1 2012-11-05 Alan Modra <amodra@gmail.com>
3 * configure.ac: Apply 2012-09-10 change to config.in here.
4 * configure: Regenerate.
6 2012-11-05 Alan Modra <amodra@gmail.com>
8 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
9 (struct Opd_ent): Use "Address" rather than "Offset".
10 (Output_data_got_powerpc::got_base_offset): Return Valtype.
11 (Target_powerpc::got_section): Make public.
12 (Target_powerpc::scan_relocs): Move code setting symbols..
13 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
14 Create _SDA_BASE_ only when referenced.
16 2012-11-02 Roland McGrath <mcgrathr@google.com>
18 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
21 2012-11-01 Roland McGrath <mcgrathr@google.com>
23 * target.h (Sized_target::relocate_relocs): Use Elf_Off
24 for offset_in_output_section parameter.
25 (Sized_target::relocate_special_relocatable): Likewise.
26 * arm.cc (Target_arm::relocate_relocs): Likewise.
27 (Target_arm::relocate_special_relocatable): Likewise.
28 * i386.cc (Target_i386::relocate_relocs): Likewise.
29 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
30 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
31 * target-reloc.h (relocate_relocs): Likewise.
32 * testsuite/testfile.cc (Target_test): Likewise.
33 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
34 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
36 * system.h: Move inclusion of <clocale> to after <libintl.h> in
37 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
39 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
40 parameter, which is unused in the [!F_SETFD] case.
42 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
43 SYMNDX to off_t before comparing it to this->data_size().
44 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
45 * incremental.cc (Output_section_incremental_inputs::do_write):
46 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
48 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
50 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
52 * gold.cc (Target_arm::do_adjust_elf_header): Add the
53 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
56 2012-10-29 Cary Coutant <ccoutant@google.com>
58 * dwp.cc (usage): Add file and exit status parameters;
59 add --help and --version options.
60 (print_version): New function.
61 (main): Add --help and --version options.
63 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
65 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
66 final_layout_sequence.txt.
67 * testsuite/Makefile.in: Regenerated.
69 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
71 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
72 COMPILE generated by automake.
74 (CXXCOMPILE1): Likewise.
76 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
78 (CXXCOMPILE): Likewise.
80 * testsuite/Makefile.in: Regenerated.
82 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
84 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
87 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
89 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
92 2012-10-23 Cary Coutant <ccoutant@google.com>
94 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
95 * testsuite/Makefile.in: Regenerate.
96 * testsuite/dwp_test.h: New source file.
97 * testsuite/dwp_test_1.cc: New source file.
98 * testsuite/dwp_test_1.s: New source file.
99 * testsuite/dwp_test_1.sh: New source file.
100 * testsuite/dwp_test_1b.cc: New source file.
101 * testsuite/dwp_test_1b.s: New source file.
102 * testsuite/dwp_test_2.cc: New source file.
103 * testsuite/dwp_test_2.s: New source file.
104 * testsuite/dwp_test_2.sh: New source file.
105 * testsuite/dwp_test_main.cc: New source file.
106 * testsuite/dwp_test_main.s: New source file.
108 2012-10-23 Cary Coutant <ccoutant@google.com>
110 * dwp.h: New header file.
111 * dwp.cc: New source file.
112 * gold.h: Move shared declarations to system.h.
113 * system.h: New header file.
114 * Makefile.am: Add dwp.
115 * Makefile.in: Regenerate.
117 2012-10-23 Cary Coutant <ccoutant@google.com>
119 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
120 Dwarf_info_reader::read_from_pointer.
121 (Dwarf_pubnames_table::read_header): Likewise.
122 (Dwarf_pubnames_table::next_name): Likewise.
123 (Dwarf_die::read_attributes): Likewise.
124 (Dwarf_die::skip_attributes): Likewise.
125 (Dwarf_info_reader::read_from_pointer): New function template.
126 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
127 (Dwarf_pubnames_table): Likewise.
128 (Dwarf_info_reader::read_from_pointer): New function template.
129 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
130 Dwarf_pubnames_table ctor.
132 2012-10-23 Cary Coutant <ccoutant@google.com>
134 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
136 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
138 (Dwarf_info_reader::set_abbrev_shndx): New method.
139 (Dwarf_info_reader::abbrev_shndx_): New data member.
141 2012-10-23 Cary Coutant <ccoutant@google.com>
143 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
144 from object, not parameters.
145 (Dwarf_info_reader::parse): Likewise.
146 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
147 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
148 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
151 2012-10-23 Cary Coutant <ccoutant@google.com>
153 * fileread.cc (Input_file::Input_file): New constructor.
154 * fileread.h (class Input_file): Add new constructor.
156 2012-10-18 Alan Modra <amodra@gmail.com>
159 * object.cc (Relobj::is_section_name_included): Also match
160 .sdata personality section.
162 2012-10-18 Alan Modra <amodra@gmail.com>
164 * target-reloc.h (class Default_comdat_behavior): New, package up..
165 (get_comdat_behaviour): ..this.
166 (relocate_section): Add Relocate_comdat_behavior template arg,
168 * arm.cc (Target_arm::relocate_section): Adjust to suit.
169 (Target_arm::scan_reloc_section): Likewise.
170 * i386.cc (Target_i386::relocate_section): Likewise.
171 * sparc.cc (Target_sparc::relocate_section): Likewise.
172 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
173 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
174 * powerpc.cc (class Relocate_comdat_behavior): New.
175 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
176 gold::relocate_section with new template arg.
178 2012-10-18 Alan Modra <amodra@gmail.com>
180 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
181 dynamic relocs for GOT_TPREL got entries, without symbol if
183 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
184 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
185 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
187 2012-10-17 Alan Modra <amodra@gmail.com>
190 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
192 2012-10-16 Sriraman Tallam <tmsriram@google.com>
194 * layout.cc (Layout::include_section): Keep sections marked
195 SHF_EXCLUDE when doing relocatable links.
197 2012-10-16 Alan Modra <amodra@gmail.com>
199 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
200 (Target_powerpc::do_finalize_sections): Call it.
201 (Output_data_save_res): New class and supporting functions.
202 (Target_powerpc::symval_for_branch): Only look up .opd entry for
203 normal symbols defined in object files.
205 2012-10-12 Alan Modra <amodra@gmail.com>
207 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
208 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
209 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
210 section if scan_opd_relocs not yet called.
211 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
213 2012-10-12 Alan Modra <amodra@gmail.com>
215 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
216 add_local_ifunc_entry): Revert last change.
217 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
219 2012-10-05 Alan Modra <amodra@gmail.com>
221 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
222 do_plt_address_for_global): New functions.
223 (Output_data_got_powerpc::do_write): Don't segfault when linking
225 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
226 add_local_ifunc_entry): Return true on adding entry..
227 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
228 glink->add_entry call. Remove unused symtab param. Adjust calls.
229 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
230 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
232 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
233 syms here. Do so even when no .iplt. Don't segfault when linking
235 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
236 new variants without reloc param.
237 (Glink_sym_ent::Glink_sym_ent): Likewise.
238 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
239 reloc when refs will resolve to plt call stub.
240 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
241 R_PPC_PLTREL24 to resolve locally.
242 (Target_powerpc::Scan::global): Correct ifunc handling.
243 (Target_powerpc::Relocate::relocate): Correct local sym glink
244 lookup. Don't destroy "value" when we have a plt call stub,
245 and when checking plt call validity.
246 (Target_powerpc::do_dynsym_value): Simplify.
248 2012-10-05 Alan Modra <amodra@gmail.com>
250 * i386.cc (Output_data_plt_i386::address_for_global,
251 address_for_local): Add plt offset to returned value. Adjust uses.
252 * sparc.cc (Output_data_plt_sparc::address_for_global,
253 address_for_local): Likewise.
254 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
255 address_for_local): Likewise.
256 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
257 address_for_local): Likewise.
258 * target.h (Target::plt_address_for_global, plt_address_for_local):
260 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
261 (Output_data_got::Got_entry::write): Nor here.
262 * output.h: Comment fix.
264 2012-10-02 Jiong Wang <jiwang@tilera.com>
266 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
267 global_offset_table_ value for larget got.
268 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
270 2012-09-29 Alan Modra <amodra@gmail.com>
272 * powerpc.cc (Target_powerpc::iplt_): New output section.
273 (Target_powerpc::iplt_section, make_iplt_section,
274 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
275 (Target_powerpc::make_plt_entry): Handle ifunc syms.
276 Target_powerpc::plt_entry_count): Count iplt entries too.
277 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
278 reloc section in constructor. New params.
279 (Target_powerpc::make_plt_section): Create reloc section here instead.
280 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
282 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
283 (Output_data_glink::add_entry, find_entry): New functions to
284 deal with local syms.
285 (Glink_sym_ent): Add support for local syms.
286 (Output_data_glink::do_write): Handle ifunc plt entries.
287 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
288 (Target_powerpc::Scan::local, global): Handle ifunc syms.
289 (Target_powerpc::Relocate::relocate): Likewise.
290 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
292 2012-09-25 Alan Modra <amodra@gmail.com>
294 * object.h (Sized_relobj_file::adjust_local_symbol,
295 do_adjust_local_symbol): New functions.
296 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
297 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
298 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
299 and irregular opd entry spacing.
300 (Powerpc_relobj::do_read_relocs): Add opd size checks.
301 (Global_symbol_visitor_opd): New functor.
302 (Target_powerpc::do_finalize_sections): Omit global symbols defined
303 on deleted opd entries.
305 2012-09-15 Jiong Wang <jiwang@tilera.com>
307 * tilegx.cc: New file.
308 * Makefile.am (TARGETSOURCES): Add tilegx.cc
309 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
310 * configure.tgt: Add entries for tilegx*.
311 * configure.ac: Likewise.
312 * Makefile.in: Rebuild.
313 * configure: Likewise.
314 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
317 2012-09-13 Alan Modra <amodra@gmail.com>
319 * target-reloc.h (scan_relocs): Call scan.local for relocs
320 against symbols in discarded sections. Pass is_discarded
322 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
323 Add is_discarded param.
324 * powerpc (Target_powerpc::Scan::local): Likewise. Use
325 is_discarded to flag opd entry as discarded. Don't emit dyn
326 relocs on such entries.
327 (Target_powerpc::Scan::global): Similarly detect and handle
329 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
330 opd_ent_. Update all uses.
331 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
332 (Target_powerpc::relocate_section): Zero out discarded opd
335 2012-09-12 Ian Lance Taylor <iant@google.com>
338 * output.cc: Rename Output_data_got template parameter from size
339 to got_size for all functions. Compile all variants of
341 (Output_data_got::Got_entry::write): Correct use of size for
342 symbol value. Use local_is_tls rather than casting to
344 * object.h (class Object): Add local_is_tls and do_local_is_tls.
345 (class Sized_relobj_file): Add do_local_is_tls.
346 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
348 2012-09-11 Alan Modra <amodra@gmail.com>
351 * layout.cc (Layout::set_segment_offsets): When using
352 common-page-size alignment, ensure we are on a new max-page-size
354 * output.cc (Output_segment::set_section_addresses): Use
355 abi_pagesize, not common_pagesize for relro boundary.
356 (Output_segment::set_offset): Likewise.
358 2012-09-11 Alan Modra <amodra@gmail.com>
360 * output.h (Output_data_got::add_global_tls, add_local_tls,
361 add_local_tls_pair): New functions.
362 (Output_data_got::add_local_pair_with_rel): Remove second
363 reloc param. Expand comment.
364 (Output_data_got::Got_entry): Rename use_plt_offset_ to
365 use_plt_or_tls_offset_, similarly for constructor param.
366 (Output_data_got::Got_entry::write): Add got_index param.
367 * output.cc (Output_data_got::add_global_tls, add_local_tls,
368 add_local_tls_pair): New functions.
369 (Output_data_got::Got_entry::write): Handle tls symbols
370 with use_plt_or_tls_offset_ set specially.
371 (Output_data_got::add_local_pair_with_rel): Only one reloc.
372 (Output_data_got::do_write): Replace iterator with index, pass
373 index to entry write function.
374 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
375 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
376 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
378 * i386.cc (Target_i386::Scan::local): Likewise.
379 * sparc.cc (Target_sparc::Scan::local): Likewise.
380 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
381 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
382 do_tls_offset_for_global): New functions.
383 (Target_powerpc::Scan::local): Correct TLS relocations and got
385 (Target_powerpc::Scan::global): Don't emit unnecessary
386 dynamic relocations on TLS GOT entries.
388 2012-09-10 Matthias Klose <doko@ubuntu.com>
390 * config.in: Disable sanity check for kfreebsd.
392 2012-09-10 Sterling Augustine <saugustine@google.com>
394 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
395 (Gdb_index::pubtypes_read): New parameter.
396 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
398 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
401 2012-09-09 Alan Modra <amodra@gmail.com>
403 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
404 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
405 * gc.h (gc_process_relocs): Call target gc_add_reference.
406 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
407 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
408 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
410 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
411 to cater for when we don't need code offset. Update use.
412 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
413 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
414 set_opd_valid): New functions.
415 (Target_powerpc::do_gc_add_reference): New function.
416 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
418 (Target_powerpc::do_gc_mark_symbol): New function.
420 2012-09-06 Cary Coutant <ccoutant@google.com>
422 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
423 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
424 (Dwarf_die::skip_attributes): Likewise.
425 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
426 * testsuite/gdb_index_test.cc (inline_func_1): New function.
428 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
430 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
432 * testsuite/script_test_3.t: Add .got.plt output section
434 * testsuite/script_test_4.t: Likewise.
436 2012-09-05 Alan Modra <amodra@gmail.com>
438 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
439 update all uses and lose "enum" when using type.
441 2012-09-05 Alan Modra <amodra@gmail.com>
443 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
444 * configure: Regenerate.
445 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
446 (plugin_final_layout.stdout): Likewise.
447 (memory_test): Set page sizes to 0x1000.
448 * testsuite/Makefile.in: Regenerate.
449 * testsuite/discard_locals_test.sh: Add FIXME comment.
450 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
451 * testsuite/pr14265.t: Add .got output section statement.
452 * testsuite/script_test_2.t: Likewise.
453 * testsuite/script_test_3.t: Likewise.
454 * testsuite/script_test_4.t: Likewise.
455 * testsuite/script_test_5.t: Likewise.
456 * testsuite/script_test_6.t: Likewise.
457 * testsuite/script_test_7.t: Likewise.
458 * testsuite/script_test_9.t: Likewise.
460 2012-09-05 Alan Modra <amodra@gmail.com>
462 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
463 (Powerpc_relocate_functions::Status): New typedef.
464 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
465 (Target_powerpc::Scan::local): Handle REL64.
466 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
468 (Target_powerpc::symval_for_branch): New function, extracted from..
469 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
470 checks. Report overflow errors.
472 2012-09-05 Alan Modra <amodra@gmail.com>
474 * object.h (Sized_relobj_file::emit_relocs): Delete.
475 (Sized_relobj_file::emit_relocs_reltype): Delete.
476 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
477 relocate_relocs for --emit-relocs.
478 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
479 * output.h: Update comment.
480 (Output_segment::first_section): New function.
481 (Output_segment::first_section_load_address): Use first_section.
482 * output.cc (Output_segment::first_section): New function extracted..
483 (Output_segment::first_section_load_address): ..from here. Delete.
484 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
485 * target.h (Sized_target::relocate_for_relocatable): Likewise.
486 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
487 adjust call to target.h function.
488 * i386.cc (Target_i386): Likewise.
489 * sparc.cc (Target_sparc): Likewise.
490 * x86_64.cc (Target_x86_64): Likewise.
491 * powerpc.cc (Target_powerpc): Likewise.
492 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
493 first tls section has section symbol for optimised local dynamic
495 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
496 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
498 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
499 Rename to relocate_relocs. Update error message.
501 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
503 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
506 2012-08-31 Alan Modra <amodra@gmail.com>
508 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
509 (Powerpc_relobj::toc_base_offset): New stub function.
510 (Target_powerpc): Add tp_offset, dtp_offset. Rename
511 got_mod_index_offset to tlsld_got_offset. Update all refs.
512 (Target_powerpc::Relocate::enum skip_tls): New.
513 (Target_powerpc::call_tls_get_addr_): New var.
514 (Target_powerpc::is_branch_reloc): Move to file scope.
515 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
516 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
518 (Target_powerpc::enum Got_type): Delete old values, add new ones.
519 (powerpc_info): Correct common_pagesize for ppc64.
520 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
521 (Powerpc_relocate_functions): Add overflow check enums and functions.
522 Add non-shift version of rela, rela_ua. Delete all rel public
523 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
524 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
525 addr16_ha3, addr14 functions.
526 (Output_data_got_powerpc::add_constant_pair): New function.
527 (Output_data_got_powerpc::got_base_offset): Likewise.
528 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
529 (instruction constants): Sort, add some more.
530 (Output_data_glink::do_write): Add and use Address typedef. Use
531 object->toc_base_offset() stub for 64-bit.
532 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
533 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
534 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
535 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
536 Always treat .opd relocs as against locally defined symbol.
537 Correct condition for RELATIVE relocs.
538 (Target_powerpc::do_finalize_sections): Test for NULL sections.
539 (Target_powerpc::Relocate::relocate): Use plt call stub as value
540 for 32-bit syms with a plt entry. Correct ppc64 toc base
541 calculations. Handle TLS relocs, and more. Add overflow
542 checking and adjust for Powerpc_relocate_functions changes.
543 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
544 Reinstate --emit-relocs code with FIXME.
546 2012-08-30 Alan Modra <amodra@gmail.com>
548 * layout.cc (Layout::set_segment_offsets): Set p_align to
549 abi_pagesize, not common_pagesize.
550 (Layout::relaxation_loop_body): Similarly use abi_pagesize
551 to determine whether file header can go in segment.
553 2012-08-30 Alan Modra <amodra@gmail.com>
555 * output.h (Output_reloc::Output_reloc <output section>): Add
556 is_relative param. Adjust calls.
557 (Output_reloc::add_output_section_relative): New functions.
558 * output.cc (Output_reloc::Output_reloc <output section>): Handle
560 (Output_reloc::symbol_value): Handle SECTION_CODE.
562 2012-08-24 Sriraman Tallam <tmsriram@google.com>
564 * gold.cc (queue_middle_tasks): Call layout again when unique
565 segments for sections is desired.
566 * layout.cc (Layout::Layout): Initialize new members.
567 (Layout::get_output_section_flags): New function.
568 (Layout::choose_output_section): Call get_output_section_flags.
569 (Layout::layout): Make output section for mapping to a unique segment.
570 (Layout::insert_section_segment_map): New function.
571 (Layout::attach_allocated_section_to_segment): Make unique segment for
572 output sections marked so.
573 (Layout::segment_precedes): Check for unique segments when sorting.
574 * layout.h (Layout::Unique_segment_info): New struct.
575 (Layout::Section_segment_map): New typedef.
576 (Layout::insert_section_segment_map): New function.
577 (Layout::get_output_section_flags): New function.
578 (Layout::is_unique_segment_for_sections_specified): New function.
579 (Layout::set_unique_segment_for_sections_specified): New function.
580 (Layout::unique_segment_for_sections_specified_): New member.
581 (Layout::section_segment_map_): New member.
582 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
583 Rename is_gc_pass_one to is_pass_one.
584 Rename is_gc_pass_two to is_pass_two.
585 Rename is_gc_or_icf to is_two_pass.
586 Check for which pass based on whether symbols data is present.
587 Make it two pass when unique segments for sections is desired.
588 * output.cc (Output_section::Output_section): Initialize new
590 * output.h (Output_section::is_unique_segment): New function.
591 (Output_section::set_is_unique_segment): New function.
592 (Output_section::is_unique_segment_): New member.
593 (Output_section::extra_segment_flags): New function.
594 (Output_section::set_extra_segment_flags): New function.
595 (Output_section::extra_segment_flags_): New member.
596 (Output_section::segment_alignment): New function.
597 (Output_section::set_segment_alignment): New function.
598 (Output_section::segment_alignment_): New member.
599 (Output_segment::Output_segment): Initialize is_unique_segment_.
600 (Output_segment::is_unique_segment): New function.
601 (Output_segment::set_is_unique_segment): New function.
602 (Output_segment::is_unique_segment_): New member.
603 * plugin.cc (allow_unique_segment_for_sections): New function.
604 (unique_segment_for_sections): New function.
605 (Plugin::load): Add new functions to transfer vector.
606 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
607 * Makefile.in: Regenerate.
608 * testsuite/plugin_final_layout.sh: Check if unique segment
610 * testsuite/plugin_section_order.c (onload): Check if new interfaces
612 (allow_unique_segment_for_sections): New global.
613 (unique_segment_for_sections): New global.
614 (claim_file_hook): Call allow_unique_segment_for_sections.
615 (all_symbols_read_hook): Call unique_segment_for_sections.
617 2012-08-22 Cary Coutant <ccoutant@google.com>
619 * layout.cc (Layout::include_section): Don't assert on GROUP
620 sections with --emit-relocs.
622 2012-08-21 Cary Coutant <ccoutant@google.com>
624 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
625 if --export-dynamic-symbol names an undef symbol.
627 2012-08-18 Alan Modra <amodra@gmail.com>
629 * powerpc.cc: Formatting and white space.
630 (Powerpc_relobj): Rename got2_section_ to special_.
631 Add opd_ent_shndx_ and opd_ent_off_ vectors.
632 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
633 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
634 (Target_powerpc): Add Address typedef and invalid_address. Use
636 (Target_powerpc::is_branch_reloc): New function.
637 (Powerpc_relocate_functions): Add Address typedef, use throughout.
638 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
639 for dst_mask, value and addend.
640 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
641 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
642 (Output_data_glink::do_write): Correct toc base. Don't try to use
643 uint16_t for 24-bit offset. Use get_output_section_offset and
645 (Target_powerpc::Scan::local): Handle more relocs.
646 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
647 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
648 Plug in toc restoring insn after plt calls. Translate branches
649 to function descriptor symbols to corresponding entry point.
650 (Target_powerpc::relocate_for_relocatable): Check return from
651 get_output_section_offset.
652 * symtab.h: Comment typo.
654 2012-08-14 Ian Lance Taylor <iant@google.com>
656 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
657 unsupported_relocal_local to call unsupported_reloc_global.
659 2012-08-14 Nick Clifton <nickc@redhat.com>
662 * script-sections.cc (Sections_element::output_section_name): Add
663 keep return parameter.
664 (Output_section_element::match_name): Add keep return parameter.
665 Return the value of the keep_ member.
666 * script-sections.h (class Output_section): Update
667 output_section_name prototype.
668 * layout.cc (Layout::keep_input_section): New public member
670 (Layout::choose_output_section): Pass keep parameter to
672 * layout.h (class Layout): Add keep_input_section.
673 * object.cc (Sized_relobj_file::do_layout): Check for kept input
675 * testsuite/Makefile.am: Add a test.
676 * testsuite/Makefile.in: Regenerate.
677 * testsuite/pr14265.c: Source file for the test.
678 * testsuite/pr14265.t: Linker script for the test.
679 * testsuite/pr14265.sh: Shell script for the test.
681 2012-08-14 Alan Modra <amodra@gmail.com>
683 * target.h (Target::output_section_name): New function.
684 (Target::do_output_section_name): New function.
685 * layout.cc (Layout::choose_output_section): Call the above.
686 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
688 2012-08-14 Alan Modra <amodra@gmail.com>
690 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
691 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
692 for replace_constant call.
693 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
694 (Output_data_glink::do_print_to_mapfile): New function.
695 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
696 (Target_powerpc::Relocate::relocate): Likewise.
698 2012-08-14 Alan Modra <amodra@gmail.com>
700 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
701 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
702 (Output_data_glink::add_entry,find_entry): Remove shndx param.
703 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
704 all references to shndx_. Handle special case for R_PPC_PLTREL24
706 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
707 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
708 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
710 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
711 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
713 2012-08-12 Alan Modra <amodra@gmail.com>
715 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
716 (glink insn constants): Use uint32_t.
717 (Output_data_glink::add_entry): Use insert, not [] operator.
719 2012-08-11 Alan Modra <amodra@gmail.com>
721 * object.h (Sized_relobj_file::find_shdr): New function.
722 (Sized_relobj_file::find_special_sections): New function.
723 * object.cc (Sized_relobj_file::find_shdr): New function.
724 (Sized_relobj_file::find_eh_frame): Use find_shdr.
725 (Sized_relobj_file::find_special_sections): New function, split out..
726 (Sized_relobj_file::do_read_symbols): ..from here.
727 * output.h (Output_data_got::replace_constant): New function.
728 (Output_data_got::num_entries): New function.
729 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
730 (Output_data_got::got_offset): Protected rather than private.
731 (Output_data_got::replace_got_entry): New function.
732 * output.cc (Output_data_got::replace_got_entry): New function.
733 * powerpc.cc (class Powerpc_relobj): New.
734 (class Powerpc_relocate_functions): Delete all psymval variants or
735 convert to value,addend type. Delete pcrela, pcrela_unaligned.
736 Implement _ha functions using corresponding _hi function.
737 (Powerpc_relobj::find_special_sections): New function.
738 (Target_powerpc::do_make_elf_object): New function.
739 (class Output_data_got_powerpc): New.
740 (class Output_data_glink): New.
741 (class Powerpc_scan_relocatable_reloc): New.
742 Many more changes througout file.
744 2012-08-09 Nick Clifton <nickc@redhat.com>
746 * po/vi.po: Updated Vietnamese translation.
748 2012-08-07 Ian Lance Taylor <iant@google.com>
750 * layout.cc (Layout::add_target_dynamic_tags): If
751 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
754 2012-07-30 Nick Clifton <nickc@redhat.com>
756 * po/gold.pot: Updated template.
757 * po/es.po: Updated Spanish translation.
759 2012-07-18 Cary Coutant <ccoutant@google.com>
762 * configure.ac: Add check for -gpubnames support.
763 * configure: Regenerate.
764 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
765 support; force -gno-pubnames.
766 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
768 (gdb_index_test_4): New test.
769 * testsuite/Makefile.in: Regenerate.
770 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
771 * testsuite/gdb_index_test_2.sh: Likewise.
772 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
773 * testsuite/gdb_index_test_4.sh: New script.
774 * testsuite/gdb_index_test_comm.sh: New script with common code;
775 don't look for space after colon.
777 2012-07-16 Sriraman Tallam <tmsriram@google.com>
779 * gold.cc (queue_middle_tasks): Update function order only after
780 deferred objects due to plugins are processed.
782 2012-07-11 Ian Lance Taylor <iant@google.com>
784 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
785 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
786 (Target_arm::scan_reloc_for_stub): Likewise.
787 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
788 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
789 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
790 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
791 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
793 2012-07-10 Dodji Seketeli <dodji@redhat.com>
794 Ian Lance Taylor <iant@google.com>
797 * configure.ac: Test whether std::tr1::hash<off_t> works.
798 * gold.h: Add a specialization for std::tr1::hash<off_t> if
800 * output.h (class Output_fill): Add virtual destructor.
801 * configure, config.in: Rebuild.
803 2012-06-22 Roland McGrath <mcgrathr@google.com>
805 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
807 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
809 * plugin.cc (Plugin::load): Handle position independent executables.
811 2012-06-06 Cary Coutant <ccoutant@google.com>
813 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
815 (lines_only_debug_sections): Likewise.
816 (gdb_fast_lookup_sections): New static array.
817 (is_gdb_debug_section): Rename formal parameter.
818 (is_lines_only_debug_section): Likewise.
819 (is_gdb_fast_lookup_section): New function.
820 (Layout::include_section): Check for ".zdebug_" prefix; pass
821 section name suffix to is_gdb_debug_section, et al.; check for
822 fast-lookup sections when building .gdb_index.
823 * options.h (--strip-debug-gdb): Update GDB version number.
825 2012-06-06 Cary Coutant <ccoutant@google.com>
827 * configure.ac: Add check for fallocate.
828 * configure: Regenerate.
829 * config.in: Regenerate.
831 * options.h (class General_options): Add --mmap-output-file and
832 --posix-fallocate options.
833 * output.cc: (posix_fallocate): Remove; replace with...
834 (gold_fallocate): New function.
835 (Output_file::map_no_anonymous): Call gold_fallocate.
836 (Output_file::map): Check --mmap-output-file option.
838 2012-06-05 Jing Yu <jingyu@google.com>
840 * gold.h (textdomain): Add do {} to empty while(0).
841 (bindtextdomain): Likewise.
843 2012-06-04 Cary Coutant <ccoutant@google.com>
845 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
848 2012-05-25 Sriraman Tallam <tmsriram@google.com>
850 * symtab.cc (Symbol_table::define_special_symbol):
851 Initialize *poldsym to prevent uninitialized variable errors.
853 2012-05-23 Cary Coutant <ccoutant@google.com>
855 * layout.cc (Layout::section_name_mapping): Add rules to handle
856 exact match on .data.rel.ro.local or .data.rel.ro.
857 (Layout::output_section_name): Check for exact matches.
859 2012-05-23 Cary Coutant <ccoutant@google.com>
861 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
864 2012-05-22 Cary Coutant <ccoutant@google.com>
866 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
867 object before exporting symbol.
869 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
871 * testsuite/tls_test.cc: Include "config.h" first.
872 * testsuite/tls_test_c.c: Likewise.
874 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
875 Nick Clifton <nickc@redhat.com>
878 * configure.in: Add check that sysdep.h has been included before
879 any system header files.
880 * configure: Regenerate.
881 * config.in: Regenerate.
883 2012-05-14 Cary Coutant <ccoutant@google.com>
885 * layout.cc (Layout::make_output_section): Mark .tdata section
887 * testsuite/relro_test.cc: Add a TLS variable.
889 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
892 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
893 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
896 2012-05-08 Cary Coutant <ccoutant@google.com>
898 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
899 (lines_only_debug_sections): Likewise.
901 2012-05-02 Roland McGrath <mcgrathr@google.com>
905 * Makefile.am (CCFILES, HFILES): Add them.
906 * Makefile.in: Regenerate.
907 * i386.cc (Output_data_plt_i386_nacl): New class.
908 (Output_data_plt_i386_nacl_exec): New class.
909 (Output_data_plt_i386_nacl_dyn): New class.
910 (Target_i386_nacl): New class.
911 (Target_selector_i386_nacl): New class.
912 (target_selector_i386): Use it instead of Target_selector_i386.
913 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
914 (Target_x86_64_nacl): New class.
915 (Target_selector_x86_64_nacl): New class.
916 (target_selector_x86_64, target_selector_x32): Use it instead of
917 Target_selector_x86_64.
918 * arm.cc (Output_data_plt_arm_nacl): New class.
919 (Target_arm_nacl): New class.
920 (Target_selector_arm_nacl): New class.
921 (target_selector_arm, target_selector_armbe): Use it instead of
924 * target-select.cc (select_target): Take new Input_file* and off_t
925 arguments, pass them on to recognize method of selector.
926 * object.cc (make_elf_sized_object): Update caller.
927 * parameters.cc (parameters_force_valid_target): Likewise.
928 * incremental.cc (make_sized_incremental_binary): Likewise.
929 * target-select.h: Update decl.
930 (Target_selector::recognize): Take new Input_file* argument,
931 pass it on to do_recognize.
932 (Target_selector::do_recognize): Take new Input_file* argument.
933 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
934 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
935 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
936 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
938 * target.h (Target::Target_info): New members isolate_execinstr
940 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
941 * arm.cc (Target_arm::arm_info): Update initializer.
942 * i386.cc (Target_i386::i386_info): Likewise.
943 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
944 * sparc.cc (Target_sparc::sparc_info): Likewise.
945 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
946 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
947 * layout.cc (Layout::attach_allocated_section_to_segment):
948 Take new const Target* argument. If target->isolate_execinstr(), act
950 (Layout::find_first_load_seg): Take new const Target* argument;
951 if target->isolate_execinstr(), reject PF_X segments.
952 (Layout::relaxation_loop_body): Update caller.
953 (Layout::set_segment_offsets): If target->isolate_execinstr(),
954 reset file offset to zero when we hit LOAD_SEG, and then do a second
955 loop over the segments before LOAD_SEG to reassign offsets after
956 addresses have been determined. Handle target->rosegment_gap().
957 (Layout::attach_section_to_segment): Take new const Target* argument;
958 pass it to attach_allocated_section_to_segment.
959 (Layout::make_output_section): Update caller.
960 (Layout::attach_sections_to_segments): Take new const Target* argument;
961 pass it to attach_section_to_segment.
962 * gold.cc (queue_middle_tasks): Update caller.
963 * layout.h (Layout): Update method decls with new arguments.
965 * arm.cc (Target_arm::Target_arm): Take optional argument for the
966 Target_info pointer to use.
967 (Target_arm::do_make_data_plt): New virtual method.
968 (Target_arm::make_data_plt): New method that calls it.
969 (Target_arm::make_plt_entry): Use it.
970 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
971 for the section alignment.
972 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
974 (Output_data_plt_arm::first_plt_entry_offset): Call it.
975 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
977 (Output_data_plt_arm::get_plt_entry_size): Call it.
978 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
979 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
980 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
982 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
983 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
984 method instead of sizeof(plt_entry).
985 (Output_data_plt_arm::add_entry): Likewise.
986 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
987 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
989 (Target_arm::plt_entry_size): Likewise.
990 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
992 (Output_data_plt_arm_standard): ... here, new class.
993 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
994 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
995 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
997 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
998 Take additional argument for the PLT entry size.
999 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1000 Use get_plt_entry_size method rather than plt_entry_size variable.
1001 (Output_data_plt_x86_64::reserve_slot): Likewise.
1002 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1003 (Output_data_plt_x86_64::add_entry): Likewise.
1004 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1005 (Output_data_plt_x86_64::address_for_global): Likewise.
1006 (Output_data_plt_x86_64::address_for_local): Likewise.
1007 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1008 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1009 Make method non-static.
1010 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1012 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1013 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1014 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1015 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1017 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1018 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1020 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1021 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1023 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1024 (Output_data_plt_x86_64::plt_entry_size)
1025 (Output_data_plt_x86_64::first_plt_entry)
1026 (Output_data_plt_x86_64::plt_entry)
1027 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1028 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1029 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1030 (Output_data_plt_x86_64_standard): ... here, new class.
1031 (Target_x86_64::Target_x86_64): Take optional argument for the
1032 Target_info pointer to use.
1033 (Target_x86_64::do_make_data_plt): New virtual method.
1034 (Target_x86_64::make_data_plt): New method to call it.
1035 (Target_x86_64::init_got_plt_for_update): Use that.
1036 Call this->plt_->add_eh_frame method here.
1037 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1038 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1039 rather than static method.
1040 (Target_x86_64::plt_entry_size): Likewise.
1041 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1042 rather than plt_entry_size variable. Move guts of PLT filling to...
1043 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1044 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1045 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1047 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1048 additional argument for the section alignment.
1049 Don't do add_eh_frame_for_plt here.
1050 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1051 non-static. Use get_plt_entry_size method rather than plt_entry_size
1053 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1055 (Output_data_plt_i386::get_plt_entry_size): Call it.
1056 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1057 (Output_data_plt_i386::add_eh_frame): New method to call it.
1058 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1060 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1061 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1063 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1064 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1065 method instead of plt_entry_size.
1066 (Output_data_plt_i386::plt_entry_size)
1067 (Output_data_plt_i386::plt_eh_frame_fde_size)
1068 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1069 (Output_data_plt_i386_standard): ... here, new class.
1070 (Output_data_plt_i386_exec): New class.
1071 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1072 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1073 (Output_data_plt_i386::exec_plt_entry): Move to ...
1074 (Output_data_plt_i386_exec::plt_entry): ... here.
1075 (Output_data_plt_i386_dyn): New class.
1076 (Output_data_plt_i386::first_plt_entry): Move to ...
1077 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1078 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1079 (Output_data_plt_i386_dyn::plt_entry): ... here.
1080 (Target_i386::Target_i386): Take optional argument for the Target_info
1082 (Target_i386::do_make_data_plt): New virtual method.
1083 (Target_i386::make_data_plt): New method to call it.
1084 (Target_i386::make_plt_section): Use that.
1085 Call this->plt_->add_eh_frame method here.
1086 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1087 rather than plt_entry_size variable.
1088 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1089 (Output_data_plt_i386::address_for_local): Likewise.
1090 (Output_data_plt_i386::do_write): Likewise.
1091 Move guts of PLT filling to...
1092 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1093 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1094 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1095 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1097 2012-05-01 Cary Coutant <ccoutant@google.com>
1099 * dwarf_reader.cc (Dwarf_die::read_attributes)
1100 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1101 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1102 * reduced_debug_output.cc
1103 (Output_reduced_debug_info_section::get_die_end): Remove
1104 DW_FORM_GNU_ref_index. Add default case.
1106 2012-04-26 Mark Wielaard <mjw@redhat.com>
1108 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1109 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1110 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1111 DW_AT_high_pc as offset from DW_AT_low_pc.
1113 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1114 * testsuite/Makefile.in: Regenerate.
1115 * testsuite/gdb_index_test_3.c: New test source file.
1116 * testsuite/gdb_index_test_3.sh: New test source file.
1118 2012-04-25 Ian Lance Taylor <iant@google.com>
1120 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1122 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1123 as a class, not a struct.
1124 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1125 (Target_arm::apply_cortex_a8_workaround): Likewise.
1126 * gc.h: Declare Reloc_types as a struct, not a class.
1127 * object.h: Declare Symbols_data as a struct.
1128 * reloc.h: Declare Read_relocs_data as a struct.
1129 * target.h: Declare Relocate_info as a struct.
1131 2012-04-24 David S. Miller <davem@davemloft.net>
1133 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1134 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1137 2012-04-24 Cary Coutant <ccoutant@google.com>
1139 * incremental-dump.cc (find_input_containing_global): Replace
1140 magic number with symbolic constant.
1141 (dump_incremental_inputs): Update version number.
1142 * incremental.cc (Output_section_incremental_inputs): Update version
1143 number; import symbolic constants from Incremental_inputs_reader.
1144 (Incremental_inputs::create_data_sections): Align relocations
1145 section correctly for 64-bit targets.
1146 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1147 constants; add padding.
1148 (Output_section_incremental_inputs::write_header): Add assert for
1150 (Output_section_incremental_inputs::write_input_files): Add assert
1151 for input_entry_size.
1152 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1153 add assert for object_info_size, input_section_entry_size,
1154 global_sym_entry_size.
1155 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1156 for data structure sizes; use them.
1157 (Incremental_input_entry_reader): Import symbolic constants from
1158 Incremental_inputs_reader; use them.
1160 2012-04-23 David S. Miller <davem@davemloft.net>
1162 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1164 (Target_sparc::Target_sparc): Initialize new fields.
1165 (Target_sparc::do_make_elf_object): New function.
1166 (Target_sparc::do_adjust_elf_header): New function.
1168 2012-04-23 Cary Coutant <ccoutant@google.com>
1170 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1171 CU range table of gdb index.
1173 2012-04-20 David S. Miller <davem@davemloft.net>
1175 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1178 2012-04-16 David S. Miller <davem@davemloft.net>
1180 * sparc.cc (Target_sparc::got_address): New function.
1181 (Sparc_relocate_functions::gdop_hix22): New function.
1182 (Sparc_relocate_functions::gdop_lox10): New function.
1183 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1185 (Target_sparc::Scan::local): Likewise if the global symbol is not
1186 preemptible and is not IFUNC.
1187 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1188 transformations for local and non-preemptible non-IFUNC global
1191 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1192 writing out 64-bit part of ranges.
1194 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1195 -fpic and -fpie respectively.
1196 * Makefile.in: Regenerate.
1198 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1199 (Target_sparc::Target_sparc): Initialize new field.
1200 (Target_sparc::do_plt_section_for_global): New function.
1201 (Target_sparc::do_plt_section_for_local): New function.
1202 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1203 (Target_sparc::make_plt_section): New function, broken out of
1204 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1205 (Target_sparc::make_plt_entry): Call make_plt_section.
1206 (Target_sparc::make_local_ifunc_plt_entry): New function.
1207 (Target_sparc::rela_ifunc_section): New function.
1208 (Target_sparc::plt_section): Remove const.
1209 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1210 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1211 and ifunc_count_ fields.
1212 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1213 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1214 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1215 (Output_data_plt_sparc::rela_ifunc): New function.
1216 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1217 (Output_data_plt_sparc::has_ifunc_section): New function.
1218 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1219 (Output_data_plt_sparc::address_for_global): New function.
1220 (Output_data_plt_sparc::address_for_local): New function.
1221 (Output_data_plt_sparc::plt_index_to_offset): New function.
1222 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1224 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1226 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1227 R_SPARC_JMP_IREL to switch.
1228 (Target_sparc::Scan::check_non_pic): Likewise.
1229 (Target_sparc::Scan::local): Handle IFUNC symbols.
1230 (Target_sparc::Scan::local): Likewise.
1231 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1232 and plt_address_for_local.
1233 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1234 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1236 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1237 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1238 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1239 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1241 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1242 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1244 * sparc.cc (Target_sparc::Scan::global): Likewise.
1245 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1247 2012-04-16 Cary Coutant <ccoutant@google.com>
1249 * archive.cc (Library_base::should_include_member): Check for
1250 --export-dynamic-symbol.
1251 * options.h (class General_options): Add --export-dynamic-symbol.
1252 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1253 --export-dynamic-symbol.
1254 (Symbol_table::gc_mark_undef_symbols): Likewise.
1255 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1257 2012-04-12 David S. Miller <davem@davemloft.net>
1259 * sparc.cc (Reloc::wdisp10): New relocation method.
1260 (Reloc::h34): Likewise.
1261 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1262 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1264 (Target_sparc::Scan::local): Likewise.
1265 (Target_sparc::Scan::global): Likewise.
1266 (Target_sparc::Relocate::relocate): Likewise.
1268 2012-04-09 Cary Coutant <ccoutant@google.com>
1270 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1273 2012-04-06 Ian Lance Taylor <iant@google.com>
1275 * timer.cc: #include <unistd.h>.
1277 2012-04-06 Roland McGrath <mcgrathr@google.com>
1279 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1280 * config.in: Regenerate.
1281 * configure: Regenerate.
1283 2012-04-05 Nick Clifton <nickc@redhat.com>
1285 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1286 (AM_LC_MESSAGES): Add.
1287 * aclocal.m4: Regenerate.
1288 * config.in: Regenerate.
1289 * configure: Regenerate.
1291 2012-03-21 Cary Coutant <ccoutant@google.com>
1293 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1294 * Makefile.in: Regenerate.
1295 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1296 (Sized_elf_reloc_mapper::symbol_section): New function.
1297 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1298 (make_elf_reloc_mapper): New function.
1299 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1300 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1301 (Dwarf_abbrev_table::do_get_abbrev): New function.
1302 (Dwarf_ranges_table::read_ranges_table): New function.
1303 (Dwarf_ranges_table::read_range_list): New function.
1304 (Dwarf_pubnames_table::read_section): New function.
1305 (Dwarf_pubnames_table::read_header): New function.
1306 (Dwarf_pubnames_table::next_name): New function.
1307 (Dwarf_die::Dwarf_die): New function.
1308 (Dwarf_die::read_attributes): New function.
1309 (Dwarf_die::skip_attributes): New function.
1310 (Dwarf_die::set_name): New function.
1311 (Dwarf_die::set_linkage_name): New function.
1312 (Dwarf_die::attribute): New function.
1313 (Dwarf_die::string_attribute): New function.
1314 (Dwarf_die::int_attribute): New function.
1315 (Dwarf_die::uint_attribute): New function.
1316 (Dwarf_die::ref_attribute): New function.
1317 (Dwarf_die::child_offset): New function.
1318 (Dwarf_die::sibling_offset): New function.
1319 (Dwarf_info_reader::check_buffer): New function.
1320 (Dwarf_info_reader::parse): New function.
1321 (Dwarf_info_reader::do_parse): New function.
1322 (Dwarf_info_reader::do_read_string_table): New function.
1323 (Dwarf_info_reader::lookup_reloc): New function.
1324 (Dwarf_info_reader::get_string): New function.
1325 (Dwarf_info_reader::visit_compilation_unit): New function.
1326 (Dwarf_info_reader::visit_type_unit): New function.
1327 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1328 Sized_elf_reloc_mapper.
1329 (Sized_dwarf_line_info::symbol_section): Remove function.
1330 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1331 (Sized_dwarf_line_info::read_line_mappings): Remove object
1332 parameter, adjust callers.
1333 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1334 * dwarf_reader.h: Include <sys/types.h>.
1335 (class Track_relocs): Remove forward declaration.
1336 (class Elf_reloc_mapper): New class.
1337 (class Sized_elf_reloc_mapper): New class.
1338 (class Dwarf_abbrev_table): New class.
1339 (class Dwarf_range_list): New class.
1340 (class Dwarf_ranges_table): New class.
1341 (class Dwarf_pubnames_table): New class.
1342 (class Dwarf_die): New class.
1343 (class Dwarf_info_reader): New class.
1344 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1345 (Sized_dwarf_line_info::symbol_section): Remove member function.
1346 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1348 * gdb-index.cc: New source file.
1349 * gdb-index.h: New source file.
1350 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1351 and .debug_types sections, call Layout::add_to_gdb_index.
1352 (Sized_relobj_incr::do_section_name): Implement.
1353 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1354 return type; Implement.
1355 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1357 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1358 parameter list and return type.
1359 (Sized_incr_dynobj::do_section_contents): Likewise.
1360 * layout.cc: Include gdb-index.h.
1361 (Layout::Layout): Initialize gdb_index_data_.
1362 (Layout::init_fixed_output_section): Check for .gdb_index section.
1363 (Layout::add_to_gdb_index): New function. Instantiate.
1364 * layout.h: Add forward declaration for class Gdb_index.
1365 (Layout::add_to_gdb_index): New member function.
1366 (Layout::gdb_index_data_): New data member.
1367 * main.cc: Include gdb-index.h.
1368 (main): Print statistics for gdb index.
1369 * object.cc (Object::section_contents): Move code into
1370 do_section_contents.
1371 (need_decompressed_section): Check for sections needed when building
1373 (build_compressed_section_map): Likewise.
1374 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1376 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1377 sections; call Layout::add_to_gdb_index.
1378 (Sized_relobj_file::do_decompressed_section_contents): Call
1379 do_section_contents directly.
1380 * object.h (Object::do_section_contents): Adjust parameter list and
1382 (Object::do_decompressed_section_contents): Call do_section_contents
1384 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1386 * options.h (class General_options): Add --gdb-index option.
1387 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1388 list and return type.
1389 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1390 * reloc.h (Track_relocs::checkpoint): New function.
1391 (Track_relocs::reset): New function.
1393 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1395 * testsuite/Makefile.in: Regenerate.
1396 * testsuite/gdb_index_test.cc: New test source file.
1397 * testsuite/gdb_index_test_1.sh: New test source file.
1398 * testsuite/gdb_index_test_2.sh: New test source file.
1400 2012-03-19 Doug Kwan <dougkwan@google.com>
1402 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1403 (Target_arm::do_finalize_sections): Remove code which defines
1404 __exidx_start and __exidx_end. Make symbol table parameter
1405 anonymous as it is not used.
1406 * gold.cc (queue_middle_tasks): Call target hook to define any
1407 target-specific symbols.
1408 * target.h (Target::define_standard_symbols): New method.
1409 (Target::do_define_standard_symbols): Same.
1410 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1411 * testsuite/Makefile.in: Regenerate.
1412 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1414 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1415 relocations are generated for __exidx_start and __exidx_end.
1417 2012-03-16 Doug Kwan <dougkwan@google.com>
1419 * testsuite/Makefile.am: Disable test initpri3b.
1420 * testsuite/Makefile.in: Regenerate.
1422 2012-03-15 Doug Kwan <dougkwan@google.com>
1424 * arm.cc (Target_arm::got_section): Make .got section read-only
1427 2012-03-15 Ian Lance Taylor <iant@google.com>
1430 * layout.cc (Layout::make_output_section): Correctly mark
1431 SHT_INIT_ARRAY, et. al., as relro.
1433 2012-03-14 Doug Kwan <dougkwan@google.com>
1435 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1436 dynamic relocations for protected symbols in shared objects.
1438 2012-03-13 Ian Lance Taylor <iant@google.com>
1440 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1441 keep the larger alignment.
1443 2012-03-12 Cary Coutant <ccoutant@google.com>
1445 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1446 handling of DW_LNE_define_file.
1448 2012-03-12 Cary Coutant <ccoutant@google.com>
1450 * reduced_debug_output.cc
1451 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1454 2012-02-29 Cary Coutant <ccoutant@google.com>
1456 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1458 2012-02-29 Cary Coutant <ccoutant@google.com>
1460 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1461 Call Object::decompressed_section_contents.
1462 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1464 (Sized_dwarf_line_info::buffer_start_): New data member.
1465 * merge.cc (Output_merge_data::do_add_input_section): Call
1466 Object::decompressed_section_contents.
1467 (Output_merge_string::do_add_input_section): Likewise.
1468 * object.cc (need_decompressed_section): New function.
1469 (build_compressed_section_map): Decompress sections needed later.
1470 (Sized_relobj_file::do_decompressed_section_contents): New function.
1471 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1472 * object.h (Object::decompressed_section_contents): New function.
1473 (Object::discard_decompressed_sections): New function.
1474 (Object::do_decompressed_section_contents): New function.
1475 (Object::do_discard_decompressed_sections): New function.
1476 (Compressed_section_info): New type.
1477 (Compressed_section_map): Include decompressed section contents.
1478 (Sized_relobj_file::do_decompressed_section_contents): New function.
1479 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1481 2012-02-16 Cary Coutant <ccoutant@google.com>
1483 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1484 * testsuite/Makefile.in: Regenerate.
1486 2012-02-14 Cary Coutant <ccoutant@google.com>
1488 * options.cc (General_options::finalize): Disallow -pie and -static.
1490 2012-02-03 Doug Kwan <dougkwan@google.com>
1492 * arm.cc (Arm_relocate_functions::abs8,
1493 Arm_relocate_functions::abs16): Use
1494 Bits::has_signed_unsigned_overflow32.
1495 (Arm_relocate_functions::thm_abs8): Correct range of
1497 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1500 2012-02-02 Doug Kwan <dougkwan@google.com>
1502 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1503 position independent outputs, not just shared objects.
1505 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1507 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1508 * configure: Regenerated.
1510 2012-01-27 Ian Lance Taylor <iant@google.com>
1512 * reloc.h (Bits): New class with static functions, copied from
1513 namespace utils in arm.cc.
1514 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1517 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1519 * incremental.cc (write_info_blocks): Correct relocation offset.
1521 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1523 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1524 (Relocate::tls_gd_to_le): Likewise.
1526 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1528 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1530 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1532 * configure.ac: Check if -mcmodel=medium works.
1533 * configure: Regenerated.
1535 2012-01-24 Cary Coutant <ccoutant@google.com>
1537 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1539 (read_unsigned_LEB_128_x): ... this new function.
1540 (read_signed_LEB_128): Replaced with inline definition and ...
1541 (read_signed_LEB_128_x): ... this new function.
1542 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1543 (read_unsigned_LEB_128): Add inline definition.
1544 (read_signed_LEB_128_x): New function.
1545 (read_signed_LEB_128): Add inline definition.
1546 * testsuite/Makefile.am (leb128_unittest): New unit test.
1547 * testsuite/Makefile.in: Regenerate.
1548 * testsuite/leb128_unittest.cc: New unit test.
1550 2012-01-23 Ian Lance Taylor <iant@google.com>
1553 * i386.cc (Target_i386::do_code_fill): When using a jmp
1554 instruction, pad with nop instructions.
1555 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1557 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1559 * x86_64.cc (gc_process_relocs): Add typename on types used in
1561 (scan_relocs): Likewise.
1562 (relocate_section): Likewise.
1563 (apply_relocation): Likewise.
1565 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1567 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1568 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1571 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1573 * x86_64.cc: Initial support for x32.
1575 2012-01-03 Cary Coutant <ccoutant@google.com>
1577 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1578 Use abstract base class for GOT.
1579 * gold/output.h (class Output_data_got_base): New abstract base class.
1580 (class Output_data_got): Derive from new base class, adjust ctors.
1581 (Output_data_got::reserve_slot): Make virtual; rename to
1582 do_reserve_slot; Adjust callers.
1583 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1584 pointer to abstract base class.
1585 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1587 2011-12-18 Ian Lance Taylor <iant@google.com>
1589 * object.h (Relobj::local_symbol_value): New function.
1590 (Relobj::local_plt_offset): New function.
1591 (Relobj::local_has_got_offset): New function.
1592 (Relobj::local_got_offset): New function.
1593 (Relobj::set_local_got_offset): New function.
1594 (Relobj::do_local_symbol_value): New pure virtual function.
1595 (Relobj::do_local_plt_offset): Likewise.
1596 (Relobj::do_local_has_got_offset): Likewise.
1597 (Relobj::do_local_got_offset): Likewise.
1598 (Relobj::do_set_local_got_offset): Likewise.
1599 (Sized_relobj::do_local_has_got_offset): Rename from
1600 local_has_got_offset.
1601 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1602 (Sized_relobj::do_set_local_got_offset): Rename from
1603 set_local_got_offset.
1604 (Sized_relobj_file::do_local_plt_offset): Rename from
1606 (Sized_relobj_file::do_local_symbol_value): New function.
1607 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1609 * output.cc (Output_data_got::Got_entry::write): Change object to
1610 Relobj. Use local_symbol_value.
1611 (Output_data_got::add_global_with_rel): Change rel_dyn to
1612 Output_data_reloc_generic*. Use add_global_generic.
1613 (Output_data_got::add_global_with_rela): Remove. Change all
1614 callers to use add_global_with_rel.
1615 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1616 Output_data_reloc_generic*. Use add_global_generic.
1617 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1618 callers to use add_global_pair_with_rel.
1619 (Output_data_got::add_local): Change object to Relobj*.
1620 (Output_data_got::add_local_plt): Likewise.
1621 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1622 change rel_dyn to Output_data_reloc_generic*. Use
1624 (Output_data_got::add_local_with_rela): Remove. Change all
1625 callers to use all_local_with_rel.
1626 (Output_data_got::add_local_pair_with_rel): Change object to
1627 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1628 add_output_section_generic.
1629 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1630 callers to use add_local_pair_with_rel.
1631 (Output_data_got::reserve_local): Change object to Relobj*.
1632 * output.h: (class Output_data_reloc_generic): Add pure virtual
1633 declarations for add_global_generic, add_local_generic,
1634 add_output_section_generic.
1635 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1636 functions for Output_data_reloc_generic. Update declarations for
1637 changes listed in output.cc.
1638 (class Output_data_got): Change template parameter to got_size.
1639 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1640 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1642 (Sized_relobj_incr::do_local_plt_offset): New function.
1643 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1646 2011-12-17 Cary Coutant <ccoutant@google.com>
1648 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1649 * resolve.cc (Symbol_table::resolve): Likewise.
1650 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1652 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1654 2011-12-16 Ian Lance Taylor <iant@google.com>
1656 * output.h (Output_data_reloc_generic::add): Only call
1657 add_dynamic_reloc if this is a dynamic reloc section.
1659 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1662 * target-reloc.h (apply_relocation): Replace <64, false> with
1665 2011-11-25 Nick Clifton <nickc@redhat.com>
1667 * po/it.po: New Italian translation.
1669 2011-11-17 Sterling Augustine <saugustine@google.com>
1671 * script.cc (script_include_directive): Implement.
1672 (read_script_file): New local variables name and search_path. Update
1673 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1674 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1675 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1677 2011-11-11 Sterling Augustine <saugustine@google.com>
1679 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1680 (file_or_sections_cmd): Likewise.
1682 2011-11-11 Doug Kwan <dougkwan@google.com>
1684 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1685 if --just-symbols is given.
1687 2011-11-10 Doug Kwan <dougkwan@google.com>
1690 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1691 when processing data relocs.
1692 * reloc.h (Relocate_functions::rel_unaligned): New method.
1693 (Relocate_functions::pcrel_unaligned): Ditto.
1694 (Relocate_functions::rel32_unaligned): Ditto.
1695 (Relocate_functions::pcrel32_unaligned): Ditto.
1697 2011-11-09 Doug Kwan <dougkwan@google.com>
1700 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1701 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1702 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1703 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1704 (Relocate_functions::rel_unaligned): New.
1705 (Relocate_functions::rel32_unaligned): New.
1706 * target-reloc.h (relocate_for_relocatable): Add code to handle
1707 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1708 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1709 arm_unaligned_reloc_r): New targets.
1710 * testsuite/Makefile.in: Regenerate.
1711 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1714 2011-11-02 Ian Lance Taylor <iant@google.com>
1716 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1718 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1719 * options.cc (General_options::finalize): Use library search path
1720 from configure script if specified. If not native and no sysroot,
1721 only search TOOLLIBDIR.
1722 * options.h (Search_directory::Search_directory): Change name to
1724 (General_options::add_to_library_path_with_sysroot): Change arg to
1726 * configure, Makefile.in, config.in: Rebuild.
1728 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1730 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1731 we are working around the ARM1176 Erratum.
1732 * options.h (General_options::fix_arm1176): Add option.
1733 * testsuite/Makefile.am: Add testcases, and keep current ones
1735 * testsuite/Makefile.in: Regenerate.
1736 * testsuite/arm_fix_1176.s: New file.
1737 * testsuite/arm_fix_1176.sh: Likewise.
1739 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1741 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1743 (Target_arm::may_use_blx): Remove method.
1744 (Target_arm::set_may_use_blx): Likewise.
1745 (Target_arm::may_use_v4t_interworking): New method.
1746 (Target_arm::may_use_v5t_interworking): Likewise.
1747 (Target_arm::may_use_blx_): Remove member variable.
1748 (Arm_relocate_functions::arm_branch_common): Check for v5T
1750 (Arm_relocate_functions::thumb_branch_common): Likewise.
1751 (Reloc_stub::stub_type_for_reloc): Likewise.
1752 (Target_arm::do_finalize_sections): Correct interworking checks.
1753 * testsuite/Makefile.am: Add new tests.
1754 * testsuite/Makefile.in: Regenerate.
1755 * testsuite/arm_farcall_arm_arm.s: New test.
1756 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1757 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1758 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1759 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1760 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1761 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1762 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1764 2011-10-31 Cary Coutant <ccoutant@google.com>
1767 * expression.cc (Expression::eval_with_dot): Add
1768 is_section_dot_assignment parameter.
1769 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1770 absolute and assigning to dot within a section.
1771 * script-sections.cc
1772 (Output_section_element_assignment::set_section_addresses): Pass
1773 dot_section to set_if_absolute.
1774 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1775 as is_section_dot_assignment flag to eval_with_dot.
1776 (Output_section_element_dot_assignment::set_section_addresses):
1778 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1779 parameter. Also set value if relative to dot_section; set the
1780 symbol's output_section.
1781 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1782 parameter. Adjust all callers.
1783 (Expression::eval_maybe_dot): Likewise.
1784 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1786 * testsuite/script_test_2.t: Test assignment of an absolute value
1787 to dot within an output section element.
1789 2011-10-31 Cary Coutant <ccoutant@google.com>
1791 * options.h (class General_options): Add --[no-]gnu-unique options.
1792 * symtab.cc (Symbol_table::sized_write_globals): Convert
1793 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1795 2011-10-31 Cary Coutant <ccoutant@google.com>
1798 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1799 unnecessary assertion.
1800 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1802 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1804 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1806 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1808 Change to just keep the section associated with symbol.
1809 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1810 they are externally visible and --export-dynamic is turned on.
1811 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1813 2011-10-19 Ian Lance Taylor <iant@google.com>
1816 * script-sections.cc
1817 (Output_section_element_dot_assignment::needs_output_section): New
1820 2011-10-19 Ian Lance Taylor <iant@google.com>
1823 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1824 --section-start option was seen.
1825 * options.h (General_options::any_section_start): New function.
1827 2011-10-18 David S. Miller <davem@davemloft.net>
1830 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1831 member to track relocation locations that have moved during TLS
1832 reloc optimizations.
1833 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1834 (Target_sparc::Relocate::relocate): Adjust view down by 4
1835 bytes if it matches reloc_adjust_addr_.
1836 (Target_sparc::Relocate::relocate_tls): Always move the
1837 __tls_get_addr call delay slot instruction forward 4 bytes when
1838 performing relaxation.
1840 2011-10-18 Cary Coutant <ccoutant@google.com>
1842 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1843 (Output_file::map_no_anonymous): Check for non-zero
1844 return code from posix_fallocate.
1846 2011-10-17 Cary Coutant <ccoutant@google.com>
1849 * plugin.cc (is_visible_from_outside): Check for symbols
1850 referenced from dynamic objects.
1851 * resolve.cc (Symbol_table::resolve): Don't count references
1852 from dynamic objects as references from real ELF files.
1853 * testsuite/plugin_test_2.sh: Adjust expected result.
1855 2011-10-17 Cary Coutant <ccoutant@google.com>
1857 * gold.cc: Include timer.h.
1858 (queue_middle_tasks): Stamp time.
1859 (queue_final_tasks): Likewise.
1860 * main.cc (main): Store timer in parameters. Print timers
1862 * parameters.cc (Parameters::Parameters): Initialize timer_.
1863 (Parameters::set_timer): New function.
1864 (set_parameters_timer): New function.
1865 * parameters.h (Parameters::set_timer): New function.
1866 (Parameters::timer): New function.
1867 (Parameters::timer_): New data member.
1868 (set_parameters_timer): New function.
1869 * timer.cc (Timer::stamp): New function.
1870 (Timer::get_pass_time): New function.
1871 * timer.h (Timer::stamp): New function.
1872 (Timer::get_pass_time): New function.
1873 (Timer::pass_times_): New data member.
1875 2011-10-17 Cary Coutant <ccoutant@google.com>
1877 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1878 task for members of lib groups.
1880 2011-10-17 Cary Coutant <ccoutant@google.com>
1883 * fileread.cc (File_read::find_view): Add assert.
1884 (File_read::make_view): Move bounds check (replace with assert)...
1885 (File_read::find_or_make_view): ... to here.
1887 2011-10-12 Cary Coutant <ccoutant@google.com>
1889 * output.cc (Output_file::open_base_file): Handle case where
1890 ::read returns less than requested size.
1892 2011-10-10 Cary Coutant <ccoutant@google.com>
1894 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1895 Initialize defined_count_.
1896 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1897 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1898 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1899 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1900 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1901 * incremental.h (Sized_relobj_incr::defined_count_): New data
1903 (Sized_incr_dynobj::defined_count_): New data member.
1904 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1905 Return zeroes instead of internal error.
1907 2011-10-10 Cary Coutant <ccoutant@google.com>
1910 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1911 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1912 * output.h (class Output_reloc): Add use_plt_offset flag.
1913 (Output_reloc::type_): Adjust size of bit field.
1914 (Output_reloc::use_plt_offset_): New bit field.
1915 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1916 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1917 flag. Adjust all callers.
1918 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1919 creating RELATIVE relocations.
1921 2011-10-10 Nick Clifton <nickc@redhat.com>
1923 * po/es.po: Updated Spanish translation.
1924 * po/fi.po: Updated Finnish translation.
1926 2011-10-03 Diego Novillo <dnovillo@google.com>
1928 * options.cc (parse_uint): Fix dereference of RETVAL.
1930 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1932 * layout.h (section_order_map_): New member.
1933 (get_section_order_map): New member function.
1934 * output.cc (Output_section::add_input_section): Check for patterns
1935 only when --section-ordering-file is specified.
1936 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1937 output_sections have been formed.
1938 * layout.cc (Layout_Layout): Initialize section_order_map_.
1939 * plugin.cc (update_section_order): Store order in order_map. Do not
1941 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1942 * testsuite/Makefile.in: Regenerate.
1943 * testsuite/plugin_section_order.c: New file.
1944 * testsuite/plugin_final_layout.cc: New file.
1945 * testsuite/plugin_final_layout.sh: New file.
1947 2011-09-29 Cary Coutant <ccoutant@google.com>
1949 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1951 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1952 symbols during incremental update.
1953 (Symbol_table::add_from_dynobj): Likewise.
1955 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1956 Ian Lance Taylor <iant@google.com>
1958 * symtab.cc (Symbol_table::define_special_symbol): Always
1959 canonicalize version string.
1961 2011-09-26 Cary Coutant <ccoutant@google.com>
1963 * gold.cc (queue_initial_tasks): Move option checks ...
1964 * options.cc (General_options::finalize): ... to here. Disable
1965 some options; make others fatal.
1967 2011-09-26 Cary Coutant <ccoutant@google.com>
1970 * plugin.cc (get_symbols_v2): New function.
1971 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1972 (is_referenced_from_outside): New function.
1973 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1974 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1975 (get_symbols): Pass version parameter.
1976 (get_symbols_v2): New function.
1977 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1979 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1980 (onload): Add LDPT_GET_SYMBOLS_V2.
1981 (all_symbols_read_hook): Use get_symbols_v2; check for
1982 LDPR_PREVAILING_DEF_IRONLY_EXP.
1983 * testsuite/plugin_test_3.sh: Update expected results.
1985 2011-09-23 Simon Baldwin <simonb@google.com>
1987 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1988 configuration options.
1989 * configure: Regenerate.
1990 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1991 * Makefile.in: Regenerate.
1992 * testsuite/Makefile.in: Regenerate.
1994 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1996 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1998 2011-09-19 Cary Coutant <ccoutant@google.com>
2000 * incremental.cc (can_incremental_update): Fix typo in comment.
2001 * incremental.h (can_incremental_update): Likewise.
2003 2011-09-18 Cary Coutant <ccoutant@google.com>
2005 * incremental.cc (can_incremental_update): New function.
2006 * incremental.h (can_incremental_update): New function.
2007 * layout.cc (Layout::init_fixed_output_section): Call it.
2008 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2009 * object.cc (Sized_relobj_file::do_layout): Call
2010 can_incremental_update.
2012 2011-09-13 Cary Coutant <ccoutant@google.com>
2014 * configure.ac: Check for glibc support for gnu_indirect_function
2015 support with static linking, setting automake conditional
2017 * Makefile.in: Regenerate.
2018 * configure: Regenerate.
2020 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2021 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2023 * testsuite/Makefile.in: Regenerate.
2025 2011-09-13 Cary Coutant <ccoutant@google.com>
2027 * incremental.cc (Sized_relobj_incr::do_layout): Call
2028 report_comdat_group for kept comdat sections.
2029 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2030 * testsuite/Makefile.in: Regenerate.
2031 * testsuite/incr_comdat_test_1.cc: New source file.
2032 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2033 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2034 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2036 2011-09-13 Ian Lance Taylor <iant@google.com>
2038 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2039 variable external_symbols_offset.
2041 2011-09-12 Ian Lance Taylor <iant@google.com>
2043 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2044 triggered if object has no symbols.
2046 2011-09-09 David S. Miller <davem@davemloft.net>
2048 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2049 (Output_fill_debug_line::do_write): Likewise.
2051 2011-08-29 Cary Coutant <ccoutant@google.com>
2053 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2054 casts to match formatting specs.
2055 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2057 2011-08-26 Cary Coutant <ccoutant@google.com>
2059 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2060 remaining hole size when allocating.
2061 (Layout::make_output_section): Set fill methods for debug sections.
2062 * layout.h (Free_list::Free_list_node): Move from private to
2064 (Free_list::set_min_hole_size): New function.
2065 (Free_list::begin, Free_list::end): New functions.
2066 (Free_list::min_hole_): New data member.
2067 * output.cc: Include dwarf.h.
2068 (Output_fill_debug_info::do_minimum_hole_size): New function.
2069 (Output_fill_debug_info::do_write): New function.
2070 (Output_fill_debug_line::do_minimum_hole_size): New function.
2071 (Output_fill_debug_line::do_write): New function.
2072 (Output_section::Output_section): Initialize new data member.
2073 (Output_section::set_final_data_size): Ensure patch space is larger
2074 than minimum hole size.
2075 (Output_section::do_write): Fill holes in debug sections.
2076 * output.h (Output_fill): New class.
2077 (Output_fill_debug_info): New class.
2078 (Output_fill_debug_line): New class.
2079 (Output_section::set_free_space_fill): New function.
2080 (Output_section::free_space_fill_): New data member.
2081 * testsuite/Makefile.am (incremental_test_3): Add
2082 --incremental-patch option.
2083 (incremental_test_4): Likewise.
2084 (incremental_test_5): Likewise.
2085 (incremental_test_6): Likewise.
2086 (incremental_copy_test): Likewise.
2087 (incremental_common_test_1): Likewise.
2088 * testsuite/Makefile.in: Regenerate.
2090 2011-08-26 Nick Clifton <nickc@redhat.com>
2092 * po/es.po: Updated Spanish translation.
2094 2011-08-01 Cary Coutant <ccoutant@google.com>
2096 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2097 * gold/testsuite/Makefile.in: Regenerate.
2098 * gold/testsuite/justsyms_exec.c: New source file.
2099 * gold/testsuite/justsyms_lib.c: New source file.
2101 2011-08-01 Cary Coutant <ccoutant@google.com>
2103 * layout.cc (Layout::set_segment_offsets): Don't realign text
2104 segment if -Ttext was specified.
2105 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2107 * object.h (Sized_relobj_file::e_type): New function.
2108 (Sized_relobj_file::e_type_): New data member.
2109 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2110 base address for ET_EXEC files.
2111 * target.cc (Target::do_make_elf_object_implementation): Allow
2112 ET_EXEC files with --just-symbols option.
2114 2011-07-28 Cary Coutant <ccoutant@google.com>
2116 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2117 Add thread_number parameter.
2118 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2119 * workqueue-threads.cc
2120 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2121 current thread if its thread number is greater than desired thread
2123 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2124 Add thread_number parameter.
2125 (Workqueue::should_cancel_thread): Likewise.
2126 (Workqueue::find_runnable_or_wait): Pass thread_number to
2127 should_cancel_thread.
2128 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2131 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2133 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2134 only after checking if it cannot be forced local.
2135 * symtab.h (is_externally_visible): Check if the symbol is not forced
2138 2011-07-15 Ian Lance Taylor <iant@google.com>
2140 * options.h (class General_options): Add --print-output-format.
2141 Move -EL next to -EB, for better --help output.
2142 * target-select.cc: Include <cstdio>, "options.h", and
2144 (Target_selector::do_target_bfd_name): New function.
2145 (print_output_format): New function.
2146 * target-select.h (class Target_selector): Update declarations.
2147 (Target_selector::target_bfd_name): New function.
2148 (print_output_format): Declare.
2149 * main.cc: Include "target-select.h".
2150 (main): Handle --print-output-format.
2151 * gold.cc: Include "target-select.h".
2152 (queue_initial_tasks): Handle --print-output-format when there are
2154 * parameters.cc (parameters_force_valid_target): Give a better
2155 error message if -EB/-EL does not match target.
2156 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2159 2011-07-15 Ian Lance Taylor <iant@google.com>
2161 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2162 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2163 (Output_data_plt_i386::do_write): Write address of .dynamic
2164 section to first entry in .got.plt section.
2165 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2166 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2168 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2169 section to first entry in .got.plt section.
2170 * layout.h (Layout::dynamic_section): New function.
2172 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2174 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2176 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2177 input_section_position_, and input_section_glob_.
2178 (read_layout_from_file): Call function section_ordering_specified.
2179 * layout.h (is_section_ordering_specified): New function.
2180 (section_ordering_specified): New function.
2181 (section_ordering_specified_): New boolean member.
2182 * main.cc(main): Call load_plugins after layout object is defined.
2183 * output.cc (Output_section::add_input_section): Use
2184 function section_ordering_specified to check if section ordering is
2186 * output.cc (Output_section::add_relaxed_input_section): Use
2187 function section_ordering_specified to check if section ordering is
2189 (Output_section::update_section_layout): New function.
2190 (Output_section::sort_attached_input_sections): Check if input section
2192 * output.h (Output_section::update_section_layout): New function.
2193 * plugin.cc (get_section_count): New function.
2194 (get_section_type): New function.
2195 (get_section_name): New function.
2196 (get_section_contents): New function.
2197 (update_section_order): New function.
2198 (allow_section_ordering): New function.
2199 (Plugin::load): Add the new interfaces to the transfer vector.
2200 (Plugin_manager::load_plugins): New parameter.
2201 (Plugin_manager::all_symbols_read): New parameter.
2202 (Plugin_manager::claim_file): New parameter. Save the elf object for
2204 (Plugin_manager::get_elf_object): New function.
2205 (Plugin_manager::get_view): Change to directly use the bool to check
2206 if get_view is called from claim_file_hook.
2207 * plugin.h (input_objects): New function
2208 (Plugin__manager::load_plugins): New parameter.
2209 (Plugin_manager::claim_file): New parameter.
2210 (Plugin_manager::get_elf_object): New function.
2211 (Plugin_manager::in_claim_file_handler): New function.
2212 (Plugin_manager::in_claim_file_handler_): New member.
2213 (layout): New function.
2214 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2215 handler with an extra parameter. Make the elf object before calling
2217 * testsuite/plugin_test.c (get_section_count): New function pointer.
2218 (get_section_type): New function pointer.
2219 (get_section_name): New function pointer.
2220 (get_section_contents): New function pointer.
2221 (update_section_order): New function pointer.
2222 (allow_section_ordering): New function pointer.
2223 (onload): Check if the new interfaces exist.
2225 2011-07-13 Ian Lance Taylor <iant@google.com>
2227 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2229 * x86_64.cc (Target_x86_64::got_section): Likewise.
2230 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2231 (relro_now_test_SOURCES): New variable.
2232 (relro_now_test_DEPENDENCIES): New variable.
2233 (relro_now_test_LDFLAGS): New variable.
2234 (relro_now_test_LDADD): New variable.
2235 (relro_now_test.so): New target.
2236 * testsuite/Makefile.in: Rebuild.
2238 2011-07-12 Ian Lance Taylor <iant@google.com>
2241 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2242 GLOB_DAT relocation rather than a RELATIVE relocation for a
2243 protected symbol when creating a shared library.
2244 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2245 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2246 * testsuite/protected_main_1.cc (main): Test that protected
2247 function has same address.
2249 2011-07-11 Ian Lance Taylor <iant@google.com>
2252 * options.h (class General_options): Add -Bgroup.
2253 * options.cc (General_options::finalize): If -Bgroup is set,
2254 default to --unresolved-symbols=report-all.
2255 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2256 * target-reloc.h (issue_undefined_symbol_error): Handle
2257 --unresolved-symbols=report-all.
2259 2011-07-08 Ian Lance Taylor <iant@google.com>
2262 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2263 if linker script discards key sections.
2264 (Layout::create_dynamic_symtab): Likewise.
2265 (Layout::assign_local_dynsym_offsets): Likewise.
2266 (Layout::sized_create_version_sections): Likewise.
2267 (Layout::create_interp): Likewise.
2268 (Layout::finish_dynamic_section): Likewise.
2269 (Layout::set_dynamic_symbol_size): Likewise.
2271 2011-07-08 Ian Lance Taylor <iant@google.com>
2274 * options.h (class General_options): Add --unresolved-symbols.
2275 * target-reloc.h (issue_undefined_symbol_error): Check
2276 --unresolved-symbols. Add comments.
2278 2011-07-08 Ian Lance Taylor <iant@google.com>
2280 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2281 expression more complex.
2283 2011-07-08 Ian Lance Taylor <iant@google.com>
2286 * target-reloc.h (issue_undefined_symbol_error): New inline
2287 function, broken out of relocate_section.
2288 (relocate_section): Call issue_undefined_symbol_error.
2289 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2290 there is no TLS segment if we are about to issue an undefined
2292 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2294 2011-07-08 Ian Lance Taylor <iant@google.com>
2297 * resolve.cc (Symbol_table::should_override): Add fromtype
2298 parameter. Change all callers. Give error when linking together
2299 TLS and non-TLS symbol.
2300 (Symbol_table::should_override_with_special): Add fromtype
2301 parameter. Change all callers.
2302 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2303 there is no TLS segment if we have reported some errors.
2304 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2306 2011-07-08 Ian Lance Taylor <iant@google.com>
2309 * target.h (Target::plt_address_for_global): New function.
2310 (Target::plt_address_for_local): New function.
2311 (Target::plt_section_for_global): Remove.
2312 (Target::plt_section_for_local): Remove.
2313 (Target::do_plt_address_for_global): New virtual function.
2314 (Target::do_plt_address_for_local): New virtual function.
2315 (Target::do_plt_section_for_global): Remove.
2316 (Target::do_plt_section_for_local): Remove.
2317 (Target::register_global_plt_entry): Add Symbol_table and Layout
2319 * output.cc (Output_data_got::Got_entry::write): Use
2320 plt_address_for_global and plt_address_for_local.
2321 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2322 address of output section.
2323 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2324 got_irelative_, and irelative_count_ fields. Update
2326 (Output_data_plt_i386::has_irelative_section): New function.
2327 (Output_data_plt_i386::entry_count): Add irelative_count_.
2328 (Output_data_plt_i386::set_final_data_size): Likewise.
2329 (class Target_i386): Add got_irelative_ and rel_irelative_
2330 fields. Update declarations.
2331 (Target_i386::Target_i386): Initialize new fields.
2332 (Target_i386::do_plt_address_for_global): New function replacing
2333 do_plt_section_for_global.
2334 (Target_i386::do_plt_address_for_local): New function replacing
2335 do_plt_section_for_local.
2336 (Target_i386::got_section): Create got_irelative_.
2337 (Target_i386::rel_irelative_section): New function.
2338 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2339 fields. Don't define __rel_iplt_{start,end}.
2340 (Output_data_plt_i386::add_entry): Add symtab and layout
2341 parameters. Change all callers. Use different PLT and GOT for
2343 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2344 layout parameters. Change all callers. Use different PLT and
2346 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2347 (Output_data_plt_i386::rel_irelative): New function.
2348 (Output_data_plt_i386::address_for_global): New function.
2349 (Output_data_plt_i386::address_for_local): New function.
2350 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2351 IRELATIVE GOT when changing IFUNC GOT entries.
2352 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2354 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2355 if we didn't create an IRELATIVE GOT.
2356 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2357 plt_address_for_local.
2358 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2359 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2360 got_irelative_, and irelative_count_ fields. Update
2362 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2363 Initialize new fields. Remove symtab parameter. Change all
2365 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2367 (Output_data_plt_x86_64::has_irelative_section): New function.
2368 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2369 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2370 fields. Update declarations.
2371 (Target_x86_64::Target_x86_64): Initialize new fields.
2372 (Target_x86_64::do_plt_address_for_global): New function replacing
2373 do_plt_section_for_global.
2374 (Target_x86_64::do_plt_address_for_local): New function replacing
2375 do_plt_section_for_local.
2376 (Target_x86_64::got_section): Create got_irelative_.
2377 (Target_x86_64::rela_irelative_section): New function.
2378 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2379 all callers. Don't create __rel_iplt_{start,end}.
2380 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2381 parameters. Change all callers. Use different PLT and GOT for
2383 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2384 layout parameters. Change all callers. Use different PLT and
2386 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2387 parameters. Change all callers. Use different PLT and GOT for
2389 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2390 (Output_data_plt_x86_64::rela_irelative): New function.
2391 (Output_data_plt_x86_64::address_for_global): New function.
2392 (Output_data_plt_x86_64::address_for_local): New function.
2393 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2394 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2395 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2396 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2398 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2400 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2401 symbols if we didn't create an IRELATIVE GOT.
2402 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2403 plt_address_for_local.
2404 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2405 * testsuite/ifuncvar1.c: New test file.
2406 * testsuite/ifuncvar2.c: New test file.
2407 * testsuite/ifuncvar3.c: New test file.
2408 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2409 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2410 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2411 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2412 * testsuite/Makefile.in: Rebuild.
2414 2011-07-07 Cary Coutant <ccoutant@google.com>
2416 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2417 (two_file_test_1_ndebug.o): Likewise.
2418 (two_file_test_1b_ndebug.o): Likewise.
2419 (two_file_test_2_ndebug.o): Likewise.
2420 (two_file_test_main_ndebug.o): Likewise.
2421 (incremental_test_2): Link with no-debug versions.
2423 2011-07-06 Cary Coutant <ccoutant@google.com>
2425 * gold/incremental.cc
2426 (Output_section_incremental_inputs::write_info_blocks): Check for
2427 hidden and internal symbols.
2429 2011-07-06 Cary Coutant <ccoutant@google.com>
2431 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2432 Check disposition for startup file.
2433 (Incremental_inputs::report_command_line): Ignore
2434 --incremental-startup-unchanged option.
2435 * options.cc (General_options::parse_incremental_startup_unchanged):
2437 (General_options::General_options): Initialize new data member.
2438 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2439 (General_options): Add --incremental-startup-unchanged option.
2440 (General_options::incremental_startup_disposition): New function.
2441 (General_options::incremental_startup_disposition_): New data member.
2443 2011-07-06 Cary Coutant <ccoutant@google.com>
2445 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2446 input file index to Script_info ctor.
2447 (Sized_incremental_binary::do_file_has_changed): Find the
2448 command-line argument for files named in scripts.
2449 * incremental.h (Script_info::Script_info): New ctor
2450 with input file index.
2451 (Script_info::input_file_index): New function.
2452 (Script_info::input_file_index_): New data member.
2453 (Incremental_binary::get_library): Add const.
2454 (Incremental_binary::get_script_info): Add const.
2455 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2456 * testsuite/Makefile.am (incremental_test_5): New test case.
2457 (incremental_test_6): New test case.
2458 * testsuite/Makefile.in: Regenerate.
2460 2011-07-06 Cary Coutant <ccoutant@google.com>
2462 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2463 debug output when command lines differ.
2465 2011-07-06 Cary Coutant <ccoutant@google.com>
2467 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2468 --incremental-patch option.
2469 * layout.cc (Free_list::allocate): Extend allocation beyond original
2471 (Layout::make_output_section): Mark sections that should get
2473 * options.cc (parse_percent): New function.
2474 * options.h (parse_percent): New function.
2475 (DEFINE_percent): New macro.
2476 (General_options): Add --incremental-patch option.
2477 * output.cc (Output_section::Output_section): Initialize new data
2479 (Output_section::add_input_section): Print section name when out
2481 (Output_section::add_output_section_data): Likewise.
2482 (Output_section::set_final_data_size): Add patch space when
2483 doing --incremental-full.
2484 (Output_section::do_reset_address_and_file_offset): Remove patch
2486 (Output_segment::set_section_list_addresses): Print debug output
2487 only if --incremental-update.
2488 * output.h (Output_section::set_is_patch_space_allowed): New function.
2489 (Output_section::is_patch_space_allowed_): New data member.
2490 (Output_section::patch_space_): New data member.
2491 * parameters.cc (Parameters::incremental_full): New function.
2492 * parameters.h (Parameters::incremental_full): New function
2493 * testsuite/Makefile.am (incremental_test_2): Add test for
2494 --incremental-patch option.
2495 * testsuite/Makefile.in: Regenerate.
2496 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2497 (t18): Remove function body.
2499 2011-07-05 Doug Kwan <dougkwan@google.com>
2502 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2503 Arm_Address type for relocation result.
2504 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2506 (Arm_relocate_functions::abs32): Use unaligned access.
2507 (Arm_relocate_functions::rel32): Ditto.
2508 (Arm_relocate_functions::prel31): Ditto.
2509 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2510 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2511 static data relocations.
2512 * testsuite/Makefile.in: Regnerate.
2513 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2515 2011-07-05 Ian Lance Taylor <iant@google.com>
2518 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2519 symbols if necessary.
2520 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2522 2011-07-05 Ian Lance Taylor <iant@google.com>
2525 * resolve.cc (Symbol::override_base_with_special): Simply override
2526 version with special symbol version, ignoring previous version.
2528 2011-07-05 Ian Lance Taylor <iant@google.com>
2530 * object.cc (Sized_relobj_file::include_section_group): Add
2531 information to comment about signature location.
2533 2011-07-02 Ian Lance Taylor <iant@google.com>
2536 * options.h (class General_options): Add -f and -F.
2537 * options.cc (General_options::finalize): Fatal error if -f/-F
2538 are used without -shared.
2539 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2541 2011-07-02 Ian Lance Taylor <iant@google.com>
2543 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2545 2011-07-01 Ian Lance Taylor <iant@google.com>
2549 * resolve.cc (Symbol::override_base_with_special): Don't override
2550 the version if the overriding symbol has a different name.
2551 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2552 all callers. If we give an error about an undefined version,
2553 define the base version if necessary.
2554 * dynobj.h (class Versions): Update declaration.
2555 * testsuite/weak_alias_test_5.cc: New file.
2556 * testsuite/weak_alias_test.script: New file.
2557 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2558 and versioned_alias have the right value, and call t2.
2559 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2560 weak_alias_test_5.so.
2561 (weak_alias_test_LDADD): Likewise.
2562 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2563 * testsuite/Makefile.in: Rebuild.
2565 2011-07-01 Ian Lance Taylor <iant@google.com>
2568 * options.h (class General_options): Support -z notext.
2569 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2571 (two_file_shared_nonpic.so): Likewise.
2572 (two_file_shared_mixed.so): Likewise.
2573 (two_file_shared_mixed_1.so): Likewise.
2574 (weak_undef_lib_nonpic.so): Likewise.
2575 (alt/weak_undef_lib_nonpic.so): Likewise.
2576 (tls_test_shared_nonpic.so): Likewise.
2577 * testsuite/Makefile.in: Rebuild.
2579 2011-07-01 Ian Lance Taylor <iant@google.com>
2582 * configure.ac: Test whether static linking works, setting
2583 the automake conditional HAVE_STATIC.
2584 * testsuite/Makefile.am: Disable tests using -static if
2585 HAVE_STATIC is not true.
2586 * configure, testsuite/Makefile.in: Rebuild.
2588 2011-07-01 Ian Lance Taylor <iant@google.com>
2591 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2592 Assert if we see DW_EH_PE_indirect.
2593 * target.h (Target::ehframe_datarel_base): New function.
2594 (Target::do_ehframe_datarel_base): New target function.
2595 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2596 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2599 2011-07-01 Ian Lance Taylor <iant@google.com>
2602 * options.h (class General_options): Add
2603 --ld-generated-unwind-info.
2604 * ehframe.cc (Fde::write): Add address parameter. Change all
2605 callers. If associated with PLT, fill in address and size.
2606 (Cie::set_output_offset): Only add merge mapping if there is an
2608 (Cie::write): Add address parameter. Change all callers.
2609 (Eh_frame::add_ehframe_for_plt): New function.
2610 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2611 input_offset_ fields into union u_, with new plt field.
2612 (Fde::Fde): Adjust for new union field.
2613 (Fde::Fde) [Output_data version]: New constructor.
2614 (Fde::add_mapping): Only add merge mapping if there is an object.
2615 (class Cie): Update declarations.
2616 (class Eh_frame): Declare add_ehframe_for_plt.
2617 * layout.cc (Layout::layout_eh_frame): Break out code into
2618 make_eh_frame_section, and call it.
2619 (Layout::make_eh_frame_section): New function.
2620 (Layout::add_eh_frame_for_plt): New function.
2621 * layout.h (class Layout): Update declarations.
2622 * merge.cc (Merge_map::add_mapping): Add assertion.
2623 * i386.cc: Include "dwarf.h".
2624 (class Output_data_plt_i386): Make first_plt_entry,
2625 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2626 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2627 and plt_eh_frame_fde.
2628 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2629 boundary. Call add_eh_frame_for_plt if appropriate.
2630 * x86_64.cc: Include "dwarf.h".
2631 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2632 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2633 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2634 and plt_eh_frame_fde.
2635 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2638 2011-06-29 Ian Lance Taylor <iant@google.com>
2641 * object.cc (Sized_relobj_file::layout_section): Change shdr
2642 parameter to be const.
2643 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2645 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2646 appropriate. Call layout_eh_frame_section.
2647 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2649 * object.h (class Sized_relobj_file): Update declarations.
2651 2011-06-29 Ian Lance Taylor <iant@google.com>
2654 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2656 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2658 2011-06-29 Ian Lance Taylor <iant@google.com>
2661 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2663 * layout.cc (Layout::layout_eh_frame): Likewise.
2665 2011-06-29 Ian Lance Taylor <iant@google.com>
2668 * layout.cc (Layout::symtab_section_shndx): New function.
2669 * layout.h (class Layout): Declare symtab_section_shndx.
2670 * output.cc (Output_section::write_header): Call it.
2672 2011-06-29 Ian Lance Taylor <iant@google.com>
2675 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2676 symbols which are not used in a relocation.
2678 2011-06-28 Ian Lance Taylor <iant@google.com>
2681 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2682 script create indistinguishable segments.
2683 (Layout::set_segment_offsets): Use stable_sort when sorting
2684 segments. Pass this to Compare_segments constructor.
2685 * layout.h (class Layout): Make segment_precedes non-static.
2686 (class Compare_segments): Change from struct to class. Add
2687 layout_ field. Add constructor.
2688 * script-sections.cc
2689 (Script_sections::attach_sections_using_phdrs_clause): Rename
2690 local orphan to is_orphan. Don't report failure to put empty
2691 section in segment. On attachment failure, report name of
2692 section, and attach to first PT_LOAD segment.
2694 2011-06-28 Ian Lance Taylor <iant@google.com>
2697 * target-select.cc (Target_selector::Target_selector): Add
2698 emulation parameter. Change all callers.
2699 (select_target_by_bfd_name): Rename from select_target_by_name.
2701 (select_target_by_emulation): New function.
2702 (supported_emulation_names): New function.
2703 * target-select.h (class Target_selector): Add emulation_ field.
2704 Update declarations.
2705 (Target_selector::recognize_by_bfd_name): Rename from
2706 recognize_by_name. Change all callers.
2707 (Target_selector::supported_bfd_names): Rename from
2708 supported_names. Change all callers.
2709 (Target_selector::recognize_by_emulation): New function.
2710 (Target_selector::supported_emulations): New function.
2711 (Target_selector::emulation): New function.
2712 (Target_selector::do_recognize_by_bfd_name): Rename from
2713 do_recognize_by_name. Change all callers.
2714 (Target_selector::do_supported_bfd_names): Rename from
2715 do_supported_names. Change all callers.
2716 (Target_selector::do_recognize_by_emulation): New function.
2717 (Target_selector::do_supported_emulations): New function.
2718 (select_target_by_bfd_name): Change name in declaration.
2719 (select_target_by_emulation): Declare.
2720 (supported_emulation_names): Declare.
2721 * parameters.cc (parameters_force_valid_target): Try to find
2722 target based on emulation from -m option.
2723 * options.h (class General_options): Change doc string for -m.
2724 * options.cc (help): Print emulations.
2725 (General_options::parse_V): Likewise.
2726 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2727 Add emulation parameter. Change all callers.
2729 2011-06-28 Ian Lance Taylor <iant@google.com>
2731 * target.h (class Target): Add osabi_ field.
2732 (Target::osabi): New function.
2733 (Target::set_osabi): New function.
2734 (Target::Target): Initialize osabi_.
2735 (Target::do_adjust_elf_header): Make pure virtual.
2736 (Sized_target::do_adjust_elf_header): Declare.
2737 * target.cc (Sized_target::do_adjust_elf_header): New function.
2738 (class Sized_target): Instantiate all versions.
2739 * freebsd.h (class Target_freebsd): Remove.
2740 (Target_selector_freebsd::do_recognize): Call set_osabi on
2742 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2743 (Target_selector_freebsd::set_osabi): Remove.
2744 * i386.cc (class Target_i386): Inherit from Sized_target rather
2745 than Target_freebsd.
2746 * x86_64.cc (class Target_x86_64): Likewise.
2748 2011-06-28 Ian Lance Taylor <iant@google.com>
2750 * target.h (Target::can_check_for_function_pointers): Rewrite.
2752 (Target::can_icf_inline_merge_sections): Likewise.
2753 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2754 (Target::Target_info): Add can_icf_inline_merge_sections field.
2755 (Target::do_can_check_for_function_pointers): New virtual
2757 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2758 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2759 from can_check_for_function_pointers, move in file.
2760 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2761 section_may_have_icf_unsafe_poineters, move in file.
2762 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2763 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2764 Rename from can_check_for_function_pointers, move in file.
2765 (Target_i386::can_icf_inline_merge_sections): Remove.
2766 (Target_i386::i386_info): Initialize
2767 can_icf_inline_merge_sections.
2768 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2769 Initialize can_icf_inline_merge_sections.
2770 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2771 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2772 Rename from can_check_for_function_pointers, move in file.
2773 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2774 (Target_x86_64::x86_64_info): Initialize
2775 can_icf_inline_merge_sections.
2776 * testsuite/testfile.cc (Target_test::test_target_info):
2778 * icf.cc (get_section_contents): Correct formatting.
2780 2011-06-27 Ian Lance Taylor <iant@google.com>
2782 * symtab.cc (Symbol::versioned_name): New function.
2783 (Symbol_table::add_to_final_symtab): Use versioned_name when
2785 (Symbol_table::sized_write_symbol): Likewise.
2786 * symtab.h (class Symbol): Declare versioned_name.
2787 * stringpool.h (class Stringpool_template): Add variant of add
2788 which takes a std::basic_string.
2789 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2790 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2791 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2792 (ver_test_12.o): New target.
2793 * testsuite/Makefile.in: Rebuild.
2795 2011-06-27 Doug Kwan <dougkwan@google.com>
2797 * arm.cc (Arm_relocate_functions::thm_jump8,
2798 Arm_relocate_functions::thm_jump11): Use a wider signed
2799 type to compute offset.
2800 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2802 * testsuite/Makefile.in: Regenerate.
2803 * testsuite/arm_branch_in_range.sh: Check test results of
2804 arm_thm_jump11 and arm_thm_jump8.
2805 * testsuite/arm_thm_jump11.s: New test source file.
2806 * testsuite/arm_thm_jump11.t: New linker script.
2807 * testsuite/arm_thm_jump8.s: New test source file.
2808 * testsuite/arm_thm_jump8.t: New linker script.
2810 2011-06-24 Ian Lance Taylor <iant@google.com>
2812 * layout.cc: Include "object.h".
2813 (ctors_sections_in_init_array): New static variable.
2814 (Layout::is_ctors_in_init_array): New function.
2815 (Layout::layout): Add entry to ctors_sections_in_init_array if
2817 * layout.h (class Layout): Declare is_ctors_in_init_array.
2818 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2819 is_ctors_reverse_view is set.
2820 (Sized_relobj_file::write_sections): Add layout parameter. Change
2821 all callers. Set is_ctors_reverse_view field of View_size.
2822 (Sized_relobj_file::reverse_words): New function.
2823 * object.h (Sized_relobj_file::View_size): Add
2824 is_ctors_reverse_view field.
2825 (class Sized_relobj_file): Update declarations.
2826 * testsuite/initpri3.c: New test.
2827 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2829 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2830 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2831 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2832 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2833 * testsuite/Makefile.in: Rebuild.
2835 2011-06-24 Cary Coutant <ccoutant@google.com>
2837 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2838 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2839 (debug_msg_cdebug.err): New targets.
2840 * testsuite/Makefile.in: Regenerate.
2841 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2842 Fix checks for link with shared library.
2844 2011-06-24 Doug Kwan <dougkwan@google.com>
2846 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2847 skip empty text sections.
2848 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2850 2011-06-22 Ian Lance Taylor <iant@google.com>
2853 * options.h (class General_options): Add --ctors-in-init-array.
2854 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2855 friends as SHT_PROGBITS for merging sections.
2856 (Layout::layout): Remove special handling of .init_array and
2857 friends. Don't sort if doing relocatable link. Sort for .ctors
2858 and .dtors if ctors_in_init_array.
2859 (Layout::make_output_section): Force correct section types for
2860 .init_array and friends. Don't sort if doing relocatable link,
2861 Don't sort .ctors and .dtors if ctors_in_init_array.
2862 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2863 (Layout::output_section_name): Add relobj parameter. Change all
2864 callers. Handle .ctors. and .dtors. in code rather than table.
2865 Handle .ctors and .dtors if ctors_in_init_array.
2866 (Layout::match_file_name): New function, moved from output.cc.
2867 * layout.h (class Layout): Update declarations.
2868 * output.cc: Include "layout.h".
2869 (Input_section_sort_entry::get_priority): New function.
2870 (Input_section_sort_entry::match_file_name): Just call
2871 Layout::match_file_name.
2872 (Output_section::Input_section_sort_init_fini_compare::operator()):
2873 Handle .ctors and .dtors. Sort by explicit priority rather than
2875 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2876 * testsuite/initpri2.c: New test.
2877 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2878 (check_PROGRAMS): Add initpri2.
2879 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2880 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2881 * configure, testsuite/Makefile.in: Rebuild.
2883 2011-06-19 Ian Lance Taylor <iant@google.com>
2886 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2887 .interp section to a PT_INTERP segment even if we have seen a
2888 --dynamic-linker option. Don't do it if we have seen a PHDRS
2889 clause in a linker script.
2890 (Layout::finalize): Don't create a .interp section if we've
2891 already create a PT_INTERP segment.
2892 (Layout::create_interp): Always call choose_output_section (revert
2893 patch of 2011-06-17). Don't create PT_INTERP segment.
2894 * script-sections.cc
2895 (Script_sections::create_note_and_tls_segments): Add a .interp
2896 section to a PT_INTERP segment even if we have seen a
2897 --dynamic-linker option.
2899 2011-06-18 Ian Lance Taylor <iant@google.com>
2901 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2902 merely because a non-PT_LOAD segment has a dynamic reloc.
2904 2011-06-18 Ian Lance Taylor <iant@google.com>
2906 * layout.cc (Layout::finish_dynamic_section): Don't create
2907 DT_FLAGS entry if not needed.
2909 2011-06-18 Ian Lance Taylor <iant@google.com>
2912 * layout.cc (Layout::layout_eh_frame): Correct handling of
2913 writable .eh_frame section.
2915 2011-06-17 Ian Lance Taylor <iant@google.com>
2918 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2919 symbol is redefined with the exact same object and value.
2921 2011-06-17 Ian Lance Taylor <iant@google.com>
2924 * layout.h (class Layout): Add interp_segment_ field.
2925 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2926 (Layout::attach_allocated_section_to_segment): If making shared
2927 library, put .interp section in PT_INTERP segment.
2928 (Layout::finalize): Also call create_interp if -dynamic-linker
2930 (Layout::create_interp): Assert that there is no PT_INTERP
2931 segment. If not using a SECTIONS clause, use make_output_section.
2932 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2933 * script-sections.cc
2934 (Script_sections::create_note_and_tls_segments): If making shared
2935 library, put .interp section in PT_INTERP segment.
2937 2011-06-17 Ian Lance Taylor <iant@google.com>
2939 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2940 when making a shared library.
2942 2011-06-17 Ian Lance Taylor <iant@google.com>
2944 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2945 parameter. Change all callers. Don't issue warning about PC32
2946 against locally defined symbol.
2948 2011-06-16 Ian Lance Taylor <iant@google.com>
2950 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2951 occurs in same object.
2953 2011-06-14 Alan Modra <amodra@gmail.com>
2955 * po/POTFILES.in: Regenerate.
2957 2011-06-09 Ian Lance Taylor <iant@google.com>
2959 * script-sections.cc
2960 (Orphan_output_section::set_section_addresses): For a relocatable
2961 link set address to 0.
2963 2011-06-09 Cary Coutant <ccoutant@google.com>
2966 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2967 used with --compress-debug-sections.
2968 * gold/object.cc (Sized_relobj_file::do_layout): Report
2969 uncompressed size of compressed input sections.
2971 2011-06-08 Cary Coutant <ccoutant@google.com>
2974 * testsuite/two_file_test_2_v1.cc: Change initialization of
2975 v2 to keep it in .data.
2977 2011-06-07 Cary Coutant <ccoutant@google.com>
2979 * common.cc (Symbol_table::do_allocate_commons_list): Call
2981 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2982 (Errors::fallback): New function.
2983 (gold_fallback): New function.
2984 * errors.h (Errors::fallback): New function.
2985 * gold.cc (gold_exit): Change status parameter to enum; adjust
2987 (queue_initial_tasks): Call gold_fallback.
2988 * gold.h: Include cstdlib.
2989 (Exit_status): New enum type.
2990 (gold_exit): Change status parameter to enum.
2991 (gold_fallback): New function.
2992 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2993 (Layout::create_symtab_sections): Likewise.
2994 (Layout::create_shdrs): Likewise.
2995 * main.cc (main): Adjust call to gold_exit.
2996 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2997 (Output_data_got::add_got_entry_pair): Likewise.
2998 (Output_section::add_input_section): Likewise.
2999 (Output_section::add_output_section_data): Likewise.
3000 (Output_segment::set_section_list_addresses): Likewise.
3001 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3003 2011-06-07 Cary Coutant <ccoutant@google.com>
3005 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3006 for incremental links.
3007 * output.cc (Output_segment::set_section_list_addresses): Remove
3008 FIXME and test for TLS or BSS.
3010 2011-06-07 Cary Coutant <ccoutant@google.com>
3012 * testsuite/Makefile.am: Add incremental_copy_test,
3013 incremental_common_test_1.
3014 * testsuite/Makefile.in: Regenerate.
3015 * testsuite/common_test_1_v1.c: New source file.
3016 * testsuite/common_test_1_v2.c: New source file.
3017 * testsuite/copy_test_v1.cc: New source file.
3019 2011-06-07 Cary Coutant <ccoutant@google.com>
3021 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3022 update, allocate common from bss section's free list.
3023 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3024 linker-defined symbols.
3025 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3026 Skip GOT and PLT entries that are no longer referenced.
3027 (Output_section_incremental_inputs::write_info_blocks): Mark
3028 linker-defined symbols.
3029 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3030 * output.cc (Output_section::allocate): New function.
3031 * output.h (Output_section::allocate): New function.
3032 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3033 linker-defined symbols.
3034 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3035 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3036 (Symbol::init_base_output_data): Likewise.
3037 (Symbol::init_base_output_segment): Likewise.
3038 (Symbol::init_base_constant): Likewise.
3039 (Sized_symbol::init_output_data): Likewise.
3040 (Sized_symbol::init_output_segment): Likewise.
3041 (Sized_symbol::init_constant): Likewise.
3042 (Symbol_table::do_define_in_output_data): Likewise.
3043 (Symbol_table::do_define_in_output_segment): Likewise.
3044 (Symbol_table::do_define_as_constant): Likewise.
3045 * symtab.h (Symbol::is_predefined): New function.
3046 (Symbol::init_base_output_data): Add is_predefined parameter.
3047 (Symbol::init_base_output_segment): Likewise.
3048 (Symbol::init_base_constant): Likewise.
3049 (Symbol::is_predefined_): New data member.
3050 (Sized_symbol::init_output_data): Add is_predefined parameter.
3051 (Sized_symbol::init_output_segment): Likewise.
3052 (Sized_symbol::init_constant): Likewise.
3053 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3055 2011-06-07 Cary Coutant <ccoutant@google.com>
3057 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3058 instead of emit_copy_reloc.
3059 (Copy_relocs::emit_copy_reloc): Refactor.
3060 (Copy_relocs::make_copy_reloc): New function.
3061 (Copy_relocs::add_copy_reloc): Remove.
3062 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3064 (Copy_relocs::make_copy_reloc): New function.
3065 (Copy_relocs::add_copy_reloc): Remove.
3066 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3067 unchanged input files.
3068 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3069 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3070 Reserve BSS space for COPY relocations.
3071 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3072 (Output_section_incremental_inputs::write_info_blocks): Record
3073 whether a symbol is copied from a shared object.
3074 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3075 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3076 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3077 (Incremental_input_entry_reader::get_output_symbol_index): Add
3079 (Incremental_binary::emit_copy_relocs): New function.
3080 (Incremental_binary::do_emit_copy_relocs): New function.
3081 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3083 (Sized_incremental_binary::add_copy_reloc): New function.
3084 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3085 (Sized_incremental_binary::Copy_reloc): New struct.
3086 (Sized_incremental_binary::Copy_relocs): New typedef.
3087 (Sized_incremental_binary::copy_relocs_): New data member.
3088 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3089 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3090 * target.h (Sized_target::emit_copy_reloc): New function.
3091 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3093 2011-06-02 Cary Coutant <ccoutant@google.com>
3096 * gold/archive.cc (Archive::Archive): Initialize new data member.
3097 (Archive::include_all_members): Return if archive has already been
3099 * gold/archive.h (Archive::include_all_members_): New data member.
3101 2011-06-02 Nick Clifton <nickc@redhat.com>
3103 * dynobj.h: Fix spelling mistake in comment.
3104 * output.cc: Likewise.
3106 2011-05-31 Doug Kwan <dougkwan@google.com>
3110 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3111 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3112 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3113 redundant arm_exidx_test.so.
3114 * testsuite/Makefile.in: Regenerate.
3115 (check_SCRIPTS): Add pr12826.sh
3116 (check_DATA): Add pr12826.stdout
3117 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3118 * testsuite/pr12826.sh: New file.
3119 * testsuite/pr12826_1.s: Ditto.
3120 * testsuite/pr12826_1.s: Ditto.
3122 2011-05-30 Ian Lance Taylor <iant@google.com>
3124 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3127 2011-05-29 Ian Lance Taylor <iant@google.com>
3130 * testsuite/Makefile.am: Use different file name for two_file_test
3131 temporary file for each incremental test.
3132 * testsuite/Makefile.in: Rebuild.
3134 2011-05-29 Ian Lance Taylor <iant@google.com>
3136 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3137 binary input file is empty.
3139 2011-05-27 Ian Lance Taylor <iant@google.com>
3141 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3142 (ver_test_9.so): Likewise.
3143 * testsuite/Makefile.in: Rebuild.
3145 2011-05-26 Cary Coutant <ccoutant@google.com>
3147 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3148 * incremental.cc (Incremental_inputs::report_input_section): Fix
3149 comment, indentation.
3150 (Incremental_inputs::report_comdat_group): New function.
3151 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3152 of data for incremental input file entry.
3153 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3154 group count, COMDAT group signatures.
3155 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3156 an unchanged input file.
3157 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3158 Initialize new data member.
3159 (Incremental_object_entry::add_comdat_group): New function.
3160 (Incremental_object_entry::get_comdat_group_count): New function.
3161 (Incremental_object_entry::get_comdat_signature_key): New function.
3162 (Incremental_object_entry::groups_): New data member.
3163 (Incremental_inputs::report_comdat_group): New function.
3164 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3165 data for incremental input file entry.
3166 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3167 (Incremental_input_entry_reader::get_input_section): Adjust size of
3168 data for incremental input file entry.
3169 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3170 (Incremental_input_entry_reader::get_comdat_group_signature): New
3172 * object.cc (Sized_relobj::include_section_group): Report kept
3173 COMDAT groups for incremental links.
3175 2011-05-24 David Meyer <pdox@google.com>
3177 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3178 with name parameter. Add found_name parameter.
3179 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3180 * dirsearch.h (class Dirsearch): Update declaration.
3182 2011-05-24 Ian Lance Taylor <iant@google.com>
3184 * archive.cc (Library_base::should_include_member): Pull in object
3185 from archive if it defines the entry symbol.
3186 * parameters.cc (Parameters::entry): New function.
3187 * parameters.h (class Parameters): Declare entry.
3188 * output.h (class Output_file_header): Remove entry_ field.
3189 * output.cc (Output_file_header::Output_file_header): Remove entry
3190 parameter. Change all callers.
3191 (Output_file_header::entry): Use parameters->entry.
3192 * gold.cc (queue_middle_tasks): Likewise.
3193 * plugin.cc (Plugin_hook::run): Likewise.
3195 2011-05-24 Cary Coutant <ccoutant@google.com>
3197 * gold.cc (queue_initial_tasks): Pass incremental base filename
3198 to Output_file::open_base_file; don't print error message.
3199 * incremental-dump.cc (main): Adjust call to
3200 Output_file::open_for_modification.
3201 * incremental-dump.cc (main): Likewise.
3202 * incremental.cc (Incremental_inputs::report_command_line):
3203 Ignore --incremental-base option when comparing command lines.
3204 Ignore parameter when given as separate argument.
3205 * options.h (class General_options): Add --incremental-base.
3206 * output.cc (Output_file::Output_file):
3207 (Output_file::open_base_file): Add base_name and writable parameters;
3208 read base file into new file; print error message here.
3209 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3211 * output.h (Output_file::open_for_modification): Rename to...
3212 (Output_file::open_base_file): ...this; add base_name and
3213 writable parameters; adjust all callers.
3214 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3216 * testsuite/Makefile.am (incremental_test_4): Test
3218 * testsuite/Makefile.in: Regenerate.
3220 2011-05-24 Cary Coutant <ccoutant@google.com>
3222 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3224 * testsuite/Makefile.in: Regenerate.
3225 * testsuite/two_file_test_1_v1.cc: New test source file.
3226 * testsuite/two_file_test_1b_v1.cc: New test source file.
3227 * testsuite/two_file_test_2_v1.cc: New test source file.
3229 2011-05-24 Cary Coutant <ccoutant@google.com>
3231 * dynobj.h (Dynobj::do_dynobj): New function.
3232 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3233 flag and soname for shared objects.
3234 * incremental.cc (Incremental_inputs::report_object): Make
3235 either Incremental_object_entry or Incremental_dynobj_entry; add
3236 soname to string table.
3237 (Incremental_inputs::report_input_section): Add assertion.
3238 (Output_section_incremental_inputs::set_final_data_size): Adjust
3239 type of input file entry for shared libraries; adjust size of
3240 shared library info entry.
3241 (Output_section_incremental_inputs::write_input_files): Write
3242 as_needed flag for shared libraries.
3243 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3244 of input file entry for shared libraries; write soname.
3245 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3246 soname from incremental info.
3247 * incremental.h (enum Incremental_input_flags): Add
3248 INCREMENTAL_INPUT_AS_NEEDED.
3249 (Incremental_input_entry::Incremental_input_entry): Initialize new
3251 (Incremental_input_entry::set_as_needed): New function.
3252 (Incremental_input_entry::as_needed): New function.
3253 (Incremental_input_entry::do_dynobj_entry): New function.
3254 (Incremental_input_entry::as_needed_): New data member.
3255 (Incremental_object_entry::Incremental_object_entry): Don't check
3257 (Incremental_object_entry::do_type): Likewise.
3258 (class Incremental_dynobj_entry): New class.
3259 (Incremental_input_entry_reader::as_needed): New function.
3260 (Incremental_input_entry_reader::get_soname): New function.
3261 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3262 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3263 size of shared library info entry.
3264 * layout.cc (Layout::finish_dynamic_section): Don't test for
3265 incremental link when adding DT_NEEDED entries.
3266 * object.h (Object::Object): Initialize new data member.
3267 (Object::dynobj): New function.
3268 (Object::set_as_needed): New function.
3269 (Object::as_needed): New function.
3270 (Object::do_dynobj): New function.
3271 (Object::as_needed_): New data member.
3273 2011-05-24 Cary Coutant <ccoutant@google.com>
3275 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3276 info; adjust display of GOT entries.
3277 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3278 vector of input objects; remove file_status_.
3279 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3280 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3281 got_plt reader; call target hooks to reserve GOT entries.
3282 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3283 of input file info header and GOT info entry.
3284 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3286 (Got_plt_view_info::got_descriptor): Remove.
3287 (Got_plt_view_info::sym_index): New data member.
3288 (Got_plt_view_info::input_index): New data member.
3289 (Local_got_offset_visitor::visit): Write input file index.
3290 (Global_got_offset_visitor::visit): Write 0 for input file index.
3291 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3292 with sym_index and input_index.
3293 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3294 incremental info GOT entry; replace got_descriptor with input_index.
3295 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3296 map from input file index to object.
3297 (Sized_relobj_incr::do_layout): Replace direct data member reference
3298 with accessor function.
3299 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3300 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3301 Adjust size of input file info header.
3302 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3303 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3304 (Incremental_input_entry_reader::get_input_section): Adjust size of
3305 input file info header.
3306 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3307 of incremental info GOT entry.
3308 (Incremental_got_plt_reader::get_got_desc): Remove.
3309 (Incremental_got_plt_reader::get_got_symndx): New function.
3310 (Incremental_got_plt_reader::get_got_input_index): New function.
3311 (Sized_incremental_binary::Sized_incremental_binary): Remove
3312 file_status_; add input_objects_.
3313 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3314 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3315 (Sized_incremental_binary::file_is_unchanged): Remove.
3316 (Sized_incremental_binary::set_input_object): New function.
3317 (Sized_incremental_binary::input_object): New function.
3318 (Sized_incremental_binary::file_status_): Remove.
3319 (Sized_incremental_binary::input_objects_): New data member.
3320 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3322 (Sized_relobj_incr::invalid_address): Move to base class.
3323 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3325 (Sized_relobj_incr::do_output_section_offset): Likewise.
3326 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3327 (Sized_relobj_incr::section_offsets_): Likewise.
3328 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3330 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3331 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3332 with accessor function.
3333 (Sized_relobj_file::do_layout): Likewise.
3334 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3335 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3336 (Sized_relobj_file::compute_final_local_value): Replace refs to
3337 section_offsets_ with accessor function.
3338 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3339 * object.h (Relobj::Relobj): Initialize new data members.
3340 (Relobj::add_dyn_reloc): New function.
3341 (Relobj::first_dyn_reloc): New function.
3342 (Relobj::dyn_reloc_count): New function.
3343 (Relobj::first_dyn_reloc_): New data member.
3344 (Relobj::dyn_reloc_count_): New data member.
3345 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3347 (Sized_relobj::Address): New typedef.
3348 (Sized_relobj::invalid_address): Move here from child class.
3349 (Sized_relobj::Sized_relobj): Initialize new data members.
3350 (Sized_relobj::sized_relobj): New function.
3351 (Sized_relobj::is_output_section_offset_invalid): Move here from
3353 (Sized_relobj::get_output_section_offset): Likewise.
3354 (Sized_relobj::local_has_got_offset): Likewise.
3355 (Sized_relobj::local_got_offset): Likewise.
3356 (Sized_relobj::set_local_got_offset): Likewise.
3357 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3358 (Sized_relobj::clear_got_offsets): New function.
3359 (Sized_relobj::section_offsets): Move here from child class.
3360 (Sized_relobj::do_output_section_offset): Likewise.
3361 (Sized_relobj::do_set_section_offset): Likewise.
3362 (Sized_relobj::Local_got_offsets): Likewise.
3363 (Sized_relobj::local_got_offsets_): Likewise.
3364 (Sized_relobj::section_offsets_): Likewise.
3365 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3367 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3369 (Sized_relobj_file::sized_relobj): New function
3370 (Sized_relobj_file::local_has_got_offset): Move to base class.
3371 (Sized_relobj_file::local_got_offset): Likewise.
3372 (Sized_relobj_file::set_local_got_offset): Likewise.
3373 (Sized_relobj_file::get_output_section_offset): Likewise.
3374 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3375 (Sized_relobj_file::do_output_section_offset): Likewise.
3376 (Sized_relobj_file::do_set_section_offset): Likewise.
3377 (Sized_relobj_file::Local_got_offsets): Likewise.
3378 (Sized_relobj_file::local_got_offsets_): Likewise.
3379 (Sized_relobj_file::section_offsets_): Likewise.
3380 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3382 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3383 (Output_reloc::get_symbol_index): Likewise.
3384 (Output_reloc::local_section_offset): Likewise.
3385 (Output_reloc::get_address): Likewise.
3386 (Output_reloc::symbol_value): Likewise.
3387 (Output_data_got::reserve_slot): Move to class definition.
3388 (Output_data_got::reserve_local): New function.
3389 (Output_data_got::reserve_slot_for_global): Remove.
3390 (Output_data_got::reserve_global): New function.
3391 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3392 (all constructors, two instantiations).
3393 (Output_reloc::get_relobj): New function (two instantiations).
3394 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3395 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3396 (Output_data_reloc::add_global): Adjust type of relobj.
3397 (Output_data_reloc::add_global_relative): Likewise.
3398 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3399 (Output_data_reloc::add_local): Likewise.
3400 (Output_data_reloc::add_local_relative): Likewise.
3401 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3402 (Output_data_reloc::add_local_section): Likewise.
3403 (Output_data_reloc::add_output_section): Likewise.
3404 (Output_data_reloc::add_absolute): Likewise.
3405 (Output_data_reloc::add_target_specific): Likewise.
3406 (Output_data_got::reserve_slot): Move definition here.
3407 (Output_data_got::reserve_local): New function.
3408 (Output_data_got::reserve_global): New function.
3409 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3410 section_offsets_ with accessor function.
3411 (Sized_relobj_file::write_sections): Likewise.
3412 (Sized_relobj_file::do_relocate_sections): Likewise.
3413 * target.h (Sized_target::reserve_local_got_entry): New function.
3414 (Sized_target::reserve_global_got_entry): New function.
3415 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3416 (Target_x86_64::reserve_global_got_entry): New function.
3417 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3419 2011-05-23 Cary Coutant <ccoutant@google.com>
3421 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3422 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3423 bit when checking got_type.
3424 * incremental.cc (Sized_incremental_binary::setup_readers):
3425 Store symbol table and string table locations; initialize bit vector
3426 of file status flags.
3427 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3429 (Sized_incremental_binary::do_process_got_plt): New function.
3430 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3431 (Output_section_incremental_inputs::set_final_data_size): Record
3432 file index for each input file.
3433 (Output_section_incremental_inputs::write_got_plt): Store file index
3434 instead of input entry offset for each GOT entry.
3436 (Incremental_input_entry::Incremental_input_entry): Initialize new
3438 (Incremental_input_entry::set_offset): Store file index.
3439 (Incremental_input_entry::get_file_index): New function.
3440 (Incremental_input_entry::file_index_): New data member.
3441 (Incremental_binary::process_got_plt): New function.
3442 (Incremental_binary::do_process_got_plt): New function.
3443 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3445 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3446 (Sized_incremental_binary::set_file_is_unchanged): New function.
3447 (Sized_incremental_binary::file_is_unchanged): New function.
3448 (Sized_incremental_binary::do_process_got_plt): New function.
3449 (Sized_incremental_binary::file_status_): New data member.
3450 (Sized_incremental_binary::main_symtab_loc_): New data member.
3451 (Sized_incremental_binary::main_strtab_loc_): New data member.
3452 * output.cc (Output_data_got::Got_entry::write): Add case
3454 (Output_data_got::add_global): Call add_got_entry.
3455 (Output_data_got::add_global_plt): Likewise.
3456 (Output_data_got::add_global_with_rel): Likewise.
3457 (Output_data_got::add_global_with_rela): Likewise.
3458 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3459 (Output_data_got::add_global_pair_with_rela): Likewise.
3460 (Output_data_got::add_local): Call add_got_entry.
3461 (Output_data_got::add_local_plt): Likewise.
3462 (Output_data_got::add_local_with_rel): Likewise.
3463 (Output_data_got::add_local_with_rela): Likewise.
3464 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3465 (Output_data_got::add_local_pair_with_rela): Likewise.
3466 (Output_data_got::reserve_slot): New function.
3467 (Output_data_got::reserve_slot_for_global): New function.
3468 (Output_data_got::add_got_entry): New function.
3469 (Output_data_got::add_got_entry_pair): New function.
3470 (Output_section::add_output_section_data): Edit FIXME.
3472 (Output_section_data_build::Output_section_data_build): New
3473 constructor with size parameter.
3474 (Output_data_space::Output_data_space): Likewise.
3475 (Output_data_got::Output_data_got): Initialize new data member; new
3476 constructor with size parameter.
3477 (Output_data_got::add_constant): Call add_got_entry.
3478 (Output_data_got::reserve_slot): New function.
3479 (Output_data_got::reserve_slot_for_global): New function.
3480 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3481 (Output_data_got::add_got_entry): New function.
3482 (Output_data_got::add_got_entry_pair): New function.
3483 (Output_data_got::free_list_): New data member.
3484 * target.h (Sized_target::init_got_plt_for_update): New function.
3485 (Sized_target::register_global_plt_entry): New function.
3486 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3487 Initialize new data member; call init; add constructor with PLT count.
3488 (Output_data_plt_x86_64::init): New function.
3489 (Output_data_plt_x86_64::add_relocation): New function.
3490 (Output_data_plt_x86_64::reserve_slot): New function.
3491 (Output_data_plt_x86_64::free_list_): New data member.
3492 (Target_x86_64::init_got_plt_for_update): New function.
3493 (Target_x86_64::register_global_plt_entry): New function.
3494 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3495 incremental updates.
3496 (Output_data_plt_x86_64::add_relocation): New function.
3497 * testsuite/object_unittest.cc (Object_test): Set default options.
3499 2011-05-16 Ian Lance Taylor <iant@google.com>
3501 * options.h (class General_options): Make -i a synonym for -r.
3503 2011-05-16 Ian Lance Taylor <iant@google.com>
3505 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3507 2011-05-10 Cary Coutant <ccoutant@google.com>
3509 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3512 2011-05-06 Ian Lance Taylor <iant@google.com>
3514 * layout.cc (Layout::layout): If the output section flags change,
3515 update the ordering.
3517 2011-04-25 Cary Coutant <ccoutant@google.com>
3519 * incremental-dump.cc (dump_incremental_inputs): Print local
3520 symbol info for each input file.
3522 (Output_section_incremental_inputs::set_final_data_size): Add local
3523 symbol info to input file entries in incremental info.
3524 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3525 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3526 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3527 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3529 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3530 (Sized_incr_relobj::do_relocate): Write the local symbols.
3531 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3532 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3533 Adjust size of input file header.
3534 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3535 (Incremental_inputs_reader::get_local_symbol_count): New function.
3536 (Incremental_inputs_reader::get_input_section): Adjust size of input
3538 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3539 (Sized_incr_relobj::This): New typedef.
3540 (Sized_incr_relobj::sym_size): New const data member.
3541 (Sized_incr_relobj::Local_symbol): New struct.
3542 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3543 (Sized_incr_relobj::do_local_symbol_offset): New function.
3544 (Sized_incr_relobj::local_symbol_count_): New data member.
3545 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3546 (Sized_incr_relobj::local_symbol_index_): New data member.
3547 (Sized_incr_relobj::local_symbol_offset_): New data member.
3548 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3549 (Sized_incr_relobj::local_symbols_): New data member.
3550 * object.h (Relobj::output_local_symbol_count): New function.
3551 (Relobj::local_symbol_offset): New function.
3552 (Relobj::do_output_local_symbol_count): New function.
3553 (Relobj::do_local_symbol_offset): New function.
3554 (Sized_relobj::do_output_local_symbol_count): New function.
3555 (Sized_relobj::do_local_symbol_offset): New function.
3557 2011-04-22 Vladimir Simonov <sv@sw.ru>
3559 * descriptors.cc (set_close_on_exec): New function.
3560 (Descriptors::open): Use set_close_on_exec.
3561 * output.cc (S_ISLNK): Define if not defined.
3563 2011-04-22 Cary Coutant <ccoutant@google.com>
3565 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3567 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3568 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3569 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3571 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3572 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3573 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3575 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3577 (Incremental_binary::apply_incremental_relocs): New function.
3578 (Incremental_binary::do_apply_incremental_relocs): New function.
3579 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3581 (Sized_incremental_binary::add_global_symbol): New function.
3582 (Sized_incremental_binary::global_symbol): New function.
3583 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3584 (Sized_incremental_binary::symbol_map_): New data member.
3585 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3586 * target.h (Sized_target::apply_relocation): New function.
3587 * target-reloc.h (apply_relocation): New function.
3588 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3590 2011-04-22 Doug Kwan <dougkwan@google.com>
3592 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3593 flag of a SHT_ARM_EXIDX section.
3594 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3595 * testsuite/Makefile.in: Regenerate.
3596 * testsuite/arm_exidx_test.s: New file.
3597 * testsuite/arm_exidx_test.sh: Same.
3599 2011-04-20 Cary Coutant <ccoutant@google.com>
3602 * archive.h (Incremental_archive_entry::Archive_member):
3603 Initialize arg_serial_ (second constructor).
3605 2011-04-17 Ian Lance Taylor <iant@google.com>
3607 * object.cc (Relocate_info::location): Simplify location string.
3608 * errors.cc (Errors::error_at_location): Don't print program
3610 (Errors::warning_at_location): Likewise.
3611 (Errors::undefined_symbol): Likewise.
3612 * testsuite/debug_msg.sh: Update accordingly.
3614 2011-04-14 Cary Coutant <ccoutant@google.com>
3616 * gold/layout.cc (Layout::symtab_section_offset): New function.
3617 * gold/layout.h (Layout::symtab_section_offset): New function.
3618 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3620 2011-04-12 Ian Lance Taylor <iant@google.com>
3622 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3623 with MREMAP_MAYMOVE.
3624 * output.h (class Output_file): Add map_is_allocated_ field.
3625 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3626 not available, provide stubs. If mremap is not available, #define
3628 (MREMAP_MAYMOVE): Define if not defined.
3629 (Output_file::Output_file): Initialize map_is_allocated_.
3630 (Output_file::resize): Check map_is_allocated_.
3631 (Output_file::map_anonymous): If mmap fails, use malloc.
3632 (Output_file::unmap): Don't do anything for an anonymous map.
3633 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3634 is not available, provide stubs.
3635 (File_read::View::~View): Use free rather than delete[].
3636 (File_read::make_view): Use malloc rather than new[]. If mmap
3638 (File_read::find_or_make_view): Use malloc rather than new[].
3639 * gold.h: Remove HAVE_REMAP code.
3640 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3641 exists. Rename mremap to gold_mremap. If mmap is not available
3643 * configure, config.in: Rebuild.
3645 2011-04-11 Ian Lance Taylor <iant@google.com>
3647 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3648 initialize local variable v.
3650 2011-04-11 Cary Coutant <ccoutant@google.com>
3652 * archive.cc (Archive::include_member): Adjust call to
3654 (Add_archive_symbols::run): Track argument serial numbers.
3655 (Lib_group::include_member): Likewise.
3656 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3657 * archive.h (Incremental_archive_entry::Archive_member):
3658 Initialize arg_serial_.
3659 (Archive_member::arg_serial_): New data member.
3660 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3661 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3663 (Sized_dynobj::do_for_all_local_got_entries): New function.
3664 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3666 * fileread.cc (get_mtime): New function.
3667 * fileread.h (get_mtime): New function.
3668 * gold.cc (queue_initial_tasks): Check for incremental update.
3669 (process_incremental_input): New function.
3670 (queue_middle_tasks): Don't force valid target for incremental
3672 * incremental-dump.cc (find_input_containing_global): Adjust
3673 size of symbol info entry.
3674 (dump_incremental_inputs): Dump argument serial number and
3675 in_system_directory flag; bias shndx by 1; print symbol names
3676 when dumping per-file symbol lists; use new symbol info readers.
3678 (Output_section_incremental_inputs:update_data_size): New function.
3679 (Sized_incremental_binary::setup_readers): Setup input readers
3680 for each input file; build maps for files added from libraries
3682 (Sized_incremental_binary::check_input_args): New function.
3683 (Sized_incremental_binary::do_check_inputs): Build map of argument
3684 serial numbers to input arguments.
3685 (Sized_incremental_binary::do_file_has_changed): Rename
3686 do_file_is_unchanged to this; compare file modification times.
3687 (Sized_incremental_binary::do_init_layout): New function.
3688 (Sized_incremental_binary::do_reserve_layout): New function.
3689 (Sized_incremental_binary::do_get_input_reader): Remove.
3690 (Sized_incremental_binary::get_symtab_view): New function.
3691 (Incremental_checker::can_incrementally_link_output_file): Remove.
3692 (Incremental_inputs::report_command_line): Exclude --debug options.
3693 (Incremental_inputs::report_archive_begin): Add parameter; track
3694 argument serial numbers; don't put input file entry for archive
3695 before archive members.
3696 (Incremental_inputs::report_archive_end): Put input file entry
3697 for archive after archive members.
3698 (Incremental_inputs::report_object): Add parameter; track argument
3699 serial numbers and in_system_directory flag.
3700 (Incremental_inputs::report_script): Add parameter; track argument
3702 (Output_section_incremental_inputs::set_final_data_size): Adjust
3703 size of symbol info entry; check for forwarding symbols.
3704 (Output_section_incremental_inputs::write_input_files): Write
3705 in_system_directory flag and argument serial number.
3706 (Output_section_incremental_inputs::write_info_blocks): Map section
3707 indices between incremental info and original input file; store
3708 input section index for each symbol.
3709 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3710 change operator() to visit().
3711 (class Global_got_offset_visitor): Likewise.
3712 (class Global_symbol_visitor_got_plt):
3713 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3715 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3716 (Sized_incr_relobj::do_read_symbols): New function.
3717 (Sized_incr_relobj::do_layout): New function.
3718 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3719 (Sized_incr_relobj::do_add_symbols): New function.
3720 (Sized_incr_relobj::do_should_include_member): New function.
3721 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3722 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3723 (Sized_incr_relobj::do_section_size): New function.
3724 (Sized_incr_relobj::do_section_name): New function.
3725 (Sized_incr_relobj::do_section_contents): New function.
3726 (Sized_incr_relobj::do_section_flags): New function.
3727 (Sized_incr_relobj::do_section_entsize): New function.
3728 (Sized_incr_relobj::do_section_address): New function.
3729 (Sized_incr_relobj::do_section_type): New function.
3730 (Sized_incr_relobj::do_section_link): New function.
3731 (Sized_incr_relobj::do_section_info): New function.
3732 (Sized_incr_relobj::do_section_addralign): New function.
3733 (Sized_incr_relobj::do_initialize_xindex): New function.
3734 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3735 (Sized_incr_relobj::do_read_relocs): New function.
3736 (Sized_incr_relobj::do_gc_process_relocs): New function.
3737 (Sized_incr_relobj::do_scan_relocs): New function.
3738 (Sized_incr_relobj::do_count_local_symbols): New function.
3739 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3740 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3741 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3742 (Sized_incr_relobj::do_relocate): New function.
3743 (Sized_incr_relobj::do_set_section_offset): New function.
3744 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3745 (Sized_incr_dynobj::do_read_symbols): New function.
3746 (Sized_incr_dynobj::do_layout): New function.
3747 (Sized_incr_dynobj::do_add_symbols): New function.
3748 (Sized_incr_dynobj::do_should_include_member): New function.
3749 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3750 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3751 (Sized_incr_dynobj::do_section_size): New function.
3752 (Sized_incr_dynobj::do_section_name): New function.
3753 (Sized_incr_dynobj::do_section_contents): New function.
3754 (Sized_incr_dynobj::do_section_flags): New function.
3755 (Sized_incr_dynobj::do_section_entsize): New function.
3756 (Sized_incr_dynobj::do_section_address): New function.
3757 (Sized_incr_dynobj::do_section_type): New function.
3758 (Sized_incr_dynobj::do_section_link): New function.
3759 (Sized_incr_dynobj::do_section_info): New function.
3760 (Sized_incr_dynobj::do_section_addralign): New function.
3761 (Sized_incr_dynobj::do_initialize_xindex): New function.
3762 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3763 (make_sized_incremental_object): New function.
3764 (Incremental_library::copy_unused_symbols): New function.
3765 (Incremental_library::do_for_all_unused_symbols): New function.
3766 * incremental.h (enum Incremental_input_flags): New type.
3767 (class Incremental_checker): Remove.
3768 (Incremental_input_entry::Incremental_input_entry): Add argument
3770 (Incremental_input_entry::arg_serial): New function.
3771 (Incremental_input_entry::set_is_in_system_directory): New function.
3772 (Incremental_input_entry::is_in_system_directory): New function.
3773 (Incremental_input_entry::arg_serial_): New data member.
3774 (Incremental_input_entry::is_in_system_directory_): New data member.
3775 (class Script_info): Move here from script.h.
3776 (Script_info::Script_info): Add filename parameter.
3777 (Script_info::filename): New function.
3778 (Script_info::filename_): New data member.
3779 (Incremental_script_entry::Incremental_script_entry): Add argument
3781 (Incremental_object_entry::Incremental_object_entry): Likewise.
3782 (Incremental_object_entry::add_input_section): Build list of input
3783 sections with map to original shndx.
3784 (Incremental_object_entry::get_input_section_index): New function.
3785 (Incremental_object_entry::shndx_): New data member.
3786 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3787 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3788 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3790 (Incremental_inputs::report_archive_begin): Likewise.
3791 (Incremental_inputs::report_object): Likewise.
3792 (Incremental_inputs::report_script): Likewise.
3793 (class Incremental_global_symbol_reader): New class.
3794 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3795 and store flags and input file type.
3796 (Incremental_input_entry_reader::arg_serial): New function.
3797 (Incremental_input_entry_reader::type): Extract type from flags.
3798 (Incremental_input_entry_reader::is_in_system_directory): New function.
3799 (Incremental_input_entry_reader::get_input_section_count): Call
3800 accessor function for type.
3801 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3802 function for type; adjust size of global symbol entry.
3803 (Incremental_input_entry_reader::get_global_symbol_count): Call
3804 accessor function for type.
3805 (Incremental_input_entry_reader::get_object_count): Likewise.
3806 (Incremental_input_entry_reader::get_object_offset): Likewise.
3807 (Incremental_input_entry_reader::get_member_count): Likewise.
3808 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3809 (Incremental_input_entry_reader::get_member_offset): Likewise.
3810 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3811 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3812 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3813 (Incremental_input_entry_reader::get_global_symbol_reader): New
3815 (Incremental_input_entry_reader::get_output_symbol_index): New
3817 (Incremental_input_entry_reader::type_): Remove.
3818 (Incremental_input_entry_reader::flags_): New data member.
3819 (Incremental_inputs_reader::input_file_offset): New function.
3820 (Incremental_inputs_reader::input_file_index): New function.
3821 (Incremental_inputs_reader::input_file): Call input_file_offset.
3822 (Incremental_inputs_reader::input_file_at_offset): New function.
3823 (Incremental_relocs_reader::get_r_type): Reformat.
3824 (Incremental_relocs_reader::get_r_shndx): Reformat.
3825 (Incremental_relocs_reader::get_r_offset): Reformat.
3826 (Incremental_relocs_reader::data): New function.
3827 (Incremental_binary::Incremental_binary): Initialize new data members.
3828 (Incremental_binary::check_inputs): Add cmdline parameter.
3829 (Incremental_binary::file_is_unchanged): Remove.
3830 (Input_reader::arg_serial): New function.
3831 (Input_reader::get_unused_symbol_count): New function.
3832 (Input_reader::get_unused_symbol): New function.
3833 (Input_reader::do_arg_serial): New function.
3834 (Input_reader::do_get_unused_symbol_count): New function.
3835 (Input_reader::do_get_unused_symbol): New function.
3836 (Incremental_binary::input_file_count): New function.
3837 (Incremental_binary::get_input_reader): Change signature to use
3838 index instead of filename.
3839 (Incremental_binary::file_has_changed): New function.
3840 (Incremental_binary::get_input_argument): New function.
3841 (Incremental_binary::get_library): New function.
3842 (Incremental_binary::get_script_info): New function.
3843 (Incremental_binary::init_layout): New function.
3844 (Incremental_binary::reserve_layout): New function.
3845 (Incremental_binary::output_file): New function.
3846 (Incremental_binary::do_check_inputs): New function.
3847 (Incremental_binary::do_file_is_unchanged): Remove.
3848 (Incremental_binary::do_file_has_changed): New function.
3849 (Incremental_binary::do_init_layout): New function.
3850 (Incremental_binary::do_reserve_layout): New function.
3851 (Incremental_binary::do_input_file_count): New function.
3852 (Incremental_binary::do_get_input_reader): Change signature.
3853 (Incremental_binary::input_args_map_): New data member.
3854 (Incremental_binary::library_map_): New data member.
3855 (Incremental_binary::script_map_): New data member.
3856 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3858 (Sized_incremental_binary::output_section): New function.
3859 (Sized_incremental_binary::inputs_reader): Add const.
3860 (Sized_incremental_binary::symtab_reader): Add const.
3861 (Sized_incremental_binary::relocs_reader): Add const.
3862 (Sized_incremental_binary::got_plt_reader): Add const.
3863 (Sized_incremental_binary::get_symtab_view): New function.
3864 (Sized_incremental_binary::Inputs_reader): New typedef.
3865 (Sized_incremental_binary::Input_entry_reader): New typedef.
3866 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3867 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3868 (Sized_incremental_binary::do_file_has_changed): New function.
3869 (Sized_incremental_binary::do_init_layout): New function.
3870 (Sized_incremental_binary::do_reserve_layout): New function.
3871 (Sized_input_reader::Inputs_reader): Remove.
3872 (Sized_input_reader::Input_entry_reader): Remove.
3873 (Sized_input_reader::do_arg_serial): New function.
3874 (Sized_input_reader::do_get_unused_symbol_count): New function.
3875 (Sized_input_reader::do_get_unused_symbol): New function.
3876 (Sized_incremental_binary::do_input_file_count): New function.
3877 (Sized_incremental_binary::do_get_input_reader): Change signature;
3878 use index instead of filename.
3879 (Sized_incremental_binary::section_map_): New data member.
3880 (Sized_incremental_binary::input_entry_readers_): New data member.
3881 (class Sized_incr_relobj): New class.
3882 (class Sized_incr_dynobj): New class.
3883 (make_sized_incremental_object): New function.
3884 (class Incremental_library): New class.
3885 * layout.cc (Free_list::num_lists): New static data member.
3886 (Free_list::num_nodes): New static data member.
3887 (Free_list::num_removes): New static data member.
3888 (Free_list::num_remove_visits): New static data member.
3889 (Free_list::num_allocates): New static data member.
3890 (Free_list::num_allocate_visits): New static data member.
3891 (Free_list::init): New function.
3892 (Free_list::remove): New function.
3893 (Free_list::allocate): New function.
3894 (Free_list::dump): New function.
3895 (Free_list::print_stats): New function.
3896 (Layout_task_runner::run): Resize output file for incremental updates.
3897 (Layout::Layout): Initialize new data members.
3898 (Layout::set_incremental_base): New function.
3899 (Layout::init_fixed_output_section): New function.
3900 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3901 incremental updates.
3902 (Layout::create_gold_note): Do not create gold note section for
3903 incremental updates.
3904 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3905 for incremental updates.
3906 (Layout::set_section_offsets): For incremental updates, allocate space
3908 (Layout::create_symtab_sections): Layout with offsets relative to
3909 start of section; for incremental updates, allocate space from free
3911 (Layout::create_shdrs): For incremental updates, allocate space from
3913 (Layout::finish_dynamic_section): For incremental updates, do not
3914 check --as-needed (fixed in subsequent patch).
3915 * layout.h (class Free_list): New class.
3916 (Layout::set_incremental_base): New function.
3917 (Layout::incremental_base): New function.
3918 (Layout::init_fixed_output_section): New function.
3919 (Layout::allocate): New function.
3920 (Layout::incremental_base_): New data member.
3921 (Layout::free_list_): New data member.
3922 * main.cc (main): Print Free_list statistics.
3923 * object.cc (Relobj::finalize_incremental_relocs): Add
3924 clear_counts parameter; clear counts only when clear_counts is set.
3925 (Sized_relobj::Sized_relobj): Initialize new base class.
3926 (Sized_relobj::do_layout): Don't report special sections.
3927 (Sized_relobj::do_for_all_local_got_entries): New function.
3928 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3929 symtab_off to all symbol table offsets.
3930 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3931 * object.h (class Got_offset_list): Move to top of file.
3932 (Object::Object): Allow case where input_file == NULL.
3933 (Object::~Object): Likewise.
3934 (Object::input_file): Assert that input_file != NULL.
3935 (Object::lock): Allow case where input_file == NULL.
3936 (Object::unlock): Likewise.
3937 (Object::is_locked): Likewise.
3938 (Object::token): Likewise.
3939 (Object::release): Likewise.
3940 (Object::is_incremental): New function.
3941 (Object::get_mtime): New function.
3942 (Object::for_all_local_got_entries): New function.
3943 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3944 (Object::set_is_in_system_directory): New function.
3945 (Object::is_in_system_directory): New function.
3946 (Object::do_is_incremental): New function.
3947 (Object::do_get_mtime): New function.
3948 (Object::do_for_all_local_got_entries): New function.
3949 (Object::is_in_system_directory_): New data member.
3950 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3951 (class Sized_relobj_base): New class.
3952 (class Sized_relobj): Derive from Sized_relobj_base.
3953 (class Sized_relobj::Symbols): Redeclare from base class.
3954 (class Sized_relobj::local_got_offset_list): Remove.
3955 (class Sized_relobj::Output_sections): Redeclare from base class.
3956 (class Sized_relobj::do_for_all_local_got_entries): New function.
3957 (class Sized_relobj::write_local_symbols): Add offset parameter.
3958 (class Sized_relobj::local_symbol_offset_): Update comment.
3959 (class Sized_relobj::local_dynsym_offset_): Update comment.
3960 * options.cc (Input_arguments::add_file): Remove const.
3961 * options.h (Input_file_argument::Input_file_argument):
3962 Initialize arg_serial_ (all constructors).
3963 (Input_file_argument::set_arg_serial): New function.
3964 (Input_file_argument::arg_serial): New function.
3965 (Input_file_argument::arg_serial_): New data member.
3966 (Input_arguments::Input_arguments): Initialize file_count_.
3967 (Input_arguments::add_file): Remove const.
3968 (Input_arguments::number_of_input_files): New function.
3969 (Input_arguments::file_count_): New data member.
3970 (Command_line::number_of_input_files): Call
3971 Input_arguments::number_of_input_files.
3972 * output.cc (Output_segment_headers::Output_segment_headers):
3974 (Output_section::Input_section::current_data_size): New function.
3975 (Output_section::Output_section): Initialize new data members.
3976 (Output_section::add_input_section): Don't do merge sections for
3977 an incremental link; allocate space from free list for an
3979 (Output_section::add_output_section_data): Allocate space from
3980 free list for an incremental update.
3981 (Output_section::update_data_size): New function.
3982 (Output_section::set_fixed_layout): New function.
3983 (Output_section::reserve): New function.
3984 (Output_segment::set_section_addresses): Remove const.
3985 (Output_segment::set_section_list_addresses): Remove const; allocate
3986 space from free list for an incremental update.
3987 (Output_segment::set_offset): Adjust size of RELRO segment for an
3989 * output.h (Output_data::current_data_size): Move here from
3991 (Output_data::pre_finalize_data_size): New function.
3992 (Output_data::update_data_size): New function.
3993 (Output_section_headers::update_data_size): new function.
3994 (Output_section_data_build::current_data_size): Move to Output_data.
3995 (Output_data_strtab::update_data_size): New function.
3996 (Output_section::current_data_size): Move to Output_data.
3997 (Output_section::set_fixed_layout): New function.
3998 (Output_section::has_fixed_layout): New function.
3999 (Output_section::reserve): New function.
4000 (Output_section::update_data_size): New function.
4001 (Output_section::has_fixed_layout_): New data member.
4002 (Output_section::free_list_): New data member.
4003 (Output_segment::set_section_addresses): Remove const.
4004 (Output_segment::set_section_list_addresses): Remove const.
4005 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4007 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4009 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4010 parameter when calling Add_symbols constructor; store argument
4011 serial number for members of a lib group.
4012 (Add_symbols::locks): Allow case where token == NULL.
4013 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4014 (Read_member::~Read_member): New function.
4015 (Read_member::is_runnable): New function.
4016 (Read_member::locks): New function.
4017 (Read_member::run): New function.
4018 (Check_script::~Check_script): New function.
4019 (Check_script::is_runnable): New function.
4020 (Check_script::locks): New function.
4021 (Check_script::run): New function.
4022 (Check_library::~Check_library): New function.
4023 (Check_library::is_runnable): New function.
4024 (Check_library::locks): New function.
4025 (Check_library::run): New function.
4026 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4027 (Add_symbols::library_): New data member.
4028 (class Read_member): New class.
4029 (class Check_script): New class.
4030 (class Check_library): New class.
4031 * reloc.cc (Read_relocs::is_runnable): Allow case where
4033 (Read_relocs::locks): Likewise.
4034 (Scan_relocs::locks): Likewise.
4035 (Relocate_task::locks): Likewise.
4036 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4038 (Sized_relobj::incremental_relocs_scan): Fix comment.
4039 (Sized_relobj::do_relocate): Pass output file offset to
4040 write_local_symbols.
4041 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4042 from class declaration.
4043 * script.cc (read_input_script): Allocate Script_info; pass
4044 argument serial number to report_script.
4045 * script.h (class Script_info): Move to incremental.h.
4046 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4047 * symtab.h (Symbol_table::add_from_incrobj): New function.
4048 (Symbol_table::set_file_offset): New function.
4050 2011-04-05 Cary Coutant <ccoutant@google.com>
4052 * incremental-dump.cc (dump_incremental_inputs): Change signature
4053 to take a Sized_incremental_binary; change caller. Use readers
4054 in Sized_incremental_binary.
4056 (Sized_incremental_binary::find_incremental_inputs_sections):
4057 Rename do_find_incremental_inputs_sections to this.
4058 (Sized_incremental_binary::setup_readers): New function.
4059 (Sized_incremental_binary::do_check_inputs): Check
4060 has_incremental_info_ flag; move setup code to setup_readers;
4062 (Sized_incremental_binary::do_file_is_unchanged): New function.
4063 (Sized_incremental_binary::do_get_input_reader): New function.
4064 * incremental.h (class Incremental_binary): Move to end of file.
4065 (Incremental_binary::file_is_unchanged): New function.
4066 (Incremental_binary::do_file_is_unchanged): New function.
4067 (Incremental_binary::Input_reader): New class.
4068 (Incremental_binary::get_input_reader): New function.
4069 (class Sized_incremental_binary): Move to end of file.
4070 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4071 input section reader classes.
4072 (Sized_incremental_binary::has_incremental_info): New function.
4073 (Sized_incremental_binary::inputs_reader): New function.
4074 (Sized_incremental_binary::symtab_reader): New function.
4075 (Sized_incremental_binary::relocs_reader): New function.
4076 (Sized_incremental_binary::got_plt_reader): New function.
4077 (Sized_incremental_binary::do_file_is_unchanged): New function.
4078 (Sized_incremental_binary::Sized_input_reader): New class.
4079 (Sized_incremental_binary::get_input_reader): New function.
4080 (Sized_incremental_binary::find_incremental_inputs_sections):
4081 Rename do_find_incremental_inputs_sections to this.
4082 (Sized_incremental_binary::setup_readers): New function.
4083 (Sized_incremental_binary::has_incremental_info_): New data member.
4084 (Sized_incremental_binary::inputs_reader_): New data member.
4085 (Sized_incremental_binary::symtab_reader_): New data member.
4086 (Sized_incremental_binary::relocs_reader_): New data member.
4087 (Sized_incremental_binary::got_plt_reader_): New data member.
4088 (Sized_incremental_binary::current_input_file_): New data member.
4090 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4093 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4096 2011-03-30 Cary Coutant <ccoutant@google.com>
4098 * archive.cc (Archive::include_member): Adjust call to report_object.
4099 (Add_archive_symbols::run): Add script_info to call to
4100 report_archive_begin.
4101 (Lib_group::include_member): Adjust call to report_object.
4102 (Add_lib_group_symbols::run): Adjust call to report_object.
4103 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4104 blocks. Add object count for script input files.
4105 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4106 script_info parameter; change all callers.
4107 (Incremental_inputs::report_object): Add script_info parameter;
4109 (Incremental_inputs::report_script): Store backpointer to
4110 incremental info entry.
4111 (Output_section_incremental_inputs::set_final_data_size): Record
4112 additional information for scripts.
4113 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4114 * incremental.h (Incremental_script_entry::add_object): New function.
4115 (Incremental_script_entry::get_object_count): New function.
4116 (Incremental_script_entry::get_object): New function.
4117 (Incremental_script_entry::objects_): New data member; adjust
4119 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4120 (Incremental_inputs::report_object): Add script_info parameter.
4121 (Incremental_inputs_reader::get_object_count): New function.
4122 (Incremental_inputs_reader::get_object_offset): New function.
4123 * options.cc (Input_arguments::add_file): Return reference to
4125 * options.h (Input_argument::set_script_info): New function.
4126 (Input_argument::script_info): New function.
4127 (Input_argument::script_info_): New data member; adjust all
4129 (Input_file_group::add_file): Return reference to new input argument.
4130 (Input_file_lib::add_file): Likewise.
4131 (Input_arguments::add_file): Likewise.
4132 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4133 * script.cc (Parser_closure::Parser_closure): Add script_info
4134 parameter; adjust all callers.
4135 (Parser_closure::script_info): New function.
4136 (Parser_closure::script_info_): New data member.
4137 (read_input_script): Report scripts earlier to incremental info.
4138 (script_add_file): Set script_info in Input_argument.
4139 (script_add_library): Likewise.
4140 * script.h (Script_options::Script_info): Rewrite class.
4142 2011-03-29 Cary Coutant <ccoutant@google.com>
4144 * archive.cc (Library_base::should_include_member): Move
4145 method here from class Archive.
4146 (Archive::Archive): Initialize base class.
4147 (Archive::should_include_member): Move to base class.
4148 (Archive::do_for_all_unused_symbols): New function.
4149 (Add_archive_symbols::run): Remove redundant access to
4151 (Lib_group::Lib_group): Initialize base class.
4152 (Lib_group::do_filename): New function.
4153 (Lib_group::include_member): Pass pointer to Lib_group to
4155 (Lib_group::do_for_all_unused_symbols): New function.
4156 (Add_lib_group_symbols::run): Report archive information for
4158 * archive.h (class Library_base): New base class.
4159 (class Archive): Derive from Library_base.
4160 (Archive::filename): Move to base class.
4161 (Archive::set_incremental_info): Likewise.
4162 (Archive::incremental_info): Likewise.
4163 (Archive::Should_include): Likewise.
4164 (Archive::should_include_member): Likewise.
4165 (Archive::Armap_entry): Remove.
4166 (Archive::Unused_symbol_iterator): Remove.
4167 (Archive::unused_symbols_begin): Remove.
4168 (Archive::unused_symbols_end): Remove.
4169 (Archive::do_filename): New function.
4170 (Archive::do_get_mtime): New function.
4171 (Archive::do_for_all_unused_symbols): New function.
4172 (Archive::task_): Move to base class.
4173 (Archive::incremental_info_): Likewise.
4174 (class Lib_group): Derive from Library_base.
4175 (Lib_group::do_filename): New function.
4176 (Lib_group::do_get_mtime): New function.
4177 (Lib_group::do_for_all_unused_symbols): New function.
4178 (Lib_group::task_): Move to base class.
4179 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4181 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4183 * incremental.cc (Incremental_inputs::report_archive_begin):
4184 Use Library_base; call library's get_mtime; add incremental inputs
4185 entry before members.
4186 (class Unused_symbol_visitor): New class.
4187 (Incremental_inputs::report_archive_end): Use Library_base; use
4188 visitor class to record unused symbols; don't add incremental inputs
4189 entry after members.
4190 (Incremental_inputs::report_object): Use Library_base.
4192 (Incremental_archive_entry::Incremental_archive_entry): Remove
4193 unused Archive parameter.
4194 (Incremental_inputs::report_archive_begin): Use Library_base.
4195 (Incremental_inputs::report_archive_end): Likewise.
4196 (Incremental_inputs::report_object): Likewise.
4197 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4199 * object.h (Object::for_all_global_symbols): New function.
4200 (Object::do_for_all_global_symbols): New function.
4201 (Sized_relobj::do_for_all_global_symbols): New function.
4202 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4204 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4207 2011-03-27 Ian Lance Taylor <iant@google.com>
4209 * archive.cc (Archive::interpret_header): Return -1 if something
4210 goes wrong. Change callers accordingly.
4212 2011-03-25 Cary Coutant <ccoutant@google.com>
4214 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4215 * testsuite/Makefile.in: Regenerate.
4217 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4219 * plugin.cc (get_view): New.
4220 (Plugin::load): Pass get_view to the plugin.
4221 (Plugin_manager::get_view): New.
4223 2011-03-21 Ian Lance Taylor <iant@google.com>
4225 * testsuite/final_layout.sh: Rewrite to not use dc.
4226 * testsuite/relro_test.sh: Fail if dc is not present.
4228 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4230 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4232 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4233 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4235 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4236 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4238 2011-03-14 Ian Lance Taylor <iant@google.com>
4240 * script-sections.cc (Sort_output_sections::script_compare):
4241 Rename from is_before, change return type.
4242 (Sort_output_sections::operator()): Adjust accordingly.
4244 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4247 * testsuite/odr_violation2.cc: Add comment to make all error line
4248 numbers double digits.
4249 * testsuite/debug_msg.sh: Adjust expected errors.
4251 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4253 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4254 but mark earlier ones as non-canonical
4255 (offset_to_iterator): Update search target and example
4256 (do_addr2line): Return extra lines in a vector*
4257 (format_file_lineno): Extract from do_addr2line
4258 (one_addr2line): Add vector* out-param
4259 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4260 when a lineno entry appeared last for its instruction
4261 (Dwarf_line_info): Add vector* out-param
4262 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4263 * symtab.cc (Odr_violation_compare): Include the lineno in the
4265 (linenos_from_loc): New. Combine the canonical line for an
4266 address with its other lines.
4267 (True_if_intersect): New. Helper functor to make
4268 std::set_intersection a query.
4269 (detect_odr_violations): Compare sets of lines instead of just
4270 one line for each function. This became less deterministic, but
4271 has fewer false positives.
4272 * symtab.h: Declarations.
4273 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4274 mix an optimized and non-optimized object in the same binary
4275 (odr_violation2.so): Same.
4276 * testsuite/Makefile.in: Regenerate from Makefile.am.
4277 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4278 * testsuite/debug_msg.sh: Update line numbers and add
4280 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4281 non-optimized context.
4282 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4283 isn't inlined, and use OdrDerived in an optimized context.
4284 * testsuite/odr_header1.h: Defines OdrDerived, where
4285 optimization will change the
4286 first-instruction-in-the-destructor's file and line number.
4287 * testsuite/odr_header2.h: Defines OdrBase.
4289 2011-03-09 Ian Lance Taylor <iant@google.com>
4291 * fileread.cc (File_read::clear_views): Don't delete the whole
4294 2011-03-08 Ian Lance Taylor <iant@google.com>
4297 * fileread.cc: #include <climits>.
4298 (GOLD_IOV_MAX): Define.
4299 (File_read::read_multiple): Limit number of entries by iov_max.
4300 * fileread.h (class File_read): Always set max_readv_entries to
4303 2011-03-07 Ian Lance Taylor <iant@google.com>
4306 * options.h (class General_options): Add -dy and -dn.
4308 2011-03-02 Cary Coutant <ccoutant@google.com>
4310 * testsuite/script_test_9.t: Add TLS segment.
4312 2011-03-02 Simon Baldwin <simonb@google.com>
4314 * configure.ac: Add check for gnu_indirect_function support in
4315 the toolchain building binutils.
4316 * configure: Rebuild.
4318 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4320 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4321 plugin only symbols.
4322 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4323 in plugin files as not needed in the symbol table.
4325 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4327 * output.cc (Output_section::add_input_section): Delay fill
4328 generation for section ordering.
4330 2011-02-09 Ian Lance Taylor <iant@google.com>
4333 * object.h (class Sized_relobj): Remove clear_local_symbols.
4334 * reloc.cc (Sized_relobj::do_relocate): Don't call
4335 clear_local_symbols.
4337 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4339 * plugin.cc (is_visible_from_outside): Return true for symbols
4342 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4344 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4347 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4349 * icf.h (is_section_foldable_candidate): Change type of parameter
4351 * icf.cc (Icf::find_identical_sections): Change type of local variable
4352 section_name to be std::string.
4353 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4355 2011-01-25 Ian Lance Taylor <iant@google.com>
4357 * script.cc (script_add_extern): Rewrite to use
4358 add_symbol_reference.
4360 2011-01-25 Doug Kwan <dougkwan@google.com>
4362 * icf.cc (get_section_contents): Always lock section's object.
4364 2011-01-24 Ian Lance Taylor <iant@google.com>
4366 * options.h (class General_options): Accept
4367 --no-detect-odr-violations.
4369 2011-01-24 Ian Lance Taylor <iant@google.com>
4371 * version.cc (version_string): Bump to 1.11.
4373 2011-01-24 Ian Lance Taylor <iant@google.com>
4375 * plugin.cc (class Plugin_rescan): Define new class.
4376 (Plugin_manager::claim_file): Set any_claimed_.
4377 (Plugin_manager::save_archive): New function.
4378 (Plugin_manager::save_input_group): New function.
4379 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4381 (Plugin_manager::new_undefined_symbol): New function.
4382 (Plugin_manager::rescan): New function.
4383 (Plugin_manager::rescannable_defines): New function.
4384 (Plugin_manager::add_input_file): Set any_added_.
4385 * plugin.h (class Plugin_manager): define new fields rescannable_,
4386 undefined_symbols_, any_claimed_, and any_added_. Declare
4387 Plugin_rescan as friend. Declare new functions.
4388 (Plugin_manager::Rescannable): Define type.
4389 (Plugin_manager::Rescannable_list): Define type.
4390 (Plugin_manager::Undefined_symbol_list): Define type.
4391 (Plugin_manager::Plugin_manager): Initialize new fields.
4392 * archive.cc (Archive::defines_symbol): New function.
4393 (Add_archive_symbols::run): Pass archive to plugins if any.
4394 * archive.h (class Archive): Declare defines_symbol.
4395 * readsyms.cc (Input_group::~Input_group): New function.
4396 (Finish_group::run): Pass input_group to plugins if any.
4397 * readsyms.h (class Input_group): Declare destructor.
4398 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4401 2011-01-10 Ian Lance Taylor <iant@google.com>
4403 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4405 (Layout::set_segment_offsets): Reset increase_relro before calling
4406 set_section_addresses a second time.
4408 2011-01-04 Cary Coutant <ccoutant@google.com>
4410 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4411 sections before NOBITS sections.
4413 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4415 * version.cc (print_version): Update copyright to 2011.
4417 2010-12-23 Cary Coutant <ccoutant@google.com>
4419 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4420 of OS to this->add. Add OD parameter to second form of the function.
4422 2010-12-20 Ian Lance Taylor <iant@google.com>
4424 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4425 second of two consecutive entries with same offset.
4427 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4429 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4430 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4431 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4432 to avoid unneeded links against $(LDADD).
4433 * testsuite/Makefile.in: Regenerate.
4435 2010-12-15 Ian Lance Taylor <iant@google.com>
4438 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4439 for R_X86_64_32 and R_X86_64_PC32.
4440 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4441 ver_matching_def_pic.o.
4442 (ver_matching_def_pic.o): New target.
4444 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4446 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4447 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4448 Move definition before File_read::View member definitions.
4449 (File_read::View::~View): Initialize and hold lock before
4450 updating current_mapped_bytes.
4452 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4454 * dwarf_reader.cc: Remove outdated comment.
4455 * gold-threads.cc: Fix typo in error message.
4456 * archive.cc: Fix typos in comments.
4457 * archive.h: Likewise.
4458 * arm-reloc-property.cc: Likewise.
4459 * arm-reloc-property.h: Likewise.
4460 * arm-reloc.def: Likewise.
4462 * attributes.h: Likewise.
4463 * cref.cc: Likewise.
4464 * ehframe.cc: Likewise.
4465 * fileread.h: Likewise.
4467 * i386.cc: Likewise.
4469 * incremental.h: Likewise.
4470 * int_encoding.cc: Likewise.
4471 * layout.h: Likewise.
4472 * main.cc: Likewise.
4473 * merge.h: Likewise.
4474 * object.cc: Likewise.
4475 * object.h: Likewise.
4476 * options.cc: Likewise.
4477 * readsyms.cc: Likewise.
4478 * reduced_debug_output.cc: Likewise.
4479 * reloc.cc: Likewise.
4480 * script-sections.cc: Likewise.
4481 * sparc.cc: Likewise.
4482 * symtab.h: Likewise.
4483 * target-reloc.h: Likewise.
4484 * target.cc: Likewise.
4485 * target.h: Likewise.
4486 * timer.cc: Likewise.
4487 * timer.h: Likewise.
4488 * x86_64.cc: Likewise.
4490 2010-12-09 Cary Coutant <ccoutant@google.com>
4492 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4494 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4495 parameter; change all callers.
4496 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4497 * options.h (warn_execstack): New option.
4499 2010-12-07 Doug Kwan <dougkwan@google.com>
4501 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4502 like function call relocations.
4504 2010-12-07 Ian Lance Taylor <iant@google.com>
4506 * archive.cc (Archive::get_elf_object_for_member): Permit
4507 punconfigured to be NULL.
4508 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4509 (Archive::include_member): Pass NULL to get_elf_object_for_member
4510 if we searched for the archive and this is the first included
4513 2010-12-01 Ian Lance Taylor <iant@google.com>
4515 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4516 track_relocs_type_ field.
4517 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4518 Set track_relocs_type_.
4519 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4520 contents when using RELA relocs.
4521 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4523 * reloc.cc (Track_relocs::next_addend): New function.
4524 * reloc.h (class Track_relocs): Declare next_addend.
4526 2010-12-01 Ian Lance Taylor <iant@google.com>
4528 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4531 2010-12-01 Ian Lance Taylor <iant@google.com>
4533 * README: Update compilers known to work and fail.
4535 2010-11-23 Matthias Klose <doko@ubuntu.com>
4537 * configure.in: For --enable-gold, handle value `default' instead of
4538 `both*'. Always install ld as ld.bfd, install as ld if gold is
4540 * configure: Regenerate.
4542 2010-11-18 Doug Kwan <dougkwan@google.com>
4544 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4545 and right_alignment to be zero. Store result alignment only if it is
4546 greater than existing alignment.
4548 2010-11-16 Cary Coutant <ccoutant@google.com>
4551 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4552 Check for ".zdebug_line".
4554 2010-11-16 Doug Kwan <dougkwan@google.com>
4555 Cary Coutant <ccoutant@google.com>
4557 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4558 by reference; adjust all callers.
4559 * output.cc (Output_segment::set_section_addresses): Adjust references
4560 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4562 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4563 end at page boundary.
4565 2010-11-16 Cary Coutant <ccoutant@google.com>
4568 * layout.cc (Layout::choose_output_section): Transform names of
4569 compressed sections even when using a script with a SECTIONS clause.
4570 (Layout::output_section_name): Remove code to transform
4571 compressed debug section names.
4572 * output.cc (Output_section::add_input_section): Use uncompressed
4573 section size when tracking input sections.
4575 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4577 * symtab.h (Symbol::NON_PIC_REF): Remove.
4578 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4579 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4580 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4581 (Symbol::use_plt_offset): Take a flags argument and pass it
4582 directly to needs_dynamic_reloc. Restrict check for undefined
4583 weak symbols to function calls.
4584 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4585 (Target_arm::Scan::global): Use it.
4586 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4587 (Target_arm::Relocate::relocate): Likewise.
4588 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4589 parameter with an r_type parameter. Use get_reference_flags
4591 (Target_arm::Relocate::relocate): Update accordingly.
4592 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4593 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4594 (Target_i386::Scan::global): Likewise.
4595 (Target_i386::Relocate::relocate): Likewise.
4596 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4597 parameter with an r_type parameter. Use get_reference_flags
4599 (Target_i386::Relocate::relocate): Update accordingly.
4600 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4601 (Target_powerpc::Scan::global): Use it.
4602 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4603 (Target_powerpc::Relocate::relocate): Likewise.
4604 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4605 (Target_sparc::Scan::global): Use it.
4606 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4607 (Target_sparc::Relocate::relocate): Likewise.
4608 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4609 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4610 (Target_x86_64::Scan::global): Likewise.
4611 (Target_x86_64::Relocate::relocate): Likewise.
4613 2010-11-08 Doug Kwan <dougkwan@google.com>
4614 Cary Coutant <ccoutant@google.com>
4616 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4617 (Arm_exidx_merge_section::section_contents_): New data member.
4618 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4619 (Arm_input_section::~Arm_input_section): De-allocate memory.
4620 (Arm_input_section::original_contents_): New data member.
4621 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4622 in parameters instead of calling Object::section_contents without
4624 (Arm_output_section::group_section): New parameter TASK. Pass it
4625 to callees that need locking objects.
4626 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4627 to lock EXIDX input sections. Fix a formatting issue. Call
4628 Arm_exidx_merged_section::build_contents to create merged section
4630 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4631 to lock object of stub table owner.
4632 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4633 TEXT_SIZE to initialize data member TEXT_SIZE_.
4634 (Arm_exidx_input_section::addralign): Fix typo in comment.
4635 (Arm_exidx_input_section::text_size): New method.
4636 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4637 that require locking objects. Lock objects before scanning for stubs
4638 and updating local symbols.
4639 (Arm_input_section<big_endian>::init): Copy contents of original
4641 (Arm_input_section<big_endian>::do_write): Use saved contents of
4642 original input section instead of calling Object::section_contents
4644 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4645 size without calling Object::section_size().
4646 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4647 for size. Allocate a buffer for merged EXIDX entries.
4648 (Arm_exidx_merged_section::build_contents): New method.
4649 (Arm_exidx_merged_section::do_write): Move merge section contents
4650 building code to Arm_exidx_merged_section::build_contetns. Write
4651 out contetns in buffer instead of building it on the fly.
4652 (Arm_relobj::make_exidx_input_section): Also pass text section size
4653 to Arm_exidx_input_section constructor.
4654 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4655 (Arm_dynobj::do_read_symbols): Fix memory leak.
4656 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4657 * target.h: (class Task): Add forward declaration.
4658 (Target::relax): Add new parameter TASK and pass it to
4660 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4662 2010-11-05 Cary Coutant <ccoutant@google.com>
4665 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4666 object when reading from the file.
4667 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4669 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4670 when reading section contents.
4671 (get_section_contents): Likewise.
4672 (icf::find_identical_sections): Likewise.
4673 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4674 object when reading from the file.
4675 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4676 the object when doing deferred section layout.
4678 2010-11-03 Nick Clifton <nickc@redhat.com>
4681 * script.h (class Symbol_assignment: name): New member. Returns
4682 the name of the symbol.
4683 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4684 Returns true if the given symbol name is on the list of
4685 assignments wating to be processed.
4686 * archive.cc (should_incldue_member): If the symbol is undefined,
4687 check to see if it is on the list of symbols pending assignment.
4689 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4691 * script-sections.cc (Script_sections::find_memory_region): Check
4692 for a NULL output section pointer.
4694 2010-10-29 Doug Kwan <dougkwan@google.com>
4696 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4697 Output_section::add_relaxed_input_section.
4698 * output.cc (Output_section::add_relaxed_input_section): Add new
4699 arguments LAYOUT and NAME. Set section order index.
4700 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4701 Copy section order index.
4702 * output.h (Output_section::add_relaxed_input_section): Add new
4703 arguments LAYOUT and NAME.
4705 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4707 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4708 NATIVE_OR_CROSS_LINKER.
4709 * testsuite/Makefile.in: Regenerate.
4711 2010-10-20 Doug Kwan <dougkwan@google.com>
4713 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4714 without SHF_LINK_ORDER flags.
4715 * layout.cc (Layout::choose_output_section): Do not filter
4716 SHF_LINK_ORDER flag in a relocatable link.
4718 2010-10-17 Cary Coutant <ccoutant@google.com>
4720 * output.h (Output_segment::set_section_addresses): Change function
4721 signature. Update all callers.
4722 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4724 (Output_segment::set_section_addresses): Align after last TLS
4725 section. Add padding before last relro section instead of after.
4727 2010-10-17 Doug Kwan <dougkwan@google.com>
4729 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4730 GOT output section to be writable.
4732 2010-10-14 Cary Coutant <ccoutant@google.com>
4734 * debug.h (DEBUG_INCREMENTAL): New flag.
4735 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4736 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4738 * incremental.cc (report_command_line): Ignore all forms of
4740 * layout.cc (Layout::Layout): Check parameters for incremental link
4742 * options.cc (General_options::parse_incremental): New function.
4743 (General_options::parse_no_incremental): New function.
4744 (General_options::parse_incremental_full): New function.
4745 (General_options::parse_incremental_update): New function.
4746 (General_options::incremental_mode_): New data member.
4747 (General_options::finalize): Check incremental_mode_.
4748 * options.h (General_options): Update help text for --incremental.
4749 Add --no-incremental, --incremental-full, --incremental-update.
4750 (General_options::Incremental_mode): New enum type.
4751 (General_options::incremental_mode): New function.
4752 (General_options::incremental_mode_): New data member.
4753 * parameters.cc (Parameters::incremental_mode_): New data member.
4754 (Parameters::set_options): Set incremental_mode_.
4755 (Parameters::set_incremental_full): New function.
4756 (Parameters::incremental): New function.
4757 (Parameters::incremental_update): New function.
4758 (set_parameters_incremental_full): New function.
4759 * parameters.h (Parameters::set_incremental_full): New function.
4760 (Parameters::incremental): New function.
4761 (Parameters::incremental_update): New function.
4762 (Parameters::incremental_mode_): New data member.
4763 (set_parameters_incremental_full): New function.
4764 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4765 incremental link mode.
4766 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4767 (Sized_relobj::do_relocate_sections): Likewise.
4768 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4770 * testsuite/Makefile.in: Regenerate.
4771 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4773 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4775 * script-sections.h (class Script_sections): Make
4776 Sections_elements typedef public.
4777 * script-sections.cc (class Sort_output_sections): Add elements_
4778 field. Add constructor which sets it; change all callers.
4779 (Sort_output_sections::is_before): New function.
4780 (Sort_output_sections::operator()): Call is_before.
4781 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4783 * testsuite/script_test_10.sh: New test. Test script section
4785 * testsuite/script_test_10.t: Likewise.
4786 * testsuite/script_test_10.s: Likewise.
4787 * testsuite/Makefile.am: Wrap the cross linker tests and the
4788 common tests into NATIVE_OR_CROSS_LINKER.
4789 (check_SCRIPTS): Add script_test_10.sh.
4790 (check_DATA): Add script_test_10.stdout.
4791 (script_test_10.o, script_test_10): New targets.
4792 (script_test_10.stdout): New target.
4793 * configure, testsuite/Makefile.in: Regenerate.
4795 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4797 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4798 error for the deprecated relocations.
4799 (Target_arm::Scan::global): Likewise.
4800 (Target_arm::Relocate::relocate): Likewise.
4802 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4804 * fileread.cc (Input_file::find_file): Initialize *found_name
4805 and *namep when using the fallback search for case 4.
4807 2010-10-11 Cary Coutant <ccoutant@google.com>
4809 * options.h (class General_options): Redefine -z lazy as an alias for
4810 the negation of -z now.
4812 2010-10-11 Ian Lance Taylor <iant@google.com>
4814 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4817 2010-10-06 Nick Clifton <nickc@redhat.com>
4819 * script-sections.cc(class Memory_region): Remove
4820 current_lma_offset_ field. Rename current_vma_offset_ to
4821 current_offset_. Add last_section_ field.
4822 (Memory_region::get_current_vma_address): Rename to
4823 get_current_address.
4824 (Memory_region::get_current_lma_address): Delete.
4825 (Memory_region::increment_vma_offset): Rename to
4827 (Memory_region::increment_lma_offset): Delete.
4828 (Memory_region::attributes_compatible): New method. Returns
4829 true if the provided section is compatible with the region.
4830 (Memory_region::get_last_section): New method. Returns the last
4831 section to use the region.
4832 (Memory_region::set_last_section): New method. Stores the last
4833 section to use the region.
4834 (Script_sections::block_in_region): New method. Returns true if
4835 a block of memory is contained within a region.
4836 (Script_sections::find_memory_region): New method. Locates a
4837 memory region to be used to set a VMA or LMA address.
4838 (Output_section_definition::set_section_addresses): Add code to
4839 check for addresses set by memory regions.
4840 (Output_segment::set_section_addresses): Remove memory region
4842 (Script_sections::create_segment): Add a warning if a header
4843 segment is created outside of any region.
4844 * script-sections.h (class Script_sections): Add prototypes for
4845 find_memory_region and block_in_region methods.
4846 * testsuite/memory_test.s: Use .long instead of .word.
4847 * testsuite/memory_test.t: Add some more output sections.
4848 * testsuite/memory_test.sh: Update expected output.
4850 2010-10-02 Doug Kwan <dougkwan@google.com>
4852 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4853 defintion to symtab.h
4854 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4855 declaration to defintion.
4857 2010-10-01 Nick Clifton <nickc@redhat.com>
4859 * expression.cc (eval): Replace dummy argument with NULL.
4860 (eval_maybe_dot): Check for a NULL result section pointer.
4861 (Symbol_expression::value): Likewise.
4862 (Dot_expression::value): Likewise.
4863 (BINARY_EXPRESSION): Likewise.
4864 (Max_expression::value): Likewise.
4865 (Min_expression::value): Likewise.
4866 (Absolute_expression::value): Likewise.
4867 (Addr_expression::value_from_output_section): Likewise.
4868 (Loaddddr_expression::value_from_output_section): Likewise.
4869 (Segment_start_expression::value): Likewise.
4870 * script-sections.cc
4871 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4873 (Sections_elememt_dot_assignment::set_section_addresses):
4875 (Output_data_expression::do_write_to_buffer): Likewise.
4876 (Output_section_definition::finalize_symbols): Likewise.
4877 (Output_section_definition::set_section_addresses): Likewise.
4879 2010-09-30 Doug Kwan <dougkwan@google.com>
4881 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4883 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4885 * target.h (Target::can_icf_inline_merge_sections): New virtual
4887 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4889 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4891 * icf.cc (get_section_contents): Inline merge sections only when
4894 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4896 * configure: Regenerate.
4898 2010-09-17 Ian Lance Taylor <iant@google.com>
4900 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4901 * testsuite/Makefile.am (memory_test.o): New target.
4902 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4904 * testsuite/Makefile.in: Rebuild.
4906 2010-09-17 Doug Kwan <dougkwan@google.com>
4908 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4909 defintion if relocation uses GOT entries of the symbol.
4910 * testsuite/icf_safe_test.sh: Fix test.
4911 * testsuite/icf_safe_so_test.sh: Fix test.
4913 2010-09-16 Cary Coutant <ccoutant@google.com>
4915 * script_sections.cc (class Memory_region): Remove "NULL" from
4916 vector initializations.
4918 2010-09-15 Cary Coutant <ccoutant@google.com>
4920 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4921 Resolve forwarding symbols.
4923 2010-09-15 Doug Kwan <dougkwan@google.com>
4925 * gold/testsuite/script_test_3.t: Add ARM special sections.
4926 * gold/testsuite/script_test_4.t: Same.
4927 * gold/testsuite/script_test_5.t: Same.
4928 * gold/testsuite/script_test_6.t: Same.
4929 * gold/testsuite/script_test_7.t: Same.
4930 * gold/testsuite/script_test_7.t: Same.
4931 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4933 2010-09-14 Cary Coutant <ccoutant@google.com>
4935 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4936 (Target_x86_64::Relocate::relocate_tls): Replace check for
4937 saw_tls_block_reloc_ with test for executable section.
4939 2010-09-12 Cary Coutant <ccoutant@google.com>
4941 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4942 position-independent executables to shared libraries need dynamic
4944 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4945 position-independent executables.
4946 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4947 * testsuite/Makefile.in: Regenerate.
4949 2010-09-10 Nick Clifton <nickc@redhat.com>
4952 * testsuite/memory_test.t: Discard any sections that are not
4955 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4958 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4959 "This::" to work around a bug in gcc 4.2.
4961 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4963 2010-09-09 Rafael Espindola <espindola@google.com>
4965 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4966 sections with different PF_X flags in the same segment.
4967 (Layout::find_first_load_seg): Search all segments to find the first
4969 * options.h (rosegment): New.
4971 2010-09-08 Rafael Espindola <espindola@google.com>
4973 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4975 2010-09-08 Doug Kwan <dougkwan@google.com>
4977 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4978 (Arm_relobj::do_relocate_sections): Add new parameter for output
4979 file to match the parent.
4980 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4981 of local symbols instead of input values. Update code to track
4982 changes in gold::relocate_section.
4983 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4984 (Sized_relobj::compute_final_local_value_internal): New methods.
4985 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4986 body into private version of Sized_relobj::compute_final_local_value.
4987 Call the inline method.
4988 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4989 merged symbol value if there is one.
4990 (Symbol_value::has_output_value): New method defintiion.
4991 (Sized_relobj::Compute_final_local_value_status): New enum type.
4992 (Sized_relobj::compute_final_local_value): New methods.
4993 (Sized_relobj::compute_final_local_value_internal): New methods.
4994 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4995 and arm_cortex_a8.sh.
4996 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4997 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4999 * Makefile.in: Regenerate.
5000 * testsuite/arm_bl_out_of_range.s: Update test.
5001 * testsuite/thumb_bl_out_of_range.s: Ditto.
5002 * testsuite/thumb_blx_out_of_range.s: Ditto.
5003 * testsuite/arm_branch_out_of_range.sh: New file.
5004 * testsuite/arm_cortex_a8.sh: Ditto.
5005 * testsuite/arm_cortex_a8_b.s: Ditto.
5006 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5007 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5008 * testsuite/arm_cortex_a8_bl.s: Ditto.
5009 * testsuite/arm_cortex_a8_blx.s: Ditto.
5010 * testsuite/arm_cortex_a8_local.s: Ditto.
5011 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5012 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5014 2010-09-08 Rafael Espindola <espindola@google.com>
5016 * Makefile.am (memory_test.stdout): Run readelf with -W.
5017 * Makefile.in: Regenerate.
5018 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5021 2010-09-08 Rafael Espindola <espindola@google.com>
5023 * script-sections.cc (Script_sections::add_memory_region): Convert
5024 field precision to int.
5025 * script.cc (script_set_section_region, script_set_section_region):
5026 Convert field precision to int.
5028 2010-09-08 Rafael Espindola <espindola@google.com>
5030 * arm.cc (do_finalize_sections): Create the __exidx_start and
5031 __exdix_end symbols even when the section is missing.
5033 2010-09-08 Nick Clifton <nickc@redhat.com>
5035 * README: Remove claim that MEMORY is not supported.
5036 * expression.cc (script_exp_function_origin)
5037 (script_exp_function_length): Move from here to ...
5038 * script.cc: ... here.
5039 (script_set_section_region, script_add_memory)
5040 (script_parse_memory_attr, script_include_directive): New
5042 * script-sections.cc
5043 (class Memory_region): New class.
5044 (class Output_section_definition): Add set_memory_region,
5045 set_section_vma, set_section_lma and get_section_name methods.
5046 (class Script_Sections): Add add_memory_region,
5047 find_memory_region, find_memory_region_origin,
5048 find_memory_region_length and set_memory_region methods.
5049 Have set_section_addresses method walk the list of set memory
5051 Extend the print methos to display memory regions.
5052 * script-sections.h: Add prototypes for new methods.
5053 Add enum for MEMORY region attributes.
5054 * yyscript.y: Add support for parsing MEMORY regions.
5055 * script-c.h: Add prototypes for new functions.
5056 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5057 * testsuite/Makefile.in: Regenerate.
5058 * testsuite/memory_test.sh: New script.
5059 * testsuite/memory_test.s: New assembler source file.
5060 * testsuite/memory_test.t: New linker script.
5062 2010-08-27 Doug Kwan <dougkwan@google.com>
5064 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5065 reference override an existing dynamic weak reference.
5066 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5067 * testsuite/Makefile.in: Regenerate.
5068 * testsuite/dyn_weak_ref.sh: New file.
5069 * testsuite/dyn_weak_ref_1.c: Ditto.
5070 * testsuite/dyn_weak_ref_2.c: Ditto.
5072 2010-08-27 Ian Lance Taylor <iant@google.com>
5074 * incremental.h (class Incremental_input_entry): Add virtual
5077 2010-08-27 Ian Lance Taylor <iant@google.com>
5079 * testsuite/start_lib_test_3.c: Mark t3 as used.
5081 2010-08-27 Nick Clifton <nickc@redhat.com>
5083 * options.cc (version_script): Fix small typo in previous
5086 2010-08-25 Nick Clifton <nickc@redhat.com>
5088 * archive.cc: Formatting fixes: Remove whitespace between
5089 typename and following asterisk. Remove whitespace between
5090 function name and opening parenthesis.
5091 * archive.h: Likewise.
5093 * attributes.cc: Likewise.
5094 * attributes.h: Likewise.
5095 * common.cc: Likewise.
5096 * copy-relocs.cc: Likewise.
5097 * dirsearch.h: Likewise.
5098 * dynobj.cc: Likewise.
5099 * ehframe.cc: Likewise.
5100 * ehframe.h: Likewise.
5101 * expression.cc: Likewise.
5102 * fileread.cc: Likewise.
5103 * fileread.h: Likewise.
5105 * gold-threads.cc: Likewise.
5106 * gold.cc: Likewise.
5107 * i386.cc: Likewise.
5109 * incremental-dump.cc: Likewise.
5110 * incremental.cc: Likewise.
5111 * layout.cc: Likewise.
5112 * layout.h: Likewise.
5113 * main.cc: Likewise.
5114 * merge.cc: Likewise.
5115 * merge.h: Likewise.
5116 * object.cc: Likewise.
5117 * object.h: Likewise.
5118 * options.cc: Likewise.
5119 * options.h: Likewise.
5120 * output.cc: Likewise.
5121 * output.h: Likewise.
5122 * plugin.cc: Likewise.
5123 * plugin.h: Likewise.
5124 * powerpc.cc: Likewise.
5125 * reloc.cc: Likewise.
5126 * script-c.h: Likewise.
5127 * script-sections.cc: Likewise.
5128 * script.cc: Likewise.
5129 * stringpool.cc: Likewise.
5130 * symtab.cc: Likewise.
5131 * symtab.h: Likewise.
5132 * target.cc: Likewise.
5133 * timer.cc: Likewise.
5134 * timer.h: Likewise.
5135 * version.cc: Likewise.
5136 * x86_64.cc: Likewise.
5138 2010-08-24 Nick Clifton <nickc@redhat.com>
5141 * layout.cc (segment_precedes): Sort segments by their physical
5142 addresses, if they have been set.
5144 2010-08-23 Cary Coutant <ccoutant@google.com>
5146 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5148 (Lib_group::include_member): Unlock object after deleting its
5150 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5153 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5154 Cary Coutant <ccoutant@google.com>
5156 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5157 constructor, and set_blocker.
5158 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5160 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5161 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5162 * testsuite/Makefile.am (start_lib_test): New test case.
5163 * testsuite/Makefile.in: Regenerate.
5164 * testsuite/start_lib_test_main.c: New file.
5165 * testsuite/start_lib_test_1.c: New file.
5166 * testsuite/start_lib_test_2.c: New file.
5167 * testsuite/start_lib_test_3.c: New file.
5169 2010-08-19 Ian Lance Taylor <iant@google.com>
5171 * Makefile.in: Rebuild with automake 1.11.1.
5172 * aclocal.m4: Likewise.
5173 * testsuite/Makefile.in: Likewise.
5175 2010-08-19 Ian Lance Taylor <iant@google.com>
5178 * i386.cc (class Output_data_plt_i386): Update declarations.
5179 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5180 local_ifuncs_ fields.
5181 (Target_i386::do_plt_section_for_global): New function.
5182 (Target_i386::do_plt_section_for_local): New function.
5183 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5184 parameter; change all callers. Initialize global_ifuncs_ and
5185 local_ifuncs_. If doing a static link define __rel_iplt_start and
5187 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5188 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5189 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5191 (Target_i386::make_plt_section): New function, broken out of
5192 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5193 (Target_i386::make_plt_entry): Call make_plt_section.
5194 (Target_i386::make_local_ifunc_plt_entry): New function.
5195 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5196 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5197 R_386_IRELATIVE to switch.
5198 (Target_i386::Scan::global): Likewise.
5199 (Target_i386::Relocate::relocate): Likewise.
5200 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5202 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5203 (Target_x86_64::do_plt_section_for_global): New function.
5204 (Target_x86_64::do_plt_section_for_local): New function.
5205 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5206 parameter; change all callers. If doing a static link define
5207 __rela_iplt_start and __rela_iplt_end.
5208 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5209 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5210 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5212 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5213 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5215 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5216 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5217 R_X86_64_IRELATIVE to switch.
5218 (Target_x86_64::Scan::global): Likewise.
5219 (Target_x86_64::Relocate::relocate): Likewise.
5220 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5222 * target.h (class Target): Add plt_section_for_global and
5223 plt_section_for_local functions. Add do_plt_section_for_global
5224 and do_plt_section_for_local virtual functions.
5225 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5226 clarifying comments.
5227 (Symbol::use_plt_offset): Handle IFUNC symbol.
5228 * object.cc (Sized_relobj::Sized_relobj): Initialize
5230 (Sized_relobj::local_has_plt_offset): New function.
5231 (Sized_relobj::local_plt_offset): New function.
5232 (Sized_relobj::set_local_plt_offset): New function.
5233 (Sized_relobj::do_count): Handle IFUNC symbol.
5234 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5235 a bit away from input_shndx_ field. Add set_is_func_symbol and
5236 is_ifunc_symbol functions.
5237 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5238 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5239 local_plt_offsets_ field.
5240 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5241 * output.h (class Output_section_data): Add non-const
5242 output_section function.
5243 (class Output_data_got): Update declarations.
5244 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5245 Add use_plt_offset parameter to global and local constructors.
5246 Change all callers. Change local_sym_index_ field to 31 bits.
5247 Change GSYM_CODE and CONSTANT_CODE accordingly.
5248 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5249 doing a static link don't set sh_link field.
5250 (Output_data_got::Got_entry::write): Use PLT offset if
5252 (Output_data_got::add_global_plt): New function.
5253 (Output_data_got::add_local_plt): New function.
5254 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5255 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5256 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5257 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5258 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5260 * testsuite/ifunc-sel.h: New file.
5261 * testsuite/ifuncmain1.c: New file.
5262 * testsuite/ifuncmain1vis.c: New file.
5263 * testsuite/ifuncmod1.c: New file.
5264 * testsuite/ifuncdep2.c: New file.
5265 * testsuite/ifuncmain2.c: New file.
5266 * testsuite/ifuncmain3.c: New file.
5267 * testsuite/ifuncmod3.c: New file.
5268 * testsuite/ifuncmain4.c: New file.
5269 * testsuite/ifuncmain5.c: New file.
5270 * testsuite/ifuncmod5.c: New file.
5271 * testsuite/ifuncmain6pie.c: New file.
5272 * testsuite/ifuncmod6.c: New file.
5273 * testsuite/ifuncmain7.c: New file.
5274 * configure, testsuite/Makefile.in: Rebuild.
5276 2010-08-18 Ian Lance Taylor <iant@google.com>
5279 (Output_section_incremental_inputs::write_input_files): Add cast
5280 to avoid signed/unsigned comparison warning.
5281 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5283 2010-08-12 Cary Coutant <ccoutant@google.com>
5285 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5287 2010-08-13 Ian Lance Taylor <iant@google.com>
5289 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5291 2010-08-12 Cary Coutant <ccoutant@google.com>
5292 Doug Kwan <dougkwan@google.com>
5294 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5295 defintion overrides non-weak undef, remember that the original undef
5297 * symtab.cc (Symbol_table::sized_write_global): For undef without
5298 an original weak binding, set binding to global in output.
5299 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5300 * testsuite/Makefile.in: Regenerate.
5301 * testsuite/strong_ref_weak_def.sh: New file.
5302 * testsuite/strong_ref_weak_def_1.c: Ditto.
5303 * testsuite/strong_ref_weak_def_2.c: Ditto.
5305 2010-08-12 Cary Coutant <ccoutant@google.com>
5307 * testsuite/incremental_test.sh: Rewrite.
5308 * testsuite/incremental_test_1.c: Rewrite.
5309 * testsuite/incremental_test_2.c: Rewrite.
5311 2010-08-12 Cary Coutant <ccoutant@google.com>
5313 * arm.cc (Target_arm::got_size): Add const.
5314 (Target_arm::got_entry_count): New function.
5315 (Target_arm::plt_entry_count): New function.
5316 (Target_arm::first_plt_entry_offset): New function.
5317 (Target_arm::plt_entry_size): New function.
5318 (Output_data_plt_arm::entry_count): New function.
5319 (Output_data_plt_arm::first_plt_entry_offset): New function.
5320 (Output_data_plt_arm::get_plt_entry_size): New function.
5321 * i386.cc (Target_i386::got_size): Add const.
5322 (Target_i386::got_entry_count): New function.
5323 (Target_i386::plt_entry_count): New function.
5324 (Target_i386::first_plt_entry_offset): New function.
5325 (Target_i386::plt_entry_size): New function.
5326 (Output_data_plt_i386::entry_count): New function.
5327 (Output_data_plt_i386::first_plt_entry_offset): New function.
5328 (Output_data_plt_i386::get_plt_entry_size): New function.
5329 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5330 find_incremental_inputs_sections. Dump incremental_got_plt section.
5331 * incremental.cc: Include target.h.
5332 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5333 parameter. Adjust all callers. Find incremental_got_plt section.
5334 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5336 (Output_section_incremental_inputs::set_final_data_size): Calculate
5337 size of incremental_got_plt section.
5338 (Output_section_incremental_inputs::do_write): Write the
5339 incremental_got_plt section.
5340 (Got_plt_view_info): New struct.
5341 (Local_got_offset_visitor): New class.
5342 (Global_got_offset_visitor): New class.
5343 (Global_symbol_visitor_got_plt): New class.
5344 (Output_section_incremental_inputs::write_got_plt): New function.
5345 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5346 Add parameter. Adjust all callers.
5347 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5348 (Incremental_inputs::got_plt_section): New function.
5349 (Incremental_inputs::got_plt_section_): New data member.
5350 (Incremental_got_plt_reader): New class.
5351 * layout.cc (Layout::create_incremental_info_sections): Add the
5352 incremental_got_plt section.
5353 * object.h (Got_offset_list::get_list): New function.
5354 (Got offset_list::for_all_got_offsets): New function.
5355 (Sized_relobj::local_got_offset_list): New function.
5356 * powerpc.cc (Target_powerpc::got_size): Add const.
5357 (Target_powerpc::got_entry_count): New function.
5358 (Target_powerpc::plt_entry_count): New function.
5359 (Target_powerpc::first_plt_entry_offset): New function.
5360 (Target_powerpc::plt_entry_size): New function.
5361 (Output_data_plt_powerpc::entry_count): New function.
5362 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5363 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5364 * sparc.cc (Target_sparc::got_size): Add const.
5365 (Target_sparc::got_entry_count): New function.
5366 (Target_sparc::plt_entry_count): New function.
5367 (Target_sparc::first_plt_entry_offset): New function.
5368 (Target_sparc::plt_entry_size): New function.
5369 (Output_data_plt_sparc::entry_count): New function.
5370 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5371 (Output_data_plt_sparc::get_plt_entry_size): New function.
5372 * symtab.h (Symbol::got_offset_list): New function.
5373 (Symbol_table::for_all_symbols): New function.
5374 * target.h (Sized_target::got_entry_count): New function.
5375 (Sized_target::plt_entry_count): New function.
5376 (Sized_target::plt_entry_size): New function.
5377 * x86_64.cc (Target_x86_64::got_size): Add const.
5378 (Target_x86_64::got_entry_count): New function.
5379 (Target_x86_64::plt_entry_count): New function.
5380 (Target_x86_64::first_plt_entry_offset): New function.
5381 (Target_x86_64::plt_entry_size): New function.
5382 (Output_data_plt_x86_64::entry_count): New function.
5383 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5384 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5386 2010-08-12 Cary Coutant <ccoutant@google.com>
5388 * archive.cc: Include incremental.h.
5389 (Archive::Archive): Initialize incremental_info_.
5390 (Archive::include_member): Record archive members in incremental info.
5391 (Add_archive_symbols::run): Record begin and end of an archive in
5393 (Lib_group::include_member): Record objects in incremental info.
5394 * archive.h (Incremental_archive_entry): Forward declaration.
5395 (Archive::set_incremental_info): New member function.
5396 (Archive::incremental_info): New member function.
5397 (Archive::Unused_symbol_iterator): New class.
5398 (Archive::unused_symbols_begin): New member function.
5399 (Archive::unused_symbols_end): New member function.
5400 (Archive::incremental_info_): New data member.
5401 * incremental-dump.cc (find_input_containing_global): New function.
5402 (dump_incremental_inputs): Dump new incremental info sections.
5403 * incremental.cc: Include symtab.h.
5404 (Output_section_incremental_inputs): New class.
5405 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5406 new incremental info sections.
5407 (Sized_incremental_binary::do_check_inputs): Likewise.
5408 (Incremental_inputs::report_archive): Remove.
5409 (Incremental_inputs::report_archive_begin): New function.
5410 (Incremental_inputs::report_archive_end): New function.
5411 (Incremental_inputs::report_object): New function.
5412 (Incremental_inputs::finalize_inputs): Remove.
5413 (Incremental_inputs::report_input_section): New function.
5414 (Incremental_inputs::report_script): Rewrite.
5415 (Incremental_inputs::finalize): Do nothing but finalize string table.
5416 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5417 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5418 (Incremental_inputs::create_data_sections): New function.
5419 (Incremental_inputs::relocs_entsize): New function.
5420 (Output_section_incremental_inputs::set_final_data_size): New function.
5421 (Output_section_incremental_inputs::do_write): New function.
5422 (Output_section_incremental_inputs::write_header): New function.
5423 (Output_section_incremental_inputs::write_input_files): New function.
5424 (Output_section_incremental_inputs::write_info_blocks): New function.
5425 (Output_section_incremental_inputs::write_symtab): New function.
5426 * incremental.h (Incremental_script_entry): Forward declaration.
5427 (Incremental_object_entry): Forward declaration.
5428 (Incremental_archive_entry): Forward declaration.
5429 (Incremental_inputs): Forward declaration.
5430 (Incremental_inputs_header_data): Remove.
5431 (Incremental_inputs_header): Remove.
5432 (Incremental_inputs_header_write): Remove.
5433 (Incremental_inputs_entry_data): Remove.
5434 (Incremental_inputs_entry): Remove.
5435 (Incremental_inputs_entry_write): Remove.
5436 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5437 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5438 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5439 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5441 (Incremental_input_entry): New class.
5442 (Incremental_script_entry): New class.
5443 (Incremental_object_entry): New class.
5444 (Incremental_archive_entry): New class.
5445 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5446 (Incremental_inputs::report_inputs): Remove.
5447 (Incremental_inputs::report_archive): Remove.
5448 (Incremental_inputs::report_archive_begin): New function.
5449 (Incremental_inputs::report_archive_end): New function.
5450 (Incremental_inputs::report_object): Change prototype.
5451 (Incremental_inputs::report_input_section): New function.
5452 (Incremental_inputs::report_script): Change prototype.
5453 (Incremental_inputs::get_reloc_count): New function.
5454 (Incremental_inputs::set_reloc_count): New function.
5455 (Incremental_inputs::create_data_sections): New function.
5456 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5457 (Incremental_inputs::inputs_section): New function.
5458 (Incremental_inputs::symtab_section): New function.
5459 (Incremental_inputs::relocs_section): New function.
5460 (Incremental_inputs::get_stringpool): Add const.
5461 (Incremental_inputs::command_line): Add const.
5462 (Incremental_inputs::inputs): Remove.
5463 (Incremental_inputs::command_line_key): New function.
5464 (Incremental_inputs::input_file_count): New function.
5465 (Incremental_inputs::input_files): New function.
5466 (Incremental_inputs::relocs_entsize): New function.
5467 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5468 (Incremental_inputs::finalize_inputs): Remove.
5469 (Incremental_inputs::Input_info): Remove.
5470 (Incremental_inputs::lock_): Remove.
5471 (Incremental_inputs::inputs_): Change type.
5472 (Incremental_inputs::inputs_map_): Remove.
5473 (Incremental_inputs::current_object_entry_): New data member.
5474 (Incremental_inputs::inputs_section_): New data member.
5475 (Incremental_inputs::symtab_section_): New data member.
5476 (Incremental_inputs::relocs_section_): New data member.
5477 (Incremental_inputs::reloc_count_): New data member.
5478 (Incremental_inputs_reader): New class.
5479 (Incremental_symtab_reader): New class.
5480 (Incremental_relocs_reader): New class.
5481 * layout.cc (Layout::finalize): Move finalization of incremental info
5482 and creation of incremental info sections to follow finalization of
5483 symbol table. Set offsets for postprocessing sections.
5484 (Layout::create_incremental_info_sections): Call
5485 Incremental_inputs::create_data_sections. Add incremental symtab
5486 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5487 sections to layout after input sections.
5488 * layout.h (struct Timespec): Forward declaration.
5489 (Layout::incremental_inputs): Add const.
5490 (Layout::create_incremental_info_sections): Add parameter.
5491 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5492 * object.cc: Include incremental.h.
5493 (Relobj::finalize_incremental_relocs): New function.
5494 (Sized_relobj::do_layout): Record input sections in incremental info.
5495 * object.h (Object::output_section): New function.
5496 (Object::output_section_offset): Moved from Relobj.
5497 (Object::get_incremental_reloc_base): New function.
5498 (Object::get_incremental_reloc_count): New function.
5499 (Object::do_output_section): New function.
5500 (Object::do_output_section_offset): Moved from Relobj.
5501 (Object::do_get_incremental_reloc_base): New function.
5502 (Object::do_get_incremental_reloc_count): New function.
5503 (Object::Object): Initialize new data members.
5504 (Relobj::output_section): Renamed do_output_section and moved to
5506 (Relobj::output_section_offset): Moved to Object.
5507 (Relobj::do_get_incremental_reloc_base): New function.
5508 (Relobj::do_get_incremental_reloc_count): New function.
5509 (Relobj::allocate_incremental_reloc_counts): New function.
5510 (Relobj::count_incremental_reloc): New function.
5511 (Relobj::finalize_incremental_relocs): New function.
5512 (Relobj::next_incremental_reloc_index): New function.
5513 (Relobj::reloc_counts_): New data member.
5514 (Relobj::reloc_bases_): New data member.
5515 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5516 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5517 (Sized_relobj::incremental_relocs_scan): New function.
5518 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5519 (Sized_relobj::incremental_relocs_write): New function.
5520 (Sized_relobj::incremental_relocs_write_reltype): New function.
5521 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5523 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5524 archives and object files elsewhere.
5525 (Add_symbols::run): Report object files here.
5526 (Finish_group::run): Report end of archive at end of group.
5527 * reloc.cc: Include layout.h, incremental.h.
5528 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5529 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5530 (Sized_relobj::incremental_relocs_scan): New function.
5531 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5532 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5533 (Sized_relobj::incremental_relocs_write): New function.
5534 (Sized_relobj::incremental_relocs_write_reltype): New function.
5535 * script.cc (read_input_script): Rewrite test for incremental link.
5536 Change call to Incremental_inputs::report_script.
5537 * symtab.h (Symbol_table::first_global_index): New function.
5538 (Symbol_table::output_count): New function.
5540 2010-08-12 Doug Kwan <dougkwan@google.com>
5542 * arm.cc (Target_arm::merge_object_attributes): Check command line
5543 options --no-wchar-size-warning and --no-enum-size-warning.
5544 * options.h (General_options): Add ld-compatible options
5545 --no-enum-size-warning and --no-wchar-size-warning.
5547 2010-08-04 Ian Lance Taylor <iant@google.com>
5549 * x86_64.cc (Target_x86_64::Scan::local): Use
5550 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5551 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5552 (Target_x86_64::Scan::global): Likewise.
5553 (Target_x86_64::Relocate::relocate): Likewise.
5554 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5557 2010-08-03 Cary Coutant <ccoutant@google.com>
5559 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5560 to reserve space in merged_strings vector. Keep total input size
5562 (Output_merge_string::do_print_merge_stats): Print total input size.
5563 * merge.h (Output_merge_string): Add input_size_ field.
5564 * stringpool.cc (Stringpool_template::string_length): Move
5565 implementations out of Stringpool_template class and place in
5567 * stringpool.h (string_length): Move out of Stringpool_template.
5569 2010-08-03 Ian Lance Taylor <iant@google.com>
5572 * layout.cc (relaxation_loop_body): If address of load segment is
5573 set, adjust address to include headers if possible.
5575 2010-08-03 Ian Lance Taylor <iant@google.com>
5577 * version.cc (version_string): Bump to 1.10.
5579 2010-08-03 Ian Lance Taylor <iant@google.com>
5582 * layout.h (enum Output_section_order): Define.
5583 (class Layout): Update declarations.
5584 * layout.cc (Layout::get_output_section): Add order parameter.
5585 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5586 is_first_non_relro parameters. Change all callers.
5587 (Layout::choose_output_section): Likewise.
5588 (Layout::add_output_section_data): Likewise.
5589 (Layout::make_output_section): Likewise. Set order.
5590 (Layout::default_section_order): New function.
5591 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5592 * output.cc (Output_section::Output_section): Initialize order_.
5593 Don't initialize deleted fields.
5594 (Output_segment::Output_segment): Don't initialize deleted
5596 (Output_segment::add_output_section_to_load): New function
5597 replacing add_output_section. Change all callers to call this or
5598 add_output_section_to_nonload.
5599 (Output_segment::add_output_section_to_nonload): New function.
5600 (Output_segment::remove_output_section): Rewrite.
5601 (Output_segment::add_initial_output_data): Likewise.
5602 (Output_segment::has_any_data_sections): Likewise.
5603 (Output_segment::is_first_section_relro): Likewise.
5604 (Output_segment::maximum_alignment): Likewise.
5605 (Output_segment::has_dynamic_reloc): New function replacing
5606 dynamic_reloc_count. Change all callers.
5607 (Output_segment::has_dynamic_reloc_list): New function replacing
5608 dynamic_reloc_count_list. Change all callers.
5609 (Output_segment::set_section_addresses): Rewrite.
5610 (Output_segment::set_offset): Rewrite.
5611 (Output_segment::find_first_and_last_list): Remove.
5612 (Output_segment::set_tls_offsets): Rewrite.
5613 (Output_segment::first_section_load_address): Likewise.
5614 (Output_segment::output_section_count): Likewise.
5615 (Output_segment::section_with_lowest_load_address): Likewise.
5616 (Output_segment::write_section_headers): Likewise.
5617 (Output_segment::print_sections_to_map): Likewise.
5618 * output.h (class Output_data): Remove dynamic_reloc_count_
5619 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5620 (Output_data::add_dynamic_reloc): Rewrite.
5621 (Output_data::has_dynamic_reloc): New function.
5622 (Output_data::dynamic_reloc_count): Remove.
5623 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5624 is_last_relro_, is_first_non_relro_, is_interp_,
5625 is_dynamic_linker_section_ fields. Add order and set_order
5626 functions. Remove is_relro_local, set_is_relro_local,
5627 is_last_relro, set_is_last_relro, is_first_non_relro,
5628 set_is_first_non_relro functions, is_interp, set_is_interp,
5629 is_dynamic_linker_section, and set_is_dynamic_linker_section
5631 (class Output_segment): Change Output_data_list from std::list to
5632 std:;vector. Add output_lists_ field. Remove output_data_ and
5633 output_bss_ fields. Update declarations.
5635 2010-08-02 Ian Lance Taylor <iant@google.com>
5637 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5638 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5639 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5641 2010-08-02 Ian Lance Taylor <iant@google.com>
5644 * script.cc (Script_options::Script_options): Initialize
5645 symbol_definitions_ and symbol_references_.
5646 (Script_options::add_symbol_assignment): Update
5647 symbol_definitions_ and symbol_references_.
5648 (Script_options::add_symbol_reference): New function.
5649 (script_symbol): New function.
5650 * script.h (class Script_options): Add symbol_definitions_ and
5651 symbol_references_ fields.
5652 (Script_options::referenced_const_iterator): New type.
5653 (Script_options::referenced_begin): New function.
5654 (Script_options::referenced_end): New function.
5655 (Script_options::is_referenced): New function.
5656 (Script_options::any_unreferenced): New function.
5657 * script-c.h (script_symbol): Declare.
5658 * yyscript.y (exp): Call script_symbol.
5659 * symtab.cc: Include "script.h".
5660 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5661 Change all callers. Check symbols referenced by scripts.
5662 (Symbol_table::add_undefined_symbols_from_command_line): Add
5663 layout parameter. Change all callers.
5664 (Symbol_table::do_add_undefined_symbols_from_command_line):
5665 Likewise. Break out loop body. Check symbols referenced by
5667 (Symbol_table::add_undefined_symbol_from_command_line): New
5668 function broken out of
5669 do_add_undefined_symbols_from_command_line.
5670 * symtab.h (class Symbol_table): Update declarations.
5671 * archive.cc: Include "layout.h".
5672 (Archive::should_include_member): Add layout parameter. Change
5673 all callers. Check for symbol mentioned in expression.
5674 * archive.h (class Archive): Update declaration.
5675 * object.cc (Sized_relobj::do_should_include_member): Add layout
5677 * object.h (Object::should_include_member): Add layout parameter.
5679 (Object::do_should_include_member): Add layout parameter.
5680 (class Sized_relobj): Update declaration.
5681 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5683 * dynobj.h (class Sized_dynobj): Update declaration.
5684 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5686 * plugin.h (class Sized_pluginobj): Update declaration.
5688 2010-08-02 Ian Lance Taylor <iant@google.com>
5691 * output.cc (Output_segment::set_offset): Search for the first and
5692 last sections rather than assuming that the list is in order.
5693 (Output_segment::find_first_and_last_list): New function.
5694 * output.h (class Output_segment): Update declarations.
5695 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5696 (relro_strip_test_SOURCES): New variable.
5697 (relro_strip_test_DEPENDENCIES): New variable.
5698 (relro_strip_test_LDFLAGS): New variable.
5699 (relro_strip_test_LDADD): New variable.
5700 (relro_strip_test.so): New target.
5702 2010-08-02 Ian Lance Taylor <iant@google.com>
5704 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5705 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5706 (Target_i386::got_tlsdesc_section): New function.
5707 (Target_i386::got_section): Create space for GOT entries for
5708 TLSDESC relocations.
5709 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5711 (Target_i386::Scan::global): Likewise.
5712 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5714 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5715 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5716 (Target_x86_64::got_tlsdesc_section): New function.
5717 (Target_x86_64::got_section): Create space for GOT entries for
5718 TLSDESC relocations.
5719 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5721 (Target_x86_64::Scan::global): Likewise.
5722 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5725 2010-08-02 Ian Lance Taylor <iant@google.com>
5727 * testsuite/final_layout.sh: Use dc to convert from hex to
5730 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5732 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5733 paramter to the call to gold::gc_process_relocs.
5734 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5735 paramter to the call to gold::gc_process_relocs.
5736 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5737 parameter to the call to gold::gc_process_relocs.
5738 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5739 template parameter to the call to gold::gc_process_relocs.
5740 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5741 paramter to the call to gold::gc_process_relocs.
5742 * gc.h (get_embedded_addend_size): New function.
5743 (gc_process_relocs): Save the size of the reloc for use by ICF.
5744 * icf.cc (get_section_contents): Get the addend from the text section
5745 for SHT_REL relocation sections.
5746 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5747 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5748 * int_encoding.h (read_from_pointer): New overloaded function.
5749 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5750 * testsuite/icf_sht_rel_addend_test.sh: New file.
5751 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5752 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5754 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5756 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5757 * Makefile.in: Regenerate.
5758 * testsuite/Makefile.in: Regenerate.
5760 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5762 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5763 * gold/testsuite/debug_msg.cc: Likewise.
5764 * gold/testsuite/odr_violation1.cc
5765 * gold/testsuite/odr_violation2.cc
5767 2010-07-21 Cary Coutant <ccoutant@google.com>
5769 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5770 string, and length fields.
5771 (Output_merge_string::Merged_strings_list): New type.
5772 (Output_merge_string::Merged_strings_lists): New typedef.
5773 (Output_merge_string): Replace merged_strings_ with
5774 merged_strings_lists_.
5775 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5776 Merged_strings_list per input object and section. Don't store pointer
5777 to the string. Don't store length with each merged string entry.
5778 (Output_merge_string::finalize_merged_data): Loop over list of merged
5779 strings lists. Recompute length of each merged string.
5781 2010-07-15 Cary Coutant <ccoutant@google.com>
5783 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5786 2010-07-14 Ian Lance Taylor <iant@google.com>
5788 * descriptors.cc (Descriptors::open): Report correct name in error
5791 2010-07-13 Doug Kwan <dougkwan@google.com>
5793 * arm.cc (Arm_input_section::Arm_input_section): For a
5794 SHT_ARM_EXIDX section, always keeps the input sections.
5795 (Arm_input_section::set_exidx_section_link): New method.
5796 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5797 has_errors_ to false.
5798 (Arm_exidx_input_section::has_errors,
5799 Arm_exidx_input_section::set_has_errors): New methods.
5800 (Arm_exidx_input_section::has_errors_): New data member.
5801 (Arm_relobj::get_exidx_shndx_list): New method.
5802 (Arm_output_section::append_text_sections_to_list): Do not skip
5803 section without SHF_EXECINSTR.
5804 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5806 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5807 section header. Make error messages more verbose. Check for
5808 a non-executable section linked to an EXIDX section.
5809 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5810 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5811 check that there is no deferred EXIDX section if we exit early.
5812 Instead of not making an EXIDX section in case of an error, make one
5813 and set the has_errors flag of it.
5814 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5815 in a relocatable link.
5816 (Target_arm::do_relax): Look for the EXIDX output section instead of
5817 assuming that it is called .ARM.exidx.
5818 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5819 section list. Do not check for SHF_EXECINSTR section flags but
5820 skip any input section with errors.
5821 * output.cc (Output_section::Output_section): Initialize
5822 always_keeps_input_sections_ to false.
5823 (Output_section::add_input_section): Check for
5824 always_keeps_input_sections_.
5825 * output.h (Output_section::always_keeps_input_sections,
5826 Output_section::set_always_keeps_input_sections): New methods.
5827 (Output_section::always_keeps_input_sections): New data member.
5829 2010-07-13 Rafael Espindola <espindola@google.com>
5831 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5832 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5834 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5835 Ian Lance Taylor <iant@google.com>
5837 * output.h (Output_section_lookup_maps::add_merge_section):
5838 Correct check of whether value was inserted.
5839 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5840 (Output_section_lookup_maps::add_relaxed_input_section):
5842 * arm.cc (Target_arm::got_section): Remove used local os.
5843 * i386.cc (Target_i386::got_section): Likewise.
5844 * x86_64.cc (Target_x86_64::got_section): Likewise.
5845 * sparc.cc (Target_sparc::got_section): Likewise.
5846 (Target_sparc::relocate): Remove unused local have_got_offset.
5847 * powerpc.cc (Target_powerpc::relocate): Likewise.
5849 2010-07-13 Ian Lance Taylor <iant@google.com>
5851 * compressed_output.cc (zlib_decompress): Fix signature in
5854 * archive.cc (Archive::include_member): Unlock an external member
5855 of a thin archive. Don't bother to delete an object we know is
5858 2010-07-12 Cary Coutant <ccoutant@google.com>
5860 * compressed_output.cc (zlib_decompress): New function.
5861 (get_uncompressed_size): New function.
5862 (decompress_input_section): New function.
5863 * compressed_output.h (get_uncompressed_size): New function.
5864 (decompress_input_section): New function.
5865 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5866 Handle compressed debug sections.
5867 * layout.cc (is_compressed_debug_section): New function.
5868 (Layout::output_section_name): Map compressed section names to
5870 * layout.h (is_compressed_debug_section): New function.
5871 (is_debug_info_section): Recognize compressed debug sections.
5872 * merge.cc: Include compressed_output.h.
5873 (Output_merge_data::do_add_input_section): Handle compressed
5875 (Output_merge_string::do_add_input_section): Handle compressed
5877 * object.cc: Include compressed_output.h.
5878 (Sized_relobj::Sized_relobj): Initialize new data members.
5879 (build_compressed_section_map): New function.
5880 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5881 * object.h (Object::section_is_compressed): New method.
5882 (Object::do_section_is_compressed): New method.
5883 (Sized_relobj::Compressed_section_map): New type.
5884 (Sized_relobj::do_section_is_compressed): New method.
5885 (Sized_relobj::compressed_sections_): New data member.
5886 * output.cc (Output_section::add_input_section): Handle compressed
5888 * reloc.cc: Include compressed_output.h.
5889 (Sized_relobj::write_sections): Handle compressed debug sections.
5891 2010-07-08 Cary Coutant <ccoutant@google.com>
5893 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5894 weak when resolving to a dynamic def.
5895 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5896 for weak undef/dynamic def cases. Adjust callers.
5897 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5898 undef_binding_weak_.
5899 (Symbol_table::sized_write_globals): Adjust symbol binding.
5900 (Symbol_table::sized_write_symbol): Add binding parameter.
5901 * symtab.h (Symbol::set_undef_binding): New method.
5902 (Symbol::is_undef_binding_weak): New method.
5903 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5904 (Symbol_table::should_override): Add new parameter.
5905 (Symbol_table::sized_write_symbol): Add new parameter.
5907 * testsuite/weak_undef_file1.cc: Add new test case.
5908 * testsuite/weak_undef_file2.cc: Fix header comment.
5909 * testsuite/weak_undef_test.cc: Add new test case.
5911 2010-06-29 Doug Kwan <dougkwan@google.com>
5913 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5914 Initialize USE_SYMBOL_.
5915 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5917 (Arm_reloc_property::uses_symbol_): New data member declaration.
5918 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5919 uses symbol value and symbol is undefined but not weakly undefined.
5921 2010-06-28 Rafael Espindola <espindola@google.com>
5923 * plugin.cc (Plugin::load): Use dlerror.
5925 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5927 * symtab.cc (detect_odr_violations): When reporting an ODR
5928 violation, report an object where the symbol is defined.
5930 2010-06-25 Doug Kwan <dougkwan@google.com>
5932 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5933 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5935 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5936 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5937 target hook to detect function points.
5938 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5939 * icf.h (Icf::check_section_for_function_pointers): Change type of
5940 parameter SECTION_NAME to const reference to std::string. Use
5941 target hook to determine if section may have unsafe pointers.
5942 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5945 2010-06-21 Rafael Espindola <espindola@google.com>
5947 * fileread.cc (Input_file::find_fie): New
5948 (Input_file::open): Use Input_file::find_fie.
5949 * fileread.h (Input_file::find_fie): New
5950 * plugin.cc (set_extra_library_path): New.
5951 (Plugin::load): Add set_extra_library_path to the transfer vector.
5952 (Plugin_manager::set_extra_library_path): New.
5953 (Plugin_manager::add_input_file): Use the extra search path if set.
5954 (set_extra_library_path(): New.
5955 * plugin.h (Plugin_manager): Add set_extra_library_path and
5958 2010-06-19 Cary Coutant <ccoutant@google.com>
5960 * layout.cc (gdb_sections): Add .debug_types.
5961 (lines_only_debug_sections): Likewise.
5963 2010-06-18 Rafael Espindola <espindola@google.com>
5965 * plugin.cc (add_input_file,add_input_library)
5966 (Plugin_manager::add_input_file): Make filename arguments const.
5967 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5970 2010-06-16 Doug Kwan <dougkwan@google.com>
5972 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5973 .ARM.attributes section if we have not merged any input
5974 attributes sections.
5976 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5978 * arm.cc: Allow combining objects with no EABI version
5981 2010-06-15 Rafael Espindola <espindola@google.com>
5983 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5985 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5987 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5988 (struct iovec): Correct !HAVE_READV definition.
5990 2010-06-10 Cary Coutant <ccoutant@google.com>
5992 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5993 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5995 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5998 * symtab.h (Symbol::is_placeholder): New member function.
5999 * target-reloc.h (relocate_section): Check for placeholder symbols.
6001 * testsuite/Makefile.am (plugin_test_8): New test.
6002 (plugin_test_9): New test.
6003 * testsuite/Makefile.in: Regenerate.
6005 2010-06-09 Nick Clifton <nickc@redhat.com>
6007 * yyscript.y (input_list_element): Allow strings prefixed with
6008 the '-' character. Treat these as libraries.
6009 * script.cc (script_add_library): New function. Adds a library
6010 specified by "-l<name>" found in an input script.
6011 * script-c.h: Add prototype for script_add_library.
6013 2010-06-07 Doug Kwan <dougkwan@google.com>
6015 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6016 Restrict stub-group size to be within long conditional branch
6017 range when working around cortex-A8 erratum.
6019 2010-06-07 Damien Diederen <dd@crosstwine.com>
6021 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6024 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6028 (Output_section::Input_section_sort_entry::compare_section_ordering):
6029 Change to return non-zero correctly.
6030 (Output_section::Input_section_sort_section_order_index_compare
6031 ::operator()): Change to fix ambiguity in comparisons.
6033 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6035 * gold.h (is_wildcard_string): New function.
6036 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6037 (Layout::layout_eh_frame): Ditto.
6038 (Layout::find_section_order_index): New method.
6039 (Layout::read_layout_from_file): New method.
6040 * layout.h (Layout::find_section_order_index): New method.
6041 (Layout::read_layout_from_file): New method.
6042 (Layout::input_section_position_): New private member.
6043 (Layout::input_section_glob_): New private member.
6044 * main.cc (main): Call read_layout_from_file here.
6045 * options.h (--section-ordering-file): New option.
6046 * output.cc (Output_section::input_section_order_specified_): New
6048 (Output_section::Output_section): Initialize new member.
6049 (Output_section::add_input_section): Add new parameter.
6050 Keep input sections when --section-ordering-file is used.
6051 (Output_section::set_final_data_size): Sort input sections when
6052 section ordering file is specified.
6053 (Output_section::Input_section_sort_entry): Add new parameter.
6055 (Output_section::Input_section_sort_entry::compare_section_ordering):
6057 (Output_section::Input_section_sort_compare::operator()): Change to
6058 consider section_order_index.
6059 (Output_section::Input_section_sort_init_fini_compare::operator()):
6060 Change to consider section_order_index.
6061 (Output_section::Input_section_sort_section_order_index_compare
6062 ::operator()): New method.
6063 (Output_section::sort_attached_input_sections): Change to sort
6064 according to section order when specified.
6065 (Output_section::add_input_section<32, true>): Add new parameter.
6066 (Output_section::add_input_section<64, true>): Add new parameter.
6067 (Output_section::add_input_section<32, false>): Add new parameter.
6068 (Output_section::add_input_section<64, false>): Add new parameter.
6069 * output.h (Output_section::add_input_section): Add new parameter.
6070 (Output_section::input_section_order_specified): New
6072 (Output_section::set_input_section_order_specified): New method.
6073 (Input_section::Input_section): Initialize section_order_index_.
6074 (Input_section::section_order_index): New method.
6075 (Input_section::set_section_order_index): New method.
6076 (Input_section::section_order_index_): New member.
6077 (Input_section::Input_section_sort_section_order_index_compare): New
6079 (Output_section::input_section_order_specified_): New member.
6080 * script-sections.cc (is_wildcard_string): Delete and move modified
6082 (Output_section_element_input::Output_section_element_input): Modify
6083 call to is_wildcard_string.
6084 (Output_section_element_input::Input_section_pattern
6085 ::Input_section_pattern): Ditto.
6086 (Output_section_element_input::Output_section_element_input): Ditto.
6087 * testsuite/Makefile.am (final_layout): New test case.
6088 * testsuite/Makefile.in: Regenerate.
6089 * testsuite/final_layout.cc: New file.
6090 * testsuite/final_layout.sh: New file.
6092 2010-06-01 Rafael Espindola <espindola@google.com>
6094 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6096 2010-06-01 Rafael Espindola <espindola@google.com>
6098 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6099 visibility of symbols.
6101 2010-05-27 Doug Kwan <dougkwan@google.com>
6103 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6104 from start of output section instead of address for a local symbol
6105 in a merged or relaxed section when doing a relocatable link.
6107 2010-05-26 Rafael Espindola <espindola@google.com>
6110 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6111 adding sections the garbage collector removed.
6112 * gold/testsuite/Makefile.am: Add test.
6113 * gold/testsuite/Makefile.in: Regenerate.
6114 * gold/testsuite/plugin_test_7.sh: New.
6115 * gold/testsuite/plugin_test_7_1.c: New.
6116 * gold/testsuite/plugin_test_7_2.c: New.
6118 2010-05-26 Rafael Espindola <espindola@google.com>
6120 * script-sections.cc (Output_section_definition::set_section_addresses):
6121 Check for --section-start.
6123 2010-05-26 Doug Kwan <dougkwan@google.com>
6125 * arm.cc (Arm_scan_relocatable_relocs): New class.
6126 (Target_arm::relocate_special_relocatable): New method.
6127 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6128 (Arm_relocate_functions::thumb_branch_common): Same.
6129 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6130 instead of Default_scan_relocatable_relocs.
6131 * target-reloc.h (relocate_for_relocatable): Let target handle
6132 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6133 * target.h (Sized_target::relocate_special_relocatable): New method.
6135 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6137 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6139 2010-05-23 Doug Kwan <dougkwan@google.com>
6141 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6143 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6144 with a direct branch, not a conditional branch, to a stub.
6145 * merge.cc (Output_merge_base::record_input_section): New method
6147 (Output_merge_data::do_add_input_section): Record input section if
6148 keeps-input-sections flag is set.
6149 (Output_merge_string::do_add_input_section): Ditto.
6150 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6151 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6153 (Output_merge_base::keeps_input_sections,
6154 Output_merge_base::set_keeps_input_sections,
6155 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6157 (Output_merge_base::Input_sections): New type declaration.
6158 (Output_merge_base::input_sections_begin,
6159 Output_merge_base::input_sections_end,
6160 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6161 (Output_merge_base::bool keeps_input_sections_,
6162 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6163 Output_merge_base::input_sections_): New data members.
6164 (Output_merge_data::do_set_keeps_input_sections): New method
6166 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6167 * output.cc (Output_section::Input_section::relobj): Move method
6168 defintion from class declaration to here and handle merge sections.
6169 (Output_section::Input_section::shndx): Ditto.
6170 (Output_section::Output_section): Remove initializations of removed
6171 data members and initialize new data member LOOKUP_MAPS_.
6172 (Output_section::add_input_section): Set keeps-input-sections flag
6173 for a newly created merge output section as appropriate. Adjust code
6174 to use Output_section_lookup_maps class.
6175 (Output_section::add_relaxed_input_section): Adjst code for lookup
6176 maps code refactoring.
6177 (Output_section::add_merge_input_section): Add a new parameter
6178 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6179 class. If adding input section to a newly created merge output
6180 section fails, remove the new merge section.
6181 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6182 Adjust code for use of the Output_section_lookup_maps class.
6183 (Output_section::find_merge_section): Ditto.
6184 (Output_section::build_lookup_maps): New method defintion.
6185 (Output_section::find_relaxed_input_section): Adjust code to use
6186 Output_section_lookup_maps class.
6187 (Output_section::get_input_sections): Export merge sections. Adjust
6188 code to use Output_section_lookup_maps class.
6189 (Output_section:::add_script_input_section): Adjust code to use
6190 Output_section_lookup_maps class. Update lookup maps for merge
6192 (Output_section::discard_states): Use Output_section_lookup_maps.
6193 (Output_section::restore_states): Same.
6194 * output.h (Merge_section_properties): Move class defintion out of
6196 (Output_section_lookup_maps): New class.
6197 (Output_section::Input_section::is_merge_section): New method
6199 (Output_section::Input_section::relobj): Move defintion out of class
6200 defintion. Declare method only.
6201 (Output_section::Input_section::shndx): Ditto.
6202 (Output_section::Input_section::output_merge_base): New method defintion.
6203 (Output_section::Input_section::u2_.pomb): New union field.
6204 (Output_section::Merge_section_by_properties_map,
6205 Output_section::Output_section_data_by_input_section_map,
6206 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6208 (Output_section::add_merge_input_section): Add new parameter
6209 KEEPS_INPUT_SECTIONS.
6210 (Output_section::build_lookup_maps): New method declaration.
6211 (Output_section::merge_section_map_,
6212 Output_section::merge_section_by_properties_map_,
6213 Output_section::relaxed_input_section_map_,
6214 Output_section::is_relaxed_input_section_map_valid_): Remove data
6216 (Output_section::lookup_maps_): New data member.
6218 2010-05-21 Doug Kwan <dougkwan@google.com>
6221 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6222 avoid a compilation error.
6224 2010-05-19 Rafael Espindola <espindola@google.com>
6226 * script-sections.cc (Output_section_definition::allocate_to_segment):
6227 Update the phdrs_list even when the output section is NULL.
6228 * testsuite/Makefile.am: Add test.
6229 * testsuite/Makefile.in: Regenerate.
6230 * testsuite/script_test_9.cc: New.
6231 * testsuite/script_test_9.sh: New.
6232 * testsuite/script_test_9.t: New.
6234 2010-05-19 Doug Kwan <dougkwan@google.com>
6236 * arm.cc (Arm_input_section::original_size): New method.
6237 (Arm_input_section::do_addralign): Add a cast.
6238 (Arm_input_section::do_output_offset): Remove static cast.
6239 (Arm_input_section::original_addralign,
6240 Arm_input_section::original_size_): Change type to uint32_t.
6241 (Arm_input_section::init): Add safe casts for section alignment
6243 (Arm_input_section::set_final_data_size): Do not set address and
6244 offset of stub table.
6245 (Arm_output_section::fix_exidx_coverage): Change use of of
6246 Output_section::Simple_input_section to that of
6247 Output_section::Input_section.
6248 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6249 except for the first pass.
6250 * output.cc (Output_section::get_input_sections): Change type of
6251 input_sections to std::list<Input_section>.
6252 (Output_section::add_script_input_section): Rename from
6253 Output_section::add_simple_input_section. Change type of SIS
6254 parameter from Simple_input_section to Input_section.
6255 * output.h (Output_section::Simple_input_section): Remove class.
6256 (Output_section::Input_section): Change class visibility to public.
6257 (Output_section::Input_section::addralign): Use stored alignments
6258 for special input sections if set.
6259 (Output_section::Input_section::set_addralign): New method.
6260 (Output_section::get_input_sections): Change parameter type from
6261 list of Simple_input_section to list of Input_section.
6262 (Output_section::add_script_input_section): Rename from
6263 Output_section::add_simple_input_section. Change first parameter's
6264 type from Simple_input_section to Input_section and remove the
6265 second and third parameters.
6266 * script-sections.cc (Input_section::Input_section_list): Change
6267 type to list of Output_section::Input_section/
6268 (Input_section_info::Input_section_info): Change parameter type of
6269 INPUT_SECTION to Output_section::Input_section.
6270 (Input_section_info::input_section): Change return type.
6271 (Input_section_info::input_section_): Change type to
6272 Output_section::Input_section.
6273 (Output_section_element_input::set_section_addresses): Adjust code
6274 to use Output_section::Input_section instead of
6275 Output_section::Simple_input_section. Adjust code for renaming
6276 of Output_section::add_simple_input_section.
6277 (Orphan_output_section::set_section_addresses): Ditto.
6279 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6281 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6282 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6284 2010-05-18 Rafael Espindola <espindola@google.com>
6286 * options.cc (General_options::finalize): Handle -nostdlib.
6287 * options.h (nostdlib): New option.
6288 * script.cc (script_add_search_dir): Handle -nostdlib.
6290 2010-05-12 Doug Kwan <dougkwan@google.com>
6292 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6293 attributes section only if there no attributes section after merging.
6294 (Target_arm::merge_object_attributes): Move value of
6295 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6296 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6297 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6298 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6299 and arm_attr_merge_7.stdout.
6300 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6301 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6302 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6303 arm_attr_merge_7b.o): New rules.
6304 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6306 * testsuite/Makefile.in: Regenerate.
6307 * testsuite/arm_attr_merge.sh: New file.
6308 * testsuite/arm_attr_merge_[67][ab].s: Same.
6310 2010-05-05 Nick Clifton <nickc@redhat.com>
6312 * po/es.po: Updated Spanish translation.
6314 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6316 * Makefile.am (install-exec-local): Properly install gold as
6317 default cross linker.
6318 * Makefile.in: Regenerated.
6320 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6321 Nick Clifton <nickc@redhat.com>
6323 * configure.ac (install_as_default): Define and set to false
6324 unless --enable-gold or --enable-gold=both/gold has been
6326 * configure: Regenerate.
6328 * Makefile.am (install-exec-local): Install the executable as
6329 'ld.gold'. If install_as_default is true then also install it as
6331 * Makefile.in: Regenerated.
6333 2010-04-24 Ian Lance Taylor <iant@google.com>
6335 * layout.cc (Layout::layout_reloc): In relocatable link don't
6336 combine reloc sections for grouped sections.
6338 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6340 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6341 sections that are not ordinary to icf.
6342 * icf.cc (get_section_contents): Handle relocation pointing to section
6343 with no object or shndx information.
6344 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6345 * testsuite/Makefile.in: Regenerate.
6346 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6347 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6349 2010-04-22 Ian Lance Taylor <iant@google.com>
6351 * expression.cc (Expression::Expression_eval_info): Add
6352 result_alignment_pointer field.
6353 (Expression::eval_with_dot): Add result_alignment_pointer
6354 parameter. Change all callers.
6355 (Expression::eval_maybe_dot): Likewise.
6356 (class Binary_expression): Add alignment_pointer parameter to
6357 left_value and right_value. Change all callers.
6358 (BINARY_EXPRESSION): Set result alignment.
6359 (class Trinary_expression): Add alignment_pointer parameter to
6360 arg2_value and arg3_value. Change all callers.
6361 (Trinary_cond::value): Set result alignment.
6362 (Max_expression::value, Min_expression::value): Likewise.
6363 (Align_expression::value): Likewise.
6364 * script-sections.cc (class Sections_element): Add dot_alignment
6365 parameter to set_section_addresses virtual function. Update
6367 (class Output_section_element): Likewise.
6368 (Script_sections::create_segments): Add dot_alignment parameter.
6370 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6371 (Script_sections::set_phdrs_clause_addresses): Likewise.
6372 * script-sections.h: Update declarations.
6373 * script.h: Update declarations.
6374 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6376 * testsuite/script_test_3.t: Set large alignment.
6377 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6378 segment has expected alignment.
6380 2010-04-22 Nick Clifton <nickc@redhat.com>
6382 * po/gold.pot: Updated by the Translation project.
6383 * po/vi.po: Updated Vietnamese translation.
6385 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6387 * testsuite/Makefile.am (check_PROGRAMS): Add
6388 icf_virtual_function_folding_test.
6389 * testsuite/Makefile.in: Regenerated.
6391 2010-04-15 Andrew Haley <aph@redhat.com>
6393 * options.h (merge_exidx_entries): New option.
6394 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6395 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6396 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6397 (Target_arm::merge_exidx_entries): New function.
6398 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6399 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6400 to Arm_exidx_fixup constructor.
6401 Add new arg, merge_exidx_entries.
6402 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6403 Arm_output_section::fix_exidx_coverage.
6405 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6407 * icf.cc (get_section_contents): Check for preemptible functions.
6408 Ignore addend when appropriate.
6409 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6411 (add_from_relobj): Check for section folded.
6412 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6413 * symtab.h (should_add_dynsym_entry): Add new parameter.
6414 * target-reloc.h (scan_relocs): Check for section folded.
6415 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6416 Check reloc types for function pointers in shared objects.
6417 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6419 (icf_preemptible_functions_test): New test case.
6420 (icf_string_merge_test): New test case.
6421 * testsuite.Makefile.in: Regenerate.
6422 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6423 bar_glob. Refactor code.
6424 * testsuite/icf_preemptible_functions_test.cc: New file.
6425 * testsuite/icf_preemptible_functions_test.sh: New file.
6426 * testsuite/icf_string_merge_test.cc: New file.
6427 * testsuite/icf_string_merge_test.sh: New file.
6428 * testsuite/icf_virtual_function_folding_test.cc: New file.
6429 * testsuite/icf_virtual_function_folding_test.sh: New file.
6431 2010-04-14 Doug Kwan <dougkwan@google.com>
6433 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6434 for local symbol recounting if we remove a section due to ICF.
6435 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6436 there are no regular objects in input.
6438 2010-04-13 Doug Kwan <dougkwan@google.com>
6440 * arm.cc (Arm_input_section::set_final_data_size): Compute
6441 accurate final data size instead of using current data size.
6443 2010-04-09 Doug Kwan <dougkwan@google.com>
6445 * layout.cc (Layout::choose_output_section): Handle script section
6447 (Layout::make_output_section_for_script): Add section type parameter.
6448 Handle script section types.
6449 * layout.h (Layout::make_output_section_for_script): Add section
6451 * output.cc (Output_section::Output_section): Initialize data member
6453 (Output_section::do_reset_address_and_file_offset): Do not set address
6454 to 0 if section is a NOLOAD section.
6455 * output.h (Output_section::is_noload): New method.
6456 (Output_section::set_is_noload): Ditto.
6457 (Output_section::is_noload_): New data member.
6458 * script-c.h (Script_section_type): New enum type.
6459 (struct Parser_output_section_header): Add new file section_type.
6460 * script-sections.cc (Sections_element::output_section_name): Add
6461 parameter for returning script section type.
6462 (Output_section_definition::output_section_name): Ditto.
6463 (Output_section_definition::section_type)P; New method.
6464 (Output_section_definiton::script_section_type_name): Ditto.
6465 (Output_section_definition::script_section_type_): New data member.
6466 (Output_section_definition::Output_section_definition): Initialize
6467 data member Output_section_definition::script_section_type_.
6468 (Output_section_definition::create_sections): Pass script section type
6469 to Layout::make_output_section_for_script.
6470 (Output_section_definition::output_section_name): Return script
6471 section type to caller.
6472 (Output_section_definition::set_section_address): Do not advance
6473 dot value and load address if section type is NOLOAD. Set address
6474 of NOLOAD sections regardless of section flags.
6475 (Output_section_definition::print): Print section type if it is
6476 not SCRIPT_SECTION_TYPE_NONE.
6477 (Output_section_definition::section_type): New method.
6478 (Output_section_definition::script_section_type_name): Ditto.
6479 (Script_sections::output_section_name): Add new parameter
6480 PSECTION_TYPE for returning script section type. Pass it to
6481 section elements. Handle discard sections.
6482 (Sort_output_sections::operator()): Handle NOLOAD sections.
6483 * script-sections.h (Script_sections::Section_type): New enum type.
6484 (Script_sections::output_section_name): Add a new parameter for
6485 returning script section type.
6486 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6488 * yyscript.y (union): Add new field SECTION_TYPE.
6489 (COPY, DSECT, INFO, NOLOAD): New tokens.
6490 (opt_address_and_section_type): Change type to output_section_header.
6491 (section_type): New non-terminal
6492 (section_header): Handle section type.
6493 (opt_address_and_section_type): Return section type value.
6495 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6497 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6498 * testsuite/plugin_common_test_2.c (foo): Likewise.
6500 2010-04-08 Doug Kwan <dougkwan@google.com>
6502 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6504 * output.cc (Output_section::add_merge_input_section): Simplify
6505 code and return status of Output_merge_base::add_input_section.
6506 Update merge section map only if Output_merge_base::add_input_section
6509 2010-04-07 Doug Kwan <dougkwan@google.com>
6511 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6512 if section is marked as containing instructions but has no mapping
6514 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6515 correct section index.
6516 (Arm_relobj::find_linked_text_section): Ditto.
6518 2010-04-07 Cary Coutant <ccoutant@google.com>
6520 * archive.cc (include_member): Destroy Read_symbols_data object before
6522 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6523 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6524 (Read_symbols_data::~Read_symbols_data) New destructor.
6525 (Section_relocs::Section_relocs) New constructor.
6526 (Section_relocs::~Section_relocs) New destructor.
6527 (Read_relocs_data::Read_relocs_data) New constructor.
6528 (Read_relocs_data::~Read_relocs_data) New destructor.
6529 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6530 pointers to NULL after deleting.
6532 2010-04-07 Doug Kwan <dougkwan@google.com>
6534 * arm.cc: Replace "endianity" with "endianness" in comments.
6535 (Arm_exidx_cantunwind): Ditto.
6536 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6537 (Arm_relobj::merge_flags_and_attributes): New method.
6538 (Arm_relobj::merge_flags_and_attributes_): New data member.
6539 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6540 (Arm_relobj::scan_sections_for_stubs): Ditto.
6541 (Arm_relobj::do_read_symbols): Check to see if we really want to
6542 merge processor-specific flags and attributes. Exit early if
6543 an object is empty except for section names and the undefined symbol.
6544 (Target_arm::do_finalize_sections): Move check for ELF format to
6545 Arm_relobj::do_read_symbols. Merge processor specific flags and
6546 attributes from a regular object only when we have determined that
6547 it is aapropriate. Do not create an .ARM.attributes section in
6548 output if there is no regular input object.
6549 (Target_arm::merge_processor_specific_flags): Check
6550 --warn-mismatch before printing any error.
6551 (Target_arm::merge_object_attributes): Ditto.
6552 * gold.cc (queue_middle_tasks): Handle the case in which there is
6553 no regular object in input.
6554 * options.cc (General_options::parse_EB): New method.
6555 (General_options::parse_EL): Same.
6556 (General_options::General_options): Initialize endianness_.
6557 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6559 (General_options::Endianness): New enum.
6560 (General_options::endianness): New method.
6561 (General_options::endianness_): New data member.
6562 * parameters.cc (Parameters::set_options): Check target endianness.
6563 (Parameters::set_target_once): Ditto.
6564 (Parameters::check_target_endianness): New method.
6565 (parameters_force_valid_target): If either -EL or -EB is specified,
6566 use it to define endianness of default target.
6567 * parameters.h (Parameters::check_target_endianness): New method
6569 * target.h (class Target): Change "endianity" to "endianness"
6572 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6574 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6575 * configure: Regenerate.
6576 * Makefile.in: Regenerate.
6577 * testsuite/Makefile.in: Regenerate.
6579 2010-04-06 Cary Coutant <ccoutant@google.com>
6582 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6583 prevailing definitions of common symbols.
6584 * testsuite/plugin_test_6.sh: New test case.
6585 * testsuite/plugin_common_test_1.c: New test case.
6586 * testsuite/plugin_common_test_2.c: New test case.
6587 * testsuite/Makefile.am (plugin_test_6): New test case.
6588 * testsuite/Makefile.in: Regenerate.
6590 2010-04-06 Nick Clifton <nickc@redhat.com>
6592 * po/vi.po: New Vietnamese translation.
6594 2010-03-30 Doug Kwan <dougkwan@google.com>
6596 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6598 2010-03-25 Doug Kwan <dougkwan@google.com>
6600 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6601 to avoid a conversion warning on a 32-bit host.
6603 2010-03-24 Ian Lance Taylor <iant@google.com>
6605 * testsuite/script_test_3.t: Add a TLS segment.
6606 * testsuite/Makefile.am (check_PROGRAMS): Add
6607 tls_phdrs_script_test.
6608 (tls_phdrs_script_test_SOURCES): Define.
6609 (tls_phdrs_script_test_DEPENDENCIES): Define.
6610 (tls_phdrs_script_test_LDFLAGS): Define.
6611 (tls_phdrs_script_test_LDADD): Define.
6612 * testsuite/Makefile.in: Rebuild.
6614 2010-03-23 Cary Coutant <ccoutant@google.com>
6616 * fileread.cc (find_or_make_view): Fix comment.
6618 2010-03-23 Ian Lance Taylor <iant@google.com>
6620 * script-sections.cc (class Orphan_section_placement): Define
6621 PLACE_TLS and PLACE_TLS_BSS.
6622 (Orphan_section_placement::Orphan_section_placement): Initialize
6624 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6625 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6626 (tls_script_test_SOURCES): Define.
6627 (tls_script_test_DEPENDENCIES): Define.
6628 (tls_script_test_LDFLAGS): Define.
6629 (tls_script_test_LDADD): Define.
6630 * testsuite/Makefile.in: Rebuild.
6632 2010-03-22 Doug Kwan <dougkwan@google.com>
6634 * arm.cc (Arm_relocate_functions::abs8,
6635 Arm_relocate_functions::abs16): Use correct check for overflow
6636 specified in the ARM ELF specs.
6637 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6638 target of a BLX instruction specially.
6639 (Reloc_stub::stub_type_for_reloc): Ditto.
6640 (Relocate::relocate): Use symbolic names instead of numeric relocation
6641 codes to report error.
6642 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6644 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6645 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6646 thumb2_blx_out_of_range.stdout
6647 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6648 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6649 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6650 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6651 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6652 thumb2_blx_in_range, thumb2_blx_in_range.o,
6653 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6654 thumb2_blx_out_of_range.o): New rules.
6655 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6656 thumb2_blx_in_range and thumb2_blx_out_of_range.
6657 * testsuite/Makefile.in: Regenerate.
6658 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6659 * testsuite/thumb_blx_in_range.s: New file.
6660 * testsuite/thumb_blx_out_of_range.s: New file.
6662 2010-03-22 Rafael Espindola <espindola@google.com>
6664 * archive.cc (Should_include): Move to archive.h.
6665 (should_include_member): Make it a member of Archive.
6667 (Add_lib_group_symbols): New.
6668 * archive.h: Include options.h.
6669 (Archive_member): Moved from Archive.
6670 (Should_include): Moved from archive.cc.
6672 (Add_lib_group_symbols): New.
6673 * dynobj.cc (do_should_include_member): New.
6674 * dynobj.h (do_should_include_member): New.
6675 * gold.cc (queue_initial_tasks): Update call to queue.
6676 * main.cc (main): Print lib group stats.
6677 * object.cc (do_should_include_member): New.
6678 * object.h: Include archive.h.
6679 (Object::should_include_member): New.
6680 (Object::do_should_include_member): New.
6681 (Sized_relobj::do_should_include_member): New.
6682 * options.cc (General_options::parse_start_lib): New.
6683 (General_options::parse_end_lib): New.
6684 (Input_arguments::add_file): Handle lib groups.
6685 (Input_arguments::start_group): Check we are not in a lib.
6686 (Input_arguments::start_lib): New.
6687 (Input_arguments::end_lib): New.
6688 * options.h (General_options): Add start_lib and end_lib.
6689 (Input_argument::lib_): New.
6690 (Input_argument::lib): New.
6691 (Input_argument::is_lib): New.
6692 (Input_file_lib): New.
6693 (Input_arguments::in_lib_): New.
6694 (Input_arguments::in_lib): New.
6695 (Input_arguments::start_lib): New.
6696 (Input_arguments::end_lib_): New.
6697 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6698 in unused members as preempted.
6699 (Sized_pluginobj::do_should_include_member): New.
6700 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6701 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6703 (Read_symbols::do_whole_lib_group): New.
6704 (Read_symbols::do_lib_group): New.
6705 (Read_symbols::do_read_symbols): Handle lib groups.
6706 (Read_symbols::get_name): Handle lib groups.
6707 * readsyms.h (Read_symbols): Add an archive member pointer.
6708 (Read_symbols::do_whole_lib_group): New.
6709 (Read_symbols::do_lib_group): New.
6710 (Read_symbols::member_): New.
6711 * script.cc (read_input_script): Update call to queue_soon.
6713 2010-03-19 Doug Kwan <dougkwan@google.com>
6715 * arm.cc (Stub_table::Stub_table): Initialize new data members
6716 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6717 (Stub_table::add_reloc_stub): Assign stub offset and update
6718 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6719 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6721 (Stub_table::update_data_size_and_addralign): Use
6722 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6723 instead of going over all reloc stubs.
6724 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6725 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6726 Stringpool_template::offset_ to size of Stringpool_char.
6727 (Stringpool_template::new_key_offset): Remove code to initialize
6728 Stringpool_template::offset_.
6729 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6730 Stringpool_template::offset_ to zero.
6732 2010-03-15 Doug Kwan <dougkwan@google.com>
6734 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6736 (Stringpool_template::new_key_offset): New method.
6737 (Stringpool_template::add_string): Assign offsets when adding new
6739 (Stringpool_template::set_string_offsets): Do not set string offsets
6740 when not optimizing.
6741 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6743 (Chunked_vector::clear): Clear size_.
6744 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6745 (Chunked_vector::size): Return size_.
6746 (Chunked_vector::push_back): Use size_ to find insert position.
6747 (Chunked_vector::size_): New data member.
6748 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6749 (Stringpool_template::new_key_offset): New method declaration.
6750 (Stringpool_template::offset_): New data member.
6752 2010-03-15 Rafael Espindola <espindola@google.com>
6754 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6755 Add_symbols' constructor.
6756 * readsyms.h (Add_symbols): Remove the input_group member.
6758 2010-03-10 Ian Lance Taylor <iant@google.com>
6760 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6761 target to ask whether a reference to a symbol requires a stack
6763 * target.h (Target::is_call_to_non_split): New function.
6764 (Target::do_is_call_to_non_split): Declare virtual function.
6765 * target.cc: Include "symtab.h".
6766 (Target::do_is_call_to_non_split): New function.
6767 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6769 2010-03-10 Cary Coutant <ccoutant@google.com>
6771 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6772 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6773 (File_read::open[2]): Add whole_file_view_ to list of views.
6774 (File_read::make_view): Remove test of whole_file_view_.
6775 (File_read::find_or_make_view): Create whole_file_view_ if
6777 (File_read::clear_views): Replace bool parameter with enum;
6778 adjust all callers. Don't delete views with permanent data;
6779 do delete cached views and views from archives if
6780 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6781 if clearing the corresponding view.
6782 * fileread.h (File_read::Clear_views_mode): New enum.
6783 (File_read::View::is_permanent_view): New method.
6784 (File_read::clear_views): Replace bool parameter
6785 with enum; adjust all callers.
6786 * options.h (General_options): Change keep_files_mapped option;
6787 add map_whole_files.
6788 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6790 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6793 2010-03-10 David S. Miller <davem@davemloft.net>
6795 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6797 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6799 * icf.cc (get_section_contents): Add '@' marker after processing the
6802 2010-03-08 Doug Kwan <dougkwan@google.com>
6804 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6805 due to a conversion warning.
6806 (Arm_relobj::update_output_local_symbol_count): Check for local
6807 symbol with unset output index.
6809 2010-03-05 Ian Lance Taylor <iant@google.com>
6811 * options.h (class General_options): Add --spare-dynamic-tags.
6812 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6813 --spare-dynamic-tags.
6815 2010-03-05 Ian Lance Taylor <iant@google.com>
6817 * incremental.cc: Include "libiberty.h".
6819 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6821 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6822 function, is_info_ member.
6823 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6824 (Versions::Versions): Update caller.
6825 (Versions::define_base_version): Likewise.
6826 (Versions::add_def): Likewise.
6828 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6830 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6831 (Scan::possible_function_pointer_reloc): New function.
6832 (Scan::local_reloc_may_be_function_pointer): Change to call
6833 possible_function_pointer_reloc.
6834 (Scan::global_reloc_may_be_function_pointer): Ditto.
6835 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6836 relocations in ".data.rel.ro._ZTV" section.
6837 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6838 * testsuite/icf_safe_so_test.cc: Ditto.
6839 * testsuite/icf_safe_test.cc: Ditto.
6840 * testsuite/icf_safe_test.sh: Ditto.
6842 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6843 Ian Lance Taylor <iant@google.com>
6845 * target-reloc.h (relocate_section): Check the symbol table index
6846 for -1U before setting the local symbol index.
6847 (scan_relocatable_relocs): If copying the relocation, record that
6848 the local symbol is required.
6849 * object.h (Symbol_value::is_output_symtab_index_set): New
6851 (Symbol_value::may_be_discarded_from_output_symtab): New
6853 (Symbol_value::has_output_symtab_entry): New function.
6854 (Symbol_value::needs_output_symtab_entry): Remove.
6855 (Symbol_value::output_symtab_index): Make sure the symbol index is
6857 (Symbol_value::set_output_symtab_index): Make sure the symbol
6858 index is not set. Make sure the new index is valid.
6859 (Symbol_value::set_must_have_output_symtab_entry): New function.
6860 (Symbol_value::has_output_dynsym_entry): New function.
6861 (Symbol_value::set_output_dynsym_index): Make sure the new index
6863 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6864 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6865 local symbol if permitted.
6866 (Sized_relobj::do_finalize_local_symbols): Call
6867 is_output_symtab_index_set rather than needs_output_symtab_entry.
6868 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6869 rather than needs_output_symtab_entry. Call
6870 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6871 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6872 is_output_symtab_index_set rather than needs_output_symtab_entry.
6873 * testsuite/discard_locals_relocatable_test.c: New file.
6874 * testsuite/discard_locals_test.sh: Test -r.
6875 * testsuite/Makefile.am (check_DATA): Add
6876 discard_locals_relocatable_test1.syms,
6877 discard_local_relocatable_test2.syms.
6878 (MOSTLYCLEANFILES): Likewise. Also add
6879 discard_locals_relocatable_test1.lout and
6880 discard_locals_relocatable_test2.out.
6881 (discard_locals_relocatable_test1.syms): New target.
6882 (discard_locals_relocatable_test.o): New target.
6883 (discard_locals_relocatable_test1.out): New target.
6884 (discard_locals_relocatable_test2.syms): New target.
6885 (discard_locals_relocatable_test2.out): New target.
6886 (various): Add missing ../ld-new dependencies.
6887 * testsuite/Makefile.in: Rebuild.
6889 2010-03-03 Nick Clifton <nickc@redhat.com>
6891 * po/fi.po: New Finnish translation.
6893 2010-03-01 Doug Kwan <dougkwan@google.com>
6895 * layout.cc (Layout::Layout): Force section types of .init_array*,
6896 .preinit_array* and .fini_array* sections.
6897 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6898 Fix check of return value of std::string::find.().
6899 (Output_section::Input_section_sort_compare::operator()): Remove
6900 comment about .init_array.
6901 (Output_section::Input_section_sort_init_fini_compare::operator()):
6903 (Output_section::sort_attached_input_sections): Handle .init_array
6904 and .fini_array specially.
6905 * output.h (Output_section::Inut_section_sort_compare): Update
6907 (Output_section::Input_section_sort_init_fini_compare): New struct.
6909 2010-02-26 Doug Kwan <dougkwan@google.com>
6911 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6912 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6913 * testsuite/debug_msg.sh: Avoid matching source line number for
6914 use of global variable undef_int.
6916 2010-02-26 Doug Kwan <dougkwan@google.com>
6918 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6919 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6920 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6921 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6922 * options.cc (General_options::General_options): Initialize member
6924 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6925 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6926 and rm_no_fix_v4bx.stdout
6927 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6928 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6929 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6930 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6931 and arm_no_fix_v4bx.
6932 * Makefile.in: Regenerate.
6933 * testsuite/arm_fix_v4bx.s: New file.
6934 * testsuite/arm_fix_v4bx.sh: Ditto.
6936 2010-02-24 Doug Kwan <dougkwan@google.com>
6938 * arm.cc (Target_arm::got_section): Make the .got section the first
6939 non RELRO section in the data segment.
6940 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6941 suffixes of section names.
6943 2010-02-24 Doug Kwan <dougkwan@google.com>
6945 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6946 flags and attributes merging if an input file is a binary file.
6947 * fileread.cc (Input_file::open): Record format of original file.
6948 * fileread.h (Input_file::Format): New enum type.
6949 (Input_file::Input_file): Initialize data member format_.
6950 (Input_file::format): New method definition.
6951 (Input_file::format_):: New data member.
6953 2010-02-24 Doug Kwan <dougkwan@google.com>
6955 * arm.cc (Arm_output_data_got): New class.
6956 (ARM_TCB_SIZE): New constant
6957 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6958 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6959 If user uses a script with a SECTIONS clause, issue only a warning
6960 for a misplaced EXIDX input section. Otherwise, issue an error.
6961 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6963 (Target_arm::got_mode_index_entry): Handle static linking.
6964 (Target_arm::Scan::local): Ditto.
6965 (Target_arm::Scan::global): Ditto.
6966 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6967 all incorrectly implemented relocations.
6968 (Target_arm::fix_exidx_coverage): Pass layout to
6969 Arm_output_section::fix_exidx_coverage.
6970 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6971 from ".ARM.exidx." and ".ARM.extab.".
6973 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6975 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6976 section if it does not already exist.
6977 * attributes.cc (Attributes_section_data::Attributes_section_data):
6978 Don't crash if size is zero.
6980 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6981 Ian Lance Taylor <iant@google.com>
6983 * gold.cc (queue_middle_tasks): If no input files were opened,
6985 * workqueue.h (Task_function::Task_function): Assert that there is
6988 2010-02-22 Doug Kwan <dougkwan@google.com>
6990 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6991 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6992 types to avoid warnings due to different uint64_t implementations
6995 2010-02-21 Doug Kwan <dougkwan@google.com>
6997 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6998 handling of the maximum backward branch offset.
6999 (Arm_relocate_functions::thumb_branch_common): Ditto.
7000 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7001 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7002 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7003 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7004 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7005 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7006 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7007 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7008 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7009 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7010 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7011 thumb2_bl_out_of_range.o): New rules.
7012 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7013 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7014 thumb2_bl_out_of_range
7015 * testsuite/Makefile.in: Regenerate.
7016 * testsuite/arm_bl_in_range.s: New file.
7017 * testsuite/arm_bl_out_of_range.s: Ditto.
7018 * testsuite/arm_branch_in_range.sh: Ditto.
7019 * testsuite/arm_branch_range.t: Ditto.
7020 * testsuite/thumb2_branch_range.t: Ditto.
7021 * testsuite/thumb_bl_in_range.s: Ditto.
7022 * testsuite/thumb_bl_out_of_range.s: Ditto.
7023 * testsuite/thumb_branch_range.t: Ditto.
7025 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7027 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7028 Add reloc offset information.
7029 * icf.cc (get_section_contents): Change iterators to point to the new
7030 vectors. Add reloc offset information to the contents.
7031 * icf.h (Icf::Sections_reachable_info): New typedef.
7032 (Icf::Sections_reachable_list): New typedef.
7033 (Icf::Offset_info): New typedef.
7034 (Icf::Reloc_info): New struct typedef.
7035 (Icf::Reloc_info_list): New typedef.
7036 (Icf::symbol_reloc_list): Delete method.
7037 (Icf::addend_reloc_list): Delete method.
7038 (Icf::section_reloc_list): Delete method.
7039 (Icf::reloc_info_list): New method.
7040 (Icf::reloc_info_list_): New member.
7042 2010-02-19 Doug Kwan <dougkwan@google.com>
7044 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7045 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7046 * arm.cc (Arm_relocation_functions): New forward declaration.
7047 (Target_arm::Target_arm): Initialize new data members
7048 got_mod_index_offset_ and tls_base_symbol_defined_.
7049 (Target_arm::Relocate::relocate_tls): New method.
7050 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7051 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7053 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7054 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7055 (Target_arm::got_mod_index_offset_,
7056 Target_arm::tls_base_symbol_defined_): New data members.
7057 (Target_arm::Scan::local, Target::Scan::global,
7058 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7061 2010-02-18 Doug Kwan <dougkwan@google.com>
7063 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7064 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7065 text section as a parameter becuase some broken tools may not set
7066 the link in section header.
7067 (Target_arm::has_got_section): New method.
7068 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7069 without any mapping symbol as data only. Remove warning.
7070 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7071 link in its section header, try to discover the link by inspecting the
7072 REL31 relocation at the beginning of the section.
7073 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7075 (Target_arm::Scan::global): Treat any reference to the symbol
7076 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7078 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7080 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7081 (Scan::global_reloc_may_be_function_pointer): New function.
7082 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7083 (Scan::global_reloc_may_be_function_pointer): New function.
7084 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7085 (Scan::global_reloc_may_be_function_pointer): New function.
7086 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7087 (Scan::global_reloc_may_be_function_pointer): New function.
7088 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7089 (Scan::global_reloc_may_be_function_pointer): New function.
7090 (Scan::possible_function_pointer_reloc): New function.
7091 (Target_x86_64::can_check_for_function_pointers): New function.
7092 * gc.h (gc_process_relocs): Scan relocation types to determine if
7093 function pointers were taken for targets that support it.
7094 * icf.cc (Icf::find_identical_sections): Include functions for
7095 folding in safe ICF whose pointer is not taken.
7096 * icf.h (Secn_fptr_taken_set): New typedef.
7097 (fptr_section_id_): New member.
7098 (section_has_function_pointers): New function.
7099 (set_section_has_function_pointers): New function.
7100 (check_section_for_function_pointers): New function.
7101 * options.h: Fix comment for safe ICF option.
7102 * target.h (can_check_for_function_pointers): New function.
7103 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7104 Modify icf_safe_test for X86-64.
7105 * testsuite/Makefile.in: Regenerate.
7106 * testsuite/icf_safe_so_test.cc: New file.
7107 * testsuite/icf_safe_so_test.sh: New file.
7108 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7109 (main): Change to take pointer to function kept_func_3.
7110 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7111 folding is done correctly for X86-64.
7113 2010-02-12 David S. Miller <davem@davemloft.net>
7115 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7116 is_symbolless parameter.
7117 (Output_reloc<SHT_REL>::is_symbolless): New.
7118 (Output_reloc<SHT_REL>::is_symbolless_): New.
7119 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7120 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7121 (Output_reloc<SHT_RELA>::is_symbolless): New.
7122 (Output_data_reloc::add_global): Handle is_symbolless.
7123 (Output_data_reloc::add_global_relative): Likewise.
7124 (Output_data_reloc::add_local): Likewise.
7125 (Output_data_reloc::add_local_relative): Likewise.
7126 (Output_data_reloc::add_symbolless_global_addend): New.
7127 (Output_data_reloc::add_symbolless_local_addend): New.
7128 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7130 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7131 instead of ->is_relative_
7132 (Output_reloc::write): Likewise.
7133 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7134 (Output_reloc::write_rel): Simplify.
7136 * sparc.cc (Target_sparc::Scan::local): Use
7137 ->add_symbolless_local_addend as needed.
7138 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7139 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7140 based upon relocation offset.
7142 2010-02-11 Doug Kwan <dougkwan@google.com>
7144 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7145 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7146 beginning of function.
7147 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7148 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7149 parameter is_32bit in calls to should_apply_static_reloc.
7150 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7151 (check_DATA): Add arm_abs_global.stdout.
7152 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7153 arm_abs_global.stdout): New rules.
7154 (MOSTLLYCLEANFILES): Add arm_abs_global
7155 * Makefile.in: Regenerate.
7156 * testsuite/arm_abs_global.s: New file.
7157 * testsuite/arm_abs_global.sh: Ditto.
7158 * testsuite/arm_abs_lib.s: Ditto.
7160 2010-02-11 Ian Lance Taylor <iant@google.com>
7162 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7164 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7165 Allocate_commons_task first.
7166 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7167 task, rather than symtab_lock_.
7168 (Gc_process_relocs::~Gc_process_relocs): New function.
7169 (Gc_process_relocs::is_runnable): Check this_blocker_.
7170 (Gc_process_relocs::locks): Use next_blocker_ rather than
7172 (Scan_relocs::~Scan_relocs): New function.
7173 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7175 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7177 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7178 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7179 constructor accordingly.
7180 (class Gc_process_relocs): Likewise.
7181 (class Scan_relocs): Likewise.
7182 * common.h (class Allocate_commons_task): Remove symtab_lock_
7183 field, and corresponding constructor parameter.
7184 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7186 (Allocate_commons_task::locks): Likewise.
7188 2010-02-11 Ian Lance Taylor <iant@google.com>
7190 * gold-threads.h (class Once): Define.
7191 (class Initialize_lock): Rewrite as child of Once.
7192 * gold-threads.cc (class Once_initialize): Define.
7193 (once_pointer_control): New static variable.
7194 (once_pointer, once_arg): New static variables.
7195 (c_run_once): New static function.
7196 (Once::Once, Once::run_once, Once::internal_run): New functions.
7197 (class Initialize_lock_once): Remove.
7198 (initialize_lock_control): Remove.
7199 (initialize_lock_pointer): Remove.
7200 (initialize_lock_once): Remove.
7201 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7202 (Initialize_lock::initialize): Rewrite.
7203 (Initialize_lock::do_run_once): New function.
7204 * archive.cc (Archive::interpret_header): Only clear name if it is
7206 * fileread.cc: Include "gold-threads.h"
7207 (file_counts_lock): New static variable.
7208 (file_counts_initialize_lock): Likewise.
7209 (File_read::release): Only increment counts when using --stats.
7210 Use a lock around the increment.
7211 * parameters.cc (class Set_parameters_target_once): Define.
7212 (set_parameters_target_once): New static variable.
7213 (Parameters::Parameters): Move here from parameters.h.
7214 (Parameters::set_target): Rewrite.
7215 (Parameters::set_target_once): New function.
7216 (Parameters::clear_target): Move here and rewrite.
7217 * parameters.h (class Parameters): Update declarations. Add
7218 set_parameters_target_once_ field.
7219 (Parameters::Parameters): Move to parameters.cc.
7220 (Parameters::clear_target): Likewise.
7221 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7223 (Start_group::~Start_group): New function.
7224 (Start_group::is_runnable): New function.
7225 (Start_group::locks, Start_group::run): New functions.
7226 (Finish_group::run): Change saw_undefined to size_t.
7227 * readsyms.h (class Start_group): Define.
7228 (class Finish_group): Change saw_undefined_ field to size_t.
7229 (Finish_group::Finish_group): Remove saw_undefined and
7230 this_blocker parameters. Change all callers.
7231 (Finish_group::set_saw_undefined): New function.
7232 (Finish_group::set_blocker): New function.
7233 * symtab.h (class Symbol_table): Change saw_undefined to return
7234 size_t. Change saw_undefined_ field to size_t.
7235 * target-select.cc (Set_target_once::do_run_once): New function.
7236 (Target_selector::Target_selector): Initialize set_target_once_
7237 field. Don't initialize lock_ and initialize_lock_ fields.
7238 (Target_selector::instantiate_target): Rewrite.
7239 (Target_selector::set_target): New function.
7240 * target-select.h (class Set_target_once): Define.
7241 (class Target_selector): Update declarations. Make
7242 Set_target_once a friend. Remove lock_ and initialize_lock_
7243 fields. Add set_target_once_ field.
7245 2010-02-10 Ian Lance Taylor <iant@google.com>
7247 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7249 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7250 (queue_middle_tasks): Add all blockers before queueing any tasks.
7251 (queue_final_tasks): Likewise.
7252 * token.h (Task_token::add_blockers): New function.
7253 * object.h (Input_objects::number_of_relobjs): New function.
7255 2010-02-10 Ian Lance Taylor <iant@google.com>
7257 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7258 shared, not if not position independent.
7259 * x86_64.cc (Relocate::relocate_tls): Likewise.
7260 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7261 (tls_pie_pic_test): New target.
7262 * testsuite/Makefile.in: Rebuild.
7264 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7265 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7266 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7267 * testsuite/Makefile.in: Rebuild.
7269 2010-02-09 David S. Miller <davem@davemloft.net>
7271 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7272 R_SPARC_RELATIVE using ->add_local_relative().
7273 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7275 * output.h (Output_data_dynamic::add_section_size): New method
7276 that takes two Output_data objects.
7277 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7278 entry param. Handle it in initializers.
7279 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7280 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7281 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7283 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7284 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7285 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7286 for dynrel_includes_plt.
7287 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7288 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7289 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7291 (Target_sparc::do_finalize_sections): Update to pass true for
7292 dynrel_includes_plt.
7293 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7294 output before .rela.plt
7295 (Target_powerpc::do_finalize_sections): Update to pass true for
7296 dynrel_includes_plt when 32-bit.
7298 2010-02-08 Doug Kwan <dougkwan@google.com>
7300 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7302 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7303 Arm_relobj::scan_section_for_cortex_a8_stubs,
7304 Arm_relobj::do_relocation_section): Instead of calling
7305 Output_section::output_address, use faster
7306 Arm_relobj::simple_input_section_output_address.
7308 2010-02-08 David S. Miller <davem@davemloft.net>
7310 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7311 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7312 relocation helper function.
7314 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7315 just like R_SPARC_GOT{10,13,22}.
7316 (Target_sparc::Scan::local): Likewise.
7317 (Target_sparc::Relocate:relocate): Likewise.
7319 2010-02-06 Ian Lance Taylor <iant@google.com>
7321 * configure.ac: Rewrite targetobjs duplicate removal code to use
7322 only shell constructs.
7323 * configure: Rebuild.
7325 2010-02-05 Doug Kwan <dougkwan@google.com>
7328 * arm.cc (Arm_relobj::section_is_scannable): New method.
7329 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7330 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7332 2010-02-04 Doug Kwan <dougkwan@google.com>
7335 * arm-reloc-property.cc (cstdio): Include.
7336 * configure.ac (targetobjs): Remove duplicates.
7337 * configure: Regenerate.
7338 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7339 big and little endian version for a given address size.
7341 2010-02-03 Doug Kwan <dougkwan@google.com>
7343 * arm-reloc-property.cc
7344 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7346 * arm-reloc-property.h
7347 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7348 New method definition.
7349 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7351 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7353 (GOT_PREL): Change implemented to Y.
7354 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7355 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7356 (Arm_relocate_functions::movw_abs_nc): Remove method.
7357 (Arm_relocate_functions::movt_abs): Ditto.
7358 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7359 (Arm_relocate_functions::thm_movt_abs): Ditto.
7360 (Arm_relocate_functions::movw_rel_nc): Ditto.
7361 (Arm_relocate_functions::movw_rel): Ditto.
7362 (Arm_relocate_functions::movt_rel): Ditto.
7363 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7364 (Arm_relocate_functions:thm_movw_rel): Ditto.
7365 (Arm_relocate_functions:thm_movt_rel): Ditto.
7366 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7367 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7368 New method definitions.
7369 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7370 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7371 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7372 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7373 (Target_arm::Relocate::relocate): Check for non-static or
7374 unimplemented relocation code and exit early. Change calls to
7375 Target_arm::reloc_uses_thumb_bit and
7376 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7377 instead. Refactor code to handle similar relocations to increase
7378 code sharing. Remove check for unsupported relocation code in switch
7380 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7381 relocation property table to find out size. Change error message to
7382 print out the name of a relocation code instead of the numeric value.
7383 (Target_arm::scan_reloc_for_stub): Use relocation property table
7384 instead of calling Target_arm::reloc_uses_thumb_bit().
7386 2010-02-02 Doug Kwan <dougkwan@google.com>
7388 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7389 types of relaxed input section.
7391 2010-02-02 Doug Kwan <dougkwan@google.com>
7393 * Makefile.am (HFILES): Add arm-reloc-property.h.
7395 (TARGETSOURCES): Add arm-reloc-property.cc
7396 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7397 (libgold_a_SOURCES): $(DEFFILES)
7398 * Makefile.in: Regenerate.
7399 * arm-reloc-property.cc: New file.
7400 * arm-reloc-property.h: New file.
7401 * arm-reloc.def: New file.
7402 * arm.cc: Update comments.
7403 (arm-reloc-property.h): New included header.
7404 (arm_reloc_property_table): New global variable.
7405 (Target_arm::do_select_as_default_target): New method definition.
7406 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7407 arm-reloc-property to targ_extra_obj.
7408 * parameters.cc (set_parameters_target): Call
7409 Target::select_as_default_target().
7410 * target.h (Target::select_as_default_target): New method definition.
7411 (Target::do_select_as_default_target): Same.
7413 2010-02-01 Doug Kwan <dougkwan@google.com>
7415 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7416 first_output_text_section_.
7417 (Arm_exidx_fixup::first_output_text_section): New method definition.
7418 (Arm_exidx_fixup::first_output_text_section_): New data member.
7419 (Arm_exidx_fixup::process_exidx_section): Record the first text
7420 output section seen.
7421 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7422 and entsize in output section header.
7424 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7426 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7427 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7428 (Arm_relocate_functions::thm_alu11): New Method.
7429 (Arm_relocate_functions::thm_pc8): New Method.
7430 (Arm_relocate_functions::thm_pc12): New Method.
7431 (Target_arm::Scan::local): Handle the relocations.
7432 (Target_arm::Scan::global): Likewise.
7433 (Target_arm::Relocate::relocate): Likewise.
7434 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7436 2010-01-29 Doug Kwan <dougkwan@google.com>
7438 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7439 of relocation types as ld.
7441 2010-01-29 Doug Kwan <dougkwan@google.com>
7443 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7445 (Arm_relocate_functions::thumb_branch_common): Ditto.
7446 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7447 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7448 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7449 Arm_relocate_functions::jump24): Remove.
7450 (Target_arm::Relocate::relocate): Adjust code to call
7451 Arm_relocation_functions::arm_branch_common and
7452 Arm_relocation_functions::thumb_branch_common instead of their removed
7453 wrappers. Merge switch-cases together to reduce source code size.
7455 2010-01-29 Doug Kwan <dougkwan@google.com>
7457 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7458 output_local_symbol_count_needs_update_.
7459 (Arm_relobj::output_local_symbol_count_needs_update,
7460 Arm_relobj::set_output_local_symbol_count_needs_update,
7461 Arm_relobj::update_output_local_symbol_count): New methods.
7462 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7464 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7465 of pointed function as in a R_ARM_PREL31 relocation.
7466 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7467 for output local symbol count updating.
7468 (Target_arm::do_relax): Update output local symbol counts in objects
7470 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7472 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7474 * arm.cc: Added support for the ARM relocations:
7475 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7476 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7477 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7479 (Arm_relocate_functions::movw_rel): New method.
7480 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7481 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7483 (Arm_relocate_functions::thm_movw_rel): New method.
7484 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7486 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7488 (Target_arm::Scan::global): Likewise.
7489 (Target_arm::Relocate::relocate): Likewise.
7490 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7493 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7495 * arm.cc: Added support for ARM group relocations.
7496 (Target_arm::reloc_needs_sym_origin): New method.
7497 (Arm_relocate_functions::calc_grp_kn): New method.
7498 (Arm_relocate_functions::calc_grp_residual): New method.
7499 (Arm_relocate_functions::calc_grp_gn): New method.
7500 (Arm_relocate_functions::arm_grp_alu): New Method.
7501 (Arm_relocate_functions::arm_grp_ldr): New Method.
7502 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7503 (Arm_relocate_functions::arm_grp_ldc): New Method.
7504 (Target_arm::Scan::local): Handle the ARM group relocations.
7505 (Target_arm::Scan::global): Likewise.
7506 (Target_arm::Relocate::relocate): Likewise.
7507 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7510 2010-01-26 Doug Kwan <dougkwan@google.com>
7512 * arm.cc (set): Include.
7513 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7515 (Arm_output_section::Text_section_list): New type.
7516 (Arm_output_section::append_text_sections_to_list): New method.
7517 (Arm_output_section::fix_exidx_coverage): Ditto.
7518 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7519 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7520 Relobj::set_section_offset() instead of
7521 Sized_relobj::invalidate_section_offset().
7522 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7523 parameter for section headers. Ignore relocation sections for
7524 unallocated sections and EXIDX sections.
7525 (Target_arm::fix_exidx_coverage): New method.
7526 (Target_arm::output_section_address_less_than): New type.
7527 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7528 linked text section instead of the EXIDX section.
7529 (Arm_output_section::create_stub_group): Add an assertion to check
7530 that this is not an EXIDX output section.
7531 (Arm_output_section::append_text_sections_to_list): New method.
7532 (Arm_output_section::fix_exidx_coverage): Ditto.
7533 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7534 Arm_relobj::section_needs_reloc_stub_scanning.
7535 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7537 (Target_arm::fix_exidx_coverage): New method.
7538 * object.h (Relobj::set_output_section): New method.
7539 (Sized_relobj::invalidate_section_offset): Remove method.
7540 (Sized_relobj::do_invalidate_section_offset): Remove method.
7541 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7543 2010-01-25 Doug Kwan <dougkwan@google.com>
7545 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7546 Fix warning due to signed and unsigned comparison on a 32-bit host.
7548 2010-01-22 Doug Kwan <dougkwan@google.com>
7550 * arm.cc (Target_arm::do_relax): Record an output section for section
7551 offset adjustment it contains any stub table that has changed.
7552 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7553 offsets in an output section if necessary.
7554 * output.cc (Output_section::Output_section): Initialize
7555 section_offsets_need_adjustments_.
7556 (Output_section::add_input_section_for_script): Renamed to
7557 Output_section::add_simple_input_section.
7558 (Output_section::save_states): Add a comment.
7559 (Output_section::discard_states): New method defintion.
7560 (Output_section::adjust_section_offsets): Same.
7561 * output.h (Output_section::add_input_section_for_script): Renamed to
7562 Output_section::add_simple_input_section.
7563 (Output_section::discard_states): New method declaration.
7564 (Output_section::adjust_section_offsets): Same.
7565 (Output_section::section_offsets_need_adjustment,
7566 Output_section::set_section_offsets_need_adjustment): New method
7568 (Output_section::section_offsets_need_adjustment_): New data member.
7569 * script-sections.cc
7570 (Output_section_element_input::set_section_address): Adjust code for
7571 renaming of Output_section::add_input_section_for_script.
7572 (Orphan_output_section::set_section_address): Same.
7574 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7576 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7577 Fix_v4bx enum values .
7578 * gold/options.h (General_options): New option definitions.
7579 (General_options::fix_v4bx): New method.
7580 (General_options::Fix_v4bx): New enum.
7581 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7582 (General_options::parse_fix_v4bx_interworking): New method.
7584 2010-01-22 Doug Kwan <dougkwan@google.com>
7586 * arm.cc (Arm_exidx_fixup): New class.
7588 2010-01-21 Doug Kwan <dougkwan@google.com>
7590 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7592 (Arm_exidx_section_offset_map): New type.
7594 2010-01-21 Doug Kwan <dougkwan@google.com>
7596 * arm.cc (Arm_exidx_input_section): New class.
7597 (Arm_relobj::exidx_input_section_by_link,
7598 Arm_relobj::exidx_input_section_by_shndx,
7599 Arm_relobj::make_exidx_input_section): New methods.
7600 (read_arm_attributes_section): Remove.
7601 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7602 information about them.
7603 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7606 2010-01-20 Doug Kwan <dougkwan@google.com>
7608 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7609 Input_section_specifier to Section_id.
7610 (Target_arm::new_arm_input_section: Adjust code for change of key
7612 (Target_arm::find_arm_input_section): Ditto.
7613 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7614 (Section_id): Remove.
7615 (Garbage_collection::Section_id_hash): Remove.
7616 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7617 (Section_id): Remove.
7618 (Icf::Section_id_hash): Remove.
7619 * object.h (Section_id, Const_section_id, Section_id_hash,
7620 Const_section_id_hash): New type definitions.
7621 * output.cc (Output_section::add_relaxed_input_section): Change to
7622 use Const_section_id instead of Input_section_specifier as key type.
7623 (Output_section::add_merge_input_section): Ditto.
7624 (Output_section::build_relaxation_map): Change to use Section_id
7625 instead of Input_section_specifier as key type.
7626 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7628 (Output_section::convert_input_sections_to_relaxed_sections): Change
7629 to use Const_section_id instead of Input_section_specifier as key type.
7630 (Output_section::find_merge_section): Ditto.
7631 (Output_section::find_relaxed_input_section): Ditto.
7632 * output.h (Input_section_specifier): Remove class.
7633 (Output_section::Output_section_data_by_input_section_map): Change
7634 key type to Const_section_id.
7635 (Output_section::Output_relaxed_input_section_by_input_section_map):
7637 (Output_section::Relaxation_map): Change key type to Section_id.
7639 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7641 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7642 (class Arm_v4bx_stub): New class.
7643 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7644 (Stub_factory::make_arm_v4bx_stub): New method.
7645 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7646 (Stub_table::empty): Handle v4bx stubs.
7647 (Stub_table::add_arm_v4bx_stub): New method.
7648 (Stub_table::find_arm_v4bx_stub): New method.
7649 (Arm_relocate_functions::v4bx): New method.
7650 (Target_arm::fix_v4bx): New method.
7651 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7652 (Stub_table::relocate_stubs): Likewise.
7653 (Stub_table::do_write): Likewise.
7654 (Stub_table::update_data_size_and_addralign): Likewise.
7655 (Stub_table::finalize_stubs): Likewise.
7656 (Target_arm::Scan::local): Likewise.
7657 (Target_arm::Scan::global): Likewise.
7658 (Target_arm::do_finalize_sections): Likewise.
7659 (Target_arm::Relocate::relocate): Likewise.
7660 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7662 (Target_arm::scan_reloc_for_stub): Likewise.
7663 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7665 2010-01-19 Ian Lance Taylor <iant@google.com>
7667 * output.cc (Output_section_headers::do_sized_write): Write large
7668 segment count to sh_info field.
7669 (Output_file_header::do_sized_write): For large segment count,
7670 write PN_XNUM to e_phnum field.
7672 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7674 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7675 (Arm_relocate_functions::thm_jump8): New function.
7676 (Arm_relocate_functions::thm_jump11): New function.
7677 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7679 (Target_arm::Scan::global): Likewise.
7680 (Target_arm::Relocate::relocate): Likewise.
7681 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7684 2010-01-14 Doug Kwan <dougkwan@google.com>
7686 * arm.cc (map, utility): Include headers.
7687 (Target_arm::apply_cortex_a8_workaround): New method.
7688 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7689 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7690 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7691 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7692 the --[no-]fix-cortex-a8 command line options.
7693 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7694 (Target_arm::relocate_stub): Use addend in instruction template.
7695 * options.h (DEFINE_bool): Set the user-set flag.
7696 (General_options): Add --[no-]-fix-cortex options.
7697 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7698 : Update fast look-up map after conversion.
7700 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7702 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7703 in the first pass of do_layout.
7705 2010-01-13 Doug Kwan <dougkwan@google.com>
7707 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7708 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7709 apparent compiler problem of not folding static constant integral
7710 data members of elfcpp::Elf_sizes<32>.
7712 2010-01-13 Doug Kwan <dougkwan@google.com>
7714 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7715 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7716 Arm_relobj::scan_section_for_cortex_a8_erratum,
7717 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7718 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7719 sections to scan for relocation stubs into a new method
7720 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7721 relocation and Cortex-A8 stub scanning.
7722 (Target_arm::do_relax): Force stubs to be after stubbed sections
7723 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7724 the beginning of a new relaxation pass. Update a comment.
7725 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7727 2010-01-12 Ian Lance Taylor <iant@google.com>
7729 * target-reloc.h (visibility_error): New inline function.
7730 (relocate_section): Call visibility_error.
7731 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7732 (MOSTLYCLEANFILES): Likewise.
7733 (protected_4_pic.o, protected_3.err): New targets.
7734 * testsuite/protected_4.cc: New file.
7736 2010-01-12 Doug Kwan <dougkwan@google.com>
7738 * arm.cc (Cortex_a8_reloc): New class.
7739 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7740 and cortex_a8_relocs_info_.
7741 (Target_arm::fix_cortex_a8): New method definition.
7742 (Target_arm::Cortex_a8_relocs_info): New type.
7743 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7744 New data member declarations.
7745 (Target_arm::scan_reloc_for_stub): Record information about
7746 relocations for THUMB branches that might be exempted from the
7747 Cortex-A8 workaround.
7748 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7749 at the beginning of a relaxation pass.
7751 2010-01-12 Doug Kwan <dougkwan@google.com>
7753 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7754 (Arm_relobj::Mapping_symbol_position,
7755 Arm_reloj::Mapping_symbol_position_less,
7756 Arm_relobj::Mapping_symbols_info): New types.
7757 (Target_arm::is_mapping_symbol_name): New method definition.
7758 (Arm_relobj::do_count_local_symbols): Save information about mapping
7761 2010-01-11 Doug Kwan <dougkwan@google.com>
7763 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7764 Arm_relocate_functions::thumb32_branch_upper,
7765 Arm_relocate_functions::thumb32_branch_lower,
7766 Arm_relocate_functions::thumb32_cond_branch_offset,
7767 Arm_relocate_functions::thumb32_cond_branch_upper,
7768 Arm_relocate_functions::thumb32_cond_branch_lower,
7769 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7770 branch offset encoding.
7771 (Arm_relocate_functions::thumb_branch_common): Use new branch
7772 offset encoding methods to avoid code duplication.
7773 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7774 (Stub_addend_reader::operator()): Use new branch encoding method
7775 to avoid code duplication.
7777 2010-01-11 Doug Kwan <dougkwan@google.com>
7779 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7780 (Target_arm::do_finalize_sections): Define special EXIDX section
7781 symbols only if referenced.
7782 * gc.h (Garbage_collection::add_reference): New method.
7783 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7786 2010-01-11 Ian Lance Taylor <iant@google.com>
7788 * script.cc (Version_script_info::build_expression_list_lookup):
7789 Change complaing about duplicate wildcard match from error to
7792 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7794 (Version_script_info::Version_script_info): Initialize globs_,
7795 default_version_, default_is_global_, and exact_. Don't
7796 initialize globals_ or locals_.
7797 (Version_script_info::build_lookup_tables): Build local symbols
7799 (Version_script_info::unquote): New function.
7800 (Version_script_info::add_exact_match): New function.
7801 (Version_script_info::build_expression_list_lookup): Remove lookup
7802 parameter. Add is_global parameter. Change all callers. Handle
7803 wildcard pattern specially. Unquote pattern. Call
7805 (Version_script_info::get_name_to_match): New function.
7806 (Version_script_info::get_symbol_version): New function.
7807 (Version_script_info::get_symbol_version_helper): Remove.
7808 (Version_script_info::check_unmatched_names): Call unquote.
7809 * script.h (class Version_script_info): Change get_symbol_version
7810 to be non-inline and add is_global parameter; change all callers.
7811 Rewrite symbol_is_local. Update declarations. Define struct
7812 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7813 Remove globals_ and locals_ members. Add exact_, globs_,
7814 default_version_, is_global_.
7815 (Version_script_info::Glob): Remove pattern, add expression and
7816 is_global. Update constructor. Change all callers.
7817 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7819 (Versions::symbol_section_contents): If a symbol is undefined, or
7820 defined in a dynamic object, set the version index to
7822 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7824 (Symbol_table::add_from_pluginobj): Likewise.
7825 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7827 2010-01-11 Doug Kwan <dougkwan@google.com>
7829 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7830 (incremental_dump_LDADD): Add linking option for libintl.
7831 * Makefile.in: Regenerate.
7833 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7836 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7838 * testsuite/Makefile.in: Regenerated.
7840 2010-01-10 Doug Kwan <dougkwan@google.com>
7842 * options.h (DEFINE_var): Use parentheses around argument varname__
7843 in macro body to avoid any unintended subsequent substitutions.
7845 2010-01-10 Ian Lance Taylor <iant@google.com>
7847 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7848 candidates before doing symbol resolution.
7850 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7851 ODR candidates if only one is weak.
7853 2010-01-08 Ian Lance Taylor <iant@google.com>
7855 * script.cc (Version_script_info::build_expression_list_lookup):
7856 Don't warn about ambiguous version, just record the ambiguity.
7857 (Version_script_info::get_symbol_version_helper): Give error if
7858 version is ambiguous.
7860 2010-01-08 Doug Kwan <dougkwan@google.com>
7862 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7863 prev_data_size_ and prev_addralign_. Remove initializer for
7864 deleted data member has_been_changed_.
7865 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7866 to determine if the table is empty.
7867 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7869 (Stub_table::add_reloc_stub): Define method in class definition
7870 instead of just declaring it there.
7871 (Stub_table::add_cortex_a8_stub): New method definition.
7872 (Stub_table::update_data_size_and_addralign): Ditto.
7873 (Stub_table::finalize_stubs): Ditto.
7874 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7875 (Stub_table::do_addralign_): Return address alignment in the
7876 (Stub_table::do_reset_address_and_file_offset): Define method in
7877 class definition instead of declaring it there. Set current data
7878 size to be the data size of the previous pass.
7879 (Stub_table::set_final_data_size): Use current data size as the
7881 (Stub_table::relocate_stub): Change parameter type of stub from
7882 Reloc_stub pointer to Stub pointer.
7883 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7884 (Stub_table::Cortex_a8_stub_list): New typedef.
7885 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7886 Stub_table::prev_addralign_): New data member.
7887 (Arm_relobj::Arm_relobj): Initialize data member
7888 section_has_cortex_a8_workaround_.
7889 (Arm_relobj::section_has_cortex_a8_workaround,
7890 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7892 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7894 (Target_arm::relocate_stub): Change parameter type of stub from
7895 Reloc_stub pointer to Stub pointer.
7896 (Insn_template::size, Insn_template::alignment): Handle
7897 THUMB16_SPECIAL_TYPE.
7898 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7899 Stub_table::update_data_size_and_addralign,
7900 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7902 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7903 (Stub_table::do_write): Ditto.
7904 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7906 2010-01-08 Ian Lance Taylor <iant@google.com>
7909 * symtab.h (class Symbol): Remove fields is_target_special_ and
7910 has_plt_offset_. Add field is_defined_in_discarded_section_.
7911 (Symbol::is_defined_in_discarded_section): New function.
7912 (Symbol::set_is_defined_in_discarded_section): New function.
7913 (Symbol::has_plt_offset): Rewrite.
7914 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7915 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7916 Don't initialize is_target_special_ or has_plt_offset_.
7917 Initialize is_defined_in_discarded_section_.
7918 (Symbol_table::add_from_relobj): If appropriate, set
7919 is_defined_in_discarded_section.
7920 * resolve.cc (Symbol::override_base_with_special): Don't test
7921 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7922 * target-reloc.h (relocate_section): Do special handling for
7923 symbols defined in discarded sections for global symbols as well
7926 2010-01-08 Ian Lance Taylor <iant@google.com>
7928 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7929 the SHT_SYMTAB case.
7931 2010-01-08 Ian Lance Taylor <iant@google.com>
7933 * object.cc (Sized_relobj::do_layout): Don't get confused if
7934 layout_eh_frame returns NULL.
7936 2010-01-08 Ian Lance Taylor <iant@google.com>
7939 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7940 dynamic symbol table, use the normal symbol table.
7941 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7944 2010-01-08 Ian Lance Taylor <iant@google.com>
7947 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7950 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7952 * version.cc (print_version): Change to "Copyright 2010".
7954 2010-01-08 Ian Lance Taylor <iant@google.com>
7958 * i386.cc (class Target_i386): Change return type of plt_section
7960 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7961 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7962 tls_desc_rel_ field.
7963 (Output_data_plt_i386::rel_tls_desc): New function.
7964 (Target_i386::rel_tls_desc_section): New function.
7965 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7966 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7967 R_386_TLS_DESC reloc in rel_tls_desc_section.
7968 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7969 Define struct Tlsdesc_info.
7970 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7971 (Target_x86_64::do_reloc_symbol_index): New function.
7972 (Target_x86_64::add_tlsdesc_info): New function.
7973 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7974 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7976 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7978 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7979 (Target_x86_64::rela_tlsdesc_section): New function.
7980 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7982 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7983 (Target_x86_64::do_reloc_addend): New function.
7984 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7985 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7986 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7987 (Output_reloc::type): New function.
7988 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7989 (Output_reloc::is_target_specific): New function.
7990 (Output_reloc::target_arg): New function.
7991 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7992 absolute relocs and target specific relocs.
7993 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7994 add_target_specific.
7995 (class Output_data_reloc) [SHT_RELA]: Likewise.
7996 * output.cc (Output_reloc::Output_reloc): Add four new versions
7997 for absolute relocs and target specific relocs.
7998 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7999 (Output_reloc::get_symbol_index): Likewise.
8000 (Output_reloc::local_section_offset): Check that local_sym_index_
8001 is not TARGET_CODE or 0.
8002 (Output_reloc::symbol_value): Likewise.
8003 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8005 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8006 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8008 * layout.cc (add_target_dynamic_tags): Use output section for
8009 DT_PLTRELSZ and DT_JMPREL.
8011 2010-01-07 Ian Lance Taylor <iant@google.com>
8014 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8016 (class Output_data_reloc_generic): Define.
8017 (class Output_data_reloc_base): Change base class to
8018 Output_data_reloc_generic. Change add() method to call
8019 bump_relative_reloc_count for a relative reloc. Remove
8021 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8023 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8024 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8026 * layout.h (class Layout): Update declaration.
8028 2010-01-07 Ian Lance Taylor <iant@google.com>
8030 * output.h (class Output_data): Add const version of
8031 output_section and do_output_section.
8032 (class Output_section_data): Add const version of
8034 (class Output_section): Likewise.
8035 * layout.cc (Layout::add_target_dynamic_tags): New function.
8036 * layout.h (class Layout): Update declarations.
8037 * arm.cc (Target_arm::do_finalize_sections): Use
8038 add_target_dynamic_tags.
8039 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8040 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8041 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8042 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8044 2010-01-07 Ian Lance Taylor <iant@google.com>
8047 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8050 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8051 Ian Lance Taylor <iant@google.com>
8054 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8055 Xindex::read_symtab_xindex.
8057 2010-01-07 Doug Kwan <dougkwan@google.com>
8059 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8060 (Insn_template::thumb16_bcond_insn): New method declaration.
8061 (Insn_template): Fix spelling.
8062 (Stub::thumb16_special): New method declaration.
8063 (Stub::do_write): Define virtual method which was previously pure
8065 (Stub::do_thumb16_special): New method declaration.
8066 (Stub::do_fixed_endian_write): New template member.
8067 (Reloc_stub::do_write): Remove.
8068 (Reloc_stub::do_fixed_endian_write): Remove.
8069 (Cortex_a8_stub): New class definition.
8070 (Stub_factory::make_cortex_a8_stub): New method definition.
8071 (Stub_factory::Stub_factory): Add missing static storage class
8072 qualifier for elf32_arm_stub_a8_veneer_blx.
8074 2010-01-07 Ian Lance Taylor <iant@google.com>
8077 * options.h (class General_options): Add --warn-unresolved-symbols
8078 and --error-unresolved-symbols.
8079 * errors.cc (Errors::undefined_symbol): Implement
8080 --warn-unresolved-symbols.
8082 * options.h (class General_options): Add -z text and -z textoff.
8083 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8085 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8087 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8088 (Garbage_collection::cident_sections): New function.
8089 (Garbage_collection::add_cident_section): New function.
8090 (Garbage_collection::cident_sections_): New member.
8091 (gc_process_relocs): Add references to sections whose names are C
8093 * gold.h (cident_section_start_prefix): New constant.
8094 (cident_section_stop_prefix): New constant.
8095 (is_cident): New function.
8096 * layout.cc (Layout::define_section_symbols): Replace string constants
8097 with the newly defined constants.
8098 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8100 * testsuite/Makefile.am: Add gc_orphan_section_test.
8101 * testsuite/Makefile.in: Regenerate.
8102 * testsuite/gc_orphan_section_test.cc: New file.
8103 * testsuite/gc_orphan_section_test.sh: New file.
8105 2010-01-06 Ian Lance Taylor <iant@google.com>
8108 * options.h (class General_options): Add --warn-shared-textrel.
8109 * layout.cc (Layout::finish_dynamic_section): Implement
8110 --warn-shared-textrel.
8113 * options.h (class General_options): Add --warn-multiple-gp.
8115 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8117 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8118 $(THREADSLIB) and $(LIBDL).
8119 * Makefile.in: Rebuild.
8121 2010-01-06 Ian Lance Taylor <iant@google.com>
8124 * options.cc (General_options::parse_section_start): New function.
8125 (General_options::section_start): New function.
8126 (General_options::General_options): Initialize all members.
8127 * options.h: Include <map>
8128 (class General_options): Add --section-start. Add section_starts_
8130 * layout.cc (Layout::attach_allocated_section_to_segment): If
8131 --section-start was used, set the address of the segment. Remove
8132 local sort_sections.
8133 (Layout::relaxation_loop_body): If the address of the load segment
8134 has been set by --section-start, don't use it.
8135 * output.h (Output_segment::update_flags_for_output_section): New
8137 * output.cc (Output_segment::add_output_section): Call
8138 update_flags_for_output_section.
8140 2010-01-05 Ian Lance Taylor <iant@google.com>
8143 * options.h (class General_options): Add --undefined-version.
8144 * script.cc (struct Version_expression): Add was_matched_by_symbol
8146 (Version_script_info::matched_symbol): New function.
8147 (Version_script_info::get_symbol_version_helper): Call
8149 (Version_script_info::check_unmatched_names): New function.
8150 * script.h (class Version_script_info): Update declarations.
8151 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8153 * options.h (class General_options): Use DEFINE_bool_alias for
8154 allow_multiple_definition.
8155 * resolve.cc (Symbol_table::should_override): Don't test
8156 allow_multiple_definition.
8159 * options.h (class General_options): Add --cref.
8160 * main.cc (main): Print cref table if --cref. Don't close mapfile
8161 until after printing cref table.
8162 * cref.cc: Include "symtab.h".
8163 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8164 (Cref_table_compare::operator()): New function.
8165 (Cref_inputs::gather_cref): New function.
8166 (filecol): New static const.
8167 (Cref_inputs::print_cref): New function.
8168 (Cref::print_cref): New function.
8169 * cref.h: Include <cstdio>.
8170 (class Cref): Update declarations.
8171 * mapfile.h (Mapfile::file): New function.
8172 * object.h (class Object): Define Symbols. Declare virtual
8173 do_get_global_symbols.
8174 (Object::get_global_symbols): New function.
8175 * object.cc (Input_objects::add_object): Pass object to cref_ if
8177 (Input_objects::archive_start): Likewise.
8178 (Input_objects::archive_stop): Likewise.
8179 (Input_objects::print_cref): New function.
8180 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8181 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8183 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8185 * plugin.h (class Sized_pluginobj): Update declarations.
8187 2010-01-05 Ian Lance Taylor <iant@google.com>
8189 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8190 to is_default_version. Rename insdef to insdefault.
8191 (Symbol_table::add_from_relobj): Rename def to is_default_version
8192 and local to is_forced_local.
8193 (Symbol_table::add_from_pluginobj): Likewise.
8194 (Symbol_table::add_from_dynobj): Likewise.
8195 (Symbol_table::define_special_symbol): Rename insdef to
8198 2010-01-04 Ian Lance Taylor <iant@google.com>
8201 * options.h (class General_options): Add
8202 --allow-multiple-definition and -z muldefs.
8203 * resolve.cc (Symbol_table::should_override): Don't warn about a
8204 multiple symbol definition if --allow-multiple-definition or -z
8208 * options.h (class General_options): Add --add-needed and
8209 --copy-dt-needed-entries. Tweak --as-needed help entry.
8210 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8211 error if --copy-dt-needed-entries aka --add-needed is used and
8212 would cause a change in behaviour.
8215 * options.h (class General_options): Add -G as a short version of
8216 --shared. Add no-op options -assert, -g, and -i.
8218 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8220 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8221 check for .text or .gnu.linkonce.t sections.
8222 * icf.cc (Icf::find_identical_sections): Ditto.
8223 Change the detection for mangled function name within the section
8225 * icf.h (is_section_foldable_candidate): New function.
8227 2009-12-30 Ian Lance Taylor <iant@google.com>
8230 * options.h (class General_options): Permit two dashes with
8231 --retain-symbols-file.
8233 2009-12-30 Ian Lance Taylor <iant@google.com>
8236 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8237 don't put the file header and segment headers in the text
8241 * common.cc (Sort_commons::operator()): Stabilize sort when both
8243 (Symbol_table::do_allocate_commons_list): When allocating common
8244 symbols, skip a symbol which is no longer common.
8245 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8246 an object before checking its type.
8247 * testsuite/common_test_2.c: New file.
8248 * testsuite/common_test_3.c: New file.
8249 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8250 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8251 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8252 (common_test_2_pic.o, common_test_2.so): New targets.
8253 (common_test_3_pic.o, common_test_3.so): New targets.
8254 * testsuite/Makefile.in: Rebuild.
8257 * script.cc (read_input_script): If we see a new SECTIONS clause,
8258 and we have added an input section, give an error.
8259 * layout.h (class Layout): Add have_added_input_section function.
8260 Add have_added_input_section_ field.
8261 * layout.cc (Layout::Layout): Initialize
8262 have_added_input_section_.
8263 (Layout::layout): Set have_added_input_section_.
8264 (Layout::layout_eh_frame): Likewise.
8266 2009-12-30 Ian Lance Taylor <iant@google.com>
8269 * options.h (class General_options): Add --sort-common option.
8270 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8271 * common.cc (Sort_common): Add sort_order parameter to
8272 constructor. Add sort_order_ field.
8273 (Sort_commons::operator): Check sort_order_.
8274 (Symbol_table::allocate_commons): Determine the sort order.
8275 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8277 (Symbol_table::do_allocate_commons_list): Likewise.
8279 2009-12-30 Ian Lance Taylor <iant@google.com>
8282 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8283 symbols from this object, don't change the visibility of an
8285 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8287 2009-12-30 Ian Lance Taylor <iant@google.com>
8290 * script.h (class Version_script_info): Define Language enum.
8291 Update declarations. Define Glob, Exact, and Lookup types. Add
8292 new fields globals_, locals_, and is_finalized_.
8293 * script.cc: Various formatting fixes.
8294 (class Parser_closure): Change language_stack_ from a vector of
8295 std::string to one of Version_script_info::Language. Adjust all
8297 (class Lazy_demangler): Remove.
8298 (struct Version_expression): Change language from std::string to
8299 Version_script_info::Language.
8300 (Version_script_info::Version_script_info): New function.
8301 (Version_script_info::~Version_script_info): Don't call clear.
8302 (Version_script_info::finalize): New function.
8303 (Version_script_info::build_lookup_tables): New function.
8304 (Version_script_info::build_expression_list_lookup): New
8306 (Version_script_info::get_symbol_version_helper): Rewrite to use
8308 (Version_script_info::print_expression_list): Adjust to use
8309 Version_script_info::Language.
8310 (script_push_lex_into_version_mode): Check that the version script
8311 has not been finalized.
8312 (version_script_push_lang): Change language string to
8313 Version_script_info::Language.
8314 * options.cc (Command_line::version_script): New function.
8315 * options.h (class General_options): Add finalize_dynamic_list
8316 function. Change version_script from declaration to definition.
8317 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8318 * testsuite/version_script.map: Remove duplicate def of foo.
8319 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8321 * testsuite/Makefile.in: Rebuild.
8323 2009-12-30 Ian Lance Taylor <iant@google.com>
8326 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8327 if the input symbol index is 0, make the output symbol index 0.
8329 2009-12-30 Ian Lance Taylor <iant@google.com>
8332 * options.h (class General_options): Add -x/--discard-all.
8333 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8334 --discard-all. If the local symbol needs a dynamic entry, check
8335 that before handling --discard-locals.
8337 2009-12-30 Ian Lance Taylor <iant@google.com>
8340 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8342 (Output_segment::add_output_section): Don't change the flags if
8346 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8347 GNU hash table if they need a dynamic value. Otherwise, don't add
8348 them if they are defined in a dynamic object or are forced local.
8350 2009-12-29 Ian Lance Taylor <iant@google.com>
8353 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8354 .gnu.hash table for a 32-bit target.
8357 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8358 regular and a dynamic object only needs a dynamic symbol table
8359 entry if it is externally visible.
8362 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8363 constructor. Add global_offset_table_ field.
8364 (Target_i386::got_section): Set global_offset_table_.
8365 (Target_i386::do_finalize_sections): Set global_offset_table_
8367 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8368 in constructor. Add global_offset_table_ field.
8369 (Target_x86_64::got_section): Set global_offset_table_.
8370 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8373 * layout.cc (Layout::Layout): Initialize increase_relro_.
8374 (Layout::get_output_section): Add is_relro, is_last_relro, and
8375 is_first_non_relro parameters. Change all callers.
8376 (Layout::choose_output_section): Likewise.
8377 (Layout::add_output_section_data): Likewise.
8378 (Layout::make_output_section): Likewise.
8379 (Layout::set_segment_offsets): Clear increase_relro when using a
8381 * layout.h (class Layout): Add increase_relro method. Add
8382 increase_relro_ field. Update declarations.
8383 * output.cc (Output_section::Output_section): Initialize
8384 is_last_relro_ and is_first_non_relro_.
8385 (Output_segment::add_output_section): Group relro sections is
8386 do_sort is true. Handle is_last_relro and is_first_non_relro.
8387 (Output_segment::maximum_alignment): Remove relro handling.
8388 (Output_segment::set_section_addresses): Add increase_relro
8389 parameter. Change all callers. Add initial alignment to align
8390 relro sections on separate page. Remove old relro handling.
8391 (Output_segment::set_section_list_addresses): Remove in_relro
8392 parameter. Change all callers.
8393 (Output_segment::set_offset): Add increase parameter. Change all
8394 callers. Remove old relro handling.
8395 * output.h (class Output_section): Add new methods: is_last_relro,
8396 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8397 Add is_last_relro_ and is_first_non_relro_ fields.
8398 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8399 Create separate .got.plt section. Call increase_relro.
8400 * x86_64.cc (Target_x86_64::got_section): Likewise.
8401 * testsuite/relro_script_test.t: Add .got.plt.
8404 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8405 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8406 (Layout::finalize): Call set_dynamic_symbol_size.
8407 (Layout::set_dynamic_symbol_size): New function.
8408 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8409 set_dynamic_symbol_size.
8412 * output.h (class Output_section): Add is_entsize_zero_ field.
8413 * output.cc (Output_section::Output_section): Initialize
8415 (Output_section::set_entsize): If two different entsizes are
8416 requested, force it to zero.
8417 (Output_section::add_input_section): Set flags for .debug_str
8418 before updating section flags. Set entsize.
8419 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8420 and SHF_STRING if all input sections have those flags.
8422 2009-12-29 Rafael Espindola <espindola@google.com>
8424 * main.cc (main): Fix the sys time reporting.
8425 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8428 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8430 * options.cc (General_options::parse_version): Allow -v to exit
8431 without an error if there is nothing to link.
8433 2009-12-29 Ian Lance Taylor <iant@google.com>
8435 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8436 using a version of gcc before 4.1.
8437 * configure: Rebuild.
8439 2009-12-28 Chris Demetriou <cgd@google.com>
8441 * attributes.cc (Output_attributes_section_data::do_write): Use
8442 std::vector::front rather than std::vector::data.
8444 2009-12-28 Ian Lance Taylor <iant@google.com>
8446 * symtab.h (class Symbol_table): Add enum Defined.
8447 * resolve.cc (Symbol_table::should_override): Add defined
8448 parameter. Change all callers. Test whether object is NULL
8449 before calling a method on it.
8450 (Symbol_table::report_resolve_problem): Add defined parameter.
8452 (Symbol_table::should_override_with_special): Likewise.
8453 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8454 parameter. Change all callers.
8455 (Symbol_table::do_define_in_output_data): Likewise.
8456 (Symbol_table::define_in_output_segment): Likewise.
8457 (Symbol_table::do_define_in_output_segment): Likewise.
8458 (Symbol_table::define_as_constant): Likewise.
8459 (Symbol_table::do_define_as_constant): Likewise.
8460 * script.h (class Symbol_assignment): Add is_defsym parameter to
8461 constructor; change all callers.
8462 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8463 parameter. Change all callers. Add is_defsym_ field.
8464 (class Parser_closure): Add parsing_defsym parameter to
8465 constructor; change all callers. Add parsing_defsym accessor
8466 function. Add parsing_defsym_ field.
8468 2009-12-28 Ian Lance Taylor <iant@google.com>
8470 * gold.cc (queue_middle_tasks): Fix formatting.
8471 * object.cc (Relobj::is_section_name_included): Likewise.
8473 2009-12-23 Ian Lance Taylor <iant@google.com>
8475 * i386.cc (Target_i386::do_calls_non_split): Recognize
8476 -fsplit-stack prologue for a function with a static chain.
8477 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8478 -fsplit-stack prologue when using %r11.
8480 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8482 * options.cc (General_options::parse_version): Make -v continue and do
8483 the link like GNU ld does.
8485 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8487 * Makefile.am (CCFILES): Add timer.cc.
8488 (HFILES): Add timer.h.
8489 * configure.ac: Check for sysconf and times.
8490 * main.cc: include timer.h.
8491 (main): Use Timer instead of get_run_time.
8494 * workqueue.cc: include timer.h.
8495 (Workqueue::find_and_run_task):
8496 Report user, sys and wall time.
8497 * Makefile.in: Regenerate.
8498 * config.in: Regenerate.
8499 * configure: Regenerate.
8501 2009-12-16 Doug Kwan <dougkwan@google.com>
8503 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8505 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8506 relaxed input sections.
8507 * output.cc (Output_section::find_relaxed_input_section): Change
8508 return type to Output_relaxed_input_section pointer. Adjust code
8509 for new type of relaxed_input_section_map_.
8510 * output.h (Output_section::find_relaxed_input_section): Change
8511 return type to Output_relaxed_input_section pointer.
8512 (Output_section::Output_relaxed_input_section_by_input_section_map):
8514 (Output_section::relaxed_input_section_map_): Change type to
8515 Output_section::Output_relaxed_input_section_by_input_section_map.
8516 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8519 2009-12-15 Ian Lance Taylor <iant@google.com>
8521 * layout.cc (Layout::create_shstrtab): Only write out after input
8522 sections if we are compressing debug sections.
8524 2009-12-15 Ian Lance Taylor <iant@google.com>
8526 * archive.cc (Archive::add_symbols): Only look up a symbol without
8527 a version if there is, in fact, a version.
8529 2009-12-14 Ian Lance Taylor <iant@google.com>
8531 Revert -Wshadow changes, all changes from:
8532 2009-12-11 Doug Kwan <dougkwan@google.com>
8533 2009-12-11 Nick Clifton <nickc@redhat.com>
8534 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8536 2009-12-11 Doug Kwan <dougkwan@google.com>
8538 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8540 * attributes.cc (Object_attribute::size): Ditto.
8541 (Attributes_section_data::size): Ditto.
8542 (Attributes_section_data::Attributes_section_data): Ditto.
8543 (Output_attributes_section_data::do_write): Ditto.
8544 * attributes.h (Object_attribute::set_type): Ditto.
8545 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8547 2009-12-11 Nick Clifton <nickc@redhat.com>
8549 * archive.cc: Fix shadowed variable warnings.
8551 * compressed_output.cc: Likewise.
8552 * compressed_output.h: Likewise.
8553 * configure: Likewise.
8554 * dwarf_reader.cc: Likewise.
8555 * dynobj.cc: Likewise.
8556 * dynobj.h: Likewise.
8557 * ehframe.cc: Likewise.
8558 * ehframe.h: Likewise.
8559 * errors.cc: Likewise.
8560 * expression.cc: Likewise.
8561 * fileread.cc: Likewise.
8562 * fileread.h: Likewise.
8563 * freebsd.h: Likewise.
8564 * i386.cc: Likewise.
8566 * incremental.h: Likewise.
8567 * layout.cc: Likewise.
8568 * layout.h: Likewise.
8569 * mapfile.cc: Likewise.
8570 * merge.cc: Likewise.
8571 * merge.h: Likewise.
8572 * object.cc: Likewise.
8573 * object.h: Likewise.
8574 * options.h: Likewise.
8575 * output.cc: Likewise.
8576 * output.h: Likewise.
8577 * parameters.cc: Likewise.
8578 * plugin.cc: Likewise.
8579 * powerpc.cc: Likewise.
8580 * reduced_debug_output.cc: Likewise.
8581 * reduced_debug_output.h: Likewise.
8582 * reloc.cc: Likewise.
8583 * reloc.h: Likewise.
8584 * resolve.cc: Likewise.
8585 * script-sections.cc: Likewise.
8586 * script.cc: Likewise.
8587 * script.h: Likewise.
8588 * sparc.cc: Likewise.
8589 * symtab.cc: Likewise.
8590 * symtab.h: Likewise.
8591 * target-select.cc: Likewise.
8592 * target-select.h: Likewise.
8593 * token.h: Likewise.
8594 * workqueue.cc: Likewise.
8595 * workqueue.h: Likewise.
8596 * x86_64.cc: Likewise.
8598 2009-12-10 Doug Kwan <dougkwan@google.com>
8600 * arm.cc (attributes.h): New include.
8601 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8602 (Arm_relobj::~Arm_relobj): Delete object pointed by
8603 attributes_section_data_.
8604 (Arm_relobj::attributes_section_data): New method definition.
8605 (Arm_relobj::attributes_section_data_): New data member declaration.
8606 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8607 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8608 attributes_section_data_.
8609 (Arm_dynobj::attributes_section_data): New method definition.
8610 (Arm_dynobj::attributes_section_data_): New data member declaration.
8611 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8612 initialization value of may_use_blx_ to false.
8613 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8614 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8615 object attributes to compute results instead of hard-coding.
8616 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8617 Target_arm::get_secondary_compatible_arch,
8618 Target_arm::set_secondary_compatible_arch
8619 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8620 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8621 New method declarations.
8622 (Target_arm::get_aeabi_object_attribute): New method definition.
8623 (Target_arm::attributes_section_data_): New data member declaration.
8624 (read_arm_attributes_section): New template definition.
8625 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8626 (Arm_dynobj::do_read_symbols): Ditto.
8627 (Target_arm::do_finalize_sections): Merge attributes sections from
8628 input. Check for BLX use after attributes section merging.
8629 Fix __exidx_start and __exidx_end visibility. Create an
8630 .ARM.attributes section if necessary.
8631 (Target_arm::get_secondary_compatible_arch,
8632 Target_arm::set_secondary_compatible_arch,
8633 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8634 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8635 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8636 New method definitions.
8638 2009-12-09 Ian Lance Taylor <iant@google.com>
8640 * plugin.cc (Plugin::load): Don't cast from void* to a function
8643 2009-12-09 Ian Lance Taylor <iant@google.com>
8645 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8648 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8650 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8651 Replace two_file_shared_1.so with two_file_shared_2.so.
8652 * testsuite/Makefile.in: Regenerated.
8654 2009-12-08 Doug Kwan <dougkwan@google.com>
8656 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8657 (HFILES): Add attributes.h and int_encoding.h.
8658 * Makefile.in: Regenerate.
8659 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8660 function definitions to int_encoding.cc
8661 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8662 prototypes to int_encoding.h
8663 * reduced_debug_output.cc (int_encoding.h): New include.
8664 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8665 function definitions to int_encoding.cc
8666 (insert_into_vector, read_from_pointer): Move template definitions to
8668 * attributes.cc: New file.
8669 * attributes.h: New file.
8670 * int_encoding.cc: New file.
8671 * int_encoding.h: New file.
8673 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8676 * incremental-dump.cc (dump_incremental_inputs): New.
8677 (main): Use dump_incremental_inputs.
8679 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8682 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8683 checking elfcpp::STT_FUNC.
8684 (Target_i386::Relocate::relocate): Likewise.
8685 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8687 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8688 symbols from shared libraries into normal FUNC symbols.
8690 * symtab.h (Symbol): Add is_func and use it.
8692 2009-12-05 Doug Kwan <dougkwan@google.com>
8694 * arm.cc (Target_arm::arm_info): Initialize new fields
8695 attributes_section and attributes_vendor.
8696 * i386.cc (Target_i386::i386_info): Same.
8697 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8698 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8699 fields attributes_section and attributes_vendor.
8700 * sparc.cc (Target_sparc::sparc_info): Same.
8701 * target.h (Target::attributes_section, Target::attributes_vendor,
8702 Target::is_attributes_section, Target::attribute_arg_type,
8703 Target::attributes_order): New method definitions.
8704 (Target::Target_info::attributes_section,
8705 Target::Target_info::attributes_vendor): New fields.
8706 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8707 virtual method definitions.
8708 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8709 attributes_section and attributes_vendor.
8710 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8712 2009-12-05 Doug Kwan <dougkwan@google.com>
8714 * arm.cc: Update comments about interworking and stub generation.
8715 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8716 considered as non-PIC.
8717 (Arm_relocate_functions::base_abs): Fix formatting.
8718 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8719 of function to use GOT entry address instead of offset.
8720 (Target_arm::Scan::global): Issue an error if a symbol would need a
8721 PLT does not get one because it is untyped. Remove code to create
8722 dynamic symbols for relative branches.
8723 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8724 takes unsigned integer instead of boolean.
8726 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8728 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8729 (two_file_test_LDADD): Likewise.
8730 (common_test_1_LDADD): Likewise.
8731 (exception_test_LDADD) Likewise.
8732 (weak_test_LDADD): Likewise.
8733 (many_sections_test_LDADD): Likewise.
8734 (initpri1_LDADD): Likewise.
8735 (script_test_1_LDADD): Likewise.
8736 (script_test_2_LDADD): Likewise.
8737 (justsyms_LDADD): Likewise.
8738 (binary_test_LDADD): Likewise.
8739 (large_LDADD): Likewise.
8740 * testsuite/Makefile.in: Regenerated.
8742 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8744 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8745 (Symbol_table::override_with_special): Likewise.
8746 (Symbol_table::add_from_object): Likewise.
8748 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8750 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8751 Don't set the data_offset twice.
8753 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8755 * testsuite/Makefile.in: Regenerate.
8757 2009-12-03 Doug Kwan <dougkwan@google.com>
8759 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8760 (Target_arm::do_finalize_sections): Add parameter for symbol table
8761 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8762 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8763 parameter for symbol table pointer.
8764 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8765 an additional parameter for a pointer to symbol table.
8766 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8767 parameter for a symbol table pointer.
8768 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8769 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8771 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8772 parameter for a symbol table pointer.
8774 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8776 * incremental.cc (Incremental_inputs_header)
8777 (Incremental_inputs_header_write, Incremental_inputs_entry)
8778 (Incremental_inputs_entry_write): Move ...
8779 * incremental.h (Incremental_inputs_header)
8780 (Incremental_inputs_header_write, Incremental_inputs_entry)
8781 (Incremental_inputs_entry_write): here.
8783 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8785 * incremental.cc (make_sized_incremental_binary): Set the target.
8786 Error if it is incompatible.
8787 * output.h (Output_file): Add filename method.
8789 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8791 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8792 from the get_* methods.
8794 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8796 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8797 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8798 Write 0 for the data_offset of scripts.
8800 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8802 * testsuite/Makefile.am: Add the incremental_test.sh test.
8803 * testsuite/incremental_test.sh: New.
8804 * testsuite/incremental_test_1.c: New.
8805 * testsuite/incremental_test_2.c: New.
8807 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8809 * incremental-dump.cc (main): Fix typos.
8811 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8814 * incremental-dump.cc (main): Use llu to print 64 bit values.
8816 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8817 H.J. Lu <hongjiu.lu@intel.com>
8819 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8821 (incremental_dump_LDADD): Likewise.
8822 * Makefile.in: Regenerated.
8824 2009-11-25 Doug Kwan <dougkwan@google.com>
8828 2009-11-25 Doug Kwan <dougkwan@google.com>
8830 * arm.cc (Target_arm::Target_arm): Move method definition
8831 outside of class definition. Add code to handle
8832 --target1-rel, --target1-abs and --target2= options.
8833 (Target_arm::get_reloc_reloc_type): Change method to be
8834 non-static and const.
8835 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8836 New data member declaration.
8837 (Target_arm::Scan::local, Target_arm::Scan::global,
8838 Target_arm::Relocate::relocate,
8839 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8840 Adjust call to Target_arm::get_real_reloc_type.
8841 (Target_arm::get_real_reloc_type): Use command line options
8842 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8843 * options.h (--target1-rel, --target1-abs, --target2): New
8846 2009-11-25 Doug Kwan <dougkwan@google.com>
8848 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8849 class definition. Add code to handle --target1-rel, --target1-abs
8850 and --target2= options.
8851 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8853 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8855 (Target_arm::Scan::local, Target_arm::Scan::global,
8856 Target_arm::Relocate::relocate,
8857 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8858 call to Target_arm::get_real_reloc_type.
8859 (Target_arm::get_real_reloc_type): Use command line options to
8860 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8861 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8864 2009-11-25 Doug Kwan <dougkwan@google.com>
8866 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8867 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8868 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8870 (Arm_relocate_functions::thm_call): Replace body with a call to
8871 Arm_relocate_functions::thumb_branch_common.
8872 (Arm_relocate_functions::thm_jump24,
8873 Arm_relocate_functions::thm_xpc22): New method definitions.
8874 (Arm_relocate_functions::thumb_branch_common): New method definition.
8875 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8877 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8878 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8880 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8882 * Makefile.am: Build incremental-dump
8883 * Makefile.in: Regenerate.
8884 * incremental-dump.cc: New.
8885 * incremental.cc (Incremental_inputs_header_data,
8886 Incremental_inputs_entry_data): Move to incremental.h
8887 * incremental.h: (Incremental_inputs_header_data,
8888 Incremental_inputs_entry_data): Move from incremental.cc
8890 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8892 * incremental.cc (Incremental_inputs_header,
8893 Incremental_inputs_header_write, Incremental_inputs_entry,
8894 Incremental_inputs_entry_write): Add a typedef with the data type.
8896 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8898 * incremental.cc (Incremental_inputs_header,
8899 Incremental_inputs_header_write, Incremental_inputs_entry,
8900 Incremental_inputs_entry_write): Update comment about which
8901 type has the filed descriptions.
8903 2009-11-15 Doug Kwan <dougkwan@google.com>
8905 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8906 (Arm_relocate_functions::arm_branch_common): Change method defintion
8907 in class definition to a method declaration and update list of formal
8909 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8910 Arm_relocation_functions::jump24): Adjust call to
8911 Arm_relocate_functions::arm_branch_common. Update list of formal
8913 (Arm_relocate_functions::xpc25): New method definition.
8914 (Arm_relocate_functions::arm_branch_common): Move method defintion
8915 out from class definition. Use stubs for mode-switching and extending
8917 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8918 specially. Change code to enable use of stubs in ARM branches.
8920 2009-11-10 Doug Kwan <dougkwan@google.com>
8922 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8923 in method declaration.
8924 (Target_arm::relocate_stub): New method declaration.
8925 (Target_arm::default_target): Change to return a pointer instead of
8927 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8928 Target_arm::default_target.
8929 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8931 (Target_arm::relocate_section): Adjust view.
8932 (Target_arm::relocate_stub): New method definition.
8934 2009-11-10 Doug Kwan <dougkwan@google.com>
8936 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8938 * incremental.cc (open_incremental_binary): Initialized local
8939 variables to avoid warnings.
8940 * object.cc (make_elf_object): Ditto.
8941 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8944 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8947 * testsuite/plugin_test.c: Include "config.h".
8949 2009-11-09 Doug Kwan <dougkwan@google.com>
8951 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8952 (arm_symbol_value): Remove.
8953 (Arm_relocate_functions::arm_branch_common,
8954 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8955 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8956 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8957 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8958 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8959 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8960 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8961 Arm_relocate_functions::thm_mobw_abs_nc,
8962 Arm_relocate_functions::thm_mov_abs,
8963 Arm_relocate_functions::movw_prel_nc,
8964 Arm_relocate_functions::thm_movt_abs,
8965 Arm_relocate_functions::movt_prel,
8966 Arm_relocate_functions::thm_movw_prel_nc,
8967 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8968 (Target_arm::Relocate::relocate): Only decompose address into two
8969 parts if relocation type uses the thumb-bit and pass the actual
8970 bit instead of a flag indicating that the thumb-bit is used. Adjust
8971 calls to methods in Arm_relocate_functions for this change.
8973 2009-11-08 Ian Lance Taylor <iant@google.com>
8976 * reloc.cc: Instantiate
8977 Sized_relobj::initialize_input_to_output_maps and
8978 Sized_relobj:free_input_to_output_maps.
8980 2009-11-06 Ian Lance Taylor <iant@google.com>
8983 * defstd.cc (in_segment): Set only_if_ref true for "end".
8985 2009-11-06 Doug Kwan <dougkwan@google.com>
8987 * arm.cc (class Reloc_stub): Correct a comment.
8988 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8989 (Target_arm::scan_section_for_stubs): New method declaration.
8990 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8991 Change methods from private to protected.
8992 (Target_arm::do_may_relax): New method definition.
8993 (Target_arm::do_relax, Target_arm::group_sections,
8994 Target_arm::scan_reloc_for_stub,
8995 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8996 (Target_arm::arm_input_section_map_): New data member declaration.
8997 (Target_arm::scan_reloc_for_stub,
8998 Target_arm::scan_reloc_section_for_stubs,
8999 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9000 Target_arm::do_relax): New method definitions.
9002 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9004 * configure.ac: Check for (struct stat)::st_mtim
9005 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9006 * config.in: Regenerate.
9007 * configure: Regenerate.
9009 2009-11-05 Ian Lance Taylor <iant@google.com>
9012 * output.cc (Output_segment::add_output_section): Add missing
9015 2009-11-04 Ian Lance Taylor <iant@google.com>
9018 * object.h (class Object): Add is_needed and set_is_needed
9019 methods. Add is_needed_ field. Make bool fields into bitfields.
9020 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9021 defined in a dynamic object and referenced by a regular object,
9022 set is_needed for the dynamic object.
9023 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9024 if the file is marked with as_needed and it is not needed.
9026 2009-11-04 Ian Lance Taylor <iant@google.com>
9029 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9030 tags if data is discarded by linker script.
9031 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9032 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9033 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9034 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9036 2009-11-04 Ian Lance Taylor <iant@google.com>
9038 * layout.cc (Layout::get_output_section): Add is_interp and
9039 is_dynamic_linker_section parameters. Change all callers.
9040 (Layout::choose_output_section): Likewise.
9041 (Layout::make_output_section): Likewise.
9042 (Layout::add_output_section_data): Add is_dynamic_linker_section
9043 parameter. Change all callers.
9044 * layout.h (class Layout): Update declarations.
9045 * output.h (class Output_section): Add is_interp, set_is_interp,
9046 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9047 Add is_interp_, is_dynamic_linker_section_ fields. Change
9048 generate_code_fills_at_write_ to a bitfield.
9049 * output.cc (Output_section::Output_sections): Initialize new
9051 (Output_segment::add_output_section): Add do_sort parameter.
9054 2009-11-03 Ian Lance Taylor <iant@google.com>
9057 * options.h (class General_options): Add --warn-common.
9058 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9059 merging two common symbols.
9060 (Symbol_table::should_override): Handle --warn-common when merging
9061 a common symbol with a defined symbol. Use report_resolve_problem
9062 for multiple definitions.
9063 (Symbol_table::report_resolve_problem): New function.
9064 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9066 2009-11-03 Doug Kwan <dougkwan@google.com>
9068 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9070 (Target_arm::stub_factory): New method definition.
9071 (Target_arm::new_arm_input_section,
9072 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9073 Target_arm::reloc_uses_thumb_bit): New method declarations.
9074 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9075 New type definitions.
9076 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9077 member declarations.
9078 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9079 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9080 New method definitions.
9082 2009-11-03 Ian Lance Taylor <iant@google.com>
9084 * options.h (class General_options): Add --warn_constructors.
9086 2009-11-03 Ian Lance Taylor <iant@google.com>
9089 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9090 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9092 2009-11-03 Ian Lance Taylor <iant@google.com>
9095 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9096 --msgid-bugs-address.
9097 (install-pdf): New target.
9098 (install-data_yes): Look up one directory to find mkinstalldirs.
9100 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9102 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9105 2009-10-30 Doug Kwan <dougkwan@google.com>
9107 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9109 2009-10-30 Doug Kwan <dougkwan@google.com>
9111 * arm.cc (Stub_addend_reader): New struct template definition
9112 and partial specializations.
9113 (Stub_addend_reader::operator()): New method definition for a
9114 partially specialized template.
9116 2009-10-30 Doug Kwan <dougkwan@google.com>
9118 * arm.cc (Arm_relobj::processor_specific_flags): New method
9120 (Arm_relobj::do_read_symbols): New method declaration.
9121 (Arm_relobj::processor_specific_flags_): New data member declaration.
9122 (Arm_dynobj): New class definition.
9123 (Target_arm::do_finalize_sections): Add input_objects parameter.
9124 (Target_arm::do_adjust_elf_header): New method declaration.
9125 (Target_arm::are_eabi_versions_compatible,
9126 (Target_arm::merge_processor_specific_flags): New method declaration.
9127 (Target_arm::do_make_elf_object): New overloaded method definitions
9129 (Arm_relobj::do_read_symbols): New method definition.
9130 (Arm_dynobj::do_read_symbols): Ditto.
9131 (Target_arm::do_finalize_sections): Add input_objects parameters.
9132 Merge processor-specific flags from all input objects.
9133 (Target_arm::are_eabi_versions_compatible,
9134 Target_arm::merge_processor_specific_flags,
9135 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9136 New method definitions.
9137 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9138 Input_objects pointer type parameter.
9139 * layout.cc (Layout::finalize): Pass input objects to target's.
9140 finalize_sections function.
9141 * output.cc (Output_file_header::do_sized_write): Set ELF file
9142 header's processor-specific flags.
9143 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9144 Input_objects pointer type parameter.
9145 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9146 * target.h (Input_objects): New forward class declaration.
9147 (Target::processor_specific_flags,
9148 Target::are_processor_specific_flags_sect): New method definitions.
9149 (Target::finalize_sections): Add input_objects parameter.
9150 (Target::Target): Initialize processor_specific_flags_ and
9151 are_processor_specific_flags_set_.
9152 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9154 (Target::set_processor_specific_flags): New method definition.
9155 (Target::processor_specific_flags_,
9156 Target::are_processor_specific_flags_set_): New data member
9158 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9159 Input_objects pointer type parameter.
9161 2009-10-30 Doug Kwan <dougkwan@google.com>
9163 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9165 2009-10-28 Ian Lance Taylor <iant@google.com>
9167 * object.h (class Relobj): Drop options parameter from
9168 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9169 do_scan_relocs, do_relocate. Change all callers.
9170 (class Sized_relobj): Drop options parameters from
9171 do_gc_process_relocs, do_scan_relocs, do_relocate,
9172 do_relocate_sections, relocate_sections, emit_relocs_scan,
9173 emit_relocs_scan_reltype. Change all callers.
9174 (struct Relocate_info): Remove options field and all references to
9176 * reloc.h (class Read_relocs): Remove options constructor
9177 parameter and options_ field. Change all callers.
9178 (class Gc_process_relocs, class Scan_relocs): Likewise.
9179 (class Relocate_task): Likewise.
9180 * target-reloc.h (scan_relocs): Remove options parameter. Change
9182 (scan_relocatable_relocs): Likewise.
9183 * target.h (class Sized_target): Remove options parameter from
9184 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9186 * gc.h (gc_process_relocs): Remove options parameter. Change all
9188 * arm.cc: Update functions to remove options parameters.
9189 * i386.cc: Likewise.
9190 * powerpc.cc: Likewise.
9191 * sparc.cc: Likewise.
9192 * x86_64.cc: Likewise.
9193 * testsuite/testfile.cc: Likewise.
9195 2009-10-28 Doug Kwan <dougkwan@google.com>
9197 * arm.cc (Arm_relobj): New class definition.
9198 (Arm_relobj::scan_sections_for_stubs,
9199 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9200 New method definitions.
9202 2009-10-28 Cary Coutant <ccoutant@google.com>
9204 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9205 (Plugin::cleanup_done_): New member.
9206 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9207 (Plugin_manager::cleanup_done_): Remove.
9208 (Plugin_manager::add_input_file): Edit error message.
9209 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9210 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9212 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9214 * fileread.cc: (File_read::View::~View): Use the new
9215 data_ownership_ filed.
9216 (File_read::~File_read): Dispose the new whole_file_view_.
9217 (File_read::open): Mmap the whole file if needed.
9218 (File_read::open): Use whole_file_view_ instead of contents_.
9219 (File_read::find_view): Use whole_file_view_ if applicable.
9220 (File_read::do_read): Use whole_file_view_ instead of contents_.
9221 (File_read::make_view): Use whole_file_view_ instead of contents_,
9222 update File_read::View::View call.
9223 (File_read::find_or_make_view): Update File_read::View::View
9225 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9227 (File_read::View::Data_ownership): New enum.
9228 (File_read::View::View): Replace bool mapped_ with Data_ownership
9230 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9231 (File_read::View::data_ownership_): New field.
9232 (File_read::contents_): Remove (replaced by whole_file_view_).
9233 (File_read::whole_file_view_): New field.
9234 * options.h (class General_options): Add --keep-files-mapped.
9236 2009-10-27 Cary Coutant <ccoutant@google.com>
9238 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9239 * testsuite/Makefile.am (plugin_test_5): New test case.
9240 * testsuite/Makefile.in: Regenerate.
9242 2009-10-25 Doug Kwan <dougkwan@google.com>
9244 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9245 from private to protected to allow access by child class.
9246 (Sized_relobj::do_relocate_sections): New method declaration.
9247 (Sized_relobj::relocate_sections): Virtualize.
9248 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9249 Sized_relobj::relocate_sections. Instantiate template explicitly
9250 for different target sizes and endianity.
9252 2009-10-24 Doug Kwan <dougkwan@google.com>
9254 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9255 (Arm_input_section::as_arm_input_section): New method.
9256 (Arm_output_section): New class definition.
9257 (Arm_output_section::create_stub_group,
9258 Arm_output_section::group_sections): New method definitions.
9260 2009-10-22 Doug Kwan <dougkwan@google.com>
9262 * arm.cc (Arm_input_section): New class definition.
9263 (Arm_input_section::init, Arm_input_section:do_write,
9264 Arm_input_section::set_final_data_size,
9265 Arm_input_section::do_reset_address_and_file_offset): New method
9268 2009-10-21 Doug Kwan <dougkwan@google.com>
9270 * arm.cc (Stub_table, Arm_input_section): New forward class
9272 (Stub_table): New class defintion.
9273 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9274 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9275 New method definition.
9277 2009-10-21 Doug Kwan <dougkwan@google.com>
9279 * arm.cc: Update copyright comments.
9280 (Target_arm): New forward class template declaration.
9281 (Arm_address): New type.
9282 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9283 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9284 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9286 (Insn_template): Same.
9287 (DEF_STUBS): New macro.
9288 (Stub_type): New enum type.
9289 (Stub_template): New class definition.
9292 (Stub_factory): Same.
9293 (Target_arm::Target_arm): Initialize may_use_blx_ and
9294 should_force_pic_veneer_.
9295 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9296 Target_arm::should_force_pic_veneer,
9297 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9298 Target_arm::using_thumb_only, Target_arm:;default_target): New
9300 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9301 New data member declarations.
9302 (Insn_template::size, Insn_template::alignment): New method defintions.
9303 (Stub_template::Stub_template): New method definition.
9304 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9305 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9306 (Stub_factory::Stub_factory): New method definition.
9307 * gold.h (string_hash): New template.
9308 * output.h (Input_section_specifier::hash_value): Use
9310 (Input_section_specifier::string_hash): Remove.
9311 * stringpool.cc (Stringpool_template::string_hash): Use
9314 2009-10-20 Doug Kwan <dougkwan@google.com>
9316 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9317 symbols of relaxed input sections.
9318 * output.h (Output_section::find_relaxed_input_section): Make
9321 2009-10-16 Doug Kwan <dougkwan@google.com>
9323 * dynobj.cc (Versions::Versions): Initialize version_script_.
9324 Only insert base version symbol definition for a shared object
9325 if version script defines any version versions.
9326 (Versions::define_base_version): New method definition.
9327 (Versions::add_def): Check that base version is not needed.
9328 (Versions::add_need): Define base version lazily.
9329 * dynobj.h (Versions::define_base_version): New method declaration.
9330 (Versions::needs_base_version_): New data member declaration.
9331 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9332 (check_DATA): Add no_version_test.stdout.
9333 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9335 * testsuite/Makefile.in: Regenerate.
9336 * testsuite/no_version_test.c: New file.
9337 * testsuite/no_version_test.sh: Ditto.
9339 2009-10-16 Doug Kwan <dougkwan@google.com>
9341 * expression.cc (class Segment_start_expression): New class definition.
9342 (Segment_start_expression::value): New method definition.
9343 (script_exp_function_segment_start): Return a new
9344 Segment_start_expression.
9345 * gold/script-c.h (script_saw_segment_start_expression): New function
9347 * script-sections.cc (Script_sections::Script_sections): Initialize
9348 SAW_SEGMENT_START_EXPRESSION_ to false.
9349 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9350 and -Tbbs options to specify section addresses if given in
9351 command line and no SEGMENT_START expression is seen in a script.
9352 * script-sections.h (Script_sections::saw_segment_start_expression,
9353 Script_sections::set_saw_segment_start_expression): New method
9355 (Script_sections::saw_segment_start_expression_): New data member
9357 * script.cc (script_saw_segment_start_expression): New function.
9358 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9359 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9360 script_test_7.sh and script_test_8.sh.
9361 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9362 script_test_8.stdout.
9363 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9364 (script_test_6, script_test_6.stdout, script_test_7,
9365 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9366 * Makefile.in: Regenerate.
9367 * testsuite/script_test_6.sh: New file.
9368 * testsuite/script_test_6.t: Same.
9369 * testsuite/script_test_7.sh: Same.
9370 * testsuite/script_test_7.t: Same.
9371 * testsuite/script_test_8.sh: Same.
9373 2009-10-16 Doug Kwan <dougkwan@google.com>
9375 * output.cc (Output_segment::set_section_list_address): Cast
9376 expressions to unsigned long long type to avoid format warnings.
9378 2009-10-15 Ian Lance Taylor <iant@google.com>
9380 * script.cc (Script_options::add_symbol_assignment): Always add a
9381 dot assignment to script_sections_.
9382 * script-sections.cc (Script_sections::add_dot_assignment):
9383 Initialize if necessary.
9385 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9386 program headers with no load segment if there is a linker script.
9388 * layout.cc (Layout::set_segment_offsets): Align the file offset
9389 to the segment aligment for -N or -n with no load segment.
9390 * output.cc (Output_segment::add_output_section): Don't crash if
9391 the first section is a TLS section.
9392 (Output_segment::set_section_list_addresses): Print an error
9393 message if the address moves backward in a linker script.
9394 * script-sections.cc
9395 (Output_section_element_input::set_section_addresses): Don't
9396 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9397 (Orphan_output_section::set_section_addresses): Likewise.
9399 2009-10-15 Doug Kwan <dougkwan@google.com>
9401 * layout.cc (Layout::finish_dynamic_section): Generate tags
9402 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9403 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9404 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9406 2009-10-14 Ian Lance Taylor <iant@google.com>
9408 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9410 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9411 data_shdr fields of relinfo.
9412 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9413 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9414 R_386_TLS_LDO_32, adjust based on section flags.
9415 (Target_i386::Relocate::fix_up_ldo): Remove.
9417 2009-10-13 Ian Lance Taylor <iant@google.com>
9419 Add support for -pie.
9420 * options.h (class General_options): Add -pie and
9422 (General_options::output_is_position_independent): Test -pie.
9423 (General_options::output_is_executable): Return true if not shared
9424 and not relocatable.
9425 (General_options::output_is_pie): Remove.
9426 * options.cc (General_options::finalize): Reject incompatible uses
9428 * gold.cc (queue_middle_tasks): A -pie link is not static.
9429 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9430 * symtab.cc (Symbol::final_value_is_known): Return false if
9431 output_is_position_independent.
9432 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9433 output_is_position_independent.
9434 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9435 output_is_position_independent.
9436 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9437 output_is_position_independent.
9438 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9440 (basic_pie_test.o, basic_pie_test): New targets.
9441 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9442 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9443 (two_file_pie_test): New target.
9444 * testsuite/Makefile.in: Rebuild.
9445 * README: Remove note saying that -pie is not supported.
9447 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9449 * options.h (class General_options): Add -init and -fini.
9450 * layout.cc (Layout::finish_dynamic_section): Emit
9451 given init and fini functions.
9453 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9455 * gc.h (gc_process_relocs): Check if icf is enabled using new
9457 * gold.cc (queue_initial_tasks): Likewise.
9458 (queue_middle_tasks): Likewise.
9459 * object.cc (do_layout): Likewise.
9460 * symtab.cc (is_section_folded): Likewise.
9461 * main.cc (main): Likewise.
9462 * reloc.cc (Read_relocs::run): Likewise.
9463 (Sized_relobj::do_scan_relocs): Likewise.
9464 * icf.cc (is_function_ctor_or_dtor): New function.
9465 (Icf::find_identical_sections): Check if function is ctor or dtor when
9467 * options.h (General_options::icf): Change option to be an enum.
9468 (Icf_status): New enum.
9469 (icf_enabled): New method.
9470 (icf_safe_folding): New method.
9471 (set_icf_status): New method.
9472 (icf_status_): New variable.
9473 * (options.cc) (General_options::finalize): Set icf_status_.
9474 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9475 icf_test and icf_keep_unique_test to use the --icf enum flag.
9476 * testsuite/icf_safe_test.sh: New file.
9477 * testsuite/icf_safe_test.cc: New file.
9479 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9481 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9482 includes to gc.h and icf.h.
9483 * arm.cc: Include gc.h.
9484 * gold.cc: Likewise.
9485 * i386.cc: Likewise.
9486 * powerpc.cc: Likewise.
9487 * sparc.cc: Likewise.
9488 * x86_64.cc: Likewise.
9489 * gc.h: Include icf.h.
9491 2009-10-11 Ian Lance Taylor <iant@google.com>
9493 * plugin.cc: Include "gold.h" before other header files.
9495 2009-10-10 Chris Demetriou <cgd@google.com>
9497 * options.h (Input_file_argument::Input_file_type): New enum.
9498 (Input_file_argument::is_lib_): Replace with...
9499 (Input_file_argument::type_): New member.
9500 (Input_file_argument::Input_file_argument): Take Input_file_type
9501 'type' rather than boolean 'is_lib' as second argument.
9502 (Input_file_argument::is_lib): Use type_.
9503 (Input_file_argument::is_searched_file): New function.
9504 (Input_file_argument::may_need_search): Handle is_searched_file.
9505 * options.cc (General_options::parse_library): Support -l:filename.
9506 (General_options::parse_just_symbols): Update for Input_file_argument
9508 (Command_line::process): Likewise.
9509 * archive.cc (Archive::get_file_and_offset): Likewise.
9510 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9511 * script.cc (read_script_file, script_add_file): Likewise.
9512 * fileread.cc (Input_file::Input_file): Likewise.
9513 (Input_file::will_search_for): Handle is_searched_file.
9514 (Input_file::open): Likewise.
9515 * readsyms.cc (Read_symbols::get_name): Likewise.
9516 * testsuite/Makefile.am (searched_file_test): New test.
9517 * testsuite/Makefile.in: Regenerate.
9518 * testsuite/searched_file_test.cc: New file.
9519 * testsuite/searched_file_test_lib.cc: New file.
9521 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9522 Ian Lance Taylor <iant@google.com>
9524 * descriptor.cc: Include <cstdio> and "binary-io.h".
9525 (Descriptors::open): Open the files in binary mode always.
9526 * script.cc (Lex::get_token): Treat \r as whitespace.
9528 2009-10-09 Ian Lance Taylor <iant@google.com>
9530 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9532 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9533 Ian Lance Taylor <iant@google.com>
9535 * configure.ac: Check for readv function also.
9536 * fileread.cc (readv): Define if not HAVE_READV.
9537 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9539 * config.in: Regenerate.
9540 * configure: Regenerate.
9542 2009-10-09 Doug Kwan <dougkwan@google.com>
9544 * layout.cc (Layout::make_output_section): Call target hook to make
9545 ordinary output section.
9546 (Layout::finalize): Adjust parameter list of call the
9547 Target::may_relax().
9548 * layout.h (class Layout::section_list): New method.
9549 * merge.h (Output_merge_base::entsize): Change visibility to public.
9550 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9552 (Output_merge_string::do_is_string): New method.
9553 * object.cc (Sized_relobj::do_setup): renamed from
9554 Sized_relobj::set_up.
9555 * object.h (Sized_relobj::adjust_shndx,
9556 Sized_relobj::initializ_input_to_output_maps,
9557 Sized_relobj::free_input_to_output_maps): Change visibilities to
9559 (Sized_relobj::setup): Virtualize.
9560 (Sized_relobj::do_setup): New method declaration.
9561 (Sized_relobj::invalidate_section_offset,
9562 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9563 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9564 * options.cc (parse_int): New function.
9565 * options.h (parse_int): New declaration.
9566 (DEFINE_int): New macro.
9567 (stub_group_size): New option.
9568 * output.cc (Output_section::Output_section): Initialize memebers
9569 merge_section_map_, merge_section_by_properties_map_,
9570 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9571 (Output_section::add_input_section): Handled deferred code-fill
9572 generation and remove an old comment.
9573 (Output_section::add_relaxed_input_section): New method definition.
9574 (Output_section::add_merge_input_section): Use merge section by
9575 properties map to speed to search. Update merge section maps
9577 (Output_section::build_relaxation_map): New method definition.
9578 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9580 (Output_section::relax_input_section): Renamed to
9581 Output_section::convert_input_sections_to_relaxed_sections and change
9582 interface to take a vector of pointers to relaxed sections.
9583 (Output_section::find_merge_section,
9584 Output_section::find_relaxed_input_section): New method definitions.
9585 (Output_section::is_input_address_mapped,
9586 Output_section::output_offset, Output_section::output_address):
9587 Use output section data maps to speed up searching.
9588 (Output_section::find_starting_output_address): Add comments.
9589 (Output_section::do_write,
9590 Output_section::write_to_postprocessing_buffer): Do code-fill
9591 generation as appropriate.
9592 (Output_section::get_input_sections): Invalidate relaxed input section
9594 (Output_section::restore_states): Adjust type of checkpoint .
9595 Invalidate relaxed input section map.
9596 * output.h (Output_merge_base): New class declaration.
9597 (Input_section_specifier): New class defintion.
9598 (class Output_relaxed_input_section) Change base class to
9599 Output_section_data_build.
9600 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9601 base class initializer.
9602 (Output_section::add_relaxed_input_section): New method declaration.
9603 (Output_section::Input_section): Change visibility to protected.
9604 (Output_section::Input_section::relobj,
9605 Output_section::Input_section::shndx): Handle relaxed input sections.
9606 Output_section::input_sections) Change visibility to protected. Also
9607 define overload to return a non-const pointer.
9608 (Output_section::Merge_section_properties): New class defintion.
9609 (Output_section::Merge_section_by_properties_map,
9610 Output_section::Output_section_data_by_input_section_map,
9611 Output_section::Relaxation_map): New types.
9612 (Output_section::relax_input_section): Rename method to
9613 Output_section::convert_input_sections_to_relaxed_sections and change
9614 interface to take a vector of relaxed section pointers.
9615 (Output_section::find_merge_section,
9616 Output_section::find_relaxed_input_section,
9617 Output_section::build_relaxation_map,
9618 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9619 New method declarations.
9620 (Output_section::merge_section_map_
9621 Output_section::merge_section_by_properties_map_,
9622 Output_section::relaxed_input_section_map_,
9623 Output_section::is_relaxed_input_section_map_valid_,
9624 Output_section::generate_code_fills_at_write_): New data members.
9625 * script-sections.cc
9626 (Output_section_element_input::set_section_addresses): Call
9627 current_data_size and addralign methods of relaxed input sections.
9628 (Orphan_output_section::set_section_addresses): Call current_data_size
9629 and addralign methods of relaxed input sections.
9630 * symtab.cc (Symbol_table::compute_final_value): Extract template
9631 from the body of Symbol_table::sized_finalize_symbol.
9632 (Symbol_table::sized_finalized_symbol): Call
9633 Symbol_table::compute_final_value.
9634 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9635 (Symbol_table::compute_final_value): New templated method declaration.
9636 * target.cc (Target::do_make_output_section): New method defintion.
9637 * target.h (Target::make_output_section): New method declaration.
9638 (Target::relax): Add more parameters for input objects, symbol table
9639 and layout. Adjust call to do_relax.
9640 (Target::do_make_output_section): New method declaration.
9641 (Target::do_relax): Add parameters for input objects, symbol table
9644 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9646 * pread.c: Include stdio.h.
9648 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9650 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9653 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9655 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9656 Change read_shndx type to unsigned int.
9657 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9659 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9660 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9661 Change read_shndx type to unsigned int.
9662 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9664 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9665 * layout.cc (Layout::create_symtab_sections): Cast the result of
9666 local_symcount * symsize to off_t in the gold_assert.
9668 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9670 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9671 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9673 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9674 (Arm_relocate_functions::thm_abs5): New function.
9675 (Arm_relocate_functions::abs12): New function.
9676 (Arm_relocate_functions::abs16): New function.
9677 (Arm_relocate_functions::base_abs): New function.
9678 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9679 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9680 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9682 (Scan::global): Likewise.
9683 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9684 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9685 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9686 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9689 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9691 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9692 (Arm_relocate_functions::movt_prel): New function.
9693 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9694 (Arm_relocate_functions::thm_movt_prel): New function.
9695 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9696 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9697 (Scan::global, Relocate::relocate): Likewise.
9698 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9700 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9702 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9703 Incremental_checker.
9704 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9706 (class Incremental_inputs_header): New class.
9707 (Incremental_inputs_header_writer): Edit comment.
9708 (Incremental_inputs_entry): New class.
9709 (Incremental_inputs_entry_writer): Edit comment.
9710 (Sized_incremental_binary::do_find_incremental_inputs_section):
9711 Add *strtab_shndx parameter, fill it.
9712 (Sized_incremental_binary::do_check_inputs): New method.
9713 (Incremental_checker::can_incrementally_link_output_file): Use
9714 Sized_incremental_binary::check_inputs.
9715 (Incremental_inputs::report_command_line): Save command line in
9718 (Incremental_binary::find_incremental_inputs_section): New
9720 (Incremental_binary::do_find_incremental_inputs_section): Add
9721 strtab_shndx parameter.
9722 (Incremental_binary::do_check_inputs): New pure virtual method.
9723 (Sized_incremental_binary::do_check_inputs): Declare.
9724 (Incremental_checker::Incremental_checker): Add incremental_inputs
9725 parameter, use it to initialize incremental_inputs_.
9726 (Incremental_checker::incremental_inputs_): New field.
9727 (Incremental_checker::command_line): New method.
9728 (Incremental_checker::inputs): New method.
9729 (Incremental_checker::command_line_): New field.
9731 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9733 * incremental.cc: Include <cstdarg> and "target-select.h".
9734 (vexplain_no_incremental): New function.
9735 (explain_no_incremental): New function.
9736 (Incremental_binary::error): New method.
9737 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9739 (make_sized_incremental_binary): New function.
9740 (open_incremental_binary): New function.
9741 (can_incrementally_link_file): Add checks if output is ELF and has
9743 * incremental.h: Include "elfcpp_file.h" and "output.h".
9744 (Incremental_binary): New class.
9745 (Sized_incremental_binary): New class.
9746 (open_incremental_binary): Declare.
9747 * object.cc (is_elf_object): Use
9748 elfcpp::Elf_recognizer::is_elf_file.
9749 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9750 * output.h (Output_file::filesize): New method.
9752 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9754 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9756 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9757 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9759 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9761 (Arm_relocate_functions::movw_abs_nc): New function.
9762 (Arm_relocate_functions::movt_abs): New function.
9763 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9764 (Arm_relocate_functions::thm_movt_abs): New function.
9765 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9766 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9767 (Scan::global): Likewise.
9768 (Relocate::relocate): Likewise.
9769 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9771 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9773 * arm.cc (Arm_relocate_functions::got_prel) New function.
9774 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9775 (Relocate::relocate): Likewise.
9776 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9778 2009-10-06 Ian Lance Taylor <iant@google.com>
9780 * options.h (class General_options): Define
9781 split_stack_adjust_size parameter.
9782 * object.h (class Object): Add uses_split_stack_ and
9783 has_no_split_stack_ fields. Add uses_split_stack and
9784 has_no_split_stack accessor functions. Declare
9785 handle_split_stack_section.
9786 (class Reloc_symbol_changes): Define.
9787 (class Sized_relobj): Define Function_offsets. Declare
9788 split_stack_adjust, split_stack_adjust_reltype, and
9790 * object.cc (Object::handle_split_stack_section): New function.
9791 (Sized_relobj::do_layout): Call handle_split_stack_section.
9792 * dynobj.cc (Sized_dynobj::do_layout): Call
9793 handle_split_stack_section.
9794 * reloc.cc (Sized_relobj::relocate_sections): Call
9795 split_stack_adjust for executable sections in split_stack
9796 objects. Pass reloc_map to relocate_section.
9797 (Sized_relobj::split_stack_adjust): New function.
9798 (Sized_relobj::split_stack_adjust_reltype): New function.
9799 (Sized_relobj::find_functions): New function.
9800 * target-reloc.h: Include "object.h".
9801 (relocate_section): Add reloc_symbol_changes parameter. Change
9803 * target.h (class Target): Add calls_non_split method. Declare
9804 do_calls_non_split virtual method. Declare match_view and
9806 * target.cc: Include "elfcpp.h".
9807 (Target::do_calls_non_split): New function.
9808 (Target::match_view): New function.
9809 (Target::set_view_to_nop): New function.
9810 * gold.cc (queue_middle_tasks): Give an error if mixing
9811 split-stack and non-split-stack objects with -r.
9812 * i386.cc (Target_i386::relocate_section): Add
9813 reloc_symbol_changes parameter.
9814 (Target_i386::do_calls_non_split): New function.
9815 * x86_64.cc (Target_x86_64::relocate_section): Add
9816 reloc_symbol_changes parameter.
9817 (Target_x86_64::do_calls_non_split): New function.
9818 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9820 * powerpc.cc (Target_powerpc::relocate_section): Add
9821 reloc_symbol_changes parameter.
9822 * sparc.cc (Target_sparc::relocate_section): Add
9823 reloc_symbol_changes parameter.
9824 * configure.ac: Call AM_CONDITIONAL for the default target.
9825 * configure: Rebuild.
9826 * testsuite/Makefile.am (TEST_AS): New variable.
9827 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9828 (check_DATA): Add split_i386 and split_x86_64 files.
9829 (SPLIT_DEFSYMS): Define.
9830 (split_i386_[1234n].o): New targets.
9831 (split_i386_[124]): New targets.
9832 (split_i386_[1234r].stdout): New targets.
9833 (split_x86_64_[1234n].o): New targets.
9834 (split_x86_64_[124]): New targets.
9835 (split_x86_64_[1234r].stdout): New targets.
9836 (MOSTLYCLEANFILES): Add new executables.
9837 * testsuite/split_i386.sh: New file.
9838 * testsuite/split_x86_64.sh: New file.
9839 * testsuite/split_i386_1.s: New file.
9840 * testsuite/split_i386_2.s: New file.
9841 * testsuite/split_i386_3.s: New file.
9842 * testsuite/split_i386_4.s: New file.
9843 * testsuite/split_i386_n.s: New file.
9844 * testsuite/split_x86_64_1.s: New file.
9845 * testsuite/split_x86_64_2.s: New file.
9846 * testsuite/split_x86_64_3.s: New file.
9847 * testsuite/split_x86_64_4.s: New file.
9848 * testsuite/split_x86_64_n.s: New file.
9849 * testsuite/testfile.cc (Target_test): Update relocation_section
9851 * testsuite/Makefile.in: Rebuild.
9853 2009-10-06 Ian Lance Taylor <iant@google.com>
9855 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9856 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9857 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9858 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9859 the address on ldo_addrs_.
9860 (Target_i386::Relocate::fix_up_ldo): New function.
9862 2009-10-06 Rafael Espindola <espindola@google.com>
9864 * plugin.cc (add_input_library): New.
9865 (Plugin::load): Add add_input_library to tv.
9866 (Plugin_manager::add_input_file): Add the is_lib argument.
9867 (add_input_file): Update call to Plugin_manager::add_input_file.
9868 (add_input_library): New.
9869 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9871 2009-09-30 Doug Kwan <dougkwan@google.com>
9873 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9874 symbol and call Symbol::may_need_copy_reloc to determine if
9875 a copy reloc is needed.
9876 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9877 nocopyreloc is given in command line.
9878 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9879 given in command line.
9880 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9881 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9882 of the removed Target_i386::may_need_copy_reloc.
9883 * options.h (copyreloc): New option with default value false.
9884 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9885 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9886 instead of the removed Target_powerpc::may_need_copy_reloc.
9887 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9888 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9889 instead of the removed Target_sparc::may_need_copy_reloc.
9890 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9891 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9892 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9893 instead of the removed Target_x86_64::may_need_copy_reloc.
9895 2009-09-30 Ian Lance Taylor <iant@google.com>
9897 * object.h (class Object): Remove target_ field, and target,
9898 sized_target, and set_target methods.
9899 (Object::sized_target): Remove.
9900 (class Sized_relobj): Update declarations. Remove sized_target.
9901 * object.cc (Sized_relobj::setup): Remove target parameter.
9903 (Input_objects::add_object): Don't do anything with the target.
9904 (make_elf_sized_object): Add punconfigured parameter. Change all
9905 callers. Set or test parameter target.
9906 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9908 * parameters.cc (Parameters::set_target): Change parameter type to
9910 (Parameters::default_target): Remove.
9911 (set_parameters_target): Change parameter type to be non-const.
9912 (parameters_force_valid_target): New function.
9913 (parameters_clear_target): New function.
9914 * parameters.h (class Parameters): Update declarations. Remove
9915 default_target method. Add sized_target and clear_target
9916 methods. Change target_ to be non-const.
9917 (set_parameters_target): Update declaration.
9918 (parameters_force_valid_target): Declare.
9919 (parameters_clear_target): Declare.
9920 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9921 as NULL if we aren't searching.
9922 (Add_symbols::run): Don't check for compatible target.
9923 * fileread.cc (Input_file::open_binary): Call
9924 parameters_force_valid_target.
9925 * gold.cc (queue_middle_tasks): Likewise.
9926 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9927 set_target on object.
9928 * dynobj.h (class Sized_dynobj): Update declarations.
9929 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9930 make_elf_object returns NULL.
9931 (Archive::include_member): Don't check whether object target is
9933 * output.cc (Output_section::add_input_section): Get target from
9935 (Output_section::relax_input_section): Likewise.
9936 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9938 (Sized_relobj::do_scan_relocs): Likewise.
9939 (Sized_relobj::relocate_sections): Likewise.
9940 * resolve.cc (Symbol_table::resolve): Likewise.
9941 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9942 parameter. Change all callers.
9943 (Symbol_table::add_from_object): Get target from parameters.
9944 (Symbol_table::add_from_relobj): Don't check object target.
9945 (Symbol_table::add_from_dynobj): Likewise.
9946 (Symbol_table::define_special_symbol): Get target from
9948 * symtab.h (class Symbol_table): Update declaration.
9949 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9950 parameter. Change all callers. Clear parameter target.
9951 (Binary_test): Test target here.
9952 * testsuite/object_unittest.cc (gold_testsuite): Remove
9953 target_test_pointer parameter. Change all callers.
9954 (Object_test): Test target here.
9956 2009-09-26 Ian Lance Taylor <iant@google.com>
9958 * testsuite/initpri1.c: Don't try to use constructor priorities if
9959 compiling with gcc before 4.3.
9961 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9963 * testsuite/retain_symbols_file_test.sh (check_present): Change
9964 output file name to retain_symbols_file_test.stdout.
9965 (check_absent): Likewise.
9967 2009-09-18 Craig Silverstein <csilvers@google.com>
9969 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9970 * options.cc: Include <cerrno> and <fstream>.
9971 (General_options::finalize): Parse -retain-symbols-file tag.
9972 * options.h: New flag.
9973 (General_options): New method should_retain_symbol, new
9974 variable symbols_to_retain.
9975 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9976 should_retain_symbol map.
9977 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9978 * testsuite/Makefile.in: Regenerate.
9979 * testsuite/retain_symbols_file_test.sh: New file.
9981 2009-09-18 Nick Clifton <nickc@redhat.com>
9983 * po/es.po: Updated Spanish translation.
9985 2009-09-17 Doug Kwan <dougkwan@google.com>
9987 * debug.h (DEBUG_RELAXATION): New constant.
9988 (DEBUG_ALL): Add DEBUG_RELAXATION.
9989 (debug_string_to_enum): Add relaxation debug option.
9991 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9992 Layout::Relaxation_debug_check::read_sections,
9993 Layout::Relaxation_debug_check::read_sections): New method definitions.
9994 (Layout::Layout): Initialize data members
9995 record_output_section_data_from_scrips_,
9996 script_output_section_data_list_ and relaxation_debug_check_.
9997 (Layout::save_segments, Layout::restore_segments,
9998 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9999 Layout::relaxation_loop_body): New method definitions.
10000 (Layout::finalize): Support relaxation. Move section layout code to
10001 Layout::relaxation_loop_body.
10002 (Layout::set_asection_address_from_script): Move code for orphan
10003 section placement out.
10004 (Layout::place_orphan_sections_in_script): New method definition.
10005 * layout.h (Output_segment_headers, Output_file_header):
10006 New forward class declarations.
10007 (Layout::~Layout): Define.
10008 (Layout::new_output_section_data_from_script): New method definition.
10009 (Layout::place_orphan_sections_in_script): New method declaration.
10010 (Layout::Segment_states): New type declaration.
10011 (Layout::save_segments, Layout::restore_segments,
10012 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10013 Layout::relaxation_loop_body): New method declarations.
10014 (Layout::Output_section_data_list): New type declaration.
10015 (Layout::Relaxation_debug_check): New class definition.
10016 (Layout::record_output_section_data_from_script_,
10017 Layout::script_output_section_data_list_, Layout::segment_states_,
10018 Layout::relaxation_debug_check_): New data members.
10019 * output.cc: (Output_section_headers::do_size): New method definition.
10020 (Output_section_headers::Output_section_headers): Move size
10021 computation to Output_section_headers::do_size.
10022 (Output_segment_headers::do_size): New method definition.
10023 (Output_file_header::Output_file_header): Move size computation to
10024 Output_file_header::do_size and call it.
10025 (Output_file_header::do_size): New method definition.
10026 (Output_data_group::Output_data_group): Adjust call to
10027 Output_section_data.
10028 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10029 (Output_symtab_xindex::do_write): Add array bound check.
10030 (Output_section::Input_section::print_to_mapfile): Handle
10031 RELAXED_INPUT_SECTION_CODE.
10032 (Output_section::Output_section): Initialize data member checkpoint_.
10033 (Output_section::~Output_section): Delete checkpoint object pointed
10035 (Output_section::add_input_section): Always add an Input_section if
10037 (Output_section::add_merge_input_section): Add assert.
10038 (Output_section::relax_input_section): New method definition.
10039 (Output_section::set_final_data_size): Set load address to zero for
10040 an unallocated section.
10041 (Output_section::do_address_and_file_offset_have_reset_values):
10042 New method definition.
10043 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10044 Handle relaxed input section.
10045 (Output_section::sort_attached_input_sections): Checkpoint input
10046 section list lazily.
10047 (Output_section::get_input_sections): Change type of input_sections to
10048 list of Simple_input_section pointers. Checkpoint input section list
10049 lazily. Also handle relaxed input sections.
10050 (Output_section::add_input_section_for_script): Take a reference to
10051 a Simple_input_section object instead of Relobj pointer and section
10052 index as parameter. Handle relaxed input sections.
10053 (Output_section::save_states, Output_section::restore_states): New
10054 method definitions.
10055 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10056 (Output_data::is_data_size_fixed): New method definition.
10057 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10059 (Output_data::address_and_file_offset_have_reset_values): New method
10061 (Output_data::do_address_and_file_offset_have_reset_values): New method
10063 (Output_data::set_data_size): Check that data size is not fixed.
10064 (Output_data::fix_data_size): New method definition.
10065 (Output_data::is_data_size_fixed_): New data member.
10066 (Output_section_headers::set_final_data_size): New method definition.
10067 (Output_section_headers::do_size): New method declaration.
10068 (Output_segment_headers::set_final_data_size): New method definition.
10069 (Output_segment_headers::do_size): New method declaration.
10070 (Output_file_header::set_final_data_size)::New method definition.
10071 (Output_file_header::do_size)::New method declaration.
10072 (Output_section_data::Output_section_data): Add new parameter
10073 is_data_size_fixed and use it to fix data size.
10074 (Output_data_const::Output_data_const): Adjust call to base class
10075 constructor and fix data size.
10076 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10077 base class constructor and fix data size.
10078 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10079 base class constructor and fix data size.
10080 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10081 class constructor and fix data size.
10082 (Output_data_group::set_final_data_size): New method definition.
10083 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10084 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10085 class constructor and fix data size.
10086 (Output_relaxed_input_section): New class definition.
10087 (Output_section::Simple_input_section): New class definition.
10088 (Output_section::get_input_sections): Adjust parameter list.
10089 (Output_section::add_input_section_for_script): Same.
10090 (Output_section::save_states, Output_section::restore_states,
10091 Output_section::do_address_and_file_offset_have_reset_values,
10092 (Output_section::Input_section::Input_section): Handle
10093 RELAXED_INPUT_SECTION_CODE. Add new overload for
10094 Output_relaxed_input_section.
10095 (Output_section::Input_section::is_input_section,
10096 Output_section::Input_section::set_output_section): Handle relaxed
10098 (Output_section::Input_section::is_relaxed_input_section,
10099 Output_section::Input_section::output_section_data,
10100 Output_section::Input_section::relaxed_input_section): New method
10102 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10104 (Output_section::Input_section::u1_): Update comments.
10105 (Output_section::Input_section::u2_): Add new union member poris.
10106 (Output_section::Checkpoint_output_section): New classs definition.
10107 (Output_section::relax_input_section): New method declaration.
10108 (Output_section::checkpoint_): New data member.
10109 (Output_segment): Update comments.
10110 (Output_segment::Output_segment): Un-privatize copy constructor.
10111 (Output_segment::operator=): Un-privatize.
10112 * script-sections.cc (Output_section_element::Input_section_list):
10113 Change element type to Output_section::Simple_input_section.
10114 (Output_section_element_dot_assignment::set_section_addresses):
10115 Register output section data for relaxation clean up.
10116 (Output_data_exression::Output_data_expression): Adjust call to base
10117 constructor to fix data size.
10118 (Output_section_element_data::set_section_addresses): Register
10119 Output_data_expression object for relaxation clean up.
10120 (struct Input_section_info): Replace Relobj pointer and section index
10121 pair with Output_section::Simple_input_section and Convert struct to a
10123 (Input_section_sorter::operator()): Adjust access to
10124 Input_section_info data member to use accessors.
10125 (Output_section_element_input::set_section_addresses): Use layout
10126 parameter. Adjust code to use Output_section::Simple_input_section
10127 and Input_secction_info classes. Register filler for relaxation
10129 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10130 and section index pair with Output_section::Simple_input_section
10131 class. Adjust code accordingly.
10132 (Phdrs_element::release_segment): New method definition.
10133 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10135 (Script_sections::release_segments): New method definition.
10136 * gold/script-sections.h (Script_sections::release_segments): New
10137 method declaration.
10138 * gold/target.h (Target::may_relax, Target::relax,
10139 Target::do_may_relax, Target::do_relax): New method definitions.
10141 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10143 * arm.cc (has_signed_unsigned_overflow): New function.
10144 (Arm_relocate_functions::abs8): New function.
10145 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10146 (Target_arm::Scan::global): Likewise.
10147 (Target_arm::relocate::relocate): Likewise.
10148 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10151 2009-09-16 Cary Coutant <ccoutant@google.com>
10153 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10154 * testsuite/Makefile.in: Regenerate.
10156 2009-09-11 Nick Clifton <nickc@redhat.com>
10158 * po/gold.pot: Updated by the Translation project.
10160 2009-09-08 Cary Coutant <ccoutant@google.com>
10162 * output.cc (Output_file::open): Add execute permission to empty file.
10163 * testsuite/Makefile.am (permission_test): New test.
10164 * testsuite/Makefile.in: Regenerate.
10166 2009-09-02 Ian Lance Taylor <iant@google.com>
10168 * output.cc (Output_file::resize): Call map_no_anonymous rather
10171 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10173 * gold.cc: Include "incremental.h".
10174 (queue_initial_tasks): Call Incremental_checker methods.
10175 * incremental.cc: Include "output.h".
10176 (Incremental_checker::can_incrementally_link_output_file): New
10178 * incremental.h (Incremental_checker): New class.
10180 * output.cc (Output_file::open_for_modification): New method.
10181 (Output_file::map_anonymous): Changed return type to bool. Record
10182 map in base_ field.
10183 (Output_file::map_no_anonymous): New method, broken out of map.
10184 (Output_file::map): Use map_no_anonymous and map_anonymous.
10185 * output.h (class Output_file): Update declarations.
10187 2009-08-24 Cary Coutant <ccoutant@google.com>
10189 * options.h (Command_line::Pre_options): New class.
10190 (Command_line::pre_options): New member.
10191 * options.cc (gold::options::ready_to_register): New variable.
10192 (One_option::register_option): Do nothing if not registering options.
10193 Assert if same short option registered twice.
10194 (General_options::General_options): Turn off option registration when
10196 (Command_line::Pre_options::Pre_options): New constructor.
10198 2009-08-24 Cary Coutant <ccoutant@google.com>
10200 * options.h (General_options::no_keep_memory): Remove incorrect
10203 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10205 * Makefile.am (am__skiplex, am__skipyacc): New.
10206 * Makefile.in: Regenerate.
10208 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10210 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10211 (INCLUDES): ... this.
10212 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10213 (AM_CPPFLAGS): Renamed from ...
10214 (INCLUDE): ... this.
10215 * Makefile.in, testsuite/Makefile.in: Regenerate.
10217 * Makefile.in: Regenerate.
10218 * aclocal.m4: Likewise.
10219 * config.in: Likewise.
10220 * configure: Likewise.
10221 * testsuite/Makefile.in: Likewise.
10223 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10224 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10225 * Makefile.in: Regenerate.
10226 * testsuite/Makefile.in: Regenerate.
10228 2009-08-19 Cary Coutant <ccoutant@google.com>
10230 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10231 symbols in shared libraries overridden by hidden or internal symbols
10232 in the main program.
10234 2009-08-19 Chris Demetriou <cgd@google.com>
10236 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10237 checking source file names in error messages.
10239 2009-08-18 Doug Kwan <dougkwan@google.com>
10241 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10242 an elcpp::Ehdr as parameter. Adjust call to set_target.
10243 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10244 an elfcpp::Ehdr as parameter.
10245 * object.cc (Object::set_target): Remove the version that looks up
10246 a target and sets it.
10247 (Sized_relobj::setup): Take a Target object instead of
10248 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10249 (make_elf_sized_object): Find target and ask target to
10250 make an ELF object.
10251 * object.h: (Object::set_target): Remove the version that looks up
10252 a target and sets it.
10253 (Sized_relobj::setup): Take a Target object instead of
10254 an elfcpp:Ehdr as parameter.
10255 * target.cc: Include dynobj.h.
10256 (Target::do_make_elf_object_implementation): New.
10257 (Target::do_make_elf_object): New.
10258 * target.h (Target::make_elf_object): New template declaration.
10259 (Target::do_make_elf_object): New method declarations.
10260 (Target::do_make_elf_object_implementation): New template declaration.
10262 2009-08-14 Ian Lance Taylor <iant@google.com>
10264 * gold.h (FUNCTION_NAME): Define.
10265 (gold_unreachable): Use FUNCTION_NAME.
10267 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10269 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10270 symbol in the --keep-unique list is not found.
10272 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10274 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10275 been maked as --keep-unique.
10276 (Icf::unfold_section): New function.
10277 * icf.h (Icf::unfold_section): New function.
10278 * options.h (General_options::keep_unique): New option.
10279 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10280 * testsuite/Makefile.in: Regenerate.
10281 * testsuite/icf_keep_unique_test.sh: New file.
10282 * testsuite/icf_keep_unique_test.cc: New file.
10284 2009-08-12 Cary Coutant <ccoutant@google.com>
10287 * resolve.cc (Symbol_table::resolve): Check for references from
10288 dynamic objects to hidden and internal symbols.
10289 * testsuite/Makefile.am (hidden_test.sh): New test.
10290 * testsuite/Makefile.in: Regenerate.
10291 * testsuite/hidden_test.sh: New script.
10292 * testsuite/hidden_test_1.c: New test source.
10293 * testsuite/hidden_test_main.c: New test source.
10295 2009-08-11 Doug Kwan <dougkwan@google.com>
10297 * arm.cc: Update comments.
10298 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10299 segment to locate the .ARM.exidx section if present.
10301 2009-08-09 Doug Kwan <dougkwan@google.com>
10303 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10306 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10307 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10310 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10312 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10313 valid tls_segment only for non-debug-section relocations.
10314 * testsuite/Makefile.am: Add gc_tls_test.
10315 * testsuite/Makefile.in: Regenerate.
10316 * testsuite/gc_tls_test.cc: New file.
10317 * testsuite/gc_tls_test.sh: New file.
10319 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10321 * icf.cc: New file.
10323 * Makefile.am (CCFILES): Add icf.cc.
10324 (HFILES): Add icf.h
10325 * Makefile.in: Regenerate.
10326 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10327 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10328 section, symbol and addend information for the relocs.
10329 * gold.cc (queue_middle_tasks): Call identical code folding.
10330 * gold.h: Add defines for multimap.
10331 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10332 to the call of finalize_local_symbols.
10333 * main.cc (main): Create object of class Icf.
10334 * object.cc (Sized_relobj::do_layout): Allow this function to be
10335 called twice during icf.
10336 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10337 to sections marked as identical by icf.
10338 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10340 (Sized_relobj::do_section_entsize): New function.
10341 * object.h (Object::section_entsize): New function.
10342 (Object::do_section_entsize): New pure virtual function.
10343 (Relobj::finalize_local_symbols): Add new parameter.
10344 (Relobj::do_section_entsize): New function.
10345 * options.h (General_options::icf): New option.
10346 (General_options::icf_iterations): New option.
10347 (General_options::print_icf_sections): New option.
10348 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10349 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10350 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10352 * symtab.cc (Symbol_table::is_section_folded): New function.
10353 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10354 to sections marked as identical by icf.
10355 * symtab.h (Symbol_table::set_icf): New function.
10356 (Symbol_table::icf): New function.
10357 (Symbol_table::is_section_folded): New function.
10358 (Symbol_table::icf_): New data member.
10359 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10360 * testsuite/Makefile.am: Add commands to build icf_test.
10361 * testsuite/Makefile.in: Regenerate.
10362 * testsuite/icf_test.sh: New file.
10363 * testsuite/icf_test.cc: New file.
10365 2009-07-24 Chris Demetriou <cgd@google.com>
10367 * layout.cc (is_compressible_debug_section): Fix incorrect
10368 comment about compressed section names.
10370 2009-07-20 Ian Lance Taylor <ian@airs.com>
10373 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10375 2009-07-16 Ian Lance Taylor <iant@google.com>
10378 * layout.h: #include <map>.
10379 (class Kept_section): Change from struct to class. Add accessors
10380 and setters. Add section size to Comdat_group mapping. Change
10381 Comdat_group to std::map. Add is_comdat_ field. Add
10382 linkonce_size field in union.
10383 (class Layout): Update declaration of find_or_add_kept_section.
10384 Don't declare find_kept_object.
10385 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10386 parameter. Add object, shndx, is_comdat, and is_group_name
10387 parameters. Change all callers. Adjust for new Kept_section.
10388 (Layout::find_kept_object): Remove.
10389 * object.cc (Sized_relobj::include_section_group): Update use of
10390 Kept_section. Rename secnum to shndx. Only record
10391 Kept_comdat_section if sections are the same size.
10392 (Sized_relobj::include_linkonce_section): Update use of
10393 Kept_section. Only record Kept_comdat_section if sections are the
10394 same size. Set size of linkonce section.
10395 (Sized_relobj::map_to_kept_section): Update call to
10396 get_kept_comdat_section.
10397 * object.h (class Sized_relobj): Rename fields in
10398 Kept_comdat_section to drop trailing underscores; change object
10399 field to Relobj*. Change Kept_comdat_section_table to store
10400 struct rather than pointer.
10401 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10402 Add kept_object and kept_shndx parameters. Change all callers.
10403 (Sized_relobj::get_kept_comdat_section): Change return type to
10404 bool. Add kept_object and kept_shndx parameters. Change all
10406 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10407 Layout::find_or_add_kept_section.
10409 2009-07-09 Ian Lance Taylor <iant@google.com>
10411 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10412 Reserve space in the hash table.
10414 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10416 * fileread.cc (File_read::get_mtime): New method.
10417 * fileread.h (Timespec): New structure.
10418 (File_read::get_mtime): New method.
10419 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10420 Renamed from timestamp_nsec.
10421 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10423 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10425 (Incremental_inputs::report_archive): Save mtime; style fix.
10426 (Incremental_inputs::report_obejct): Save mtime; style fix.
10427 (Incremental_inputs::report_script): Save mtime; style fix.
10428 (Incremental_inputs::finalize_inputs): Style fix.
10429 (Incremental_inputs::finalize): Style fix.
10430 (Incremental_inputs::create_input_section_data): Store inputs
10432 * incremental.h (Incremental_inputs::report_script): Add mtime
10434 (Incremental_inputs::Input_info::Input_info): Intialize only one
10436 (Incremental_inputs::Input_info::archive): Move to nameless
10438 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10439 (Incremental_inputs::Input_info::script): Move to nameless union.
10440 (Incremental_inputs::mtime): New field.
10441 * script.cc (read_input_script): Pass file mtime to
10443 * script.h (Script_info::inputs): Style fix.
10445 2009-07-01 Ian Lance Taylor <ian@airs.com>
10447 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10450 2009-06-24 Ian Lance Taylor <iant@google.com>
10453 * layout.cc (Layout::choose_output_section): If we find an
10454 existing section, update the flags.
10455 (Layout::create_notes): New function, broken out of
10457 (Layout::finalize): Don't create note sections.
10458 (Layout::create_note): Don't crash if linker script discards
10460 (Layout::create_gold_note): Likewise.
10461 (Layout::create_build_id): Likewise. Don't set
10462 after_input_sections on the section.
10463 (Layout::create_executable_stack_info): Remove target parameter.
10465 * layout.h (class Layout): Declare create_notes. Update
10466 declaration of create_executable_stack_info.
10467 * gold.cc (queue_middle_tasks): Call create_notes.
10468 * output.cc (Output_section::update_flags_for_input_section): Move
10469 here from output.h. If SHF_ALLOC flag is newly set, mark address
10471 * output.h (Output_data::mark_address_invalid): New function.
10472 (class Output_section): Only declare, not define,
10473 update_flags_for_input_section. Remove set_flags.
10475 2009-06-24 Ian Lance Taylor <iant@google.com>
10477 * script-sections.cc (Output_section_definition::
10478 set_section_addresses): Rename shadowing local load_address to
10481 2009-06-24 Ian Lance Taylor <iant@google.com>
10484 * reloc.cc (relocate_sections): Skip empty relocation sections.
10486 2009-06-23 Ian Lance Taylor <iant@google.com>
10489 * layout.cc (Layout::create_note): Use choose_output_section
10490 rather than make_output_section.
10492 2009-06-23 Ian Lance Taylor <iant@google.com>
10495 * options.cc (General_options::parse_V): Set printed_version_.
10496 (General_options::General_options): Initialize printed_version_.
10497 * options.h (class General_options): Add printed_version_ field.
10498 * gold.cc (queue_initial_tasks): If there are no input files,
10499 don't give a fatal error if we printed the version information.
10500 (queue_middle_tasks): If using -r with a shared object, give a
10501 fatal error rather than an ordinary error.
10503 2009-06-23 Ian Lance Taylor <iant@google.com>
10506 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10507 (Layout::make_output_section): Set have_stabstr_section_ if we see
10508 a .stab*str section.
10509 (Layout::finalize): Call link_stabs_sections.
10510 (Layout::link_stabs_sections): New file.
10511 * layout.h (class Layout): Add have_stabstr_section_ field.
10512 Declare link_stabs_sections.
10514 2009-06-23 Doug Kwan <dougkwan@google.com>
10516 * Makefile.am (libgold_a_LIBADD): New.
10517 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10518 * Makefile.in: Regenerate.
10519 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10520 * configure: Regenerate.
10521 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10522 * fileread.cc: Include sys/state.h
10523 * gold.h: Declare memmem and strndup if found missing.
10524 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10526 2009-06-23 Ian Lance Taylor <iant@google.com>
10528 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10529 * configure: Rebuild.
10531 2009-06-23 Ian Lance Taylor <iant@google.com>
10534 * object.cc (Object::section_contents): Don't try to get a view if
10535 the section has length zero.
10536 (Object::handle_gnu_warning_section): If the section is empty, use
10537 the name of the section as the warning.
10539 2009-06-23 Ian Lance Taylor <iant@google.com>
10542 * stringpool.h (class Stringpool_template): Add optimize_ field.
10543 (Stringpool_template::set_optimize): New function.
10544 * stringpool.cc (Stringpool_template::Stringpool_template):
10545 Initialize optimize_ field.
10546 (Stringpool_template::set_string_offsets): Test local optimize
10547 fild rather than parameter.
10548 * layout.cc (Layout::Layout): Call set_optimize on the section
10551 2009-06-22 Ian Lance Taylor <iant@google.com>
10554 * yyscript.y: Parse TARGET.
10555 * script.cc (script_set_target): New function.
10556 * script-c.h (script_set_target): Declare.
10557 * options.cc (General_options::string_to_object_format): Rename
10558 from string_to_object_format in anonymous namespace. Change
10560 * options.h (class General_options): Declare
10561 string_to_object_format.
10563 2009-06-22 Ian Lance Taylor <iant@google.com>
10565 * script-sections.cc (Script_sections::create_segments): Don't put
10566 program headers in a PT_LOAD segment if -n or -N.
10568 2009-06-22 Ian Lance Taylor <iant@google.com>
10571 * options.h (class General_options): Add -z lazy and -z now. Sort
10572 -z options into alphabetical order.
10573 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10575 2009-06-21 Ian Lance Taylor <iant@google.com>
10577 * layout.cc (Layout::make_output_section): Call
10578 Target::new_output_section.
10579 (Layout::attach_allocated_section_to_segment): Put large section
10580 sections in a separate load segment with the large segment flag
10582 (Layout::segment_precedes): Sort large data segments after other
10584 (align_file_offset): New static function.
10585 (Layout::set_segment_offsets): Use align_file_offset.
10586 * output.h (class Output_section): Add is_small_section_ and
10587 is_large_section_ fields.
10588 (Output_section::is_small_section): New function.
10589 (Output_section::set_is_small_section): New function.
10590 (Output_section::is_large_section): New function.
10591 (Output_section::set_is_large_section): New function.
10592 (Output_section::is_large_data_section): New function.
10593 (class Output_segment): Add is_large_data_segment_ field.
10594 (Output_segment::is_large_data_segment): New function.
10595 (Output_segment::set_is_large_data_segment): New function.
10596 * output.cc (Output_section::Output_section): Initialize new
10598 (Output_segment::Output_segment): Likewise.
10599 (Output_segment::add_output_section): Add assertion that large
10600 data sections always go in large data segments. Force small data
10601 sections to the end of the list of data sections. Force small BSS
10602 sections to the start of the list of BSS sections. For large BSS
10603 sections to the end of the list of BSS sections.
10604 * symtab.h (class Symbol): Declare is_common_shndx.
10605 (Symbol::is_defined): Check Symbol::is_common_shndx.
10606 (Symbol::is_common): Likewise.
10607 (class Symbol_table): Define enum Commons_section_type. Update
10608 declarations. Add small_commons_ and large_commons_ fields.
10609 * symtab.cc (Symbol::is_common_shndx): New function.
10610 (Symbol_table::Symbol_table): Initialize new fields.
10611 (Symbol_table::add_from_object): Put small and large common
10612 symbols in the right list.
10613 (Symbol_table::sized_finalized_symbol): Check
10614 Symbol::is_common_shndx.
10615 (Symbol_table::sized_write_globals): Likewise.
10616 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10617 common symbol lists. Don't call do_allocate_commons_list if the
10619 (Symbol_table::do_allocate_commons_list): Remove is_tls
10620 parameter. Add comons_section_type parameter. Change all
10621 callers. Handle small and large common symbols.
10622 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10623 Symbol::is_common_shndx.
10624 * resolve.cc (symbol_to_bits): Likewise.
10625 * target.h (Target::small_common_shndx): New function.
10626 (Target::small_common_section_flags): New function.
10627 (Target::large_common_shndx): New function.
10628 (Target::large_common_section_flags): New function.
10629 (Target::new_output_section): New function.
10630 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10631 small_common_section_flags, and large_common_section_flags
10633 (Target::do_new_output_section): New virtual function.
10634 * arm.cc (Target_arm::arm_info): Initialize new fields.
10635 * i386.cc (Target_i386::i386_info): Likewise.
10636 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10638 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10639 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10640 (Target_x86_64::do_new_output_section): New function.
10641 * configure.ac: Define conditional MCMODEL_MEDIUM.
10642 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10643 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10644 (large_LDFLAGS): Define.
10645 * testsuite/large.c: New file.
10646 * testsuite/testfile.cc (Target_test::test_target_info):
10647 Initialize new fields.
10648 * configure, testsuite/Makefile.in: Rebuild.
10650 2009-06-05 Doug Kwan <dougkwan@google.com>
10652 * Makefile.am (CCFILES): Add target.cc.
10653 * Makefile.in: Regenerate.
10654 * i386.cc (class Target_i386): Define new virtual method to
10655 override do_is_local_label_name in parent.
10656 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10657 local symbols if --discard-locals or -X is given.
10658 * options.h (class General_options): Declare new options
10659 '--discard-locals' and '-X' for discarding locals.
10660 * target.h (class Target): Define new methods is_local_label_name.
10661 Declare new virtual method do_is_local_label_name.
10662 * target.cc: New file.
10663 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10664 (check_SCRIPTS): Add discard_locals_test.sh.
10665 (check_DATA): Add discard_local_tests.syms.
10666 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10667 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10668 * testsuite/Makefile.in: Regenerate.
10669 * testsuite/discard_locals_test.c: New file.
10670 * testsuite/discard_locals_test.sh: Same.
10672 2009-06-05 Doug Kwan <dougkwan@google.com>
10674 * object.cc (Sized_relobj::Sized_relobj): Initialize
10675 discarded_eh_frame_shndx_ to -1U.
10676 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10678 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10679 a discarded .eh_frame section.
10680 (Sized_relobj::do_finalize_local_symbols): Ditto.
10681 * object.h (class Sized_relobj): Declare new member
10682 discarded_eh_frame_shndx_.
10683 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10684 (local_labels_test.o, local_labels_test): New rules.
10685 * testsuite/Makefile.in: Regenerate.
10687 2009-06-04 Doug Kwan <dougkwan@google.com>
10689 * layout.cc (Layout::section_name_mapping): Add mapping for
10690 special ARM sections.
10692 2009-06-03 Doug Kwan <dougkwan@google.com>
10694 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10695 (utils::has_overflow): Same.
10697 2009-06-03 Ian Lance Taylor <iant@google.com>
10699 * layout.cc (Layout::section_name_mapping): New array, replacing
10700 Layout::linkonce_mapping.
10701 (Layout::section_name_mapping_count): New variable, replacing
10702 Layout::linkonce_mapping_count.
10703 (Layout::linkonce_output_name): Remove.
10704 (Layout::output_section_name): Rewrite.
10705 * layout.h (class Layout): Rename Linkonce_mapping to
10706 Section_name_mapping, linkonce_mapping to section_name_mapping,
10707 linkonce_mapping_count to section_name_mapping_count. Don't
10708 declare linkonce_output_name.
10710 2009-06-03 Doug Kwan <dougkwan@google.com>
10712 * gold/arm.cc (namespace utils): New.
10713 (Target_arm::reloc_is_non_pic): Define new method.
10714 (class Arm_relocate_functions): New.
10715 (Target_arm::Relocate::relocate): Handle relocation types used by
10718 2009-06-03 Ian Lance Taylor <iant@google.com>
10720 * arm.cc (Target_arm::scan::global): Use || instead of |.
10722 2009-06-02 Doug Kwan <dougkwan@google.com>
10724 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10725 issued_non_pic_error_.
10726 (class Target_arm::Scan): Declare new method check_non_pic.
10727 Define new method symbol_needs_plt_entry.
10728 Declare new data member issued_non_pic_error_.
10729 (class Target_arm::Relocate): Declare new method
10730 should_apply_static_reloc.
10731 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10732 (Target_arm::Scan::check_non_pic): Define new method.
10733 (Target_arm::Scan::local): Handle a small subset of reloc types used
10735 (Target_arm::Scan::local): Same.
10736 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10738 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10740 * incremental.cc (Incremental_inputs::report_command_line): Filter
10741 out --incremental-* options.
10743 2009-05-29 Doug Kwan <dougkwan@google.com>
10745 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10747 (class Target_arm): Update comment.
10748 (Target_arm::Target_arm): Initialize new data members GOT_,
10749 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10750 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10751 and Target_arm::rel_dyn_section.
10752 Declare new_enum Target_arm::Got_type.
10753 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10755 Update commments for member do_dynsym_value.
10756 (Target_arm::got_size, Target_arm::plt_section,
10757 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10758 new methods inside class defintion.
10759 (Target_arm::got_section): Define new method.
10760 (Target_arm::rel_dyn_section): Same.
10761 (Output_data_plt_arm): New template class.
10762 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10763 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10764 (Output_data_plt_arm::add_entry): Same.
10765 (Output_data_plt_arm::first_plt_entry): Define new
10766 static data member for PLT instruction template.
10767 (Output_data_plt_arm::plt_entry): Same.
10768 (Output_data_plt_arm::do_write): Define new method.
10769 (Target_arm::make_plt_entry): Same.
10770 (Target_arm::do_finalize_sections): Same.
10771 (Target_arm::do_dynsym_value): Same.
10773 2009-05-28 Doug Kwan <dougkwan@google.com>
10775 * Makefile.am (TARGETSOURCES): Add arm.cc.
10776 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10777 * Makefile.in: Regenerate.
10778 * arm.cc: New file.
10779 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10781 2009-05-26 Doug Kwan <dougkwan@google.com>
10783 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10784 (General_options::check_excluded_libs): Strip off directories in
10785 archive name before matching like GNU ld does.
10786 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10787 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10788 (exclude_libs_test_LDFLAGS): Add linker option
10789 -Wl,--exclude-libs,libexclude_libs_test_3
10790 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10791 an explicit archive without using -l.
10792 (alt/libexclude_libs_test_3.a): New make rule.
10793 * testsuite/Makefile.in: Regenerate.
10794 * testsuite/exclude_libs_test.c : Declare lib3_default().
10796 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10797 * exclude_libs_test_3.c: New file.
10799 2009-05-26 Nick Clifton <nickc@redhat.com>
10801 * po/id.po: New Indonesian translation.
10802 * po/gold.pot: Updated template file.
10804 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10806 * testsuite/Makefile.am: Add -ffunction-sections to compile
10807 gc_comdat_test files. Add -Wl,--gc-sections to build
10809 * testsuite/Makefile.in: Regenerate.
10810 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10812 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10814 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10815 kept comdat section was garbage collected.
10816 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10817 * testsuite/Makefile.in: Regenerate.
10818 * testsuite/gc_comdat_test.sh: New file.
10819 * testsuite/gc_comdat_test_1.cc: New file.
10820 * testsuite/gc_comdat_test_2.cc: New file.
10822 2009-05-19 Doug Kwan <dougkwan@google.com>
10824 * archive.cc (Archive::Archive): Move constructor from archive.h
10825 to here. Initialize no_export_.
10826 (Archive::get_elf_object_for_member): Set no_export flag of object.
10827 * archive.h (Archive::Archive): Move constructor body to
10829 (Archive::no_export): New method.
10830 (Archive::no_export_): New field.
10831 * object.h (Object::Object): Initialize no_export_ to false.
10832 (Object::no_export, Object::set_no_export): New methods.
10833 (Object::no_export_): New field.
10834 * options.cc (General_options::parse_exclude_libs): New method.
10835 (General_options::check_excluded_libs) Same.
10836 * options.h (exclude_libs): New option.
10837 (General_options::check_excluded_libs): New method declaration.
10838 (General_options::excluded_libs_): New field.
10839 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10840 default or protected visibility if an object has no-export flag set.
10841 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10842 (check_SCRIPTS): Add exclude_libs_test.sh.
10843 (check_DATA): Add exclude_libs_test.syms.
10844 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10845 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10846 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10847 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10848 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10849 libexclude_libs_test_2.a): New rules.
10850 * testsuite/Makefile.in: Regenerate.
10851 * testsuite/exclude_libs_test.c: New file.
10852 * testsuite/exclude_libs_test.sh: Ditto.
10853 * testsuite/exclude_libs_test_1.c: Ditto.
10854 * testsuite/exclude_libs_test_2.c: Ditto.
10856 2009-05-15 Ian Lance Taylor <iant@google.com>
10858 * configure.ac: Check for declarations for cases where libiberty.h
10859 checks HAVE_DECL_xxx.
10860 * configure, config.in: Rebuild.
10862 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10864 * gold.h (Incremental_argument_list): Remove (invalid) forward
10866 * incremental.cc (Incremental_inputs::report_achive): New method.
10867 (Incremental_inputs::report_object): New method.
10868 (Incremental_inputs::report_script): New method.
10869 (Incremental_inputs::finalize_inputs): New method.
10870 (Incremental_inputs::finalize): Call finalize_inputs().
10871 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10872 Create inputs entries.
10873 * incremental.h (Incremental_input_type): New enum.
10874 (Incremental_inputs::Incremental_input): Initialize new fields.
10875 (Incremental_inputs::report_inputs): New method.
10876 (Incremental_inputs::report_achive): New method.
10877 (Incremental_inputs::report_object): New method.
10878 (Incremental_inputs::report_script): New method.
10879 (Incremental_inputs::finalize_inputs): New method.
10880 (Incremental_inputs::Input_info): New struct.
10881 (Incremental_inputs::Input_info_map): New typedef.
10882 (Incremental_inputs::lock_): New field.
10883 (Incremental_inputs::Inputs_): New field.
10884 (Incremental_inputs::Inputs_map): New field.
10885 * main.cc (main): Call Incremental_input::report_inputs.
10886 * options.h (Input_argument_list): Typedef moved from
10888 (Input_file_group::Files): Remove, use ::Input_argument_list.
10889 (Input_file_group::Input_argument_list): Remove, use
10890 ::Input_argument_list.
10891 * plugin.cc (Plugin_manager::add_input_file): Add error in
10893 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10895 * script.cc (read_input_script): Call
10896 Incremental_input::report_script.
10897 * script.h (Script_info): New class.
10899 2009-04-27 Ian Lance Taylor <iant@google.com>
10901 * x86_64.cc (do_adjust_output_section): Set entsize to
10904 2009-04-23 Elliott Hughes <enh@google.com>
10906 * output.cc (Output_file::close): After short writes, continue
10907 writing from the correct offset in the buffer being written.
10909 2009-04-23 Chris Demetriou <cgd@google.com>
10911 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10912 * configure: Regenerate.
10913 * config.in: Regenerate.
10914 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10915 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10917 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10919 * incremental.cc (Incremental_inputs_header_data): Renamed from
10920 Incremental_input_header_data.
10921 (Incremental_inputs_header_data::data_size): New field.
10922 (Incremental_inputs_header_data::put_input_file_count): Renamed
10923 from input_file_count.
10924 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10925 from command_line_offset.
10926 (Incremental_inputs_header_data::put_reserved): Renamed from
10928 (Incremental_inputs_entry_data): Renamed from
10929 Incremental_input_entry_data.
10930 (Incremental_inputs_entry_data::data_size): New field.
10931 (Incremental_inputs::report_command_line): New method.
10932 (Incremental_inputs::finalize): New method.
10933 (Incremental_inputs::create_incremental_inputs_data): New method.
10934 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10935 * incremental.h: New file.
10936 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10937 (Layout::finalize): Create incremental inputs section in
10938 incremental builds.
10939 (Layout::create_incremental_info_sections): New method.
10940 * layout.h (Layout::incremental_inputs): New method.
10941 (Layout::create_incremental_info_sections): New method.
10942 (Layout::incremental_inputs_): New field.
10943 * main.cc (main): Notify Incremental_input of the command line.
10945 2009-04-01 Ian Lance Taylor <iant@google.com>
10946 Mikolaj Zalewski <mikolajz@google.com>
10948 * gold.h (reserve_unordered_map): Define, three versions, one for
10949 each version of Unordered_map.
10950 * layout.cc (Layout::Layout): Remove options parameter. Add
10951 number_of_input_files parameter. Don't initialize options_.
10952 Initialize number_of_input_files_ and resized_signatures_. Move
10953 sections_are_attached_.
10954 (Layout::layout_group): Reserve space for group_signatures_.
10955 (Layout::find_or_add_kept_section): Change name parameter to be a
10956 reference. Resize signatures_ map when it gets large enough.
10957 (Layout::layout_eh_frame): Use parameters->options() instead of
10959 (Layout::make_output_section): Likewise.
10960 (Layout::attach_allocated_section_to_segment): Likewise.
10961 (Layout::finalize, Layout::create_executable_stack): Likewise.
10962 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10963 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10964 * layout.h (class Layout): Update declarations. Remove options_
10965 field. Add number_of_input_files_ and resized_signatures_
10966 fields. Move sections_are_attached_ field.
10967 * main.cc (main): Pass number of input files to Layout
10968 constructor. Don't pass options.
10970 2009-03-30 Ian Lance Taylor <iant@google.com>
10972 * ffsll.c (ffsll): Correct implementation.
10974 2009-03-27 Ian Lance Taylor <iant@google.com>
10976 * ffsll.c: New file.
10977 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10978 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10979 * ftruncate.c (ftruncate): Declare before definition.
10980 * mremap.c (mremap): Likewise.
10981 * pread.c (pread): Likewise.
10982 * configure, Makefile.in, config.in: Rebuild.
10984 * mremap.c: New file.
10985 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10986 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10987 (mremap): Declare if HAVE_MREMAP is not defined.
10988 * configure, Makefile.in, config.in: Rebuild.
10990 2009-03-27 Cary Coutant <ccoutant@google.com>
10992 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10993 position independent.
10994 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10995 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10997 2009-03-24 Cary Coutant <ccoutant@google.com>
10999 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11001 (needs_dynamic_reloc): Likewise.
11003 2009-03-24 Ian Lance Taylor <iant@google.com>
11005 * yyscript.y (file_cmd): Recognize EXTERN.
11006 (extern_name_list, extern_name_list_body): New nonterminals.
11007 * script.cc (script_add_extern): Define.
11008 * script-c.h (script_add_extern): Declare.
11010 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11012 * object.cc (is_elf_object): Define.
11013 * object.h (is_elf_object): Declare.
11014 * archive.cc (Archive::get_elf_object_for_member): Call
11016 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11018 2009-03-24 Elliott Hughes <enh@google.com>
11020 * output.cc (Output_file::map_anonymous): Define.
11021 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11022 try an anonymous one. Report the size if the mmap fails.
11023 * output.h (class Output_file): Declare map_anonymous.
11025 2009-03-24 Ian Lance Taylor <iant@google.com>
11027 * target-select.cc (instantiate_target): Don't acquire the lock if
11028 the instantiated_target_ field has already been set.
11030 2009-03-23 Ian Lance Taylor <iant@google.com>
11032 * gold-threads.h (class Initialize_lock): Define.
11033 * gold-threads.cc (class Initialize_lock_once): Define.
11034 (initialize_lock_control): New static variable.
11035 (initialize_lock_pointer): New static variable.
11036 (initialize_lock_once): New static function.
11037 (Initialize_lock::Initialize_lock): Define.
11038 (Initialize_lock::initialize): Define.
11039 * target-select.h: Include "gold-threads.h".
11040 (class Target_selector): Add lock_ and initialize_lock_ fields.
11041 Don't define instantiate_target, just declare it.
11042 * target-select.cc (Target_selector::Target_selector): Initialize
11044 (Target_selector::instantiate_target): Define.
11045 * descriptors.h: Include "gold-threads.h".
11046 (class Descriptors): Add initialize_lock_ field.
11047 * descriptors.cc (Descriptors::Descriptors): Initialize new
11049 (Descriptors::open): Use initialize_lock_ field
11050 * errors.h (class Errors): Add initialize_lock_ field.
11051 * errors.cc (Errors::Errors): Initialize new field.
11052 (Errors::initialize_lock): Use initialize_lock_ field.
11053 * powerpc.cc (class Target_selector_powerpc): Remove
11054 instantiated_target_ field. In do_recognize call
11055 instantiate_target rather than do_instantiate_target. In
11056 do_instantiate_target just allocate a new target.
11057 * sparc.cc (class Target_selector_sparc): Likewise.
11059 * freebsd.h: New file.
11060 * i386.cc: Include "freebsd.h".
11061 (Target_i386): Derive from Target_freebsd rather than
11063 (Target_selector_i386): Derive from Target_selector_freebsd rather
11064 than Target_selector.
11065 * x86_64.cc: Include "freebsd.h".
11066 (Target_x86_64): Derive from Target_freebsd rather than
11068 (Target_selector_x86_64): Derive from Target_selector_freebsd
11069 rather than Target_selector.
11070 * target.h (class Target): Add adjust_elf_header and
11071 do_adjust_elf_header.
11072 * output.cc (Output_file_header:: do_sized_write): Call target
11073 adjust_elf_header routine.
11074 * configure.tgt: Set targ_osabi.
11075 * configure.ac: Define GOLD_DEFAULT_OSABI.
11076 * parameters.cc (Parameters::default_target): Pass
11077 GOLD_DEFAULT_OSABI to select_target.
11078 * target-select.h (class Target_selector): Make instantiate_target
11079 protected rather than private.
11080 * Makefile.am (HFILES): Add freebsd.h.
11081 * configure, Makefile.in, config.in: Rebuild.
11083 * merge.cc (do_add_input_section): Correct pend value. Change
11084 message about last entry not being null terminated from error to
11087 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11089 * incremental.cc: New file.
11090 * Makefile.am (CCFILES): Add incremental.cc.
11091 * Makefile.in: Rebuild.
11093 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11095 * layout.cc (Layout::output_section_name): Preserve names
11096 of '.note.' sections.
11098 2009-03-19 Ian Lance Taylor <iant@google.com>
11100 * descriptors.cc (Descriptors::open): Check that the options are
11101 valid before using them.
11103 2009-03-18 Ian Lance Taylor <iant@google.com>
11105 * script-sections.h: Include <list>.
11106 (class Script_sections): Change Sections_elements from std::vector
11107 to std::list. Typedef public Elements_iterator. Add
11108 orphan_section_placement_, data_segment_align_start_, and
11109 saw_data_segment_align_ fields. Remove data_segment_align_index_
11111 * script-sections.cc (class Orphan_section_placement): New class.
11112 (class Sections_element): Add virtual functions is_relro and
11113 orphan_section_init. Remove virtual function place_orphan_here.
11114 (class Output_section_definition): Add is_relro and
11115 orphan_section_init. Remove place_orphan_here.
11116 (class Orphan_output_section): Likewise.
11117 (Script_sections::Script_sections): Update for field changes.
11118 (Script_sections::data_segment_align): Set saw_data_segment_align_
11119 and data_segment_align_start_, not data_segment_align_index.
11120 (Script_sections::data_segment_relro_end): Check
11121 saw_data_segment_align_. Use data_segment_align_start_ rather
11122 than data_segment_align_index_.
11123 (Script_sections::place_orphan): Rewrite to use
11124 Orphan_section_placement.
11126 2009-03-17 Ian Lance Taylor <iant@google.com>
11128 * archive.cc (Archive::add_symbols): Check for a version attached
11129 to the symbol name in the archive map.
11130 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11131 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11132 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11133 (ver_test_11.a): New target.
11134 * testsuite/Makefile.in: Rebuild.
11136 * configure.ac: Check for chsize and posix_fallocate. Replace
11138 * ftruncate.c: New file, from gnulib.
11139 * output.cc (posix_fallocate): Define dummy version if not
11140 HAVE_POSIX_FALLOCATE.
11141 (Output_file::map): Call posix_fallocate rather than lseek and
11143 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11144 * configure, Makefile.in, config.in: Rebuild.
11146 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11148 * layout.h (Layout::create_note): Add section_name parameter.
11149 * layout.cc (Layout::create_note): Likewise.
11150 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11152 2009-03-17 Ian Lance Taylor <iant@google.com>
11154 * descriptors.cc: Include "options.h".
11155 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11156 (Descriptors::open): Always use O_CLOEXEC when opening a new
11157 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11158 then set FD_CLOEXEC.
11160 * sparc.cc (class Target_sparc): Add has_got_section.
11161 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11162 make sure we have a GOT section.
11164 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11165 (Target_sparc::Scan::local): Likewise.
11166 (Target_sparc::Scan::global): Likewise.
11167 (Target_sparc::Relocate::relocate): Likewise.
11168 (Target_sparc::Relocate::relocate_tls): Likewise.
11170 * symtab.cc (Symbol_table::define_default_version): New function,
11171 broken out of add_from_object.
11172 (Symbol_table::add_from_object): Call define_default_version.
11173 (Symbol_table::define_special_symbol): Add resolve_oldsym
11174 parameter. Change all callers. If the version for a symbol comes
11175 from a version script, resolve it with the symbol with the same
11176 name with no version. Also add the symbol without a version if
11178 (do_define_in_output_data): If resolving with oldsym, don't delete
11180 (do_define_in_output_segment): Likewise.
11181 (do_define_as_constant): Likewise.
11182 * symtab.h (class Symbol_table): Update declarations.
11184 2009-03-13 Ian Lance Taylor <iant@google.com>
11186 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11187 (Read_symbols::requeue): New function.
11188 (Read_symbols::do_read_symbols): If make_elf_object fails because
11189 the target type is not configured, and the file was searched for,
11190 issue a warning and retry with the next directory.
11191 (Add_symbols::run): If the file has an incompatible format, and
11192 it was searched for, requeue the Read_symbols task. On error,
11193 release the object.
11194 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11195 dirindex parameter to constructor. Change all callers. Declare
11196 incompatible_warning and requeue.
11197 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11198 input_argument_ and input_group_ fields. Add them to
11199 constructor. Change all callers.
11200 (class Read_script): Add dirindex_ field. Add it to constructor.
11201 Change all callers.
11202 * archive.cc (Archive::setup): Remove input_objects parameter.
11203 Change all callers.
11204 (Archive::get_file_and_offset): Likewise.
11205 (Archive::read_all_symbols): Likewise.
11206 (Archive::read_symbols): Likewise.
11207 (Archive::get_elf_object_for_member): Remove input_objects
11208 parameter. Add punconfigured parameter. Change all callers.
11209 (Archive::add_symbols): Change return type to bool. Check return
11210 value of include_member.
11211 (Archive::include_all_members): Likewise.
11212 (Archive::include_member): Change return type to bool. Return
11213 false if first included object has incompatible target. Set
11214 included_member_ field.
11215 (Add_archive_symbols::run): If add_symbols returns false, requeue
11217 * archive.h (class Archive): Add included_member_ field.
11218 Initialize it in constructor. Add input_file and searched_for
11219 methods. Update declarations.
11220 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11221 input_argument_ fields. Add them to constructor. Change all
11223 * script.cc: Include "target-select.h".
11224 (class Parser_closure): Add skip_on_incompatible_target_ and
11225 found_incompatible_target_ fields. Add
11226 skip_on_incompatible_target parameter to constructor. Change all
11227 callers. Add methods skip_on_incompatible_target,
11228 clear_skip_on_incompatible_target, found_incompatible_target, and
11229 set_found_incompatible_target.
11230 (read_input_script): Add dirindex parameter. Change all callers.
11231 If parser finds an incompatible target, requeue Read_symbols
11233 (script_set_symbol): Clear skip_on_incompatible_target in
11235 (script_add_assertion, script_parse_option): Likewise.
11236 (script_start_sections, script_add_phdr): Likewise.
11237 (script_check_output_format): New function.
11238 * script.h (read_input_script): Update declaration.
11239 * script-c.h (script_check_output_format): Declare.
11240 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11241 (ignore_cmd): Remove OUTPUT_FORMAT.
11242 * fileread.cc (Input_file::Input_file): Add explicit this.
11243 (Input_file::will_search_for): New function.
11244 (Input_file::open): Add pindex parameter. Change all callers.
11245 * fileread.h (class Input_file): Add input_file_argument method.
11246 Declare will_search_for. Update declarations.
11247 * object.cc (make_elf_object): Add punconfigured parameter.
11248 Change all callers.
11249 * object.h (class Object): Make input_file public. Add
11250 searched_for method.
11251 (make_elf_object): Update declaration.
11252 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11254 * dirsearch.h (class Dirsearch): Update declaration.
11255 * options.h (class General_options): Add --warn-search-mismatch.
11256 * parameters.cc (Parameters::is_compatible_target): New function.
11257 * parameters.h (class Parameters): Declare is_compatible_target.
11258 * workqueue.cc (Workqueue::add_blocker): New function.
11259 * workqueue.h (class Workqueue): Declare add_blocker.
11261 * fileread.cc (Input_file::open): Remove options parameter.
11262 Change all callers.
11263 (Input_file::open_binary): Likewise.
11264 * script.cc (read_input_script): Likewise.
11265 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11266 options parameter from constructor. Change all callers.
11267 (class Read_script): Likewise.
11268 * fileread.h (class Input_file): Update declarations.
11269 * script.h (read_input_script): Update declaration.
11271 2009-03-10 Nick Clifton <nickc@redhat.com>
11273 * po/es.po: New Spanish translation.
11275 2009-03-06 Cary Coutant <ccoutant@google.com>
11277 * options.cc (parse_short_option): Keep dash_z from registering itself.
11279 2009-03-03 Ian Lance Taylor <iant@google.com>
11282 * target-reloc.h (relocate_section): Pass output_section to
11284 * i386.cc (Target_i386::should_apply_static_reloc): Add
11285 output_section parameter. Change all callers.
11286 (Target_i386::Relocate::relocate): Add output_section parameter.
11287 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11288 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11289 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11290 * testsuite/two_file_shared.sh: New script.
11291 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11292 (check_DATA): Add two_file_shared.dbg.
11293 (two_file_shared.dbg): New target.
11294 * testsuite/Makefile.in: Rebuild.
11296 2009-03-01 Ian Lance Taylor <iant@google.com>
11298 * configure.ac: Check for byteswap.h.
11299 * configure: Rebuild.
11300 * config.in: Rebuild.
11302 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11304 * layout.cc (Layout::find_or_add_kept_section): New function.
11305 (Layout::add_comdat): Removed.
11306 * layout.h (struct Kept_section): Move out of class Layout.
11307 Remove trailing underscores from field names. Add group_sections
11308 field. Rename group_ field to is_group. Change all uses.
11309 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11310 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11311 comdat_groups_ field.
11312 (Sized_relobj::include_section_group): Use
11313 find_or_add_kept_section and Kept_section::group_sections.
11314 (Sized_relobj::include_linkonce_section): Likewise.
11315 * object.cc (class Sized_relobj): Don't define Comdat_group or
11316 Comdat_group_table. Remove find_comdat_group and
11317 add_comdat_group. Remove comdat_groups_ field.
11318 * plugin.cc (include_comdat_group): Use
11319 Layout::find_or_add_kept_section.
11321 2009-02-28 Ian Lance Taylor <iant@google.com>
11323 * README: --gc-sections and map files are now supported. Document
11324 some build requirements.
11327 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11328 relocatable link set the value of the section symbol to zero.
11329 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11330 relocatable link don't include the section address in the local
11333 2009-02-27 Ian Lance Taylor <iant@google.com>
11336 * options.h (class Search_directory): Add is_system_directory.
11337 (class General_options): Declare is_in_system_directory.
11338 * options.cc (get_relative_sysroot): Make static.
11339 (get_default_sysroot): Make static.
11340 (General_optoins::is_in_system_directory): New function.
11341 * fileread.cc (Input_file::is_in_system_directory): New function.
11342 * fileread.h (class Input_file): Declare is_in_system_directory.
11343 * object.h (class Object): Add is_in_system_directory.
11344 (class Input_objects): Remove system_library_directory_ field.
11345 * object.cc (Input_objects::add_object): Don't set
11346 system_library_directory_.
11347 (input_objects::found_in_system_library_directory): Remove.
11348 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11349 parameter. Change all callers.
11350 (Symbol_table::sized_write_globals): Likewise.
11351 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11352 Call Object::is_in_system_directory.
11353 * symtab.h (class Symbol_table): Update declarations.
11356 * descriptors.h (Open_descriptor): Add is_on_stack field.
11357 * descriptors.cc (Descriptors::open): If the descriptor is on the
11358 top of the stack, remove it. Initialize is_on_stack field.
11359 (Descriptors::release): Only add pod to stack if it is not on the
11361 (Descriptors::close_some_descriptor): Clear stack_next and
11362 is_on_stack fields.
11365 * output.cc (Output_section::find_starting_output_address): Rename
11366 from starting_output_address; add PADDR parameter; change return
11368 * output.h (class Output_section): Declare
11369 find_starting_output_address instead of starting_output_address.
11370 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11371 section symbol for which we can't find a merge section.
11374 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11375 hidden or internal, force the symbol to be local.
11376 * resolve.cc (Symbol::override_visibility): Define.
11377 (Symbol::override_base): Use override_visibility.
11378 (Symbol_table::resolve): Likewise.
11379 (Symbol::override_base_with_special): Likewise.
11380 (Symbol_table::override_with_special): If the visibility is hidden
11381 or internal, force the symbol to be local.
11382 * symtab.h (class Symbol): Add set_visibility and
11383 override_visibility.
11384 * testsuite/ver_test_1.sh: New file.
11385 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11386 (check_DATA): Add ver_test_1.syms.
11387 (ver_test_1.syms): New target.
11388 * testsuite/Makefile.in: Rebuild.
11390 2009-02-25 Cary Coutant <ccoutant@google.com>
11392 * layout.cc (Layout::choose_output_section): Don't rename sections
11393 when using a linker script that has a SECTIONS clause.
11394 * Makefile.in: Regenerate.
11396 * testsuite/Makefile.am (script_test_5.sh): New test case.
11397 * testsuite/Makefile.in: Regenerate.
11398 * testsuite/script_test_5.cc: New file.
11399 * testsuite/script_test_5.sh: New file.
11400 * testsuite/script_test_5.t: New file.
11402 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11404 * archive.cc (Archive::include_member): Update calls to add_symbols.
11405 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11406 the Layout argument.
11407 * dynobj.h (do_add_symbols): Add the Layout argument.
11408 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11410 * object.h (Object::add_symbols): Add the Layout argument.
11411 (Object::do_add_symbols): Add the Layout argument.
11412 (Sized_relobj::do_add_symbols): Add the Layout argument.
11413 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11414 Unify the two versions.
11415 (Add_plugin_symbols): Remove.
11416 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11417 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11418 (Add_plugin_symbols): Remove.
11419 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11420 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11421 (Add_symbols::run): Make it work with Pulginobj.
11423 2009-02-06 Ian Lance Taylor <iant@google.com>
11425 * object.cc (Sized_relobj::do_layout): Make info message start
11426 with lower case letter.
11428 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11430 * binary.cc: Fix file comment.
11432 * options.h (enum Incremental_disposition): Define.
11433 (class General_options): Add new options: --incremental,
11434 --incremental_changed, --incremental_unchanged,
11435 --incremental_unknown. Add incremental_disposition_ and
11436 implicit_incremental_ fields.
11437 (General_options::incremental_disposition): New function.
11438 (class Position_dependent_options): Add incremental_disposition
11440 (Position_dependent_options::copy_from_options): Set incremental
11442 * options.cc (General_options::parse_incremental_changed): New
11444 (General_options::parse_incremental_unchanged): New function.
11445 (General_options::parse_incremental_unknown): New function.
11446 (General_options::General_options): Initialize new fields
11447 incremental_disposition_ and implicit_incremental_.
11448 (General_options::finalize): Check for uasge of --incremental-*
11449 without --incremental.
11451 2009-02-06 Chris Demetriou <cgd@google.com>
11453 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11454 pointer and to report location as the file name associated with
11456 (gold_undefined_symbol_at_location): New function to replace the
11457 old gold_undefined_symbol functionality.
11458 * target-reloc.h (relocate_section): Update to use
11459 gold_undefined_symbol_at_location.
11460 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11461 Call gold_undefined_symbol function rather than gold_error.
11462 * errors.h (Errors::undefined_symbol): Take location as a
11463 string, rather than calculating it from a relocation.
11464 * errors.cc (Errors::fatal): Print "fatal error:" before the
11466 (Errors::error, Errors::error_at_location): Print "error: "
11467 before the formatted message.
11468 (Errors::undefined_symbol): Take location as a string, rather
11469 than calculating it from a relocation.
11470 (gold_undefined_symbol_at_location): New function akin to
11471 old gold_undefined_symbol, calculates location from relocation.
11472 (gold_undefined_symbol): Change to take only a Symbol pointer
11473 and to report location as the file name associated with the symbol.
11474 * testsuite/debug_msg.sh: Update for changed error messages.
11475 * testsuite/undef_symbol.sh: Likewise.
11477 2009-02-04 Duncan Sands <baldrick@free.fr>
11480 * reduced_debug_output.h
11481 (Output_reduced_debug_abbrev_section::failed): Use format for
11483 (Output_reduced_debug_info_section::faild): Likewise.
11485 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11487 * script.cc (Lazy_demangler): New class.
11488 (Version_script_info::get_symbol_version_helper): Demangle a
11491 2009-01-29 Cary Coutant <ccoutant@google.com>
11493 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11495 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11497 2009-01-28 Ian Lance Taylor <iant@google.com>
11499 * version.cc (version_string): Bump to 1.9.
11501 * gold.h: Include <cstring> and <stdint.h>.
11502 * version.cc: Include <cstdio>.
11503 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11505 * reduced_debug_output.cc (insert_into_vector): Rename from
11506 Insert_into_vector; change all callers. Use Swap_unaligned to
11507 avoid aliasing issue; remove union since it is unnecessary.
11509 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11511 * Makefile.am (CCFILES): Add gc.cc.
11512 (HFILES): Add gc.h.
11513 * Makefile.in: Regenerate.
11514 * gold.cc (Gc_runner): New class.
11515 (queue_initial_tasks): Call garbage collection related tasks
11516 when corresponding options are invoked.
11517 (queue_middle_gc_tasks): New function.
11518 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11519 processed early before laying out sections during garbage collection.
11520 * gold.h (queue_middle_gc_tasks): New function.
11521 (is_prefix_of): Move from "layout.cc".
11522 * i386.cc (Target_i386::gc_process_relocs): New function.
11523 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11524 * main.cc (main): Create object of class "Garbage_collection".
11525 * object.cc (Relobj::copy_symbols_data): New function.
11526 (Relobj::is_section_name_included): New function.
11527 (Sized_relobj::do_layout): Allow this function to be called twice
11528 during garbage collection and defer layout of section during the
11530 * object.h (Relobj::get_symbols_data): New function.
11531 (Relobj::is_section_name_included): New function.
11532 (Relobj::copy_symbols_data): New function.
11533 (Relobj::set_symbols_data): New function.
11534 (Relobj::get_relocs_data): New function.
11535 (Relobj::set_relocs_data): New function.
11536 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11537 (Relobj::gc_process_relocs): New function.
11538 (Relobj::do_gc_process_relocs): New pure virtual function.
11539 (Relobj::sd_): New data member.
11540 (Sized_relobj::is_output_section_offset_invalid): New function.
11541 (Sized_relobj::do_gc_process_relocs): New function.
11542 * options.h (General_options::gc_sections): Modify to not be a no-op.
11543 (General_options::print_gc_sections): New option.
11544 * plugin.cc (Plugin_finish::run): Remove function call to
11545 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11546 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11547 * reloc.cc (Read_relocs::run): Add task to process relocs and
11548 determine unreferenced sections when doing garbage collection.
11549 (Gc_process_relocs): New class.
11550 (Sized_relobj::do_gc_process_relocs): New function.
11551 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11552 sections that are garbage collected.
11553 * reloc.h (Gc_process_relocs): New class.
11554 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11555 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11556 symbols whose corresponding sections are garbage collected.
11557 (Symbol_table::Symbol_table): Add new parameter for the garbage
11559 (Symbol_table::gc_mark_undef_symbols): New function.
11560 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11561 (Symbol_table::gc_mark_dyn_syms): New function.
11562 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11564 (Symbol_table::add_from_object): Likewise.
11565 (Symbol_table::add_from_relobj): When building shared objects, do not
11566 treat externally visible symbols as garbage.
11567 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11568 table information for static and relocatable links.
11569 * symtab.h (Symbol_table::set_gc): New function.
11570 (Symbol_table::gc): New function.
11571 (Symbol_table::gc_mark_undef_symbols): New function.
11572 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11573 (Symbol_table::gc_mark_dyn_syms): New function.
11574 (Symbol_table::gc_): New data member.
11575 * target.h (Sized_target::gc_process_relocs): New pure virtual
11577 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11578 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11580 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11582 * options.h (General_options::gc_sections): Define as a no-op for now.
11583 (General_options::no_keep_memory): Ditto.
11584 (General_options::Bshareable): Define.
11585 * options.cc (General_options::finalize): Honor -Bshareable.
11587 2009-01-20 Andreas Schwab <schwab@suse.de>
11589 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11590 read the value in the contents, since we don't use it. Use the
11591 template endianness when writing.
11592 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11594 2009-01-19 Andreas Schwab <schwab@suse.de>
11596 * configure.tgt (powerpc64-*): Fix targ_obj.
11598 2009-01-15 Ian Lance Taylor <iant@google.com>
11600 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11601 local symbols when stripping all symbols.
11603 2009-01-14 Cary Coutant <ccoutant@google.com>
11605 * output.cc (Output_reloc): Add explicit instantiations.
11607 2009-01-14 Cary Coutant <ccoutant@google.com>
11609 * archive.cc (Archive::get_elf_object_for_member): Remove call
11610 to File_read::claim_for_plugin.
11611 * descriptors.cc (Descriptors::open): Remove reference to
11613 (Descriptors::claim_for_plugin): Remove.
11614 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11615 (Descriptors::is_claimed): Remove.
11616 (claim_descriptor_for_plugin): Remove.
11617 * fileread.cc (File_read::claim_for_plugin): Remove.
11618 * fileread.h (File_read::claim_for_plugin): Remove.
11619 (File_read::descriptor): Reopen descriptor if necessary.
11620 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11621 (Plugin_manager::all_symbols_read): Add task parameter. Change
11623 (Plugin_manager::get_input_file): New function.
11624 (Plugin_manager::release_input_file): New function.
11625 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11626 corresponding data member.
11627 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11628 and pass to base constructor. Change all callers.
11629 (get_input_file, release_input_file): New functions.
11630 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11631 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11632 (Plugin_manager::all_symbols_read): Add task parameter.
11633 (Plugin_manager::get_input_file): New function.
11634 (Plugin_manager::release_input_file): New function.
11635 (Plugin_manager::task_): New data member.
11636 (Pluginobj::Pluginobj): Add filesize parameter.
11637 (Pluginobj::filename): New function.
11638 (Pluginobj::descriptor): New function.
11639 (Pluginobj::filesize): New function.
11640 (Pluginobj::filesize_): New data member.
11641 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11642 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11643 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11645 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11646 with archive libraries.
11647 * testsuite/Makefile.in: Regenerate.
11648 * testsuite/plugin_test.c (struct sym_info): New type.
11649 (get_input_file, release_input_file): New static variables.
11650 (onload): Capture new transfer vector entries.
11651 (claim_file_hook): Stop reading at end of file according to filesize.
11652 Factor out parsing of readelf output into separate function.
11653 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11654 APIs and get the source file name from the symbol table. Convert
11655 source file name to corresponding object file name. Print info
11656 message when adding new input files.
11657 (parse_readelf_line): New function.
11658 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11659 * testsuite/plugin_test_2.sh: Likewise.
11660 * testsuite/plugin_test_3.sh: Likewise.
11661 * testsuite/plugin_test_4.sh: New test case.
11663 2009-01-07 Ian Lance Taylor <iant@google.com>
11665 * version.cc (version_string): Bump to 1.8.
11667 2008-12-23 Cary Coutant <ccoutant@google.com>
11669 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11670 * plugin.cc (Plugin_manager::finish): Rename as
11671 layout_deferred_objects. Move cleanup to separate function.
11672 (Plugin_manager::cleanup): New function.
11673 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11675 * plugin.h (Plugin_manager::finish): Rename as
11676 layout_deferred_objects.
11677 (Plugin_manager::cleanup): New function.
11678 (Plugin_manager::cleanup_done): New field.
11680 2008-12-23 Cary Coutant <ccoutant@google.com>
11682 * plugin.cc (is_visible_from_outside): New function.
11683 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11684 so we don't return "IR only" status for exported symbols or -r links.
11686 * testsuite/Makefile.am (plugin_test_3): New test case.
11687 * testsuite/Makefile.in: Regenerate.
11688 * testsuite/plugin_test_3.sh: New file.
11690 2008-12-22 Cary Coutant <ccoutant@google.com>
11692 * object.cc (Sized_relobj::layout_section): New function.
11693 (Sized_relobj::do_layout): Defer layout of input sections until after
11694 plugin has provided replacement files.
11695 (Sized_relobj::do_layout_deferred_sections): New function.
11696 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11697 (Relobj::layout_deferred_sections): New function.
11698 (Relobj::do_layout_deferred_sections): New function.
11699 (Sized_relobj::do_layout_deferred_sections): New function.
11700 (Sized_relobj::layout_section): New function.
11701 (Sized_relobj::Deferred_layout): New structure.
11702 (Sized_relobj::deferred_layout_): New field.
11703 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11704 Change all callers. Layout deferred sections.
11705 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11707 (Plugin_hook::run): Move code from do_plugin_hook inline.
11708 (Plugin_hook::do_plugin_hook): Remove.
11709 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11710 (Plugin_manager::finish): Renamed, was cleanup.
11711 (Plugin_manager::should_defer_layout): New function.
11712 (Plugin_manager::add_deferred_layout_object): New function.
11713 (Plugin_manager::Deferred_layout_list): New type.
11714 (Plugin_manager::deferred_layout_objects_): New field.
11715 (Plugin_hook::do_plugin_hook): Remove.
11717 2008-12-17 Ian Lance Taylor <iant@google.com>
11719 * options.h (class General_options): Add --no case for
11722 2008-12-16 Cary Coutant <ccoutant@google.com>
11724 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11726 (Plugin_manager::claim_file): Create plugin object even if
11727 plugin did not call the add_symbols callback.
11728 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11729 asking for more symbols than were added.
11730 * testsuite/Makefile.am (plugin_test_1): Add test case with
11732 (empty.syms): New target.
11733 * testsuite/Makefile.in: Regenerate.
11734 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11735 message. Don't call add_symbols if no globals.
11736 (all_symbols_read_hook): Don't provide replacement for empty
11739 2008-12-12 Ian Lance Taylor <iant@google.com>
11741 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11742 r_type == 0 for a local symbol with r_sym == 0.
11743 (scan_relocatable_relocs): Pass r_sym to
11744 local_non_section_strategy.
11745 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11748 * configure.ac: Update test for TLS descriptors: they are
11749 supported as of glibc 2.9.
11750 * configure: Rebuild.
11752 2008-12-11 Ian Lance Taylor <iant@google.com>
11755 * target-reloc.h (Default_scan_relocatable_relocs): For each
11756 function, map r_type == 0 to RELOC_DISCARD.
11758 2008-12-10 Cary Coutant <ccoutant@google.com>
11760 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11761 object to override a kept COMDAT group from a plugin object.
11763 2008-12-09 Ian Lance Taylor <iant@google.com>
11766 * yyscript.y (file_cmd): Handle INPUT.
11768 * testsuite/initpri1.c: Change all declarations to be full
11769 prototypes by adding void, to avoid compiler warnings.
11771 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11773 * options.cc (General_options::parse_plugin_opt): New.
11774 (General_options::add_plugin): The argument now is just the filename.
11775 (General_options::add_plugin_option): New.
11776 * options.h (plugin_opt): New.
11777 (add_plugin): Change argument name.
11778 (add_plugin_option): New.
11779 * plugin.cc (Plugin::load): Don't parse the plugin option.
11780 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11781 (Plugin::add_option): New.
11782 (Plugin::args_): Change type.
11783 (Plugin::filename_): New.
11784 (Plugin_manager::add_plugin_option): New.
11785 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11786 * testsuite/Makefile.in: Regenerate.
11788 2008-12-05 Cary Coutant <ccoutant@google.com>
11790 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11791 Handle --strip-lto-sections option.
11792 * options.h (strip_lto_sections): New option.
11794 2008-12-01 Cary Coutant <ccoutant@google.com>
11796 * plugin.cc (ld_plugin_message): Change format parameter to const.
11797 Fix mismatch between new[] and delete.
11799 2008-11-14 Cary Coutant <ccoutant@google.com>
11801 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11804 2008-11-05 Craig Silverstein <csilvers@google.com>
11806 * options.cc (General_options::parse_dynamic_list): New function.
11807 * options.h (General_options): New flags dynamic_list,
11808 dynamic_list_data, dynamic_list_cpp_new, and
11809 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11810 (General_options::in_dynamic_list): New function.
11811 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11812 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11813 (Lex::can_continue_name): Likewise.
11815 (read_script_file): New parameter script_options.
11816 (read_dynamic_list): New function.
11817 (Script_options::define_dynamic_list): New function.
11818 (dynamic_list_keyword_parsecodes): New variable.
11819 (dynamic_list_keywords): New variable.
11820 * script.h (Script_options::define_dynamic_list): New function
11822 (read_dynamic_list): New function prototype.
11823 * symtab.cc (strprefix): New macro.
11824 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11825 dynamic_list_data, dynamic_list_cpp_new, and
11826 dynamic_list_cpp_typeinfo.
11827 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11828 (dynamic_list_expr): New rule.
11829 (dynamic_list_nodes): Likewise.
11830 (dynamic_list_node): Likewise.
11831 * testsuite/Makefile.am (dynamic_list): New test.
11832 * testsuite/Makefile.in: Regenerated.
11833 * testsuite/dynamic_list.t: New file.
11834 * testsuite/dynamic_list.sh: New file.
11836 2008-11-05 Craig Silverstein <csilvers@google.com>
11838 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11839 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11840 (t11_last): Likewise.
11841 * testsuite/ver_test_6.c (main): Likewise.
11843 2008-10-07 Cary Coutant <ccoutant@google.com>
11845 * options.c (General_options::finalize): Add check for -static and
11847 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11850 2008-10-02 Cary Coutant <ccoutant@google.com>
11852 * plugin.cc (make_sized_plugin_object): Fix conditional
11853 compilation to work when not all targets are enabled.
11855 2008-09-29 Cary Coutant <ccoutant@google.com>
11857 * archive.cc (Archive::get_file_and_offset): Use filename instead
11858 of name to get library path.
11859 (Archive::include_member): Unlock external member of a thin archive.
11861 * testsuite/Makefile.am (TEST_AR): New variable.
11862 (thin_archive_test_1): New test.
11863 (thin_archive_test_2): New test.
11864 * testsuite/Makefile.in: Regenerate.
11865 * testsuite/thin_archive_main.cc: New file.
11866 * testsuite/thin_archive_test_1.cc: New file.
11867 * testsuite/thin_archive_test_2.cc: New file.
11868 * testsuite/thin_archive_test_3.cc: New file.
11869 * testsuite/thin_archive_test_4.cc: New file.
11871 2008-09-29 Cary Coutant <ccoutant@google.com>
11873 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11874 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11876 (Sized_relobj::do_finalize_local_symbols): Likewise.
11877 (Sized_relobj::map_to_kept_section): Likewise.
11878 * object.h (Sized_relobj::invalid_address): New constant.
11879 (Sized_relobj::do_output_section_offset): Check for invalid_address
11881 * output.cc (Output_reloc::local_section_offset): Use constant
11882 invalid_address instead of -1U.
11883 (Output_reloc::get_address): Likewise.
11884 (Output_section::output_address): Change -1U to -1ULL.
11885 * output.h (Output_reloc::invalid_address): New constant.
11886 * reloc.cc (Sized_relobj::write_sections): Use constant
11887 invalid_address instead of -1U.
11888 (Sized_relobj::relocate_sections): Likewise.
11889 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11890 values for merge sections.
11891 * target-reloc.h (relocate_for_relocatable): Use constant
11892 invalid_address instead of -1U.
11894 2008-09-19 Cary Coutant <ccoutant@google.com>
11896 Add plugin functionality for link-time optimization (LTO).
11897 * configure.ac (plugins): Add --enable-plugins option.
11898 * configure: Regenerate.
11899 * config.in: Regenerate.
11900 * Makefile.am (LIBDL): New variable.
11901 (CCFILES): Add plugin.cc.
11902 (HFILES): Add plugin.h.
11903 (ldadd_var): Add LIBDL.
11904 * Makefile.in: Regenerate.
11906 * archive.cc: Include "plugin.h".
11907 (Archive::setup): Don't preread archive symbols when using a plugin.
11908 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11909 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11911 (Archive::include_member): Add symbols from plugin objects.
11912 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11913 * descriptors.cc (Descriptors::open): Check for file descriptors
11914 abandoned by plugins.
11915 (Descriptors::claim_for_plugin): New function.
11916 * descriptors.h (Descriptors::claim_for_plugin): New function.
11917 (Open_descriptor::is_claimed): New field.
11918 (claim_descriptor_for_plugin): New function.
11919 * fileread.cc (File_read::claim_for_plugin): New function.
11920 * fileread.h (File_read::claim_for_plugin): New function.
11921 (File_read::descriptor): New function.
11922 * gold.cc: Include "plugin.h".
11923 (queue_initial_tasks): Add task to call plugin hooks for generating
11925 * main.cc: Include "plugin.h".
11926 (main): Load plugin libraries.
11927 * object.h (Pluginobj): Declare.
11928 (Object::pluginobj): New function.
11929 (Object::do_pluginobj): New function.
11930 (Object::set_target): New function.
11931 * options.cc: Include "plugin.h".
11932 (General_options::parse_plugin): New function.
11933 (General_options::General_options): Initialize plugins_ field.
11934 (General_options::add_plugin): New function.
11935 * options.h (Plugin_manager): Declare.
11936 (General_options): Add --plugin option.
11937 (General_options::has_plugins): New function.
11938 (General_options::plugins): New function.
11939 (General_options::add_plugin): New function.
11940 (General_options::plugins_): New field.
11941 * plugin.cc: New file.
11942 * plugin.h: New file.
11943 * readsyms.cc: Include "plugin.h".
11944 (Read_symbols::do_read_symbols): Check for archive before checking
11945 for ELF file. Call plugin hooks to claim files.
11946 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11947 from a real object file; force override when processing replacement
11949 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11950 (Symbol::init_base_object): Likewise.
11951 (Symbol::init_base_output_data): Likewise.
11952 (Symbol::init_base_output_segment): Likewise.
11953 (Symbol::init_base_constant): Likewise.
11954 (Symbol::init_base_undefined): Likewise.
11955 (Symbol::output_section): Assert that object is not a plugin.
11956 (Symbol_table::add_from_pluginobj): New function.
11957 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11959 (Symbol_table::sized_write_globals): Likewise.
11960 (Symbol_table::add_from_pluginobj): Instantiate template.
11961 * symtab.h (Sized_pluginobj): Declare.
11962 (Symbol::in_real_elf): New function.
11963 (Symbol::set_in_real_elf): New function.
11964 (Symbol::in_real_elf_): New field.
11965 (Symbol_table::add_from_pluginobj): New function.
11967 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11968 (LIBDL): New variable.
11969 (LDADD): Add LIBDL.
11970 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11971 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11972 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11973 (MOSTLYCLEANFILES): Likewise.
11974 * testsuite/Makefile.in: Regenerate.
11975 * testsuite/plugin_test.c: New file.
11976 * testsuite/plugin_test_1.sh: New file.
11977 * testsuite/plugin_test_2.sh: New file.
11979 2008-09-16 Ian Lance Taylor <iant@google.com>
11981 * target-reloc.h (relocate_section): Check whether a symbol is
11982 defined by the ABI before reporting an undefined symbol error.
11983 * target.h (Target::is_defined_by_abi): Make parameter const.
11984 (Target::do_is_defined_by_abi): Likewise.
11985 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11986 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11987 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11988 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11989 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11990 * testsuite/Makefile.in: Rebuild.
11992 * fileread.cc (make_view): Add casts to avoid warning.
11994 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11996 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11997 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11999 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12001 * options.h (General_options::output_is_executable): New.
12002 (General_options::output_is_pie): New.
12003 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12004 for shared libraries.
12005 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12007 2008-09-11 Chris Demetriou <cgd@google.com>
12009 * options.h (origin): New -z option.
12010 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12011 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12014 2008-09-05 Cary Coutant <ccoutant@google.com>
12016 * fileread.cc (File_read::make_view): Add check for attempt to map
12017 beyond end of file.
12019 2008-09-05 Cary Coutant <ccoutant@google.com>
12021 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12022 explicit instantiations.
12024 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12027 * options.cc (General_options::finalize): Allow undefined symbols
12028 in shlibs if linking -shared.
12031 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12032 symbols as not needing a dynsym entry.
12034 2008-08-20 Craig Silverstein <csilvers@google.com>
12036 * fileread.cc (File_read::open): Do not lock the file unless it
12037 was successfully opened.
12039 2008-08-14 Cary Coutant <ccoutant@google.com>
12041 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12042 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12043 * testsuite/tls_test.cc (struct int128): 128-bit struct
12044 for testing TLS relocs with non-zero addend.
12045 (v12): New TLS variable.
12047 (t_last): Add check for v12.
12048 * testsuite/tls_test.h (t12): New function.
12049 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12051 2008-08-13 Ian Lance Taylor <iant@google.com>
12053 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12054 set tls_segment_ or relro_segment_.
12055 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12057 * output.h (Output_section::clear_is_relro): New function.
12058 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12059 sections specially even when output_data_ is empty.
12060 (Output_segment::maximum_alignment): When first section is relro,
12061 only force alignment for PT_LOAD segments.
12062 * script.cc (script_data_segment_align): New function.
12063 (script_data_segment_relro_end): New function.
12064 * script-c.h (script_data_segment_align): Declare.
12065 (script_data_segment_relro_end): Declare.
12066 * script-sections.h (class Script_sections): Declare
12067 data_segment_align and data_segment_relro_end. Add fields
12068 segment_align_index_ and saw_relro_end_.
12069 * script-sections.cc (class Sections_element): Add set_is_relro
12070 virtual function. Add new bool* parameter to place_orphan_here.
12071 Add get_output_section virtual function.
12072 (class Output_section_definition): Add set_is_relro. Add new
12073 bool* parameter to place_orphan_here. Add get_output_section.
12074 Add is_relro_ field.
12075 (Output_section_definition::Output_section_definition): Initialize
12076 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12077 and is_relro_ fields.
12078 (Output_section_definition::place_orphan_here): Add is_relro
12080 (Output_section_definition::set_section_addresses): Set relro for
12082 (Output_section_definition::alternate_constraint): Likewise.
12083 (class Orphan_output_section): Add new bool* parameter to
12084 place_orphan_here. Add get_output_section.
12085 (Orphan_output_section::place_orphan_here): Add is_relro
12087 (Script_sections::Script_sections): Initialize
12088 data_segment_align_index_ and saw_relro_end_.
12089 (Script_sections::data_segment_align): New function.
12090 (Script_sections::data_segment_relro_end): New function.
12091 (Script_sections::place_orphan): Set or clear is_relro.
12092 (Script_sections::set_section_addresses): Force alignment of first
12094 * yyscript.y (exp): Call script_data_segment_align and
12095 script_data_segment_relro_end.
12096 * testsuite/relro_script_test.t: New file.
12097 * testsuite/relro_test.cc (using_script): Declare.
12098 (t1, t2): Test using_script.
12099 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12100 (relro_script_test_SOURCES): Define.
12101 (relro_script_test_DEPENDENCIES): Define.
12102 (relro_script_test_LDFLAGS): Define.
12103 (relro_script_test_LDADD): Define.
12104 (relro_script_test.so): New target.
12105 * testsuite/Makefile.in: Rebuild.
12107 2008-08-06 Cary Coutant <ccoutant@google.com>
12109 * archive.cc (Archive::total_archives, Archive::total_members)
12110 (Archive::total_members_loaded): New variables.
12111 (Archive::setup): Add parameter. Add option to preread
12113 (Archive::read_armap): Add counter.
12114 (Archive::get_file_and_offset): New function.
12115 (Archive::get_elf_object_for_member): New function.
12116 (Archive::read_all_symbols): New function.
12117 (Archive::read_symbols): New function.
12118 (Archive::add_symbols): Add counters.
12119 (Archive::include_all_members): Use armap to find members if it's
12121 (Archive::include_member): Skip reading symbols if already read.
12122 Factored code into Archive::get_file_and_offset and
12123 Archive::get_elf_object_for_member. Changed call to
12124 Mapfile::report_include_archive_member.
12125 (Archive::print_stats): New function.
12126 * archive.h: Declare Object and Read_symbols_data classes.
12127 (Archive::Archive): Add initializers for new members.
12128 (Archive::setup): Add parameter.
12129 (Archive::print_stats): New function.
12130 (Archive::total_archives, Archive::total_members)
12131 (Archive::total_members_loaded): New variables.
12132 (Archive::get_file_and_offset): New function.
12133 (Archive::get_elf_object_for_member): New function.
12134 (Archive::read_all_symbols): New function.
12135 (Archive::read_symbols): New function.
12136 (Archive::Archive_member): New class.
12137 (Archive::members_): New member.
12138 (Archive::num_members_): New member.
12139 * main.cc: Include archive.h.
12140 (main): Call Archive::print_stats.
12141 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12142 archive parameter; member_name is now the fully-decorated name.
12143 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12144 * options.h: (General_options): Add --preread-archive-symbols option.
12145 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12148 2008-08-04 Ian Lance Taylor <iant@google.com>
12150 * symtab.h (Symbol::use_plt_offset): New function.
12151 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12152 * powerpc.cc (Relocate::relocate): Likewise.
12153 * sparc.cc (Relocate::relocate): Likewise.
12154 * x86_64.cc (Relocate::relocate): Likewise.
12155 * testsuite/weak_plt.sh: New test.
12156 * testsuite/weak_plt_main.cc: New test.
12157 * testsuite/weak_plt_shared.cc: New test.
12158 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12159 (check_PROGRAMS): Add weak_plt.
12160 (check_DATA): Add weak_plt_shared.so.
12161 (weak_plt_main_pic.o, weak_plt): New targets.
12162 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12163 * testsuite/Makefile.in: Rebuild.
12165 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12167 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12168 * testsuite/Makefile.in: Rebuild.
12170 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12172 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12173 * Makefile.in: Regenerate.
12174 * po/POTFILES.in: Regenerate.
12176 2008-07-29 Ian Lance Taylor <iant@google.com>
12178 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12179 symbols before other symbols.
12180 * testsuite/script_test_2.cc (test_addr): Declare.
12181 (test_addr_alias): Declare.
12182 (main): Check that test_addr and test_addr_alias have the right
12184 * testsuite/script_test_2.t: Define test_addr_alias and
12187 2008-07-24 Ian Lance Taylor <iant@google.com>
12190 * descriptors.cc: New file.
12191 * descriptors.h: New file.
12192 * gold-threads.h (class Hold_optional_lock): New class.
12193 * fileread.cc: Include "descriptors.h".
12194 (File_read::~File_read): Release descriptor rather than closing
12196 (File_read::open) [file]: Call open_descriptor rather than open.
12197 Set is_descriptor_opened_.
12198 (File_read::open) [memory]: Assert that descriptor is not open.
12199 (File_read::reopen_descriptor): New function.
12200 (File_read::release): Release descriptor.
12201 (File_read::do_read): Make non-const. Reopen descriptor.
12202 (File_read::read): Make non-const.
12203 (File_read::make_view): Reopen descriptor.
12204 (File_read::do_readv): Likewise.
12205 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12206 Update declarations.
12207 * layout.cc: Include "descriptors.h".
12208 (Layout::create_build_id): Use open_descriptor rather than open.
12209 * output.cc: Include "descriptors.h".
12210 (Output_file::open): Use open_descriptor rather than open.
12211 * archive.cc (Archive::const_iterator): Change Archive to be
12213 (Archive::begin, Archive::end): Make non-const.
12214 (Archive::count_members): Likewise.
12215 * archive.h (class Archive): Update declarations.
12216 * object.h (Object::read): Make non-const.
12217 * Makefile.am (CCFILES): Add descriptors.cc.
12218 (HFILES): Add descriptors.h.
12219 * Makefile.in: Rebuild.
12222 * gold.h: Always include <clocale>. Add Solaris workarounds
12223 following code in binutils/sysdep.h.
12226 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12227 this->eh_frame_hdr_ is NULL before using it.
12229 * dynobj.cc (Versions::Versions): Update comment.
12231 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12232 the base version name.
12234 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12235 array size plus one.
12236 (Stringpool_template::set_string_offsets): Subtract one from key
12237 before using it as an array index.
12238 (Stringpool_template::get_offset_with_length): Likewise.
12239 (Stringpool_template::write_to_buffer): Likewise.
12240 * stringpool.h (Stringpool_template::get_offset_from_key):
12243 2008-07-23 Ian Lance Taylor <iant@google.com>
12246 * object.h (Merged_symbol_value::value): Do our best to handle a
12250 * script.cc (Version_script_info::get_versions): Don't add empty
12251 version tag to return value.
12252 (Version_script_info::get_symbol_version_helper): Change return
12253 type to bool. Add pversion parameter. Change all callers.
12254 (script_register_vers_node): Don't require a non-NULL tag.
12255 * script.h (class Version_script_info): Update declarations.
12256 (Version_script_info::get_symbol_version): Change return type to
12257 bool. Add version parameter. Change all callers.
12258 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12259 handling. Handle an empty version from a version script.
12260 (Symbol_table::define_special_symbol): Likewise.
12261 * testsuite/ver_test_10.script: New file.
12262 * testsuite/ver_test_10.sh: New file.
12263 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12264 (check_DATA): Add ver_test_10.syms.
12265 (ver_test_10.syms, ver_test_10.so): New target.
12266 * testsuite/Makefile.in: Rebuild.
12268 2008-07-23 Simon Baldwin <simonb@google.com>
12270 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12271 to zero for undefined symbols from dynamic libraries.
12273 2008-07-23 Ian Lance Taylor <iant@google.com>
12275 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12276 Change all callers.
12277 * symtab.h (class Symbol_table): Update declaration.
12278 * testsuite/ver_test_9.cc: New file.
12279 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12280 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12281 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12282 (ver_test_9.so, ver_test_9.o): New targets.
12283 * testsuite/Makefile.in: Rebuild.
12285 2008-07-22 Ian Lance Taylor <iant@google.com>
12287 * options.h (class General_options): Define --check-sections.
12288 * layout.cc (Layout::set_segment_offsets): Handle
12291 * options.h (class General_options): Define -n/--nmagic and
12293 * options.cc (General_options::finalize): For -n/--nmagic or
12294 -N/--omagic, set -static.
12295 * layout.cc (Layout::attach_allocated_section_to_segment): If
12296 -N/--omagic, don't put read-only and read-write sections in
12297 different segments.
12298 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12299 finding a read-only segment.
12300 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12301 don't set the minimum segment alignment to the common page size,
12302 and don't set the file offset to the address modulo the page size.
12303 * script-sections.cc (Script_sections::create_segments): If
12304 -n/--omagic, don't put read-only and read-write sections in
12305 different segments.
12307 * cref.cc: New file.
12308 * cref.h: New file.
12309 * options.h (class General_options): Add --print-symbol-counts.
12310 * main.cc (main): Issue defined symbol report if requested.
12311 * archive.cc (Archive::interpret_header): Make into a const member
12313 (Archive::add_symbols): Call Input_objects::archive_start and
12315 (Archive::const_iterator): Define new class.
12316 (Archive::begin, Archive::end): New functions.
12317 (Archive::include_all_members): Rewrite to use iterator.
12318 (Archive::count_members): New function.
12319 * archive.h (class Archive): Update declarations.
12320 (Archive::filename): New function.
12321 * object.cc: Include "cref.h".
12322 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12323 (Sized_relobj::do_get_global_symbol_counts): New function.
12324 (Input_objects::add_object): Add object to cross-referencer.
12325 (Input_objects::archive_start): New function.
12326 (Input_objects::archive_stop): New function.
12327 (Input_objects::print_symbol_counts): New function.
12328 * object.h: Declare Cref and Archive.
12329 (Object::get_global_symbol_counts): New function.
12330 (Object::do_get_global_symbol_counts): New pure virtual function.
12331 (class Sized_relobj): Add defined_count_ field. Update
12333 (class Input_objects): Add cref_ field. Update constructor.
12334 Update declarations.
12335 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12337 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12339 (Sized_dynobj::do_get_global_symbol_counts): New function.
12340 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12341 defined_count_. Update declarations. Define Symbols typedef.
12342 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12343 parameter. Change all callers.
12344 (Symbol_table::add_from_dynobj): Add sympointers and defined
12345 parameters. Change all callers.
12346 * symtab.h (class Symbol_table): Update declarations.
12347 * Makefile.am (CCFILES): Add cref.cc.
12348 (HFILES): Add cref.h.
12349 * Makefile.in: Rebuild.
12351 2008-07-22 Simon Baldwin <simonb@google.com>
12353 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12354 to zero when writing undefined symbols.
12356 2008-07-22 Ian Lance Taylor <iant@google.com>
12358 * output.cc (Output_section::add_input_section): Don't try to
12359 merge empty merge sections.
12361 2008-07-21 Craig Silverstein <csilvers@google.com>
12363 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12364 Include symbol version in error message.
12366 2008-07-20 Chris Demetriou <cgd@google.com>
12368 * configure.ac (gold_cv_c_random_seed): New configured variable.
12369 (RANDOM_SEED_CFLAGS): New substituted variable.
12370 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12371 * configure: Rebuild.
12372 * Makefile.in: Likewise.
12373 * testsuite/Makefile.in: Likewise.
12375 2008-07-18 Ian Lance Taylor <iant@google.com>
12377 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12378 where we see NAME/NULL and NAME/VERSION as separate symbols.
12379 * testsuite/ver_test_main.cc (main): Call t4.
12380 (t4, t4_2a): Define.
12381 * testsuite/ver_test_2.cc (t4_2): Define.
12382 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12383 * testsuite/ver_test_4.cc (t4_2a): Define.
12384 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12385 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12387 2008-07-17 Ian Lance Taylor <iant@google.com>
12389 * dynobj.cc (Versions::add_def): If we give an error about a
12390 missing version, go ahead and create the version anyhow.
12392 2008-07-10 Ian Lance Taylor <iant@google.com>
12394 Handle output sections with more than 0x7fffffff bytes.
12395 * object.h (class Relobj): Change map_to_output_ to
12396 output_sections_, and just keep a section pointer. Change all
12397 uses. Move comdat group support to Sized_relobj.
12398 (Relobj::is_section_specially_mapped): Remove.
12399 (Relobj::output_section): Remove poff parameter. Change all
12401 (Relobj::output_section_offset): New function.
12402 (Relobj::set_section_offset): Rewrite.
12403 (Relobj::map_to_output): Remove.
12404 (Relobj::output_sections): New function.
12405 (Relobj::do_output_section_offset): New pure virtual function.
12406 (Relobj::do_set_section_offset): Likewise.
12407 (class Sized_relobj): Add section_offsets_ field. Add comdat
12408 group support from Relobj. Update declarations.
12409 (Sized_relobj::get_output_section_offset): New function.
12410 (Sized_relobj::do_output_section_offset): New function.
12411 (Sized_relobj::do_set_section_offset): New function.
12412 * object.cc (Relobj::output_section_address): Remove.
12413 (Sized_relobj::Sized_relobj): Initialize new fields.
12414 (Sized_relobj::include_section_group): Cast find_kept_object to
12416 (Sized_relobj::include_linkonce_section): Likewise.
12417 (Sized_relobj::do_layout): Use separate arrays for output section
12419 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12421 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12422 output_sections and section_offsets.
12423 (Sized_relobj::write_local_symbols): Likewise.
12424 (map_to_kept_section): Compute output address directly.
12425 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12426 output_sections and section_offsets.
12427 (Sized_relobj::write_sections): Likewise.
12428 (Sized_relobj::relocate_sections): Likewise.
12429 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12430 * output.h (class Output_reloc): Update declarations. Change
12431 u2_.relobj to Sized_relobj*.
12432 (class Output_data_reloc): Change add functions to use
12434 * output.cc (Output_reloc::Output_reloc): Change relobj to
12436 (Output_reloc::local_section_offset): Change return type to
12437 Elf_Addr. Use get_output_section_offset.
12438 (Output_reloc::get_address): Likewise.
12439 (Output_section::is_input_address_mapped): Don't call
12440 is_section_specially_mapped.
12441 (Output_section::output_offset): Likewise.
12442 (Output_section::output_address): Likewise.
12443 (Output_section::starting_output_address): Likewise.
12444 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12445 parameter to Sized_relobj*.
12446 (Copy_relocs::need_copy_reloc): Likewise.
12447 (Copy_relocs::save): Likewise.
12448 * copy-relocs.h (class Copy_relocs): Update declarations.
12449 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12450 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12451 * target-reloc.h (relocate_for_relocatable): Change
12452 offset_in_output_section type to Elf_Addr. Change code that uses
12454 * layout.cc (Layout::layout): Always set *off.
12455 * mapfile.cc (Mapfile::print_input_section): Use
12456 output_section_offset.
12457 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12459 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12460 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12461 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12463 2008-07-03 Ian Lance Taylor <iant@google.com>
12465 * layout.cc (Layout::include_section): Do not discard unrecognized
12466 SHT_STRTAB sections.
12468 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12470 * script.cc (Lex::can_continue_name): Make '?' allowable in
12471 version-script names.
12472 * testsuite/version_script.map: Change glob pattern to use '?'
12474 2008-06-30 Manish Singh <yosh@gimp.org>
12477 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12480 2008-06-30 Ian Lance Taylor <iant@google.com>
12484 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12485 versions]: Don't try to read the value in the contents, since we
12486 don't use it. Use the template endianness when writing.
12488 2008-06-25 Cary Coutant <ccoutant@google.com>
12490 * fileread.cc (File_read::make_view): Assert on zero-length view.
12491 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12492 symbol table when there are no symbols to read.
12494 2008-06-23 Craig Silverstein <csilvers@google.com>
12496 * version.cc (version_string): Bump to 1.7
12498 2008-06-18 Craig Silverstein <csilvers@google.com>
12500 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12501 constant 0xFFFF to type Valtype.
12502 (Powerpc_relocate_functions::rel16_ha): Likewise.
12504 2008-06-17 Ian Lance Taylor <iant@google.com>
12506 * output.h (Output_section::Input_section): Initialize p2align_ to
12507 zero for Output_section_data constructors.
12508 (Output_section::Input_section::addralign): If not an input
12509 section, return the alignment of the Output_section_data.
12510 * testsuite/copy_test.cc: New file.
12511 * testsuite/copy_test_1.cc: New file.
12512 * testsuite/copy_test_2.cc: New file.
12513 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12514 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12515 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12516 (copy_test_1_pic.o, copy_test_1.so): New targets.
12517 (copy_test_2_pic.o, copy_test_2.so): New targets.
12518 * testsuite/Makefile.in: Rebuild.
12520 * script-sections.cc (Script_sections::place_orphan): Initialize
12521 local variable exact.
12523 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12525 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12527 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12528 David S. Miller <davem@davemloft.net>
12530 * powerpc.cc: New file.
12531 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12532 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12533 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12534 * Makefile.in: Rebuild.
12536 2008-06-09 Ian Lance Taylor <iant@google.com>
12538 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12540 (throwing, orig_terminate): New static variables.
12541 (terminate_handler): New static function.
12542 (t2): Set terminate handler.
12544 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12547 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12550 2008-05-30 Cary Coutant <ccoutant@google.com>
12552 * archive.cc (Archive::include_all_members) Correct to step
12553 over symbol table and extended name table in thin archives.
12555 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12558 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12561 2008-05-28 Caleb Howe <cshowe@google.com>
12563 * reduced_debug_output.cc: New file.
12564 * reduced_debug_output.h: New file.
12565 * options.h (class General_options): Add --strip-debug-non-line.
12566 * options.cc (General_options::finalize): Add strip_debug_non_line
12567 to the strip heirarchy.
12568 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12570 * layout.cc: Include "reduced_debug_output.h".
12571 (Layout::Layout): Initialize new fields.
12572 (line_only_debug_sections): New static array.
12573 (is_lines_only_debug_sections): New static inline function.
12574 (Layout::include_section): Handle --strip-debug-non-line.
12575 (Layout::make_output_section): If --strip-debug-non-line, build
12576 new output sections for .debug_abbrev and .debug_info.
12577 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12578 gold. Warn about possible overflow.
12579 (read_signed_LEB_128): Likewise.
12580 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12581 (read_signed_LEB_128): Declare.
12582 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12583 (HFILES): Add reduced_debug_output.h.
12584 * Makefile.in: Rebuild.
12586 2008-05-21 Ian Lance Taylor <iant@google.com>
12588 * mapfile.cc: New file.
12589 * mapfile.h: New file.
12590 * options.h (class General_options): Add -M/--print-map and -Map.
12591 * options.cc (General_options::finalize): Make -M equivalent to
12593 * main.cc: Include <cstdio> and "mapfile.h".
12594 (main): Open mapfile if requested.
12595 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12596 constructor. Change caller.
12597 (queue_initial_tasks): Add mapfile parameter. Change caller.
12598 (queue_middle_tasks): Likewise.
12599 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12601 * archive.cc: Include "mapfile.h".
12602 (Archive::add_symbols): Add mapfile parameter. Change all
12603 callers. Pass mapfile, symbol, and reason to include_member.
12604 (Archive::include_all_members): Add mapfile parameter. Change all
12606 (Archive::include_member): Add mapfile, sym, and why parameters.
12607 Change all callers. Report inclusion to map file.
12608 * archive.h: Include "fileread.h".
12609 (class Archive): Update declarations.
12610 (Archive::file): New const method.
12611 (class Add_archive_symbols): Add mapfile_ field. Update
12612 constructor. Change all callers.
12613 * readsyms.h (class Read_symbols): Likewise.
12614 (class Finish_group): Likewise.
12615 (class Read_script): Likewise.
12616 * common.cc: Include "mapfile.h".
12617 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12619 (Symbol_table::do_allocate_commons): Likewise.
12620 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12621 symbol allocation to mapfile.
12622 * common.h (class Allocate_commons_task): Add mapfile_ field.
12623 Update constructor. Change all callers.
12624 * symtab.h (class Symbol_table): Update declarations.
12625 * layout.cc: Include "mapfile.h".
12626 (Layout_task_runner::run): Print information to mapfile.
12627 (Layout::create_gold_note): Change Output_data_fixed_space to
12628 Output_data_zero_fill.
12629 (Layout::create_build_id): Likewise.
12630 (Layout::print_to_mapfile): New function.
12631 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12632 constructor. Change caller.
12633 (class Layout): Declare print_to_mapfile.
12634 * output.cc (Output_section::Input_section::print_to_mapfile): New
12636 (Output_section::add_input_section): If producing a map, always
12637 add to input_sections_ list.
12638 (Output_section::do_print_to_mapfile): New function.
12639 (Output_segment::print_sections_to_mapfile): New function.
12640 (Output_segment::print_section_list_to_mapfile): New function.
12641 * output.h: Include "mapfile.h".
12642 (Output_data::print_to_mapfile): New function.
12643 (Output_data::do_print_to_mapfile): New virtual function.
12644 (Output_segment_headers::do_print_to_mapfile): New function.
12645 (Output_file_header::do_print_to_mapfile): New function.
12646 (Output_data_const::do_print_to_mapfile): New function.
12647 (class Output_data_const_buffer): Add map_name_ field. Update
12648 constructor. Change all callers. Add do_print_to_mapfile
12650 (class Output_data_fixed_space): Likewise.
12651 (class Output_data_space): Likewise.
12652 (class Output_data_zero_fill): New class.
12653 (Output_data_strtab::do_print_to_mapfile): New function.
12654 (Output_data_reloc_base::do_print_to_mapfile): New function.
12655 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12656 (Output_data_group::do_print_to_mapfile): New function.
12657 (Output_data_got::do_print_to_mapfile): New function.
12658 (Output_data_dynamic::do_print_to_mapfile): New function.
12659 (Output_symtab_xindex::do_print_to_mapfile): New function.
12660 (class Output_section): Declare do_print_to_mapflie. Declare
12661 print_to_mapfile in Input_section.
12662 (class Output_segment): Declare new functions.
12663 * object.h (Sized_relobj::symbol_count): New function.
12664 * script-sections.cc
12665 (Output_section_element_dot_assignment::set_section_addresses):
12666 Change Output_data_fixed_space to Output_data_zero_fill.
12667 (Output_data_expression::do_print_to_mapfile): New function.
12668 * script.cc (read_input_script): Add mapfile parameter. Change
12670 * script.h (read_input_script): Update declaration.
12671 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12672 (Eh_frame::do_print_to_mapfile): New function.
12673 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12674 (Output_merge_string::do_print_to_mapfile): New function.
12675 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12677 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12679 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12681 * Makefile.am (CCFILES): Add mapfile.cc.
12682 (HFILES): Add mapfile.h.
12683 * Makefile.in: Rebuild.
12685 2008-05-19 Ian Lance Taylor <iant@google.com>
12687 * options.h (class General_options): Add -z relro.
12688 * layout.cc (Layout::Layout): Initialize relro_segment_.
12689 (Layout::add_output_section_data): Return the output section.
12690 (Layout::make_output_section): Rcognize relro sections and mark
12691 them appropriately.
12692 (Layout::attach_allocated_section_to_segment): Put relro sections
12693 in a PT_GNU_RELRO segment.
12694 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12696 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12698 (Layout::linkonce_mapping): Map d.rel.ro.local to
12699 .data.rel.ro.local.
12700 (Layout::output_section_name): Us .data.rel.ro.local for any
12701 section which begins with that.
12702 * layout.h (class Layout): Update add_output_section_data
12703 declaration. Add relro_segment_ field.
12704 * output.cc (Output_section::Output_section): Initialize is_relro_
12705 and is_relro_local_ fields.
12706 (Output_segment::add_output_section): Group relro sections.
12707 (Output_segment::is_first_section_relro): New function.
12708 (Output_segment::maximum_alignment): If there is a relro section,
12709 align the segment to the common page size.
12710 (Output_segment::set_section_addresses): Track whether we are
12711 looking at relro sections. If the last section is a relro
12712 section, align to the common page size.
12713 (Output_segment::set_section_list_addresses): Add in_relro
12714 parameter. Change all callers. Align to the page size when
12715 moving from relro to non-relro section.
12716 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12718 * output.h (class Output_section): Add is_relro_ and
12719 is_relro_local_ fields.
12720 (Output_section::is_relro): New function.
12721 (Output_section::set_is_relro): New function.
12722 (Output_section::is_relro_local): New function.
12723 (Output_section::set_is_relro_local): New function.
12724 (class Output_segment): Update declarations.
12725 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12726 * sparc.cc (Target_sparc::got_section): Likewise.
12727 * x86_64.cc (Target_x86_64::got_section): Likewise.
12728 * testsuite/relro_test_main.cc: New file.
12729 * testsuite/relro_test.cc: New file.
12730 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12731 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12732 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12733 (relro_test.so, relro_test_pic.o): New targets.
12734 * testsuite/Makefile.in: Rebuild.
12736 2008-05-16 Ian Lance Taylor <iant@google.com>
12738 * output.cc (Output_segment::add_output_section): Remove front
12740 * output.h (class Output_segment): Remove
12741 add_initial_output_section and overloaded add_output_section.
12742 Update declaration of remaining add_output_section.
12743 * layout.cc (Layout::create_interp): Call add_output_section
12744 rather than add_initial_output_section.
12745 (Layout::finish_dynamic_section): Likewise.
12747 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12748 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12749 know the dynamic type.
12750 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12751 field. Initialize it in constructor.
12752 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12753 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12754 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12757 * output.cc (Output_reloc::get_address): Change return type to
12759 * output.h (class Output_reloc): Update get_address declaration.
12760 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12761 for section addresses.
12763 2008-05-09 Ian Lance Taylor <iant@google.com>
12766 * gold.cc (gold_nomem): Use return value of write.
12768 2008-05-08 Ian Lance Taylor <iant@google.com>
12770 * symtab.c (Symbol::init_base_output_data): Add version
12771 parameter. Change all callers.
12772 (Symbol::init_base_output_segment): Likewise.
12773 (Symbol::init_base_constant): Likewise.
12774 (Symbol::init_base_undefined): Likewise.
12775 (Sized_symbol::init_output_data): Likewise.
12776 (Sized_symbol::init_output_segment): Likewise.
12777 (Sized_symbol::init_constant): Likewise.
12778 (Sized_symbol::init_undefined): Likewise.
12779 (Symbol_table::do_define_in_output_data): If the new symbol has a
12780 version, mark it as the default.
12781 (Symbol_table::do_define_in_output_segment): Likewise.
12782 (Symbol_table::do_define_as_constant): Likewise.
12783 * symtab.h (class Symbol): Update declarations.
12784 (class Sized_symbol): Likewise.
12785 * resolve.cc (Symbol::override_version): New function.
12786 (Symbol::override_base): Call override_version.
12787 (Symbol::override_base_with_special): Likewise.
12788 * testsuite/ver_script_8.script: New file.
12789 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12790 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12791 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12792 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12794 2008-05-06 Ian Lance Taylor <iant@google.com>
12797 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12799 (class General_options): Remove existing --undefined, and add
12800 --no-undefined instead. Add new --undefined as synonym for -u.
12801 * archive.cc (Archive::add_symbols): Check whether symbol was
12803 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12804 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12805 all uses. Add IS_UNDEFINED. Update declarations to split
12806 different versions of init_base. Declare init_base_undefined.
12807 (Symbol::is_defined): Handle IS_UNDEFINED.
12808 (Symbol::is_undefined): Likewise.
12809 (Symbol::is_weak_undefined): Call is_undefined.
12810 (Symbol::is_absolute): Handle IS_CONSTANT.
12811 (class Sized_symbol): Update declarations to split different
12812 versions of init. Declare init_undefined.
12813 (class Symbol_table): Declare new functions.
12814 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12815 Change all callers.
12816 (Symbol::init_base_output_data): Likewise.
12817 (Symbol::init_base_output_segment): Likewise.
12818 (Symbol::init_base_constant): Likewise.
12819 (Symbol::init_base_undefined): New function.
12820 (Sized_symbol::init_object): Rename from init. Change all
12822 (Sized_symbol::init_output_data): Likewise.
12823 (Sized_symbol::init_output_segment): Likewise.
12824 (Sized_symbol::init_constant): Likewise.
12825 (Sized_symbol::init_undefined): New function.
12826 (Symbol_table::add_undefined_symbols_from_command_line): New
12828 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12830 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12831 (Symbol::output_section): Likewise.
12832 (Symbol::set_output_section): Likewise.
12833 (Symbol_table::sized_finalize_symbol): Likewise.
12834 (Symbol_table::sized_write_globals): Likewise.
12835 * resolve.cc (Symbol_table::should_override): Likewise.
12836 (Symbol::override_base_with_special): Likewise.
12838 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12839 symbol, change it to have default visibility.
12840 * testsuite/protected_1.cc: New file.
12841 * testsuite/protected_2.cc: New file.
12842 * testsuite/protected_3.cc: New file.
12843 * testsuite/protected_main_1.cc: New file.
12844 * testsuite/protected_main_2.cc: New file.
12845 * testsuite/protected_main_3.cc: New file.
12846 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12847 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12848 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12849 (protected_1.so): New target.
12850 (protected_1_pic.o, protected_2_pic.o): New targets.
12851 (protected_3_pic.o): New target.
12852 (check_PROGRAMS): Add protected_2.
12853 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12854 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12855 * testsuite/Makefile.in: Rebuild.
12857 * options.h (DEFINE_var): Add set_user_set_##varname__.
12858 (DEFINE_bool_alias): New macro.
12859 (class General_options): Define -Bstatic using DEFINE_bool_alias
12860 rather than DEFINE_special. Add --undefined as an alias for -z
12862 * options.cc (General_options::parse_Bstatic): Remove.
12864 * options.h (class General_options): Add --fatal-warnings.
12865 * main.cc (main): Implement --fatal-warnings.
12866 * errors.h (Errors::warning_count): New function.
12868 * options.h (class General_options): Add -Bsymbolic-functions.
12869 * symtab.h (Symbol::is_preemptible): Check for
12870 -Bsymbolic-functions.
12872 2008-05-05 Ian Lance Taylor <iant@google.com>
12874 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12875 as noVARNAME rather than no-VARNAME.
12876 (class General_options): Add option -z combreloc.
12877 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12879 (Output_reloc::sort_before) [SHT_REL]: New function.
12880 (Output_reloc::sort_before) [SHT_RELA]: New function.
12881 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12882 Sort_relocs_comparison.
12883 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12884 parameter. Change all callers.
12885 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12886 sort_relocs parameter. Change all callers.
12887 * output.cc (Output_reloc::get_address): New function, broken out
12889 (Output_reloc::write_rel): Call it.
12890 (Output_reloc::compare): New function.
12891 (Output_data_reloc_base::do_write): Optionally sort relocs.
12893 * configure.ac: If targ_extra_obj is set, link it in.
12894 * configure.tgt: Initialize all variables.
12895 (x86_64*): Set targ_extra_obj and targ_extra_size.
12896 * configure: Rebuild.
12898 * object.cc (Sized_relobj::include_section_group): Adjust section
12899 indexes read from group data. Build vector to pass to
12901 * layout.cc (Layout::layout_group): Add flags and shndxes
12902 parameters. Remove contents parameter. Change caller. Update
12903 explicit instantiations.
12904 * layout.h (class Layout): Update layout_group declaration.
12905 * output.cc (Output_data_group::Output_data_group): Add flags and
12906 input_shndxes parameters. Remove contents parameter. Change
12908 (Output_data_group::do_write): Change input_sections_ to
12910 * output.h (class Output_data_group): Update constructor
12911 declaration. Rename input_sections_ to input_shndxes_.
12912 * testsuite/many_sections_test.cc: Add template.
12914 2008-04-30 Cary Coutant <ccoutant@google.com>
12916 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12918 * layout.cc (Layout::include_section): Refactored check for debug
12920 (Layout::add_comdat): Add new parameters. Change type
12921 of signature parameter. Add object and shndx to signatures table.
12922 (Layout::find_kept_object): New function.
12923 * layout.h: Include <cstring>.
12924 (Layout::is_debug_info_section): New function.
12925 (Layout::add_comdat): Add new parameters.
12926 (Layout::find_kept_object): New function.
12927 (Layout::Kept_section): New struct.
12928 (Layout::Signatures): Change type of map range.
12929 * object.cc (Relobj::output_section_address): New function.
12930 (Sized_relobj::include_section_group): Add new parameters. Change
12931 calls to Layout::add_comdat. Change to build table of kept comdat
12932 groups and table mapping discarded sections to kept sections.
12933 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12934 (Sized_relobj::do_layout): Change calls to include_section_group and
12935 include_linkonce_section.
12936 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12937 value to zero when section is discarded.
12938 (Sized_relobj::map_to_kept_section): New function.
12939 * object.h (Relobj::output_section_address): New function.
12940 (Relobj::Comdat_group): New type.
12941 (Relobj::find_comdat_group): New function.
12942 (Relobj::Comdat_group_table): New type.
12943 (Relobj::Kept_comdat_section): New type.
12944 (Relobj::Kept_comdat_section_table): New type.
12945 (Relobj::add_comdat_group): New function.
12946 (Relobj::set_kept_comdat_section): New function.
12947 (Relobj::get_kept_comdat_section): New function.
12948 (Relobj::comdat_groups_): New field.
12949 (Relobj::kept_comdat_sections_): New field.
12950 (Symbol_value::input_value): Update comment.
12951 (Sized_relobj::map_to_kept_section) New function.
12952 (Sized_relobj::include_linkonce_section): Add new parameter.
12953 * target-reloc.h (Comdat_behavior): New type.
12954 (get_comdat_behavior): New function.
12955 (relocate_section): Add code to map a discarded section to the
12956 corresponding kept section when applying a relocation.
12958 2008-04-30 Craig Silverstein <csilvers@google.com>
12960 * dwarf_reader.cc (next_generation_count): New static var.
12961 (Addr2line_cache_entry): New struct.
12962 (addr2line_cache): New static var.
12963 (Dwarf_line_info::one_addr2line): Added caching.
12964 (Dwarf_line_info::clear_addr2line_cache): New function.
12965 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12966 cache-size parameter.
12967 (Dwarf_line_info::one_addr2line_cache): New function.
12968 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12969 new cache-size argument to one_addr2line(), and clear cache.
12971 2008-04-28 Cary Coutant <ccoutant@google.com>
12973 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12974 R_386_PC8 relocations.
12976 2008-04-23 Ian Lance Taylor <iant@google.com>
12978 * object.cc (Sized_relobj::include_section_group): Check for
12979 invalid section group.
12981 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12984 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12985 than read for file header.
12986 * archive.cc (Archive::include_member): Likewise.
12988 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12990 * aclocal.m4: Regenerate.
12991 * configure: Regenerate.
12993 2008-04-19 Ian Lance Taylor <iant@google.com>
12995 * version.cc (version_string): Bump to 1.6.
12997 * testsuite/Makefile.am (many_sections_r_test): New target.
12998 (many_sections_r_test_SOURCES): Remove.
12999 (many_sections_r_test_DEPENDENCIES): Remove.
13000 (many_sections_r_test_LDFLAGS): Remove.
13001 (many_sections_r_test_LDADD): Remove.
13003 * object.cc (Sized_relobj::do_add_symbols): Always pass
13004 local_symbol_count_ to add_from_relobj.
13006 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13007 every thousand variables.
13008 * testsuite/Makefile.in: Rebuild.
13010 * object.cc (Xindex::initialize_symtab_xindex): New function.
13011 (Xindex::read_symtab_xindex): New function.
13012 (Xindex::sym_xindex_to_shndx): New function.
13013 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13015 (Sized_relobj::do_initialize_xindex): New function.
13016 (Sized_relobj::do_read_symbols): Adjust section links.
13017 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13018 parameter. Change all callers.
13019 (Sized_relobj::include_section_group): Adjust section links and
13020 symbol section indexes.
13021 (Sized_relobj::do_layout): Adjust section links.
13022 (Sized_relobj::do_count_local_symbols): Adjust section links and
13023 symbol section indexes.
13024 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13025 ordinary and special symbols.
13026 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13027 dynsym_xindex parameters. Change all callers. Adjust section
13028 links. Use SHN_XINDEX when needed.
13029 (Sized_relobj::get_symbol_location_info): Adjust section links.
13030 Don't get fooled by special symbols.
13031 * object.h (class Xindex): Define.
13032 (class Object): Add xindex_ parameter. Declare virtual functoin
13033 do_initialize_xindex.
13034 (Object::adjust_sym_shndx): New function.
13035 (Object::set_xindex): New protected function.
13036 (class Symbol_value): Add is_ordinary_shndx_ field.
13037 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13038 (Symbol_value::value): Assert ordinary section.
13039 (Symbol_value::initialize_input_to_output_map): Likewise.
13040 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13041 Change all callers.
13042 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13044 (class Sized_relobj): Update declarations.
13045 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13046 parameter. Change all callers.
13047 (Sized_relobj::adjust_shndx): New function.
13048 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13050 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13051 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13052 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13053 (Sized_dynobj::read_dynsym_section): Adjust section links.
13054 (Sized_dynobj::read_dynamic): Likewise.
13055 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13057 (Sized_dynobj::do_initialize_xindex): New function.
13058 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13059 do_initialize_xindex.
13060 (Sized_dynobj::adjust_shndx): New function.
13061 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13062 dynsym_xindex_ fields.
13063 (Layout::finalize): Add a call to set_section_indexes before
13064 creating the symtab sections.
13065 (Layout::set_section_indexes): Don't do anything if the section
13066 already has a section index.
13067 (Layout::create_symtab_sections): Add shnum parameter. Change
13068 caller. Create .symtab_shndx section if needed.
13069 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13071 (Layout::allocated_output_section_count): New function.
13072 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13074 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13075 fields. Update declarations.
13076 (Layout::symtab_xindex): New function.
13077 (Layout::dynsym_xindex): New function.
13078 (class Write_symbols_task): Add layout_ field.
13079 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13081 * output.cc (Output_section_headers::Output_section_headers): Add
13082 shstrtab_section parameter. Change all callers.
13083 (Output_section_headers::do_sized_write): Store overflow values
13084 for section count and section string table section index in
13085 section header zero.
13086 (Output_file_header::do_sized_write): Check for overflow of
13087 section count and section string table section index.
13088 (Output_symtab_xindex::do_write): New function.
13089 (Output_symtab_xindex::endian_do_write): New function.
13090 * output.h (class Output_section_headers): Add shstrtab_section_.
13091 Update declarations.
13092 (class Output_symtab_xindex): Define.
13093 (Output_section::has_out_shndx): New function.
13094 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13096 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13097 Change all callers.
13098 (Sized_symbol::init): Likewise.
13099 (Symbol::output_section): Check for ordinary symbol.
13100 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13101 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13103 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13104 Change all callers. Simplify handling of symbols from sections
13105 not included in the link.
13106 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13108 (Weak_alias_sorter::operator()): Assert that symbols are
13110 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13112 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13113 parameters. Change all callers.
13114 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13115 symbol distinction. Use SHN_XINDEX when needed.
13116 (Symbol_table::write_section_symbol): Add symtab_xindex
13117 parameter. Change all callers.
13118 (Symbol_table::sized_write_section_symbol): Likewise. Use
13119 SHN_XINDEX when needed.
13120 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13122 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13123 (Symbol::is_defined): Check is_ordinary.
13124 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13125 (Symbol::is_absolute, Symbol::is_common): Likewise.
13126 (class Sized_symbol): Update declarations.
13127 (class Symbol_table): Update declarations.
13128 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13129 parameters. Change all callers.
13130 (Sized_symbol::override): Likewise.
13131 (Symbol_table::override): Likewise.
13132 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13133 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13134 is_ordinary, and orig_st_shndx parameters. Change all callers.
13135 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13136 to be in an ordinary section.
13137 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13138 object and is_ordinary parameters. Change all callers.
13139 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13140 Change all callers. Don't add undefined or non-ordinary symbols
13142 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13143 Change all callers.
13144 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13146 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13147 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13148 (Sized_relobj::relocate_sections): Likewise.
13149 * target-reloc.h (scan_relocs): Adjust section symbol index.
13150 (scan_relocatable_relocs): Likewise.
13151 * i386.cc (Scan::local): Check for ordinary symbols.
13152 * sparc.cc (Scan::local): Likewise.
13153 * x86_64.cc (Scan::local): Likewise.
13154 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13155 to symbol_section_and_value.
13156 * testsuite/many_sections_test.cc: New file.
13157 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13158 (check_PROGRAMS): Add many_sections_test.
13159 (many_sections_test_SOURCES): Define.
13160 (many_sections_test_DEPENDENCIES): Define.
13161 (many_sections_test_LDFLAGS): Define.
13162 (BUILT_SOURCES): Add many_sections_define.h.
13163 (many_sections_define.h): New target.
13164 (BUILT_SOURCES): Add many_sections_check.h.
13165 (many_sections_check.h): New target.
13166 (check_PROGRAMS): Add many_sections_r_test.
13167 (many_sections_r_test_SOURCES): Define.
13168 (many_sections_r_test_DEPENDENCIES): Define.
13169 (many_sections_r_test_LDFLAGS): Define.
13170 (many_sections_r_test_LDADD): Define.
13171 (many_sections_r_test.o): New target.
13172 * testsuite/Makefile.in: Rebuild.
13174 2008-04-17 Cary Coutant <ccoutant@google.com>
13176 * errors.cc (Errors::info): New function.
13177 (gold_info): New function.
13178 * errors.h (Errors::info): New function.
13179 * gold.h (gold_info): New function.
13180 * object.cc (Input_objects::add_object): Print trace output.
13181 * options.cc (options::parse_set): New function.
13182 (General_options::parse_wrap): Deleted.
13183 (General_options::General_options): Deleted initializer.
13184 * options.h (options::String_set): New typedef.
13185 (options::parse_set): New function.
13186 (DEFINE_set): New macro.
13187 (General_options::wrap): Changed to use DEFINE_set. Changed
13188 callers of any_wrap_symbols and is_wrap_symbol.
13189 (General_options::trace, General_options::trace_symbol):
13191 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13192 (General_options::wrap_symbols_): Deleted.
13193 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13195 2008-04-17 David S. Miller <davem@davemloft.net>
13197 * options.cc (General_options::parse_V): New function.
13198 * options.h: Add entries for -V and -Qy.
13200 2008-04-17 Ian Lance Taylor <iant@google.com>
13202 * common.cc (Symbol_table::allocate_commons): Remove options
13203 parameter. Change caller.
13204 (Symbol_table::do_allocate_commons): Remove options parameter.
13205 Change caller. Just call do_allocate_commons_list twice.
13206 (Symbol_table::do_allocate_commons_list): New function, broken out
13207 of do_allocate_commons.
13208 * common.h (class Allocate_commons_task): Remove options_ field.
13209 Update constructor.
13210 * symtab.cc (Symbol_table::Symbol_table): Initialize
13212 (Symbol_table::add_from_object): Put TLS common symbols on
13214 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13215 which are IN_OUTPUT_DATA.
13216 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13217 allocate_commons and do_allocate_commons declarations. Declare
13218 do_allocate_commons_list.
13219 * gold.cc (queue_middle_tasks): Update creation of
13220 Allocate_commons_task to not pass options.
13221 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13222 (TLS_TEST_C_FLAGS): New variable.
13223 (tls_test_c_pic.o): New target.
13224 (tls_test_shared.so): Link in tls_test_c_pic.o.
13225 (tls_test_c_pic_ie.o): New target.
13226 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13227 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13228 (tls_test_c.o): New target.
13229 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13230 (tls_pic_test_LDADD): Likewise.
13231 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13232 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13233 (tls_test_c_gnu2.o): New target.
13234 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13236 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13237 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13238 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13239 * testsuite/tls_test.cc: Include "config.h".
13240 (t_last): Call t11_last.
13241 * testsuite/tls_test.h (t11, t11_last): Declare.
13242 * testsuite/tls_test_c.c: New file.
13243 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13244 * configure.ac: Check for OpenMP support.
13245 * configure, config.in, Makefile.in: Rebuild.
13246 * testsuite/Makefile.in: Rebuild.
13248 2008-04-16 Cary Coutant <ccoutant@google.com>
13250 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13251 (Target_i386::tls_base_symbol_defined_): New field.
13252 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13253 (Target_i386::Scan::global): Likewise.
13254 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13255 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13256 (Target_x86_64::tls_base_symbol_defined_): New field.
13257 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13258 (Target_x86_64::Scan::global): Likewise.
13260 2008-04-16 Cary Coutant <ccoutant@google.com>
13262 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13263 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13264 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13265 building shared libraries.
13266 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13267 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13268 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13269 * testsuite/Makefile.in: Rebuild.
13270 * testsuite/weak_undef.h: New file.
13271 * testsuite/weak_undef_file1.cc: Add extra test cases.
13272 * testsuite/weak_undef_file2.cc: Likewise.
13273 * testsuite/weak_undef_test.cc: Likewise.
13275 2008-04-16 David S. Miller <davem@davemloft.net>
13277 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13278 Add issued_non_pic_error_ field. Declare check_non_pic.
13279 (Target_sparc::Scan::check_non_pic): New function.
13280 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13281 (Target_sparc::Scan::global): Likewise.
13283 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13284 * configure: Rebuild.
13286 * options.h (DEFINE_enable): New macro.
13287 (new_dtags): New enable option.
13288 (initfirst, interpose, loadfltr, nodefaultlib,
13289 nodelete, nodlopen, nodump): New -z options.
13290 * layout.cc (Layout:finish_dynamic_section): If new
13291 dtags enabled, emit DT_RUNPATH. Also, emit a
13292 DT_FLAGS_1 containing any specified -z flags.
13294 2008-04-16 Ian Lance Taylor <iant@google.com>
13296 * copy-relocs.cc: New file.
13297 * copy-relocs.h: New file.
13298 * reloc.cc: Remove Copy_relocs code.
13299 * reloc.h: Likewise.
13300 * reloc-types.h (struct Reloc_types) [both versions]: Add
13301 get_reloc_addend_noerror.
13302 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13303 variants of add_global which take an addend which must be zero.
13304 * i386.cc: Include "copy-relocs.h".
13305 (class Target_i386): Change type of copy_relocs_ to variable,
13306 update initializer.
13307 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13308 Change all callers.
13309 (Target_i386::do_finalize_sections): Change handling of
13311 * sparc.cc: Include "copy-relocs.h".
13312 (class Target_sparc): Change type of copy_relocs_ to variable,
13313 update initializer.
13314 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13315 Change all callers.
13316 (Target_sparc::do_finalize_sections): Change handling of
13318 * x86_64.cc: Include "copy-relocs.h".
13319 (class Target_x86_64): Change type of copy_relocs_ to variable,
13320 update initializer.
13321 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13322 class. Change all callers.
13323 (Target_x86_64::do_finalize_sections): Change handling of
13325 * Makefile.am (CCFILES): Add copy-relocs.cc.
13326 (HFILES): Add copy-relocs.h.
13328 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13330 * testsuite/script_test_4.sh: Permit leading zeroes.
13332 2008-04-15 Ian Lance Taylor <iant@google.com>
13334 * script-sections.cc (Script_sections::create_segments): Use
13335 header_size_adjustment even when there is enough room for the
13337 * testsuite/script_test_4.sh: New file.
13338 * testsuite/script_test_4.t: New file.
13339 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13340 (check_DATA): Add script_test_4.stdout.
13341 (MOSTLYCLEANFILES): Likewise.
13342 (script_test_4): New target.
13343 (script_test_4.stdout): New target.
13344 * testsuite/Makefile.in: Rebuild.
13346 * sparc.cc: Add definitions for Output_data_plt_sparc class
13349 2008-04-14 David S. Miller <davem@davemloft.net>
13351 * sparc.cc: New file.
13352 * Makefile.am (TARGETSOURCES): Add sparc.cc
13353 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13354 * configure.tgt: Document targ_extra_size and
13355 targ_extra_big_endian. Add entries for sparc-* and
13357 * configure.ac: Handle targ_extra_size and
13358 targ_extra_big_endian.
13359 * Makefile.in: Rebuild.
13360 * configure: Likewise.
13361 * po/POTFILES.in: Likewise.
13362 * po/gold.pot: Likewise.
13364 2008-04-14 Ian Lance Taylor <iant@google.com>
13366 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13367 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13368 in the name/type/flags to section mapping. Don't call
13369 allocate_output_section.
13370 (Layout::choose_output_section): Change parameter from adjust_name
13371 to is_input_section. Don't permit input sections after sections
13372 are attached to segments. Don't call allocate_output_section.
13373 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13374 not write_enable_output_section.
13375 (Layout::make_output_section): Don't push to
13376 unattached_section_list_ nor call attach_to_segment. Call
13377 attach_section_to_segment if sections are attached.
13378 (Layout::attach_sections_to_segments): New function.
13379 (Layout::attach_section_to_segment): New function.
13380 (Layout::attach_allocated_section_to_segment): Rename from
13381 attach_to_segment. Remove flags parameter.
13382 (Layout::allocate_output_section): Remove function.
13383 (Layout::write_enable_output_section): Remove function.
13384 * layout.h (class Layout): Update for above changes. Add new
13385 field sections_are_attached_.
13386 * output.h (Output_section::update_flags_for_input_section): New
13388 * output.cc (Output_section::add_input_section): Call
13389 update_flags_for_input_section.
13390 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13392 2008-04-11 Cary Coutant <ccoutant@google.com>
13394 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13395 thought unnecessary.
13396 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13398 2008-04-11 Ian Lance Taylor <iant@google.com>
13400 * output.h (class Output_section_data): Remove inline definition
13402 * output.cc (Output_section_data::set_addralign): New function.
13404 2008-04-11 Cary Coutant <ccoutant@google.com>
13406 Add support for TLS descriptors for i386 and x86_64.
13407 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13408 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13409 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13411 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13412 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13413 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13415 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13416 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13417 Fix problem with initial-exec relocations.
13418 (Target_i386::Relocate::relocate_tls): Likewise.
13419 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13421 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13422 support for section-plus-offset dynamic table entries.
13423 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13424 (Output_data_dynamic::Dynamic_entry): Add support for
13425 section-plus-offset dynamic table entries.
13426 (Output_data_dynamic::Classification): Likewise.
13427 (Output_data_dynamic::classification_): Renamed offset_.
13428 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13429 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13430 (Target_x86_64::make_plt_section): New function.
13431 (Target_x86_64::reserve_tlsdesc_entries): New function.
13432 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13433 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13434 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13435 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13436 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13437 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13438 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13439 add extra PLT entry for TLS descriptors.
13440 (Output_data_plt_x86_64::got_): New field.
13441 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13442 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13444 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13446 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13447 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13448 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13449 R_386_TLS_DESC_CALL relocations.
13450 (Target_x86_64::Scan::global): Likewise.
13451 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13452 for TLS descriptors.
13453 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13454 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13455 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13456 GD-to-IE relaxation.
13457 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13458 and TLS_DESCRIPTORS.
13459 * Makefile.in: Rebuild.
13460 * configure: Rebuild.
13461 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13462 (tls_test_shared2.so): New target.
13463 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13464 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13465 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13466 (tls_shared_gd_to_ie_test_LDADD): New variable.
13467 (tls_shared_gnu2_gd_to_ie_test): New target.
13468 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13470 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13471 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13472 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13473 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13474 (tls_shared_gnu2_test): New target.
13475 (tls_test_gnu2_shared.so): New target.
13476 (tls_shared_gnu2_test_SOURCES): New variable.
13477 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13478 (tls_shared_gnu2_test_LDFLAGS): New variable.
13479 (tls_shared_gnu2_test_LDADD): New variable.
13480 * testsuite/Makefile.in: Rebuild.
13481 * testsuite/Makefile.
13483 2008-04-11 Ian Lance Taylor <iant@google.com>
13485 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13487 * testsuite/Makefile.in: Rebuild.
13489 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13491 * testsuite/script_test_2.cc (main): Adjust test.
13493 2008-04-11 David S. Miller <davem@davemloft.net>
13494 Ian Lance Taylor <iant@google.com>
13496 * options.h (General_options): Add entries for '-Y' and
13498 * options.cc (General_options:finalize): If -Y was used, add those
13499 entries to the library path instead of the default "/lib" and
13502 2008-04-11 David S. Miller <davem@davemloft.net>
13504 * testsuite/justsyms.t: Start at 0x100.
13505 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13506 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13508 * testsuite/script_test_2.cc: Adjust string and section length
13511 2008-04-09 Ian Lance Taylor <iant@google.com>
13514 * script-sections.cc (Sections_element::allocate_to_segment): Add
13516 (Output_section_definition::allocate_to_segment): Likewise.
13517 (Orphan_output_section::allocate_to_segment): Likewise.
13518 (Script_sections::attach_sections_using_phdrs_clause): Don't
13519 propagate non-PT_LOAD segments to orphan sections.
13520 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13521 readelf rather than objdump.
13522 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13523 .interp section and PT_INTERP segment are the same size.
13524 * testsuite/Makefile.in: Rebuild.
13526 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13527 aliases for symbols defined in the same object.
13528 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13529 (weak_alias_test_SOURCES): New variable.
13530 (weak_alias_test_DEPENDENCIES): New variable.
13531 (weak_alias_test_LDFLAGS): New variable.
13532 (weak_alias_test_LDADD): New variable.
13533 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13534 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13535 (weak_alias_test_3.o): New target.
13536 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13537 * testsuite/weak_alias_test_main.cc: New file.
13538 * testsuite/weak_alias_test_1.cc: New file.
13539 * testsuite/weak_alias_test_2.cc: New file.
13540 * testsuite/weak_alias_test_3.cc: New file.
13542 2008-04-08 Ian Lance Taylor <iant@google.com>
13544 * options.h (class General_options): Add --noinhibit-exec option.
13545 * main.cc (main): Check --noinhibit-exec.
13547 * options.h (class General_options): Define --wrap as a special
13548 option. Add wrap_symbols_ field.
13549 (General_options::any_wrap_symbols): New function.
13550 (General_options::is_wrap_symbol): New function.
13551 * options.cc (General_options::parse_wrap): New function.
13552 (General_options::General_options): Initialize wrap_symbols_.
13553 * symtab.cc (Symbol_table::wrap_symbol): New function.
13554 (Symbol_table::add_from_object): Handle --wrap.
13555 * symtab.h (class Symbol_table): Declare wrap_symbol.
13556 * target.h (Target::wrap_char): New function.
13557 (Target::Target_info): Add wrap_char field.
13558 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13559 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13560 * testsuite/testfile.cc (Target_test::test_target_info):
13563 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13566 * layout.h (class Layout): Add added_eh_frame_data_ field.
13567 * layout.cc (Layout::Layout): Initialize new field.
13568 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13569 output section until we find a section we merged successfully.
13570 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13571 that the size be non-zero.
13573 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13576 2008-04-08 Craig Silverstein <csilvers@google.com>
13578 * configure.ac: Export new conditional variable HAVE_ZLIB.
13579 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13581 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13582 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13584 2008-04-07 Ian Lance Taylor <iant@google.com>
13586 * version.cc (version_string): Set to "1.5".
13588 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13589 Add issued_non_pic_error_ field. Declare check_non_pic.
13590 (Target_x86_64::Scan::check_non_pic): New function.
13591 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13592 (Target_x86_64::Scan::global): Likewise.
13594 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13595 addend parameter. Change caller. Handle merge sections.
13596 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13597 Address to Addend. Don't add in the result of
13598 local_section_offset, pass down the addend and use the returned
13600 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13601 Update declarations of local_section_offset and symbol_value.
13602 * testsuite/two_file_test_1.cc (t18): New function.
13603 * testsuite/two_file_test_2.cc (f18): New function.
13604 * testsuite/two_file_test_main.cc (main): Call t18.
13605 * testsuite/two_file_test.h (t18, f18): Declare.
13607 * configure.ac: Don't test for objdump, c++filt, or readelf.
13608 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13610 (TEST_READELF): New variable.
13611 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13612 (check_PROGRAMS): Add two_file_strip_test.
13613 (two_file_strip_test): New target.
13614 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13615 (two_file_same_shared_strip_test_SOURCES): New variable.
13616 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13617 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13618 (two_file_same_shared_strip_test_LDADD): New variable.
13619 (two_file_shared_strip.so): New target.
13620 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13621 (ver_test_5.syms, ver_test_7.syms): Likewise.
13622 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13623 (strip_test_3.stdout): Use TEST_OBJDUMP.
13624 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13626 2008-04-04 Cary Coutant <ccoutant@google.com>
13628 * symtab.h (Symbol::is_weak_undefined): New function.
13629 (Symbol::is_strong_undefined): New function.
13630 (Symbol::is_absolute): New function.
13631 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13632 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13634 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13635 (weak_undef_test): New target.
13636 * testsuite/Makefile.in: Rebuild.
13637 * testsuite/weak_undef_file1.cc: New file.
13638 * testsuite/weak_undef_file2.cc: New file.
13639 * testsuite/weak_undef_test.cc: New file.
13641 2008-04-03 Craig Silverstein <csilvers@google.com>
13643 * compressed_output.h (class Output_compressed_section): Use
13645 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13647 (zlib_compressed_suffix): Removed.
13648 (Output_compressed_section::set_final_data_size): Use unsigned
13650 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13651 Fix linker invocation.
13652 (flagstest_o_specialfile_and_compress_debug_sections):
13654 * testsuite/Makefile.in: Regenerated.
13656 2008-04-02 David S. Miller <davem@davemloft.net>
13658 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13659 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13661 2008-04-02 Craig Silverstein <csilvers@google.com>
13665 2008-04-02 Ian Lance Taylor <iant@google.com>
13667 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13668 parameters. Update for new key type to views_. Change all
13670 (File_read::read): Adjust for byteshift in returned view.
13671 (File_read::add_view): New function, broken out of
13672 find_and_make_view.
13673 (File_read::make_view): New function, broken out of
13674 find_and_make_view.
13675 (File_read::find_or_make_view): Add offset and aligned
13676 parameters. Rewrite accordingly. Change all callers.
13677 (File_read::get_view): Add offset and aligned parameters. Adjust
13678 for byteshift in return value.
13679 (File_read::get_lasting_view): Likewise.
13680 * fileread.h (class File_read): Update declarations.
13681 (class File_read::View): Add byteshift_ field. Add byteshift to
13682 constructor. Add byteshift method.
13683 * archive.h (Archive::clear_uncached_views): New function.
13684 (Archive::get_view): Add aligned parameter. Change all callers.
13685 * object.h (Object::get_view): Add aligned parameter. Change all
13687 (Object::get_lasting_view): Likewise.
13689 * fileread.cc (File_read::release): Don't call clear_views if
13690 there are multiple objects.
13691 * fileread.h (File_read::clear_uncached_views): New function.
13692 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13695 2008-03-31 Cary Coutant <ccoutant@google.com>
13697 Add thin archive support.
13698 * archive.cc (Archive::armagt): New const.
13699 (Archive::setup): Remove task parameter and calls to unlock.
13700 (Archive::unlock_nested_archives): New function.
13701 (Archive::read_header): Add nested_off parameter. Change
13703 (Archive::interpret_header): Likewise.
13704 (Archive::include_all_members): Change to handle thin
13706 (Archive::include_member): Likewise.
13707 * archive.h (Archive::Archive): Add new parameters and
13709 (Archive::armagt): New const.
13710 (Archive::setup): Remove task parameter.
13711 (Archive::unlock_nested_archives): New function.
13712 (Archive::read_header): Add nested_off parameter.
13713 (Archive::interpret_header): Likewise.
13714 (Archive::Nested_archive_table): New typedef.
13715 (Archive::is_thin_archive_): New field.
13716 (Archive::nested_archives_): New field.
13717 (Archive::options_): New field.
13718 (Archive::dirpath_): New field.
13719 (Archive::task_): New field.
13720 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13721 for thin archives. Pass additional parameters to
13722 Archive::Archive. Unlock the archive file after calling
13725 2008-03-29 Ian Lance Taylor <iant@google.com>
13727 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13728 version symbol to be local.
13729 * testsuite/ver_test_4.sh: New file.
13730 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13731 (check_DATA): Add ver_test_4.syms.
13732 (ver_test_4.syms): New target.
13733 * testsuite/Makefile.in: Rebuild.
13736 (Output_section::Input_section_sort_entry::has_priority): New
13738 (Output_section::Input_section_sort_entry::match_file_name): New
13740 (Output_section::Input_section_sort_entry::match_section_name):
13742 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13744 (Output_section::Input_section_sort_entry::match_section_file):
13746 (Output_section::Input_section_sort_compare::operator()): Rewrite
13747 using new Input_section_sort_entry functions. Sort crtbegin and
13748 crtend first. Sort sections with no priority before sections with
13750 * testsuite/initpri1.c (d3): Check j != 4.
13751 (cd5): New constructor/destructor function.
13752 (main): Check j != 2.
13754 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13755 new symbol when resolving, don't call set_is_default.
13756 * testsuite/ver_test_7.cc: New file.
13757 * testsuite/ver_test_7.sh: New file.
13758 * testsuite/Makefile.am (ver_test_7.so): New target.
13759 (ver_test_7.o): New target.
13760 (check_SCRIPTS): Add ver_test_7.sh.
13761 (check_DATA): Add ver_test_7.syms.
13762 (ver_test_7.syms): New target.
13764 2008-03-28 Ian Lance Taylor <iant@google.com>
13766 * layout.cc (Layout::layout): If we see an input section with a
13767 name that needs sorting, set the must_sort flag for the output
13769 (Layout::make_output_section): If the name of the output section
13770 indicates that it might require sorting, set the may_sort flag.
13771 * output.h (Output_section::may_sort_attached_input_sections): New
13773 (Output_section::set_may_sort_attached_input_sections): New
13775 (Output_section::must_sort_attached_input_sections): New
13777 (Output_section::set_must_sort_attached_input_sections): New
13779 (class Output_section): Declare Input_section_sort_entry. Define
13780 Input_section_sort_compare. Declare
13781 sort_attached_input_sections. Add new fields:
13782 may_sort_attached_input_sections_,
13783 must_sort_attached_input_sections_,
13784 attached_input_sections_are_sorted_.
13785 * output.cc (Output_section::Output_section): Initialize new
13787 (Output_section::add_input_section): Add an entry to
13788 input_sections_ if may_sort or must_sort are true.
13789 (Output_section::set_final_data_size): Call
13790 sort_attached_input_sections if necessary.
13791 (Output_section::Input_section_sort_entry): Define new class.
13792 (Output_section::Input_section_sort_compare::operator()): New
13794 (Output_section::sort_attached_input_sections): New function.
13795 * configure.ac: Check whether the compiler supports constructor
13796 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13797 * testsuite/initpri1.c: New file.
13798 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13799 CONSTRUCTOR_PRIORITY.
13800 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13801 (initpri1_LDFLAGS): New variable.
13802 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13804 2008-03-27 Ian Lance Taylor <iant@google.com>
13806 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13807 * testsuite/common_test_1.c: New file.
13808 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13809 (common_test_1_SOURCES): New variable.
13810 (common_test_1_DEPENDENCIES): New variable.
13811 (common_test_1_LDFLAGS): New variable.
13813 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13814 and commons_ correctly when NAME/VERSION does not override
13816 * testsuite/ver_test_6.c: New file.
13817 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13818 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13819 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13821 2008-03-26 Ian Lance Taylor <iant@google.com>
13823 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13824 of an undefined symbol from a version script.
13825 * testsuite/Makefile.am (ver_test_5.so): New target.
13826 (ver_test_5.o): New target.
13827 (check_SCRIPTS): Add ver_test_5.sh.
13828 (check_DATA): Add ver_test_5.syms.
13829 (ver_test_5.syms): New target.
13830 * testsuite/ver_test_5.cc: New file.
13831 * testsuite/ver_test_5.script: New file.
13832 * testsuite/ver_test_5.sh: New file.
13833 * Makefile.in, testsuite/Makefile.in: Rebuild.
13836 Fix problems building gold with gcc 4.3.0.
13837 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13838 (gold_error_at_location, gold_warning_at_location): Use it.
13839 * configure.ac: Check whether we can compile and use a template
13840 function with a printf attribute.
13841 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13842 when jumping over bytes.
13843 * object.cc: Instantiate Object::read_section_data.
13844 * debug.h: Include <cstring>
13845 * dwarf_reader.cc: Include <algorithm>
13846 * main.cc: Include <cstring>.
13847 * options.cc: Include <cstring>.
13848 * output.cc: Include <cstring>.
13849 * script.cc: Include <cstring>.
13850 * script.h: Include <string>.
13851 * symtab.cc: Include <cstring> and <algorithm>.
13852 * target-select.cc: Include <cstring>.
13853 * version.cc: Include <string>.
13854 * testsuite/testmain.cc: Include <cstdlib>.
13855 * configure, config.in: Rebuild.
13857 2008-03-25 Ian Lance Taylor <iant@google.com>
13859 * options.cc: Include "../bfd/bfdver.h".
13860 (options::help): Print bug reporting address.
13862 * version.cc (print_version): Adjust output for current value of
13863 BFD_VERSION_STRING.
13867 * options.cc (options::help): Print list of supported targets.
13868 * target-select.h: Include <vector>.
13869 (class Target_selector): Make machine_, size_, and is_big_endian_
13870 fields const. Add bfd_name_ and instantiated_target_ fields.
13871 (Target_selector::Target_selector): Add bfd_name parameter.
13872 (Target_selector::recognize): Make non-virtual, call
13874 (Target_selector::recognize_by_name): Make non-virtual, call
13875 do_recognize_by_name.
13876 (Target_selector::supported_names): New function.
13877 (Target_selector::bfd_name): New function.
13878 (Target_selector::do_instantiate_target): New pure virtual
13880 (Target_selector::do_recognize): New virtual function.
13881 (Target_selector::do_recognize_by_name): New virtual function.
13882 (Target_selector::instantiate_target): New private function.
13883 (supported_target_names): Declare.
13884 * target-select.cc (Target_selector::Target_selector): Update for
13885 new parameter and fields.
13886 (select_target_by_name): Check that the name matches before
13887 calling recognize_by_name.
13888 (supported_target_names): New function.
13889 * i386.cc (class Target_selector_i386): Update Target_selector
13890 constructor call. Remove recognize and recognize_by_name. Add
13891 do_instantiate_target.
13892 * x86_64.cc (class Target_selector_x86_64): Likewise.
13893 * testsuite/testfile.cc (class Target_selector_test): Update for
13894 changes to Target_selector.
13896 * README: Rewrite, with some notes on unsupported features.
13898 2008-03-24 Cary Coutant <ccoutant@google.com>
13900 * i386.cc (Target_i386::Got_type): New enum declaration.
13901 (Target_i386::Scan::local): Updated callers of Output_data_got
13903 (Target_i386::Scan::global): Likewise.
13904 (Target_i386::Relocate::relocate): Likewise.
13905 (Target_i386::Relocate::relocate_tls): Likewise.
13906 * object.h (Got_offset_list): New class.
13907 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13908 (Sized_relobj::local_got_offset): Likewise.
13909 (Sized_relobj::set_local_got_offset): Likewise.
13910 (Sized_relobj::local_has_tls_got_offset): Removed.
13911 (Sized_relobj::local_tls_got_offset): Removed.
13912 (Sized_relobj::set_local_tls_got_offset): Removed.
13913 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13914 * output.cc (Output_data_got::add_global): Added got_type parameter.
13915 (Output_data_got::add_global_with_rel): Likewise.
13916 (Output_data_got::add_global_with_rela): Likewise.
13917 (Output_data_got::add_global_pair_with_rel): New function.
13918 (Output_data_got::add_global_pair_with_rela): New function.
13919 (Output_data_got::add_local): Added got_type parameter.
13920 (Output_data_got::add_local_with_rel): Likewise.
13921 (Output_data_got::add_local_with_rela): Likewise.
13922 (Output_data_got::add_local_pair_with_rel): New function.
13923 (Output_data_got::add_local_pair_with_rela): New function.
13924 (Output_data_got::add_global_tls): Removed.
13925 (Output_data_got::add_global_tls_with_rel): Removed.
13926 (Output_data_got::add_global_tls_with_rela): Removed.
13927 (Output_data_got::add_local_tls): Removed.
13928 (Output_data_got::add_local_tls_with_rel): Removed.
13929 (Output_data_got::add_local_tls_with_rela): Removed.
13930 * output.h (Output_data_got::add_global): Added got_type parameter.
13931 (Output_data_got::add_global_with_rel): Likewise.
13932 (Output_data_got::add_global_with_rela): Likewise.
13933 (Output_data_got::add_global_pair_with_rel): New function.
13934 (Output_data_got::add_global_pair_with_rela): New function.
13935 (Output_data_got::add_local): Added got_type parameter.
13936 (Output_data_got::add_local_with_rel): Likewise.
13937 (Output_data_got::add_local_with_rela): Likewise.
13938 (Output_data_got::add_local_pair_with_rel): New function.
13939 (Output_data_got::add_local_pair_with_rela): New function.
13940 (Output_data_got::add_global_tls): Removed.
13941 (Output_data_got::add_global_tls_with_rel): Removed.
13942 (Output_data_got::add_global_tls_with_rela): Removed.
13943 (Output_data_got::add_local_tls): Removed.
13944 (Output_data_got::add_local_tls_with_rel): Removed.
13945 (Output_data_got::add_local_tls_with_rela): Removed.
13946 * resolve.cc (Symbol::override_base_with_special): Removed
13947 reference to has_got_offset_ field.
13948 * symtab.cc (Symbol::init_fields): Replaced initialization
13949 of got_offset_ with got_offsets_. Removed initialization
13951 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13952 (Symbol::got_offset): Likewise.
13953 (Symbol::set_got_offset): Likewise.
13954 (Symbol::has_tls_got_offset): Removed.
13955 (Symbol::tls_got_offset): Removed.
13956 (Symbol::set_tls_got_offset): Removed.
13957 (Symbol::got_offset_): Removed.
13958 (Symbol::tls_mod_got_offset_): Removed.
13959 (Symbol::tls_pair_got_offset_): Removed.
13960 (Symbol::got_offsets_): New field.
13961 (Symbol::has_got_offset): Removed.
13962 (Symbol::has_tls_mod_got_offset): Removed.
13963 (Symbol::has_tls_pair_got_offset): Removed.
13964 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13965 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13967 (Target_x86_64::Scan::global): Likewise.
13968 (Target_x86_64::Relocate::relocate): Likewise.
13969 (Target_x86_64::Relocate::relocate_tls): Likewise.
13971 2008-03-25 Ben Elliston <bje@au.ibm.com>
13973 * yyscript.y: Fix spelling error in comment.
13975 2008-03-24 Ian Lance Taylor <iant@google.com>
13977 * options.h (class General_options): Define build_id option.
13978 * layout.h (class Layout): Declare write_build_id, create_note,
13979 create_build_id. Add build_id_note_ member.
13980 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13981 "libiberty.h", "md5.h", "sha1.h".
13982 (Layout::Layout): Initialize eh_frame_data_,
13983 eh_frame_hdr_section_, and build_id_note_.
13984 (Layout::finalize): Call create_build_id.
13985 (Layout::create_note): New function, broken out of
13986 Layout::create_gold_note.
13987 (Layout::create_gold_note): Call create_note.
13988 (Layout::create_build_id): New function.
13989 (Layout::write_build_id): New function.
13990 (Close_task_runner::run): Call write_build_id.
13992 * x86_64.cc: Correct license to GPLv3.
13994 2008-03-23 Ian Lance Taylor <iant@google.com>
13996 * options.cc: Include "demangle.h".
13997 (parse_optional_string): New function.
13998 (parse_long_option): Handle takes_optional_argument.
13999 (parse_short_option): Update dash_z initializer. Handle
14000 takes_optional_argument.
14001 (General_options::General_options): Initialize do_demangle_.
14002 (General_options::finalize): Set do_demangle_. Handle demangling
14004 * options.h (parse_optional_string): Declare.
14005 (struct One_option): Add optional_arg field. Update constructor.
14006 Update call constructor calls. Add takes_optional_argument
14008 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14009 (DEFINE_optional_string): Define.
14010 (General_options::demangle): Change from DEFINE_bool to
14011 DEFINE_optional_string.
14012 (General_options::no_demangle): New function.
14013 (General_options::do_demangle): New function.
14014 (General_options::set_do_demangle): New function.
14015 (General_options::execstack_status_): Move definition to end of
14017 (General_options::static_): Likewise.
14018 (General_options::do_demangle_): New field.
14019 * object.cc (big_endian>::get_symbol_location_info): Call
14020 Options::do_demangle, not Options::demangle.
14021 * symtab.cc (demangle): Likewise.
14023 2008-03-22 Ian Lance Taylor <iant@google.com>
14025 * gold.h: Include <cstddef> and <sys/types.h>
14026 * options.h: Include <cstring>.
14028 2008-03-21 Ian Lance Taylor <iant@google.com>
14030 * Added source code to GNU binutils.