1 2012-11-14 Roland McGrath <mcgrathr@google.com>
3 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
4 than bfc instruction for data sandboxing.
6 2012-11-08 Alan Modra <amodra@gmail.com>
8 * po/POTFILES.in: Regenerate.
10 2012-11-05 Alan Modra <amodra@gmail.com>
12 * configure.ac: Apply 2012-09-10 change to config.in here.
13 * configure: Regenerate.
15 2012-11-05 Alan Modra <amodra@gmail.com>
17 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
18 (struct Opd_ent): Use "Address" rather than "Offset".
19 (Output_data_got_powerpc::got_base_offset): Return Valtype.
20 (Target_powerpc::got_section): Make public.
21 (Target_powerpc::scan_relocs): Move code setting symbols..
22 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
23 Create _SDA_BASE_ only when referenced.
25 2012-11-02 Roland McGrath <mcgrathr@google.com>
27 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
30 2012-11-01 Roland McGrath <mcgrathr@google.com>
32 * target.h (Sized_target::relocate_relocs): Use Elf_Off
33 for offset_in_output_section parameter.
34 (Sized_target::relocate_special_relocatable): Likewise.
35 * arm.cc (Target_arm::relocate_relocs): Likewise.
36 (Target_arm::relocate_special_relocatable): Likewise.
37 * i386.cc (Target_i386::relocate_relocs): Likewise.
38 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
39 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
40 * target-reloc.h (relocate_relocs): Likewise.
41 * testsuite/testfile.cc (Target_test): Likewise.
42 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
43 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
45 * system.h: Move inclusion of <clocale> to after <libintl.h> in
46 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
48 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
49 parameter, which is unused in the [!F_SETFD] case.
51 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
52 SYMNDX to off_t before comparing it to this->data_size().
53 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
54 * incremental.cc (Output_section_incremental_inputs::do_write):
55 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
57 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
59 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
61 * gold.cc (Target_arm::do_adjust_elf_header): Add the
62 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
65 2012-10-29 Cary Coutant <ccoutant@google.com>
67 * dwp.cc (usage): Add file and exit status parameters;
68 add --help and --version options.
69 (print_version): New function.
70 (main): Add --help and --version options.
72 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
74 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
75 final_layout_sequence.txt.
76 * testsuite/Makefile.in: Regenerated.
78 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
80 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
81 COMPILE generated by automake.
83 (CXXCOMPILE1): Likewise.
85 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
87 (CXXCOMPILE): Likewise.
89 * testsuite/Makefile.in: Regenerated.
91 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
93 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
96 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
98 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
101 2012-10-23 Cary Coutant <ccoutant@google.com>
103 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
104 * testsuite/Makefile.in: Regenerate.
105 * testsuite/dwp_test.h: New source file.
106 * testsuite/dwp_test_1.cc: New source file.
107 * testsuite/dwp_test_1.s: New source file.
108 * testsuite/dwp_test_1.sh: New source file.
109 * testsuite/dwp_test_1b.cc: New source file.
110 * testsuite/dwp_test_1b.s: New source file.
111 * testsuite/dwp_test_2.cc: New source file.
112 * testsuite/dwp_test_2.s: New source file.
113 * testsuite/dwp_test_2.sh: New source file.
114 * testsuite/dwp_test_main.cc: New source file.
115 * testsuite/dwp_test_main.s: New source file.
117 2012-10-23 Cary Coutant <ccoutant@google.com>
119 * dwp.h: New header file.
120 * dwp.cc: New source file.
121 * gold.h: Move shared declarations to system.h.
122 * system.h: New header file.
123 * Makefile.am: Add dwp.
124 * Makefile.in: Regenerate.
126 2012-10-23 Cary Coutant <ccoutant@google.com>
128 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
129 Dwarf_info_reader::read_from_pointer.
130 (Dwarf_pubnames_table::read_header): Likewise.
131 (Dwarf_pubnames_table::next_name): Likewise.
132 (Dwarf_die::read_attributes): Likewise.
133 (Dwarf_die::skip_attributes): Likewise.
134 (Dwarf_info_reader::read_from_pointer): New function template.
135 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
136 (Dwarf_pubnames_table): Likewise.
137 (Dwarf_info_reader::read_from_pointer): New function template.
138 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
139 Dwarf_pubnames_table ctor.
141 2012-10-23 Cary Coutant <ccoutant@google.com>
143 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
145 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
147 (Dwarf_info_reader::set_abbrev_shndx): New method.
148 (Dwarf_info_reader::abbrev_shndx_): New data member.
150 2012-10-23 Cary Coutant <ccoutant@google.com>
152 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
153 from object, not parameters.
154 (Dwarf_info_reader::parse): Likewise.
155 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
156 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
157 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
160 2012-10-23 Cary Coutant <ccoutant@google.com>
162 * fileread.cc (Input_file::Input_file): New constructor.
163 * fileread.h (class Input_file): Add new constructor.
165 2012-10-18 Alan Modra <amodra@gmail.com>
168 * object.cc (Relobj::is_section_name_included): Also match
169 .sdata personality section.
171 2012-10-18 Alan Modra <amodra@gmail.com>
173 * target-reloc.h (class Default_comdat_behavior): New, package up..
174 (get_comdat_behaviour): ..this.
175 (relocate_section): Add Relocate_comdat_behavior template arg,
177 * arm.cc (Target_arm::relocate_section): Adjust to suit.
178 (Target_arm::scan_reloc_section): Likewise.
179 * i386.cc (Target_i386::relocate_section): Likewise.
180 * sparc.cc (Target_sparc::relocate_section): Likewise.
181 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
182 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
183 * powerpc.cc (class Relocate_comdat_behavior): New.
184 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
185 gold::relocate_section with new template arg.
187 2012-10-18 Alan Modra <amodra@gmail.com>
189 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
190 dynamic relocs for GOT_TPREL got entries, without symbol if
192 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
193 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
194 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
196 2012-10-17 Alan Modra <amodra@gmail.com>
199 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
201 2012-10-16 Sriraman Tallam <tmsriram@google.com>
203 * layout.cc (Layout::include_section): Keep sections marked
204 SHF_EXCLUDE when doing relocatable links.
206 2012-10-16 Alan Modra <amodra@gmail.com>
208 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
209 (Target_powerpc::do_finalize_sections): Call it.
210 (Output_data_save_res): New class and supporting functions.
211 (Target_powerpc::symval_for_branch): Only look up .opd entry for
212 normal symbols defined in object files.
214 2012-10-12 Alan Modra <amodra@gmail.com>
216 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
217 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
218 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
219 section if scan_opd_relocs not yet called.
220 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
222 2012-10-12 Alan Modra <amodra@gmail.com>
224 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
225 add_local_ifunc_entry): Revert last change.
226 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
228 2012-10-05 Alan Modra <amodra@gmail.com>
230 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
231 do_plt_address_for_global): New functions.
232 (Output_data_got_powerpc::do_write): Don't segfault when linking
234 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
235 add_local_ifunc_entry): Return true on adding entry..
236 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
237 glink->add_entry call. Remove unused symtab param. Adjust calls.
238 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
239 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
241 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
242 syms here. Do so even when no .iplt. Don't segfault when linking
244 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
245 new variants without reloc param.
246 (Glink_sym_ent::Glink_sym_ent): Likewise.
247 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
248 reloc when refs will resolve to plt call stub.
249 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
250 R_PPC_PLTREL24 to resolve locally.
251 (Target_powerpc::Scan::global): Correct ifunc handling.
252 (Target_powerpc::Relocate::relocate): Correct local sym glink
253 lookup. Don't destroy "value" when we have a plt call stub,
254 and when checking plt call validity.
255 (Target_powerpc::do_dynsym_value): Simplify.
257 2012-10-05 Alan Modra <amodra@gmail.com>
259 * i386.cc (Output_data_plt_i386::address_for_global,
260 address_for_local): Add plt offset to returned value. Adjust uses.
261 * sparc.cc (Output_data_plt_sparc::address_for_global,
262 address_for_local): Likewise.
263 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
264 address_for_local): Likewise.
265 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
266 address_for_local): Likewise.
267 * target.h (Target::plt_address_for_global, plt_address_for_local):
269 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
270 (Output_data_got::Got_entry::write): Nor here.
271 * output.h: Comment fix.
273 2012-10-02 Jiong Wang <jiwang@tilera.com>
275 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
276 global_offset_table_ value for larget got.
277 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
279 2012-09-29 Alan Modra <amodra@gmail.com>
281 * powerpc.cc (Target_powerpc::iplt_): New output section.
282 (Target_powerpc::iplt_section, make_iplt_section,
283 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
284 (Target_powerpc::make_plt_entry): Handle ifunc syms.
285 Target_powerpc::plt_entry_count): Count iplt entries too.
286 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
287 reloc section in constructor. New params.
288 (Target_powerpc::make_plt_section): Create reloc section here instead.
289 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
291 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
292 (Output_data_glink::add_entry, find_entry): New functions to
293 deal with local syms.
294 (Glink_sym_ent): Add support for local syms.
295 (Output_data_glink::do_write): Handle ifunc plt entries.
296 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
297 (Target_powerpc::Scan::local, global): Handle ifunc syms.
298 (Target_powerpc::Relocate::relocate): Likewise.
299 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
301 2012-09-25 Alan Modra <amodra@gmail.com>
303 * object.h (Sized_relobj_file::adjust_local_symbol,
304 do_adjust_local_symbol): New functions.
305 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
306 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
307 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
308 and irregular opd entry spacing.
309 (Powerpc_relobj::do_read_relocs): Add opd size checks.
310 (Global_symbol_visitor_opd): New functor.
311 (Target_powerpc::do_finalize_sections): Omit global symbols defined
312 on deleted opd entries.
314 2012-09-15 Jiong Wang <jiwang@tilera.com>
316 * tilegx.cc: New file.
317 * Makefile.am (TARGETSOURCES): Add tilegx.cc
318 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
319 * configure.tgt: Add entries for tilegx*.
320 * configure.ac: Likewise.
321 * Makefile.in: Rebuild.
322 * configure: Likewise.
323 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
326 2012-09-13 Alan Modra <amodra@gmail.com>
328 * target-reloc.h (scan_relocs): Call scan.local for relocs
329 against symbols in discarded sections. Pass is_discarded
331 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
332 Add is_discarded param.
333 * powerpc (Target_powerpc::Scan::local): Likewise. Use
334 is_discarded to flag opd entry as discarded. Don't emit dyn
335 relocs on such entries.
336 (Target_powerpc::Scan::global): Similarly detect and handle
338 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
339 opd_ent_. Update all uses.
340 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
341 (Target_powerpc::relocate_section): Zero out discarded opd
344 2012-09-12 Ian Lance Taylor <iant@google.com>
347 * output.cc: Rename Output_data_got template parameter from size
348 to got_size for all functions. Compile all variants of
350 (Output_data_got::Got_entry::write): Correct use of size for
351 symbol value. Use local_is_tls rather than casting to
353 * object.h (class Object): Add local_is_tls and do_local_is_tls.
354 (class Sized_relobj_file): Add do_local_is_tls.
355 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
357 2012-09-11 Alan Modra <amodra@gmail.com>
360 * layout.cc (Layout::set_segment_offsets): When using
361 common-page-size alignment, ensure we are on a new max-page-size
363 * output.cc (Output_segment::set_section_addresses): Use
364 abi_pagesize, not common_pagesize for relro boundary.
365 (Output_segment::set_offset): Likewise.
367 2012-09-11 Alan Modra <amodra@gmail.com>
369 * output.h (Output_data_got::add_global_tls, add_local_tls,
370 add_local_tls_pair): New functions.
371 (Output_data_got::add_local_pair_with_rel): Remove second
372 reloc param. Expand comment.
373 (Output_data_got::Got_entry): Rename use_plt_offset_ to
374 use_plt_or_tls_offset_, similarly for constructor param.
375 (Output_data_got::Got_entry::write): Add got_index param.
376 * output.cc (Output_data_got::add_global_tls, add_local_tls,
377 add_local_tls_pair): New functions.
378 (Output_data_got::Got_entry::write): Handle tls symbols
379 with use_plt_or_tls_offset_ set specially.
380 (Output_data_got::add_local_pair_with_rel): Only one reloc.
381 (Output_data_got::do_write): Replace iterator with index, pass
382 index to entry write function.
383 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
384 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
385 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
387 * i386.cc (Target_i386::Scan::local): Likewise.
388 * sparc.cc (Target_sparc::Scan::local): Likewise.
389 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
390 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
391 do_tls_offset_for_global): New functions.
392 (Target_powerpc::Scan::local): Correct TLS relocations and got
394 (Target_powerpc::Scan::global): Don't emit unnecessary
395 dynamic relocations on TLS GOT entries.
397 2012-09-10 Matthias Klose <doko@ubuntu.com>
399 * config.in: Disable sanity check for kfreebsd.
401 2012-09-10 Sterling Augustine <saugustine@google.com>
403 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
404 (Gdb_index::pubtypes_read): New parameter.
405 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
407 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
410 2012-09-09 Alan Modra <amodra@gmail.com>
412 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
413 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
414 * gc.h (gc_process_relocs): Call target gc_add_reference.
415 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
416 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
417 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
419 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
420 to cater for when we don't need code offset. Update use.
421 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
422 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
423 set_opd_valid): New functions.
424 (Target_powerpc::do_gc_add_reference): New function.
425 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
427 (Target_powerpc::do_gc_mark_symbol): New function.
429 2012-09-06 Cary Coutant <ccoutant@google.com>
431 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
432 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
433 (Dwarf_die::skip_attributes): Likewise.
434 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
435 * testsuite/gdb_index_test.cc (inline_func_1): New function.
437 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
439 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
441 * testsuite/script_test_3.t: Add .got.plt output section
443 * testsuite/script_test_4.t: Likewise.
445 2012-09-05 Alan Modra <amodra@gmail.com>
447 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
448 update all uses and lose "enum" when using type.
450 2012-09-05 Alan Modra <amodra@gmail.com>
452 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
453 * configure: Regenerate.
454 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
455 (plugin_final_layout.stdout): Likewise.
456 (memory_test): Set page sizes to 0x1000.
457 * testsuite/Makefile.in: Regenerate.
458 * testsuite/discard_locals_test.sh: Add FIXME comment.
459 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
460 * testsuite/pr14265.t: Add .got output section statement.
461 * testsuite/script_test_2.t: Likewise.
462 * testsuite/script_test_3.t: Likewise.
463 * testsuite/script_test_4.t: Likewise.
464 * testsuite/script_test_5.t: Likewise.
465 * testsuite/script_test_6.t: Likewise.
466 * testsuite/script_test_7.t: Likewise.
467 * testsuite/script_test_9.t: Likewise.
469 2012-09-05 Alan Modra <amodra@gmail.com>
471 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
472 (Powerpc_relocate_functions::Status): New typedef.
473 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
474 (Target_powerpc::Scan::local): Handle REL64.
475 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
477 (Target_powerpc::symval_for_branch): New function, extracted from..
478 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
479 checks. Report overflow errors.
481 2012-09-05 Alan Modra <amodra@gmail.com>
483 * object.h (Sized_relobj_file::emit_relocs): Delete.
484 (Sized_relobj_file::emit_relocs_reltype): Delete.
485 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
486 relocate_relocs for --emit-relocs.
487 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
488 * output.h: Update comment.
489 (Output_segment::first_section): New function.
490 (Output_segment::first_section_load_address): Use first_section.
491 * output.cc (Output_segment::first_section): New function extracted..
492 (Output_segment::first_section_load_address): ..from here. Delete.
493 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
494 * target.h (Sized_target::relocate_for_relocatable): Likewise.
495 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
496 adjust call to target.h function.
497 * i386.cc (Target_i386): Likewise.
498 * sparc.cc (Target_sparc): Likewise.
499 * x86_64.cc (Target_x86_64): Likewise.
500 * powerpc.cc (Target_powerpc): Likewise.
501 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
502 first tls section has section symbol for optimised local dynamic
504 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
505 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
507 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
508 Rename to relocate_relocs. Update error message.
510 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
512 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
515 2012-08-31 Alan Modra <amodra@gmail.com>
517 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
518 (Powerpc_relobj::toc_base_offset): New stub function.
519 (Target_powerpc): Add tp_offset, dtp_offset. Rename
520 got_mod_index_offset to tlsld_got_offset. Update all refs.
521 (Target_powerpc::Relocate::enum skip_tls): New.
522 (Target_powerpc::call_tls_get_addr_): New var.
523 (Target_powerpc::is_branch_reloc): Move to file scope.
524 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
525 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
527 (Target_powerpc::enum Got_type): Delete old values, add new ones.
528 (powerpc_info): Correct common_pagesize for ppc64.
529 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
530 (Powerpc_relocate_functions): Add overflow check enums and functions.
531 Add non-shift version of rela, rela_ua. Delete all rel public
532 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
533 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
534 addr16_ha3, addr14 functions.
535 (Output_data_got_powerpc::add_constant_pair): New function.
536 (Output_data_got_powerpc::got_base_offset): Likewise.
537 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
538 (instruction constants): Sort, add some more.
539 (Output_data_glink::do_write): Add and use Address typedef. Use
540 object->toc_base_offset() stub for 64-bit.
541 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
542 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
543 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
544 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
545 Always treat .opd relocs as against locally defined symbol.
546 Correct condition for RELATIVE relocs.
547 (Target_powerpc::do_finalize_sections): Test for NULL sections.
548 (Target_powerpc::Relocate::relocate): Use plt call stub as value
549 for 32-bit syms with a plt entry. Correct ppc64 toc base
550 calculations. Handle TLS relocs, and more. Add overflow
551 checking and adjust for Powerpc_relocate_functions changes.
552 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
553 Reinstate --emit-relocs code with FIXME.
555 2012-08-30 Alan Modra <amodra@gmail.com>
557 * layout.cc (Layout::set_segment_offsets): Set p_align to
558 abi_pagesize, not common_pagesize.
559 (Layout::relaxation_loop_body): Similarly use abi_pagesize
560 to determine whether file header can go in segment.
562 2012-08-30 Alan Modra <amodra@gmail.com>
564 * output.h (Output_reloc::Output_reloc <output section>): Add
565 is_relative param. Adjust calls.
566 (Output_reloc::add_output_section_relative): New functions.
567 * output.cc (Output_reloc::Output_reloc <output section>): Handle
569 (Output_reloc::symbol_value): Handle SECTION_CODE.
571 2012-08-24 Sriraman Tallam <tmsriram@google.com>
573 * gold.cc (queue_middle_tasks): Call layout again when unique
574 segments for sections is desired.
575 * layout.cc (Layout::Layout): Initialize new members.
576 (Layout::get_output_section_flags): New function.
577 (Layout::choose_output_section): Call get_output_section_flags.
578 (Layout::layout): Make output section for mapping to a unique segment.
579 (Layout::insert_section_segment_map): New function.
580 (Layout::attach_allocated_section_to_segment): Make unique segment for
581 output sections marked so.
582 (Layout::segment_precedes): Check for unique segments when sorting.
583 * layout.h (Layout::Unique_segment_info): New struct.
584 (Layout::Section_segment_map): New typedef.
585 (Layout::insert_section_segment_map): New function.
586 (Layout::get_output_section_flags): New function.
587 (Layout::is_unique_segment_for_sections_specified): New function.
588 (Layout::set_unique_segment_for_sections_specified): New function.
589 (Layout::unique_segment_for_sections_specified_): New member.
590 (Layout::section_segment_map_): New member.
591 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
592 Rename is_gc_pass_one to is_pass_one.
593 Rename is_gc_pass_two to is_pass_two.
594 Rename is_gc_or_icf to is_two_pass.
595 Check for which pass based on whether symbols data is present.
596 Make it two pass when unique segments for sections is desired.
597 * output.cc (Output_section::Output_section): Initialize new
599 * output.h (Output_section::is_unique_segment): New function.
600 (Output_section::set_is_unique_segment): New function.
601 (Output_section::is_unique_segment_): New member.
602 (Output_section::extra_segment_flags): New function.
603 (Output_section::set_extra_segment_flags): New function.
604 (Output_section::extra_segment_flags_): New member.
605 (Output_section::segment_alignment): New function.
606 (Output_section::set_segment_alignment): New function.
607 (Output_section::segment_alignment_): New member.
608 (Output_segment::Output_segment): Initialize is_unique_segment_.
609 (Output_segment::is_unique_segment): New function.
610 (Output_segment::set_is_unique_segment): New function.
611 (Output_segment::is_unique_segment_): New member.
612 * plugin.cc (allow_unique_segment_for_sections): New function.
613 (unique_segment_for_sections): New function.
614 (Plugin::load): Add new functions to transfer vector.
615 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
616 * Makefile.in: Regenerate.
617 * testsuite/plugin_final_layout.sh: Check if unique segment
619 * testsuite/plugin_section_order.c (onload): Check if new interfaces
621 (allow_unique_segment_for_sections): New global.
622 (unique_segment_for_sections): New global.
623 (claim_file_hook): Call allow_unique_segment_for_sections.
624 (all_symbols_read_hook): Call unique_segment_for_sections.
626 2012-08-22 Cary Coutant <ccoutant@google.com>
628 * layout.cc (Layout::include_section): Don't assert on GROUP
629 sections with --emit-relocs.
631 2012-08-21 Cary Coutant <ccoutant@google.com>
633 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
634 if --export-dynamic-symbol names an undef symbol.
636 2012-08-18 Alan Modra <amodra@gmail.com>
638 * powerpc.cc: Formatting and white space.
639 (Powerpc_relobj): Rename got2_section_ to special_.
640 Add opd_ent_shndx_ and opd_ent_off_ vectors.
641 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
642 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
643 (Target_powerpc): Add Address typedef and invalid_address. Use
645 (Target_powerpc::is_branch_reloc): New function.
646 (Powerpc_relocate_functions): Add Address typedef, use throughout.
647 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
648 for dst_mask, value and addend.
649 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
650 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
651 (Output_data_glink::do_write): Correct toc base. Don't try to use
652 uint16_t for 24-bit offset. Use get_output_section_offset and
654 (Target_powerpc::Scan::local): Handle more relocs.
655 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
656 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
657 Plug in toc restoring insn after plt calls. Translate branches
658 to function descriptor symbols to corresponding entry point.
659 (Target_powerpc::relocate_for_relocatable): Check return from
660 get_output_section_offset.
661 * symtab.h: Comment typo.
663 2012-08-14 Ian Lance Taylor <iant@google.com>
665 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
666 unsupported_relocal_local to call unsupported_reloc_global.
668 2012-08-14 Nick Clifton <nickc@redhat.com>
671 * script-sections.cc (Sections_element::output_section_name): Add
672 keep return parameter.
673 (Output_section_element::match_name): Add keep return parameter.
674 Return the value of the keep_ member.
675 * script-sections.h (class Output_section): Update
676 output_section_name prototype.
677 * layout.cc (Layout::keep_input_section): New public member
679 (Layout::choose_output_section): Pass keep parameter to
681 * layout.h (class Layout): Add keep_input_section.
682 * object.cc (Sized_relobj_file::do_layout): Check for kept input
684 * testsuite/Makefile.am: Add a test.
685 * testsuite/Makefile.in: Regenerate.
686 * testsuite/pr14265.c: Source file for the test.
687 * testsuite/pr14265.t: Linker script for the test.
688 * testsuite/pr14265.sh: Shell script for the test.
690 2012-08-14 Alan Modra <amodra@gmail.com>
692 * target.h (Target::output_section_name): New function.
693 (Target::do_output_section_name): New function.
694 * layout.cc (Layout::choose_output_section): Call the above.
695 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
697 2012-08-14 Alan Modra <amodra@gmail.com>
699 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
700 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
701 for replace_constant call.
702 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
703 (Output_data_glink::do_print_to_mapfile): New function.
704 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
705 (Target_powerpc::Relocate::relocate): Likewise.
707 2012-08-14 Alan Modra <amodra@gmail.com>
709 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
710 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
711 (Output_data_glink::add_entry,find_entry): Remove shndx param.
712 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
713 all references to shndx_. Handle special case for R_PPC_PLTREL24
715 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
716 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
717 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
719 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
720 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
722 2012-08-12 Alan Modra <amodra@gmail.com>
724 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
725 (glink insn constants): Use uint32_t.
726 (Output_data_glink::add_entry): Use insert, not [] operator.
728 2012-08-11 Alan Modra <amodra@gmail.com>
730 * object.h (Sized_relobj_file::find_shdr): New function.
731 (Sized_relobj_file::find_special_sections): New function.
732 * object.cc (Sized_relobj_file::find_shdr): New function.
733 (Sized_relobj_file::find_eh_frame): Use find_shdr.
734 (Sized_relobj_file::find_special_sections): New function, split out..
735 (Sized_relobj_file::do_read_symbols): ..from here.
736 * output.h (Output_data_got::replace_constant): New function.
737 (Output_data_got::num_entries): New function.
738 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
739 (Output_data_got::got_offset): Protected rather than private.
740 (Output_data_got::replace_got_entry): New function.
741 * output.cc (Output_data_got::replace_got_entry): New function.
742 * powerpc.cc (class Powerpc_relobj): New.
743 (class Powerpc_relocate_functions): Delete all psymval variants or
744 convert to value,addend type. Delete pcrela, pcrela_unaligned.
745 Implement _ha functions using corresponding _hi function.
746 (Powerpc_relobj::find_special_sections): New function.
747 (Target_powerpc::do_make_elf_object): New function.
748 (class Output_data_got_powerpc): New.
749 (class Output_data_glink): New.
750 (class Powerpc_scan_relocatable_reloc): New.
751 Many more changes througout file.
753 2012-08-09 Nick Clifton <nickc@redhat.com>
755 * po/vi.po: Updated Vietnamese translation.
757 2012-08-07 Ian Lance Taylor <iant@google.com>
759 * layout.cc (Layout::add_target_dynamic_tags): If
760 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
763 2012-07-30 Nick Clifton <nickc@redhat.com>
765 * po/gold.pot: Updated template.
766 * po/es.po: Updated Spanish translation.
768 2012-07-18 Cary Coutant <ccoutant@google.com>
771 * configure.ac: Add check for -gpubnames support.
772 * configure: Regenerate.
773 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
774 support; force -gno-pubnames.
775 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
777 (gdb_index_test_4): New test.
778 * testsuite/Makefile.in: Regenerate.
779 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
780 * testsuite/gdb_index_test_2.sh: Likewise.
781 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
782 * testsuite/gdb_index_test_4.sh: New script.
783 * testsuite/gdb_index_test_comm.sh: New script with common code;
784 don't look for space after colon.
786 2012-07-16 Sriraman Tallam <tmsriram@google.com>
788 * gold.cc (queue_middle_tasks): Update function order only after
789 deferred objects due to plugins are processed.
791 2012-07-11 Ian Lance Taylor <iant@google.com>
793 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
794 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
795 (Target_arm::scan_reloc_for_stub): Likewise.
796 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
797 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
798 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
799 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
800 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
802 2012-07-10 Dodji Seketeli <dodji@redhat.com>
803 Ian Lance Taylor <iant@google.com>
806 * configure.ac: Test whether std::tr1::hash<off_t> works.
807 * gold.h: Add a specialization for std::tr1::hash<off_t> if
809 * output.h (class Output_fill): Add virtual destructor.
810 * configure, config.in: Rebuild.
812 2012-06-22 Roland McGrath <mcgrathr@google.com>
814 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
816 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
818 * plugin.cc (Plugin::load): Handle position independent executables.
820 2012-06-06 Cary Coutant <ccoutant@google.com>
822 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
824 (lines_only_debug_sections): Likewise.
825 (gdb_fast_lookup_sections): New static array.
826 (is_gdb_debug_section): Rename formal parameter.
827 (is_lines_only_debug_section): Likewise.
828 (is_gdb_fast_lookup_section): New function.
829 (Layout::include_section): Check for ".zdebug_" prefix; pass
830 section name suffix to is_gdb_debug_section, et al.; check for
831 fast-lookup sections when building .gdb_index.
832 * options.h (--strip-debug-gdb): Update GDB version number.
834 2012-06-06 Cary Coutant <ccoutant@google.com>
836 * configure.ac: Add check for fallocate.
837 * configure: Regenerate.
838 * config.in: Regenerate.
840 * options.h (class General_options): Add --mmap-output-file and
841 --posix-fallocate options.
842 * output.cc: (posix_fallocate): Remove; replace with...
843 (gold_fallocate): New function.
844 (Output_file::map_no_anonymous): Call gold_fallocate.
845 (Output_file::map): Check --mmap-output-file option.
847 2012-06-05 Jing Yu <jingyu@google.com>
849 * gold.h (textdomain): Add do {} to empty while(0).
850 (bindtextdomain): Likewise.
852 2012-06-04 Cary Coutant <ccoutant@google.com>
854 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
857 2012-05-25 Sriraman Tallam <tmsriram@google.com>
859 * symtab.cc (Symbol_table::define_special_symbol):
860 Initialize *poldsym to prevent uninitialized variable errors.
862 2012-05-23 Cary Coutant <ccoutant@google.com>
864 * layout.cc (Layout::section_name_mapping): Add rules to handle
865 exact match on .data.rel.ro.local or .data.rel.ro.
866 (Layout::output_section_name): Check for exact matches.
868 2012-05-23 Cary Coutant <ccoutant@google.com>
870 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
873 2012-05-22 Cary Coutant <ccoutant@google.com>
875 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
876 object before exporting symbol.
878 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
880 * testsuite/tls_test.cc: Include "config.h" first.
881 * testsuite/tls_test_c.c: Likewise.
883 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
884 Nick Clifton <nickc@redhat.com>
887 * configure.in: Add check that sysdep.h has been included before
888 any system header files.
889 * configure: Regenerate.
890 * config.in: Regenerate.
892 2012-05-14 Cary Coutant <ccoutant@google.com>
894 * layout.cc (Layout::make_output_section): Mark .tdata section
896 * testsuite/relro_test.cc: Add a TLS variable.
898 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
901 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
902 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
905 2012-05-08 Cary Coutant <ccoutant@google.com>
907 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
908 (lines_only_debug_sections): Likewise.
910 2012-05-02 Roland McGrath <mcgrathr@google.com>
914 * Makefile.am (CCFILES, HFILES): Add them.
915 * Makefile.in: Regenerate.
916 * i386.cc (Output_data_plt_i386_nacl): New class.
917 (Output_data_plt_i386_nacl_exec): New class.
918 (Output_data_plt_i386_nacl_dyn): New class.
919 (Target_i386_nacl): New class.
920 (Target_selector_i386_nacl): New class.
921 (target_selector_i386): Use it instead of Target_selector_i386.
922 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
923 (Target_x86_64_nacl): New class.
924 (Target_selector_x86_64_nacl): New class.
925 (target_selector_x86_64, target_selector_x32): Use it instead of
926 Target_selector_x86_64.
927 * arm.cc (Output_data_plt_arm_nacl): New class.
928 (Target_arm_nacl): New class.
929 (Target_selector_arm_nacl): New class.
930 (target_selector_arm, target_selector_armbe): Use it instead of
933 * target-select.cc (select_target): Take new Input_file* and off_t
934 arguments, pass them on to recognize method of selector.
935 * object.cc (make_elf_sized_object): Update caller.
936 * parameters.cc (parameters_force_valid_target): Likewise.
937 * incremental.cc (make_sized_incremental_binary): Likewise.
938 * target-select.h: Update decl.
939 (Target_selector::recognize): Take new Input_file* argument,
940 pass it on to do_recognize.
941 (Target_selector::do_recognize): Take new Input_file* argument.
942 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
943 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
944 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
945 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
947 * target.h (Target::Target_info): New members isolate_execinstr
949 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
950 * arm.cc (Target_arm::arm_info): Update initializer.
951 * i386.cc (Target_i386::i386_info): Likewise.
952 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
953 * sparc.cc (Target_sparc::sparc_info): Likewise.
954 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
955 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
956 * layout.cc (Layout::attach_allocated_section_to_segment):
957 Take new const Target* argument. If target->isolate_execinstr(), act
959 (Layout::find_first_load_seg): Take new const Target* argument;
960 if target->isolate_execinstr(), reject PF_X segments.
961 (Layout::relaxation_loop_body): Update caller.
962 (Layout::set_segment_offsets): If target->isolate_execinstr(),
963 reset file offset to zero when we hit LOAD_SEG, and then do a second
964 loop over the segments before LOAD_SEG to reassign offsets after
965 addresses have been determined. Handle target->rosegment_gap().
966 (Layout::attach_section_to_segment): Take new const Target* argument;
967 pass it to attach_allocated_section_to_segment.
968 (Layout::make_output_section): Update caller.
969 (Layout::attach_sections_to_segments): Take new const Target* argument;
970 pass it to attach_section_to_segment.
971 * gold.cc (queue_middle_tasks): Update caller.
972 * layout.h (Layout): Update method decls with new arguments.
974 * arm.cc (Target_arm::Target_arm): Take optional argument for the
975 Target_info pointer to use.
976 (Target_arm::do_make_data_plt): New virtual method.
977 (Target_arm::make_data_plt): New method that calls it.
978 (Target_arm::make_plt_entry): Use it.
979 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
980 for the section alignment.
981 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
983 (Output_data_plt_arm::first_plt_entry_offset): Call it.
984 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
986 (Output_data_plt_arm::get_plt_entry_size): Call it.
987 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
988 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
989 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
991 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
992 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
993 method instead of sizeof(plt_entry).
994 (Output_data_plt_arm::add_entry): Likewise.
995 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
996 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
998 (Target_arm::plt_entry_size): Likewise.
999 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1001 (Output_data_plt_arm_standard): ... here, new class.
1002 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1003 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1004 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1006 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1007 Take additional argument for the PLT entry size.
1008 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1009 Use get_plt_entry_size method rather than plt_entry_size variable.
1010 (Output_data_plt_x86_64::reserve_slot): Likewise.
1011 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1012 (Output_data_plt_x86_64::add_entry): Likewise.
1013 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1014 (Output_data_plt_x86_64::address_for_global): Likewise.
1015 (Output_data_plt_x86_64::address_for_local): Likewise.
1016 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1017 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1018 Make method non-static.
1019 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1021 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1022 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1023 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1024 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1026 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1027 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1029 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1030 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1032 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1033 (Output_data_plt_x86_64::plt_entry_size)
1034 (Output_data_plt_x86_64::first_plt_entry)
1035 (Output_data_plt_x86_64::plt_entry)
1036 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1037 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1038 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1039 (Output_data_plt_x86_64_standard): ... here, new class.
1040 (Target_x86_64::Target_x86_64): Take optional argument for the
1041 Target_info pointer to use.
1042 (Target_x86_64::do_make_data_plt): New virtual method.
1043 (Target_x86_64::make_data_plt): New method to call it.
1044 (Target_x86_64::init_got_plt_for_update): Use that.
1045 Call this->plt_->add_eh_frame method here.
1046 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1047 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1048 rather than static method.
1049 (Target_x86_64::plt_entry_size): Likewise.
1050 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1051 rather than plt_entry_size variable. Move guts of PLT filling to...
1052 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1053 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1054 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1056 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1057 additional argument for the section alignment.
1058 Don't do add_eh_frame_for_plt here.
1059 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1060 non-static. Use get_plt_entry_size method rather than plt_entry_size
1062 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1064 (Output_data_plt_i386::get_plt_entry_size): Call it.
1065 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1066 (Output_data_plt_i386::add_eh_frame): New method to call it.
1067 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1069 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1070 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1072 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1073 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1074 method instead of plt_entry_size.
1075 (Output_data_plt_i386::plt_entry_size)
1076 (Output_data_plt_i386::plt_eh_frame_fde_size)
1077 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1078 (Output_data_plt_i386_standard): ... here, new class.
1079 (Output_data_plt_i386_exec): New class.
1080 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1081 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1082 (Output_data_plt_i386::exec_plt_entry): Move to ...
1083 (Output_data_plt_i386_exec::plt_entry): ... here.
1084 (Output_data_plt_i386_dyn): New class.
1085 (Output_data_plt_i386::first_plt_entry): Move to ...
1086 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1087 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1088 (Output_data_plt_i386_dyn::plt_entry): ... here.
1089 (Target_i386::Target_i386): Take optional argument for the Target_info
1091 (Target_i386::do_make_data_plt): New virtual method.
1092 (Target_i386::make_data_plt): New method to call it.
1093 (Target_i386::make_plt_section): Use that.
1094 Call this->plt_->add_eh_frame method here.
1095 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1096 rather than plt_entry_size variable.
1097 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1098 (Output_data_plt_i386::address_for_local): Likewise.
1099 (Output_data_plt_i386::do_write): Likewise.
1100 Move guts of PLT filling to...
1101 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1102 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1103 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1104 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1106 2012-05-01 Cary Coutant <ccoutant@google.com>
1108 * dwarf_reader.cc (Dwarf_die::read_attributes)
1109 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1110 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1111 * reduced_debug_output.cc
1112 (Output_reduced_debug_info_section::get_die_end): Remove
1113 DW_FORM_GNU_ref_index. Add default case.
1115 2012-04-26 Mark Wielaard <mjw@redhat.com>
1117 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1118 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1119 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1120 DW_AT_high_pc as offset from DW_AT_low_pc.
1122 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1123 * testsuite/Makefile.in: Regenerate.
1124 * testsuite/gdb_index_test_3.c: New test source file.
1125 * testsuite/gdb_index_test_3.sh: New test source file.
1127 2012-04-25 Ian Lance Taylor <iant@google.com>
1129 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1131 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1132 as a class, not a struct.
1133 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1134 (Target_arm::apply_cortex_a8_workaround): Likewise.
1135 * gc.h: Declare Reloc_types as a struct, not a class.
1136 * object.h: Declare Symbols_data as a struct.
1137 * reloc.h: Declare Read_relocs_data as a struct.
1138 * target.h: Declare Relocate_info as a struct.
1140 2012-04-24 David S. Miller <davem@davemloft.net>
1142 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1143 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1146 2012-04-24 Cary Coutant <ccoutant@google.com>
1148 * incremental-dump.cc (find_input_containing_global): Replace
1149 magic number with symbolic constant.
1150 (dump_incremental_inputs): Update version number.
1151 * incremental.cc (Output_section_incremental_inputs): Update version
1152 number; import symbolic constants from Incremental_inputs_reader.
1153 (Incremental_inputs::create_data_sections): Align relocations
1154 section correctly for 64-bit targets.
1155 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1156 constants; add padding.
1157 (Output_section_incremental_inputs::write_header): Add assert for
1159 (Output_section_incremental_inputs::write_input_files): Add assert
1160 for input_entry_size.
1161 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1162 add assert for object_info_size, input_section_entry_size,
1163 global_sym_entry_size.
1164 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1165 for data structure sizes; use them.
1166 (Incremental_input_entry_reader): Import symbolic constants from
1167 Incremental_inputs_reader; use them.
1169 2012-04-23 David S. Miller <davem@davemloft.net>
1171 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1173 (Target_sparc::Target_sparc): Initialize new fields.
1174 (Target_sparc::do_make_elf_object): New function.
1175 (Target_sparc::do_adjust_elf_header): New function.
1177 2012-04-23 Cary Coutant <ccoutant@google.com>
1179 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1180 CU range table of gdb index.
1182 2012-04-20 David S. Miller <davem@davemloft.net>
1184 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1187 2012-04-16 David S. Miller <davem@davemloft.net>
1189 * sparc.cc (Target_sparc::got_address): New function.
1190 (Sparc_relocate_functions::gdop_hix22): New function.
1191 (Sparc_relocate_functions::gdop_lox10): New function.
1192 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1194 (Target_sparc::Scan::local): Likewise if the global symbol is not
1195 preemptible and is not IFUNC.
1196 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1197 transformations for local and non-preemptible non-IFUNC global
1200 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1201 writing out 64-bit part of ranges.
1203 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1204 -fpic and -fpie respectively.
1205 * Makefile.in: Regenerate.
1207 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1208 (Target_sparc::Target_sparc): Initialize new field.
1209 (Target_sparc::do_plt_section_for_global): New function.
1210 (Target_sparc::do_plt_section_for_local): New function.
1211 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1212 (Target_sparc::make_plt_section): New function, broken out of
1213 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1214 (Target_sparc::make_plt_entry): Call make_plt_section.
1215 (Target_sparc::make_local_ifunc_plt_entry): New function.
1216 (Target_sparc::rela_ifunc_section): New function.
1217 (Target_sparc::plt_section): Remove const.
1218 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1219 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1220 and ifunc_count_ fields.
1221 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1222 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1223 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1224 (Output_data_plt_sparc::rela_ifunc): New function.
1225 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1226 (Output_data_plt_sparc::has_ifunc_section): New function.
1227 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1228 (Output_data_plt_sparc::address_for_global): New function.
1229 (Output_data_plt_sparc::address_for_local): New function.
1230 (Output_data_plt_sparc::plt_index_to_offset): New function.
1231 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1233 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1235 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1236 R_SPARC_JMP_IREL to switch.
1237 (Target_sparc::Scan::check_non_pic): Likewise.
1238 (Target_sparc::Scan::local): Handle IFUNC symbols.
1239 (Target_sparc::Scan::local): Likewise.
1240 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1241 and plt_address_for_local.
1242 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1243 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1245 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1246 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1247 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1248 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1250 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1251 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1253 * sparc.cc (Target_sparc::Scan::global): Likewise.
1254 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1256 2012-04-16 Cary Coutant <ccoutant@google.com>
1258 * archive.cc (Library_base::should_include_member): Check for
1259 --export-dynamic-symbol.
1260 * options.h (class General_options): Add --export-dynamic-symbol.
1261 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1262 --export-dynamic-symbol.
1263 (Symbol_table::gc_mark_undef_symbols): Likewise.
1264 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1266 2012-04-12 David S. Miller <davem@davemloft.net>
1268 * sparc.cc (Reloc::wdisp10): New relocation method.
1269 (Reloc::h34): Likewise.
1270 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1271 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1273 (Target_sparc::Scan::local): Likewise.
1274 (Target_sparc::Scan::global): Likewise.
1275 (Target_sparc::Relocate::relocate): Likewise.
1277 2012-04-09 Cary Coutant <ccoutant@google.com>
1279 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1282 2012-04-06 Ian Lance Taylor <iant@google.com>
1284 * timer.cc: #include <unistd.h>.
1286 2012-04-06 Roland McGrath <mcgrathr@google.com>
1288 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1289 * config.in: Regenerate.
1290 * configure: Regenerate.
1292 2012-04-05 Nick Clifton <nickc@redhat.com>
1294 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1295 (AM_LC_MESSAGES): Add.
1296 * aclocal.m4: Regenerate.
1297 * config.in: Regenerate.
1298 * configure: Regenerate.
1300 2012-03-21 Cary Coutant <ccoutant@google.com>
1302 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1303 * Makefile.in: Regenerate.
1304 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1305 (Sized_elf_reloc_mapper::symbol_section): New function.
1306 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1307 (make_elf_reloc_mapper): New function.
1308 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1309 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1310 (Dwarf_abbrev_table::do_get_abbrev): New function.
1311 (Dwarf_ranges_table::read_ranges_table): New function.
1312 (Dwarf_ranges_table::read_range_list): New function.
1313 (Dwarf_pubnames_table::read_section): New function.
1314 (Dwarf_pubnames_table::read_header): New function.
1315 (Dwarf_pubnames_table::next_name): New function.
1316 (Dwarf_die::Dwarf_die): New function.
1317 (Dwarf_die::read_attributes): New function.
1318 (Dwarf_die::skip_attributes): New function.
1319 (Dwarf_die::set_name): New function.
1320 (Dwarf_die::set_linkage_name): New function.
1321 (Dwarf_die::attribute): New function.
1322 (Dwarf_die::string_attribute): New function.
1323 (Dwarf_die::int_attribute): New function.
1324 (Dwarf_die::uint_attribute): New function.
1325 (Dwarf_die::ref_attribute): New function.
1326 (Dwarf_die::child_offset): New function.
1327 (Dwarf_die::sibling_offset): New function.
1328 (Dwarf_info_reader::check_buffer): New function.
1329 (Dwarf_info_reader::parse): New function.
1330 (Dwarf_info_reader::do_parse): New function.
1331 (Dwarf_info_reader::do_read_string_table): New function.
1332 (Dwarf_info_reader::lookup_reloc): New function.
1333 (Dwarf_info_reader::get_string): New function.
1334 (Dwarf_info_reader::visit_compilation_unit): New function.
1335 (Dwarf_info_reader::visit_type_unit): New function.
1336 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1337 Sized_elf_reloc_mapper.
1338 (Sized_dwarf_line_info::symbol_section): Remove function.
1339 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1340 (Sized_dwarf_line_info::read_line_mappings): Remove object
1341 parameter, adjust callers.
1342 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1343 * dwarf_reader.h: Include <sys/types.h>.
1344 (class Track_relocs): Remove forward declaration.
1345 (class Elf_reloc_mapper): New class.
1346 (class Sized_elf_reloc_mapper): New class.
1347 (class Dwarf_abbrev_table): New class.
1348 (class Dwarf_range_list): New class.
1349 (class Dwarf_ranges_table): New class.
1350 (class Dwarf_pubnames_table): New class.
1351 (class Dwarf_die): New class.
1352 (class Dwarf_info_reader): New class.
1353 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1354 (Sized_dwarf_line_info::symbol_section): Remove member function.
1355 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1357 * gdb-index.cc: New source file.
1358 * gdb-index.h: New source file.
1359 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1360 and .debug_types sections, call Layout::add_to_gdb_index.
1361 (Sized_relobj_incr::do_section_name): Implement.
1362 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1363 return type; Implement.
1364 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1366 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1367 parameter list and return type.
1368 (Sized_incr_dynobj::do_section_contents): Likewise.
1369 * layout.cc: Include gdb-index.h.
1370 (Layout::Layout): Initialize gdb_index_data_.
1371 (Layout::init_fixed_output_section): Check for .gdb_index section.
1372 (Layout::add_to_gdb_index): New function. Instantiate.
1373 * layout.h: Add forward declaration for class Gdb_index.
1374 (Layout::add_to_gdb_index): New member function.
1375 (Layout::gdb_index_data_): New data member.
1376 * main.cc: Include gdb-index.h.
1377 (main): Print statistics for gdb index.
1378 * object.cc (Object::section_contents): Move code into
1379 do_section_contents.
1380 (need_decompressed_section): Check for sections needed when building
1382 (build_compressed_section_map): Likewise.
1383 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1385 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1386 sections; call Layout::add_to_gdb_index.
1387 (Sized_relobj_file::do_decompressed_section_contents): Call
1388 do_section_contents directly.
1389 * object.h (Object::do_section_contents): Adjust parameter list and
1391 (Object::do_decompressed_section_contents): Call do_section_contents
1393 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1395 * options.h (class General_options): Add --gdb-index option.
1396 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1397 list and return type.
1398 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1399 * reloc.h (Track_relocs::checkpoint): New function.
1400 (Track_relocs::reset): New function.
1402 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1404 * testsuite/Makefile.in: Regenerate.
1405 * testsuite/gdb_index_test.cc: New test source file.
1406 * testsuite/gdb_index_test_1.sh: New test source file.
1407 * testsuite/gdb_index_test_2.sh: New test source file.
1409 2012-03-19 Doug Kwan <dougkwan@google.com>
1411 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1412 (Target_arm::do_finalize_sections): Remove code which defines
1413 __exidx_start and __exidx_end. Make symbol table parameter
1414 anonymous as it is not used.
1415 * gold.cc (queue_middle_tasks): Call target hook to define any
1416 target-specific symbols.
1417 * target.h (Target::define_standard_symbols): New method.
1418 (Target::do_define_standard_symbols): Same.
1419 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1420 * testsuite/Makefile.in: Regenerate.
1421 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1423 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1424 relocations are generated for __exidx_start and __exidx_end.
1426 2012-03-16 Doug Kwan <dougkwan@google.com>
1428 * testsuite/Makefile.am: Disable test initpri3b.
1429 * testsuite/Makefile.in: Regenerate.
1431 2012-03-15 Doug Kwan <dougkwan@google.com>
1433 * arm.cc (Target_arm::got_section): Make .got section read-only
1436 2012-03-15 Ian Lance Taylor <iant@google.com>
1439 * layout.cc (Layout::make_output_section): Correctly mark
1440 SHT_INIT_ARRAY, et. al., as relro.
1442 2012-03-14 Doug Kwan <dougkwan@google.com>
1444 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1445 dynamic relocations for protected symbols in shared objects.
1447 2012-03-13 Ian Lance Taylor <iant@google.com>
1449 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1450 keep the larger alignment.
1452 2012-03-12 Cary Coutant <ccoutant@google.com>
1454 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1455 handling of DW_LNE_define_file.
1457 2012-03-12 Cary Coutant <ccoutant@google.com>
1459 * reduced_debug_output.cc
1460 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1463 2012-02-29 Cary Coutant <ccoutant@google.com>
1465 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1467 2012-02-29 Cary Coutant <ccoutant@google.com>
1469 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1470 Call Object::decompressed_section_contents.
1471 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1473 (Sized_dwarf_line_info::buffer_start_): New data member.
1474 * merge.cc (Output_merge_data::do_add_input_section): Call
1475 Object::decompressed_section_contents.
1476 (Output_merge_string::do_add_input_section): Likewise.
1477 * object.cc (need_decompressed_section): New function.
1478 (build_compressed_section_map): Decompress sections needed later.
1479 (Sized_relobj_file::do_decompressed_section_contents): New function.
1480 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1481 * object.h (Object::decompressed_section_contents): New function.
1482 (Object::discard_decompressed_sections): New function.
1483 (Object::do_decompressed_section_contents): New function.
1484 (Object::do_discard_decompressed_sections): New function.
1485 (Compressed_section_info): New type.
1486 (Compressed_section_map): Include decompressed section contents.
1487 (Sized_relobj_file::do_decompressed_section_contents): New function.
1488 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1490 2012-02-16 Cary Coutant <ccoutant@google.com>
1492 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1493 * testsuite/Makefile.in: Regenerate.
1495 2012-02-14 Cary Coutant <ccoutant@google.com>
1497 * options.cc (General_options::finalize): Disallow -pie and -static.
1499 2012-02-03 Doug Kwan <dougkwan@google.com>
1501 * arm.cc (Arm_relocate_functions::abs8,
1502 Arm_relocate_functions::abs16): Use
1503 Bits::has_signed_unsigned_overflow32.
1504 (Arm_relocate_functions::thm_abs8): Correct range of
1506 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1509 2012-02-02 Doug Kwan <dougkwan@google.com>
1511 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1512 position independent outputs, not just shared objects.
1514 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1516 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1517 * configure: Regenerated.
1519 2012-01-27 Ian Lance Taylor <iant@google.com>
1521 * reloc.h (Bits): New class with static functions, copied from
1522 namespace utils in arm.cc.
1523 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1526 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1528 * incremental.cc (write_info_blocks): Correct relocation offset.
1530 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1532 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1533 (Relocate::tls_gd_to_le): Likewise.
1535 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1537 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1539 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1541 * configure.ac: Check if -mcmodel=medium works.
1542 * configure: Regenerated.
1544 2012-01-24 Cary Coutant <ccoutant@google.com>
1546 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1548 (read_unsigned_LEB_128_x): ... this new function.
1549 (read_signed_LEB_128): Replaced with inline definition and ...
1550 (read_signed_LEB_128_x): ... this new function.
1551 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1552 (read_unsigned_LEB_128): Add inline definition.
1553 (read_signed_LEB_128_x): New function.
1554 (read_signed_LEB_128): Add inline definition.
1555 * testsuite/Makefile.am (leb128_unittest): New unit test.
1556 * testsuite/Makefile.in: Regenerate.
1557 * testsuite/leb128_unittest.cc: New unit test.
1559 2012-01-23 Ian Lance Taylor <iant@google.com>
1562 * i386.cc (Target_i386::do_code_fill): When using a jmp
1563 instruction, pad with nop instructions.
1564 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1566 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1568 * x86_64.cc (gc_process_relocs): Add typename on types used in
1570 (scan_relocs): Likewise.
1571 (relocate_section): Likewise.
1572 (apply_relocation): Likewise.
1574 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1576 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1577 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1580 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1582 * x86_64.cc: Initial support for x32.
1584 2012-01-03 Cary Coutant <ccoutant@google.com>
1586 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1587 Use abstract base class for GOT.
1588 * gold/output.h (class Output_data_got_base): New abstract base class.
1589 (class Output_data_got): Derive from new base class, adjust ctors.
1590 (Output_data_got::reserve_slot): Make virtual; rename to
1591 do_reserve_slot; Adjust callers.
1592 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1593 pointer to abstract base class.
1594 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1596 2011-12-18 Ian Lance Taylor <iant@google.com>
1598 * object.h (Relobj::local_symbol_value): New function.
1599 (Relobj::local_plt_offset): New function.
1600 (Relobj::local_has_got_offset): New function.
1601 (Relobj::local_got_offset): New function.
1602 (Relobj::set_local_got_offset): New function.
1603 (Relobj::do_local_symbol_value): New pure virtual function.
1604 (Relobj::do_local_plt_offset): Likewise.
1605 (Relobj::do_local_has_got_offset): Likewise.
1606 (Relobj::do_local_got_offset): Likewise.
1607 (Relobj::do_set_local_got_offset): Likewise.
1608 (Sized_relobj::do_local_has_got_offset): Rename from
1609 local_has_got_offset.
1610 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1611 (Sized_relobj::do_set_local_got_offset): Rename from
1612 set_local_got_offset.
1613 (Sized_relobj_file::do_local_plt_offset): Rename from
1615 (Sized_relobj_file::do_local_symbol_value): New function.
1616 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1618 * output.cc (Output_data_got::Got_entry::write): Change object to
1619 Relobj. Use local_symbol_value.
1620 (Output_data_got::add_global_with_rel): Change rel_dyn to
1621 Output_data_reloc_generic*. Use add_global_generic.
1622 (Output_data_got::add_global_with_rela): Remove. Change all
1623 callers to use add_global_with_rel.
1624 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1625 Output_data_reloc_generic*. Use add_global_generic.
1626 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1627 callers to use add_global_pair_with_rel.
1628 (Output_data_got::add_local): Change object to Relobj*.
1629 (Output_data_got::add_local_plt): Likewise.
1630 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1631 change rel_dyn to Output_data_reloc_generic*. Use
1633 (Output_data_got::add_local_with_rela): Remove. Change all
1634 callers to use all_local_with_rel.
1635 (Output_data_got::add_local_pair_with_rel): Change object to
1636 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1637 add_output_section_generic.
1638 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1639 callers to use add_local_pair_with_rel.
1640 (Output_data_got::reserve_local): Change object to Relobj*.
1641 * output.h: (class Output_data_reloc_generic): Add pure virtual
1642 declarations for add_global_generic, add_local_generic,
1643 add_output_section_generic.
1644 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1645 functions for Output_data_reloc_generic. Update declarations for
1646 changes listed in output.cc.
1647 (class Output_data_got): Change template parameter to got_size.
1648 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1649 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1651 (Sized_relobj_incr::do_local_plt_offset): New function.
1652 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1655 2011-12-17 Cary Coutant <ccoutant@google.com>
1657 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1658 * resolve.cc (Symbol_table::resolve): Likewise.
1659 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1661 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1663 2011-12-16 Ian Lance Taylor <iant@google.com>
1665 * output.h (Output_data_reloc_generic::add): Only call
1666 add_dynamic_reloc if this is a dynamic reloc section.
1668 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1671 * target-reloc.h (apply_relocation): Replace <64, false> with
1674 2011-11-25 Nick Clifton <nickc@redhat.com>
1676 * po/it.po: New Italian translation.
1678 2011-11-17 Sterling Augustine <saugustine@google.com>
1680 * script.cc (script_include_directive): Implement.
1681 (read_script_file): New local variables name and search_path. Update
1682 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1683 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1684 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1686 2011-11-11 Sterling Augustine <saugustine@google.com>
1688 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1689 (file_or_sections_cmd): Likewise.
1691 2011-11-11 Doug Kwan <dougkwan@google.com>
1693 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1694 if --just-symbols is given.
1696 2011-11-10 Doug Kwan <dougkwan@google.com>
1699 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1700 when processing data relocs.
1701 * reloc.h (Relocate_functions::rel_unaligned): New method.
1702 (Relocate_functions::pcrel_unaligned): Ditto.
1703 (Relocate_functions::rel32_unaligned): Ditto.
1704 (Relocate_functions::pcrel32_unaligned): Ditto.
1706 2011-11-09 Doug Kwan <dougkwan@google.com>
1709 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1710 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1711 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1712 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1713 (Relocate_functions::rel_unaligned): New.
1714 (Relocate_functions::rel32_unaligned): New.
1715 * target-reloc.h (relocate_for_relocatable): Add code to handle
1716 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1717 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1718 arm_unaligned_reloc_r): New targets.
1719 * testsuite/Makefile.in: Regenerate.
1720 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1723 2011-11-02 Ian Lance Taylor <iant@google.com>
1725 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1727 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1728 * options.cc (General_options::finalize): Use library search path
1729 from configure script if specified. If not native and no sysroot,
1730 only search TOOLLIBDIR.
1731 * options.h (Search_directory::Search_directory): Change name to
1733 (General_options::add_to_library_path_with_sysroot): Change arg to
1735 * configure, Makefile.in, config.in: Rebuild.
1737 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1739 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1740 we are working around the ARM1176 Erratum.
1741 * options.h (General_options::fix_arm1176): Add option.
1742 * testsuite/Makefile.am: Add testcases, and keep current ones
1744 * testsuite/Makefile.in: Regenerate.
1745 * testsuite/arm_fix_1176.s: New file.
1746 * testsuite/arm_fix_1176.sh: Likewise.
1748 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1750 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1752 (Target_arm::may_use_blx): Remove method.
1753 (Target_arm::set_may_use_blx): Likewise.
1754 (Target_arm::may_use_v4t_interworking): New method.
1755 (Target_arm::may_use_v5t_interworking): Likewise.
1756 (Target_arm::may_use_blx_): Remove member variable.
1757 (Arm_relocate_functions::arm_branch_common): Check for v5T
1759 (Arm_relocate_functions::thumb_branch_common): Likewise.
1760 (Reloc_stub::stub_type_for_reloc): Likewise.
1761 (Target_arm::do_finalize_sections): Correct interworking checks.
1762 * testsuite/Makefile.am: Add new tests.
1763 * testsuite/Makefile.in: Regenerate.
1764 * testsuite/arm_farcall_arm_arm.s: New test.
1765 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1766 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1767 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1768 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1769 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1770 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1771 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1773 2011-10-31 Cary Coutant <ccoutant@google.com>
1776 * expression.cc (Expression::eval_with_dot): Add
1777 is_section_dot_assignment parameter.
1778 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1779 absolute and assigning to dot within a section.
1780 * script-sections.cc
1781 (Output_section_element_assignment::set_section_addresses): Pass
1782 dot_section to set_if_absolute.
1783 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1784 as is_section_dot_assignment flag to eval_with_dot.
1785 (Output_section_element_dot_assignment::set_section_addresses):
1787 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1788 parameter. Also set value if relative to dot_section; set the
1789 symbol's output_section.
1790 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1791 parameter. Adjust all callers.
1792 (Expression::eval_maybe_dot): Likewise.
1793 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1795 * testsuite/script_test_2.t: Test assignment of an absolute value
1796 to dot within an output section element.
1798 2011-10-31 Cary Coutant <ccoutant@google.com>
1800 * options.h (class General_options): Add --[no-]gnu-unique options.
1801 * symtab.cc (Symbol_table::sized_write_globals): Convert
1802 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1804 2011-10-31 Cary Coutant <ccoutant@google.com>
1807 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1808 unnecessary assertion.
1809 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1811 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1813 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1815 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1817 Change to just keep the section associated with symbol.
1818 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1819 they are externally visible and --export-dynamic is turned on.
1820 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1822 2011-10-19 Ian Lance Taylor <iant@google.com>
1825 * script-sections.cc
1826 (Output_section_element_dot_assignment::needs_output_section): New
1829 2011-10-19 Ian Lance Taylor <iant@google.com>
1832 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1833 --section-start option was seen.
1834 * options.h (General_options::any_section_start): New function.
1836 2011-10-18 David S. Miller <davem@davemloft.net>
1839 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1840 member to track relocation locations that have moved during TLS
1841 reloc optimizations.
1842 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1843 (Target_sparc::Relocate::relocate): Adjust view down by 4
1844 bytes if it matches reloc_adjust_addr_.
1845 (Target_sparc::Relocate::relocate_tls): Always move the
1846 __tls_get_addr call delay slot instruction forward 4 bytes when
1847 performing relaxation.
1849 2011-10-18 Cary Coutant <ccoutant@google.com>
1851 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1852 (Output_file::map_no_anonymous): Check for non-zero
1853 return code from posix_fallocate.
1855 2011-10-17 Cary Coutant <ccoutant@google.com>
1858 * plugin.cc (is_visible_from_outside): Check for symbols
1859 referenced from dynamic objects.
1860 * resolve.cc (Symbol_table::resolve): Don't count references
1861 from dynamic objects as references from real ELF files.
1862 * testsuite/plugin_test_2.sh: Adjust expected result.
1864 2011-10-17 Cary Coutant <ccoutant@google.com>
1866 * gold.cc: Include timer.h.
1867 (queue_middle_tasks): Stamp time.
1868 (queue_final_tasks): Likewise.
1869 * main.cc (main): Store timer in parameters. Print timers
1871 * parameters.cc (Parameters::Parameters): Initialize timer_.
1872 (Parameters::set_timer): New function.
1873 (set_parameters_timer): New function.
1874 * parameters.h (Parameters::set_timer): New function.
1875 (Parameters::timer): New function.
1876 (Parameters::timer_): New data member.
1877 (set_parameters_timer): New function.
1878 * timer.cc (Timer::stamp): New function.
1879 (Timer::get_pass_time): New function.
1880 * timer.h (Timer::stamp): New function.
1881 (Timer::get_pass_time): New function.
1882 (Timer::pass_times_): New data member.
1884 2011-10-17 Cary Coutant <ccoutant@google.com>
1886 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1887 task for members of lib groups.
1889 2011-10-17 Cary Coutant <ccoutant@google.com>
1892 * fileread.cc (File_read::find_view): Add assert.
1893 (File_read::make_view): Move bounds check (replace with assert)...
1894 (File_read::find_or_make_view): ... to here.
1896 2011-10-12 Cary Coutant <ccoutant@google.com>
1898 * output.cc (Output_file::open_base_file): Handle case where
1899 ::read returns less than requested size.
1901 2011-10-10 Cary Coutant <ccoutant@google.com>
1903 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1904 Initialize defined_count_.
1905 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1906 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1907 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1908 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1909 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1910 * incremental.h (Sized_relobj_incr::defined_count_): New data
1912 (Sized_incr_dynobj::defined_count_): New data member.
1913 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1914 Return zeroes instead of internal error.
1916 2011-10-10 Cary Coutant <ccoutant@google.com>
1919 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1920 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1921 * output.h (class Output_reloc): Add use_plt_offset flag.
1922 (Output_reloc::type_): Adjust size of bit field.
1923 (Output_reloc::use_plt_offset_): New bit field.
1924 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1925 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1926 flag. Adjust all callers.
1927 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1928 creating RELATIVE relocations.
1930 2011-10-10 Nick Clifton <nickc@redhat.com>
1932 * po/es.po: Updated Spanish translation.
1933 * po/fi.po: Updated Finnish translation.
1935 2011-10-03 Diego Novillo <dnovillo@google.com>
1937 * options.cc (parse_uint): Fix dereference of RETVAL.
1939 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1941 * layout.h (section_order_map_): New member.
1942 (get_section_order_map): New member function.
1943 * output.cc (Output_section::add_input_section): Check for patterns
1944 only when --section-ordering-file is specified.
1945 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1946 output_sections have been formed.
1947 * layout.cc (Layout_Layout): Initialize section_order_map_.
1948 * plugin.cc (update_section_order): Store order in order_map. Do not
1950 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1951 * testsuite/Makefile.in: Regenerate.
1952 * testsuite/plugin_section_order.c: New file.
1953 * testsuite/plugin_final_layout.cc: New file.
1954 * testsuite/plugin_final_layout.sh: New file.
1956 2011-09-29 Cary Coutant <ccoutant@google.com>
1958 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1960 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1961 symbols during incremental update.
1962 (Symbol_table::add_from_dynobj): Likewise.
1964 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1965 Ian Lance Taylor <iant@google.com>
1967 * symtab.cc (Symbol_table::define_special_symbol): Always
1968 canonicalize version string.
1970 2011-09-26 Cary Coutant <ccoutant@google.com>
1972 * gold.cc (queue_initial_tasks): Move option checks ...
1973 * options.cc (General_options::finalize): ... to here. Disable
1974 some options; make others fatal.
1976 2011-09-26 Cary Coutant <ccoutant@google.com>
1979 * plugin.cc (get_symbols_v2): New function.
1980 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1981 (is_referenced_from_outside): New function.
1982 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1983 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1984 (get_symbols): Pass version parameter.
1985 (get_symbols_v2): New function.
1986 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1988 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1989 (onload): Add LDPT_GET_SYMBOLS_V2.
1990 (all_symbols_read_hook): Use get_symbols_v2; check for
1991 LDPR_PREVAILING_DEF_IRONLY_EXP.
1992 * testsuite/plugin_test_3.sh: Update expected results.
1994 2011-09-23 Simon Baldwin <simonb@google.com>
1996 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1997 configuration options.
1998 * configure: Regenerate.
1999 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2000 * Makefile.in: Regenerate.
2001 * testsuite/Makefile.in: Regenerate.
2003 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2005 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2007 2011-09-19 Cary Coutant <ccoutant@google.com>
2009 * incremental.cc (can_incremental_update): Fix typo in comment.
2010 * incremental.h (can_incremental_update): Likewise.
2012 2011-09-18 Cary Coutant <ccoutant@google.com>
2014 * incremental.cc (can_incremental_update): New function.
2015 * incremental.h (can_incremental_update): New function.
2016 * layout.cc (Layout::init_fixed_output_section): Call it.
2017 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2018 * object.cc (Sized_relobj_file::do_layout): Call
2019 can_incremental_update.
2021 2011-09-13 Cary Coutant <ccoutant@google.com>
2023 * configure.ac: Check for glibc support for gnu_indirect_function
2024 support with static linking, setting automake conditional
2026 * Makefile.in: Regenerate.
2027 * configure: Regenerate.
2029 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2030 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2032 * testsuite/Makefile.in: Regenerate.
2034 2011-09-13 Cary Coutant <ccoutant@google.com>
2036 * incremental.cc (Sized_relobj_incr::do_layout): Call
2037 report_comdat_group for kept comdat sections.
2038 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2039 * testsuite/Makefile.in: Regenerate.
2040 * testsuite/incr_comdat_test_1.cc: New source file.
2041 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2042 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2043 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2045 2011-09-13 Ian Lance Taylor <iant@google.com>
2047 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2048 variable external_symbols_offset.
2050 2011-09-12 Ian Lance Taylor <iant@google.com>
2052 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2053 triggered if object has no symbols.
2055 2011-09-09 David S. Miller <davem@davemloft.net>
2057 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2058 (Output_fill_debug_line::do_write): Likewise.
2060 2011-08-29 Cary Coutant <ccoutant@google.com>
2062 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2063 casts to match formatting specs.
2064 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2066 2011-08-26 Cary Coutant <ccoutant@google.com>
2068 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2069 remaining hole size when allocating.
2070 (Layout::make_output_section): Set fill methods for debug sections.
2071 * layout.h (Free_list::Free_list_node): Move from private to
2073 (Free_list::set_min_hole_size): New function.
2074 (Free_list::begin, Free_list::end): New functions.
2075 (Free_list::min_hole_): New data member.
2076 * output.cc: Include dwarf.h.
2077 (Output_fill_debug_info::do_minimum_hole_size): New function.
2078 (Output_fill_debug_info::do_write): New function.
2079 (Output_fill_debug_line::do_minimum_hole_size): New function.
2080 (Output_fill_debug_line::do_write): New function.
2081 (Output_section::Output_section): Initialize new data member.
2082 (Output_section::set_final_data_size): Ensure patch space is larger
2083 than minimum hole size.
2084 (Output_section::do_write): Fill holes in debug sections.
2085 * output.h (Output_fill): New class.
2086 (Output_fill_debug_info): New class.
2087 (Output_fill_debug_line): New class.
2088 (Output_section::set_free_space_fill): New function.
2089 (Output_section::free_space_fill_): New data member.
2090 * testsuite/Makefile.am (incremental_test_3): Add
2091 --incremental-patch option.
2092 (incremental_test_4): Likewise.
2093 (incremental_test_5): Likewise.
2094 (incremental_test_6): Likewise.
2095 (incremental_copy_test): Likewise.
2096 (incremental_common_test_1): Likewise.
2097 * testsuite/Makefile.in: Regenerate.
2099 2011-08-26 Nick Clifton <nickc@redhat.com>
2101 * po/es.po: Updated Spanish translation.
2103 2011-08-01 Cary Coutant <ccoutant@google.com>
2105 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2106 * gold/testsuite/Makefile.in: Regenerate.
2107 * gold/testsuite/justsyms_exec.c: New source file.
2108 * gold/testsuite/justsyms_lib.c: New source file.
2110 2011-08-01 Cary Coutant <ccoutant@google.com>
2112 * layout.cc (Layout::set_segment_offsets): Don't realign text
2113 segment if -Ttext was specified.
2114 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2116 * object.h (Sized_relobj_file::e_type): New function.
2117 (Sized_relobj_file::e_type_): New data member.
2118 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2119 base address for ET_EXEC files.
2120 * target.cc (Target::do_make_elf_object_implementation): Allow
2121 ET_EXEC files with --just-symbols option.
2123 2011-07-28 Cary Coutant <ccoutant@google.com>
2125 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2126 Add thread_number parameter.
2127 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2128 * workqueue-threads.cc
2129 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2130 current thread if its thread number is greater than desired thread
2132 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2133 Add thread_number parameter.
2134 (Workqueue::should_cancel_thread): Likewise.
2135 (Workqueue::find_runnable_or_wait): Pass thread_number to
2136 should_cancel_thread.
2137 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2140 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2142 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2143 only after checking if it cannot be forced local.
2144 * symtab.h (is_externally_visible): Check if the symbol is not forced
2147 2011-07-15 Ian Lance Taylor <iant@google.com>
2149 * options.h (class General_options): Add --print-output-format.
2150 Move -EL next to -EB, for better --help output.
2151 * target-select.cc: Include <cstdio>, "options.h", and
2153 (Target_selector::do_target_bfd_name): New function.
2154 (print_output_format): New function.
2155 * target-select.h (class Target_selector): Update declarations.
2156 (Target_selector::target_bfd_name): New function.
2157 (print_output_format): Declare.
2158 * main.cc: Include "target-select.h".
2159 (main): Handle --print-output-format.
2160 * gold.cc: Include "target-select.h".
2161 (queue_initial_tasks): Handle --print-output-format when there are
2163 * parameters.cc (parameters_force_valid_target): Give a better
2164 error message if -EB/-EL does not match target.
2165 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2168 2011-07-15 Ian Lance Taylor <iant@google.com>
2170 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2171 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2172 (Output_data_plt_i386::do_write): Write address of .dynamic
2173 section to first entry in .got.plt section.
2174 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2175 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2177 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2178 section to first entry in .got.plt section.
2179 * layout.h (Layout::dynamic_section): New function.
2181 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2183 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2185 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2186 input_section_position_, and input_section_glob_.
2187 (read_layout_from_file): Call function section_ordering_specified.
2188 * layout.h (is_section_ordering_specified): New function.
2189 (section_ordering_specified): New function.
2190 (section_ordering_specified_): New boolean member.
2191 * main.cc(main): Call load_plugins after layout object is defined.
2192 * output.cc (Output_section::add_input_section): Use
2193 function section_ordering_specified to check if section ordering is
2195 * output.cc (Output_section::add_relaxed_input_section): Use
2196 function section_ordering_specified to check if section ordering is
2198 (Output_section::update_section_layout): New function.
2199 (Output_section::sort_attached_input_sections): Check if input section
2201 * output.h (Output_section::update_section_layout): New function.
2202 * plugin.cc (get_section_count): New function.
2203 (get_section_type): New function.
2204 (get_section_name): New function.
2205 (get_section_contents): New function.
2206 (update_section_order): New function.
2207 (allow_section_ordering): New function.
2208 (Plugin::load): Add the new interfaces to the transfer vector.
2209 (Plugin_manager::load_plugins): New parameter.
2210 (Plugin_manager::all_symbols_read): New parameter.
2211 (Plugin_manager::claim_file): New parameter. Save the elf object for
2213 (Plugin_manager::get_elf_object): New function.
2214 (Plugin_manager::get_view): Change to directly use the bool to check
2215 if get_view is called from claim_file_hook.
2216 * plugin.h (input_objects): New function
2217 (Plugin__manager::load_plugins): New parameter.
2218 (Plugin_manager::claim_file): New parameter.
2219 (Plugin_manager::get_elf_object): New function.
2220 (Plugin_manager::in_claim_file_handler): New function.
2221 (Plugin_manager::in_claim_file_handler_): New member.
2222 (layout): New function.
2223 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2224 handler with an extra parameter. Make the elf object before calling
2226 * testsuite/plugin_test.c (get_section_count): New function pointer.
2227 (get_section_type): New function pointer.
2228 (get_section_name): New function pointer.
2229 (get_section_contents): New function pointer.
2230 (update_section_order): New function pointer.
2231 (allow_section_ordering): New function pointer.
2232 (onload): Check if the new interfaces exist.
2234 2011-07-13 Ian Lance Taylor <iant@google.com>
2236 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2238 * x86_64.cc (Target_x86_64::got_section): Likewise.
2239 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2240 (relro_now_test_SOURCES): New variable.
2241 (relro_now_test_DEPENDENCIES): New variable.
2242 (relro_now_test_LDFLAGS): New variable.
2243 (relro_now_test_LDADD): New variable.
2244 (relro_now_test.so): New target.
2245 * testsuite/Makefile.in: Rebuild.
2247 2011-07-12 Ian Lance Taylor <iant@google.com>
2250 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2251 GLOB_DAT relocation rather than a RELATIVE relocation for a
2252 protected symbol when creating a shared library.
2253 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2254 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2255 * testsuite/protected_main_1.cc (main): Test that protected
2256 function has same address.
2258 2011-07-11 Ian Lance Taylor <iant@google.com>
2261 * options.h (class General_options): Add -Bgroup.
2262 * options.cc (General_options::finalize): If -Bgroup is set,
2263 default to --unresolved-symbols=report-all.
2264 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2265 * target-reloc.h (issue_undefined_symbol_error): Handle
2266 --unresolved-symbols=report-all.
2268 2011-07-08 Ian Lance Taylor <iant@google.com>
2271 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2272 if linker script discards key sections.
2273 (Layout::create_dynamic_symtab): Likewise.
2274 (Layout::assign_local_dynsym_offsets): Likewise.
2275 (Layout::sized_create_version_sections): Likewise.
2276 (Layout::create_interp): Likewise.
2277 (Layout::finish_dynamic_section): Likewise.
2278 (Layout::set_dynamic_symbol_size): Likewise.
2280 2011-07-08 Ian Lance Taylor <iant@google.com>
2283 * options.h (class General_options): Add --unresolved-symbols.
2284 * target-reloc.h (issue_undefined_symbol_error): Check
2285 --unresolved-symbols. Add comments.
2287 2011-07-08 Ian Lance Taylor <iant@google.com>
2289 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2290 expression more complex.
2292 2011-07-08 Ian Lance Taylor <iant@google.com>
2295 * target-reloc.h (issue_undefined_symbol_error): New inline
2296 function, broken out of relocate_section.
2297 (relocate_section): Call issue_undefined_symbol_error.
2298 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2299 there is no TLS segment if we are about to issue an undefined
2301 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2303 2011-07-08 Ian Lance Taylor <iant@google.com>
2306 * resolve.cc (Symbol_table::should_override): Add fromtype
2307 parameter. Change all callers. Give error when linking together
2308 TLS and non-TLS symbol.
2309 (Symbol_table::should_override_with_special): Add fromtype
2310 parameter. Change all callers.
2311 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2312 there is no TLS segment if we have reported some errors.
2313 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2315 2011-07-08 Ian Lance Taylor <iant@google.com>
2318 * target.h (Target::plt_address_for_global): New function.
2319 (Target::plt_address_for_local): New function.
2320 (Target::plt_section_for_global): Remove.
2321 (Target::plt_section_for_local): Remove.
2322 (Target::do_plt_address_for_global): New virtual function.
2323 (Target::do_plt_address_for_local): New virtual function.
2324 (Target::do_plt_section_for_global): Remove.
2325 (Target::do_plt_section_for_local): Remove.
2326 (Target::register_global_plt_entry): Add Symbol_table and Layout
2328 * output.cc (Output_data_got::Got_entry::write): Use
2329 plt_address_for_global and plt_address_for_local.
2330 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2331 address of output section.
2332 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2333 got_irelative_, and irelative_count_ fields. Update
2335 (Output_data_plt_i386::has_irelative_section): New function.
2336 (Output_data_plt_i386::entry_count): Add irelative_count_.
2337 (Output_data_plt_i386::set_final_data_size): Likewise.
2338 (class Target_i386): Add got_irelative_ and rel_irelative_
2339 fields. Update declarations.
2340 (Target_i386::Target_i386): Initialize new fields.
2341 (Target_i386::do_plt_address_for_global): New function replacing
2342 do_plt_section_for_global.
2343 (Target_i386::do_plt_address_for_local): New function replacing
2344 do_plt_section_for_local.
2345 (Target_i386::got_section): Create got_irelative_.
2346 (Target_i386::rel_irelative_section): New function.
2347 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2348 fields. Don't define __rel_iplt_{start,end}.
2349 (Output_data_plt_i386::add_entry): Add symtab and layout
2350 parameters. Change all callers. Use different PLT and GOT for
2352 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2353 layout parameters. Change all callers. Use different PLT and
2355 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2356 (Output_data_plt_i386::rel_irelative): New function.
2357 (Output_data_plt_i386::address_for_global): New function.
2358 (Output_data_plt_i386::address_for_local): New function.
2359 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2360 IRELATIVE GOT when changing IFUNC GOT entries.
2361 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2363 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2364 if we didn't create an IRELATIVE GOT.
2365 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2366 plt_address_for_local.
2367 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2368 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2369 got_irelative_, and irelative_count_ fields. Update
2371 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2372 Initialize new fields. Remove symtab parameter. Change all
2374 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2376 (Output_data_plt_x86_64::has_irelative_section): New function.
2377 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2378 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2379 fields. Update declarations.
2380 (Target_x86_64::Target_x86_64): Initialize new fields.
2381 (Target_x86_64::do_plt_address_for_global): New function replacing
2382 do_plt_section_for_global.
2383 (Target_x86_64::do_plt_address_for_local): New function replacing
2384 do_plt_section_for_local.
2385 (Target_x86_64::got_section): Create got_irelative_.
2386 (Target_x86_64::rela_irelative_section): New function.
2387 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2388 all callers. Don't create __rel_iplt_{start,end}.
2389 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2390 parameters. Change all callers. Use different PLT and GOT for
2392 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2393 layout parameters. Change all callers. Use different PLT and
2395 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2396 parameters. Change all callers. Use different PLT and GOT for
2398 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2399 (Output_data_plt_x86_64::rela_irelative): New function.
2400 (Output_data_plt_x86_64::address_for_global): New function.
2401 (Output_data_plt_x86_64::address_for_local): New function.
2402 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2403 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2404 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2405 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2407 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2409 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2410 symbols if we didn't create an IRELATIVE GOT.
2411 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2412 plt_address_for_local.
2413 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2414 * testsuite/ifuncvar1.c: New test file.
2415 * testsuite/ifuncvar2.c: New test file.
2416 * testsuite/ifuncvar3.c: New test file.
2417 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2418 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2419 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2420 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2421 * testsuite/Makefile.in: Rebuild.
2423 2011-07-07 Cary Coutant <ccoutant@google.com>
2425 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2426 (two_file_test_1_ndebug.o): Likewise.
2427 (two_file_test_1b_ndebug.o): Likewise.
2428 (two_file_test_2_ndebug.o): Likewise.
2429 (two_file_test_main_ndebug.o): Likewise.
2430 (incremental_test_2): Link with no-debug versions.
2432 2011-07-06 Cary Coutant <ccoutant@google.com>
2434 * gold/incremental.cc
2435 (Output_section_incremental_inputs::write_info_blocks): Check for
2436 hidden and internal symbols.
2438 2011-07-06 Cary Coutant <ccoutant@google.com>
2440 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2441 Check disposition for startup file.
2442 (Incremental_inputs::report_command_line): Ignore
2443 --incremental-startup-unchanged option.
2444 * options.cc (General_options::parse_incremental_startup_unchanged):
2446 (General_options::General_options): Initialize new data member.
2447 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2448 (General_options): Add --incremental-startup-unchanged option.
2449 (General_options::incremental_startup_disposition): New function.
2450 (General_options::incremental_startup_disposition_): New data member.
2452 2011-07-06 Cary Coutant <ccoutant@google.com>
2454 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2455 input file index to Script_info ctor.
2456 (Sized_incremental_binary::do_file_has_changed): Find the
2457 command-line argument for files named in scripts.
2458 * incremental.h (Script_info::Script_info): New ctor
2459 with input file index.
2460 (Script_info::input_file_index): New function.
2461 (Script_info::input_file_index_): New data member.
2462 (Incremental_binary::get_library): Add const.
2463 (Incremental_binary::get_script_info): Add const.
2464 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2465 * testsuite/Makefile.am (incremental_test_5): New test case.
2466 (incremental_test_6): New test case.
2467 * testsuite/Makefile.in: Regenerate.
2469 2011-07-06 Cary Coutant <ccoutant@google.com>
2471 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2472 debug output when command lines differ.
2474 2011-07-06 Cary Coutant <ccoutant@google.com>
2476 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2477 --incremental-patch option.
2478 * layout.cc (Free_list::allocate): Extend allocation beyond original
2480 (Layout::make_output_section): Mark sections that should get
2482 * options.cc (parse_percent): New function.
2483 * options.h (parse_percent): New function.
2484 (DEFINE_percent): New macro.
2485 (General_options): Add --incremental-patch option.
2486 * output.cc (Output_section::Output_section): Initialize new data
2488 (Output_section::add_input_section): Print section name when out
2490 (Output_section::add_output_section_data): Likewise.
2491 (Output_section::set_final_data_size): Add patch space when
2492 doing --incremental-full.
2493 (Output_section::do_reset_address_and_file_offset): Remove patch
2495 (Output_segment::set_section_list_addresses): Print debug output
2496 only if --incremental-update.
2497 * output.h (Output_section::set_is_patch_space_allowed): New function.
2498 (Output_section::is_patch_space_allowed_): New data member.
2499 (Output_section::patch_space_): New data member.
2500 * parameters.cc (Parameters::incremental_full): New function.
2501 * parameters.h (Parameters::incremental_full): New function
2502 * testsuite/Makefile.am (incremental_test_2): Add test for
2503 --incremental-patch option.
2504 * testsuite/Makefile.in: Regenerate.
2505 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2506 (t18): Remove function body.
2508 2011-07-05 Doug Kwan <dougkwan@google.com>
2511 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2512 Arm_Address type for relocation result.
2513 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2515 (Arm_relocate_functions::abs32): Use unaligned access.
2516 (Arm_relocate_functions::rel32): Ditto.
2517 (Arm_relocate_functions::prel31): Ditto.
2518 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2519 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2520 static data relocations.
2521 * testsuite/Makefile.in: Regnerate.
2522 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2524 2011-07-05 Ian Lance Taylor <iant@google.com>
2527 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2528 symbols if necessary.
2529 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2531 2011-07-05 Ian Lance Taylor <iant@google.com>
2534 * resolve.cc (Symbol::override_base_with_special): Simply override
2535 version with special symbol version, ignoring previous version.
2537 2011-07-05 Ian Lance Taylor <iant@google.com>
2539 * object.cc (Sized_relobj_file::include_section_group): Add
2540 information to comment about signature location.
2542 2011-07-02 Ian Lance Taylor <iant@google.com>
2545 * options.h (class General_options): Add -f and -F.
2546 * options.cc (General_options::finalize): Fatal error if -f/-F
2547 are used without -shared.
2548 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2550 2011-07-02 Ian Lance Taylor <iant@google.com>
2552 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2554 2011-07-01 Ian Lance Taylor <iant@google.com>
2558 * resolve.cc (Symbol::override_base_with_special): Don't override
2559 the version if the overriding symbol has a different name.
2560 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2561 all callers. If we give an error about an undefined version,
2562 define the base version if necessary.
2563 * dynobj.h (class Versions): Update declaration.
2564 * testsuite/weak_alias_test_5.cc: New file.
2565 * testsuite/weak_alias_test.script: New file.
2566 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2567 and versioned_alias have the right value, and call t2.
2568 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2569 weak_alias_test_5.so.
2570 (weak_alias_test_LDADD): Likewise.
2571 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2572 * testsuite/Makefile.in: Rebuild.
2574 2011-07-01 Ian Lance Taylor <iant@google.com>
2577 * options.h (class General_options): Support -z notext.
2578 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2580 (two_file_shared_nonpic.so): Likewise.
2581 (two_file_shared_mixed.so): Likewise.
2582 (two_file_shared_mixed_1.so): Likewise.
2583 (weak_undef_lib_nonpic.so): Likewise.
2584 (alt/weak_undef_lib_nonpic.so): Likewise.
2585 (tls_test_shared_nonpic.so): Likewise.
2586 * testsuite/Makefile.in: Rebuild.
2588 2011-07-01 Ian Lance Taylor <iant@google.com>
2591 * configure.ac: Test whether static linking works, setting
2592 the automake conditional HAVE_STATIC.
2593 * testsuite/Makefile.am: Disable tests using -static if
2594 HAVE_STATIC is not true.
2595 * configure, testsuite/Makefile.in: Rebuild.
2597 2011-07-01 Ian Lance Taylor <iant@google.com>
2600 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2601 Assert if we see DW_EH_PE_indirect.
2602 * target.h (Target::ehframe_datarel_base): New function.
2603 (Target::do_ehframe_datarel_base): New target function.
2604 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2605 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2608 2011-07-01 Ian Lance Taylor <iant@google.com>
2611 * options.h (class General_options): Add
2612 --ld-generated-unwind-info.
2613 * ehframe.cc (Fde::write): Add address parameter. Change all
2614 callers. If associated with PLT, fill in address and size.
2615 (Cie::set_output_offset): Only add merge mapping if there is an
2617 (Cie::write): Add address parameter. Change all callers.
2618 (Eh_frame::add_ehframe_for_plt): New function.
2619 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2620 input_offset_ fields into union u_, with new plt field.
2621 (Fde::Fde): Adjust for new union field.
2622 (Fde::Fde) [Output_data version]: New constructor.
2623 (Fde::add_mapping): Only add merge mapping if there is an object.
2624 (class Cie): Update declarations.
2625 (class Eh_frame): Declare add_ehframe_for_plt.
2626 * layout.cc (Layout::layout_eh_frame): Break out code into
2627 make_eh_frame_section, and call it.
2628 (Layout::make_eh_frame_section): New function.
2629 (Layout::add_eh_frame_for_plt): New function.
2630 * layout.h (class Layout): Update declarations.
2631 * merge.cc (Merge_map::add_mapping): Add assertion.
2632 * i386.cc: Include "dwarf.h".
2633 (class Output_data_plt_i386): Make first_plt_entry,
2634 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2635 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2636 and plt_eh_frame_fde.
2637 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2638 boundary. Call add_eh_frame_for_plt if appropriate.
2639 * x86_64.cc: Include "dwarf.h".
2640 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2641 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2642 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2643 and plt_eh_frame_fde.
2644 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2647 2011-06-29 Ian Lance Taylor <iant@google.com>
2650 * object.cc (Sized_relobj_file::layout_section): Change shdr
2651 parameter to be const.
2652 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2654 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2655 appropriate. Call layout_eh_frame_section.
2656 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2658 * object.h (class Sized_relobj_file): Update declarations.
2660 2011-06-29 Ian Lance Taylor <iant@google.com>
2663 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2665 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2667 2011-06-29 Ian Lance Taylor <iant@google.com>
2670 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2672 * layout.cc (Layout::layout_eh_frame): Likewise.
2674 2011-06-29 Ian Lance Taylor <iant@google.com>
2677 * layout.cc (Layout::symtab_section_shndx): New function.
2678 * layout.h (class Layout): Declare symtab_section_shndx.
2679 * output.cc (Output_section::write_header): Call it.
2681 2011-06-29 Ian Lance Taylor <iant@google.com>
2684 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2685 symbols which are not used in a relocation.
2687 2011-06-28 Ian Lance Taylor <iant@google.com>
2690 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2691 script create indistinguishable segments.
2692 (Layout::set_segment_offsets): Use stable_sort when sorting
2693 segments. Pass this to Compare_segments constructor.
2694 * layout.h (class Layout): Make segment_precedes non-static.
2695 (class Compare_segments): Change from struct to class. Add
2696 layout_ field. Add constructor.
2697 * script-sections.cc
2698 (Script_sections::attach_sections_using_phdrs_clause): Rename
2699 local orphan to is_orphan. Don't report failure to put empty
2700 section in segment. On attachment failure, report name of
2701 section, and attach to first PT_LOAD segment.
2703 2011-06-28 Ian Lance Taylor <iant@google.com>
2706 * target-select.cc (Target_selector::Target_selector): Add
2707 emulation parameter. Change all callers.
2708 (select_target_by_bfd_name): Rename from select_target_by_name.
2710 (select_target_by_emulation): New function.
2711 (supported_emulation_names): New function.
2712 * target-select.h (class Target_selector): Add emulation_ field.
2713 Update declarations.
2714 (Target_selector::recognize_by_bfd_name): Rename from
2715 recognize_by_name. Change all callers.
2716 (Target_selector::supported_bfd_names): Rename from
2717 supported_names. Change all callers.
2718 (Target_selector::recognize_by_emulation): New function.
2719 (Target_selector::supported_emulations): New function.
2720 (Target_selector::emulation): New function.
2721 (Target_selector::do_recognize_by_bfd_name): Rename from
2722 do_recognize_by_name. Change all callers.
2723 (Target_selector::do_supported_bfd_names): Rename from
2724 do_supported_names. Change all callers.
2725 (Target_selector::do_recognize_by_emulation): New function.
2726 (Target_selector::do_supported_emulations): New function.
2727 (select_target_by_bfd_name): Change name in declaration.
2728 (select_target_by_emulation): Declare.
2729 (supported_emulation_names): Declare.
2730 * parameters.cc (parameters_force_valid_target): Try to find
2731 target based on emulation from -m option.
2732 * options.h (class General_options): Change doc string for -m.
2733 * options.cc (help): Print emulations.
2734 (General_options::parse_V): Likewise.
2735 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2736 Add emulation parameter. Change all callers.
2738 2011-06-28 Ian Lance Taylor <iant@google.com>
2740 * target.h (class Target): Add osabi_ field.
2741 (Target::osabi): New function.
2742 (Target::set_osabi): New function.
2743 (Target::Target): Initialize osabi_.
2744 (Target::do_adjust_elf_header): Make pure virtual.
2745 (Sized_target::do_adjust_elf_header): Declare.
2746 * target.cc (Sized_target::do_adjust_elf_header): New function.
2747 (class Sized_target): Instantiate all versions.
2748 * freebsd.h (class Target_freebsd): Remove.
2749 (Target_selector_freebsd::do_recognize): Call set_osabi on
2751 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2752 (Target_selector_freebsd::set_osabi): Remove.
2753 * i386.cc (class Target_i386): Inherit from Sized_target rather
2754 than Target_freebsd.
2755 * x86_64.cc (class Target_x86_64): Likewise.
2757 2011-06-28 Ian Lance Taylor <iant@google.com>
2759 * target.h (Target::can_check_for_function_pointers): Rewrite.
2761 (Target::can_icf_inline_merge_sections): Likewise.
2762 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2763 (Target::Target_info): Add can_icf_inline_merge_sections field.
2764 (Target::do_can_check_for_function_pointers): New virtual
2766 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2767 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2768 from can_check_for_function_pointers, move in file.
2769 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2770 section_may_have_icf_unsafe_poineters, move in file.
2771 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2772 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2773 Rename from can_check_for_function_pointers, move in file.
2774 (Target_i386::can_icf_inline_merge_sections): Remove.
2775 (Target_i386::i386_info): Initialize
2776 can_icf_inline_merge_sections.
2777 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2778 Initialize can_icf_inline_merge_sections.
2779 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2780 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2781 Rename from can_check_for_function_pointers, move in file.
2782 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2783 (Target_x86_64::x86_64_info): Initialize
2784 can_icf_inline_merge_sections.
2785 * testsuite/testfile.cc (Target_test::test_target_info):
2787 * icf.cc (get_section_contents): Correct formatting.
2789 2011-06-27 Ian Lance Taylor <iant@google.com>
2791 * symtab.cc (Symbol::versioned_name): New function.
2792 (Symbol_table::add_to_final_symtab): Use versioned_name when
2794 (Symbol_table::sized_write_symbol): Likewise.
2795 * symtab.h (class Symbol): Declare versioned_name.
2796 * stringpool.h (class Stringpool_template): Add variant of add
2797 which takes a std::basic_string.
2798 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2799 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2800 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2801 (ver_test_12.o): New target.
2802 * testsuite/Makefile.in: Rebuild.
2804 2011-06-27 Doug Kwan <dougkwan@google.com>
2806 * arm.cc (Arm_relocate_functions::thm_jump8,
2807 Arm_relocate_functions::thm_jump11): Use a wider signed
2808 type to compute offset.
2809 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2811 * testsuite/Makefile.in: Regenerate.
2812 * testsuite/arm_branch_in_range.sh: Check test results of
2813 arm_thm_jump11 and arm_thm_jump8.
2814 * testsuite/arm_thm_jump11.s: New test source file.
2815 * testsuite/arm_thm_jump11.t: New linker script.
2816 * testsuite/arm_thm_jump8.s: New test source file.
2817 * testsuite/arm_thm_jump8.t: New linker script.
2819 2011-06-24 Ian Lance Taylor <iant@google.com>
2821 * layout.cc: Include "object.h".
2822 (ctors_sections_in_init_array): New static variable.
2823 (Layout::is_ctors_in_init_array): New function.
2824 (Layout::layout): Add entry to ctors_sections_in_init_array if
2826 * layout.h (class Layout): Declare is_ctors_in_init_array.
2827 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2828 is_ctors_reverse_view is set.
2829 (Sized_relobj_file::write_sections): Add layout parameter. Change
2830 all callers. Set is_ctors_reverse_view field of View_size.
2831 (Sized_relobj_file::reverse_words): New function.
2832 * object.h (Sized_relobj_file::View_size): Add
2833 is_ctors_reverse_view field.
2834 (class Sized_relobj_file): Update declarations.
2835 * testsuite/initpri3.c: New test.
2836 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2838 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2839 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2840 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2841 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2842 * testsuite/Makefile.in: Rebuild.
2844 2011-06-24 Cary Coutant <ccoutant@google.com>
2846 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2847 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2848 (debug_msg_cdebug.err): New targets.
2849 * testsuite/Makefile.in: Regenerate.
2850 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2851 Fix checks for link with shared library.
2853 2011-06-24 Doug Kwan <dougkwan@google.com>
2855 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2856 skip empty text sections.
2857 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2859 2011-06-22 Ian Lance Taylor <iant@google.com>
2862 * options.h (class General_options): Add --ctors-in-init-array.
2863 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2864 friends as SHT_PROGBITS for merging sections.
2865 (Layout::layout): Remove special handling of .init_array and
2866 friends. Don't sort if doing relocatable link. Sort for .ctors
2867 and .dtors if ctors_in_init_array.
2868 (Layout::make_output_section): Force correct section types for
2869 .init_array and friends. Don't sort if doing relocatable link,
2870 Don't sort .ctors and .dtors if ctors_in_init_array.
2871 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2872 (Layout::output_section_name): Add relobj parameter. Change all
2873 callers. Handle .ctors. and .dtors. in code rather than table.
2874 Handle .ctors and .dtors if ctors_in_init_array.
2875 (Layout::match_file_name): New function, moved from output.cc.
2876 * layout.h (class Layout): Update declarations.
2877 * output.cc: Include "layout.h".
2878 (Input_section_sort_entry::get_priority): New function.
2879 (Input_section_sort_entry::match_file_name): Just call
2880 Layout::match_file_name.
2881 (Output_section::Input_section_sort_init_fini_compare::operator()):
2882 Handle .ctors and .dtors. Sort by explicit priority rather than
2884 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2885 * testsuite/initpri2.c: New test.
2886 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2887 (check_PROGRAMS): Add initpri2.
2888 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2889 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2890 * configure, testsuite/Makefile.in: Rebuild.
2892 2011-06-19 Ian Lance Taylor <iant@google.com>
2895 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2896 .interp section to a PT_INTERP segment even if we have seen a
2897 --dynamic-linker option. Don't do it if we have seen a PHDRS
2898 clause in a linker script.
2899 (Layout::finalize): Don't create a .interp section if we've
2900 already create a PT_INTERP segment.
2901 (Layout::create_interp): Always call choose_output_section (revert
2902 patch of 2011-06-17). Don't create PT_INTERP segment.
2903 * script-sections.cc
2904 (Script_sections::create_note_and_tls_segments): Add a .interp
2905 section to a PT_INTERP segment even if we have seen a
2906 --dynamic-linker option.
2908 2011-06-18 Ian Lance Taylor <iant@google.com>
2910 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2911 merely because a non-PT_LOAD segment has a dynamic reloc.
2913 2011-06-18 Ian Lance Taylor <iant@google.com>
2915 * layout.cc (Layout::finish_dynamic_section): Don't create
2916 DT_FLAGS entry if not needed.
2918 2011-06-18 Ian Lance Taylor <iant@google.com>
2921 * layout.cc (Layout::layout_eh_frame): Correct handling of
2922 writable .eh_frame section.
2924 2011-06-17 Ian Lance Taylor <iant@google.com>
2927 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2928 symbol is redefined with the exact same object and value.
2930 2011-06-17 Ian Lance Taylor <iant@google.com>
2933 * layout.h (class Layout): Add interp_segment_ field.
2934 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2935 (Layout::attach_allocated_section_to_segment): If making shared
2936 library, put .interp section in PT_INTERP segment.
2937 (Layout::finalize): Also call create_interp if -dynamic-linker
2939 (Layout::create_interp): Assert that there is no PT_INTERP
2940 segment. If not using a SECTIONS clause, use make_output_section.
2941 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2942 * script-sections.cc
2943 (Script_sections::create_note_and_tls_segments): If making shared
2944 library, put .interp section in PT_INTERP segment.
2946 2011-06-17 Ian Lance Taylor <iant@google.com>
2948 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2949 when making a shared library.
2951 2011-06-17 Ian Lance Taylor <iant@google.com>
2953 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2954 parameter. Change all callers. Don't issue warning about PC32
2955 against locally defined symbol.
2957 2011-06-16 Ian Lance Taylor <iant@google.com>
2959 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2960 occurs in same object.
2962 2011-06-14 Alan Modra <amodra@gmail.com>
2964 * po/POTFILES.in: Regenerate.
2966 2011-06-09 Ian Lance Taylor <iant@google.com>
2968 * script-sections.cc
2969 (Orphan_output_section::set_section_addresses): For a relocatable
2970 link set address to 0.
2972 2011-06-09 Cary Coutant <ccoutant@google.com>
2975 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2976 used with --compress-debug-sections.
2977 * gold/object.cc (Sized_relobj_file::do_layout): Report
2978 uncompressed size of compressed input sections.
2980 2011-06-08 Cary Coutant <ccoutant@google.com>
2983 * testsuite/two_file_test_2_v1.cc: Change initialization of
2984 v2 to keep it in .data.
2986 2011-06-07 Cary Coutant <ccoutant@google.com>
2988 * common.cc (Symbol_table::do_allocate_commons_list): Call
2990 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2991 (Errors::fallback): New function.
2992 (gold_fallback): New function.
2993 * errors.h (Errors::fallback): New function.
2994 * gold.cc (gold_exit): Change status parameter to enum; adjust
2996 (queue_initial_tasks): Call gold_fallback.
2997 * gold.h: Include cstdlib.
2998 (Exit_status): New enum type.
2999 (gold_exit): Change status parameter to enum.
3000 (gold_fallback): New function.
3001 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3002 (Layout::create_symtab_sections): Likewise.
3003 (Layout::create_shdrs): Likewise.
3004 * main.cc (main): Adjust call to gold_exit.
3005 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3006 (Output_data_got::add_got_entry_pair): Likewise.
3007 (Output_section::add_input_section): Likewise.
3008 (Output_section::add_output_section_data): Likewise.
3009 (Output_segment::set_section_list_addresses): Likewise.
3010 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3012 2011-06-07 Cary Coutant <ccoutant@google.com>
3014 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3015 for incremental links.
3016 * output.cc (Output_segment::set_section_list_addresses): Remove
3017 FIXME and test for TLS or BSS.
3019 2011-06-07 Cary Coutant <ccoutant@google.com>
3021 * testsuite/Makefile.am: Add incremental_copy_test,
3022 incremental_common_test_1.
3023 * testsuite/Makefile.in: Regenerate.
3024 * testsuite/common_test_1_v1.c: New source file.
3025 * testsuite/common_test_1_v2.c: New source file.
3026 * testsuite/copy_test_v1.cc: New source file.
3028 2011-06-07 Cary Coutant <ccoutant@google.com>
3030 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3031 update, allocate common from bss section's free list.
3032 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3033 linker-defined symbols.
3034 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3035 Skip GOT and PLT entries that are no longer referenced.
3036 (Output_section_incremental_inputs::write_info_blocks): Mark
3037 linker-defined symbols.
3038 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3039 * output.cc (Output_section::allocate): New function.
3040 * output.h (Output_section::allocate): New function.
3041 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3042 linker-defined symbols.
3043 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3044 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3045 (Symbol::init_base_output_data): Likewise.
3046 (Symbol::init_base_output_segment): Likewise.
3047 (Symbol::init_base_constant): Likewise.
3048 (Sized_symbol::init_output_data): Likewise.
3049 (Sized_symbol::init_output_segment): Likewise.
3050 (Sized_symbol::init_constant): Likewise.
3051 (Symbol_table::do_define_in_output_data): Likewise.
3052 (Symbol_table::do_define_in_output_segment): Likewise.
3053 (Symbol_table::do_define_as_constant): Likewise.
3054 * symtab.h (Symbol::is_predefined): New function.
3055 (Symbol::init_base_output_data): Add is_predefined parameter.
3056 (Symbol::init_base_output_segment): Likewise.
3057 (Symbol::init_base_constant): Likewise.
3058 (Symbol::is_predefined_): New data member.
3059 (Sized_symbol::init_output_data): Add is_predefined parameter.
3060 (Sized_symbol::init_output_segment): Likewise.
3061 (Sized_symbol::init_constant): Likewise.
3062 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3064 2011-06-07 Cary Coutant <ccoutant@google.com>
3066 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3067 instead of emit_copy_reloc.
3068 (Copy_relocs::emit_copy_reloc): Refactor.
3069 (Copy_relocs::make_copy_reloc): New function.
3070 (Copy_relocs::add_copy_reloc): Remove.
3071 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3073 (Copy_relocs::make_copy_reloc): New function.
3074 (Copy_relocs::add_copy_reloc): Remove.
3075 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3076 unchanged input files.
3077 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3078 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3079 Reserve BSS space for COPY relocations.
3080 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3081 (Output_section_incremental_inputs::write_info_blocks): Record
3082 whether a symbol is copied from a shared object.
3083 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3084 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3085 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3086 (Incremental_input_entry_reader::get_output_symbol_index): Add
3088 (Incremental_binary::emit_copy_relocs): New function.
3089 (Incremental_binary::do_emit_copy_relocs): New function.
3090 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3092 (Sized_incremental_binary::add_copy_reloc): New function.
3093 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3094 (Sized_incremental_binary::Copy_reloc): New struct.
3095 (Sized_incremental_binary::Copy_relocs): New typedef.
3096 (Sized_incremental_binary::copy_relocs_): New data member.
3097 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3098 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3099 * target.h (Sized_target::emit_copy_reloc): New function.
3100 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3102 2011-06-02 Cary Coutant <ccoutant@google.com>
3105 * gold/archive.cc (Archive::Archive): Initialize new data member.
3106 (Archive::include_all_members): Return if archive has already been
3108 * gold/archive.h (Archive::include_all_members_): New data member.
3110 2011-06-02 Nick Clifton <nickc@redhat.com>
3112 * dynobj.h: Fix spelling mistake in comment.
3113 * output.cc: Likewise.
3115 2011-05-31 Doug Kwan <dougkwan@google.com>
3119 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3120 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3121 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3122 redundant arm_exidx_test.so.
3123 * testsuite/Makefile.in: Regenerate.
3124 (check_SCRIPTS): Add pr12826.sh
3125 (check_DATA): Add pr12826.stdout
3126 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3127 * testsuite/pr12826.sh: New file.
3128 * testsuite/pr12826_1.s: Ditto.
3129 * testsuite/pr12826_1.s: Ditto.
3131 2011-05-30 Ian Lance Taylor <iant@google.com>
3133 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3136 2011-05-29 Ian Lance Taylor <iant@google.com>
3139 * testsuite/Makefile.am: Use different file name for two_file_test
3140 temporary file for each incremental test.
3141 * testsuite/Makefile.in: Rebuild.
3143 2011-05-29 Ian Lance Taylor <iant@google.com>
3145 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3146 binary input file is empty.
3148 2011-05-27 Ian Lance Taylor <iant@google.com>
3150 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3151 (ver_test_9.so): Likewise.
3152 * testsuite/Makefile.in: Rebuild.
3154 2011-05-26 Cary Coutant <ccoutant@google.com>
3156 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3157 * incremental.cc (Incremental_inputs::report_input_section): Fix
3158 comment, indentation.
3159 (Incremental_inputs::report_comdat_group): New function.
3160 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3161 of data for incremental input file entry.
3162 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3163 group count, COMDAT group signatures.
3164 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3165 an unchanged input file.
3166 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3167 Initialize new data member.
3168 (Incremental_object_entry::add_comdat_group): New function.
3169 (Incremental_object_entry::get_comdat_group_count): New function.
3170 (Incremental_object_entry::get_comdat_signature_key): New function.
3171 (Incremental_object_entry::groups_): New data member.
3172 (Incremental_inputs::report_comdat_group): New function.
3173 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3174 data for incremental input file entry.
3175 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3176 (Incremental_input_entry_reader::get_input_section): Adjust size of
3177 data for incremental input file entry.
3178 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3179 (Incremental_input_entry_reader::get_comdat_group_signature): New
3181 * object.cc (Sized_relobj::include_section_group): Report kept
3182 COMDAT groups for incremental links.
3184 2011-05-24 David Meyer <pdox@google.com>
3186 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3187 with name parameter. Add found_name parameter.
3188 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3189 * dirsearch.h (class Dirsearch): Update declaration.
3191 2011-05-24 Ian Lance Taylor <iant@google.com>
3193 * archive.cc (Library_base::should_include_member): Pull in object
3194 from archive if it defines the entry symbol.
3195 * parameters.cc (Parameters::entry): New function.
3196 * parameters.h (class Parameters): Declare entry.
3197 * output.h (class Output_file_header): Remove entry_ field.
3198 * output.cc (Output_file_header::Output_file_header): Remove entry
3199 parameter. Change all callers.
3200 (Output_file_header::entry): Use parameters->entry.
3201 * gold.cc (queue_middle_tasks): Likewise.
3202 * plugin.cc (Plugin_hook::run): Likewise.
3204 2011-05-24 Cary Coutant <ccoutant@google.com>
3206 * gold.cc (queue_initial_tasks): Pass incremental base filename
3207 to Output_file::open_base_file; don't print error message.
3208 * incremental-dump.cc (main): Adjust call to
3209 Output_file::open_for_modification.
3210 * incremental-dump.cc (main): Likewise.
3211 * incremental.cc (Incremental_inputs::report_command_line):
3212 Ignore --incremental-base option when comparing command lines.
3213 Ignore parameter when given as separate argument.
3214 * options.h (class General_options): Add --incremental-base.
3215 * output.cc (Output_file::Output_file):
3216 (Output_file::open_base_file): Add base_name and writable parameters;
3217 read base file into new file; print error message here.
3218 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3220 * output.h (Output_file::open_for_modification): Rename to...
3221 (Output_file::open_base_file): ...this; add base_name and
3222 writable parameters; adjust all callers.
3223 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3225 * testsuite/Makefile.am (incremental_test_4): Test
3227 * testsuite/Makefile.in: Regenerate.
3229 2011-05-24 Cary Coutant <ccoutant@google.com>
3231 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3233 * testsuite/Makefile.in: Regenerate.
3234 * testsuite/two_file_test_1_v1.cc: New test source file.
3235 * testsuite/two_file_test_1b_v1.cc: New test source file.
3236 * testsuite/two_file_test_2_v1.cc: New test source file.
3238 2011-05-24 Cary Coutant <ccoutant@google.com>
3240 * dynobj.h (Dynobj::do_dynobj): New function.
3241 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3242 flag and soname for shared objects.
3243 * incremental.cc (Incremental_inputs::report_object): Make
3244 either Incremental_object_entry or Incremental_dynobj_entry; add
3245 soname to string table.
3246 (Incremental_inputs::report_input_section): Add assertion.
3247 (Output_section_incremental_inputs::set_final_data_size): Adjust
3248 type of input file entry for shared libraries; adjust size of
3249 shared library info entry.
3250 (Output_section_incremental_inputs::write_input_files): Write
3251 as_needed flag for shared libraries.
3252 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3253 of input file entry for shared libraries; write soname.
3254 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3255 soname from incremental info.
3256 * incremental.h (enum Incremental_input_flags): Add
3257 INCREMENTAL_INPUT_AS_NEEDED.
3258 (Incremental_input_entry::Incremental_input_entry): Initialize new
3260 (Incremental_input_entry::set_as_needed): New function.
3261 (Incremental_input_entry::as_needed): New function.
3262 (Incremental_input_entry::do_dynobj_entry): New function.
3263 (Incremental_input_entry::as_needed_): New data member.
3264 (Incremental_object_entry::Incremental_object_entry): Don't check
3266 (Incremental_object_entry::do_type): Likewise.
3267 (class Incremental_dynobj_entry): New class.
3268 (Incremental_input_entry_reader::as_needed): New function.
3269 (Incremental_input_entry_reader::get_soname): New function.
3270 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3271 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3272 size of shared library info entry.
3273 * layout.cc (Layout::finish_dynamic_section): Don't test for
3274 incremental link when adding DT_NEEDED entries.
3275 * object.h (Object::Object): Initialize new data member.
3276 (Object::dynobj): New function.
3277 (Object::set_as_needed): New function.
3278 (Object::as_needed): New function.
3279 (Object::do_dynobj): New function.
3280 (Object::as_needed_): New data member.
3282 2011-05-24 Cary Coutant <ccoutant@google.com>
3284 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3285 info; adjust display of GOT entries.
3286 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3287 vector of input objects; remove file_status_.
3288 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3289 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3290 got_plt reader; call target hooks to reserve GOT entries.
3291 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3292 of input file info header and GOT info entry.
3293 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3295 (Got_plt_view_info::got_descriptor): Remove.
3296 (Got_plt_view_info::sym_index): New data member.
3297 (Got_plt_view_info::input_index): New data member.
3298 (Local_got_offset_visitor::visit): Write input file index.
3299 (Global_got_offset_visitor::visit): Write 0 for input file index.
3300 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3301 with sym_index and input_index.
3302 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3303 incremental info GOT entry; replace got_descriptor with input_index.
3304 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3305 map from input file index to object.
3306 (Sized_relobj_incr::do_layout): Replace direct data member reference
3307 with accessor function.
3308 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3309 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3310 Adjust size of input file info header.
3311 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3312 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3313 (Incremental_input_entry_reader::get_input_section): Adjust size of
3314 input file info header.
3315 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3316 of incremental info GOT entry.
3317 (Incremental_got_plt_reader::get_got_desc): Remove.
3318 (Incremental_got_plt_reader::get_got_symndx): New function.
3319 (Incremental_got_plt_reader::get_got_input_index): New function.
3320 (Sized_incremental_binary::Sized_incremental_binary): Remove
3321 file_status_; add input_objects_.
3322 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3323 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3324 (Sized_incremental_binary::file_is_unchanged): Remove.
3325 (Sized_incremental_binary::set_input_object): New function.
3326 (Sized_incremental_binary::input_object): New function.
3327 (Sized_incremental_binary::file_status_): Remove.
3328 (Sized_incremental_binary::input_objects_): New data member.
3329 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3331 (Sized_relobj_incr::invalid_address): Move to base class.
3332 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3334 (Sized_relobj_incr::do_output_section_offset): Likewise.
3335 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3336 (Sized_relobj_incr::section_offsets_): Likewise.
3337 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3339 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3340 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3341 with accessor function.
3342 (Sized_relobj_file::do_layout): Likewise.
3343 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3344 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3345 (Sized_relobj_file::compute_final_local_value): Replace refs to
3346 section_offsets_ with accessor function.
3347 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3348 * object.h (Relobj::Relobj): Initialize new data members.
3349 (Relobj::add_dyn_reloc): New function.
3350 (Relobj::first_dyn_reloc): New function.
3351 (Relobj::dyn_reloc_count): New function.
3352 (Relobj::first_dyn_reloc_): New data member.
3353 (Relobj::dyn_reloc_count_): New data member.
3354 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3356 (Sized_relobj::Address): New typedef.
3357 (Sized_relobj::invalid_address): Move here from child class.
3358 (Sized_relobj::Sized_relobj): Initialize new data members.
3359 (Sized_relobj::sized_relobj): New function.
3360 (Sized_relobj::is_output_section_offset_invalid): Move here from
3362 (Sized_relobj::get_output_section_offset): Likewise.
3363 (Sized_relobj::local_has_got_offset): Likewise.
3364 (Sized_relobj::local_got_offset): Likewise.
3365 (Sized_relobj::set_local_got_offset): Likewise.
3366 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3367 (Sized_relobj::clear_got_offsets): New function.
3368 (Sized_relobj::section_offsets): Move here from child class.
3369 (Sized_relobj::do_output_section_offset): Likewise.
3370 (Sized_relobj::do_set_section_offset): Likewise.
3371 (Sized_relobj::Local_got_offsets): Likewise.
3372 (Sized_relobj::local_got_offsets_): Likewise.
3373 (Sized_relobj::section_offsets_): Likewise.
3374 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3376 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3378 (Sized_relobj_file::sized_relobj): New function
3379 (Sized_relobj_file::local_has_got_offset): Move to base class.
3380 (Sized_relobj_file::local_got_offset): Likewise.
3381 (Sized_relobj_file::set_local_got_offset): Likewise.
3382 (Sized_relobj_file::get_output_section_offset): Likewise.
3383 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3384 (Sized_relobj_file::do_output_section_offset): Likewise.
3385 (Sized_relobj_file::do_set_section_offset): Likewise.
3386 (Sized_relobj_file::Local_got_offsets): Likewise.
3387 (Sized_relobj_file::local_got_offsets_): Likewise.
3388 (Sized_relobj_file::section_offsets_): Likewise.
3389 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3391 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3392 (Output_reloc::get_symbol_index): Likewise.
3393 (Output_reloc::local_section_offset): Likewise.
3394 (Output_reloc::get_address): Likewise.
3395 (Output_reloc::symbol_value): Likewise.
3396 (Output_data_got::reserve_slot): Move to class definition.
3397 (Output_data_got::reserve_local): New function.
3398 (Output_data_got::reserve_slot_for_global): Remove.
3399 (Output_data_got::reserve_global): New function.
3400 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3401 (all constructors, two instantiations).
3402 (Output_reloc::get_relobj): New function (two instantiations).
3403 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3404 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3405 (Output_data_reloc::add_global): Adjust type of relobj.
3406 (Output_data_reloc::add_global_relative): Likewise.
3407 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3408 (Output_data_reloc::add_local): Likewise.
3409 (Output_data_reloc::add_local_relative): Likewise.
3410 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3411 (Output_data_reloc::add_local_section): Likewise.
3412 (Output_data_reloc::add_output_section): Likewise.
3413 (Output_data_reloc::add_absolute): Likewise.
3414 (Output_data_reloc::add_target_specific): Likewise.
3415 (Output_data_got::reserve_slot): Move definition here.
3416 (Output_data_got::reserve_local): New function.
3417 (Output_data_got::reserve_global): New function.
3418 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3419 section_offsets_ with accessor function.
3420 (Sized_relobj_file::write_sections): Likewise.
3421 (Sized_relobj_file::do_relocate_sections): Likewise.
3422 * target.h (Sized_target::reserve_local_got_entry): New function.
3423 (Sized_target::reserve_global_got_entry): New function.
3424 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3425 (Target_x86_64::reserve_global_got_entry): New function.
3426 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3428 2011-05-23 Cary Coutant <ccoutant@google.com>
3430 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3431 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3432 bit when checking got_type.
3433 * incremental.cc (Sized_incremental_binary::setup_readers):
3434 Store symbol table and string table locations; initialize bit vector
3435 of file status flags.
3436 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3438 (Sized_incremental_binary::do_process_got_plt): New function.
3439 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3440 (Output_section_incremental_inputs::set_final_data_size): Record
3441 file index for each input file.
3442 (Output_section_incremental_inputs::write_got_plt): Store file index
3443 instead of input entry offset for each GOT entry.
3445 (Incremental_input_entry::Incremental_input_entry): Initialize new
3447 (Incremental_input_entry::set_offset): Store file index.
3448 (Incremental_input_entry::get_file_index): New function.
3449 (Incremental_input_entry::file_index_): New data member.
3450 (Incremental_binary::process_got_plt): New function.
3451 (Incremental_binary::do_process_got_plt): New function.
3452 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3454 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3455 (Sized_incremental_binary::set_file_is_unchanged): New function.
3456 (Sized_incremental_binary::file_is_unchanged): New function.
3457 (Sized_incremental_binary::do_process_got_plt): New function.
3458 (Sized_incremental_binary::file_status_): New data member.
3459 (Sized_incremental_binary::main_symtab_loc_): New data member.
3460 (Sized_incremental_binary::main_strtab_loc_): New data member.
3461 * output.cc (Output_data_got::Got_entry::write): Add case
3463 (Output_data_got::add_global): Call add_got_entry.
3464 (Output_data_got::add_global_plt): Likewise.
3465 (Output_data_got::add_global_with_rel): Likewise.
3466 (Output_data_got::add_global_with_rela): Likewise.
3467 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3468 (Output_data_got::add_global_pair_with_rela): Likewise.
3469 (Output_data_got::add_local): Call add_got_entry.
3470 (Output_data_got::add_local_plt): Likewise.
3471 (Output_data_got::add_local_with_rel): Likewise.
3472 (Output_data_got::add_local_with_rela): Likewise.
3473 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3474 (Output_data_got::add_local_pair_with_rela): Likewise.
3475 (Output_data_got::reserve_slot): New function.
3476 (Output_data_got::reserve_slot_for_global): New function.
3477 (Output_data_got::add_got_entry): New function.
3478 (Output_data_got::add_got_entry_pair): New function.
3479 (Output_section::add_output_section_data): Edit FIXME.
3481 (Output_section_data_build::Output_section_data_build): New
3482 constructor with size parameter.
3483 (Output_data_space::Output_data_space): Likewise.
3484 (Output_data_got::Output_data_got): Initialize new data member; new
3485 constructor with size parameter.
3486 (Output_data_got::add_constant): Call add_got_entry.
3487 (Output_data_got::reserve_slot): New function.
3488 (Output_data_got::reserve_slot_for_global): New function.
3489 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3490 (Output_data_got::add_got_entry): New function.
3491 (Output_data_got::add_got_entry_pair): New function.
3492 (Output_data_got::free_list_): New data member.
3493 * target.h (Sized_target::init_got_plt_for_update): New function.
3494 (Sized_target::register_global_plt_entry): New function.
3495 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3496 Initialize new data member; call init; add constructor with PLT count.
3497 (Output_data_plt_x86_64::init): New function.
3498 (Output_data_plt_x86_64::add_relocation): New function.
3499 (Output_data_plt_x86_64::reserve_slot): New function.
3500 (Output_data_plt_x86_64::free_list_): New data member.
3501 (Target_x86_64::init_got_plt_for_update): New function.
3502 (Target_x86_64::register_global_plt_entry): New function.
3503 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3504 incremental updates.
3505 (Output_data_plt_x86_64::add_relocation): New function.
3506 * testsuite/object_unittest.cc (Object_test): Set default options.
3508 2011-05-16 Ian Lance Taylor <iant@google.com>
3510 * options.h (class General_options): Make -i a synonym for -r.
3512 2011-05-16 Ian Lance Taylor <iant@google.com>
3514 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3516 2011-05-10 Cary Coutant <ccoutant@google.com>
3518 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3521 2011-05-06 Ian Lance Taylor <iant@google.com>
3523 * layout.cc (Layout::layout): If the output section flags change,
3524 update the ordering.
3526 2011-04-25 Cary Coutant <ccoutant@google.com>
3528 * incremental-dump.cc (dump_incremental_inputs): Print local
3529 symbol info for each input file.
3531 (Output_section_incremental_inputs::set_final_data_size): Add local
3532 symbol info to input file entries in incremental info.
3533 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3534 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3535 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3536 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3538 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3539 (Sized_incr_relobj::do_relocate): Write the local symbols.
3540 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3541 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3542 Adjust size of input file header.
3543 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3544 (Incremental_inputs_reader::get_local_symbol_count): New function.
3545 (Incremental_inputs_reader::get_input_section): Adjust size of input
3547 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3548 (Sized_incr_relobj::This): New typedef.
3549 (Sized_incr_relobj::sym_size): New const data member.
3550 (Sized_incr_relobj::Local_symbol): New struct.
3551 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3552 (Sized_incr_relobj::do_local_symbol_offset): New function.
3553 (Sized_incr_relobj::local_symbol_count_): New data member.
3554 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3555 (Sized_incr_relobj::local_symbol_index_): New data member.
3556 (Sized_incr_relobj::local_symbol_offset_): New data member.
3557 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3558 (Sized_incr_relobj::local_symbols_): New data member.
3559 * object.h (Relobj::output_local_symbol_count): New function.
3560 (Relobj::local_symbol_offset): New function.
3561 (Relobj::do_output_local_symbol_count): New function.
3562 (Relobj::do_local_symbol_offset): New function.
3563 (Sized_relobj::do_output_local_symbol_count): New function.
3564 (Sized_relobj::do_local_symbol_offset): New function.
3566 2011-04-22 Vladimir Simonov <sv@sw.ru>
3568 * descriptors.cc (set_close_on_exec): New function.
3569 (Descriptors::open): Use set_close_on_exec.
3570 * output.cc (S_ISLNK): Define if not defined.
3572 2011-04-22 Cary Coutant <ccoutant@google.com>
3574 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3576 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3577 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3578 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3580 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3581 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3582 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3584 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3586 (Incremental_binary::apply_incremental_relocs): New function.
3587 (Incremental_binary::do_apply_incremental_relocs): New function.
3588 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3590 (Sized_incremental_binary::add_global_symbol): New function.
3591 (Sized_incremental_binary::global_symbol): New function.
3592 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3593 (Sized_incremental_binary::symbol_map_): New data member.
3594 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3595 * target.h (Sized_target::apply_relocation): New function.
3596 * target-reloc.h (apply_relocation): New function.
3597 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3599 2011-04-22 Doug Kwan <dougkwan@google.com>
3601 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3602 flag of a SHT_ARM_EXIDX section.
3603 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3604 * testsuite/Makefile.in: Regenerate.
3605 * testsuite/arm_exidx_test.s: New file.
3606 * testsuite/arm_exidx_test.sh: Same.
3608 2011-04-20 Cary Coutant <ccoutant@google.com>
3611 * archive.h (Incremental_archive_entry::Archive_member):
3612 Initialize arg_serial_ (second constructor).
3614 2011-04-17 Ian Lance Taylor <iant@google.com>
3616 * object.cc (Relocate_info::location): Simplify location string.
3617 * errors.cc (Errors::error_at_location): Don't print program
3619 (Errors::warning_at_location): Likewise.
3620 (Errors::undefined_symbol): Likewise.
3621 * testsuite/debug_msg.sh: Update accordingly.
3623 2011-04-14 Cary Coutant <ccoutant@google.com>
3625 * gold/layout.cc (Layout::symtab_section_offset): New function.
3626 * gold/layout.h (Layout::symtab_section_offset): New function.
3627 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3629 2011-04-12 Ian Lance Taylor <iant@google.com>
3631 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3632 with MREMAP_MAYMOVE.
3633 * output.h (class Output_file): Add map_is_allocated_ field.
3634 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3635 not available, provide stubs. If mremap is not available, #define
3637 (MREMAP_MAYMOVE): Define if not defined.
3638 (Output_file::Output_file): Initialize map_is_allocated_.
3639 (Output_file::resize): Check map_is_allocated_.
3640 (Output_file::map_anonymous): If mmap fails, use malloc.
3641 (Output_file::unmap): Don't do anything for an anonymous map.
3642 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3643 is not available, provide stubs.
3644 (File_read::View::~View): Use free rather than delete[].
3645 (File_read::make_view): Use malloc rather than new[]. If mmap
3647 (File_read::find_or_make_view): Use malloc rather than new[].
3648 * gold.h: Remove HAVE_REMAP code.
3649 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3650 exists. Rename mremap to gold_mremap. If mmap is not available
3652 * configure, config.in: Rebuild.
3654 2011-04-11 Ian Lance Taylor <iant@google.com>
3656 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3657 initialize local variable v.
3659 2011-04-11 Cary Coutant <ccoutant@google.com>
3661 * archive.cc (Archive::include_member): Adjust call to
3663 (Add_archive_symbols::run): Track argument serial numbers.
3664 (Lib_group::include_member): Likewise.
3665 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3666 * archive.h (Incremental_archive_entry::Archive_member):
3667 Initialize arg_serial_.
3668 (Archive_member::arg_serial_): New data member.
3669 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3670 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3672 (Sized_dynobj::do_for_all_local_got_entries): New function.
3673 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3675 * fileread.cc (get_mtime): New function.
3676 * fileread.h (get_mtime): New function.
3677 * gold.cc (queue_initial_tasks): Check for incremental update.
3678 (process_incremental_input): New function.
3679 (queue_middle_tasks): Don't force valid target for incremental
3681 * incremental-dump.cc (find_input_containing_global): Adjust
3682 size of symbol info entry.
3683 (dump_incremental_inputs): Dump argument serial number and
3684 in_system_directory flag; bias shndx by 1; print symbol names
3685 when dumping per-file symbol lists; use new symbol info readers.
3687 (Output_section_incremental_inputs:update_data_size): New function.
3688 (Sized_incremental_binary::setup_readers): Setup input readers
3689 for each input file; build maps for files added from libraries
3691 (Sized_incremental_binary::check_input_args): New function.
3692 (Sized_incremental_binary::do_check_inputs): Build map of argument
3693 serial numbers to input arguments.
3694 (Sized_incremental_binary::do_file_has_changed): Rename
3695 do_file_is_unchanged to this; compare file modification times.
3696 (Sized_incremental_binary::do_init_layout): New function.
3697 (Sized_incremental_binary::do_reserve_layout): New function.
3698 (Sized_incremental_binary::do_get_input_reader): Remove.
3699 (Sized_incremental_binary::get_symtab_view): New function.
3700 (Incremental_checker::can_incrementally_link_output_file): Remove.
3701 (Incremental_inputs::report_command_line): Exclude --debug options.
3702 (Incremental_inputs::report_archive_begin): Add parameter; track
3703 argument serial numbers; don't put input file entry for archive
3704 before archive members.
3705 (Incremental_inputs::report_archive_end): Put input file entry
3706 for archive after archive members.
3707 (Incremental_inputs::report_object): Add parameter; track argument
3708 serial numbers and in_system_directory flag.
3709 (Incremental_inputs::report_script): Add parameter; track argument
3711 (Output_section_incremental_inputs::set_final_data_size): Adjust
3712 size of symbol info entry; check for forwarding symbols.
3713 (Output_section_incremental_inputs::write_input_files): Write
3714 in_system_directory flag and argument serial number.
3715 (Output_section_incremental_inputs::write_info_blocks): Map section
3716 indices between incremental info and original input file; store
3717 input section index for each symbol.
3718 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3719 change operator() to visit().
3720 (class Global_got_offset_visitor): Likewise.
3721 (class Global_symbol_visitor_got_plt):
3722 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3724 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3725 (Sized_incr_relobj::do_read_symbols): New function.
3726 (Sized_incr_relobj::do_layout): New function.
3727 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3728 (Sized_incr_relobj::do_add_symbols): New function.
3729 (Sized_incr_relobj::do_should_include_member): New function.
3730 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3731 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3732 (Sized_incr_relobj::do_section_size): New function.
3733 (Sized_incr_relobj::do_section_name): New function.
3734 (Sized_incr_relobj::do_section_contents): New function.
3735 (Sized_incr_relobj::do_section_flags): New function.
3736 (Sized_incr_relobj::do_section_entsize): New function.
3737 (Sized_incr_relobj::do_section_address): New function.
3738 (Sized_incr_relobj::do_section_type): New function.
3739 (Sized_incr_relobj::do_section_link): New function.
3740 (Sized_incr_relobj::do_section_info): New function.
3741 (Sized_incr_relobj::do_section_addralign): New function.
3742 (Sized_incr_relobj::do_initialize_xindex): New function.
3743 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3744 (Sized_incr_relobj::do_read_relocs): New function.
3745 (Sized_incr_relobj::do_gc_process_relocs): New function.
3746 (Sized_incr_relobj::do_scan_relocs): New function.
3747 (Sized_incr_relobj::do_count_local_symbols): New function.
3748 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3749 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3750 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3751 (Sized_incr_relobj::do_relocate): New function.
3752 (Sized_incr_relobj::do_set_section_offset): New function.
3753 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3754 (Sized_incr_dynobj::do_read_symbols): New function.
3755 (Sized_incr_dynobj::do_layout): New function.
3756 (Sized_incr_dynobj::do_add_symbols): New function.
3757 (Sized_incr_dynobj::do_should_include_member): New function.
3758 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3759 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3760 (Sized_incr_dynobj::do_section_size): New function.
3761 (Sized_incr_dynobj::do_section_name): New function.
3762 (Sized_incr_dynobj::do_section_contents): New function.
3763 (Sized_incr_dynobj::do_section_flags): New function.
3764 (Sized_incr_dynobj::do_section_entsize): New function.
3765 (Sized_incr_dynobj::do_section_address): New function.
3766 (Sized_incr_dynobj::do_section_type): New function.
3767 (Sized_incr_dynobj::do_section_link): New function.
3768 (Sized_incr_dynobj::do_section_info): New function.
3769 (Sized_incr_dynobj::do_section_addralign): New function.
3770 (Sized_incr_dynobj::do_initialize_xindex): New function.
3771 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3772 (make_sized_incremental_object): New function.
3773 (Incremental_library::copy_unused_symbols): New function.
3774 (Incremental_library::do_for_all_unused_symbols): New function.
3775 * incremental.h (enum Incremental_input_flags): New type.
3776 (class Incremental_checker): Remove.
3777 (Incremental_input_entry::Incremental_input_entry): Add argument
3779 (Incremental_input_entry::arg_serial): New function.
3780 (Incremental_input_entry::set_is_in_system_directory): New function.
3781 (Incremental_input_entry::is_in_system_directory): New function.
3782 (Incremental_input_entry::arg_serial_): New data member.
3783 (Incremental_input_entry::is_in_system_directory_): New data member.
3784 (class Script_info): Move here from script.h.
3785 (Script_info::Script_info): Add filename parameter.
3786 (Script_info::filename): New function.
3787 (Script_info::filename_): New data member.
3788 (Incremental_script_entry::Incremental_script_entry): Add argument
3790 (Incremental_object_entry::Incremental_object_entry): Likewise.
3791 (Incremental_object_entry::add_input_section): Build list of input
3792 sections with map to original shndx.
3793 (Incremental_object_entry::get_input_section_index): New function.
3794 (Incremental_object_entry::shndx_): New data member.
3795 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3796 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3797 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3799 (Incremental_inputs::report_archive_begin): Likewise.
3800 (Incremental_inputs::report_object): Likewise.
3801 (Incremental_inputs::report_script): Likewise.
3802 (class Incremental_global_symbol_reader): New class.
3803 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3804 and store flags and input file type.
3805 (Incremental_input_entry_reader::arg_serial): New function.
3806 (Incremental_input_entry_reader::type): Extract type from flags.
3807 (Incremental_input_entry_reader::is_in_system_directory): New function.
3808 (Incremental_input_entry_reader::get_input_section_count): Call
3809 accessor function for type.
3810 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3811 function for type; adjust size of global symbol entry.
3812 (Incremental_input_entry_reader::get_global_symbol_count): Call
3813 accessor function for type.
3814 (Incremental_input_entry_reader::get_object_count): Likewise.
3815 (Incremental_input_entry_reader::get_object_offset): Likewise.
3816 (Incremental_input_entry_reader::get_member_count): Likewise.
3817 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3818 (Incremental_input_entry_reader::get_member_offset): Likewise.
3819 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3820 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3821 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3822 (Incremental_input_entry_reader::get_global_symbol_reader): New
3824 (Incremental_input_entry_reader::get_output_symbol_index): New
3826 (Incremental_input_entry_reader::type_): Remove.
3827 (Incremental_input_entry_reader::flags_): New data member.
3828 (Incremental_inputs_reader::input_file_offset): New function.
3829 (Incremental_inputs_reader::input_file_index): New function.
3830 (Incremental_inputs_reader::input_file): Call input_file_offset.
3831 (Incremental_inputs_reader::input_file_at_offset): New function.
3832 (Incremental_relocs_reader::get_r_type): Reformat.
3833 (Incremental_relocs_reader::get_r_shndx): Reformat.
3834 (Incremental_relocs_reader::get_r_offset): Reformat.
3835 (Incremental_relocs_reader::data): New function.
3836 (Incremental_binary::Incremental_binary): Initialize new data members.
3837 (Incremental_binary::check_inputs): Add cmdline parameter.
3838 (Incremental_binary::file_is_unchanged): Remove.
3839 (Input_reader::arg_serial): New function.
3840 (Input_reader::get_unused_symbol_count): New function.
3841 (Input_reader::get_unused_symbol): New function.
3842 (Input_reader::do_arg_serial): New function.
3843 (Input_reader::do_get_unused_symbol_count): New function.
3844 (Input_reader::do_get_unused_symbol): New function.
3845 (Incremental_binary::input_file_count): New function.
3846 (Incremental_binary::get_input_reader): Change signature to use
3847 index instead of filename.
3848 (Incremental_binary::file_has_changed): New function.
3849 (Incremental_binary::get_input_argument): New function.
3850 (Incremental_binary::get_library): New function.
3851 (Incremental_binary::get_script_info): New function.
3852 (Incremental_binary::init_layout): New function.
3853 (Incremental_binary::reserve_layout): New function.
3854 (Incremental_binary::output_file): New function.
3855 (Incremental_binary::do_check_inputs): New function.
3856 (Incremental_binary::do_file_is_unchanged): Remove.
3857 (Incremental_binary::do_file_has_changed): New function.
3858 (Incremental_binary::do_init_layout): New function.
3859 (Incremental_binary::do_reserve_layout): New function.
3860 (Incremental_binary::do_input_file_count): New function.
3861 (Incremental_binary::do_get_input_reader): Change signature.
3862 (Incremental_binary::input_args_map_): New data member.
3863 (Incremental_binary::library_map_): New data member.
3864 (Incremental_binary::script_map_): New data member.
3865 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3867 (Sized_incremental_binary::output_section): New function.
3868 (Sized_incremental_binary::inputs_reader): Add const.
3869 (Sized_incremental_binary::symtab_reader): Add const.
3870 (Sized_incremental_binary::relocs_reader): Add const.
3871 (Sized_incremental_binary::got_plt_reader): Add const.
3872 (Sized_incremental_binary::get_symtab_view): New function.
3873 (Sized_incremental_binary::Inputs_reader): New typedef.
3874 (Sized_incremental_binary::Input_entry_reader): New typedef.
3875 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3876 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3877 (Sized_incremental_binary::do_file_has_changed): New function.
3878 (Sized_incremental_binary::do_init_layout): New function.
3879 (Sized_incremental_binary::do_reserve_layout): New function.
3880 (Sized_input_reader::Inputs_reader): Remove.
3881 (Sized_input_reader::Input_entry_reader): Remove.
3882 (Sized_input_reader::do_arg_serial): New function.
3883 (Sized_input_reader::do_get_unused_symbol_count): New function.
3884 (Sized_input_reader::do_get_unused_symbol): New function.
3885 (Sized_incremental_binary::do_input_file_count): New function.
3886 (Sized_incremental_binary::do_get_input_reader): Change signature;
3887 use index instead of filename.
3888 (Sized_incremental_binary::section_map_): New data member.
3889 (Sized_incremental_binary::input_entry_readers_): New data member.
3890 (class Sized_incr_relobj): New class.
3891 (class Sized_incr_dynobj): New class.
3892 (make_sized_incremental_object): New function.
3893 (class Incremental_library): New class.
3894 * layout.cc (Free_list::num_lists): New static data member.
3895 (Free_list::num_nodes): New static data member.
3896 (Free_list::num_removes): New static data member.
3897 (Free_list::num_remove_visits): New static data member.
3898 (Free_list::num_allocates): New static data member.
3899 (Free_list::num_allocate_visits): New static data member.
3900 (Free_list::init): New function.
3901 (Free_list::remove): New function.
3902 (Free_list::allocate): New function.
3903 (Free_list::dump): New function.
3904 (Free_list::print_stats): New function.
3905 (Layout_task_runner::run): Resize output file for incremental updates.
3906 (Layout::Layout): Initialize new data members.
3907 (Layout::set_incremental_base): New function.
3908 (Layout::init_fixed_output_section): New function.
3909 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3910 incremental updates.
3911 (Layout::create_gold_note): Do not create gold note section for
3912 incremental updates.
3913 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3914 for incremental updates.
3915 (Layout::set_section_offsets): For incremental updates, allocate space
3917 (Layout::create_symtab_sections): Layout with offsets relative to
3918 start of section; for incremental updates, allocate space from free
3920 (Layout::create_shdrs): For incremental updates, allocate space from
3922 (Layout::finish_dynamic_section): For incremental updates, do not
3923 check --as-needed (fixed in subsequent patch).
3924 * layout.h (class Free_list): New class.
3925 (Layout::set_incremental_base): New function.
3926 (Layout::incremental_base): New function.
3927 (Layout::init_fixed_output_section): New function.
3928 (Layout::allocate): New function.
3929 (Layout::incremental_base_): New data member.
3930 (Layout::free_list_): New data member.
3931 * main.cc (main): Print Free_list statistics.
3932 * object.cc (Relobj::finalize_incremental_relocs): Add
3933 clear_counts parameter; clear counts only when clear_counts is set.
3934 (Sized_relobj::Sized_relobj): Initialize new base class.
3935 (Sized_relobj::do_layout): Don't report special sections.
3936 (Sized_relobj::do_for_all_local_got_entries): New function.
3937 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3938 symtab_off to all symbol table offsets.
3939 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3940 * object.h (class Got_offset_list): Move to top of file.
3941 (Object::Object): Allow case where input_file == NULL.
3942 (Object::~Object): Likewise.
3943 (Object::input_file): Assert that input_file != NULL.
3944 (Object::lock): Allow case where input_file == NULL.
3945 (Object::unlock): Likewise.
3946 (Object::is_locked): Likewise.
3947 (Object::token): Likewise.
3948 (Object::release): Likewise.
3949 (Object::is_incremental): New function.
3950 (Object::get_mtime): New function.
3951 (Object::for_all_local_got_entries): New function.
3952 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3953 (Object::set_is_in_system_directory): New function.
3954 (Object::is_in_system_directory): New function.
3955 (Object::do_is_incremental): New function.
3956 (Object::do_get_mtime): New function.
3957 (Object::do_for_all_local_got_entries): New function.
3958 (Object::is_in_system_directory_): New data member.
3959 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3960 (class Sized_relobj_base): New class.
3961 (class Sized_relobj): Derive from Sized_relobj_base.
3962 (class Sized_relobj::Symbols): Redeclare from base class.
3963 (class Sized_relobj::local_got_offset_list): Remove.
3964 (class Sized_relobj::Output_sections): Redeclare from base class.
3965 (class Sized_relobj::do_for_all_local_got_entries): New function.
3966 (class Sized_relobj::write_local_symbols): Add offset parameter.
3967 (class Sized_relobj::local_symbol_offset_): Update comment.
3968 (class Sized_relobj::local_dynsym_offset_): Update comment.
3969 * options.cc (Input_arguments::add_file): Remove const.
3970 * options.h (Input_file_argument::Input_file_argument):
3971 Initialize arg_serial_ (all constructors).
3972 (Input_file_argument::set_arg_serial): New function.
3973 (Input_file_argument::arg_serial): New function.
3974 (Input_file_argument::arg_serial_): New data member.
3975 (Input_arguments::Input_arguments): Initialize file_count_.
3976 (Input_arguments::add_file): Remove const.
3977 (Input_arguments::number_of_input_files): New function.
3978 (Input_arguments::file_count_): New data member.
3979 (Command_line::number_of_input_files): Call
3980 Input_arguments::number_of_input_files.
3981 * output.cc (Output_segment_headers::Output_segment_headers):
3983 (Output_section::Input_section::current_data_size): New function.
3984 (Output_section::Output_section): Initialize new data members.
3985 (Output_section::add_input_section): Don't do merge sections for
3986 an incremental link; allocate space from free list for an
3988 (Output_section::add_output_section_data): Allocate space from
3989 free list for an incremental update.
3990 (Output_section::update_data_size): New function.
3991 (Output_section::set_fixed_layout): New function.
3992 (Output_section::reserve): New function.
3993 (Output_segment::set_section_addresses): Remove const.
3994 (Output_segment::set_section_list_addresses): Remove const; allocate
3995 space from free list for an incremental update.
3996 (Output_segment::set_offset): Adjust size of RELRO segment for an
3998 * output.h (Output_data::current_data_size): Move here from
4000 (Output_data::pre_finalize_data_size): New function.
4001 (Output_data::update_data_size): New function.
4002 (Output_section_headers::update_data_size): new function.
4003 (Output_section_data_build::current_data_size): Move to Output_data.
4004 (Output_data_strtab::update_data_size): New function.
4005 (Output_section::current_data_size): Move to Output_data.
4006 (Output_section::set_fixed_layout): New function.
4007 (Output_section::has_fixed_layout): New function.
4008 (Output_section::reserve): New function.
4009 (Output_section::update_data_size): New function.
4010 (Output_section::has_fixed_layout_): New data member.
4011 (Output_section::free_list_): New data member.
4012 (Output_segment::set_section_addresses): Remove const.
4013 (Output_segment::set_section_list_addresses): Remove const.
4014 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4016 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4018 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4019 parameter when calling Add_symbols constructor; store argument
4020 serial number for members of a lib group.
4021 (Add_symbols::locks): Allow case where token == NULL.
4022 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4023 (Read_member::~Read_member): New function.
4024 (Read_member::is_runnable): New function.
4025 (Read_member::locks): New function.
4026 (Read_member::run): New function.
4027 (Check_script::~Check_script): New function.
4028 (Check_script::is_runnable): New function.
4029 (Check_script::locks): New function.
4030 (Check_script::run): New function.
4031 (Check_library::~Check_library): New function.
4032 (Check_library::is_runnable): New function.
4033 (Check_library::locks): New function.
4034 (Check_library::run): New function.
4035 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4036 (Add_symbols::library_): New data member.
4037 (class Read_member): New class.
4038 (class Check_script): New class.
4039 (class Check_library): New class.
4040 * reloc.cc (Read_relocs::is_runnable): Allow case where
4042 (Read_relocs::locks): Likewise.
4043 (Scan_relocs::locks): Likewise.
4044 (Relocate_task::locks): Likewise.
4045 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4047 (Sized_relobj::incremental_relocs_scan): Fix comment.
4048 (Sized_relobj::do_relocate): Pass output file offset to
4049 write_local_symbols.
4050 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4051 from class declaration.
4052 * script.cc (read_input_script): Allocate Script_info; pass
4053 argument serial number to report_script.
4054 * script.h (class Script_info): Move to incremental.h.
4055 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4056 * symtab.h (Symbol_table::add_from_incrobj): New function.
4057 (Symbol_table::set_file_offset): New function.
4059 2011-04-05 Cary Coutant <ccoutant@google.com>
4061 * incremental-dump.cc (dump_incremental_inputs): Change signature
4062 to take a Sized_incremental_binary; change caller. Use readers
4063 in Sized_incremental_binary.
4065 (Sized_incremental_binary::find_incremental_inputs_sections):
4066 Rename do_find_incremental_inputs_sections to this.
4067 (Sized_incremental_binary::setup_readers): New function.
4068 (Sized_incremental_binary::do_check_inputs): Check
4069 has_incremental_info_ flag; move setup code to setup_readers;
4071 (Sized_incremental_binary::do_file_is_unchanged): New function.
4072 (Sized_incremental_binary::do_get_input_reader): New function.
4073 * incremental.h (class Incremental_binary): Move to end of file.
4074 (Incremental_binary::file_is_unchanged): New function.
4075 (Incremental_binary::do_file_is_unchanged): New function.
4076 (Incremental_binary::Input_reader): New class.
4077 (Incremental_binary::get_input_reader): New function.
4078 (class Sized_incremental_binary): Move to end of file.
4079 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4080 input section reader classes.
4081 (Sized_incremental_binary::has_incremental_info): New function.
4082 (Sized_incremental_binary::inputs_reader): New function.
4083 (Sized_incremental_binary::symtab_reader): New function.
4084 (Sized_incremental_binary::relocs_reader): New function.
4085 (Sized_incremental_binary::got_plt_reader): New function.
4086 (Sized_incremental_binary::do_file_is_unchanged): New function.
4087 (Sized_incremental_binary::Sized_input_reader): New class.
4088 (Sized_incremental_binary::get_input_reader): New function.
4089 (Sized_incremental_binary::find_incremental_inputs_sections):
4090 Rename do_find_incremental_inputs_sections to this.
4091 (Sized_incremental_binary::setup_readers): New function.
4092 (Sized_incremental_binary::has_incremental_info_): New data member.
4093 (Sized_incremental_binary::inputs_reader_): New data member.
4094 (Sized_incremental_binary::symtab_reader_): New data member.
4095 (Sized_incremental_binary::relocs_reader_): New data member.
4096 (Sized_incremental_binary::got_plt_reader_): New data member.
4097 (Sized_incremental_binary::current_input_file_): New data member.
4099 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4102 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4105 2011-03-30 Cary Coutant <ccoutant@google.com>
4107 * archive.cc (Archive::include_member): Adjust call to report_object.
4108 (Add_archive_symbols::run): Add script_info to call to
4109 report_archive_begin.
4110 (Lib_group::include_member): Adjust call to report_object.
4111 (Add_lib_group_symbols::run): Adjust call to report_object.
4112 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4113 blocks. Add object count for script input files.
4114 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4115 script_info parameter; change all callers.
4116 (Incremental_inputs::report_object): Add script_info parameter;
4118 (Incremental_inputs::report_script): Store backpointer to
4119 incremental info entry.
4120 (Output_section_incremental_inputs::set_final_data_size): Record
4121 additional information for scripts.
4122 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4123 * incremental.h (Incremental_script_entry::add_object): New function.
4124 (Incremental_script_entry::get_object_count): New function.
4125 (Incremental_script_entry::get_object): New function.
4126 (Incremental_script_entry::objects_): New data member; adjust
4128 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4129 (Incremental_inputs::report_object): Add script_info parameter.
4130 (Incremental_inputs_reader::get_object_count): New function.
4131 (Incremental_inputs_reader::get_object_offset): New function.
4132 * options.cc (Input_arguments::add_file): Return reference to
4134 * options.h (Input_argument::set_script_info): New function.
4135 (Input_argument::script_info): New function.
4136 (Input_argument::script_info_): New data member; adjust all
4138 (Input_file_group::add_file): Return reference to new input argument.
4139 (Input_file_lib::add_file): Likewise.
4140 (Input_arguments::add_file): Likewise.
4141 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4142 * script.cc (Parser_closure::Parser_closure): Add script_info
4143 parameter; adjust all callers.
4144 (Parser_closure::script_info): New function.
4145 (Parser_closure::script_info_): New data member.
4146 (read_input_script): Report scripts earlier to incremental info.
4147 (script_add_file): Set script_info in Input_argument.
4148 (script_add_library): Likewise.
4149 * script.h (Script_options::Script_info): Rewrite class.
4151 2011-03-29 Cary Coutant <ccoutant@google.com>
4153 * archive.cc (Library_base::should_include_member): Move
4154 method here from class Archive.
4155 (Archive::Archive): Initialize base class.
4156 (Archive::should_include_member): Move to base class.
4157 (Archive::do_for_all_unused_symbols): New function.
4158 (Add_archive_symbols::run): Remove redundant access to
4160 (Lib_group::Lib_group): Initialize base class.
4161 (Lib_group::do_filename): New function.
4162 (Lib_group::include_member): Pass pointer to Lib_group to
4164 (Lib_group::do_for_all_unused_symbols): New function.
4165 (Add_lib_group_symbols::run): Report archive information for
4167 * archive.h (class Library_base): New base class.
4168 (class Archive): Derive from Library_base.
4169 (Archive::filename): Move to base class.
4170 (Archive::set_incremental_info): Likewise.
4171 (Archive::incremental_info): Likewise.
4172 (Archive::Should_include): Likewise.
4173 (Archive::should_include_member): Likewise.
4174 (Archive::Armap_entry): Remove.
4175 (Archive::Unused_symbol_iterator): Remove.
4176 (Archive::unused_symbols_begin): Remove.
4177 (Archive::unused_symbols_end): Remove.
4178 (Archive::do_filename): New function.
4179 (Archive::do_get_mtime): New function.
4180 (Archive::do_for_all_unused_symbols): New function.
4181 (Archive::task_): Move to base class.
4182 (Archive::incremental_info_): Likewise.
4183 (class Lib_group): Derive from Library_base.
4184 (Lib_group::do_filename): New function.
4185 (Lib_group::do_get_mtime): New function.
4186 (Lib_group::do_for_all_unused_symbols): New function.
4187 (Lib_group::task_): Move to base class.
4188 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4190 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4192 * incremental.cc (Incremental_inputs::report_archive_begin):
4193 Use Library_base; call library's get_mtime; add incremental inputs
4194 entry before members.
4195 (class Unused_symbol_visitor): New class.
4196 (Incremental_inputs::report_archive_end): Use Library_base; use
4197 visitor class to record unused symbols; don't add incremental inputs
4198 entry after members.
4199 (Incremental_inputs::report_object): Use Library_base.
4201 (Incremental_archive_entry::Incremental_archive_entry): Remove
4202 unused Archive parameter.
4203 (Incremental_inputs::report_archive_begin): Use Library_base.
4204 (Incremental_inputs::report_archive_end): Likewise.
4205 (Incremental_inputs::report_object): Likewise.
4206 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4208 * object.h (Object::for_all_global_symbols): New function.
4209 (Object::do_for_all_global_symbols): New function.
4210 (Sized_relobj::do_for_all_global_symbols): New function.
4211 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4213 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4216 2011-03-27 Ian Lance Taylor <iant@google.com>
4218 * archive.cc (Archive::interpret_header): Return -1 if something
4219 goes wrong. Change callers accordingly.
4221 2011-03-25 Cary Coutant <ccoutant@google.com>
4223 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4224 * testsuite/Makefile.in: Regenerate.
4226 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4228 * plugin.cc (get_view): New.
4229 (Plugin::load): Pass get_view to the plugin.
4230 (Plugin_manager::get_view): New.
4232 2011-03-21 Ian Lance Taylor <iant@google.com>
4234 * testsuite/final_layout.sh: Rewrite to not use dc.
4235 * testsuite/relro_test.sh: Fail if dc is not present.
4237 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4239 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4241 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4242 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4244 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4245 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4247 2011-03-14 Ian Lance Taylor <iant@google.com>
4249 * script-sections.cc (Sort_output_sections::script_compare):
4250 Rename from is_before, change return type.
4251 (Sort_output_sections::operator()): Adjust accordingly.
4253 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4256 * testsuite/odr_violation2.cc: Add comment to make all error line
4257 numbers double digits.
4258 * testsuite/debug_msg.sh: Adjust expected errors.
4260 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4262 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4263 but mark earlier ones as non-canonical
4264 (offset_to_iterator): Update search target and example
4265 (do_addr2line): Return extra lines in a vector*
4266 (format_file_lineno): Extract from do_addr2line
4267 (one_addr2line): Add vector* out-param
4268 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4269 when a lineno entry appeared last for its instruction
4270 (Dwarf_line_info): Add vector* out-param
4271 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4272 * symtab.cc (Odr_violation_compare): Include the lineno in the
4274 (linenos_from_loc): New. Combine the canonical line for an
4275 address with its other lines.
4276 (True_if_intersect): New. Helper functor to make
4277 std::set_intersection a query.
4278 (detect_odr_violations): Compare sets of lines instead of just
4279 one line for each function. This became less deterministic, but
4280 has fewer false positives.
4281 * symtab.h: Declarations.
4282 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4283 mix an optimized and non-optimized object in the same binary
4284 (odr_violation2.so): Same.
4285 * testsuite/Makefile.in: Regenerate from Makefile.am.
4286 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4287 * testsuite/debug_msg.sh: Update line numbers and add
4289 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4290 non-optimized context.
4291 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4292 isn't inlined, and use OdrDerived in an optimized context.
4293 * testsuite/odr_header1.h: Defines OdrDerived, where
4294 optimization will change the
4295 first-instruction-in-the-destructor's file and line number.
4296 * testsuite/odr_header2.h: Defines OdrBase.
4298 2011-03-09 Ian Lance Taylor <iant@google.com>
4300 * fileread.cc (File_read::clear_views): Don't delete the whole
4303 2011-03-08 Ian Lance Taylor <iant@google.com>
4306 * fileread.cc: #include <climits>.
4307 (GOLD_IOV_MAX): Define.
4308 (File_read::read_multiple): Limit number of entries by iov_max.
4309 * fileread.h (class File_read): Always set max_readv_entries to
4312 2011-03-07 Ian Lance Taylor <iant@google.com>
4315 * options.h (class General_options): Add -dy and -dn.
4317 2011-03-02 Cary Coutant <ccoutant@google.com>
4319 * testsuite/script_test_9.t: Add TLS segment.
4321 2011-03-02 Simon Baldwin <simonb@google.com>
4323 * configure.ac: Add check for gnu_indirect_function support in
4324 the toolchain building binutils.
4325 * configure: Rebuild.
4327 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4329 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4330 plugin only symbols.
4331 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4332 in plugin files as not needed in the symbol table.
4334 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4336 * output.cc (Output_section::add_input_section): Delay fill
4337 generation for section ordering.
4339 2011-02-09 Ian Lance Taylor <iant@google.com>
4342 * object.h (class Sized_relobj): Remove clear_local_symbols.
4343 * reloc.cc (Sized_relobj::do_relocate): Don't call
4344 clear_local_symbols.
4346 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4348 * plugin.cc (is_visible_from_outside): Return true for symbols
4351 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4353 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4356 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4358 * icf.h (is_section_foldable_candidate): Change type of parameter
4360 * icf.cc (Icf::find_identical_sections): Change type of local variable
4361 section_name to be std::string.
4362 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4364 2011-01-25 Ian Lance Taylor <iant@google.com>
4366 * script.cc (script_add_extern): Rewrite to use
4367 add_symbol_reference.
4369 2011-01-25 Doug Kwan <dougkwan@google.com>
4371 * icf.cc (get_section_contents): Always lock section's object.
4373 2011-01-24 Ian Lance Taylor <iant@google.com>
4375 * options.h (class General_options): Accept
4376 --no-detect-odr-violations.
4378 2011-01-24 Ian Lance Taylor <iant@google.com>
4380 * version.cc (version_string): Bump to 1.11.
4382 2011-01-24 Ian Lance Taylor <iant@google.com>
4384 * plugin.cc (class Plugin_rescan): Define new class.
4385 (Plugin_manager::claim_file): Set any_claimed_.
4386 (Plugin_manager::save_archive): New function.
4387 (Plugin_manager::save_input_group): New function.
4388 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4390 (Plugin_manager::new_undefined_symbol): New function.
4391 (Plugin_manager::rescan): New function.
4392 (Plugin_manager::rescannable_defines): New function.
4393 (Plugin_manager::add_input_file): Set any_added_.
4394 * plugin.h (class Plugin_manager): define new fields rescannable_,
4395 undefined_symbols_, any_claimed_, and any_added_. Declare
4396 Plugin_rescan as friend. Declare new functions.
4397 (Plugin_manager::Rescannable): Define type.
4398 (Plugin_manager::Rescannable_list): Define type.
4399 (Plugin_manager::Undefined_symbol_list): Define type.
4400 (Plugin_manager::Plugin_manager): Initialize new fields.
4401 * archive.cc (Archive::defines_symbol): New function.
4402 (Add_archive_symbols::run): Pass archive to plugins if any.
4403 * archive.h (class Archive): Declare defines_symbol.
4404 * readsyms.cc (Input_group::~Input_group): New function.
4405 (Finish_group::run): Pass input_group to plugins if any.
4406 * readsyms.h (class Input_group): Declare destructor.
4407 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4410 2011-01-10 Ian Lance Taylor <iant@google.com>
4412 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4414 (Layout::set_segment_offsets): Reset increase_relro before calling
4415 set_section_addresses a second time.
4417 2011-01-04 Cary Coutant <ccoutant@google.com>
4419 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4420 sections before NOBITS sections.
4422 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4424 * version.cc (print_version): Update copyright to 2011.
4426 2010-12-23 Cary Coutant <ccoutant@google.com>
4428 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4429 of OS to this->add. Add OD parameter to second form of the function.
4431 2010-12-20 Ian Lance Taylor <iant@google.com>
4433 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4434 second of two consecutive entries with same offset.
4436 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4438 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4439 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4440 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4441 to avoid unneeded links against $(LDADD).
4442 * testsuite/Makefile.in: Regenerate.
4444 2010-12-15 Ian Lance Taylor <iant@google.com>
4447 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4448 for R_X86_64_32 and R_X86_64_PC32.
4449 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4450 ver_matching_def_pic.o.
4451 (ver_matching_def_pic.o): New target.
4453 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4455 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4456 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4457 Move definition before File_read::View member definitions.
4458 (File_read::View::~View): Initialize and hold lock before
4459 updating current_mapped_bytes.
4461 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4463 * dwarf_reader.cc: Remove outdated comment.
4464 * gold-threads.cc: Fix typo in error message.
4465 * archive.cc: Fix typos in comments.
4466 * archive.h: Likewise.
4467 * arm-reloc-property.cc: Likewise.
4468 * arm-reloc-property.h: Likewise.
4469 * arm-reloc.def: Likewise.
4471 * attributes.h: Likewise.
4472 * cref.cc: Likewise.
4473 * ehframe.cc: Likewise.
4474 * fileread.h: Likewise.
4476 * i386.cc: Likewise.
4478 * incremental.h: Likewise.
4479 * int_encoding.cc: Likewise.
4480 * layout.h: Likewise.
4481 * main.cc: Likewise.
4482 * merge.h: Likewise.
4483 * object.cc: Likewise.
4484 * object.h: Likewise.
4485 * options.cc: Likewise.
4486 * readsyms.cc: Likewise.
4487 * reduced_debug_output.cc: Likewise.
4488 * reloc.cc: Likewise.
4489 * script-sections.cc: Likewise.
4490 * sparc.cc: Likewise.
4491 * symtab.h: Likewise.
4492 * target-reloc.h: Likewise.
4493 * target.cc: Likewise.
4494 * target.h: Likewise.
4495 * timer.cc: Likewise.
4496 * timer.h: Likewise.
4497 * x86_64.cc: Likewise.
4499 2010-12-09 Cary Coutant <ccoutant@google.com>
4501 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4503 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4504 parameter; change all callers.
4505 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4506 * options.h (warn_execstack): New option.
4508 2010-12-07 Doug Kwan <dougkwan@google.com>
4510 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4511 like function call relocations.
4513 2010-12-07 Ian Lance Taylor <iant@google.com>
4515 * archive.cc (Archive::get_elf_object_for_member): Permit
4516 punconfigured to be NULL.
4517 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4518 (Archive::include_member): Pass NULL to get_elf_object_for_member
4519 if we searched for the archive and this is the first included
4522 2010-12-01 Ian Lance Taylor <iant@google.com>
4524 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4525 track_relocs_type_ field.
4526 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4527 Set track_relocs_type_.
4528 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4529 contents when using RELA relocs.
4530 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4532 * reloc.cc (Track_relocs::next_addend): New function.
4533 * reloc.h (class Track_relocs): Declare next_addend.
4535 2010-12-01 Ian Lance Taylor <iant@google.com>
4537 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4540 2010-12-01 Ian Lance Taylor <iant@google.com>
4542 * README: Update compilers known to work and fail.
4544 2010-11-23 Matthias Klose <doko@ubuntu.com>
4546 * configure.in: For --enable-gold, handle value `default' instead of
4547 `both*'. Always install ld as ld.bfd, install as ld if gold is
4549 * configure: Regenerate.
4551 2010-11-18 Doug Kwan <dougkwan@google.com>
4553 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4554 and right_alignment to be zero. Store result alignment only if it is
4555 greater than existing alignment.
4557 2010-11-16 Cary Coutant <ccoutant@google.com>
4560 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4561 Check for ".zdebug_line".
4563 2010-11-16 Doug Kwan <dougkwan@google.com>
4564 Cary Coutant <ccoutant@google.com>
4566 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4567 by reference; adjust all callers.
4568 * output.cc (Output_segment::set_section_addresses): Adjust references
4569 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4571 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4572 end at page boundary.
4574 2010-11-16 Cary Coutant <ccoutant@google.com>
4577 * layout.cc (Layout::choose_output_section): Transform names of
4578 compressed sections even when using a script with a SECTIONS clause.
4579 (Layout::output_section_name): Remove code to transform
4580 compressed debug section names.
4581 * output.cc (Output_section::add_input_section): Use uncompressed
4582 section size when tracking input sections.
4584 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4586 * symtab.h (Symbol::NON_PIC_REF): Remove.
4587 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4588 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4589 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4590 (Symbol::use_plt_offset): Take a flags argument and pass it
4591 directly to needs_dynamic_reloc. Restrict check for undefined
4592 weak symbols to function calls.
4593 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4594 (Target_arm::Scan::global): Use it.
4595 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4596 (Target_arm::Relocate::relocate): Likewise.
4597 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4598 parameter with an r_type parameter. Use get_reference_flags
4600 (Target_arm::Relocate::relocate): Update accordingly.
4601 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4602 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4603 (Target_i386::Scan::global): Likewise.
4604 (Target_i386::Relocate::relocate): Likewise.
4605 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4606 parameter with an r_type parameter. Use get_reference_flags
4608 (Target_i386::Relocate::relocate): Update accordingly.
4609 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4610 (Target_powerpc::Scan::global): Use it.
4611 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4612 (Target_powerpc::Relocate::relocate): Likewise.
4613 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4614 (Target_sparc::Scan::global): Use it.
4615 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4616 (Target_sparc::Relocate::relocate): Likewise.
4617 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4618 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4619 (Target_x86_64::Scan::global): Likewise.
4620 (Target_x86_64::Relocate::relocate): Likewise.
4622 2010-11-08 Doug Kwan <dougkwan@google.com>
4623 Cary Coutant <ccoutant@google.com>
4625 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4626 (Arm_exidx_merge_section::section_contents_): New data member.
4627 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4628 (Arm_input_section::~Arm_input_section): De-allocate memory.
4629 (Arm_input_section::original_contents_): New data member.
4630 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4631 in parameters instead of calling Object::section_contents without
4633 (Arm_output_section::group_section): New parameter TASK. Pass it
4634 to callees that need locking objects.
4635 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4636 to lock EXIDX input sections. Fix a formatting issue. Call
4637 Arm_exidx_merged_section::build_contents to create merged section
4639 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4640 to lock object of stub table owner.
4641 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4642 TEXT_SIZE to initialize data member TEXT_SIZE_.
4643 (Arm_exidx_input_section::addralign): Fix typo in comment.
4644 (Arm_exidx_input_section::text_size): New method.
4645 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4646 that require locking objects. Lock objects before scanning for stubs
4647 and updating local symbols.
4648 (Arm_input_section<big_endian>::init): Copy contents of original
4650 (Arm_input_section<big_endian>::do_write): Use saved contents of
4651 original input section instead of calling Object::section_contents
4653 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4654 size without calling Object::section_size().
4655 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4656 for size. Allocate a buffer for merged EXIDX entries.
4657 (Arm_exidx_merged_section::build_contents): New method.
4658 (Arm_exidx_merged_section::do_write): Move merge section contents
4659 building code to Arm_exidx_merged_section::build_contetns. Write
4660 out contetns in buffer instead of building it on the fly.
4661 (Arm_relobj::make_exidx_input_section): Also pass text section size
4662 to Arm_exidx_input_section constructor.
4663 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4664 (Arm_dynobj::do_read_symbols): Fix memory leak.
4665 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4666 * target.h: (class Task): Add forward declaration.
4667 (Target::relax): Add new parameter TASK and pass it to
4669 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4671 2010-11-05 Cary Coutant <ccoutant@google.com>
4674 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4675 object when reading from the file.
4676 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4678 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4679 when reading section contents.
4680 (get_section_contents): Likewise.
4681 (icf::find_identical_sections): Likewise.
4682 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4683 object when reading from the file.
4684 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4685 the object when doing deferred section layout.
4687 2010-11-03 Nick Clifton <nickc@redhat.com>
4690 * script.h (class Symbol_assignment: name): New member. Returns
4691 the name of the symbol.
4692 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4693 Returns true if the given symbol name is on the list of
4694 assignments wating to be processed.
4695 * archive.cc (should_incldue_member): If the symbol is undefined,
4696 check to see if it is on the list of symbols pending assignment.
4698 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4700 * script-sections.cc (Script_sections::find_memory_region): Check
4701 for a NULL output section pointer.
4703 2010-10-29 Doug Kwan <dougkwan@google.com>
4705 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4706 Output_section::add_relaxed_input_section.
4707 * output.cc (Output_section::add_relaxed_input_section): Add new
4708 arguments LAYOUT and NAME. Set section order index.
4709 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4710 Copy section order index.
4711 * output.h (Output_section::add_relaxed_input_section): Add new
4712 arguments LAYOUT and NAME.
4714 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4716 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4717 NATIVE_OR_CROSS_LINKER.
4718 * testsuite/Makefile.in: Regenerate.
4720 2010-10-20 Doug Kwan <dougkwan@google.com>
4722 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4723 without SHF_LINK_ORDER flags.
4724 * layout.cc (Layout::choose_output_section): Do not filter
4725 SHF_LINK_ORDER flag in a relocatable link.
4727 2010-10-17 Cary Coutant <ccoutant@google.com>
4729 * output.h (Output_segment::set_section_addresses): Change function
4730 signature. Update all callers.
4731 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4733 (Output_segment::set_section_addresses): Align after last TLS
4734 section. Add padding before last relro section instead of after.
4736 2010-10-17 Doug Kwan <dougkwan@google.com>
4738 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4739 GOT output section to be writable.
4741 2010-10-14 Cary Coutant <ccoutant@google.com>
4743 * debug.h (DEBUG_INCREMENTAL): New flag.
4744 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4745 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4747 * incremental.cc (report_command_line): Ignore all forms of
4749 * layout.cc (Layout::Layout): Check parameters for incremental link
4751 * options.cc (General_options::parse_incremental): New function.
4752 (General_options::parse_no_incremental): New function.
4753 (General_options::parse_incremental_full): New function.
4754 (General_options::parse_incremental_update): New function.
4755 (General_options::incremental_mode_): New data member.
4756 (General_options::finalize): Check incremental_mode_.
4757 * options.h (General_options): Update help text for --incremental.
4758 Add --no-incremental, --incremental-full, --incremental-update.
4759 (General_options::Incremental_mode): New enum type.
4760 (General_options::incremental_mode): New function.
4761 (General_options::incremental_mode_): New data member.
4762 * parameters.cc (Parameters::incremental_mode_): New data member.
4763 (Parameters::set_options): Set incremental_mode_.
4764 (Parameters::set_incremental_full): New function.
4765 (Parameters::incremental): New function.
4766 (Parameters::incremental_update): New function.
4767 (set_parameters_incremental_full): New function.
4768 * parameters.h (Parameters::set_incremental_full): New function.
4769 (Parameters::incremental): New function.
4770 (Parameters::incremental_update): New function.
4771 (Parameters::incremental_mode_): New data member.
4772 (set_parameters_incremental_full): New function.
4773 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4774 incremental link mode.
4775 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4776 (Sized_relobj::do_relocate_sections): Likewise.
4777 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4779 * testsuite/Makefile.in: Regenerate.
4780 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4782 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4784 * script-sections.h (class Script_sections): Make
4785 Sections_elements typedef public.
4786 * script-sections.cc (class Sort_output_sections): Add elements_
4787 field. Add constructor which sets it; change all callers.
4788 (Sort_output_sections::is_before): New function.
4789 (Sort_output_sections::operator()): Call is_before.
4790 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4792 * testsuite/script_test_10.sh: New test. Test script section
4794 * testsuite/script_test_10.t: Likewise.
4795 * testsuite/script_test_10.s: Likewise.
4796 * testsuite/Makefile.am: Wrap the cross linker tests and the
4797 common tests into NATIVE_OR_CROSS_LINKER.
4798 (check_SCRIPTS): Add script_test_10.sh.
4799 (check_DATA): Add script_test_10.stdout.
4800 (script_test_10.o, script_test_10): New targets.
4801 (script_test_10.stdout): New target.
4802 * configure, testsuite/Makefile.in: Regenerate.
4804 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4806 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4807 error for the deprecated relocations.
4808 (Target_arm::Scan::global): Likewise.
4809 (Target_arm::Relocate::relocate): Likewise.
4811 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4813 * fileread.cc (Input_file::find_file): Initialize *found_name
4814 and *namep when using the fallback search for case 4.
4816 2010-10-11 Cary Coutant <ccoutant@google.com>
4818 * options.h (class General_options): Redefine -z lazy as an alias for
4819 the negation of -z now.
4821 2010-10-11 Ian Lance Taylor <iant@google.com>
4823 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4826 2010-10-06 Nick Clifton <nickc@redhat.com>
4828 * script-sections.cc(class Memory_region): Remove
4829 current_lma_offset_ field. Rename current_vma_offset_ to
4830 current_offset_. Add last_section_ field.
4831 (Memory_region::get_current_vma_address): Rename to
4832 get_current_address.
4833 (Memory_region::get_current_lma_address): Delete.
4834 (Memory_region::increment_vma_offset): Rename to
4836 (Memory_region::increment_lma_offset): Delete.
4837 (Memory_region::attributes_compatible): New method. Returns
4838 true if the provided section is compatible with the region.
4839 (Memory_region::get_last_section): New method. Returns the last
4840 section to use the region.
4841 (Memory_region::set_last_section): New method. Stores the last
4842 section to use the region.
4843 (Script_sections::block_in_region): New method. Returns true if
4844 a block of memory is contained within a region.
4845 (Script_sections::find_memory_region): New method. Locates a
4846 memory region to be used to set a VMA or LMA address.
4847 (Output_section_definition::set_section_addresses): Add code to
4848 check for addresses set by memory regions.
4849 (Output_segment::set_section_addresses): Remove memory region
4851 (Script_sections::create_segment): Add a warning if a header
4852 segment is created outside of any region.
4853 * script-sections.h (class Script_sections): Add prototypes for
4854 find_memory_region and block_in_region methods.
4855 * testsuite/memory_test.s: Use .long instead of .word.
4856 * testsuite/memory_test.t: Add some more output sections.
4857 * testsuite/memory_test.sh: Update expected output.
4859 2010-10-02 Doug Kwan <dougkwan@google.com>
4861 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4862 defintion to symtab.h
4863 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4864 declaration to defintion.
4866 2010-10-01 Nick Clifton <nickc@redhat.com>
4868 * expression.cc (eval): Replace dummy argument with NULL.
4869 (eval_maybe_dot): Check for a NULL result section pointer.
4870 (Symbol_expression::value): Likewise.
4871 (Dot_expression::value): Likewise.
4872 (BINARY_EXPRESSION): Likewise.
4873 (Max_expression::value): Likewise.
4874 (Min_expression::value): Likewise.
4875 (Absolute_expression::value): Likewise.
4876 (Addr_expression::value_from_output_section): Likewise.
4877 (Loaddddr_expression::value_from_output_section): Likewise.
4878 (Segment_start_expression::value): Likewise.
4879 * script-sections.cc
4880 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4882 (Sections_elememt_dot_assignment::set_section_addresses):
4884 (Output_data_expression::do_write_to_buffer): Likewise.
4885 (Output_section_definition::finalize_symbols): Likewise.
4886 (Output_section_definition::set_section_addresses): Likewise.
4888 2010-09-30 Doug Kwan <dougkwan@google.com>
4890 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4892 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4894 * target.h (Target::can_icf_inline_merge_sections): New virtual
4896 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4898 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4900 * icf.cc (get_section_contents): Inline merge sections only when
4903 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4905 * configure: Regenerate.
4907 2010-09-17 Ian Lance Taylor <iant@google.com>
4909 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4910 * testsuite/Makefile.am (memory_test.o): New target.
4911 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4913 * testsuite/Makefile.in: Rebuild.
4915 2010-09-17 Doug Kwan <dougkwan@google.com>
4917 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4918 defintion if relocation uses GOT entries of the symbol.
4919 * testsuite/icf_safe_test.sh: Fix test.
4920 * testsuite/icf_safe_so_test.sh: Fix test.
4922 2010-09-16 Cary Coutant <ccoutant@google.com>
4924 * script_sections.cc (class Memory_region): Remove "NULL" from
4925 vector initializations.
4927 2010-09-15 Cary Coutant <ccoutant@google.com>
4929 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4930 Resolve forwarding symbols.
4932 2010-09-15 Doug Kwan <dougkwan@google.com>
4934 * gold/testsuite/script_test_3.t: Add ARM special sections.
4935 * gold/testsuite/script_test_4.t: Same.
4936 * gold/testsuite/script_test_5.t: Same.
4937 * gold/testsuite/script_test_6.t: Same.
4938 * gold/testsuite/script_test_7.t: Same.
4939 * gold/testsuite/script_test_7.t: Same.
4940 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4942 2010-09-14 Cary Coutant <ccoutant@google.com>
4944 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4945 (Target_x86_64::Relocate::relocate_tls): Replace check for
4946 saw_tls_block_reloc_ with test for executable section.
4948 2010-09-12 Cary Coutant <ccoutant@google.com>
4950 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4951 position-independent executables to shared libraries need dynamic
4953 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4954 position-independent executables.
4955 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4956 * testsuite/Makefile.in: Regenerate.
4958 2010-09-10 Nick Clifton <nickc@redhat.com>
4961 * testsuite/memory_test.t: Discard any sections that are not
4964 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4967 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4968 "This::" to work around a bug in gcc 4.2.
4970 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4972 2010-09-09 Rafael Espindola <espindola@google.com>
4974 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4975 sections with different PF_X flags in the same segment.
4976 (Layout::find_first_load_seg): Search all segments to find the first
4978 * options.h (rosegment): New.
4980 2010-09-08 Rafael Espindola <espindola@google.com>
4982 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4984 2010-09-08 Doug Kwan <dougkwan@google.com>
4986 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4987 (Arm_relobj::do_relocate_sections): Add new parameter for output
4988 file to match the parent.
4989 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4990 of local symbols instead of input values. Update code to track
4991 changes in gold::relocate_section.
4992 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4993 (Sized_relobj::compute_final_local_value_internal): New methods.
4994 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4995 body into private version of Sized_relobj::compute_final_local_value.
4996 Call the inline method.
4997 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4998 merged symbol value if there is one.
4999 (Symbol_value::has_output_value): New method defintiion.
5000 (Sized_relobj::Compute_final_local_value_status): New enum type.
5001 (Sized_relobj::compute_final_local_value): New methods.
5002 (Sized_relobj::compute_final_local_value_internal): New methods.
5003 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5004 and arm_cortex_a8.sh.
5005 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5006 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5008 * Makefile.in: Regenerate.
5009 * testsuite/arm_bl_out_of_range.s: Update test.
5010 * testsuite/thumb_bl_out_of_range.s: Ditto.
5011 * testsuite/thumb_blx_out_of_range.s: Ditto.
5012 * testsuite/arm_branch_out_of_range.sh: New file.
5013 * testsuite/arm_cortex_a8.sh: Ditto.
5014 * testsuite/arm_cortex_a8_b.s: Ditto.
5015 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5016 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5017 * testsuite/arm_cortex_a8_bl.s: Ditto.
5018 * testsuite/arm_cortex_a8_blx.s: Ditto.
5019 * testsuite/arm_cortex_a8_local.s: Ditto.
5020 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5021 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5023 2010-09-08 Rafael Espindola <espindola@google.com>
5025 * Makefile.am (memory_test.stdout): Run readelf with -W.
5026 * Makefile.in: Regenerate.
5027 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5030 2010-09-08 Rafael Espindola <espindola@google.com>
5032 * script-sections.cc (Script_sections::add_memory_region): Convert
5033 field precision to int.
5034 * script.cc (script_set_section_region, script_set_section_region):
5035 Convert field precision to int.
5037 2010-09-08 Rafael Espindola <espindola@google.com>
5039 * arm.cc (do_finalize_sections): Create the __exidx_start and
5040 __exdix_end symbols even when the section is missing.
5042 2010-09-08 Nick Clifton <nickc@redhat.com>
5044 * README: Remove claim that MEMORY is not supported.
5045 * expression.cc (script_exp_function_origin)
5046 (script_exp_function_length): Move from here to ...
5047 * script.cc: ... here.
5048 (script_set_section_region, script_add_memory)
5049 (script_parse_memory_attr, script_include_directive): New
5051 * script-sections.cc
5052 (class Memory_region): New class.
5053 (class Output_section_definition): Add set_memory_region,
5054 set_section_vma, set_section_lma and get_section_name methods.
5055 (class Script_Sections): Add add_memory_region,
5056 find_memory_region, find_memory_region_origin,
5057 find_memory_region_length and set_memory_region methods.
5058 Have set_section_addresses method walk the list of set memory
5060 Extend the print methos to display memory regions.
5061 * script-sections.h: Add prototypes for new methods.
5062 Add enum for MEMORY region attributes.
5063 * yyscript.y: Add support for parsing MEMORY regions.
5064 * script-c.h: Add prototypes for new functions.
5065 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5066 * testsuite/Makefile.in: Regenerate.
5067 * testsuite/memory_test.sh: New script.
5068 * testsuite/memory_test.s: New assembler source file.
5069 * testsuite/memory_test.t: New linker script.
5071 2010-08-27 Doug Kwan <dougkwan@google.com>
5073 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5074 reference override an existing dynamic weak reference.
5075 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5076 * testsuite/Makefile.in: Regenerate.
5077 * testsuite/dyn_weak_ref.sh: New file.
5078 * testsuite/dyn_weak_ref_1.c: Ditto.
5079 * testsuite/dyn_weak_ref_2.c: Ditto.
5081 2010-08-27 Ian Lance Taylor <iant@google.com>
5083 * incremental.h (class Incremental_input_entry): Add virtual
5086 2010-08-27 Ian Lance Taylor <iant@google.com>
5088 * testsuite/start_lib_test_3.c: Mark t3 as used.
5090 2010-08-27 Nick Clifton <nickc@redhat.com>
5092 * options.cc (version_script): Fix small typo in previous
5095 2010-08-25 Nick Clifton <nickc@redhat.com>
5097 * archive.cc: Formatting fixes: Remove whitespace between
5098 typename and following asterisk. Remove whitespace between
5099 function name and opening parenthesis.
5100 * archive.h: Likewise.
5102 * attributes.cc: Likewise.
5103 * attributes.h: Likewise.
5104 * common.cc: Likewise.
5105 * copy-relocs.cc: Likewise.
5106 * dirsearch.h: Likewise.
5107 * dynobj.cc: Likewise.
5108 * ehframe.cc: Likewise.
5109 * ehframe.h: Likewise.
5110 * expression.cc: Likewise.
5111 * fileread.cc: Likewise.
5112 * fileread.h: Likewise.
5114 * gold-threads.cc: Likewise.
5115 * gold.cc: Likewise.
5116 * i386.cc: Likewise.
5118 * incremental-dump.cc: Likewise.
5119 * incremental.cc: Likewise.
5120 * layout.cc: Likewise.
5121 * layout.h: Likewise.
5122 * main.cc: Likewise.
5123 * merge.cc: Likewise.
5124 * merge.h: Likewise.
5125 * object.cc: Likewise.
5126 * object.h: Likewise.
5127 * options.cc: Likewise.
5128 * options.h: Likewise.
5129 * output.cc: Likewise.
5130 * output.h: Likewise.
5131 * plugin.cc: Likewise.
5132 * plugin.h: Likewise.
5133 * powerpc.cc: Likewise.
5134 * reloc.cc: Likewise.
5135 * script-c.h: Likewise.
5136 * script-sections.cc: Likewise.
5137 * script.cc: Likewise.
5138 * stringpool.cc: Likewise.
5139 * symtab.cc: Likewise.
5140 * symtab.h: Likewise.
5141 * target.cc: Likewise.
5142 * timer.cc: Likewise.
5143 * timer.h: Likewise.
5144 * version.cc: Likewise.
5145 * x86_64.cc: Likewise.
5147 2010-08-24 Nick Clifton <nickc@redhat.com>
5150 * layout.cc (segment_precedes): Sort segments by their physical
5151 addresses, if they have been set.
5153 2010-08-23 Cary Coutant <ccoutant@google.com>
5155 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5157 (Lib_group::include_member): Unlock object after deleting its
5159 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5162 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5163 Cary Coutant <ccoutant@google.com>
5165 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5166 constructor, and set_blocker.
5167 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5169 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5170 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5171 * testsuite/Makefile.am (start_lib_test): New test case.
5172 * testsuite/Makefile.in: Regenerate.
5173 * testsuite/start_lib_test_main.c: New file.
5174 * testsuite/start_lib_test_1.c: New file.
5175 * testsuite/start_lib_test_2.c: New file.
5176 * testsuite/start_lib_test_3.c: New file.
5178 2010-08-19 Ian Lance Taylor <iant@google.com>
5180 * Makefile.in: Rebuild with automake 1.11.1.
5181 * aclocal.m4: Likewise.
5182 * testsuite/Makefile.in: Likewise.
5184 2010-08-19 Ian Lance Taylor <iant@google.com>
5187 * i386.cc (class Output_data_plt_i386): Update declarations.
5188 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5189 local_ifuncs_ fields.
5190 (Target_i386::do_plt_section_for_global): New function.
5191 (Target_i386::do_plt_section_for_local): New function.
5192 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5193 parameter; change all callers. Initialize global_ifuncs_ and
5194 local_ifuncs_. If doing a static link define __rel_iplt_start and
5196 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5197 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5198 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5200 (Target_i386::make_plt_section): New function, broken out of
5201 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5202 (Target_i386::make_plt_entry): Call make_plt_section.
5203 (Target_i386::make_local_ifunc_plt_entry): New function.
5204 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5205 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5206 R_386_IRELATIVE to switch.
5207 (Target_i386::Scan::global): Likewise.
5208 (Target_i386::Relocate::relocate): Likewise.
5209 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5211 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5212 (Target_x86_64::do_plt_section_for_global): New function.
5213 (Target_x86_64::do_plt_section_for_local): New function.
5214 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5215 parameter; change all callers. If doing a static link define
5216 __rela_iplt_start and __rela_iplt_end.
5217 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5218 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5219 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5221 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5222 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5224 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5225 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5226 R_X86_64_IRELATIVE to switch.
5227 (Target_x86_64::Scan::global): Likewise.
5228 (Target_x86_64::Relocate::relocate): Likewise.
5229 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5231 * target.h (class Target): Add plt_section_for_global and
5232 plt_section_for_local functions. Add do_plt_section_for_global
5233 and do_plt_section_for_local virtual functions.
5234 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5235 clarifying comments.
5236 (Symbol::use_plt_offset): Handle IFUNC symbol.
5237 * object.cc (Sized_relobj::Sized_relobj): Initialize
5239 (Sized_relobj::local_has_plt_offset): New function.
5240 (Sized_relobj::local_plt_offset): New function.
5241 (Sized_relobj::set_local_plt_offset): New function.
5242 (Sized_relobj::do_count): Handle IFUNC symbol.
5243 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5244 a bit away from input_shndx_ field. Add set_is_func_symbol and
5245 is_ifunc_symbol functions.
5246 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5247 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5248 local_plt_offsets_ field.
5249 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5250 * output.h (class Output_section_data): Add non-const
5251 output_section function.
5252 (class Output_data_got): Update declarations.
5253 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5254 Add use_plt_offset parameter to global and local constructors.
5255 Change all callers. Change local_sym_index_ field to 31 bits.
5256 Change GSYM_CODE and CONSTANT_CODE accordingly.
5257 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5258 doing a static link don't set sh_link field.
5259 (Output_data_got::Got_entry::write): Use PLT offset if
5261 (Output_data_got::add_global_plt): New function.
5262 (Output_data_got::add_local_plt): New function.
5263 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5264 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5265 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5266 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5267 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5269 * testsuite/ifunc-sel.h: New file.
5270 * testsuite/ifuncmain1.c: New file.
5271 * testsuite/ifuncmain1vis.c: New file.
5272 * testsuite/ifuncmod1.c: New file.
5273 * testsuite/ifuncdep2.c: New file.
5274 * testsuite/ifuncmain2.c: New file.
5275 * testsuite/ifuncmain3.c: New file.
5276 * testsuite/ifuncmod3.c: New file.
5277 * testsuite/ifuncmain4.c: New file.
5278 * testsuite/ifuncmain5.c: New file.
5279 * testsuite/ifuncmod5.c: New file.
5280 * testsuite/ifuncmain6pie.c: New file.
5281 * testsuite/ifuncmod6.c: New file.
5282 * testsuite/ifuncmain7.c: New file.
5283 * configure, testsuite/Makefile.in: Rebuild.
5285 2010-08-18 Ian Lance Taylor <iant@google.com>
5288 (Output_section_incremental_inputs::write_input_files): Add cast
5289 to avoid signed/unsigned comparison warning.
5290 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5292 2010-08-12 Cary Coutant <ccoutant@google.com>
5294 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5296 2010-08-13 Ian Lance Taylor <iant@google.com>
5298 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5300 2010-08-12 Cary Coutant <ccoutant@google.com>
5301 Doug Kwan <dougkwan@google.com>
5303 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5304 defintion overrides non-weak undef, remember that the original undef
5306 * symtab.cc (Symbol_table::sized_write_global): For undef without
5307 an original weak binding, set binding to global in output.
5308 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5309 * testsuite/Makefile.in: Regenerate.
5310 * testsuite/strong_ref_weak_def.sh: New file.
5311 * testsuite/strong_ref_weak_def_1.c: Ditto.
5312 * testsuite/strong_ref_weak_def_2.c: Ditto.
5314 2010-08-12 Cary Coutant <ccoutant@google.com>
5316 * testsuite/incremental_test.sh: Rewrite.
5317 * testsuite/incremental_test_1.c: Rewrite.
5318 * testsuite/incremental_test_2.c: Rewrite.
5320 2010-08-12 Cary Coutant <ccoutant@google.com>
5322 * arm.cc (Target_arm::got_size): Add const.
5323 (Target_arm::got_entry_count): New function.
5324 (Target_arm::plt_entry_count): New function.
5325 (Target_arm::first_plt_entry_offset): New function.
5326 (Target_arm::plt_entry_size): New function.
5327 (Output_data_plt_arm::entry_count): New function.
5328 (Output_data_plt_arm::first_plt_entry_offset): New function.
5329 (Output_data_plt_arm::get_plt_entry_size): New function.
5330 * i386.cc (Target_i386::got_size): Add const.
5331 (Target_i386::got_entry_count): New function.
5332 (Target_i386::plt_entry_count): New function.
5333 (Target_i386::first_plt_entry_offset): New function.
5334 (Target_i386::plt_entry_size): New function.
5335 (Output_data_plt_i386::entry_count): New function.
5336 (Output_data_plt_i386::first_plt_entry_offset): New function.
5337 (Output_data_plt_i386::get_plt_entry_size): New function.
5338 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5339 find_incremental_inputs_sections. Dump incremental_got_plt section.
5340 * incremental.cc: Include target.h.
5341 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5342 parameter. Adjust all callers. Find incremental_got_plt section.
5343 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5345 (Output_section_incremental_inputs::set_final_data_size): Calculate
5346 size of incremental_got_plt section.
5347 (Output_section_incremental_inputs::do_write): Write the
5348 incremental_got_plt section.
5349 (Got_plt_view_info): New struct.
5350 (Local_got_offset_visitor): New class.
5351 (Global_got_offset_visitor): New class.
5352 (Global_symbol_visitor_got_plt): New class.
5353 (Output_section_incremental_inputs::write_got_plt): New function.
5354 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5355 Add parameter. Adjust all callers.
5356 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5357 (Incremental_inputs::got_plt_section): New function.
5358 (Incremental_inputs::got_plt_section_): New data member.
5359 (Incremental_got_plt_reader): New class.
5360 * layout.cc (Layout::create_incremental_info_sections): Add the
5361 incremental_got_plt section.
5362 * object.h (Got_offset_list::get_list): New function.
5363 (Got offset_list::for_all_got_offsets): New function.
5364 (Sized_relobj::local_got_offset_list): New function.
5365 * powerpc.cc (Target_powerpc::got_size): Add const.
5366 (Target_powerpc::got_entry_count): New function.
5367 (Target_powerpc::plt_entry_count): New function.
5368 (Target_powerpc::first_plt_entry_offset): New function.
5369 (Target_powerpc::plt_entry_size): New function.
5370 (Output_data_plt_powerpc::entry_count): New function.
5371 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5372 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5373 * sparc.cc (Target_sparc::got_size): Add const.
5374 (Target_sparc::got_entry_count): New function.
5375 (Target_sparc::plt_entry_count): New function.
5376 (Target_sparc::first_plt_entry_offset): New function.
5377 (Target_sparc::plt_entry_size): New function.
5378 (Output_data_plt_sparc::entry_count): New function.
5379 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5380 (Output_data_plt_sparc::get_plt_entry_size): New function.
5381 * symtab.h (Symbol::got_offset_list): New function.
5382 (Symbol_table::for_all_symbols): New function.
5383 * target.h (Sized_target::got_entry_count): New function.
5384 (Sized_target::plt_entry_count): New function.
5385 (Sized_target::plt_entry_size): New function.
5386 * x86_64.cc (Target_x86_64::got_size): Add const.
5387 (Target_x86_64::got_entry_count): New function.
5388 (Target_x86_64::plt_entry_count): New function.
5389 (Target_x86_64::first_plt_entry_offset): New function.
5390 (Target_x86_64::plt_entry_size): New function.
5391 (Output_data_plt_x86_64::entry_count): New function.
5392 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5393 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5395 2010-08-12 Cary Coutant <ccoutant@google.com>
5397 * archive.cc: Include incremental.h.
5398 (Archive::Archive): Initialize incremental_info_.
5399 (Archive::include_member): Record archive members in incremental info.
5400 (Add_archive_symbols::run): Record begin and end of an archive in
5402 (Lib_group::include_member): Record objects in incremental info.
5403 * archive.h (Incremental_archive_entry): Forward declaration.
5404 (Archive::set_incremental_info): New member function.
5405 (Archive::incremental_info): New member function.
5406 (Archive::Unused_symbol_iterator): New class.
5407 (Archive::unused_symbols_begin): New member function.
5408 (Archive::unused_symbols_end): New member function.
5409 (Archive::incremental_info_): New data member.
5410 * incremental-dump.cc (find_input_containing_global): New function.
5411 (dump_incremental_inputs): Dump new incremental info sections.
5412 * incremental.cc: Include symtab.h.
5413 (Output_section_incremental_inputs): New class.
5414 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5415 new incremental info sections.
5416 (Sized_incremental_binary::do_check_inputs): Likewise.
5417 (Incremental_inputs::report_archive): Remove.
5418 (Incremental_inputs::report_archive_begin): New function.
5419 (Incremental_inputs::report_archive_end): New function.
5420 (Incremental_inputs::report_object): New function.
5421 (Incremental_inputs::finalize_inputs): Remove.
5422 (Incremental_inputs::report_input_section): New function.
5423 (Incremental_inputs::report_script): Rewrite.
5424 (Incremental_inputs::finalize): Do nothing but finalize string table.
5425 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5426 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5427 (Incremental_inputs::create_data_sections): New function.
5428 (Incremental_inputs::relocs_entsize): New function.
5429 (Output_section_incremental_inputs::set_final_data_size): New function.
5430 (Output_section_incremental_inputs::do_write): New function.
5431 (Output_section_incremental_inputs::write_header): New function.
5432 (Output_section_incremental_inputs::write_input_files): New function.
5433 (Output_section_incremental_inputs::write_info_blocks): New function.
5434 (Output_section_incremental_inputs::write_symtab): New function.
5435 * incremental.h (Incremental_script_entry): Forward declaration.
5436 (Incremental_object_entry): Forward declaration.
5437 (Incremental_archive_entry): Forward declaration.
5438 (Incremental_inputs): Forward declaration.
5439 (Incremental_inputs_header_data): Remove.
5440 (Incremental_inputs_header): Remove.
5441 (Incremental_inputs_header_write): Remove.
5442 (Incremental_inputs_entry_data): Remove.
5443 (Incremental_inputs_entry): Remove.
5444 (Incremental_inputs_entry_write): Remove.
5445 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5446 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5447 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5448 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5450 (Incremental_input_entry): New class.
5451 (Incremental_script_entry): New class.
5452 (Incremental_object_entry): New class.
5453 (Incremental_archive_entry): New class.
5454 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5455 (Incremental_inputs::report_inputs): Remove.
5456 (Incremental_inputs::report_archive): Remove.
5457 (Incremental_inputs::report_archive_begin): New function.
5458 (Incremental_inputs::report_archive_end): New function.
5459 (Incremental_inputs::report_object): Change prototype.
5460 (Incremental_inputs::report_input_section): New function.
5461 (Incremental_inputs::report_script): Change prototype.
5462 (Incremental_inputs::get_reloc_count): New function.
5463 (Incremental_inputs::set_reloc_count): New function.
5464 (Incremental_inputs::create_data_sections): New function.
5465 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5466 (Incremental_inputs::inputs_section): New function.
5467 (Incremental_inputs::symtab_section): New function.
5468 (Incremental_inputs::relocs_section): New function.
5469 (Incremental_inputs::get_stringpool): Add const.
5470 (Incremental_inputs::command_line): Add const.
5471 (Incremental_inputs::inputs): Remove.
5472 (Incremental_inputs::command_line_key): New function.
5473 (Incremental_inputs::input_file_count): New function.
5474 (Incremental_inputs::input_files): New function.
5475 (Incremental_inputs::relocs_entsize): New function.
5476 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5477 (Incremental_inputs::finalize_inputs): Remove.
5478 (Incremental_inputs::Input_info): Remove.
5479 (Incremental_inputs::lock_): Remove.
5480 (Incremental_inputs::inputs_): Change type.
5481 (Incremental_inputs::inputs_map_): Remove.
5482 (Incremental_inputs::current_object_entry_): New data member.
5483 (Incremental_inputs::inputs_section_): New data member.
5484 (Incremental_inputs::symtab_section_): New data member.
5485 (Incremental_inputs::relocs_section_): New data member.
5486 (Incremental_inputs::reloc_count_): New data member.
5487 (Incremental_inputs_reader): New class.
5488 (Incremental_symtab_reader): New class.
5489 (Incremental_relocs_reader): New class.
5490 * layout.cc (Layout::finalize): Move finalization of incremental info
5491 and creation of incremental info sections to follow finalization of
5492 symbol table. Set offsets for postprocessing sections.
5493 (Layout::create_incremental_info_sections): Call
5494 Incremental_inputs::create_data_sections. Add incremental symtab
5495 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5496 sections to layout after input sections.
5497 * layout.h (struct Timespec): Forward declaration.
5498 (Layout::incremental_inputs): Add const.
5499 (Layout::create_incremental_info_sections): Add parameter.
5500 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5501 * object.cc: Include incremental.h.
5502 (Relobj::finalize_incremental_relocs): New function.
5503 (Sized_relobj::do_layout): Record input sections in incremental info.
5504 * object.h (Object::output_section): New function.
5505 (Object::output_section_offset): Moved from Relobj.
5506 (Object::get_incremental_reloc_base): New function.
5507 (Object::get_incremental_reloc_count): New function.
5508 (Object::do_output_section): New function.
5509 (Object::do_output_section_offset): Moved from Relobj.
5510 (Object::do_get_incremental_reloc_base): New function.
5511 (Object::do_get_incremental_reloc_count): New function.
5512 (Object::Object): Initialize new data members.
5513 (Relobj::output_section): Renamed do_output_section and moved to
5515 (Relobj::output_section_offset): Moved to Object.
5516 (Relobj::do_get_incremental_reloc_base): New function.
5517 (Relobj::do_get_incremental_reloc_count): New function.
5518 (Relobj::allocate_incremental_reloc_counts): New function.
5519 (Relobj::count_incremental_reloc): New function.
5520 (Relobj::finalize_incremental_relocs): New function.
5521 (Relobj::next_incremental_reloc_index): New function.
5522 (Relobj::reloc_counts_): New data member.
5523 (Relobj::reloc_bases_): New data member.
5524 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5525 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5526 (Sized_relobj::incremental_relocs_scan): New function.
5527 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5528 (Sized_relobj::incremental_relocs_write): New function.
5529 (Sized_relobj::incremental_relocs_write_reltype): New function.
5530 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5532 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5533 archives and object files elsewhere.
5534 (Add_symbols::run): Report object files here.
5535 (Finish_group::run): Report end of archive at end of group.
5536 * reloc.cc: Include layout.h, incremental.h.
5537 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5538 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5539 (Sized_relobj::incremental_relocs_scan): New function.
5540 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5541 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5542 (Sized_relobj::incremental_relocs_write): New function.
5543 (Sized_relobj::incremental_relocs_write_reltype): New function.
5544 * script.cc (read_input_script): Rewrite test for incremental link.
5545 Change call to Incremental_inputs::report_script.
5546 * symtab.h (Symbol_table::first_global_index): New function.
5547 (Symbol_table::output_count): New function.
5549 2010-08-12 Doug Kwan <dougkwan@google.com>
5551 * arm.cc (Target_arm::merge_object_attributes): Check command line
5552 options --no-wchar-size-warning and --no-enum-size-warning.
5553 * options.h (General_options): Add ld-compatible options
5554 --no-enum-size-warning and --no-wchar-size-warning.
5556 2010-08-04 Ian Lance Taylor <iant@google.com>
5558 * x86_64.cc (Target_x86_64::Scan::local): Use
5559 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5560 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5561 (Target_x86_64::Scan::global): Likewise.
5562 (Target_x86_64::Relocate::relocate): Likewise.
5563 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5566 2010-08-03 Cary Coutant <ccoutant@google.com>
5568 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5569 to reserve space in merged_strings vector. Keep total input size
5571 (Output_merge_string::do_print_merge_stats): Print total input size.
5572 * merge.h (Output_merge_string): Add input_size_ field.
5573 * stringpool.cc (Stringpool_template::string_length): Move
5574 implementations out of Stringpool_template class and place in
5576 * stringpool.h (string_length): Move out of Stringpool_template.
5578 2010-08-03 Ian Lance Taylor <iant@google.com>
5581 * layout.cc (relaxation_loop_body): If address of load segment is
5582 set, adjust address to include headers if possible.
5584 2010-08-03 Ian Lance Taylor <iant@google.com>
5586 * version.cc (version_string): Bump to 1.10.
5588 2010-08-03 Ian Lance Taylor <iant@google.com>
5591 * layout.h (enum Output_section_order): Define.
5592 (class Layout): Update declarations.
5593 * layout.cc (Layout::get_output_section): Add order parameter.
5594 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5595 is_first_non_relro parameters. Change all callers.
5596 (Layout::choose_output_section): Likewise.
5597 (Layout::add_output_section_data): Likewise.
5598 (Layout::make_output_section): Likewise. Set order.
5599 (Layout::default_section_order): New function.
5600 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5601 * output.cc (Output_section::Output_section): Initialize order_.
5602 Don't initialize deleted fields.
5603 (Output_segment::Output_segment): Don't initialize deleted
5605 (Output_segment::add_output_section_to_load): New function
5606 replacing add_output_section. Change all callers to call this or
5607 add_output_section_to_nonload.
5608 (Output_segment::add_output_section_to_nonload): New function.
5609 (Output_segment::remove_output_section): Rewrite.
5610 (Output_segment::add_initial_output_data): Likewise.
5611 (Output_segment::has_any_data_sections): Likewise.
5612 (Output_segment::is_first_section_relro): Likewise.
5613 (Output_segment::maximum_alignment): Likewise.
5614 (Output_segment::has_dynamic_reloc): New function replacing
5615 dynamic_reloc_count. Change all callers.
5616 (Output_segment::has_dynamic_reloc_list): New function replacing
5617 dynamic_reloc_count_list. Change all callers.
5618 (Output_segment::set_section_addresses): Rewrite.
5619 (Output_segment::set_offset): Rewrite.
5620 (Output_segment::find_first_and_last_list): Remove.
5621 (Output_segment::set_tls_offsets): Rewrite.
5622 (Output_segment::first_section_load_address): Likewise.
5623 (Output_segment::output_section_count): Likewise.
5624 (Output_segment::section_with_lowest_load_address): Likewise.
5625 (Output_segment::write_section_headers): Likewise.
5626 (Output_segment::print_sections_to_map): Likewise.
5627 * output.h (class Output_data): Remove dynamic_reloc_count_
5628 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5629 (Output_data::add_dynamic_reloc): Rewrite.
5630 (Output_data::has_dynamic_reloc): New function.
5631 (Output_data::dynamic_reloc_count): Remove.
5632 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5633 is_last_relro_, is_first_non_relro_, is_interp_,
5634 is_dynamic_linker_section_ fields. Add order and set_order
5635 functions. Remove is_relro_local, set_is_relro_local,
5636 is_last_relro, set_is_last_relro, is_first_non_relro,
5637 set_is_first_non_relro functions, is_interp, set_is_interp,
5638 is_dynamic_linker_section, and set_is_dynamic_linker_section
5640 (class Output_segment): Change Output_data_list from std::list to
5641 std:;vector. Add output_lists_ field. Remove output_data_ and
5642 output_bss_ fields. Update declarations.
5644 2010-08-02 Ian Lance Taylor <iant@google.com>
5646 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5647 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5648 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5650 2010-08-02 Ian Lance Taylor <iant@google.com>
5653 * script.cc (Script_options::Script_options): Initialize
5654 symbol_definitions_ and symbol_references_.
5655 (Script_options::add_symbol_assignment): Update
5656 symbol_definitions_ and symbol_references_.
5657 (Script_options::add_symbol_reference): New function.
5658 (script_symbol): New function.
5659 * script.h (class Script_options): Add symbol_definitions_ and
5660 symbol_references_ fields.
5661 (Script_options::referenced_const_iterator): New type.
5662 (Script_options::referenced_begin): New function.
5663 (Script_options::referenced_end): New function.
5664 (Script_options::is_referenced): New function.
5665 (Script_options::any_unreferenced): New function.
5666 * script-c.h (script_symbol): Declare.
5667 * yyscript.y (exp): Call script_symbol.
5668 * symtab.cc: Include "script.h".
5669 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5670 Change all callers. Check symbols referenced by scripts.
5671 (Symbol_table::add_undefined_symbols_from_command_line): Add
5672 layout parameter. Change all callers.
5673 (Symbol_table::do_add_undefined_symbols_from_command_line):
5674 Likewise. Break out loop body. Check symbols referenced by
5676 (Symbol_table::add_undefined_symbol_from_command_line): New
5677 function broken out of
5678 do_add_undefined_symbols_from_command_line.
5679 * symtab.h (class Symbol_table): Update declarations.
5680 * archive.cc: Include "layout.h".
5681 (Archive::should_include_member): Add layout parameter. Change
5682 all callers. Check for symbol mentioned in expression.
5683 * archive.h (class Archive): Update declaration.
5684 * object.cc (Sized_relobj::do_should_include_member): Add layout
5686 * object.h (Object::should_include_member): Add layout parameter.
5688 (Object::do_should_include_member): Add layout parameter.
5689 (class Sized_relobj): Update declaration.
5690 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5692 * dynobj.h (class Sized_dynobj): Update declaration.
5693 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5695 * plugin.h (class Sized_pluginobj): Update declaration.
5697 2010-08-02 Ian Lance Taylor <iant@google.com>
5700 * output.cc (Output_segment::set_offset): Search for the first and
5701 last sections rather than assuming that the list is in order.
5702 (Output_segment::find_first_and_last_list): New function.
5703 * output.h (class Output_segment): Update declarations.
5704 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5705 (relro_strip_test_SOURCES): New variable.
5706 (relro_strip_test_DEPENDENCIES): New variable.
5707 (relro_strip_test_LDFLAGS): New variable.
5708 (relro_strip_test_LDADD): New variable.
5709 (relro_strip_test.so): New target.
5711 2010-08-02 Ian Lance Taylor <iant@google.com>
5713 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5714 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5715 (Target_i386::got_tlsdesc_section): New function.
5716 (Target_i386::got_section): Create space for GOT entries for
5717 TLSDESC relocations.
5718 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5720 (Target_i386::Scan::global): Likewise.
5721 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5723 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5724 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5725 (Target_x86_64::got_tlsdesc_section): New function.
5726 (Target_x86_64::got_section): Create space for GOT entries for
5727 TLSDESC relocations.
5728 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5730 (Target_x86_64::Scan::global): Likewise.
5731 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5734 2010-08-02 Ian Lance Taylor <iant@google.com>
5736 * testsuite/final_layout.sh: Use dc to convert from hex to
5739 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5741 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5742 paramter to the call to gold::gc_process_relocs.
5743 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5744 paramter to the call to gold::gc_process_relocs.
5745 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5746 parameter to the call to gold::gc_process_relocs.
5747 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5748 template parameter to the call to gold::gc_process_relocs.
5749 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5750 paramter to the call to gold::gc_process_relocs.
5751 * gc.h (get_embedded_addend_size): New function.
5752 (gc_process_relocs): Save the size of the reloc for use by ICF.
5753 * icf.cc (get_section_contents): Get the addend from the text section
5754 for SHT_REL relocation sections.
5755 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5756 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5757 * int_encoding.h (read_from_pointer): New overloaded function.
5758 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5759 * testsuite/icf_sht_rel_addend_test.sh: New file.
5760 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5761 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5763 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5765 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5766 * Makefile.in: Regenerate.
5767 * testsuite/Makefile.in: Regenerate.
5769 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5771 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5772 * gold/testsuite/debug_msg.cc: Likewise.
5773 * gold/testsuite/odr_violation1.cc
5774 * gold/testsuite/odr_violation2.cc
5776 2010-07-21 Cary Coutant <ccoutant@google.com>
5778 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5779 string, and length fields.
5780 (Output_merge_string::Merged_strings_list): New type.
5781 (Output_merge_string::Merged_strings_lists): New typedef.
5782 (Output_merge_string): Replace merged_strings_ with
5783 merged_strings_lists_.
5784 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5785 Merged_strings_list per input object and section. Don't store pointer
5786 to the string. Don't store length with each merged string entry.
5787 (Output_merge_string::finalize_merged_data): Loop over list of merged
5788 strings lists. Recompute length of each merged string.
5790 2010-07-15 Cary Coutant <ccoutant@google.com>
5792 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5795 2010-07-14 Ian Lance Taylor <iant@google.com>
5797 * descriptors.cc (Descriptors::open): Report correct name in error
5800 2010-07-13 Doug Kwan <dougkwan@google.com>
5802 * arm.cc (Arm_input_section::Arm_input_section): For a
5803 SHT_ARM_EXIDX section, always keeps the input sections.
5804 (Arm_input_section::set_exidx_section_link): New method.
5805 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5806 has_errors_ to false.
5807 (Arm_exidx_input_section::has_errors,
5808 Arm_exidx_input_section::set_has_errors): New methods.
5809 (Arm_exidx_input_section::has_errors_): New data member.
5810 (Arm_relobj::get_exidx_shndx_list): New method.
5811 (Arm_output_section::append_text_sections_to_list): Do not skip
5812 section without SHF_EXECINSTR.
5813 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5815 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5816 section header. Make error messages more verbose. Check for
5817 a non-executable section linked to an EXIDX section.
5818 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5819 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5820 check that there is no deferred EXIDX section if we exit early.
5821 Instead of not making an EXIDX section in case of an error, make one
5822 and set the has_errors flag of it.
5823 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5824 in a relocatable link.
5825 (Target_arm::do_relax): Look for the EXIDX output section instead of
5826 assuming that it is called .ARM.exidx.
5827 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5828 section list. Do not check for SHF_EXECINSTR section flags but
5829 skip any input section with errors.
5830 * output.cc (Output_section::Output_section): Initialize
5831 always_keeps_input_sections_ to false.
5832 (Output_section::add_input_section): Check for
5833 always_keeps_input_sections_.
5834 * output.h (Output_section::always_keeps_input_sections,
5835 Output_section::set_always_keeps_input_sections): New methods.
5836 (Output_section::always_keeps_input_sections): New data member.
5838 2010-07-13 Rafael Espindola <espindola@google.com>
5840 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5841 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5843 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5844 Ian Lance Taylor <iant@google.com>
5846 * output.h (Output_section_lookup_maps::add_merge_section):
5847 Correct check of whether value was inserted.
5848 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5849 (Output_section_lookup_maps::add_relaxed_input_section):
5851 * arm.cc (Target_arm::got_section): Remove used local os.
5852 * i386.cc (Target_i386::got_section): Likewise.
5853 * x86_64.cc (Target_x86_64::got_section): Likewise.
5854 * sparc.cc (Target_sparc::got_section): Likewise.
5855 (Target_sparc::relocate): Remove unused local have_got_offset.
5856 * powerpc.cc (Target_powerpc::relocate): Likewise.
5858 2010-07-13 Ian Lance Taylor <iant@google.com>
5860 * compressed_output.cc (zlib_decompress): Fix signature in
5863 * archive.cc (Archive::include_member): Unlock an external member
5864 of a thin archive. Don't bother to delete an object we know is
5867 2010-07-12 Cary Coutant <ccoutant@google.com>
5869 * compressed_output.cc (zlib_decompress): New function.
5870 (get_uncompressed_size): New function.
5871 (decompress_input_section): New function.
5872 * compressed_output.h (get_uncompressed_size): New function.
5873 (decompress_input_section): New function.
5874 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5875 Handle compressed debug sections.
5876 * layout.cc (is_compressed_debug_section): New function.
5877 (Layout::output_section_name): Map compressed section names to
5879 * layout.h (is_compressed_debug_section): New function.
5880 (is_debug_info_section): Recognize compressed debug sections.
5881 * merge.cc: Include compressed_output.h.
5882 (Output_merge_data::do_add_input_section): Handle compressed
5884 (Output_merge_string::do_add_input_section): Handle compressed
5886 * object.cc: Include compressed_output.h.
5887 (Sized_relobj::Sized_relobj): Initialize new data members.
5888 (build_compressed_section_map): New function.
5889 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5890 * object.h (Object::section_is_compressed): New method.
5891 (Object::do_section_is_compressed): New method.
5892 (Sized_relobj::Compressed_section_map): New type.
5893 (Sized_relobj::do_section_is_compressed): New method.
5894 (Sized_relobj::compressed_sections_): New data member.
5895 * output.cc (Output_section::add_input_section): Handle compressed
5897 * reloc.cc: Include compressed_output.h.
5898 (Sized_relobj::write_sections): Handle compressed debug sections.
5900 2010-07-08 Cary Coutant <ccoutant@google.com>
5902 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5903 weak when resolving to a dynamic def.
5904 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5905 for weak undef/dynamic def cases. Adjust callers.
5906 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5907 undef_binding_weak_.
5908 (Symbol_table::sized_write_globals): Adjust symbol binding.
5909 (Symbol_table::sized_write_symbol): Add binding parameter.
5910 * symtab.h (Symbol::set_undef_binding): New method.
5911 (Symbol::is_undef_binding_weak): New method.
5912 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5913 (Symbol_table::should_override): Add new parameter.
5914 (Symbol_table::sized_write_symbol): Add new parameter.
5916 * testsuite/weak_undef_file1.cc: Add new test case.
5917 * testsuite/weak_undef_file2.cc: Fix header comment.
5918 * testsuite/weak_undef_test.cc: Add new test case.
5920 2010-06-29 Doug Kwan <dougkwan@google.com>
5922 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5923 Initialize USE_SYMBOL_.
5924 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5926 (Arm_reloc_property::uses_symbol_): New data member declaration.
5927 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5928 uses symbol value and symbol is undefined but not weakly undefined.
5930 2010-06-28 Rafael Espindola <espindola@google.com>
5932 * plugin.cc (Plugin::load): Use dlerror.
5934 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5936 * symtab.cc (detect_odr_violations): When reporting an ODR
5937 violation, report an object where the symbol is defined.
5939 2010-06-25 Doug Kwan <dougkwan@google.com>
5941 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5942 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5944 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5945 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5946 target hook to detect function points.
5947 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5948 * icf.h (Icf::check_section_for_function_pointers): Change type of
5949 parameter SECTION_NAME to const reference to std::string. Use
5950 target hook to determine if section may have unsafe pointers.
5951 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5954 2010-06-21 Rafael Espindola <espindola@google.com>
5956 * fileread.cc (Input_file::find_fie): New
5957 (Input_file::open): Use Input_file::find_fie.
5958 * fileread.h (Input_file::find_fie): New
5959 * plugin.cc (set_extra_library_path): New.
5960 (Plugin::load): Add set_extra_library_path to the transfer vector.
5961 (Plugin_manager::set_extra_library_path): New.
5962 (Plugin_manager::add_input_file): Use the extra search path if set.
5963 (set_extra_library_path(): New.
5964 * plugin.h (Plugin_manager): Add set_extra_library_path and
5967 2010-06-19 Cary Coutant <ccoutant@google.com>
5969 * layout.cc (gdb_sections): Add .debug_types.
5970 (lines_only_debug_sections): Likewise.
5972 2010-06-18 Rafael Espindola <espindola@google.com>
5974 * plugin.cc (add_input_file,add_input_library)
5975 (Plugin_manager::add_input_file): Make filename arguments const.
5976 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5979 2010-06-16 Doug Kwan <dougkwan@google.com>
5981 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5982 .ARM.attributes section if we have not merged any input
5983 attributes sections.
5985 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5987 * arm.cc: Allow combining objects with no EABI version
5990 2010-06-15 Rafael Espindola <espindola@google.com>
5992 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5994 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5996 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5997 (struct iovec): Correct !HAVE_READV definition.
5999 2010-06-10 Cary Coutant <ccoutant@google.com>
6001 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6002 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6004 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6007 * symtab.h (Symbol::is_placeholder): New member function.
6008 * target-reloc.h (relocate_section): Check for placeholder symbols.
6010 * testsuite/Makefile.am (plugin_test_8): New test.
6011 (plugin_test_9): New test.
6012 * testsuite/Makefile.in: Regenerate.
6014 2010-06-09 Nick Clifton <nickc@redhat.com>
6016 * yyscript.y (input_list_element): Allow strings prefixed with
6017 the '-' character. Treat these as libraries.
6018 * script.cc (script_add_library): New function. Adds a library
6019 specified by "-l<name>" found in an input script.
6020 * script-c.h: Add prototype for script_add_library.
6022 2010-06-07 Doug Kwan <dougkwan@google.com>
6024 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6025 Restrict stub-group size to be within long conditional branch
6026 range when working around cortex-A8 erratum.
6028 2010-06-07 Damien Diederen <dd@crosstwine.com>
6030 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6033 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6037 (Output_section::Input_section_sort_entry::compare_section_ordering):
6038 Change to return non-zero correctly.
6039 (Output_section::Input_section_sort_section_order_index_compare
6040 ::operator()): Change to fix ambiguity in comparisons.
6042 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6044 * gold.h (is_wildcard_string): New function.
6045 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6046 (Layout::layout_eh_frame): Ditto.
6047 (Layout::find_section_order_index): New method.
6048 (Layout::read_layout_from_file): New method.
6049 * layout.h (Layout::find_section_order_index): New method.
6050 (Layout::read_layout_from_file): New method.
6051 (Layout::input_section_position_): New private member.
6052 (Layout::input_section_glob_): New private member.
6053 * main.cc (main): Call read_layout_from_file here.
6054 * options.h (--section-ordering-file): New option.
6055 * output.cc (Output_section::input_section_order_specified_): New
6057 (Output_section::Output_section): Initialize new member.
6058 (Output_section::add_input_section): Add new parameter.
6059 Keep input sections when --section-ordering-file is used.
6060 (Output_section::set_final_data_size): Sort input sections when
6061 section ordering file is specified.
6062 (Output_section::Input_section_sort_entry): Add new parameter.
6064 (Output_section::Input_section_sort_entry::compare_section_ordering):
6066 (Output_section::Input_section_sort_compare::operator()): Change to
6067 consider section_order_index.
6068 (Output_section::Input_section_sort_init_fini_compare::operator()):
6069 Change to consider section_order_index.
6070 (Output_section::Input_section_sort_section_order_index_compare
6071 ::operator()): New method.
6072 (Output_section::sort_attached_input_sections): Change to sort
6073 according to section order when specified.
6074 (Output_section::add_input_section<32, true>): Add new parameter.
6075 (Output_section::add_input_section<64, true>): Add new parameter.
6076 (Output_section::add_input_section<32, false>): Add new parameter.
6077 (Output_section::add_input_section<64, false>): Add new parameter.
6078 * output.h (Output_section::add_input_section): Add new parameter.
6079 (Output_section::input_section_order_specified): New
6081 (Output_section::set_input_section_order_specified): New method.
6082 (Input_section::Input_section): Initialize section_order_index_.
6083 (Input_section::section_order_index): New method.
6084 (Input_section::set_section_order_index): New method.
6085 (Input_section::section_order_index_): New member.
6086 (Input_section::Input_section_sort_section_order_index_compare): New
6088 (Output_section::input_section_order_specified_): New member.
6089 * script-sections.cc (is_wildcard_string): Delete and move modified
6091 (Output_section_element_input::Output_section_element_input): Modify
6092 call to is_wildcard_string.
6093 (Output_section_element_input::Input_section_pattern
6094 ::Input_section_pattern): Ditto.
6095 (Output_section_element_input::Output_section_element_input): Ditto.
6096 * testsuite/Makefile.am (final_layout): New test case.
6097 * testsuite/Makefile.in: Regenerate.
6098 * testsuite/final_layout.cc: New file.
6099 * testsuite/final_layout.sh: New file.
6101 2010-06-01 Rafael Espindola <espindola@google.com>
6103 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6105 2010-06-01 Rafael Espindola <espindola@google.com>
6107 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6108 visibility of symbols.
6110 2010-05-27 Doug Kwan <dougkwan@google.com>
6112 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6113 from start of output section instead of address for a local symbol
6114 in a merged or relaxed section when doing a relocatable link.
6116 2010-05-26 Rafael Espindola <espindola@google.com>
6119 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6120 adding sections the garbage collector removed.
6121 * gold/testsuite/Makefile.am: Add test.
6122 * gold/testsuite/Makefile.in: Regenerate.
6123 * gold/testsuite/plugin_test_7.sh: New.
6124 * gold/testsuite/plugin_test_7_1.c: New.
6125 * gold/testsuite/plugin_test_7_2.c: New.
6127 2010-05-26 Rafael Espindola <espindola@google.com>
6129 * script-sections.cc (Output_section_definition::set_section_addresses):
6130 Check for --section-start.
6132 2010-05-26 Doug Kwan <dougkwan@google.com>
6134 * arm.cc (Arm_scan_relocatable_relocs): New class.
6135 (Target_arm::relocate_special_relocatable): New method.
6136 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6137 (Arm_relocate_functions::thumb_branch_common): Same.
6138 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6139 instead of Default_scan_relocatable_relocs.
6140 * target-reloc.h (relocate_for_relocatable): Let target handle
6141 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6142 * target.h (Sized_target::relocate_special_relocatable): New method.
6144 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6146 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6148 2010-05-23 Doug Kwan <dougkwan@google.com>
6150 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6152 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6153 with a direct branch, not a conditional branch, to a stub.
6154 * merge.cc (Output_merge_base::record_input_section): New method
6156 (Output_merge_data::do_add_input_section): Record input section if
6157 keeps-input-sections flag is set.
6158 (Output_merge_string::do_add_input_section): Ditto.
6159 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6160 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6162 (Output_merge_base::keeps_input_sections,
6163 Output_merge_base::set_keeps_input_sections,
6164 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6166 (Output_merge_base::Input_sections): New type declaration.
6167 (Output_merge_base::input_sections_begin,
6168 Output_merge_base::input_sections_end,
6169 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6170 (Output_merge_base::bool keeps_input_sections_,
6171 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6172 Output_merge_base::input_sections_): New data members.
6173 (Output_merge_data::do_set_keeps_input_sections): New method
6175 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6176 * output.cc (Output_section::Input_section::relobj): Move method
6177 defintion from class declaration to here and handle merge sections.
6178 (Output_section::Input_section::shndx): Ditto.
6179 (Output_section::Output_section): Remove initializations of removed
6180 data members and initialize new data member LOOKUP_MAPS_.
6181 (Output_section::add_input_section): Set keeps-input-sections flag
6182 for a newly created merge output section as appropriate. Adjust code
6183 to use Output_section_lookup_maps class.
6184 (Output_section::add_relaxed_input_section): Adjst code for lookup
6185 maps code refactoring.
6186 (Output_section::add_merge_input_section): Add a new parameter
6187 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6188 class. If adding input section to a newly created merge output
6189 section fails, remove the new merge section.
6190 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6191 Adjust code for use of the Output_section_lookup_maps class.
6192 (Output_section::find_merge_section): Ditto.
6193 (Output_section::build_lookup_maps): New method defintion.
6194 (Output_section::find_relaxed_input_section): Adjust code to use
6195 Output_section_lookup_maps class.
6196 (Output_section::get_input_sections): Export merge sections. Adjust
6197 code to use Output_section_lookup_maps class.
6198 (Output_section:::add_script_input_section): Adjust code to use
6199 Output_section_lookup_maps class. Update lookup maps for merge
6201 (Output_section::discard_states): Use Output_section_lookup_maps.
6202 (Output_section::restore_states): Same.
6203 * output.h (Merge_section_properties): Move class defintion out of
6205 (Output_section_lookup_maps): New class.
6206 (Output_section::Input_section::is_merge_section): New method
6208 (Output_section::Input_section::relobj): Move defintion out of class
6209 defintion. Declare method only.
6210 (Output_section::Input_section::shndx): Ditto.
6211 (Output_section::Input_section::output_merge_base): New method defintion.
6212 (Output_section::Input_section::u2_.pomb): New union field.
6213 (Output_section::Merge_section_by_properties_map,
6214 Output_section::Output_section_data_by_input_section_map,
6215 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6217 (Output_section::add_merge_input_section): Add new parameter
6218 KEEPS_INPUT_SECTIONS.
6219 (Output_section::build_lookup_maps): New method declaration.
6220 (Output_section::merge_section_map_,
6221 Output_section::merge_section_by_properties_map_,
6222 Output_section::relaxed_input_section_map_,
6223 Output_section::is_relaxed_input_section_map_valid_): Remove data
6225 (Output_section::lookup_maps_): New data member.
6227 2010-05-21 Doug Kwan <dougkwan@google.com>
6230 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6231 avoid a compilation error.
6233 2010-05-19 Rafael Espindola <espindola@google.com>
6235 * script-sections.cc (Output_section_definition::allocate_to_segment):
6236 Update the phdrs_list even when the output section is NULL.
6237 * testsuite/Makefile.am: Add test.
6238 * testsuite/Makefile.in: Regenerate.
6239 * testsuite/script_test_9.cc: New.
6240 * testsuite/script_test_9.sh: New.
6241 * testsuite/script_test_9.t: New.
6243 2010-05-19 Doug Kwan <dougkwan@google.com>
6245 * arm.cc (Arm_input_section::original_size): New method.
6246 (Arm_input_section::do_addralign): Add a cast.
6247 (Arm_input_section::do_output_offset): Remove static cast.
6248 (Arm_input_section::original_addralign,
6249 Arm_input_section::original_size_): Change type to uint32_t.
6250 (Arm_input_section::init): Add safe casts for section alignment
6252 (Arm_input_section::set_final_data_size): Do not set address and
6253 offset of stub table.
6254 (Arm_output_section::fix_exidx_coverage): Change use of of
6255 Output_section::Simple_input_section to that of
6256 Output_section::Input_section.
6257 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6258 except for the first pass.
6259 * output.cc (Output_section::get_input_sections): Change type of
6260 input_sections to std::list<Input_section>.
6261 (Output_section::add_script_input_section): Rename from
6262 Output_section::add_simple_input_section. Change type of SIS
6263 parameter from Simple_input_section to Input_section.
6264 * output.h (Output_section::Simple_input_section): Remove class.
6265 (Output_section::Input_section): Change class visibility to public.
6266 (Output_section::Input_section::addralign): Use stored alignments
6267 for special input sections if set.
6268 (Output_section::Input_section::set_addralign): New method.
6269 (Output_section::get_input_sections): Change parameter type from
6270 list of Simple_input_section to list of Input_section.
6271 (Output_section::add_script_input_section): Rename from
6272 Output_section::add_simple_input_section. Change first parameter's
6273 type from Simple_input_section to Input_section and remove the
6274 second and third parameters.
6275 * script-sections.cc (Input_section::Input_section_list): Change
6276 type to list of Output_section::Input_section/
6277 (Input_section_info::Input_section_info): Change parameter type of
6278 INPUT_SECTION to Output_section::Input_section.
6279 (Input_section_info::input_section): Change return type.
6280 (Input_section_info::input_section_): Change type to
6281 Output_section::Input_section.
6282 (Output_section_element_input::set_section_addresses): Adjust code
6283 to use Output_section::Input_section instead of
6284 Output_section::Simple_input_section. Adjust code for renaming
6285 of Output_section::add_simple_input_section.
6286 (Orphan_output_section::set_section_addresses): Ditto.
6288 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6290 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6291 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6293 2010-05-18 Rafael Espindola <espindola@google.com>
6295 * options.cc (General_options::finalize): Handle -nostdlib.
6296 * options.h (nostdlib): New option.
6297 * script.cc (script_add_search_dir): Handle -nostdlib.
6299 2010-05-12 Doug Kwan <dougkwan@google.com>
6301 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6302 attributes section only if there no attributes section after merging.
6303 (Target_arm::merge_object_attributes): Move value of
6304 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6305 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6306 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6307 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6308 and arm_attr_merge_7.stdout.
6309 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6310 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6311 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6312 arm_attr_merge_7b.o): New rules.
6313 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6315 * testsuite/Makefile.in: Regenerate.
6316 * testsuite/arm_attr_merge.sh: New file.
6317 * testsuite/arm_attr_merge_[67][ab].s: Same.
6319 2010-05-05 Nick Clifton <nickc@redhat.com>
6321 * po/es.po: Updated Spanish translation.
6323 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6325 * Makefile.am (install-exec-local): Properly install gold as
6326 default cross linker.
6327 * Makefile.in: Regenerated.
6329 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6330 Nick Clifton <nickc@redhat.com>
6332 * configure.ac (install_as_default): Define and set to false
6333 unless --enable-gold or --enable-gold=both/gold has been
6335 * configure: Regenerate.
6337 * Makefile.am (install-exec-local): Install the executable as
6338 'ld.gold'. If install_as_default is true then also install it as
6340 * Makefile.in: Regenerated.
6342 2010-04-24 Ian Lance Taylor <iant@google.com>
6344 * layout.cc (Layout::layout_reloc): In relocatable link don't
6345 combine reloc sections for grouped sections.
6347 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6349 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6350 sections that are not ordinary to icf.
6351 * icf.cc (get_section_contents): Handle relocation pointing to section
6352 with no object or shndx information.
6353 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6354 * testsuite/Makefile.in: Regenerate.
6355 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6356 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6358 2010-04-22 Ian Lance Taylor <iant@google.com>
6360 * expression.cc (Expression::Expression_eval_info): Add
6361 result_alignment_pointer field.
6362 (Expression::eval_with_dot): Add result_alignment_pointer
6363 parameter. Change all callers.
6364 (Expression::eval_maybe_dot): Likewise.
6365 (class Binary_expression): Add alignment_pointer parameter to
6366 left_value and right_value. Change all callers.
6367 (BINARY_EXPRESSION): Set result alignment.
6368 (class Trinary_expression): Add alignment_pointer parameter to
6369 arg2_value and arg3_value. Change all callers.
6370 (Trinary_cond::value): Set result alignment.
6371 (Max_expression::value, Min_expression::value): Likewise.
6372 (Align_expression::value): Likewise.
6373 * script-sections.cc (class Sections_element): Add dot_alignment
6374 parameter to set_section_addresses virtual function. Update
6376 (class Output_section_element): Likewise.
6377 (Script_sections::create_segments): Add dot_alignment parameter.
6379 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6380 (Script_sections::set_phdrs_clause_addresses): Likewise.
6381 * script-sections.h: Update declarations.
6382 * script.h: Update declarations.
6383 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6385 * testsuite/script_test_3.t: Set large alignment.
6386 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6387 segment has expected alignment.
6389 2010-04-22 Nick Clifton <nickc@redhat.com>
6391 * po/gold.pot: Updated by the Translation project.
6392 * po/vi.po: Updated Vietnamese translation.
6394 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6396 * testsuite/Makefile.am (check_PROGRAMS): Add
6397 icf_virtual_function_folding_test.
6398 * testsuite/Makefile.in: Regenerated.
6400 2010-04-15 Andrew Haley <aph@redhat.com>
6402 * options.h (merge_exidx_entries): New option.
6403 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6404 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6405 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6406 (Target_arm::merge_exidx_entries): New function.
6407 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6408 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6409 to Arm_exidx_fixup constructor.
6410 Add new arg, merge_exidx_entries.
6411 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6412 Arm_output_section::fix_exidx_coverage.
6414 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6416 * icf.cc (get_section_contents): Check for preemptible functions.
6417 Ignore addend when appropriate.
6418 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6420 (add_from_relobj): Check for section folded.
6421 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6422 * symtab.h (should_add_dynsym_entry): Add new parameter.
6423 * target-reloc.h (scan_relocs): Check for section folded.
6424 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6425 Check reloc types for function pointers in shared objects.
6426 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6428 (icf_preemptible_functions_test): New test case.
6429 (icf_string_merge_test): New test case.
6430 * testsuite.Makefile.in: Regenerate.
6431 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6432 bar_glob. Refactor code.
6433 * testsuite/icf_preemptible_functions_test.cc: New file.
6434 * testsuite/icf_preemptible_functions_test.sh: New file.
6435 * testsuite/icf_string_merge_test.cc: New file.
6436 * testsuite/icf_string_merge_test.sh: New file.
6437 * testsuite/icf_virtual_function_folding_test.cc: New file.
6438 * testsuite/icf_virtual_function_folding_test.sh: New file.
6440 2010-04-14 Doug Kwan <dougkwan@google.com>
6442 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6443 for local symbol recounting if we remove a section due to ICF.
6444 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6445 there are no regular objects in input.
6447 2010-04-13 Doug Kwan <dougkwan@google.com>
6449 * arm.cc (Arm_input_section::set_final_data_size): Compute
6450 accurate final data size instead of using current data size.
6452 2010-04-09 Doug Kwan <dougkwan@google.com>
6454 * layout.cc (Layout::choose_output_section): Handle script section
6456 (Layout::make_output_section_for_script): Add section type parameter.
6457 Handle script section types.
6458 * layout.h (Layout::make_output_section_for_script): Add section
6460 * output.cc (Output_section::Output_section): Initialize data member
6462 (Output_section::do_reset_address_and_file_offset): Do not set address
6463 to 0 if section is a NOLOAD section.
6464 * output.h (Output_section::is_noload): New method.
6465 (Output_section::set_is_noload): Ditto.
6466 (Output_section::is_noload_): New data member.
6467 * script-c.h (Script_section_type): New enum type.
6468 (struct Parser_output_section_header): Add new file section_type.
6469 * script-sections.cc (Sections_element::output_section_name): Add
6470 parameter for returning script section type.
6471 (Output_section_definition::output_section_name): Ditto.
6472 (Output_section_definition::section_type)P; New method.
6473 (Output_section_definiton::script_section_type_name): Ditto.
6474 (Output_section_definition::script_section_type_): New data member.
6475 (Output_section_definition::Output_section_definition): Initialize
6476 data member Output_section_definition::script_section_type_.
6477 (Output_section_definition::create_sections): Pass script section type
6478 to Layout::make_output_section_for_script.
6479 (Output_section_definition::output_section_name): Return script
6480 section type to caller.
6481 (Output_section_definition::set_section_address): Do not advance
6482 dot value and load address if section type is NOLOAD. Set address
6483 of NOLOAD sections regardless of section flags.
6484 (Output_section_definition::print): Print section type if it is
6485 not SCRIPT_SECTION_TYPE_NONE.
6486 (Output_section_definition::section_type): New method.
6487 (Output_section_definition::script_section_type_name): Ditto.
6488 (Script_sections::output_section_name): Add new parameter
6489 PSECTION_TYPE for returning script section type. Pass it to
6490 section elements. Handle discard sections.
6491 (Sort_output_sections::operator()): Handle NOLOAD sections.
6492 * script-sections.h (Script_sections::Section_type): New enum type.
6493 (Script_sections::output_section_name): Add a new parameter for
6494 returning script section type.
6495 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6497 * yyscript.y (union): Add new field SECTION_TYPE.
6498 (COPY, DSECT, INFO, NOLOAD): New tokens.
6499 (opt_address_and_section_type): Change type to output_section_header.
6500 (section_type): New non-terminal
6501 (section_header): Handle section type.
6502 (opt_address_and_section_type): Return section type value.
6504 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6506 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6507 * testsuite/plugin_common_test_2.c (foo): Likewise.
6509 2010-04-08 Doug Kwan <dougkwan@google.com>
6511 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6513 * output.cc (Output_section::add_merge_input_section): Simplify
6514 code and return status of Output_merge_base::add_input_section.
6515 Update merge section map only if Output_merge_base::add_input_section
6518 2010-04-07 Doug Kwan <dougkwan@google.com>
6520 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6521 if section is marked as containing instructions but has no mapping
6523 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6524 correct section index.
6525 (Arm_relobj::find_linked_text_section): Ditto.
6527 2010-04-07 Cary Coutant <ccoutant@google.com>
6529 * archive.cc (include_member): Destroy Read_symbols_data object before
6531 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6532 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6533 (Read_symbols_data::~Read_symbols_data) New destructor.
6534 (Section_relocs::Section_relocs) New constructor.
6535 (Section_relocs::~Section_relocs) New destructor.
6536 (Read_relocs_data::Read_relocs_data) New constructor.
6537 (Read_relocs_data::~Read_relocs_data) New destructor.
6538 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6539 pointers to NULL after deleting.
6541 2010-04-07 Doug Kwan <dougkwan@google.com>
6543 * arm.cc: Replace "endianity" with "endianness" in comments.
6544 (Arm_exidx_cantunwind): Ditto.
6545 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6546 (Arm_relobj::merge_flags_and_attributes): New method.
6547 (Arm_relobj::merge_flags_and_attributes_): New data member.
6548 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6549 (Arm_relobj::scan_sections_for_stubs): Ditto.
6550 (Arm_relobj::do_read_symbols): Check to see if we really want to
6551 merge processor-specific flags and attributes. Exit early if
6552 an object is empty except for section names and the undefined symbol.
6553 (Target_arm::do_finalize_sections): Move check for ELF format to
6554 Arm_relobj::do_read_symbols. Merge processor specific flags and
6555 attributes from a regular object only when we have determined that
6556 it is aapropriate. Do not create an .ARM.attributes section in
6557 output if there is no regular input object.
6558 (Target_arm::merge_processor_specific_flags): Check
6559 --warn-mismatch before printing any error.
6560 (Target_arm::merge_object_attributes): Ditto.
6561 * gold.cc (queue_middle_tasks): Handle the case in which there is
6562 no regular object in input.
6563 * options.cc (General_options::parse_EB): New method.
6564 (General_options::parse_EL): Same.
6565 (General_options::General_options): Initialize endianness_.
6566 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6568 (General_options::Endianness): New enum.
6569 (General_options::endianness): New method.
6570 (General_options::endianness_): New data member.
6571 * parameters.cc (Parameters::set_options): Check target endianness.
6572 (Parameters::set_target_once): Ditto.
6573 (Parameters::check_target_endianness): New method.
6574 (parameters_force_valid_target): If either -EL or -EB is specified,
6575 use it to define endianness of default target.
6576 * parameters.h (Parameters::check_target_endianness): New method
6578 * target.h (class Target): Change "endianity" to "endianness"
6581 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6583 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6584 * configure: Regenerate.
6585 * Makefile.in: Regenerate.
6586 * testsuite/Makefile.in: Regenerate.
6588 2010-04-06 Cary Coutant <ccoutant@google.com>
6591 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6592 prevailing definitions of common symbols.
6593 * testsuite/plugin_test_6.sh: New test case.
6594 * testsuite/plugin_common_test_1.c: New test case.
6595 * testsuite/plugin_common_test_2.c: New test case.
6596 * testsuite/Makefile.am (plugin_test_6): New test case.
6597 * testsuite/Makefile.in: Regenerate.
6599 2010-04-06 Nick Clifton <nickc@redhat.com>
6601 * po/vi.po: New Vietnamese translation.
6603 2010-03-30 Doug Kwan <dougkwan@google.com>
6605 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6607 2010-03-25 Doug Kwan <dougkwan@google.com>
6609 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6610 to avoid a conversion warning on a 32-bit host.
6612 2010-03-24 Ian Lance Taylor <iant@google.com>
6614 * testsuite/script_test_3.t: Add a TLS segment.
6615 * testsuite/Makefile.am (check_PROGRAMS): Add
6616 tls_phdrs_script_test.
6617 (tls_phdrs_script_test_SOURCES): Define.
6618 (tls_phdrs_script_test_DEPENDENCIES): Define.
6619 (tls_phdrs_script_test_LDFLAGS): Define.
6620 (tls_phdrs_script_test_LDADD): Define.
6621 * testsuite/Makefile.in: Rebuild.
6623 2010-03-23 Cary Coutant <ccoutant@google.com>
6625 * fileread.cc (find_or_make_view): Fix comment.
6627 2010-03-23 Ian Lance Taylor <iant@google.com>
6629 * script-sections.cc (class Orphan_section_placement): Define
6630 PLACE_TLS and PLACE_TLS_BSS.
6631 (Orphan_section_placement::Orphan_section_placement): Initialize
6633 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6634 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6635 (tls_script_test_SOURCES): Define.
6636 (tls_script_test_DEPENDENCIES): Define.
6637 (tls_script_test_LDFLAGS): Define.
6638 (tls_script_test_LDADD): Define.
6639 * testsuite/Makefile.in: Rebuild.
6641 2010-03-22 Doug Kwan <dougkwan@google.com>
6643 * arm.cc (Arm_relocate_functions::abs8,
6644 Arm_relocate_functions::abs16): Use correct check for overflow
6645 specified in the ARM ELF specs.
6646 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6647 target of a BLX instruction specially.
6648 (Reloc_stub::stub_type_for_reloc): Ditto.
6649 (Relocate::relocate): Use symbolic names instead of numeric relocation
6650 codes to report error.
6651 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6653 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6654 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6655 thumb2_blx_out_of_range.stdout
6656 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6657 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6658 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6659 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6660 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6661 thumb2_blx_in_range, thumb2_blx_in_range.o,
6662 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6663 thumb2_blx_out_of_range.o): New rules.
6664 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6665 thumb2_blx_in_range and thumb2_blx_out_of_range.
6666 * testsuite/Makefile.in: Regenerate.
6667 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6668 * testsuite/thumb_blx_in_range.s: New file.
6669 * testsuite/thumb_blx_out_of_range.s: New file.
6671 2010-03-22 Rafael Espindola <espindola@google.com>
6673 * archive.cc (Should_include): Move to archive.h.
6674 (should_include_member): Make it a member of Archive.
6676 (Add_lib_group_symbols): New.
6677 * archive.h: Include options.h.
6678 (Archive_member): Moved from Archive.
6679 (Should_include): Moved from archive.cc.
6681 (Add_lib_group_symbols): New.
6682 * dynobj.cc (do_should_include_member): New.
6683 * dynobj.h (do_should_include_member): New.
6684 * gold.cc (queue_initial_tasks): Update call to queue.
6685 * main.cc (main): Print lib group stats.
6686 * object.cc (do_should_include_member): New.
6687 * object.h: Include archive.h.
6688 (Object::should_include_member): New.
6689 (Object::do_should_include_member): New.
6690 (Sized_relobj::do_should_include_member): New.
6691 * options.cc (General_options::parse_start_lib): New.
6692 (General_options::parse_end_lib): New.
6693 (Input_arguments::add_file): Handle lib groups.
6694 (Input_arguments::start_group): Check we are not in a lib.
6695 (Input_arguments::start_lib): New.
6696 (Input_arguments::end_lib): New.
6697 * options.h (General_options): Add start_lib and end_lib.
6698 (Input_argument::lib_): New.
6699 (Input_argument::lib): New.
6700 (Input_argument::is_lib): New.
6701 (Input_file_lib): New.
6702 (Input_arguments::in_lib_): New.
6703 (Input_arguments::in_lib): New.
6704 (Input_arguments::start_lib): New.
6705 (Input_arguments::end_lib_): New.
6706 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6707 in unused members as preempted.
6708 (Sized_pluginobj::do_should_include_member): New.
6709 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6710 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6712 (Read_symbols::do_whole_lib_group): New.
6713 (Read_symbols::do_lib_group): New.
6714 (Read_symbols::do_read_symbols): Handle lib groups.
6715 (Read_symbols::get_name): Handle lib groups.
6716 * readsyms.h (Read_symbols): Add an archive member pointer.
6717 (Read_symbols::do_whole_lib_group): New.
6718 (Read_symbols::do_lib_group): New.
6719 (Read_symbols::member_): New.
6720 * script.cc (read_input_script): Update call to queue_soon.
6722 2010-03-19 Doug Kwan <dougkwan@google.com>
6724 * arm.cc (Stub_table::Stub_table): Initialize new data members
6725 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6726 (Stub_table::add_reloc_stub): Assign stub offset and update
6727 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6728 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6730 (Stub_table::update_data_size_and_addralign): Use
6731 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6732 instead of going over all reloc stubs.
6733 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6734 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6735 Stringpool_template::offset_ to size of Stringpool_char.
6736 (Stringpool_template::new_key_offset): Remove code to initialize
6737 Stringpool_template::offset_.
6738 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6739 Stringpool_template::offset_ to zero.
6741 2010-03-15 Doug Kwan <dougkwan@google.com>
6743 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6745 (Stringpool_template::new_key_offset): New method.
6746 (Stringpool_template::add_string): Assign offsets when adding new
6748 (Stringpool_template::set_string_offsets): Do not set string offsets
6749 when not optimizing.
6750 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6752 (Chunked_vector::clear): Clear size_.
6753 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6754 (Chunked_vector::size): Return size_.
6755 (Chunked_vector::push_back): Use size_ to find insert position.
6756 (Chunked_vector::size_): New data member.
6757 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6758 (Stringpool_template::new_key_offset): New method declaration.
6759 (Stringpool_template::offset_): New data member.
6761 2010-03-15 Rafael Espindola <espindola@google.com>
6763 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6764 Add_symbols' constructor.
6765 * readsyms.h (Add_symbols): Remove the input_group member.
6767 2010-03-10 Ian Lance Taylor <iant@google.com>
6769 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6770 target to ask whether a reference to a symbol requires a stack
6772 * target.h (Target::is_call_to_non_split): New function.
6773 (Target::do_is_call_to_non_split): Declare virtual function.
6774 * target.cc: Include "symtab.h".
6775 (Target::do_is_call_to_non_split): New function.
6776 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6778 2010-03-10 Cary Coutant <ccoutant@google.com>
6780 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6781 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6782 (File_read::open[2]): Add whole_file_view_ to list of views.
6783 (File_read::make_view): Remove test of whole_file_view_.
6784 (File_read::find_or_make_view): Create whole_file_view_ if
6786 (File_read::clear_views): Replace bool parameter with enum;
6787 adjust all callers. Don't delete views with permanent data;
6788 do delete cached views and views from archives if
6789 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6790 if clearing the corresponding view.
6791 * fileread.h (File_read::Clear_views_mode): New enum.
6792 (File_read::View::is_permanent_view): New method.
6793 (File_read::clear_views): Replace bool parameter
6794 with enum; adjust all callers.
6795 * options.h (General_options): Change keep_files_mapped option;
6796 add map_whole_files.
6797 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6799 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6802 2010-03-10 David S. Miller <davem@davemloft.net>
6804 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6806 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6808 * icf.cc (get_section_contents): Add '@' marker after processing the
6811 2010-03-08 Doug Kwan <dougkwan@google.com>
6813 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6814 due to a conversion warning.
6815 (Arm_relobj::update_output_local_symbol_count): Check for local
6816 symbol with unset output index.
6818 2010-03-05 Ian Lance Taylor <iant@google.com>
6820 * options.h (class General_options): Add --spare-dynamic-tags.
6821 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6822 --spare-dynamic-tags.
6824 2010-03-05 Ian Lance Taylor <iant@google.com>
6826 * incremental.cc: Include "libiberty.h".
6828 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6830 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6831 function, is_info_ member.
6832 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6833 (Versions::Versions): Update caller.
6834 (Versions::define_base_version): Likewise.
6835 (Versions::add_def): Likewise.
6837 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6839 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6840 (Scan::possible_function_pointer_reloc): New function.
6841 (Scan::local_reloc_may_be_function_pointer): Change to call
6842 possible_function_pointer_reloc.
6843 (Scan::global_reloc_may_be_function_pointer): Ditto.
6844 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6845 relocations in ".data.rel.ro._ZTV" section.
6846 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6847 * testsuite/icf_safe_so_test.cc: Ditto.
6848 * testsuite/icf_safe_test.cc: Ditto.
6849 * testsuite/icf_safe_test.sh: Ditto.
6851 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6852 Ian Lance Taylor <iant@google.com>
6854 * target-reloc.h (relocate_section): Check the symbol table index
6855 for -1U before setting the local symbol index.
6856 (scan_relocatable_relocs): If copying the relocation, record that
6857 the local symbol is required.
6858 * object.h (Symbol_value::is_output_symtab_index_set): New
6860 (Symbol_value::may_be_discarded_from_output_symtab): New
6862 (Symbol_value::has_output_symtab_entry): New function.
6863 (Symbol_value::needs_output_symtab_entry): Remove.
6864 (Symbol_value::output_symtab_index): Make sure the symbol index is
6866 (Symbol_value::set_output_symtab_index): Make sure the symbol
6867 index is not set. Make sure the new index is valid.
6868 (Symbol_value::set_must_have_output_symtab_entry): New function.
6869 (Symbol_value::has_output_dynsym_entry): New function.
6870 (Symbol_value::set_output_dynsym_index): Make sure the new index
6872 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6873 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6874 local symbol if permitted.
6875 (Sized_relobj::do_finalize_local_symbols): Call
6876 is_output_symtab_index_set rather than needs_output_symtab_entry.
6877 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6878 rather than needs_output_symtab_entry. Call
6879 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6880 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6881 is_output_symtab_index_set rather than needs_output_symtab_entry.
6882 * testsuite/discard_locals_relocatable_test.c: New file.
6883 * testsuite/discard_locals_test.sh: Test -r.
6884 * testsuite/Makefile.am (check_DATA): Add
6885 discard_locals_relocatable_test1.syms,
6886 discard_local_relocatable_test2.syms.
6887 (MOSTLYCLEANFILES): Likewise. Also add
6888 discard_locals_relocatable_test1.lout and
6889 discard_locals_relocatable_test2.out.
6890 (discard_locals_relocatable_test1.syms): New target.
6891 (discard_locals_relocatable_test.o): New target.
6892 (discard_locals_relocatable_test1.out): New target.
6893 (discard_locals_relocatable_test2.syms): New target.
6894 (discard_locals_relocatable_test2.out): New target.
6895 (various): Add missing ../ld-new dependencies.
6896 * testsuite/Makefile.in: Rebuild.
6898 2010-03-03 Nick Clifton <nickc@redhat.com>
6900 * po/fi.po: New Finnish translation.
6902 2010-03-01 Doug Kwan <dougkwan@google.com>
6904 * layout.cc (Layout::Layout): Force section types of .init_array*,
6905 .preinit_array* and .fini_array* sections.
6906 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6907 Fix check of return value of std::string::find.().
6908 (Output_section::Input_section_sort_compare::operator()): Remove
6909 comment about .init_array.
6910 (Output_section::Input_section_sort_init_fini_compare::operator()):
6912 (Output_section::sort_attached_input_sections): Handle .init_array
6913 and .fini_array specially.
6914 * output.h (Output_section::Inut_section_sort_compare): Update
6916 (Output_section::Input_section_sort_init_fini_compare): New struct.
6918 2010-02-26 Doug Kwan <dougkwan@google.com>
6920 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6921 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6922 * testsuite/debug_msg.sh: Avoid matching source line number for
6923 use of global variable undef_int.
6925 2010-02-26 Doug Kwan <dougkwan@google.com>
6927 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6928 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6929 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6930 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6931 * options.cc (General_options::General_options): Initialize member
6933 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6934 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6935 and rm_no_fix_v4bx.stdout
6936 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6937 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6938 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6939 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6940 and arm_no_fix_v4bx.
6941 * Makefile.in: Regenerate.
6942 * testsuite/arm_fix_v4bx.s: New file.
6943 * testsuite/arm_fix_v4bx.sh: Ditto.
6945 2010-02-24 Doug Kwan <dougkwan@google.com>
6947 * arm.cc (Target_arm::got_section): Make the .got section the first
6948 non RELRO section in the data segment.
6949 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6950 suffixes of section names.
6952 2010-02-24 Doug Kwan <dougkwan@google.com>
6954 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6955 flags and attributes merging if an input file is a binary file.
6956 * fileread.cc (Input_file::open): Record format of original file.
6957 * fileread.h (Input_file::Format): New enum type.
6958 (Input_file::Input_file): Initialize data member format_.
6959 (Input_file::format): New method definition.
6960 (Input_file::format_):: New data member.
6962 2010-02-24 Doug Kwan <dougkwan@google.com>
6964 * arm.cc (Arm_output_data_got): New class.
6965 (ARM_TCB_SIZE): New constant
6966 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6967 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6968 If user uses a script with a SECTIONS clause, issue only a warning
6969 for a misplaced EXIDX input section. Otherwise, issue an error.
6970 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6972 (Target_arm::got_mode_index_entry): Handle static linking.
6973 (Target_arm::Scan::local): Ditto.
6974 (Target_arm::Scan::global): Ditto.
6975 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6976 all incorrectly implemented relocations.
6977 (Target_arm::fix_exidx_coverage): Pass layout to
6978 Arm_output_section::fix_exidx_coverage.
6979 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6980 from ".ARM.exidx." and ".ARM.extab.".
6982 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6984 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6985 section if it does not already exist.
6986 * attributes.cc (Attributes_section_data::Attributes_section_data):
6987 Don't crash if size is zero.
6989 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6990 Ian Lance Taylor <iant@google.com>
6992 * gold.cc (queue_middle_tasks): If no input files were opened,
6994 * workqueue.h (Task_function::Task_function): Assert that there is
6997 2010-02-22 Doug Kwan <dougkwan@google.com>
6999 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7000 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7001 types to avoid warnings due to different uint64_t implementations
7004 2010-02-21 Doug Kwan <dougkwan@google.com>
7006 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7007 handling of the maximum backward branch offset.
7008 (Arm_relocate_functions::thumb_branch_common): Ditto.
7009 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7010 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7011 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7012 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7013 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7014 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7015 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7016 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7017 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7018 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7019 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7020 thumb2_bl_out_of_range.o): New rules.
7021 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7022 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7023 thumb2_bl_out_of_range
7024 * testsuite/Makefile.in: Regenerate.
7025 * testsuite/arm_bl_in_range.s: New file.
7026 * testsuite/arm_bl_out_of_range.s: Ditto.
7027 * testsuite/arm_branch_in_range.sh: Ditto.
7028 * testsuite/arm_branch_range.t: Ditto.
7029 * testsuite/thumb2_branch_range.t: Ditto.
7030 * testsuite/thumb_bl_in_range.s: Ditto.
7031 * testsuite/thumb_bl_out_of_range.s: Ditto.
7032 * testsuite/thumb_branch_range.t: Ditto.
7034 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7036 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7037 Add reloc offset information.
7038 * icf.cc (get_section_contents): Change iterators to point to the new
7039 vectors. Add reloc offset information to the contents.
7040 * icf.h (Icf::Sections_reachable_info): New typedef.
7041 (Icf::Sections_reachable_list): New typedef.
7042 (Icf::Offset_info): New typedef.
7043 (Icf::Reloc_info): New struct typedef.
7044 (Icf::Reloc_info_list): New typedef.
7045 (Icf::symbol_reloc_list): Delete method.
7046 (Icf::addend_reloc_list): Delete method.
7047 (Icf::section_reloc_list): Delete method.
7048 (Icf::reloc_info_list): New method.
7049 (Icf::reloc_info_list_): New member.
7051 2010-02-19 Doug Kwan <dougkwan@google.com>
7053 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7054 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7055 * arm.cc (Arm_relocation_functions): New forward declaration.
7056 (Target_arm::Target_arm): Initialize new data members
7057 got_mod_index_offset_ and tls_base_symbol_defined_.
7058 (Target_arm::Relocate::relocate_tls): New method.
7059 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7060 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7062 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7063 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7064 (Target_arm::got_mod_index_offset_,
7065 Target_arm::tls_base_symbol_defined_): New data members.
7066 (Target_arm::Scan::local, Target::Scan::global,
7067 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7070 2010-02-18 Doug Kwan <dougkwan@google.com>
7072 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7073 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7074 text section as a parameter becuase some broken tools may not set
7075 the link in section header.
7076 (Target_arm::has_got_section): New method.
7077 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7078 without any mapping symbol as data only. Remove warning.
7079 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7080 link in its section header, try to discover the link by inspecting the
7081 REL31 relocation at the beginning of the section.
7082 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7084 (Target_arm::Scan::global): Treat any reference to the symbol
7085 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7087 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7089 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7090 (Scan::global_reloc_may_be_function_pointer): New function.
7091 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7092 (Scan::global_reloc_may_be_function_pointer): New function.
7093 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7094 (Scan::global_reloc_may_be_function_pointer): New function.
7095 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7096 (Scan::global_reloc_may_be_function_pointer): New function.
7097 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7098 (Scan::global_reloc_may_be_function_pointer): New function.
7099 (Scan::possible_function_pointer_reloc): New function.
7100 (Target_x86_64::can_check_for_function_pointers): New function.
7101 * gc.h (gc_process_relocs): Scan relocation types to determine if
7102 function pointers were taken for targets that support it.
7103 * icf.cc (Icf::find_identical_sections): Include functions for
7104 folding in safe ICF whose pointer is not taken.
7105 * icf.h (Secn_fptr_taken_set): New typedef.
7106 (fptr_section_id_): New member.
7107 (section_has_function_pointers): New function.
7108 (set_section_has_function_pointers): New function.
7109 (check_section_for_function_pointers): New function.
7110 * options.h: Fix comment for safe ICF option.
7111 * target.h (can_check_for_function_pointers): New function.
7112 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7113 Modify icf_safe_test for X86-64.
7114 * testsuite/Makefile.in: Regenerate.
7115 * testsuite/icf_safe_so_test.cc: New file.
7116 * testsuite/icf_safe_so_test.sh: New file.
7117 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7118 (main): Change to take pointer to function kept_func_3.
7119 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7120 folding is done correctly for X86-64.
7122 2010-02-12 David S. Miller <davem@davemloft.net>
7124 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7125 is_symbolless parameter.
7126 (Output_reloc<SHT_REL>::is_symbolless): New.
7127 (Output_reloc<SHT_REL>::is_symbolless_): New.
7128 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7129 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7130 (Output_reloc<SHT_RELA>::is_symbolless): New.
7131 (Output_data_reloc::add_global): Handle is_symbolless.
7132 (Output_data_reloc::add_global_relative): Likewise.
7133 (Output_data_reloc::add_local): Likewise.
7134 (Output_data_reloc::add_local_relative): Likewise.
7135 (Output_data_reloc::add_symbolless_global_addend): New.
7136 (Output_data_reloc::add_symbolless_local_addend): New.
7137 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7139 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7140 instead of ->is_relative_
7141 (Output_reloc::write): Likewise.
7142 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7143 (Output_reloc::write_rel): Simplify.
7145 * sparc.cc (Target_sparc::Scan::local): Use
7146 ->add_symbolless_local_addend as needed.
7147 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7148 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7149 based upon relocation offset.
7151 2010-02-11 Doug Kwan <dougkwan@google.com>
7153 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7154 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7155 beginning of function.
7156 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7157 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7158 parameter is_32bit in calls to should_apply_static_reloc.
7159 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7160 (check_DATA): Add arm_abs_global.stdout.
7161 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7162 arm_abs_global.stdout): New rules.
7163 (MOSTLLYCLEANFILES): Add arm_abs_global
7164 * Makefile.in: Regenerate.
7165 * testsuite/arm_abs_global.s: New file.
7166 * testsuite/arm_abs_global.sh: Ditto.
7167 * testsuite/arm_abs_lib.s: Ditto.
7169 2010-02-11 Ian Lance Taylor <iant@google.com>
7171 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7173 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7174 Allocate_commons_task first.
7175 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7176 task, rather than symtab_lock_.
7177 (Gc_process_relocs::~Gc_process_relocs): New function.
7178 (Gc_process_relocs::is_runnable): Check this_blocker_.
7179 (Gc_process_relocs::locks): Use next_blocker_ rather than
7181 (Scan_relocs::~Scan_relocs): New function.
7182 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7184 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7186 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7187 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7188 constructor accordingly.
7189 (class Gc_process_relocs): Likewise.
7190 (class Scan_relocs): Likewise.
7191 * common.h (class Allocate_commons_task): Remove symtab_lock_
7192 field, and corresponding constructor parameter.
7193 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7195 (Allocate_commons_task::locks): Likewise.
7197 2010-02-11 Ian Lance Taylor <iant@google.com>
7199 * gold-threads.h (class Once): Define.
7200 (class Initialize_lock): Rewrite as child of Once.
7201 * gold-threads.cc (class Once_initialize): Define.
7202 (once_pointer_control): New static variable.
7203 (once_pointer, once_arg): New static variables.
7204 (c_run_once): New static function.
7205 (Once::Once, Once::run_once, Once::internal_run): New functions.
7206 (class Initialize_lock_once): Remove.
7207 (initialize_lock_control): Remove.
7208 (initialize_lock_pointer): Remove.
7209 (initialize_lock_once): Remove.
7210 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7211 (Initialize_lock::initialize): Rewrite.
7212 (Initialize_lock::do_run_once): New function.
7213 * archive.cc (Archive::interpret_header): Only clear name if it is
7215 * fileread.cc: Include "gold-threads.h"
7216 (file_counts_lock): New static variable.
7217 (file_counts_initialize_lock): Likewise.
7218 (File_read::release): Only increment counts when using --stats.
7219 Use a lock around the increment.
7220 * parameters.cc (class Set_parameters_target_once): Define.
7221 (set_parameters_target_once): New static variable.
7222 (Parameters::Parameters): Move here from parameters.h.
7223 (Parameters::set_target): Rewrite.
7224 (Parameters::set_target_once): New function.
7225 (Parameters::clear_target): Move here and rewrite.
7226 * parameters.h (class Parameters): Update declarations. Add
7227 set_parameters_target_once_ field.
7228 (Parameters::Parameters): Move to parameters.cc.
7229 (Parameters::clear_target): Likewise.
7230 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7232 (Start_group::~Start_group): New function.
7233 (Start_group::is_runnable): New function.
7234 (Start_group::locks, Start_group::run): New functions.
7235 (Finish_group::run): Change saw_undefined to size_t.
7236 * readsyms.h (class Start_group): Define.
7237 (class Finish_group): Change saw_undefined_ field to size_t.
7238 (Finish_group::Finish_group): Remove saw_undefined and
7239 this_blocker parameters. Change all callers.
7240 (Finish_group::set_saw_undefined): New function.
7241 (Finish_group::set_blocker): New function.
7242 * symtab.h (class Symbol_table): Change saw_undefined to return
7243 size_t. Change saw_undefined_ field to size_t.
7244 * target-select.cc (Set_target_once::do_run_once): New function.
7245 (Target_selector::Target_selector): Initialize set_target_once_
7246 field. Don't initialize lock_ and initialize_lock_ fields.
7247 (Target_selector::instantiate_target): Rewrite.
7248 (Target_selector::set_target): New function.
7249 * target-select.h (class Set_target_once): Define.
7250 (class Target_selector): Update declarations. Make
7251 Set_target_once a friend. Remove lock_ and initialize_lock_
7252 fields. Add set_target_once_ field.
7254 2010-02-10 Ian Lance Taylor <iant@google.com>
7256 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7258 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7259 (queue_middle_tasks): Add all blockers before queueing any tasks.
7260 (queue_final_tasks): Likewise.
7261 * token.h (Task_token::add_blockers): New function.
7262 * object.h (Input_objects::number_of_relobjs): New function.
7264 2010-02-10 Ian Lance Taylor <iant@google.com>
7266 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7267 shared, not if not position independent.
7268 * x86_64.cc (Relocate::relocate_tls): Likewise.
7269 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7270 (tls_pie_pic_test): New target.
7271 * testsuite/Makefile.in: Rebuild.
7273 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7274 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7275 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7276 * testsuite/Makefile.in: Rebuild.
7278 2010-02-09 David S. Miller <davem@davemloft.net>
7280 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7281 R_SPARC_RELATIVE using ->add_local_relative().
7282 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7284 * output.h (Output_data_dynamic::add_section_size): New method
7285 that takes two Output_data objects.
7286 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7287 entry param. Handle it in initializers.
7288 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7289 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7290 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7292 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7293 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7294 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7295 for dynrel_includes_plt.
7296 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7297 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7298 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7300 (Target_sparc::do_finalize_sections): Update to pass true for
7301 dynrel_includes_plt.
7302 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7303 output before .rela.plt
7304 (Target_powerpc::do_finalize_sections): Update to pass true for
7305 dynrel_includes_plt when 32-bit.
7307 2010-02-08 Doug Kwan <dougkwan@google.com>
7309 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7311 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7312 Arm_relobj::scan_section_for_cortex_a8_stubs,
7313 Arm_relobj::do_relocation_section): Instead of calling
7314 Output_section::output_address, use faster
7315 Arm_relobj::simple_input_section_output_address.
7317 2010-02-08 David S. Miller <davem@davemloft.net>
7319 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7320 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7321 relocation helper function.
7323 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7324 just like R_SPARC_GOT{10,13,22}.
7325 (Target_sparc::Scan::local): Likewise.
7326 (Target_sparc::Relocate:relocate): Likewise.
7328 2010-02-06 Ian Lance Taylor <iant@google.com>
7330 * configure.ac: Rewrite targetobjs duplicate removal code to use
7331 only shell constructs.
7332 * configure: Rebuild.
7334 2010-02-05 Doug Kwan <dougkwan@google.com>
7337 * arm.cc (Arm_relobj::section_is_scannable): New method.
7338 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7339 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7341 2010-02-04 Doug Kwan <dougkwan@google.com>
7344 * arm-reloc-property.cc (cstdio): Include.
7345 * configure.ac (targetobjs): Remove duplicates.
7346 * configure: Regenerate.
7347 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7348 big and little endian version for a given address size.
7350 2010-02-03 Doug Kwan <dougkwan@google.com>
7352 * arm-reloc-property.cc
7353 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7355 * arm-reloc-property.h
7356 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7357 New method definition.
7358 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7360 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7362 (GOT_PREL): Change implemented to Y.
7363 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7364 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7365 (Arm_relocate_functions::movw_abs_nc): Remove method.
7366 (Arm_relocate_functions::movt_abs): Ditto.
7367 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7368 (Arm_relocate_functions::thm_movt_abs): Ditto.
7369 (Arm_relocate_functions::movw_rel_nc): Ditto.
7370 (Arm_relocate_functions::movw_rel): Ditto.
7371 (Arm_relocate_functions::movt_rel): Ditto.
7372 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7373 (Arm_relocate_functions:thm_movw_rel): Ditto.
7374 (Arm_relocate_functions:thm_movt_rel): Ditto.
7375 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7376 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7377 New method definitions.
7378 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7379 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7380 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7381 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7382 (Target_arm::Relocate::relocate): Check for non-static or
7383 unimplemented relocation code and exit early. Change calls to
7384 Target_arm::reloc_uses_thumb_bit and
7385 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7386 instead. Refactor code to handle similar relocations to increase
7387 code sharing. Remove check for unsupported relocation code in switch
7389 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7390 relocation property table to find out size. Change error message to
7391 print out the name of a relocation code instead of the numeric value.
7392 (Target_arm::scan_reloc_for_stub): Use relocation property table
7393 instead of calling Target_arm::reloc_uses_thumb_bit().
7395 2010-02-02 Doug Kwan <dougkwan@google.com>
7397 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7398 types of relaxed input section.
7400 2010-02-02 Doug Kwan <dougkwan@google.com>
7402 * Makefile.am (HFILES): Add arm-reloc-property.h.
7404 (TARGETSOURCES): Add arm-reloc-property.cc
7405 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7406 (libgold_a_SOURCES): $(DEFFILES)
7407 * Makefile.in: Regenerate.
7408 * arm-reloc-property.cc: New file.
7409 * arm-reloc-property.h: New file.
7410 * arm-reloc.def: New file.
7411 * arm.cc: Update comments.
7412 (arm-reloc-property.h): New included header.
7413 (arm_reloc_property_table): New global variable.
7414 (Target_arm::do_select_as_default_target): New method definition.
7415 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7416 arm-reloc-property to targ_extra_obj.
7417 * parameters.cc (set_parameters_target): Call
7418 Target::select_as_default_target().
7419 * target.h (Target::select_as_default_target): New method definition.
7420 (Target::do_select_as_default_target): Same.
7422 2010-02-01 Doug Kwan <dougkwan@google.com>
7424 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7425 first_output_text_section_.
7426 (Arm_exidx_fixup::first_output_text_section): New method definition.
7427 (Arm_exidx_fixup::first_output_text_section_): New data member.
7428 (Arm_exidx_fixup::process_exidx_section): Record the first text
7429 output section seen.
7430 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7431 and entsize in output section header.
7433 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7435 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7436 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7437 (Arm_relocate_functions::thm_alu11): New Method.
7438 (Arm_relocate_functions::thm_pc8): New Method.
7439 (Arm_relocate_functions::thm_pc12): New Method.
7440 (Target_arm::Scan::local): Handle the relocations.
7441 (Target_arm::Scan::global): Likewise.
7442 (Target_arm::Relocate::relocate): Likewise.
7443 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7445 2010-01-29 Doug Kwan <dougkwan@google.com>
7447 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7448 of relocation types as ld.
7450 2010-01-29 Doug Kwan <dougkwan@google.com>
7452 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7454 (Arm_relocate_functions::thumb_branch_common): Ditto.
7455 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7456 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7457 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7458 Arm_relocate_functions::jump24): Remove.
7459 (Target_arm::Relocate::relocate): Adjust code to call
7460 Arm_relocation_functions::arm_branch_common and
7461 Arm_relocation_functions::thumb_branch_common instead of their removed
7462 wrappers. Merge switch-cases together to reduce source code size.
7464 2010-01-29 Doug Kwan <dougkwan@google.com>
7466 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7467 output_local_symbol_count_needs_update_.
7468 (Arm_relobj::output_local_symbol_count_needs_update,
7469 Arm_relobj::set_output_local_symbol_count_needs_update,
7470 Arm_relobj::update_output_local_symbol_count): New methods.
7471 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7473 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7474 of pointed function as in a R_ARM_PREL31 relocation.
7475 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7476 for output local symbol count updating.
7477 (Target_arm::do_relax): Update output local symbol counts in objects
7479 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7481 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7483 * arm.cc: Added support for the ARM relocations:
7484 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7485 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7486 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7488 (Arm_relocate_functions::movw_rel): New method.
7489 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7490 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7492 (Arm_relocate_functions::thm_movw_rel): New method.
7493 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7495 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7497 (Target_arm::Scan::global): Likewise.
7498 (Target_arm::Relocate::relocate): Likewise.
7499 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7502 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7504 * arm.cc: Added support for ARM group relocations.
7505 (Target_arm::reloc_needs_sym_origin): New method.
7506 (Arm_relocate_functions::calc_grp_kn): New method.
7507 (Arm_relocate_functions::calc_grp_residual): New method.
7508 (Arm_relocate_functions::calc_grp_gn): New method.
7509 (Arm_relocate_functions::arm_grp_alu): New Method.
7510 (Arm_relocate_functions::arm_grp_ldr): New Method.
7511 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7512 (Arm_relocate_functions::arm_grp_ldc): New Method.
7513 (Target_arm::Scan::local): Handle the ARM group relocations.
7514 (Target_arm::Scan::global): Likewise.
7515 (Target_arm::Relocate::relocate): Likewise.
7516 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7519 2010-01-26 Doug Kwan <dougkwan@google.com>
7521 * arm.cc (set): Include.
7522 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7524 (Arm_output_section::Text_section_list): New type.
7525 (Arm_output_section::append_text_sections_to_list): New method.
7526 (Arm_output_section::fix_exidx_coverage): Ditto.
7527 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7528 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7529 Relobj::set_section_offset() instead of
7530 Sized_relobj::invalidate_section_offset().
7531 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7532 parameter for section headers. Ignore relocation sections for
7533 unallocated sections and EXIDX sections.
7534 (Target_arm::fix_exidx_coverage): New method.
7535 (Target_arm::output_section_address_less_than): New type.
7536 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7537 linked text section instead of the EXIDX section.
7538 (Arm_output_section::create_stub_group): Add an assertion to check
7539 that this is not an EXIDX output section.
7540 (Arm_output_section::append_text_sections_to_list): New method.
7541 (Arm_output_section::fix_exidx_coverage): Ditto.
7542 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7543 Arm_relobj::section_needs_reloc_stub_scanning.
7544 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7546 (Target_arm::fix_exidx_coverage): New method.
7547 * object.h (Relobj::set_output_section): New method.
7548 (Sized_relobj::invalidate_section_offset): Remove method.
7549 (Sized_relobj::do_invalidate_section_offset): Remove method.
7550 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7552 2010-01-25 Doug Kwan <dougkwan@google.com>
7554 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7555 Fix warning due to signed and unsigned comparison on a 32-bit host.
7557 2010-01-22 Doug Kwan <dougkwan@google.com>
7559 * arm.cc (Target_arm::do_relax): Record an output section for section
7560 offset adjustment it contains any stub table that has changed.
7561 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7562 offsets in an output section if necessary.
7563 * output.cc (Output_section::Output_section): Initialize
7564 section_offsets_need_adjustments_.
7565 (Output_section::add_input_section_for_script): Renamed to
7566 Output_section::add_simple_input_section.
7567 (Output_section::save_states): Add a comment.
7568 (Output_section::discard_states): New method defintion.
7569 (Output_section::adjust_section_offsets): Same.
7570 * output.h (Output_section::add_input_section_for_script): Renamed to
7571 Output_section::add_simple_input_section.
7572 (Output_section::discard_states): New method declaration.
7573 (Output_section::adjust_section_offsets): Same.
7574 (Output_section::section_offsets_need_adjustment,
7575 Output_section::set_section_offsets_need_adjustment): New method
7577 (Output_section::section_offsets_need_adjustment_): New data member.
7578 * script-sections.cc
7579 (Output_section_element_input::set_section_address): Adjust code for
7580 renaming of Output_section::add_input_section_for_script.
7581 (Orphan_output_section::set_section_address): Same.
7583 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7585 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7586 Fix_v4bx enum values .
7587 * gold/options.h (General_options): New option definitions.
7588 (General_options::fix_v4bx): New method.
7589 (General_options::Fix_v4bx): New enum.
7590 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7591 (General_options::parse_fix_v4bx_interworking): New method.
7593 2010-01-22 Doug Kwan <dougkwan@google.com>
7595 * arm.cc (Arm_exidx_fixup): New class.
7597 2010-01-21 Doug Kwan <dougkwan@google.com>
7599 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7601 (Arm_exidx_section_offset_map): New type.
7603 2010-01-21 Doug Kwan <dougkwan@google.com>
7605 * arm.cc (Arm_exidx_input_section): New class.
7606 (Arm_relobj::exidx_input_section_by_link,
7607 Arm_relobj::exidx_input_section_by_shndx,
7608 Arm_relobj::make_exidx_input_section): New methods.
7609 (read_arm_attributes_section): Remove.
7610 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7611 information about them.
7612 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7615 2010-01-20 Doug Kwan <dougkwan@google.com>
7617 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7618 Input_section_specifier to Section_id.
7619 (Target_arm::new_arm_input_section: Adjust code for change of key
7621 (Target_arm::find_arm_input_section): Ditto.
7622 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7623 (Section_id): Remove.
7624 (Garbage_collection::Section_id_hash): Remove.
7625 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7626 (Section_id): Remove.
7627 (Icf::Section_id_hash): Remove.
7628 * object.h (Section_id, Const_section_id, Section_id_hash,
7629 Const_section_id_hash): New type definitions.
7630 * output.cc (Output_section::add_relaxed_input_section): Change to
7631 use Const_section_id instead of Input_section_specifier as key type.
7632 (Output_section::add_merge_input_section): Ditto.
7633 (Output_section::build_relaxation_map): Change to use Section_id
7634 instead of Input_section_specifier as key type.
7635 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7637 (Output_section::convert_input_sections_to_relaxed_sections): Change
7638 to use Const_section_id instead of Input_section_specifier as key type.
7639 (Output_section::find_merge_section): Ditto.
7640 (Output_section::find_relaxed_input_section): Ditto.
7641 * output.h (Input_section_specifier): Remove class.
7642 (Output_section::Output_section_data_by_input_section_map): Change
7643 key type to Const_section_id.
7644 (Output_section::Output_relaxed_input_section_by_input_section_map):
7646 (Output_section::Relaxation_map): Change key type to Section_id.
7648 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7650 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7651 (class Arm_v4bx_stub): New class.
7652 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7653 (Stub_factory::make_arm_v4bx_stub): New method.
7654 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7655 (Stub_table::empty): Handle v4bx stubs.
7656 (Stub_table::add_arm_v4bx_stub): New method.
7657 (Stub_table::find_arm_v4bx_stub): New method.
7658 (Arm_relocate_functions::v4bx): New method.
7659 (Target_arm::fix_v4bx): New method.
7660 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7661 (Stub_table::relocate_stubs): Likewise.
7662 (Stub_table::do_write): Likewise.
7663 (Stub_table::update_data_size_and_addralign): Likewise.
7664 (Stub_table::finalize_stubs): Likewise.
7665 (Target_arm::Scan::local): Likewise.
7666 (Target_arm::Scan::global): Likewise.
7667 (Target_arm::do_finalize_sections): Likewise.
7668 (Target_arm::Relocate::relocate): Likewise.
7669 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7671 (Target_arm::scan_reloc_for_stub): Likewise.
7672 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7674 2010-01-19 Ian Lance Taylor <iant@google.com>
7676 * output.cc (Output_section_headers::do_sized_write): Write large
7677 segment count to sh_info field.
7678 (Output_file_header::do_sized_write): For large segment count,
7679 write PN_XNUM to e_phnum field.
7681 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7683 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7684 (Arm_relocate_functions::thm_jump8): New function.
7685 (Arm_relocate_functions::thm_jump11): New function.
7686 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7688 (Target_arm::Scan::global): Likewise.
7689 (Target_arm::Relocate::relocate): Likewise.
7690 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7693 2010-01-14 Doug Kwan <dougkwan@google.com>
7695 * arm.cc (map, utility): Include headers.
7696 (Target_arm::apply_cortex_a8_workaround): New method.
7697 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7698 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7699 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7700 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7701 the --[no-]fix-cortex-a8 command line options.
7702 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7703 (Target_arm::relocate_stub): Use addend in instruction template.
7704 * options.h (DEFINE_bool): Set the user-set flag.
7705 (General_options): Add --[no-]-fix-cortex options.
7706 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7707 : Update fast look-up map after conversion.
7709 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7711 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7712 in the first pass of do_layout.
7714 2010-01-13 Doug Kwan <dougkwan@google.com>
7716 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7717 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7718 apparent compiler problem of not folding static constant integral
7719 data members of elfcpp::Elf_sizes<32>.
7721 2010-01-13 Doug Kwan <dougkwan@google.com>
7723 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7724 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7725 Arm_relobj::scan_section_for_cortex_a8_erratum,
7726 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7727 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7728 sections to scan for relocation stubs into a new method
7729 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7730 relocation and Cortex-A8 stub scanning.
7731 (Target_arm::do_relax): Force stubs to be after stubbed sections
7732 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7733 the beginning of a new relaxation pass. Update a comment.
7734 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7736 2010-01-12 Ian Lance Taylor <iant@google.com>
7738 * target-reloc.h (visibility_error): New inline function.
7739 (relocate_section): Call visibility_error.
7740 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7741 (MOSTLYCLEANFILES): Likewise.
7742 (protected_4_pic.o, protected_3.err): New targets.
7743 * testsuite/protected_4.cc: New file.
7745 2010-01-12 Doug Kwan <dougkwan@google.com>
7747 * arm.cc (Cortex_a8_reloc): New class.
7748 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7749 and cortex_a8_relocs_info_.
7750 (Target_arm::fix_cortex_a8): New method definition.
7751 (Target_arm::Cortex_a8_relocs_info): New type.
7752 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7753 New data member declarations.
7754 (Target_arm::scan_reloc_for_stub): Record information about
7755 relocations for THUMB branches that might be exempted from the
7756 Cortex-A8 workaround.
7757 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7758 at the beginning of a relaxation pass.
7760 2010-01-12 Doug Kwan <dougkwan@google.com>
7762 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7763 (Arm_relobj::Mapping_symbol_position,
7764 Arm_reloj::Mapping_symbol_position_less,
7765 Arm_relobj::Mapping_symbols_info): New types.
7766 (Target_arm::is_mapping_symbol_name): New method definition.
7767 (Arm_relobj::do_count_local_symbols): Save information about mapping
7770 2010-01-11 Doug Kwan <dougkwan@google.com>
7772 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7773 Arm_relocate_functions::thumb32_branch_upper,
7774 Arm_relocate_functions::thumb32_branch_lower,
7775 Arm_relocate_functions::thumb32_cond_branch_offset,
7776 Arm_relocate_functions::thumb32_cond_branch_upper,
7777 Arm_relocate_functions::thumb32_cond_branch_lower,
7778 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7779 branch offset encoding.
7780 (Arm_relocate_functions::thumb_branch_common): Use new branch
7781 offset encoding methods to avoid code duplication.
7782 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7783 (Stub_addend_reader::operator()): Use new branch encoding method
7784 to avoid code duplication.
7786 2010-01-11 Doug Kwan <dougkwan@google.com>
7788 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7789 (Target_arm::do_finalize_sections): Define special EXIDX section
7790 symbols only if referenced.
7791 * gc.h (Garbage_collection::add_reference): New method.
7792 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7795 2010-01-11 Ian Lance Taylor <iant@google.com>
7797 * script.cc (Version_script_info::build_expression_list_lookup):
7798 Change complaing about duplicate wildcard match from error to
7801 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7803 (Version_script_info::Version_script_info): Initialize globs_,
7804 default_version_, default_is_global_, and exact_. Don't
7805 initialize globals_ or locals_.
7806 (Version_script_info::build_lookup_tables): Build local symbols
7808 (Version_script_info::unquote): New function.
7809 (Version_script_info::add_exact_match): New function.
7810 (Version_script_info::build_expression_list_lookup): Remove lookup
7811 parameter. Add is_global parameter. Change all callers. Handle
7812 wildcard pattern specially. Unquote pattern. Call
7814 (Version_script_info::get_name_to_match): New function.
7815 (Version_script_info::get_symbol_version): New function.
7816 (Version_script_info::get_symbol_version_helper): Remove.
7817 (Version_script_info::check_unmatched_names): Call unquote.
7818 * script.h (class Version_script_info): Change get_symbol_version
7819 to be non-inline and add is_global parameter; change all callers.
7820 Rewrite symbol_is_local. Update declarations. Define struct
7821 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7822 Remove globals_ and locals_ members. Add exact_, globs_,
7823 default_version_, is_global_.
7824 (Version_script_info::Glob): Remove pattern, add expression and
7825 is_global. Update constructor. Change all callers.
7826 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7828 (Versions::symbol_section_contents): If a symbol is undefined, or
7829 defined in a dynamic object, set the version index to
7831 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7833 (Symbol_table::add_from_pluginobj): Likewise.
7834 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7836 2010-01-11 Doug Kwan <dougkwan@google.com>
7838 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7839 (incremental_dump_LDADD): Add linking option for libintl.
7840 * Makefile.in: Regenerate.
7842 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7845 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7847 * testsuite/Makefile.in: Regenerated.
7849 2010-01-10 Doug Kwan <dougkwan@google.com>
7851 * options.h (DEFINE_var): Use parentheses around argument varname__
7852 in macro body to avoid any unintended subsequent substitutions.
7854 2010-01-10 Ian Lance Taylor <iant@google.com>
7856 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7857 candidates before doing symbol resolution.
7859 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7860 ODR candidates if only one is weak.
7862 2010-01-08 Ian Lance Taylor <iant@google.com>
7864 * script.cc (Version_script_info::build_expression_list_lookup):
7865 Don't warn about ambiguous version, just record the ambiguity.
7866 (Version_script_info::get_symbol_version_helper): Give error if
7867 version is ambiguous.
7869 2010-01-08 Doug Kwan <dougkwan@google.com>
7871 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7872 prev_data_size_ and prev_addralign_. Remove initializer for
7873 deleted data member has_been_changed_.
7874 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7875 to determine if the table is empty.
7876 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7878 (Stub_table::add_reloc_stub): Define method in class definition
7879 instead of just declaring it there.
7880 (Stub_table::add_cortex_a8_stub): New method definition.
7881 (Stub_table::update_data_size_and_addralign): Ditto.
7882 (Stub_table::finalize_stubs): Ditto.
7883 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7884 (Stub_table::do_addralign_): Return address alignment in the
7885 (Stub_table::do_reset_address_and_file_offset): Define method in
7886 class definition instead of declaring it there. Set current data
7887 size to be the data size of the previous pass.
7888 (Stub_table::set_final_data_size): Use current data size as the
7890 (Stub_table::relocate_stub): Change parameter type of stub from
7891 Reloc_stub pointer to Stub pointer.
7892 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7893 (Stub_table::Cortex_a8_stub_list): New typedef.
7894 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7895 Stub_table::prev_addralign_): New data member.
7896 (Arm_relobj::Arm_relobj): Initialize data member
7897 section_has_cortex_a8_workaround_.
7898 (Arm_relobj::section_has_cortex_a8_workaround,
7899 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7901 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7903 (Target_arm::relocate_stub): Change parameter type of stub from
7904 Reloc_stub pointer to Stub pointer.
7905 (Insn_template::size, Insn_template::alignment): Handle
7906 THUMB16_SPECIAL_TYPE.
7907 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7908 Stub_table::update_data_size_and_addralign,
7909 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7911 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7912 (Stub_table::do_write): Ditto.
7913 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7915 2010-01-08 Ian Lance Taylor <iant@google.com>
7918 * symtab.h (class Symbol): Remove fields is_target_special_ and
7919 has_plt_offset_. Add field is_defined_in_discarded_section_.
7920 (Symbol::is_defined_in_discarded_section): New function.
7921 (Symbol::set_is_defined_in_discarded_section): New function.
7922 (Symbol::has_plt_offset): Rewrite.
7923 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7924 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7925 Don't initialize is_target_special_ or has_plt_offset_.
7926 Initialize is_defined_in_discarded_section_.
7927 (Symbol_table::add_from_relobj): If appropriate, set
7928 is_defined_in_discarded_section.
7929 * resolve.cc (Symbol::override_base_with_special): Don't test
7930 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7931 * target-reloc.h (relocate_section): Do special handling for
7932 symbols defined in discarded sections for global symbols as well
7935 2010-01-08 Ian Lance Taylor <iant@google.com>
7937 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7938 the SHT_SYMTAB case.
7940 2010-01-08 Ian Lance Taylor <iant@google.com>
7942 * object.cc (Sized_relobj::do_layout): Don't get confused if
7943 layout_eh_frame returns NULL.
7945 2010-01-08 Ian Lance Taylor <iant@google.com>
7948 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7949 dynamic symbol table, use the normal symbol table.
7950 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7953 2010-01-08 Ian Lance Taylor <iant@google.com>
7956 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7959 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7961 * version.cc (print_version): Change to "Copyright 2010".
7963 2010-01-08 Ian Lance Taylor <iant@google.com>
7967 * i386.cc (class Target_i386): Change return type of plt_section
7969 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7970 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7971 tls_desc_rel_ field.
7972 (Output_data_plt_i386::rel_tls_desc): New function.
7973 (Target_i386::rel_tls_desc_section): New function.
7974 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7975 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7976 R_386_TLS_DESC reloc in rel_tls_desc_section.
7977 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7978 Define struct Tlsdesc_info.
7979 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7980 (Target_x86_64::do_reloc_symbol_index): New function.
7981 (Target_x86_64::add_tlsdesc_info): New function.
7982 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7983 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7985 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7987 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7988 (Target_x86_64::rela_tlsdesc_section): New function.
7989 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7991 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7992 (Target_x86_64::do_reloc_addend): New function.
7993 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7994 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7995 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7996 (Output_reloc::type): New function.
7997 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7998 (Output_reloc::is_target_specific): New function.
7999 (Output_reloc::target_arg): New function.
8000 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8001 absolute relocs and target specific relocs.
8002 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8003 add_target_specific.
8004 (class Output_data_reloc) [SHT_RELA]: Likewise.
8005 * output.cc (Output_reloc::Output_reloc): Add four new versions
8006 for absolute relocs and target specific relocs.
8007 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8008 (Output_reloc::get_symbol_index): Likewise.
8009 (Output_reloc::local_section_offset): Check that local_sym_index_
8010 is not TARGET_CODE or 0.
8011 (Output_reloc::symbol_value): Likewise.
8012 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8014 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8015 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8017 * layout.cc (add_target_dynamic_tags): Use output section for
8018 DT_PLTRELSZ and DT_JMPREL.
8020 2010-01-07 Ian Lance Taylor <iant@google.com>
8023 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8025 (class Output_data_reloc_generic): Define.
8026 (class Output_data_reloc_base): Change base class to
8027 Output_data_reloc_generic. Change add() method to call
8028 bump_relative_reloc_count for a relative reloc. Remove
8030 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8032 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8033 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8035 * layout.h (class Layout): Update declaration.
8037 2010-01-07 Ian Lance Taylor <iant@google.com>
8039 * output.h (class Output_data): Add const version of
8040 output_section and do_output_section.
8041 (class Output_section_data): Add const version of
8043 (class Output_section): Likewise.
8044 * layout.cc (Layout::add_target_dynamic_tags): New function.
8045 * layout.h (class Layout): Update declarations.
8046 * arm.cc (Target_arm::do_finalize_sections): Use
8047 add_target_dynamic_tags.
8048 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8049 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8050 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8051 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8053 2010-01-07 Ian Lance Taylor <iant@google.com>
8056 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8059 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8060 Ian Lance Taylor <iant@google.com>
8063 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8064 Xindex::read_symtab_xindex.
8066 2010-01-07 Doug Kwan <dougkwan@google.com>
8068 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8069 (Insn_template::thumb16_bcond_insn): New method declaration.
8070 (Insn_template): Fix spelling.
8071 (Stub::thumb16_special): New method declaration.
8072 (Stub::do_write): Define virtual method which was previously pure
8074 (Stub::do_thumb16_special): New method declaration.
8075 (Stub::do_fixed_endian_write): New template member.
8076 (Reloc_stub::do_write): Remove.
8077 (Reloc_stub::do_fixed_endian_write): Remove.
8078 (Cortex_a8_stub): New class definition.
8079 (Stub_factory::make_cortex_a8_stub): New method definition.
8080 (Stub_factory::Stub_factory): Add missing static storage class
8081 qualifier for elf32_arm_stub_a8_veneer_blx.
8083 2010-01-07 Ian Lance Taylor <iant@google.com>
8086 * options.h (class General_options): Add --warn-unresolved-symbols
8087 and --error-unresolved-symbols.
8088 * errors.cc (Errors::undefined_symbol): Implement
8089 --warn-unresolved-symbols.
8091 * options.h (class General_options): Add -z text and -z textoff.
8092 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8094 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8096 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8097 (Garbage_collection::cident_sections): New function.
8098 (Garbage_collection::add_cident_section): New function.
8099 (Garbage_collection::cident_sections_): New member.
8100 (gc_process_relocs): Add references to sections whose names are C
8102 * gold.h (cident_section_start_prefix): New constant.
8103 (cident_section_stop_prefix): New constant.
8104 (is_cident): New function.
8105 * layout.cc (Layout::define_section_symbols): Replace string constants
8106 with the newly defined constants.
8107 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8109 * testsuite/Makefile.am: Add gc_orphan_section_test.
8110 * testsuite/Makefile.in: Regenerate.
8111 * testsuite/gc_orphan_section_test.cc: New file.
8112 * testsuite/gc_orphan_section_test.sh: New file.
8114 2010-01-06 Ian Lance Taylor <iant@google.com>
8117 * options.h (class General_options): Add --warn-shared-textrel.
8118 * layout.cc (Layout::finish_dynamic_section): Implement
8119 --warn-shared-textrel.
8122 * options.h (class General_options): Add --warn-multiple-gp.
8124 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8126 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8127 $(THREADSLIB) and $(LIBDL).
8128 * Makefile.in: Rebuild.
8130 2010-01-06 Ian Lance Taylor <iant@google.com>
8133 * options.cc (General_options::parse_section_start): New function.
8134 (General_options::section_start): New function.
8135 (General_options::General_options): Initialize all members.
8136 * options.h: Include <map>
8137 (class General_options): Add --section-start. Add section_starts_
8139 * layout.cc (Layout::attach_allocated_section_to_segment): If
8140 --section-start was used, set the address of the segment. Remove
8141 local sort_sections.
8142 (Layout::relaxation_loop_body): If the address of the load segment
8143 has been set by --section-start, don't use it.
8144 * output.h (Output_segment::update_flags_for_output_section): New
8146 * output.cc (Output_segment::add_output_section): Call
8147 update_flags_for_output_section.
8149 2010-01-05 Ian Lance Taylor <iant@google.com>
8152 * options.h (class General_options): Add --undefined-version.
8153 * script.cc (struct Version_expression): Add was_matched_by_symbol
8155 (Version_script_info::matched_symbol): New function.
8156 (Version_script_info::get_symbol_version_helper): Call
8158 (Version_script_info::check_unmatched_names): New function.
8159 * script.h (class Version_script_info): Update declarations.
8160 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8162 * options.h (class General_options): Use DEFINE_bool_alias for
8163 allow_multiple_definition.
8164 * resolve.cc (Symbol_table::should_override): Don't test
8165 allow_multiple_definition.
8168 * options.h (class General_options): Add --cref.
8169 * main.cc (main): Print cref table if --cref. Don't close mapfile
8170 until after printing cref table.
8171 * cref.cc: Include "symtab.h".
8172 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8173 (Cref_table_compare::operator()): New function.
8174 (Cref_inputs::gather_cref): New function.
8175 (filecol): New static const.
8176 (Cref_inputs::print_cref): New function.
8177 (Cref::print_cref): New function.
8178 * cref.h: Include <cstdio>.
8179 (class Cref): Update declarations.
8180 * mapfile.h (Mapfile::file): New function.
8181 * object.h (class Object): Define Symbols. Declare virtual
8182 do_get_global_symbols.
8183 (Object::get_global_symbols): New function.
8184 * object.cc (Input_objects::add_object): Pass object to cref_ if
8186 (Input_objects::archive_start): Likewise.
8187 (Input_objects::archive_stop): Likewise.
8188 (Input_objects::print_cref): New function.
8189 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8190 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8192 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8194 * plugin.h (class Sized_pluginobj): Update declarations.
8196 2010-01-05 Ian Lance Taylor <iant@google.com>
8198 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8199 to is_default_version. Rename insdef to insdefault.
8200 (Symbol_table::add_from_relobj): Rename def to is_default_version
8201 and local to is_forced_local.
8202 (Symbol_table::add_from_pluginobj): Likewise.
8203 (Symbol_table::add_from_dynobj): Likewise.
8204 (Symbol_table::define_special_symbol): Rename insdef to
8207 2010-01-04 Ian Lance Taylor <iant@google.com>
8210 * options.h (class General_options): Add
8211 --allow-multiple-definition and -z muldefs.
8212 * resolve.cc (Symbol_table::should_override): Don't warn about a
8213 multiple symbol definition if --allow-multiple-definition or -z
8217 * options.h (class General_options): Add --add-needed and
8218 --copy-dt-needed-entries. Tweak --as-needed help entry.
8219 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8220 error if --copy-dt-needed-entries aka --add-needed is used and
8221 would cause a change in behaviour.
8224 * options.h (class General_options): Add -G as a short version of
8225 --shared. Add no-op options -assert, -g, and -i.
8227 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8229 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8230 check for .text or .gnu.linkonce.t sections.
8231 * icf.cc (Icf::find_identical_sections): Ditto.
8232 Change the detection for mangled function name within the section
8234 * icf.h (is_section_foldable_candidate): New function.
8236 2009-12-30 Ian Lance Taylor <iant@google.com>
8239 * options.h (class General_options): Permit two dashes with
8240 --retain-symbols-file.
8242 2009-12-30 Ian Lance Taylor <iant@google.com>
8245 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8246 don't put the file header and segment headers in the text
8250 * common.cc (Sort_commons::operator()): Stabilize sort when both
8252 (Symbol_table::do_allocate_commons_list): When allocating common
8253 symbols, skip a symbol which is no longer common.
8254 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8255 an object before checking its type.
8256 * testsuite/common_test_2.c: New file.
8257 * testsuite/common_test_3.c: New file.
8258 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8259 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8260 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8261 (common_test_2_pic.o, common_test_2.so): New targets.
8262 (common_test_3_pic.o, common_test_3.so): New targets.
8263 * testsuite/Makefile.in: Rebuild.
8266 * script.cc (read_input_script): If we see a new SECTIONS clause,
8267 and we have added an input section, give an error.
8268 * layout.h (class Layout): Add have_added_input_section function.
8269 Add have_added_input_section_ field.
8270 * layout.cc (Layout::Layout): Initialize
8271 have_added_input_section_.
8272 (Layout::layout): Set have_added_input_section_.
8273 (Layout::layout_eh_frame): Likewise.
8275 2009-12-30 Ian Lance Taylor <iant@google.com>
8278 * options.h (class General_options): Add --sort-common option.
8279 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8280 * common.cc (Sort_common): Add sort_order parameter to
8281 constructor. Add sort_order_ field.
8282 (Sort_commons::operator): Check sort_order_.
8283 (Symbol_table::allocate_commons): Determine the sort order.
8284 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8286 (Symbol_table::do_allocate_commons_list): Likewise.
8288 2009-12-30 Ian Lance Taylor <iant@google.com>
8291 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8292 symbols from this object, don't change the visibility of an
8294 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8296 2009-12-30 Ian Lance Taylor <iant@google.com>
8299 * script.h (class Version_script_info): Define Language enum.
8300 Update declarations. Define Glob, Exact, and Lookup types. Add
8301 new fields globals_, locals_, and is_finalized_.
8302 * script.cc: Various formatting fixes.
8303 (class Parser_closure): Change language_stack_ from a vector of
8304 std::string to one of Version_script_info::Language. Adjust all
8306 (class Lazy_demangler): Remove.
8307 (struct Version_expression): Change language from std::string to
8308 Version_script_info::Language.
8309 (Version_script_info::Version_script_info): New function.
8310 (Version_script_info::~Version_script_info): Don't call clear.
8311 (Version_script_info::finalize): New function.
8312 (Version_script_info::build_lookup_tables): New function.
8313 (Version_script_info::build_expression_list_lookup): New
8315 (Version_script_info::get_symbol_version_helper): Rewrite to use
8317 (Version_script_info::print_expression_list): Adjust to use
8318 Version_script_info::Language.
8319 (script_push_lex_into_version_mode): Check that the version script
8320 has not been finalized.
8321 (version_script_push_lang): Change language string to
8322 Version_script_info::Language.
8323 * options.cc (Command_line::version_script): New function.
8324 * options.h (class General_options): Add finalize_dynamic_list
8325 function. Change version_script from declaration to definition.
8326 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8327 * testsuite/version_script.map: Remove duplicate def of foo.
8328 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8330 * testsuite/Makefile.in: Rebuild.
8332 2009-12-30 Ian Lance Taylor <iant@google.com>
8335 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8336 if the input symbol index is 0, make the output symbol index 0.
8338 2009-12-30 Ian Lance Taylor <iant@google.com>
8341 * options.h (class General_options): Add -x/--discard-all.
8342 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8343 --discard-all. If the local symbol needs a dynamic entry, check
8344 that before handling --discard-locals.
8346 2009-12-30 Ian Lance Taylor <iant@google.com>
8349 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8351 (Output_segment::add_output_section): Don't change the flags if
8355 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8356 GNU hash table if they need a dynamic value. Otherwise, don't add
8357 them if they are defined in a dynamic object or are forced local.
8359 2009-12-29 Ian Lance Taylor <iant@google.com>
8362 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8363 .gnu.hash table for a 32-bit target.
8366 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8367 regular and a dynamic object only needs a dynamic symbol table
8368 entry if it is externally visible.
8371 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8372 constructor. Add global_offset_table_ field.
8373 (Target_i386::got_section): Set global_offset_table_.
8374 (Target_i386::do_finalize_sections): Set global_offset_table_
8376 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8377 in constructor. Add global_offset_table_ field.
8378 (Target_x86_64::got_section): Set global_offset_table_.
8379 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8382 * layout.cc (Layout::Layout): Initialize increase_relro_.
8383 (Layout::get_output_section): Add is_relro, is_last_relro, and
8384 is_first_non_relro parameters. Change all callers.
8385 (Layout::choose_output_section): Likewise.
8386 (Layout::add_output_section_data): Likewise.
8387 (Layout::make_output_section): Likewise.
8388 (Layout::set_segment_offsets): Clear increase_relro when using a
8390 * layout.h (class Layout): Add increase_relro method. Add
8391 increase_relro_ field. Update declarations.
8392 * output.cc (Output_section::Output_section): Initialize
8393 is_last_relro_ and is_first_non_relro_.
8394 (Output_segment::add_output_section): Group relro sections is
8395 do_sort is true. Handle is_last_relro and is_first_non_relro.
8396 (Output_segment::maximum_alignment): Remove relro handling.
8397 (Output_segment::set_section_addresses): Add increase_relro
8398 parameter. Change all callers. Add initial alignment to align
8399 relro sections on separate page. Remove old relro handling.
8400 (Output_segment::set_section_list_addresses): Remove in_relro
8401 parameter. Change all callers.
8402 (Output_segment::set_offset): Add increase parameter. Change all
8403 callers. Remove old relro handling.
8404 * output.h (class Output_section): Add new methods: is_last_relro,
8405 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8406 Add is_last_relro_ and is_first_non_relro_ fields.
8407 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8408 Create separate .got.plt section. Call increase_relro.
8409 * x86_64.cc (Target_x86_64::got_section): Likewise.
8410 * testsuite/relro_script_test.t: Add .got.plt.
8413 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8414 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8415 (Layout::finalize): Call set_dynamic_symbol_size.
8416 (Layout::set_dynamic_symbol_size): New function.
8417 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8418 set_dynamic_symbol_size.
8421 * output.h (class Output_section): Add is_entsize_zero_ field.
8422 * output.cc (Output_section::Output_section): Initialize
8424 (Output_section::set_entsize): If two different entsizes are
8425 requested, force it to zero.
8426 (Output_section::add_input_section): Set flags for .debug_str
8427 before updating section flags. Set entsize.
8428 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8429 and SHF_STRING if all input sections have those flags.
8431 2009-12-29 Rafael Espindola <espindola@google.com>
8433 * main.cc (main): Fix the sys time reporting.
8434 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8437 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8439 * options.cc (General_options::parse_version): Allow -v to exit
8440 without an error if there is nothing to link.
8442 2009-12-29 Ian Lance Taylor <iant@google.com>
8444 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8445 using a version of gcc before 4.1.
8446 * configure: Rebuild.
8448 2009-12-28 Chris Demetriou <cgd@google.com>
8450 * attributes.cc (Output_attributes_section_data::do_write): Use
8451 std::vector::front rather than std::vector::data.
8453 2009-12-28 Ian Lance Taylor <iant@google.com>
8455 * symtab.h (class Symbol_table): Add enum Defined.
8456 * resolve.cc (Symbol_table::should_override): Add defined
8457 parameter. Change all callers. Test whether object is NULL
8458 before calling a method on it.
8459 (Symbol_table::report_resolve_problem): Add defined parameter.
8461 (Symbol_table::should_override_with_special): Likewise.
8462 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8463 parameter. Change all callers.
8464 (Symbol_table::do_define_in_output_data): Likewise.
8465 (Symbol_table::define_in_output_segment): Likewise.
8466 (Symbol_table::do_define_in_output_segment): Likewise.
8467 (Symbol_table::define_as_constant): Likewise.
8468 (Symbol_table::do_define_as_constant): Likewise.
8469 * script.h (class Symbol_assignment): Add is_defsym parameter to
8470 constructor; change all callers.
8471 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8472 parameter. Change all callers. Add is_defsym_ field.
8473 (class Parser_closure): Add parsing_defsym parameter to
8474 constructor; change all callers. Add parsing_defsym accessor
8475 function. Add parsing_defsym_ field.
8477 2009-12-28 Ian Lance Taylor <iant@google.com>
8479 * gold.cc (queue_middle_tasks): Fix formatting.
8480 * object.cc (Relobj::is_section_name_included): Likewise.
8482 2009-12-23 Ian Lance Taylor <iant@google.com>
8484 * i386.cc (Target_i386::do_calls_non_split): Recognize
8485 -fsplit-stack prologue for a function with a static chain.
8486 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8487 -fsplit-stack prologue when using %r11.
8489 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8491 * options.cc (General_options::parse_version): Make -v continue and do
8492 the link like GNU ld does.
8494 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8496 * Makefile.am (CCFILES): Add timer.cc.
8497 (HFILES): Add timer.h.
8498 * configure.ac: Check for sysconf and times.
8499 * main.cc: include timer.h.
8500 (main): Use Timer instead of get_run_time.
8503 * workqueue.cc: include timer.h.
8504 (Workqueue::find_and_run_task):
8505 Report user, sys and wall time.
8506 * Makefile.in: Regenerate.
8507 * config.in: Regenerate.
8508 * configure: Regenerate.
8510 2009-12-16 Doug Kwan <dougkwan@google.com>
8512 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8514 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8515 relaxed input sections.
8516 * output.cc (Output_section::find_relaxed_input_section): Change
8517 return type to Output_relaxed_input_section pointer. Adjust code
8518 for new type of relaxed_input_section_map_.
8519 * output.h (Output_section::find_relaxed_input_section): Change
8520 return type to Output_relaxed_input_section pointer.
8521 (Output_section::Output_relaxed_input_section_by_input_section_map):
8523 (Output_section::relaxed_input_section_map_): Change type to
8524 Output_section::Output_relaxed_input_section_by_input_section_map.
8525 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8528 2009-12-15 Ian Lance Taylor <iant@google.com>
8530 * layout.cc (Layout::create_shstrtab): Only write out after input
8531 sections if we are compressing debug sections.
8533 2009-12-15 Ian Lance Taylor <iant@google.com>
8535 * archive.cc (Archive::add_symbols): Only look up a symbol without
8536 a version if there is, in fact, a version.
8538 2009-12-14 Ian Lance Taylor <iant@google.com>
8540 Revert -Wshadow changes, all changes from:
8541 2009-12-11 Doug Kwan <dougkwan@google.com>
8542 2009-12-11 Nick Clifton <nickc@redhat.com>
8543 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8545 2009-12-11 Doug Kwan <dougkwan@google.com>
8547 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8549 * attributes.cc (Object_attribute::size): Ditto.
8550 (Attributes_section_data::size): Ditto.
8551 (Attributes_section_data::Attributes_section_data): Ditto.
8552 (Output_attributes_section_data::do_write): Ditto.
8553 * attributes.h (Object_attribute::set_type): Ditto.
8554 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8556 2009-12-11 Nick Clifton <nickc@redhat.com>
8558 * archive.cc: Fix shadowed variable warnings.
8560 * compressed_output.cc: Likewise.
8561 * compressed_output.h: Likewise.
8562 * configure: Likewise.
8563 * dwarf_reader.cc: Likewise.
8564 * dynobj.cc: Likewise.
8565 * dynobj.h: Likewise.
8566 * ehframe.cc: Likewise.
8567 * ehframe.h: Likewise.
8568 * errors.cc: Likewise.
8569 * expression.cc: Likewise.
8570 * fileread.cc: Likewise.
8571 * fileread.h: Likewise.
8572 * freebsd.h: Likewise.
8573 * i386.cc: Likewise.
8575 * incremental.h: Likewise.
8576 * layout.cc: Likewise.
8577 * layout.h: Likewise.
8578 * mapfile.cc: Likewise.
8579 * merge.cc: Likewise.
8580 * merge.h: Likewise.
8581 * object.cc: Likewise.
8582 * object.h: Likewise.
8583 * options.h: Likewise.
8584 * output.cc: Likewise.
8585 * output.h: Likewise.
8586 * parameters.cc: Likewise.
8587 * plugin.cc: Likewise.
8588 * powerpc.cc: Likewise.
8589 * reduced_debug_output.cc: Likewise.
8590 * reduced_debug_output.h: Likewise.
8591 * reloc.cc: Likewise.
8592 * reloc.h: Likewise.
8593 * resolve.cc: Likewise.
8594 * script-sections.cc: Likewise.
8595 * script.cc: Likewise.
8596 * script.h: Likewise.
8597 * sparc.cc: Likewise.
8598 * symtab.cc: Likewise.
8599 * symtab.h: Likewise.
8600 * target-select.cc: Likewise.
8601 * target-select.h: Likewise.
8602 * token.h: Likewise.
8603 * workqueue.cc: Likewise.
8604 * workqueue.h: Likewise.
8605 * x86_64.cc: Likewise.
8607 2009-12-10 Doug Kwan <dougkwan@google.com>
8609 * arm.cc (attributes.h): New include.
8610 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8611 (Arm_relobj::~Arm_relobj): Delete object pointed by
8612 attributes_section_data_.
8613 (Arm_relobj::attributes_section_data): New method definition.
8614 (Arm_relobj::attributes_section_data_): New data member declaration.
8615 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8616 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8617 attributes_section_data_.
8618 (Arm_dynobj::attributes_section_data): New method definition.
8619 (Arm_dynobj::attributes_section_data_): New data member declaration.
8620 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8621 initialization value of may_use_blx_ to false.
8622 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8623 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8624 object attributes to compute results instead of hard-coding.
8625 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8626 Target_arm::get_secondary_compatible_arch,
8627 Target_arm::set_secondary_compatible_arch
8628 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8629 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8630 New method declarations.
8631 (Target_arm::get_aeabi_object_attribute): New method definition.
8632 (Target_arm::attributes_section_data_): New data member declaration.
8633 (read_arm_attributes_section): New template definition.
8634 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8635 (Arm_dynobj::do_read_symbols): Ditto.
8636 (Target_arm::do_finalize_sections): Merge attributes sections from
8637 input. Check for BLX use after attributes section merging.
8638 Fix __exidx_start and __exidx_end visibility. Create an
8639 .ARM.attributes section if necessary.
8640 (Target_arm::get_secondary_compatible_arch,
8641 Target_arm::set_secondary_compatible_arch,
8642 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8643 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8644 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8645 New method definitions.
8647 2009-12-09 Ian Lance Taylor <iant@google.com>
8649 * plugin.cc (Plugin::load): Don't cast from void* to a function
8652 2009-12-09 Ian Lance Taylor <iant@google.com>
8654 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8657 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8659 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8660 Replace two_file_shared_1.so with two_file_shared_2.so.
8661 * testsuite/Makefile.in: Regenerated.
8663 2009-12-08 Doug Kwan <dougkwan@google.com>
8665 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8666 (HFILES): Add attributes.h and int_encoding.h.
8667 * Makefile.in: Regenerate.
8668 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8669 function definitions to int_encoding.cc
8670 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8671 prototypes to int_encoding.h
8672 * reduced_debug_output.cc (int_encoding.h): New include.
8673 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8674 function definitions to int_encoding.cc
8675 (insert_into_vector, read_from_pointer): Move template definitions to
8677 * attributes.cc: New file.
8678 * attributes.h: New file.
8679 * int_encoding.cc: New file.
8680 * int_encoding.h: New file.
8682 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8685 * incremental-dump.cc (dump_incremental_inputs): New.
8686 (main): Use dump_incremental_inputs.
8688 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8691 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8692 checking elfcpp::STT_FUNC.
8693 (Target_i386::Relocate::relocate): Likewise.
8694 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8696 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8697 symbols from shared libraries into normal FUNC symbols.
8699 * symtab.h (Symbol): Add is_func and use it.
8701 2009-12-05 Doug Kwan <dougkwan@google.com>
8703 * arm.cc (Target_arm::arm_info): Initialize new fields
8704 attributes_section and attributes_vendor.
8705 * i386.cc (Target_i386::i386_info): Same.
8706 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8707 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8708 fields attributes_section and attributes_vendor.
8709 * sparc.cc (Target_sparc::sparc_info): Same.
8710 * target.h (Target::attributes_section, Target::attributes_vendor,
8711 Target::is_attributes_section, Target::attribute_arg_type,
8712 Target::attributes_order): New method definitions.
8713 (Target::Target_info::attributes_section,
8714 Target::Target_info::attributes_vendor): New fields.
8715 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8716 virtual method definitions.
8717 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8718 attributes_section and attributes_vendor.
8719 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8721 2009-12-05 Doug Kwan <dougkwan@google.com>
8723 * arm.cc: Update comments about interworking and stub generation.
8724 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8725 considered as non-PIC.
8726 (Arm_relocate_functions::base_abs): Fix formatting.
8727 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8728 of function to use GOT entry address instead of offset.
8729 (Target_arm::Scan::global): Issue an error if a symbol would need a
8730 PLT does not get one because it is untyped. Remove code to create
8731 dynamic symbols for relative branches.
8732 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8733 takes unsigned integer instead of boolean.
8735 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8737 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8738 (two_file_test_LDADD): Likewise.
8739 (common_test_1_LDADD): Likewise.
8740 (exception_test_LDADD) Likewise.
8741 (weak_test_LDADD): Likewise.
8742 (many_sections_test_LDADD): Likewise.
8743 (initpri1_LDADD): Likewise.
8744 (script_test_1_LDADD): Likewise.
8745 (script_test_2_LDADD): Likewise.
8746 (justsyms_LDADD): Likewise.
8747 (binary_test_LDADD): Likewise.
8748 (large_LDADD): Likewise.
8749 * testsuite/Makefile.in: Regenerated.
8751 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8753 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8754 (Symbol_table::override_with_special): Likewise.
8755 (Symbol_table::add_from_object): Likewise.
8757 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8759 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8760 Don't set the data_offset twice.
8762 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8764 * testsuite/Makefile.in: Regenerate.
8766 2009-12-03 Doug Kwan <dougkwan@google.com>
8768 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8769 (Target_arm::do_finalize_sections): Add parameter for symbol table
8770 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8771 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8772 parameter for symbol table pointer.
8773 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8774 an additional parameter for a pointer to symbol table.
8775 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8776 parameter for a symbol table pointer.
8777 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8778 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8780 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8781 parameter for a symbol table pointer.
8783 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8785 * incremental.cc (Incremental_inputs_header)
8786 (Incremental_inputs_header_write, Incremental_inputs_entry)
8787 (Incremental_inputs_entry_write): Move ...
8788 * incremental.h (Incremental_inputs_header)
8789 (Incremental_inputs_header_write, Incremental_inputs_entry)
8790 (Incremental_inputs_entry_write): here.
8792 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8794 * incremental.cc (make_sized_incremental_binary): Set the target.
8795 Error if it is incompatible.
8796 * output.h (Output_file): Add filename method.
8798 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8800 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8801 from the get_* methods.
8803 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8805 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8806 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8807 Write 0 for the data_offset of scripts.
8809 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8811 * testsuite/Makefile.am: Add the incremental_test.sh test.
8812 * testsuite/incremental_test.sh: New.
8813 * testsuite/incremental_test_1.c: New.
8814 * testsuite/incremental_test_2.c: New.
8816 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8818 * incremental-dump.cc (main): Fix typos.
8820 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8823 * incremental-dump.cc (main): Use llu to print 64 bit values.
8825 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8826 H.J. Lu <hongjiu.lu@intel.com>
8828 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8830 (incremental_dump_LDADD): Likewise.
8831 * Makefile.in: Regenerated.
8833 2009-11-25 Doug Kwan <dougkwan@google.com>
8837 2009-11-25 Doug Kwan <dougkwan@google.com>
8839 * arm.cc (Target_arm::Target_arm): Move method definition
8840 outside of class definition. Add code to handle
8841 --target1-rel, --target1-abs and --target2= options.
8842 (Target_arm::get_reloc_reloc_type): Change method to be
8843 non-static and const.
8844 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8845 New data member declaration.
8846 (Target_arm::Scan::local, Target_arm::Scan::global,
8847 Target_arm::Relocate::relocate,
8848 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8849 Adjust call to Target_arm::get_real_reloc_type.
8850 (Target_arm::get_real_reloc_type): Use command line options
8851 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8852 * options.h (--target1-rel, --target1-abs, --target2): New
8855 2009-11-25 Doug Kwan <dougkwan@google.com>
8857 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8858 class definition. Add code to handle --target1-rel, --target1-abs
8859 and --target2= options.
8860 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8862 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8864 (Target_arm::Scan::local, Target_arm::Scan::global,
8865 Target_arm::Relocate::relocate,
8866 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8867 call to Target_arm::get_real_reloc_type.
8868 (Target_arm::get_real_reloc_type): Use command line options to
8869 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8870 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8873 2009-11-25 Doug Kwan <dougkwan@google.com>
8875 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8876 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8877 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8879 (Arm_relocate_functions::thm_call): Replace body with a call to
8880 Arm_relocate_functions::thumb_branch_common.
8881 (Arm_relocate_functions::thm_jump24,
8882 Arm_relocate_functions::thm_xpc22): New method definitions.
8883 (Arm_relocate_functions::thumb_branch_common): New method definition.
8884 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8886 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8887 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8889 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8891 * Makefile.am: Build incremental-dump
8892 * Makefile.in: Regenerate.
8893 * incremental-dump.cc: New.
8894 * incremental.cc (Incremental_inputs_header_data,
8895 Incremental_inputs_entry_data): Move to incremental.h
8896 * incremental.h: (Incremental_inputs_header_data,
8897 Incremental_inputs_entry_data): Move from incremental.cc
8899 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8901 * incremental.cc (Incremental_inputs_header,
8902 Incremental_inputs_header_write, Incremental_inputs_entry,
8903 Incremental_inputs_entry_write): Add a typedef with the data type.
8905 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8907 * incremental.cc (Incremental_inputs_header,
8908 Incremental_inputs_header_write, Incremental_inputs_entry,
8909 Incremental_inputs_entry_write): Update comment about which
8910 type has the filed descriptions.
8912 2009-11-15 Doug Kwan <dougkwan@google.com>
8914 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8915 (Arm_relocate_functions::arm_branch_common): Change method defintion
8916 in class definition to a method declaration and update list of formal
8918 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8919 Arm_relocation_functions::jump24): Adjust call to
8920 Arm_relocate_functions::arm_branch_common. Update list of formal
8922 (Arm_relocate_functions::xpc25): New method definition.
8923 (Arm_relocate_functions::arm_branch_common): Move method defintion
8924 out from class definition. Use stubs for mode-switching and extending
8926 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8927 specially. Change code to enable use of stubs in ARM branches.
8929 2009-11-10 Doug Kwan <dougkwan@google.com>
8931 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8932 in method declaration.
8933 (Target_arm::relocate_stub): New method declaration.
8934 (Target_arm::default_target): Change to return a pointer instead of
8936 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8937 Target_arm::default_target.
8938 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8940 (Target_arm::relocate_section): Adjust view.
8941 (Target_arm::relocate_stub): New method definition.
8943 2009-11-10 Doug Kwan <dougkwan@google.com>
8945 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8947 * incremental.cc (open_incremental_binary): Initialized local
8948 variables to avoid warnings.
8949 * object.cc (make_elf_object): Ditto.
8950 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8953 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8956 * testsuite/plugin_test.c: Include "config.h".
8958 2009-11-09 Doug Kwan <dougkwan@google.com>
8960 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8961 (arm_symbol_value): Remove.
8962 (Arm_relocate_functions::arm_branch_common,
8963 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8964 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8965 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8966 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8967 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8968 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8969 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8970 Arm_relocate_functions::thm_mobw_abs_nc,
8971 Arm_relocate_functions::thm_mov_abs,
8972 Arm_relocate_functions::movw_prel_nc,
8973 Arm_relocate_functions::thm_movt_abs,
8974 Arm_relocate_functions::movt_prel,
8975 Arm_relocate_functions::thm_movw_prel_nc,
8976 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8977 (Target_arm::Relocate::relocate): Only decompose address into two
8978 parts if relocation type uses the thumb-bit and pass the actual
8979 bit instead of a flag indicating that the thumb-bit is used. Adjust
8980 calls to methods in Arm_relocate_functions for this change.
8982 2009-11-08 Ian Lance Taylor <iant@google.com>
8985 * reloc.cc: Instantiate
8986 Sized_relobj::initialize_input_to_output_maps and
8987 Sized_relobj:free_input_to_output_maps.
8989 2009-11-06 Ian Lance Taylor <iant@google.com>
8992 * defstd.cc (in_segment): Set only_if_ref true for "end".
8994 2009-11-06 Doug Kwan <dougkwan@google.com>
8996 * arm.cc (class Reloc_stub): Correct a comment.
8997 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8998 (Target_arm::scan_section_for_stubs): New method declaration.
8999 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9000 Change methods from private to protected.
9001 (Target_arm::do_may_relax): New method definition.
9002 (Target_arm::do_relax, Target_arm::group_sections,
9003 Target_arm::scan_reloc_for_stub,
9004 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9005 (Target_arm::arm_input_section_map_): New data member declaration.
9006 (Target_arm::scan_reloc_for_stub,
9007 Target_arm::scan_reloc_section_for_stubs,
9008 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9009 Target_arm::do_relax): New method definitions.
9011 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9013 * configure.ac: Check for (struct stat)::st_mtim
9014 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9015 * config.in: Regenerate.
9016 * configure: Regenerate.
9018 2009-11-05 Ian Lance Taylor <iant@google.com>
9021 * output.cc (Output_segment::add_output_section): Add missing
9024 2009-11-04 Ian Lance Taylor <iant@google.com>
9027 * object.h (class Object): Add is_needed and set_is_needed
9028 methods. Add is_needed_ field. Make bool fields into bitfields.
9029 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9030 defined in a dynamic object and referenced by a regular object,
9031 set is_needed for the dynamic object.
9032 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9033 if the file is marked with as_needed and it is not needed.
9035 2009-11-04 Ian Lance Taylor <iant@google.com>
9038 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9039 tags if data is discarded by linker script.
9040 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9041 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9042 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9043 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9045 2009-11-04 Ian Lance Taylor <iant@google.com>
9047 * layout.cc (Layout::get_output_section): Add is_interp and
9048 is_dynamic_linker_section parameters. Change all callers.
9049 (Layout::choose_output_section): Likewise.
9050 (Layout::make_output_section): Likewise.
9051 (Layout::add_output_section_data): Add is_dynamic_linker_section
9052 parameter. Change all callers.
9053 * layout.h (class Layout): Update declarations.
9054 * output.h (class Output_section): Add is_interp, set_is_interp,
9055 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9056 Add is_interp_, is_dynamic_linker_section_ fields. Change
9057 generate_code_fills_at_write_ to a bitfield.
9058 * output.cc (Output_section::Output_sections): Initialize new
9060 (Output_segment::add_output_section): Add do_sort parameter.
9063 2009-11-03 Ian Lance Taylor <iant@google.com>
9066 * options.h (class General_options): Add --warn-common.
9067 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9068 merging two common symbols.
9069 (Symbol_table::should_override): Handle --warn-common when merging
9070 a common symbol with a defined symbol. Use report_resolve_problem
9071 for multiple definitions.
9072 (Symbol_table::report_resolve_problem): New function.
9073 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9075 2009-11-03 Doug Kwan <dougkwan@google.com>
9077 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9079 (Target_arm::stub_factory): New method definition.
9080 (Target_arm::new_arm_input_section,
9081 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9082 Target_arm::reloc_uses_thumb_bit): New method declarations.
9083 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9084 New type definitions.
9085 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9086 member declarations.
9087 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9088 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9089 New method definitions.
9091 2009-11-03 Ian Lance Taylor <iant@google.com>
9093 * options.h (class General_options): Add --warn_constructors.
9095 2009-11-03 Ian Lance Taylor <iant@google.com>
9098 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9099 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9101 2009-11-03 Ian Lance Taylor <iant@google.com>
9104 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9105 --msgid-bugs-address.
9106 (install-pdf): New target.
9107 (install-data_yes): Look up one directory to find mkinstalldirs.
9109 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9111 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9114 2009-10-30 Doug Kwan <dougkwan@google.com>
9116 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9118 2009-10-30 Doug Kwan <dougkwan@google.com>
9120 * arm.cc (Stub_addend_reader): New struct template definition
9121 and partial specializations.
9122 (Stub_addend_reader::operator()): New method definition for a
9123 partially specialized template.
9125 2009-10-30 Doug Kwan <dougkwan@google.com>
9127 * arm.cc (Arm_relobj::processor_specific_flags): New method
9129 (Arm_relobj::do_read_symbols): New method declaration.
9130 (Arm_relobj::processor_specific_flags_): New data member declaration.
9131 (Arm_dynobj): New class definition.
9132 (Target_arm::do_finalize_sections): Add input_objects parameter.
9133 (Target_arm::do_adjust_elf_header): New method declaration.
9134 (Target_arm::are_eabi_versions_compatible,
9135 (Target_arm::merge_processor_specific_flags): New method declaration.
9136 (Target_arm::do_make_elf_object): New overloaded method definitions
9138 (Arm_relobj::do_read_symbols): New method definition.
9139 (Arm_dynobj::do_read_symbols): Ditto.
9140 (Target_arm::do_finalize_sections): Add input_objects parameters.
9141 Merge processor-specific flags from all input objects.
9142 (Target_arm::are_eabi_versions_compatible,
9143 Target_arm::merge_processor_specific_flags,
9144 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9145 New method definitions.
9146 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9147 Input_objects pointer type parameter.
9148 * layout.cc (Layout::finalize): Pass input objects to target's.
9149 finalize_sections function.
9150 * output.cc (Output_file_header::do_sized_write): Set ELF file
9151 header's processor-specific flags.
9152 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9153 Input_objects pointer type parameter.
9154 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9155 * target.h (Input_objects): New forward class declaration.
9156 (Target::processor_specific_flags,
9157 Target::are_processor_specific_flags_sect): New method definitions.
9158 (Target::finalize_sections): Add input_objects parameter.
9159 (Target::Target): Initialize processor_specific_flags_ and
9160 are_processor_specific_flags_set_.
9161 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9163 (Target::set_processor_specific_flags): New method definition.
9164 (Target::processor_specific_flags_,
9165 Target::are_processor_specific_flags_set_): New data member
9167 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9168 Input_objects pointer type parameter.
9170 2009-10-30 Doug Kwan <dougkwan@google.com>
9172 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9174 2009-10-28 Ian Lance Taylor <iant@google.com>
9176 * object.h (class Relobj): Drop options parameter from
9177 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9178 do_scan_relocs, do_relocate. Change all callers.
9179 (class Sized_relobj): Drop options parameters from
9180 do_gc_process_relocs, do_scan_relocs, do_relocate,
9181 do_relocate_sections, relocate_sections, emit_relocs_scan,
9182 emit_relocs_scan_reltype. Change all callers.
9183 (struct Relocate_info): Remove options field and all references to
9185 * reloc.h (class Read_relocs): Remove options constructor
9186 parameter and options_ field. Change all callers.
9187 (class Gc_process_relocs, class Scan_relocs): Likewise.
9188 (class Relocate_task): Likewise.
9189 * target-reloc.h (scan_relocs): Remove options parameter. Change
9191 (scan_relocatable_relocs): Likewise.
9192 * target.h (class Sized_target): Remove options parameter from
9193 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9195 * gc.h (gc_process_relocs): Remove options parameter. Change all
9197 * arm.cc: Update functions to remove options parameters.
9198 * i386.cc: Likewise.
9199 * powerpc.cc: Likewise.
9200 * sparc.cc: Likewise.
9201 * x86_64.cc: Likewise.
9202 * testsuite/testfile.cc: Likewise.
9204 2009-10-28 Doug Kwan <dougkwan@google.com>
9206 * arm.cc (Arm_relobj): New class definition.
9207 (Arm_relobj::scan_sections_for_stubs,
9208 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9209 New method definitions.
9211 2009-10-28 Cary Coutant <ccoutant@google.com>
9213 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9214 (Plugin::cleanup_done_): New member.
9215 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9216 (Plugin_manager::cleanup_done_): Remove.
9217 (Plugin_manager::add_input_file): Edit error message.
9218 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9219 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9221 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9223 * fileread.cc: (File_read::View::~View): Use the new
9224 data_ownership_ filed.
9225 (File_read::~File_read): Dispose the new whole_file_view_.
9226 (File_read::open): Mmap the whole file if needed.
9227 (File_read::open): Use whole_file_view_ instead of contents_.
9228 (File_read::find_view): Use whole_file_view_ if applicable.
9229 (File_read::do_read): Use whole_file_view_ instead of contents_.
9230 (File_read::make_view): Use whole_file_view_ instead of contents_,
9231 update File_read::View::View call.
9232 (File_read::find_or_make_view): Update File_read::View::View
9234 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9236 (File_read::View::Data_ownership): New enum.
9237 (File_read::View::View): Replace bool mapped_ with Data_ownership
9239 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9240 (File_read::View::data_ownership_): New field.
9241 (File_read::contents_): Remove (replaced by whole_file_view_).
9242 (File_read::whole_file_view_): New field.
9243 * options.h (class General_options): Add --keep-files-mapped.
9245 2009-10-27 Cary Coutant <ccoutant@google.com>
9247 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9248 * testsuite/Makefile.am (plugin_test_5): New test case.
9249 * testsuite/Makefile.in: Regenerate.
9251 2009-10-25 Doug Kwan <dougkwan@google.com>
9253 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9254 from private to protected to allow access by child class.
9255 (Sized_relobj::do_relocate_sections): New method declaration.
9256 (Sized_relobj::relocate_sections): Virtualize.
9257 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9258 Sized_relobj::relocate_sections. Instantiate template explicitly
9259 for different target sizes and endianity.
9261 2009-10-24 Doug Kwan <dougkwan@google.com>
9263 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9264 (Arm_input_section::as_arm_input_section): New method.
9265 (Arm_output_section): New class definition.
9266 (Arm_output_section::create_stub_group,
9267 Arm_output_section::group_sections): New method definitions.
9269 2009-10-22 Doug Kwan <dougkwan@google.com>
9271 * arm.cc (Arm_input_section): New class definition.
9272 (Arm_input_section::init, Arm_input_section:do_write,
9273 Arm_input_section::set_final_data_size,
9274 Arm_input_section::do_reset_address_and_file_offset): New method
9277 2009-10-21 Doug Kwan <dougkwan@google.com>
9279 * arm.cc (Stub_table, Arm_input_section): New forward class
9281 (Stub_table): New class defintion.
9282 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9283 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9284 New method definition.
9286 2009-10-21 Doug Kwan <dougkwan@google.com>
9288 * arm.cc: Update copyright comments.
9289 (Target_arm): New forward class template declaration.
9290 (Arm_address): New type.
9291 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9292 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9293 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9295 (Insn_template): Same.
9296 (DEF_STUBS): New macro.
9297 (Stub_type): New enum type.
9298 (Stub_template): New class definition.
9301 (Stub_factory): Same.
9302 (Target_arm::Target_arm): Initialize may_use_blx_ and
9303 should_force_pic_veneer_.
9304 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9305 Target_arm::should_force_pic_veneer,
9306 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9307 Target_arm::using_thumb_only, Target_arm:;default_target): New
9309 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9310 New data member declarations.
9311 (Insn_template::size, Insn_template::alignment): New method defintions.
9312 (Stub_template::Stub_template): New method definition.
9313 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9314 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9315 (Stub_factory::Stub_factory): New method definition.
9316 * gold.h (string_hash): New template.
9317 * output.h (Input_section_specifier::hash_value): Use
9319 (Input_section_specifier::string_hash): Remove.
9320 * stringpool.cc (Stringpool_template::string_hash): Use
9323 2009-10-20 Doug Kwan <dougkwan@google.com>
9325 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9326 symbols of relaxed input sections.
9327 * output.h (Output_section::find_relaxed_input_section): Make
9330 2009-10-16 Doug Kwan <dougkwan@google.com>
9332 * dynobj.cc (Versions::Versions): Initialize version_script_.
9333 Only insert base version symbol definition for a shared object
9334 if version script defines any version versions.
9335 (Versions::define_base_version): New method definition.
9336 (Versions::add_def): Check that base version is not needed.
9337 (Versions::add_need): Define base version lazily.
9338 * dynobj.h (Versions::define_base_version): New method declaration.
9339 (Versions::needs_base_version_): New data member declaration.
9340 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9341 (check_DATA): Add no_version_test.stdout.
9342 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9344 * testsuite/Makefile.in: Regenerate.
9345 * testsuite/no_version_test.c: New file.
9346 * testsuite/no_version_test.sh: Ditto.
9348 2009-10-16 Doug Kwan <dougkwan@google.com>
9350 * expression.cc (class Segment_start_expression): New class definition.
9351 (Segment_start_expression::value): New method definition.
9352 (script_exp_function_segment_start): Return a new
9353 Segment_start_expression.
9354 * gold/script-c.h (script_saw_segment_start_expression): New function
9356 * script-sections.cc (Script_sections::Script_sections): Initialize
9357 SAW_SEGMENT_START_EXPRESSION_ to false.
9358 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9359 and -Tbbs options to specify section addresses if given in
9360 command line and no SEGMENT_START expression is seen in a script.
9361 * script-sections.h (Script_sections::saw_segment_start_expression,
9362 Script_sections::set_saw_segment_start_expression): New method
9364 (Script_sections::saw_segment_start_expression_): New data member
9366 * script.cc (script_saw_segment_start_expression): New function.
9367 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9368 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9369 script_test_7.sh and script_test_8.sh.
9370 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9371 script_test_8.stdout.
9372 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9373 (script_test_6, script_test_6.stdout, script_test_7,
9374 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9375 * Makefile.in: Regenerate.
9376 * testsuite/script_test_6.sh: New file.
9377 * testsuite/script_test_6.t: Same.
9378 * testsuite/script_test_7.sh: Same.
9379 * testsuite/script_test_7.t: Same.
9380 * testsuite/script_test_8.sh: Same.
9382 2009-10-16 Doug Kwan <dougkwan@google.com>
9384 * output.cc (Output_segment::set_section_list_address): Cast
9385 expressions to unsigned long long type to avoid format warnings.
9387 2009-10-15 Ian Lance Taylor <iant@google.com>
9389 * script.cc (Script_options::add_symbol_assignment): Always add a
9390 dot assignment to script_sections_.
9391 * script-sections.cc (Script_sections::add_dot_assignment):
9392 Initialize if necessary.
9394 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9395 program headers with no load segment if there is a linker script.
9397 * layout.cc (Layout::set_segment_offsets): Align the file offset
9398 to the segment aligment for -N or -n with no load segment.
9399 * output.cc (Output_segment::add_output_section): Don't crash if
9400 the first section is a TLS section.
9401 (Output_segment::set_section_list_addresses): Print an error
9402 message if the address moves backward in a linker script.
9403 * script-sections.cc
9404 (Output_section_element_input::set_section_addresses): Don't
9405 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9406 (Orphan_output_section::set_section_addresses): Likewise.
9408 2009-10-15 Doug Kwan <dougkwan@google.com>
9410 * layout.cc (Layout::finish_dynamic_section): Generate tags
9411 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9412 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9413 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9415 2009-10-14 Ian Lance Taylor <iant@google.com>
9417 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9419 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9420 data_shdr fields of relinfo.
9421 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9422 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9423 R_386_TLS_LDO_32, adjust based on section flags.
9424 (Target_i386::Relocate::fix_up_ldo): Remove.
9426 2009-10-13 Ian Lance Taylor <iant@google.com>
9428 Add support for -pie.
9429 * options.h (class General_options): Add -pie and
9431 (General_options::output_is_position_independent): Test -pie.
9432 (General_options::output_is_executable): Return true if not shared
9433 and not relocatable.
9434 (General_options::output_is_pie): Remove.
9435 * options.cc (General_options::finalize): Reject incompatible uses
9437 * gold.cc (queue_middle_tasks): A -pie link is not static.
9438 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9439 * symtab.cc (Symbol::final_value_is_known): Return false if
9440 output_is_position_independent.
9441 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9442 output_is_position_independent.
9443 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9444 output_is_position_independent.
9445 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9446 output_is_position_independent.
9447 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9449 (basic_pie_test.o, basic_pie_test): New targets.
9450 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9451 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9452 (two_file_pie_test): New target.
9453 * testsuite/Makefile.in: Rebuild.
9454 * README: Remove note saying that -pie is not supported.
9456 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9458 * options.h (class General_options): Add -init and -fini.
9459 * layout.cc (Layout::finish_dynamic_section): Emit
9460 given init and fini functions.
9462 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9464 * gc.h (gc_process_relocs): Check if icf is enabled using new
9466 * gold.cc (queue_initial_tasks): Likewise.
9467 (queue_middle_tasks): Likewise.
9468 * object.cc (do_layout): Likewise.
9469 * symtab.cc (is_section_folded): Likewise.
9470 * main.cc (main): Likewise.
9471 * reloc.cc (Read_relocs::run): Likewise.
9472 (Sized_relobj::do_scan_relocs): Likewise.
9473 * icf.cc (is_function_ctor_or_dtor): New function.
9474 (Icf::find_identical_sections): Check if function is ctor or dtor when
9476 * options.h (General_options::icf): Change option to be an enum.
9477 (Icf_status): New enum.
9478 (icf_enabled): New method.
9479 (icf_safe_folding): New method.
9480 (set_icf_status): New method.
9481 (icf_status_): New variable.
9482 * (options.cc) (General_options::finalize): Set icf_status_.
9483 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9484 icf_test and icf_keep_unique_test to use the --icf enum flag.
9485 * testsuite/icf_safe_test.sh: New file.
9486 * testsuite/icf_safe_test.cc: New file.
9488 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9490 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9491 includes to gc.h and icf.h.
9492 * arm.cc: Include gc.h.
9493 * gold.cc: Likewise.
9494 * i386.cc: Likewise.
9495 * powerpc.cc: Likewise.
9496 * sparc.cc: Likewise.
9497 * x86_64.cc: Likewise.
9498 * gc.h: Include icf.h.
9500 2009-10-11 Ian Lance Taylor <iant@google.com>
9502 * plugin.cc: Include "gold.h" before other header files.
9504 2009-10-10 Chris Demetriou <cgd@google.com>
9506 * options.h (Input_file_argument::Input_file_type): New enum.
9507 (Input_file_argument::is_lib_): Replace with...
9508 (Input_file_argument::type_): New member.
9509 (Input_file_argument::Input_file_argument): Take Input_file_type
9510 'type' rather than boolean 'is_lib' as second argument.
9511 (Input_file_argument::is_lib): Use type_.
9512 (Input_file_argument::is_searched_file): New function.
9513 (Input_file_argument::may_need_search): Handle is_searched_file.
9514 * options.cc (General_options::parse_library): Support -l:filename.
9515 (General_options::parse_just_symbols): Update for Input_file_argument
9517 (Command_line::process): Likewise.
9518 * archive.cc (Archive::get_file_and_offset): Likewise.
9519 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9520 * script.cc (read_script_file, script_add_file): Likewise.
9521 * fileread.cc (Input_file::Input_file): Likewise.
9522 (Input_file::will_search_for): Handle is_searched_file.
9523 (Input_file::open): Likewise.
9524 * readsyms.cc (Read_symbols::get_name): Likewise.
9525 * testsuite/Makefile.am (searched_file_test): New test.
9526 * testsuite/Makefile.in: Regenerate.
9527 * testsuite/searched_file_test.cc: New file.
9528 * testsuite/searched_file_test_lib.cc: New file.
9530 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9531 Ian Lance Taylor <iant@google.com>
9533 * descriptor.cc: Include <cstdio> and "binary-io.h".
9534 (Descriptors::open): Open the files in binary mode always.
9535 * script.cc (Lex::get_token): Treat \r as whitespace.
9537 2009-10-09 Ian Lance Taylor <iant@google.com>
9539 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9541 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9542 Ian Lance Taylor <iant@google.com>
9544 * configure.ac: Check for readv function also.
9545 * fileread.cc (readv): Define if not HAVE_READV.
9546 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9548 * config.in: Regenerate.
9549 * configure: Regenerate.
9551 2009-10-09 Doug Kwan <dougkwan@google.com>
9553 * layout.cc (Layout::make_output_section): Call target hook to make
9554 ordinary output section.
9555 (Layout::finalize): Adjust parameter list of call the
9556 Target::may_relax().
9557 * layout.h (class Layout::section_list): New method.
9558 * merge.h (Output_merge_base::entsize): Change visibility to public.
9559 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9561 (Output_merge_string::do_is_string): New method.
9562 * object.cc (Sized_relobj::do_setup): renamed from
9563 Sized_relobj::set_up.
9564 * object.h (Sized_relobj::adjust_shndx,
9565 Sized_relobj::initializ_input_to_output_maps,
9566 Sized_relobj::free_input_to_output_maps): Change visibilities to
9568 (Sized_relobj::setup): Virtualize.
9569 (Sized_relobj::do_setup): New method declaration.
9570 (Sized_relobj::invalidate_section_offset,
9571 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9572 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9573 * options.cc (parse_int): New function.
9574 * options.h (parse_int): New declaration.
9575 (DEFINE_int): New macro.
9576 (stub_group_size): New option.
9577 * output.cc (Output_section::Output_section): Initialize memebers
9578 merge_section_map_, merge_section_by_properties_map_,
9579 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9580 (Output_section::add_input_section): Handled deferred code-fill
9581 generation and remove an old comment.
9582 (Output_section::add_relaxed_input_section): New method definition.
9583 (Output_section::add_merge_input_section): Use merge section by
9584 properties map to speed to search. Update merge section maps
9586 (Output_section::build_relaxation_map): New method definition.
9587 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9589 (Output_section::relax_input_section): Renamed to
9590 Output_section::convert_input_sections_to_relaxed_sections and change
9591 interface to take a vector of pointers to relaxed sections.
9592 (Output_section::find_merge_section,
9593 Output_section::find_relaxed_input_section): New method definitions.
9594 (Output_section::is_input_address_mapped,
9595 Output_section::output_offset, Output_section::output_address):
9596 Use output section data maps to speed up searching.
9597 (Output_section::find_starting_output_address): Add comments.
9598 (Output_section::do_write,
9599 Output_section::write_to_postprocessing_buffer): Do code-fill
9600 generation as appropriate.
9601 (Output_section::get_input_sections): Invalidate relaxed input section
9603 (Output_section::restore_states): Adjust type of checkpoint .
9604 Invalidate relaxed input section map.
9605 * output.h (Output_merge_base): New class declaration.
9606 (Input_section_specifier): New class defintion.
9607 (class Output_relaxed_input_section) Change base class to
9608 Output_section_data_build.
9609 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9610 base class initializer.
9611 (Output_section::add_relaxed_input_section): New method declaration.
9612 (Output_section::Input_section): Change visibility to protected.
9613 (Output_section::Input_section::relobj,
9614 Output_section::Input_section::shndx): Handle relaxed input sections.
9615 Output_section::input_sections) Change visibility to protected. Also
9616 define overload to return a non-const pointer.
9617 (Output_section::Merge_section_properties): New class defintion.
9618 (Output_section::Merge_section_by_properties_map,
9619 Output_section::Output_section_data_by_input_section_map,
9620 Output_section::Relaxation_map): New types.
9621 (Output_section::relax_input_section): Rename method to
9622 Output_section::convert_input_sections_to_relaxed_sections and change
9623 interface to take a vector of relaxed section pointers.
9624 (Output_section::find_merge_section,
9625 Output_section::find_relaxed_input_section,
9626 Output_section::build_relaxation_map,
9627 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9628 New method declarations.
9629 (Output_section::merge_section_map_
9630 Output_section::merge_section_by_properties_map_,
9631 Output_section::relaxed_input_section_map_,
9632 Output_section::is_relaxed_input_section_map_valid_,
9633 Output_section::generate_code_fills_at_write_): New data members.
9634 * script-sections.cc
9635 (Output_section_element_input::set_section_addresses): Call
9636 current_data_size and addralign methods of relaxed input sections.
9637 (Orphan_output_section::set_section_addresses): Call current_data_size
9638 and addralign methods of relaxed input sections.
9639 * symtab.cc (Symbol_table::compute_final_value): Extract template
9640 from the body of Symbol_table::sized_finalize_symbol.
9641 (Symbol_table::sized_finalized_symbol): Call
9642 Symbol_table::compute_final_value.
9643 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9644 (Symbol_table::compute_final_value): New templated method declaration.
9645 * target.cc (Target::do_make_output_section): New method defintion.
9646 * target.h (Target::make_output_section): New method declaration.
9647 (Target::relax): Add more parameters for input objects, symbol table
9648 and layout. Adjust call to do_relax.
9649 (Target::do_make_output_section): New method declaration.
9650 (Target::do_relax): Add parameters for input objects, symbol table
9653 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9655 * pread.c: Include stdio.h.
9657 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9659 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9662 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9664 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9665 Change read_shndx type to unsigned int.
9666 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9668 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9669 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9670 Change read_shndx type to unsigned int.
9671 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9673 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9674 * layout.cc (Layout::create_symtab_sections): Cast the result of
9675 local_symcount * symsize to off_t in the gold_assert.
9677 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9679 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9680 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9682 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9683 (Arm_relocate_functions::thm_abs5): New function.
9684 (Arm_relocate_functions::abs12): New function.
9685 (Arm_relocate_functions::abs16): New function.
9686 (Arm_relocate_functions::base_abs): New function.
9687 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9688 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9689 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9691 (Scan::global): Likewise.
9692 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9693 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9694 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9695 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9698 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9700 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9701 (Arm_relocate_functions::movt_prel): New function.
9702 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9703 (Arm_relocate_functions::thm_movt_prel): New function.
9704 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9705 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9706 (Scan::global, Relocate::relocate): Likewise.
9707 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9709 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9711 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9712 Incremental_checker.
9713 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9715 (class Incremental_inputs_header): New class.
9716 (Incremental_inputs_header_writer): Edit comment.
9717 (Incremental_inputs_entry): New class.
9718 (Incremental_inputs_entry_writer): Edit comment.
9719 (Sized_incremental_binary::do_find_incremental_inputs_section):
9720 Add *strtab_shndx parameter, fill it.
9721 (Sized_incremental_binary::do_check_inputs): New method.
9722 (Incremental_checker::can_incrementally_link_output_file): Use
9723 Sized_incremental_binary::check_inputs.
9724 (Incremental_inputs::report_command_line): Save command line in
9727 (Incremental_binary::find_incremental_inputs_section): New
9729 (Incremental_binary::do_find_incremental_inputs_section): Add
9730 strtab_shndx parameter.
9731 (Incremental_binary::do_check_inputs): New pure virtual method.
9732 (Sized_incremental_binary::do_check_inputs): Declare.
9733 (Incremental_checker::Incremental_checker): Add incremental_inputs
9734 parameter, use it to initialize incremental_inputs_.
9735 (Incremental_checker::incremental_inputs_): New field.
9736 (Incremental_checker::command_line): New method.
9737 (Incremental_checker::inputs): New method.
9738 (Incremental_checker::command_line_): New field.
9740 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9742 * incremental.cc: Include <cstdarg> and "target-select.h".
9743 (vexplain_no_incremental): New function.
9744 (explain_no_incremental): New function.
9745 (Incremental_binary::error): New method.
9746 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9748 (make_sized_incremental_binary): New function.
9749 (open_incremental_binary): New function.
9750 (can_incrementally_link_file): Add checks if output is ELF and has
9752 * incremental.h: Include "elfcpp_file.h" and "output.h".
9753 (Incremental_binary): New class.
9754 (Sized_incremental_binary): New class.
9755 (open_incremental_binary): Declare.
9756 * object.cc (is_elf_object): Use
9757 elfcpp::Elf_recognizer::is_elf_file.
9758 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9759 * output.h (Output_file::filesize): New method.
9761 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9763 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9765 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9766 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9768 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9770 (Arm_relocate_functions::movw_abs_nc): New function.
9771 (Arm_relocate_functions::movt_abs): New function.
9772 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9773 (Arm_relocate_functions::thm_movt_abs): New function.
9774 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9775 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9776 (Scan::global): Likewise.
9777 (Relocate::relocate): Likewise.
9778 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9780 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9782 * arm.cc (Arm_relocate_functions::got_prel) New function.
9783 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9784 (Relocate::relocate): Likewise.
9785 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9787 2009-10-06 Ian Lance Taylor <iant@google.com>
9789 * options.h (class General_options): Define
9790 split_stack_adjust_size parameter.
9791 * object.h (class Object): Add uses_split_stack_ and
9792 has_no_split_stack_ fields. Add uses_split_stack and
9793 has_no_split_stack accessor functions. Declare
9794 handle_split_stack_section.
9795 (class Reloc_symbol_changes): Define.
9796 (class Sized_relobj): Define Function_offsets. Declare
9797 split_stack_adjust, split_stack_adjust_reltype, and
9799 * object.cc (Object::handle_split_stack_section): New function.
9800 (Sized_relobj::do_layout): Call handle_split_stack_section.
9801 * dynobj.cc (Sized_dynobj::do_layout): Call
9802 handle_split_stack_section.
9803 * reloc.cc (Sized_relobj::relocate_sections): Call
9804 split_stack_adjust for executable sections in split_stack
9805 objects. Pass reloc_map to relocate_section.
9806 (Sized_relobj::split_stack_adjust): New function.
9807 (Sized_relobj::split_stack_adjust_reltype): New function.
9808 (Sized_relobj::find_functions): New function.
9809 * target-reloc.h: Include "object.h".
9810 (relocate_section): Add reloc_symbol_changes parameter. Change
9812 * target.h (class Target): Add calls_non_split method. Declare
9813 do_calls_non_split virtual method. Declare match_view and
9815 * target.cc: Include "elfcpp.h".
9816 (Target::do_calls_non_split): New function.
9817 (Target::match_view): New function.
9818 (Target::set_view_to_nop): New function.
9819 * gold.cc (queue_middle_tasks): Give an error if mixing
9820 split-stack and non-split-stack objects with -r.
9821 * i386.cc (Target_i386::relocate_section): Add
9822 reloc_symbol_changes parameter.
9823 (Target_i386::do_calls_non_split): New function.
9824 * x86_64.cc (Target_x86_64::relocate_section): Add
9825 reloc_symbol_changes parameter.
9826 (Target_x86_64::do_calls_non_split): New function.
9827 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9829 * powerpc.cc (Target_powerpc::relocate_section): Add
9830 reloc_symbol_changes parameter.
9831 * sparc.cc (Target_sparc::relocate_section): Add
9832 reloc_symbol_changes parameter.
9833 * configure.ac: Call AM_CONDITIONAL for the default target.
9834 * configure: Rebuild.
9835 * testsuite/Makefile.am (TEST_AS): New variable.
9836 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9837 (check_DATA): Add split_i386 and split_x86_64 files.
9838 (SPLIT_DEFSYMS): Define.
9839 (split_i386_[1234n].o): New targets.
9840 (split_i386_[124]): New targets.
9841 (split_i386_[1234r].stdout): New targets.
9842 (split_x86_64_[1234n].o): New targets.
9843 (split_x86_64_[124]): New targets.
9844 (split_x86_64_[1234r].stdout): New targets.
9845 (MOSTLYCLEANFILES): Add new executables.
9846 * testsuite/split_i386.sh: New file.
9847 * testsuite/split_x86_64.sh: New file.
9848 * testsuite/split_i386_1.s: New file.
9849 * testsuite/split_i386_2.s: New file.
9850 * testsuite/split_i386_3.s: New file.
9851 * testsuite/split_i386_4.s: New file.
9852 * testsuite/split_i386_n.s: New file.
9853 * testsuite/split_x86_64_1.s: New file.
9854 * testsuite/split_x86_64_2.s: New file.
9855 * testsuite/split_x86_64_3.s: New file.
9856 * testsuite/split_x86_64_4.s: New file.
9857 * testsuite/split_x86_64_n.s: New file.
9858 * testsuite/testfile.cc (Target_test): Update relocation_section
9860 * testsuite/Makefile.in: Rebuild.
9862 2009-10-06 Ian Lance Taylor <iant@google.com>
9864 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9865 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9866 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9867 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9868 the address on ldo_addrs_.
9869 (Target_i386::Relocate::fix_up_ldo): New function.
9871 2009-10-06 Rafael Espindola <espindola@google.com>
9873 * plugin.cc (add_input_library): New.
9874 (Plugin::load): Add add_input_library to tv.
9875 (Plugin_manager::add_input_file): Add the is_lib argument.
9876 (add_input_file): Update call to Plugin_manager::add_input_file.
9877 (add_input_library): New.
9878 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9880 2009-09-30 Doug Kwan <dougkwan@google.com>
9882 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9883 symbol and call Symbol::may_need_copy_reloc to determine if
9884 a copy reloc is needed.
9885 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9886 nocopyreloc is given in command line.
9887 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9888 given in command line.
9889 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9890 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9891 of the removed Target_i386::may_need_copy_reloc.
9892 * options.h (copyreloc): New option with default value false.
9893 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9894 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9895 instead of the removed Target_powerpc::may_need_copy_reloc.
9896 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9897 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9898 instead of the removed Target_sparc::may_need_copy_reloc.
9899 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9900 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9901 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9902 instead of the removed Target_x86_64::may_need_copy_reloc.
9904 2009-09-30 Ian Lance Taylor <iant@google.com>
9906 * object.h (class Object): Remove target_ field, and target,
9907 sized_target, and set_target methods.
9908 (Object::sized_target): Remove.
9909 (class Sized_relobj): Update declarations. Remove sized_target.
9910 * object.cc (Sized_relobj::setup): Remove target parameter.
9912 (Input_objects::add_object): Don't do anything with the target.
9913 (make_elf_sized_object): Add punconfigured parameter. Change all
9914 callers. Set or test parameter target.
9915 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9917 * parameters.cc (Parameters::set_target): Change parameter type to
9919 (Parameters::default_target): Remove.
9920 (set_parameters_target): Change parameter type to be non-const.
9921 (parameters_force_valid_target): New function.
9922 (parameters_clear_target): New function.
9923 * parameters.h (class Parameters): Update declarations. Remove
9924 default_target method. Add sized_target and clear_target
9925 methods. Change target_ to be non-const.
9926 (set_parameters_target): Update declaration.
9927 (parameters_force_valid_target): Declare.
9928 (parameters_clear_target): Declare.
9929 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9930 as NULL if we aren't searching.
9931 (Add_symbols::run): Don't check for compatible target.
9932 * fileread.cc (Input_file::open_binary): Call
9933 parameters_force_valid_target.
9934 * gold.cc (queue_middle_tasks): Likewise.
9935 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9936 set_target on object.
9937 * dynobj.h (class Sized_dynobj): Update declarations.
9938 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9939 make_elf_object returns NULL.
9940 (Archive::include_member): Don't check whether object target is
9942 * output.cc (Output_section::add_input_section): Get target from
9944 (Output_section::relax_input_section): Likewise.
9945 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9947 (Sized_relobj::do_scan_relocs): Likewise.
9948 (Sized_relobj::relocate_sections): Likewise.
9949 * resolve.cc (Symbol_table::resolve): Likewise.
9950 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9951 parameter. Change all callers.
9952 (Symbol_table::add_from_object): Get target from parameters.
9953 (Symbol_table::add_from_relobj): Don't check object target.
9954 (Symbol_table::add_from_dynobj): Likewise.
9955 (Symbol_table::define_special_symbol): Get target from
9957 * symtab.h (class Symbol_table): Update declaration.
9958 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9959 parameter. Change all callers. Clear parameter target.
9960 (Binary_test): Test target here.
9961 * testsuite/object_unittest.cc (gold_testsuite): Remove
9962 target_test_pointer parameter. Change all callers.
9963 (Object_test): Test target here.
9965 2009-09-26 Ian Lance Taylor <iant@google.com>
9967 * testsuite/initpri1.c: Don't try to use constructor priorities if
9968 compiling with gcc before 4.3.
9970 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9972 * testsuite/retain_symbols_file_test.sh (check_present): Change
9973 output file name to retain_symbols_file_test.stdout.
9974 (check_absent): Likewise.
9976 2009-09-18 Craig Silverstein <csilvers@google.com>
9978 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9979 * options.cc: Include <cerrno> and <fstream>.
9980 (General_options::finalize): Parse -retain-symbols-file tag.
9981 * options.h: New flag.
9982 (General_options): New method should_retain_symbol, new
9983 variable symbols_to_retain.
9984 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9985 should_retain_symbol map.
9986 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9987 * testsuite/Makefile.in: Regenerate.
9988 * testsuite/retain_symbols_file_test.sh: New file.
9990 2009-09-18 Nick Clifton <nickc@redhat.com>
9992 * po/es.po: Updated Spanish translation.
9994 2009-09-17 Doug Kwan <dougkwan@google.com>
9996 * debug.h (DEBUG_RELAXATION): New constant.
9997 (DEBUG_ALL): Add DEBUG_RELAXATION.
9998 (debug_string_to_enum): Add relaxation debug option.
10000 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10001 Layout::Relaxation_debug_check::read_sections,
10002 Layout::Relaxation_debug_check::read_sections): New method definitions.
10003 (Layout::Layout): Initialize data members
10004 record_output_section_data_from_scrips_,
10005 script_output_section_data_list_ and relaxation_debug_check_.
10006 (Layout::save_segments, Layout::restore_segments,
10007 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10008 Layout::relaxation_loop_body): New method definitions.
10009 (Layout::finalize): Support relaxation. Move section layout code to
10010 Layout::relaxation_loop_body.
10011 (Layout::set_asection_address_from_script): Move code for orphan
10012 section placement out.
10013 (Layout::place_orphan_sections_in_script): New method definition.
10014 * layout.h (Output_segment_headers, Output_file_header):
10015 New forward class declarations.
10016 (Layout::~Layout): Define.
10017 (Layout::new_output_section_data_from_script): New method definition.
10018 (Layout::place_orphan_sections_in_script): New method declaration.
10019 (Layout::Segment_states): New type declaration.
10020 (Layout::save_segments, Layout::restore_segments,
10021 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10022 Layout::relaxation_loop_body): New method declarations.
10023 (Layout::Output_section_data_list): New type declaration.
10024 (Layout::Relaxation_debug_check): New class definition.
10025 (Layout::record_output_section_data_from_script_,
10026 Layout::script_output_section_data_list_, Layout::segment_states_,
10027 Layout::relaxation_debug_check_): New data members.
10028 * output.cc: (Output_section_headers::do_size): New method definition.
10029 (Output_section_headers::Output_section_headers): Move size
10030 computation to Output_section_headers::do_size.
10031 (Output_segment_headers::do_size): New method definition.
10032 (Output_file_header::Output_file_header): Move size computation to
10033 Output_file_header::do_size and call it.
10034 (Output_file_header::do_size): New method definition.
10035 (Output_data_group::Output_data_group): Adjust call to
10036 Output_section_data.
10037 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10038 (Output_symtab_xindex::do_write): Add array bound check.
10039 (Output_section::Input_section::print_to_mapfile): Handle
10040 RELAXED_INPUT_SECTION_CODE.
10041 (Output_section::Output_section): Initialize data member checkpoint_.
10042 (Output_section::~Output_section): Delete checkpoint object pointed
10044 (Output_section::add_input_section): Always add an Input_section if
10046 (Output_section::add_merge_input_section): Add assert.
10047 (Output_section::relax_input_section): New method definition.
10048 (Output_section::set_final_data_size): Set load address to zero for
10049 an unallocated section.
10050 (Output_section::do_address_and_file_offset_have_reset_values):
10051 New method definition.
10052 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10053 Handle relaxed input section.
10054 (Output_section::sort_attached_input_sections): Checkpoint input
10055 section list lazily.
10056 (Output_section::get_input_sections): Change type of input_sections to
10057 list of Simple_input_section pointers. Checkpoint input section list
10058 lazily. Also handle relaxed input sections.
10059 (Output_section::add_input_section_for_script): Take a reference to
10060 a Simple_input_section object instead of Relobj pointer and section
10061 index as parameter. Handle relaxed input sections.
10062 (Output_section::save_states, Output_section::restore_states): New
10063 method definitions.
10064 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10065 (Output_data::is_data_size_fixed): New method definition.
10066 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10068 (Output_data::address_and_file_offset_have_reset_values): New method
10070 (Output_data::do_address_and_file_offset_have_reset_values): New method
10072 (Output_data::set_data_size): Check that data size is not fixed.
10073 (Output_data::fix_data_size): New method definition.
10074 (Output_data::is_data_size_fixed_): New data member.
10075 (Output_section_headers::set_final_data_size): New method definition.
10076 (Output_section_headers::do_size): New method declaration.
10077 (Output_segment_headers::set_final_data_size): New method definition.
10078 (Output_segment_headers::do_size): New method declaration.
10079 (Output_file_header::set_final_data_size)::New method definition.
10080 (Output_file_header::do_size)::New method declaration.
10081 (Output_section_data::Output_section_data): Add new parameter
10082 is_data_size_fixed and use it to fix data size.
10083 (Output_data_const::Output_data_const): Adjust call to base class
10084 constructor and fix data size.
10085 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10086 base class constructor and fix data size.
10087 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10088 base class constructor and fix data size.
10089 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10090 class constructor and fix data size.
10091 (Output_data_group::set_final_data_size): New method definition.
10092 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10093 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10094 class constructor and fix data size.
10095 (Output_relaxed_input_section): New class definition.
10096 (Output_section::Simple_input_section): New class definition.
10097 (Output_section::get_input_sections): Adjust parameter list.
10098 (Output_section::add_input_section_for_script): Same.
10099 (Output_section::save_states, Output_section::restore_states,
10100 Output_section::do_address_and_file_offset_have_reset_values,
10101 (Output_section::Input_section::Input_section): Handle
10102 RELAXED_INPUT_SECTION_CODE. Add new overload for
10103 Output_relaxed_input_section.
10104 (Output_section::Input_section::is_input_section,
10105 Output_section::Input_section::set_output_section): Handle relaxed
10107 (Output_section::Input_section::is_relaxed_input_section,
10108 Output_section::Input_section::output_section_data,
10109 Output_section::Input_section::relaxed_input_section): New method
10111 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10113 (Output_section::Input_section::u1_): Update comments.
10114 (Output_section::Input_section::u2_): Add new union member poris.
10115 (Output_section::Checkpoint_output_section): New classs definition.
10116 (Output_section::relax_input_section): New method declaration.
10117 (Output_section::checkpoint_): New data member.
10118 (Output_segment): Update comments.
10119 (Output_segment::Output_segment): Un-privatize copy constructor.
10120 (Output_segment::operator=): Un-privatize.
10121 * script-sections.cc (Output_section_element::Input_section_list):
10122 Change element type to Output_section::Simple_input_section.
10123 (Output_section_element_dot_assignment::set_section_addresses):
10124 Register output section data for relaxation clean up.
10125 (Output_data_exression::Output_data_expression): Adjust call to base
10126 constructor to fix data size.
10127 (Output_section_element_data::set_section_addresses): Register
10128 Output_data_expression object for relaxation clean up.
10129 (struct Input_section_info): Replace Relobj pointer and section index
10130 pair with Output_section::Simple_input_section and Convert struct to a
10132 (Input_section_sorter::operator()): Adjust access to
10133 Input_section_info data member to use accessors.
10134 (Output_section_element_input::set_section_addresses): Use layout
10135 parameter. Adjust code to use Output_section::Simple_input_section
10136 and Input_secction_info classes. Register filler for relaxation
10138 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10139 and section index pair with Output_section::Simple_input_section
10140 class. Adjust code accordingly.
10141 (Phdrs_element::release_segment): New method definition.
10142 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10144 (Script_sections::release_segments): New method definition.
10145 * gold/script-sections.h (Script_sections::release_segments): New
10146 method declaration.
10147 * gold/target.h (Target::may_relax, Target::relax,
10148 Target::do_may_relax, Target::do_relax): New method definitions.
10150 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10152 * arm.cc (has_signed_unsigned_overflow): New function.
10153 (Arm_relocate_functions::abs8): New function.
10154 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10155 (Target_arm::Scan::global): Likewise.
10156 (Target_arm::relocate::relocate): Likewise.
10157 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10160 2009-09-16 Cary Coutant <ccoutant@google.com>
10162 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10163 * testsuite/Makefile.in: Regenerate.
10165 2009-09-11 Nick Clifton <nickc@redhat.com>
10167 * po/gold.pot: Updated by the Translation project.
10169 2009-09-08 Cary Coutant <ccoutant@google.com>
10171 * output.cc (Output_file::open): Add execute permission to empty file.
10172 * testsuite/Makefile.am (permission_test): New test.
10173 * testsuite/Makefile.in: Regenerate.
10175 2009-09-02 Ian Lance Taylor <iant@google.com>
10177 * output.cc (Output_file::resize): Call map_no_anonymous rather
10180 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10182 * gold.cc: Include "incremental.h".
10183 (queue_initial_tasks): Call Incremental_checker methods.
10184 * incremental.cc: Include "output.h".
10185 (Incremental_checker::can_incrementally_link_output_file): New
10187 * incremental.h (Incremental_checker): New class.
10189 * output.cc (Output_file::open_for_modification): New method.
10190 (Output_file::map_anonymous): Changed return type to bool. Record
10191 map in base_ field.
10192 (Output_file::map_no_anonymous): New method, broken out of map.
10193 (Output_file::map): Use map_no_anonymous and map_anonymous.
10194 * output.h (class Output_file): Update declarations.
10196 2009-08-24 Cary Coutant <ccoutant@google.com>
10198 * options.h (Command_line::Pre_options): New class.
10199 (Command_line::pre_options): New member.
10200 * options.cc (gold::options::ready_to_register): New variable.
10201 (One_option::register_option): Do nothing if not registering options.
10202 Assert if same short option registered twice.
10203 (General_options::General_options): Turn off option registration when
10205 (Command_line::Pre_options::Pre_options): New constructor.
10207 2009-08-24 Cary Coutant <ccoutant@google.com>
10209 * options.h (General_options::no_keep_memory): Remove incorrect
10212 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10214 * Makefile.am (am__skiplex, am__skipyacc): New.
10215 * Makefile.in: Regenerate.
10217 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10219 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10220 (INCLUDES): ... this.
10221 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10222 (AM_CPPFLAGS): Renamed from ...
10223 (INCLUDE): ... this.
10224 * Makefile.in, testsuite/Makefile.in: Regenerate.
10226 * Makefile.in: Regenerate.
10227 * aclocal.m4: Likewise.
10228 * config.in: Likewise.
10229 * configure: Likewise.
10230 * testsuite/Makefile.in: Likewise.
10232 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10233 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10234 * Makefile.in: Regenerate.
10235 * testsuite/Makefile.in: Regenerate.
10237 2009-08-19 Cary Coutant <ccoutant@google.com>
10239 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10240 symbols in shared libraries overridden by hidden or internal symbols
10241 in the main program.
10243 2009-08-19 Chris Demetriou <cgd@google.com>
10245 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10246 checking source file names in error messages.
10248 2009-08-18 Doug Kwan <dougkwan@google.com>
10250 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10251 an elcpp::Ehdr as parameter. Adjust call to set_target.
10252 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10253 an elfcpp::Ehdr as parameter.
10254 * object.cc (Object::set_target): Remove the version that looks up
10255 a target and sets it.
10256 (Sized_relobj::setup): Take a Target object instead of
10257 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10258 (make_elf_sized_object): Find target and ask target to
10259 make an ELF object.
10260 * object.h: (Object::set_target): Remove the version that looks up
10261 a target and sets it.
10262 (Sized_relobj::setup): Take a Target object instead of
10263 an elfcpp:Ehdr as parameter.
10264 * target.cc: Include dynobj.h.
10265 (Target::do_make_elf_object_implementation): New.
10266 (Target::do_make_elf_object): New.
10267 * target.h (Target::make_elf_object): New template declaration.
10268 (Target::do_make_elf_object): New method declarations.
10269 (Target::do_make_elf_object_implementation): New template declaration.
10271 2009-08-14 Ian Lance Taylor <iant@google.com>
10273 * gold.h (FUNCTION_NAME): Define.
10274 (gold_unreachable): Use FUNCTION_NAME.
10276 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10278 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10279 symbol in the --keep-unique list is not found.
10281 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10283 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10284 been maked as --keep-unique.
10285 (Icf::unfold_section): New function.
10286 * icf.h (Icf::unfold_section): New function.
10287 * options.h (General_options::keep_unique): New option.
10288 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10289 * testsuite/Makefile.in: Regenerate.
10290 * testsuite/icf_keep_unique_test.sh: New file.
10291 * testsuite/icf_keep_unique_test.cc: New file.
10293 2009-08-12 Cary Coutant <ccoutant@google.com>
10296 * resolve.cc (Symbol_table::resolve): Check for references from
10297 dynamic objects to hidden and internal symbols.
10298 * testsuite/Makefile.am (hidden_test.sh): New test.
10299 * testsuite/Makefile.in: Regenerate.
10300 * testsuite/hidden_test.sh: New script.
10301 * testsuite/hidden_test_1.c: New test source.
10302 * testsuite/hidden_test_main.c: New test source.
10304 2009-08-11 Doug Kwan <dougkwan@google.com>
10306 * arm.cc: Update comments.
10307 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10308 segment to locate the .ARM.exidx section if present.
10310 2009-08-09 Doug Kwan <dougkwan@google.com>
10312 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10315 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10316 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10319 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10321 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10322 valid tls_segment only for non-debug-section relocations.
10323 * testsuite/Makefile.am: Add gc_tls_test.
10324 * testsuite/Makefile.in: Regenerate.
10325 * testsuite/gc_tls_test.cc: New file.
10326 * testsuite/gc_tls_test.sh: New file.
10328 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10330 * icf.cc: New file.
10332 * Makefile.am (CCFILES): Add icf.cc.
10333 (HFILES): Add icf.h
10334 * Makefile.in: Regenerate.
10335 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10336 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10337 section, symbol and addend information for the relocs.
10338 * gold.cc (queue_middle_tasks): Call identical code folding.
10339 * gold.h: Add defines for multimap.
10340 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10341 to the call of finalize_local_symbols.
10342 * main.cc (main): Create object of class Icf.
10343 * object.cc (Sized_relobj::do_layout): Allow this function to be
10344 called twice during icf.
10345 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10346 to sections marked as identical by icf.
10347 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10349 (Sized_relobj::do_section_entsize): New function.
10350 * object.h (Object::section_entsize): New function.
10351 (Object::do_section_entsize): New pure virtual function.
10352 (Relobj::finalize_local_symbols): Add new parameter.
10353 (Relobj::do_section_entsize): New function.
10354 * options.h (General_options::icf): New option.
10355 (General_options::icf_iterations): New option.
10356 (General_options::print_icf_sections): New option.
10357 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10358 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10359 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10361 * symtab.cc (Symbol_table::is_section_folded): New function.
10362 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10363 to sections marked as identical by icf.
10364 * symtab.h (Symbol_table::set_icf): New function.
10365 (Symbol_table::icf): New function.
10366 (Symbol_table::is_section_folded): New function.
10367 (Symbol_table::icf_): New data member.
10368 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10369 * testsuite/Makefile.am: Add commands to build icf_test.
10370 * testsuite/Makefile.in: Regenerate.
10371 * testsuite/icf_test.sh: New file.
10372 * testsuite/icf_test.cc: New file.
10374 2009-07-24 Chris Demetriou <cgd@google.com>
10376 * layout.cc (is_compressible_debug_section): Fix incorrect
10377 comment about compressed section names.
10379 2009-07-20 Ian Lance Taylor <ian@airs.com>
10382 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10384 2009-07-16 Ian Lance Taylor <iant@google.com>
10387 * layout.h: #include <map>.
10388 (class Kept_section): Change from struct to class. Add accessors
10389 and setters. Add section size to Comdat_group mapping. Change
10390 Comdat_group to std::map. Add is_comdat_ field. Add
10391 linkonce_size field in union.
10392 (class Layout): Update declaration of find_or_add_kept_section.
10393 Don't declare find_kept_object.
10394 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10395 parameter. Add object, shndx, is_comdat, and is_group_name
10396 parameters. Change all callers. Adjust for new Kept_section.
10397 (Layout::find_kept_object): Remove.
10398 * object.cc (Sized_relobj::include_section_group): Update use of
10399 Kept_section. Rename secnum to shndx. Only record
10400 Kept_comdat_section if sections are the same size.
10401 (Sized_relobj::include_linkonce_section): Update use of
10402 Kept_section. Only record Kept_comdat_section if sections are the
10403 same size. Set size of linkonce section.
10404 (Sized_relobj::map_to_kept_section): Update call to
10405 get_kept_comdat_section.
10406 * object.h (class Sized_relobj): Rename fields in
10407 Kept_comdat_section to drop trailing underscores; change object
10408 field to Relobj*. Change Kept_comdat_section_table to store
10409 struct rather than pointer.
10410 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10411 Add kept_object and kept_shndx parameters. Change all callers.
10412 (Sized_relobj::get_kept_comdat_section): Change return type to
10413 bool. Add kept_object and kept_shndx parameters. Change all
10415 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10416 Layout::find_or_add_kept_section.
10418 2009-07-09 Ian Lance Taylor <iant@google.com>
10420 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10421 Reserve space in the hash table.
10423 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10425 * fileread.cc (File_read::get_mtime): New method.
10426 * fileread.h (Timespec): New structure.
10427 (File_read::get_mtime): New method.
10428 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10429 Renamed from timestamp_nsec.
10430 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10432 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10434 (Incremental_inputs::report_archive): Save mtime; style fix.
10435 (Incremental_inputs::report_obejct): Save mtime; style fix.
10436 (Incremental_inputs::report_script): Save mtime; style fix.
10437 (Incremental_inputs::finalize_inputs): Style fix.
10438 (Incremental_inputs::finalize): Style fix.
10439 (Incremental_inputs::create_input_section_data): Store inputs
10441 * incremental.h (Incremental_inputs::report_script): Add mtime
10443 (Incremental_inputs::Input_info::Input_info): Intialize only one
10445 (Incremental_inputs::Input_info::archive): Move to nameless
10447 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10448 (Incremental_inputs::Input_info::script): Move to nameless union.
10449 (Incremental_inputs::mtime): New field.
10450 * script.cc (read_input_script): Pass file mtime to
10452 * script.h (Script_info::inputs): Style fix.
10454 2009-07-01 Ian Lance Taylor <ian@airs.com>
10456 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10459 2009-06-24 Ian Lance Taylor <iant@google.com>
10462 * layout.cc (Layout::choose_output_section): If we find an
10463 existing section, update the flags.
10464 (Layout::create_notes): New function, broken out of
10466 (Layout::finalize): Don't create note sections.
10467 (Layout::create_note): Don't crash if linker script discards
10469 (Layout::create_gold_note): Likewise.
10470 (Layout::create_build_id): Likewise. Don't set
10471 after_input_sections on the section.
10472 (Layout::create_executable_stack_info): Remove target parameter.
10474 * layout.h (class Layout): Declare create_notes. Update
10475 declaration of create_executable_stack_info.
10476 * gold.cc (queue_middle_tasks): Call create_notes.
10477 * output.cc (Output_section::update_flags_for_input_section): Move
10478 here from output.h. If SHF_ALLOC flag is newly set, mark address
10480 * output.h (Output_data::mark_address_invalid): New function.
10481 (class Output_section): Only declare, not define,
10482 update_flags_for_input_section. Remove set_flags.
10484 2009-06-24 Ian Lance Taylor <iant@google.com>
10486 * script-sections.cc (Output_section_definition::
10487 set_section_addresses): Rename shadowing local load_address to
10490 2009-06-24 Ian Lance Taylor <iant@google.com>
10493 * reloc.cc (relocate_sections): Skip empty relocation sections.
10495 2009-06-23 Ian Lance Taylor <iant@google.com>
10498 * layout.cc (Layout::create_note): Use choose_output_section
10499 rather than make_output_section.
10501 2009-06-23 Ian Lance Taylor <iant@google.com>
10504 * options.cc (General_options::parse_V): Set printed_version_.
10505 (General_options::General_options): Initialize printed_version_.
10506 * options.h (class General_options): Add printed_version_ field.
10507 * gold.cc (queue_initial_tasks): If there are no input files,
10508 don't give a fatal error if we printed the version information.
10509 (queue_middle_tasks): If using -r with a shared object, give a
10510 fatal error rather than an ordinary error.
10512 2009-06-23 Ian Lance Taylor <iant@google.com>
10515 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10516 (Layout::make_output_section): Set have_stabstr_section_ if we see
10517 a .stab*str section.
10518 (Layout::finalize): Call link_stabs_sections.
10519 (Layout::link_stabs_sections): New file.
10520 * layout.h (class Layout): Add have_stabstr_section_ field.
10521 Declare link_stabs_sections.
10523 2009-06-23 Doug Kwan <dougkwan@google.com>
10525 * Makefile.am (libgold_a_LIBADD): New.
10526 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10527 * Makefile.in: Regenerate.
10528 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10529 * configure: Regenerate.
10530 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10531 * fileread.cc: Include sys/state.h
10532 * gold.h: Declare memmem and strndup if found missing.
10533 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10535 2009-06-23 Ian Lance Taylor <iant@google.com>
10537 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10538 * configure: Rebuild.
10540 2009-06-23 Ian Lance Taylor <iant@google.com>
10543 * object.cc (Object::section_contents): Don't try to get a view if
10544 the section has length zero.
10545 (Object::handle_gnu_warning_section): If the section is empty, use
10546 the name of the section as the warning.
10548 2009-06-23 Ian Lance Taylor <iant@google.com>
10551 * stringpool.h (class Stringpool_template): Add optimize_ field.
10552 (Stringpool_template::set_optimize): New function.
10553 * stringpool.cc (Stringpool_template::Stringpool_template):
10554 Initialize optimize_ field.
10555 (Stringpool_template::set_string_offsets): Test local optimize
10556 fild rather than parameter.
10557 * layout.cc (Layout::Layout): Call set_optimize on the section
10560 2009-06-22 Ian Lance Taylor <iant@google.com>
10563 * yyscript.y: Parse TARGET.
10564 * script.cc (script_set_target): New function.
10565 * script-c.h (script_set_target): Declare.
10566 * options.cc (General_options::string_to_object_format): Rename
10567 from string_to_object_format in anonymous namespace. Change
10569 * options.h (class General_options): Declare
10570 string_to_object_format.
10572 2009-06-22 Ian Lance Taylor <iant@google.com>
10574 * script-sections.cc (Script_sections::create_segments): Don't put
10575 program headers in a PT_LOAD segment if -n or -N.
10577 2009-06-22 Ian Lance Taylor <iant@google.com>
10580 * options.h (class General_options): Add -z lazy and -z now. Sort
10581 -z options into alphabetical order.
10582 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10584 2009-06-21 Ian Lance Taylor <iant@google.com>
10586 * layout.cc (Layout::make_output_section): Call
10587 Target::new_output_section.
10588 (Layout::attach_allocated_section_to_segment): Put large section
10589 sections in a separate load segment with the large segment flag
10591 (Layout::segment_precedes): Sort large data segments after other
10593 (align_file_offset): New static function.
10594 (Layout::set_segment_offsets): Use align_file_offset.
10595 * output.h (class Output_section): Add is_small_section_ and
10596 is_large_section_ fields.
10597 (Output_section::is_small_section): New function.
10598 (Output_section::set_is_small_section): New function.
10599 (Output_section::is_large_section): New function.
10600 (Output_section::set_is_large_section): New function.
10601 (Output_section::is_large_data_section): New function.
10602 (class Output_segment): Add is_large_data_segment_ field.
10603 (Output_segment::is_large_data_segment): New function.
10604 (Output_segment::set_is_large_data_segment): New function.
10605 * output.cc (Output_section::Output_section): Initialize new
10607 (Output_segment::Output_segment): Likewise.
10608 (Output_segment::add_output_section): Add assertion that large
10609 data sections always go in large data segments. Force small data
10610 sections to the end of the list of data sections. Force small BSS
10611 sections to the start of the list of BSS sections. For large BSS
10612 sections to the end of the list of BSS sections.
10613 * symtab.h (class Symbol): Declare is_common_shndx.
10614 (Symbol::is_defined): Check Symbol::is_common_shndx.
10615 (Symbol::is_common): Likewise.
10616 (class Symbol_table): Define enum Commons_section_type. Update
10617 declarations. Add small_commons_ and large_commons_ fields.
10618 * symtab.cc (Symbol::is_common_shndx): New function.
10619 (Symbol_table::Symbol_table): Initialize new fields.
10620 (Symbol_table::add_from_object): Put small and large common
10621 symbols in the right list.
10622 (Symbol_table::sized_finalized_symbol): Check
10623 Symbol::is_common_shndx.
10624 (Symbol_table::sized_write_globals): Likewise.
10625 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10626 common symbol lists. Don't call do_allocate_commons_list if the
10628 (Symbol_table::do_allocate_commons_list): Remove is_tls
10629 parameter. Add comons_section_type parameter. Change all
10630 callers. Handle small and large common symbols.
10631 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10632 Symbol::is_common_shndx.
10633 * resolve.cc (symbol_to_bits): Likewise.
10634 * target.h (Target::small_common_shndx): New function.
10635 (Target::small_common_section_flags): New function.
10636 (Target::large_common_shndx): New function.
10637 (Target::large_common_section_flags): New function.
10638 (Target::new_output_section): New function.
10639 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10640 small_common_section_flags, and large_common_section_flags
10642 (Target::do_new_output_section): New virtual function.
10643 * arm.cc (Target_arm::arm_info): Initialize new fields.
10644 * i386.cc (Target_i386::i386_info): Likewise.
10645 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10647 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10648 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10649 (Target_x86_64::do_new_output_section): New function.
10650 * configure.ac: Define conditional MCMODEL_MEDIUM.
10651 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10652 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10653 (large_LDFLAGS): Define.
10654 * testsuite/large.c: New file.
10655 * testsuite/testfile.cc (Target_test::test_target_info):
10656 Initialize new fields.
10657 * configure, testsuite/Makefile.in: Rebuild.
10659 2009-06-05 Doug Kwan <dougkwan@google.com>
10661 * Makefile.am (CCFILES): Add target.cc.
10662 * Makefile.in: Regenerate.
10663 * i386.cc (class Target_i386): Define new virtual method to
10664 override do_is_local_label_name in parent.
10665 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10666 local symbols if --discard-locals or -X is given.
10667 * options.h (class General_options): Declare new options
10668 '--discard-locals' and '-X' for discarding locals.
10669 * target.h (class Target): Define new methods is_local_label_name.
10670 Declare new virtual method do_is_local_label_name.
10671 * target.cc: New file.
10672 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10673 (check_SCRIPTS): Add discard_locals_test.sh.
10674 (check_DATA): Add discard_local_tests.syms.
10675 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10676 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10677 * testsuite/Makefile.in: Regenerate.
10678 * testsuite/discard_locals_test.c: New file.
10679 * testsuite/discard_locals_test.sh: Same.
10681 2009-06-05 Doug Kwan <dougkwan@google.com>
10683 * object.cc (Sized_relobj::Sized_relobj): Initialize
10684 discarded_eh_frame_shndx_ to -1U.
10685 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10687 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10688 a discarded .eh_frame section.
10689 (Sized_relobj::do_finalize_local_symbols): Ditto.
10690 * object.h (class Sized_relobj): Declare new member
10691 discarded_eh_frame_shndx_.
10692 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10693 (local_labels_test.o, local_labels_test): New rules.
10694 * testsuite/Makefile.in: Regenerate.
10696 2009-06-04 Doug Kwan <dougkwan@google.com>
10698 * layout.cc (Layout::section_name_mapping): Add mapping for
10699 special ARM sections.
10701 2009-06-03 Doug Kwan <dougkwan@google.com>
10703 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10704 (utils::has_overflow): Same.
10706 2009-06-03 Ian Lance Taylor <iant@google.com>
10708 * layout.cc (Layout::section_name_mapping): New array, replacing
10709 Layout::linkonce_mapping.
10710 (Layout::section_name_mapping_count): New variable, replacing
10711 Layout::linkonce_mapping_count.
10712 (Layout::linkonce_output_name): Remove.
10713 (Layout::output_section_name): Rewrite.
10714 * layout.h (class Layout): Rename Linkonce_mapping to
10715 Section_name_mapping, linkonce_mapping to section_name_mapping,
10716 linkonce_mapping_count to section_name_mapping_count. Don't
10717 declare linkonce_output_name.
10719 2009-06-03 Doug Kwan <dougkwan@google.com>
10721 * gold/arm.cc (namespace utils): New.
10722 (Target_arm::reloc_is_non_pic): Define new method.
10723 (class Arm_relocate_functions): New.
10724 (Target_arm::Relocate::relocate): Handle relocation types used by
10727 2009-06-03 Ian Lance Taylor <iant@google.com>
10729 * arm.cc (Target_arm::scan::global): Use || instead of |.
10731 2009-06-02 Doug Kwan <dougkwan@google.com>
10733 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10734 issued_non_pic_error_.
10735 (class Target_arm::Scan): Declare new method check_non_pic.
10736 Define new method symbol_needs_plt_entry.
10737 Declare new data member issued_non_pic_error_.
10738 (class Target_arm::Relocate): Declare new method
10739 should_apply_static_reloc.
10740 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10741 (Target_arm::Scan::check_non_pic): Define new method.
10742 (Target_arm::Scan::local): Handle a small subset of reloc types used
10744 (Target_arm::Scan::local): Same.
10745 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10747 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10749 * incremental.cc (Incremental_inputs::report_command_line): Filter
10750 out --incremental-* options.
10752 2009-05-29 Doug Kwan <dougkwan@google.com>
10754 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10756 (class Target_arm): Update comment.
10757 (Target_arm::Target_arm): Initialize new data members GOT_,
10758 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10759 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10760 and Target_arm::rel_dyn_section.
10761 Declare new_enum Target_arm::Got_type.
10762 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10764 Update commments for member do_dynsym_value.
10765 (Target_arm::got_size, Target_arm::plt_section,
10766 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10767 new methods inside class defintion.
10768 (Target_arm::got_section): Define new method.
10769 (Target_arm::rel_dyn_section): Same.
10770 (Output_data_plt_arm): New template class.
10771 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10772 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10773 (Output_data_plt_arm::add_entry): Same.
10774 (Output_data_plt_arm::first_plt_entry): Define new
10775 static data member for PLT instruction template.
10776 (Output_data_plt_arm::plt_entry): Same.
10777 (Output_data_plt_arm::do_write): Define new method.
10778 (Target_arm::make_plt_entry): Same.
10779 (Target_arm::do_finalize_sections): Same.
10780 (Target_arm::do_dynsym_value): Same.
10782 2009-05-28 Doug Kwan <dougkwan@google.com>
10784 * Makefile.am (TARGETSOURCES): Add arm.cc.
10785 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10786 * Makefile.in: Regenerate.
10787 * arm.cc: New file.
10788 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10790 2009-05-26 Doug Kwan <dougkwan@google.com>
10792 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10793 (General_options::check_excluded_libs): Strip off directories in
10794 archive name before matching like GNU ld does.
10795 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10796 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10797 (exclude_libs_test_LDFLAGS): Add linker option
10798 -Wl,--exclude-libs,libexclude_libs_test_3
10799 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10800 an explicit archive without using -l.
10801 (alt/libexclude_libs_test_3.a): New make rule.
10802 * testsuite/Makefile.in: Regenerate.
10803 * testsuite/exclude_libs_test.c : Declare lib3_default().
10805 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10806 * exclude_libs_test_3.c: New file.
10808 2009-05-26 Nick Clifton <nickc@redhat.com>
10810 * po/id.po: New Indonesian translation.
10811 * po/gold.pot: Updated template file.
10813 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10815 * testsuite/Makefile.am: Add -ffunction-sections to compile
10816 gc_comdat_test files. Add -Wl,--gc-sections to build
10818 * testsuite/Makefile.in: Regenerate.
10819 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10821 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10823 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10824 kept comdat section was garbage collected.
10825 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10826 * testsuite/Makefile.in: Regenerate.
10827 * testsuite/gc_comdat_test.sh: New file.
10828 * testsuite/gc_comdat_test_1.cc: New file.
10829 * testsuite/gc_comdat_test_2.cc: New file.
10831 2009-05-19 Doug Kwan <dougkwan@google.com>
10833 * archive.cc (Archive::Archive): Move constructor from archive.h
10834 to here. Initialize no_export_.
10835 (Archive::get_elf_object_for_member): Set no_export flag of object.
10836 * archive.h (Archive::Archive): Move constructor body to
10838 (Archive::no_export): New method.
10839 (Archive::no_export_): New field.
10840 * object.h (Object::Object): Initialize no_export_ to false.
10841 (Object::no_export, Object::set_no_export): New methods.
10842 (Object::no_export_): New field.
10843 * options.cc (General_options::parse_exclude_libs): New method.
10844 (General_options::check_excluded_libs) Same.
10845 * options.h (exclude_libs): New option.
10846 (General_options::check_excluded_libs): New method declaration.
10847 (General_options::excluded_libs_): New field.
10848 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10849 default or protected visibility if an object has no-export flag set.
10850 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10851 (check_SCRIPTS): Add exclude_libs_test.sh.
10852 (check_DATA): Add exclude_libs_test.syms.
10853 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10854 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10855 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10856 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10857 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10858 libexclude_libs_test_2.a): New rules.
10859 * testsuite/Makefile.in: Regenerate.
10860 * testsuite/exclude_libs_test.c: New file.
10861 * testsuite/exclude_libs_test.sh: Ditto.
10862 * testsuite/exclude_libs_test_1.c: Ditto.
10863 * testsuite/exclude_libs_test_2.c: Ditto.
10865 2009-05-15 Ian Lance Taylor <iant@google.com>
10867 * configure.ac: Check for declarations for cases where libiberty.h
10868 checks HAVE_DECL_xxx.
10869 * configure, config.in: Rebuild.
10871 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10873 * gold.h (Incremental_argument_list): Remove (invalid) forward
10875 * incremental.cc (Incremental_inputs::report_achive): New method.
10876 (Incremental_inputs::report_object): New method.
10877 (Incremental_inputs::report_script): New method.
10878 (Incremental_inputs::finalize_inputs): New method.
10879 (Incremental_inputs::finalize): Call finalize_inputs().
10880 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10881 Create inputs entries.
10882 * incremental.h (Incremental_input_type): New enum.
10883 (Incremental_inputs::Incremental_input): Initialize new fields.
10884 (Incremental_inputs::report_inputs): New method.
10885 (Incremental_inputs::report_achive): New method.
10886 (Incremental_inputs::report_object): New method.
10887 (Incremental_inputs::report_script): New method.
10888 (Incremental_inputs::finalize_inputs): New method.
10889 (Incremental_inputs::Input_info): New struct.
10890 (Incremental_inputs::Input_info_map): New typedef.
10891 (Incremental_inputs::lock_): New field.
10892 (Incremental_inputs::Inputs_): New field.
10893 (Incremental_inputs::Inputs_map): New field.
10894 * main.cc (main): Call Incremental_input::report_inputs.
10895 * options.h (Input_argument_list): Typedef moved from
10897 (Input_file_group::Files): Remove, use ::Input_argument_list.
10898 (Input_file_group::Input_argument_list): Remove, use
10899 ::Input_argument_list.
10900 * plugin.cc (Plugin_manager::add_input_file): Add error in
10902 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10904 * script.cc (read_input_script): Call
10905 Incremental_input::report_script.
10906 * script.h (Script_info): New class.
10908 2009-04-27 Ian Lance Taylor <iant@google.com>
10910 * x86_64.cc (do_adjust_output_section): Set entsize to
10913 2009-04-23 Elliott Hughes <enh@google.com>
10915 * output.cc (Output_file::close): After short writes, continue
10916 writing from the correct offset in the buffer being written.
10918 2009-04-23 Chris Demetriou <cgd@google.com>
10920 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10921 * configure: Regenerate.
10922 * config.in: Regenerate.
10923 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10924 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10926 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10928 * incremental.cc (Incremental_inputs_header_data): Renamed from
10929 Incremental_input_header_data.
10930 (Incremental_inputs_header_data::data_size): New field.
10931 (Incremental_inputs_header_data::put_input_file_count): Renamed
10932 from input_file_count.
10933 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10934 from command_line_offset.
10935 (Incremental_inputs_header_data::put_reserved): Renamed from
10937 (Incremental_inputs_entry_data): Renamed from
10938 Incremental_input_entry_data.
10939 (Incremental_inputs_entry_data::data_size): New field.
10940 (Incremental_inputs::report_command_line): New method.
10941 (Incremental_inputs::finalize): New method.
10942 (Incremental_inputs::create_incremental_inputs_data): New method.
10943 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10944 * incremental.h: New file.
10945 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10946 (Layout::finalize): Create incremental inputs section in
10947 incremental builds.
10948 (Layout::create_incremental_info_sections): New method.
10949 * layout.h (Layout::incremental_inputs): New method.
10950 (Layout::create_incremental_info_sections): New method.
10951 (Layout::incremental_inputs_): New field.
10952 * main.cc (main): Notify Incremental_input of the command line.
10954 2009-04-01 Ian Lance Taylor <iant@google.com>
10955 Mikolaj Zalewski <mikolajz@google.com>
10957 * gold.h (reserve_unordered_map): Define, three versions, one for
10958 each version of Unordered_map.
10959 * layout.cc (Layout::Layout): Remove options parameter. Add
10960 number_of_input_files parameter. Don't initialize options_.
10961 Initialize number_of_input_files_ and resized_signatures_. Move
10962 sections_are_attached_.
10963 (Layout::layout_group): Reserve space for group_signatures_.
10964 (Layout::find_or_add_kept_section): Change name parameter to be a
10965 reference. Resize signatures_ map when it gets large enough.
10966 (Layout::layout_eh_frame): Use parameters->options() instead of
10968 (Layout::make_output_section): Likewise.
10969 (Layout::attach_allocated_section_to_segment): Likewise.
10970 (Layout::finalize, Layout::create_executable_stack): Likewise.
10971 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10972 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10973 * layout.h (class Layout): Update declarations. Remove options_
10974 field. Add number_of_input_files_ and resized_signatures_
10975 fields. Move sections_are_attached_ field.
10976 * main.cc (main): Pass number of input files to Layout
10977 constructor. Don't pass options.
10979 2009-03-30 Ian Lance Taylor <iant@google.com>
10981 * ffsll.c (ffsll): Correct implementation.
10983 2009-03-27 Ian Lance Taylor <iant@google.com>
10985 * ffsll.c: New file.
10986 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10987 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10988 * ftruncate.c (ftruncate): Declare before definition.
10989 * mremap.c (mremap): Likewise.
10990 * pread.c (pread): Likewise.
10991 * configure, Makefile.in, config.in: Rebuild.
10993 * mremap.c: New file.
10994 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10995 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10996 (mremap): Declare if HAVE_MREMAP is not defined.
10997 * configure, Makefile.in, config.in: Rebuild.
10999 2009-03-27 Cary Coutant <ccoutant@google.com>
11001 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11002 position independent.
11003 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11004 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11006 2009-03-24 Cary Coutant <ccoutant@google.com>
11008 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11010 (needs_dynamic_reloc): Likewise.
11012 2009-03-24 Ian Lance Taylor <iant@google.com>
11014 * yyscript.y (file_cmd): Recognize EXTERN.
11015 (extern_name_list, extern_name_list_body): New nonterminals.
11016 * script.cc (script_add_extern): Define.
11017 * script-c.h (script_add_extern): Declare.
11019 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11021 * object.cc (is_elf_object): Define.
11022 * object.h (is_elf_object): Declare.
11023 * archive.cc (Archive::get_elf_object_for_member): Call
11025 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11027 2009-03-24 Elliott Hughes <enh@google.com>
11029 * output.cc (Output_file::map_anonymous): Define.
11030 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11031 try an anonymous one. Report the size if the mmap fails.
11032 * output.h (class Output_file): Declare map_anonymous.
11034 2009-03-24 Ian Lance Taylor <iant@google.com>
11036 * target-select.cc (instantiate_target): Don't acquire the lock if
11037 the instantiated_target_ field has already been set.
11039 2009-03-23 Ian Lance Taylor <iant@google.com>
11041 * gold-threads.h (class Initialize_lock): Define.
11042 * gold-threads.cc (class Initialize_lock_once): Define.
11043 (initialize_lock_control): New static variable.
11044 (initialize_lock_pointer): New static variable.
11045 (initialize_lock_once): New static function.
11046 (Initialize_lock::Initialize_lock): Define.
11047 (Initialize_lock::initialize): Define.
11048 * target-select.h: Include "gold-threads.h".
11049 (class Target_selector): Add lock_ and initialize_lock_ fields.
11050 Don't define instantiate_target, just declare it.
11051 * target-select.cc (Target_selector::Target_selector): Initialize
11053 (Target_selector::instantiate_target): Define.
11054 * descriptors.h: Include "gold-threads.h".
11055 (class Descriptors): Add initialize_lock_ field.
11056 * descriptors.cc (Descriptors::Descriptors): Initialize new
11058 (Descriptors::open): Use initialize_lock_ field
11059 * errors.h (class Errors): Add initialize_lock_ field.
11060 * errors.cc (Errors::Errors): Initialize new field.
11061 (Errors::initialize_lock): Use initialize_lock_ field.
11062 * powerpc.cc (class Target_selector_powerpc): Remove
11063 instantiated_target_ field. In do_recognize call
11064 instantiate_target rather than do_instantiate_target. In
11065 do_instantiate_target just allocate a new target.
11066 * sparc.cc (class Target_selector_sparc): Likewise.
11068 * freebsd.h: New file.
11069 * i386.cc: Include "freebsd.h".
11070 (Target_i386): Derive from Target_freebsd rather than
11072 (Target_selector_i386): Derive from Target_selector_freebsd rather
11073 than Target_selector.
11074 * x86_64.cc: Include "freebsd.h".
11075 (Target_x86_64): Derive from Target_freebsd rather than
11077 (Target_selector_x86_64): Derive from Target_selector_freebsd
11078 rather than Target_selector.
11079 * target.h (class Target): Add adjust_elf_header and
11080 do_adjust_elf_header.
11081 * output.cc (Output_file_header:: do_sized_write): Call target
11082 adjust_elf_header routine.
11083 * configure.tgt: Set targ_osabi.
11084 * configure.ac: Define GOLD_DEFAULT_OSABI.
11085 * parameters.cc (Parameters::default_target): Pass
11086 GOLD_DEFAULT_OSABI to select_target.
11087 * target-select.h (class Target_selector): Make instantiate_target
11088 protected rather than private.
11089 * Makefile.am (HFILES): Add freebsd.h.
11090 * configure, Makefile.in, config.in: Rebuild.
11092 * merge.cc (do_add_input_section): Correct pend value. Change
11093 message about last entry not being null terminated from error to
11096 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11098 * incremental.cc: New file.
11099 * Makefile.am (CCFILES): Add incremental.cc.
11100 * Makefile.in: Rebuild.
11102 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11104 * layout.cc (Layout::output_section_name): Preserve names
11105 of '.note.' sections.
11107 2009-03-19 Ian Lance Taylor <iant@google.com>
11109 * descriptors.cc (Descriptors::open): Check that the options are
11110 valid before using them.
11112 2009-03-18 Ian Lance Taylor <iant@google.com>
11114 * script-sections.h: Include <list>.
11115 (class Script_sections): Change Sections_elements from std::vector
11116 to std::list. Typedef public Elements_iterator. Add
11117 orphan_section_placement_, data_segment_align_start_, and
11118 saw_data_segment_align_ fields. Remove data_segment_align_index_
11120 * script-sections.cc (class Orphan_section_placement): New class.
11121 (class Sections_element): Add virtual functions is_relro and
11122 orphan_section_init. Remove virtual function place_orphan_here.
11123 (class Output_section_definition): Add is_relro and
11124 orphan_section_init. Remove place_orphan_here.
11125 (class Orphan_output_section): Likewise.
11126 (Script_sections::Script_sections): Update for field changes.
11127 (Script_sections::data_segment_align): Set saw_data_segment_align_
11128 and data_segment_align_start_, not data_segment_align_index.
11129 (Script_sections::data_segment_relro_end): Check
11130 saw_data_segment_align_. Use data_segment_align_start_ rather
11131 than data_segment_align_index_.
11132 (Script_sections::place_orphan): Rewrite to use
11133 Orphan_section_placement.
11135 2009-03-17 Ian Lance Taylor <iant@google.com>
11137 * archive.cc (Archive::add_symbols): Check for a version attached
11138 to the symbol name in the archive map.
11139 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11140 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11141 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11142 (ver_test_11.a): New target.
11143 * testsuite/Makefile.in: Rebuild.
11145 * configure.ac: Check for chsize and posix_fallocate. Replace
11147 * ftruncate.c: New file, from gnulib.
11148 * output.cc (posix_fallocate): Define dummy version if not
11149 HAVE_POSIX_FALLOCATE.
11150 (Output_file::map): Call posix_fallocate rather than lseek and
11152 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11153 * configure, Makefile.in, config.in: Rebuild.
11155 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11157 * layout.h (Layout::create_note): Add section_name parameter.
11158 * layout.cc (Layout::create_note): Likewise.
11159 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11161 2009-03-17 Ian Lance Taylor <iant@google.com>
11163 * descriptors.cc: Include "options.h".
11164 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11165 (Descriptors::open): Always use O_CLOEXEC when opening a new
11166 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11167 then set FD_CLOEXEC.
11169 * sparc.cc (class Target_sparc): Add has_got_section.
11170 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11171 make sure we have a GOT section.
11173 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11174 (Target_sparc::Scan::local): Likewise.
11175 (Target_sparc::Scan::global): Likewise.
11176 (Target_sparc::Relocate::relocate): Likewise.
11177 (Target_sparc::Relocate::relocate_tls): Likewise.
11179 * symtab.cc (Symbol_table::define_default_version): New function,
11180 broken out of add_from_object.
11181 (Symbol_table::add_from_object): Call define_default_version.
11182 (Symbol_table::define_special_symbol): Add resolve_oldsym
11183 parameter. Change all callers. If the version for a symbol comes
11184 from a version script, resolve it with the symbol with the same
11185 name with no version. Also add the symbol without a version if
11187 (do_define_in_output_data): If resolving with oldsym, don't delete
11189 (do_define_in_output_segment): Likewise.
11190 (do_define_as_constant): Likewise.
11191 * symtab.h (class Symbol_table): Update declarations.
11193 2009-03-13 Ian Lance Taylor <iant@google.com>
11195 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11196 (Read_symbols::requeue): New function.
11197 (Read_symbols::do_read_symbols): If make_elf_object fails because
11198 the target type is not configured, and the file was searched for,
11199 issue a warning and retry with the next directory.
11200 (Add_symbols::run): If the file has an incompatible format, and
11201 it was searched for, requeue the Read_symbols task. On error,
11202 release the object.
11203 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11204 dirindex parameter to constructor. Change all callers. Declare
11205 incompatible_warning and requeue.
11206 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11207 input_argument_ and input_group_ fields. Add them to
11208 constructor. Change all callers.
11209 (class Read_script): Add dirindex_ field. Add it to constructor.
11210 Change all callers.
11211 * archive.cc (Archive::setup): Remove input_objects parameter.
11212 Change all callers.
11213 (Archive::get_file_and_offset): Likewise.
11214 (Archive::read_all_symbols): Likewise.
11215 (Archive::read_symbols): Likewise.
11216 (Archive::get_elf_object_for_member): Remove input_objects
11217 parameter. Add punconfigured parameter. Change all callers.
11218 (Archive::add_symbols): Change return type to bool. Check return
11219 value of include_member.
11220 (Archive::include_all_members): Likewise.
11221 (Archive::include_member): Change return type to bool. Return
11222 false if first included object has incompatible target. Set
11223 included_member_ field.
11224 (Add_archive_symbols::run): If add_symbols returns false, requeue
11226 * archive.h (class Archive): Add included_member_ field.
11227 Initialize it in constructor. Add input_file and searched_for
11228 methods. Update declarations.
11229 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11230 input_argument_ fields. Add them to constructor. Change all
11232 * script.cc: Include "target-select.h".
11233 (class Parser_closure): Add skip_on_incompatible_target_ and
11234 found_incompatible_target_ fields. Add
11235 skip_on_incompatible_target parameter to constructor. Change all
11236 callers. Add methods skip_on_incompatible_target,
11237 clear_skip_on_incompatible_target, found_incompatible_target, and
11238 set_found_incompatible_target.
11239 (read_input_script): Add dirindex parameter. Change all callers.
11240 If parser finds an incompatible target, requeue Read_symbols
11242 (script_set_symbol): Clear skip_on_incompatible_target in
11244 (script_add_assertion, script_parse_option): Likewise.
11245 (script_start_sections, script_add_phdr): Likewise.
11246 (script_check_output_format): New function.
11247 * script.h (read_input_script): Update declaration.
11248 * script-c.h (script_check_output_format): Declare.
11249 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11250 (ignore_cmd): Remove OUTPUT_FORMAT.
11251 * fileread.cc (Input_file::Input_file): Add explicit this.
11252 (Input_file::will_search_for): New function.
11253 (Input_file::open): Add pindex parameter. Change all callers.
11254 * fileread.h (class Input_file): Add input_file_argument method.
11255 Declare will_search_for. Update declarations.
11256 * object.cc (make_elf_object): Add punconfigured parameter.
11257 Change all callers.
11258 * object.h (class Object): Make input_file public. Add
11259 searched_for method.
11260 (make_elf_object): Update declaration.
11261 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11263 * dirsearch.h (class Dirsearch): Update declaration.
11264 * options.h (class General_options): Add --warn-search-mismatch.
11265 * parameters.cc (Parameters::is_compatible_target): New function.
11266 * parameters.h (class Parameters): Declare is_compatible_target.
11267 * workqueue.cc (Workqueue::add_blocker): New function.
11268 * workqueue.h (class Workqueue): Declare add_blocker.
11270 * fileread.cc (Input_file::open): Remove options parameter.
11271 Change all callers.
11272 (Input_file::open_binary): Likewise.
11273 * script.cc (read_input_script): Likewise.
11274 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11275 options parameter from constructor. Change all callers.
11276 (class Read_script): Likewise.
11277 * fileread.h (class Input_file): Update declarations.
11278 * script.h (read_input_script): Update declaration.
11280 2009-03-10 Nick Clifton <nickc@redhat.com>
11282 * po/es.po: New Spanish translation.
11284 2009-03-06 Cary Coutant <ccoutant@google.com>
11286 * options.cc (parse_short_option): Keep dash_z from registering itself.
11288 2009-03-03 Ian Lance Taylor <iant@google.com>
11291 * target-reloc.h (relocate_section): Pass output_section to
11293 * i386.cc (Target_i386::should_apply_static_reloc): Add
11294 output_section parameter. Change all callers.
11295 (Target_i386::Relocate::relocate): Add output_section parameter.
11296 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11297 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11298 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11299 * testsuite/two_file_shared.sh: New script.
11300 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11301 (check_DATA): Add two_file_shared.dbg.
11302 (two_file_shared.dbg): New target.
11303 * testsuite/Makefile.in: Rebuild.
11305 2009-03-01 Ian Lance Taylor <iant@google.com>
11307 * configure.ac: Check for byteswap.h.
11308 * configure: Rebuild.
11309 * config.in: Rebuild.
11311 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11313 * layout.cc (Layout::find_or_add_kept_section): New function.
11314 (Layout::add_comdat): Removed.
11315 * layout.h (struct Kept_section): Move out of class Layout.
11316 Remove trailing underscores from field names. Add group_sections
11317 field. Rename group_ field to is_group. Change all uses.
11318 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11319 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11320 comdat_groups_ field.
11321 (Sized_relobj::include_section_group): Use
11322 find_or_add_kept_section and Kept_section::group_sections.
11323 (Sized_relobj::include_linkonce_section): Likewise.
11324 * object.cc (class Sized_relobj): Don't define Comdat_group or
11325 Comdat_group_table. Remove find_comdat_group and
11326 add_comdat_group. Remove comdat_groups_ field.
11327 * plugin.cc (include_comdat_group): Use
11328 Layout::find_or_add_kept_section.
11330 2009-02-28 Ian Lance Taylor <iant@google.com>
11332 * README: --gc-sections and map files are now supported. Document
11333 some build requirements.
11336 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11337 relocatable link set the value of the section symbol to zero.
11338 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11339 relocatable link don't include the section address in the local
11342 2009-02-27 Ian Lance Taylor <iant@google.com>
11345 * options.h (class Search_directory): Add is_system_directory.
11346 (class General_options): Declare is_in_system_directory.
11347 * options.cc (get_relative_sysroot): Make static.
11348 (get_default_sysroot): Make static.
11349 (General_optoins::is_in_system_directory): New function.
11350 * fileread.cc (Input_file::is_in_system_directory): New function.
11351 * fileread.h (class Input_file): Declare is_in_system_directory.
11352 * object.h (class Object): Add is_in_system_directory.
11353 (class Input_objects): Remove system_library_directory_ field.
11354 * object.cc (Input_objects::add_object): Don't set
11355 system_library_directory_.
11356 (input_objects::found_in_system_library_directory): Remove.
11357 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11358 parameter. Change all callers.
11359 (Symbol_table::sized_write_globals): Likewise.
11360 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11361 Call Object::is_in_system_directory.
11362 * symtab.h (class Symbol_table): Update declarations.
11365 * descriptors.h (Open_descriptor): Add is_on_stack field.
11366 * descriptors.cc (Descriptors::open): If the descriptor is on the
11367 top of the stack, remove it. Initialize is_on_stack field.
11368 (Descriptors::release): Only add pod to stack if it is not on the
11370 (Descriptors::close_some_descriptor): Clear stack_next and
11371 is_on_stack fields.
11374 * output.cc (Output_section::find_starting_output_address): Rename
11375 from starting_output_address; add PADDR parameter; change return
11377 * output.h (class Output_section): Declare
11378 find_starting_output_address instead of starting_output_address.
11379 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11380 section symbol for which we can't find a merge section.
11383 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11384 hidden or internal, force the symbol to be local.
11385 * resolve.cc (Symbol::override_visibility): Define.
11386 (Symbol::override_base): Use override_visibility.
11387 (Symbol_table::resolve): Likewise.
11388 (Symbol::override_base_with_special): Likewise.
11389 (Symbol_table::override_with_special): If the visibility is hidden
11390 or internal, force the symbol to be local.
11391 * symtab.h (class Symbol): Add set_visibility and
11392 override_visibility.
11393 * testsuite/ver_test_1.sh: New file.
11394 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11395 (check_DATA): Add ver_test_1.syms.
11396 (ver_test_1.syms): New target.
11397 * testsuite/Makefile.in: Rebuild.
11399 2009-02-25 Cary Coutant <ccoutant@google.com>
11401 * layout.cc (Layout::choose_output_section): Don't rename sections
11402 when using a linker script that has a SECTIONS clause.
11403 * Makefile.in: Regenerate.
11405 * testsuite/Makefile.am (script_test_5.sh): New test case.
11406 * testsuite/Makefile.in: Regenerate.
11407 * testsuite/script_test_5.cc: New file.
11408 * testsuite/script_test_5.sh: New file.
11409 * testsuite/script_test_5.t: New file.
11411 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11413 * archive.cc (Archive::include_member): Update calls to add_symbols.
11414 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11415 the Layout argument.
11416 * dynobj.h (do_add_symbols): Add the Layout argument.
11417 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11419 * object.h (Object::add_symbols): Add the Layout argument.
11420 (Object::do_add_symbols): Add the Layout argument.
11421 (Sized_relobj::do_add_symbols): Add the Layout argument.
11422 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11423 Unify the two versions.
11424 (Add_plugin_symbols): Remove.
11425 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11426 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11427 (Add_plugin_symbols): Remove.
11428 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11429 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11430 (Add_symbols::run): Make it work with Pulginobj.
11432 2009-02-06 Ian Lance Taylor <iant@google.com>
11434 * object.cc (Sized_relobj::do_layout): Make info message start
11435 with lower case letter.
11437 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11439 * binary.cc: Fix file comment.
11441 * options.h (enum Incremental_disposition): Define.
11442 (class General_options): Add new options: --incremental,
11443 --incremental_changed, --incremental_unchanged,
11444 --incremental_unknown. Add incremental_disposition_ and
11445 implicit_incremental_ fields.
11446 (General_options::incremental_disposition): New function.
11447 (class Position_dependent_options): Add incremental_disposition
11449 (Position_dependent_options::copy_from_options): Set incremental
11451 * options.cc (General_options::parse_incremental_changed): New
11453 (General_options::parse_incremental_unchanged): New function.
11454 (General_options::parse_incremental_unknown): New function.
11455 (General_options::General_options): Initialize new fields
11456 incremental_disposition_ and implicit_incremental_.
11457 (General_options::finalize): Check for uasge of --incremental-*
11458 without --incremental.
11460 2009-02-06 Chris Demetriou <cgd@google.com>
11462 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11463 pointer and to report location as the file name associated with
11465 (gold_undefined_symbol_at_location): New function to replace the
11466 old gold_undefined_symbol functionality.
11467 * target-reloc.h (relocate_section): Update to use
11468 gold_undefined_symbol_at_location.
11469 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11470 Call gold_undefined_symbol function rather than gold_error.
11471 * errors.h (Errors::undefined_symbol): Take location as a
11472 string, rather than calculating it from a relocation.
11473 * errors.cc (Errors::fatal): Print "fatal error:" before the
11475 (Errors::error, Errors::error_at_location): Print "error: "
11476 before the formatted message.
11477 (Errors::undefined_symbol): Take location as a string, rather
11478 than calculating it from a relocation.
11479 (gold_undefined_symbol_at_location): New function akin to
11480 old gold_undefined_symbol, calculates location from relocation.
11481 (gold_undefined_symbol): Change to take only a Symbol pointer
11482 and to report location as the file name associated with the symbol.
11483 * testsuite/debug_msg.sh: Update for changed error messages.
11484 * testsuite/undef_symbol.sh: Likewise.
11486 2009-02-04 Duncan Sands <baldrick@free.fr>
11489 * reduced_debug_output.h
11490 (Output_reduced_debug_abbrev_section::failed): Use format for
11492 (Output_reduced_debug_info_section::faild): Likewise.
11494 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11496 * script.cc (Lazy_demangler): New class.
11497 (Version_script_info::get_symbol_version_helper): Demangle a
11500 2009-01-29 Cary Coutant <ccoutant@google.com>
11502 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11504 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11506 2009-01-28 Ian Lance Taylor <iant@google.com>
11508 * version.cc (version_string): Bump to 1.9.
11510 * gold.h: Include <cstring> and <stdint.h>.
11511 * version.cc: Include <cstdio>.
11512 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11514 * reduced_debug_output.cc (insert_into_vector): Rename from
11515 Insert_into_vector; change all callers. Use Swap_unaligned to
11516 avoid aliasing issue; remove union since it is unnecessary.
11518 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11520 * Makefile.am (CCFILES): Add gc.cc.
11521 (HFILES): Add gc.h.
11522 * Makefile.in: Regenerate.
11523 * gold.cc (Gc_runner): New class.
11524 (queue_initial_tasks): Call garbage collection related tasks
11525 when corresponding options are invoked.
11526 (queue_middle_gc_tasks): New function.
11527 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11528 processed early before laying out sections during garbage collection.
11529 * gold.h (queue_middle_gc_tasks): New function.
11530 (is_prefix_of): Move from "layout.cc".
11531 * i386.cc (Target_i386::gc_process_relocs): New function.
11532 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11533 * main.cc (main): Create object of class "Garbage_collection".
11534 * object.cc (Relobj::copy_symbols_data): New function.
11535 (Relobj::is_section_name_included): New function.
11536 (Sized_relobj::do_layout): Allow this function to be called twice
11537 during garbage collection and defer layout of section during the
11539 * object.h (Relobj::get_symbols_data): New function.
11540 (Relobj::is_section_name_included): New function.
11541 (Relobj::copy_symbols_data): New function.
11542 (Relobj::set_symbols_data): New function.
11543 (Relobj::get_relocs_data): New function.
11544 (Relobj::set_relocs_data): New function.
11545 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11546 (Relobj::gc_process_relocs): New function.
11547 (Relobj::do_gc_process_relocs): New pure virtual function.
11548 (Relobj::sd_): New data member.
11549 (Sized_relobj::is_output_section_offset_invalid): New function.
11550 (Sized_relobj::do_gc_process_relocs): New function.
11551 * options.h (General_options::gc_sections): Modify to not be a no-op.
11552 (General_options::print_gc_sections): New option.
11553 * plugin.cc (Plugin_finish::run): Remove function call to
11554 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11555 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11556 * reloc.cc (Read_relocs::run): Add task to process relocs and
11557 determine unreferenced sections when doing garbage collection.
11558 (Gc_process_relocs): New class.
11559 (Sized_relobj::do_gc_process_relocs): New function.
11560 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11561 sections that are garbage collected.
11562 * reloc.h (Gc_process_relocs): New class.
11563 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11564 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11565 symbols whose corresponding sections are garbage collected.
11566 (Symbol_table::Symbol_table): Add new parameter for the garbage
11568 (Symbol_table::gc_mark_undef_symbols): New function.
11569 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11570 (Symbol_table::gc_mark_dyn_syms): New function.
11571 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11573 (Symbol_table::add_from_object): Likewise.
11574 (Symbol_table::add_from_relobj): When building shared objects, do not
11575 treat externally visible symbols as garbage.
11576 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11577 table information for static and relocatable links.
11578 * symtab.h (Symbol_table::set_gc): New function.
11579 (Symbol_table::gc): New function.
11580 (Symbol_table::gc_mark_undef_symbols): New function.
11581 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11582 (Symbol_table::gc_mark_dyn_syms): New function.
11583 (Symbol_table::gc_): New data member.
11584 * target.h (Sized_target::gc_process_relocs): New pure virtual
11586 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11587 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11589 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11591 * options.h (General_options::gc_sections): Define as a no-op for now.
11592 (General_options::no_keep_memory): Ditto.
11593 (General_options::Bshareable): Define.
11594 * options.cc (General_options::finalize): Honor -Bshareable.
11596 2009-01-20 Andreas Schwab <schwab@suse.de>
11598 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11599 read the value in the contents, since we don't use it. Use the
11600 template endianness when writing.
11601 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11603 2009-01-19 Andreas Schwab <schwab@suse.de>
11605 * configure.tgt (powerpc64-*): Fix targ_obj.
11607 2009-01-15 Ian Lance Taylor <iant@google.com>
11609 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11610 local symbols when stripping all symbols.
11612 2009-01-14 Cary Coutant <ccoutant@google.com>
11614 * output.cc (Output_reloc): Add explicit instantiations.
11616 2009-01-14 Cary Coutant <ccoutant@google.com>
11618 * archive.cc (Archive::get_elf_object_for_member): Remove call
11619 to File_read::claim_for_plugin.
11620 * descriptors.cc (Descriptors::open): Remove reference to
11622 (Descriptors::claim_for_plugin): Remove.
11623 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11624 (Descriptors::is_claimed): Remove.
11625 (claim_descriptor_for_plugin): Remove.
11626 * fileread.cc (File_read::claim_for_plugin): Remove.
11627 * fileread.h (File_read::claim_for_plugin): Remove.
11628 (File_read::descriptor): Reopen descriptor if necessary.
11629 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11630 (Plugin_manager::all_symbols_read): Add task parameter. Change
11632 (Plugin_manager::get_input_file): New function.
11633 (Plugin_manager::release_input_file): New function.
11634 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11635 corresponding data member.
11636 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11637 and pass to base constructor. Change all callers.
11638 (get_input_file, release_input_file): New functions.
11639 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11640 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11641 (Plugin_manager::all_symbols_read): Add task parameter.
11642 (Plugin_manager::get_input_file): New function.
11643 (Plugin_manager::release_input_file): New function.
11644 (Plugin_manager::task_): New data member.
11645 (Pluginobj::Pluginobj): Add filesize parameter.
11646 (Pluginobj::filename): New function.
11647 (Pluginobj::descriptor): New function.
11648 (Pluginobj::filesize): New function.
11649 (Pluginobj::filesize_): New data member.
11650 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11651 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11652 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11654 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11655 with archive libraries.
11656 * testsuite/Makefile.in: Regenerate.
11657 * testsuite/plugin_test.c (struct sym_info): New type.
11658 (get_input_file, release_input_file): New static variables.
11659 (onload): Capture new transfer vector entries.
11660 (claim_file_hook): Stop reading at end of file according to filesize.
11661 Factor out parsing of readelf output into separate function.
11662 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11663 APIs and get the source file name from the symbol table. Convert
11664 source file name to corresponding object file name. Print info
11665 message when adding new input files.
11666 (parse_readelf_line): New function.
11667 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11668 * testsuite/plugin_test_2.sh: Likewise.
11669 * testsuite/plugin_test_3.sh: Likewise.
11670 * testsuite/plugin_test_4.sh: New test case.
11672 2009-01-07 Ian Lance Taylor <iant@google.com>
11674 * version.cc (version_string): Bump to 1.8.
11676 2008-12-23 Cary Coutant <ccoutant@google.com>
11678 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11679 * plugin.cc (Plugin_manager::finish): Rename as
11680 layout_deferred_objects. Move cleanup to separate function.
11681 (Plugin_manager::cleanup): New function.
11682 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11684 * plugin.h (Plugin_manager::finish): Rename as
11685 layout_deferred_objects.
11686 (Plugin_manager::cleanup): New function.
11687 (Plugin_manager::cleanup_done): New field.
11689 2008-12-23 Cary Coutant <ccoutant@google.com>
11691 * plugin.cc (is_visible_from_outside): New function.
11692 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11693 so we don't return "IR only" status for exported symbols or -r links.
11695 * testsuite/Makefile.am (plugin_test_3): New test case.
11696 * testsuite/Makefile.in: Regenerate.
11697 * testsuite/plugin_test_3.sh: New file.
11699 2008-12-22 Cary Coutant <ccoutant@google.com>
11701 * object.cc (Sized_relobj::layout_section): New function.
11702 (Sized_relobj::do_layout): Defer layout of input sections until after
11703 plugin has provided replacement files.
11704 (Sized_relobj::do_layout_deferred_sections): New function.
11705 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11706 (Relobj::layout_deferred_sections): New function.
11707 (Relobj::do_layout_deferred_sections): New function.
11708 (Sized_relobj::do_layout_deferred_sections): New function.
11709 (Sized_relobj::layout_section): New function.
11710 (Sized_relobj::Deferred_layout): New structure.
11711 (Sized_relobj::deferred_layout_): New field.
11712 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11713 Change all callers. Layout deferred sections.
11714 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11716 (Plugin_hook::run): Move code from do_plugin_hook inline.
11717 (Plugin_hook::do_plugin_hook): Remove.
11718 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11719 (Plugin_manager::finish): Renamed, was cleanup.
11720 (Plugin_manager::should_defer_layout): New function.
11721 (Plugin_manager::add_deferred_layout_object): New function.
11722 (Plugin_manager::Deferred_layout_list): New type.
11723 (Plugin_manager::deferred_layout_objects_): New field.
11724 (Plugin_hook::do_plugin_hook): Remove.
11726 2008-12-17 Ian Lance Taylor <iant@google.com>
11728 * options.h (class General_options): Add --no case for
11731 2008-12-16 Cary Coutant <ccoutant@google.com>
11733 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11735 (Plugin_manager::claim_file): Create plugin object even if
11736 plugin did not call the add_symbols callback.
11737 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11738 asking for more symbols than were added.
11739 * testsuite/Makefile.am (plugin_test_1): Add test case with
11741 (empty.syms): New target.
11742 * testsuite/Makefile.in: Regenerate.
11743 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11744 message. Don't call add_symbols if no globals.
11745 (all_symbols_read_hook): Don't provide replacement for empty
11748 2008-12-12 Ian Lance Taylor <iant@google.com>
11750 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11751 r_type == 0 for a local symbol with r_sym == 0.
11752 (scan_relocatable_relocs): Pass r_sym to
11753 local_non_section_strategy.
11754 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11757 * configure.ac: Update test for TLS descriptors: they are
11758 supported as of glibc 2.9.
11759 * configure: Rebuild.
11761 2008-12-11 Ian Lance Taylor <iant@google.com>
11764 * target-reloc.h (Default_scan_relocatable_relocs): For each
11765 function, map r_type == 0 to RELOC_DISCARD.
11767 2008-12-10 Cary Coutant <ccoutant@google.com>
11769 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11770 object to override a kept COMDAT group from a plugin object.
11772 2008-12-09 Ian Lance Taylor <iant@google.com>
11775 * yyscript.y (file_cmd): Handle INPUT.
11777 * testsuite/initpri1.c: Change all declarations to be full
11778 prototypes by adding void, to avoid compiler warnings.
11780 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11782 * options.cc (General_options::parse_plugin_opt): New.
11783 (General_options::add_plugin): The argument now is just the filename.
11784 (General_options::add_plugin_option): New.
11785 * options.h (plugin_opt): New.
11786 (add_plugin): Change argument name.
11787 (add_plugin_option): New.
11788 * plugin.cc (Plugin::load): Don't parse the plugin option.
11789 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11790 (Plugin::add_option): New.
11791 (Plugin::args_): Change type.
11792 (Plugin::filename_): New.
11793 (Plugin_manager::add_plugin_option): New.
11794 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11795 * testsuite/Makefile.in: Regenerate.
11797 2008-12-05 Cary Coutant <ccoutant@google.com>
11799 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11800 Handle --strip-lto-sections option.
11801 * options.h (strip_lto_sections): New option.
11803 2008-12-01 Cary Coutant <ccoutant@google.com>
11805 * plugin.cc (ld_plugin_message): Change format parameter to const.
11806 Fix mismatch between new[] and delete.
11808 2008-11-14 Cary Coutant <ccoutant@google.com>
11810 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11813 2008-11-05 Craig Silverstein <csilvers@google.com>
11815 * options.cc (General_options::parse_dynamic_list): New function.
11816 * options.h (General_options): New flags dynamic_list,
11817 dynamic_list_data, dynamic_list_cpp_new, and
11818 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11819 (General_options::in_dynamic_list): New function.
11820 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11821 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11822 (Lex::can_continue_name): Likewise.
11824 (read_script_file): New parameter script_options.
11825 (read_dynamic_list): New function.
11826 (Script_options::define_dynamic_list): New function.
11827 (dynamic_list_keyword_parsecodes): New variable.
11828 (dynamic_list_keywords): New variable.
11829 * script.h (Script_options::define_dynamic_list): New function
11831 (read_dynamic_list): New function prototype.
11832 * symtab.cc (strprefix): New macro.
11833 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11834 dynamic_list_data, dynamic_list_cpp_new, and
11835 dynamic_list_cpp_typeinfo.
11836 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11837 (dynamic_list_expr): New rule.
11838 (dynamic_list_nodes): Likewise.
11839 (dynamic_list_node): Likewise.
11840 * testsuite/Makefile.am (dynamic_list): New test.
11841 * testsuite/Makefile.in: Regenerated.
11842 * testsuite/dynamic_list.t: New file.
11843 * testsuite/dynamic_list.sh: New file.
11845 2008-11-05 Craig Silverstein <csilvers@google.com>
11847 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11848 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11849 (t11_last): Likewise.
11850 * testsuite/ver_test_6.c (main): Likewise.
11852 2008-10-07 Cary Coutant <ccoutant@google.com>
11854 * options.c (General_options::finalize): Add check for -static and
11856 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11859 2008-10-02 Cary Coutant <ccoutant@google.com>
11861 * plugin.cc (make_sized_plugin_object): Fix conditional
11862 compilation to work when not all targets are enabled.
11864 2008-09-29 Cary Coutant <ccoutant@google.com>
11866 * archive.cc (Archive::get_file_and_offset): Use filename instead
11867 of name to get library path.
11868 (Archive::include_member): Unlock external member of a thin archive.
11870 * testsuite/Makefile.am (TEST_AR): New variable.
11871 (thin_archive_test_1): New test.
11872 (thin_archive_test_2): New test.
11873 * testsuite/Makefile.in: Regenerate.
11874 * testsuite/thin_archive_main.cc: New file.
11875 * testsuite/thin_archive_test_1.cc: New file.
11876 * testsuite/thin_archive_test_2.cc: New file.
11877 * testsuite/thin_archive_test_3.cc: New file.
11878 * testsuite/thin_archive_test_4.cc: New file.
11880 2008-09-29 Cary Coutant <ccoutant@google.com>
11882 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11883 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11885 (Sized_relobj::do_finalize_local_symbols): Likewise.
11886 (Sized_relobj::map_to_kept_section): Likewise.
11887 * object.h (Sized_relobj::invalid_address): New constant.
11888 (Sized_relobj::do_output_section_offset): Check for invalid_address
11890 * output.cc (Output_reloc::local_section_offset): Use constant
11891 invalid_address instead of -1U.
11892 (Output_reloc::get_address): Likewise.
11893 (Output_section::output_address): Change -1U to -1ULL.
11894 * output.h (Output_reloc::invalid_address): New constant.
11895 * reloc.cc (Sized_relobj::write_sections): Use constant
11896 invalid_address instead of -1U.
11897 (Sized_relobj::relocate_sections): Likewise.
11898 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11899 values for merge sections.
11900 * target-reloc.h (relocate_for_relocatable): Use constant
11901 invalid_address instead of -1U.
11903 2008-09-19 Cary Coutant <ccoutant@google.com>
11905 Add plugin functionality for link-time optimization (LTO).
11906 * configure.ac (plugins): Add --enable-plugins option.
11907 * configure: Regenerate.
11908 * config.in: Regenerate.
11909 * Makefile.am (LIBDL): New variable.
11910 (CCFILES): Add plugin.cc.
11911 (HFILES): Add plugin.h.
11912 (ldadd_var): Add LIBDL.
11913 * Makefile.in: Regenerate.
11915 * archive.cc: Include "plugin.h".
11916 (Archive::setup): Don't preread archive symbols when using a plugin.
11917 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11918 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11920 (Archive::include_member): Add symbols from plugin objects.
11921 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11922 * descriptors.cc (Descriptors::open): Check for file descriptors
11923 abandoned by plugins.
11924 (Descriptors::claim_for_plugin): New function.
11925 * descriptors.h (Descriptors::claim_for_plugin): New function.
11926 (Open_descriptor::is_claimed): New field.
11927 (claim_descriptor_for_plugin): New function.
11928 * fileread.cc (File_read::claim_for_plugin): New function.
11929 * fileread.h (File_read::claim_for_plugin): New function.
11930 (File_read::descriptor): New function.
11931 * gold.cc: Include "plugin.h".
11932 (queue_initial_tasks): Add task to call plugin hooks for generating
11934 * main.cc: Include "plugin.h".
11935 (main): Load plugin libraries.
11936 * object.h (Pluginobj): Declare.
11937 (Object::pluginobj): New function.
11938 (Object::do_pluginobj): New function.
11939 (Object::set_target): New function.
11940 * options.cc: Include "plugin.h".
11941 (General_options::parse_plugin): New function.
11942 (General_options::General_options): Initialize plugins_ field.
11943 (General_options::add_plugin): New function.
11944 * options.h (Plugin_manager): Declare.
11945 (General_options): Add --plugin option.
11946 (General_options::has_plugins): New function.
11947 (General_options::plugins): New function.
11948 (General_options::add_plugin): New function.
11949 (General_options::plugins_): New field.
11950 * plugin.cc: New file.
11951 * plugin.h: New file.
11952 * readsyms.cc: Include "plugin.h".
11953 (Read_symbols::do_read_symbols): Check for archive before checking
11954 for ELF file. Call plugin hooks to claim files.
11955 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11956 from a real object file; force override when processing replacement
11958 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11959 (Symbol::init_base_object): Likewise.
11960 (Symbol::init_base_output_data): Likewise.
11961 (Symbol::init_base_output_segment): Likewise.
11962 (Symbol::init_base_constant): Likewise.
11963 (Symbol::init_base_undefined): Likewise.
11964 (Symbol::output_section): Assert that object is not a plugin.
11965 (Symbol_table::add_from_pluginobj): New function.
11966 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11968 (Symbol_table::sized_write_globals): Likewise.
11969 (Symbol_table::add_from_pluginobj): Instantiate template.
11970 * symtab.h (Sized_pluginobj): Declare.
11971 (Symbol::in_real_elf): New function.
11972 (Symbol::set_in_real_elf): New function.
11973 (Symbol::in_real_elf_): New field.
11974 (Symbol_table::add_from_pluginobj): New function.
11976 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11977 (LIBDL): New variable.
11978 (LDADD): Add LIBDL.
11979 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11980 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11981 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11982 (MOSTLYCLEANFILES): Likewise.
11983 * testsuite/Makefile.in: Regenerate.
11984 * testsuite/plugin_test.c: New file.
11985 * testsuite/plugin_test_1.sh: New file.
11986 * testsuite/plugin_test_2.sh: New file.
11988 2008-09-16 Ian Lance Taylor <iant@google.com>
11990 * target-reloc.h (relocate_section): Check whether a symbol is
11991 defined by the ABI before reporting an undefined symbol error.
11992 * target.h (Target::is_defined_by_abi): Make parameter const.
11993 (Target::do_is_defined_by_abi): Likewise.
11994 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11995 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11996 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11997 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11998 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11999 * testsuite/Makefile.in: Rebuild.
12001 * fileread.cc (make_view): Add casts to avoid warning.
12003 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12005 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12006 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12008 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12010 * options.h (General_options::output_is_executable): New.
12011 (General_options::output_is_pie): New.
12012 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12013 for shared libraries.
12014 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12016 2008-09-11 Chris Demetriou <cgd@google.com>
12018 * options.h (origin): New -z option.
12019 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12020 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12023 2008-09-05 Cary Coutant <ccoutant@google.com>
12025 * fileread.cc (File_read::make_view): Add check for attempt to map
12026 beyond end of file.
12028 2008-09-05 Cary Coutant <ccoutant@google.com>
12030 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12031 explicit instantiations.
12033 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12036 * options.cc (General_options::finalize): Allow undefined symbols
12037 in shlibs if linking -shared.
12040 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12041 symbols as not needing a dynsym entry.
12043 2008-08-20 Craig Silverstein <csilvers@google.com>
12045 * fileread.cc (File_read::open): Do not lock the file unless it
12046 was successfully opened.
12048 2008-08-14 Cary Coutant <ccoutant@google.com>
12050 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12051 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12052 * testsuite/tls_test.cc (struct int128): 128-bit struct
12053 for testing TLS relocs with non-zero addend.
12054 (v12): New TLS variable.
12056 (t_last): Add check for v12.
12057 * testsuite/tls_test.h (t12): New function.
12058 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12060 2008-08-13 Ian Lance Taylor <iant@google.com>
12062 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12063 set tls_segment_ or relro_segment_.
12064 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12066 * output.h (Output_section::clear_is_relro): New function.
12067 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12068 sections specially even when output_data_ is empty.
12069 (Output_segment::maximum_alignment): When first section is relro,
12070 only force alignment for PT_LOAD segments.
12071 * script.cc (script_data_segment_align): New function.
12072 (script_data_segment_relro_end): New function.
12073 * script-c.h (script_data_segment_align): Declare.
12074 (script_data_segment_relro_end): Declare.
12075 * script-sections.h (class Script_sections): Declare
12076 data_segment_align and data_segment_relro_end. Add fields
12077 segment_align_index_ and saw_relro_end_.
12078 * script-sections.cc (class Sections_element): Add set_is_relro
12079 virtual function. Add new bool* parameter to place_orphan_here.
12080 Add get_output_section virtual function.
12081 (class Output_section_definition): Add set_is_relro. Add new
12082 bool* parameter to place_orphan_here. Add get_output_section.
12083 Add is_relro_ field.
12084 (Output_section_definition::Output_section_definition): Initialize
12085 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12086 and is_relro_ fields.
12087 (Output_section_definition::place_orphan_here): Add is_relro
12089 (Output_section_definition::set_section_addresses): Set relro for
12091 (Output_section_definition::alternate_constraint): Likewise.
12092 (class Orphan_output_section): Add new bool* parameter to
12093 place_orphan_here. Add get_output_section.
12094 (Orphan_output_section::place_orphan_here): Add is_relro
12096 (Script_sections::Script_sections): Initialize
12097 data_segment_align_index_ and saw_relro_end_.
12098 (Script_sections::data_segment_align): New function.
12099 (Script_sections::data_segment_relro_end): New function.
12100 (Script_sections::place_orphan): Set or clear is_relro.
12101 (Script_sections::set_section_addresses): Force alignment of first
12103 * yyscript.y (exp): Call script_data_segment_align and
12104 script_data_segment_relro_end.
12105 * testsuite/relro_script_test.t: New file.
12106 * testsuite/relro_test.cc (using_script): Declare.
12107 (t1, t2): Test using_script.
12108 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12109 (relro_script_test_SOURCES): Define.
12110 (relro_script_test_DEPENDENCIES): Define.
12111 (relro_script_test_LDFLAGS): Define.
12112 (relro_script_test_LDADD): Define.
12113 (relro_script_test.so): New target.
12114 * testsuite/Makefile.in: Rebuild.
12116 2008-08-06 Cary Coutant <ccoutant@google.com>
12118 * archive.cc (Archive::total_archives, Archive::total_members)
12119 (Archive::total_members_loaded): New variables.
12120 (Archive::setup): Add parameter. Add option to preread
12122 (Archive::read_armap): Add counter.
12123 (Archive::get_file_and_offset): New function.
12124 (Archive::get_elf_object_for_member): New function.
12125 (Archive::read_all_symbols): New function.
12126 (Archive::read_symbols): New function.
12127 (Archive::add_symbols): Add counters.
12128 (Archive::include_all_members): Use armap to find members if it's
12130 (Archive::include_member): Skip reading symbols if already read.
12131 Factored code into Archive::get_file_and_offset and
12132 Archive::get_elf_object_for_member. Changed call to
12133 Mapfile::report_include_archive_member.
12134 (Archive::print_stats): New function.
12135 * archive.h: Declare Object and Read_symbols_data classes.
12136 (Archive::Archive): Add initializers for new members.
12137 (Archive::setup): Add parameter.
12138 (Archive::print_stats): New function.
12139 (Archive::total_archives, Archive::total_members)
12140 (Archive::total_members_loaded): New variables.
12141 (Archive::get_file_and_offset): New function.
12142 (Archive::get_elf_object_for_member): New function.
12143 (Archive::read_all_symbols): New function.
12144 (Archive::read_symbols): New function.
12145 (Archive::Archive_member): New class.
12146 (Archive::members_): New member.
12147 (Archive::num_members_): New member.
12148 * main.cc: Include archive.h.
12149 (main): Call Archive::print_stats.
12150 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12151 archive parameter; member_name is now the fully-decorated name.
12152 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12153 * options.h: (General_options): Add --preread-archive-symbols option.
12154 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12157 2008-08-04 Ian Lance Taylor <iant@google.com>
12159 * symtab.h (Symbol::use_plt_offset): New function.
12160 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12161 * powerpc.cc (Relocate::relocate): Likewise.
12162 * sparc.cc (Relocate::relocate): Likewise.
12163 * x86_64.cc (Relocate::relocate): Likewise.
12164 * testsuite/weak_plt.sh: New test.
12165 * testsuite/weak_plt_main.cc: New test.
12166 * testsuite/weak_plt_shared.cc: New test.
12167 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12168 (check_PROGRAMS): Add weak_plt.
12169 (check_DATA): Add weak_plt_shared.so.
12170 (weak_plt_main_pic.o, weak_plt): New targets.
12171 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12172 * testsuite/Makefile.in: Rebuild.
12174 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12176 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12177 * testsuite/Makefile.in: Rebuild.
12179 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12181 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12182 * Makefile.in: Regenerate.
12183 * po/POTFILES.in: Regenerate.
12185 2008-07-29 Ian Lance Taylor <iant@google.com>
12187 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12188 symbols before other symbols.
12189 * testsuite/script_test_2.cc (test_addr): Declare.
12190 (test_addr_alias): Declare.
12191 (main): Check that test_addr and test_addr_alias have the right
12193 * testsuite/script_test_2.t: Define test_addr_alias and
12196 2008-07-24 Ian Lance Taylor <iant@google.com>
12199 * descriptors.cc: New file.
12200 * descriptors.h: New file.
12201 * gold-threads.h (class Hold_optional_lock): New class.
12202 * fileread.cc: Include "descriptors.h".
12203 (File_read::~File_read): Release descriptor rather than closing
12205 (File_read::open) [file]: Call open_descriptor rather than open.
12206 Set is_descriptor_opened_.
12207 (File_read::open) [memory]: Assert that descriptor is not open.
12208 (File_read::reopen_descriptor): New function.
12209 (File_read::release): Release descriptor.
12210 (File_read::do_read): Make non-const. Reopen descriptor.
12211 (File_read::read): Make non-const.
12212 (File_read::make_view): Reopen descriptor.
12213 (File_read::do_readv): Likewise.
12214 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12215 Update declarations.
12216 * layout.cc: Include "descriptors.h".
12217 (Layout::create_build_id): Use open_descriptor rather than open.
12218 * output.cc: Include "descriptors.h".
12219 (Output_file::open): Use open_descriptor rather than open.
12220 * archive.cc (Archive::const_iterator): Change Archive to be
12222 (Archive::begin, Archive::end): Make non-const.
12223 (Archive::count_members): Likewise.
12224 * archive.h (class Archive): Update declarations.
12225 * object.h (Object::read): Make non-const.
12226 * Makefile.am (CCFILES): Add descriptors.cc.
12227 (HFILES): Add descriptors.h.
12228 * Makefile.in: Rebuild.
12231 * gold.h: Always include <clocale>. Add Solaris workarounds
12232 following code in binutils/sysdep.h.
12235 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12236 this->eh_frame_hdr_ is NULL before using it.
12238 * dynobj.cc (Versions::Versions): Update comment.
12240 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12241 the base version name.
12243 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12244 array size plus one.
12245 (Stringpool_template::set_string_offsets): Subtract one from key
12246 before using it as an array index.
12247 (Stringpool_template::get_offset_with_length): Likewise.
12248 (Stringpool_template::write_to_buffer): Likewise.
12249 * stringpool.h (Stringpool_template::get_offset_from_key):
12252 2008-07-23 Ian Lance Taylor <iant@google.com>
12255 * object.h (Merged_symbol_value::value): Do our best to handle a
12259 * script.cc (Version_script_info::get_versions): Don't add empty
12260 version tag to return value.
12261 (Version_script_info::get_symbol_version_helper): Change return
12262 type to bool. Add pversion parameter. Change all callers.
12263 (script_register_vers_node): Don't require a non-NULL tag.
12264 * script.h (class Version_script_info): Update declarations.
12265 (Version_script_info::get_symbol_version): Change return type to
12266 bool. Add version parameter. Change all callers.
12267 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12268 handling. Handle an empty version from a version script.
12269 (Symbol_table::define_special_symbol): Likewise.
12270 * testsuite/ver_test_10.script: New file.
12271 * testsuite/ver_test_10.sh: New file.
12272 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12273 (check_DATA): Add ver_test_10.syms.
12274 (ver_test_10.syms, ver_test_10.so): New target.
12275 * testsuite/Makefile.in: Rebuild.
12277 2008-07-23 Simon Baldwin <simonb@google.com>
12279 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12280 to zero for undefined symbols from dynamic libraries.
12282 2008-07-23 Ian Lance Taylor <iant@google.com>
12284 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12285 Change all callers.
12286 * symtab.h (class Symbol_table): Update declaration.
12287 * testsuite/ver_test_9.cc: New file.
12288 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12289 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12290 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12291 (ver_test_9.so, ver_test_9.o): New targets.
12292 * testsuite/Makefile.in: Rebuild.
12294 2008-07-22 Ian Lance Taylor <iant@google.com>
12296 * options.h (class General_options): Define --check-sections.
12297 * layout.cc (Layout::set_segment_offsets): Handle
12300 * options.h (class General_options): Define -n/--nmagic and
12302 * options.cc (General_options::finalize): For -n/--nmagic or
12303 -N/--omagic, set -static.
12304 * layout.cc (Layout::attach_allocated_section_to_segment): If
12305 -N/--omagic, don't put read-only and read-write sections in
12306 different segments.
12307 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12308 finding a read-only segment.
12309 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12310 don't set the minimum segment alignment to the common page size,
12311 and don't set the file offset to the address modulo the page size.
12312 * script-sections.cc (Script_sections::create_segments): If
12313 -n/--omagic, don't put read-only and read-write sections in
12314 different segments.
12316 * cref.cc: New file.
12317 * cref.h: New file.
12318 * options.h (class General_options): Add --print-symbol-counts.
12319 * main.cc (main): Issue defined symbol report if requested.
12320 * archive.cc (Archive::interpret_header): Make into a const member
12322 (Archive::add_symbols): Call Input_objects::archive_start and
12324 (Archive::const_iterator): Define new class.
12325 (Archive::begin, Archive::end): New functions.
12326 (Archive::include_all_members): Rewrite to use iterator.
12327 (Archive::count_members): New function.
12328 * archive.h (class Archive): Update declarations.
12329 (Archive::filename): New function.
12330 * object.cc: Include "cref.h".
12331 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12332 (Sized_relobj::do_get_global_symbol_counts): New function.
12333 (Input_objects::add_object): Add object to cross-referencer.
12334 (Input_objects::archive_start): New function.
12335 (Input_objects::archive_stop): New function.
12336 (Input_objects::print_symbol_counts): New function.
12337 * object.h: Declare Cref and Archive.
12338 (Object::get_global_symbol_counts): New function.
12339 (Object::do_get_global_symbol_counts): New pure virtual function.
12340 (class Sized_relobj): Add defined_count_ field. Update
12342 (class Input_objects): Add cref_ field. Update constructor.
12343 Update declarations.
12344 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12346 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12348 (Sized_dynobj::do_get_global_symbol_counts): New function.
12349 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12350 defined_count_. Update declarations. Define Symbols typedef.
12351 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12352 parameter. Change all callers.
12353 (Symbol_table::add_from_dynobj): Add sympointers and defined
12354 parameters. Change all callers.
12355 * symtab.h (class Symbol_table): Update declarations.
12356 * Makefile.am (CCFILES): Add cref.cc.
12357 (HFILES): Add cref.h.
12358 * Makefile.in: Rebuild.
12360 2008-07-22 Simon Baldwin <simonb@google.com>
12362 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12363 to zero when writing undefined symbols.
12365 2008-07-22 Ian Lance Taylor <iant@google.com>
12367 * output.cc (Output_section::add_input_section): Don't try to
12368 merge empty merge sections.
12370 2008-07-21 Craig Silverstein <csilvers@google.com>
12372 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12373 Include symbol version in error message.
12375 2008-07-20 Chris Demetriou <cgd@google.com>
12377 * configure.ac (gold_cv_c_random_seed): New configured variable.
12378 (RANDOM_SEED_CFLAGS): New substituted variable.
12379 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12380 * configure: Rebuild.
12381 * Makefile.in: Likewise.
12382 * testsuite/Makefile.in: Likewise.
12384 2008-07-18 Ian Lance Taylor <iant@google.com>
12386 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12387 where we see NAME/NULL and NAME/VERSION as separate symbols.
12388 * testsuite/ver_test_main.cc (main): Call t4.
12389 (t4, t4_2a): Define.
12390 * testsuite/ver_test_2.cc (t4_2): Define.
12391 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12392 * testsuite/ver_test_4.cc (t4_2a): Define.
12393 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12394 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12396 2008-07-17 Ian Lance Taylor <iant@google.com>
12398 * dynobj.cc (Versions::add_def): If we give an error about a
12399 missing version, go ahead and create the version anyhow.
12401 2008-07-10 Ian Lance Taylor <iant@google.com>
12403 Handle output sections with more than 0x7fffffff bytes.
12404 * object.h (class Relobj): Change map_to_output_ to
12405 output_sections_, and just keep a section pointer. Change all
12406 uses. Move comdat group support to Sized_relobj.
12407 (Relobj::is_section_specially_mapped): Remove.
12408 (Relobj::output_section): Remove poff parameter. Change all
12410 (Relobj::output_section_offset): New function.
12411 (Relobj::set_section_offset): Rewrite.
12412 (Relobj::map_to_output): Remove.
12413 (Relobj::output_sections): New function.
12414 (Relobj::do_output_section_offset): New pure virtual function.
12415 (Relobj::do_set_section_offset): Likewise.
12416 (class Sized_relobj): Add section_offsets_ field. Add comdat
12417 group support from Relobj. Update declarations.
12418 (Sized_relobj::get_output_section_offset): New function.
12419 (Sized_relobj::do_output_section_offset): New function.
12420 (Sized_relobj::do_set_section_offset): New function.
12421 * object.cc (Relobj::output_section_address): Remove.
12422 (Sized_relobj::Sized_relobj): Initialize new fields.
12423 (Sized_relobj::include_section_group): Cast find_kept_object to
12425 (Sized_relobj::include_linkonce_section): Likewise.
12426 (Sized_relobj::do_layout): Use separate arrays for output section
12428 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12430 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12431 output_sections and section_offsets.
12432 (Sized_relobj::write_local_symbols): Likewise.
12433 (map_to_kept_section): Compute output address directly.
12434 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12435 output_sections and section_offsets.
12436 (Sized_relobj::write_sections): Likewise.
12437 (Sized_relobj::relocate_sections): Likewise.
12438 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12439 * output.h (class Output_reloc): Update declarations. Change
12440 u2_.relobj to Sized_relobj*.
12441 (class Output_data_reloc): Change add functions to use
12443 * output.cc (Output_reloc::Output_reloc): Change relobj to
12445 (Output_reloc::local_section_offset): Change return type to
12446 Elf_Addr. Use get_output_section_offset.
12447 (Output_reloc::get_address): Likewise.
12448 (Output_section::is_input_address_mapped): Don't call
12449 is_section_specially_mapped.
12450 (Output_section::output_offset): Likewise.
12451 (Output_section::output_address): Likewise.
12452 (Output_section::starting_output_address): Likewise.
12453 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12454 parameter to Sized_relobj*.
12455 (Copy_relocs::need_copy_reloc): Likewise.
12456 (Copy_relocs::save): Likewise.
12457 * copy-relocs.h (class Copy_relocs): Update declarations.
12458 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12459 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12460 * target-reloc.h (relocate_for_relocatable): Change
12461 offset_in_output_section type to Elf_Addr. Change code that uses
12463 * layout.cc (Layout::layout): Always set *off.
12464 * mapfile.cc (Mapfile::print_input_section): Use
12465 output_section_offset.
12466 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12468 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12469 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12470 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12472 2008-07-03 Ian Lance Taylor <iant@google.com>
12474 * layout.cc (Layout::include_section): Do not discard unrecognized
12475 SHT_STRTAB sections.
12477 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12479 * script.cc (Lex::can_continue_name): Make '?' allowable in
12480 version-script names.
12481 * testsuite/version_script.map: Change glob pattern to use '?'
12483 2008-06-30 Manish Singh <yosh@gimp.org>
12486 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12489 2008-06-30 Ian Lance Taylor <iant@google.com>
12493 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12494 versions]: Don't try to read the value in the contents, since we
12495 don't use it. Use the template endianness when writing.
12497 2008-06-25 Cary Coutant <ccoutant@google.com>
12499 * fileread.cc (File_read::make_view): Assert on zero-length view.
12500 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12501 symbol table when there are no symbols to read.
12503 2008-06-23 Craig Silverstein <csilvers@google.com>
12505 * version.cc (version_string): Bump to 1.7
12507 2008-06-18 Craig Silverstein <csilvers@google.com>
12509 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12510 constant 0xFFFF to type Valtype.
12511 (Powerpc_relocate_functions::rel16_ha): Likewise.
12513 2008-06-17 Ian Lance Taylor <iant@google.com>
12515 * output.h (Output_section::Input_section): Initialize p2align_ to
12516 zero for Output_section_data constructors.
12517 (Output_section::Input_section::addralign): If not an input
12518 section, return the alignment of the Output_section_data.
12519 * testsuite/copy_test.cc: New file.
12520 * testsuite/copy_test_1.cc: New file.
12521 * testsuite/copy_test_2.cc: New file.
12522 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12523 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12524 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12525 (copy_test_1_pic.o, copy_test_1.so): New targets.
12526 (copy_test_2_pic.o, copy_test_2.so): New targets.
12527 * testsuite/Makefile.in: Rebuild.
12529 * script-sections.cc (Script_sections::place_orphan): Initialize
12530 local variable exact.
12532 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12534 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12536 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12537 David S. Miller <davem@davemloft.net>
12539 * powerpc.cc: New file.
12540 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12541 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12542 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12543 * Makefile.in: Rebuild.
12545 2008-06-09 Ian Lance Taylor <iant@google.com>
12547 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12549 (throwing, orig_terminate): New static variables.
12550 (terminate_handler): New static function.
12551 (t2): Set terminate handler.
12553 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12556 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12559 2008-05-30 Cary Coutant <ccoutant@google.com>
12561 * archive.cc (Archive::include_all_members) Correct to step
12562 over symbol table and extended name table in thin archives.
12564 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12567 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12570 2008-05-28 Caleb Howe <cshowe@google.com>
12572 * reduced_debug_output.cc: New file.
12573 * reduced_debug_output.h: New file.
12574 * options.h (class General_options): Add --strip-debug-non-line.
12575 * options.cc (General_options::finalize): Add strip_debug_non_line
12576 to the strip heirarchy.
12577 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12579 * layout.cc: Include "reduced_debug_output.h".
12580 (Layout::Layout): Initialize new fields.
12581 (line_only_debug_sections): New static array.
12582 (is_lines_only_debug_sections): New static inline function.
12583 (Layout::include_section): Handle --strip-debug-non-line.
12584 (Layout::make_output_section): If --strip-debug-non-line, build
12585 new output sections for .debug_abbrev and .debug_info.
12586 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12587 gold. Warn about possible overflow.
12588 (read_signed_LEB_128): Likewise.
12589 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12590 (read_signed_LEB_128): Declare.
12591 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12592 (HFILES): Add reduced_debug_output.h.
12593 * Makefile.in: Rebuild.
12595 2008-05-21 Ian Lance Taylor <iant@google.com>
12597 * mapfile.cc: New file.
12598 * mapfile.h: New file.
12599 * options.h (class General_options): Add -M/--print-map and -Map.
12600 * options.cc (General_options::finalize): Make -M equivalent to
12602 * main.cc: Include <cstdio> and "mapfile.h".
12603 (main): Open mapfile if requested.
12604 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12605 constructor. Change caller.
12606 (queue_initial_tasks): Add mapfile parameter. Change caller.
12607 (queue_middle_tasks): Likewise.
12608 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12610 * archive.cc: Include "mapfile.h".
12611 (Archive::add_symbols): Add mapfile parameter. Change all
12612 callers. Pass mapfile, symbol, and reason to include_member.
12613 (Archive::include_all_members): Add mapfile parameter. Change all
12615 (Archive::include_member): Add mapfile, sym, and why parameters.
12616 Change all callers. Report inclusion to map file.
12617 * archive.h: Include "fileread.h".
12618 (class Archive): Update declarations.
12619 (Archive::file): New const method.
12620 (class Add_archive_symbols): Add mapfile_ field. Update
12621 constructor. Change all callers.
12622 * readsyms.h (class Read_symbols): Likewise.
12623 (class Finish_group): Likewise.
12624 (class Read_script): Likewise.
12625 * common.cc: Include "mapfile.h".
12626 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12628 (Symbol_table::do_allocate_commons): Likewise.
12629 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12630 symbol allocation to mapfile.
12631 * common.h (class Allocate_commons_task): Add mapfile_ field.
12632 Update constructor. Change all callers.
12633 * symtab.h (class Symbol_table): Update declarations.
12634 * layout.cc: Include "mapfile.h".
12635 (Layout_task_runner::run): Print information to mapfile.
12636 (Layout::create_gold_note): Change Output_data_fixed_space to
12637 Output_data_zero_fill.
12638 (Layout::create_build_id): Likewise.
12639 (Layout::print_to_mapfile): New function.
12640 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12641 constructor. Change caller.
12642 (class Layout): Declare print_to_mapfile.
12643 * output.cc (Output_section::Input_section::print_to_mapfile): New
12645 (Output_section::add_input_section): If producing a map, always
12646 add to input_sections_ list.
12647 (Output_section::do_print_to_mapfile): New function.
12648 (Output_segment::print_sections_to_mapfile): New function.
12649 (Output_segment::print_section_list_to_mapfile): New function.
12650 * output.h: Include "mapfile.h".
12651 (Output_data::print_to_mapfile): New function.
12652 (Output_data::do_print_to_mapfile): New virtual function.
12653 (Output_segment_headers::do_print_to_mapfile): New function.
12654 (Output_file_header::do_print_to_mapfile): New function.
12655 (Output_data_const::do_print_to_mapfile): New function.
12656 (class Output_data_const_buffer): Add map_name_ field. Update
12657 constructor. Change all callers. Add do_print_to_mapfile
12659 (class Output_data_fixed_space): Likewise.
12660 (class Output_data_space): Likewise.
12661 (class Output_data_zero_fill): New class.
12662 (Output_data_strtab::do_print_to_mapfile): New function.
12663 (Output_data_reloc_base::do_print_to_mapfile): New function.
12664 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12665 (Output_data_group::do_print_to_mapfile): New function.
12666 (Output_data_got::do_print_to_mapfile): New function.
12667 (Output_data_dynamic::do_print_to_mapfile): New function.
12668 (Output_symtab_xindex::do_print_to_mapfile): New function.
12669 (class Output_section): Declare do_print_to_mapflie. Declare
12670 print_to_mapfile in Input_section.
12671 (class Output_segment): Declare new functions.
12672 * object.h (Sized_relobj::symbol_count): New function.
12673 * script-sections.cc
12674 (Output_section_element_dot_assignment::set_section_addresses):
12675 Change Output_data_fixed_space to Output_data_zero_fill.
12676 (Output_data_expression::do_print_to_mapfile): New function.
12677 * script.cc (read_input_script): Add mapfile parameter. Change
12679 * script.h (read_input_script): Update declaration.
12680 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12681 (Eh_frame::do_print_to_mapfile): New function.
12682 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12683 (Output_merge_string::do_print_to_mapfile): New function.
12684 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12686 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12688 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12690 * Makefile.am (CCFILES): Add mapfile.cc.
12691 (HFILES): Add mapfile.h.
12692 * Makefile.in: Rebuild.
12694 2008-05-19 Ian Lance Taylor <iant@google.com>
12696 * options.h (class General_options): Add -z relro.
12697 * layout.cc (Layout::Layout): Initialize relro_segment_.
12698 (Layout::add_output_section_data): Return the output section.
12699 (Layout::make_output_section): Rcognize relro sections and mark
12700 them appropriately.
12701 (Layout::attach_allocated_section_to_segment): Put relro sections
12702 in a PT_GNU_RELRO segment.
12703 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12705 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12707 (Layout::linkonce_mapping): Map d.rel.ro.local to
12708 .data.rel.ro.local.
12709 (Layout::output_section_name): Us .data.rel.ro.local for any
12710 section which begins with that.
12711 * layout.h (class Layout): Update add_output_section_data
12712 declaration. Add relro_segment_ field.
12713 * output.cc (Output_section::Output_section): Initialize is_relro_
12714 and is_relro_local_ fields.
12715 (Output_segment::add_output_section): Group relro sections.
12716 (Output_segment::is_first_section_relro): New function.
12717 (Output_segment::maximum_alignment): If there is a relro section,
12718 align the segment to the common page size.
12719 (Output_segment::set_section_addresses): Track whether we are
12720 looking at relro sections. If the last section is a relro
12721 section, align to the common page size.
12722 (Output_segment::set_section_list_addresses): Add in_relro
12723 parameter. Change all callers. Align to the page size when
12724 moving from relro to non-relro section.
12725 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12727 * output.h (class Output_section): Add is_relro_ and
12728 is_relro_local_ fields.
12729 (Output_section::is_relro): New function.
12730 (Output_section::set_is_relro): New function.
12731 (Output_section::is_relro_local): New function.
12732 (Output_section::set_is_relro_local): New function.
12733 (class Output_segment): Update declarations.
12734 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12735 * sparc.cc (Target_sparc::got_section): Likewise.
12736 * x86_64.cc (Target_x86_64::got_section): Likewise.
12737 * testsuite/relro_test_main.cc: New file.
12738 * testsuite/relro_test.cc: New file.
12739 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12740 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12741 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12742 (relro_test.so, relro_test_pic.o): New targets.
12743 * testsuite/Makefile.in: Rebuild.
12745 2008-05-16 Ian Lance Taylor <iant@google.com>
12747 * output.cc (Output_segment::add_output_section): Remove front
12749 * output.h (class Output_segment): Remove
12750 add_initial_output_section and overloaded add_output_section.
12751 Update declaration of remaining add_output_section.
12752 * layout.cc (Layout::create_interp): Call add_output_section
12753 rather than add_initial_output_section.
12754 (Layout::finish_dynamic_section): Likewise.
12756 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12757 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12758 know the dynamic type.
12759 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12760 field. Initialize it in constructor.
12761 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12762 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12763 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12766 * output.cc (Output_reloc::get_address): Change return type to
12768 * output.h (class Output_reloc): Update get_address declaration.
12769 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12770 for section addresses.
12772 2008-05-09 Ian Lance Taylor <iant@google.com>
12775 * gold.cc (gold_nomem): Use return value of write.
12777 2008-05-08 Ian Lance Taylor <iant@google.com>
12779 * symtab.c (Symbol::init_base_output_data): Add version
12780 parameter. Change all callers.
12781 (Symbol::init_base_output_segment): Likewise.
12782 (Symbol::init_base_constant): Likewise.
12783 (Symbol::init_base_undefined): Likewise.
12784 (Sized_symbol::init_output_data): Likewise.
12785 (Sized_symbol::init_output_segment): Likewise.
12786 (Sized_symbol::init_constant): Likewise.
12787 (Sized_symbol::init_undefined): Likewise.
12788 (Symbol_table::do_define_in_output_data): If the new symbol has a
12789 version, mark it as the default.
12790 (Symbol_table::do_define_in_output_segment): Likewise.
12791 (Symbol_table::do_define_as_constant): Likewise.
12792 * symtab.h (class Symbol): Update declarations.
12793 (class Sized_symbol): Likewise.
12794 * resolve.cc (Symbol::override_version): New function.
12795 (Symbol::override_base): Call override_version.
12796 (Symbol::override_base_with_special): Likewise.
12797 * testsuite/ver_script_8.script: New file.
12798 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12799 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12800 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12801 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12803 2008-05-06 Ian Lance Taylor <iant@google.com>
12806 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12808 (class General_options): Remove existing --undefined, and add
12809 --no-undefined instead. Add new --undefined as synonym for -u.
12810 * archive.cc (Archive::add_symbols): Check whether symbol was
12812 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12813 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12814 all uses. Add IS_UNDEFINED. Update declarations to split
12815 different versions of init_base. Declare init_base_undefined.
12816 (Symbol::is_defined): Handle IS_UNDEFINED.
12817 (Symbol::is_undefined): Likewise.
12818 (Symbol::is_weak_undefined): Call is_undefined.
12819 (Symbol::is_absolute): Handle IS_CONSTANT.
12820 (class Sized_symbol): Update declarations to split different
12821 versions of init. Declare init_undefined.
12822 (class Symbol_table): Declare new functions.
12823 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12824 Change all callers.
12825 (Symbol::init_base_output_data): Likewise.
12826 (Symbol::init_base_output_segment): Likewise.
12827 (Symbol::init_base_constant): Likewise.
12828 (Symbol::init_base_undefined): New function.
12829 (Sized_symbol::init_object): Rename from init. Change all
12831 (Sized_symbol::init_output_data): Likewise.
12832 (Sized_symbol::init_output_segment): Likewise.
12833 (Sized_symbol::init_constant): Likewise.
12834 (Sized_symbol::init_undefined): New function.
12835 (Symbol_table::add_undefined_symbols_from_command_line): New
12837 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12839 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12840 (Symbol::output_section): Likewise.
12841 (Symbol::set_output_section): Likewise.
12842 (Symbol_table::sized_finalize_symbol): Likewise.
12843 (Symbol_table::sized_write_globals): Likewise.
12844 * resolve.cc (Symbol_table::should_override): Likewise.
12845 (Symbol::override_base_with_special): Likewise.
12847 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12848 symbol, change it to have default visibility.
12849 * testsuite/protected_1.cc: New file.
12850 * testsuite/protected_2.cc: New file.
12851 * testsuite/protected_3.cc: New file.
12852 * testsuite/protected_main_1.cc: New file.
12853 * testsuite/protected_main_2.cc: New file.
12854 * testsuite/protected_main_3.cc: New file.
12855 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12856 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12857 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12858 (protected_1.so): New target.
12859 (protected_1_pic.o, protected_2_pic.o): New targets.
12860 (protected_3_pic.o): New target.
12861 (check_PROGRAMS): Add protected_2.
12862 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12863 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12864 * testsuite/Makefile.in: Rebuild.
12866 * options.h (DEFINE_var): Add set_user_set_##varname__.
12867 (DEFINE_bool_alias): New macro.
12868 (class General_options): Define -Bstatic using DEFINE_bool_alias
12869 rather than DEFINE_special. Add --undefined as an alias for -z
12871 * options.cc (General_options::parse_Bstatic): Remove.
12873 * options.h (class General_options): Add --fatal-warnings.
12874 * main.cc (main): Implement --fatal-warnings.
12875 * errors.h (Errors::warning_count): New function.
12877 * options.h (class General_options): Add -Bsymbolic-functions.
12878 * symtab.h (Symbol::is_preemptible): Check for
12879 -Bsymbolic-functions.
12881 2008-05-05 Ian Lance Taylor <iant@google.com>
12883 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12884 as noVARNAME rather than no-VARNAME.
12885 (class General_options): Add option -z combreloc.
12886 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12888 (Output_reloc::sort_before) [SHT_REL]: New function.
12889 (Output_reloc::sort_before) [SHT_RELA]: New function.
12890 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12891 Sort_relocs_comparison.
12892 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12893 parameter. Change all callers.
12894 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12895 sort_relocs parameter. Change all callers.
12896 * output.cc (Output_reloc::get_address): New function, broken out
12898 (Output_reloc::write_rel): Call it.
12899 (Output_reloc::compare): New function.
12900 (Output_data_reloc_base::do_write): Optionally sort relocs.
12902 * configure.ac: If targ_extra_obj is set, link it in.
12903 * configure.tgt: Initialize all variables.
12904 (x86_64*): Set targ_extra_obj and targ_extra_size.
12905 * configure: Rebuild.
12907 * object.cc (Sized_relobj::include_section_group): Adjust section
12908 indexes read from group data. Build vector to pass to
12910 * layout.cc (Layout::layout_group): Add flags and shndxes
12911 parameters. Remove contents parameter. Change caller. Update
12912 explicit instantiations.
12913 * layout.h (class Layout): Update layout_group declaration.
12914 * output.cc (Output_data_group::Output_data_group): Add flags and
12915 input_shndxes parameters. Remove contents parameter. Change
12917 (Output_data_group::do_write): Change input_sections_ to
12919 * output.h (class Output_data_group): Update constructor
12920 declaration. Rename input_sections_ to input_shndxes_.
12921 * testsuite/many_sections_test.cc: Add template.
12923 2008-04-30 Cary Coutant <ccoutant@google.com>
12925 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12927 * layout.cc (Layout::include_section): Refactored check for debug
12929 (Layout::add_comdat): Add new parameters. Change type
12930 of signature parameter. Add object and shndx to signatures table.
12931 (Layout::find_kept_object): New function.
12932 * layout.h: Include <cstring>.
12933 (Layout::is_debug_info_section): New function.
12934 (Layout::add_comdat): Add new parameters.
12935 (Layout::find_kept_object): New function.
12936 (Layout::Kept_section): New struct.
12937 (Layout::Signatures): Change type of map range.
12938 * object.cc (Relobj::output_section_address): New function.
12939 (Sized_relobj::include_section_group): Add new parameters. Change
12940 calls to Layout::add_comdat. Change to build table of kept comdat
12941 groups and table mapping discarded sections to kept sections.
12942 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12943 (Sized_relobj::do_layout): Change calls to include_section_group and
12944 include_linkonce_section.
12945 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12946 value to zero when section is discarded.
12947 (Sized_relobj::map_to_kept_section): New function.
12948 * object.h (Relobj::output_section_address): New function.
12949 (Relobj::Comdat_group): New type.
12950 (Relobj::find_comdat_group): New function.
12951 (Relobj::Comdat_group_table): New type.
12952 (Relobj::Kept_comdat_section): New type.
12953 (Relobj::Kept_comdat_section_table): New type.
12954 (Relobj::add_comdat_group): New function.
12955 (Relobj::set_kept_comdat_section): New function.
12956 (Relobj::get_kept_comdat_section): New function.
12957 (Relobj::comdat_groups_): New field.
12958 (Relobj::kept_comdat_sections_): New field.
12959 (Symbol_value::input_value): Update comment.
12960 (Sized_relobj::map_to_kept_section) New function.
12961 (Sized_relobj::include_linkonce_section): Add new parameter.
12962 * target-reloc.h (Comdat_behavior): New type.
12963 (get_comdat_behavior): New function.
12964 (relocate_section): Add code to map a discarded section to the
12965 corresponding kept section when applying a relocation.
12967 2008-04-30 Craig Silverstein <csilvers@google.com>
12969 * dwarf_reader.cc (next_generation_count): New static var.
12970 (Addr2line_cache_entry): New struct.
12971 (addr2line_cache): New static var.
12972 (Dwarf_line_info::one_addr2line): Added caching.
12973 (Dwarf_line_info::clear_addr2line_cache): New function.
12974 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12975 cache-size parameter.
12976 (Dwarf_line_info::one_addr2line_cache): New function.
12977 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12978 new cache-size argument to one_addr2line(), and clear cache.
12980 2008-04-28 Cary Coutant <ccoutant@google.com>
12982 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12983 R_386_PC8 relocations.
12985 2008-04-23 Ian Lance Taylor <iant@google.com>
12987 * object.cc (Sized_relobj::include_section_group): Check for
12988 invalid section group.
12990 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12993 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12994 than read for file header.
12995 * archive.cc (Archive::include_member): Likewise.
12997 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12999 * aclocal.m4: Regenerate.
13000 * configure: Regenerate.
13002 2008-04-19 Ian Lance Taylor <iant@google.com>
13004 * version.cc (version_string): Bump to 1.6.
13006 * testsuite/Makefile.am (many_sections_r_test): New target.
13007 (many_sections_r_test_SOURCES): Remove.
13008 (many_sections_r_test_DEPENDENCIES): Remove.
13009 (many_sections_r_test_LDFLAGS): Remove.
13010 (many_sections_r_test_LDADD): Remove.
13012 * object.cc (Sized_relobj::do_add_symbols): Always pass
13013 local_symbol_count_ to add_from_relobj.
13015 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13016 every thousand variables.
13017 * testsuite/Makefile.in: Rebuild.
13019 * object.cc (Xindex::initialize_symtab_xindex): New function.
13020 (Xindex::read_symtab_xindex): New function.
13021 (Xindex::sym_xindex_to_shndx): New function.
13022 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13024 (Sized_relobj::do_initialize_xindex): New function.
13025 (Sized_relobj::do_read_symbols): Adjust section links.
13026 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13027 parameter. Change all callers.
13028 (Sized_relobj::include_section_group): Adjust section links and
13029 symbol section indexes.
13030 (Sized_relobj::do_layout): Adjust section links.
13031 (Sized_relobj::do_count_local_symbols): Adjust section links and
13032 symbol section indexes.
13033 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13034 ordinary and special symbols.
13035 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13036 dynsym_xindex parameters. Change all callers. Adjust section
13037 links. Use SHN_XINDEX when needed.
13038 (Sized_relobj::get_symbol_location_info): Adjust section links.
13039 Don't get fooled by special symbols.
13040 * object.h (class Xindex): Define.
13041 (class Object): Add xindex_ parameter. Declare virtual functoin
13042 do_initialize_xindex.
13043 (Object::adjust_sym_shndx): New function.
13044 (Object::set_xindex): New protected function.
13045 (class Symbol_value): Add is_ordinary_shndx_ field.
13046 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13047 (Symbol_value::value): Assert ordinary section.
13048 (Symbol_value::initialize_input_to_output_map): Likewise.
13049 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13050 Change all callers.
13051 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13053 (class Sized_relobj): Update declarations.
13054 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13055 parameter. Change all callers.
13056 (Sized_relobj::adjust_shndx): New function.
13057 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13059 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13060 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13061 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13062 (Sized_dynobj::read_dynsym_section): Adjust section links.
13063 (Sized_dynobj::read_dynamic): Likewise.
13064 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13066 (Sized_dynobj::do_initialize_xindex): New function.
13067 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13068 do_initialize_xindex.
13069 (Sized_dynobj::adjust_shndx): New function.
13070 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13071 dynsym_xindex_ fields.
13072 (Layout::finalize): Add a call to set_section_indexes before
13073 creating the symtab sections.
13074 (Layout::set_section_indexes): Don't do anything if the section
13075 already has a section index.
13076 (Layout::create_symtab_sections): Add shnum parameter. Change
13077 caller. Create .symtab_shndx section if needed.
13078 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13080 (Layout::allocated_output_section_count): New function.
13081 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13083 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13084 fields. Update declarations.
13085 (Layout::symtab_xindex): New function.
13086 (Layout::dynsym_xindex): New function.
13087 (class Write_symbols_task): Add layout_ field.
13088 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13090 * output.cc (Output_section_headers::Output_section_headers): Add
13091 shstrtab_section parameter. Change all callers.
13092 (Output_section_headers::do_sized_write): Store overflow values
13093 for section count and section string table section index in
13094 section header zero.
13095 (Output_file_header::do_sized_write): Check for overflow of
13096 section count and section string table section index.
13097 (Output_symtab_xindex::do_write): New function.
13098 (Output_symtab_xindex::endian_do_write): New function.
13099 * output.h (class Output_section_headers): Add shstrtab_section_.
13100 Update declarations.
13101 (class Output_symtab_xindex): Define.
13102 (Output_section::has_out_shndx): New function.
13103 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13105 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13106 Change all callers.
13107 (Sized_symbol::init): Likewise.
13108 (Symbol::output_section): Check for ordinary symbol.
13109 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13110 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13112 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13113 Change all callers. Simplify handling of symbols from sections
13114 not included in the link.
13115 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13117 (Weak_alias_sorter::operator()): Assert that symbols are
13119 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13121 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13122 parameters. Change all callers.
13123 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13124 symbol distinction. Use SHN_XINDEX when needed.
13125 (Symbol_table::write_section_symbol): Add symtab_xindex
13126 parameter. Change all callers.
13127 (Symbol_table::sized_write_section_symbol): Likewise. Use
13128 SHN_XINDEX when needed.
13129 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13131 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13132 (Symbol::is_defined): Check is_ordinary.
13133 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13134 (Symbol::is_absolute, Symbol::is_common): Likewise.
13135 (class Sized_symbol): Update declarations.
13136 (class Symbol_table): Update declarations.
13137 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13138 parameters. Change all callers.
13139 (Sized_symbol::override): Likewise.
13140 (Symbol_table::override): Likewise.
13141 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13142 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13143 is_ordinary, and orig_st_shndx parameters. Change all callers.
13144 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13145 to be in an ordinary section.
13146 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13147 object and is_ordinary parameters. Change all callers.
13148 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13149 Change all callers. Don't add undefined or non-ordinary symbols
13151 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13152 Change all callers.
13153 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13155 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13156 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13157 (Sized_relobj::relocate_sections): Likewise.
13158 * target-reloc.h (scan_relocs): Adjust section symbol index.
13159 (scan_relocatable_relocs): Likewise.
13160 * i386.cc (Scan::local): Check for ordinary symbols.
13161 * sparc.cc (Scan::local): Likewise.
13162 * x86_64.cc (Scan::local): Likewise.
13163 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13164 to symbol_section_and_value.
13165 * testsuite/many_sections_test.cc: New file.
13166 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13167 (check_PROGRAMS): Add many_sections_test.
13168 (many_sections_test_SOURCES): Define.
13169 (many_sections_test_DEPENDENCIES): Define.
13170 (many_sections_test_LDFLAGS): Define.
13171 (BUILT_SOURCES): Add many_sections_define.h.
13172 (many_sections_define.h): New target.
13173 (BUILT_SOURCES): Add many_sections_check.h.
13174 (many_sections_check.h): New target.
13175 (check_PROGRAMS): Add many_sections_r_test.
13176 (many_sections_r_test_SOURCES): Define.
13177 (many_sections_r_test_DEPENDENCIES): Define.
13178 (many_sections_r_test_LDFLAGS): Define.
13179 (many_sections_r_test_LDADD): Define.
13180 (many_sections_r_test.o): New target.
13181 * testsuite/Makefile.in: Rebuild.
13183 2008-04-17 Cary Coutant <ccoutant@google.com>
13185 * errors.cc (Errors::info): New function.
13186 (gold_info): New function.
13187 * errors.h (Errors::info): New function.
13188 * gold.h (gold_info): New function.
13189 * object.cc (Input_objects::add_object): Print trace output.
13190 * options.cc (options::parse_set): New function.
13191 (General_options::parse_wrap): Deleted.
13192 (General_options::General_options): Deleted initializer.
13193 * options.h (options::String_set): New typedef.
13194 (options::parse_set): New function.
13195 (DEFINE_set): New macro.
13196 (General_options::wrap): Changed to use DEFINE_set. Changed
13197 callers of any_wrap_symbols and is_wrap_symbol.
13198 (General_options::trace, General_options::trace_symbol):
13200 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13201 (General_options::wrap_symbols_): Deleted.
13202 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13204 2008-04-17 David S. Miller <davem@davemloft.net>
13206 * options.cc (General_options::parse_V): New function.
13207 * options.h: Add entries for -V and -Qy.
13209 2008-04-17 Ian Lance Taylor <iant@google.com>
13211 * common.cc (Symbol_table::allocate_commons): Remove options
13212 parameter. Change caller.
13213 (Symbol_table::do_allocate_commons): Remove options parameter.
13214 Change caller. Just call do_allocate_commons_list twice.
13215 (Symbol_table::do_allocate_commons_list): New function, broken out
13216 of do_allocate_commons.
13217 * common.h (class Allocate_commons_task): Remove options_ field.
13218 Update constructor.
13219 * symtab.cc (Symbol_table::Symbol_table): Initialize
13221 (Symbol_table::add_from_object): Put TLS common symbols on
13223 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13224 which are IN_OUTPUT_DATA.
13225 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13226 allocate_commons and do_allocate_commons declarations. Declare
13227 do_allocate_commons_list.
13228 * gold.cc (queue_middle_tasks): Update creation of
13229 Allocate_commons_task to not pass options.
13230 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13231 (TLS_TEST_C_FLAGS): New variable.
13232 (tls_test_c_pic.o): New target.
13233 (tls_test_shared.so): Link in tls_test_c_pic.o.
13234 (tls_test_c_pic_ie.o): New target.
13235 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13236 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13237 (tls_test_c.o): New target.
13238 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13239 (tls_pic_test_LDADD): Likewise.
13240 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13241 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13242 (tls_test_c_gnu2.o): New target.
13243 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13245 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13246 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13247 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13248 * testsuite/tls_test.cc: Include "config.h".
13249 (t_last): Call t11_last.
13250 * testsuite/tls_test.h (t11, t11_last): Declare.
13251 * testsuite/tls_test_c.c: New file.
13252 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13253 * configure.ac: Check for OpenMP support.
13254 * configure, config.in, Makefile.in: Rebuild.
13255 * testsuite/Makefile.in: Rebuild.
13257 2008-04-16 Cary Coutant <ccoutant@google.com>
13259 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13260 (Target_i386::tls_base_symbol_defined_): New field.
13261 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13262 (Target_i386::Scan::global): Likewise.
13263 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13264 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13265 (Target_x86_64::tls_base_symbol_defined_): New field.
13266 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13267 (Target_x86_64::Scan::global): Likewise.
13269 2008-04-16 Cary Coutant <ccoutant@google.com>
13271 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13272 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13273 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13274 building shared libraries.
13275 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13276 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13277 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13278 * testsuite/Makefile.in: Rebuild.
13279 * testsuite/weak_undef.h: New file.
13280 * testsuite/weak_undef_file1.cc: Add extra test cases.
13281 * testsuite/weak_undef_file2.cc: Likewise.
13282 * testsuite/weak_undef_test.cc: Likewise.
13284 2008-04-16 David S. Miller <davem@davemloft.net>
13286 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13287 Add issued_non_pic_error_ field. Declare check_non_pic.
13288 (Target_sparc::Scan::check_non_pic): New function.
13289 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13290 (Target_sparc::Scan::global): Likewise.
13292 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13293 * configure: Rebuild.
13295 * options.h (DEFINE_enable): New macro.
13296 (new_dtags): New enable option.
13297 (initfirst, interpose, loadfltr, nodefaultlib,
13298 nodelete, nodlopen, nodump): New -z options.
13299 * layout.cc (Layout:finish_dynamic_section): If new
13300 dtags enabled, emit DT_RUNPATH. Also, emit a
13301 DT_FLAGS_1 containing any specified -z flags.
13303 2008-04-16 Ian Lance Taylor <iant@google.com>
13305 * copy-relocs.cc: New file.
13306 * copy-relocs.h: New file.
13307 * reloc.cc: Remove Copy_relocs code.
13308 * reloc.h: Likewise.
13309 * reloc-types.h (struct Reloc_types) [both versions]: Add
13310 get_reloc_addend_noerror.
13311 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13312 variants of add_global which take an addend which must be zero.
13313 * i386.cc: Include "copy-relocs.h".
13314 (class Target_i386): Change type of copy_relocs_ to variable,
13315 update initializer.
13316 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13317 Change all callers.
13318 (Target_i386::do_finalize_sections): Change handling of
13320 * sparc.cc: Include "copy-relocs.h".
13321 (class Target_sparc): Change type of copy_relocs_ to variable,
13322 update initializer.
13323 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13324 Change all callers.
13325 (Target_sparc::do_finalize_sections): Change handling of
13327 * x86_64.cc: Include "copy-relocs.h".
13328 (class Target_x86_64): Change type of copy_relocs_ to variable,
13329 update initializer.
13330 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13331 class. Change all callers.
13332 (Target_x86_64::do_finalize_sections): Change handling of
13334 * Makefile.am (CCFILES): Add copy-relocs.cc.
13335 (HFILES): Add copy-relocs.h.
13337 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13339 * testsuite/script_test_4.sh: Permit leading zeroes.
13341 2008-04-15 Ian Lance Taylor <iant@google.com>
13343 * script-sections.cc (Script_sections::create_segments): Use
13344 header_size_adjustment even when there is enough room for the
13346 * testsuite/script_test_4.sh: New file.
13347 * testsuite/script_test_4.t: New file.
13348 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13349 (check_DATA): Add script_test_4.stdout.
13350 (MOSTLYCLEANFILES): Likewise.
13351 (script_test_4): New target.
13352 (script_test_4.stdout): New target.
13353 * testsuite/Makefile.in: Rebuild.
13355 * sparc.cc: Add definitions for Output_data_plt_sparc class
13358 2008-04-14 David S. Miller <davem@davemloft.net>
13360 * sparc.cc: New file.
13361 * Makefile.am (TARGETSOURCES): Add sparc.cc
13362 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13363 * configure.tgt: Document targ_extra_size and
13364 targ_extra_big_endian. Add entries for sparc-* and
13366 * configure.ac: Handle targ_extra_size and
13367 targ_extra_big_endian.
13368 * Makefile.in: Rebuild.
13369 * configure: Likewise.
13370 * po/POTFILES.in: Likewise.
13371 * po/gold.pot: Likewise.
13373 2008-04-14 Ian Lance Taylor <iant@google.com>
13375 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13376 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13377 in the name/type/flags to section mapping. Don't call
13378 allocate_output_section.
13379 (Layout::choose_output_section): Change parameter from adjust_name
13380 to is_input_section. Don't permit input sections after sections
13381 are attached to segments. Don't call allocate_output_section.
13382 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13383 not write_enable_output_section.
13384 (Layout::make_output_section): Don't push to
13385 unattached_section_list_ nor call attach_to_segment. Call
13386 attach_section_to_segment if sections are attached.
13387 (Layout::attach_sections_to_segments): New function.
13388 (Layout::attach_section_to_segment): New function.
13389 (Layout::attach_allocated_section_to_segment): Rename from
13390 attach_to_segment. Remove flags parameter.
13391 (Layout::allocate_output_section): Remove function.
13392 (Layout::write_enable_output_section): Remove function.
13393 * layout.h (class Layout): Update for above changes. Add new
13394 field sections_are_attached_.
13395 * output.h (Output_section::update_flags_for_input_section): New
13397 * output.cc (Output_section::add_input_section): Call
13398 update_flags_for_input_section.
13399 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13401 2008-04-11 Cary Coutant <ccoutant@google.com>
13403 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13404 thought unnecessary.
13405 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13407 2008-04-11 Ian Lance Taylor <iant@google.com>
13409 * output.h (class Output_section_data): Remove inline definition
13411 * output.cc (Output_section_data::set_addralign): New function.
13413 2008-04-11 Cary Coutant <ccoutant@google.com>
13415 Add support for TLS descriptors for i386 and x86_64.
13416 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13417 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13418 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13420 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13421 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13422 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13424 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13425 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13426 Fix problem with initial-exec relocations.
13427 (Target_i386::Relocate::relocate_tls): Likewise.
13428 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13430 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13431 support for section-plus-offset dynamic table entries.
13432 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13433 (Output_data_dynamic::Dynamic_entry): Add support for
13434 section-plus-offset dynamic table entries.
13435 (Output_data_dynamic::Classification): Likewise.
13436 (Output_data_dynamic::classification_): Renamed offset_.
13437 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13438 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13439 (Target_x86_64::make_plt_section): New function.
13440 (Target_x86_64::reserve_tlsdesc_entries): New function.
13441 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13442 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13443 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13444 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13445 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13446 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13447 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13448 add extra PLT entry for TLS descriptors.
13449 (Output_data_plt_x86_64::got_): New field.
13450 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13451 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13453 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13455 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13456 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13457 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13458 R_386_TLS_DESC_CALL relocations.
13459 (Target_x86_64::Scan::global): Likewise.
13460 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13461 for TLS descriptors.
13462 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13463 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13464 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13465 GD-to-IE relaxation.
13466 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13467 and TLS_DESCRIPTORS.
13468 * Makefile.in: Rebuild.
13469 * configure: Rebuild.
13470 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13471 (tls_test_shared2.so): New target.
13472 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13473 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13474 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13475 (tls_shared_gd_to_ie_test_LDADD): New variable.
13476 (tls_shared_gnu2_gd_to_ie_test): New target.
13477 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13479 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13480 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13481 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13482 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13483 (tls_shared_gnu2_test): New target.
13484 (tls_test_gnu2_shared.so): New target.
13485 (tls_shared_gnu2_test_SOURCES): New variable.
13486 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13487 (tls_shared_gnu2_test_LDFLAGS): New variable.
13488 (tls_shared_gnu2_test_LDADD): New variable.
13489 * testsuite/Makefile.in: Rebuild.
13490 * testsuite/Makefile.
13492 2008-04-11 Ian Lance Taylor <iant@google.com>
13494 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13496 * testsuite/Makefile.in: Rebuild.
13498 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13500 * testsuite/script_test_2.cc (main): Adjust test.
13502 2008-04-11 David S. Miller <davem@davemloft.net>
13503 Ian Lance Taylor <iant@google.com>
13505 * options.h (General_options): Add entries for '-Y' and
13507 * options.cc (General_options:finalize): If -Y was used, add those
13508 entries to the library path instead of the default "/lib" and
13511 2008-04-11 David S. Miller <davem@davemloft.net>
13513 * testsuite/justsyms.t: Start at 0x100.
13514 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13515 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13517 * testsuite/script_test_2.cc: Adjust string and section length
13520 2008-04-09 Ian Lance Taylor <iant@google.com>
13523 * script-sections.cc (Sections_element::allocate_to_segment): Add
13525 (Output_section_definition::allocate_to_segment): Likewise.
13526 (Orphan_output_section::allocate_to_segment): Likewise.
13527 (Script_sections::attach_sections_using_phdrs_clause): Don't
13528 propagate non-PT_LOAD segments to orphan sections.
13529 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13530 readelf rather than objdump.
13531 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13532 .interp section and PT_INTERP segment are the same size.
13533 * testsuite/Makefile.in: Rebuild.
13535 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13536 aliases for symbols defined in the same object.
13537 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13538 (weak_alias_test_SOURCES): New variable.
13539 (weak_alias_test_DEPENDENCIES): New variable.
13540 (weak_alias_test_LDFLAGS): New variable.
13541 (weak_alias_test_LDADD): New variable.
13542 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13543 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13544 (weak_alias_test_3.o): New target.
13545 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13546 * testsuite/weak_alias_test_main.cc: New file.
13547 * testsuite/weak_alias_test_1.cc: New file.
13548 * testsuite/weak_alias_test_2.cc: New file.
13549 * testsuite/weak_alias_test_3.cc: New file.
13551 2008-04-08 Ian Lance Taylor <iant@google.com>
13553 * options.h (class General_options): Add --noinhibit-exec option.
13554 * main.cc (main): Check --noinhibit-exec.
13556 * options.h (class General_options): Define --wrap as a special
13557 option. Add wrap_symbols_ field.
13558 (General_options::any_wrap_symbols): New function.
13559 (General_options::is_wrap_symbol): New function.
13560 * options.cc (General_options::parse_wrap): New function.
13561 (General_options::General_options): Initialize wrap_symbols_.
13562 * symtab.cc (Symbol_table::wrap_symbol): New function.
13563 (Symbol_table::add_from_object): Handle --wrap.
13564 * symtab.h (class Symbol_table): Declare wrap_symbol.
13565 * target.h (Target::wrap_char): New function.
13566 (Target::Target_info): Add wrap_char field.
13567 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13568 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13569 * testsuite/testfile.cc (Target_test::test_target_info):
13572 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13575 * layout.h (class Layout): Add added_eh_frame_data_ field.
13576 * layout.cc (Layout::Layout): Initialize new field.
13577 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13578 output section until we find a section we merged successfully.
13579 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13580 that the size be non-zero.
13582 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13585 2008-04-08 Craig Silverstein <csilvers@google.com>
13587 * configure.ac: Export new conditional variable HAVE_ZLIB.
13588 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13590 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13591 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13593 2008-04-07 Ian Lance Taylor <iant@google.com>
13595 * version.cc (version_string): Set to "1.5".
13597 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13598 Add issued_non_pic_error_ field. Declare check_non_pic.
13599 (Target_x86_64::Scan::check_non_pic): New function.
13600 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13601 (Target_x86_64::Scan::global): Likewise.
13603 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13604 addend parameter. Change caller. Handle merge sections.
13605 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13606 Address to Addend. Don't add in the result of
13607 local_section_offset, pass down the addend and use the returned
13609 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13610 Update declarations of local_section_offset and symbol_value.
13611 * testsuite/two_file_test_1.cc (t18): New function.
13612 * testsuite/two_file_test_2.cc (f18): New function.
13613 * testsuite/two_file_test_main.cc (main): Call t18.
13614 * testsuite/two_file_test.h (t18, f18): Declare.
13616 * configure.ac: Don't test for objdump, c++filt, or readelf.
13617 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13619 (TEST_READELF): New variable.
13620 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13621 (check_PROGRAMS): Add two_file_strip_test.
13622 (two_file_strip_test): New target.
13623 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13624 (two_file_same_shared_strip_test_SOURCES): New variable.
13625 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13626 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13627 (two_file_same_shared_strip_test_LDADD): New variable.
13628 (two_file_shared_strip.so): New target.
13629 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13630 (ver_test_5.syms, ver_test_7.syms): Likewise.
13631 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13632 (strip_test_3.stdout): Use TEST_OBJDUMP.
13633 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13635 2008-04-04 Cary Coutant <ccoutant@google.com>
13637 * symtab.h (Symbol::is_weak_undefined): New function.
13638 (Symbol::is_strong_undefined): New function.
13639 (Symbol::is_absolute): New function.
13640 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13641 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13643 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13644 (weak_undef_test): New target.
13645 * testsuite/Makefile.in: Rebuild.
13646 * testsuite/weak_undef_file1.cc: New file.
13647 * testsuite/weak_undef_file2.cc: New file.
13648 * testsuite/weak_undef_test.cc: New file.
13650 2008-04-03 Craig Silverstein <csilvers@google.com>
13652 * compressed_output.h (class Output_compressed_section): Use
13654 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13656 (zlib_compressed_suffix): Removed.
13657 (Output_compressed_section::set_final_data_size): Use unsigned
13659 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13660 Fix linker invocation.
13661 (flagstest_o_specialfile_and_compress_debug_sections):
13663 * testsuite/Makefile.in: Regenerated.
13665 2008-04-02 David S. Miller <davem@davemloft.net>
13667 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13668 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13670 2008-04-02 Craig Silverstein <csilvers@google.com>
13674 2008-04-02 Ian Lance Taylor <iant@google.com>
13676 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13677 parameters. Update for new key type to views_. Change all
13679 (File_read::read): Adjust for byteshift in returned view.
13680 (File_read::add_view): New function, broken out of
13681 find_and_make_view.
13682 (File_read::make_view): New function, broken out of
13683 find_and_make_view.
13684 (File_read::find_or_make_view): Add offset and aligned
13685 parameters. Rewrite accordingly. Change all callers.
13686 (File_read::get_view): Add offset and aligned parameters. Adjust
13687 for byteshift in return value.
13688 (File_read::get_lasting_view): Likewise.
13689 * fileread.h (class File_read): Update declarations.
13690 (class File_read::View): Add byteshift_ field. Add byteshift to
13691 constructor. Add byteshift method.
13692 * archive.h (Archive::clear_uncached_views): New function.
13693 (Archive::get_view): Add aligned parameter. Change all callers.
13694 * object.h (Object::get_view): Add aligned parameter. Change all
13696 (Object::get_lasting_view): Likewise.
13698 * fileread.cc (File_read::release): Don't call clear_views if
13699 there are multiple objects.
13700 * fileread.h (File_read::clear_uncached_views): New function.
13701 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13704 2008-03-31 Cary Coutant <ccoutant@google.com>
13706 Add thin archive support.
13707 * archive.cc (Archive::armagt): New const.
13708 (Archive::setup): Remove task parameter and calls to unlock.
13709 (Archive::unlock_nested_archives): New function.
13710 (Archive::read_header): Add nested_off parameter. Change
13712 (Archive::interpret_header): Likewise.
13713 (Archive::include_all_members): Change to handle thin
13715 (Archive::include_member): Likewise.
13716 * archive.h (Archive::Archive): Add new parameters and
13718 (Archive::armagt): New const.
13719 (Archive::setup): Remove task parameter.
13720 (Archive::unlock_nested_archives): New function.
13721 (Archive::read_header): Add nested_off parameter.
13722 (Archive::interpret_header): Likewise.
13723 (Archive::Nested_archive_table): New typedef.
13724 (Archive::is_thin_archive_): New field.
13725 (Archive::nested_archives_): New field.
13726 (Archive::options_): New field.
13727 (Archive::dirpath_): New field.
13728 (Archive::task_): New field.
13729 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13730 for thin archives. Pass additional parameters to
13731 Archive::Archive. Unlock the archive file after calling
13734 2008-03-29 Ian Lance Taylor <iant@google.com>
13736 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13737 version symbol to be local.
13738 * testsuite/ver_test_4.sh: New file.
13739 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13740 (check_DATA): Add ver_test_4.syms.
13741 (ver_test_4.syms): New target.
13742 * testsuite/Makefile.in: Rebuild.
13745 (Output_section::Input_section_sort_entry::has_priority): New
13747 (Output_section::Input_section_sort_entry::match_file_name): New
13749 (Output_section::Input_section_sort_entry::match_section_name):
13751 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13753 (Output_section::Input_section_sort_entry::match_section_file):
13755 (Output_section::Input_section_sort_compare::operator()): Rewrite
13756 using new Input_section_sort_entry functions. Sort crtbegin and
13757 crtend first. Sort sections with no priority before sections with
13759 * testsuite/initpri1.c (d3): Check j != 4.
13760 (cd5): New constructor/destructor function.
13761 (main): Check j != 2.
13763 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13764 new symbol when resolving, don't call set_is_default.
13765 * testsuite/ver_test_7.cc: New file.
13766 * testsuite/ver_test_7.sh: New file.
13767 * testsuite/Makefile.am (ver_test_7.so): New target.
13768 (ver_test_7.o): New target.
13769 (check_SCRIPTS): Add ver_test_7.sh.
13770 (check_DATA): Add ver_test_7.syms.
13771 (ver_test_7.syms): New target.
13773 2008-03-28 Ian Lance Taylor <iant@google.com>
13775 * layout.cc (Layout::layout): If we see an input section with a
13776 name that needs sorting, set the must_sort flag for the output
13778 (Layout::make_output_section): If the name of the output section
13779 indicates that it might require sorting, set the may_sort flag.
13780 * output.h (Output_section::may_sort_attached_input_sections): New
13782 (Output_section::set_may_sort_attached_input_sections): New
13784 (Output_section::must_sort_attached_input_sections): New
13786 (Output_section::set_must_sort_attached_input_sections): New
13788 (class Output_section): Declare Input_section_sort_entry. Define
13789 Input_section_sort_compare. Declare
13790 sort_attached_input_sections. Add new fields:
13791 may_sort_attached_input_sections_,
13792 must_sort_attached_input_sections_,
13793 attached_input_sections_are_sorted_.
13794 * output.cc (Output_section::Output_section): Initialize new
13796 (Output_section::add_input_section): Add an entry to
13797 input_sections_ if may_sort or must_sort are true.
13798 (Output_section::set_final_data_size): Call
13799 sort_attached_input_sections if necessary.
13800 (Output_section::Input_section_sort_entry): Define new class.
13801 (Output_section::Input_section_sort_compare::operator()): New
13803 (Output_section::sort_attached_input_sections): New function.
13804 * configure.ac: Check whether the compiler supports constructor
13805 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13806 * testsuite/initpri1.c: New file.
13807 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13808 CONSTRUCTOR_PRIORITY.
13809 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13810 (initpri1_LDFLAGS): New variable.
13811 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13813 2008-03-27 Ian Lance Taylor <iant@google.com>
13815 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13816 * testsuite/common_test_1.c: New file.
13817 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13818 (common_test_1_SOURCES): New variable.
13819 (common_test_1_DEPENDENCIES): New variable.
13820 (common_test_1_LDFLAGS): New variable.
13822 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13823 and commons_ correctly when NAME/VERSION does not override
13825 * testsuite/ver_test_6.c: New file.
13826 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13827 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13828 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13830 2008-03-26 Ian Lance Taylor <iant@google.com>
13832 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13833 of an undefined symbol from a version script.
13834 * testsuite/Makefile.am (ver_test_5.so): New target.
13835 (ver_test_5.o): New target.
13836 (check_SCRIPTS): Add ver_test_5.sh.
13837 (check_DATA): Add ver_test_5.syms.
13838 (ver_test_5.syms): New target.
13839 * testsuite/ver_test_5.cc: New file.
13840 * testsuite/ver_test_5.script: New file.
13841 * testsuite/ver_test_5.sh: New file.
13842 * Makefile.in, testsuite/Makefile.in: Rebuild.
13845 Fix problems building gold with gcc 4.3.0.
13846 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13847 (gold_error_at_location, gold_warning_at_location): Use it.
13848 * configure.ac: Check whether we can compile and use a template
13849 function with a printf attribute.
13850 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13851 when jumping over bytes.
13852 * object.cc: Instantiate Object::read_section_data.
13853 * debug.h: Include <cstring>
13854 * dwarf_reader.cc: Include <algorithm>
13855 * main.cc: Include <cstring>.
13856 * options.cc: Include <cstring>.
13857 * output.cc: Include <cstring>.
13858 * script.cc: Include <cstring>.
13859 * script.h: Include <string>.
13860 * symtab.cc: Include <cstring> and <algorithm>.
13861 * target-select.cc: Include <cstring>.
13862 * version.cc: Include <string>.
13863 * testsuite/testmain.cc: Include <cstdlib>.
13864 * configure, config.in: Rebuild.
13866 2008-03-25 Ian Lance Taylor <iant@google.com>
13868 * options.cc: Include "../bfd/bfdver.h".
13869 (options::help): Print bug reporting address.
13871 * version.cc (print_version): Adjust output for current value of
13872 BFD_VERSION_STRING.
13876 * options.cc (options::help): Print list of supported targets.
13877 * target-select.h: Include <vector>.
13878 (class Target_selector): Make machine_, size_, and is_big_endian_
13879 fields const. Add bfd_name_ and instantiated_target_ fields.
13880 (Target_selector::Target_selector): Add bfd_name parameter.
13881 (Target_selector::recognize): Make non-virtual, call
13883 (Target_selector::recognize_by_name): Make non-virtual, call
13884 do_recognize_by_name.
13885 (Target_selector::supported_names): New function.
13886 (Target_selector::bfd_name): New function.
13887 (Target_selector::do_instantiate_target): New pure virtual
13889 (Target_selector::do_recognize): New virtual function.
13890 (Target_selector::do_recognize_by_name): New virtual function.
13891 (Target_selector::instantiate_target): New private function.
13892 (supported_target_names): Declare.
13893 * target-select.cc (Target_selector::Target_selector): Update for
13894 new parameter and fields.
13895 (select_target_by_name): Check that the name matches before
13896 calling recognize_by_name.
13897 (supported_target_names): New function.
13898 * i386.cc (class Target_selector_i386): Update Target_selector
13899 constructor call. Remove recognize and recognize_by_name. Add
13900 do_instantiate_target.
13901 * x86_64.cc (class Target_selector_x86_64): Likewise.
13902 * testsuite/testfile.cc (class Target_selector_test): Update for
13903 changes to Target_selector.
13905 * README: Rewrite, with some notes on unsupported features.
13907 2008-03-24 Cary Coutant <ccoutant@google.com>
13909 * i386.cc (Target_i386::Got_type): New enum declaration.
13910 (Target_i386::Scan::local): Updated callers of Output_data_got
13912 (Target_i386::Scan::global): Likewise.
13913 (Target_i386::Relocate::relocate): Likewise.
13914 (Target_i386::Relocate::relocate_tls): Likewise.
13915 * object.h (Got_offset_list): New class.
13916 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13917 (Sized_relobj::local_got_offset): Likewise.
13918 (Sized_relobj::set_local_got_offset): Likewise.
13919 (Sized_relobj::local_has_tls_got_offset): Removed.
13920 (Sized_relobj::local_tls_got_offset): Removed.
13921 (Sized_relobj::set_local_tls_got_offset): Removed.
13922 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13923 * output.cc (Output_data_got::add_global): Added got_type parameter.
13924 (Output_data_got::add_global_with_rel): Likewise.
13925 (Output_data_got::add_global_with_rela): Likewise.
13926 (Output_data_got::add_global_pair_with_rel): New function.
13927 (Output_data_got::add_global_pair_with_rela): New function.
13928 (Output_data_got::add_local): Added got_type parameter.
13929 (Output_data_got::add_local_with_rel): Likewise.
13930 (Output_data_got::add_local_with_rela): Likewise.
13931 (Output_data_got::add_local_pair_with_rel): New function.
13932 (Output_data_got::add_local_pair_with_rela): New function.
13933 (Output_data_got::add_global_tls): Removed.
13934 (Output_data_got::add_global_tls_with_rel): Removed.
13935 (Output_data_got::add_global_tls_with_rela): Removed.
13936 (Output_data_got::add_local_tls): Removed.
13937 (Output_data_got::add_local_tls_with_rel): Removed.
13938 (Output_data_got::add_local_tls_with_rela): Removed.
13939 * output.h (Output_data_got::add_global): Added got_type parameter.
13940 (Output_data_got::add_global_with_rel): Likewise.
13941 (Output_data_got::add_global_with_rela): Likewise.
13942 (Output_data_got::add_global_pair_with_rel): New function.
13943 (Output_data_got::add_global_pair_with_rela): New function.
13944 (Output_data_got::add_local): Added got_type parameter.
13945 (Output_data_got::add_local_with_rel): Likewise.
13946 (Output_data_got::add_local_with_rela): Likewise.
13947 (Output_data_got::add_local_pair_with_rel): New function.
13948 (Output_data_got::add_local_pair_with_rela): New function.
13949 (Output_data_got::add_global_tls): Removed.
13950 (Output_data_got::add_global_tls_with_rel): Removed.
13951 (Output_data_got::add_global_tls_with_rela): Removed.
13952 (Output_data_got::add_local_tls): Removed.
13953 (Output_data_got::add_local_tls_with_rel): Removed.
13954 (Output_data_got::add_local_tls_with_rela): Removed.
13955 * resolve.cc (Symbol::override_base_with_special): Removed
13956 reference to has_got_offset_ field.
13957 * symtab.cc (Symbol::init_fields): Replaced initialization
13958 of got_offset_ with got_offsets_. Removed initialization
13960 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13961 (Symbol::got_offset): Likewise.
13962 (Symbol::set_got_offset): Likewise.
13963 (Symbol::has_tls_got_offset): Removed.
13964 (Symbol::tls_got_offset): Removed.
13965 (Symbol::set_tls_got_offset): Removed.
13966 (Symbol::got_offset_): Removed.
13967 (Symbol::tls_mod_got_offset_): Removed.
13968 (Symbol::tls_pair_got_offset_): Removed.
13969 (Symbol::got_offsets_): New field.
13970 (Symbol::has_got_offset): Removed.
13971 (Symbol::has_tls_mod_got_offset): Removed.
13972 (Symbol::has_tls_pair_got_offset): Removed.
13973 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13974 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13976 (Target_x86_64::Scan::global): Likewise.
13977 (Target_x86_64::Relocate::relocate): Likewise.
13978 (Target_x86_64::Relocate::relocate_tls): Likewise.
13980 2008-03-25 Ben Elliston <bje@au.ibm.com>
13982 * yyscript.y: Fix spelling error in comment.
13984 2008-03-24 Ian Lance Taylor <iant@google.com>
13986 * options.h (class General_options): Define build_id option.
13987 * layout.h (class Layout): Declare write_build_id, create_note,
13988 create_build_id. Add build_id_note_ member.
13989 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13990 "libiberty.h", "md5.h", "sha1.h".
13991 (Layout::Layout): Initialize eh_frame_data_,
13992 eh_frame_hdr_section_, and build_id_note_.
13993 (Layout::finalize): Call create_build_id.
13994 (Layout::create_note): New function, broken out of
13995 Layout::create_gold_note.
13996 (Layout::create_gold_note): Call create_note.
13997 (Layout::create_build_id): New function.
13998 (Layout::write_build_id): New function.
13999 (Close_task_runner::run): Call write_build_id.
14001 * x86_64.cc: Correct license to GPLv3.
14003 2008-03-23 Ian Lance Taylor <iant@google.com>
14005 * options.cc: Include "demangle.h".
14006 (parse_optional_string): New function.
14007 (parse_long_option): Handle takes_optional_argument.
14008 (parse_short_option): Update dash_z initializer. Handle
14009 takes_optional_argument.
14010 (General_options::General_options): Initialize do_demangle_.
14011 (General_options::finalize): Set do_demangle_. Handle demangling
14013 * options.h (parse_optional_string): Declare.
14014 (struct One_option): Add optional_arg field. Update constructor.
14015 Update call constructor calls. Add takes_optional_argument
14017 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14018 (DEFINE_optional_string): Define.
14019 (General_options::demangle): Change from DEFINE_bool to
14020 DEFINE_optional_string.
14021 (General_options::no_demangle): New function.
14022 (General_options::do_demangle): New function.
14023 (General_options::set_do_demangle): New function.
14024 (General_options::execstack_status_): Move definition to end of
14026 (General_options::static_): Likewise.
14027 (General_options::do_demangle_): New field.
14028 * object.cc (big_endian>::get_symbol_location_info): Call
14029 Options::do_demangle, not Options::demangle.
14030 * symtab.cc (demangle): Likewise.
14032 2008-03-22 Ian Lance Taylor <iant@google.com>
14034 * gold.h: Include <cstddef> and <sys/types.h>
14035 * options.h: Include <cstring>.
14037 2008-03-21 Ian Lance Taylor <iant@google.com>
14039 * Added source code to GNU binutils.