1 2012-11-30 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
4 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
5 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
6 value if it already exists.
8 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
11 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
13 2012-11-14 Roland McGrath <mcgrathr@google.com>
15 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
16 than bfc instruction for data sandboxing.
18 2012-11-08 Alan Modra <amodra@gmail.com>
20 * po/POTFILES.in: Regenerate.
22 2012-11-05 Alan Modra <amodra@gmail.com>
24 * configure.ac: Apply 2012-09-10 change to config.in here.
25 * configure: Regenerate.
27 2012-11-05 Alan Modra <amodra@gmail.com>
29 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
30 (struct Opd_ent): Use "Address" rather than "Offset".
31 (Output_data_got_powerpc::got_base_offset): Return Valtype.
32 (Target_powerpc::got_section): Make public.
33 (Target_powerpc::scan_relocs): Move code setting symbols..
34 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
35 Create _SDA_BASE_ only when referenced.
37 2012-11-02 Roland McGrath <mcgrathr@google.com>
39 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
42 2012-11-01 Roland McGrath <mcgrathr@google.com>
44 * target.h (Sized_target::relocate_relocs): Use Elf_Off
45 for offset_in_output_section parameter.
46 (Sized_target::relocate_special_relocatable): Likewise.
47 * arm.cc (Target_arm::relocate_relocs): Likewise.
48 (Target_arm::relocate_special_relocatable): Likewise.
49 * i386.cc (Target_i386::relocate_relocs): Likewise.
50 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
51 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
52 * target-reloc.h (relocate_relocs): Likewise.
53 * testsuite/testfile.cc (Target_test): Likewise.
54 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
55 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
57 * system.h: Move inclusion of <clocale> to after <libintl.h> in
58 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
60 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
61 parameter, which is unused in the [!F_SETFD] case.
63 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
64 SYMNDX to off_t before comparing it to this->data_size().
65 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
66 * incremental.cc (Output_section_incremental_inputs::do_write):
67 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
69 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
71 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
73 * gold.cc (Target_arm::do_adjust_elf_header): Add the
74 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
77 2012-10-29 Cary Coutant <ccoutant@google.com>
79 * dwp.cc (usage): Add file and exit status parameters;
80 add --help and --version options.
81 (print_version): New function.
82 (main): Add --help and --version options.
84 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
86 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
87 final_layout_sequence.txt.
88 * testsuite/Makefile.in: Regenerated.
90 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
92 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
93 COMPILE generated by automake.
95 (CXXCOMPILE1): Likewise.
97 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
99 (CXXCOMPILE): Likewise.
101 * testsuite/Makefile.in: Regenerated.
103 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
105 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
106 on bad fwrite return.
108 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
110 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
113 2012-10-23 Cary Coutant <ccoutant@google.com>
115 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
116 * testsuite/Makefile.in: Regenerate.
117 * testsuite/dwp_test.h: New source file.
118 * testsuite/dwp_test_1.cc: New source file.
119 * testsuite/dwp_test_1.s: New source file.
120 * testsuite/dwp_test_1.sh: New source file.
121 * testsuite/dwp_test_1b.cc: New source file.
122 * testsuite/dwp_test_1b.s: New source file.
123 * testsuite/dwp_test_2.cc: New source file.
124 * testsuite/dwp_test_2.s: New source file.
125 * testsuite/dwp_test_2.sh: New source file.
126 * testsuite/dwp_test_main.cc: New source file.
127 * testsuite/dwp_test_main.s: New source file.
129 2012-10-23 Cary Coutant <ccoutant@google.com>
131 * dwp.h: New header file.
132 * dwp.cc: New source file.
133 * gold.h: Move shared declarations to system.h.
134 * system.h: New header file.
135 * Makefile.am: Add dwp.
136 * Makefile.in: Regenerate.
138 2012-10-23 Cary Coutant <ccoutant@google.com>
140 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
141 Dwarf_info_reader::read_from_pointer.
142 (Dwarf_pubnames_table::read_header): Likewise.
143 (Dwarf_pubnames_table::next_name): Likewise.
144 (Dwarf_die::read_attributes): Likewise.
145 (Dwarf_die::skip_attributes): Likewise.
146 (Dwarf_info_reader::read_from_pointer): New function template.
147 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
148 (Dwarf_pubnames_table): Likewise.
149 (Dwarf_info_reader::read_from_pointer): New function template.
150 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
151 Dwarf_pubnames_table ctor.
153 2012-10-23 Cary Coutant <ccoutant@google.com>
155 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
157 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
159 (Dwarf_info_reader::set_abbrev_shndx): New method.
160 (Dwarf_info_reader::abbrev_shndx_): New data member.
162 2012-10-23 Cary Coutant <ccoutant@google.com>
164 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
165 from object, not parameters.
166 (Dwarf_info_reader::parse): Likewise.
167 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
168 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
169 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
172 2012-10-23 Cary Coutant <ccoutant@google.com>
174 * fileread.cc (Input_file::Input_file): New constructor.
175 * fileread.h (class Input_file): Add new constructor.
177 2012-10-18 Alan Modra <amodra@gmail.com>
180 * object.cc (Relobj::is_section_name_included): Also match
181 .sdata personality section.
183 2012-10-18 Alan Modra <amodra@gmail.com>
185 * target-reloc.h (class Default_comdat_behavior): New, package up..
186 (get_comdat_behaviour): ..this.
187 (relocate_section): Add Relocate_comdat_behavior template arg,
189 * arm.cc (Target_arm::relocate_section): Adjust to suit.
190 (Target_arm::scan_reloc_section): Likewise.
191 * i386.cc (Target_i386::relocate_section): Likewise.
192 * sparc.cc (Target_sparc::relocate_section): Likewise.
193 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
194 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
195 * powerpc.cc (class Relocate_comdat_behavior): New.
196 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
197 gold::relocate_section with new template arg.
199 2012-10-18 Alan Modra <amodra@gmail.com>
201 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
202 dynamic relocs for GOT_TPREL got entries, without symbol if
204 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
205 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
206 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
208 2012-10-17 Alan Modra <amodra@gmail.com>
211 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
213 2012-10-16 Sriraman Tallam <tmsriram@google.com>
215 * layout.cc (Layout::include_section): Keep sections marked
216 SHF_EXCLUDE when doing relocatable links.
218 2012-10-16 Alan Modra <amodra@gmail.com>
220 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
221 (Target_powerpc::do_finalize_sections): Call it.
222 (Output_data_save_res): New class and supporting functions.
223 (Target_powerpc::symval_for_branch): Only look up .opd entry for
224 normal symbols defined in object files.
226 2012-10-12 Alan Modra <amodra@gmail.com>
228 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
229 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
230 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
231 section if scan_opd_relocs not yet called.
232 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
234 2012-10-12 Alan Modra <amodra@gmail.com>
236 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
237 add_local_ifunc_entry): Revert last change.
238 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
240 2012-10-05 Alan Modra <amodra@gmail.com>
242 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
243 do_plt_address_for_global): New functions.
244 (Output_data_got_powerpc::do_write): Don't segfault when linking
246 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
247 add_local_ifunc_entry): Return true on adding entry..
248 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
249 glink->add_entry call. Remove unused symtab param. Adjust calls.
250 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
251 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
253 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
254 syms here. Do so even when no .iplt. Don't segfault when linking
256 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
257 new variants without reloc param.
258 (Glink_sym_ent::Glink_sym_ent): Likewise.
259 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
260 reloc when refs will resolve to plt call stub.
261 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
262 R_PPC_PLTREL24 to resolve locally.
263 (Target_powerpc::Scan::global): Correct ifunc handling.
264 (Target_powerpc::Relocate::relocate): Correct local sym glink
265 lookup. Don't destroy "value" when we have a plt call stub,
266 and when checking plt call validity.
267 (Target_powerpc::do_dynsym_value): Simplify.
269 2012-10-05 Alan Modra <amodra@gmail.com>
271 * i386.cc (Output_data_plt_i386::address_for_global,
272 address_for_local): Add plt offset to returned value. Adjust uses.
273 * sparc.cc (Output_data_plt_sparc::address_for_global,
274 address_for_local): Likewise.
275 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
276 address_for_local): Likewise.
277 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
278 address_for_local): Likewise.
279 * target.h (Target::plt_address_for_global, plt_address_for_local):
281 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
282 (Output_data_got::Got_entry::write): Nor here.
283 * output.h: Comment fix.
285 2012-10-02 Jiong Wang <jiwang@tilera.com>
287 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
288 global_offset_table_ value for larget got.
289 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
291 2012-09-29 Alan Modra <amodra@gmail.com>
293 * powerpc.cc (Target_powerpc::iplt_): New output section.
294 (Target_powerpc::iplt_section, make_iplt_section,
295 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
296 (Target_powerpc::make_plt_entry): Handle ifunc syms.
297 Target_powerpc::plt_entry_count): Count iplt entries too.
298 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
299 reloc section in constructor. New params.
300 (Target_powerpc::make_plt_section): Create reloc section here instead.
301 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
303 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
304 (Output_data_glink::add_entry, find_entry): New functions to
305 deal with local syms.
306 (Glink_sym_ent): Add support for local syms.
307 (Output_data_glink::do_write): Handle ifunc plt entries.
308 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
309 (Target_powerpc::Scan::local, global): Handle ifunc syms.
310 (Target_powerpc::Relocate::relocate): Likewise.
311 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
313 2012-09-25 Alan Modra <amodra@gmail.com>
315 * object.h (Sized_relobj_file::adjust_local_symbol,
316 do_adjust_local_symbol): New functions.
317 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
318 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
319 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
320 and irregular opd entry spacing.
321 (Powerpc_relobj::do_read_relocs): Add opd size checks.
322 (Global_symbol_visitor_opd): New functor.
323 (Target_powerpc::do_finalize_sections): Omit global symbols defined
324 on deleted opd entries.
326 2012-09-15 Jiong Wang <jiwang@tilera.com>
328 * tilegx.cc: New file.
329 * Makefile.am (TARGETSOURCES): Add tilegx.cc
330 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
331 * configure.tgt: Add entries for tilegx*.
332 * configure.ac: Likewise.
333 * Makefile.in: Rebuild.
334 * configure: Likewise.
335 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
338 2012-09-13 Alan Modra <amodra@gmail.com>
340 * target-reloc.h (scan_relocs): Call scan.local for relocs
341 against symbols in discarded sections. Pass is_discarded
343 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
344 Add is_discarded param.
345 * powerpc (Target_powerpc::Scan::local): Likewise. Use
346 is_discarded to flag opd entry as discarded. Don't emit dyn
347 relocs on such entries.
348 (Target_powerpc::Scan::global): Similarly detect and handle
350 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
351 opd_ent_. Update all uses.
352 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
353 (Target_powerpc::relocate_section): Zero out discarded opd
356 2012-09-12 Ian Lance Taylor <iant@google.com>
359 * output.cc: Rename Output_data_got template parameter from size
360 to got_size for all functions. Compile all variants of
362 (Output_data_got::Got_entry::write): Correct use of size for
363 symbol value. Use local_is_tls rather than casting to
365 * object.h (class Object): Add local_is_tls and do_local_is_tls.
366 (class Sized_relobj_file): Add do_local_is_tls.
367 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
369 2012-09-11 Alan Modra <amodra@gmail.com>
372 * layout.cc (Layout::set_segment_offsets): When using
373 common-page-size alignment, ensure we are on a new max-page-size
375 * output.cc (Output_segment::set_section_addresses): Use
376 abi_pagesize, not common_pagesize for relro boundary.
377 (Output_segment::set_offset): Likewise.
379 2012-09-11 Alan Modra <amodra@gmail.com>
381 * output.h (Output_data_got::add_global_tls, add_local_tls,
382 add_local_tls_pair): New functions.
383 (Output_data_got::add_local_pair_with_rel): Remove second
384 reloc param. Expand comment.
385 (Output_data_got::Got_entry): Rename use_plt_offset_ to
386 use_plt_or_tls_offset_, similarly for constructor param.
387 (Output_data_got::Got_entry::write): Add got_index param.
388 * output.cc (Output_data_got::add_global_tls, add_local_tls,
389 add_local_tls_pair): New functions.
390 (Output_data_got::Got_entry::write): Handle tls symbols
391 with use_plt_or_tls_offset_ set specially.
392 (Output_data_got::add_local_pair_with_rel): Only one reloc.
393 (Output_data_got::do_write): Replace iterator with index, pass
394 index to entry write function.
395 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
396 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
397 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
399 * i386.cc (Target_i386::Scan::local): Likewise.
400 * sparc.cc (Target_sparc::Scan::local): Likewise.
401 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
402 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
403 do_tls_offset_for_global): New functions.
404 (Target_powerpc::Scan::local): Correct TLS relocations and got
406 (Target_powerpc::Scan::global): Don't emit unnecessary
407 dynamic relocations on TLS GOT entries.
409 2012-09-10 Matthias Klose <doko@ubuntu.com>
411 * config.in: Disable sanity check for kfreebsd.
413 2012-09-10 Sterling Augustine <saugustine@google.com>
415 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
416 (Gdb_index::pubtypes_read): New parameter.
417 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
419 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
422 2012-09-09 Alan Modra <amodra@gmail.com>
424 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
425 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
426 * gc.h (gc_process_relocs): Call target gc_add_reference.
427 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
428 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
429 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
431 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
432 to cater for when we don't need code offset. Update use.
433 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
434 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
435 set_opd_valid): New functions.
436 (Target_powerpc::do_gc_add_reference): New function.
437 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
439 (Target_powerpc::do_gc_mark_symbol): New function.
441 2012-09-06 Cary Coutant <ccoutant@google.com>
443 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
444 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
445 (Dwarf_die::skip_attributes): Likewise.
446 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
447 * testsuite/gdb_index_test.cc (inline_func_1): New function.
449 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
451 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
453 * testsuite/script_test_3.t: Add .got.plt output section
455 * testsuite/script_test_4.t: Likewise.
457 2012-09-05 Alan Modra <amodra@gmail.com>
459 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
460 update all uses and lose "enum" when using type.
462 2012-09-05 Alan Modra <amodra@gmail.com>
464 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
465 * configure: Regenerate.
466 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
467 (plugin_final_layout.stdout): Likewise.
468 (memory_test): Set page sizes to 0x1000.
469 * testsuite/Makefile.in: Regenerate.
470 * testsuite/discard_locals_test.sh: Add FIXME comment.
471 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
472 * testsuite/pr14265.t: Add .got output section statement.
473 * testsuite/script_test_2.t: Likewise.
474 * testsuite/script_test_3.t: Likewise.
475 * testsuite/script_test_4.t: Likewise.
476 * testsuite/script_test_5.t: Likewise.
477 * testsuite/script_test_6.t: Likewise.
478 * testsuite/script_test_7.t: Likewise.
479 * testsuite/script_test_9.t: Likewise.
481 2012-09-05 Alan Modra <amodra@gmail.com>
483 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
484 (Powerpc_relocate_functions::Status): New typedef.
485 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
486 (Target_powerpc::Scan::local): Handle REL64.
487 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
489 (Target_powerpc::symval_for_branch): New function, extracted from..
490 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
491 checks. Report overflow errors.
493 2012-09-05 Alan Modra <amodra@gmail.com>
495 * object.h (Sized_relobj_file::emit_relocs): Delete.
496 (Sized_relobj_file::emit_relocs_reltype): Delete.
497 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
498 relocate_relocs for --emit-relocs.
499 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
500 * output.h: Update comment.
501 (Output_segment::first_section): New function.
502 (Output_segment::first_section_load_address): Use first_section.
503 * output.cc (Output_segment::first_section): New function extracted..
504 (Output_segment::first_section_load_address): ..from here. Delete.
505 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
506 * target.h (Sized_target::relocate_for_relocatable): Likewise.
507 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
508 adjust call to target.h function.
509 * i386.cc (Target_i386): Likewise.
510 * sparc.cc (Target_sparc): Likewise.
511 * x86_64.cc (Target_x86_64): Likewise.
512 * powerpc.cc (Target_powerpc): Likewise.
513 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
514 first tls section has section symbol for optimised local dynamic
516 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
517 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
519 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
520 Rename to relocate_relocs. Update error message.
522 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
524 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
527 2012-08-31 Alan Modra <amodra@gmail.com>
529 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
530 (Powerpc_relobj::toc_base_offset): New stub function.
531 (Target_powerpc): Add tp_offset, dtp_offset. Rename
532 got_mod_index_offset to tlsld_got_offset. Update all refs.
533 (Target_powerpc::Relocate::enum skip_tls): New.
534 (Target_powerpc::call_tls_get_addr_): New var.
535 (Target_powerpc::is_branch_reloc): Move to file scope.
536 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
537 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
539 (Target_powerpc::enum Got_type): Delete old values, add new ones.
540 (powerpc_info): Correct common_pagesize for ppc64.
541 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
542 (Powerpc_relocate_functions): Add overflow check enums and functions.
543 Add non-shift version of rela, rela_ua. Delete all rel public
544 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
545 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
546 addr16_ha3, addr14 functions.
547 (Output_data_got_powerpc::add_constant_pair): New function.
548 (Output_data_got_powerpc::got_base_offset): Likewise.
549 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
550 (instruction constants): Sort, add some more.
551 (Output_data_glink::do_write): Add and use Address typedef. Use
552 object->toc_base_offset() stub for 64-bit.
553 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
554 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
555 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
556 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
557 Always treat .opd relocs as against locally defined symbol.
558 Correct condition for RELATIVE relocs.
559 (Target_powerpc::do_finalize_sections): Test for NULL sections.
560 (Target_powerpc::Relocate::relocate): Use plt call stub as value
561 for 32-bit syms with a plt entry. Correct ppc64 toc base
562 calculations. Handle TLS relocs, and more. Add overflow
563 checking and adjust for Powerpc_relocate_functions changes.
564 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
565 Reinstate --emit-relocs code with FIXME.
567 2012-08-30 Alan Modra <amodra@gmail.com>
569 * layout.cc (Layout::set_segment_offsets): Set p_align to
570 abi_pagesize, not common_pagesize.
571 (Layout::relaxation_loop_body): Similarly use abi_pagesize
572 to determine whether file header can go in segment.
574 2012-08-30 Alan Modra <amodra@gmail.com>
576 * output.h (Output_reloc::Output_reloc <output section>): Add
577 is_relative param. Adjust calls.
578 (Output_reloc::add_output_section_relative): New functions.
579 * output.cc (Output_reloc::Output_reloc <output section>): Handle
581 (Output_reloc::symbol_value): Handle SECTION_CODE.
583 2012-08-24 Sriraman Tallam <tmsriram@google.com>
585 * gold.cc (queue_middle_tasks): Call layout again when unique
586 segments for sections is desired.
587 * layout.cc (Layout::Layout): Initialize new members.
588 (Layout::get_output_section_flags): New function.
589 (Layout::choose_output_section): Call get_output_section_flags.
590 (Layout::layout): Make output section for mapping to a unique segment.
591 (Layout::insert_section_segment_map): New function.
592 (Layout::attach_allocated_section_to_segment): Make unique segment for
593 output sections marked so.
594 (Layout::segment_precedes): Check for unique segments when sorting.
595 * layout.h (Layout::Unique_segment_info): New struct.
596 (Layout::Section_segment_map): New typedef.
597 (Layout::insert_section_segment_map): New function.
598 (Layout::get_output_section_flags): New function.
599 (Layout::is_unique_segment_for_sections_specified): New function.
600 (Layout::set_unique_segment_for_sections_specified): New function.
601 (Layout::unique_segment_for_sections_specified_): New member.
602 (Layout::section_segment_map_): New member.
603 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
604 Rename is_gc_pass_one to is_pass_one.
605 Rename is_gc_pass_two to is_pass_two.
606 Rename is_gc_or_icf to is_two_pass.
607 Check for which pass based on whether symbols data is present.
608 Make it two pass when unique segments for sections is desired.
609 * output.cc (Output_section::Output_section): Initialize new
611 * output.h (Output_section::is_unique_segment): New function.
612 (Output_section::set_is_unique_segment): New function.
613 (Output_section::is_unique_segment_): New member.
614 (Output_section::extra_segment_flags): New function.
615 (Output_section::set_extra_segment_flags): New function.
616 (Output_section::extra_segment_flags_): New member.
617 (Output_section::segment_alignment): New function.
618 (Output_section::set_segment_alignment): New function.
619 (Output_section::segment_alignment_): New member.
620 (Output_segment::Output_segment): Initialize is_unique_segment_.
621 (Output_segment::is_unique_segment): New function.
622 (Output_segment::set_is_unique_segment): New function.
623 (Output_segment::is_unique_segment_): New member.
624 * plugin.cc (allow_unique_segment_for_sections): New function.
625 (unique_segment_for_sections): New function.
626 (Plugin::load): Add new functions to transfer vector.
627 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
628 * Makefile.in: Regenerate.
629 * testsuite/plugin_final_layout.sh: Check if unique segment
631 * testsuite/plugin_section_order.c (onload): Check if new interfaces
633 (allow_unique_segment_for_sections): New global.
634 (unique_segment_for_sections): New global.
635 (claim_file_hook): Call allow_unique_segment_for_sections.
636 (all_symbols_read_hook): Call unique_segment_for_sections.
638 2012-08-22 Cary Coutant <ccoutant@google.com>
640 * layout.cc (Layout::include_section): Don't assert on GROUP
641 sections with --emit-relocs.
643 2012-08-21 Cary Coutant <ccoutant@google.com>
645 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
646 if --export-dynamic-symbol names an undef symbol.
648 2012-08-18 Alan Modra <amodra@gmail.com>
650 * powerpc.cc: Formatting and white space.
651 (Powerpc_relobj): Rename got2_section_ to special_.
652 Add opd_ent_shndx_ and opd_ent_off_ vectors.
653 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
654 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
655 (Target_powerpc): Add Address typedef and invalid_address. Use
657 (Target_powerpc::is_branch_reloc): New function.
658 (Powerpc_relocate_functions): Add Address typedef, use throughout.
659 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
660 for dst_mask, value and addend.
661 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
662 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
663 (Output_data_glink::do_write): Correct toc base. Don't try to use
664 uint16_t for 24-bit offset. Use get_output_section_offset and
666 (Target_powerpc::Scan::local): Handle more relocs.
667 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
668 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
669 Plug in toc restoring insn after plt calls. Translate branches
670 to function descriptor symbols to corresponding entry point.
671 (Target_powerpc::relocate_for_relocatable): Check return from
672 get_output_section_offset.
673 * symtab.h: Comment typo.
675 2012-08-14 Ian Lance Taylor <iant@google.com>
677 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
678 unsupported_relocal_local to call unsupported_reloc_global.
680 2012-08-14 Nick Clifton <nickc@redhat.com>
683 * script-sections.cc (Sections_element::output_section_name): Add
684 keep return parameter.
685 (Output_section_element::match_name): Add keep return parameter.
686 Return the value of the keep_ member.
687 * script-sections.h (class Output_section): Update
688 output_section_name prototype.
689 * layout.cc (Layout::keep_input_section): New public member
691 (Layout::choose_output_section): Pass keep parameter to
693 * layout.h (class Layout): Add keep_input_section.
694 * object.cc (Sized_relobj_file::do_layout): Check for kept input
696 * testsuite/Makefile.am: Add a test.
697 * testsuite/Makefile.in: Regenerate.
698 * testsuite/pr14265.c: Source file for the test.
699 * testsuite/pr14265.t: Linker script for the test.
700 * testsuite/pr14265.sh: Shell script for the test.
702 2012-08-14 Alan Modra <amodra@gmail.com>
704 * target.h (Target::output_section_name): New function.
705 (Target::do_output_section_name): New function.
706 * layout.cc (Layout::choose_output_section): Call the above.
707 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
709 2012-08-14 Alan Modra <amodra@gmail.com>
711 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
712 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
713 for replace_constant call.
714 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
715 (Output_data_glink::do_print_to_mapfile): New function.
716 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
717 (Target_powerpc::Relocate::relocate): Likewise.
719 2012-08-14 Alan Modra <amodra@gmail.com>
721 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
722 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
723 (Output_data_glink::add_entry,find_entry): Remove shndx param.
724 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
725 all references to shndx_. Handle special case for R_PPC_PLTREL24
727 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
728 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
729 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
731 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
732 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
734 2012-08-12 Alan Modra <amodra@gmail.com>
736 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
737 (glink insn constants): Use uint32_t.
738 (Output_data_glink::add_entry): Use insert, not [] operator.
740 2012-08-11 Alan Modra <amodra@gmail.com>
742 * object.h (Sized_relobj_file::find_shdr): New function.
743 (Sized_relobj_file::find_special_sections): New function.
744 * object.cc (Sized_relobj_file::find_shdr): New function.
745 (Sized_relobj_file::find_eh_frame): Use find_shdr.
746 (Sized_relobj_file::find_special_sections): New function, split out..
747 (Sized_relobj_file::do_read_symbols): ..from here.
748 * output.h (Output_data_got::replace_constant): New function.
749 (Output_data_got::num_entries): New function.
750 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
751 (Output_data_got::got_offset): Protected rather than private.
752 (Output_data_got::replace_got_entry): New function.
753 * output.cc (Output_data_got::replace_got_entry): New function.
754 * powerpc.cc (class Powerpc_relobj): New.
755 (class Powerpc_relocate_functions): Delete all psymval variants or
756 convert to value,addend type. Delete pcrela, pcrela_unaligned.
757 Implement _ha functions using corresponding _hi function.
758 (Powerpc_relobj::find_special_sections): New function.
759 (Target_powerpc::do_make_elf_object): New function.
760 (class Output_data_got_powerpc): New.
761 (class Output_data_glink): New.
762 (class Powerpc_scan_relocatable_reloc): New.
763 Many more changes througout file.
765 2012-08-09 Nick Clifton <nickc@redhat.com>
767 * po/vi.po: Updated Vietnamese translation.
769 2012-08-07 Ian Lance Taylor <iant@google.com>
771 * layout.cc (Layout::add_target_dynamic_tags): If
772 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
775 2012-07-30 Nick Clifton <nickc@redhat.com>
777 * po/gold.pot: Updated template.
778 * po/es.po: Updated Spanish translation.
780 2012-07-18 Cary Coutant <ccoutant@google.com>
783 * configure.ac: Add check for -gpubnames support.
784 * configure: Regenerate.
785 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
786 support; force -gno-pubnames.
787 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
789 (gdb_index_test_4): New test.
790 * testsuite/Makefile.in: Regenerate.
791 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
792 * testsuite/gdb_index_test_2.sh: Likewise.
793 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
794 * testsuite/gdb_index_test_4.sh: New script.
795 * testsuite/gdb_index_test_comm.sh: New script with common code;
796 don't look for space after colon.
798 2012-07-16 Sriraman Tallam <tmsriram@google.com>
800 * gold.cc (queue_middle_tasks): Update function order only after
801 deferred objects due to plugins are processed.
803 2012-07-11 Ian Lance Taylor <iant@google.com>
805 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
806 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
807 (Target_arm::scan_reloc_for_stub): Likewise.
808 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
809 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
810 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
811 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
812 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
814 2012-07-10 Dodji Seketeli <dodji@redhat.com>
815 Ian Lance Taylor <iant@google.com>
818 * configure.ac: Test whether std::tr1::hash<off_t> works.
819 * gold.h: Add a specialization for std::tr1::hash<off_t> if
821 * output.h (class Output_fill): Add virtual destructor.
822 * configure, config.in: Rebuild.
824 2012-06-22 Roland McGrath <mcgrathr@google.com>
826 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
828 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
830 * plugin.cc (Plugin::load): Handle position independent executables.
832 2012-06-06 Cary Coutant <ccoutant@google.com>
834 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
836 (lines_only_debug_sections): Likewise.
837 (gdb_fast_lookup_sections): New static array.
838 (is_gdb_debug_section): Rename formal parameter.
839 (is_lines_only_debug_section): Likewise.
840 (is_gdb_fast_lookup_section): New function.
841 (Layout::include_section): Check for ".zdebug_" prefix; pass
842 section name suffix to is_gdb_debug_section, et al.; check for
843 fast-lookup sections when building .gdb_index.
844 * options.h (--strip-debug-gdb): Update GDB version number.
846 2012-06-06 Cary Coutant <ccoutant@google.com>
848 * configure.ac: Add check for fallocate.
849 * configure: Regenerate.
850 * config.in: Regenerate.
852 * options.h (class General_options): Add --mmap-output-file and
853 --posix-fallocate options.
854 * output.cc: (posix_fallocate): Remove; replace with...
855 (gold_fallocate): New function.
856 (Output_file::map_no_anonymous): Call gold_fallocate.
857 (Output_file::map): Check --mmap-output-file option.
859 2012-06-05 Jing Yu <jingyu@google.com>
861 * gold.h (textdomain): Add do {} to empty while(0).
862 (bindtextdomain): Likewise.
864 2012-06-04 Cary Coutant <ccoutant@google.com>
866 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
869 2012-05-25 Sriraman Tallam <tmsriram@google.com>
871 * symtab.cc (Symbol_table::define_special_symbol):
872 Initialize *poldsym to prevent uninitialized variable errors.
874 2012-05-23 Cary Coutant <ccoutant@google.com>
876 * layout.cc (Layout::section_name_mapping): Add rules to handle
877 exact match on .data.rel.ro.local or .data.rel.ro.
878 (Layout::output_section_name): Check for exact matches.
880 2012-05-23 Cary Coutant <ccoutant@google.com>
882 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
885 2012-05-22 Cary Coutant <ccoutant@google.com>
887 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
888 object before exporting symbol.
890 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
892 * testsuite/tls_test.cc: Include "config.h" first.
893 * testsuite/tls_test_c.c: Likewise.
895 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
896 Nick Clifton <nickc@redhat.com>
899 * configure.in: Add check that sysdep.h has been included before
900 any system header files.
901 * configure: Regenerate.
902 * config.in: Regenerate.
904 2012-05-14 Cary Coutant <ccoutant@google.com>
906 * layout.cc (Layout::make_output_section): Mark .tdata section
908 * testsuite/relro_test.cc: Add a TLS variable.
910 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
913 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
914 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
917 2012-05-08 Cary Coutant <ccoutant@google.com>
919 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
920 (lines_only_debug_sections): Likewise.
922 2012-05-02 Roland McGrath <mcgrathr@google.com>
926 * Makefile.am (CCFILES, HFILES): Add them.
927 * Makefile.in: Regenerate.
928 * i386.cc (Output_data_plt_i386_nacl): New class.
929 (Output_data_plt_i386_nacl_exec): New class.
930 (Output_data_plt_i386_nacl_dyn): New class.
931 (Target_i386_nacl): New class.
932 (Target_selector_i386_nacl): New class.
933 (target_selector_i386): Use it instead of Target_selector_i386.
934 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
935 (Target_x86_64_nacl): New class.
936 (Target_selector_x86_64_nacl): New class.
937 (target_selector_x86_64, target_selector_x32): Use it instead of
938 Target_selector_x86_64.
939 * arm.cc (Output_data_plt_arm_nacl): New class.
940 (Target_arm_nacl): New class.
941 (Target_selector_arm_nacl): New class.
942 (target_selector_arm, target_selector_armbe): Use it instead of
945 * target-select.cc (select_target): Take new Input_file* and off_t
946 arguments, pass them on to recognize method of selector.
947 * object.cc (make_elf_sized_object): Update caller.
948 * parameters.cc (parameters_force_valid_target): Likewise.
949 * incremental.cc (make_sized_incremental_binary): Likewise.
950 * target-select.h: Update decl.
951 (Target_selector::recognize): Take new Input_file* argument,
952 pass it on to do_recognize.
953 (Target_selector::do_recognize): Take new Input_file* argument.
954 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
955 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
956 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
957 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
959 * target.h (Target::Target_info): New members isolate_execinstr
961 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
962 * arm.cc (Target_arm::arm_info): Update initializer.
963 * i386.cc (Target_i386::i386_info): Likewise.
964 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
965 * sparc.cc (Target_sparc::sparc_info): Likewise.
966 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
967 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
968 * layout.cc (Layout::attach_allocated_section_to_segment):
969 Take new const Target* argument. If target->isolate_execinstr(), act
971 (Layout::find_first_load_seg): Take new const Target* argument;
972 if target->isolate_execinstr(), reject PF_X segments.
973 (Layout::relaxation_loop_body): Update caller.
974 (Layout::set_segment_offsets): If target->isolate_execinstr(),
975 reset file offset to zero when we hit LOAD_SEG, and then do a second
976 loop over the segments before LOAD_SEG to reassign offsets after
977 addresses have been determined. Handle target->rosegment_gap().
978 (Layout::attach_section_to_segment): Take new const Target* argument;
979 pass it to attach_allocated_section_to_segment.
980 (Layout::make_output_section): Update caller.
981 (Layout::attach_sections_to_segments): Take new const Target* argument;
982 pass it to attach_section_to_segment.
983 * gold.cc (queue_middle_tasks): Update caller.
984 * layout.h (Layout): Update method decls with new arguments.
986 * arm.cc (Target_arm::Target_arm): Take optional argument for the
987 Target_info pointer to use.
988 (Target_arm::do_make_data_plt): New virtual method.
989 (Target_arm::make_data_plt): New method that calls it.
990 (Target_arm::make_plt_entry): Use it.
991 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
992 for the section alignment.
993 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
995 (Output_data_plt_arm::first_plt_entry_offset): Call it.
996 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
998 (Output_data_plt_arm::get_plt_entry_size): Call it.
999 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1000 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1001 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1003 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1004 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1005 method instead of sizeof(plt_entry).
1006 (Output_data_plt_arm::add_entry): Likewise.
1007 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1008 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1010 (Target_arm::plt_entry_size): Likewise.
1011 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1013 (Output_data_plt_arm_standard): ... here, new class.
1014 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1015 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1016 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1018 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1019 Take additional argument for the PLT entry size.
1020 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1021 Use get_plt_entry_size method rather than plt_entry_size variable.
1022 (Output_data_plt_x86_64::reserve_slot): Likewise.
1023 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1024 (Output_data_plt_x86_64::add_entry): Likewise.
1025 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1026 (Output_data_plt_x86_64::address_for_global): Likewise.
1027 (Output_data_plt_x86_64::address_for_local): Likewise.
1028 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1029 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1030 Make method non-static.
1031 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1033 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1034 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1035 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1036 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1038 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1039 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1041 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1042 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1044 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1045 (Output_data_plt_x86_64::plt_entry_size)
1046 (Output_data_plt_x86_64::first_plt_entry)
1047 (Output_data_plt_x86_64::plt_entry)
1048 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1049 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1050 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1051 (Output_data_plt_x86_64_standard): ... here, new class.
1052 (Target_x86_64::Target_x86_64): Take optional argument for the
1053 Target_info pointer to use.
1054 (Target_x86_64::do_make_data_plt): New virtual method.
1055 (Target_x86_64::make_data_plt): New method to call it.
1056 (Target_x86_64::init_got_plt_for_update): Use that.
1057 Call this->plt_->add_eh_frame method here.
1058 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1059 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1060 rather than static method.
1061 (Target_x86_64::plt_entry_size): Likewise.
1062 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1063 rather than plt_entry_size variable. Move guts of PLT filling to...
1064 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1065 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1066 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1068 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1069 additional argument for the section alignment.
1070 Don't do add_eh_frame_for_plt here.
1071 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1072 non-static. Use get_plt_entry_size method rather than plt_entry_size
1074 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1076 (Output_data_plt_i386::get_plt_entry_size): Call it.
1077 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1078 (Output_data_plt_i386::add_eh_frame): New method to call it.
1079 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1081 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1082 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1084 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1085 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1086 method instead of plt_entry_size.
1087 (Output_data_plt_i386::plt_entry_size)
1088 (Output_data_plt_i386::plt_eh_frame_fde_size)
1089 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1090 (Output_data_plt_i386_standard): ... here, new class.
1091 (Output_data_plt_i386_exec): New class.
1092 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1093 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1094 (Output_data_plt_i386::exec_plt_entry): Move to ...
1095 (Output_data_plt_i386_exec::plt_entry): ... here.
1096 (Output_data_plt_i386_dyn): New class.
1097 (Output_data_plt_i386::first_plt_entry): Move to ...
1098 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1099 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1100 (Output_data_plt_i386_dyn::plt_entry): ... here.
1101 (Target_i386::Target_i386): Take optional argument for the Target_info
1103 (Target_i386::do_make_data_plt): New virtual method.
1104 (Target_i386::make_data_plt): New method to call it.
1105 (Target_i386::make_plt_section): Use that.
1106 Call this->plt_->add_eh_frame method here.
1107 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1108 rather than plt_entry_size variable.
1109 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1110 (Output_data_plt_i386::address_for_local): Likewise.
1111 (Output_data_plt_i386::do_write): Likewise.
1112 Move guts of PLT filling to...
1113 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1114 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1115 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1116 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1118 2012-05-01 Cary Coutant <ccoutant@google.com>
1120 * dwarf_reader.cc (Dwarf_die::read_attributes)
1121 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1122 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1123 * reduced_debug_output.cc
1124 (Output_reduced_debug_info_section::get_die_end): Remove
1125 DW_FORM_GNU_ref_index. Add default case.
1127 2012-04-26 Mark Wielaard <mjw@redhat.com>
1129 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1130 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1131 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1132 DW_AT_high_pc as offset from DW_AT_low_pc.
1134 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1135 * testsuite/Makefile.in: Regenerate.
1136 * testsuite/gdb_index_test_3.c: New test source file.
1137 * testsuite/gdb_index_test_3.sh: New test source file.
1139 2012-04-25 Ian Lance Taylor <iant@google.com>
1141 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1143 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1144 as a class, not a struct.
1145 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1146 (Target_arm::apply_cortex_a8_workaround): Likewise.
1147 * gc.h: Declare Reloc_types as a struct, not a class.
1148 * object.h: Declare Symbols_data as a struct.
1149 * reloc.h: Declare Read_relocs_data as a struct.
1150 * target.h: Declare Relocate_info as a struct.
1152 2012-04-24 David S. Miller <davem@davemloft.net>
1154 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1155 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1158 2012-04-24 Cary Coutant <ccoutant@google.com>
1160 * incremental-dump.cc (find_input_containing_global): Replace
1161 magic number with symbolic constant.
1162 (dump_incremental_inputs): Update version number.
1163 * incremental.cc (Output_section_incremental_inputs): Update version
1164 number; import symbolic constants from Incremental_inputs_reader.
1165 (Incremental_inputs::create_data_sections): Align relocations
1166 section correctly for 64-bit targets.
1167 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1168 constants; add padding.
1169 (Output_section_incremental_inputs::write_header): Add assert for
1171 (Output_section_incremental_inputs::write_input_files): Add assert
1172 for input_entry_size.
1173 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1174 add assert for object_info_size, input_section_entry_size,
1175 global_sym_entry_size.
1176 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1177 for data structure sizes; use them.
1178 (Incremental_input_entry_reader): Import symbolic constants from
1179 Incremental_inputs_reader; use them.
1181 2012-04-23 David S. Miller <davem@davemloft.net>
1183 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1185 (Target_sparc::Target_sparc): Initialize new fields.
1186 (Target_sparc::do_make_elf_object): New function.
1187 (Target_sparc::do_adjust_elf_header): New function.
1189 2012-04-23 Cary Coutant <ccoutant@google.com>
1191 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1192 CU range table of gdb index.
1194 2012-04-20 David S. Miller <davem@davemloft.net>
1196 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1199 2012-04-16 David S. Miller <davem@davemloft.net>
1201 * sparc.cc (Target_sparc::got_address): New function.
1202 (Sparc_relocate_functions::gdop_hix22): New function.
1203 (Sparc_relocate_functions::gdop_lox10): New function.
1204 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1206 (Target_sparc::Scan::local): Likewise if the global symbol is not
1207 preemptible and is not IFUNC.
1208 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1209 transformations for local and non-preemptible non-IFUNC global
1212 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1213 writing out 64-bit part of ranges.
1215 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1216 -fpic and -fpie respectively.
1217 * Makefile.in: Regenerate.
1219 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1220 (Target_sparc::Target_sparc): Initialize new field.
1221 (Target_sparc::do_plt_section_for_global): New function.
1222 (Target_sparc::do_plt_section_for_local): New function.
1223 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1224 (Target_sparc::make_plt_section): New function, broken out of
1225 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1226 (Target_sparc::make_plt_entry): Call make_plt_section.
1227 (Target_sparc::make_local_ifunc_plt_entry): New function.
1228 (Target_sparc::rela_ifunc_section): New function.
1229 (Target_sparc::plt_section): Remove const.
1230 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1231 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1232 and ifunc_count_ fields.
1233 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1234 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1235 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1236 (Output_data_plt_sparc::rela_ifunc): New function.
1237 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1238 (Output_data_plt_sparc::has_ifunc_section): New function.
1239 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1240 (Output_data_plt_sparc::address_for_global): New function.
1241 (Output_data_plt_sparc::address_for_local): New function.
1242 (Output_data_plt_sparc::plt_index_to_offset): New function.
1243 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1245 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1247 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1248 R_SPARC_JMP_IREL to switch.
1249 (Target_sparc::Scan::check_non_pic): Likewise.
1250 (Target_sparc::Scan::local): Handle IFUNC symbols.
1251 (Target_sparc::Scan::local): Likewise.
1252 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1253 and plt_address_for_local.
1254 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1255 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1257 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1258 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1259 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1260 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1262 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1263 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1265 * sparc.cc (Target_sparc::Scan::global): Likewise.
1266 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1268 2012-04-16 Cary Coutant <ccoutant@google.com>
1270 * archive.cc (Library_base::should_include_member): Check for
1271 --export-dynamic-symbol.
1272 * options.h (class General_options): Add --export-dynamic-symbol.
1273 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1274 --export-dynamic-symbol.
1275 (Symbol_table::gc_mark_undef_symbols): Likewise.
1276 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1278 2012-04-12 David S. Miller <davem@davemloft.net>
1280 * sparc.cc (Reloc::wdisp10): New relocation method.
1281 (Reloc::h34): Likewise.
1282 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1283 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1285 (Target_sparc::Scan::local): Likewise.
1286 (Target_sparc::Scan::global): Likewise.
1287 (Target_sparc::Relocate::relocate): Likewise.
1289 2012-04-09 Cary Coutant <ccoutant@google.com>
1291 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1294 2012-04-06 Ian Lance Taylor <iant@google.com>
1296 * timer.cc: #include <unistd.h>.
1298 2012-04-06 Roland McGrath <mcgrathr@google.com>
1300 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1301 * config.in: Regenerate.
1302 * configure: Regenerate.
1304 2012-04-05 Nick Clifton <nickc@redhat.com>
1306 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1307 (AM_LC_MESSAGES): Add.
1308 * aclocal.m4: Regenerate.
1309 * config.in: Regenerate.
1310 * configure: Regenerate.
1312 2012-03-21 Cary Coutant <ccoutant@google.com>
1314 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1315 * Makefile.in: Regenerate.
1316 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1317 (Sized_elf_reloc_mapper::symbol_section): New function.
1318 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1319 (make_elf_reloc_mapper): New function.
1320 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1321 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1322 (Dwarf_abbrev_table::do_get_abbrev): New function.
1323 (Dwarf_ranges_table::read_ranges_table): New function.
1324 (Dwarf_ranges_table::read_range_list): New function.
1325 (Dwarf_pubnames_table::read_section): New function.
1326 (Dwarf_pubnames_table::read_header): New function.
1327 (Dwarf_pubnames_table::next_name): New function.
1328 (Dwarf_die::Dwarf_die): New function.
1329 (Dwarf_die::read_attributes): New function.
1330 (Dwarf_die::skip_attributes): New function.
1331 (Dwarf_die::set_name): New function.
1332 (Dwarf_die::set_linkage_name): New function.
1333 (Dwarf_die::attribute): New function.
1334 (Dwarf_die::string_attribute): New function.
1335 (Dwarf_die::int_attribute): New function.
1336 (Dwarf_die::uint_attribute): New function.
1337 (Dwarf_die::ref_attribute): New function.
1338 (Dwarf_die::child_offset): New function.
1339 (Dwarf_die::sibling_offset): New function.
1340 (Dwarf_info_reader::check_buffer): New function.
1341 (Dwarf_info_reader::parse): New function.
1342 (Dwarf_info_reader::do_parse): New function.
1343 (Dwarf_info_reader::do_read_string_table): New function.
1344 (Dwarf_info_reader::lookup_reloc): New function.
1345 (Dwarf_info_reader::get_string): New function.
1346 (Dwarf_info_reader::visit_compilation_unit): New function.
1347 (Dwarf_info_reader::visit_type_unit): New function.
1348 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1349 Sized_elf_reloc_mapper.
1350 (Sized_dwarf_line_info::symbol_section): Remove function.
1351 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1352 (Sized_dwarf_line_info::read_line_mappings): Remove object
1353 parameter, adjust callers.
1354 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1355 * dwarf_reader.h: Include <sys/types.h>.
1356 (class Track_relocs): Remove forward declaration.
1357 (class Elf_reloc_mapper): New class.
1358 (class Sized_elf_reloc_mapper): New class.
1359 (class Dwarf_abbrev_table): New class.
1360 (class Dwarf_range_list): New class.
1361 (class Dwarf_ranges_table): New class.
1362 (class Dwarf_pubnames_table): New class.
1363 (class Dwarf_die): New class.
1364 (class Dwarf_info_reader): New class.
1365 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1366 (Sized_dwarf_line_info::symbol_section): Remove member function.
1367 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1369 * gdb-index.cc: New source file.
1370 * gdb-index.h: New source file.
1371 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1372 and .debug_types sections, call Layout::add_to_gdb_index.
1373 (Sized_relobj_incr::do_section_name): Implement.
1374 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1375 return type; Implement.
1376 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1378 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1379 parameter list and return type.
1380 (Sized_incr_dynobj::do_section_contents): Likewise.
1381 * layout.cc: Include gdb-index.h.
1382 (Layout::Layout): Initialize gdb_index_data_.
1383 (Layout::init_fixed_output_section): Check for .gdb_index section.
1384 (Layout::add_to_gdb_index): New function. Instantiate.
1385 * layout.h: Add forward declaration for class Gdb_index.
1386 (Layout::add_to_gdb_index): New member function.
1387 (Layout::gdb_index_data_): New data member.
1388 * main.cc: Include gdb-index.h.
1389 (main): Print statistics for gdb index.
1390 * object.cc (Object::section_contents): Move code into
1391 do_section_contents.
1392 (need_decompressed_section): Check for sections needed when building
1394 (build_compressed_section_map): Likewise.
1395 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1397 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1398 sections; call Layout::add_to_gdb_index.
1399 (Sized_relobj_file::do_decompressed_section_contents): Call
1400 do_section_contents directly.
1401 * object.h (Object::do_section_contents): Adjust parameter list and
1403 (Object::do_decompressed_section_contents): Call do_section_contents
1405 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1407 * options.h (class General_options): Add --gdb-index option.
1408 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1409 list and return type.
1410 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1411 * reloc.h (Track_relocs::checkpoint): New function.
1412 (Track_relocs::reset): New function.
1414 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1416 * testsuite/Makefile.in: Regenerate.
1417 * testsuite/gdb_index_test.cc: New test source file.
1418 * testsuite/gdb_index_test_1.sh: New test source file.
1419 * testsuite/gdb_index_test_2.sh: New test source file.
1421 2012-03-19 Doug Kwan <dougkwan@google.com>
1423 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1424 (Target_arm::do_finalize_sections): Remove code which defines
1425 __exidx_start and __exidx_end. Make symbol table parameter
1426 anonymous as it is not used.
1427 * gold.cc (queue_middle_tasks): Call target hook to define any
1428 target-specific symbols.
1429 * target.h (Target::define_standard_symbols): New method.
1430 (Target::do_define_standard_symbols): Same.
1431 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1432 * testsuite/Makefile.in: Regenerate.
1433 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1435 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1436 relocations are generated for __exidx_start and __exidx_end.
1438 2012-03-16 Doug Kwan <dougkwan@google.com>
1440 * testsuite/Makefile.am: Disable test initpri3b.
1441 * testsuite/Makefile.in: Regenerate.
1443 2012-03-15 Doug Kwan <dougkwan@google.com>
1445 * arm.cc (Target_arm::got_section): Make .got section read-only
1448 2012-03-15 Ian Lance Taylor <iant@google.com>
1451 * layout.cc (Layout::make_output_section): Correctly mark
1452 SHT_INIT_ARRAY, et. al., as relro.
1454 2012-03-14 Doug Kwan <dougkwan@google.com>
1456 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1457 dynamic relocations for protected symbols in shared objects.
1459 2012-03-13 Ian Lance Taylor <iant@google.com>
1461 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1462 keep the larger alignment.
1464 2012-03-12 Cary Coutant <ccoutant@google.com>
1466 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1467 handling of DW_LNE_define_file.
1469 2012-03-12 Cary Coutant <ccoutant@google.com>
1471 * reduced_debug_output.cc
1472 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1475 2012-02-29 Cary Coutant <ccoutant@google.com>
1477 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1479 2012-02-29 Cary Coutant <ccoutant@google.com>
1481 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1482 Call Object::decompressed_section_contents.
1483 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1485 (Sized_dwarf_line_info::buffer_start_): New data member.
1486 * merge.cc (Output_merge_data::do_add_input_section): Call
1487 Object::decompressed_section_contents.
1488 (Output_merge_string::do_add_input_section): Likewise.
1489 * object.cc (need_decompressed_section): New function.
1490 (build_compressed_section_map): Decompress sections needed later.
1491 (Sized_relobj_file::do_decompressed_section_contents): New function.
1492 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1493 * object.h (Object::decompressed_section_contents): New function.
1494 (Object::discard_decompressed_sections): New function.
1495 (Object::do_decompressed_section_contents): New function.
1496 (Object::do_discard_decompressed_sections): New function.
1497 (Compressed_section_info): New type.
1498 (Compressed_section_map): Include decompressed section contents.
1499 (Sized_relobj_file::do_decompressed_section_contents): New function.
1500 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1502 2012-02-16 Cary Coutant <ccoutant@google.com>
1504 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1505 * testsuite/Makefile.in: Regenerate.
1507 2012-02-14 Cary Coutant <ccoutant@google.com>
1509 * options.cc (General_options::finalize): Disallow -pie and -static.
1511 2012-02-03 Doug Kwan <dougkwan@google.com>
1513 * arm.cc (Arm_relocate_functions::abs8,
1514 Arm_relocate_functions::abs16): Use
1515 Bits::has_signed_unsigned_overflow32.
1516 (Arm_relocate_functions::thm_abs8): Correct range of
1518 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1521 2012-02-02 Doug Kwan <dougkwan@google.com>
1523 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1524 position independent outputs, not just shared objects.
1526 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1528 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1529 * configure: Regenerated.
1531 2012-01-27 Ian Lance Taylor <iant@google.com>
1533 * reloc.h (Bits): New class with static functions, copied from
1534 namespace utils in arm.cc.
1535 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1538 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1540 * incremental.cc (write_info_blocks): Correct relocation offset.
1542 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1544 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1545 (Relocate::tls_gd_to_le): Likewise.
1547 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1549 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1551 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1553 * configure.ac: Check if -mcmodel=medium works.
1554 * configure: Regenerated.
1556 2012-01-24 Cary Coutant <ccoutant@google.com>
1558 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1560 (read_unsigned_LEB_128_x): ... this new function.
1561 (read_signed_LEB_128): Replaced with inline definition and ...
1562 (read_signed_LEB_128_x): ... this new function.
1563 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1564 (read_unsigned_LEB_128): Add inline definition.
1565 (read_signed_LEB_128_x): New function.
1566 (read_signed_LEB_128): Add inline definition.
1567 * testsuite/Makefile.am (leb128_unittest): New unit test.
1568 * testsuite/Makefile.in: Regenerate.
1569 * testsuite/leb128_unittest.cc: New unit test.
1571 2012-01-23 Ian Lance Taylor <iant@google.com>
1574 * i386.cc (Target_i386::do_code_fill): When using a jmp
1575 instruction, pad with nop instructions.
1576 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1578 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1580 * x86_64.cc (gc_process_relocs): Add typename on types used in
1582 (scan_relocs): Likewise.
1583 (relocate_section): Likewise.
1584 (apply_relocation): Likewise.
1586 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1588 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1589 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1592 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1594 * x86_64.cc: Initial support for x32.
1596 2012-01-03 Cary Coutant <ccoutant@google.com>
1598 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1599 Use abstract base class for GOT.
1600 * gold/output.h (class Output_data_got_base): New abstract base class.
1601 (class Output_data_got): Derive from new base class, adjust ctors.
1602 (Output_data_got::reserve_slot): Make virtual; rename to
1603 do_reserve_slot; Adjust callers.
1604 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1605 pointer to abstract base class.
1606 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1608 2011-12-18 Ian Lance Taylor <iant@google.com>
1610 * object.h (Relobj::local_symbol_value): New function.
1611 (Relobj::local_plt_offset): New function.
1612 (Relobj::local_has_got_offset): New function.
1613 (Relobj::local_got_offset): New function.
1614 (Relobj::set_local_got_offset): New function.
1615 (Relobj::do_local_symbol_value): New pure virtual function.
1616 (Relobj::do_local_plt_offset): Likewise.
1617 (Relobj::do_local_has_got_offset): Likewise.
1618 (Relobj::do_local_got_offset): Likewise.
1619 (Relobj::do_set_local_got_offset): Likewise.
1620 (Sized_relobj::do_local_has_got_offset): Rename from
1621 local_has_got_offset.
1622 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1623 (Sized_relobj::do_set_local_got_offset): Rename from
1624 set_local_got_offset.
1625 (Sized_relobj_file::do_local_plt_offset): Rename from
1627 (Sized_relobj_file::do_local_symbol_value): New function.
1628 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1630 * output.cc (Output_data_got::Got_entry::write): Change object to
1631 Relobj. Use local_symbol_value.
1632 (Output_data_got::add_global_with_rel): Change rel_dyn to
1633 Output_data_reloc_generic*. Use add_global_generic.
1634 (Output_data_got::add_global_with_rela): Remove. Change all
1635 callers to use add_global_with_rel.
1636 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1637 Output_data_reloc_generic*. Use add_global_generic.
1638 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1639 callers to use add_global_pair_with_rel.
1640 (Output_data_got::add_local): Change object to Relobj*.
1641 (Output_data_got::add_local_plt): Likewise.
1642 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1643 change rel_dyn to Output_data_reloc_generic*. Use
1645 (Output_data_got::add_local_with_rela): Remove. Change all
1646 callers to use all_local_with_rel.
1647 (Output_data_got::add_local_pair_with_rel): Change object to
1648 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1649 add_output_section_generic.
1650 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1651 callers to use add_local_pair_with_rel.
1652 (Output_data_got::reserve_local): Change object to Relobj*.
1653 * output.h: (class Output_data_reloc_generic): Add pure virtual
1654 declarations for add_global_generic, add_local_generic,
1655 add_output_section_generic.
1656 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1657 functions for Output_data_reloc_generic. Update declarations for
1658 changes listed in output.cc.
1659 (class Output_data_got): Change template parameter to got_size.
1660 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1661 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1663 (Sized_relobj_incr::do_local_plt_offset): New function.
1664 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1667 2011-12-17 Cary Coutant <ccoutant@google.com>
1669 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1670 * resolve.cc (Symbol_table::resolve): Likewise.
1671 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1673 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1675 2011-12-16 Ian Lance Taylor <iant@google.com>
1677 * output.h (Output_data_reloc_generic::add): Only call
1678 add_dynamic_reloc if this is a dynamic reloc section.
1680 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1683 * target-reloc.h (apply_relocation): Replace <64, false> with
1686 2011-11-25 Nick Clifton <nickc@redhat.com>
1688 * po/it.po: New Italian translation.
1690 2011-11-17 Sterling Augustine <saugustine@google.com>
1692 * script.cc (script_include_directive): Implement.
1693 (read_script_file): New local variables name and search_path. Update
1694 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1695 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1696 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1698 2011-11-11 Sterling Augustine <saugustine@google.com>
1700 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1701 (file_or_sections_cmd): Likewise.
1703 2011-11-11 Doug Kwan <dougkwan@google.com>
1705 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1706 if --just-symbols is given.
1708 2011-11-10 Doug Kwan <dougkwan@google.com>
1711 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1712 when processing data relocs.
1713 * reloc.h (Relocate_functions::rel_unaligned): New method.
1714 (Relocate_functions::pcrel_unaligned): Ditto.
1715 (Relocate_functions::rel32_unaligned): Ditto.
1716 (Relocate_functions::pcrel32_unaligned): Ditto.
1718 2011-11-09 Doug Kwan <dougkwan@google.com>
1721 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1722 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1723 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1724 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1725 (Relocate_functions::rel_unaligned): New.
1726 (Relocate_functions::rel32_unaligned): New.
1727 * target-reloc.h (relocate_for_relocatable): Add code to handle
1728 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1729 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1730 arm_unaligned_reloc_r): New targets.
1731 * testsuite/Makefile.in: Regenerate.
1732 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1735 2011-11-02 Ian Lance Taylor <iant@google.com>
1737 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1739 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1740 * options.cc (General_options::finalize): Use library search path
1741 from configure script if specified. If not native and no sysroot,
1742 only search TOOLLIBDIR.
1743 * options.h (Search_directory::Search_directory): Change name to
1745 (General_options::add_to_library_path_with_sysroot): Change arg to
1747 * configure, Makefile.in, config.in: Rebuild.
1749 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1751 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1752 we are working around the ARM1176 Erratum.
1753 * options.h (General_options::fix_arm1176): Add option.
1754 * testsuite/Makefile.am: Add testcases, and keep current ones
1756 * testsuite/Makefile.in: Regenerate.
1757 * testsuite/arm_fix_1176.s: New file.
1758 * testsuite/arm_fix_1176.sh: Likewise.
1760 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1762 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1764 (Target_arm::may_use_blx): Remove method.
1765 (Target_arm::set_may_use_blx): Likewise.
1766 (Target_arm::may_use_v4t_interworking): New method.
1767 (Target_arm::may_use_v5t_interworking): Likewise.
1768 (Target_arm::may_use_blx_): Remove member variable.
1769 (Arm_relocate_functions::arm_branch_common): Check for v5T
1771 (Arm_relocate_functions::thumb_branch_common): Likewise.
1772 (Reloc_stub::stub_type_for_reloc): Likewise.
1773 (Target_arm::do_finalize_sections): Correct interworking checks.
1774 * testsuite/Makefile.am: Add new tests.
1775 * testsuite/Makefile.in: Regenerate.
1776 * testsuite/arm_farcall_arm_arm.s: New test.
1777 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1778 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1779 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1780 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1781 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1782 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1783 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1785 2011-10-31 Cary Coutant <ccoutant@google.com>
1788 * expression.cc (Expression::eval_with_dot): Add
1789 is_section_dot_assignment parameter.
1790 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1791 absolute and assigning to dot within a section.
1792 * script-sections.cc
1793 (Output_section_element_assignment::set_section_addresses): Pass
1794 dot_section to set_if_absolute.
1795 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1796 as is_section_dot_assignment flag to eval_with_dot.
1797 (Output_section_element_dot_assignment::set_section_addresses):
1799 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1800 parameter. Also set value if relative to dot_section; set the
1801 symbol's output_section.
1802 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1803 parameter. Adjust all callers.
1804 (Expression::eval_maybe_dot): Likewise.
1805 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1807 * testsuite/script_test_2.t: Test assignment of an absolute value
1808 to dot within an output section element.
1810 2011-10-31 Cary Coutant <ccoutant@google.com>
1812 * options.h (class General_options): Add --[no-]gnu-unique options.
1813 * symtab.cc (Symbol_table::sized_write_globals): Convert
1814 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1816 2011-10-31 Cary Coutant <ccoutant@google.com>
1819 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1820 unnecessary assertion.
1821 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1823 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1825 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1827 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1829 Change to just keep the section associated with symbol.
1830 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1831 they are externally visible and --export-dynamic is turned on.
1832 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1834 2011-10-19 Ian Lance Taylor <iant@google.com>
1837 * script-sections.cc
1838 (Output_section_element_dot_assignment::needs_output_section): New
1841 2011-10-19 Ian Lance Taylor <iant@google.com>
1844 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1845 --section-start option was seen.
1846 * options.h (General_options::any_section_start): New function.
1848 2011-10-18 David S. Miller <davem@davemloft.net>
1851 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1852 member to track relocation locations that have moved during TLS
1853 reloc optimizations.
1854 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1855 (Target_sparc::Relocate::relocate): Adjust view down by 4
1856 bytes if it matches reloc_adjust_addr_.
1857 (Target_sparc::Relocate::relocate_tls): Always move the
1858 __tls_get_addr call delay slot instruction forward 4 bytes when
1859 performing relaxation.
1861 2011-10-18 Cary Coutant <ccoutant@google.com>
1863 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1864 (Output_file::map_no_anonymous): Check for non-zero
1865 return code from posix_fallocate.
1867 2011-10-17 Cary Coutant <ccoutant@google.com>
1870 * plugin.cc (is_visible_from_outside): Check for symbols
1871 referenced from dynamic objects.
1872 * resolve.cc (Symbol_table::resolve): Don't count references
1873 from dynamic objects as references from real ELF files.
1874 * testsuite/plugin_test_2.sh: Adjust expected result.
1876 2011-10-17 Cary Coutant <ccoutant@google.com>
1878 * gold.cc: Include timer.h.
1879 (queue_middle_tasks): Stamp time.
1880 (queue_final_tasks): Likewise.
1881 * main.cc (main): Store timer in parameters. Print timers
1883 * parameters.cc (Parameters::Parameters): Initialize timer_.
1884 (Parameters::set_timer): New function.
1885 (set_parameters_timer): New function.
1886 * parameters.h (Parameters::set_timer): New function.
1887 (Parameters::timer): New function.
1888 (Parameters::timer_): New data member.
1889 (set_parameters_timer): New function.
1890 * timer.cc (Timer::stamp): New function.
1891 (Timer::get_pass_time): New function.
1892 * timer.h (Timer::stamp): New function.
1893 (Timer::get_pass_time): New function.
1894 (Timer::pass_times_): New data member.
1896 2011-10-17 Cary Coutant <ccoutant@google.com>
1898 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1899 task for members of lib groups.
1901 2011-10-17 Cary Coutant <ccoutant@google.com>
1904 * fileread.cc (File_read::find_view): Add assert.
1905 (File_read::make_view): Move bounds check (replace with assert)...
1906 (File_read::find_or_make_view): ... to here.
1908 2011-10-12 Cary Coutant <ccoutant@google.com>
1910 * output.cc (Output_file::open_base_file): Handle case where
1911 ::read returns less than requested size.
1913 2011-10-10 Cary Coutant <ccoutant@google.com>
1915 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1916 Initialize defined_count_.
1917 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1918 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1919 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1920 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1921 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1922 * incremental.h (Sized_relobj_incr::defined_count_): New data
1924 (Sized_incr_dynobj::defined_count_): New data member.
1925 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1926 Return zeroes instead of internal error.
1928 2011-10-10 Cary Coutant <ccoutant@google.com>
1931 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1932 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1933 * output.h (class Output_reloc): Add use_plt_offset flag.
1934 (Output_reloc::type_): Adjust size of bit field.
1935 (Output_reloc::use_plt_offset_): New bit field.
1936 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1937 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1938 flag. Adjust all callers.
1939 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1940 creating RELATIVE relocations.
1942 2011-10-10 Nick Clifton <nickc@redhat.com>
1944 * po/es.po: Updated Spanish translation.
1945 * po/fi.po: Updated Finnish translation.
1947 2011-10-03 Diego Novillo <dnovillo@google.com>
1949 * options.cc (parse_uint): Fix dereference of RETVAL.
1951 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1953 * layout.h (section_order_map_): New member.
1954 (get_section_order_map): New member function.
1955 * output.cc (Output_section::add_input_section): Check for patterns
1956 only when --section-ordering-file is specified.
1957 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1958 output_sections have been formed.
1959 * layout.cc (Layout_Layout): Initialize section_order_map_.
1960 * plugin.cc (update_section_order): Store order in order_map. Do not
1962 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1963 * testsuite/Makefile.in: Regenerate.
1964 * testsuite/plugin_section_order.c: New file.
1965 * testsuite/plugin_final_layout.cc: New file.
1966 * testsuite/plugin_final_layout.sh: New file.
1968 2011-09-29 Cary Coutant <ccoutant@google.com>
1970 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1972 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1973 symbols during incremental update.
1974 (Symbol_table::add_from_dynobj): Likewise.
1976 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1977 Ian Lance Taylor <iant@google.com>
1979 * symtab.cc (Symbol_table::define_special_symbol): Always
1980 canonicalize version string.
1982 2011-09-26 Cary Coutant <ccoutant@google.com>
1984 * gold.cc (queue_initial_tasks): Move option checks ...
1985 * options.cc (General_options::finalize): ... to here. Disable
1986 some options; make others fatal.
1988 2011-09-26 Cary Coutant <ccoutant@google.com>
1991 * plugin.cc (get_symbols_v2): New function.
1992 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1993 (is_referenced_from_outside): New function.
1994 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1995 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1996 (get_symbols): Pass version parameter.
1997 (get_symbols_v2): New function.
1998 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2000 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2001 (onload): Add LDPT_GET_SYMBOLS_V2.
2002 (all_symbols_read_hook): Use get_symbols_v2; check for
2003 LDPR_PREVAILING_DEF_IRONLY_EXP.
2004 * testsuite/plugin_test_3.sh: Update expected results.
2006 2011-09-23 Simon Baldwin <simonb@google.com>
2008 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2009 configuration options.
2010 * configure: Regenerate.
2011 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2012 * Makefile.in: Regenerate.
2013 * testsuite/Makefile.in: Regenerate.
2015 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2017 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2019 2011-09-19 Cary Coutant <ccoutant@google.com>
2021 * incremental.cc (can_incremental_update): Fix typo in comment.
2022 * incremental.h (can_incremental_update): Likewise.
2024 2011-09-18 Cary Coutant <ccoutant@google.com>
2026 * incremental.cc (can_incremental_update): New function.
2027 * incremental.h (can_incremental_update): New function.
2028 * layout.cc (Layout::init_fixed_output_section): Call it.
2029 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2030 * object.cc (Sized_relobj_file::do_layout): Call
2031 can_incremental_update.
2033 2011-09-13 Cary Coutant <ccoutant@google.com>
2035 * configure.ac: Check for glibc support for gnu_indirect_function
2036 support with static linking, setting automake conditional
2038 * Makefile.in: Regenerate.
2039 * configure: Regenerate.
2041 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2042 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2044 * testsuite/Makefile.in: Regenerate.
2046 2011-09-13 Cary Coutant <ccoutant@google.com>
2048 * incremental.cc (Sized_relobj_incr::do_layout): Call
2049 report_comdat_group for kept comdat sections.
2050 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2051 * testsuite/Makefile.in: Regenerate.
2052 * testsuite/incr_comdat_test_1.cc: New source file.
2053 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2054 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2055 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2057 2011-09-13 Ian Lance Taylor <iant@google.com>
2059 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2060 variable external_symbols_offset.
2062 2011-09-12 Ian Lance Taylor <iant@google.com>
2064 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2065 triggered if object has no symbols.
2067 2011-09-09 David S. Miller <davem@davemloft.net>
2069 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2070 (Output_fill_debug_line::do_write): Likewise.
2072 2011-08-29 Cary Coutant <ccoutant@google.com>
2074 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2075 casts to match formatting specs.
2076 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2078 2011-08-26 Cary Coutant <ccoutant@google.com>
2080 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2081 remaining hole size when allocating.
2082 (Layout::make_output_section): Set fill methods for debug sections.
2083 * layout.h (Free_list::Free_list_node): Move from private to
2085 (Free_list::set_min_hole_size): New function.
2086 (Free_list::begin, Free_list::end): New functions.
2087 (Free_list::min_hole_): New data member.
2088 * output.cc: Include dwarf.h.
2089 (Output_fill_debug_info::do_minimum_hole_size): New function.
2090 (Output_fill_debug_info::do_write): New function.
2091 (Output_fill_debug_line::do_minimum_hole_size): New function.
2092 (Output_fill_debug_line::do_write): New function.
2093 (Output_section::Output_section): Initialize new data member.
2094 (Output_section::set_final_data_size): Ensure patch space is larger
2095 than minimum hole size.
2096 (Output_section::do_write): Fill holes in debug sections.
2097 * output.h (Output_fill): New class.
2098 (Output_fill_debug_info): New class.
2099 (Output_fill_debug_line): New class.
2100 (Output_section::set_free_space_fill): New function.
2101 (Output_section::free_space_fill_): New data member.
2102 * testsuite/Makefile.am (incremental_test_3): Add
2103 --incremental-patch option.
2104 (incremental_test_4): Likewise.
2105 (incremental_test_5): Likewise.
2106 (incremental_test_6): Likewise.
2107 (incremental_copy_test): Likewise.
2108 (incremental_common_test_1): Likewise.
2109 * testsuite/Makefile.in: Regenerate.
2111 2011-08-26 Nick Clifton <nickc@redhat.com>
2113 * po/es.po: Updated Spanish translation.
2115 2011-08-01 Cary Coutant <ccoutant@google.com>
2117 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2118 * gold/testsuite/Makefile.in: Regenerate.
2119 * gold/testsuite/justsyms_exec.c: New source file.
2120 * gold/testsuite/justsyms_lib.c: New source file.
2122 2011-08-01 Cary Coutant <ccoutant@google.com>
2124 * layout.cc (Layout::set_segment_offsets): Don't realign text
2125 segment if -Ttext was specified.
2126 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2128 * object.h (Sized_relobj_file::e_type): New function.
2129 (Sized_relobj_file::e_type_): New data member.
2130 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2131 base address for ET_EXEC files.
2132 * target.cc (Target::do_make_elf_object_implementation): Allow
2133 ET_EXEC files with --just-symbols option.
2135 2011-07-28 Cary Coutant <ccoutant@google.com>
2137 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2138 Add thread_number parameter.
2139 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2140 * workqueue-threads.cc
2141 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2142 current thread if its thread number is greater than desired thread
2144 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2145 Add thread_number parameter.
2146 (Workqueue::should_cancel_thread): Likewise.
2147 (Workqueue::find_runnable_or_wait): Pass thread_number to
2148 should_cancel_thread.
2149 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2152 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2154 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2155 only after checking if it cannot be forced local.
2156 * symtab.h (is_externally_visible): Check if the symbol is not forced
2159 2011-07-15 Ian Lance Taylor <iant@google.com>
2161 * options.h (class General_options): Add --print-output-format.
2162 Move -EL next to -EB, for better --help output.
2163 * target-select.cc: Include <cstdio>, "options.h", and
2165 (Target_selector::do_target_bfd_name): New function.
2166 (print_output_format): New function.
2167 * target-select.h (class Target_selector): Update declarations.
2168 (Target_selector::target_bfd_name): New function.
2169 (print_output_format): Declare.
2170 * main.cc: Include "target-select.h".
2171 (main): Handle --print-output-format.
2172 * gold.cc: Include "target-select.h".
2173 (queue_initial_tasks): Handle --print-output-format when there are
2175 * parameters.cc (parameters_force_valid_target): Give a better
2176 error message if -EB/-EL does not match target.
2177 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2180 2011-07-15 Ian Lance Taylor <iant@google.com>
2182 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2183 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2184 (Output_data_plt_i386::do_write): Write address of .dynamic
2185 section to first entry in .got.plt section.
2186 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2187 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2189 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2190 section to first entry in .got.plt section.
2191 * layout.h (Layout::dynamic_section): New function.
2193 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2195 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2197 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2198 input_section_position_, and input_section_glob_.
2199 (read_layout_from_file): Call function section_ordering_specified.
2200 * layout.h (is_section_ordering_specified): New function.
2201 (section_ordering_specified): New function.
2202 (section_ordering_specified_): New boolean member.
2203 * main.cc(main): Call load_plugins after layout object is defined.
2204 * output.cc (Output_section::add_input_section): Use
2205 function section_ordering_specified to check if section ordering is
2207 * output.cc (Output_section::add_relaxed_input_section): Use
2208 function section_ordering_specified to check if section ordering is
2210 (Output_section::update_section_layout): New function.
2211 (Output_section::sort_attached_input_sections): Check if input section
2213 * output.h (Output_section::update_section_layout): New function.
2214 * plugin.cc (get_section_count): New function.
2215 (get_section_type): New function.
2216 (get_section_name): New function.
2217 (get_section_contents): New function.
2218 (update_section_order): New function.
2219 (allow_section_ordering): New function.
2220 (Plugin::load): Add the new interfaces to the transfer vector.
2221 (Plugin_manager::load_plugins): New parameter.
2222 (Plugin_manager::all_symbols_read): New parameter.
2223 (Plugin_manager::claim_file): New parameter. Save the elf object for
2225 (Plugin_manager::get_elf_object): New function.
2226 (Plugin_manager::get_view): Change to directly use the bool to check
2227 if get_view is called from claim_file_hook.
2228 * plugin.h (input_objects): New function
2229 (Plugin__manager::load_plugins): New parameter.
2230 (Plugin_manager::claim_file): New parameter.
2231 (Plugin_manager::get_elf_object): New function.
2232 (Plugin_manager::in_claim_file_handler): New function.
2233 (Plugin_manager::in_claim_file_handler_): New member.
2234 (layout): New function.
2235 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2236 handler with an extra parameter. Make the elf object before calling
2238 * testsuite/plugin_test.c (get_section_count): New function pointer.
2239 (get_section_type): New function pointer.
2240 (get_section_name): New function pointer.
2241 (get_section_contents): New function pointer.
2242 (update_section_order): New function pointer.
2243 (allow_section_ordering): New function pointer.
2244 (onload): Check if the new interfaces exist.
2246 2011-07-13 Ian Lance Taylor <iant@google.com>
2248 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2250 * x86_64.cc (Target_x86_64::got_section): Likewise.
2251 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2252 (relro_now_test_SOURCES): New variable.
2253 (relro_now_test_DEPENDENCIES): New variable.
2254 (relro_now_test_LDFLAGS): New variable.
2255 (relro_now_test_LDADD): New variable.
2256 (relro_now_test.so): New target.
2257 * testsuite/Makefile.in: Rebuild.
2259 2011-07-12 Ian Lance Taylor <iant@google.com>
2262 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2263 GLOB_DAT relocation rather than a RELATIVE relocation for a
2264 protected symbol when creating a shared library.
2265 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2266 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2267 * testsuite/protected_main_1.cc (main): Test that protected
2268 function has same address.
2270 2011-07-11 Ian Lance Taylor <iant@google.com>
2273 * options.h (class General_options): Add -Bgroup.
2274 * options.cc (General_options::finalize): If -Bgroup is set,
2275 default to --unresolved-symbols=report-all.
2276 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2277 * target-reloc.h (issue_undefined_symbol_error): Handle
2278 --unresolved-symbols=report-all.
2280 2011-07-08 Ian Lance Taylor <iant@google.com>
2283 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2284 if linker script discards key sections.
2285 (Layout::create_dynamic_symtab): Likewise.
2286 (Layout::assign_local_dynsym_offsets): Likewise.
2287 (Layout::sized_create_version_sections): Likewise.
2288 (Layout::create_interp): Likewise.
2289 (Layout::finish_dynamic_section): Likewise.
2290 (Layout::set_dynamic_symbol_size): Likewise.
2292 2011-07-08 Ian Lance Taylor <iant@google.com>
2295 * options.h (class General_options): Add --unresolved-symbols.
2296 * target-reloc.h (issue_undefined_symbol_error): Check
2297 --unresolved-symbols. Add comments.
2299 2011-07-08 Ian Lance Taylor <iant@google.com>
2301 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2302 expression more complex.
2304 2011-07-08 Ian Lance Taylor <iant@google.com>
2307 * target-reloc.h (issue_undefined_symbol_error): New inline
2308 function, broken out of relocate_section.
2309 (relocate_section): Call issue_undefined_symbol_error.
2310 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2311 there is no TLS segment if we are about to issue an undefined
2313 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2315 2011-07-08 Ian Lance Taylor <iant@google.com>
2318 * resolve.cc (Symbol_table::should_override): Add fromtype
2319 parameter. Change all callers. Give error when linking together
2320 TLS and non-TLS symbol.
2321 (Symbol_table::should_override_with_special): Add fromtype
2322 parameter. Change all callers.
2323 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2324 there is no TLS segment if we have reported some errors.
2325 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2327 2011-07-08 Ian Lance Taylor <iant@google.com>
2330 * target.h (Target::plt_address_for_global): New function.
2331 (Target::plt_address_for_local): New function.
2332 (Target::plt_section_for_global): Remove.
2333 (Target::plt_section_for_local): Remove.
2334 (Target::do_plt_address_for_global): New virtual function.
2335 (Target::do_plt_address_for_local): New virtual function.
2336 (Target::do_plt_section_for_global): Remove.
2337 (Target::do_plt_section_for_local): Remove.
2338 (Target::register_global_plt_entry): Add Symbol_table and Layout
2340 * output.cc (Output_data_got::Got_entry::write): Use
2341 plt_address_for_global and plt_address_for_local.
2342 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2343 address of output section.
2344 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2345 got_irelative_, and irelative_count_ fields. Update
2347 (Output_data_plt_i386::has_irelative_section): New function.
2348 (Output_data_plt_i386::entry_count): Add irelative_count_.
2349 (Output_data_plt_i386::set_final_data_size): Likewise.
2350 (class Target_i386): Add got_irelative_ and rel_irelative_
2351 fields. Update declarations.
2352 (Target_i386::Target_i386): Initialize new fields.
2353 (Target_i386::do_plt_address_for_global): New function replacing
2354 do_plt_section_for_global.
2355 (Target_i386::do_plt_address_for_local): New function replacing
2356 do_plt_section_for_local.
2357 (Target_i386::got_section): Create got_irelative_.
2358 (Target_i386::rel_irelative_section): New function.
2359 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2360 fields. Don't define __rel_iplt_{start,end}.
2361 (Output_data_plt_i386::add_entry): Add symtab and layout
2362 parameters. Change all callers. Use different PLT and GOT for
2364 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2365 layout parameters. Change all callers. Use different PLT and
2367 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2368 (Output_data_plt_i386::rel_irelative): New function.
2369 (Output_data_plt_i386::address_for_global): New function.
2370 (Output_data_plt_i386::address_for_local): New function.
2371 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2372 IRELATIVE GOT when changing IFUNC GOT entries.
2373 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2375 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2376 if we didn't create an IRELATIVE GOT.
2377 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2378 plt_address_for_local.
2379 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2380 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2381 got_irelative_, and irelative_count_ fields. Update
2383 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2384 Initialize new fields. Remove symtab parameter. Change all
2386 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2388 (Output_data_plt_x86_64::has_irelative_section): New function.
2389 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2390 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2391 fields. Update declarations.
2392 (Target_x86_64::Target_x86_64): Initialize new fields.
2393 (Target_x86_64::do_plt_address_for_global): New function replacing
2394 do_plt_section_for_global.
2395 (Target_x86_64::do_plt_address_for_local): New function replacing
2396 do_plt_section_for_local.
2397 (Target_x86_64::got_section): Create got_irelative_.
2398 (Target_x86_64::rela_irelative_section): New function.
2399 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2400 all callers. Don't create __rel_iplt_{start,end}.
2401 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2402 parameters. Change all callers. Use different PLT and GOT for
2404 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2405 layout parameters. Change all callers. Use different PLT and
2407 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2408 parameters. Change all callers. Use different PLT and GOT for
2410 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2411 (Output_data_plt_x86_64::rela_irelative): New function.
2412 (Output_data_plt_x86_64::address_for_global): New function.
2413 (Output_data_plt_x86_64::address_for_local): New function.
2414 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2415 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2416 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2417 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2419 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2421 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2422 symbols if we didn't create an IRELATIVE GOT.
2423 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2424 plt_address_for_local.
2425 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2426 * testsuite/ifuncvar1.c: New test file.
2427 * testsuite/ifuncvar2.c: New test file.
2428 * testsuite/ifuncvar3.c: New test file.
2429 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2430 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2431 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2432 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2433 * testsuite/Makefile.in: Rebuild.
2435 2011-07-07 Cary Coutant <ccoutant@google.com>
2437 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2438 (two_file_test_1_ndebug.o): Likewise.
2439 (two_file_test_1b_ndebug.o): Likewise.
2440 (two_file_test_2_ndebug.o): Likewise.
2441 (two_file_test_main_ndebug.o): Likewise.
2442 (incremental_test_2): Link with no-debug versions.
2444 2011-07-06 Cary Coutant <ccoutant@google.com>
2446 * gold/incremental.cc
2447 (Output_section_incremental_inputs::write_info_blocks): Check for
2448 hidden and internal symbols.
2450 2011-07-06 Cary Coutant <ccoutant@google.com>
2452 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2453 Check disposition for startup file.
2454 (Incremental_inputs::report_command_line): Ignore
2455 --incremental-startup-unchanged option.
2456 * options.cc (General_options::parse_incremental_startup_unchanged):
2458 (General_options::General_options): Initialize new data member.
2459 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2460 (General_options): Add --incremental-startup-unchanged option.
2461 (General_options::incremental_startup_disposition): New function.
2462 (General_options::incremental_startup_disposition_): New data member.
2464 2011-07-06 Cary Coutant <ccoutant@google.com>
2466 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2467 input file index to Script_info ctor.
2468 (Sized_incremental_binary::do_file_has_changed): Find the
2469 command-line argument for files named in scripts.
2470 * incremental.h (Script_info::Script_info): New ctor
2471 with input file index.
2472 (Script_info::input_file_index): New function.
2473 (Script_info::input_file_index_): New data member.
2474 (Incremental_binary::get_library): Add const.
2475 (Incremental_binary::get_script_info): Add const.
2476 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2477 * testsuite/Makefile.am (incremental_test_5): New test case.
2478 (incremental_test_6): New test case.
2479 * testsuite/Makefile.in: Regenerate.
2481 2011-07-06 Cary Coutant <ccoutant@google.com>
2483 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2484 debug output when command lines differ.
2486 2011-07-06 Cary Coutant <ccoutant@google.com>
2488 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2489 --incremental-patch option.
2490 * layout.cc (Free_list::allocate): Extend allocation beyond original
2492 (Layout::make_output_section): Mark sections that should get
2494 * options.cc (parse_percent): New function.
2495 * options.h (parse_percent): New function.
2496 (DEFINE_percent): New macro.
2497 (General_options): Add --incremental-patch option.
2498 * output.cc (Output_section::Output_section): Initialize new data
2500 (Output_section::add_input_section): Print section name when out
2502 (Output_section::add_output_section_data): Likewise.
2503 (Output_section::set_final_data_size): Add patch space when
2504 doing --incremental-full.
2505 (Output_section::do_reset_address_and_file_offset): Remove patch
2507 (Output_segment::set_section_list_addresses): Print debug output
2508 only if --incremental-update.
2509 * output.h (Output_section::set_is_patch_space_allowed): New function.
2510 (Output_section::is_patch_space_allowed_): New data member.
2511 (Output_section::patch_space_): New data member.
2512 * parameters.cc (Parameters::incremental_full): New function.
2513 * parameters.h (Parameters::incremental_full): New function
2514 * testsuite/Makefile.am (incremental_test_2): Add test for
2515 --incremental-patch option.
2516 * testsuite/Makefile.in: Regenerate.
2517 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2518 (t18): Remove function body.
2520 2011-07-05 Doug Kwan <dougkwan@google.com>
2523 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2524 Arm_Address type for relocation result.
2525 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2527 (Arm_relocate_functions::abs32): Use unaligned access.
2528 (Arm_relocate_functions::rel32): Ditto.
2529 (Arm_relocate_functions::prel31): Ditto.
2530 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2531 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2532 static data relocations.
2533 * testsuite/Makefile.in: Regnerate.
2534 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2536 2011-07-05 Ian Lance Taylor <iant@google.com>
2539 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2540 symbols if necessary.
2541 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2543 2011-07-05 Ian Lance Taylor <iant@google.com>
2546 * resolve.cc (Symbol::override_base_with_special): Simply override
2547 version with special symbol version, ignoring previous version.
2549 2011-07-05 Ian Lance Taylor <iant@google.com>
2551 * object.cc (Sized_relobj_file::include_section_group): Add
2552 information to comment about signature location.
2554 2011-07-02 Ian Lance Taylor <iant@google.com>
2557 * options.h (class General_options): Add -f and -F.
2558 * options.cc (General_options::finalize): Fatal error if -f/-F
2559 are used without -shared.
2560 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2562 2011-07-02 Ian Lance Taylor <iant@google.com>
2564 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2566 2011-07-01 Ian Lance Taylor <iant@google.com>
2570 * resolve.cc (Symbol::override_base_with_special): Don't override
2571 the version if the overriding symbol has a different name.
2572 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2573 all callers. If we give an error about an undefined version,
2574 define the base version if necessary.
2575 * dynobj.h (class Versions): Update declaration.
2576 * testsuite/weak_alias_test_5.cc: New file.
2577 * testsuite/weak_alias_test.script: New file.
2578 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2579 and versioned_alias have the right value, and call t2.
2580 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2581 weak_alias_test_5.so.
2582 (weak_alias_test_LDADD): Likewise.
2583 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2584 * testsuite/Makefile.in: Rebuild.
2586 2011-07-01 Ian Lance Taylor <iant@google.com>
2589 * options.h (class General_options): Support -z notext.
2590 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2592 (two_file_shared_nonpic.so): Likewise.
2593 (two_file_shared_mixed.so): Likewise.
2594 (two_file_shared_mixed_1.so): Likewise.
2595 (weak_undef_lib_nonpic.so): Likewise.
2596 (alt/weak_undef_lib_nonpic.so): Likewise.
2597 (tls_test_shared_nonpic.so): Likewise.
2598 * testsuite/Makefile.in: Rebuild.
2600 2011-07-01 Ian Lance Taylor <iant@google.com>
2603 * configure.ac: Test whether static linking works, setting
2604 the automake conditional HAVE_STATIC.
2605 * testsuite/Makefile.am: Disable tests using -static if
2606 HAVE_STATIC is not true.
2607 * configure, testsuite/Makefile.in: Rebuild.
2609 2011-07-01 Ian Lance Taylor <iant@google.com>
2612 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2613 Assert if we see DW_EH_PE_indirect.
2614 * target.h (Target::ehframe_datarel_base): New function.
2615 (Target::do_ehframe_datarel_base): New target function.
2616 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2617 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2620 2011-07-01 Ian Lance Taylor <iant@google.com>
2623 * options.h (class General_options): Add
2624 --ld-generated-unwind-info.
2625 * ehframe.cc (Fde::write): Add address parameter. Change all
2626 callers. If associated with PLT, fill in address and size.
2627 (Cie::set_output_offset): Only add merge mapping if there is an
2629 (Cie::write): Add address parameter. Change all callers.
2630 (Eh_frame::add_ehframe_for_plt): New function.
2631 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2632 input_offset_ fields into union u_, with new plt field.
2633 (Fde::Fde): Adjust for new union field.
2634 (Fde::Fde) [Output_data version]: New constructor.
2635 (Fde::add_mapping): Only add merge mapping if there is an object.
2636 (class Cie): Update declarations.
2637 (class Eh_frame): Declare add_ehframe_for_plt.
2638 * layout.cc (Layout::layout_eh_frame): Break out code into
2639 make_eh_frame_section, and call it.
2640 (Layout::make_eh_frame_section): New function.
2641 (Layout::add_eh_frame_for_plt): New function.
2642 * layout.h (class Layout): Update declarations.
2643 * merge.cc (Merge_map::add_mapping): Add assertion.
2644 * i386.cc: Include "dwarf.h".
2645 (class Output_data_plt_i386): Make first_plt_entry,
2646 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2647 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2648 and plt_eh_frame_fde.
2649 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2650 boundary. Call add_eh_frame_for_plt if appropriate.
2651 * x86_64.cc: Include "dwarf.h".
2652 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2653 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2654 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2655 and plt_eh_frame_fde.
2656 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2659 2011-06-29 Ian Lance Taylor <iant@google.com>
2662 * object.cc (Sized_relobj_file::layout_section): Change shdr
2663 parameter to be const.
2664 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2666 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2667 appropriate. Call layout_eh_frame_section.
2668 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2670 * object.h (class Sized_relobj_file): Update declarations.
2672 2011-06-29 Ian Lance Taylor <iant@google.com>
2675 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2677 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2679 2011-06-29 Ian Lance Taylor <iant@google.com>
2682 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2684 * layout.cc (Layout::layout_eh_frame): Likewise.
2686 2011-06-29 Ian Lance Taylor <iant@google.com>
2689 * layout.cc (Layout::symtab_section_shndx): New function.
2690 * layout.h (class Layout): Declare symtab_section_shndx.
2691 * output.cc (Output_section::write_header): Call it.
2693 2011-06-29 Ian Lance Taylor <iant@google.com>
2696 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2697 symbols which are not used in a relocation.
2699 2011-06-28 Ian Lance Taylor <iant@google.com>
2702 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2703 script create indistinguishable segments.
2704 (Layout::set_segment_offsets): Use stable_sort when sorting
2705 segments. Pass this to Compare_segments constructor.
2706 * layout.h (class Layout): Make segment_precedes non-static.
2707 (class Compare_segments): Change from struct to class. Add
2708 layout_ field. Add constructor.
2709 * script-sections.cc
2710 (Script_sections::attach_sections_using_phdrs_clause): Rename
2711 local orphan to is_orphan. Don't report failure to put empty
2712 section in segment. On attachment failure, report name of
2713 section, and attach to first PT_LOAD segment.
2715 2011-06-28 Ian Lance Taylor <iant@google.com>
2718 * target-select.cc (Target_selector::Target_selector): Add
2719 emulation parameter. Change all callers.
2720 (select_target_by_bfd_name): Rename from select_target_by_name.
2722 (select_target_by_emulation): New function.
2723 (supported_emulation_names): New function.
2724 * target-select.h (class Target_selector): Add emulation_ field.
2725 Update declarations.
2726 (Target_selector::recognize_by_bfd_name): Rename from
2727 recognize_by_name. Change all callers.
2728 (Target_selector::supported_bfd_names): Rename from
2729 supported_names. Change all callers.
2730 (Target_selector::recognize_by_emulation): New function.
2731 (Target_selector::supported_emulations): New function.
2732 (Target_selector::emulation): New function.
2733 (Target_selector::do_recognize_by_bfd_name): Rename from
2734 do_recognize_by_name. Change all callers.
2735 (Target_selector::do_supported_bfd_names): Rename from
2736 do_supported_names. Change all callers.
2737 (Target_selector::do_recognize_by_emulation): New function.
2738 (Target_selector::do_supported_emulations): New function.
2739 (select_target_by_bfd_name): Change name in declaration.
2740 (select_target_by_emulation): Declare.
2741 (supported_emulation_names): Declare.
2742 * parameters.cc (parameters_force_valid_target): Try to find
2743 target based on emulation from -m option.
2744 * options.h (class General_options): Change doc string for -m.
2745 * options.cc (help): Print emulations.
2746 (General_options::parse_V): Likewise.
2747 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2748 Add emulation parameter. Change all callers.
2750 2011-06-28 Ian Lance Taylor <iant@google.com>
2752 * target.h (class Target): Add osabi_ field.
2753 (Target::osabi): New function.
2754 (Target::set_osabi): New function.
2755 (Target::Target): Initialize osabi_.
2756 (Target::do_adjust_elf_header): Make pure virtual.
2757 (Sized_target::do_adjust_elf_header): Declare.
2758 * target.cc (Sized_target::do_adjust_elf_header): New function.
2759 (class Sized_target): Instantiate all versions.
2760 * freebsd.h (class Target_freebsd): Remove.
2761 (Target_selector_freebsd::do_recognize): Call set_osabi on
2763 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2764 (Target_selector_freebsd::set_osabi): Remove.
2765 * i386.cc (class Target_i386): Inherit from Sized_target rather
2766 than Target_freebsd.
2767 * x86_64.cc (class Target_x86_64): Likewise.
2769 2011-06-28 Ian Lance Taylor <iant@google.com>
2771 * target.h (Target::can_check_for_function_pointers): Rewrite.
2773 (Target::can_icf_inline_merge_sections): Likewise.
2774 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2775 (Target::Target_info): Add can_icf_inline_merge_sections field.
2776 (Target::do_can_check_for_function_pointers): New virtual
2778 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2779 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2780 from can_check_for_function_pointers, move in file.
2781 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2782 section_may_have_icf_unsafe_poineters, move in file.
2783 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2784 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2785 Rename from can_check_for_function_pointers, move in file.
2786 (Target_i386::can_icf_inline_merge_sections): Remove.
2787 (Target_i386::i386_info): Initialize
2788 can_icf_inline_merge_sections.
2789 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2790 Initialize can_icf_inline_merge_sections.
2791 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2792 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2793 Rename from can_check_for_function_pointers, move in file.
2794 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2795 (Target_x86_64::x86_64_info): Initialize
2796 can_icf_inline_merge_sections.
2797 * testsuite/testfile.cc (Target_test::test_target_info):
2799 * icf.cc (get_section_contents): Correct formatting.
2801 2011-06-27 Ian Lance Taylor <iant@google.com>
2803 * symtab.cc (Symbol::versioned_name): New function.
2804 (Symbol_table::add_to_final_symtab): Use versioned_name when
2806 (Symbol_table::sized_write_symbol): Likewise.
2807 * symtab.h (class Symbol): Declare versioned_name.
2808 * stringpool.h (class Stringpool_template): Add variant of add
2809 which takes a std::basic_string.
2810 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2811 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2812 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2813 (ver_test_12.o): New target.
2814 * testsuite/Makefile.in: Rebuild.
2816 2011-06-27 Doug Kwan <dougkwan@google.com>
2818 * arm.cc (Arm_relocate_functions::thm_jump8,
2819 Arm_relocate_functions::thm_jump11): Use a wider signed
2820 type to compute offset.
2821 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2823 * testsuite/Makefile.in: Regenerate.
2824 * testsuite/arm_branch_in_range.sh: Check test results of
2825 arm_thm_jump11 and arm_thm_jump8.
2826 * testsuite/arm_thm_jump11.s: New test source file.
2827 * testsuite/arm_thm_jump11.t: New linker script.
2828 * testsuite/arm_thm_jump8.s: New test source file.
2829 * testsuite/arm_thm_jump8.t: New linker script.
2831 2011-06-24 Ian Lance Taylor <iant@google.com>
2833 * layout.cc: Include "object.h".
2834 (ctors_sections_in_init_array): New static variable.
2835 (Layout::is_ctors_in_init_array): New function.
2836 (Layout::layout): Add entry to ctors_sections_in_init_array if
2838 * layout.h (class Layout): Declare is_ctors_in_init_array.
2839 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2840 is_ctors_reverse_view is set.
2841 (Sized_relobj_file::write_sections): Add layout parameter. Change
2842 all callers. Set is_ctors_reverse_view field of View_size.
2843 (Sized_relobj_file::reverse_words): New function.
2844 * object.h (Sized_relobj_file::View_size): Add
2845 is_ctors_reverse_view field.
2846 (class Sized_relobj_file): Update declarations.
2847 * testsuite/initpri3.c: New test.
2848 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2850 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2851 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2852 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2853 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2854 * testsuite/Makefile.in: Rebuild.
2856 2011-06-24 Cary Coutant <ccoutant@google.com>
2858 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2859 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2860 (debug_msg_cdebug.err): New targets.
2861 * testsuite/Makefile.in: Regenerate.
2862 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2863 Fix checks for link with shared library.
2865 2011-06-24 Doug Kwan <dougkwan@google.com>
2867 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2868 skip empty text sections.
2869 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2871 2011-06-22 Ian Lance Taylor <iant@google.com>
2874 * options.h (class General_options): Add --ctors-in-init-array.
2875 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2876 friends as SHT_PROGBITS for merging sections.
2877 (Layout::layout): Remove special handling of .init_array and
2878 friends. Don't sort if doing relocatable link. Sort for .ctors
2879 and .dtors if ctors_in_init_array.
2880 (Layout::make_output_section): Force correct section types for
2881 .init_array and friends. Don't sort if doing relocatable link,
2882 Don't sort .ctors and .dtors if ctors_in_init_array.
2883 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2884 (Layout::output_section_name): Add relobj parameter. Change all
2885 callers. Handle .ctors. and .dtors. in code rather than table.
2886 Handle .ctors and .dtors if ctors_in_init_array.
2887 (Layout::match_file_name): New function, moved from output.cc.
2888 * layout.h (class Layout): Update declarations.
2889 * output.cc: Include "layout.h".
2890 (Input_section_sort_entry::get_priority): New function.
2891 (Input_section_sort_entry::match_file_name): Just call
2892 Layout::match_file_name.
2893 (Output_section::Input_section_sort_init_fini_compare::operator()):
2894 Handle .ctors and .dtors. Sort by explicit priority rather than
2896 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2897 * testsuite/initpri2.c: New test.
2898 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2899 (check_PROGRAMS): Add initpri2.
2900 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2901 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2902 * configure, testsuite/Makefile.in: Rebuild.
2904 2011-06-19 Ian Lance Taylor <iant@google.com>
2907 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2908 .interp section to a PT_INTERP segment even if we have seen a
2909 --dynamic-linker option. Don't do it if we have seen a PHDRS
2910 clause in a linker script.
2911 (Layout::finalize): Don't create a .interp section if we've
2912 already create a PT_INTERP segment.
2913 (Layout::create_interp): Always call choose_output_section (revert
2914 patch of 2011-06-17). Don't create PT_INTERP segment.
2915 * script-sections.cc
2916 (Script_sections::create_note_and_tls_segments): Add a .interp
2917 section to a PT_INTERP segment even if we have seen a
2918 --dynamic-linker option.
2920 2011-06-18 Ian Lance Taylor <iant@google.com>
2922 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2923 merely because a non-PT_LOAD segment has a dynamic reloc.
2925 2011-06-18 Ian Lance Taylor <iant@google.com>
2927 * layout.cc (Layout::finish_dynamic_section): Don't create
2928 DT_FLAGS entry if not needed.
2930 2011-06-18 Ian Lance Taylor <iant@google.com>
2933 * layout.cc (Layout::layout_eh_frame): Correct handling of
2934 writable .eh_frame section.
2936 2011-06-17 Ian Lance Taylor <iant@google.com>
2939 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2940 symbol is redefined with the exact same object and value.
2942 2011-06-17 Ian Lance Taylor <iant@google.com>
2945 * layout.h (class Layout): Add interp_segment_ field.
2946 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2947 (Layout::attach_allocated_section_to_segment): If making shared
2948 library, put .interp section in PT_INTERP segment.
2949 (Layout::finalize): Also call create_interp if -dynamic-linker
2951 (Layout::create_interp): Assert that there is no PT_INTERP
2952 segment. If not using a SECTIONS clause, use make_output_section.
2953 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2954 * script-sections.cc
2955 (Script_sections::create_note_and_tls_segments): If making shared
2956 library, put .interp section in PT_INTERP segment.
2958 2011-06-17 Ian Lance Taylor <iant@google.com>
2960 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2961 when making a shared library.
2963 2011-06-17 Ian Lance Taylor <iant@google.com>
2965 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2966 parameter. Change all callers. Don't issue warning about PC32
2967 against locally defined symbol.
2969 2011-06-16 Ian Lance Taylor <iant@google.com>
2971 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2972 occurs in same object.
2974 2011-06-14 Alan Modra <amodra@gmail.com>
2976 * po/POTFILES.in: Regenerate.
2978 2011-06-09 Ian Lance Taylor <iant@google.com>
2980 * script-sections.cc
2981 (Orphan_output_section::set_section_addresses): For a relocatable
2982 link set address to 0.
2984 2011-06-09 Cary Coutant <ccoutant@google.com>
2987 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2988 used with --compress-debug-sections.
2989 * gold/object.cc (Sized_relobj_file::do_layout): Report
2990 uncompressed size of compressed input sections.
2992 2011-06-08 Cary Coutant <ccoutant@google.com>
2995 * testsuite/two_file_test_2_v1.cc: Change initialization of
2996 v2 to keep it in .data.
2998 2011-06-07 Cary Coutant <ccoutant@google.com>
3000 * common.cc (Symbol_table::do_allocate_commons_list): Call
3002 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3003 (Errors::fallback): New function.
3004 (gold_fallback): New function.
3005 * errors.h (Errors::fallback): New function.
3006 * gold.cc (gold_exit): Change status parameter to enum; adjust
3008 (queue_initial_tasks): Call gold_fallback.
3009 * gold.h: Include cstdlib.
3010 (Exit_status): New enum type.
3011 (gold_exit): Change status parameter to enum.
3012 (gold_fallback): New function.
3013 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3014 (Layout::create_symtab_sections): Likewise.
3015 (Layout::create_shdrs): Likewise.
3016 * main.cc (main): Adjust call to gold_exit.
3017 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3018 (Output_data_got::add_got_entry_pair): Likewise.
3019 (Output_section::add_input_section): Likewise.
3020 (Output_section::add_output_section_data): Likewise.
3021 (Output_segment::set_section_list_addresses): Likewise.
3022 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3024 2011-06-07 Cary Coutant <ccoutant@google.com>
3026 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3027 for incremental links.
3028 * output.cc (Output_segment::set_section_list_addresses): Remove
3029 FIXME and test for TLS or BSS.
3031 2011-06-07 Cary Coutant <ccoutant@google.com>
3033 * testsuite/Makefile.am: Add incremental_copy_test,
3034 incremental_common_test_1.
3035 * testsuite/Makefile.in: Regenerate.
3036 * testsuite/common_test_1_v1.c: New source file.
3037 * testsuite/common_test_1_v2.c: New source file.
3038 * testsuite/copy_test_v1.cc: New source file.
3040 2011-06-07 Cary Coutant <ccoutant@google.com>
3042 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3043 update, allocate common from bss section's free list.
3044 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3045 linker-defined symbols.
3046 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3047 Skip GOT and PLT entries that are no longer referenced.
3048 (Output_section_incremental_inputs::write_info_blocks): Mark
3049 linker-defined symbols.
3050 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3051 * output.cc (Output_section::allocate): New function.
3052 * output.h (Output_section::allocate): New function.
3053 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3054 linker-defined symbols.
3055 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3056 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3057 (Symbol::init_base_output_data): Likewise.
3058 (Symbol::init_base_output_segment): Likewise.
3059 (Symbol::init_base_constant): Likewise.
3060 (Sized_symbol::init_output_data): Likewise.
3061 (Sized_symbol::init_output_segment): Likewise.
3062 (Sized_symbol::init_constant): Likewise.
3063 (Symbol_table::do_define_in_output_data): Likewise.
3064 (Symbol_table::do_define_in_output_segment): Likewise.
3065 (Symbol_table::do_define_as_constant): Likewise.
3066 * symtab.h (Symbol::is_predefined): New function.
3067 (Symbol::init_base_output_data): Add is_predefined parameter.
3068 (Symbol::init_base_output_segment): Likewise.
3069 (Symbol::init_base_constant): Likewise.
3070 (Symbol::is_predefined_): New data member.
3071 (Sized_symbol::init_output_data): Add is_predefined parameter.
3072 (Sized_symbol::init_output_segment): Likewise.
3073 (Sized_symbol::init_constant): Likewise.
3074 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3076 2011-06-07 Cary Coutant <ccoutant@google.com>
3078 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3079 instead of emit_copy_reloc.
3080 (Copy_relocs::emit_copy_reloc): Refactor.
3081 (Copy_relocs::make_copy_reloc): New function.
3082 (Copy_relocs::add_copy_reloc): Remove.
3083 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3085 (Copy_relocs::make_copy_reloc): New function.
3086 (Copy_relocs::add_copy_reloc): Remove.
3087 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3088 unchanged input files.
3089 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3090 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3091 Reserve BSS space for COPY relocations.
3092 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3093 (Output_section_incremental_inputs::write_info_blocks): Record
3094 whether a symbol is copied from a shared object.
3095 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3096 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3097 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3098 (Incremental_input_entry_reader::get_output_symbol_index): Add
3100 (Incremental_binary::emit_copy_relocs): New function.
3101 (Incremental_binary::do_emit_copy_relocs): New function.
3102 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3104 (Sized_incremental_binary::add_copy_reloc): New function.
3105 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3106 (Sized_incremental_binary::Copy_reloc): New struct.
3107 (Sized_incremental_binary::Copy_relocs): New typedef.
3108 (Sized_incremental_binary::copy_relocs_): New data member.
3109 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3110 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3111 * target.h (Sized_target::emit_copy_reloc): New function.
3112 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3114 2011-06-02 Cary Coutant <ccoutant@google.com>
3117 * gold/archive.cc (Archive::Archive): Initialize new data member.
3118 (Archive::include_all_members): Return if archive has already been
3120 * gold/archive.h (Archive::include_all_members_): New data member.
3122 2011-06-02 Nick Clifton <nickc@redhat.com>
3124 * dynobj.h: Fix spelling mistake in comment.
3125 * output.cc: Likewise.
3127 2011-05-31 Doug Kwan <dougkwan@google.com>
3131 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3132 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3133 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3134 redundant arm_exidx_test.so.
3135 * testsuite/Makefile.in: Regenerate.
3136 (check_SCRIPTS): Add pr12826.sh
3137 (check_DATA): Add pr12826.stdout
3138 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3139 * testsuite/pr12826.sh: New file.
3140 * testsuite/pr12826_1.s: Ditto.
3141 * testsuite/pr12826_1.s: Ditto.
3143 2011-05-30 Ian Lance Taylor <iant@google.com>
3145 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3148 2011-05-29 Ian Lance Taylor <iant@google.com>
3151 * testsuite/Makefile.am: Use different file name for two_file_test
3152 temporary file for each incremental test.
3153 * testsuite/Makefile.in: Rebuild.
3155 2011-05-29 Ian Lance Taylor <iant@google.com>
3157 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3158 binary input file is empty.
3160 2011-05-27 Ian Lance Taylor <iant@google.com>
3162 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3163 (ver_test_9.so): Likewise.
3164 * testsuite/Makefile.in: Rebuild.
3166 2011-05-26 Cary Coutant <ccoutant@google.com>
3168 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3169 * incremental.cc (Incremental_inputs::report_input_section): Fix
3170 comment, indentation.
3171 (Incremental_inputs::report_comdat_group): New function.
3172 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3173 of data for incremental input file entry.
3174 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3175 group count, COMDAT group signatures.
3176 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3177 an unchanged input file.
3178 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3179 Initialize new data member.
3180 (Incremental_object_entry::add_comdat_group): New function.
3181 (Incremental_object_entry::get_comdat_group_count): New function.
3182 (Incremental_object_entry::get_comdat_signature_key): New function.
3183 (Incremental_object_entry::groups_): New data member.
3184 (Incremental_inputs::report_comdat_group): New function.
3185 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3186 data for incremental input file entry.
3187 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3188 (Incremental_input_entry_reader::get_input_section): Adjust size of
3189 data for incremental input file entry.
3190 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3191 (Incremental_input_entry_reader::get_comdat_group_signature): New
3193 * object.cc (Sized_relobj::include_section_group): Report kept
3194 COMDAT groups for incremental links.
3196 2011-05-24 David Meyer <pdox@google.com>
3198 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3199 with name parameter. Add found_name parameter.
3200 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3201 * dirsearch.h (class Dirsearch): Update declaration.
3203 2011-05-24 Ian Lance Taylor <iant@google.com>
3205 * archive.cc (Library_base::should_include_member): Pull in object
3206 from archive if it defines the entry symbol.
3207 * parameters.cc (Parameters::entry): New function.
3208 * parameters.h (class Parameters): Declare entry.
3209 * output.h (class Output_file_header): Remove entry_ field.
3210 * output.cc (Output_file_header::Output_file_header): Remove entry
3211 parameter. Change all callers.
3212 (Output_file_header::entry): Use parameters->entry.
3213 * gold.cc (queue_middle_tasks): Likewise.
3214 * plugin.cc (Plugin_hook::run): Likewise.
3216 2011-05-24 Cary Coutant <ccoutant@google.com>
3218 * gold.cc (queue_initial_tasks): Pass incremental base filename
3219 to Output_file::open_base_file; don't print error message.
3220 * incremental-dump.cc (main): Adjust call to
3221 Output_file::open_for_modification.
3222 * incremental-dump.cc (main): Likewise.
3223 * incremental.cc (Incremental_inputs::report_command_line):
3224 Ignore --incremental-base option when comparing command lines.
3225 Ignore parameter when given as separate argument.
3226 * options.h (class General_options): Add --incremental-base.
3227 * output.cc (Output_file::Output_file):
3228 (Output_file::open_base_file): Add base_name and writable parameters;
3229 read base file into new file; print error message here.
3230 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3232 * output.h (Output_file::open_for_modification): Rename to...
3233 (Output_file::open_base_file): ...this; add base_name and
3234 writable parameters; adjust all callers.
3235 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3237 * testsuite/Makefile.am (incremental_test_4): Test
3239 * testsuite/Makefile.in: Regenerate.
3241 2011-05-24 Cary Coutant <ccoutant@google.com>
3243 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3245 * testsuite/Makefile.in: Regenerate.
3246 * testsuite/two_file_test_1_v1.cc: New test source file.
3247 * testsuite/two_file_test_1b_v1.cc: New test source file.
3248 * testsuite/two_file_test_2_v1.cc: New test source file.
3250 2011-05-24 Cary Coutant <ccoutant@google.com>
3252 * dynobj.h (Dynobj::do_dynobj): New function.
3253 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3254 flag and soname for shared objects.
3255 * incremental.cc (Incremental_inputs::report_object): Make
3256 either Incremental_object_entry or Incremental_dynobj_entry; add
3257 soname to string table.
3258 (Incremental_inputs::report_input_section): Add assertion.
3259 (Output_section_incremental_inputs::set_final_data_size): Adjust
3260 type of input file entry for shared libraries; adjust size of
3261 shared library info entry.
3262 (Output_section_incremental_inputs::write_input_files): Write
3263 as_needed flag for shared libraries.
3264 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3265 of input file entry for shared libraries; write soname.
3266 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3267 soname from incremental info.
3268 * incremental.h (enum Incremental_input_flags): Add
3269 INCREMENTAL_INPUT_AS_NEEDED.
3270 (Incremental_input_entry::Incremental_input_entry): Initialize new
3272 (Incremental_input_entry::set_as_needed): New function.
3273 (Incremental_input_entry::as_needed): New function.
3274 (Incremental_input_entry::do_dynobj_entry): New function.
3275 (Incremental_input_entry::as_needed_): New data member.
3276 (Incremental_object_entry::Incremental_object_entry): Don't check
3278 (Incremental_object_entry::do_type): Likewise.
3279 (class Incremental_dynobj_entry): New class.
3280 (Incremental_input_entry_reader::as_needed): New function.
3281 (Incremental_input_entry_reader::get_soname): New function.
3282 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3283 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3284 size of shared library info entry.
3285 * layout.cc (Layout::finish_dynamic_section): Don't test for
3286 incremental link when adding DT_NEEDED entries.
3287 * object.h (Object::Object): Initialize new data member.
3288 (Object::dynobj): New function.
3289 (Object::set_as_needed): New function.
3290 (Object::as_needed): New function.
3291 (Object::do_dynobj): New function.
3292 (Object::as_needed_): New data member.
3294 2011-05-24 Cary Coutant <ccoutant@google.com>
3296 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3297 info; adjust display of GOT entries.
3298 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3299 vector of input objects; remove file_status_.
3300 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3301 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3302 got_plt reader; call target hooks to reserve GOT entries.
3303 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3304 of input file info header and GOT info entry.
3305 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3307 (Got_plt_view_info::got_descriptor): Remove.
3308 (Got_plt_view_info::sym_index): New data member.
3309 (Got_plt_view_info::input_index): New data member.
3310 (Local_got_offset_visitor::visit): Write input file index.
3311 (Global_got_offset_visitor::visit): Write 0 for input file index.
3312 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3313 with sym_index and input_index.
3314 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3315 incremental info GOT entry; replace got_descriptor with input_index.
3316 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3317 map from input file index to object.
3318 (Sized_relobj_incr::do_layout): Replace direct data member reference
3319 with accessor function.
3320 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3321 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3322 Adjust size of input file info header.
3323 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3324 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3325 (Incremental_input_entry_reader::get_input_section): Adjust size of
3326 input file info header.
3327 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3328 of incremental info GOT entry.
3329 (Incremental_got_plt_reader::get_got_desc): Remove.
3330 (Incremental_got_plt_reader::get_got_symndx): New function.
3331 (Incremental_got_plt_reader::get_got_input_index): New function.
3332 (Sized_incremental_binary::Sized_incremental_binary): Remove
3333 file_status_; add input_objects_.
3334 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3335 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3336 (Sized_incremental_binary::file_is_unchanged): Remove.
3337 (Sized_incremental_binary::set_input_object): New function.
3338 (Sized_incremental_binary::input_object): New function.
3339 (Sized_incremental_binary::file_status_): Remove.
3340 (Sized_incremental_binary::input_objects_): New data member.
3341 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3343 (Sized_relobj_incr::invalid_address): Move to base class.
3344 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3346 (Sized_relobj_incr::do_output_section_offset): Likewise.
3347 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3348 (Sized_relobj_incr::section_offsets_): Likewise.
3349 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3351 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3352 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3353 with accessor function.
3354 (Sized_relobj_file::do_layout): Likewise.
3355 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3356 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3357 (Sized_relobj_file::compute_final_local_value): Replace refs to
3358 section_offsets_ with accessor function.
3359 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3360 * object.h (Relobj::Relobj): Initialize new data members.
3361 (Relobj::add_dyn_reloc): New function.
3362 (Relobj::first_dyn_reloc): New function.
3363 (Relobj::dyn_reloc_count): New function.
3364 (Relobj::first_dyn_reloc_): New data member.
3365 (Relobj::dyn_reloc_count_): New data member.
3366 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3368 (Sized_relobj::Address): New typedef.
3369 (Sized_relobj::invalid_address): Move here from child class.
3370 (Sized_relobj::Sized_relobj): Initialize new data members.
3371 (Sized_relobj::sized_relobj): New function.
3372 (Sized_relobj::is_output_section_offset_invalid): Move here from
3374 (Sized_relobj::get_output_section_offset): Likewise.
3375 (Sized_relobj::local_has_got_offset): Likewise.
3376 (Sized_relobj::local_got_offset): Likewise.
3377 (Sized_relobj::set_local_got_offset): Likewise.
3378 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3379 (Sized_relobj::clear_got_offsets): New function.
3380 (Sized_relobj::section_offsets): Move here from child class.
3381 (Sized_relobj::do_output_section_offset): Likewise.
3382 (Sized_relobj::do_set_section_offset): Likewise.
3383 (Sized_relobj::Local_got_offsets): Likewise.
3384 (Sized_relobj::local_got_offsets_): Likewise.
3385 (Sized_relobj::section_offsets_): Likewise.
3386 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3388 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3390 (Sized_relobj_file::sized_relobj): New function
3391 (Sized_relobj_file::local_has_got_offset): Move to base class.
3392 (Sized_relobj_file::local_got_offset): Likewise.
3393 (Sized_relobj_file::set_local_got_offset): Likewise.
3394 (Sized_relobj_file::get_output_section_offset): Likewise.
3395 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3396 (Sized_relobj_file::do_output_section_offset): Likewise.
3397 (Sized_relobj_file::do_set_section_offset): Likewise.
3398 (Sized_relobj_file::Local_got_offsets): Likewise.
3399 (Sized_relobj_file::local_got_offsets_): Likewise.
3400 (Sized_relobj_file::section_offsets_): Likewise.
3401 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3403 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3404 (Output_reloc::get_symbol_index): Likewise.
3405 (Output_reloc::local_section_offset): Likewise.
3406 (Output_reloc::get_address): Likewise.
3407 (Output_reloc::symbol_value): Likewise.
3408 (Output_data_got::reserve_slot): Move to class definition.
3409 (Output_data_got::reserve_local): New function.
3410 (Output_data_got::reserve_slot_for_global): Remove.
3411 (Output_data_got::reserve_global): New function.
3412 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3413 (all constructors, two instantiations).
3414 (Output_reloc::get_relobj): New function (two instantiations).
3415 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3416 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3417 (Output_data_reloc::add_global): Adjust type of relobj.
3418 (Output_data_reloc::add_global_relative): Likewise.
3419 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3420 (Output_data_reloc::add_local): Likewise.
3421 (Output_data_reloc::add_local_relative): Likewise.
3422 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3423 (Output_data_reloc::add_local_section): Likewise.
3424 (Output_data_reloc::add_output_section): Likewise.
3425 (Output_data_reloc::add_absolute): Likewise.
3426 (Output_data_reloc::add_target_specific): Likewise.
3427 (Output_data_got::reserve_slot): Move definition here.
3428 (Output_data_got::reserve_local): New function.
3429 (Output_data_got::reserve_global): New function.
3430 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3431 section_offsets_ with accessor function.
3432 (Sized_relobj_file::write_sections): Likewise.
3433 (Sized_relobj_file::do_relocate_sections): Likewise.
3434 * target.h (Sized_target::reserve_local_got_entry): New function.
3435 (Sized_target::reserve_global_got_entry): New function.
3436 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3437 (Target_x86_64::reserve_global_got_entry): New function.
3438 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3440 2011-05-23 Cary Coutant <ccoutant@google.com>
3442 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3443 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3444 bit when checking got_type.
3445 * incremental.cc (Sized_incremental_binary::setup_readers):
3446 Store symbol table and string table locations; initialize bit vector
3447 of file status flags.
3448 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3450 (Sized_incremental_binary::do_process_got_plt): New function.
3451 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3452 (Output_section_incremental_inputs::set_final_data_size): Record
3453 file index for each input file.
3454 (Output_section_incremental_inputs::write_got_plt): Store file index
3455 instead of input entry offset for each GOT entry.
3457 (Incremental_input_entry::Incremental_input_entry): Initialize new
3459 (Incremental_input_entry::set_offset): Store file index.
3460 (Incremental_input_entry::get_file_index): New function.
3461 (Incremental_input_entry::file_index_): New data member.
3462 (Incremental_binary::process_got_plt): New function.
3463 (Incremental_binary::do_process_got_plt): New function.
3464 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3466 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3467 (Sized_incremental_binary::set_file_is_unchanged): New function.
3468 (Sized_incremental_binary::file_is_unchanged): New function.
3469 (Sized_incremental_binary::do_process_got_plt): New function.
3470 (Sized_incremental_binary::file_status_): New data member.
3471 (Sized_incremental_binary::main_symtab_loc_): New data member.
3472 (Sized_incremental_binary::main_strtab_loc_): New data member.
3473 * output.cc (Output_data_got::Got_entry::write): Add case
3475 (Output_data_got::add_global): Call add_got_entry.
3476 (Output_data_got::add_global_plt): Likewise.
3477 (Output_data_got::add_global_with_rel): Likewise.
3478 (Output_data_got::add_global_with_rela): Likewise.
3479 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3480 (Output_data_got::add_global_pair_with_rela): Likewise.
3481 (Output_data_got::add_local): Call add_got_entry.
3482 (Output_data_got::add_local_plt): Likewise.
3483 (Output_data_got::add_local_with_rel): Likewise.
3484 (Output_data_got::add_local_with_rela): Likewise.
3485 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3486 (Output_data_got::add_local_pair_with_rela): Likewise.
3487 (Output_data_got::reserve_slot): New function.
3488 (Output_data_got::reserve_slot_for_global): New function.
3489 (Output_data_got::add_got_entry): New function.
3490 (Output_data_got::add_got_entry_pair): New function.
3491 (Output_section::add_output_section_data): Edit FIXME.
3493 (Output_section_data_build::Output_section_data_build): New
3494 constructor with size parameter.
3495 (Output_data_space::Output_data_space): Likewise.
3496 (Output_data_got::Output_data_got): Initialize new data member; new
3497 constructor with size parameter.
3498 (Output_data_got::add_constant): Call add_got_entry.
3499 (Output_data_got::reserve_slot): New function.
3500 (Output_data_got::reserve_slot_for_global): New function.
3501 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3502 (Output_data_got::add_got_entry): New function.
3503 (Output_data_got::add_got_entry_pair): New function.
3504 (Output_data_got::free_list_): New data member.
3505 * target.h (Sized_target::init_got_plt_for_update): New function.
3506 (Sized_target::register_global_plt_entry): New function.
3507 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3508 Initialize new data member; call init; add constructor with PLT count.
3509 (Output_data_plt_x86_64::init): New function.
3510 (Output_data_plt_x86_64::add_relocation): New function.
3511 (Output_data_plt_x86_64::reserve_slot): New function.
3512 (Output_data_plt_x86_64::free_list_): New data member.
3513 (Target_x86_64::init_got_plt_for_update): New function.
3514 (Target_x86_64::register_global_plt_entry): New function.
3515 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3516 incremental updates.
3517 (Output_data_plt_x86_64::add_relocation): New function.
3518 * testsuite/object_unittest.cc (Object_test): Set default options.
3520 2011-05-16 Ian Lance Taylor <iant@google.com>
3522 * options.h (class General_options): Make -i a synonym for -r.
3524 2011-05-16 Ian Lance Taylor <iant@google.com>
3526 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3528 2011-05-10 Cary Coutant <ccoutant@google.com>
3530 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3533 2011-05-06 Ian Lance Taylor <iant@google.com>
3535 * layout.cc (Layout::layout): If the output section flags change,
3536 update the ordering.
3538 2011-04-25 Cary Coutant <ccoutant@google.com>
3540 * incremental-dump.cc (dump_incremental_inputs): Print local
3541 symbol info for each input file.
3543 (Output_section_incremental_inputs::set_final_data_size): Add local
3544 symbol info to input file entries in incremental info.
3545 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3546 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3547 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3548 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3550 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3551 (Sized_incr_relobj::do_relocate): Write the local symbols.
3552 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3553 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3554 Adjust size of input file header.
3555 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3556 (Incremental_inputs_reader::get_local_symbol_count): New function.
3557 (Incremental_inputs_reader::get_input_section): Adjust size of input
3559 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3560 (Sized_incr_relobj::This): New typedef.
3561 (Sized_incr_relobj::sym_size): New const data member.
3562 (Sized_incr_relobj::Local_symbol): New struct.
3563 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3564 (Sized_incr_relobj::do_local_symbol_offset): New function.
3565 (Sized_incr_relobj::local_symbol_count_): New data member.
3566 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3567 (Sized_incr_relobj::local_symbol_index_): New data member.
3568 (Sized_incr_relobj::local_symbol_offset_): New data member.
3569 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3570 (Sized_incr_relobj::local_symbols_): New data member.
3571 * object.h (Relobj::output_local_symbol_count): New function.
3572 (Relobj::local_symbol_offset): New function.
3573 (Relobj::do_output_local_symbol_count): New function.
3574 (Relobj::do_local_symbol_offset): New function.
3575 (Sized_relobj::do_output_local_symbol_count): New function.
3576 (Sized_relobj::do_local_symbol_offset): New function.
3578 2011-04-22 Vladimir Simonov <sv@sw.ru>
3580 * descriptors.cc (set_close_on_exec): New function.
3581 (Descriptors::open): Use set_close_on_exec.
3582 * output.cc (S_ISLNK): Define if not defined.
3584 2011-04-22 Cary Coutant <ccoutant@google.com>
3586 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3588 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3589 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3590 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3592 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3593 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3594 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3596 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3598 (Incremental_binary::apply_incremental_relocs): New function.
3599 (Incremental_binary::do_apply_incremental_relocs): New function.
3600 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3602 (Sized_incremental_binary::add_global_symbol): New function.
3603 (Sized_incremental_binary::global_symbol): New function.
3604 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3605 (Sized_incremental_binary::symbol_map_): New data member.
3606 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3607 * target.h (Sized_target::apply_relocation): New function.
3608 * target-reloc.h (apply_relocation): New function.
3609 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3611 2011-04-22 Doug Kwan <dougkwan@google.com>
3613 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3614 flag of a SHT_ARM_EXIDX section.
3615 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3616 * testsuite/Makefile.in: Regenerate.
3617 * testsuite/arm_exidx_test.s: New file.
3618 * testsuite/arm_exidx_test.sh: Same.
3620 2011-04-20 Cary Coutant <ccoutant@google.com>
3623 * archive.h (Incremental_archive_entry::Archive_member):
3624 Initialize arg_serial_ (second constructor).
3626 2011-04-17 Ian Lance Taylor <iant@google.com>
3628 * object.cc (Relocate_info::location): Simplify location string.
3629 * errors.cc (Errors::error_at_location): Don't print program
3631 (Errors::warning_at_location): Likewise.
3632 (Errors::undefined_symbol): Likewise.
3633 * testsuite/debug_msg.sh: Update accordingly.
3635 2011-04-14 Cary Coutant <ccoutant@google.com>
3637 * gold/layout.cc (Layout::symtab_section_offset): New function.
3638 * gold/layout.h (Layout::symtab_section_offset): New function.
3639 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3641 2011-04-12 Ian Lance Taylor <iant@google.com>
3643 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3644 with MREMAP_MAYMOVE.
3645 * output.h (class Output_file): Add map_is_allocated_ field.
3646 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3647 not available, provide stubs. If mremap is not available, #define
3649 (MREMAP_MAYMOVE): Define if not defined.
3650 (Output_file::Output_file): Initialize map_is_allocated_.
3651 (Output_file::resize): Check map_is_allocated_.
3652 (Output_file::map_anonymous): If mmap fails, use malloc.
3653 (Output_file::unmap): Don't do anything for an anonymous map.
3654 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3655 is not available, provide stubs.
3656 (File_read::View::~View): Use free rather than delete[].
3657 (File_read::make_view): Use malloc rather than new[]. If mmap
3659 (File_read::find_or_make_view): Use malloc rather than new[].
3660 * gold.h: Remove HAVE_REMAP code.
3661 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3662 exists. Rename mremap to gold_mremap. If mmap is not available
3664 * configure, config.in: Rebuild.
3666 2011-04-11 Ian Lance Taylor <iant@google.com>
3668 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3669 initialize local variable v.
3671 2011-04-11 Cary Coutant <ccoutant@google.com>
3673 * archive.cc (Archive::include_member): Adjust call to
3675 (Add_archive_symbols::run): Track argument serial numbers.
3676 (Lib_group::include_member): Likewise.
3677 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3678 * archive.h (Incremental_archive_entry::Archive_member):
3679 Initialize arg_serial_.
3680 (Archive_member::arg_serial_): New data member.
3681 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3682 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3684 (Sized_dynobj::do_for_all_local_got_entries): New function.
3685 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3687 * fileread.cc (get_mtime): New function.
3688 * fileread.h (get_mtime): New function.
3689 * gold.cc (queue_initial_tasks): Check for incremental update.
3690 (process_incremental_input): New function.
3691 (queue_middle_tasks): Don't force valid target for incremental
3693 * incremental-dump.cc (find_input_containing_global): Adjust
3694 size of symbol info entry.
3695 (dump_incremental_inputs): Dump argument serial number and
3696 in_system_directory flag; bias shndx by 1; print symbol names
3697 when dumping per-file symbol lists; use new symbol info readers.
3699 (Output_section_incremental_inputs:update_data_size): New function.
3700 (Sized_incremental_binary::setup_readers): Setup input readers
3701 for each input file; build maps for files added from libraries
3703 (Sized_incremental_binary::check_input_args): New function.
3704 (Sized_incremental_binary::do_check_inputs): Build map of argument
3705 serial numbers to input arguments.
3706 (Sized_incremental_binary::do_file_has_changed): Rename
3707 do_file_is_unchanged to this; compare file modification times.
3708 (Sized_incremental_binary::do_init_layout): New function.
3709 (Sized_incremental_binary::do_reserve_layout): New function.
3710 (Sized_incremental_binary::do_get_input_reader): Remove.
3711 (Sized_incremental_binary::get_symtab_view): New function.
3712 (Incremental_checker::can_incrementally_link_output_file): Remove.
3713 (Incremental_inputs::report_command_line): Exclude --debug options.
3714 (Incremental_inputs::report_archive_begin): Add parameter; track
3715 argument serial numbers; don't put input file entry for archive
3716 before archive members.
3717 (Incremental_inputs::report_archive_end): Put input file entry
3718 for archive after archive members.
3719 (Incremental_inputs::report_object): Add parameter; track argument
3720 serial numbers and in_system_directory flag.
3721 (Incremental_inputs::report_script): Add parameter; track argument
3723 (Output_section_incremental_inputs::set_final_data_size): Adjust
3724 size of symbol info entry; check for forwarding symbols.
3725 (Output_section_incremental_inputs::write_input_files): Write
3726 in_system_directory flag and argument serial number.
3727 (Output_section_incremental_inputs::write_info_blocks): Map section
3728 indices between incremental info and original input file; store
3729 input section index for each symbol.
3730 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3731 change operator() to visit().
3732 (class Global_got_offset_visitor): Likewise.
3733 (class Global_symbol_visitor_got_plt):
3734 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3736 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3737 (Sized_incr_relobj::do_read_symbols): New function.
3738 (Sized_incr_relobj::do_layout): New function.
3739 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3740 (Sized_incr_relobj::do_add_symbols): New function.
3741 (Sized_incr_relobj::do_should_include_member): New function.
3742 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3743 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3744 (Sized_incr_relobj::do_section_size): New function.
3745 (Sized_incr_relobj::do_section_name): New function.
3746 (Sized_incr_relobj::do_section_contents): New function.
3747 (Sized_incr_relobj::do_section_flags): New function.
3748 (Sized_incr_relobj::do_section_entsize): New function.
3749 (Sized_incr_relobj::do_section_address): New function.
3750 (Sized_incr_relobj::do_section_type): New function.
3751 (Sized_incr_relobj::do_section_link): New function.
3752 (Sized_incr_relobj::do_section_info): New function.
3753 (Sized_incr_relobj::do_section_addralign): New function.
3754 (Sized_incr_relobj::do_initialize_xindex): New function.
3755 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3756 (Sized_incr_relobj::do_read_relocs): New function.
3757 (Sized_incr_relobj::do_gc_process_relocs): New function.
3758 (Sized_incr_relobj::do_scan_relocs): New function.
3759 (Sized_incr_relobj::do_count_local_symbols): New function.
3760 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3761 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3762 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3763 (Sized_incr_relobj::do_relocate): New function.
3764 (Sized_incr_relobj::do_set_section_offset): New function.
3765 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3766 (Sized_incr_dynobj::do_read_symbols): New function.
3767 (Sized_incr_dynobj::do_layout): New function.
3768 (Sized_incr_dynobj::do_add_symbols): New function.
3769 (Sized_incr_dynobj::do_should_include_member): New function.
3770 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3771 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3772 (Sized_incr_dynobj::do_section_size): New function.
3773 (Sized_incr_dynobj::do_section_name): New function.
3774 (Sized_incr_dynobj::do_section_contents): New function.
3775 (Sized_incr_dynobj::do_section_flags): New function.
3776 (Sized_incr_dynobj::do_section_entsize): New function.
3777 (Sized_incr_dynobj::do_section_address): New function.
3778 (Sized_incr_dynobj::do_section_type): New function.
3779 (Sized_incr_dynobj::do_section_link): New function.
3780 (Sized_incr_dynobj::do_section_info): New function.
3781 (Sized_incr_dynobj::do_section_addralign): New function.
3782 (Sized_incr_dynobj::do_initialize_xindex): New function.
3783 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3784 (make_sized_incremental_object): New function.
3785 (Incremental_library::copy_unused_symbols): New function.
3786 (Incremental_library::do_for_all_unused_symbols): New function.
3787 * incremental.h (enum Incremental_input_flags): New type.
3788 (class Incremental_checker): Remove.
3789 (Incremental_input_entry::Incremental_input_entry): Add argument
3791 (Incremental_input_entry::arg_serial): New function.
3792 (Incremental_input_entry::set_is_in_system_directory): New function.
3793 (Incremental_input_entry::is_in_system_directory): New function.
3794 (Incremental_input_entry::arg_serial_): New data member.
3795 (Incremental_input_entry::is_in_system_directory_): New data member.
3796 (class Script_info): Move here from script.h.
3797 (Script_info::Script_info): Add filename parameter.
3798 (Script_info::filename): New function.
3799 (Script_info::filename_): New data member.
3800 (Incremental_script_entry::Incremental_script_entry): Add argument
3802 (Incremental_object_entry::Incremental_object_entry): Likewise.
3803 (Incremental_object_entry::add_input_section): Build list of input
3804 sections with map to original shndx.
3805 (Incremental_object_entry::get_input_section_index): New function.
3806 (Incremental_object_entry::shndx_): New data member.
3807 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3808 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3809 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3811 (Incremental_inputs::report_archive_begin): Likewise.
3812 (Incremental_inputs::report_object): Likewise.
3813 (Incremental_inputs::report_script): Likewise.
3814 (class Incremental_global_symbol_reader): New class.
3815 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3816 and store flags and input file type.
3817 (Incremental_input_entry_reader::arg_serial): New function.
3818 (Incremental_input_entry_reader::type): Extract type from flags.
3819 (Incremental_input_entry_reader::is_in_system_directory): New function.
3820 (Incremental_input_entry_reader::get_input_section_count): Call
3821 accessor function for type.
3822 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3823 function for type; adjust size of global symbol entry.
3824 (Incremental_input_entry_reader::get_global_symbol_count): Call
3825 accessor function for type.
3826 (Incremental_input_entry_reader::get_object_count): Likewise.
3827 (Incremental_input_entry_reader::get_object_offset): Likewise.
3828 (Incremental_input_entry_reader::get_member_count): Likewise.
3829 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3830 (Incremental_input_entry_reader::get_member_offset): Likewise.
3831 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3832 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3833 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3834 (Incremental_input_entry_reader::get_global_symbol_reader): New
3836 (Incremental_input_entry_reader::get_output_symbol_index): New
3838 (Incremental_input_entry_reader::type_): Remove.
3839 (Incremental_input_entry_reader::flags_): New data member.
3840 (Incremental_inputs_reader::input_file_offset): New function.
3841 (Incremental_inputs_reader::input_file_index): New function.
3842 (Incremental_inputs_reader::input_file): Call input_file_offset.
3843 (Incremental_inputs_reader::input_file_at_offset): New function.
3844 (Incremental_relocs_reader::get_r_type): Reformat.
3845 (Incremental_relocs_reader::get_r_shndx): Reformat.
3846 (Incremental_relocs_reader::get_r_offset): Reformat.
3847 (Incremental_relocs_reader::data): New function.
3848 (Incremental_binary::Incremental_binary): Initialize new data members.
3849 (Incremental_binary::check_inputs): Add cmdline parameter.
3850 (Incremental_binary::file_is_unchanged): Remove.
3851 (Input_reader::arg_serial): New function.
3852 (Input_reader::get_unused_symbol_count): New function.
3853 (Input_reader::get_unused_symbol): New function.
3854 (Input_reader::do_arg_serial): New function.
3855 (Input_reader::do_get_unused_symbol_count): New function.
3856 (Input_reader::do_get_unused_symbol): New function.
3857 (Incremental_binary::input_file_count): New function.
3858 (Incremental_binary::get_input_reader): Change signature to use
3859 index instead of filename.
3860 (Incremental_binary::file_has_changed): New function.
3861 (Incremental_binary::get_input_argument): New function.
3862 (Incremental_binary::get_library): New function.
3863 (Incremental_binary::get_script_info): New function.
3864 (Incremental_binary::init_layout): New function.
3865 (Incremental_binary::reserve_layout): New function.
3866 (Incremental_binary::output_file): New function.
3867 (Incremental_binary::do_check_inputs): New function.
3868 (Incremental_binary::do_file_is_unchanged): Remove.
3869 (Incremental_binary::do_file_has_changed): New function.
3870 (Incremental_binary::do_init_layout): New function.
3871 (Incremental_binary::do_reserve_layout): New function.
3872 (Incremental_binary::do_input_file_count): New function.
3873 (Incremental_binary::do_get_input_reader): Change signature.
3874 (Incremental_binary::input_args_map_): New data member.
3875 (Incremental_binary::library_map_): New data member.
3876 (Incremental_binary::script_map_): New data member.
3877 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3879 (Sized_incremental_binary::output_section): New function.
3880 (Sized_incremental_binary::inputs_reader): Add const.
3881 (Sized_incremental_binary::symtab_reader): Add const.
3882 (Sized_incremental_binary::relocs_reader): Add const.
3883 (Sized_incremental_binary::got_plt_reader): Add const.
3884 (Sized_incremental_binary::get_symtab_view): New function.
3885 (Sized_incremental_binary::Inputs_reader): New typedef.
3886 (Sized_incremental_binary::Input_entry_reader): New typedef.
3887 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3888 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3889 (Sized_incremental_binary::do_file_has_changed): New function.
3890 (Sized_incremental_binary::do_init_layout): New function.
3891 (Sized_incremental_binary::do_reserve_layout): New function.
3892 (Sized_input_reader::Inputs_reader): Remove.
3893 (Sized_input_reader::Input_entry_reader): Remove.
3894 (Sized_input_reader::do_arg_serial): New function.
3895 (Sized_input_reader::do_get_unused_symbol_count): New function.
3896 (Sized_input_reader::do_get_unused_symbol): New function.
3897 (Sized_incremental_binary::do_input_file_count): New function.
3898 (Sized_incremental_binary::do_get_input_reader): Change signature;
3899 use index instead of filename.
3900 (Sized_incremental_binary::section_map_): New data member.
3901 (Sized_incremental_binary::input_entry_readers_): New data member.
3902 (class Sized_incr_relobj): New class.
3903 (class Sized_incr_dynobj): New class.
3904 (make_sized_incremental_object): New function.
3905 (class Incremental_library): New class.
3906 * layout.cc (Free_list::num_lists): New static data member.
3907 (Free_list::num_nodes): New static data member.
3908 (Free_list::num_removes): New static data member.
3909 (Free_list::num_remove_visits): New static data member.
3910 (Free_list::num_allocates): New static data member.
3911 (Free_list::num_allocate_visits): New static data member.
3912 (Free_list::init): New function.
3913 (Free_list::remove): New function.
3914 (Free_list::allocate): New function.
3915 (Free_list::dump): New function.
3916 (Free_list::print_stats): New function.
3917 (Layout_task_runner::run): Resize output file for incremental updates.
3918 (Layout::Layout): Initialize new data members.
3919 (Layout::set_incremental_base): New function.
3920 (Layout::init_fixed_output_section): New function.
3921 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3922 incremental updates.
3923 (Layout::create_gold_note): Do not create gold note section for
3924 incremental updates.
3925 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3926 for incremental updates.
3927 (Layout::set_section_offsets): For incremental updates, allocate space
3929 (Layout::create_symtab_sections): Layout with offsets relative to
3930 start of section; for incremental updates, allocate space from free
3932 (Layout::create_shdrs): For incremental updates, allocate space from
3934 (Layout::finish_dynamic_section): For incremental updates, do not
3935 check --as-needed (fixed in subsequent patch).
3936 * layout.h (class Free_list): New class.
3937 (Layout::set_incremental_base): New function.
3938 (Layout::incremental_base): New function.
3939 (Layout::init_fixed_output_section): New function.
3940 (Layout::allocate): New function.
3941 (Layout::incremental_base_): New data member.
3942 (Layout::free_list_): New data member.
3943 * main.cc (main): Print Free_list statistics.
3944 * object.cc (Relobj::finalize_incremental_relocs): Add
3945 clear_counts parameter; clear counts only when clear_counts is set.
3946 (Sized_relobj::Sized_relobj): Initialize new base class.
3947 (Sized_relobj::do_layout): Don't report special sections.
3948 (Sized_relobj::do_for_all_local_got_entries): New function.
3949 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3950 symtab_off to all symbol table offsets.
3951 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3952 * object.h (class Got_offset_list): Move to top of file.
3953 (Object::Object): Allow case where input_file == NULL.
3954 (Object::~Object): Likewise.
3955 (Object::input_file): Assert that input_file != NULL.
3956 (Object::lock): Allow case where input_file == NULL.
3957 (Object::unlock): Likewise.
3958 (Object::is_locked): Likewise.
3959 (Object::token): Likewise.
3960 (Object::release): Likewise.
3961 (Object::is_incremental): New function.
3962 (Object::get_mtime): New function.
3963 (Object::for_all_local_got_entries): New function.
3964 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3965 (Object::set_is_in_system_directory): New function.
3966 (Object::is_in_system_directory): New function.
3967 (Object::do_is_incremental): New function.
3968 (Object::do_get_mtime): New function.
3969 (Object::do_for_all_local_got_entries): New function.
3970 (Object::is_in_system_directory_): New data member.
3971 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3972 (class Sized_relobj_base): New class.
3973 (class Sized_relobj): Derive from Sized_relobj_base.
3974 (class Sized_relobj::Symbols): Redeclare from base class.
3975 (class Sized_relobj::local_got_offset_list): Remove.
3976 (class Sized_relobj::Output_sections): Redeclare from base class.
3977 (class Sized_relobj::do_for_all_local_got_entries): New function.
3978 (class Sized_relobj::write_local_symbols): Add offset parameter.
3979 (class Sized_relobj::local_symbol_offset_): Update comment.
3980 (class Sized_relobj::local_dynsym_offset_): Update comment.
3981 * options.cc (Input_arguments::add_file): Remove const.
3982 * options.h (Input_file_argument::Input_file_argument):
3983 Initialize arg_serial_ (all constructors).
3984 (Input_file_argument::set_arg_serial): New function.
3985 (Input_file_argument::arg_serial): New function.
3986 (Input_file_argument::arg_serial_): New data member.
3987 (Input_arguments::Input_arguments): Initialize file_count_.
3988 (Input_arguments::add_file): Remove const.
3989 (Input_arguments::number_of_input_files): New function.
3990 (Input_arguments::file_count_): New data member.
3991 (Command_line::number_of_input_files): Call
3992 Input_arguments::number_of_input_files.
3993 * output.cc (Output_segment_headers::Output_segment_headers):
3995 (Output_section::Input_section::current_data_size): New function.
3996 (Output_section::Output_section): Initialize new data members.
3997 (Output_section::add_input_section): Don't do merge sections for
3998 an incremental link; allocate space from free list for an
4000 (Output_section::add_output_section_data): Allocate space from
4001 free list for an incremental update.
4002 (Output_section::update_data_size): New function.
4003 (Output_section::set_fixed_layout): New function.
4004 (Output_section::reserve): New function.
4005 (Output_segment::set_section_addresses): Remove const.
4006 (Output_segment::set_section_list_addresses): Remove const; allocate
4007 space from free list for an incremental update.
4008 (Output_segment::set_offset): Adjust size of RELRO segment for an
4010 * output.h (Output_data::current_data_size): Move here from
4012 (Output_data::pre_finalize_data_size): New function.
4013 (Output_data::update_data_size): New function.
4014 (Output_section_headers::update_data_size): new function.
4015 (Output_section_data_build::current_data_size): Move to Output_data.
4016 (Output_data_strtab::update_data_size): New function.
4017 (Output_section::current_data_size): Move to Output_data.
4018 (Output_section::set_fixed_layout): New function.
4019 (Output_section::has_fixed_layout): New function.
4020 (Output_section::reserve): New function.
4021 (Output_section::update_data_size): New function.
4022 (Output_section::has_fixed_layout_): New data member.
4023 (Output_section::free_list_): New data member.
4024 (Output_segment::set_section_addresses): Remove const.
4025 (Output_segment::set_section_list_addresses): Remove const.
4026 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4028 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4030 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4031 parameter when calling Add_symbols constructor; store argument
4032 serial number for members of a lib group.
4033 (Add_symbols::locks): Allow case where token == NULL.
4034 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4035 (Read_member::~Read_member): New function.
4036 (Read_member::is_runnable): New function.
4037 (Read_member::locks): New function.
4038 (Read_member::run): New function.
4039 (Check_script::~Check_script): New function.
4040 (Check_script::is_runnable): New function.
4041 (Check_script::locks): New function.
4042 (Check_script::run): New function.
4043 (Check_library::~Check_library): New function.
4044 (Check_library::is_runnable): New function.
4045 (Check_library::locks): New function.
4046 (Check_library::run): New function.
4047 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4048 (Add_symbols::library_): New data member.
4049 (class Read_member): New class.
4050 (class Check_script): New class.
4051 (class Check_library): New class.
4052 * reloc.cc (Read_relocs::is_runnable): Allow case where
4054 (Read_relocs::locks): Likewise.
4055 (Scan_relocs::locks): Likewise.
4056 (Relocate_task::locks): Likewise.
4057 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4059 (Sized_relobj::incremental_relocs_scan): Fix comment.
4060 (Sized_relobj::do_relocate): Pass output file offset to
4061 write_local_symbols.
4062 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4063 from class declaration.
4064 * script.cc (read_input_script): Allocate Script_info; pass
4065 argument serial number to report_script.
4066 * script.h (class Script_info): Move to incremental.h.
4067 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4068 * symtab.h (Symbol_table::add_from_incrobj): New function.
4069 (Symbol_table::set_file_offset): New function.
4071 2011-04-05 Cary Coutant <ccoutant@google.com>
4073 * incremental-dump.cc (dump_incremental_inputs): Change signature
4074 to take a Sized_incremental_binary; change caller. Use readers
4075 in Sized_incremental_binary.
4077 (Sized_incremental_binary::find_incremental_inputs_sections):
4078 Rename do_find_incremental_inputs_sections to this.
4079 (Sized_incremental_binary::setup_readers): New function.
4080 (Sized_incremental_binary::do_check_inputs): Check
4081 has_incremental_info_ flag; move setup code to setup_readers;
4083 (Sized_incremental_binary::do_file_is_unchanged): New function.
4084 (Sized_incremental_binary::do_get_input_reader): New function.
4085 * incremental.h (class Incremental_binary): Move to end of file.
4086 (Incremental_binary::file_is_unchanged): New function.
4087 (Incremental_binary::do_file_is_unchanged): New function.
4088 (Incremental_binary::Input_reader): New class.
4089 (Incremental_binary::get_input_reader): New function.
4090 (class Sized_incremental_binary): Move to end of file.
4091 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4092 input section reader classes.
4093 (Sized_incremental_binary::has_incremental_info): New function.
4094 (Sized_incremental_binary::inputs_reader): New function.
4095 (Sized_incremental_binary::symtab_reader): New function.
4096 (Sized_incremental_binary::relocs_reader): New function.
4097 (Sized_incremental_binary::got_plt_reader): New function.
4098 (Sized_incremental_binary::do_file_is_unchanged): New function.
4099 (Sized_incremental_binary::Sized_input_reader): New class.
4100 (Sized_incremental_binary::get_input_reader): New function.
4101 (Sized_incremental_binary::find_incremental_inputs_sections):
4102 Rename do_find_incremental_inputs_sections to this.
4103 (Sized_incremental_binary::setup_readers): New function.
4104 (Sized_incremental_binary::has_incremental_info_): New data member.
4105 (Sized_incremental_binary::inputs_reader_): New data member.
4106 (Sized_incremental_binary::symtab_reader_): New data member.
4107 (Sized_incremental_binary::relocs_reader_): New data member.
4108 (Sized_incremental_binary::got_plt_reader_): New data member.
4109 (Sized_incremental_binary::current_input_file_): New data member.
4111 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4114 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4117 2011-03-30 Cary Coutant <ccoutant@google.com>
4119 * archive.cc (Archive::include_member): Adjust call to report_object.
4120 (Add_archive_symbols::run): Add script_info to call to
4121 report_archive_begin.
4122 (Lib_group::include_member): Adjust call to report_object.
4123 (Add_lib_group_symbols::run): Adjust call to report_object.
4124 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4125 blocks. Add object count for script input files.
4126 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4127 script_info parameter; change all callers.
4128 (Incremental_inputs::report_object): Add script_info parameter;
4130 (Incremental_inputs::report_script): Store backpointer to
4131 incremental info entry.
4132 (Output_section_incremental_inputs::set_final_data_size): Record
4133 additional information for scripts.
4134 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4135 * incremental.h (Incremental_script_entry::add_object): New function.
4136 (Incremental_script_entry::get_object_count): New function.
4137 (Incremental_script_entry::get_object): New function.
4138 (Incremental_script_entry::objects_): New data member; adjust
4140 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4141 (Incremental_inputs::report_object): Add script_info parameter.
4142 (Incremental_inputs_reader::get_object_count): New function.
4143 (Incremental_inputs_reader::get_object_offset): New function.
4144 * options.cc (Input_arguments::add_file): Return reference to
4146 * options.h (Input_argument::set_script_info): New function.
4147 (Input_argument::script_info): New function.
4148 (Input_argument::script_info_): New data member; adjust all
4150 (Input_file_group::add_file): Return reference to new input argument.
4151 (Input_file_lib::add_file): Likewise.
4152 (Input_arguments::add_file): Likewise.
4153 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4154 * script.cc (Parser_closure::Parser_closure): Add script_info
4155 parameter; adjust all callers.
4156 (Parser_closure::script_info): New function.
4157 (Parser_closure::script_info_): New data member.
4158 (read_input_script): Report scripts earlier to incremental info.
4159 (script_add_file): Set script_info in Input_argument.
4160 (script_add_library): Likewise.
4161 * script.h (Script_options::Script_info): Rewrite class.
4163 2011-03-29 Cary Coutant <ccoutant@google.com>
4165 * archive.cc (Library_base::should_include_member): Move
4166 method here from class Archive.
4167 (Archive::Archive): Initialize base class.
4168 (Archive::should_include_member): Move to base class.
4169 (Archive::do_for_all_unused_symbols): New function.
4170 (Add_archive_symbols::run): Remove redundant access to
4172 (Lib_group::Lib_group): Initialize base class.
4173 (Lib_group::do_filename): New function.
4174 (Lib_group::include_member): Pass pointer to Lib_group to
4176 (Lib_group::do_for_all_unused_symbols): New function.
4177 (Add_lib_group_symbols::run): Report archive information for
4179 * archive.h (class Library_base): New base class.
4180 (class Archive): Derive from Library_base.
4181 (Archive::filename): Move to base class.
4182 (Archive::set_incremental_info): Likewise.
4183 (Archive::incremental_info): Likewise.
4184 (Archive::Should_include): Likewise.
4185 (Archive::should_include_member): Likewise.
4186 (Archive::Armap_entry): Remove.
4187 (Archive::Unused_symbol_iterator): Remove.
4188 (Archive::unused_symbols_begin): Remove.
4189 (Archive::unused_symbols_end): Remove.
4190 (Archive::do_filename): New function.
4191 (Archive::do_get_mtime): New function.
4192 (Archive::do_for_all_unused_symbols): New function.
4193 (Archive::task_): Move to base class.
4194 (Archive::incremental_info_): Likewise.
4195 (class Lib_group): Derive from Library_base.
4196 (Lib_group::do_filename): New function.
4197 (Lib_group::do_get_mtime): New function.
4198 (Lib_group::do_for_all_unused_symbols): New function.
4199 (Lib_group::task_): Move to base class.
4200 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4202 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4204 * incremental.cc (Incremental_inputs::report_archive_begin):
4205 Use Library_base; call library's get_mtime; add incremental inputs
4206 entry before members.
4207 (class Unused_symbol_visitor): New class.
4208 (Incremental_inputs::report_archive_end): Use Library_base; use
4209 visitor class to record unused symbols; don't add incremental inputs
4210 entry after members.
4211 (Incremental_inputs::report_object): Use Library_base.
4213 (Incremental_archive_entry::Incremental_archive_entry): Remove
4214 unused Archive parameter.
4215 (Incremental_inputs::report_archive_begin): Use Library_base.
4216 (Incremental_inputs::report_archive_end): Likewise.
4217 (Incremental_inputs::report_object): Likewise.
4218 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4220 * object.h (Object::for_all_global_symbols): New function.
4221 (Object::do_for_all_global_symbols): New function.
4222 (Sized_relobj::do_for_all_global_symbols): New function.
4223 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4225 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4228 2011-03-27 Ian Lance Taylor <iant@google.com>
4230 * archive.cc (Archive::interpret_header): Return -1 if something
4231 goes wrong. Change callers accordingly.
4233 2011-03-25 Cary Coutant <ccoutant@google.com>
4235 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4236 * testsuite/Makefile.in: Regenerate.
4238 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4240 * plugin.cc (get_view): New.
4241 (Plugin::load): Pass get_view to the plugin.
4242 (Plugin_manager::get_view): New.
4244 2011-03-21 Ian Lance Taylor <iant@google.com>
4246 * testsuite/final_layout.sh: Rewrite to not use dc.
4247 * testsuite/relro_test.sh: Fail if dc is not present.
4249 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4251 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4253 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4254 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4256 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4257 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4259 2011-03-14 Ian Lance Taylor <iant@google.com>
4261 * script-sections.cc (Sort_output_sections::script_compare):
4262 Rename from is_before, change return type.
4263 (Sort_output_sections::operator()): Adjust accordingly.
4265 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4268 * testsuite/odr_violation2.cc: Add comment to make all error line
4269 numbers double digits.
4270 * testsuite/debug_msg.sh: Adjust expected errors.
4272 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4274 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4275 but mark earlier ones as non-canonical
4276 (offset_to_iterator): Update search target and example
4277 (do_addr2line): Return extra lines in a vector*
4278 (format_file_lineno): Extract from do_addr2line
4279 (one_addr2line): Add vector* out-param
4280 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4281 when a lineno entry appeared last for its instruction
4282 (Dwarf_line_info): Add vector* out-param
4283 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4284 * symtab.cc (Odr_violation_compare): Include the lineno in the
4286 (linenos_from_loc): New. Combine the canonical line for an
4287 address with its other lines.
4288 (True_if_intersect): New. Helper functor to make
4289 std::set_intersection a query.
4290 (detect_odr_violations): Compare sets of lines instead of just
4291 one line for each function. This became less deterministic, but
4292 has fewer false positives.
4293 * symtab.h: Declarations.
4294 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4295 mix an optimized and non-optimized object in the same binary
4296 (odr_violation2.so): Same.
4297 * testsuite/Makefile.in: Regenerate from Makefile.am.
4298 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4299 * testsuite/debug_msg.sh: Update line numbers and add
4301 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4302 non-optimized context.
4303 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4304 isn't inlined, and use OdrDerived in an optimized context.
4305 * testsuite/odr_header1.h: Defines OdrDerived, where
4306 optimization will change the
4307 first-instruction-in-the-destructor's file and line number.
4308 * testsuite/odr_header2.h: Defines OdrBase.
4310 2011-03-09 Ian Lance Taylor <iant@google.com>
4312 * fileread.cc (File_read::clear_views): Don't delete the whole
4315 2011-03-08 Ian Lance Taylor <iant@google.com>
4318 * fileread.cc: #include <climits>.
4319 (GOLD_IOV_MAX): Define.
4320 (File_read::read_multiple): Limit number of entries by iov_max.
4321 * fileread.h (class File_read): Always set max_readv_entries to
4324 2011-03-07 Ian Lance Taylor <iant@google.com>
4327 * options.h (class General_options): Add -dy and -dn.
4329 2011-03-02 Cary Coutant <ccoutant@google.com>
4331 * testsuite/script_test_9.t: Add TLS segment.
4333 2011-03-02 Simon Baldwin <simonb@google.com>
4335 * configure.ac: Add check for gnu_indirect_function support in
4336 the toolchain building binutils.
4337 * configure: Rebuild.
4339 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4341 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4342 plugin only symbols.
4343 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4344 in plugin files as not needed in the symbol table.
4346 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4348 * output.cc (Output_section::add_input_section): Delay fill
4349 generation for section ordering.
4351 2011-02-09 Ian Lance Taylor <iant@google.com>
4354 * object.h (class Sized_relobj): Remove clear_local_symbols.
4355 * reloc.cc (Sized_relobj::do_relocate): Don't call
4356 clear_local_symbols.
4358 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4360 * plugin.cc (is_visible_from_outside): Return true for symbols
4363 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4365 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4368 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4370 * icf.h (is_section_foldable_candidate): Change type of parameter
4372 * icf.cc (Icf::find_identical_sections): Change type of local variable
4373 section_name to be std::string.
4374 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4376 2011-01-25 Ian Lance Taylor <iant@google.com>
4378 * script.cc (script_add_extern): Rewrite to use
4379 add_symbol_reference.
4381 2011-01-25 Doug Kwan <dougkwan@google.com>
4383 * icf.cc (get_section_contents): Always lock section's object.
4385 2011-01-24 Ian Lance Taylor <iant@google.com>
4387 * options.h (class General_options): Accept
4388 --no-detect-odr-violations.
4390 2011-01-24 Ian Lance Taylor <iant@google.com>
4392 * version.cc (version_string): Bump to 1.11.
4394 2011-01-24 Ian Lance Taylor <iant@google.com>
4396 * plugin.cc (class Plugin_rescan): Define new class.
4397 (Plugin_manager::claim_file): Set any_claimed_.
4398 (Plugin_manager::save_archive): New function.
4399 (Plugin_manager::save_input_group): New function.
4400 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4402 (Plugin_manager::new_undefined_symbol): New function.
4403 (Plugin_manager::rescan): New function.
4404 (Plugin_manager::rescannable_defines): New function.
4405 (Plugin_manager::add_input_file): Set any_added_.
4406 * plugin.h (class Plugin_manager): define new fields rescannable_,
4407 undefined_symbols_, any_claimed_, and any_added_. Declare
4408 Plugin_rescan as friend. Declare new functions.
4409 (Plugin_manager::Rescannable): Define type.
4410 (Plugin_manager::Rescannable_list): Define type.
4411 (Plugin_manager::Undefined_symbol_list): Define type.
4412 (Plugin_manager::Plugin_manager): Initialize new fields.
4413 * archive.cc (Archive::defines_symbol): New function.
4414 (Add_archive_symbols::run): Pass archive to plugins if any.
4415 * archive.h (class Archive): Declare defines_symbol.
4416 * readsyms.cc (Input_group::~Input_group): New function.
4417 (Finish_group::run): Pass input_group to plugins if any.
4418 * readsyms.h (class Input_group): Declare destructor.
4419 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4422 2011-01-10 Ian Lance Taylor <iant@google.com>
4424 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4426 (Layout::set_segment_offsets): Reset increase_relro before calling
4427 set_section_addresses a second time.
4429 2011-01-04 Cary Coutant <ccoutant@google.com>
4431 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4432 sections before NOBITS sections.
4434 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4436 * version.cc (print_version): Update copyright to 2011.
4438 2010-12-23 Cary Coutant <ccoutant@google.com>
4440 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4441 of OS to this->add. Add OD parameter to second form of the function.
4443 2010-12-20 Ian Lance Taylor <iant@google.com>
4445 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4446 second of two consecutive entries with same offset.
4448 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4450 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4451 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4452 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4453 to avoid unneeded links against $(LDADD).
4454 * testsuite/Makefile.in: Regenerate.
4456 2010-12-15 Ian Lance Taylor <iant@google.com>
4459 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4460 for R_X86_64_32 and R_X86_64_PC32.
4461 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4462 ver_matching_def_pic.o.
4463 (ver_matching_def_pic.o): New target.
4465 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4467 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4468 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4469 Move definition before File_read::View member definitions.
4470 (File_read::View::~View): Initialize and hold lock before
4471 updating current_mapped_bytes.
4473 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4475 * dwarf_reader.cc: Remove outdated comment.
4476 * gold-threads.cc: Fix typo in error message.
4477 * archive.cc: Fix typos in comments.
4478 * archive.h: Likewise.
4479 * arm-reloc-property.cc: Likewise.
4480 * arm-reloc-property.h: Likewise.
4481 * arm-reloc.def: Likewise.
4483 * attributes.h: Likewise.
4484 * cref.cc: Likewise.
4485 * ehframe.cc: Likewise.
4486 * fileread.h: Likewise.
4488 * i386.cc: Likewise.
4490 * incremental.h: Likewise.
4491 * int_encoding.cc: Likewise.
4492 * layout.h: Likewise.
4493 * main.cc: Likewise.
4494 * merge.h: Likewise.
4495 * object.cc: Likewise.
4496 * object.h: Likewise.
4497 * options.cc: Likewise.
4498 * readsyms.cc: Likewise.
4499 * reduced_debug_output.cc: Likewise.
4500 * reloc.cc: Likewise.
4501 * script-sections.cc: Likewise.
4502 * sparc.cc: Likewise.
4503 * symtab.h: Likewise.
4504 * target-reloc.h: Likewise.
4505 * target.cc: Likewise.
4506 * target.h: Likewise.
4507 * timer.cc: Likewise.
4508 * timer.h: Likewise.
4509 * x86_64.cc: Likewise.
4511 2010-12-09 Cary Coutant <ccoutant@google.com>
4513 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4515 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4516 parameter; change all callers.
4517 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4518 * options.h (warn_execstack): New option.
4520 2010-12-07 Doug Kwan <dougkwan@google.com>
4522 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4523 like function call relocations.
4525 2010-12-07 Ian Lance Taylor <iant@google.com>
4527 * archive.cc (Archive::get_elf_object_for_member): Permit
4528 punconfigured to be NULL.
4529 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4530 (Archive::include_member): Pass NULL to get_elf_object_for_member
4531 if we searched for the archive and this is the first included
4534 2010-12-01 Ian Lance Taylor <iant@google.com>
4536 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4537 track_relocs_type_ field.
4538 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4539 Set track_relocs_type_.
4540 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4541 contents when using RELA relocs.
4542 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4544 * reloc.cc (Track_relocs::next_addend): New function.
4545 * reloc.h (class Track_relocs): Declare next_addend.
4547 2010-12-01 Ian Lance Taylor <iant@google.com>
4549 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4552 2010-12-01 Ian Lance Taylor <iant@google.com>
4554 * README: Update compilers known to work and fail.
4556 2010-11-23 Matthias Klose <doko@ubuntu.com>
4558 * configure.in: For --enable-gold, handle value `default' instead of
4559 `both*'. Always install ld as ld.bfd, install as ld if gold is
4561 * configure: Regenerate.
4563 2010-11-18 Doug Kwan <dougkwan@google.com>
4565 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4566 and right_alignment to be zero. Store result alignment only if it is
4567 greater than existing alignment.
4569 2010-11-16 Cary Coutant <ccoutant@google.com>
4572 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4573 Check for ".zdebug_line".
4575 2010-11-16 Doug Kwan <dougkwan@google.com>
4576 Cary Coutant <ccoutant@google.com>
4578 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4579 by reference; adjust all callers.
4580 * output.cc (Output_segment::set_section_addresses): Adjust references
4581 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4583 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4584 end at page boundary.
4586 2010-11-16 Cary Coutant <ccoutant@google.com>
4589 * layout.cc (Layout::choose_output_section): Transform names of
4590 compressed sections even when using a script with a SECTIONS clause.
4591 (Layout::output_section_name): Remove code to transform
4592 compressed debug section names.
4593 * output.cc (Output_section::add_input_section): Use uncompressed
4594 section size when tracking input sections.
4596 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4598 * symtab.h (Symbol::NON_PIC_REF): Remove.
4599 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4600 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4601 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4602 (Symbol::use_plt_offset): Take a flags argument and pass it
4603 directly to needs_dynamic_reloc. Restrict check for undefined
4604 weak symbols to function calls.
4605 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4606 (Target_arm::Scan::global): Use it.
4607 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4608 (Target_arm::Relocate::relocate): Likewise.
4609 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4610 parameter with an r_type parameter. Use get_reference_flags
4612 (Target_arm::Relocate::relocate): Update accordingly.
4613 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4614 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4615 (Target_i386::Scan::global): Likewise.
4616 (Target_i386::Relocate::relocate): Likewise.
4617 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4618 parameter with an r_type parameter. Use get_reference_flags
4620 (Target_i386::Relocate::relocate): Update accordingly.
4621 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4622 (Target_powerpc::Scan::global): Use it.
4623 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4624 (Target_powerpc::Relocate::relocate): Likewise.
4625 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4626 (Target_sparc::Scan::global): Use it.
4627 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4628 (Target_sparc::Relocate::relocate): Likewise.
4629 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4630 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4631 (Target_x86_64::Scan::global): Likewise.
4632 (Target_x86_64::Relocate::relocate): Likewise.
4634 2010-11-08 Doug Kwan <dougkwan@google.com>
4635 Cary Coutant <ccoutant@google.com>
4637 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4638 (Arm_exidx_merge_section::section_contents_): New data member.
4639 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4640 (Arm_input_section::~Arm_input_section): De-allocate memory.
4641 (Arm_input_section::original_contents_): New data member.
4642 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4643 in parameters instead of calling Object::section_contents without
4645 (Arm_output_section::group_section): New parameter TASK. Pass it
4646 to callees that need locking objects.
4647 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4648 to lock EXIDX input sections. Fix a formatting issue. Call
4649 Arm_exidx_merged_section::build_contents to create merged section
4651 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4652 to lock object of stub table owner.
4653 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4654 TEXT_SIZE to initialize data member TEXT_SIZE_.
4655 (Arm_exidx_input_section::addralign): Fix typo in comment.
4656 (Arm_exidx_input_section::text_size): New method.
4657 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4658 that require locking objects. Lock objects before scanning for stubs
4659 and updating local symbols.
4660 (Arm_input_section<big_endian>::init): Copy contents of original
4662 (Arm_input_section<big_endian>::do_write): Use saved contents of
4663 original input section instead of calling Object::section_contents
4665 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4666 size without calling Object::section_size().
4667 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4668 for size. Allocate a buffer for merged EXIDX entries.
4669 (Arm_exidx_merged_section::build_contents): New method.
4670 (Arm_exidx_merged_section::do_write): Move merge section contents
4671 building code to Arm_exidx_merged_section::build_contetns. Write
4672 out contetns in buffer instead of building it on the fly.
4673 (Arm_relobj::make_exidx_input_section): Also pass text section size
4674 to Arm_exidx_input_section constructor.
4675 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4676 (Arm_dynobj::do_read_symbols): Fix memory leak.
4677 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4678 * target.h: (class Task): Add forward declaration.
4679 (Target::relax): Add new parameter TASK and pass it to
4681 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4683 2010-11-05 Cary Coutant <ccoutant@google.com>
4686 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4687 object when reading from the file.
4688 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4690 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4691 when reading section contents.
4692 (get_section_contents): Likewise.
4693 (icf::find_identical_sections): Likewise.
4694 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4695 object when reading from the file.
4696 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4697 the object when doing deferred section layout.
4699 2010-11-03 Nick Clifton <nickc@redhat.com>
4702 * script.h (class Symbol_assignment: name): New member. Returns
4703 the name of the symbol.
4704 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4705 Returns true if the given symbol name is on the list of
4706 assignments wating to be processed.
4707 * archive.cc (should_incldue_member): If the symbol is undefined,
4708 check to see if it is on the list of symbols pending assignment.
4710 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4712 * script-sections.cc (Script_sections::find_memory_region): Check
4713 for a NULL output section pointer.
4715 2010-10-29 Doug Kwan <dougkwan@google.com>
4717 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4718 Output_section::add_relaxed_input_section.
4719 * output.cc (Output_section::add_relaxed_input_section): Add new
4720 arguments LAYOUT and NAME. Set section order index.
4721 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4722 Copy section order index.
4723 * output.h (Output_section::add_relaxed_input_section): Add new
4724 arguments LAYOUT and NAME.
4726 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4728 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4729 NATIVE_OR_CROSS_LINKER.
4730 * testsuite/Makefile.in: Regenerate.
4732 2010-10-20 Doug Kwan <dougkwan@google.com>
4734 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4735 without SHF_LINK_ORDER flags.
4736 * layout.cc (Layout::choose_output_section): Do not filter
4737 SHF_LINK_ORDER flag in a relocatable link.
4739 2010-10-17 Cary Coutant <ccoutant@google.com>
4741 * output.h (Output_segment::set_section_addresses): Change function
4742 signature. Update all callers.
4743 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4745 (Output_segment::set_section_addresses): Align after last TLS
4746 section. Add padding before last relro section instead of after.
4748 2010-10-17 Doug Kwan <dougkwan@google.com>
4750 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4751 GOT output section to be writable.
4753 2010-10-14 Cary Coutant <ccoutant@google.com>
4755 * debug.h (DEBUG_INCREMENTAL): New flag.
4756 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4757 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4759 * incremental.cc (report_command_line): Ignore all forms of
4761 * layout.cc (Layout::Layout): Check parameters for incremental link
4763 * options.cc (General_options::parse_incremental): New function.
4764 (General_options::parse_no_incremental): New function.
4765 (General_options::parse_incremental_full): New function.
4766 (General_options::parse_incremental_update): New function.
4767 (General_options::incremental_mode_): New data member.
4768 (General_options::finalize): Check incremental_mode_.
4769 * options.h (General_options): Update help text for --incremental.
4770 Add --no-incremental, --incremental-full, --incremental-update.
4771 (General_options::Incremental_mode): New enum type.
4772 (General_options::incremental_mode): New function.
4773 (General_options::incremental_mode_): New data member.
4774 * parameters.cc (Parameters::incremental_mode_): New data member.
4775 (Parameters::set_options): Set incremental_mode_.
4776 (Parameters::set_incremental_full): New function.
4777 (Parameters::incremental): New function.
4778 (Parameters::incremental_update): New function.
4779 (set_parameters_incremental_full): New function.
4780 * parameters.h (Parameters::set_incremental_full): New function.
4781 (Parameters::incremental): New function.
4782 (Parameters::incremental_update): New function.
4783 (Parameters::incremental_mode_): New data member.
4784 (set_parameters_incremental_full): New function.
4785 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4786 incremental link mode.
4787 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4788 (Sized_relobj::do_relocate_sections): Likewise.
4789 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4791 * testsuite/Makefile.in: Regenerate.
4792 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4794 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4796 * script-sections.h (class Script_sections): Make
4797 Sections_elements typedef public.
4798 * script-sections.cc (class Sort_output_sections): Add elements_
4799 field. Add constructor which sets it; change all callers.
4800 (Sort_output_sections::is_before): New function.
4801 (Sort_output_sections::operator()): Call is_before.
4802 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4804 * testsuite/script_test_10.sh: New test. Test script section
4806 * testsuite/script_test_10.t: Likewise.
4807 * testsuite/script_test_10.s: Likewise.
4808 * testsuite/Makefile.am: Wrap the cross linker tests and the
4809 common tests into NATIVE_OR_CROSS_LINKER.
4810 (check_SCRIPTS): Add script_test_10.sh.
4811 (check_DATA): Add script_test_10.stdout.
4812 (script_test_10.o, script_test_10): New targets.
4813 (script_test_10.stdout): New target.
4814 * configure, testsuite/Makefile.in: Regenerate.
4816 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4818 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4819 error for the deprecated relocations.
4820 (Target_arm::Scan::global): Likewise.
4821 (Target_arm::Relocate::relocate): Likewise.
4823 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4825 * fileread.cc (Input_file::find_file): Initialize *found_name
4826 and *namep when using the fallback search for case 4.
4828 2010-10-11 Cary Coutant <ccoutant@google.com>
4830 * options.h (class General_options): Redefine -z lazy as an alias for
4831 the negation of -z now.
4833 2010-10-11 Ian Lance Taylor <iant@google.com>
4835 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4838 2010-10-06 Nick Clifton <nickc@redhat.com>
4840 * script-sections.cc(class Memory_region): Remove
4841 current_lma_offset_ field. Rename current_vma_offset_ to
4842 current_offset_. Add last_section_ field.
4843 (Memory_region::get_current_vma_address): Rename to
4844 get_current_address.
4845 (Memory_region::get_current_lma_address): Delete.
4846 (Memory_region::increment_vma_offset): Rename to
4848 (Memory_region::increment_lma_offset): Delete.
4849 (Memory_region::attributes_compatible): New method. Returns
4850 true if the provided section is compatible with the region.
4851 (Memory_region::get_last_section): New method. Returns the last
4852 section to use the region.
4853 (Memory_region::set_last_section): New method. Stores the last
4854 section to use the region.
4855 (Script_sections::block_in_region): New method. Returns true if
4856 a block of memory is contained within a region.
4857 (Script_sections::find_memory_region): New method. Locates a
4858 memory region to be used to set a VMA or LMA address.
4859 (Output_section_definition::set_section_addresses): Add code to
4860 check for addresses set by memory regions.
4861 (Output_segment::set_section_addresses): Remove memory region
4863 (Script_sections::create_segment): Add a warning if a header
4864 segment is created outside of any region.
4865 * script-sections.h (class Script_sections): Add prototypes for
4866 find_memory_region and block_in_region methods.
4867 * testsuite/memory_test.s: Use .long instead of .word.
4868 * testsuite/memory_test.t: Add some more output sections.
4869 * testsuite/memory_test.sh: Update expected output.
4871 2010-10-02 Doug Kwan <dougkwan@google.com>
4873 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4874 defintion to symtab.h
4875 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4876 declaration to defintion.
4878 2010-10-01 Nick Clifton <nickc@redhat.com>
4880 * expression.cc (eval): Replace dummy argument with NULL.
4881 (eval_maybe_dot): Check for a NULL result section pointer.
4882 (Symbol_expression::value): Likewise.
4883 (Dot_expression::value): Likewise.
4884 (BINARY_EXPRESSION): Likewise.
4885 (Max_expression::value): Likewise.
4886 (Min_expression::value): Likewise.
4887 (Absolute_expression::value): Likewise.
4888 (Addr_expression::value_from_output_section): Likewise.
4889 (Loaddddr_expression::value_from_output_section): Likewise.
4890 (Segment_start_expression::value): Likewise.
4891 * script-sections.cc
4892 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4894 (Sections_elememt_dot_assignment::set_section_addresses):
4896 (Output_data_expression::do_write_to_buffer): Likewise.
4897 (Output_section_definition::finalize_symbols): Likewise.
4898 (Output_section_definition::set_section_addresses): Likewise.
4900 2010-09-30 Doug Kwan <dougkwan@google.com>
4902 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4904 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4906 * target.h (Target::can_icf_inline_merge_sections): New virtual
4908 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4910 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4912 * icf.cc (get_section_contents): Inline merge sections only when
4915 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4917 * configure: Regenerate.
4919 2010-09-17 Ian Lance Taylor <iant@google.com>
4921 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4922 * testsuite/Makefile.am (memory_test.o): New target.
4923 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4925 * testsuite/Makefile.in: Rebuild.
4927 2010-09-17 Doug Kwan <dougkwan@google.com>
4929 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4930 defintion if relocation uses GOT entries of the symbol.
4931 * testsuite/icf_safe_test.sh: Fix test.
4932 * testsuite/icf_safe_so_test.sh: Fix test.
4934 2010-09-16 Cary Coutant <ccoutant@google.com>
4936 * script_sections.cc (class Memory_region): Remove "NULL" from
4937 vector initializations.
4939 2010-09-15 Cary Coutant <ccoutant@google.com>
4941 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4942 Resolve forwarding symbols.
4944 2010-09-15 Doug Kwan <dougkwan@google.com>
4946 * gold/testsuite/script_test_3.t: Add ARM special sections.
4947 * gold/testsuite/script_test_4.t: Same.
4948 * gold/testsuite/script_test_5.t: Same.
4949 * gold/testsuite/script_test_6.t: Same.
4950 * gold/testsuite/script_test_7.t: Same.
4951 * gold/testsuite/script_test_7.t: Same.
4952 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4954 2010-09-14 Cary Coutant <ccoutant@google.com>
4956 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4957 (Target_x86_64::Relocate::relocate_tls): Replace check for
4958 saw_tls_block_reloc_ with test for executable section.
4960 2010-09-12 Cary Coutant <ccoutant@google.com>
4962 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4963 position-independent executables to shared libraries need dynamic
4965 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4966 position-independent executables.
4967 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4968 * testsuite/Makefile.in: Regenerate.
4970 2010-09-10 Nick Clifton <nickc@redhat.com>
4973 * testsuite/memory_test.t: Discard any sections that are not
4976 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4979 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4980 "This::" to work around a bug in gcc 4.2.
4982 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4984 2010-09-09 Rafael Espindola <espindola@google.com>
4986 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4987 sections with different PF_X flags in the same segment.
4988 (Layout::find_first_load_seg): Search all segments to find the first
4990 * options.h (rosegment): New.
4992 2010-09-08 Rafael Espindola <espindola@google.com>
4994 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4996 2010-09-08 Doug Kwan <dougkwan@google.com>
4998 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4999 (Arm_relobj::do_relocate_sections): Add new parameter for output
5000 file to match the parent.
5001 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5002 of local symbols instead of input values. Update code to track
5003 changes in gold::relocate_section.
5004 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5005 (Sized_relobj::compute_final_local_value_internal): New methods.
5006 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5007 body into private version of Sized_relobj::compute_final_local_value.
5008 Call the inline method.
5009 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5010 merged symbol value if there is one.
5011 (Symbol_value::has_output_value): New method defintiion.
5012 (Sized_relobj::Compute_final_local_value_status): New enum type.
5013 (Sized_relobj::compute_final_local_value): New methods.
5014 (Sized_relobj::compute_final_local_value_internal): New methods.
5015 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5016 and arm_cortex_a8.sh.
5017 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5018 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5020 * Makefile.in: Regenerate.
5021 * testsuite/arm_bl_out_of_range.s: Update test.
5022 * testsuite/thumb_bl_out_of_range.s: Ditto.
5023 * testsuite/thumb_blx_out_of_range.s: Ditto.
5024 * testsuite/arm_branch_out_of_range.sh: New file.
5025 * testsuite/arm_cortex_a8.sh: Ditto.
5026 * testsuite/arm_cortex_a8_b.s: Ditto.
5027 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5028 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5029 * testsuite/arm_cortex_a8_bl.s: Ditto.
5030 * testsuite/arm_cortex_a8_blx.s: Ditto.
5031 * testsuite/arm_cortex_a8_local.s: Ditto.
5032 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5033 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5035 2010-09-08 Rafael Espindola <espindola@google.com>
5037 * Makefile.am (memory_test.stdout): Run readelf with -W.
5038 * Makefile.in: Regenerate.
5039 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5042 2010-09-08 Rafael Espindola <espindola@google.com>
5044 * script-sections.cc (Script_sections::add_memory_region): Convert
5045 field precision to int.
5046 * script.cc (script_set_section_region, script_set_section_region):
5047 Convert field precision to int.
5049 2010-09-08 Rafael Espindola <espindola@google.com>
5051 * arm.cc (do_finalize_sections): Create the __exidx_start and
5052 __exdix_end symbols even when the section is missing.
5054 2010-09-08 Nick Clifton <nickc@redhat.com>
5056 * README: Remove claim that MEMORY is not supported.
5057 * expression.cc (script_exp_function_origin)
5058 (script_exp_function_length): Move from here to ...
5059 * script.cc: ... here.
5060 (script_set_section_region, script_add_memory)
5061 (script_parse_memory_attr, script_include_directive): New
5063 * script-sections.cc
5064 (class Memory_region): New class.
5065 (class Output_section_definition): Add set_memory_region,
5066 set_section_vma, set_section_lma and get_section_name methods.
5067 (class Script_Sections): Add add_memory_region,
5068 find_memory_region, find_memory_region_origin,
5069 find_memory_region_length and set_memory_region methods.
5070 Have set_section_addresses method walk the list of set memory
5072 Extend the print methos to display memory regions.
5073 * script-sections.h: Add prototypes for new methods.
5074 Add enum for MEMORY region attributes.
5075 * yyscript.y: Add support for parsing MEMORY regions.
5076 * script-c.h: Add prototypes for new functions.
5077 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5078 * testsuite/Makefile.in: Regenerate.
5079 * testsuite/memory_test.sh: New script.
5080 * testsuite/memory_test.s: New assembler source file.
5081 * testsuite/memory_test.t: New linker script.
5083 2010-08-27 Doug Kwan <dougkwan@google.com>
5085 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5086 reference override an existing dynamic weak reference.
5087 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5088 * testsuite/Makefile.in: Regenerate.
5089 * testsuite/dyn_weak_ref.sh: New file.
5090 * testsuite/dyn_weak_ref_1.c: Ditto.
5091 * testsuite/dyn_weak_ref_2.c: Ditto.
5093 2010-08-27 Ian Lance Taylor <iant@google.com>
5095 * incremental.h (class Incremental_input_entry): Add virtual
5098 2010-08-27 Ian Lance Taylor <iant@google.com>
5100 * testsuite/start_lib_test_3.c: Mark t3 as used.
5102 2010-08-27 Nick Clifton <nickc@redhat.com>
5104 * options.cc (version_script): Fix small typo in previous
5107 2010-08-25 Nick Clifton <nickc@redhat.com>
5109 * archive.cc: Formatting fixes: Remove whitespace between
5110 typename and following asterisk. Remove whitespace between
5111 function name and opening parenthesis.
5112 * archive.h: Likewise.
5114 * attributes.cc: Likewise.
5115 * attributes.h: Likewise.
5116 * common.cc: Likewise.
5117 * copy-relocs.cc: Likewise.
5118 * dirsearch.h: Likewise.
5119 * dynobj.cc: Likewise.
5120 * ehframe.cc: Likewise.
5121 * ehframe.h: Likewise.
5122 * expression.cc: Likewise.
5123 * fileread.cc: Likewise.
5124 * fileread.h: Likewise.
5126 * gold-threads.cc: Likewise.
5127 * gold.cc: Likewise.
5128 * i386.cc: Likewise.
5130 * incremental-dump.cc: Likewise.
5131 * incremental.cc: Likewise.
5132 * layout.cc: Likewise.
5133 * layout.h: Likewise.
5134 * main.cc: Likewise.
5135 * merge.cc: Likewise.
5136 * merge.h: Likewise.
5137 * object.cc: Likewise.
5138 * object.h: Likewise.
5139 * options.cc: Likewise.
5140 * options.h: Likewise.
5141 * output.cc: Likewise.
5142 * output.h: Likewise.
5143 * plugin.cc: Likewise.
5144 * plugin.h: Likewise.
5145 * powerpc.cc: Likewise.
5146 * reloc.cc: Likewise.
5147 * script-c.h: Likewise.
5148 * script-sections.cc: Likewise.
5149 * script.cc: Likewise.
5150 * stringpool.cc: Likewise.
5151 * symtab.cc: Likewise.
5152 * symtab.h: Likewise.
5153 * target.cc: Likewise.
5154 * timer.cc: Likewise.
5155 * timer.h: Likewise.
5156 * version.cc: Likewise.
5157 * x86_64.cc: Likewise.
5159 2010-08-24 Nick Clifton <nickc@redhat.com>
5162 * layout.cc (segment_precedes): Sort segments by their physical
5163 addresses, if they have been set.
5165 2010-08-23 Cary Coutant <ccoutant@google.com>
5167 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5169 (Lib_group::include_member): Unlock object after deleting its
5171 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5174 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5175 Cary Coutant <ccoutant@google.com>
5177 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5178 constructor, and set_blocker.
5179 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5181 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5182 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5183 * testsuite/Makefile.am (start_lib_test): New test case.
5184 * testsuite/Makefile.in: Regenerate.
5185 * testsuite/start_lib_test_main.c: New file.
5186 * testsuite/start_lib_test_1.c: New file.
5187 * testsuite/start_lib_test_2.c: New file.
5188 * testsuite/start_lib_test_3.c: New file.
5190 2010-08-19 Ian Lance Taylor <iant@google.com>
5192 * Makefile.in: Rebuild with automake 1.11.1.
5193 * aclocal.m4: Likewise.
5194 * testsuite/Makefile.in: Likewise.
5196 2010-08-19 Ian Lance Taylor <iant@google.com>
5199 * i386.cc (class Output_data_plt_i386): Update declarations.
5200 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5201 local_ifuncs_ fields.
5202 (Target_i386::do_plt_section_for_global): New function.
5203 (Target_i386::do_plt_section_for_local): New function.
5204 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5205 parameter; change all callers. Initialize global_ifuncs_ and
5206 local_ifuncs_. If doing a static link define __rel_iplt_start and
5208 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5209 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5210 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5212 (Target_i386::make_plt_section): New function, broken out of
5213 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5214 (Target_i386::make_plt_entry): Call make_plt_section.
5215 (Target_i386::make_local_ifunc_plt_entry): New function.
5216 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5217 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5218 R_386_IRELATIVE to switch.
5219 (Target_i386::Scan::global): Likewise.
5220 (Target_i386::Relocate::relocate): Likewise.
5221 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5223 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5224 (Target_x86_64::do_plt_section_for_global): New function.
5225 (Target_x86_64::do_plt_section_for_local): New function.
5226 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5227 parameter; change all callers. If doing a static link define
5228 __rela_iplt_start and __rela_iplt_end.
5229 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5230 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5231 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5233 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5234 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5236 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5237 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5238 R_X86_64_IRELATIVE to switch.
5239 (Target_x86_64::Scan::global): Likewise.
5240 (Target_x86_64::Relocate::relocate): Likewise.
5241 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5243 * target.h (class Target): Add plt_section_for_global and
5244 plt_section_for_local functions. Add do_plt_section_for_global
5245 and do_plt_section_for_local virtual functions.
5246 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5247 clarifying comments.
5248 (Symbol::use_plt_offset): Handle IFUNC symbol.
5249 * object.cc (Sized_relobj::Sized_relobj): Initialize
5251 (Sized_relobj::local_has_plt_offset): New function.
5252 (Sized_relobj::local_plt_offset): New function.
5253 (Sized_relobj::set_local_plt_offset): New function.
5254 (Sized_relobj::do_count): Handle IFUNC symbol.
5255 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5256 a bit away from input_shndx_ field. Add set_is_func_symbol and
5257 is_ifunc_symbol functions.
5258 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5259 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5260 local_plt_offsets_ field.
5261 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5262 * output.h (class Output_section_data): Add non-const
5263 output_section function.
5264 (class Output_data_got): Update declarations.
5265 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5266 Add use_plt_offset parameter to global and local constructors.
5267 Change all callers. Change local_sym_index_ field to 31 bits.
5268 Change GSYM_CODE and CONSTANT_CODE accordingly.
5269 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5270 doing a static link don't set sh_link field.
5271 (Output_data_got::Got_entry::write): Use PLT offset if
5273 (Output_data_got::add_global_plt): New function.
5274 (Output_data_got::add_local_plt): New function.
5275 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5276 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5277 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5278 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5279 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5281 * testsuite/ifunc-sel.h: New file.
5282 * testsuite/ifuncmain1.c: New file.
5283 * testsuite/ifuncmain1vis.c: New file.
5284 * testsuite/ifuncmod1.c: New file.
5285 * testsuite/ifuncdep2.c: New file.
5286 * testsuite/ifuncmain2.c: New file.
5287 * testsuite/ifuncmain3.c: New file.
5288 * testsuite/ifuncmod3.c: New file.
5289 * testsuite/ifuncmain4.c: New file.
5290 * testsuite/ifuncmain5.c: New file.
5291 * testsuite/ifuncmod5.c: New file.
5292 * testsuite/ifuncmain6pie.c: New file.
5293 * testsuite/ifuncmod6.c: New file.
5294 * testsuite/ifuncmain7.c: New file.
5295 * configure, testsuite/Makefile.in: Rebuild.
5297 2010-08-18 Ian Lance Taylor <iant@google.com>
5300 (Output_section_incremental_inputs::write_input_files): Add cast
5301 to avoid signed/unsigned comparison warning.
5302 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5304 2010-08-12 Cary Coutant <ccoutant@google.com>
5306 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5308 2010-08-13 Ian Lance Taylor <iant@google.com>
5310 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5312 2010-08-12 Cary Coutant <ccoutant@google.com>
5313 Doug Kwan <dougkwan@google.com>
5315 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5316 defintion overrides non-weak undef, remember that the original undef
5318 * symtab.cc (Symbol_table::sized_write_global): For undef without
5319 an original weak binding, set binding to global in output.
5320 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5321 * testsuite/Makefile.in: Regenerate.
5322 * testsuite/strong_ref_weak_def.sh: New file.
5323 * testsuite/strong_ref_weak_def_1.c: Ditto.
5324 * testsuite/strong_ref_weak_def_2.c: Ditto.
5326 2010-08-12 Cary Coutant <ccoutant@google.com>
5328 * testsuite/incremental_test.sh: Rewrite.
5329 * testsuite/incremental_test_1.c: Rewrite.
5330 * testsuite/incremental_test_2.c: Rewrite.
5332 2010-08-12 Cary Coutant <ccoutant@google.com>
5334 * arm.cc (Target_arm::got_size): Add const.
5335 (Target_arm::got_entry_count): New function.
5336 (Target_arm::plt_entry_count): New function.
5337 (Target_arm::first_plt_entry_offset): New function.
5338 (Target_arm::plt_entry_size): New function.
5339 (Output_data_plt_arm::entry_count): New function.
5340 (Output_data_plt_arm::first_plt_entry_offset): New function.
5341 (Output_data_plt_arm::get_plt_entry_size): New function.
5342 * i386.cc (Target_i386::got_size): Add const.
5343 (Target_i386::got_entry_count): New function.
5344 (Target_i386::plt_entry_count): New function.
5345 (Target_i386::first_plt_entry_offset): New function.
5346 (Target_i386::plt_entry_size): New function.
5347 (Output_data_plt_i386::entry_count): New function.
5348 (Output_data_plt_i386::first_plt_entry_offset): New function.
5349 (Output_data_plt_i386::get_plt_entry_size): New function.
5350 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5351 find_incremental_inputs_sections. Dump incremental_got_plt section.
5352 * incremental.cc: Include target.h.
5353 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5354 parameter. Adjust all callers. Find incremental_got_plt section.
5355 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5357 (Output_section_incremental_inputs::set_final_data_size): Calculate
5358 size of incremental_got_plt section.
5359 (Output_section_incremental_inputs::do_write): Write the
5360 incremental_got_plt section.
5361 (Got_plt_view_info): New struct.
5362 (Local_got_offset_visitor): New class.
5363 (Global_got_offset_visitor): New class.
5364 (Global_symbol_visitor_got_plt): New class.
5365 (Output_section_incremental_inputs::write_got_plt): New function.
5366 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5367 Add parameter. Adjust all callers.
5368 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5369 (Incremental_inputs::got_plt_section): New function.
5370 (Incremental_inputs::got_plt_section_): New data member.
5371 (Incremental_got_plt_reader): New class.
5372 * layout.cc (Layout::create_incremental_info_sections): Add the
5373 incremental_got_plt section.
5374 * object.h (Got_offset_list::get_list): New function.
5375 (Got offset_list::for_all_got_offsets): New function.
5376 (Sized_relobj::local_got_offset_list): New function.
5377 * powerpc.cc (Target_powerpc::got_size): Add const.
5378 (Target_powerpc::got_entry_count): New function.
5379 (Target_powerpc::plt_entry_count): New function.
5380 (Target_powerpc::first_plt_entry_offset): New function.
5381 (Target_powerpc::plt_entry_size): New function.
5382 (Output_data_plt_powerpc::entry_count): New function.
5383 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5384 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5385 * sparc.cc (Target_sparc::got_size): Add const.
5386 (Target_sparc::got_entry_count): New function.
5387 (Target_sparc::plt_entry_count): New function.
5388 (Target_sparc::first_plt_entry_offset): New function.
5389 (Target_sparc::plt_entry_size): New function.
5390 (Output_data_plt_sparc::entry_count): New function.
5391 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5392 (Output_data_plt_sparc::get_plt_entry_size): New function.
5393 * symtab.h (Symbol::got_offset_list): New function.
5394 (Symbol_table::for_all_symbols): New function.
5395 * target.h (Sized_target::got_entry_count): New function.
5396 (Sized_target::plt_entry_count): New function.
5397 (Sized_target::plt_entry_size): New function.
5398 * x86_64.cc (Target_x86_64::got_size): Add const.
5399 (Target_x86_64::got_entry_count): New function.
5400 (Target_x86_64::plt_entry_count): New function.
5401 (Target_x86_64::first_plt_entry_offset): New function.
5402 (Target_x86_64::plt_entry_size): New function.
5403 (Output_data_plt_x86_64::entry_count): New function.
5404 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5405 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5407 2010-08-12 Cary Coutant <ccoutant@google.com>
5409 * archive.cc: Include incremental.h.
5410 (Archive::Archive): Initialize incremental_info_.
5411 (Archive::include_member): Record archive members in incremental info.
5412 (Add_archive_symbols::run): Record begin and end of an archive in
5414 (Lib_group::include_member): Record objects in incremental info.
5415 * archive.h (Incremental_archive_entry): Forward declaration.
5416 (Archive::set_incremental_info): New member function.
5417 (Archive::incremental_info): New member function.
5418 (Archive::Unused_symbol_iterator): New class.
5419 (Archive::unused_symbols_begin): New member function.
5420 (Archive::unused_symbols_end): New member function.
5421 (Archive::incremental_info_): New data member.
5422 * incremental-dump.cc (find_input_containing_global): New function.
5423 (dump_incremental_inputs): Dump new incremental info sections.
5424 * incremental.cc: Include symtab.h.
5425 (Output_section_incremental_inputs): New class.
5426 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5427 new incremental info sections.
5428 (Sized_incremental_binary::do_check_inputs): Likewise.
5429 (Incremental_inputs::report_archive): Remove.
5430 (Incremental_inputs::report_archive_begin): New function.
5431 (Incremental_inputs::report_archive_end): New function.
5432 (Incremental_inputs::report_object): New function.
5433 (Incremental_inputs::finalize_inputs): Remove.
5434 (Incremental_inputs::report_input_section): New function.
5435 (Incremental_inputs::report_script): Rewrite.
5436 (Incremental_inputs::finalize): Do nothing but finalize string table.
5437 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5438 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5439 (Incremental_inputs::create_data_sections): New function.
5440 (Incremental_inputs::relocs_entsize): New function.
5441 (Output_section_incremental_inputs::set_final_data_size): New function.
5442 (Output_section_incremental_inputs::do_write): New function.
5443 (Output_section_incremental_inputs::write_header): New function.
5444 (Output_section_incremental_inputs::write_input_files): New function.
5445 (Output_section_incremental_inputs::write_info_blocks): New function.
5446 (Output_section_incremental_inputs::write_symtab): New function.
5447 * incremental.h (Incremental_script_entry): Forward declaration.
5448 (Incremental_object_entry): Forward declaration.
5449 (Incremental_archive_entry): Forward declaration.
5450 (Incremental_inputs): Forward declaration.
5451 (Incremental_inputs_header_data): Remove.
5452 (Incremental_inputs_header): Remove.
5453 (Incremental_inputs_header_write): Remove.
5454 (Incremental_inputs_entry_data): Remove.
5455 (Incremental_inputs_entry): Remove.
5456 (Incremental_inputs_entry_write): Remove.
5457 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5458 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5459 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5460 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5462 (Incremental_input_entry): New class.
5463 (Incremental_script_entry): New class.
5464 (Incremental_object_entry): New class.
5465 (Incremental_archive_entry): New class.
5466 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5467 (Incremental_inputs::report_inputs): Remove.
5468 (Incremental_inputs::report_archive): Remove.
5469 (Incremental_inputs::report_archive_begin): New function.
5470 (Incremental_inputs::report_archive_end): New function.
5471 (Incremental_inputs::report_object): Change prototype.
5472 (Incremental_inputs::report_input_section): New function.
5473 (Incremental_inputs::report_script): Change prototype.
5474 (Incremental_inputs::get_reloc_count): New function.
5475 (Incremental_inputs::set_reloc_count): New function.
5476 (Incremental_inputs::create_data_sections): New function.
5477 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5478 (Incremental_inputs::inputs_section): New function.
5479 (Incremental_inputs::symtab_section): New function.
5480 (Incremental_inputs::relocs_section): New function.
5481 (Incremental_inputs::get_stringpool): Add const.
5482 (Incremental_inputs::command_line): Add const.
5483 (Incremental_inputs::inputs): Remove.
5484 (Incremental_inputs::command_line_key): New function.
5485 (Incremental_inputs::input_file_count): New function.
5486 (Incremental_inputs::input_files): New function.
5487 (Incremental_inputs::relocs_entsize): New function.
5488 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5489 (Incremental_inputs::finalize_inputs): Remove.
5490 (Incremental_inputs::Input_info): Remove.
5491 (Incremental_inputs::lock_): Remove.
5492 (Incremental_inputs::inputs_): Change type.
5493 (Incremental_inputs::inputs_map_): Remove.
5494 (Incremental_inputs::current_object_entry_): New data member.
5495 (Incremental_inputs::inputs_section_): New data member.
5496 (Incremental_inputs::symtab_section_): New data member.
5497 (Incremental_inputs::relocs_section_): New data member.
5498 (Incremental_inputs::reloc_count_): New data member.
5499 (Incremental_inputs_reader): New class.
5500 (Incremental_symtab_reader): New class.
5501 (Incremental_relocs_reader): New class.
5502 * layout.cc (Layout::finalize): Move finalization of incremental info
5503 and creation of incremental info sections to follow finalization of
5504 symbol table. Set offsets for postprocessing sections.
5505 (Layout::create_incremental_info_sections): Call
5506 Incremental_inputs::create_data_sections. Add incremental symtab
5507 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5508 sections to layout after input sections.
5509 * layout.h (struct Timespec): Forward declaration.
5510 (Layout::incremental_inputs): Add const.
5511 (Layout::create_incremental_info_sections): Add parameter.
5512 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5513 * object.cc: Include incremental.h.
5514 (Relobj::finalize_incremental_relocs): New function.
5515 (Sized_relobj::do_layout): Record input sections in incremental info.
5516 * object.h (Object::output_section): New function.
5517 (Object::output_section_offset): Moved from Relobj.
5518 (Object::get_incremental_reloc_base): New function.
5519 (Object::get_incremental_reloc_count): New function.
5520 (Object::do_output_section): New function.
5521 (Object::do_output_section_offset): Moved from Relobj.
5522 (Object::do_get_incremental_reloc_base): New function.
5523 (Object::do_get_incremental_reloc_count): New function.
5524 (Object::Object): Initialize new data members.
5525 (Relobj::output_section): Renamed do_output_section and moved to
5527 (Relobj::output_section_offset): Moved to Object.
5528 (Relobj::do_get_incremental_reloc_base): New function.
5529 (Relobj::do_get_incremental_reloc_count): New function.
5530 (Relobj::allocate_incremental_reloc_counts): New function.
5531 (Relobj::count_incremental_reloc): New function.
5532 (Relobj::finalize_incremental_relocs): New function.
5533 (Relobj::next_incremental_reloc_index): New function.
5534 (Relobj::reloc_counts_): New data member.
5535 (Relobj::reloc_bases_): New data member.
5536 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5537 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5538 (Sized_relobj::incremental_relocs_scan): New function.
5539 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5540 (Sized_relobj::incremental_relocs_write): New function.
5541 (Sized_relobj::incremental_relocs_write_reltype): New function.
5542 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5544 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5545 archives and object files elsewhere.
5546 (Add_symbols::run): Report object files here.
5547 (Finish_group::run): Report end of archive at end of group.
5548 * reloc.cc: Include layout.h, incremental.h.
5549 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5550 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5551 (Sized_relobj::incremental_relocs_scan): New function.
5552 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5553 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5554 (Sized_relobj::incremental_relocs_write): New function.
5555 (Sized_relobj::incremental_relocs_write_reltype): New function.
5556 * script.cc (read_input_script): Rewrite test for incremental link.
5557 Change call to Incremental_inputs::report_script.
5558 * symtab.h (Symbol_table::first_global_index): New function.
5559 (Symbol_table::output_count): New function.
5561 2010-08-12 Doug Kwan <dougkwan@google.com>
5563 * arm.cc (Target_arm::merge_object_attributes): Check command line
5564 options --no-wchar-size-warning and --no-enum-size-warning.
5565 * options.h (General_options): Add ld-compatible options
5566 --no-enum-size-warning and --no-wchar-size-warning.
5568 2010-08-04 Ian Lance Taylor <iant@google.com>
5570 * x86_64.cc (Target_x86_64::Scan::local): Use
5571 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5572 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5573 (Target_x86_64::Scan::global): Likewise.
5574 (Target_x86_64::Relocate::relocate): Likewise.
5575 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5578 2010-08-03 Cary Coutant <ccoutant@google.com>
5580 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5581 to reserve space in merged_strings vector. Keep total input size
5583 (Output_merge_string::do_print_merge_stats): Print total input size.
5584 * merge.h (Output_merge_string): Add input_size_ field.
5585 * stringpool.cc (Stringpool_template::string_length): Move
5586 implementations out of Stringpool_template class and place in
5588 * stringpool.h (string_length): Move out of Stringpool_template.
5590 2010-08-03 Ian Lance Taylor <iant@google.com>
5593 * layout.cc (relaxation_loop_body): If address of load segment is
5594 set, adjust address to include headers if possible.
5596 2010-08-03 Ian Lance Taylor <iant@google.com>
5598 * version.cc (version_string): Bump to 1.10.
5600 2010-08-03 Ian Lance Taylor <iant@google.com>
5603 * layout.h (enum Output_section_order): Define.
5604 (class Layout): Update declarations.
5605 * layout.cc (Layout::get_output_section): Add order parameter.
5606 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5607 is_first_non_relro parameters. Change all callers.
5608 (Layout::choose_output_section): Likewise.
5609 (Layout::add_output_section_data): Likewise.
5610 (Layout::make_output_section): Likewise. Set order.
5611 (Layout::default_section_order): New function.
5612 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5613 * output.cc (Output_section::Output_section): Initialize order_.
5614 Don't initialize deleted fields.
5615 (Output_segment::Output_segment): Don't initialize deleted
5617 (Output_segment::add_output_section_to_load): New function
5618 replacing add_output_section. Change all callers to call this or
5619 add_output_section_to_nonload.
5620 (Output_segment::add_output_section_to_nonload): New function.
5621 (Output_segment::remove_output_section): Rewrite.
5622 (Output_segment::add_initial_output_data): Likewise.
5623 (Output_segment::has_any_data_sections): Likewise.
5624 (Output_segment::is_first_section_relro): Likewise.
5625 (Output_segment::maximum_alignment): Likewise.
5626 (Output_segment::has_dynamic_reloc): New function replacing
5627 dynamic_reloc_count. Change all callers.
5628 (Output_segment::has_dynamic_reloc_list): New function replacing
5629 dynamic_reloc_count_list. Change all callers.
5630 (Output_segment::set_section_addresses): Rewrite.
5631 (Output_segment::set_offset): Rewrite.
5632 (Output_segment::find_first_and_last_list): Remove.
5633 (Output_segment::set_tls_offsets): Rewrite.
5634 (Output_segment::first_section_load_address): Likewise.
5635 (Output_segment::output_section_count): Likewise.
5636 (Output_segment::section_with_lowest_load_address): Likewise.
5637 (Output_segment::write_section_headers): Likewise.
5638 (Output_segment::print_sections_to_map): Likewise.
5639 * output.h (class Output_data): Remove dynamic_reloc_count_
5640 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5641 (Output_data::add_dynamic_reloc): Rewrite.
5642 (Output_data::has_dynamic_reloc): New function.
5643 (Output_data::dynamic_reloc_count): Remove.
5644 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5645 is_last_relro_, is_first_non_relro_, is_interp_,
5646 is_dynamic_linker_section_ fields. Add order and set_order
5647 functions. Remove is_relro_local, set_is_relro_local,
5648 is_last_relro, set_is_last_relro, is_first_non_relro,
5649 set_is_first_non_relro functions, is_interp, set_is_interp,
5650 is_dynamic_linker_section, and set_is_dynamic_linker_section
5652 (class Output_segment): Change Output_data_list from std::list to
5653 std:;vector. Add output_lists_ field. Remove output_data_ and
5654 output_bss_ fields. Update declarations.
5656 2010-08-02 Ian Lance Taylor <iant@google.com>
5658 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5659 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5660 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5662 2010-08-02 Ian Lance Taylor <iant@google.com>
5665 * script.cc (Script_options::Script_options): Initialize
5666 symbol_definitions_ and symbol_references_.
5667 (Script_options::add_symbol_assignment): Update
5668 symbol_definitions_ and symbol_references_.
5669 (Script_options::add_symbol_reference): New function.
5670 (script_symbol): New function.
5671 * script.h (class Script_options): Add symbol_definitions_ and
5672 symbol_references_ fields.
5673 (Script_options::referenced_const_iterator): New type.
5674 (Script_options::referenced_begin): New function.
5675 (Script_options::referenced_end): New function.
5676 (Script_options::is_referenced): New function.
5677 (Script_options::any_unreferenced): New function.
5678 * script-c.h (script_symbol): Declare.
5679 * yyscript.y (exp): Call script_symbol.
5680 * symtab.cc: Include "script.h".
5681 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5682 Change all callers. Check symbols referenced by scripts.
5683 (Symbol_table::add_undefined_symbols_from_command_line): Add
5684 layout parameter. Change all callers.
5685 (Symbol_table::do_add_undefined_symbols_from_command_line):
5686 Likewise. Break out loop body. Check symbols referenced by
5688 (Symbol_table::add_undefined_symbol_from_command_line): New
5689 function broken out of
5690 do_add_undefined_symbols_from_command_line.
5691 * symtab.h (class Symbol_table): Update declarations.
5692 * archive.cc: Include "layout.h".
5693 (Archive::should_include_member): Add layout parameter. Change
5694 all callers. Check for symbol mentioned in expression.
5695 * archive.h (class Archive): Update declaration.
5696 * object.cc (Sized_relobj::do_should_include_member): Add layout
5698 * object.h (Object::should_include_member): Add layout parameter.
5700 (Object::do_should_include_member): Add layout parameter.
5701 (class Sized_relobj): Update declaration.
5702 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5704 * dynobj.h (class Sized_dynobj): Update declaration.
5705 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5707 * plugin.h (class Sized_pluginobj): Update declaration.
5709 2010-08-02 Ian Lance Taylor <iant@google.com>
5712 * output.cc (Output_segment::set_offset): Search for the first and
5713 last sections rather than assuming that the list is in order.
5714 (Output_segment::find_first_and_last_list): New function.
5715 * output.h (class Output_segment): Update declarations.
5716 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5717 (relro_strip_test_SOURCES): New variable.
5718 (relro_strip_test_DEPENDENCIES): New variable.
5719 (relro_strip_test_LDFLAGS): New variable.
5720 (relro_strip_test_LDADD): New variable.
5721 (relro_strip_test.so): New target.
5723 2010-08-02 Ian Lance Taylor <iant@google.com>
5725 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5726 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5727 (Target_i386::got_tlsdesc_section): New function.
5728 (Target_i386::got_section): Create space for GOT entries for
5729 TLSDESC relocations.
5730 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5732 (Target_i386::Scan::global): Likewise.
5733 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5735 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5736 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5737 (Target_x86_64::got_tlsdesc_section): New function.
5738 (Target_x86_64::got_section): Create space for GOT entries for
5739 TLSDESC relocations.
5740 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5742 (Target_x86_64::Scan::global): Likewise.
5743 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5746 2010-08-02 Ian Lance Taylor <iant@google.com>
5748 * testsuite/final_layout.sh: Use dc to convert from hex to
5751 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5753 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5754 paramter to the call to gold::gc_process_relocs.
5755 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5756 paramter to the call to gold::gc_process_relocs.
5757 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5758 parameter to the call to gold::gc_process_relocs.
5759 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5760 template parameter to the call to gold::gc_process_relocs.
5761 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5762 paramter to the call to gold::gc_process_relocs.
5763 * gc.h (get_embedded_addend_size): New function.
5764 (gc_process_relocs): Save the size of the reloc for use by ICF.
5765 * icf.cc (get_section_contents): Get the addend from the text section
5766 for SHT_REL relocation sections.
5767 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5768 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5769 * int_encoding.h (read_from_pointer): New overloaded function.
5770 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5771 * testsuite/icf_sht_rel_addend_test.sh: New file.
5772 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5773 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5775 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5777 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5778 * Makefile.in: Regenerate.
5779 * testsuite/Makefile.in: Regenerate.
5781 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5783 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5784 * gold/testsuite/debug_msg.cc: Likewise.
5785 * gold/testsuite/odr_violation1.cc
5786 * gold/testsuite/odr_violation2.cc
5788 2010-07-21 Cary Coutant <ccoutant@google.com>
5790 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5791 string, and length fields.
5792 (Output_merge_string::Merged_strings_list): New type.
5793 (Output_merge_string::Merged_strings_lists): New typedef.
5794 (Output_merge_string): Replace merged_strings_ with
5795 merged_strings_lists_.
5796 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5797 Merged_strings_list per input object and section. Don't store pointer
5798 to the string. Don't store length with each merged string entry.
5799 (Output_merge_string::finalize_merged_data): Loop over list of merged
5800 strings lists. Recompute length of each merged string.
5802 2010-07-15 Cary Coutant <ccoutant@google.com>
5804 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5807 2010-07-14 Ian Lance Taylor <iant@google.com>
5809 * descriptors.cc (Descriptors::open): Report correct name in error
5812 2010-07-13 Doug Kwan <dougkwan@google.com>
5814 * arm.cc (Arm_input_section::Arm_input_section): For a
5815 SHT_ARM_EXIDX section, always keeps the input sections.
5816 (Arm_input_section::set_exidx_section_link): New method.
5817 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5818 has_errors_ to false.
5819 (Arm_exidx_input_section::has_errors,
5820 Arm_exidx_input_section::set_has_errors): New methods.
5821 (Arm_exidx_input_section::has_errors_): New data member.
5822 (Arm_relobj::get_exidx_shndx_list): New method.
5823 (Arm_output_section::append_text_sections_to_list): Do not skip
5824 section without SHF_EXECINSTR.
5825 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5827 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5828 section header. Make error messages more verbose. Check for
5829 a non-executable section linked to an EXIDX section.
5830 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5831 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5832 check that there is no deferred EXIDX section if we exit early.
5833 Instead of not making an EXIDX section in case of an error, make one
5834 and set the has_errors flag of it.
5835 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5836 in a relocatable link.
5837 (Target_arm::do_relax): Look for the EXIDX output section instead of
5838 assuming that it is called .ARM.exidx.
5839 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5840 section list. Do not check for SHF_EXECINSTR section flags but
5841 skip any input section with errors.
5842 * output.cc (Output_section::Output_section): Initialize
5843 always_keeps_input_sections_ to false.
5844 (Output_section::add_input_section): Check for
5845 always_keeps_input_sections_.
5846 * output.h (Output_section::always_keeps_input_sections,
5847 Output_section::set_always_keeps_input_sections): New methods.
5848 (Output_section::always_keeps_input_sections): New data member.
5850 2010-07-13 Rafael Espindola <espindola@google.com>
5852 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5853 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5855 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5856 Ian Lance Taylor <iant@google.com>
5858 * output.h (Output_section_lookup_maps::add_merge_section):
5859 Correct check of whether value was inserted.
5860 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5861 (Output_section_lookup_maps::add_relaxed_input_section):
5863 * arm.cc (Target_arm::got_section): Remove used local os.
5864 * i386.cc (Target_i386::got_section): Likewise.
5865 * x86_64.cc (Target_x86_64::got_section): Likewise.
5866 * sparc.cc (Target_sparc::got_section): Likewise.
5867 (Target_sparc::relocate): Remove unused local have_got_offset.
5868 * powerpc.cc (Target_powerpc::relocate): Likewise.
5870 2010-07-13 Ian Lance Taylor <iant@google.com>
5872 * compressed_output.cc (zlib_decompress): Fix signature in
5875 * archive.cc (Archive::include_member): Unlock an external member
5876 of a thin archive. Don't bother to delete an object we know is
5879 2010-07-12 Cary Coutant <ccoutant@google.com>
5881 * compressed_output.cc (zlib_decompress): New function.
5882 (get_uncompressed_size): New function.
5883 (decompress_input_section): New function.
5884 * compressed_output.h (get_uncompressed_size): New function.
5885 (decompress_input_section): New function.
5886 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5887 Handle compressed debug sections.
5888 * layout.cc (is_compressed_debug_section): New function.
5889 (Layout::output_section_name): Map compressed section names to
5891 * layout.h (is_compressed_debug_section): New function.
5892 (is_debug_info_section): Recognize compressed debug sections.
5893 * merge.cc: Include compressed_output.h.
5894 (Output_merge_data::do_add_input_section): Handle compressed
5896 (Output_merge_string::do_add_input_section): Handle compressed
5898 * object.cc: Include compressed_output.h.
5899 (Sized_relobj::Sized_relobj): Initialize new data members.
5900 (build_compressed_section_map): New function.
5901 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5902 * object.h (Object::section_is_compressed): New method.
5903 (Object::do_section_is_compressed): New method.
5904 (Sized_relobj::Compressed_section_map): New type.
5905 (Sized_relobj::do_section_is_compressed): New method.
5906 (Sized_relobj::compressed_sections_): New data member.
5907 * output.cc (Output_section::add_input_section): Handle compressed
5909 * reloc.cc: Include compressed_output.h.
5910 (Sized_relobj::write_sections): Handle compressed debug sections.
5912 2010-07-08 Cary Coutant <ccoutant@google.com>
5914 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5915 weak when resolving to a dynamic def.
5916 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5917 for weak undef/dynamic def cases. Adjust callers.
5918 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5919 undef_binding_weak_.
5920 (Symbol_table::sized_write_globals): Adjust symbol binding.
5921 (Symbol_table::sized_write_symbol): Add binding parameter.
5922 * symtab.h (Symbol::set_undef_binding): New method.
5923 (Symbol::is_undef_binding_weak): New method.
5924 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5925 (Symbol_table::should_override): Add new parameter.
5926 (Symbol_table::sized_write_symbol): Add new parameter.
5928 * testsuite/weak_undef_file1.cc: Add new test case.
5929 * testsuite/weak_undef_file2.cc: Fix header comment.
5930 * testsuite/weak_undef_test.cc: Add new test case.
5932 2010-06-29 Doug Kwan <dougkwan@google.com>
5934 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5935 Initialize USE_SYMBOL_.
5936 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5938 (Arm_reloc_property::uses_symbol_): New data member declaration.
5939 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5940 uses symbol value and symbol is undefined but not weakly undefined.
5942 2010-06-28 Rafael Espindola <espindola@google.com>
5944 * plugin.cc (Plugin::load): Use dlerror.
5946 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5948 * symtab.cc (detect_odr_violations): When reporting an ODR
5949 violation, report an object where the symbol is defined.
5951 2010-06-25 Doug Kwan <dougkwan@google.com>
5953 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5954 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5956 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5957 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5958 target hook to detect function points.
5959 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5960 * icf.h (Icf::check_section_for_function_pointers): Change type of
5961 parameter SECTION_NAME to const reference to std::string. Use
5962 target hook to determine if section may have unsafe pointers.
5963 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5966 2010-06-21 Rafael Espindola <espindola@google.com>
5968 * fileread.cc (Input_file::find_fie): New
5969 (Input_file::open): Use Input_file::find_fie.
5970 * fileread.h (Input_file::find_fie): New
5971 * plugin.cc (set_extra_library_path): New.
5972 (Plugin::load): Add set_extra_library_path to the transfer vector.
5973 (Plugin_manager::set_extra_library_path): New.
5974 (Plugin_manager::add_input_file): Use the extra search path if set.
5975 (set_extra_library_path(): New.
5976 * plugin.h (Plugin_manager): Add set_extra_library_path and
5979 2010-06-19 Cary Coutant <ccoutant@google.com>
5981 * layout.cc (gdb_sections): Add .debug_types.
5982 (lines_only_debug_sections): Likewise.
5984 2010-06-18 Rafael Espindola <espindola@google.com>
5986 * plugin.cc (add_input_file,add_input_library)
5987 (Plugin_manager::add_input_file): Make filename arguments const.
5988 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5991 2010-06-16 Doug Kwan <dougkwan@google.com>
5993 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5994 .ARM.attributes section if we have not merged any input
5995 attributes sections.
5997 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5999 * arm.cc: Allow combining objects with no EABI version
6002 2010-06-15 Rafael Espindola <espindola@google.com>
6004 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6006 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6008 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6009 (struct iovec): Correct !HAVE_READV definition.
6011 2010-06-10 Cary Coutant <ccoutant@google.com>
6013 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6014 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6016 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6019 * symtab.h (Symbol::is_placeholder): New member function.
6020 * target-reloc.h (relocate_section): Check for placeholder symbols.
6022 * testsuite/Makefile.am (plugin_test_8): New test.
6023 (plugin_test_9): New test.
6024 * testsuite/Makefile.in: Regenerate.
6026 2010-06-09 Nick Clifton <nickc@redhat.com>
6028 * yyscript.y (input_list_element): Allow strings prefixed with
6029 the '-' character. Treat these as libraries.
6030 * script.cc (script_add_library): New function. Adds a library
6031 specified by "-l<name>" found in an input script.
6032 * script-c.h: Add prototype for script_add_library.
6034 2010-06-07 Doug Kwan <dougkwan@google.com>
6036 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6037 Restrict stub-group size to be within long conditional branch
6038 range when working around cortex-A8 erratum.
6040 2010-06-07 Damien Diederen <dd@crosstwine.com>
6042 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6045 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6049 (Output_section::Input_section_sort_entry::compare_section_ordering):
6050 Change to return non-zero correctly.
6051 (Output_section::Input_section_sort_section_order_index_compare
6052 ::operator()): Change to fix ambiguity in comparisons.
6054 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6056 * gold.h (is_wildcard_string): New function.
6057 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6058 (Layout::layout_eh_frame): Ditto.
6059 (Layout::find_section_order_index): New method.
6060 (Layout::read_layout_from_file): New method.
6061 * layout.h (Layout::find_section_order_index): New method.
6062 (Layout::read_layout_from_file): New method.
6063 (Layout::input_section_position_): New private member.
6064 (Layout::input_section_glob_): New private member.
6065 * main.cc (main): Call read_layout_from_file here.
6066 * options.h (--section-ordering-file): New option.
6067 * output.cc (Output_section::input_section_order_specified_): New
6069 (Output_section::Output_section): Initialize new member.
6070 (Output_section::add_input_section): Add new parameter.
6071 Keep input sections when --section-ordering-file is used.
6072 (Output_section::set_final_data_size): Sort input sections when
6073 section ordering file is specified.
6074 (Output_section::Input_section_sort_entry): Add new parameter.
6076 (Output_section::Input_section_sort_entry::compare_section_ordering):
6078 (Output_section::Input_section_sort_compare::operator()): Change to
6079 consider section_order_index.
6080 (Output_section::Input_section_sort_init_fini_compare::operator()):
6081 Change to consider section_order_index.
6082 (Output_section::Input_section_sort_section_order_index_compare
6083 ::operator()): New method.
6084 (Output_section::sort_attached_input_sections): Change to sort
6085 according to section order when specified.
6086 (Output_section::add_input_section<32, true>): Add new parameter.
6087 (Output_section::add_input_section<64, true>): Add new parameter.
6088 (Output_section::add_input_section<32, false>): Add new parameter.
6089 (Output_section::add_input_section<64, false>): Add new parameter.
6090 * output.h (Output_section::add_input_section): Add new parameter.
6091 (Output_section::input_section_order_specified): New
6093 (Output_section::set_input_section_order_specified): New method.
6094 (Input_section::Input_section): Initialize section_order_index_.
6095 (Input_section::section_order_index): New method.
6096 (Input_section::set_section_order_index): New method.
6097 (Input_section::section_order_index_): New member.
6098 (Input_section::Input_section_sort_section_order_index_compare): New
6100 (Output_section::input_section_order_specified_): New member.
6101 * script-sections.cc (is_wildcard_string): Delete and move modified
6103 (Output_section_element_input::Output_section_element_input): Modify
6104 call to is_wildcard_string.
6105 (Output_section_element_input::Input_section_pattern
6106 ::Input_section_pattern): Ditto.
6107 (Output_section_element_input::Output_section_element_input): Ditto.
6108 * testsuite/Makefile.am (final_layout): New test case.
6109 * testsuite/Makefile.in: Regenerate.
6110 * testsuite/final_layout.cc: New file.
6111 * testsuite/final_layout.sh: New file.
6113 2010-06-01 Rafael Espindola <espindola@google.com>
6115 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6117 2010-06-01 Rafael Espindola <espindola@google.com>
6119 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6120 visibility of symbols.
6122 2010-05-27 Doug Kwan <dougkwan@google.com>
6124 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6125 from start of output section instead of address for a local symbol
6126 in a merged or relaxed section when doing a relocatable link.
6128 2010-05-26 Rafael Espindola <espindola@google.com>
6131 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6132 adding sections the garbage collector removed.
6133 * gold/testsuite/Makefile.am: Add test.
6134 * gold/testsuite/Makefile.in: Regenerate.
6135 * gold/testsuite/plugin_test_7.sh: New.
6136 * gold/testsuite/plugin_test_7_1.c: New.
6137 * gold/testsuite/plugin_test_7_2.c: New.
6139 2010-05-26 Rafael Espindola <espindola@google.com>
6141 * script-sections.cc (Output_section_definition::set_section_addresses):
6142 Check for --section-start.
6144 2010-05-26 Doug Kwan <dougkwan@google.com>
6146 * arm.cc (Arm_scan_relocatable_relocs): New class.
6147 (Target_arm::relocate_special_relocatable): New method.
6148 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6149 (Arm_relocate_functions::thumb_branch_common): Same.
6150 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6151 instead of Default_scan_relocatable_relocs.
6152 * target-reloc.h (relocate_for_relocatable): Let target handle
6153 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6154 * target.h (Sized_target::relocate_special_relocatable): New method.
6156 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6158 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6160 2010-05-23 Doug Kwan <dougkwan@google.com>
6162 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6164 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6165 with a direct branch, not a conditional branch, to a stub.
6166 * merge.cc (Output_merge_base::record_input_section): New method
6168 (Output_merge_data::do_add_input_section): Record input section if
6169 keeps-input-sections flag is set.
6170 (Output_merge_string::do_add_input_section): Ditto.
6171 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6172 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6174 (Output_merge_base::keeps_input_sections,
6175 Output_merge_base::set_keeps_input_sections,
6176 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6178 (Output_merge_base::Input_sections): New type declaration.
6179 (Output_merge_base::input_sections_begin,
6180 Output_merge_base::input_sections_end,
6181 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6182 (Output_merge_base::bool keeps_input_sections_,
6183 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6184 Output_merge_base::input_sections_): New data members.
6185 (Output_merge_data::do_set_keeps_input_sections): New method
6187 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6188 * output.cc (Output_section::Input_section::relobj): Move method
6189 defintion from class declaration to here and handle merge sections.
6190 (Output_section::Input_section::shndx): Ditto.
6191 (Output_section::Output_section): Remove initializations of removed
6192 data members and initialize new data member LOOKUP_MAPS_.
6193 (Output_section::add_input_section): Set keeps-input-sections flag
6194 for a newly created merge output section as appropriate. Adjust code
6195 to use Output_section_lookup_maps class.
6196 (Output_section::add_relaxed_input_section): Adjst code for lookup
6197 maps code refactoring.
6198 (Output_section::add_merge_input_section): Add a new parameter
6199 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6200 class. If adding input section to a newly created merge output
6201 section fails, remove the new merge section.
6202 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6203 Adjust code for use of the Output_section_lookup_maps class.
6204 (Output_section::find_merge_section): Ditto.
6205 (Output_section::build_lookup_maps): New method defintion.
6206 (Output_section::find_relaxed_input_section): Adjust code to use
6207 Output_section_lookup_maps class.
6208 (Output_section::get_input_sections): Export merge sections. Adjust
6209 code to use Output_section_lookup_maps class.
6210 (Output_section:::add_script_input_section): Adjust code to use
6211 Output_section_lookup_maps class. Update lookup maps for merge
6213 (Output_section::discard_states): Use Output_section_lookup_maps.
6214 (Output_section::restore_states): Same.
6215 * output.h (Merge_section_properties): Move class defintion out of
6217 (Output_section_lookup_maps): New class.
6218 (Output_section::Input_section::is_merge_section): New method
6220 (Output_section::Input_section::relobj): Move defintion out of class
6221 defintion. Declare method only.
6222 (Output_section::Input_section::shndx): Ditto.
6223 (Output_section::Input_section::output_merge_base): New method defintion.
6224 (Output_section::Input_section::u2_.pomb): New union field.
6225 (Output_section::Merge_section_by_properties_map,
6226 Output_section::Output_section_data_by_input_section_map,
6227 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6229 (Output_section::add_merge_input_section): Add new parameter
6230 KEEPS_INPUT_SECTIONS.
6231 (Output_section::build_lookup_maps): New method declaration.
6232 (Output_section::merge_section_map_,
6233 Output_section::merge_section_by_properties_map_,
6234 Output_section::relaxed_input_section_map_,
6235 Output_section::is_relaxed_input_section_map_valid_): Remove data
6237 (Output_section::lookup_maps_): New data member.
6239 2010-05-21 Doug Kwan <dougkwan@google.com>
6242 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6243 avoid a compilation error.
6245 2010-05-19 Rafael Espindola <espindola@google.com>
6247 * script-sections.cc (Output_section_definition::allocate_to_segment):
6248 Update the phdrs_list even when the output section is NULL.
6249 * testsuite/Makefile.am: Add test.
6250 * testsuite/Makefile.in: Regenerate.
6251 * testsuite/script_test_9.cc: New.
6252 * testsuite/script_test_9.sh: New.
6253 * testsuite/script_test_9.t: New.
6255 2010-05-19 Doug Kwan <dougkwan@google.com>
6257 * arm.cc (Arm_input_section::original_size): New method.
6258 (Arm_input_section::do_addralign): Add a cast.
6259 (Arm_input_section::do_output_offset): Remove static cast.
6260 (Arm_input_section::original_addralign,
6261 Arm_input_section::original_size_): Change type to uint32_t.
6262 (Arm_input_section::init): Add safe casts for section alignment
6264 (Arm_input_section::set_final_data_size): Do not set address and
6265 offset of stub table.
6266 (Arm_output_section::fix_exidx_coverage): Change use of of
6267 Output_section::Simple_input_section to that of
6268 Output_section::Input_section.
6269 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6270 except for the first pass.
6271 * output.cc (Output_section::get_input_sections): Change type of
6272 input_sections to std::list<Input_section>.
6273 (Output_section::add_script_input_section): Rename from
6274 Output_section::add_simple_input_section. Change type of SIS
6275 parameter from Simple_input_section to Input_section.
6276 * output.h (Output_section::Simple_input_section): Remove class.
6277 (Output_section::Input_section): Change class visibility to public.
6278 (Output_section::Input_section::addralign): Use stored alignments
6279 for special input sections if set.
6280 (Output_section::Input_section::set_addralign): New method.
6281 (Output_section::get_input_sections): Change parameter type from
6282 list of Simple_input_section to list of Input_section.
6283 (Output_section::add_script_input_section): Rename from
6284 Output_section::add_simple_input_section. Change first parameter's
6285 type from Simple_input_section to Input_section and remove the
6286 second and third parameters.
6287 * script-sections.cc (Input_section::Input_section_list): Change
6288 type to list of Output_section::Input_section/
6289 (Input_section_info::Input_section_info): Change parameter type of
6290 INPUT_SECTION to Output_section::Input_section.
6291 (Input_section_info::input_section): Change return type.
6292 (Input_section_info::input_section_): Change type to
6293 Output_section::Input_section.
6294 (Output_section_element_input::set_section_addresses): Adjust code
6295 to use Output_section::Input_section instead of
6296 Output_section::Simple_input_section. Adjust code for renaming
6297 of Output_section::add_simple_input_section.
6298 (Orphan_output_section::set_section_addresses): Ditto.
6300 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6302 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6303 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6305 2010-05-18 Rafael Espindola <espindola@google.com>
6307 * options.cc (General_options::finalize): Handle -nostdlib.
6308 * options.h (nostdlib): New option.
6309 * script.cc (script_add_search_dir): Handle -nostdlib.
6311 2010-05-12 Doug Kwan <dougkwan@google.com>
6313 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6314 attributes section only if there no attributes section after merging.
6315 (Target_arm::merge_object_attributes): Move value of
6316 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6317 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6318 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6319 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6320 and arm_attr_merge_7.stdout.
6321 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6322 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6323 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6324 arm_attr_merge_7b.o): New rules.
6325 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6327 * testsuite/Makefile.in: Regenerate.
6328 * testsuite/arm_attr_merge.sh: New file.
6329 * testsuite/arm_attr_merge_[67][ab].s: Same.
6331 2010-05-05 Nick Clifton <nickc@redhat.com>
6333 * po/es.po: Updated Spanish translation.
6335 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6337 * Makefile.am (install-exec-local): Properly install gold as
6338 default cross linker.
6339 * Makefile.in: Regenerated.
6341 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6342 Nick Clifton <nickc@redhat.com>
6344 * configure.ac (install_as_default): Define and set to false
6345 unless --enable-gold or --enable-gold=both/gold has been
6347 * configure: Regenerate.
6349 * Makefile.am (install-exec-local): Install the executable as
6350 'ld.gold'. If install_as_default is true then also install it as
6352 * Makefile.in: Regenerated.
6354 2010-04-24 Ian Lance Taylor <iant@google.com>
6356 * layout.cc (Layout::layout_reloc): In relocatable link don't
6357 combine reloc sections for grouped sections.
6359 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6361 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6362 sections that are not ordinary to icf.
6363 * icf.cc (get_section_contents): Handle relocation pointing to section
6364 with no object or shndx information.
6365 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6366 * testsuite/Makefile.in: Regenerate.
6367 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6368 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6370 2010-04-22 Ian Lance Taylor <iant@google.com>
6372 * expression.cc (Expression::Expression_eval_info): Add
6373 result_alignment_pointer field.
6374 (Expression::eval_with_dot): Add result_alignment_pointer
6375 parameter. Change all callers.
6376 (Expression::eval_maybe_dot): Likewise.
6377 (class Binary_expression): Add alignment_pointer parameter to
6378 left_value and right_value. Change all callers.
6379 (BINARY_EXPRESSION): Set result alignment.
6380 (class Trinary_expression): Add alignment_pointer parameter to
6381 arg2_value and arg3_value. Change all callers.
6382 (Trinary_cond::value): Set result alignment.
6383 (Max_expression::value, Min_expression::value): Likewise.
6384 (Align_expression::value): Likewise.
6385 * script-sections.cc (class Sections_element): Add dot_alignment
6386 parameter to set_section_addresses virtual function. Update
6388 (class Output_section_element): Likewise.
6389 (Script_sections::create_segments): Add dot_alignment parameter.
6391 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6392 (Script_sections::set_phdrs_clause_addresses): Likewise.
6393 * script-sections.h: Update declarations.
6394 * script.h: Update declarations.
6395 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6397 * testsuite/script_test_3.t: Set large alignment.
6398 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6399 segment has expected alignment.
6401 2010-04-22 Nick Clifton <nickc@redhat.com>
6403 * po/gold.pot: Updated by the Translation project.
6404 * po/vi.po: Updated Vietnamese translation.
6406 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6408 * testsuite/Makefile.am (check_PROGRAMS): Add
6409 icf_virtual_function_folding_test.
6410 * testsuite/Makefile.in: Regenerated.
6412 2010-04-15 Andrew Haley <aph@redhat.com>
6414 * options.h (merge_exidx_entries): New option.
6415 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6416 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6417 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6418 (Target_arm::merge_exidx_entries): New function.
6419 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6420 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6421 to Arm_exidx_fixup constructor.
6422 Add new arg, merge_exidx_entries.
6423 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6424 Arm_output_section::fix_exidx_coverage.
6426 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6428 * icf.cc (get_section_contents): Check for preemptible functions.
6429 Ignore addend when appropriate.
6430 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6432 (add_from_relobj): Check for section folded.
6433 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6434 * symtab.h (should_add_dynsym_entry): Add new parameter.
6435 * target-reloc.h (scan_relocs): Check for section folded.
6436 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6437 Check reloc types for function pointers in shared objects.
6438 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6440 (icf_preemptible_functions_test): New test case.
6441 (icf_string_merge_test): New test case.
6442 * testsuite.Makefile.in: Regenerate.
6443 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6444 bar_glob. Refactor code.
6445 * testsuite/icf_preemptible_functions_test.cc: New file.
6446 * testsuite/icf_preemptible_functions_test.sh: New file.
6447 * testsuite/icf_string_merge_test.cc: New file.
6448 * testsuite/icf_string_merge_test.sh: New file.
6449 * testsuite/icf_virtual_function_folding_test.cc: New file.
6450 * testsuite/icf_virtual_function_folding_test.sh: New file.
6452 2010-04-14 Doug Kwan <dougkwan@google.com>
6454 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6455 for local symbol recounting if we remove a section due to ICF.
6456 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6457 there are no regular objects in input.
6459 2010-04-13 Doug Kwan <dougkwan@google.com>
6461 * arm.cc (Arm_input_section::set_final_data_size): Compute
6462 accurate final data size instead of using current data size.
6464 2010-04-09 Doug Kwan <dougkwan@google.com>
6466 * layout.cc (Layout::choose_output_section): Handle script section
6468 (Layout::make_output_section_for_script): Add section type parameter.
6469 Handle script section types.
6470 * layout.h (Layout::make_output_section_for_script): Add section
6472 * output.cc (Output_section::Output_section): Initialize data member
6474 (Output_section::do_reset_address_and_file_offset): Do not set address
6475 to 0 if section is a NOLOAD section.
6476 * output.h (Output_section::is_noload): New method.
6477 (Output_section::set_is_noload): Ditto.
6478 (Output_section::is_noload_): New data member.
6479 * script-c.h (Script_section_type): New enum type.
6480 (struct Parser_output_section_header): Add new file section_type.
6481 * script-sections.cc (Sections_element::output_section_name): Add
6482 parameter for returning script section type.
6483 (Output_section_definition::output_section_name): Ditto.
6484 (Output_section_definition::section_type)P; New method.
6485 (Output_section_definiton::script_section_type_name): Ditto.
6486 (Output_section_definition::script_section_type_): New data member.
6487 (Output_section_definition::Output_section_definition): Initialize
6488 data member Output_section_definition::script_section_type_.
6489 (Output_section_definition::create_sections): Pass script section type
6490 to Layout::make_output_section_for_script.
6491 (Output_section_definition::output_section_name): Return script
6492 section type to caller.
6493 (Output_section_definition::set_section_address): Do not advance
6494 dot value and load address if section type is NOLOAD. Set address
6495 of NOLOAD sections regardless of section flags.
6496 (Output_section_definition::print): Print section type if it is
6497 not SCRIPT_SECTION_TYPE_NONE.
6498 (Output_section_definition::section_type): New method.
6499 (Output_section_definition::script_section_type_name): Ditto.
6500 (Script_sections::output_section_name): Add new parameter
6501 PSECTION_TYPE for returning script section type. Pass it to
6502 section elements. Handle discard sections.
6503 (Sort_output_sections::operator()): Handle NOLOAD sections.
6504 * script-sections.h (Script_sections::Section_type): New enum type.
6505 (Script_sections::output_section_name): Add a new parameter for
6506 returning script section type.
6507 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6509 * yyscript.y (union): Add new field SECTION_TYPE.
6510 (COPY, DSECT, INFO, NOLOAD): New tokens.
6511 (opt_address_and_section_type): Change type to output_section_header.
6512 (section_type): New non-terminal
6513 (section_header): Handle section type.
6514 (opt_address_and_section_type): Return section type value.
6516 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6518 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6519 * testsuite/plugin_common_test_2.c (foo): Likewise.
6521 2010-04-08 Doug Kwan <dougkwan@google.com>
6523 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6525 * output.cc (Output_section::add_merge_input_section): Simplify
6526 code and return status of Output_merge_base::add_input_section.
6527 Update merge section map only if Output_merge_base::add_input_section
6530 2010-04-07 Doug Kwan <dougkwan@google.com>
6532 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6533 if section is marked as containing instructions but has no mapping
6535 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6536 correct section index.
6537 (Arm_relobj::find_linked_text_section): Ditto.
6539 2010-04-07 Cary Coutant <ccoutant@google.com>
6541 * archive.cc (include_member): Destroy Read_symbols_data object before
6543 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6544 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6545 (Read_symbols_data::~Read_symbols_data) New destructor.
6546 (Section_relocs::Section_relocs) New constructor.
6547 (Section_relocs::~Section_relocs) New destructor.
6548 (Read_relocs_data::Read_relocs_data) New constructor.
6549 (Read_relocs_data::~Read_relocs_data) New destructor.
6550 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6551 pointers to NULL after deleting.
6553 2010-04-07 Doug Kwan <dougkwan@google.com>
6555 * arm.cc: Replace "endianity" with "endianness" in comments.
6556 (Arm_exidx_cantunwind): Ditto.
6557 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6558 (Arm_relobj::merge_flags_and_attributes): New method.
6559 (Arm_relobj::merge_flags_and_attributes_): New data member.
6560 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6561 (Arm_relobj::scan_sections_for_stubs): Ditto.
6562 (Arm_relobj::do_read_symbols): Check to see if we really want to
6563 merge processor-specific flags and attributes. Exit early if
6564 an object is empty except for section names and the undefined symbol.
6565 (Target_arm::do_finalize_sections): Move check for ELF format to
6566 Arm_relobj::do_read_symbols. Merge processor specific flags and
6567 attributes from a regular object only when we have determined that
6568 it is aapropriate. Do not create an .ARM.attributes section in
6569 output if there is no regular input object.
6570 (Target_arm::merge_processor_specific_flags): Check
6571 --warn-mismatch before printing any error.
6572 (Target_arm::merge_object_attributes): Ditto.
6573 * gold.cc (queue_middle_tasks): Handle the case in which there is
6574 no regular object in input.
6575 * options.cc (General_options::parse_EB): New method.
6576 (General_options::parse_EL): Same.
6577 (General_options::General_options): Initialize endianness_.
6578 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6580 (General_options::Endianness): New enum.
6581 (General_options::endianness): New method.
6582 (General_options::endianness_): New data member.
6583 * parameters.cc (Parameters::set_options): Check target endianness.
6584 (Parameters::set_target_once): Ditto.
6585 (Parameters::check_target_endianness): New method.
6586 (parameters_force_valid_target): If either -EL or -EB is specified,
6587 use it to define endianness of default target.
6588 * parameters.h (Parameters::check_target_endianness): New method
6590 * target.h (class Target): Change "endianity" to "endianness"
6593 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6595 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6596 * configure: Regenerate.
6597 * Makefile.in: Regenerate.
6598 * testsuite/Makefile.in: Regenerate.
6600 2010-04-06 Cary Coutant <ccoutant@google.com>
6603 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6604 prevailing definitions of common symbols.
6605 * testsuite/plugin_test_6.sh: New test case.
6606 * testsuite/plugin_common_test_1.c: New test case.
6607 * testsuite/plugin_common_test_2.c: New test case.
6608 * testsuite/Makefile.am (plugin_test_6): New test case.
6609 * testsuite/Makefile.in: Regenerate.
6611 2010-04-06 Nick Clifton <nickc@redhat.com>
6613 * po/vi.po: New Vietnamese translation.
6615 2010-03-30 Doug Kwan <dougkwan@google.com>
6617 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6619 2010-03-25 Doug Kwan <dougkwan@google.com>
6621 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6622 to avoid a conversion warning on a 32-bit host.
6624 2010-03-24 Ian Lance Taylor <iant@google.com>
6626 * testsuite/script_test_3.t: Add a TLS segment.
6627 * testsuite/Makefile.am (check_PROGRAMS): Add
6628 tls_phdrs_script_test.
6629 (tls_phdrs_script_test_SOURCES): Define.
6630 (tls_phdrs_script_test_DEPENDENCIES): Define.
6631 (tls_phdrs_script_test_LDFLAGS): Define.
6632 (tls_phdrs_script_test_LDADD): Define.
6633 * testsuite/Makefile.in: Rebuild.
6635 2010-03-23 Cary Coutant <ccoutant@google.com>
6637 * fileread.cc (find_or_make_view): Fix comment.
6639 2010-03-23 Ian Lance Taylor <iant@google.com>
6641 * script-sections.cc (class Orphan_section_placement): Define
6642 PLACE_TLS and PLACE_TLS_BSS.
6643 (Orphan_section_placement::Orphan_section_placement): Initialize
6645 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6646 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6647 (tls_script_test_SOURCES): Define.
6648 (tls_script_test_DEPENDENCIES): Define.
6649 (tls_script_test_LDFLAGS): Define.
6650 (tls_script_test_LDADD): Define.
6651 * testsuite/Makefile.in: Rebuild.
6653 2010-03-22 Doug Kwan <dougkwan@google.com>
6655 * arm.cc (Arm_relocate_functions::abs8,
6656 Arm_relocate_functions::abs16): Use correct check for overflow
6657 specified in the ARM ELF specs.
6658 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6659 target of a BLX instruction specially.
6660 (Reloc_stub::stub_type_for_reloc): Ditto.
6661 (Relocate::relocate): Use symbolic names instead of numeric relocation
6662 codes to report error.
6663 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6665 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6666 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6667 thumb2_blx_out_of_range.stdout
6668 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6669 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6670 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6671 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6672 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6673 thumb2_blx_in_range, thumb2_blx_in_range.o,
6674 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6675 thumb2_blx_out_of_range.o): New rules.
6676 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6677 thumb2_blx_in_range and thumb2_blx_out_of_range.
6678 * testsuite/Makefile.in: Regenerate.
6679 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6680 * testsuite/thumb_blx_in_range.s: New file.
6681 * testsuite/thumb_blx_out_of_range.s: New file.
6683 2010-03-22 Rafael Espindola <espindola@google.com>
6685 * archive.cc (Should_include): Move to archive.h.
6686 (should_include_member): Make it a member of Archive.
6688 (Add_lib_group_symbols): New.
6689 * archive.h: Include options.h.
6690 (Archive_member): Moved from Archive.
6691 (Should_include): Moved from archive.cc.
6693 (Add_lib_group_symbols): New.
6694 * dynobj.cc (do_should_include_member): New.
6695 * dynobj.h (do_should_include_member): New.
6696 * gold.cc (queue_initial_tasks): Update call to queue.
6697 * main.cc (main): Print lib group stats.
6698 * object.cc (do_should_include_member): New.
6699 * object.h: Include archive.h.
6700 (Object::should_include_member): New.
6701 (Object::do_should_include_member): New.
6702 (Sized_relobj::do_should_include_member): New.
6703 * options.cc (General_options::parse_start_lib): New.
6704 (General_options::parse_end_lib): New.
6705 (Input_arguments::add_file): Handle lib groups.
6706 (Input_arguments::start_group): Check we are not in a lib.
6707 (Input_arguments::start_lib): New.
6708 (Input_arguments::end_lib): New.
6709 * options.h (General_options): Add start_lib and end_lib.
6710 (Input_argument::lib_): New.
6711 (Input_argument::lib): New.
6712 (Input_argument::is_lib): New.
6713 (Input_file_lib): New.
6714 (Input_arguments::in_lib_): New.
6715 (Input_arguments::in_lib): New.
6716 (Input_arguments::start_lib): New.
6717 (Input_arguments::end_lib_): New.
6718 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6719 in unused members as preempted.
6720 (Sized_pluginobj::do_should_include_member): New.
6721 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6722 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6724 (Read_symbols::do_whole_lib_group): New.
6725 (Read_symbols::do_lib_group): New.
6726 (Read_symbols::do_read_symbols): Handle lib groups.
6727 (Read_symbols::get_name): Handle lib groups.
6728 * readsyms.h (Read_symbols): Add an archive member pointer.
6729 (Read_symbols::do_whole_lib_group): New.
6730 (Read_symbols::do_lib_group): New.
6731 (Read_symbols::member_): New.
6732 * script.cc (read_input_script): Update call to queue_soon.
6734 2010-03-19 Doug Kwan <dougkwan@google.com>
6736 * arm.cc (Stub_table::Stub_table): Initialize new data members
6737 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6738 (Stub_table::add_reloc_stub): Assign stub offset and update
6739 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6740 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6742 (Stub_table::update_data_size_and_addralign): Use
6743 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6744 instead of going over all reloc stubs.
6745 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6746 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6747 Stringpool_template::offset_ to size of Stringpool_char.
6748 (Stringpool_template::new_key_offset): Remove code to initialize
6749 Stringpool_template::offset_.
6750 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6751 Stringpool_template::offset_ to zero.
6753 2010-03-15 Doug Kwan <dougkwan@google.com>
6755 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6757 (Stringpool_template::new_key_offset): New method.
6758 (Stringpool_template::add_string): Assign offsets when adding new
6760 (Stringpool_template::set_string_offsets): Do not set string offsets
6761 when not optimizing.
6762 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6764 (Chunked_vector::clear): Clear size_.
6765 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6766 (Chunked_vector::size): Return size_.
6767 (Chunked_vector::push_back): Use size_ to find insert position.
6768 (Chunked_vector::size_): New data member.
6769 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6770 (Stringpool_template::new_key_offset): New method declaration.
6771 (Stringpool_template::offset_): New data member.
6773 2010-03-15 Rafael Espindola <espindola@google.com>
6775 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6776 Add_symbols' constructor.
6777 * readsyms.h (Add_symbols): Remove the input_group member.
6779 2010-03-10 Ian Lance Taylor <iant@google.com>
6781 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6782 target to ask whether a reference to a symbol requires a stack
6784 * target.h (Target::is_call_to_non_split): New function.
6785 (Target::do_is_call_to_non_split): Declare virtual function.
6786 * target.cc: Include "symtab.h".
6787 (Target::do_is_call_to_non_split): New function.
6788 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6790 2010-03-10 Cary Coutant <ccoutant@google.com>
6792 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6793 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6794 (File_read::open[2]): Add whole_file_view_ to list of views.
6795 (File_read::make_view): Remove test of whole_file_view_.
6796 (File_read::find_or_make_view): Create whole_file_view_ if
6798 (File_read::clear_views): Replace bool parameter with enum;
6799 adjust all callers. Don't delete views with permanent data;
6800 do delete cached views and views from archives if
6801 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6802 if clearing the corresponding view.
6803 * fileread.h (File_read::Clear_views_mode): New enum.
6804 (File_read::View::is_permanent_view): New method.
6805 (File_read::clear_views): Replace bool parameter
6806 with enum; adjust all callers.
6807 * options.h (General_options): Change keep_files_mapped option;
6808 add map_whole_files.
6809 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6811 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6814 2010-03-10 David S. Miller <davem@davemloft.net>
6816 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6818 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6820 * icf.cc (get_section_contents): Add '@' marker after processing the
6823 2010-03-08 Doug Kwan <dougkwan@google.com>
6825 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6826 due to a conversion warning.
6827 (Arm_relobj::update_output_local_symbol_count): Check for local
6828 symbol with unset output index.
6830 2010-03-05 Ian Lance Taylor <iant@google.com>
6832 * options.h (class General_options): Add --spare-dynamic-tags.
6833 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6834 --spare-dynamic-tags.
6836 2010-03-05 Ian Lance Taylor <iant@google.com>
6838 * incremental.cc: Include "libiberty.h".
6840 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6842 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6843 function, is_info_ member.
6844 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6845 (Versions::Versions): Update caller.
6846 (Versions::define_base_version): Likewise.
6847 (Versions::add_def): Likewise.
6849 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6851 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6852 (Scan::possible_function_pointer_reloc): New function.
6853 (Scan::local_reloc_may_be_function_pointer): Change to call
6854 possible_function_pointer_reloc.
6855 (Scan::global_reloc_may_be_function_pointer): Ditto.
6856 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6857 relocations in ".data.rel.ro._ZTV" section.
6858 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6859 * testsuite/icf_safe_so_test.cc: Ditto.
6860 * testsuite/icf_safe_test.cc: Ditto.
6861 * testsuite/icf_safe_test.sh: Ditto.
6863 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6864 Ian Lance Taylor <iant@google.com>
6866 * target-reloc.h (relocate_section): Check the symbol table index
6867 for -1U before setting the local symbol index.
6868 (scan_relocatable_relocs): If copying the relocation, record that
6869 the local symbol is required.
6870 * object.h (Symbol_value::is_output_symtab_index_set): New
6872 (Symbol_value::may_be_discarded_from_output_symtab): New
6874 (Symbol_value::has_output_symtab_entry): New function.
6875 (Symbol_value::needs_output_symtab_entry): Remove.
6876 (Symbol_value::output_symtab_index): Make sure the symbol index is
6878 (Symbol_value::set_output_symtab_index): Make sure the symbol
6879 index is not set. Make sure the new index is valid.
6880 (Symbol_value::set_must_have_output_symtab_entry): New function.
6881 (Symbol_value::has_output_dynsym_entry): New function.
6882 (Symbol_value::set_output_dynsym_index): Make sure the new index
6884 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6885 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6886 local symbol if permitted.
6887 (Sized_relobj::do_finalize_local_symbols): Call
6888 is_output_symtab_index_set rather than needs_output_symtab_entry.
6889 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6890 rather than needs_output_symtab_entry. Call
6891 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6892 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6893 is_output_symtab_index_set rather than needs_output_symtab_entry.
6894 * testsuite/discard_locals_relocatable_test.c: New file.
6895 * testsuite/discard_locals_test.sh: Test -r.
6896 * testsuite/Makefile.am (check_DATA): Add
6897 discard_locals_relocatable_test1.syms,
6898 discard_local_relocatable_test2.syms.
6899 (MOSTLYCLEANFILES): Likewise. Also add
6900 discard_locals_relocatable_test1.lout and
6901 discard_locals_relocatable_test2.out.
6902 (discard_locals_relocatable_test1.syms): New target.
6903 (discard_locals_relocatable_test.o): New target.
6904 (discard_locals_relocatable_test1.out): New target.
6905 (discard_locals_relocatable_test2.syms): New target.
6906 (discard_locals_relocatable_test2.out): New target.
6907 (various): Add missing ../ld-new dependencies.
6908 * testsuite/Makefile.in: Rebuild.
6910 2010-03-03 Nick Clifton <nickc@redhat.com>
6912 * po/fi.po: New Finnish translation.
6914 2010-03-01 Doug Kwan <dougkwan@google.com>
6916 * layout.cc (Layout::Layout): Force section types of .init_array*,
6917 .preinit_array* and .fini_array* sections.
6918 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6919 Fix check of return value of std::string::find.().
6920 (Output_section::Input_section_sort_compare::operator()): Remove
6921 comment about .init_array.
6922 (Output_section::Input_section_sort_init_fini_compare::operator()):
6924 (Output_section::sort_attached_input_sections): Handle .init_array
6925 and .fini_array specially.
6926 * output.h (Output_section::Inut_section_sort_compare): Update
6928 (Output_section::Input_section_sort_init_fini_compare): New struct.
6930 2010-02-26 Doug Kwan <dougkwan@google.com>
6932 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6933 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6934 * testsuite/debug_msg.sh: Avoid matching source line number for
6935 use of global variable undef_int.
6937 2010-02-26 Doug Kwan <dougkwan@google.com>
6939 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6940 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6941 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6942 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6943 * options.cc (General_options::General_options): Initialize member
6945 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6946 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6947 and rm_no_fix_v4bx.stdout
6948 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6949 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6950 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6951 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6952 and arm_no_fix_v4bx.
6953 * Makefile.in: Regenerate.
6954 * testsuite/arm_fix_v4bx.s: New file.
6955 * testsuite/arm_fix_v4bx.sh: Ditto.
6957 2010-02-24 Doug Kwan <dougkwan@google.com>
6959 * arm.cc (Target_arm::got_section): Make the .got section the first
6960 non RELRO section in the data segment.
6961 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6962 suffixes of section names.
6964 2010-02-24 Doug Kwan <dougkwan@google.com>
6966 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6967 flags and attributes merging if an input file is a binary file.
6968 * fileread.cc (Input_file::open): Record format of original file.
6969 * fileread.h (Input_file::Format): New enum type.
6970 (Input_file::Input_file): Initialize data member format_.
6971 (Input_file::format): New method definition.
6972 (Input_file::format_):: New data member.
6974 2010-02-24 Doug Kwan <dougkwan@google.com>
6976 * arm.cc (Arm_output_data_got): New class.
6977 (ARM_TCB_SIZE): New constant
6978 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6979 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6980 If user uses a script with a SECTIONS clause, issue only a warning
6981 for a misplaced EXIDX input section. Otherwise, issue an error.
6982 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6984 (Target_arm::got_mode_index_entry): Handle static linking.
6985 (Target_arm::Scan::local): Ditto.
6986 (Target_arm::Scan::global): Ditto.
6987 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6988 all incorrectly implemented relocations.
6989 (Target_arm::fix_exidx_coverage): Pass layout to
6990 Arm_output_section::fix_exidx_coverage.
6991 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6992 from ".ARM.exidx." and ".ARM.extab.".
6994 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6996 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6997 section if it does not already exist.
6998 * attributes.cc (Attributes_section_data::Attributes_section_data):
6999 Don't crash if size is zero.
7001 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7002 Ian Lance Taylor <iant@google.com>
7004 * gold.cc (queue_middle_tasks): If no input files were opened,
7006 * workqueue.h (Task_function::Task_function): Assert that there is
7009 2010-02-22 Doug Kwan <dougkwan@google.com>
7011 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7012 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7013 types to avoid warnings due to different uint64_t implementations
7016 2010-02-21 Doug Kwan <dougkwan@google.com>
7018 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7019 handling of the maximum backward branch offset.
7020 (Arm_relocate_functions::thumb_branch_common): Ditto.
7021 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7022 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7023 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7024 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7025 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7026 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7027 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7028 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7029 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7030 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7031 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7032 thumb2_bl_out_of_range.o): New rules.
7033 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7034 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7035 thumb2_bl_out_of_range
7036 * testsuite/Makefile.in: Regenerate.
7037 * testsuite/arm_bl_in_range.s: New file.
7038 * testsuite/arm_bl_out_of_range.s: Ditto.
7039 * testsuite/arm_branch_in_range.sh: Ditto.
7040 * testsuite/arm_branch_range.t: Ditto.
7041 * testsuite/thumb2_branch_range.t: Ditto.
7042 * testsuite/thumb_bl_in_range.s: Ditto.
7043 * testsuite/thumb_bl_out_of_range.s: Ditto.
7044 * testsuite/thumb_branch_range.t: Ditto.
7046 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7048 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7049 Add reloc offset information.
7050 * icf.cc (get_section_contents): Change iterators to point to the new
7051 vectors. Add reloc offset information to the contents.
7052 * icf.h (Icf::Sections_reachable_info): New typedef.
7053 (Icf::Sections_reachable_list): New typedef.
7054 (Icf::Offset_info): New typedef.
7055 (Icf::Reloc_info): New struct typedef.
7056 (Icf::Reloc_info_list): New typedef.
7057 (Icf::symbol_reloc_list): Delete method.
7058 (Icf::addend_reloc_list): Delete method.
7059 (Icf::section_reloc_list): Delete method.
7060 (Icf::reloc_info_list): New method.
7061 (Icf::reloc_info_list_): New member.
7063 2010-02-19 Doug Kwan <dougkwan@google.com>
7065 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7066 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7067 * arm.cc (Arm_relocation_functions): New forward declaration.
7068 (Target_arm::Target_arm): Initialize new data members
7069 got_mod_index_offset_ and tls_base_symbol_defined_.
7070 (Target_arm::Relocate::relocate_tls): New method.
7071 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7072 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7074 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7075 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7076 (Target_arm::got_mod_index_offset_,
7077 Target_arm::tls_base_symbol_defined_): New data members.
7078 (Target_arm::Scan::local, Target::Scan::global,
7079 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7082 2010-02-18 Doug Kwan <dougkwan@google.com>
7084 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7085 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7086 text section as a parameter becuase some broken tools may not set
7087 the link in section header.
7088 (Target_arm::has_got_section): New method.
7089 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7090 without any mapping symbol as data only. Remove warning.
7091 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7092 link in its section header, try to discover the link by inspecting the
7093 REL31 relocation at the beginning of the section.
7094 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7096 (Target_arm::Scan::global): Treat any reference to the symbol
7097 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7099 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7101 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7102 (Scan::global_reloc_may_be_function_pointer): New function.
7103 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7104 (Scan::global_reloc_may_be_function_pointer): New function.
7105 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7106 (Scan::global_reloc_may_be_function_pointer): New function.
7107 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7108 (Scan::global_reloc_may_be_function_pointer): New function.
7109 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7110 (Scan::global_reloc_may_be_function_pointer): New function.
7111 (Scan::possible_function_pointer_reloc): New function.
7112 (Target_x86_64::can_check_for_function_pointers): New function.
7113 * gc.h (gc_process_relocs): Scan relocation types to determine if
7114 function pointers were taken for targets that support it.
7115 * icf.cc (Icf::find_identical_sections): Include functions for
7116 folding in safe ICF whose pointer is not taken.
7117 * icf.h (Secn_fptr_taken_set): New typedef.
7118 (fptr_section_id_): New member.
7119 (section_has_function_pointers): New function.
7120 (set_section_has_function_pointers): New function.
7121 (check_section_for_function_pointers): New function.
7122 * options.h: Fix comment for safe ICF option.
7123 * target.h (can_check_for_function_pointers): New function.
7124 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7125 Modify icf_safe_test for X86-64.
7126 * testsuite/Makefile.in: Regenerate.
7127 * testsuite/icf_safe_so_test.cc: New file.
7128 * testsuite/icf_safe_so_test.sh: New file.
7129 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7130 (main): Change to take pointer to function kept_func_3.
7131 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7132 folding is done correctly for X86-64.
7134 2010-02-12 David S. Miller <davem@davemloft.net>
7136 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7137 is_symbolless parameter.
7138 (Output_reloc<SHT_REL>::is_symbolless): New.
7139 (Output_reloc<SHT_REL>::is_symbolless_): New.
7140 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7141 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7142 (Output_reloc<SHT_RELA>::is_symbolless): New.
7143 (Output_data_reloc::add_global): Handle is_symbolless.
7144 (Output_data_reloc::add_global_relative): Likewise.
7145 (Output_data_reloc::add_local): Likewise.
7146 (Output_data_reloc::add_local_relative): Likewise.
7147 (Output_data_reloc::add_symbolless_global_addend): New.
7148 (Output_data_reloc::add_symbolless_local_addend): New.
7149 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7151 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7152 instead of ->is_relative_
7153 (Output_reloc::write): Likewise.
7154 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7155 (Output_reloc::write_rel): Simplify.
7157 * sparc.cc (Target_sparc::Scan::local): Use
7158 ->add_symbolless_local_addend as needed.
7159 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7160 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7161 based upon relocation offset.
7163 2010-02-11 Doug Kwan <dougkwan@google.com>
7165 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7166 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7167 beginning of function.
7168 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7169 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7170 parameter is_32bit in calls to should_apply_static_reloc.
7171 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7172 (check_DATA): Add arm_abs_global.stdout.
7173 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7174 arm_abs_global.stdout): New rules.
7175 (MOSTLLYCLEANFILES): Add arm_abs_global
7176 * Makefile.in: Regenerate.
7177 * testsuite/arm_abs_global.s: New file.
7178 * testsuite/arm_abs_global.sh: Ditto.
7179 * testsuite/arm_abs_lib.s: Ditto.
7181 2010-02-11 Ian Lance Taylor <iant@google.com>
7183 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7185 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7186 Allocate_commons_task first.
7187 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7188 task, rather than symtab_lock_.
7189 (Gc_process_relocs::~Gc_process_relocs): New function.
7190 (Gc_process_relocs::is_runnable): Check this_blocker_.
7191 (Gc_process_relocs::locks): Use next_blocker_ rather than
7193 (Scan_relocs::~Scan_relocs): New function.
7194 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7196 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7198 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7199 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7200 constructor accordingly.
7201 (class Gc_process_relocs): Likewise.
7202 (class Scan_relocs): Likewise.
7203 * common.h (class Allocate_commons_task): Remove symtab_lock_
7204 field, and corresponding constructor parameter.
7205 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7207 (Allocate_commons_task::locks): Likewise.
7209 2010-02-11 Ian Lance Taylor <iant@google.com>
7211 * gold-threads.h (class Once): Define.
7212 (class Initialize_lock): Rewrite as child of Once.
7213 * gold-threads.cc (class Once_initialize): Define.
7214 (once_pointer_control): New static variable.
7215 (once_pointer, once_arg): New static variables.
7216 (c_run_once): New static function.
7217 (Once::Once, Once::run_once, Once::internal_run): New functions.
7218 (class Initialize_lock_once): Remove.
7219 (initialize_lock_control): Remove.
7220 (initialize_lock_pointer): Remove.
7221 (initialize_lock_once): Remove.
7222 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7223 (Initialize_lock::initialize): Rewrite.
7224 (Initialize_lock::do_run_once): New function.
7225 * archive.cc (Archive::interpret_header): Only clear name if it is
7227 * fileread.cc: Include "gold-threads.h"
7228 (file_counts_lock): New static variable.
7229 (file_counts_initialize_lock): Likewise.
7230 (File_read::release): Only increment counts when using --stats.
7231 Use a lock around the increment.
7232 * parameters.cc (class Set_parameters_target_once): Define.
7233 (set_parameters_target_once): New static variable.
7234 (Parameters::Parameters): Move here from parameters.h.
7235 (Parameters::set_target): Rewrite.
7236 (Parameters::set_target_once): New function.
7237 (Parameters::clear_target): Move here and rewrite.
7238 * parameters.h (class Parameters): Update declarations. Add
7239 set_parameters_target_once_ field.
7240 (Parameters::Parameters): Move to parameters.cc.
7241 (Parameters::clear_target): Likewise.
7242 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7244 (Start_group::~Start_group): New function.
7245 (Start_group::is_runnable): New function.
7246 (Start_group::locks, Start_group::run): New functions.
7247 (Finish_group::run): Change saw_undefined to size_t.
7248 * readsyms.h (class Start_group): Define.
7249 (class Finish_group): Change saw_undefined_ field to size_t.
7250 (Finish_group::Finish_group): Remove saw_undefined and
7251 this_blocker parameters. Change all callers.
7252 (Finish_group::set_saw_undefined): New function.
7253 (Finish_group::set_blocker): New function.
7254 * symtab.h (class Symbol_table): Change saw_undefined to return
7255 size_t. Change saw_undefined_ field to size_t.
7256 * target-select.cc (Set_target_once::do_run_once): New function.
7257 (Target_selector::Target_selector): Initialize set_target_once_
7258 field. Don't initialize lock_ and initialize_lock_ fields.
7259 (Target_selector::instantiate_target): Rewrite.
7260 (Target_selector::set_target): New function.
7261 * target-select.h (class Set_target_once): Define.
7262 (class Target_selector): Update declarations. Make
7263 Set_target_once a friend. Remove lock_ and initialize_lock_
7264 fields. Add set_target_once_ field.
7266 2010-02-10 Ian Lance Taylor <iant@google.com>
7268 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7270 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7271 (queue_middle_tasks): Add all blockers before queueing any tasks.
7272 (queue_final_tasks): Likewise.
7273 * token.h (Task_token::add_blockers): New function.
7274 * object.h (Input_objects::number_of_relobjs): New function.
7276 2010-02-10 Ian Lance Taylor <iant@google.com>
7278 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7279 shared, not if not position independent.
7280 * x86_64.cc (Relocate::relocate_tls): Likewise.
7281 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7282 (tls_pie_pic_test): New target.
7283 * testsuite/Makefile.in: Rebuild.
7285 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7286 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7287 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7288 * testsuite/Makefile.in: Rebuild.
7290 2010-02-09 David S. Miller <davem@davemloft.net>
7292 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7293 R_SPARC_RELATIVE using ->add_local_relative().
7294 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7296 * output.h (Output_data_dynamic::add_section_size): New method
7297 that takes two Output_data objects.
7298 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7299 entry param. Handle it in initializers.
7300 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7301 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7302 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7304 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7305 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7306 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7307 for dynrel_includes_plt.
7308 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7309 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7310 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7312 (Target_sparc::do_finalize_sections): Update to pass true for
7313 dynrel_includes_plt.
7314 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7315 output before .rela.plt
7316 (Target_powerpc::do_finalize_sections): Update to pass true for
7317 dynrel_includes_plt when 32-bit.
7319 2010-02-08 Doug Kwan <dougkwan@google.com>
7321 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7323 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7324 Arm_relobj::scan_section_for_cortex_a8_stubs,
7325 Arm_relobj::do_relocation_section): Instead of calling
7326 Output_section::output_address, use faster
7327 Arm_relobj::simple_input_section_output_address.
7329 2010-02-08 David S. Miller <davem@davemloft.net>
7331 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7332 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7333 relocation helper function.
7335 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7336 just like R_SPARC_GOT{10,13,22}.
7337 (Target_sparc::Scan::local): Likewise.
7338 (Target_sparc::Relocate:relocate): Likewise.
7340 2010-02-06 Ian Lance Taylor <iant@google.com>
7342 * configure.ac: Rewrite targetobjs duplicate removal code to use
7343 only shell constructs.
7344 * configure: Rebuild.
7346 2010-02-05 Doug Kwan <dougkwan@google.com>
7349 * arm.cc (Arm_relobj::section_is_scannable): New method.
7350 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7351 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7353 2010-02-04 Doug Kwan <dougkwan@google.com>
7356 * arm-reloc-property.cc (cstdio): Include.
7357 * configure.ac (targetobjs): Remove duplicates.
7358 * configure: Regenerate.
7359 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7360 big and little endian version for a given address size.
7362 2010-02-03 Doug Kwan <dougkwan@google.com>
7364 * arm-reloc-property.cc
7365 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7367 * arm-reloc-property.h
7368 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7369 New method definition.
7370 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7372 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7374 (GOT_PREL): Change implemented to Y.
7375 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7376 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7377 (Arm_relocate_functions::movw_abs_nc): Remove method.
7378 (Arm_relocate_functions::movt_abs): Ditto.
7379 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7380 (Arm_relocate_functions::thm_movt_abs): Ditto.
7381 (Arm_relocate_functions::movw_rel_nc): Ditto.
7382 (Arm_relocate_functions::movw_rel): Ditto.
7383 (Arm_relocate_functions::movt_rel): Ditto.
7384 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7385 (Arm_relocate_functions:thm_movw_rel): Ditto.
7386 (Arm_relocate_functions:thm_movt_rel): Ditto.
7387 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7388 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7389 New method definitions.
7390 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7391 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7392 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7393 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7394 (Target_arm::Relocate::relocate): Check for non-static or
7395 unimplemented relocation code and exit early. Change calls to
7396 Target_arm::reloc_uses_thumb_bit and
7397 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7398 instead. Refactor code to handle similar relocations to increase
7399 code sharing. Remove check for unsupported relocation code in switch
7401 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7402 relocation property table to find out size. Change error message to
7403 print out the name of a relocation code instead of the numeric value.
7404 (Target_arm::scan_reloc_for_stub): Use relocation property table
7405 instead of calling Target_arm::reloc_uses_thumb_bit().
7407 2010-02-02 Doug Kwan <dougkwan@google.com>
7409 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7410 types of relaxed input section.
7412 2010-02-02 Doug Kwan <dougkwan@google.com>
7414 * Makefile.am (HFILES): Add arm-reloc-property.h.
7416 (TARGETSOURCES): Add arm-reloc-property.cc
7417 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7418 (libgold_a_SOURCES): $(DEFFILES)
7419 * Makefile.in: Regenerate.
7420 * arm-reloc-property.cc: New file.
7421 * arm-reloc-property.h: New file.
7422 * arm-reloc.def: New file.
7423 * arm.cc: Update comments.
7424 (arm-reloc-property.h): New included header.
7425 (arm_reloc_property_table): New global variable.
7426 (Target_arm::do_select_as_default_target): New method definition.
7427 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7428 arm-reloc-property to targ_extra_obj.
7429 * parameters.cc (set_parameters_target): Call
7430 Target::select_as_default_target().
7431 * target.h (Target::select_as_default_target): New method definition.
7432 (Target::do_select_as_default_target): Same.
7434 2010-02-01 Doug Kwan <dougkwan@google.com>
7436 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7437 first_output_text_section_.
7438 (Arm_exidx_fixup::first_output_text_section): New method definition.
7439 (Arm_exidx_fixup::first_output_text_section_): New data member.
7440 (Arm_exidx_fixup::process_exidx_section): Record the first text
7441 output section seen.
7442 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7443 and entsize in output section header.
7445 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7447 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7448 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7449 (Arm_relocate_functions::thm_alu11): New Method.
7450 (Arm_relocate_functions::thm_pc8): New Method.
7451 (Arm_relocate_functions::thm_pc12): New Method.
7452 (Target_arm::Scan::local): Handle the relocations.
7453 (Target_arm::Scan::global): Likewise.
7454 (Target_arm::Relocate::relocate): Likewise.
7455 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7457 2010-01-29 Doug Kwan <dougkwan@google.com>
7459 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7460 of relocation types as ld.
7462 2010-01-29 Doug Kwan <dougkwan@google.com>
7464 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7466 (Arm_relocate_functions::thumb_branch_common): Ditto.
7467 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7468 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7469 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7470 Arm_relocate_functions::jump24): Remove.
7471 (Target_arm::Relocate::relocate): Adjust code to call
7472 Arm_relocation_functions::arm_branch_common and
7473 Arm_relocation_functions::thumb_branch_common instead of their removed
7474 wrappers. Merge switch-cases together to reduce source code size.
7476 2010-01-29 Doug Kwan <dougkwan@google.com>
7478 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7479 output_local_symbol_count_needs_update_.
7480 (Arm_relobj::output_local_symbol_count_needs_update,
7481 Arm_relobj::set_output_local_symbol_count_needs_update,
7482 Arm_relobj::update_output_local_symbol_count): New methods.
7483 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7485 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7486 of pointed function as in a R_ARM_PREL31 relocation.
7487 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7488 for output local symbol count updating.
7489 (Target_arm::do_relax): Update output local symbol counts in objects
7491 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7493 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7495 * arm.cc: Added support for the ARM relocations:
7496 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7497 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7498 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7500 (Arm_relocate_functions::movw_rel): New method.
7501 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7502 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7504 (Arm_relocate_functions::thm_movw_rel): New method.
7505 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7507 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7509 (Target_arm::Scan::global): Likewise.
7510 (Target_arm::Relocate::relocate): Likewise.
7511 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7514 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7516 * arm.cc: Added support for ARM group relocations.
7517 (Target_arm::reloc_needs_sym_origin): New method.
7518 (Arm_relocate_functions::calc_grp_kn): New method.
7519 (Arm_relocate_functions::calc_grp_residual): New method.
7520 (Arm_relocate_functions::calc_grp_gn): New method.
7521 (Arm_relocate_functions::arm_grp_alu): New Method.
7522 (Arm_relocate_functions::arm_grp_ldr): New Method.
7523 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7524 (Arm_relocate_functions::arm_grp_ldc): New Method.
7525 (Target_arm::Scan::local): Handle the ARM group relocations.
7526 (Target_arm::Scan::global): Likewise.
7527 (Target_arm::Relocate::relocate): Likewise.
7528 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7531 2010-01-26 Doug Kwan <dougkwan@google.com>
7533 * arm.cc (set): Include.
7534 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7536 (Arm_output_section::Text_section_list): New type.
7537 (Arm_output_section::append_text_sections_to_list): New method.
7538 (Arm_output_section::fix_exidx_coverage): Ditto.
7539 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7540 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7541 Relobj::set_section_offset() instead of
7542 Sized_relobj::invalidate_section_offset().
7543 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7544 parameter for section headers. Ignore relocation sections for
7545 unallocated sections and EXIDX sections.
7546 (Target_arm::fix_exidx_coverage): New method.
7547 (Target_arm::output_section_address_less_than): New type.
7548 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7549 linked text section instead of the EXIDX section.
7550 (Arm_output_section::create_stub_group): Add an assertion to check
7551 that this is not an EXIDX output section.
7552 (Arm_output_section::append_text_sections_to_list): New method.
7553 (Arm_output_section::fix_exidx_coverage): Ditto.
7554 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7555 Arm_relobj::section_needs_reloc_stub_scanning.
7556 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7558 (Target_arm::fix_exidx_coverage): New method.
7559 * object.h (Relobj::set_output_section): New method.
7560 (Sized_relobj::invalidate_section_offset): Remove method.
7561 (Sized_relobj::do_invalidate_section_offset): Remove method.
7562 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7564 2010-01-25 Doug Kwan <dougkwan@google.com>
7566 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7567 Fix warning due to signed and unsigned comparison on a 32-bit host.
7569 2010-01-22 Doug Kwan <dougkwan@google.com>
7571 * arm.cc (Target_arm::do_relax): Record an output section for section
7572 offset adjustment it contains any stub table that has changed.
7573 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7574 offsets in an output section if necessary.
7575 * output.cc (Output_section::Output_section): Initialize
7576 section_offsets_need_adjustments_.
7577 (Output_section::add_input_section_for_script): Renamed to
7578 Output_section::add_simple_input_section.
7579 (Output_section::save_states): Add a comment.
7580 (Output_section::discard_states): New method defintion.
7581 (Output_section::adjust_section_offsets): Same.
7582 * output.h (Output_section::add_input_section_for_script): Renamed to
7583 Output_section::add_simple_input_section.
7584 (Output_section::discard_states): New method declaration.
7585 (Output_section::adjust_section_offsets): Same.
7586 (Output_section::section_offsets_need_adjustment,
7587 Output_section::set_section_offsets_need_adjustment): New method
7589 (Output_section::section_offsets_need_adjustment_): New data member.
7590 * script-sections.cc
7591 (Output_section_element_input::set_section_address): Adjust code for
7592 renaming of Output_section::add_input_section_for_script.
7593 (Orphan_output_section::set_section_address): Same.
7595 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7597 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7598 Fix_v4bx enum values .
7599 * gold/options.h (General_options): New option definitions.
7600 (General_options::fix_v4bx): New method.
7601 (General_options::Fix_v4bx): New enum.
7602 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7603 (General_options::parse_fix_v4bx_interworking): New method.
7605 2010-01-22 Doug Kwan <dougkwan@google.com>
7607 * arm.cc (Arm_exidx_fixup): New class.
7609 2010-01-21 Doug Kwan <dougkwan@google.com>
7611 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7613 (Arm_exidx_section_offset_map): New type.
7615 2010-01-21 Doug Kwan <dougkwan@google.com>
7617 * arm.cc (Arm_exidx_input_section): New class.
7618 (Arm_relobj::exidx_input_section_by_link,
7619 Arm_relobj::exidx_input_section_by_shndx,
7620 Arm_relobj::make_exidx_input_section): New methods.
7621 (read_arm_attributes_section): Remove.
7622 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7623 information about them.
7624 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7627 2010-01-20 Doug Kwan <dougkwan@google.com>
7629 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7630 Input_section_specifier to Section_id.
7631 (Target_arm::new_arm_input_section: Adjust code for change of key
7633 (Target_arm::find_arm_input_section): Ditto.
7634 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7635 (Section_id): Remove.
7636 (Garbage_collection::Section_id_hash): Remove.
7637 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7638 (Section_id): Remove.
7639 (Icf::Section_id_hash): Remove.
7640 * object.h (Section_id, Const_section_id, Section_id_hash,
7641 Const_section_id_hash): New type definitions.
7642 * output.cc (Output_section::add_relaxed_input_section): Change to
7643 use Const_section_id instead of Input_section_specifier as key type.
7644 (Output_section::add_merge_input_section): Ditto.
7645 (Output_section::build_relaxation_map): Change to use Section_id
7646 instead of Input_section_specifier as key type.
7647 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7649 (Output_section::convert_input_sections_to_relaxed_sections): Change
7650 to use Const_section_id instead of Input_section_specifier as key type.
7651 (Output_section::find_merge_section): Ditto.
7652 (Output_section::find_relaxed_input_section): Ditto.
7653 * output.h (Input_section_specifier): Remove class.
7654 (Output_section::Output_section_data_by_input_section_map): Change
7655 key type to Const_section_id.
7656 (Output_section::Output_relaxed_input_section_by_input_section_map):
7658 (Output_section::Relaxation_map): Change key type to Section_id.
7660 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7662 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7663 (class Arm_v4bx_stub): New class.
7664 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7665 (Stub_factory::make_arm_v4bx_stub): New method.
7666 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7667 (Stub_table::empty): Handle v4bx stubs.
7668 (Stub_table::add_arm_v4bx_stub): New method.
7669 (Stub_table::find_arm_v4bx_stub): New method.
7670 (Arm_relocate_functions::v4bx): New method.
7671 (Target_arm::fix_v4bx): New method.
7672 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7673 (Stub_table::relocate_stubs): Likewise.
7674 (Stub_table::do_write): Likewise.
7675 (Stub_table::update_data_size_and_addralign): Likewise.
7676 (Stub_table::finalize_stubs): Likewise.
7677 (Target_arm::Scan::local): Likewise.
7678 (Target_arm::Scan::global): Likewise.
7679 (Target_arm::do_finalize_sections): Likewise.
7680 (Target_arm::Relocate::relocate): Likewise.
7681 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7683 (Target_arm::scan_reloc_for_stub): Likewise.
7684 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7686 2010-01-19 Ian Lance Taylor <iant@google.com>
7688 * output.cc (Output_section_headers::do_sized_write): Write large
7689 segment count to sh_info field.
7690 (Output_file_header::do_sized_write): For large segment count,
7691 write PN_XNUM to e_phnum field.
7693 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7695 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7696 (Arm_relocate_functions::thm_jump8): New function.
7697 (Arm_relocate_functions::thm_jump11): New function.
7698 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7700 (Target_arm::Scan::global): Likewise.
7701 (Target_arm::Relocate::relocate): Likewise.
7702 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7705 2010-01-14 Doug Kwan <dougkwan@google.com>
7707 * arm.cc (map, utility): Include headers.
7708 (Target_arm::apply_cortex_a8_workaround): New method.
7709 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7710 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7711 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7712 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7713 the --[no-]fix-cortex-a8 command line options.
7714 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7715 (Target_arm::relocate_stub): Use addend in instruction template.
7716 * options.h (DEFINE_bool): Set the user-set flag.
7717 (General_options): Add --[no-]-fix-cortex options.
7718 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7719 : Update fast look-up map after conversion.
7721 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7723 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7724 in the first pass of do_layout.
7726 2010-01-13 Doug Kwan <dougkwan@google.com>
7728 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7729 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7730 apparent compiler problem of not folding static constant integral
7731 data members of elfcpp::Elf_sizes<32>.
7733 2010-01-13 Doug Kwan <dougkwan@google.com>
7735 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7736 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7737 Arm_relobj::scan_section_for_cortex_a8_erratum,
7738 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7739 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7740 sections to scan for relocation stubs into a new method
7741 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7742 relocation and Cortex-A8 stub scanning.
7743 (Target_arm::do_relax): Force stubs to be after stubbed sections
7744 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7745 the beginning of a new relaxation pass. Update a comment.
7746 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7748 2010-01-12 Ian Lance Taylor <iant@google.com>
7750 * target-reloc.h (visibility_error): New inline function.
7751 (relocate_section): Call visibility_error.
7752 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7753 (MOSTLYCLEANFILES): Likewise.
7754 (protected_4_pic.o, protected_3.err): New targets.
7755 * testsuite/protected_4.cc: New file.
7757 2010-01-12 Doug Kwan <dougkwan@google.com>
7759 * arm.cc (Cortex_a8_reloc): New class.
7760 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7761 and cortex_a8_relocs_info_.
7762 (Target_arm::fix_cortex_a8): New method definition.
7763 (Target_arm::Cortex_a8_relocs_info): New type.
7764 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7765 New data member declarations.
7766 (Target_arm::scan_reloc_for_stub): Record information about
7767 relocations for THUMB branches that might be exempted from the
7768 Cortex-A8 workaround.
7769 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7770 at the beginning of a relaxation pass.
7772 2010-01-12 Doug Kwan <dougkwan@google.com>
7774 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7775 (Arm_relobj::Mapping_symbol_position,
7776 Arm_reloj::Mapping_symbol_position_less,
7777 Arm_relobj::Mapping_symbols_info): New types.
7778 (Target_arm::is_mapping_symbol_name): New method definition.
7779 (Arm_relobj::do_count_local_symbols): Save information about mapping
7782 2010-01-11 Doug Kwan <dougkwan@google.com>
7784 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7785 Arm_relocate_functions::thumb32_branch_upper,
7786 Arm_relocate_functions::thumb32_branch_lower,
7787 Arm_relocate_functions::thumb32_cond_branch_offset,
7788 Arm_relocate_functions::thumb32_cond_branch_upper,
7789 Arm_relocate_functions::thumb32_cond_branch_lower,
7790 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7791 branch offset encoding.
7792 (Arm_relocate_functions::thumb_branch_common): Use new branch
7793 offset encoding methods to avoid code duplication.
7794 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7795 (Stub_addend_reader::operator()): Use new branch encoding method
7796 to avoid code duplication.
7798 2010-01-11 Doug Kwan <dougkwan@google.com>
7800 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7801 (Target_arm::do_finalize_sections): Define special EXIDX section
7802 symbols only if referenced.
7803 * gc.h (Garbage_collection::add_reference): New method.
7804 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7807 2010-01-11 Ian Lance Taylor <iant@google.com>
7809 * script.cc (Version_script_info::build_expression_list_lookup):
7810 Change complaing about duplicate wildcard match from error to
7813 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7815 (Version_script_info::Version_script_info): Initialize globs_,
7816 default_version_, default_is_global_, and exact_. Don't
7817 initialize globals_ or locals_.
7818 (Version_script_info::build_lookup_tables): Build local symbols
7820 (Version_script_info::unquote): New function.
7821 (Version_script_info::add_exact_match): New function.
7822 (Version_script_info::build_expression_list_lookup): Remove lookup
7823 parameter. Add is_global parameter. Change all callers. Handle
7824 wildcard pattern specially. Unquote pattern. Call
7826 (Version_script_info::get_name_to_match): New function.
7827 (Version_script_info::get_symbol_version): New function.
7828 (Version_script_info::get_symbol_version_helper): Remove.
7829 (Version_script_info::check_unmatched_names): Call unquote.
7830 * script.h (class Version_script_info): Change get_symbol_version
7831 to be non-inline and add is_global parameter; change all callers.
7832 Rewrite symbol_is_local. Update declarations. Define struct
7833 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7834 Remove globals_ and locals_ members. Add exact_, globs_,
7835 default_version_, is_global_.
7836 (Version_script_info::Glob): Remove pattern, add expression and
7837 is_global. Update constructor. Change all callers.
7838 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7840 (Versions::symbol_section_contents): If a symbol is undefined, or
7841 defined in a dynamic object, set the version index to
7843 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7845 (Symbol_table::add_from_pluginobj): Likewise.
7846 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7848 2010-01-11 Doug Kwan <dougkwan@google.com>
7850 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7851 (incremental_dump_LDADD): Add linking option for libintl.
7852 * Makefile.in: Regenerate.
7854 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7857 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7859 * testsuite/Makefile.in: Regenerated.
7861 2010-01-10 Doug Kwan <dougkwan@google.com>
7863 * options.h (DEFINE_var): Use parentheses around argument varname__
7864 in macro body to avoid any unintended subsequent substitutions.
7866 2010-01-10 Ian Lance Taylor <iant@google.com>
7868 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7869 candidates before doing symbol resolution.
7871 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7872 ODR candidates if only one is weak.
7874 2010-01-08 Ian Lance Taylor <iant@google.com>
7876 * script.cc (Version_script_info::build_expression_list_lookup):
7877 Don't warn about ambiguous version, just record the ambiguity.
7878 (Version_script_info::get_symbol_version_helper): Give error if
7879 version is ambiguous.
7881 2010-01-08 Doug Kwan <dougkwan@google.com>
7883 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7884 prev_data_size_ and prev_addralign_. Remove initializer for
7885 deleted data member has_been_changed_.
7886 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7887 to determine if the table is empty.
7888 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7890 (Stub_table::add_reloc_stub): Define method in class definition
7891 instead of just declaring it there.
7892 (Stub_table::add_cortex_a8_stub): New method definition.
7893 (Stub_table::update_data_size_and_addralign): Ditto.
7894 (Stub_table::finalize_stubs): Ditto.
7895 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7896 (Stub_table::do_addralign_): Return address alignment in the
7897 (Stub_table::do_reset_address_and_file_offset): Define method in
7898 class definition instead of declaring it there. Set current data
7899 size to be the data size of the previous pass.
7900 (Stub_table::set_final_data_size): Use current data size as the
7902 (Stub_table::relocate_stub): Change parameter type of stub from
7903 Reloc_stub pointer to Stub pointer.
7904 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7905 (Stub_table::Cortex_a8_stub_list): New typedef.
7906 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7907 Stub_table::prev_addralign_): New data member.
7908 (Arm_relobj::Arm_relobj): Initialize data member
7909 section_has_cortex_a8_workaround_.
7910 (Arm_relobj::section_has_cortex_a8_workaround,
7911 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7913 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7915 (Target_arm::relocate_stub): Change parameter type of stub from
7916 Reloc_stub pointer to Stub pointer.
7917 (Insn_template::size, Insn_template::alignment): Handle
7918 THUMB16_SPECIAL_TYPE.
7919 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7920 Stub_table::update_data_size_and_addralign,
7921 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7923 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7924 (Stub_table::do_write): Ditto.
7925 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7927 2010-01-08 Ian Lance Taylor <iant@google.com>
7930 * symtab.h (class Symbol): Remove fields is_target_special_ and
7931 has_plt_offset_. Add field is_defined_in_discarded_section_.
7932 (Symbol::is_defined_in_discarded_section): New function.
7933 (Symbol::set_is_defined_in_discarded_section): New function.
7934 (Symbol::has_plt_offset): Rewrite.
7935 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7936 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7937 Don't initialize is_target_special_ or has_plt_offset_.
7938 Initialize is_defined_in_discarded_section_.
7939 (Symbol_table::add_from_relobj): If appropriate, set
7940 is_defined_in_discarded_section.
7941 * resolve.cc (Symbol::override_base_with_special): Don't test
7942 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7943 * target-reloc.h (relocate_section): Do special handling for
7944 symbols defined in discarded sections for global symbols as well
7947 2010-01-08 Ian Lance Taylor <iant@google.com>
7949 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7950 the SHT_SYMTAB case.
7952 2010-01-08 Ian Lance Taylor <iant@google.com>
7954 * object.cc (Sized_relobj::do_layout): Don't get confused if
7955 layout_eh_frame returns NULL.
7957 2010-01-08 Ian Lance Taylor <iant@google.com>
7960 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7961 dynamic symbol table, use the normal symbol table.
7962 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7965 2010-01-08 Ian Lance Taylor <iant@google.com>
7968 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7971 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7973 * version.cc (print_version): Change to "Copyright 2010".
7975 2010-01-08 Ian Lance Taylor <iant@google.com>
7979 * i386.cc (class Target_i386): Change return type of plt_section
7981 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7982 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7983 tls_desc_rel_ field.
7984 (Output_data_plt_i386::rel_tls_desc): New function.
7985 (Target_i386::rel_tls_desc_section): New function.
7986 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7987 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7988 R_386_TLS_DESC reloc in rel_tls_desc_section.
7989 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7990 Define struct Tlsdesc_info.
7991 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7992 (Target_x86_64::do_reloc_symbol_index): New function.
7993 (Target_x86_64::add_tlsdesc_info): New function.
7994 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7995 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7997 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7999 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8000 (Target_x86_64::rela_tlsdesc_section): New function.
8001 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8003 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8004 (Target_x86_64::do_reloc_addend): New function.
8005 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8006 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8007 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8008 (Output_reloc::type): New function.
8009 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8010 (Output_reloc::is_target_specific): New function.
8011 (Output_reloc::target_arg): New function.
8012 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8013 absolute relocs and target specific relocs.
8014 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8015 add_target_specific.
8016 (class Output_data_reloc) [SHT_RELA]: Likewise.
8017 * output.cc (Output_reloc::Output_reloc): Add four new versions
8018 for absolute relocs and target specific relocs.
8019 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8020 (Output_reloc::get_symbol_index): Likewise.
8021 (Output_reloc::local_section_offset): Check that local_sym_index_
8022 is not TARGET_CODE or 0.
8023 (Output_reloc::symbol_value): Likewise.
8024 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8026 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8027 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8029 * layout.cc (add_target_dynamic_tags): Use output section for
8030 DT_PLTRELSZ and DT_JMPREL.
8032 2010-01-07 Ian Lance Taylor <iant@google.com>
8035 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8037 (class Output_data_reloc_generic): Define.
8038 (class Output_data_reloc_base): Change base class to
8039 Output_data_reloc_generic. Change add() method to call
8040 bump_relative_reloc_count for a relative reloc. Remove
8042 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8044 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8045 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8047 * layout.h (class Layout): Update declaration.
8049 2010-01-07 Ian Lance Taylor <iant@google.com>
8051 * output.h (class Output_data): Add const version of
8052 output_section and do_output_section.
8053 (class Output_section_data): Add const version of
8055 (class Output_section): Likewise.
8056 * layout.cc (Layout::add_target_dynamic_tags): New function.
8057 * layout.h (class Layout): Update declarations.
8058 * arm.cc (Target_arm::do_finalize_sections): Use
8059 add_target_dynamic_tags.
8060 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8061 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8062 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8063 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8065 2010-01-07 Ian Lance Taylor <iant@google.com>
8068 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8071 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8072 Ian Lance Taylor <iant@google.com>
8075 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8076 Xindex::read_symtab_xindex.
8078 2010-01-07 Doug Kwan <dougkwan@google.com>
8080 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8081 (Insn_template::thumb16_bcond_insn): New method declaration.
8082 (Insn_template): Fix spelling.
8083 (Stub::thumb16_special): New method declaration.
8084 (Stub::do_write): Define virtual method which was previously pure
8086 (Stub::do_thumb16_special): New method declaration.
8087 (Stub::do_fixed_endian_write): New template member.
8088 (Reloc_stub::do_write): Remove.
8089 (Reloc_stub::do_fixed_endian_write): Remove.
8090 (Cortex_a8_stub): New class definition.
8091 (Stub_factory::make_cortex_a8_stub): New method definition.
8092 (Stub_factory::Stub_factory): Add missing static storage class
8093 qualifier for elf32_arm_stub_a8_veneer_blx.
8095 2010-01-07 Ian Lance Taylor <iant@google.com>
8098 * options.h (class General_options): Add --warn-unresolved-symbols
8099 and --error-unresolved-symbols.
8100 * errors.cc (Errors::undefined_symbol): Implement
8101 --warn-unresolved-symbols.
8103 * options.h (class General_options): Add -z text and -z textoff.
8104 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8106 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8108 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8109 (Garbage_collection::cident_sections): New function.
8110 (Garbage_collection::add_cident_section): New function.
8111 (Garbage_collection::cident_sections_): New member.
8112 (gc_process_relocs): Add references to sections whose names are C
8114 * gold.h (cident_section_start_prefix): New constant.
8115 (cident_section_stop_prefix): New constant.
8116 (is_cident): New function.
8117 * layout.cc (Layout::define_section_symbols): Replace string constants
8118 with the newly defined constants.
8119 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8121 * testsuite/Makefile.am: Add gc_orphan_section_test.
8122 * testsuite/Makefile.in: Regenerate.
8123 * testsuite/gc_orphan_section_test.cc: New file.
8124 * testsuite/gc_orphan_section_test.sh: New file.
8126 2010-01-06 Ian Lance Taylor <iant@google.com>
8129 * options.h (class General_options): Add --warn-shared-textrel.
8130 * layout.cc (Layout::finish_dynamic_section): Implement
8131 --warn-shared-textrel.
8134 * options.h (class General_options): Add --warn-multiple-gp.
8136 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8138 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8139 $(THREADSLIB) and $(LIBDL).
8140 * Makefile.in: Rebuild.
8142 2010-01-06 Ian Lance Taylor <iant@google.com>
8145 * options.cc (General_options::parse_section_start): New function.
8146 (General_options::section_start): New function.
8147 (General_options::General_options): Initialize all members.
8148 * options.h: Include <map>
8149 (class General_options): Add --section-start. Add section_starts_
8151 * layout.cc (Layout::attach_allocated_section_to_segment): If
8152 --section-start was used, set the address of the segment. Remove
8153 local sort_sections.
8154 (Layout::relaxation_loop_body): If the address of the load segment
8155 has been set by --section-start, don't use it.
8156 * output.h (Output_segment::update_flags_for_output_section): New
8158 * output.cc (Output_segment::add_output_section): Call
8159 update_flags_for_output_section.
8161 2010-01-05 Ian Lance Taylor <iant@google.com>
8164 * options.h (class General_options): Add --undefined-version.
8165 * script.cc (struct Version_expression): Add was_matched_by_symbol
8167 (Version_script_info::matched_symbol): New function.
8168 (Version_script_info::get_symbol_version_helper): Call
8170 (Version_script_info::check_unmatched_names): New function.
8171 * script.h (class Version_script_info): Update declarations.
8172 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8174 * options.h (class General_options): Use DEFINE_bool_alias for
8175 allow_multiple_definition.
8176 * resolve.cc (Symbol_table::should_override): Don't test
8177 allow_multiple_definition.
8180 * options.h (class General_options): Add --cref.
8181 * main.cc (main): Print cref table if --cref. Don't close mapfile
8182 until after printing cref table.
8183 * cref.cc: Include "symtab.h".
8184 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8185 (Cref_table_compare::operator()): New function.
8186 (Cref_inputs::gather_cref): New function.
8187 (filecol): New static const.
8188 (Cref_inputs::print_cref): New function.
8189 (Cref::print_cref): New function.
8190 * cref.h: Include <cstdio>.
8191 (class Cref): Update declarations.
8192 * mapfile.h (Mapfile::file): New function.
8193 * object.h (class Object): Define Symbols. Declare virtual
8194 do_get_global_symbols.
8195 (Object::get_global_symbols): New function.
8196 * object.cc (Input_objects::add_object): Pass object to cref_ if
8198 (Input_objects::archive_start): Likewise.
8199 (Input_objects::archive_stop): Likewise.
8200 (Input_objects::print_cref): New function.
8201 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8202 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8204 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8206 * plugin.h (class Sized_pluginobj): Update declarations.
8208 2010-01-05 Ian Lance Taylor <iant@google.com>
8210 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8211 to is_default_version. Rename insdef to insdefault.
8212 (Symbol_table::add_from_relobj): Rename def to is_default_version
8213 and local to is_forced_local.
8214 (Symbol_table::add_from_pluginobj): Likewise.
8215 (Symbol_table::add_from_dynobj): Likewise.
8216 (Symbol_table::define_special_symbol): Rename insdef to
8219 2010-01-04 Ian Lance Taylor <iant@google.com>
8222 * options.h (class General_options): Add
8223 --allow-multiple-definition and -z muldefs.
8224 * resolve.cc (Symbol_table::should_override): Don't warn about a
8225 multiple symbol definition if --allow-multiple-definition or -z
8229 * options.h (class General_options): Add --add-needed and
8230 --copy-dt-needed-entries. Tweak --as-needed help entry.
8231 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8232 error if --copy-dt-needed-entries aka --add-needed is used and
8233 would cause a change in behaviour.
8236 * options.h (class General_options): Add -G as a short version of
8237 --shared. Add no-op options -assert, -g, and -i.
8239 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8241 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8242 check for .text or .gnu.linkonce.t sections.
8243 * icf.cc (Icf::find_identical_sections): Ditto.
8244 Change the detection for mangled function name within the section
8246 * icf.h (is_section_foldable_candidate): New function.
8248 2009-12-30 Ian Lance Taylor <iant@google.com>
8251 * options.h (class General_options): Permit two dashes with
8252 --retain-symbols-file.
8254 2009-12-30 Ian Lance Taylor <iant@google.com>
8257 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8258 don't put the file header and segment headers in the text
8262 * common.cc (Sort_commons::operator()): Stabilize sort when both
8264 (Symbol_table::do_allocate_commons_list): When allocating common
8265 symbols, skip a symbol which is no longer common.
8266 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8267 an object before checking its type.
8268 * testsuite/common_test_2.c: New file.
8269 * testsuite/common_test_3.c: New file.
8270 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8271 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8272 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8273 (common_test_2_pic.o, common_test_2.so): New targets.
8274 (common_test_3_pic.o, common_test_3.so): New targets.
8275 * testsuite/Makefile.in: Rebuild.
8278 * script.cc (read_input_script): If we see a new SECTIONS clause,
8279 and we have added an input section, give an error.
8280 * layout.h (class Layout): Add have_added_input_section function.
8281 Add have_added_input_section_ field.
8282 * layout.cc (Layout::Layout): Initialize
8283 have_added_input_section_.
8284 (Layout::layout): Set have_added_input_section_.
8285 (Layout::layout_eh_frame): Likewise.
8287 2009-12-30 Ian Lance Taylor <iant@google.com>
8290 * options.h (class General_options): Add --sort-common option.
8291 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8292 * common.cc (Sort_common): Add sort_order parameter to
8293 constructor. Add sort_order_ field.
8294 (Sort_commons::operator): Check sort_order_.
8295 (Symbol_table::allocate_commons): Determine the sort order.
8296 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8298 (Symbol_table::do_allocate_commons_list): Likewise.
8300 2009-12-30 Ian Lance Taylor <iant@google.com>
8303 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8304 symbols from this object, don't change the visibility of an
8306 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8308 2009-12-30 Ian Lance Taylor <iant@google.com>
8311 * script.h (class Version_script_info): Define Language enum.
8312 Update declarations. Define Glob, Exact, and Lookup types. Add
8313 new fields globals_, locals_, and is_finalized_.
8314 * script.cc: Various formatting fixes.
8315 (class Parser_closure): Change language_stack_ from a vector of
8316 std::string to one of Version_script_info::Language. Adjust all
8318 (class Lazy_demangler): Remove.
8319 (struct Version_expression): Change language from std::string to
8320 Version_script_info::Language.
8321 (Version_script_info::Version_script_info): New function.
8322 (Version_script_info::~Version_script_info): Don't call clear.
8323 (Version_script_info::finalize): New function.
8324 (Version_script_info::build_lookup_tables): New function.
8325 (Version_script_info::build_expression_list_lookup): New
8327 (Version_script_info::get_symbol_version_helper): Rewrite to use
8329 (Version_script_info::print_expression_list): Adjust to use
8330 Version_script_info::Language.
8331 (script_push_lex_into_version_mode): Check that the version script
8332 has not been finalized.
8333 (version_script_push_lang): Change language string to
8334 Version_script_info::Language.
8335 * options.cc (Command_line::version_script): New function.
8336 * options.h (class General_options): Add finalize_dynamic_list
8337 function. Change version_script from declaration to definition.
8338 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8339 * testsuite/version_script.map: Remove duplicate def of foo.
8340 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8342 * testsuite/Makefile.in: Rebuild.
8344 2009-12-30 Ian Lance Taylor <iant@google.com>
8347 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8348 if the input symbol index is 0, make the output symbol index 0.
8350 2009-12-30 Ian Lance Taylor <iant@google.com>
8353 * options.h (class General_options): Add -x/--discard-all.
8354 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8355 --discard-all. If the local symbol needs a dynamic entry, check
8356 that before handling --discard-locals.
8358 2009-12-30 Ian Lance Taylor <iant@google.com>
8361 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8363 (Output_segment::add_output_section): Don't change the flags if
8367 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8368 GNU hash table if they need a dynamic value. Otherwise, don't add
8369 them if they are defined in a dynamic object or are forced local.
8371 2009-12-29 Ian Lance Taylor <iant@google.com>
8374 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8375 .gnu.hash table for a 32-bit target.
8378 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8379 regular and a dynamic object only needs a dynamic symbol table
8380 entry if it is externally visible.
8383 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8384 constructor. Add global_offset_table_ field.
8385 (Target_i386::got_section): Set global_offset_table_.
8386 (Target_i386::do_finalize_sections): Set global_offset_table_
8388 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8389 in constructor. Add global_offset_table_ field.
8390 (Target_x86_64::got_section): Set global_offset_table_.
8391 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8394 * layout.cc (Layout::Layout): Initialize increase_relro_.
8395 (Layout::get_output_section): Add is_relro, is_last_relro, and
8396 is_first_non_relro parameters. Change all callers.
8397 (Layout::choose_output_section): Likewise.
8398 (Layout::add_output_section_data): Likewise.
8399 (Layout::make_output_section): Likewise.
8400 (Layout::set_segment_offsets): Clear increase_relro when using a
8402 * layout.h (class Layout): Add increase_relro method. Add
8403 increase_relro_ field. Update declarations.
8404 * output.cc (Output_section::Output_section): Initialize
8405 is_last_relro_ and is_first_non_relro_.
8406 (Output_segment::add_output_section): Group relro sections is
8407 do_sort is true. Handle is_last_relro and is_first_non_relro.
8408 (Output_segment::maximum_alignment): Remove relro handling.
8409 (Output_segment::set_section_addresses): Add increase_relro
8410 parameter. Change all callers. Add initial alignment to align
8411 relro sections on separate page. Remove old relro handling.
8412 (Output_segment::set_section_list_addresses): Remove in_relro
8413 parameter. Change all callers.
8414 (Output_segment::set_offset): Add increase parameter. Change all
8415 callers. Remove old relro handling.
8416 * output.h (class Output_section): Add new methods: is_last_relro,
8417 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8418 Add is_last_relro_ and is_first_non_relro_ fields.
8419 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8420 Create separate .got.plt section. Call increase_relro.
8421 * x86_64.cc (Target_x86_64::got_section): Likewise.
8422 * testsuite/relro_script_test.t: Add .got.plt.
8425 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8426 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8427 (Layout::finalize): Call set_dynamic_symbol_size.
8428 (Layout::set_dynamic_symbol_size): New function.
8429 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8430 set_dynamic_symbol_size.
8433 * output.h (class Output_section): Add is_entsize_zero_ field.
8434 * output.cc (Output_section::Output_section): Initialize
8436 (Output_section::set_entsize): If two different entsizes are
8437 requested, force it to zero.
8438 (Output_section::add_input_section): Set flags for .debug_str
8439 before updating section flags. Set entsize.
8440 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8441 and SHF_STRING if all input sections have those flags.
8443 2009-12-29 Rafael Espindola <espindola@google.com>
8445 * main.cc (main): Fix the sys time reporting.
8446 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8449 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8451 * options.cc (General_options::parse_version): Allow -v to exit
8452 without an error if there is nothing to link.
8454 2009-12-29 Ian Lance Taylor <iant@google.com>
8456 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8457 using a version of gcc before 4.1.
8458 * configure: Rebuild.
8460 2009-12-28 Chris Demetriou <cgd@google.com>
8462 * attributes.cc (Output_attributes_section_data::do_write): Use
8463 std::vector::front rather than std::vector::data.
8465 2009-12-28 Ian Lance Taylor <iant@google.com>
8467 * symtab.h (class Symbol_table): Add enum Defined.
8468 * resolve.cc (Symbol_table::should_override): Add defined
8469 parameter. Change all callers. Test whether object is NULL
8470 before calling a method on it.
8471 (Symbol_table::report_resolve_problem): Add defined parameter.
8473 (Symbol_table::should_override_with_special): Likewise.
8474 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8475 parameter. Change all callers.
8476 (Symbol_table::do_define_in_output_data): Likewise.
8477 (Symbol_table::define_in_output_segment): Likewise.
8478 (Symbol_table::do_define_in_output_segment): Likewise.
8479 (Symbol_table::define_as_constant): Likewise.
8480 (Symbol_table::do_define_as_constant): Likewise.
8481 * script.h (class Symbol_assignment): Add is_defsym parameter to
8482 constructor; change all callers.
8483 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8484 parameter. Change all callers. Add is_defsym_ field.
8485 (class Parser_closure): Add parsing_defsym parameter to
8486 constructor; change all callers. Add parsing_defsym accessor
8487 function. Add parsing_defsym_ field.
8489 2009-12-28 Ian Lance Taylor <iant@google.com>
8491 * gold.cc (queue_middle_tasks): Fix formatting.
8492 * object.cc (Relobj::is_section_name_included): Likewise.
8494 2009-12-23 Ian Lance Taylor <iant@google.com>
8496 * i386.cc (Target_i386::do_calls_non_split): Recognize
8497 -fsplit-stack prologue for a function with a static chain.
8498 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8499 -fsplit-stack prologue when using %r11.
8501 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8503 * options.cc (General_options::parse_version): Make -v continue and do
8504 the link like GNU ld does.
8506 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8508 * Makefile.am (CCFILES): Add timer.cc.
8509 (HFILES): Add timer.h.
8510 * configure.ac: Check for sysconf and times.
8511 * main.cc: include timer.h.
8512 (main): Use Timer instead of get_run_time.
8515 * workqueue.cc: include timer.h.
8516 (Workqueue::find_and_run_task):
8517 Report user, sys and wall time.
8518 * Makefile.in: Regenerate.
8519 * config.in: Regenerate.
8520 * configure: Regenerate.
8522 2009-12-16 Doug Kwan <dougkwan@google.com>
8524 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8526 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8527 relaxed input sections.
8528 * output.cc (Output_section::find_relaxed_input_section): Change
8529 return type to Output_relaxed_input_section pointer. Adjust code
8530 for new type of relaxed_input_section_map_.
8531 * output.h (Output_section::find_relaxed_input_section): Change
8532 return type to Output_relaxed_input_section pointer.
8533 (Output_section::Output_relaxed_input_section_by_input_section_map):
8535 (Output_section::relaxed_input_section_map_): Change type to
8536 Output_section::Output_relaxed_input_section_by_input_section_map.
8537 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8540 2009-12-15 Ian Lance Taylor <iant@google.com>
8542 * layout.cc (Layout::create_shstrtab): Only write out after input
8543 sections if we are compressing debug sections.
8545 2009-12-15 Ian Lance Taylor <iant@google.com>
8547 * archive.cc (Archive::add_symbols): Only look up a symbol without
8548 a version if there is, in fact, a version.
8550 2009-12-14 Ian Lance Taylor <iant@google.com>
8552 Revert -Wshadow changes, all changes from:
8553 2009-12-11 Doug Kwan <dougkwan@google.com>
8554 2009-12-11 Nick Clifton <nickc@redhat.com>
8555 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8557 2009-12-11 Doug Kwan <dougkwan@google.com>
8559 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8561 * attributes.cc (Object_attribute::size): Ditto.
8562 (Attributes_section_data::size): Ditto.
8563 (Attributes_section_data::Attributes_section_data): Ditto.
8564 (Output_attributes_section_data::do_write): Ditto.
8565 * attributes.h (Object_attribute::set_type): Ditto.
8566 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8568 2009-12-11 Nick Clifton <nickc@redhat.com>
8570 * archive.cc: Fix shadowed variable warnings.
8572 * compressed_output.cc: Likewise.
8573 * compressed_output.h: Likewise.
8574 * configure: Likewise.
8575 * dwarf_reader.cc: Likewise.
8576 * dynobj.cc: Likewise.
8577 * dynobj.h: Likewise.
8578 * ehframe.cc: Likewise.
8579 * ehframe.h: Likewise.
8580 * errors.cc: Likewise.
8581 * expression.cc: Likewise.
8582 * fileread.cc: Likewise.
8583 * fileread.h: Likewise.
8584 * freebsd.h: Likewise.
8585 * i386.cc: Likewise.
8587 * incremental.h: Likewise.
8588 * layout.cc: Likewise.
8589 * layout.h: Likewise.
8590 * mapfile.cc: Likewise.
8591 * merge.cc: Likewise.
8592 * merge.h: Likewise.
8593 * object.cc: Likewise.
8594 * object.h: Likewise.
8595 * options.h: Likewise.
8596 * output.cc: Likewise.
8597 * output.h: Likewise.
8598 * parameters.cc: Likewise.
8599 * plugin.cc: Likewise.
8600 * powerpc.cc: Likewise.
8601 * reduced_debug_output.cc: Likewise.
8602 * reduced_debug_output.h: Likewise.
8603 * reloc.cc: Likewise.
8604 * reloc.h: Likewise.
8605 * resolve.cc: Likewise.
8606 * script-sections.cc: Likewise.
8607 * script.cc: Likewise.
8608 * script.h: Likewise.
8609 * sparc.cc: Likewise.
8610 * symtab.cc: Likewise.
8611 * symtab.h: Likewise.
8612 * target-select.cc: Likewise.
8613 * target-select.h: Likewise.
8614 * token.h: Likewise.
8615 * workqueue.cc: Likewise.
8616 * workqueue.h: Likewise.
8617 * x86_64.cc: Likewise.
8619 2009-12-10 Doug Kwan <dougkwan@google.com>
8621 * arm.cc (attributes.h): New include.
8622 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8623 (Arm_relobj::~Arm_relobj): Delete object pointed by
8624 attributes_section_data_.
8625 (Arm_relobj::attributes_section_data): New method definition.
8626 (Arm_relobj::attributes_section_data_): New data member declaration.
8627 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8628 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8629 attributes_section_data_.
8630 (Arm_dynobj::attributes_section_data): New method definition.
8631 (Arm_dynobj::attributes_section_data_): New data member declaration.
8632 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8633 initialization value of may_use_blx_ to false.
8634 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8635 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8636 object attributes to compute results instead of hard-coding.
8637 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8638 Target_arm::get_secondary_compatible_arch,
8639 Target_arm::set_secondary_compatible_arch
8640 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8641 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8642 New method declarations.
8643 (Target_arm::get_aeabi_object_attribute): New method definition.
8644 (Target_arm::attributes_section_data_): New data member declaration.
8645 (read_arm_attributes_section): New template definition.
8646 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8647 (Arm_dynobj::do_read_symbols): Ditto.
8648 (Target_arm::do_finalize_sections): Merge attributes sections from
8649 input. Check for BLX use after attributes section merging.
8650 Fix __exidx_start and __exidx_end visibility. Create an
8651 .ARM.attributes section if necessary.
8652 (Target_arm::get_secondary_compatible_arch,
8653 Target_arm::set_secondary_compatible_arch,
8654 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8655 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8656 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8657 New method definitions.
8659 2009-12-09 Ian Lance Taylor <iant@google.com>
8661 * plugin.cc (Plugin::load): Don't cast from void* to a function
8664 2009-12-09 Ian Lance Taylor <iant@google.com>
8666 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8669 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8671 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8672 Replace two_file_shared_1.so with two_file_shared_2.so.
8673 * testsuite/Makefile.in: Regenerated.
8675 2009-12-08 Doug Kwan <dougkwan@google.com>
8677 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8678 (HFILES): Add attributes.h and int_encoding.h.
8679 * Makefile.in: Regenerate.
8680 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8681 function definitions to int_encoding.cc
8682 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8683 prototypes to int_encoding.h
8684 * reduced_debug_output.cc (int_encoding.h): New include.
8685 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8686 function definitions to int_encoding.cc
8687 (insert_into_vector, read_from_pointer): Move template definitions to
8689 * attributes.cc: New file.
8690 * attributes.h: New file.
8691 * int_encoding.cc: New file.
8692 * int_encoding.h: New file.
8694 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8697 * incremental-dump.cc (dump_incremental_inputs): New.
8698 (main): Use dump_incremental_inputs.
8700 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8703 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8704 checking elfcpp::STT_FUNC.
8705 (Target_i386::Relocate::relocate): Likewise.
8706 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8708 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8709 symbols from shared libraries into normal FUNC symbols.
8711 * symtab.h (Symbol): Add is_func and use it.
8713 2009-12-05 Doug Kwan <dougkwan@google.com>
8715 * arm.cc (Target_arm::arm_info): Initialize new fields
8716 attributes_section and attributes_vendor.
8717 * i386.cc (Target_i386::i386_info): Same.
8718 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8719 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8720 fields attributes_section and attributes_vendor.
8721 * sparc.cc (Target_sparc::sparc_info): Same.
8722 * target.h (Target::attributes_section, Target::attributes_vendor,
8723 Target::is_attributes_section, Target::attribute_arg_type,
8724 Target::attributes_order): New method definitions.
8725 (Target::Target_info::attributes_section,
8726 Target::Target_info::attributes_vendor): New fields.
8727 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8728 virtual method definitions.
8729 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8730 attributes_section and attributes_vendor.
8731 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8733 2009-12-05 Doug Kwan <dougkwan@google.com>
8735 * arm.cc: Update comments about interworking and stub generation.
8736 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8737 considered as non-PIC.
8738 (Arm_relocate_functions::base_abs): Fix formatting.
8739 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8740 of function to use GOT entry address instead of offset.
8741 (Target_arm::Scan::global): Issue an error if a symbol would need a
8742 PLT does not get one because it is untyped. Remove code to create
8743 dynamic symbols for relative branches.
8744 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8745 takes unsigned integer instead of boolean.
8747 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8749 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8750 (two_file_test_LDADD): Likewise.
8751 (common_test_1_LDADD): Likewise.
8752 (exception_test_LDADD) Likewise.
8753 (weak_test_LDADD): Likewise.
8754 (many_sections_test_LDADD): Likewise.
8755 (initpri1_LDADD): Likewise.
8756 (script_test_1_LDADD): Likewise.
8757 (script_test_2_LDADD): Likewise.
8758 (justsyms_LDADD): Likewise.
8759 (binary_test_LDADD): Likewise.
8760 (large_LDADD): Likewise.
8761 * testsuite/Makefile.in: Regenerated.
8763 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8765 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8766 (Symbol_table::override_with_special): Likewise.
8767 (Symbol_table::add_from_object): Likewise.
8769 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8771 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8772 Don't set the data_offset twice.
8774 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8776 * testsuite/Makefile.in: Regenerate.
8778 2009-12-03 Doug Kwan <dougkwan@google.com>
8780 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8781 (Target_arm::do_finalize_sections): Add parameter for symbol table
8782 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8783 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8784 parameter for symbol table pointer.
8785 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8786 an additional parameter for a pointer to symbol table.
8787 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8788 parameter for a symbol table pointer.
8789 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8790 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8792 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8793 parameter for a symbol table pointer.
8795 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8797 * incremental.cc (Incremental_inputs_header)
8798 (Incremental_inputs_header_write, Incremental_inputs_entry)
8799 (Incremental_inputs_entry_write): Move ...
8800 * incremental.h (Incremental_inputs_header)
8801 (Incremental_inputs_header_write, Incremental_inputs_entry)
8802 (Incremental_inputs_entry_write): here.
8804 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8806 * incremental.cc (make_sized_incremental_binary): Set the target.
8807 Error if it is incompatible.
8808 * output.h (Output_file): Add filename method.
8810 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8812 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8813 from the get_* methods.
8815 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8817 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8818 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8819 Write 0 for the data_offset of scripts.
8821 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8823 * testsuite/Makefile.am: Add the incremental_test.sh test.
8824 * testsuite/incremental_test.sh: New.
8825 * testsuite/incremental_test_1.c: New.
8826 * testsuite/incremental_test_2.c: New.
8828 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8830 * incremental-dump.cc (main): Fix typos.
8832 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8835 * incremental-dump.cc (main): Use llu to print 64 bit values.
8837 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8838 H.J. Lu <hongjiu.lu@intel.com>
8840 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8842 (incremental_dump_LDADD): Likewise.
8843 * Makefile.in: Regenerated.
8845 2009-11-25 Doug Kwan <dougkwan@google.com>
8849 2009-11-25 Doug Kwan <dougkwan@google.com>
8851 * arm.cc (Target_arm::Target_arm): Move method definition
8852 outside of class definition. Add code to handle
8853 --target1-rel, --target1-abs and --target2= options.
8854 (Target_arm::get_reloc_reloc_type): Change method to be
8855 non-static and const.
8856 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8857 New data member declaration.
8858 (Target_arm::Scan::local, Target_arm::Scan::global,
8859 Target_arm::Relocate::relocate,
8860 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8861 Adjust call to Target_arm::get_real_reloc_type.
8862 (Target_arm::get_real_reloc_type): Use command line options
8863 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8864 * options.h (--target1-rel, --target1-abs, --target2): New
8867 2009-11-25 Doug Kwan <dougkwan@google.com>
8869 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8870 class definition. Add code to handle --target1-rel, --target1-abs
8871 and --target2= options.
8872 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8874 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8876 (Target_arm::Scan::local, Target_arm::Scan::global,
8877 Target_arm::Relocate::relocate,
8878 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8879 call to Target_arm::get_real_reloc_type.
8880 (Target_arm::get_real_reloc_type): Use command line options to
8881 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8882 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8885 2009-11-25 Doug Kwan <dougkwan@google.com>
8887 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8888 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8889 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8891 (Arm_relocate_functions::thm_call): Replace body with a call to
8892 Arm_relocate_functions::thumb_branch_common.
8893 (Arm_relocate_functions::thm_jump24,
8894 Arm_relocate_functions::thm_xpc22): New method definitions.
8895 (Arm_relocate_functions::thumb_branch_common): New method definition.
8896 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8898 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8899 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8901 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8903 * Makefile.am: Build incremental-dump
8904 * Makefile.in: Regenerate.
8905 * incremental-dump.cc: New.
8906 * incremental.cc (Incremental_inputs_header_data,
8907 Incremental_inputs_entry_data): Move to incremental.h
8908 * incremental.h: (Incremental_inputs_header_data,
8909 Incremental_inputs_entry_data): Move from incremental.cc
8911 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8913 * incremental.cc (Incremental_inputs_header,
8914 Incremental_inputs_header_write, Incremental_inputs_entry,
8915 Incremental_inputs_entry_write): Add a typedef with the data type.
8917 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8919 * incremental.cc (Incremental_inputs_header,
8920 Incremental_inputs_header_write, Incremental_inputs_entry,
8921 Incremental_inputs_entry_write): Update comment about which
8922 type has the filed descriptions.
8924 2009-11-15 Doug Kwan <dougkwan@google.com>
8926 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8927 (Arm_relocate_functions::arm_branch_common): Change method defintion
8928 in class definition to a method declaration and update list of formal
8930 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8931 Arm_relocation_functions::jump24): Adjust call to
8932 Arm_relocate_functions::arm_branch_common. Update list of formal
8934 (Arm_relocate_functions::xpc25): New method definition.
8935 (Arm_relocate_functions::arm_branch_common): Move method defintion
8936 out from class definition. Use stubs for mode-switching and extending
8938 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8939 specially. Change code to enable use of stubs in ARM branches.
8941 2009-11-10 Doug Kwan <dougkwan@google.com>
8943 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8944 in method declaration.
8945 (Target_arm::relocate_stub): New method declaration.
8946 (Target_arm::default_target): Change to return a pointer instead of
8948 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8949 Target_arm::default_target.
8950 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8952 (Target_arm::relocate_section): Adjust view.
8953 (Target_arm::relocate_stub): New method definition.
8955 2009-11-10 Doug Kwan <dougkwan@google.com>
8957 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8959 * incremental.cc (open_incremental_binary): Initialized local
8960 variables to avoid warnings.
8961 * object.cc (make_elf_object): Ditto.
8962 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8965 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8968 * testsuite/plugin_test.c: Include "config.h".
8970 2009-11-09 Doug Kwan <dougkwan@google.com>
8972 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8973 (arm_symbol_value): Remove.
8974 (Arm_relocate_functions::arm_branch_common,
8975 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8976 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8977 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8978 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8979 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8980 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8981 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8982 Arm_relocate_functions::thm_mobw_abs_nc,
8983 Arm_relocate_functions::thm_mov_abs,
8984 Arm_relocate_functions::movw_prel_nc,
8985 Arm_relocate_functions::thm_movt_abs,
8986 Arm_relocate_functions::movt_prel,
8987 Arm_relocate_functions::thm_movw_prel_nc,
8988 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8989 (Target_arm::Relocate::relocate): Only decompose address into two
8990 parts if relocation type uses the thumb-bit and pass the actual
8991 bit instead of a flag indicating that the thumb-bit is used. Adjust
8992 calls to methods in Arm_relocate_functions for this change.
8994 2009-11-08 Ian Lance Taylor <iant@google.com>
8997 * reloc.cc: Instantiate
8998 Sized_relobj::initialize_input_to_output_maps and
8999 Sized_relobj:free_input_to_output_maps.
9001 2009-11-06 Ian Lance Taylor <iant@google.com>
9004 * defstd.cc (in_segment): Set only_if_ref true for "end".
9006 2009-11-06 Doug Kwan <dougkwan@google.com>
9008 * arm.cc (class Reloc_stub): Correct a comment.
9009 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9010 (Target_arm::scan_section_for_stubs): New method declaration.
9011 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9012 Change methods from private to protected.
9013 (Target_arm::do_may_relax): New method definition.
9014 (Target_arm::do_relax, Target_arm::group_sections,
9015 Target_arm::scan_reloc_for_stub,
9016 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9017 (Target_arm::arm_input_section_map_): New data member declaration.
9018 (Target_arm::scan_reloc_for_stub,
9019 Target_arm::scan_reloc_section_for_stubs,
9020 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9021 Target_arm::do_relax): New method definitions.
9023 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9025 * configure.ac: Check for (struct stat)::st_mtim
9026 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9027 * config.in: Regenerate.
9028 * configure: Regenerate.
9030 2009-11-05 Ian Lance Taylor <iant@google.com>
9033 * output.cc (Output_segment::add_output_section): Add missing
9036 2009-11-04 Ian Lance Taylor <iant@google.com>
9039 * object.h (class Object): Add is_needed and set_is_needed
9040 methods. Add is_needed_ field. Make bool fields into bitfields.
9041 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9042 defined in a dynamic object and referenced by a regular object,
9043 set is_needed for the dynamic object.
9044 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9045 if the file is marked with as_needed and it is not needed.
9047 2009-11-04 Ian Lance Taylor <iant@google.com>
9050 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9051 tags if data is discarded by linker script.
9052 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9053 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9054 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9055 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9057 2009-11-04 Ian Lance Taylor <iant@google.com>
9059 * layout.cc (Layout::get_output_section): Add is_interp and
9060 is_dynamic_linker_section parameters. Change all callers.
9061 (Layout::choose_output_section): Likewise.
9062 (Layout::make_output_section): Likewise.
9063 (Layout::add_output_section_data): Add is_dynamic_linker_section
9064 parameter. Change all callers.
9065 * layout.h (class Layout): Update declarations.
9066 * output.h (class Output_section): Add is_interp, set_is_interp,
9067 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9068 Add is_interp_, is_dynamic_linker_section_ fields. Change
9069 generate_code_fills_at_write_ to a bitfield.
9070 * output.cc (Output_section::Output_sections): Initialize new
9072 (Output_segment::add_output_section): Add do_sort parameter.
9075 2009-11-03 Ian Lance Taylor <iant@google.com>
9078 * options.h (class General_options): Add --warn-common.
9079 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9080 merging two common symbols.
9081 (Symbol_table::should_override): Handle --warn-common when merging
9082 a common symbol with a defined symbol. Use report_resolve_problem
9083 for multiple definitions.
9084 (Symbol_table::report_resolve_problem): New function.
9085 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9087 2009-11-03 Doug Kwan <dougkwan@google.com>
9089 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9091 (Target_arm::stub_factory): New method definition.
9092 (Target_arm::new_arm_input_section,
9093 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9094 Target_arm::reloc_uses_thumb_bit): New method declarations.
9095 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9096 New type definitions.
9097 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9098 member declarations.
9099 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9100 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9101 New method definitions.
9103 2009-11-03 Ian Lance Taylor <iant@google.com>
9105 * options.h (class General_options): Add --warn_constructors.
9107 2009-11-03 Ian Lance Taylor <iant@google.com>
9110 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9111 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9113 2009-11-03 Ian Lance Taylor <iant@google.com>
9116 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9117 --msgid-bugs-address.
9118 (install-pdf): New target.
9119 (install-data_yes): Look up one directory to find mkinstalldirs.
9121 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9123 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9126 2009-10-30 Doug Kwan <dougkwan@google.com>
9128 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9130 2009-10-30 Doug Kwan <dougkwan@google.com>
9132 * arm.cc (Stub_addend_reader): New struct template definition
9133 and partial specializations.
9134 (Stub_addend_reader::operator()): New method definition for a
9135 partially specialized template.
9137 2009-10-30 Doug Kwan <dougkwan@google.com>
9139 * arm.cc (Arm_relobj::processor_specific_flags): New method
9141 (Arm_relobj::do_read_symbols): New method declaration.
9142 (Arm_relobj::processor_specific_flags_): New data member declaration.
9143 (Arm_dynobj): New class definition.
9144 (Target_arm::do_finalize_sections): Add input_objects parameter.
9145 (Target_arm::do_adjust_elf_header): New method declaration.
9146 (Target_arm::are_eabi_versions_compatible,
9147 (Target_arm::merge_processor_specific_flags): New method declaration.
9148 (Target_arm::do_make_elf_object): New overloaded method definitions
9150 (Arm_relobj::do_read_symbols): New method definition.
9151 (Arm_dynobj::do_read_symbols): Ditto.
9152 (Target_arm::do_finalize_sections): Add input_objects parameters.
9153 Merge processor-specific flags from all input objects.
9154 (Target_arm::are_eabi_versions_compatible,
9155 Target_arm::merge_processor_specific_flags,
9156 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9157 New method definitions.
9158 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9159 Input_objects pointer type parameter.
9160 * layout.cc (Layout::finalize): Pass input objects to target's.
9161 finalize_sections function.
9162 * output.cc (Output_file_header::do_sized_write): Set ELF file
9163 header's processor-specific flags.
9164 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9165 Input_objects pointer type parameter.
9166 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9167 * target.h (Input_objects): New forward class declaration.
9168 (Target::processor_specific_flags,
9169 Target::are_processor_specific_flags_sect): New method definitions.
9170 (Target::finalize_sections): Add input_objects parameter.
9171 (Target::Target): Initialize processor_specific_flags_ and
9172 are_processor_specific_flags_set_.
9173 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9175 (Target::set_processor_specific_flags): New method definition.
9176 (Target::processor_specific_flags_,
9177 Target::are_processor_specific_flags_set_): New data member
9179 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9180 Input_objects pointer type parameter.
9182 2009-10-30 Doug Kwan <dougkwan@google.com>
9184 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9186 2009-10-28 Ian Lance Taylor <iant@google.com>
9188 * object.h (class Relobj): Drop options parameter from
9189 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9190 do_scan_relocs, do_relocate. Change all callers.
9191 (class Sized_relobj): Drop options parameters from
9192 do_gc_process_relocs, do_scan_relocs, do_relocate,
9193 do_relocate_sections, relocate_sections, emit_relocs_scan,
9194 emit_relocs_scan_reltype. Change all callers.
9195 (struct Relocate_info): Remove options field and all references to
9197 * reloc.h (class Read_relocs): Remove options constructor
9198 parameter and options_ field. Change all callers.
9199 (class Gc_process_relocs, class Scan_relocs): Likewise.
9200 (class Relocate_task): Likewise.
9201 * target-reloc.h (scan_relocs): Remove options parameter. Change
9203 (scan_relocatable_relocs): Likewise.
9204 * target.h (class Sized_target): Remove options parameter from
9205 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9207 * gc.h (gc_process_relocs): Remove options parameter. Change all
9209 * arm.cc: Update functions to remove options parameters.
9210 * i386.cc: Likewise.
9211 * powerpc.cc: Likewise.
9212 * sparc.cc: Likewise.
9213 * x86_64.cc: Likewise.
9214 * testsuite/testfile.cc: Likewise.
9216 2009-10-28 Doug Kwan <dougkwan@google.com>
9218 * arm.cc (Arm_relobj): New class definition.
9219 (Arm_relobj::scan_sections_for_stubs,
9220 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9221 New method definitions.
9223 2009-10-28 Cary Coutant <ccoutant@google.com>
9225 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9226 (Plugin::cleanup_done_): New member.
9227 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9228 (Plugin_manager::cleanup_done_): Remove.
9229 (Plugin_manager::add_input_file): Edit error message.
9230 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9231 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9233 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9235 * fileread.cc: (File_read::View::~View): Use the new
9236 data_ownership_ filed.
9237 (File_read::~File_read): Dispose the new whole_file_view_.
9238 (File_read::open): Mmap the whole file if needed.
9239 (File_read::open): Use whole_file_view_ instead of contents_.
9240 (File_read::find_view): Use whole_file_view_ if applicable.
9241 (File_read::do_read): Use whole_file_view_ instead of contents_.
9242 (File_read::make_view): Use whole_file_view_ instead of contents_,
9243 update File_read::View::View call.
9244 (File_read::find_or_make_view): Update File_read::View::View
9246 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9248 (File_read::View::Data_ownership): New enum.
9249 (File_read::View::View): Replace bool mapped_ with Data_ownership
9251 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9252 (File_read::View::data_ownership_): New field.
9253 (File_read::contents_): Remove (replaced by whole_file_view_).
9254 (File_read::whole_file_view_): New field.
9255 * options.h (class General_options): Add --keep-files-mapped.
9257 2009-10-27 Cary Coutant <ccoutant@google.com>
9259 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9260 * testsuite/Makefile.am (plugin_test_5): New test case.
9261 * testsuite/Makefile.in: Regenerate.
9263 2009-10-25 Doug Kwan <dougkwan@google.com>
9265 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9266 from private to protected to allow access by child class.
9267 (Sized_relobj::do_relocate_sections): New method declaration.
9268 (Sized_relobj::relocate_sections): Virtualize.
9269 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9270 Sized_relobj::relocate_sections. Instantiate template explicitly
9271 for different target sizes and endianity.
9273 2009-10-24 Doug Kwan <dougkwan@google.com>
9275 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9276 (Arm_input_section::as_arm_input_section): New method.
9277 (Arm_output_section): New class definition.
9278 (Arm_output_section::create_stub_group,
9279 Arm_output_section::group_sections): New method definitions.
9281 2009-10-22 Doug Kwan <dougkwan@google.com>
9283 * arm.cc (Arm_input_section): New class definition.
9284 (Arm_input_section::init, Arm_input_section:do_write,
9285 Arm_input_section::set_final_data_size,
9286 Arm_input_section::do_reset_address_and_file_offset): New method
9289 2009-10-21 Doug Kwan <dougkwan@google.com>
9291 * arm.cc (Stub_table, Arm_input_section): New forward class
9293 (Stub_table): New class defintion.
9294 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9295 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9296 New method definition.
9298 2009-10-21 Doug Kwan <dougkwan@google.com>
9300 * arm.cc: Update copyright comments.
9301 (Target_arm): New forward class template declaration.
9302 (Arm_address): New type.
9303 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9304 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9305 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9307 (Insn_template): Same.
9308 (DEF_STUBS): New macro.
9309 (Stub_type): New enum type.
9310 (Stub_template): New class definition.
9313 (Stub_factory): Same.
9314 (Target_arm::Target_arm): Initialize may_use_blx_ and
9315 should_force_pic_veneer_.
9316 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9317 Target_arm::should_force_pic_veneer,
9318 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9319 Target_arm::using_thumb_only, Target_arm:;default_target): New
9321 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9322 New data member declarations.
9323 (Insn_template::size, Insn_template::alignment): New method defintions.
9324 (Stub_template::Stub_template): New method definition.
9325 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9326 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9327 (Stub_factory::Stub_factory): New method definition.
9328 * gold.h (string_hash): New template.
9329 * output.h (Input_section_specifier::hash_value): Use
9331 (Input_section_specifier::string_hash): Remove.
9332 * stringpool.cc (Stringpool_template::string_hash): Use
9335 2009-10-20 Doug Kwan <dougkwan@google.com>
9337 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9338 symbols of relaxed input sections.
9339 * output.h (Output_section::find_relaxed_input_section): Make
9342 2009-10-16 Doug Kwan <dougkwan@google.com>
9344 * dynobj.cc (Versions::Versions): Initialize version_script_.
9345 Only insert base version symbol definition for a shared object
9346 if version script defines any version versions.
9347 (Versions::define_base_version): New method definition.
9348 (Versions::add_def): Check that base version is not needed.
9349 (Versions::add_need): Define base version lazily.
9350 * dynobj.h (Versions::define_base_version): New method declaration.
9351 (Versions::needs_base_version_): New data member declaration.
9352 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9353 (check_DATA): Add no_version_test.stdout.
9354 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9356 * testsuite/Makefile.in: Regenerate.
9357 * testsuite/no_version_test.c: New file.
9358 * testsuite/no_version_test.sh: Ditto.
9360 2009-10-16 Doug Kwan <dougkwan@google.com>
9362 * expression.cc (class Segment_start_expression): New class definition.
9363 (Segment_start_expression::value): New method definition.
9364 (script_exp_function_segment_start): Return a new
9365 Segment_start_expression.
9366 * gold/script-c.h (script_saw_segment_start_expression): New function
9368 * script-sections.cc (Script_sections::Script_sections): Initialize
9369 SAW_SEGMENT_START_EXPRESSION_ to false.
9370 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9371 and -Tbbs options to specify section addresses if given in
9372 command line and no SEGMENT_START expression is seen in a script.
9373 * script-sections.h (Script_sections::saw_segment_start_expression,
9374 Script_sections::set_saw_segment_start_expression): New method
9376 (Script_sections::saw_segment_start_expression_): New data member
9378 * script.cc (script_saw_segment_start_expression): New function.
9379 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9380 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9381 script_test_7.sh and script_test_8.sh.
9382 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9383 script_test_8.stdout.
9384 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9385 (script_test_6, script_test_6.stdout, script_test_7,
9386 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9387 * Makefile.in: Regenerate.
9388 * testsuite/script_test_6.sh: New file.
9389 * testsuite/script_test_6.t: Same.
9390 * testsuite/script_test_7.sh: Same.
9391 * testsuite/script_test_7.t: Same.
9392 * testsuite/script_test_8.sh: Same.
9394 2009-10-16 Doug Kwan <dougkwan@google.com>
9396 * output.cc (Output_segment::set_section_list_address): Cast
9397 expressions to unsigned long long type to avoid format warnings.
9399 2009-10-15 Ian Lance Taylor <iant@google.com>
9401 * script.cc (Script_options::add_symbol_assignment): Always add a
9402 dot assignment to script_sections_.
9403 * script-sections.cc (Script_sections::add_dot_assignment):
9404 Initialize if necessary.
9406 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9407 program headers with no load segment if there is a linker script.
9409 * layout.cc (Layout::set_segment_offsets): Align the file offset
9410 to the segment aligment for -N or -n with no load segment.
9411 * output.cc (Output_segment::add_output_section): Don't crash if
9412 the first section is a TLS section.
9413 (Output_segment::set_section_list_addresses): Print an error
9414 message if the address moves backward in a linker script.
9415 * script-sections.cc
9416 (Output_section_element_input::set_section_addresses): Don't
9417 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9418 (Orphan_output_section::set_section_addresses): Likewise.
9420 2009-10-15 Doug Kwan <dougkwan@google.com>
9422 * layout.cc (Layout::finish_dynamic_section): Generate tags
9423 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9424 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9425 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9427 2009-10-14 Ian Lance Taylor <iant@google.com>
9429 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9431 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9432 data_shdr fields of relinfo.
9433 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9434 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9435 R_386_TLS_LDO_32, adjust based on section flags.
9436 (Target_i386::Relocate::fix_up_ldo): Remove.
9438 2009-10-13 Ian Lance Taylor <iant@google.com>
9440 Add support for -pie.
9441 * options.h (class General_options): Add -pie and
9443 (General_options::output_is_position_independent): Test -pie.
9444 (General_options::output_is_executable): Return true if not shared
9445 and not relocatable.
9446 (General_options::output_is_pie): Remove.
9447 * options.cc (General_options::finalize): Reject incompatible uses
9449 * gold.cc (queue_middle_tasks): A -pie link is not static.
9450 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9451 * symtab.cc (Symbol::final_value_is_known): Return false if
9452 output_is_position_independent.
9453 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9454 output_is_position_independent.
9455 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9456 output_is_position_independent.
9457 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9458 output_is_position_independent.
9459 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9461 (basic_pie_test.o, basic_pie_test): New targets.
9462 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9463 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9464 (two_file_pie_test): New target.
9465 * testsuite/Makefile.in: Rebuild.
9466 * README: Remove note saying that -pie is not supported.
9468 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9470 * options.h (class General_options): Add -init and -fini.
9471 * layout.cc (Layout::finish_dynamic_section): Emit
9472 given init and fini functions.
9474 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9476 * gc.h (gc_process_relocs): Check if icf is enabled using new
9478 * gold.cc (queue_initial_tasks): Likewise.
9479 (queue_middle_tasks): Likewise.
9480 * object.cc (do_layout): Likewise.
9481 * symtab.cc (is_section_folded): Likewise.
9482 * main.cc (main): Likewise.
9483 * reloc.cc (Read_relocs::run): Likewise.
9484 (Sized_relobj::do_scan_relocs): Likewise.
9485 * icf.cc (is_function_ctor_or_dtor): New function.
9486 (Icf::find_identical_sections): Check if function is ctor or dtor when
9488 * options.h (General_options::icf): Change option to be an enum.
9489 (Icf_status): New enum.
9490 (icf_enabled): New method.
9491 (icf_safe_folding): New method.
9492 (set_icf_status): New method.
9493 (icf_status_): New variable.
9494 * (options.cc) (General_options::finalize): Set icf_status_.
9495 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9496 icf_test and icf_keep_unique_test to use the --icf enum flag.
9497 * testsuite/icf_safe_test.sh: New file.
9498 * testsuite/icf_safe_test.cc: New file.
9500 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9502 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9503 includes to gc.h and icf.h.
9504 * arm.cc: Include gc.h.
9505 * gold.cc: Likewise.
9506 * i386.cc: Likewise.
9507 * powerpc.cc: Likewise.
9508 * sparc.cc: Likewise.
9509 * x86_64.cc: Likewise.
9510 * gc.h: Include icf.h.
9512 2009-10-11 Ian Lance Taylor <iant@google.com>
9514 * plugin.cc: Include "gold.h" before other header files.
9516 2009-10-10 Chris Demetriou <cgd@google.com>
9518 * options.h (Input_file_argument::Input_file_type): New enum.
9519 (Input_file_argument::is_lib_): Replace with...
9520 (Input_file_argument::type_): New member.
9521 (Input_file_argument::Input_file_argument): Take Input_file_type
9522 'type' rather than boolean 'is_lib' as second argument.
9523 (Input_file_argument::is_lib): Use type_.
9524 (Input_file_argument::is_searched_file): New function.
9525 (Input_file_argument::may_need_search): Handle is_searched_file.
9526 * options.cc (General_options::parse_library): Support -l:filename.
9527 (General_options::parse_just_symbols): Update for Input_file_argument
9529 (Command_line::process): Likewise.
9530 * archive.cc (Archive::get_file_and_offset): Likewise.
9531 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9532 * script.cc (read_script_file, script_add_file): Likewise.
9533 * fileread.cc (Input_file::Input_file): Likewise.
9534 (Input_file::will_search_for): Handle is_searched_file.
9535 (Input_file::open): Likewise.
9536 * readsyms.cc (Read_symbols::get_name): Likewise.
9537 * testsuite/Makefile.am (searched_file_test): New test.
9538 * testsuite/Makefile.in: Regenerate.
9539 * testsuite/searched_file_test.cc: New file.
9540 * testsuite/searched_file_test_lib.cc: New file.
9542 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9543 Ian Lance Taylor <iant@google.com>
9545 * descriptor.cc: Include <cstdio> and "binary-io.h".
9546 (Descriptors::open): Open the files in binary mode always.
9547 * script.cc (Lex::get_token): Treat \r as whitespace.
9549 2009-10-09 Ian Lance Taylor <iant@google.com>
9551 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9553 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9554 Ian Lance Taylor <iant@google.com>
9556 * configure.ac: Check for readv function also.
9557 * fileread.cc (readv): Define if not HAVE_READV.
9558 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9560 * config.in: Regenerate.
9561 * configure: Regenerate.
9563 2009-10-09 Doug Kwan <dougkwan@google.com>
9565 * layout.cc (Layout::make_output_section): Call target hook to make
9566 ordinary output section.
9567 (Layout::finalize): Adjust parameter list of call the
9568 Target::may_relax().
9569 * layout.h (class Layout::section_list): New method.
9570 * merge.h (Output_merge_base::entsize): Change visibility to public.
9571 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9573 (Output_merge_string::do_is_string): New method.
9574 * object.cc (Sized_relobj::do_setup): renamed from
9575 Sized_relobj::set_up.
9576 * object.h (Sized_relobj::adjust_shndx,
9577 Sized_relobj::initializ_input_to_output_maps,
9578 Sized_relobj::free_input_to_output_maps): Change visibilities to
9580 (Sized_relobj::setup): Virtualize.
9581 (Sized_relobj::do_setup): New method declaration.
9582 (Sized_relobj::invalidate_section_offset,
9583 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9584 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9585 * options.cc (parse_int): New function.
9586 * options.h (parse_int): New declaration.
9587 (DEFINE_int): New macro.
9588 (stub_group_size): New option.
9589 * output.cc (Output_section::Output_section): Initialize memebers
9590 merge_section_map_, merge_section_by_properties_map_,
9591 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9592 (Output_section::add_input_section): Handled deferred code-fill
9593 generation and remove an old comment.
9594 (Output_section::add_relaxed_input_section): New method definition.
9595 (Output_section::add_merge_input_section): Use merge section by
9596 properties map to speed to search. Update merge section maps
9598 (Output_section::build_relaxation_map): New method definition.
9599 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9601 (Output_section::relax_input_section): Renamed to
9602 Output_section::convert_input_sections_to_relaxed_sections and change
9603 interface to take a vector of pointers to relaxed sections.
9604 (Output_section::find_merge_section,
9605 Output_section::find_relaxed_input_section): New method definitions.
9606 (Output_section::is_input_address_mapped,
9607 Output_section::output_offset, Output_section::output_address):
9608 Use output section data maps to speed up searching.
9609 (Output_section::find_starting_output_address): Add comments.
9610 (Output_section::do_write,
9611 Output_section::write_to_postprocessing_buffer): Do code-fill
9612 generation as appropriate.
9613 (Output_section::get_input_sections): Invalidate relaxed input section
9615 (Output_section::restore_states): Adjust type of checkpoint .
9616 Invalidate relaxed input section map.
9617 * output.h (Output_merge_base): New class declaration.
9618 (Input_section_specifier): New class defintion.
9619 (class Output_relaxed_input_section) Change base class to
9620 Output_section_data_build.
9621 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9622 base class initializer.
9623 (Output_section::add_relaxed_input_section): New method declaration.
9624 (Output_section::Input_section): Change visibility to protected.
9625 (Output_section::Input_section::relobj,
9626 Output_section::Input_section::shndx): Handle relaxed input sections.
9627 Output_section::input_sections) Change visibility to protected. Also
9628 define overload to return a non-const pointer.
9629 (Output_section::Merge_section_properties): New class defintion.
9630 (Output_section::Merge_section_by_properties_map,
9631 Output_section::Output_section_data_by_input_section_map,
9632 Output_section::Relaxation_map): New types.
9633 (Output_section::relax_input_section): Rename method to
9634 Output_section::convert_input_sections_to_relaxed_sections and change
9635 interface to take a vector of relaxed section pointers.
9636 (Output_section::find_merge_section,
9637 Output_section::find_relaxed_input_section,
9638 Output_section::build_relaxation_map,
9639 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9640 New method declarations.
9641 (Output_section::merge_section_map_
9642 Output_section::merge_section_by_properties_map_,
9643 Output_section::relaxed_input_section_map_,
9644 Output_section::is_relaxed_input_section_map_valid_,
9645 Output_section::generate_code_fills_at_write_): New data members.
9646 * script-sections.cc
9647 (Output_section_element_input::set_section_addresses): Call
9648 current_data_size and addralign methods of relaxed input sections.
9649 (Orphan_output_section::set_section_addresses): Call current_data_size
9650 and addralign methods of relaxed input sections.
9651 * symtab.cc (Symbol_table::compute_final_value): Extract template
9652 from the body of Symbol_table::sized_finalize_symbol.
9653 (Symbol_table::sized_finalized_symbol): Call
9654 Symbol_table::compute_final_value.
9655 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9656 (Symbol_table::compute_final_value): New templated method declaration.
9657 * target.cc (Target::do_make_output_section): New method defintion.
9658 * target.h (Target::make_output_section): New method declaration.
9659 (Target::relax): Add more parameters for input objects, symbol table
9660 and layout. Adjust call to do_relax.
9661 (Target::do_make_output_section): New method declaration.
9662 (Target::do_relax): Add parameters for input objects, symbol table
9665 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9667 * pread.c: Include stdio.h.
9669 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9671 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9674 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9676 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9677 Change read_shndx type to unsigned int.
9678 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9680 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9681 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9682 Change read_shndx type to unsigned int.
9683 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9685 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9686 * layout.cc (Layout::create_symtab_sections): Cast the result of
9687 local_symcount * symsize to off_t in the gold_assert.
9689 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9691 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9692 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9694 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9695 (Arm_relocate_functions::thm_abs5): New function.
9696 (Arm_relocate_functions::abs12): New function.
9697 (Arm_relocate_functions::abs16): New function.
9698 (Arm_relocate_functions::base_abs): New function.
9699 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9700 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9701 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9703 (Scan::global): Likewise.
9704 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9705 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9706 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9707 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9710 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9712 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9713 (Arm_relocate_functions::movt_prel): New function.
9714 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9715 (Arm_relocate_functions::thm_movt_prel): New function.
9716 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9717 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9718 (Scan::global, Relocate::relocate): Likewise.
9719 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9721 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9723 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9724 Incremental_checker.
9725 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9727 (class Incremental_inputs_header): New class.
9728 (Incremental_inputs_header_writer): Edit comment.
9729 (Incremental_inputs_entry): New class.
9730 (Incremental_inputs_entry_writer): Edit comment.
9731 (Sized_incremental_binary::do_find_incremental_inputs_section):
9732 Add *strtab_shndx parameter, fill it.
9733 (Sized_incremental_binary::do_check_inputs): New method.
9734 (Incremental_checker::can_incrementally_link_output_file): Use
9735 Sized_incremental_binary::check_inputs.
9736 (Incremental_inputs::report_command_line): Save command line in
9739 (Incremental_binary::find_incremental_inputs_section): New
9741 (Incremental_binary::do_find_incremental_inputs_section): Add
9742 strtab_shndx parameter.
9743 (Incremental_binary::do_check_inputs): New pure virtual method.
9744 (Sized_incremental_binary::do_check_inputs): Declare.
9745 (Incremental_checker::Incremental_checker): Add incremental_inputs
9746 parameter, use it to initialize incremental_inputs_.
9747 (Incremental_checker::incremental_inputs_): New field.
9748 (Incremental_checker::command_line): New method.
9749 (Incremental_checker::inputs): New method.
9750 (Incremental_checker::command_line_): New field.
9752 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9754 * incremental.cc: Include <cstdarg> and "target-select.h".
9755 (vexplain_no_incremental): New function.
9756 (explain_no_incremental): New function.
9757 (Incremental_binary::error): New method.
9758 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9760 (make_sized_incremental_binary): New function.
9761 (open_incremental_binary): New function.
9762 (can_incrementally_link_file): Add checks if output is ELF and has
9764 * incremental.h: Include "elfcpp_file.h" and "output.h".
9765 (Incremental_binary): New class.
9766 (Sized_incremental_binary): New class.
9767 (open_incremental_binary): Declare.
9768 * object.cc (is_elf_object): Use
9769 elfcpp::Elf_recognizer::is_elf_file.
9770 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9771 * output.h (Output_file::filesize): New method.
9773 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9775 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9777 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9778 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9780 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9782 (Arm_relocate_functions::movw_abs_nc): New function.
9783 (Arm_relocate_functions::movt_abs): New function.
9784 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9785 (Arm_relocate_functions::thm_movt_abs): New function.
9786 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9787 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9788 (Scan::global): Likewise.
9789 (Relocate::relocate): Likewise.
9790 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9792 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9794 * arm.cc (Arm_relocate_functions::got_prel) New function.
9795 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9796 (Relocate::relocate): Likewise.
9797 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9799 2009-10-06 Ian Lance Taylor <iant@google.com>
9801 * options.h (class General_options): Define
9802 split_stack_adjust_size parameter.
9803 * object.h (class Object): Add uses_split_stack_ and
9804 has_no_split_stack_ fields. Add uses_split_stack and
9805 has_no_split_stack accessor functions. Declare
9806 handle_split_stack_section.
9807 (class Reloc_symbol_changes): Define.
9808 (class Sized_relobj): Define Function_offsets. Declare
9809 split_stack_adjust, split_stack_adjust_reltype, and
9811 * object.cc (Object::handle_split_stack_section): New function.
9812 (Sized_relobj::do_layout): Call handle_split_stack_section.
9813 * dynobj.cc (Sized_dynobj::do_layout): Call
9814 handle_split_stack_section.
9815 * reloc.cc (Sized_relobj::relocate_sections): Call
9816 split_stack_adjust for executable sections in split_stack
9817 objects. Pass reloc_map to relocate_section.
9818 (Sized_relobj::split_stack_adjust): New function.
9819 (Sized_relobj::split_stack_adjust_reltype): New function.
9820 (Sized_relobj::find_functions): New function.
9821 * target-reloc.h: Include "object.h".
9822 (relocate_section): Add reloc_symbol_changes parameter. Change
9824 * target.h (class Target): Add calls_non_split method. Declare
9825 do_calls_non_split virtual method. Declare match_view and
9827 * target.cc: Include "elfcpp.h".
9828 (Target::do_calls_non_split): New function.
9829 (Target::match_view): New function.
9830 (Target::set_view_to_nop): New function.
9831 * gold.cc (queue_middle_tasks): Give an error if mixing
9832 split-stack and non-split-stack objects with -r.
9833 * i386.cc (Target_i386::relocate_section): Add
9834 reloc_symbol_changes parameter.
9835 (Target_i386::do_calls_non_split): New function.
9836 * x86_64.cc (Target_x86_64::relocate_section): Add
9837 reloc_symbol_changes parameter.
9838 (Target_x86_64::do_calls_non_split): New function.
9839 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9841 * powerpc.cc (Target_powerpc::relocate_section): Add
9842 reloc_symbol_changes parameter.
9843 * sparc.cc (Target_sparc::relocate_section): Add
9844 reloc_symbol_changes parameter.
9845 * configure.ac: Call AM_CONDITIONAL for the default target.
9846 * configure: Rebuild.
9847 * testsuite/Makefile.am (TEST_AS): New variable.
9848 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9849 (check_DATA): Add split_i386 and split_x86_64 files.
9850 (SPLIT_DEFSYMS): Define.
9851 (split_i386_[1234n].o): New targets.
9852 (split_i386_[124]): New targets.
9853 (split_i386_[1234r].stdout): New targets.
9854 (split_x86_64_[1234n].o): New targets.
9855 (split_x86_64_[124]): New targets.
9856 (split_x86_64_[1234r].stdout): New targets.
9857 (MOSTLYCLEANFILES): Add new executables.
9858 * testsuite/split_i386.sh: New file.
9859 * testsuite/split_x86_64.sh: New file.
9860 * testsuite/split_i386_1.s: New file.
9861 * testsuite/split_i386_2.s: New file.
9862 * testsuite/split_i386_3.s: New file.
9863 * testsuite/split_i386_4.s: New file.
9864 * testsuite/split_i386_n.s: New file.
9865 * testsuite/split_x86_64_1.s: New file.
9866 * testsuite/split_x86_64_2.s: New file.
9867 * testsuite/split_x86_64_3.s: New file.
9868 * testsuite/split_x86_64_4.s: New file.
9869 * testsuite/split_x86_64_n.s: New file.
9870 * testsuite/testfile.cc (Target_test): Update relocation_section
9872 * testsuite/Makefile.in: Rebuild.
9874 2009-10-06 Ian Lance Taylor <iant@google.com>
9876 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9877 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9878 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9879 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9880 the address on ldo_addrs_.
9881 (Target_i386::Relocate::fix_up_ldo): New function.
9883 2009-10-06 Rafael Espindola <espindola@google.com>
9885 * plugin.cc (add_input_library): New.
9886 (Plugin::load): Add add_input_library to tv.
9887 (Plugin_manager::add_input_file): Add the is_lib argument.
9888 (add_input_file): Update call to Plugin_manager::add_input_file.
9889 (add_input_library): New.
9890 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9892 2009-09-30 Doug Kwan <dougkwan@google.com>
9894 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9895 symbol and call Symbol::may_need_copy_reloc to determine if
9896 a copy reloc is needed.
9897 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9898 nocopyreloc is given in command line.
9899 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9900 given in command line.
9901 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9902 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9903 of the removed Target_i386::may_need_copy_reloc.
9904 * options.h (copyreloc): New option with default value false.
9905 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9906 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9907 instead of the removed Target_powerpc::may_need_copy_reloc.
9908 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9909 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9910 instead of the removed Target_sparc::may_need_copy_reloc.
9911 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9912 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9913 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9914 instead of the removed Target_x86_64::may_need_copy_reloc.
9916 2009-09-30 Ian Lance Taylor <iant@google.com>
9918 * object.h (class Object): Remove target_ field, and target,
9919 sized_target, and set_target methods.
9920 (Object::sized_target): Remove.
9921 (class Sized_relobj): Update declarations. Remove sized_target.
9922 * object.cc (Sized_relobj::setup): Remove target parameter.
9924 (Input_objects::add_object): Don't do anything with the target.
9925 (make_elf_sized_object): Add punconfigured parameter. Change all
9926 callers. Set or test parameter target.
9927 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9929 * parameters.cc (Parameters::set_target): Change parameter type to
9931 (Parameters::default_target): Remove.
9932 (set_parameters_target): Change parameter type to be non-const.
9933 (parameters_force_valid_target): New function.
9934 (parameters_clear_target): New function.
9935 * parameters.h (class Parameters): Update declarations. Remove
9936 default_target method. Add sized_target and clear_target
9937 methods. Change target_ to be non-const.
9938 (set_parameters_target): Update declaration.
9939 (parameters_force_valid_target): Declare.
9940 (parameters_clear_target): Declare.
9941 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9942 as NULL if we aren't searching.
9943 (Add_symbols::run): Don't check for compatible target.
9944 * fileread.cc (Input_file::open_binary): Call
9945 parameters_force_valid_target.
9946 * gold.cc (queue_middle_tasks): Likewise.
9947 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9948 set_target on object.
9949 * dynobj.h (class Sized_dynobj): Update declarations.
9950 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9951 make_elf_object returns NULL.
9952 (Archive::include_member): Don't check whether object target is
9954 * output.cc (Output_section::add_input_section): Get target from
9956 (Output_section::relax_input_section): Likewise.
9957 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9959 (Sized_relobj::do_scan_relocs): Likewise.
9960 (Sized_relobj::relocate_sections): Likewise.
9961 * resolve.cc (Symbol_table::resolve): Likewise.
9962 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9963 parameter. Change all callers.
9964 (Symbol_table::add_from_object): Get target from parameters.
9965 (Symbol_table::add_from_relobj): Don't check object target.
9966 (Symbol_table::add_from_dynobj): Likewise.
9967 (Symbol_table::define_special_symbol): Get target from
9969 * symtab.h (class Symbol_table): Update declaration.
9970 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9971 parameter. Change all callers. Clear parameter target.
9972 (Binary_test): Test target here.
9973 * testsuite/object_unittest.cc (gold_testsuite): Remove
9974 target_test_pointer parameter. Change all callers.
9975 (Object_test): Test target here.
9977 2009-09-26 Ian Lance Taylor <iant@google.com>
9979 * testsuite/initpri1.c: Don't try to use constructor priorities if
9980 compiling with gcc before 4.3.
9982 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9984 * testsuite/retain_symbols_file_test.sh (check_present): Change
9985 output file name to retain_symbols_file_test.stdout.
9986 (check_absent): Likewise.
9988 2009-09-18 Craig Silverstein <csilvers@google.com>
9990 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9991 * options.cc: Include <cerrno> and <fstream>.
9992 (General_options::finalize): Parse -retain-symbols-file tag.
9993 * options.h: New flag.
9994 (General_options): New method should_retain_symbol, new
9995 variable symbols_to_retain.
9996 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9997 should_retain_symbol map.
9998 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9999 * testsuite/Makefile.in: Regenerate.
10000 * testsuite/retain_symbols_file_test.sh: New file.
10002 2009-09-18 Nick Clifton <nickc@redhat.com>
10004 * po/es.po: Updated Spanish translation.
10006 2009-09-17 Doug Kwan <dougkwan@google.com>
10008 * debug.h (DEBUG_RELAXATION): New constant.
10009 (DEBUG_ALL): Add DEBUG_RELAXATION.
10010 (debug_string_to_enum): Add relaxation debug option.
10012 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10013 Layout::Relaxation_debug_check::read_sections,
10014 Layout::Relaxation_debug_check::read_sections): New method definitions.
10015 (Layout::Layout): Initialize data members
10016 record_output_section_data_from_scrips_,
10017 script_output_section_data_list_ and relaxation_debug_check_.
10018 (Layout::save_segments, Layout::restore_segments,
10019 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10020 Layout::relaxation_loop_body): New method definitions.
10021 (Layout::finalize): Support relaxation. Move section layout code to
10022 Layout::relaxation_loop_body.
10023 (Layout::set_asection_address_from_script): Move code for orphan
10024 section placement out.
10025 (Layout::place_orphan_sections_in_script): New method definition.
10026 * layout.h (Output_segment_headers, Output_file_header):
10027 New forward class declarations.
10028 (Layout::~Layout): Define.
10029 (Layout::new_output_section_data_from_script): New method definition.
10030 (Layout::place_orphan_sections_in_script): New method declaration.
10031 (Layout::Segment_states): New type declaration.
10032 (Layout::save_segments, Layout::restore_segments,
10033 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10034 Layout::relaxation_loop_body): New method declarations.
10035 (Layout::Output_section_data_list): New type declaration.
10036 (Layout::Relaxation_debug_check): New class definition.
10037 (Layout::record_output_section_data_from_script_,
10038 Layout::script_output_section_data_list_, Layout::segment_states_,
10039 Layout::relaxation_debug_check_): New data members.
10040 * output.cc: (Output_section_headers::do_size): New method definition.
10041 (Output_section_headers::Output_section_headers): Move size
10042 computation to Output_section_headers::do_size.
10043 (Output_segment_headers::do_size): New method definition.
10044 (Output_file_header::Output_file_header): Move size computation to
10045 Output_file_header::do_size and call it.
10046 (Output_file_header::do_size): New method definition.
10047 (Output_data_group::Output_data_group): Adjust call to
10048 Output_section_data.
10049 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10050 (Output_symtab_xindex::do_write): Add array bound check.
10051 (Output_section::Input_section::print_to_mapfile): Handle
10052 RELAXED_INPUT_SECTION_CODE.
10053 (Output_section::Output_section): Initialize data member checkpoint_.
10054 (Output_section::~Output_section): Delete checkpoint object pointed
10056 (Output_section::add_input_section): Always add an Input_section if
10058 (Output_section::add_merge_input_section): Add assert.
10059 (Output_section::relax_input_section): New method definition.
10060 (Output_section::set_final_data_size): Set load address to zero for
10061 an unallocated section.
10062 (Output_section::do_address_and_file_offset_have_reset_values):
10063 New method definition.
10064 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10065 Handle relaxed input section.
10066 (Output_section::sort_attached_input_sections): Checkpoint input
10067 section list lazily.
10068 (Output_section::get_input_sections): Change type of input_sections to
10069 list of Simple_input_section pointers. Checkpoint input section list
10070 lazily. Also handle relaxed input sections.
10071 (Output_section::add_input_section_for_script): Take a reference to
10072 a Simple_input_section object instead of Relobj pointer and section
10073 index as parameter. Handle relaxed input sections.
10074 (Output_section::save_states, Output_section::restore_states): New
10075 method definitions.
10076 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10077 (Output_data::is_data_size_fixed): New method definition.
10078 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10080 (Output_data::address_and_file_offset_have_reset_values): New method
10082 (Output_data::do_address_and_file_offset_have_reset_values): New method
10084 (Output_data::set_data_size): Check that data size is not fixed.
10085 (Output_data::fix_data_size): New method definition.
10086 (Output_data::is_data_size_fixed_): New data member.
10087 (Output_section_headers::set_final_data_size): New method definition.
10088 (Output_section_headers::do_size): New method declaration.
10089 (Output_segment_headers::set_final_data_size): New method definition.
10090 (Output_segment_headers::do_size): New method declaration.
10091 (Output_file_header::set_final_data_size)::New method definition.
10092 (Output_file_header::do_size)::New method declaration.
10093 (Output_section_data::Output_section_data): Add new parameter
10094 is_data_size_fixed and use it to fix data size.
10095 (Output_data_const::Output_data_const): Adjust call to base class
10096 constructor and fix data size.
10097 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10098 base class constructor and fix data size.
10099 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10100 base class constructor and fix data size.
10101 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10102 class constructor and fix data size.
10103 (Output_data_group::set_final_data_size): New method definition.
10104 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10105 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10106 class constructor and fix data size.
10107 (Output_relaxed_input_section): New class definition.
10108 (Output_section::Simple_input_section): New class definition.
10109 (Output_section::get_input_sections): Adjust parameter list.
10110 (Output_section::add_input_section_for_script): Same.
10111 (Output_section::save_states, Output_section::restore_states,
10112 Output_section::do_address_and_file_offset_have_reset_values,
10113 (Output_section::Input_section::Input_section): Handle
10114 RELAXED_INPUT_SECTION_CODE. Add new overload for
10115 Output_relaxed_input_section.
10116 (Output_section::Input_section::is_input_section,
10117 Output_section::Input_section::set_output_section): Handle relaxed
10119 (Output_section::Input_section::is_relaxed_input_section,
10120 Output_section::Input_section::output_section_data,
10121 Output_section::Input_section::relaxed_input_section): New method
10123 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10125 (Output_section::Input_section::u1_): Update comments.
10126 (Output_section::Input_section::u2_): Add new union member poris.
10127 (Output_section::Checkpoint_output_section): New classs definition.
10128 (Output_section::relax_input_section): New method declaration.
10129 (Output_section::checkpoint_): New data member.
10130 (Output_segment): Update comments.
10131 (Output_segment::Output_segment): Un-privatize copy constructor.
10132 (Output_segment::operator=): Un-privatize.
10133 * script-sections.cc (Output_section_element::Input_section_list):
10134 Change element type to Output_section::Simple_input_section.
10135 (Output_section_element_dot_assignment::set_section_addresses):
10136 Register output section data for relaxation clean up.
10137 (Output_data_exression::Output_data_expression): Adjust call to base
10138 constructor to fix data size.
10139 (Output_section_element_data::set_section_addresses): Register
10140 Output_data_expression object for relaxation clean up.
10141 (struct Input_section_info): Replace Relobj pointer and section index
10142 pair with Output_section::Simple_input_section and Convert struct to a
10144 (Input_section_sorter::operator()): Adjust access to
10145 Input_section_info data member to use accessors.
10146 (Output_section_element_input::set_section_addresses): Use layout
10147 parameter. Adjust code to use Output_section::Simple_input_section
10148 and Input_secction_info classes. Register filler for relaxation
10150 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10151 and section index pair with Output_section::Simple_input_section
10152 class. Adjust code accordingly.
10153 (Phdrs_element::release_segment): New method definition.
10154 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10156 (Script_sections::release_segments): New method definition.
10157 * gold/script-sections.h (Script_sections::release_segments): New
10158 method declaration.
10159 * gold/target.h (Target::may_relax, Target::relax,
10160 Target::do_may_relax, Target::do_relax): New method definitions.
10162 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10164 * arm.cc (has_signed_unsigned_overflow): New function.
10165 (Arm_relocate_functions::abs8): New function.
10166 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10167 (Target_arm::Scan::global): Likewise.
10168 (Target_arm::relocate::relocate): Likewise.
10169 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10172 2009-09-16 Cary Coutant <ccoutant@google.com>
10174 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10175 * testsuite/Makefile.in: Regenerate.
10177 2009-09-11 Nick Clifton <nickc@redhat.com>
10179 * po/gold.pot: Updated by the Translation project.
10181 2009-09-08 Cary Coutant <ccoutant@google.com>
10183 * output.cc (Output_file::open): Add execute permission to empty file.
10184 * testsuite/Makefile.am (permission_test): New test.
10185 * testsuite/Makefile.in: Regenerate.
10187 2009-09-02 Ian Lance Taylor <iant@google.com>
10189 * output.cc (Output_file::resize): Call map_no_anonymous rather
10192 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10194 * gold.cc: Include "incremental.h".
10195 (queue_initial_tasks): Call Incremental_checker methods.
10196 * incremental.cc: Include "output.h".
10197 (Incremental_checker::can_incrementally_link_output_file): New
10199 * incremental.h (Incremental_checker): New class.
10201 * output.cc (Output_file::open_for_modification): New method.
10202 (Output_file::map_anonymous): Changed return type to bool. Record
10203 map in base_ field.
10204 (Output_file::map_no_anonymous): New method, broken out of map.
10205 (Output_file::map): Use map_no_anonymous and map_anonymous.
10206 * output.h (class Output_file): Update declarations.
10208 2009-08-24 Cary Coutant <ccoutant@google.com>
10210 * options.h (Command_line::Pre_options): New class.
10211 (Command_line::pre_options): New member.
10212 * options.cc (gold::options::ready_to_register): New variable.
10213 (One_option::register_option): Do nothing if not registering options.
10214 Assert if same short option registered twice.
10215 (General_options::General_options): Turn off option registration when
10217 (Command_line::Pre_options::Pre_options): New constructor.
10219 2009-08-24 Cary Coutant <ccoutant@google.com>
10221 * options.h (General_options::no_keep_memory): Remove incorrect
10224 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10226 * Makefile.am (am__skiplex, am__skipyacc): New.
10227 * Makefile.in: Regenerate.
10229 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10231 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10232 (INCLUDES): ... this.
10233 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10234 (AM_CPPFLAGS): Renamed from ...
10235 (INCLUDE): ... this.
10236 * Makefile.in, testsuite/Makefile.in: Regenerate.
10238 * Makefile.in: Regenerate.
10239 * aclocal.m4: Likewise.
10240 * config.in: Likewise.
10241 * configure: Likewise.
10242 * testsuite/Makefile.in: Likewise.
10244 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10245 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10246 * Makefile.in: Regenerate.
10247 * testsuite/Makefile.in: Regenerate.
10249 2009-08-19 Cary Coutant <ccoutant@google.com>
10251 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10252 symbols in shared libraries overridden by hidden or internal symbols
10253 in the main program.
10255 2009-08-19 Chris Demetriou <cgd@google.com>
10257 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10258 checking source file names in error messages.
10260 2009-08-18 Doug Kwan <dougkwan@google.com>
10262 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10263 an elcpp::Ehdr as parameter. Adjust call to set_target.
10264 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10265 an elfcpp::Ehdr as parameter.
10266 * object.cc (Object::set_target): Remove the version that looks up
10267 a target and sets it.
10268 (Sized_relobj::setup): Take a Target object instead of
10269 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10270 (make_elf_sized_object): Find target and ask target to
10271 make an ELF object.
10272 * object.h: (Object::set_target): Remove the version that looks up
10273 a target and sets it.
10274 (Sized_relobj::setup): Take a Target object instead of
10275 an elfcpp:Ehdr as parameter.
10276 * target.cc: Include dynobj.h.
10277 (Target::do_make_elf_object_implementation): New.
10278 (Target::do_make_elf_object): New.
10279 * target.h (Target::make_elf_object): New template declaration.
10280 (Target::do_make_elf_object): New method declarations.
10281 (Target::do_make_elf_object_implementation): New template declaration.
10283 2009-08-14 Ian Lance Taylor <iant@google.com>
10285 * gold.h (FUNCTION_NAME): Define.
10286 (gold_unreachable): Use FUNCTION_NAME.
10288 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10290 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10291 symbol in the --keep-unique list is not found.
10293 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10295 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10296 been maked as --keep-unique.
10297 (Icf::unfold_section): New function.
10298 * icf.h (Icf::unfold_section): New function.
10299 * options.h (General_options::keep_unique): New option.
10300 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10301 * testsuite/Makefile.in: Regenerate.
10302 * testsuite/icf_keep_unique_test.sh: New file.
10303 * testsuite/icf_keep_unique_test.cc: New file.
10305 2009-08-12 Cary Coutant <ccoutant@google.com>
10308 * resolve.cc (Symbol_table::resolve): Check for references from
10309 dynamic objects to hidden and internal symbols.
10310 * testsuite/Makefile.am (hidden_test.sh): New test.
10311 * testsuite/Makefile.in: Regenerate.
10312 * testsuite/hidden_test.sh: New script.
10313 * testsuite/hidden_test_1.c: New test source.
10314 * testsuite/hidden_test_main.c: New test source.
10316 2009-08-11 Doug Kwan <dougkwan@google.com>
10318 * arm.cc: Update comments.
10319 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10320 segment to locate the .ARM.exidx section if present.
10322 2009-08-09 Doug Kwan <dougkwan@google.com>
10324 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10327 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10328 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10331 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10333 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10334 valid tls_segment only for non-debug-section relocations.
10335 * testsuite/Makefile.am: Add gc_tls_test.
10336 * testsuite/Makefile.in: Regenerate.
10337 * testsuite/gc_tls_test.cc: New file.
10338 * testsuite/gc_tls_test.sh: New file.
10340 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10342 * icf.cc: New file.
10344 * Makefile.am (CCFILES): Add icf.cc.
10345 (HFILES): Add icf.h
10346 * Makefile.in: Regenerate.
10347 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10348 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10349 section, symbol and addend information for the relocs.
10350 * gold.cc (queue_middle_tasks): Call identical code folding.
10351 * gold.h: Add defines for multimap.
10352 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10353 to the call of finalize_local_symbols.
10354 * main.cc (main): Create object of class Icf.
10355 * object.cc (Sized_relobj::do_layout): Allow this function to be
10356 called twice during icf.
10357 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10358 to sections marked as identical by icf.
10359 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10361 (Sized_relobj::do_section_entsize): New function.
10362 * object.h (Object::section_entsize): New function.
10363 (Object::do_section_entsize): New pure virtual function.
10364 (Relobj::finalize_local_symbols): Add new parameter.
10365 (Relobj::do_section_entsize): New function.
10366 * options.h (General_options::icf): New option.
10367 (General_options::icf_iterations): New option.
10368 (General_options::print_icf_sections): New option.
10369 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10370 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10371 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10373 * symtab.cc (Symbol_table::is_section_folded): New function.
10374 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10375 to sections marked as identical by icf.
10376 * symtab.h (Symbol_table::set_icf): New function.
10377 (Symbol_table::icf): New function.
10378 (Symbol_table::is_section_folded): New function.
10379 (Symbol_table::icf_): New data member.
10380 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10381 * testsuite/Makefile.am: Add commands to build icf_test.
10382 * testsuite/Makefile.in: Regenerate.
10383 * testsuite/icf_test.sh: New file.
10384 * testsuite/icf_test.cc: New file.
10386 2009-07-24 Chris Demetriou <cgd@google.com>
10388 * layout.cc (is_compressible_debug_section): Fix incorrect
10389 comment about compressed section names.
10391 2009-07-20 Ian Lance Taylor <ian@airs.com>
10394 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10396 2009-07-16 Ian Lance Taylor <iant@google.com>
10399 * layout.h: #include <map>.
10400 (class Kept_section): Change from struct to class. Add accessors
10401 and setters. Add section size to Comdat_group mapping. Change
10402 Comdat_group to std::map. Add is_comdat_ field. Add
10403 linkonce_size field in union.
10404 (class Layout): Update declaration of find_or_add_kept_section.
10405 Don't declare find_kept_object.
10406 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10407 parameter. Add object, shndx, is_comdat, and is_group_name
10408 parameters. Change all callers. Adjust for new Kept_section.
10409 (Layout::find_kept_object): Remove.
10410 * object.cc (Sized_relobj::include_section_group): Update use of
10411 Kept_section. Rename secnum to shndx. Only record
10412 Kept_comdat_section if sections are the same size.
10413 (Sized_relobj::include_linkonce_section): Update use of
10414 Kept_section. Only record Kept_comdat_section if sections are the
10415 same size. Set size of linkonce section.
10416 (Sized_relobj::map_to_kept_section): Update call to
10417 get_kept_comdat_section.
10418 * object.h (class Sized_relobj): Rename fields in
10419 Kept_comdat_section to drop trailing underscores; change object
10420 field to Relobj*. Change Kept_comdat_section_table to store
10421 struct rather than pointer.
10422 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10423 Add kept_object and kept_shndx parameters. Change all callers.
10424 (Sized_relobj::get_kept_comdat_section): Change return type to
10425 bool. Add kept_object and kept_shndx parameters. Change all
10427 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10428 Layout::find_or_add_kept_section.
10430 2009-07-09 Ian Lance Taylor <iant@google.com>
10432 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10433 Reserve space in the hash table.
10435 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10437 * fileread.cc (File_read::get_mtime): New method.
10438 * fileread.h (Timespec): New structure.
10439 (File_read::get_mtime): New method.
10440 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10441 Renamed from timestamp_nsec.
10442 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10444 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10446 (Incremental_inputs::report_archive): Save mtime; style fix.
10447 (Incremental_inputs::report_obejct): Save mtime; style fix.
10448 (Incremental_inputs::report_script): Save mtime; style fix.
10449 (Incremental_inputs::finalize_inputs): Style fix.
10450 (Incremental_inputs::finalize): Style fix.
10451 (Incremental_inputs::create_input_section_data): Store inputs
10453 * incremental.h (Incremental_inputs::report_script): Add mtime
10455 (Incremental_inputs::Input_info::Input_info): Intialize only one
10457 (Incremental_inputs::Input_info::archive): Move to nameless
10459 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10460 (Incremental_inputs::Input_info::script): Move to nameless union.
10461 (Incremental_inputs::mtime): New field.
10462 * script.cc (read_input_script): Pass file mtime to
10464 * script.h (Script_info::inputs): Style fix.
10466 2009-07-01 Ian Lance Taylor <ian@airs.com>
10468 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10471 2009-06-24 Ian Lance Taylor <iant@google.com>
10474 * layout.cc (Layout::choose_output_section): If we find an
10475 existing section, update the flags.
10476 (Layout::create_notes): New function, broken out of
10478 (Layout::finalize): Don't create note sections.
10479 (Layout::create_note): Don't crash if linker script discards
10481 (Layout::create_gold_note): Likewise.
10482 (Layout::create_build_id): Likewise. Don't set
10483 after_input_sections on the section.
10484 (Layout::create_executable_stack_info): Remove target parameter.
10486 * layout.h (class Layout): Declare create_notes. Update
10487 declaration of create_executable_stack_info.
10488 * gold.cc (queue_middle_tasks): Call create_notes.
10489 * output.cc (Output_section::update_flags_for_input_section): Move
10490 here from output.h. If SHF_ALLOC flag is newly set, mark address
10492 * output.h (Output_data::mark_address_invalid): New function.
10493 (class Output_section): Only declare, not define,
10494 update_flags_for_input_section. Remove set_flags.
10496 2009-06-24 Ian Lance Taylor <iant@google.com>
10498 * script-sections.cc (Output_section_definition::
10499 set_section_addresses): Rename shadowing local load_address to
10502 2009-06-24 Ian Lance Taylor <iant@google.com>
10505 * reloc.cc (relocate_sections): Skip empty relocation sections.
10507 2009-06-23 Ian Lance Taylor <iant@google.com>
10510 * layout.cc (Layout::create_note): Use choose_output_section
10511 rather than make_output_section.
10513 2009-06-23 Ian Lance Taylor <iant@google.com>
10516 * options.cc (General_options::parse_V): Set printed_version_.
10517 (General_options::General_options): Initialize printed_version_.
10518 * options.h (class General_options): Add printed_version_ field.
10519 * gold.cc (queue_initial_tasks): If there are no input files,
10520 don't give a fatal error if we printed the version information.
10521 (queue_middle_tasks): If using -r with a shared object, give a
10522 fatal error rather than an ordinary error.
10524 2009-06-23 Ian Lance Taylor <iant@google.com>
10527 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10528 (Layout::make_output_section): Set have_stabstr_section_ if we see
10529 a .stab*str section.
10530 (Layout::finalize): Call link_stabs_sections.
10531 (Layout::link_stabs_sections): New file.
10532 * layout.h (class Layout): Add have_stabstr_section_ field.
10533 Declare link_stabs_sections.
10535 2009-06-23 Doug Kwan <dougkwan@google.com>
10537 * Makefile.am (libgold_a_LIBADD): New.
10538 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10539 * Makefile.in: Regenerate.
10540 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10541 * configure: Regenerate.
10542 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10543 * fileread.cc: Include sys/state.h
10544 * gold.h: Declare memmem and strndup if found missing.
10545 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10547 2009-06-23 Ian Lance Taylor <iant@google.com>
10549 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10550 * configure: Rebuild.
10552 2009-06-23 Ian Lance Taylor <iant@google.com>
10555 * object.cc (Object::section_contents): Don't try to get a view if
10556 the section has length zero.
10557 (Object::handle_gnu_warning_section): If the section is empty, use
10558 the name of the section as the warning.
10560 2009-06-23 Ian Lance Taylor <iant@google.com>
10563 * stringpool.h (class Stringpool_template): Add optimize_ field.
10564 (Stringpool_template::set_optimize): New function.
10565 * stringpool.cc (Stringpool_template::Stringpool_template):
10566 Initialize optimize_ field.
10567 (Stringpool_template::set_string_offsets): Test local optimize
10568 fild rather than parameter.
10569 * layout.cc (Layout::Layout): Call set_optimize on the section
10572 2009-06-22 Ian Lance Taylor <iant@google.com>
10575 * yyscript.y: Parse TARGET.
10576 * script.cc (script_set_target): New function.
10577 * script-c.h (script_set_target): Declare.
10578 * options.cc (General_options::string_to_object_format): Rename
10579 from string_to_object_format in anonymous namespace. Change
10581 * options.h (class General_options): Declare
10582 string_to_object_format.
10584 2009-06-22 Ian Lance Taylor <iant@google.com>
10586 * script-sections.cc (Script_sections::create_segments): Don't put
10587 program headers in a PT_LOAD segment if -n or -N.
10589 2009-06-22 Ian Lance Taylor <iant@google.com>
10592 * options.h (class General_options): Add -z lazy and -z now. Sort
10593 -z options into alphabetical order.
10594 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10596 2009-06-21 Ian Lance Taylor <iant@google.com>
10598 * layout.cc (Layout::make_output_section): Call
10599 Target::new_output_section.
10600 (Layout::attach_allocated_section_to_segment): Put large section
10601 sections in a separate load segment with the large segment flag
10603 (Layout::segment_precedes): Sort large data segments after other
10605 (align_file_offset): New static function.
10606 (Layout::set_segment_offsets): Use align_file_offset.
10607 * output.h (class Output_section): Add is_small_section_ and
10608 is_large_section_ fields.
10609 (Output_section::is_small_section): New function.
10610 (Output_section::set_is_small_section): New function.
10611 (Output_section::is_large_section): New function.
10612 (Output_section::set_is_large_section): New function.
10613 (Output_section::is_large_data_section): New function.
10614 (class Output_segment): Add is_large_data_segment_ field.
10615 (Output_segment::is_large_data_segment): New function.
10616 (Output_segment::set_is_large_data_segment): New function.
10617 * output.cc (Output_section::Output_section): Initialize new
10619 (Output_segment::Output_segment): Likewise.
10620 (Output_segment::add_output_section): Add assertion that large
10621 data sections always go in large data segments. Force small data
10622 sections to the end of the list of data sections. Force small BSS
10623 sections to the start of the list of BSS sections. For large BSS
10624 sections to the end of the list of BSS sections.
10625 * symtab.h (class Symbol): Declare is_common_shndx.
10626 (Symbol::is_defined): Check Symbol::is_common_shndx.
10627 (Symbol::is_common): Likewise.
10628 (class Symbol_table): Define enum Commons_section_type. Update
10629 declarations. Add small_commons_ and large_commons_ fields.
10630 * symtab.cc (Symbol::is_common_shndx): New function.
10631 (Symbol_table::Symbol_table): Initialize new fields.
10632 (Symbol_table::add_from_object): Put small and large common
10633 symbols in the right list.
10634 (Symbol_table::sized_finalized_symbol): Check
10635 Symbol::is_common_shndx.
10636 (Symbol_table::sized_write_globals): Likewise.
10637 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10638 common symbol lists. Don't call do_allocate_commons_list if the
10640 (Symbol_table::do_allocate_commons_list): Remove is_tls
10641 parameter. Add comons_section_type parameter. Change all
10642 callers. Handle small and large common symbols.
10643 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10644 Symbol::is_common_shndx.
10645 * resolve.cc (symbol_to_bits): Likewise.
10646 * target.h (Target::small_common_shndx): New function.
10647 (Target::small_common_section_flags): New function.
10648 (Target::large_common_shndx): New function.
10649 (Target::large_common_section_flags): New function.
10650 (Target::new_output_section): New function.
10651 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10652 small_common_section_flags, and large_common_section_flags
10654 (Target::do_new_output_section): New virtual function.
10655 * arm.cc (Target_arm::arm_info): Initialize new fields.
10656 * i386.cc (Target_i386::i386_info): Likewise.
10657 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10659 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10660 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10661 (Target_x86_64::do_new_output_section): New function.
10662 * configure.ac: Define conditional MCMODEL_MEDIUM.
10663 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10664 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10665 (large_LDFLAGS): Define.
10666 * testsuite/large.c: New file.
10667 * testsuite/testfile.cc (Target_test::test_target_info):
10668 Initialize new fields.
10669 * configure, testsuite/Makefile.in: Rebuild.
10671 2009-06-05 Doug Kwan <dougkwan@google.com>
10673 * Makefile.am (CCFILES): Add target.cc.
10674 * Makefile.in: Regenerate.
10675 * i386.cc (class Target_i386): Define new virtual method to
10676 override do_is_local_label_name in parent.
10677 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10678 local symbols if --discard-locals or -X is given.
10679 * options.h (class General_options): Declare new options
10680 '--discard-locals' and '-X' for discarding locals.
10681 * target.h (class Target): Define new methods is_local_label_name.
10682 Declare new virtual method do_is_local_label_name.
10683 * target.cc: New file.
10684 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10685 (check_SCRIPTS): Add discard_locals_test.sh.
10686 (check_DATA): Add discard_local_tests.syms.
10687 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10688 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10689 * testsuite/Makefile.in: Regenerate.
10690 * testsuite/discard_locals_test.c: New file.
10691 * testsuite/discard_locals_test.sh: Same.
10693 2009-06-05 Doug Kwan <dougkwan@google.com>
10695 * object.cc (Sized_relobj::Sized_relobj): Initialize
10696 discarded_eh_frame_shndx_ to -1U.
10697 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10699 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10700 a discarded .eh_frame section.
10701 (Sized_relobj::do_finalize_local_symbols): Ditto.
10702 * object.h (class Sized_relobj): Declare new member
10703 discarded_eh_frame_shndx_.
10704 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10705 (local_labels_test.o, local_labels_test): New rules.
10706 * testsuite/Makefile.in: Regenerate.
10708 2009-06-04 Doug Kwan <dougkwan@google.com>
10710 * layout.cc (Layout::section_name_mapping): Add mapping for
10711 special ARM sections.
10713 2009-06-03 Doug Kwan <dougkwan@google.com>
10715 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10716 (utils::has_overflow): Same.
10718 2009-06-03 Ian Lance Taylor <iant@google.com>
10720 * layout.cc (Layout::section_name_mapping): New array, replacing
10721 Layout::linkonce_mapping.
10722 (Layout::section_name_mapping_count): New variable, replacing
10723 Layout::linkonce_mapping_count.
10724 (Layout::linkonce_output_name): Remove.
10725 (Layout::output_section_name): Rewrite.
10726 * layout.h (class Layout): Rename Linkonce_mapping to
10727 Section_name_mapping, linkonce_mapping to section_name_mapping,
10728 linkonce_mapping_count to section_name_mapping_count. Don't
10729 declare linkonce_output_name.
10731 2009-06-03 Doug Kwan <dougkwan@google.com>
10733 * gold/arm.cc (namespace utils): New.
10734 (Target_arm::reloc_is_non_pic): Define new method.
10735 (class Arm_relocate_functions): New.
10736 (Target_arm::Relocate::relocate): Handle relocation types used by
10739 2009-06-03 Ian Lance Taylor <iant@google.com>
10741 * arm.cc (Target_arm::scan::global): Use || instead of |.
10743 2009-06-02 Doug Kwan <dougkwan@google.com>
10745 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10746 issued_non_pic_error_.
10747 (class Target_arm::Scan): Declare new method check_non_pic.
10748 Define new method symbol_needs_plt_entry.
10749 Declare new data member issued_non_pic_error_.
10750 (class Target_arm::Relocate): Declare new method
10751 should_apply_static_reloc.
10752 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10753 (Target_arm::Scan::check_non_pic): Define new method.
10754 (Target_arm::Scan::local): Handle a small subset of reloc types used
10756 (Target_arm::Scan::local): Same.
10757 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10759 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10761 * incremental.cc (Incremental_inputs::report_command_line): Filter
10762 out --incremental-* options.
10764 2009-05-29 Doug Kwan <dougkwan@google.com>
10766 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10768 (class Target_arm): Update comment.
10769 (Target_arm::Target_arm): Initialize new data members GOT_,
10770 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10771 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10772 and Target_arm::rel_dyn_section.
10773 Declare new_enum Target_arm::Got_type.
10774 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10776 Update commments for member do_dynsym_value.
10777 (Target_arm::got_size, Target_arm::plt_section,
10778 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10779 new methods inside class defintion.
10780 (Target_arm::got_section): Define new method.
10781 (Target_arm::rel_dyn_section): Same.
10782 (Output_data_plt_arm): New template class.
10783 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10784 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10785 (Output_data_plt_arm::add_entry): Same.
10786 (Output_data_plt_arm::first_plt_entry): Define new
10787 static data member for PLT instruction template.
10788 (Output_data_plt_arm::plt_entry): Same.
10789 (Output_data_plt_arm::do_write): Define new method.
10790 (Target_arm::make_plt_entry): Same.
10791 (Target_arm::do_finalize_sections): Same.
10792 (Target_arm::do_dynsym_value): Same.
10794 2009-05-28 Doug Kwan <dougkwan@google.com>
10796 * Makefile.am (TARGETSOURCES): Add arm.cc.
10797 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10798 * Makefile.in: Regenerate.
10799 * arm.cc: New file.
10800 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10802 2009-05-26 Doug Kwan <dougkwan@google.com>
10804 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10805 (General_options::check_excluded_libs): Strip off directories in
10806 archive name before matching like GNU ld does.
10807 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10808 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10809 (exclude_libs_test_LDFLAGS): Add linker option
10810 -Wl,--exclude-libs,libexclude_libs_test_3
10811 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10812 an explicit archive without using -l.
10813 (alt/libexclude_libs_test_3.a): New make rule.
10814 * testsuite/Makefile.in: Regenerate.
10815 * testsuite/exclude_libs_test.c : Declare lib3_default().
10817 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10818 * exclude_libs_test_3.c: New file.
10820 2009-05-26 Nick Clifton <nickc@redhat.com>
10822 * po/id.po: New Indonesian translation.
10823 * po/gold.pot: Updated template file.
10825 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10827 * testsuite/Makefile.am: Add -ffunction-sections to compile
10828 gc_comdat_test files. Add -Wl,--gc-sections to build
10830 * testsuite/Makefile.in: Regenerate.
10831 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10833 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10835 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10836 kept comdat section was garbage collected.
10837 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10838 * testsuite/Makefile.in: Regenerate.
10839 * testsuite/gc_comdat_test.sh: New file.
10840 * testsuite/gc_comdat_test_1.cc: New file.
10841 * testsuite/gc_comdat_test_2.cc: New file.
10843 2009-05-19 Doug Kwan <dougkwan@google.com>
10845 * archive.cc (Archive::Archive): Move constructor from archive.h
10846 to here. Initialize no_export_.
10847 (Archive::get_elf_object_for_member): Set no_export flag of object.
10848 * archive.h (Archive::Archive): Move constructor body to
10850 (Archive::no_export): New method.
10851 (Archive::no_export_): New field.
10852 * object.h (Object::Object): Initialize no_export_ to false.
10853 (Object::no_export, Object::set_no_export): New methods.
10854 (Object::no_export_): New field.
10855 * options.cc (General_options::parse_exclude_libs): New method.
10856 (General_options::check_excluded_libs) Same.
10857 * options.h (exclude_libs): New option.
10858 (General_options::check_excluded_libs): New method declaration.
10859 (General_options::excluded_libs_): New field.
10860 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10861 default or protected visibility if an object has no-export flag set.
10862 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10863 (check_SCRIPTS): Add exclude_libs_test.sh.
10864 (check_DATA): Add exclude_libs_test.syms.
10865 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10866 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10867 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10868 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10869 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10870 libexclude_libs_test_2.a): New rules.
10871 * testsuite/Makefile.in: Regenerate.
10872 * testsuite/exclude_libs_test.c: New file.
10873 * testsuite/exclude_libs_test.sh: Ditto.
10874 * testsuite/exclude_libs_test_1.c: Ditto.
10875 * testsuite/exclude_libs_test_2.c: Ditto.
10877 2009-05-15 Ian Lance Taylor <iant@google.com>
10879 * configure.ac: Check for declarations for cases where libiberty.h
10880 checks HAVE_DECL_xxx.
10881 * configure, config.in: Rebuild.
10883 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10885 * gold.h (Incremental_argument_list): Remove (invalid) forward
10887 * incremental.cc (Incremental_inputs::report_achive): New method.
10888 (Incremental_inputs::report_object): New method.
10889 (Incremental_inputs::report_script): New method.
10890 (Incremental_inputs::finalize_inputs): New method.
10891 (Incremental_inputs::finalize): Call finalize_inputs().
10892 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10893 Create inputs entries.
10894 * incremental.h (Incremental_input_type): New enum.
10895 (Incremental_inputs::Incremental_input): Initialize new fields.
10896 (Incremental_inputs::report_inputs): New method.
10897 (Incremental_inputs::report_achive): New method.
10898 (Incremental_inputs::report_object): New method.
10899 (Incremental_inputs::report_script): New method.
10900 (Incremental_inputs::finalize_inputs): New method.
10901 (Incremental_inputs::Input_info): New struct.
10902 (Incremental_inputs::Input_info_map): New typedef.
10903 (Incremental_inputs::lock_): New field.
10904 (Incremental_inputs::Inputs_): New field.
10905 (Incremental_inputs::Inputs_map): New field.
10906 * main.cc (main): Call Incremental_input::report_inputs.
10907 * options.h (Input_argument_list): Typedef moved from
10909 (Input_file_group::Files): Remove, use ::Input_argument_list.
10910 (Input_file_group::Input_argument_list): Remove, use
10911 ::Input_argument_list.
10912 * plugin.cc (Plugin_manager::add_input_file): Add error in
10914 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10916 * script.cc (read_input_script): Call
10917 Incremental_input::report_script.
10918 * script.h (Script_info): New class.
10920 2009-04-27 Ian Lance Taylor <iant@google.com>
10922 * x86_64.cc (do_adjust_output_section): Set entsize to
10925 2009-04-23 Elliott Hughes <enh@google.com>
10927 * output.cc (Output_file::close): After short writes, continue
10928 writing from the correct offset in the buffer being written.
10930 2009-04-23 Chris Demetriou <cgd@google.com>
10932 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10933 * configure: Regenerate.
10934 * config.in: Regenerate.
10935 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10936 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10938 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10940 * incremental.cc (Incremental_inputs_header_data): Renamed from
10941 Incremental_input_header_data.
10942 (Incremental_inputs_header_data::data_size): New field.
10943 (Incremental_inputs_header_data::put_input_file_count): Renamed
10944 from input_file_count.
10945 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10946 from command_line_offset.
10947 (Incremental_inputs_header_data::put_reserved): Renamed from
10949 (Incremental_inputs_entry_data): Renamed from
10950 Incremental_input_entry_data.
10951 (Incremental_inputs_entry_data::data_size): New field.
10952 (Incremental_inputs::report_command_line): New method.
10953 (Incremental_inputs::finalize): New method.
10954 (Incremental_inputs::create_incremental_inputs_data): New method.
10955 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10956 * incremental.h: New file.
10957 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10958 (Layout::finalize): Create incremental inputs section in
10959 incremental builds.
10960 (Layout::create_incremental_info_sections): New method.
10961 * layout.h (Layout::incremental_inputs): New method.
10962 (Layout::create_incremental_info_sections): New method.
10963 (Layout::incremental_inputs_): New field.
10964 * main.cc (main): Notify Incremental_input of the command line.
10966 2009-04-01 Ian Lance Taylor <iant@google.com>
10967 Mikolaj Zalewski <mikolajz@google.com>
10969 * gold.h (reserve_unordered_map): Define, three versions, one for
10970 each version of Unordered_map.
10971 * layout.cc (Layout::Layout): Remove options parameter. Add
10972 number_of_input_files parameter. Don't initialize options_.
10973 Initialize number_of_input_files_ and resized_signatures_. Move
10974 sections_are_attached_.
10975 (Layout::layout_group): Reserve space for group_signatures_.
10976 (Layout::find_or_add_kept_section): Change name parameter to be a
10977 reference. Resize signatures_ map when it gets large enough.
10978 (Layout::layout_eh_frame): Use parameters->options() instead of
10980 (Layout::make_output_section): Likewise.
10981 (Layout::attach_allocated_section_to_segment): Likewise.
10982 (Layout::finalize, Layout::create_executable_stack): Likewise.
10983 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10984 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10985 * layout.h (class Layout): Update declarations. Remove options_
10986 field. Add number_of_input_files_ and resized_signatures_
10987 fields. Move sections_are_attached_ field.
10988 * main.cc (main): Pass number of input files to Layout
10989 constructor. Don't pass options.
10991 2009-03-30 Ian Lance Taylor <iant@google.com>
10993 * ffsll.c (ffsll): Correct implementation.
10995 2009-03-27 Ian Lance Taylor <iant@google.com>
10997 * ffsll.c: New file.
10998 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10999 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11000 * ftruncate.c (ftruncate): Declare before definition.
11001 * mremap.c (mremap): Likewise.
11002 * pread.c (pread): Likewise.
11003 * configure, Makefile.in, config.in: Rebuild.
11005 * mremap.c: New file.
11006 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11007 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11008 (mremap): Declare if HAVE_MREMAP is not defined.
11009 * configure, Makefile.in, config.in: Rebuild.
11011 2009-03-27 Cary Coutant <ccoutant@google.com>
11013 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11014 position independent.
11015 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11016 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11018 2009-03-24 Cary Coutant <ccoutant@google.com>
11020 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11022 (needs_dynamic_reloc): Likewise.
11024 2009-03-24 Ian Lance Taylor <iant@google.com>
11026 * yyscript.y (file_cmd): Recognize EXTERN.
11027 (extern_name_list, extern_name_list_body): New nonterminals.
11028 * script.cc (script_add_extern): Define.
11029 * script-c.h (script_add_extern): Declare.
11031 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11033 * object.cc (is_elf_object): Define.
11034 * object.h (is_elf_object): Declare.
11035 * archive.cc (Archive::get_elf_object_for_member): Call
11037 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11039 2009-03-24 Elliott Hughes <enh@google.com>
11041 * output.cc (Output_file::map_anonymous): Define.
11042 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11043 try an anonymous one. Report the size if the mmap fails.
11044 * output.h (class Output_file): Declare map_anonymous.
11046 2009-03-24 Ian Lance Taylor <iant@google.com>
11048 * target-select.cc (instantiate_target): Don't acquire the lock if
11049 the instantiated_target_ field has already been set.
11051 2009-03-23 Ian Lance Taylor <iant@google.com>
11053 * gold-threads.h (class Initialize_lock): Define.
11054 * gold-threads.cc (class Initialize_lock_once): Define.
11055 (initialize_lock_control): New static variable.
11056 (initialize_lock_pointer): New static variable.
11057 (initialize_lock_once): New static function.
11058 (Initialize_lock::Initialize_lock): Define.
11059 (Initialize_lock::initialize): Define.
11060 * target-select.h: Include "gold-threads.h".
11061 (class Target_selector): Add lock_ and initialize_lock_ fields.
11062 Don't define instantiate_target, just declare it.
11063 * target-select.cc (Target_selector::Target_selector): Initialize
11065 (Target_selector::instantiate_target): Define.
11066 * descriptors.h: Include "gold-threads.h".
11067 (class Descriptors): Add initialize_lock_ field.
11068 * descriptors.cc (Descriptors::Descriptors): Initialize new
11070 (Descriptors::open): Use initialize_lock_ field
11071 * errors.h (class Errors): Add initialize_lock_ field.
11072 * errors.cc (Errors::Errors): Initialize new field.
11073 (Errors::initialize_lock): Use initialize_lock_ field.
11074 * powerpc.cc (class Target_selector_powerpc): Remove
11075 instantiated_target_ field. In do_recognize call
11076 instantiate_target rather than do_instantiate_target. In
11077 do_instantiate_target just allocate a new target.
11078 * sparc.cc (class Target_selector_sparc): Likewise.
11080 * freebsd.h: New file.
11081 * i386.cc: Include "freebsd.h".
11082 (Target_i386): Derive from Target_freebsd rather than
11084 (Target_selector_i386): Derive from Target_selector_freebsd rather
11085 than Target_selector.
11086 * x86_64.cc: Include "freebsd.h".
11087 (Target_x86_64): Derive from Target_freebsd rather than
11089 (Target_selector_x86_64): Derive from Target_selector_freebsd
11090 rather than Target_selector.
11091 * target.h (class Target): Add adjust_elf_header and
11092 do_adjust_elf_header.
11093 * output.cc (Output_file_header:: do_sized_write): Call target
11094 adjust_elf_header routine.
11095 * configure.tgt: Set targ_osabi.
11096 * configure.ac: Define GOLD_DEFAULT_OSABI.
11097 * parameters.cc (Parameters::default_target): Pass
11098 GOLD_DEFAULT_OSABI to select_target.
11099 * target-select.h (class Target_selector): Make instantiate_target
11100 protected rather than private.
11101 * Makefile.am (HFILES): Add freebsd.h.
11102 * configure, Makefile.in, config.in: Rebuild.
11104 * merge.cc (do_add_input_section): Correct pend value. Change
11105 message about last entry not being null terminated from error to
11108 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11110 * incremental.cc: New file.
11111 * Makefile.am (CCFILES): Add incremental.cc.
11112 * Makefile.in: Rebuild.
11114 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11116 * layout.cc (Layout::output_section_name): Preserve names
11117 of '.note.' sections.
11119 2009-03-19 Ian Lance Taylor <iant@google.com>
11121 * descriptors.cc (Descriptors::open): Check that the options are
11122 valid before using them.
11124 2009-03-18 Ian Lance Taylor <iant@google.com>
11126 * script-sections.h: Include <list>.
11127 (class Script_sections): Change Sections_elements from std::vector
11128 to std::list. Typedef public Elements_iterator. Add
11129 orphan_section_placement_, data_segment_align_start_, and
11130 saw_data_segment_align_ fields. Remove data_segment_align_index_
11132 * script-sections.cc (class Orphan_section_placement): New class.
11133 (class Sections_element): Add virtual functions is_relro and
11134 orphan_section_init. Remove virtual function place_orphan_here.
11135 (class Output_section_definition): Add is_relro and
11136 orphan_section_init. Remove place_orphan_here.
11137 (class Orphan_output_section): Likewise.
11138 (Script_sections::Script_sections): Update for field changes.
11139 (Script_sections::data_segment_align): Set saw_data_segment_align_
11140 and data_segment_align_start_, not data_segment_align_index.
11141 (Script_sections::data_segment_relro_end): Check
11142 saw_data_segment_align_. Use data_segment_align_start_ rather
11143 than data_segment_align_index_.
11144 (Script_sections::place_orphan): Rewrite to use
11145 Orphan_section_placement.
11147 2009-03-17 Ian Lance Taylor <iant@google.com>
11149 * archive.cc (Archive::add_symbols): Check for a version attached
11150 to the symbol name in the archive map.
11151 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11152 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11153 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11154 (ver_test_11.a): New target.
11155 * testsuite/Makefile.in: Rebuild.
11157 * configure.ac: Check for chsize and posix_fallocate. Replace
11159 * ftruncate.c: New file, from gnulib.
11160 * output.cc (posix_fallocate): Define dummy version if not
11161 HAVE_POSIX_FALLOCATE.
11162 (Output_file::map): Call posix_fallocate rather than lseek and
11164 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11165 * configure, Makefile.in, config.in: Rebuild.
11167 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11169 * layout.h (Layout::create_note): Add section_name parameter.
11170 * layout.cc (Layout::create_note): Likewise.
11171 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11173 2009-03-17 Ian Lance Taylor <iant@google.com>
11175 * descriptors.cc: Include "options.h".
11176 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11177 (Descriptors::open): Always use O_CLOEXEC when opening a new
11178 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11179 then set FD_CLOEXEC.
11181 * sparc.cc (class Target_sparc): Add has_got_section.
11182 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11183 make sure we have a GOT section.
11185 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11186 (Target_sparc::Scan::local): Likewise.
11187 (Target_sparc::Scan::global): Likewise.
11188 (Target_sparc::Relocate::relocate): Likewise.
11189 (Target_sparc::Relocate::relocate_tls): Likewise.
11191 * symtab.cc (Symbol_table::define_default_version): New function,
11192 broken out of add_from_object.
11193 (Symbol_table::add_from_object): Call define_default_version.
11194 (Symbol_table::define_special_symbol): Add resolve_oldsym
11195 parameter. Change all callers. If the version for a symbol comes
11196 from a version script, resolve it with the symbol with the same
11197 name with no version. Also add the symbol without a version if
11199 (do_define_in_output_data): If resolving with oldsym, don't delete
11201 (do_define_in_output_segment): Likewise.
11202 (do_define_as_constant): Likewise.
11203 * symtab.h (class Symbol_table): Update declarations.
11205 2009-03-13 Ian Lance Taylor <iant@google.com>
11207 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11208 (Read_symbols::requeue): New function.
11209 (Read_symbols::do_read_symbols): If make_elf_object fails because
11210 the target type is not configured, and the file was searched for,
11211 issue a warning and retry with the next directory.
11212 (Add_symbols::run): If the file has an incompatible format, and
11213 it was searched for, requeue the Read_symbols task. On error,
11214 release the object.
11215 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11216 dirindex parameter to constructor. Change all callers. Declare
11217 incompatible_warning and requeue.
11218 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11219 input_argument_ and input_group_ fields. Add them to
11220 constructor. Change all callers.
11221 (class Read_script): Add dirindex_ field. Add it to constructor.
11222 Change all callers.
11223 * archive.cc (Archive::setup): Remove input_objects parameter.
11224 Change all callers.
11225 (Archive::get_file_and_offset): Likewise.
11226 (Archive::read_all_symbols): Likewise.
11227 (Archive::read_symbols): Likewise.
11228 (Archive::get_elf_object_for_member): Remove input_objects
11229 parameter. Add punconfigured parameter. Change all callers.
11230 (Archive::add_symbols): Change return type to bool. Check return
11231 value of include_member.
11232 (Archive::include_all_members): Likewise.
11233 (Archive::include_member): Change return type to bool. Return
11234 false if first included object has incompatible target. Set
11235 included_member_ field.
11236 (Add_archive_symbols::run): If add_symbols returns false, requeue
11238 * archive.h (class Archive): Add included_member_ field.
11239 Initialize it in constructor. Add input_file and searched_for
11240 methods. Update declarations.
11241 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11242 input_argument_ fields. Add them to constructor. Change all
11244 * script.cc: Include "target-select.h".
11245 (class Parser_closure): Add skip_on_incompatible_target_ and
11246 found_incompatible_target_ fields. Add
11247 skip_on_incompatible_target parameter to constructor. Change all
11248 callers. Add methods skip_on_incompatible_target,
11249 clear_skip_on_incompatible_target, found_incompatible_target, and
11250 set_found_incompatible_target.
11251 (read_input_script): Add dirindex parameter. Change all callers.
11252 If parser finds an incompatible target, requeue Read_symbols
11254 (script_set_symbol): Clear skip_on_incompatible_target in
11256 (script_add_assertion, script_parse_option): Likewise.
11257 (script_start_sections, script_add_phdr): Likewise.
11258 (script_check_output_format): New function.
11259 * script.h (read_input_script): Update declaration.
11260 * script-c.h (script_check_output_format): Declare.
11261 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11262 (ignore_cmd): Remove OUTPUT_FORMAT.
11263 * fileread.cc (Input_file::Input_file): Add explicit this.
11264 (Input_file::will_search_for): New function.
11265 (Input_file::open): Add pindex parameter. Change all callers.
11266 * fileread.h (class Input_file): Add input_file_argument method.
11267 Declare will_search_for. Update declarations.
11268 * object.cc (make_elf_object): Add punconfigured parameter.
11269 Change all callers.
11270 * object.h (class Object): Make input_file public. Add
11271 searched_for method.
11272 (make_elf_object): Update declaration.
11273 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11275 * dirsearch.h (class Dirsearch): Update declaration.
11276 * options.h (class General_options): Add --warn-search-mismatch.
11277 * parameters.cc (Parameters::is_compatible_target): New function.
11278 * parameters.h (class Parameters): Declare is_compatible_target.
11279 * workqueue.cc (Workqueue::add_blocker): New function.
11280 * workqueue.h (class Workqueue): Declare add_blocker.
11282 * fileread.cc (Input_file::open): Remove options parameter.
11283 Change all callers.
11284 (Input_file::open_binary): Likewise.
11285 * script.cc (read_input_script): Likewise.
11286 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11287 options parameter from constructor. Change all callers.
11288 (class Read_script): Likewise.
11289 * fileread.h (class Input_file): Update declarations.
11290 * script.h (read_input_script): Update declaration.
11292 2009-03-10 Nick Clifton <nickc@redhat.com>
11294 * po/es.po: New Spanish translation.
11296 2009-03-06 Cary Coutant <ccoutant@google.com>
11298 * options.cc (parse_short_option): Keep dash_z from registering itself.
11300 2009-03-03 Ian Lance Taylor <iant@google.com>
11303 * target-reloc.h (relocate_section): Pass output_section to
11305 * i386.cc (Target_i386::should_apply_static_reloc): Add
11306 output_section parameter. Change all callers.
11307 (Target_i386::Relocate::relocate): Add output_section parameter.
11308 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11309 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11310 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11311 * testsuite/two_file_shared.sh: New script.
11312 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11313 (check_DATA): Add two_file_shared.dbg.
11314 (two_file_shared.dbg): New target.
11315 * testsuite/Makefile.in: Rebuild.
11317 2009-03-01 Ian Lance Taylor <iant@google.com>
11319 * configure.ac: Check for byteswap.h.
11320 * configure: Rebuild.
11321 * config.in: Rebuild.
11323 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11325 * layout.cc (Layout::find_or_add_kept_section): New function.
11326 (Layout::add_comdat): Removed.
11327 * layout.h (struct Kept_section): Move out of class Layout.
11328 Remove trailing underscores from field names. Add group_sections
11329 field. Rename group_ field to is_group. Change all uses.
11330 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11331 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11332 comdat_groups_ field.
11333 (Sized_relobj::include_section_group): Use
11334 find_or_add_kept_section and Kept_section::group_sections.
11335 (Sized_relobj::include_linkonce_section): Likewise.
11336 * object.cc (class Sized_relobj): Don't define Comdat_group or
11337 Comdat_group_table. Remove find_comdat_group and
11338 add_comdat_group. Remove comdat_groups_ field.
11339 * plugin.cc (include_comdat_group): Use
11340 Layout::find_or_add_kept_section.
11342 2009-02-28 Ian Lance Taylor <iant@google.com>
11344 * README: --gc-sections and map files are now supported. Document
11345 some build requirements.
11348 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11349 relocatable link set the value of the section symbol to zero.
11350 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11351 relocatable link don't include the section address in the local
11354 2009-02-27 Ian Lance Taylor <iant@google.com>
11357 * options.h (class Search_directory): Add is_system_directory.
11358 (class General_options): Declare is_in_system_directory.
11359 * options.cc (get_relative_sysroot): Make static.
11360 (get_default_sysroot): Make static.
11361 (General_optoins::is_in_system_directory): New function.
11362 * fileread.cc (Input_file::is_in_system_directory): New function.
11363 * fileread.h (class Input_file): Declare is_in_system_directory.
11364 * object.h (class Object): Add is_in_system_directory.
11365 (class Input_objects): Remove system_library_directory_ field.
11366 * object.cc (Input_objects::add_object): Don't set
11367 system_library_directory_.
11368 (input_objects::found_in_system_library_directory): Remove.
11369 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11370 parameter. Change all callers.
11371 (Symbol_table::sized_write_globals): Likewise.
11372 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11373 Call Object::is_in_system_directory.
11374 * symtab.h (class Symbol_table): Update declarations.
11377 * descriptors.h (Open_descriptor): Add is_on_stack field.
11378 * descriptors.cc (Descriptors::open): If the descriptor is on the
11379 top of the stack, remove it. Initialize is_on_stack field.
11380 (Descriptors::release): Only add pod to stack if it is not on the
11382 (Descriptors::close_some_descriptor): Clear stack_next and
11383 is_on_stack fields.
11386 * output.cc (Output_section::find_starting_output_address): Rename
11387 from starting_output_address; add PADDR parameter; change return
11389 * output.h (class Output_section): Declare
11390 find_starting_output_address instead of starting_output_address.
11391 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11392 section symbol for which we can't find a merge section.
11395 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11396 hidden or internal, force the symbol to be local.
11397 * resolve.cc (Symbol::override_visibility): Define.
11398 (Symbol::override_base): Use override_visibility.
11399 (Symbol_table::resolve): Likewise.
11400 (Symbol::override_base_with_special): Likewise.
11401 (Symbol_table::override_with_special): If the visibility is hidden
11402 or internal, force the symbol to be local.
11403 * symtab.h (class Symbol): Add set_visibility and
11404 override_visibility.
11405 * testsuite/ver_test_1.sh: New file.
11406 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11407 (check_DATA): Add ver_test_1.syms.
11408 (ver_test_1.syms): New target.
11409 * testsuite/Makefile.in: Rebuild.
11411 2009-02-25 Cary Coutant <ccoutant@google.com>
11413 * layout.cc (Layout::choose_output_section): Don't rename sections
11414 when using a linker script that has a SECTIONS clause.
11415 * Makefile.in: Regenerate.
11417 * testsuite/Makefile.am (script_test_5.sh): New test case.
11418 * testsuite/Makefile.in: Regenerate.
11419 * testsuite/script_test_5.cc: New file.
11420 * testsuite/script_test_5.sh: New file.
11421 * testsuite/script_test_5.t: New file.
11423 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11425 * archive.cc (Archive::include_member): Update calls to add_symbols.
11426 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11427 the Layout argument.
11428 * dynobj.h (do_add_symbols): Add the Layout argument.
11429 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11431 * object.h (Object::add_symbols): Add the Layout argument.
11432 (Object::do_add_symbols): Add the Layout argument.
11433 (Sized_relobj::do_add_symbols): Add the Layout argument.
11434 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11435 Unify the two versions.
11436 (Add_plugin_symbols): Remove.
11437 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11438 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11439 (Add_plugin_symbols): Remove.
11440 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11441 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11442 (Add_symbols::run): Make it work with Pulginobj.
11444 2009-02-06 Ian Lance Taylor <iant@google.com>
11446 * object.cc (Sized_relobj::do_layout): Make info message start
11447 with lower case letter.
11449 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11451 * binary.cc: Fix file comment.
11453 * options.h (enum Incremental_disposition): Define.
11454 (class General_options): Add new options: --incremental,
11455 --incremental_changed, --incremental_unchanged,
11456 --incremental_unknown. Add incremental_disposition_ and
11457 implicit_incremental_ fields.
11458 (General_options::incremental_disposition): New function.
11459 (class Position_dependent_options): Add incremental_disposition
11461 (Position_dependent_options::copy_from_options): Set incremental
11463 * options.cc (General_options::parse_incremental_changed): New
11465 (General_options::parse_incremental_unchanged): New function.
11466 (General_options::parse_incremental_unknown): New function.
11467 (General_options::General_options): Initialize new fields
11468 incremental_disposition_ and implicit_incremental_.
11469 (General_options::finalize): Check for uasge of --incremental-*
11470 without --incremental.
11472 2009-02-06 Chris Demetriou <cgd@google.com>
11474 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11475 pointer and to report location as the file name associated with
11477 (gold_undefined_symbol_at_location): New function to replace the
11478 old gold_undefined_symbol functionality.
11479 * target-reloc.h (relocate_section): Update to use
11480 gold_undefined_symbol_at_location.
11481 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11482 Call gold_undefined_symbol function rather than gold_error.
11483 * errors.h (Errors::undefined_symbol): Take location as a
11484 string, rather than calculating it from a relocation.
11485 * errors.cc (Errors::fatal): Print "fatal error:" before the
11487 (Errors::error, Errors::error_at_location): Print "error: "
11488 before the formatted message.
11489 (Errors::undefined_symbol): Take location as a string, rather
11490 than calculating it from a relocation.
11491 (gold_undefined_symbol_at_location): New function akin to
11492 old gold_undefined_symbol, calculates location from relocation.
11493 (gold_undefined_symbol): Change to take only a Symbol pointer
11494 and to report location as the file name associated with the symbol.
11495 * testsuite/debug_msg.sh: Update for changed error messages.
11496 * testsuite/undef_symbol.sh: Likewise.
11498 2009-02-04 Duncan Sands <baldrick@free.fr>
11501 * reduced_debug_output.h
11502 (Output_reduced_debug_abbrev_section::failed): Use format for
11504 (Output_reduced_debug_info_section::faild): Likewise.
11506 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11508 * script.cc (Lazy_demangler): New class.
11509 (Version_script_info::get_symbol_version_helper): Demangle a
11512 2009-01-29 Cary Coutant <ccoutant@google.com>
11514 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11516 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11518 2009-01-28 Ian Lance Taylor <iant@google.com>
11520 * version.cc (version_string): Bump to 1.9.
11522 * gold.h: Include <cstring> and <stdint.h>.
11523 * version.cc: Include <cstdio>.
11524 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11526 * reduced_debug_output.cc (insert_into_vector): Rename from
11527 Insert_into_vector; change all callers. Use Swap_unaligned to
11528 avoid aliasing issue; remove union since it is unnecessary.
11530 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11532 * Makefile.am (CCFILES): Add gc.cc.
11533 (HFILES): Add gc.h.
11534 * Makefile.in: Regenerate.
11535 * gold.cc (Gc_runner): New class.
11536 (queue_initial_tasks): Call garbage collection related tasks
11537 when corresponding options are invoked.
11538 (queue_middle_gc_tasks): New function.
11539 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11540 processed early before laying out sections during garbage collection.
11541 * gold.h (queue_middle_gc_tasks): New function.
11542 (is_prefix_of): Move from "layout.cc".
11543 * i386.cc (Target_i386::gc_process_relocs): New function.
11544 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11545 * main.cc (main): Create object of class "Garbage_collection".
11546 * object.cc (Relobj::copy_symbols_data): New function.
11547 (Relobj::is_section_name_included): New function.
11548 (Sized_relobj::do_layout): Allow this function to be called twice
11549 during garbage collection and defer layout of section during the
11551 * object.h (Relobj::get_symbols_data): New function.
11552 (Relobj::is_section_name_included): New function.
11553 (Relobj::copy_symbols_data): New function.
11554 (Relobj::set_symbols_data): New function.
11555 (Relobj::get_relocs_data): New function.
11556 (Relobj::set_relocs_data): New function.
11557 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11558 (Relobj::gc_process_relocs): New function.
11559 (Relobj::do_gc_process_relocs): New pure virtual function.
11560 (Relobj::sd_): New data member.
11561 (Sized_relobj::is_output_section_offset_invalid): New function.
11562 (Sized_relobj::do_gc_process_relocs): New function.
11563 * options.h (General_options::gc_sections): Modify to not be a no-op.
11564 (General_options::print_gc_sections): New option.
11565 * plugin.cc (Plugin_finish::run): Remove function call to
11566 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11567 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11568 * reloc.cc (Read_relocs::run): Add task to process relocs and
11569 determine unreferenced sections when doing garbage collection.
11570 (Gc_process_relocs): New class.
11571 (Sized_relobj::do_gc_process_relocs): New function.
11572 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11573 sections that are garbage collected.
11574 * reloc.h (Gc_process_relocs): New class.
11575 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11576 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11577 symbols whose corresponding sections are garbage collected.
11578 (Symbol_table::Symbol_table): Add new parameter for the garbage
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::resolve): Do not treat symbols seen in dynamic objects
11585 (Symbol_table::add_from_object): Likewise.
11586 (Symbol_table::add_from_relobj): When building shared objects, do not
11587 treat externally visible symbols as garbage.
11588 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11589 table information for static and relocatable links.
11590 * symtab.h (Symbol_table::set_gc): New function.
11591 (Symbol_table::gc): New function.
11592 (Symbol_table::gc_mark_undef_symbols): New function.
11593 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11594 (Symbol_table::gc_mark_dyn_syms): New function.
11595 (Symbol_table::gc_): New data member.
11596 * target.h (Sized_target::gc_process_relocs): New pure virtual
11598 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11599 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11601 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11603 * options.h (General_options::gc_sections): Define as a no-op for now.
11604 (General_options::no_keep_memory): Ditto.
11605 (General_options::Bshareable): Define.
11606 * options.cc (General_options::finalize): Honor -Bshareable.
11608 2009-01-20 Andreas Schwab <schwab@suse.de>
11610 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11611 read the value in the contents, since we don't use it. Use the
11612 template endianness when writing.
11613 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11615 2009-01-19 Andreas Schwab <schwab@suse.de>
11617 * configure.tgt (powerpc64-*): Fix targ_obj.
11619 2009-01-15 Ian Lance Taylor <iant@google.com>
11621 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11622 local symbols when stripping all symbols.
11624 2009-01-14 Cary Coutant <ccoutant@google.com>
11626 * output.cc (Output_reloc): Add explicit instantiations.
11628 2009-01-14 Cary Coutant <ccoutant@google.com>
11630 * archive.cc (Archive::get_elf_object_for_member): Remove call
11631 to File_read::claim_for_plugin.
11632 * descriptors.cc (Descriptors::open): Remove reference to
11634 (Descriptors::claim_for_plugin): Remove.
11635 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11636 (Descriptors::is_claimed): Remove.
11637 (claim_descriptor_for_plugin): Remove.
11638 * fileread.cc (File_read::claim_for_plugin): Remove.
11639 * fileread.h (File_read::claim_for_plugin): Remove.
11640 (File_read::descriptor): Reopen descriptor if necessary.
11641 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11642 (Plugin_manager::all_symbols_read): Add task parameter. Change
11644 (Plugin_manager::get_input_file): New function.
11645 (Plugin_manager::release_input_file): New function.
11646 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11647 corresponding data member.
11648 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11649 and pass to base constructor. Change all callers.
11650 (get_input_file, release_input_file): New functions.
11651 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11652 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11653 (Plugin_manager::all_symbols_read): Add task parameter.
11654 (Plugin_manager::get_input_file): New function.
11655 (Plugin_manager::release_input_file): New function.
11656 (Plugin_manager::task_): New data member.
11657 (Pluginobj::Pluginobj): Add filesize parameter.
11658 (Pluginobj::filename): New function.
11659 (Pluginobj::descriptor): New function.
11660 (Pluginobj::filesize): New function.
11661 (Pluginobj::filesize_): New data member.
11662 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11663 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11664 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11666 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11667 with archive libraries.
11668 * testsuite/Makefile.in: Regenerate.
11669 * testsuite/plugin_test.c (struct sym_info): New type.
11670 (get_input_file, release_input_file): New static variables.
11671 (onload): Capture new transfer vector entries.
11672 (claim_file_hook): Stop reading at end of file according to filesize.
11673 Factor out parsing of readelf output into separate function.
11674 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11675 APIs and get the source file name from the symbol table. Convert
11676 source file name to corresponding object file name. Print info
11677 message when adding new input files.
11678 (parse_readelf_line): New function.
11679 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11680 * testsuite/plugin_test_2.sh: Likewise.
11681 * testsuite/plugin_test_3.sh: Likewise.
11682 * testsuite/plugin_test_4.sh: New test case.
11684 2009-01-07 Ian Lance Taylor <iant@google.com>
11686 * version.cc (version_string): Bump to 1.8.
11688 2008-12-23 Cary Coutant <ccoutant@google.com>
11690 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11691 * plugin.cc (Plugin_manager::finish): Rename as
11692 layout_deferred_objects. Move cleanup to separate function.
11693 (Plugin_manager::cleanup): New function.
11694 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11696 * plugin.h (Plugin_manager::finish): Rename as
11697 layout_deferred_objects.
11698 (Plugin_manager::cleanup): New function.
11699 (Plugin_manager::cleanup_done): New field.
11701 2008-12-23 Cary Coutant <ccoutant@google.com>
11703 * plugin.cc (is_visible_from_outside): New function.
11704 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11705 so we don't return "IR only" status for exported symbols or -r links.
11707 * testsuite/Makefile.am (plugin_test_3): New test case.
11708 * testsuite/Makefile.in: Regenerate.
11709 * testsuite/plugin_test_3.sh: New file.
11711 2008-12-22 Cary Coutant <ccoutant@google.com>
11713 * object.cc (Sized_relobj::layout_section): New function.
11714 (Sized_relobj::do_layout): Defer layout of input sections until after
11715 plugin has provided replacement files.
11716 (Sized_relobj::do_layout_deferred_sections): New function.
11717 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11718 (Relobj::layout_deferred_sections): New function.
11719 (Relobj::do_layout_deferred_sections): New function.
11720 (Sized_relobj::do_layout_deferred_sections): New function.
11721 (Sized_relobj::layout_section): New function.
11722 (Sized_relobj::Deferred_layout): New structure.
11723 (Sized_relobj::deferred_layout_): New field.
11724 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11725 Change all callers. Layout deferred sections.
11726 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11728 (Plugin_hook::run): Move code from do_plugin_hook inline.
11729 (Plugin_hook::do_plugin_hook): Remove.
11730 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11731 (Plugin_manager::finish): Renamed, was cleanup.
11732 (Plugin_manager::should_defer_layout): New function.
11733 (Plugin_manager::add_deferred_layout_object): New function.
11734 (Plugin_manager::Deferred_layout_list): New type.
11735 (Plugin_manager::deferred_layout_objects_): New field.
11736 (Plugin_hook::do_plugin_hook): Remove.
11738 2008-12-17 Ian Lance Taylor <iant@google.com>
11740 * options.h (class General_options): Add --no case for
11743 2008-12-16 Cary Coutant <ccoutant@google.com>
11745 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11747 (Plugin_manager::claim_file): Create plugin object even if
11748 plugin did not call the add_symbols callback.
11749 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11750 asking for more symbols than were added.
11751 * testsuite/Makefile.am (plugin_test_1): Add test case with
11753 (empty.syms): New target.
11754 * testsuite/Makefile.in: Regenerate.
11755 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11756 message. Don't call add_symbols if no globals.
11757 (all_symbols_read_hook): Don't provide replacement for empty
11760 2008-12-12 Ian Lance Taylor <iant@google.com>
11762 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11763 r_type == 0 for a local symbol with r_sym == 0.
11764 (scan_relocatable_relocs): Pass r_sym to
11765 local_non_section_strategy.
11766 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11769 * configure.ac: Update test for TLS descriptors: they are
11770 supported as of glibc 2.9.
11771 * configure: Rebuild.
11773 2008-12-11 Ian Lance Taylor <iant@google.com>
11776 * target-reloc.h (Default_scan_relocatable_relocs): For each
11777 function, map r_type == 0 to RELOC_DISCARD.
11779 2008-12-10 Cary Coutant <ccoutant@google.com>
11781 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11782 object to override a kept COMDAT group from a plugin object.
11784 2008-12-09 Ian Lance Taylor <iant@google.com>
11787 * yyscript.y (file_cmd): Handle INPUT.
11789 * testsuite/initpri1.c: Change all declarations to be full
11790 prototypes by adding void, to avoid compiler warnings.
11792 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11794 * options.cc (General_options::parse_plugin_opt): New.
11795 (General_options::add_plugin): The argument now is just the filename.
11796 (General_options::add_plugin_option): New.
11797 * options.h (plugin_opt): New.
11798 (add_plugin): Change argument name.
11799 (add_plugin_option): New.
11800 * plugin.cc (Plugin::load): Don't parse the plugin option.
11801 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11802 (Plugin::add_option): New.
11803 (Plugin::args_): Change type.
11804 (Plugin::filename_): New.
11805 (Plugin_manager::add_plugin_option): New.
11806 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11807 * testsuite/Makefile.in: Regenerate.
11809 2008-12-05 Cary Coutant <ccoutant@google.com>
11811 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11812 Handle --strip-lto-sections option.
11813 * options.h (strip_lto_sections): New option.
11815 2008-12-01 Cary Coutant <ccoutant@google.com>
11817 * plugin.cc (ld_plugin_message): Change format parameter to const.
11818 Fix mismatch between new[] and delete.
11820 2008-11-14 Cary Coutant <ccoutant@google.com>
11822 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11825 2008-11-05 Craig Silverstein <csilvers@google.com>
11827 * options.cc (General_options::parse_dynamic_list): New function.
11828 * options.h (General_options): New flags dynamic_list,
11829 dynamic_list_data, dynamic_list_cpp_new, and
11830 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11831 (General_options::in_dynamic_list): New function.
11832 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11833 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11834 (Lex::can_continue_name): Likewise.
11836 (read_script_file): New parameter script_options.
11837 (read_dynamic_list): New function.
11838 (Script_options::define_dynamic_list): New function.
11839 (dynamic_list_keyword_parsecodes): New variable.
11840 (dynamic_list_keywords): New variable.
11841 * script.h (Script_options::define_dynamic_list): New function
11843 (read_dynamic_list): New function prototype.
11844 * symtab.cc (strprefix): New macro.
11845 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11846 dynamic_list_data, dynamic_list_cpp_new, and
11847 dynamic_list_cpp_typeinfo.
11848 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11849 (dynamic_list_expr): New rule.
11850 (dynamic_list_nodes): Likewise.
11851 (dynamic_list_node): Likewise.
11852 * testsuite/Makefile.am (dynamic_list): New test.
11853 * testsuite/Makefile.in: Regenerated.
11854 * testsuite/dynamic_list.t: New file.
11855 * testsuite/dynamic_list.sh: New file.
11857 2008-11-05 Craig Silverstein <csilvers@google.com>
11859 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11860 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11861 (t11_last): Likewise.
11862 * testsuite/ver_test_6.c (main): Likewise.
11864 2008-10-07 Cary Coutant <ccoutant@google.com>
11866 * options.c (General_options::finalize): Add check for -static and
11868 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11871 2008-10-02 Cary Coutant <ccoutant@google.com>
11873 * plugin.cc (make_sized_plugin_object): Fix conditional
11874 compilation to work when not all targets are enabled.
11876 2008-09-29 Cary Coutant <ccoutant@google.com>
11878 * archive.cc (Archive::get_file_and_offset): Use filename instead
11879 of name to get library path.
11880 (Archive::include_member): Unlock external member of a thin archive.
11882 * testsuite/Makefile.am (TEST_AR): New variable.
11883 (thin_archive_test_1): New test.
11884 (thin_archive_test_2): New test.
11885 * testsuite/Makefile.in: Regenerate.
11886 * testsuite/thin_archive_main.cc: New file.
11887 * testsuite/thin_archive_test_1.cc: New file.
11888 * testsuite/thin_archive_test_2.cc: New file.
11889 * testsuite/thin_archive_test_3.cc: New file.
11890 * testsuite/thin_archive_test_4.cc: New file.
11892 2008-09-29 Cary Coutant <ccoutant@google.com>
11894 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11895 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11897 (Sized_relobj::do_finalize_local_symbols): Likewise.
11898 (Sized_relobj::map_to_kept_section): Likewise.
11899 * object.h (Sized_relobj::invalid_address): New constant.
11900 (Sized_relobj::do_output_section_offset): Check for invalid_address
11902 * output.cc (Output_reloc::local_section_offset): Use constant
11903 invalid_address instead of -1U.
11904 (Output_reloc::get_address): Likewise.
11905 (Output_section::output_address): Change -1U to -1ULL.
11906 * output.h (Output_reloc::invalid_address): New constant.
11907 * reloc.cc (Sized_relobj::write_sections): Use constant
11908 invalid_address instead of -1U.
11909 (Sized_relobj::relocate_sections): Likewise.
11910 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11911 values for merge sections.
11912 * target-reloc.h (relocate_for_relocatable): Use constant
11913 invalid_address instead of -1U.
11915 2008-09-19 Cary Coutant <ccoutant@google.com>
11917 Add plugin functionality for link-time optimization (LTO).
11918 * configure.ac (plugins): Add --enable-plugins option.
11919 * configure: Regenerate.
11920 * config.in: Regenerate.
11921 * Makefile.am (LIBDL): New variable.
11922 (CCFILES): Add plugin.cc.
11923 (HFILES): Add plugin.h.
11924 (ldadd_var): Add LIBDL.
11925 * Makefile.in: Regenerate.
11927 * archive.cc: Include "plugin.h".
11928 (Archive::setup): Don't preread archive symbols when using a plugin.
11929 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11930 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11932 (Archive::include_member): Add symbols from plugin objects.
11933 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11934 * descriptors.cc (Descriptors::open): Check for file descriptors
11935 abandoned by plugins.
11936 (Descriptors::claim_for_plugin): New function.
11937 * descriptors.h (Descriptors::claim_for_plugin): New function.
11938 (Open_descriptor::is_claimed): New field.
11939 (claim_descriptor_for_plugin): New function.
11940 * fileread.cc (File_read::claim_for_plugin): New function.
11941 * fileread.h (File_read::claim_for_plugin): New function.
11942 (File_read::descriptor): New function.
11943 * gold.cc: Include "plugin.h".
11944 (queue_initial_tasks): Add task to call plugin hooks for generating
11946 * main.cc: Include "plugin.h".
11947 (main): Load plugin libraries.
11948 * object.h (Pluginobj): Declare.
11949 (Object::pluginobj): New function.
11950 (Object::do_pluginobj): New function.
11951 (Object::set_target): New function.
11952 * options.cc: Include "plugin.h".
11953 (General_options::parse_plugin): New function.
11954 (General_options::General_options): Initialize plugins_ field.
11955 (General_options::add_plugin): New function.
11956 * options.h (Plugin_manager): Declare.
11957 (General_options): Add --plugin option.
11958 (General_options::has_plugins): New function.
11959 (General_options::plugins): New function.
11960 (General_options::add_plugin): New function.
11961 (General_options::plugins_): New field.
11962 * plugin.cc: New file.
11963 * plugin.h: New file.
11964 * readsyms.cc: Include "plugin.h".
11965 (Read_symbols::do_read_symbols): Check for archive before checking
11966 for ELF file. Call plugin hooks to claim files.
11967 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11968 from a real object file; force override when processing replacement
11970 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11971 (Symbol::init_base_object): Likewise.
11972 (Symbol::init_base_output_data): Likewise.
11973 (Symbol::init_base_output_segment): Likewise.
11974 (Symbol::init_base_constant): Likewise.
11975 (Symbol::init_base_undefined): Likewise.
11976 (Symbol::output_section): Assert that object is not a plugin.
11977 (Symbol_table::add_from_pluginobj): New function.
11978 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11980 (Symbol_table::sized_write_globals): Likewise.
11981 (Symbol_table::add_from_pluginobj): Instantiate template.
11982 * symtab.h (Sized_pluginobj): Declare.
11983 (Symbol::in_real_elf): New function.
11984 (Symbol::set_in_real_elf): New function.
11985 (Symbol::in_real_elf_): New field.
11986 (Symbol_table::add_from_pluginobj): New function.
11988 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11989 (LIBDL): New variable.
11990 (LDADD): Add LIBDL.
11991 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11992 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11993 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11994 (MOSTLYCLEANFILES): Likewise.
11995 * testsuite/Makefile.in: Regenerate.
11996 * testsuite/plugin_test.c: New file.
11997 * testsuite/plugin_test_1.sh: New file.
11998 * testsuite/plugin_test_2.sh: New file.
12000 2008-09-16 Ian Lance Taylor <iant@google.com>
12002 * target-reloc.h (relocate_section): Check whether a symbol is
12003 defined by the ABI before reporting an undefined symbol error.
12004 * target.h (Target::is_defined_by_abi): Make parameter const.
12005 (Target::do_is_defined_by_abi): Likewise.
12006 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12007 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12008 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12009 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12010 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12011 * testsuite/Makefile.in: Rebuild.
12013 * fileread.cc (make_view): Add casts to avoid warning.
12015 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12017 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12018 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12020 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12022 * options.h (General_options::output_is_executable): New.
12023 (General_options::output_is_pie): New.
12024 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12025 for shared libraries.
12026 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12028 2008-09-11 Chris Demetriou <cgd@google.com>
12030 * options.h (origin): New -z option.
12031 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12032 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12035 2008-09-05 Cary Coutant <ccoutant@google.com>
12037 * fileread.cc (File_read::make_view): Add check for attempt to map
12038 beyond end of file.
12040 2008-09-05 Cary Coutant <ccoutant@google.com>
12042 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12043 explicit instantiations.
12045 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12048 * options.cc (General_options::finalize): Allow undefined symbols
12049 in shlibs if linking -shared.
12052 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12053 symbols as not needing a dynsym entry.
12055 2008-08-20 Craig Silverstein <csilvers@google.com>
12057 * fileread.cc (File_read::open): Do not lock the file unless it
12058 was successfully opened.
12060 2008-08-14 Cary Coutant <ccoutant@google.com>
12062 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12063 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12064 * testsuite/tls_test.cc (struct int128): 128-bit struct
12065 for testing TLS relocs with non-zero addend.
12066 (v12): New TLS variable.
12068 (t_last): Add check for v12.
12069 * testsuite/tls_test.h (t12): New function.
12070 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12072 2008-08-13 Ian Lance Taylor <iant@google.com>
12074 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12075 set tls_segment_ or relro_segment_.
12076 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12078 * output.h (Output_section::clear_is_relro): New function.
12079 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12080 sections specially even when output_data_ is empty.
12081 (Output_segment::maximum_alignment): When first section is relro,
12082 only force alignment for PT_LOAD segments.
12083 * script.cc (script_data_segment_align): New function.
12084 (script_data_segment_relro_end): New function.
12085 * script-c.h (script_data_segment_align): Declare.
12086 (script_data_segment_relro_end): Declare.
12087 * script-sections.h (class Script_sections): Declare
12088 data_segment_align and data_segment_relro_end. Add fields
12089 segment_align_index_ and saw_relro_end_.
12090 * script-sections.cc (class Sections_element): Add set_is_relro
12091 virtual function. Add new bool* parameter to place_orphan_here.
12092 Add get_output_section virtual function.
12093 (class Output_section_definition): Add set_is_relro. Add new
12094 bool* parameter to place_orphan_here. Add get_output_section.
12095 Add is_relro_ field.
12096 (Output_section_definition::Output_section_definition): Initialize
12097 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12098 and is_relro_ fields.
12099 (Output_section_definition::place_orphan_here): Add is_relro
12101 (Output_section_definition::set_section_addresses): Set relro for
12103 (Output_section_definition::alternate_constraint): Likewise.
12104 (class Orphan_output_section): Add new bool* parameter to
12105 place_orphan_here. Add get_output_section.
12106 (Orphan_output_section::place_orphan_here): Add is_relro
12108 (Script_sections::Script_sections): Initialize
12109 data_segment_align_index_ and saw_relro_end_.
12110 (Script_sections::data_segment_align): New function.
12111 (Script_sections::data_segment_relro_end): New function.
12112 (Script_sections::place_orphan): Set or clear is_relro.
12113 (Script_sections::set_section_addresses): Force alignment of first
12115 * yyscript.y (exp): Call script_data_segment_align and
12116 script_data_segment_relro_end.
12117 * testsuite/relro_script_test.t: New file.
12118 * testsuite/relro_test.cc (using_script): Declare.
12119 (t1, t2): Test using_script.
12120 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12121 (relro_script_test_SOURCES): Define.
12122 (relro_script_test_DEPENDENCIES): Define.
12123 (relro_script_test_LDFLAGS): Define.
12124 (relro_script_test_LDADD): Define.
12125 (relro_script_test.so): New target.
12126 * testsuite/Makefile.in: Rebuild.
12128 2008-08-06 Cary Coutant <ccoutant@google.com>
12130 * archive.cc (Archive::total_archives, Archive::total_members)
12131 (Archive::total_members_loaded): New variables.
12132 (Archive::setup): Add parameter. Add option to preread
12134 (Archive::read_armap): Add counter.
12135 (Archive::get_file_and_offset): New function.
12136 (Archive::get_elf_object_for_member): New function.
12137 (Archive::read_all_symbols): New function.
12138 (Archive::read_symbols): New function.
12139 (Archive::add_symbols): Add counters.
12140 (Archive::include_all_members): Use armap to find members if it's
12142 (Archive::include_member): Skip reading symbols if already read.
12143 Factored code into Archive::get_file_and_offset and
12144 Archive::get_elf_object_for_member. Changed call to
12145 Mapfile::report_include_archive_member.
12146 (Archive::print_stats): New function.
12147 * archive.h: Declare Object and Read_symbols_data classes.
12148 (Archive::Archive): Add initializers for new members.
12149 (Archive::setup): Add parameter.
12150 (Archive::print_stats): New function.
12151 (Archive::total_archives, Archive::total_members)
12152 (Archive::total_members_loaded): New variables.
12153 (Archive::get_file_and_offset): New function.
12154 (Archive::get_elf_object_for_member): New function.
12155 (Archive::read_all_symbols): New function.
12156 (Archive::read_symbols): New function.
12157 (Archive::Archive_member): New class.
12158 (Archive::members_): New member.
12159 (Archive::num_members_): New member.
12160 * main.cc: Include archive.h.
12161 (main): Call Archive::print_stats.
12162 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12163 archive parameter; member_name is now the fully-decorated name.
12164 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12165 * options.h: (General_options): Add --preread-archive-symbols option.
12166 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12169 2008-08-04 Ian Lance Taylor <iant@google.com>
12171 * symtab.h (Symbol::use_plt_offset): New function.
12172 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12173 * powerpc.cc (Relocate::relocate): Likewise.
12174 * sparc.cc (Relocate::relocate): Likewise.
12175 * x86_64.cc (Relocate::relocate): Likewise.
12176 * testsuite/weak_plt.sh: New test.
12177 * testsuite/weak_plt_main.cc: New test.
12178 * testsuite/weak_plt_shared.cc: New test.
12179 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12180 (check_PROGRAMS): Add weak_plt.
12181 (check_DATA): Add weak_plt_shared.so.
12182 (weak_plt_main_pic.o, weak_plt): New targets.
12183 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12184 * testsuite/Makefile.in: Rebuild.
12186 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12188 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12189 * testsuite/Makefile.in: Rebuild.
12191 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12193 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12194 * Makefile.in: Regenerate.
12195 * po/POTFILES.in: Regenerate.
12197 2008-07-29 Ian Lance Taylor <iant@google.com>
12199 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12200 symbols before other symbols.
12201 * testsuite/script_test_2.cc (test_addr): Declare.
12202 (test_addr_alias): Declare.
12203 (main): Check that test_addr and test_addr_alias have the right
12205 * testsuite/script_test_2.t: Define test_addr_alias and
12208 2008-07-24 Ian Lance Taylor <iant@google.com>
12211 * descriptors.cc: New file.
12212 * descriptors.h: New file.
12213 * gold-threads.h (class Hold_optional_lock): New class.
12214 * fileread.cc: Include "descriptors.h".
12215 (File_read::~File_read): Release descriptor rather than closing
12217 (File_read::open) [file]: Call open_descriptor rather than open.
12218 Set is_descriptor_opened_.
12219 (File_read::open) [memory]: Assert that descriptor is not open.
12220 (File_read::reopen_descriptor): New function.
12221 (File_read::release): Release descriptor.
12222 (File_read::do_read): Make non-const. Reopen descriptor.
12223 (File_read::read): Make non-const.
12224 (File_read::make_view): Reopen descriptor.
12225 (File_read::do_readv): Likewise.
12226 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12227 Update declarations.
12228 * layout.cc: Include "descriptors.h".
12229 (Layout::create_build_id): Use open_descriptor rather than open.
12230 * output.cc: Include "descriptors.h".
12231 (Output_file::open): Use open_descriptor rather than open.
12232 * archive.cc (Archive::const_iterator): Change Archive to be
12234 (Archive::begin, Archive::end): Make non-const.
12235 (Archive::count_members): Likewise.
12236 * archive.h (class Archive): Update declarations.
12237 * object.h (Object::read): Make non-const.
12238 * Makefile.am (CCFILES): Add descriptors.cc.
12239 (HFILES): Add descriptors.h.
12240 * Makefile.in: Rebuild.
12243 * gold.h: Always include <clocale>. Add Solaris workarounds
12244 following code in binutils/sysdep.h.
12247 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12248 this->eh_frame_hdr_ is NULL before using it.
12250 * dynobj.cc (Versions::Versions): Update comment.
12252 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12253 the base version name.
12255 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12256 array size plus one.
12257 (Stringpool_template::set_string_offsets): Subtract one from key
12258 before using it as an array index.
12259 (Stringpool_template::get_offset_with_length): Likewise.
12260 (Stringpool_template::write_to_buffer): Likewise.
12261 * stringpool.h (Stringpool_template::get_offset_from_key):
12264 2008-07-23 Ian Lance Taylor <iant@google.com>
12267 * object.h (Merged_symbol_value::value): Do our best to handle a
12271 * script.cc (Version_script_info::get_versions): Don't add empty
12272 version tag to return value.
12273 (Version_script_info::get_symbol_version_helper): Change return
12274 type to bool. Add pversion parameter. Change all callers.
12275 (script_register_vers_node): Don't require a non-NULL tag.
12276 * script.h (class Version_script_info): Update declarations.
12277 (Version_script_info::get_symbol_version): Change return type to
12278 bool. Add version parameter. Change all callers.
12279 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12280 handling. Handle an empty version from a version script.
12281 (Symbol_table::define_special_symbol): Likewise.
12282 * testsuite/ver_test_10.script: New file.
12283 * testsuite/ver_test_10.sh: New file.
12284 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12285 (check_DATA): Add ver_test_10.syms.
12286 (ver_test_10.syms, ver_test_10.so): New target.
12287 * testsuite/Makefile.in: Rebuild.
12289 2008-07-23 Simon Baldwin <simonb@google.com>
12291 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12292 to zero for undefined symbols from dynamic libraries.
12294 2008-07-23 Ian Lance Taylor <iant@google.com>
12296 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12297 Change all callers.
12298 * symtab.h (class Symbol_table): Update declaration.
12299 * testsuite/ver_test_9.cc: New file.
12300 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12301 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12302 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12303 (ver_test_9.so, ver_test_9.o): New targets.
12304 * testsuite/Makefile.in: Rebuild.
12306 2008-07-22 Ian Lance Taylor <iant@google.com>
12308 * options.h (class General_options): Define --check-sections.
12309 * layout.cc (Layout::set_segment_offsets): Handle
12312 * options.h (class General_options): Define -n/--nmagic and
12314 * options.cc (General_options::finalize): For -n/--nmagic or
12315 -N/--omagic, set -static.
12316 * layout.cc (Layout::attach_allocated_section_to_segment): If
12317 -N/--omagic, don't put read-only and read-write sections in
12318 different segments.
12319 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12320 finding a read-only segment.
12321 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12322 don't set the minimum segment alignment to the common page size,
12323 and don't set the file offset to the address modulo the page size.
12324 * script-sections.cc (Script_sections::create_segments): If
12325 -n/--omagic, don't put read-only and read-write sections in
12326 different segments.
12328 * cref.cc: New file.
12329 * cref.h: New file.
12330 * options.h (class General_options): Add --print-symbol-counts.
12331 * main.cc (main): Issue defined symbol report if requested.
12332 * archive.cc (Archive::interpret_header): Make into a const member
12334 (Archive::add_symbols): Call Input_objects::archive_start and
12336 (Archive::const_iterator): Define new class.
12337 (Archive::begin, Archive::end): New functions.
12338 (Archive::include_all_members): Rewrite to use iterator.
12339 (Archive::count_members): New function.
12340 * archive.h (class Archive): Update declarations.
12341 (Archive::filename): New function.
12342 * object.cc: Include "cref.h".
12343 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12344 (Sized_relobj::do_get_global_symbol_counts): New function.
12345 (Input_objects::add_object): Add object to cross-referencer.
12346 (Input_objects::archive_start): New function.
12347 (Input_objects::archive_stop): New function.
12348 (Input_objects::print_symbol_counts): New function.
12349 * object.h: Declare Cref and Archive.
12350 (Object::get_global_symbol_counts): New function.
12351 (Object::do_get_global_symbol_counts): New pure virtual function.
12352 (class Sized_relobj): Add defined_count_ field. Update
12354 (class Input_objects): Add cref_ field. Update constructor.
12355 Update declarations.
12356 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12358 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12360 (Sized_dynobj::do_get_global_symbol_counts): New function.
12361 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12362 defined_count_. Update declarations. Define Symbols typedef.
12363 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12364 parameter. Change all callers.
12365 (Symbol_table::add_from_dynobj): Add sympointers and defined
12366 parameters. Change all callers.
12367 * symtab.h (class Symbol_table): Update declarations.
12368 * Makefile.am (CCFILES): Add cref.cc.
12369 (HFILES): Add cref.h.
12370 * Makefile.in: Rebuild.
12372 2008-07-22 Simon Baldwin <simonb@google.com>
12374 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12375 to zero when writing undefined symbols.
12377 2008-07-22 Ian Lance Taylor <iant@google.com>
12379 * output.cc (Output_section::add_input_section): Don't try to
12380 merge empty merge sections.
12382 2008-07-21 Craig Silverstein <csilvers@google.com>
12384 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12385 Include symbol version in error message.
12387 2008-07-20 Chris Demetriou <cgd@google.com>
12389 * configure.ac (gold_cv_c_random_seed): New configured variable.
12390 (RANDOM_SEED_CFLAGS): New substituted variable.
12391 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12392 * configure: Rebuild.
12393 * Makefile.in: Likewise.
12394 * testsuite/Makefile.in: Likewise.
12396 2008-07-18 Ian Lance Taylor <iant@google.com>
12398 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12399 where we see NAME/NULL and NAME/VERSION as separate symbols.
12400 * testsuite/ver_test_main.cc (main): Call t4.
12401 (t4, t4_2a): Define.
12402 * testsuite/ver_test_2.cc (t4_2): Define.
12403 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12404 * testsuite/ver_test_4.cc (t4_2a): Define.
12405 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12406 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12408 2008-07-17 Ian Lance Taylor <iant@google.com>
12410 * dynobj.cc (Versions::add_def): If we give an error about a
12411 missing version, go ahead and create the version anyhow.
12413 2008-07-10 Ian Lance Taylor <iant@google.com>
12415 Handle output sections with more than 0x7fffffff bytes.
12416 * object.h (class Relobj): Change map_to_output_ to
12417 output_sections_, and just keep a section pointer. Change all
12418 uses. Move comdat group support to Sized_relobj.
12419 (Relobj::is_section_specially_mapped): Remove.
12420 (Relobj::output_section): Remove poff parameter. Change all
12422 (Relobj::output_section_offset): New function.
12423 (Relobj::set_section_offset): Rewrite.
12424 (Relobj::map_to_output): Remove.
12425 (Relobj::output_sections): New function.
12426 (Relobj::do_output_section_offset): New pure virtual function.
12427 (Relobj::do_set_section_offset): Likewise.
12428 (class Sized_relobj): Add section_offsets_ field. Add comdat
12429 group support from Relobj. Update declarations.
12430 (Sized_relobj::get_output_section_offset): New function.
12431 (Sized_relobj::do_output_section_offset): New function.
12432 (Sized_relobj::do_set_section_offset): New function.
12433 * object.cc (Relobj::output_section_address): Remove.
12434 (Sized_relobj::Sized_relobj): Initialize new fields.
12435 (Sized_relobj::include_section_group): Cast find_kept_object to
12437 (Sized_relobj::include_linkonce_section): Likewise.
12438 (Sized_relobj::do_layout): Use separate arrays for output section
12440 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12442 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12443 output_sections and section_offsets.
12444 (Sized_relobj::write_local_symbols): Likewise.
12445 (map_to_kept_section): Compute output address directly.
12446 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12447 output_sections and section_offsets.
12448 (Sized_relobj::write_sections): Likewise.
12449 (Sized_relobj::relocate_sections): Likewise.
12450 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12451 * output.h (class Output_reloc): Update declarations. Change
12452 u2_.relobj to Sized_relobj*.
12453 (class Output_data_reloc): Change add functions to use
12455 * output.cc (Output_reloc::Output_reloc): Change relobj to
12457 (Output_reloc::local_section_offset): Change return type to
12458 Elf_Addr. Use get_output_section_offset.
12459 (Output_reloc::get_address): Likewise.
12460 (Output_section::is_input_address_mapped): Don't call
12461 is_section_specially_mapped.
12462 (Output_section::output_offset): Likewise.
12463 (Output_section::output_address): Likewise.
12464 (Output_section::starting_output_address): Likewise.
12465 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12466 parameter to Sized_relobj*.
12467 (Copy_relocs::need_copy_reloc): Likewise.
12468 (Copy_relocs::save): Likewise.
12469 * copy-relocs.h (class Copy_relocs): Update declarations.
12470 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12471 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12472 * target-reloc.h (relocate_for_relocatable): Change
12473 offset_in_output_section type to Elf_Addr. Change code that uses
12475 * layout.cc (Layout::layout): Always set *off.
12476 * mapfile.cc (Mapfile::print_input_section): Use
12477 output_section_offset.
12478 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12480 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12481 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12482 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12484 2008-07-03 Ian Lance Taylor <iant@google.com>
12486 * layout.cc (Layout::include_section): Do not discard unrecognized
12487 SHT_STRTAB sections.
12489 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12491 * script.cc (Lex::can_continue_name): Make '?' allowable in
12492 version-script names.
12493 * testsuite/version_script.map: Change glob pattern to use '?'
12495 2008-06-30 Manish Singh <yosh@gimp.org>
12498 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12501 2008-06-30 Ian Lance Taylor <iant@google.com>
12505 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12506 versions]: Don't try to read the value in the contents, since we
12507 don't use it. Use the template endianness when writing.
12509 2008-06-25 Cary Coutant <ccoutant@google.com>
12511 * fileread.cc (File_read::make_view): Assert on zero-length view.
12512 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12513 symbol table when there are no symbols to read.
12515 2008-06-23 Craig Silverstein <csilvers@google.com>
12517 * version.cc (version_string): Bump to 1.7
12519 2008-06-18 Craig Silverstein <csilvers@google.com>
12521 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12522 constant 0xFFFF to type Valtype.
12523 (Powerpc_relocate_functions::rel16_ha): Likewise.
12525 2008-06-17 Ian Lance Taylor <iant@google.com>
12527 * output.h (Output_section::Input_section): Initialize p2align_ to
12528 zero for Output_section_data constructors.
12529 (Output_section::Input_section::addralign): If not an input
12530 section, return the alignment of the Output_section_data.
12531 * testsuite/copy_test.cc: New file.
12532 * testsuite/copy_test_1.cc: New file.
12533 * testsuite/copy_test_2.cc: New file.
12534 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12535 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12536 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12537 (copy_test_1_pic.o, copy_test_1.so): New targets.
12538 (copy_test_2_pic.o, copy_test_2.so): New targets.
12539 * testsuite/Makefile.in: Rebuild.
12541 * script-sections.cc (Script_sections::place_orphan): Initialize
12542 local variable exact.
12544 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12546 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12548 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12549 David S. Miller <davem@davemloft.net>
12551 * powerpc.cc: New file.
12552 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12553 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12554 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12555 * Makefile.in: Rebuild.
12557 2008-06-09 Ian Lance Taylor <iant@google.com>
12559 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12561 (throwing, orig_terminate): New static variables.
12562 (terminate_handler): New static function.
12563 (t2): Set terminate handler.
12565 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12568 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12571 2008-05-30 Cary Coutant <ccoutant@google.com>
12573 * archive.cc (Archive::include_all_members) Correct to step
12574 over symbol table and extended name table in thin archives.
12576 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12579 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12582 2008-05-28 Caleb Howe <cshowe@google.com>
12584 * reduced_debug_output.cc: New file.
12585 * reduced_debug_output.h: New file.
12586 * options.h (class General_options): Add --strip-debug-non-line.
12587 * options.cc (General_options::finalize): Add strip_debug_non_line
12588 to the strip heirarchy.
12589 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12591 * layout.cc: Include "reduced_debug_output.h".
12592 (Layout::Layout): Initialize new fields.
12593 (line_only_debug_sections): New static array.
12594 (is_lines_only_debug_sections): New static inline function.
12595 (Layout::include_section): Handle --strip-debug-non-line.
12596 (Layout::make_output_section): If --strip-debug-non-line, build
12597 new output sections for .debug_abbrev and .debug_info.
12598 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12599 gold. Warn about possible overflow.
12600 (read_signed_LEB_128): Likewise.
12601 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12602 (read_signed_LEB_128): Declare.
12603 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12604 (HFILES): Add reduced_debug_output.h.
12605 * Makefile.in: Rebuild.
12607 2008-05-21 Ian Lance Taylor <iant@google.com>
12609 * mapfile.cc: New file.
12610 * mapfile.h: New file.
12611 * options.h (class General_options): Add -M/--print-map and -Map.
12612 * options.cc (General_options::finalize): Make -M equivalent to
12614 * main.cc: Include <cstdio> and "mapfile.h".
12615 (main): Open mapfile if requested.
12616 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12617 constructor. Change caller.
12618 (queue_initial_tasks): Add mapfile parameter. Change caller.
12619 (queue_middle_tasks): Likewise.
12620 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12622 * archive.cc: Include "mapfile.h".
12623 (Archive::add_symbols): Add mapfile parameter. Change all
12624 callers. Pass mapfile, symbol, and reason to include_member.
12625 (Archive::include_all_members): Add mapfile parameter. Change all
12627 (Archive::include_member): Add mapfile, sym, and why parameters.
12628 Change all callers. Report inclusion to map file.
12629 * archive.h: Include "fileread.h".
12630 (class Archive): Update declarations.
12631 (Archive::file): New const method.
12632 (class Add_archive_symbols): Add mapfile_ field. Update
12633 constructor. Change all callers.
12634 * readsyms.h (class Read_symbols): Likewise.
12635 (class Finish_group): Likewise.
12636 (class Read_script): Likewise.
12637 * common.cc: Include "mapfile.h".
12638 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12640 (Symbol_table::do_allocate_commons): Likewise.
12641 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12642 symbol allocation to mapfile.
12643 * common.h (class Allocate_commons_task): Add mapfile_ field.
12644 Update constructor. Change all callers.
12645 * symtab.h (class Symbol_table): Update declarations.
12646 * layout.cc: Include "mapfile.h".
12647 (Layout_task_runner::run): Print information to mapfile.
12648 (Layout::create_gold_note): Change Output_data_fixed_space to
12649 Output_data_zero_fill.
12650 (Layout::create_build_id): Likewise.
12651 (Layout::print_to_mapfile): New function.
12652 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12653 constructor. Change caller.
12654 (class Layout): Declare print_to_mapfile.
12655 * output.cc (Output_section::Input_section::print_to_mapfile): New
12657 (Output_section::add_input_section): If producing a map, always
12658 add to input_sections_ list.
12659 (Output_section::do_print_to_mapfile): New function.
12660 (Output_segment::print_sections_to_mapfile): New function.
12661 (Output_segment::print_section_list_to_mapfile): New function.
12662 * output.h: Include "mapfile.h".
12663 (Output_data::print_to_mapfile): New function.
12664 (Output_data::do_print_to_mapfile): New virtual function.
12665 (Output_segment_headers::do_print_to_mapfile): New function.
12666 (Output_file_header::do_print_to_mapfile): New function.
12667 (Output_data_const::do_print_to_mapfile): New function.
12668 (class Output_data_const_buffer): Add map_name_ field. Update
12669 constructor. Change all callers. Add do_print_to_mapfile
12671 (class Output_data_fixed_space): Likewise.
12672 (class Output_data_space): Likewise.
12673 (class Output_data_zero_fill): New class.
12674 (Output_data_strtab::do_print_to_mapfile): New function.
12675 (Output_data_reloc_base::do_print_to_mapfile): New function.
12676 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12677 (Output_data_group::do_print_to_mapfile): New function.
12678 (Output_data_got::do_print_to_mapfile): New function.
12679 (Output_data_dynamic::do_print_to_mapfile): New function.
12680 (Output_symtab_xindex::do_print_to_mapfile): New function.
12681 (class Output_section): Declare do_print_to_mapflie. Declare
12682 print_to_mapfile in Input_section.
12683 (class Output_segment): Declare new functions.
12684 * object.h (Sized_relobj::symbol_count): New function.
12685 * script-sections.cc
12686 (Output_section_element_dot_assignment::set_section_addresses):
12687 Change Output_data_fixed_space to Output_data_zero_fill.
12688 (Output_data_expression::do_print_to_mapfile): New function.
12689 * script.cc (read_input_script): Add mapfile parameter. Change
12691 * script.h (read_input_script): Update declaration.
12692 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12693 (Eh_frame::do_print_to_mapfile): New function.
12694 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12695 (Output_merge_string::do_print_to_mapfile): New function.
12696 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12698 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12700 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12702 * Makefile.am (CCFILES): Add mapfile.cc.
12703 (HFILES): Add mapfile.h.
12704 * Makefile.in: Rebuild.
12706 2008-05-19 Ian Lance Taylor <iant@google.com>
12708 * options.h (class General_options): Add -z relro.
12709 * layout.cc (Layout::Layout): Initialize relro_segment_.
12710 (Layout::add_output_section_data): Return the output section.
12711 (Layout::make_output_section): Rcognize relro sections and mark
12712 them appropriately.
12713 (Layout::attach_allocated_section_to_segment): Put relro sections
12714 in a PT_GNU_RELRO segment.
12715 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12717 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12719 (Layout::linkonce_mapping): Map d.rel.ro.local to
12720 .data.rel.ro.local.
12721 (Layout::output_section_name): Us .data.rel.ro.local for any
12722 section which begins with that.
12723 * layout.h (class Layout): Update add_output_section_data
12724 declaration. Add relro_segment_ field.
12725 * output.cc (Output_section::Output_section): Initialize is_relro_
12726 and is_relro_local_ fields.
12727 (Output_segment::add_output_section): Group relro sections.
12728 (Output_segment::is_first_section_relro): New function.
12729 (Output_segment::maximum_alignment): If there is a relro section,
12730 align the segment to the common page size.
12731 (Output_segment::set_section_addresses): Track whether we are
12732 looking at relro sections. If the last section is a relro
12733 section, align to the common page size.
12734 (Output_segment::set_section_list_addresses): Add in_relro
12735 parameter. Change all callers. Align to the page size when
12736 moving from relro to non-relro section.
12737 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12739 * output.h (class Output_section): Add is_relro_ and
12740 is_relro_local_ fields.
12741 (Output_section::is_relro): New function.
12742 (Output_section::set_is_relro): New function.
12743 (Output_section::is_relro_local): New function.
12744 (Output_section::set_is_relro_local): New function.
12745 (class Output_segment): Update declarations.
12746 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12747 * sparc.cc (Target_sparc::got_section): Likewise.
12748 * x86_64.cc (Target_x86_64::got_section): Likewise.
12749 * testsuite/relro_test_main.cc: New file.
12750 * testsuite/relro_test.cc: New file.
12751 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12752 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12753 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12754 (relro_test.so, relro_test_pic.o): New targets.
12755 * testsuite/Makefile.in: Rebuild.
12757 2008-05-16 Ian Lance Taylor <iant@google.com>
12759 * output.cc (Output_segment::add_output_section): Remove front
12761 * output.h (class Output_segment): Remove
12762 add_initial_output_section and overloaded add_output_section.
12763 Update declaration of remaining add_output_section.
12764 * layout.cc (Layout::create_interp): Call add_output_section
12765 rather than add_initial_output_section.
12766 (Layout::finish_dynamic_section): Likewise.
12768 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12769 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12770 know the dynamic type.
12771 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12772 field. Initialize it in constructor.
12773 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12774 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12775 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12778 * output.cc (Output_reloc::get_address): Change return type to
12780 * output.h (class Output_reloc): Update get_address declaration.
12781 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12782 for section addresses.
12784 2008-05-09 Ian Lance Taylor <iant@google.com>
12787 * gold.cc (gold_nomem): Use return value of write.
12789 2008-05-08 Ian Lance Taylor <iant@google.com>
12791 * symtab.c (Symbol::init_base_output_data): Add version
12792 parameter. Change all callers.
12793 (Symbol::init_base_output_segment): Likewise.
12794 (Symbol::init_base_constant): Likewise.
12795 (Symbol::init_base_undefined): Likewise.
12796 (Sized_symbol::init_output_data): Likewise.
12797 (Sized_symbol::init_output_segment): Likewise.
12798 (Sized_symbol::init_constant): Likewise.
12799 (Sized_symbol::init_undefined): Likewise.
12800 (Symbol_table::do_define_in_output_data): If the new symbol has a
12801 version, mark it as the default.
12802 (Symbol_table::do_define_in_output_segment): Likewise.
12803 (Symbol_table::do_define_as_constant): Likewise.
12804 * symtab.h (class Symbol): Update declarations.
12805 (class Sized_symbol): Likewise.
12806 * resolve.cc (Symbol::override_version): New function.
12807 (Symbol::override_base): Call override_version.
12808 (Symbol::override_base_with_special): Likewise.
12809 * testsuite/ver_script_8.script: New file.
12810 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12811 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12812 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12813 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12815 2008-05-06 Ian Lance Taylor <iant@google.com>
12818 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12820 (class General_options): Remove existing --undefined, and add
12821 --no-undefined instead. Add new --undefined as synonym for -u.
12822 * archive.cc (Archive::add_symbols): Check whether symbol was
12824 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12825 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12826 all uses. Add IS_UNDEFINED. Update declarations to split
12827 different versions of init_base. Declare init_base_undefined.
12828 (Symbol::is_defined): Handle IS_UNDEFINED.
12829 (Symbol::is_undefined): Likewise.
12830 (Symbol::is_weak_undefined): Call is_undefined.
12831 (Symbol::is_absolute): Handle IS_CONSTANT.
12832 (class Sized_symbol): Update declarations to split different
12833 versions of init. Declare init_undefined.
12834 (class Symbol_table): Declare new functions.
12835 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12836 Change all callers.
12837 (Symbol::init_base_output_data): Likewise.
12838 (Symbol::init_base_output_segment): Likewise.
12839 (Symbol::init_base_constant): Likewise.
12840 (Symbol::init_base_undefined): New function.
12841 (Sized_symbol::init_object): Rename from init. Change all
12843 (Sized_symbol::init_output_data): Likewise.
12844 (Sized_symbol::init_output_segment): Likewise.
12845 (Sized_symbol::init_constant): Likewise.
12846 (Sized_symbol::init_undefined): New function.
12847 (Symbol_table::add_undefined_symbols_from_command_line): New
12849 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12851 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12852 (Symbol::output_section): Likewise.
12853 (Symbol::set_output_section): Likewise.
12854 (Symbol_table::sized_finalize_symbol): Likewise.
12855 (Symbol_table::sized_write_globals): Likewise.
12856 * resolve.cc (Symbol_table::should_override): Likewise.
12857 (Symbol::override_base_with_special): Likewise.
12859 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12860 symbol, change it to have default visibility.
12861 * testsuite/protected_1.cc: New file.
12862 * testsuite/protected_2.cc: New file.
12863 * testsuite/protected_3.cc: New file.
12864 * testsuite/protected_main_1.cc: New file.
12865 * testsuite/protected_main_2.cc: New file.
12866 * testsuite/protected_main_3.cc: New file.
12867 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12868 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12869 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12870 (protected_1.so): New target.
12871 (protected_1_pic.o, protected_2_pic.o): New targets.
12872 (protected_3_pic.o): New target.
12873 (check_PROGRAMS): Add protected_2.
12874 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12875 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12876 * testsuite/Makefile.in: Rebuild.
12878 * options.h (DEFINE_var): Add set_user_set_##varname__.
12879 (DEFINE_bool_alias): New macro.
12880 (class General_options): Define -Bstatic using DEFINE_bool_alias
12881 rather than DEFINE_special. Add --undefined as an alias for -z
12883 * options.cc (General_options::parse_Bstatic): Remove.
12885 * options.h (class General_options): Add --fatal-warnings.
12886 * main.cc (main): Implement --fatal-warnings.
12887 * errors.h (Errors::warning_count): New function.
12889 * options.h (class General_options): Add -Bsymbolic-functions.
12890 * symtab.h (Symbol::is_preemptible): Check for
12891 -Bsymbolic-functions.
12893 2008-05-05 Ian Lance Taylor <iant@google.com>
12895 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12896 as noVARNAME rather than no-VARNAME.
12897 (class General_options): Add option -z combreloc.
12898 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12900 (Output_reloc::sort_before) [SHT_REL]: New function.
12901 (Output_reloc::sort_before) [SHT_RELA]: New function.
12902 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12903 Sort_relocs_comparison.
12904 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12905 parameter. Change all callers.
12906 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12907 sort_relocs parameter. Change all callers.
12908 * output.cc (Output_reloc::get_address): New function, broken out
12910 (Output_reloc::write_rel): Call it.
12911 (Output_reloc::compare): New function.
12912 (Output_data_reloc_base::do_write): Optionally sort relocs.
12914 * configure.ac: If targ_extra_obj is set, link it in.
12915 * configure.tgt: Initialize all variables.
12916 (x86_64*): Set targ_extra_obj and targ_extra_size.
12917 * configure: Rebuild.
12919 * object.cc (Sized_relobj::include_section_group): Adjust section
12920 indexes read from group data. Build vector to pass to
12922 * layout.cc (Layout::layout_group): Add flags and shndxes
12923 parameters. Remove contents parameter. Change caller. Update
12924 explicit instantiations.
12925 * layout.h (class Layout): Update layout_group declaration.
12926 * output.cc (Output_data_group::Output_data_group): Add flags and
12927 input_shndxes parameters. Remove contents parameter. Change
12929 (Output_data_group::do_write): Change input_sections_ to
12931 * output.h (class Output_data_group): Update constructor
12932 declaration. Rename input_sections_ to input_shndxes_.
12933 * testsuite/many_sections_test.cc: Add template.
12935 2008-04-30 Cary Coutant <ccoutant@google.com>
12937 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12939 * layout.cc (Layout::include_section): Refactored check for debug
12941 (Layout::add_comdat): Add new parameters. Change type
12942 of signature parameter. Add object and shndx to signatures table.
12943 (Layout::find_kept_object): New function.
12944 * layout.h: Include <cstring>.
12945 (Layout::is_debug_info_section): New function.
12946 (Layout::add_comdat): Add new parameters.
12947 (Layout::find_kept_object): New function.
12948 (Layout::Kept_section): New struct.
12949 (Layout::Signatures): Change type of map range.
12950 * object.cc (Relobj::output_section_address): New function.
12951 (Sized_relobj::include_section_group): Add new parameters. Change
12952 calls to Layout::add_comdat. Change to build table of kept comdat
12953 groups and table mapping discarded sections to kept sections.
12954 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12955 (Sized_relobj::do_layout): Change calls to include_section_group and
12956 include_linkonce_section.
12957 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12958 value to zero when section is discarded.
12959 (Sized_relobj::map_to_kept_section): New function.
12960 * object.h (Relobj::output_section_address): New function.
12961 (Relobj::Comdat_group): New type.
12962 (Relobj::find_comdat_group): New function.
12963 (Relobj::Comdat_group_table): New type.
12964 (Relobj::Kept_comdat_section): New type.
12965 (Relobj::Kept_comdat_section_table): New type.
12966 (Relobj::add_comdat_group): New function.
12967 (Relobj::set_kept_comdat_section): New function.
12968 (Relobj::get_kept_comdat_section): New function.
12969 (Relobj::comdat_groups_): New field.
12970 (Relobj::kept_comdat_sections_): New field.
12971 (Symbol_value::input_value): Update comment.
12972 (Sized_relobj::map_to_kept_section) New function.
12973 (Sized_relobj::include_linkonce_section): Add new parameter.
12974 * target-reloc.h (Comdat_behavior): New type.
12975 (get_comdat_behavior): New function.
12976 (relocate_section): Add code to map a discarded section to the
12977 corresponding kept section when applying a relocation.
12979 2008-04-30 Craig Silverstein <csilvers@google.com>
12981 * dwarf_reader.cc (next_generation_count): New static var.
12982 (Addr2line_cache_entry): New struct.
12983 (addr2line_cache): New static var.
12984 (Dwarf_line_info::one_addr2line): Added caching.
12985 (Dwarf_line_info::clear_addr2line_cache): New function.
12986 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12987 cache-size parameter.
12988 (Dwarf_line_info::one_addr2line_cache): New function.
12989 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12990 new cache-size argument to one_addr2line(), and clear cache.
12992 2008-04-28 Cary Coutant <ccoutant@google.com>
12994 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12995 R_386_PC8 relocations.
12997 2008-04-23 Ian Lance Taylor <iant@google.com>
12999 * object.cc (Sized_relobj::include_section_group): Check for
13000 invalid section group.
13002 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13005 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13006 than read for file header.
13007 * archive.cc (Archive::include_member): Likewise.
13009 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13011 * aclocal.m4: Regenerate.
13012 * configure: Regenerate.
13014 2008-04-19 Ian Lance Taylor <iant@google.com>
13016 * version.cc (version_string): Bump to 1.6.
13018 * testsuite/Makefile.am (many_sections_r_test): New target.
13019 (many_sections_r_test_SOURCES): Remove.
13020 (many_sections_r_test_DEPENDENCIES): Remove.
13021 (many_sections_r_test_LDFLAGS): Remove.
13022 (many_sections_r_test_LDADD): Remove.
13024 * object.cc (Sized_relobj::do_add_symbols): Always pass
13025 local_symbol_count_ to add_from_relobj.
13027 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13028 every thousand variables.
13029 * testsuite/Makefile.in: Rebuild.
13031 * object.cc (Xindex::initialize_symtab_xindex): New function.
13032 (Xindex::read_symtab_xindex): New function.
13033 (Xindex::sym_xindex_to_shndx): New function.
13034 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13036 (Sized_relobj::do_initialize_xindex): New function.
13037 (Sized_relobj::do_read_symbols): Adjust section links.
13038 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13039 parameter. Change all callers.
13040 (Sized_relobj::include_section_group): Adjust section links and
13041 symbol section indexes.
13042 (Sized_relobj::do_layout): Adjust section links.
13043 (Sized_relobj::do_count_local_symbols): Adjust section links and
13044 symbol section indexes.
13045 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13046 ordinary and special symbols.
13047 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13048 dynsym_xindex parameters. Change all callers. Adjust section
13049 links. Use SHN_XINDEX when needed.
13050 (Sized_relobj::get_symbol_location_info): Adjust section links.
13051 Don't get fooled by special symbols.
13052 * object.h (class Xindex): Define.
13053 (class Object): Add xindex_ parameter. Declare virtual functoin
13054 do_initialize_xindex.
13055 (Object::adjust_sym_shndx): New function.
13056 (Object::set_xindex): New protected function.
13057 (class Symbol_value): Add is_ordinary_shndx_ field.
13058 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13059 (Symbol_value::value): Assert ordinary section.
13060 (Symbol_value::initialize_input_to_output_map): Likewise.
13061 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13062 Change all callers.
13063 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13065 (class Sized_relobj): Update declarations.
13066 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13067 parameter. Change all callers.
13068 (Sized_relobj::adjust_shndx): New function.
13069 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13071 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13072 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13073 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13074 (Sized_dynobj::read_dynsym_section): Adjust section links.
13075 (Sized_dynobj::read_dynamic): Likewise.
13076 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13078 (Sized_dynobj::do_initialize_xindex): New function.
13079 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13080 do_initialize_xindex.
13081 (Sized_dynobj::adjust_shndx): New function.
13082 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13083 dynsym_xindex_ fields.
13084 (Layout::finalize): Add a call to set_section_indexes before
13085 creating the symtab sections.
13086 (Layout::set_section_indexes): Don't do anything if the section
13087 already has a section index.
13088 (Layout::create_symtab_sections): Add shnum parameter. Change
13089 caller. Create .symtab_shndx section if needed.
13090 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13092 (Layout::allocated_output_section_count): New function.
13093 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13095 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13096 fields. Update declarations.
13097 (Layout::symtab_xindex): New function.
13098 (Layout::dynsym_xindex): New function.
13099 (class Write_symbols_task): Add layout_ field.
13100 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13102 * output.cc (Output_section_headers::Output_section_headers): Add
13103 shstrtab_section parameter. Change all callers.
13104 (Output_section_headers::do_sized_write): Store overflow values
13105 for section count and section string table section index in
13106 section header zero.
13107 (Output_file_header::do_sized_write): Check for overflow of
13108 section count and section string table section index.
13109 (Output_symtab_xindex::do_write): New function.
13110 (Output_symtab_xindex::endian_do_write): New function.
13111 * output.h (class Output_section_headers): Add shstrtab_section_.
13112 Update declarations.
13113 (class Output_symtab_xindex): Define.
13114 (Output_section::has_out_shndx): New function.
13115 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13117 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13118 Change all callers.
13119 (Sized_symbol::init): Likewise.
13120 (Symbol::output_section): Check for ordinary symbol.
13121 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13122 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13124 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13125 Change all callers. Simplify handling of symbols from sections
13126 not included in the link.
13127 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13129 (Weak_alias_sorter::operator()): Assert that symbols are
13131 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13133 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13134 parameters. Change all callers.
13135 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13136 symbol distinction. Use SHN_XINDEX when needed.
13137 (Symbol_table::write_section_symbol): Add symtab_xindex
13138 parameter. Change all callers.
13139 (Symbol_table::sized_write_section_symbol): Likewise. Use
13140 SHN_XINDEX when needed.
13141 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13143 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13144 (Symbol::is_defined): Check is_ordinary.
13145 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13146 (Symbol::is_absolute, Symbol::is_common): Likewise.
13147 (class Sized_symbol): Update declarations.
13148 (class Symbol_table): Update declarations.
13149 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13150 parameters. Change all callers.
13151 (Sized_symbol::override): Likewise.
13152 (Symbol_table::override): Likewise.
13153 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13154 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13155 is_ordinary, and orig_st_shndx parameters. Change all callers.
13156 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13157 to be in an ordinary section.
13158 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13159 object and is_ordinary parameters. Change all callers.
13160 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13161 Change all callers. Don't add undefined or non-ordinary symbols
13163 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13164 Change all callers.
13165 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13167 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13168 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13169 (Sized_relobj::relocate_sections): Likewise.
13170 * target-reloc.h (scan_relocs): Adjust section symbol index.
13171 (scan_relocatable_relocs): Likewise.
13172 * i386.cc (Scan::local): Check for ordinary symbols.
13173 * sparc.cc (Scan::local): Likewise.
13174 * x86_64.cc (Scan::local): Likewise.
13175 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13176 to symbol_section_and_value.
13177 * testsuite/many_sections_test.cc: New file.
13178 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13179 (check_PROGRAMS): Add many_sections_test.
13180 (many_sections_test_SOURCES): Define.
13181 (many_sections_test_DEPENDENCIES): Define.
13182 (many_sections_test_LDFLAGS): Define.
13183 (BUILT_SOURCES): Add many_sections_define.h.
13184 (many_sections_define.h): New target.
13185 (BUILT_SOURCES): Add many_sections_check.h.
13186 (many_sections_check.h): New target.
13187 (check_PROGRAMS): Add many_sections_r_test.
13188 (many_sections_r_test_SOURCES): Define.
13189 (many_sections_r_test_DEPENDENCIES): Define.
13190 (many_sections_r_test_LDFLAGS): Define.
13191 (many_sections_r_test_LDADD): Define.
13192 (many_sections_r_test.o): New target.
13193 * testsuite/Makefile.in: Rebuild.
13195 2008-04-17 Cary Coutant <ccoutant@google.com>
13197 * errors.cc (Errors::info): New function.
13198 (gold_info): New function.
13199 * errors.h (Errors::info): New function.
13200 * gold.h (gold_info): New function.
13201 * object.cc (Input_objects::add_object): Print trace output.
13202 * options.cc (options::parse_set): New function.
13203 (General_options::parse_wrap): Deleted.
13204 (General_options::General_options): Deleted initializer.
13205 * options.h (options::String_set): New typedef.
13206 (options::parse_set): New function.
13207 (DEFINE_set): New macro.
13208 (General_options::wrap): Changed to use DEFINE_set. Changed
13209 callers of any_wrap_symbols and is_wrap_symbol.
13210 (General_options::trace, General_options::trace_symbol):
13212 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13213 (General_options::wrap_symbols_): Deleted.
13214 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13216 2008-04-17 David S. Miller <davem@davemloft.net>
13218 * options.cc (General_options::parse_V): New function.
13219 * options.h: Add entries for -V and -Qy.
13221 2008-04-17 Ian Lance Taylor <iant@google.com>
13223 * common.cc (Symbol_table::allocate_commons): Remove options
13224 parameter. Change caller.
13225 (Symbol_table::do_allocate_commons): Remove options parameter.
13226 Change caller. Just call do_allocate_commons_list twice.
13227 (Symbol_table::do_allocate_commons_list): New function, broken out
13228 of do_allocate_commons.
13229 * common.h (class Allocate_commons_task): Remove options_ field.
13230 Update constructor.
13231 * symtab.cc (Symbol_table::Symbol_table): Initialize
13233 (Symbol_table::add_from_object): Put TLS common symbols on
13235 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13236 which are IN_OUTPUT_DATA.
13237 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13238 allocate_commons and do_allocate_commons declarations. Declare
13239 do_allocate_commons_list.
13240 * gold.cc (queue_middle_tasks): Update creation of
13241 Allocate_commons_task to not pass options.
13242 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13243 (TLS_TEST_C_FLAGS): New variable.
13244 (tls_test_c_pic.o): New target.
13245 (tls_test_shared.so): Link in tls_test_c_pic.o.
13246 (tls_test_c_pic_ie.o): New target.
13247 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13248 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13249 (tls_test_c.o): New target.
13250 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13251 (tls_pic_test_LDADD): Likewise.
13252 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13253 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13254 (tls_test_c_gnu2.o): New target.
13255 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13257 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13258 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13259 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13260 * testsuite/tls_test.cc: Include "config.h".
13261 (t_last): Call t11_last.
13262 * testsuite/tls_test.h (t11, t11_last): Declare.
13263 * testsuite/tls_test_c.c: New file.
13264 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13265 * configure.ac: Check for OpenMP support.
13266 * configure, config.in, Makefile.in: Rebuild.
13267 * testsuite/Makefile.in: Rebuild.
13269 2008-04-16 Cary Coutant <ccoutant@google.com>
13271 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13272 (Target_i386::tls_base_symbol_defined_): New field.
13273 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13274 (Target_i386::Scan::global): Likewise.
13275 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13276 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13277 (Target_x86_64::tls_base_symbol_defined_): New field.
13278 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13279 (Target_x86_64::Scan::global): Likewise.
13281 2008-04-16 Cary Coutant <ccoutant@google.com>
13283 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13284 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13285 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13286 building shared libraries.
13287 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13288 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13289 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13290 * testsuite/Makefile.in: Rebuild.
13291 * testsuite/weak_undef.h: New file.
13292 * testsuite/weak_undef_file1.cc: Add extra test cases.
13293 * testsuite/weak_undef_file2.cc: Likewise.
13294 * testsuite/weak_undef_test.cc: Likewise.
13296 2008-04-16 David S. Miller <davem@davemloft.net>
13298 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13299 Add issued_non_pic_error_ field. Declare check_non_pic.
13300 (Target_sparc::Scan::check_non_pic): New function.
13301 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13302 (Target_sparc::Scan::global): Likewise.
13304 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13305 * configure: Rebuild.
13307 * options.h (DEFINE_enable): New macro.
13308 (new_dtags): New enable option.
13309 (initfirst, interpose, loadfltr, nodefaultlib,
13310 nodelete, nodlopen, nodump): New -z options.
13311 * layout.cc (Layout:finish_dynamic_section): If new
13312 dtags enabled, emit DT_RUNPATH. Also, emit a
13313 DT_FLAGS_1 containing any specified -z flags.
13315 2008-04-16 Ian Lance Taylor <iant@google.com>
13317 * copy-relocs.cc: New file.
13318 * copy-relocs.h: New file.
13319 * reloc.cc: Remove Copy_relocs code.
13320 * reloc.h: Likewise.
13321 * reloc-types.h (struct Reloc_types) [both versions]: Add
13322 get_reloc_addend_noerror.
13323 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13324 variants of add_global which take an addend which must be zero.
13325 * i386.cc: Include "copy-relocs.h".
13326 (class Target_i386): Change type of copy_relocs_ to variable,
13327 update initializer.
13328 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13329 Change all callers.
13330 (Target_i386::do_finalize_sections): Change handling of
13332 * sparc.cc: Include "copy-relocs.h".
13333 (class Target_sparc): Change type of copy_relocs_ to variable,
13334 update initializer.
13335 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13336 Change all callers.
13337 (Target_sparc::do_finalize_sections): Change handling of
13339 * x86_64.cc: Include "copy-relocs.h".
13340 (class Target_x86_64): Change type of copy_relocs_ to variable,
13341 update initializer.
13342 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13343 class. Change all callers.
13344 (Target_x86_64::do_finalize_sections): Change handling of
13346 * Makefile.am (CCFILES): Add copy-relocs.cc.
13347 (HFILES): Add copy-relocs.h.
13349 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13351 * testsuite/script_test_4.sh: Permit leading zeroes.
13353 2008-04-15 Ian Lance Taylor <iant@google.com>
13355 * script-sections.cc (Script_sections::create_segments): Use
13356 header_size_adjustment even when there is enough room for the
13358 * testsuite/script_test_4.sh: New file.
13359 * testsuite/script_test_4.t: New file.
13360 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13361 (check_DATA): Add script_test_4.stdout.
13362 (MOSTLYCLEANFILES): Likewise.
13363 (script_test_4): New target.
13364 (script_test_4.stdout): New target.
13365 * testsuite/Makefile.in: Rebuild.
13367 * sparc.cc: Add definitions for Output_data_plt_sparc class
13370 2008-04-14 David S. Miller <davem@davemloft.net>
13372 * sparc.cc: New file.
13373 * Makefile.am (TARGETSOURCES): Add sparc.cc
13374 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13375 * configure.tgt: Document targ_extra_size and
13376 targ_extra_big_endian. Add entries for sparc-* and
13378 * configure.ac: Handle targ_extra_size and
13379 targ_extra_big_endian.
13380 * Makefile.in: Rebuild.
13381 * configure: Likewise.
13382 * po/POTFILES.in: Likewise.
13383 * po/gold.pot: Likewise.
13385 2008-04-14 Ian Lance Taylor <iant@google.com>
13387 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13388 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13389 in the name/type/flags to section mapping. Don't call
13390 allocate_output_section.
13391 (Layout::choose_output_section): Change parameter from adjust_name
13392 to is_input_section. Don't permit input sections after sections
13393 are attached to segments. Don't call allocate_output_section.
13394 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13395 not write_enable_output_section.
13396 (Layout::make_output_section): Don't push to
13397 unattached_section_list_ nor call attach_to_segment. Call
13398 attach_section_to_segment if sections are attached.
13399 (Layout::attach_sections_to_segments): New function.
13400 (Layout::attach_section_to_segment): New function.
13401 (Layout::attach_allocated_section_to_segment): Rename from
13402 attach_to_segment. Remove flags parameter.
13403 (Layout::allocate_output_section): Remove function.
13404 (Layout::write_enable_output_section): Remove function.
13405 * layout.h (class Layout): Update for above changes. Add new
13406 field sections_are_attached_.
13407 * output.h (Output_section::update_flags_for_input_section): New
13409 * output.cc (Output_section::add_input_section): Call
13410 update_flags_for_input_section.
13411 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13413 2008-04-11 Cary Coutant <ccoutant@google.com>
13415 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13416 thought unnecessary.
13417 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13419 2008-04-11 Ian Lance Taylor <iant@google.com>
13421 * output.h (class Output_section_data): Remove inline definition
13423 * output.cc (Output_section_data::set_addralign): New function.
13425 2008-04-11 Cary Coutant <ccoutant@google.com>
13427 Add support for TLS descriptors for i386 and x86_64.
13428 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13429 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13430 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13432 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13433 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13434 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13436 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13437 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13438 Fix problem with initial-exec relocations.
13439 (Target_i386::Relocate::relocate_tls): Likewise.
13440 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13442 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13443 support for section-plus-offset dynamic table entries.
13444 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13445 (Output_data_dynamic::Dynamic_entry): Add support for
13446 section-plus-offset dynamic table entries.
13447 (Output_data_dynamic::Classification): Likewise.
13448 (Output_data_dynamic::classification_): Renamed offset_.
13449 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13450 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13451 (Target_x86_64::make_plt_section): New function.
13452 (Target_x86_64::reserve_tlsdesc_entries): New function.
13453 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13454 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13455 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13456 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13457 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13458 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13459 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13460 add extra PLT entry for TLS descriptors.
13461 (Output_data_plt_x86_64::got_): New field.
13462 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13463 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13465 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13467 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13468 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13469 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13470 R_386_TLS_DESC_CALL relocations.
13471 (Target_x86_64::Scan::global): Likewise.
13472 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13473 for TLS descriptors.
13474 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13475 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13476 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13477 GD-to-IE relaxation.
13478 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13479 and TLS_DESCRIPTORS.
13480 * Makefile.in: Rebuild.
13481 * configure: Rebuild.
13482 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13483 (tls_test_shared2.so): New target.
13484 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13485 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13486 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13487 (tls_shared_gd_to_ie_test_LDADD): New variable.
13488 (tls_shared_gnu2_gd_to_ie_test): New target.
13489 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13491 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13492 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13493 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13494 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13495 (tls_shared_gnu2_test): New target.
13496 (tls_test_gnu2_shared.so): New target.
13497 (tls_shared_gnu2_test_SOURCES): New variable.
13498 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13499 (tls_shared_gnu2_test_LDFLAGS): New variable.
13500 (tls_shared_gnu2_test_LDADD): New variable.
13501 * testsuite/Makefile.in: Rebuild.
13502 * testsuite/Makefile.
13504 2008-04-11 Ian Lance Taylor <iant@google.com>
13506 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13508 * testsuite/Makefile.in: Rebuild.
13510 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13512 * testsuite/script_test_2.cc (main): Adjust test.
13514 2008-04-11 David S. Miller <davem@davemloft.net>
13515 Ian Lance Taylor <iant@google.com>
13517 * options.h (General_options): Add entries for '-Y' and
13519 * options.cc (General_options:finalize): If -Y was used, add those
13520 entries to the library path instead of the default "/lib" and
13523 2008-04-11 David S. Miller <davem@davemloft.net>
13525 * testsuite/justsyms.t: Start at 0x100.
13526 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13527 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13529 * testsuite/script_test_2.cc: Adjust string and section length
13532 2008-04-09 Ian Lance Taylor <iant@google.com>
13535 * script-sections.cc (Sections_element::allocate_to_segment): Add
13537 (Output_section_definition::allocate_to_segment): Likewise.
13538 (Orphan_output_section::allocate_to_segment): Likewise.
13539 (Script_sections::attach_sections_using_phdrs_clause): Don't
13540 propagate non-PT_LOAD segments to orphan sections.
13541 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13542 readelf rather than objdump.
13543 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13544 .interp section and PT_INTERP segment are the same size.
13545 * testsuite/Makefile.in: Rebuild.
13547 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13548 aliases for symbols defined in the same object.
13549 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13550 (weak_alias_test_SOURCES): New variable.
13551 (weak_alias_test_DEPENDENCIES): New variable.
13552 (weak_alias_test_LDFLAGS): New variable.
13553 (weak_alias_test_LDADD): New variable.
13554 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13555 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13556 (weak_alias_test_3.o): New target.
13557 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13558 * testsuite/weak_alias_test_main.cc: New file.
13559 * testsuite/weak_alias_test_1.cc: New file.
13560 * testsuite/weak_alias_test_2.cc: New file.
13561 * testsuite/weak_alias_test_3.cc: New file.
13563 2008-04-08 Ian Lance Taylor <iant@google.com>
13565 * options.h (class General_options): Add --noinhibit-exec option.
13566 * main.cc (main): Check --noinhibit-exec.
13568 * options.h (class General_options): Define --wrap as a special
13569 option. Add wrap_symbols_ field.
13570 (General_options::any_wrap_symbols): New function.
13571 (General_options::is_wrap_symbol): New function.
13572 * options.cc (General_options::parse_wrap): New function.
13573 (General_options::General_options): Initialize wrap_symbols_.
13574 * symtab.cc (Symbol_table::wrap_symbol): New function.
13575 (Symbol_table::add_from_object): Handle --wrap.
13576 * symtab.h (class Symbol_table): Declare wrap_symbol.
13577 * target.h (Target::wrap_char): New function.
13578 (Target::Target_info): Add wrap_char field.
13579 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13580 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13581 * testsuite/testfile.cc (Target_test::test_target_info):
13584 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13587 * layout.h (class Layout): Add added_eh_frame_data_ field.
13588 * layout.cc (Layout::Layout): Initialize new field.
13589 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13590 output section until we find a section we merged successfully.
13591 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13592 that the size be non-zero.
13594 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13597 2008-04-08 Craig Silverstein <csilvers@google.com>
13599 * configure.ac: Export new conditional variable HAVE_ZLIB.
13600 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13602 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13603 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13605 2008-04-07 Ian Lance Taylor <iant@google.com>
13607 * version.cc (version_string): Set to "1.5".
13609 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13610 Add issued_non_pic_error_ field. Declare check_non_pic.
13611 (Target_x86_64::Scan::check_non_pic): New function.
13612 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13613 (Target_x86_64::Scan::global): Likewise.
13615 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13616 addend parameter. Change caller. Handle merge sections.
13617 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13618 Address to Addend. Don't add in the result of
13619 local_section_offset, pass down the addend and use the returned
13621 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13622 Update declarations of local_section_offset and symbol_value.
13623 * testsuite/two_file_test_1.cc (t18): New function.
13624 * testsuite/two_file_test_2.cc (f18): New function.
13625 * testsuite/two_file_test_main.cc (main): Call t18.
13626 * testsuite/two_file_test.h (t18, f18): Declare.
13628 * configure.ac: Don't test for objdump, c++filt, or readelf.
13629 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13631 (TEST_READELF): New variable.
13632 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13633 (check_PROGRAMS): Add two_file_strip_test.
13634 (two_file_strip_test): New target.
13635 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13636 (two_file_same_shared_strip_test_SOURCES): New variable.
13637 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13638 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13639 (two_file_same_shared_strip_test_LDADD): New variable.
13640 (two_file_shared_strip.so): New target.
13641 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13642 (ver_test_5.syms, ver_test_7.syms): Likewise.
13643 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13644 (strip_test_3.stdout): Use TEST_OBJDUMP.
13645 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13647 2008-04-04 Cary Coutant <ccoutant@google.com>
13649 * symtab.h (Symbol::is_weak_undefined): New function.
13650 (Symbol::is_strong_undefined): New function.
13651 (Symbol::is_absolute): New function.
13652 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13653 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13655 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13656 (weak_undef_test): New target.
13657 * testsuite/Makefile.in: Rebuild.
13658 * testsuite/weak_undef_file1.cc: New file.
13659 * testsuite/weak_undef_file2.cc: New file.
13660 * testsuite/weak_undef_test.cc: New file.
13662 2008-04-03 Craig Silverstein <csilvers@google.com>
13664 * compressed_output.h (class Output_compressed_section): Use
13666 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13668 (zlib_compressed_suffix): Removed.
13669 (Output_compressed_section::set_final_data_size): Use unsigned
13671 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13672 Fix linker invocation.
13673 (flagstest_o_specialfile_and_compress_debug_sections):
13675 * testsuite/Makefile.in: Regenerated.
13677 2008-04-02 David S. Miller <davem@davemloft.net>
13679 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13680 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13682 2008-04-02 Craig Silverstein <csilvers@google.com>
13686 2008-04-02 Ian Lance Taylor <iant@google.com>
13688 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13689 parameters. Update for new key type to views_. Change all
13691 (File_read::read): Adjust for byteshift in returned view.
13692 (File_read::add_view): New function, broken out of
13693 find_and_make_view.
13694 (File_read::make_view): New function, broken out of
13695 find_and_make_view.
13696 (File_read::find_or_make_view): Add offset and aligned
13697 parameters. Rewrite accordingly. Change all callers.
13698 (File_read::get_view): Add offset and aligned parameters. Adjust
13699 for byteshift in return value.
13700 (File_read::get_lasting_view): Likewise.
13701 * fileread.h (class File_read): Update declarations.
13702 (class File_read::View): Add byteshift_ field. Add byteshift to
13703 constructor. Add byteshift method.
13704 * archive.h (Archive::clear_uncached_views): New function.
13705 (Archive::get_view): Add aligned parameter. Change all callers.
13706 * object.h (Object::get_view): Add aligned parameter. Change all
13708 (Object::get_lasting_view): Likewise.
13710 * fileread.cc (File_read::release): Don't call clear_views if
13711 there are multiple objects.
13712 * fileread.h (File_read::clear_uncached_views): New function.
13713 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13716 2008-03-31 Cary Coutant <ccoutant@google.com>
13718 Add thin archive support.
13719 * archive.cc (Archive::armagt): New const.
13720 (Archive::setup): Remove task parameter and calls to unlock.
13721 (Archive::unlock_nested_archives): New function.
13722 (Archive::read_header): Add nested_off parameter. Change
13724 (Archive::interpret_header): Likewise.
13725 (Archive::include_all_members): Change to handle thin
13727 (Archive::include_member): Likewise.
13728 * archive.h (Archive::Archive): Add new parameters and
13730 (Archive::armagt): New const.
13731 (Archive::setup): Remove task parameter.
13732 (Archive::unlock_nested_archives): New function.
13733 (Archive::read_header): Add nested_off parameter.
13734 (Archive::interpret_header): Likewise.
13735 (Archive::Nested_archive_table): New typedef.
13736 (Archive::is_thin_archive_): New field.
13737 (Archive::nested_archives_): New field.
13738 (Archive::options_): New field.
13739 (Archive::dirpath_): New field.
13740 (Archive::task_): New field.
13741 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13742 for thin archives. Pass additional parameters to
13743 Archive::Archive. Unlock the archive file after calling
13746 2008-03-29 Ian Lance Taylor <iant@google.com>
13748 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13749 version symbol to be local.
13750 * testsuite/ver_test_4.sh: New file.
13751 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13752 (check_DATA): Add ver_test_4.syms.
13753 (ver_test_4.syms): New target.
13754 * testsuite/Makefile.in: Rebuild.
13757 (Output_section::Input_section_sort_entry::has_priority): New
13759 (Output_section::Input_section_sort_entry::match_file_name): New
13761 (Output_section::Input_section_sort_entry::match_section_name):
13763 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13765 (Output_section::Input_section_sort_entry::match_section_file):
13767 (Output_section::Input_section_sort_compare::operator()): Rewrite
13768 using new Input_section_sort_entry functions. Sort crtbegin and
13769 crtend first. Sort sections with no priority before sections with
13771 * testsuite/initpri1.c (d3): Check j != 4.
13772 (cd5): New constructor/destructor function.
13773 (main): Check j != 2.
13775 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13776 new symbol when resolving, don't call set_is_default.
13777 * testsuite/ver_test_7.cc: New file.
13778 * testsuite/ver_test_7.sh: New file.
13779 * testsuite/Makefile.am (ver_test_7.so): New target.
13780 (ver_test_7.o): New target.
13781 (check_SCRIPTS): Add ver_test_7.sh.
13782 (check_DATA): Add ver_test_7.syms.
13783 (ver_test_7.syms): New target.
13785 2008-03-28 Ian Lance Taylor <iant@google.com>
13787 * layout.cc (Layout::layout): If we see an input section with a
13788 name that needs sorting, set the must_sort flag for the output
13790 (Layout::make_output_section): If the name of the output section
13791 indicates that it might require sorting, set the may_sort flag.
13792 * output.h (Output_section::may_sort_attached_input_sections): New
13794 (Output_section::set_may_sort_attached_input_sections): New
13796 (Output_section::must_sort_attached_input_sections): New
13798 (Output_section::set_must_sort_attached_input_sections): New
13800 (class Output_section): Declare Input_section_sort_entry. Define
13801 Input_section_sort_compare. Declare
13802 sort_attached_input_sections. Add new fields:
13803 may_sort_attached_input_sections_,
13804 must_sort_attached_input_sections_,
13805 attached_input_sections_are_sorted_.
13806 * output.cc (Output_section::Output_section): Initialize new
13808 (Output_section::add_input_section): Add an entry to
13809 input_sections_ if may_sort or must_sort are true.
13810 (Output_section::set_final_data_size): Call
13811 sort_attached_input_sections if necessary.
13812 (Output_section::Input_section_sort_entry): Define new class.
13813 (Output_section::Input_section_sort_compare::operator()): New
13815 (Output_section::sort_attached_input_sections): New function.
13816 * configure.ac: Check whether the compiler supports constructor
13817 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13818 * testsuite/initpri1.c: New file.
13819 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13820 CONSTRUCTOR_PRIORITY.
13821 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13822 (initpri1_LDFLAGS): New variable.
13823 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13825 2008-03-27 Ian Lance Taylor <iant@google.com>
13827 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13828 * testsuite/common_test_1.c: New file.
13829 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13830 (common_test_1_SOURCES): New variable.
13831 (common_test_1_DEPENDENCIES): New variable.
13832 (common_test_1_LDFLAGS): New variable.
13834 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13835 and commons_ correctly when NAME/VERSION does not override
13837 * testsuite/ver_test_6.c: New file.
13838 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13839 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13840 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13842 2008-03-26 Ian Lance Taylor <iant@google.com>
13844 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13845 of an undefined symbol from a version script.
13846 * testsuite/Makefile.am (ver_test_5.so): New target.
13847 (ver_test_5.o): New target.
13848 (check_SCRIPTS): Add ver_test_5.sh.
13849 (check_DATA): Add ver_test_5.syms.
13850 (ver_test_5.syms): New target.
13851 * testsuite/ver_test_5.cc: New file.
13852 * testsuite/ver_test_5.script: New file.
13853 * testsuite/ver_test_5.sh: New file.
13854 * Makefile.in, testsuite/Makefile.in: Rebuild.
13857 Fix problems building gold with gcc 4.3.0.
13858 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13859 (gold_error_at_location, gold_warning_at_location): Use it.
13860 * configure.ac: Check whether we can compile and use a template
13861 function with a printf attribute.
13862 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13863 when jumping over bytes.
13864 * object.cc: Instantiate Object::read_section_data.
13865 * debug.h: Include <cstring>
13866 * dwarf_reader.cc: Include <algorithm>
13867 * main.cc: Include <cstring>.
13868 * options.cc: Include <cstring>.
13869 * output.cc: Include <cstring>.
13870 * script.cc: Include <cstring>.
13871 * script.h: Include <string>.
13872 * symtab.cc: Include <cstring> and <algorithm>.
13873 * target-select.cc: Include <cstring>.
13874 * version.cc: Include <string>.
13875 * testsuite/testmain.cc: Include <cstdlib>.
13876 * configure, config.in: Rebuild.
13878 2008-03-25 Ian Lance Taylor <iant@google.com>
13880 * options.cc: Include "../bfd/bfdver.h".
13881 (options::help): Print bug reporting address.
13883 * version.cc (print_version): Adjust output for current value of
13884 BFD_VERSION_STRING.
13888 * options.cc (options::help): Print list of supported targets.
13889 * target-select.h: Include <vector>.
13890 (class Target_selector): Make machine_, size_, and is_big_endian_
13891 fields const. Add bfd_name_ and instantiated_target_ fields.
13892 (Target_selector::Target_selector): Add bfd_name parameter.
13893 (Target_selector::recognize): Make non-virtual, call
13895 (Target_selector::recognize_by_name): Make non-virtual, call
13896 do_recognize_by_name.
13897 (Target_selector::supported_names): New function.
13898 (Target_selector::bfd_name): New function.
13899 (Target_selector::do_instantiate_target): New pure virtual
13901 (Target_selector::do_recognize): New virtual function.
13902 (Target_selector::do_recognize_by_name): New virtual function.
13903 (Target_selector::instantiate_target): New private function.
13904 (supported_target_names): Declare.
13905 * target-select.cc (Target_selector::Target_selector): Update for
13906 new parameter and fields.
13907 (select_target_by_name): Check that the name matches before
13908 calling recognize_by_name.
13909 (supported_target_names): New function.
13910 * i386.cc (class Target_selector_i386): Update Target_selector
13911 constructor call. Remove recognize and recognize_by_name. Add
13912 do_instantiate_target.
13913 * x86_64.cc (class Target_selector_x86_64): Likewise.
13914 * testsuite/testfile.cc (class Target_selector_test): Update for
13915 changes to Target_selector.
13917 * README: Rewrite, with some notes on unsupported features.
13919 2008-03-24 Cary Coutant <ccoutant@google.com>
13921 * i386.cc (Target_i386::Got_type): New enum declaration.
13922 (Target_i386::Scan::local): Updated callers of Output_data_got
13924 (Target_i386::Scan::global): Likewise.
13925 (Target_i386::Relocate::relocate): Likewise.
13926 (Target_i386::Relocate::relocate_tls): Likewise.
13927 * object.h (Got_offset_list): New class.
13928 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13929 (Sized_relobj::local_got_offset): Likewise.
13930 (Sized_relobj::set_local_got_offset): Likewise.
13931 (Sized_relobj::local_has_tls_got_offset): Removed.
13932 (Sized_relobj::local_tls_got_offset): Removed.
13933 (Sized_relobj::set_local_tls_got_offset): Removed.
13934 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13935 * output.cc (Output_data_got::add_global): Added got_type parameter.
13936 (Output_data_got::add_global_with_rel): Likewise.
13937 (Output_data_got::add_global_with_rela): Likewise.
13938 (Output_data_got::add_global_pair_with_rel): New function.
13939 (Output_data_got::add_global_pair_with_rela): New function.
13940 (Output_data_got::add_local): Added got_type parameter.
13941 (Output_data_got::add_local_with_rel): Likewise.
13942 (Output_data_got::add_local_with_rela): Likewise.
13943 (Output_data_got::add_local_pair_with_rel): New function.
13944 (Output_data_got::add_local_pair_with_rela): New function.
13945 (Output_data_got::add_global_tls): Removed.
13946 (Output_data_got::add_global_tls_with_rel): Removed.
13947 (Output_data_got::add_global_tls_with_rela): Removed.
13948 (Output_data_got::add_local_tls): Removed.
13949 (Output_data_got::add_local_tls_with_rel): Removed.
13950 (Output_data_got::add_local_tls_with_rela): Removed.
13951 * output.h (Output_data_got::add_global): Added got_type parameter.
13952 (Output_data_got::add_global_with_rel): Likewise.
13953 (Output_data_got::add_global_with_rela): Likewise.
13954 (Output_data_got::add_global_pair_with_rel): New function.
13955 (Output_data_got::add_global_pair_with_rela): New function.
13956 (Output_data_got::add_local): Added got_type parameter.
13957 (Output_data_got::add_local_with_rel): Likewise.
13958 (Output_data_got::add_local_with_rela): Likewise.
13959 (Output_data_got::add_local_pair_with_rel): New function.
13960 (Output_data_got::add_local_pair_with_rela): New function.
13961 (Output_data_got::add_global_tls): Removed.
13962 (Output_data_got::add_global_tls_with_rel): Removed.
13963 (Output_data_got::add_global_tls_with_rela): Removed.
13964 (Output_data_got::add_local_tls): Removed.
13965 (Output_data_got::add_local_tls_with_rel): Removed.
13966 (Output_data_got::add_local_tls_with_rela): Removed.
13967 * resolve.cc (Symbol::override_base_with_special): Removed
13968 reference to has_got_offset_ field.
13969 * symtab.cc (Symbol::init_fields): Replaced initialization
13970 of got_offset_ with got_offsets_. Removed initialization
13972 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13973 (Symbol::got_offset): Likewise.
13974 (Symbol::set_got_offset): Likewise.
13975 (Symbol::has_tls_got_offset): Removed.
13976 (Symbol::tls_got_offset): Removed.
13977 (Symbol::set_tls_got_offset): Removed.
13978 (Symbol::got_offset_): Removed.
13979 (Symbol::tls_mod_got_offset_): Removed.
13980 (Symbol::tls_pair_got_offset_): Removed.
13981 (Symbol::got_offsets_): New field.
13982 (Symbol::has_got_offset): Removed.
13983 (Symbol::has_tls_mod_got_offset): Removed.
13984 (Symbol::has_tls_pair_got_offset): Removed.
13985 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13986 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13988 (Target_x86_64::Scan::global): Likewise.
13989 (Target_x86_64::Relocate::relocate): Likewise.
13990 (Target_x86_64::Relocate::relocate_tls): Likewise.
13992 2008-03-25 Ben Elliston <bje@au.ibm.com>
13994 * yyscript.y: Fix spelling error in comment.
13996 2008-03-24 Ian Lance Taylor <iant@google.com>
13998 * options.h (class General_options): Define build_id option.
13999 * layout.h (class Layout): Declare write_build_id, create_note,
14000 create_build_id. Add build_id_note_ member.
14001 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14002 "libiberty.h", "md5.h", "sha1.h".
14003 (Layout::Layout): Initialize eh_frame_data_,
14004 eh_frame_hdr_section_, and build_id_note_.
14005 (Layout::finalize): Call create_build_id.
14006 (Layout::create_note): New function, broken out of
14007 Layout::create_gold_note.
14008 (Layout::create_gold_note): Call create_note.
14009 (Layout::create_build_id): New function.
14010 (Layout::write_build_id): New function.
14011 (Close_task_runner::run): Call write_build_id.
14013 * x86_64.cc: Correct license to GPLv3.
14015 2008-03-23 Ian Lance Taylor <iant@google.com>
14017 * options.cc: Include "demangle.h".
14018 (parse_optional_string): New function.
14019 (parse_long_option): Handle takes_optional_argument.
14020 (parse_short_option): Update dash_z initializer. Handle
14021 takes_optional_argument.
14022 (General_options::General_options): Initialize do_demangle_.
14023 (General_options::finalize): Set do_demangle_. Handle demangling
14025 * options.h (parse_optional_string): Declare.
14026 (struct One_option): Add optional_arg field. Update constructor.
14027 Update call constructor calls. Add takes_optional_argument
14029 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14030 (DEFINE_optional_string): Define.
14031 (General_options::demangle): Change from DEFINE_bool to
14032 DEFINE_optional_string.
14033 (General_options::no_demangle): New function.
14034 (General_options::do_demangle): New function.
14035 (General_options::set_do_demangle): New function.
14036 (General_options::execstack_status_): Move definition to end of
14038 (General_options::static_): Likewise.
14039 (General_options::do_demangle_): New field.
14040 * object.cc (big_endian>::get_symbol_location_info): Call
14041 Options::do_demangle, not Options::demangle.
14042 * symtab.cc (demangle): Likewise.
14044 2008-03-22 Ian Lance Taylor <iant@google.com>
14046 * gold.h: Include <cstddef> and <sys/types.h>
14047 * options.h: Include <cstring>.
14049 2008-03-21 Ian Lance Taylor <iant@google.com>
14051 * Added source code to GNU binutils.