1 2012-11-01 Roland McGrath <mcgrathr@google.com>
3 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4 SYMNDX to off_t before comparing it to this->data_size().
5 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
6 * incremental.cc (Output_section_incremental_inputs::do_write):
7 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
9 2012-11-01 Roland McGrath <mcgrathr@google.com>
11 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
13 2012-11-01 Roland McGrath <mcgrathr@google.com>
15 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
16 parameter, which is unused in the [!F_SETFD] case.
18 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
20 * gold.cc (Target_arm::do_adjust_elf_header): Add the
21 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
24 2012-10-29 Cary Coutant <ccoutant@google.com>
26 * dwp.cc (usage): Add file and exit status parameters;
27 add --help and --version options.
28 (print_version): New function.
29 (main): Add --help and --version options.
31 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
33 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
34 final_layout_sequence.txt.
35 * testsuite/Makefile.in: Regenerated.
37 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
39 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
40 COMPILE generated by automake.
42 (CXXCOMPILE1): Likewise.
44 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
46 (CXXCOMPILE): Likewise.
48 * testsuite/Makefile.in: Regenerated.
50 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
52 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
55 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
57 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
60 2012-10-23 Cary Coutant <ccoutant@google.com>
62 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
63 * testsuite/Makefile.in: Regenerate.
64 * testsuite/dwp_test.h: New source file.
65 * testsuite/dwp_test_1.cc: New source file.
66 * testsuite/dwp_test_1.s: New source file.
67 * testsuite/dwp_test_1.sh: New source file.
68 * testsuite/dwp_test_1b.cc: New source file.
69 * testsuite/dwp_test_1b.s: New source file.
70 * testsuite/dwp_test_2.cc: New source file.
71 * testsuite/dwp_test_2.s: New source file.
72 * testsuite/dwp_test_2.sh: New source file.
73 * testsuite/dwp_test_main.cc: New source file.
74 * testsuite/dwp_test_main.s: New source file.
76 2012-10-23 Cary Coutant <ccoutant@google.com>
78 * dwp.h: New header file.
79 * dwp.cc: New source file.
80 * gold.h: Move shared declarations to system.h.
81 * system.h: New header file.
82 * Makefile.am: Add dwp.
83 * Makefile.in: Regenerate.
85 2012-10-23 Cary Coutant <ccoutant@google.com>
87 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
88 Dwarf_info_reader::read_from_pointer.
89 (Dwarf_pubnames_table::read_header): Likewise.
90 (Dwarf_pubnames_table::next_name): Likewise.
91 (Dwarf_die::read_attributes): Likewise.
92 (Dwarf_die::skip_attributes): Likewise.
93 (Dwarf_info_reader::read_from_pointer): New function template.
94 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
95 (Dwarf_pubnames_table): Likewise.
96 (Dwarf_info_reader::read_from_pointer): New function template.
97 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
98 Dwarf_pubnames_table ctor.
100 2012-10-23 Cary Coutant <ccoutant@google.com>
102 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
104 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
106 (Dwarf_info_reader::set_abbrev_shndx): New method.
107 (Dwarf_info_reader::abbrev_shndx_): New data member.
109 2012-10-23 Cary Coutant <ccoutant@google.com>
111 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
112 from object, not parameters.
113 (Dwarf_info_reader::parse): Likewise.
114 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
115 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
116 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
119 2012-10-23 Cary Coutant <ccoutant@google.com>
121 * fileread.cc (Input_file::Input_file): New constructor.
122 * fileread.h (class Input_file): Add new constructor.
124 2012-10-18 Alan Modra <amodra@gmail.com>
127 * object.cc (Relobj::is_section_name_included): Also match
128 .sdata personality section.
130 2012-10-18 Alan Modra <amodra@gmail.com>
132 * target-reloc.h (class Default_comdat_behavior): New, package up..
133 (get_comdat_behaviour): ..this.
134 (relocate_section): Add Relocate_comdat_behavior template arg,
136 * arm.cc (Target_arm::relocate_section): Adjust to suit.
137 (Target_arm::scan_reloc_section): Likewise.
138 * i386.cc (Target_i386::relocate_section): Likewise.
139 * sparc.cc (Target_sparc::relocate_section): Likewise.
140 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
141 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
142 * powerpc.cc (class Relocate_comdat_behavior): New.
143 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
144 gold::relocate_section with new template arg.
146 2012-10-18 Alan Modra <amodra@gmail.com>
148 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
149 dynamic relocs for GOT_TPREL got entries, without symbol if
151 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
152 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
153 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
155 2012-10-17 Alan Modra <amodra@gmail.com>
158 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
160 2012-10-16 Sriraman Tallam <tmsriram@google.com>
162 * layout.cc (Layout::include_section): Keep sections marked
163 SHF_EXCLUDE when doing relocatable links.
165 2012-10-16 Alan Modra <amodra@gmail.com>
167 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
168 (Target_powerpc::do_finalize_sections): Call it.
169 (Output_data_save_res): New class and supporting functions.
170 (Target_powerpc::symval_for_branch): Only look up .opd entry for
171 normal symbols defined in object files.
173 2012-10-12 Alan Modra <amodra@gmail.com>
175 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
176 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
177 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
178 section if scan_opd_relocs not yet called.
179 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
181 2012-10-12 Alan Modra <amodra@gmail.com>
183 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
184 add_local_ifunc_entry): Revert last change.
185 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
187 2012-10-05 Alan Modra <amodra@gmail.com>
189 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
190 do_plt_address_for_global): New functions.
191 (Output_data_got_powerpc::do_write): Don't segfault when linking
193 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
194 add_local_ifunc_entry): Return true on adding entry..
195 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
196 glink->add_entry call. Remove unused symtab param. Adjust calls.
197 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
198 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
200 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
201 syms here. Do so even when no .iplt. Don't segfault when linking
203 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
204 new variants without reloc param.
205 (Glink_sym_ent::Glink_sym_ent): Likewise.
206 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
207 reloc when refs will resolve to plt call stub.
208 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
209 R_PPC_PLTREL24 to resolve locally.
210 (Target_powerpc::Scan::global): Correct ifunc handling.
211 (Target_powerpc::Relocate::relocate): Correct local sym glink
212 lookup. Don't destroy "value" when we have a plt call stub,
213 and when checking plt call validity.
214 (Target_powerpc::do_dynsym_value): Simplify.
216 2012-10-05 Alan Modra <amodra@gmail.com>
218 * i386.cc (Output_data_plt_i386::address_for_global,
219 address_for_local): Add plt offset to returned value. Adjust uses.
220 * sparc.cc (Output_data_plt_sparc::address_for_global,
221 address_for_local): Likewise.
222 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
223 address_for_local): Likewise.
224 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
225 address_for_local): Likewise.
226 * target.h (Target::plt_address_for_global, plt_address_for_local):
228 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
229 (Output_data_got::Got_entry::write): Nor here.
230 * output.h: Comment fix.
232 2012-10-02 Jiong Wang <jiwang@tilera.com>
234 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
235 global_offset_table_ value for larget got.
236 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
238 2012-09-29 Alan Modra <amodra@gmail.com>
240 * powerpc.cc (Target_powerpc::iplt_): New output section.
241 (Target_powerpc::iplt_section, make_iplt_section,
242 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
243 (Target_powerpc::make_plt_entry): Handle ifunc syms.
244 Target_powerpc::plt_entry_count): Count iplt entries too.
245 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
246 reloc section in constructor. New params.
247 (Target_powerpc::make_plt_section): Create reloc section here instead.
248 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
250 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
251 (Output_data_glink::add_entry, find_entry): New functions to
252 deal with local syms.
253 (Glink_sym_ent): Add support for local syms.
254 (Output_data_glink::do_write): Handle ifunc plt entries.
255 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
256 (Target_powerpc::Scan::local, global): Handle ifunc syms.
257 (Target_powerpc::Relocate::relocate): Likewise.
258 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
260 2012-09-25 Alan Modra <amodra@gmail.com>
262 * object.h (Sized_relobj_file::adjust_local_symbol,
263 do_adjust_local_symbol): New functions.
264 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
265 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
266 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
267 and irregular opd entry spacing.
268 (Powerpc_relobj::do_read_relocs): Add opd size checks.
269 (Global_symbol_visitor_opd): New functor.
270 (Target_powerpc::do_finalize_sections): Omit global symbols defined
271 on deleted opd entries.
273 2012-09-15 Jiong Wang <jiwang@tilera.com>
275 * tilegx.cc: New file.
276 * Makefile.am (TARGETSOURCES): Add tilegx.cc
277 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
278 * configure.tgt: Add entries for tilegx*.
279 * configure.ac: Likewise.
280 * Makefile.in: Rebuild.
281 * configure: Likewise.
282 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
285 2012-09-13 Alan Modra <amodra@gmail.com>
287 * target-reloc.h (scan_relocs): Call scan.local for relocs
288 against symbols in discarded sections. Pass is_discarded
290 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
291 Add is_discarded param.
292 * powerpc (Target_powerpc::Scan::local): Likewise. Use
293 is_discarded to flag opd entry as discarded. Don't emit dyn
294 relocs on such entries.
295 (Target_powerpc::Scan::global): Similarly detect and handle
297 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
298 opd_ent_. Update all uses.
299 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
300 (Target_powerpc::relocate_section): Zero out discarded opd
303 2012-09-12 Ian Lance Taylor <iant@google.com>
306 * output.cc: Rename Output_data_got template parameter from size
307 to got_size for all functions. Compile all variants of
309 (Output_data_got::Got_entry::write): Correct use of size for
310 symbol value. Use local_is_tls rather than casting to
312 * object.h (class Object): Add local_is_tls and do_local_is_tls.
313 (class Sized_relobj_file): Add do_local_is_tls.
314 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
316 2012-09-11 Alan Modra <amodra@gmail.com>
319 * layout.cc (Layout::set_segment_offsets): When using
320 common-page-size alignment, ensure we are on a new max-page-size
322 * output.cc (Output_segment::set_section_addresses): Use
323 abi_pagesize, not common_pagesize for relro boundary.
324 (Output_segment::set_offset): Likewise.
326 2012-09-11 Alan Modra <amodra@gmail.com>
328 * output.h (Output_data_got::add_global_tls, add_local_tls,
329 add_local_tls_pair): New functions.
330 (Output_data_got::add_local_pair_with_rel): Remove second
331 reloc param. Expand comment.
332 (Output_data_got::Got_entry): Rename use_plt_offset_ to
333 use_plt_or_tls_offset_, similarly for constructor param.
334 (Output_data_got::Got_entry::write): Add got_index param.
335 * output.cc (Output_data_got::add_global_tls, add_local_tls,
336 add_local_tls_pair): New functions.
337 (Output_data_got::Got_entry::write): Handle tls symbols
338 with use_plt_or_tls_offset_ set specially.
339 (Output_data_got::add_local_pair_with_rel): Only one reloc.
340 (Output_data_got::do_write): Replace iterator with index, pass
341 index to entry write function.
342 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
343 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
344 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
346 * i386.cc (Target_i386::Scan::local): Likewise.
347 * sparc.cc (Target_sparc::Scan::local): Likewise.
348 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
349 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
350 do_tls_offset_for_global): New functions.
351 (Target_powerpc::Scan::local): Correct TLS relocations and got
353 (Target_powerpc::Scan::global): Don't emit unnecessary
354 dynamic relocations on TLS GOT entries.
356 2012-09-10 Matthias Klose <doko@ubuntu.com>
358 * config.in: Disable sanity check for kfreebsd.
360 2012-09-10 Sterling Augustine <saugustine@google.com>
362 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
363 (Gdb_index::pubtypes_read): New parameter.
364 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
366 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
369 2012-09-09 Alan Modra <amodra@gmail.com>
371 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
372 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
373 * gc.h (gc_process_relocs): Call target gc_add_reference.
374 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
375 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
376 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
378 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
379 to cater for when we don't need code offset. Update use.
380 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
381 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
382 set_opd_valid): New functions.
383 (Target_powerpc::do_gc_add_reference): New function.
384 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
386 (Target_powerpc::do_gc_mark_symbol): New function.
388 2012-09-06 Cary Coutant <ccoutant@google.com>
390 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
391 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
392 (Dwarf_die::skip_attributes): Likewise.
393 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
394 * testsuite/gdb_index_test.cc (inline_func_1): New function.
396 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
398 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
400 * testsuite/script_test_3.t: Add .got.plt output section
402 * testsuite/script_test_4.t: Likewise.
404 2012-09-05 Alan Modra <amodra@gmail.com>
406 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
407 update all uses and lose "enum" when using type.
409 2012-09-05 Alan Modra <amodra@gmail.com>
411 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
412 * configure: Regenerate.
413 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
414 (plugin_final_layout.stdout): Likewise.
415 (memory_test): Set page sizes to 0x1000.
416 * testsuite/Makefile.in: Regenerate.
417 * testsuite/discard_locals_test.sh: Add FIXME comment.
418 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
419 * testsuite/pr14265.t: Add .got output section statement.
420 * testsuite/script_test_2.t: Likewise.
421 * testsuite/script_test_3.t: Likewise.
422 * testsuite/script_test_4.t: Likewise.
423 * testsuite/script_test_5.t: Likewise.
424 * testsuite/script_test_6.t: Likewise.
425 * testsuite/script_test_7.t: Likewise.
426 * testsuite/script_test_9.t: Likewise.
428 2012-09-05 Alan Modra <amodra@gmail.com>
430 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
431 (Powerpc_relocate_functions::Status): New typedef.
432 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
433 (Target_powerpc::Scan::local): Handle REL64.
434 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
436 (Target_powerpc::symval_for_branch): New function, extracted from..
437 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
438 checks. Report overflow errors.
440 2012-09-05 Alan Modra <amodra@gmail.com>
442 * object.h (Sized_relobj_file::emit_relocs): Delete.
443 (Sized_relobj_file::emit_relocs_reltype): Delete.
444 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
445 relocate_relocs for --emit-relocs.
446 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
447 * output.h: Update comment.
448 (Output_segment::first_section): New function.
449 (Output_segment::first_section_load_address): Use first_section.
450 * output.cc (Output_segment::first_section): New function extracted..
451 (Output_segment::first_section_load_address): ..from here. Delete.
452 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
453 * target.h (Sized_target::relocate_for_relocatable): Likewise.
454 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
455 adjust call to target.h function.
456 * i386.cc (Target_i386): Likewise.
457 * sparc.cc (Target_sparc): Likewise.
458 * x86_64.cc (Target_x86_64): Likewise.
459 * powerpc.cc (Target_powerpc): Likewise.
460 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
461 first tls section has section symbol for optimised local dynamic
463 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
464 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
466 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
467 Rename to relocate_relocs. Update error message.
469 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
471 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
474 2012-08-31 Alan Modra <amodra@gmail.com>
476 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
477 (Powerpc_relobj::toc_base_offset): New stub function.
478 (Target_powerpc): Add tp_offset, dtp_offset. Rename
479 got_mod_index_offset to tlsld_got_offset. Update all refs.
480 (Target_powerpc::Relocate::enum skip_tls): New.
481 (Target_powerpc::call_tls_get_addr_): New var.
482 (Target_powerpc::is_branch_reloc): Move to file scope.
483 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
484 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
486 (Target_powerpc::enum Got_type): Delete old values, add new ones.
487 (powerpc_info): Correct common_pagesize for ppc64.
488 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
489 (Powerpc_relocate_functions): Add overflow check enums and functions.
490 Add non-shift version of rela, rela_ua. Delete all rel public
491 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
492 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
493 addr16_ha3, addr14 functions.
494 (Output_data_got_powerpc::add_constant_pair): New function.
495 (Output_data_got_powerpc::got_base_offset): Likewise.
496 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
497 (instruction constants): Sort, add some more.
498 (Output_data_glink::do_write): Add and use Address typedef. Use
499 object->toc_base_offset() stub for 64-bit.
500 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
501 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
502 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
503 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
504 Always treat .opd relocs as against locally defined symbol.
505 Correct condition for RELATIVE relocs.
506 (Target_powerpc::do_finalize_sections): Test for NULL sections.
507 (Target_powerpc::Relocate::relocate): Use plt call stub as value
508 for 32-bit syms with a plt entry. Correct ppc64 toc base
509 calculations. Handle TLS relocs, and more. Add overflow
510 checking and adjust for Powerpc_relocate_functions changes.
511 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
512 Reinstate --emit-relocs code with FIXME.
514 2012-08-30 Alan Modra <amodra@gmail.com>
516 * layout.cc (Layout::set_segment_offsets): Set p_align to
517 abi_pagesize, not common_pagesize.
518 (Layout::relaxation_loop_body): Similarly use abi_pagesize
519 to determine whether file header can go in segment.
521 2012-08-30 Alan Modra <amodra@gmail.com>
523 * output.h (Output_reloc::Output_reloc <output section>): Add
524 is_relative param. Adjust calls.
525 (Output_reloc::add_output_section_relative): New functions.
526 * output.cc (Output_reloc::Output_reloc <output section>): Handle
528 (Output_reloc::symbol_value): Handle SECTION_CODE.
530 2012-08-24 Sriraman Tallam <tmsriram@google.com>
532 * gold.cc (queue_middle_tasks): Call layout again when unique
533 segments for sections is desired.
534 * layout.cc (Layout::Layout): Initialize new members.
535 (Layout::get_output_section_flags): New function.
536 (Layout::choose_output_section): Call get_output_section_flags.
537 (Layout::layout): Make output section for mapping to a unique segment.
538 (Layout::insert_section_segment_map): New function.
539 (Layout::attach_allocated_section_to_segment): Make unique segment for
540 output sections marked so.
541 (Layout::segment_precedes): Check for unique segments when sorting.
542 * layout.h (Layout::Unique_segment_info): New struct.
543 (Layout::Section_segment_map): New typedef.
544 (Layout::insert_section_segment_map): New function.
545 (Layout::get_output_section_flags): New function.
546 (Layout::is_unique_segment_for_sections_specified): New function.
547 (Layout::set_unique_segment_for_sections_specified): New function.
548 (Layout::unique_segment_for_sections_specified_): New member.
549 (Layout::section_segment_map_): New member.
550 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
551 Rename is_gc_pass_one to is_pass_one.
552 Rename is_gc_pass_two to is_pass_two.
553 Rename is_gc_or_icf to is_two_pass.
554 Check for which pass based on whether symbols data is present.
555 Make it two pass when unique segments for sections is desired.
556 * output.cc (Output_section::Output_section): Initialize new
558 * output.h (Output_section::is_unique_segment): New function.
559 (Output_section::set_is_unique_segment): New function.
560 (Output_section::is_unique_segment_): New member.
561 (Output_section::extra_segment_flags): New function.
562 (Output_section::set_extra_segment_flags): New function.
563 (Output_section::extra_segment_flags_): New member.
564 (Output_section::segment_alignment): New function.
565 (Output_section::set_segment_alignment): New function.
566 (Output_section::segment_alignment_): New member.
567 (Output_segment::Output_segment): Initialize is_unique_segment_.
568 (Output_segment::is_unique_segment): New function.
569 (Output_segment::set_is_unique_segment): New function.
570 (Output_segment::is_unique_segment_): New member.
571 * plugin.cc (allow_unique_segment_for_sections): New function.
572 (unique_segment_for_sections): New function.
573 (Plugin::load): Add new functions to transfer vector.
574 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
575 * Makefile.in: Regenerate.
576 * testsuite/plugin_final_layout.sh: Check if unique segment
578 * testsuite/plugin_section_order.c (onload): Check if new interfaces
580 (allow_unique_segment_for_sections): New global.
581 (unique_segment_for_sections): New global.
582 (claim_file_hook): Call allow_unique_segment_for_sections.
583 (all_symbols_read_hook): Call unique_segment_for_sections.
585 2012-08-22 Cary Coutant <ccoutant@google.com>
587 * layout.cc (Layout::include_section): Don't assert on GROUP
588 sections with --emit-relocs.
590 2012-08-21 Cary Coutant <ccoutant@google.com>
592 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
593 if --export-dynamic-symbol names an undef symbol.
595 2012-08-18 Alan Modra <amodra@gmail.com>
597 * powerpc.cc: Formatting and white space.
598 (Powerpc_relobj): Rename got2_section_ to special_.
599 Add opd_ent_shndx_ and opd_ent_off_ vectors.
600 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
601 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
602 (Target_powerpc): Add Address typedef and invalid_address. Use
604 (Target_powerpc::is_branch_reloc): New function.
605 (Powerpc_relocate_functions): Add Address typedef, use throughout.
606 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
607 for dst_mask, value and addend.
608 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
609 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
610 (Output_data_glink::do_write): Correct toc base. Don't try to use
611 uint16_t for 24-bit offset. Use get_output_section_offset and
613 (Target_powerpc::Scan::local): Handle more relocs.
614 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
615 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
616 Plug in toc restoring insn after plt calls. Translate branches
617 to function descriptor symbols to corresponding entry point.
618 (Target_powerpc::relocate_for_relocatable): Check return from
619 get_output_section_offset.
620 * symtab.h: Comment typo.
622 2012-08-14 Ian Lance Taylor <iant@google.com>
624 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
625 unsupported_relocal_local to call unsupported_reloc_global.
627 2012-08-14 Nick Clifton <nickc@redhat.com>
630 * script-sections.cc (Sections_element::output_section_name): Add
631 keep return parameter.
632 (Output_section_element::match_name): Add keep return parameter.
633 Return the value of the keep_ member.
634 * script-sections.h (class Output_section): Update
635 output_section_name prototype.
636 * layout.cc (Layout::keep_input_section): New public member
638 (Layout::choose_output_section): Pass keep parameter to
640 * layout.h (class Layout): Add keep_input_section.
641 * object.cc (Sized_relobj_file::do_layout): Check for kept input
643 * testsuite/Makefile.am: Add a test.
644 * testsuite/Makefile.in: Regenerate.
645 * testsuite/pr14265.c: Source file for the test.
646 * testsuite/pr14265.t: Linker script for the test.
647 * testsuite/pr14265.sh: Shell script for the test.
649 2012-08-14 Alan Modra <amodra@gmail.com>
651 * target.h (Target::output_section_name): New function.
652 (Target::do_output_section_name): New function.
653 * layout.cc (Layout::choose_output_section): Call the above.
654 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
656 2012-08-14 Alan Modra <amodra@gmail.com>
658 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
659 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
660 for replace_constant call.
661 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
662 (Output_data_glink::do_print_to_mapfile): New function.
663 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
664 (Target_powerpc::Relocate::relocate): Likewise.
666 2012-08-14 Alan Modra <amodra@gmail.com>
668 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
669 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
670 (Output_data_glink::add_entry,find_entry): Remove shndx param.
671 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
672 all references to shndx_. Handle special case for R_PPC_PLTREL24
674 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
675 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
676 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
678 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
679 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
681 2012-08-12 Alan Modra <amodra@gmail.com>
683 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
684 (glink insn constants): Use uint32_t.
685 (Output_data_glink::add_entry): Use insert, not [] operator.
687 2012-08-11 Alan Modra <amodra@gmail.com>
689 * object.h (Sized_relobj_file::find_shdr): New function.
690 (Sized_relobj_file::find_special_sections): New function.
691 * object.cc (Sized_relobj_file::find_shdr): New function.
692 (Sized_relobj_file::find_eh_frame): Use find_shdr.
693 (Sized_relobj_file::find_special_sections): New function, split out..
694 (Sized_relobj_file::do_read_symbols): ..from here.
695 * output.h (Output_data_got::replace_constant): New function.
696 (Output_data_got::num_entries): New function.
697 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
698 (Output_data_got::got_offset): Protected rather than private.
699 (Output_data_got::replace_got_entry): New function.
700 * output.cc (Output_data_got::replace_got_entry): New function.
701 * powerpc.cc (class Powerpc_relobj): New.
702 (class Powerpc_relocate_functions): Delete all psymval variants or
703 convert to value,addend type. Delete pcrela, pcrela_unaligned.
704 Implement _ha functions using corresponding _hi function.
705 (Powerpc_relobj::find_special_sections): New function.
706 (Target_powerpc::do_make_elf_object): New function.
707 (class Output_data_got_powerpc): New.
708 (class Output_data_glink): New.
709 (class Powerpc_scan_relocatable_reloc): New.
710 Many more changes througout file.
712 2012-08-09 Nick Clifton <nickc@redhat.com>
714 * po/vi.po: Updated Vietnamese translation.
716 2012-08-07 Ian Lance Taylor <iant@google.com>
718 * layout.cc (Layout::add_target_dynamic_tags): If
719 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
722 2012-07-30 Nick Clifton <nickc@redhat.com>
724 * po/gold.pot: Updated template.
725 * po/es.po: Updated Spanish translation.
727 2012-07-18 Cary Coutant <ccoutant@google.com>
730 * configure.ac: Add check for -gpubnames support.
731 * configure: Regenerate.
732 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
733 support; force -gno-pubnames.
734 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
736 (gdb_index_test_4): New test.
737 * testsuite/Makefile.in: Regenerate.
738 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
739 * testsuite/gdb_index_test_2.sh: Likewise.
740 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
741 * testsuite/gdb_index_test_4.sh: New script.
742 * testsuite/gdb_index_test_comm.sh: New script with common code;
743 don't look for space after colon.
745 2012-07-16 Sriraman Tallam <tmsriram@google.com>
747 * gold.cc (queue_middle_tasks): Update function order only after
748 deferred objects due to plugins are processed.
750 2012-07-11 Ian Lance Taylor <iant@google.com>
752 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
753 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
754 (Target_arm::scan_reloc_for_stub): Likewise.
755 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
756 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
757 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
758 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
759 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
761 2012-07-10 Dodji Seketeli <dodji@redhat.com>
762 Ian Lance Taylor <iant@google.com>
765 * configure.ac: Test whether std::tr1::hash<off_t> works.
766 * gold.h: Add a specialization for std::tr1::hash<off_t> if
768 * output.h (class Output_fill): Add virtual destructor.
769 * configure, config.in: Rebuild.
771 2012-06-22 Roland McGrath <mcgrathr@google.com>
773 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
775 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
777 * plugin.cc (Plugin::load): Handle position independent executables.
779 2012-06-06 Cary Coutant <ccoutant@google.com>
781 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
783 (lines_only_debug_sections): Likewise.
784 (gdb_fast_lookup_sections): New static array.
785 (is_gdb_debug_section): Rename formal parameter.
786 (is_lines_only_debug_section): Likewise.
787 (is_gdb_fast_lookup_section): New function.
788 (Layout::include_section): Check for ".zdebug_" prefix; pass
789 section name suffix to is_gdb_debug_section, et al.; check for
790 fast-lookup sections when building .gdb_index.
791 * options.h (--strip-debug-gdb): Update GDB version number.
793 2012-06-06 Cary Coutant <ccoutant@google.com>
795 * configure.ac: Add check for fallocate.
796 * configure: Regenerate.
797 * config.in: Regenerate.
799 * options.h (class General_options): Add --mmap-output-file and
800 --posix-fallocate options.
801 * output.cc: (posix_fallocate): Remove; replace with...
802 (gold_fallocate): New function.
803 (Output_file::map_no_anonymous): Call gold_fallocate.
804 (Output_file::map): Check --mmap-output-file option.
806 2012-06-05 Jing Yu <jingyu@google.com>
808 * gold.h (textdomain): Add do {} to empty while(0).
809 (bindtextdomain): Likewise.
811 2012-06-04 Cary Coutant <ccoutant@google.com>
813 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
816 2012-05-25 Sriraman Tallam <tmsriram@google.com>
818 * symtab.cc (Symbol_table::define_special_symbol):
819 Initialize *poldsym to prevent uninitialized variable errors.
821 2012-05-23 Cary Coutant <ccoutant@google.com>
823 * layout.cc (Layout::section_name_mapping): Add rules to handle
824 exact match on .data.rel.ro.local or .data.rel.ro.
825 (Layout::output_section_name): Check for exact matches.
827 2012-05-23 Cary Coutant <ccoutant@google.com>
829 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
832 2012-05-22 Cary Coutant <ccoutant@google.com>
834 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
835 object before exporting symbol.
837 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
839 * testsuite/tls_test.cc: Include "config.h" first.
840 * testsuite/tls_test_c.c: Likewise.
842 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
843 Nick Clifton <nickc@redhat.com>
846 * configure.in: Add check that sysdep.h has been included before
847 any system header files.
848 * configure: Regenerate.
849 * config.in: Regenerate.
851 2012-05-14 Cary Coutant <ccoutant@google.com>
853 * layout.cc (Layout::make_output_section): Mark .tdata section
855 * testsuite/relro_test.cc: Add a TLS variable.
857 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
860 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
861 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
864 2012-05-08 Cary Coutant <ccoutant@google.com>
866 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
867 (lines_only_debug_sections): Likewise.
869 2012-05-02 Roland McGrath <mcgrathr@google.com>
873 * Makefile.am (CCFILES, HFILES): Add them.
874 * Makefile.in: Regenerate.
875 * i386.cc (Output_data_plt_i386_nacl): New class.
876 (Output_data_plt_i386_nacl_exec): New class.
877 (Output_data_plt_i386_nacl_dyn): New class.
878 (Target_i386_nacl): New class.
879 (Target_selector_i386_nacl): New class.
880 (target_selector_i386): Use it instead of Target_selector_i386.
881 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
882 (Target_x86_64_nacl): New class.
883 (Target_selector_x86_64_nacl): New class.
884 (target_selector_x86_64, target_selector_x32): Use it instead of
885 Target_selector_x86_64.
886 * arm.cc (Output_data_plt_arm_nacl): New class.
887 (Target_arm_nacl): New class.
888 (Target_selector_arm_nacl): New class.
889 (target_selector_arm, target_selector_armbe): Use it instead of
892 * target-select.cc (select_target): Take new Input_file* and off_t
893 arguments, pass them on to recognize method of selector.
894 * object.cc (make_elf_sized_object): Update caller.
895 * parameters.cc (parameters_force_valid_target): Likewise.
896 * incremental.cc (make_sized_incremental_binary): Likewise.
897 * target-select.h: Update decl.
898 (Target_selector::recognize): Take new Input_file* argument,
899 pass it on to do_recognize.
900 (Target_selector::do_recognize): Take new Input_file* argument.
901 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
902 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
903 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
904 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
906 * target.h (Target::Target_info): New members isolate_execinstr
908 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
909 * arm.cc (Target_arm::arm_info): Update initializer.
910 * i386.cc (Target_i386::i386_info): Likewise.
911 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
912 * sparc.cc (Target_sparc::sparc_info): Likewise.
913 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
914 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
915 * layout.cc (Layout::attach_allocated_section_to_segment):
916 Take new const Target* argument. If target->isolate_execinstr(), act
918 (Layout::find_first_load_seg): Take new const Target* argument;
919 if target->isolate_execinstr(), reject PF_X segments.
920 (Layout::relaxation_loop_body): Update caller.
921 (Layout::set_segment_offsets): If target->isolate_execinstr(),
922 reset file offset to zero when we hit LOAD_SEG, and then do a second
923 loop over the segments before LOAD_SEG to reassign offsets after
924 addresses have been determined. Handle target->rosegment_gap().
925 (Layout::attach_section_to_segment): Take new const Target* argument;
926 pass it to attach_allocated_section_to_segment.
927 (Layout::make_output_section): Update caller.
928 (Layout::attach_sections_to_segments): Take new const Target* argument;
929 pass it to attach_section_to_segment.
930 * gold.cc (queue_middle_tasks): Update caller.
931 * layout.h (Layout): Update method decls with new arguments.
933 * arm.cc (Target_arm::Target_arm): Take optional argument for the
934 Target_info pointer to use.
935 (Target_arm::do_make_data_plt): New virtual method.
936 (Target_arm::make_data_plt): New method that calls it.
937 (Target_arm::make_plt_entry): Use it.
938 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
939 for the section alignment.
940 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
942 (Output_data_plt_arm::first_plt_entry_offset): Call it.
943 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
945 (Output_data_plt_arm::get_plt_entry_size): Call it.
946 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
947 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
948 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
950 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
951 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
952 method instead of sizeof(plt_entry).
953 (Output_data_plt_arm::add_entry): Likewise.
954 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
955 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
957 (Target_arm::plt_entry_size): Likewise.
958 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
960 (Output_data_plt_arm_standard): ... here, new class.
961 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
962 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
963 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
965 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
966 Take additional argument for the PLT entry size.
967 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
968 Use get_plt_entry_size method rather than plt_entry_size variable.
969 (Output_data_plt_x86_64::reserve_slot): Likewise.
970 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
971 (Output_data_plt_x86_64::add_entry): Likewise.
972 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
973 (Output_data_plt_x86_64::address_for_global): Likewise.
974 (Output_data_plt_x86_64::address_for_local): Likewise.
975 (Output_data_plt_x86_64::set_final_data_size): Likewise.
976 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
977 Make method non-static.
978 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
980 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
981 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
982 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
983 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
985 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
986 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
988 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
989 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
991 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
992 (Output_data_plt_x86_64::plt_entry_size)
993 (Output_data_plt_x86_64::first_plt_entry)
994 (Output_data_plt_x86_64::plt_entry)
995 (Output_data_plt_x86_64::tlsdesc_plt_entry)
996 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
997 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
998 (Output_data_plt_x86_64_standard): ... here, new class.
999 (Target_x86_64::Target_x86_64): Take optional argument for the
1000 Target_info pointer to use.
1001 (Target_x86_64::do_make_data_plt): New virtual method.
1002 (Target_x86_64::make_data_plt): New method to call it.
1003 (Target_x86_64::init_got_plt_for_update): Use that.
1004 Call this->plt_->add_eh_frame method here.
1005 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1006 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1007 rather than static method.
1008 (Target_x86_64::plt_entry_size): Likewise.
1009 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1010 rather than plt_entry_size variable. Move guts of PLT filling to...
1011 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1012 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1013 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1015 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1016 additional argument for the section alignment.
1017 Don't do add_eh_frame_for_plt here.
1018 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1019 non-static. Use get_plt_entry_size method rather than plt_entry_size
1021 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1023 (Output_data_plt_i386::get_plt_entry_size): Call it.
1024 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1025 (Output_data_plt_i386::add_eh_frame): New method to call it.
1026 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1028 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1029 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1031 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1032 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1033 method instead of plt_entry_size.
1034 (Output_data_plt_i386::plt_entry_size)
1035 (Output_data_plt_i386::plt_eh_frame_fde_size)
1036 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1037 (Output_data_plt_i386_standard): ... here, new class.
1038 (Output_data_plt_i386_exec): New class.
1039 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1040 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1041 (Output_data_plt_i386::exec_plt_entry): Move to ...
1042 (Output_data_plt_i386_exec::plt_entry): ... here.
1043 (Output_data_plt_i386_dyn): New class.
1044 (Output_data_plt_i386::first_plt_entry): Move to ...
1045 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1046 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1047 (Output_data_plt_i386_dyn::plt_entry): ... here.
1048 (Target_i386::Target_i386): Take optional argument for the Target_info
1050 (Target_i386::do_make_data_plt): New virtual method.
1051 (Target_i386::make_data_plt): New method to call it.
1052 (Target_i386::make_plt_section): Use that.
1053 Call this->plt_->add_eh_frame method here.
1054 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1055 rather than plt_entry_size variable.
1056 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1057 (Output_data_plt_i386::address_for_local): Likewise.
1058 (Output_data_plt_i386::do_write): Likewise.
1059 Move guts of PLT filling to...
1060 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1061 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1062 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1063 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1065 2012-05-01 Cary Coutant <ccoutant@google.com>
1067 * dwarf_reader.cc (Dwarf_die::read_attributes)
1068 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1069 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1070 * reduced_debug_output.cc
1071 (Output_reduced_debug_info_section::get_die_end): Remove
1072 DW_FORM_GNU_ref_index. Add default case.
1074 2012-04-26 Mark Wielaard <mjw@redhat.com>
1076 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1077 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1078 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1079 DW_AT_high_pc as offset from DW_AT_low_pc.
1081 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1082 * testsuite/Makefile.in: Regenerate.
1083 * testsuite/gdb_index_test_3.c: New test source file.
1084 * testsuite/gdb_index_test_3.sh: New test source file.
1086 2012-04-25 Ian Lance Taylor <iant@google.com>
1088 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1090 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1091 as a class, not a struct.
1092 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1093 (Target_arm::apply_cortex_a8_workaround): Likewise.
1094 * gc.h: Declare Reloc_types as a struct, not a class.
1095 * object.h: Declare Symbols_data as a struct.
1096 * reloc.h: Declare Read_relocs_data as a struct.
1097 * target.h: Declare Relocate_info as a struct.
1099 2012-04-24 David S. Miller <davem@davemloft.net>
1101 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1102 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1105 2012-04-24 Cary Coutant <ccoutant@google.com>
1107 * incremental-dump.cc (find_input_containing_global): Replace
1108 magic number with symbolic constant.
1109 (dump_incremental_inputs): Update version number.
1110 * incremental.cc (Output_section_incremental_inputs): Update version
1111 number; import symbolic constants from Incremental_inputs_reader.
1112 (Incremental_inputs::create_data_sections): Align relocations
1113 section correctly for 64-bit targets.
1114 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1115 constants; add padding.
1116 (Output_section_incremental_inputs::write_header): Add assert for
1118 (Output_section_incremental_inputs::write_input_files): Add assert
1119 for input_entry_size.
1120 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1121 add assert for object_info_size, input_section_entry_size,
1122 global_sym_entry_size.
1123 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1124 for data structure sizes; use them.
1125 (Incremental_input_entry_reader): Import symbolic constants from
1126 Incremental_inputs_reader; use them.
1128 2012-04-23 David S. Miller <davem@davemloft.net>
1130 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1132 (Target_sparc::Target_sparc): Initialize new fields.
1133 (Target_sparc::do_make_elf_object): New function.
1134 (Target_sparc::do_adjust_elf_header): New function.
1136 2012-04-23 Cary Coutant <ccoutant@google.com>
1138 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1139 CU range table of gdb index.
1141 2012-04-20 David S. Miller <davem@davemloft.net>
1143 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1146 2012-04-16 David S. Miller <davem@davemloft.net>
1148 * sparc.cc (Target_sparc::got_address): New function.
1149 (Sparc_relocate_functions::gdop_hix22): New function.
1150 (Sparc_relocate_functions::gdop_lox10): New function.
1151 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1153 (Target_sparc::Scan::local): Likewise if the global symbol is not
1154 preemptible and is not IFUNC.
1155 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1156 transformations for local and non-preemptible non-IFUNC global
1159 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1160 writing out 64-bit part of ranges.
1162 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1163 -fpic and -fpie respectively.
1164 * Makefile.in: Regenerate.
1166 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1167 (Target_sparc::Target_sparc): Initialize new field.
1168 (Target_sparc::do_plt_section_for_global): New function.
1169 (Target_sparc::do_plt_section_for_local): New function.
1170 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1171 (Target_sparc::make_plt_section): New function, broken out of
1172 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1173 (Target_sparc::make_plt_entry): Call make_plt_section.
1174 (Target_sparc::make_local_ifunc_plt_entry): New function.
1175 (Target_sparc::rela_ifunc_section): New function.
1176 (Target_sparc::plt_section): Remove const.
1177 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1178 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1179 and ifunc_count_ fields.
1180 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1181 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1182 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1183 (Output_data_plt_sparc::rela_ifunc): New function.
1184 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1185 (Output_data_plt_sparc::has_ifunc_section): New function.
1186 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1187 (Output_data_plt_sparc::address_for_global): New function.
1188 (Output_data_plt_sparc::address_for_local): New function.
1189 (Output_data_plt_sparc::plt_index_to_offset): New function.
1190 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1192 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1194 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1195 R_SPARC_JMP_IREL to switch.
1196 (Target_sparc::Scan::check_non_pic): Likewise.
1197 (Target_sparc::Scan::local): Handle IFUNC symbols.
1198 (Target_sparc::Scan::local): Likewise.
1199 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1200 and plt_address_for_local.
1201 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1202 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1204 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1205 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1206 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1207 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1209 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1210 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1212 * sparc.cc (Target_sparc::Scan::global): Likewise.
1213 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1215 2012-04-16 Cary Coutant <ccoutant@google.com>
1217 * archive.cc (Library_base::should_include_member): Check for
1218 --export-dynamic-symbol.
1219 * options.h (class General_options): Add --export-dynamic-symbol.
1220 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1221 --export-dynamic-symbol.
1222 (Symbol_table::gc_mark_undef_symbols): Likewise.
1223 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1225 2012-04-12 David S. Miller <davem@davemloft.net>
1227 * sparc.cc (Reloc::wdisp10): New relocation method.
1228 (Reloc::h34): Likewise.
1229 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1230 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1232 (Target_sparc::Scan::local): Likewise.
1233 (Target_sparc::Scan::global): Likewise.
1234 (Target_sparc::Relocate::relocate): Likewise.
1236 2012-04-09 Cary Coutant <ccoutant@google.com>
1238 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1241 2012-04-06 Ian Lance Taylor <iant@google.com>
1243 * timer.cc: #include <unistd.h>.
1245 2012-04-06 Roland McGrath <mcgrathr@google.com>
1247 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1248 * config.in: Regenerate.
1249 * configure: Regenerate.
1251 2012-04-05 Nick Clifton <nickc@redhat.com>
1253 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1254 (AM_LC_MESSAGES): Add.
1255 * aclocal.m4: Regenerate.
1256 * config.in: Regenerate.
1257 * configure: Regenerate.
1259 2012-03-21 Cary Coutant <ccoutant@google.com>
1261 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1262 * Makefile.in: Regenerate.
1263 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1264 (Sized_elf_reloc_mapper::symbol_section): New function.
1265 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1266 (make_elf_reloc_mapper): New function.
1267 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1268 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1269 (Dwarf_abbrev_table::do_get_abbrev): New function.
1270 (Dwarf_ranges_table::read_ranges_table): New function.
1271 (Dwarf_ranges_table::read_range_list): New function.
1272 (Dwarf_pubnames_table::read_section): New function.
1273 (Dwarf_pubnames_table::read_header): New function.
1274 (Dwarf_pubnames_table::next_name): New function.
1275 (Dwarf_die::Dwarf_die): New function.
1276 (Dwarf_die::read_attributes): New function.
1277 (Dwarf_die::skip_attributes): New function.
1278 (Dwarf_die::set_name): New function.
1279 (Dwarf_die::set_linkage_name): New function.
1280 (Dwarf_die::attribute): New function.
1281 (Dwarf_die::string_attribute): New function.
1282 (Dwarf_die::int_attribute): New function.
1283 (Dwarf_die::uint_attribute): New function.
1284 (Dwarf_die::ref_attribute): New function.
1285 (Dwarf_die::child_offset): New function.
1286 (Dwarf_die::sibling_offset): New function.
1287 (Dwarf_info_reader::check_buffer): New function.
1288 (Dwarf_info_reader::parse): New function.
1289 (Dwarf_info_reader::do_parse): New function.
1290 (Dwarf_info_reader::do_read_string_table): New function.
1291 (Dwarf_info_reader::lookup_reloc): New function.
1292 (Dwarf_info_reader::get_string): New function.
1293 (Dwarf_info_reader::visit_compilation_unit): New function.
1294 (Dwarf_info_reader::visit_type_unit): New function.
1295 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1296 Sized_elf_reloc_mapper.
1297 (Sized_dwarf_line_info::symbol_section): Remove function.
1298 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1299 (Sized_dwarf_line_info::read_line_mappings): Remove object
1300 parameter, adjust callers.
1301 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1302 * dwarf_reader.h: Include <sys/types.h>.
1303 (class Track_relocs): Remove forward declaration.
1304 (class Elf_reloc_mapper): New class.
1305 (class Sized_elf_reloc_mapper): New class.
1306 (class Dwarf_abbrev_table): New class.
1307 (class Dwarf_range_list): New class.
1308 (class Dwarf_ranges_table): New class.
1309 (class Dwarf_pubnames_table): New class.
1310 (class Dwarf_die): New class.
1311 (class Dwarf_info_reader): New class.
1312 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1313 (Sized_dwarf_line_info::symbol_section): Remove member function.
1314 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1316 * gdb-index.cc: New source file.
1317 * gdb-index.h: New source file.
1318 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1319 and .debug_types sections, call Layout::add_to_gdb_index.
1320 (Sized_relobj_incr::do_section_name): Implement.
1321 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1322 return type; Implement.
1323 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1325 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1326 parameter list and return type.
1327 (Sized_incr_dynobj::do_section_contents): Likewise.
1328 * layout.cc: Include gdb-index.h.
1329 (Layout::Layout): Initialize gdb_index_data_.
1330 (Layout::init_fixed_output_section): Check for .gdb_index section.
1331 (Layout::add_to_gdb_index): New function. Instantiate.
1332 * layout.h: Add forward declaration for class Gdb_index.
1333 (Layout::add_to_gdb_index): New member function.
1334 (Layout::gdb_index_data_): New data member.
1335 * main.cc: Include gdb-index.h.
1336 (main): Print statistics for gdb index.
1337 * object.cc (Object::section_contents): Move code into
1338 do_section_contents.
1339 (need_decompressed_section): Check for sections needed when building
1341 (build_compressed_section_map): Likewise.
1342 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1344 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1345 sections; call Layout::add_to_gdb_index.
1346 (Sized_relobj_file::do_decompressed_section_contents): Call
1347 do_section_contents directly.
1348 * object.h (Object::do_section_contents): Adjust parameter list and
1350 (Object::do_decompressed_section_contents): Call do_section_contents
1352 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1354 * options.h (class General_options): Add --gdb-index option.
1355 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1356 list and return type.
1357 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1358 * reloc.h (Track_relocs::checkpoint): New function.
1359 (Track_relocs::reset): New function.
1361 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1363 * testsuite/Makefile.in: Regenerate.
1364 * testsuite/gdb_index_test.cc: New test source file.
1365 * testsuite/gdb_index_test_1.sh: New test source file.
1366 * testsuite/gdb_index_test_2.sh: New test source file.
1368 2012-03-19 Doug Kwan <dougkwan@google.com>
1370 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1371 (Target_arm::do_finalize_sections): Remove code which defines
1372 __exidx_start and __exidx_end. Make symbol table parameter
1373 anonymous as it is not used.
1374 * gold.cc (queue_middle_tasks): Call target hook to define any
1375 target-specific symbols.
1376 * target.h (Target::define_standard_symbols): New method.
1377 (Target::do_define_standard_symbols): Same.
1378 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1379 * testsuite/Makefile.in: Regenerate.
1380 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1382 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1383 relocations are generated for __exidx_start and __exidx_end.
1385 2012-03-16 Doug Kwan <dougkwan@google.com>
1387 * testsuite/Makefile.am: Disable test initpri3b.
1388 * testsuite/Makefile.in: Regenerate.
1390 2012-03-15 Doug Kwan <dougkwan@google.com>
1392 * arm.cc (Target_arm::got_section): Make .got section read-only
1395 2012-03-15 Ian Lance Taylor <iant@google.com>
1398 * layout.cc (Layout::make_output_section): Correctly mark
1399 SHT_INIT_ARRAY, et. al., as relro.
1401 2012-03-14 Doug Kwan <dougkwan@google.com>
1403 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1404 dynamic relocations for protected symbols in shared objects.
1406 2012-03-13 Ian Lance Taylor <iant@google.com>
1408 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1409 keep the larger alignment.
1411 2012-03-12 Cary Coutant <ccoutant@google.com>
1413 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1414 handling of DW_LNE_define_file.
1416 2012-03-12 Cary Coutant <ccoutant@google.com>
1418 * reduced_debug_output.cc
1419 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1422 2012-02-29 Cary Coutant <ccoutant@google.com>
1424 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1426 2012-02-29 Cary Coutant <ccoutant@google.com>
1428 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1429 Call Object::decompressed_section_contents.
1430 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1432 (Sized_dwarf_line_info::buffer_start_): New data member.
1433 * merge.cc (Output_merge_data::do_add_input_section): Call
1434 Object::decompressed_section_contents.
1435 (Output_merge_string::do_add_input_section): Likewise.
1436 * object.cc (need_decompressed_section): New function.
1437 (build_compressed_section_map): Decompress sections needed later.
1438 (Sized_relobj_file::do_decompressed_section_contents): New function.
1439 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1440 * object.h (Object::decompressed_section_contents): New function.
1441 (Object::discard_decompressed_sections): New function.
1442 (Object::do_decompressed_section_contents): New function.
1443 (Object::do_discard_decompressed_sections): New function.
1444 (Compressed_section_info): New type.
1445 (Compressed_section_map): Include decompressed section contents.
1446 (Sized_relobj_file::do_decompressed_section_contents): New function.
1447 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1449 2012-02-16 Cary Coutant <ccoutant@google.com>
1451 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1452 * testsuite/Makefile.in: Regenerate.
1454 2012-02-14 Cary Coutant <ccoutant@google.com>
1456 * options.cc (General_options::finalize): Disallow -pie and -static.
1458 2012-02-03 Doug Kwan <dougkwan@google.com>
1460 * arm.cc (Arm_relocate_functions::abs8,
1461 Arm_relocate_functions::abs16): Use
1462 Bits::has_signed_unsigned_overflow32.
1463 (Arm_relocate_functions::thm_abs8): Correct range of
1465 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1468 2012-02-02 Doug Kwan <dougkwan@google.com>
1470 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1471 position independent outputs, not just shared objects.
1473 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1475 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1476 * configure: Regenerated.
1478 2012-01-27 Ian Lance Taylor <iant@google.com>
1480 * reloc.h (Bits): New class with static functions, copied from
1481 namespace utils in arm.cc.
1482 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1485 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1487 * incremental.cc (write_info_blocks): Correct relocation offset.
1489 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1491 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1492 (Relocate::tls_gd_to_le): Likewise.
1494 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1496 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1498 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1500 * configure.ac: Check if -mcmodel=medium works.
1501 * configure: Regenerated.
1503 2012-01-24 Cary Coutant <ccoutant@google.com>
1505 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1507 (read_unsigned_LEB_128_x): ... this new function.
1508 (read_signed_LEB_128): Replaced with inline definition and ...
1509 (read_signed_LEB_128_x): ... this new function.
1510 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1511 (read_unsigned_LEB_128): Add inline definition.
1512 (read_signed_LEB_128_x): New function.
1513 (read_signed_LEB_128): Add inline definition.
1514 * testsuite/Makefile.am (leb128_unittest): New unit test.
1515 * testsuite/Makefile.in: Regenerate.
1516 * testsuite/leb128_unittest.cc: New unit test.
1518 2012-01-23 Ian Lance Taylor <iant@google.com>
1521 * i386.cc (Target_i386::do_code_fill): When using a jmp
1522 instruction, pad with nop instructions.
1523 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1525 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1527 * x86_64.cc (gc_process_relocs): Add typename on types used in
1529 (scan_relocs): Likewise.
1530 (relocate_section): Likewise.
1531 (apply_relocation): Likewise.
1533 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1535 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1536 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1539 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1541 * x86_64.cc: Initial support for x32.
1543 2012-01-03 Cary Coutant <ccoutant@google.com>
1545 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1546 Use abstract base class for GOT.
1547 * gold/output.h (class Output_data_got_base): New abstract base class.
1548 (class Output_data_got): Derive from new base class, adjust ctors.
1549 (Output_data_got::reserve_slot): Make virtual; rename to
1550 do_reserve_slot; Adjust callers.
1551 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1552 pointer to abstract base class.
1553 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1555 2011-12-18 Ian Lance Taylor <iant@google.com>
1557 * object.h (Relobj::local_symbol_value): New function.
1558 (Relobj::local_plt_offset): New function.
1559 (Relobj::local_has_got_offset): New function.
1560 (Relobj::local_got_offset): New function.
1561 (Relobj::set_local_got_offset): New function.
1562 (Relobj::do_local_symbol_value): New pure virtual function.
1563 (Relobj::do_local_plt_offset): Likewise.
1564 (Relobj::do_local_has_got_offset): Likewise.
1565 (Relobj::do_local_got_offset): Likewise.
1566 (Relobj::do_set_local_got_offset): Likewise.
1567 (Sized_relobj::do_local_has_got_offset): Rename from
1568 local_has_got_offset.
1569 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1570 (Sized_relobj::do_set_local_got_offset): Rename from
1571 set_local_got_offset.
1572 (Sized_relobj_file::do_local_plt_offset): Rename from
1574 (Sized_relobj_file::do_local_symbol_value): New function.
1575 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1577 * output.cc (Output_data_got::Got_entry::write): Change object to
1578 Relobj. Use local_symbol_value.
1579 (Output_data_got::add_global_with_rel): Change rel_dyn to
1580 Output_data_reloc_generic*. Use add_global_generic.
1581 (Output_data_got::add_global_with_rela): Remove. Change all
1582 callers to use add_global_with_rel.
1583 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1584 Output_data_reloc_generic*. Use add_global_generic.
1585 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1586 callers to use add_global_pair_with_rel.
1587 (Output_data_got::add_local): Change object to Relobj*.
1588 (Output_data_got::add_local_plt): Likewise.
1589 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1590 change rel_dyn to Output_data_reloc_generic*. Use
1592 (Output_data_got::add_local_with_rela): Remove. Change all
1593 callers to use all_local_with_rel.
1594 (Output_data_got::add_local_pair_with_rel): Change object to
1595 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1596 add_output_section_generic.
1597 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1598 callers to use add_local_pair_with_rel.
1599 (Output_data_got::reserve_local): Change object to Relobj*.
1600 * output.h: (class Output_data_reloc_generic): Add pure virtual
1601 declarations for add_global_generic, add_local_generic,
1602 add_output_section_generic.
1603 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1604 functions for Output_data_reloc_generic. Update declarations for
1605 changes listed in output.cc.
1606 (class Output_data_got): Change template parameter to got_size.
1607 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1608 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1610 (Sized_relobj_incr::do_local_plt_offset): New function.
1611 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1614 2011-12-17 Cary Coutant <ccoutant@google.com>
1616 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1617 * resolve.cc (Symbol_table::resolve): Likewise.
1618 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1620 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1622 2011-12-16 Ian Lance Taylor <iant@google.com>
1624 * output.h (Output_data_reloc_generic::add): Only call
1625 add_dynamic_reloc if this is a dynamic reloc section.
1627 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1630 * target-reloc.h (apply_relocation): Replace <64, false> with
1633 2011-11-25 Nick Clifton <nickc@redhat.com>
1635 * po/it.po: New Italian translation.
1637 2011-11-17 Sterling Augustine <saugustine@google.com>
1639 * script.cc (script_include_directive): Implement.
1640 (read_script_file): New local variables name and search_path. Update
1641 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1642 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1643 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1645 2011-11-11 Sterling Augustine <saugustine@google.com>
1647 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1648 (file_or_sections_cmd): Likewise.
1650 2011-11-11 Doug Kwan <dougkwan@google.com>
1652 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1653 if --just-symbols is given.
1655 2011-11-10 Doug Kwan <dougkwan@google.com>
1658 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1659 when processing data relocs.
1660 * reloc.h (Relocate_functions::rel_unaligned): New method.
1661 (Relocate_functions::pcrel_unaligned): Ditto.
1662 (Relocate_functions::rel32_unaligned): Ditto.
1663 (Relocate_functions::pcrel32_unaligned): Ditto.
1665 2011-11-09 Doug Kwan <dougkwan@google.com>
1668 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1669 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1670 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1671 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1672 (Relocate_functions::rel_unaligned): New.
1673 (Relocate_functions::rel32_unaligned): New.
1674 * target-reloc.h (relocate_for_relocatable): Add code to handle
1675 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1676 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1677 arm_unaligned_reloc_r): New targets.
1678 * testsuite/Makefile.in: Regenerate.
1679 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1682 2011-11-02 Ian Lance Taylor <iant@google.com>
1684 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1686 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1687 * options.cc (General_options::finalize): Use library search path
1688 from configure script if specified. If not native and no sysroot,
1689 only search TOOLLIBDIR.
1690 * options.h (Search_directory::Search_directory): Change name to
1692 (General_options::add_to_library_path_with_sysroot): Change arg to
1694 * configure, Makefile.in, config.in: Rebuild.
1696 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1698 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1699 we are working around the ARM1176 Erratum.
1700 * options.h (General_options::fix_arm1176): Add option.
1701 * testsuite/Makefile.am: Add testcases, and keep current ones
1703 * testsuite/Makefile.in: Regenerate.
1704 * testsuite/arm_fix_1176.s: New file.
1705 * testsuite/arm_fix_1176.sh: Likewise.
1707 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1709 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1711 (Target_arm::may_use_blx): Remove method.
1712 (Target_arm::set_may_use_blx): Likewise.
1713 (Target_arm::may_use_v4t_interworking): New method.
1714 (Target_arm::may_use_v5t_interworking): Likewise.
1715 (Target_arm::may_use_blx_): Remove member variable.
1716 (Arm_relocate_functions::arm_branch_common): Check for v5T
1718 (Arm_relocate_functions::thumb_branch_common): Likewise.
1719 (Reloc_stub::stub_type_for_reloc): Likewise.
1720 (Target_arm::do_finalize_sections): Correct interworking checks.
1721 * testsuite/Makefile.am: Add new tests.
1722 * testsuite/Makefile.in: Regenerate.
1723 * testsuite/arm_farcall_arm_arm.s: New test.
1724 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1725 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1726 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1727 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1728 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1729 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1730 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1732 2011-10-31 Cary Coutant <ccoutant@google.com>
1735 * expression.cc (Expression::eval_with_dot): Add
1736 is_section_dot_assignment parameter.
1737 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1738 absolute and assigning to dot within a section.
1739 * script-sections.cc
1740 (Output_section_element_assignment::set_section_addresses): Pass
1741 dot_section to set_if_absolute.
1742 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1743 as is_section_dot_assignment flag to eval_with_dot.
1744 (Output_section_element_dot_assignment::set_section_addresses):
1746 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1747 parameter. Also set value if relative to dot_section; set the
1748 symbol's output_section.
1749 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1750 parameter. Adjust all callers.
1751 (Expression::eval_maybe_dot): Likewise.
1752 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1754 * testsuite/script_test_2.t: Test assignment of an absolute value
1755 to dot within an output section element.
1757 2011-10-31 Cary Coutant <ccoutant@google.com>
1759 * options.h (class General_options): Add --[no-]gnu-unique options.
1760 * symtab.cc (Symbol_table::sized_write_globals): Convert
1761 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1763 2011-10-31 Cary Coutant <ccoutant@google.com>
1766 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1767 unnecessary assertion.
1768 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1770 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1772 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1774 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1776 Change to just keep the section associated with symbol.
1777 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1778 they are externally visible and --export-dynamic is turned on.
1779 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1781 2011-10-19 Ian Lance Taylor <iant@google.com>
1784 * script-sections.cc
1785 (Output_section_element_dot_assignment::needs_output_section): New
1788 2011-10-19 Ian Lance Taylor <iant@google.com>
1791 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1792 --section-start option was seen.
1793 * options.h (General_options::any_section_start): New function.
1795 2011-10-18 David S. Miller <davem@davemloft.net>
1798 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1799 member to track relocation locations that have moved during TLS
1800 reloc optimizations.
1801 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1802 (Target_sparc::Relocate::relocate): Adjust view down by 4
1803 bytes if it matches reloc_adjust_addr_.
1804 (Target_sparc::Relocate::relocate_tls): Always move the
1805 __tls_get_addr call delay slot instruction forward 4 bytes when
1806 performing relaxation.
1808 2011-10-18 Cary Coutant <ccoutant@google.com>
1810 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1811 (Output_file::map_no_anonymous): Check for non-zero
1812 return code from posix_fallocate.
1814 2011-10-17 Cary Coutant <ccoutant@google.com>
1817 * plugin.cc (is_visible_from_outside): Check for symbols
1818 referenced from dynamic objects.
1819 * resolve.cc (Symbol_table::resolve): Don't count references
1820 from dynamic objects as references from real ELF files.
1821 * testsuite/plugin_test_2.sh: Adjust expected result.
1823 2011-10-17 Cary Coutant <ccoutant@google.com>
1825 * gold.cc: Include timer.h.
1826 (queue_middle_tasks): Stamp time.
1827 (queue_final_tasks): Likewise.
1828 * main.cc (main): Store timer in parameters. Print timers
1830 * parameters.cc (Parameters::Parameters): Initialize timer_.
1831 (Parameters::set_timer): New function.
1832 (set_parameters_timer): New function.
1833 * parameters.h (Parameters::set_timer): New function.
1834 (Parameters::timer): New function.
1835 (Parameters::timer_): New data member.
1836 (set_parameters_timer): New function.
1837 * timer.cc (Timer::stamp): New function.
1838 (Timer::get_pass_time): New function.
1839 * timer.h (Timer::stamp): New function.
1840 (Timer::get_pass_time): New function.
1841 (Timer::pass_times_): New data member.
1843 2011-10-17 Cary Coutant <ccoutant@google.com>
1845 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1846 task for members of lib groups.
1848 2011-10-17 Cary Coutant <ccoutant@google.com>
1851 * fileread.cc (File_read::find_view): Add assert.
1852 (File_read::make_view): Move bounds check (replace with assert)...
1853 (File_read::find_or_make_view): ... to here.
1855 2011-10-12 Cary Coutant <ccoutant@google.com>
1857 * output.cc (Output_file::open_base_file): Handle case where
1858 ::read returns less than requested size.
1860 2011-10-10 Cary Coutant <ccoutant@google.com>
1862 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1863 Initialize defined_count_.
1864 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1865 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1866 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1867 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1868 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1869 * incremental.h (Sized_relobj_incr::defined_count_): New data
1871 (Sized_incr_dynobj::defined_count_): New data member.
1872 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1873 Return zeroes instead of internal error.
1875 2011-10-10 Cary Coutant <ccoutant@google.com>
1878 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1879 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1880 * output.h (class Output_reloc): Add use_plt_offset flag.
1881 (Output_reloc::type_): Adjust size of bit field.
1882 (Output_reloc::use_plt_offset_): New bit field.
1883 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1884 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1885 flag. Adjust all callers.
1886 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1887 creating RELATIVE relocations.
1889 2011-10-10 Nick Clifton <nickc@redhat.com>
1891 * po/es.po: Updated Spanish translation.
1892 * po/fi.po: Updated Finnish translation.
1894 2011-10-03 Diego Novillo <dnovillo@google.com>
1896 * options.cc (parse_uint): Fix dereference of RETVAL.
1898 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1900 * layout.h (section_order_map_): New member.
1901 (get_section_order_map): New member function.
1902 * output.cc (Output_section::add_input_section): Check for patterns
1903 only when --section-ordering-file is specified.
1904 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1905 output_sections have been formed.
1906 * layout.cc (Layout_Layout): Initialize section_order_map_.
1907 * plugin.cc (update_section_order): Store order in order_map. Do not
1909 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1910 * testsuite/Makefile.in: Regenerate.
1911 * testsuite/plugin_section_order.c: New file.
1912 * testsuite/plugin_final_layout.cc: New file.
1913 * testsuite/plugin_final_layout.sh: New file.
1915 2011-09-29 Cary Coutant <ccoutant@google.com>
1917 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1919 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1920 symbols during incremental update.
1921 (Symbol_table::add_from_dynobj): Likewise.
1923 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1924 Ian Lance Taylor <iant@google.com>
1926 * symtab.cc (Symbol_table::define_special_symbol): Always
1927 canonicalize version string.
1929 2011-09-26 Cary Coutant <ccoutant@google.com>
1931 * gold.cc (queue_initial_tasks): Move option checks ...
1932 * options.cc (General_options::finalize): ... to here. Disable
1933 some options; make others fatal.
1935 2011-09-26 Cary Coutant <ccoutant@google.com>
1938 * plugin.cc (get_symbols_v2): New function.
1939 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1940 (is_referenced_from_outside): New function.
1941 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1942 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1943 (get_symbols): Pass version parameter.
1944 (get_symbols_v2): New function.
1945 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1947 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1948 (onload): Add LDPT_GET_SYMBOLS_V2.
1949 (all_symbols_read_hook): Use get_symbols_v2; check for
1950 LDPR_PREVAILING_DEF_IRONLY_EXP.
1951 * testsuite/plugin_test_3.sh: Update expected results.
1953 2011-09-23 Simon Baldwin <simonb@google.com>
1955 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1956 configuration options.
1957 * configure: Regenerate.
1958 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1959 * Makefile.in: Regenerate.
1960 * testsuite/Makefile.in: Regenerate.
1962 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1964 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1966 2011-09-19 Cary Coutant <ccoutant@google.com>
1968 * incremental.cc (can_incremental_update): Fix typo in comment.
1969 * incremental.h (can_incremental_update): Likewise.
1971 2011-09-18 Cary Coutant <ccoutant@google.com>
1973 * incremental.cc (can_incremental_update): New function.
1974 * incremental.h (can_incremental_update): New function.
1975 * layout.cc (Layout::init_fixed_output_section): Call it.
1976 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1977 * object.cc (Sized_relobj_file::do_layout): Call
1978 can_incremental_update.
1980 2011-09-13 Cary Coutant <ccoutant@google.com>
1982 * configure.ac: Check for glibc support for gnu_indirect_function
1983 support with static linking, setting automake conditional
1985 * Makefile.in: Regenerate.
1986 * configure: Regenerate.
1988 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1989 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1991 * testsuite/Makefile.in: Regenerate.
1993 2011-09-13 Cary Coutant <ccoutant@google.com>
1995 * incremental.cc (Sized_relobj_incr::do_layout): Call
1996 report_comdat_group for kept comdat sections.
1997 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1998 * testsuite/Makefile.in: Regenerate.
1999 * testsuite/incr_comdat_test_1.cc: New source file.
2000 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2001 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2002 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2004 2011-09-13 Ian Lance Taylor <iant@google.com>
2006 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2007 variable external_symbols_offset.
2009 2011-09-12 Ian Lance Taylor <iant@google.com>
2011 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2012 triggered if object has no symbols.
2014 2011-09-09 David S. Miller <davem@davemloft.net>
2016 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2017 (Output_fill_debug_line::do_write): Likewise.
2019 2011-08-29 Cary Coutant <ccoutant@google.com>
2021 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2022 casts to match formatting specs.
2023 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2025 2011-08-26 Cary Coutant <ccoutant@google.com>
2027 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2028 remaining hole size when allocating.
2029 (Layout::make_output_section): Set fill methods for debug sections.
2030 * layout.h (Free_list::Free_list_node): Move from private to
2032 (Free_list::set_min_hole_size): New function.
2033 (Free_list::begin, Free_list::end): New functions.
2034 (Free_list::min_hole_): New data member.
2035 * output.cc: Include dwarf.h.
2036 (Output_fill_debug_info::do_minimum_hole_size): New function.
2037 (Output_fill_debug_info::do_write): New function.
2038 (Output_fill_debug_line::do_minimum_hole_size): New function.
2039 (Output_fill_debug_line::do_write): New function.
2040 (Output_section::Output_section): Initialize new data member.
2041 (Output_section::set_final_data_size): Ensure patch space is larger
2042 than minimum hole size.
2043 (Output_section::do_write): Fill holes in debug sections.
2044 * output.h (Output_fill): New class.
2045 (Output_fill_debug_info): New class.
2046 (Output_fill_debug_line): New class.
2047 (Output_section::set_free_space_fill): New function.
2048 (Output_section::free_space_fill_): New data member.
2049 * testsuite/Makefile.am (incremental_test_3): Add
2050 --incremental-patch option.
2051 (incremental_test_4): Likewise.
2052 (incremental_test_5): Likewise.
2053 (incremental_test_6): Likewise.
2054 (incremental_copy_test): Likewise.
2055 (incremental_common_test_1): Likewise.
2056 * testsuite/Makefile.in: Regenerate.
2058 2011-08-26 Nick Clifton <nickc@redhat.com>
2060 * po/es.po: Updated Spanish translation.
2062 2011-08-01 Cary Coutant <ccoutant@google.com>
2064 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2065 * gold/testsuite/Makefile.in: Regenerate.
2066 * gold/testsuite/justsyms_exec.c: New source file.
2067 * gold/testsuite/justsyms_lib.c: New source file.
2069 2011-08-01 Cary Coutant <ccoutant@google.com>
2071 * layout.cc (Layout::set_segment_offsets): Don't realign text
2072 segment if -Ttext was specified.
2073 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2075 * object.h (Sized_relobj_file::e_type): New function.
2076 (Sized_relobj_file::e_type_): New data member.
2077 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2078 base address for ET_EXEC files.
2079 * target.cc (Target::do_make_elf_object_implementation): Allow
2080 ET_EXEC files with --just-symbols option.
2082 2011-07-28 Cary Coutant <ccoutant@google.com>
2084 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2085 Add thread_number parameter.
2086 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2087 * workqueue-threads.cc
2088 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2089 current thread if its thread number is greater than desired thread
2091 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2092 Add thread_number parameter.
2093 (Workqueue::should_cancel_thread): Likewise.
2094 (Workqueue::find_runnable_or_wait): Pass thread_number to
2095 should_cancel_thread.
2096 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2099 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2101 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2102 only after checking if it cannot be forced local.
2103 * symtab.h (is_externally_visible): Check if the symbol is not forced
2106 2011-07-15 Ian Lance Taylor <iant@google.com>
2108 * options.h (class General_options): Add --print-output-format.
2109 Move -EL next to -EB, for better --help output.
2110 * target-select.cc: Include <cstdio>, "options.h", and
2112 (Target_selector::do_target_bfd_name): New function.
2113 (print_output_format): New function.
2114 * target-select.h (class Target_selector): Update declarations.
2115 (Target_selector::target_bfd_name): New function.
2116 (print_output_format): Declare.
2117 * main.cc: Include "target-select.h".
2118 (main): Handle --print-output-format.
2119 * gold.cc: Include "target-select.h".
2120 (queue_initial_tasks): Handle --print-output-format when there are
2122 * parameters.cc (parameters_force_valid_target): Give a better
2123 error message if -EB/-EL does not match target.
2124 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2127 2011-07-15 Ian Lance Taylor <iant@google.com>
2129 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2130 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2131 (Output_data_plt_i386::do_write): Write address of .dynamic
2132 section to first entry in .got.plt section.
2133 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2134 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2136 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2137 section to first entry in .got.plt section.
2138 * layout.h (Layout::dynamic_section): New function.
2140 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2142 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2144 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2145 input_section_position_, and input_section_glob_.
2146 (read_layout_from_file): Call function section_ordering_specified.
2147 * layout.h (is_section_ordering_specified): New function.
2148 (section_ordering_specified): New function.
2149 (section_ordering_specified_): New boolean member.
2150 * main.cc(main): Call load_plugins after layout object is defined.
2151 * output.cc (Output_section::add_input_section): Use
2152 function section_ordering_specified to check if section ordering is
2154 * output.cc (Output_section::add_relaxed_input_section): Use
2155 function section_ordering_specified to check if section ordering is
2157 (Output_section::update_section_layout): New function.
2158 (Output_section::sort_attached_input_sections): Check if input section
2160 * output.h (Output_section::update_section_layout): New function.
2161 * plugin.cc (get_section_count): New function.
2162 (get_section_type): New function.
2163 (get_section_name): New function.
2164 (get_section_contents): New function.
2165 (update_section_order): New function.
2166 (allow_section_ordering): New function.
2167 (Plugin::load): Add the new interfaces to the transfer vector.
2168 (Plugin_manager::load_plugins): New parameter.
2169 (Plugin_manager::all_symbols_read): New parameter.
2170 (Plugin_manager::claim_file): New parameter. Save the elf object for
2172 (Plugin_manager::get_elf_object): New function.
2173 (Plugin_manager::get_view): Change to directly use the bool to check
2174 if get_view is called from claim_file_hook.
2175 * plugin.h (input_objects): New function
2176 (Plugin__manager::load_plugins): New parameter.
2177 (Plugin_manager::claim_file): New parameter.
2178 (Plugin_manager::get_elf_object): New function.
2179 (Plugin_manager::in_claim_file_handler): New function.
2180 (Plugin_manager::in_claim_file_handler_): New member.
2181 (layout): New function.
2182 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2183 handler with an extra parameter. Make the elf object before calling
2185 * testsuite/plugin_test.c (get_section_count): New function pointer.
2186 (get_section_type): New function pointer.
2187 (get_section_name): New function pointer.
2188 (get_section_contents): New function pointer.
2189 (update_section_order): New function pointer.
2190 (allow_section_ordering): New function pointer.
2191 (onload): Check if the new interfaces exist.
2193 2011-07-13 Ian Lance Taylor <iant@google.com>
2195 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2197 * x86_64.cc (Target_x86_64::got_section): Likewise.
2198 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2199 (relro_now_test_SOURCES): New variable.
2200 (relro_now_test_DEPENDENCIES): New variable.
2201 (relro_now_test_LDFLAGS): New variable.
2202 (relro_now_test_LDADD): New variable.
2203 (relro_now_test.so): New target.
2204 * testsuite/Makefile.in: Rebuild.
2206 2011-07-12 Ian Lance Taylor <iant@google.com>
2209 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2210 GLOB_DAT relocation rather than a RELATIVE relocation for a
2211 protected symbol when creating a shared library.
2212 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2213 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2214 * testsuite/protected_main_1.cc (main): Test that protected
2215 function has same address.
2217 2011-07-11 Ian Lance Taylor <iant@google.com>
2220 * options.h (class General_options): Add -Bgroup.
2221 * options.cc (General_options::finalize): If -Bgroup is set,
2222 default to --unresolved-symbols=report-all.
2223 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2224 * target-reloc.h (issue_undefined_symbol_error): Handle
2225 --unresolved-symbols=report-all.
2227 2011-07-08 Ian Lance Taylor <iant@google.com>
2230 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2231 if linker script discards key sections.
2232 (Layout::create_dynamic_symtab): Likewise.
2233 (Layout::assign_local_dynsym_offsets): Likewise.
2234 (Layout::sized_create_version_sections): Likewise.
2235 (Layout::create_interp): Likewise.
2236 (Layout::finish_dynamic_section): Likewise.
2237 (Layout::set_dynamic_symbol_size): Likewise.
2239 2011-07-08 Ian Lance Taylor <iant@google.com>
2242 * options.h (class General_options): Add --unresolved-symbols.
2243 * target-reloc.h (issue_undefined_symbol_error): Check
2244 --unresolved-symbols. Add comments.
2246 2011-07-08 Ian Lance Taylor <iant@google.com>
2248 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2249 expression more complex.
2251 2011-07-08 Ian Lance Taylor <iant@google.com>
2254 * target-reloc.h (issue_undefined_symbol_error): New inline
2255 function, broken out of relocate_section.
2256 (relocate_section): Call issue_undefined_symbol_error.
2257 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2258 there is no TLS segment if we are about to issue an undefined
2260 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2262 2011-07-08 Ian Lance Taylor <iant@google.com>
2265 * resolve.cc (Symbol_table::should_override): Add fromtype
2266 parameter. Change all callers. Give error when linking together
2267 TLS and non-TLS symbol.
2268 (Symbol_table::should_override_with_special): Add fromtype
2269 parameter. Change all callers.
2270 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2271 there is no TLS segment if we have reported some errors.
2272 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2274 2011-07-08 Ian Lance Taylor <iant@google.com>
2277 * target.h (Target::plt_address_for_global): New function.
2278 (Target::plt_address_for_local): New function.
2279 (Target::plt_section_for_global): Remove.
2280 (Target::plt_section_for_local): Remove.
2281 (Target::do_plt_address_for_global): New virtual function.
2282 (Target::do_plt_address_for_local): New virtual function.
2283 (Target::do_plt_section_for_global): Remove.
2284 (Target::do_plt_section_for_local): Remove.
2285 (Target::register_global_plt_entry): Add Symbol_table and Layout
2287 * output.cc (Output_data_got::Got_entry::write): Use
2288 plt_address_for_global and plt_address_for_local.
2289 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2290 address of output section.
2291 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2292 got_irelative_, and irelative_count_ fields. Update
2294 (Output_data_plt_i386::has_irelative_section): New function.
2295 (Output_data_plt_i386::entry_count): Add irelative_count_.
2296 (Output_data_plt_i386::set_final_data_size): Likewise.
2297 (class Target_i386): Add got_irelative_ and rel_irelative_
2298 fields. Update declarations.
2299 (Target_i386::Target_i386): Initialize new fields.
2300 (Target_i386::do_plt_address_for_global): New function replacing
2301 do_plt_section_for_global.
2302 (Target_i386::do_plt_address_for_local): New function replacing
2303 do_plt_section_for_local.
2304 (Target_i386::got_section): Create got_irelative_.
2305 (Target_i386::rel_irelative_section): New function.
2306 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2307 fields. Don't define __rel_iplt_{start,end}.
2308 (Output_data_plt_i386::add_entry): Add symtab and layout
2309 parameters. Change all callers. Use different PLT and GOT for
2311 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2312 layout parameters. Change all callers. Use different PLT and
2314 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2315 (Output_data_plt_i386::rel_irelative): New function.
2316 (Output_data_plt_i386::address_for_global): New function.
2317 (Output_data_plt_i386::address_for_local): New function.
2318 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2319 IRELATIVE GOT when changing IFUNC GOT entries.
2320 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2322 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2323 if we didn't create an IRELATIVE GOT.
2324 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2325 plt_address_for_local.
2326 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2327 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2328 got_irelative_, and irelative_count_ fields. Update
2330 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2331 Initialize new fields. Remove symtab parameter. Change all
2333 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2335 (Output_data_plt_x86_64::has_irelative_section): New function.
2336 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2337 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2338 fields. Update declarations.
2339 (Target_x86_64::Target_x86_64): Initialize new fields.
2340 (Target_x86_64::do_plt_address_for_global): New function replacing
2341 do_plt_section_for_global.
2342 (Target_x86_64::do_plt_address_for_local): New function replacing
2343 do_plt_section_for_local.
2344 (Target_x86_64::got_section): Create got_irelative_.
2345 (Target_x86_64::rela_irelative_section): New function.
2346 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2347 all callers. Don't create __rel_iplt_{start,end}.
2348 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2349 parameters. Change all callers. Use different PLT and GOT for
2351 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2352 layout parameters. Change all callers. Use different PLT and
2354 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2355 parameters. Change all callers. Use different PLT and GOT for
2357 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2358 (Output_data_plt_x86_64::rela_irelative): New function.
2359 (Output_data_plt_x86_64::address_for_global): New function.
2360 (Output_data_plt_x86_64::address_for_local): New function.
2361 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2362 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2363 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2364 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2366 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2368 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2369 symbols if we didn't create an IRELATIVE GOT.
2370 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2371 plt_address_for_local.
2372 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2373 * testsuite/ifuncvar1.c: New test file.
2374 * testsuite/ifuncvar2.c: New test file.
2375 * testsuite/ifuncvar3.c: New test file.
2376 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2377 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2378 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2379 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2380 * testsuite/Makefile.in: Rebuild.
2382 2011-07-07 Cary Coutant <ccoutant@google.com>
2384 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2385 (two_file_test_1_ndebug.o): Likewise.
2386 (two_file_test_1b_ndebug.o): Likewise.
2387 (two_file_test_2_ndebug.o): Likewise.
2388 (two_file_test_main_ndebug.o): Likewise.
2389 (incremental_test_2): Link with no-debug versions.
2391 2011-07-06 Cary Coutant <ccoutant@google.com>
2393 * gold/incremental.cc
2394 (Output_section_incremental_inputs::write_info_blocks): Check for
2395 hidden and internal symbols.
2397 2011-07-06 Cary Coutant <ccoutant@google.com>
2399 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2400 Check disposition for startup file.
2401 (Incremental_inputs::report_command_line): Ignore
2402 --incremental-startup-unchanged option.
2403 * options.cc (General_options::parse_incremental_startup_unchanged):
2405 (General_options::General_options): Initialize new data member.
2406 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2407 (General_options): Add --incremental-startup-unchanged option.
2408 (General_options::incremental_startup_disposition): New function.
2409 (General_options::incremental_startup_disposition_): New data member.
2411 2011-07-06 Cary Coutant <ccoutant@google.com>
2413 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2414 input file index to Script_info ctor.
2415 (Sized_incremental_binary::do_file_has_changed): Find the
2416 command-line argument for files named in scripts.
2417 * incremental.h (Script_info::Script_info): New ctor
2418 with input file index.
2419 (Script_info::input_file_index): New function.
2420 (Script_info::input_file_index_): New data member.
2421 (Incremental_binary::get_library): Add const.
2422 (Incremental_binary::get_script_info): Add const.
2423 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2424 * testsuite/Makefile.am (incremental_test_5): New test case.
2425 (incremental_test_6): New test case.
2426 * testsuite/Makefile.in: Regenerate.
2428 2011-07-06 Cary Coutant <ccoutant@google.com>
2430 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2431 debug output when command lines differ.
2433 2011-07-06 Cary Coutant <ccoutant@google.com>
2435 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2436 --incremental-patch option.
2437 * layout.cc (Free_list::allocate): Extend allocation beyond original
2439 (Layout::make_output_section): Mark sections that should get
2441 * options.cc (parse_percent): New function.
2442 * options.h (parse_percent): New function.
2443 (DEFINE_percent): New macro.
2444 (General_options): Add --incremental-patch option.
2445 * output.cc (Output_section::Output_section): Initialize new data
2447 (Output_section::add_input_section): Print section name when out
2449 (Output_section::add_output_section_data): Likewise.
2450 (Output_section::set_final_data_size): Add patch space when
2451 doing --incremental-full.
2452 (Output_section::do_reset_address_and_file_offset): Remove patch
2454 (Output_segment::set_section_list_addresses): Print debug output
2455 only if --incremental-update.
2456 * output.h (Output_section::set_is_patch_space_allowed): New function.
2457 (Output_section::is_patch_space_allowed_): New data member.
2458 (Output_section::patch_space_): New data member.
2459 * parameters.cc (Parameters::incremental_full): New function.
2460 * parameters.h (Parameters::incremental_full): New function
2461 * testsuite/Makefile.am (incremental_test_2): Add test for
2462 --incremental-patch option.
2463 * testsuite/Makefile.in: Regenerate.
2464 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2465 (t18): Remove function body.
2467 2011-07-05 Doug Kwan <dougkwan@google.com>
2470 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2471 Arm_Address type for relocation result.
2472 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2474 (Arm_relocate_functions::abs32): Use unaligned access.
2475 (Arm_relocate_functions::rel32): Ditto.
2476 (Arm_relocate_functions::prel31): Ditto.
2477 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2478 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2479 static data relocations.
2480 * testsuite/Makefile.in: Regnerate.
2481 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2483 2011-07-05 Ian Lance Taylor <iant@google.com>
2486 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2487 symbols if necessary.
2488 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2490 2011-07-05 Ian Lance Taylor <iant@google.com>
2493 * resolve.cc (Symbol::override_base_with_special): Simply override
2494 version with special symbol version, ignoring previous version.
2496 2011-07-05 Ian Lance Taylor <iant@google.com>
2498 * object.cc (Sized_relobj_file::include_section_group): Add
2499 information to comment about signature location.
2501 2011-07-02 Ian Lance Taylor <iant@google.com>
2504 * options.h (class General_options): Add -f and -F.
2505 * options.cc (General_options::finalize): Fatal error if -f/-F
2506 are used without -shared.
2507 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2509 2011-07-02 Ian Lance Taylor <iant@google.com>
2511 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2513 2011-07-01 Ian Lance Taylor <iant@google.com>
2517 * resolve.cc (Symbol::override_base_with_special): Don't override
2518 the version if the overriding symbol has a different name.
2519 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2520 all callers. If we give an error about an undefined version,
2521 define the base version if necessary.
2522 * dynobj.h (class Versions): Update declaration.
2523 * testsuite/weak_alias_test_5.cc: New file.
2524 * testsuite/weak_alias_test.script: New file.
2525 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2526 and versioned_alias have the right value, and call t2.
2527 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2528 weak_alias_test_5.so.
2529 (weak_alias_test_LDADD): Likewise.
2530 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2531 * testsuite/Makefile.in: Rebuild.
2533 2011-07-01 Ian Lance Taylor <iant@google.com>
2536 * options.h (class General_options): Support -z notext.
2537 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2539 (two_file_shared_nonpic.so): Likewise.
2540 (two_file_shared_mixed.so): Likewise.
2541 (two_file_shared_mixed_1.so): Likewise.
2542 (weak_undef_lib_nonpic.so): Likewise.
2543 (alt/weak_undef_lib_nonpic.so): Likewise.
2544 (tls_test_shared_nonpic.so): Likewise.
2545 * testsuite/Makefile.in: Rebuild.
2547 2011-07-01 Ian Lance Taylor <iant@google.com>
2550 * configure.ac: Test whether static linking works, setting
2551 the automake conditional HAVE_STATIC.
2552 * testsuite/Makefile.am: Disable tests using -static if
2553 HAVE_STATIC is not true.
2554 * configure, testsuite/Makefile.in: Rebuild.
2556 2011-07-01 Ian Lance Taylor <iant@google.com>
2559 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2560 Assert if we see DW_EH_PE_indirect.
2561 * target.h (Target::ehframe_datarel_base): New function.
2562 (Target::do_ehframe_datarel_base): New target function.
2563 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2564 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2567 2011-07-01 Ian Lance Taylor <iant@google.com>
2570 * options.h (class General_options): Add
2571 --ld-generated-unwind-info.
2572 * ehframe.cc (Fde::write): Add address parameter. Change all
2573 callers. If associated with PLT, fill in address and size.
2574 (Cie::set_output_offset): Only add merge mapping if there is an
2576 (Cie::write): Add address parameter. Change all callers.
2577 (Eh_frame::add_ehframe_for_plt): New function.
2578 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2579 input_offset_ fields into union u_, with new plt field.
2580 (Fde::Fde): Adjust for new union field.
2581 (Fde::Fde) [Output_data version]: New constructor.
2582 (Fde::add_mapping): Only add merge mapping if there is an object.
2583 (class Cie): Update declarations.
2584 (class Eh_frame): Declare add_ehframe_for_plt.
2585 * layout.cc (Layout::layout_eh_frame): Break out code into
2586 make_eh_frame_section, and call it.
2587 (Layout::make_eh_frame_section): New function.
2588 (Layout::add_eh_frame_for_plt): New function.
2589 * layout.h (class Layout): Update declarations.
2590 * merge.cc (Merge_map::add_mapping): Add assertion.
2591 * i386.cc: Include "dwarf.h".
2592 (class Output_data_plt_i386): Make first_plt_entry,
2593 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2594 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2595 and plt_eh_frame_fde.
2596 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2597 boundary. Call add_eh_frame_for_plt if appropriate.
2598 * x86_64.cc: Include "dwarf.h".
2599 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2600 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2601 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2602 and plt_eh_frame_fde.
2603 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2606 2011-06-29 Ian Lance Taylor <iant@google.com>
2609 * object.cc (Sized_relobj_file::layout_section): Change shdr
2610 parameter to be const.
2611 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2613 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2614 appropriate. Call layout_eh_frame_section.
2615 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2617 * object.h (class Sized_relobj_file): Update declarations.
2619 2011-06-29 Ian Lance Taylor <iant@google.com>
2622 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2624 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2626 2011-06-29 Ian Lance Taylor <iant@google.com>
2629 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2631 * layout.cc (Layout::layout_eh_frame): Likewise.
2633 2011-06-29 Ian Lance Taylor <iant@google.com>
2636 * layout.cc (Layout::symtab_section_shndx): New function.
2637 * layout.h (class Layout): Declare symtab_section_shndx.
2638 * output.cc (Output_section::write_header): Call it.
2640 2011-06-29 Ian Lance Taylor <iant@google.com>
2643 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2644 symbols which are not used in a relocation.
2646 2011-06-28 Ian Lance Taylor <iant@google.com>
2649 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2650 script create indistinguishable segments.
2651 (Layout::set_segment_offsets): Use stable_sort when sorting
2652 segments. Pass this to Compare_segments constructor.
2653 * layout.h (class Layout): Make segment_precedes non-static.
2654 (class Compare_segments): Change from struct to class. Add
2655 layout_ field. Add constructor.
2656 * script-sections.cc
2657 (Script_sections::attach_sections_using_phdrs_clause): Rename
2658 local orphan to is_orphan. Don't report failure to put empty
2659 section in segment. On attachment failure, report name of
2660 section, and attach to first PT_LOAD segment.
2662 2011-06-28 Ian Lance Taylor <iant@google.com>
2665 * target-select.cc (Target_selector::Target_selector): Add
2666 emulation parameter. Change all callers.
2667 (select_target_by_bfd_name): Rename from select_target_by_name.
2669 (select_target_by_emulation): New function.
2670 (supported_emulation_names): New function.
2671 * target-select.h (class Target_selector): Add emulation_ field.
2672 Update declarations.
2673 (Target_selector::recognize_by_bfd_name): Rename from
2674 recognize_by_name. Change all callers.
2675 (Target_selector::supported_bfd_names): Rename from
2676 supported_names. Change all callers.
2677 (Target_selector::recognize_by_emulation): New function.
2678 (Target_selector::supported_emulations): New function.
2679 (Target_selector::emulation): New function.
2680 (Target_selector::do_recognize_by_bfd_name): Rename from
2681 do_recognize_by_name. Change all callers.
2682 (Target_selector::do_supported_bfd_names): Rename from
2683 do_supported_names. Change all callers.
2684 (Target_selector::do_recognize_by_emulation): New function.
2685 (Target_selector::do_supported_emulations): New function.
2686 (select_target_by_bfd_name): Change name in declaration.
2687 (select_target_by_emulation): Declare.
2688 (supported_emulation_names): Declare.
2689 * parameters.cc (parameters_force_valid_target): Try to find
2690 target based on emulation from -m option.
2691 * options.h (class General_options): Change doc string for -m.
2692 * options.cc (help): Print emulations.
2693 (General_options::parse_V): Likewise.
2694 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2695 Add emulation parameter. Change all callers.
2697 2011-06-28 Ian Lance Taylor <iant@google.com>
2699 * target.h (class Target): Add osabi_ field.
2700 (Target::osabi): New function.
2701 (Target::set_osabi): New function.
2702 (Target::Target): Initialize osabi_.
2703 (Target::do_adjust_elf_header): Make pure virtual.
2704 (Sized_target::do_adjust_elf_header): Declare.
2705 * target.cc (Sized_target::do_adjust_elf_header): New function.
2706 (class Sized_target): Instantiate all versions.
2707 * freebsd.h (class Target_freebsd): Remove.
2708 (Target_selector_freebsd::do_recognize): Call set_osabi on
2710 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2711 (Target_selector_freebsd::set_osabi): Remove.
2712 * i386.cc (class Target_i386): Inherit from Sized_target rather
2713 than Target_freebsd.
2714 * x86_64.cc (class Target_x86_64): Likewise.
2716 2011-06-28 Ian Lance Taylor <iant@google.com>
2718 * target.h (Target::can_check_for_function_pointers): Rewrite.
2720 (Target::can_icf_inline_merge_sections): Likewise.
2721 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2722 (Target::Target_info): Add can_icf_inline_merge_sections field.
2723 (Target::do_can_check_for_function_pointers): New virtual
2725 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2726 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2727 from can_check_for_function_pointers, move in file.
2728 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2729 section_may_have_icf_unsafe_poineters, move in file.
2730 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2731 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2732 Rename from can_check_for_function_pointers, move in file.
2733 (Target_i386::can_icf_inline_merge_sections): Remove.
2734 (Target_i386::i386_info): Initialize
2735 can_icf_inline_merge_sections.
2736 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2737 Initialize can_icf_inline_merge_sections.
2738 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2739 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2740 Rename from can_check_for_function_pointers, move in file.
2741 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2742 (Target_x86_64::x86_64_info): Initialize
2743 can_icf_inline_merge_sections.
2744 * testsuite/testfile.cc (Target_test::test_target_info):
2746 * icf.cc (get_section_contents): Correct formatting.
2748 2011-06-27 Ian Lance Taylor <iant@google.com>
2750 * symtab.cc (Symbol::versioned_name): New function.
2751 (Symbol_table::add_to_final_symtab): Use versioned_name when
2753 (Symbol_table::sized_write_symbol): Likewise.
2754 * symtab.h (class Symbol): Declare versioned_name.
2755 * stringpool.h (class Stringpool_template): Add variant of add
2756 which takes a std::basic_string.
2757 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2758 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2759 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2760 (ver_test_12.o): New target.
2761 * testsuite/Makefile.in: Rebuild.
2763 2011-06-27 Doug Kwan <dougkwan@google.com>
2765 * arm.cc (Arm_relocate_functions::thm_jump8,
2766 Arm_relocate_functions::thm_jump11): Use a wider signed
2767 type to compute offset.
2768 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2770 * testsuite/Makefile.in: Regenerate.
2771 * testsuite/arm_branch_in_range.sh: Check test results of
2772 arm_thm_jump11 and arm_thm_jump8.
2773 * testsuite/arm_thm_jump11.s: New test source file.
2774 * testsuite/arm_thm_jump11.t: New linker script.
2775 * testsuite/arm_thm_jump8.s: New test source file.
2776 * testsuite/arm_thm_jump8.t: New linker script.
2778 2011-06-24 Ian Lance Taylor <iant@google.com>
2780 * layout.cc: Include "object.h".
2781 (ctors_sections_in_init_array): New static variable.
2782 (Layout::is_ctors_in_init_array): New function.
2783 (Layout::layout): Add entry to ctors_sections_in_init_array if
2785 * layout.h (class Layout): Declare is_ctors_in_init_array.
2786 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2787 is_ctors_reverse_view is set.
2788 (Sized_relobj_file::write_sections): Add layout parameter. Change
2789 all callers. Set is_ctors_reverse_view field of View_size.
2790 (Sized_relobj_file::reverse_words): New function.
2791 * object.h (Sized_relobj_file::View_size): Add
2792 is_ctors_reverse_view field.
2793 (class Sized_relobj_file): Update declarations.
2794 * testsuite/initpri3.c: New test.
2795 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2797 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2798 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2799 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2800 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2801 * testsuite/Makefile.in: Rebuild.
2803 2011-06-24 Cary Coutant <ccoutant@google.com>
2805 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2806 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2807 (debug_msg_cdebug.err): New targets.
2808 * testsuite/Makefile.in: Regenerate.
2809 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2810 Fix checks for link with shared library.
2812 2011-06-24 Doug Kwan <dougkwan@google.com>
2814 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2815 skip empty text sections.
2816 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2818 2011-06-22 Ian Lance Taylor <iant@google.com>
2821 * options.h (class General_options): Add --ctors-in-init-array.
2822 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2823 friends as SHT_PROGBITS for merging sections.
2824 (Layout::layout): Remove special handling of .init_array and
2825 friends. Don't sort if doing relocatable link. Sort for .ctors
2826 and .dtors if ctors_in_init_array.
2827 (Layout::make_output_section): Force correct section types for
2828 .init_array and friends. Don't sort if doing relocatable link,
2829 Don't sort .ctors and .dtors if ctors_in_init_array.
2830 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2831 (Layout::output_section_name): Add relobj parameter. Change all
2832 callers. Handle .ctors. and .dtors. in code rather than table.
2833 Handle .ctors and .dtors if ctors_in_init_array.
2834 (Layout::match_file_name): New function, moved from output.cc.
2835 * layout.h (class Layout): Update declarations.
2836 * output.cc: Include "layout.h".
2837 (Input_section_sort_entry::get_priority): New function.
2838 (Input_section_sort_entry::match_file_name): Just call
2839 Layout::match_file_name.
2840 (Output_section::Input_section_sort_init_fini_compare::operator()):
2841 Handle .ctors and .dtors. Sort by explicit priority rather than
2843 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2844 * testsuite/initpri2.c: New test.
2845 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2846 (check_PROGRAMS): Add initpri2.
2847 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2848 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2849 * configure, testsuite/Makefile.in: Rebuild.
2851 2011-06-19 Ian Lance Taylor <iant@google.com>
2854 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2855 .interp section to a PT_INTERP segment even if we have seen a
2856 --dynamic-linker option. Don't do it if we have seen a PHDRS
2857 clause in a linker script.
2858 (Layout::finalize): Don't create a .interp section if we've
2859 already create a PT_INTERP segment.
2860 (Layout::create_interp): Always call choose_output_section (revert
2861 patch of 2011-06-17). Don't create PT_INTERP segment.
2862 * script-sections.cc
2863 (Script_sections::create_note_and_tls_segments): Add a .interp
2864 section to a PT_INTERP segment even if we have seen a
2865 --dynamic-linker option.
2867 2011-06-18 Ian Lance Taylor <iant@google.com>
2869 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2870 merely because a non-PT_LOAD segment has a dynamic reloc.
2872 2011-06-18 Ian Lance Taylor <iant@google.com>
2874 * layout.cc (Layout::finish_dynamic_section): Don't create
2875 DT_FLAGS entry if not needed.
2877 2011-06-18 Ian Lance Taylor <iant@google.com>
2880 * layout.cc (Layout::layout_eh_frame): Correct handling of
2881 writable .eh_frame section.
2883 2011-06-17 Ian Lance Taylor <iant@google.com>
2886 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2887 symbol is redefined with the exact same object and value.
2889 2011-06-17 Ian Lance Taylor <iant@google.com>
2892 * layout.h (class Layout): Add interp_segment_ field.
2893 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2894 (Layout::attach_allocated_section_to_segment): If making shared
2895 library, put .interp section in PT_INTERP segment.
2896 (Layout::finalize): Also call create_interp if -dynamic-linker
2898 (Layout::create_interp): Assert that there is no PT_INTERP
2899 segment. If not using a SECTIONS clause, use make_output_section.
2900 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2901 * script-sections.cc
2902 (Script_sections::create_note_and_tls_segments): If making shared
2903 library, put .interp section in PT_INTERP segment.
2905 2011-06-17 Ian Lance Taylor <iant@google.com>
2907 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2908 when making a shared library.
2910 2011-06-17 Ian Lance Taylor <iant@google.com>
2912 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2913 parameter. Change all callers. Don't issue warning about PC32
2914 against locally defined symbol.
2916 2011-06-16 Ian Lance Taylor <iant@google.com>
2918 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2919 occurs in same object.
2921 2011-06-14 Alan Modra <amodra@gmail.com>
2923 * po/POTFILES.in: Regenerate.
2925 2011-06-09 Ian Lance Taylor <iant@google.com>
2927 * script-sections.cc
2928 (Orphan_output_section::set_section_addresses): For a relocatable
2929 link set address to 0.
2931 2011-06-09 Cary Coutant <ccoutant@google.com>
2934 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2935 used with --compress-debug-sections.
2936 * gold/object.cc (Sized_relobj_file::do_layout): Report
2937 uncompressed size of compressed input sections.
2939 2011-06-08 Cary Coutant <ccoutant@google.com>
2942 * testsuite/two_file_test_2_v1.cc: Change initialization of
2943 v2 to keep it in .data.
2945 2011-06-07 Cary Coutant <ccoutant@google.com>
2947 * common.cc (Symbol_table::do_allocate_commons_list): Call
2949 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2950 (Errors::fallback): New function.
2951 (gold_fallback): New function.
2952 * errors.h (Errors::fallback): New function.
2953 * gold.cc (gold_exit): Change status parameter to enum; adjust
2955 (queue_initial_tasks): Call gold_fallback.
2956 * gold.h: Include cstdlib.
2957 (Exit_status): New enum type.
2958 (gold_exit): Change status parameter to enum.
2959 (gold_fallback): New function.
2960 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2961 (Layout::create_symtab_sections): Likewise.
2962 (Layout::create_shdrs): Likewise.
2963 * main.cc (main): Adjust call to gold_exit.
2964 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2965 (Output_data_got::add_got_entry_pair): Likewise.
2966 (Output_section::add_input_section): Likewise.
2967 (Output_section::add_output_section_data): Likewise.
2968 (Output_segment::set_section_list_addresses): Likewise.
2969 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2971 2011-06-07 Cary Coutant <ccoutant@google.com>
2973 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2974 for incremental links.
2975 * output.cc (Output_segment::set_section_list_addresses): Remove
2976 FIXME and test for TLS or BSS.
2978 2011-06-07 Cary Coutant <ccoutant@google.com>
2980 * testsuite/Makefile.am: Add incremental_copy_test,
2981 incremental_common_test_1.
2982 * testsuite/Makefile.in: Regenerate.
2983 * testsuite/common_test_1_v1.c: New source file.
2984 * testsuite/common_test_1_v2.c: New source file.
2985 * testsuite/copy_test_v1.cc: New source file.
2987 2011-06-07 Cary Coutant <ccoutant@google.com>
2989 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2990 update, allocate common from bss section's free list.
2991 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2992 linker-defined symbols.
2993 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2994 Skip GOT and PLT entries that are no longer referenced.
2995 (Output_section_incremental_inputs::write_info_blocks): Mark
2996 linker-defined symbols.
2997 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2998 * output.cc (Output_section::allocate): New function.
2999 * output.h (Output_section::allocate): New function.
3000 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3001 linker-defined symbols.
3002 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3003 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3004 (Symbol::init_base_output_data): Likewise.
3005 (Symbol::init_base_output_segment): Likewise.
3006 (Symbol::init_base_constant): Likewise.
3007 (Sized_symbol::init_output_data): Likewise.
3008 (Sized_symbol::init_output_segment): Likewise.
3009 (Sized_symbol::init_constant): Likewise.
3010 (Symbol_table::do_define_in_output_data): Likewise.
3011 (Symbol_table::do_define_in_output_segment): Likewise.
3012 (Symbol_table::do_define_as_constant): Likewise.
3013 * symtab.h (Symbol::is_predefined): New function.
3014 (Symbol::init_base_output_data): Add is_predefined parameter.
3015 (Symbol::init_base_output_segment): Likewise.
3016 (Symbol::init_base_constant): Likewise.
3017 (Symbol::is_predefined_): New data member.
3018 (Sized_symbol::init_output_data): Add is_predefined parameter.
3019 (Sized_symbol::init_output_segment): Likewise.
3020 (Sized_symbol::init_constant): Likewise.
3021 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3023 2011-06-07 Cary Coutant <ccoutant@google.com>
3025 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3026 instead of emit_copy_reloc.
3027 (Copy_relocs::emit_copy_reloc): Refactor.
3028 (Copy_relocs::make_copy_reloc): New function.
3029 (Copy_relocs::add_copy_reloc): Remove.
3030 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3032 (Copy_relocs::make_copy_reloc): New function.
3033 (Copy_relocs::add_copy_reloc): Remove.
3034 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3035 unchanged input files.
3036 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3037 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3038 Reserve BSS space for COPY relocations.
3039 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3040 (Output_section_incremental_inputs::write_info_blocks): Record
3041 whether a symbol is copied from a shared object.
3042 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3043 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3044 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3045 (Incremental_input_entry_reader::get_output_symbol_index): Add
3047 (Incremental_binary::emit_copy_relocs): New function.
3048 (Incremental_binary::do_emit_copy_relocs): New function.
3049 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3051 (Sized_incremental_binary::add_copy_reloc): New function.
3052 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3053 (Sized_incremental_binary::Copy_reloc): New struct.
3054 (Sized_incremental_binary::Copy_relocs): New typedef.
3055 (Sized_incremental_binary::copy_relocs_): New data member.
3056 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3057 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3058 * target.h (Sized_target::emit_copy_reloc): New function.
3059 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3061 2011-06-02 Cary Coutant <ccoutant@google.com>
3064 * gold/archive.cc (Archive::Archive): Initialize new data member.
3065 (Archive::include_all_members): Return if archive has already been
3067 * gold/archive.h (Archive::include_all_members_): New data member.
3069 2011-06-02 Nick Clifton <nickc@redhat.com>
3071 * dynobj.h: Fix spelling mistake in comment.
3072 * output.cc: Likewise.
3074 2011-05-31 Doug Kwan <dougkwan@google.com>
3078 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3079 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3080 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3081 redundant arm_exidx_test.so.
3082 * testsuite/Makefile.in: Regenerate.
3083 (check_SCRIPTS): Add pr12826.sh
3084 (check_DATA): Add pr12826.stdout
3085 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3086 * testsuite/pr12826.sh: New file.
3087 * testsuite/pr12826_1.s: Ditto.
3088 * testsuite/pr12826_1.s: Ditto.
3090 2011-05-30 Ian Lance Taylor <iant@google.com>
3092 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3095 2011-05-29 Ian Lance Taylor <iant@google.com>
3098 * testsuite/Makefile.am: Use different file name for two_file_test
3099 temporary file for each incremental test.
3100 * testsuite/Makefile.in: Rebuild.
3102 2011-05-29 Ian Lance Taylor <iant@google.com>
3104 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3105 binary input file is empty.
3107 2011-05-27 Ian Lance Taylor <iant@google.com>
3109 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3110 (ver_test_9.so): Likewise.
3111 * testsuite/Makefile.in: Rebuild.
3113 2011-05-26 Cary Coutant <ccoutant@google.com>
3115 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3116 * incremental.cc (Incremental_inputs::report_input_section): Fix
3117 comment, indentation.
3118 (Incremental_inputs::report_comdat_group): New function.
3119 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3120 of data for incremental input file entry.
3121 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3122 group count, COMDAT group signatures.
3123 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3124 an unchanged input file.
3125 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3126 Initialize new data member.
3127 (Incremental_object_entry::add_comdat_group): New function.
3128 (Incremental_object_entry::get_comdat_group_count): New function.
3129 (Incremental_object_entry::get_comdat_signature_key): New function.
3130 (Incremental_object_entry::groups_): New data member.
3131 (Incremental_inputs::report_comdat_group): New function.
3132 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3133 data for incremental input file entry.
3134 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3135 (Incremental_input_entry_reader::get_input_section): Adjust size of
3136 data for incremental input file entry.
3137 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3138 (Incremental_input_entry_reader::get_comdat_group_signature): New
3140 * object.cc (Sized_relobj::include_section_group): Report kept
3141 COMDAT groups for incremental links.
3143 2011-05-24 David Meyer <pdox@google.com>
3145 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3146 with name parameter. Add found_name parameter.
3147 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3148 * dirsearch.h (class Dirsearch): Update declaration.
3150 2011-05-24 Ian Lance Taylor <iant@google.com>
3152 * archive.cc (Library_base::should_include_member): Pull in object
3153 from archive if it defines the entry symbol.
3154 * parameters.cc (Parameters::entry): New function.
3155 * parameters.h (class Parameters): Declare entry.
3156 * output.h (class Output_file_header): Remove entry_ field.
3157 * output.cc (Output_file_header::Output_file_header): Remove entry
3158 parameter. Change all callers.
3159 (Output_file_header::entry): Use parameters->entry.
3160 * gold.cc (queue_middle_tasks): Likewise.
3161 * plugin.cc (Plugin_hook::run): Likewise.
3163 2011-05-24 Cary Coutant <ccoutant@google.com>
3165 * gold.cc (queue_initial_tasks): Pass incremental base filename
3166 to Output_file::open_base_file; don't print error message.
3167 * incremental-dump.cc (main): Adjust call to
3168 Output_file::open_for_modification.
3169 * incremental-dump.cc (main): Likewise.
3170 * incremental.cc (Incremental_inputs::report_command_line):
3171 Ignore --incremental-base option when comparing command lines.
3172 Ignore parameter when given as separate argument.
3173 * options.h (class General_options): Add --incremental-base.
3174 * output.cc (Output_file::Output_file):
3175 (Output_file::open_base_file): Add base_name and writable parameters;
3176 read base file into new file; print error message here.
3177 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3179 * output.h (Output_file::open_for_modification): Rename to...
3180 (Output_file::open_base_file): ...this; add base_name and
3181 writable parameters; adjust all callers.
3182 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3184 * testsuite/Makefile.am (incremental_test_4): Test
3186 * testsuite/Makefile.in: Regenerate.
3188 2011-05-24 Cary Coutant <ccoutant@google.com>
3190 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3192 * testsuite/Makefile.in: Regenerate.
3193 * testsuite/two_file_test_1_v1.cc: New test source file.
3194 * testsuite/two_file_test_1b_v1.cc: New test source file.
3195 * testsuite/two_file_test_2_v1.cc: New test source file.
3197 2011-05-24 Cary Coutant <ccoutant@google.com>
3199 * dynobj.h (Dynobj::do_dynobj): New function.
3200 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3201 flag and soname for shared objects.
3202 * incremental.cc (Incremental_inputs::report_object): Make
3203 either Incremental_object_entry or Incremental_dynobj_entry; add
3204 soname to string table.
3205 (Incremental_inputs::report_input_section): Add assertion.
3206 (Output_section_incremental_inputs::set_final_data_size): Adjust
3207 type of input file entry for shared libraries; adjust size of
3208 shared library info entry.
3209 (Output_section_incremental_inputs::write_input_files): Write
3210 as_needed flag for shared libraries.
3211 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3212 of input file entry for shared libraries; write soname.
3213 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3214 soname from incremental info.
3215 * incremental.h (enum Incremental_input_flags): Add
3216 INCREMENTAL_INPUT_AS_NEEDED.
3217 (Incremental_input_entry::Incremental_input_entry): Initialize new
3219 (Incremental_input_entry::set_as_needed): New function.
3220 (Incremental_input_entry::as_needed): New function.
3221 (Incremental_input_entry::do_dynobj_entry): New function.
3222 (Incremental_input_entry::as_needed_): New data member.
3223 (Incremental_object_entry::Incremental_object_entry): Don't check
3225 (Incremental_object_entry::do_type): Likewise.
3226 (class Incremental_dynobj_entry): New class.
3227 (Incremental_input_entry_reader::as_needed): New function.
3228 (Incremental_input_entry_reader::get_soname): New function.
3229 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3230 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3231 size of shared library info entry.
3232 * layout.cc (Layout::finish_dynamic_section): Don't test for
3233 incremental link when adding DT_NEEDED entries.
3234 * object.h (Object::Object): Initialize new data member.
3235 (Object::dynobj): New function.
3236 (Object::set_as_needed): New function.
3237 (Object::as_needed): New function.
3238 (Object::do_dynobj): New function.
3239 (Object::as_needed_): New data member.
3241 2011-05-24 Cary Coutant <ccoutant@google.com>
3243 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3244 info; adjust display of GOT entries.
3245 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3246 vector of input objects; remove file_status_.
3247 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3248 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3249 got_plt reader; call target hooks to reserve GOT entries.
3250 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3251 of input file info header and GOT info entry.
3252 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3254 (Got_plt_view_info::got_descriptor): Remove.
3255 (Got_plt_view_info::sym_index): New data member.
3256 (Got_plt_view_info::input_index): New data member.
3257 (Local_got_offset_visitor::visit): Write input file index.
3258 (Global_got_offset_visitor::visit): Write 0 for input file index.
3259 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3260 with sym_index and input_index.
3261 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3262 incremental info GOT entry; replace got_descriptor with input_index.
3263 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3264 map from input file index to object.
3265 (Sized_relobj_incr::do_layout): Replace direct data member reference
3266 with accessor function.
3267 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3268 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3269 Adjust size of input file info header.
3270 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3271 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3272 (Incremental_input_entry_reader::get_input_section): Adjust size of
3273 input file info header.
3274 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3275 of incremental info GOT entry.
3276 (Incremental_got_plt_reader::get_got_desc): Remove.
3277 (Incremental_got_plt_reader::get_got_symndx): New function.
3278 (Incremental_got_plt_reader::get_got_input_index): New function.
3279 (Sized_incremental_binary::Sized_incremental_binary): Remove
3280 file_status_; add input_objects_.
3281 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3282 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3283 (Sized_incremental_binary::file_is_unchanged): Remove.
3284 (Sized_incremental_binary::set_input_object): New function.
3285 (Sized_incremental_binary::input_object): New function.
3286 (Sized_incremental_binary::file_status_): Remove.
3287 (Sized_incremental_binary::input_objects_): New data member.
3288 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3290 (Sized_relobj_incr::invalid_address): Move to base class.
3291 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3293 (Sized_relobj_incr::do_output_section_offset): Likewise.
3294 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3295 (Sized_relobj_incr::section_offsets_): Likewise.
3296 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3298 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3299 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3300 with accessor function.
3301 (Sized_relobj_file::do_layout): Likewise.
3302 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3303 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3304 (Sized_relobj_file::compute_final_local_value): Replace refs to
3305 section_offsets_ with accessor function.
3306 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3307 * object.h (Relobj::Relobj): Initialize new data members.
3308 (Relobj::add_dyn_reloc): New function.
3309 (Relobj::first_dyn_reloc): New function.
3310 (Relobj::dyn_reloc_count): New function.
3311 (Relobj::first_dyn_reloc_): New data member.
3312 (Relobj::dyn_reloc_count_): New data member.
3313 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3315 (Sized_relobj::Address): New typedef.
3316 (Sized_relobj::invalid_address): Move here from child class.
3317 (Sized_relobj::Sized_relobj): Initialize new data members.
3318 (Sized_relobj::sized_relobj): New function.
3319 (Sized_relobj::is_output_section_offset_invalid): Move here from
3321 (Sized_relobj::get_output_section_offset): Likewise.
3322 (Sized_relobj::local_has_got_offset): Likewise.
3323 (Sized_relobj::local_got_offset): Likewise.
3324 (Sized_relobj::set_local_got_offset): Likewise.
3325 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3326 (Sized_relobj::clear_got_offsets): New function.
3327 (Sized_relobj::section_offsets): Move here from child class.
3328 (Sized_relobj::do_output_section_offset): Likewise.
3329 (Sized_relobj::do_set_section_offset): Likewise.
3330 (Sized_relobj::Local_got_offsets): Likewise.
3331 (Sized_relobj::local_got_offsets_): Likewise.
3332 (Sized_relobj::section_offsets_): Likewise.
3333 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3335 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3337 (Sized_relobj_file::sized_relobj): New function
3338 (Sized_relobj_file::local_has_got_offset): Move to base class.
3339 (Sized_relobj_file::local_got_offset): Likewise.
3340 (Sized_relobj_file::set_local_got_offset): Likewise.
3341 (Sized_relobj_file::get_output_section_offset): Likewise.
3342 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3343 (Sized_relobj_file::do_output_section_offset): Likewise.
3344 (Sized_relobj_file::do_set_section_offset): Likewise.
3345 (Sized_relobj_file::Local_got_offsets): Likewise.
3346 (Sized_relobj_file::local_got_offsets_): Likewise.
3347 (Sized_relobj_file::section_offsets_): Likewise.
3348 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3350 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3351 (Output_reloc::get_symbol_index): Likewise.
3352 (Output_reloc::local_section_offset): Likewise.
3353 (Output_reloc::get_address): Likewise.
3354 (Output_reloc::symbol_value): Likewise.
3355 (Output_data_got::reserve_slot): Move to class definition.
3356 (Output_data_got::reserve_local): New function.
3357 (Output_data_got::reserve_slot_for_global): Remove.
3358 (Output_data_got::reserve_global): New function.
3359 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3360 (all constructors, two instantiations).
3361 (Output_reloc::get_relobj): New function (two instantiations).
3362 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3363 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3364 (Output_data_reloc::add_global): Adjust type of relobj.
3365 (Output_data_reloc::add_global_relative): Likewise.
3366 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3367 (Output_data_reloc::add_local): Likewise.
3368 (Output_data_reloc::add_local_relative): Likewise.
3369 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3370 (Output_data_reloc::add_local_section): Likewise.
3371 (Output_data_reloc::add_output_section): Likewise.
3372 (Output_data_reloc::add_absolute): Likewise.
3373 (Output_data_reloc::add_target_specific): Likewise.
3374 (Output_data_got::reserve_slot): Move definition here.
3375 (Output_data_got::reserve_local): New function.
3376 (Output_data_got::reserve_global): New function.
3377 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3378 section_offsets_ with accessor function.
3379 (Sized_relobj_file::write_sections): Likewise.
3380 (Sized_relobj_file::do_relocate_sections): Likewise.
3381 * target.h (Sized_target::reserve_local_got_entry): New function.
3382 (Sized_target::reserve_global_got_entry): New function.
3383 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3384 (Target_x86_64::reserve_global_got_entry): New function.
3385 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3387 2011-05-23 Cary Coutant <ccoutant@google.com>
3389 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3390 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3391 bit when checking got_type.
3392 * incremental.cc (Sized_incremental_binary::setup_readers):
3393 Store symbol table and string table locations; initialize bit vector
3394 of file status flags.
3395 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3397 (Sized_incremental_binary::do_process_got_plt): New function.
3398 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3399 (Output_section_incremental_inputs::set_final_data_size): Record
3400 file index for each input file.
3401 (Output_section_incremental_inputs::write_got_plt): Store file index
3402 instead of input entry offset for each GOT entry.
3404 (Incremental_input_entry::Incremental_input_entry): Initialize new
3406 (Incremental_input_entry::set_offset): Store file index.
3407 (Incremental_input_entry::get_file_index): New function.
3408 (Incremental_input_entry::file_index_): New data member.
3409 (Incremental_binary::process_got_plt): New function.
3410 (Incremental_binary::do_process_got_plt): New function.
3411 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3413 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3414 (Sized_incremental_binary::set_file_is_unchanged): New function.
3415 (Sized_incremental_binary::file_is_unchanged): New function.
3416 (Sized_incremental_binary::do_process_got_plt): New function.
3417 (Sized_incremental_binary::file_status_): New data member.
3418 (Sized_incremental_binary::main_symtab_loc_): New data member.
3419 (Sized_incremental_binary::main_strtab_loc_): New data member.
3420 * output.cc (Output_data_got::Got_entry::write): Add case
3422 (Output_data_got::add_global): Call add_got_entry.
3423 (Output_data_got::add_global_plt): Likewise.
3424 (Output_data_got::add_global_with_rel): Likewise.
3425 (Output_data_got::add_global_with_rela): Likewise.
3426 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3427 (Output_data_got::add_global_pair_with_rela): Likewise.
3428 (Output_data_got::add_local): Call add_got_entry.
3429 (Output_data_got::add_local_plt): Likewise.
3430 (Output_data_got::add_local_with_rel): Likewise.
3431 (Output_data_got::add_local_with_rela): Likewise.
3432 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3433 (Output_data_got::add_local_pair_with_rela): Likewise.
3434 (Output_data_got::reserve_slot): New function.
3435 (Output_data_got::reserve_slot_for_global): New function.
3436 (Output_data_got::add_got_entry): New function.
3437 (Output_data_got::add_got_entry_pair): New function.
3438 (Output_section::add_output_section_data): Edit FIXME.
3440 (Output_section_data_build::Output_section_data_build): New
3441 constructor with size parameter.
3442 (Output_data_space::Output_data_space): Likewise.
3443 (Output_data_got::Output_data_got): Initialize new data member; new
3444 constructor with size parameter.
3445 (Output_data_got::add_constant): Call add_got_entry.
3446 (Output_data_got::reserve_slot): New function.
3447 (Output_data_got::reserve_slot_for_global): New function.
3448 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3449 (Output_data_got::add_got_entry): New function.
3450 (Output_data_got::add_got_entry_pair): New function.
3451 (Output_data_got::free_list_): New data member.
3452 * target.h (Sized_target::init_got_plt_for_update): New function.
3453 (Sized_target::register_global_plt_entry): New function.
3454 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3455 Initialize new data member; call init; add constructor with PLT count.
3456 (Output_data_plt_x86_64::init): New function.
3457 (Output_data_plt_x86_64::add_relocation): New function.
3458 (Output_data_plt_x86_64::reserve_slot): New function.
3459 (Output_data_plt_x86_64::free_list_): New data member.
3460 (Target_x86_64::init_got_plt_for_update): New function.
3461 (Target_x86_64::register_global_plt_entry): New function.
3462 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3463 incremental updates.
3464 (Output_data_plt_x86_64::add_relocation): New function.
3465 * testsuite/object_unittest.cc (Object_test): Set default options.
3467 2011-05-16 Ian Lance Taylor <iant@google.com>
3469 * options.h (class General_options): Make -i a synonym for -r.
3471 2011-05-16 Ian Lance Taylor <iant@google.com>
3473 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3475 2011-05-10 Cary Coutant <ccoutant@google.com>
3477 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3480 2011-05-06 Ian Lance Taylor <iant@google.com>
3482 * layout.cc (Layout::layout): If the output section flags change,
3483 update the ordering.
3485 2011-04-25 Cary Coutant <ccoutant@google.com>
3487 * incremental-dump.cc (dump_incremental_inputs): Print local
3488 symbol info for each input file.
3490 (Output_section_incremental_inputs::set_final_data_size): Add local
3491 symbol info to input file entries in incremental info.
3492 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3493 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3494 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3495 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3497 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3498 (Sized_incr_relobj::do_relocate): Write the local symbols.
3499 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3500 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3501 Adjust size of input file header.
3502 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3503 (Incremental_inputs_reader::get_local_symbol_count): New function.
3504 (Incremental_inputs_reader::get_input_section): Adjust size of input
3506 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3507 (Sized_incr_relobj::This): New typedef.
3508 (Sized_incr_relobj::sym_size): New const data member.
3509 (Sized_incr_relobj::Local_symbol): New struct.
3510 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3511 (Sized_incr_relobj::do_local_symbol_offset): New function.
3512 (Sized_incr_relobj::local_symbol_count_): New data member.
3513 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3514 (Sized_incr_relobj::local_symbol_index_): New data member.
3515 (Sized_incr_relobj::local_symbol_offset_): New data member.
3516 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3517 (Sized_incr_relobj::local_symbols_): New data member.
3518 * object.h (Relobj::output_local_symbol_count): New function.
3519 (Relobj::local_symbol_offset): New function.
3520 (Relobj::do_output_local_symbol_count): New function.
3521 (Relobj::do_local_symbol_offset): New function.
3522 (Sized_relobj::do_output_local_symbol_count): New function.
3523 (Sized_relobj::do_local_symbol_offset): New function.
3525 2011-04-22 Vladimir Simonov <sv@sw.ru>
3527 * descriptors.cc (set_close_on_exec): New function.
3528 (Descriptors::open): Use set_close_on_exec.
3529 * output.cc (S_ISLNK): Define if not defined.
3531 2011-04-22 Cary Coutant <ccoutant@google.com>
3533 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3535 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3536 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3537 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3539 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3540 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3541 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3543 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3545 (Incremental_binary::apply_incremental_relocs): New function.
3546 (Incremental_binary::do_apply_incremental_relocs): New function.
3547 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3549 (Sized_incremental_binary::add_global_symbol): New function.
3550 (Sized_incremental_binary::global_symbol): New function.
3551 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3552 (Sized_incremental_binary::symbol_map_): New data member.
3553 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3554 * target.h (Sized_target::apply_relocation): New function.
3555 * target-reloc.h (apply_relocation): New function.
3556 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3558 2011-04-22 Doug Kwan <dougkwan@google.com>
3560 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3561 flag of a SHT_ARM_EXIDX section.
3562 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3563 * testsuite/Makefile.in: Regenerate.
3564 * testsuite/arm_exidx_test.s: New file.
3565 * testsuite/arm_exidx_test.sh: Same.
3567 2011-04-20 Cary Coutant <ccoutant@google.com>
3570 * archive.h (Incremental_archive_entry::Archive_member):
3571 Initialize arg_serial_ (second constructor).
3573 2011-04-17 Ian Lance Taylor <iant@google.com>
3575 * object.cc (Relocate_info::location): Simplify location string.
3576 * errors.cc (Errors::error_at_location): Don't print program
3578 (Errors::warning_at_location): Likewise.
3579 (Errors::undefined_symbol): Likewise.
3580 * testsuite/debug_msg.sh: Update accordingly.
3582 2011-04-14 Cary Coutant <ccoutant@google.com>
3584 * gold/layout.cc (Layout::symtab_section_offset): New function.
3585 * gold/layout.h (Layout::symtab_section_offset): New function.
3586 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3588 2011-04-12 Ian Lance Taylor <iant@google.com>
3590 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3591 with MREMAP_MAYMOVE.
3592 * output.h (class Output_file): Add map_is_allocated_ field.
3593 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3594 not available, provide stubs. If mremap is not available, #define
3596 (MREMAP_MAYMOVE): Define if not defined.
3597 (Output_file::Output_file): Initialize map_is_allocated_.
3598 (Output_file::resize): Check map_is_allocated_.
3599 (Output_file::map_anonymous): If mmap fails, use malloc.
3600 (Output_file::unmap): Don't do anything for an anonymous map.
3601 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3602 is not available, provide stubs.
3603 (File_read::View::~View): Use free rather than delete[].
3604 (File_read::make_view): Use malloc rather than new[]. If mmap
3606 (File_read::find_or_make_view): Use malloc rather than new[].
3607 * gold.h: Remove HAVE_REMAP code.
3608 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3609 exists. Rename mremap to gold_mremap. If mmap is not available
3611 * configure, config.in: Rebuild.
3613 2011-04-11 Ian Lance Taylor <iant@google.com>
3615 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3616 initialize local variable v.
3618 2011-04-11 Cary Coutant <ccoutant@google.com>
3620 * archive.cc (Archive::include_member): Adjust call to
3622 (Add_archive_symbols::run): Track argument serial numbers.
3623 (Lib_group::include_member): Likewise.
3624 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3625 * archive.h (Incremental_archive_entry::Archive_member):
3626 Initialize arg_serial_.
3627 (Archive_member::arg_serial_): New data member.
3628 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3629 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3631 (Sized_dynobj::do_for_all_local_got_entries): New function.
3632 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3634 * fileread.cc (get_mtime): New function.
3635 * fileread.h (get_mtime): New function.
3636 * gold.cc (queue_initial_tasks): Check for incremental update.
3637 (process_incremental_input): New function.
3638 (queue_middle_tasks): Don't force valid target for incremental
3640 * incremental-dump.cc (find_input_containing_global): Adjust
3641 size of symbol info entry.
3642 (dump_incremental_inputs): Dump argument serial number and
3643 in_system_directory flag; bias shndx by 1; print symbol names
3644 when dumping per-file symbol lists; use new symbol info readers.
3646 (Output_section_incremental_inputs:update_data_size): New function.
3647 (Sized_incremental_binary::setup_readers): Setup input readers
3648 for each input file; build maps for files added from libraries
3650 (Sized_incremental_binary::check_input_args): New function.
3651 (Sized_incremental_binary::do_check_inputs): Build map of argument
3652 serial numbers to input arguments.
3653 (Sized_incremental_binary::do_file_has_changed): Rename
3654 do_file_is_unchanged to this; compare file modification times.
3655 (Sized_incremental_binary::do_init_layout): New function.
3656 (Sized_incremental_binary::do_reserve_layout): New function.
3657 (Sized_incremental_binary::do_get_input_reader): Remove.
3658 (Sized_incremental_binary::get_symtab_view): New function.
3659 (Incremental_checker::can_incrementally_link_output_file): Remove.
3660 (Incremental_inputs::report_command_line): Exclude --debug options.
3661 (Incremental_inputs::report_archive_begin): Add parameter; track
3662 argument serial numbers; don't put input file entry for archive
3663 before archive members.
3664 (Incremental_inputs::report_archive_end): Put input file entry
3665 for archive after archive members.
3666 (Incremental_inputs::report_object): Add parameter; track argument
3667 serial numbers and in_system_directory flag.
3668 (Incremental_inputs::report_script): Add parameter; track argument
3670 (Output_section_incremental_inputs::set_final_data_size): Adjust
3671 size of symbol info entry; check for forwarding symbols.
3672 (Output_section_incremental_inputs::write_input_files): Write
3673 in_system_directory flag and argument serial number.
3674 (Output_section_incremental_inputs::write_info_blocks): Map section
3675 indices between incremental info and original input file; store
3676 input section index for each symbol.
3677 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3678 change operator() to visit().
3679 (class Global_got_offset_visitor): Likewise.
3680 (class Global_symbol_visitor_got_plt):
3681 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3683 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3684 (Sized_incr_relobj::do_read_symbols): New function.
3685 (Sized_incr_relobj::do_layout): New function.
3686 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3687 (Sized_incr_relobj::do_add_symbols): New function.
3688 (Sized_incr_relobj::do_should_include_member): New function.
3689 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3690 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3691 (Sized_incr_relobj::do_section_size): New function.
3692 (Sized_incr_relobj::do_section_name): New function.
3693 (Sized_incr_relobj::do_section_contents): New function.
3694 (Sized_incr_relobj::do_section_flags): New function.
3695 (Sized_incr_relobj::do_section_entsize): New function.
3696 (Sized_incr_relobj::do_section_address): New function.
3697 (Sized_incr_relobj::do_section_type): New function.
3698 (Sized_incr_relobj::do_section_link): New function.
3699 (Sized_incr_relobj::do_section_info): New function.
3700 (Sized_incr_relobj::do_section_addralign): New function.
3701 (Sized_incr_relobj::do_initialize_xindex): New function.
3702 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3703 (Sized_incr_relobj::do_read_relocs): New function.
3704 (Sized_incr_relobj::do_gc_process_relocs): New function.
3705 (Sized_incr_relobj::do_scan_relocs): New function.
3706 (Sized_incr_relobj::do_count_local_symbols): New function.
3707 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3708 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3709 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3710 (Sized_incr_relobj::do_relocate): New function.
3711 (Sized_incr_relobj::do_set_section_offset): New function.
3712 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3713 (Sized_incr_dynobj::do_read_symbols): New function.
3714 (Sized_incr_dynobj::do_layout): New function.
3715 (Sized_incr_dynobj::do_add_symbols): New function.
3716 (Sized_incr_dynobj::do_should_include_member): New function.
3717 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3718 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3719 (Sized_incr_dynobj::do_section_size): New function.
3720 (Sized_incr_dynobj::do_section_name): New function.
3721 (Sized_incr_dynobj::do_section_contents): New function.
3722 (Sized_incr_dynobj::do_section_flags): New function.
3723 (Sized_incr_dynobj::do_section_entsize): New function.
3724 (Sized_incr_dynobj::do_section_address): New function.
3725 (Sized_incr_dynobj::do_section_type): New function.
3726 (Sized_incr_dynobj::do_section_link): New function.
3727 (Sized_incr_dynobj::do_section_info): New function.
3728 (Sized_incr_dynobj::do_section_addralign): New function.
3729 (Sized_incr_dynobj::do_initialize_xindex): New function.
3730 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3731 (make_sized_incremental_object): New function.
3732 (Incremental_library::copy_unused_symbols): New function.
3733 (Incremental_library::do_for_all_unused_symbols): New function.
3734 * incremental.h (enum Incremental_input_flags): New type.
3735 (class Incremental_checker): Remove.
3736 (Incremental_input_entry::Incremental_input_entry): Add argument
3738 (Incremental_input_entry::arg_serial): New function.
3739 (Incremental_input_entry::set_is_in_system_directory): New function.
3740 (Incremental_input_entry::is_in_system_directory): New function.
3741 (Incremental_input_entry::arg_serial_): New data member.
3742 (Incremental_input_entry::is_in_system_directory_): New data member.
3743 (class Script_info): Move here from script.h.
3744 (Script_info::Script_info): Add filename parameter.
3745 (Script_info::filename): New function.
3746 (Script_info::filename_): New data member.
3747 (Incremental_script_entry::Incremental_script_entry): Add argument
3749 (Incremental_object_entry::Incremental_object_entry): Likewise.
3750 (Incremental_object_entry::add_input_section): Build list of input
3751 sections with map to original shndx.
3752 (Incremental_object_entry::get_input_section_index): New function.
3753 (Incremental_object_entry::shndx_): New data member.
3754 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3755 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3756 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3758 (Incremental_inputs::report_archive_begin): Likewise.
3759 (Incremental_inputs::report_object): Likewise.
3760 (Incremental_inputs::report_script): Likewise.
3761 (class Incremental_global_symbol_reader): New class.
3762 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3763 and store flags and input file type.
3764 (Incremental_input_entry_reader::arg_serial): New function.
3765 (Incremental_input_entry_reader::type): Extract type from flags.
3766 (Incremental_input_entry_reader::is_in_system_directory): New function.
3767 (Incremental_input_entry_reader::get_input_section_count): Call
3768 accessor function for type.
3769 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3770 function for type; adjust size of global symbol entry.
3771 (Incremental_input_entry_reader::get_global_symbol_count): Call
3772 accessor function for type.
3773 (Incremental_input_entry_reader::get_object_count): Likewise.
3774 (Incremental_input_entry_reader::get_object_offset): Likewise.
3775 (Incremental_input_entry_reader::get_member_count): Likewise.
3776 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3777 (Incremental_input_entry_reader::get_member_offset): Likewise.
3778 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3779 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3780 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3781 (Incremental_input_entry_reader::get_global_symbol_reader): New
3783 (Incremental_input_entry_reader::get_output_symbol_index): New
3785 (Incremental_input_entry_reader::type_): Remove.
3786 (Incremental_input_entry_reader::flags_): New data member.
3787 (Incremental_inputs_reader::input_file_offset): New function.
3788 (Incremental_inputs_reader::input_file_index): New function.
3789 (Incremental_inputs_reader::input_file): Call input_file_offset.
3790 (Incremental_inputs_reader::input_file_at_offset): New function.
3791 (Incremental_relocs_reader::get_r_type): Reformat.
3792 (Incremental_relocs_reader::get_r_shndx): Reformat.
3793 (Incremental_relocs_reader::get_r_offset): Reformat.
3794 (Incremental_relocs_reader::data): New function.
3795 (Incremental_binary::Incremental_binary): Initialize new data members.
3796 (Incremental_binary::check_inputs): Add cmdline parameter.
3797 (Incremental_binary::file_is_unchanged): Remove.
3798 (Input_reader::arg_serial): New function.
3799 (Input_reader::get_unused_symbol_count): New function.
3800 (Input_reader::get_unused_symbol): New function.
3801 (Input_reader::do_arg_serial): New function.
3802 (Input_reader::do_get_unused_symbol_count): New function.
3803 (Input_reader::do_get_unused_symbol): New function.
3804 (Incremental_binary::input_file_count): New function.
3805 (Incremental_binary::get_input_reader): Change signature to use
3806 index instead of filename.
3807 (Incremental_binary::file_has_changed): New function.
3808 (Incremental_binary::get_input_argument): New function.
3809 (Incremental_binary::get_library): New function.
3810 (Incremental_binary::get_script_info): New function.
3811 (Incremental_binary::init_layout): New function.
3812 (Incremental_binary::reserve_layout): New function.
3813 (Incremental_binary::output_file): New function.
3814 (Incremental_binary::do_check_inputs): New function.
3815 (Incremental_binary::do_file_is_unchanged): Remove.
3816 (Incremental_binary::do_file_has_changed): New function.
3817 (Incremental_binary::do_init_layout): New function.
3818 (Incremental_binary::do_reserve_layout): New function.
3819 (Incremental_binary::do_input_file_count): New function.
3820 (Incremental_binary::do_get_input_reader): Change signature.
3821 (Incremental_binary::input_args_map_): New data member.
3822 (Incremental_binary::library_map_): New data member.
3823 (Incremental_binary::script_map_): New data member.
3824 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3826 (Sized_incremental_binary::output_section): New function.
3827 (Sized_incremental_binary::inputs_reader): Add const.
3828 (Sized_incremental_binary::symtab_reader): Add const.
3829 (Sized_incremental_binary::relocs_reader): Add const.
3830 (Sized_incremental_binary::got_plt_reader): Add const.
3831 (Sized_incremental_binary::get_symtab_view): New function.
3832 (Sized_incremental_binary::Inputs_reader): New typedef.
3833 (Sized_incremental_binary::Input_entry_reader): New typedef.
3834 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3835 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3836 (Sized_incremental_binary::do_file_has_changed): New function.
3837 (Sized_incremental_binary::do_init_layout): New function.
3838 (Sized_incremental_binary::do_reserve_layout): New function.
3839 (Sized_input_reader::Inputs_reader): Remove.
3840 (Sized_input_reader::Input_entry_reader): Remove.
3841 (Sized_input_reader::do_arg_serial): New function.
3842 (Sized_input_reader::do_get_unused_symbol_count): New function.
3843 (Sized_input_reader::do_get_unused_symbol): New function.
3844 (Sized_incremental_binary::do_input_file_count): New function.
3845 (Sized_incremental_binary::do_get_input_reader): Change signature;
3846 use index instead of filename.
3847 (Sized_incremental_binary::section_map_): New data member.
3848 (Sized_incremental_binary::input_entry_readers_): New data member.
3849 (class Sized_incr_relobj): New class.
3850 (class Sized_incr_dynobj): New class.
3851 (make_sized_incremental_object): New function.
3852 (class Incremental_library): New class.
3853 * layout.cc (Free_list::num_lists): New static data member.
3854 (Free_list::num_nodes): New static data member.
3855 (Free_list::num_removes): New static data member.
3856 (Free_list::num_remove_visits): New static data member.
3857 (Free_list::num_allocates): New static data member.
3858 (Free_list::num_allocate_visits): New static data member.
3859 (Free_list::init): New function.
3860 (Free_list::remove): New function.
3861 (Free_list::allocate): New function.
3862 (Free_list::dump): New function.
3863 (Free_list::print_stats): New function.
3864 (Layout_task_runner::run): Resize output file for incremental updates.
3865 (Layout::Layout): Initialize new data members.
3866 (Layout::set_incremental_base): New function.
3867 (Layout::init_fixed_output_section): New function.
3868 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3869 incremental updates.
3870 (Layout::create_gold_note): Do not create gold note section for
3871 incremental updates.
3872 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3873 for incremental updates.
3874 (Layout::set_section_offsets): For incremental updates, allocate space
3876 (Layout::create_symtab_sections): Layout with offsets relative to
3877 start of section; for incremental updates, allocate space from free
3879 (Layout::create_shdrs): For incremental updates, allocate space from
3881 (Layout::finish_dynamic_section): For incremental updates, do not
3882 check --as-needed (fixed in subsequent patch).
3883 * layout.h (class Free_list): New class.
3884 (Layout::set_incremental_base): New function.
3885 (Layout::incremental_base): New function.
3886 (Layout::init_fixed_output_section): New function.
3887 (Layout::allocate): New function.
3888 (Layout::incremental_base_): New data member.
3889 (Layout::free_list_): New data member.
3890 * main.cc (main): Print Free_list statistics.
3891 * object.cc (Relobj::finalize_incremental_relocs): Add
3892 clear_counts parameter; clear counts only when clear_counts is set.
3893 (Sized_relobj::Sized_relobj): Initialize new base class.
3894 (Sized_relobj::do_layout): Don't report special sections.
3895 (Sized_relobj::do_for_all_local_got_entries): New function.
3896 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3897 symtab_off to all symbol table offsets.
3898 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3899 * object.h (class Got_offset_list): Move to top of file.
3900 (Object::Object): Allow case where input_file == NULL.
3901 (Object::~Object): Likewise.
3902 (Object::input_file): Assert that input_file != NULL.
3903 (Object::lock): Allow case where input_file == NULL.
3904 (Object::unlock): Likewise.
3905 (Object::is_locked): Likewise.
3906 (Object::token): Likewise.
3907 (Object::release): Likewise.
3908 (Object::is_incremental): New function.
3909 (Object::get_mtime): New function.
3910 (Object::for_all_local_got_entries): New function.
3911 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3912 (Object::set_is_in_system_directory): New function.
3913 (Object::is_in_system_directory): New function.
3914 (Object::do_is_incremental): New function.
3915 (Object::do_get_mtime): New function.
3916 (Object::do_for_all_local_got_entries): New function.
3917 (Object::is_in_system_directory_): New data member.
3918 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3919 (class Sized_relobj_base): New class.
3920 (class Sized_relobj): Derive from Sized_relobj_base.
3921 (class Sized_relobj::Symbols): Redeclare from base class.
3922 (class Sized_relobj::local_got_offset_list): Remove.
3923 (class Sized_relobj::Output_sections): Redeclare from base class.
3924 (class Sized_relobj::do_for_all_local_got_entries): New function.
3925 (class Sized_relobj::write_local_symbols): Add offset parameter.
3926 (class Sized_relobj::local_symbol_offset_): Update comment.
3927 (class Sized_relobj::local_dynsym_offset_): Update comment.
3928 * options.cc (Input_arguments::add_file): Remove const.
3929 * options.h (Input_file_argument::Input_file_argument):
3930 Initialize arg_serial_ (all constructors).
3931 (Input_file_argument::set_arg_serial): New function.
3932 (Input_file_argument::arg_serial): New function.
3933 (Input_file_argument::arg_serial_): New data member.
3934 (Input_arguments::Input_arguments): Initialize file_count_.
3935 (Input_arguments::add_file): Remove const.
3936 (Input_arguments::number_of_input_files): New function.
3937 (Input_arguments::file_count_): New data member.
3938 (Command_line::number_of_input_files): Call
3939 Input_arguments::number_of_input_files.
3940 * output.cc (Output_segment_headers::Output_segment_headers):
3942 (Output_section::Input_section::current_data_size): New function.
3943 (Output_section::Output_section): Initialize new data members.
3944 (Output_section::add_input_section): Don't do merge sections for
3945 an incremental link; allocate space from free list for an
3947 (Output_section::add_output_section_data): Allocate space from
3948 free list for an incremental update.
3949 (Output_section::update_data_size): New function.
3950 (Output_section::set_fixed_layout): New function.
3951 (Output_section::reserve): New function.
3952 (Output_segment::set_section_addresses): Remove const.
3953 (Output_segment::set_section_list_addresses): Remove const; allocate
3954 space from free list for an incremental update.
3955 (Output_segment::set_offset): Adjust size of RELRO segment for an
3957 * output.h (Output_data::current_data_size): Move here from
3959 (Output_data::pre_finalize_data_size): New function.
3960 (Output_data::update_data_size): New function.
3961 (Output_section_headers::update_data_size): new function.
3962 (Output_section_data_build::current_data_size): Move to Output_data.
3963 (Output_data_strtab::update_data_size): New function.
3964 (Output_section::current_data_size): Move to Output_data.
3965 (Output_section::set_fixed_layout): New function.
3966 (Output_section::has_fixed_layout): New function.
3967 (Output_section::reserve): New function.
3968 (Output_section::update_data_size): New function.
3969 (Output_section::has_fixed_layout_): New data member.
3970 (Output_section::free_list_): New data member.
3971 (Output_segment::set_section_addresses): Remove const.
3972 (Output_segment::set_section_list_addresses): Remove const.
3973 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3975 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3977 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3978 parameter when calling Add_symbols constructor; store argument
3979 serial number for members of a lib group.
3980 (Add_symbols::locks): Allow case where token == NULL.
3981 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3982 (Read_member::~Read_member): New function.
3983 (Read_member::is_runnable): New function.
3984 (Read_member::locks): New function.
3985 (Read_member::run): New function.
3986 (Check_script::~Check_script): New function.
3987 (Check_script::is_runnable): New function.
3988 (Check_script::locks): New function.
3989 (Check_script::run): New function.
3990 (Check_library::~Check_library): New function.
3991 (Check_library::is_runnable): New function.
3992 (Check_library::locks): New function.
3993 (Check_library::run): New function.
3994 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3995 (Add_symbols::library_): New data member.
3996 (class Read_member): New class.
3997 (class Check_script): New class.
3998 (class Check_library): New class.
3999 * reloc.cc (Read_relocs::is_runnable): Allow case where
4001 (Read_relocs::locks): Likewise.
4002 (Scan_relocs::locks): Likewise.
4003 (Relocate_task::locks): Likewise.
4004 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4006 (Sized_relobj::incremental_relocs_scan): Fix comment.
4007 (Sized_relobj::do_relocate): Pass output file offset to
4008 write_local_symbols.
4009 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4010 from class declaration.
4011 * script.cc (read_input_script): Allocate Script_info; pass
4012 argument serial number to report_script.
4013 * script.h (class Script_info): Move to incremental.h.
4014 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4015 * symtab.h (Symbol_table::add_from_incrobj): New function.
4016 (Symbol_table::set_file_offset): New function.
4018 2011-04-05 Cary Coutant <ccoutant@google.com>
4020 * incremental-dump.cc (dump_incremental_inputs): Change signature
4021 to take a Sized_incremental_binary; change caller. Use readers
4022 in Sized_incremental_binary.
4024 (Sized_incremental_binary::find_incremental_inputs_sections):
4025 Rename do_find_incremental_inputs_sections to this.
4026 (Sized_incremental_binary::setup_readers): New function.
4027 (Sized_incremental_binary::do_check_inputs): Check
4028 has_incremental_info_ flag; move setup code to setup_readers;
4030 (Sized_incremental_binary::do_file_is_unchanged): New function.
4031 (Sized_incremental_binary::do_get_input_reader): New function.
4032 * incremental.h (class Incremental_binary): Move to end of file.
4033 (Incremental_binary::file_is_unchanged): New function.
4034 (Incremental_binary::do_file_is_unchanged): New function.
4035 (Incremental_binary::Input_reader): New class.
4036 (Incremental_binary::get_input_reader): New function.
4037 (class Sized_incremental_binary): Move to end of file.
4038 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4039 input section reader classes.
4040 (Sized_incremental_binary::has_incremental_info): New function.
4041 (Sized_incremental_binary::inputs_reader): New function.
4042 (Sized_incremental_binary::symtab_reader): New function.
4043 (Sized_incremental_binary::relocs_reader): New function.
4044 (Sized_incremental_binary::got_plt_reader): New function.
4045 (Sized_incremental_binary::do_file_is_unchanged): New function.
4046 (Sized_incremental_binary::Sized_input_reader): New class.
4047 (Sized_incremental_binary::get_input_reader): New function.
4048 (Sized_incremental_binary::find_incremental_inputs_sections):
4049 Rename do_find_incremental_inputs_sections to this.
4050 (Sized_incremental_binary::setup_readers): New function.
4051 (Sized_incremental_binary::has_incremental_info_): New data member.
4052 (Sized_incremental_binary::inputs_reader_): New data member.
4053 (Sized_incremental_binary::symtab_reader_): New data member.
4054 (Sized_incremental_binary::relocs_reader_): New data member.
4055 (Sized_incremental_binary::got_plt_reader_): New data member.
4056 (Sized_incremental_binary::current_input_file_): New data member.
4058 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4061 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4064 2011-03-30 Cary Coutant <ccoutant@google.com>
4066 * archive.cc (Archive::include_member): Adjust call to report_object.
4067 (Add_archive_symbols::run): Add script_info to call to
4068 report_archive_begin.
4069 (Lib_group::include_member): Adjust call to report_object.
4070 (Add_lib_group_symbols::run): Adjust call to report_object.
4071 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4072 blocks. Add object count for script input files.
4073 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4074 script_info parameter; change all callers.
4075 (Incremental_inputs::report_object): Add script_info parameter;
4077 (Incremental_inputs::report_script): Store backpointer to
4078 incremental info entry.
4079 (Output_section_incremental_inputs::set_final_data_size): Record
4080 additional information for scripts.
4081 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4082 * incremental.h (Incremental_script_entry::add_object): New function.
4083 (Incremental_script_entry::get_object_count): New function.
4084 (Incremental_script_entry::get_object): New function.
4085 (Incremental_script_entry::objects_): New data member; adjust
4087 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4088 (Incremental_inputs::report_object): Add script_info parameter.
4089 (Incremental_inputs_reader::get_object_count): New function.
4090 (Incremental_inputs_reader::get_object_offset): New function.
4091 * options.cc (Input_arguments::add_file): Return reference to
4093 * options.h (Input_argument::set_script_info): New function.
4094 (Input_argument::script_info): New function.
4095 (Input_argument::script_info_): New data member; adjust all
4097 (Input_file_group::add_file): Return reference to new input argument.
4098 (Input_file_lib::add_file): Likewise.
4099 (Input_arguments::add_file): Likewise.
4100 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4101 * script.cc (Parser_closure::Parser_closure): Add script_info
4102 parameter; adjust all callers.
4103 (Parser_closure::script_info): New function.
4104 (Parser_closure::script_info_): New data member.
4105 (read_input_script): Report scripts earlier to incremental info.
4106 (script_add_file): Set script_info in Input_argument.
4107 (script_add_library): Likewise.
4108 * script.h (Script_options::Script_info): Rewrite class.
4110 2011-03-29 Cary Coutant <ccoutant@google.com>
4112 * archive.cc (Library_base::should_include_member): Move
4113 method here from class Archive.
4114 (Archive::Archive): Initialize base class.
4115 (Archive::should_include_member): Move to base class.
4116 (Archive::do_for_all_unused_symbols): New function.
4117 (Add_archive_symbols::run): Remove redundant access to
4119 (Lib_group::Lib_group): Initialize base class.
4120 (Lib_group::do_filename): New function.
4121 (Lib_group::include_member): Pass pointer to Lib_group to
4123 (Lib_group::do_for_all_unused_symbols): New function.
4124 (Add_lib_group_symbols::run): Report archive information for
4126 * archive.h (class Library_base): New base class.
4127 (class Archive): Derive from Library_base.
4128 (Archive::filename): Move to base class.
4129 (Archive::set_incremental_info): Likewise.
4130 (Archive::incremental_info): Likewise.
4131 (Archive::Should_include): Likewise.
4132 (Archive::should_include_member): Likewise.
4133 (Archive::Armap_entry): Remove.
4134 (Archive::Unused_symbol_iterator): Remove.
4135 (Archive::unused_symbols_begin): Remove.
4136 (Archive::unused_symbols_end): Remove.
4137 (Archive::do_filename): New function.
4138 (Archive::do_get_mtime): New function.
4139 (Archive::do_for_all_unused_symbols): New function.
4140 (Archive::task_): Move to base class.
4141 (Archive::incremental_info_): Likewise.
4142 (class Lib_group): Derive from Library_base.
4143 (Lib_group::do_filename): New function.
4144 (Lib_group::do_get_mtime): New function.
4145 (Lib_group::do_for_all_unused_symbols): New function.
4146 (Lib_group::task_): Move to base class.
4147 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4149 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4151 * incremental.cc (Incremental_inputs::report_archive_begin):
4152 Use Library_base; call library's get_mtime; add incremental inputs
4153 entry before members.
4154 (class Unused_symbol_visitor): New class.
4155 (Incremental_inputs::report_archive_end): Use Library_base; use
4156 visitor class to record unused symbols; don't add incremental inputs
4157 entry after members.
4158 (Incremental_inputs::report_object): Use Library_base.
4160 (Incremental_archive_entry::Incremental_archive_entry): Remove
4161 unused Archive parameter.
4162 (Incremental_inputs::report_archive_begin): Use Library_base.
4163 (Incremental_inputs::report_archive_end): Likewise.
4164 (Incremental_inputs::report_object): Likewise.
4165 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4167 * object.h (Object::for_all_global_symbols): New function.
4168 (Object::do_for_all_global_symbols): New function.
4169 (Sized_relobj::do_for_all_global_symbols): New function.
4170 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4172 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4175 2011-03-27 Ian Lance Taylor <iant@google.com>
4177 * archive.cc (Archive::interpret_header): Return -1 if something
4178 goes wrong. Change callers accordingly.
4180 2011-03-25 Cary Coutant <ccoutant@google.com>
4182 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4183 * testsuite/Makefile.in: Regenerate.
4185 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4187 * plugin.cc (get_view): New.
4188 (Plugin::load): Pass get_view to the plugin.
4189 (Plugin_manager::get_view): New.
4191 2011-03-21 Ian Lance Taylor <iant@google.com>
4193 * testsuite/final_layout.sh: Rewrite to not use dc.
4194 * testsuite/relro_test.sh: Fail if dc is not present.
4196 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4198 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4200 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4201 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4203 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4204 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4206 2011-03-14 Ian Lance Taylor <iant@google.com>
4208 * script-sections.cc (Sort_output_sections::script_compare):
4209 Rename from is_before, change return type.
4210 (Sort_output_sections::operator()): Adjust accordingly.
4212 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4215 * testsuite/odr_violation2.cc: Add comment to make all error line
4216 numbers double digits.
4217 * testsuite/debug_msg.sh: Adjust expected errors.
4219 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4221 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4222 but mark earlier ones as non-canonical
4223 (offset_to_iterator): Update search target and example
4224 (do_addr2line): Return extra lines in a vector*
4225 (format_file_lineno): Extract from do_addr2line
4226 (one_addr2line): Add vector* out-param
4227 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4228 when a lineno entry appeared last for its instruction
4229 (Dwarf_line_info): Add vector* out-param
4230 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4231 * symtab.cc (Odr_violation_compare): Include the lineno in the
4233 (linenos_from_loc): New. Combine the canonical line for an
4234 address with its other lines.
4235 (True_if_intersect): New. Helper functor to make
4236 std::set_intersection a query.
4237 (detect_odr_violations): Compare sets of lines instead of just
4238 one line for each function. This became less deterministic, but
4239 has fewer false positives.
4240 * symtab.h: Declarations.
4241 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4242 mix an optimized and non-optimized object in the same binary
4243 (odr_violation2.so): Same.
4244 * testsuite/Makefile.in: Regenerate from Makefile.am.
4245 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4246 * testsuite/debug_msg.sh: Update line numbers and add
4248 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4249 non-optimized context.
4250 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4251 isn't inlined, and use OdrDerived in an optimized context.
4252 * testsuite/odr_header1.h: Defines OdrDerived, where
4253 optimization will change the
4254 first-instruction-in-the-destructor's file and line number.
4255 * testsuite/odr_header2.h: Defines OdrBase.
4257 2011-03-09 Ian Lance Taylor <iant@google.com>
4259 * fileread.cc (File_read::clear_views): Don't delete the whole
4262 2011-03-08 Ian Lance Taylor <iant@google.com>
4265 * fileread.cc: #include <climits>.
4266 (GOLD_IOV_MAX): Define.
4267 (File_read::read_multiple): Limit number of entries by iov_max.
4268 * fileread.h (class File_read): Always set max_readv_entries to
4271 2011-03-07 Ian Lance Taylor <iant@google.com>
4274 * options.h (class General_options): Add -dy and -dn.
4276 2011-03-02 Cary Coutant <ccoutant@google.com>
4278 * testsuite/script_test_9.t: Add TLS segment.
4280 2011-03-02 Simon Baldwin <simonb@google.com>
4282 * configure.ac: Add check for gnu_indirect_function support in
4283 the toolchain building binutils.
4284 * configure: Rebuild.
4286 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4288 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4289 plugin only symbols.
4290 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4291 in plugin files as not needed in the symbol table.
4293 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4295 * output.cc (Output_section::add_input_section): Delay fill
4296 generation for section ordering.
4298 2011-02-09 Ian Lance Taylor <iant@google.com>
4301 * object.h (class Sized_relobj): Remove clear_local_symbols.
4302 * reloc.cc (Sized_relobj::do_relocate): Don't call
4303 clear_local_symbols.
4305 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4307 * plugin.cc (is_visible_from_outside): Return true for symbols
4310 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4312 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4315 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4317 * icf.h (is_section_foldable_candidate): Change type of parameter
4319 * icf.cc (Icf::find_identical_sections): Change type of local variable
4320 section_name to be std::string.
4321 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4323 2011-01-25 Ian Lance Taylor <iant@google.com>
4325 * script.cc (script_add_extern): Rewrite to use
4326 add_symbol_reference.
4328 2011-01-25 Doug Kwan <dougkwan@google.com>
4330 * icf.cc (get_section_contents): Always lock section's object.
4332 2011-01-24 Ian Lance Taylor <iant@google.com>
4334 * options.h (class General_options): Accept
4335 --no-detect-odr-violations.
4337 2011-01-24 Ian Lance Taylor <iant@google.com>
4339 * version.cc (version_string): Bump to 1.11.
4341 2011-01-24 Ian Lance Taylor <iant@google.com>
4343 * plugin.cc (class Plugin_rescan): Define new class.
4344 (Plugin_manager::claim_file): Set any_claimed_.
4345 (Plugin_manager::save_archive): New function.
4346 (Plugin_manager::save_input_group): New function.
4347 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4349 (Plugin_manager::new_undefined_symbol): New function.
4350 (Plugin_manager::rescan): New function.
4351 (Plugin_manager::rescannable_defines): New function.
4352 (Plugin_manager::add_input_file): Set any_added_.
4353 * plugin.h (class Plugin_manager): define new fields rescannable_,
4354 undefined_symbols_, any_claimed_, and any_added_. Declare
4355 Plugin_rescan as friend. Declare new functions.
4356 (Plugin_manager::Rescannable): Define type.
4357 (Plugin_manager::Rescannable_list): Define type.
4358 (Plugin_manager::Undefined_symbol_list): Define type.
4359 (Plugin_manager::Plugin_manager): Initialize new fields.
4360 * archive.cc (Archive::defines_symbol): New function.
4361 (Add_archive_symbols::run): Pass archive to plugins if any.
4362 * archive.h (class Archive): Declare defines_symbol.
4363 * readsyms.cc (Input_group::~Input_group): New function.
4364 (Finish_group::run): Pass input_group to plugins if any.
4365 * readsyms.h (class Input_group): Declare destructor.
4366 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4369 2011-01-10 Ian Lance Taylor <iant@google.com>
4371 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4373 (Layout::set_segment_offsets): Reset increase_relro before calling
4374 set_section_addresses a second time.
4376 2011-01-04 Cary Coutant <ccoutant@google.com>
4378 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4379 sections before NOBITS sections.
4381 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4383 * version.cc (print_version): Update copyright to 2011.
4385 2010-12-23 Cary Coutant <ccoutant@google.com>
4387 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4388 of OS to this->add. Add OD parameter to second form of the function.
4390 2010-12-20 Ian Lance Taylor <iant@google.com>
4392 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4393 second of two consecutive entries with same offset.
4395 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4397 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4398 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4399 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4400 to avoid unneeded links against $(LDADD).
4401 * testsuite/Makefile.in: Regenerate.
4403 2010-12-15 Ian Lance Taylor <iant@google.com>
4406 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4407 for R_X86_64_32 and R_X86_64_PC32.
4408 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4409 ver_matching_def_pic.o.
4410 (ver_matching_def_pic.o): New target.
4412 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4414 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4415 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4416 Move definition before File_read::View member definitions.
4417 (File_read::View::~View): Initialize and hold lock before
4418 updating current_mapped_bytes.
4420 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4422 * dwarf_reader.cc: Remove outdated comment.
4423 * gold-threads.cc: Fix typo in error message.
4424 * archive.cc: Fix typos in comments.
4425 * archive.h: Likewise.
4426 * arm-reloc-property.cc: Likewise.
4427 * arm-reloc-property.h: Likewise.
4428 * arm-reloc.def: Likewise.
4430 * attributes.h: Likewise.
4431 * cref.cc: Likewise.
4432 * ehframe.cc: Likewise.
4433 * fileread.h: Likewise.
4435 * i386.cc: Likewise.
4437 * incremental.h: Likewise.
4438 * int_encoding.cc: Likewise.
4439 * layout.h: Likewise.
4440 * main.cc: Likewise.
4441 * merge.h: Likewise.
4442 * object.cc: Likewise.
4443 * object.h: Likewise.
4444 * options.cc: Likewise.
4445 * readsyms.cc: Likewise.
4446 * reduced_debug_output.cc: Likewise.
4447 * reloc.cc: Likewise.
4448 * script-sections.cc: Likewise.
4449 * sparc.cc: Likewise.
4450 * symtab.h: Likewise.
4451 * target-reloc.h: Likewise.
4452 * target.cc: Likewise.
4453 * target.h: Likewise.
4454 * timer.cc: Likewise.
4455 * timer.h: Likewise.
4456 * x86_64.cc: Likewise.
4458 2010-12-09 Cary Coutant <ccoutant@google.com>
4460 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4462 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4463 parameter; change all callers.
4464 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4465 * options.h (warn_execstack): New option.
4467 2010-12-07 Doug Kwan <dougkwan@google.com>
4469 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4470 like function call relocations.
4472 2010-12-07 Ian Lance Taylor <iant@google.com>
4474 * archive.cc (Archive::get_elf_object_for_member): Permit
4475 punconfigured to be NULL.
4476 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4477 (Archive::include_member): Pass NULL to get_elf_object_for_member
4478 if we searched for the archive and this is the first included
4481 2010-12-01 Ian Lance Taylor <iant@google.com>
4483 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4484 track_relocs_type_ field.
4485 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4486 Set track_relocs_type_.
4487 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4488 contents when using RELA relocs.
4489 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4491 * reloc.cc (Track_relocs::next_addend): New function.
4492 * reloc.h (class Track_relocs): Declare next_addend.
4494 2010-12-01 Ian Lance Taylor <iant@google.com>
4496 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4499 2010-12-01 Ian Lance Taylor <iant@google.com>
4501 * README: Update compilers known to work and fail.
4503 2010-11-23 Matthias Klose <doko@ubuntu.com>
4505 * configure.in: For --enable-gold, handle value `default' instead of
4506 `both*'. Always install ld as ld.bfd, install as ld if gold is
4508 * configure: Regenerate.
4510 2010-11-18 Doug Kwan <dougkwan@google.com>
4512 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4513 and right_alignment to be zero. Store result alignment only if it is
4514 greater than existing alignment.
4516 2010-11-16 Cary Coutant <ccoutant@google.com>
4519 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4520 Check for ".zdebug_line".
4522 2010-11-16 Doug Kwan <dougkwan@google.com>
4523 Cary Coutant <ccoutant@google.com>
4525 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4526 by reference; adjust all callers.
4527 * output.cc (Output_segment::set_section_addresses): Adjust references
4528 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4530 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4531 end at page boundary.
4533 2010-11-16 Cary Coutant <ccoutant@google.com>
4536 * layout.cc (Layout::choose_output_section): Transform names of
4537 compressed sections even when using a script with a SECTIONS clause.
4538 (Layout::output_section_name): Remove code to transform
4539 compressed debug section names.
4540 * output.cc (Output_section::add_input_section): Use uncompressed
4541 section size when tracking input sections.
4543 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4545 * symtab.h (Symbol::NON_PIC_REF): Remove.
4546 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4547 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4548 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4549 (Symbol::use_plt_offset): Take a flags argument and pass it
4550 directly to needs_dynamic_reloc. Restrict check for undefined
4551 weak symbols to function calls.
4552 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4553 (Target_arm::Scan::global): Use it.
4554 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4555 (Target_arm::Relocate::relocate): Likewise.
4556 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4557 parameter with an r_type parameter. Use get_reference_flags
4559 (Target_arm::Relocate::relocate): Update accordingly.
4560 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4561 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4562 (Target_i386::Scan::global): Likewise.
4563 (Target_i386::Relocate::relocate): Likewise.
4564 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4565 parameter with an r_type parameter. Use get_reference_flags
4567 (Target_i386::Relocate::relocate): Update accordingly.
4568 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4569 (Target_powerpc::Scan::global): Use it.
4570 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4571 (Target_powerpc::Relocate::relocate): Likewise.
4572 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4573 (Target_sparc::Scan::global): Use it.
4574 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4575 (Target_sparc::Relocate::relocate): Likewise.
4576 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4577 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4578 (Target_x86_64::Scan::global): Likewise.
4579 (Target_x86_64::Relocate::relocate): Likewise.
4581 2010-11-08 Doug Kwan <dougkwan@google.com>
4582 Cary Coutant <ccoutant@google.com>
4584 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4585 (Arm_exidx_merge_section::section_contents_): New data member.
4586 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4587 (Arm_input_section::~Arm_input_section): De-allocate memory.
4588 (Arm_input_section::original_contents_): New data member.
4589 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4590 in parameters instead of calling Object::section_contents without
4592 (Arm_output_section::group_section): New parameter TASK. Pass it
4593 to callees that need locking objects.
4594 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4595 to lock EXIDX input sections. Fix a formatting issue. Call
4596 Arm_exidx_merged_section::build_contents to create merged section
4598 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4599 to lock object of stub table owner.
4600 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4601 TEXT_SIZE to initialize data member TEXT_SIZE_.
4602 (Arm_exidx_input_section::addralign): Fix typo in comment.
4603 (Arm_exidx_input_section::text_size): New method.
4604 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4605 that require locking objects. Lock objects before scanning for stubs
4606 and updating local symbols.
4607 (Arm_input_section<big_endian>::init): Copy contents of original
4609 (Arm_input_section<big_endian>::do_write): Use saved contents of
4610 original input section instead of calling Object::section_contents
4612 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4613 size without calling Object::section_size().
4614 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4615 for size. Allocate a buffer for merged EXIDX entries.
4616 (Arm_exidx_merged_section::build_contents): New method.
4617 (Arm_exidx_merged_section::do_write): Move merge section contents
4618 building code to Arm_exidx_merged_section::build_contetns. Write
4619 out contetns in buffer instead of building it on the fly.
4620 (Arm_relobj::make_exidx_input_section): Also pass text section size
4621 to Arm_exidx_input_section constructor.
4622 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4623 (Arm_dynobj::do_read_symbols): Fix memory leak.
4624 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4625 * target.h: (class Task): Add forward declaration.
4626 (Target::relax): Add new parameter TASK and pass it to
4628 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4630 2010-11-05 Cary Coutant <ccoutant@google.com>
4633 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4634 object when reading from the file.
4635 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4637 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4638 when reading section contents.
4639 (get_section_contents): Likewise.
4640 (icf::find_identical_sections): Likewise.
4641 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4642 object when reading from the file.
4643 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4644 the object when doing deferred section layout.
4646 2010-11-03 Nick Clifton <nickc@redhat.com>
4649 * script.h (class Symbol_assignment: name): New member. Returns
4650 the name of the symbol.
4651 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4652 Returns true if the given symbol name is on the list of
4653 assignments wating to be processed.
4654 * archive.cc (should_incldue_member): If the symbol is undefined,
4655 check to see if it is on the list of symbols pending assignment.
4657 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4659 * script-sections.cc (Script_sections::find_memory_region): Check
4660 for a NULL output section pointer.
4662 2010-10-29 Doug Kwan <dougkwan@google.com>
4664 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4665 Output_section::add_relaxed_input_section.
4666 * output.cc (Output_section::add_relaxed_input_section): Add new
4667 arguments LAYOUT and NAME. Set section order index.
4668 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4669 Copy section order index.
4670 * output.h (Output_section::add_relaxed_input_section): Add new
4671 arguments LAYOUT and NAME.
4673 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4675 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4676 NATIVE_OR_CROSS_LINKER.
4677 * testsuite/Makefile.in: Regenerate.
4679 2010-10-20 Doug Kwan <dougkwan@google.com>
4681 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4682 without SHF_LINK_ORDER flags.
4683 * layout.cc (Layout::choose_output_section): Do not filter
4684 SHF_LINK_ORDER flag in a relocatable link.
4686 2010-10-17 Cary Coutant <ccoutant@google.com>
4688 * output.h (Output_segment::set_section_addresses): Change function
4689 signature. Update all callers.
4690 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4692 (Output_segment::set_section_addresses): Align after last TLS
4693 section. Add padding before last relro section instead of after.
4695 2010-10-17 Doug Kwan <dougkwan@google.com>
4697 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4698 GOT output section to be writable.
4700 2010-10-14 Cary Coutant <ccoutant@google.com>
4702 * debug.h (DEBUG_INCREMENTAL): New flag.
4703 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4704 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4706 * incremental.cc (report_command_line): Ignore all forms of
4708 * layout.cc (Layout::Layout): Check parameters for incremental link
4710 * options.cc (General_options::parse_incremental): New function.
4711 (General_options::parse_no_incremental): New function.
4712 (General_options::parse_incremental_full): New function.
4713 (General_options::parse_incremental_update): New function.
4714 (General_options::incremental_mode_): New data member.
4715 (General_options::finalize): Check incremental_mode_.
4716 * options.h (General_options): Update help text for --incremental.
4717 Add --no-incremental, --incremental-full, --incremental-update.
4718 (General_options::Incremental_mode): New enum type.
4719 (General_options::incremental_mode): New function.
4720 (General_options::incremental_mode_): New data member.
4721 * parameters.cc (Parameters::incremental_mode_): New data member.
4722 (Parameters::set_options): Set incremental_mode_.
4723 (Parameters::set_incremental_full): New function.
4724 (Parameters::incremental): New function.
4725 (Parameters::incremental_update): New function.
4726 (set_parameters_incremental_full): New function.
4727 * parameters.h (Parameters::set_incremental_full): New function.
4728 (Parameters::incremental): New function.
4729 (Parameters::incremental_update): New function.
4730 (Parameters::incremental_mode_): New data member.
4731 (set_parameters_incremental_full): New function.
4732 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4733 incremental link mode.
4734 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4735 (Sized_relobj::do_relocate_sections): Likewise.
4736 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4738 * testsuite/Makefile.in: Regenerate.
4739 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4741 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4743 * script-sections.h (class Script_sections): Make
4744 Sections_elements typedef public.
4745 * script-sections.cc (class Sort_output_sections): Add elements_
4746 field. Add constructor which sets it; change all callers.
4747 (Sort_output_sections::is_before): New function.
4748 (Sort_output_sections::operator()): Call is_before.
4749 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4751 * testsuite/script_test_10.sh: New test. Test script section
4753 * testsuite/script_test_10.t: Likewise.
4754 * testsuite/script_test_10.s: Likewise.
4755 * testsuite/Makefile.am: Wrap the cross linker tests and the
4756 common tests into NATIVE_OR_CROSS_LINKER.
4757 (check_SCRIPTS): Add script_test_10.sh.
4758 (check_DATA): Add script_test_10.stdout.
4759 (script_test_10.o, script_test_10): New targets.
4760 (script_test_10.stdout): New target.
4761 * configure, testsuite/Makefile.in: Regenerate.
4763 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4765 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4766 error for the deprecated relocations.
4767 (Target_arm::Scan::global): Likewise.
4768 (Target_arm::Relocate::relocate): Likewise.
4770 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4772 * fileread.cc (Input_file::find_file): Initialize *found_name
4773 and *namep when using the fallback search for case 4.
4775 2010-10-11 Cary Coutant <ccoutant@google.com>
4777 * options.h (class General_options): Redefine -z lazy as an alias for
4778 the negation of -z now.
4780 2010-10-11 Ian Lance Taylor <iant@google.com>
4782 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4785 2010-10-06 Nick Clifton <nickc@redhat.com>
4787 * script-sections.cc(class Memory_region): Remove
4788 current_lma_offset_ field. Rename current_vma_offset_ to
4789 current_offset_. Add last_section_ field.
4790 (Memory_region::get_current_vma_address): Rename to
4791 get_current_address.
4792 (Memory_region::get_current_lma_address): Delete.
4793 (Memory_region::increment_vma_offset): Rename to
4795 (Memory_region::increment_lma_offset): Delete.
4796 (Memory_region::attributes_compatible): New method. Returns
4797 true if the provided section is compatible with the region.
4798 (Memory_region::get_last_section): New method. Returns the last
4799 section to use the region.
4800 (Memory_region::set_last_section): New method. Stores the last
4801 section to use the region.
4802 (Script_sections::block_in_region): New method. Returns true if
4803 a block of memory is contained within a region.
4804 (Script_sections::find_memory_region): New method. Locates a
4805 memory region to be used to set a VMA or LMA address.
4806 (Output_section_definition::set_section_addresses): Add code to
4807 check for addresses set by memory regions.
4808 (Output_segment::set_section_addresses): Remove memory region
4810 (Script_sections::create_segment): Add a warning if a header
4811 segment is created outside of any region.
4812 * script-sections.h (class Script_sections): Add prototypes for
4813 find_memory_region and block_in_region methods.
4814 * testsuite/memory_test.s: Use .long instead of .word.
4815 * testsuite/memory_test.t: Add some more output sections.
4816 * testsuite/memory_test.sh: Update expected output.
4818 2010-10-02 Doug Kwan <dougkwan@google.com>
4820 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4821 defintion to symtab.h
4822 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4823 declaration to defintion.
4825 2010-10-01 Nick Clifton <nickc@redhat.com>
4827 * expression.cc (eval): Replace dummy argument with NULL.
4828 (eval_maybe_dot): Check for a NULL result section pointer.
4829 (Symbol_expression::value): Likewise.
4830 (Dot_expression::value): Likewise.
4831 (BINARY_EXPRESSION): Likewise.
4832 (Max_expression::value): Likewise.
4833 (Min_expression::value): Likewise.
4834 (Absolute_expression::value): Likewise.
4835 (Addr_expression::value_from_output_section): Likewise.
4836 (Loaddddr_expression::value_from_output_section): Likewise.
4837 (Segment_start_expression::value): Likewise.
4838 * script-sections.cc
4839 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4841 (Sections_elememt_dot_assignment::set_section_addresses):
4843 (Output_data_expression::do_write_to_buffer): Likewise.
4844 (Output_section_definition::finalize_symbols): Likewise.
4845 (Output_section_definition::set_section_addresses): Likewise.
4847 2010-09-30 Doug Kwan <dougkwan@google.com>
4849 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4851 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4853 * target.h (Target::can_icf_inline_merge_sections): New virtual
4855 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4857 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4859 * icf.cc (get_section_contents): Inline merge sections only when
4862 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4864 * configure: Regenerate.
4866 2010-09-17 Ian Lance Taylor <iant@google.com>
4868 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4869 * testsuite/Makefile.am (memory_test.o): New target.
4870 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4872 * testsuite/Makefile.in: Rebuild.
4874 2010-09-17 Doug Kwan <dougkwan@google.com>
4876 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4877 defintion if relocation uses GOT entries of the symbol.
4878 * testsuite/icf_safe_test.sh: Fix test.
4879 * testsuite/icf_safe_so_test.sh: Fix test.
4881 2010-09-16 Cary Coutant <ccoutant@google.com>
4883 * script_sections.cc (class Memory_region): Remove "NULL" from
4884 vector initializations.
4886 2010-09-15 Cary Coutant <ccoutant@google.com>
4888 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4889 Resolve forwarding symbols.
4891 2010-09-15 Doug Kwan <dougkwan@google.com>
4893 * gold/testsuite/script_test_3.t: Add ARM special sections.
4894 * gold/testsuite/script_test_4.t: Same.
4895 * gold/testsuite/script_test_5.t: Same.
4896 * gold/testsuite/script_test_6.t: Same.
4897 * gold/testsuite/script_test_7.t: Same.
4898 * gold/testsuite/script_test_7.t: Same.
4899 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4901 2010-09-14 Cary Coutant <ccoutant@google.com>
4903 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4904 (Target_x86_64::Relocate::relocate_tls): Replace check for
4905 saw_tls_block_reloc_ with test for executable section.
4907 2010-09-12 Cary Coutant <ccoutant@google.com>
4909 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4910 position-independent executables to shared libraries need dynamic
4912 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4913 position-independent executables.
4914 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4915 * testsuite/Makefile.in: Regenerate.
4917 2010-09-10 Nick Clifton <nickc@redhat.com>
4920 * testsuite/memory_test.t: Discard any sections that are not
4923 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4926 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4927 "This::" to work around a bug in gcc 4.2.
4929 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4931 2010-09-09 Rafael Espindola <espindola@google.com>
4933 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4934 sections with different PF_X flags in the same segment.
4935 (Layout::find_first_load_seg): Search all segments to find the first
4937 * options.h (rosegment): New.
4939 2010-09-08 Rafael Espindola <espindola@google.com>
4941 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4943 2010-09-08 Doug Kwan <dougkwan@google.com>
4945 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4946 (Arm_relobj::do_relocate_sections): Add new parameter for output
4947 file to match the parent.
4948 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4949 of local symbols instead of input values. Update code to track
4950 changes in gold::relocate_section.
4951 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4952 (Sized_relobj::compute_final_local_value_internal): New methods.
4953 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4954 body into private version of Sized_relobj::compute_final_local_value.
4955 Call the inline method.
4956 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4957 merged symbol value if there is one.
4958 (Symbol_value::has_output_value): New method defintiion.
4959 (Sized_relobj::Compute_final_local_value_status): New enum type.
4960 (Sized_relobj::compute_final_local_value): New methods.
4961 (Sized_relobj::compute_final_local_value_internal): New methods.
4962 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4963 and arm_cortex_a8.sh.
4964 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4965 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4967 * Makefile.in: Regenerate.
4968 * testsuite/arm_bl_out_of_range.s: Update test.
4969 * testsuite/thumb_bl_out_of_range.s: Ditto.
4970 * testsuite/thumb_blx_out_of_range.s: Ditto.
4971 * testsuite/arm_branch_out_of_range.sh: New file.
4972 * testsuite/arm_cortex_a8.sh: Ditto.
4973 * testsuite/arm_cortex_a8_b.s: Ditto.
4974 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4975 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4976 * testsuite/arm_cortex_a8_bl.s: Ditto.
4977 * testsuite/arm_cortex_a8_blx.s: Ditto.
4978 * testsuite/arm_cortex_a8_local.s: Ditto.
4979 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4980 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4982 2010-09-08 Rafael Espindola <espindola@google.com>
4984 * Makefile.am (memory_test.stdout): Run readelf with -W.
4985 * Makefile.in: Regenerate.
4986 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4989 2010-09-08 Rafael Espindola <espindola@google.com>
4991 * script-sections.cc (Script_sections::add_memory_region): Convert
4992 field precision to int.
4993 * script.cc (script_set_section_region, script_set_section_region):
4994 Convert field precision to int.
4996 2010-09-08 Rafael Espindola <espindola@google.com>
4998 * arm.cc (do_finalize_sections): Create the __exidx_start and
4999 __exdix_end symbols even when the section is missing.
5001 2010-09-08 Nick Clifton <nickc@redhat.com>
5003 * README: Remove claim that MEMORY is not supported.
5004 * expression.cc (script_exp_function_origin)
5005 (script_exp_function_length): Move from here to ...
5006 * script.cc: ... here.
5007 (script_set_section_region, script_add_memory)
5008 (script_parse_memory_attr, script_include_directive): New
5010 * script-sections.cc
5011 (class Memory_region): New class.
5012 (class Output_section_definition): Add set_memory_region,
5013 set_section_vma, set_section_lma and get_section_name methods.
5014 (class Script_Sections): Add add_memory_region,
5015 find_memory_region, find_memory_region_origin,
5016 find_memory_region_length and set_memory_region methods.
5017 Have set_section_addresses method walk the list of set memory
5019 Extend the print methos to display memory regions.
5020 * script-sections.h: Add prototypes for new methods.
5021 Add enum for MEMORY region attributes.
5022 * yyscript.y: Add support for parsing MEMORY regions.
5023 * script-c.h: Add prototypes for new functions.
5024 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5025 * testsuite/Makefile.in: Regenerate.
5026 * testsuite/memory_test.sh: New script.
5027 * testsuite/memory_test.s: New assembler source file.
5028 * testsuite/memory_test.t: New linker script.
5030 2010-08-27 Doug Kwan <dougkwan@google.com>
5032 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5033 reference override an existing dynamic weak reference.
5034 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5035 * testsuite/Makefile.in: Regenerate.
5036 * testsuite/dyn_weak_ref.sh: New file.
5037 * testsuite/dyn_weak_ref_1.c: Ditto.
5038 * testsuite/dyn_weak_ref_2.c: Ditto.
5040 2010-08-27 Ian Lance Taylor <iant@google.com>
5042 * incremental.h (class Incremental_input_entry): Add virtual
5045 2010-08-27 Ian Lance Taylor <iant@google.com>
5047 * testsuite/start_lib_test_3.c: Mark t3 as used.
5049 2010-08-27 Nick Clifton <nickc@redhat.com>
5051 * options.cc (version_script): Fix small typo in previous
5054 2010-08-25 Nick Clifton <nickc@redhat.com>
5056 * archive.cc: Formatting fixes: Remove whitespace between
5057 typename and following asterisk. Remove whitespace between
5058 function name and opening parenthesis.
5059 * archive.h: Likewise.
5061 * attributes.cc: Likewise.
5062 * attributes.h: Likewise.
5063 * common.cc: Likewise.
5064 * copy-relocs.cc: Likewise.
5065 * dirsearch.h: Likewise.
5066 * dynobj.cc: Likewise.
5067 * ehframe.cc: Likewise.
5068 * ehframe.h: Likewise.
5069 * expression.cc: Likewise.
5070 * fileread.cc: Likewise.
5071 * fileread.h: Likewise.
5073 * gold-threads.cc: Likewise.
5074 * gold.cc: Likewise.
5075 * i386.cc: Likewise.
5077 * incremental-dump.cc: Likewise.
5078 * incremental.cc: Likewise.
5079 * layout.cc: Likewise.
5080 * layout.h: Likewise.
5081 * main.cc: Likewise.
5082 * merge.cc: Likewise.
5083 * merge.h: Likewise.
5084 * object.cc: Likewise.
5085 * object.h: Likewise.
5086 * options.cc: Likewise.
5087 * options.h: Likewise.
5088 * output.cc: Likewise.
5089 * output.h: Likewise.
5090 * plugin.cc: Likewise.
5091 * plugin.h: Likewise.
5092 * powerpc.cc: Likewise.
5093 * reloc.cc: Likewise.
5094 * script-c.h: Likewise.
5095 * script-sections.cc: Likewise.
5096 * script.cc: Likewise.
5097 * stringpool.cc: Likewise.
5098 * symtab.cc: Likewise.
5099 * symtab.h: Likewise.
5100 * target.cc: Likewise.
5101 * timer.cc: Likewise.
5102 * timer.h: Likewise.
5103 * version.cc: Likewise.
5104 * x86_64.cc: Likewise.
5106 2010-08-24 Nick Clifton <nickc@redhat.com>
5109 * layout.cc (segment_precedes): Sort segments by their physical
5110 addresses, if they have been set.
5112 2010-08-23 Cary Coutant <ccoutant@google.com>
5114 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5116 (Lib_group::include_member): Unlock object after deleting its
5118 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5121 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5122 Cary Coutant <ccoutant@google.com>
5124 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5125 constructor, and set_blocker.
5126 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5128 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5129 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5130 * testsuite/Makefile.am (start_lib_test): New test case.
5131 * testsuite/Makefile.in: Regenerate.
5132 * testsuite/start_lib_test_main.c: New file.
5133 * testsuite/start_lib_test_1.c: New file.
5134 * testsuite/start_lib_test_2.c: New file.
5135 * testsuite/start_lib_test_3.c: New file.
5137 2010-08-19 Ian Lance Taylor <iant@google.com>
5139 * Makefile.in: Rebuild with automake 1.11.1.
5140 * aclocal.m4: Likewise.
5141 * testsuite/Makefile.in: Likewise.
5143 2010-08-19 Ian Lance Taylor <iant@google.com>
5146 * i386.cc (class Output_data_plt_i386): Update declarations.
5147 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5148 local_ifuncs_ fields.
5149 (Target_i386::do_plt_section_for_global): New function.
5150 (Target_i386::do_plt_section_for_local): New function.
5151 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5152 parameter; change all callers. Initialize global_ifuncs_ and
5153 local_ifuncs_. If doing a static link define __rel_iplt_start and
5155 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5156 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5157 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5159 (Target_i386::make_plt_section): New function, broken out of
5160 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5161 (Target_i386::make_plt_entry): Call make_plt_section.
5162 (Target_i386::make_local_ifunc_plt_entry): New function.
5163 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5164 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5165 R_386_IRELATIVE to switch.
5166 (Target_i386::Scan::global): Likewise.
5167 (Target_i386::Relocate::relocate): Likewise.
5168 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5170 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5171 (Target_x86_64::do_plt_section_for_global): New function.
5172 (Target_x86_64::do_plt_section_for_local): New function.
5173 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5174 parameter; change all callers. If doing a static link define
5175 __rela_iplt_start and __rela_iplt_end.
5176 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5177 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5178 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5180 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5181 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5183 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5184 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5185 R_X86_64_IRELATIVE to switch.
5186 (Target_x86_64::Scan::global): Likewise.
5187 (Target_x86_64::Relocate::relocate): Likewise.
5188 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5190 * target.h (class Target): Add plt_section_for_global and
5191 plt_section_for_local functions. Add do_plt_section_for_global
5192 and do_plt_section_for_local virtual functions.
5193 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5194 clarifying comments.
5195 (Symbol::use_plt_offset): Handle IFUNC symbol.
5196 * object.cc (Sized_relobj::Sized_relobj): Initialize
5198 (Sized_relobj::local_has_plt_offset): New function.
5199 (Sized_relobj::local_plt_offset): New function.
5200 (Sized_relobj::set_local_plt_offset): New function.
5201 (Sized_relobj::do_count): Handle IFUNC symbol.
5202 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5203 a bit away from input_shndx_ field. Add set_is_func_symbol and
5204 is_ifunc_symbol functions.
5205 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5206 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5207 local_plt_offsets_ field.
5208 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5209 * output.h (class Output_section_data): Add non-const
5210 output_section function.
5211 (class Output_data_got): Update declarations.
5212 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5213 Add use_plt_offset parameter to global and local constructors.
5214 Change all callers. Change local_sym_index_ field to 31 bits.
5215 Change GSYM_CODE and CONSTANT_CODE accordingly.
5216 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5217 doing a static link don't set sh_link field.
5218 (Output_data_got::Got_entry::write): Use PLT offset if
5220 (Output_data_got::add_global_plt): New function.
5221 (Output_data_got::add_local_plt): New function.
5222 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5223 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5224 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5225 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5226 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5228 * testsuite/ifunc-sel.h: New file.
5229 * testsuite/ifuncmain1.c: New file.
5230 * testsuite/ifuncmain1vis.c: New file.
5231 * testsuite/ifuncmod1.c: New file.
5232 * testsuite/ifuncdep2.c: New file.
5233 * testsuite/ifuncmain2.c: New file.
5234 * testsuite/ifuncmain3.c: New file.
5235 * testsuite/ifuncmod3.c: New file.
5236 * testsuite/ifuncmain4.c: New file.
5237 * testsuite/ifuncmain5.c: New file.
5238 * testsuite/ifuncmod5.c: New file.
5239 * testsuite/ifuncmain6pie.c: New file.
5240 * testsuite/ifuncmod6.c: New file.
5241 * testsuite/ifuncmain7.c: New file.
5242 * configure, testsuite/Makefile.in: Rebuild.
5244 2010-08-18 Ian Lance Taylor <iant@google.com>
5247 (Output_section_incremental_inputs::write_input_files): Add cast
5248 to avoid signed/unsigned comparison warning.
5249 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5251 2010-08-12 Cary Coutant <ccoutant@google.com>
5253 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5255 2010-08-13 Ian Lance Taylor <iant@google.com>
5257 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5259 2010-08-12 Cary Coutant <ccoutant@google.com>
5260 Doug Kwan <dougkwan@google.com>
5262 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5263 defintion overrides non-weak undef, remember that the original undef
5265 * symtab.cc (Symbol_table::sized_write_global): For undef without
5266 an original weak binding, set binding to global in output.
5267 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5268 * testsuite/Makefile.in: Regenerate.
5269 * testsuite/strong_ref_weak_def.sh: New file.
5270 * testsuite/strong_ref_weak_def_1.c: Ditto.
5271 * testsuite/strong_ref_weak_def_2.c: Ditto.
5273 2010-08-12 Cary Coutant <ccoutant@google.com>
5275 * testsuite/incremental_test.sh: Rewrite.
5276 * testsuite/incremental_test_1.c: Rewrite.
5277 * testsuite/incremental_test_2.c: Rewrite.
5279 2010-08-12 Cary Coutant <ccoutant@google.com>
5281 * arm.cc (Target_arm::got_size): Add const.
5282 (Target_arm::got_entry_count): New function.
5283 (Target_arm::plt_entry_count): New function.
5284 (Target_arm::first_plt_entry_offset): New function.
5285 (Target_arm::plt_entry_size): New function.
5286 (Output_data_plt_arm::entry_count): New function.
5287 (Output_data_plt_arm::first_plt_entry_offset): New function.
5288 (Output_data_plt_arm::get_plt_entry_size): New function.
5289 * i386.cc (Target_i386::got_size): Add const.
5290 (Target_i386::got_entry_count): New function.
5291 (Target_i386::plt_entry_count): New function.
5292 (Target_i386::first_plt_entry_offset): New function.
5293 (Target_i386::plt_entry_size): New function.
5294 (Output_data_plt_i386::entry_count): New function.
5295 (Output_data_plt_i386::first_plt_entry_offset): New function.
5296 (Output_data_plt_i386::get_plt_entry_size): New function.
5297 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5298 find_incremental_inputs_sections. Dump incremental_got_plt section.
5299 * incremental.cc: Include target.h.
5300 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5301 parameter. Adjust all callers. Find incremental_got_plt section.
5302 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5304 (Output_section_incremental_inputs::set_final_data_size): Calculate
5305 size of incremental_got_plt section.
5306 (Output_section_incremental_inputs::do_write): Write the
5307 incremental_got_plt section.
5308 (Got_plt_view_info): New struct.
5309 (Local_got_offset_visitor): New class.
5310 (Global_got_offset_visitor): New class.
5311 (Global_symbol_visitor_got_plt): New class.
5312 (Output_section_incremental_inputs::write_got_plt): New function.
5313 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5314 Add parameter. Adjust all callers.
5315 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5316 (Incremental_inputs::got_plt_section): New function.
5317 (Incremental_inputs::got_plt_section_): New data member.
5318 (Incremental_got_plt_reader): New class.
5319 * layout.cc (Layout::create_incremental_info_sections): Add the
5320 incremental_got_plt section.
5321 * object.h (Got_offset_list::get_list): New function.
5322 (Got offset_list::for_all_got_offsets): New function.
5323 (Sized_relobj::local_got_offset_list): New function.
5324 * powerpc.cc (Target_powerpc::got_size): Add const.
5325 (Target_powerpc::got_entry_count): New function.
5326 (Target_powerpc::plt_entry_count): New function.
5327 (Target_powerpc::first_plt_entry_offset): New function.
5328 (Target_powerpc::plt_entry_size): New function.
5329 (Output_data_plt_powerpc::entry_count): New function.
5330 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5331 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5332 * sparc.cc (Target_sparc::got_size): Add const.
5333 (Target_sparc::got_entry_count): New function.
5334 (Target_sparc::plt_entry_count): New function.
5335 (Target_sparc::first_plt_entry_offset): New function.
5336 (Target_sparc::plt_entry_size): New function.
5337 (Output_data_plt_sparc::entry_count): New function.
5338 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5339 (Output_data_plt_sparc::get_plt_entry_size): New function.
5340 * symtab.h (Symbol::got_offset_list): New function.
5341 (Symbol_table::for_all_symbols): New function.
5342 * target.h (Sized_target::got_entry_count): New function.
5343 (Sized_target::plt_entry_count): New function.
5344 (Sized_target::plt_entry_size): New function.
5345 * x86_64.cc (Target_x86_64::got_size): Add const.
5346 (Target_x86_64::got_entry_count): New function.
5347 (Target_x86_64::plt_entry_count): New function.
5348 (Target_x86_64::first_plt_entry_offset): New function.
5349 (Target_x86_64::plt_entry_size): New function.
5350 (Output_data_plt_x86_64::entry_count): New function.
5351 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5352 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5354 2010-08-12 Cary Coutant <ccoutant@google.com>
5356 * archive.cc: Include incremental.h.
5357 (Archive::Archive): Initialize incremental_info_.
5358 (Archive::include_member): Record archive members in incremental info.
5359 (Add_archive_symbols::run): Record begin and end of an archive in
5361 (Lib_group::include_member): Record objects in incremental info.
5362 * archive.h (Incremental_archive_entry): Forward declaration.
5363 (Archive::set_incremental_info): New member function.
5364 (Archive::incremental_info): New member function.
5365 (Archive::Unused_symbol_iterator): New class.
5366 (Archive::unused_symbols_begin): New member function.
5367 (Archive::unused_symbols_end): New member function.
5368 (Archive::incremental_info_): New data member.
5369 * incremental-dump.cc (find_input_containing_global): New function.
5370 (dump_incremental_inputs): Dump new incremental info sections.
5371 * incremental.cc: Include symtab.h.
5372 (Output_section_incremental_inputs): New class.
5373 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5374 new incremental info sections.
5375 (Sized_incremental_binary::do_check_inputs): Likewise.
5376 (Incremental_inputs::report_archive): Remove.
5377 (Incremental_inputs::report_archive_begin): New function.
5378 (Incremental_inputs::report_archive_end): New function.
5379 (Incremental_inputs::report_object): New function.
5380 (Incremental_inputs::finalize_inputs): Remove.
5381 (Incremental_inputs::report_input_section): New function.
5382 (Incremental_inputs::report_script): Rewrite.
5383 (Incremental_inputs::finalize): Do nothing but finalize string table.
5384 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5385 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5386 (Incremental_inputs::create_data_sections): New function.
5387 (Incremental_inputs::relocs_entsize): New function.
5388 (Output_section_incremental_inputs::set_final_data_size): New function.
5389 (Output_section_incremental_inputs::do_write): New function.
5390 (Output_section_incremental_inputs::write_header): New function.
5391 (Output_section_incremental_inputs::write_input_files): New function.
5392 (Output_section_incremental_inputs::write_info_blocks): New function.
5393 (Output_section_incremental_inputs::write_symtab): New function.
5394 * incremental.h (Incremental_script_entry): Forward declaration.
5395 (Incremental_object_entry): Forward declaration.
5396 (Incremental_archive_entry): Forward declaration.
5397 (Incremental_inputs): Forward declaration.
5398 (Incremental_inputs_header_data): Remove.
5399 (Incremental_inputs_header): Remove.
5400 (Incremental_inputs_header_write): Remove.
5401 (Incremental_inputs_entry_data): Remove.
5402 (Incremental_inputs_entry): Remove.
5403 (Incremental_inputs_entry_write): Remove.
5404 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5405 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5406 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5407 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5409 (Incremental_input_entry): New class.
5410 (Incremental_script_entry): New class.
5411 (Incremental_object_entry): New class.
5412 (Incremental_archive_entry): New class.
5413 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5414 (Incremental_inputs::report_inputs): Remove.
5415 (Incremental_inputs::report_archive): Remove.
5416 (Incremental_inputs::report_archive_begin): New function.
5417 (Incremental_inputs::report_archive_end): New function.
5418 (Incremental_inputs::report_object): Change prototype.
5419 (Incremental_inputs::report_input_section): New function.
5420 (Incremental_inputs::report_script): Change prototype.
5421 (Incremental_inputs::get_reloc_count): New function.
5422 (Incremental_inputs::set_reloc_count): New function.
5423 (Incremental_inputs::create_data_sections): New function.
5424 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5425 (Incremental_inputs::inputs_section): New function.
5426 (Incremental_inputs::symtab_section): New function.
5427 (Incremental_inputs::relocs_section): New function.
5428 (Incremental_inputs::get_stringpool): Add const.
5429 (Incremental_inputs::command_line): Add const.
5430 (Incremental_inputs::inputs): Remove.
5431 (Incremental_inputs::command_line_key): New function.
5432 (Incremental_inputs::input_file_count): New function.
5433 (Incremental_inputs::input_files): New function.
5434 (Incremental_inputs::relocs_entsize): New function.
5435 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5436 (Incremental_inputs::finalize_inputs): Remove.
5437 (Incremental_inputs::Input_info): Remove.
5438 (Incremental_inputs::lock_): Remove.
5439 (Incremental_inputs::inputs_): Change type.
5440 (Incremental_inputs::inputs_map_): Remove.
5441 (Incremental_inputs::current_object_entry_): New data member.
5442 (Incremental_inputs::inputs_section_): New data member.
5443 (Incremental_inputs::symtab_section_): New data member.
5444 (Incremental_inputs::relocs_section_): New data member.
5445 (Incremental_inputs::reloc_count_): New data member.
5446 (Incremental_inputs_reader): New class.
5447 (Incremental_symtab_reader): New class.
5448 (Incremental_relocs_reader): New class.
5449 * layout.cc (Layout::finalize): Move finalization of incremental info
5450 and creation of incremental info sections to follow finalization of
5451 symbol table. Set offsets for postprocessing sections.
5452 (Layout::create_incremental_info_sections): Call
5453 Incremental_inputs::create_data_sections. Add incremental symtab
5454 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5455 sections to layout after input sections.
5456 * layout.h (struct Timespec): Forward declaration.
5457 (Layout::incremental_inputs): Add const.
5458 (Layout::create_incremental_info_sections): Add parameter.
5459 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5460 * object.cc: Include incremental.h.
5461 (Relobj::finalize_incremental_relocs): New function.
5462 (Sized_relobj::do_layout): Record input sections in incremental info.
5463 * object.h (Object::output_section): New function.
5464 (Object::output_section_offset): Moved from Relobj.
5465 (Object::get_incremental_reloc_base): New function.
5466 (Object::get_incremental_reloc_count): New function.
5467 (Object::do_output_section): New function.
5468 (Object::do_output_section_offset): Moved from Relobj.
5469 (Object::do_get_incremental_reloc_base): New function.
5470 (Object::do_get_incremental_reloc_count): New function.
5471 (Object::Object): Initialize new data members.
5472 (Relobj::output_section): Renamed do_output_section and moved to
5474 (Relobj::output_section_offset): Moved to Object.
5475 (Relobj::do_get_incremental_reloc_base): New function.
5476 (Relobj::do_get_incremental_reloc_count): New function.
5477 (Relobj::allocate_incremental_reloc_counts): New function.
5478 (Relobj::count_incremental_reloc): New function.
5479 (Relobj::finalize_incremental_relocs): New function.
5480 (Relobj::next_incremental_reloc_index): New function.
5481 (Relobj::reloc_counts_): New data member.
5482 (Relobj::reloc_bases_): New data member.
5483 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5484 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5485 (Sized_relobj::incremental_relocs_scan): New function.
5486 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5487 (Sized_relobj::incremental_relocs_write): New function.
5488 (Sized_relobj::incremental_relocs_write_reltype): New function.
5489 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5491 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5492 archives and object files elsewhere.
5493 (Add_symbols::run): Report object files here.
5494 (Finish_group::run): Report end of archive at end of group.
5495 * reloc.cc: Include layout.h, incremental.h.
5496 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5497 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5498 (Sized_relobj::incremental_relocs_scan): New function.
5499 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5500 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5501 (Sized_relobj::incremental_relocs_write): New function.
5502 (Sized_relobj::incremental_relocs_write_reltype): New function.
5503 * script.cc (read_input_script): Rewrite test for incremental link.
5504 Change call to Incremental_inputs::report_script.
5505 * symtab.h (Symbol_table::first_global_index): New function.
5506 (Symbol_table::output_count): New function.
5508 2010-08-12 Doug Kwan <dougkwan@google.com>
5510 * arm.cc (Target_arm::merge_object_attributes): Check command line
5511 options --no-wchar-size-warning and --no-enum-size-warning.
5512 * options.h (General_options): Add ld-compatible options
5513 --no-enum-size-warning and --no-wchar-size-warning.
5515 2010-08-04 Ian Lance Taylor <iant@google.com>
5517 * x86_64.cc (Target_x86_64::Scan::local): Use
5518 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5519 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5520 (Target_x86_64::Scan::global): Likewise.
5521 (Target_x86_64::Relocate::relocate): Likewise.
5522 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5525 2010-08-03 Cary Coutant <ccoutant@google.com>
5527 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5528 to reserve space in merged_strings vector. Keep total input size
5530 (Output_merge_string::do_print_merge_stats): Print total input size.
5531 * merge.h (Output_merge_string): Add input_size_ field.
5532 * stringpool.cc (Stringpool_template::string_length): Move
5533 implementations out of Stringpool_template class and place in
5535 * stringpool.h (string_length): Move out of Stringpool_template.
5537 2010-08-03 Ian Lance Taylor <iant@google.com>
5540 * layout.cc (relaxation_loop_body): If address of load segment is
5541 set, adjust address to include headers if possible.
5543 2010-08-03 Ian Lance Taylor <iant@google.com>
5545 * version.cc (version_string): Bump to 1.10.
5547 2010-08-03 Ian Lance Taylor <iant@google.com>
5550 * layout.h (enum Output_section_order): Define.
5551 (class Layout): Update declarations.
5552 * layout.cc (Layout::get_output_section): Add order parameter.
5553 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5554 is_first_non_relro parameters. Change all callers.
5555 (Layout::choose_output_section): Likewise.
5556 (Layout::add_output_section_data): Likewise.
5557 (Layout::make_output_section): Likewise. Set order.
5558 (Layout::default_section_order): New function.
5559 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5560 * output.cc (Output_section::Output_section): Initialize order_.
5561 Don't initialize deleted fields.
5562 (Output_segment::Output_segment): Don't initialize deleted
5564 (Output_segment::add_output_section_to_load): New function
5565 replacing add_output_section. Change all callers to call this or
5566 add_output_section_to_nonload.
5567 (Output_segment::add_output_section_to_nonload): New function.
5568 (Output_segment::remove_output_section): Rewrite.
5569 (Output_segment::add_initial_output_data): Likewise.
5570 (Output_segment::has_any_data_sections): Likewise.
5571 (Output_segment::is_first_section_relro): Likewise.
5572 (Output_segment::maximum_alignment): Likewise.
5573 (Output_segment::has_dynamic_reloc): New function replacing
5574 dynamic_reloc_count. Change all callers.
5575 (Output_segment::has_dynamic_reloc_list): New function replacing
5576 dynamic_reloc_count_list. Change all callers.
5577 (Output_segment::set_section_addresses): Rewrite.
5578 (Output_segment::set_offset): Rewrite.
5579 (Output_segment::find_first_and_last_list): Remove.
5580 (Output_segment::set_tls_offsets): Rewrite.
5581 (Output_segment::first_section_load_address): Likewise.
5582 (Output_segment::output_section_count): Likewise.
5583 (Output_segment::section_with_lowest_load_address): Likewise.
5584 (Output_segment::write_section_headers): Likewise.
5585 (Output_segment::print_sections_to_map): Likewise.
5586 * output.h (class Output_data): Remove dynamic_reloc_count_
5587 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5588 (Output_data::add_dynamic_reloc): Rewrite.
5589 (Output_data::has_dynamic_reloc): New function.
5590 (Output_data::dynamic_reloc_count): Remove.
5591 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5592 is_last_relro_, is_first_non_relro_, is_interp_,
5593 is_dynamic_linker_section_ fields. Add order and set_order
5594 functions. Remove is_relro_local, set_is_relro_local,
5595 is_last_relro, set_is_last_relro, is_first_non_relro,
5596 set_is_first_non_relro functions, is_interp, set_is_interp,
5597 is_dynamic_linker_section, and set_is_dynamic_linker_section
5599 (class Output_segment): Change Output_data_list from std::list to
5600 std:;vector. Add output_lists_ field. Remove output_data_ and
5601 output_bss_ fields. Update declarations.
5603 2010-08-02 Ian Lance Taylor <iant@google.com>
5605 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5606 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5607 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5609 2010-08-02 Ian Lance Taylor <iant@google.com>
5612 * script.cc (Script_options::Script_options): Initialize
5613 symbol_definitions_ and symbol_references_.
5614 (Script_options::add_symbol_assignment): Update
5615 symbol_definitions_ and symbol_references_.
5616 (Script_options::add_symbol_reference): New function.
5617 (script_symbol): New function.
5618 * script.h (class Script_options): Add symbol_definitions_ and
5619 symbol_references_ fields.
5620 (Script_options::referenced_const_iterator): New type.
5621 (Script_options::referenced_begin): New function.
5622 (Script_options::referenced_end): New function.
5623 (Script_options::is_referenced): New function.
5624 (Script_options::any_unreferenced): New function.
5625 * script-c.h (script_symbol): Declare.
5626 * yyscript.y (exp): Call script_symbol.
5627 * symtab.cc: Include "script.h".
5628 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5629 Change all callers. Check symbols referenced by scripts.
5630 (Symbol_table::add_undefined_symbols_from_command_line): Add
5631 layout parameter. Change all callers.
5632 (Symbol_table::do_add_undefined_symbols_from_command_line):
5633 Likewise. Break out loop body. Check symbols referenced by
5635 (Symbol_table::add_undefined_symbol_from_command_line): New
5636 function broken out of
5637 do_add_undefined_symbols_from_command_line.
5638 * symtab.h (class Symbol_table): Update declarations.
5639 * archive.cc: Include "layout.h".
5640 (Archive::should_include_member): Add layout parameter. Change
5641 all callers. Check for symbol mentioned in expression.
5642 * archive.h (class Archive): Update declaration.
5643 * object.cc (Sized_relobj::do_should_include_member): Add layout
5645 * object.h (Object::should_include_member): Add layout parameter.
5647 (Object::do_should_include_member): Add layout parameter.
5648 (class Sized_relobj): Update declaration.
5649 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5651 * dynobj.h (class Sized_dynobj): Update declaration.
5652 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5654 * plugin.h (class Sized_pluginobj): Update declaration.
5656 2010-08-02 Ian Lance Taylor <iant@google.com>
5659 * output.cc (Output_segment::set_offset): Search for the first and
5660 last sections rather than assuming that the list is in order.
5661 (Output_segment::find_first_and_last_list): New function.
5662 * output.h (class Output_segment): Update declarations.
5663 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5664 (relro_strip_test_SOURCES): New variable.
5665 (relro_strip_test_DEPENDENCIES): New variable.
5666 (relro_strip_test_LDFLAGS): New variable.
5667 (relro_strip_test_LDADD): New variable.
5668 (relro_strip_test.so): New target.
5670 2010-08-02 Ian Lance Taylor <iant@google.com>
5672 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5673 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5674 (Target_i386::got_tlsdesc_section): New function.
5675 (Target_i386::got_section): Create space for GOT entries for
5676 TLSDESC relocations.
5677 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5679 (Target_i386::Scan::global): Likewise.
5680 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5682 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5683 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5684 (Target_x86_64::got_tlsdesc_section): New function.
5685 (Target_x86_64::got_section): Create space for GOT entries for
5686 TLSDESC relocations.
5687 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5689 (Target_x86_64::Scan::global): Likewise.
5690 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5693 2010-08-02 Ian Lance Taylor <iant@google.com>
5695 * testsuite/final_layout.sh: Use dc to convert from hex to
5698 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5700 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5701 paramter to the call to gold::gc_process_relocs.
5702 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5703 paramter to the call to gold::gc_process_relocs.
5704 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5705 parameter to the call to gold::gc_process_relocs.
5706 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5707 template parameter to the call to gold::gc_process_relocs.
5708 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5709 paramter to the call to gold::gc_process_relocs.
5710 * gc.h (get_embedded_addend_size): New function.
5711 (gc_process_relocs): Save the size of the reloc for use by ICF.
5712 * icf.cc (get_section_contents): Get the addend from the text section
5713 for SHT_REL relocation sections.
5714 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5715 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5716 * int_encoding.h (read_from_pointer): New overloaded function.
5717 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5718 * testsuite/icf_sht_rel_addend_test.sh: New file.
5719 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5720 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5722 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5724 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5725 * Makefile.in: Regenerate.
5726 * testsuite/Makefile.in: Regenerate.
5728 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5730 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5731 * gold/testsuite/debug_msg.cc: Likewise.
5732 * gold/testsuite/odr_violation1.cc
5733 * gold/testsuite/odr_violation2.cc
5735 2010-07-21 Cary Coutant <ccoutant@google.com>
5737 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5738 string, and length fields.
5739 (Output_merge_string::Merged_strings_list): New type.
5740 (Output_merge_string::Merged_strings_lists): New typedef.
5741 (Output_merge_string): Replace merged_strings_ with
5742 merged_strings_lists_.
5743 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5744 Merged_strings_list per input object and section. Don't store pointer
5745 to the string. Don't store length with each merged string entry.
5746 (Output_merge_string::finalize_merged_data): Loop over list of merged
5747 strings lists. Recompute length of each merged string.
5749 2010-07-15 Cary Coutant <ccoutant@google.com>
5751 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5754 2010-07-14 Ian Lance Taylor <iant@google.com>
5756 * descriptors.cc (Descriptors::open): Report correct name in error
5759 2010-07-13 Doug Kwan <dougkwan@google.com>
5761 * arm.cc (Arm_input_section::Arm_input_section): For a
5762 SHT_ARM_EXIDX section, always keeps the input sections.
5763 (Arm_input_section::set_exidx_section_link): New method.
5764 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5765 has_errors_ to false.
5766 (Arm_exidx_input_section::has_errors,
5767 Arm_exidx_input_section::set_has_errors): New methods.
5768 (Arm_exidx_input_section::has_errors_): New data member.
5769 (Arm_relobj::get_exidx_shndx_list): New method.
5770 (Arm_output_section::append_text_sections_to_list): Do not skip
5771 section without SHF_EXECINSTR.
5772 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5774 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5775 section header. Make error messages more verbose. Check for
5776 a non-executable section linked to an EXIDX section.
5777 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5778 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5779 check that there is no deferred EXIDX section if we exit early.
5780 Instead of not making an EXIDX section in case of an error, make one
5781 and set the has_errors flag of it.
5782 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5783 in a relocatable link.
5784 (Target_arm::do_relax): Look for the EXIDX output section instead of
5785 assuming that it is called .ARM.exidx.
5786 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5787 section list. Do not check for SHF_EXECINSTR section flags but
5788 skip any input section with errors.
5789 * output.cc (Output_section::Output_section): Initialize
5790 always_keeps_input_sections_ to false.
5791 (Output_section::add_input_section): Check for
5792 always_keeps_input_sections_.
5793 * output.h (Output_section::always_keeps_input_sections,
5794 Output_section::set_always_keeps_input_sections): New methods.
5795 (Output_section::always_keeps_input_sections): New data member.
5797 2010-07-13 Rafael Espindola <espindola@google.com>
5799 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5800 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5802 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5803 Ian Lance Taylor <iant@google.com>
5805 * output.h (Output_section_lookup_maps::add_merge_section):
5806 Correct check of whether value was inserted.
5807 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5808 (Output_section_lookup_maps::add_relaxed_input_section):
5810 * arm.cc (Target_arm::got_section): Remove used local os.
5811 * i386.cc (Target_i386::got_section): Likewise.
5812 * x86_64.cc (Target_x86_64::got_section): Likewise.
5813 * sparc.cc (Target_sparc::got_section): Likewise.
5814 (Target_sparc::relocate): Remove unused local have_got_offset.
5815 * powerpc.cc (Target_powerpc::relocate): Likewise.
5817 2010-07-13 Ian Lance Taylor <iant@google.com>
5819 * compressed_output.cc (zlib_decompress): Fix signature in
5822 * archive.cc (Archive::include_member): Unlock an external member
5823 of a thin archive. Don't bother to delete an object we know is
5826 2010-07-12 Cary Coutant <ccoutant@google.com>
5828 * compressed_output.cc (zlib_decompress): New function.
5829 (get_uncompressed_size): New function.
5830 (decompress_input_section): New function.
5831 * compressed_output.h (get_uncompressed_size): New function.
5832 (decompress_input_section): New function.
5833 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5834 Handle compressed debug sections.
5835 * layout.cc (is_compressed_debug_section): New function.
5836 (Layout::output_section_name): Map compressed section names to
5838 * layout.h (is_compressed_debug_section): New function.
5839 (is_debug_info_section): Recognize compressed debug sections.
5840 * merge.cc: Include compressed_output.h.
5841 (Output_merge_data::do_add_input_section): Handle compressed
5843 (Output_merge_string::do_add_input_section): Handle compressed
5845 * object.cc: Include compressed_output.h.
5846 (Sized_relobj::Sized_relobj): Initialize new data members.
5847 (build_compressed_section_map): New function.
5848 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5849 * object.h (Object::section_is_compressed): New method.
5850 (Object::do_section_is_compressed): New method.
5851 (Sized_relobj::Compressed_section_map): New type.
5852 (Sized_relobj::do_section_is_compressed): New method.
5853 (Sized_relobj::compressed_sections_): New data member.
5854 * output.cc (Output_section::add_input_section): Handle compressed
5856 * reloc.cc: Include compressed_output.h.
5857 (Sized_relobj::write_sections): Handle compressed debug sections.
5859 2010-07-08 Cary Coutant <ccoutant@google.com>
5861 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5862 weak when resolving to a dynamic def.
5863 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5864 for weak undef/dynamic def cases. Adjust callers.
5865 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5866 undef_binding_weak_.
5867 (Symbol_table::sized_write_globals): Adjust symbol binding.
5868 (Symbol_table::sized_write_symbol): Add binding parameter.
5869 * symtab.h (Symbol::set_undef_binding): New method.
5870 (Symbol::is_undef_binding_weak): New method.
5871 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5872 (Symbol_table::should_override): Add new parameter.
5873 (Symbol_table::sized_write_symbol): Add new parameter.
5875 * testsuite/weak_undef_file1.cc: Add new test case.
5876 * testsuite/weak_undef_file2.cc: Fix header comment.
5877 * testsuite/weak_undef_test.cc: Add new test case.
5879 2010-06-29 Doug Kwan <dougkwan@google.com>
5881 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5882 Initialize USE_SYMBOL_.
5883 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5885 (Arm_reloc_property::uses_symbol_): New data member declaration.
5886 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5887 uses symbol value and symbol is undefined but not weakly undefined.
5889 2010-06-28 Rafael Espindola <espindola@google.com>
5891 * plugin.cc (Plugin::load): Use dlerror.
5893 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5895 * symtab.cc (detect_odr_violations): When reporting an ODR
5896 violation, report an object where the symbol is defined.
5898 2010-06-25 Doug Kwan <dougkwan@google.com>
5900 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5901 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5903 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5904 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5905 target hook to detect function points.
5906 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5907 * icf.h (Icf::check_section_for_function_pointers): Change type of
5908 parameter SECTION_NAME to const reference to std::string. Use
5909 target hook to determine if section may have unsafe pointers.
5910 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5913 2010-06-21 Rafael Espindola <espindola@google.com>
5915 * fileread.cc (Input_file::find_fie): New
5916 (Input_file::open): Use Input_file::find_fie.
5917 * fileread.h (Input_file::find_fie): New
5918 * plugin.cc (set_extra_library_path): New.
5919 (Plugin::load): Add set_extra_library_path to the transfer vector.
5920 (Plugin_manager::set_extra_library_path): New.
5921 (Plugin_manager::add_input_file): Use the extra search path if set.
5922 (set_extra_library_path(): New.
5923 * plugin.h (Plugin_manager): Add set_extra_library_path and
5926 2010-06-19 Cary Coutant <ccoutant@google.com>
5928 * layout.cc (gdb_sections): Add .debug_types.
5929 (lines_only_debug_sections): Likewise.
5931 2010-06-18 Rafael Espindola <espindola@google.com>
5933 * plugin.cc (add_input_file,add_input_library)
5934 (Plugin_manager::add_input_file): Make filename arguments const.
5935 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5938 2010-06-16 Doug Kwan <dougkwan@google.com>
5940 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5941 .ARM.attributes section if we have not merged any input
5942 attributes sections.
5944 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5946 * arm.cc: Allow combining objects with no EABI version
5949 2010-06-15 Rafael Espindola <espindola@google.com>
5951 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5953 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5955 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5956 (struct iovec): Correct !HAVE_READV definition.
5958 2010-06-10 Cary Coutant <ccoutant@google.com>
5960 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5961 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5963 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5966 * symtab.h (Symbol::is_placeholder): New member function.
5967 * target-reloc.h (relocate_section): Check for placeholder symbols.
5969 * testsuite/Makefile.am (plugin_test_8): New test.
5970 (plugin_test_9): New test.
5971 * testsuite/Makefile.in: Regenerate.
5973 2010-06-09 Nick Clifton <nickc@redhat.com>
5975 * yyscript.y (input_list_element): Allow strings prefixed with
5976 the '-' character. Treat these as libraries.
5977 * script.cc (script_add_library): New function. Adds a library
5978 specified by "-l<name>" found in an input script.
5979 * script-c.h: Add prototype for script_add_library.
5981 2010-06-07 Doug Kwan <dougkwan@google.com>
5983 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5984 Restrict stub-group size to be within long conditional branch
5985 range when working around cortex-A8 erratum.
5987 2010-06-07 Damien Diederen <dd@crosstwine.com>
5989 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5992 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5996 (Output_section::Input_section_sort_entry::compare_section_ordering):
5997 Change to return non-zero correctly.
5998 (Output_section::Input_section_sort_section_order_index_compare
5999 ::operator()): Change to fix ambiguity in comparisons.
6001 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6003 * gold.h (is_wildcard_string): New function.
6004 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6005 (Layout::layout_eh_frame): Ditto.
6006 (Layout::find_section_order_index): New method.
6007 (Layout::read_layout_from_file): New method.
6008 * layout.h (Layout::find_section_order_index): New method.
6009 (Layout::read_layout_from_file): New method.
6010 (Layout::input_section_position_): New private member.
6011 (Layout::input_section_glob_): New private member.
6012 * main.cc (main): Call read_layout_from_file here.
6013 * options.h (--section-ordering-file): New option.
6014 * output.cc (Output_section::input_section_order_specified_): New
6016 (Output_section::Output_section): Initialize new member.
6017 (Output_section::add_input_section): Add new parameter.
6018 Keep input sections when --section-ordering-file is used.
6019 (Output_section::set_final_data_size): Sort input sections when
6020 section ordering file is specified.
6021 (Output_section::Input_section_sort_entry): Add new parameter.
6023 (Output_section::Input_section_sort_entry::compare_section_ordering):
6025 (Output_section::Input_section_sort_compare::operator()): Change to
6026 consider section_order_index.
6027 (Output_section::Input_section_sort_init_fini_compare::operator()):
6028 Change to consider section_order_index.
6029 (Output_section::Input_section_sort_section_order_index_compare
6030 ::operator()): New method.
6031 (Output_section::sort_attached_input_sections): Change to sort
6032 according to section order when specified.
6033 (Output_section::add_input_section<32, true>): Add new parameter.
6034 (Output_section::add_input_section<64, true>): Add new parameter.
6035 (Output_section::add_input_section<32, false>): Add new parameter.
6036 (Output_section::add_input_section<64, false>): Add new parameter.
6037 * output.h (Output_section::add_input_section): Add new parameter.
6038 (Output_section::input_section_order_specified): New
6040 (Output_section::set_input_section_order_specified): New method.
6041 (Input_section::Input_section): Initialize section_order_index_.
6042 (Input_section::section_order_index): New method.
6043 (Input_section::set_section_order_index): New method.
6044 (Input_section::section_order_index_): New member.
6045 (Input_section::Input_section_sort_section_order_index_compare): New
6047 (Output_section::input_section_order_specified_): New member.
6048 * script-sections.cc (is_wildcard_string): Delete and move modified
6050 (Output_section_element_input::Output_section_element_input): Modify
6051 call to is_wildcard_string.
6052 (Output_section_element_input::Input_section_pattern
6053 ::Input_section_pattern): Ditto.
6054 (Output_section_element_input::Output_section_element_input): Ditto.
6055 * testsuite/Makefile.am (final_layout): New test case.
6056 * testsuite/Makefile.in: Regenerate.
6057 * testsuite/final_layout.cc: New file.
6058 * testsuite/final_layout.sh: New file.
6060 2010-06-01 Rafael Espindola <espindola@google.com>
6062 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6064 2010-06-01 Rafael Espindola <espindola@google.com>
6066 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6067 visibility of symbols.
6069 2010-05-27 Doug Kwan <dougkwan@google.com>
6071 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6072 from start of output section instead of address for a local symbol
6073 in a merged or relaxed section when doing a relocatable link.
6075 2010-05-26 Rafael Espindola <espindola@google.com>
6078 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6079 adding sections the garbage collector removed.
6080 * gold/testsuite/Makefile.am: Add test.
6081 * gold/testsuite/Makefile.in: Regenerate.
6082 * gold/testsuite/plugin_test_7.sh: New.
6083 * gold/testsuite/plugin_test_7_1.c: New.
6084 * gold/testsuite/plugin_test_7_2.c: New.
6086 2010-05-26 Rafael Espindola <espindola@google.com>
6088 * script-sections.cc (Output_section_definition::set_section_addresses):
6089 Check for --section-start.
6091 2010-05-26 Doug Kwan <dougkwan@google.com>
6093 * arm.cc (Arm_scan_relocatable_relocs): New class.
6094 (Target_arm::relocate_special_relocatable): New method.
6095 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6096 (Arm_relocate_functions::thumb_branch_common): Same.
6097 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6098 instead of Default_scan_relocatable_relocs.
6099 * target-reloc.h (relocate_for_relocatable): Let target handle
6100 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6101 * target.h (Sized_target::relocate_special_relocatable): New method.
6103 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6105 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6107 2010-05-23 Doug Kwan <dougkwan@google.com>
6109 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6111 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6112 with a direct branch, not a conditional branch, to a stub.
6113 * merge.cc (Output_merge_base::record_input_section): New method
6115 (Output_merge_data::do_add_input_section): Record input section if
6116 keeps-input-sections flag is set.
6117 (Output_merge_string::do_add_input_section): Ditto.
6118 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6119 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6121 (Output_merge_base::keeps_input_sections,
6122 Output_merge_base::set_keeps_input_sections,
6123 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6125 (Output_merge_base::Input_sections): New type declaration.
6126 (Output_merge_base::input_sections_begin,
6127 Output_merge_base::input_sections_end,
6128 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6129 (Output_merge_base::bool keeps_input_sections_,
6130 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6131 Output_merge_base::input_sections_): New data members.
6132 (Output_merge_data::do_set_keeps_input_sections): New method
6134 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6135 * output.cc (Output_section::Input_section::relobj): Move method
6136 defintion from class declaration to here and handle merge sections.
6137 (Output_section::Input_section::shndx): Ditto.
6138 (Output_section::Output_section): Remove initializations of removed
6139 data members and initialize new data member LOOKUP_MAPS_.
6140 (Output_section::add_input_section): Set keeps-input-sections flag
6141 for a newly created merge output section as appropriate. Adjust code
6142 to use Output_section_lookup_maps class.
6143 (Output_section::add_relaxed_input_section): Adjst code for lookup
6144 maps code refactoring.
6145 (Output_section::add_merge_input_section): Add a new parameter
6146 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6147 class. If adding input section to a newly created merge output
6148 section fails, remove the new merge section.
6149 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6150 Adjust code for use of the Output_section_lookup_maps class.
6151 (Output_section::find_merge_section): Ditto.
6152 (Output_section::build_lookup_maps): New method defintion.
6153 (Output_section::find_relaxed_input_section): Adjust code to use
6154 Output_section_lookup_maps class.
6155 (Output_section::get_input_sections): Export merge sections. Adjust
6156 code to use Output_section_lookup_maps class.
6157 (Output_section:::add_script_input_section): Adjust code to use
6158 Output_section_lookup_maps class. Update lookup maps for merge
6160 (Output_section::discard_states): Use Output_section_lookup_maps.
6161 (Output_section::restore_states): Same.
6162 * output.h (Merge_section_properties): Move class defintion out of
6164 (Output_section_lookup_maps): New class.
6165 (Output_section::Input_section::is_merge_section): New method
6167 (Output_section::Input_section::relobj): Move defintion out of class
6168 defintion. Declare method only.
6169 (Output_section::Input_section::shndx): Ditto.
6170 (Output_section::Input_section::output_merge_base): New method defintion.
6171 (Output_section::Input_section::u2_.pomb): New union field.
6172 (Output_section::Merge_section_by_properties_map,
6173 Output_section::Output_section_data_by_input_section_map,
6174 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6176 (Output_section::add_merge_input_section): Add new parameter
6177 KEEPS_INPUT_SECTIONS.
6178 (Output_section::build_lookup_maps): New method declaration.
6179 (Output_section::merge_section_map_,
6180 Output_section::merge_section_by_properties_map_,
6181 Output_section::relaxed_input_section_map_,
6182 Output_section::is_relaxed_input_section_map_valid_): Remove data
6184 (Output_section::lookup_maps_): New data member.
6186 2010-05-21 Doug Kwan <dougkwan@google.com>
6189 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6190 avoid a compilation error.
6192 2010-05-19 Rafael Espindola <espindola@google.com>
6194 * script-sections.cc (Output_section_definition::allocate_to_segment):
6195 Update the phdrs_list even when the output section is NULL.
6196 * testsuite/Makefile.am: Add test.
6197 * testsuite/Makefile.in: Regenerate.
6198 * testsuite/script_test_9.cc: New.
6199 * testsuite/script_test_9.sh: New.
6200 * testsuite/script_test_9.t: New.
6202 2010-05-19 Doug Kwan <dougkwan@google.com>
6204 * arm.cc (Arm_input_section::original_size): New method.
6205 (Arm_input_section::do_addralign): Add a cast.
6206 (Arm_input_section::do_output_offset): Remove static cast.
6207 (Arm_input_section::original_addralign,
6208 Arm_input_section::original_size_): Change type to uint32_t.
6209 (Arm_input_section::init): Add safe casts for section alignment
6211 (Arm_input_section::set_final_data_size): Do not set address and
6212 offset of stub table.
6213 (Arm_output_section::fix_exidx_coverage): Change use of of
6214 Output_section::Simple_input_section to that of
6215 Output_section::Input_section.
6216 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6217 except for the first pass.
6218 * output.cc (Output_section::get_input_sections): Change type of
6219 input_sections to std::list<Input_section>.
6220 (Output_section::add_script_input_section): Rename from
6221 Output_section::add_simple_input_section. Change type of SIS
6222 parameter from Simple_input_section to Input_section.
6223 * output.h (Output_section::Simple_input_section): Remove class.
6224 (Output_section::Input_section): Change class visibility to public.
6225 (Output_section::Input_section::addralign): Use stored alignments
6226 for special input sections if set.
6227 (Output_section::Input_section::set_addralign): New method.
6228 (Output_section::get_input_sections): Change parameter type from
6229 list of Simple_input_section to list of Input_section.
6230 (Output_section::add_script_input_section): Rename from
6231 Output_section::add_simple_input_section. Change first parameter's
6232 type from Simple_input_section to Input_section and remove the
6233 second and third parameters.
6234 * script-sections.cc (Input_section::Input_section_list): Change
6235 type to list of Output_section::Input_section/
6236 (Input_section_info::Input_section_info): Change parameter type of
6237 INPUT_SECTION to Output_section::Input_section.
6238 (Input_section_info::input_section): Change return type.
6239 (Input_section_info::input_section_): Change type to
6240 Output_section::Input_section.
6241 (Output_section_element_input::set_section_addresses): Adjust code
6242 to use Output_section::Input_section instead of
6243 Output_section::Simple_input_section. Adjust code for renaming
6244 of Output_section::add_simple_input_section.
6245 (Orphan_output_section::set_section_addresses): Ditto.
6247 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6249 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6250 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6252 2010-05-18 Rafael Espindola <espindola@google.com>
6254 * options.cc (General_options::finalize): Handle -nostdlib.
6255 * options.h (nostdlib): New option.
6256 * script.cc (script_add_search_dir): Handle -nostdlib.
6258 2010-05-12 Doug Kwan <dougkwan@google.com>
6260 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6261 attributes section only if there no attributes section after merging.
6262 (Target_arm::merge_object_attributes): Move value of
6263 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6264 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6265 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6266 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6267 and arm_attr_merge_7.stdout.
6268 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6269 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6270 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6271 arm_attr_merge_7b.o): New rules.
6272 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6274 * testsuite/Makefile.in: Regenerate.
6275 * testsuite/arm_attr_merge.sh: New file.
6276 * testsuite/arm_attr_merge_[67][ab].s: Same.
6278 2010-05-05 Nick Clifton <nickc@redhat.com>
6280 * po/es.po: Updated Spanish translation.
6282 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6284 * Makefile.am (install-exec-local): Properly install gold as
6285 default cross linker.
6286 * Makefile.in: Regenerated.
6288 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6289 Nick Clifton <nickc@redhat.com>
6291 * configure.ac (install_as_default): Define and set to false
6292 unless --enable-gold or --enable-gold=both/gold has been
6294 * configure: Regenerate.
6296 * Makefile.am (install-exec-local): Install the executable as
6297 'ld.gold'. If install_as_default is true then also install it as
6299 * Makefile.in: Regenerated.
6301 2010-04-24 Ian Lance Taylor <iant@google.com>
6303 * layout.cc (Layout::layout_reloc): In relocatable link don't
6304 combine reloc sections for grouped sections.
6306 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6308 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6309 sections that are not ordinary to icf.
6310 * icf.cc (get_section_contents): Handle relocation pointing to section
6311 with no object or shndx information.
6312 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6313 * testsuite/Makefile.in: Regenerate.
6314 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6315 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6317 2010-04-22 Ian Lance Taylor <iant@google.com>
6319 * expression.cc (Expression::Expression_eval_info): Add
6320 result_alignment_pointer field.
6321 (Expression::eval_with_dot): Add result_alignment_pointer
6322 parameter. Change all callers.
6323 (Expression::eval_maybe_dot): Likewise.
6324 (class Binary_expression): Add alignment_pointer parameter to
6325 left_value and right_value. Change all callers.
6326 (BINARY_EXPRESSION): Set result alignment.
6327 (class Trinary_expression): Add alignment_pointer parameter to
6328 arg2_value and arg3_value. Change all callers.
6329 (Trinary_cond::value): Set result alignment.
6330 (Max_expression::value, Min_expression::value): Likewise.
6331 (Align_expression::value): Likewise.
6332 * script-sections.cc (class Sections_element): Add dot_alignment
6333 parameter to set_section_addresses virtual function. Update
6335 (class Output_section_element): Likewise.
6336 (Script_sections::create_segments): Add dot_alignment parameter.
6338 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6339 (Script_sections::set_phdrs_clause_addresses): Likewise.
6340 * script-sections.h: Update declarations.
6341 * script.h: Update declarations.
6342 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6344 * testsuite/script_test_3.t: Set large alignment.
6345 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6346 segment has expected alignment.
6348 2010-04-22 Nick Clifton <nickc@redhat.com>
6350 * po/gold.pot: Updated by the Translation project.
6351 * po/vi.po: Updated Vietnamese translation.
6353 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6355 * testsuite/Makefile.am (check_PROGRAMS): Add
6356 icf_virtual_function_folding_test.
6357 * testsuite/Makefile.in: Regenerated.
6359 2010-04-15 Andrew Haley <aph@redhat.com>
6361 * options.h (merge_exidx_entries): New option.
6362 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6363 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6364 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6365 (Target_arm::merge_exidx_entries): New function.
6366 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6367 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6368 to Arm_exidx_fixup constructor.
6369 Add new arg, merge_exidx_entries.
6370 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6371 Arm_output_section::fix_exidx_coverage.
6373 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6375 * icf.cc (get_section_contents): Check for preemptible functions.
6376 Ignore addend when appropriate.
6377 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6379 (add_from_relobj): Check for section folded.
6380 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6381 * symtab.h (should_add_dynsym_entry): Add new parameter.
6382 * target-reloc.h (scan_relocs): Check for section folded.
6383 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6384 Check reloc types for function pointers in shared objects.
6385 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6387 (icf_preemptible_functions_test): New test case.
6388 (icf_string_merge_test): New test case.
6389 * testsuite.Makefile.in: Regenerate.
6390 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6391 bar_glob. Refactor code.
6392 * testsuite/icf_preemptible_functions_test.cc: New file.
6393 * testsuite/icf_preemptible_functions_test.sh: New file.
6394 * testsuite/icf_string_merge_test.cc: New file.
6395 * testsuite/icf_string_merge_test.sh: New file.
6396 * testsuite/icf_virtual_function_folding_test.cc: New file.
6397 * testsuite/icf_virtual_function_folding_test.sh: New file.
6399 2010-04-14 Doug Kwan <dougkwan@google.com>
6401 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6402 for local symbol recounting if we remove a section due to ICF.
6403 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6404 there are no regular objects in input.
6406 2010-04-13 Doug Kwan <dougkwan@google.com>
6408 * arm.cc (Arm_input_section::set_final_data_size): Compute
6409 accurate final data size instead of using current data size.
6411 2010-04-09 Doug Kwan <dougkwan@google.com>
6413 * layout.cc (Layout::choose_output_section): Handle script section
6415 (Layout::make_output_section_for_script): Add section type parameter.
6416 Handle script section types.
6417 * layout.h (Layout::make_output_section_for_script): Add section
6419 * output.cc (Output_section::Output_section): Initialize data member
6421 (Output_section::do_reset_address_and_file_offset): Do not set address
6422 to 0 if section is a NOLOAD section.
6423 * output.h (Output_section::is_noload): New method.
6424 (Output_section::set_is_noload): Ditto.
6425 (Output_section::is_noload_): New data member.
6426 * script-c.h (Script_section_type): New enum type.
6427 (struct Parser_output_section_header): Add new file section_type.
6428 * script-sections.cc (Sections_element::output_section_name): Add
6429 parameter for returning script section type.
6430 (Output_section_definition::output_section_name): Ditto.
6431 (Output_section_definition::section_type)P; New method.
6432 (Output_section_definiton::script_section_type_name): Ditto.
6433 (Output_section_definition::script_section_type_): New data member.
6434 (Output_section_definition::Output_section_definition): Initialize
6435 data member Output_section_definition::script_section_type_.
6436 (Output_section_definition::create_sections): Pass script section type
6437 to Layout::make_output_section_for_script.
6438 (Output_section_definition::output_section_name): Return script
6439 section type to caller.
6440 (Output_section_definition::set_section_address): Do not advance
6441 dot value and load address if section type is NOLOAD. Set address
6442 of NOLOAD sections regardless of section flags.
6443 (Output_section_definition::print): Print section type if it is
6444 not SCRIPT_SECTION_TYPE_NONE.
6445 (Output_section_definition::section_type): New method.
6446 (Output_section_definition::script_section_type_name): Ditto.
6447 (Script_sections::output_section_name): Add new parameter
6448 PSECTION_TYPE for returning script section type. Pass it to
6449 section elements. Handle discard sections.
6450 (Sort_output_sections::operator()): Handle NOLOAD sections.
6451 * script-sections.h (Script_sections::Section_type): New enum type.
6452 (Script_sections::output_section_name): Add a new parameter for
6453 returning script section type.
6454 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6456 * yyscript.y (union): Add new field SECTION_TYPE.
6457 (COPY, DSECT, INFO, NOLOAD): New tokens.
6458 (opt_address_and_section_type): Change type to output_section_header.
6459 (section_type): New non-terminal
6460 (section_header): Handle section type.
6461 (opt_address_and_section_type): Return section type value.
6463 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6465 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6466 * testsuite/plugin_common_test_2.c (foo): Likewise.
6468 2010-04-08 Doug Kwan <dougkwan@google.com>
6470 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6472 * output.cc (Output_section::add_merge_input_section): Simplify
6473 code and return status of Output_merge_base::add_input_section.
6474 Update merge section map only if Output_merge_base::add_input_section
6477 2010-04-07 Doug Kwan <dougkwan@google.com>
6479 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6480 if section is marked as containing instructions but has no mapping
6482 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6483 correct section index.
6484 (Arm_relobj::find_linked_text_section): Ditto.
6486 2010-04-07 Cary Coutant <ccoutant@google.com>
6488 * archive.cc (include_member): Destroy Read_symbols_data object before
6490 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6491 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6492 (Read_symbols_data::~Read_symbols_data) New destructor.
6493 (Section_relocs::Section_relocs) New constructor.
6494 (Section_relocs::~Section_relocs) New destructor.
6495 (Read_relocs_data::Read_relocs_data) New constructor.
6496 (Read_relocs_data::~Read_relocs_data) New destructor.
6497 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6498 pointers to NULL after deleting.
6500 2010-04-07 Doug Kwan <dougkwan@google.com>
6502 * arm.cc: Replace "endianity" with "endianness" in comments.
6503 (Arm_exidx_cantunwind): Ditto.
6504 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6505 (Arm_relobj::merge_flags_and_attributes): New method.
6506 (Arm_relobj::merge_flags_and_attributes_): New data member.
6507 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6508 (Arm_relobj::scan_sections_for_stubs): Ditto.
6509 (Arm_relobj::do_read_symbols): Check to see if we really want to
6510 merge processor-specific flags and attributes. Exit early if
6511 an object is empty except for section names and the undefined symbol.
6512 (Target_arm::do_finalize_sections): Move check for ELF format to
6513 Arm_relobj::do_read_symbols. Merge processor specific flags and
6514 attributes from a regular object only when we have determined that
6515 it is aapropriate. Do not create an .ARM.attributes section in
6516 output if there is no regular input object.
6517 (Target_arm::merge_processor_specific_flags): Check
6518 --warn-mismatch before printing any error.
6519 (Target_arm::merge_object_attributes): Ditto.
6520 * gold.cc (queue_middle_tasks): Handle the case in which there is
6521 no regular object in input.
6522 * options.cc (General_options::parse_EB): New method.
6523 (General_options::parse_EL): Same.
6524 (General_options::General_options): Initialize endianness_.
6525 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6527 (General_options::Endianness): New enum.
6528 (General_options::endianness): New method.
6529 (General_options::endianness_): New data member.
6530 * parameters.cc (Parameters::set_options): Check target endianness.
6531 (Parameters::set_target_once): Ditto.
6532 (Parameters::check_target_endianness): New method.
6533 (parameters_force_valid_target): If either -EL or -EB is specified,
6534 use it to define endianness of default target.
6535 * parameters.h (Parameters::check_target_endianness): New method
6537 * target.h (class Target): Change "endianity" to "endianness"
6540 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6542 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6543 * configure: Regenerate.
6544 * Makefile.in: Regenerate.
6545 * testsuite/Makefile.in: Regenerate.
6547 2010-04-06 Cary Coutant <ccoutant@google.com>
6550 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6551 prevailing definitions of common symbols.
6552 * testsuite/plugin_test_6.sh: New test case.
6553 * testsuite/plugin_common_test_1.c: New test case.
6554 * testsuite/plugin_common_test_2.c: New test case.
6555 * testsuite/Makefile.am (plugin_test_6): New test case.
6556 * testsuite/Makefile.in: Regenerate.
6558 2010-04-06 Nick Clifton <nickc@redhat.com>
6560 * po/vi.po: New Vietnamese translation.
6562 2010-03-30 Doug Kwan <dougkwan@google.com>
6564 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6566 2010-03-25 Doug Kwan <dougkwan@google.com>
6568 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6569 to avoid a conversion warning on a 32-bit host.
6571 2010-03-24 Ian Lance Taylor <iant@google.com>
6573 * testsuite/script_test_3.t: Add a TLS segment.
6574 * testsuite/Makefile.am (check_PROGRAMS): Add
6575 tls_phdrs_script_test.
6576 (tls_phdrs_script_test_SOURCES): Define.
6577 (tls_phdrs_script_test_DEPENDENCIES): Define.
6578 (tls_phdrs_script_test_LDFLAGS): Define.
6579 (tls_phdrs_script_test_LDADD): Define.
6580 * testsuite/Makefile.in: Rebuild.
6582 2010-03-23 Cary Coutant <ccoutant@google.com>
6584 * fileread.cc (find_or_make_view): Fix comment.
6586 2010-03-23 Ian Lance Taylor <iant@google.com>
6588 * script-sections.cc (class Orphan_section_placement): Define
6589 PLACE_TLS and PLACE_TLS_BSS.
6590 (Orphan_section_placement::Orphan_section_placement): Initialize
6592 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6593 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6594 (tls_script_test_SOURCES): Define.
6595 (tls_script_test_DEPENDENCIES): Define.
6596 (tls_script_test_LDFLAGS): Define.
6597 (tls_script_test_LDADD): Define.
6598 * testsuite/Makefile.in: Rebuild.
6600 2010-03-22 Doug Kwan <dougkwan@google.com>
6602 * arm.cc (Arm_relocate_functions::abs8,
6603 Arm_relocate_functions::abs16): Use correct check for overflow
6604 specified in the ARM ELF specs.
6605 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6606 target of a BLX instruction specially.
6607 (Reloc_stub::stub_type_for_reloc): Ditto.
6608 (Relocate::relocate): Use symbolic names instead of numeric relocation
6609 codes to report error.
6610 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6612 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6613 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6614 thumb2_blx_out_of_range.stdout
6615 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6616 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6617 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6618 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6619 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6620 thumb2_blx_in_range, thumb2_blx_in_range.o,
6621 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6622 thumb2_blx_out_of_range.o): New rules.
6623 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6624 thumb2_blx_in_range and thumb2_blx_out_of_range.
6625 * testsuite/Makefile.in: Regenerate.
6626 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6627 * testsuite/thumb_blx_in_range.s: New file.
6628 * testsuite/thumb_blx_out_of_range.s: New file.
6630 2010-03-22 Rafael Espindola <espindola@google.com>
6632 * archive.cc (Should_include): Move to archive.h.
6633 (should_include_member): Make it a member of Archive.
6635 (Add_lib_group_symbols): New.
6636 * archive.h: Include options.h.
6637 (Archive_member): Moved from Archive.
6638 (Should_include): Moved from archive.cc.
6640 (Add_lib_group_symbols): New.
6641 * dynobj.cc (do_should_include_member): New.
6642 * dynobj.h (do_should_include_member): New.
6643 * gold.cc (queue_initial_tasks): Update call to queue.
6644 * main.cc (main): Print lib group stats.
6645 * object.cc (do_should_include_member): New.
6646 * object.h: Include archive.h.
6647 (Object::should_include_member): New.
6648 (Object::do_should_include_member): New.
6649 (Sized_relobj::do_should_include_member): New.
6650 * options.cc (General_options::parse_start_lib): New.
6651 (General_options::parse_end_lib): New.
6652 (Input_arguments::add_file): Handle lib groups.
6653 (Input_arguments::start_group): Check we are not in a lib.
6654 (Input_arguments::start_lib): New.
6655 (Input_arguments::end_lib): New.
6656 * options.h (General_options): Add start_lib and end_lib.
6657 (Input_argument::lib_): New.
6658 (Input_argument::lib): New.
6659 (Input_argument::is_lib): New.
6660 (Input_file_lib): New.
6661 (Input_arguments::in_lib_): New.
6662 (Input_arguments::in_lib): New.
6663 (Input_arguments::start_lib): New.
6664 (Input_arguments::end_lib_): New.
6665 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6666 in unused members as preempted.
6667 (Sized_pluginobj::do_should_include_member): New.
6668 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6669 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6671 (Read_symbols::do_whole_lib_group): New.
6672 (Read_symbols::do_lib_group): New.
6673 (Read_symbols::do_read_symbols): Handle lib groups.
6674 (Read_symbols::get_name): Handle lib groups.
6675 * readsyms.h (Read_symbols): Add an archive member pointer.
6676 (Read_symbols::do_whole_lib_group): New.
6677 (Read_symbols::do_lib_group): New.
6678 (Read_symbols::member_): New.
6679 * script.cc (read_input_script): Update call to queue_soon.
6681 2010-03-19 Doug Kwan <dougkwan@google.com>
6683 * arm.cc (Stub_table::Stub_table): Initialize new data members
6684 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6685 (Stub_table::add_reloc_stub): Assign stub offset and update
6686 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6687 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6689 (Stub_table::update_data_size_and_addralign): Use
6690 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6691 instead of going over all reloc stubs.
6692 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6693 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6694 Stringpool_template::offset_ to size of Stringpool_char.
6695 (Stringpool_template::new_key_offset): Remove code to initialize
6696 Stringpool_template::offset_.
6697 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6698 Stringpool_template::offset_ to zero.
6700 2010-03-15 Doug Kwan <dougkwan@google.com>
6702 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6704 (Stringpool_template::new_key_offset): New method.
6705 (Stringpool_template::add_string): Assign offsets when adding new
6707 (Stringpool_template::set_string_offsets): Do not set string offsets
6708 when not optimizing.
6709 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6711 (Chunked_vector::clear): Clear size_.
6712 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6713 (Chunked_vector::size): Return size_.
6714 (Chunked_vector::push_back): Use size_ to find insert position.
6715 (Chunked_vector::size_): New data member.
6716 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6717 (Stringpool_template::new_key_offset): New method declaration.
6718 (Stringpool_template::offset_): New data member.
6720 2010-03-15 Rafael Espindola <espindola@google.com>
6722 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6723 Add_symbols' constructor.
6724 * readsyms.h (Add_symbols): Remove the input_group member.
6726 2010-03-10 Ian Lance Taylor <iant@google.com>
6728 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6729 target to ask whether a reference to a symbol requires a stack
6731 * target.h (Target::is_call_to_non_split): New function.
6732 (Target::do_is_call_to_non_split): Declare virtual function.
6733 * target.cc: Include "symtab.h".
6734 (Target::do_is_call_to_non_split): New function.
6735 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6737 2010-03-10 Cary Coutant <ccoutant@google.com>
6739 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6740 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6741 (File_read::open[2]): Add whole_file_view_ to list of views.
6742 (File_read::make_view): Remove test of whole_file_view_.
6743 (File_read::find_or_make_view): Create whole_file_view_ if
6745 (File_read::clear_views): Replace bool parameter with enum;
6746 adjust all callers. Don't delete views with permanent data;
6747 do delete cached views and views from archives if
6748 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6749 if clearing the corresponding view.
6750 * fileread.h (File_read::Clear_views_mode): New enum.
6751 (File_read::View::is_permanent_view): New method.
6752 (File_read::clear_views): Replace bool parameter
6753 with enum; adjust all callers.
6754 * options.h (General_options): Change keep_files_mapped option;
6755 add map_whole_files.
6756 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6758 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6761 2010-03-10 David S. Miller <davem@davemloft.net>
6763 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6765 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6767 * icf.cc (get_section_contents): Add '@' marker after processing the
6770 2010-03-08 Doug Kwan <dougkwan@google.com>
6772 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6773 due to a conversion warning.
6774 (Arm_relobj::update_output_local_symbol_count): Check for local
6775 symbol with unset output index.
6777 2010-03-05 Ian Lance Taylor <iant@google.com>
6779 * options.h (class General_options): Add --spare-dynamic-tags.
6780 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6781 --spare-dynamic-tags.
6783 2010-03-05 Ian Lance Taylor <iant@google.com>
6785 * incremental.cc: Include "libiberty.h".
6787 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6789 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6790 function, is_info_ member.
6791 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6792 (Versions::Versions): Update caller.
6793 (Versions::define_base_version): Likewise.
6794 (Versions::add_def): Likewise.
6796 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6798 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6799 (Scan::possible_function_pointer_reloc): New function.
6800 (Scan::local_reloc_may_be_function_pointer): Change to call
6801 possible_function_pointer_reloc.
6802 (Scan::global_reloc_may_be_function_pointer): Ditto.
6803 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6804 relocations in ".data.rel.ro._ZTV" section.
6805 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6806 * testsuite/icf_safe_so_test.cc: Ditto.
6807 * testsuite/icf_safe_test.cc: Ditto.
6808 * testsuite/icf_safe_test.sh: Ditto.
6810 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6811 Ian Lance Taylor <iant@google.com>
6813 * target-reloc.h (relocate_section): Check the symbol table index
6814 for -1U before setting the local symbol index.
6815 (scan_relocatable_relocs): If copying the relocation, record that
6816 the local symbol is required.
6817 * object.h (Symbol_value::is_output_symtab_index_set): New
6819 (Symbol_value::may_be_discarded_from_output_symtab): New
6821 (Symbol_value::has_output_symtab_entry): New function.
6822 (Symbol_value::needs_output_symtab_entry): Remove.
6823 (Symbol_value::output_symtab_index): Make sure the symbol index is
6825 (Symbol_value::set_output_symtab_index): Make sure the symbol
6826 index is not set. Make sure the new index is valid.
6827 (Symbol_value::set_must_have_output_symtab_entry): New function.
6828 (Symbol_value::has_output_dynsym_entry): New function.
6829 (Symbol_value::set_output_dynsym_index): Make sure the new index
6831 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6832 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6833 local symbol if permitted.
6834 (Sized_relobj::do_finalize_local_symbols): Call
6835 is_output_symtab_index_set rather than needs_output_symtab_entry.
6836 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6837 rather than needs_output_symtab_entry. Call
6838 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6839 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6840 is_output_symtab_index_set rather than needs_output_symtab_entry.
6841 * testsuite/discard_locals_relocatable_test.c: New file.
6842 * testsuite/discard_locals_test.sh: Test -r.
6843 * testsuite/Makefile.am (check_DATA): Add
6844 discard_locals_relocatable_test1.syms,
6845 discard_local_relocatable_test2.syms.
6846 (MOSTLYCLEANFILES): Likewise. Also add
6847 discard_locals_relocatable_test1.lout and
6848 discard_locals_relocatable_test2.out.
6849 (discard_locals_relocatable_test1.syms): New target.
6850 (discard_locals_relocatable_test.o): New target.
6851 (discard_locals_relocatable_test1.out): New target.
6852 (discard_locals_relocatable_test2.syms): New target.
6853 (discard_locals_relocatable_test2.out): New target.
6854 (various): Add missing ../ld-new dependencies.
6855 * testsuite/Makefile.in: Rebuild.
6857 2010-03-03 Nick Clifton <nickc@redhat.com>
6859 * po/fi.po: New Finnish translation.
6861 2010-03-01 Doug Kwan <dougkwan@google.com>
6863 * layout.cc (Layout::Layout): Force section types of .init_array*,
6864 .preinit_array* and .fini_array* sections.
6865 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6866 Fix check of return value of std::string::find.().
6867 (Output_section::Input_section_sort_compare::operator()): Remove
6868 comment about .init_array.
6869 (Output_section::Input_section_sort_init_fini_compare::operator()):
6871 (Output_section::sort_attached_input_sections): Handle .init_array
6872 and .fini_array specially.
6873 * output.h (Output_section::Inut_section_sort_compare): Update
6875 (Output_section::Input_section_sort_init_fini_compare): New struct.
6877 2010-02-26 Doug Kwan <dougkwan@google.com>
6879 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6880 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6881 * testsuite/debug_msg.sh: Avoid matching source line number for
6882 use of global variable undef_int.
6884 2010-02-26 Doug Kwan <dougkwan@google.com>
6886 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6887 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6888 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6889 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6890 * options.cc (General_options::General_options): Initialize member
6892 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6893 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6894 and rm_no_fix_v4bx.stdout
6895 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6896 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6897 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6898 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6899 and arm_no_fix_v4bx.
6900 * Makefile.in: Regenerate.
6901 * testsuite/arm_fix_v4bx.s: New file.
6902 * testsuite/arm_fix_v4bx.sh: Ditto.
6904 2010-02-24 Doug Kwan <dougkwan@google.com>
6906 * arm.cc (Target_arm::got_section): Make the .got section the first
6907 non RELRO section in the data segment.
6908 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6909 suffixes of section names.
6911 2010-02-24 Doug Kwan <dougkwan@google.com>
6913 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6914 flags and attributes merging if an input file is a binary file.
6915 * fileread.cc (Input_file::open): Record format of original file.
6916 * fileread.h (Input_file::Format): New enum type.
6917 (Input_file::Input_file): Initialize data member format_.
6918 (Input_file::format): New method definition.
6919 (Input_file::format_):: New data member.
6921 2010-02-24 Doug Kwan <dougkwan@google.com>
6923 * arm.cc (Arm_output_data_got): New class.
6924 (ARM_TCB_SIZE): New constant
6925 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6926 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6927 If user uses a script with a SECTIONS clause, issue only a warning
6928 for a misplaced EXIDX input section. Otherwise, issue an error.
6929 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6931 (Target_arm::got_mode_index_entry): Handle static linking.
6932 (Target_arm::Scan::local): Ditto.
6933 (Target_arm::Scan::global): Ditto.
6934 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6935 all incorrectly implemented relocations.
6936 (Target_arm::fix_exidx_coverage): Pass layout to
6937 Arm_output_section::fix_exidx_coverage.
6938 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6939 from ".ARM.exidx." and ".ARM.extab.".
6941 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6943 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6944 section if it does not already exist.
6945 * attributes.cc (Attributes_section_data::Attributes_section_data):
6946 Don't crash if size is zero.
6948 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6949 Ian Lance Taylor <iant@google.com>
6951 * gold.cc (queue_middle_tasks): If no input files were opened,
6953 * workqueue.h (Task_function::Task_function): Assert that there is
6956 2010-02-22 Doug Kwan <dougkwan@google.com>
6958 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6959 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6960 types to avoid warnings due to different uint64_t implementations
6963 2010-02-21 Doug Kwan <dougkwan@google.com>
6965 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6966 handling of the maximum backward branch offset.
6967 (Arm_relocate_functions::thumb_branch_common): Ditto.
6968 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6969 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6970 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6971 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6972 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6973 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6974 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6975 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6976 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6977 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6978 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6979 thumb2_bl_out_of_range.o): New rules.
6980 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6981 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6982 thumb2_bl_out_of_range
6983 * testsuite/Makefile.in: Regenerate.
6984 * testsuite/arm_bl_in_range.s: New file.
6985 * testsuite/arm_bl_out_of_range.s: Ditto.
6986 * testsuite/arm_branch_in_range.sh: Ditto.
6987 * testsuite/arm_branch_range.t: Ditto.
6988 * testsuite/thumb2_branch_range.t: Ditto.
6989 * testsuite/thumb_bl_in_range.s: Ditto.
6990 * testsuite/thumb_bl_out_of_range.s: Ditto.
6991 * testsuite/thumb_branch_range.t: Ditto.
6993 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6995 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6996 Add reloc offset information.
6997 * icf.cc (get_section_contents): Change iterators to point to the new
6998 vectors. Add reloc offset information to the contents.
6999 * icf.h (Icf::Sections_reachable_info): New typedef.
7000 (Icf::Sections_reachable_list): New typedef.
7001 (Icf::Offset_info): New typedef.
7002 (Icf::Reloc_info): New struct typedef.
7003 (Icf::Reloc_info_list): New typedef.
7004 (Icf::symbol_reloc_list): Delete method.
7005 (Icf::addend_reloc_list): Delete method.
7006 (Icf::section_reloc_list): Delete method.
7007 (Icf::reloc_info_list): New method.
7008 (Icf::reloc_info_list_): New member.
7010 2010-02-19 Doug Kwan <dougkwan@google.com>
7012 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7013 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7014 * arm.cc (Arm_relocation_functions): New forward declaration.
7015 (Target_arm::Target_arm): Initialize new data members
7016 got_mod_index_offset_ and tls_base_symbol_defined_.
7017 (Target_arm::Relocate::relocate_tls): New method.
7018 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7019 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7021 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7022 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7023 (Target_arm::got_mod_index_offset_,
7024 Target_arm::tls_base_symbol_defined_): New data members.
7025 (Target_arm::Scan::local, Target::Scan::global,
7026 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7029 2010-02-18 Doug Kwan <dougkwan@google.com>
7031 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7032 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7033 text section as a parameter becuase some broken tools may not set
7034 the link in section header.
7035 (Target_arm::has_got_section): New method.
7036 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7037 without any mapping symbol as data only. Remove warning.
7038 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7039 link in its section header, try to discover the link by inspecting the
7040 REL31 relocation at the beginning of the section.
7041 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7043 (Target_arm::Scan::global): Treat any reference to the symbol
7044 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7046 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7048 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7049 (Scan::global_reloc_may_be_function_pointer): New function.
7050 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7051 (Scan::global_reloc_may_be_function_pointer): New function.
7052 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7053 (Scan::global_reloc_may_be_function_pointer): New function.
7054 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7055 (Scan::global_reloc_may_be_function_pointer): New function.
7056 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7057 (Scan::global_reloc_may_be_function_pointer): New function.
7058 (Scan::possible_function_pointer_reloc): New function.
7059 (Target_x86_64::can_check_for_function_pointers): New function.
7060 * gc.h (gc_process_relocs): Scan relocation types to determine if
7061 function pointers were taken for targets that support it.
7062 * icf.cc (Icf::find_identical_sections): Include functions for
7063 folding in safe ICF whose pointer is not taken.
7064 * icf.h (Secn_fptr_taken_set): New typedef.
7065 (fptr_section_id_): New member.
7066 (section_has_function_pointers): New function.
7067 (set_section_has_function_pointers): New function.
7068 (check_section_for_function_pointers): New function.
7069 * options.h: Fix comment for safe ICF option.
7070 * target.h (can_check_for_function_pointers): New function.
7071 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7072 Modify icf_safe_test for X86-64.
7073 * testsuite/Makefile.in: Regenerate.
7074 * testsuite/icf_safe_so_test.cc: New file.
7075 * testsuite/icf_safe_so_test.sh: New file.
7076 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7077 (main): Change to take pointer to function kept_func_3.
7078 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7079 folding is done correctly for X86-64.
7081 2010-02-12 David S. Miller <davem@davemloft.net>
7083 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7084 is_symbolless parameter.
7085 (Output_reloc<SHT_REL>::is_symbolless): New.
7086 (Output_reloc<SHT_REL>::is_symbolless_): New.
7087 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7088 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7089 (Output_reloc<SHT_RELA>::is_symbolless): New.
7090 (Output_data_reloc::add_global): Handle is_symbolless.
7091 (Output_data_reloc::add_global_relative): Likewise.
7092 (Output_data_reloc::add_local): Likewise.
7093 (Output_data_reloc::add_local_relative): Likewise.
7094 (Output_data_reloc::add_symbolless_global_addend): New.
7095 (Output_data_reloc::add_symbolless_local_addend): New.
7096 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7098 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7099 instead of ->is_relative_
7100 (Output_reloc::write): Likewise.
7101 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7102 (Output_reloc::write_rel): Simplify.
7104 * sparc.cc (Target_sparc::Scan::local): Use
7105 ->add_symbolless_local_addend as needed.
7106 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7107 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7108 based upon relocation offset.
7110 2010-02-11 Doug Kwan <dougkwan@google.com>
7112 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7113 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7114 beginning of function.
7115 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7116 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7117 parameter is_32bit in calls to should_apply_static_reloc.
7118 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7119 (check_DATA): Add arm_abs_global.stdout.
7120 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7121 arm_abs_global.stdout): New rules.
7122 (MOSTLLYCLEANFILES): Add arm_abs_global
7123 * Makefile.in: Regenerate.
7124 * testsuite/arm_abs_global.s: New file.
7125 * testsuite/arm_abs_global.sh: Ditto.
7126 * testsuite/arm_abs_lib.s: Ditto.
7128 2010-02-11 Ian Lance Taylor <iant@google.com>
7130 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7132 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7133 Allocate_commons_task first.
7134 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7135 task, rather than symtab_lock_.
7136 (Gc_process_relocs::~Gc_process_relocs): New function.
7137 (Gc_process_relocs::is_runnable): Check this_blocker_.
7138 (Gc_process_relocs::locks): Use next_blocker_ rather than
7140 (Scan_relocs::~Scan_relocs): New function.
7141 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7143 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7145 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7146 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7147 constructor accordingly.
7148 (class Gc_process_relocs): Likewise.
7149 (class Scan_relocs): Likewise.
7150 * common.h (class Allocate_commons_task): Remove symtab_lock_
7151 field, and corresponding constructor parameter.
7152 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7154 (Allocate_commons_task::locks): Likewise.
7156 2010-02-11 Ian Lance Taylor <iant@google.com>
7158 * gold-threads.h (class Once): Define.
7159 (class Initialize_lock): Rewrite as child of Once.
7160 * gold-threads.cc (class Once_initialize): Define.
7161 (once_pointer_control): New static variable.
7162 (once_pointer, once_arg): New static variables.
7163 (c_run_once): New static function.
7164 (Once::Once, Once::run_once, Once::internal_run): New functions.
7165 (class Initialize_lock_once): Remove.
7166 (initialize_lock_control): Remove.
7167 (initialize_lock_pointer): Remove.
7168 (initialize_lock_once): Remove.
7169 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7170 (Initialize_lock::initialize): Rewrite.
7171 (Initialize_lock::do_run_once): New function.
7172 * archive.cc (Archive::interpret_header): Only clear name if it is
7174 * fileread.cc: Include "gold-threads.h"
7175 (file_counts_lock): New static variable.
7176 (file_counts_initialize_lock): Likewise.
7177 (File_read::release): Only increment counts when using --stats.
7178 Use a lock around the increment.
7179 * parameters.cc (class Set_parameters_target_once): Define.
7180 (set_parameters_target_once): New static variable.
7181 (Parameters::Parameters): Move here from parameters.h.
7182 (Parameters::set_target): Rewrite.
7183 (Parameters::set_target_once): New function.
7184 (Parameters::clear_target): Move here and rewrite.
7185 * parameters.h (class Parameters): Update declarations. Add
7186 set_parameters_target_once_ field.
7187 (Parameters::Parameters): Move to parameters.cc.
7188 (Parameters::clear_target): Likewise.
7189 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7191 (Start_group::~Start_group): New function.
7192 (Start_group::is_runnable): New function.
7193 (Start_group::locks, Start_group::run): New functions.
7194 (Finish_group::run): Change saw_undefined to size_t.
7195 * readsyms.h (class Start_group): Define.
7196 (class Finish_group): Change saw_undefined_ field to size_t.
7197 (Finish_group::Finish_group): Remove saw_undefined and
7198 this_blocker parameters. Change all callers.
7199 (Finish_group::set_saw_undefined): New function.
7200 (Finish_group::set_blocker): New function.
7201 * symtab.h (class Symbol_table): Change saw_undefined to return
7202 size_t. Change saw_undefined_ field to size_t.
7203 * target-select.cc (Set_target_once::do_run_once): New function.
7204 (Target_selector::Target_selector): Initialize set_target_once_
7205 field. Don't initialize lock_ and initialize_lock_ fields.
7206 (Target_selector::instantiate_target): Rewrite.
7207 (Target_selector::set_target): New function.
7208 * target-select.h (class Set_target_once): Define.
7209 (class Target_selector): Update declarations. Make
7210 Set_target_once a friend. Remove lock_ and initialize_lock_
7211 fields. Add set_target_once_ field.
7213 2010-02-10 Ian Lance Taylor <iant@google.com>
7215 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7217 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7218 (queue_middle_tasks): Add all blockers before queueing any tasks.
7219 (queue_final_tasks): Likewise.
7220 * token.h (Task_token::add_blockers): New function.
7221 * object.h (Input_objects::number_of_relobjs): New function.
7223 2010-02-10 Ian Lance Taylor <iant@google.com>
7225 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7226 shared, not if not position independent.
7227 * x86_64.cc (Relocate::relocate_tls): Likewise.
7228 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7229 (tls_pie_pic_test): New target.
7230 * testsuite/Makefile.in: Rebuild.
7232 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7233 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7234 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7235 * testsuite/Makefile.in: Rebuild.
7237 2010-02-09 David S. Miller <davem@davemloft.net>
7239 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7240 R_SPARC_RELATIVE using ->add_local_relative().
7241 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7243 * output.h (Output_data_dynamic::add_section_size): New method
7244 that takes two Output_data objects.
7245 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7246 entry param. Handle it in initializers.
7247 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7248 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7249 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7251 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7252 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7253 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7254 for dynrel_includes_plt.
7255 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7256 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7257 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7259 (Target_sparc::do_finalize_sections): Update to pass true for
7260 dynrel_includes_plt.
7261 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7262 output before .rela.plt
7263 (Target_powerpc::do_finalize_sections): Update to pass true for
7264 dynrel_includes_plt when 32-bit.
7266 2010-02-08 Doug Kwan <dougkwan@google.com>
7268 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7270 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7271 Arm_relobj::scan_section_for_cortex_a8_stubs,
7272 Arm_relobj::do_relocation_section): Instead of calling
7273 Output_section::output_address, use faster
7274 Arm_relobj::simple_input_section_output_address.
7276 2010-02-08 David S. Miller <davem@davemloft.net>
7278 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7279 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7280 relocation helper function.
7282 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7283 just like R_SPARC_GOT{10,13,22}.
7284 (Target_sparc::Scan::local): Likewise.
7285 (Target_sparc::Relocate:relocate): Likewise.
7287 2010-02-06 Ian Lance Taylor <iant@google.com>
7289 * configure.ac: Rewrite targetobjs duplicate removal code to use
7290 only shell constructs.
7291 * configure: Rebuild.
7293 2010-02-05 Doug Kwan <dougkwan@google.com>
7296 * arm.cc (Arm_relobj::section_is_scannable): New method.
7297 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7298 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7300 2010-02-04 Doug Kwan <dougkwan@google.com>
7303 * arm-reloc-property.cc (cstdio): Include.
7304 * configure.ac (targetobjs): Remove duplicates.
7305 * configure: Regenerate.
7306 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7307 big and little endian version for a given address size.
7309 2010-02-03 Doug Kwan <dougkwan@google.com>
7311 * arm-reloc-property.cc
7312 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7314 * arm-reloc-property.h
7315 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7316 New method definition.
7317 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7319 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7321 (GOT_PREL): Change implemented to Y.
7322 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7323 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7324 (Arm_relocate_functions::movw_abs_nc): Remove method.
7325 (Arm_relocate_functions::movt_abs): Ditto.
7326 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7327 (Arm_relocate_functions::thm_movt_abs): Ditto.
7328 (Arm_relocate_functions::movw_rel_nc): Ditto.
7329 (Arm_relocate_functions::movw_rel): Ditto.
7330 (Arm_relocate_functions::movt_rel): Ditto.
7331 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7332 (Arm_relocate_functions:thm_movw_rel): Ditto.
7333 (Arm_relocate_functions:thm_movt_rel): Ditto.
7334 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7335 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7336 New method definitions.
7337 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7338 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7339 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7340 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7341 (Target_arm::Relocate::relocate): Check for non-static or
7342 unimplemented relocation code and exit early. Change calls to
7343 Target_arm::reloc_uses_thumb_bit and
7344 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7345 instead. Refactor code to handle similar relocations to increase
7346 code sharing. Remove check for unsupported relocation code in switch
7348 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7349 relocation property table to find out size. Change error message to
7350 print out the name of a relocation code instead of the numeric value.
7351 (Target_arm::scan_reloc_for_stub): Use relocation property table
7352 instead of calling Target_arm::reloc_uses_thumb_bit().
7354 2010-02-02 Doug Kwan <dougkwan@google.com>
7356 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7357 types of relaxed input section.
7359 2010-02-02 Doug Kwan <dougkwan@google.com>
7361 * Makefile.am (HFILES): Add arm-reloc-property.h.
7363 (TARGETSOURCES): Add arm-reloc-property.cc
7364 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7365 (libgold_a_SOURCES): $(DEFFILES)
7366 * Makefile.in: Regenerate.
7367 * arm-reloc-property.cc: New file.
7368 * arm-reloc-property.h: New file.
7369 * arm-reloc.def: New file.
7370 * arm.cc: Update comments.
7371 (arm-reloc-property.h): New included header.
7372 (arm_reloc_property_table): New global variable.
7373 (Target_arm::do_select_as_default_target): New method definition.
7374 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7375 arm-reloc-property to targ_extra_obj.
7376 * parameters.cc (set_parameters_target): Call
7377 Target::select_as_default_target().
7378 * target.h (Target::select_as_default_target): New method definition.
7379 (Target::do_select_as_default_target): Same.
7381 2010-02-01 Doug Kwan <dougkwan@google.com>
7383 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7384 first_output_text_section_.
7385 (Arm_exidx_fixup::first_output_text_section): New method definition.
7386 (Arm_exidx_fixup::first_output_text_section_): New data member.
7387 (Arm_exidx_fixup::process_exidx_section): Record the first text
7388 output section seen.
7389 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7390 and entsize in output section header.
7392 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7394 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7395 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7396 (Arm_relocate_functions::thm_alu11): New Method.
7397 (Arm_relocate_functions::thm_pc8): New Method.
7398 (Arm_relocate_functions::thm_pc12): New Method.
7399 (Target_arm::Scan::local): Handle the relocations.
7400 (Target_arm::Scan::global): Likewise.
7401 (Target_arm::Relocate::relocate): Likewise.
7402 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7404 2010-01-29 Doug Kwan <dougkwan@google.com>
7406 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7407 of relocation types as ld.
7409 2010-01-29 Doug Kwan <dougkwan@google.com>
7411 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7413 (Arm_relocate_functions::thumb_branch_common): Ditto.
7414 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7415 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7416 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7417 Arm_relocate_functions::jump24): Remove.
7418 (Target_arm::Relocate::relocate): Adjust code to call
7419 Arm_relocation_functions::arm_branch_common and
7420 Arm_relocation_functions::thumb_branch_common instead of their removed
7421 wrappers. Merge switch-cases together to reduce source code size.
7423 2010-01-29 Doug Kwan <dougkwan@google.com>
7425 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7426 output_local_symbol_count_needs_update_.
7427 (Arm_relobj::output_local_symbol_count_needs_update,
7428 Arm_relobj::set_output_local_symbol_count_needs_update,
7429 Arm_relobj::update_output_local_symbol_count): New methods.
7430 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7432 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7433 of pointed function as in a R_ARM_PREL31 relocation.
7434 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7435 for output local symbol count updating.
7436 (Target_arm::do_relax): Update output local symbol counts in objects
7438 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7440 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7442 * arm.cc: Added support for the ARM relocations:
7443 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7444 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7445 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7447 (Arm_relocate_functions::movw_rel): New method.
7448 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7449 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7451 (Arm_relocate_functions::thm_movw_rel): New method.
7452 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7454 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7456 (Target_arm::Scan::global): Likewise.
7457 (Target_arm::Relocate::relocate): Likewise.
7458 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7461 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7463 * arm.cc: Added support for ARM group relocations.
7464 (Target_arm::reloc_needs_sym_origin): New method.
7465 (Arm_relocate_functions::calc_grp_kn): New method.
7466 (Arm_relocate_functions::calc_grp_residual): New method.
7467 (Arm_relocate_functions::calc_grp_gn): New method.
7468 (Arm_relocate_functions::arm_grp_alu): New Method.
7469 (Arm_relocate_functions::arm_grp_ldr): New Method.
7470 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7471 (Arm_relocate_functions::arm_grp_ldc): New Method.
7472 (Target_arm::Scan::local): Handle the ARM group relocations.
7473 (Target_arm::Scan::global): Likewise.
7474 (Target_arm::Relocate::relocate): Likewise.
7475 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7478 2010-01-26 Doug Kwan <dougkwan@google.com>
7480 * arm.cc (set): Include.
7481 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7483 (Arm_output_section::Text_section_list): New type.
7484 (Arm_output_section::append_text_sections_to_list): New method.
7485 (Arm_output_section::fix_exidx_coverage): Ditto.
7486 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7487 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7488 Relobj::set_section_offset() instead of
7489 Sized_relobj::invalidate_section_offset().
7490 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7491 parameter for section headers. Ignore relocation sections for
7492 unallocated sections and EXIDX sections.
7493 (Target_arm::fix_exidx_coverage): New method.
7494 (Target_arm::output_section_address_less_than): New type.
7495 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7496 linked text section instead of the EXIDX section.
7497 (Arm_output_section::create_stub_group): Add an assertion to check
7498 that this is not an EXIDX output section.
7499 (Arm_output_section::append_text_sections_to_list): New method.
7500 (Arm_output_section::fix_exidx_coverage): Ditto.
7501 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7502 Arm_relobj::section_needs_reloc_stub_scanning.
7503 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7505 (Target_arm::fix_exidx_coverage): New method.
7506 * object.h (Relobj::set_output_section): New method.
7507 (Sized_relobj::invalidate_section_offset): Remove method.
7508 (Sized_relobj::do_invalidate_section_offset): Remove method.
7509 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7511 2010-01-25 Doug Kwan <dougkwan@google.com>
7513 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7514 Fix warning due to signed and unsigned comparison on a 32-bit host.
7516 2010-01-22 Doug Kwan <dougkwan@google.com>
7518 * arm.cc (Target_arm::do_relax): Record an output section for section
7519 offset adjustment it contains any stub table that has changed.
7520 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7521 offsets in an output section if necessary.
7522 * output.cc (Output_section::Output_section): Initialize
7523 section_offsets_need_adjustments_.
7524 (Output_section::add_input_section_for_script): Renamed to
7525 Output_section::add_simple_input_section.
7526 (Output_section::save_states): Add a comment.
7527 (Output_section::discard_states): New method defintion.
7528 (Output_section::adjust_section_offsets): Same.
7529 * output.h (Output_section::add_input_section_for_script): Renamed to
7530 Output_section::add_simple_input_section.
7531 (Output_section::discard_states): New method declaration.
7532 (Output_section::adjust_section_offsets): Same.
7533 (Output_section::section_offsets_need_adjustment,
7534 Output_section::set_section_offsets_need_adjustment): New method
7536 (Output_section::section_offsets_need_adjustment_): New data member.
7537 * script-sections.cc
7538 (Output_section_element_input::set_section_address): Adjust code for
7539 renaming of Output_section::add_input_section_for_script.
7540 (Orphan_output_section::set_section_address): Same.
7542 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7544 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7545 Fix_v4bx enum values .
7546 * gold/options.h (General_options): New option definitions.
7547 (General_options::fix_v4bx): New method.
7548 (General_options::Fix_v4bx): New enum.
7549 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7550 (General_options::parse_fix_v4bx_interworking): New method.
7552 2010-01-22 Doug Kwan <dougkwan@google.com>
7554 * arm.cc (Arm_exidx_fixup): New class.
7556 2010-01-21 Doug Kwan <dougkwan@google.com>
7558 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7560 (Arm_exidx_section_offset_map): New type.
7562 2010-01-21 Doug Kwan <dougkwan@google.com>
7564 * arm.cc (Arm_exidx_input_section): New class.
7565 (Arm_relobj::exidx_input_section_by_link,
7566 Arm_relobj::exidx_input_section_by_shndx,
7567 Arm_relobj::make_exidx_input_section): New methods.
7568 (read_arm_attributes_section): Remove.
7569 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7570 information about them.
7571 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7574 2010-01-20 Doug Kwan <dougkwan@google.com>
7576 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7577 Input_section_specifier to Section_id.
7578 (Target_arm::new_arm_input_section: Adjust code for change of key
7580 (Target_arm::find_arm_input_section): Ditto.
7581 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7582 (Section_id): Remove.
7583 (Garbage_collection::Section_id_hash): Remove.
7584 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7585 (Section_id): Remove.
7586 (Icf::Section_id_hash): Remove.
7587 * object.h (Section_id, Const_section_id, Section_id_hash,
7588 Const_section_id_hash): New type definitions.
7589 * output.cc (Output_section::add_relaxed_input_section): Change to
7590 use Const_section_id instead of Input_section_specifier as key type.
7591 (Output_section::add_merge_input_section): Ditto.
7592 (Output_section::build_relaxation_map): Change to use Section_id
7593 instead of Input_section_specifier as key type.
7594 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7596 (Output_section::convert_input_sections_to_relaxed_sections): Change
7597 to use Const_section_id instead of Input_section_specifier as key type.
7598 (Output_section::find_merge_section): Ditto.
7599 (Output_section::find_relaxed_input_section): Ditto.
7600 * output.h (Input_section_specifier): Remove class.
7601 (Output_section::Output_section_data_by_input_section_map): Change
7602 key type to Const_section_id.
7603 (Output_section::Output_relaxed_input_section_by_input_section_map):
7605 (Output_section::Relaxation_map): Change key type to Section_id.
7607 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7609 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7610 (class Arm_v4bx_stub): New class.
7611 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7612 (Stub_factory::make_arm_v4bx_stub): New method.
7613 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7614 (Stub_table::empty): Handle v4bx stubs.
7615 (Stub_table::add_arm_v4bx_stub): New method.
7616 (Stub_table::find_arm_v4bx_stub): New method.
7617 (Arm_relocate_functions::v4bx): New method.
7618 (Target_arm::fix_v4bx): New method.
7619 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7620 (Stub_table::relocate_stubs): Likewise.
7621 (Stub_table::do_write): Likewise.
7622 (Stub_table::update_data_size_and_addralign): Likewise.
7623 (Stub_table::finalize_stubs): Likewise.
7624 (Target_arm::Scan::local): Likewise.
7625 (Target_arm::Scan::global): Likewise.
7626 (Target_arm::do_finalize_sections): Likewise.
7627 (Target_arm::Relocate::relocate): Likewise.
7628 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7630 (Target_arm::scan_reloc_for_stub): Likewise.
7631 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7633 2010-01-19 Ian Lance Taylor <iant@google.com>
7635 * output.cc (Output_section_headers::do_sized_write): Write large
7636 segment count to sh_info field.
7637 (Output_file_header::do_sized_write): For large segment count,
7638 write PN_XNUM to e_phnum field.
7640 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7642 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7643 (Arm_relocate_functions::thm_jump8): New function.
7644 (Arm_relocate_functions::thm_jump11): New function.
7645 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7647 (Target_arm::Scan::global): Likewise.
7648 (Target_arm::Relocate::relocate): Likewise.
7649 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7652 2010-01-14 Doug Kwan <dougkwan@google.com>
7654 * arm.cc (map, utility): Include headers.
7655 (Target_arm::apply_cortex_a8_workaround): New method.
7656 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7657 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7658 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7659 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7660 the --[no-]fix-cortex-a8 command line options.
7661 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7662 (Target_arm::relocate_stub): Use addend in instruction template.
7663 * options.h (DEFINE_bool): Set the user-set flag.
7664 (General_options): Add --[no-]-fix-cortex options.
7665 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7666 : Update fast look-up map after conversion.
7668 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7670 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7671 in the first pass of do_layout.
7673 2010-01-13 Doug Kwan <dougkwan@google.com>
7675 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7676 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7677 apparent compiler problem of not folding static constant integral
7678 data members of elfcpp::Elf_sizes<32>.
7680 2010-01-13 Doug Kwan <dougkwan@google.com>
7682 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7683 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7684 Arm_relobj::scan_section_for_cortex_a8_erratum,
7685 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7686 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7687 sections to scan for relocation stubs into a new method
7688 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7689 relocation and Cortex-A8 stub scanning.
7690 (Target_arm::do_relax): Force stubs to be after stubbed sections
7691 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7692 the beginning of a new relaxation pass. Update a comment.
7693 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7695 2010-01-12 Ian Lance Taylor <iant@google.com>
7697 * target-reloc.h (visibility_error): New inline function.
7698 (relocate_section): Call visibility_error.
7699 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7700 (MOSTLYCLEANFILES): Likewise.
7701 (protected_4_pic.o, protected_3.err): New targets.
7702 * testsuite/protected_4.cc: New file.
7704 2010-01-12 Doug Kwan <dougkwan@google.com>
7706 * arm.cc (Cortex_a8_reloc): New class.
7707 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7708 and cortex_a8_relocs_info_.
7709 (Target_arm::fix_cortex_a8): New method definition.
7710 (Target_arm::Cortex_a8_relocs_info): New type.
7711 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7712 New data member declarations.
7713 (Target_arm::scan_reloc_for_stub): Record information about
7714 relocations for THUMB branches that might be exempted from the
7715 Cortex-A8 workaround.
7716 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7717 at the beginning of a relaxation pass.
7719 2010-01-12 Doug Kwan <dougkwan@google.com>
7721 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7722 (Arm_relobj::Mapping_symbol_position,
7723 Arm_reloj::Mapping_symbol_position_less,
7724 Arm_relobj::Mapping_symbols_info): New types.
7725 (Target_arm::is_mapping_symbol_name): New method definition.
7726 (Arm_relobj::do_count_local_symbols): Save information about mapping
7729 2010-01-11 Doug Kwan <dougkwan@google.com>
7731 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7732 Arm_relocate_functions::thumb32_branch_upper,
7733 Arm_relocate_functions::thumb32_branch_lower,
7734 Arm_relocate_functions::thumb32_cond_branch_offset,
7735 Arm_relocate_functions::thumb32_cond_branch_upper,
7736 Arm_relocate_functions::thumb32_cond_branch_lower,
7737 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7738 branch offset encoding.
7739 (Arm_relocate_functions::thumb_branch_common): Use new branch
7740 offset encoding methods to avoid code duplication.
7741 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7742 (Stub_addend_reader::operator()): Use new branch encoding method
7743 to avoid code duplication.
7745 2010-01-11 Doug Kwan <dougkwan@google.com>
7747 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7748 (Target_arm::do_finalize_sections): Define special EXIDX section
7749 symbols only if referenced.
7750 * gc.h (Garbage_collection::add_reference): New method.
7751 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7754 2010-01-11 Ian Lance Taylor <iant@google.com>
7756 * script.cc (Version_script_info::build_expression_list_lookup):
7757 Change complaing about duplicate wildcard match from error to
7760 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7762 (Version_script_info::Version_script_info): Initialize globs_,
7763 default_version_, default_is_global_, and exact_. Don't
7764 initialize globals_ or locals_.
7765 (Version_script_info::build_lookup_tables): Build local symbols
7767 (Version_script_info::unquote): New function.
7768 (Version_script_info::add_exact_match): New function.
7769 (Version_script_info::build_expression_list_lookup): Remove lookup
7770 parameter. Add is_global parameter. Change all callers. Handle
7771 wildcard pattern specially. Unquote pattern. Call
7773 (Version_script_info::get_name_to_match): New function.
7774 (Version_script_info::get_symbol_version): New function.
7775 (Version_script_info::get_symbol_version_helper): Remove.
7776 (Version_script_info::check_unmatched_names): Call unquote.
7777 * script.h (class Version_script_info): Change get_symbol_version
7778 to be non-inline and add is_global parameter; change all callers.
7779 Rewrite symbol_is_local. Update declarations. Define struct
7780 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7781 Remove globals_ and locals_ members. Add exact_, globs_,
7782 default_version_, is_global_.
7783 (Version_script_info::Glob): Remove pattern, add expression and
7784 is_global. Update constructor. Change all callers.
7785 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7787 (Versions::symbol_section_contents): If a symbol is undefined, or
7788 defined in a dynamic object, set the version index to
7790 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7792 (Symbol_table::add_from_pluginobj): Likewise.
7793 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7795 2010-01-11 Doug Kwan <dougkwan@google.com>
7797 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7798 (incremental_dump_LDADD): Add linking option for libintl.
7799 * Makefile.in: Regenerate.
7801 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7804 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7806 * testsuite/Makefile.in: Regenerated.
7808 2010-01-10 Doug Kwan <dougkwan@google.com>
7810 * options.h (DEFINE_var): Use parentheses around argument varname__
7811 in macro body to avoid any unintended subsequent substitutions.
7813 2010-01-10 Ian Lance Taylor <iant@google.com>
7815 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7816 candidates before doing symbol resolution.
7818 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7819 ODR candidates if only one is weak.
7821 2010-01-08 Ian Lance Taylor <iant@google.com>
7823 * script.cc (Version_script_info::build_expression_list_lookup):
7824 Don't warn about ambiguous version, just record the ambiguity.
7825 (Version_script_info::get_symbol_version_helper): Give error if
7826 version is ambiguous.
7828 2010-01-08 Doug Kwan <dougkwan@google.com>
7830 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7831 prev_data_size_ and prev_addralign_. Remove initializer for
7832 deleted data member has_been_changed_.
7833 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7834 to determine if the table is empty.
7835 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7837 (Stub_table::add_reloc_stub): Define method in class definition
7838 instead of just declaring it there.
7839 (Stub_table::add_cortex_a8_stub): New method definition.
7840 (Stub_table::update_data_size_and_addralign): Ditto.
7841 (Stub_table::finalize_stubs): Ditto.
7842 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7843 (Stub_table::do_addralign_): Return address alignment in the
7844 (Stub_table::do_reset_address_and_file_offset): Define method in
7845 class definition instead of declaring it there. Set current data
7846 size to be the data size of the previous pass.
7847 (Stub_table::set_final_data_size): Use current data size as the
7849 (Stub_table::relocate_stub): Change parameter type of stub from
7850 Reloc_stub pointer to Stub pointer.
7851 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7852 (Stub_table::Cortex_a8_stub_list): New typedef.
7853 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7854 Stub_table::prev_addralign_): New data member.
7855 (Arm_relobj::Arm_relobj): Initialize data member
7856 section_has_cortex_a8_workaround_.
7857 (Arm_relobj::section_has_cortex_a8_workaround,
7858 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7860 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7862 (Target_arm::relocate_stub): Change parameter type of stub from
7863 Reloc_stub pointer to Stub pointer.
7864 (Insn_template::size, Insn_template::alignment): Handle
7865 THUMB16_SPECIAL_TYPE.
7866 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7867 Stub_table::update_data_size_and_addralign,
7868 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7870 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7871 (Stub_table::do_write): Ditto.
7872 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7874 2010-01-08 Ian Lance Taylor <iant@google.com>
7877 * symtab.h (class Symbol): Remove fields is_target_special_ and
7878 has_plt_offset_. Add field is_defined_in_discarded_section_.
7879 (Symbol::is_defined_in_discarded_section): New function.
7880 (Symbol::set_is_defined_in_discarded_section): New function.
7881 (Symbol::has_plt_offset): Rewrite.
7882 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7883 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7884 Don't initialize is_target_special_ or has_plt_offset_.
7885 Initialize is_defined_in_discarded_section_.
7886 (Symbol_table::add_from_relobj): If appropriate, set
7887 is_defined_in_discarded_section.
7888 * resolve.cc (Symbol::override_base_with_special): Don't test
7889 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7890 * target-reloc.h (relocate_section): Do special handling for
7891 symbols defined in discarded sections for global symbols as well
7894 2010-01-08 Ian Lance Taylor <iant@google.com>
7896 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7897 the SHT_SYMTAB case.
7899 2010-01-08 Ian Lance Taylor <iant@google.com>
7901 * object.cc (Sized_relobj::do_layout): Don't get confused if
7902 layout_eh_frame returns NULL.
7904 2010-01-08 Ian Lance Taylor <iant@google.com>
7907 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7908 dynamic symbol table, use the normal symbol table.
7909 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7912 2010-01-08 Ian Lance Taylor <iant@google.com>
7915 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7918 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7920 * version.cc (print_version): Change to "Copyright 2010".
7922 2010-01-08 Ian Lance Taylor <iant@google.com>
7926 * i386.cc (class Target_i386): Change return type of plt_section
7928 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7929 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7930 tls_desc_rel_ field.
7931 (Output_data_plt_i386::rel_tls_desc): New function.
7932 (Target_i386::rel_tls_desc_section): New function.
7933 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7934 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7935 R_386_TLS_DESC reloc in rel_tls_desc_section.
7936 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7937 Define struct Tlsdesc_info.
7938 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7939 (Target_x86_64::do_reloc_symbol_index): New function.
7940 (Target_x86_64::add_tlsdesc_info): New function.
7941 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7942 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7944 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7946 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7947 (Target_x86_64::rela_tlsdesc_section): New function.
7948 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7950 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7951 (Target_x86_64::do_reloc_addend): New function.
7952 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7953 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7954 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7955 (Output_reloc::type): New function.
7956 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7957 (Output_reloc::is_target_specific): New function.
7958 (Output_reloc::target_arg): New function.
7959 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7960 absolute relocs and target specific relocs.
7961 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7962 add_target_specific.
7963 (class Output_data_reloc) [SHT_RELA]: Likewise.
7964 * output.cc (Output_reloc::Output_reloc): Add four new versions
7965 for absolute relocs and target specific relocs.
7966 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7967 (Output_reloc::get_symbol_index): Likewise.
7968 (Output_reloc::local_section_offset): Check that local_sym_index_
7969 is not TARGET_CODE or 0.
7970 (Output_reloc::symbol_value): Likewise.
7971 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7973 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7974 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7976 * layout.cc (add_target_dynamic_tags): Use output section for
7977 DT_PLTRELSZ and DT_JMPREL.
7979 2010-01-07 Ian Lance Taylor <iant@google.com>
7982 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7984 (class Output_data_reloc_generic): Define.
7985 (class Output_data_reloc_base): Change base class to
7986 Output_data_reloc_generic. Change add() method to call
7987 bump_relative_reloc_count for a relative reloc. Remove
7989 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7991 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7992 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7994 * layout.h (class Layout): Update declaration.
7996 2010-01-07 Ian Lance Taylor <iant@google.com>
7998 * output.h (class Output_data): Add const version of
7999 output_section and do_output_section.
8000 (class Output_section_data): Add const version of
8002 (class Output_section): Likewise.
8003 * layout.cc (Layout::add_target_dynamic_tags): New function.
8004 * layout.h (class Layout): Update declarations.
8005 * arm.cc (Target_arm::do_finalize_sections): Use
8006 add_target_dynamic_tags.
8007 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8008 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8009 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8010 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8012 2010-01-07 Ian Lance Taylor <iant@google.com>
8015 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8018 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8019 Ian Lance Taylor <iant@google.com>
8022 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8023 Xindex::read_symtab_xindex.
8025 2010-01-07 Doug Kwan <dougkwan@google.com>
8027 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8028 (Insn_template::thumb16_bcond_insn): New method declaration.
8029 (Insn_template): Fix spelling.
8030 (Stub::thumb16_special): New method declaration.
8031 (Stub::do_write): Define virtual method which was previously pure
8033 (Stub::do_thumb16_special): New method declaration.
8034 (Stub::do_fixed_endian_write): New template member.
8035 (Reloc_stub::do_write): Remove.
8036 (Reloc_stub::do_fixed_endian_write): Remove.
8037 (Cortex_a8_stub): New class definition.
8038 (Stub_factory::make_cortex_a8_stub): New method definition.
8039 (Stub_factory::Stub_factory): Add missing static storage class
8040 qualifier for elf32_arm_stub_a8_veneer_blx.
8042 2010-01-07 Ian Lance Taylor <iant@google.com>
8045 * options.h (class General_options): Add --warn-unresolved-symbols
8046 and --error-unresolved-symbols.
8047 * errors.cc (Errors::undefined_symbol): Implement
8048 --warn-unresolved-symbols.
8050 * options.h (class General_options): Add -z text and -z textoff.
8051 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8053 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8055 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8056 (Garbage_collection::cident_sections): New function.
8057 (Garbage_collection::add_cident_section): New function.
8058 (Garbage_collection::cident_sections_): New member.
8059 (gc_process_relocs): Add references to sections whose names are C
8061 * gold.h (cident_section_start_prefix): New constant.
8062 (cident_section_stop_prefix): New constant.
8063 (is_cident): New function.
8064 * layout.cc (Layout::define_section_symbols): Replace string constants
8065 with the newly defined constants.
8066 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8068 * testsuite/Makefile.am: Add gc_orphan_section_test.
8069 * testsuite/Makefile.in: Regenerate.
8070 * testsuite/gc_orphan_section_test.cc: New file.
8071 * testsuite/gc_orphan_section_test.sh: New file.
8073 2010-01-06 Ian Lance Taylor <iant@google.com>
8076 * options.h (class General_options): Add --warn-shared-textrel.
8077 * layout.cc (Layout::finish_dynamic_section): Implement
8078 --warn-shared-textrel.
8081 * options.h (class General_options): Add --warn-multiple-gp.
8083 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8085 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8086 $(THREADSLIB) and $(LIBDL).
8087 * Makefile.in: Rebuild.
8089 2010-01-06 Ian Lance Taylor <iant@google.com>
8092 * options.cc (General_options::parse_section_start): New function.
8093 (General_options::section_start): New function.
8094 (General_options::General_options): Initialize all members.
8095 * options.h: Include <map>
8096 (class General_options): Add --section-start. Add section_starts_
8098 * layout.cc (Layout::attach_allocated_section_to_segment): If
8099 --section-start was used, set the address of the segment. Remove
8100 local sort_sections.
8101 (Layout::relaxation_loop_body): If the address of the load segment
8102 has been set by --section-start, don't use it.
8103 * output.h (Output_segment::update_flags_for_output_section): New
8105 * output.cc (Output_segment::add_output_section): Call
8106 update_flags_for_output_section.
8108 2010-01-05 Ian Lance Taylor <iant@google.com>
8111 * options.h (class General_options): Add --undefined-version.
8112 * script.cc (struct Version_expression): Add was_matched_by_symbol
8114 (Version_script_info::matched_symbol): New function.
8115 (Version_script_info::get_symbol_version_helper): Call
8117 (Version_script_info::check_unmatched_names): New function.
8118 * script.h (class Version_script_info): Update declarations.
8119 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8121 * options.h (class General_options): Use DEFINE_bool_alias for
8122 allow_multiple_definition.
8123 * resolve.cc (Symbol_table::should_override): Don't test
8124 allow_multiple_definition.
8127 * options.h (class General_options): Add --cref.
8128 * main.cc (main): Print cref table if --cref. Don't close mapfile
8129 until after printing cref table.
8130 * cref.cc: Include "symtab.h".
8131 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8132 (Cref_table_compare::operator()): New function.
8133 (Cref_inputs::gather_cref): New function.
8134 (filecol): New static const.
8135 (Cref_inputs::print_cref): New function.
8136 (Cref::print_cref): New function.
8137 * cref.h: Include <cstdio>.
8138 (class Cref): Update declarations.
8139 * mapfile.h (Mapfile::file): New function.
8140 * object.h (class Object): Define Symbols. Declare virtual
8141 do_get_global_symbols.
8142 (Object::get_global_symbols): New function.
8143 * object.cc (Input_objects::add_object): Pass object to cref_ if
8145 (Input_objects::archive_start): Likewise.
8146 (Input_objects::archive_stop): Likewise.
8147 (Input_objects::print_cref): New function.
8148 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8149 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8151 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8153 * plugin.h (class Sized_pluginobj): Update declarations.
8155 2010-01-05 Ian Lance Taylor <iant@google.com>
8157 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8158 to is_default_version. Rename insdef to insdefault.
8159 (Symbol_table::add_from_relobj): Rename def to is_default_version
8160 and local to is_forced_local.
8161 (Symbol_table::add_from_pluginobj): Likewise.
8162 (Symbol_table::add_from_dynobj): Likewise.
8163 (Symbol_table::define_special_symbol): Rename insdef to
8166 2010-01-04 Ian Lance Taylor <iant@google.com>
8169 * options.h (class General_options): Add
8170 --allow-multiple-definition and -z muldefs.
8171 * resolve.cc (Symbol_table::should_override): Don't warn about a
8172 multiple symbol definition if --allow-multiple-definition or -z
8176 * options.h (class General_options): Add --add-needed and
8177 --copy-dt-needed-entries. Tweak --as-needed help entry.
8178 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8179 error if --copy-dt-needed-entries aka --add-needed is used and
8180 would cause a change in behaviour.
8183 * options.h (class General_options): Add -G as a short version of
8184 --shared. Add no-op options -assert, -g, and -i.
8186 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8188 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8189 check for .text or .gnu.linkonce.t sections.
8190 * icf.cc (Icf::find_identical_sections): Ditto.
8191 Change the detection for mangled function name within the section
8193 * icf.h (is_section_foldable_candidate): New function.
8195 2009-12-30 Ian Lance Taylor <iant@google.com>
8198 * options.h (class General_options): Permit two dashes with
8199 --retain-symbols-file.
8201 2009-12-30 Ian Lance Taylor <iant@google.com>
8204 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8205 don't put the file header and segment headers in the text
8209 * common.cc (Sort_commons::operator()): Stabilize sort when both
8211 (Symbol_table::do_allocate_commons_list): When allocating common
8212 symbols, skip a symbol which is no longer common.
8213 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8214 an object before checking its type.
8215 * testsuite/common_test_2.c: New file.
8216 * testsuite/common_test_3.c: New file.
8217 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8218 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8219 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8220 (common_test_2_pic.o, common_test_2.so): New targets.
8221 (common_test_3_pic.o, common_test_3.so): New targets.
8222 * testsuite/Makefile.in: Rebuild.
8225 * script.cc (read_input_script): If we see a new SECTIONS clause,
8226 and we have added an input section, give an error.
8227 * layout.h (class Layout): Add have_added_input_section function.
8228 Add have_added_input_section_ field.
8229 * layout.cc (Layout::Layout): Initialize
8230 have_added_input_section_.
8231 (Layout::layout): Set have_added_input_section_.
8232 (Layout::layout_eh_frame): Likewise.
8234 2009-12-30 Ian Lance Taylor <iant@google.com>
8237 * options.h (class General_options): Add --sort-common option.
8238 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8239 * common.cc (Sort_common): Add sort_order parameter to
8240 constructor. Add sort_order_ field.
8241 (Sort_commons::operator): Check sort_order_.
8242 (Symbol_table::allocate_commons): Determine the sort order.
8243 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8245 (Symbol_table::do_allocate_commons_list): Likewise.
8247 2009-12-30 Ian Lance Taylor <iant@google.com>
8250 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8251 symbols from this object, don't change the visibility of an
8253 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8255 2009-12-30 Ian Lance Taylor <iant@google.com>
8258 * script.h (class Version_script_info): Define Language enum.
8259 Update declarations. Define Glob, Exact, and Lookup types. Add
8260 new fields globals_, locals_, and is_finalized_.
8261 * script.cc: Various formatting fixes.
8262 (class Parser_closure): Change language_stack_ from a vector of
8263 std::string to one of Version_script_info::Language. Adjust all
8265 (class Lazy_demangler): Remove.
8266 (struct Version_expression): Change language from std::string to
8267 Version_script_info::Language.
8268 (Version_script_info::Version_script_info): New function.
8269 (Version_script_info::~Version_script_info): Don't call clear.
8270 (Version_script_info::finalize): New function.
8271 (Version_script_info::build_lookup_tables): New function.
8272 (Version_script_info::build_expression_list_lookup): New
8274 (Version_script_info::get_symbol_version_helper): Rewrite to use
8276 (Version_script_info::print_expression_list): Adjust to use
8277 Version_script_info::Language.
8278 (script_push_lex_into_version_mode): Check that the version script
8279 has not been finalized.
8280 (version_script_push_lang): Change language string to
8281 Version_script_info::Language.
8282 * options.cc (Command_line::version_script): New function.
8283 * options.h (class General_options): Add finalize_dynamic_list
8284 function. Change version_script from declaration to definition.
8285 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8286 * testsuite/version_script.map: Remove duplicate def of foo.
8287 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8289 * testsuite/Makefile.in: Rebuild.
8291 2009-12-30 Ian Lance Taylor <iant@google.com>
8294 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8295 if the input symbol index is 0, make the output symbol index 0.
8297 2009-12-30 Ian Lance Taylor <iant@google.com>
8300 * options.h (class General_options): Add -x/--discard-all.
8301 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8302 --discard-all. If the local symbol needs a dynamic entry, check
8303 that before handling --discard-locals.
8305 2009-12-30 Ian Lance Taylor <iant@google.com>
8308 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8310 (Output_segment::add_output_section): Don't change the flags if
8314 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8315 GNU hash table if they need a dynamic value. Otherwise, don't add
8316 them if they are defined in a dynamic object or are forced local.
8318 2009-12-29 Ian Lance Taylor <iant@google.com>
8321 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8322 .gnu.hash table for a 32-bit target.
8325 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8326 regular and a dynamic object only needs a dynamic symbol table
8327 entry if it is externally visible.
8330 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8331 constructor. Add global_offset_table_ field.
8332 (Target_i386::got_section): Set global_offset_table_.
8333 (Target_i386::do_finalize_sections): Set global_offset_table_
8335 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8336 in constructor. Add global_offset_table_ field.
8337 (Target_x86_64::got_section): Set global_offset_table_.
8338 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8341 * layout.cc (Layout::Layout): Initialize increase_relro_.
8342 (Layout::get_output_section): Add is_relro, is_last_relro, and
8343 is_first_non_relro parameters. Change all callers.
8344 (Layout::choose_output_section): Likewise.
8345 (Layout::add_output_section_data): Likewise.
8346 (Layout::make_output_section): Likewise.
8347 (Layout::set_segment_offsets): Clear increase_relro when using a
8349 * layout.h (class Layout): Add increase_relro method. Add
8350 increase_relro_ field. Update declarations.
8351 * output.cc (Output_section::Output_section): Initialize
8352 is_last_relro_ and is_first_non_relro_.
8353 (Output_segment::add_output_section): Group relro sections is
8354 do_sort is true. Handle is_last_relro and is_first_non_relro.
8355 (Output_segment::maximum_alignment): Remove relro handling.
8356 (Output_segment::set_section_addresses): Add increase_relro
8357 parameter. Change all callers. Add initial alignment to align
8358 relro sections on separate page. Remove old relro handling.
8359 (Output_segment::set_section_list_addresses): Remove in_relro
8360 parameter. Change all callers.
8361 (Output_segment::set_offset): Add increase parameter. Change all
8362 callers. Remove old relro handling.
8363 * output.h (class Output_section): Add new methods: is_last_relro,
8364 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8365 Add is_last_relro_ and is_first_non_relro_ fields.
8366 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8367 Create separate .got.plt section. Call increase_relro.
8368 * x86_64.cc (Target_x86_64::got_section): Likewise.
8369 * testsuite/relro_script_test.t: Add .got.plt.
8372 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8373 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8374 (Layout::finalize): Call set_dynamic_symbol_size.
8375 (Layout::set_dynamic_symbol_size): New function.
8376 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8377 set_dynamic_symbol_size.
8380 * output.h (class Output_section): Add is_entsize_zero_ field.
8381 * output.cc (Output_section::Output_section): Initialize
8383 (Output_section::set_entsize): If two different entsizes are
8384 requested, force it to zero.
8385 (Output_section::add_input_section): Set flags for .debug_str
8386 before updating section flags. Set entsize.
8387 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8388 and SHF_STRING if all input sections have those flags.
8390 2009-12-29 Rafael Espindola <espindola@google.com>
8392 * main.cc (main): Fix the sys time reporting.
8393 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8396 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8398 * options.cc (General_options::parse_version): Allow -v to exit
8399 without an error if there is nothing to link.
8401 2009-12-29 Ian Lance Taylor <iant@google.com>
8403 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8404 using a version of gcc before 4.1.
8405 * configure: Rebuild.
8407 2009-12-28 Chris Demetriou <cgd@google.com>
8409 * attributes.cc (Output_attributes_section_data::do_write): Use
8410 std::vector::front rather than std::vector::data.
8412 2009-12-28 Ian Lance Taylor <iant@google.com>
8414 * symtab.h (class Symbol_table): Add enum Defined.
8415 * resolve.cc (Symbol_table::should_override): Add defined
8416 parameter. Change all callers. Test whether object is NULL
8417 before calling a method on it.
8418 (Symbol_table::report_resolve_problem): Add defined parameter.
8420 (Symbol_table::should_override_with_special): Likewise.
8421 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8422 parameter. Change all callers.
8423 (Symbol_table::do_define_in_output_data): Likewise.
8424 (Symbol_table::define_in_output_segment): Likewise.
8425 (Symbol_table::do_define_in_output_segment): Likewise.
8426 (Symbol_table::define_as_constant): Likewise.
8427 (Symbol_table::do_define_as_constant): Likewise.
8428 * script.h (class Symbol_assignment): Add is_defsym parameter to
8429 constructor; change all callers.
8430 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8431 parameter. Change all callers. Add is_defsym_ field.
8432 (class Parser_closure): Add parsing_defsym parameter to
8433 constructor; change all callers. Add parsing_defsym accessor
8434 function. Add parsing_defsym_ field.
8436 2009-12-28 Ian Lance Taylor <iant@google.com>
8438 * gold.cc (queue_middle_tasks): Fix formatting.
8439 * object.cc (Relobj::is_section_name_included): Likewise.
8441 2009-12-23 Ian Lance Taylor <iant@google.com>
8443 * i386.cc (Target_i386::do_calls_non_split): Recognize
8444 -fsplit-stack prologue for a function with a static chain.
8445 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8446 -fsplit-stack prologue when using %r11.
8448 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8450 * options.cc (General_options::parse_version): Make -v continue and do
8451 the link like GNU ld does.
8453 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8455 * Makefile.am (CCFILES): Add timer.cc.
8456 (HFILES): Add timer.h.
8457 * configure.ac: Check for sysconf and times.
8458 * main.cc: include timer.h.
8459 (main): Use Timer instead of get_run_time.
8462 * workqueue.cc: include timer.h.
8463 (Workqueue::find_and_run_task):
8464 Report user, sys and wall time.
8465 * Makefile.in: Regenerate.
8466 * config.in: Regenerate.
8467 * configure: Regenerate.
8469 2009-12-16 Doug Kwan <dougkwan@google.com>
8471 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8473 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8474 relaxed input sections.
8475 * output.cc (Output_section::find_relaxed_input_section): Change
8476 return type to Output_relaxed_input_section pointer. Adjust code
8477 for new type of relaxed_input_section_map_.
8478 * output.h (Output_section::find_relaxed_input_section): Change
8479 return type to Output_relaxed_input_section pointer.
8480 (Output_section::Output_relaxed_input_section_by_input_section_map):
8482 (Output_section::relaxed_input_section_map_): Change type to
8483 Output_section::Output_relaxed_input_section_by_input_section_map.
8484 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8487 2009-12-15 Ian Lance Taylor <iant@google.com>
8489 * layout.cc (Layout::create_shstrtab): Only write out after input
8490 sections if we are compressing debug sections.
8492 2009-12-15 Ian Lance Taylor <iant@google.com>
8494 * archive.cc (Archive::add_symbols): Only look up a symbol without
8495 a version if there is, in fact, a version.
8497 2009-12-14 Ian Lance Taylor <iant@google.com>
8499 Revert -Wshadow changes, all changes from:
8500 2009-12-11 Doug Kwan <dougkwan@google.com>
8501 2009-12-11 Nick Clifton <nickc@redhat.com>
8502 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8504 2009-12-11 Doug Kwan <dougkwan@google.com>
8506 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8508 * attributes.cc (Object_attribute::size): Ditto.
8509 (Attributes_section_data::size): Ditto.
8510 (Attributes_section_data::Attributes_section_data): Ditto.
8511 (Output_attributes_section_data::do_write): Ditto.
8512 * attributes.h (Object_attribute::set_type): Ditto.
8513 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8515 2009-12-11 Nick Clifton <nickc@redhat.com>
8517 * archive.cc: Fix shadowed variable warnings.
8519 * compressed_output.cc: Likewise.
8520 * compressed_output.h: Likewise.
8521 * configure: Likewise.
8522 * dwarf_reader.cc: Likewise.
8523 * dynobj.cc: Likewise.
8524 * dynobj.h: Likewise.
8525 * ehframe.cc: Likewise.
8526 * ehframe.h: Likewise.
8527 * errors.cc: Likewise.
8528 * expression.cc: Likewise.
8529 * fileread.cc: Likewise.
8530 * fileread.h: Likewise.
8531 * freebsd.h: Likewise.
8532 * i386.cc: Likewise.
8534 * incremental.h: Likewise.
8535 * layout.cc: Likewise.
8536 * layout.h: Likewise.
8537 * mapfile.cc: Likewise.
8538 * merge.cc: Likewise.
8539 * merge.h: Likewise.
8540 * object.cc: Likewise.
8541 * object.h: Likewise.
8542 * options.h: Likewise.
8543 * output.cc: Likewise.
8544 * output.h: Likewise.
8545 * parameters.cc: Likewise.
8546 * plugin.cc: Likewise.
8547 * powerpc.cc: Likewise.
8548 * reduced_debug_output.cc: Likewise.
8549 * reduced_debug_output.h: Likewise.
8550 * reloc.cc: Likewise.
8551 * reloc.h: Likewise.
8552 * resolve.cc: Likewise.
8553 * script-sections.cc: Likewise.
8554 * script.cc: Likewise.
8555 * script.h: Likewise.
8556 * sparc.cc: Likewise.
8557 * symtab.cc: Likewise.
8558 * symtab.h: Likewise.
8559 * target-select.cc: Likewise.
8560 * target-select.h: Likewise.
8561 * token.h: Likewise.
8562 * workqueue.cc: Likewise.
8563 * workqueue.h: Likewise.
8564 * x86_64.cc: Likewise.
8566 2009-12-10 Doug Kwan <dougkwan@google.com>
8568 * arm.cc (attributes.h): New include.
8569 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8570 (Arm_relobj::~Arm_relobj): Delete object pointed by
8571 attributes_section_data_.
8572 (Arm_relobj::attributes_section_data): New method definition.
8573 (Arm_relobj::attributes_section_data_): New data member declaration.
8574 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8575 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8576 attributes_section_data_.
8577 (Arm_dynobj::attributes_section_data): New method definition.
8578 (Arm_dynobj::attributes_section_data_): New data member declaration.
8579 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8580 initialization value of may_use_blx_ to false.
8581 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8582 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8583 object attributes to compute results instead of hard-coding.
8584 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8585 Target_arm::get_secondary_compatible_arch,
8586 Target_arm::set_secondary_compatible_arch
8587 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8588 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8589 New method declarations.
8590 (Target_arm::get_aeabi_object_attribute): New method definition.
8591 (Target_arm::attributes_section_data_): New data member declaration.
8592 (read_arm_attributes_section): New template definition.
8593 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8594 (Arm_dynobj::do_read_symbols): Ditto.
8595 (Target_arm::do_finalize_sections): Merge attributes sections from
8596 input. Check for BLX use after attributes section merging.
8597 Fix __exidx_start and __exidx_end visibility. Create an
8598 .ARM.attributes section if necessary.
8599 (Target_arm::get_secondary_compatible_arch,
8600 Target_arm::set_secondary_compatible_arch,
8601 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8602 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8603 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8604 New method definitions.
8606 2009-12-09 Ian Lance Taylor <iant@google.com>
8608 * plugin.cc (Plugin::load): Don't cast from void* to a function
8611 2009-12-09 Ian Lance Taylor <iant@google.com>
8613 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8616 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8618 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8619 Replace two_file_shared_1.so with two_file_shared_2.so.
8620 * testsuite/Makefile.in: Regenerated.
8622 2009-12-08 Doug Kwan <dougkwan@google.com>
8624 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8625 (HFILES): Add attributes.h and int_encoding.h.
8626 * Makefile.in: Regenerate.
8627 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8628 function definitions to int_encoding.cc
8629 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8630 prototypes to int_encoding.h
8631 * reduced_debug_output.cc (int_encoding.h): New include.
8632 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8633 function definitions to int_encoding.cc
8634 (insert_into_vector, read_from_pointer): Move template definitions to
8636 * attributes.cc: New file.
8637 * attributes.h: New file.
8638 * int_encoding.cc: New file.
8639 * int_encoding.h: New file.
8641 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8644 * incremental-dump.cc (dump_incremental_inputs): New.
8645 (main): Use dump_incremental_inputs.
8647 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8650 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8651 checking elfcpp::STT_FUNC.
8652 (Target_i386::Relocate::relocate): Likewise.
8653 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8655 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8656 symbols from shared libraries into normal FUNC symbols.
8658 * symtab.h (Symbol): Add is_func and use it.
8660 2009-12-05 Doug Kwan <dougkwan@google.com>
8662 * arm.cc (Target_arm::arm_info): Initialize new fields
8663 attributes_section and attributes_vendor.
8664 * i386.cc (Target_i386::i386_info): Same.
8665 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8666 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8667 fields attributes_section and attributes_vendor.
8668 * sparc.cc (Target_sparc::sparc_info): Same.
8669 * target.h (Target::attributes_section, Target::attributes_vendor,
8670 Target::is_attributes_section, Target::attribute_arg_type,
8671 Target::attributes_order): New method definitions.
8672 (Target::Target_info::attributes_section,
8673 Target::Target_info::attributes_vendor): New fields.
8674 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8675 virtual method definitions.
8676 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8677 attributes_section and attributes_vendor.
8678 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8680 2009-12-05 Doug Kwan <dougkwan@google.com>
8682 * arm.cc: Update comments about interworking and stub generation.
8683 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8684 considered as non-PIC.
8685 (Arm_relocate_functions::base_abs): Fix formatting.
8686 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8687 of function to use GOT entry address instead of offset.
8688 (Target_arm::Scan::global): Issue an error if a symbol would need a
8689 PLT does not get one because it is untyped. Remove code to create
8690 dynamic symbols for relative branches.
8691 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8692 takes unsigned integer instead of boolean.
8694 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8696 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8697 (two_file_test_LDADD): Likewise.
8698 (common_test_1_LDADD): Likewise.
8699 (exception_test_LDADD) Likewise.
8700 (weak_test_LDADD): Likewise.
8701 (many_sections_test_LDADD): Likewise.
8702 (initpri1_LDADD): Likewise.
8703 (script_test_1_LDADD): Likewise.
8704 (script_test_2_LDADD): Likewise.
8705 (justsyms_LDADD): Likewise.
8706 (binary_test_LDADD): Likewise.
8707 (large_LDADD): Likewise.
8708 * testsuite/Makefile.in: Regenerated.
8710 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8712 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8713 (Symbol_table::override_with_special): Likewise.
8714 (Symbol_table::add_from_object): Likewise.
8716 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8718 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8719 Don't set the data_offset twice.
8721 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8723 * testsuite/Makefile.in: Regenerate.
8725 2009-12-03 Doug Kwan <dougkwan@google.com>
8727 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8728 (Target_arm::do_finalize_sections): Add parameter for symbol table
8729 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8730 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8731 parameter for symbol table pointer.
8732 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8733 an additional parameter for a pointer to symbol table.
8734 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8735 parameter for a symbol table pointer.
8736 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8737 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8739 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8740 parameter for a symbol table pointer.
8742 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8744 * incremental.cc (Incremental_inputs_header)
8745 (Incremental_inputs_header_write, Incremental_inputs_entry)
8746 (Incremental_inputs_entry_write): Move ...
8747 * incremental.h (Incremental_inputs_header)
8748 (Incremental_inputs_header_write, Incremental_inputs_entry)
8749 (Incremental_inputs_entry_write): here.
8751 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8753 * incremental.cc (make_sized_incremental_binary): Set the target.
8754 Error if it is incompatible.
8755 * output.h (Output_file): Add filename method.
8757 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8759 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8760 from the get_* methods.
8762 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8764 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8765 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8766 Write 0 for the data_offset of scripts.
8768 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8770 * testsuite/Makefile.am: Add the incremental_test.sh test.
8771 * testsuite/incremental_test.sh: New.
8772 * testsuite/incremental_test_1.c: New.
8773 * testsuite/incremental_test_2.c: New.
8775 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8777 * incremental-dump.cc (main): Fix typos.
8779 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8782 * incremental-dump.cc (main): Use llu to print 64 bit values.
8784 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8785 H.J. Lu <hongjiu.lu@intel.com>
8787 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8789 (incremental_dump_LDADD): Likewise.
8790 * Makefile.in: Regenerated.
8792 2009-11-25 Doug Kwan <dougkwan@google.com>
8796 2009-11-25 Doug Kwan <dougkwan@google.com>
8798 * arm.cc (Target_arm::Target_arm): Move method definition
8799 outside of class definition. Add code to handle
8800 --target1-rel, --target1-abs and --target2= options.
8801 (Target_arm::get_reloc_reloc_type): Change method to be
8802 non-static and const.
8803 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8804 New data member declaration.
8805 (Target_arm::Scan::local, Target_arm::Scan::global,
8806 Target_arm::Relocate::relocate,
8807 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8808 Adjust call to Target_arm::get_real_reloc_type.
8809 (Target_arm::get_real_reloc_type): Use command line options
8810 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8811 * options.h (--target1-rel, --target1-abs, --target2): New
8814 2009-11-25 Doug Kwan <dougkwan@google.com>
8816 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8817 class definition. Add code to handle --target1-rel, --target1-abs
8818 and --target2= options.
8819 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8821 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8823 (Target_arm::Scan::local, Target_arm::Scan::global,
8824 Target_arm::Relocate::relocate,
8825 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8826 call to Target_arm::get_real_reloc_type.
8827 (Target_arm::get_real_reloc_type): Use command line options to
8828 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8829 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8832 2009-11-25 Doug Kwan <dougkwan@google.com>
8834 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8835 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8836 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8838 (Arm_relocate_functions::thm_call): Replace body with a call to
8839 Arm_relocate_functions::thumb_branch_common.
8840 (Arm_relocate_functions::thm_jump24,
8841 Arm_relocate_functions::thm_xpc22): New method definitions.
8842 (Arm_relocate_functions::thumb_branch_common): New method definition.
8843 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8845 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8846 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8848 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8850 * Makefile.am: Build incremental-dump
8851 * Makefile.in: Regenerate.
8852 * incremental-dump.cc: New.
8853 * incremental.cc (Incremental_inputs_header_data,
8854 Incremental_inputs_entry_data): Move to incremental.h
8855 * incremental.h: (Incremental_inputs_header_data,
8856 Incremental_inputs_entry_data): Move from incremental.cc
8858 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8860 * incremental.cc (Incremental_inputs_header,
8861 Incremental_inputs_header_write, Incremental_inputs_entry,
8862 Incremental_inputs_entry_write): Add a typedef with the data type.
8864 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8866 * incremental.cc (Incremental_inputs_header,
8867 Incremental_inputs_header_write, Incremental_inputs_entry,
8868 Incremental_inputs_entry_write): Update comment about which
8869 type has the filed descriptions.
8871 2009-11-15 Doug Kwan <dougkwan@google.com>
8873 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8874 (Arm_relocate_functions::arm_branch_common): Change method defintion
8875 in class definition to a method declaration and update list of formal
8877 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8878 Arm_relocation_functions::jump24): Adjust call to
8879 Arm_relocate_functions::arm_branch_common. Update list of formal
8881 (Arm_relocate_functions::xpc25): New method definition.
8882 (Arm_relocate_functions::arm_branch_common): Move method defintion
8883 out from class definition. Use stubs for mode-switching and extending
8885 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8886 specially. Change code to enable use of stubs in ARM branches.
8888 2009-11-10 Doug Kwan <dougkwan@google.com>
8890 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8891 in method declaration.
8892 (Target_arm::relocate_stub): New method declaration.
8893 (Target_arm::default_target): Change to return a pointer instead of
8895 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8896 Target_arm::default_target.
8897 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8899 (Target_arm::relocate_section): Adjust view.
8900 (Target_arm::relocate_stub): New method definition.
8902 2009-11-10 Doug Kwan <dougkwan@google.com>
8904 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8906 * incremental.cc (open_incremental_binary): Initialized local
8907 variables to avoid warnings.
8908 * object.cc (make_elf_object): Ditto.
8909 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8912 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8915 * testsuite/plugin_test.c: Include "config.h".
8917 2009-11-09 Doug Kwan <dougkwan@google.com>
8919 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8920 (arm_symbol_value): Remove.
8921 (Arm_relocate_functions::arm_branch_common,
8922 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8923 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8924 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8925 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8926 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8927 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8928 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8929 Arm_relocate_functions::thm_mobw_abs_nc,
8930 Arm_relocate_functions::thm_mov_abs,
8931 Arm_relocate_functions::movw_prel_nc,
8932 Arm_relocate_functions::thm_movt_abs,
8933 Arm_relocate_functions::movt_prel,
8934 Arm_relocate_functions::thm_movw_prel_nc,
8935 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8936 (Target_arm::Relocate::relocate): Only decompose address into two
8937 parts if relocation type uses the thumb-bit and pass the actual
8938 bit instead of a flag indicating that the thumb-bit is used. Adjust
8939 calls to methods in Arm_relocate_functions for this change.
8941 2009-11-08 Ian Lance Taylor <iant@google.com>
8944 * reloc.cc: Instantiate
8945 Sized_relobj::initialize_input_to_output_maps and
8946 Sized_relobj:free_input_to_output_maps.
8948 2009-11-06 Ian Lance Taylor <iant@google.com>
8951 * defstd.cc (in_segment): Set only_if_ref true for "end".
8953 2009-11-06 Doug Kwan <dougkwan@google.com>
8955 * arm.cc (class Reloc_stub): Correct a comment.
8956 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8957 (Target_arm::scan_section_for_stubs): New method declaration.
8958 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8959 Change methods from private to protected.
8960 (Target_arm::do_may_relax): New method definition.
8961 (Target_arm::do_relax, Target_arm::group_sections,
8962 Target_arm::scan_reloc_for_stub,
8963 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8964 (Target_arm::arm_input_section_map_): New data member declaration.
8965 (Target_arm::scan_reloc_for_stub,
8966 Target_arm::scan_reloc_section_for_stubs,
8967 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8968 Target_arm::do_relax): New method definitions.
8970 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8972 * configure.ac: Check for (struct stat)::st_mtim
8973 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8974 * config.in: Regenerate.
8975 * configure: Regenerate.
8977 2009-11-05 Ian Lance Taylor <iant@google.com>
8980 * output.cc (Output_segment::add_output_section): Add missing
8983 2009-11-04 Ian Lance Taylor <iant@google.com>
8986 * object.h (class Object): Add is_needed and set_is_needed
8987 methods. Add is_needed_ field. Make bool fields into bitfields.
8988 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8989 defined in a dynamic object and referenced by a regular object,
8990 set is_needed for the dynamic object.
8991 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8992 if the file is marked with as_needed and it is not needed.
8994 2009-11-04 Ian Lance Taylor <iant@google.com>
8997 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8998 tags if data is discarded by linker script.
8999 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9000 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9001 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9002 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9004 2009-11-04 Ian Lance Taylor <iant@google.com>
9006 * layout.cc (Layout::get_output_section): Add is_interp and
9007 is_dynamic_linker_section parameters. Change all callers.
9008 (Layout::choose_output_section): Likewise.
9009 (Layout::make_output_section): Likewise.
9010 (Layout::add_output_section_data): Add is_dynamic_linker_section
9011 parameter. Change all callers.
9012 * layout.h (class Layout): Update declarations.
9013 * output.h (class Output_section): Add is_interp, set_is_interp,
9014 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9015 Add is_interp_, is_dynamic_linker_section_ fields. Change
9016 generate_code_fills_at_write_ to a bitfield.
9017 * output.cc (Output_section::Output_sections): Initialize new
9019 (Output_segment::add_output_section): Add do_sort parameter.
9022 2009-11-03 Ian Lance Taylor <iant@google.com>
9025 * options.h (class General_options): Add --warn-common.
9026 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9027 merging two common symbols.
9028 (Symbol_table::should_override): Handle --warn-common when merging
9029 a common symbol with a defined symbol. Use report_resolve_problem
9030 for multiple definitions.
9031 (Symbol_table::report_resolve_problem): New function.
9032 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9034 2009-11-03 Doug Kwan <dougkwan@google.com>
9036 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9038 (Target_arm::stub_factory): New method definition.
9039 (Target_arm::new_arm_input_section,
9040 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9041 Target_arm::reloc_uses_thumb_bit): New method declarations.
9042 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9043 New type definitions.
9044 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9045 member declarations.
9046 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9047 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9048 New method definitions.
9050 2009-11-03 Ian Lance Taylor <iant@google.com>
9052 * options.h (class General_options): Add --warn_constructors.
9054 2009-11-03 Ian Lance Taylor <iant@google.com>
9057 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9058 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9060 2009-11-03 Ian Lance Taylor <iant@google.com>
9063 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9064 --msgid-bugs-address.
9065 (install-pdf): New target.
9066 (install-data_yes): Look up one directory to find mkinstalldirs.
9068 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9070 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9073 2009-10-30 Doug Kwan <dougkwan@google.com>
9075 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9077 2009-10-30 Doug Kwan <dougkwan@google.com>
9079 * arm.cc (Stub_addend_reader): New struct template definition
9080 and partial specializations.
9081 (Stub_addend_reader::operator()): New method definition for a
9082 partially specialized template.
9084 2009-10-30 Doug Kwan <dougkwan@google.com>
9086 * arm.cc (Arm_relobj::processor_specific_flags): New method
9088 (Arm_relobj::do_read_symbols): New method declaration.
9089 (Arm_relobj::processor_specific_flags_): New data member declaration.
9090 (Arm_dynobj): New class definition.
9091 (Target_arm::do_finalize_sections): Add input_objects parameter.
9092 (Target_arm::do_adjust_elf_header): New method declaration.
9093 (Target_arm::are_eabi_versions_compatible,
9094 (Target_arm::merge_processor_specific_flags): New method declaration.
9095 (Target_arm::do_make_elf_object): New overloaded method definitions
9097 (Arm_relobj::do_read_symbols): New method definition.
9098 (Arm_dynobj::do_read_symbols): Ditto.
9099 (Target_arm::do_finalize_sections): Add input_objects parameters.
9100 Merge processor-specific flags from all input objects.
9101 (Target_arm::are_eabi_versions_compatible,
9102 Target_arm::merge_processor_specific_flags,
9103 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9104 New method definitions.
9105 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9106 Input_objects pointer type parameter.
9107 * layout.cc (Layout::finalize): Pass input objects to target's.
9108 finalize_sections function.
9109 * output.cc (Output_file_header::do_sized_write): Set ELF file
9110 header's processor-specific flags.
9111 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9112 Input_objects pointer type parameter.
9113 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9114 * target.h (Input_objects): New forward class declaration.
9115 (Target::processor_specific_flags,
9116 Target::are_processor_specific_flags_sect): New method definitions.
9117 (Target::finalize_sections): Add input_objects parameter.
9118 (Target::Target): Initialize processor_specific_flags_ and
9119 are_processor_specific_flags_set_.
9120 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9122 (Target::set_processor_specific_flags): New method definition.
9123 (Target::processor_specific_flags_,
9124 Target::are_processor_specific_flags_set_): New data member
9126 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9127 Input_objects pointer type parameter.
9129 2009-10-30 Doug Kwan <dougkwan@google.com>
9131 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9133 2009-10-28 Ian Lance Taylor <iant@google.com>
9135 * object.h (class Relobj): Drop options parameter from
9136 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9137 do_scan_relocs, do_relocate. Change all callers.
9138 (class Sized_relobj): Drop options parameters from
9139 do_gc_process_relocs, do_scan_relocs, do_relocate,
9140 do_relocate_sections, relocate_sections, emit_relocs_scan,
9141 emit_relocs_scan_reltype. Change all callers.
9142 (struct Relocate_info): Remove options field and all references to
9144 * reloc.h (class Read_relocs): Remove options constructor
9145 parameter and options_ field. Change all callers.
9146 (class Gc_process_relocs, class Scan_relocs): Likewise.
9147 (class Relocate_task): Likewise.
9148 * target-reloc.h (scan_relocs): Remove options parameter. Change
9150 (scan_relocatable_relocs): Likewise.
9151 * target.h (class Sized_target): Remove options parameter from
9152 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9154 * gc.h (gc_process_relocs): Remove options parameter. Change all
9156 * arm.cc: Update functions to remove options parameters.
9157 * i386.cc: Likewise.
9158 * powerpc.cc: Likewise.
9159 * sparc.cc: Likewise.
9160 * x86_64.cc: Likewise.
9161 * testsuite/testfile.cc: Likewise.
9163 2009-10-28 Doug Kwan <dougkwan@google.com>
9165 * arm.cc (Arm_relobj): New class definition.
9166 (Arm_relobj::scan_sections_for_stubs,
9167 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9168 New method definitions.
9170 2009-10-28 Cary Coutant <ccoutant@google.com>
9172 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9173 (Plugin::cleanup_done_): New member.
9174 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9175 (Plugin_manager::cleanup_done_): Remove.
9176 (Plugin_manager::add_input_file): Edit error message.
9177 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9178 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9180 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9182 * fileread.cc: (File_read::View::~View): Use the new
9183 data_ownership_ filed.
9184 (File_read::~File_read): Dispose the new whole_file_view_.
9185 (File_read::open): Mmap the whole file if needed.
9186 (File_read::open): Use whole_file_view_ instead of contents_.
9187 (File_read::find_view): Use whole_file_view_ if applicable.
9188 (File_read::do_read): Use whole_file_view_ instead of contents_.
9189 (File_read::make_view): Use whole_file_view_ instead of contents_,
9190 update File_read::View::View call.
9191 (File_read::find_or_make_view): Update File_read::View::View
9193 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9195 (File_read::View::Data_ownership): New enum.
9196 (File_read::View::View): Replace bool mapped_ with Data_ownership
9198 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9199 (File_read::View::data_ownership_): New field.
9200 (File_read::contents_): Remove (replaced by whole_file_view_).
9201 (File_read::whole_file_view_): New field.
9202 * options.h (class General_options): Add --keep-files-mapped.
9204 2009-10-27 Cary Coutant <ccoutant@google.com>
9206 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9207 * testsuite/Makefile.am (plugin_test_5): New test case.
9208 * testsuite/Makefile.in: Regenerate.
9210 2009-10-25 Doug Kwan <dougkwan@google.com>
9212 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9213 from private to protected to allow access by child class.
9214 (Sized_relobj::do_relocate_sections): New method declaration.
9215 (Sized_relobj::relocate_sections): Virtualize.
9216 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9217 Sized_relobj::relocate_sections. Instantiate template explicitly
9218 for different target sizes and endianity.
9220 2009-10-24 Doug Kwan <dougkwan@google.com>
9222 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9223 (Arm_input_section::as_arm_input_section): New method.
9224 (Arm_output_section): New class definition.
9225 (Arm_output_section::create_stub_group,
9226 Arm_output_section::group_sections): New method definitions.
9228 2009-10-22 Doug Kwan <dougkwan@google.com>
9230 * arm.cc (Arm_input_section): New class definition.
9231 (Arm_input_section::init, Arm_input_section:do_write,
9232 Arm_input_section::set_final_data_size,
9233 Arm_input_section::do_reset_address_and_file_offset): New method
9236 2009-10-21 Doug Kwan <dougkwan@google.com>
9238 * arm.cc (Stub_table, Arm_input_section): New forward class
9240 (Stub_table): New class defintion.
9241 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9242 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9243 New method definition.
9245 2009-10-21 Doug Kwan <dougkwan@google.com>
9247 * arm.cc: Update copyright comments.
9248 (Target_arm): New forward class template declaration.
9249 (Arm_address): New type.
9250 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9251 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9252 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9254 (Insn_template): Same.
9255 (DEF_STUBS): New macro.
9256 (Stub_type): New enum type.
9257 (Stub_template): New class definition.
9260 (Stub_factory): Same.
9261 (Target_arm::Target_arm): Initialize may_use_blx_ and
9262 should_force_pic_veneer_.
9263 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9264 Target_arm::should_force_pic_veneer,
9265 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9266 Target_arm::using_thumb_only, Target_arm:;default_target): New
9268 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9269 New data member declarations.
9270 (Insn_template::size, Insn_template::alignment): New method defintions.
9271 (Stub_template::Stub_template): New method definition.
9272 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9273 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9274 (Stub_factory::Stub_factory): New method definition.
9275 * gold.h (string_hash): New template.
9276 * output.h (Input_section_specifier::hash_value): Use
9278 (Input_section_specifier::string_hash): Remove.
9279 * stringpool.cc (Stringpool_template::string_hash): Use
9282 2009-10-20 Doug Kwan <dougkwan@google.com>
9284 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9285 symbols of relaxed input sections.
9286 * output.h (Output_section::find_relaxed_input_section): Make
9289 2009-10-16 Doug Kwan <dougkwan@google.com>
9291 * dynobj.cc (Versions::Versions): Initialize version_script_.
9292 Only insert base version symbol definition for a shared object
9293 if version script defines any version versions.
9294 (Versions::define_base_version): New method definition.
9295 (Versions::add_def): Check that base version is not needed.
9296 (Versions::add_need): Define base version lazily.
9297 * dynobj.h (Versions::define_base_version): New method declaration.
9298 (Versions::needs_base_version_): New data member declaration.
9299 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9300 (check_DATA): Add no_version_test.stdout.
9301 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9303 * testsuite/Makefile.in: Regenerate.
9304 * testsuite/no_version_test.c: New file.
9305 * testsuite/no_version_test.sh: Ditto.
9307 2009-10-16 Doug Kwan <dougkwan@google.com>
9309 * expression.cc (class Segment_start_expression): New class definition.
9310 (Segment_start_expression::value): New method definition.
9311 (script_exp_function_segment_start): Return a new
9312 Segment_start_expression.
9313 * gold/script-c.h (script_saw_segment_start_expression): New function
9315 * script-sections.cc (Script_sections::Script_sections): Initialize
9316 SAW_SEGMENT_START_EXPRESSION_ to false.
9317 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9318 and -Tbbs options to specify section addresses if given in
9319 command line and no SEGMENT_START expression is seen in a script.
9320 * script-sections.h (Script_sections::saw_segment_start_expression,
9321 Script_sections::set_saw_segment_start_expression): New method
9323 (Script_sections::saw_segment_start_expression_): New data member
9325 * script.cc (script_saw_segment_start_expression): New function.
9326 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9327 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9328 script_test_7.sh and script_test_8.sh.
9329 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9330 script_test_8.stdout.
9331 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9332 (script_test_6, script_test_6.stdout, script_test_7,
9333 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9334 * Makefile.in: Regenerate.
9335 * testsuite/script_test_6.sh: New file.
9336 * testsuite/script_test_6.t: Same.
9337 * testsuite/script_test_7.sh: Same.
9338 * testsuite/script_test_7.t: Same.
9339 * testsuite/script_test_8.sh: Same.
9341 2009-10-16 Doug Kwan <dougkwan@google.com>
9343 * output.cc (Output_segment::set_section_list_address): Cast
9344 expressions to unsigned long long type to avoid format warnings.
9346 2009-10-15 Ian Lance Taylor <iant@google.com>
9348 * script.cc (Script_options::add_symbol_assignment): Always add a
9349 dot assignment to script_sections_.
9350 * script-sections.cc (Script_sections::add_dot_assignment):
9351 Initialize if necessary.
9353 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9354 program headers with no load segment if there is a linker script.
9356 * layout.cc (Layout::set_segment_offsets): Align the file offset
9357 to the segment aligment for -N or -n with no load segment.
9358 * output.cc (Output_segment::add_output_section): Don't crash if
9359 the first section is a TLS section.
9360 (Output_segment::set_section_list_addresses): Print an error
9361 message if the address moves backward in a linker script.
9362 * script-sections.cc
9363 (Output_section_element_input::set_section_addresses): Don't
9364 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9365 (Orphan_output_section::set_section_addresses): Likewise.
9367 2009-10-15 Doug Kwan <dougkwan@google.com>
9369 * layout.cc (Layout::finish_dynamic_section): Generate tags
9370 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9371 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9372 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9374 2009-10-14 Ian Lance Taylor <iant@google.com>
9376 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9378 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9379 data_shdr fields of relinfo.
9380 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9381 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9382 R_386_TLS_LDO_32, adjust based on section flags.
9383 (Target_i386::Relocate::fix_up_ldo): Remove.
9385 2009-10-13 Ian Lance Taylor <iant@google.com>
9387 Add support for -pie.
9388 * options.h (class General_options): Add -pie and
9390 (General_options::output_is_position_independent): Test -pie.
9391 (General_options::output_is_executable): Return true if not shared
9392 and not relocatable.
9393 (General_options::output_is_pie): Remove.
9394 * options.cc (General_options::finalize): Reject incompatible uses
9396 * gold.cc (queue_middle_tasks): A -pie link is not static.
9397 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9398 * symtab.cc (Symbol::final_value_is_known): Return false if
9399 output_is_position_independent.
9400 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9401 output_is_position_independent.
9402 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9403 output_is_position_independent.
9404 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9405 output_is_position_independent.
9406 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9408 (basic_pie_test.o, basic_pie_test): New targets.
9409 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9410 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9411 (two_file_pie_test): New target.
9412 * testsuite/Makefile.in: Rebuild.
9413 * README: Remove note saying that -pie is not supported.
9415 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9417 * options.h (class General_options): Add -init and -fini.
9418 * layout.cc (Layout::finish_dynamic_section): Emit
9419 given init and fini functions.
9421 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9423 * gc.h (gc_process_relocs): Check if icf is enabled using new
9425 * gold.cc (queue_initial_tasks): Likewise.
9426 (queue_middle_tasks): Likewise.
9427 * object.cc (do_layout): Likewise.
9428 * symtab.cc (is_section_folded): Likewise.
9429 * main.cc (main): Likewise.
9430 * reloc.cc (Read_relocs::run): Likewise.
9431 (Sized_relobj::do_scan_relocs): Likewise.
9432 * icf.cc (is_function_ctor_or_dtor): New function.
9433 (Icf::find_identical_sections): Check if function is ctor or dtor when
9435 * options.h (General_options::icf): Change option to be an enum.
9436 (Icf_status): New enum.
9437 (icf_enabled): New method.
9438 (icf_safe_folding): New method.
9439 (set_icf_status): New method.
9440 (icf_status_): New variable.
9441 * (options.cc) (General_options::finalize): Set icf_status_.
9442 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9443 icf_test and icf_keep_unique_test to use the --icf enum flag.
9444 * testsuite/icf_safe_test.sh: New file.
9445 * testsuite/icf_safe_test.cc: New file.
9447 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9449 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9450 includes to gc.h and icf.h.
9451 * arm.cc: Include gc.h.
9452 * gold.cc: Likewise.
9453 * i386.cc: Likewise.
9454 * powerpc.cc: Likewise.
9455 * sparc.cc: Likewise.
9456 * x86_64.cc: Likewise.
9457 * gc.h: Include icf.h.
9459 2009-10-11 Ian Lance Taylor <iant@google.com>
9461 * plugin.cc: Include "gold.h" before other header files.
9463 2009-10-10 Chris Demetriou <cgd@google.com>
9465 * options.h (Input_file_argument::Input_file_type): New enum.
9466 (Input_file_argument::is_lib_): Replace with...
9467 (Input_file_argument::type_): New member.
9468 (Input_file_argument::Input_file_argument): Take Input_file_type
9469 'type' rather than boolean 'is_lib' as second argument.
9470 (Input_file_argument::is_lib): Use type_.
9471 (Input_file_argument::is_searched_file): New function.
9472 (Input_file_argument::may_need_search): Handle is_searched_file.
9473 * options.cc (General_options::parse_library): Support -l:filename.
9474 (General_options::parse_just_symbols): Update for Input_file_argument
9476 (Command_line::process): Likewise.
9477 * archive.cc (Archive::get_file_and_offset): Likewise.
9478 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9479 * script.cc (read_script_file, script_add_file): Likewise.
9480 * fileread.cc (Input_file::Input_file): Likewise.
9481 (Input_file::will_search_for): Handle is_searched_file.
9482 (Input_file::open): Likewise.
9483 * readsyms.cc (Read_symbols::get_name): Likewise.
9484 * testsuite/Makefile.am (searched_file_test): New test.
9485 * testsuite/Makefile.in: Regenerate.
9486 * testsuite/searched_file_test.cc: New file.
9487 * testsuite/searched_file_test_lib.cc: New file.
9489 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9490 Ian Lance Taylor <iant@google.com>
9492 * descriptor.cc: Include <cstdio> and "binary-io.h".
9493 (Descriptors::open): Open the files in binary mode always.
9494 * script.cc (Lex::get_token): Treat \r as whitespace.
9496 2009-10-09 Ian Lance Taylor <iant@google.com>
9498 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9500 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9501 Ian Lance Taylor <iant@google.com>
9503 * configure.ac: Check for readv function also.
9504 * fileread.cc (readv): Define if not HAVE_READV.
9505 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9507 * config.in: Regenerate.
9508 * configure: Regenerate.
9510 2009-10-09 Doug Kwan <dougkwan@google.com>
9512 * layout.cc (Layout::make_output_section): Call target hook to make
9513 ordinary output section.
9514 (Layout::finalize): Adjust parameter list of call the
9515 Target::may_relax().
9516 * layout.h (class Layout::section_list): New method.
9517 * merge.h (Output_merge_base::entsize): Change visibility to public.
9518 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9520 (Output_merge_string::do_is_string): New method.
9521 * object.cc (Sized_relobj::do_setup): renamed from
9522 Sized_relobj::set_up.
9523 * object.h (Sized_relobj::adjust_shndx,
9524 Sized_relobj::initializ_input_to_output_maps,
9525 Sized_relobj::free_input_to_output_maps): Change visibilities to
9527 (Sized_relobj::setup): Virtualize.
9528 (Sized_relobj::do_setup): New method declaration.
9529 (Sized_relobj::invalidate_section_offset,
9530 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9531 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9532 * options.cc (parse_int): New function.
9533 * options.h (parse_int): New declaration.
9534 (DEFINE_int): New macro.
9535 (stub_group_size): New option.
9536 * output.cc (Output_section::Output_section): Initialize memebers
9537 merge_section_map_, merge_section_by_properties_map_,
9538 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9539 (Output_section::add_input_section): Handled deferred code-fill
9540 generation and remove an old comment.
9541 (Output_section::add_relaxed_input_section): New method definition.
9542 (Output_section::add_merge_input_section): Use merge section by
9543 properties map to speed to search. Update merge section maps
9545 (Output_section::build_relaxation_map): New method definition.
9546 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9548 (Output_section::relax_input_section): Renamed to
9549 Output_section::convert_input_sections_to_relaxed_sections and change
9550 interface to take a vector of pointers to relaxed sections.
9551 (Output_section::find_merge_section,
9552 Output_section::find_relaxed_input_section): New method definitions.
9553 (Output_section::is_input_address_mapped,
9554 Output_section::output_offset, Output_section::output_address):
9555 Use output section data maps to speed up searching.
9556 (Output_section::find_starting_output_address): Add comments.
9557 (Output_section::do_write,
9558 Output_section::write_to_postprocessing_buffer): Do code-fill
9559 generation as appropriate.
9560 (Output_section::get_input_sections): Invalidate relaxed input section
9562 (Output_section::restore_states): Adjust type of checkpoint .
9563 Invalidate relaxed input section map.
9564 * output.h (Output_merge_base): New class declaration.
9565 (Input_section_specifier): New class defintion.
9566 (class Output_relaxed_input_section) Change base class to
9567 Output_section_data_build.
9568 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9569 base class initializer.
9570 (Output_section::add_relaxed_input_section): New method declaration.
9571 (Output_section::Input_section): Change visibility to protected.
9572 (Output_section::Input_section::relobj,
9573 Output_section::Input_section::shndx): Handle relaxed input sections.
9574 Output_section::input_sections) Change visibility to protected. Also
9575 define overload to return a non-const pointer.
9576 (Output_section::Merge_section_properties): New class defintion.
9577 (Output_section::Merge_section_by_properties_map,
9578 Output_section::Output_section_data_by_input_section_map,
9579 Output_section::Relaxation_map): New types.
9580 (Output_section::relax_input_section): Rename method to
9581 Output_section::convert_input_sections_to_relaxed_sections and change
9582 interface to take a vector of relaxed section pointers.
9583 (Output_section::find_merge_section,
9584 Output_section::find_relaxed_input_section,
9585 Output_section::build_relaxation_map,
9586 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9587 New method declarations.
9588 (Output_section::merge_section_map_
9589 Output_section::merge_section_by_properties_map_,
9590 Output_section::relaxed_input_section_map_,
9591 Output_section::is_relaxed_input_section_map_valid_,
9592 Output_section::generate_code_fills_at_write_): New data members.
9593 * script-sections.cc
9594 (Output_section_element_input::set_section_addresses): Call
9595 current_data_size and addralign methods of relaxed input sections.
9596 (Orphan_output_section::set_section_addresses): Call current_data_size
9597 and addralign methods of relaxed input sections.
9598 * symtab.cc (Symbol_table::compute_final_value): Extract template
9599 from the body of Symbol_table::sized_finalize_symbol.
9600 (Symbol_table::sized_finalized_symbol): Call
9601 Symbol_table::compute_final_value.
9602 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9603 (Symbol_table::compute_final_value): New templated method declaration.
9604 * target.cc (Target::do_make_output_section): New method defintion.
9605 * target.h (Target::make_output_section): New method declaration.
9606 (Target::relax): Add more parameters for input objects, symbol table
9607 and layout. Adjust call to do_relax.
9608 (Target::do_make_output_section): New method declaration.
9609 (Target::do_relax): Add parameters for input objects, symbol table
9612 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9614 * pread.c: Include stdio.h.
9616 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9618 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9621 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9623 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9624 Change read_shndx type to unsigned int.
9625 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9627 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9628 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9629 Change read_shndx type to unsigned int.
9630 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9632 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9633 * layout.cc (Layout::create_symtab_sections): Cast the result of
9634 local_symcount * symsize to off_t in the gold_assert.
9636 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9638 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9639 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9641 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9642 (Arm_relocate_functions::thm_abs5): New function.
9643 (Arm_relocate_functions::abs12): New function.
9644 (Arm_relocate_functions::abs16): New function.
9645 (Arm_relocate_functions::base_abs): New function.
9646 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9647 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9648 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9650 (Scan::global): Likewise.
9651 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9652 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9653 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9654 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9657 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9659 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9660 (Arm_relocate_functions::movt_prel): New function.
9661 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9662 (Arm_relocate_functions::thm_movt_prel): New function.
9663 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9664 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9665 (Scan::global, Relocate::relocate): Likewise.
9666 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9668 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9670 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9671 Incremental_checker.
9672 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9674 (class Incremental_inputs_header): New class.
9675 (Incremental_inputs_header_writer): Edit comment.
9676 (Incremental_inputs_entry): New class.
9677 (Incremental_inputs_entry_writer): Edit comment.
9678 (Sized_incremental_binary::do_find_incremental_inputs_section):
9679 Add *strtab_shndx parameter, fill it.
9680 (Sized_incremental_binary::do_check_inputs): New method.
9681 (Incremental_checker::can_incrementally_link_output_file): Use
9682 Sized_incremental_binary::check_inputs.
9683 (Incremental_inputs::report_command_line): Save command line in
9686 (Incremental_binary::find_incremental_inputs_section): New
9688 (Incremental_binary::do_find_incremental_inputs_section): Add
9689 strtab_shndx parameter.
9690 (Incremental_binary::do_check_inputs): New pure virtual method.
9691 (Sized_incremental_binary::do_check_inputs): Declare.
9692 (Incremental_checker::Incremental_checker): Add incremental_inputs
9693 parameter, use it to initialize incremental_inputs_.
9694 (Incremental_checker::incremental_inputs_): New field.
9695 (Incremental_checker::command_line): New method.
9696 (Incremental_checker::inputs): New method.
9697 (Incremental_checker::command_line_): New field.
9699 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9701 * incremental.cc: Include <cstdarg> and "target-select.h".
9702 (vexplain_no_incremental): New function.
9703 (explain_no_incremental): New function.
9704 (Incremental_binary::error): New method.
9705 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9707 (make_sized_incremental_binary): New function.
9708 (open_incremental_binary): New function.
9709 (can_incrementally_link_file): Add checks if output is ELF and has
9711 * incremental.h: Include "elfcpp_file.h" and "output.h".
9712 (Incremental_binary): New class.
9713 (Sized_incremental_binary): New class.
9714 (open_incremental_binary): Declare.
9715 * object.cc (is_elf_object): Use
9716 elfcpp::Elf_recognizer::is_elf_file.
9717 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9718 * output.h (Output_file::filesize): New method.
9720 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9722 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9724 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9725 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9727 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9729 (Arm_relocate_functions::movw_abs_nc): New function.
9730 (Arm_relocate_functions::movt_abs): New function.
9731 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9732 (Arm_relocate_functions::thm_movt_abs): New function.
9733 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9734 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9735 (Scan::global): Likewise.
9736 (Relocate::relocate): Likewise.
9737 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9739 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9741 * arm.cc (Arm_relocate_functions::got_prel) New function.
9742 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9743 (Relocate::relocate): Likewise.
9744 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9746 2009-10-06 Ian Lance Taylor <iant@google.com>
9748 * options.h (class General_options): Define
9749 split_stack_adjust_size parameter.
9750 * object.h (class Object): Add uses_split_stack_ and
9751 has_no_split_stack_ fields. Add uses_split_stack and
9752 has_no_split_stack accessor functions. Declare
9753 handle_split_stack_section.
9754 (class Reloc_symbol_changes): Define.
9755 (class Sized_relobj): Define Function_offsets. Declare
9756 split_stack_adjust, split_stack_adjust_reltype, and
9758 * object.cc (Object::handle_split_stack_section): New function.
9759 (Sized_relobj::do_layout): Call handle_split_stack_section.
9760 * dynobj.cc (Sized_dynobj::do_layout): Call
9761 handle_split_stack_section.
9762 * reloc.cc (Sized_relobj::relocate_sections): Call
9763 split_stack_adjust for executable sections in split_stack
9764 objects. Pass reloc_map to relocate_section.
9765 (Sized_relobj::split_stack_adjust): New function.
9766 (Sized_relobj::split_stack_adjust_reltype): New function.
9767 (Sized_relobj::find_functions): New function.
9768 * target-reloc.h: Include "object.h".
9769 (relocate_section): Add reloc_symbol_changes parameter. Change
9771 * target.h (class Target): Add calls_non_split method. Declare
9772 do_calls_non_split virtual method. Declare match_view and
9774 * target.cc: Include "elfcpp.h".
9775 (Target::do_calls_non_split): New function.
9776 (Target::match_view): New function.
9777 (Target::set_view_to_nop): New function.
9778 * gold.cc (queue_middle_tasks): Give an error if mixing
9779 split-stack and non-split-stack objects with -r.
9780 * i386.cc (Target_i386::relocate_section): Add
9781 reloc_symbol_changes parameter.
9782 (Target_i386::do_calls_non_split): New function.
9783 * x86_64.cc (Target_x86_64::relocate_section): Add
9784 reloc_symbol_changes parameter.
9785 (Target_x86_64::do_calls_non_split): New function.
9786 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9788 * powerpc.cc (Target_powerpc::relocate_section): Add
9789 reloc_symbol_changes parameter.
9790 * sparc.cc (Target_sparc::relocate_section): Add
9791 reloc_symbol_changes parameter.
9792 * configure.ac: Call AM_CONDITIONAL for the default target.
9793 * configure: Rebuild.
9794 * testsuite/Makefile.am (TEST_AS): New variable.
9795 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9796 (check_DATA): Add split_i386 and split_x86_64 files.
9797 (SPLIT_DEFSYMS): Define.
9798 (split_i386_[1234n].o): New targets.
9799 (split_i386_[124]): New targets.
9800 (split_i386_[1234r].stdout): New targets.
9801 (split_x86_64_[1234n].o): New targets.
9802 (split_x86_64_[124]): New targets.
9803 (split_x86_64_[1234r].stdout): New targets.
9804 (MOSTLYCLEANFILES): Add new executables.
9805 * testsuite/split_i386.sh: New file.
9806 * testsuite/split_x86_64.sh: New file.
9807 * testsuite/split_i386_1.s: New file.
9808 * testsuite/split_i386_2.s: New file.
9809 * testsuite/split_i386_3.s: New file.
9810 * testsuite/split_i386_4.s: New file.
9811 * testsuite/split_i386_n.s: New file.
9812 * testsuite/split_x86_64_1.s: New file.
9813 * testsuite/split_x86_64_2.s: New file.
9814 * testsuite/split_x86_64_3.s: New file.
9815 * testsuite/split_x86_64_4.s: New file.
9816 * testsuite/split_x86_64_n.s: New file.
9817 * testsuite/testfile.cc (Target_test): Update relocation_section
9819 * testsuite/Makefile.in: Rebuild.
9821 2009-10-06 Ian Lance Taylor <iant@google.com>
9823 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9824 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9825 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9826 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9827 the address on ldo_addrs_.
9828 (Target_i386::Relocate::fix_up_ldo): New function.
9830 2009-10-06 Rafael Espindola <espindola@google.com>
9832 * plugin.cc (add_input_library): New.
9833 (Plugin::load): Add add_input_library to tv.
9834 (Plugin_manager::add_input_file): Add the is_lib argument.
9835 (add_input_file): Update call to Plugin_manager::add_input_file.
9836 (add_input_library): New.
9837 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9839 2009-09-30 Doug Kwan <dougkwan@google.com>
9841 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9842 symbol and call Symbol::may_need_copy_reloc to determine if
9843 a copy reloc is needed.
9844 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9845 nocopyreloc is given in command line.
9846 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9847 given in command line.
9848 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9849 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9850 of the removed Target_i386::may_need_copy_reloc.
9851 * options.h (copyreloc): New option with default value false.
9852 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9853 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9854 instead of the removed Target_powerpc::may_need_copy_reloc.
9855 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9856 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9857 instead of the removed Target_sparc::may_need_copy_reloc.
9858 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9859 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9860 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9861 instead of the removed Target_x86_64::may_need_copy_reloc.
9863 2009-09-30 Ian Lance Taylor <iant@google.com>
9865 * object.h (class Object): Remove target_ field, and target,
9866 sized_target, and set_target methods.
9867 (Object::sized_target): Remove.
9868 (class Sized_relobj): Update declarations. Remove sized_target.
9869 * object.cc (Sized_relobj::setup): Remove target parameter.
9871 (Input_objects::add_object): Don't do anything with the target.
9872 (make_elf_sized_object): Add punconfigured parameter. Change all
9873 callers. Set or test parameter target.
9874 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9876 * parameters.cc (Parameters::set_target): Change parameter type to
9878 (Parameters::default_target): Remove.
9879 (set_parameters_target): Change parameter type to be non-const.
9880 (parameters_force_valid_target): New function.
9881 (parameters_clear_target): New function.
9882 * parameters.h (class Parameters): Update declarations. Remove
9883 default_target method. Add sized_target and clear_target
9884 methods. Change target_ to be non-const.
9885 (set_parameters_target): Update declaration.
9886 (parameters_force_valid_target): Declare.
9887 (parameters_clear_target): Declare.
9888 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9889 as NULL if we aren't searching.
9890 (Add_symbols::run): Don't check for compatible target.
9891 * fileread.cc (Input_file::open_binary): Call
9892 parameters_force_valid_target.
9893 * gold.cc (queue_middle_tasks): Likewise.
9894 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9895 set_target on object.
9896 * dynobj.h (class Sized_dynobj): Update declarations.
9897 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9898 make_elf_object returns NULL.
9899 (Archive::include_member): Don't check whether object target is
9901 * output.cc (Output_section::add_input_section): Get target from
9903 (Output_section::relax_input_section): Likewise.
9904 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9906 (Sized_relobj::do_scan_relocs): Likewise.
9907 (Sized_relobj::relocate_sections): Likewise.
9908 * resolve.cc (Symbol_table::resolve): Likewise.
9909 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9910 parameter. Change all callers.
9911 (Symbol_table::add_from_object): Get target from parameters.
9912 (Symbol_table::add_from_relobj): Don't check object target.
9913 (Symbol_table::add_from_dynobj): Likewise.
9914 (Symbol_table::define_special_symbol): Get target from
9916 * symtab.h (class Symbol_table): Update declaration.
9917 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9918 parameter. Change all callers. Clear parameter target.
9919 (Binary_test): Test target here.
9920 * testsuite/object_unittest.cc (gold_testsuite): Remove
9921 target_test_pointer parameter. Change all callers.
9922 (Object_test): Test target here.
9924 2009-09-26 Ian Lance Taylor <iant@google.com>
9926 * testsuite/initpri1.c: Don't try to use constructor priorities if
9927 compiling with gcc before 4.3.
9929 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9931 * testsuite/retain_symbols_file_test.sh (check_present): Change
9932 output file name to retain_symbols_file_test.stdout.
9933 (check_absent): Likewise.
9935 2009-09-18 Craig Silverstein <csilvers@google.com>
9937 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9938 * options.cc: Include <cerrno> and <fstream>.
9939 (General_options::finalize): Parse -retain-symbols-file tag.
9940 * options.h: New flag.
9941 (General_options): New method should_retain_symbol, new
9942 variable symbols_to_retain.
9943 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9944 should_retain_symbol map.
9945 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9946 * testsuite/Makefile.in: Regenerate.
9947 * testsuite/retain_symbols_file_test.sh: New file.
9949 2009-09-18 Nick Clifton <nickc@redhat.com>
9951 * po/es.po: Updated Spanish translation.
9953 2009-09-17 Doug Kwan <dougkwan@google.com>
9955 * debug.h (DEBUG_RELAXATION): New constant.
9956 (DEBUG_ALL): Add DEBUG_RELAXATION.
9957 (debug_string_to_enum): Add relaxation debug option.
9959 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9960 Layout::Relaxation_debug_check::read_sections,
9961 Layout::Relaxation_debug_check::read_sections): New method definitions.
9962 (Layout::Layout): Initialize data members
9963 record_output_section_data_from_scrips_,
9964 script_output_section_data_list_ and relaxation_debug_check_.
9965 (Layout::save_segments, Layout::restore_segments,
9966 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9967 Layout::relaxation_loop_body): New method definitions.
9968 (Layout::finalize): Support relaxation. Move section layout code to
9969 Layout::relaxation_loop_body.
9970 (Layout::set_asection_address_from_script): Move code for orphan
9971 section placement out.
9972 (Layout::place_orphan_sections_in_script): New method definition.
9973 * layout.h (Output_segment_headers, Output_file_header):
9974 New forward class declarations.
9975 (Layout::~Layout): Define.
9976 (Layout::new_output_section_data_from_script): New method definition.
9977 (Layout::place_orphan_sections_in_script): New method declaration.
9978 (Layout::Segment_states): New type declaration.
9979 (Layout::save_segments, Layout::restore_segments,
9980 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9981 Layout::relaxation_loop_body): New method declarations.
9982 (Layout::Output_section_data_list): New type declaration.
9983 (Layout::Relaxation_debug_check): New class definition.
9984 (Layout::record_output_section_data_from_script_,
9985 Layout::script_output_section_data_list_, Layout::segment_states_,
9986 Layout::relaxation_debug_check_): New data members.
9987 * output.cc: (Output_section_headers::do_size): New method definition.
9988 (Output_section_headers::Output_section_headers): Move size
9989 computation to Output_section_headers::do_size.
9990 (Output_segment_headers::do_size): New method definition.
9991 (Output_file_header::Output_file_header): Move size computation to
9992 Output_file_header::do_size and call it.
9993 (Output_file_header::do_size): New method definition.
9994 (Output_data_group::Output_data_group): Adjust call to
9995 Output_section_data.
9996 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9997 (Output_symtab_xindex::do_write): Add array bound check.
9998 (Output_section::Input_section::print_to_mapfile): Handle
9999 RELAXED_INPUT_SECTION_CODE.
10000 (Output_section::Output_section): Initialize data member checkpoint_.
10001 (Output_section::~Output_section): Delete checkpoint object pointed
10003 (Output_section::add_input_section): Always add an Input_section if
10005 (Output_section::add_merge_input_section): Add assert.
10006 (Output_section::relax_input_section): New method definition.
10007 (Output_section::set_final_data_size): Set load address to zero for
10008 an unallocated section.
10009 (Output_section::do_address_and_file_offset_have_reset_values):
10010 New method definition.
10011 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10012 Handle relaxed input section.
10013 (Output_section::sort_attached_input_sections): Checkpoint input
10014 section list lazily.
10015 (Output_section::get_input_sections): Change type of input_sections to
10016 list of Simple_input_section pointers. Checkpoint input section list
10017 lazily. Also handle relaxed input sections.
10018 (Output_section::add_input_section_for_script): Take a reference to
10019 a Simple_input_section object instead of Relobj pointer and section
10020 index as parameter. Handle relaxed input sections.
10021 (Output_section::save_states, Output_section::restore_states): New
10022 method definitions.
10023 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10024 (Output_data::is_data_size_fixed): New method definition.
10025 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10027 (Output_data::address_and_file_offset_have_reset_values): New method
10029 (Output_data::do_address_and_file_offset_have_reset_values): New method
10031 (Output_data::set_data_size): Check that data size is not fixed.
10032 (Output_data::fix_data_size): New method definition.
10033 (Output_data::is_data_size_fixed_): New data member.
10034 (Output_section_headers::set_final_data_size): New method definition.
10035 (Output_section_headers::do_size): New method declaration.
10036 (Output_segment_headers::set_final_data_size): New method definition.
10037 (Output_segment_headers::do_size): New method declaration.
10038 (Output_file_header::set_final_data_size)::New method definition.
10039 (Output_file_header::do_size)::New method declaration.
10040 (Output_section_data::Output_section_data): Add new parameter
10041 is_data_size_fixed and use it to fix data size.
10042 (Output_data_const::Output_data_const): Adjust call to base class
10043 constructor and fix data size.
10044 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10045 base class constructor and fix data size.
10046 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10047 base class constructor and fix data size.
10048 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10049 class constructor and fix data size.
10050 (Output_data_group::set_final_data_size): New method definition.
10051 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10052 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10053 class constructor and fix data size.
10054 (Output_relaxed_input_section): New class definition.
10055 (Output_section::Simple_input_section): New class definition.
10056 (Output_section::get_input_sections): Adjust parameter list.
10057 (Output_section::add_input_section_for_script): Same.
10058 (Output_section::save_states, Output_section::restore_states,
10059 Output_section::do_address_and_file_offset_have_reset_values,
10060 (Output_section::Input_section::Input_section): Handle
10061 RELAXED_INPUT_SECTION_CODE. Add new overload for
10062 Output_relaxed_input_section.
10063 (Output_section::Input_section::is_input_section,
10064 Output_section::Input_section::set_output_section): Handle relaxed
10066 (Output_section::Input_section::is_relaxed_input_section,
10067 Output_section::Input_section::output_section_data,
10068 Output_section::Input_section::relaxed_input_section): New method
10070 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10072 (Output_section::Input_section::u1_): Update comments.
10073 (Output_section::Input_section::u2_): Add new union member poris.
10074 (Output_section::Checkpoint_output_section): New classs definition.
10075 (Output_section::relax_input_section): New method declaration.
10076 (Output_section::checkpoint_): New data member.
10077 (Output_segment): Update comments.
10078 (Output_segment::Output_segment): Un-privatize copy constructor.
10079 (Output_segment::operator=): Un-privatize.
10080 * script-sections.cc (Output_section_element::Input_section_list):
10081 Change element type to Output_section::Simple_input_section.
10082 (Output_section_element_dot_assignment::set_section_addresses):
10083 Register output section data for relaxation clean up.
10084 (Output_data_exression::Output_data_expression): Adjust call to base
10085 constructor to fix data size.
10086 (Output_section_element_data::set_section_addresses): Register
10087 Output_data_expression object for relaxation clean up.
10088 (struct Input_section_info): Replace Relobj pointer and section index
10089 pair with Output_section::Simple_input_section and Convert struct to a
10091 (Input_section_sorter::operator()): Adjust access to
10092 Input_section_info data member to use accessors.
10093 (Output_section_element_input::set_section_addresses): Use layout
10094 parameter. Adjust code to use Output_section::Simple_input_section
10095 and Input_secction_info classes. Register filler for relaxation
10097 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10098 and section index pair with Output_section::Simple_input_section
10099 class. Adjust code accordingly.
10100 (Phdrs_element::release_segment): New method definition.
10101 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10103 (Script_sections::release_segments): New method definition.
10104 * gold/script-sections.h (Script_sections::release_segments): New
10105 method declaration.
10106 * gold/target.h (Target::may_relax, Target::relax,
10107 Target::do_may_relax, Target::do_relax): New method definitions.
10109 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10111 * arm.cc (has_signed_unsigned_overflow): New function.
10112 (Arm_relocate_functions::abs8): New function.
10113 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10114 (Target_arm::Scan::global): Likewise.
10115 (Target_arm::relocate::relocate): Likewise.
10116 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10119 2009-09-16 Cary Coutant <ccoutant@google.com>
10121 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10122 * testsuite/Makefile.in: Regenerate.
10124 2009-09-11 Nick Clifton <nickc@redhat.com>
10126 * po/gold.pot: Updated by the Translation project.
10128 2009-09-08 Cary Coutant <ccoutant@google.com>
10130 * output.cc (Output_file::open): Add execute permission to empty file.
10131 * testsuite/Makefile.am (permission_test): New test.
10132 * testsuite/Makefile.in: Regenerate.
10134 2009-09-02 Ian Lance Taylor <iant@google.com>
10136 * output.cc (Output_file::resize): Call map_no_anonymous rather
10139 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10141 * gold.cc: Include "incremental.h".
10142 (queue_initial_tasks): Call Incremental_checker methods.
10143 * incremental.cc: Include "output.h".
10144 (Incremental_checker::can_incrementally_link_output_file): New
10146 * incremental.h (Incremental_checker): New class.
10148 * output.cc (Output_file::open_for_modification): New method.
10149 (Output_file::map_anonymous): Changed return type to bool. Record
10150 map in base_ field.
10151 (Output_file::map_no_anonymous): New method, broken out of map.
10152 (Output_file::map): Use map_no_anonymous and map_anonymous.
10153 * output.h (class Output_file): Update declarations.
10155 2009-08-24 Cary Coutant <ccoutant@google.com>
10157 * options.h (Command_line::Pre_options): New class.
10158 (Command_line::pre_options): New member.
10159 * options.cc (gold::options::ready_to_register): New variable.
10160 (One_option::register_option): Do nothing if not registering options.
10161 Assert if same short option registered twice.
10162 (General_options::General_options): Turn off option registration when
10164 (Command_line::Pre_options::Pre_options): New constructor.
10166 2009-08-24 Cary Coutant <ccoutant@google.com>
10168 * options.h (General_options::no_keep_memory): Remove incorrect
10171 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10173 * Makefile.am (am__skiplex, am__skipyacc): New.
10174 * Makefile.in: Regenerate.
10176 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10178 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10179 (INCLUDES): ... this.
10180 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10181 (AM_CPPFLAGS): Renamed from ...
10182 (INCLUDE): ... this.
10183 * Makefile.in, testsuite/Makefile.in: Regenerate.
10185 * Makefile.in: Regenerate.
10186 * aclocal.m4: Likewise.
10187 * config.in: Likewise.
10188 * configure: Likewise.
10189 * testsuite/Makefile.in: Likewise.
10191 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10192 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10193 * Makefile.in: Regenerate.
10194 * testsuite/Makefile.in: Regenerate.
10196 2009-08-19 Cary Coutant <ccoutant@google.com>
10198 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10199 symbols in shared libraries overridden by hidden or internal symbols
10200 in the main program.
10202 2009-08-19 Chris Demetriou <cgd@google.com>
10204 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10205 checking source file names in error messages.
10207 2009-08-18 Doug Kwan <dougkwan@google.com>
10209 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10210 an elcpp::Ehdr as parameter. Adjust call to set_target.
10211 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10212 an elfcpp::Ehdr as parameter.
10213 * object.cc (Object::set_target): Remove the version that looks up
10214 a target and sets it.
10215 (Sized_relobj::setup): Take a Target object instead of
10216 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10217 (make_elf_sized_object): Find target and ask target to
10218 make an ELF object.
10219 * object.h: (Object::set_target): Remove the version that looks up
10220 a target and sets it.
10221 (Sized_relobj::setup): Take a Target object instead of
10222 an elfcpp:Ehdr as parameter.
10223 * target.cc: Include dynobj.h.
10224 (Target::do_make_elf_object_implementation): New.
10225 (Target::do_make_elf_object): New.
10226 * target.h (Target::make_elf_object): New template declaration.
10227 (Target::do_make_elf_object): New method declarations.
10228 (Target::do_make_elf_object_implementation): New template declaration.
10230 2009-08-14 Ian Lance Taylor <iant@google.com>
10232 * gold.h (FUNCTION_NAME): Define.
10233 (gold_unreachable): Use FUNCTION_NAME.
10235 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10237 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10238 symbol in the --keep-unique list is not found.
10240 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10242 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10243 been maked as --keep-unique.
10244 (Icf::unfold_section): New function.
10245 * icf.h (Icf::unfold_section): New function.
10246 * options.h (General_options::keep_unique): New option.
10247 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10248 * testsuite/Makefile.in: Regenerate.
10249 * testsuite/icf_keep_unique_test.sh: New file.
10250 * testsuite/icf_keep_unique_test.cc: New file.
10252 2009-08-12 Cary Coutant <ccoutant@google.com>
10255 * resolve.cc (Symbol_table::resolve): Check for references from
10256 dynamic objects to hidden and internal symbols.
10257 * testsuite/Makefile.am (hidden_test.sh): New test.
10258 * testsuite/Makefile.in: Regenerate.
10259 * testsuite/hidden_test.sh: New script.
10260 * testsuite/hidden_test_1.c: New test source.
10261 * testsuite/hidden_test_main.c: New test source.
10263 2009-08-11 Doug Kwan <dougkwan@google.com>
10265 * arm.cc: Update comments.
10266 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10267 segment to locate the .ARM.exidx section if present.
10269 2009-08-09 Doug Kwan <dougkwan@google.com>
10271 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10274 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10275 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10278 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10280 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10281 valid tls_segment only for non-debug-section relocations.
10282 * testsuite/Makefile.am: Add gc_tls_test.
10283 * testsuite/Makefile.in: Regenerate.
10284 * testsuite/gc_tls_test.cc: New file.
10285 * testsuite/gc_tls_test.sh: New file.
10287 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10289 * icf.cc: New file.
10291 * Makefile.am (CCFILES): Add icf.cc.
10292 (HFILES): Add icf.h
10293 * Makefile.in: Regenerate.
10294 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10295 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10296 section, symbol and addend information for the relocs.
10297 * gold.cc (queue_middle_tasks): Call identical code folding.
10298 * gold.h: Add defines for multimap.
10299 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10300 to the call of finalize_local_symbols.
10301 * main.cc (main): Create object of class Icf.
10302 * object.cc (Sized_relobj::do_layout): Allow this function to be
10303 called twice during icf.
10304 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10305 to sections marked as identical by icf.
10306 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10308 (Sized_relobj::do_section_entsize): New function.
10309 * object.h (Object::section_entsize): New function.
10310 (Object::do_section_entsize): New pure virtual function.
10311 (Relobj::finalize_local_symbols): Add new parameter.
10312 (Relobj::do_section_entsize): New function.
10313 * options.h (General_options::icf): New option.
10314 (General_options::icf_iterations): New option.
10315 (General_options::print_icf_sections): New option.
10316 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10317 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10318 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10320 * symtab.cc (Symbol_table::is_section_folded): New function.
10321 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10322 to sections marked as identical by icf.
10323 * symtab.h (Symbol_table::set_icf): New function.
10324 (Symbol_table::icf): New function.
10325 (Symbol_table::is_section_folded): New function.
10326 (Symbol_table::icf_): New data member.
10327 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10328 * testsuite/Makefile.am: Add commands to build icf_test.
10329 * testsuite/Makefile.in: Regenerate.
10330 * testsuite/icf_test.sh: New file.
10331 * testsuite/icf_test.cc: New file.
10333 2009-07-24 Chris Demetriou <cgd@google.com>
10335 * layout.cc (is_compressible_debug_section): Fix incorrect
10336 comment about compressed section names.
10338 2009-07-20 Ian Lance Taylor <ian@airs.com>
10341 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10343 2009-07-16 Ian Lance Taylor <iant@google.com>
10346 * layout.h: #include <map>.
10347 (class Kept_section): Change from struct to class. Add accessors
10348 and setters. Add section size to Comdat_group mapping. Change
10349 Comdat_group to std::map. Add is_comdat_ field. Add
10350 linkonce_size field in union.
10351 (class Layout): Update declaration of find_or_add_kept_section.
10352 Don't declare find_kept_object.
10353 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10354 parameter. Add object, shndx, is_comdat, and is_group_name
10355 parameters. Change all callers. Adjust for new Kept_section.
10356 (Layout::find_kept_object): Remove.
10357 * object.cc (Sized_relobj::include_section_group): Update use of
10358 Kept_section. Rename secnum to shndx. Only record
10359 Kept_comdat_section if sections are the same size.
10360 (Sized_relobj::include_linkonce_section): Update use of
10361 Kept_section. Only record Kept_comdat_section if sections are the
10362 same size. Set size of linkonce section.
10363 (Sized_relobj::map_to_kept_section): Update call to
10364 get_kept_comdat_section.
10365 * object.h (class Sized_relobj): Rename fields in
10366 Kept_comdat_section to drop trailing underscores; change object
10367 field to Relobj*. Change Kept_comdat_section_table to store
10368 struct rather than pointer.
10369 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10370 Add kept_object and kept_shndx parameters. Change all callers.
10371 (Sized_relobj::get_kept_comdat_section): Change return type to
10372 bool. Add kept_object and kept_shndx parameters. Change all
10374 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10375 Layout::find_or_add_kept_section.
10377 2009-07-09 Ian Lance Taylor <iant@google.com>
10379 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10380 Reserve space in the hash table.
10382 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10384 * fileread.cc (File_read::get_mtime): New method.
10385 * fileread.h (Timespec): New structure.
10386 (File_read::get_mtime): New method.
10387 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10388 Renamed from timestamp_nsec.
10389 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10391 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10393 (Incremental_inputs::report_archive): Save mtime; style fix.
10394 (Incremental_inputs::report_obejct): Save mtime; style fix.
10395 (Incremental_inputs::report_script): Save mtime; style fix.
10396 (Incremental_inputs::finalize_inputs): Style fix.
10397 (Incremental_inputs::finalize): Style fix.
10398 (Incremental_inputs::create_input_section_data): Store inputs
10400 * incremental.h (Incremental_inputs::report_script): Add mtime
10402 (Incremental_inputs::Input_info::Input_info): Intialize only one
10404 (Incremental_inputs::Input_info::archive): Move to nameless
10406 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10407 (Incremental_inputs::Input_info::script): Move to nameless union.
10408 (Incremental_inputs::mtime): New field.
10409 * script.cc (read_input_script): Pass file mtime to
10411 * script.h (Script_info::inputs): Style fix.
10413 2009-07-01 Ian Lance Taylor <ian@airs.com>
10415 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10418 2009-06-24 Ian Lance Taylor <iant@google.com>
10421 * layout.cc (Layout::choose_output_section): If we find an
10422 existing section, update the flags.
10423 (Layout::create_notes): New function, broken out of
10425 (Layout::finalize): Don't create note sections.
10426 (Layout::create_note): Don't crash if linker script discards
10428 (Layout::create_gold_note): Likewise.
10429 (Layout::create_build_id): Likewise. Don't set
10430 after_input_sections on the section.
10431 (Layout::create_executable_stack_info): Remove target parameter.
10433 * layout.h (class Layout): Declare create_notes. Update
10434 declaration of create_executable_stack_info.
10435 * gold.cc (queue_middle_tasks): Call create_notes.
10436 * output.cc (Output_section::update_flags_for_input_section): Move
10437 here from output.h. If SHF_ALLOC flag is newly set, mark address
10439 * output.h (Output_data::mark_address_invalid): New function.
10440 (class Output_section): Only declare, not define,
10441 update_flags_for_input_section. Remove set_flags.
10443 2009-06-24 Ian Lance Taylor <iant@google.com>
10445 * script-sections.cc (Output_section_definition::
10446 set_section_addresses): Rename shadowing local load_address to
10449 2009-06-24 Ian Lance Taylor <iant@google.com>
10452 * reloc.cc (relocate_sections): Skip empty relocation sections.
10454 2009-06-23 Ian Lance Taylor <iant@google.com>
10457 * layout.cc (Layout::create_note): Use choose_output_section
10458 rather than make_output_section.
10460 2009-06-23 Ian Lance Taylor <iant@google.com>
10463 * options.cc (General_options::parse_V): Set printed_version_.
10464 (General_options::General_options): Initialize printed_version_.
10465 * options.h (class General_options): Add printed_version_ field.
10466 * gold.cc (queue_initial_tasks): If there are no input files,
10467 don't give a fatal error if we printed the version information.
10468 (queue_middle_tasks): If using -r with a shared object, give a
10469 fatal error rather than an ordinary error.
10471 2009-06-23 Ian Lance Taylor <iant@google.com>
10474 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10475 (Layout::make_output_section): Set have_stabstr_section_ if we see
10476 a .stab*str section.
10477 (Layout::finalize): Call link_stabs_sections.
10478 (Layout::link_stabs_sections): New file.
10479 * layout.h (class Layout): Add have_stabstr_section_ field.
10480 Declare link_stabs_sections.
10482 2009-06-23 Doug Kwan <dougkwan@google.com>
10484 * Makefile.am (libgold_a_LIBADD): New.
10485 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10486 * Makefile.in: Regenerate.
10487 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10488 * configure: Regenerate.
10489 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10490 * fileread.cc: Include sys/state.h
10491 * gold.h: Declare memmem and strndup if found missing.
10492 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10494 2009-06-23 Ian Lance Taylor <iant@google.com>
10496 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10497 * configure: Rebuild.
10499 2009-06-23 Ian Lance Taylor <iant@google.com>
10502 * object.cc (Object::section_contents): Don't try to get a view if
10503 the section has length zero.
10504 (Object::handle_gnu_warning_section): If the section is empty, use
10505 the name of the section as the warning.
10507 2009-06-23 Ian Lance Taylor <iant@google.com>
10510 * stringpool.h (class Stringpool_template): Add optimize_ field.
10511 (Stringpool_template::set_optimize): New function.
10512 * stringpool.cc (Stringpool_template::Stringpool_template):
10513 Initialize optimize_ field.
10514 (Stringpool_template::set_string_offsets): Test local optimize
10515 fild rather than parameter.
10516 * layout.cc (Layout::Layout): Call set_optimize on the section
10519 2009-06-22 Ian Lance Taylor <iant@google.com>
10522 * yyscript.y: Parse TARGET.
10523 * script.cc (script_set_target): New function.
10524 * script-c.h (script_set_target): Declare.
10525 * options.cc (General_options::string_to_object_format): Rename
10526 from string_to_object_format in anonymous namespace. Change
10528 * options.h (class General_options): Declare
10529 string_to_object_format.
10531 2009-06-22 Ian Lance Taylor <iant@google.com>
10533 * script-sections.cc (Script_sections::create_segments): Don't put
10534 program headers in a PT_LOAD segment if -n or -N.
10536 2009-06-22 Ian Lance Taylor <iant@google.com>
10539 * options.h (class General_options): Add -z lazy and -z now. Sort
10540 -z options into alphabetical order.
10541 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10543 2009-06-21 Ian Lance Taylor <iant@google.com>
10545 * layout.cc (Layout::make_output_section): Call
10546 Target::new_output_section.
10547 (Layout::attach_allocated_section_to_segment): Put large section
10548 sections in a separate load segment with the large segment flag
10550 (Layout::segment_precedes): Sort large data segments after other
10552 (align_file_offset): New static function.
10553 (Layout::set_segment_offsets): Use align_file_offset.
10554 * output.h (class Output_section): Add is_small_section_ and
10555 is_large_section_ fields.
10556 (Output_section::is_small_section): New function.
10557 (Output_section::set_is_small_section): New function.
10558 (Output_section::is_large_section): New function.
10559 (Output_section::set_is_large_section): New function.
10560 (Output_section::is_large_data_section): New function.
10561 (class Output_segment): Add is_large_data_segment_ field.
10562 (Output_segment::is_large_data_segment): New function.
10563 (Output_segment::set_is_large_data_segment): New function.
10564 * output.cc (Output_section::Output_section): Initialize new
10566 (Output_segment::Output_segment): Likewise.
10567 (Output_segment::add_output_section): Add assertion that large
10568 data sections always go in large data segments. Force small data
10569 sections to the end of the list of data sections. Force small BSS
10570 sections to the start of the list of BSS sections. For large BSS
10571 sections to the end of the list of BSS sections.
10572 * symtab.h (class Symbol): Declare is_common_shndx.
10573 (Symbol::is_defined): Check Symbol::is_common_shndx.
10574 (Symbol::is_common): Likewise.
10575 (class Symbol_table): Define enum Commons_section_type. Update
10576 declarations. Add small_commons_ and large_commons_ fields.
10577 * symtab.cc (Symbol::is_common_shndx): New function.
10578 (Symbol_table::Symbol_table): Initialize new fields.
10579 (Symbol_table::add_from_object): Put small and large common
10580 symbols in the right list.
10581 (Symbol_table::sized_finalized_symbol): Check
10582 Symbol::is_common_shndx.
10583 (Symbol_table::sized_write_globals): Likewise.
10584 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10585 common symbol lists. Don't call do_allocate_commons_list if the
10587 (Symbol_table::do_allocate_commons_list): Remove is_tls
10588 parameter. Add comons_section_type parameter. Change all
10589 callers. Handle small and large common symbols.
10590 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10591 Symbol::is_common_shndx.
10592 * resolve.cc (symbol_to_bits): Likewise.
10593 * target.h (Target::small_common_shndx): New function.
10594 (Target::small_common_section_flags): New function.
10595 (Target::large_common_shndx): New function.
10596 (Target::large_common_section_flags): New function.
10597 (Target::new_output_section): New function.
10598 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10599 small_common_section_flags, and large_common_section_flags
10601 (Target::do_new_output_section): New virtual function.
10602 * arm.cc (Target_arm::arm_info): Initialize new fields.
10603 * i386.cc (Target_i386::i386_info): Likewise.
10604 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10606 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10607 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10608 (Target_x86_64::do_new_output_section): New function.
10609 * configure.ac: Define conditional MCMODEL_MEDIUM.
10610 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10611 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10612 (large_LDFLAGS): Define.
10613 * testsuite/large.c: New file.
10614 * testsuite/testfile.cc (Target_test::test_target_info):
10615 Initialize new fields.
10616 * configure, testsuite/Makefile.in: Rebuild.
10618 2009-06-05 Doug Kwan <dougkwan@google.com>
10620 * Makefile.am (CCFILES): Add target.cc.
10621 * Makefile.in: Regenerate.
10622 * i386.cc (class Target_i386): Define new virtual method to
10623 override do_is_local_label_name in parent.
10624 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10625 local symbols if --discard-locals or -X is given.
10626 * options.h (class General_options): Declare new options
10627 '--discard-locals' and '-X' for discarding locals.
10628 * target.h (class Target): Define new methods is_local_label_name.
10629 Declare new virtual method do_is_local_label_name.
10630 * target.cc: New file.
10631 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10632 (check_SCRIPTS): Add discard_locals_test.sh.
10633 (check_DATA): Add discard_local_tests.syms.
10634 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10635 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10636 * testsuite/Makefile.in: Regenerate.
10637 * testsuite/discard_locals_test.c: New file.
10638 * testsuite/discard_locals_test.sh: Same.
10640 2009-06-05 Doug Kwan <dougkwan@google.com>
10642 * object.cc (Sized_relobj::Sized_relobj): Initialize
10643 discarded_eh_frame_shndx_ to -1U.
10644 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10646 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10647 a discarded .eh_frame section.
10648 (Sized_relobj::do_finalize_local_symbols): Ditto.
10649 * object.h (class Sized_relobj): Declare new member
10650 discarded_eh_frame_shndx_.
10651 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10652 (local_labels_test.o, local_labels_test): New rules.
10653 * testsuite/Makefile.in: Regenerate.
10655 2009-06-04 Doug Kwan <dougkwan@google.com>
10657 * layout.cc (Layout::section_name_mapping): Add mapping for
10658 special ARM sections.
10660 2009-06-03 Doug Kwan <dougkwan@google.com>
10662 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10663 (utils::has_overflow): Same.
10665 2009-06-03 Ian Lance Taylor <iant@google.com>
10667 * layout.cc (Layout::section_name_mapping): New array, replacing
10668 Layout::linkonce_mapping.
10669 (Layout::section_name_mapping_count): New variable, replacing
10670 Layout::linkonce_mapping_count.
10671 (Layout::linkonce_output_name): Remove.
10672 (Layout::output_section_name): Rewrite.
10673 * layout.h (class Layout): Rename Linkonce_mapping to
10674 Section_name_mapping, linkonce_mapping to section_name_mapping,
10675 linkonce_mapping_count to section_name_mapping_count. Don't
10676 declare linkonce_output_name.
10678 2009-06-03 Doug Kwan <dougkwan@google.com>
10680 * gold/arm.cc (namespace utils): New.
10681 (Target_arm::reloc_is_non_pic): Define new method.
10682 (class Arm_relocate_functions): New.
10683 (Target_arm::Relocate::relocate): Handle relocation types used by
10686 2009-06-03 Ian Lance Taylor <iant@google.com>
10688 * arm.cc (Target_arm::scan::global): Use || instead of |.
10690 2009-06-02 Doug Kwan <dougkwan@google.com>
10692 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10693 issued_non_pic_error_.
10694 (class Target_arm::Scan): Declare new method check_non_pic.
10695 Define new method symbol_needs_plt_entry.
10696 Declare new data member issued_non_pic_error_.
10697 (class Target_arm::Relocate): Declare new method
10698 should_apply_static_reloc.
10699 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10700 (Target_arm::Scan::check_non_pic): Define new method.
10701 (Target_arm::Scan::local): Handle a small subset of reloc types used
10703 (Target_arm::Scan::local): Same.
10704 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10706 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10708 * incremental.cc (Incremental_inputs::report_command_line): Filter
10709 out --incremental-* options.
10711 2009-05-29 Doug Kwan <dougkwan@google.com>
10713 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10715 (class Target_arm): Update comment.
10716 (Target_arm::Target_arm): Initialize new data members GOT_,
10717 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10718 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10719 and Target_arm::rel_dyn_section.
10720 Declare new_enum Target_arm::Got_type.
10721 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10723 Update commments for member do_dynsym_value.
10724 (Target_arm::got_size, Target_arm::plt_section,
10725 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10726 new methods inside class defintion.
10727 (Target_arm::got_section): Define new method.
10728 (Target_arm::rel_dyn_section): Same.
10729 (Output_data_plt_arm): New template class.
10730 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10731 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10732 (Output_data_plt_arm::add_entry): Same.
10733 (Output_data_plt_arm::first_plt_entry): Define new
10734 static data member for PLT instruction template.
10735 (Output_data_plt_arm::plt_entry): Same.
10736 (Output_data_plt_arm::do_write): Define new method.
10737 (Target_arm::make_plt_entry): Same.
10738 (Target_arm::do_finalize_sections): Same.
10739 (Target_arm::do_dynsym_value): Same.
10741 2009-05-28 Doug Kwan <dougkwan@google.com>
10743 * Makefile.am (TARGETSOURCES): Add arm.cc.
10744 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10745 * Makefile.in: Regenerate.
10746 * arm.cc: New file.
10747 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10749 2009-05-26 Doug Kwan <dougkwan@google.com>
10751 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10752 (General_options::check_excluded_libs): Strip off directories in
10753 archive name before matching like GNU ld does.
10754 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10755 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10756 (exclude_libs_test_LDFLAGS): Add linker option
10757 -Wl,--exclude-libs,libexclude_libs_test_3
10758 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10759 an explicit archive without using -l.
10760 (alt/libexclude_libs_test_3.a): New make rule.
10761 * testsuite/Makefile.in: Regenerate.
10762 * testsuite/exclude_libs_test.c : Declare lib3_default().
10764 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10765 * exclude_libs_test_3.c: New file.
10767 2009-05-26 Nick Clifton <nickc@redhat.com>
10769 * po/id.po: New Indonesian translation.
10770 * po/gold.pot: Updated template file.
10772 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10774 * testsuite/Makefile.am: Add -ffunction-sections to compile
10775 gc_comdat_test files. Add -Wl,--gc-sections to build
10777 * testsuite/Makefile.in: Regenerate.
10778 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10780 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10782 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10783 kept comdat section was garbage collected.
10784 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10785 * testsuite/Makefile.in: Regenerate.
10786 * testsuite/gc_comdat_test.sh: New file.
10787 * testsuite/gc_comdat_test_1.cc: New file.
10788 * testsuite/gc_comdat_test_2.cc: New file.
10790 2009-05-19 Doug Kwan <dougkwan@google.com>
10792 * archive.cc (Archive::Archive): Move constructor from archive.h
10793 to here. Initialize no_export_.
10794 (Archive::get_elf_object_for_member): Set no_export flag of object.
10795 * archive.h (Archive::Archive): Move constructor body to
10797 (Archive::no_export): New method.
10798 (Archive::no_export_): New field.
10799 * object.h (Object::Object): Initialize no_export_ to false.
10800 (Object::no_export, Object::set_no_export): New methods.
10801 (Object::no_export_): New field.
10802 * options.cc (General_options::parse_exclude_libs): New method.
10803 (General_options::check_excluded_libs) Same.
10804 * options.h (exclude_libs): New option.
10805 (General_options::check_excluded_libs): New method declaration.
10806 (General_options::excluded_libs_): New field.
10807 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10808 default or protected visibility if an object has no-export flag set.
10809 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10810 (check_SCRIPTS): Add exclude_libs_test.sh.
10811 (check_DATA): Add exclude_libs_test.syms.
10812 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10813 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10814 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10815 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10816 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10817 libexclude_libs_test_2.a): New rules.
10818 * testsuite/Makefile.in: Regenerate.
10819 * testsuite/exclude_libs_test.c: New file.
10820 * testsuite/exclude_libs_test.sh: Ditto.
10821 * testsuite/exclude_libs_test_1.c: Ditto.
10822 * testsuite/exclude_libs_test_2.c: Ditto.
10824 2009-05-15 Ian Lance Taylor <iant@google.com>
10826 * configure.ac: Check for declarations for cases where libiberty.h
10827 checks HAVE_DECL_xxx.
10828 * configure, config.in: Rebuild.
10830 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10832 * gold.h (Incremental_argument_list): Remove (invalid) forward
10834 * incremental.cc (Incremental_inputs::report_achive): New method.
10835 (Incremental_inputs::report_object): New method.
10836 (Incremental_inputs::report_script): New method.
10837 (Incremental_inputs::finalize_inputs): New method.
10838 (Incremental_inputs::finalize): Call finalize_inputs().
10839 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10840 Create inputs entries.
10841 * incremental.h (Incremental_input_type): New enum.
10842 (Incremental_inputs::Incremental_input): Initialize new fields.
10843 (Incremental_inputs::report_inputs): New method.
10844 (Incremental_inputs::report_achive): New method.
10845 (Incremental_inputs::report_object): New method.
10846 (Incremental_inputs::report_script): New method.
10847 (Incremental_inputs::finalize_inputs): New method.
10848 (Incremental_inputs::Input_info): New struct.
10849 (Incremental_inputs::Input_info_map): New typedef.
10850 (Incremental_inputs::lock_): New field.
10851 (Incremental_inputs::Inputs_): New field.
10852 (Incremental_inputs::Inputs_map): New field.
10853 * main.cc (main): Call Incremental_input::report_inputs.
10854 * options.h (Input_argument_list): Typedef moved from
10856 (Input_file_group::Files): Remove, use ::Input_argument_list.
10857 (Input_file_group::Input_argument_list): Remove, use
10858 ::Input_argument_list.
10859 * plugin.cc (Plugin_manager::add_input_file): Add error in
10861 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10863 * script.cc (read_input_script): Call
10864 Incremental_input::report_script.
10865 * script.h (Script_info): New class.
10867 2009-04-27 Ian Lance Taylor <iant@google.com>
10869 * x86_64.cc (do_adjust_output_section): Set entsize to
10872 2009-04-23 Elliott Hughes <enh@google.com>
10874 * output.cc (Output_file::close): After short writes, continue
10875 writing from the correct offset in the buffer being written.
10877 2009-04-23 Chris Demetriou <cgd@google.com>
10879 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10880 * configure: Regenerate.
10881 * config.in: Regenerate.
10882 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10883 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10885 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10887 * incremental.cc (Incremental_inputs_header_data): Renamed from
10888 Incremental_input_header_data.
10889 (Incremental_inputs_header_data::data_size): New field.
10890 (Incremental_inputs_header_data::put_input_file_count): Renamed
10891 from input_file_count.
10892 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10893 from command_line_offset.
10894 (Incremental_inputs_header_data::put_reserved): Renamed from
10896 (Incremental_inputs_entry_data): Renamed from
10897 Incremental_input_entry_data.
10898 (Incremental_inputs_entry_data::data_size): New field.
10899 (Incremental_inputs::report_command_line): New method.
10900 (Incremental_inputs::finalize): New method.
10901 (Incremental_inputs::create_incremental_inputs_data): New method.
10902 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10903 * incremental.h: New file.
10904 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10905 (Layout::finalize): Create incremental inputs section in
10906 incremental builds.
10907 (Layout::create_incremental_info_sections): New method.
10908 * layout.h (Layout::incremental_inputs): New method.
10909 (Layout::create_incremental_info_sections): New method.
10910 (Layout::incremental_inputs_): New field.
10911 * main.cc (main): Notify Incremental_input of the command line.
10913 2009-04-01 Ian Lance Taylor <iant@google.com>
10914 Mikolaj Zalewski <mikolajz@google.com>
10916 * gold.h (reserve_unordered_map): Define, three versions, one for
10917 each version of Unordered_map.
10918 * layout.cc (Layout::Layout): Remove options parameter. Add
10919 number_of_input_files parameter. Don't initialize options_.
10920 Initialize number_of_input_files_ and resized_signatures_. Move
10921 sections_are_attached_.
10922 (Layout::layout_group): Reserve space for group_signatures_.
10923 (Layout::find_or_add_kept_section): Change name parameter to be a
10924 reference. Resize signatures_ map when it gets large enough.
10925 (Layout::layout_eh_frame): Use parameters->options() instead of
10927 (Layout::make_output_section): Likewise.
10928 (Layout::attach_allocated_section_to_segment): Likewise.
10929 (Layout::finalize, Layout::create_executable_stack): Likewise.
10930 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10931 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10932 * layout.h (class Layout): Update declarations. Remove options_
10933 field. Add number_of_input_files_ and resized_signatures_
10934 fields. Move sections_are_attached_ field.
10935 * main.cc (main): Pass number of input files to Layout
10936 constructor. Don't pass options.
10938 2009-03-30 Ian Lance Taylor <iant@google.com>
10940 * ffsll.c (ffsll): Correct implementation.
10942 2009-03-27 Ian Lance Taylor <iant@google.com>
10944 * ffsll.c: New file.
10945 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10946 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10947 * ftruncate.c (ftruncate): Declare before definition.
10948 * mremap.c (mremap): Likewise.
10949 * pread.c (pread): Likewise.
10950 * configure, Makefile.in, config.in: Rebuild.
10952 * mremap.c: New file.
10953 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10954 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10955 (mremap): Declare if HAVE_MREMAP is not defined.
10956 * configure, Makefile.in, config.in: Rebuild.
10958 2009-03-27 Cary Coutant <ccoutant@google.com>
10960 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10961 position independent.
10962 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10963 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10965 2009-03-24 Cary Coutant <ccoutant@google.com>
10967 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10969 (needs_dynamic_reloc): Likewise.
10971 2009-03-24 Ian Lance Taylor <iant@google.com>
10973 * yyscript.y (file_cmd): Recognize EXTERN.
10974 (extern_name_list, extern_name_list_body): New nonterminals.
10975 * script.cc (script_add_extern): Define.
10976 * script-c.h (script_add_extern): Declare.
10978 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10980 * object.cc (is_elf_object): Define.
10981 * object.h (is_elf_object): Declare.
10982 * archive.cc (Archive::get_elf_object_for_member): Call
10984 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10986 2009-03-24 Elliott Hughes <enh@google.com>
10988 * output.cc (Output_file::map_anonymous): Define.
10989 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10990 try an anonymous one. Report the size if the mmap fails.
10991 * output.h (class Output_file): Declare map_anonymous.
10993 2009-03-24 Ian Lance Taylor <iant@google.com>
10995 * target-select.cc (instantiate_target): Don't acquire the lock if
10996 the instantiated_target_ field has already been set.
10998 2009-03-23 Ian Lance Taylor <iant@google.com>
11000 * gold-threads.h (class Initialize_lock): Define.
11001 * gold-threads.cc (class Initialize_lock_once): Define.
11002 (initialize_lock_control): New static variable.
11003 (initialize_lock_pointer): New static variable.
11004 (initialize_lock_once): New static function.
11005 (Initialize_lock::Initialize_lock): Define.
11006 (Initialize_lock::initialize): Define.
11007 * target-select.h: Include "gold-threads.h".
11008 (class Target_selector): Add lock_ and initialize_lock_ fields.
11009 Don't define instantiate_target, just declare it.
11010 * target-select.cc (Target_selector::Target_selector): Initialize
11012 (Target_selector::instantiate_target): Define.
11013 * descriptors.h: Include "gold-threads.h".
11014 (class Descriptors): Add initialize_lock_ field.
11015 * descriptors.cc (Descriptors::Descriptors): Initialize new
11017 (Descriptors::open): Use initialize_lock_ field
11018 * errors.h (class Errors): Add initialize_lock_ field.
11019 * errors.cc (Errors::Errors): Initialize new field.
11020 (Errors::initialize_lock): Use initialize_lock_ field.
11021 * powerpc.cc (class Target_selector_powerpc): Remove
11022 instantiated_target_ field. In do_recognize call
11023 instantiate_target rather than do_instantiate_target. In
11024 do_instantiate_target just allocate a new target.
11025 * sparc.cc (class Target_selector_sparc): Likewise.
11027 * freebsd.h: New file.
11028 * i386.cc: Include "freebsd.h".
11029 (Target_i386): Derive from Target_freebsd rather than
11031 (Target_selector_i386): Derive from Target_selector_freebsd rather
11032 than Target_selector.
11033 * x86_64.cc: Include "freebsd.h".
11034 (Target_x86_64): Derive from Target_freebsd rather than
11036 (Target_selector_x86_64): Derive from Target_selector_freebsd
11037 rather than Target_selector.
11038 * target.h (class Target): Add adjust_elf_header and
11039 do_adjust_elf_header.
11040 * output.cc (Output_file_header:: do_sized_write): Call target
11041 adjust_elf_header routine.
11042 * configure.tgt: Set targ_osabi.
11043 * configure.ac: Define GOLD_DEFAULT_OSABI.
11044 * parameters.cc (Parameters::default_target): Pass
11045 GOLD_DEFAULT_OSABI to select_target.
11046 * target-select.h (class Target_selector): Make instantiate_target
11047 protected rather than private.
11048 * Makefile.am (HFILES): Add freebsd.h.
11049 * configure, Makefile.in, config.in: Rebuild.
11051 * merge.cc (do_add_input_section): Correct pend value. Change
11052 message about last entry not being null terminated from error to
11055 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11057 * incremental.cc: New file.
11058 * Makefile.am (CCFILES): Add incremental.cc.
11059 * Makefile.in: Rebuild.
11061 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11063 * layout.cc (Layout::output_section_name): Preserve names
11064 of '.note.' sections.
11066 2009-03-19 Ian Lance Taylor <iant@google.com>
11068 * descriptors.cc (Descriptors::open): Check that the options are
11069 valid before using them.
11071 2009-03-18 Ian Lance Taylor <iant@google.com>
11073 * script-sections.h: Include <list>.
11074 (class Script_sections): Change Sections_elements from std::vector
11075 to std::list. Typedef public Elements_iterator. Add
11076 orphan_section_placement_, data_segment_align_start_, and
11077 saw_data_segment_align_ fields. Remove data_segment_align_index_
11079 * script-sections.cc (class Orphan_section_placement): New class.
11080 (class Sections_element): Add virtual functions is_relro and
11081 orphan_section_init. Remove virtual function place_orphan_here.
11082 (class Output_section_definition): Add is_relro and
11083 orphan_section_init. Remove place_orphan_here.
11084 (class Orphan_output_section): Likewise.
11085 (Script_sections::Script_sections): Update for field changes.
11086 (Script_sections::data_segment_align): Set saw_data_segment_align_
11087 and data_segment_align_start_, not data_segment_align_index.
11088 (Script_sections::data_segment_relro_end): Check
11089 saw_data_segment_align_. Use data_segment_align_start_ rather
11090 than data_segment_align_index_.
11091 (Script_sections::place_orphan): Rewrite to use
11092 Orphan_section_placement.
11094 2009-03-17 Ian Lance Taylor <iant@google.com>
11096 * archive.cc (Archive::add_symbols): Check for a version attached
11097 to the symbol name in the archive map.
11098 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11099 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11100 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11101 (ver_test_11.a): New target.
11102 * testsuite/Makefile.in: Rebuild.
11104 * configure.ac: Check for chsize and posix_fallocate. Replace
11106 * ftruncate.c: New file, from gnulib.
11107 * output.cc (posix_fallocate): Define dummy version if not
11108 HAVE_POSIX_FALLOCATE.
11109 (Output_file::map): Call posix_fallocate rather than lseek and
11111 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11112 * configure, Makefile.in, config.in: Rebuild.
11114 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11116 * layout.h (Layout::create_note): Add section_name parameter.
11117 * layout.cc (Layout::create_note): Likewise.
11118 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11120 2009-03-17 Ian Lance Taylor <iant@google.com>
11122 * descriptors.cc: Include "options.h".
11123 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11124 (Descriptors::open): Always use O_CLOEXEC when opening a new
11125 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11126 then set FD_CLOEXEC.
11128 * sparc.cc (class Target_sparc): Add has_got_section.
11129 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11130 make sure we have a GOT section.
11132 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11133 (Target_sparc::Scan::local): Likewise.
11134 (Target_sparc::Scan::global): Likewise.
11135 (Target_sparc::Relocate::relocate): Likewise.
11136 (Target_sparc::Relocate::relocate_tls): Likewise.
11138 * symtab.cc (Symbol_table::define_default_version): New function,
11139 broken out of add_from_object.
11140 (Symbol_table::add_from_object): Call define_default_version.
11141 (Symbol_table::define_special_symbol): Add resolve_oldsym
11142 parameter. Change all callers. If the version for a symbol comes
11143 from a version script, resolve it with the symbol with the same
11144 name with no version. Also add the symbol without a version if
11146 (do_define_in_output_data): If resolving with oldsym, don't delete
11148 (do_define_in_output_segment): Likewise.
11149 (do_define_as_constant): Likewise.
11150 * symtab.h (class Symbol_table): Update declarations.
11152 2009-03-13 Ian Lance Taylor <iant@google.com>
11154 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11155 (Read_symbols::requeue): New function.
11156 (Read_symbols::do_read_symbols): If make_elf_object fails because
11157 the target type is not configured, and the file was searched for,
11158 issue a warning and retry with the next directory.
11159 (Add_symbols::run): If the file has an incompatible format, and
11160 it was searched for, requeue the Read_symbols task. On error,
11161 release the object.
11162 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11163 dirindex parameter to constructor. Change all callers. Declare
11164 incompatible_warning and requeue.
11165 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11166 input_argument_ and input_group_ fields. Add them to
11167 constructor. Change all callers.
11168 (class Read_script): Add dirindex_ field. Add it to constructor.
11169 Change all callers.
11170 * archive.cc (Archive::setup): Remove input_objects parameter.
11171 Change all callers.
11172 (Archive::get_file_and_offset): Likewise.
11173 (Archive::read_all_symbols): Likewise.
11174 (Archive::read_symbols): Likewise.
11175 (Archive::get_elf_object_for_member): Remove input_objects
11176 parameter. Add punconfigured parameter. Change all callers.
11177 (Archive::add_symbols): Change return type to bool. Check return
11178 value of include_member.
11179 (Archive::include_all_members): Likewise.
11180 (Archive::include_member): Change return type to bool. Return
11181 false if first included object has incompatible target. Set
11182 included_member_ field.
11183 (Add_archive_symbols::run): If add_symbols returns false, requeue
11185 * archive.h (class Archive): Add included_member_ field.
11186 Initialize it in constructor. Add input_file and searched_for
11187 methods. Update declarations.
11188 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11189 input_argument_ fields. Add them to constructor. Change all
11191 * script.cc: Include "target-select.h".
11192 (class Parser_closure): Add skip_on_incompatible_target_ and
11193 found_incompatible_target_ fields. Add
11194 skip_on_incompatible_target parameter to constructor. Change all
11195 callers. Add methods skip_on_incompatible_target,
11196 clear_skip_on_incompatible_target, found_incompatible_target, and
11197 set_found_incompatible_target.
11198 (read_input_script): Add dirindex parameter. Change all callers.
11199 If parser finds an incompatible target, requeue Read_symbols
11201 (script_set_symbol): Clear skip_on_incompatible_target in
11203 (script_add_assertion, script_parse_option): Likewise.
11204 (script_start_sections, script_add_phdr): Likewise.
11205 (script_check_output_format): New function.
11206 * script.h (read_input_script): Update declaration.
11207 * script-c.h (script_check_output_format): Declare.
11208 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11209 (ignore_cmd): Remove OUTPUT_FORMAT.
11210 * fileread.cc (Input_file::Input_file): Add explicit this.
11211 (Input_file::will_search_for): New function.
11212 (Input_file::open): Add pindex parameter. Change all callers.
11213 * fileread.h (class Input_file): Add input_file_argument method.
11214 Declare will_search_for. Update declarations.
11215 * object.cc (make_elf_object): Add punconfigured parameter.
11216 Change all callers.
11217 * object.h (class Object): Make input_file public. Add
11218 searched_for method.
11219 (make_elf_object): Update declaration.
11220 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11222 * dirsearch.h (class Dirsearch): Update declaration.
11223 * options.h (class General_options): Add --warn-search-mismatch.
11224 * parameters.cc (Parameters::is_compatible_target): New function.
11225 * parameters.h (class Parameters): Declare is_compatible_target.
11226 * workqueue.cc (Workqueue::add_blocker): New function.
11227 * workqueue.h (class Workqueue): Declare add_blocker.
11229 * fileread.cc (Input_file::open): Remove options parameter.
11230 Change all callers.
11231 (Input_file::open_binary): Likewise.
11232 * script.cc (read_input_script): Likewise.
11233 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11234 options parameter from constructor. Change all callers.
11235 (class Read_script): Likewise.
11236 * fileread.h (class Input_file): Update declarations.
11237 * script.h (read_input_script): Update declaration.
11239 2009-03-10 Nick Clifton <nickc@redhat.com>
11241 * po/es.po: New Spanish translation.
11243 2009-03-06 Cary Coutant <ccoutant@google.com>
11245 * options.cc (parse_short_option): Keep dash_z from registering itself.
11247 2009-03-03 Ian Lance Taylor <iant@google.com>
11250 * target-reloc.h (relocate_section): Pass output_section to
11252 * i386.cc (Target_i386::should_apply_static_reloc): Add
11253 output_section parameter. Change all callers.
11254 (Target_i386::Relocate::relocate): Add output_section parameter.
11255 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11256 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11257 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11258 * testsuite/two_file_shared.sh: New script.
11259 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11260 (check_DATA): Add two_file_shared.dbg.
11261 (two_file_shared.dbg): New target.
11262 * testsuite/Makefile.in: Rebuild.
11264 2009-03-01 Ian Lance Taylor <iant@google.com>
11266 * configure.ac: Check for byteswap.h.
11267 * configure: Rebuild.
11268 * config.in: Rebuild.
11270 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11272 * layout.cc (Layout::find_or_add_kept_section): New function.
11273 (Layout::add_comdat): Removed.
11274 * layout.h (struct Kept_section): Move out of class Layout.
11275 Remove trailing underscores from field names. Add group_sections
11276 field. Rename group_ field to is_group. Change all uses.
11277 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11278 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11279 comdat_groups_ field.
11280 (Sized_relobj::include_section_group): Use
11281 find_or_add_kept_section and Kept_section::group_sections.
11282 (Sized_relobj::include_linkonce_section): Likewise.
11283 * object.cc (class Sized_relobj): Don't define Comdat_group or
11284 Comdat_group_table. Remove find_comdat_group and
11285 add_comdat_group. Remove comdat_groups_ field.
11286 * plugin.cc (include_comdat_group): Use
11287 Layout::find_or_add_kept_section.
11289 2009-02-28 Ian Lance Taylor <iant@google.com>
11291 * README: --gc-sections and map files are now supported. Document
11292 some build requirements.
11295 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11296 relocatable link set the value of the section symbol to zero.
11297 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11298 relocatable link don't include the section address in the local
11301 2009-02-27 Ian Lance Taylor <iant@google.com>
11304 * options.h (class Search_directory): Add is_system_directory.
11305 (class General_options): Declare is_in_system_directory.
11306 * options.cc (get_relative_sysroot): Make static.
11307 (get_default_sysroot): Make static.
11308 (General_optoins::is_in_system_directory): New function.
11309 * fileread.cc (Input_file::is_in_system_directory): New function.
11310 * fileread.h (class Input_file): Declare is_in_system_directory.
11311 * object.h (class Object): Add is_in_system_directory.
11312 (class Input_objects): Remove system_library_directory_ field.
11313 * object.cc (Input_objects::add_object): Don't set
11314 system_library_directory_.
11315 (input_objects::found_in_system_library_directory): Remove.
11316 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11317 parameter. Change all callers.
11318 (Symbol_table::sized_write_globals): Likewise.
11319 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11320 Call Object::is_in_system_directory.
11321 * symtab.h (class Symbol_table): Update declarations.
11324 * descriptors.h (Open_descriptor): Add is_on_stack field.
11325 * descriptors.cc (Descriptors::open): If the descriptor is on the
11326 top of the stack, remove it. Initialize is_on_stack field.
11327 (Descriptors::release): Only add pod to stack if it is not on the
11329 (Descriptors::close_some_descriptor): Clear stack_next and
11330 is_on_stack fields.
11333 * output.cc (Output_section::find_starting_output_address): Rename
11334 from starting_output_address; add PADDR parameter; change return
11336 * output.h (class Output_section): Declare
11337 find_starting_output_address instead of starting_output_address.
11338 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11339 section symbol for which we can't find a merge section.
11342 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11343 hidden or internal, force the symbol to be local.
11344 * resolve.cc (Symbol::override_visibility): Define.
11345 (Symbol::override_base): Use override_visibility.
11346 (Symbol_table::resolve): Likewise.
11347 (Symbol::override_base_with_special): Likewise.
11348 (Symbol_table::override_with_special): If the visibility is hidden
11349 or internal, force the symbol to be local.
11350 * symtab.h (class Symbol): Add set_visibility and
11351 override_visibility.
11352 * testsuite/ver_test_1.sh: New file.
11353 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11354 (check_DATA): Add ver_test_1.syms.
11355 (ver_test_1.syms): New target.
11356 * testsuite/Makefile.in: Rebuild.
11358 2009-02-25 Cary Coutant <ccoutant@google.com>
11360 * layout.cc (Layout::choose_output_section): Don't rename sections
11361 when using a linker script that has a SECTIONS clause.
11362 * Makefile.in: Regenerate.
11364 * testsuite/Makefile.am (script_test_5.sh): New test case.
11365 * testsuite/Makefile.in: Regenerate.
11366 * testsuite/script_test_5.cc: New file.
11367 * testsuite/script_test_5.sh: New file.
11368 * testsuite/script_test_5.t: New file.
11370 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11372 * archive.cc (Archive::include_member): Update calls to add_symbols.
11373 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11374 the Layout argument.
11375 * dynobj.h (do_add_symbols): Add the Layout argument.
11376 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11378 * object.h (Object::add_symbols): Add the Layout argument.
11379 (Object::do_add_symbols): Add the Layout argument.
11380 (Sized_relobj::do_add_symbols): Add the Layout argument.
11381 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11382 Unify the two versions.
11383 (Add_plugin_symbols): Remove.
11384 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11385 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11386 (Add_plugin_symbols): Remove.
11387 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11388 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11389 (Add_symbols::run): Make it work with Pulginobj.
11391 2009-02-06 Ian Lance Taylor <iant@google.com>
11393 * object.cc (Sized_relobj::do_layout): Make info message start
11394 with lower case letter.
11396 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11398 * binary.cc: Fix file comment.
11400 * options.h (enum Incremental_disposition): Define.
11401 (class General_options): Add new options: --incremental,
11402 --incremental_changed, --incremental_unchanged,
11403 --incremental_unknown. Add incremental_disposition_ and
11404 implicit_incremental_ fields.
11405 (General_options::incremental_disposition): New function.
11406 (class Position_dependent_options): Add incremental_disposition
11408 (Position_dependent_options::copy_from_options): Set incremental
11410 * options.cc (General_options::parse_incremental_changed): New
11412 (General_options::parse_incremental_unchanged): New function.
11413 (General_options::parse_incremental_unknown): New function.
11414 (General_options::General_options): Initialize new fields
11415 incremental_disposition_ and implicit_incremental_.
11416 (General_options::finalize): Check for uasge of --incremental-*
11417 without --incremental.
11419 2009-02-06 Chris Demetriou <cgd@google.com>
11421 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11422 pointer and to report location as the file name associated with
11424 (gold_undefined_symbol_at_location): New function to replace the
11425 old gold_undefined_symbol functionality.
11426 * target-reloc.h (relocate_section): Update to use
11427 gold_undefined_symbol_at_location.
11428 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11429 Call gold_undefined_symbol function rather than gold_error.
11430 * errors.h (Errors::undefined_symbol): Take location as a
11431 string, rather than calculating it from a relocation.
11432 * errors.cc (Errors::fatal): Print "fatal error:" before the
11434 (Errors::error, Errors::error_at_location): Print "error: "
11435 before the formatted message.
11436 (Errors::undefined_symbol): Take location as a string, rather
11437 than calculating it from a relocation.
11438 (gold_undefined_symbol_at_location): New function akin to
11439 old gold_undefined_symbol, calculates location from relocation.
11440 (gold_undefined_symbol): Change to take only a Symbol pointer
11441 and to report location as the file name associated with the symbol.
11442 * testsuite/debug_msg.sh: Update for changed error messages.
11443 * testsuite/undef_symbol.sh: Likewise.
11445 2009-02-04 Duncan Sands <baldrick@free.fr>
11448 * reduced_debug_output.h
11449 (Output_reduced_debug_abbrev_section::failed): Use format for
11451 (Output_reduced_debug_info_section::faild): Likewise.
11453 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11455 * script.cc (Lazy_demangler): New class.
11456 (Version_script_info::get_symbol_version_helper): Demangle a
11459 2009-01-29 Cary Coutant <ccoutant@google.com>
11461 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11463 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11465 2009-01-28 Ian Lance Taylor <iant@google.com>
11467 * version.cc (version_string): Bump to 1.9.
11469 * gold.h: Include <cstring> and <stdint.h>.
11470 * version.cc: Include <cstdio>.
11471 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11473 * reduced_debug_output.cc (insert_into_vector): Rename from
11474 Insert_into_vector; change all callers. Use Swap_unaligned to
11475 avoid aliasing issue; remove union since it is unnecessary.
11477 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11479 * Makefile.am (CCFILES): Add gc.cc.
11480 (HFILES): Add gc.h.
11481 * Makefile.in: Regenerate.
11482 * gold.cc (Gc_runner): New class.
11483 (queue_initial_tasks): Call garbage collection related tasks
11484 when corresponding options are invoked.
11485 (queue_middle_gc_tasks): New function.
11486 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11487 processed early before laying out sections during garbage collection.
11488 * gold.h (queue_middle_gc_tasks): New function.
11489 (is_prefix_of): Move from "layout.cc".
11490 * i386.cc (Target_i386::gc_process_relocs): New function.
11491 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11492 * main.cc (main): Create object of class "Garbage_collection".
11493 * object.cc (Relobj::copy_symbols_data): New function.
11494 (Relobj::is_section_name_included): New function.
11495 (Sized_relobj::do_layout): Allow this function to be called twice
11496 during garbage collection and defer layout of section during the
11498 * object.h (Relobj::get_symbols_data): New function.
11499 (Relobj::is_section_name_included): New function.
11500 (Relobj::copy_symbols_data): New function.
11501 (Relobj::set_symbols_data): New function.
11502 (Relobj::get_relocs_data): New function.
11503 (Relobj::set_relocs_data): New function.
11504 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11505 (Relobj::gc_process_relocs): New function.
11506 (Relobj::do_gc_process_relocs): New pure virtual function.
11507 (Relobj::sd_): New data member.
11508 (Sized_relobj::is_output_section_offset_invalid): New function.
11509 (Sized_relobj::do_gc_process_relocs): New function.
11510 * options.h (General_options::gc_sections): Modify to not be a no-op.
11511 (General_options::print_gc_sections): New option.
11512 * plugin.cc (Plugin_finish::run): Remove function call to
11513 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11514 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11515 * reloc.cc (Read_relocs::run): Add task to process relocs and
11516 determine unreferenced sections when doing garbage collection.
11517 (Gc_process_relocs): New class.
11518 (Sized_relobj::do_gc_process_relocs): New function.
11519 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11520 sections that are garbage collected.
11521 * reloc.h (Gc_process_relocs): New class.
11522 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11523 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11524 symbols whose corresponding sections are garbage collected.
11525 (Symbol_table::Symbol_table): Add new parameter for the garbage
11527 (Symbol_table::gc_mark_undef_symbols): New function.
11528 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11529 (Symbol_table::gc_mark_dyn_syms): New function.
11530 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11532 (Symbol_table::add_from_object): Likewise.
11533 (Symbol_table::add_from_relobj): When building shared objects, do not
11534 treat externally visible symbols as garbage.
11535 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11536 table information for static and relocatable links.
11537 * symtab.h (Symbol_table::set_gc): New function.
11538 (Symbol_table::gc): New function.
11539 (Symbol_table::gc_mark_undef_symbols): New function.
11540 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11541 (Symbol_table::gc_mark_dyn_syms): New function.
11542 (Symbol_table::gc_): New data member.
11543 * target.h (Sized_target::gc_process_relocs): New pure virtual
11545 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11546 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11548 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11550 * options.h (General_options::gc_sections): Define as a no-op for now.
11551 (General_options::no_keep_memory): Ditto.
11552 (General_options::Bshareable): Define.
11553 * options.cc (General_options::finalize): Honor -Bshareable.
11555 2009-01-20 Andreas Schwab <schwab@suse.de>
11557 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11558 read the value in the contents, since we don't use it. Use the
11559 template endianness when writing.
11560 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11562 2009-01-19 Andreas Schwab <schwab@suse.de>
11564 * configure.tgt (powerpc64-*): Fix targ_obj.
11566 2009-01-15 Ian Lance Taylor <iant@google.com>
11568 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11569 local symbols when stripping all symbols.
11571 2009-01-14 Cary Coutant <ccoutant@google.com>
11573 * output.cc (Output_reloc): Add explicit instantiations.
11575 2009-01-14 Cary Coutant <ccoutant@google.com>
11577 * archive.cc (Archive::get_elf_object_for_member): Remove call
11578 to File_read::claim_for_plugin.
11579 * descriptors.cc (Descriptors::open): Remove reference to
11581 (Descriptors::claim_for_plugin): Remove.
11582 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11583 (Descriptors::is_claimed): Remove.
11584 (claim_descriptor_for_plugin): Remove.
11585 * fileread.cc (File_read::claim_for_plugin): Remove.
11586 * fileread.h (File_read::claim_for_plugin): Remove.
11587 (File_read::descriptor): Reopen descriptor if necessary.
11588 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11589 (Plugin_manager::all_symbols_read): Add task parameter. Change
11591 (Plugin_manager::get_input_file): New function.
11592 (Plugin_manager::release_input_file): New function.
11593 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11594 corresponding data member.
11595 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11596 and pass to base constructor. Change all callers.
11597 (get_input_file, release_input_file): New functions.
11598 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11599 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11600 (Plugin_manager::all_symbols_read): Add task parameter.
11601 (Plugin_manager::get_input_file): New function.
11602 (Plugin_manager::release_input_file): New function.
11603 (Plugin_manager::task_): New data member.
11604 (Pluginobj::Pluginobj): Add filesize parameter.
11605 (Pluginobj::filename): New function.
11606 (Pluginobj::descriptor): New function.
11607 (Pluginobj::filesize): New function.
11608 (Pluginobj::filesize_): New data member.
11609 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11610 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11611 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11613 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11614 with archive libraries.
11615 * testsuite/Makefile.in: Regenerate.
11616 * testsuite/plugin_test.c (struct sym_info): New type.
11617 (get_input_file, release_input_file): New static variables.
11618 (onload): Capture new transfer vector entries.
11619 (claim_file_hook): Stop reading at end of file according to filesize.
11620 Factor out parsing of readelf output into separate function.
11621 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11622 APIs and get the source file name from the symbol table. Convert
11623 source file name to corresponding object file name. Print info
11624 message when adding new input files.
11625 (parse_readelf_line): New function.
11626 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11627 * testsuite/plugin_test_2.sh: Likewise.
11628 * testsuite/plugin_test_3.sh: Likewise.
11629 * testsuite/plugin_test_4.sh: New test case.
11631 2009-01-07 Ian Lance Taylor <iant@google.com>
11633 * version.cc (version_string): Bump to 1.8.
11635 2008-12-23 Cary Coutant <ccoutant@google.com>
11637 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11638 * plugin.cc (Plugin_manager::finish): Rename as
11639 layout_deferred_objects. Move cleanup to separate function.
11640 (Plugin_manager::cleanup): New function.
11641 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11643 * plugin.h (Plugin_manager::finish): Rename as
11644 layout_deferred_objects.
11645 (Plugin_manager::cleanup): New function.
11646 (Plugin_manager::cleanup_done): New field.
11648 2008-12-23 Cary Coutant <ccoutant@google.com>
11650 * plugin.cc (is_visible_from_outside): New function.
11651 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11652 so we don't return "IR only" status for exported symbols or -r links.
11654 * testsuite/Makefile.am (plugin_test_3): New test case.
11655 * testsuite/Makefile.in: Regenerate.
11656 * testsuite/plugin_test_3.sh: New file.
11658 2008-12-22 Cary Coutant <ccoutant@google.com>
11660 * object.cc (Sized_relobj::layout_section): New function.
11661 (Sized_relobj::do_layout): Defer layout of input sections until after
11662 plugin has provided replacement files.
11663 (Sized_relobj::do_layout_deferred_sections): New function.
11664 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11665 (Relobj::layout_deferred_sections): New function.
11666 (Relobj::do_layout_deferred_sections): New function.
11667 (Sized_relobj::do_layout_deferred_sections): New function.
11668 (Sized_relobj::layout_section): New function.
11669 (Sized_relobj::Deferred_layout): New structure.
11670 (Sized_relobj::deferred_layout_): New field.
11671 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11672 Change all callers. Layout deferred sections.
11673 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11675 (Plugin_hook::run): Move code from do_plugin_hook inline.
11676 (Plugin_hook::do_plugin_hook): Remove.
11677 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11678 (Plugin_manager::finish): Renamed, was cleanup.
11679 (Plugin_manager::should_defer_layout): New function.
11680 (Plugin_manager::add_deferred_layout_object): New function.
11681 (Plugin_manager::Deferred_layout_list): New type.
11682 (Plugin_manager::deferred_layout_objects_): New field.
11683 (Plugin_hook::do_plugin_hook): Remove.
11685 2008-12-17 Ian Lance Taylor <iant@google.com>
11687 * options.h (class General_options): Add --no case for
11690 2008-12-16 Cary Coutant <ccoutant@google.com>
11692 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11694 (Plugin_manager::claim_file): Create plugin object even if
11695 plugin did not call the add_symbols callback.
11696 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11697 asking for more symbols than were added.
11698 * testsuite/Makefile.am (plugin_test_1): Add test case with
11700 (empty.syms): New target.
11701 * testsuite/Makefile.in: Regenerate.
11702 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11703 message. Don't call add_symbols if no globals.
11704 (all_symbols_read_hook): Don't provide replacement for empty
11707 2008-12-12 Ian Lance Taylor <iant@google.com>
11709 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11710 r_type == 0 for a local symbol with r_sym == 0.
11711 (scan_relocatable_relocs): Pass r_sym to
11712 local_non_section_strategy.
11713 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11716 * configure.ac: Update test for TLS descriptors: they are
11717 supported as of glibc 2.9.
11718 * configure: Rebuild.
11720 2008-12-11 Ian Lance Taylor <iant@google.com>
11723 * target-reloc.h (Default_scan_relocatable_relocs): For each
11724 function, map r_type == 0 to RELOC_DISCARD.
11726 2008-12-10 Cary Coutant <ccoutant@google.com>
11728 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11729 object to override a kept COMDAT group from a plugin object.
11731 2008-12-09 Ian Lance Taylor <iant@google.com>
11734 * yyscript.y (file_cmd): Handle INPUT.
11736 * testsuite/initpri1.c: Change all declarations to be full
11737 prototypes by adding void, to avoid compiler warnings.
11739 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11741 * options.cc (General_options::parse_plugin_opt): New.
11742 (General_options::add_plugin): The argument now is just the filename.
11743 (General_options::add_plugin_option): New.
11744 * options.h (plugin_opt): New.
11745 (add_plugin): Change argument name.
11746 (add_plugin_option): New.
11747 * plugin.cc (Plugin::load): Don't parse the plugin option.
11748 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11749 (Plugin::add_option): New.
11750 (Plugin::args_): Change type.
11751 (Plugin::filename_): New.
11752 (Plugin_manager::add_plugin_option): New.
11753 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11754 * testsuite/Makefile.in: Regenerate.
11756 2008-12-05 Cary Coutant <ccoutant@google.com>
11758 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11759 Handle --strip-lto-sections option.
11760 * options.h (strip_lto_sections): New option.
11762 2008-12-01 Cary Coutant <ccoutant@google.com>
11764 * plugin.cc (ld_plugin_message): Change format parameter to const.
11765 Fix mismatch between new[] and delete.
11767 2008-11-14 Cary Coutant <ccoutant@google.com>
11769 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11772 2008-11-05 Craig Silverstein <csilvers@google.com>
11774 * options.cc (General_options::parse_dynamic_list): New function.
11775 * options.h (General_options): New flags dynamic_list,
11776 dynamic_list_data, dynamic_list_cpp_new, and
11777 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11778 (General_options::in_dynamic_list): New function.
11779 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11780 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11781 (Lex::can_continue_name): Likewise.
11783 (read_script_file): New parameter script_options.
11784 (read_dynamic_list): New function.
11785 (Script_options::define_dynamic_list): New function.
11786 (dynamic_list_keyword_parsecodes): New variable.
11787 (dynamic_list_keywords): New variable.
11788 * script.h (Script_options::define_dynamic_list): New function
11790 (read_dynamic_list): New function prototype.
11791 * symtab.cc (strprefix): New macro.
11792 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11793 dynamic_list_data, dynamic_list_cpp_new, and
11794 dynamic_list_cpp_typeinfo.
11795 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11796 (dynamic_list_expr): New rule.
11797 (dynamic_list_nodes): Likewise.
11798 (dynamic_list_node): Likewise.
11799 * testsuite/Makefile.am (dynamic_list): New test.
11800 * testsuite/Makefile.in: Regenerated.
11801 * testsuite/dynamic_list.t: New file.
11802 * testsuite/dynamic_list.sh: New file.
11804 2008-11-05 Craig Silverstein <csilvers@google.com>
11806 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11807 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11808 (t11_last): Likewise.
11809 * testsuite/ver_test_6.c (main): Likewise.
11811 2008-10-07 Cary Coutant <ccoutant@google.com>
11813 * options.c (General_options::finalize): Add check for -static and
11815 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11818 2008-10-02 Cary Coutant <ccoutant@google.com>
11820 * plugin.cc (make_sized_plugin_object): Fix conditional
11821 compilation to work when not all targets are enabled.
11823 2008-09-29 Cary Coutant <ccoutant@google.com>
11825 * archive.cc (Archive::get_file_and_offset): Use filename instead
11826 of name to get library path.
11827 (Archive::include_member): Unlock external member of a thin archive.
11829 * testsuite/Makefile.am (TEST_AR): New variable.
11830 (thin_archive_test_1): New test.
11831 (thin_archive_test_2): New test.
11832 * testsuite/Makefile.in: Regenerate.
11833 * testsuite/thin_archive_main.cc: New file.
11834 * testsuite/thin_archive_test_1.cc: New file.
11835 * testsuite/thin_archive_test_2.cc: New file.
11836 * testsuite/thin_archive_test_3.cc: New file.
11837 * testsuite/thin_archive_test_4.cc: New file.
11839 2008-09-29 Cary Coutant <ccoutant@google.com>
11841 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11842 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11844 (Sized_relobj::do_finalize_local_symbols): Likewise.
11845 (Sized_relobj::map_to_kept_section): Likewise.
11846 * object.h (Sized_relobj::invalid_address): New constant.
11847 (Sized_relobj::do_output_section_offset): Check for invalid_address
11849 * output.cc (Output_reloc::local_section_offset): Use constant
11850 invalid_address instead of -1U.
11851 (Output_reloc::get_address): Likewise.
11852 (Output_section::output_address): Change -1U to -1ULL.
11853 * output.h (Output_reloc::invalid_address): New constant.
11854 * reloc.cc (Sized_relobj::write_sections): Use constant
11855 invalid_address instead of -1U.
11856 (Sized_relobj::relocate_sections): Likewise.
11857 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11858 values for merge sections.
11859 * target-reloc.h (relocate_for_relocatable): Use constant
11860 invalid_address instead of -1U.
11862 2008-09-19 Cary Coutant <ccoutant@google.com>
11864 Add plugin functionality for link-time optimization (LTO).
11865 * configure.ac (plugins): Add --enable-plugins option.
11866 * configure: Regenerate.
11867 * config.in: Regenerate.
11868 * Makefile.am (LIBDL): New variable.
11869 (CCFILES): Add plugin.cc.
11870 (HFILES): Add plugin.h.
11871 (ldadd_var): Add LIBDL.
11872 * Makefile.in: Regenerate.
11874 * archive.cc: Include "plugin.h".
11875 (Archive::setup): Don't preread archive symbols when using a plugin.
11876 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11877 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11879 (Archive::include_member): Add symbols from plugin objects.
11880 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11881 * descriptors.cc (Descriptors::open): Check for file descriptors
11882 abandoned by plugins.
11883 (Descriptors::claim_for_plugin): New function.
11884 * descriptors.h (Descriptors::claim_for_plugin): New function.
11885 (Open_descriptor::is_claimed): New field.
11886 (claim_descriptor_for_plugin): New function.
11887 * fileread.cc (File_read::claim_for_plugin): New function.
11888 * fileread.h (File_read::claim_for_plugin): New function.
11889 (File_read::descriptor): New function.
11890 * gold.cc: Include "plugin.h".
11891 (queue_initial_tasks): Add task to call plugin hooks for generating
11893 * main.cc: Include "plugin.h".
11894 (main): Load plugin libraries.
11895 * object.h (Pluginobj): Declare.
11896 (Object::pluginobj): New function.
11897 (Object::do_pluginobj): New function.
11898 (Object::set_target): New function.
11899 * options.cc: Include "plugin.h".
11900 (General_options::parse_plugin): New function.
11901 (General_options::General_options): Initialize plugins_ field.
11902 (General_options::add_plugin): New function.
11903 * options.h (Plugin_manager): Declare.
11904 (General_options): Add --plugin option.
11905 (General_options::has_plugins): New function.
11906 (General_options::plugins): New function.
11907 (General_options::add_plugin): New function.
11908 (General_options::plugins_): New field.
11909 * plugin.cc: New file.
11910 * plugin.h: New file.
11911 * readsyms.cc: Include "plugin.h".
11912 (Read_symbols::do_read_symbols): Check for archive before checking
11913 for ELF file. Call plugin hooks to claim files.
11914 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11915 from a real object file; force override when processing replacement
11917 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11918 (Symbol::init_base_object): Likewise.
11919 (Symbol::init_base_output_data): Likewise.
11920 (Symbol::init_base_output_segment): Likewise.
11921 (Symbol::init_base_constant): Likewise.
11922 (Symbol::init_base_undefined): Likewise.
11923 (Symbol::output_section): Assert that object is not a plugin.
11924 (Symbol_table::add_from_pluginobj): New function.
11925 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11927 (Symbol_table::sized_write_globals): Likewise.
11928 (Symbol_table::add_from_pluginobj): Instantiate template.
11929 * symtab.h (Sized_pluginobj): Declare.
11930 (Symbol::in_real_elf): New function.
11931 (Symbol::set_in_real_elf): New function.
11932 (Symbol::in_real_elf_): New field.
11933 (Symbol_table::add_from_pluginobj): New function.
11935 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11936 (LIBDL): New variable.
11937 (LDADD): Add LIBDL.
11938 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11939 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11940 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11941 (MOSTLYCLEANFILES): Likewise.
11942 * testsuite/Makefile.in: Regenerate.
11943 * testsuite/plugin_test.c: New file.
11944 * testsuite/plugin_test_1.sh: New file.
11945 * testsuite/plugin_test_2.sh: New file.
11947 2008-09-16 Ian Lance Taylor <iant@google.com>
11949 * target-reloc.h (relocate_section): Check whether a symbol is
11950 defined by the ABI before reporting an undefined symbol error.
11951 * target.h (Target::is_defined_by_abi): Make parameter const.
11952 (Target::do_is_defined_by_abi): Likewise.
11953 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11954 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11955 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11956 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11957 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11958 * testsuite/Makefile.in: Rebuild.
11960 * fileread.cc (make_view): Add casts to avoid warning.
11962 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11964 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11965 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11967 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11969 * options.h (General_options::output_is_executable): New.
11970 (General_options::output_is_pie): New.
11971 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11972 for shared libraries.
11973 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11975 2008-09-11 Chris Demetriou <cgd@google.com>
11977 * options.h (origin): New -z option.
11978 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11979 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11982 2008-09-05 Cary Coutant <ccoutant@google.com>
11984 * fileread.cc (File_read::make_view): Add check for attempt to map
11985 beyond end of file.
11987 2008-09-05 Cary Coutant <ccoutant@google.com>
11989 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11990 explicit instantiations.
11992 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11995 * options.cc (General_options::finalize): Allow undefined symbols
11996 in shlibs if linking -shared.
11999 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12000 symbols as not needing a dynsym entry.
12002 2008-08-20 Craig Silverstein <csilvers@google.com>
12004 * fileread.cc (File_read::open): Do not lock the file unless it
12005 was successfully opened.
12007 2008-08-14 Cary Coutant <ccoutant@google.com>
12009 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12010 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12011 * testsuite/tls_test.cc (struct int128): 128-bit struct
12012 for testing TLS relocs with non-zero addend.
12013 (v12): New TLS variable.
12015 (t_last): Add check for v12.
12016 * testsuite/tls_test.h (t12): New function.
12017 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12019 2008-08-13 Ian Lance Taylor <iant@google.com>
12021 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12022 set tls_segment_ or relro_segment_.
12023 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12025 * output.h (Output_section::clear_is_relro): New function.
12026 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12027 sections specially even when output_data_ is empty.
12028 (Output_segment::maximum_alignment): When first section is relro,
12029 only force alignment for PT_LOAD segments.
12030 * script.cc (script_data_segment_align): New function.
12031 (script_data_segment_relro_end): New function.
12032 * script-c.h (script_data_segment_align): Declare.
12033 (script_data_segment_relro_end): Declare.
12034 * script-sections.h (class Script_sections): Declare
12035 data_segment_align and data_segment_relro_end. Add fields
12036 segment_align_index_ and saw_relro_end_.
12037 * script-sections.cc (class Sections_element): Add set_is_relro
12038 virtual function. Add new bool* parameter to place_orphan_here.
12039 Add get_output_section virtual function.
12040 (class Output_section_definition): Add set_is_relro. Add new
12041 bool* parameter to place_orphan_here. Add get_output_section.
12042 Add is_relro_ field.
12043 (Output_section_definition::Output_section_definition): Initialize
12044 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12045 and is_relro_ fields.
12046 (Output_section_definition::place_orphan_here): Add is_relro
12048 (Output_section_definition::set_section_addresses): Set relro for
12050 (Output_section_definition::alternate_constraint): Likewise.
12051 (class Orphan_output_section): Add new bool* parameter to
12052 place_orphan_here. Add get_output_section.
12053 (Orphan_output_section::place_orphan_here): Add is_relro
12055 (Script_sections::Script_sections): Initialize
12056 data_segment_align_index_ and saw_relro_end_.
12057 (Script_sections::data_segment_align): New function.
12058 (Script_sections::data_segment_relro_end): New function.
12059 (Script_sections::place_orphan): Set or clear is_relro.
12060 (Script_sections::set_section_addresses): Force alignment of first
12062 * yyscript.y (exp): Call script_data_segment_align and
12063 script_data_segment_relro_end.
12064 * testsuite/relro_script_test.t: New file.
12065 * testsuite/relro_test.cc (using_script): Declare.
12066 (t1, t2): Test using_script.
12067 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12068 (relro_script_test_SOURCES): Define.
12069 (relro_script_test_DEPENDENCIES): Define.
12070 (relro_script_test_LDFLAGS): Define.
12071 (relro_script_test_LDADD): Define.
12072 (relro_script_test.so): New target.
12073 * testsuite/Makefile.in: Rebuild.
12075 2008-08-06 Cary Coutant <ccoutant@google.com>
12077 * archive.cc (Archive::total_archives, Archive::total_members)
12078 (Archive::total_members_loaded): New variables.
12079 (Archive::setup): Add parameter. Add option to preread
12081 (Archive::read_armap): Add counter.
12082 (Archive::get_file_and_offset): New function.
12083 (Archive::get_elf_object_for_member): New function.
12084 (Archive::read_all_symbols): New function.
12085 (Archive::read_symbols): New function.
12086 (Archive::add_symbols): Add counters.
12087 (Archive::include_all_members): Use armap to find members if it's
12089 (Archive::include_member): Skip reading symbols if already read.
12090 Factored code into Archive::get_file_and_offset and
12091 Archive::get_elf_object_for_member. Changed call to
12092 Mapfile::report_include_archive_member.
12093 (Archive::print_stats): New function.
12094 * archive.h: Declare Object and Read_symbols_data classes.
12095 (Archive::Archive): Add initializers for new members.
12096 (Archive::setup): Add parameter.
12097 (Archive::print_stats): New function.
12098 (Archive::total_archives, Archive::total_members)
12099 (Archive::total_members_loaded): New variables.
12100 (Archive::get_file_and_offset): New function.
12101 (Archive::get_elf_object_for_member): New function.
12102 (Archive::read_all_symbols): New function.
12103 (Archive::read_symbols): New function.
12104 (Archive::Archive_member): New class.
12105 (Archive::members_): New member.
12106 (Archive::num_members_): New member.
12107 * main.cc: Include archive.h.
12108 (main): Call Archive::print_stats.
12109 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12110 archive parameter; member_name is now the fully-decorated name.
12111 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12112 * options.h: (General_options): Add --preread-archive-symbols option.
12113 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12116 2008-08-04 Ian Lance Taylor <iant@google.com>
12118 * symtab.h (Symbol::use_plt_offset): New function.
12119 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12120 * powerpc.cc (Relocate::relocate): Likewise.
12121 * sparc.cc (Relocate::relocate): Likewise.
12122 * x86_64.cc (Relocate::relocate): Likewise.
12123 * testsuite/weak_plt.sh: New test.
12124 * testsuite/weak_plt_main.cc: New test.
12125 * testsuite/weak_plt_shared.cc: New test.
12126 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12127 (check_PROGRAMS): Add weak_plt.
12128 (check_DATA): Add weak_plt_shared.so.
12129 (weak_plt_main_pic.o, weak_plt): New targets.
12130 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12131 * testsuite/Makefile.in: Rebuild.
12133 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12135 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12136 * testsuite/Makefile.in: Rebuild.
12138 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12140 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12141 * Makefile.in: Regenerate.
12142 * po/POTFILES.in: Regenerate.
12144 2008-07-29 Ian Lance Taylor <iant@google.com>
12146 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12147 symbols before other symbols.
12148 * testsuite/script_test_2.cc (test_addr): Declare.
12149 (test_addr_alias): Declare.
12150 (main): Check that test_addr and test_addr_alias have the right
12152 * testsuite/script_test_2.t: Define test_addr_alias and
12155 2008-07-24 Ian Lance Taylor <iant@google.com>
12158 * descriptors.cc: New file.
12159 * descriptors.h: New file.
12160 * gold-threads.h (class Hold_optional_lock): New class.
12161 * fileread.cc: Include "descriptors.h".
12162 (File_read::~File_read): Release descriptor rather than closing
12164 (File_read::open) [file]: Call open_descriptor rather than open.
12165 Set is_descriptor_opened_.
12166 (File_read::open) [memory]: Assert that descriptor is not open.
12167 (File_read::reopen_descriptor): New function.
12168 (File_read::release): Release descriptor.
12169 (File_read::do_read): Make non-const. Reopen descriptor.
12170 (File_read::read): Make non-const.
12171 (File_read::make_view): Reopen descriptor.
12172 (File_read::do_readv): Likewise.
12173 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12174 Update declarations.
12175 * layout.cc: Include "descriptors.h".
12176 (Layout::create_build_id): Use open_descriptor rather than open.
12177 * output.cc: Include "descriptors.h".
12178 (Output_file::open): Use open_descriptor rather than open.
12179 * archive.cc (Archive::const_iterator): Change Archive to be
12181 (Archive::begin, Archive::end): Make non-const.
12182 (Archive::count_members): Likewise.
12183 * archive.h (class Archive): Update declarations.
12184 * object.h (Object::read): Make non-const.
12185 * Makefile.am (CCFILES): Add descriptors.cc.
12186 (HFILES): Add descriptors.h.
12187 * Makefile.in: Rebuild.
12190 * gold.h: Always include <clocale>. Add Solaris workarounds
12191 following code in binutils/sysdep.h.
12194 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12195 this->eh_frame_hdr_ is NULL before using it.
12197 * dynobj.cc (Versions::Versions): Update comment.
12199 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12200 the base version name.
12202 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12203 array size plus one.
12204 (Stringpool_template::set_string_offsets): Subtract one from key
12205 before using it as an array index.
12206 (Stringpool_template::get_offset_with_length): Likewise.
12207 (Stringpool_template::write_to_buffer): Likewise.
12208 * stringpool.h (Stringpool_template::get_offset_from_key):
12211 2008-07-23 Ian Lance Taylor <iant@google.com>
12214 * object.h (Merged_symbol_value::value): Do our best to handle a
12218 * script.cc (Version_script_info::get_versions): Don't add empty
12219 version tag to return value.
12220 (Version_script_info::get_symbol_version_helper): Change return
12221 type to bool. Add pversion parameter. Change all callers.
12222 (script_register_vers_node): Don't require a non-NULL tag.
12223 * script.h (class Version_script_info): Update declarations.
12224 (Version_script_info::get_symbol_version): Change return type to
12225 bool. Add version parameter. Change all callers.
12226 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12227 handling. Handle an empty version from a version script.
12228 (Symbol_table::define_special_symbol): Likewise.
12229 * testsuite/ver_test_10.script: New file.
12230 * testsuite/ver_test_10.sh: New file.
12231 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12232 (check_DATA): Add ver_test_10.syms.
12233 (ver_test_10.syms, ver_test_10.so): New target.
12234 * testsuite/Makefile.in: Rebuild.
12236 2008-07-23 Simon Baldwin <simonb@google.com>
12238 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12239 to zero for undefined symbols from dynamic libraries.
12241 2008-07-23 Ian Lance Taylor <iant@google.com>
12243 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12244 Change all callers.
12245 * symtab.h (class Symbol_table): Update declaration.
12246 * testsuite/ver_test_9.cc: New file.
12247 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12248 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12249 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12250 (ver_test_9.so, ver_test_9.o): New targets.
12251 * testsuite/Makefile.in: Rebuild.
12253 2008-07-22 Ian Lance Taylor <iant@google.com>
12255 * options.h (class General_options): Define --check-sections.
12256 * layout.cc (Layout::set_segment_offsets): Handle
12259 * options.h (class General_options): Define -n/--nmagic and
12261 * options.cc (General_options::finalize): For -n/--nmagic or
12262 -N/--omagic, set -static.
12263 * layout.cc (Layout::attach_allocated_section_to_segment): If
12264 -N/--omagic, don't put read-only and read-write sections in
12265 different segments.
12266 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12267 finding a read-only segment.
12268 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12269 don't set the minimum segment alignment to the common page size,
12270 and don't set the file offset to the address modulo the page size.
12271 * script-sections.cc (Script_sections::create_segments): If
12272 -n/--omagic, don't put read-only and read-write sections in
12273 different segments.
12275 * cref.cc: New file.
12276 * cref.h: New file.
12277 * options.h (class General_options): Add --print-symbol-counts.
12278 * main.cc (main): Issue defined symbol report if requested.
12279 * archive.cc (Archive::interpret_header): Make into a const member
12281 (Archive::add_symbols): Call Input_objects::archive_start and
12283 (Archive::const_iterator): Define new class.
12284 (Archive::begin, Archive::end): New functions.
12285 (Archive::include_all_members): Rewrite to use iterator.
12286 (Archive::count_members): New function.
12287 * archive.h (class Archive): Update declarations.
12288 (Archive::filename): New function.
12289 * object.cc: Include "cref.h".
12290 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12291 (Sized_relobj::do_get_global_symbol_counts): New function.
12292 (Input_objects::add_object): Add object to cross-referencer.
12293 (Input_objects::archive_start): New function.
12294 (Input_objects::archive_stop): New function.
12295 (Input_objects::print_symbol_counts): New function.
12296 * object.h: Declare Cref and Archive.
12297 (Object::get_global_symbol_counts): New function.
12298 (Object::do_get_global_symbol_counts): New pure virtual function.
12299 (class Sized_relobj): Add defined_count_ field. Update
12301 (class Input_objects): Add cref_ field. Update constructor.
12302 Update declarations.
12303 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12305 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12307 (Sized_dynobj::do_get_global_symbol_counts): New function.
12308 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12309 defined_count_. Update declarations. Define Symbols typedef.
12310 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12311 parameter. Change all callers.
12312 (Symbol_table::add_from_dynobj): Add sympointers and defined
12313 parameters. Change all callers.
12314 * symtab.h (class Symbol_table): Update declarations.
12315 * Makefile.am (CCFILES): Add cref.cc.
12316 (HFILES): Add cref.h.
12317 * Makefile.in: Rebuild.
12319 2008-07-22 Simon Baldwin <simonb@google.com>
12321 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12322 to zero when writing undefined symbols.
12324 2008-07-22 Ian Lance Taylor <iant@google.com>
12326 * output.cc (Output_section::add_input_section): Don't try to
12327 merge empty merge sections.
12329 2008-07-21 Craig Silverstein <csilvers@google.com>
12331 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12332 Include symbol version in error message.
12334 2008-07-20 Chris Demetriou <cgd@google.com>
12336 * configure.ac (gold_cv_c_random_seed): New configured variable.
12337 (RANDOM_SEED_CFLAGS): New substituted variable.
12338 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12339 * configure: Rebuild.
12340 * Makefile.in: Likewise.
12341 * testsuite/Makefile.in: Likewise.
12343 2008-07-18 Ian Lance Taylor <iant@google.com>
12345 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12346 where we see NAME/NULL and NAME/VERSION as separate symbols.
12347 * testsuite/ver_test_main.cc (main): Call t4.
12348 (t4, t4_2a): Define.
12349 * testsuite/ver_test_2.cc (t4_2): Define.
12350 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12351 * testsuite/ver_test_4.cc (t4_2a): Define.
12352 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12353 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12355 2008-07-17 Ian Lance Taylor <iant@google.com>
12357 * dynobj.cc (Versions::add_def): If we give an error about a
12358 missing version, go ahead and create the version anyhow.
12360 2008-07-10 Ian Lance Taylor <iant@google.com>
12362 Handle output sections with more than 0x7fffffff bytes.
12363 * object.h (class Relobj): Change map_to_output_ to
12364 output_sections_, and just keep a section pointer. Change all
12365 uses. Move comdat group support to Sized_relobj.
12366 (Relobj::is_section_specially_mapped): Remove.
12367 (Relobj::output_section): Remove poff parameter. Change all
12369 (Relobj::output_section_offset): New function.
12370 (Relobj::set_section_offset): Rewrite.
12371 (Relobj::map_to_output): Remove.
12372 (Relobj::output_sections): New function.
12373 (Relobj::do_output_section_offset): New pure virtual function.
12374 (Relobj::do_set_section_offset): Likewise.
12375 (class Sized_relobj): Add section_offsets_ field. Add comdat
12376 group support from Relobj. Update declarations.
12377 (Sized_relobj::get_output_section_offset): New function.
12378 (Sized_relobj::do_output_section_offset): New function.
12379 (Sized_relobj::do_set_section_offset): New function.
12380 * object.cc (Relobj::output_section_address): Remove.
12381 (Sized_relobj::Sized_relobj): Initialize new fields.
12382 (Sized_relobj::include_section_group): Cast find_kept_object to
12384 (Sized_relobj::include_linkonce_section): Likewise.
12385 (Sized_relobj::do_layout): Use separate arrays for output section
12387 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12389 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12390 output_sections and section_offsets.
12391 (Sized_relobj::write_local_symbols): Likewise.
12392 (map_to_kept_section): Compute output address directly.
12393 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12394 output_sections and section_offsets.
12395 (Sized_relobj::write_sections): Likewise.
12396 (Sized_relobj::relocate_sections): Likewise.
12397 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12398 * output.h (class Output_reloc): Update declarations. Change
12399 u2_.relobj to Sized_relobj*.
12400 (class Output_data_reloc): Change add functions to use
12402 * output.cc (Output_reloc::Output_reloc): Change relobj to
12404 (Output_reloc::local_section_offset): Change return type to
12405 Elf_Addr. Use get_output_section_offset.
12406 (Output_reloc::get_address): Likewise.
12407 (Output_section::is_input_address_mapped): Don't call
12408 is_section_specially_mapped.
12409 (Output_section::output_offset): Likewise.
12410 (Output_section::output_address): Likewise.
12411 (Output_section::starting_output_address): Likewise.
12412 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12413 parameter to Sized_relobj*.
12414 (Copy_relocs::need_copy_reloc): Likewise.
12415 (Copy_relocs::save): Likewise.
12416 * copy-relocs.h (class Copy_relocs): Update declarations.
12417 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12418 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12419 * target-reloc.h (relocate_for_relocatable): Change
12420 offset_in_output_section type to Elf_Addr. Change code that uses
12422 * layout.cc (Layout::layout): Always set *off.
12423 * mapfile.cc (Mapfile::print_input_section): Use
12424 output_section_offset.
12425 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12427 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12428 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12429 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12431 2008-07-03 Ian Lance Taylor <iant@google.com>
12433 * layout.cc (Layout::include_section): Do not discard unrecognized
12434 SHT_STRTAB sections.
12436 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12438 * script.cc (Lex::can_continue_name): Make '?' allowable in
12439 version-script names.
12440 * testsuite/version_script.map: Change glob pattern to use '?'
12442 2008-06-30 Manish Singh <yosh@gimp.org>
12445 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12448 2008-06-30 Ian Lance Taylor <iant@google.com>
12452 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12453 versions]: Don't try to read the value in the contents, since we
12454 don't use it. Use the template endianness when writing.
12456 2008-06-25 Cary Coutant <ccoutant@google.com>
12458 * fileread.cc (File_read::make_view): Assert on zero-length view.
12459 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12460 symbol table when there are no symbols to read.
12462 2008-06-23 Craig Silverstein <csilvers@google.com>
12464 * version.cc (version_string): Bump to 1.7
12466 2008-06-18 Craig Silverstein <csilvers@google.com>
12468 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12469 constant 0xFFFF to type Valtype.
12470 (Powerpc_relocate_functions::rel16_ha): Likewise.
12472 2008-06-17 Ian Lance Taylor <iant@google.com>
12474 * output.h (Output_section::Input_section): Initialize p2align_ to
12475 zero for Output_section_data constructors.
12476 (Output_section::Input_section::addralign): If not an input
12477 section, return the alignment of the Output_section_data.
12478 * testsuite/copy_test.cc: New file.
12479 * testsuite/copy_test_1.cc: New file.
12480 * testsuite/copy_test_2.cc: New file.
12481 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12482 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12483 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12484 (copy_test_1_pic.o, copy_test_1.so): New targets.
12485 (copy_test_2_pic.o, copy_test_2.so): New targets.
12486 * testsuite/Makefile.in: Rebuild.
12488 * script-sections.cc (Script_sections::place_orphan): Initialize
12489 local variable exact.
12491 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12493 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12495 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12496 David S. Miller <davem@davemloft.net>
12498 * powerpc.cc: New file.
12499 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12500 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12501 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12502 * Makefile.in: Rebuild.
12504 2008-06-09 Ian Lance Taylor <iant@google.com>
12506 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12508 (throwing, orig_terminate): New static variables.
12509 (terminate_handler): New static function.
12510 (t2): Set terminate handler.
12512 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12515 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12518 2008-05-30 Cary Coutant <ccoutant@google.com>
12520 * archive.cc (Archive::include_all_members) Correct to step
12521 over symbol table and extended name table in thin archives.
12523 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12526 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12529 2008-05-28 Caleb Howe <cshowe@google.com>
12531 * reduced_debug_output.cc: New file.
12532 * reduced_debug_output.h: New file.
12533 * options.h (class General_options): Add --strip-debug-non-line.
12534 * options.cc (General_options::finalize): Add strip_debug_non_line
12535 to the strip heirarchy.
12536 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12538 * layout.cc: Include "reduced_debug_output.h".
12539 (Layout::Layout): Initialize new fields.
12540 (line_only_debug_sections): New static array.
12541 (is_lines_only_debug_sections): New static inline function.
12542 (Layout::include_section): Handle --strip-debug-non-line.
12543 (Layout::make_output_section): If --strip-debug-non-line, build
12544 new output sections for .debug_abbrev and .debug_info.
12545 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12546 gold. Warn about possible overflow.
12547 (read_signed_LEB_128): Likewise.
12548 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12549 (read_signed_LEB_128): Declare.
12550 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12551 (HFILES): Add reduced_debug_output.h.
12552 * Makefile.in: Rebuild.
12554 2008-05-21 Ian Lance Taylor <iant@google.com>
12556 * mapfile.cc: New file.
12557 * mapfile.h: New file.
12558 * options.h (class General_options): Add -M/--print-map and -Map.
12559 * options.cc (General_options::finalize): Make -M equivalent to
12561 * main.cc: Include <cstdio> and "mapfile.h".
12562 (main): Open mapfile if requested.
12563 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12564 constructor. Change caller.
12565 (queue_initial_tasks): Add mapfile parameter. Change caller.
12566 (queue_middle_tasks): Likewise.
12567 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12569 * archive.cc: Include "mapfile.h".
12570 (Archive::add_symbols): Add mapfile parameter. Change all
12571 callers. Pass mapfile, symbol, and reason to include_member.
12572 (Archive::include_all_members): Add mapfile parameter. Change all
12574 (Archive::include_member): Add mapfile, sym, and why parameters.
12575 Change all callers. Report inclusion to map file.
12576 * archive.h: Include "fileread.h".
12577 (class Archive): Update declarations.
12578 (Archive::file): New const method.
12579 (class Add_archive_symbols): Add mapfile_ field. Update
12580 constructor. Change all callers.
12581 * readsyms.h (class Read_symbols): Likewise.
12582 (class Finish_group): Likewise.
12583 (class Read_script): Likewise.
12584 * common.cc: Include "mapfile.h".
12585 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12587 (Symbol_table::do_allocate_commons): Likewise.
12588 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12589 symbol allocation to mapfile.
12590 * common.h (class Allocate_commons_task): Add mapfile_ field.
12591 Update constructor. Change all callers.
12592 * symtab.h (class Symbol_table): Update declarations.
12593 * layout.cc: Include "mapfile.h".
12594 (Layout_task_runner::run): Print information to mapfile.
12595 (Layout::create_gold_note): Change Output_data_fixed_space to
12596 Output_data_zero_fill.
12597 (Layout::create_build_id): Likewise.
12598 (Layout::print_to_mapfile): New function.
12599 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12600 constructor. Change caller.
12601 (class Layout): Declare print_to_mapfile.
12602 * output.cc (Output_section::Input_section::print_to_mapfile): New
12604 (Output_section::add_input_section): If producing a map, always
12605 add to input_sections_ list.
12606 (Output_section::do_print_to_mapfile): New function.
12607 (Output_segment::print_sections_to_mapfile): New function.
12608 (Output_segment::print_section_list_to_mapfile): New function.
12609 * output.h: Include "mapfile.h".
12610 (Output_data::print_to_mapfile): New function.
12611 (Output_data::do_print_to_mapfile): New virtual function.
12612 (Output_segment_headers::do_print_to_mapfile): New function.
12613 (Output_file_header::do_print_to_mapfile): New function.
12614 (Output_data_const::do_print_to_mapfile): New function.
12615 (class Output_data_const_buffer): Add map_name_ field. Update
12616 constructor. Change all callers. Add do_print_to_mapfile
12618 (class Output_data_fixed_space): Likewise.
12619 (class Output_data_space): Likewise.
12620 (class Output_data_zero_fill): New class.
12621 (Output_data_strtab::do_print_to_mapfile): New function.
12622 (Output_data_reloc_base::do_print_to_mapfile): New function.
12623 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12624 (Output_data_group::do_print_to_mapfile): New function.
12625 (Output_data_got::do_print_to_mapfile): New function.
12626 (Output_data_dynamic::do_print_to_mapfile): New function.
12627 (Output_symtab_xindex::do_print_to_mapfile): New function.
12628 (class Output_section): Declare do_print_to_mapflie. Declare
12629 print_to_mapfile in Input_section.
12630 (class Output_segment): Declare new functions.
12631 * object.h (Sized_relobj::symbol_count): New function.
12632 * script-sections.cc
12633 (Output_section_element_dot_assignment::set_section_addresses):
12634 Change Output_data_fixed_space to Output_data_zero_fill.
12635 (Output_data_expression::do_print_to_mapfile): New function.
12636 * script.cc (read_input_script): Add mapfile parameter. Change
12638 * script.h (read_input_script): Update declaration.
12639 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12640 (Eh_frame::do_print_to_mapfile): New function.
12641 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12642 (Output_merge_string::do_print_to_mapfile): New function.
12643 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12645 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12647 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12649 * Makefile.am (CCFILES): Add mapfile.cc.
12650 (HFILES): Add mapfile.h.
12651 * Makefile.in: Rebuild.
12653 2008-05-19 Ian Lance Taylor <iant@google.com>
12655 * options.h (class General_options): Add -z relro.
12656 * layout.cc (Layout::Layout): Initialize relro_segment_.
12657 (Layout::add_output_section_data): Return the output section.
12658 (Layout::make_output_section): Rcognize relro sections and mark
12659 them appropriately.
12660 (Layout::attach_allocated_section_to_segment): Put relro sections
12661 in a PT_GNU_RELRO segment.
12662 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12664 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12666 (Layout::linkonce_mapping): Map d.rel.ro.local to
12667 .data.rel.ro.local.
12668 (Layout::output_section_name): Us .data.rel.ro.local for any
12669 section which begins with that.
12670 * layout.h (class Layout): Update add_output_section_data
12671 declaration. Add relro_segment_ field.
12672 * output.cc (Output_section::Output_section): Initialize is_relro_
12673 and is_relro_local_ fields.
12674 (Output_segment::add_output_section): Group relro sections.
12675 (Output_segment::is_first_section_relro): New function.
12676 (Output_segment::maximum_alignment): If there is a relro section,
12677 align the segment to the common page size.
12678 (Output_segment::set_section_addresses): Track whether we are
12679 looking at relro sections. If the last section is a relro
12680 section, align to the common page size.
12681 (Output_segment::set_section_list_addresses): Add in_relro
12682 parameter. Change all callers. Align to the page size when
12683 moving from relro to non-relro section.
12684 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12686 * output.h (class Output_section): Add is_relro_ and
12687 is_relro_local_ fields.
12688 (Output_section::is_relro): New function.
12689 (Output_section::set_is_relro): New function.
12690 (Output_section::is_relro_local): New function.
12691 (Output_section::set_is_relro_local): New function.
12692 (class Output_segment): Update declarations.
12693 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12694 * sparc.cc (Target_sparc::got_section): Likewise.
12695 * x86_64.cc (Target_x86_64::got_section): Likewise.
12696 * testsuite/relro_test_main.cc: New file.
12697 * testsuite/relro_test.cc: New file.
12698 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12699 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12700 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12701 (relro_test.so, relro_test_pic.o): New targets.
12702 * testsuite/Makefile.in: Rebuild.
12704 2008-05-16 Ian Lance Taylor <iant@google.com>
12706 * output.cc (Output_segment::add_output_section): Remove front
12708 * output.h (class Output_segment): Remove
12709 add_initial_output_section and overloaded add_output_section.
12710 Update declaration of remaining add_output_section.
12711 * layout.cc (Layout::create_interp): Call add_output_section
12712 rather than add_initial_output_section.
12713 (Layout::finish_dynamic_section): Likewise.
12715 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12716 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12717 know the dynamic type.
12718 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12719 field. Initialize it in constructor.
12720 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12721 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12722 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12725 * output.cc (Output_reloc::get_address): Change return type to
12727 * output.h (class Output_reloc): Update get_address declaration.
12728 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12729 for section addresses.
12731 2008-05-09 Ian Lance Taylor <iant@google.com>
12734 * gold.cc (gold_nomem): Use return value of write.
12736 2008-05-08 Ian Lance Taylor <iant@google.com>
12738 * symtab.c (Symbol::init_base_output_data): Add version
12739 parameter. Change all callers.
12740 (Symbol::init_base_output_segment): Likewise.
12741 (Symbol::init_base_constant): Likewise.
12742 (Symbol::init_base_undefined): Likewise.
12743 (Sized_symbol::init_output_data): Likewise.
12744 (Sized_symbol::init_output_segment): Likewise.
12745 (Sized_symbol::init_constant): Likewise.
12746 (Sized_symbol::init_undefined): Likewise.
12747 (Symbol_table::do_define_in_output_data): If the new symbol has a
12748 version, mark it as the default.
12749 (Symbol_table::do_define_in_output_segment): Likewise.
12750 (Symbol_table::do_define_as_constant): Likewise.
12751 * symtab.h (class Symbol): Update declarations.
12752 (class Sized_symbol): Likewise.
12753 * resolve.cc (Symbol::override_version): New function.
12754 (Symbol::override_base): Call override_version.
12755 (Symbol::override_base_with_special): Likewise.
12756 * testsuite/ver_script_8.script: New file.
12757 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12758 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12759 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12760 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12762 2008-05-06 Ian Lance Taylor <iant@google.com>
12765 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12767 (class General_options): Remove existing --undefined, and add
12768 --no-undefined instead. Add new --undefined as synonym for -u.
12769 * archive.cc (Archive::add_symbols): Check whether symbol was
12771 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12772 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12773 all uses. Add IS_UNDEFINED. Update declarations to split
12774 different versions of init_base. Declare init_base_undefined.
12775 (Symbol::is_defined): Handle IS_UNDEFINED.
12776 (Symbol::is_undefined): Likewise.
12777 (Symbol::is_weak_undefined): Call is_undefined.
12778 (Symbol::is_absolute): Handle IS_CONSTANT.
12779 (class Sized_symbol): Update declarations to split different
12780 versions of init. Declare init_undefined.
12781 (class Symbol_table): Declare new functions.
12782 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12783 Change all callers.
12784 (Symbol::init_base_output_data): Likewise.
12785 (Symbol::init_base_output_segment): Likewise.
12786 (Symbol::init_base_constant): Likewise.
12787 (Symbol::init_base_undefined): New function.
12788 (Sized_symbol::init_object): Rename from init. Change all
12790 (Sized_symbol::init_output_data): Likewise.
12791 (Sized_symbol::init_output_segment): Likewise.
12792 (Sized_symbol::init_constant): Likewise.
12793 (Sized_symbol::init_undefined): New function.
12794 (Symbol_table::add_undefined_symbols_from_command_line): New
12796 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12798 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12799 (Symbol::output_section): Likewise.
12800 (Symbol::set_output_section): Likewise.
12801 (Symbol_table::sized_finalize_symbol): Likewise.
12802 (Symbol_table::sized_write_globals): Likewise.
12803 * resolve.cc (Symbol_table::should_override): Likewise.
12804 (Symbol::override_base_with_special): Likewise.
12806 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12807 symbol, change it to have default visibility.
12808 * testsuite/protected_1.cc: New file.
12809 * testsuite/protected_2.cc: New file.
12810 * testsuite/protected_3.cc: New file.
12811 * testsuite/protected_main_1.cc: New file.
12812 * testsuite/protected_main_2.cc: New file.
12813 * testsuite/protected_main_3.cc: New file.
12814 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12815 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12816 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12817 (protected_1.so): New target.
12818 (protected_1_pic.o, protected_2_pic.o): New targets.
12819 (protected_3_pic.o): New target.
12820 (check_PROGRAMS): Add protected_2.
12821 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12822 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12823 * testsuite/Makefile.in: Rebuild.
12825 * options.h (DEFINE_var): Add set_user_set_##varname__.
12826 (DEFINE_bool_alias): New macro.
12827 (class General_options): Define -Bstatic using DEFINE_bool_alias
12828 rather than DEFINE_special. Add --undefined as an alias for -z
12830 * options.cc (General_options::parse_Bstatic): Remove.
12832 * options.h (class General_options): Add --fatal-warnings.
12833 * main.cc (main): Implement --fatal-warnings.
12834 * errors.h (Errors::warning_count): New function.
12836 * options.h (class General_options): Add -Bsymbolic-functions.
12837 * symtab.h (Symbol::is_preemptible): Check for
12838 -Bsymbolic-functions.
12840 2008-05-05 Ian Lance Taylor <iant@google.com>
12842 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12843 as noVARNAME rather than no-VARNAME.
12844 (class General_options): Add option -z combreloc.
12845 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12847 (Output_reloc::sort_before) [SHT_REL]: New function.
12848 (Output_reloc::sort_before) [SHT_RELA]: New function.
12849 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12850 Sort_relocs_comparison.
12851 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12852 parameter. Change all callers.
12853 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12854 sort_relocs parameter. Change all callers.
12855 * output.cc (Output_reloc::get_address): New function, broken out
12857 (Output_reloc::write_rel): Call it.
12858 (Output_reloc::compare): New function.
12859 (Output_data_reloc_base::do_write): Optionally sort relocs.
12861 * configure.ac: If targ_extra_obj is set, link it in.
12862 * configure.tgt: Initialize all variables.
12863 (x86_64*): Set targ_extra_obj and targ_extra_size.
12864 * configure: Rebuild.
12866 * object.cc (Sized_relobj::include_section_group): Adjust section
12867 indexes read from group data. Build vector to pass to
12869 * layout.cc (Layout::layout_group): Add flags and shndxes
12870 parameters. Remove contents parameter. Change caller. Update
12871 explicit instantiations.
12872 * layout.h (class Layout): Update layout_group declaration.
12873 * output.cc (Output_data_group::Output_data_group): Add flags and
12874 input_shndxes parameters. Remove contents parameter. Change
12876 (Output_data_group::do_write): Change input_sections_ to
12878 * output.h (class Output_data_group): Update constructor
12879 declaration. Rename input_sections_ to input_shndxes_.
12880 * testsuite/many_sections_test.cc: Add template.
12882 2008-04-30 Cary Coutant <ccoutant@google.com>
12884 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12886 * layout.cc (Layout::include_section): Refactored check for debug
12888 (Layout::add_comdat): Add new parameters. Change type
12889 of signature parameter. Add object and shndx to signatures table.
12890 (Layout::find_kept_object): New function.
12891 * layout.h: Include <cstring>.
12892 (Layout::is_debug_info_section): New function.
12893 (Layout::add_comdat): Add new parameters.
12894 (Layout::find_kept_object): New function.
12895 (Layout::Kept_section): New struct.
12896 (Layout::Signatures): Change type of map range.
12897 * object.cc (Relobj::output_section_address): New function.
12898 (Sized_relobj::include_section_group): Add new parameters. Change
12899 calls to Layout::add_comdat. Change to build table of kept comdat
12900 groups and table mapping discarded sections to kept sections.
12901 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12902 (Sized_relobj::do_layout): Change calls to include_section_group and
12903 include_linkonce_section.
12904 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12905 value to zero when section is discarded.
12906 (Sized_relobj::map_to_kept_section): New function.
12907 * object.h (Relobj::output_section_address): New function.
12908 (Relobj::Comdat_group): New type.
12909 (Relobj::find_comdat_group): New function.
12910 (Relobj::Comdat_group_table): New type.
12911 (Relobj::Kept_comdat_section): New type.
12912 (Relobj::Kept_comdat_section_table): New type.
12913 (Relobj::add_comdat_group): New function.
12914 (Relobj::set_kept_comdat_section): New function.
12915 (Relobj::get_kept_comdat_section): New function.
12916 (Relobj::comdat_groups_): New field.
12917 (Relobj::kept_comdat_sections_): New field.
12918 (Symbol_value::input_value): Update comment.
12919 (Sized_relobj::map_to_kept_section) New function.
12920 (Sized_relobj::include_linkonce_section): Add new parameter.
12921 * target-reloc.h (Comdat_behavior): New type.
12922 (get_comdat_behavior): New function.
12923 (relocate_section): Add code to map a discarded section to the
12924 corresponding kept section when applying a relocation.
12926 2008-04-30 Craig Silverstein <csilvers@google.com>
12928 * dwarf_reader.cc (next_generation_count): New static var.
12929 (Addr2line_cache_entry): New struct.
12930 (addr2line_cache): New static var.
12931 (Dwarf_line_info::one_addr2line): Added caching.
12932 (Dwarf_line_info::clear_addr2line_cache): New function.
12933 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12934 cache-size parameter.
12935 (Dwarf_line_info::one_addr2line_cache): New function.
12936 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12937 new cache-size argument to one_addr2line(), and clear cache.
12939 2008-04-28 Cary Coutant <ccoutant@google.com>
12941 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12942 R_386_PC8 relocations.
12944 2008-04-23 Ian Lance Taylor <iant@google.com>
12946 * object.cc (Sized_relobj::include_section_group): Check for
12947 invalid section group.
12949 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12952 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12953 than read for file header.
12954 * archive.cc (Archive::include_member): Likewise.
12956 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12958 * aclocal.m4: Regenerate.
12959 * configure: Regenerate.
12961 2008-04-19 Ian Lance Taylor <iant@google.com>
12963 * version.cc (version_string): Bump to 1.6.
12965 * testsuite/Makefile.am (many_sections_r_test): New target.
12966 (many_sections_r_test_SOURCES): Remove.
12967 (many_sections_r_test_DEPENDENCIES): Remove.
12968 (many_sections_r_test_LDFLAGS): Remove.
12969 (many_sections_r_test_LDADD): Remove.
12971 * object.cc (Sized_relobj::do_add_symbols): Always pass
12972 local_symbol_count_ to add_from_relobj.
12974 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12975 every thousand variables.
12976 * testsuite/Makefile.in: Rebuild.
12978 * object.cc (Xindex::initialize_symtab_xindex): New function.
12979 (Xindex::read_symtab_xindex): New function.
12980 (Xindex::sym_xindex_to_shndx): New function.
12981 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12983 (Sized_relobj::do_initialize_xindex): New function.
12984 (Sized_relobj::do_read_symbols): Adjust section links.
12985 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12986 parameter. Change all callers.
12987 (Sized_relobj::include_section_group): Adjust section links and
12988 symbol section indexes.
12989 (Sized_relobj::do_layout): Adjust section links.
12990 (Sized_relobj::do_count_local_symbols): Adjust section links and
12991 symbol section indexes.
12992 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12993 ordinary and special symbols.
12994 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12995 dynsym_xindex parameters. Change all callers. Adjust section
12996 links. Use SHN_XINDEX when needed.
12997 (Sized_relobj::get_symbol_location_info): Adjust section links.
12998 Don't get fooled by special symbols.
12999 * object.h (class Xindex): Define.
13000 (class Object): Add xindex_ parameter. Declare virtual functoin
13001 do_initialize_xindex.
13002 (Object::adjust_sym_shndx): New function.
13003 (Object::set_xindex): New protected function.
13004 (class Symbol_value): Add is_ordinary_shndx_ field.
13005 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13006 (Symbol_value::value): Assert ordinary section.
13007 (Symbol_value::initialize_input_to_output_map): Likewise.
13008 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13009 Change all callers.
13010 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13012 (class Sized_relobj): Update declarations.
13013 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13014 parameter. Change all callers.
13015 (Sized_relobj::adjust_shndx): New function.
13016 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13018 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13019 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13020 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13021 (Sized_dynobj::read_dynsym_section): Adjust section links.
13022 (Sized_dynobj::read_dynamic): Likewise.
13023 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13025 (Sized_dynobj::do_initialize_xindex): New function.
13026 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13027 do_initialize_xindex.
13028 (Sized_dynobj::adjust_shndx): New function.
13029 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13030 dynsym_xindex_ fields.
13031 (Layout::finalize): Add a call to set_section_indexes before
13032 creating the symtab sections.
13033 (Layout::set_section_indexes): Don't do anything if the section
13034 already has a section index.
13035 (Layout::create_symtab_sections): Add shnum parameter. Change
13036 caller. Create .symtab_shndx section if needed.
13037 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13039 (Layout::allocated_output_section_count): New function.
13040 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13042 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13043 fields. Update declarations.
13044 (Layout::symtab_xindex): New function.
13045 (Layout::dynsym_xindex): New function.
13046 (class Write_symbols_task): Add layout_ field.
13047 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13049 * output.cc (Output_section_headers::Output_section_headers): Add
13050 shstrtab_section parameter. Change all callers.
13051 (Output_section_headers::do_sized_write): Store overflow values
13052 for section count and section string table section index in
13053 section header zero.
13054 (Output_file_header::do_sized_write): Check for overflow of
13055 section count and section string table section index.
13056 (Output_symtab_xindex::do_write): New function.
13057 (Output_symtab_xindex::endian_do_write): New function.
13058 * output.h (class Output_section_headers): Add shstrtab_section_.
13059 Update declarations.
13060 (class Output_symtab_xindex): Define.
13061 (Output_section::has_out_shndx): New function.
13062 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13064 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13065 Change all callers.
13066 (Sized_symbol::init): Likewise.
13067 (Symbol::output_section): Check for ordinary symbol.
13068 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13069 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13071 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13072 Change all callers. Simplify handling of symbols from sections
13073 not included in the link.
13074 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13076 (Weak_alias_sorter::operator()): Assert that symbols are
13078 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13080 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13081 parameters. Change all callers.
13082 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13083 symbol distinction. Use SHN_XINDEX when needed.
13084 (Symbol_table::write_section_symbol): Add symtab_xindex
13085 parameter. Change all callers.
13086 (Symbol_table::sized_write_section_symbol): Likewise. Use
13087 SHN_XINDEX when needed.
13088 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13090 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13091 (Symbol::is_defined): Check is_ordinary.
13092 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13093 (Symbol::is_absolute, Symbol::is_common): Likewise.
13094 (class Sized_symbol): Update declarations.
13095 (class Symbol_table): Update declarations.
13096 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13097 parameters. Change all callers.
13098 (Sized_symbol::override): Likewise.
13099 (Symbol_table::override): Likewise.
13100 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13101 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13102 is_ordinary, and orig_st_shndx parameters. Change all callers.
13103 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13104 to be in an ordinary section.
13105 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13106 object and is_ordinary parameters. Change all callers.
13107 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13108 Change all callers. Don't add undefined or non-ordinary symbols
13110 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13111 Change all callers.
13112 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13114 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13115 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13116 (Sized_relobj::relocate_sections): Likewise.
13117 * target-reloc.h (scan_relocs): Adjust section symbol index.
13118 (scan_relocatable_relocs): Likewise.
13119 * i386.cc (Scan::local): Check for ordinary symbols.
13120 * sparc.cc (Scan::local): Likewise.
13121 * x86_64.cc (Scan::local): Likewise.
13122 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13123 to symbol_section_and_value.
13124 * testsuite/many_sections_test.cc: New file.
13125 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13126 (check_PROGRAMS): Add many_sections_test.
13127 (many_sections_test_SOURCES): Define.
13128 (many_sections_test_DEPENDENCIES): Define.
13129 (many_sections_test_LDFLAGS): Define.
13130 (BUILT_SOURCES): Add many_sections_define.h.
13131 (many_sections_define.h): New target.
13132 (BUILT_SOURCES): Add many_sections_check.h.
13133 (many_sections_check.h): New target.
13134 (check_PROGRAMS): Add many_sections_r_test.
13135 (many_sections_r_test_SOURCES): Define.
13136 (many_sections_r_test_DEPENDENCIES): Define.
13137 (many_sections_r_test_LDFLAGS): Define.
13138 (many_sections_r_test_LDADD): Define.
13139 (many_sections_r_test.o): New target.
13140 * testsuite/Makefile.in: Rebuild.
13142 2008-04-17 Cary Coutant <ccoutant@google.com>
13144 * errors.cc (Errors::info): New function.
13145 (gold_info): New function.
13146 * errors.h (Errors::info): New function.
13147 * gold.h (gold_info): New function.
13148 * object.cc (Input_objects::add_object): Print trace output.
13149 * options.cc (options::parse_set): New function.
13150 (General_options::parse_wrap): Deleted.
13151 (General_options::General_options): Deleted initializer.
13152 * options.h (options::String_set): New typedef.
13153 (options::parse_set): New function.
13154 (DEFINE_set): New macro.
13155 (General_options::wrap): Changed to use DEFINE_set. Changed
13156 callers of any_wrap_symbols and is_wrap_symbol.
13157 (General_options::trace, General_options::trace_symbol):
13159 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13160 (General_options::wrap_symbols_): Deleted.
13161 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13163 2008-04-17 David S. Miller <davem@davemloft.net>
13165 * options.cc (General_options::parse_V): New function.
13166 * options.h: Add entries for -V and -Qy.
13168 2008-04-17 Ian Lance Taylor <iant@google.com>
13170 * common.cc (Symbol_table::allocate_commons): Remove options
13171 parameter. Change caller.
13172 (Symbol_table::do_allocate_commons): Remove options parameter.
13173 Change caller. Just call do_allocate_commons_list twice.
13174 (Symbol_table::do_allocate_commons_list): New function, broken out
13175 of do_allocate_commons.
13176 * common.h (class Allocate_commons_task): Remove options_ field.
13177 Update constructor.
13178 * symtab.cc (Symbol_table::Symbol_table): Initialize
13180 (Symbol_table::add_from_object): Put TLS common symbols on
13182 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13183 which are IN_OUTPUT_DATA.
13184 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13185 allocate_commons and do_allocate_commons declarations. Declare
13186 do_allocate_commons_list.
13187 * gold.cc (queue_middle_tasks): Update creation of
13188 Allocate_commons_task to not pass options.
13189 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13190 (TLS_TEST_C_FLAGS): New variable.
13191 (tls_test_c_pic.o): New target.
13192 (tls_test_shared.so): Link in tls_test_c_pic.o.
13193 (tls_test_c_pic_ie.o): New target.
13194 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13195 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13196 (tls_test_c.o): New target.
13197 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13198 (tls_pic_test_LDADD): Likewise.
13199 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13200 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13201 (tls_test_c_gnu2.o): New target.
13202 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13204 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13205 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13206 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13207 * testsuite/tls_test.cc: Include "config.h".
13208 (t_last): Call t11_last.
13209 * testsuite/tls_test.h (t11, t11_last): Declare.
13210 * testsuite/tls_test_c.c: New file.
13211 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13212 * configure.ac: Check for OpenMP support.
13213 * configure, config.in, Makefile.in: Rebuild.
13214 * testsuite/Makefile.in: Rebuild.
13216 2008-04-16 Cary Coutant <ccoutant@google.com>
13218 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13219 (Target_i386::tls_base_symbol_defined_): New field.
13220 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13221 (Target_i386::Scan::global): Likewise.
13222 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13223 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13224 (Target_x86_64::tls_base_symbol_defined_): New field.
13225 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13226 (Target_x86_64::Scan::global): Likewise.
13228 2008-04-16 Cary Coutant <ccoutant@google.com>
13230 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13231 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13232 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13233 building shared libraries.
13234 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13235 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13236 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13237 * testsuite/Makefile.in: Rebuild.
13238 * testsuite/weak_undef.h: New file.
13239 * testsuite/weak_undef_file1.cc: Add extra test cases.
13240 * testsuite/weak_undef_file2.cc: Likewise.
13241 * testsuite/weak_undef_test.cc: Likewise.
13243 2008-04-16 David S. Miller <davem@davemloft.net>
13245 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13246 Add issued_non_pic_error_ field. Declare check_non_pic.
13247 (Target_sparc::Scan::check_non_pic): New function.
13248 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13249 (Target_sparc::Scan::global): Likewise.
13251 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13252 * configure: Rebuild.
13254 * options.h (DEFINE_enable): New macro.
13255 (new_dtags): New enable option.
13256 (initfirst, interpose, loadfltr, nodefaultlib,
13257 nodelete, nodlopen, nodump): New -z options.
13258 * layout.cc (Layout:finish_dynamic_section): If new
13259 dtags enabled, emit DT_RUNPATH. Also, emit a
13260 DT_FLAGS_1 containing any specified -z flags.
13262 2008-04-16 Ian Lance Taylor <iant@google.com>
13264 * copy-relocs.cc: New file.
13265 * copy-relocs.h: New file.
13266 * reloc.cc: Remove Copy_relocs code.
13267 * reloc.h: Likewise.
13268 * reloc-types.h (struct Reloc_types) [both versions]: Add
13269 get_reloc_addend_noerror.
13270 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13271 variants of add_global which take an addend which must be zero.
13272 * i386.cc: Include "copy-relocs.h".
13273 (class Target_i386): Change type of copy_relocs_ to variable,
13274 update initializer.
13275 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13276 Change all callers.
13277 (Target_i386::do_finalize_sections): Change handling of
13279 * sparc.cc: Include "copy-relocs.h".
13280 (class Target_sparc): Change type of copy_relocs_ to variable,
13281 update initializer.
13282 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13283 Change all callers.
13284 (Target_sparc::do_finalize_sections): Change handling of
13286 * x86_64.cc: Include "copy-relocs.h".
13287 (class Target_x86_64): Change type of copy_relocs_ to variable,
13288 update initializer.
13289 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13290 class. Change all callers.
13291 (Target_x86_64::do_finalize_sections): Change handling of
13293 * Makefile.am (CCFILES): Add copy-relocs.cc.
13294 (HFILES): Add copy-relocs.h.
13296 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13298 * testsuite/script_test_4.sh: Permit leading zeroes.
13300 2008-04-15 Ian Lance Taylor <iant@google.com>
13302 * script-sections.cc (Script_sections::create_segments): Use
13303 header_size_adjustment even when there is enough room for the
13305 * testsuite/script_test_4.sh: New file.
13306 * testsuite/script_test_4.t: New file.
13307 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13308 (check_DATA): Add script_test_4.stdout.
13309 (MOSTLYCLEANFILES): Likewise.
13310 (script_test_4): New target.
13311 (script_test_4.stdout): New target.
13312 * testsuite/Makefile.in: Rebuild.
13314 * sparc.cc: Add definitions for Output_data_plt_sparc class
13317 2008-04-14 David S. Miller <davem@davemloft.net>
13319 * sparc.cc: New file.
13320 * Makefile.am (TARGETSOURCES): Add sparc.cc
13321 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13322 * configure.tgt: Document targ_extra_size and
13323 targ_extra_big_endian. Add entries for sparc-* and
13325 * configure.ac: Handle targ_extra_size and
13326 targ_extra_big_endian.
13327 * Makefile.in: Rebuild.
13328 * configure: Likewise.
13329 * po/POTFILES.in: Likewise.
13330 * po/gold.pot: Likewise.
13332 2008-04-14 Ian Lance Taylor <iant@google.com>
13334 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13335 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13336 in the name/type/flags to section mapping. Don't call
13337 allocate_output_section.
13338 (Layout::choose_output_section): Change parameter from adjust_name
13339 to is_input_section. Don't permit input sections after sections
13340 are attached to segments. Don't call allocate_output_section.
13341 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13342 not write_enable_output_section.
13343 (Layout::make_output_section): Don't push to
13344 unattached_section_list_ nor call attach_to_segment. Call
13345 attach_section_to_segment if sections are attached.
13346 (Layout::attach_sections_to_segments): New function.
13347 (Layout::attach_section_to_segment): New function.
13348 (Layout::attach_allocated_section_to_segment): Rename from
13349 attach_to_segment. Remove flags parameter.
13350 (Layout::allocate_output_section): Remove function.
13351 (Layout::write_enable_output_section): Remove function.
13352 * layout.h (class Layout): Update for above changes. Add new
13353 field sections_are_attached_.
13354 * output.h (Output_section::update_flags_for_input_section): New
13356 * output.cc (Output_section::add_input_section): Call
13357 update_flags_for_input_section.
13358 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13360 2008-04-11 Cary Coutant <ccoutant@google.com>
13362 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13363 thought unnecessary.
13364 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13366 2008-04-11 Ian Lance Taylor <iant@google.com>
13368 * output.h (class Output_section_data): Remove inline definition
13370 * output.cc (Output_section_data::set_addralign): New function.
13372 2008-04-11 Cary Coutant <ccoutant@google.com>
13374 Add support for TLS descriptors for i386 and x86_64.
13375 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13376 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13377 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13379 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13380 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13381 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13383 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13384 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13385 Fix problem with initial-exec relocations.
13386 (Target_i386::Relocate::relocate_tls): Likewise.
13387 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13389 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13390 support for section-plus-offset dynamic table entries.
13391 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13392 (Output_data_dynamic::Dynamic_entry): Add support for
13393 section-plus-offset dynamic table entries.
13394 (Output_data_dynamic::Classification): Likewise.
13395 (Output_data_dynamic::classification_): Renamed offset_.
13396 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13397 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13398 (Target_x86_64::make_plt_section): New function.
13399 (Target_x86_64::reserve_tlsdesc_entries): New function.
13400 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13401 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13402 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13403 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13404 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13405 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13406 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13407 add extra PLT entry for TLS descriptors.
13408 (Output_data_plt_x86_64::got_): New field.
13409 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13410 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13412 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13414 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13415 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13416 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13417 R_386_TLS_DESC_CALL relocations.
13418 (Target_x86_64::Scan::global): Likewise.
13419 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13420 for TLS descriptors.
13421 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13422 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13423 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13424 GD-to-IE relaxation.
13425 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13426 and TLS_DESCRIPTORS.
13427 * Makefile.in: Rebuild.
13428 * configure: Rebuild.
13429 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13430 (tls_test_shared2.so): New target.
13431 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13432 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13433 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13434 (tls_shared_gd_to_ie_test_LDADD): New variable.
13435 (tls_shared_gnu2_gd_to_ie_test): New target.
13436 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13438 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13439 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13440 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13441 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13442 (tls_shared_gnu2_test): New target.
13443 (tls_test_gnu2_shared.so): New target.
13444 (tls_shared_gnu2_test_SOURCES): New variable.
13445 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13446 (tls_shared_gnu2_test_LDFLAGS): New variable.
13447 (tls_shared_gnu2_test_LDADD): New variable.
13448 * testsuite/Makefile.in: Rebuild.
13449 * testsuite/Makefile.
13451 2008-04-11 Ian Lance Taylor <iant@google.com>
13453 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13455 * testsuite/Makefile.in: Rebuild.
13457 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13459 * testsuite/script_test_2.cc (main): Adjust test.
13461 2008-04-11 David S. Miller <davem@davemloft.net>
13462 Ian Lance Taylor <iant@google.com>
13464 * options.h (General_options): Add entries for '-Y' and
13466 * options.cc (General_options:finalize): If -Y was used, add those
13467 entries to the library path instead of the default "/lib" and
13470 2008-04-11 David S. Miller <davem@davemloft.net>
13472 * testsuite/justsyms.t: Start at 0x100.
13473 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13474 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13476 * testsuite/script_test_2.cc: Adjust string and section length
13479 2008-04-09 Ian Lance Taylor <iant@google.com>
13482 * script-sections.cc (Sections_element::allocate_to_segment): Add
13484 (Output_section_definition::allocate_to_segment): Likewise.
13485 (Orphan_output_section::allocate_to_segment): Likewise.
13486 (Script_sections::attach_sections_using_phdrs_clause): Don't
13487 propagate non-PT_LOAD segments to orphan sections.
13488 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13489 readelf rather than objdump.
13490 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13491 .interp section and PT_INTERP segment are the same size.
13492 * testsuite/Makefile.in: Rebuild.
13494 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13495 aliases for symbols defined in the same object.
13496 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13497 (weak_alias_test_SOURCES): New variable.
13498 (weak_alias_test_DEPENDENCIES): New variable.
13499 (weak_alias_test_LDFLAGS): New variable.
13500 (weak_alias_test_LDADD): New variable.
13501 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13502 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13503 (weak_alias_test_3.o): New target.
13504 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13505 * testsuite/weak_alias_test_main.cc: New file.
13506 * testsuite/weak_alias_test_1.cc: New file.
13507 * testsuite/weak_alias_test_2.cc: New file.
13508 * testsuite/weak_alias_test_3.cc: New file.
13510 2008-04-08 Ian Lance Taylor <iant@google.com>
13512 * options.h (class General_options): Add --noinhibit-exec option.
13513 * main.cc (main): Check --noinhibit-exec.
13515 * options.h (class General_options): Define --wrap as a special
13516 option. Add wrap_symbols_ field.
13517 (General_options::any_wrap_symbols): New function.
13518 (General_options::is_wrap_symbol): New function.
13519 * options.cc (General_options::parse_wrap): New function.
13520 (General_options::General_options): Initialize wrap_symbols_.
13521 * symtab.cc (Symbol_table::wrap_symbol): New function.
13522 (Symbol_table::add_from_object): Handle --wrap.
13523 * symtab.h (class Symbol_table): Declare wrap_symbol.
13524 * target.h (Target::wrap_char): New function.
13525 (Target::Target_info): Add wrap_char field.
13526 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13527 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13528 * testsuite/testfile.cc (Target_test::test_target_info):
13531 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13534 * layout.h (class Layout): Add added_eh_frame_data_ field.
13535 * layout.cc (Layout::Layout): Initialize new field.
13536 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13537 output section until we find a section we merged successfully.
13538 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13539 that the size be non-zero.
13541 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13544 2008-04-08 Craig Silverstein <csilvers@google.com>
13546 * configure.ac: Export new conditional variable HAVE_ZLIB.
13547 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13549 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13550 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13552 2008-04-07 Ian Lance Taylor <iant@google.com>
13554 * version.cc (version_string): Set to "1.5".
13556 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13557 Add issued_non_pic_error_ field. Declare check_non_pic.
13558 (Target_x86_64::Scan::check_non_pic): New function.
13559 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13560 (Target_x86_64::Scan::global): Likewise.
13562 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13563 addend parameter. Change caller. Handle merge sections.
13564 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13565 Address to Addend. Don't add in the result of
13566 local_section_offset, pass down the addend and use the returned
13568 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13569 Update declarations of local_section_offset and symbol_value.
13570 * testsuite/two_file_test_1.cc (t18): New function.
13571 * testsuite/two_file_test_2.cc (f18): New function.
13572 * testsuite/two_file_test_main.cc (main): Call t18.
13573 * testsuite/two_file_test.h (t18, f18): Declare.
13575 * configure.ac: Don't test for objdump, c++filt, or readelf.
13576 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13578 (TEST_READELF): New variable.
13579 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13580 (check_PROGRAMS): Add two_file_strip_test.
13581 (two_file_strip_test): New target.
13582 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13583 (two_file_same_shared_strip_test_SOURCES): New variable.
13584 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13585 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13586 (two_file_same_shared_strip_test_LDADD): New variable.
13587 (two_file_shared_strip.so): New target.
13588 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13589 (ver_test_5.syms, ver_test_7.syms): Likewise.
13590 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13591 (strip_test_3.stdout): Use TEST_OBJDUMP.
13592 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13594 2008-04-04 Cary Coutant <ccoutant@google.com>
13596 * symtab.h (Symbol::is_weak_undefined): New function.
13597 (Symbol::is_strong_undefined): New function.
13598 (Symbol::is_absolute): New function.
13599 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13600 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13602 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13603 (weak_undef_test): New target.
13604 * testsuite/Makefile.in: Rebuild.
13605 * testsuite/weak_undef_file1.cc: New file.
13606 * testsuite/weak_undef_file2.cc: New file.
13607 * testsuite/weak_undef_test.cc: New file.
13609 2008-04-03 Craig Silverstein <csilvers@google.com>
13611 * compressed_output.h (class Output_compressed_section): Use
13613 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13615 (zlib_compressed_suffix): Removed.
13616 (Output_compressed_section::set_final_data_size): Use unsigned
13618 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13619 Fix linker invocation.
13620 (flagstest_o_specialfile_and_compress_debug_sections):
13622 * testsuite/Makefile.in: Regenerated.
13624 2008-04-02 David S. Miller <davem@davemloft.net>
13626 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13627 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13629 2008-04-02 Craig Silverstein <csilvers@google.com>
13633 2008-04-02 Ian Lance Taylor <iant@google.com>
13635 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13636 parameters. Update for new key type to views_. Change all
13638 (File_read::read): Adjust for byteshift in returned view.
13639 (File_read::add_view): New function, broken out of
13640 find_and_make_view.
13641 (File_read::make_view): New function, broken out of
13642 find_and_make_view.
13643 (File_read::find_or_make_view): Add offset and aligned
13644 parameters. Rewrite accordingly. Change all callers.
13645 (File_read::get_view): Add offset and aligned parameters. Adjust
13646 for byteshift in return value.
13647 (File_read::get_lasting_view): Likewise.
13648 * fileread.h (class File_read): Update declarations.
13649 (class File_read::View): Add byteshift_ field. Add byteshift to
13650 constructor. Add byteshift method.
13651 * archive.h (Archive::clear_uncached_views): New function.
13652 (Archive::get_view): Add aligned parameter. Change all callers.
13653 * object.h (Object::get_view): Add aligned parameter. Change all
13655 (Object::get_lasting_view): Likewise.
13657 * fileread.cc (File_read::release): Don't call clear_views if
13658 there are multiple objects.
13659 * fileread.h (File_read::clear_uncached_views): New function.
13660 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13663 2008-03-31 Cary Coutant <ccoutant@google.com>
13665 Add thin archive support.
13666 * archive.cc (Archive::armagt): New const.
13667 (Archive::setup): Remove task parameter and calls to unlock.
13668 (Archive::unlock_nested_archives): New function.
13669 (Archive::read_header): Add nested_off parameter. Change
13671 (Archive::interpret_header): Likewise.
13672 (Archive::include_all_members): Change to handle thin
13674 (Archive::include_member): Likewise.
13675 * archive.h (Archive::Archive): Add new parameters and
13677 (Archive::armagt): New const.
13678 (Archive::setup): Remove task parameter.
13679 (Archive::unlock_nested_archives): New function.
13680 (Archive::read_header): Add nested_off parameter.
13681 (Archive::interpret_header): Likewise.
13682 (Archive::Nested_archive_table): New typedef.
13683 (Archive::is_thin_archive_): New field.
13684 (Archive::nested_archives_): New field.
13685 (Archive::options_): New field.
13686 (Archive::dirpath_): New field.
13687 (Archive::task_): New field.
13688 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13689 for thin archives. Pass additional parameters to
13690 Archive::Archive. Unlock the archive file after calling
13693 2008-03-29 Ian Lance Taylor <iant@google.com>
13695 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13696 version symbol to be local.
13697 * testsuite/ver_test_4.sh: New file.
13698 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13699 (check_DATA): Add ver_test_4.syms.
13700 (ver_test_4.syms): New target.
13701 * testsuite/Makefile.in: Rebuild.
13704 (Output_section::Input_section_sort_entry::has_priority): New
13706 (Output_section::Input_section_sort_entry::match_file_name): New
13708 (Output_section::Input_section_sort_entry::match_section_name):
13710 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13712 (Output_section::Input_section_sort_entry::match_section_file):
13714 (Output_section::Input_section_sort_compare::operator()): Rewrite
13715 using new Input_section_sort_entry functions. Sort crtbegin and
13716 crtend first. Sort sections with no priority before sections with
13718 * testsuite/initpri1.c (d3): Check j != 4.
13719 (cd5): New constructor/destructor function.
13720 (main): Check j != 2.
13722 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13723 new symbol when resolving, don't call set_is_default.
13724 * testsuite/ver_test_7.cc: New file.
13725 * testsuite/ver_test_7.sh: New file.
13726 * testsuite/Makefile.am (ver_test_7.so): New target.
13727 (ver_test_7.o): New target.
13728 (check_SCRIPTS): Add ver_test_7.sh.
13729 (check_DATA): Add ver_test_7.syms.
13730 (ver_test_7.syms): New target.
13732 2008-03-28 Ian Lance Taylor <iant@google.com>
13734 * layout.cc (Layout::layout): If we see an input section with a
13735 name that needs sorting, set the must_sort flag for the output
13737 (Layout::make_output_section): If the name of the output section
13738 indicates that it might require sorting, set the may_sort flag.
13739 * output.h (Output_section::may_sort_attached_input_sections): New
13741 (Output_section::set_may_sort_attached_input_sections): New
13743 (Output_section::must_sort_attached_input_sections): New
13745 (Output_section::set_must_sort_attached_input_sections): New
13747 (class Output_section): Declare Input_section_sort_entry. Define
13748 Input_section_sort_compare. Declare
13749 sort_attached_input_sections. Add new fields:
13750 may_sort_attached_input_sections_,
13751 must_sort_attached_input_sections_,
13752 attached_input_sections_are_sorted_.
13753 * output.cc (Output_section::Output_section): Initialize new
13755 (Output_section::add_input_section): Add an entry to
13756 input_sections_ if may_sort or must_sort are true.
13757 (Output_section::set_final_data_size): Call
13758 sort_attached_input_sections if necessary.
13759 (Output_section::Input_section_sort_entry): Define new class.
13760 (Output_section::Input_section_sort_compare::operator()): New
13762 (Output_section::sort_attached_input_sections): New function.
13763 * configure.ac: Check whether the compiler supports constructor
13764 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13765 * testsuite/initpri1.c: New file.
13766 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13767 CONSTRUCTOR_PRIORITY.
13768 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13769 (initpri1_LDFLAGS): New variable.
13770 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13772 2008-03-27 Ian Lance Taylor <iant@google.com>
13774 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13775 * testsuite/common_test_1.c: New file.
13776 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13777 (common_test_1_SOURCES): New variable.
13778 (common_test_1_DEPENDENCIES): New variable.
13779 (common_test_1_LDFLAGS): New variable.
13781 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13782 and commons_ correctly when NAME/VERSION does not override
13784 * testsuite/ver_test_6.c: New file.
13785 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13786 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13787 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13789 2008-03-26 Ian Lance Taylor <iant@google.com>
13791 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13792 of an undefined symbol from a version script.
13793 * testsuite/Makefile.am (ver_test_5.so): New target.
13794 (ver_test_5.o): New target.
13795 (check_SCRIPTS): Add ver_test_5.sh.
13796 (check_DATA): Add ver_test_5.syms.
13797 (ver_test_5.syms): New target.
13798 * testsuite/ver_test_5.cc: New file.
13799 * testsuite/ver_test_5.script: New file.
13800 * testsuite/ver_test_5.sh: New file.
13801 * Makefile.in, testsuite/Makefile.in: Rebuild.
13804 Fix problems building gold with gcc 4.3.0.
13805 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13806 (gold_error_at_location, gold_warning_at_location): Use it.
13807 * configure.ac: Check whether we can compile and use a template
13808 function with a printf attribute.
13809 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13810 when jumping over bytes.
13811 * object.cc: Instantiate Object::read_section_data.
13812 * debug.h: Include <cstring>
13813 * dwarf_reader.cc: Include <algorithm>
13814 * main.cc: Include <cstring>.
13815 * options.cc: Include <cstring>.
13816 * output.cc: Include <cstring>.
13817 * script.cc: Include <cstring>.
13818 * script.h: Include <string>.
13819 * symtab.cc: Include <cstring> and <algorithm>.
13820 * target-select.cc: Include <cstring>.
13821 * version.cc: Include <string>.
13822 * testsuite/testmain.cc: Include <cstdlib>.
13823 * configure, config.in: Rebuild.
13825 2008-03-25 Ian Lance Taylor <iant@google.com>
13827 * options.cc: Include "../bfd/bfdver.h".
13828 (options::help): Print bug reporting address.
13830 * version.cc (print_version): Adjust output for current value of
13831 BFD_VERSION_STRING.
13835 * options.cc (options::help): Print list of supported targets.
13836 * target-select.h: Include <vector>.
13837 (class Target_selector): Make machine_, size_, and is_big_endian_
13838 fields const. Add bfd_name_ and instantiated_target_ fields.
13839 (Target_selector::Target_selector): Add bfd_name parameter.
13840 (Target_selector::recognize): Make non-virtual, call
13842 (Target_selector::recognize_by_name): Make non-virtual, call
13843 do_recognize_by_name.
13844 (Target_selector::supported_names): New function.
13845 (Target_selector::bfd_name): New function.
13846 (Target_selector::do_instantiate_target): New pure virtual
13848 (Target_selector::do_recognize): New virtual function.
13849 (Target_selector::do_recognize_by_name): New virtual function.
13850 (Target_selector::instantiate_target): New private function.
13851 (supported_target_names): Declare.
13852 * target-select.cc (Target_selector::Target_selector): Update for
13853 new parameter and fields.
13854 (select_target_by_name): Check that the name matches before
13855 calling recognize_by_name.
13856 (supported_target_names): New function.
13857 * i386.cc (class Target_selector_i386): Update Target_selector
13858 constructor call. Remove recognize and recognize_by_name. Add
13859 do_instantiate_target.
13860 * x86_64.cc (class Target_selector_x86_64): Likewise.
13861 * testsuite/testfile.cc (class Target_selector_test): Update for
13862 changes to Target_selector.
13864 * README: Rewrite, with some notes on unsupported features.
13866 2008-03-24 Cary Coutant <ccoutant@google.com>
13868 * i386.cc (Target_i386::Got_type): New enum declaration.
13869 (Target_i386::Scan::local): Updated callers of Output_data_got
13871 (Target_i386::Scan::global): Likewise.
13872 (Target_i386::Relocate::relocate): Likewise.
13873 (Target_i386::Relocate::relocate_tls): Likewise.
13874 * object.h (Got_offset_list): New class.
13875 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13876 (Sized_relobj::local_got_offset): Likewise.
13877 (Sized_relobj::set_local_got_offset): Likewise.
13878 (Sized_relobj::local_has_tls_got_offset): Removed.
13879 (Sized_relobj::local_tls_got_offset): Removed.
13880 (Sized_relobj::set_local_tls_got_offset): Removed.
13881 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13882 * output.cc (Output_data_got::add_global): Added got_type parameter.
13883 (Output_data_got::add_global_with_rel): Likewise.
13884 (Output_data_got::add_global_with_rela): Likewise.
13885 (Output_data_got::add_global_pair_with_rel): New function.
13886 (Output_data_got::add_global_pair_with_rela): New function.
13887 (Output_data_got::add_local): Added got_type parameter.
13888 (Output_data_got::add_local_with_rel): Likewise.
13889 (Output_data_got::add_local_with_rela): Likewise.
13890 (Output_data_got::add_local_pair_with_rel): New function.
13891 (Output_data_got::add_local_pair_with_rela): New function.
13892 (Output_data_got::add_global_tls): Removed.
13893 (Output_data_got::add_global_tls_with_rel): Removed.
13894 (Output_data_got::add_global_tls_with_rela): Removed.
13895 (Output_data_got::add_local_tls): Removed.
13896 (Output_data_got::add_local_tls_with_rel): Removed.
13897 (Output_data_got::add_local_tls_with_rela): Removed.
13898 * output.h (Output_data_got::add_global): Added got_type parameter.
13899 (Output_data_got::add_global_with_rel): Likewise.
13900 (Output_data_got::add_global_with_rela): Likewise.
13901 (Output_data_got::add_global_pair_with_rel): New function.
13902 (Output_data_got::add_global_pair_with_rela): New function.
13903 (Output_data_got::add_local): Added got_type parameter.
13904 (Output_data_got::add_local_with_rel): Likewise.
13905 (Output_data_got::add_local_with_rela): Likewise.
13906 (Output_data_got::add_local_pair_with_rel): New function.
13907 (Output_data_got::add_local_pair_with_rela): New function.
13908 (Output_data_got::add_global_tls): Removed.
13909 (Output_data_got::add_global_tls_with_rel): Removed.
13910 (Output_data_got::add_global_tls_with_rela): Removed.
13911 (Output_data_got::add_local_tls): Removed.
13912 (Output_data_got::add_local_tls_with_rel): Removed.
13913 (Output_data_got::add_local_tls_with_rela): Removed.
13914 * resolve.cc (Symbol::override_base_with_special): Removed
13915 reference to has_got_offset_ field.
13916 * symtab.cc (Symbol::init_fields): Replaced initialization
13917 of got_offset_ with got_offsets_. Removed initialization
13919 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13920 (Symbol::got_offset): Likewise.
13921 (Symbol::set_got_offset): Likewise.
13922 (Symbol::has_tls_got_offset): Removed.
13923 (Symbol::tls_got_offset): Removed.
13924 (Symbol::set_tls_got_offset): Removed.
13925 (Symbol::got_offset_): Removed.
13926 (Symbol::tls_mod_got_offset_): Removed.
13927 (Symbol::tls_pair_got_offset_): Removed.
13928 (Symbol::got_offsets_): New field.
13929 (Symbol::has_got_offset): Removed.
13930 (Symbol::has_tls_mod_got_offset): Removed.
13931 (Symbol::has_tls_pair_got_offset): Removed.
13932 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13933 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13935 (Target_x86_64::Scan::global): Likewise.
13936 (Target_x86_64::Relocate::relocate): Likewise.
13937 (Target_x86_64::Relocate::relocate_tls): Likewise.
13939 2008-03-25 Ben Elliston <bje@au.ibm.com>
13941 * yyscript.y: Fix spelling error in comment.
13943 2008-03-24 Ian Lance Taylor <iant@google.com>
13945 * options.h (class General_options): Define build_id option.
13946 * layout.h (class Layout): Declare write_build_id, create_note,
13947 create_build_id. Add build_id_note_ member.
13948 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13949 "libiberty.h", "md5.h", "sha1.h".
13950 (Layout::Layout): Initialize eh_frame_data_,
13951 eh_frame_hdr_section_, and build_id_note_.
13952 (Layout::finalize): Call create_build_id.
13953 (Layout::create_note): New function, broken out of
13954 Layout::create_gold_note.
13955 (Layout::create_gold_note): Call create_note.
13956 (Layout::create_build_id): New function.
13957 (Layout::write_build_id): New function.
13958 (Close_task_runner::run): Call write_build_id.
13960 * x86_64.cc: Correct license to GPLv3.
13962 2008-03-23 Ian Lance Taylor <iant@google.com>
13964 * options.cc: Include "demangle.h".
13965 (parse_optional_string): New function.
13966 (parse_long_option): Handle takes_optional_argument.
13967 (parse_short_option): Update dash_z initializer. Handle
13968 takes_optional_argument.
13969 (General_options::General_options): Initialize do_demangle_.
13970 (General_options::finalize): Set do_demangle_. Handle demangling
13972 * options.h (parse_optional_string): Declare.
13973 (struct One_option): Add optional_arg field. Update constructor.
13974 Update call constructor calls. Add takes_optional_argument
13976 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13977 (DEFINE_optional_string): Define.
13978 (General_options::demangle): Change from DEFINE_bool to
13979 DEFINE_optional_string.
13980 (General_options::no_demangle): New function.
13981 (General_options::do_demangle): New function.
13982 (General_options::set_do_demangle): New function.
13983 (General_options::execstack_status_): Move definition to end of
13985 (General_options::static_): Likewise.
13986 (General_options::do_demangle_): New field.
13987 * object.cc (big_endian>::get_symbol_location_info): Call
13988 Options::do_demangle, not Options::demangle.
13989 * symtab.cc (demangle): Likewise.
13991 2008-03-22 Ian Lance Taylor <iant@google.com>
13993 * gold.h: Include <cstddef> and <sys/types.h>
13994 * options.h: Include <cstring>.
13996 2008-03-21 Ian Lance Taylor <iant@google.com>
13998 * Added source code to GNU binutils.