1 2012-12-12 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (class Track_tls): New.
4 (class Relocate, class Scan): Inherit Track_tls.
5 (Target_powerpc::Scan::local, global): Track tls optimization
6 and avoid creating plt entry for __tls_get_addr if all uses
8 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
10 2012-12-12 Alan Modra <amodra@gmail.com>
12 * options.h (General_options): Add --toc-sort/--no-toc-sort.
13 Replace no_toc_optimize with toc_optimize.
14 * output.h (Output_section::input_sections): Provide non-const variant.
15 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
16 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
18 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
19 (class Sort_toc_sections): New.
20 (Target_powerpc::do_finalize_sections): Sort toc sections.
21 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
23 2012-12-10 Roland McGrath <mcgrathr@google.com>
25 * testsuite/binary_unittest.cc (read_all): New function.
26 (Sized_binary_test): Use it instead of ::read.
27 * fileread.cc (do_read): Don't assume pread always reads the whole
28 amount in a single call.
30 2012-12-10 Alan Modra <amodra@gmail.com>
32 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
33 Set EM_PPC64 or EM_PPC here.
34 (Target_selector_powerpc::do_recognize): Delete.
36 2012-12-10 Alan Modra <amodra@gmail.com>
38 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
40 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
42 2012-12-07 Roland McGrath <mcgrathr@google.com>
44 * testsuite/binary_unittest.cc (Sized_binary_test):
45 Use open_descriptor rather than ::open.
47 2012-12-07 Alan Modra <amodra@gmail.com>
49 * powerpc.cc (Stub_table::do_write): Delete redundant Address
50 typedef and invalid_address constant.
51 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
52 instantiate constants.
54 2012-12-06 Roland McGrath <mcgrathr@google.com>
56 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
57 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
58 * aclocal.m4: Regenerate.
59 * configure: Regenerate.
60 * Makefile.in: Regenerate.
61 * testsuite/Makefile.in: Regenerate.
63 2012-12-07 Alan Modra <amodra@gmail.com>
65 * options.h (General_options): Add no_toc_optimize.
66 * powerpc.cc (ok_lo_toc_insn): New function.
67 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
69 2012-12-06 Alan Modra <amodra@gmail.com>
71 * options.h (General_options): Add plt_align, plt_static_chain,
72 plt_thread_safe. Update stub_group_size help text.
73 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
74 for new plt_thread_safe_ var.
75 (use_plt_offset): Correct comments.
76 (Target_powerpc::do_relax): Look for thread creation symbols to
77 determine default plt_thread_safe value. Clear plt call stubs
78 as well as branch stubs each iteration.
79 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
81 (l, hi, ha, write_insn): Move earlier.
82 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
83 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
85 (Stub_table::update_size): Adjust.
86 (Stub_table::prev_size, set_prev_size): Delete.
87 (Stub_table::stub_align): Let --plt-align affect result.
88 (Stub_table::plt_call_size): Calculate sizes for various stubs.
89 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
90 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
91 (Stub_table::do_write): Support more stub variants.
93 2012-12-04 Alan Modra <amodra@gmail.com>
95 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
96 (Target_powerpc::do_define_standard_symbols): New function.
98 2012-12-03 Alan Modra <amodra@gmail.com>
100 * output.h: Formatting, whitespace.
102 2012-12-03 Alan Modra <amodra@gmail.com>
104 * layout.h (Layout::get_executable_sections): Declare.
105 * layout.cc (Layout::get_executable_sections): New function.
106 * arm.cc (Target_arm::group_sections): Use it.
107 (Arm_output_section::group_sections): Delete now redundant test.
108 * output.cc (Output_reloc::Output_reloc): Add is_relative.
109 param to handle relative relocs.
110 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
111 (Output_data_reloc::add_absolute): Adjust.
112 (Output_data_reloc::add_relative): New function.
113 (Output_data::reset_data_size): New function.
114 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
115 (Output_section::set_addralign): New function.
116 (Output_section::checkpoint_set_addralign): New function.
117 (Output_section::clear_section_offsets_need_adjustment): New function.
118 (Output_section::input_sections): Make public.
119 * powerpc.cc (class Output_data_brlt_powerpc): New.
120 (class Stub_table, class Stub_control): New.
121 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
122 stub_table_, set_stub_table, stub_table): New vectors and accessor
124 (Target_powerpc::do_may_relax, do_relax, push_branch,
125 new_stub_table, stub_tables, brlt_section, group_sections,
126 add_branch_lookup_table, find_branch_lookup_table,
127 write_branch_lookup_table, make_brlt_section): New functions.
128 (Target_powerpc::struct Sort_sections, class Branch_info): New.
129 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
130 branch_info_): New vars.
131 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
132 make call stubs here.
133 (Output_data_glink): Remove all call stub handling from this class.
134 (Target_powerpc::Scan::local, global): Save interesting branch
135 relocs and relocs for ifunc. Adjust calls to plt entry functions.
136 (Target_powerpc::do_finalize_sections): Only make reg save/restore
137 functions on final link.
138 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
139 Handle long branch destinations too.
140 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
141 do_plt_address_for_local): Adjust lookup of plt call stubs.
143 2012-11-30 Alan Modra <amodra@gmail.com>
145 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
146 relocs against protected symbols when building 32-bit shared libs.
148 2012-11-30 Alan Modra <amodra@gmail.com>
150 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
151 param. Call got_section() to make .got. Update all callers
152 and their callers and so on.
154 2012-11-30 Alan Modra <amodra@gmail.com>
156 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
157 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
158 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
159 value if it already exists.
161 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
164 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
166 2012-11-14 Roland McGrath <mcgrathr@google.com>
168 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
169 than bfc instruction for data sandboxing.
171 2012-11-08 Alan Modra <amodra@gmail.com>
173 * po/POTFILES.in: Regenerate.
175 2012-11-05 Alan Modra <amodra@gmail.com>
177 * configure.ac: Apply 2012-09-10 change to config.in here.
178 * configure: Regenerate.
180 2012-11-05 Alan Modra <amodra@gmail.com>
182 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
183 (struct Opd_ent): Use "Address" rather than "Offset".
184 (Output_data_got_powerpc::got_base_offset): Return Valtype.
185 (Target_powerpc::got_section): Make public.
186 (Target_powerpc::scan_relocs): Move code setting symbols..
187 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
188 Create _SDA_BASE_ only when referenced.
190 2012-11-02 Roland McGrath <mcgrathr@google.com>
192 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
195 2012-11-01 Roland McGrath <mcgrathr@google.com>
197 * target.h (Sized_target::relocate_relocs): Use Elf_Off
198 for offset_in_output_section parameter.
199 (Sized_target::relocate_special_relocatable): Likewise.
200 * arm.cc (Target_arm::relocate_relocs): Likewise.
201 (Target_arm::relocate_special_relocatable): Likewise.
202 * i386.cc (Target_i386::relocate_relocs): Likewise.
203 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
204 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
205 * target-reloc.h (relocate_relocs): Likewise.
206 * testsuite/testfile.cc (Target_test): Likewise.
207 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
208 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
210 * system.h: Move inclusion of <clocale> to after <libintl.h> in
211 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
213 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
214 parameter, which is unused in the [!F_SETFD] case.
216 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
217 SYMNDX to off_t before comparing it to this->data_size().
218 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
219 * incremental.cc (Output_section_incremental_inputs::do_write):
220 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
222 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
224 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
226 * gold.cc (Target_arm::do_adjust_elf_header): Add the
227 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
230 2012-10-29 Cary Coutant <ccoutant@google.com>
232 * dwp.cc (usage): Add file and exit status parameters;
233 add --help and --version options.
234 (print_version): New function.
235 (main): Add --help and --version options.
237 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
239 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
240 final_layout_sequence.txt.
241 * testsuite/Makefile.in: Regenerated.
243 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
245 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
246 COMPILE generated by automake.
248 (CXXCOMPILE1): Likewise.
249 (CXXLINK1): Likewise.
250 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
252 (CXXCOMPILE): Likewise.
254 * testsuite/Makefile.in: Regenerated.
256 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
258 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
259 on bad fwrite return.
261 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
263 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
266 2012-10-23 Cary Coutant <ccoutant@google.com>
268 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
269 * testsuite/Makefile.in: Regenerate.
270 * testsuite/dwp_test.h: New source file.
271 * testsuite/dwp_test_1.cc: New source file.
272 * testsuite/dwp_test_1.s: New source file.
273 * testsuite/dwp_test_1.sh: New source file.
274 * testsuite/dwp_test_1b.cc: New source file.
275 * testsuite/dwp_test_1b.s: New source file.
276 * testsuite/dwp_test_2.cc: New source file.
277 * testsuite/dwp_test_2.s: New source file.
278 * testsuite/dwp_test_2.sh: New source file.
279 * testsuite/dwp_test_main.cc: New source file.
280 * testsuite/dwp_test_main.s: New source file.
282 2012-10-23 Cary Coutant <ccoutant@google.com>
284 * dwp.h: New header file.
285 * dwp.cc: New source file.
286 * gold.h: Move shared declarations to system.h.
287 * system.h: New header file.
288 * Makefile.am: Add dwp.
289 * Makefile.in: Regenerate.
291 2012-10-23 Cary Coutant <ccoutant@google.com>
293 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
294 Dwarf_info_reader::read_from_pointer.
295 (Dwarf_pubnames_table::read_header): Likewise.
296 (Dwarf_pubnames_table::next_name): Likewise.
297 (Dwarf_die::read_attributes): Likewise.
298 (Dwarf_die::skip_attributes): Likewise.
299 (Dwarf_info_reader::read_from_pointer): New function template.
300 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
301 (Dwarf_pubnames_table): Likewise.
302 (Dwarf_info_reader::read_from_pointer): New function template.
303 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
304 Dwarf_pubnames_table ctor.
306 2012-10-23 Cary Coutant <ccoutant@google.com>
308 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
310 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
312 (Dwarf_info_reader::set_abbrev_shndx): New method.
313 (Dwarf_info_reader::abbrev_shndx_): New data member.
315 2012-10-23 Cary Coutant <ccoutant@google.com>
317 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
318 from object, not parameters.
319 (Dwarf_info_reader::parse): Likewise.
320 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
321 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
322 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
325 2012-10-23 Cary Coutant <ccoutant@google.com>
327 * fileread.cc (Input_file::Input_file): New constructor.
328 * fileread.h (class Input_file): Add new constructor.
330 2012-10-18 Alan Modra <amodra@gmail.com>
333 * object.cc (Relobj::is_section_name_included): Also match
334 .sdata personality section.
336 2012-10-18 Alan Modra <amodra@gmail.com>
338 * target-reloc.h (class Default_comdat_behavior): New, package up..
339 (get_comdat_behaviour): ..this.
340 (relocate_section): Add Relocate_comdat_behavior template arg,
342 * arm.cc (Target_arm::relocate_section): Adjust to suit.
343 (Target_arm::scan_reloc_section): Likewise.
344 * i386.cc (Target_i386::relocate_section): Likewise.
345 * sparc.cc (Target_sparc::relocate_section): Likewise.
346 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
347 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
348 * powerpc.cc (class Relocate_comdat_behavior): New.
349 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
350 gold::relocate_section with new template arg.
352 2012-10-18 Alan Modra <amodra@gmail.com>
354 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
355 dynamic relocs for GOT_TPREL got entries, without symbol if
357 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
358 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
359 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
361 2012-10-17 Alan Modra <amodra@gmail.com>
364 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
366 2012-10-16 Sriraman Tallam <tmsriram@google.com>
368 * layout.cc (Layout::include_section): Keep sections marked
369 SHF_EXCLUDE when doing relocatable links.
371 2012-10-16 Alan Modra <amodra@gmail.com>
373 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
374 (Target_powerpc::do_finalize_sections): Call it.
375 (Output_data_save_res): New class and supporting functions.
376 (Target_powerpc::symval_for_branch): Only look up .opd entry for
377 normal symbols defined in object files.
379 2012-10-12 Alan Modra <amodra@gmail.com>
381 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
382 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
383 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
384 section if scan_opd_relocs not yet called.
385 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
387 2012-10-12 Alan Modra <amodra@gmail.com>
389 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
390 add_local_ifunc_entry): Revert last change.
391 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
393 2012-10-05 Alan Modra <amodra@gmail.com>
395 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
396 do_plt_address_for_global): New functions.
397 (Output_data_got_powerpc::do_write): Don't segfault when linking
399 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
400 add_local_ifunc_entry): Return true on adding entry..
401 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
402 glink->add_entry call. Remove unused symtab param. Adjust calls.
403 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
404 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
406 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
407 syms here. Do so even when no .iplt. Don't segfault when linking
409 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
410 new variants without reloc param.
411 (Glink_sym_ent::Glink_sym_ent): Likewise.
412 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
413 reloc when refs will resolve to plt call stub.
414 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
415 R_PPC_PLTREL24 to resolve locally.
416 (Target_powerpc::Scan::global): Correct ifunc handling.
417 (Target_powerpc::Relocate::relocate): Correct local sym glink
418 lookup. Don't destroy "value" when we have a plt call stub,
419 and when checking plt call validity.
420 (Target_powerpc::do_dynsym_value): Simplify.
422 2012-10-05 Alan Modra <amodra@gmail.com>
424 * i386.cc (Output_data_plt_i386::address_for_global,
425 address_for_local): Add plt offset to returned value. Adjust uses.
426 * sparc.cc (Output_data_plt_sparc::address_for_global,
427 address_for_local): Likewise.
428 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
429 address_for_local): Likewise.
430 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
431 address_for_local): Likewise.
432 * target.h (Target::plt_address_for_global, plt_address_for_local):
434 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
435 (Output_data_got::Got_entry::write): Nor here.
436 * output.h: Comment fix.
438 2012-10-02 Jiong Wang <jiwang@tilera.com>
440 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
441 global_offset_table_ value for larget got.
442 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
444 2012-09-29 Alan Modra <amodra@gmail.com>
446 * powerpc.cc (Target_powerpc::iplt_): New output section.
447 (Target_powerpc::iplt_section, make_iplt_section,
448 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
449 (Target_powerpc::make_plt_entry): Handle ifunc syms.
450 Target_powerpc::plt_entry_count): Count iplt entries too.
451 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
452 reloc section in constructor. New params.
453 (Target_powerpc::make_plt_section): Create reloc section here instead.
454 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
456 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
457 (Output_data_glink::add_entry, find_entry): New functions to
458 deal with local syms.
459 (Glink_sym_ent): Add support for local syms.
460 (Output_data_glink::do_write): Handle ifunc plt entries.
461 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
462 (Target_powerpc::Scan::local, global): Handle ifunc syms.
463 (Target_powerpc::Relocate::relocate): Likewise.
464 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
466 2012-09-25 Alan Modra <amodra@gmail.com>
468 * object.h (Sized_relobj_file::adjust_local_symbol,
469 do_adjust_local_symbol): New functions.
470 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
471 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
472 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
473 and irregular opd entry spacing.
474 (Powerpc_relobj::do_read_relocs): Add opd size checks.
475 (Global_symbol_visitor_opd): New functor.
476 (Target_powerpc::do_finalize_sections): Omit global symbols defined
477 on deleted opd entries.
479 2012-09-15 Jiong Wang <jiwang@tilera.com>
481 * tilegx.cc: New file.
482 * Makefile.am (TARGETSOURCES): Add tilegx.cc
483 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
484 * configure.tgt: Add entries for tilegx*.
485 * configure.ac: Likewise.
486 * Makefile.in: Rebuild.
487 * configure: Likewise.
488 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
491 2012-09-13 Alan Modra <amodra@gmail.com>
493 * target-reloc.h (scan_relocs): Call scan.local for relocs
494 against symbols in discarded sections. Pass is_discarded
496 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
497 Add is_discarded param.
498 * powerpc (Target_powerpc::Scan::local): Likewise. Use
499 is_discarded to flag opd entry as discarded. Don't emit dyn
500 relocs on such entries.
501 (Target_powerpc::Scan::global): Similarly detect and handle
503 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
504 opd_ent_. Update all uses.
505 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
506 (Target_powerpc::relocate_section): Zero out discarded opd
509 2012-09-12 Ian Lance Taylor <iant@google.com>
512 * output.cc: Rename Output_data_got template parameter from size
513 to got_size for all functions. Compile all variants of
515 (Output_data_got::Got_entry::write): Correct use of size for
516 symbol value. Use local_is_tls rather than casting to
518 * object.h (class Object): Add local_is_tls and do_local_is_tls.
519 (class Sized_relobj_file): Add do_local_is_tls.
520 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
522 2012-09-11 Alan Modra <amodra@gmail.com>
525 * layout.cc (Layout::set_segment_offsets): When using
526 common-page-size alignment, ensure we are on a new max-page-size
528 * output.cc (Output_segment::set_section_addresses): Use
529 abi_pagesize, not common_pagesize for relro boundary.
530 (Output_segment::set_offset): Likewise.
532 2012-09-11 Alan Modra <amodra@gmail.com>
534 * output.h (Output_data_got::add_global_tls, add_local_tls,
535 add_local_tls_pair): New functions.
536 (Output_data_got::add_local_pair_with_rel): Remove second
537 reloc param. Expand comment.
538 (Output_data_got::Got_entry): Rename use_plt_offset_ to
539 use_plt_or_tls_offset_, similarly for constructor param.
540 (Output_data_got::Got_entry::write): Add got_index param.
541 * output.cc (Output_data_got::add_global_tls, add_local_tls,
542 add_local_tls_pair): New functions.
543 (Output_data_got::Got_entry::write): Handle tls symbols
544 with use_plt_or_tls_offset_ set specially.
545 (Output_data_got::add_local_pair_with_rel): Only one reloc.
546 (Output_data_got::do_write): Replace iterator with index, pass
547 index to entry write function.
548 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
549 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
550 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
552 * i386.cc (Target_i386::Scan::local): Likewise.
553 * sparc.cc (Target_sparc::Scan::local): Likewise.
554 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
555 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
556 do_tls_offset_for_global): New functions.
557 (Target_powerpc::Scan::local): Correct TLS relocations and got
559 (Target_powerpc::Scan::global): Don't emit unnecessary
560 dynamic relocations on TLS GOT entries.
562 2012-09-10 Matthias Klose <doko@ubuntu.com>
564 * config.in: Disable sanity check for kfreebsd.
566 2012-09-10 Sterling Augustine <saugustine@google.com>
568 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
569 (Gdb_index::pubtypes_read): New parameter.
570 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
572 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
575 2012-09-09 Alan Modra <amodra@gmail.com>
577 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
578 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
579 * gc.h (gc_process_relocs): Call target gc_add_reference.
580 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
581 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
582 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
584 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
585 to cater for when we don't need code offset. Update use.
586 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
587 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
588 set_opd_valid): New functions.
589 (Target_powerpc::do_gc_add_reference): New function.
590 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
592 (Target_powerpc::do_gc_mark_symbol): New function.
594 2012-09-06 Cary Coutant <ccoutant@google.com>
596 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
597 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
598 (Dwarf_die::skip_attributes): Likewise.
599 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
600 * testsuite/gdb_index_test.cc (inline_func_1): New function.
602 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
604 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
606 * testsuite/script_test_3.t: Add .got.plt output section
608 * testsuite/script_test_4.t: Likewise.
610 2012-09-05 Alan Modra <amodra@gmail.com>
612 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
613 update all uses and lose "enum" when using type.
615 2012-09-05 Alan Modra <amodra@gmail.com>
617 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
618 * configure: Regenerate.
619 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
620 (plugin_final_layout.stdout): Likewise.
621 (memory_test): Set page sizes to 0x1000.
622 * testsuite/Makefile.in: Regenerate.
623 * testsuite/discard_locals_test.sh: Add FIXME comment.
624 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
625 * testsuite/pr14265.t: Add .got output section statement.
626 * testsuite/script_test_2.t: Likewise.
627 * testsuite/script_test_3.t: Likewise.
628 * testsuite/script_test_4.t: Likewise.
629 * testsuite/script_test_5.t: Likewise.
630 * testsuite/script_test_6.t: Likewise.
631 * testsuite/script_test_7.t: Likewise.
632 * testsuite/script_test_9.t: Likewise.
634 2012-09-05 Alan Modra <amodra@gmail.com>
636 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
637 (Powerpc_relocate_functions::Status): New typedef.
638 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
639 (Target_powerpc::Scan::local): Handle REL64.
640 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
642 (Target_powerpc::symval_for_branch): New function, extracted from..
643 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
644 checks. Report overflow errors.
646 2012-09-05 Alan Modra <amodra@gmail.com>
648 * object.h (Sized_relobj_file::emit_relocs): Delete.
649 (Sized_relobj_file::emit_relocs_reltype): Delete.
650 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
651 relocate_relocs for --emit-relocs.
652 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
653 * output.h: Update comment.
654 (Output_segment::first_section): New function.
655 (Output_segment::first_section_load_address): Use first_section.
656 * output.cc (Output_segment::first_section): New function extracted..
657 (Output_segment::first_section_load_address): ..from here. Delete.
658 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
659 * target.h (Sized_target::relocate_for_relocatable): Likewise.
660 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
661 adjust call to target.h function.
662 * i386.cc (Target_i386): Likewise.
663 * sparc.cc (Target_sparc): Likewise.
664 * x86_64.cc (Target_x86_64): Likewise.
665 * powerpc.cc (Target_powerpc): Likewise.
666 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
667 first tls section has section symbol for optimised local dynamic
669 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
670 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
672 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
673 Rename to relocate_relocs. Update error message.
675 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
677 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
680 2012-08-31 Alan Modra <amodra@gmail.com>
682 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
683 (Powerpc_relobj::toc_base_offset): New stub function.
684 (Target_powerpc): Add tp_offset, dtp_offset. Rename
685 got_mod_index_offset to tlsld_got_offset. Update all refs.
686 (Target_powerpc::Relocate::enum skip_tls): New.
687 (Target_powerpc::call_tls_get_addr_): New var.
688 (Target_powerpc::is_branch_reloc): Move to file scope.
689 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
690 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
692 (Target_powerpc::enum Got_type): Delete old values, add new ones.
693 (powerpc_info): Correct common_pagesize for ppc64.
694 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
695 (Powerpc_relocate_functions): Add overflow check enums and functions.
696 Add non-shift version of rela, rela_ua. Delete all rel public
697 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
698 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
699 addr16_ha3, addr14 functions.
700 (Output_data_got_powerpc::add_constant_pair): New function.
701 (Output_data_got_powerpc::got_base_offset): Likewise.
702 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
703 (instruction constants): Sort, add some more.
704 (Output_data_glink::do_write): Add and use Address typedef. Use
705 object->toc_base_offset() stub for 64-bit.
706 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
707 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
708 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
709 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
710 Always treat .opd relocs as against locally defined symbol.
711 Correct condition for RELATIVE relocs.
712 (Target_powerpc::do_finalize_sections): Test for NULL sections.
713 (Target_powerpc::Relocate::relocate): Use plt call stub as value
714 for 32-bit syms with a plt entry. Correct ppc64 toc base
715 calculations. Handle TLS relocs, and more. Add overflow
716 checking and adjust for Powerpc_relocate_functions changes.
717 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
718 Reinstate --emit-relocs code with FIXME.
720 2012-08-30 Alan Modra <amodra@gmail.com>
722 * layout.cc (Layout::set_segment_offsets): Set p_align to
723 abi_pagesize, not common_pagesize.
724 (Layout::relaxation_loop_body): Similarly use abi_pagesize
725 to determine whether file header can go in segment.
727 2012-08-30 Alan Modra <amodra@gmail.com>
729 * output.h (Output_reloc::Output_reloc <output section>): Add
730 is_relative param. Adjust calls.
731 (Output_reloc::add_output_section_relative): New functions.
732 * output.cc (Output_reloc::Output_reloc <output section>): Handle
734 (Output_reloc::symbol_value): Handle SECTION_CODE.
736 2012-08-24 Sriraman Tallam <tmsriram@google.com>
738 * gold.cc (queue_middle_tasks): Call layout again when unique
739 segments for sections is desired.
740 * layout.cc (Layout::Layout): Initialize new members.
741 (Layout::get_output_section_flags): New function.
742 (Layout::choose_output_section): Call get_output_section_flags.
743 (Layout::layout): Make output section for mapping to a unique segment.
744 (Layout::insert_section_segment_map): New function.
745 (Layout::attach_allocated_section_to_segment): Make unique segment for
746 output sections marked so.
747 (Layout::segment_precedes): Check for unique segments when sorting.
748 * layout.h (Layout::Unique_segment_info): New struct.
749 (Layout::Section_segment_map): New typedef.
750 (Layout::insert_section_segment_map): New function.
751 (Layout::get_output_section_flags): New function.
752 (Layout::is_unique_segment_for_sections_specified): New function.
753 (Layout::set_unique_segment_for_sections_specified): New function.
754 (Layout::unique_segment_for_sections_specified_): New member.
755 (Layout::section_segment_map_): New member.
756 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
757 Rename is_gc_pass_one to is_pass_one.
758 Rename is_gc_pass_two to is_pass_two.
759 Rename is_gc_or_icf to is_two_pass.
760 Check for which pass based on whether symbols data is present.
761 Make it two pass when unique segments for sections is desired.
762 * output.cc (Output_section::Output_section): Initialize new
764 * output.h (Output_section::is_unique_segment): New function.
765 (Output_section::set_is_unique_segment): New function.
766 (Output_section::is_unique_segment_): New member.
767 (Output_section::extra_segment_flags): New function.
768 (Output_section::set_extra_segment_flags): New function.
769 (Output_section::extra_segment_flags_): New member.
770 (Output_section::segment_alignment): New function.
771 (Output_section::set_segment_alignment): New function.
772 (Output_section::segment_alignment_): New member.
773 (Output_segment::Output_segment): Initialize is_unique_segment_.
774 (Output_segment::is_unique_segment): New function.
775 (Output_segment::set_is_unique_segment): New function.
776 (Output_segment::is_unique_segment_): New member.
777 * plugin.cc (allow_unique_segment_for_sections): New function.
778 (unique_segment_for_sections): New function.
779 (Plugin::load): Add new functions to transfer vector.
780 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
781 * Makefile.in: Regenerate.
782 * testsuite/plugin_final_layout.sh: Check if unique segment
784 * testsuite/plugin_section_order.c (onload): Check if new interfaces
786 (allow_unique_segment_for_sections): New global.
787 (unique_segment_for_sections): New global.
788 (claim_file_hook): Call allow_unique_segment_for_sections.
789 (all_symbols_read_hook): Call unique_segment_for_sections.
791 2012-08-22 Cary Coutant <ccoutant@google.com>
793 * layout.cc (Layout::include_section): Don't assert on GROUP
794 sections with --emit-relocs.
796 2012-08-21 Cary Coutant <ccoutant@google.com>
798 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
799 if --export-dynamic-symbol names an undef symbol.
801 2012-08-18 Alan Modra <amodra@gmail.com>
803 * powerpc.cc: Formatting and white space.
804 (Powerpc_relobj): Rename got2_section_ to special_.
805 Add opd_ent_shndx_ and opd_ent_off_ vectors.
806 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
807 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
808 (Target_powerpc): Add Address typedef and invalid_address. Use
810 (Target_powerpc::is_branch_reloc): New function.
811 (Powerpc_relocate_functions): Add Address typedef, use throughout.
812 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
813 for dst_mask, value and addend.
814 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
815 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
816 (Output_data_glink::do_write): Correct toc base. Don't try to use
817 uint16_t for 24-bit offset. Use get_output_section_offset and
819 (Target_powerpc::Scan::local): Handle more relocs.
820 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
821 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
822 Plug in toc restoring insn after plt calls. Translate branches
823 to function descriptor symbols to corresponding entry point.
824 (Target_powerpc::relocate_for_relocatable): Check return from
825 get_output_section_offset.
826 * symtab.h: Comment typo.
828 2012-08-14 Ian Lance Taylor <iant@google.com>
830 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
831 unsupported_relocal_local to call unsupported_reloc_global.
833 2012-08-14 Nick Clifton <nickc@redhat.com>
836 * script-sections.cc (Sections_element::output_section_name): Add
837 keep return parameter.
838 (Output_section_element::match_name): Add keep return parameter.
839 Return the value of the keep_ member.
840 * script-sections.h (class Output_section): Update
841 output_section_name prototype.
842 * layout.cc (Layout::keep_input_section): New public member
844 (Layout::choose_output_section): Pass keep parameter to
846 * layout.h (class Layout): Add keep_input_section.
847 * object.cc (Sized_relobj_file::do_layout): Check for kept input
849 * testsuite/Makefile.am: Add a test.
850 * testsuite/Makefile.in: Regenerate.
851 * testsuite/pr14265.c: Source file for the test.
852 * testsuite/pr14265.t: Linker script for the test.
853 * testsuite/pr14265.sh: Shell script for the test.
855 2012-08-14 Alan Modra <amodra@gmail.com>
857 * target.h (Target::output_section_name): New function.
858 (Target::do_output_section_name): New function.
859 * layout.cc (Layout::choose_output_section): Call the above.
860 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
862 2012-08-14 Alan Modra <amodra@gmail.com>
864 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
865 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
866 for replace_constant call.
867 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
868 (Output_data_glink::do_print_to_mapfile): New function.
869 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
870 (Target_powerpc::Relocate::relocate): Likewise.
872 2012-08-14 Alan Modra <amodra@gmail.com>
874 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
875 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
876 (Output_data_glink::add_entry,find_entry): Remove shndx param.
877 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
878 all references to shndx_. Handle special case for R_PPC_PLTREL24
880 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
881 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
882 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
884 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
885 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
887 2012-08-12 Alan Modra <amodra@gmail.com>
889 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
890 (glink insn constants): Use uint32_t.
891 (Output_data_glink::add_entry): Use insert, not [] operator.
893 2012-08-11 Alan Modra <amodra@gmail.com>
895 * object.h (Sized_relobj_file::find_shdr): New function.
896 (Sized_relobj_file::find_special_sections): New function.
897 * object.cc (Sized_relobj_file::find_shdr): New function.
898 (Sized_relobj_file::find_eh_frame): Use find_shdr.
899 (Sized_relobj_file::find_special_sections): New function, split out..
900 (Sized_relobj_file::do_read_symbols): ..from here.
901 * output.h (Output_data_got::replace_constant): New function.
902 (Output_data_got::num_entries): New function.
903 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
904 (Output_data_got::got_offset): Protected rather than private.
905 (Output_data_got::replace_got_entry): New function.
906 * output.cc (Output_data_got::replace_got_entry): New function.
907 * powerpc.cc (class Powerpc_relobj): New.
908 (class Powerpc_relocate_functions): Delete all psymval variants or
909 convert to value,addend type. Delete pcrela, pcrela_unaligned.
910 Implement _ha functions using corresponding _hi function.
911 (Powerpc_relobj::find_special_sections): New function.
912 (Target_powerpc::do_make_elf_object): New function.
913 (class Output_data_got_powerpc): New.
914 (class Output_data_glink): New.
915 (class Powerpc_scan_relocatable_reloc): New.
916 Many more changes througout file.
918 2012-08-09 Nick Clifton <nickc@redhat.com>
920 * po/vi.po: Updated Vietnamese translation.
922 2012-08-07 Ian Lance Taylor <iant@google.com>
924 * layout.cc (Layout::add_target_dynamic_tags): If
925 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
928 2012-07-30 Nick Clifton <nickc@redhat.com>
930 * po/gold.pot: Updated template.
931 * po/es.po: Updated Spanish translation.
933 2012-07-18 Cary Coutant <ccoutant@google.com>
936 * configure.ac: Add check for -gpubnames support.
937 * configure: Regenerate.
938 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
939 support; force -gno-pubnames.
940 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
942 (gdb_index_test_4): New test.
943 * testsuite/Makefile.in: Regenerate.
944 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
945 * testsuite/gdb_index_test_2.sh: Likewise.
946 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
947 * testsuite/gdb_index_test_4.sh: New script.
948 * testsuite/gdb_index_test_comm.sh: New script with common code;
949 don't look for space after colon.
951 2012-07-16 Sriraman Tallam <tmsriram@google.com>
953 * gold.cc (queue_middle_tasks): Update function order only after
954 deferred objects due to plugins are processed.
956 2012-07-11 Ian Lance Taylor <iant@google.com>
958 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
959 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
960 (Target_arm::scan_reloc_for_stub): Likewise.
961 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
962 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
963 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
964 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
965 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
967 2012-07-10 Dodji Seketeli <dodji@redhat.com>
968 Ian Lance Taylor <iant@google.com>
971 * configure.ac: Test whether std::tr1::hash<off_t> works.
972 * gold.h: Add a specialization for std::tr1::hash<off_t> if
974 * output.h (class Output_fill): Add virtual destructor.
975 * configure, config.in: Rebuild.
977 2012-06-22 Roland McGrath <mcgrathr@google.com>
979 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
981 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
983 * plugin.cc (Plugin::load): Handle position independent executables.
985 2012-06-06 Cary Coutant <ccoutant@google.com>
987 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
989 (lines_only_debug_sections): Likewise.
990 (gdb_fast_lookup_sections): New static array.
991 (is_gdb_debug_section): Rename formal parameter.
992 (is_lines_only_debug_section): Likewise.
993 (is_gdb_fast_lookup_section): New function.
994 (Layout::include_section): Check for ".zdebug_" prefix; pass
995 section name suffix to is_gdb_debug_section, et al.; check for
996 fast-lookup sections when building .gdb_index.
997 * options.h (--strip-debug-gdb): Update GDB version number.
999 2012-06-06 Cary Coutant <ccoutant@google.com>
1001 * configure.ac: Add check for fallocate.
1002 * configure: Regenerate.
1003 * config.in: Regenerate.
1005 * options.h (class General_options): Add --mmap-output-file and
1006 --posix-fallocate options.
1007 * output.cc: (posix_fallocate): Remove; replace with...
1008 (gold_fallocate): New function.
1009 (Output_file::map_no_anonymous): Call gold_fallocate.
1010 (Output_file::map): Check --mmap-output-file option.
1012 2012-06-05 Jing Yu <jingyu@google.com>
1014 * gold.h (textdomain): Add do {} to empty while(0).
1015 (bindtextdomain): Likewise.
1017 2012-06-04 Cary Coutant <ccoutant@google.com>
1019 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1022 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1024 * symtab.cc (Symbol_table::define_special_symbol):
1025 Initialize *poldsym to prevent uninitialized variable errors.
1027 2012-05-23 Cary Coutant <ccoutant@google.com>
1029 * layout.cc (Layout::section_name_mapping): Add rules to handle
1030 exact match on .data.rel.ro.local or .data.rel.ro.
1031 (Layout::output_section_name): Check for exact matches.
1033 2012-05-23 Cary Coutant <ccoutant@google.com>
1035 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1038 2012-05-22 Cary Coutant <ccoutant@google.com>
1040 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1041 object before exporting symbol.
1043 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1045 * testsuite/tls_test.cc: Include "config.h" first.
1046 * testsuite/tls_test_c.c: Likewise.
1048 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1049 Nick Clifton <nickc@redhat.com>
1052 * configure.in: Add check that sysdep.h has been included before
1053 any system header files.
1054 * configure: Regenerate.
1055 * config.in: Regenerate.
1057 2012-05-14 Cary Coutant <ccoutant@google.com>
1059 * layout.cc (Layout::make_output_section): Mark .tdata section
1061 * testsuite/relro_test.cc: Add a TLS variable.
1063 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1066 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1067 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1070 2012-05-08 Cary Coutant <ccoutant@google.com>
1072 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1073 (lines_only_debug_sections): Likewise.
1075 2012-05-02 Roland McGrath <mcgrathr@google.com>
1077 * nacl.cc: New file.
1079 * Makefile.am (CCFILES, HFILES): Add them.
1080 * Makefile.in: Regenerate.
1081 * i386.cc (Output_data_plt_i386_nacl): New class.
1082 (Output_data_plt_i386_nacl_exec): New class.
1083 (Output_data_plt_i386_nacl_dyn): New class.
1084 (Target_i386_nacl): New class.
1085 (Target_selector_i386_nacl): New class.
1086 (target_selector_i386): Use it instead of Target_selector_i386.
1087 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1088 (Target_x86_64_nacl): New class.
1089 (Target_selector_x86_64_nacl): New class.
1090 (target_selector_x86_64, target_selector_x32): Use it instead of
1091 Target_selector_x86_64.
1092 * arm.cc (Output_data_plt_arm_nacl): New class.
1093 (Target_arm_nacl): New class.
1094 (Target_selector_arm_nacl): New class.
1095 (target_selector_arm, target_selector_armbe): Use it instead of
1096 Target_selector_arm.
1098 * target-select.cc (select_target): Take new Input_file* and off_t
1099 arguments, pass them on to recognize method of selector.
1100 * object.cc (make_elf_sized_object): Update caller.
1101 * parameters.cc (parameters_force_valid_target): Likewise.
1102 * incremental.cc (make_sized_incremental_binary): Likewise.
1103 * target-select.h: Update decl.
1104 (Target_selector::recognize): Take new Input_file* argument,
1105 pass it on to do_recognize.
1106 (Target_selector::do_recognize): Take new Input_file* argument.
1107 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1108 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1109 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1110 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1112 * target.h (Target::Target_info): New members isolate_execinstr
1114 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1115 * arm.cc (Target_arm::arm_info): Update initializer.
1116 * i386.cc (Target_i386::i386_info): Likewise.
1117 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1118 * sparc.cc (Target_sparc::sparc_info): Likewise.
1119 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1120 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1121 * layout.cc (Layout::attach_allocated_section_to_segment):
1122 Take new const Target* argument. If target->isolate_execinstr(), act
1124 (Layout::find_first_load_seg): Take new const Target* argument;
1125 if target->isolate_execinstr(), reject PF_X segments.
1126 (Layout::relaxation_loop_body): Update caller.
1127 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1128 reset file offset to zero when we hit LOAD_SEG, and then do a second
1129 loop over the segments before LOAD_SEG to reassign offsets after
1130 addresses have been determined. Handle target->rosegment_gap().
1131 (Layout::attach_section_to_segment): Take new const Target* argument;
1132 pass it to attach_allocated_section_to_segment.
1133 (Layout::make_output_section): Update caller.
1134 (Layout::attach_sections_to_segments): Take new const Target* argument;
1135 pass it to attach_section_to_segment.
1136 * gold.cc (queue_middle_tasks): Update caller.
1137 * layout.h (Layout): Update method decls with new arguments.
1139 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1140 Target_info pointer to use.
1141 (Target_arm::do_make_data_plt): New virtual method.
1142 (Target_arm::make_data_plt): New method that calls it.
1143 (Target_arm::make_plt_entry): Use it.
1144 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1145 for the section alignment.
1146 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1148 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1149 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1151 (Output_data_plt_arm::get_plt_entry_size): Call it.
1152 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1153 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1154 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1156 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1157 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1158 method instead of sizeof(plt_entry).
1159 (Output_data_plt_arm::add_entry): Likewise.
1160 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1161 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1163 (Target_arm::plt_entry_size): Likewise.
1164 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1166 (Output_data_plt_arm_standard): ... here, new class.
1167 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1168 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1169 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1171 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1172 Take additional argument for the PLT entry size.
1173 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1174 Use get_plt_entry_size method rather than plt_entry_size variable.
1175 (Output_data_plt_x86_64::reserve_slot): Likewise.
1176 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1177 (Output_data_plt_x86_64::add_entry): Likewise.
1178 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1179 (Output_data_plt_x86_64::address_for_global): Likewise.
1180 (Output_data_plt_x86_64::address_for_local): Likewise.
1181 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1182 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1183 Make method non-static.
1184 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1186 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1187 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1188 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1189 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1191 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1192 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1194 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1195 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1197 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1198 (Output_data_plt_x86_64::plt_entry_size)
1199 (Output_data_plt_x86_64::first_plt_entry)
1200 (Output_data_plt_x86_64::plt_entry)
1201 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1202 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1203 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1204 (Output_data_plt_x86_64_standard): ... here, new class.
1205 (Target_x86_64::Target_x86_64): Take optional argument for the
1206 Target_info pointer to use.
1207 (Target_x86_64::do_make_data_plt): New virtual method.
1208 (Target_x86_64::make_data_plt): New method to call it.
1209 (Target_x86_64::init_got_plt_for_update): Use that.
1210 Call this->plt_->add_eh_frame method here.
1211 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1212 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1213 rather than static method.
1214 (Target_x86_64::plt_entry_size): Likewise.
1215 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1216 rather than plt_entry_size variable. Move guts of PLT filling to...
1217 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1218 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1219 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1221 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1222 additional argument for the section alignment.
1223 Don't do add_eh_frame_for_plt here.
1224 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1225 non-static. Use get_plt_entry_size method rather than plt_entry_size
1227 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1229 (Output_data_plt_i386::get_plt_entry_size): Call it.
1230 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1231 (Output_data_plt_i386::add_eh_frame): New method to call it.
1232 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1234 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1235 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1237 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1238 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1239 method instead of plt_entry_size.
1240 (Output_data_plt_i386::plt_entry_size)
1241 (Output_data_plt_i386::plt_eh_frame_fde_size)
1242 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1243 (Output_data_plt_i386_standard): ... here, new class.
1244 (Output_data_plt_i386_exec): New class.
1245 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1246 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1247 (Output_data_plt_i386::exec_plt_entry): Move to ...
1248 (Output_data_plt_i386_exec::plt_entry): ... here.
1249 (Output_data_plt_i386_dyn): New class.
1250 (Output_data_plt_i386::first_plt_entry): Move to ...
1251 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1252 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1253 (Output_data_plt_i386_dyn::plt_entry): ... here.
1254 (Target_i386::Target_i386): Take optional argument for the Target_info
1256 (Target_i386::do_make_data_plt): New virtual method.
1257 (Target_i386::make_data_plt): New method to call it.
1258 (Target_i386::make_plt_section): Use that.
1259 Call this->plt_->add_eh_frame method here.
1260 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1261 rather than plt_entry_size variable.
1262 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1263 (Output_data_plt_i386::address_for_local): Likewise.
1264 (Output_data_plt_i386::do_write): Likewise.
1265 Move guts of PLT filling to...
1266 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1267 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1268 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1269 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1271 2012-05-01 Cary Coutant <ccoutant@google.com>
1273 * dwarf_reader.cc (Dwarf_die::read_attributes)
1274 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1275 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1276 * reduced_debug_output.cc
1277 (Output_reduced_debug_info_section::get_die_end): Remove
1278 DW_FORM_GNU_ref_index. Add default case.
1280 2012-04-26 Mark Wielaard <mjw@redhat.com>
1282 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1283 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1284 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1285 DW_AT_high_pc as offset from DW_AT_low_pc.
1287 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1288 * testsuite/Makefile.in: Regenerate.
1289 * testsuite/gdb_index_test_3.c: New test source file.
1290 * testsuite/gdb_index_test_3.sh: New test source file.
1292 2012-04-25 Ian Lance Taylor <iant@google.com>
1294 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1296 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1297 as a class, not a struct.
1298 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1299 (Target_arm::apply_cortex_a8_workaround): Likewise.
1300 * gc.h: Declare Reloc_types as a struct, not a class.
1301 * object.h: Declare Symbols_data as a struct.
1302 * reloc.h: Declare Read_relocs_data as a struct.
1303 * target.h: Declare Relocate_info as a struct.
1305 2012-04-24 David S. Miller <davem@davemloft.net>
1307 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1308 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1311 2012-04-24 Cary Coutant <ccoutant@google.com>
1313 * incremental-dump.cc (find_input_containing_global): Replace
1314 magic number with symbolic constant.
1315 (dump_incremental_inputs): Update version number.
1316 * incremental.cc (Output_section_incremental_inputs): Update version
1317 number; import symbolic constants from Incremental_inputs_reader.
1318 (Incremental_inputs::create_data_sections): Align relocations
1319 section correctly for 64-bit targets.
1320 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1321 constants; add padding.
1322 (Output_section_incremental_inputs::write_header): Add assert for
1324 (Output_section_incremental_inputs::write_input_files): Add assert
1325 for input_entry_size.
1326 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1327 add assert for object_info_size, input_section_entry_size,
1328 global_sym_entry_size.
1329 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1330 for data structure sizes; use them.
1331 (Incremental_input_entry_reader): Import symbolic constants from
1332 Incremental_inputs_reader; use them.
1334 2012-04-23 David S. Miller <davem@davemloft.net>
1336 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1338 (Target_sparc::Target_sparc): Initialize new fields.
1339 (Target_sparc::do_make_elf_object): New function.
1340 (Target_sparc::do_adjust_elf_header): New function.
1342 2012-04-23 Cary Coutant <ccoutant@google.com>
1344 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1345 CU range table of gdb index.
1347 2012-04-20 David S. Miller <davem@davemloft.net>
1349 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1352 2012-04-16 David S. Miller <davem@davemloft.net>
1354 * sparc.cc (Target_sparc::got_address): New function.
1355 (Sparc_relocate_functions::gdop_hix22): New function.
1356 (Sparc_relocate_functions::gdop_lox10): New function.
1357 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1359 (Target_sparc::Scan::local): Likewise if the global symbol is not
1360 preemptible and is not IFUNC.
1361 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1362 transformations for local and non-preemptible non-IFUNC global
1365 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1366 writing out 64-bit part of ranges.
1368 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1369 -fpic and -fpie respectively.
1370 * Makefile.in: Regenerate.
1372 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1373 (Target_sparc::Target_sparc): Initialize new field.
1374 (Target_sparc::do_plt_section_for_global): New function.
1375 (Target_sparc::do_plt_section_for_local): New function.
1376 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1377 (Target_sparc::make_plt_section): New function, broken out of
1378 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1379 (Target_sparc::make_plt_entry): Call make_plt_section.
1380 (Target_sparc::make_local_ifunc_plt_entry): New function.
1381 (Target_sparc::rela_ifunc_section): New function.
1382 (Target_sparc::plt_section): Remove const.
1383 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1384 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1385 and ifunc_count_ fields.
1386 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1387 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1388 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1389 (Output_data_plt_sparc::rela_ifunc): New function.
1390 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1391 (Output_data_plt_sparc::has_ifunc_section): New function.
1392 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1393 (Output_data_plt_sparc::address_for_global): New function.
1394 (Output_data_plt_sparc::address_for_local): New function.
1395 (Output_data_plt_sparc::plt_index_to_offset): New function.
1396 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1398 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1400 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1401 R_SPARC_JMP_IREL to switch.
1402 (Target_sparc::Scan::check_non_pic): Likewise.
1403 (Target_sparc::Scan::local): Handle IFUNC symbols.
1404 (Target_sparc::Scan::local): Likewise.
1405 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1406 and plt_address_for_local.
1407 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1408 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1410 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1411 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1412 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1413 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1415 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1416 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1418 * sparc.cc (Target_sparc::Scan::global): Likewise.
1419 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1421 2012-04-16 Cary Coutant <ccoutant@google.com>
1423 * archive.cc (Library_base::should_include_member): Check for
1424 --export-dynamic-symbol.
1425 * options.h (class General_options): Add --export-dynamic-symbol.
1426 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1427 --export-dynamic-symbol.
1428 (Symbol_table::gc_mark_undef_symbols): Likewise.
1429 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1431 2012-04-12 David S. Miller <davem@davemloft.net>
1433 * sparc.cc (Reloc::wdisp10): New relocation method.
1434 (Reloc::h34): Likewise.
1435 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1436 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1438 (Target_sparc::Scan::local): Likewise.
1439 (Target_sparc::Scan::global): Likewise.
1440 (Target_sparc::Relocate::relocate): Likewise.
1442 2012-04-09 Cary Coutant <ccoutant@google.com>
1444 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1447 2012-04-06 Ian Lance Taylor <iant@google.com>
1449 * timer.cc: #include <unistd.h>.
1451 2012-04-06 Roland McGrath <mcgrathr@google.com>
1453 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1454 * config.in: Regenerate.
1455 * configure: Regenerate.
1457 2012-04-05 Nick Clifton <nickc@redhat.com>
1459 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1460 (AM_LC_MESSAGES): Add.
1461 * aclocal.m4: Regenerate.
1462 * config.in: Regenerate.
1463 * configure: Regenerate.
1465 2012-03-21 Cary Coutant <ccoutant@google.com>
1467 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1468 * Makefile.in: Regenerate.
1469 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1470 (Sized_elf_reloc_mapper::symbol_section): New function.
1471 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1472 (make_elf_reloc_mapper): New function.
1473 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1474 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1475 (Dwarf_abbrev_table::do_get_abbrev): New function.
1476 (Dwarf_ranges_table::read_ranges_table): New function.
1477 (Dwarf_ranges_table::read_range_list): New function.
1478 (Dwarf_pubnames_table::read_section): New function.
1479 (Dwarf_pubnames_table::read_header): New function.
1480 (Dwarf_pubnames_table::next_name): New function.
1481 (Dwarf_die::Dwarf_die): New function.
1482 (Dwarf_die::read_attributes): New function.
1483 (Dwarf_die::skip_attributes): New function.
1484 (Dwarf_die::set_name): New function.
1485 (Dwarf_die::set_linkage_name): New function.
1486 (Dwarf_die::attribute): New function.
1487 (Dwarf_die::string_attribute): New function.
1488 (Dwarf_die::int_attribute): New function.
1489 (Dwarf_die::uint_attribute): New function.
1490 (Dwarf_die::ref_attribute): New function.
1491 (Dwarf_die::child_offset): New function.
1492 (Dwarf_die::sibling_offset): New function.
1493 (Dwarf_info_reader::check_buffer): New function.
1494 (Dwarf_info_reader::parse): New function.
1495 (Dwarf_info_reader::do_parse): New function.
1496 (Dwarf_info_reader::do_read_string_table): New function.
1497 (Dwarf_info_reader::lookup_reloc): New function.
1498 (Dwarf_info_reader::get_string): New function.
1499 (Dwarf_info_reader::visit_compilation_unit): New function.
1500 (Dwarf_info_reader::visit_type_unit): New function.
1501 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1502 Sized_elf_reloc_mapper.
1503 (Sized_dwarf_line_info::symbol_section): Remove function.
1504 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1505 (Sized_dwarf_line_info::read_line_mappings): Remove object
1506 parameter, adjust callers.
1507 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1508 * dwarf_reader.h: Include <sys/types.h>.
1509 (class Track_relocs): Remove forward declaration.
1510 (class Elf_reloc_mapper): New class.
1511 (class Sized_elf_reloc_mapper): New class.
1512 (class Dwarf_abbrev_table): New class.
1513 (class Dwarf_range_list): New class.
1514 (class Dwarf_ranges_table): New class.
1515 (class Dwarf_pubnames_table): New class.
1516 (class Dwarf_die): New class.
1517 (class Dwarf_info_reader): New class.
1518 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1519 (Sized_dwarf_line_info::symbol_section): Remove member function.
1520 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1522 * gdb-index.cc: New source file.
1523 * gdb-index.h: New source file.
1524 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1525 and .debug_types sections, call Layout::add_to_gdb_index.
1526 (Sized_relobj_incr::do_section_name): Implement.
1527 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1528 return type; Implement.
1529 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1531 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1532 parameter list and return type.
1533 (Sized_incr_dynobj::do_section_contents): Likewise.
1534 * layout.cc: Include gdb-index.h.
1535 (Layout::Layout): Initialize gdb_index_data_.
1536 (Layout::init_fixed_output_section): Check for .gdb_index section.
1537 (Layout::add_to_gdb_index): New function. Instantiate.
1538 * layout.h: Add forward declaration for class Gdb_index.
1539 (Layout::add_to_gdb_index): New member function.
1540 (Layout::gdb_index_data_): New data member.
1541 * main.cc: Include gdb-index.h.
1542 (main): Print statistics for gdb index.
1543 * object.cc (Object::section_contents): Move code into
1544 do_section_contents.
1545 (need_decompressed_section): Check for sections needed when building
1547 (build_compressed_section_map): Likewise.
1548 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1550 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1551 sections; call Layout::add_to_gdb_index.
1552 (Sized_relobj_file::do_decompressed_section_contents): Call
1553 do_section_contents directly.
1554 * object.h (Object::do_section_contents): Adjust parameter list and
1556 (Object::do_decompressed_section_contents): Call do_section_contents
1558 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1560 * options.h (class General_options): Add --gdb-index option.
1561 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1562 list and return type.
1563 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1564 * reloc.h (Track_relocs::checkpoint): New function.
1565 (Track_relocs::reset): New function.
1567 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1569 * testsuite/Makefile.in: Regenerate.
1570 * testsuite/gdb_index_test.cc: New test source file.
1571 * testsuite/gdb_index_test_1.sh: New test source file.
1572 * testsuite/gdb_index_test_2.sh: New test source file.
1574 2012-03-19 Doug Kwan <dougkwan@google.com>
1576 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1577 (Target_arm::do_finalize_sections): Remove code which defines
1578 __exidx_start and __exidx_end. Make symbol table parameter
1579 anonymous as it is not used.
1580 * gold.cc (queue_middle_tasks): Call target hook to define any
1581 target-specific symbols.
1582 * target.h (Target::define_standard_symbols): New method.
1583 (Target::do_define_standard_symbols): Same.
1584 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1585 * testsuite/Makefile.in: Regenerate.
1586 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1588 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1589 relocations are generated for __exidx_start and __exidx_end.
1591 2012-03-16 Doug Kwan <dougkwan@google.com>
1593 * testsuite/Makefile.am: Disable test initpri3b.
1594 * testsuite/Makefile.in: Regenerate.
1596 2012-03-15 Doug Kwan <dougkwan@google.com>
1598 * arm.cc (Target_arm::got_section): Make .got section read-only
1601 2012-03-15 Ian Lance Taylor <iant@google.com>
1604 * layout.cc (Layout::make_output_section): Correctly mark
1605 SHT_INIT_ARRAY, et. al., as relro.
1607 2012-03-14 Doug Kwan <dougkwan@google.com>
1609 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1610 dynamic relocations for protected symbols in shared objects.
1612 2012-03-13 Ian Lance Taylor <iant@google.com>
1614 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1615 keep the larger alignment.
1617 2012-03-12 Cary Coutant <ccoutant@google.com>
1619 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1620 handling of DW_LNE_define_file.
1622 2012-03-12 Cary Coutant <ccoutant@google.com>
1624 * reduced_debug_output.cc
1625 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1628 2012-02-29 Cary Coutant <ccoutant@google.com>
1630 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1632 2012-02-29 Cary Coutant <ccoutant@google.com>
1634 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1635 Call Object::decompressed_section_contents.
1636 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1638 (Sized_dwarf_line_info::buffer_start_): New data member.
1639 * merge.cc (Output_merge_data::do_add_input_section): Call
1640 Object::decompressed_section_contents.
1641 (Output_merge_string::do_add_input_section): Likewise.
1642 * object.cc (need_decompressed_section): New function.
1643 (build_compressed_section_map): Decompress sections needed later.
1644 (Sized_relobj_file::do_decompressed_section_contents): New function.
1645 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1646 * object.h (Object::decompressed_section_contents): New function.
1647 (Object::discard_decompressed_sections): New function.
1648 (Object::do_decompressed_section_contents): New function.
1649 (Object::do_discard_decompressed_sections): New function.
1650 (Compressed_section_info): New type.
1651 (Compressed_section_map): Include decompressed section contents.
1652 (Sized_relobj_file::do_decompressed_section_contents): New function.
1653 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1655 2012-02-16 Cary Coutant <ccoutant@google.com>
1657 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1658 * testsuite/Makefile.in: Regenerate.
1660 2012-02-14 Cary Coutant <ccoutant@google.com>
1662 * options.cc (General_options::finalize): Disallow -pie and -static.
1664 2012-02-03 Doug Kwan <dougkwan@google.com>
1666 * arm.cc (Arm_relocate_functions::abs8,
1667 Arm_relocate_functions::abs16): Use
1668 Bits::has_signed_unsigned_overflow32.
1669 (Arm_relocate_functions::thm_abs8): Correct range of
1671 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1674 2012-02-02 Doug Kwan <dougkwan@google.com>
1676 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1677 position independent outputs, not just shared objects.
1679 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1681 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1682 * configure: Regenerated.
1684 2012-01-27 Ian Lance Taylor <iant@google.com>
1686 * reloc.h (Bits): New class with static functions, copied from
1687 namespace utils in arm.cc.
1688 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1691 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1693 * incremental.cc (write_info_blocks): Correct relocation offset.
1695 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1697 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1698 (Relocate::tls_gd_to_le): Likewise.
1700 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1702 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1704 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1706 * configure.ac: Check if -mcmodel=medium works.
1707 * configure: Regenerated.
1709 2012-01-24 Cary Coutant <ccoutant@google.com>
1711 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1713 (read_unsigned_LEB_128_x): ... this new function.
1714 (read_signed_LEB_128): Replaced with inline definition and ...
1715 (read_signed_LEB_128_x): ... this new function.
1716 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1717 (read_unsigned_LEB_128): Add inline definition.
1718 (read_signed_LEB_128_x): New function.
1719 (read_signed_LEB_128): Add inline definition.
1720 * testsuite/Makefile.am (leb128_unittest): New unit test.
1721 * testsuite/Makefile.in: Regenerate.
1722 * testsuite/leb128_unittest.cc: New unit test.
1724 2012-01-23 Ian Lance Taylor <iant@google.com>
1727 * i386.cc (Target_i386::do_code_fill): When using a jmp
1728 instruction, pad with nop instructions.
1729 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1731 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1733 * x86_64.cc (gc_process_relocs): Add typename on types used in
1735 (scan_relocs): Likewise.
1736 (relocate_section): Likewise.
1737 (apply_relocation): Likewise.
1739 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1741 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1742 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1745 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1747 * x86_64.cc: Initial support for x32.
1749 2012-01-03 Cary Coutant <ccoutant@google.com>
1751 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1752 Use abstract base class for GOT.
1753 * gold/output.h (class Output_data_got_base): New abstract base class.
1754 (class Output_data_got): Derive from new base class, adjust ctors.
1755 (Output_data_got::reserve_slot): Make virtual; rename to
1756 do_reserve_slot; Adjust callers.
1757 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1758 pointer to abstract base class.
1759 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1761 2011-12-18 Ian Lance Taylor <iant@google.com>
1763 * object.h (Relobj::local_symbol_value): New function.
1764 (Relobj::local_plt_offset): New function.
1765 (Relobj::local_has_got_offset): New function.
1766 (Relobj::local_got_offset): New function.
1767 (Relobj::set_local_got_offset): New function.
1768 (Relobj::do_local_symbol_value): New pure virtual function.
1769 (Relobj::do_local_plt_offset): Likewise.
1770 (Relobj::do_local_has_got_offset): Likewise.
1771 (Relobj::do_local_got_offset): Likewise.
1772 (Relobj::do_set_local_got_offset): Likewise.
1773 (Sized_relobj::do_local_has_got_offset): Rename from
1774 local_has_got_offset.
1775 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1776 (Sized_relobj::do_set_local_got_offset): Rename from
1777 set_local_got_offset.
1778 (Sized_relobj_file::do_local_plt_offset): Rename from
1780 (Sized_relobj_file::do_local_symbol_value): New function.
1781 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1783 * output.cc (Output_data_got::Got_entry::write): Change object to
1784 Relobj. Use local_symbol_value.
1785 (Output_data_got::add_global_with_rel): Change rel_dyn to
1786 Output_data_reloc_generic*. Use add_global_generic.
1787 (Output_data_got::add_global_with_rela): Remove. Change all
1788 callers to use add_global_with_rel.
1789 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1790 Output_data_reloc_generic*. Use add_global_generic.
1791 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1792 callers to use add_global_pair_with_rel.
1793 (Output_data_got::add_local): Change object to Relobj*.
1794 (Output_data_got::add_local_plt): Likewise.
1795 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1796 change rel_dyn to Output_data_reloc_generic*. Use
1798 (Output_data_got::add_local_with_rela): Remove. Change all
1799 callers to use all_local_with_rel.
1800 (Output_data_got::add_local_pair_with_rel): Change object to
1801 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1802 add_output_section_generic.
1803 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1804 callers to use add_local_pair_with_rel.
1805 (Output_data_got::reserve_local): Change object to Relobj*.
1806 * output.h: (class Output_data_reloc_generic): Add pure virtual
1807 declarations for add_global_generic, add_local_generic,
1808 add_output_section_generic.
1809 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1810 functions for Output_data_reloc_generic. Update declarations for
1811 changes listed in output.cc.
1812 (class Output_data_got): Change template parameter to got_size.
1813 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1814 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1816 (Sized_relobj_incr::do_local_plt_offset): New function.
1817 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1820 2011-12-17 Cary Coutant <ccoutant@google.com>
1822 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1823 * resolve.cc (Symbol_table::resolve): Likewise.
1824 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1826 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1828 2011-12-16 Ian Lance Taylor <iant@google.com>
1830 * output.h (Output_data_reloc_generic::add): Only call
1831 add_dynamic_reloc if this is a dynamic reloc section.
1833 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1836 * target-reloc.h (apply_relocation): Replace <64, false> with
1839 2011-11-25 Nick Clifton <nickc@redhat.com>
1841 * po/it.po: New Italian translation.
1843 2011-11-17 Sterling Augustine <saugustine@google.com>
1845 * script.cc (script_include_directive): Implement.
1846 (read_script_file): New local variables name and search_path. Update
1847 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1848 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1849 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1851 2011-11-11 Sterling Augustine <saugustine@google.com>
1853 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1854 (file_or_sections_cmd): Likewise.
1856 2011-11-11 Doug Kwan <dougkwan@google.com>
1858 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1859 if --just-symbols is given.
1861 2011-11-10 Doug Kwan <dougkwan@google.com>
1864 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1865 when processing data relocs.
1866 * reloc.h (Relocate_functions::rel_unaligned): New method.
1867 (Relocate_functions::pcrel_unaligned): Ditto.
1868 (Relocate_functions::rel32_unaligned): Ditto.
1869 (Relocate_functions::pcrel32_unaligned): Ditto.
1871 2011-11-09 Doug Kwan <dougkwan@google.com>
1874 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1875 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1876 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1877 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1878 (Relocate_functions::rel_unaligned): New.
1879 (Relocate_functions::rel32_unaligned): New.
1880 * target-reloc.h (relocate_for_relocatable): Add code to handle
1881 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1882 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1883 arm_unaligned_reloc_r): New targets.
1884 * testsuite/Makefile.in: Regenerate.
1885 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1888 2011-11-02 Ian Lance Taylor <iant@google.com>
1890 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1892 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1893 * options.cc (General_options::finalize): Use library search path
1894 from configure script if specified. If not native and no sysroot,
1895 only search TOOLLIBDIR.
1896 * options.h (Search_directory::Search_directory): Change name to
1898 (General_options::add_to_library_path_with_sysroot): Change arg to
1900 * configure, Makefile.in, config.in: Rebuild.
1902 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1904 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1905 we are working around the ARM1176 Erratum.
1906 * options.h (General_options::fix_arm1176): Add option.
1907 * testsuite/Makefile.am: Add testcases, and keep current ones
1909 * testsuite/Makefile.in: Regenerate.
1910 * testsuite/arm_fix_1176.s: New file.
1911 * testsuite/arm_fix_1176.sh: Likewise.
1913 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1915 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1917 (Target_arm::may_use_blx): Remove method.
1918 (Target_arm::set_may_use_blx): Likewise.
1919 (Target_arm::may_use_v4t_interworking): New method.
1920 (Target_arm::may_use_v5t_interworking): Likewise.
1921 (Target_arm::may_use_blx_): Remove member variable.
1922 (Arm_relocate_functions::arm_branch_common): Check for v5T
1924 (Arm_relocate_functions::thumb_branch_common): Likewise.
1925 (Reloc_stub::stub_type_for_reloc): Likewise.
1926 (Target_arm::do_finalize_sections): Correct interworking checks.
1927 * testsuite/Makefile.am: Add new tests.
1928 * testsuite/Makefile.in: Regenerate.
1929 * testsuite/arm_farcall_arm_arm.s: New test.
1930 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1931 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1932 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1933 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1934 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1935 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1936 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1938 2011-10-31 Cary Coutant <ccoutant@google.com>
1941 * expression.cc (Expression::eval_with_dot): Add
1942 is_section_dot_assignment parameter.
1943 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1944 absolute and assigning to dot within a section.
1945 * script-sections.cc
1946 (Output_section_element_assignment::set_section_addresses): Pass
1947 dot_section to set_if_absolute.
1948 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1949 as is_section_dot_assignment flag to eval_with_dot.
1950 (Output_section_element_dot_assignment::set_section_addresses):
1952 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1953 parameter. Also set value if relative to dot_section; set the
1954 symbol's output_section.
1955 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1956 parameter. Adjust all callers.
1957 (Expression::eval_maybe_dot): Likewise.
1958 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1960 * testsuite/script_test_2.t: Test assignment of an absolute value
1961 to dot within an output section element.
1963 2011-10-31 Cary Coutant <ccoutant@google.com>
1965 * options.h (class General_options): Add --[no-]gnu-unique options.
1966 * symtab.cc (Symbol_table::sized_write_globals): Convert
1967 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1969 2011-10-31 Cary Coutant <ccoutant@google.com>
1972 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1973 unnecessary assertion.
1974 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1976 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1978 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1980 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1982 Change to just keep the section associated with symbol.
1983 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1984 they are externally visible and --export-dynamic is turned on.
1985 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1987 2011-10-19 Ian Lance Taylor <iant@google.com>
1990 * script-sections.cc
1991 (Output_section_element_dot_assignment::needs_output_section): New
1994 2011-10-19 Ian Lance Taylor <iant@google.com>
1997 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1998 --section-start option was seen.
1999 * options.h (General_options::any_section_start): New function.
2001 2011-10-18 David S. Miller <davem@davemloft.net>
2004 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2005 member to track relocation locations that have moved during TLS
2006 reloc optimizations.
2007 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2008 (Target_sparc::Relocate::relocate): Adjust view down by 4
2009 bytes if it matches reloc_adjust_addr_.
2010 (Target_sparc::Relocate::relocate_tls): Always move the
2011 __tls_get_addr call delay slot instruction forward 4 bytes when
2012 performing relaxation.
2014 2011-10-18 Cary Coutant <ccoutant@google.com>
2016 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2017 (Output_file::map_no_anonymous): Check for non-zero
2018 return code from posix_fallocate.
2020 2011-10-17 Cary Coutant <ccoutant@google.com>
2023 * plugin.cc (is_visible_from_outside): Check for symbols
2024 referenced from dynamic objects.
2025 * resolve.cc (Symbol_table::resolve): Don't count references
2026 from dynamic objects as references from real ELF files.
2027 * testsuite/plugin_test_2.sh: Adjust expected result.
2029 2011-10-17 Cary Coutant <ccoutant@google.com>
2031 * gold.cc: Include timer.h.
2032 (queue_middle_tasks): Stamp time.
2033 (queue_final_tasks): Likewise.
2034 * main.cc (main): Store timer in parameters. Print timers
2036 * parameters.cc (Parameters::Parameters): Initialize timer_.
2037 (Parameters::set_timer): New function.
2038 (set_parameters_timer): New function.
2039 * parameters.h (Parameters::set_timer): New function.
2040 (Parameters::timer): New function.
2041 (Parameters::timer_): New data member.
2042 (set_parameters_timer): New function.
2043 * timer.cc (Timer::stamp): New function.
2044 (Timer::get_pass_time): New function.
2045 * timer.h (Timer::stamp): New function.
2046 (Timer::get_pass_time): New function.
2047 (Timer::pass_times_): New data member.
2049 2011-10-17 Cary Coutant <ccoutant@google.com>
2051 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2052 task for members of lib groups.
2054 2011-10-17 Cary Coutant <ccoutant@google.com>
2057 * fileread.cc (File_read::find_view): Add assert.
2058 (File_read::make_view): Move bounds check (replace with assert)...
2059 (File_read::find_or_make_view): ... to here.
2061 2011-10-12 Cary Coutant <ccoutant@google.com>
2063 * output.cc (Output_file::open_base_file): Handle case where
2064 ::read returns less than requested size.
2066 2011-10-10 Cary Coutant <ccoutant@google.com>
2068 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2069 Initialize defined_count_.
2070 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2071 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2072 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2073 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2074 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2075 * incremental.h (Sized_relobj_incr::defined_count_): New data
2077 (Sized_incr_dynobj::defined_count_): New data member.
2078 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2079 Return zeroes instead of internal error.
2081 2011-10-10 Cary Coutant <ccoutant@google.com>
2084 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2085 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2086 * output.h (class Output_reloc): Add use_plt_offset flag.
2087 (Output_reloc::type_): Adjust size of bit field.
2088 (Output_reloc::use_plt_offset_): New bit field.
2089 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2090 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2091 flag. Adjust all callers.
2092 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2093 creating RELATIVE relocations.
2095 2011-10-10 Nick Clifton <nickc@redhat.com>
2097 * po/es.po: Updated Spanish translation.
2098 * po/fi.po: Updated Finnish translation.
2100 2011-10-03 Diego Novillo <dnovillo@google.com>
2102 * options.cc (parse_uint): Fix dereference of RETVAL.
2104 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2106 * layout.h (section_order_map_): New member.
2107 (get_section_order_map): New member function.
2108 * output.cc (Output_section::add_input_section): Check for patterns
2109 only when --section-ordering-file is specified.
2110 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2111 output_sections have been formed.
2112 * layout.cc (Layout_Layout): Initialize section_order_map_.
2113 * plugin.cc (update_section_order): Store order in order_map. Do not
2115 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2116 * testsuite/Makefile.in: Regenerate.
2117 * testsuite/plugin_section_order.c: New file.
2118 * testsuite/plugin_final_layout.cc: New file.
2119 * testsuite/plugin_final_layout.sh: New file.
2121 2011-09-29 Cary Coutant <ccoutant@google.com>
2123 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2125 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2126 symbols during incremental update.
2127 (Symbol_table::add_from_dynobj): Likewise.
2129 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2130 Ian Lance Taylor <iant@google.com>
2132 * symtab.cc (Symbol_table::define_special_symbol): Always
2133 canonicalize version string.
2135 2011-09-26 Cary Coutant <ccoutant@google.com>
2137 * gold.cc (queue_initial_tasks): Move option checks ...
2138 * options.cc (General_options::finalize): ... to here. Disable
2139 some options; make others fatal.
2141 2011-09-26 Cary Coutant <ccoutant@google.com>
2144 * plugin.cc (get_symbols_v2): New function.
2145 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2146 (is_referenced_from_outside): New function.
2147 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2148 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2149 (get_symbols): Pass version parameter.
2150 (get_symbols_v2): New function.
2151 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2153 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2154 (onload): Add LDPT_GET_SYMBOLS_V2.
2155 (all_symbols_read_hook): Use get_symbols_v2; check for
2156 LDPR_PREVAILING_DEF_IRONLY_EXP.
2157 * testsuite/plugin_test_3.sh: Update expected results.
2159 2011-09-23 Simon Baldwin <simonb@google.com>
2161 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2162 configuration options.
2163 * configure: Regenerate.
2164 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2165 * Makefile.in: Regenerate.
2166 * testsuite/Makefile.in: Regenerate.
2168 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2170 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2172 2011-09-19 Cary Coutant <ccoutant@google.com>
2174 * incremental.cc (can_incremental_update): Fix typo in comment.
2175 * incremental.h (can_incremental_update): Likewise.
2177 2011-09-18 Cary Coutant <ccoutant@google.com>
2179 * incremental.cc (can_incremental_update): New function.
2180 * incremental.h (can_incremental_update): New function.
2181 * layout.cc (Layout::init_fixed_output_section): Call it.
2182 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2183 * object.cc (Sized_relobj_file::do_layout): Call
2184 can_incremental_update.
2186 2011-09-13 Cary Coutant <ccoutant@google.com>
2188 * configure.ac: Check for glibc support for gnu_indirect_function
2189 support with static linking, setting automake conditional
2191 * Makefile.in: Regenerate.
2192 * configure: Regenerate.
2194 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2195 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2197 * testsuite/Makefile.in: Regenerate.
2199 2011-09-13 Cary Coutant <ccoutant@google.com>
2201 * incremental.cc (Sized_relobj_incr::do_layout): Call
2202 report_comdat_group for kept comdat sections.
2203 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2204 * testsuite/Makefile.in: Regenerate.
2205 * testsuite/incr_comdat_test_1.cc: New source file.
2206 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2207 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2208 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2210 2011-09-13 Ian Lance Taylor <iant@google.com>
2212 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2213 variable external_symbols_offset.
2215 2011-09-12 Ian Lance Taylor <iant@google.com>
2217 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2218 triggered if object has no symbols.
2220 2011-09-09 David S. Miller <davem@davemloft.net>
2222 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2223 (Output_fill_debug_line::do_write): Likewise.
2225 2011-08-29 Cary Coutant <ccoutant@google.com>
2227 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2228 casts to match formatting specs.
2229 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2231 2011-08-26 Cary Coutant <ccoutant@google.com>
2233 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2234 remaining hole size when allocating.
2235 (Layout::make_output_section): Set fill methods for debug sections.
2236 * layout.h (Free_list::Free_list_node): Move from private to
2238 (Free_list::set_min_hole_size): New function.
2239 (Free_list::begin, Free_list::end): New functions.
2240 (Free_list::min_hole_): New data member.
2241 * output.cc: Include dwarf.h.
2242 (Output_fill_debug_info::do_minimum_hole_size): New function.
2243 (Output_fill_debug_info::do_write): New function.
2244 (Output_fill_debug_line::do_minimum_hole_size): New function.
2245 (Output_fill_debug_line::do_write): New function.
2246 (Output_section::Output_section): Initialize new data member.
2247 (Output_section::set_final_data_size): Ensure patch space is larger
2248 than minimum hole size.
2249 (Output_section::do_write): Fill holes in debug sections.
2250 * output.h (Output_fill): New class.
2251 (Output_fill_debug_info): New class.
2252 (Output_fill_debug_line): New class.
2253 (Output_section::set_free_space_fill): New function.
2254 (Output_section::free_space_fill_): New data member.
2255 * testsuite/Makefile.am (incremental_test_3): Add
2256 --incremental-patch option.
2257 (incremental_test_4): Likewise.
2258 (incremental_test_5): Likewise.
2259 (incremental_test_6): Likewise.
2260 (incremental_copy_test): Likewise.
2261 (incremental_common_test_1): Likewise.
2262 * testsuite/Makefile.in: Regenerate.
2264 2011-08-26 Nick Clifton <nickc@redhat.com>
2266 * po/es.po: Updated Spanish translation.
2268 2011-08-01 Cary Coutant <ccoutant@google.com>
2270 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2271 * gold/testsuite/Makefile.in: Regenerate.
2272 * gold/testsuite/justsyms_exec.c: New source file.
2273 * gold/testsuite/justsyms_lib.c: New source file.
2275 2011-08-01 Cary Coutant <ccoutant@google.com>
2277 * layout.cc (Layout::set_segment_offsets): Don't realign text
2278 segment if -Ttext was specified.
2279 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2281 * object.h (Sized_relobj_file::e_type): New function.
2282 (Sized_relobj_file::e_type_): New data member.
2283 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2284 base address for ET_EXEC files.
2285 * target.cc (Target::do_make_elf_object_implementation): Allow
2286 ET_EXEC files with --just-symbols option.
2288 2011-07-28 Cary Coutant <ccoutant@google.com>
2290 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2291 Add thread_number parameter.
2292 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2293 * workqueue-threads.cc
2294 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2295 current thread if its thread number is greater than desired thread
2297 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2298 Add thread_number parameter.
2299 (Workqueue::should_cancel_thread): Likewise.
2300 (Workqueue::find_runnable_or_wait): Pass thread_number to
2301 should_cancel_thread.
2302 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2305 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2307 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2308 only after checking if it cannot be forced local.
2309 * symtab.h (is_externally_visible): Check if the symbol is not forced
2312 2011-07-15 Ian Lance Taylor <iant@google.com>
2314 * options.h (class General_options): Add --print-output-format.
2315 Move -EL next to -EB, for better --help output.
2316 * target-select.cc: Include <cstdio>, "options.h", and
2318 (Target_selector::do_target_bfd_name): New function.
2319 (print_output_format): New function.
2320 * target-select.h (class Target_selector): Update declarations.
2321 (Target_selector::target_bfd_name): New function.
2322 (print_output_format): Declare.
2323 * main.cc: Include "target-select.h".
2324 (main): Handle --print-output-format.
2325 * gold.cc: Include "target-select.h".
2326 (queue_initial_tasks): Handle --print-output-format when there are
2328 * parameters.cc (parameters_force_valid_target): Give a better
2329 error message if -EB/-EL does not match target.
2330 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2333 2011-07-15 Ian Lance Taylor <iant@google.com>
2335 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2336 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2337 (Output_data_plt_i386::do_write): Write address of .dynamic
2338 section to first entry in .got.plt section.
2339 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2340 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2342 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2343 section to first entry in .got.plt section.
2344 * layout.h (Layout::dynamic_section): New function.
2346 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2348 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2350 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2351 input_section_position_, and input_section_glob_.
2352 (read_layout_from_file): Call function section_ordering_specified.
2353 * layout.h (is_section_ordering_specified): New function.
2354 (section_ordering_specified): New function.
2355 (section_ordering_specified_): New boolean member.
2356 * main.cc(main): Call load_plugins after layout object is defined.
2357 * output.cc (Output_section::add_input_section): Use
2358 function section_ordering_specified to check if section ordering is
2360 * output.cc (Output_section::add_relaxed_input_section): Use
2361 function section_ordering_specified to check if section ordering is
2363 (Output_section::update_section_layout): New function.
2364 (Output_section::sort_attached_input_sections): Check if input section
2366 * output.h (Output_section::update_section_layout): New function.
2367 * plugin.cc (get_section_count): New function.
2368 (get_section_type): New function.
2369 (get_section_name): New function.
2370 (get_section_contents): New function.
2371 (update_section_order): New function.
2372 (allow_section_ordering): New function.
2373 (Plugin::load): Add the new interfaces to the transfer vector.
2374 (Plugin_manager::load_plugins): New parameter.
2375 (Plugin_manager::all_symbols_read): New parameter.
2376 (Plugin_manager::claim_file): New parameter. Save the elf object for
2378 (Plugin_manager::get_elf_object): New function.
2379 (Plugin_manager::get_view): Change to directly use the bool to check
2380 if get_view is called from claim_file_hook.
2381 * plugin.h (input_objects): New function
2382 (Plugin__manager::load_plugins): New parameter.
2383 (Plugin_manager::claim_file): New parameter.
2384 (Plugin_manager::get_elf_object): New function.
2385 (Plugin_manager::in_claim_file_handler): New function.
2386 (Plugin_manager::in_claim_file_handler_): New member.
2387 (layout): New function.
2388 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2389 handler with an extra parameter. Make the elf object before calling
2391 * testsuite/plugin_test.c (get_section_count): New function pointer.
2392 (get_section_type): New function pointer.
2393 (get_section_name): New function pointer.
2394 (get_section_contents): New function pointer.
2395 (update_section_order): New function pointer.
2396 (allow_section_ordering): New function pointer.
2397 (onload): Check if the new interfaces exist.
2399 2011-07-13 Ian Lance Taylor <iant@google.com>
2401 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2403 * x86_64.cc (Target_x86_64::got_section): Likewise.
2404 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2405 (relro_now_test_SOURCES): New variable.
2406 (relro_now_test_DEPENDENCIES): New variable.
2407 (relro_now_test_LDFLAGS): New variable.
2408 (relro_now_test_LDADD): New variable.
2409 (relro_now_test.so): New target.
2410 * testsuite/Makefile.in: Rebuild.
2412 2011-07-12 Ian Lance Taylor <iant@google.com>
2415 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2416 GLOB_DAT relocation rather than a RELATIVE relocation for a
2417 protected symbol when creating a shared library.
2418 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2419 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2420 * testsuite/protected_main_1.cc (main): Test that protected
2421 function has same address.
2423 2011-07-11 Ian Lance Taylor <iant@google.com>
2426 * options.h (class General_options): Add -Bgroup.
2427 * options.cc (General_options::finalize): If -Bgroup is set,
2428 default to --unresolved-symbols=report-all.
2429 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2430 * target-reloc.h (issue_undefined_symbol_error): Handle
2431 --unresolved-symbols=report-all.
2433 2011-07-08 Ian Lance Taylor <iant@google.com>
2436 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2437 if linker script discards key sections.
2438 (Layout::create_dynamic_symtab): Likewise.
2439 (Layout::assign_local_dynsym_offsets): Likewise.
2440 (Layout::sized_create_version_sections): Likewise.
2441 (Layout::create_interp): Likewise.
2442 (Layout::finish_dynamic_section): Likewise.
2443 (Layout::set_dynamic_symbol_size): Likewise.
2445 2011-07-08 Ian Lance Taylor <iant@google.com>
2448 * options.h (class General_options): Add --unresolved-symbols.
2449 * target-reloc.h (issue_undefined_symbol_error): Check
2450 --unresolved-symbols. Add comments.
2452 2011-07-08 Ian Lance Taylor <iant@google.com>
2454 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2455 expression more complex.
2457 2011-07-08 Ian Lance Taylor <iant@google.com>
2460 * target-reloc.h (issue_undefined_symbol_error): New inline
2461 function, broken out of relocate_section.
2462 (relocate_section): Call issue_undefined_symbol_error.
2463 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2464 there is no TLS segment if we are about to issue an undefined
2466 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2468 2011-07-08 Ian Lance Taylor <iant@google.com>
2471 * resolve.cc (Symbol_table::should_override): Add fromtype
2472 parameter. Change all callers. Give error when linking together
2473 TLS and non-TLS symbol.
2474 (Symbol_table::should_override_with_special): Add fromtype
2475 parameter. Change all callers.
2476 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2477 there is no TLS segment if we have reported some errors.
2478 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2480 2011-07-08 Ian Lance Taylor <iant@google.com>
2483 * target.h (Target::plt_address_for_global): New function.
2484 (Target::plt_address_for_local): New function.
2485 (Target::plt_section_for_global): Remove.
2486 (Target::plt_section_for_local): Remove.
2487 (Target::do_plt_address_for_global): New virtual function.
2488 (Target::do_plt_address_for_local): New virtual function.
2489 (Target::do_plt_section_for_global): Remove.
2490 (Target::do_plt_section_for_local): Remove.
2491 (Target::register_global_plt_entry): Add Symbol_table and Layout
2493 * output.cc (Output_data_got::Got_entry::write): Use
2494 plt_address_for_global and plt_address_for_local.
2495 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2496 address of output section.
2497 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2498 got_irelative_, and irelative_count_ fields. Update
2500 (Output_data_plt_i386::has_irelative_section): New function.
2501 (Output_data_plt_i386::entry_count): Add irelative_count_.
2502 (Output_data_plt_i386::set_final_data_size): Likewise.
2503 (class Target_i386): Add got_irelative_ and rel_irelative_
2504 fields. Update declarations.
2505 (Target_i386::Target_i386): Initialize new fields.
2506 (Target_i386::do_plt_address_for_global): New function replacing
2507 do_plt_section_for_global.
2508 (Target_i386::do_plt_address_for_local): New function replacing
2509 do_plt_section_for_local.
2510 (Target_i386::got_section): Create got_irelative_.
2511 (Target_i386::rel_irelative_section): New function.
2512 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2513 fields. Don't define __rel_iplt_{start,end}.
2514 (Output_data_plt_i386::add_entry): Add symtab and layout
2515 parameters. Change all callers. Use different PLT and GOT for
2517 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2518 layout parameters. Change all callers. Use different PLT and
2520 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2521 (Output_data_plt_i386::rel_irelative): New function.
2522 (Output_data_plt_i386::address_for_global): New function.
2523 (Output_data_plt_i386::address_for_local): New function.
2524 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2525 IRELATIVE GOT when changing IFUNC GOT entries.
2526 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2528 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2529 if we didn't create an IRELATIVE GOT.
2530 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2531 plt_address_for_local.
2532 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2533 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2534 got_irelative_, and irelative_count_ fields. Update
2536 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2537 Initialize new fields. Remove symtab parameter. Change all
2539 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2541 (Output_data_plt_x86_64::has_irelative_section): New function.
2542 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2543 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2544 fields. Update declarations.
2545 (Target_x86_64::Target_x86_64): Initialize new fields.
2546 (Target_x86_64::do_plt_address_for_global): New function replacing
2547 do_plt_section_for_global.
2548 (Target_x86_64::do_plt_address_for_local): New function replacing
2549 do_plt_section_for_local.
2550 (Target_x86_64::got_section): Create got_irelative_.
2551 (Target_x86_64::rela_irelative_section): New function.
2552 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2553 all callers. Don't create __rel_iplt_{start,end}.
2554 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2555 parameters. Change all callers. Use different PLT and GOT for
2557 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2558 layout parameters. Change all callers. Use different PLT and
2560 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2561 parameters. Change all callers. Use different PLT and GOT for
2563 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2564 (Output_data_plt_x86_64::rela_irelative): New function.
2565 (Output_data_plt_x86_64::address_for_global): New function.
2566 (Output_data_plt_x86_64::address_for_local): New function.
2567 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2568 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2569 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2570 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2572 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2574 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2575 symbols if we didn't create an IRELATIVE GOT.
2576 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2577 plt_address_for_local.
2578 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2579 * testsuite/ifuncvar1.c: New test file.
2580 * testsuite/ifuncvar2.c: New test file.
2581 * testsuite/ifuncvar3.c: New test file.
2582 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2583 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2584 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2585 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2586 * testsuite/Makefile.in: Rebuild.
2588 2011-07-07 Cary Coutant <ccoutant@google.com>
2590 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2591 (two_file_test_1_ndebug.o): Likewise.
2592 (two_file_test_1b_ndebug.o): Likewise.
2593 (two_file_test_2_ndebug.o): Likewise.
2594 (two_file_test_main_ndebug.o): Likewise.
2595 (incremental_test_2): Link with no-debug versions.
2597 2011-07-06 Cary Coutant <ccoutant@google.com>
2599 * gold/incremental.cc
2600 (Output_section_incremental_inputs::write_info_blocks): Check for
2601 hidden and internal symbols.
2603 2011-07-06 Cary Coutant <ccoutant@google.com>
2605 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2606 Check disposition for startup file.
2607 (Incremental_inputs::report_command_line): Ignore
2608 --incremental-startup-unchanged option.
2609 * options.cc (General_options::parse_incremental_startup_unchanged):
2611 (General_options::General_options): Initialize new data member.
2612 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2613 (General_options): Add --incremental-startup-unchanged option.
2614 (General_options::incremental_startup_disposition): New function.
2615 (General_options::incremental_startup_disposition_): New data member.
2617 2011-07-06 Cary Coutant <ccoutant@google.com>
2619 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2620 input file index to Script_info ctor.
2621 (Sized_incremental_binary::do_file_has_changed): Find the
2622 command-line argument for files named in scripts.
2623 * incremental.h (Script_info::Script_info): New ctor
2624 with input file index.
2625 (Script_info::input_file_index): New function.
2626 (Script_info::input_file_index_): New data member.
2627 (Incremental_binary::get_library): Add const.
2628 (Incremental_binary::get_script_info): Add const.
2629 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2630 * testsuite/Makefile.am (incremental_test_5): New test case.
2631 (incremental_test_6): New test case.
2632 * testsuite/Makefile.in: Regenerate.
2634 2011-07-06 Cary Coutant <ccoutant@google.com>
2636 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2637 debug output when command lines differ.
2639 2011-07-06 Cary Coutant <ccoutant@google.com>
2641 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2642 --incremental-patch option.
2643 * layout.cc (Free_list::allocate): Extend allocation beyond original
2645 (Layout::make_output_section): Mark sections that should get
2647 * options.cc (parse_percent): New function.
2648 * options.h (parse_percent): New function.
2649 (DEFINE_percent): New macro.
2650 (General_options): Add --incremental-patch option.
2651 * output.cc (Output_section::Output_section): Initialize new data
2653 (Output_section::add_input_section): Print section name when out
2655 (Output_section::add_output_section_data): Likewise.
2656 (Output_section::set_final_data_size): Add patch space when
2657 doing --incremental-full.
2658 (Output_section::do_reset_address_and_file_offset): Remove patch
2660 (Output_segment::set_section_list_addresses): Print debug output
2661 only if --incremental-update.
2662 * output.h (Output_section::set_is_patch_space_allowed): New function.
2663 (Output_section::is_patch_space_allowed_): New data member.
2664 (Output_section::patch_space_): New data member.
2665 * parameters.cc (Parameters::incremental_full): New function.
2666 * parameters.h (Parameters::incremental_full): New function
2667 * testsuite/Makefile.am (incremental_test_2): Add test for
2668 --incremental-patch option.
2669 * testsuite/Makefile.in: Regenerate.
2670 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2671 (t18): Remove function body.
2673 2011-07-05 Doug Kwan <dougkwan@google.com>
2676 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2677 Arm_Address type for relocation result.
2678 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2680 (Arm_relocate_functions::abs32): Use unaligned access.
2681 (Arm_relocate_functions::rel32): Ditto.
2682 (Arm_relocate_functions::prel31): Ditto.
2683 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2684 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2685 static data relocations.
2686 * testsuite/Makefile.in: Regnerate.
2687 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2689 2011-07-05 Ian Lance Taylor <iant@google.com>
2692 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2693 symbols if necessary.
2694 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2696 2011-07-05 Ian Lance Taylor <iant@google.com>
2699 * resolve.cc (Symbol::override_base_with_special): Simply override
2700 version with special symbol version, ignoring previous version.
2702 2011-07-05 Ian Lance Taylor <iant@google.com>
2704 * object.cc (Sized_relobj_file::include_section_group): Add
2705 information to comment about signature location.
2707 2011-07-02 Ian Lance Taylor <iant@google.com>
2710 * options.h (class General_options): Add -f and -F.
2711 * options.cc (General_options::finalize): Fatal error if -f/-F
2712 are used without -shared.
2713 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2715 2011-07-02 Ian Lance Taylor <iant@google.com>
2717 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2719 2011-07-01 Ian Lance Taylor <iant@google.com>
2723 * resolve.cc (Symbol::override_base_with_special): Don't override
2724 the version if the overriding symbol has a different name.
2725 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2726 all callers. If we give an error about an undefined version,
2727 define the base version if necessary.
2728 * dynobj.h (class Versions): Update declaration.
2729 * testsuite/weak_alias_test_5.cc: New file.
2730 * testsuite/weak_alias_test.script: New file.
2731 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2732 and versioned_alias have the right value, and call t2.
2733 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2734 weak_alias_test_5.so.
2735 (weak_alias_test_LDADD): Likewise.
2736 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2737 * testsuite/Makefile.in: Rebuild.
2739 2011-07-01 Ian Lance Taylor <iant@google.com>
2742 * options.h (class General_options): Support -z notext.
2743 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2745 (two_file_shared_nonpic.so): Likewise.
2746 (two_file_shared_mixed.so): Likewise.
2747 (two_file_shared_mixed_1.so): Likewise.
2748 (weak_undef_lib_nonpic.so): Likewise.
2749 (alt/weak_undef_lib_nonpic.so): Likewise.
2750 (tls_test_shared_nonpic.so): Likewise.
2751 * testsuite/Makefile.in: Rebuild.
2753 2011-07-01 Ian Lance Taylor <iant@google.com>
2756 * configure.ac: Test whether static linking works, setting
2757 the automake conditional HAVE_STATIC.
2758 * testsuite/Makefile.am: Disable tests using -static if
2759 HAVE_STATIC is not true.
2760 * configure, testsuite/Makefile.in: Rebuild.
2762 2011-07-01 Ian Lance Taylor <iant@google.com>
2765 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2766 Assert if we see DW_EH_PE_indirect.
2767 * target.h (Target::ehframe_datarel_base): New function.
2768 (Target::do_ehframe_datarel_base): New target function.
2769 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2770 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2773 2011-07-01 Ian Lance Taylor <iant@google.com>
2776 * options.h (class General_options): Add
2777 --ld-generated-unwind-info.
2778 * ehframe.cc (Fde::write): Add address parameter. Change all
2779 callers. If associated with PLT, fill in address and size.
2780 (Cie::set_output_offset): Only add merge mapping if there is an
2782 (Cie::write): Add address parameter. Change all callers.
2783 (Eh_frame::add_ehframe_for_plt): New function.
2784 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2785 input_offset_ fields into union u_, with new plt field.
2786 (Fde::Fde): Adjust for new union field.
2787 (Fde::Fde) [Output_data version]: New constructor.
2788 (Fde::add_mapping): Only add merge mapping if there is an object.
2789 (class Cie): Update declarations.
2790 (class Eh_frame): Declare add_ehframe_for_plt.
2791 * layout.cc (Layout::layout_eh_frame): Break out code into
2792 make_eh_frame_section, and call it.
2793 (Layout::make_eh_frame_section): New function.
2794 (Layout::add_eh_frame_for_plt): New function.
2795 * layout.h (class Layout): Update declarations.
2796 * merge.cc (Merge_map::add_mapping): Add assertion.
2797 * i386.cc: Include "dwarf.h".
2798 (class Output_data_plt_i386): Make first_plt_entry,
2799 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2800 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2801 and plt_eh_frame_fde.
2802 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2803 boundary. Call add_eh_frame_for_plt if appropriate.
2804 * x86_64.cc: Include "dwarf.h".
2805 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2806 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2807 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2808 and plt_eh_frame_fde.
2809 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2812 2011-06-29 Ian Lance Taylor <iant@google.com>
2815 * object.cc (Sized_relobj_file::layout_section): Change shdr
2816 parameter to be const.
2817 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2819 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2820 appropriate. Call layout_eh_frame_section.
2821 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2823 * object.h (class Sized_relobj_file): Update declarations.
2825 2011-06-29 Ian Lance Taylor <iant@google.com>
2828 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2830 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2832 2011-06-29 Ian Lance Taylor <iant@google.com>
2835 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2837 * layout.cc (Layout::layout_eh_frame): Likewise.
2839 2011-06-29 Ian Lance Taylor <iant@google.com>
2842 * layout.cc (Layout::symtab_section_shndx): New function.
2843 * layout.h (class Layout): Declare symtab_section_shndx.
2844 * output.cc (Output_section::write_header): Call it.
2846 2011-06-29 Ian Lance Taylor <iant@google.com>
2849 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2850 symbols which are not used in a relocation.
2852 2011-06-28 Ian Lance Taylor <iant@google.com>
2855 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2856 script create indistinguishable segments.
2857 (Layout::set_segment_offsets): Use stable_sort when sorting
2858 segments. Pass this to Compare_segments constructor.
2859 * layout.h (class Layout): Make segment_precedes non-static.
2860 (class Compare_segments): Change from struct to class. Add
2861 layout_ field. Add constructor.
2862 * script-sections.cc
2863 (Script_sections::attach_sections_using_phdrs_clause): Rename
2864 local orphan to is_orphan. Don't report failure to put empty
2865 section in segment. On attachment failure, report name of
2866 section, and attach to first PT_LOAD segment.
2868 2011-06-28 Ian Lance Taylor <iant@google.com>
2871 * target-select.cc (Target_selector::Target_selector): Add
2872 emulation parameter. Change all callers.
2873 (select_target_by_bfd_name): Rename from select_target_by_name.
2875 (select_target_by_emulation): New function.
2876 (supported_emulation_names): New function.
2877 * target-select.h (class Target_selector): Add emulation_ field.
2878 Update declarations.
2879 (Target_selector::recognize_by_bfd_name): Rename from
2880 recognize_by_name. Change all callers.
2881 (Target_selector::supported_bfd_names): Rename from
2882 supported_names. Change all callers.
2883 (Target_selector::recognize_by_emulation): New function.
2884 (Target_selector::supported_emulations): New function.
2885 (Target_selector::emulation): New function.
2886 (Target_selector::do_recognize_by_bfd_name): Rename from
2887 do_recognize_by_name. Change all callers.
2888 (Target_selector::do_supported_bfd_names): Rename from
2889 do_supported_names. Change all callers.
2890 (Target_selector::do_recognize_by_emulation): New function.
2891 (Target_selector::do_supported_emulations): New function.
2892 (select_target_by_bfd_name): Change name in declaration.
2893 (select_target_by_emulation): Declare.
2894 (supported_emulation_names): Declare.
2895 * parameters.cc (parameters_force_valid_target): Try to find
2896 target based on emulation from -m option.
2897 * options.h (class General_options): Change doc string for -m.
2898 * options.cc (help): Print emulations.
2899 (General_options::parse_V): Likewise.
2900 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2901 Add emulation parameter. Change all callers.
2903 2011-06-28 Ian Lance Taylor <iant@google.com>
2905 * target.h (class Target): Add osabi_ field.
2906 (Target::osabi): New function.
2907 (Target::set_osabi): New function.
2908 (Target::Target): Initialize osabi_.
2909 (Target::do_adjust_elf_header): Make pure virtual.
2910 (Sized_target::do_adjust_elf_header): Declare.
2911 * target.cc (Sized_target::do_adjust_elf_header): New function.
2912 (class Sized_target): Instantiate all versions.
2913 * freebsd.h (class Target_freebsd): Remove.
2914 (Target_selector_freebsd::do_recognize): Call set_osabi on
2916 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2917 (Target_selector_freebsd::set_osabi): Remove.
2918 * i386.cc (class Target_i386): Inherit from Sized_target rather
2919 than Target_freebsd.
2920 * x86_64.cc (class Target_x86_64): Likewise.
2922 2011-06-28 Ian Lance Taylor <iant@google.com>
2924 * target.h (Target::can_check_for_function_pointers): Rewrite.
2926 (Target::can_icf_inline_merge_sections): Likewise.
2927 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2928 (Target::Target_info): Add can_icf_inline_merge_sections field.
2929 (Target::do_can_check_for_function_pointers): New virtual
2931 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2932 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2933 from can_check_for_function_pointers, move in file.
2934 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2935 section_may_have_icf_unsafe_poineters, move in file.
2936 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2937 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2938 Rename from can_check_for_function_pointers, move in file.
2939 (Target_i386::can_icf_inline_merge_sections): Remove.
2940 (Target_i386::i386_info): Initialize
2941 can_icf_inline_merge_sections.
2942 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2943 Initialize can_icf_inline_merge_sections.
2944 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2945 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2946 Rename from can_check_for_function_pointers, move in file.
2947 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2948 (Target_x86_64::x86_64_info): Initialize
2949 can_icf_inline_merge_sections.
2950 * testsuite/testfile.cc (Target_test::test_target_info):
2952 * icf.cc (get_section_contents): Correct formatting.
2954 2011-06-27 Ian Lance Taylor <iant@google.com>
2956 * symtab.cc (Symbol::versioned_name): New function.
2957 (Symbol_table::add_to_final_symtab): Use versioned_name when
2959 (Symbol_table::sized_write_symbol): Likewise.
2960 * symtab.h (class Symbol): Declare versioned_name.
2961 * stringpool.h (class Stringpool_template): Add variant of add
2962 which takes a std::basic_string.
2963 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2964 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2965 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2966 (ver_test_12.o): New target.
2967 * testsuite/Makefile.in: Rebuild.
2969 2011-06-27 Doug Kwan <dougkwan@google.com>
2971 * arm.cc (Arm_relocate_functions::thm_jump8,
2972 Arm_relocate_functions::thm_jump11): Use a wider signed
2973 type to compute offset.
2974 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2976 * testsuite/Makefile.in: Regenerate.
2977 * testsuite/arm_branch_in_range.sh: Check test results of
2978 arm_thm_jump11 and arm_thm_jump8.
2979 * testsuite/arm_thm_jump11.s: New test source file.
2980 * testsuite/arm_thm_jump11.t: New linker script.
2981 * testsuite/arm_thm_jump8.s: New test source file.
2982 * testsuite/arm_thm_jump8.t: New linker script.
2984 2011-06-24 Ian Lance Taylor <iant@google.com>
2986 * layout.cc: Include "object.h".
2987 (ctors_sections_in_init_array): New static variable.
2988 (Layout::is_ctors_in_init_array): New function.
2989 (Layout::layout): Add entry to ctors_sections_in_init_array if
2991 * layout.h (class Layout): Declare is_ctors_in_init_array.
2992 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2993 is_ctors_reverse_view is set.
2994 (Sized_relobj_file::write_sections): Add layout parameter. Change
2995 all callers. Set is_ctors_reverse_view field of View_size.
2996 (Sized_relobj_file::reverse_words): New function.
2997 * object.h (Sized_relobj_file::View_size): Add
2998 is_ctors_reverse_view field.
2999 (class Sized_relobj_file): Update declarations.
3000 * testsuite/initpri3.c: New test.
3001 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3003 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3004 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3005 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3006 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3007 * testsuite/Makefile.in: Rebuild.
3009 2011-06-24 Cary Coutant <ccoutant@google.com>
3011 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3012 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3013 (debug_msg_cdebug.err): New targets.
3014 * testsuite/Makefile.in: Regenerate.
3015 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3016 Fix checks for link with shared library.
3018 2011-06-24 Doug Kwan <dougkwan@google.com>
3020 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3021 skip empty text sections.
3022 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3024 2011-06-22 Ian Lance Taylor <iant@google.com>
3027 * options.h (class General_options): Add --ctors-in-init-array.
3028 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3029 friends as SHT_PROGBITS for merging sections.
3030 (Layout::layout): Remove special handling of .init_array and
3031 friends. Don't sort if doing relocatable link. Sort for .ctors
3032 and .dtors if ctors_in_init_array.
3033 (Layout::make_output_section): Force correct section types for
3034 .init_array and friends. Don't sort if doing relocatable link,
3035 Don't sort .ctors and .dtors if ctors_in_init_array.
3036 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3037 (Layout::output_section_name): Add relobj parameter. Change all
3038 callers. Handle .ctors. and .dtors. in code rather than table.
3039 Handle .ctors and .dtors if ctors_in_init_array.
3040 (Layout::match_file_name): New function, moved from output.cc.
3041 * layout.h (class Layout): Update declarations.
3042 * output.cc: Include "layout.h".
3043 (Input_section_sort_entry::get_priority): New function.
3044 (Input_section_sort_entry::match_file_name): Just call
3045 Layout::match_file_name.
3046 (Output_section::Input_section_sort_init_fini_compare::operator()):
3047 Handle .ctors and .dtors. Sort by explicit priority rather than
3049 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3050 * testsuite/initpri2.c: New test.
3051 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3052 (check_PROGRAMS): Add initpri2.
3053 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3054 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3055 * configure, testsuite/Makefile.in: Rebuild.
3057 2011-06-19 Ian Lance Taylor <iant@google.com>
3060 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3061 .interp section to a PT_INTERP segment even if we have seen a
3062 --dynamic-linker option. Don't do it if we have seen a PHDRS
3063 clause in a linker script.
3064 (Layout::finalize): Don't create a .interp section if we've
3065 already create a PT_INTERP segment.
3066 (Layout::create_interp): Always call choose_output_section (revert
3067 patch of 2011-06-17). Don't create PT_INTERP segment.
3068 * script-sections.cc
3069 (Script_sections::create_note_and_tls_segments): Add a .interp
3070 section to a PT_INTERP segment even if we have seen a
3071 --dynamic-linker option.
3073 2011-06-18 Ian Lance Taylor <iant@google.com>
3075 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3076 merely because a non-PT_LOAD segment has a dynamic reloc.
3078 2011-06-18 Ian Lance Taylor <iant@google.com>
3080 * layout.cc (Layout::finish_dynamic_section): Don't create
3081 DT_FLAGS entry if not needed.
3083 2011-06-18 Ian Lance Taylor <iant@google.com>
3086 * layout.cc (Layout::layout_eh_frame): Correct handling of
3087 writable .eh_frame section.
3089 2011-06-17 Ian Lance Taylor <iant@google.com>
3092 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3093 symbol is redefined with the exact same object and value.
3095 2011-06-17 Ian Lance Taylor <iant@google.com>
3098 * layout.h (class Layout): Add interp_segment_ field.
3099 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3100 (Layout::attach_allocated_section_to_segment): If making shared
3101 library, put .interp section in PT_INTERP segment.
3102 (Layout::finalize): Also call create_interp if -dynamic-linker
3104 (Layout::create_interp): Assert that there is no PT_INTERP
3105 segment. If not using a SECTIONS clause, use make_output_section.
3106 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3107 * script-sections.cc
3108 (Script_sections::create_note_and_tls_segments): If making shared
3109 library, put .interp section in PT_INTERP segment.
3111 2011-06-17 Ian Lance Taylor <iant@google.com>
3113 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3114 when making a shared library.
3116 2011-06-17 Ian Lance Taylor <iant@google.com>
3118 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3119 parameter. Change all callers. Don't issue warning about PC32
3120 against locally defined symbol.
3122 2011-06-16 Ian Lance Taylor <iant@google.com>
3124 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3125 occurs in same object.
3127 2011-06-14 Alan Modra <amodra@gmail.com>
3129 * po/POTFILES.in: Regenerate.
3131 2011-06-09 Ian Lance Taylor <iant@google.com>
3133 * script-sections.cc
3134 (Orphan_output_section::set_section_addresses): For a relocatable
3135 link set address to 0.
3137 2011-06-09 Cary Coutant <ccoutant@google.com>
3140 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3141 used with --compress-debug-sections.
3142 * gold/object.cc (Sized_relobj_file::do_layout): Report
3143 uncompressed size of compressed input sections.
3145 2011-06-08 Cary Coutant <ccoutant@google.com>
3148 * testsuite/two_file_test_2_v1.cc: Change initialization of
3149 v2 to keep it in .data.
3151 2011-06-07 Cary Coutant <ccoutant@google.com>
3153 * common.cc (Symbol_table::do_allocate_commons_list): Call
3155 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3156 (Errors::fallback): New function.
3157 (gold_fallback): New function.
3158 * errors.h (Errors::fallback): New function.
3159 * gold.cc (gold_exit): Change status parameter to enum; adjust
3161 (queue_initial_tasks): Call gold_fallback.
3162 * gold.h: Include cstdlib.
3163 (Exit_status): New enum type.
3164 (gold_exit): Change status parameter to enum.
3165 (gold_fallback): New function.
3166 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3167 (Layout::create_symtab_sections): Likewise.
3168 (Layout::create_shdrs): Likewise.
3169 * main.cc (main): Adjust call to gold_exit.
3170 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3171 (Output_data_got::add_got_entry_pair): Likewise.
3172 (Output_section::add_input_section): Likewise.
3173 (Output_section::add_output_section_data): Likewise.
3174 (Output_segment::set_section_list_addresses): Likewise.
3175 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3177 2011-06-07 Cary Coutant <ccoutant@google.com>
3179 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3180 for incremental links.
3181 * output.cc (Output_segment::set_section_list_addresses): Remove
3182 FIXME and test for TLS or BSS.
3184 2011-06-07 Cary Coutant <ccoutant@google.com>
3186 * testsuite/Makefile.am: Add incremental_copy_test,
3187 incremental_common_test_1.
3188 * testsuite/Makefile.in: Regenerate.
3189 * testsuite/common_test_1_v1.c: New source file.
3190 * testsuite/common_test_1_v2.c: New source file.
3191 * testsuite/copy_test_v1.cc: New source file.
3193 2011-06-07 Cary Coutant <ccoutant@google.com>
3195 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3196 update, allocate common from bss section's free list.
3197 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3198 linker-defined symbols.
3199 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3200 Skip GOT and PLT entries that are no longer referenced.
3201 (Output_section_incremental_inputs::write_info_blocks): Mark
3202 linker-defined symbols.
3203 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3204 * output.cc (Output_section::allocate): New function.
3205 * output.h (Output_section::allocate): New function.
3206 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3207 linker-defined symbols.
3208 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3209 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3210 (Symbol::init_base_output_data): Likewise.
3211 (Symbol::init_base_output_segment): Likewise.
3212 (Symbol::init_base_constant): Likewise.
3213 (Sized_symbol::init_output_data): Likewise.
3214 (Sized_symbol::init_output_segment): Likewise.
3215 (Sized_symbol::init_constant): Likewise.
3216 (Symbol_table::do_define_in_output_data): Likewise.
3217 (Symbol_table::do_define_in_output_segment): Likewise.
3218 (Symbol_table::do_define_as_constant): Likewise.
3219 * symtab.h (Symbol::is_predefined): New function.
3220 (Symbol::init_base_output_data): Add is_predefined parameter.
3221 (Symbol::init_base_output_segment): Likewise.
3222 (Symbol::init_base_constant): Likewise.
3223 (Symbol::is_predefined_): New data member.
3224 (Sized_symbol::init_output_data): Add is_predefined parameter.
3225 (Sized_symbol::init_output_segment): Likewise.
3226 (Sized_symbol::init_constant): Likewise.
3227 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3229 2011-06-07 Cary Coutant <ccoutant@google.com>
3231 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3232 instead of emit_copy_reloc.
3233 (Copy_relocs::emit_copy_reloc): Refactor.
3234 (Copy_relocs::make_copy_reloc): New function.
3235 (Copy_relocs::add_copy_reloc): Remove.
3236 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3238 (Copy_relocs::make_copy_reloc): New function.
3239 (Copy_relocs::add_copy_reloc): Remove.
3240 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3241 unchanged input files.
3242 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3243 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3244 Reserve BSS space for COPY relocations.
3245 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3246 (Output_section_incremental_inputs::write_info_blocks): Record
3247 whether a symbol is copied from a shared object.
3248 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3249 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3250 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3251 (Incremental_input_entry_reader::get_output_symbol_index): Add
3253 (Incremental_binary::emit_copy_relocs): New function.
3254 (Incremental_binary::do_emit_copy_relocs): New function.
3255 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3257 (Sized_incremental_binary::add_copy_reloc): New function.
3258 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3259 (Sized_incremental_binary::Copy_reloc): New struct.
3260 (Sized_incremental_binary::Copy_relocs): New typedef.
3261 (Sized_incremental_binary::copy_relocs_): New data member.
3262 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3263 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3264 * target.h (Sized_target::emit_copy_reloc): New function.
3265 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3267 2011-06-02 Cary Coutant <ccoutant@google.com>
3270 * gold/archive.cc (Archive::Archive): Initialize new data member.
3271 (Archive::include_all_members): Return if archive has already been
3273 * gold/archive.h (Archive::include_all_members_): New data member.
3275 2011-06-02 Nick Clifton <nickc@redhat.com>
3277 * dynobj.h: Fix spelling mistake in comment.
3278 * output.cc: Likewise.
3280 2011-05-31 Doug Kwan <dougkwan@google.com>
3284 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3285 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3286 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3287 redundant arm_exidx_test.so.
3288 * testsuite/Makefile.in: Regenerate.
3289 (check_SCRIPTS): Add pr12826.sh
3290 (check_DATA): Add pr12826.stdout
3291 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3292 * testsuite/pr12826.sh: New file.
3293 * testsuite/pr12826_1.s: Ditto.
3294 * testsuite/pr12826_1.s: Ditto.
3296 2011-05-30 Ian Lance Taylor <iant@google.com>
3298 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3301 2011-05-29 Ian Lance Taylor <iant@google.com>
3304 * testsuite/Makefile.am: Use different file name for two_file_test
3305 temporary file for each incremental test.
3306 * testsuite/Makefile.in: Rebuild.
3308 2011-05-29 Ian Lance Taylor <iant@google.com>
3310 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3311 binary input file is empty.
3313 2011-05-27 Ian Lance Taylor <iant@google.com>
3315 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3316 (ver_test_9.so): Likewise.
3317 * testsuite/Makefile.in: Rebuild.
3319 2011-05-26 Cary Coutant <ccoutant@google.com>
3321 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3322 * incremental.cc (Incremental_inputs::report_input_section): Fix
3323 comment, indentation.
3324 (Incremental_inputs::report_comdat_group): New function.
3325 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3326 of data for incremental input file entry.
3327 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3328 group count, COMDAT group signatures.
3329 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3330 an unchanged input file.
3331 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3332 Initialize new data member.
3333 (Incremental_object_entry::add_comdat_group): New function.
3334 (Incremental_object_entry::get_comdat_group_count): New function.
3335 (Incremental_object_entry::get_comdat_signature_key): New function.
3336 (Incremental_object_entry::groups_): New data member.
3337 (Incremental_inputs::report_comdat_group): New function.
3338 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3339 data for incremental input file entry.
3340 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3341 (Incremental_input_entry_reader::get_input_section): Adjust size of
3342 data for incremental input file entry.
3343 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3344 (Incremental_input_entry_reader::get_comdat_group_signature): New
3346 * object.cc (Sized_relobj::include_section_group): Report kept
3347 COMDAT groups for incremental links.
3349 2011-05-24 David Meyer <pdox@google.com>
3351 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3352 with name parameter. Add found_name parameter.
3353 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3354 * dirsearch.h (class Dirsearch): Update declaration.
3356 2011-05-24 Ian Lance Taylor <iant@google.com>
3358 * archive.cc (Library_base::should_include_member): Pull in object
3359 from archive if it defines the entry symbol.
3360 * parameters.cc (Parameters::entry): New function.
3361 * parameters.h (class Parameters): Declare entry.
3362 * output.h (class Output_file_header): Remove entry_ field.
3363 * output.cc (Output_file_header::Output_file_header): Remove entry
3364 parameter. Change all callers.
3365 (Output_file_header::entry): Use parameters->entry.
3366 * gold.cc (queue_middle_tasks): Likewise.
3367 * plugin.cc (Plugin_hook::run): Likewise.
3369 2011-05-24 Cary Coutant <ccoutant@google.com>
3371 * gold.cc (queue_initial_tasks): Pass incremental base filename
3372 to Output_file::open_base_file; don't print error message.
3373 * incremental-dump.cc (main): Adjust call to
3374 Output_file::open_for_modification.
3375 * incremental-dump.cc (main): Likewise.
3376 * incremental.cc (Incremental_inputs::report_command_line):
3377 Ignore --incremental-base option when comparing command lines.
3378 Ignore parameter when given as separate argument.
3379 * options.h (class General_options): Add --incremental-base.
3380 * output.cc (Output_file::Output_file):
3381 (Output_file::open_base_file): Add base_name and writable parameters;
3382 read base file into new file; print error message here.
3383 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3385 * output.h (Output_file::open_for_modification): Rename to...
3386 (Output_file::open_base_file): ...this; add base_name and
3387 writable parameters; adjust all callers.
3388 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3390 * testsuite/Makefile.am (incremental_test_4): Test
3392 * testsuite/Makefile.in: Regenerate.
3394 2011-05-24 Cary Coutant <ccoutant@google.com>
3396 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3398 * testsuite/Makefile.in: Regenerate.
3399 * testsuite/two_file_test_1_v1.cc: New test source file.
3400 * testsuite/two_file_test_1b_v1.cc: New test source file.
3401 * testsuite/two_file_test_2_v1.cc: New test source file.
3403 2011-05-24 Cary Coutant <ccoutant@google.com>
3405 * dynobj.h (Dynobj::do_dynobj): New function.
3406 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3407 flag and soname for shared objects.
3408 * incremental.cc (Incremental_inputs::report_object): Make
3409 either Incremental_object_entry or Incremental_dynobj_entry; add
3410 soname to string table.
3411 (Incremental_inputs::report_input_section): Add assertion.
3412 (Output_section_incremental_inputs::set_final_data_size): Adjust
3413 type of input file entry for shared libraries; adjust size of
3414 shared library info entry.
3415 (Output_section_incremental_inputs::write_input_files): Write
3416 as_needed flag for shared libraries.
3417 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3418 of input file entry for shared libraries; write soname.
3419 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3420 soname from incremental info.
3421 * incremental.h (enum Incremental_input_flags): Add
3422 INCREMENTAL_INPUT_AS_NEEDED.
3423 (Incremental_input_entry::Incremental_input_entry): Initialize new
3425 (Incremental_input_entry::set_as_needed): New function.
3426 (Incremental_input_entry::as_needed): New function.
3427 (Incremental_input_entry::do_dynobj_entry): New function.
3428 (Incremental_input_entry::as_needed_): New data member.
3429 (Incremental_object_entry::Incremental_object_entry): Don't check
3431 (Incremental_object_entry::do_type): Likewise.
3432 (class Incremental_dynobj_entry): New class.
3433 (Incremental_input_entry_reader::as_needed): New function.
3434 (Incremental_input_entry_reader::get_soname): New function.
3435 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3436 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3437 size of shared library info entry.
3438 * layout.cc (Layout::finish_dynamic_section): Don't test for
3439 incremental link when adding DT_NEEDED entries.
3440 * object.h (Object::Object): Initialize new data member.
3441 (Object::dynobj): New function.
3442 (Object::set_as_needed): New function.
3443 (Object::as_needed): New function.
3444 (Object::do_dynobj): New function.
3445 (Object::as_needed_): New data member.
3447 2011-05-24 Cary Coutant <ccoutant@google.com>
3449 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3450 info; adjust display of GOT entries.
3451 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3452 vector of input objects; remove file_status_.
3453 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3454 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3455 got_plt reader; call target hooks to reserve GOT entries.
3456 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3457 of input file info header and GOT info entry.
3458 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3460 (Got_plt_view_info::got_descriptor): Remove.
3461 (Got_plt_view_info::sym_index): New data member.
3462 (Got_plt_view_info::input_index): New data member.
3463 (Local_got_offset_visitor::visit): Write input file index.
3464 (Global_got_offset_visitor::visit): Write 0 for input file index.
3465 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3466 with sym_index and input_index.
3467 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3468 incremental info GOT entry; replace got_descriptor with input_index.
3469 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3470 map from input file index to object.
3471 (Sized_relobj_incr::do_layout): Replace direct data member reference
3472 with accessor function.
3473 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3474 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3475 Adjust size of input file info header.
3476 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3477 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3478 (Incremental_input_entry_reader::get_input_section): Adjust size of
3479 input file info header.
3480 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3481 of incremental info GOT entry.
3482 (Incremental_got_plt_reader::get_got_desc): Remove.
3483 (Incremental_got_plt_reader::get_got_symndx): New function.
3484 (Incremental_got_plt_reader::get_got_input_index): New function.
3485 (Sized_incremental_binary::Sized_incremental_binary): Remove
3486 file_status_; add input_objects_.
3487 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3488 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3489 (Sized_incremental_binary::file_is_unchanged): Remove.
3490 (Sized_incremental_binary::set_input_object): New function.
3491 (Sized_incremental_binary::input_object): New function.
3492 (Sized_incremental_binary::file_status_): Remove.
3493 (Sized_incremental_binary::input_objects_): New data member.
3494 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3496 (Sized_relobj_incr::invalid_address): Move to base class.
3497 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3499 (Sized_relobj_incr::do_output_section_offset): Likewise.
3500 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3501 (Sized_relobj_incr::section_offsets_): Likewise.
3502 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3504 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3505 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3506 with accessor function.
3507 (Sized_relobj_file::do_layout): Likewise.
3508 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3509 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3510 (Sized_relobj_file::compute_final_local_value): Replace refs to
3511 section_offsets_ with accessor function.
3512 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3513 * object.h (Relobj::Relobj): Initialize new data members.
3514 (Relobj::add_dyn_reloc): New function.
3515 (Relobj::first_dyn_reloc): New function.
3516 (Relobj::dyn_reloc_count): New function.
3517 (Relobj::first_dyn_reloc_): New data member.
3518 (Relobj::dyn_reloc_count_): New data member.
3519 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3521 (Sized_relobj::Address): New typedef.
3522 (Sized_relobj::invalid_address): Move here from child class.
3523 (Sized_relobj::Sized_relobj): Initialize new data members.
3524 (Sized_relobj::sized_relobj): New function.
3525 (Sized_relobj::is_output_section_offset_invalid): Move here from
3527 (Sized_relobj::get_output_section_offset): Likewise.
3528 (Sized_relobj::local_has_got_offset): Likewise.
3529 (Sized_relobj::local_got_offset): Likewise.
3530 (Sized_relobj::set_local_got_offset): Likewise.
3531 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3532 (Sized_relobj::clear_got_offsets): New function.
3533 (Sized_relobj::section_offsets): Move here from child class.
3534 (Sized_relobj::do_output_section_offset): Likewise.
3535 (Sized_relobj::do_set_section_offset): Likewise.
3536 (Sized_relobj::Local_got_offsets): Likewise.
3537 (Sized_relobj::local_got_offsets_): Likewise.
3538 (Sized_relobj::section_offsets_): Likewise.
3539 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3541 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3543 (Sized_relobj_file::sized_relobj): New function
3544 (Sized_relobj_file::local_has_got_offset): Move to base class.
3545 (Sized_relobj_file::local_got_offset): Likewise.
3546 (Sized_relobj_file::set_local_got_offset): Likewise.
3547 (Sized_relobj_file::get_output_section_offset): Likewise.
3548 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3549 (Sized_relobj_file::do_output_section_offset): Likewise.
3550 (Sized_relobj_file::do_set_section_offset): Likewise.
3551 (Sized_relobj_file::Local_got_offsets): Likewise.
3552 (Sized_relobj_file::local_got_offsets_): Likewise.
3553 (Sized_relobj_file::section_offsets_): Likewise.
3554 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3556 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3557 (Output_reloc::get_symbol_index): Likewise.
3558 (Output_reloc::local_section_offset): Likewise.
3559 (Output_reloc::get_address): Likewise.
3560 (Output_reloc::symbol_value): Likewise.
3561 (Output_data_got::reserve_slot): Move to class definition.
3562 (Output_data_got::reserve_local): New function.
3563 (Output_data_got::reserve_slot_for_global): Remove.
3564 (Output_data_got::reserve_global): New function.
3565 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3566 (all constructors, two instantiations).
3567 (Output_reloc::get_relobj): New function (two instantiations).
3568 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3569 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3570 (Output_data_reloc::add_global): Adjust type of relobj.
3571 (Output_data_reloc::add_global_relative): Likewise.
3572 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3573 (Output_data_reloc::add_local): Likewise.
3574 (Output_data_reloc::add_local_relative): Likewise.
3575 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3576 (Output_data_reloc::add_local_section): Likewise.
3577 (Output_data_reloc::add_output_section): Likewise.
3578 (Output_data_reloc::add_absolute): Likewise.
3579 (Output_data_reloc::add_target_specific): Likewise.
3580 (Output_data_got::reserve_slot): Move definition here.
3581 (Output_data_got::reserve_local): New function.
3582 (Output_data_got::reserve_global): New function.
3583 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3584 section_offsets_ with accessor function.
3585 (Sized_relobj_file::write_sections): Likewise.
3586 (Sized_relobj_file::do_relocate_sections): Likewise.
3587 * target.h (Sized_target::reserve_local_got_entry): New function.
3588 (Sized_target::reserve_global_got_entry): New function.
3589 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3590 (Target_x86_64::reserve_global_got_entry): New function.
3591 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3593 2011-05-23 Cary Coutant <ccoutant@google.com>
3595 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3596 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3597 bit when checking got_type.
3598 * incremental.cc (Sized_incremental_binary::setup_readers):
3599 Store symbol table and string table locations; initialize bit vector
3600 of file status flags.
3601 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3603 (Sized_incremental_binary::do_process_got_plt): New function.
3604 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3605 (Output_section_incremental_inputs::set_final_data_size): Record
3606 file index for each input file.
3607 (Output_section_incremental_inputs::write_got_plt): Store file index
3608 instead of input entry offset for each GOT entry.
3610 (Incremental_input_entry::Incremental_input_entry): Initialize new
3612 (Incremental_input_entry::set_offset): Store file index.
3613 (Incremental_input_entry::get_file_index): New function.
3614 (Incremental_input_entry::file_index_): New data member.
3615 (Incremental_binary::process_got_plt): New function.
3616 (Incremental_binary::do_process_got_plt): New function.
3617 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3619 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3620 (Sized_incremental_binary::set_file_is_unchanged): New function.
3621 (Sized_incremental_binary::file_is_unchanged): New function.
3622 (Sized_incremental_binary::do_process_got_plt): New function.
3623 (Sized_incremental_binary::file_status_): New data member.
3624 (Sized_incremental_binary::main_symtab_loc_): New data member.
3625 (Sized_incremental_binary::main_strtab_loc_): New data member.
3626 * output.cc (Output_data_got::Got_entry::write): Add case
3628 (Output_data_got::add_global): Call add_got_entry.
3629 (Output_data_got::add_global_plt): Likewise.
3630 (Output_data_got::add_global_with_rel): Likewise.
3631 (Output_data_got::add_global_with_rela): Likewise.
3632 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3633 (Output_data_got::add_global_pair_with_rela): Likewise.
3634 (Output_data_got::add_local): Call add_got_entry.
3635 (Output_data_got::add_local_plt): Likewise.
3636 (Output_data_got::add_local_with_rel): Likewise.
3637 (Output_data_got::add_local_with_rela): Likewise.
3638 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3639 (Output_data_got::add_local_pair_with_rela): Likewise.
3640 (Output_data_got::reserve_slot): New function.
3641 (Output_data_got::reserve_slot_for_global): New function.
3642 (Output_data_got::add_got_entry): New function.
3643 (Output_data_got::add_got_entry_pair): New function.
3644 (Output_section::add_output_section_data): Edit FIXME.
3646 (Output_section_data_build::Output_section_data_build): New
3647 constructor with size parameter.
3648 (Output_data_space::Output_data_space): Likewise.
3649 (Output_data_got::Output_data_got): Initialize new data member; new
3650 constructor with size parameter.
3651 (Output_data_got::add_constant): Call add_got_entry.
3652 (Output_data_got::reserve_slot): New function.
3653 (Output_data_got::reserve_slot_for_global): New function.
3654 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3655 (Output_data_got::add_got_entry): New function.
3656 (Output_data_got::add_got_entry_pair): New function.
3657 (Output_data_got::free_list_): New data member.
3658 * target.h (Sized_target::init_got_plt_for_update): New function.
3659 (Sized_target::register_global_plt_entry): New function.
3660 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3661 Initialize new data member; call init; add constructor with PLT count.
3662 (Output_data_plt_x86_64::init): New function.
3663 (Output_data_plt_x86_64::add_relocation): New function.
3664 (Output_data_plt_x86_64::reserve_slot): New function.
3665 (Output_data_plt_x86_64::free_list_): New data member.
3666 (Target_x86_64::init_got_plt_for_update): New function.
3667 (Target_x86_64::register_global_plt_entry): New function.
3668 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3669 incremental updates.
3670 (Output_data_plt_x86_64::add_relocation): New function.
3671 * testsuite/object_unittest.cc (Object_test): Set default options.
3673 2011-05-16 Ian Lance Taylor <iant@google.com>
3675 * options.h (class General_options): Make -i a synonym for -r.
3677 2011-05-16 Ian Lance Taylor <iant@google.com>
3679 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3681 2011-05-10 Cary Coutant <ccoutant@google.com>
3683 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3686 2011-05-06 Ian Lance Taylor <iant@google.com>
3688 * layout.cc (Layout::layout): If the output section flags change,
3689 update the ordering.
3691 2011-04-25 Cary Coutant <ccoutant@google.com>
3693 * incremental-dump.cc (dump_incremental_inputs): Print local
3694 symbol info for each input file.
3696 (Output_section_incremental_inputs::set_final_data_size): Add local
3697 symbol info to input file entries in incremental info.
3698 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3699 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3700 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3701 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3703 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3704 (Sized_incr_relobj::do_relocate): Write the local symbols.
3705 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3706 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3707 Adjust size of input file header.
3708 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3709 (Incremental_inputs_reader::get_local_symbol_count): New function.
3710 (Incremental_inputs_reader::get_input_section): Adjust size of input
3712 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3713 (Sized_incr_relobj::This): New typedef.
3714 (Sized_incr_relobj::sym_size): New const data member.
3715 (Sized_incr_relobj::Local_symbol): New struct.
3716 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3717 (Sized_incr_relobj::do_local_symbol_offset): New function.
3718 (Sized_incr_relobj::local_symbol_count_): New data member.
3719 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3720 (Sized_incr_relobj::local_symbol_index_): New data member.
3721 (Sized_incr_relobj::local_symbol_offset_): New data member.
3722 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3723 (Sized_incr_relobj::local_symbols_): New data member.
3724 * object.h (Relobj::output_local_symbol_count): New function.
3725 (Relobj::local_symbol_offset): New function.
3726 (Relobj::do_output_local_symbol_count): New function.
3727 (Relobj::do_local_symbol_offset): New function.
3728 (Sized_relobj::do_output_local_symbol_count): New function.
3729 (Sized_relobj::do_local_symbol_offset): New function.
3731 2011-04-22 Vladimir Simonov <sv@sw.ru>
3733 * descriptors.cc (set_close_on_exec): New function.
3734 (Descriptors::open): Use set_close_on_exec.
3735 * output.cc (S_ISLNK): Define if not defined.
3737 2011-04-22 Cary Coutant <ccoutant@google.com>
3739 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3741 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3742 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3743 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3745 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3746 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3747 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3749 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3751 (Incremental_binary::apply_incremental_relocs): New function.
3752 (Incremental_binary::do_apply_incremental_relocs): New function.
3753 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3755 (Sized_incremental_binary::add_global_symbol): New function.
3756 (Sized_incremental_binary::global_symbol): New function.
3757 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3758 (Sized_incremental_binary::symbol_map_): New data member.
3759 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3760 * target.h (Sized_target::apply_relocation): New function.
3761 * target-reloc.h (apply_relocation): New function.
3762 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3764 2011-04-22 Doug Kwan <dougkwan@google.com>
3766 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3767 flag of a SHT_ARM_EXIDX section.
3768 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3769 * testsuite/Makefile.in: Regenerate.
3770 * testsuite/arm_exidx_test.s: New file.
3771 * testsuite/arm_exidx_test.sh: Same.
3773 2011-04-20 Cary Coutant <ccoutant@google.com>
3776 * archive.h (Incremental_archive_entry::Archive_member):
3777 Initialize arg_serial_ (second constructor).
3779 2011-04-17 Ian Lance Taylor <iant@google.com>
3781 * object.cc (Relocate_info::location): Simplify location string.
3782 * errors.cc (Errors::error_at_location): Don't print program
3784 (Errors::warning_at_location): Likewise.
3785 (Errors::undefined_symbol): Likewise.
3786 * testsuite/debug_msg.sh: Update accordingly.
3788 2011-04-14 Cary Coutant <ccoutant@google.com>
3790 * gold/layout.cc (Layout::symtab_section_offset): New function.
3791 * gold/layout.h (Layout::symtab_section_offset): New function.
3792 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3794 2011-04-12 Ian Lance Taylor <iant@google.com>
3796 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3797 with MREMAP_MAYMOVE.
3798 * output.h (class Output_file): Add map_is_allocated_ field.
3799 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3800 not available, provide stubs. If mremap is not available, #define
3802 (MREMAP_MAYMOVE): Define if not defined.
3803 (Output_file::Output_file): Initialize map_is_allocated_.
3804 (Output_file::resize): Check map_is_allocated_.
3805 (Output_file::map_anonymous): If mmap fails, use malloc.
3806 (Output_file::unmap): Don't do anything for an anonymous map.
3807 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3808 is not available, provide stubs.
3809 (File_read::View::~View): Use free rather than delete[].
3810 (File_read::make_view): Use malloc rather than new[]. If mmap
3812 (File_read::find_or_make_view): Use malloc rather than new[].
3813 * gold.h: Remove HAVE_REMAP code.
3814 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3815 exists. Rename mremap to gold_mremap. If mmap is not available
3817 * configure, config.in: Rebuild.
3819 2011-04-11 Ian Lance Taylor <iant@google.com>
3821 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3822 initialize local variable v.
3824 2011-04-11 Cary Coutant <ccoutant@google.com>
3826 * archive.cc (Archive::include_member): Adjust call to
3828 (Add_archive_symbols::run): Track argument serial numbers.
3829 (Lib_group::include_member): Likewise.
3830 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3831 * archive.h (Incremental_archive_entry::Archive_member):
3832 Initialize arg_serial_.
3833 (Archive_member::arg_serial_): New data member.
3834 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3835 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3837 (Sized_dynobj::do_for_all_local_got_entries): New function.
3838 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3840 * fileread.cc (get_mtime): New function.
3841 * fileread.h (get_mtime): New function.
3842 * gold.cc (queue_initial_tasks): Check for incremental update.
3843 (process_incremental_input): New function.
3844 (queue_middle_tasks): Don't force valid target for incremental
3846 * incremental-dump.cc (find_input_containing_global): Adjust
3847 size of symbol info entry.
3848 (dump_incremental_inputs): Dump argument serial number and
3849 in_system_directory flag; bias shndx by 1; print symbol names
3850 when dumping per-file symbol lists; use new symbol info readers.
3852 (Output_section_incremental_inputs:update_data_size): New function.
3853 (Sized_incremental_binary::setup_readers): Setup input readers
3854 for each input file; build maps for files added from libraries
3856 (Sized_incremental_binary::check_input_args): New function.
3857 (Sized_incremental_binary::do_check_inputs): Build map of argument
3858 serial numbers to input arguments.
3859 (Sized_incremental_binary::do_file_has_changed): Rename
3860 do_file_is_unchanged to this; compare file modification times.
3861 (Sized_incremental_binary::do_init_layout): New function.
3862 (Sized_incremental_binary::do_reserve_layout): New function.
3863 (Sized_incremental_binary::do_get_input_reader): Remove.
3864 (Sized_incremental_binary::get_symtab_view): New function.
3865 (Incremental_checker::can_incrementally_link_output_file): Remove.
3866 (Incremental_inputs::report_command_line): Exclude --debug options.
3867 (Incremental_inputs::report_archive_begin): Add parameter; track
3868 argument serial numbers; don't put input file entry for archive
3869 before archive members.
3870 (Incremental_inputs::report_archive_end): Put input file entry
3871 for archive after archive members.
3872 (Incremental_inputs::report_object): Add parameter; track argument
3873 serial numbers and in_system_directory flag.
3874 (Incremental_inputs::report_script): Add parameter; track argument
3876 (Output_section_incremental_inputs::set_final_data_size): Adjust
3877 size of symbol info entry; check for forwarding symbols.
3878 (Output_section_incremental_inputs::write_input_files): Write
3879 in_system_directory flag and argument serial number.
3880 (Output_section_incremental_inputs::write_info_blocks): Map section
3881 indices between incremental info and original input file; store
3882 input section index for each symbol.
3883 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3884 change operator() to visit().
3885 (class Global_got_offset_visitor): Likewise.
3886 (class Global_symbol_visitor_got_plt):
3887 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3889 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3890 (Sized_incr_relobj::do_read_symbols): New function.
3891 (Sized_incr_relobj::do_layout): New function.
3892 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3893 (Sized_incr_relobj::do_add_symbols): New function.
3894 (Sized_incr_relobj::do_should_include_member): New function.
3895 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3896 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3897 (Sized_incr_relobj::do_section_size): New function.
3898 (Sized_incr_relobj::do_section_name): New function.
3899 (Sized_incr_relobj::do_section_contents): New function.
3900 (Sized_incr_relobj::do_section_flags): New function.
3901 (Sized_incr_relobj::do_section_entsize): New function.
3902 (Sized_incr_relobj::do_section_address): New function.
3903 (Sized_incr_relobj::do_section_type): New function.
3904 (Sized_incr_relobj::do_section_link): New function.
3905 (Sized_incr_relobj::do_section_info): New function.
3906 (Sized_incr_relobj::do_section_addralign): New function.
3907 (Sized_incr_relobj::do_initialize_xindex): New function.
3908 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3909 (Sized_incr_relobj::do_read_relocs): New function.
3910 (Sized_incr_relobj::do_gc_process_relocs): New function.
3911 (Sized_incr_relobj::do_scan_relocs): New function.
3912 (Sized_incr_relobj::do_count_local_symbols): New function.
3913 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3914 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3915 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3916 (Sized_incr_relobj::do_relocate): New function.
3917 (Sized_incr_relobj::do_set_section_offset): New function.
3918 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3919 (Sized_incr_dynobj::do_read_symbols): New function.
3920 (Sized_incr_dynobj::do_layout): New function.
3921 (Sized_incr_dynobj::do_add_symbols): New function.
3922 (Sized_incr_dynobj::do_should_include_member): New function.
3923 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3924 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3925 (Sized_incr_dynobj::do_section_size): New function.
3926 (Sized_incr_dynobj::do_section_name): New function.
3927 (Sized_incr_dynobj::do_section_contents): New function.
3928 (Sized_incr_dynobj::do_section_flags): New function.
3929 (Sized_incr_dynobj::do_section_entsize): New function.
3930 (Sized_incr_dynobj::do_section_address): New function.
3931 (Sized_incr_dynobj::do_section_type): New function.
3932 (Sized_incr_dynobj::do_section_link): New function.
3933 (Sized_incr_dynobj::do_section_info): New function.
3934 (Sized_incr_dynobj::do_section_addralign): New function.
3935 (Sized_incr_dynobj::do_initialize_xindex): New function.
3936 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3937 (make_sized_incremental_object): New function.
3938 (Incremental_library::copy_unused_symbols): New function.
3939 (Incremental_library::do_for_all_unused_symbols): New function.
3940 * incremental.h (enum Incremental_input_flags): New type.
3941 (class Incremental_checker): Remove.
3942 (Incremental_input_entry::Incremental_input_entry): Add argument
3944 (Incremental_input_entry::arg_serial): New function.
3945 (Incremental_input_entry::set_is_in_system_directory): New function.
3946 (Incremental_input_entry::is_in_system_directory): New function.
3947 (Incremental_input_entry::arg_serial_): New data member.
3948 (Incremental_input_entry::is_in_system_directory_): New data member.
3949 (class Script_info): Move here from script.h.
3950 (Script_info::Script_info): Add filename parameter.
3951 (Script_info::filename): New function.
3952 (Script_info::filename_): New data member.
3953 (Incremental_script_entry::Incremental_script_entry): Add argument
3955 (Incremental_object_entry::Incremental_object_entry): Likewise.
3956 (Incremental_object_entry::add_input_section): Build list of input
3957 sections with map to original shndx.
3958 (Incremental_object_entry::get_input_section_index): New function.
3959 (Incremental_object_entry::shndx_): New data member.
3960 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3961 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3962 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3964 (Incremental_inputs::report_archive_begin): Likewise.
3965 (Incremental_inputs::report_object): Likewise.
3966 (Incremental_inputs::report_script): Likewise.
3967 (class Incremental_global_symbol_reader): New class.
3968 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3969 and store flags and input file type.
3970 (Incremental_input_entry_reader::arg_serial): New function.
3971 (Incremental_input_entry_reader::type): Extract type from flags.
3972 (Incremental_input_entry_reader::is_in_system_directory): New function.
3973 (Incremental_input_entry_reader::get_input_section_count): Call
3974 accessor function for type.
3975 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3976 function for type; adjust size of global symbol entry.
3977 (Incremental_input_entry_reader::get_global_symbol_count): Call
3978 accessor function for type.
3979 (Incremental_input_entry_reader::get_object_count): Likewise.
3980 (Incremental_input_entry_reader::get_object_offset): Likewise.
3981 (Incremental_input_entry_reader::get_member_count): Likewise.
3982 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3983 (Incremental_input_entry_reader::get_member_offset): Likewise.
3984 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3985 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3986 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3987 (Incremental_input_entry_reader::get_global_symbol_reader): New
3989 (Incremental_input_entry_reader::get_output_symbol_index): New
3991 (Incremental_input_entry_reader::type_): Remove.
3992 (Incremental_input_entry_reader::flags_): New data member.
3993 (Incremental_inputs_reader::input_file_offset): New function.
3994 (Incremental_inputs_reader::input_file_index): New function.
3995 (Incremental_inputs_reader::input_file): Call input_file_offset.
3996 (Incremental_inputs_reader::input_file_at_offset): New function.
3997 (Incremental_relocs_reader::get_r_type): Reformat.
3998 (Incremental_relocs_reader::get_r_shndx): Reformat.
3999 (Incremental_relocs_reader::get_r_offset): Reformat.
4000 (Incremental_relocs_reader::data): New function.
4001 (Incremental_binary::Incremental_binary): Initialize new data members.
4002 (Incremental_binary::check_inputs): Add cmdline parameter.
4003 (Incremental_binary::file_is_unchanged): Remove.
4004 (Input_reader::arg_serial): New function.
4005 (Input_reader::get_unused_symbol_count): New function.
4006 (Input_reader::get_unused_symbol): New function.
4007 (Input_reader::do_arg_serial): New function.
4008 (Input_reader::do_get_unused_symbol_count): New function.
4009 (Input_reader::do_get_unused_symbol): New function.
4010 (Incremental_binary::input_file_count): New function.
4011 (Incremental_binary::get_input_reader): Change signature to use
4012 index instead of filename.
4013 (Incremental_binary::file_has_changed): New function.
4014 (Incremental_binary::get_input_argument): New function.
4015 (Incremental_binary::get_library): New function.
4016 (Incremental_binary::get_script_info): New function.
4017 (Incremental_binary::init_layout): New function.
4018 (Incremental_binary::reserve_layout): New function.
4019 (Incremental_binary::output_file): New function.
4020 (Incremental_binary::do_check_inputs): New function.
4021 (Incremental_binary::do_file_is_unchanged): Remove.
4022 (Incremental_binary::do_file_has_changed): New function.
4023 (Incremental_binary::do_init_layout): New function.
4024 (Incremental_binary::do_reserve_layout): New function.
4025 (Incremental_binary::do_input_file_count): New function.
4026 (Incremental_binary::do_get_input_reader): Change signature.
4027 (Incremental_binary::input_args_map_): New data member.
4028 (Incremental_binary::library_map_): New data member.
4029 (Incremental_binary::script_map_): New data member.
4030 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4032 (Sized_incremental_binary::output_section): New function.
4033 (Sized_incremental_binary::inputs_reader): Add const.
4034 (Sized_incremental_binary::symtab_reader): Add const.
4035 (Sized_incremental_binary::relocs_reader): Add const.
4036 (Sized_incremental_binary::got_plt_reader): Add const.
4037 (Sized_incremental_binary::get_symtab_view): New function.
4038 (Sized_incremental_binary::Inputs_reader): New typedef.
4039 (Sized_incremental_binary::Input_entry_reader): New typedef.
4040 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4041 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4042 (Sized_incremental_binary::do_file_has_changed): New function.
4043 (Sized_incremental_binary::do_init_layout): New function.
4044 (Sized_incremental_binary::do_reserve_layout): New function.
4045 (Sized_input_reader::Inputs_reader): Remove.
4046 (Sized_input_reader::Input_entry_reader): Remove.
4047 (Sized_input_reader::do_arg_serial): New function.
4048 (Sized_input_reader::do_get_unused_symbol_count): New function.
4049 (Sized_input_reader::do_get_unused_symbol): New function.
4050 (Sized_incremental_binary::do_input_file_count): New function.
4051 (Sized_incremental_binary::do_get_input_reader): Change signature;
4052 use index instead of filename.
4053 (Sized_incremental_binary::section_map_): New data member.
4054 (Sized_incremental_binary::input_entry_readers_): New data member.
4055 (class Sized_incr_relobj): New class.
4056 (class Sized_incr_dynobj): New class.
4057 (make_sized_incremental_object): New function.
4058 (class Incremental_library): New class.
4059 * layout.cc (Free_list::num_lists): New static data member.
4060 (Free_list::num_nodes): New static data member.
4061 (Free_list::num_removes): New static data member.
4062 (Free_list::num_remove_visits): New static data member.
4063 (Free_list::num_allocates): New static data member.
4064 (Free_list::num_allocate_visits): New static data member.
4065 (Free_list::init): New function.
4066 (Free_list::remove): New function.
4067 (Free_list::allocate): New function.
4068 (Free_list::dump): New function.
4069 (Free_list::print_stats): New function.
4070 (Layout_task_runner::run): Resize output file for incremental updates.
4071 (Layout::Layout): Initialize new data members.
4072 (Layout::set_incremental_base): New function.
4073 (Layout::init_fixed_output_section): New function.
4074 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4075 incremental updates.
4076 (Layout::create_gold_note): Do not create gold note section for
4077 incremental updates.
4078 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4079 for incremental updates.
4080 (Layout::set_section_offsets): For incremental updates, allocate space
4082 (Layout::create_symtab_sections): Layout with offsets relative to
4083 start of section; for incremental updates, allocate space from free
4085 (Layout::create_shdrs): For incremental updates, allocate space from
4087 (Layout::finish_dynamic_section): For incremental updates, do not
4088 check --as-needed (fixed in subsequent patch).
4089 * layout.h (class Free_list): New class.
4090 (Layout::set_incremental_base): New function.
4091 (Layout::incremental_base): New function.
4092 (Layout::init_fixed_output_section): New function.
4093 (Layout::allocate): New function.
4094 (Layout::incremental_base_): New data member.
4095 (Layout::free_list_): New data member.
4096 * main.cc (main): Print Free_list statistics.
4097 * object.cc (Relobj::finalize_incremental_relocs): Add
4098 clear_counts parameter; clear counts only when clear_counts is set.
4099 (Sized_relobj::Sized_relobj): Initialize new base class.
4100 (Sized_relobj::do_layout): Don't report special sections.
4101 (Sized_relobj::do_for_all_local_got_entries): New function.
4102 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4103 symtab_off to all symbol table offsets.
4104 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4105 * object.h (class Got_offset_list): Move to top of file.
4106 (Object::Object): Allow case where input_file == NULL.
4107 (Object::~Object): Likewise.
4108 (Object::input_file): Assert that input_file != NULL.
4109 (Object::lock): Allow case where input_file == NULL.
4110 (Object::unlock): Likewise.
4111 (Object::is_locked): Likewise.
4112 (Object::token): Likewise.
4113 (Object::release): Likewise.
4114 (Object::is_incremental): New function.
4115 (Object::get_mtime): New function.
4116 (Object::for_all_local_got_entries): New function.
4117 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4118 (Object::set_is_in_system_directory): New function.
4119 (Object::is_in_system_directory): New function.
4120 (Object::do_is_incremental): New function.
4121 (Object::do_get_mtime): New function.
4122 (Object::do_for_all_local_got_entries): New function.
4123 (Object::is_in_system_directory_): New data member.
4124 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4125 (class Sized_relobj_base): New class.
4126 (class Sized_relobj): Derive from Sized_relobj_base.
4127 (class Sized_relobj::Symbols): Redeclare from base class.
4128 (class Sized_relobj::local_got_offset_list): Remove.
4129 (class Sized_relobj::Output_sections): Redeclare from base class.
4130 (class Sized_relobj::do_for_all_local_got_entries): New function.
4131 (class Sized_relobj::write_local_symbols): Add offset parameter.
4132 (class Sized_relobj::local_symbol_offset_): Update comment.
4133 (class Sized_relobj::local_dynsym_offset_): Update comment.
4134 * options.cc (Input_arguments::add_file): Remove const.
4135 * options.h (Input_file_argument::Input_file_argument):
4136 Initialize arg_serial_ (all constructors).
4137 (Input_file_argument::set_arg_serial): New function.
4138 (Input_file_argument::arg_serial): New function.
4139 (Input_file_argument::arg_serial_): New data member.
4140 (Input_arguments::Input_arguments): Initialize file_count_.
4141 (Input_arguments::add_file): Remove const.
4142 (Input_arguments::number_of_input_files): New function.
4143 (Input_arguments::file_count_): New data member.
4144 (Command_line::number_of_input_files): Call
4145 Input_arguments::number_of_input_files.
4146 * output.cc (Output_segment_headers::Output_segment_headers):
4148 (Output_section::Input_section::current_data_size): New function.
4149 (Output_section::Output_section): Initialize new data members.
4150 (Output_section::add_input_section): Don't do merge sections for
4151 an incremental link; allocate space from free list for an
4153 (Output_section::add_output_section_data): Allocate space from
4154 free list for an incremental update.
4155 (Output_section::update_data_size): New function.
4156 (Output_section::set_fixed_layout): New function.
4157 (Output_section::reserve): New function.
4158 (Output_segment::set_section_addresses): Remove const.
4159 (Output_segment::set_section_list_addresses): Remove const; allocate
4160 space from free list for an incremental update.
4161 (Output_segment::set_offset): Adjust size of RELRO segment for an
4163 * output.h (Output_data::current_data_size): Move here from
4165 (Output_data::pre_finalize_data_size): New function.
4166 (Output_data::update_data_size): New function.
4167 (Output_section_headers::update_data_size): new function.
4168 (Output_section_data_build::current_data_size): Move to Output_data.
4169 (Output_data_strtab::update_data_size): New function.
4170 (Output_section::current_data_size): Move to Output_data.
4171 (Output_section::set_fixed_layout): New function.
4172 (Output_section::has_fixed_layout): New function.
4173 (Output_section::reserve): New function.
4174 (Output_section::update_data_size): New function.
4175 (Output_section::has_fixed_layout_): New data member.
4176 (Output_section::free_list_): New data member.
4177 (Output_segment::set_section_addresses): Remove const.
4178 (Output_segment::set_section_list_addresses): Remove const.
4179 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4181 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4183 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4184 parameter when calling Add_symbols constructor; store argument
4185 serial number for members of a lib group.
4186 (Add_symbols::locks): Allow case where token == NULL.
4187 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4188 (Read_member::~Read_member): New function.
4189 (Read_member::is_runnable): New function.
4190 (Read_member::locks): New function.
4191 (Read_member::run): New function.
4192 (Check_script::~Check_script): New function.
4193 (Check_script::is_runnable): New function.
4194 (Check_script::locks): New function.
4195 (Check_script::run): New function.
4196 (Check_library::~Check_library): New function.
4197 (Check_library::is_runnable): New function.
4198 (Check_library::locks): New function.
4199 (Check_library::run): New function.
4200 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4201 (Add_symbols::library_): New data member.
4202 (class Read_member): New class.
4203 (class Check_script): New class.
4204 (class Check_library): New class.
4205 * reloc.cc (Read_relocs::is_runnable): Allow case where
4207 (Read_relocs::locks): Likewise.
4208 (Scan_relocs::locks): Likewise.
4209 (Relocate_task::locks): Likewise.
4210 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4212 (Sized_relobj::incremental_relocs_scan): Fix comment.
4213 (Sized_relobj::do_relocate): Pass output file offset to
4214 write_local_symbols.
4215 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4216 from class declaration.
4217 * script.cc (read_input_script): Allocate Script_info; pass
4218 argument serial number to report_script.
4219 * script.h (class Script_info): Move to incremental.h.
4220 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4221 * symtab.h (Symbol_table::add_from_incrobj): New function.
4222 (Symbol_table::set_file_offset): New function.
4224 2011-04-05 Cary Coutant <ccoutant@google.com>
4226 * incremental-dump.cc (dump_incremental_inputs): Change signature
4227 to take a Sized_incremental_binary; change caller. Use readers
4228 in Sized_incremental_binary.
4230 (Sized_incremental_binary::find_incremental_inputs_sections):
4231 Rename do_find_incremental_inputs_sections to this.
4232 (Sized_incremental_binary::setup_readers): New function.
4233 (Sized_incremental_binary::do_check_inputs): Check
4234 has_incremental_info_ flag; move setup code to setup_readers;
4236 (Sized_incremental_binary::do_file_is_unchanged): New function.
4237 (Sized_incremental_binary::do_get_input_reader): New function.
4238 * incremental.h (class Incremental_binary): Move to end of file.
4239 (Incremental_binary::file_is_unchanged): New function.
4240 (Incremental_binary::do_file_is_unchanged): New function.
4241 (Incremental_binary::Input_reader): New class.
4242 (Incremental_binary::get_input_reader): New function.
4243 (class Sized_incremental_binary): Move to end of file.
4244 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4245 input section reader classes.
4246 (Sized_incremental_binary::has_incremental_info): New function.
4247 (Sized_incremental_binary::inputs_reader): New function.
4248 (Sized_incremental_binary::symtab_reader): New function.
4249 (Sized_incremental_binary::relocs_reader): New function.
4250 (Sized_incremental_binary::got_plt_reader): New function.
4251 (Sized_incremental_binary::do_file_is_unchanged): New function.
4252 (Sized_incremental_binary::Sized_input_reader): New class.
4253 (Sized_incremental_binary::get_input_reader): New function.
4254 (Sized_incremental_binary::find_incremental_inputs_sections):
4255 Rename do_find_incremental_inputs_sections to this.
4256 (Sized_incremental_binary::setup_readers): New function.
4257 (Sized_incremental_binary::has_incremental_info_): New data member.
4258 (Sized_incremental_binary::inputs_reader_): New data member.
4259 (Sized_incremental_binary::symtab_reader_): New data member.
4260 (Sized_incremental_binary::relocs_reader_): New data member.
4261 (Sized_incremental_binary::got_plt_reader_): New data member.
4262 (Sized_incremental_binary::current_input_file_): New data member.
4264 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4267 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4270 2011-03-30 Cary Coutant <ccoutant@google.com>
4272 * archive.cc (Archive::include_member): Adjust call to report_object.
4273 (Add_archive_symbols::run): Add script_info to call to
4274 report_archive_begin.
4275 (Lib_group::include_member): Adjust call to report_object.
4276 (Add_lib_group_symbols::run): Adjust call to report_object.
4277 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4278 blocks. Add object count for script input files.
4279 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4280 script_info parameter; change all callers.
4281 (Incremental_inputs::report_object): Add script_info parameter;
4283 (Incremental_inputs::report_script): Store backpointer to
4284 incremental info entry.
4285 (Output_section_incremental_inputs::set_final_data_size): Record
4286 additional information for scripts.
4287 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4288 * incremental.h (Incremental_script_entry::add_object): New function.
4289 (Incremental_script_entry::get_object_count): New function.
4290 (Incremental_script_entry::get_object): New function.
4291 (Incremental_script_entry::objects_): New data member; adjust
4293 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4294 (Incremental_inputs::report_object): Add script_info parameter.
4295 (Incremental_inputs_reader::get_object_count): New function.
4296 (Incremental_inputs_reader::get_object_offset): New function.
4297 * options.cc (Input_arguments::add_file): Return reference to
4299 * options.h (Input_argument::set_script_info): New function.
4300 (Input_argument::script_info): New function.
4301 (Input_argument::script_info_): New data member; adjust all
4303 (Input_file_group::add_file): Return reference to new input argument.
4304 (Input_file_lib::add_file): Likewise.
4305 (Input_arguments::add_file): Likewise.
4306 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4307 * script.cc (Parser_closure::Parser_closure): Add script_info
4308 parameter; adjust all callers.
4309 (Parser_closure::script_info): New function.
4310 (Parser_closure::script_info_): New data member.
4311 (read_input_script): Report scripts earlier to incremental info.
4312 (script_add_file): Set script_info in Input_argument.
4313 (script_add_library): Likewise.
4314 * script.h (Script_options::Script_info): Rewrite class.
4316 2011-03-29 Cary Coutant <ccoutant@google.com>
4318 * archive.cc (Library_base::should_include_member): Move
4319 method here from class Archive.
4320 (Archive::Archive): Initialize base class.
4321 (Archive::should_include_member): Move to base class.
4322 (Archive::do_for_all_unused_symbols): New function.
4323 (Add_archive_symbols::run): Remove redundant access to
4325 (Lib_group::Lib_group): Initialize base class.
4326 (Lib_group::do_filename): New function.
4327 (Lib_group::include_member): Pass pointer to Lib_group to
4329 (Lib_group::do_for_all_unused_symbols): New function.
4330 (Add_lib_group_symbols::run): Report archive information for
4332 * archive.h (class Library_base): New base class.
4333 (class Archive): Derive from Library_base.
4334 (Archive::filename): Move to base class.
4335 (Archive::set_incremental_info): Likewise.
4336 (Archive::incremental_info): Likewise.
4337 (Archive::Should_include): Likewise.
4338 (Archive::should_include_member): Likewise.
4339 (Archive::Armap_entry): Remove.
4340 (Archive::Unused_symbol_iterator): Remove.
4341 (Archive::unused_symbols_begin): Remove.
4342 (Archive::unused_symbols_end): Remove.
4343 (Archive::do_filename): New function.
4344 (Archive::do_get_mtime): New function.
4345 (Archive::do_for_all_unused_symbols): New function.
4346 (Archive::task_): Move to base class.
4347 (Archive::incremental_info_): Likewise.
4348 (class Lib_group): Derive from Library_base.
4349 (Lib_group::do_filename): New function.
4350 (Lib_group::do_get_mtime): New function.
4351 (Lib_group::do_for_all_unused_symbols): New function.
4352 (Lib_group::task_): Move to base class.
4353 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4355 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4357 * incremental.cc (Incremental_inputs::report_archive_begin):
4358 Use Library_base; call library's get_mtime; add incremental inputs
4359 entry before members.
4360 (class Unused_symbol_visitor): New class.
4361 (Incremental_inputs::report_archive_end): Use Library_base; use
4362 visitor class to record unused symbols; don't add incremental inputs
4363 entry after members.
4364 (Incremental_inputs::report_object): Use Library_base.
4366 (Incremental_archive_entry::Incremental_archive_entry): Remove
4367 unused Archive parameter.
4368 (Incremental_inputs::report_archive_begin): Use Library_base.
4369 (Incremental_inputs::report_archive_end): Likewise.
4370 (Incremental_inputs::report_object): Likewise.
4371 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4373 * object.h (Object::for_all_global_symbols): New function.
4374 (Object::do_for_all_global_symbols): New function.
4375 (Sized_relobj::do_for_all_global_symbols): New function.
4376 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4378 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4381 2011-03-27 Ian Lance Taylor <iant@google.com>
4383 * archive.cc (Archive::interpret_header): Return -1 if something
4384 goes wrong. Change callers accordingly.
4386 2011-03-25 Cary Coutant <ccoutant@google.com>
4388 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4389 * testsuite/Makefile.in: Regenerate.
4391 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4393 * plugin.cc (get_view): New.
4394 (Plugin::load): Pass get_view to the plugin.
4395 (Plugin_manager::get_view): New.
4397 2011-03-21 Ian Lance Taylor <iant@google.com>
4399 * testsuite/final_layout.sh: Rewrite to not use dc.
4400 * testsuite/relro_test.sh: Fail if dc is not present.
4402 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4404 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4406 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4407 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4409 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4410 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4412 2011-03-14 Ian Lance Taylor <iant@google.com>
4414 * script-sections.cc (Sort_output_sections::script_compare):
4415 Rename from is_before, change return type.
4416 (Sort_output_sections::operator()): Adjust accordingly.
4418 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4421 * testsuite/odr_violation2.cc: Add comment to make all error line
4422 numbers double digits.
4423 * testsuite/debug_msg.sh: Adjust expected errors.
4425 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4427 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4428 but mark earlier ones as non-canonical
4429 (offset_to_iterator): Update search target and example
4430 (do_addr2line): Return extra lines in a vector*
4431 (format_file_lineno): Extract from do_addr2line
4432 (one_addr2line): Add vector* out-param
4433 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4434 when a lineno entry appeared last for its instruction
4435 (Dwarf_line_info): Add vector* out-param
4436 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4437 * symtab.cc (Odr_violation_compare): Include the lineno in the
4439 (linenos_from_loc): New. Combine the canonical line for an
4440 address with its other lines.
4441 (True_if_intersect): New. Helper functor to make
4442 std::set_intersection a query.
4443 (detect_odr_violations): Compare sets of lines instead of just
4444 one line for each function. This became less deterministic, but
4445 has fewer false positives.
4446 * symtab.h: Declarations.
4447 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4448 mix an optimized and non-optimized object in the same binary
4449 (odr_violation2.so): Same.
4450 * testsuite/Makefile.in: Regenerate from Makefile.am.
4451 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4452 * testsuite/debug_msg.sh: Update line numbers and add
4454 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4455 non-optimized context.
4456 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4457 isn't inlined, and use OdrDerived in an optimized context.
4458 * testsuite/odr_header1.h: Defines OdrDerived, where
4459 optimization will change the
4460 first-instruction-in-the-destructor's file and line number.
4461 * testsuite/odr_header2.h: Defines OdrBase.
4463 2011-03-09 Ian Lance Taylor <iant@google.com>
4465 * fileread.cc (File_read::clear_views): Don't delete the whole
4468 2011-03-08 Ian Lance Taylor <iant@google.com>
4471 * fileread.cc: #include <climits>.
4472 (GOLD_IOV_MAX): Define.
4473 (File_read::read_multiple): Limit number of entries by iov_max.
4474 * fileread.h (class File_read): Always set max_readv_entries to
4477 2011-03-07 Ian Lance Taylor <iant@google.com>
4480 * options.h (class General_options): Add -dy and -dn.
4482 2011-03-02 Cary Coutant <ccoutant@google.com>
4484 * testsuite/script_test_9.t: Add TLS segment.
4486 2011-03-02 Simon Baldwin <simonb@google.com>
4488 * configure.ac: Add check for gnu_indirect_function support in
4489 the toolchain building binutils.
4490 * configure: Rebuild.
4492 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4494 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4495 plugin only symbols.
4496 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4497 in plugin files as not needed in the symbol table.
4499 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4501 * output.cc (Output_section::add_input_section): Delay fill
4502 generation for section ordering.
4504 2011-02-09 Ian Lance Taylor <iant@google.com>
4507 * object.h (class Sized_relobj): Remove clear_local_symbols.
4508 * reloc.cc (Sized_relobj::do_relocate): Don't call
4509 clear_local_symbols.
4511 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4513 * plugin.cc (is_visible_from_outside): Return true for symbols
4516 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4518 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4521 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4523 * icf.h (is_section_foldable_candidate): Change type of parameter
4525 * icf.cc (Icf::find_identical_sections): Change type of local variable
4526 section_name to be std::string.
4527 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4529 2011-01-25 Ian Lance Taylor <iant@google.com>
4531 * script.cc (script_add_extern): Rewrite to use
4532 add_symbol_reference.
4534 2011-01-25 Doug Kwan <dougkwan@google.com>
4536 * icf.cc (get_section_contents): Always lock section's object.
4538 2011-01-24 Ian Lance Taylor <iant@google.com>
4540 * options.h (class General_options): Accept
4541 --no-detect-odr-violations.
4543 2011-01-24 Ian Lance Taylor <iant@google.com>
4545 * version.cc (version_string): Bump to 1.11.
4547 2011-01-24 Ian Lance Taylor <iant@google.com>
4549 * plugin.cc (class Plugin_rescan): Define new class.
4550 (Plugin_manager::claim_file): Set any_claimed_.
4551 (Plugin_manager::save_archive): New function.
4552 (Plugin_manager::save_input_group): New function.
4553 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4555 (Plugin_manager::new_undefined_symbol): New function.
4556 (Plugin_manager::rescan): New function.
4557 (Plugin_manager::rescannable_defines): New function.
4558 (Plugin_manager::add_input_file): Set any_added_.
4559 * plugin.h (class Plugin_manager): define new fields rescannable_,
4560 undefined_symbols_, any_claimed_, and any_added_. Declare
4561 Plugin_rescan as friend. Declare new functions.
4562 (Plugin_manager::Rescannable): Define type.
4563 (Plugin_manager::Rescannable_list): Define type.
4564 (Plugin_manager::Undefined_symbol_list): Define type.
4565 (Plugin_manager::Plugin_manager): Initialize new fields.
4566 * archive.cc (Archive::defines_symbol): New function.
4567 (Add_archive_symbols::run): Pass archive to plugins if any.
4568 * archive.h (class Archive): Declare defines_symbol.
4569 * readsyms.cc (Input_group::~Input_group): New function.
4570 (Finish_group::run): Pass input_group to plugins if any.
4571 * readsyms.h (class Input_group): Declare destructor.
4572 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4575 2011-01-10 Ian Lance Taylor <iant@google.com>
4577 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4579 (Layout::set_segment_offsets): Reset increase_relro before calling
4580 set_section_addresses a second time.
4582 2011-01-04 Cary Coutant <ccoutant@google.com>
4584 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4585 sections before NOBITS sections.
4587 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4589 * version.cc (print_version): Update copyright to 2011.
4591 2010-12-23 Cary Coutant <ccoutant@google.com>
4593 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4594 of OS to this->add. Add OD parameter to second form of the function.
4596 2010-12-20 Ian Lance Taylor <iant@google.com>
4598 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4599 second of two consecutive entries with same offset.
4601 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4603 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4604 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4605 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4606 to avoid unneeded links against $(LDADD).
4607 * testsuite/Makefile.in: Regenerate.
4609 2010-12-15 Ian Lance Taylor <iant@google.com>
4612 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4613 for R_X86_64_32 and R_X86_64_PC32.
4614 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4615 ver_matching_def_pic.o.
4616 (ver_matching_def_pic.o): New target.
4618 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4620 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4621 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4622 Move definition before File_read::View member definitions.
4623 (File_read::View::~View): Initialize and hold lock before
4624 updating current_mapped_bytes.
4626 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4628 * dwarf_reader.cc: Remove outdated comment.
4629 * gold-threads.cc: Fix typo in error message.
4630 * archive.cc: Fix typos in comments.
4631 * archive.h: Likewise.
4632 * arm-reloc-property.cc: Likewise.
4633 * arm-reloc-property.h: Likewise.
4634 * arm-reloc.def: Likewise.
4636 * attributes.h: Likewise.
4637 * cref.cc: Likewise.
4638 * ehframe.cc: Likewise.
4639 * fileread.h: Likewise.
4641 * i386.cc: Likewise.
4643 * incremental.h: Likewise.
4644 * int_encoding.cc: Likewise.
4645 * layout.h: Likewise.
4646 * main.cc: Likewise.
4647 * merge.h: Likewise.
4648 * object.cc: Likewise.
4649 * object.h: Likewise.
4650 * options.cc: Likewise.
4651 * readsyms.cc: Likewise.
4652 * reduced_debug_output.cc: Likewise.
4653 * reloc.cc: Likewise.
4654 * script-sections.cc: Likewise.
4655 * sparc.cc: Likewise.
4656 * symtab.h: Likewise.
4657 * target-reloc.h: Likewise.
4658 * target.cc: Likewise.
4659 * target.h: Likewise.
4660 * timer.cc: Likewise.
4661 * timer.h: Likewise.
4662 * x86_64.cc: Likewise.
4664 2010-12-09 Cary Coutant <ccoutant@google.com>
4666 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4668 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4669 parameter; change all callers.
4670 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4671 * options.h (warn_execstack): New option.
4673 2010-12-07 Doug Kwan <dougkwan@google.com>
4675 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4676 like function call relocations.
4678 2010-12-07 Ian Lance Taylor <iant@google.com>
4680 * archive.cc (Archive::get_elf_object_for_member): Permit
4681 punconfigured to be NULL.
4682 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4683 (Archive::include_member): Pass NULL to get_elf_object_for_member
4684 if we searched for the archive and this is the first included
4687 2010-12-01 Ian Lance Taylor <iant@google.com>
4689 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4690 track_relocs_type_ field.
4691 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4692 Set track_relocs_type_.
4693 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4694 contents when using RELA relocs.
4695 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4697 * reloc.cc (Track_relocs::next_addend): New function.
4698 * reloc.h (class Track_relocs): Declare next_addend.
4700 2010-12-01 Ian Lance Taylor <iant@google.com>
4702 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4705 2010-12-01 Ian Lance Taylor <iant@google.com>
4707 * README: Update compilers known to work and fail.
4709 2010-11-23 Matthias Klose <doko@ubuntu.com>
4711 * configure.in: For --enable-gold, handle value `default' instead of
4712 `both*'. Always install ld as ld.bfd, install as ld if gold is
4714 * configure: Regenerate.
4716 2010-11-18 Doug Kwan <dougkwan@google.com>
4718 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4719 and right_alignment to be zero. Store result alignment only if it is
4720 greater than existing alignment.
4722 2010-11-16 Cary Coutant <ccoutant@google.com>
4725 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4726 Check for ".zdebug_line".
4728 2010-11-16 Doug Kwan <dougkwan@google.com>
4729 Cary Coutant <ccoutant@google.com>
4731 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4732 by reference; adjust all callers.
4733 * output.cc (Output_segment::set_section_addresses): Adjust references
4734 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4736 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4737 end at page boundary.
4739 2010-11-16 Cary Coutant <ccoutant@google.com>
4742 * layout.cc (Layout::choose_output_section): Transform names of
4743 compressed sections even when using a script with a SECTIONS clause.
4744 (Layout::output_section_name): Remove code to transform
4745 compressed debug section names.
4746 * output.cc (Output_section::add_input_section): Use uncompressed
4747 section size when tracking input sections.
4749 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4751 * symtab.h (Symbol::NON_PIC_REF): Remove.
4752 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4753 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4754 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4755 (Symbol::use_plt_offset): Take a flags argument and pass it
4756 directly to needs_dynamic_reloc. Restrict check for undefined
4757 weak symbols to function calls.
4758 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4759 (Target_arm::Scan::global): Use it.
4760 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4761 (Target_arm::Relocate::relocate): Likewise.
4762 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4763 parameter with an r_type parameter. Use get_reference_flags
4765 (Target_arm::Relocate::relocate): Update accordingly.
4766 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4767 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4768 (Target_i386::Scan::global): Likewise.
4769 (Target_i386::Relocate::relocate): Likewise.
4770 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4771 parameter with an r_type parameter. Use get_reference_flags
4773 (Target_i386::Relocate::relocate): Update accordingly.
4774 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4775 (Target_powerpc::Scan::global): Use it.
4776 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4777 (Target_powerpc::Relocate::relocate): Likewise.
4778 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4779 (Target_sparc::Scan::global): Use it.
4780 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4781 (Target_sparc::Relocate::relocate): Likewise.
4782 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4783 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4784 (Target_x86_64::Scan::global): Likewise.
4785 (Target_x86_64::Relocate::relocate): Likewise.
4787 2010-11-08 Doug Kwan <dougkwan@google.com>
4788 Cary Coutant <ccoutant@google.com>
4790 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4791 (Arm_exidx_merge_section::section_contents_): New data member.
4792 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4793 (Arm_input_section::~Arm_input_section): De-allocate memory.
4794 (Arm_input_section::original_contents_): New data member.
4795 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4796 in parameters instead of calling Object::section_contents without
4798 (Arm_output_section::group_section): New parameter TASK. Pass it
4799 to callees that need locking objects.
4800 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4801 to lock EXIDX input sections. Fix a formatting issue. Call
4802 Arm_exidx_merged_section::build_contents to create merged section
4804 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4805 to lock object of stub table owner.
4806 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4807 TEXT_SIZE to initialize data member TEXT_SIZE_.
4808 (Arm_exidx_input_section::addralign): Fix typo in comment.
4809 (Arm_exidx_input_section::text_size): New method.
4810 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4811 that require locking objects. Lock objects before scanning for stubs
4812 and updating local symbols.
4813 (Arm_input_section<big_endian>::init): Copy contents of original
4815 (Arm_input_section<big_endian>::do_write): Use saved contents of
4816 original input section instead of calling Object::section_contents
4818 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4819 size without calling Object::section_size().
4820 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4821 for size. Allocate a buffer for merged EXIDX entries.
4822 (Arm_exidx_merged_section::build_contents): New method.
4823 (Arm_exidx_merged_section::do_write): Move merge section contents
4824 building code to Arm_exidx_merged_section::build_contetns. Write
4825 out contetns in buffer instead of building it on the fly.
4826 (Arm_relobj::make_exidx_input_section): Also pass text section size
4827 to Arm_exidx_input_section constructor.
4828 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4829 (Arm_dynobj::do_read_symbols): Fix memory leak.
4830 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4831 * target.h: (class Task): Add forward declaration.
4832 (Target::relax): Add new parameter TASK and pass it to
4834 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4836 2010-11-05 Cary Coutant <ccoutant@google.com>
4839 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4840 object when reading from the file.
4841 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4843 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4844 when reading section contents.
4845 (get_section_contents): Likewise.
4846 (icf::find_identical_sections): Likewise.
4847 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4848 object when reading from the file.
4849 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4850 the object when doing deferred section layout.
4852 2010-11-03 Nick Clifton <nickc@redhat.com>
4855 * script.h (class Symbol_assignment: name): New member. Returns
4856 the name of the symbol.
4857 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4858 Returns true if the given symbol name is on the list of
4859 assignments wating to be processed.
4860 * archive.cc (should_incldue_member): If the symbol is undefined,
4861 check to see if it is on the list of symbols pending assignment.
4863 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4865 * script-sections.cc (Script_sections::find_memory_region): Check
4866 for a NULL output section pointer.
4868 2010-10-29 Doug Kwan <dougkwan@google.com>
4870 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4871 Output_section::add_relaxed_input_section.
4872 * output.cc (Output_section::add_relaxed_input_section): Add new
4873 arguments LAYOUT and NAME. Set section order index.
4874 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4875 Copy section order index.
4876 * output.h (Output_section::add_relaxed_input_section): Add new
4877 arguments LAYOUT and NAME.
4879 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4881 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4882 NATIVE_OR_CROSS_LINKER.
4883 * testsuite/Makefile.in: Regenerate.
4885 2010-10-20 Doug Kwan <dougkwan@google.com>
4887 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4888 without SHF_LINK_ORDER flags.
4889 * layout.cc (Layout::choose_output_section): Do not filter
4890 SHF_LINK_ORDER flag in a relocatable link.
4892 2010-10-17 Cary Coutant <ccoutant@google.com>
4894 * output.h (Output_segment::set_section_addresses): Change function
4895 signature. Update all callers.
4896 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4898 (Output_segment::set_section_addresses): Align after last TLS
4899 section. Add padding before last relro section instead of after.
4901 2010-10-17 Doug Kwan <dougkwan@google.com>
4903 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4904 GOT output section to be writable.
4906 2010-10-14 Cary Coutant <ccoutant@google.com>
4908 * debug.h (DEBUG_INCREMENTAL): New flag.
4909 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4910 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4912 * incremental.cc (report_command_line): Ignore all forms of
4914 * layout.cc (Layout::Layout): Check parameters for incremental link
4916 * options.cc (General_options::parse_incremental): New function.
4917 (General_options::parse_no_incremental): New function.
4918 (General_options::parse_incremental_full): New function.
4919 (General_options::parse_incremental_update): New function.
4920 (General_options::incremental_mode_): New data member.
4921 (General_options::finalize): Check incremental_mode_.
4922 * options.h (General_options): Update help text for --incremental.
4923 Add --no-incremental, --incremental-full, --incremental-update.
4924 (General_options::Incremental_mode): New enum type.
4925 (General_options::incremental_mode): New function.
4926 (General_options::incremental_mode_): New data member.
4927 * parameters.cc (Parameters::incremental_mode_): New data member.
4928 (Parameters::set_options): Set incremental_mode_.
4929 (Parameters::set_incremental_full): New function.
4930 (Parameters::incremental): New function.
4931 (Parameters::incremental_update): New function.
4932 (set_parameters_incremental_full): New function.
4933 * parameters.h (Parameters::set_incremental_full): New function.
4934 (Parameters::incremental): New function.
4935 (Parameters::incremental_update): New function.
4936 (Parameters::incremental_mode_): New data member.
4937 (set_parameters_incremental_full): New function.
4938 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4939 incremental link mode.
4940 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4941 (Sized_relobj::do_relocate_sections): Likewise.
4942 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4944 * testsuite/Makefile.in: Regenerate.
4945 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4947 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4949 * script-sections.h (class Script_sections): Make
4950 Sections_elements typedef public.
4951 * script-sections.cc (class Sort_output_sections): Add elements_
4952 field. Add constructor which sets it; change all callers.
4953 (Sort_output_sections::is_before): New function.
4954 (Sort_output_sections::operator()): Call is_before.
4955 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4957 * testsuite/script_test_10.sh: New test. Test script section
4959 * testsuite/script_test_10.t: Likewise.
4960 * testsuite/script_test_10.s: Likewise.
4961 * testsuite/Makefile.am: Wrap the cross linker tests and the
4962 common tests into NATIVE_OR_CROSS_LINKER.
4963 (check_SCRIPTS): Add script_test_10.sh.
4964 (check_DATA): Add script_test_10.stdout.
4965 (script_test_10.o, script_test_10): New targets.
4966 (script_test_10.stdout): New target.
4967 * configure, testsuite/Makefile.in: Regenerate.
4969 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4971 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4972 error for the deprecated relocations.
4973 (Target_arm::Scan::global): Likewise.
4974 (Target_arm::Relocate::relocate): Likewise.
4976 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4978 * fileread.cc (Input_file::find_file): Initialize *found_name
4979 and *namep when using the fallback search for case 4.
4981 2010-10-11 Cary Coutant <ccoutant@google.com>
4983 * options.h (class General_options): Redefine -z lazy as an alias for
4984 the negation of -z now.
4986 2010-10-11 Ian Lance Taylor <iant@google.com>
4988 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4991 2010-10-06 Nick Clifton <nickc@redhat.com>
4993 * script-sections.cc(class Memory_region): Remove
4994 current_lma_offset_ field. Rename current_vma_offset_ to
4995 current_offset_. Add last_section_ field.
4996 (Memory_region::get_current_vma_address): Rename to
4997 get_current_address.
4998 (Memory_region::get_current_lma_address): Delete.
4999 (Memory_region::increment_vma_offset): Rename to
5001 (Memory_region::increment_lma_offset): Delete.
5002 (Memory_region::attributes_compatible): New method. Returns
5003 true if the provided section is compatible with the region.
5004 (Memory_region::get_last_section): New method. Returns the last
5005 section to use the region.
5006 (Memory_region::set_last_section): New method. Stores the last
5007 section to use the region.
5008 (Script_sections::block_in_region): New method. Returns true if
5009 a block of memory is contained within a region.
5010 (Script_sections::find_memory_region): New method. Locates a
5011 memory region to be used to set a VMA or LMA address.
5012 (Output_section_definition::set_section_addresses): Add code to
5013 check for addresses set by memory regions.
5014 (Output_segment::set_section_addresses): Remove memory region
5016 (Script_sections::create_segment): Add a warning if a header
5017 segment is created outside of any region.
5018 * script-sections.h (class Script_sections): Add prototypes for
5019 find_memory_region and block_in_region methods.
5020 * testsuite/memory_test.s: Use .long instead of .word.
5021 * testsuite/memory_test.t: Add some more output sections.
5022 * testsuite/memory_test.sh: Update expected output.
5024 2010-10-02 Doug Kwan <dougkwan@google.com>
5026 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5027 defintion to symtab.h
5028 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5029 declaration to defintion.
5031 2010-10-01 Nick Clifton <nickc@redhat.com>
5033 * expression.cc (eval): Replace dummy argument with NULL.
5034 (eval_maybe_dot): Check for a NULL result section pointer.
5035 (Symbol_expression::value): Likewise.
5036 (Dot_expression::value): Likewise.
5037 (BINARY_EXPRESSION): Likewise.
5038 (Max_expression::value): Likewise.
5039 (Min_expression::value): Likewise.
5040 (Absolute_expression::value): Likewise.
5041 (Addr_expression::value_from_output_section): Likewise.
5042 (Loaddddr_expression::value_from_output_section): Likewise.
5043 (Segment_start_expression::value): Likewise.
5044 * script-sections.cc
5045 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5047 (Sections_elememt_dot_assignment::set_section_addresses):
5049 (Output_data_expression::do_write_to_buffer): Likewise.
5050 (Output_section_definition::finalize_symbols): Likewise.
5051 (Output_section_definition::set_section_addresses): Likewise.
5053 2010-09-30 Doug Kwan <dougkwan@google.com>
5055 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5057 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5059 * target.h (Target::can_icf_inline_merge_sections): New virtual
5061 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5063 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5065 * icf.cc (get_section_contents): Inline merge sections only when
5068 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5070 * configure: Regenerate.
5072 2010-09-17 Ian Lance Taylor <iant@google.com>
5074 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5075 * testsuite/Makefile.am (memory_test.o): New target.
5076 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5078 * testsuite/Makefile.in: Rebuild.
5080 2010-09-17 Doug Kwan <dougkwan@google.com>
5082 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5083 defintion if relocation uses GOT entries of the symbol.
5084 * testsuite/icf_safe_test.sh: Fix test.
5085 * testsuite/icf_safe_so_test.sh: Fix test.
5087 2010-09-16 Cary Coutant <ccoutant@google.com>
5089 * script_sections.cc (class Memory_region): Remove "NULL" from
5090 vector initializations.
5092 2010-09-15 Cary Coutant <ccoutant@google.com>
5094 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5095 Resolve forwarding symbols.
5097 2010-09-15 Doug Kwan <dougkwan@google.com>
5099 * gold/testsuite/script_test_3.t: Add ARM special sections.
5100 * gold/testsuite/script_test_4.t: Same.
5101 * gold/testsuite/script_test_5.t: Same.
5102 * gold/testsuite/script_test_6.t: Same.
5103 * gold/testsuite/script_test_7.t: Same.
5104 * gold/testsuite/script_test_7.t: Same.
5105 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5107 2010-09-14 Cary Coutant <ccoutant@google.com>
5109 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5110 (Target_x86_64::Relocate::relocate_tls): Replace check for
5111 saw_tls_block_reloc_ with test for executable section.
5113 2010-09-12 Cary Coutant <ccoutant@google.com>
5115 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5116 position-independent executables to shared libraries need dynamic
5118 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5119 position-independent executables.
5120 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5121 * testsuite/Makefile.in: Regenerate.
5123 2010-09-10 Nick Clifton <nickc@redhat.com>
5126 * testsuite/memory_test.t: Discard any sections that are not
5129 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5132 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5133 "This::" to work around a bug in gcc 4.2.
5135 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5137 2010-09-09 Rafael Espindola <espindola@google.com>
5139 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5140 sections with different PF_X flags in the same segment.
5141 (Layout::find_first_load_seg): Search all segments to find the first
5143 * options.h (rosegment): New.
5145 2010-09-08 Rafael Espindola <espindola@google.com>
5147 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5149 2010-09-08 Doug Kwan <dougkwan@google.com>
5151 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5152 (Arm_relobj::do_relocate_sections): Add new parameter for output
5153 file to match the parent.
5154 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5155 of local symbols instead of input values. Update code to track
5156 changes in gold::relocate_section.
5157 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5158 (Sized_relobj::compute_final_local_value_internal): New methods.
5159 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5160 body into private version of Sized_relobj::compute_final_local_value.
5161 Call the inline method.
5162 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5163 merged symbol value if there is one.
5164 (Symbol_value::has_output_value): New method defintiion.
5165 (Sized_relobj::Compute_final_local_value_status): New enum type.
5166 (Sized_relobj::compute_final_local_value): New methods.
5167 (Sized_relobj::compute_final_local_value_internal): New methods.
5168 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5169 and arm_cortex_a8.sh.
5170 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5171 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5173 * Makefile.in: Regenerate.
5174 * testsuite/arm_bl_out_of_range.s: Update test.
5175 * testsuite/thumb_bl_out_of_range.s: Ditto.
5176 * testsuite/thumb_blx_out_of_range.s: Ditto.
5177 * testsuite/arm_branch_out_of_range.sh: New file.
5178 * testsuite/arm_cortex_a8.sh: Ditto.
5179 * testsuite/arm_cortex_a8_b.s: Ditto.
5180 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5181 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5182 * testsuite/arm_cortex_a8_bl.s: Ditto.
5183 * testsuite/arm_cortex_a8_blx.s: Ditto.
5184 * testsuite/arm_cortex_a8_local.s: Ditto.
5185 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5186 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5188 2010-09-08 Rafael Espindola <espindola@google.com>
5190 * Makefile.am (memory_test.stdout): Run readelf with -W.
5191 * Makefile.in: Regenerate.
5192 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5195 2010-09-08 Rafael Espindola <espindola@google.com>
5197 * script-sections.cc (Script_sections::add_memory_region): Convert
5198 field precision to int.
5199 * script.cc (script_set_section_region, script_set_section_region):
5200 Convert field precision to int.
5202 2010-09-08 Rafael Espindola <espindola@google.com>
5204 * arm.cc (do_finalize_sections): Create the __exidx_start and
5205 __exdix_end symbols even when the section is missing.
5207 2010-09-08 Nick Clifton <nickc@redhat.com>
5209 * README: Remove claim that MEMORY is not supported.
5210 * expression.cc (script_exp_function_origin)
5211 (script_exp_function_length): Move from here to ...
5212 * script.cc: ... here.
5213 (script_set_section_region, script_add_memory)
5214 (script_parse_memory_attr, script_include_directive): New
5216 * script-sections.cc
5217 (class Memory_region): New class.
5218 (class Output_section_definition): Add set_memory_region,
5219 set_section_vma, set_section_lma and get_section_name methods.
5220 (class Script_Sections): Add add_memory_region,
5221 find_memory_region, find_memory_region_origin,
5222 find_memory_region_length and set_memory_region methods.
5223 Have set_section_addresses method walk the list of set memory
5225 Extend the print methos to display memory regions.
5226 * script-sections.h: Add prototypes for new methods.
5227 Add enum for MEMORY region attributes.
5228 * yyscript.y: Add support for parsing MEMORY regions.
5229 * script-c.h: Add prototypes for new functions.
5230 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5231 * testsuite/Makefile.in: Regenerate.
5232 * testsuite/memory_test.sh: New script.
5233 * testsuite/memory_test.s: New assembler source file.
5234 * testsuite/memory_test.t: New linker script.
5236 2010-08-27 Doug Kwan <dougkwan@google.com>
5238 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5239 reference override an existing dynamic weak reference.
5240 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5241 * testsuite/Makefile.in: Regenerate.
5242 * testsuite/dyn_weak_ref.sh: New file.
5243 * testsuite/dyn_weak_ref_1.c: Ditto.
5244 * testsuite/dyn_weak_ref_2.c: Ditto.
5246 2010-08-27 Ian Lance Taylor <iant@google.com>
5248 * incremental.h (class Incremental_input_entry): Add virtual
5251 2010-08-27 Ian Lance Taylor <iant@google.com>
5253 * testsuite/start_lib_test_3.c: Mark t3 as used.
5255 2010-08-27 Nick Clifton <nickc@redhat.com>
5257 * options.cc (version_script): Fix small typo in previous
5260 2010-08-25 Nick Clifton <nickc@redhat.com>
5262 * archive.cc: Formatting fixes: Remove whitespace between
5263 typename and following asterisk. Remove whitespace between
5264 function name and opening parenthesis.
5265 * archive.h: Likewise.
5267 * attributes.cc: Likewise.
5268 * attributes.h: Likewise.
5269 * common.cc: Likewise.
5270 * copy-relocs.cc: Likewise.
5271 * dirsearch.h: Likewise.
5272 * dynobj.cc: Likewise.
5273 * ehframe.cc: Likewise.
5274 * ehframe.h: Likewise.
5275 * expression.cc: Likewise.
5276 * fileread.cc: Likewise.
5277 * fileread.h: Likewise.
5279 * gold-threads.cc: Likewise.
5280 * gold.cc: Likewise.
5281 * i386.cc: Likewise.
5283 * incremental-dump.cc: Likewise.
5284 * incremental.cc: Likewise.
5285 * layout.cc: Likewise.
5286 * layout.h: Likewise.
5287 * main.cc: Likewise.
5288 * merge.cc: Likewise.
5289 * merge.h: Likewise.
5290 * object.cc: Likewise.
5291 * object.h: Likewise.
5292 * options.cc: Likewise.
5293 * options.h: Likewise.
5294 * output.cc: Likewise.
5295 * output.h: Likewise.
5296 * plugin.cc: Likewise.
5297 * plugin.h: Likewise.
5298 * powerpc.cc: Likewise.
5299 * reloc.cc: Likewise.
5300 * script-c.h: Likewise.
5301 * script-sections.cc: Likewise.
5302 * script.cc: Likewise.
5303 * stringpool.cc: Likewise.
5304 * symtab.cc: Likewise.
5305 * symtab.h: Likewise.
5306 * target.cc: Likewise.
5307 * timer.cc: Likewise.
5308 * timer.h: Likewise.
5309 * version.cc: Likewise.
5310 * x86_64.cc: Likewise.
5312 2010-08-24 Nick Clifton <nickc@redhat.com>
5315 * layout.cc (segment_precedes): Sort segments by their physical
5316 addresses, if they have been set.
5318 2010-08-23 Cary Coutant <ccoutant@google.com>
5320 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5322 (Lib_group::include_member): Unlock object after deleting its
5324 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5327 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5328 Cary Coutant <ccoutant@google.com>
5330 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5331 constructor, and set_blocker.
5332 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5334 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5335 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5336 * testsuite/Makefile.am (start_lib_test): New test case.
5337 * testsuite/Makefile.in: Regenerate.
5338 * testsuite/start_lib_test_main.c: New file.
5339 * testsuite/start_lib_test_1.c: New file.
5340 * testsuite/start_lib_test_2.c: New file.
5341 * testsuite/start_lib_test_3.c: New file.
5343 2010-08-19 Ian Lance Taylor <iant@google.com>
5345 * Makefile.in: Rebuild with automake 1.11.1.
5346 * aclocal.m4: Likewise.
5347 * testsuite/Makefile.in: Likewise.
5349 2010-08-19 Ian Lance Taylor <iant@google.com>
5352 * i386.cc (class Output_data_plt_i386): Update declarations.
5353 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5354 local_ifuncs_ fields.
5355 (Target_i386::do_plt_section_for_global): New function.
5356 (Target_i386::do_plt_section_for_local): New function.
5357 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5358 parameter; change all callers. Initialize global_ifuncs_ and
5359 local_ifuncs_. If doing a static link define __rel_iplt_start and
5361 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5362 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5363 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5365 (Target_i386::make_plt_section): New function, broken out of
5366 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5367 (Target_i386::make_plt_entry): Call make_plt_section.
5368 (Target_i386::make_local_ifunc_plt_entry): New function.
5369 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5370 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5371 R_386_IRELATIVE to switch.
5372 (Target_i386::Scan::global): Likewise.
5373 (Target_i386::Relocate::relocate): Likewise.
5374 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5376 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5377 (Target_x86_64::do_plt_section_for_global): New function.
5378 (Target_x86_64::do_plt_section_for_local): New function.
5379 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5380 parameter; change all callers. If doing a static link define
5381 __rela_iplt_start and __rela_iplt_end.
5382 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5383 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5384 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5386 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5387 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5389 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5390 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5391 R_X86_64_IRELATIVE to switch.
5392 (Target_x86_64::Scan::global): Likewise.
5393 (Target_x86_64::Relocate::relocate): Likewise.
5394 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5396 * target.h (class Target): Add plt_section_for_global and
5397 plt_section_for_local functions. Add do_plt_section_for_global
5398 and do_plt_section_for_local virtual functions.
5399 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5400 clarifying comments.
5401 (Symbol::use_plt_offset): Handle IFUNC symbol.
5402 * object.cc (Sized_relobj::Sized_relobj): Initialize
5404 (Sized_relobj::local_has_plt_offset): New function.
5405 (Sized_relobj::local_plt_offset): New function.
5406 (Sized_relobj::set_local_plt_offset): New function.
5407 (Sized_relobj::do_count): Handle IFUNC symbol.
5408 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5409 a bit away from input_shndx_ field. Add set_is_func_symbol and
5410 is_ifunc_symbol functions.
5411 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5412 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5413 local_plt_offsets_ field.
5414 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5415 * output.h (class Output_section_data): Add non-const
5416 output_section function.
5417 (class Output_data_got): Update declarations.
5418 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5419 Add use_plt_offset parameter to global and local constructors.
5420 Change all callers. Change local_sym_index_ field to 31 bits.
5421 Change GSYM_CODE and CONSTANT_CODE accordingly.
5422 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5423 doing a static link don't set sh_link field.
5424 (Output_data_got::Got_entry::write): Use PLT offset if
5426 (Output_data_got::add_global_plt): New function.
5427 (Output_data_got::add_local_plt): New function.
5428 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5429 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5430 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5431 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5432 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5434 * testsuite/ifunc-sel.h: New file.
5435 * testsuite/ifuncmain1.c: New file.
5436 * testsuite/ifuncmain1vis.c: New file.
5437 * testsuite/ifuncmod1.c: New file.
5438 * testsuite/ifuncdep2.c: New file.
5439 * testsuite/ifuncmain2.c: New file.
5440 * testsuite/ifuncmain3.c: New file.
5441 * testsuite/ifuncmod3.c: New file.
5442 * testsuite/ifuncmain4.c: New file.
5443 * testsuite/ifuncmain5.c: New file.
5444 * testsuite/ifuncmod5.c: New file.
5445 * testsuite/ifuncmain6pie.c: New file.
5446 * testsuite/ifuncmod6.c: New file.
5447 * testsuite/ifuncmain7.c: New file.
5448 * configure, testsuite/Makefile.in: Rebuild.
5450 2010-08-18 Ian Lance Taylor <iant@google.com>
5453 (Output_section_incremental_inputs::write_input_files): Add cast
5454 to avoid signed/unsigned comparison warning.
5455 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5457 2010-08-12 Cary Coutant <ccoutant@google.com>
5459 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5461 2010-08-13 Ian Lance Taylor <iant@google.com>
5463 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5465 2010-08-12 Cary Coutant <ccoutant@google.com>
5466 Doug Kwan <dougkwan@google.com>
5468 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5469 defintion overrides non-weak undef, remember that the original undef
5471 * symtab.cc (Symbol_table::sized_write_global): For undef without
5472 an original weak binding, set binding to global in output.
5473 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5474 * testsuite/Makefile.in: Regenerate.
5475 * testsuite/strong_ref_weak_def.sh: New file.
5476 * testsuite/strong_ref_weak_def_1.c: Ditto.
5477 * testsuite/strong_ref_weak_def_2.c: Ditto.
5479 2010-08-12 Cary Coutant <ccoutant@google.com>
5481 * testsuite/incremental_test.sh: Rewrite.
5482 * testsuite/incremental_test_1.c: Rewrite.
5483 * testsuite/incremental_test_2.c: Rewrite.
5485 2010-08-12 Cary Coutant <ccoutant@google.com>
5487 * arm.cc (Target_arm::got_size): Add const.
5488 (Target_arm::got_entry_count): New function.
5489 (Target_arm::plt_entry_count): New function.
5490 (Target_arm::first_plt_entry_offset): New function.
5491 (Target_arm::plt_entry_size): New function.
5492 (Output_data_plt_arm::entry_count): New function.
5493 (Output_data_plt_arm::first_plt_entry_offset): New function.
5494 (Output_data_plt_arm::get_plt_entry_size): New function.
5495 * i386.cc (Target_i386::got_size): Add const.
5496 (Target_i386::got_entry_count): New function.
5497 (Target_i386::plt_entry_count): New function.
5498 (Target_i386::first_plt_entry_offset): New function.
5499 (Target_i386::plt_entry_size): New function.
5500 (Output_data_plt_i386::entry_count): New function.
5501 (Output_data_plt_i386::first_plt_entry_offset): New function.
5502 (Output_data_plt_i386::get_plt_entry_size): New function.
5503 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5504 find_incremental_inputs_sections. Dump incremental_got_plt section.
5505 * incremental.cc: Include target.h.
5506 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5507 parameter. Adjust all callers. Find incremental_got_plt section.
5508 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5510 (Output_section_incremental_inputs::set_final_data_size): Calculate
5511 size of incremental_got_plt section.
5512 (Output_section_incremental_inputs::do_write): Write the
5513 incremental_got_plt section.
5514 (Got_plt_view_info): New struct.
5515 (Local_got_offset_visitor): New class.
5516 (Global_got_offset_visitor): New class.
5517 (Global_symbol_visitor_got_plt): New class.
5518 (Output_section_incremental_inputs::write_got_plt): New function.
5519 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5520 Add parameter. Adjust all callers.
5521 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5522 (Incremental_inputs::got_plt_section): New function.
5523 (Incremental_inputs::got_plt_section_): New data member.
5524 (Incremental_got_plt_reader): New class.
5525 * layout.cc (Layout::create_incremental_info_sections): Add the
5526 incremental_got_plt section.
5527 * object.h (Got_offset_list::get_list): New function.
5528 (Got offset_list::for_all_got_offsets): New function.
5529 (Sized_relobj::local_got_offset_list): New function.
5530 * powerpc.cc (Target_powerpc::got_size): Add const.
5531 (Target_powerpc::got_entry_count): New function.
5532 (Target_powerpc::plt_entry_count): New function.
5533 (Target_powerpc::first_plt_entry_offset): New function.
5534 (Target_powerpc::plt_entry_size): New function.
5535 (Output_data_plt_powerpc::entry_count): New function.
5536 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5537 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5538 * sparc.cc (Target_sparc::got_size): Add const.
5539 (Target_sparc::got_entry_count): New function.
5540 (Target_sparc::plt_entry_count): New function.
5541 (Target_sparc::first_plt_entry_offset): New function.
5542 (Target_sparc::plt_entry_size): New function.
5543 (Output_data_plt_sparc::entry_count): New function.
5544 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5545 (Output_data_plt_sparc::get_plt_entry_size): New function.
5546 * symtab.h (Symbol::got_offset_list): New function.
5547 (Symbol_table::for_all_symbols): New function.
5548 * target.h (Sized_target::got_entry_count): New function.
5549 (Sized_target::plt_entry_count): New function.
5550 (Sized_target::plt_entry_size): New function.
5551 * x86_64.cc (Target_x86_64::got_size): Add const.
5552 (Target_x86_64::got_entry_count): New function.
5553 (Target_x86_64::plt_entry_count): New function.
5554 (Target_x86_64::first_plt_entry_offset): New function.
5555 (Target_x86_64::plt_entry_size): New function.
5556 (Output_data_plt_x86_64::entry_count): New function.
5557 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5558 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5560 2010-08-12 Cary Coutant <ccoutant@google.com>
5562 * archive.cc: Include incremental.h.
5563 (Archive::Archive): Initialize incremental_info_.
5564 (Archive::include_member): Record archive members in incremental info.
5565 (Add_archive_symbols::run): Record begin and end of an archive in
5567 (Lib_group::include_member): Record objects in incremental info.
5568 * archive.h (Incremental_archive_entry): Forward declaration.
5569 (Archive::set_incremental_info): New member function.
5570 (Archive::incremental_info): New member function.
5571 (Archive::Unused_symbol_iterator): New class.
5572 (Archive::unused_symbols_begin): New member function.
5573 (Archive::unused_symbols_end): New member function.
5574 (Archive::incremental_info_): New data member.
5575 * incremental-dump.cc (find_input_containing_global): New function.
5576 (dump_incremental_inputs): Dump new incremental info sections.
5577 * incremental.cc: Include symtab.h.
5578 (Output_section_incremental_inputs): New class.
5579 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5580 new incremental info sections.
5581 (Sized_incremental_binary::do_check_inputs): Likewise.
5582 (Incremental_inputs::report_archive): Remove.
5583 (Incremental_inputs::report_archive_begin): New function.
5584 (Incremental_inputs::report_archive_end): New function.
5585 (Incremental_inputs::report_object): New function.
5586 (Incremental_inputs::finalize_inputs): Remove.
5587 (Incremental_inputs::report_input_section): New function.
5588 (Incremental_inputs::report_script): Rewrite.
5589 (Incremental_inputs::finalize): Do nothing but finalize string table.
5590 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5591 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5592 (Incremental_inputs::create_data_sections): New function.
5593 (Incremental_inputs::relocs_entsize): New function.
5594 (Output_section_incremental_inputs::set_final_data_size): New function.
5595 (Output_section_incremental_inputs::do_write): New function.
5596 (Output_section_incremental_inputs::write_header): New function.
5597 (Output_section_incremental_inputs::write_input_files): New function.
5598 (Output_section_incremental_inputs::write_info_blocks): New function.
5599 (Output_section_incremental_inputs::write_symtab): New function.
5600 * incremental.h (Incremental_script_entry): Forward declaration.
5601 (Incremental_object_entry): Forward declaration.
5602 (Incremental_archive_entry): Forward declaration.
5603 (Incremental_inputs): Forward declaration.
5604 (Incremental_inputs_header_data): Remove.
5605 (Incremental_inputs_header): Remove.
5606 (Incremental_inputs_header_write): Remove.
5607 (Incremental_inputs_entry_data): Remove.
5608 (Incremental_inputs_entry): Remove.
5609 (Incremental_inputs_entry_write): Remove.
5610 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5611 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5612 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5613 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5615 (Incremental_input_entry): New class.
5616 (Incremental_script_entry): New class.
5617 (Incremental_object_entry): New class.
5618 (Incremental_archive_entry): New class.
5619 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5620 (Incremental_inputs::report_inputs): Remove.
5621 (Incremental_inputs::report_archive): Remove.
5622 (Incremental_inputs::report_archive_begin): New function.
5623 (Incremental_inputs::report_archive_end): New function.
5624 (Incremental_inputs::report_object): Change prototype.
5625 (Incremental_inputs::report_input_section): New function.
5626 (Incremental_inputs::report_script): Change prototype.
5627 (Incremental_inputs::get_reloc_count): New function.
5628 (Incremental_inputs::set_reloc_count): New function.
5629 (Incremental_inputs::create_data_sections): New function.
5630 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5631 (Incremental_inputs::inputs_section): New function.
5632 (Incremental_inputs::symtab_section): New function.
5633 (Incremental_inputs::relocs_section): New function.
5634 (Incremental_inputs::get_stringpool): Add const.
5635 (Incremental_inputs::command_line): Add const.
5636 (Incremental_inputs::inputs): Remove.
5637 (Incremental_inputs::command_line_key): New function.
5638 (Incremental_inputs::input_file_count): New function.
5639 (Incremental_inputs::input_files): New function.
5640 (Incremental_inputs::relocs_entsize): New function.
5641 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5642 (Incremental_inputs::finalize_inputs): Remove.
5643 (Incremental_inputs::Input_info): Remove.
5644 (Incremental_inputs::lock_): Remove.
5645 (Incremental_inputs::inputs_): Change type.
5646 (Incremental_inputs::inputs_map_): Remove.
5647 (Incremental_inputs::current_object_entry_): New data member.
5648 (Incremental_inputs::inputs_section_): New data member.
5649 (Incremental_inputs::symtab_section_): New data member.
5650 (Incremental_inputs::relocs_section_): New data member.
5651 (Incremental_inputs::reloc_count_): New data member.
5652 (Incremental_inputs_reader): New class.
5653 (Incremental_symtab_reader): New class.
5654 (Incremental_relocs_reader): New class.
5655 * layout.cc (Layout::finalize): Move finalization of incremental info
5656 and creation of incremental info sections to follow finalization of
5657 symbol table. Set offsets for postprocessing sections.
5658 (Layout::create_incremental_info_sections): Call
5659 Incremental_inputs::create_data_sections. Add incremental symtab
5660 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5661 sections to layout after input sections.
5662 * layout.h (struct Timespec): Forward declaration.
5663 (Layout::incremental_inputs): Add const.
5664 (Layout::create_incremental_info_sections): Add parameter.
5665 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5666 * object.cc: Include incremental.h.
5667 (Relobj::finalize_incremental_relocs): New function.
5668 (Sized_relobj::do_layout): Record input sections in incremental info.
5669 * object.h (Object::output_section): New function.
5670 (Object::output_section_offset): Moved from Relobj.
5671 (Object::get_incremental_reloc_base): New function.
5672 (Object::get_incremental_reloc_count): New function.
5673 (Object::do_output_section): New function.
5674 (Object::do_output_section_offset): Moved from Relobj.
5675 (Object::do_get_incremental_reloc_base): New function.
5676 (Object::do_get_incremental_reloc_count): New function.
5677 (Object::Object): Initialize new data members.
5678 (Relobj::output_section): Renamed do_output_section and moved to
5680 (Relobj::output_section_offset): Moved to Object.
5681 (Relobj::do_get_incremental_reloc_base): New function.
5682 (Relobj::do_get_incremental_reloc_count): New function.
5683 (Relobj::allocate_incremental_reloc_counts): New function.
5684 (Relobj::count_incremental_reloc): New function.
5685 (Relobj::finalize_incremental_relocs): New function.
5686 (Relobj::next_incremental_reloc_index): New function.
5687 (Relobj::reloc_counts_): New data member.
5688 (Relobj::reloc_bases_): New data member.
5689 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5690 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5691 (Sized_relobj::incremental_relocs_scan): New function.
5692 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5693 (Sized_relobj::incremental_relocs_write): New function.
5694 (Sized_relobj::incremental_relocs_write_reltype): New function.
5695 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5697 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5698 archives and object files elsewhere.
5699 (Add_symbols::run): Report object files here.
5700 (Finish_group::run): Report end of archive at end of group.
5701 * reloc.cc: Include layout.h, incremental.h.
5702 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5703 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5704 (Sized_relobj::incremental_relocs_scan): New function.
5705 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5706 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5707 (Sized_relobj::incremental_relocs_write): New function.
5708 (Sized_relobj::incremental_relocs_write_reltype): New function.
5709 * script.cc (read_input_script): Rewrite test for incremental link.
5710 Change call to Incremental_inputs::report_script.
5711 * symtab.h (Symbol_table::first_global_index): New function.
5712 (Symbol_table::output_count): New function.
5714 2010-08-12 Doug Kwan <dougkwan@google.com>
5716 * arm.cc (Target_arm::merge_object_attributes): Check command line
5717 options --no-wchar-size-warning and --no-enum-size-warning.
5718 * options.h (General_options): Add ld-compatible options
5719 --no-enum-size-warning and --no-wchar-size-warning.
5721 2010-08-04 Ian Lance Taylor <iant@google.com>
5723 * x86_64.cc (Target_x86_64::Scan::local): Use
5724 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5725 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5726 (Target_x86_64::Scan::global): Likewise.
5727 (Target_x86_64::Relocate::relocate): Likewise.
5728 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5731 2010-08-03 Cary Coutant <ccoutant@google.com>
5733 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5734 to reserve space in merged_strings vector. Keep total input size
5736 (Output_merge_string::do_print_merge_stats): Print total input size.
5737 * merge.h (Output_merge_string): Add input_size_ field.
5738 * stringpool.cc (Stringpool_template::string_length): Move
5739 implementations out of Stringpool_template class and place in
5741 * stringpool.h (string_length): Move out of Stringpool_template.
5743 2010-08-03 Ian Lance Taylor <iant@google.com>
5746 * layout.cc (relaxation_loop_body): If address of load segment is
5747 set, adjust address to include headers if possible.
5749 2010-08-03 Ian Lance Taylor <iant@google.com>
5751 * version.cc (version_string): Bump to 1.10.
5753 2010-08-03 Ian Lance Taylor <iant@google.com>
5756 * layout.h (enum Output_section_order): Define.
5757 (class Layout): Update declarations.
5758 * layout.cc (Layout::get_output_section): Add order parameter.
5759 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5760 is_first_non_relro parameters. Change all callers.
5761 (Layout::choose_output_section): Likewise.
5762 (Layout::add_output_section_data): Likewise.
5763 (Layout::make_output_section): Likewise. Set order.
5764 (Layout::default_section_order): New function.
5765 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5766 * output.cc (Output_section::Output_section): Initialize order_.
5767 Don't initialize deleted fields.
5768 (Output_segment::Output_segment): Don't initialize deleted
5770 (Output_segment::add_output_section_to_load): New function
5771 replacing add_output_section. Change all callers to call this or
5772 add_output_section_to_nonload.
5773 (Output_segment::add_output_section_to_nonload): New function.
5774 (Output_segment::remove_output_section): Rewrite.
5775 (Output_segment::add_initial_output_data): Likewise.
5776 (Output_segment::has_any_data_sections): Likewise.
5777 (Output_segment::is_first_section_relro): Likewise.
5778 (Output_segment::maximum_alignment): Likewise.
5779 (Output_segment::has_dynamic_reloc): New function replacing
5780 dynamic_reloc_count. Change all callers.
5781 (Output_segment::has_dynamic_reloc_list): New function replacing
5782 dynamic_reloc_count_list. Change all callers.
5783 (Output_segment::set_section_addresses): Rewrite.
5784 (Output_segment::set_offset): Rewrite.
5785 (Output_segment::find_first_and_last_list): Remove.
5786 (Output_segment::set_tls_offsets): Rewrite.
5787 (Output_segment::first_section_load_address): Likewise.
5788 (Output_segment::output_section_count): Likewise.
5789 (Output_segment::section_with_lowest_load_address): Likewise.
5790 (Output_segment::write_section_headers): Likewise.
5791 (Output_segment::print_sections_to_map): Likewise.
5792 * output.h (class Output_data): Remove dynamic_reloc_count_
5793 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5794 (Output_data::add_dynamic_reloc): Rewrite.
5795 (Output_data::has_dynamic_reloc): New function.
5796 (Output_data::dynamic_reloc_count): Remove.
5797 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5798 is_last_relro_, is_first_non_relro_, is_interp_,
5799 is_dynamic_linker_section_ fields. Add order and set_order
5800 functions. Remove is_relro_local, set_is_relro_local,
5801 is_last_relro, set_is_last_relro, is_first_non_relro,
5802 set_is_first_non_relro functions, is_interp, set_is_interp,
5803 is_dynamic_linker_section, and set_is_dynamic_linker_section
5805 (class Output_segment): Change Output_data_list from std::list to
5806 std:;vector. Add output_lists_ field. Remove output_data_ and
5807 output_bss_ fields. Update declarations.
5809 2010-08-02 Ian Lance Taylor <iant@google.com>
5811 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5812 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5813 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5815 2010-08-02 Ian Lance Taylor <iant@google.com>
5818 * script.cc (Script_options::Script_options): Initialize
5819 symbol_definitions_ and symbol_references_.
5820 (Script_options::add_symbol_assignment): Update
5821 symbol_definitions_ and symbol_references_.
5822 (Script_options::add_symbol_reference): New function.
5823 (script_symbol): New function.
5824 * script.h (class Script_options): Add symbol_definitions_ and
5825 symbol_references_ fields.
5826 (Script_options::referenced_const_iterator): New type.
5827 (Script_options::referenced_begin): New function.
5828 (Script_options::referenced_end): New function.
5829 (Script_options::is_referenced): New function.
5830 (Script_options::any_unreferenced): New function.
5831 * script-c.h (script_symbol): Declare.
5832 * yyscript.y (exp): Call script_symbol.
5833 * symtab.cc: Include "script.h".
5834 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5835 Change all callers. Check symbols referenced by scripts.
5836 (Symbol_table::add_undefined_symbols_from_command_line): Add
5837 layout parameter. Change all callers.
5838 (Symbol_table::do_add_undefined_symbols_from_command_line):
5839 Likewise. Break out loop body. Check symbols referenced by
5841 (Symbol_table::add_undefined_symbol_from_command_line): New
5842 function broken out of
5843 do_add_undefined_symbols_from_command_line.
5844 * symtab.h (class Symbol_table): Update declarations.
5845 * archive.cc: Include "layout.h".
5846 (Archive::should_include_member): Add layout parameter. Change
5847 all callers. Check for symbol mentioned in expression.
5848 * archive.h (class Archive): Update declaration.
5849 * object.cc (Sized_relobj::do_should_include_member): Add layout
5851 * object.h (Object::should_include_member): Add layout parameter.
5853 (Object::do_should_include_member): Add layout parameter.
5854 (class Sized_relobj): Update declaration.
5855 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5857 * dynobj.h (class Sized_dynobj): Update declaration.
5858 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5860 * plugin.h (class Sized_pluginobj): Update declaration.
5862 2010-08-02 Ian Lance Taylor <iant@google.com>
5865 * output.cc (Output_segment::set_offset): Search for the first and
5866 last sections rather than assuming that the list is in order.
5867 (Output_segment::find_first_and_last_list): New function.
5868 * output.h (class Output_segment): Update declarations.
5869 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5870 (relro_strip_test_SOURCES): New variable.
5871 (relro_strip_test_DEPENDENCIES): New variable.
5872 (relro_strip_test_LDFLAGS): New variable.
5873 (relro_strip_test_LDADD): New variable.
5874 (relro_strip_test.so): New target.
5876 2010-08-02 Ian Lance Taylor <iant@google.com>
5878 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5879 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5880 (Target_i386::got_tlsdesc_section): New function.
5881 (Target_i386::got_section): Create space for GOT entries for
5882 TLSDESC relocations.
5883 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5885 (Target_i386::Scan::global): Likewise.
5886 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5888 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5889 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5890 (Target_x86_64::got_tlsdesc_section): New function.
5891 (Target_x86_64::got_section): Create space for GOT entries for
5892 TLSDESC relocations.
5893 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5895 (Target_x86_64::Scan::global): Likewise.
5896 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5899 2010-08-02 Ian Lance Taylor <iant@google.com>
5901 * testsuite/final_layout.sh: Use dc to convert from hex to
5904 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5906 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5907 paramter to the call to gold::gc_process_relocs.
5908 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5909 paramter to the call to gold::gc_process_relocs.
5910 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5911 parameter to the call to gold::gc_process_relocs.
5912 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5913 template parameter to the call to gold::gc_process_relocs.
5914 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5915 paramter to the call to gold::gc_process_relocs.
5916 * gc.h (get_embedded_addend_size): New function.
5917 (gc_process_relocs): Save the size of the reloc for use by ICF.
5918 * icf.cc (get_section_contents): Get the addend from the text section
5919 for SHT_REL relocation sections.
5920 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5921 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5922 * int_encoding.h (read_from_pointer): New overloaded function.
5923 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5924 * testsuite/icf_sht_rel_addend_test.sh: New file.
5925 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5926 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5928 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5930 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5931 * Makefile.in: Regenerate.
5932 * testsuite/Makefile.in: Regenerate.
5934 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5936 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5937 * gold/testsuite/debug_msg.cc: Likewise.
5938 * gold/testsuite/odr_violation1.cc
5939 * gold/testsuite/odr_violation2.cc
5941 2010-07-21 Cary Coutant <ccoutant@google.com>
5943 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5944 string, and length fields.
5945 (Output_merge_string::Merged_strings_list): New type.
5946 (Output_merge_string::Merged_strings_lists): New typedef.
5947 (Output_merge_string): Replace merged_strings_ with
5948 merged_strings_lists_.
5949 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5950 Merged_strings_list per input object and section. Don't store pointer
5951 to the string. Don't store length with each merged string entry.
5952 (Output_merge_string::finalize_merged_data): Loop over list of merged
5953 strings lists. Recompute length of each merged string.
5955 2010-07-15 Cary Coutant <ccoutant@google.com>
5957 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5960 2010-07-14 Ian Lance Taylor <iant@google.com>
5962 * descriptors.cc (Descriptors::open): Report correct name in error
5965 2010-07-13 Doug Kwan <dougkwan@google.com>
5967 * arm.cc (Arm_input_section::Arm_input_section): For a
5968 SHT_ARM_EXIDX section, always keeps the input sections.
5969 (Arm_input_section::set_exidx_section_link): New method.
5970 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5971 has_errors_ to false.
5972 (Arm_exidx_input_section::has_errors,
5973 Arm_exidx_input_section::set_has_errors): New methods.
5974 (Arm_exidx_input_section::has_errors_): New data member.
5975 (Arm_relobj::get_exidx_shndx_list): New method.
5976 (Arm_output_section::append_text_sections_to_list): Do not skip
5977 section without SHF_EXECINSTR.
5978 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5980 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5981 section header. Make error messages more verbose. Check for
5982 a non-executable section linked to an EXIDX section.
5983 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5984 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5985 check that there is no deferred EXIDX section if we exit early.
5986 Instead of not making an EXIDX section in case of an error, make one
5987 and set the has_errors flag of it.
5988 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5989 in a relocatable link.
5990 (Target_arm::do_relax): Look for the EXIDX output section instead of
5991 assuming that it is called .ARM.exidx.
5992 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5993 section list. Do not check for SHF_EXECINSTR section flags but
5994 skip any input section with errors.
5995 * output.cc (Output_section::Output_section): Initialize
5996 always_keeps_input_sections_ to false.
5997 (Output_section::add_input_section): Check for
5998 always_keeps_input_sections_.
5999 * output.h (Output_section::always_keeps_input_sections,
6000 Output_section::set_always_keeps_input_sections): New methods.
6001 (Output_section::always_keeps_input_sections): New data member.
6003 2010-07-13 Rafael Espindola <espindola@google.com>
6005 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6006 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6008 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6009 Ian Lance Taylor <iant@google.com>
6011 * output.h (Output_section_lookup_maps::add_merge_section):
6012 Correct check of whether value was inserted.
6013 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6014 (Output_section_lookup_maps::add_relaxed_input_section):
6016 * arm.cc (Target_arm::got_section): Remove used local os.
6017 * i386.cc (Target_i386::got_section): Likewise.
6018 * x86_64.cc (Target_x86_64::got_section): Likewise.
6019 * sparc.cc (Target_sparc::got_section): Likewise.
6020 (Target_sparc::relocate): Remove unused local have_got_offset.
6021 * powerpc.cc (Target_powerpc::relocate): Likewise.
6023 2010-07-13 Ian Lance Taylor <iant@google.com>
6025 * compressed_output.cc (zlib_decompress): Fix signature in
6028 * archive.cc (Archive::include_member): Unlock an external member
6029 of a thin archive. Don't bother to delete an object we know is
6032 2010-07-12 Cary Coutant <ccoutant@google.com>
6034 * compressed_output.cc (zlib_decompress): New function.
6035 (get_uncompressed_size): New function.
6036 (decompress_input_section): New function.
6037 * compressed_output.h (get_uncompressed_size): New function.
6038 (decompress_input_section): New function.
6039 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6040 Handle compressed debug sections.
6041 * layout.cc (is_compressed_debug_section): New function.
6042 (Layout::output_section_name): Map compressed section names to
6044 * layout.h (is_compressed_debug_section): New function.
6045 (is_debug_info_section): Recognize compressed debug sections.
6046 * merge.cc: Include compressed_output.h.
6047 (Output_merge_data::do_add_input_section): Handle compressed
6049 (Output_merge_string::do_add_input_section): Handle compressed
6051 * object.cc: Include compressed_output.h.
6052 (Sized_relobj::Sized_relobj): Initialize new data members.
6053 (build_compressed_section_map): New function.
6054 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6055 * object.h (Object::section_is_compressed): New method.
6056 (Object::do_section_is_compressed): New method.
6057 (Sized_relobj::Compressed_section_map): New type.
6058 (Sized_relobj::do_section_is_compressed): New method.
6059 (Sized_relobj::compressed_sections_): New data member.
6060 * output.cc (Output_section::add_input_section): Handle compressed
6062 * reloc.cc: Include compressed_output.h.
6063 (Sized_relobj::write_sections): Handle compressed debug sections.
6065 2010-07-08 Cary Coutant <ccoutant@google.com>
6067 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6068 weak when resolving to a dynamic def.
6069 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6070 for weak undef/dynamic def cases. Adjust callers.
6071 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6072 undef_binding_weak_.
6073 (Symbol_table::sized_write_globals): Adjust symbol binding.
6074 (Symbol_table::sized_write_symbol): Add binding parameter.
6075 * symtab.h (Symbol::set_undef_binding): New method.
6076 (Symbol::is_undef_binding_weak): New method.
6077 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6078 (Symbol_table::should_override): Add new parameter.
6079 (Symbol_table::sized_write_symbol): Add new parameter.
6081 * testsuite/weak_undef_file1.cc: Add new test case.
6082 * testsuite/weak_undef_file2.cc: Fix header comment.
6083 * testsuite/weak_undef_test.cc: Add new test case.
6085 2010-06-29 Doug Kwan <dougkwan@google.com>
6087 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6088 Initialize USE_SYMBOL_.
6089 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6091 (Arm_reloc_property::uses_symbol_): New data member declaration.
6092 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6093 uses symbol value and symbol is undefined but not weakly undefined.
6095 2010-06-28 Rafael Espindola <espindola@google.com>
6097 * plugin.cc (Plugin::load): Use dlerror.
6099 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6101 * symtab.cc (detect_odr_violations): When reporting an ODR
6102 violation, report an object where the symbol is defined.
6104 2010-06-25 Doug Kwan <dougkwan@google.com>
6106 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6107 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6109 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6110 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6111 target hook to detect function points.
6112 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6113 * icf.h (Icf::check_section_for_function_pointers): Change type of
6114 parameter SECTION_NAME to const reference to std::string. Use
6115 target hook to determine if section may have unsafe pointers.
6116 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6119 2010-06-21 Rafael Espindola <espindola@google.com>
6121 * fileread.cc (Input_file::find_fie): New
6122 (Input_file::open): Use Input_file::find_fie.
6123 * fileread.h (Input_file::find_fie): New
6124 * plugin.cc (set_extra_library_path): New.
6125 (Plugin::load): Add set_extra_library_path to the transfer vector.
6126 (Plugin_manager::set_extra_library_path): New.
6127 (Plugin_manager::add_input_file): Use the extra search path if set.
6128 (set_extra_library_path(): New.
6129 * plugin.h (Plugin_manager): Add set_extra_library_path and
6132 2010-06-19 Cary Coutant <ccoutant@google.com>
6134 * layout.cc (gdb_sections): Add .debug_types.
6135 (lines_only_debug_sections): Likewise.
6137 2010-06-18 Rafael Espindola <espindola@google.com>
6139 * plugin.cc (add_input_file,add_input_library)
6140 (Plugin_manager::add_input_file): Make filename arguments const.
6141 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6144 2010-06-16 Doug Kwan <dougkwan@google.com>
6146 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6147 .ARM.attributes section if we have not merged any input
6148 attributes sections.
6150 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6152 * arm.cc: Allow combining objects with no EABI version
6155 2010-06-15 Rafael Espindola <espindola@google.com>
6157 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6159 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6161 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6162 (struct iovec): Correct !HAVE_READV definition.
6164 2010-06-10 Cary Coutant <ccoutant@google.com>
6166 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6167 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6169 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6172 * symtab.h (Symbol::is_placeholder): New member function.
6173 * target-reloc.h (relocate_section): Check for placeholder symbols.
6175 * testsuite/Makefile.am (plugin_test_8): New test.
6176 (plugin_test_9): New test.
6177 * testsuite/Makefile.in: Regenerate.
6179 2010-06-09 Nick Clifton <nickc@redhat.com>
6181 * yyscript.y (input_list_element): Allow strings prefixed with
6182 the '-' character. Treat these as libraries.
6183 * script.cc (script_add_library): New function. Adds a library
6184 specified by "-l<name>" found in an input script.
6185 * script-c.h: Add prototype for script_add_library.
6187 2010-06-07 Doug Kwan <dougkwan@google.com>
6189 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6190 Restrict stub-group size to be within long conditional branch
6191 range when working around cortex-A8 erratum.
6193 2010-06-07 Damien Diederen <dd@crosstwine.com>
6195 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6198 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6202 (Output_section::Input_section_sort_entry::compare_section_ordering):
6203 Change to return non-zero correctly.
6204 (Output_section::Input_section_sort_section_order_index_compare
6205 ::operator()): Change to fix ambiguity in comparisons.
6207 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6209 * gold.h (is_wildcard_string): New function.
6210 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6211 (Layout::layout_eh_frame): Ditto.
6212 (Layout::find_section_order_index): New method.
6213 (Layout::read_layout_from_file): New method.
6214 * layout.h (Layout::find_section_order_index): New method.
6215 (Layout::read_layout_from_file): New method.
6216 (Layout::input_section_position_): New private member.
6217 (Layout::input_section_glob_): New private member.
6218 * main.cc (main): Call read_layout_from_file here.
6219 * options.h (--section-ordering-file): New option.
6220 * output.cc (Output_section::input_section_order_specified_): New
6222 (Output_section::Output_section): Initialize new member.
6223 (Output_section::add_input_section): Add new parameter.
6224 Keep input sections when --section-ordering-file is used.
6225 (Output_section::set_final_data_size): Sort input sections when
6226 section ordering file is specified.
6227 (Output_section::Input_section_sort_entry): Add new parameter.
6229 (Output_section::Input_section_sort_entry::compare_section_ordering):
6231 (Output_section::Input_section_sort_compare::operator()): Change to
6232 consider section_order_index.
6233 (Output_section::Input_section_sort_init_fini_compare::operator()):
6234 Change to consider section_order_index.
6235 (Output_section::Input_section_sort_section_order_index_compare
6236 ::operator()): New method.
6237 (Output_section::sort_attached_input_sections): Change to sort
6238 according to section order when specified.
6239 (Output_section::add_input_section<32, true>): Add new parameter.
6240 (Output_section::add_input_section<64, true>): Add new parameter.
6241 (Output_section::add_input_section<32, false>): Add new parameter.
6242 (Output_section::add_input_section<64, false>): Add new parameter.
6243 * output.h (Output_section::add_input_section): Add new parameter.
6244 (Output_section::input_section_order_specified): New
6246 (Output_section::set_input_section_order_specified): New method.
6247 (Input_section::Input_section): Initialize section_order_index_.
6248 (Input_section::section_order_index): New method.
6249 (Input_section::set_section_order_index): New method.
6250 (Input_section::section_order_index_): New member.
6251 (Input_section::Input_section_sort_section_order_index_compare): New
6253 (Output_section::input_section_order_specified_): New member.
6254 * script-sections.cc (is_wildcard_string): Delete and move modified
6256 (Output_section_element_input::Output_section_element_input): Modify
6257 call to is_wildcard_string.
6258 (Output_section_element_input::Input_section_pattern
6259 ::Input_section_pattern): Ditto.
6260 (Output_section_element_input::Output_section_element_input): Ditto.
6261 * testsuite/Makefile.am (final_layout): New test case.
6262 * testsuite/Makefile.in: Regenerate.
6263 * testsuite/final_layout.cc: New file.
6264 * testsuite/final_layout.sh: New file.
6266 2010-06-01 Rafael Espindola <espindola@google.com>
6268 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6270 2010-06-01 Rafael Espindola <espindola@google.com>
6272 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6273 visibility of symbols.
6275 2010-05-27 Doug Kwan <dougkwan@google.com>
6277 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6278 from start of output section instead of address for a local symbol
6279 in a merged or relaxed section when doing a relocatable link.
6281 2010-05-26 Rafael Espindola <espindola@google.com>
6284 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6285 adding sections the garbage collector removed.
6286 * gold/testsuite/Makefile.am: Add test.
6287 * gold/testsuite/Makefile.in: Regenerate.
6288 * gold/testsuite/plugin_test_7.sh: New.
6289 * gold/testsuite/plugin_test_7_1.c: New.
6290 * gold/testsuite/plugin_test_7_2.c: New.
6292 2010-05-26 Rafael Espindola <espindola@google.com>
6294 * script-sections.cc (Output_section_definition::set_section_addresses):
6295 Check for --section-start.
6297 2010-05-26 Doug Kwan <dougkwan@google.com>
6299 * arm.cc (Arm_scan_relocatable_relocs): New class.
6300 (Target_arm::relocate_special_relocatable): New method.
6301 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6302 (Arm_relocate_functions::thumb_branch_common): Same.
6303 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6304 instead of Default_scan_relocatable_relocs.
6305 * target-reloc.h (relocate_for_relocatable): Let target handle
6306 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6307 * target.h (Sized_target::relocate_special_relocatable): New method.
6309 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6311 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6313 2010-05-23 Doug Kwan <dougkwan@google.com>
6315 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6317 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6318 with a direct branch, not a conditional branch, to a stub.
6319 * merge.cc (Output_merge_base::record_input_section): New method
6321 (Output_merge_data::do_add_input_section): Record input section if
6322 keeps-input-sections flag is set.
6323 (Output_merge_string::do_add_input_section): Ditto.
6324 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6325 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6327 (Output_merge_base::keeps_input_sections,
6328 Output_merge_base::set_keeps_input_sections,
6329 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6331 (Output_merge_base::Input_sections): New type declaration.
6332 (Output_merge_base::input_sections_begin,
6333 Output_merge_base::input_sections_end,
6334 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6335 (Output_merge_base::bool keeps_input_sections_,
6336 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6337 Output_merge_base::input_sections_): New data members.
6338 (Output_merge_data::do_set_keeps_input_sections): New method
6340 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6341 * output.cc (Output_section::Input_section::relobj): Move method
6342 defintion from class declaration to here and handle merge sections.
6343 (Output_section::Input_section::shndx): Ditto.
6344 (Output_section::Output_section): Remove initializations of removed
6345 data members and initialize new data member LOOKUP_MAPS_.
6346 (Output_section::add_input_section): Set keeps-input-sections flag
6347 for a newly created merge output section as appropriate. Adjust code
6348 to use Output_section_lookup_maps class.
6349 (Output_section::add_relaxed_input_section): Adjst code for lookup
6350 maps code refactoring.
6351 (Output_section::add_merge_input_section): Add a new parameter
6352 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6353 class. If adding input section to a newly created merge output
6354 section fails, remove the new merge section.
6355 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6356 Adjust code for use of the Output_section_lookup_maps class.
6357 (Output_section::find_merge_section): Ditto.
6358 (Output_section::build_lookup_maps): New method defintion.
6359 (Output_section::find_relaxed_input_section): Adjust code to use
6360 Output_section_lookup_maps class.
6361 (Output_section::get_input_sections): Export merge sections. Adjust
6362 code to use Output_section_lookup_maps class.
6363 (Output_section:::add_script_input_section): Adjust code to use
6364 Output_section_lookup_maps class. Update lookup maps for merge
6366 (Output_section::discard_states): Use Output_section_lookup_maps.
6367 (Output_section::restore_states): Same.
6368 * output.h (Merge_section_properties): Move class defintion out of
6370 (Output_section_lookup_maps): New class.
6371 (Output_section::Input_section::is_merge_section): New method
6373 (Output_section::Input_section::relobj): Move defintion out of class
6374 defintion. Declare method only.
6375 (Output_section::Input_section::shndx): Ditto.
6376 (Output_section::Input_section::output_merge_base): New method defintion.
6377 (Output_section::Input_section::u2_.pomb): New union field.
6378 (Output_section::Merge_section_by_properties_map,
6379 Output_section::Output_section_data_by_input_section_map,
6380 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6382 (Output_section::add_merge_input_section): Add new parameter
6383 KEEPS_INPUT_SECTIONS.
6384 (Output_section::build_lookup_maps): New method declaration.
6385 (Output_section::merge_section_map_,
6386 Output_section::merge_section_by_properties_map_,
6387 Output_section::relaxed_input_section_map_,
6388 Output_section::is_relaxed_input_section_map_valid_): Remove data
6390 (Output_section::lookup_maps_): New data member.
6392 2010-05-21 Doug Kwan <dougkwan@google.com>
6395 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6396 avoid a compilation error.
6398 2010-05-19 Rafael Espindola <espindola@google.com>
6400 * script-sections.cc (Output_section_definition::allocate_to_segment):
6401 Update the phdrs_list even when the output section is NULL.
6402 * testsuite/Makefile.am: Add test.
6403 * testsuite/Makefile.in: Regenerate.
6404 * testsuite/script_test_9.cc: New.
6405 * testsuite/script_test_9.sh: New.
6406 * testsuite/script_test_9.t: New.
6408 2010-05-19 Doug Kwan <dougkwan@google.com>
6410 * arm.cc (Arm_input_section::original_size): New method.
6411 (Arm_input_section::do_addralign): Add a cast.
6412 (Arm_input_section::do_output_offset): Remove static cast.
6413 (Arm_input_section::original_addralign,
6414 Arm_input_section::original_size_): Change type to uint32_t.
6415 (Arm_input_section::init): Add safe casts for section alignment
6417 (Arm_input_section::set_final_data_size): Do not set address and
6418 offset of stub table.
6419 (Arm_output_section::fix_exidx_coverage): Change use of of
6420 Output_section::Simple_input_section to that of
6421 Output_section::Input_section.
6422 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6423 except for the first pass.
6424 * output.cc (Output_section::get_input_sections): Change type of
6425 input_sections to std::list<Input_section>.
6426 (Output_section::add_script_input_section): Rename from
6427 Output_section::add_simple_input_section. Change type of SIS
6428 parameter from Simple_input_section to Input_section.
6429 * output.h (Output_section::Simple_input_section): Remove class.
6430 (Output_section::Input_section): Change class visibility to public.
6431 (Output_section::Input_section::addralign): Use stored alignments
6432 for special input sections if set.
6433 (Output_section::Input_section::set_addralign): New method.
6434 (Output_section::get_input_sections): Change parameter type from
6435 list of Simple_input_section to list of Input_section.
6436 (Output_section::add_script_input_section): Rename from
6437 Output_section::add_simple_input_section. Change first parameter's
6438 type from Simple_input_section to Input_section and remove the
6439 second and third parameters.
6440 * script-sections.cc (Input_section::Input_section_list): Change
6441 type to list of Output_section::Input_section/
6442 (Input_section_info::Input_section_info): Change parameter type of
6443 INPUT_SECTION to Output_section::Input_section.
6444 (Input_section_info::input_section): Change return type.
6445 (Input_section_info::input_section_): Change type to
6446 Output_section::Input_section.
6447 (Output_section_element_input::set_section_addresses): Adjust code
6448 to use Output_section::Input_section instead of
6449 Output_section::Simple_input_section. Adjust code for renaming
6450 of Output_section::add_simple_input_section.
6451 (Orphan_output_section::set_section_addresses): Ditto.
6453 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6455 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6456 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6458 2010-05-18 Rafael Espindola <espindola@google.com>
6460 * options.cc (General_options::finalize): Handle -nostdlib.
6461 * options.h (nostdlib): New option.
6462 * script.cc (script_add_search_dir): Handle -nostdlib.
6464 2010-05-12 Doug Kwan <dougkwan@google.com>
6466 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6467 attributes section only if there no attributes section after merging.
6468 (Target_arm::merge_object_attributes): Move value of
6469 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6470 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6471 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6472 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6473 and arm_attr_merge_7.stdout.
6474 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6475 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6476 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6477 arm_attr_merge_7b.o): New rules.
6478 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6480 * testsuite/Makefile.in: Regenerate.
6481 * testsuite/arm_attr_merge.sh: New file.
6482 * testsuite/arm_attr_merge_[67][ab].s: Same.
6484 2010-05-05 Nick Clifton <nickc@redhat.com>
6486 * po/es.po: Updated Spanish translation.
6488 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6490 * Makefile.am (install-exec-local): Properly install gold as
6491 default cross linker.
6492 * Makefile.in: Regenerated.
6494 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6495 Nick Clifton <nickc@redhat.com>
6497 * configure.ac (install_as_default): Define and set to false
6498 unless --enable-gold or --enable-gold=both/gold has been
6500 * configure: Regenerate.
6502 * Makefile.am (install-exec-local): Install the executable as
6503 'ld.gold'. If install_as_default is true then also install it as
6505 * Makefile.in: Regenerated.
6507 2010-04-24 Ian Lance Taylor <iant@google.com>
6509 * layout.cc (Layout::layout_reloc): In relocatable link don't
6510 combine reloc sections for grouped sections.
6512 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6514 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6515 sections that are not ordinary to icf.
6516 * icf.cc (get_section_contents): Handle relocation pointing to section
6517 with no object or shndx information.
6518 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6519 * testsuite/Makefile.in: Regenerate.
6520 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6521 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6523 2010-04-22 Ian Lance Taylor <iant@google.com>
6525 * expression.cc (Expression::Expression_eval_info): Add
6526 result_alignment_pointer field.
6527 (Expression::eval_with_dot): Add result_alignment_pointer
6528 parameter. Change all callers.
6529 (Expression::eval_maybe_dot): Likewise.
6530 (class Binary_expression): Add alignment_pointer parameter to
6531 left_value and right_value. Change all callers.
6532 (BINARY_EXPRESSION): Set result alignment.
6533 (class Trinary_expression): Add alignment_pointer parameter to
6534 arg2_value and arg3_value. Change all callers.
6535 (Trinary_cond::value): Set result alignment.
6536 (Max_expression::value, Min_expression::value): Likewise.
6537 (Align_expression::value): Likewise.
6538 * script-sections.cc (class Sections_element): Add dot_alignment
6539 parameter to set_section_addresses virtual function. Update
6541 (class Output_section_element): Likewise.
6542 (Script_sections::create_segments): Add dot_alignment parameter.
6544 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6545 (Script_sections::set_phdrs_clause_addresses): Likewise.
6546 * script-sections.h: Update declarations.
6547 * script.h: Update declarations.
6548 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6550 * testsuite/script_test_3.t: Set large alignment.
6551 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6552 segment has expected alignment.
6554 2010-04-22 Nick Clifton <nickc@redhat.com>
6556 * po/gold.pot: Updated by the Translation project.
6557 * po/vi.po: Updated Vietnamese translation.
6559 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6561 * testsuite/Makefile.am (check_PROGRAMS): Add
6562 icf_virtual_function_folding_test.
6563 * testsuite/Makefile.in: Regenerated.
6565 2010-04-15 Andrew Haley <aph@redhat.com>
6567 * options.h (merge_exidx_entries): New option.
6568 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6569 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6570 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6571 (Target_arm::merge_exidx_entries): New function.
6572 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6573 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6574 to Arm_exidx_fixup constructor.
6575 Add new arg, merge_exidx_entries.
6576 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6577 Arm_output_section::fix_exidx_coverage.
6579 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6581 * icf.cc (get_section_contents): Check for preemptible functions.
6582 Ignore addend when appropriate.
6583 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6585 (add_from_relobj): Check for section folded.
6586 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6587 * symtab.h (should_add_dynsym_entry): Add new parameter.
6588 * target-reloc.h (scan_relocs): Check for section folded.
6589 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6590 Check reloc types for function pointers in shared objects.
6591 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6593 (icf_preemptible_functions_test): New test case.
6594 (icf_string_merge_test): New test case.
6595 * testsuite.Makefile.in: Regenerate.
6596 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6597 bar_glob. Refactor code.
6598 * testsuite/icf_preemptible_functions_test.cc: New file.
6599 * testsuite/icf_preemptible_functions_test.sh: New file.
6600 * testsuite/icf_string_merge_test.cc: New file.
6601 * testsuite/icf_string_merge_test.sh: New file.
6602 * testsuite/icf_virtual_function_folding_test.cc: New file.
6603 * testsuite/icf_virtual_function_folding_test.sh: New file.
6605 2010-04-14 Doug Kwan <dougkwan@google.com>
6607 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6608 for local symbol recounting if we remove a section due to ICF.
6609 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6610 there are no regular objects in input.
6612 2010-04-13 Doug Kwan <dougkwan@google.com>
6614 * arm.cc (Arm_input_section::set_final_data_size): Compute
6615 accurate final data size instead of using current data size.
6617 2010-04-09 Doug Kwan <dougkwan@google.com>
6619 * layout.cc (Layout::choose_output_section): Handle script section
6621 (Layout::make_output_section_for_script): Add section type parameter.
6622 Handle script section types.
6623 * layout.h (Layout::make_output_section_for_script): Add section
6625 * output.cc (Output_section::Output_section): Initialize data member
6627 (Output_section::do_reset_address_and_file_offset): Do not set address
6628 to 0 if section is a NOLOAD section.
6629 * output.h (Output_section::is_noload): New method.
6630 (Output_section::set_is_noload): Ditto.
6631 (Output_section::is_noload_): New data member.
6632 * script-c.h (Script_section_type): New enum type.
6633 (struct Parser_output_section_header): Add new file section_type.
6634 * script-sections.cc (Sections_element::output_section_name): Add
6635 parameter for returning script section type.
6636 (Output_section_definition::output_section_name): Ditto.
6637 (Output_section_definition::section_type)P; New method.
6638 (Output_section_definiton::script_section_type_name): Ditto.
6639 (Output_section_definition::script_section_type_): New data member.
6640 (Output_section_definition::Output_section_definition): Initialize
6641 data member Output_section_definition::script_section_type_.
6642 (Output_section_definition::create_sections): Pass script section type
6643 to Layout::make_output_section_for_script.
6644 (Output_section_definition::output_section_name): Return script
6645 section type to caller.
6646 (Output_section_definition::set_section_address): Do not advance
6647 dot value and load address if section type is NOLOAD. Set address
6648 of NOLOAD sections regardless of section flags.
6649 (Output_section_definition::print): Print section type if it is
6650 not SCRIPT_SECTION_TYPE_NONE.
6651 (Output_section_definition::section_type): New method.
6652 (Output_section_definition::script_section_type_name): Ditto.
6653 (Script_sections::output_section_name): Add new parameter
6654 PSECTION_TYPE for returning script section type. Pass it to
6655 section elements. Handle discard sections.
6656 (Sort_output_sections::operator()): Handle NOLOAD sections.
6657 * script-sections.h (Script_sections::Section_type): New enum type.
6658 (Script_sections::output_section_name): Add a new parameter for
6659 returning script section type.
6660 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6662 * yyscript.y (union): Add new field SECTION_TYPE.
6663 (COPY, DSECT, INFO, NOLOAD): New tokens.
6664 (opt_address_and_section_type): Change type to output_section_header.
6665 (section_type): New non-terminal
6666 (section_header): Handle section type.
6667 (opt_address_and_section_type): Return section type value.
6669 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6671 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6672 * testsuite/plugin_common_test_2.c (foo): Likewise.
6674 2010-04-08 Doug Kwan <dougkwan@google.com>
6676 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6678 * output.cc (Output_section::add_merge_input_section): Simplify
6679 code and return status of Output_merge_base::add_input_section.
6680 Update merge section map only if Output_merge_base::add_input_section
6683 2010-04-07 Doug Kwan <dougkwan@google.com>
6685 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6686 if section is marked as containing instructions but has no mapping
6688 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6689 correct section index.
6690 (Arm_relobj::find_linked_text_section): Ditto.
6692 2010-04-07 Cary Coutant <ccoutant@google.com>
6694 * archive.cc (include_member): Destroy Read_symbols_data object before
6696 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6697 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6698 (Read_symbols_data::~Read_symbols_data) New destructor.
6699 (Section_relocs::Section_relocs) New constructor.
6700 (Section_relocs::~Section_relocs) New destructor.
6701 (Read_relocs_data::Read_relocs_data) New constructor.
6702 (Read_relocs_data::~Read_relocs_data) New destructor.
6703 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6704 pointers to NULL after deleting.
6706 2010-04-07 Doug Kwan <dougkwan@google.com>
6708 * arm.cc: Replace "endianity" with "endianness" in comments.
6709 (Arm_exidx_cantunwind): Ditto.
6710 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6711 (Arm_relobj::merge_flags_and_attributes): New method.
6712 (Arm_relobj::merge_flags_and_attributes_): New data member.
6713 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6714 (Arm_relobj::scan_sections_for_stubs): Ditto.
6715 (Arm_relobj::do_read_symbols): Check to see if we really want to
6716 merge processor-specific flags and attributes. Exit early if
6717 an object is empty except for section names and the undefined symbol.
6718 (Target_arm::do_finalize_sections): Move check for ELF format to
6719 Arm_relobj::do_read_symbols. Merge processor specific flags and
6720 attributes from a regular object only when we have determined that
6721 it is aapropriate. Do not create an .ARM.attributes section in
6722 output if there is no regular input object.
6723 (Target_arm::merge_processor_specific_flags): Check
6724 --warn-mismatch before printing any error.
6725 (Target_arm::merge_object_attributes): Ditto.
6726 * gold.cc (queue_middle_tasks): Handle the case in which there is
6727 no regular object in input.
6728 * options.cc (General_options::parse_EB): New method.
6729 (General_options::parse_EL): Same.
6730 (General_options::General_options): Initialize endianness_.
6731 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6733 (General_options::Endianness): New enum.
6734 (General_options::endianness): New method.
6735 (General_options::endianness_): New data member.
6736 * parameters.cc (Parameters::set_options): Check target endianness.
6737 (Parameters::set_target_once): Ditto.
6738 (Parameters::check_target_endianness): New method.
6739 (parameters_force_valid_target): If either -EL or -EB is specified,
6740 use it to define endianness of default target.
6741 * parameters.h (Parameters::check_target_endianness): New method
6743 * target.h (class Target): Change "endianity" to "endianness"
6746 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6748 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6749 * configure: Regenerate.
6750 * Makefile.in: Regenerate.
6751 * testsuite/Makefile.in: Regenerate.
6753 2010-04-06 Cary Coutant <ccoutant@google.com>
6756 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6757 prevailing definitions of common symbols.
6758 * testsuite/plugin_test_6.sh: New test case.
6759 * testsuite/plugin_common_test_1.c: New test case.
6760 * testsuite/plugin_common_test_2.c: New test case.
6761 * testsuite/Makefile.am (plugin_test_6): New test case.
6762 * testsuite/Makefile.in: Regenerate.
6764 2010-04-06 Nick Clifton <nickc@redhat.com>
6766 * po/vi.po: New Vietnamese translation.
6768 2010-03-30 Doug Kwan <dougkwan@google.com>
6770 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6772 2010-03-25 Doug Kwan <dougkwan@google.com>
6774 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6775 to avoid a conversion warning on a 32-bit host.
6777 2010-03-24 Ian Lance Taylor <iant@google.com>
6779 * testsuite/script_test_3.t: Add a TLS segment.
6780 * testsuite/Makefile.am (check_PROGRAMS): Add
6781 tls_phdrs_script_test.
6782 (tls_phdrs_script_test_SOURCES): Define.
6783 (tls_phdrs_script_test_DEPENDENCIES): Define.
6784 (tls_phdrs_script_test_LDFLAGS): Define.
6785 (tls_phdrs_script_test_LDADD): Define.
6786 * testsuite/Makefile.in: Rebuild.
6788 2010-03-23 Cary Coutant <ccoutant@google.com>
6790 * fileread.cc (find_or_make_view): Fix comment.
6792 2010-03-23 Ian Lance Taylor <iant@google.com>
6794 * script-sections.cc (class Orphan_section_placement): Define
6795 PLACE_TLS and PLACE_TLS_BSS.
6796 (Orphan_section_placement::Orphan_section_placement): Initialize
6798 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6799 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6800 (tls_script_test_SOURCES): Define.
6801 (tls_script_test_DEPENDENCIES): Define.
6802 (tls_script_test_LDFLAGS): Define.
6803 (tls_script_test_LDADD): Define.
6804 * testsuite/Makefile.in: Rebuild.
6806 2010-03-22 Doug Kwan <dougkwan@google.com>
6808 * arm.cc (Arm_relocate_functions::abs8,
6809 Arm_relocate_functions::abs16): Use correct check for overflow
6810 specified in the ARM ELF specs.
6811 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6812 target of a BLX instruction specially.
6813 (Reloc_stub::stub_type_for_reloc): Ditto.
6814 (Relocate::relocate): Use symbolic names instead of numeric relocation
6815 codes to report error.
6816 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6818 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6819 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6820 thumb2_blx_out_of_range.stdout
6821 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6822 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6823 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6824 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6825 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6826 thumb2_blx_in_range, thumb2_blx_in_range.o,
6827 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6828 thumb2_blx_out_of_range.o): New rules.
6829 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6830 thumb2_blx_in_range and thumb2_blx_out_of_range.
6831 * testsuite/Makefile.in: Regenerate.
6832 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6833 * testsuite/thumb_blx_in_range.s: New file.
6834 * testsuite/thumb_blx_out_of_range.s: New file.
6836 2010-03-22 Rafael Espindola <espindola@google.com>
6838 * archive.cc (Should_include): Move to archive.h.
6839 (should_include_member): Make it a member of Archive.
6841 (Add_lib_group_symbols): New.
6842 * archive.h: Include options.h.
6843 (Archive_member): Moved from Archive.
6844 (Should_include): Moved from archive.cc.
6846 (Add_lib_group_symbols): New.
6847 * dynobj.cc (do_should_include_member): New.
6848 * dynobj.h (do_should_include_member): New.
6849 * gold.cc (queue_initial_tasks): Update call to queue.
6850 * main.cc (main): Print lib group stats.
6851 * object.cc (do_should_include_member): New.
6852 * object.h: Include archive.h.
6853 (Object::should_include_member): New.
6854 (Object::do_should_include_member): New.
6855 (Sized_relobj::do_should_include_member): New.
6856 * options.cc (General_options::parse_start_lib): New.
6857 (General_options::parse_end_lib): New.
6858 (Input_arguments::add_file): Handle lib groups.
6859 (Input_arguments::start_group): Check we are not in a lib.
6860 (Input_arguments::start_lib): New.
6861 (Input_arguments::end_lib): New.
6862 * options.h (General_options): Add start_lib and end_lib.
6863 (Input_argument::lib_): New.
6864 (Input_argument::lib): New.
6865 (Input_argument::is_lib): New.
6866 (Input_file_lib): New.
6867 (Input_arguments::in_lib_): New.
6868 (Input_arguments::in_lib): New.
6869 (Input_arguments::start_lib): New.
6870 (Input_arguments::end_lib_): New.
6871 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6872 in unused members as preempted.
6873 (Sized_pluginobj::do_should_include_member): New.
6874 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6875 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6877 (Read_symbols::do_whole_lib_group): New.
6878 (Read_symbols::do_lib_group): New.
6879 (Read_symbols::do_read_symbols): Handle lib groups.
6880 (Read_symbols::get_name): Handle lib groups.
6881 * readsyms.h (Read_symbols): Add an archive member pointer.
6882 (Read_symbols::do_whole_lib_group): New.
6883 (Read_symbols::do_lib_group): New.
6884 (Read_symbols::member_): New.
6885 * script.cc (read_input_script): Update call to queue_soon.
6887 2010-03-19 Doug Kwan <dougkwan@google.com>
6889 * arm.cc (Stub_table::Stub_table): Initialize new data members
6890 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6891 (Stub_table::add_reloc_stub): Assign stub offset and update
6892 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6893 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6895 (Stub_table::update_data_size_and_addralign): Use
6896 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6897 instead of going over all reloc stubs.
6898 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6899 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6900 Stringpool_template::offset_ to size of Stringpool_char.
6901 (Stringpool_template::new_key_offset): Remove code to initialize
6902 Stringpool_template::offset_.
6903 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6904 Stringpool_template::offset_ to zero.
6906 2010-03-15 Doug Kwan <dougkwan@google.com>
6908 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6910 (Stringpool_template::new_key_offset): New method.
6911 (Stringpool_template::add_string): Assign offsets when adding new
6913 (Stringpool_template::set_string_offsets): Do not set string offsets
6914 when not optimizing.
6915 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6917 (Chunked_vector::clear): Clear size_.
6918 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6919 (Chunked_vector::size): Return size_.
6920 (Chunked_vector::push_back): Use size_ to find insert position.
6921 (Chunked_vector::size_): New data member.
6922 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6923 (Stringpool_template::new_key_offset): New method declaration.
6924 (Stringpool_template::offset_): New data member.
6926 2010-03-15 Rafael Espindola <espindola@google.com>
6928 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6929 Add_symbols' constructor.
6930 * readsyms.h (Add_symbols): Remove the input_group member.
6932 2010-03-10 Ian Lance Taylor <iant@google.com>
6934 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6935 target to ask whether a reference to a symbol requires a stack
6937 * target.h (Target::is_call_to_non_split): New function.
6938 (Target::do_is_call_to_non_split): Declare virtual function.
6939 * target.cc: Include "symtab.h".
6940 (Target::do_is_call_to_non_split): New function.
6941 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6943 2010-03-10 Cary Coutant <ccoutant@google.com>
6945 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6946 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6947 (File_read::open[2]): Add whole_file_view_ to list of views.
6948 (File_read::make_view): Remove test of whole_file_view_.
6949 (File_read::find_or_make_view): Create whole_file_view_ if
6951 (File_read::clear_views): Replace bool parameter with enum;
6952 adjust all callers. Don't delete views with permanent data;
6953 do delete cached views and views from archives if
6954 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6955 if clearing the corresponding view.
6956 * fileread.h (File_read::Clear_views_mode): New enum.
6957 (File_read::View::is_permanent_view): New method.
6958 (File_read::clear_views): Replace bool parameter
6959 with enum; adjust all callers.
6960 * options.h (General_options): Change keep_files_mapped option;
6961 add map_whole_files.
6962 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6964 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6967 2010-03-10 David S. Miller <davem@davemloft.net>
6969 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6971 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6973 * icf.cc (get_section_contents): Add '@' marker after processing the
6976 2010-03-08 Doug Kwan <dougkwan@google.com>
6978 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6979 due to a conversion warning.
6980 (Arm_relobj::update_output_local_symbol_count): Check for local
6981 symbol with unset output index.
6983 2010-03-05 Ian Lance Taylor <iant@google.com>
6985 * options.h (class General_options): Add --spare-dynamic-tags.
6986 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6987 --spare-dynamic-tags.
6989 2010-03-05 Ian Lance Taylor <iant@google.com>
6991 * incremental.cc: Include "libiberty.h".
6993 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6995 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6996 function, is_info_ member.
6997 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6998 (Versions::Versions): Update caller.
6999 (Versions::define_base_version): Likewise.
7000 (Versions::add_def): Likewise.
7002 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7004 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7005 (Scan::possible_function_pointer_reloc): New function.
7006 (Scan::local_reloc_may_be_function_pointer): Change to call
7007 possible_function_pointer_reloc.
7008 (Scan::global_reloc_may_be_function_pointer): Ditto.
7009 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7010 relocations in ".data.rel.ro._ZTV" section.
7011 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7012 * testsuite/icf_safe_so_test.cc: Ditto.
7013 * testsuite/icf_safe_test.cc: Ditto.
7014 * testsuite/icf_safe_test.sh: Ditto.
7016 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7017 Ian Lance Taylor <iant@google.com>
7019 * target-reloc.h (relocate_section): Check the symbol table index
7020 for -1U before setting the local symbol index.
7021 (scan_relocatable_relocs): If copying the relocation, record that
7022 the local symbol is required.
7023 * object.h (Symbol_value::is_output_symtab_index_set): New
7025 (Symbol_value::may_be_discarded_from_output_symtab): New
7027 (Symbol_value::has_output_symtab_entry): New function.
7028 (Symbol_value::needs_output_symtab_entry): Remove.
7029 (Symbol_value::output_symtab_index): Make sure the symbol index is
7031 (Symbol_value::set_output_symtab_index): Make sure the symbol
7032 index is not set. Make sure the new index is valid.
7033 (Symbol_value::set_must_have_output_symtab_entry): New function.
7034 (Symbol_value::has_output_dynsym_entry): New function.
7035 (Symbol_value::set_output_dynsym_index): Make sure the new index
7037 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7038 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7039 local symbol if permitted.
7040 (Sized_relobj::do_finalize_local_symbols): Call
7041 is_output_symtab_index_set rather than needs_output_symtab_entry.
7042 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7043 rather than needs_output_symtab_entry. Call
7044 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7045 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7046 is_output_symtab_index_set rather than needs_output_symtab_entry.
7047 * testsuite/discard_locals_relocatable_test.c: New file.
7048 * testsuite/discard_locals_test.sh: Test -r.
7049 * testsuite/Makefile.am (check_DATA): Add
7050 discard_locals_relocatable_test1.syms,
7051 discard_local_relocatable_test2.syms.
7052 (MOSTLYCLEANFILES): Likewise. Also add
7053 discard_locals_relocatable_test1.lout and
7054 discard_locals_relocatable_test2.out.
7055 (discard_locals_relocatable_test1.syms): New target.
7056 (discard_locals_relocatable_test.o): New target.
7057 (discard_locals_relocatable_test1.out): New target.
7058 (discard_locals_relocatable_test2.syms): New target.
7059 (discard_locals_relocatable_test2.out): New target.
7060 (various): Add missing ../ld-new dependencies.
7061 * testsuite/Makefile.in: Rebuild.
7063 2010-03-03 Nick Clifton <nickc@redhat.com>
7065 * po/fi.po: New Finnish translation.
7067 2010-03-01 Doug Kwan <dougkwan@google.com>
7069 * layout.cc (Layout::Layout): Force section types of .init_array*,
7070 .preinit_array* and .fini_array* sections.
7071 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7072 Fix check of return value of std::string::find.().
7073 (Output_section::Input_section_sort_compare::operator()): Remove
7074 comment about .init_array.
7075 (Output_section::Input_section_sort_init_fini_compare::operator()):
7077 (Output_section::sort_attached_input_sections): Handle .init_array
7078 and .fini_array specially.
7079 * output.h (Output_section::Inut_section_sort_compare): Update
7081 (Output_section::Input_section_sort_init_fini_compare): New struct.
7083 2010-02-26 Doug Kwan <dougkwan@google.com>
7085 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7086 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7087 * testsuite/debug_msg.sh: Avoid matching source line number for
7088 use of global variable undef_int.
7090 2010-02-26 Doug Kwan <dougkwan@google.com>
7092 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7093 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7094 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7095 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7096 * options.cc (General_options::General_options): Initialize member
7098 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7099 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7100 and rm_no_fix_v4bx.stdout
7101 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7102 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7103 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7104 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7105 and arm_no_fix_v4bx.
7106 * Makefile.in: Regenerate.
7107 * testsuite/arm_fix_v4bx.s: New file.
7108 * testsuite/arm_fix_v4bx.sh: Ditto.
7110 2010-02-24 Doug Kwan <dougkwan@google.com>
7112 * arm.cc (Target_arm::got_section): Make the .got section the first
7113 non RELRO section in the data segment.
7114 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7115 suffixes of section names.
7117 2010-02-24 Doug Kwan <dougkwan@google.com>
7119 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7120 flags and attributes merging if an input file is a binary file.
7121 * fileread.cc (Input_file::open): Record format of original file.
7122 * fileread.h (Input_file::Format): New enum type.
7123 (Input_file::Input_file): Initialize data member format_.
7124 (Input_file::format): New method definition.
7125 (Input_file::format_):: New data member.
7127 2010-02-24 Doug Kwan <dougkwan@google.com>
7129 * arm.cc (Arm_output_data_got): New class.
7130 (ARM_TCB_SIZE): New constant
7131 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7132 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7133 If user uses a script with a SECTIONS clause, issue only a warning
7134 for a misplaced EXIDX input section. Otherwise, issue an error.
7135 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7137 (Target_arm::got_mode_index_entry): Handle static linking.
7138 (Target_arm::Scan::local): Ditto.
7139 (Target_arm::Scan::global): Ditto.
7140 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7141 all incorrectly implemented relocations.
7142 (Target_arm::fix_exidx_coverage): Pass layout to
7143 Arm_output_section::fix_exidx_coverage.
7144 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7145 from ".ARM.exidx." and ".ARM.extab.".
7147 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7149 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7150 section if it does not already exist.
7151 * attributes.cc (Attributes_section_data::Attributes_section_data):
7152 Don't crash if size is zero.
7154 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7155 Ian Lance Taylor <iant@google.com>
7157 * gold.cc (queue_middle_tasks): If no input files were opened,
7159 * workqueue.h (Task_function::Task_function): Assert that there is
7162 2010-02-22 Doug Kwan <dougkwan@google.com>
7164 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7165 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7166 types to avoid warnings due to different uint64_t implementations
7169 2010-02-21 Doug Kwan <dougkwan@google.com>
7171 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7172 handling of the maximum backward branch offset.
7173 (Arm_relocate_functions::thumb_branch_common): Ditto.
7174 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7175 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7176 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7177 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7178 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7179 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7180 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7181 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7182 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7183 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7184 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7185 thumb2_bl_out_of_range.o): New rules.
7186 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7187 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7188 thumb2_bl_out_of_range
7189 * testsuite/Makefile.in: Regenerate.
7190 * testsuite/arm_bl_in_range.s: New file.
7191 * testsuite/arm_bl_out_of_range.s: Ditto.
7192 * testsuite/arm_branch_in_range.sh: Ditto.
7193 * testsuite/arm_branch_range.t: Ditto.
7194 * testsuite/thumb2_branch_range.t: Ditto.
7195 * testsuite/thumb_bl_in_range.s: Ditto.
7196 * testsuite/thumb_bl_out_of_range.s: Ditto.
7197 * testsuite/thumb_branch_range.t: Ditto.
7199 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7201 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7202 Add reloc offset information.
7203 * icf.cc (get_section_contents): Change iterators to point to the new
7204 vectors. Add reloc offset information to the contents.
7205 * icf.h (Icf::Sections_reachable_info): New typedef.
7206 (Icf::Sections_reachable_list): New typedef.
7207 (Icf::Offset_info): New typedef.
7208 (Icf::Reloc_info): New struct typedef.
7209 (Icf::Reloc_info_list): New typedef.
7210 (Icf::symbol_reloc_list): Delete method.
7211 (Icf::addend_reloc_list): Delete method.
7212 (Icf::section_reloc_list): Delete method.
7213 (Icf::reloc_info_list): New method.
7214 (Icf::reloc_info_list_): New member.
7216 2010-02-19 Doug Kwan <dougkwan@google.com>
7218 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7219 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7220 * arm.cc (Arm_relocation_functions): New forward declaration.
7221 (Target_arm::Target_arm): Initialize new data members
7222 got_mod_index_offset_ and tls_base_symbol_defined_.
7223 (Target_arm::Relocate::relocate_tls): New method.
7224 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7225 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7227 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7228 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7229 (Target_arm::got_mod_index_offset_,
7230 Target_arm::tls_base_symbol_defined_): New data members.
7231 (Target_arm::Scan::local, Target::Scan::global,
7232 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7235 2010-02-18 Doug Kwan <dougkwan@google.com>
7237 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7238 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7239 text section as a parameter becuase some broken tools may not set
7240 the link in section header.
7241 (Target_arm::has_got_section): New method.
7242 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7243 without any mapping symbol as data only. Remove warning.
7244 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7245 link in its section header, try to discover the link by inspecting the
7246 REL31 relocation at the beginning of the section.
7247 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7249 (Target_arm::Scan::global): Treat any reference to the symbol
7250 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7252 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7254 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7255 (Scan::global_reloc_may_be_function_pointer): New function.
7256 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7257 (Scan::global_reloc_may_be_function_pointer): New function.
7258 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7259 (Scan::global_reloc_may_be_function_pointer): New function.
7260 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7261 (Scan::global_reloc_may_be_function_pointer): New function.
7262 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7263 (Scan::global_reloc_may_be_function_pointer): New function.
7264 (Scan::possible_function_pointer_reloc): New function.
7265 (Target_x86_64::can_check_for_function_pointers): New function.
7266 * gc.h (gc_process_relocs): Scan relocation types to determine if
7267 function pointers were taken for targets that support it.
7268 * icf.cc (Icf::find_identical_sections): Include functions for
7269 folding in safe ICF whose pointer is not taken.
7270 * icf.h (Secn_fptr_taken_set): New typedef.
7271 (fptr_section_id_): New member.
7272 (section_has_function_pointers): New function.
7273 (set_section_has_function_pointers): New function.
7274 (check_section_for_function_pointers): New function.
7275 * options.h: Fix comment for safe ICF option.
7276 * target.h (can_check_for_function_pointers): New function.
7277 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7278 Modify icf_safe_test for X86-64.
7279 * testsuite/Makefile.in: Regenerate.
7280 * testsuite/icf_safe_so_test.cc: New file.
7281 * testsuite/icf_safe_so_test.sh: New file.
7282 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7283 (main): Change to take pointer to function kept_func_3.
7284 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7285 folding is done correctly for X86-64.
7287 2010-02-12 David S. Miller <davem@davemloft.net>
7289 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7290 is_symbolless parameter.
7291 (Output_reloc<SHT_REL>::is_symbolless): New.
7292 (Output_reloc<SHT_REL>::is_symbolless_): New.
7293 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7294 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7295 (Output_reloc<SHT_RELA>::is_symbolless): New.
7296 (Output_data_reloc::add_global): Handle is_symbolless.
7297 (Output_data_reloc::add_global_relative): Likewise.
7298 (Output_data_reloc::add_local): Likewise.
7299 (Output_data_reloc::add_local_relative): Likewise.
7300 (Output_data_reloc::add_symbolless_global_addend): New.
7301 (Output_data_reloc::add_symbolless_local_addend): New.
7302 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7304 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7305 instead of ->is_relative_
7306 (Output_reloc::write): Likewise.
7307 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7308 (Output_reloc::write_rel): Simplify.
7310 * sparc.cc (Target_sparc::Scan::local): Use
7311 ->add_symbolless_local_addend as needed.
7312 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7313 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7314 based upon relocation offset.
7316 2010-02-11 Doug Kwan <dougkwan@google.com>
7318 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7319 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7320 beginning of function.
7321 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7322 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7323 parameter is_32bit in calls to should_apply_static_reloc.
7324 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7325 (check_DATA): Add arm_abs_global.stdout.
7326 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7327 arm_abs_global.stdout): New rules.
7328 (MOSTLLYCLEANFILES): Add arm_abs_global
7329 * Makefile.in: Regenerate.
7330 * testsuite/arm_abs_global.s: New file.
7331 * testsuite/arm_abs_global.sh: Ditto.
7332 * testsuite/arm_abs_lib.s: Ditto.
7334 2010-02-11 Ian Lance Taylor <iant@google.com>
7336 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7338 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7339 Allocate_commons_task first.
7340 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7341 task, rather than symtab_lock_.
7342 (Gc_process_relocs::~Gc_process_relocs): New function.
7343 (Gc_process_relocs::is_runnable): Check this_blocker_.
7344 (Gc_process_relocs::locks): Use next_blocker_ rather than
7346 (Scan_relocs::~Scan_relocs): New function.
7347 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7349 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7351 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7352 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7353 constructor accordingly.
7354 (class Gc_process_relocs): Likewise.
7355 (class Scan_relocs): Likewise.
7356 * common.h (class Allocate_commons_task): Remove symtab_lock_
7357 field, and corresponding constructor parameter.
7358 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7360 (Allocate_commons_task::locks): Likewise.
7362 2010-02-11 Ian Lance Taylor <iant@google.com>
7364 * gold-threads.h (class Once): Define.
7365 (class Initialize_lock): Rewrite as child of Once.
7366 * gold-threads.cc (class Once_initialize): Define.
7367 (once_pointer_control): New static variable.
7368 (once_pointer, once_arg): New static variables.
7369 (c_run_once): New static function.
7370 (Once::Once, Once::run_once, Once::internal_run): New functions.
7371 (class Initialize_lock_once): Remove.
7372 (initialize_lock_control): Remove.
7373 (initialize_lock_pointer): Remove.
7374 (initialize_lock_once): Remove.
7375 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7376 (Initialize_lock::initialize): Rewrite.
7377 (Initialize_lock::do_run_once): New function.
7378 * archive.cc (Archive::interpret_header): Only clear name if it is
7380 * fileread.cc: Include "gold-threads.h"
7381 (file_counts_lock): New static variable.
7382 (file_counts_initialize_lock): Likewise.
7383 (File_read::release): Only increment counts when using --stats.
7384 Use a lock around the increment.
7385 * parameters.cc (class Set_parameters_target_once): Define.
7386 (set_parameters_target_once): New static variable.
7387 (Parameters::Parameters): Move here from parameters.h.
7388 (Parameters::set_target): Rewrite.
7389 (Parameters::set_target_once): New function.
7390 (Parameters::clear_target): Move here and rewrite.
7391 * parameters.h (class Parameters): Update declarations. Add
7392 set_parameters_target_once_ field.
7393 (Parameters::Parameters): Move to parameters.cc.
7394 (Parameters::clear_target): Likewise.
7395 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7397 (Start_group::~Start_group): New function.
7398 (Start_group::is_runnable): New function.
7399 (Start_group::locks, Start_group::run): New functions.
7400 (Finish_group::run): Change saw_undefined to size_t.
7401 * readsyms.h (class Start_group): Define.
7402 (class Finish_group): Change saw_undefined_ field to size_t.
7403 (Finish_group::Finish_group): Remove saw_undefined and
7404 this_blocker parameters. Change all callers.
7405 (Finish_group::set_saw_undefined): New function.
7406 (Finish_group::set_blocker): New function.
7407 * symtab.h (class Symbol_table): Change saw_undefined to return
7408 size_t. Change saw_undefined_ field to size_t.
7409 * target-select.cc (Set_target_once::do_run_once): New function.
7410 (Target_selector::Target_selector): Initialize set_target_once_
7411 field. Don't initialize lock_ and initialize_lock_ fields.
7412 (Target_selector::instantiate_target): Rewrite.
7413 (Target_selector::set_target): New function.
7414 * target-select.h (class Set_target_once): Define.
7415 (class Target_selector): Update declarations. Make
7416 Set_target_once a friend. Remove lock_ and initialize_lock_
7417 fields. Add set_target_once_ field.
7419 2010-02-10 Ian Lance Taylor <iant@google.com>
7421 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7423 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7424 (queue_middle_tasks): Add all blockers before queueing any tasks.
7425 (queue_final_tasks): Likewise.
7426 * token.h (Task_token::add_blockers): New function.
7427 * object.h (Input_objects::number_of_relobjs): New function.
7429 2010-02-10 Ian Lance Taylor <iant@google.com>
7431 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7432 shared, not if not position independent.
7433 * x86_64.cc (Relocate::relocate_tls): Likewise.
7434 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7435 (tls_pie_pic_test): New target.
7436 * testsuite/Makefile.in: Rebuild.
7438 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7439 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7440 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7441 * testsuite/Makefile.in: Rebuild.
7443 2010-02-09 David S. Miller <davem@davemloft.net>
7445 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7446 R_SPARC_RELATIVE using ->add_local_relative().
7447 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7449 * output.h (Output_data_dynamic::add_section_size): New method
7450 that takes two Output_data objects.
7451 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7452 entry param. Handle it in initializers.
7453 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7454 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7455 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7457 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7458 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7459 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7460 for dynrel_includes_plt.
7461 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7462 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7463 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7465 (Target_sparc::do_finalize_sections): Update to pass true for
7466 dynrel_includes_plt.
7467 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7468 output before .rela.plt
7469 (Target_powerpc::do_finalize_sections): Update to pass true for
7470 dynrel_includes_plt when 32-bit.
7472 2010-02-08 Doug Kwan <dougkwan@google.com>
7474 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7476 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7477 Arm_relobj::scan_section_for_cortex_a8_stubs,
7478 Arm_relobj::do_relocation_section): Instead of calling
7479 Output_section::output_address, use faster
7480 Arm_relobj::simple_input_section_output_address.
7482 2010-02-08 David S. Miller <davem@davemloft.net>
7484 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7485 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7486 relocation helper function.
7488 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7489 just like R_SPARC_GOT{10,13,22}.
7490 (Target_sparc::Scan::local): Likewise.
7491 (Target_sparc::Relocate:relocate): Likewise.
7493 2010-02-06 Ian Lance Taylor <iant@google.com>
7495 * configure.ac: Rewrite targetobjs duplicate removal code to use
7496 only shell constructs.
7497 * configure: Rebuild.
7499 2010-02-05 Doug Kwan <dougkwan@google.com>
7502 * arm.cc (Arm_relobj::section_is_scannable): New method.
7503 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7504 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7506 2010-02-04 Doug Kwan <dougkwan@google.com>
7509 * arm-reloc-property.cc (cstdio): Include.
7510 * configure.ac (targetobjs): Remove duplicates.
7511 * configure: Regenerate.
7512 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7513 big and little endian version for a given address size.
7515 2010-02-03 Doug Kwan <dougkwan@google.com>
7517 * arm-reloc-property.cc
7518 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7520 * arm-reloc-property.h
7521 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7522 New method definition.
7523 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7525 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7527 (GOT_PREL): Change implemented to Y.
7528 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7529 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7530 (Arm_relocate_functions::movw_abs_nc): Remove method.
7531 (Arm_relocate_functions::movt_abs): Ditto.
7532 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7533 (Arm_relocate_functions::thm_movt_abs): Ditto.
7534 (Arm_relocate_functions::movw_rel_nc): Ditto.
7535 (Arm_relocate_functions::movw_rel): Ditto.
7536 (Arm_relocate_functions::movt_rel): Ditto.
7537 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7538 (Arm_relocate_functions:thm_movw_rel): Ditto.
7539 (Arm_relocate_functions:thm_movt_rel): Ditto.
7540 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7541 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7542 New method definitions.
7543 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7544 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7545 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7546 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7547 (Target_arm::Relocate::relocate): Check for non-static or
7548 unimplemented relocation code and exit early. Change calls to
7549 Target_arm::reloc_uses_thumb_bit and
7550 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7551 instead. Refactor code to handle similar relocations to increase
7552 code sharing. Remove check for unsupported relocation code in switch
7554 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7555 relocation property table to find out size. Change error message to
7556 print out the name of a relocation code instead of the numeric value.
7557 (Target_arm::scan_reloc_for_stub): Use relocation property table
7558 instead of calling Target_arm::reloc_uses_thumb_bit().
7560 2010-02-02 Doug Kwan <dougkwan@google.com>
7562 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7563 types of relaxed input section.
7565 2010-02-02 Doug Kwan <dougkwan@google.com>
7567 * Makefile.am (HFILES): Add arm-reloc-property.h.
7569 (TARGETSOURCES): Add arm-reloc-property.cc
7570 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7571 (libgold_a_SOURCES): $(DEFFILES)
7572 * Makefile.in: Regenerate.
7573 * arm-reloc-property.cc: New file.
7574 * arm-reloc-property.h: New file.
7575 * arm-reloc.def: New file.
7576 * arm.cc: Update comments.
7577 (arm-reloc-property.h): New included header.
7578 (arm_reloc_property_table): New global variable.
7579 (Target_arm::do_select_as_default_target): New method definition.
7580 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7581 arm-reloc-property to targ_extra_obj.
7582 * parameters.cc (set_parameters_target): Call
7583 Target::select_as_default_target().
7584 * target.h (Target::select_as_default_target): New method definition.
7585 (Target::do_select_as_default_target): Same.
7587 2010-02-01 Doug Kwan <dougkwan@google.com>
7589 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7590 first_output_text_section_.
7591 (Arm_exidx_fixup::first_output_text_section): New method definition.
7592 (Arm_exidx_fixup::first_output_text_section_): New data member.
7593 (Arm_exidx_fixup::process_exidx_section): Record the first text
7594 output section seen.
7595 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7596 and entsize in output section header.
7598 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7600 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7601 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7602 (Arm_relocate_functions::thm_alu11): New Method.
7603 (Arm_relocate_functions::thm_pc8): New Method.
7604 (Arm_relocate_functions::thm_pc12): New Method.
7605 (Target_arm::Scan::local): Handle the relocations.
7606 (Target_arm::Scan::global): Likewise.
7607 (Target_arm::Relocate::relocate): Likewise.
7608 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7610 2010-01-29 Doug Kwan <dougkwan@google.com>
7612 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7613 of relocation types as ld.
7615 2010-01-29 Doug Kwan <dougkwan@google.com>
7617 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7619 (Arm_relocate_functions::thumb_branch_common): Ditto.
7620 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7621 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7622 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7623 Arm_relocate_functions::jump24): Remove.
7624 (Target_arm::Relocate::relocate): Adjust code to call
7625 Arm_relocation_functions::arm_branch_common and
7626 Arm_relocation_functions::thumb_branch_common instead of their removed
7627 wrappers. Merge switch-cases together to reduce source code size.
7629 2010-01-29 Doug Kwan <dougkwan@google.com>
7631 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7632 output_local_symbol_count_needs_update_.
7633 (Arm_relobj::output_local_symbol_count_needs_update,
7634 Arm_relobj::set_output_local_symbol_count_needs_update,
7635 Arm_relobj::update_output_local_symbol_count): New methods.
7636 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7638 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7639 of pointed function as in a R_ARM_PREL31 relocation.
7640 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7641 for output local symbol count updating.
7642 (Target_arm::do_relax): Update output local symbol counts in objects
7644 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7646 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7648 * arm.cc: Added support for the ARM relocations:
7649 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7650 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7651 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7653 (Arm_relocate_functions::movw_rel): New method.
7654 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7655 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7657 (Arm_relocate_functions::thm_movw_rel): New method.
7658 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7660 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7662 (Target_arm::Scan::global): Likewise.
7663 (Target_arm::Relocate::relocate): Likewise.
7664 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7667 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7669 * arm.cc: Added support for ARM group relocations.
7670 (Target_arm::reloc_needs_sym_origin): New method.
7671 (Arm_relocate_functions::calc_grp_kn): New method.
7672 (Arm_relocate_functions::calc_grp_residual): New method.
7673 (Arm_relocate_functions::calc_grp_gn): New method.
7674 (Arm_relocate_functions::arm_grp_alu): New Method.
7675 (Arm_relocate_functions::arm_grp_ldr): New Method.
7676 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7677 (Arm_relocate_functions::arm_grp_ldc): New Method.
7678 (Target_arm::Scan::local): Handle the ARM group relocations.
7679 (Target_arm::Scan::global): Likewise.
7680 (Target_arm::Relocate::relocate): Likewise.
7681 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7684 2010-01-26 Doug Kwan <dougkwan@google.com>
7686 * arm.cc (set): Include.
7687 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7689 (Arm_output_section::Text_section_list): New type.
7690 (Arm_output_section::append_text_sections_to_list): New method.
7691 (Arm_output_section::fix_exidx_coverage): Ditto.
7692 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7693 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7694 Relobj::set_section_offset() instead of
7695 Sized_relobj::invalidate_section_offset().
7696 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7697 parameter for section headers. Ignore relocation sections for
7698 unallocated sections and EXIDX sections.
7699 (Target_arm::fix_exidx_coverage): New method.
7700 (Target_arm::output_section_address_less_than): New type.
7701 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7702 linked text section instead of the EXIDX section.
7703 (Arm_output_section::create_stub_group): Add an assertion to check
7704 that this is not an EXIDX output section.
7705 (Arm_output_section::append_text_sections_to_list): New method.
7706 (Arm_output_section::fix_exidx_coverage): Ditto.
7707 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7708 Arm_relobj::section_needs_reloc_stub_scanning.
7709 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7711 (Target_arm::fix_exidx_coverage): New method.
7712 * object.h (Relobj::set_output_section): New method.
7713 (Sized_relobj::invalidate_section_offset): Remove method.
7714 (Sized_relobj::do_invalidate_section_offset): Remove method.
7715 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7717 2010-01-25 Doug Kwan <dougkwan@google.com>
7719 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7720 Fix warning due to signed and unsigned comparison on a 32-bit host.
7722 2010-01-22 Doug Kwan <dougkwan@google.com>
7724 * arm.cc (Target_arm::do_relax): Record an output section for section
7725 offset adjustment it contains any stub table that has changed.
7726 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7727 offsets in an output section if necessary.
7728 * output.cc (Output_section::Output_section): Initialize
7729 section_offsets_need_adjustments_.
7730 (Output_section::add_input_section_for_script): Renamed to
7731 Output_section::add_simple_input_section.
7732 (Output_section::save_states): Add a comment.
7733 (Output_section::discard_states): New method defintion.
7734 (Output_section::adjust_section_offsets): Same.
7735 * output.h (Output_section::add_input_section_for_script): Renamed to
7736 Output_section::add_simple_input_section.
7737 (Output_section::discard_states): New method declaration.
7738 (Output_section::adjust_section_offsets): Same.
7739 (Output_section::section_offsets_need_adjustment,
7740 Output_section::set_section_offsets_need_adjustment): New method
7742 (Output_section::section_offsets_need_adjustment_): New data member.
7743 * script-sections.cc
7744 (Output_section_element_input::set_section_address): Adjust code for
7745 renaming of Output_section::add_input_section_for_script.
7746 (Orphan_output_section::set_section_address): Same.
7748 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7750 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7751 Fix_v4bx enum values .
7752 * gold/options.h (General_options): New option definitions.
7753 (General_options::fix_v4bx): New method.
7754 (General_options::Fix_v4bx): New enum.
7755 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7756 (General_options::parse_fix_v4bx_interworking): New method.
7758 2010-01-22 Doug Kwan <dougkwan@google.com>
7760 * arm.cc (Arm_exidx_fixup): New class.
7762 2010-01-21 Doug Kwan <dougkwan@google.com>
7764 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7766 (Arm_exidx_section_offset_map): New type.
7768 2010-01-21 Doug Kwan <dougkwan@google.com>
7770 * arm.cc (Arm_exidx_input_section): New class.
7771 (Arm_relobj::exidx_input_section_by_link,
7772 Arm_relobj::exidx_input_section_by_shndx,
7773 Arm_relobj::make_exidx_input_section): New methods.
7774 (read_arm_attributes_section): Remove.
7775 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7776 information about them.
7777 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7780 2010-01-20 Doug Kwan <dougkwan@google.com>
7782 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7783 Input_section_specifier to Section_id.
7784 (Target_arm::new_arm_input_section: Adjust code for change of key
7786 (Target_arm::find_arm_input_section): Ditto.
7787 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7788 (Section_id): Remove.
7789 (Garbage_collection::Section_id_hash): Remove.
7790 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7791 (Section_id): Remove.
7792 (Icf::Section_id_hash): Remove.
7793 * object.h (Section_id, Const_section_id, Section_id_hash,
7794 Const_section_id_hash): New type definitions.
7795 * output.cc (Output_section::add_relaxed_input_section): Change to
7796 use Const_section_id instead of Input_section_specifier as key type.
7797 (Output_section::add_merge_input_section): Ditto.
7798 (Output_section::build_relaxation_map): Change to use Section_id
7799 instead of Input_section_specifier as key type.
7800 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7802 (Output_section::convert_input_sections_to_relaxed_sections): Change
7803 to use Const_section_id instead of Input_section_specifier as key type.
7804 (Output_section::find_merge_section): Ditto.
7805 (Output_section::find_relaxed_input_section): Ditto.
7806 * output.h (Input_section_specifier): Remove class.
7807 (Output_section::Output_section_data_by_input_section_map): Change
7808 key type to Const_section_id.
7809 (Output_section::Output_relaxed_input_section_by_input_section_map):
7811 (Output_section::Relaxation_map): Change key type to Section_id.
7813 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7815 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7816 (class Arm_v4bx_stub): New class.
7817 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7818 (Stub_factory::make_arm_v4bx_stub): New method.
7819 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7820 (Stub_table::empty): Handle v4bx stubs.
7821 (Stub_table::add_arm_v4bx_stub): New method.
7822 (Stub_table::find_arm_v4bx_stub): New method.
7823 (Arm_relocate_functions::v4bx): New method.
7824 (Target_arm::fix_v4bx): New method.
7825 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7826 (Stub_table::relocate_stubs): Likewise.
7827 (Stub_table::do_write): Likewise.
7828 (Stub_table::update_data_size_and_addralign): Likewise.
7829 (Stub_table::finalize_stubs): Likewise.
7830 (Target_arm::Scan::local): Likewise.
7831 (Target_arm::Scan::global): Likewise.
7832 (Target_arm::do_finalize_sections): Likewise.
7833 (Target_arm::Relocate::relocate): Likewise.
7834 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7836 (Target_arm::scan_reloc_for_stub): Likewise.
7837 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7839 2010-01-19 Ian Lance Taylor <iant@google.com>
7841 * output.cc (Output_section_headers::do_sized_write): Write large
7842 segment count to sh_info field.
7843 (Output_file_header::do_sized_write): For large segment count,
7844 write PN_XNUM to e_phnum field.
7846 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7848 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7849 (Arm_relocate_functions::thm_jump8): New function.
7850 (Arm_relocate_functions::thm_jump11): New function.
7851 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7853 (Target_arm::Scan::global): Likewise.
7854 (Target_arm::Relocate::relocate): Likewise.
7855 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7858 2010-01-14 Doug Kwan <dougkwan@google.com>
7860 * arm.cc (map, utility): Include headers.
7861 (Target_arm::apply_cortex_a8_workaround): New method.
7862 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7863 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7864 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7865 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7866 the --[no-]fix-cortex-a8 command line options.
7867 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7868 (Target_arm::relocate_stub): Use addend in instruction template.
7869 * options.h (DEFINE_bool): Set the user-set flag.
7870 (General_options): Add --[no-]-fix-cortex options.
7871 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7872 : Update fast look-up map after conversion.
7874 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7876 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7877 in the first pass of do_layout.
7879 2010-01-13 Doug Kwan <dougkwan@google.com>
7881 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7882 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7883 apparent compiler problem of not folding static constant integral
7884 data members of elfcpp::Elf_sizes<32>.
7886 2010-01-13 Doug Kwan <dougkwan@google.com>
7888 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7889 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7890 Arm_relobj::scan_section_for_cortex_a8_erratum,
7891 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7892 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7893 sections to scan for relocation stubs into a new method
7894 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7895 relocation and Cortex-A8 stub scanning.
7896 (Target_arm::do_relax): Force stubs to be after stubbed sections
7897 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7898 the beginning of a new relaxation pass. Update a comment.
7899 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7901 2010-01-12 Ian Lance Taylor <iant@google.com>
7903 * target-reloc.h (visibility_error): New inline function.
7904 (relocate_section): Call visibility_error.
7905 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7906 (MOSTLYCLEANFILES): Likewise.
7907 (protected_4_pic.o, protected_3.err): New targets.
7908 * testsuite/protected_4.cc: New file.
7910 2010-01-12 Doug Kwan <dougkwan@google.com>
7912 * arm.cc (Cortex_a8_reloc): New class.
7913 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7914 and cortex_a8_relocs_info_.
7915 (Target_arm::fix_cortex_a8): New method definition.
7916 (Target_arm::Cortex_a8_relocs_info): New type.
7917 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7918 New data member declarations.
7919 (Target_arm::scan_reloc_for_stub): Record information about
7920 relocations for THUMB branches that might be exempted from the
7921 Cortex-A8 workaround.
7922 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7923 at the beginning of a relaxation pass.
7925 2010-01-12 Doug Kwan <dougkwan@google.com>
7927 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7928 (Arm_relobj::Mapping_symbol_position,
7929 Arm_reloj::Mapping_symbol_position_less,
7930 Arm_relobj::Mapping_symbols_info): New types.
7931 (Target_arm::is_mapping_symbol_name): New method definition.
7932 (Arm_relobj::do_count_local_symbols): Save information about mapping
7935 2010-01-11 Doug Kwan <dougkwan@google.com>
7937 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7938 Arm_relocate_functions::thumb32_branch_upper,
7939 Arm_relocate_functions::thumb32_branch_lower,
7940 Arm_relocate_functions::thumb32_cond_branch_offset,
7941 Arm_relocate_functions::thumb32_cond_branch_upper,
7942 Arm_relocate_functions::thumb32_cond_branch_lower,
7943 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7944 branch offset encoding.
7945 (Arm_relocate_functions::thumb_branch_common): Use new branch
7946 offset encoding methods to avoid code duplication.
7947 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7948 (Stub_addend_reader::operator()): Use new branch encoding method
7949 to avoid code duplication.
7951 2010-01-11 Doug Kwan <dougkwan@google.com>
7953 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7954 (Target_arm::do_finalize_sections): Define special EXIDX section
7955 symbols only if referenced.
7956 * gc.h (Garbage_collection::add_reference): New method.
7957 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7960 2010-01-11 Ian Lance Taylor <iant@google.com>
7962 * script.cc (Version_script_info::build_expression_list_lookup):
7963 Change complaing about duplicate wildcard match from error to
7966 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7968 (Version_script_info::Version_script_info): Initialize globs_,
7969 default_version_, default_is_global_, and exact_. Don't
7970 initialize globals_ or locals_.
7971 (Version_script_info::build_lookup_tables): Build local symbols
7973 (Version_script_info::unquote): New function.
7974 (Version_script_info::add_exact_match): New function.
7975 (Version_script_info::build_expression_list_lookup): Remove lookup
7976 parameter. Add is_global parameter. Change all callers. Handle
7977 wildcard pattern specially. Unquote pattern. Call
7979 (Version_script_info::get_name_to_match): New function.
7980 (Version_script_info::get_symbol_version): New function.
7981 (Version_script_info::get_symbol_version_helper): Remove.
7982 (Version_script_info::check_unmatched_names): Call unquote.
7983 * script.h (class Version_script_info): Change get_symbol_version
7984 to be non-inline and add is_global parameter; change all callers.
7985 Rewrite symbol_is_local. Update declarations. Define struct
7986 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7987 Remove globals_ and locals_ members. Add exact_, globs_,
7988 default_version_, is_global_.
7989 (Version_script_info::Glob): Remove pattern, add expression and
7990 is_global. Update constructor. Change all callers.
7991 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7993 (Versions::symbol_section_contents): If a symbol is undefined, or
7994 defined in a dynamic object, set the version index to
7996 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7998 (Symbol_table::add_from_pluginobj): Likewise.
7999 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8001 2010-01-11 Doug Kwan <dougkwan@google.com>
8003 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8004 (incremental_dump_LDADD): Add linking option for libintl.
8005 * Makefile.in: Regenerate.
8007 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8010 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8012 * testsuite/Makefile.in: Regenerated.
8014 2010-01-10 Doug Kwan <dougkwan@google.com>
8016 * options.h (DEFINE_var): Use parentheses around argument varname__
8017 in macro body to avoid any unintended subsequent substitutions.
8019 2010-01-10 Ian Lance Taylor <iant@google.com>
8021 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8022 candidates before doing symbol resolution.
8024 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8025 ODR candidates if only one is weak.
8027 2010-01-08 Ian Lance Taylor <iant@google.com>
8029 * script.cc (Version_script_info::build_expression_list_lookup):
8030 Don't warn about ambiguous version, just record the ambiguity.
8031 (Version_script_info::get_symbol_version_helper): Give error if
8032 version is ambiguous.
8034 2010-01-08 Doug Kwan <dougkwan@google.com>
8036 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8037 prev_data_size_ and prev_addralign_. Remove initializer for
8038 deleted data member has_been_changed_.
8039 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8040 to determine if the table is empty.
8041 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8043 (Stub_table::add_reloc_stub): Define method in class definition
8044 instead of just declaring it there.
8045 (Stub_table::add_cortex_a8_stub): New method definition.
8046 (Stub_table::update_data_size_and_addralign): Ditto.
8047 (Stub_table::finalize_stubs): Ditto.
8048 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8049 (Stub_table::do_addralign_): Return address alignment in the
8050 (Stub_table::do_reset_address_and_file_offset): Define method in
8051 class definition instead of declaring it there. Set current data
8052 size to be the data size of the previous pass.
8053 (Stub_table::set_final_data_size): Use current data size as the
8055 (Stub_table::relocate_stub): Change parameter type of stub from
8056 Reloc_stub pointer to Stub pointer.
8057 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8058 (Stub_table::Cortex_a8_stub_list): New typedef.
8059 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8060 Stub_table::prev_addralign_): New data member.
8061 (Arm_relobj::Arm_relobj): Initialize data member
8062 section_has_cortex_a8_workaround_.
8063 (Arm_relobj::section_has_cortex_a8_workaround,
8064 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8066 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8068 (Target_arm::relocate_stub): Change parameter type of stub from
8069 Reloc_stub pointer to Stub pointer.
8070 (Insn_template::size, Insn_template::alignment): Handle
8071 THUMB16_SPECIAL_TYPE.
8072 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8073 Stub_table::update_data_size_and_addralign,
8074 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8076 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8077 (Stub_table::do_write): Ditto.
8078 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8080 2010-01-08 Ian Lance Taylor <iant@google.com>
8083 * symtab.h (class Symbol): Remove fields is_target_special_ and
8084 has_plt_offset_. Add field is_defined_in_discarded_section_.
8085 (Symbol::is_defined_in_discarded_section): New function.
8086 (Symbol::set_is_defined_in_discarded_section): New function.
8087 (Symbol::has_plt_offset): Rewrite.
8088 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8089 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8090 Don't initialize is_target_special_ or has_plt_offset_.
8091 Initialize is_defined_in_discarded_section_.
8092 (Symbol_table::add_from_relobj): If appropriate, set
8093 is_defined_in_discarded_section.
8094 * resolve.cc (Symbol::override_base_with_special): Don't test
8095 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8096 * target-reloc.h (relocate_section): Do special handling for
8097 symbols defined in discarded sections for global symbols as well
8100 2010-01-08 Ian Lance Taylor <iant@google.com>
8102 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8103 the SHT_SYMTAB case.
8105 2010-01-08 Ian Lance Taylor <iant@google.com>
8107 * object.cc (Sized_relobj::do_layout): Don't get confused if
8108 layout_eh_frame returns NULL.
8110 2010-01-08 Ian Lance Taylor <iant@google.com>
8113 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8114 dynamic symbol table, use the normal symbol table.
8115 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8118 2010-01-08 Ian Lance Taylor <iant@google.com>
8121 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8124 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8126 * version.cc (print_version): Change to "Copyright 2010".
8128 2010-01-08 Ian Lance Taylor <iant@google.com>
8132 * i386.cc (class Target_i386): Change return type of plt_section
8134 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8135 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8136 tls_desc_rel_ field.
8137 (Output_data_plt_i386::rel_tls_desc): New function.
8138 (Target_i386::rel_tls_desc_section): New function.
8139 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8140 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8141 R_386_TLS_DESC reloc in rel_tls_desc_section.
8142 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8143 Define struct Tlsdesc_info.
8144 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8145 (Target_x86_64::do_reloc_symbol_index): New function.
8146 (Target_x86_64::add_tlsdesc_info): New function.
8147 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8148 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8150 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8152 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8153 (Target_x86_64::rela_tlsdesc_section): New function.
8154 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8156 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8157 (Target_x86_64::do_reloc_addend): New function.
8158 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8159 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8160 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8161 (Output_reloc::type): New function.
8162 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8163 (Output_reloc::is_target_specific): New function.
8164 (Output_reloc::target_arg): New function.
8165 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8166 absolute relocs and target specific relocs.
8167 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8168 add_target_specific.
8169 (class Output_data_reloc) [SHT_RELA]: Likewise.
8170 * output.cc (Output_reloc::Output_reloc): Add four new versions
8171 for absolute relocs and target specific relocs.
8172 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8173 (Output_reloc::get_symbol_index): Likewise.
8174 (Output_reloc::local_section_offset): Check that local_sym_index_
8175 is not TARGET_CODE or 0.
8176 (Output_reloc::symbol_value): Likewise.
8177 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8179 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8180 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8182 * layout.cc (add_target_dynamic_tags): Use output section for
8183 DT_PLTRELSZ and DT_JMPREL.
8185 2010-01-07 Ian Lance Taylor <iant@google.com>
8188 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8190 (class Output_data_reloc_generic): Define.
8191 (class Output_data_reloc_base): Change base class to
8192 Output_data_reloc_generic. Change add() method to call
8193 bump_relative_reloc_count for a relative reloc. Remove
8195 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8197 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8198 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8200 * layout.h (class Layout): Update declaration.
8202 2010-01-07 Ian Lance Taylor <iant@google.com>
8204 * output.h (class Output_data): Add const version of
8205 output_section and do_output_section.
8206 (class Output_section_data): Add const version of
8208 (class Output_section): Likewise.
8209 * layout.cc (Layout::add_target_dynamic_tags): New function.
8210 * layout.h (class Layout): Update declarations.
8211 * arm.cc (Target_arm::do_finalize_sections): Use
8212 add_target_dynamic_tags.
8213 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8214 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8215 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8216 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8218 2010-01-07 Ian Lance Taylor <iant@google.com>
8221 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8224 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8225 Ian Lance Taylor <iant@google.com>
8228 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8229 Xindex::read_symtab_xindex.
8231 2010-01-07 Doug Kwan <dougkwan@google.com>
8233 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8234 (Insn_template::thumb16_bcond_insn): New method declaration.
8235 (Insn_template): Fix spelling.
8236 (Stub::thumb16_special): New method declaration.
8237 (Stub::do_write): Define virtual method which was previously pure
8239 (Stub::do_thumb16_special): New method declaration.
8240 (Stub::do_fixed_endian_write): New template member.
8241 (Reloc_stub::do_write): Remove.
8242 (Reloc_stub::do_fixed_endian_write): Remove.
8243 (Cortex_a8_stub): New class definition.
8244 (Stub_factory::make_cortex_a8_stub): New method definition.
8245 (Stub_factory::Stub_factory): Add missing static storage class
8246 qualifier for elf32_arm_stub_a8_veneer_blx.
8248 2010-01-07 Ian Lance Taylor <iant@google.com>
8251 * options.h (class General_options): Add --warn-unresolved-symbols
8252 and --error-unresolved-symbols.
8253 * errors.cc (Errors::undefined_symbol): Implement
8254 --warn-unresolved-symbols.
8256 * options.h (class General_options): Add -z text and -z textoff.
8257 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8259 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8261 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8262 (Garbage_collection::cident_sections): New function.
8263 (Garbage_collection::add_cident_section): New function.
8264 (Garbage_collection::cident_sections_): New member.
8265 (gc_process_relocs): Add references to sections whose names are C
8267 * gold.h (cident_section_start_prefix): New constant.
8268 (cident_section_stop_prefix): New constant.
8269 (is_cident): New function.
8270 * layout.cc (Layout::define_section_symbols): Replace string constants
8271 with the newly defined constants.
8272 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8274 * testsuite/Makefile.am: Add gc_orphan_section_test.
8275 * testsuite/Makefile.in: Regenerate.
8276 * testsuite/gc_orphan_section_test.cc: New file.
8277 * testsuite/gc_orphan_section_test.sh: New file.
8279 2010-01-06 Ian Lance Taylor <iant@google.com>
8282 * options.h (class General_options): Add --warn-shared-textrel.
8283 * layout.cc (Layout::finish_dynamic_section): Implement
8284 --warn-shared-textrel.
8287 * options.h (class General_options): Add --warn-multiple-gp.
8289 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8291 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8292 $(THREADSLIB) and $(LIBDL).
8293 * Makefile.in: Rebuild.
8295 2010-01-06 Ian Lance Taylor <iant@google.com>
8298 * options.cc (General_options::parse_section_start): New function.
8299 (General_options::section_start): New function.
8300 (General_options::General_options): Initialize all members.
8301 * options.h: Include <map>
8302 (class General_options): Add --section-start. Add section_starts_
8304 * layout.cc (Layout::attach_allocated_section_to_segment): If
8305 --section-start was used, set the address of the segment. Remove
8306 local sort_sections.
8307 (Layout::relaxation_loop_body): If the address of the load segment
8308 has been set by --section-start, don't use it.
8309 * output.h (Output_segment::update_flags_for_output_section): New
8311 * output.cc (Output_segment::add_output_section): Call
8312 update_flags_for_output_section.
8314 2010-01-05 Ian Lance Taylor <iant@google.com>
8317 * options.h (class General_options): Add --undefined-version.
8318 * script.cc (struct Version_expression): Add was_matched_by_symbol
8320 (Version_script_info::matched_symbol): New function.
8321 (Version_script_info::get_symbol_version_helper): Call
8323 (Version_script_info::check_unmatched_names): New function.
8324 * script.h (class Version_script_info): Update declarations.
8325 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8327 * options.h (class General_options): Use DEFINE_bool_alias for
8328 allow_multiple_definition.
8329 * resolve.cc (Symbol_table::should_override): Don't test
8330 allow_multiple_definition.
8333 * options.h (class General_options): Add --cref.
8334 * main.cc (main): Print cref table if --cref. Don't close mapfile
8335 until after printing cref table.
8336 * cref.cc: Include "symtab.h".
8337 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8338 (Cref_table_compare::operator()): New function.
8339 (Cref_inputs::gather_cref): New function.
8340 (filecol): New static const.
8341 (Cref_inputs::print_cref): New function.
8342 (Cref::print_cref): New function.
8343 * cref.h: Include <cstdio>.
8344 (class Cref): Update declarations.
8345 * mapfile.h (Mapfile::file): New function.
8346 * object.h (class Object): Define Symbols. Declare virtual
8347 do_get_global_symbols.
8348 (Object::get_global_symbols): New function.
8349 * object.cc (Input_objects::add_object): Pass object to cref_ if
8351 (Input_objects::archive_start): Likewise.
8352 (Input_objects::archive_stop): Likewise.
8353 (Input_objects::print_cref): New function.
8354 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8355 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8357 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8359 * plugin.h (class Sized_pluginobj): Update declarations.
8361 2010-01-05 Ian Lance Taylor <iant@google.com>
8363 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8364 to is_default_version. Rename insdef to insdefault.
8365 (Symbol_table::add_from_relobj): Rename def to is_default_version
8366 and local to is_forced_local.
8367 (Symbol_table::add_from_pluginobj): Likewise.
8368 (Symbol_table::add_from_dynobj): Likewise.
8369 (Symbol_table::define_special_symbol): Rename insdef to
8372 2010-01-04 Ian Lance Taylor <iant@google.com>
8375 * options.h (class General_options): Add
8376 --allow-multiple-definition and -z muldefs.
8377 * resolve.cc (Symbol_table::should_override): Don't warn about a
8378 multiple symbol definition if --allow-multiple-definition or -z
8382 * options.h (class General_options): Add --add-needed and
8383 --copy-dt-needed-entries. Tweak --as-needed help entry.
8384 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8385 error if --copy-dt-needed-entries aka --add-needed is used and
8386 would cause a change in behaviour.
8389 * options.h (class General_options): Add -G as a short version of
8390 --shared. Add no-op options -assert, -g, and -i.
8392 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8394 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8395 check for .text or .gnu.linkonce.t sections.
8396 * icf.cc (Icf::find_identical_sections): Ditto.
8397 Change the detection for mangled function name within the section
8399 * icf.h (is_section_foldable_candidate): New function.
8401 2009-12-30 Ian Lance Taylor <iant@google.com>
8404 * options.h (class General_options): Permit two dashes with
8405 --retain-symbols-file.
8407 2009-12-30 Ian Lance Taylor <iant@google.com>
8410 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8411 don't put the file header and segment headers in the text
8415 * common.cc (Sort_commons::operator()): Stabilize sort when both
8417 (Symbol_table::do_allocate_commons_list): When allocating common
8418 symbols, skip a symbol which is no longer common.
8419 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8420 an object before checking its type.
8421 * testsuite/common_test_2.c: New file.
8422 * testsuite/common_test_3.c: New file.
8423 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8424 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8425 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8426 (common_test_2_pic.o, common_test_2.so): New targets.
8427 (common_test_3_pic.o, common_test_3.so): New targets.
8428 * testsuite/Makefile.in: Rebuild.
8431 * script.cc (read_input_script): If we see a new SECTIONS clause,
8432 and we have added an input section, give an error.
8433 * layout.h (class Layout): Add have_added_input_section function.
8434 Add have_added_input_section_ field.
8435 * layout.cc (Layout::Layout): Initialize
8436 have_added_input_section_.
8437 (Layout::layout): Set have_added_input_section_.
8438 (Layout::layout_eh_frame): Likewise.
8440 2009-12-30 Ian Lance Taylor <iant@google.com>
8443 * options.h (class General_options): Add --sort-common option.
8444 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8445 * common.cc (Sort_common): Add sort_order parameter to
8446 constructor. Add sort_order_ field.
8447 (Sort_commons::operator): Check sort_order_.
8448 (Symbol_table::allocate_commons): Determine the sort order.
8449 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8451 (Symbol_table::do_allocate_commons_list): Likewise.
8453 2009-12-30 Ian Lance Taylor <iant@google.com>
8456 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8457 symbols from this object, don't change the visibility of an
8459 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8461 2009-12-30 Ian Lance Taylor <iant@google.com>
8464 * script.h (class Version_script_info): Define Language enum.
8465 Update declarations. Define Glob, Exact, and Lookup types. Add
8466 new fields globals_, locals_, and is_finalized_.
8467 * script.cc: Various formatting fixes.
8468 (class Parser_closure): Change language_stack_ from a vector of
8469 std::string to one of Version_script_info::Language. Adjust all
8471 (class Lazy_demangler): Remove.
8472 (struct Version_expression): Change language from std::string to
8473 Version_script_info::Language.
8474 (Version_script_info::Version_script_info): New function.
8475 (Version_script_info::~Version_script_info): Don't call clear.
8476 (Version_script_info::finalize): New function.
8477 (Version_script_info::build_lookup_tables): New function.
8478 (Version_script_info::build_expression_list_lookup): New
8480 (Version_script_info::get_symbol_version_helper): Rewrite to use
8482 (Version_script_info::print_expression_list): Adjust to use
8483 Version_script_info::Language.
8484 (script_push_lex_into_version_mode): Check that the version script
8485 has not been finalized.
8486 (version_script_push_lang): Change language string to
8487 Version_script_info::Language.
8488 * options.cc (Command_line::version_script): New function.
8489 * options.h (class General_options): Add finalize_dynamic_list
8490 function. Change version_script from declaration to definition.
8491 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8492 * testsuite/version_script.map: Remove duplicate def of foo.
8493 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8495 * testsuite/Makefile.in: Rebuild.
8497 2009-12-30 Ian Lance Taylor <iant@google.com>
8500 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8501 if the input symbol index is 0, make the output symbol index 0.
8503 2009-12-30 Ian Lance Taylor <iant@google.com>
8506 * options.h (class General_options): Add -x/--discard-all.
8507 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8508 --discard-all. If the local symbol needs a dynamic entry, check
8509 that before handling --discard-locals.
8511 2009-12-30 Ian Lance Taylor <iant@google.com>
8514 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8516 (Output_segment::add_output_section): Don't change the flags if
8520 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8521 GNU hash table if they need a dynamic value. Otherwise, don't add
8522 them if they are defined in a dynamic object or are forced local.
8524 2009-12-29 Ian Lance Taylor <iant@google.com>
8527 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8528 .gnu.hash table for a 32-bit target.
8531 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8532 regular and a dynamic object only needs a dynamic symbol table
8533 entry if it is externally visible.
8536 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8537 constructor. Add global_offset_table_ field.
8538 (Target_i386::got_section): Set global_offset_table_.
8539 (Target_i386::do_finalize_sections): Set global_offset_table_
8541 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8542 in constructor. Add global_offset_table_ field.
8543 (Target_x86_64::got_section): Set global_offset_table_.
8544 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8547 * layout.cc (Layout::Layout): Initialize increase_relro_.
8548 (Layout::get_output_section): Add is_relro, is_last_relro, and
8549 is_first_non_relro parameters. Change all callers.
8550 (Layout::choose_output_section): Likewise.
8551 (Layout::add_output_section_data): Likewise.
8552 (Layout::make_output_section): Likewise.
8553 (Layout::set_segment_offsets): Clear increase_relro when using a
8555 * layout.h (class Layout): Add increase_relro method. Add
8556 increase_relro_ field. Update declarations.
8557 * output.cc (Output_section::Output_section): Initialize
8558 is_last_relro_ and is_first_non_relro_.
8559 (Output_segment::add_output_section): Group relro sections is
8560 do_sort is true. Handle is_last_relro and is_first_non_relro.
8561 (Output_segment::maximum_alignment): Remove relro handling.
8562 (Output_segment::set_section_addresses): Add increase_relro
8563 parameter. Change all callers. Add initial alignment to align
8564 relro sections on separate page. Remove old relro handling.
8565 (Output_segment::set_section_list_addresses): Remove in_relro
8566 parameter. Change all callers.
8567 (Output_segment::set_offset): Add increase parameter. Change all
8568 callers. Remove old relro handling.
8569 * output.h (class Output_section): Add new methods: is_last_relro,
8570 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8571 Add is_last_relro_ and is_first_non_relro_ fields.
8572 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8573 Create separate .got.plt section. Call increase_relro.
8574 * x86_64.cc (Target_x86_64::got_section): Likewise.
8575 * testsuite/relro_script_test.t: Add .got.plt.
8578 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8579 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8580 (Layout::finalize): Call set_dynamic_symbol_size.
8581 (Layout::set_dynamic_symbol_size): New function.
8582 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8583 set_dynamic_symbol_size.
8586 * output.h (class Output_section): Add is_entsize_zero_ field.
8587 * output.cc (Output_section::Output_section): Initialize
8589 (Output_section::set_entsize): If two different entsizes are
8590 requested, force it to zero.
8591 (Output_section::add_input_section): Set flags for .debug_str
8592 before updating section flags. Set entsize.
8593 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8594 and SHF_STRING if all input sections have those flags.
8596 2009-12-29 Rafael Espindola <espindola@google.com>
8598 * main.cc (main): Fix the sys time reporting.
8599 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8602 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8604 * options.cc (General_options::parse_version): Allow -v to exit
8605 without an error if there is nothing to link.
8607 2009-12-29 Ian Lance Taylor <iant@google.com>
8609 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8610 using a version of gcc before 4.1.
8611 * configure: Rebuild.
8613 2009-12-28 Chris Demetriou <cgd@google.com>
8615 * attributes.cc (Output_attributes_section_data::do_write): Use
8616 std::vector::front rather than std::vector::data.
8618 2009-12-28 Ian Lance Taylor <iant@google.com>
8620 * symtab.h (class Symbol_table): Add enum Defined.
8621 * resolve.cc (Symbol_table::should_override): Add defined
8622 parameter. Change all callers. Test whether object is NULL
8623 before calling a method on it.
8624 (Symbol_table::report_resolve_problem): Add defined parameter.
8626 (Symbol_table::should_override_with_special): Likewise.
8627 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8628 parameter. Change all callers.
8629 (Symbol_table::do_define_in_output_data): Likewise.
8630 (Symbol_table::define_in_output_segment): Likewise.
8631 (Symbol_table::do_define_in_output_segment): Likewise.
8632 (Symbol_table::define_as_constant): Likewise.
8633 (Symbol_table::do_define_as_constant): Likewise.
8634 * script.h (class Symbol_assignment): Add is_defsym parameter to
8635 constructor; change all callers.
8636 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8637 parameter. Change all callers. Add is_defsym_ field.
8638 (class Parser_closure): Add parsing_defsym parameter to
8639 constructor; change all callers. Add parsing_defsym accessor
8640 function. Add parsing_defsym_ field.
8642 2009-12-28 Ian Lance Taylor <iant@google.com>
8644 * gold.cc (queue_middle_tasks): Fix formatting.
8645 * object.cc (Relobj::is_section_name_included): Likewise.
8647 2009-12-23 Ian Lance Taylor <iant@google.com>
8649 * i386.cc (Target_i386::do_calls_non_split): Recognize
8650 -fsplit-stack prologue for a function with a static chain.
8651 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8652 -fsplit-stack prologue when using %r11.
8654 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8656 * options.cc (General_options::parse_version): Make -v continue and do
8657 the link like GNU ld does.
8659 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8661 * Makefile.am (CCFILES): Add timer.cc.
8662 (HFILES): Add timer.h.
8663 * configure.ac: Check for sysconf and times.
8664 * main.cc: include timer.h.
8665 (main): Use Timer instead of get_run_time.
8668 * workqueue.cc: include timer.h.
8669 (Workqueue::find_and_run_task):
8670 Report user, sys and wall time.
8671 * Makefile.in: Regenerate.
8672 * config.in: Regenerate.
8673 * configure: Regenerate.
8675 2009-12-16 Doug Kwan <dougkwan@google.com>
8677 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8679 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8680 relaxed input sections.
8681 * output.cc (Output_section::find_relaxed_input_section): Change
8682 return type to Output_relaxed_input_section pointer. Adjust code
8683 for new type of relaxed_input_section_map_.
8684 * output.h (Output_section::find_relaxed_input_section): Change
8685 return type to Output_relaxed_input_section pointer.
8686 (Output_section::Output_relaxed_input_section_by_input_section_map):
8688 (Output_section::relaxed_input_section_map_): Change type to
8689 Output_section::Output_relaxed_input_section_by_input_section_map.
8690 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8693 2009-12-15 Ian Lance Taylor <iant@google.com>
8695 * layout.cc (Layout::create_shstrtab): Only write out after input
8696 sections if we are compressing debug sections.
8698 2009-12-15 Ian Lance Taylor <iant@google.com>
8700 * archive.cc (Archive::add_symbols): Only look up a symbol without
8701 a version if there is, in fact, a version.
8703 2009-12-14 Ian Lance Taylor <iant@google.com>
8705 Revert -Wshadow changes, all changes from:
8706 2009-12-11 Doug Kwan <dougkwan@google.com>
8707 2009-12-11 Nick Clifton <nickc@redhat.com>
8708 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8710 2009-12-11 Doug Kwan <dougkwan@google.com>
8712 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8714 * attributes.cc (Object_attribute::size): Ditto.
8715 (Attributes_section_data::size): Ditto.
8716 (Attributes_section_data::Attributes_section_data): Ditto.
8717 (Output_attributes_section_data::do_write): Ditto.
8718 * attributes.h (Object_attribute::set_type): Ditto.
8719 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8721 2009-12-11 Nick Clifton <nickc@redhat.com>
8723 * archive.cc: Fix shadowed variable warnings.
8725 * compressed_output.cc: Likewise.
8726 * compressed_output.h: Likewise.
8727 * configure: Likewise.
8728 * dwarf_reader.cc: Likewise.
8729 * dynobj.cc: Likewise.
8730 * dynobj.h: Likewise.
8731 * ehframe.cc: Likewise.
8732 * ehframe.h: Likewise.
8733 * errors.cc: Likewise.
8734 * expression.cc: Likewise.
8735 * fileread.cc: Likewise.
8736 * fileread.h: Likewise.
8737 * freebsd.h: Likewise.
8738 * i386.cc: Likewise.
8740 * incremental.h: Likewise.
8741 * layout.cc: Likewise.
8742 * layout.h: Likewise.
8743 * mapfile.cc: Likewise.
8744 * merge.cc: Likewise.
8745 * merge.h: Likewise.
8746 * object.cc: Likewise.
8747 * object.h: Likewise.
8748 * options.h: Likewise.
8749 * output.cc: Likewise.
8750 * output.h: Likewise.
8751 * parameters.cc: Likewise.
8752 * plugin.cc: Likewise.
8753 * powerpc.cc: Likewise.
8754 * reduced_debug_output.cc: Likewise.
8755 * reduced_debug_output.h: Likewise.
8756 * reloc.cc: Likewise.
8757 * reloc.h: Likewise.
8758 * resolve.cc: Likewise.
8759 * script-sections.cc: Likewise.
8760 * script.cc: Likewise.
8761 * script.h: Likewise.
8762 * sparc.cc: Likewise.
8763 * symtab.cc: Likewise.
8764 * symtab.h: Likewise.
8765 * target-select.cc: Likewise.
8766 * target-select.h: Likewise.
8767 * token.h: Likewise.
8768 * workqueue.cc: Likewise.
8769 * workqueue.h: Likewise.
8770 * x86_64.cc: Likewise.
8772 2009-12-10 Doug Kwan <dougkwan@google.com>
8774 * arm.cc (attributes.h): New include.
8775 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8776 (Arm_relobj::~Arm_relobj): Delete object pointed by
8777 attributes_section_data_.
8778 (Arm_relobj::attributes_section_data): New method definition.
8779 (Arm_relobj::attributes_section_data_): New data member declaration.
8780 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8781 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8782 attributes_section_data_.
8783 (Arm_dynobj::attributes_section_data): New method definition.
8784 (Arm_dynobj::attributes_section_data_): New data member declaration.
8785 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8786 initialization value of may_use_blx_ to false.
8787 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8788 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8789 object attributes to compute results instead of hard-coding.
8790 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8791 Target_arm::get_secondary_compatible_arch,
8792 Target_arm::set_secondary_compatible_arch
8793 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8794 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8795 New method declarations.
8796 (Target_arm::get_aeabi_object_attribute): New method definition.
8797 (Target_arm::attributes_section_data_): New data member declaration.
8798 (read_arm_attributes_section): New template definition.
8799 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8800 (Arm_dynobj::do_read_symbols): Ditto.
8801 (Target_arm::do_finalize_sections): Merge attributes sections from
8802 input. Check for BLX use after attributes section merging.
8803 Fix __exidx_start and __exidx_end visibility. Create an
8804 .ARM.attributes section if necessary.
8805 (Target_arm::get_secondary_compatible_arch,
8806 Target_arm::set_secondary_compatible_arch,
8807 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8808 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8809 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8810 New method definitions.
8812 2009-12-09 Ian Lance Taylor <iant@google.com>
8814 * plugin.cc (Plugin::load): Don't cast from void* to a function
8817 2009-12-09 Ian Lance Taylor <iant@google.com>
8819 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8822 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8824 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8825 Replace two_file_shared_1.so with two_file_shared_2.so.
8826 * testsuite/Makefile.in: Regenerated.
8828 2009-12-08 Doug Kwan <dougkwan@google.com>
8830 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8831 (HFILES): Add attributes.h and int_encoding.h.
8832 * Makefile.in: Regenerate.
8833 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8834 function definitions to int_encoding.cc
8835 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8836 prototypes to int_encoding.h
8837 * reduced_debug_output.cc (int_encoding.h): New include.
8838 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8839 function definitions to int_encoding.cc
8840 (insert_into_vector, read_from_pointer): Move template definitions to
8842 * attributes.cc: New file.
8843 * attributes.h: New file.
8844 * int_encoding.cc: New file.
8845 * int_encoding.h: New file.
8847 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8850 * incremental-dump.cc (dump_incremental_inputs): New.
8851 (main): Use dump_incremental_inputs.
8853 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8856 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8857 checking elfcpp::STT_FUNC.
8858 (Target_i386::Relocate::relocate): Likewise.
8859 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8861 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8862 symbols from shared libraries into normal FUNC symbols.
8864 * symtab.h (Symbol): Add is_func and use it.
8866 2009-12-05 Doug Kwan <dougkwan@google.com>
8868 * arm.cc (Target_arm::arm_info): Initialize new fields
8869 attributes_section and attributes_vendor.
8870 * i386.cc (Target_i386::i386_info): Same.
8871 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8872 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8873 fields attributes_section and attributes_vendor.
8874 * sparc.cc (Target_sparc::sparc_info): Same.
8875 * target.h (Target::attributes_section, Target::attributes_vendor,
8876 Target::is_attributes_section, Target::attribute_arg_type,
8877 Target::attributes_order): New method definitions.
8878 (Target::Target_info::attributes_section,
8879 Target::Target_info::attributes_vendor): New fields.
8880 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8881 virtual method definitions.
8882 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8883 attributes_section and attributes_vendor.
8884 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8886 2009-12-05 Doug Kwan <dougkwan@google.com>
8888 * arm.cc: Update comments about interworking and stub generation.
8889 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8890 considered as non-PIC.
8891 (Arm_relocate_functions::base_abs): Fix formatting.
8892 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8893 of function to use GOT entry address instead of offset.
8894 (Target_arm::Scan::global): Issue an error if a symbol would need a
8895 PLT does not get one because it is untyped. Remove code to create
8896 dynamic symbols for relative branches.
8897 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8898 takes unsigned integer instead of boolean.
8900 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8902 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8903 (two_file_test_LDADD): Likewise.
8904 (common_test_1_LDADD): Likewise.
8905 (exception_test_LDADD) Likewise.
8906 (weak_test_LDADD): Likewise.
8907 (many_sections_test_LDADD): Likewise.
8908 (initpri1_LDADD): Likewise.
8909 (script_test_1_LDADD): Likewise.
8910 (script_test_2_LDADD): Likewise.
8911 (justsyms_LDADD): Likewise.
8912 (binary_test_LDADD): Likewise.
8913 (large_LDADD): Likewise.
8914 * testsuite/Makefile.in: Regenerated.
8916 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8918 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8919 (Symbol_table::override_with_special): Likewise.
8920 (Symbol_table::add_from_object): Likewise.
8922 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8924 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8925 Don't set the data_offset twice.
8927 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8929 * testsuite/Makefile.in: Regenerate.
8931 2009-12-03 Doug Kwan <dougkwan@google.com>
8933 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8934 (Target_arm::do_finalize_sections): Add parameter for symbol table
8935 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8936 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8937 parameter for symbol table pointer.
8938 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8939 an additional parameter for a pointer to symbol table.
8940 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8941 parameter for a symbol table pointer.
8942 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8943 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8945 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8946 parameter for a symbol table pointer.
8948 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8950 * incremental.cc (Incremental_inputs_header)
8951 (Incremental_inputs_header_write, Incremental_inputs_entry)
8952 (Incremental_inputs_entry_write): Move ...
8953 * incremental.h (Incremental_inputs_header)
8954 (Incremental_inputs_header_write, Incremental_inputs_entry)
8955 (Incremental_inputs_entry_write): here.
8957 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8959 * incremental.cc (make_sized_incremental_binary): Set the target.
8960 Error if it is incompatible.
8961 * output.h (Output_file): Add filename method.
8963 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8965 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8966 from the get_* methods.
8968 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8970 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8971 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8972 Write 0 for the data_offset of scripts.
8974 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8976 * testsuite/Makefile.am: Add the incremental_test.sh test.
8977 * testsuite/incremental_test.sh: New.
8978 * testsuite/incremental_test_1.c: New.
8979 * testsuite/incremental_test_2.c: New.
8981 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8983 * incremental-dump.cc (main): Fix typos.
8985 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8988 * incremental-dump.cc (main): Use llu to print 64 bit values.
8990 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8991 H.J. Lu <hongjiu.lu@intel.com>
8993 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8995 (incremental_dump_LDADD): Likewise.
8996 * Makefile.in: Regenerated.
8998 2009-11-25 Doug Kwan <dougkwan@google.com>
9002 2009-11-25 Doug Kwan <dougkwan@google.com>
9004 * arm.cc (Target_arm::Target_arm): Move method definition
9005 outside of class definition. Add code to handle
9006 --target1-rel, --target1-abs and --target2= options.
9007 (Target_arm::get_reloc_reloc_type): Change method to be
9008 non-static and const.
9009 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9010 New data member declaration.
9011 (Target_arm::Scan::local, Target_arm::Scan::global,
9012 Target_arm::Relocate::relocate,
9013 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9014 Adjust call to Target_arm::get_real_reloc_type.
9015 (Target_arm::get_real_reloc_type): Use command line options
9016 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9017 * options.h (--target1-rel, --target1-abs, --target2): New
9020 2009-11-25 Doug Kwan <dougkwan@google.com>
9022 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9023 class definition. Add code to handle --target1-rel, --target1-abs
9024 and --target2= options.
9025 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9027 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9029 (Target_arm::Scan::local, Target_arm::Scan::global,
9030 Target_arm::Relocate::relocate,
9031 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9032 call to Target_arm::get_real_reloc_type.
9033 (Target_arm::get_real_reloc_type): Use command line options to
9034 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9035 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9038 2009-11-25 Doug Kwan <dougkwan@google.com>
9040 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9041 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9042 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9044 (Arm_relocate_functions::thm_call): Replace body with a call to
9045 Arm_relocate_functions::thumb_branch_common.
9046 (Arm_relocate_functions::thm_jump24,
9047 Arm_relocate_functions::thm_xpc22): New method definitions.
9048 (Arm_relocate_functions::thumb_branch_common): New method definition.
9049 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9051 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9052 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9054 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9056 * Makefile.am: Build incremental-dump
9057 * Makefile.in: Regenerate.
9058 * incremental-dump.cc: New.
9059 * incremental.cc (Incremental_inputs_header_data,
9060 Incremental_inputs_entry_data): Move to incremental.h
9061 * incremental.h: (Incremental_inputs_header_data,
9062 Incremental_inputs_entry_data): Move from incremental.cc
9064 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9066 * incremental.cc (Incremental_inputs_header,
9067 Incremental_inputs_header_write, Incremental_inputs_entry,
9068 Incremental_inputs_entry_write): Add a typedef with the data type.
9070 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9072 * incremental.cc (Incremental_inputs_header,
9073 Incremental_inputs_header_write, Incremental_inputs_entry,
9074 Incremental_inputs_entry_write): Update comment about which
9075 type has the filed descriptions.
9077 2009-11-15 Doug Kwan <dougkwan@google.com>
9079 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9080 (Arm_relocate_functions::arm_branch_common): Change method defintion
9081 in class definition to a method declaration and update list of formal
9083 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9084 Arm_relocation_functions::jump24): Adjust call to
9085 Arm_relocate_functions::arm_branch_common. Update list of formal
9087 (Arm_relocate_functions::xpc25): New method definition.
9088 (Arm_relocate_functions::arm_branch_common): Move method defintion
9089 out from class definition. Use stubs for mode-switching and extending
9091 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9092 specially. Change code to enable use of stubs in ARM branches.
9094 2009-11-10 Doug Kwan <dougkwan@google.com>
9096 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9097 in method declaration.
9098 (Target_arm::relocate_stub): New method declaration.
9099 (Target_arm::default_target): Change to return a pointer instead of
9101 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9102 Target_arm::default_target.
9103 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9105 (Target_arm::relocate_section): Adjust view.
9106 (Target_arm::relocate_stub): New method definition.
9108 2009-11-10 Doug Kwan <dougkwan@google.com>
9110 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9112 * incremental.cc (open_incremental_binary): Initialized local
9113 variables to avoid warnings.
9114 * object.cc (make_elf_object): Ditto.
9115 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9118 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9121 * testsuite/plugin_test.c: Include "config.h".
9123 2009-11-09 Doug Kwan <dougkwan@google.com>
9125 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9126 (arm_symbol_value): Remove.
9127 (Arm_relocate_functions::arm_branch_common,
9128 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9129 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9130 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9131 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9132 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9133 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9134 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9135 Arm_relocate_functions::thm_mobw_abs_nc,
9136 Arm_relocate_functions::thm_mov_abs,
9137 Arm_relocate_functions::movw_prel_nc,
9138 Arm_relocate_functions::thm_movt_abs,
9139 Arm_relocate_functions::movt_prel,
9140 Arm_relocate_functions::thm_movw_prel_nc,
9141 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9142 (Target_arm::Relocate::relocate): Only decompose address into two
9143 parts if relocation type uses the thumb-bit and pass the actual
9144 bit instead of a flag indicating that the thumb-bit is used. Adjust
9145 calls to methods in Arm_relocate_functions for this change.
9147 2009-11-08 Ian Lance Taylor <iant@google.com>
9150 * reloc.cc: Instantiate
9151 Sized_relobj::initialize_input_to_output_maps and
9152 Sized_relobj:free_input_to_output_maps.
9154 2009-11-06 Ian Lance Taylor <iant@google.com>
9157 * defstd.cc (in_segment): Set only_if_ref true for "end".
9159 2009-11-06 Doug Kwan <dougkwan@google.com>
9161 * arm.cc (class Reloc_stub): Correct a comment.
9162 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9163 (Target_arm::scan_section_for_stubs): New method declaration.
9164 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9165 Change methods from private to protected.
9166 (Target_arm::do_may_relax): New method definition.
9167 (Target_arm::do_relax, Target_arm::group_sections,
9168 Target_arm::scan_reloc_for_stub,
9169 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9170 (Target_arm::arm_input_section_map_): New data member declaration.
9171 (Target_arm::scan_reloc_for_stub,
9172 Target_arm::scan_reloc_section_for_stubs,
9173 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9174 Target_arm::do_relax): New method definitions.
9176 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9178 * configure.ac: Check for (struct stat)::st_mtim
9179 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9180 * config.in: Regenerate.
9181 * configure: Regenerate.
9183 2009-11-05 Ian Lance Taylor <iant@google.com>
9186 * output.cc (Output_segment::add_output_section): Add missing
9189 2009-11-04 Ian Lance Taylor <iant@google.com>
9192 * object.h (class Object): Add is_needed and set_is_needed
9193 methods. Add is_needed_ field. Make bool fields into bitfields.
9194 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9195 defined in a dynamic object and referenced by a regular object,
9196 set is_needed for the dynamic object.
9197 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9198 if the file is marked with as_needed and it is not needed.
9200 2009-11-04 Ian Lance Taylor <iant@google.com>
9203 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9204 tags if data is discarded by linker script.
9205 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9206 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9207 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9208 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9210 2009-11-04 Ian Lance Taylor <iant@google.com>
9212 * layout.cc (Layout::get_output_section): Add is_interp and
9213 is_dynamic_linker_section parameters. Change all callers.
9214 (Layout::choose_output_section): Likewise.
9215 (Layout::make_output_section): Likewise.
9216 (Layout::add_output_section_data): Add is_dynamic_linker_section
9217 parameter. Change all callers.
9218 * layout.h (class Layout): Update declarations.
9219 * output.h (class Output_section): Add is_interp, set_is_interp,
9220 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9221 Add is_interp_, is_dynamic_linker_section_ fields. Change
9222 generate_code_fills_at_write_ to a bitfield.
9223 * output.cc (Output_section::Output_sections): Initialize new
9225 (Output_segment::add_output_section): Add do_sort parameter.
9228 2009-11-03 Ian Lance Taylor <iant@google.com>
9231 * options.h (class General_options): Add --warn-common.
9232 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9233 merging two common symbols.
9234 (Symbol_table::should_override): Handle --warn-common when merging
9235 a common symbol with a defined symbol. Use report_resolve_problem
9236 for multiple definitions.
9237 (Symbol_table::report_resolve_problem): New function.
9238 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9240 2009-11-03 Doug Kwan <dougkwan@google.com>
9242 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9244 (Target_arm::stub_factory): New method definition.
9245 (Target_arm::new_arm_input_section,
9246 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9247 Target_arm::reloc_uses_thumb_bit): New method declarations.
9248 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9249 New type definitions.
9250 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9251 member declarations.
9252 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9253 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9254 New method definitions.
9256 2009-11-03 Ian Lance Taylor <iant@google.com>
9258 * options.h (class General_options): Add --warn_constructors.
9260 2009-11-03 Ian Lance Taylor <iant@google.com>
9263 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9264 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9266 2009-11-03 Ian Lance Taylor <iant@google.com>
9269 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9270 --msgid-bugs-address.
9271 (install-pdf): New target.
9272 (install-data_yes): Look up one directory to find mkinstalldirs.
9274 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9276 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9279 2009-10-30 Doug Kwan <dougkwan@google.com>
9281 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9283 2009-10-30 Doug Kwan <dougkwan@google.com>
9285 * arm.cc (Stub_addend_reader): New struct template definition
9286 and partial specializations.
9287 (Stub_addend_reader::operator()): New method definition for a
9288 partially specialized template.
9290 2009-10-30 Doug Kwan <dougkwan@google.com>
9292 * arm.cc (Arm_relobj::processor_specific_flags): New method
9294 (Arm_relobj::do_read_symbols): New method declaration.
9295 (Arm_relobj::processor_specific_flags_): New data member declaration.
9296 (Arm_dynobj): New class definition.
9297 (Target_arm::do_finalize_sections): Add input_objects parameter.
9298 (Target_arm::do_adjust_elf_header): New method declaration.
9299 (Target_arm::are_eabi_versions_compatible,
9300 (Target_arm::merge_processor_specific_flags): New method declaration.
9301 (Target_arm::do_make_elf_object): New overloaded method definitions
9303 (Arm_relobj::do_read_symbols): New method definition.
9304 (Arm_dynobj::do_read_symbols): Ditto.
9305 (Target_arm::do_finalize_sections): Add input_objects parameters.
9306 Merge processor-specific flags from all input objects.
9307 (Target_arm::are_eabi_versions_compatible,
9308 Target_arm::merge_processor_specific_flags,
9309 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9310 New method definitions.
9311 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9312 Input_objects pointer type parameter.
9313 * layout.cc (Layout::finalize): Pass input objects to target's.
9314 finalize_sections function.
9315 * output.cc (Output_file_header::do_sized_write): Set ELF file
9316 header's processor-specific flags.
9317 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9318 Input_objects pointer type parameter.
9319 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9320 * target.h (Input_objects): New forward class declaration.
9321 (Target::processor_specific_flags,
9322 Target::are_processor_specific_flags_sect): New method definitions.
9323 (Target::finalize_sections): Add input_objects parameter.
9324 (Target::Target): Initialize processor_specific_flags_ and
9325 are_processor_specific_flags_set_.
9326 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9328 (Target::set_processor_specific_flags): New method definition.
9329 (Target::processor_specific_flags_,
9330 Target::are_processor_specific_flags_set_): New data member
9332 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9333 Input_objects pointer type parameter.
9335 2009-10-30 Doug Kwan <dougkwan@google.com>
9337 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9339 2009-10-28 Ian Lance Taylor <iant@google.com>
9341 * object.h (class Relobj): Drop options parameter from
9342 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9343 do_scan_relocs, do_relocate. Change all callers.
9344 (class Sized_relobj): Drop options parameters from
9345 do_gc_process_relocs, do_scan_relocs, do_relocate,
9346 do_relocate_sections, relocate_sections, emit_relocs_scan,
9347 emit_relocs_scan_reltype. Change all callers.
9348 (struct Relocate_info): Remove options field and all references to
9350 * reloc.h (class Read_relocs): Remove options constructor
9351 parameter and options_ field. Change all callers.
9352 (class Gc_process_relocs, class Scan_relocs): Likewise.
9353 (class Relocate_task): Likewise.
9354 * target-reloc.h (scan_relocs): Remove options parameter. Change
9356 (scan_relocatable_relocs): Likewise.
9357 * target.h (class Sized_target): Remove options parameter from
9358 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9360 * gc.h (gc_process_relocs): Remove options parameter. Change all
9362 * arm.cc: Update functions to remove options parameters.
9363 * i386.cc: Likewise.
9364 * powerpc.cc: Likewise.
9365 * sparc.cc: Likewise.
9366 * x86_64.cc: Likewise.
9367 * testsuite/testfile.cc: Likewise.
9369 2009-10-28 Doug Kwan <dougkwan@google.com>
9371 * arm.cc (Arm_relobj): New class definition.
9372 (Arm_relobj::scan_sections_for_stubs,
9373 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9374 New method definitions.
9376 2009-10-28 Cary Coutant <ccoutant@google.com>
9378 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9379 (Plugin::cleanup_done_): New member.
9380 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9381 (Plugin_manager::cleanup_done_): Remove.
9382 (Plugin_manager::add_input_file): Edit error message.
9383 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9384 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9386 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9388 * fileread.cc: (File_read::View::~View): Use the new
9389 data_ownership_ filed.
9390 (File_read::~File_read): Dispose the new whole_file_view_.
9391 (File_read::open): Mmap the whole file if needed.
9392 (File_read::open): Use whole_file_view_ instead of contents_.
9393 (File_read::find_view): Use whole_file_view_ if applicable.
9394 (File_read::do_read): Use whole_file_view_ instead of contents_.
9395 (File_read::make_view): Use whole_file_view_ instead of contents_,
9396 update File_read::View::View call.
9397 (File_read::find_or_make_view): Update File_read::View::View
9399 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9401 (File_read::View::Data_ownership): New enum.
9402 (File_read::View::View): Replace bool mapped_ with Data_ownership
9404 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9405 (File_read::View::data_ownership_): New field.
9406 (File_read::contents_): Remove (replaced by whole_file_view_).
9407 (File_read::whole_file_view_): New field.
9408 * options.h (class General_options): Add --keep-files-mapped.
9410 2009-10-27 Cary Coutant <ccoutant@google.com>
9412 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9413 * testsuite/Makefile.am (plugin_test_5): New test case.
9414 * testsuite/Makefile.in: Regenerate.
9416 2009-10-25 Doug Kwan <dougkwan@google.com>
9418 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9419 from private to protected to allow access by child class.
9420 (Sized_relobj::do_relocate_sections): New method declaration.
9421 (Sized_relobj::relocate_sections): Virtualize.
9422 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9423 Sized_relobj::relocate_sections. Instantiate template explicitly
9424 for different target sizes and endianity.
9426 2009-10-24 Doug Kwan <dougkwan@google.com>
9428 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9429 (Arm_input_section::as_arm_input_section): New method.
9430 (Arm_output_section): New class definition.
9431 (Arm_output_section::create_stub_group,
9432 Arm_output_section::group_sections): New method definitions.
9434 2009-10-22 Doug Kwan <dougkwan@google.com>
9436 * arm.cc (Arm_input_section): New class definition.
9437 (Arm_input_section::init, Arm_input_section:do_write,
9438 Arm_input_section::set_final_data_size,
9439 Arm_input_section::do_reset_address_and_file_offset): New method
9442 2009-10-21 Doug Kwan <dougkwan@google.com>
9444 * arm.cc (Stub_table, Arm_input_section): New forward class
9446 (Stub_table): New class defintion.
9447 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9448 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9449 New method definition.
9451 2009-10-21 Doug Kwan <dougkwan@google.com>
9453 * arm.cc: Update copyright comments.
9454 (Target_arm): New forward class template declaration.
9455 (Arm_address): New type.
9456 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9457 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9458 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9460 (Insn_template): Same.
9461 (DEF_STUBS): New macro.
9462 (Stub_type): New enum type.
9463 (Stub_template): New class definition.
9466 (Stub_factory): Same.
9467 (Target_arm::Target_arm): Initialize may_use_blx_ and
9468 should_force_pic_veneer_.
9469 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9470 Target_arm::should_force_pic_veneer,
9471 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9472 Target_arm::using_thumb_only, Target_arm:;default_target): New
9474 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9475 New data member declarations.
9476 (Insn_template::size, Insn_template::alignment): New method defintions.
9477 (Stub_template::Stub_template): New method definition.
9478 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9479 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9480 (Stub_factory::Stub_factory): New method definition.
9481 * gold.h (string_hash): New template.
9482 * output.h (Input_section_specifier::hash_value): Use
9484 (Input_section_specifier::string_hash): Remove.
9485 * stringpool.cc (Stringpool_template::string_hash): Use
9488 2009-10-20 Doug Kwan <dougkwan@google.com>
9490 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9491 symbols of relaxed input sections.
9492 * output.h (Output_section::find_relaxed_input_section): Make
9495 2009-10-16 Doug Kwan <dougkwan@google.com>
9497 * dynobj.cc (Versions::Versions): Initialize version_script_.
9498 Only insert base version symbol definition for a shared object
9499 if version script defines any version versions.
9500 (Versions::define_base_version): New method definition.
9501 (Versions::add_def): Check that base version is not needed.
9502 (Versions::add_need): Define base version lazily.
9503 * dynobj.h (Versions::define_base_version): New method declaration.
9504 (Versions::needs_base_version_): New data member declaration.
9505 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9506 (check_DATA): Add no_version_test.stdout.
9507 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9509 * testsuite/Makefile.in: Regenerate.
9510 * testsuite/no_version_test.c: New file.
9511 * testsuite/no_version_test.sh: Ditto.
9513 2009-10-16 Doug Kwan <dougkwan@google.com>
9515 * expression.cc (class Segment_start_expression): New class definition.
9516 (Segment_start_expression::value): New method definition.
9517 (script_exp_function_segment_start): Return a new
9518 Segment_start_expression.
9519 * gold/script-c.h (script_saw_segment_start_expression): New function
9521 * script-sections.cc (Script_sections::Script_sections): Initialize
9522 SAW_SEGMENT_START_EXPRESSION_ to false.
9523 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9524 and -Tbbs options to specify section addresses if given in
9525 command line and no SEGMENT_START expression is seen in a script.
9526 * script-sections.h (Script_sections::saw_segment_start_expression,
9527 Script_sections::set_saw_segment_start_expression): New method
9529 (Script_sections::saw_segment_start_expression_): New data member
9531 * script.cc (script_saw_segment_start_expression): New function.
9532 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9533 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9534 script_test_7.sh and script_test_8.sh.
9535 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9536 script_test_8.stdout.
9537 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9538 (script_test_6, script_test_6.stdout, script_test_7,
9539 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9540 * Makefile.in: Regenerate.
9541 * testsuite/script_test_6.sh: New file.
9542 * testsuite/script_test_6.t: Same.
9543 * testsuite/script_test_7.sh: Same.
9544 * testsuite/script_test_7.t: Same.
9545 * testsuite/script_test_8.sh: Same.
9547 2009-10-16 Doug Kwan <dougkwan@google.com>
9549 * output.cc (Output_segment::set_section_list_address): Cast
9550 expressions to unsigned long long type to avoid format warnings.
9552 2009-10-15 Ian Lance Taylor <iant@google.com>
9554 * script.cc (Script_options::add_symbol_assignment): Always add a
9555 dot assignment to script_sections_.
9556 * script-sections.cc (Script_sections::add_dot_assignment):
9557 Initialize if necessary.
9559 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9560 program headers with no load segment if there is a linker script.
9562 * layout.cc (Layout::set_segment_offsets): Align the file offset
9563 to the segment aligment for -N or -n with no load segment.
9564 * output.cc (Output_segment::add_output_section): Don't crash if
9565 the first section is a TLS section.
9566 (Output_segment::set_section_list_addresses): Print an error
9567 message if the address moves backward in a linker script.
9568 * script-sections.cc
9569 (Output_section_element_input::set_section_addresses): Don't
9570 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9571 (Orphan_output_section::set_section_addresses): Likewise.
9573 2009-10-15 Doug Kwan <dougkwan@google.com>
9575 * layout.cc (Layout::finish_dynamic_section): Generate tags
9576 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9577 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9578 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9580 2009-10-14 Ian Lance Taylor <iant@google.com>
9582 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9584 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9585 data_shdr fields of relinfo.
9586 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9587 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9588 R_386_TLS_LDO_32, adjust based on section flags.
9589 (Target_i386::Relocate::fix_up_ldo): Remove.
9591 2009-10-13 Ian Lance Taylor <iant@google.com>
9593 Add support for -pie.
9594 * options.h (class General_options): Add -pie and
9596 (General_options::output_is_position_independent): Test -pie.
9597 (General_options::output_is_executable): Return true if not shared
9598 and not relocatable.
9599 (General_options::output_is_pie): Remove.
9600 * options.cc (General_options::finalize): Reject incompatible uses
9602 * gold.cc (queue_middle_tasks): A -pie link is not static.
9603 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9604 * symtab.cc (Symbol::final_value_is_known): Return false if
9605 output_is_position_independent.
9606 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9607 output_is_position_independent.
9608 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9609 output_is_position_independent.
9610 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9611 output_is_position_independent.
9612 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9614 (basic_pie_test.o, basic_pie_test): New targets.
9615 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9616 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9617 (two_file_pie_test): New target.
9618 * testsuite/Makefile.in: Rebuild.
9619 * README: Remove note saying that -pie is not supported.
9621 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9623 * options.h (class General_options): Add -init and -fini.
9624 * layout.cc (Layout::finish_dynamic_section): Emit
9625 given init and fini functions.
9627 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9629 * gc.h (gc_process_relocs): Check if icf is enabled using new
9631 * gold.cc (queue_initial_tasks): Likewise.
9632 (queue_middle_tasks): Likewise.
9633 * object.cc (do_layout): Likewise.
9634 * symtab.cc (is_section_folded): Likewise.
9635 * main.cc (main): Likewise.
9636 * reloc.cc (Read_relocs::run): Likewise.
9637 (Sized_relobj::do_scan_relocs): Likewise.
9638 * icf.cc (is_function_ctor_or_dtor): New function.
9639 (Icf::find_identical_sections): Check if function is ctor or dtor when
9641 * options.h (General_options::icf): Change option to be an enum.
9642 (Icf_status): New enum.
9643 (icf_enabled): New method.
9644 (icf_safe_folding): New method.
9645 (set_icf_status): New method.
9646 (icf_status_): New variable.
9647 * (options.cc) (General_options::finalize): Set icf_status_.
9648 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9649 icf_test and icf_keep_unique_test to use the --icf enum flag.
9650 * testsuite/icf_safe_test.sh: New file.
9651 * testsuite/icf_safe_test.cc: New file.
9653 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9655 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9656 includes to gc.h and icf.h.
9657 * arm.cc: Include gc.h.
9658 * gold.cc: Likewise.
9659 * i386.cc: Likewise.
9660 * powerpc.cc: Likewise.
9661 * sparc.cc: Likewise.
9662 * x86_64.cc: Likewise.
9663 * gc.h: Include icf.h.
9665 2009-10-11 Ian Lance Taylor <iant@google.com>
9667 * plugin.cc: Include "gold.h" before other header files.
9669 2009-10-10 Chris Demetriou <cgd@google.com>
9671 * options.h (Input_file_argument::Input_file_type): New enum.
9672 (Input_file_argument::is_lib_): Replace with...
9673 (Input_file_argument::type_): New member.
9674 (Input_file_argument::Input_file_argument): Take Input_file_type
9675 'type' rather than boolean 'is_lib' as second argument.
9676 (Input_file_argument::is_lib): Use type_.
9677 (Input_file_argument::is_searched_file): New function.
9678 (Input_file_argument::may_need_search): Handle is_searched_file.
9679 * options.cc (General_options::parse_library): Support -l:filename.
9680 (General_options::parse_just_symbols): Update for Input_file_argument
9682 (Command_line::process): Likewise.
9683 * archive.cc (Archive::get_file_and_offset): Likewise.
9684 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9685 * script.cc (read_script_file, script_add_file): Likewise.
9686 * fileread.cc (Input_file::Input_file): Likewise.
9687 (Input_file::will_search_for): Handle is_searched_file.
9688 (Input_file::open): Likewise.
9689 * readsyms.cc (Read_symbols::get_name): Likewise.
9690 * testsuite/Makefile.am (searched_file_test): New test.
9691 * testsuite/Makefile.in: Regenerate.
9692 * testsuite/searched_file_test.cc: New file.
9693 * testsuite/searched_file_test_lib.cc: New file.
9695 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9696 Ian Lance Taylor <iant@google.com>
9698 * descriptor.cc: Include <cstdio> and "binary-io.h".
9699 (Descriptors::open): Open the files in binary mode always.
9700 * script.cc (Lex::get_token): Treat \r as whitespace.
9702 2009-10-09 Ian Lance Taylor <iant@google.com>
9704 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9706 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9707 Ian Lance Taylor <iant@google.com>
9709 * configure.ac: Check for readv function also.
9710 * fileread.cc (readv): Define if not HAVE_READV.
9711 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9713 * config.in: Regenerate.
9714 * configure: Regenerate.
9716 2009-10-09 Doug Kwan <dougkwan@google.com>
9718 * layout.cc (Layout::make_output_section): Call target hook to make
9719 ordinary output section.
9720 (Layout::finalize): Adjust parameter list of call the
9721 Target::may_relax().
9722 * layout.h (class Layout::section_list): New method.
9723 * merge.h (Output_merge_base::entsize): Change visibility to public.
9724 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9726 (Output_merge_string::do_is_string): New method.
9727 * object.cc (Sized_relobj::do_setup): renamed from
9728 Sized_relobj::set_up.
9729 * object.h (Sized_relobj::adjust_shndx,
9730 Sized_relobj::initializ_input_to_output_maps,
9731 Sized_relobj::free_input_to_output_maps): Change visibilities to
9733 (Sized_relobj::setup): Virtualize.
9734 (Sized_relobj::do_setup): New method declaration.
9735 (Sized_relobj::invalidate_section_offset,
9736 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9737 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9738 * options.cc (parse_int): New function.
9739 * options.h (parse_int): New declaration.
9740 (DEFINE_int): New macro.
9741 (stub_group_size): New option.
9742 * output.cc (Output_section::Output_section): Initialize memebers
9743 merge_section_map_, merge_section_by_properties_map_,
9744 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9745 (Output_section::add_input_section): Handled deferred code-fill
9746 generation and remove an old comment.
9747 (Output_section::add_relaxed_input_section): New method definition.
9748 (Output_section::add_merge_input_section): Use merge section by
9749 properties map to speed to search. Update merge section maps
9751 (Output_section::build_relaxation_map): New method definition.
9752 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9754 (Output_section::relax_input_section): Renamed to
9755 Output_section::convert_input_sections_to_relaxed_sections and change
9756 interface to take a vector of pointers to relaxed sections.
9757 (Output_section::find_merge_section,
9758 Output_section::find_relaxed_input_section): New method definitions.
9759 (Output_section::is_input_address_mapped,
9760 Output_section::output_offset, Output_section::output_address):
9761 Use output section data maps to speed up searching.
9762 (Output_section::find_starting_output_address): Add comments.
9763 (Output_section::do_write,
9764 Output_section::write_to_postprocessing_buffer): Do code-fill
9765 generation as appropriate.
9766 (Output_section::get_input_sections): Invalidate relaxed input section
9768 (Output_section::restore_states): Adjust type of checkpoint .
9769 Invalidate relaxed input section map.
9770 * output.h (Output_merge_base): New class declaration.
9771 (Input_section_specifier): New class defintion.
9772 (class Output_relaxed_input_section) Change base class to
9773 Output_section_data_build.
9774 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9775 base class initializer.
9776 (Output_section::add_relaxed_input_section): New method declaration.
9777 (Output_section::Input_section): Change visibility to protected.
9778 (Output_section::Input_section::relobj,
9779 Output_section::Input_section::shndx): Handle relaxed input sections.
9780 Output_section::input_sections) Change visibility to protected. Also
9781 define overload to return a non-const pointer.
9782 (Output_section::Merge_section_properties): New class defintion.
9783 (Output_section::Merge_section_by_properties_map,
9784 Output_section::Output_section_data_by_input_section_map,
9785 Output_section::Relaxation_map): New types.
9786 (Output_section::relax_input_section): Rename method to
9787 Output_section::convert_input_sections_to_relaxed_sections and change
9788 interface to take a vector of relaxed section pointers.
9789 (Output_section::find_merge_section,
9790 Output_section::find_relaxed_input_section,
9791 Output_section::build_relaxation_map,
9792 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9793 New method declarations.
9794 (Output_section::merge_section_map_
9795 Output_section::merge_section_by_properties_map_,
9796 Output_section::relaxed_input_section_map_,
9797 Output_section::is_relaxed_input_section_map_valid_,
9798 Output_section::generate_code_fills_at_write_): New data members.
9799 * script-sections.cc
9800 (Output_section_element_input::set_section_addresses): Call
9801 current_data_size and addralign methods of relaxed input sections.
9802 (Orphan_output_section::set_section_addresses): Call current_data_size
9803 and addralign methods of relaxed input sections.
9804 * symtab.cc (Symbol_table::compute_final_value): Extract template
9805 from the body of Symbol_table::sized_finalize_symbol.
9806 (Symbol_table::sized_finalized_symbol): Call
9807 Symbol_table::compute_final_value.
9808 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9809 (Symbol_table::compute_final_value): New templated method declaration.
9810 * target.cc (Target::do_make_output_section): New method defintion.
9811 * target.h (Target::make_output_section): New method declaration.
9812 (Target::relax): Add more parameters for input objects, symbol table
9813 and layout. Adjust call to do_relax.
9814 (Target::do_make_output_section): New method declaration.
9815 (Target::do_relax): Add parameters for input objects, symbol table
9818 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9820 * pread.c: Include stdio.h.
9822 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9824 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9827 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9829 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9830 Change read_shndx type to unsigned int.
9831 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9833 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9834 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9835 Change read_shndx type to unsigned int.
9836 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9838 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9839 * layout.cc (Layout::create_symtab_sections): Cast the result of
9840 local_symcount * symsize to off_t in the gold_assert.
9842 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9844 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9845 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9847 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9848 (Arm_relocate_functions::thm_abs5): New function.
9849 (Arm_relocate_functions::abs12): New function.
9850 (Arm_relocate_functions::abs16): New function.
9851 (Arm_relocate_functions::base_abs): New function.
9852 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9853 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9854 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9856 (Scan::global): Likewise.
9857 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9858 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9859 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9860 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9863 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9865 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9866 (Arm_relocate_functions::movt_prel): New function.
9867 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9868 (Arm_relocate_functions::thm_movt_prel): New function.
9869 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9870 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9871 (Scan::global, Relocate::relocate): Likewise.
9872 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9874 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9876 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9877 Incremental_checker.
9878 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9880 (class Incremental_inputs_header): New class.
9881 (Incremental_inputs_header_writer): Edit comment.
9882 (Incremental_inputs_entry): New class.
9883 (Incremental_inputs_entry_writer): Edit comment.
9884 (Sized_incremental_binary::do_find_incremental_inputs_section):
9885 Add *strtab_shndx parameter, fill it.
9886 (Sized_incremental_binary::do_check_inputs): New method.
9887 (Incremental_checker::can_incrementally_link_output_file): Use
9888 Sized_incremental_binary::check_inputs.
9889 (Incremental_inputs::report_command_line): Save command line in
9892 (Incremental_binary::find_incremental_inputs_section): New
9894 (Incremental_binary::do_find_incremental_inputs_section): Add
9895 strtab_shndx parameter.
9896 (Incremental_binary::do_check_inputs): New pure virtual method.
9897 (Sized_incremental_binary::do_check_inputs): Declare.
9898 (Incremental_checker::Incremental_checker): Add incremental_inputs
9899 parameter, use it to initialize incremental_inputs_.
9900 (Incremental_checker::incremental_inputs_): New field.
9901 (Incremental_checker::command_line): New method.
9902 (Incremental_checker::inputs): New method.
9903 (Incremental_checker::command_line_): New field.
9905 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9907 * incremental.cc: Include <cstdarg> and "target-select.h".
9908 (vexplain_no_incremental): New function.
9909 (explain_no_incremental): New function.
9910 (Incremental_binary::error): New method.
9911 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9913 (make_sized_incremental_binary): New function.
9914 (open_incremental_binary): New function.
9915 (can_incrementally_link_file): Add checks if output is ELF and has
9917 * incremental.h: Include "elfcpp_file.h" and "output.h".
9918 (Incremental_binary): New class.
9919 (Sized_incremental_binary): New class.
9920 (open_incremental_binary): Declare.
9921 * object.cc (is_elf_object): Use
9922 elfcpp::Elf_recognizer::is_elf_file.
9923 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9924 * output.h (Output_file::filesize): New method.
9926 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9928 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9930 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9931 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9933 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9935 (Arm_relocate_functions::movw_abs_nc): New function.
9936 (Arm_relocate_functions::movt_abs): New function.
9937 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9938 (Arm_relocate_functions::thm_movt_abs): New function.
9939 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9940 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9941 (Scan::global): Likewise.
9942 (Relocate::relocate): Likewise.
9943 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9945 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9947 * arm.cc (Arm_relocate_functions::got_prel) New function.
9948 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9949 (Relocate::relocate): Likewise.
9950 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9952 2009-10-06 Ian Lance Taylor <iant@google.com>
9954 * options.h (class General_options): Define
9955 split_stack_adjust_size parameter.
9956 * object.h (class Object): Add uses_split_stack_ and
9957 has_no_split_stack_ fields. Add uses_split_stack and
9958 has_no_split_stack accessor functions. Declare
9959 handle_split_stack_section.
9960 (class Reloc_symbol_changes): Define.
9961 (class Sized_relobj): Define Function_offsets. Declare
9962 split_stack_adjust, split_stack_adjust_reltype, and
9964 * object.cc (Object::handle_split_stack_section): New function.
9965 (Sized_relobj::do_layout): Call handle_split_stack_section.
9966 * dynobj.cc (Sized_dynobj::do_layout): Call
9967 handle_split_stack_section.
9968 * reloc.cc (Sized_relobj::relocate_sections): Call
9969 split_stack_adjust for executable sections in split_stack
9970 objects. Pass reloc_map to relocate_section.
9971 (Sized_relobj::split_stack_adjust): New function.
9972 (Sized_relobj::split_stack_adjust_reltype): New function.
9973 (Sized_relobj::find_functions): New function.
9974 * target-reloc.h: Include "object.h".
9975 (relocate_section): Add reloc_symbol_changes parameter. Change
9977 * target.h (class Target): Add calls_non_split method. Declare
9978 do_calls_non_split virtual method. Declare match_view and
9980 * target.cc: Include "elfcpp.h".
9981 (Target::do_calls_non_split): New function.
9982 (Target::match_view): New function.
9983 (Target::set_view_to_nop): New function.
9984 * gold.cc (queue_middle_tasks): Give an error if mixing
9985 split-stack and non-split-stack objects with -r.
9986 * i386.cc (Target_i386::relocate_section): Add
9987 reloc_symbol_changes parameter.
9988 (Target_i386::do_calls_non_split): New function.
9989 * x86_64.cc (Target_x86_64::relocate_section): Add
9990 reloc_symbol_changes parameter.
9991 (Target_x86_64::do_calls_non_split): New function.
9992 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9994 * powerpc.cc (Target_powerpc::relocate_section): Add
9995 reloc_symbol_changes parameter.
9996 * sparc.cc (Target_sparc::relocate_section): Add
9997 reloc_symbol_changes parameter.
9998 * configure.ac: Call AM_CONDITIONAL for the default target.
9999 * configure: Rebuild.
10000 * testsuite/Makefile.am (TEST_AS): New variable.
10001 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10002 (check_DATA): Add split_i386 and split_x86_64 files.
10003 (SPLIT_DEFSYMS): Define.
10004 (split_i386_[1234n].o): New targets.
10005 (split_i386_[124]): New targets.
10006 (split_i386_[1234r].stdout): New targets.
10007 (split_x86_64_[1234n].o): New targets.
10008 (split_x86_64_[124]): New targets.
10009 (split_x86_64_[1234r].stdout): New targets.
10010 (MOSTLYCLEANFILES): Add new executables.
10011 * testsuite/split_i386.sh: New file.
10012 * testsuite/split_x86_64.sh: New file.
10013 * testsuite/split_i386_1.s: New file.
10014 * testsuite/split_i386_2.s: New file.
10015 * testsuite/split_i386_3.s: New file.
10016 * testsuite/split_i386_4.s: New file.
10017 * testsuite/split_i386_n.s: New file.
10018 * testsuite/split_x86_64_1.s: New file.
10019 * testsuite/split_x86_64_2.s: New file.
10020 * testsuite/split_x86_64_3.s: New file.
10021 * testsuite/split_x86_64_4.s: New file.
10022 * testsuite/split_x86_64_n.s: New file.
10023 * testsuite/testfile.cc (Target_test): Update relocation_section
10025 * testsuite/Makefile.in: Rebuild.
10027 2009-10-06 Ian Lance Taylor <iant@google.com>
10029 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10030 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10031 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10032 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10033 the address on ldo_addrs_.
10034 (Target_i386::Relocate::fix_up_ldo): New function.
10036 2009-10-06 Rafael Espindola <espindola@google.com>
10038 * plugin.cc (add_input_library): New.
10039 (Plugin::load): Add add_input_library to tv.
10040 (Plugin_manager::add_input_file): Add the is_lib argument.
10041 (add_input_file): Update call to Plugin_manager::add_input_file.
10042 (add_input_library): New.
10043 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10045 2009-09-30 Doug Kwan <dougkwan@google.com>
10047 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10048 symbol and call Symbol::may_need_copy_reloc to determine if
10049 a copy reloc is needed.
10050 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10051 nocopyreloc is given in command line.
10052 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10053 given in command line.
10054 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10055 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10056 of the removed Target_i386::may_need_copy_reloc.
10057 * options.h (copyreloc): New option with default value false.
10058 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10059 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10060 instead of the removed Target_powerpc::may_need_copy_reloc.
10061 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10062 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10063 instead of the removed Target_sparc::may_need_copy_reloc.
10064 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10065 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10066 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10067 instead of the removed Target_x86_64::may_need_copy_reloc.
10069 2009-09-30 Ian Lance Taylor <iant@google.com>
10071 * object.h (class Object): Remove target_ field, and target,
10072 sized_target, and set_target methods.
10073 (Object::sized_target): Remove.
10074 (class Sized_relobj): Update declarations. Remove sized_target.
10075 * object.cc (Sized_relobj::setup): Remove target parameter.
10076 Change all callers.
10077 (Input_objects::add_object): Don't do anything with the target.
10078 (make_elf_sized_object): Add punconfigured parameter. Change all
10079 callers. Set or test parameter target.
10080 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10081 Change all callers.
10082 * parameters.cc (Parameters::set_target): Change parameter type to
10084 (Parameters::default_target): Remove.
10085 (set_parameters_target): Change parameter type to be non-const.
10086 (parameters_force_valid_target): New function.
10087 (parameters_clear_target): New function.
10088 * parameters.h (class Parameters): Update declarations. Remove
10089 default_target method. Add sized_target and clear_target
10090 methods. Change target_ to be non-const.
10091 (set_parameters_target): Update declaration.
10092 (parameters_force_valid_target): Declare.
10093 (parameters_clear_target): Declare.
10094 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10095 as NULL if we aren't searching.
10096 (Add_symbols::run): Don't check for compatible target.
10097 * fileread.cc (Input_file::open_binary): Call
10098 parameters_force_valid_target.
10099 * gold.cc (queue_middle_tasks): Likewise.
10100 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10101 set_target on object.
10102 * dynobj.h (class Sized_dynobj): Update declarations.
10103 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10104 make_elf_object returns NULL.
10105 (Archive::include_member): Don't check whether object target is
10107 * output.cc (Output_section::add_input_section): Get target from
10109 (Output_section::relax_input_section): Likewise.
10110 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10112 (Sized_relobj::do_scan_relocs): Likewise.
10113 (Sized_relobj::relocate_sections): Likewise.
10114 * resolve.cc (Symbol_table::resolve): Likewise.
10115 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10116 parameter. Change all callers.
10117 (Symbol_table::add_from_object): Get target from parameters.
10118 (Symbol_table::add_from_relobj): Don't check object target.
10119 (Symbol_table::add_from_dynobj): Likewise.
10120 (Symbol_table::define_special_symbol): Get target from
10122 * symtab.h (class Symbol_table): Update declaration.
10123 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10124 parameter. Change all callers. Clear parameter target.
10125 (Binary_test): Test target here.
10126 * testsuite/object_unittest.cc (gold_testsuite): Remove
10127 target_test_pointer parameter. Change all callers.
10128 (Object_test): Test target here.
10130 2009-09-26 Ian Lance Taylor <iant@google.com>
10132 * testsuite/initpri1.c: Don't try to use constructor priorities if
10133 compiling with gcc before 4.3.
10135 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10137 * testsuite/retain_symbols_file_test.sh (check_present): Change
10138 output file name to retain_symbols_file_test.stdout.
10139 (check_absent): Likewise.
10141 2009-09-18 Craig Silverstein <csilvers@google.com>
10143 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10144 * options.cc: Include <cerrno> and <fstream>.
10145 (General_options::finalize): Parse -retain-symbols-file tag.
10146 * options.h: New flag.
10147 (General_options): New method should_retain_symbol, new
10148 variable symbols_to_retain.
10149 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10150 should_retain_symbol map.
10151 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10152 * testsuite/Makefile.in: Regenerate.
10153 * testsuite/retain_symbols_file_test.sh: New file.
10155 2009-09-18 Nick Clifton <nickc@redhat.com>
10157 * po/es.po: Updated Spanish translation.
10159 2009-09-17 Doug Kwan <dougkwan@google.com>
10161 * debug.h (DEBUG_RELAXATION): New constant.
10162 (DEBUG_ALL): Add DEBUG_RELAXATION.
10163 (debug_string_to_enum): Add relaxation debug option.
10165 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10166 Layout::Relaxation_debug_check::read_sections,
10167 Layout::Relaxation_debug_check::read_sections): New method definitions.
10168 (Layout::Layout): Initialize data members
10169 record_output_section_data_from_scrips_,
10170 script_output_section_data_list_ and relaxation_debug_check_.
10171 (Layout::save_segments, Layout::restore_segments,
10172 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10173 Layout::relaxation_loop_body): New method definitions.
10174 (Layout::finalize): Support relaxation. Move section layout code to
10175 Layout::relaxation_loop_body.
10176 (Layout::set_asection_address_from_script): Move code for orphan
10177 section placement out.
10178 (Layout::place_orphan_sections_in_script): New method definition.
10179 * layout.h (Output_segment_headers, Output_file_header):
10180 New forward class declarations.
10181 (Layout::~Layout): Define.
10182 (Layout::new_output_section_data_from_script): New method definition.
10183 (Layout::place_orphan_sections_in_script): New method declaration.
10184 (Layout::Segment_states): New type declaration.
10185 (Layout::save_segments, Layout::restore_segments,
10186 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10187 Layout::relaxation_loop_body): New method declarations.
10188 (Layout::Output_section_data_list): New type declaration.
10189 (Layout::Relaxation_debug_check): New class definition.
10190 (Layout::record_output_section_data_from_script_,
10191 Layout::script_output_section_data_list_, Layout::segment_states_,
10192 Layout::relaxation_debug_check_): New data members.
10193 * output.cc: (Output_section_headers::do_size): New method definition.
10194 (Output_section_headers::Output_section_headers): Move size
10195 computation to Output_section_headers::do_size.
10196 (Output_segment_headers::do_size): New method definition.
10197 (Output_file_header::Output_file_header): Move size computation to
10198 Output_file_header::do_size and call it.
10199 (Output_file_header::do_size): New method definition.
10200 (Output_data_group::Output_data_group): Adjust call to
10201 Output_section_data.
10202 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10203 (Output_symtab_xindex::do_write): Add array bound check.
10204 (Output_section::Input_section::print_to_mapfile): Handle
10205 RELAXED_INPUT_SECTION_CODE.
10206 (Output_section::Output_section): Initialize data member checkpoint_.
10207 (Output_section::~Output_section): Delete checkpoint object pointed
10209 (Output_section::add_input_section): Always add an Input_section if
10211 (Output_section::add_merge_input_section): Add assert.
10212 (Output_section::relax_input_section): New method definition.
10213 (Output_section::set_final_data_size): Set load address to zero for
10214 an unallocated section.
10215 (Output_section::do_address_and_file_offset_have_reset_values):
10216 New method definition.
10217 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10218 Handle relaxed input section.
10219 (Output_section::sort_attached_input_sections): Checkpoint input
10220 section list lazily.
10221 (Output_section::get_input_sections): Change type of input_sections to
10222 list of Simple_input_section pointers. Checkpoint input section list
10223 lazily. Also handle relaxed input sections.
10224 (Output_section::add_input_section_for_script): Take a reference to
10225 a Simple_input_section object instead of Relobj pointer and section
10226 index as parameter. Handle relaxed input sections.
10227 (Output_section::save_states, Output_section::restore_states): New
10228 method definitions.
10229 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10230 (Output_data::is_data_size_fixed): New method definition.
10231 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10233 (Output_data::address_and_file_offset_have_reset_values): New method
10235 (Output_data::do_address_and_file_offset_have_reset_values): New method
10237 (Output_data::set_data_size): Check that data size is not fixed.
10238 (Output_data::fix_data_size): New method definition.
10239 (Output_data::is_data_size_fixed_): New data member.
10240 (Output_section_headers::set_final_data_size): New method definition.
10241 (Output_section_headers::do_size): New method declaration.
10242 (Output_segment_headers::set_final_data_size): New method definition.
10243 (Output_segment_headers::do_size): New method declaration.
10244 (Output_file_header::set_final_data_size)::New method definition.
10245 (Output_file_header::do_size)::New method declaration.
10246 (Output_section_data::Output_section_data): Add new parameter
10247 is_data_size_fixed and use it to fix data size.
10248 (Output_data_const::Output_data_const): Adjust call to base class
10249 constructor and fix data size.
10250 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10251 base class constructor and fix data size.
10252 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10253 base class constructor and fix data size.
10254 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10255 class constructor and fix data size.
10256 (Output_data_group::set_final_data_size): New method definition.
10257 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10258 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10259 class constructor and fix data size.
10260 (Output_relaxed_input_section): New class definition.
10261 (Output_section::Simple_input_section): New class definition.
10262 (Output_section::get_input_sections): Adjust parameter list.
10263 (Output_section::add_input_section_for_script): Same.
10264 (Output_section::save_states, Output_section::restore_states,
10265 Output_section::do_address_and_file_offset_have_reset_values,
10266 (Output_section::Input_section::Input_section): Handle
10267 RELAXED_INPUT_SECTION_CODE. Add new overload for
10268 Output_relaxed_input_section.
10269 (Output_section::Input_section::is_input_section,
10270 Output_section::Input_section::set_output_section): Handle relaxed
10272 (Output_section::Input_section::is_relaxed_input_section,
10273 Output_section::Input_section::output_section_data,
10274 Output_section::Input_section::relaxed_input_section): New method
10276 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10278 (Output_section::Input_section::u1_): Update comments.
10279 (Output_section::Input_section::u2_): Add new union member poris.
10280 (Output_section::Checkpoint_output_section): New classs definition.
10281 (Output_section::relax_input_section): New method declaration.
10282 (Output_section::checkpoint_): New data member.
10283 (Output_segment): Update comments.
10284 (Output_segment::Output_segment): Un-privatize copy constructor.
10285 (Output_segment::operator=): Un-privatize.
10286 * script-sections.cc (Output_section_element::Input_section_list):
10287 Change element type to Output_section::Simple_input_section.
10288 (Output_section_element_dot_assignment::set_section_addresses):
10289 Register output section data for relaxation clean up.
10290 (Output_data_exression::Output_data_expression): Adjust call to base
10291 constructor to fix data size.
10292 (Output_section_element_data::set_section_addresses): Register
10293 Output_data_expression object for relaxation clean up.
10294 (struct Input_section_info): Replace Relobj pointer and section index
10295 pair with Output_section::Simple_input_section and Convert struct to a
10297 (Input_section_sorter::operator()): Adjust access to
10298 Input_section_info data member to use accessors.
10299 (Output_section_element_input::set_section_addresses): Use layout
10300 parameter. Adjust code to use Output_section::Simple_input_section
10301 and Input_secction_info classes. Register filler for relaxation
10303 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10304 and section index pair with Output_section::Simple_input_section
10305 class. Adjust code accordingly.
10306 (Phdrs_element::release_segment): New method definition.
10307 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10309 (Script_sections::release_segments): New method definition.
10310 * gold/script-sections.h (Script_sections::release_segments): New
10311 method declaration.
10312 * gold/target.h (Target::may_relax, Target::relax,
10313 Target::do_may_relax, Target::do_relax): New method definitions.
10315 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10317 * arm.cc (has_signed_unsigned_overflow): New function.
10318 (Arm_relocate_functions::abs8): New function.
10319 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10320 (Target_arm::Scan::global): Likewise.
10321 (Target_arm::relocate::relocate): Likewise.
10322 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10325 2009-09-16 Cary Coutant <ccoutant@google.com>
10327 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10328 * testsuite/Makefile.in: Regenerate.
10330 2009-09-11 Nick Clifton <nickc@redhat.com>
10332 * po/gold.pot: Updated by the Translation project.
10334 2009-09-08 Cary Coutant <ccoutant@google.com>
10336 * output.cc (Output_file::open): Add execute permission to empty file.
10337 * testsuite/Makefile.am (permission_test): New test.
10338 * testsuite/Makefile.in: Regenerate.
10340 2009-09-02 Ian Lance Taylor <iant@google.com>
10342 * output.cc (Output_file::resize): Call map_no_anonymous rather
10345 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10347 * gold.cc: Include "incremental.h".
10348 (queue_initial_tasks): Call Incremental_checker methods.
10349 * incremental.cc: Include "output.h".
10350 (Incremental_checker::can_incrementally_link_output_file): New
10352 * incremental.h (Incremental_checker): New class.
10354 * output.cc (Output_file::open_for_modification): New method.
10355 (Output_file::map_anonymous): Changed return type to bool. Record
10356 map in base_ field.
10357 (Output_file::map_no_anonymous): New method, broken out of map.
10358 (Output_file::map): Use map_no_anonymous and map_anonymous.
10359 * output.h (class Output_file): Update declarations.
10361 2009-08-24 Cary Coutant <ccoutant@google.com>
10363 * options.h (Command_line::Pre_options): New class.
10364 (Command_line::pre_options): New member.
10365 * options.cc (gold::options::ready_to_register): New variable.
10366 (One_option::register_option): Do nothing if not registering options.
10367 Assert if same short option registered twice.
10368 (General_options::General_options): Turn off option registration when
10370 (Command_line::Pre_options::Pre_options): New constructor.
10372 2009-08-24 Cary Coutant <ccoutant@google.com>
10374 * options.h (General_options::no_keep_memory): Remove incorrect
10377 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10379 * Makefile.am (am__skiplex, am__skipyacc): New.
10380 * Makefile.in: Regenerate.
10382 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10384 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10385 (INCLUDES): ... this.
10386 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10387 (AM_CPPFLAGS): Renamed from ...
10388 (INCLUDE): ... this.
10389 * Makefile.in, testsuite/Makefile.in: Regenerate.
10391 * Makefile.in: Regenerate.
10392 * aclocal.m4: Likewise.
10393 * config.in: Likewise.
10394 * configure: Likewise.
10395 * testsuite/Makefile.in: Likewise.
10397 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10398 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10399 * Makefile.in: Regenerate.
10400 * testsuite/Makefile.in: Regenerate.
10402 2009-08-19 Cary Coutant <ccoutant@google.com>
10404 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10405 symbols in shared libraries overridden by hidden or internal symbols
10406 in the main program.
10408 2009-08-19 Chris Demetriou <cgd@google.com>
10410 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10411 checking source file names in error messages.
10413 2009-08-18 Doug Kwan <dougkwan@google.com>
10415 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10416 an elcpp::Ehdr as parameter. Adjust call to set_target.
10417 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10418 an elfcpp::Ehdr as parameter.
10419 * object.cc (Object::set_target): Remove the version that looks up
10420 a target and sets it.
10421 (Sized_relobj::setup): Take a Target object instead of
10422 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10423 (make_elf_sized_object): Find target and ask target to
10424 make an ELF object.
10425 * object.h: (Object::set_target): Remove the version that looks up
10426 a target and sets it.
10427 (Sized_relobj::setup): Take a Target object instead of
10428 an elfcpp:Ehdr as parameter.
10429 * target.cc: Include dynobj.h.
10430 (Target::do_make_elf_object_implementation): New.
10431 (Target::do_make_elf_object): New.
10432 * target.h (Target::make_elf_object): New template declaration.
10433 (Target::do_make_elf_object): New method declarations.
10434 (Target::do_make_elf_object_implementation): New template declaration.
10436 2009-08-14 Ian Lance Taylor <iant@google.com>
10438 * gold.h (FUNCTION_NAME): Define.
10439 (gold_unreachable): Use FUNCTION_NAME.
10441 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10443 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10444 symbol in the --keep-unique list is not found.
10446 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10448 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10449 been maked as --keep-unique.
10450 (Icf::unfold_section): New function.
10451 * icf.h (Icf::unfold_section): New function.
10452 * options.h (General_options::keep_unique): New option.
10453 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10454 * testsuite/Makefile.in: Regenerate.
10455 * testsuite/icf_keep_unique_test.sh: New file.
10456 * testsuite/icf_keep_unique_test.cc: New file.
10458 2009-08-12 Cary Coutant <ccoutant@google.com>
10461 * resolve.cc (Symbol_table::resolve): Check for references from
10462 dynamic objects to hidden and internal symbols.
10463 * testsuite/Makefile.am (hidden_test.sh): New test.
10464 * testsuite/Makefile.in: Regenerate.
10465 * testsuite/hidden_test.sh: New script.
10466 * testsuite/hidden_test_1.c: New test source.
10467 * testsuite/hidden_test_main.c: New test source.
10469 2009-08-11 Doug Kwan <dougkwan@google.com>
10471 * arm.cc: Update comments.
10472 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10473 segment to locate the .ARM.exidx section if present.
10475 2009-08-09 Doug Kwan <dougkwan@google.com>
10477 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10480 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10481 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10484 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10486 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10487 valid tls_segment only for non-debug-section relocations.
10488 * testsuite/Makefile.am: Add gc_tls_test.
10489 * testsuite/Makefile.in: Regenerate.
10490 * testsuite/gc_tls_test.cc: New file.
10491 * testsuite/gc_tls_test.sh: New file.
10493 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10495 * icf.cc: New file.
10497 * Makefile.am (CCFILES): Add icf.cc.
10498 (HFILES): Add icf.h
10499 * Makefile.in: Regenerate.
10500 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10501 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10502 section, symbol and addend information for the relocs.
10503 * gold.cc (queue_middle_tasks): Call identical code folding.
10504 * gold.h: Add defines for multimap.
10505 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10506 to the call of finalize_local_symbols.
10507 * main.cc (main): Create object of class Icf.
10508 * object.cc (Sized_relobj::do_layout): Allow this function to be
10509 called twice during icf.
10510 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10511 to sections marked as identical by icf.
10512 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10514 (Sized_relobj::do_section_entsize): New function.
10515 * object.h (Object::section_entsize): New function.
10516 (Object::do_section_entsize): New pure virtual function.
10517 (Relobj::finalize_local_symbols): Add new parameter.
10518 (Relobj::do_section_entsize): New function.
10519 * options.h (General_options::icf): New option.
10520 (General_options::icf_iterations): New option.
10521 (General_options::print_icf_sections): New option.
10522 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10523 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10524 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10526 * symtab.cc (Symbol_table::is_section_folded): New function.
10527 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10528 to sections marked as identical by icf.
10529 * symtab.h (Symbol_table::set_icf): New function.
10530 (Symbol_table::icf): New function.
10531 (Symbol_table::is_section_folded): New function.
10532 (Symbol_table::icf_): New data member.
10533 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10534 * testsuite/Makefile.am: Add commands to build icf_test.
10535 * testsuite/Makefile.in: Regenerate.
10536 * testsuite/icf_test.sh: New file.
10537 * testsuite/icf_test.cc: New file.
10539 2009-07-24 Chris Demetriou <cgd@google.com>
10541 * layout.cc (is_compressible_debug_section): Fix incorrect
10542 comment about compressed section names.
10544 2009-07-20 Ian Lance Taylor <ian@airs.com>
10547 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10549 2009-07-16 Ian Lance Taylor <iant@google.com>
10552 * layout.h: #include <map>.
10553 (class Kept_section): Change from struct to class. Add accessors
10554 and setters. Add section size to Comdat_group mapping. Change
10555 Comdat_group to std::map. Add is_comdat_ field. Add
10556 linkonce_size field in union.
10557 (class Layout): Update declaration of find_or_add_kept_section.
10558 Don't declare find_kept_object.
10559 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10560 parameter. Add object, shndx, is_comdat, and is_group_name
10561 parameters. Change all callers. Adjust for new Kept_section.
10562 (Layout::find_kept_object): Remove.
10563 * object.cc (Sized_relobj::include_section_group): Update use of
10564 Kept_section. Rename secnum to shndx. Only record
10565 Kept_comdat_section if sections are the same size.
10566 (Sized_relobj::include_linkonce_section): Update use of
10567 Kept_section. Only record Kept_comdat_section if sections are the
10568 same size. Set size of linkonce section.
10569 (Sized_relobj::map_to_kept_section): Update call to
10570 get_kept_comdat_section.
10571 * object.h (class Sized_relobj): Rename fields in
10572 Kept_comdat_section to drop trailing underscores; change object
10573 field to Relobj*. Change Kept_comdat_section_table to store
10574 struct rather than pointer.
10575 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10576 Add kept_object and kept_shndx parameters. Change all callers.
10577 (Sized_relobj::get_kept_comdat_section): Change return type to
10578 bool. Add kept_object and kept_shndx parameters. Change all
10580 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10581 Layout::find_or_add_kept_section.
10583 2009-07-09 Ian Lance Taylor <iant@google.com>
10585 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10586 Reserve space in the hash table.
10588 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10590 * fileread.cc (File_read::get_mtime): New method.
10591 * fileread.h (Timespec): New structure.
10592 (File_read::get_mtime): New method.
10593 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10594 Renamed from timestamp_nsec.
10595 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10597 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10599 (Incremental_inputs::report_archive): Save mtime; style fix.
10600 (Incremental_inputs::report_obejct): Save mtime; style fix.
10601 (Incremental_inputs::report_script): Save mtime; style fix.
10602 (Incremental_inputs::finalize_inputs): Style fix.
10603 (Incremental_inputs::finalize): Style fix.
10604 (Incremental_inputs::create_input_section_data): Store inputs
10606 * incremental.h (Incremental_inputs::report_script): Add mtime
10608 (Incremental_inputs::Input_info::Input_info): Intialize only one
10610 (Incremental_inputs::Input_info::archive): Move to nameless
10612 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10613 (Incremental_inputs::Input_info::script): Move to nameless union.
10614 (Incremental_inputs::mtime): New field.
10615 * script.cc (read_input_script): Pass file mtime to
10617 * script.h (Script_info::inputs): Style fix.
10619 2009-07-01 Ian Lance Taylor <ian@airs.com>
10621 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10624 2009-06-24 Ian Lance Taylor <iant@google.com>
10627 * layout.cc (Layout::choose_output_section): If we find an
10628 existing section, update the flags.
10629 (Layout::create_notes): New function, broken out of
10631 (Layout::finalize): Don't create note sections.
10632 (Layout::create_note): Don't crash if linker script discards
10634 (Layout::create_gold_note): Likewise.
10635 (Layout::create_build_id): Likewise. Don't set
10636 after_input_sections on the section.
10637 (Layout::create_executable_stack_info): Remove target parameter.
10639 * layout.h (class Layout): Declare create_notes. Update
10640 declaration of create_executable_stack_info.
10641 * gold.cc (queue_middle_tasks): Call create_notes.
10642 * output.cc (Output_section::update_flags_for_input_section): Move
10643 here from output.h. If SHF_ALLOC flag is newly set, mark address
10645 * output.h (Output_data::mark_address_invalid): New function.
10646 (class Output_section): Only declare, not define,
10647 update_flags_for_input_section. Remove set_flags.
10649 2009-06-24 Ian Lance Taylor <iant@google.com>
10651 * script-sections.cc (Output_section_definition::
10652 set_section_addresses): Rename shadowing local load_address to
10655 2009-06-24 Ian Lance Taylor <iant@google.com>
10658 * reloc.cc (relocate_sections): Skip empty relocation sections.
10660 2009-06-23 Ian Lance Taylor <iant@google.com>
10663 * layout.cc (Layout::create_note): Use choose_output_section
10664 rather than make_output_section.
10666 2009-06-23 Ian Lance Taylor <iant@google.com>
10669 * options.cc (General_options::parse_V): Set printed_version_.
10670 (General_options::General_options): Initialize printed_version_.
10671 * options.h (class General_options): Add printed_version_ field.
10672 * gold.cc (queue_initial_tasks): If there are no input files,
10673 don't give a fatal error if we printed the version information.
10674 (queue_middle_tasks): If using -r with a shared object, give a
10675 fatal error rather than an ordinary error.
10677 2009-06-23 Ian Lance Taylor <iant@google.com>
10680 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10681 (Layout::make_output_section): Set have_stabstr_section_ if we see
10682 a .stab*str section.
10683 (Layout::finalize): Call link_stabs_sections.
10684 (Layout::link_stabs_sections): New file.
10685 * layout.h (class Layout): Add have_stabstr_section_ field.
10686 Declare link_stabs_sections.
10688 2009-06-23 Doug Kwan <dougkwan@google.com>
10690 * Makefile.am (libgold_a_LIBADD): New.
10691 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10692 * Makefile.in: Regenerate.
10693 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10694 * configure: Regenerate.
10695 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10696 * fileread.cc: Include sys/state.h
10697 * gold.h: Declare memmem and strndup if found missing.
10698 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10700 2009-06-23 Ian Lance Taylor <iant@google.com>
10702 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10703 * configure: Rebuild.
10705 2009-06-23 Ian Lance Taylor <iant@google.com>
10708 * object.cc (Object::section_contents): Don't try to get a view if
10709 the section has length zero.
10710 (Object::handle_gnu_warning_section): If the section is empty, use
10711 the name of the section as the warning.
10713 2009-06-23 Ian Lance Taylor <iant@google.com>
10716 * stringpool.h (class Stringpool_template): Add optimize_ field.
10717 (Stringpool_template::set_optimize): New function.
10718 * stringpool.cc (Stringpool_template::Stringpool_template):
10719 Initialize optimize_ field.
10720 (Stringpool_template::set_string_offsets): Test local optimize
10721 fild rather than parameter.
10722 * layout.cc (Layout::Layout): Call set_optimize on the section
10725 2009-06-22 Ian Lance Taylor <iant@google.com>
10728 * yyscript.y: Parse TARGET.
10729 * script.cc (script_set_target): New function.
10730 * script-c.h (script_set_target): Declare.
10731 * options.cc (General_options::string_to_object_format): Rename
10732 from string_to_object_format in anonymous namespace. Change
10734 * options.h (class General_options): Declare
10735 string_to_object_format.
10737 2009-06-22 Ian Lance Taylor <iant@google.com>
10739 * script-sections.cc (Script_sections::create_segments): Don't put
10740 program headers in a PT_LOAD segment if -n or -N.
10742 2009-06-22 Ian Lance Taylor <iant@google.com>
10745 * options.h (class General_options): Add -z lazy and -z now. Sort
10746 -z options into alphabetical order.
10747 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10749 2009-06-21 Ian Lance Taylor <iant@google.com>
10751 * layout.cc (Layout::make_output_section): Call
10752 Target::new_output_section.
10753 (Layout::attach_allocated_section_to_segment): Put large section
10754 sections in a separate load segment with the large segment flag
10756 (Layout::segment_precedes): Sort large data segments after other
10758 (align_file_offset): New static function.
10759 (Layout::set_segment_offsets): Use align_file_offset.
10760 * output.h (class Output_section): Add is_small_section_ and
10761 is_large_section_ fields.
10762 (Output_section::is_small_section): New function.
10763 (Output_section::set_is_small_section): New function.
10764 (Output_section::is_large_section): New function.
10765 (Output_section::set_is_large_section): New function.
10766 (Output_section::is_large_data_section): New function.
10767 (class Output_segment): Add is_large_data_segment_ field.
10768 (Output_segment::is_large_data_segment): New function.
10769 (Output_segment::set_is_large_data_segment): New function.
10770 * output.cc (Output_section::Output_section): Initialize new
10772 (Output_segment::Output_segment): Likewise.
10773 (Output_segment::add_output_section): Add assertion that large
10774 data sections always go in large data segments. Force small data
10775 sections to the end of the list of data sections. Force small BSS
10776 sections to the start of the list of BSS sections. For large BSS
10777 sections to the end of the list of BSS sections.
10778 * symtab.h (class Symbol): Declare is_common_shndx.
10779 (Symbol::is_defined): Check Symbol::is_common_shndx.
10780 (Symbol::is_common): Likewise.
10781 (class Symbol_table): Define enum Commons_section_type. Update
10782 declarations. Add small_commons_ and large_commons_ fields.
10783 * symtab.cc (Symbol::is_common_shndx): New function.
10784 (Symbol_table::Symbol_table): Initialize new fields.
10785 (Symbol_table::add_from_object): Put small and large common
10786 symbols in the right list.
10787 (Symbol_table::sized_finalized_symbol): Check
10788 Symbol::is_common_shndx.
10789 (Symbol_table::sized_write_globals): Likewise.
10790 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10791 common symbol lists. Don't call do_allocate_commons_list if the
10793 (Symbol_table::do_allocate_commons_list): Remove is_tls
10794 parameter. Add comons_section_type parameter. Change all
10795 callers. Handle small and large common symbols.
10796 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10797 Symbol::is_common_shndx.
10798 * resolve.cc (symbol_to_bits): Likewise.
10799 * target.h (Target::small_common_shndx): New function.
10800 (Target::small_common_section_flags): New function.
10801 (Target::large_common_shndx): New function.
10802 (Target::large_common_section_flags): New function.
10803 (Target::new_output_section): New function.
10804 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10805 small_common_section_flags, and large_common_section_flags
10807 (Target::do_new_output_section): New virtual function.
10808 * arm.cc (Target_arm::arm_info): Initialize new fields.
10809 * i386.cc (Target_i386::i386_info): Likewise.
10810 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10812 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10813 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10814 (Target_x86_64::do_new_output_section): New function.
10815 * configure.ac: Define conditional MCMODEL_MEDIUM.
10816 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10817 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10818 (large_LDFLAGS): Define.
10819 * testsuite/large.c: New file.
10820 * testsuite/testfile.cc (Target_test::test_target_info):
10821 Initialize new fields.
10822 * configure, testsuite/Makefile.in: Rebuild.
10824 2009-06-05 Doug Kwan <dougkwan@google.com>
10826 * Makefile.am (CCFILES): Add target.cc.
10827 * Makefile.in: Regenerate.
10828 * i386.cc (class Target_i386): Define new virtual method to
10829 override do_is_local_label_name in parent.
10830 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10831 local symbols if --discard-locals or -X is given.
10832 * options.h (class General_options): Declare new options
10833 '--discard-locals' and '-X' for discarding locals.
10834 * target.h (class Target): Define new methods is_local_label_name.
10835 Declare new virtual method do_is_local_label_name.
10836 * target.cc: New file.
10837 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10838 (check_SCRIPTS): Add discard_locals_test.sh.
10839 (check_DATA): Add discard_local_tests.syms.
10840 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10841 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10842 * testsuite/Makefile.in: Regenerate.
10843 * testsuite/discard_locals_test.c: New file.
10844 * testsuite/discard_locals_test.sh: Same.
10846 2009-06-05 Doug Kwan <dougkwan@google.com>
10848 * object.cc (Sized_relobj::Sized_relobj): Initialize
10849 discarded_eh_frame_shndx_ to -1U.
10850 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10852 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10853 a discarded .eh_frame section.
10854 (Sized_relobj::do_finalize_local_symbols): Ditto.
10855 * object.h (class Sized_relobj): Declare new member
10856 discarded_eh_frame_shndx_.
10857 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10858 (local_labels_test.o, local_labels_test): New rules.
10859 * testsuite/Makefile.in: Regenerate.
10861 2009-06-04 Doug Kwan <dougkwan@google.com>
10863 * layout.cc (Layout::section_name_mapping): Add mapping for
10864 special ARM sections.
10866 2009-06-03 Doug Kwan <dougkwan@google.com>
10868 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10869 (utils::has_overflow): Same.
10871 2009-06-03 Ian Lance Taylor <iant@google.com>
10873 * layout.cc (Layout::section_name_mapping): New array, replacing
10874 Layout::linkonce_mapping.
10875 (Layout::section_name_mapping_count): New variable, replacing
10876 Layout::linkonce_mapping_count.
10877 (Layout::linkonce_output_name): Remove.
10878 (Layout::output_section_name): Rewrite.
10879 * layout.h (class Layout): Rename Linkonce_mapping to
10880 Section_name_mapping, linkonce_mapping to section_name_mapping,
10881 linkonce_mapping_count to section_name_mapping_count. Don't
10882 declare linkonce_output_name.
10884 2009-06-03 Doug Kwan <dougkwan@google.com>
10886 * gold/arm.cc (namespace utils): New.
10887 (Target_arm::reloc_is_non_pic): Define new method.
10888 (class Arm_relocate_functions): New.
10889 (Target_arm::Relocate::relocate): Handle relocation types used by
10892 2009-06-03 Ian Lance Taylor <iant@google.com>
10894 * arm.cc (Target_arm::scan::global): Use || instead of |.
10896 2009-06-02 Doug Kwan <dougkwan@google.com>
10898 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10899 issued_non_pic_error_.
10900 (class Target_arm::Scan): Declare new method check_non_pic.
10901 Define new method symbol_needs_plt_entry.
10902 Declare new data member issued_non_pic_error_.
10903 (class Target_arm::Relocate): Declare new method
10904 should_apply_static_reloc.
10905 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10906 (Target_arm::Scan::check_non_pic): Define new method.
10907 (Target_arm::Scan::local): Handle a small subset of reloc types used
10909 (Target_arm::Scan::local): Same.
10910 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10912 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10914 * incremental.cc (Incremental_inputs::report_command_line): Filter
10915 out --incremental-* options.
10917 2009-05-29 Doug Kwan <dougkwan@google.com>
10919 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10921 (class Target_arm): Update comment.
10922 (Target_arm::Target_arm): Initialize new data members GOT_,
10923 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10924 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10925 and Target_arm::rel_dyn_section.
10926 Declare new_enum Target_arm::Got_type.
10927 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10929 Update commments for member do_dynsym_value.
10930 (Target_arm::got_size, Target_arm::plt_section,
10931 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10932 new methods inside class defintion.
10933 (Target_arm::got_section): Define new method.
10934 (Target_arm::rel_dyn_section): Same.
10935 (Output_data_plt_arm): New template class.
10936 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10937 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10938 (Output_data_plt_arm::add_entry): Same.
10939 (Output_data_plt_arm::first_plt_entry): Define new
10940 static data member for PLT instruction template.
10941 (Output_data_plt_arm::plt_entry): Same.
10942 (Output_data_plt_arm::do_write): Define new method.
10943 (Target_arm::make_plt_entry): Same.
10944 (Target_arm::do_finalize_sections): Same.
10945 (Target_arm::do_dynsym_value): Same.
10947 2009-05-28 Doug Kwan <dougkwan@google.com>
10949 * Makefile.am (TARGETSOURCES): Add arm.cc.
10950 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10951 * Makefile.in: Regenerate.
10952 * arm.cc: New file.
10953 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10955 2009-05-26 Doug Kwan <dougkwan@google.com>
10957 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10958 (General_options::check_excluded_libs): Strip off directories in
10959 archive name before matching like GNU ld does.
10960 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10961 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10962 (exclude_libs_test_LDFLAGS): Add linker option
10963 -Wl,--exclude-libs,libexclude_libs_test_3
10964 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10965 an explicit archive without using -l.
10966 (alt/libexclude_libs_test_3.a): New make rule.
10967 * testsuite/Makefile.in: Regenerate.
10968 * testsuite/exclude_libs_test.c : Declare lib3_default().
10970 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10971 * exclude_libs_test_3.c: New file.
10973 2009-05-26 Nick Clifton <nickc@redhat.com>
10975 * po/id.po: New Indonesian translation.
10976 * po/gold.pot: Updated template file.
10978 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10980 * testsuite/Makefile.am: Add -ffunction-sections to compile
10981 gc_comdat_test files. Add -Wl,--gc-sections to build
10983 * testsuite/Makefile.in: Regenerate.
10984 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10986 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10988 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10989 kept comdat section was garbage collected.
10990 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10991 * testsuite/Makefile.in: Regenerate.
10992 * testsuite/gc_comdat_test.sh: New file.
10993 * testsuite/gc_comdat_test_1.cc: New file.
10994 * testsuite/gc_comdat_test_2.cc: New file.
10996 2009-05-19 Doug Kwan <dougkwan@google.com>
10998 * archive.cc (Archive::Archive): Move constructor from archive.h
10999 to here. Initialize no_export_.
11000 (Archive::get_elf_object_for_member): Set no_export flag of object.
11001 * archive.h (Archive::Archive): Move constructor body to
11003 (Archive::no_export): New method.
11004 (Archive::no_export_): New field.
11005 * object.h (Object::Object): Initialize no_export_ to false.
11006 (Object::no_export, Object::set_no_export): New methods.
11007 (Object::no_export_): New field.
11008 * options.cc (General_options::parse_exclude_libs): New method.
11009 (General_options::check_excluded_libs) Same.
11010 * options.h (exclude_libs): New option.
11011 (General_options::check_excluded_libs): New method declaration.
11012 (General_options::excluded_libs_): New field.
11013 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11014 default or protected visibility if an object has no-export flag set.
11015 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11016 (check_SCRIPTS): Add exclude_libs_test.sh.
11017 (check_DATA): Add exclude_libs_test.syms.
11018 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11019 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11020 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11021 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11022 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11023 libexclude_libs_test_2.a): New rules.
11024 * testsuite/Makefile.in: Regenerate.
11025 * testsuite/exclude_libs_test.c: New file.
11026 * testsuite/exclude_libs_test.sh: Ditto.
11027 * testsuite/exclude_libs_test_1.c: Ditto.
11028 * testsuite/exclude_libs_test_2.c: Ditto.
11030 2009-05-15 Ian Lance Taylor <iant@google.com>
11032 * configure.ac: Check for declarations for cases where libiberty.h
11033 checks HAVE_DECL_xxx.
11034 * configure, config.in: Rebuild.
11036 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11038 * gold.h (Incremental_argument_list): Remove (invalid) forward
11040 * incremental.cc (Incremental_inputs::report_achive): New method.
11041 (Incremental_inputs::report_object): New method.
11042 (Incremental_inputs::report_script): New method.
11043 (Incremental_inputs::finalize_inputs): New method.
11044 (Incremental_inputs::finalize): Call finalize_inputs().
11045 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11046 Create inputs entries.
11047 * incremental.h (Incremental_input_type): New enum.
11048 (Incremental_inputs::Incremental_input): Initialize new fields.
11049 (Incremental_inputs::report_inputs): New method.
11050 (Incremental_inputs::report_achive): New method.
11051 (Incremental_inputs::report_object): New method.
11052 (Incremental_inputs::report_script): New method.
11053 (Incremental_inputs::finalize_inputs): New method.
11054 (Incremental_inputs::Input_info): New struct.
11055 (Incremental_inputs::Input_info_map): New typedef.
11056 (Incremental_inputs::lock_): New field.
11057 (Incremental_inputs::Inputs_): New field.
11058 (Incremental_inputs::Inputs_map): New field.
11059 * main.cc (main): Call Incremental_input::report_inputs.
11060 * options.h (Input_argument_list): Typedef moved from
11062 (Input_file_group::Files): Remove, use ::Input_argument_list.
11063 (Input_file_group::Input_argument_list): Remove, use
11064 ::Input_argument_list.
11065 * plugin.cc (Plugin_manager::add_input_file): Add error in
11067 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11069 * script.cc (read_input_script): Call
11070 Incremental_input::report_script.
11071 * script.h (Script_info): New class.
11073 2009-04-27 Ian Lance Taylor <iant@google.com>
11075 * x86_64.cc (do_adjust_output_section): Set entsize to
11078 2009-04-23 Elliott Hughes <enh@google.com>
11080 * output.cc (Output_file::close): After short writes, continue
11081 writing from the correct offset in the buffer being written.
11083 2009-04-23 Chris Demetriou <cgd@google.com>
11085 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11086 * configure: Regenerate.
11087 * config.in: Regenerate.
11088 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11089 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11091 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11093 * incremental.cc (Incremental_inputs_header_data): Renamed from
11094 Incremental_input_header_data.
11095 (Incremental_inputs_header_data::data_size): New field.
11096 (Incremental_inputs_header_data::put_input_file_count): Renamed
11097 from input_file_count.
11098 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11099 from command_line_offset.
11100 (Incremental_inputs_header_data::put_reserved): Renamed from
11102 (Incremental_inputs_entry_data): Renamed from
11103 Incremental_input_entry_data.
11104 (Incremental_inputs_entry_data::data_size): New field.
11105 (Incremental_inputs::report_command_line): New method.
11106 (Incremental_inputs::finalize): New method.
11107 (Incremental_inputs::create_incremental_inputs_data): New method.
11108 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11109 * incremental.h: New file.
11110 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11111 (Layout::finalize): Create incremental inputs section in
11112 incremental builds.
11113 (Layout::create_incremental_info_sections): New method.
11114 * layout.h (Layout::incremental_inputs): New method.
11115 (Layout::create_incremental_info_sections): New method.
11116 (Layout::incremental_inputs_): New field.
11117 * main.cc (main): Notify Incremental_input of the command line.
11119 2009-04-01 Ian Lance Taylor <iant@google.com>
11120 Mikolaj Zalewski <mikolajz@google.com>
11122 * gold.h (reserve_unordered_map): Define, three versions, one for
11123 each version of Unordered_map.
11124 * layout.cc (Layout::Layout): Remove options parameter. Add
11125 number_of_input_files parameter. Don't initialize options_.
11126 Initialize number_of_input_files_ and resized_signatures_. Move
11127 sections_are_attached_.
11128 (Layout::layout_group): Reserve space for group_signatures_.
11129 (Layout::find_or_add_kept_section): Change name parameter to be a
11130 reference. Resize signatures_ map when it gets large enough.
11131 (Layout::layout_eh_frame): Use parameters->options() instead of
11133 (Layout::make_output_section): Likewise.
11134 (Layout::attach_allocated_section_to_segment): Likewise.
11135 (Layout::finalize, Layout::create_executable_stack): Likewise.
11136 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11137 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11138 * layout.h (class Layout): Update declarations. Remove options_
11139 field. Add number_of_input_files_ and resized_signatures_
11140 fields. Move sections_are_attached_ field.
11141 * main.cc (main): Pass number of input files to Layout
11142 constructor. Don't pass options.
11144 2009-03-30 Ian Lance Taylor <iant@google.com>
11146 * ffsll.c (ffsll): Correct implementation.
11148 2009-03-27 Ian Lance Taylor <iant@google.com>
11150 * ffsll.c: New file.
11151 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11152 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11153 * ftruncate.c (ftruncate): Declare before definition.
11154 * mremap.c (mremap): Likewise.
11155 * pread.c (pread): Likewise.
11156 * configure, Makefile.in, config.in: Rebuild.
11158 * mremap.c: New file.
11159 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11160 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11161 (mremap): Declare if HAVE_MREMAP is not defined.
11162 * configure, Makefile.in, config.in: Rebuild.
11164 2009-03-27 Cary Coutant <ccoutant@google.com>
11166 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11167 position independent.
11168 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11169 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11171 2009-03-24 Cary Coutant <ccoutant@google.com>
11173 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11175 (needs_dynamic_reloc): Likewise.
11177 2009-03-24 Ian Lance Taylor <iant@google.com>
11179 * yyscript.y (file_cmd): Recognize EXTERN.
11180 (extern_name_list, extern_name_list_body): New nonterminals.
11181 * script.cc (script_add_extern): Define.
11182 * script-c.h (script_add_extern): Declare.
11184 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11186 * object.cc (is_elf_object): Define.
11187 * object.h (is_elf_object): Declare.
11188 * archive.cc (Archive::get_elf_object_for_member): Call
11190 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11192 2009-03-24 Elliott Hughes <enh@google.com>
11194 * output.cc (Output_file::map_anonymous): Define.
11195 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11196 try an anonymous one. Report the size if the mmap fails.
11197 * output.h (class Output_file): Declare map_anonymous.
11199 2009-03-24 Ian Lance Taylor <iant@google.com>
11201 * target-select.cc (instantiate_target): Don't acquire the lock if
11202 the instantiated_target_ field has already been set.
11204 2009-03-23 Ian Lance Taylor <iant@google.com>
11206 * gold-threads.h (class Initialize_lock): Define.
11207 * gold-threads.cc (class Initialize_lock_once): Define.
11208 (initialize_lock_control): New static variable.
11209 (initialize_lock_pointer): New static variable.
11210 (initialize_lock_once): New static function.
11211 (Initialize_lock::Initialize_lock): Define.
11212 (Initialize_lock::initialize): Define.
11213 * target-select.h: Include "gold-threads.h".
11214 (class Target_selector): Add lock_ and initialize_lock_ fields.
11215 Don't define instantiate_target, just declare it.
11216 * target-select.cc (Target_selector::Target_selector): Initialize
11218 (Target_selector::instantiate_target): Define.
11219 * descriptors.h: Include "gold-threads.h".
11220 (class Descriptors): Add initialize_lock_ field.
11221 * descriptors.cc (Descriptors::Descriptors): Initialize new
11223 (Descriptors::open): Use initialize_lock_ field
11224 * errors.h (class Errors): Add initialize_lock_ field.
11225 * errors.cc (Errors::Errors): Initialize new field.
11226 (Errors::initialize_lock): Use initialize_lock_ field.
11227 * powerpc.cc (class Target_selector_powerpc): Remove
11228 instantiated_target_ field. In do_recognize call
11229 instantiate_target rather than do_instantiate_target. In
11230 do_instantiate_target just allocate a new target.
11231 * sparc.cc (class Target_selector_sparc): Likewise.
11233 * freebsd.h: New file.
11234 * i386.cc: Include "freebsd.h".
11235 (Target_i386): Derive from Target_freebsd rather than
11237 (Target_selector_i386): Derive from Target_selector_freebsd rather
11238 than Target_selector.
11239 * x86_64.cc: Include "freebsd.h".
11240 (Target_x86_64): Derive from Target_freebsd rather than
11242 (Target_selector_x86_64): Derive from Target_selector_freebsd
11243 rather than Target_selector.
11244 * target.h (class Target): Add adjust_elf_header and
11245 do_adjust_elf_header.
11246 * output.cc (Output_file_header:: do_sized_write): Call target
11247 adjust_elf_header routine.
11248 * configure.tgt: Set targ_osabi.
11249 * configure.ac: Define GOLD_DEFAULT_OSABI.
11250 * parameters.cc (Parameters::default_target): Pass
11251 GOLD_DEFAULT_OSABI to select_target.
11252 * target-select.h (class Target_selector): Make instantiate_target
11253 protected rather than private.
11254 * Makefile.am (HFILES): Add freebsd.h.
11255 * configure, Makefile.in, config.in: Rebuild.
11257 * merge.cc (do_add_input_section): Correct pend value. Change
11258 message about last entry not being null terminated from error to
11261 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11263 * incremental.cc: New file.
11264 * Makefile.am (CCFILES): Add incremental.cc.
11265 * Makefile.in: Rebuild.
11267 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11269 * layout.cc (Layout::output_section_name): Preserve names
11270 of '.note.' sections.
11272 2009-03-19 Ian Lance Taylor <iant@google.com>
11274 * descriptors.cc (Descriptors::open): Check that the options are
11275 valid before using them.
11277 2009-03-18 Ian Lance Taylor <iant@google.com>
11279 * script-sections.h: Include <list>.
11280 (class Script_sections): Change Sections_elements from std::vector
11281 to std::list. Typedef public Elements_iterator. Add
11282 orphan_section_placement_, data_segment_align_start_, and
11283 saw_data_segment_align_ fields. Remove data_segment_align_index_
11285 * script-sections.cc (class Orphan_section_placement): New class.
11286 (class Sections_element): Add virtual functions is_relro and
11287 orphan_section_init. Remove virtual function place_orphan_here.
11288 (class Output_section_definition): Add is_relro and
11289 orphan_section_init. Remove place_orphan_here.
11290 (class Orphan_output_section): Likewise.
11291 (Script_sections::Script_sections): Update for field changes.
11292 (Script_sections::data_segment_align): Set saw_data_segment_align_
11293 and data_segment_align_start_, not data_segment_align_index.
11294 (Script_sections::data_segment_relro_end): Check
11295 saw_data_segment_align_. Use data_segment_align_start_ rather
11296 than data_segment_align_index_.
11297 (Script_sections::place_orphan): Rewrite to use
11298 Orphan_section_placement.
11300 2009-03-17 Ian Lance Taylor <iant@google.com>
11302 * archive.cc (Archive::add_symbols): Check for a version attached
11303 to the symbol name in the archive map.
11304 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11305 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11306 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11307 (ver_test_11.a): New target.
11308 * testsuite/Makefile.in: Rebuild.
11310 * configure.ac: Check for chsize and posix_fallocate. Replace
11312 * ftruncate.c: New file, from gnulib.
11313 * output.cc (posix_fallocate): Define dummy version if not
11314 HAVE_POSIX_FALLOCATE.
11315 (Output_file::map): Call posix_fallocate rather than lseek and
11317 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11318 * configure, Makefile.in, config.in: Rebuild.
11320 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11322 * layout.h (Layout::create_note): Add section_name parameter.
11323 * layout.cc (Layout::create_note): Likewise.
11324 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11326 2009-03-17 Ian Lance Taylor <iant@google.com>
11328 * descriptors.cc: Include "options.h".
11329 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11330 (Descriptors::open): Always use O_CLOEXEC when opening a new
11331 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11332 then set FD_CLOEXEC.
11334 * sparc.cc (class Target_sparc): Add has_got_section.
11335 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11336 make sure we have a GOT section.
11338 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11339 (Target_sparc::Scan::local): Likewise.
11340 (Target_sparc::Scan::global): Likewise.
11341 (Target_sparc::Relocate::relocate): Likewise.
11342 (Target_sparc::Relocate::relocate_tls): Likewise.
11344 * symtab.cc (Symbol_table::define_default_version): New function,
11345 broken out of add_from_object.
11346 (Symbol_table::add_from_object): Call define_default_version.
11347 (Symbol_table::define_special_symbol): Add resolve_oldsym
11348 parameter. Change all callers. If the version for a symbol comes
11349 from a version script, resolve it with the symbol with the same
11350 name with no version. Also add the symbol without a version if
11352 (do_define_in_output_data): If resolving with oldsym, don't delete
11354 (do_define_in_output_segment): Likewise.
11355 (do_define_as_constant): Likewise.
11356 * symtab.h (class Symbol_table): Update declarations.
11358 2009-03-13 Ian Lance Taylor <iant@google.com>
11360 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11361 (Read_symbols::requeue): New function.
11362 (Read_symbols::do_read_symbols): If make_elf_object fails because
11363 the target type is not configured, and the file was searched for,
11364 issue a warning and retry with the next directory.
11365 (Add_symbols::run): If the file has an incompatible format, and
11366 it was searched for, requeue the Read_symbols task. On error,
11367 release the object.
11368 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11369 dirindex parameter to constructor. Change all callers. Declare
11370 incompatible_warning and requeue.
11371 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11372 input_argument_ and input_group_ fields. Add them to
11373 constructor. Change all callers.
11374 (class Read_script): Add dirindex_ field. Add it to constructor.
11375 Change all callers.
11376 * archive.cc (Archive::setup): Remove input_objects parameter.
11377 Change all callers.
11378 (Archive::get_file_and_offset): Likewise.
11379 (Archive::read_all_symbols): Likewise.
11380 (Archive::read_symbols): Likewise.
11381 (Archive::get_elf_object_for_member): Remove input_objects
11382 parameter. Add punconfigured parameter. Change all callers.
11383 (Archive::add_symbols): Change return type to bool. Check return
11384 value of include_member.
11385 (Archive::include_all_members): Likewise.
11386 (Archive::include_member): Change return type to bool. Return
11387 false if first included object has incompatible target. Set
11388 included_member_ field.
11389 (Add_archive_symbols::run): If add_symbols returns false, requeue
11391 * archive.h (class Archive): Add included_member_ field.
11392 Initialize it in constructor. Add input_file and searched_for
11393 methods. Update declarations.
11394 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11395 input_argument_ fields. Add them to constructor. Change all
11397 * script.cc: Include "target-select.h".
11398 (class Parser_closure): Add skip_on_incompatible_target_ and
11399 found_incompatible_target_ fields. Add
11400 skip_on_incompatible_target parameter to constructor. Change all
11401 callers. Add methods skip_on_incompatible_target,
11402 clear_skip_on_incompatible_target, found_incompatible_target, and
11403 set_found_incompatible_target.
11404 (read_input_script): Add dirindex parameter. Change all callers.
11405 If parser finds an incompatible target, requeue Read_symbols
11407 (script_set_symbol): Clear skip_on_incompatible_target in
11409 (script_add_assertion, script_parse_option): Likewise.
11410 (script_start_sections, script_add_phdr): Likewise.
11411 (script_check_output_format): New function.
11412 * script.h (read_input_script): Update declaration.
11413 * script-c.h (script_check_output_format): Declare.
11414 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11415 (ignore_cmd): Remove OUTPUT_FORMAT.
11416 * fileread.cc (Input_file::Input_file): Add explicit this.
11417 (Input_file::will_search_for): New function.
11418 (Input_file::open): Add pindex parameter. Change all callers.
11419 * fileread.h (class Input_file): Add input_file_argument method.
11420 Declare will_search_for. Update declarations.
11421 * object.cc (make_elf_object): Add punconfigured parameter.
11422 Change all callers.
11423 * object.h (class Object): Make input_file public. Add
11424 searched_for method.
11425 (make_elf_object): Update declaration.
11426 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11428 * dirsearch.h (class Dirsearch): Update declaration.
11429 * options.h (class General_options): Add --warn-search-mismatch.
11430 * parameters.cc (Parameters::is_compatible_target): New function.
11431 * parameters.h (class Parameters): Declare is_compatible_target.
11432 * workqueue.cc (Workqueue::add_blocker): New function.
11433 * workqueue.h (class Workqueue): Declare add_blocker.
11435 * fileread.cc (Input_file::open): Remove options parameter.
11436 Change all callers.
11437 (Input_file::open_binary): Likewise.
11438 * script.cc (read_input_script): Likewise.
11439 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11440 options parameter from constructor. Change all callers.
11441 (class Read_script): Likewise.
11442 * fileread.h (class Input_file): Update declarations.
11443 * script.h (read_input_script): Update declaration.
11445 2009-03-10 Nick Clifton <nickc@redhat.com>
11447 * po/es.po: New Spanish translation.
11449 2009-03-06 Cary Coutant <ccoutant@google.com>
11451 * options.cc (parse_short_option): Keep dash_z from registering itself.
11453 2009-03-03 Ian Lance Taylor <iant@google.com>
11456 * target-reloc.h (relocate_section): Pass output_section to
11458 * i386.cc (Target_i386::should_apply_static_reloc): Add
11459 output_section parameter. Change all callers.
11460 (Target_i386::Relocate::relocate): Add output_section parameter.
11461 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11462 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11463 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11464 * testsuite/two_file_shared.sh: New script.
11465 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11466 (check_DATA): Add two_file_shared.dbg.
11467 (two_file_shared.dbg): New target.
11468 * testsuite/Makefile.in: Rebuild.
11470 2009-03-01 Ian Lance Taylor <iant@google.com>
11472 * configure.ac: Check for byteswap.h.
11473 * configure: Rebuild.
11474 * config.in: Rebuild.
11476 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11478 * layout.cc (Layout::find_or_add_kept_section): New function.
11479 (Layout::add_comdat): Removed.
11480 * layout.h (struct Kept_section): Move out of class Layout.
11481 Remove trailing underscores from field names. Add group_sections
11482 field. Rename group_ field to is_group. Change all uses.
11483 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11484 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11485 comdat_groups_ field.
11486 (Sized_relobj::include_section_group): Use
11487 find_or_add_kept_section and Kept_section::group_sections.
11488 (Sized_relobj::include_linkonce_section): Likewise.
11489 * object.cc (class Sized_relobj): Don't define Comdat_group or
11490 Comdat_group_table. Remove find_comdat_group and
11491 add_comdat_group. Remove comdat_groups_ field.
11492 * plugin.cc (include_comdat_group): Use
11493 Layout::find_or_add_kept_section.
11495 2009-02-28 Ian Lance Taylor <iant@google.com>
11497 * README: --gc-sections and map files are now supported. Document
11498 some build requirements.
11501 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11502 relocatable link set the value of the section symbol to zero.
11503 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11504 relocatable link don't include the section address in the local
11507 2009-02-27 Ian Lance Taylor <iant@google.com>
11510 * options.h (class Search_directory): Add is_system_directory.
11511 (class General_options): Declare is_in_system_directory.
11512 * options.cc (get_relative_sysroot): Make static.
11513 (get_default_sysroot): Make static.
11514 (General_optoins::is_in_system_directory): New function.
11515 * fileread.cc (Input_file::is_in_system_directory): New function.
11516 * fileread.h (class Input_file): Declare is_in_system_directory.
11517 * object.h (class Object): Add is_in_system_directory.
11518 (class Input_objects): Remove system_library_directory_ field.
11519 * object.cc (Input_objects::add_object): Don't set
11520 system_library_directory_.
11521 (input_objects::found_in_system_library_directory): Remove.
11522 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11523 parameter. Change all callers.
11524 (Symbol_table::sized_write_globals): Likewise.
11525 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11526 Call Object::is_in_system_directory.
11527 * symtab.h (class Symbol_table): Update declarations.
11530 * descriptors.h (Open_descriptor): Add is_on_stack field.
11531 * descriptors.cc (Descriptors::open): If the descriptor is on the
11532 top of the stack, remove it. Initialize is_on_stack field.
11533 (Descriptors::release): Only add pod to stack if it is not on the
11535 (Descriptors::close_some_descriptor): Clear stack_next and
11536 is_on_stack fields.
11539 * output.cc (Output_section::find_starting_output_address): Rename
11540 from starting_output_address; add PADDR parameter; change return
11542 * output.h (class Output_section): Declare
11543 find_starting_output_address instead of starting_output_address.
11544 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11545 section symbol for which we can't find a merge section.
11548 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11549 hidden or internal, force the symbol to be local.
11550 * resolve.cc (Symbol::override_visibility): Define.
11551 (Symbol::override_base): Use override_visibility.
11552 (Symbol_table::resolve): Likewise.
11553 (Symbol::override_base_with_special): Likewise.
11554 (Symbol_table::override_with_special): If the visibility is hidden
11555 or internal, force the symbol to be local.
11556 * symtab.h (class Symbol): Add set_visibility and
11557 override_visibility.
11558 * testsuite/ver_test_1.sh: New file.
11559 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11560 (check_DATA): Add ver_test_1.syms.
11561 (ver_test_1.syms): New target.
11562 * testsuite/Makefile.in: Rebuild.
11564 2009-02-25 Cary Coutant <ccoutant@google.com>
11566 * layout.cc (Layout::choose_output_section): Don't rename sections
11567 when using a linker script that has a SECTIONS clause.
11568 * Makefile.in: Regenerate.
11570 * testsuite/Makefile.am (script_test_5.sh): New test case.
11571 * testsuite/Makefile.in: Regenerate.
11572 * testsuite/script_test_5.cc: New file.
11573 * testsuite/script_test_5.sh: New file.
11574 * testsuite/script_test_5.t: New file.
11576 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11578 * archive.cc (Archive::include_member): Update calls to add_symbols.
11579 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11580 the Layout argument.
11581 * dynobj.h (do_add_symbols): Add the Layout argument.
11582 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11584 * object.h (Object::add_symbols): Add the Layout argument.
11585 (Object::do_add_symbols): Add the Layout argument.
11586 (Sized_relobj::do_add_symbols): Add the Layout argument.
11587 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11588 Unify the two versions.
11589 (Add_plugin_symbols): Remove.
11590 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11591 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11592 (Add_plugin_symbols): Remove.
11593 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11594 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11595 (Add_symbols::run): Make it work with Pulginobj.
11597 2009-02-06 Ian Lance Taylor <iant@google.com>
11599 * object.cc (Sized_relobj::do_layout): Make info message start
11600 with lower case letter.
11602 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11604 * binary.cc: Fix file comment.
11606 * options.h (enum Incremental_disposition): Define.
11607 (class General_options): Add new options: --incremental,
11608 --incremental_changed, --incremental_unchanged,
11609 --incremental_unknown. Add incremental_disposition_ and
11610 implicit_incremental_ fields.
11611 (General_options::incremental_disposition): New function.
11612 (class Position_dependent_options): Add incremental_disposition
11614 (Position_dependent_options::copy_from_options): Set incremental
11616 * options.cc (General_options::parse_incremental_changed): New
11618 (General_options::parse_incremental_unchanged): New function.
11619 (General_options::parse_incremental_unknown): New function.
11620 (General_options::General_options): Initialize new fields
11621 incremental_disposition_ and implicit_incremental_.
11622 (General_options::finalize): Check for uasge of --incremental-*
11623 without --incremental.
11625 2009-02-06 Chris Demetriou <cgd@google.com>
11627 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11628 pointer and to report location as the file name associated with
11630 (gold_undefined_symbol_at_location): New function to replace the
11631 old gold_undefined_symbol functionality.
11632 * target-reloc.h (relocate_section): Update to use
11633 gold_undefined_symbol_at_location.
11634 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11635 Call gold_undefined_symbol function rather than gold_error.
11636 * errors.h (Errors::undefined_symbol): Take location as a
11637 string, rather than calculating it from a relocation.
11638 * errors.cc (Errors::fatal): Print "fatal error:" before the
11640 (Errors::error, Errors::error_at_location): Print "error: "
11641 before the formatted message.
11642 (Errors::undefined_symbol): Take location as a string, rather
11643 than calculating it from a relocation.
11644 (gold_undefined_symbol_at_location): New function akin to
11645 old gold_undefined_symbol, calculates location from relocation.
11646 (gold_undefined_symbol): Change to take only a Symbol pointer
11647 and to report location as the file name associated with the symbol.
11648 * testsuite/debug_msg.sh: Update for changed error messages.
11649 * testsuite/undef_symbol.sh: Likewise.
11651 2009-02-04 Duncan Sands <baldrick@free.fr>
11654 * reduced_debug_output.h
11655 (Output_reduced_debug_abbrev_section::failed): Use format for
11657 (Output_reduced_debug_info_section::faild): Likewise.
11659 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11661 * script.cc (Lazy_demangler): New class.
11662 (Version_script_info::get_symbol_version_helper): Demangle a
11665 2009-01-29 Cary Coutant <ccoutant@google.com>
11667 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11669 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11671 2009-01-28 Ian Lance Taylor <iant@google.com>
11673 * version.cc (version_string): Bump to 1.9.
11675 * gold.h: Include <cstring> and <stdint.h>.
11676 * version.cc: Include <cstdio>.
11677 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11679 * reduced_debug_output.cc (insert_into_vector): Rename from
11680 Insert_into_vector; change all callers. Use Swap_unaligned to
11681 avoid aliasing issue; remove union since it is unnecessary.
11683 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11685 * Makefile.am (CCFILES): Add gc.cc.
11686 (HFILES): Add gc.h.
11687 * Makefile.in: Regenerate.
11688 * gold.cc (Gc_runner): New class.
11689 (queue_initial_tasks): Call garbage collection related tasks
11690 when corresponding options are invoked.
11691 (queue_middle_gc_tasks): New function.
11692 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11693 processed early before laying out sections during garbage collection.
11694 * gold.h (queue_middle_gc_tasks): New function.
11695 (is_prefix_of): Move from "layout.cc".
11696 * i386.cc (Target_i386::gc_process_relocs): New function.
11697 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11698 * main.cc (main): Create object of class "Garbage_collection".
11699 * object.cc (Relobj::copy_symbols_data): New function.
11700 (Relobj::is_section_name_included): New function.
11701 (Sized_relobj::do_layout): Allow this function to be called twice
11702 during garbage collection and defer layout of section during the
11704 * object.h (Relobj::get_symbols_data): New function.
11705 (Relobj::is_section_name_included): New function.
11706 (Relobj::copy_symbols_data): New function.
11707 (Relobj::set_symbols_data): New function.
11708 (Relobj::get_relocs_data): New function.
11709 (Relobj::set_relocs_data): New function.
11710 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11711 (Relobj::gc_process_relocs): New function.
11712 (Relobj::do_gc_process_relocs): New pure virtual function.
11713 (Relobj::sd_): New data member.
11714 (Sized_relobj::is_output_section_offset_invalid): New function.
11715 (Sized_relobj::do_gc_process_relocs): New function.
11716 * options.h (General_options::gc_sections): Modify to not be a no-op.
11717 (General_options::print_gc_sections): New option.
11718 * plugin.cc (Plugin_finish::run): Remove function call to
11719 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11720 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11721 * reloc.cc (Read_relocs::run): Add task to process relocs and
11722 determine unreferenced sections when doing garbage collection.
11723 (Gc_process_relocs): New class.
11724 (Sized_relobj::do_gc_process_relocs): New function.
11725 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11726 sections that are garbage collected.
11727 * reloc.h (Gc_process_relocs): New class.
11728 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11729 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11730 symbols whose corresponding sections are garbage collected.
11731 (Symbol_table::Symbol_table): Add new parameter for the garbage
11733 (Symbol_table::gc_mark_undef_symbols): New function.
11734 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11735 (Symbol_table::gc_mark_dyn_syms): New function.
11736 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11738 (Symbol_table::add_from_object): Likewise.
11739 (Symbol_table::add_from_relobj): When building shared objects, do not
11740 treat externally visible symbols as garbage.
11741 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11742 table information for static and relocatable links.
11743 * symtab.h (Symbol_table::set_gc): New function.
11744 (Symbol_table::gc): New function.
11745 (Symbol_table::gc_mark_undef_symbols): New function.
11746 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11747 (Symbol_table::gc_mark_dyn_syms): New function.
11748 (Symbol_table::gc_): New data member.
11749 * target.h (Sized_target::gc_process_relocs): New pure virtual
11751 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11752 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11754 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11756 * options.h (General_options::gc_sections): Define as a no-op for now.
11757 (General_options::no_keep_memory): Ditto.
11758 (General_options::Bshareable): Define.
11759 * options.cc (General_options::finalize): Honor -Bshareable.
11761 2009-01-20 Andreas Schwab <schwab@suse.de>
11763 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11764 read the value in the contents, since we don't use it. Use the
11765 template endianness when writing.
11766 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11768 2009-01-19 Andreas Schwab <schwab@suse.de>
11770 * configure.tgt (powerpc64-*): Fix targ_obj.
11772 2009-01-15 Ian Lance Taylor <iant@google.com>
11774 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11775 local symbols when stripping all symbols.
11777 2009-01-14 Cary Coutant <ccoutant@google.com>
11779 * output.cc (Output_reloc): Add explicit instantiations.
11781 2009-01-14 Cary Coutant <ccoutant@google.com>
11783 * archive.cc (Archive::get_elf_object_for_member): Remove call
11784 to File_read::claim_for_plugin.
11785 * descriptors.cc (Descriptors::open): Remove reference to
11787 (Descriptors::claim_for_plugin): Remove.
11788 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11789 (Descriptors::is_claimed): Remove.
11790 (claim_descriptor_for_plugin): Remove.
11791 * fileread.cc (File_read::claim_for_plugin): Remove.
11792 * fileread.h (File_read::claim_for_plugin): Remove.
11793 (File_read::descriptor): Reopen descriptor if necessary.
11794 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11795 (Plugin_manager::all_symbols_read): Add task parameter. Change
11797 (Plugin_manager::get_input_file): New function.
11798 (Plugin_manager::release_input_file): New function.
11799 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11800 corresponding data member.
11801 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11802 and pass to base constructor. Change all callers.
11803 (get_input_file, release_input_file): New functions.
11804 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11805 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11806 (Plugin_manager::all_symbols_read): Add task parameter.
11807 (Plugin_manager::get_input_file): New function.
11808 (Plugin_manager::release_input_file): New function.
11809 (Plugin_manager::task_): New data member.
11810 (Pluginobj::Pluginobj): Add filesize parameter.
11811 (Pluginobj::filename): New function.
11812 (Pluginobj::descriptor): New function.
11813 (Pluginobj::filesize): New function.
11814 (Pluginobj::filesize_): New data member.
11815 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11816 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11817 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11819 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11820 with archive libraries.
11821 * testsuite/Makefile.in: Regenerate.
11822 * testsuite/plugin_test.c (struct sym_info): New type.
11823 (get_input_file, release_input_file): New static variables.
11824 (onload): Capture new transfer vector entries.
11825 (claim_file_hook): Stop reading at end of file according to filesize.
11826 Factor out parsing of readelf output into separate function.
11827 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11828 APIs and get the source file name from the symbol table. Convert
11829 source file name to corresponding object file name. Print info
11830 message when adding new input files.
11831 (parse_readelf_line): New function.
11832 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11833 * testsuite/plugin_test_2.sh: Likewise.
11834 * testsuite/plugin_test_3.sh: Likewise.
11835 * testsuite/plugin_test_4.sh: New test case.
11837 2009-01-07 Ian Lance Taylor <iant@google.com>
11839 * version.cc (version_string): Bump to 1.8.
11841 2008-12-23 Cary Coutant <ccoutant@google.com>
11843 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11844 * plugin.cc (Plugin_manager::finish): Rename as
11845 layout_deferred_objects. Move cleanup to separate function.
11846 (Plugin_manager::cleanup): New function.
11847 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11849 * plugin.h (Plugin_manager::finish): Rename as
11850 layout_deferred_objects.
11851 (Plugin_manager::cleanup): New function.
11852 (Plugin_manager::cleanup_done): New field.
11854 2008-12-23 Cary Coutant <ccoutant@google.com>
11856 * plugin.cc (is_visible_from_outside): New function.
11857 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11858 so we don't return "IR only" status for exported symbols or -r links.
11860 * testsuite/Makefile.am (plugin_test_3): New test case.
11861 * testsuite/Makefile.in: Regenerate.
11862 * testsuite/plugin_test_3.sh: New file.
11864 2008-12-22 Cary Coutant <ccoutant@google.com>
11866 * object.cc (Sized_relobj::layout_section): New function.
11867 (Sized_relobj::do_layout): Defer layout of input sections until after
11868 plugin has provided replacement files.
11869 (Sized_relobj::do_layout_deferred_sections): New function.
11870 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11871 (Relobj::layout_deferred_sections): New function.
11872 (Relobj::do_layout_deferred_sections): New function.
11873 (Sized_relobj::do_layout_deferred_sections): New function.
11874 (Sized_relobj::layout_section): New function.
11875 (Sized_relobj::Deferred_layout): New structure.
11876 (Sized_relobj::deferred_layout_): New field.
11877 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11878 Change all callers. Layout deferred sections.
11879 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11881 (Plugin_hook::run): Move code from do_plugin_hook inline.
11882 (Plugin_hook::do_plugin_hook): Remove.
11883 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11884 (Plugin_manager::finish): Renamed, was cleanup.
11885 (Plugin_manager::should_defer_layout): New function.
11886 (Plugin_manager::add_deferred_layout_object): New function.
11887 (Plugin_manager::Deferred_layout_list): New type.
11888 (Plugin_manager::deferred_layout_objects_): New field.
11889 (Plugin_hook::do_plugin_hook): Remove.
11891 2008-12-17 Ian Lance Taylor <iant@google.com>
11893 * options.h (class General_options): Add --no case for
11896 2008-12-16 Cary Coutant <ccoutant@google.com>
11898 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11900 (Plugin_manager::claim_file): Create plugin object even if
11901 plugin did not call the add_symbols callback.
11902 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11903 asking for more symbols than were added.
11904 * testsuite/Makefile.am (plugin_test_1): Add test case with
11906 (empty.syms): New target.
11907 * testsuite/Makefile.in: Regenerate.
11908 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11909 message. Don't call add_symbols if no globals.
11910 (all_symbols_read_hook): Don't provide replacement for empty
11913 2008-12-12 Ian Lance Taylor <iant@google.com>
11915 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11916 r_type == 0 for a local symbol with r_sym == 0.
11917 (scan_relocatable_relocs): Pass r_sym to
11918 local_non_section_strategy.
11919 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11922 * configure.ac: Update test for TLS descriptors: they are
11923 supported as of glibc 2.9.
11924 * configure: Rebuild.
11926 2008-12-11 Ian Lance Taylor <iant@google.com>
11929 * target-reloc.h (Default_scan_relocatable_relocs): For each
11930 function, map r_type == 0 to RELOC_DISCARD.
11932 2008-12-10 Cary Coutant <ccoutant@google.com>
11934 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11935 object to override a kept COMDAT group from a plugin object.
11937 2008-12-09 Ian Lance Taylor <iant@google.com>
11940 * yyscript.y (file_cmd): Handle INPUT.
11942 * testsuite/initpri1.c: Change all declarations to be full
11943 prototypes by adding void, to avoid compiler warnings.
11945 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11947 * options.cc (General_options::parse_plugin_opt): New.
11948 (General_options::add_plugin): The argument now is just the filename.
11949 (General_options::add_plugin_option): New.
11950 * options.h (plugin_opt): New.
11951 (add_plugin): Change argument name.
11952 (add_plugin_option): New.
11953 * plugin.cc (Plugin::load): Don't parse the plugin option.
11954 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11955 (Plugin::add_option): New.
11956 (Plugin::args_): Change type.
11957 (Plugin::filename_): New.
11958 (Plugin_manager::add_plugin_option): New.
11959 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11960 * testsuite/Makefile.in: Regenerate.
11962 2008-12-05 Cary Coutant <ccoutant@google.com>
11964 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11965 Handle --strip-lto-sections option.
11966 * options.h (strip_lto_sections): New option.
11968 2008-12-01 Cary Coutant <ccoutant@google.com>
11970 * plugin.cc (ld_plugin_message): Change format parameter to const.
11971 Fix mismatch between new[] and delete.
11973 2008-11-14 Cary Coutant <ccoutant@google.com>
11975 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11978 2008-11-05 Craig Silverstein <csilvers@google.com>
11980 * options.cc (General_options::parse_dynamic_list): New function.
11981 * options.h (General_options): New flags dynamic_list,
11982 dynamic_list_data, dynamic_list_cpp_new, and
11983 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11984 (General_options::in_dynamic_list): New function.
11985 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11986 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11987 (Lex::can_continue_name): Likewise.
11989 (read_script_file): New parameter script_options.
11990 (read_dynamic_list): New function.
11991 (Script_options::define_dynamic_list): New function.
11992 (dynamic_list_keyword_parsecodes): New variable.
11993 (dynamic_list_keywords): New variable.
11994 * script.h (Script_options::define_dynamic_list): New function
11996 (read_dynamic_list): New function prototype.
11997 * symtab.cc (strprefix): New macro.
11998 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11999 dynamic_list_data, dynamic_list_cpp_new, and
12000 dynamic_list_cpp_typeinfo.
12001 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12002 (dynamic_list_expr): New rule.
12003 (dynamic_list_nodes): Likewise.
12004 (dynamic_list_node): Likewise.
12005 * testsuite/Makefile.am (dynamic_list): New test.
12006 * testsuite/Makefile.in: Regenerated.
12007 * testsuite/dynamic_list.t: New file.
12008 * testsuite/dynamic_list.sh: New file.
12010 2008-11-05 Craig Silverstein <csilvers@google.com>
12012 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12013 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12014 (t11_last): Likewise.
12015 * testsuite/ver_test_6.c (main): Likewise.
12017 2008-10-07 Cary Coutant <ccoutant@google.com>
12019 * options.c (General_options::finalize): Add check for -static and
12021 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12024 2008-10-02 Cary Coutant <ccoutant@google.com>
12026 * plugin.cc (make_sized_plugin_object): Fix conditional
12027 compilation to work when not all targets are enabled.
12029 2008-09-29 Cary Coutant <ccoutant@google.com>
12031 * archive.cc (Archive::get_file_and_offset): Use filename instead
12032 of name to get library path.
12033 (Archive::include_member): Unlock external member of a thin archive.
12035 * testsuite/Makefile.am (TEST_AR): New variable.
12036 (thin_archive_test_1): New test.
12037 (thin_archive_test_2): New test.
12038 * testsuite/Makefile.in: Regenerate.
12039 * testsuite/thin_archive_main.cc: New file.
12040 * testsuite/thin_archive_test_1.cc: New file.
12041 * testsuite/thin_archive_test_2.cc: New file.
12042 * testsuite/thin_archive_test_3.cc: New file.
12043 * testsuite/thin_archive_test_4.cc: New file.
12045 2008-09-29 Cary Coutant <ccoutant@google.com>
12047 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12048 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12050 (Sized_relobj::do_finalize_local_symbols): Likewise.
12051 (Sized_relobj::map_to_kept_section): Likewise.
12052 * object.h (Sized_relobj::invalid_address): New constant.
12053 (Sized_relobj::do_output_section_offset): Check for invalid_address
12055 * output.cc (Output_reloc::local_section_offset): Use constant
12056 invalid_address instead of -1U.
12057 (Output_reloc::get_address): Likewise.
12058 (Output_section::output_address): Change -1U to -1ULL.
12059 * output.h (Output_reloc::invalid_address): New constant.
12060 * reloc.cc (Sized_relobj::write_sections): Use constant
12061 invalid_address instead of -1U.
12062 (Sized_relobj::relocate_sections): Likewise.
12063 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12064 values for merge sections.
12065 * target-reloc.h (relocate_for_relocatable): Use constant
12066 invalid_address instead of -1U.
12068 2008-09-19 Cary Coutant <ccoutant@google.com>
12070 Add plugin functionality for link-time optimization (LTO).
12071 * configure.ac (plugins): Add --enable-plugins option.
12072 * configure: Regenerate.
12073 * config.in: Regenerate.
12074 * Makefile.am (LIBDL): New variable.
12075 (CCFILES): Add plugin.cc.
12076 (HFILES): Add plugin.h.
12077 (ldadd_var): Add LIBDL.
12078 * Makefile.in: Regenerate.
12080 * archive.cc: Include "plugin.h".
12081 (Archive::setup): Don't preread archive symbols when using a plugin.
12082 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12083 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12085 (Archive::include_member): Add symbols from plugin objects.
12086 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12087 * descriptors.cc (Descriptors::open): Check for file descriptors
12088 abandoned by plugins.
12089 (Descriptors::claim_for_plugin): New function.
12090 * descriptors.h (Descriptors::claim_for_plugin): New function.
12091 (Open_descriptor::is_claimed): New field.
12092 (claim_descriptor_for_plugin): New function.
12093 * fileread.cc (File_read::claim_for_plugin): New function.
12094 * fileread.h (File_read::claim_for_plugin): New function.
12095 (File_read::descriptor): New function.
12096 * gold.cc: Include "plugin.h".
12097 (queue_initial_tasks): Add task to call plugin hooks for generating
12099 * main.cc: Include "plugin.h".
12100 (main): Load plugin libraries.
12101 * object.h (Pluginobj): Declare.
12102 (Object::pluginobj): New function.
12103 (Object::do_pluginobj): New function.
12104 (Object::set_target): New function.
12105 * options.cc: Include "plugin.h".
12106 (General_options::parse_plugin): New function.
12107 (General_options::General_options): Initialize plugins_ field.
12108 (General_options::add_plugin): New function.
12109 * options.h (Plugin_manager): Declare.
12110 (General_options): Add --plugin option.
12111 (General_options::has_plugins): New function.
12112 (General_options::plugins): New function.
12113 (General_options::add_plugin): New function.
12114 (General_options::plugins_): New field.
12115 * plugin.cc: New file.
12116 * plugin.h: New file.
12117 * readsyms.cc: Include "plugin.h".
12118 (Read_symbols::do_read_symbols): Check for archive before checking
12119 for ELF file. Call plugin hooks to claim files.
12120 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12121 from a real object file; force override when processing replacement
12123 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12124 (Symbol::init_base_object): Likewise.
12125 (Symbol::init_base_output_data): Likewise.
12126 (Symbol::init_base_output_segment): Likewise.
12127 (Symbol::init_base_constant): Likewise.
12128 (Symbol::init_base_undefined): Likewise.
12129 (Symbol::output_section): Assert that object is not a plugin.
12130 (Symbol_table::add_from_pluginobj): New function.
12131 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12133 (Symbol_table::sized_write_globals): Likewise.
12134 (Symbol_table::add_from_pluginobj): Instantiate template.
12135 * symtab.h (Sized_pluginobj): Declare.
12136 (Symbol::in_real_elf): New function.
12137 (Symbol::set_in_real_elf): New function.
12138 (Symbol::in_real_elf_): New field.
12139 (Symbol_table::add_from_pluginobj): New function.
12141 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12142 (LIBDL): New variable.
12143 (LDADD): Add LIBDL.
12144 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12145 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12146 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12147 (MOSTLYCLEANFILES): Likewise.
12148 * testsuite/Makefile.in: Regenerate.
12149 * testsuite/plugin_test.c: New file.
12150 * testsuite/plugin_test_1.sh: New file.
12151 * testsuite/plugin_test_2.sh: New file.
12153 2008-09-16 Ian Lance Taylor <iant@google.com>
12155 * target-reloc.h (relocate_section): Check whether a symbol is
12156 defined by the ABI before reporting an undefined symbol error.
12157 * target.h (Target::is_defined_by_abi): Make parameter const.
12158 (Target::do_is_defined_by_abi): Likewise.
12159 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12160 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12161 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12162 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12163 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12164 * testsuite/Makefile.in: Rebuild.
12166 * fileread.cc (make_view): Add casts to avoid warning.
12168 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12170 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12171 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12173 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12175 * options.h (General_options::output_is_executable): New.
12176 (General_options::output_is_pie): New.
12177 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12178 for shared libraries.
12179 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12181 2008-09-11 Chris Demetriou <cgd@google.com>
12183 * options.h (origin): New -z option.
12184 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12185 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12188 2008-09-05 Cary Coutant <ccoutant@google.com>
12190 * fileread.cc (File_read::make_view): Add check for attempt to map
12191 beyond end of file.
12193 2008-09-05 Cary Coutant <ccoutant@google.com>
12195 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12196 explicit instantiations.
12198 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12201 * options.cc (General_options::finalize): Allow undefined symbols
12202 in shlibs if linking -shared.
12205 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12206 symbols as not needing a dynsym entry.
12208 2008-08-20 Craig Silverstein <csilvers@google.com>
12210 * fileread.cc (File_read::open): Do not lock the file unless it
12211 was successfully opened.
12213 2008-08-14 Cary Coutant <ccoutant@google.com>
12215 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12216 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12217 * testsuite/tls_test.cc (struct int128): 128-bit struct
12218 for testing TLS relocs with non-zero addend.
12219 (v12): New TLS variable.
12221 (t_last): Add check for v12.
12222 * testsuite/tls_test.h (t12): New function.
12223 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12225 2008-08-13 Ian Lance Taylor <iant@google.com>
12227 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12228 set tls_segment_ or relro_segment_.
12229 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12231 * output.h (Output_section::clear_is_relro): New function.
12232 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12233 sections specially even when output_data_ is empty.
12234 (Output_segment::maximum_alignment): When first section is relro,
12235 only force alignment for PT_LOAD segments.
12236 * script.cc (script_data_segment_align): New function.
12237 (script_data_segment_relro_end): New function.
12238 * script-c.h (script_data_segment_align): Declare.
12239 (script_data_segment_relro_end): Declare.
12240 * script-sections.h (class Script_sections): Declare
12241 data_segment_align and data_segment_relro_end. Add fields
12242 segment_align_index_ and saw_relro_end_.
12243 * script-sections.cc (class Sections_element): Add set_is_relro
12244 virtual function. Add new bool* parameter to place_orphan_here.
12245 Add get_output_section virtual function.
12246 (class Output_section_definition): Add set_is_relro. Add new
12247 bool* parameter to place_orphan_here. Add get_output_section.
12248 Add is_relro_ field.
12249 (Output_section_definition::Output_section_definition): Initialize
12250 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12251 and is_relro_ fields.
12252 (Output_section_definition::place_orphan_here): Add is_relro
12254 (Output_section_definition::set_section_addresses): Set relro for
12256 (Output_section_definition::alternate_constraint): Likewise.
12257 (class Orphan_output_section): Add new bool* parameter to
12258 place_orphan_here. Add get_output_section.
12259 (Orphan_output_section::place_orphan_here): Add is_relro
12261 (Script_sections::Script_sections): Initialize
12262 data_segment_align_index_ and saw_relro_end_.
12263 (Script_sections::data_segment_align): New function.
12264 (Script_sections::data_segment_relro_end): New function.
12265 (Script_sections::place_orphan): Set or clear is_relro.
12266 (Script_sections::set_section_addresses): Force alignment of first
12268 * yyscript.y (exp): Call script_data_segment_align and
12269 script_data_segment_relro_end.
12270 * testsuite/relro_script_test.t: New file.
12271 * testsuite/relro_test.cc (using_script): Declare.
12272 (t1, t2): Test using_script.
12273 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12274 (relro_script_test_SOURCES): Define.
12275 (relro_script_test_DEPENDENCIES): Define.
12276 (relro_script_test_LDFLAGS): Define.
12277 (relro_script_test_LDADD): Define.
12278 (relro_script_test.so): New target.
12279 * testsuite/Makefile.in: Rebuild.
12281 2008-08-06 Cary Coutant <ccoutant@google.com>
12283 * archive.cc (Archive::total_archives, Archive::total_members)
12284 (Archive::total_members_loaded): New variables.
12285 (Archive::setup): Add parameter. Add option to preread
12287 (Archive::read_armap): Add counter.
12288 (Archive::get_file_and_offset): New function.
12289 (Archive::get_elf_object_for_member): New function.
12290 (Archive::read_all_symbols): New function.
12291 (Archive::read_symbols): New function.
12292 (Archive::add_symbols): Add counters.
12293 (Archive::include_all_members): Use armap to find members if it's
12295 (Archive::include_member): Skip reading symbols if already read.
12296 Factored code into Archive::get_file_and_offset and
12297 Archive::get_elf_object_for_member. Changed call to
12298 Mapfile::report_include_archive_member.
12299 (Archive::print_stats): New function.
12300 * archive.h: Declare Object and Read_symbols_data classes.
12301 (Archive::Archive): Add initializers for new members.
12302 (Archive::setup): Add parameter.
12303 (Archive::print_stats): New function.
12304 (Archive::total_archives, Archive::total_members)
12305 (Archive::total_members_loaded): New variables.
12306 (Archive::get_file_and_offset): New function.
12307 (Archive::get_elf_object_for_member): New function.
12308 (Archive::read_all_symbols): New function.
12309 (Archive::read_symbols): New function.
12310 (Archive::Archive_member): New class.
12311 (Archive::members_): New member.
12312 (Archive::num_members_): New member.
12313 * main.cc: Include archive.h.
12314 (main): Call Archive::print_stats.
12315 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12316 archive parameter; member_name is now the fully-decorated name.
12317 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12318 * options.h: (General_options): Add --preread-archive-symbols option.
12319 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12322 2008-08-04 Ian Lance Taylor <iant@google.com>
12324 * symtab.h (Symbol::use_plt_offset): New function.
12325 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12326 * powerpc.cc (Relocate::relocate): Likewise.
12327 * sparc.cc (Relocate::relocate): Likewise.
12328 * x86_64.cc (Relocate::relocate): Likewise.
12329 * testsuite/weak_plt.sh: New test.
12330 * testsuite/weak_plt_main.cc: New test.
12331 * testsuite/weak_plt_shared.cc: New test.
12332 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12333 (check_PROGRAMS): Add weak_plt.
12334 (check_DATA): Add weak_plt_shared.so.
12335 (weak_plt_main_pic.o, weak_plt): New targets.
12336 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12337 * testsuite/Makefile.in: Rebuild.
12339 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12341 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12342 * testsuite/Makefile.in: Rebuild.
12344 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12346 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12347 * Makefile.in: Regenerate.
12348 * po/POTFILES.in: Regenerate.
12350 2008-07-29 Ian Lance Taylor <iant@google.com>
12352 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12353 symbols before other symbols.
12354 * testsuite/script_test_2.cc (test_addr): Declare.
12355 (test_addr_alias): Declare.
12356 (main): Check that test_addr and test_addr_alias have the right
12358 * testsuite/script_test_2.t: Define test_addr_alias and
12361 2008-07-24 Ian Lance Taylor <iant@google.com>
12364 * descriptors.cc: New file.
12365 * descriptors.h: New file.
12366 * gold-threads.h (class Hold_optional_lock): New class.
12367 * fileread.cc: Include "descriptors.h".
12368 (File_read::~File_read): Release descriptor rather than closing
12370 (File_read::open) [file]: Call open_descriptor rather than open.
12371 Set is_descriptor_opened_.
12372 (File_read::open) [memory]: Assert that descriptor is not open.
12373 (File_read::reopen_descriptor): New function.
12374 (File_read::release): Release descriptor.
12375 (File_read::do_read): Make non-const. Reopen descriptor.
12376 (File_read::read): Make non-const.
12377 (File_read::make_view): Reopen descriptor.
12378 (File_read::do_readv): Likewise.
12379 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12380 Update declarations.
12381 * layout.cc: Include "descriptors.h".
12382 (Layout::create_build_id): Use open_descriptor rather than open.
12383 * output.cc: Include "descriptors.h".
12384 (Output_file::open): Use open_descriptor rather than open.
12385 * archive.cc (Archive::const_iterator): Change Archive to be
12387 (Archive::begin, Archive::end): Make non-const.
12388 (Archive::count_members): Likewise.
12389 * archive.h (class Archive): Update declarations.
12390 * object.h (Object::read): Make non-const.
12391 * Makefile.am (CCFILES): Add descriptors.cc.
12392 (HFILES): Add descriptors.h.
12393 * Makefile.in: Rebuild.
12396 * gold.h: Always include <clocale>. Add Solaris workarounds
12397 following code in binutils/sysdep.h.
12400 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12401 this->eh_frame_hdr_ is NULL before using it.
12403 * dynobj.cc (Versions::Versions): Update comment.
12405 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12406 the base version name.
12408 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12409 array size plus one.
12410 (Stringpool_template::set_string_offsets): Subtract one from key
12411 before using it as an array index.
12412 (Stringpool_template::get_offset_with_length): Likewise.
12413 (Stringpool_template::write_to_buffer): Likewise.
12414 * stringpool.h (Stringpool_template::get_offset_from_key):
12417 2008-07-23 Ian Lance Taylor <iant@google.com>
12420 * object.h (Merged_symbol_value::value): Do our best to handle a
12424 * script.cc (Version_script_info::get_versions): Don't add empty
12425 version tag to return value.
12426 (Version_script_info::get_symbol_version_helper): Change return
12427 type to bool. Add pversion parameter. Change all callers.
12428 (script_register_vers_node): Don't require a non-NULL tag.
12429 * script.h (class Version_script_info): Update declarations.
12430 (Version_script_info::get_symbol_version): Change return type to
12431 bool. Add version parameter. Change all callers.
12432 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12433 handling. Handle an empty version from a version script.
12434 (Symbol_table::define_special_symbol): Likewise.
12435 * testsuite/ver_test_10.script: New file.
12436 * testsuite/ver_test_10.sh: New file.
12437 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12438 (check_DATA): Add ver_test_10.syms.
12439 (ver_test_10.syms, ver_test_10.so): New target.
12440 * testsuite/Makefile.in: Rebuild.
12442 2008-07-23 Simon Baldwin <simonb@google.com>
12444 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12445 to zero for undefined symbols from dynamic libraries.
12447 2008-07-23 Ian Lance Taylor <iant@google.com>
12449 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12450 Change all callers.
12451 * symtab.h (class Symbol_table): Update declaration.
12452 * testsuite/ver_test_9.cc: New file.
12453 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12454 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12455 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12456 (ver_test_9.so, ver_test_9.o): New targets.
12457 * testsuite/Makefile.in: Rebuild.
12459 2008-07-22 Ian Lance Taylor <iant@google.com>
12461 * options.h (class General_options): Define --check-sections.
12462 * layout.cc (Layout::set_segment_offsets): Handle
12465 * options.h (class General_options): Define -n/--nmagic and
12467 * options.cc (General_options::finalize): For -n/--nmagic or
12468 -N/--omagic, set -static.
12469 * layout.cc (Layout::attach_allocated_section_to_segment): If
12470 -N/--omagic, don't put read-only and read-write sections in
12471 different segments.
12472 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12473 finding a read-only segment.
12474 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12475 don't set the minimum segment alignment to the common page size,
12476 and don't set the file offset to the address modulo the page size.
12477 * script-sections.cc (Script_sections::create_segments): If
12478 -n/--omagic, don't put read-only and read-write sections in
12479 different segments.
12481 * cref.cc: New file.
12482 * cref.h: New file.
12483 * options.h (class General_options): Add --print-symbol-counts.
12484 * main.cc (main): Issue defined symbol report if requested.
12485 * archive.cc (Archive::interpret_header): Make into a const member
12487 (Archive::add_symbols): Call Input_objects::archive_start and
12489 (Archive::const_iterator): Define new class.
12490 (Archive::begin, Archive::end): New functions.
12491 (Archive::include_all_members): Rewrite to use iterator.
12492 (Archive::count_members): New function.
12493 * archive.h (class Archive): Update declarations.
12494 (Archive::filename): New function.
12495 * object.cc: Include "cref.h".
12496 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12497 (Sized_relobj::do_get_global_symbol_counts): New function.
12498 (Input_objects::add_object): Add object to cross-referencer.
12499 (Input_objects::archive_start): New function.
12500 (Input_objects::archive_stop): New function.
12501 (Input_objects::print_symbol_counts): New function.
12502 * object.h: Declare Cref and Archive.
12503 (Object::get_global_symbol_counts): New function.
12504 (Object::do_get_global_symbol_counts): New pure virtual function.
12505 (class Sized_relobj): Add defined_count_ field. Update
12507 (class Input_objects): Add cref_ field. Update constructor.
12508 Update declarations.
12509 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12511 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12513 (Sized_dynobj::do_get_global_symbol_counts): New function.
12514 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12515 defined_count_. Update declarations. Define Symbols typedef.
12516 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12517 parameter. Change all callers.
12518 (Symbol_table::add_from_dynobj): Add sympointers and defined
12519 parameters. Change all callers.
12520 * symtab.h (class Symbol_table): Update declarations.
12521 * Makefile.am (CCFILES): Add cref.cc.
12522 (HFILES): Add cref.h.
12523 * Makefile.in: Rebuild.
12525 2008-07-22 Simon Baldwin <simonb@google.com>
12527 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12528 to zero when writing undefined symbols.
12530 2008-07-22 Ian Lance Taylor <iant@google.com>
12532 * output.cc (Output_section::add_input_section): Don't try to
12533 merge empty merge sections.
12535 2008-07-21 Craig Silverstein <csilvers@google.com>
12537 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12538 Include symbol version in error message.
12540 2008-07-20 Chris Demetriou <cgd@google.com>
12542 * configure.ac (gold_cv_c_random_seed): New configured variable.
12543 (RANDOM_SEED_CFLAGS): New substituted variable.
12544 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12545 * configure: Rebuild.
12546 * Makefile.in: Likewise.
12547 * testsuite/Makefile.in: Likewise.
12549 2008-07-18 Ian Lance Taylor <iant@google.com>
12551 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12552 where we see NAME/NULL and NAME/VERSION as separate symbols.
12553 * testsuite/ver_test_main.cc (main): Call t4.
12554 (t4, t4_2a): Define.
12555 * testsuite/ver_test_2.cc (t4_2): Define.
12556 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12557 * testsuite/ver_test_4.cc (t4_2a): Define.
12558 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12559 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12561 2008-07-17 Ian Lance Taylor <iant@google.com>
12563 * dynobj.cc (Versions::add_def): If we give an error about a
12564 missing version, go ahead and create the version anyhow.
12566 2008-07-10 Ian Lance Taylor <iant@google.com>
12568 Handle output sections with more than 0x7fffffff bytes.
12569 * object.h (class Relobj): Change map_to_output_ to
12570 output_sections_, and just keep a section pointer. Change all
12571 uses. Move comdat group support to Sized_relobj.
12572 (Relobj::is_section_specially_mapped): Remove.
12573 (Relobj::output_section): Remove poff parameter. Change all
12575 (Relobj::output_section_offset): New function.
12576 (Relobj::set_section_offset): Rewrite.
12577 (Relobj::map_to_output): Remove.
12578 (Relobj::output_sections): New function.
12579 (Relobj::do_output_section_offset): New pure virtual function.
12580 (Relobj::do_set_section_offset): Likewise.
12581 (class Sized_relobj): Add section_offsets_ field. Add comdat
12582 group support from Relobj. Update declarations.
12583 (Sized_relobj::get_output_section_offset): New function.
12584 (Sized_relobj::do_output_section_offset): New function.
12585 (Sized_relobj::do_set_section_offset): New function.
12586 * object.cc (Relobj::output_section_address): Remove.
12587 (Sized_relobj::Sized_relobj): Initialize new fields.
12588 (Sized_relobj::include_section_group): Cast find_kept_object to
12590 (Sized_relobj::include_linkonce_section): Likewise.
12591 (Sized_relobj::do_layout): Use separate arrays for output section
12593 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12595 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12596 output_sections and section_offsets.
12597 (Sized_relobj::write_local_symbols): Likewise.
12598 (map_to_kept_section): Compute output address directly.
12599 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12600 output_sections and section_offsets.
12601 (Sized_relobj::write_sections): Likewise.
12602 (Sized_relobj::relocate_sections): Likewise.
12603 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12604 * output.h (class Output_reloc): Update declarations. Change
12605 u2_.relobj to Sized_relobj*.
12606 (class Output_data_reloc): Change add functions to use
12608 * output.cc (Output_reloc::Output_reloc): Change relobj to
12610 (Output_reloc::local_section_offset): Change return type to
12611 Elf_Addr. Use get_output_section_offset.
12612 (Output_reloc::get_address): Likewise.
12613 (Output_section::is_input_address_mapped): Don't call
12614 is_section_specially_mapped.
12615 (Output_section::output_offset): Likewise.
12616 (Output_section::output_address): Likewise.
12617 (Output_section::starting_output_address): Likewise.
12618 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12619 parameter to Sized_relobj*.
12620 (Copy_relocs::need_copy_reloc): Likewise.
12621 (Copy_relocs::save): Likewise.
12622 * copy-relocs.h (class Copy_relocs): Update declarations.
12623 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12624 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12625 * target-reloc.h (relocate_for_relocatable): Change
12626 offset_in_output_section type to Elf_Addr. Change code that uses
12628 * layout.cc (Layout::layout): Always set *off.
12629 * mapfile.cc (Mapfile::print_input_section): Use
12630 output_section_offset.
12631 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12633 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12634 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12635 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12637 2008-07-03 Ian Lance Taylor <iant@google.com>
12639 * layout.cc (Layout::include_section): Do not discard unrecognized
12640 SHT_STRTAB sections.
12642 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12644 * script.cc (Lex::can_continue_name): Make '?' allowable in
12645 version-script names.
12646 * testsuite/version_script.map: Change glob pattern to use '?'
12648 2008-06-30 Manish Singh <yosh@gimp.org>
12651 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12654 2008-06-30 Ian Lance Taylor <iant@google.com>
12658 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12659 versions]: Don't try to read the value in the contents, since we
12660 don't use it. Use the template endianness when writing.
12662 2008-06-25 Cary Coutant <ccoutant@google.com>
12664 * fileread.cc (File_read::make_view): Assert on zero-length view.
12665 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12666 symbol table when there are no symbols to read.
12668 2008-06-23 Craig Silverstein <csilvers@google.com>
12670 * version.cc (version_string): Bump to 1.7
12672 2008-06-18 Craig Silverstein <csilvers@google.com>
12674 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12675 constant 0xFFFF to type Valtype.
12676 (Powerpc_relocate_functions::rel16_ha): Likewise.
12678 2008-06-17 Ian Lance Taylor <iant@google.com>
12680 * output.h (Output_section::Input_section): Initialize p2align_ to
12681 zero for Output_section_data constructors.
12682 (Output_section::Input_section::addralign): If not an input
12683 section, return the alignment of the Output_section_data.
12684 * testsuite/copy_test.cc: New file.
12685 * testsuite/copy_test_1.cc: New file.
12686 * testsuite/copy_test_2.cc: New file.
12687 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12688 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12689 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12690 (copy_test_1_pic.o, copy_test_1.so): New targets.
12691 (copy_test_2_pic.o, copy_test_2.so): New targets.
12692 * testsuite/Makefile.in: Rebuild.
12694 * script-sections.cc (Script_sections::place_orphan): Initialize
12695 local variable exact.
12697 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12699 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12701 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12702 David S. Miller <davem@davemloft.net>
12704 * powerpc.cc: New file.
12705 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12706 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12707 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12708 * Makefile.in: Rebuild.
12710 2008-06-09 Ian Lance Taylor <iant@google.com>
12712 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12714 (throwing, orig_terminate): New static variables.
12715 (terminate_handler): New static function.
12716 (t2): Set terminate handler.
12718 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12721 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12724 2008-05-30 Cary Coutant <ccoutant@google.com>
12726 * archive.cc (Archive::include_all_members) Correct to step
12727 over symbol table and extended name table in thin archives.
12729 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12732 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12735 2008-05-28 Caleb Howe <cshowe@google.com>
12737 * reduced_debug_output.cc: New file.
12738 * reduced_debug_output.h: New file.
12739 * options.h (class General_options): Add --strip-debug-non-line.
12740 * options.cc (General_options::finalize): Add strip_debug_non_line
12741 to the strip heirarchy.
12742 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12744 * layout.cc: Include "reduced_debug_output.h".
12745 (Layout::Layout): Initialize new fields.
12746 (line_only_debug_sections): New static array.
12747 (is_lines_only_debug_sections): New static inline function.
12748 (Layout::include_section): Handle --strip-debug-non-line.
12749 (Layout::make_output_section): If --strip-debug-non-line, build
12750 new output sections for .debug_abbrev and .debug_info.
12751 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12752 gold. Warn about possible overflow.
12753 (read_signed_LEB_128): Likewise.
12754 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12755 (read_signed_LEB_128): Declare.
12756 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12757 (HFILES): Add reduced_debug_output.h.
12758 * Makefile.in: Rebuild.
12760 2008-05-21 Ian Lance Taylor <iant@google.com>
12762 * mapfile.cc: New file.
12763 * mapfile.h: New file.
12764 * options.h (class General_options): Add -M/--print-map and -Map.
12765 * options.cc (General_options::finalize): Make -M equivalent to
12767 * main.cc: Include <cstdio> and "mapfile.h".
12768 (main): Open mapfile if requested.
12769 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12770 constructor. Change caller.
12771 (queue_initial_tasks): Add mapfile parameter. Change caller.
12772 (queue_middle_tasks): Likewise.
12773 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12775 * archive.cc: Include "mapfile.h".
12776 (Archive::add_symbols): Add mapfile parameter. Change all
12777 callers. Pass mapfile, symbol, and reason to include_member.
12778 (Archive::include_all_members): Add mapfile parameter. Change all
12780 (Archive::include_member): Add mapfile, sym, and why parameters.
12781 Change all callers. Report inclusion to map file.
12782 * archive.h: Include "fileread.h".
12783 (class Archive): Update declarations.
12784 (Archive::file): New const method.
12785 (class Add_archive_symbols): Add mapfile_ field. Update
12786 constructor. Change all callers.
12787 * readsyms.h (class Read_symbols): Likewise.
12788 (class Finish_group): Likewise.
12789 (class Read_script): Likewise.
12790 * common.cc: Include "mapfile.h".
12791 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12793 (Symbol_table::do_allocate_commons): Likewise.
12794 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12795 symbol allocation to mapfile.
12796 * common.h (class Allocate_commons_task): Add mapfile_ field.
12797 Update constructor. Change all callers.
12798 * symtab.h (class Symbol_table): Update declarations.
12799 * layout.cc: Include "mapfile.h".
12800 (Layout_task_runner::run): Print information to mapfile.
12801 (Layout::create_gold_note): Change Output_data_fixed_space to
12802 Output_data_zero_fill.
12803 (Layout::create_build_id): Likewise.
12804 (Layout::print_to_mapfile): New function.
12805 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12806 constructor. Change caller.
12807 (class Layout): Declare print_to_mapfile.
12808 * output.cc (Output_section::Input_section::print_to_mapfile): New
12810 (Output_section::add_input_section): If producing a map, always
12811 add to input_sections_ list.
12812 (Output_section::do_print_to_mapfile): New function.
12813 (Output_segment::print_sections_to_mapfile): New function.
12814 (Output_segment::print_section_list_to_mapfile): New function.
12815 * output.h: Include "mapfile.h".
12816 (Output_data::print_to_mapfile): New function.
12817 (Output_data::do_print_to_mapfile): New virtual function.
12818 (Output_segment_headers::do_print_to_mapfile): New function.
12819 (Output_file_header::do_print_to_mapfile): New function.
12820 (Output_data_const::do_print_to_mapfile): New function.
12821 (class Output_data_const_buffer): Add map_name_ field. Update
12822 constructor. Change all callers. Add do_print_to_mapfile
12824 (class Output_data_fixed_space): Likewise.
12825 (class Output_data_space): Likewise.
12826 (class Output_data_zero_fill): New class.
12827 (Output_data_strtab::do_print_to_mapfile): New function.
12828 (Output_data_reloc_base::do_print_to_mapfile): New function.
12829 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12830 (Output_data_group::do_print_to_mapfile): New function.
12831 (Output_data_got::do_print_to_mapfile): New function.
12832 (Output_data_dynamic::do_print_to_mapfile): New function.
12833 (Output_symtab_xindex::do_print_to_mapfile): New function.
12834 (class Output_section): Declare do_print_to_mapflie. Declare
12835 print_to_mapfile in Input_section.
12836 (class Output_segment): Declare new functions.
12837 * object.h (Sized_relobj::symbol_count): New function.
12838 * script-sections.cc
12839 (Output_section_element_dot_assignment::set_section_addresses):
12840 Change Output_data_fixed_space to Output_data_zero_fill.
12841 (Output_data_expression::do_print_to_mapfile): New function.
12842 * script.cc (read_input_script): Add mapfile parameter. Change
12844 * script.h (read_input_script): Update declaration.
12845 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12846 (Eh_frame::do_print_to_mapfile): New function.
12847 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12848 (Output_merge_string::do_print_to_mapfile): New function.
12849 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12851 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12853 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12855 * Makefile.am (CCFILES): Add mapfile.cc.
12856 (HFILES): Add mapfile.h.
12857 * Makefile.in: Rebuild.
12859 2008-05-19 Ian Lance Taylor <iant@google.com>
12861 * options.h (class General_options): Add -z relro.
12862 * layout.cc (Layout::Layout): Initialize relro_segment_.
12863 (Layout::add_output_section_data): Return the output section.
12864 (Layout::make_output_section): Rcognize relro sections and mark
12865 them appropriately.
12866 (Layout::attach_allocated_section_to_segment): Put relro sections
12867 in a PT_GNU_RELRO segment.
12868 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12870 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12872 (Layout::linkonce_mapping): Map d.rel.ro.local to
12873 .data.rel.ro.local.
12874 (Layout::output_section_name): Us .data.rel.ro.local for any
12875 section which begins with that.
12876 * layout.h (class Layout): Update add_output_section_data
12877 declaration. Add relro_segment_ field.
12878 * output.cc (Output_section::Output_section): Initialize is_relro_
12879 and is_relro_local_ fields.
12880 (Output_segment::add_output_section): Group relro sections.
12881 (Output_segment::is_first_section_relro): New function.
12882 (Output_segment::maximum_alignment): If there is a relro section,
12883 align the segment to the common page size.
12884 (Output_segment::set_section_addresses): Track whether we are
12885 looking at relro sections. If the last section is a relro
12886 section, align to the common page size.
12887 (Output_segment::set_section_list_addresses): Add in_relro
12888 parameter. Change all callers. Align to the page size when
12889 moving from relro to non-relro section.
12890 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12892 * output.h (class Output_section): Add is_relro_ and
12893 is_relro_local_ fields.
12894 (Output_section::is_relro): New function.
12895 (Output_section::set_is_relro): New function.
12896 (Output_section::is_relro_local): New function.
12897 (Output_section::set_is_relro_local): New function.
12898 (class Output_segment): Update declarations.
12899 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12900 * sparc.cc (Target_sparc::got_section): Likewise.
12901 * x86_64.cc (Target_x86_64::got_section): Likewise.
12902 * testsuite/relro_test_main.cc: New file.
12903 * testsuite/relro_test.cc: New file.
12904 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12905 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12906 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12907 (relro_test.so, relro_test_pic.o): New targets.
12908 * testsuite/Makefile.in: Rebuild.
12910 2008-05-16 Ian Lance Taylor <iant@google.com>
12912 * output.cc (Output_segment::add_output_section): Remove front
12914 * output.h (class Output_segment): Remove
12915 add_initial_output_section and overloaded add_output_section.
12916 Update declaration of remaining add_output_section.
12917 * layout.cc (Layout::create_interp): Call add_output_section
12918 rather than add_initial_output_section.
12919 (Layout::finish_dynamic_section): Likewise.
12921 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12922 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12923 know the dynamic type.
12924 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12925 field. Initialize it in constructor.
12926 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12927 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12928 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12931 * output.cc (Output_reloc::get_address): Change return type to
12933 * output.h (class Output_reloc): Update get_address declaration.
12934 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12935 for section addresses.
12937 2008-05-09 Ian Lance Taylor <iant@google.com>
12940 * gold.cc (gold_nomem): Use return value of write.
12942 2008-05-08 Ian Lance Taylor <iant@google.com>
12944 * symtab.c (Symbol::init_base_output_data): Add version
12945 parameter. Change all callers.
12946 (Symbol::init_base_output_segment): Likewise.
12947 (Symbol::init_base_constant): Likewise.
12948 (Symbol::init_base_undefined): Likewise.
12949 (Sized_symbol::init_output_data): Likewise.
12950 (Sized_symbol::init_output_segment): Likewise.
12951 (Sized_symbol::init_constant): Likewise.
12952 (Sized_symbol::init_undefined): Likewise.
12953 (Symbol_table::do_define_in_output_data): If the new symbol has a
12954 version, mark it as the default.
12955 (Symbol_table::do_define_in_output_segment): Likewise.
12956 (Symbol_table::do_define_as_constant): Likewise.
12957 * symtab.h (class Symbol): Update declarations.
12958 (class Sized_symbol): Likewise.
12959 * resolve.cc (Symbol::override_version): New function.
12960 (Symbol::override_base): Call override_version.
12961 (Symbol::override_base_with_special): Likewise.
12962 * testsuite/ver_script_8.script: New file.
12963 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12964 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12965 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12966 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12968 2008-05-06 Ian Lance Taylor <iant@google.com>
12971 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12973 (class General_options): Remove existing --undefined, and add
12974 --no-undefined instead. Add new --undefined as synonym for -u.
12975 * archive.cc (Archive::add_symbols): Check whether symbol was
12977 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12978 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12979 all uses. Add IS_UNDEFINED. Update declarations to split
12980 different versions of init_base. Declare init_base_undefined.
12981 (Symbol::is_defined): Handle IS_UNDEFINED.
12982 (Symbol::is_undefined): Likewise.
12983 (Symbol::is_weak_undefined): Call is_undefined.
12984 (Symbol::is_absolute): Handle IS_CONSTANT.
12985 (class Sized_symbol): Update declarations to split different
12986 versions of init. Declare init_undefined.
12987 (class Symbol_table): Declare new functions.
12988 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12989 Change all callers.
12990 (Symbol::init_base_output_data): Likewise.
12991 (Symbol::init_base_output_segment): Likewise.
12992 (Symbol::init_base_constant): Likewise.
12993 (Symbol::init_base_undefined): New function.
12994 (Sized_symbol::init_object): Rename from init. Change all
12996 (Sized_symbol::init_output_data): Likewise.
12997 (Sized_symbol::init_output_segment): Likewise.
12998 (Sized_symbol::init_constant): Likewise.
12999 (Sized_symbol::init_undefined): New function.
13000 (Symbol_table::add_undefined_symbols_from_command_line): New
13002 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13004 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13005 (Symbol::output_section): Likewise.
13006 (Symbol::set_output_section): Likewise.
13007 (Symbol_table::sized_finalize_symbol): Likewise.
13008 (Symbol_table::sized_write_globals): Likewise.
13009 * resolve.cc (Symbol_table::should_override): Likewise.
13010 (Symbol::override_base_with_special): Likewise.
13012 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13013 symbol, change it to have default visibility.
13014 * testsuite/protected_1.cc: New file.
13015 * testsuite/protected_2.cc: New file.
13016 * testsuite/protected_3.cc: New file.
13017 * testsuite/protected_main_1.cc: New file.
13018 * testsuite/protected_main_2.cc: New file.
13019 * testsuite/protected_main_3.cc: New file.
13020 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13021 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13022 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13023 (protected_1.so): New target.
13024 (protected_1_pic.o, protected_2_pic.o): New targets.
13025 (protected_3_pic.o): New target.
13026 (check_PROGRAMS): Add protected_2.
13027 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13028 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13029 * testsuite/Makefile.in: Rebuild.
13031 * options.h (DEFINE_var): Add set_user_set_##varname__.
13032 (DEFINE_bool_alias): New macro.
13033 (class General_options): Define -Bstatic using DEFINE_bool_alias
13034 rather than DEFINE_special. Add --undefined as an alias for -z
13036 * options.cc (General_options::parse_Bstatic): Remove.
13038 * options.h (class General_options): Add --fatal-warnings.
13039 * main.cc (main): Implement --fatal-warnings.
13040 * errors.h (Errors::warning_count): New function.
13042 * options.h (class General_options): Add -Bsymbolic-functions.
13043 * symtab.h (Symbol::is_preemptible): Check for
13044 -Bsymbolic-functions.
13046 2008-05-05 Ian Lance Taylor <iant@google.com>
13048 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13049 as noVARNAME rather than no-VARNAME.
13050 (class General_options): Add option -z combreloc.
13051 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13053 (Output_reloc::sort_before) [SHT_REL]: New function.
13054 (Output_reloc::sort_before) [SHT_RELA]: New function.
13055 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13056 Sort_relocs_comparison.
13057 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13058 parameter. Change all callers.
13059 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13060 sort_relocs parameter. Change all callers.
13061 * output.cc (Output_reloc::get_address): New function, broken out
13063 (Output_reloc::write_rel): Call it.
13064 (Output_reloc::compare): New function.
13065 (Output_data_reloc_base::do_write): Optionally sort relocs.
13067 * configure.ac: If targ_extra_obj is set, link it in.
13068 * configure.tgt: Initialize all variables.
13069 (x86_64*): Set targ_extra_obj and targ_extra_size.
13070 * configure: Rebuild.
13072 * object.cc (Sized_relobj::include_section_group): Adjust section
13073 indexes read from group data. Build vector to pass to
13075 * layout.cc (Layout::layout_group): Add flags and shndxes
13076 parameters. Remove contents parameter. Change caller. Update
13077 explicit instantiations.
13078 * layout.h (class Layout): Update layout_group declaration.
13079 * output.cc (Output_data_group::Output_data_group): Add flags and
13080 input_shndxes parameters. Remove contents parameter. Change
13082 (Output_data_group::do_write): Change input_sections_ to
13084 * output.h (class Output_data_group): Update constructor
13085 declaration. Rename input_sections_ to input_shndxes_.
13086 * testsuite/many_sections_test.cc: Add template.
13088 2008-04-30 Cary Coutant <ccoutant@google.com>
13090 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13092 * layout.cc (Layout::include_section): Refactored check for debug
13094 (Layout::add_comdat): Add new parameters. Change type
13095 of signature parameter. Add object and shndx to signatures table.
13096 (Layout::find_kept_object): New function.
13097 * layout.h: Include <cstring>.
13098 (Layout::is_debug_info_section): New function.
13099 (Layout::add_comdat): Add new parameters.
13100 (Layout::find_kept_object): New function.
13101 (Layout::Kept_section): New struct.
13102 (Layout::Signatures): Change type of map range.
13103 * object.cc (Relobj::output_section_address): New function.
13104 (Sized_relobj::include_section_group): Add new parameters. Change
13105 calls to Layout::add_comdat. Change to build table of kept comdat
13106 groups and table mapping discarded sections to kept sections.
13107 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13108 (Sized_relobj::do_layout): Change calls to include_section_group and
13109 include_linkonce_section.
13110 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13111 value to zero when section is discarded.
13112 (Sized_relobj::map_to_kept_section): New function.
13113 * object.h (Relobj::output_section_address): New function.
13114 (Relobj::Comdat_group): New type.
13115 (Relobj::find_comdat_group): New function.
13116 (Relobj::Comdat_group_table): New type.
13117 (Relobj::Kept_comdat_section): New type.
13118 (Relobj::Kept_comdat_section_table): New type.
13119 (Relobj::add_comdat_group): New function.
13120 (Relobj::set_kept_comdat_section): New function.
13121 (Relobj::get_kept_comdat_section): New function.
13122 (Relobj::comdat_groups_): New field.
13123 (Relobj::kept_comdat_sections_): New field.
13124 (Symbol_value::input_value): Update comment.
13125 (Sized_relobj::map_to_kept_section) New function.
13126 (Sized_relobj::include_linkonce_section): Add new parameter.
13127 * target-reloc.h (Comdat_behavior): New type.
13128 (get_comdat_behavior): New function.
13129 (relocate_section): Add code to map a discarded section to the
13130 corresponding kept section when applying a relocation.
13132 2008-04-30 Craig Silverstein <csilvers@google.com>
13134 * dwarf_reader.cc (next_generation_count): New static var.
13135 (Addr2line_cache_entry): New struct.
13136 (addr2line_cache): New static var.
13137 (Dwarf_line_info::one_addr2line): Added caching.
13138 (Dwarf_line_info::clear_addr2line_cache): New function.
13139 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13140 cache-size parameter.
13141 (Dwarf_line_info::one_addr2line_cache): New function.
13142 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13143 new cache-size argument to one_addr2line(), and clear cache.
13145 2008-04-28 Cary Coutant <ccoutant@google.com>
13147 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13148 R_386_PC8 relocations.
13150 2008-04-23 Ian Lance Taylor <iant@google.com>
13152 * object.cc (Sized_relobj::include_section_group): Check for
13153 invalid section group.
13155 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13158 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13159 than read for file header.
13160 * archive.cc (Archive::include_member): Likewise.
13162 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13164 * aclocal.m4: Regenerate.
13165 * configure: Regenerate.
13167 2008-04-19 Ian Lance Taylor <iant@google.com>
13169 * version.cc (version_string): Bump to 1.6.
13171 * testsuite/Makefile.am (many_sections_r_test): New target.
13172 (many_sections_r_test_SOURCES): Remove.
13173 (many_sections_r_test_DEPENDENCIES): Remove.
13174 (many_sections_r_test_LDFLAGS): Remove.
13175 (many_sections_r_test_LDADD): Remove.
13177 * object.cc (Sized_relobj::do_add_symbols): Always pass
13178 local_symbol_count_ to add_from_relobj.
13180 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13181 every thousand variables.
13182 * testsuite/Makefile.in: Rebuild.
13184 * object.cc (Xindex::initialize_symtab_xindex): New function.
13185 (Xindex::read_symtab_xindex): New function.
13186 (Xindex::sym_xindex_to_shndx): New function.
13187 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13189 (Sized_relobj::do_initialize_xindex): New function.
13190 (Sized_relobj::do_read_symbols): Adjust section links.
13191 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13192 parameter. Change all callers.
13193 (Sized_relobj::include_section_group): Adjust section links and
13194 symbol section indexes.
13195 (Sized_relobj::do_layout): Adjust section links.
13196 (Sized_relobj::do_count_local_symbols): Adjust section links and
13197 symbol section indexes.
13198 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13199 ordinary and special symbols.
13200 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13201 dynsym_xindex parameters. Change all callers. Adjust section
13202 links. Use SHN_XINDEX when needed.
13203 (Sized_relobj::get_symbol_location_info): Adjust section links.
13204 Don't get fooled by special symbols.
13205 * object.h (class Xindex): Define.
13206 (class Object): Add xindex_ parameter. Declare virtual functoin
13207 do_initialize_xindex.
13208 (Object::adjust_sym_shndx): New function.
13209 (Object::set_xindex): New protected function.
13210 (class Symbol_value): Add is_ordinary_shndx_ field.
13211 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13212 (Symbol_value::value): Assert ordinary section.
13213 (Symbol_value::initialize_input_to_output_map): Likewise.
13214 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13215 Change all callers.
13216 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13218 (class Sized_relobj): Update declarations.
13219 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13220 parameter. Change all callers.
13221 (Sized_relobj::adjust_shndx): New function.
13222 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13224 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13225 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13226 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13227 (Sized_dynobj::read_dynsym_section): Adjust section links.
13228 (Sized_dynobj::read_dynamic): Likewise.
13229 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13231 (Sized_dynobj::do_initialize_xindex): New function.
13232 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13233 do_initialize_xindex.
13234 (Sized_dynobj::adjust_shndx): New function.
13235 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13236 dynsym_xindex_ fields.
13237 (Layout::finalize): Add a call to set_section_indexes before
13238 creating the symtab sections.
13239 (Layout::set_section_indexes): Don't do anything if the section
13240 already has a section index.
13241 (Layout::create_symtab_sections): Add shnum parameter. Change
13242 caller. Create .symtab_shndx section if needed.
13243 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13245 (Layout::allocated_output_section_count): New function.
13246 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13248 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13249 fields. Update declarations.
13250 (Layout::symtab_xindex): New function.
13251 (Layout::dynsym_xindex): New function.
13252 (class Write_symbols_task): Add layout_ field.
13253 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13255 * output.cc (Output_section_headers::Output_section_headers): Add
13256 shstrtab_section parameter. Change all callers.
13257 (Output_section_headers::do_sized_write): Store overflow values
13258 for section count and section string table section index in
13259 section header zero.
13260 (Output_file_header::do_sized_write): Check for overflow of
13261 section count and section string table section index.
13262 (Output_symtab_xindex::do_write): New function.
13263 (Output_symtab_xindex::endian_do_write): New function.
13264 * output.h (class Output_section_headers): Add shstrtab_section_.
13265 Update declarations.
13266 (class Output_symtab_xindex): Define.
13267 (Output_section::has_out_shndx): New function.
13268 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13270 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13271 Change all callers.
13272 (Sized_symbol::init): Likewise.
13273 (Symbol::output_section): Check for ordinary symbol.
13274 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13275 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13277 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13278 Change all callers. Simplify handling of symbols from sections
13279 not included in the link.
13280 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13282 (Weak_alias_sorter::operator()): Assert that symbols are
13284 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13286 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13287 parameters. Change all callers.
13288 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13289 symbol distinction. Use SHN_XINDEX when needed.
13290 (Symbol_table::write_section_symbol): Add symtab_xindex
13291 parameter. Change all callers.
13292 (Symbol_table::sized_write_section_symbol): Likewise. Use
13293 SHN_XINDEX when needed.
13294 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13296 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13297 (Symbol::is_defined): Check is_ordinary.
13298 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13299 (Symbol::is_absolute, Symbol::is_common): Likewise.
13300 (class Sized_symbol): Update declarations.
13301 (class Symbol_table): Update declarations.
13302 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13303 parameters. Change all callers.
13304 (Sized_symbol::override): Likewise.
13305 (Symbol_table::override): Likewise.
13306 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13307 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13308 is_ordinary, and orig_st_shndx parameters. Change all callers.
13309 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13310 to be in an ordinary section.
13311 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13312 object and is_ordinary parameters. Change all callers.
13313 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13314 Change all callers. Don't add undefined or non-ordinary symbols
13316 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13317 Change all callers.
13318 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13320 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13321 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13322 (Sized_relobj::relocate_sections): Likewise.
13323 * target-reloc.h (scan_relocs): Adjust section symbol index.
13324 (scan_relocatable_relocs): Likewise.
13325 * i386.cc (Scan::local): Check for ordinary symbols.
13326 * sparc.cc (Scan::local): Likewise.
13327 * x86_64.cc (Scan::local): Likewise.
13328 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13329 to symbol_section_and_value.
13330 * testsuite/many_sections_test.cc: New file.
13331 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13332 (check_PROGRAMS): Add many_sections_test.
13333 (many_sections_test_SOURCES): Define.
13334 (many_sections_test_DEPENDENCIES): Define.
13335 (many_sections_test_LDFLAGS): Define.
13336 (BUILT_SOURCES): Add many_sections_define.h.
13337 (many_sections_define.h): New target.
13338 (BUILT_SOURCES): Add many_sections_check.h.
13339 (many_sections_check.h): New target.
13340 (check_PROGRAMS): Add many_sections_r_test.
13341 (many_sections_r_test_SOURCES): Define.
13342 (many_sections_r_test_DEPENDENCIES): Define.
13343 (many_sections_r_test_LDFLAGS): Define.
13344 (many_sections_r_test_LDADD): Define.
13345 (many_sections_r_test.o): New target.
13346 * testsuite/Makefile.in: Rebuild.
13348 2008-04-17 Cary Coutant <ccoutant@google.com>
13350 * errors.cc (Errors::info): New function.
13351 (gold_info): New function.
13352 * errors.h (Errors::info): New function.
13353 * gold.h (gold_info): New function.
13354 * object.cc (Input_objects::add_object): Print trace output.
13355 * options.cc (options::parse_set): New function.
13356 (General_options::parse_wrap): Deleted.
13357 (General_options::General_options): Deleted initializer.
13358 * options.h (options::String_set): New typedef.
13359 (options::parse_set): New function.
13360 (DEFINE_set): New macro.
13361 (General_options::wrap): Changed to use DEFINE_set. Changed
13362 callers of any_wrap_symbols and is_wrap_symbol.
13363 (General_options::trace, General_options::trace_symbol):
13365 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13366 (General_options::wrap_symbols_): Deleted.
13367 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13369 2008-04-17 David S. Miller <davem@davemloft.net>
13371 * options.cc (General_options::parse_V): New function.
13372 * options.h: Add entries for -V and -Qy.
13374 2008-04-17 Ian Lance Taylor <iant@google.com>
13376 * common.cc (Symbol_table::allocate_commons): Remove options
13377 parameter. Change caller.
13378 (Symbol_table::do_allocate_commons): Remove options parameter.
13379 Change caller. Just call do_allocate_commons_list twice.
13380 (Symbol_table::do_allocate_commons_list): New function, broken out
13381 of do_allocate_commons.
13382 * common.h (class Allocate_commons_task): Remove options_ field.
13383 Update constructor.
13384 * symtab.cc (Symbol_table::Symbol_table): Initialize
13386 (Symbol_table::add_from_object): Put TLS common symbols on
13388 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13389 which are IN_OUTPUT_DATA.
13390 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13391 allocate_commons and do_allocate_commons declarations. Declare
13392 do_allocate_commons_list.
13393 * gold.cc (queue_middle_tasks): Update creation of
13394 Allocate_commons_task to not pass options.
13395 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13396 (TLS_TEST_C_FLAGS): New variable.
13397 (tls_test_c_pic.o): New target.
13398 (tls_test_shared.so): Link in tls_test_c_pic.o.
13399 (tls_test_c_pic_ie.o): New target.
13400 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13401 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13402 (tls_test_c.o): New target.
13403 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13404 (tls_pic_test_LDADD): Likewise.
13405 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13406 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13407 (tls_test_c_gnu2.o): New target.
13408 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13410 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13411 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13412 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13413 * testsuite/tls_test.cc: Include "config.h".
13414 (t_last): Call t11_last.
13415 * testsuite/tls_test.h (t11, t11_last): Declare.
13416 * testsuite/tls_test_c.c: New file.
13417 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13418 * configure.ac: Check for OpenMP support.
13419 * configure, config.in, Makefile.in: Rebuild.
13420 * testsuite/Makefile.in: Rebuild.
13422 2008-04-16 Cary Coutant <ccoutant@google.com>
13424 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13425 (Target_i386::tls_base_symbol_defined_): New field.
13426 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13427 (Target_i386::Scan::global): Likewise.
13428 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13429 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13430 (Target_x86_64::tls_base_symbol_defined_): New field.
13431 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13432 (Target_x86_64::Scan::global): Likewise.
13434 2008-04-16 Cary Coutant <ccoutant@google.com>
13436 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13437 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13438 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13439 building shared libraries.
13440 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13441 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13442 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13443 * testsuite/Makefile.in: Rebuild.
13444 * testsuite/weak_undef.h: New file.
13445 * testsuite/weak_undef_file1.cc: Add extra test cases.
13446 * testsuite/weak_undef_file2.cc: Likewise.
13447 * testsuite/weak_undef_test.cc: Likewise.
13449 2008-04-16 David S. Miller <davem@davemloft.net>
13451 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13452 Add issued_non_pic_error_ field. Declare check_non_pic.
13453 (Target_sparc::Scan::check_non_pic): New function.
13454 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13455 (Target_sparc::Scan::global): Likewise.
13457 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13458 * configure: Rebuild.
13460 * options.h (DEFINE_enable): New macro.
13461 (new_dtags): New enable option.
13462 (initfirst, interpose, loadfltr, nodefaultlib,
13463 nodelete, nodlopen, nodump): New -z options.
13464 * layout.cc (Layout:finish_dynamic_section): If new
13465 dtags enabled, emit DT_RUNPATH. Also, emit a
13466 DT_FLAGS_1 containing any specified -z flags.
13468 2008-04-16 Ian Lance Taylor <iant@google.com>
13470 * copy-relocs.cc: New file.
13471 * copy-relocs.h: New file.
13472 * reloc.cc: Remove Copy_relocs code.
13473 * reloc.h: Likewise.
13474 * reloc-types.h (struct Reloc_types) [both versions]: Add
13475 get_reloc_addend_noerror.
13476 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13477 variants of add_global which take an addend which must be zero.
13478 * i386.cc: Include "copy-relocs.h".
13479 (class Target_i386): Change type of copy_relocs_ to variable,
13480 update initializer.
13481 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13482 Change all callers.
13483 (Target_i386::do_finalize_sections): Change handling of
13485 * sparc.cc: Include "copy-relocs.h".
13486 (class Target_sparc): Change type of copy_relocs_ to variable,
13487 update initializer.
13488 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13489 Change all callers.
13490 (Target_sparc::do_finalize_sections): Change handling of
13492 * x86_64.cc: Include "copy-relocs.h".
13493 (class Target_x86_64): Change type of copy_relocs_ to variable,
13494 update initializer.
13495 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13496 class. Change all callers.
13497 (Target_x86_64::do_finalize_sections): Change handling of
13499 * Makefile.am (CCFILES): Add copy-relocs.cc.
13500 (HFILES): Add copy-relocs.h.
13502 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13504 * testsuite/script_test_4.sh: Permit leading zeroes.
13506 2008-04-15 Ian Lance Taylor <iant@google.com>
13508 * script-sections.cc (Script_sections::create_segments): Use
13509 header_size_adjustment even when there is enough room for the
13511 * testsuite/script_test_4.sh: New file.
13512 * testsuite/script_test_4.t: New file.
13513 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13514 (check_DATA): Add script_test_4.stdout.
13515 (MOSTLYCLEANFILES): Likewise.
13516 (script_test_4): New target.
13517 (script_test_4.stdout): New target.
13518 * testsuite/Makefile.in: Rebuild.
13520 * sparc.cc: Add definitions for Output_data_plt_sparc class
13523 2008-04-14 David S. Miller <davem@davemloft.net>
13525 * sparc.cc: New file.
13526 * Makefile.am (TARGETSOURCES): Add sparc.cc
13527 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13528 * configure.tgt: Document targ_extra_size and
13529 targ_extra_big_endian. Add entries for sparc-* and
13531 * configure.ac: Handle targ_extra_size and
13532 targ_extra_big_endian.
13533 * Makefile.in: Rebuild.
13534 * configure: Likewise.
13535 * po/POTFILES.in: Likewise.
13536 * po/gold.pot: Likewise.
13538 2008-04-14 Ian Lance Taylor <iant@google.com>
13540 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13541 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13542 in the name/type/flags to section mapping. Don't call
13543 allocate_output_section.
13544 (Layout::choose_output_section): Change parameter from adjust_name
13545 to is_input_section. Don't permit input sections after sections
13546 are attached to segments. Don't call allocate_output_section.
13547 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13548 not write_enable_output_section.
13549 (Layout::make_output_section): Don't push to
13550 unattached_section_list_ nor call attach_to_segment. Call
13551 attach_section_to_segment if sections are attached.
13552 (Layout::attach_sections_to_segments): New function.
13553 (Layout::attach_section_to_segment): New function.
13554 (Layout::attach_allocated_section_to_segment): Rename from
13555 attach_to_segment. Remove flags parameter.
13556 (Layout::allocate_output_section): Remove function.
13557 (Layout::write_enable_output_section): Remove function.
13558 * layout.h (class Layout): Update for above changes. Add new
13559 field sections_are_attached_.
13560 * output.h (Output_section::update_flags_for_input_section): New
13562 * output.cc (Output_section::add_input_section): Call
13563 update_flags_for_input_section.
13564 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13566 2008-04-11 Cary Coutant <ccoutant@google.com>
13568 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13569 thought unnecessary.
13570 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13572 2008-04-11 Ian Lance Taylor <iant@google.com>
13574 * output.h (class Output_section_data): Remove inline definition
13576 * output.cc (Output_section_data::set_addralign): New function.
13578 2008-04-11 Cary Coutant <ccoutant@google.com>
13580 Add support for TLS descriptors for i386 and x86_64.
13581 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13582 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13583 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13585 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13586 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13587 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13589 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13590 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13591 Fix problem with initial-exec relocations.
13592 (Target_i386::Relocate::relocate_tls): Likewise.
13593 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13595 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13596 support for section-plus-offset dynamic table entries.
13597 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13598 (Output_data_dynamic::Dynamic_entry): Add support for
13599 section-plus-offset dynamic table entries.
13600 (Output_data_dynamic::Classification): Likewise.
13601 (Output_data_dynamic::classification_): Renamed offset_.
13602 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13603 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13604 (Target_x86_64::make_plt_section): New function.
13605 (Target_x86_64::reserve_tlsdesc_entries): New function.
13606 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13607 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13608 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13609 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13610 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13611 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13612 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13613 add extra PLT entry for TLS descriptors.
13614 (Output_data_plt_x86_64::got_): New field.
13615 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13616 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13618 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13620 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13621 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13622 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13623 R_386_TLS_DESC_CALL relocations.
13624 (Target_x86_64::Scan::global): Likewise.
13625 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13626 for TLS descriptors.
13627 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13628 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13629 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13630 GD-to-IE relaxation.
13631 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13632 and TLS_DESCRIPTORS.
13633 * Makefile.in: Rebuild.
13634 * configure: Rebuild.
13635 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13636 (tls_test_shared2.so): New target.
13637 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13638 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13639 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13640 (tls_shared_gd_to_ie_test_LDADD): New variable.
13641 (tls_shared_gnu2_gd_to_ie_test): New target.
13642 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13644 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13645 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13646 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13647 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13648 (tls_shared_gnu2_test): New target.
13649 (tls_test_gnu2_shared.so): New target.
13650 (tls_shared_gnu2_test_SOURCES): New variable.
13651 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13652 (tls_shared_gnu2_test_LDFLAGS): New variable.
13653 (tls_shared_gnu2_test_LDADD): New variable.
13654 * testsuite/Makefile.in: Rebuild.
13655 * testsuite/Makefile.
13657 2008-04-11 Ian Lance Taylor <iant@google.com>
13659 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13661 * testsuite/Makefile.in: Rebuild.
13663 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13665 * testsuite/script_test_2.cc (main): Adjust test.
13667 2008-04-11 David S. Miller <davem@davemloft.net>
13668 Ian Lance Taylor <iant@google.com>
13670 * options.h (General_options): Add entries for '-Y' and
13672 * options.cc (General_options:finalize): If -Y was used, add those
13673 entries to the library path instead of the default "/lib" and
13676 2008-04-11 David S. Miller <davem@davemloft.net>
13678 * testsuite/justsyms.t: Start at 0x100.
13679 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13680 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13682 * testsuite/script_test_2.cc: Adjust string and section length
13685 2008-04-09 Ian Lance Taylor <iant@google.com>
13688 * script-sections.cc (Sections_element::allocate_to_segment): Add
13690 (Output_section_definition::allocate_to_segment): Likewise.
13691 (Orphan_output_section::allocate_to_segment): Likewise.
13692 (Script_sections::attach_sections_using_phdrs_clause): Don't
13693 propagate non-PT_LOAD segments to orphan sections.
13694 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13695 readelf rather than objdump.
13696 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13697 .interp section and PT_INTERP segment are the same size.
13698 * testsuite/Makefile.in: Rebuild.
13700 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13701 aliases for symbols defined in the same object.
13702 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13703 (weak_alias_test_SOURCES): New variable.
13704 (weak_alias_test_DEPENDENCIES): New variable.
13705 (weak_alias_test_LDFLAGS): New variable.
13706 (weak_alias_test_LDADD): New variable.
13707 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13708 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13709 (weak_alias_test_3.o): New target.
13710 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13711 * testsuite/weak_alias_test_main.cc: New file.
13712 * testsuite/weak_alias_test_1.cc: New file.
13713 * testsuite/weak_alias_test_2.cc: New file.
13714 * testsuite/weak_alias_test_3.cc: New file.
13716 2008-04-08 Ian Lance Taylor <iant@google.com>
13718 * options.h (class General_options): Add --noinhibit-exec option.
13719 * main.cc (main): Check --noinhibit-exec.
13721 * options.h (class General_options): Define --wrap as a special
13722 option. Add wrap_symbols_ field.
13723 (General_options::any_wrap_symbols): New function.
13724 (General_options::is_wrap_symbol): New function.
13725 * options.cc (General_options::parse_wrap): New function.
13726 (General_options::General_options): Initialize wrap_symbols_.
13727 * symtab.cc (Symbol_table::wrap_symbol): New function.
13728 (Symbol_table::add_from_object): Handle --wrap.
13729 * symtab.h (class Symbol_table): Declare wrap_symbol.
13730 * target.h (Target::wrap_char): New function.
13731 (Target::Target_info): Add wrap_char field.
13732 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13733 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13734 * testsuite/testfile.cc (Target_test::test_target_info):
13737 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13740 * layout.h (class Layout): Add added_eh_frame_data_ field.
13741 * layout.cc (Layout::Layout): Initialize new field.
13742 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13743 output section until we find a section we merged successfully.
13744 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13745 that the size be non-zero.
13747 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13750 2008-04-08 Craig Silverstein <csilvers@google.com>
13752 * configure.ac: Export new conditional variable HAVE_ZLIB.
13753 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13755 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13756 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13758 2008-04-07 Ian Lance Taylor <iant@google.com>
13760 * version.cc (version_string): Set to "1.5".
13762 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13763 Add issued_non_pic_error_ field. Declare check_non_pic.
13764 (Target_x86_64::Scan::check_non_pic): New function.
13765 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13766 (Target_x86_64::Scan::global): Likewise.
13768 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13769 addend parameter. Change caller. Handle merge sections.
13770 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13771 Address to Addend. Don't add in the result of
13772 local_section_offset, pass down the addend and use the returned
13774 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13775 Update declarations of local_section_offset and symbol_value.
13776 * testsuite/two_file_test_1.cc (t18): New function.
13777 * testsuite/two_file_test_2.cc (f18): New function.
13778 * testsuite/two_file_test_main.cc (main): Call t18.
13779 * testsuite/two_file_test.h (t18, f18): Declare.
13781 * configure.ac: Don't test for objdump, c++filt, or readelf.
13782 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13784 (TEST_READELF): New variable.
13785 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13786 (check_PROGRAMS): Add two_file_strip_test.
13787 (two_file_strip_test): New target.
13788 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13789 (two_file_same_shared_strip_test_SOURCES): New variable.
13790 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13791 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13792 (two_file_same_shared_strip_test_LDADD): New variable.
13793 (two_file_shared_strip.so): New target.
13794 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13795 (ver_test_5.syms, ver_test_7.syms): Likewise.
13796 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13797 (strip_test_3.stdout): Use TEST_OBJDUMP.
13798 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13800 2008-04-04 Cary Coutant <ccoutant@google.com>
13802 * symtab.h (Symbol::is_weak_undefined): New function.
13803 (Symbol::is_strong_undefined): New function.
13804 (Symbol::is_absolute): New function.
13805 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13806 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13808 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13809 (weak_undef_test): New target.
13810 * testsuite/Makefile.in: Rebuild.
13811 * testsuite/weak_undef_file1.cc: New file.
13812 * testsuite/weak_undef_file2.cc: New file.
13813 * testsuite/weak_undef_test.cc: New file.
13815 2008-04-03 Craig Silverstein <csilvers@google.com>
13817 * compressed_output.h (class Output_compressed_section): Use
13819 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13821 (zlib_compressed_suffix): Removed.
13822 (Output_compressed_section::set_final_data_size): Use unsigned
13824 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13825 Fix linker invocation.
13826 (flagstest_o_specialfile_and_compress_debug_sections):
13828 * testsuite/Makefile.in: Regenerated.
13830 2008-04-02 David S. Miller <davem@davemloft.net>
13832 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13833 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13835 2008-04-02 Craig Silverstein <csilvers@google.com>
13839 2008-04-02 Ian Lance Taylor <iant@google.com>
13841 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13842 parameters. Update for new key type to views_. Change all
13844 (File_read::read): Adjust for byteshift in returned view.
13845 (File_read::add_view): New function, broken out of
13846 find_and_make_view.
13847 (File_read::make_view): New function, broken out of
13848 find_and_make_view.
13849 (File_read::find_or_make_view): Add offset and aligned
13850 parameters. Rewrite accordingly. Change all callers.
13851 (File_read::get_view): Add offset and aligned parameters. Adjust
13852 for byteshift in return value.
13853 (File_read::get_lasting_view): Likewise.
13854 * fileread.h (class File_read): Update declarations.
13855 (class File_read::View): Add byteshift_ field. Add byteshift to
13856 constructor. Add byteshift method.
13857 * archive.h (Archive::clear_uncached_views): New function.
13858 (Archive::get_view): Add aligned parameter. Change all callers.
13859 * object.h (Object::get_view): Add aligned parameter. Change all
13861 (Object::get_lasting_view): Likewise.
13863 * fileread.cc (File_read::release): Don't call clear_views if
13864 there are multiple objects.
13865 * fileread.h (File_read::clear_uncached_views): New function.
13866 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13869 2008-03-31 Cary Coutant <ccoutant@google.com>
13871 Add thin archive support.
13872 * archive.cc (Archive::armagt): New const.
13873 (Archive::setup): Remove task parameter and calls to unlock.
13874 (Archive::unlock_nested_archives): New function.
13875 (Archive::read_header): Add nested_off parameter. Change
13877 (Archive::interpret_header): Likewise.
13878 (Archive::include_all_members): Change to handle thin
13880 (Archive::include_member): Likewise.
13881 * archive.h (Archive::Archive): Add new parameters and
13883 (Archive::armagt): New const.
13884 (Archive::setup): Remove task parameter.
13885 (Archive::unlock_nested_archives): New function.
13886 (Archive::read_header): Add nested_off parameter.
13887 (Archive::interpret_header): Likewise.
13888 (Archive::Nested_archive_table): New typedef.
13889 (Archive::is_thin_archive_): New field.
13890 (Archive::nested_archives_): New field.
13891 (Archive::options_): New field.
13892 (Archive::dirpath_): New field.
13893 (Archive::task_): New field.
13894 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13895 for thin archives. Pass additional parameters to
13896 Archive::Archive. Unlock the archive file after calling
13899 2008-03-29 Ian Lance Taylor <iant@google.com>
13901 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13902 version symbol to be local.
13903 * testsuite/ver_test_4.sh: New file.
13904 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13905 (check_DATA): Add ver_test_4.syms.
13906 (ver_test_4.syms): New target.
13907 * testsuite/Makefile.in: Rebuild.
13910 (Output_section::Input_section_sort_entry::has_priority): New
13912 (Output_section::Input_section_sort_entry::match_file_name): New
13914 (Output_section::Input_section_sort_entry::match_section_name):
13916 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13918 (Output_section::Input_section_sort_entry::match_section_file):
13920 (Output_section::Input_section_sort_compare::operator()): Rewrite
13921 using new Input_section_sort_entry functions. Sort crtbegin and
13922 crtend first. Sort sections with no priority before sections with
13924 * testsuite/initpri1.c (d3): Check j != 4.
13925 (cd5): New constructor/destructor function.
13926 (main): Check j != 2.
13928 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13929 new symbol when resolving, don't call set_is_default.
13930 * testsuite/ver_test_7.cc: New file.
13931 * testsuite/ver_test_7.sh: New file.
13932 * testsuite/Makefile.am (ver_test_7.so): New target.
13933 (ver_test_7.o): New target.
13934 (check_SCRIPTS): Add ver_test_7.sh.
13935 (check_DATA): Add ver_test_7.syms.
13936 (ver_test_7.syms): New target.
13938 2008-03-28 Ian Lance Taylor <iant@google.com>
13940 * layout.cc (Layout::layout): If we see an input section with a
13941 name that needs sorting, set the must_sort flag for the output
13943 (Layout::make_output_section): If the name of the output section
13944 indicates that it might require sorting, set the may_sort flag.
13945 * output.h (Output_section::may_sort_attached_input_sections): New
13947 (Output_section::set_may_sort_attached_input_sections): New
13949 (Output_section::must_sort_attached_input_sections): New
13951 (Output_section::set_must_sort_attached_input_sections): New
13953 (class Output_section): Declare Input_section_sort_entry. Define
13954 Input_section_sort_compare. Declare
13955 sort_attached_input_sections. Add new fields:
13956 may_sort_attached_input_sections_,
13957 must_sort_attached_input_sections_,
13958 attached_input_sections_are_sorted_.
13959 * output.cc (Output_section::Output_section): Initialize new
13961 (Output_section::add_input_section): Add an entry to
13962 input_sections_ if may_sort or must_sort are true.
13963 (Output_section::set_final_data_size): Call
13964 sort_attached_input_sections if necessary.
13965 (Output_section::Input_section_sort_entry): Define new class.
13966 (Output_section::Input_section_sort_compare::operator()): New
13968 (Output_section::sort_attached_input_sections): New function.
13969 * configure.ac: Check whether the compiler supports constructor
13970 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13971 * testsuite/initpri1.c: New file.
13972 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13973 CONSTRUCTOR_PRIORITY.
13974 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13975 (initpri1_LDFLAGS): New variable.
13976 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13978 2008-03-27 Ian Lance Taylor <iant@google.com>
13980 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13981 * testsuite/common_test_1.c: New file.
13982 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13983 (common_test_1_SOURCES): New variable.
13984 (common_test_1_DEPENDENCIES): New variable.
13985 (common_test_1_LDFLAGS): New variable.
13987 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13988 and commons_ correctly when NAME/VERSION does not override
13990 * testsuite/ver_test_6.c: New file.
13991 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13992 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13993 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13995 2008-03-26 Ian Lance Taylor <iant@google.com>
13997 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13998 of an undefined symbol from a version script.
13999 * testsuite/Makefile.am (ver_test_5.so): New target.
14000 (ver_test_5.o): New target.
14001 (check_SCRIPTS): Add ver_test_5.sh.
14002 (check_DATA): Add ver_test_5.syms.
14003 (ver_test_5.syms): New target.
14004 * testsuite/ver_test_5.cc: New file.
14005 * testsuite/ver_test_5.script: New file.
14006 * testsuite/ver_test_5.sh: New file.
14007 * Makefile.in, testsuite/Makefile.in: Rebuild.
14010 Fix problems building gold with gcc 4.3.0.
14011 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14012 (gold_error_at_location, gold_warning_at_location): Use it.
14013 * configure.ac: Check whether we can compile and use a template
14014 function with a printf attribute.
14015 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14016 when jumping over bytes.
14017 * object.cc: Instantiate Object::read_section_data.
14018 * debug.h: Include <cstring>
14019 * dwarf_reader.cc: Include <algorithm>
14020 * main.cc: Include <cstring>.
14021 * options.cc: Include <cstring>.
14022 * output.cc: Include <cstring>.
14023 * script.cc: Include <cstring>.
14024 * script.h: Include <string>.
14025 * symtab.cc: Include <cstring> and <algorithm>.
14026 * target-select.cc: Include <cstring>.
14027 * version.cc: Include <string>.
14028 * testsuite/testmain.cc: Include <cstdlib>.
14029 * configure, config.in: Rebuild.
14031 2008-03-25 Ian Lance Taylor <iant@google.com>
14033 * options.cc: Include "../bfd/bfdver.h".
14034 (options::help): Print bug reporting address.
14036 * version.cc (print_version): Adjust output for current value of
14037 BFD_VERSION_STRING.
14041 * options.cc (options::help): Print list of supported targets.
14042 * target-select.h: Include <vector>.
14043 (class Target_selector): Make machine_, size_, and is_big_endian_
14044 fields const. Add bfd_name_ and instantiated_target_ fields.
14045 (Target_selector::Target_selector): Add bfd_name parameter.
14046 (Target_selector::recognize): Make non-virtual, call
14048 (Target_selector::recognize_by_name): Make non-virtual, call
14049 do_recognize_by_name.
14050 (Target_selector::supported_names): New function.
14051 (Target_selector::bfd_name): New function.
14052 (Target_selector::do_instantiate_target): New pure virtual
14054 (Target_selector::do_recognize): New virtual function.
14055 (Target_selector::do_recognize_by_name): New virtual function.
14056 (Target_selector::instantiate_target): New private function.
14057 (supported_target_names): Declare.
14058 * target-select.cc (Target_selector::Target_selector): Update for
14059 new parameter and fields.
14060 (select_target_by_name): Check that the name matches before
14061 calling recognize_by_name.
14062 (supported_target_names): New function.
14063 * i386.cc (class Target_selector_i386): Update Target_selector
14064 constructor call. Remove recognize and recognize_by_name. Add
14065 do_instantiate_target.
14066 * x86_64.cc (class Target_selector_x86_64): Likewise.
14067 * testsuite/testfile.cc (class Target_selector_test): Update for
14068 changes to Target_selector.
14070 * README: Rewrite, with some notes on unsupported features.
14072 2008-03-24 Cary Coutant <ccoutant@google.com>
14074 * i386.cc (Target_i386::Got_type): New enum declaration.
14075 (Target_i386::Scan::local): Updated callers of Output_data_got
14077 (Target_i386::Scan::global): Likewise.
14078 (Target_i386::Relocate::relocate): Likewise.
14079 (Target_i386::Relocate::relocate_tls): Likewise.
14080 * object.h (Got_offset_list): New class.
14081 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14082 (Sized_relobj::local_got_offset): Likewise.
14083 (Sized_relobj::set_local_got_offset): Likewise.
14084 (Sized_relobj::local_has_tls_got_offset): Removed.
14085 (Sized_relobj::local_tls_got_offset): Removed.
14086 (Sized_relobj::set_local_tls_got_offset): Removed.
14087 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14088 * output.cc (Output_data_got::add_global): Added got_type parameter.
14089 (Output_data_got::add_global_with_rel): Likewise.
14090 (Output_data_got::add_global_with_rela): Likewise.
14091 (Output_data_got::add_global_pair_with_rel): New function.
14092 (Output_data_got::add_global_pair_with_rela): New function.
14093 (Output_data_got::add_local): Added got_type parameter.
14094 (Output_data_got::add_local_with_rel): Likewise.
14095 (Output_data_got::add_local_with_rela): Likewise.
14096 (Output_data_got::add_local_pair_with_rel): New function.
14097 (Output_data_got::add_local_pair_with_rela): New function.
14098 (Output_data_got::add_global_tls): Removed.
14099 (Output_data_got::add_global_tls_with_rel): Removed.
14100 (Output_data_got::add_global_tls_with_rela): Removed.
14101 (Output_data_got::add_local_tls): Removed.
14102 (Output_data_got::add_local_tls_with_rel): Removed.
14103 (Output_data_got::add_local_tls_with_rela): Removed.
14104 * output.h (Output_data_got::add_global): Added got_type parameter.
14105 (Output_data_got::add_global_with_rel): Likewise.
14106 (Output_data_got::add_global_with_rela): Likewise.
14107 (Output_data_got::add_global_pair_with_rel): New function.
14108 (Output_data_got::add_global_pair_with_rela): New function.
14109 (Output_data_got::add_local): Added got_type parameter.
14110 (Output_data_got::add_local_with_rel): Likewise.
14111 (Output_data_got::add_local_with_rela): Likewise.
14112 (Output_data_got::add_local_pair_with_rel): New function.
14113 (Output_data_got::add_local_pair_with_rela): New function.
14114 (Output_data_got::add_global_tls): Removed.
14115 (Output_data_got::add_global_tls_with_rel): Removed.
14116 (Output_data_got::add_global_tls_with_rela): Removed.
14117 (Output_data_got::add_local_tls): Removed.
14118 (Output_data_got::add_local_tls_with_rel): Removed.
14119 (Output_data_got::add_local_tls_with_rela): Removed.
14120 * resolve.cc (Symbol::override_base_with_special): Removed
14121 reference to has_got_offset_ field.
14122 * symtab.cc (Symbol::init_fields): Replaced initialization
14123 of got_offset_ with got_offsets_. Removed initialization
14125 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14126 (Symbol::got_offset): Likewise.
14127 (Symbol::set_got_offset): Likewise.
14128 (Symbol::has_tls_got_offset): Removed.
14129 (Symbol::tls_got_offset): Removed.
14130 (Symbol::set_tls_got_offset): Removed.
14131 (Symbol::got_offset_): Removed.
14132 (Symbol::tls_mod_got_offset_): Removed.
14133 (Symbol::tls_pair_got_offset_): Removed.
14134 (Symbol::got_offsets_): New field.
14135 (Symbol::has_got_offset): Removed.
14136 (Symbol::has_tls_mod_got_offset): Removed.
14137 (Symbol::has_tls_pair_got_offset): Removed.
14138 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14139 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14141 (Target_x86_64::Scan::global): Likewise.
14142 (Target_x86_64::Relocate::relocate): Likewise.
14143 (Target_x86_64::Relocate::relocate_tls): Likewise.
14145 2008-03-25 Ben Elliston <bje@au.ibm.com>
14147 * yyscript.y: Fix spelling error in comment.
14149 2008-03-24 Ian Lance Taylor <iant@google.com>
14151 * options.h (class General_options): Define build_id option.
14152 * layout.h (class Layout): Declare write_build_id, create_note,
14153 create_build_id. Add build_id_note_ member.
14154 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14155 "libiberty.h", "md5.h", "sha1.h".
14156 (Layout::Layout): Initialize eh_frame_data_,
14157 eh_frame_hdr_section_, and build_id_note_.
14158 (Layout::finalize): Call create_build_id.
14159 (Layout::create_note): New function, broken out of
14160 Layout::create_gold_note.
14161 (Layout::create_gold_note): Call create_note.
14162 (Layout::create_build_id): New function.
14163 (Layout::write_build_id): New function.
14164 (Close_task_runner::run): Call write_build_id.
14166 * x86_64.cc: Correct license to GPLv3.
14168 2008-03-23 Ian Lance Taylor <iant@google.com>
14170 * options.cc: Include "demangle.h".
14171 (parse_optional_string): New function.
14172 (parse_long_option): Handle takes_optional_argument.
14173 (parse_short_option): Update dash_z initializer. Handle
14174 takes_optional_argument.
14175 (General_options::General_options): Initialize do_demangle_.
14176 (General_options::finalize): Set do_demangle_. Handle demangling
14178 * options.h (parse_optional_string): Declare.
14179 (struct One_option): Add optional_arg field. Update constructor.
14180 Update call constructor calls. Add takes_optional_argument
14182 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14183 (DEFINE_optional_string): Define.
14184 (General_options::demangle): Change from DEFINE_bool to
14185 DEFINE_optional_string.
14186 (General_options::no_demangle): New function.
14187 (General_options::do_demangle): New function.
14188 (General_options::set_do_demangle): New function.
14189 (General_options::execstack_status_): Move definition to end of
14191 (General_options::static_): Likewise.
14192 (General_options::do_demangle_): New field.
14193 * object.cc (big_endian>::get_symbol_location_info): Call
14194 Options::do_demangle, not Options::demangle.
14195 * symtab.cc (demangle): Likewise.
14197 2008-03-22 Ian Lance Taylor <iant@google.com>
14199 * gold.h: Include <cstddef> and <sys/types.h>
14200 * options.h: Include <cstring>.
14202 2008-03-21 Ian Lance Taylor <iant@google.com>
14204 * Added source code to GNU binutils.
14206 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14208 Copying and distribution of this file, with or without modification,
14209 are permitted in any medium without royalty provided the copyright
14210 notice and this notice are preserved.
14216 version-control: never