * testsuite/Makefile.am (plugin_test_5): New test case.
9346 * testsuite/Makefile.in: Regenerate.
9348 2009-10-25 Doug Kwan <dougkwan@google.com>
9350 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9351 from private to protected to allow access by child class.
9352 (Sized_relobj::do_relocate_sections): New method declaration.
9353 (Sized_relobj::relocate_sections): Virtualize.
9354 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9355 Sized_relobj::relocate_sections. Instantiate template explicitly
9356 for different target sizes and endianity.
9358 2009-10-24 Doug Kwan <dougkwan@google.com>
9360 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9361 (Arm_input_section::as_arm_input_section): New method.
9362 (Arm_output_section): New class definition.
9363 (Arm_output_section::create_stub_group,
9364 Arm_output_section::group_sections): New method definitions.
9366 2009-10-22 Doug Kwan <dougkwan@google.com>
9368 * arm.cc (Arm_input_section): New class definition.
9369 (Arm_input_section::init, Arm_input_section:do_write,
9370 Arm_input_section::set_final_data_size,
9371 Arm_input_section::do_reset_address_and_file_offset): New method
9374 2009-10-21 Doug Kwan <dougkwan@google.com>
9376 * arm.cc (Stub_table, Arm_input_section): New forward class
9378 (Stub_table): New class defintion.
9379 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9380 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9381 New method definition.
9383 2009-10-21 Doug Kwan <dougkwan@google.com>
9385 * arm.cc: Update copyright comments.
9386 (Target_arm): New forward class template declaration.
9387 (Arm_address): New type.
9388 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9389 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9390 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9392 (Insn_template): Same.
9393 (DEF_STUBS): New macro.
9394 (Stub_type): New enum type.
9395 (Stub_template): New class definition.
9398 (Stub_factory): Same.
9399 (Target_arm::Target_arm): Initialize may_use_blx_ and
9400 should_force_pic_veneer_.
9401 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9402 Target_arm::should_force_pic_veneer,
9403 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9404 Target_arm::using_thumb_only, Target_arm:;default_target): New
9406 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9407 New data member declarations.
9408 (Insn_template::size, Insn_template::alignment): New method defintions.
9409 (Stub_template::Stub_template): New method definition.
9410 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9411 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9412 (Stub_factory::Stub_factory): New method definition.
9413 * gold.h (string_hash): New template.
9414 * output.h (Input_section_specifier::hash_value): Use
9416 (Input_section_specifier::string_hash): Remove.
9417 * stringpool.cc (Stringpool_template::string_hash): Use
9420 2009-10-20 Doug Kwan <dougkwan@google.com>
9422 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9423 symbols of relaxed input sections.
9424 * output.h (Output_section::find_relaxed_input_section): Make
9427 2009-10-16 Doug Kwan <dougkwan@google.com>
9429 * dynobj.cc (Versions::Versions): Initialize version_script_.
9430 Only insert base version symbol definition for a shared object
9431 if version script defines any version versions.
9432 (Versions::define_base_version): New method definition.
9433 (Versions::add_def): Check that base version is not needed.
9434 (Versions::add_need): Define base version lazily.
9435 * dynobj.h (Versions::define_base_version): New method declaration.
9436 (Versions::needs_base_version_): New data member declaration.
9437 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9438 (check_DATA): Add no_version_test.stdout.
9439 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9441 * testsuite/Makefile.in: Regenerate.
9442 * testsuite/no_version_test.c: New file.
9443 * testsuite/no_version_test.sh: Ditto.
9445 2009-10-16 Doug Kwan <dougkwan@google.com>
9447 * expression.cc (class Segment_start_expression): New class definition.
9448 (Segment_start_expression::value): New method definition.
9449 (script_exp_function_segment_start): Return a new
9450 Segment_start_expression.
9451 * gold/script-c.h (script_saw_segment_start_expression): New function
9453 * script-sections.cc (Script_sections::Script_sections): Initialize
9454 SAW_SEGMENT_START_EXPRESSION_ to false.
9455 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9456 and -Tbbs options to specify section addresses if given in
9457 command line and no SEGMENT_START expression is seen in a script.
9458 * script-sections.h (Script_sections::saw_segment_start_expression,
9459 Script_sections::set_saw_segment_start_expression): New method
9461 (Script_sections::saw_segment_start_expression_): New data member
9463 * script.cc (script_saw_segment_start_expression): New function.
9464 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9465 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9466 script_test_7.sh and script_test_8.sh.
9467 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9468 script_test_8.stdout.
9469 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9470 (script_test_6, script_test_6.stdout, script_test_7,
9471 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9472 * Makefile.in: Regenerate.
9473 * testsuite/script_test_6.sh: New file.
9474 * testsuite/script_test_6.t: Same.
9475 * testsuite/script_test_7.sh: Same.
9476 * testsuite/script_test_7.t: Same.
9477 * testsuite/script_test_8.sh: Same.
9479 2009-10-16 Doug Kwan <dougkwan@google.com>
9481 * output.cc (Output_segment::set_section_list_address): Cast
9482 expressions to unsigned long long type to avoid format warnings.
9484 2009-10-15 Ian Lance Taylor <iant@google.com>
9486 * script.cc (Script_options::add_symbol_assignment): Always add a
9487 dot assignment to script_sections_.
9488 * script-sections.cc (Script_sections::add_dot_assignment):
9489 Initialize if necessary.
9491 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9492 program headers with no load segment if there is a linker script.
9494 * layout.cc (Layout::set_segment_offsets): Align the file offset
9495 to the segment aligment for -N or -n with no load segment.
9496 * output.cc (Output_segment::add_output_section): Don't crash if
9497 the first section is a TLS section.
9498 (Output_segment::set_section_list_addresses): Print an error
9499 message if the address moves backward in a linker script.
9500 * script-sections.cc
9501 (Output_section_element_input::set_section_addresses): Don't
9502 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9503 (Orphan_output_section::set_section_addresses): Likewise.
9505 2009-10-15 Doug Kwan <dougkwan@google.com>
9507 * layout.cc (Layout::finish_dynamic_section): Generate tags
9508 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9509 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9510 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9512 2009-10-14 Ian Lance Taylor <iant@google.com>
9514 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9516 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9517 data_shdr fields of relinfo.
9518 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9519 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9520 R_386_TLS_LDO_32, adjust based on section flags.
9521 (Target_i386::Relocate::fix_up_ldo): Remove.
9523 2009-10-13 Ian Lance Taylor <iant@google.com>
9525 Add support for -pie.
9526 * options.h (class General_options): Add -pie and
9528 (General_options::output_is_position_independent): Test -pie.
9529 (General_options::output_is_executable): Return true if not shared
9530 and not relocatable.
9531 (General_options::output_is_pie): Remove.
9532 * options.cc (General_options::finalize): Reject incompatible uses
9534 * gold.cc (queue_middle_tasks): A -pie link is not static.
9535 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9536 * symtab.cc (Symbol::final_value_is_known): Return false if
9537 output_is_position_independent.
9538 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9539 output_is_position_independent.
9540 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9541 output_is_position_independent.
9542 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9543 output_is_position_independent.
9544 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9546 (basic_pie_test.o, basic_pie_test): New targets.
9547 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9548 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9549 (two_file_pie_test): New target.
9550 * testsuite/Makefile.in: Rebuild.
9551 * README: Remove note saying that -pie is not supported.
9553 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9555 * options.h (class General_options): Add -init and -fini.
9556 * layout.cc (Layout::finish_dynamic_section): Emit
9557 given init and fini functions.
9559 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9561 * gc.h (gc_process_relocs): Check if icf is enabled using new
9563 * gold.cc (queue_initial_tasks): Likewise.
9564 (queue_middle_tasks): Likewise.
9565 * object.cc (do_layout): Likewise.
9566 * symtab.cc (is_section_folded): Likewise.
9567 * main.cc (main): Likewise.
9568 * reloc.cc (Read_relocs::run): Likewise.
9569 (Sized_relobj::do_scan_relocs): Likewise.
9570 * icf.cc (is_function_ctor_or_dtor): New function.
9571 (Icf::find_identical_sections): Check if function is ctor or dtor when
9573 * options.h (General_options::icf): Change option to be an enum.
9574 (Icf_status): New enum.
9575 (icf_enabled): New method.
9576 (icf_safe_folding): New method.
9577 (set_icf_status): New method.
9578 (icf_status_): New variable.
9579 * (options.cc) (General_options::finalize): Set icf_status_.
9580 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9581 icf_test and icf_keep_unique_test to use the --icf enum flag.
9582 * testsuite/icf_safe_test.sh: New file.
9583 * testsuite/icf_safe_test.cc: New file.
9585 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9587 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9588 includes to gc.h and icf.h.
9589 * arm.cc: Include gc.h.
9590 * gold.cc: Likewise.
9591 * i386.cc: Likewise.
9592 * powerpc.cc: Likewise.
9593 * sparc.cc: Likewise.
9594 * x86_64.cc: Likewise.
9595 * gc.h: Include icf.h.
9597 2009-10-11 Ian Lance Taylor <iant@google.com>
9599 * plugin.cc: Include "gold.h" before other header files.
9601 2009-10-10 Chris Demetriou <cgd@google.com>
9603 * options.h (Input_file_argument::Input_file_type): New enum.
9604 (Input_file_argument::is_lib_): Replace with...
9605 (Input_file_argument::type_): New member.
9606 (Input_file_argument::Input_file_argument): Take Input_file_type
9607 'type' rather than boolean 'is_lib' as second argument.
9608 (Input_file_argument::is_lib): Use type_.
9609 (Input_file_argument::is_searched_file): New function.
9610 (Input_file_argument::may_need_search): Handle is_searched_file.
9611 * options.cc (General_options::parse_library): Support -l:filename.
9612 (General_options::parse_just_symbols): Update for Input_file_argument
9614 (Command_line::process): Likewise.
9615 * archive.cc (Archive::get_file_and_offset): Likewise.
9616 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9617 * script.cc (read_script_file, script_add_file): Likewise.
9618 * fileread.cc (Input_file::Input_file): Likewise.
9619 (Input_file::will_search_for): Handle is_searched_file.
9620 (Input_file::open): Likewise.
9621 * readsyms.cc (Read_symbols::get_name): Likewise.
9622 * testsuite/Makefile.am (searched_file_test): New test.
9623 * testsuite/Makefile.in: Regenerate.
9624 * testsuite/searched_file_test.cc: New file.
9625 * testsuite/searched_file_test_lib.cc: New file.
9627 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9628 Ian Lance Taylor <iant@google.com>
9630 * descriptor.cc: Include <cstdio> and "binary-io.h".
9631 (Descriptors::open): Open the files in binary mode always.
9632 * script.cc (Lex::get_token): Treat \r as whitespace.
9634 2009-10-09 Ian Lance Taylor <iant@google.com>
9636 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9638 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9639 Ian Lance Taylor <iant@google.com>
9641 * configure.ac: Check for readv function also.
9642 * fileread.cc (readv): Define if not HAVE_READV.
9643 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9645 * config.in: Regenerate.
9646 * configure: Regenerate.
9648 2009-10-09 Doug Kwan <dougkwan@google.com>
9650 * layout.cc (Layout::make_output_section): Call target hook to make
9651 ordinary output section.
9652 (Layout::finalize): Adjust parameter list of call the
9653 Target::may_relax().
9654 * layout.h (class Layout::section_list): New method.
9655 * merge.h (Output_merge_base::entsize): Change visibility to public.
9656 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9658 (Output_merge_string::do_is_string): New method.
9659 * object.cc (Sized_relobj::do_setup): renamed from
9660 Sized_relobj::set_up.
9661 * object.h (Sized_relobj::adjust_shndx,
9662 Sized_relobj::initializ_input_to_output_maps,
9663 Sized_relobj::free_input_to_output_maps): Change visibilities to
9665 (Sized_relobj::setup): Virtualize.
9666 (Sized_relobj::do_setup): New method declaration.
9667 (Sized_relobj::invalidate_section_offset,
9668 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9669 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9670 * options.cc (parse_int): New function.
9671 * options.h (parse_int): New declaration.
9672 (DEFINE_int): New macro.
9673 (stub_group_size): New option.
9674 * output.cc (Output_section::Output_section): Initialize memebers
9675 merge_section_map_, merge_section_by_properties_map_,
9676 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9677 (Output_section::add_input_section): Handled deferred code-fill
9678 generation and remove an old comment.
9679 (Output_section::add_relaxed_input_section): New method definition.
9680 (Output_section::add_merge_input_section): Use merge section by
9681 properties map to speed to search. Update merge section maps
9683 (Output_section::build_relaxation_map): New method definition.
9684 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9686 (Output_section::relax_input_section): Renamed to
9687 Output_section::convert_input_sections_to_relaxed_sections and change
9688 interface to take a vector of pointers to relaxed sections.
9689 (Output_section::find_merge_section,
9690 Output_section::find_relaxed_input_section): New method definitions.
9691 (Output_section::is_input_address_mapped,
9692 Output_section::output_offset, Output_section::output_address):
9693 Use output section data maps to speed up searching.
9694 (Output_section::find_starting_output_address): Add comments.
9695 (Output_section::do_write,
9696 Output_section::write_to_postprocessing_buffer): Do code-fill
9697 generation as appropriate.
9698 (Output_section::get_input_sections): Invalidate relaxed input section
9700 (Output_section::restore_states): Adjust type of checkpoint .
9701 Invalidate relaxed input section map.
9702 * output.h (Output_merge_base): New class declaration.
9703 (Input_section_specifier): New class defintion.
9704 (class Output_relaxed_input_section) Change base class to
9705 Output_section_data_build.
9706 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9707 base class initializer.
9708 (Output_section::add_relaxed_input_section): New method declaration.
9709 (Output_section::Input_section): Change visibility to protected.
9710 (Output_section::Input_section::relobj,
9711 Output_section::Input_section::shndx): Handle relaxed input sections.
9712 Output_section::input_sections) Change visibility to protected. Also
9713 define overload to return a non-const pointer.
9714 (Output_section::Merge_section_properties): New class defintion.
9715 (Output_section::Merge_section_by_properties_map,
9716 Output_section::Output_section_data_by_input_section_map,
9717 Output_section::Relaxation_map): New types.
9718 (Output_section::relax_input_section): Rename method to
9719 Output_section::convert_input_sections_to_relaxed_sections and change
9720 interface to take a vector of relaxed section pointers.
9721 (Output_section::find_merge_section,
9722 Output_section::find_relaxed_input_section,
9723 Output_section::build_relaxation_map,
9724 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9725 New method declarations.
9726 (Output_section::merge_section_map_
9727 Output_section::merge_section_by_properties_map_,
9728 Output_section::relaxed_input_section_map_,
9729 Output_section::is_relaxed_input_section_map_valid_,
9730 Output_section::generate_code_fills_at_write_): New data members.
9731 * script-sections.cc
9732 (Output_section_element_input::set_section_addresses): Call
9733 current_data_size and addralign methods of relaxed input sections.
9734 (Orphan_output_section::set_section_addresses): Call current_data_size
9735 and addralign methods of relaxed input sections.
9736 * symtab.cc (Symbol_table::compute_final_value): Extract template
9737 from the body of Symbol_table::sized_finalize_symbol.
9738 (Symbol_table::sized_finalized_symbol): Call
9739 Symbol_table::compute_final_value.
9740 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9741 (Symbol_table::compute_final_value): New templated method declaration.
9742 * target.cc (Target::do_make_output_section): New method defintion.
9743 * target.h (Target::make_output_section): New method declaration.
9744 (Target::relax): Add more parameters for input objects, symbol table
9745 and layout. Adjust call to do_relax.
9746 (Target::do_make_output_section): New method declaration.
9747 (Target::do_relax): Add parameters for input objects, symbol table
9750 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9752 * pread.c: Include stdio.h.
9754 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9756 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9759 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9761 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9762 Change read_shndx type to unsigned int.
9763 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9765 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9766 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9767 Change read_shndx type to unsigned int.
9768 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9770 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9771 * layout.cc (Layout::create_symtab_sections): Cast the result of
9772 local_symcount * symsize to off_t in the gold_assert.
9774 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9776 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9777 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9779 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9780 (Arm_relocate_functions::thm_abs5): New function.
9781 (Arm_relocate_functions::abs12): New function.
9782 (Arm_relocate_functions::abs16): New function.
9783 (Arm_relocate_functions::base_abs): New function.
9784 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9785 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9786 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9788 (Scan::global): Likewise.
9789 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9790 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9791 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9792 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9795 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9797 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9798 (Arm_relocate_functions::movt_prel): New function.
9799 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9800 (Arm_relocate_functions::thm_movt_prel): New function.
9801 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9802 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9803 (Scan::global, Relocate::relocate): Likewise.
9804 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9806 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9808 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9809 Incremental_checker.
9810 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9812 (class Incremental_inputs_header): New class.
9813 (Incremental_inputs_header_writer): Edit comment.
9814 (Incremental_inputs_entry): New class.
9815 (Incremental_inputs_entry_writer): Edit comment.
9816 (Sized_incremental_binary::do_find_incremental_inputs_section):
9817 Add *strtab_shndx parameter, fill it.
9818 (Sized_incremental_binary::do_check_inputs): New method.
9819 (Incremental_checker::can_incrementally_link_output_file): Use
9820 Sized_incremental_binary::check_inputs.
9821 (Incremental_inputs::report_command_line): Save command line in
9824 (Incremental_binary::find_incremental_inputs_section): New
9826 (Incremental_binary::do_find_incremental_inputs_section): Add
9827 strtab_shndx parameter.
9828 (Incremental_binary::do_check_inputs): New pure virtual method.
9829 (Sized_incremental_binary::do_check_inputs): Declare.
9830 (Incremental_checker::Incremental_checker): Add incremental_inputs
9831 parameter, use it to initialize incremental_inputs_.
9832 (Incremental_checker::incremental_inputs_): New field.
9833 (Incremental_checker::command_line): New method.
9834 (Incremental_checker::inputs): New method.
9835 (Incremental_checker::command_line_): New field.
9837 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9839 * incremental.cc: Include <cstdarg> and "target-select.h".
9840 (vexplain_no_incremental): New function.
9841 (explain_no_incremental): New function.
9842 (Incremental_binary::error): New method.
9843 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9845 (make_sized_incremental_binary): New function.
9846 (open_incremental_binary): New function.
9847 (can_incrementally_link_file): Add checks if output is ELF and has
9849 * incremental.h: Include "elfcpp_file.h" and "output.h".
9850 (Incremental_binary): New class.
9851 (Sized_incremental_binary): New class.
9852 (open_incremental_binary): Declare.
9853 * object.cc (is_elf_object): Use
9854 elfcpp::Elf_recognizer::is_elf_file.
9855 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9856 * output.h (Output_file::filesize): New method.
9858 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9860 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9862 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9863 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9865 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9867 (Arm_relocate_functions::movw_abs_nc): New function.
9868 (Arm_relocate_functions::movt_abs): New function.
9869 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9870 (Arm_relocate_functions::thm_movt_abs): New function.
9871 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9872 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9873 (Scan::global): Likewise.
9874 (Relocate::relocate): Likewise.
9875 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9877 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9879 * arm.cc (Arm_relocate_functions::got_prel) New function.
9880 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9881 (Relocate::relocate): Likewise.
9882 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9884 2009-10-06 Ian Lance Taylor <iant@google.com>
9886 * options.h (class General_options): Define
9887 split_stack_adjust_size parameter.
9888 * object.h (class Object): Add uses_split_stack_ and
9889 has_no_split_stack_ fields. Add uses_split_stack and
9890 has_no_split_stack accessor functions. Declare
9891 handle_split_stack_section.
9892 (class Reloc_symbol_changes): Define.
9893 (class Sized_relobj): Define Function_offsets. Declare
9894 split_stack_adjust, split_stack_adjust_reltype, and
9896 * object.cc (Object::handle_split_stack_section): New function.
9897 (Sized_relobj::do_layout): Call handle_split_stack_section.
9898 * dynobj.cc (Sized_dynobj::do_layout): Call
9899 handle_split_stack_section.
9900 * reloc.cc (Sized_relobj::relocate_sections): Call
9901 split_stack_adjust for executable sections in split_stack
9902 objects. Pass reloc_map to relocate_section.
9903 (Sized_relobj::split_stack_adjust): New function.
9904 (Sized_relobj::split_stack_adjust_reltype): New function.
9905 (Sized_relobj::find_functions): New function.
9906 * target-reloc.h: Include "object.h".
9907 (relocate_section): Add reloc_symbol_changes parameter. Change
9909 * target.h (class Target): Add calls_non_split method. Declare
9910 do_calls_non_split virtual method. Declare match_view and
9912 * target.cc: Include "elfcpp.h".
9913 (Target::do_calls_non_split): New function.
9914 (Target::match_view): New function.
9915 (Target::set_view_to_nop): New function.
9916 * gold.cc (queue_middle_tasks): Give an error if mixing
9917 split-stack and non-split-stack objects with -r.
9918 * i386.cc (Target_i386::relocate_section): Add
9919 reloc_symbol_changes parameter.
9920 (Target_i386::do_calls_non_split): New function.
9921 * x86_64.cc (Target_x86_64::relocate_section): Add
9922 reloc_symbol_changes parameter.
9923 (Target_x86_64::do_calls_non_split): New function.
9924 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9926 * powerpc.cc (Target_powerpc::relocate_section): Add
9927 reloc_symbol_changes parameter.
9928 * sparc.cc (Target_sparc::relocate_section): Add
9929 reloc_symbol_changes parameter.
9930 * configure.ac: Call AM_CONDITIONAL for the default target.
9931 * configure: Rebuild.
9932 * testsuite/Makefile.am (TEST_AS): New variable.
9933 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9934 (check_DATA): Add split_i386 and split_x86_64 files.
9935 (SPLIT_DEFSYMS): Define.
9936 (split_i386_[1234n].o): New targets.
9937 (split_i386_[124]): New targets.
9938 (split_i386_[1234r].stdout): New targets.
9939 (split_x86_64_[1234n].o): New targets.
9940 (split_x86_64_[124]): New targets.
9941 (split_x86_64_[1234r].stdout): New targets.
9942 (MOSTLYCLEANFILES): Add new executables.
9943 * testsuite/split_i386.sh: New file.
9944 * testsuite/split_x86_64.sh: New file.
9945 * testsuite/split_i386_1.s: New file.
9946 * testsuite/split_i386_2.s: New file.
9947 * testsuite/split_i386_3.s: New file.
9948 * testsuite/split_i386_4.s: New file.
9949 * testsuite/split_i386_n.s: New file.
9950 * testsuite/split_x86_64_1.s: New file.
9951 * testsuite/split_x86_64_2.s: New file.
9952 * testsuite/split_x86_64_3.s: New file.
9953 * testsuite/split_x86_64_4.s: New file.
9954 * testsuite/split_x86_64_n.s: New file.
9955 * testsuite/testfile.cc (Target_test): Update relocation_section
9957 * testsuite/Makefile.in: Rebuild.
9959 2009-10-06 Ian Lance Taylor <iant@google.com>
9961 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9962 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9963 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9964 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9965 the address on ldo_addrs_.
9966 (Target_i386::Relocate::fix_up_ldo): New function.
9968 2009-10-06 Rafael Espindola <espindola@google.com>
9970 * plugin.cc (add_input_library): New.
9971 (Plugin::load): Add add_input_library to tv.
9972 (Plugin_manager::add_input_file): Add the is_lib argument.
9973 (add_input_file): Update call to Plugin_manager::add_input_file.
9974 (add_input_library): New.
9975 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9977 2009-09-30 Doug Kwan <dougkwan@google.com>
9979 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9980 symbol and call Symbol::may_need_copy_reloc to determine if
9981 a copy reloc is needed.
9982 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9983 nocopyreloc is given in command line.
9984 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9985 given in command line.
9986 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9987 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9988 of the removed Target_i386::may_need_copy_reloc.
9989 * options.h (copyreloc): New option with default value false.
9990 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9991 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9992 instead of the removed Target_powerpc::may_need_copy_reloc.
9993 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9994 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9995 instead of the removed Target_sparc::may_need_copy_reloc.
9996 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9997 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9998 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9999 instead of the removed Target_x86_64::may_need_copy_reloc.
10001 2009-09-30 Ian Lance Taylor <iant@google.com>
10003 * object.h (class Object): Remove target_ field, and target,
10004 sized_target, and set_target methods.
10005 (Object::sized_target): Remove.
10006 (class Sized_relobj): Update declarations. Remove sized_target.
10007 * object.cc (Sized_relobj::setup): Remove target parameter.
10008 Change all callers.
10009 (Input_objects::add_object): Don't do anything with the target.
10010 (make_elf_sized_object): Add punconfigured parameter. Change all
10011 callers. Set or test parameter target.
10012 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10013 Change all callers.
10014 * parameters.cc (Parameters::set_target): Change parameter type to
10016 (Parameters::default_target): Remove.
10017 (set_parameters_target): Change parameter type to be non-const.
10018 (parameters_force_valid_target): New function.
10019 (parameters_clear_target): New function.
10020 * parameters.h (class Parameters): Update declarations. Remove
10021 default_target method. Add sized_target and clear_target
10022 methods. Change target_ to be non-const.
10023 (set_parameters_target): Update declaration.
10024 (parameters_force_valid_target): Declare.
10025 (parameters_clear_target): Declare.
10026 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10027 as NULL if we aren't searching.
10028 (Add_symbols::run): Don't check for compatible target.
10029 * fileread.cc (Input_file::open_binary): Call
10030 parameters_force_valid_target.
10031 * gold.cc (queue_middle_tasks): Likewise.
10032 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10033 set_target on object.
10034 * dynobj.h (class Sized_dynobj): Update declarations.
10035 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10036 make_elf_object returns NULL.
10037 (Archive::include_member): Don't check whether object target is
10039 * output.cc (Output_section::add_input_section): Get target from
10041 (Output_section::relax_input_section): Likewise.
10042 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10044 (Sized_relobj::do_scan_relocs): Likewise.
10045 (Sized_relobj::relocate_sections): Likewise.
10046 * resolve.cc (Symbol_table::resolve): Likewise.
10047 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10048 parameter. Change all callers.
10049 (Symbol_table::add_from_object): Get target from parameters.
10050 (Symbol_table::add_from_relobj): Don't check object target.
10051 (Symbol_table::add_from_dynobj): Likewise.
10052 (Symbol_table::define_special_symbol): Get target from
10054 * symtab.h (class Symbol_table): Update declaration.
10055 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10056 parameter. Change all callers. Clear parameter target.
10057 (Binary_test): Test target here.
10058 * testsuite/object_unittest.cc (gold_testsuite): Remove
10059 target_test_pointer parameter. Change all callers.
10060 (Object_test): Test target here.
10062 2009-09-26 Ian Lance Taylor <iant@google.com>
10064 * testsuite/initpri1.c: Don't try to use constructor priorities if
10065 compiling with gcc before 4.3.
10067 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10069 * testsuite/retain_symbols_file_test.sh (check_present): Change
10070 output file name to retain_symbols_file_test.stdout.
10071 (check_absent): Likewise.
10073 2009-09-18 Craig Silverstein <csilvers@google.com>
10075 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10076 * options.cc: Include <cerrno> and <fstream>.
10077 (General_options::finalize): Parse -retain-symbols-file tag.
10078 * options.h: New flag.
10079 (General_options): New method should_retain_symbol, new
10080 variable symbols_to_retain.
10081 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10082 should_retain_symbol map.
10083 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10084 * testsuite/Makefile.in: Regenerate.
10085 * testsuite/retain_symbols_file_test.sh: New file.
10087 2009-09-18 Nick Clifton <nickc@redhat.com>
10089 * po/es.po: Updated Spanish translation.
10091 2009-09-17 Doug Kwan <dougkwan@google.com>
10093 * debug.h (DEBUG_RELAXATION): New constant.
10094 (DEBUG_ALL): Add DEBUG_RELAXATION.
10095 (debug_string_to_enum): Add relaxation debug option.
10097 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10098 Layout::Relaxation_debug_check::read_sections,
10099 Layout::Relaxation_debug_check::read_sections): New method definitions.
10100 (Layout::Layout): Initialize data members
10101 record_output_section_data_from_scrips_,
10102 script_output_section_data_list_ and relaxation_debug_check_.
10103 (Layout::save_segments, Layout::restore_segments,
10104 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10105 Layout::relaxation_loop_body): New method definitions.
10106 (Layout::finalize): Support relaxation. Move section layout code to
10107 Layout::relaxation_loop_body.
10108 (Layout::set_asection_address_from_script): Move code for orphan
10109 section placement out.
10110 (Layout::place_orphan_sections_in_script): New method definition.
10111 * layout.h (Output_segment_headers, Output_file_header):
10112 New forward class declarations.
10113 (Layout::~Layout): Define.
10114 (Layout::new_output_section_data_from_script): New method definition.
10115 (Layout::place_orphan_sections_in_script): New method declaration.
10116 (Layout::Segment_states): New type declaration.
10117 (Layout::save_segments, Layout::restore_segments,
10118 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10119 Layout::relaxation_loop_body): New method declarations.
10120 (Layout::Output_section_data_list): New type declaration.
10121 (Layout::Relaxation_debug_check): New class definition.
10122 (Layout::record_output_section_data_from_script_,
10123 Layout::script_output_section_data_list_, Layout::segment_states_,
10124 Layout::relaxation_debug_check_): New data members.
10125 * output.cc: (Output_section_headers::do_size): New method definition.
10126 (Output_section_headers::Output_section_headers): Move size
10127 computation to Output_section_headers::do_size.
10128 (Output_segment_headers::do_size): New method definition.
10129 (Output_file_header::Output_file_header): Move size computation to
10130 Output_file_header::do_size and call it.
10131 (Output_file_header::do_size): New method definition.
10132 (Output_data_group::Output_data_group): Adjust call to
10133 Output_section_data.
10134 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10135 (Output_symtab_xindex::do_write): Add array bound check.
10136 (Output_section::Input_section::print_to_mapfile): Handle
10137 RELAXED_INPUT_SECTION_CODE.
10138 (Output_section::Output_section): Initialize data member checkpoint_.
10139 (Output_section::~Output_section): Delete checkpoint object pointed
10141 (Output_section::add_input_section): Always add an Input_section if
10143 (Output_section::add_merge_input_section): Add assert.
10144 (Output_section::relax_input_section): New method definition.
10145 (Output_section::set_final_data_size): Set load address to zero for
10146 an unallocated section.
10147 (Output_section::do_address_and_file_offset_have_reset_values):
10148 New method definition.
10149 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10150 Handle relaxed input section.
10151 (Output_section::sort_attached_input_sections): Checkpoint input
10152 section list lazily.
10153 (Output_section::get_input_sections): Change type of input_sections to
10154 list of Simple_input_section pointers. Checkpoint input section list
10155 lazily. Also handle relaxed input sections.
10156 (Output_section::add_input_section_for_script): Take a reference to
10157 a Simple_input_section object instead of Relobj pointer and section
10158 index as parameter. Handle relaxed input sections.
10159 (Output_section::save_states, Output_section::restore_states): New
10160 method definitions.
10161 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10162 (Output_data::is_data_size_fixed): New method definition.
10163 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10165 (Output_data::address_and_file_offset_have_reset_values): New method
10167 (Output_data::do_address_and_file_offset_have_reset_values): New method
10169 (Output_data::set_data_size): Check that data size is not fixed.
10170 (Output_data::fix_data_size): New method definition.
10171 (Output_data::is_data_size_fixed_): New data member.
10172 (Output_section_headers::set_final_data_size): New method definition.
10173 (Output_section_headers::do_size): New method declaration.
10174 (Output_segment_headers::set_final_data_size): New method definition.
10175 (Output_segment_headers::do_size): New method declaration.
10176 (Output_file_header::set_final_data_size)::New method definition.
10177 (Output_file_header::do_size)::New method declaration.
10178 (Output_section_data::Output_section_data): Add new parameter
10179 is_data_size_fixed and use it to fix data size.
10180 (Output_data_const::Output_data_const): Adjust call to base class
10181 constructor and fix data size.
10182 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10183 base class constructor and fix data size.
10184 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10185 base class constructor and fix data size.
10186 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10187 class constructor and fix data size.
10188 (Output_data_group::set_final_data_size): New method definition.
10189 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10190 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10191 class constructor and fix data size.
10192 (Output_relaxed_input_section): New class definition.
10193 (Output_section::Simple_input_section): New class definition.
10194 (Output_section::get_input_sections): Adjust parameter list.
10195 (Output_section::add_input_section_for_script): Same.
10196 (Output_section::save_states, Output_section::restore_states,
10197 Output_section::do_address_and_file_offset_have_reset_values,
10198 (Output_section::Input_section::Input_section): Handle
10199 RELAXED_INPUT_SECTION_CODE. Add new overload for
10200 Output_relaxed_input_section.
10201 (Output_section::Input_section::is_input_section,
10202 Output_section::Input_section::set_output_section): Handle relaxed
10204 (Output_section::Input_section::is_relaxed_input_section,
10205 Output_section::Input_section::output_section_data,
10206 Output_section::Input_section::relaxed_input_section): New method
10208 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10210 (Output_section::Input_section::u1_): Update comments.
10211 (Output_section::Input_section::u2_): Add new union member poris.
10212 (Output_section::Checkpoint_output_section): New classs definition.
10213 (Output_section::relax_input_section): New method declaration.
10214 (Output_section::checkpoint_): New data member.
10215 (Output_segment): Update comments.
10216 (Output_segment::Output_segment): Un-privatize copy constructor.
10217 (Output_segment::operator=): Un-privatize.
10218 * script-sections.cc (Output_section_element::Input_section_list):
10219 Change element type to Output_section::Simple_input_section.
10220 (Output_section_element_dot_assignment::set_section_addresses):
10221 Register output section data for relaxation clean up.
10222 (Output_data_exression::Output_data_expression): Adjust call to base
10223 constructor to fix data size.
10224 (Output_section_element_data::set_section_addresses): Register
10225 Output_data_expression object for relaxation clean up.
10226 (struct Input_section_info): Replace Relobj pointer and section index
10227 pair with Output_section::Simple_input_section and Convert struct to a
10229 (Input_section_sorter::operator()): Adjust access to
10230 Input_section_info data member to use accessors.
10231 (Output_section_element_input::set_section_addresses): Use layout
10232 parameter. Adjust code to use Output_section::Simple_input_section
10233 and Input_secction_info classes. Register filler for relaxation
10235 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10236 and section index pair with Output_section::Simple_input_section
10237 class. Adjust code accordingly.
10238 (Phdrs_element::release_segment): New method definition.
10239 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10241 (Script_sections::release_segments): New method definition.
10242 * gold/script-sections.h (Script_sections::release_segments): New
10243 method declaration.
10244 * gold/target.h (Target::may_relax, Target::relax,
10245 Target::do_may_relax, Target::do_relax): New method definitions.
10247 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10249 * arm.cc (has_signed_unsigned_overflow): New function.
10250 (Arm_relocate_functions::abs8): New function.
10251 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10252 (Target_arm::Scan::global): Likewise.
10253 (Target_arm::relocate::relocate): Likewise.
10254 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10257 2009-09-16 Cary Coutant <ccoutant@google.com>
10259 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10260 * testsuite/Makefile.in: Regenerate.
10262 2009-09-11 Nick Clifton <nickc@redhat.com>
10264 * po/gold.pot: Updated by the Translation project.
10266 2009-09-08 Cary Coutant <ccoutant@google.com>
10268 * output.cc (Output_file::open): Add execute permission to empty file.
10269 * testsuite/Makefile.am (permission_test): New test.
10270 * testsuite/Makefile.in: Regenerate.
10272 2009-09-02 Ian Lance Taylor <iant@google.com>
10274 * output.cc (Output_file::resize): Call map_no_anonymous rather
10277 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10279 * gold.cc: Include "incremental.h".
10280 (queue_initial_tasks): Call Incremental_checker methods.
10281 * incremental.cc: Include "output.h".
10282 (Incremental_checker::can_incrementally_link_output_file): New
10284 * incremental.h (Incremental_checker): New class.
10286 * output.cc (Output_file::open_for_modification): New method.
10287 (Output_file::map_anonymous): Changed return type to bool. Record
10288 map in base_ field.
10289 (Output_file::map_no_anonymous): New method, broken out of map.
10290 (Output_file::map): Use map_no_anonymous and map_anonymous.
10291 * output.h (class Output_file): Update declarations.
10293 2009-08-24 Cary Coutant <ccoutant@google.com>
10295 * options.h (Command_line::Pre_options): New class.
10296 (Command_line::pre_options): New member.
10297 * options.cc (gold::options::ready_to_register): New variable.
10298 (One_option::register_option): Do nothing if not registering options.
10299 Assert if same short option registered twice.
10300 (General_options::General_options): Turn off option registration when
10302 (Command_line::Pre_options::Pre_options): New constructor.
10304 2009-08-24 Cary Coutant <ccoutant@google.com>
10306 * options.h (General_options::no_keep_memory): Remove incorrect
10309 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10311 * Makefile.am (am__skiplex, am__skipyacc): New.
10312 * Makefile.in: Regenerate.
10314 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10316 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10317 (INCLUDES): ... this.
10318 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10319 (AM_CPPFLAGS): Renamed from ...
10320 (INCLUDE): ... this.
10321 * Makefile.in, testsuite/Makefile.in: Regenerate.
10323 * Makefile.in: Regenerate.
10324 * aclocal.m4: Likewise.
10325 * config.in: Likewise.
10326 * configure: Likewise.
10327 * testsuite/Makefile.in: Likewise.
10329 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10330 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10331 * Makefile.in: Regenerate.
10332 * testsuite/Makefile.in: Regenerate.
10334 2009-08-19 Cary Coutant <ccoutant@google.com>
10336 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10337 symbols in shared libraries overridden by hidden or internal symbols
10338 in the main program.
10340 2009-08-19 Chris Demetriou <cgd@google.com>
10342 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10343 checking source file names in error messages.
10345 2009-08-18 Doug Kwan <dougkwan@google.com>
10347 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10348 an elcpp::Ehdr as parameter. Adjust call to set_target.
10349 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10350 an elfcpp::Ehdr as parameter.
10351 * object.cc (Object::set_target): Remove the version that looks up
10352 a target and sets it.
10353 (Sized_relobj::setup): Take a Target object instead of
10354 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10355 (make_elf_sized_object): Find target and ask target to
10356 make an ELF object.
10357 * object.h: (Object::set_target): Remove the version that looks up
10358 a target and sets it.
10359 (Sized_relobj::setup): Take a Target object instead of
10360 an elfcpp:Ehdr as parameter.
10361 * target.cc: Include dynobj.h.
10362 (Target::do_make_elf_object_implementation): New.
10363 (Target::do_make_elf_object): New.
10364 * target.h (Target::make_elf_object): New template declaration.
10365 (Target::do_make_elf_object): New method declarations.
10366 (Target::do_make_elf_object_implementation): New template declaration.
10368 2009-08-14 Ian Lance Taylor <iant@google.com>
10370 * gold.h (FUNCTION_NAME): Define.
10371 (gold_unreachable): Use FUNCTION_NAME.
10373 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10375 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10376 symbol in the --keep-unique list is not found.
10378 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10380 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10381 been maked as --keep-unique.
10382 (Icf::unfold_section): New function.
10383 * icf.h (Icf::unfold_section): New function.
10384 * options.h (General_options::keep_unique): New option.
10385 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10386 * testsuite/Makefile.in: Regenerate.
10387 * testsuite/icf_keep_unique_test.sh: New file.
10388 * testsuite/icf_keep_unique_test.cc: New file.
10390 2009-08-12 Cary Coutant <ccoutant@google.com>
10393 * resolve.cc (Symbol_table::resolve): Check for references from
10394 dynamic objects to hidden and internal symbols.
10395 * testsuite/Makefile.am (hidden_test.sh): New test.
10396 * testsuite/Makefile.in: Regenerate.
10397 * testsuite/hidden_test.sh: New script.
10398 * testsuite/hidden_test_1.c: New test source.
10399 * testsuite/hidden_test_main.c: New test source.
10401 2009-08-11 Doug Kwan <dougkwan@google.com>
10403 * arm.cc: Update comments.
10404 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10405 segment to locate the .ARM.exidx section if present.
10407 2009-08-09 Doug Kwan <dougkwan@google.com>
10409 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10412 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10413 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10416 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10418 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10419 valid tls_segment only for non-debug-section relocations.
10420 * testsuite/Makefile.am: Add gc_tls_test.
10421 * testsuite/Makefile.in: Regenerate.
10422 * testsuite/gc_tls_test.cc: New file.
10423 * testsuite/gc_tls_test.sh: New file.
10425 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10427 * icf.cc: New file.
10429 * Makefile.am (CCFILES): Add icf.cc.
10430 (HFILES): Add icf.h
10431 * Makefile.in: Regenerate.
10432 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10433 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10434 section, symbol and addend information for the relocs.
10435 * gold.cc (queue_middle_tasks): Call identical code folding.
10436 * gold.h: Add defines for multimap.
10437 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10438 to the call of finalize_local_symbols.
10439 * main.cc (main): Create object of class Icf.
10440 * object.cc (Sized_relobj::do_layout): Allow this function to be
10441 called twice during icf.
10442 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10443 to sections marked as identical by icf.
10444 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10446 (Sized_relobj::do_section_entsize): New function.
10447 * object.h (Object::section_entsize): New function.
10448 (Object::do_section_entsize): New pure virtual function.
10449 (Relobj::finalize_local_symbols): Add new parameter.
10450 (Relobj::do_section_entsize): New function.
10451 * options.h (General_options::icf): New option.
10452 (General_options::icf_iterations): New option.
10453 (General_options::print_icf_sections): New option.
10454 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10455 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10456 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10458 * symtab.cc (Symbol_table::is_section_folded): New function.
10459 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10460 to sections marked as identical by icf.
10461 * symtab.h (Symbol_table::set_icf): New function.
10462 (Symbol_table::icf): New function.
10463 (Symbol_table::is_section_folded): New function.
10464 (Symbol_table::icf_): New data member.
10465 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10466 * testsuite/Makefile.am: Add commands to build icf_test.
10467 * testsuite/Makefile.in: Regenerate.
10468 * testsuite/icf_test.sh: New file.
10469 * testsuite/icf_test.cc: New file.
10471 2009-07-24 Chris Demetriou <cgd@google.com>
10473 * layout.cc (is_compressible_debug_section): Fix incorrect
10474 comment about compressed section names.
10476 2009-07-20 Ian Lance Taylor <ian@airs.com>
10479 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10481 2009-07-16 Ian Lance Taylor <iant@google.com>
10484 * layout.h: #include <map>.
10485 (class Kept_section): Change from struct to class. Add accessors
10486 and setters. Add section size to Comdat_group mapping. Change
10487 Comdat_group to std::map. Add is_comdat_ field. Add
10488 linkonce_size field in union.
10489 (class Layout): Update declaration of find_or_add_kept_section.
10490 Don't declare find_kept_object.
10491 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10492 parameter. Add object, shndx, is_comdat, and is_group_name
10493 parameters. Change all callers. Adjust for new Kept_section.
10494 (Layout::find_kept_object): Remove.
10495 * object.cc (Sized_relobj::include_section_group): Update use of
10496 Kept_section. Rename secnum to shndx. Only record
10497 Kept_comdat_section if sections are the same size.
10498 (Sized_relobj::include_linkonce_section): Update use of
10499 Kept_section. Only record Kept_comdat_section if sections are the
10500 same size. Set size of linkonce section.
10501 (Sized_relobj::map_to_kept_section): Update call to
10502 get_kept_comdat_section.
10503 * object.h (class Sized_relobj): Rename fields in
10504 Kept_comdat_section to drop trailing underscores; change object
10505 field to Relobj*. Change Kept_comdat_section_table to store
10506 struct rather than pointer.
10507 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10508 Add kept_object and kept_shndx parameters. Change all callers.
10509 (Sized_relobj::get_kept_comdat_section): Change return type to
10510 bool. Add kept_object and kept_shndx parameters. Change all
10512 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10513 Layout::find_or_add_kept_section.
10515 2009-07-09 Ian Lance Taylor <iant@google.com>
10517 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10518 Reserve space in the hash table.
10520 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10522 * fileread.cc (File_read::get_mtime): New method.
10523 * fileread.h (Timespec): New structure.
10524 (File_read::get_mtime): New method.
10525 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10526 Renamed from timestamp_nsec.
10527 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10529 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10531 (Incremental_inputs::report_archive): Save mtime; style fix.
10532 (Incremental_inputs::report_obejct): Save mtime; style fix.
10533 (Incremental_inputs::report_script): Save mtime; style fix.
10534 (Incremental_inputs::finalize_inputs): Style fix.
10535 (Incremental_inputs::finalize): Style fix.
10536 (Incremental_inputs::create_input_section_data): Store inputs
10538 * incremental.h (Incremental_inputs::report_script): Add mtime
10540 (Incremental_inputs::Input_info::Input_info): Intialize only one
10542 (Incremental_inputs::Input_info::archive): Move to nameless
10544 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10545 (Incremental_inputs::Input_info::script): Move to nameless union.
10546 (Incremental_inputs::mtime): New field.
10547 * script.cc (read_input_script): Pass file mtime to
10549 * script.h (Script_info::inputs): Style fix.
10551 2009-07-01 Ian Lance Taylor <ian@airs.com>
10553 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10556 2009-06-24 Ian Lance Taylor <iant@google.com>
10559 * layout.cc (Layout::choose_output_section): If we find an
10560 existing section, update the flags.
10561 (Layout::create_notes): New function, broken out of
10563 (Layout::finalize): Don't create note sections.
10564 (Layout::create_note): Don't crash if linker script discards
10566 (Layout::create_gold_note): Likewise.
10567 (Layout::create_build_id): Likewise. Don't set
10568 after_input_sections on the section.
10569 (Layout::create_executable_stack_info): Remove target parameter.
10571 * layout.h (class Layout): Declare create_notes. Update
10572 declaration of create_executable_stack_info.
10573 * gold.cc (queue_middle_tasks): Call create_notes.
10574 * output.cc (Output_section::update_flags_for_input_section): Move
10575 here from output.h. If SHF_ALLOC flag is newly set, mark address
10577 * output.h (Output_data::mark_address_invalid): New function.
10578 (class Output_section): Only declare, not define,
10579 update_flags_for_input_section. Remove set_flags.
10581 2009-06-24 Ian Lance Taylor <iant@google.com>
10583 * script-sections.cc (Output_section_definition::
10584 set_section_addresses): Rename shadowing local load_address to
10587 2009-06-24 Ian Lance Taylor <iant@google.com>
10590 * reloc.cc (relocate_sections): Skip empty relocation sections.
10592 2009-06-23 Ian Lance Taylor <iant@google.com>
10595 * layout.cc (Layout::create_note): Use choose_output_section
10596 rather than make_output_section.
10598 2009-06-23 Ian Lance Taylor <iant@google.com>
10601 * options.cc (General_options::parse_V): Set printed_version_.
10602 (General_options::General_options): Initialize printed_version_.
10603 * options.h (class General_options): Add printed_version_ field.
10604 * gold.cc (queue_initial_tasks): If there are no input files,
10605 don't give a fatal error if we printed the version information.
10606 (queue_middle_tasks): If using -r with a shared object, give a
10607 fatal error rather than an ordinary error.
10609 2009-06-23 Ian Lance Taylor <iant@google.com>
10612 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10613 (Layout::make_output_section): Set have_stabstr_section_ if we see
10614 a .stab*str section.
10615 (Layout::finalize): Call link_stabs_sections.
10616 (Layout::link_stabs_sections): New file.
10617 * layout.h (class Layout): Add have_stabstr_section_ field.
10618 Declare link_stabs_sections.
10620 2009-06-23 Doug Kwan <dougkwan@google.com>
10622 * Makefile.am (libgold_a_LIBADD): New.
10623 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10624 * Makefile.in: Regenerate.
10625 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10626 * configure: Regenerate.
10627 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10628 * fileread.cc: Include sys/state.h
10629 * gold.h: Declare memmem and strndup if found missing.
10630 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10632 2009-06-23 Ian Lance Taylor <iant@google.com>
10634 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10635 * configure: Rebuild.
10637 2009-06-23 Ian Lance Taylor <iant@google.com>
10640 * object.cc (Object::section_contents): Don't try to get a view if
10641 the section has length zero.
10642 (Object::handle_gnu_warning_section): If the section is empty, use
10643 the name of the section as the warning.
10645 2009-06-23 Ian Lance Taylor <iant@google.com>
10648 * stringpool.h (class Stringpool_template): Add optimize_ field.
10649 (Stringpool_template::set_optimize): New function.
10650 * stringpool.cc (Stringpool_template::Stringpool_template):
10651 Initialize optimize_ field.
10652 (Stringpool_template::set_string_offsets): Test local optimize
10653 fild rather than parameter.
10654 * layout.cc (Layout::Layout): Call set_optimize on the section
10657 2009-06-22 Ian Lance Taylor <iant@google.com>
10660 * yyscript.y: Parse TARGET.
10661 * script.cc (script_set_target): New function.
10662 * script-c.h (script_set_target): Declare.
10663 * options.cc (General_options::string_to_object_format): Rename
10664 from string_to_object_format in anonymous namespace. Change
10666 * options.h (class General_options): Declare
10667 string_to_object_format.
10669 2009-06-22 Ian Lance Taylor <iant@google.com>
10671 * script-sections.cc (Script_sections::create_segments): Don't put
10672 program headers in a PT_LOAD segment if -n or -N.
10674 2009-06-22 Ian Lance Taylor <iant@google.com>
10677 * options.h (class General_options): Add -z lazy and -z now. Sort
10678 -z options into alphabetical order.
10679 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10681 2009-06-21 Ian Lance Taylor <iant@google.com>
10683 * layout.cc (Layout::make_output_section): Call
10684 Target::new_output_section.
10685 (Layout::attach_allocated_section_to_segment): Put large section
10686 sections in a separate load segment with the large segment flag
10688 (Layout::segment_precedes): Sort large data segments after other
10690 (align_file_offset): New static function.
10691 (Layout::set_segment_offsets): Use align_file_offset.
10692 * output.h (class Output_section): Add is_small_section_ and
10693 is_large_section_ fields.
10694 (Output_section::is_small_section): New function.
10695 (Output_section::set_is_small_section): New function.
10696 (Output_section::is_large_section): New function.
10697 (Output_section::set_is_large_section): New function.
10698 (Output_section::is_large_data_section): New function.
10699 (class Output_segment): Add is_large_data_segment_ field.
10700 (Output_segment::is_large_data_segment): New function.
10701 (Output_segment::set_is_large_data_segment): New function.
10702 * output.cc (Output_section::Output_section): Initialize new
10704 (Output_segment::Output_segment): Likewise.
10705 (Output_segment::add_output_section): Add assertion that large
10706 data sections always go in large data segments. Force small data
10707 sections to the end of the list of data sections. Force small BSS
10708 sections to the start of the list of BSS sections. For large BSS
10709 sections to the end of the list of BSS sections.
10710 * symtab.h (class Symbol): Declare is_common_shndx.
10711 (Symbol::is_defined): Check Symbol::is_common_shndx.
10712 (Symbol::is_common): Likewise.
10713 (class Symbol_table): Define enum Commons_section_type. Update
10714 declarations. Add small_commons_ and large_commons_ fields.
10715 * symtab.cc (Symbol::is_common_shndx): New function.
10716 (Symbol_table::Symbol_table): Initialize new fields.
10717 (Symbol_table::add_from_object): Put small and large common
10718 symbols in the right list.
10719 (Symbol_table::sized_finalized_symbol): Check
10720 Symbol::is_common_shndx.
10721 (Symbol_table::sized_write_globals): Likewise.
10722 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10723 common symbol lists. Don't call do_allocate_commons_list if the
10725 (Symbol_table::do_allocate_commons_list): Remove is_tls
10726 parameter. Add comons_section_type parameter. Change all
10727 callers. Handle small and large common symbols.
10728 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10729 Symbol::is_common_shndx.
10730 * resolve.cc (symbol_to_bits): Likewise.
10731 * target.h (Target::small_common_shndx): New function.
10732 (Target::small_common_section_flags): New function.
10733 (Target::large_common_shndx): New function.
10734 (Target::large_common_section_flags): New function.
10735 (Target::new_output_section): New function.
10736 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10737 small_common_section_flags, and large_common_section_flags
10739 (Target::do_new_output_section): New virtual function.
10740 * arm.cc (Target_arm::arm_info): Initialize new fields.
10741 * i386.cc (Target_i386::i386_info): Likewise.
10742 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10744 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10745 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10746 (Target_x86_64::do_new_output_section): New function.
10747 * configure.ac: Define conditional MCMODEL_MEDIUM.
10748 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10749 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10750 (large_LDFLAGS): Define.
10751 * testsuite/large.c: New file.
10752 * testsuite/testfile.cc (Target_test::test_target_info):
10753 Initialize new fields.
10754 * configure, testsuite/Makefile.in: Rebuild.
10756 2009-06-05 Doug Kwan <dougkwan@google.com>
10758 * Makefile.am (CCFILES): Add target.cc.
10759 * Makefile.in: Regenerate.
10760 * i386.cc (class Target_i386): Define new virtual method to
10761 override do_is_local_label_name in parent.
10762 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10763 local symbols if --discard-locals or -X is given.
10764 * options.h (class General_options): Declare new options
10765 '--discard-locals' and '-X' for discarding locals.
10766 * target.h (class Target): Define new methods is_local_label_name.
10767 Declare new virtual method do_is_local_label_name.
10768 * target.cc: New file.
10769 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10770 (check_SCRIPTS): Add discard_locals_test.sh.
10771 (check_DATA): Add discard_local_tests.syms.
10772 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10773 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10774 * testsuite/Makefile.in: Regenerate.
10775 * testsuite/discard_locals_test.c: New file.
10776 * testsuite/discard_locals_test.sh: Same.
10778 2009-06-05 Doug Kwan <dougkwan@google.com>
10780 * object.cc (Sized_relobj::Sized_relobj): Initialize
10781 discarded_eh_frame_shndx_ to -1U.
10782 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10784 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10785 a discarded .eh_frame section.
10786 (Sized_relobj::do_finalize_local_symbols): Ditto.
10787 * object.h (class Sized_relobj): Declare new member
10788 discarded_eh_frame_shndx_.
10789 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10790 (local_labels_test.o, local_labels_test): New rules.
10791 * testsuite/Makefile.in: Regenerate.
10793 2009-06-04 Doug Kwan <dougkwan@google.com>
10795 * layout.cc (Layout::section_name_mapping): Add mapping for
10796 special ARM sections.
10798 2009-06-03 Doug Kwan <dougkwan@google.com>
10800 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10801 (utils::has_overflow): Same.
10803 2009-06-03 Ian Lance Taylor <iant@google.com>
10805 * layout.cc (Layout::section_name_mapping): New array, replacing
10806 Layout::linkonce_mapping.
10807 (Layout::section_name_mapping_count): New variable, replacing
10808 Layout::linkonce_mapping_count.
10809 (Layout::linkonce_output_name): Remove.
10810 (Layout::output_section_name): Rewrite.
10811 * layout.h (class Layout): Rename Linkonce_mapping to
10812 Section_name_mapping, linkonce_mapping to section_name_mapping,
10813 linkonce_mapping_count to section_name_mapping_count. Don't
10814 declare linkonce_output_name.
10816 2009-06-03 Doug Kwan <dougkwan@google.com>
10818 * gold/arm.cc (namespace utils): New.
10819 (Target_arm::reloc_is_non_pic): Define new method.
10820 (class Arm_relocate_functions): New.
10821 (Target_arm::Relocate::relocate): Handle relocation types used by
10824 2009-06-03 Ian Lance Taylor <iant@google.com>
10826 * arm.cc (Target_arm::scan::global): Use || instead of |.
10828 2009-06-02 Doug Kwan <dougkwan@google.com>
10830 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10831 issued_non_pic_error_.
10832 (class Target_arm::Scan): Declare new method check_non_pic.
10833 Define new method symbol_needs_plt_entry.
10834 Declare new data member issued_non_pic_error_.
10835 (class Target_arm::Relocate): Declare new method
10836 should_apply_static_reloc.
10837 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10838 (Target_arm::Scan::check_non_pic): Define new method.
10839 (Target_arm::Scan::local): Handle a small subset of reloc types used
10841 (Target_arm::Scan::local): Same.
10842 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10844 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10846 * incremental.cc (Incremental_inputs::report_command_line): Filter
10847 out --incremental-* options.
10849 2009-05-29 Doug Kwan <dougkwan@google.com>
10851 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10853 (class Target_arm): Update comment.
10854 (Target_arm::Target_arm): Initialize new data members GOT_,
10855 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10856 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10857 and Target_arm::rel_dyn_section.
10858 Declare new_enum Target_arm::Got_type.
10859 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10861 Update commments for member do_dynsym_value.
10862 (Target_arm::got_size, Target_arm::plt_section,
10863 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10864 new methods inside class defintion.
10865 (Target_arm::got_section): Define new method.
10866 (Target_arm::rel_dyn_section): Same.
10867 (Output_data_plt_arm): New template class.
10868 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10869 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10870 (Output_data_plt_arm::add_entry): Same.
10871 (Output_data_plt_arm::first_plt_entry): Define new
10872 static data member for PLT instruction template.
10873 (Output_data_plt_arm::plt_entry): Same.
10874 (Output_data_plt_arm::do_write): Define new method.
10875 (Target_arm::make_plt_entry): Same.
10876 (Target_arm::do_finalize_sections): Same.
10877 (Target_arm::do_dynsym_value): Same.
10879 2009-05-28 Doug Kwan <dougkwan@google.com>
10881 * Makefile.am (TARGETSOURCES): Add arm.cc.
10882 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10883 * Makefile.in: Regenerate.
10884 * arm.cc: New file.
10885 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10887 2009-05-26 Doug Kwan <dougkwan@google.com>
10889 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10890 (General_options::check_excluded_libs): Strip off directories in
10891 archive name before matching like GNU ld does.
10892 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10893 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10894 (exclude_libs_test_LDFLAGS): Add linker option
10895 -Wl,--exclude-libs,libexclude_libs_test_3
10896 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10897 an explicit archive without using -l.
10898 (alt/libexclude_libs_test_3.a): New make rule.
10899 * testsuite/Makefile.in: Regenerate.
10900 * testsuite/exclude_libs_test.c : Declare lib3_default().
10902 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10903 * exclude_libs_test_3.c: New file.
10905 2009-05-26 Nick Clifton <nickc@redhat.com>
10907 * po/id.po: New Indonesian translation.
10908 * po/gold.pot: Updated template file.
10910 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10912 * testsuite/Makefile.am: Add -ffunction-sections to compile
10913 gc_comdat_test files. Add -Wl,--gc-sections to build
10915 * testsuite/Makefile.in: Regenerate.
10916 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10918 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10920 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10921 kept comdat section was garbage collected.
10922 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10923 * testsuite/Makefile.in: Regenerate.
10924 * testsuite/gc_comdat_test.sh: New file.
10925 * testsuite/gc_comdat_test_1.cc: New file.
10926 * testsuite/gc_comdat_test_2.cc: New file.
10928 2009-05-19 Doug Kwan <dougkwan@google.com>
10930 * archive.cc (Archive::Archive): Move constructor from archive.h
10931 to here. Initialize no_export_.
10932 (Archive::get_elf_object_for_member): Set no_export flag of object.
10933 * archive.h (Archive::Archive): Move constructor body to
10935 (Archive::no_export): New method.
10936 (Archive::no_export_): New field.
10937 * object.h (Object::Object): Initialize no_export_ to false.
10938 (Object::no_export, Object::set_no_export): New methods.
10939 (Object::no_export_): New field.
10940 * options.cc (General_options::parse_exclude_libs): New method.
10941 (General_options::check_excluded_libs) Same.
10942 * options.h (exclude_libs): New option.
10943 (General_options::check_excluded_libs): New method declaration.
10944 (General_options::excluded_libs_): New field.
10945 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10946 default or protected visibility if an object has no-export flag set.
10947 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10948 (check_SCRIPTS): Add exclude_libs_test.sh.
10949 (check_DATA): Add exclude_libs_test.syms.
10950 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10951 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10952 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10953 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10954 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10955 libexclude_libs_test_2.a): New rules.
10956 * testsuite/Makefile.in: Regenerate.
10957 * testsuite/exclude_libs_test.c: New file.
10958 * testsuite/exclude_libs_test.sh: Ditto.
10959 * testsuite/exclude_libs_test_1.c: Ditto.
10960 * testsuite/exclude_libs_test_2.c: Ditto.
10962 2009-05-15 Ian Lance Taylor <iant@google.com>
10964 * configure.ac: Check for declarations for cases where libiberty.h
10965 checks HAVE_DECL_xxx.
10966 * configure, config.in: Rebuild.
10968 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10970 * gold.h (Incremental_argument_list): Remove (invalid) forward
10972 * incremental.cc (Incremental_inputs::report_achive): New method.
10973 (Incremental_inputs::report_object): New method.
10974 (Incremental_inputs::report_script): New method.
10975 (Incremental_inputs::finalize_inputs): New method.
10976 (Incremental_inputs::finalize): Call finalize_inputs().
10977 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10978 Create inputs entries.
10979 * incremental.h (Incremental_input_type): New enum.
10980 (Incremental_inputs::Incremental_input): Initialize new fields.
10981 (Incremental_inputs::report_inputs): New method.
10982 (Incremental_inputs::report_achive): New method.
10983 (Incremental_inputs::report_object): New method.
10984 (Incremental_inputs::report_script): New method.
10985 (Incremental_inputs::finalize_inputs): New method.
10986 (Incremental_inputs::Input_info): New struct.
10987 (Incremental_inputs::Input_info_map): New typedef.
10988 (Incremental_inputs::lock_): New field.
10989 (Incremental_inputs::Inputs_): New field.
10990 (Incremental_inputs::Inputs_map): New field.
10991 * main.cc (main): Call Incremental_input::report_inputs.
10992 * options.h (Input_argument_list): Typedef moved from
10994 (Input_file_group::Files): Remove, use ::Input_argument_list.
10995 (Input_file_group::Input_argument_list): Remove, use
10996 ::Input_argument_list.
10997 * plugin.cc (Plugin_manager::add_input_file): Add error in
10999 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11001 * script.cc (read_input_script): Call
11002 Incremental_input::report_script.
11003 * script.h (Script_info): New class.
11005 2009-04-27 Ian Lance Taylor <iant@google.com>
11007 * x86_64.cc (do_adjust_output_section): Set entsize to
11010 2009-04-23 Elliott Hughes <enh@google.com>
11012 * output.cc (Output_file::close): After short writes, continue
11013 writing from the correct offset in the buffer being written.
11015 2009-04-23 Chris Demetriou <cgd@google.com>
11017 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11018 * configure: Regenerate.
11019 * config.in: Regenerate.
11020 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11021 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11023 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11025 * incremental.cc (Incremental_inputs_header_data): Renamed from
11026 Incremental_input_header_data.
11027 (Incremental_inputs_header_data::data_size): New field.
11028 (Incremental_inputs_header_data::put_input_file_count): Renamed
11029 from input_file_count.
11030 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11031 from command_line_offset.
11032 (Incremental_inputs_header_data::put_reserved): Renamed from
11034 (Incremental_inputs_entry_data): Renamed from
11035 Incremental_input_entry_data.
11036 (Incremental_inputs_entry_data::data_size): New field.
11037 (Incremental_inputs::report_command_line): New method.
11038 (Incremental_inputs::finalize): New method.
11039 (Incremental_inputs::create_incremental_inputs_data): New method.
11040 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11041 * incremental.h: New file.
11042 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11043 (Layout::finalize): Create incremental inputs section in
11044 incremental builds.
11045 (Layout::create_incremental_info_sections): New method.
11046 * layout.h (Layout::incremental_inputs): New method.
11047 (Layout::create_incremental_info_sections): New method.
11048 (Layout::incremental_inputs_): New field.
11049 * main.cc (main): Notify Incremental_input of the command line.
11051 2009-04-01 Ian Lance Taylor <iant@google.com>
11052 Mikolaj Zalewski <mikolajz@google.com>
11054 * gold.h (reserve_unordered_map): Define, three versions, one for
11055 each version of Unordered_map.
11056 * layout.cc (Layout::Layout): Remove options parameter. Add
11057 number_of_input_files parameter. Don't initialize options_.
11058 Initialize number_of_input_files_ and resized_signatures_. Move
11059 sections_are_attached_.
11060 (Layout::layout_group): Reserve space for group_signatures_.
11061 (Layout::find_or_add_kept_section): Change name parameter to be a
11062 reference. Resize signatures_ map when it gets large enough.
11063 (Layout::layout_eh_frame): Use parameters->options() instead of
11065 (Layout::make_output_section): Likewise.
11066 (Layout::attach_allocated_section_to_segment): Likewise.
11067 (Layout::finalize, Layout::create_executable_stack): Likewise.
11068 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11069 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11070 * layout.h (class Layout): Update declarations. Remove options_
11071 field. Add number_of_input_files_ and resized_signatures_
11072 fields. Move sections_are_attached_ field.
11073 * main.cc (main): Pass number of input files to Layout
11074 constructor. Don't pass options.
11076 2009-03-30 Ian Lance Taylor <iant@google.com>
11078 * ffsll.c (ffsll): Correct implementation.
11080 2009-03-27 Ian Lance Taylor <iant@google.com>
11082 * ffsll.c: New file.
11083 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11084 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11085 * ftruncate.c (ftruncate): Declare before definition.
11086 * mremap.c (mremap): Likewise.
11087 * pread.c (pread): Likewise.
11088 * configure, Makefile.in, config.in: Rebuild.
11090 * mremap.c: New file.
11091 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11092 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11093 (mremap): Declare if HAVE_MREMAP is not defined.
11094 * configure, Makefile.in, config.in: Rebuild.
11096 2009-03-27 Cary Coutant <ccoutant@google.com>
11098 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11099 position independent.
11100 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11101 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11103 2009-03-24 Cary Coutant <ccoutant@google.com>
11105 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11107 (needs_dynamic_reloc): Likewise.
11109 2009-03-24 Ian Lance Taylor <iant@google.com>
11111 * yyscript.y (file_cmd): Recognize EXTERN.
11112 (extern_name_list, extern_name_list_body): New nonterminals.
11113 * script.cc (script_add_extern): Define.
11114 * script-c.h (script_add_extern): Declare.
11116 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11118 * object.cc (is_elf_object): Define.
11119 * object.h (is_elf_object): Declare.
11120 * archive.cc (Archive::get_elf_object_for_member): Call
11122 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11124 2009-03-24 Elliott Hughes <enh@google.com>
11126 * output.cc (Output_file::map_anonymous): Define.
11127 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11128 try an anonymous one. Report the size if the mmap fails.
11129 * output.h (class Output_file): Declare map_anonymous.
11131 2009-03-24 Ian Lance Taylor <iant@google.com>
11133 * target-select.cc (instantiate_target): Don't acquire the lock if
11134 the instantiated_target_ field has already been set.
11136 2009-03-23 Ian Lance Taylor <iant@google.com>
11138 * gold-threads.h (class Initialize_lock): Define.
11139 * gold-threads.cc (class Initialize_lock_once): Define.
11140 (initialize_lock_control): New static variable.
11141 (initialize_lock_pointer): New static variable.
11142 (initialize_lock_once): New static function.
11143 (Initialize_lock::Initialize_lock): Define.
11144 (Initialize_lock::initialize): Define.
11145 * target-select.h: Include "gold-threads.h".
11146 (class Target_selector): Add lock_ and initialize_lock_ fields.
11147 Don't define instantiate_target, just declare it.
11148 * target-select.cc (Target_selector::Target_selector): Initialize
11150 (Target_selector::instantiate_target): Define.
11151 * descriptors.h: Include "gold-threads.h".
11152 (class Descriptors): Add initialize_lock_ field.
11153 * descriptors.cc (Descriptors::Descriptors): Initialize new
11155 (Descriptors::open): Use initialize_lock_ field
11156 * errors.h (class Errors): Add initialize_lock_ field.
11157 * errors.cc (Errors::Errors): Initialize new field.
11158 (Errors::initialize_lock): Use initialize_lock_ field.
11159 * powerpc.cc (class Target_selector_powerpc): Remove
11160 instantiated_target_ field. In do_recognize call
11161 instantiate_target rather than do_instantiate_target. In
11162 do_instantiate_target just allocate a new target.
11163 * sparc.cc (class Target_selector_sparc): Likewise.
11165 * freebsd.h: New file.
11166 * i386.cc: Include "freebsd.h".
11167 (Target_i386): Derive from Target_freebsd rather than
11169 (Target_selector_i386): Derive from Target_selector_freebsd rather
11170 than Target_selector.
11171 * x86_64.cc: Include "freebsd.h".
11172 (Target_x86_64): Derive from Target_freebsd rather than
11174 (Target_selector_x86_64): Derive from Target_selector_freebsd
11175 rather than Target_selector.
11176 * target.h (class Target): Add adjust_elf_header and
11177 do_adjust_elf_header.
11178 * output.cc (Output_file_header:: do_sized_write): Call target
11179 adjust_elf_header routine.
11180 * configure.tgt: Set targ_osabi.
11181 * configure.ac: Define GOLD_DEFAULT_OSABI.
11182 * parameters.cc (Parameters::default_target): Pass
11183 GOLD_DEFAULT_OSABI to select_target.
11184 * target-select.h (class Target_selector): Make instantiate_target
11185 protected rather than private.
11186 * Makefile.am (HFILES): Add freebsd.h.
11187 * configure, Makefile.in, config.in: Rebuild.
11189 * merge.cc (do_add_input_section): Correct pend value. Change
11190 message about last entry not being null terminated from error to
11193 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11195 * incremental.cc: New file.
11196 * Makefile.am (CCFILES): Add incremental.cc.
11197 * Makefile.in: Rebuild.
11199 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11201 * layout.cc (Layout::output_section_name): Preserve names
11202 of '.note.' sections.
11204 2009-03-19 Ian Lance Taylor <iant@google.com>
11206 * descriptors.cc (Descriptors::open): Check that the options are
11207 valid before using them.
11209 2009-03-18 Ian Lance Taylor <iant@google.com>
11211 * script-sections.h: Include <list>.
11212 (class Script_sections): Change Sections_elements from std::vector
11213 to std::list. Typedef public Elements_iterator. Add
11214 orphan_section_placement_, data_segment_align_start_, and
11215 saw_data_segment_align_ fields. Remove data_segment_align_index_
11217 * script-sections.cc (class Orphan_section_placement): New class.
11218 (class Sections_element): Add virtual functions is_relro and
11219 orphan_section_init. Remove virtual function place_orphan_here.
11220 (class Output_section_definition): Add is_relro and
11221 orphan_section_init. Remove place_orphan_here.
11222 (class Orphan_output_section): Likewise.
11223 (Script_sections::Script_sections): Update for field changes.
11224 (Script_sections::data_segment_align): Set saw_data_segment_align_
11225 and data_segment_align_start_, not data_segment_align_index.
11226 (Script_sections::data_segment_relro_end): Check
11227 saw_data_segment_align_. Use data_segment_align_start_ rather
11228 than data_segment_align_index_.
11229 (Script_sections::place_orphan): Rewrite to use
11230 Orphan_section_placement.
11232 2009-03-17 Ian Lance Taylor <iant@google.com>
11234 * archive.cc (Archive::add_symbols): Check for a version attached
11235 to the symbol name in the archive map.
11236 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11237 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11238 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11239 (ver_test_11.a): New target.
11240 * testsuite/Makefile.in: Rebuild.
11242 * configure.ac: Check for chsize and posix_fallocate. Replace
11244 * ftruncate.c: New file, from gnulib.
11245 * output.cc (posix_fallocate): Define dummy version if not
11246 HAVE_POSIX_FALLOCATE.
11247 (Output_file::map): Call posix_fallocate rather than lseek and
11249 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11250 * configure, Makefile.in, config.in: Rebuild.
11252 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11254 * layout.h (Layout::create_note): Add section_name parameter.
11255 * layout.cc (Layout::create_note): Likewise.
11256 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11258 2009-03-17 Ian Lance Taylor <iant@google.com>
11260 * descriptors.cc: Include "options.h".
11261 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11262 (Descriptors::open): Always use O_CLOEXEC when opening a new
11263 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11264 then set FD_CLOEXEC.
11266 * sparc.cc (class Target_sparc): Add has_got_section.
11267 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11268 make sure we have a GOT section.
11270 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11271 (Target_sparc::Scan::local): Likewise.
11272 (Target_sparc::Scan::global): Likewise.
11273 (Target_sparc::Relocate::relocate): Likewise.
11274 (Target_sparc::Relocate::relocate_tls): Likewise.
11276 * symtab.cc (Symbol_table::define_default_version): New function,
11277 broken out of add_from_object.
11278 (Symbol_table::add_from_object): Call define_default_version.
11279 (Symbol_table::define_special_symbol): Add resolve_oldsym
11280 parameter. Change all callers. If the version for a symbol comes
11281 from a version script, resolve it with the symbol with the same
11282 name with no version. Also add the symbol without a version if
11284 (do_define_in_output_data): If resolving with oldsym, don't delete
11286 (do_define_in_output_segment): Likewise.
11287 (do_define_as_constant): Likewise.
11288 * symtab.h (class Symbol_table): Update declarations.
11290 2009-03-13 Ian Lance Taylor <iant@google.com>
11292 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11293 (Read_symbols::requeue): New function.
11294 (Read_symbols::do_read_symbols): If make_elf_object fails because
11295 the target type is not configured, and the file was searched for,
11296 issue a warning and retry with the next directory.
11297 (Add_symbols::run): If the file has an incompatible format, and
11298 it was searched for, requeue the Read_symbols task. On error,
11299 release the object.
11300 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11301 dirindex parameter to constructor. Change all callers. Declare
11302 incompatible_warning and requeue.
11303 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11304 input_argument_ and input_group_ fields. Add them to
11305 constructor. Change all callers.
11306 (class Read_script): Add dirindex_ field. Add it to constructor.
11307 Change all callers.
11308 * archive.cc (Archive::setup): Remove input_objects parameter.
11309 Change all callers.
11310 (Archive::get_file_and_offset): Likewise.
11311 (Archive::read_all_symbols): Likewise.
11312 (Archive::read_symbols): Likewise.
11313 (Archive::get_elf_object_for_member): Remove input_objects
11314 parameter. Add punconfigured parameter. Change all callers.
11315 (Archive::add_symbols): Change return type to bool. Check return
11316 value of include_member.
11317 (Archive::include_all_members): Likewise.
11318 (Archive::include_member): Change return type to bool. Return
11319 false if first included object has incompatible target. Set
11320 included_member_ field.
11321 (Add_archive_symbols::run): If add_symbols returns false, requeue
11323 * archive.h (class Archive): Add included_member_ field.
11324 Initialize it in constructor. Add input_file and searched_for
11325 methods. Update declarations.
11326 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11327 input_argument_ fields. Add them to constructor. Change all
11329 * script.cc: Include "target-select.h".
11330 (class Parser_closure): Add skip_on_incompatible_target_ and
11331 found_incompatible_target_ fields. Add
11332 skip_on_incompatible_target parameter to constructor. Change all
11333 callers. Add methods skip_on_incompatible_target,
11334 clear_skip_on_incompatible_target, found_incompatible_target, and
11335 set_found_incompatible_target.
11336 (read_input_script): Add dirindex parameter. Change all callers.
11337 If parser finds an incompatible target, requeue Read_symbols
11339 (script_set_symbol): Clear skip_on_incompatible_target in
11341 (script_add_assertion, script_parse_option): Likewise.
11342 (script_start_sections, script_add_phdr): Likewise.
11343 (script_check_output_format): New function.
11344 * script.h (read_input_script): Update declaration.
11345 * script-c.h (script_check_output_format): Declare.
11346 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11347 (ignore_cmd): Remove OUTPUT_FORMAT.
11348 * fileread.cc (Input_file::Input_file): Add explicit this.
11349 (Input_file::will_search_for): New function.
11350 (Input_file::open): Add pindex parameter. Change all callers.
11351 * fileread.h (class Input_file): Add input_file_argument method.
11352 Declare will_search_for. Update declarations.
11353 * object.cc (make_elf_object): Add punconfigured parameter.
11354 Change all callers.
11355 * object.h (class Object): Make input_file public. Add
11356 searched_for method.
11357 (make_elf_object): Update declaration.
11358 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11360 * dirsearch.h (class Dirsearch): Update declaration.
11361 * options.h (class General_options): Add --warn-search-mismatch.
11362 * parameters.cc (Parameters::is_compatible_target): New function.
11363 * parameters.h (class Parameters): Declare is_compatible_target.
11364 * workqueue.cc (Workqueue::add_blocker): New function.
11365 * workqueue.h (class Workqueue): Declare add_blocker.
11367 * fileread.cc (Input_file::open): Remove options parameter.
11368 Change all callers.
11369 (Input_file::open_binary): Likewise.
11370 * script.cc (read_input_script): Likewise.
11371 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11372 options parameter from constructor. Change all callers.
11373 (class Read_script): Likewise.
11374 * fileread.h (class Input_file): Update declarations.
11375 * script.h (read_input_script): Update declaration.
11377 2009-03-10 Nick Clifton <nickc@redhat.com>
11379 * po/es.po: New Spanish translation.
11381 2009-03-06 Cary Coutant <ccoutant@google.com>
11383 * options.cc (parse_short_option): Keep dash_z from registering itself.
11385 2009-03-03 Ian Lance Taylor <iant@google.com>
11388 * target-reloc.h (relocate_section): Pass output_section to
11390 * i386.cc (Target_i386::should_apply_static_reloc): Add
11391 output_section parameter. Change all callers.
11392 (Target_i386::Relocate::relocate): Add output_section parameter.
11393 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11394 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11395 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11396 * testsuite/two_file_shared.sh: New script.
11397 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11398 (check_DATA): Add two_file_shared.dbg.
11399 (two_file_shared.dbg): New target.
11400 * testsuite/Makefile.in: Rebuild.
11402 2009-03-01 Ian Lance Taylor <iant@google.com>
11404 * configure.ac: Check for byteswap.h.
11405 * configure: Rebuild.
11406 * config.in: Rebuild.
11408 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11410 * layout.cc (Layout::find_or_add_kept_section): New function.
11411 (Layout::add_comdat): Removed.
11412 * layout.h (struct Kept_section): Move out of class Layout.
11413 Remove trailing underscores from field names. Add group_sections
11414 field. Rename group_ field to is_group. Change all uses.
11415 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11416 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11417 comdat_groups_ field.
11418 (Sized_relobj::include_section_group): Use
11419 find_or_add_kept_section and Kept_section::group_sections.
11420 (Sized_relobj::include_linkonce_section): Likewise.
11421 * object.cc (class Sized_relobj): Don't define Comdat_group or
11422 Comdat_group_table. Remove find_comdat_group and
11423 add_comdat_group. Remove comdat_groups_ field.
11424 * plugin.cc (include_comdat_group): Use
11425 Layout::find_or_add_kept_section.
11427 2009-02-28 Ian Lance Taylor <iant@google.com>
11429 * README: --gc-sections and map files are now supported. Document
11430 some build requirements.
11433 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11434 relocatable link set the value of the section symbol to zero.
11435 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11436 relocatable link don't include the section address in the local
11439 2009-02-27 Ian Lance Taylor <iant@google.com>
11442 * options.h (class Search_directory): Add is_system_directory.
11443 (class General_options): Declare is_in_system_directory.
11444 * options.cc (get_relative_sysroot): Make static.
11445 (get_default_sysroot): Make static.
11446 (General_optoins::is_in_system_directory): New function.
11447 * fileread.cc (Input_file::is_in_system_directory): New function.
11448 * fileread.h (class Input_file): Declare is_in_system_directory.
11449 * object.h (class Object): Add is_in_system_directory.
11450 (class Input_objects): Remove system_library_directory_ field.
11451 * object.cc (Input_objects::add_object): Don't set
11452 system_library_directory_.
11453 (input_objects::found_in_system_library_directory): Remove.
11454 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11455 parameter. Change all callers.
11456 (Symbol_table::sized_write_globals): Likewise.
11457 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11458 Call Object::is_in_system_directory.
11459 * symtab.h (class Symbol_table): Update declarations.
11462 * descriptors.h (Open_descriptor): Add is_on_stack field.
11463 * descriptors.cc (Descriptors::open): If the descriptor is on the
11464 top of the stack, remove it. Initialize is_on_stack field.
11465 (Descriptors::release): Only add pod to stack if it is not on the
11467 (Descriptors::close_some_descriptor): Clear stack_next and
11468 is_on_stack fields.
11471 * output.cc (Output_section::find_starting_output_address): Rename
11472 from starting_output_address; add PADDR parameter; change return
11474 * output.h (class Output_section): Declare
11475 find_starting_output_address instead of starting_output_address.
11476 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11477 section symbol for which we can't find a merge section.
11480 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11481 hidden or internal, force the symbol to be local.
11482 * resolve.cc (Symbol::override_visibility): Define.
11483 (Symbol::override_base): Use override_visibility.
11484 (Symbol_table::resolve): Likewise.
11485 (Symbol::override_base_with_special): Likewise.
11486 (Symbol_table::override_with_special): If the visibility is hidden
11487 or internal, force the symbol to be local.
11488 * symtab.h (class Symbol): Add set_visibility and
11489 override_visibility.
11490 * testsuite/ver_test_1.sh: New file.
11491 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11492 (check_DATA): Add ver_test_1.syms.
11493 (ver_test_1.syms): New target.
11494 * testsuite/Makefile.in: Rebuild.
11496 2009-02-25 Cary Coutant <ccoutant@google.com>
11498 * layout.cc (Layout::choose_output_section): Don't rename sections
11499 when using a linker script that has a SECTIONS clause.
11500 * Makefile.in: Regenerate.
11502 * testsuite/Makefile.am (script_test_5.sh): New test case.
11503 * testsuite/Makefile.in: Regenerate.
11504 * testsuite/script_test_5.cc: New file.
11505 * testsuite/script_test_5.sh: New file.
11506 * testsuite/script_test_5.t: New file.
11508 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11510 * archive.cc (Archive::include_member): Update calls to add_symbols.
11511 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11512 the Layout argument.
11513 * dynobj.h (do_add_symbols): Add the Layout argument.
11514 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11516 * object.h (Object::add_symbols): Add the Layout argument.
11517 (Object::do_add_symbols): Add the Layout argument.
11518 (Sized_relobj::do_add_symbols): Add the Layout argument.
11519 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11520 Unify the two versions.
11521 (Add_plugin_symbols): Remove.
11522 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11523 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11524 (Add_plugin_symbols): Remove.
11525 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11526 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11527 (Add_symbols::run): Make it work with Pulginobj.
11529 2009-02-06 Ian Lance Taylor <iant@google.com>
11531 * object.cc (Sized_relobj::do_layout): Make info message start
11532 with lower case letter.
11534 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11536 * binary.cc: Fix file comment.
11538 * options.h (enum Incremental_disposition): Define.
11539 (class General_options): Add new options: --incremental,
11540 --incremental_changed, --incremental_unchanged,
11541 --incremental_unknown. Add incremental_disposition_ and
11542 implicit_incremental_ fields.
11543 (General_options::incremental_disposition): New function.
11544 (class Position_dependent_options): Add incremental_disposition
11546 (Position_dependent_options::copy_from_options): Set incremental
11548 * options.cc (General_options::parse_incremental_changed): New
11550 (General_options::parse_incremental_unchanged): New function.
11551 (General_options::parse_incremental_unknown): New function.
11552 (General_options::General_options): Initialize new fields
11553 incremental_disposition_ and implicit_incremental_.
11554 (General_options::finalize): Check for uasge of --incremental-*
11555 without --incremental.
11557 2009-02-06 Chris Demetriou <cgd@google.com>
11559 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11560 pointer and to report location as the file name associated with
11562 (gold_undefined_symbol_at_location): New function to replace the
11563 old gold_undefined_symbol functionality.
11564 * target-reloc.h (relocate_section): Update to use
11565 gold_undefined_symbol_at_location.
11566 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11567 Call gold_undefined_symbol function rather than gold_error.
11568 * errors.h (Errors::undefined_symbol): Take location as a
11569 string, rather than calculating it from a relocation.
11570 * errors.cc (Errors::fatal): Print "fatal error:" before the
11572 (Errors::error, Errors::error_at_location): Print "error: "
11573 before the formatted message.
11574 (Errors::undefined_symbol): Take location as a string, rather
11575 than calculating it from a relocation.
11576 (gold_undefined_symbol_at_location): New function akin to
11577 old gold_undefined_symbol, calculates location from relocation.
11578 (gold_undefined_symbol): Change to take only a Symbol pointer
11579 and to report location as the file name associated with the symbol.
11580 * testsuite/debug_msg.sh: Update for changed error messages.
11581 * testsuite/undef_symbol.sh: Likewise.
11583 2009-02-04 Duncan Sands <baldrick@free.fr>
11586 * reduced_debug_output.h
11587 (Output_reduced_debug_abbrev_section::failed): Use format for
11589 (Output_reduced_debug_info_section::faild): Likewise.
11591 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11593 * script.cc (Lazy_demangler): New class.
11594 (Version_script_info::get_symbol_version_helper): Demangle a
11597 2009-01-29 Cary Coutant <ccoutant@google.com>
11599 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11601 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11603 2009-01-28 Ian Lance Taylor <iant@google.com>
11605 * version.cc (version_string): Bump to 1.9.
11607 * gold.h: Include <cstring> and <stdint.h>.
11608 * version.cc: Include <cstdio>.
11609 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11611 * reduced_debug_output.cc (insert_into_vector): Rename from
11612 Insert_into_vector; change all callers. Use Swap_unaligned to
11613 avoid aliasing issue; remove union since it is unnecessary.
11615 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11617 * Makefile.am (CCFILES): Add gc.cc.
11618 (HFILES): Add gc.h.
11619 * Makefile.in: Regenerate.
11620 * gold.cc (Gc_runner): New class.
11621 (queue_initial_tasks): Call garbage collection related tasks
11622 when corresponding options are invoked.
11623 (queue_middle_gc_tasks): New function.
11624 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11625 processed early before laying out sections during garbage collection.
11626 * gold.h (queue_middle_gc_tasks): New function.
11627 (is_prefix_of): Move from "layout.cc".
11628 * i386.cc (Target_i386::gc_process_relocs): New function.
11629 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11630 * main.cc (main): Create object of class "Garbage_collection".
11631 * object.cc (Relobj::copy_symbols_data): New function.
11632 (Relobj::is_section_name_included): New function.
11633 (Sized_relobj::do_layout): Allow this function to be called twice
11634 during garbage collection and defer layout of section during the
11636 * object.h (Relobj::get_symbols_data): New function.
11637 (Relobj::is_section_name_included): New function.
11638 (Relobj::copy_symbols_data): New function.
11639 (Relobj::set_symbols_data): New function.
11640 (Relobj::get_relocs_data): New function.
11641 (Relobj::set_relocs_data): New function.
11642 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11643 (Relobj::gc_process_relocs): New function.
11644 (Relobj::do_gc_process_relocs): New pure virtual function.
11645 (Relobj::sd_): New data member.
11646 (Sized_relobj::is_output_section_offset_invalid): New function.
11647 (Sized_relobj::do_gc_process_relocs): New function.
11648 * options.h (General_options::gc_sections): Modify to not be a no-op.
11649 (General_options::print_gc_sections): New option.
11650 * plugin.cc (Plugin_finish::run): Remove function call to
11651 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11652 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11653 * reloc.cc (Read_relocs::run): Add task to process relocs and
11654 determine unreferenced sections when doing garbage collection.
11655 (Gc_process_relocs): New class.
11656 (Sized_relobj::do_gc_process_relocs): New function.
11657 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11658 sections that are garbage collected.
11659 * reloc.h (Gc_process_relocs): New class.
11660 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11661 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11662 symbols whose corresponding sections are garbage collected.
11663 (Symbol_table::Symbol_table): Add new parameter for the garbage
11665 (Symbol_table::gc_mark_undef_symbols): New function.
11666 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11667 (Symbol_table::gc_mark_dyn_syms): New function.
11668 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11670 (Symbol_table::add_from_object): Likewise.
11671 (Symbol_table::add_from_relobj): When building shared objects, do not
11672 treat externally visible symbols as garbage.
11673 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11674 table information for static and relocatable links.
11675 * symtab.h (Symbol_table::set_gc): New function.
11676 (Symbol_table::gc): New function.
11677 (Symbol_table::gc_mark_undef_symbols): New function.
11678 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11679 (Symbol_table::gc_mark_dyn_syms): New function.
11680 (Symbol_table::gc_): New data member.
11681 * target.h (Sized_target::gc_process_relocs): New pure virtual
11683 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11684 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11686 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11688 * options.h (General_options::gc_sections): Define as a no-op for now.
11689 (General_options::no_keep_memory): Ditto.
11690 (General_options::Bshareable): Define.
11691 * options.cc (General_options::finalize): Honor -Bshareable.
11693 2009-01-20 Andreas Schwab <schwab@suse.de>
11695 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11696 read the value in the contents, since we don't use it. Use the
11697 template endianness when writing.
11698 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11700 2009-01-19 Andreas Schwab <schwab@suse.de>
11702 * configure.tgt (powerpc64-*): Fix targ_obj.
11704 2009-01-15 Ian Lance Taylor <iant@google.com>
11706 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11707 local symbols when stripping all symbols.
11709 2009-01-14 Cary Coutant <ccoutant@google.com>
11711 * output.cc (Output_reloc): Add explicit instantiations.
11713 2009-01-14 Cary Coutant <ccoutant@google.com>
11715 * archive.cc (Archive::get_elf_object_for_member): Remove call
11716 to File_read::claim_for_plugin.
11717 * descriptors.cc (Descriptors::open): Remove reference to
11719 (Descriptors::claim_for_plugin): Remove.
11720 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11721 (Descriptors::is_claimed): Remove.
11722 (claim_descriptor_for_plugin): Remove.
11723 * fileread.cc (File_read::claim_for_plugin): Remove.
11724 * fileread.h (File_read::claim_for_plugin): Remove.
11725 (File_read::descriptor): Reopen descriptor if necessary.
11726 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11727 (Plugin_manager::all_symbols_read): Add task parameter. Change
11729 (Plugin_manager::get_input_file): New function.
11730 (Plugin_manager::release_input_file): New function.
11731 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11732 corresponding data member.
11733 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11734 and pass to base constructor. Change all callers.
11735 (get_input_file, release_input_file): New functions.
11736 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11737 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11738 (Plugin_manager::all_symbols_read): Add task parameter.
11739 (Plugin_manager::get_input_file): New function.
11740 (Plugin_manager::release_input_file): New function.
11741 (Plugin_manager::task_): New data member.
11742 (Pluginobj::Pluginobj): Add filesize parameter.
11743 (Pluginobj::filename): New function.
11744 (Pluginobj::descriptor): New function.
11745 (Pluginobj::filesize): New function.
11746 (Pluginobj::filesize_): New data member.
11747 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11748 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11749 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11751 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11752 with archive libraries.
11753 * testsuite/Makefile.in: Regenerate.
11754 * testsuite/plugin_test.c (struct sym_info): New type.
11755 (get_input_file, release_input_file): New static variables.
11756 (onload): Capture new transfer vector entries.
11757 (claim_file_hook): Stop reading at end of file according to filesize.
11758 Factor out parsing of readelf output into separate function.
11759 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11760 APIs and get the source file name from the symbol table. Convert
11761 source file name to corresponding object file name. Print info
11762 message when adding new input files.
11763 (parse_readelf_line): New function.
11764 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11765 * testsuite/plugin_test_2.sh: Likewise.
11766 * testsuite/plugin_test_3.sh: Likewise.
11767 * testsuite/plugin_test_4.sh: New test case.
11769 2009-01-07 Ian Lance Taylor <iant@google.com>
11771 * version.cc (version_string): Bump to 1.8.
11773 2008-12-23 Cary Coutant <ccoutant@google.com>
11775 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11776 * plugin.cc (Plugin_manager::finish): Rename as
11777 layout_deferred_objects. Move cleanup to separate function.
11778 (Plugin_manager::cleanup): New function.
11779 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11781 * plugin.h (Plugin_manager::finish): Rename as
11782 layout_deferred_objects.
11783 (Plugin_manager::cleanup): New function.
11784 (Plugin_manager::cleanup_done): New field.
11786 2008-12-23 Cary Coutant <ccoutant@google.com>
11788 * plugin.cc (is_visible_from_outside): New function.
11789 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11790 so we don't return "IR only" status for exported symbols or -r links.
11792 * testsuite/Makefile.am (plugin_test_3): New test case.
11793 * testsuite/Makefile.in: Regenerate.
11794 * testsuite/plugin_test_3.sh: New file.
11796 2008-12-22 Cary Coutant <ccoutant@google.com>
11798 * object.cc (Sized_relobj::layout_section): New function.
11799 (Sized_relobj::do_layout): Defer layout of input sections until after
11800 plugin has provided replacement files.
11801 (Sized_relobj::do_layout_deferred_sections): New function.
11802 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11803 (Relobj::layout_deferred_sections): New function.
11804 (Relobj::do_layout_deferred_sections): New function.
11805 (Sized_relobj::do_layout_deferred_sections): New function.
11806 (Sized_relobj::layout_section): New function.
11807 (Sized_relobj::Deferred_layout): New structure.
11808 (Sized_relobj::deferred_layout_): New field.
11809 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11810 Change all callers. Layout deferred sections.
11811 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11813 (Plugin_hook::run): Move code from do_plugin_hook inline.
11814 (Plugin_hook::do_plugin_hook): Remove.
11815 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11816 (Plugin_manager::finish): Renamed, was cleanup.
11817 (Plugin_manager::should_defer_layout): New function.
11818 (Plugin_manager::add_deferred_layout_object): New function.
11819 (Plugin_manager::Deferred_layout_list): New type.
11820 (Plugin_manager::deferred_layout_objects_): New field.
11821 (Plugin_hook::do_plugin_hook): Remove.
11823 2008-12-17 Ian Lance Taylor <iant@google.com>
11825 * options.h (class General_options): Add --no case for
11828 2008-12-16 Cary Coutant <ccoutant@google.com>
11830 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11832 (Plugin_manager::claim_file): Create plugin object even if
11833 plugin did not call the add_symbols callback.
11834 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11835 asking for more symbols than were added.
11836 * testsuite/Makefile.am (plugin_test_1): Add test case with
11838 (empty.syms): New target.
11839 * testsuite/Makefile.in: Regenerate.
11840 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11841 message. Don't call add_symbols if no globals.
11842 (all_symbols_read_hook): Don't provide replacement for empty
11845 2008-12-12 Ian Lance Taylor <iant@google.com>
11847 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11848 r_type == 0 for a local symbol with r_sym == 0.
11849 (scan_relocatable_relocs): Pass r_sym to
11850 local_non_section_strategy.
11851 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11854 * configure.ac: Update test for TLS descriptors: they are
11855 supported as of glibc 2.9.
11856 * configure: Rebuild.
11858 2008-12-11 Ian Lance Taylor <iant@google.com>
11861 * target-reloc.h (Default_scan_relocatable_relocs): For each
11862 function, map r_type == 0 to RELOC_DISCARD.
11864 2008-12-10 Cary Coutant <ccoutant@google.com>
11866 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11867 object to override a kept COMDAT group from a plugin object.
11869 2008-12-09 Ian Lance Taylor <iant@google.com>
11872 * yyscript.y (file_cmd): Handle INPUT.
11874 * testsuite/initpri1.c: Change all declarations to be full
11875 prototypes by adding void, to avoid compiler warnings.
11877 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11879 * options.cc (General_options::parse_plugin_opt): New.
11880 (General_options::add_plugin): The argument now is just the filename.
11881 (General_options::add_plugin_option): New.
11882 * options.h (plugin_opt): New.
11883 (add_plugin): Change argument name.
11884 (add_plugin_option): New.
11885 * plugin.cc (Plugin::load): Don't parse the plugin option.
11886 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11887 (Plugin::add_option): New.
11888 (Plugin::args_): Change type.
11889 (Plugin::filename_): New.
11890 (Plugin_manager::add_plugin_option): New.
11891 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11892 * testsuite/Makefile.in: Regenerate.
11894 2008-12-05 Cary Coutant <ccoutant@google.com>
11896 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11897 Handle --strip-lto-sections option.
11898 * options.h (strip_lto_sections): New option.
11900 2008-12-01 Cary Coutant <ccoutant@google.com>
11902 * plugin.cc (ld_plugin_message): Change format parameter to const.
11903 Fix mismatch between new[] and delete.
11905 2008-11-14 Cary Coutant <ccoutant@google.com>
11907 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11910 2008-11-05 Craig Silverstein <csilvers@google.com>
11912 * options.cc (General_options::parse_dynamic_list): New function.
11913 * options.h (General_options): New flags dynamic_list,
11914 dynamic_list_data, dynamic_list_cpp_new, and
11915 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11916 (General_options::in_dynamic_list): New function.
11917 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11918 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11919 (Lex::can_continue_name): Likewise.
11921 (read_script_file): New parameter script_options.
11922 (read_dynamic_list): New function.
11923 (Script_options::define_dynamic_list): New function.
11924 (dynamic_list_keyword_parsecodes): New variable.
11925 (dynamic_list_keywords): New variable.
11926 * script.h (Script_options::define_dynamic_list): New function
11928 (read_dynamic_list): New function prototype.
11929 * symtab.cc (strprefix): New macro.
11930 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11931 dynamic_list_data, dynamic_list_cpp_new, and
11932 dynamic_list_cpp_typeinfo.
11933 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11934 (dynamic_list_expr): New rule.
11935 (dynamic_list_nodes): Likewise.
11936 (dynamic_list_node): Likewise.
11937 * testsuite/Makefile.am (dynamic_list): New test.
11938 * testsuite/Makefile.in: Regenerated.
11939 * testsuite/dynamic_list.t: New file.
11940 * testsuite/dynamic_list.sh: New file.
11942 2008-11-05 Craig Silverstein <csilvers@google.com>
11944 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11945 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11946 (t11_last): Likewise.
11947 * testsuite/ver_test_6.c (main): Likewise.
11949 2008-10-07 Cary Coutant <ccoutant@google.com>
11951 * options.c (General_options::finalize): Add check for -static and
11953 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11956 2008-10-02 Cary Coutant <ccoutant@google.com>
11958 * plugin.cc (make_sized_plugin_object): Fix conditional
11959 compilation to work when not all targets are enabled.
11961 2008-09-29 Cary Coutant <ccoutant@google.com>
11963 * archive.cc (Archive::get_file_and_offset): Use filename instead
11964 of name to get library path.
11965 (Archive::include_member): Unlock external member of a thin archive.
11967 * testsuite/Makefile.am (TEST_AR): New variable.
11968 (thin_archive_test_1): New test.
11969 (thin_archive_test_2): New test.
11970 * testsuite/Makefile.in: Regenerate.
11971 * testsuite/thin_archive_main.cc: New file.
11972 * testsuite/thin_archive_test_1.cc: New file.
11973 * testsuite/thin_archive_test_2.cc: New file.
11974 * testsuite/thin_archive_test_3.cc: New file.
11975 * testsuite/thin_archive_test_4.cc: New file.
11977 2008-09-29 Cary Coutant <ccoutant@google.com>
11979 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11980 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11982 (Sized_relobj::do_finalize_local_symbols): Likewise.
11983 (Sized_relobj::map_to_kept_section): Likewise.
11984 * object.h (Sized_relobj::invalid_address): New constant.
11985 (Sized_relobj::do_output_section_offset): Check for invalid_address
11987 * output.cc (Output_reloc::local_section_offset): Use constant
11988 invalid_address instead of -1U.
11989 (Output_reloc::get_address): Likewise.
11990 (Output_section::output_address): Change -1U to -1ULL.
11991 * output.h (Output_reloc::invalid_address): New constant.
11992 * reloc.cc (Sized_relobj::write_sections): Use constant
11993 invalid_address instead of -1U.
11994 (Sized_relobj::relocate_sections): Likewise.
11995 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11996 values for merge sections.
11997 * target-reloc.h (relocate_for_relocatable): Use constant
11998 invalid_address instead of -1U.
12000 2008-09-19 Cary Coutant <ccoutant@google.com>
12002 Add plugin functionality for link-time optimization (LTO).
12003 * configure.ac (plugins): Add --enable-plugins option.
12004 * configure: Regenerate.
12005 * config.in: Regenerate.
12006 * Makefile.am (LIBDL): New variable.
12007 (CCFILES): Add plugin.cc.
12008 (HFILES): Add plugin.h.
12009 (ldadd_var): Add LIBDL.
12010 * Makefile.in: Regenerate.
12012 * archive.cc: Include "plugin.h".
12013 (Archive::setup): Don't preread archive symbols when using a plugin.
12014 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12015 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12017 (Archive::include_member): Add symbols from plugin objects.
12018 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12019 * descriptors.cc (Descriptors::open): Check for file descriptors
12020 abandoned by plugins.
12021 (Descriptors::claim_for_plugin): New function.
12022 * descriptors.h (Descriptors::claim_for_plugin): New function.
12023 (Open_descriptor::is_claimed): New field.
12024 (claim_descriptor_for_plugin): New function.
12025 * fileread.cc (File_read::claim_for_plugin): New function.
12026 * fileread.h (File_read::claim_for_plugin): New function.
12027 (File_read::descriptor): New function.
12028 * gold.cc: Include "plugin.h".
12029 (queue_initial_tasks): Add task to call plugin hooks for generating
12031 * main.cc: Include "plugin.h".
12032 (main): Load plugin libraries.
12033 * object.h (Pluginobj): Declare.
12034 (Object::pluginobj): New function.
12035 (Object::do_pluginobj): New function.
12036 (Object::set_target): New function.
12037 * options.cc: Include "plugin.h".
12038 (General_options::parse_plugin): New function.
12039 (General_options::General_options): Initialize plugins_ field.
12040 (General_options::add_plugin): New function.
12041 * options.h (Plugin_manager): Declare.
12042 (General_options): Add --plugin option.
12043 (General_options::has_plugins): New function.
12044 (General_options::plugins): New function.
12045 (General_options::add_plugin): New function.
12046 (General_options::plugins_): New field.
12047 * plugin.cc: New file.
12048 * plugin.h: New file.
12049 * readsyms.cc: Include "plugin.h".
12050 (Read_symbols::do_read_symbols): Check for archive before checking
12051 for ELF file. Call plugin hooks to claim files.
12052 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12053 from a real object file; force override when processing replacement
12055 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12056 (Symbol::init_base_object): Likewise.
12057 (Symbol::init_base_output_data): Likewise.
12058 (Symbol::init_base_output_segment): Likewise.
12059 (Symbol::init_base_constant): Likewise.
12060 (Symbol::init_base_undefined): Likewise.
12061 (Symbol::output_section): Assert that object is not a plugin.
12062 (Symbol_table::add_from_pluginobj): New function.
12063 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12065 (Symbol_table::sized_write_globals): Likewise.
12066 (Symbol_table::add_from_pluginobj): Instantiate template.
12067 * symtab.h (Sized_pluginobj): Declare.
12068 (Symbol::in_real_elf): New function.
12069 (Symbol::set_in_real_elf): New function.
12070 (Symbol::in_real_elf_): New field.
12071 (Symbol_table::add_from_pluginobj): New function.
12073 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12074 (LIBDL): New variable.
12075 (LDADD): Add LIBDL.
12076 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12077 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12078 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12079 (MOSTLYCLEANFILES): Likewise.
12080 * testsuite/Makefile.in: Regenerate.
12081 * testsuite/plugin_test.c: New file.
12082 * testsuite/plugin_test_1.sh: New file.
12083 * testsuite/plugin_test_2.sh: New file.
12085 2008-09-16 Ian Lance Taylor <iant@google.com>
12087 * target-reloc.h (relocate_section): Check whether a symbol is
12088 defined by the ABI before reporting an undefined symbol error.
12089 * target.h (Target::is_defined_by_abi): Make parameter const.
12090 (Target::do_is_defined_by_abi): Likewise.
12091 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12092 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12093 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12094 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12095 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12096 * testsuite/Makefile.in: Rebuild.
12098 * fileread.cc (make_view): Add casts to avoid warning.
12100 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12102 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12103 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12105 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12107 * options.h (General_options::output_is_executable): New.
12108 (General_options::output_is_pie): New.
12109 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12110 for shared libraries.
12111 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12113 2008-09-11 Chris Demetriou <cgd@google.com>
12115 * options.h (origin): New -z option.
12116 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12117 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12120 2008-09-05 Cary Coutant <ccoutant@google.com>
12122 * fileread.cc (File_read::make_view): Add check for attempt to map
12123 beyond end of file.
12125 2008-09-05 Cary Coutant <ccoutant@google.com>
12127 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12128 explicit instantiations.
12130 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12133 * options.cc (General_options::finalize): Allow undefined symbols
12134 in shlibs if linking -shared.
12137 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12138 symbols as not needing a dynsym entry.
12140 2008-08-20 Craig Silverstein <csilvers@google.com>
12142 * fileread.cc (File_read::open): Do not lock the file unless it
12143 was successfully opened.
12145 2008-08-14 Cary Coutant <ccoutant@google.com>
12147 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12148 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12149 * testsuite/tls_test.cc (struct int128): 128-bit struct
12150 for testing TLS relocs with non-zero addend.
12151 (v12): New TLS variable.
12153 (t_last): Add check for v12.
12154 * testsuite/tls_test.h (t12): New function.
12155 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12157 2008-08-13 Ian Lance Taylor <iant@google.com>
12159 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12160 set tls_segment_ or relro_segment_.
12161 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12163 * output.h (Output_section::clear_is_relro): New function.
12164 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12165 sections specially even when output_data_ is empty.
12166 (Output_segment::maximum_alignment): When first section is relro,
12167 only force alignment for PT_LOAD segments.
12168 * script.cc (script_data_segment_align): New function.
12169 (script_data_segment_relro_end): New function.
12170 * script-c.h (script_data_segment_align): Declare.
12171 (script_data_segment_relro_end): Declare.
12172 * script-sections.h (class Script_sections): Declare
12173 data_segment_align and data_segment_relro_end. Add fields
12174 segment_align_index_ and saw_relro_end_.
12175 * script-sections.cc (class Sections_element): Add set_is_relro
12176 virtual function. Add new bool* parameter to place_orphan_here.
12177 Add get_output_section virtual function.
12178 (class Output_section_definition): Add set_is_relro. Add new
12179 bool* parameter to place_orphan_here. Add get_output_section.
12180 Add is_relro_ field.
12181 (Output_section_definition::Output_section_definition): Initialize
12182 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12183 and is_relro_ fields.
12184 (Output_section_definition::place_orphan_here): Add is_relro
12186 (Output_section_definition::set_section_addresses): Set relro for
12188 (Output_section_definition::alternate_constraint): Likewise.
12189 (class Orphan_output_section): Add new bool* parameter to
12190 place_orphan_here. Add get_output_section.
12191 (Orphan_output_section::place_orphan_here): Add is_relro
12193 (Script_sections::Script_sections): Initialize
12194 data_segment_align_index_ and saw_relro_end_.
12195 (Script_sections::data_segment_align): New function.
12196 (Script_sections::data_segment_relro_end): New function.
12197 (Script_sections::place_orphan): Set or clear is_relro.
12198 (Script_sections::set_section_addresses): Force alignment of first
12200 * yyscript.y (exp): Call script_data_segment_align and
12201 script_data_segment_relro_end.
12202 * testsuite/relro_script_test.t: New file.
12203 * testsuite/relro_test.cc (using_script): Declare.
12204 (t1, t2): Test using_script.
12205 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12206 (relro_script_test_SOURCES): Define.
12207 (relro_script_test_DEPENDENCIES): Define.
12208 (relro_script_test_LDFLAGS): Define.
12209 (relro_script_test_LDADD): Define.
12210 (relro_script_test.so): New target.
12211 * testsuite/Makefile.in: Rebuild.
12213 2008-08-06 Cary Coutant <ccoutant@google.com>
12215 * archive.cc (Archive::total_archives, Archive::total_members)
12216 (Archive::total_members_loaded): New variables.
12217 (Archive::setup): Add parameter. Add option to preread
12219 (Archive::read_armap): Add counter.
12220 (Archive::get_file_and_offset): New function.
12221 (Archive::get_elf_object_for_member): New function.
12222 (Archive::read_all_symbols): New function.
12223 (Archive::read_symbols): New function.
12224 (Archive::add_symbols): Add counters.
12225 (Archive::include_all_members): Use armap to find members if it's
12227 (Archive::include_member): Skip reading symbols if already read.
12228 Factored code into Archive::get_file_and_offset and
12229 Archive::get_elf_object_for_member. Changed call to
12230 Mapfile::report_include_archive_member.
12231 (Archive::print_stats): New function.
12232 * archive.h: Declare Object and Read_symbols_data classes.
12233 (Archive::Archive): Add initializers for new members.
12234 (Archive::setup): Add parameter.
12235 (Archive::print_stats): New function.
12236 (Archive::total_archives, Archive::total_members)
12237 (Archive::total_members_loaded): New variables.
12238 (Archive::get_file_and_offset): New function.
12239 (Archive::get_elf_object_for_member): New function.
12240 (Archive::read_all_symbols): New function.
12241 (Archive::read_symbols): New function.
12242 (Archive::Archive_member): New class.
12243 (Archive::members_): New member.
12244 (Archive::num_members_): New member.
12245 * main.cc: Include archive.h.
12246 (main): Call Archive::print_stats.
12247 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12248 archive parameter; member_name is now the fully-decorated name.
12249 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12250 * options.h: (General_options): Add --preread-archive-symbols option.
12251 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12254 2008-08-04 Ian Lance Taylor <iant@google.com>
12256 * symtab.h (Symbol::use_plt_offset): New function.
12257 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12258 * powerpc.cc (Relocate::relocate): Likewise.
12259 * sparc.cc (Relocate::relocate): Likewise.
12260 * x86_64.cc (Relocate::relocate): Likewise.
12261 * testsuite/weak_plt.sh: New test.
12262 * testsuite/weak_plt_main.cc: New test.
12263 * testsuite/weak_plt_shared.cc: New test.
12264 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12265 (check_PROGRAMS): Add weak_plt.
12266 (check_DATA): Add weak_plt_shared.so.
12267 (weak_plt_main_pic.o, weak_plt): New targets.
12268 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12269 * testsuite/Makefile.in: Rebuild.
12271 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12273 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12274 * testsuite/Makefile.in: Rebuild.
12276 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12278 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12279 * Makefile.in: Regenerate.
12280 * po/POTFILES.in: Regenerate.
12282 2008-07-29 Ian Lance Taylor <iant@google.com>
12284 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12285 symbols before other symbols.
12286 * testsuite/script_test_2.cc (test_addr): Declare.
12287 (test_addr_alias): Declare.
12288 (main): Check that test_addr and test_addr_alias have the right
12290 * testsuite/script_test_2.t: Define test_addr_alias and
12293 2008-07-24 Ian Lance Taylor <iant@google.com>
12296 * descriptors.cc: New file.
12297 * descriptors.h: New file.
12298 * gold-threads.h (class Hold_optional_lock): New class.
12299 * fileread.cc: Include "descriptors.h".
12300 (File_read::~File_read): Release descriptor rather than closing
12302 (File_read::open) [file]: Call open_descriptor rather than open.
12303 Set is_descriptor_opened_.
12304 (File_read::open) [memory]: Assert that descriptor is not open.
12305 (File_read::reopen_descriptor): New function.
12306 (File_read::release): Release descriptor.
12307 (File_read::do_read): Make non-const. Reopen descriptor.
12308 (File_read::read): Make non-const.
12309 (File_read::make_view): Reopen descriptor.
12310 (File_read::do_readv): Likewise.
12311 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12312 Update declarations.
12313 * layout.cc: Include "descriptors.h".
12314 (Layout::create_build_id): Use open_descriptor rather than open.
12315 * output.cc: Include "descriptors.h".
12316 (Output_file::open): Use open_descriptor rather than open.
12317 * archive.cc (Archive::const_iterator): Change Archive to be
12319 (Archive::begin, Archive::end): Make non-const.
12320 (Archive::count_members): Likewise.
12321 * archive.h (class Archive): Update declarations.
12322 * object.h (Object::read): Make non-const.
12323 * Makefile.am (CCFILES): Add descriptors.cc.
12324 (HFILES): Add descriptors.h.
12325 * Makefile.in: Rebuild.
12328 * gold.h: Always include <clocale>. Add Solaris workarounds
12329 following code in binutils/sysdep.h.
12332 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12333 this->eh_frame_hdr_ is NULL before using it.
12335 * dynobj.cc (Versions::Versions): Update comment.
12337 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12338 the base version name.
12340 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12341 array size plus one.
12342 (Stringpool_template::set_string_offsets): Subtract one from key
12343 before using it as an array index.
12344 (Stringpool_template::get_offset_with_length): Likewise.
12345 (Stringpool_template::write_to_buffer): Likewise.
12346 * stringpool.h (Stringpool_template::get_offset_from_key):
12349 2008-07-23 Ian Lance Taylor <iant@google.com>
12352 * object.h (Merged_symbol_value::value): Do our best to handle a
12356 * script.cc (Version_script_info::get_versions): Don't add empty
12357 version tag to return value.
12358 (Version_script_info::get_symbol_version_helper): Change return
12359 type to bool. Add pversion parameter. Change all callers.
12360 (script_register_vers_node): Don't require a non-NULL tag.
12361 * script.h (class Version_script_info): Update declarations.
12362 (Version_script_info::get_symbol_version): Change return type to
12363 bool. Add version parameter. Change all callers.
12364 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12365 handling. Handle an empty version from a version script.
12366 (Symbol_table::define_special_symbol): Likewise.
12367 * testsuite/ver_test_10.script: New file.
12368 * testsuite/ver_test_10.sh: New file.
12369 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12370 (check_DATA): Add ver_test_10.syms.
12371 (ver_test_10.syms, ver_test_10.so): New target.
12372 * testsuite/Makefile.in: Rebuild.
12374 2008-07-23 Simon Baldwin <simonb@google.com>
12376 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12377 to zero for undefined symbols from dynamic libraries.
12379 2008-07-23 Ian Lance Taylor <iant@google.com>
12381 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12382 Change all callers.
12383 * symtab.h (class Symbol_table): Update declaration.
12384 * testsuite/ver_test_9.cc: New file.
12385 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12386 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12387 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12388 (ver_test_9.so, ver_test_9.o): New targets.
12389 * testsuite/Makefile.in: Rebuild.
12391 2008-07-22 Ian Lance Taylor <iant@google.com>
12393 * options.h (class General_options): Define --check-sections.
12394 * layout.cc (Layout::set_segment_offsets): Handle
12397 * options.h (class General_options): Define -n/--nmagic and
12399 * options.cc (General_options::finalize): For -n/--nmagic or
12400 -N/--omagic, set -static.
12401 * layout.cc (Layout::attach_allocated_section_to_segment): If
12402 -N/--omagic, don't put read-only and read-write sections in
12403 different segments.
12404 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12405 finding a read-only segment.
12406 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12407 don't set the minimum segment alignment to the common page size,
12408 and don't set the file offset to the address modulo the page size.
12409 * script-sections.cc (Script_sections::create_segments): If
12410 -n/--omagic, don't put read-only and read-write sections in
12411 different segments.
12413 * cref.cc: New file.
12414 * cref.h: New file.
12415 * options.h (class General_options): Add --print-symbol-counts.
12416 * main.cc (main): Issue defined symbol report if requested.
12417 * archive.cc (Archive::interpret_header): Make into a const member
12419 (Archive::add_symbols): Call Input_objects::archive_start and
12421 (Archive::const_iterator): Define new class.
12422 (Archive::begin, Archive::end): New functions.
12423 (Archive::include_all_members): Rewrite to use iterator.
12424 (Archive::count_members): New function.
12425 * archive.h (class Archive): Update declarations.
12426 (Archive::filename): New function.
12427 * object.cc: Include "cref.h".
12428 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12429 (Sized_relobj::do_get_global_symbol_counts): New function.
12430 (Input_objects::add_object): Add object to cross-referencer.
12431 (Input_objects::archive_start): New function.
12432 (Input_objects::archive_stop): New function.
12433 (Input_objects::print_symbol_counts): New function.
12434 * object.h: Declare Cref and Archive.
12435 (Object::get_global_symbol_counts): New function.
12436 (Object::do_get_global_symbol_counts): New pure virtual function.
12437 (class Sized_relobj): Add defined_count_ field. Update
12439 (class Input_objects): Add cref_ field. Update constructor.
12440 Update declarations.
12441 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12443 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12445 (Sized_dynobj::do_get_global_symbol_counts): New function.
12446 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12447 defined_count_. Update declarations. Define Symbols typedef.
12448 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12449 parameter. Change all callers.
12450 (Symbol_table::add_from_dynobj): Add sympointers and defined
12451 parameters. Change all callers.
12452 * symtab.h (class Symbol_table): Update declarations.
12453 * Makefile.am (CCFILES): Add cref.cc.
12454 (HFILES): Add cref.h.
12455 * Makefile.in: Rebuild.
12457 2008-07-22 Simon Baldwin <simonb@google.com>
12459 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12460 to zero when writing undefined symbols.
12462 2008-07-22 Ian Lance Taylor <iant@google.com>
12464 * output.cc (Output_section::add_input_section): Don't try to
12465 merge empty merge sections.
12467 2008-07-21 Craig Silverstein <csilvers@google.com>
12469 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12470 Include symbol version in error message.
12472 2008-07-20 Chris Demetriou <cgd@google.com>
12474 * configure.ac (gold_cv_c_random_seed): New configured variable.
12475 (RANDOM_SEED_CFLAGS): New substituted variable.
12476 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12477 * configure: Rebuild.
12478 * Makefile.in: Likewise.
12479 * testsuite/Makefile.in: Likewise.
12481 2008-07-18 Ian Lance Taylor <iant@google.com>
12483 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12484 where we see NAME/NULL and NAME/VERSION as separate symbols.
12485 * testsuite/ver_test_main.cc (main): Call t4.
12486 (t4, t4_2a): Define.
12487 * testsuite/ver_test_2.cc (t4_2): Define.
12488 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12489 * testsuite/ver_test_4.cc (t4_2a): Define.
12490 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12491 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12493 2008-07-17 Ian Lance Taylor <iant@google.com>
12495 * dynobj.cc (Versions::add_def): If we give an error about a
12496 missing version, go ahead and create the version anyhow.
12498 2008-07-10 Ian Lance Taylor <iant@google.com>
12500 Handle output sections with more than 0x7fffffff bytes.
12501 * object.h (class Relobj): Change map_to_output_ to
12502 output_sections_, and just keep a section pointer. Change all
12503 uses. Move comdat group support to Sized_relobj.
12504 (Relobj::is_section_specially_mapped): Remove.
12505 (Relobj::output_section): Remove poff parameter. Change all
12507 (Relobj::output_section_offset): New function.
12508 (Relobj::set_section_offset): Rewrite.
12509 (Relobj::map_to_output): Remove.
12510 (Relobj::output_sections): New function.
12511 (Relobj::do_output_section_offset): New pure virtual function.
12512 (Relobj::do_set_section_offset): Likewise.
12513 (class Sized_relobj): Add section_offsets_ field. Add comdat
12514 group support from Relobj. Update declarations.
12515 (Sized_relobj::get_output_section_offset): New function.
12516 (Sized_relobj::do_output_section_offset): New function.
12517 (Sized_relobj::do_set_section_offset): New function.
12518 * object.cc (Relobj::output_section_address): Remove.
12519 (Sized_relobj::Sized_relobj): Initialize new fields.
12520 (Sized_relobj::include_section_group): Cast find_kept_object to
12522 (Sized_relobj::include_linkonce_section): Likewise.
12523 (Sized_relobj::do_layout): Use separate arrays for output section
12525 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12527 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12528 output_sections and section_offsets.
12529 (Sized_relobj::write_local_symbols): Likewise.
12530 (map_to_kept_section): Compute output address directly.
12531 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12532 output_sections and section_offsets.
12533 (Sized_relobj::write_sections): Likewise.
12534 (Sized_relobj::relocate_sections): Likewise.
12535 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12536 * output.h (class Output_reloc): Update declarations. Change
12537 u2_.relobj to Sized_relobj*.
12538 (class Output_data_reloc): Change add functions to use
12540 * output.cc (Output_reloc::Output_reloc): Change relobj to
12542 (Output_reloc::local_section_offset): Change return type to
12543 Elf_Addr. Use get_output_section_offset.
12544 (Output_reloc::get_address): Likewise.
12545 (Output_section::is_input_address_mapped): Don't call
12546 is_section_specially_mapped.
12547 (Output_section::output_offset): Likewise.
12548 (Output_section::output_address): Likewise.
12549 (Output_section::starting_output_address): Likewise.
12550 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12551 parameter to Sized_relobj*.
12552 (Copy_relocs::need_copy_reloc): Likewise.
12553 (Copy_relocs::save): Likewise.
12554 * copy-relocs.h (class Copy_relocs): Update declarations.
12555 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12556 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12557 * target-reloc.h (relocate_for_relocatable): Change
12558 offset_in_output_section type to Elf_Addr. Change code that uses
12560 * layout.cc (Layout::layout): Always set *off.
12561 * mapfile.cc (Mapfile::print_input_section): Use
12562 output_section_offset.
12563 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12565 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12566 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12567 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12569 2008-07-03 Ian Lance Taylor <iant@google.com>
12571 * layout.cc (Layout::include_section): Do not discard unrecognized
12572 SHT_STRTAB sections.
12574 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12576 * script.cc (Lex::can_continue_name): Make '?' allowable in
12577 version-script names.
12578 * testsuite/version_script.map: Change glob pattern to use '?'
12580 2008-06-30 Manish Singh <yosh@gimp.org>
12583 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12586 2008-06-30 Ian Lance Taylor <iant@google.com>
12590 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12591 versions]: Don't try to read the value in the contents, since we
12592 don't use it. Use the template endianness when writing.
12594 2008-06-25 Cary Coutant <ccoutant@google.com>
12596 * fileread.cc (File_read::make_view): Assert on zero-length view.
12597 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12598 symbol table when there are no symbols to read.
12600 2008-06-23 Craig Silverstein <csilvers@google.com>
12602 * version.cc (version_string): Bump to 1.7
12604 2008-06-18 Craig Silverstein <csilvers@google.com>
12606 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12607 constant 0xFFFF to type Valtype.
12608 (Powerpc_relocate_functions::rel16_ha): Likewise.
12610 2008-06-17 Ian Lance Taylor <iant@google.com>
12612 * output.h (Output_section::Input_section): Initialize p2align_ to
12613 zero for Output_section_data constructors.
12614 (Output_section::Input_section::addralign): If not an input
12615 section, return the alignment of the Output_section_data.
12616 * testsuite/copy_test.cc: New file.
12617 * testsuite/copy_test_1.cc: New file.
12618 * testsuite/copy_test_2.cc: New file.
12619 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12620 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12621 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12622 (copy_test_1_pic.o, copy_test_1.so): New targets.
12623 (copy_test_2_pic.o, copy_test_2.so): New targets.
12624 * testsuite/Makefile.in: Rebuild.
12626 * script-sections.cc (Script_sections::place_orphan): Initialize
12627 local variable exact.
12629 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12631 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12633 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12634 David S. Miller <davem@davemloft.net>
12636 * powerpc.cc: New file.
12637 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12638 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12639 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12640 * Makefile.in: Rebuild.
12642 2008-06-09 Ian Lance Taylor <iant@google.com>
12644 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12646 (throwing, orig_terminate): New static variables.
12647 (terminate_handler): New static function.
12648 (t2): Set terminate handler.
12650 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12653 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12656 2008-05-30 Cary Coutant <ccoutant@google.com>
12658 * archive.cc (Archive::include_all_members) Correct to step
12659 over symbol table and extended name table in thin archives.
12661 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12664 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12667 2008-05-28 Caleb Howe <cshowe@google.com>
12669 * reduced_debug_output.cc: New file.
12670 * reduced_debug_output.h: New file.
12671 * options.h (class General_options): Add --strip-debug-non-line.
12672 * options.cc (General_options::finalize): Add strip_debug_non_line
12673 to the strip heirarchy.
12674 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12676 * layout.cc: Include "reduced_debug_output.h".
12677 (Layout::Layout): Initialize new fields.
12678 (line_only_debug_sections): New static array.
12679 (is_lines_only_debug_sections): New static inline function.
12680 (Layout::include_section): Handle --strip-debug-non-line.
12681 (Layout::make_output_section): If --strip-debug-non-line, build
12682 new output sections for .debug_abbrev and .debug_info.
12683 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12684 gold. Warn about possible overflow.
12685 (read_signed_LEB_128): Likewise.
12686 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12687 (read_signed_LEB_128): Declare.
12688 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12689 (HFILES): Add reduced_debug_output.h.
12690 * Makefile.in: Rebuild.
12692 2008-05-21 Ian Lance Taylor <iant@google.com>
12694 * mapfile.cc: New file.
12695 * mapfile.h: New file.
12696 * options.h (class General_options): Add -M/--print-map and -Map.
12697 * options.cc (General_options::finalize): Make -M equivalent to
12699 * main.cc: Include <cstdio> and "mapfile.h".
12700 (main): Open mapfile if requested.
12701 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12702 constructor. Change caller.
12703 (queue_initial_tasks): Add mapfile parameter. Change caller.
12704 (queue_middle_tasks): Likewise.
12705 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12707 * archive.cc: Include "mapfile.h".
12708 (Archive::add_symbols): Add mapfile parameter. Change all
12709 callers. Pass mapfile, symbol, and reason to include_member.
12710 (Archive::include_all_members): Add mapfile parameter. Change all
12712 (Archive::include_member): Add mapfile, sym, and why parameters.
12713 Change all callers. Report inclusion to map file.
12714 * archive.h: Include "fileread.h".
12715 (class Archive): Update declarations.
12716 (Archive::file): New const method.
12717 (class Add_archive_symbols): Add mapfile_ field. Update
12718 constructor. Change all callers.
12719 * readsyms.h (class Read_symbols): Likewise.
12720 (class Finish_group): Likewise.
12721 (class Read_script): Likewise.
12722 * common.cc: Include "mapfile.h".
12723 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12725 (Symbol_table::do_allocate_commons): Likewise.
12726 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12727 symbol allocation to mapfile.
12728 * common.h (class Allocate_commons_task): Add mapfile_ field.
12729 Update constructor. Change all callers.
12730 * symtab.h (class Symbol_table): Update declarations.
12731 * layout.cc: Include "mapfile.h".
12732 (Layout_task_runner::run): Print information to mapfile.
12733 (Layout::create_gold_note): Change Output_data_fixed_space to
12734 Output_data_zero_fill.
12735 (Layout::create_build_id): Likewise.
12736 (Layout::print_to_mapfile): New function.
12737 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12738 constructor. Change caller.
12739 (class Layout): Declare print_to_mapfile.
12740 * output.cc (Output_section::Input_section::print_to_mapfile): New
12742 (Output_section::add_input_section): If producing a map, always
12743 add to input_sections_ list.
12744 (Output_section::do_print_to_mapfile): New function.
12745 (Output_segment::print_sections_to_mapfile): New function.
12746 (Output_segment::print_section_list_to_mapfile): New function.
12747 * output.h: Include "mapfile.h".
12748 (Output_data::print_to_mapfile): New function.
12749 (Output_data::do_print_to_mapfile): New virtual function.
12750 (Output_segment_headers::do_print_to_mapfile): New function.
12751 (Output_file_header::do_print_to_mapfile): New function.
12752 (Output_data_const::do_print_to_mapfile): New function.
12753 (class Output_data_const_buffer): Add map_name_ field. Update
12754 constructor. Change all callers. Add do_print_to_mapfile
12756 (class Output_data_fixed_space): Likewise.
12757 (class Output_data_space): Likewise.
12758 (class Output_data_zero_fill): New class.
12759 (Output_data_strtab::do_print_to_mapfile): New function.
12760 (Output_data_reloc_base::do_print_to_mapfile): New function.
12761 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12762 (Output_data_group::do_print_to_mapfile): New function.
12763 (Output_data_got::do_print_to_mapfile): New function.
12764 (Output_data_dynamic::do_print_to_mapfile): New function.
12765 (Output_symtab_xindex::do_print_to_mapfile): New function.
12766 (class Output_section): Declare do_print_to_mapflie. Declare
12767 print_to_mapfile in Input_section.
12768 (class Output_segment): Declare new functions.
12769 * object.h (Sized_relobj::symbol_count): New function.
12770 * script-sections.cc
12771 (Output_section_element_dot_assignment::set_section_addresses):
12772 Change Output_data_fixed_space to Output_data_zero_fill.
12773 (Output_data_expression::do_print_to_mapfile): New function.
12774 * script.cc (read_input_script): Add mapfile parameter. Change
12776 * script.h (read_input_script): Update declaration.
12777 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12778 (Eh_frame::do_print_to_mapfile): New function.
12779 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12780 (Output_merge_string::do_print_to_mapfile): New function.
12781 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12783 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12785 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12787 * Makefile.am (CCFILES): Add mapfile.cc.
12788 (HFILES): Add mapfile.h.
12789 * Makefile.in: Rebuild.
12791 2008-05-19 Ian Lance Taylor <iant@google.com>
12793 * options.h (class General_options): Add -z relro.
12794 * layout.cc (Layout::Layout): Initialize relro_segment_.
12795 (Layout::add_output_section_data): Return the output section.
12796 (Layout::make_output_section): Rcognize relro sections and mark
12797 them appropriately.
12798 (Layout::attach_allocated_section_to_segment): Put relro sections
12799 in a PT_GNU_RELRO segment.
12800 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12802 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12804 (Layout::linkonce_mapping): Map d.rel.ro.local to
12805 .data.rel.ro.local.
12806 (Layout::output_section_name): Us .data.rel.ro.local for any
12807 section which begins with that.
12808 * layout.h (class Layout): Update add_output_section_data
12809 declaration. Add relro_segment_ field.
12810 * output.cc (Output_section::Output_section): Initialize is_relro_
12811 and is_relro_local_ fields.
12812 (Output_segment::add_output_section): Group relro sections.
12813 (Output_segment::is_first_section_relro): New function.
12814 (Output_segment::maximum_alignment): If there is a relro section,
12815 align the segment to the common page size.
12816 (Output_segment::set_section_addresses): Track whether we are
12817 looking at relro sections. If the last section is a relro
12818 section, align to the common page size.
12819 (Output_segment::set_section_list_addresses): Add in_relro
12820 parameter. Change all callers. Align to the page size when
12821 moving from relro to non-relro section.
12822 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12824 * output.h (class Output_section): Add is_relro_ and
12825 is_relro_local_ fields.
12826 (Output_section::is_relro): New function.
12827 (Output_section::set_is_relro): New function.
12828 (Output_section::is_relro_local): New function.
12829 (Output_section::set_is_relro_local): New function.
12830 (class Output_segment): Update declarations.
12831 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12832 * sparc.cc (Target_sparc::got_section): Likewise.
12833 * x86_64.cc (Target_x86_64::got_section): Likewise.
12834 * testsuite/relro_test_main.cc: New file.
12835 * testsuite/relro_test.cc: New file.
12836 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12837 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12838 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12839 (relro_test.so, relro_test_pic.o): New targets.
12840 * testsuite/Makefile.in: Rebuild.
12842 2008-05-16 Ian Lance Taylor <iant@google.com>
12844 * output.cc (Output_segment::add_output_section): Remove front
12846 * output.h (class Output_segment): Remove
12847 add_initial_output_section and overloaded add_output_section.
12848 Update declaration of remaining add_output_section.
12849 * layout.cc (Layout::create_interp): Call add_output_section
12850 rather than add_initial_output_section.
12851 (Layout::finish_dynamic_section): Likewise.
12853 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12854 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12855 know the dynamic type.
12856 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12857 field. Initialize it in constructor.
12858 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12859 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12860 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12863 * output.cc (Output_reloc::get_address): Change return type to
12865 * output.h (class Output_reloc): Update get_address declaration.
12866 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12867 for section addresses.
12869 2008-05-09 Ian Lance Taylor <iant@google.com>
12872 * gold.cc (gold_nomem): Use return value of write.
12874 2008-05-08 Ian Lance Taylor <iant@google.com>
12876 * symtab.c (Symbol::init_base_output_data): Add version
12877 parameter. Change all callers.
12878 (Symbol::init_base_output_segment): Likewise.
12879 (Symbol::init_base_constant): Likewise.
12880 (Symbol::init_base_undefined): Likewise.
12881 (Sized_symbol::init_output_data): Likewise.
12882 (Sized_symbol::init_output_segment): Likewise.
12883 (Sized_symbol::init_constant): Likewise.
12884 (Sized_symbol::init_undefined): Likewise.
12885 (Symbol_table::do_define_in_output_data): If the new symbol has a
12886 version, mark it as the default.
12887 (Symbol_table::do_define_in_output_segment): Likewise.
12888 (Symbol_table::do_define_as_constant): Likewise.
12889 * symtab.h (class Symbol): Update declarations.
12890 (class Sized_symbol): Likewise.
12891 * resolve.cc (Symbol::override_version): New function.
12892 (Symbol::override_base): Call override_version.
12893 (Symbol::override_base_with_special): Likewise.
12894 * testsuite/ver_script_8.script: New file.
12895 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12896 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12897 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12898 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12900 2008-05-06 Ian Lance Taylor <iant@google.com>
12903 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12905 (class General_options): Remove existing --undefined, and add
12906 --no-undefined instead. Add new --undefined as synonym for -u.
12907 * archive.cc (Archive::add_symbols): Check whether symbol was
12909 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12910 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12911 all uses. Add IS_UNDEFINED. Update declarations to split
12912 different versions of init_base. Declare init_base_undefined.
12913 (Symbol::is_defined): Handle IS_UNDEFINED.
12914 (Symbol::is_undefined): Likewise.
12915 (Symbol::is_weak_undefined): Call is_undefined.
12916 (Symbol::is_absolute): Handle IS_CONSTANT.
12917 (class Sized_symbol): Update declarations to split different
12918 versions of init. Declare init_undefined.
12919 (class Symbol_table): Declare new functions.
12920 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12921 Change all callers.
12922 (Symbol::init_base_output_data): Likewise.
12923 (Symbol::init_base_output_segment): Likewise.
12924 (Symbol::init_base_constant): Likewise.
12925 (Symbol::init_base_undefined): New function.
12926 (Sized_symbol::init_object): Rename from init. Change all
12928 (Sized_symbol::init_output_data): Likewise.
12929 (Sized_symbol::init_output_segment): Likewise.
12930 (Sized_symbol::init_constant): Likewise.
12931 (Sized_symbol::init_undefined): New function.
12932 (Symbol_table::add_undefined_symbols_from_command_line): New
12934 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12936 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12937 (Symbol::output_section): Likewise.
12938 (Symbol::set_output_section): Likewise.
12939 (Symbol_table::sized_finalize_symbol): Likewise.
12940 (Symbol_table::sized_write_globals): Likewise.
12941 * resolve.cc (Symbol_table::should_override): Likewise.
12942 (Symbol::override_base_with_special): Likewise.
12944 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12945 symbol, change it to have default visibility.
12946 * testsuite/protected_1.cc: New file.
12947 * testsuite/protected_2.cc: New file.
12948 * testsuite/protected_3.cc: New file.
12949 * testsuite/protected_main_1.cc: New file.
12950 * testsuite/protected_main_2.cc: New file.
12951 * testsuite/protected_main_3.cc: New file.
12952 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12953 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12954 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12955 (protected_1.so): New target.
12956 (protected_1_pic.o, protected_2_pic.o): New targets.
12957 (protected_3_pic.o): New target.
12958 (check_PROGRAMS): Add protected_2.
12959 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12960 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12961 * testsuite/Makefile.in: Rebuild.
12963 * options.h (DEFINE_var): Add set_user_set_##varname__.
12964 (DEFINE_bool_alias): New macro.
12965 (class General_options): Define -Bstatic using DEFINE_bool_alias
12966 rather than DEFINE_special. Add --undefined as an alias for -z
12968 * options.cc (General_options::parse_Bstatic): Remove.
12970 * options.h (class General_options): Add --fatal-warnings.
12971 * main.cc (main): Implement --fatal-warnings.
12972 * errors.h (Errors::warning_count): New function.
12974 * options.h (class General_options): Add -Bsymbolic-functions.
12975 * symtab.h (Symbol::is_preemptible): Check for
12976 -Bsymbolic-functions.
12978 2008-05-05 Ian Lance Taylor <iant@google.com>
12980 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12981 as noVARNAME rather than no-VARNAME.
12982 (class General_options): Add option -z combreloc.
12983 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12985 (Output_reloc::sort_before) [SHT_REL]: New function.
12986 (Output_reloc::sort_before) [SHT_RELA]: New function.
12987 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12988 Sort_relocs_comparison.
12989 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12990 parameter. Change all callers.
12991 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12992 sort_relocs parameter. Change all callers.
12993 * output.cc (Output_reloc::get_address): New function, broken out
12995 (Output_reloc::write_rel): Call it.
12996 (Output_reloc::compare): New function.
12997 (Output_data_reloc_base::do_write): Optionally sort relocs.
12999 * configure.ac: If targ_extra_obj is set, link it in.
13000 * configure.tgt: Initialize all variables.
13001 (x86_64*): Set targ_extra_obj and targ_extra_size.
13002 * configure: Rebuild.
13004 * object.cc (Sized_relobj::include_section_group): Adjust section
13005 indexes read from group data. Build vector to pass to
13007 * layout.cc (Layout::layout_group): Add flags and shndxes
13008 parameters. Remove contents parameter. Change caller. Update
13009 explicit instantiations.
13010 * layout.h (class Layout): Update layout_group declaration.
13011 * output.cc (Output_data_group::Output_data_group): Add flags and
13012 input_shndxes parameters. Remove contents parameter. Change
13014 (Output_data_group::do_write): Change input_sections_ to
13016 * output.h (class Output_data_group): Update constructor
13017 declaration. Rename input_sections_ to input_shndxes_.
13018 * testsuite/many_sections_test.cc: Add template.
13020 2008-04-30 Cary Coutant <ccoutant@google.com>
13022 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13024 * layout.cc (Layout::include_section): Refactored check for debug
13026 (Layout::add_comdat): Add new parameters. Change type
13027 of signature parameter. Add object and shndx to signatures table.
13028 (Layout::find_kept_object): New function.
13029 * layout.h: Include <cstring>.
13030 (Layout::is_debug_info_section): New function.
13031 (Layout::add_comdat): Add new parameters.
13032 (Layout::find_kept_object): New function.
13033 (Layout::Kept_section): New struct.
13034 (Layout::Signatures): Change type of map range.
13035 * object.cc (Relobj::output_section_address): New function.
13036 (Sized_relobj::include_section_group): Add new parameters. Change
13037 calls to Layout::add_comdat. Change to build table of kept comdat
13038 groups and table mapping discarded sections to kept sections.
13039 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13040 (Sized_relobj::do_layout): Change calls to include_section_group and
13041 include_linkonce_section.
13042 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13043 value to zero when section is discarded.
13044 (Sized_relobj::map_to_kept_section): New function.
13045 * object.h (Relobj::output_section_address): New function.
13046 (Relobj::Comdat_group): New type.
13047 (Relobj::find_comdat_group): New function.
13048 (Relobj::Comdat_group_table): New type.
13049 (Relobj::Kept_comdat_section): New type.
13050 (Relobj::Kept_comdat_section_table): New type.
13051 (Relobj::add_comdat_group): New function.
13052 (Relobj::set_kept_comdat_section): New function.
13053 (Relobj::get_kept_comdat_section): New function.
13054 (Relobj::comdat_groups_): New field.
13055 (Relobj::kept_comdat_sections_): New field.
13056 (Symbol_value::input_value): Update comment.
13057 (Sized_relobj::map_to_kept_section) New function.
13058 (Sized_relobj::include_linkonce_section): Add new parameter.
13059 * target-reloc.h (Comdat_behavior): New type.
13060 (get_comdat_behavior): New function.
13061 (relocate_section): Add code to map a discarded section to the
13062 corresponding kept section when applying a relocation.
13064 2008-04-30 Craig Silverstein <csilvers@google.com>
13066 * dwarf_reader.cc (next_generation_count): New static var.
13067 (Addr2line_cache_entry): New struct.
13068 (addr2line_cache): New static var.
13069 (Dwarf_line_info::one_addr2line): Added caching.
13070 (Dwarf_line_info::clear_addr2line_cache): New function.
13071 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13072 cache-size parameter.
13073 (Dwarf_line_info::one_addr2line_cache): New function.
13074 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13075 new cache-size argument to one_addr2line(), and clear cache.
13077 2008-04-28 Cary Coutant <ccoutant@google.com>
13079 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13080 R_386_PC8 relocations.
13082 2008-04-23 Ian Lance Taylor <iant@google.com>
13084 * object.cc (Sized_relobj::include_section_group): Check for
13085 invalid section group.
13087 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13090 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13091 than read for file header.
13092 * archive.cc (Archive::include_member): Likewise.
13094 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13096 * aclocal.m4: Regenerate.
13097 * configure: Regenerate.
13099 2008-04-19 Ian Lance Taylor <iant@google.com>
13101 * version.cc (version_string): Bump to 1.6.
13103 * testsuite/Makefile.am (many_sections_r_test): New target.
13104 (many_sections_r_test_SOURCES): Remove.
13105 (many_sections_r_test_DEPENDENCIES): Remove.
13106 (many_sections_r_test_LDFLAGS): Remove.
13107 (many_sections_r_test_LDADD): Remove.
13109 * object.cc (Sized_relobj::do_add_symbols): Always pass
13110 local_symbol_count_ to add_from_relobj.
13112 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13113 every thousand variables.
13114 * testsuite/Makefile.in: Rebuild.
13116 * object.cc (Xindex::initialize_symtab_xindex): New function.
13117 (Xindex::read_symtab_xindex): New function.
13118 (Xindex::sym_xindex_to_shndx): New function.
13119 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13121 (Sized_relobj::do_initialize_xindex): New function.
13122 (Sized_relobj::do_read_symbols): Adjust section links.
13123 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13124 parameter. Change all callers.
13125 (Sized_relobj::include_section_group): Adjust section links and
13126 symbol section indexes.
13127 (Sized_relobj::do_layout): Adjust section links.
13128 (Sized_relobj::do_count_local_symbols): Adjust section links and
13129 symbol section indexes.
13130 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13131 ordinary and special symbols.
13132 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13133 dynsym_xindex parameters. Change all callers. Adjust section
13134 links. Use SHN_XINDEX when needed.
13135 (Sized_relobj::get_symbol_location_info): Adjust section links.
13136 Don't get fooled by special symbols.
13137 * object.h (class Xindex): Define.
13138 (class Object): Add xindex_ parameter. Declare virtual functoin
13139 do_initialize_xindex.
13140 (Object::adjust_sym_shndx): New function.
13141 (Object::set_xindex): New protected function.
13142 (class Symbol_value): Add is_ordinary_shndx_ field.
13143 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13144 (Symbol_value::value): Assert ordinary section.
13145 (Symbol_value::initialize_input_to_output_map): Likewise.
13146 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13147 Change all callers.
13148 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13150 (class Sized_relobj): Update declarations.
13151 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13152 parameter. Change all callers.
13153 (Sized_relobj::adjust_shndx): New function.
13154 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13156 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13157 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13158 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13159 (Sized_dynobj::read_dynsym_section): Adjust section links.
13160 (Sized_dynobj::read_dynamic): Likewise.
13161 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13163 (Sized_dynobj::do_initialize_xindex): New function.
13164 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13165 do_initialize_xindex.
13166 (Sized_dynobj::adjust_shndx): New function.
13167 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13168 dynsym_xindex_ fields.
13169 (Layout::finalize): Add a call to set_section_indexes before
13170 creating the symtab sections.
13171 (Layout::set_section_indexes): Don't do anything if the section
13172 already has a section index.
13173 (Layout::create_symtab_sections): Add shnum parameter. Change
13174 caller. Create .symtab_shndx section if needed.
13175 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13177 (Layout::allocated_output_section_count): New function.
13178 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13180 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13181 fields. Update declarations.
13182 (Layout::symtab_xindex): New function.
13183 (Layout::dynsym_xindex): New function.
13184 (class Write_symbols_task): Add layout_ field.
13185 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13187 * output.cc (Output_section_headers::Output_section_headers): Add
13188 shstrtab_section parameter. Change all callers.
13189 (Output_section_headers::do_sized_write): Store overflow values
13190 for section count and section string table section index in
13191 section header zero.
13192 (Output_file_header::do_sized_write): Check for overflow of
13193 section count and section string table section index.
13194 (Output_symtab_xindex::do_write): New function.
13195 (Output_symtab_xindex::endian_do_write): New function.
13196 * output.h (class Output_section_headers): Add shstrtab_section_.
13197 Update declarations.
13198 (class Output_symtab_xindex): Define.
13199 (Output_section::has_out_shndx): New function.
13200 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13202 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13203 Change all callers.
13204 (Sized_symbol::init): Likewise.
13205 (Symbol::output_section): Check for ordinary symbol.
13206 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13207 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13209 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13210 Change all callers. Simplify handling of symbols from sections
13211 not included in the link.
13212 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13214 (Weak_alias_sorter::operator()): Assert that symbols are
13216 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13218 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13219 parameters. Change all callers.
13220 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13221 symbol distinction. Use SHN_XINDEX when needed.
13222 (Symbol_table::write_section_symbol): Add symtab_xindex
13223 parameter. Change all callers.
13224 (Symbol_table::sized_write_section_symbol): Likewise. Use
13225 SHN_XINDEX when needed.
13226 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13228 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13229 (Symbol::is_defined): Check is_ordinary.
13230 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13231 (Symbol::is_absolute, Symbol::is_common): Likewise.
13232 (class Sized_symbol): Update declarations.
13233 (class Symbol_table): Update declarations.
13234 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13235 parameters. Change all callers.
13236 (Sized_symbol::override): Likewise.
13237 (Symbol_table::override): Likewise.
13238 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13239 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13240 is_ordinary, and orig_st_shndx parameters. Change all callers.
13241 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13242 to be in an ordinary section.
13243 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13244 object and is_ordinary parameters. Change all callers.
13245 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13246 Change all callers. Don't add undefined or non-ordinary symbols
13248 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13249 Change all callers.
13250 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13252 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13253 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13254 (Sized_relobj::relocate_sections): Likewise.
13255 * target-reloc.h (scan_relocs): Adjust section symbol index.
13256 (scan_relocatable_relocs): Likewise.
13257 * i386.cc (Scan::local): Check for ordinary symbols.
13258 * sparc.cc (Scan::local): Likewise.
13259 * x86_64.cc (Scan::local): Likewise.
13260 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13261 to symbol_section_and_value.
13262 * testsuite/many_sections_test.cc: New file.
13263 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13264 (check_PROGRAMS): Add many_sections_test.
13265 (many_sections_test_SOURCES): Define.
13266 (many_sections_test_DEPENDENCIES): Define.
13267 (many_sections_test_LDFLAGS): Define.
13268 (BUILT_SOURCES): Add many_sections_define.h.
13269 (many_sections_define.h): New target.
13270 (BUILT_SOURCES): Add many_sections_check.h.
13271 (many_sections_check.h): New target.
13272 (check_PROGRAMS): Add many_sections_r_test.
13273 (many_sections_r_test_SOURCES): Define.
13274 (many_sections_r_test_DEPENDENCIES): Define.
13275 (many_sections_r_test_LDFLAGS): Define.
13276 (many_sections_r_test_LDADD): Define.
13277 (many_sections_r_test.o): New target.
13278 * testsuite/Makefile.in: Rebuild.
13280 2008-04-17 Cary Coutant <ccoutant@google.com>
13282 * errors.cc (Errors::info): New function.
13283 (gold_info): New function.
13284 * errors.h (Errors::info): New function.
13285 * gold.h (gold_info): New function.
13286 * object.cc (Input_objects::add_object): Print trace output.
13287 * options.cc (options::parse_set): New function.
13288 (General_options::parse_wrap): Deleted.
13289 (General_options::General_options): Deleted initializer.
13290 * options.h (options::String_set): New typedef.
13291 (options::parse_set): New function.
13292 (DEFINE_set): New macro.
13293 (General_options::wrap): Changed to use DEFINE_set. Changed
13294 callers of any_wrap_symbols and is_wrap_symbol.
13295 (General_options::trace, General_options::trace_symbol):
13297 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13298 (General_options::wrap_symbols_): Deleted.
13299 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13301 2008-04-17 David S. Miller <davem@davemloft.net>
13303 * options.cc (General_options::parse_V): New function.
13304 * options.h: Add entries for -V and -Qy.
13306 2008-04-17 Ian Lance Taylor <iant@google.com>
13308 * common.cc (Symbol_table::allocate_commons): Remove options
13309 parameter. Change caller.
13310 (Symbol_table::do_allocate_commons): Remove options parameter.
13311 Change caller. Just call do_allocate_commons_list twice.
13312 (Symbol_table::do_allocate_commons_list): New function, broken out
13313 of do_allocate_commons.
13314 * common.h (class Allocate_commons_task): Remove options_ field.
13315 Update constructor.
13316 * symtab.cc (Symbol_table::Symbol_table): Initialize
13318 (Symbol_table::add_from_object): Put TLS common symbols on
13320 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13321 which are IN_OUTPUT_DATA.
13322 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13323 allocate_commons and do_allocate_commons declarations. Declare
13324 do_allocate_commons_list.
13325 * gold.cc (queue_middle_tasks): Update creation of
13326 Allocate_commons_task to not pass options.
13327 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13328 (TLS_TEST_C_FLAGS): New variable.
13329 (tls_test_c_pic.o): New target.
13330 (tls_test_shared.so): Link in tls_test_c_pic.o.
13331 (tls_test_c_pic_ie.o): New target.
13332 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13333 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13334 (tls_test_c.o): New target.
13335 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13336 (tls_pic_test_LDADD): Likewise.
13337 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13338 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13339 (tls_test_c_gnu2.o): New target.
13340 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13342 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13343 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13344 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13345 * testsuite/tls_test.cc: Include "config.h".
13346 (t_last): Call t11_last.
13347 * testsuite/tls_test.h (t11, t11_last): Declare.
13348 * testsuite/tls_test_c.c: New file.
13349 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13350 * configure.ac: Check for OpenMP support.
13351 * configure, config.in, Makefile.in: Rebuild.
13352 * testsuite/Makefile.in: Rebuild.
13354 2008-04-16 Cary Coutant <ccoutant@google.com>
13356 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13357 (Target_i386::tls_base_symbol_defined_): New field.
13358 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13359 (Target_i386::Scan::global): Likewise.
13360 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13361 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13362 (Target_x86_64::tls_base_symbol_defined_): New field.
13363 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13364 (Target_x86_64::Scan::global): Likewise.
13366 2008-04-16 Cary Coutant <ccoutant@google.com>
13368 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13369 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13370 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13371 building shared libraries.
13372 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13373 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13374 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13375 * testsuite/Makefile.in: Rebuild.
13376 * testsuite/weak_undef.h: New file.
13377 * testsuite/weak_undef_file1.cc: Add extra test cases.
13378 * testsuite/weak_undef_file2.cc: Likewise.
13379 * testsuite/weak_undef_test.cc: Likewise.
13381 2008-04-16 David S. Miller <davem@davemloft.net>
13383 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13384 Add issued_non_pic_error_ field. Declare check_non_pic.
13385 (Target_sparc::Scan::check_non_pic): New function.
13386 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13387 (Target_sparc::Scan::global): Likewise.
13389 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13390 * configure: Rebuild.
13392 * options.h (DEFINE_enable): New macro.
13393 (new_dtags): New enable option.
13394 (initfirst, interpose, loadfltr, nodefaultlib,
13395 nodelete, nodlopen, nodump): New -z options.
13396 * layout.cc (Layout:finish_dynamic_section): If new
13397 dtags enabled, emit DT_RUNPATH. Also, emit a
13398 DT_FLAGS_1 containing any specified -z flags.
13400 2008-04-16 Ian Lance Taylor <iant@google.com>
13402 * copy-relocs.cc: New file.
13403 * copy-relocs.h: New file.
13404 * reloc.cc: Remove Copy_relocs code.
13405 * reloc.h: Likewise.
13406 * reloc-types.h (struct Reloc_types) [both versions]: Add
13407 get_reloc_addend_noerror.
13408 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13409 variants of add_global which take an addend which must be zero.
13410 * i386.cc: Include "copy-relocs.h".
13411 (class Target_i386): Change type of copy_relocs_ to variable,
13412 update initializer.
13413 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13414 Change all callers.
13415 (Target_i386::do_finalize_sections): Change handling of
13417 * sparc.cc: Include "copy-relocs.h".
13418 (class Target_sparc): Change type of copy_relocs_ to variable,
13419 update initializer.
13420 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13421 Change all callers.
13422 (Target_sparc::do_finalize_sections): Change handling of
13424 * x86_64.cc: Include "copy-relocs.h".
13425 (class Target_x86_64): Change type of copy_relocs_ to variable,
13426 update initializer.
13427 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13428 class. Change all callers.
13429 (Target_x86_64::do_finalize_sections): Change handling of
13431 * Makefile.am (CCFILES): Add copy-relocs.cc.
13432 (HFILES): Add copy-relocs.h.
13434 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13436 * testsuite/script_test_4.sh: Permit leading zeroes.
13438 2008-04-15 Ian Lance Taylor <iant@google.com>
13440 * script-sections.cc (Script_sections::create_segments): Use
13441 header_size_adjustment even when there is enough room for the
13443 * testsuite/script_test_4.sh: New file.
13444 * testsuite/script_test_4.t: New file.
13445 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13446 (check_DATA): Add script_test_4.stdout.
13447 (MOSTLYCLEANFILES): Likewise.
13448 (script_test_4): New target.
13449 (script_test_4.stdout): New target.
13450 * testsuite/Makefile.in: Rebuild.
13452 * sparc.cc: Add definitions for Output_data_plt_sparc class
13455 2008-04-14 David S. Miller <davem@davemloft.net>
13457 * sparc.cc: New file.
13458 * Makefile.am (TARGETSOURCES): Add sparc.cc
13459 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13460 * configure.tgt: Document targ_extra_size and
13461 targ_extra_big_endian. Add entries for sparc-* and
13463 * configure.ac: Handle targ_extra_size and
13464 targ_extra_big_endian.
13465 * Makefile.in: Rebuild.
13466 * configure: Likewise.
13467 * po/POTFILES.in: Likewise.
13468 * po/gold.pot: Likewise.
13470 2008-04-14 Ian Lance Taylor <iant@google.com>
13472 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13473 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13474 in the name/type/flags to section mapping. Don't call
13475 allocate_output_section.
13476 (Layout::choose_output_section): Change parameter from adjust_name
13477 to is_input_section. Don't permit input sections after sections
13478 are attached to segments. Don't call allocate_output_section.
13479 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13480 not write_enable_output_section.
13481 (Layout::make_output_section): Don't push to
13482 unattached_section_list_ nor call attach_to_segment. Call
13483 attach_section_to_segment if sections are attached.
13484 (Layout::attach_sections_to_segments): New function.
13485 (Layout::attach_section_to_segment): New function.
13486 (Layout::attach_allocated_section_to_segment): Rename from
13487 attach_to_segment. Remove flags parameter.
13488 (Layout::allocate_output_section): Remove function.
13489 (Layout::write_enable_output_section): Remove function.
13490 * layout.h (class Layout): Update for above changes. Add new
13491 field sections_are_attached_.
13492 * output.h (Output_section::update_flags_for_input_section): New
13494 * output.cc (Output_section::add_input_section): Call
13495 update_flags_for_input_section.
13496 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13498 2008-04-11 Cary Coutant <ccoutant@google.com>
13500 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13501 thought unnecessary.
13502 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13504 2008-04-11 Ian Lance Taylor <iant@google.com>
13506 * output.h (class Output_section_data): Remove inline definition
13508 * output.cc (Output_section_data::set_addralign): New function.
13510 2008-04-11 Cary Coutant <ccoutant@google.com>
13512 Add support for TLS descriptors for i386 and x86_64.
13513 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13514 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13515 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13517 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13518 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13519 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13521 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13522 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13523 Fix problem with initial-exec relocations.
13524 (Target_i386::Relocate::relocate_tls): Likewise.
13525 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13527 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13528 support for section-plus-offset dynamic table entries.
13529 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13530 (Output_data_dynamic::Dynamic_entry): Add support for
13531 section-plus-offset dynamic table entries.
13532 (Output_data_dynamic::Classification): Likewise.
13533 (Output_data_dynamic::classification_): Renamed offset_.
13534 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13535 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13536 (Target_x86_64::make_plt_section): New function.
13537 (Target_x86_64::reserve_tlsdesc_entries): New function.
13538 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13539 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13540 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13541 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13542 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13543 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13544 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13545 add extra PLT entry for TLS descriptors.
13546 (Output_data_plt_x86_64::got_): New field.
13547 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13548 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13550 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13552 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13553 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13554 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13555 R_386_TLS_DESC_CALL relocations.
13556 (Target_x86_64::Scan::global): Likewise.
13557 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13558 for TLS descriptors.
13559 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13560 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13561 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13562 GD-to-IE relaxation.
13563 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13564 and TLS_DESCRIPTORS.
13565 * Makefile.in: Rebuild.
13566 * configure: Rebuild.
13567 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13568 (tls_test_shared2.so): New target.
13569 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13570 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13571 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13572 (tls_shared_gd_to_ie_test_LDADD): New variable.
13573 (tls_shared_gnu2_gd_to_ie_test): New target.
13574 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13576 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13577 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13578 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13579 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13580 (tls_shared_gnu2_test): New target.
13581 (tls_test_gnu2_shared.so): New target.
13582 (tls_shared_gnu2_test_SOURCES): New variable.
13583 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13584 (tls_shared_gnu2_test_LDFLAGS): New variable.
13585 (tls_shared_gnu2_test_LDADD): New variable.
13586 * testsuite/Makefile.in: Rebuild.
13587 * testsuite/Makefile.
13589 2008-04-11 Ian Lance Taylor <iant@google.com>
13591 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13593 * testsuite/Makefile.in: Rebuild.
13595 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13597 * testsuite/script_test_2.cc (main): Adjust test.
13599 2008-04-11 David S. Miller <davem@davemloft.net>
13600 Ian Lance Taylor <iant@google.com>
13602 * options.h (General_options): Add entries for '-Y' and
13604 * options.cc (General_options:finalize): If -Y was used, add those
13605 entries to the library path instead of the default "/lib" and
13608 2008-04-11 David S. Miller <davem@davemloft.net>
13610 * testsuite/justsyms.t: Start at 0x100.
13611 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13612 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13614 * testsuite/script_test_2.cc: Adjust string and section length
13617 2008-04-09 Ian Lance Taylor <iant@google.com>
13620 * script-sections.cc (Sections_element::allocate_to_segment): Add
13622 (Output_section_definition::allocate_to_segment): Likewise.
13623 (Orphan_output_section::allocate_to_segment): Likewise.
13624 (Script_sections::attach_sections_using_phdrs_clause): Don't
13625 propagate non-PT_LOAD segments to orphan sections.
13626 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13627 readelf rather than objdump.
13628 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13629 .interp section and PT_INTERP segment are the same size.
13630 * testsuite/Makefile.in: Rebuild.
13632 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13633 aliases for symbols defined in the same object.
13634 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13635 (weak_alias_test_SOURCES): New variable.
13636 (weak_alias_test_DEPENDENCIES): New variable.
13637 (weak_alias_test_LDFLAGS): New variable.
13638 (weak_alias_test_LDADD): New variable.
13639 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13640 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13641 (weak_alias_test_3.o): New target.
13642 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13643 * testsuite/weak_alias_test_main.cc: New file.
13644 * testsuite/weak_alias_test_1.cc: New file.
13645 * testsuite/weak_alias_test_2.cc: New file.
13646 * testsuite/weak_alias_test_3.cc: New file.
13648 2008-04-08 Ian Lance Taylor <iant@google.com>
13650 * options.h (class General_options): Add --noinhibit-exec option.
13651 * main.cc (main): Check --noinhibit-exec.
13653 * options.h (class General_options): Define --wrap as a special
13654 option. Add wrap_symbols_ field.
13655 (General_options::any_wrap_symbols): New function.
13656 (General_options::is_wrap_symbol): New function.
13657 * options.cc (General_options::parse_wrap): New function.
13658 (General_options::General_options): Initialize wrap_symbols_.
13659 * symtab.cc (Symbol_table::wrap_symbol): New function.
13660 (Symbol_table::add_from_object): Handle --wrap.
13661 * symtab.h (class Symbol_table): Declare wrap_symbol.
13662 * target.h (Target::wrap_char): New function.
13663 (Target::Target_info): Add wrap_char field.
13664 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13665 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13666 * testsuite/testfile.cc (Target_test::test_target_info):
13669 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13672 * layout.h (class Layout): Add added_eh_frame_data_ field.
13673 * layout.cc (Layout::Layout): Initialize new field.
13674 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13675 output section until we find a section we merged successfully.
13676 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13677 that the size be non-zero.
13679 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13682 2008-04-08 Craig Silverstein <csilvers@google.com>
13684 * configure.ac: Export new conditional variable HAVE_ZLIB.
13685 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13687 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13688 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13690 2008-04-07 Ian Lance Taylor <iant@google.com>
13692 * version.cc (version_string): Set to "1.5".
13694 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13695 Add issued_non_pic_error_ field. Declare check_non_pic.
13696 (Target_x86_64::Scan::check_non_pic): New function.
13697 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13698 (Target_x86_64::Scan::global): Likewise.
13700 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13701 addend parameter. Change caller. Handle merge sections.
13702 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13703 Address to Addend. Don't add in the result of
13704 local_section_offset, pass down the addend and use the returned
13706 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13707 Update declarations of local_section_offset and symbol_value.
13708 * testsuite/two_file_test_1.cc (t18): New function.
13709 * testsuite/two_file_test_2.cc (f18): New function.
13710 * testsuite/two_file_test_main.cc (main): Call t18.
13711 * testsuite/two_file_test.h (t18, f18): Declare.
13713 * configure.ac: Don't test for objdump, c++filt, or readelf.
13714 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13716 (TEST_READELF): New variable.
13717 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13718 (check_PROGRAMS): Add two_file_strip_test.
13719 (two_file_strip_test): New target.
13720 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13721 (two_file_same_shared_strip_test_SOURCES): New variable.
13722 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13723 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13724 (two_file_same_shared_strip_test_LDADD): New variable.
13725 (two_file_shared_strip.so): New target.
13726 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13727 (ver_test_5.syms, ver_test_7.syms): Likewise.
13728 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13729 (strip_test_3.stdout): Use TEST_OBJDUMP.
13730 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13732 2008-04-04 Cary Coutant <ccoutant@google.com>
13734 * symtab.h (Symbol::is_weak_undefined): New function.
13735 (Symbol::is_strong_undefined): New function.
13736 (Symbol::is_absolute): New function.
13737 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13738 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13740 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13741 (weak_undef_test): New target.
13742 * testsuite/Makefile.in: Rebuild.
13743 * testsuite/weak_undef_file1.cc: New file.
13744 * testsuite/weak_undef_file2.cc: New file.
13745 * testsuite/weak_undef_test.cc: New file.
13747 2008-04-03 Craig Silverstein <csilvers@google.com>
13749 * compressed_output.h (class Output_compressed_section): Use
13751 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13753 (zlib_compressed_suffix): Removed.
13754 (Output_compressed_section::set_final_data_size): Use unsigned
13756 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13757 Fix linker invocation.
13758 (flagstest_o_specialfile_and_compress_debug_sections):
13760 * testsuite/Makefile.in: Regenerated.
13762 2008-04-02 David S. Miller <davem@davemloft.net>
13764 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13765 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13767 2008-04-02 Craig Silverstein <csilvers@google.com>
13771 2008-04-02 Ian Lance Taylor <iant@google.com>
13773 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13774 parameters. Update for new key type to views_. Change all
13776 (File_read::read): Adjust for byteshift in returned view.
13777 (File_read::add_view): New function, broken out of
13778 find_and_make_view.
13779 (File_read::make_view): New function, broken out of
13780 find_and_make_view.
13781 (File_read::find_or_make_view): Add offset and aligned
13782 parameters. Rewrite accordingly. Change all callers.
13783 (File_read::get_view): Add offset and aligned parameters. Adjust
13784 for byteshift in return value.
13785 (File_read::get_lasting_view): Likewise.
13786 * fileread.h (class File_read): Update declarations.
13787 (class File_read::View): Add byteshift_ field. Add byteshift to
13788 constructor. Add byteshift method.
13789 * archive.h (Archive::clear_uncached_views): New function.
13790 (Archive::get_view): Add aligned parameter. Change all callers.
13791 * object.h (Object::get_view): Add aligned parameter. Change all
13793 (Object::get_lasting_view): Likewise.
13795 * fileread.cc (File_read::release): Don't call clear_views if
13796 there are multiple objects.
13797 * fileread.h (File_read::clear_uncached_views): New function.
13798 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13801 2008-03-31 Cary Coutant <ccoutant@google.com>
13803 Add thin archive support.
13804 * archive.cc (Archive::armagt): New const.
13805 (Archive::setup): Remove task parameter and calls to unlock.
13806 (Archive::unlock_nested_archives): New function.
13807 (Archive::read_header): Add nested_off parameter. Change
13809 (Archive::interpret_header): Likewise.
13810 (Archive::include_all_members): Change to handle thin
13812 (Archive::include_member): Likewise.
13813 * archive.h (Archive::Archive): Add new parameters and
13815 (Archive::armagt): New const.
13816 (Archive::setup): Remove task parameter.
13817 (Archive::unlock_nested_archives): New function.
13818 (Archive::read_header): Add nested_off parameter.
13819 (Archive::interpret_header): Likewise.
13820 (Archive::Nested_archive_table): New typedef.
13821 (Archive::is_thin_archive_): New field.
13822 (Archive::nested_archives_): New field.
13823 (Archive::options_): New field.
13824 (Archive::dirpath_): New field.
13825 (Archive::task_): New field.
13826 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13827 for thin archives. Pass additional parameters to
13828 Archive::Archive. Unlock the archive file after calling
13831 2008-03-29 Ian Lance Taylor <iant@google.com>
13833 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13834 version symbol to be local.
13835 * testsuite/ver_test_4.sh: New file.
13836 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13837 (check_DATA): Add ver_test_4.syms.
13838 (ver_test_4.syms): New target.
13839 * testsuite/Makefile.in: Rebuild.
13842 (Output_section::Input_section_sort_entry::has_priority): New
13844 (Output_section::Input_section_sort_entry::match_file_name): New
13846 (Output_section::Input_section_sort_entry::match_section_name):
13848 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13850 (Output_section::Input_section_sort_entry::match_section_file):
13852 (Output_section::Input_section_sort_compare::operator()): Rewrite
13853 using new Input_section_sort_entry functions. Sort crtbegin and
13854 crtend first. Sort sections with no priority before sections with
13856 * testsuite/initpri1.c (d3): Check j != 4.
13857 (cd5): New constructor/destructor function.
13858 (main): Check j != 2.
13860 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13861 new symbol when resolving, don't call set_is_default.
13862 * testsuite/ver_test_7.cc: New file.
13863 * testsuite/ver_test_7.sh: New file.
13864 * testsuite/Makefile.am (ver_test_7.so): New target.
13865 (ver_test_7.o): New target.
13866 (check_SCRIPTS): Add ver_test_7.sh.
13867 (check_DATA): Add ver_test_7.syms.
13868 (ver_test_7.syms): New target.
13870 2008-03-28 Ian Lance Taylor <iant@google.com>
13872 * layout.cc (Layout::layout): If we see an input section with a
13873 name that needs sorting, set the must_sort flag for the output
13875 (Layout::make_output_section): If the name of the output section
13876 indicates that it might require sorting, set the may_sort flag.
13877 * output.h (Output_section::may_sort_attached_input_sections): New
13879 (Output_section::set_may_sort_attached_input_sections): New
13881 (Output_section::must_sort_attached_input_sections): New
13883 (Output_section::set_must_sort_attached_input_sections): New
13885 (class Output_section): Declare Input_section_sort_entry. Define
13886 Input_section_sort_compare. Declare
13887 sort_attached_input_sections. Add new fields:
13888 may_sort_attached_input_sections_,
13889 must_sort_attached_input_sections_,
13890 attached_input_sections_are_sorted_.
13891 * output.cc (Output_section::Output_section): Initialize new
13893 (Output_section::add_input_section): Add an entry to
13894 input_sections_ if may_sort or must_sort are true.
13895 (Output_section::set_final_data_size): Call
13896 sort_attached_input_sections if necessary.
13897 (Output_section::Input_section_sort_entry): Define new class.
13898 (Output_section::Input_section_sort_compare::operator()): New
13900 (Output_section::sort_attached_input_sections): New function.
13901 * configure.ac: Check whether the compiler supports constructor
13902 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13903 * testsuite/initpri1.c: New file.
13904 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13905 CONSTRUCTOR_PRIORITY.
13906 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13907 (initpri1_LDFLAGS): New variable.
13908 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13910 2008-03-27 Ian Lance Taylor <iant@google.com>
13912 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13913 * testsuite/common_test_1.c: New file.
13914 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13915 (common_test_1_SOURCES): New variable.
13916 (common_test_1_DEPENDENCIES): New variable.
13917 (common_test_1_LDFLAGS): New variable.
13919 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13920 and commons_ correctly when NAME/VERSION does not override
13922 * testsuite/ver_test_6.c: New file.
13923 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13924 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13925 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13927 2008-03-26 Ian Lance Taylor <iant@google.com>
13929 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13930 of an undefined symbol from a version script.
13931 * testsuite/Makefile.am (ver_test_5.so): New target.
13932 (ver_test_5.o): New target.
13933 (check_SCRIPTS): Add ver_test_5.sh.
13934 (check_DATA): Add ver_test_5.syms.
13935 (ver_test_5.syms): New target.
13936 * testsuite/ver_test_5.cc: New file.
13937 * testsuite/ver_test_5.script: New file.
13938 * testsuite/ver_test_5.sh: New file.
13939 * Makefile.in, testsuite/Makefile.in: Rebuild.
13942 Fix problems building gold with gcc 4.3.0.
13943 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13944 (gold_error_at_location, gold_warning_at_location): Use it.
13945 * configure.ac: Check whether we can compile and use a template
13946 function with a printf attribute.
13947 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13948 when jumping over bytes.
13949 * object.cc: Instantiate Object::read_section_data.
13950 * debug.h: Include <cstring>
13951 * dwarf_reader.cc: Include <algorithm>
13952 * main.cc: Include <cstring>.
13953 * options.cc: Include <cstring>.
13954 * output.cc: Include <cstring>.
13955 * script.cc: Include <cstring>.
13956 * script.h: Include <string>.
13957 * symtab.cc: Include <cstring> and <algorithm>.
13958 * target-select.cc: Include <cstring>.
13959 * version.cc: Include <string>.
13960 * testsuite/testmain.cc: Include <cstdlib>.
13961 * configure, config.in: Rebuild.
13963 2008-03-25 Ian Lance Taylor <iant@google.com>
13965 * options.cc: Include "../bfd/bfdver.h".
13966 (options::help): Print bug reporting address.
13968 * version.cc (print_version): Adjust output for current value of
13969 BFD_VERSION_STRING.
13973 * options.cc (options::help): Print list of supported targets.
13974 * target-select.h: Include <vector>.
13975 (class Target_selector): Make machine_, size_, and is_big_endian_
13976 fields const. Add bfd_name_ and instantiated_target_ fields.
13977 (Target_selector::Target_selector): Add bfd_name parameter.
13978 (Target_selector::recognize): Make non-virtual, call
13980 (Target_selector::recognize_by_name): Make non-virtual, call
13981 do_recognize_by_name.
13982 (Target_selector::supported_names): New function.
13983 (Target_selector::bfd_name): New function.
13984 (Target_selector::do_instantiate_target): New pure virtual
13986 (Target_selector::do_recognize): New virtual function.
13987 (Target_selector::do_recognize_by_name): New virtual function.
13988 (Target_selector::instantiate_target): New private function.
13989 (supported_target_names): Declare.
13990 * target-select.cc (Target_selector::Target_selector): Update for
13991 new parameter and fields.
13992 (select_target_by_name): Check that the name matches before
13993 calling recognize_by_name.
13994 (supported_target_names): New function.
13995 * i386.cc (class Target_selector_i386): Update Target_selector
13996 constructor call. Remove recognize and recognize_by_name. Add
13997 do_instantiate_target.
13998 * x86_64.cc (class Target_selector_x86_64): Likewise.
13999 * testsuite/testfile.cc (class Target_selector_test): Update for
14000 changes to Target_selector.
14002 * README: Rewrite, with some notes on unsupported features.
14004 2008-03-24 Cary Coutant <ccoutant@google.com>
14006 * i386.cc (Target_i386::Got_type): New enum declaration.
14007 (Target_i386::Scan::local): Updated callers of Output_data_got
14009 (Target_i386::Scan::global): Likewise.
14010 (Target_i386::Relocate::relocate): Likewise.
14011 (Target_i386::Relocate::relocate_tls): Likewise.
14012 * object.h (Got_offset_list): New class.
14013 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14014 (Sized_relobj::local_got_offset): Likewise.
14015 (Sized_relobj::set_local_got_offset): Likewise.
14016 (Sized_relobj::local_has_tls_got_offset): Removed.
14017 (Sized_relobj::local_tls_got_offset): Removed.
14018 (Sized_relobj::set_local_tls_got_offset): Removed.
14019 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14020 * output.cc (Output_data_got::add_global): Added got_type parameter.
14021 (Output_data_got::add_global_with_rel): Likewise.
14022 (Output_data_got::add_global_with_rela): Likewise.
14023 (Output_data_got::add_global_pair_with_rel): New function.
14024 (Output_data_got::add_global_pair_with_rela): New function.
14025 (Output_data_got::add_local): Added got_type parameter.
14026 (Output_data_got::add_local_with_rel): Likewise.
14027 (Output_data_got::add_local_with_rela): Likewise.
14028 (Output_data_got::add_local_pair_with_rel): New function.
14029 (Output_data_got::add_local_pair_with_rela): New function.
14030 (Output_data_got::add_global_tls): Removed.
14031 (Output_data_got::add_global_tls_with_rel): Removed.
14032 (Output_data_got::add_global_tls_with_rela): Removed.
14033 (Output_data_got::add_local_tls): Removed.
14034 (Output_data_got::add_local_tls_with_rel): Removed.
14035 (Output_data_got::add_local_tls_with_rela): Removed.
14036 * output.h (Output_data_got::add_global): Added got_type parameter.
14037 (Output_data_got::add_global_with_rel): Likewise.
14038 (Output_data_got::add_global_with_rela): Likewise.
14039 (Output_data_got::add_global_pair_with_rel): New function.
14040 (Output_data_got::add_global_pair_with_rela): New function.
14041 (Output_data_got::add_local): Added got_type parameter.
14042 (Output_data_got::add_local_with_rel): Likewise.
14043 (Output_data_got::add_local_with_rela): Likewise.
14044 (Output_data_got::add_local_pair_with_rel): New function.
14045 (Output_data_got::add_local_pair_with_rela): New function.
14046 (Output_data_got::add_global_tls): Removed.
14047 (Output_data_got::add_global_tls_with_rel): Removed.
14048 (Output_data_got::add_global_tls_with_rela): Removed.
14049 (Output_data_got::add_local_tls): Removed.
14050 (Output_data_got::add_local_tls_with_rel): Removed.
14051 (Output_data_got::add_local_tls_with_rela): Removed.
14052 * resolve.cc (Symbol::override_base_with_special): Removed
14053 reference to has_got_offset_ field.
14054 * symtab.cc (Symbol::init_fields): Replaced initialization
14055 of got_offset_ with got_offsets_. Removed initialization
14057 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14058 (Symbol::got_offset): Likewise.
14059 (Symbol::set_got_offset): Likewise.
14060 (Symbol::has_tls_got_offset): Removed.
14061 (Symbol::tls_got_offset): Removed.
14062 (Symbol::set_tls_got_offset): Removed.
14063 (Symbol::got_offset_): Removed.
14064 (Symbol::tls_mod_got_offset_): Removed.
14065 (Symbol::tls_pair_got_offset_): Removed.
14066 (Symbol::got_offsets_): New field.
14067 (Symbol::has_got_offset): Removed.
14068 (Symbol::has_tls_mod_got_offset): Removed.
14069 (Symbol::has_tls_pair_got_offset): Removed.
14070 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14071 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14073 (Target_x86_64::Scan::global): Likewise.
14074 (Target_x86_64::Relocate::relocate): Likewise.
14075 (Target_x86_64::Relocate::relocate_tls): Likewise.
14077 2008-03-25 Ben Elliston <bje@au.ibm.com>
14079 * yyscript.y: Fix spelling error in comment.
14081 2008-03-24 Ian Lance Taylor <iant@google.com>
14083 * options.h (class General_options): Define build_id option.
14084 * layout.h (class Layout): Declare write_build_id, create_note,
14085 create_build_id. Add build_id_note_ member.
14086 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14087 "libiberty.h", "md5.h", "sha1.h".
14088 (Layout::Layout): Initialize eh_frame_data_,
14089 eh_frame_hdr_section_, and build_id_note_.
14090 (Layout::finalize): Call create_build_id.
14091 (Layout::create_note): New function, broken out of
14092 Layout::create_gold_note.
14093 (Layout::create_gold_note): Call create_note.
14094 (Layout::create_build_id): New function.
14095 (Layout::write_build_id): New function.
14096 (Close_task_runner::run): Call write_build_id.
14098 * x86_64.cc: Correct license to GPLv3.
14100 2008-03-23 Ian Lance Taylor <iant@google.com>
14102 * options.cc: Include "demangle.h".
14103 (parse_optional_string): New function.
14104 (parse_long_option): Handle takes_optional_argument.
14105 (parse_short_option): Update dash_z initializer. Handle
14106 takes_optional_argument.
14107 (General_options::General_options): Initialize do_demangle_.
14108 (General_options::finalize): Set do_demangle_. Handle demangling
14110 * options.h (parse_optional_string): Declare.
14111 (struct One_option): Add optional_arg field. Update constructor.
14112 Update call constructor calls. Add takes_optional_argument
14114 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14115 (DEFINE_optional_string): Define.
14116 (General_options::demangle): Change from DEFINE_bool to
14117 DEFINE_optional_string.
14118 (General_options::no_demangle): New function.
14119 (General_options::do_demangle): New function.
14120 (General_options::set_do_demangle): New function.
14121 (General_options::execstack_status_): Move definition to end of
14123 (General_options::static_): Likewise.
14124 (General_options::do_demangle_): New field.
14125 * object.cc (big_endian>::get_symbol_location_info): Call
14126 Options::do_demangle, not Options::demangle.
14127 * symtab.cc (demangle): Likewise.
14129 2008-03-22 Ian Lance Taylor <iant@google.com>
14131 * gold.h: Include <cstddef> and <sys/types.h>
14132 * options.h: Include <cstring>.
14134 2008-03-21 Ian Lance Taylor <iant@google.com>
14136 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob