1 2012-11-01 Roland McGrath <mcgrathr@google.com>
3 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4 SYMNDX to off_t before comparing it to this->data_size().
5 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
6 * incremental.cc (Output_section_incremental_inputs::do_write):
7 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
9 2012-11-01 Roland McGrath <mcgrathr@google.com>
11 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
13 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
15 * gold.cc (Target_arm::do_adjust_elf_header): Add the
16 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
19 2012-10-29 Cary Coutant <ccoutant@google.com>
21 * dwp.cc (usage): Add file and exit status parameters;
22 add --help and --version options.
23 (print_version): New function.
24 (main): Add --help and --version options.
26 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
28 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
29 final_layout_sequence.txt.
30 * testsuite/Makefile.in: Regenerated.
32 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
34 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
35 COMPILE generated by automake.
37 (CXXCOMPILE1): Likewise.
39 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
41 (CXXCOMPILE): Likewise.
43 * testsuite/Makefile.in: Regenerated.
45 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
47 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
50 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
52 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
55 2012-10-23 Cary Coutant <ccoutant@google.com>
57 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
58 * testsuite/Makefile.in: Regenerate.
59 * testsuite/dwp_test.h: New source file.
60 * testsuite/dwp_test_1.cc: New source file.
61 * testsuite/dwp_test_1.s: New source file.
62 * testsuite/dwp_test_1.sh: New source file.
63 * testsuite/dwp_test_1b.cc: New source file.
64 * testsuite/dwp_test_1b.s: New source file.
65 * testsuite/dwp_test_2.cc: New source file.
66 * testsuite/dwp_test_2.s: New source file.
67 * testsuite/dwp_test_2.sh: New source file.
68 * testsuite/dwp_test_main.cc: New source file.
69 * testsuite/dwp_test_main.s: New source file.
71 2012-10-23 Cary Coutant <ccoutant@google.com>
73 * dwp.h: New header file.
74 * dwp.cc: New source file.
75 * gold.h: Move shared declarations to system.h.
76 * system.h: New header file.
77 * Makefile.am: Add dwp.
78 * Makefile.in: Regenerate.
80 2012-10-23 Cary Coutant <ccoutant@google.com>
82 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
83 Dwarf_info_reader::read_from_pointer.
84 (Dwarf_pubnames_table::read_header): Likewise.
85 (Dwarf_pubnames_table::next_name): Likewise.
86 (Dwarf_die::read_attributes): Likewise.
87 (Dwarf_die::skip_attributes): Likewise.
88 (Dwarf_info_reader::read_from_pointer): New function template.
89 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
90 (Dwarf_pubnames_table): Likewise.
91 (Dwarf_info_reader::read_from_pointer): New function template.
92 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
93 Dwarf_pubnames_table ctor.
95 2012-10-23 Cary Coutant <ccoutant@google.com>
97 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
99 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
101 (Dwarf_info_reader::set_abbrev_shndx): New method.
102 (Dwarf_info_reader::abbrev_shndx_): New data member.
104 2012-10-23 Cary Coutant <ccoutant@google.com>
106 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
107 from object, not parameters.
108 (Dwarf_info_reader::parse): Likewise.
109 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
110 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
111 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
114 2012-10-23 Cary Coutant <ccoutant@google.com>
116 * fileread.cc (Input_file::Input_file): New constructor.
117 * fileread.h (class Input_file): Add new constructor.
119 2012-10-18 Alan Modra <amodra@gmail.com>
122 * object.cc (Relobj::is_section_name_included): Also match
123 .sdata personality section.
125 2012-10-18 Alan Modra <amodra@gmail.com>
127 * target-reloc.h (class Default_comdat_behavior): New, package up..
128 (get_comdat_behaviour): ..this.
129 (relocate_section): Add Relocate_comdat_behavior template arg,
131 * arm.cc (Target_arm::relocate_section): Adjust to suit.
132 (Target_arm::scan_reloc_section): Likewise.
133 * i386.cc (Target_i386::relocate_section): Likewise.
134 * sparc.cc (Target_sparc::relocate_section): Likewise.
135 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
136 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
137 * powerpc.cc (class Relocate_comdat_behavior): New.
138 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
139 gold::relocate_section with new template arg.
141 2012-10-18 Alan Modra <amodra@gmail.com>
143 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
144 dynamic relocs for GOT_TPREL got entries, without symbol if
146 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
147 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
148 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
150 2012-10-17 Alan Modra <amodra@gmail.com>
153 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
155 2012-10-16 Sriraman Tallam <tmsriram@google.com>
157 * layout.cc (Layout::include_section): Keep sections marked
158 SHF_EXCLUDE when doing relocatable links.
160 2012-10-16 Alan Modra <amodra@gmail.com>
162 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
163 (Target_powerpc::do_finalize_sections): Call it.
164 (Output_data_save_res): New class and supporting functions.
165 (Target_powerpc::symval_for_branch): Only look up .opd entry for
166 normal symbols defined in object files.
168 2012-10-12 Alan Modra <amodra@gmail.com>
170 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
171 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
172 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
173 section if scan_opd_relocs not yet called.
174 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
176 2012-10-12 Alan Modra <amodra@gmail.com>
178 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
179 add_local_ifunc_entry): Revert last change.
180 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
182 2012-10-05 Alan Modra <amodra@gmail.com>
184 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
185 do_plt_address_for_global): New functions.
186 (Output_data_got_powerpc::do_write): Don't segfault when linking
188 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
189 add_local_ifunc_entry): Return true on adding entry..
190 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
191 glink->add_entry call. Remove unused symtab param. Adjust calls.
192 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
193 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
195 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
196 syms here. Do so even when no .iplt. Don't segfault when linking
198 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
199 new variants without reloc param.
200 (Glink_sym_ent::Glink_sym_ent): Likewise.
201 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
202 reloc when refs will resolve to plt call stub.
203 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
204 R_PPC_PLTREL24 to resolve locally.
205 (Target_powerpc::Scan::global): Correct ifunc handling.
206 (Target_powerpc::Relocate::relocate): Correct local sym glink
207 lookup. Don't destroy "value" when we have a plt call stub,
208 and when checking plt call validity.
209 (Target_powerpc::do_dynsym_value): Simplify.
211 2012-10-05 Alan Modra <amodra@gmail.com>
213 * i386.cc (Output_data_plt_i386::address_for_global,
214 address_for_local): Add plt offset to returned value. Adjust uses.
215 * sparc.cc (Output_data_plt_sparc::address_for_global,
216 address_for_local): Likewise.
217 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
218 address_for_local): Likewise.
219 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
220 address_for_local): Likewise.
221 * target.h (Target::plt_address_for_global, plt_address_for_local):
223 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
224 (Output_data_got::Got_entry::write): Nor here.
225 * output.h: Comment fix.
227 2012-10-02 Jiong Wang <jiwang@tilera.com>
229 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
230 global_offset_table_ value for larget got.
231 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
233 2012-09-29 Alan Modra <amodra@gmail.com>
235 * powerpc.cc (Target_powerpc::iplt_): New output section.
236 (Target_powerpc::iplt_section, make_iplt_section,
237 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
238 (Target_powerpc::make_plt_entry): Handle ifunc syms.
239 Target_powerpc::plt_entry_count): Count iplt entries too.
240 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
241 reloc section in constructor. New params.
242 (Target_powerpc::make_plt_section): Create reloc section here instead.
243 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
245 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
246 (Output_data_glink::add_entry, find_entry): New functions to
247 deal with local syms.
248 (Glink_sym_ent): Add support for local syms.
249 (Output_data_glink::do_write): Handle ifunc plt entries.
250 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
251 (Target_powerpc::Scan::local, global): Handle ifunc syms.
252 (Target_powerpc::Relocate::relocate): Likewise.
253 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
255 2012-09-25 Alan Modra <amodra@gmail.com>
257 * object.h (Sized_relobj_file::adjust_local_symbol,
258 do_adjust_local_symbol): New functions.
259 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
260 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
261 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
262 and irregular opd entry spacing.
263 (Powerpc_relobj::do_read_relocs): Add opd size checks.
264 (Global_symbol_visitor_opd): New functor.
265 (Target_powerpc::do_finalize_sections): Omit global symbols defined
266 on deleted opd entries.
268 2012-09-15 Jiong Wang <jiwang@tilera.com>
270 * tilegx.cc: New file.
271 * Makefile.am (TARGETSOURCES): Add tilegx.cc
272 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
273 * configure.tgt: Add entries for tilegx*.
274 * configure.ac: Likewise.
275 * Makefile.in: Rebuild.
276 * configure: Likewise.
277 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
280 2012-09-13 Alan Modra <amodra@gmail.com>
282 * target-reloc.h (scan_relocs): Call scan.local for relocs
283 against symbols in discarded sections. Pass is_discarded
285 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
286 Add is_discarded param.
287 * powerpc (Target_powerpc::Scan::local): Likewise. Use
288 is_discarded to flag opd entry as discarded. Don't emit dyn
289 relocs on such entries.
290 (Target_powerpc::Scan::global): Similarly detect and handle
292 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
293 opd_ent_. Update all uses.
294 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
295 (Target_powerpc::relocate_section): Zero out discarded opd
298 2012-09-12 Ian Lance Taylor <iant@google.com>
301 * output.cc: Rename Output_data_got template parameter from size
302 to got_size for all functions. Compile all variants of
304 (Output_data_got::Got_entry::write): Correct use of size for
305 symbol value. Use local_is_tls rather than casting to
307 * object.h (class Object): Add local_is_tls and do_local_is_tls.
308 (class Sized_relobj_file): Add do_local_is_tls.
309 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
311 2012-09-11 Alan Modra <amodra@gmail.com>
314 * layout.cc (Layout::set_segment_offsets): When using
315 common-page-size alignment, ensure we are on a new max-page-size
317 * output.cc (Output_segment::set_section_addresses): Use
318 abi_pagesize, not common_pagesize for relro boundary.
319 (Output_segment::set_offset): Likewise.
321 2012-09-11 Alan Modra <amodra@gmail.com>
323 * output.h (Output_data_got::add_global_tls, add_local_tls,
324 add_local_tls_pair): New functions.
325 (Output_data_got::add_local_pair_with_rel): Remove second
326 reloc param. Expand comment.
327 (Output_data_got::Got_entry): Rename use_plt_offset_ to
328 use_plt_or_tls_offset_, similarly for constructor param.
329 (Output_data_got::Got_entry::write): Add got_index param.
330 * output.cc (Output_data_got::add_global_tls, add_local_tls,
331 add_local_tls_pair): New functions.
332 (Output_data_got::Got_entry::write): Handle tls symbols
333 with use_plt_or_tls_offset_ set specially.
334 (Output_data_got::add_local_pair_with_rel): Only one reloc.
335 (Output_data_got::do_write): Replace iterator with index, pass
336 index to entry write function.
337 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
338 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
339 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
341 * i386.cc (Target_i386::Scan::local): Likewise.
342 * sparc.cc (Target_sparc::Scan::local): Likewise.
343 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
344 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
345 do_tls_offset_for_global): New functions.
346 (Target_powerpc::Scan::local): Correct TLS relocations and got
348 (Target_powerpc::Scan::global): Don't emit unnecessary
349 dynamic relocations on TLS GOT entries.
351 2012-09-10 Matthias Klose <doko@ubuntu.com>
353 * config.in: Disable sanity check for kfreebsd.
355 2012-09-10 Sterling Augustine <saugustine@google.com>
357 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
358 (Gdb_index::pubtypes_read): New parameter.
359 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
361 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
364 2012-09-09 Alan Modra <amodra@gmail.com>
366 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
367 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
368 * gc.h (gc_process_relocs): Call target gc_add_reference.
369 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
370 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
371 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
373 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
374 to cater for when we don't need code offset. Update use.
375 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
376 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
377 set_opd_valid): New functions.
378 (Target_powerpc::do_gc_add_reference): New function.
379 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
381 (Target_powerpc::do_gc_mark_symbol): New function.
383 2012-09-06 Cary Coutant <ccoutant@google.com>
385 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
386 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
387 (Dwarf_die::skip_attributes): Likewise.
388 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
389 * testsuite/gdb_index_test.cc (inline_func_1): New function.
391 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
393 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
395 * testsuite/script_test_3.t: Add .got.plt output section
397 * testsuite/script_test_4.t: Likewise.
399 2012-09-05 Alan Modra <amodra@gmail.com>
401 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
402 update all uses and lose "enum" when using type.
404 2012-09-05 Alan Modra <amodra@gmail.com>
406 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
407 * configure: Regenerate.
408 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
409 (plugin_final_layout.stdout): Likewise.
410 (memory_test): Set page sizes to 0x1000.
411 * testsuite/Makefile.in: Regenerate.
412 * testsuite/discard_locals_test.sh: Add FIXME comment.
413 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
414 * testsuite/pr14265.t: Add .got output section statement.
415 * testsuite/script_test_2.t: Likewise.
416 * testsuite/script_test_3.t: Likewise.
417 * testsuite/script_test_4.t: Likewise.
418 * testsuite/script_test_5.t: Likewise.
419 * testsuite/script_test_6.t: Likewise.
420 * testsuite/script_test_7.t: Likewise.
421 * testsuite/script_test_9.t: Likewise.
423 2012-09-05 Alan Modra <amodra@gmail.com>
425 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
426 (Powerpc_relocate_functions::Status): New typedef.
427 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
428 (Target_powerpc::Scan::local): Handle REL64.
429 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
431 (Target_powerpc::symval_for_branch): New function, extracted from..
432 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
433 checks. Report overflow errors.
435 2012-09-05 Alan Modra <amodra@gmail.com>
437 * object.h (Sized_relobj_file::emit_relocs): Delete.
438 (Sized_relobj_file::emit_relocs_reltype): Delete.
439 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
440 relocate_relocs for --emit-relocs.
441 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
442 * output.h: Update comment.
443 (Output_segment::first_section): New function.
444 (Output_segment::first_section_load_address): Use first_section.
445 * output.cc (Output_segment::first_section): New function extracted..
446 (Output_segment::first_section_load_address): ..from here. Delete.
447 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
448 * target.h (Sized_target::relocate_for_relocatable): Likewise.
449 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
450 adjust call to target.h function.
451 * i386.cc (Target_i386): Likewise.
452 * sparc.cc (Target_sparc): Likewise.
453 * x86_64.cc (Target_x86_64): Likewise.
454 * powerpc.cc (Target_powerpc): Likewise.
455 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
456 first tls section has section symbol for optimised local dynamic
458 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
459 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
461 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
462 Rename to relocate_relocs. Update error message.
464 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
466 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
469 2012-08-31 Alan Modra <amodra@gmail.com>
471 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
472 (Powerpc_relobj::toc_base_offset): New stub function.
473 (Target_powerpc): Add tp_offset, dtp_offset. Rename
474 got_mod_index_offset to tlsld_got_offset. Update all refs.
475 (Target_powerpc::Relocate::enum skip_tls): New.
476 (Target_powerpc::call_tls_get_addr_): New var.
477 (Target_powerpc::is_branch_reloc): Move to file scope.
478 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
479 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
481 (Target_powerpc::enum Got_type): Delete old values, add new ones.
482 (powerpc_info): Correct common_pagesize for ppc64.
483 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
484 (Powerpc_relocate_functions): Add overflow check enums and functions.
485 Add non-shift version of rela, rela_ua. Delete all rel public
486 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
487 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
488 addr16_ha3, addr14 functions.
489 (Output_data_got_powerpc::add_constant_pair): New function.
490 (Output_data_got_powerpc::got_base_offset): Likewise.
491 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
492 (instruction constants): Sort, add some more.
493 (Output_data_glink::do_write): Add and use Address typedef. Use
494 object->toc_base_offset() stub for 64-bit.
495 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
496 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
497 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
498 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
499 Always treat .opd relocs as against locally defined symbol.
500 Correct condition for RELATIVE relocs.
501 (Target_powerpc::do_finalize_sections): Test for NULL sections.
502 (Target_powerpc::Relocate::relocate): Use plt call stub as value
503 for 32-bit syms with a plt entry. Correct ppc64 toc base
504 calculations. Handle TLS relocs, and more. Add overflow
505 checking and adjust for Powerpc_relocate_functions changes.
506 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
507 Reinstate --emit-relocs code with FIXME.
509 2012-08-30 Alan Modra <amodra@gmail.com>
511 * layout.cc (Layout::set_segment_offsets): Set p_align to
512 abi_pagesize, not common_pagesize.
513 (Layout::relaxation_loop_body): Similarly use abi_pagesize
514 to determine whether file header can go in segment.
516 2012-08-30 Alan Modra <amodra@gmail.com>
518 * output.h (Output_reloc::Output_reloc <output section>): Add
519 is_relative param. Adjust calls.
520 (Output_reloc::add_output_section_relative): New functions.
521 * output.cc (Output_reloc::Output_reloc <output section>): Handle
523 (Output_reloc::symbol_value): Handle SECTION_CODE.
525 2012-08-24 Sriraman Tallam <tmsriram@google.com>
527 * gold.cc (queue_middle_tasks): Call layout again when unique
528 segments for sections is desired.
529 * layout.cc (Layout::Layout): Initialize new members.
530 (Layout::get_output_section_flags): New function.
531 (Layout::choose_output_section): Call get_output_section_flags.
532 (Layout::layout): Make output section for mapping to a unique segment.
533 (Layout::insert_section_segment_map): New function.
534 (Layout::attach_allocated_section_to_segment): Make unique segment for
535 output sections marked so.
536 (Layout::segment_precedes): Check for unique segments when sorting.
537 * layout.h (Layout::Unique_segment_info): New struct.
538 (Layout::Section_segment_map): New typedef.
539 (Layout::insert_section_segment_map): New function.
540 (Layout::get_output_section_flags): New function.
541 (Layout::is_unique_segment_for_sections_specified): New function.
542 (Layout::set_unique_segment_for_sections_specified): New function.
543 (Layout::unique_segment_for_sections_specified_): New member.
544 (Layout::section_segment_map_): New member.
545 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
546 Rename is_gc_pass_one to is_pass_one.
547 Rename is_gc_pass_two to is_pass_two.
548 Rename is_gc_or_icf to is_two_pass.
549 Check for which pass based on whether symbols data is present.
550 Make it two pass when unique segments for sections is desired.
551 * output.cc (Output_section::Output_section): Initialize new
553 * output.h (Output_section::is_unique_segment): New function.
554 (Output_section::set_is_unique_segment): New function.
555 (Output_section::is_unique_segment_): New member.
556 (Output_section::extra_segment_flags): New function.
557 (Output_section::set_extra_segment_flags): New function.
558 (Output_section::extra_segment_flags_): New member.
559 (Output_section::segment_alignment): New function.
560 (Output_section::set_segment_alignment): New function.
561 (Output_section::segment_alignment_): New member.
562 (Output_segment::Output_segment): Initialize is_unique_segment_.
563 (Output_segment::is_unique_segment): New function.
564 (Output_segment::set_is_unique_segment): New function.
565 (Output_segment::is_unique_segment_): New member.
566 * plugin.cc (allow_unique_segment_for_sections): New function.
567 (unique_segment_for_sections): New function.
568 (Plugin::load): Add new functions to transfer vector.
569 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
570 * Makefile.in: Regenerate.
571 * testsuite/plugin_final_layout.sh: Check if unique segment
573 * testsuite/plugin_section_order.c (onload): Check if new interfaces
575 (allow_unique_segment_for_sections): New global.
576 (unique_segment_for_sections): New global.
577 (claim_file_hook): Call allow_unique_segment_for_sections.
578 (all_symbols_read_hook): Call unique_segment_for_sections.
580 2012-08-22 Cary Coutant <ccoutant@google.com>
582 * layout.cc (Layout::include_section): Don't assert on GROUP
583 sections with --emit-relocs.
585 2012-08-21 Cary Coutant <ccoutant@google.com>
587 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
588 if --export-dynamic-symbol names an undef symbol.
590 2012-08-18 Alan Modra <amodra@gmail.com>
592 * powerpc.cc: Formatting and white space.
593 (Powerpc_relobj): Rename got2_section_ to special_.
594 Add opd_ent_shndx_ and opd_ent_off_ vectors.
595 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
596 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
597 (Target_powerpc): Add Address typedef and invalid_address. Use
599 (Target_powerpc::is_branch_reloc): New function.
600 (Powerpc_relocate_functions): Add Address typedef, use throughout.
601 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
602 for dst_mask, value and addend.
603 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
604 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
605 (Output_data_glink::do_write): Correct toc base. Don't try to use
606 uint16_t for 24-bit offset. Use get_output_section_offset and
608 (Target_powerpc::Scan::local): Handle more relocs.
609 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
610 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
611 Plug in toc restoring insn after plt calls. Translate branches
612 to function descriptor symbols to corresponding entry point.
613 (Target_powerpc::relocate_for_relocatable): Check return from
614 get_output_section_offset.
615 * symtab.h: Comment typo.
617 2012-08-14 Ian Lance Taylor <iant@google.com>
619 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
620 unsupported_relocal_local to call unsupported_reloc_global.
622 2012-08-14 Nick Clifton <nickc@redhat.com>
625 * script-sections.cc (Sections_element::output_section_name): Add
626 keep return parameter.
627 (Output_section_element::match_name): Add keep return parameter.
628 Return the value of the keep_ member.
629 * script-sections.h (class Output_section): Update
630 output_section_name prototype.
631 * layout.cc (Layout::keep_input_section): New public member
633 (Layout::choose_output_section): Pass keep parameter to
635 * layout.h (class Layout): Add keep_input_section.
636 * object.cc (Sized_relobj_file::do_layout): Check for kept input
638 * testsuite/Makefile.am: Add a test.
639 * testsuite/Makefile.in: Regenerate.
640 * testsuite/pr14265.c: Source file for the test.
641 * testsuite/pr14265.t: Linker script for the test.
642 * testsuite/pr14265.sh: Shell script for the test.
644 2012-08-14 Alan Modra <amodra@gmail.com>
646 * target.h (Target::output_section_name): New function.
647 (Target::do_output_section_name): New function.
648 * layout.cc (Layout::choose_output_section): Call the above.
649 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
651 2012-08-14 Alan Modra <amodra@gmail.com>
653 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
654 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
655 for replace_constant call.
656 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
657 (Output_data_glink::do_print_to_mapfile): New function.
658 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
659 (Target_powerpc::Relocate::relocate): Likewise.
661 2012-08-14 Alan Modra <amodra@gmail.com>
663 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
664 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
665 (Output_data_glink::add_entry,find_entry): Remove shndx param.
666 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
667 all references to shndx_. Handle special case for R_PPC_PLTREL24
669 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
670 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
671 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
673 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
674 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
676 2012-08-12 Alan Modra <amodra@gmail.com>
678 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
679 (glink insn constants): Use uint32_t.
680 (Output_data_glink::add_entry): Use insert, not [] operator.
682 2012-08-11 Alan Modra <amodra@gmail.com>
684 * object.h (Sized_relobj_file::find_shdr): New function.
685 (Sized_relobj_file::find_special_sections): New function.
686 * object.cc (Sized_relobj_file::find_shdr): New function.
687 (Sized_relobj_file::find_eh_frame): Use find_shdr.
688 (Sized_relobj_file::find_special_sections): New function, split out..
689 (Sized_relobj_file::do_read_symbols): ..from here.
690 * output.h (Output_data_got::replace_constant): New function.
691 (Output_data_got::num_entries): New function.
692 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
693 (Output_data_got::got_offset): Protected rather than private.
694 (Output_data_got::replace_got_entry): New function.
695 * output.cc (Output_data_got::replace_got_entry): New function.
696 * powerpc.cc (class Powerpc_relobj): New.
697 (class Powerpc_relocate_functions): Delete all psymval variants or
698 convert to value,addend type. Delete pcrela, pcrela_unaligned.
699 Implement _ha functions using corresponding _hi function.
700 (Powerpc_relobj::find_special_sections): New function.
701 (Target_powerpc::do_make_elf_object): New function.
702 (class Output_data_got_powerpc): New.
703 (class Output_data_glink): New.
704 (class Powerpc_scan_relocatable_reloc): New.
705 Many more changes througout file.
707 2012-08-09 Nick Clifton <nickc@redhat.com>
709 * po/vi.po: Updated Vietnamese translation.
711 2012-08-07 Ian Lance Taylor <iant@google.com>
713 * layout.cc (Layout::add_target_dynamic_tags): If
714 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
717 2012-07-30 Nick Clifton <nickc@redhat.com>
719 * po/gold.pot: Updated template.
720 * po/es.po: Updated Spanish translation.
722 2012-07-18 Cary Coutant <ccoutant@google.com>
725 * configure.ac: Add check for -gpubnames support.
726 * configure: Regenerate.
727 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
728 support; force -gno-pubnames.
729 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
731 (gdb_index_test_4): New test.
732 * testsuite/Makefile.in: Regenerate.
733 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
734 * testsuite/gdb_index_test_2.sh: Likewise.
735 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
736 * testsuite/gdb_index_test_4.sh: New script.
737 * testsuite/gdb_index_test_comm.sh: New script with common code;
738 don't look for space after colon.
740 2012-07-16 Sriraman Tallam <tmsriram@google.com>
742 * gold.cc (queue_middle_tasks): Update function order only after
743 deferred objects due to plugins are processed.
745 2012-07-11 Ian Lance Taylor <iant@google.com>
747 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
748 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
749 (Target_arm::scan_reloc_for_stub): Likewise.
750 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
751 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
752 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
753 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
754 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
756 2012-07-10 Dodji Seketeli <dodji@redhat.com>
757 Ian Lance Taylor <iant@google.com>
760 * configure.ac: Test whether std::tr1::hash<off_t> works.
761 * gold.h: Add a specialization for std::tr1::hash<off_t> if
763 * output.h (class Output_fill): Add virtual destructor.
764 * configure, config.in: Rebuild.
766 2012-06-22 Roland McGrath <mcgrathr@google.com>
768 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
770 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
772 * plugin.cc (Plugin::load): Handle position independent executables.
774 2012-06-06 Cary Coutant <ccoutant@google.com>
776 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
778 (lines_only_debug_sections): Likewise.
779 (gdb_fast_lookup_sections): New static array.
780 (is_gdb_debug_section): Rename formal parameter.
781 (is_lines_only_debug_section): Likewise.
782 (is_gdb_fast_lookup_section): New function.
783 (Layout::include_section): Check for ".zdebug_" prefix; pass
784 section name suffix to is_gdb_debug_section, et al.; check for
785 fast-lookup sections when building .gdb_index.
786 * options.h (--strip-debug-gdb): Update GDB version number.
788 2012-06-06 Cary Coutant <ccoutant@google.com>
790 * configure.ac: Add check for fallocate.
791 * configure: Regenerate.
792 * config.in: Regenerate.
794 * options.h (class General_options): Add --mmap-output-file and
795 --posix-fallocate options.
796 * output.cc: (posix_fallocate): Remove; replace with...
797 (gold_fallocate): New function.
798 (Output_file::map_no_anonymous): Call gold_fallocate.
799 (Output_file::map): Check --mmap-output-file option.
801 2012-06-05 Jing Yu <jingyu@google.com>
803 * gold.h (textdomain): Add do {} to empty while(0).
804 (bindtextdomain): Likewise.
806 2012-06-04 Cary Coutant <ccoutant@google.com>
808 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
811 2012-05-25 Sriraman Tallam <tmsriram@google.com>
813 * symtab.cc (Symbol_table::define_special_symbol):
814 Initialize *poldsym to prevent uninitialized variable errors.
816 2012-05-23 Cary Coutant <ccoutant@google.com>
818 * layout.cc (Layout::section_name_mapping): Add rules to handle
819 exact match on .data.rel.ro.local or .data.rel.ro.
820 (Layout::output_section_name): Check for exact matches.
822 2012-05-23 Cary Coutant <ccoutant@google.com>
824 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
827 2012-05-22 Cary Coutant <ccoutant@google.com>
829 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
830 object before exporting symbol.
832 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
834 * testsuite/tls_test.cc: Include "config.h" first.
835 * testsuite/tls_test_c.c: Likewise.
837 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
838 Nick Clifton <nickc@redhat.com>
841 * configure.in: Add check that sysdep.h has been included before
842 any system header files.
843 * configure: Regenerate.
844 * config.in: Regenerate.
846 2012-05-14 Cary Coutant <ccoutant@google.com>
848 * layout.cc (Layout::make_output_section): Mark .tdata section
850 * testsuite/relro_test.cc: Add a TLS variable.
852 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
855 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
856 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
859 2012-05-08 Cary Coutant <ccoutant@google.com>
861 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
862 (lines_only_debug_sections): Likewise.
864 2012-05-02 Roland McGrath <mcgrathr@google.com>
868 * Makefile.am (CCFILES, HFILES): Add them.
869 * Makefile.in: Regenerate.
870 * i386.cc (Output_data_plt_i386_nacl): New class.
871 (Output_data_plt_i386_nacl_exec): New class.
872 (Output_data_plt_i386_nacl_dyn): New class.
873 (Target_i386_nacl): New class.
874 (Target_selector_i386_nacl): New class.
875 (target_selector_i386): Use it instead of Target_selector_i386.
876 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
877 (Target_x86_64_nacl): New class.
878 (Target_selector_x86_64_nacl): New class.
879 (target_selector_x86_64, target_selector_x32): Use it instead of
880 Target_selector_x86_64.
881 * arm.cc (Output_data_plt_arm_nacl): New class.
882 (Target_arm_nacl): New class.
883 (Target_selector_arm_nacl): New class.
884 (target_selector_arm, target_selector_armbe): Use it instead of
887 * target-select.cc (select_target): Take new Input_file* and off_t
888 arguments, pass them on to recognize method of selector.
889 * object.cc (make_elf_sized_object): Update caller.
890 * parameters.cc (parameters_force_valid_target): Likewise.
891 * incremental.cc (make_sized_incremental_binary): Likewise.
892 * target-select.h: Update decl.
893 (Target_selector::recognize): Take new Input_file* argument,
894 pass it on to do_recognize.
895 (Target_selector::do_recognize): Take new Input_file* argument.
896 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
897 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
898 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
899 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
901 * target.h (Target::Target_info): New members isolate_execinstr
903 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
904 * arm.cc (Target_arm::arm_info): Update initializer.
905 * i386.cc (Target_i386::i386_info): Likewise.
906 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
907 * sparc.cc (Target_sparc::sparc_info): Likewise.
908 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
909 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
910 * layout.cc (Layout::attach_allocated_section_to_segment):
911 Take new const Target* argument. If target->isolate_execinstr(), act
913 (Layout::find_first_load_seg): Take new const Target* argument;
914 if target->isolate_execinstr(), reject PF_X segments.
915 (Layout::relaxation_loop_body): Update caller.
916 (Layout::set_segment_offsets): If target->isolate_execinstr(),
917 reset file offset to zero when we hit LOAD_SEG, and then do a second
918 loop over the segments before LOAD_SEG to reassign offsets after
919 addresses have been determined. Handle target->rosegment_gap().
920 (Layout::attach_section_to_segment): Take new const Target* argument;
921 pass it to attach_allocated_section_to_segment.
922 (Layout::make_output_section): Update caller.
923 (Layout::attach_sections_to_segments): Take new const Target* argument;
924 pass it to attach_section_to_segment.
925 * gold.cc (queue_middle_tasks): Update caller.
926 * layout.h (Layout): Update method decls with new arguments.
928 * arm.cc (Target_arm::Target_arm): Take optional argument for the
929 Target_info pointer to use.
930 (Target_arm::do_make_data_plt): New virtual method.
931 (Target_arm::make_data_plt): New method that calls it.
932 (Target_arm::make_plt_entry): Use it.
933 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
934 for the section alignment.
935 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
937 (Output_data_plt_arm::first_plt_entry_offset): Call it.
938 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
940 (Output_data_plt_arm::get_plt_entry_size): Call it.
941 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
942 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
943 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
945 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
946 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
947 method instead of sizeof(plt_entry).
948 (Output_data_plt_arm::add_entry): Likewise.
949 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
950 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
952 (Target_arm::plt_entry_size): Likewise.
953 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
955 (Output_data_plt_arm_standard): ... here, new class.
956 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
957 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
958 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
960 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
961 Take additional argument for the PLT entry size.
962 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
963 Use get_plt_entry_size method rather than plt_entry_size variable.
964 (Output_data_plt_x86_64::reserve_slot): Likewise.
965 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
966 (Output_data_plt_x86_64::add_entry): Likewise.
967 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
968 (Output_data_plt_x86_64::address_for_global): Likewise.
969 (Output_data_plt_x86_64::address_for_local): Likewise.
970 (Output_data_plt_x86_64::set_final_data_size): Likewise.
971 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
972 Make method non-static.
973 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
975 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
976 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
977 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
978 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
980 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
981 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
983 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
984 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
986 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
987 (Output_data_plt_x86_64::plt_entry_size)
988 (Output_data_plt_x86_64::first_plt_entry)
989 (Output_data_plt_x86_64::plt_entry)
990 (Output_data_plt_x86_64::tlsdesc_plt_entry)
991 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
992 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
993 (Output_data_plt_x86_64_standard): ... here, new class.
994 (Target_x86_64::Target_x86_64): Take optional argument for the
995 Target_info pointer to use.
996 (Target_x86_64::do_make_data_plt): New virtual method.
997 (Target_x86_64::make_data_plt): New method to call it.
998 (Target_x86_64::init_got_plt_for_update): Use that.
999 Call this->plt_->add_eh_frame method here.
1000 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1001 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1002 rather than static method.
1003 (Target_x86_64::plt_entry_size): Likewise.
1004 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1005 rather than plt_entry_size variable. Move guts of PLT filling to...
1006 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1007 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1008 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1010 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1011 additional argument for the section alignment.
1012 Don't do add_eh_frame_for_plt here.
1013 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1014 non-static. Use get_plt_entry_size method rather than plt_entry_size
1016 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1018 (Output_data_plt_i386::get_plt_entry_size): Call it.
1019 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1020 (Output_data_plt_i386::add_eh_frame): New method to call it.
1021 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1023 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1024 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1026 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1027 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1028 method instead of plt_entry_size.
1029 (Output_data_plt_i386::plt_entry_size)
1030 (Output_data_plt_i386::plt_eh_frame_fde_size)
1031 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1032 (Output_data_plt_i386_standard): ... here, new class.
1033 (Output_data_plt_i386_exec): New class.
1034 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1035 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1036 (Output_data_plt_i386::exec_plt_entry): Move to ...
1037 (Output_data_plt_i386_exec::plt_entry): ... here.
1038 (Output_data_plt_i386_dyn): New class.
1039 (Output_data_plt_i386::first_plt_entry): Move to ...
1040 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1041 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1042 (Output_data_plt_i386_dyn::plt_entry): ... here.
1043 (Target_i386::Target_i386): Take optional argument for the Target_info
1045 (Target_i386::do_make_data_plt): New virtual method.
1046 (Target_i386::make_data_plt): New method to call it.
1047 (Target_i386::make_plt_section): Use that.
1048 Call this->plt_->add_eh_frame method here.
1049 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1050 rather than plt_entry_size variable.
1051 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1052 (Output_data_plt_i386::address_for_local): Likewise.
1053 (Output_data_plt_i386::do_write): Likewise.
1054 Move guts of PLT filling to...
1055 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1056 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1057 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1058 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1060 2012-05-01 Cary Coutant <ccoutant@google.com>
1062 * dwarf_reader.cc (Dwarf_die::read_attributes)
1063 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1064 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1065 * reduced_debug_output.cc
1066 (Output_reduced_debug_info_section::get_die_end): Remove
1067 DW_FORM_GNU_ref_index. Add default case.
1069 2012-04-26 Mark Wielaard <mjw@redhat.com>
1071 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1072 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1073 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1074 DW_AT_high_pc as offset from DW_AT_low_pc.
1076 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1077 * testsuite/Makefile.in: Regenerate.
1078 * testsuite/gdb_index_test_3.c: New test source file.
1079 * testsuite/gdb_index_test_3.sh: New test source file.
1081 2012-04-25 Ian Lance Taylor <iant@google.com>
1083 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1085 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1086 as a class, not a struct.
1087 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1088 (Target_arm::apply_cortex_a8_workaround): Likewise.
1089 * gc.h: Declare Reloc_types as a struct, not a class.
1090 * object.h: Declare Symbols_data as a struct.
1091 * reloc.h: Declare Read_relocs_data as a struct.
1092 * target.h: Declare Relocate_info as a struct.
1094 2012-04-24 David S. Miller <davem@davemloft.net>
1096 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1097 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1100 2012-04-24 Cary Coutant <ccoutant@google.com>
1102 * incremental-dump.cc (find_input_containing_global): Replace
1103 magic number with symbolic constant.
1104 (dump_incremental_inputs): Update version number.
1105 * incremental.cc (Output_section_incremental_inputs): Update version
1106 number; import symbolic constants from Incremental_inputs_reader.
1107 (Incremental_inputs::create_data_sections): Align relocations
1108 section correctly for 64-bit targets.
1109 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1110 constants; add padding.
1111 (Output_section_incremental_inputs::write_header): Add assert for
1113 (Output_section_incremental_inputs::write_input_files): Add assert
1114 for input_entry_size.
1115 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1116 add assert for object_info_size, input_section_entry_size,
1117 global_sym_entry_size.
1118 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1119 for data structure sizes; use them.
1120 (Incremental_input_entry_reader): Import symbolic constants from
1121 Incremental_inputs_reader; use them.
1123 2012-04-23 David S. Miller <davem@davemloft.net>
1125 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1127 (Target_sparc::Target_sparc): Initialize new fields.
1128 (Target_sparc::do_make_elf_object): New function.
1129 (Target_sparc::do_adjust_elf_header): New function.
1131 2012-04-23 Cary Coutant <ccoutant@google.com>
1133 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1134 CU range table of gdb index.
1136 2012-04-20 David S. Miller <davem@davemloft.net>
1138 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1141 2012-04-16 David S. Miller <davem@davemloft.net>
1143 * sparc.cc (Target_sparc::got_address): New function.
1144 (Sparc_relocate_functions::gdop_hix22): New function.
1145 (Sparc_relocate_functions::gdop_lox10): New function.
1146 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1148 (Target_sparc::Scan::local): Likewise if the global symbol is not
1149 preemptible and is not IFUNC.
1150 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1151 transformations for local and non-preemptible non-IFUNC global
1154 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1155 writing out 64-bit part of ranges.
1157 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1158 -fpic and -fpie respectively.
1159 * Makefile.in: Regenerate.
1161 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1162 (Target_sparc::Target_sparc): Initialize new field.
1163 (Target_sparc::do_plt_section_for_global): New function.
1164 (Target_sparc::do_plt_section_for_local): New function.
1165 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1166 (Target_sparc::make_plt_section): New function, broken out of
1167 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1168 (Target_sparc::make_plt_entry): Call make_plt_section.
1169 (Target_sparc::make_local_ifunc_plt_entry): New function.
1170 (Target_sparc::rela_ifunc_section): New function.
1171 (Target_sparc::plt_section): Remove const.
1172 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1173 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1174 and ifunc_count_ fields.
1175 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1176 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1177 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1178 (Output_data_plt_sparc::rela_ifunc): New function.
1179 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1180 (Output_data_plt_sparc::has_ifunc_section): New function.
1181 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1182 (Output_data_plt_sparc::address_for_global): New function.
1183 (Output_data_plt_sparc::address_for_local): New function.
1184 (Output_data_plt_sparc::plt_index_to_offset): New function.
1185 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1187 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1189 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1190 R_SPARC_JMP_IREL to switch.
1191 (Target_sparc::Scan::check_non_pic): Likewise.
1192 (Target_sparc::Scan::local): Handle IFUNC symbols.
1193 (Target_sparc::Scan::local): Likewise.
1194 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1195 and plt_address_for_local.
1196 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1197 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1199 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1200 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1201 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1202 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1204 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1205 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1207 * sparc.cc (Target_sparc::Scan::global): Likewise.
1208 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1210 2012-04-16 Cary Coutant <ccoutant@google.com>
1212 * archive.cc (Library_base::should_include_member): Check for
1213 --export-dynamic-symbol.
1214 * options.h (class General_options): Add --export-dynamic-symbol.
1215 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1216 --export-dynamic-symbol.
1217 (Symbol_table::gc_mark_undef_symbols): Likewise.
1218 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1220 2012-04-12 David S. Miller <davem@davemloft.net>
1222 * sparc.cc (Reloc::wdisp10): New relocation method.
1223 (Reloc::h34): Likewise.
1224 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1225 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1227 (Target_sparc::Scan::local): Likewise.
1228 (Target_sparc::Scan::global): Likewise.
1229 (Target_sparc::Relocate::relocate): Likewise.
1231 2012-04-09 Cary Coutant <ccoutant@google.com>
1233 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1236 2012-04-06 Ian Lance Taylor <iant@google.com>
1238 * timer.cc: #include <unistd.h>.
1240 2012-04-06 Roland McGrath <mcgrathr@google.com>
1242 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1243 * config.in: Regenerate.
1244 * configure: Regenerate.
1246 2012-04-05 Nick Clifton <nickc@redhat.com>
1248 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1249 (AM_LC_MESSAGES): Add.
1250 * aclocal.m4: Regenerate.
1251 * config.in: Regenerate.
1252 * configure: Regenerate.
1254 2012-03-21 Cary Coutant <ccoutant@google.com>
1256 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1257 * Makefile.in: Regenerate.
1258 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1259 (Sized_elf_reloc_mapper::symbol_section): New function.
1260 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1261 (make_elf_reloc_mapper): New function.
1262 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1263 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1264 (Dwarf_abbrev_table::do_get_abbrev): New function.
1265 (Dwarf_ranges_table::read_ranges_table): New function.
1266 (Dwarf_ranges_table::read_range_list): New function.
1267 (Dwarf_pubnames_table::read_section): New function.
1268 (Dwarf_pubnames_table::read_header): New function.
1269 (Dwarf_pubnames_table::next_name): New function.
1270 (Dwarf_die::Dwarf_die): New function.
1271 (Dwarf_die::read_attributes): New function.
1272 (Dwarf_die::skip_attributes): New function.
1273 (Dwarf_die::set_name): New function.
1274 (Dwarf_die::set_linkage_name): New function.
1275 (Dwarf_die::attribute): New function.
1276 (Dwarf_die::string_attribute): New function.
1277 (Dwarf_die::int_attribute): New function.
1278 (Dwarf_die::uint_attribute): New function.
1279 (Dwarf_die::ref_attribute): New function.
1280 (Dwarf_die::child_offset): New function.
1281 (Dwarf_die::sibling_offset): New function.
1282 (Dwarf_info_reader::check_buffer): New function.
1283 (Dwarf_info_reader::parse): New function.
1284 (Dwarf_info_reader::do_parse): New function.
1285 (Dwarf_info_reader::do_read_string_table): New function.
1286 (Dwarf_info_reader::lookup_reloc): New function.
1287 (Dwarf_info_reader::get_string): New function.
1288 (Dwarf_info_reader::visit_compilation_unit): New function.
1289 (Dwarf_info_reader::visit_type_unit): New function.
1290 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1291 Sized_elf_reloc_mapper.
1292 (Sized_dwarf_line_info::symbol_section): Remove function.
1293 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1294 (Sized_dwarf_line_info::read_line_mappings): Remove object
1295 parameter, adjust callers.
1296 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1297 * dwarf_reader.h: Include <sys/types.h>.
1298 (class Track_relocs): Remove forward declaration.
1299 (class Elf_reloc_mapper): New class.
1300 (class Sized_elf_reloc_mapper): New class.
1301 (class Dwarf_abbrev_table): New class.
1302 (class Dwarf_range_list): New class.
1303 (class Dwarf_ranges_table): New class.
1304 (class Dwarf_pubnames_table): New class.
1305 (class Dwarf_die): New class.
1306 (class Dwarf_info_reader): New class.
1307 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1308 (Sized_dwarf_line_info::symbol_section): Remove member function.
1309 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1311 * gdb-index.cc: New source file.
1312 * gdb-index.h: New source file.
1313 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1314 and .debug_types sections, call Layout::add_to_gdb_index.
1315 (Sized_relobj_incr::do_section_name): Implement.
1316 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1317 return type; Implement.
1318 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1320 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1321 parameter list and return type.
1322 (Sized_incr_dynobj::do_section_contents): Likewise.
1323 * layout.cc: Include gdb-index.h.
1324 (Layout::Layout): Initialize gdb_index_data_.
1325 (Layout::init_fixed_output_section): Check for .gdb_index section.
1326 (Layout::add_to_gdb_index): New function. Instantiate.
1327 * layout.h: Add forward declaration for class Gdb_index.
1328 (Layout::add_to_gdb_index): New member function.
1329 (Layout::gdb_index_data_): New data member.
1330 * main.cc: Include gdb-index.h.
1331 (main): Print statistics for gdb index.
1332 * object.cc (Object::section_contents): Move code into
1333 do_section_contents.
1334 (need_decompressed_section): Check for sections needed when building
1336 (build_compressed_section_map): Likewise.
1337 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1339 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1340 sections; call Layout::add_to_gdb_index.
1341 (Sized_relobj_file::do_decompressed_section_contents): Call
1342 do_section_contents directly.
1343 * object.h (Object::do_section_contents): Adjust parameter list and
1345 (Object::do_decompressed_section_contents): Call do_section_contents
1347 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1349 * options.h (class General_options): Add --gdb-index option.
1350 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1351 list and return type.
1352 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1353 * reloc.h (Track_relocs::checkpoint): New function.
1354 (Track_relocs::reset): New function.
1356 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1358 * testsuite/Makefile.in: Regenerate.
1359 * testsuite/gdb_index_test.cc: New test source file.
1360 * testsuite/gdb_index_test_1.sh: New test source file.
1361 * testsuite/gdb_index_test_2.sh: New test source file.
1363 2012-03-19 Doug Kwan <dougkwan@google.com>
1365 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1366 (Target_arm::do_finalize_sections): Remove code which defines
1367 __exidx_start and __exidx_end. Make symbol table parameter
1368 anonymous as it is not used.
1369 * gold.cc (queue_middle_tasks): Call target hook to define any
1370 target-specific symbols.
1371 * target.h (Target::define_standard_symbols): New method.
1372 (Target::do_define_standard_symbols): Same.
1373 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1374 * testsuite/Makefile.in: Regenerate.
1375 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1377 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1378 relocations are generated for __exidx_start and __exidx_end.
1380 2012-03-16 Doug Kwan <dougkwan@google.com>
1382 * testsuite/Makefile.am: Disable test initpri3b.
1383 * testsuite/Makefile.in: Regenerate.
1385 2012-03-15 Doug Kwan <dougkwan@google.com>
1387 * arm.cc (Target_arm::got_section): Make .got section read-only
1390 2012-03-15 Ian Lance Taylor <iant@google.com>
1393 * layout.cc (Layout::make_output_section): Correctly mark
1394 SHT_INIT_ARRAY, et. al., as relro.
1396 2012-03-14 Doug Kwan <dougkwan@google.com>
1398 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1399 dynamic relocations for protected symbols in shared objects.
1401 2012-03-13 Ian Lance Taylor <iant@google.com>
1403 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1404 keep the larger alignment.
1406 2012-03-12 Cary Coutant <ccoutant@google.com>
1408 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1409 handling of DW_LNE_define_file.
1411 2012-03-12 Cary Coutant <ccoutant@google.com>
1413 * reduced_debug_output.cc
1414 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1417 2012-02-29 Cary Coutant <ccoutant@google.com>
1419 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1421 2012-02-29 Cary Coutant <ccoutant@google.com>
1423 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1424 Call Object::decompressed_section_contents.
1425 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1427 (Sized_dwarf_line_info::buffer_start_): New data member.
1428 * merge.cc (Output_merge_data::do_add_input_section): Call
1429 Object::decompressed_section_contents.
1430 (Output_merge_string::do_add_input_section): Likewise.
1431 * object.cc (need_decompressed_section): New function.
1432 (build_compressed_section_map): Decompress sections needed later.
1433 (Sized_relobj_file::do_decompressed_section_contents): New function.
1434 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1435 * object.h (Object::decompressed_section_contents): New function.
1436 (Object::discard_decompressed_sections): New function.
1437 (Object::do_decompressed_section_contents): New function.
1438 (Object::do_discard_decompressed_sections): New function.
1439 (Compressed_section_info): New type.
1440 (Compressed_section_map): Include decompressed section contents.
1441 (Sized_relobj_file::do_decompressed_section_contents): New function.
1442 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1444 2012-02-16 Cary Coutant <ccoutant@google.com>
1446 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1447 * testsuite/Makefile.in: Regenerate.
1449 2012-02-14 Cary Coutant <ccoutant@google.com>
1451 * options.cc (General_options::finalize): Disallow -pie and -static.
1453 2012-02-03 Doug Kwan <dougkwan@google.com>
1455 * arm.cc (Arm_relocate_functions::abs8,
1456 Arm_relocate_functions::abs16): Use
1457 Bits::has_signed_unsigned_overflow32.
1458 (Arm_relocate_functions::thm_abs8): Correct range of
1460 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1463 2012-02-02 Doug Kwan <dougkwan@google.com>
1465 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1466 position independent outputs, not just shared objects.
1468 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1470 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1471 * configure: Regenerated.
1473 2012-01-27 Ian Lance Taylor <iant@google.com>
1475 * reloc.h (Bits): New class with static functions, copied from
1476 namespace utils in arm.cc.
1477 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1480 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1482 * incremental.cc (write_info_blocks): Correct relocation offset.
1484 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1486 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1487 (Relocate::tls_gd_to_le): Likewise.
1489 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1491 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1493 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1495 * configure.ac: Check if -mcmodel=medium works.
1496 * configure: Regenerated.
1498 2012-01-24 Cary Coutant <ccoutant@google.com>
1500 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1502 (read_unsigned_LEB_128_x): ... this new function.
1503 (read_signed_LEB_128): Replaced with inline definition and ...
1504 (read_signed_LEB_128_x): ... this new function.
1505 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1506 (read_unsigned_LEB_128): Add inline definition.
1507 (read_signed_LEB_128_x): New function.
1508 (read_signed_LEB_128): Add inline definition.
1509 * testsuite/Makefile.am (leb128_unittest): New unit test.
1510 * testsuite/Makefile.in: Regenerate.
1511 * testsuite/leb128_unittest.cc: New unit test.
1513 2012-01-23 Ian Lance Taylor <iant@google.com>
1516 * i386.cc (Target_i386::do_code_fill): When using a jmp
1517 instruction, pad with nop instructions.
1518 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1520 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1522 * x86_64.cc (gc_process_relocs): Add typename on types used in
1524 (scan_relocs): Likewise.
1525 (relocate_section): Likewise.
1526 (apply_relocation): Likewise.
1528 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1530 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1531 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1534 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1536 * x86_64.cc: Initial support for x32.
1538 2012-01-03 Cary Coutant <ccoutant@google.com>
1540 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1541 Use abstract base class for GOT.
1542 * gold/output.h (class Output_data_got_base): New abstract base class.
1543 (class Output_data_got): Derive from new base class, adjust ctors.
1544 (Output_data_got::reserve_slot): Make virtual; rename to
1545 do_reserve_slot; Adjust callers.
1546 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1547 pointer to abstract base class.
1548 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1550 2011-12-18 Ian Lance Taylor <iant@google.com>
1552 * object.h (Relobj::local_symbol_value): New function.
1553 (Relobj::local_plt_offset): New function.
1554 (Relobj::local_has_got_offset): New function.
1555 (Relobj::local_got_offset): New function.
1556 (Relobj::set_local_got_offset): New function.
1557 (Relobj::do_local_symbol_value): New pure virtual function.
1558 (Relobj::do_local_plt_offset): Likewise.
1559 (Relobj::do_local_has_got_offset): Likewise.
1560 (Relobj::do_local_got_offset): Likewise.
1561 (Relobj::do_set_local_got_offset): Likewise.
1562 (Sized_relobj::do_local_has_got_offset): Rename from
1563 local_has_got_offset.
1564 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1565 (Sized_relobj::do_set_local_got_offset): Rename from
1566 set_local_got_offset.
1567 (Sized_relobj_file::do_local_plt_offset): Rename from
1569 (Sized_relobj_file::do_local_symbol_value): New function.
1570 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1572 * output.cc (Output_data_got::Got_entry::write): Change object to
1573 Relobj. Use local_symbol_value.
1574 (Output_data_got::add_global_with_rel): Change rel_dyn to
1575 Output_data_reloc_generic*. Use add_global_generic.
1576 (Output_data_got::add_global_with_rela): Remove. Change all
1577 callers to use add_global_with_rel.
1578 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1579 Output_data_reloc_generic*. Use add_global_generic.
1580 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1581 callers to use add_global_pair_with_rel.
1582 (Output_data_got::add_local): Change object to Relobj*.
1583 (Output_data_got::add_local_plt): Likewise.
1584 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1585 change rel_dyn to Output_data_reloc_generic*. Use
1587 (Output_data_got::add_local_with_rela): Remove. Change all
1588 callers to use all_local_with_rel.
1589 (Output_data_got::add_local_pair_with_rel): Change object to
1590 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1591 add_output_section_generic.
1592 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1593 callers to use add_local_pair_with_rel.
1594 (Output_data_got::reserve_local): Change object to Relobj*.
1595 * output.h: (class Output_data_reloc_generic): Add pure virtual
1596 declarations for add_global_generic, add_local_generic,
1597 add_output_section_generic.
1598 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1599 functions for Output_data_reloc_generic. Update declarations for
1600 changes listed in output.cc.
1601 (class Output_data_got): Change template parameter to got_size.
1602 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1603 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1605 (Sized_relobj_incr::do_local_plt_offset): New function.
1606 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1609 2011-12-17 Cary Coutant <ccoutant@google.com>
1611 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1612 * resolve.cc (Symbol_table::resolve): Likewise.
1613 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1615 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1617 2011-12-16 Ian Lance Taylor <iant@google.com>
1619 * output.h (Output_data_reloc_generic::add): Only call
1620 add_dynamic_reloc if this is a dynamic reloc section.
1622 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1625 * target-reloc.h (apply_relocation): Replace <64, false> with
1628 2011-11-25 Nick Clifton <nickc@redhat.com>
1630 * po/it.po: New Italian translation.
1632 2011-11-17 Sterling Augustine <saugustine@google.com>
1634 * script.cc (script_include_directive): Implement.
1635 (read_script_file): New local variables name and search_path. Update
1636 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1637 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1638 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1640 2011-11-11 Sterling Augustine <saugustine@google.com>
1642 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1643 (file_or_sections_cmd): Likewise.
1645 2011-11-11 Doug Kwan <dougkwan@google.com>
1647 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1648 if --just-symbols is given.
1650 2011-11-10 Doug Kwan <dougkwan@google.com>
1653 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1654 when processing data relocs.
1655 * reloc.h (Relocate_functions::rel_unaligned): New method.
1656 (Relocate_functions::pcrel_unaligned): Ditto.
1657 (Relocate_functions::rel32_unaligned): Ditto.
1658 (Relocate_functions::pcrel32_unaligned): Ditto.
1660 2011-11-09 Doug Kwan <dougkwan@google.com>
1663 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1664 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1665 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1666 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1667 (Relocate_functions::rel_unaligned): New.
1668 (Relocate_functions::rel32_unaligned): New.
1669 * target-reloc.h (relocate_for_relocatable): Add code to handle
1670 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1671 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1672 arm_unaligned_reloc_r): New targets.
1673 * testsuite/Makefile.in: Regenerate.
1674 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1677 2011-11-02 Ian Lance Taylor <iant@google.com>
1679 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1681 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1682 * options.cc (General_options::finalize): Use library search path
1683 from configure script if specified. If not native and no sysroot,
1684 only search TOOLLIBDIR.
1685 * options.h (Search_directory::Search_directory): Change name to
1687 (General_options::add_to_library_path_with_sysroot): Change arg to
1689 * configure, Makefile.in, config.in: Rebuild.
1691 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1693 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1694 we are working around the ARM1176 Erratum.
1695 * options.h (General_options::fix_arm1176): Add option.
1696 * testsuite/Makefile.am: Add testcases, and keep current ones
1698 * testsuite/Makefile.in: Regenerate.
1699 * testsuite/arm_fix_1176.s: New file.
1700 * testsuite/arm_fix_1176.sh: Likewise.
1702 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1704 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1706 (Target_arm::may_use_blx): Remove method.
1707 (Target_arm::set_may_use_blx): Likewise.
1708 (Target_arm::may_use_v4t_interworking): New method.
1709 (Target_arm::may_use_v5t_interworking): Likewise.
1710 (Target_arm::may_use_blx_): Remove member variable.
1711 (Arm_relocate_functions::arm_branch_common): Check for v5T
1713 (Arm_relocate_functions::thumb_branch_common): Likewise.
1714 (Reloc_stub::stub_type_for_reloc): Likewise.
1715 (Target_arm::do_finalize_sections): Correct interworking checks.
1716 * testsuite/Makefile.am: Add new tests.
1717 * testsuite/Makefile.in: Regenerate.
1718 * testsuite/arm_farcall_arm_arm.s: New test.
1719 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1720 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1721 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1722 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1723 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1724 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1725 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1727 2011-10-31 Cary Coutant <ccoutant@google.com>
1730 * expression.cc (Expression::eval_with_dot): Add
1731 is_section_dot_assignment parameter.
1732 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1733 absolute and assigning to dot within a section.
1734 * script-sections.cc
1735 (Output_section_element_assignment::set_section_addresses): Pass
1736 dot_section to set_if_absolute.
1737 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1738 as is_section_dot_assignment flag to eval_with_dot.
1739 (Output_section_element_dot_assignment::set_section_addresses):
1741 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1742 parameter. Also set value if relative to dot_section; set the
1743 symbol's output_section.
1744 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1745 parameter. Adjust all callers.
1746 (Expression::eval_maybe_dot): Likewise.
1747 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1749 * testsuite/script_test_2.t: Test assignment of an absolute value
1750 to dot within an output section element.
1752 2011-10-31 Cary Coutant <ccoutant@google.com>
1754 * options.h (class General_options): Add --[no-]gnu-unique options.
1755 * symtab.cc (Symbol_table::sized_write_globals): Convert
1756 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1758 2011-10-31 Cary Coutant <ccoutant@google.com>
1761 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1762 unnecessary assertion.
1763 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1765 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1767 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1769 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1771 Change to just keep the section associated with symbol.
1772 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1773 they are externally visible and --export-dynamic is turned on.
1774 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1776 2011-10-19 Ian Lance Taylor <iant@google.com>
1779 * script-sections.cc
1780 (Output_section_element_dot_assignment::needs_output_section): New
1783 2011-10-19 Ian Lance Taylor <iant@google.com>
1786 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1787 --section-start option was seen.
1788 * options.h (General_options::any_section_start): New function.
1790 2011-10-18 David S. Miller <davem@davemloft.net>
1793 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1794 member to track relocation locations that have moved during TLS
1795 reloc optimizations.
1796 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1797 (Target_sparc::Relocate::relocate): Adjust view down by 4
1798 bytes if it matches reloc_adjust_addr_.
1799 (Target_sparc::Relocate::relocate_tls): Always move the
1800 __tls_get_addr call delay slot instruction forward 4 bytes when
1801 performing relaxation.
1803 2011-10-18 Cary Coutant <ccoutant@google.com>
1805 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1806 (Output_file::map_no_anonymous): Check for non-zero
1807 return code from posix_fallocate.
1809 2011-10-17 Cary Coutant <ccoutant@google.com>
1812 * plugin.cc (is_visible_from_outside): Check for symbols
1813 referenced from dynamic objects.
1814 * resolve.cc (Symbol_table::resolve): Don't count references
1815 from dynamic objects as references from real ELF files.
1816 * testsuite/plugin_test_2.sh: Adjust expected result.
1818 2011-10-17 Cary Coutant <ccoutant@google.com>
1820 * gold.cc: Include timer.h.
1821 (queue_middle_tasks): Stamp time.
1822 (queue_final_tasks): Likewise.
1823 * main.cc (main): Store timer in parameters. Print timers
1825 * parameters.cc (Parameters::Parameters): Initialize timer_.
1826 (Parameters::set_timer): New function.
1827 (set_parameters_timer): New function.
1828 * parameters.h (Parameters::set_timer): New function.
1829 (Parameters::timer): New function.
1830 (Parameters::timer_): New data member.
1831 (set_parameters_timer): New function.
1832 * timer.cc (Timer::stamp): New function.
1833 (Timer::get_pass_time): New function.
1834 * timer.h (Timer::stamp): New function.
1835 (Timer::get_pass_time): New function.
1836 (Timer::pass_times_): New data member.
1838 2011-10-17 Cary Coutant <ccoutant@google.com>
1840 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1841 task for members of lib groups.
1843 2011-10-17 Cary Coutant <ccoutant@google.com>
1846 * fileread.cc (File_read::find_view): Add assert.
1847 (File_read::make_view): Move bounds check (replace with assert)...
1848 (File_read::find_or_make_view): ... to here.
1850 2011-10-12 Cary Coutant <ccoutant@google.com>
1852 * output.cc (Output_file::open_base_file): Handle case where
1853 ::read returns less than requested size.
1855 2011-10-10 Cary Coutant <ccoutant@google.com>
1857 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1858 Initialize defined_count_.
1859 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1860 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1861 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1862 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1863 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1864 * incremental.h (Sized_relobj_incr::defined_count_): New data
1866 (Sized_incr_dynobj::defined_count_): New data member.
1867 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1868 Return zeroes instead of internal error.
1870 2011-10-10 Cary Coutant <ccoutant@google.com>
1873 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1874 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1875 * output.h (class Output_reloc): Add use_plt_offset flag.
1876 (Output_reloc::type_): Adjust size of bit field.
1877 (Output_reloc::use_plt_offset_): New bit field.
1878 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1879 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1880 flag. Adjust all callers.
1881 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1882 creating RELATIVE relocations.
1884 2011-10-10 Nick Clifton <nickc@redhat.com>
1886 * po/es.po: Updated Spanish translation.
1887 * po/fi.po: Updated Finnish translation.
1889 2011-10-03 Diego Novillo <dnovillo@google.com>
1891 * options.cc (parse_uint): Fix dereference of RETVAL.
1893 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1895 * layout.h (section_order_map_): New member.
1896 (get_section_order_map): New member function.
1897 * output.cc (Output_section::add_input_section): Check for patterns
1898 only when --section-ordering-file is specified.
1899 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1900 output_sections have been formed.
1901 * layout.cc (Layout_Layout): Initialize section_order_map_.
1902 * plugin.cc (update_section_order): Store order in order_map. Do not
1904 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1905 * testsuite/Makefile.in: Regenerate.
1906 * testsuite/plugin_section_order.c: New file.
1907 * testsuite/plugin_final_layout.cc: New file.
1908 * testsuite/plugin_final_layout.sh: New file.
1910 2011-09-29 Cary Coutant <ccoutant@google.com>
1912 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1914 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1915 symbols during incremental update.
1916 (Symbol_table::add_from_dynobj): Likewise.
1918 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1919 Ian Lance Taylor <iant@google.com>
1921 * symtab.cc (Symbol_table::define_special_symbol): Always
1922 canonicalize version string.
1924 2011-09-26 Cary Coutant <ccoutant@google.com>
1926 * gold.cc (queue_initial_tasks): Move option checks ...
1927 * options.cc (General_options::finalize): ... to here. Disable
1928 some options; make others fatal.
1930 2011-09-26 Cary Coutant <ccoutant@google.com>
1933 * plugin.cc (get_symbols_v2): New function.
1934 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1935 (is_referenced_from_outside): New function.
1936 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1937 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1938 (get_symbols): Pass version parameter.
1939 (get_symbols_v2): New function.
1940 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1942 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1943 (onload): Add LDPT_GET_SYMBOLS_V2.
1944 (all_symbols_read_hook): Use get_symbols_v2; check for
1945 LDPR_PREVAILING_DEF_IRONLY_EXP.
1946 * testsuite/plugin_test_3.sh: Update expected results.
1948 2011-09-23 Simon Baldwin <simonb@google.com>
1950 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1951 configuration options.
1952 * configure: Regenerate.
1953 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1954 * Makefile.in: Regenerate.
1955 * testsuite/Makefile.in: Regenerate.
1957 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1959 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1961 2011-09-19 Cary Coutant <ccoutant@google.com>
1963 * incremental.cc (can_incremental_update): Fix typo in comment.
1964 * incremental.h (can_incremental_update): Likewise.
1966 2011-09-18 Cary Coutant <ccoutant@google.com>
1968 * incremental.cc (can_incremental_update): New function.
1969 * incremental.h (can_incremental_update): New function.
1970 * layout.cc (Layout::init_fixed_output_section): Call it.
1971 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1972 * object.cc (Sized_relobj_file::do_layout): Call
1973 can_incremental_update.
1975 2011-09-13 Cary Coutant <ccoutant@google.com>
1977 * configure.ac: Check for glibc support for gnu_indirect_function
1978 support with static linking, setting automake conditional
1980 * Makefile.in: Regenerate.
1981 * configure: Regenerate.
1983 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1984 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1986 * testsuite/Makefile.in: Regenerate.
1988 2011-09-13 Cary Coutant <ccoutant@google.com>
1990 * incremental.cc (Sized_relobj_incr::do_layout): Call
1991 report_comdat_group for kept comdat sections.
1992 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1993 * testsuite/Makefile.in: Regenerate.
1994 * testsuite/incr_comdat_test_1.cc: New source file.
1995 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1996 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1997 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1999 2011-09-13 Ian Lance Taylor <iant@google.com>
2001 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2002 variable external_symbols_offset.
2004 2011-09-12 Ian Lance Taylor <iant@google.com>
2006 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2007 triggered if object has no symbols.
2009 2011-09-09 David S. Miller <davem@davemloft.net>
2011 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2012 (Output_fill_debug_line::do_write): Likewise.
2014 2011-08-29 Cary Coutant <ccoutant@google.com>
2016 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2017 casts to match formatting specs.
2018 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2020 2011-08-26 Cary Coutant <ccoutant@google.com>
2022 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2023 remaining hole size when allocating.
2024 (Layout::make_output_section): Set fill methods for debug sections.
2025 * layout.h (Free_list::Free_list_node): Move from private to
2027 (Free_list::set_min_hole_size): New function.
2028 (Free_list::begin, Free_list::end): New functions.
2029 (Free_list::min_hole_): New data member.
2030 * output.cc: Include dwarf.h.
2031 (Output_fill_debug_info::do_minimum_hole_size): New function.
2032 (Output_fill_debug_info::do_write): New function.
2033 (Output_fill_debug_line::do_minimum_hole_size): New function.
2034 (Output_fill_debug_line::do_write): New function.
2035 (Output_section::Output_section): Initialize new data member.
2036 (Output_section::set_final_data_size): Ensure patch space is larger
2037 than minimum hole size.
2038 (Output_section::do_write): Fill holes in debug sections.
2039 * output.h (Output_fill): New class.
2040 (Output_fill_debug_info): New class.
2041 (Output_fill_debug_line): New class.
2042 (Output_section::set_free_space_fill): New function.
2043 (Output_section::free_space_fill_): New data member.
2044 * testsuite/Makefile.am (incremental_test_3): Add
2045 --incremental-patch option.
2046 (incremental_test_4): Likewise.
2047 (incremental_test_5): Likewise.
2048 (incremental_test_6): Likewise.
2049 (incremental_copy_test): Likewise.
2050 (incremental_common_test_1): Likewise.
2051 * testsuite/Makefile.in: Regenerate.
2053 2011-08-26 Nick Clifton <nickc@redhat.com>
2055 * po/es.po: Updated Spanish translation.
2057 2011-08-01 Cary Coutant <ccoutant@google.com>
2059 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2060 * gold/testsuite/Makefile.in: Regenerate.
2061 * gold/testsuite/justsyms_exec.c: New source file.
2062 * gold/testsuite/justsyms_lib.c: New source file.
2064 2011-08-01 Cary Coutant <ccoutant@google.com>
2066 * layout.cc (Layout::set_segment_offsets): Don't realign text
2067 segment if -Ttext was specified.
2068 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2070 * object.h (Sized_relobj_file::e_type): New function.
2071 (Sized_relobj_file::e_type_): New data member.
2072 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2073 base address for ET_EXEC files.
2074 * target.cc (Target::do_make_elf_object_implementation): Allow
2075 ET_EXEC files with --just-symbols option.
2077 2011-07-28 Cary Coutant <ccoutant@google.com>
2079 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2080 Add thread_number parameter.
2081 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2082 * workqueue-threads.cc
2083 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2084 current thread if its thread number is greater than desired thread
2086 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2087 Add thread_number parameter.
2088 (Workqueue::should_cancel_thread): Likewise.
2089 (Workqueue::find_runnable_or_wait): Pass thread_number to
2090 should_cancel_thread.
2091 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2094 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2096 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2097 only after checking if it cannot be forced local.
2098 * symtab.h (is_externally_visible): Check if the symbol is not forced
2101 2011-07-15 Ian Lance Taylor <iant@google.com>
2103 * options.h (class General_options): Add --print-output-format.
2104 Move -EL next to -EB, for better --help output.
2105 * target-select.cc: Include <cstdio>, "options.h", and
2107 (Target_selector::do_target_bfd_name): New function.
2108 (print_output_format): New function.
2109 * target-select.h (class Target_selector): Update declarations.
2110 (Target_selector::target_bfd_name): New function.
2111 (print_output_format): Declare.
2112 * main.cc: Include "target-select.h".
2113 (main): Handle --print-output-format.
2114 * gold.cc: Include "target-select.h".
2115 (queue_initial_tasks): Handle --print-output-format when there are
2117 * parameters.cc (parameters_force_valid_target): Give a better
2118 error message if -EB/-EL does not match target.
2119 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2122 2011-07-15 Ian Lance Taylor <iant@google.com>
2124 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2125 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2126 (Output_data_plt_i386::do_write): Write address of .dynamic
2127 section to first entry in .got.plt section.
2128 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2129 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2131 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2132 section to first entry in .got.plt section.
2133 * layout.h (Layout::dynamic_section): New function.
2135 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2137 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2139 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2140 input_section_position_, and input_section_glob_.
2141 (read_layout_from_file): Call function section_ordering_specified.
2142 * layout.h (is_section_ordering_specified): New function.
2143 (section_ordering_specified): New function.
2144 (section_ordering_specified_): New boolean member.
2145 * main.cc(main): Call load_plugins after layout object is defined.
2146 * output.cc (Output_section::add_input_section): Use
2147 function section_ordering_specified to check if section ordering is
2149 * output.cc (Output_section::add_relaxed_input_section): Use
2150 function section_ordering_specified to check if section ordering is
2152 (Output_section::update_section_layout): New function.
2153 (Output_section::sort_attached_input_sections): Check if input section
2155 * output.h (Output_section::update_section_layout): New function.
2156 * plugin.cc (get_section_count): New function.
2157 (get_section_type): New function.
2158 (get_section_name): New function.
2159 (get_section_contents): New function.
2160 (update_section_order): New function.
2161 (allow_section_ordering): New function.
2162 (Plugin::load): Add the new interfaces to the transfer vector.
2163 (Plugin_manager::load_plugins): New parameter.
2164 (Plugin_manager::all_symbols_read): New parameter.
2165 (Plugin_manager::claim_file): New parameter. Save the elf object for
2167 (Plugin_manager::get_elf_object): New function.
2168 (Plugin_manager::get_view): Change to directly use the bool to check
2169 if get_view is called from claim_file_hook.
2170 * plugin.h (input_objects): New function
2171 (Plugin__manager::load_plugins): New parameter.
2172 (Plugin_manager::claim_file): New parameter.
2173 (Plugin_manager::get_elf_object): New function.
2174 (Plugin_manager::in_claim_file_handler): New function.
2175 (Plugin_manager::in_claim_file_handler_): New member.
2176 (layout): New function.
2177 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2178 handler with an extra parameter. Make the elf object before calling
2180 * testsuite/plugin_test.c (get_section_count): New function pointer.
2181 (get_section_type): New function pointer.
2182 (get_section_name): New function pointer.
2183 (get_section_contents): New function pointer.
2184 (update_section_order): New function pointer.
2185 (allow_section_ordering): New function pointer.
2186 (onload): Check if the new interfaces exist.
2188 2011-07-13 Ian Lance Taylor <iant@google.com>
2190 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2192 * x86_64.cc (Target_x86_64::got_section): Likewise.
2193 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2194 (relro_now_test_SOURCES): New variable.
2195 (relro_now_test_DEPENDENCIES): New variable.
2196 (relro_now_test_LDFLAGS): New variable.
2197 (relro_now_test_LDADD): New variable.
2198 (relro_now_test.so): New target.
2199 * testsuite/Makefile.in: Rebuild.
2201 2011-07-12 Ian Lance Taylor <iant@google.com>
2204 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2205 GLOB_DAT relocation rather than a RELATIVE relocation for a
2206 protected symbol when creating a shared library.
2207 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2208 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2209 * testsuite/protected_main_1.cc (main): Test that protected
2210 function has same address.
2212 2011-07-11 Ian Lance Taylor <iant@google.com>
2215 * options.h (class General_options): Add -Bgroup.
2216 * options.cc (General_options::finalize): If -Bgroup is set,
2217 default to --unresolved-symbols=report-all.
2218 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2219 * target-reloc.h (issue_undefined_symbol_error): Handle
2220 --unresolved-symbols=report-all.
2222 2011-07-08 Ian Lance Taylor <iant@google.com>
2225 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2226 if linker script discards key sections.
2227 (Layout::create_dynamic_symtab): Likewise.
2228 (Layout::assign_local_dynsym_offsets): Likewise.
2229 (Layout::sized_create_version_sections): Likewise.
2230 (Layout::create_interp): Likewise.
2231 (Layout::finish_dynamic_section): Likewise.
2232 (Layout::set_dynamic_symbol_size): Likewise.
2234 2011-07-08 Ian Lance Taylor <iant@google.com>
2237 * options.h (class General_options): Add --unresolved-symbols.
2238 * target-reloc.h (issue_undefined_symbol_error): Check
2239 --unresolved-symbols. Add comments.
2241 2011-07-08 Ian Lance Taylor <iant@google.com>
2243 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2244 expression more complex.
2246 2011-07-08 Ian Lance Taylor <iant@google.com>
2249 * target-reloc.h (issue_undefined_symbol_error): New inline
2250 function, broken out of relocate_section.
2251 (relocate_section): Call issue_undefined_symbol_error.
2252 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2253 there is no TLS segment if we are about to issue an undefined
2255 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2257 2011-07-08 Ian Lance Taylor <iant@google.com>
2260 * resolve.cc (Symbol_table::should_override): Add fromtype
2261 parameter. Change all callers. Give error when linking together
2262 TLS and non-TLS symbol.
2263 (Symbol_table::should_override_with_special): Add fromtype
2264 parameter. Change all callers.
2265 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2266 there is no TLS segment if we have reported some errors.
2267 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2269 2011-07-08 Ian Lance Taylor <iant@google.com>
2272 * target.h (Target::plt_address_for_global): New function.
2273 (Target::plt_address_for_local): New function.
2274 (Target::plt_section_for_global): Remove.
2275 (Target::plt_section_for_local): Remove.
2276 (Target::do_plt_address_for_global): New virtual function.
2277 (Target::do_plt_address_for_local): New virtual function.
2278 (Target::do_plt_section_for_global): Remove.
2279 (Target::do_plt_section_for_local): Remove.
2280 (Target::register_global_plt_entry): Add Symbol_table and Layout
2282 * output.cc (Output_data_got::Got_entry::write): Use
2283 plt_address_for_global and plt_address_for_local.
2284 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2285 address of output section.
2286 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2287 got_irelative_, and irelative_count_ fields. Update
2289 (Output_data_plt_i386::has_irelative_section): New function.
2290 (Output_data_plt_i386::entry_count): Add irelative_count_.
2291 (Output_data_plt_i386::set_final_data_size): Likewise.
2292 (class Target_i386): Add got_irelative_ and rel_irelative_
2293 fields. Update declarations.
2294 (Target_i386::Target_i386): Initialize new fields.
2295 (Target_i386::do_plt_address_for_global): New function replacing
2296 do_plt_section_for_global.
2297 (Target_i386::do_plt_address_for_local): New function replacing
2298 do_plt_section_for_local.
2299 (Target_i386::got_section): Create got_irelative_.
2300 (Target_i386::rel_irelative_section): New function.
2301 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2302 fields. Don't define __rel_iplt_{start,end}.
2303 (Output_data_plt_i386::add_entry): Add symtab and layout
2304 parameters. Change all callers. Use different PLT and GOT for
2306 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2307 layout parameters. Change all callers. Use different PLT and
2309 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2310 (Output_data_plt_i386::rel_irelative): New function.
2311 (Output_data_plt_i386::address_for_global): New function.
2312 (Output_data_plt_i386::address_for_local): New function.
2313 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2314 IRELATIVE GOT when changing IFUNC GOT entries.
2315 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2317 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2318 if we didn't create an IRELATIVE GOT.
2319 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2320 plt_address_for_local.
2321 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2322 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2323 got_irelative_, and irelative_count_ fields. Update
2325 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2326 Initialize new fields. Remove symtab parameter. Change all
2328 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2330 (Output_data_plt_x86_64::has_irelative_section): New function.
2331 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2332 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2333 fields. Update declarations.
2334 (Target_x86_64::Target_x86_64): Initialize new fields.
2335 (Target_x86_64::do_plt_address_for_global): New function replacing
2336 do_plt_section_for_global.
2337 (Target_x86_64::do_plt_address_for_local): New function replacing
2338 do_plt_section_for_local.
2339 (Target_x86_64::got_section): Create got_irelative_.
2340 (Target_x86_64::rela_irelative_section): New function.
2341 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2342 all callers. Don't create __rel_iplt_{start,end}.
2343 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2344 parameters. Change all callers. Use different PLT and GOT for
2346 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2347 layout parameters. Change all callers. Use different PLT and
2349 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2350 parameters. Change all callers. Use different PLT and GOT for
2352 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2353 (Output_data_plt_x86_64::rela_irelative): New function.
2354 (Output_data_plt_x86_64::address_for_global): New function.
2355 (Output_data_plt_x86_64::address_for_local): New function.
2356 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2357 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2358 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2359 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2361 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2363 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2364 symbols if we didn't create an IRELATIVE GOT.
2365 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2366 plt_address_for_local.
2367 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2368 * testsuite/ifuncvar1.c: New test file.
2369 * testsuite/ifuncvar2.c: New test file.
2370 * testsuite/ifuncvar3.c: New test file.
2371 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2372 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2373 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2374 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2375 * testsuite/Makefile.in: Rebuild.
2377 2011-07-07 Cary Coutant <ccoutant@google.com>
2379 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2380 (two_file_test_1_ndebug.o): Likewise.
2381 (two_file_test_1b_ndebug.o): Likewise.
2382 (two_file_test_2_ndebug.o): Likewise.
2383 (two_file_test_main_ndebug.o): Likewise.
2384 (incremental_test_2): Link with no-debug versions.
2386 2011-07-06 Cary Coutant <ccoutant@google.com>
2388 * gold/incremental.cc
2389 (Output_section_incremental_inputs::write_info_blocks): Check for
2390 hidden and internal symbols.
2392 2011-07-06 Cary Coutant <ccoutant@google.com>
2394 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2395 Check disposition for startup file.
2396 (Incremental_inputs::report_command_line): Ignore
2397 --incremental-startup-unchanged option.
2398 * options.cc (General_options::parse_incremental_startup_unchanged):
2400 (General_options::General_options): Initialize new data member.
2401 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2402 (General_options): Add --incremental-startup-unchanged option.
2403 (General_options::incremental_startup_disposition): New function.
2404 (General_options::incremental_startup_disposition_): New data member.
2406 2011-07-06 Cary Coutant <ccoutant@google.com>
2408 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2409 input file index to Script_info ctor.
2410 (Sized_incremental_binary::do_file_has_changed): Find the
2411 command-line argument for files named in scripts.
2412 * incremental.h (Script_info::Script_info): New ctor
2413 with input file index.
2414 (Script_info::input_file_index): New function.
2415 (Script_info::input_file_index_): New data member.
2416 (Incremental_binary::get_library): Add const.
2417 (Incremental_binary::get_script_info): Add const.
2418 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2419 * testsuite/Makefile.am (incremental_test_5): New test case.
2420 (incremental_test_6): New test case.
2421 * testsuite/Makefile.in: Regenerate.
2423 2011-07-06 Cary Coutant <ccoutant@google.com>
2425 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2426 debug output when command lines differ.
2428 2011-07-06 Cary Coutant <ccoutant@google.com>
2430 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2431 --incremental-patch option.
2432 * layout.cc (Free_list::allocate): Extend allocation beyond original
2434 (Layout::make_output_section): Mark sections that should get
2436 * options.cc (parse_percent): New function.
2437 * options.h (parse_percent): New function.
2438 (DEFINE_percent): New macro.
2439 (General_options): Add --incremental-patch option.
2440 * output.cc (Output_section::Output_section): Initialize new data
2442 (Output_section::add_input_section): Print section name when out
2444 (Output_section::add_output_section_data): Likewise.
2445 (Output_section::set_final_data_size): Add patch space when
2446 doing --incremental-full.
2447 (Output_section::do_reset_address_and_file_offset): Remove patch
2449 (Output_segment::set_section_list_addresses): Print debug output
2450 only if --incremental-update.
2451 * output.h (Output_section::set_is_patch_space_allowed): New function.
2452 (Output_section::is_patch_space_allowed_): New data member.
2453 (Output_section::patch_space_): New data member.
2454 * parameters.cc (Parameters::incremental_full): New function.
2455 * parameters.h (Parameters::incremental_full): New function
2456 * testsuite/Makefile.am (incremental_test_2): Add test for
2457 --incremental-patch option.
2458 * testsuite/Makefile.in: Regenerate.
2459 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2460 (t18): Remove function body.
2462 2011-07-05 Doug Kwan <dougkwan@google.com>
2465 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2466 Arm_Address type for relocation result.
2467 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2469 (Arm_relocate_functions::abs32): Use unaligned access.
2470 (Arm_relocate_functions::rel32): Ditto.
2471 (Arm_relocate_functions::prel31): Ditto.
2472 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2473 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2474 static data relocations.
2475 * testsuite/Makefile.in: Regnerate.
2476 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2478 2011-07-05 Ian Lance Taylor <iant@google.com>
2481 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2482 symbols if necessary.
2483 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2485 2011-07-05 Ian Lance Taylor <iant@google.com>
2488 * resolve.cc (Symbol::override_base_with_special): Simply override
2489 version with special symbol version, ignoring previous version.
2491 2011-07-05 Ian Lance Taylor <iant@google.com>
2493 * object.cc (Sized_relobj_file::include_section_group): Add
2494 information to comment about signature location.
2496 2011-07-02 Ian Lance Taylor <iant@google.com>
2499 * options.h (class General_options): Add -f and -F.
2500 * options.cc (General_options::finalize): Fatal error if -f/-F
2501 are used without -shared.
2502 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2504 2011-07-02 Ian Lance Taylor <iant@google.com>
2506 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2508 2011-07-01 Ian Lance Taylor <iant@google.com>
2512 * resolve.cc (Symbol::override_base_with_special): Don't override
2513 the version if the overriding symbol has a different name.
2514 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2515 all callers. If we give an error about an undefined version,
2516 define the base version if necessary.
2517 * dynobj.h (class Versions): Update declaration.
2518 * testsuite/weak_alias_test_5.cc: New file.
2519 * testsuite/weak_alias_test.script: New file.
2520 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2521 and versioned_alias have the right value, and call t2.
2522 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2523 weak_alias_test_5.so.
2524 (weak_alias_test_LDADD): Likewise.
2525 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2526 * testsuite/Makefile.in: Rebuild.
2528 2011-07-01 Ian Lance Taylor <iant@google.com>
2531 * options.h (class General_options): Support -z notext.
2532 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2534 (two_file_shared_nonpic.so): Likewise.
2535 (two_file_shared_mixed.so): Likewise.
2536 (two_file_shared_mixed_1.so): Likewise.
2537 (weak_undef_lib_nonpic.so): Likewise.
2538 (alt/weak_undef_lib_nonpic.so): Likewise.
2539 (tls_test_shared_nonpic.so): Likewise.
2540 * testsuite/Makefile.in: Rebuild.
2542 2011-07-01 Ian Lance Taylor <iant@google.com>
2545 * configure.ac: Test whether static linking works, setting
2546 the automake conditional HAVE_STATIC.
2547 * testsuite/Makefile.am: Disable tests using -static if
2548 HAVE_STATIC is not true.
2549 * configure, testsuite/Makefile.in: Rebuild.
2551 2011-07-01 Ian Lance Taylor <iant@google.com>
2554 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2555 Assert if we see DW_EH_PE_indirect.
2556 * target.h (Target::ehframe_datarel_base): New function.
2557 (Target::do_ehframe_datarel_base): New target function.
2558 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2559 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2562 2011-07-01 Ian Lance Taylor <iant@google.com>
2565 * options.h (class General_options): Add
2566 --ld-generated-unwind-info.
2567 * ehframe.cc (Fde::write): Add address parameter. Change all
2568 callers. If associated with PLT, fill in address and size.
2569 (Cie::set_output_offset): Only add merge mapping if there is an
2571 (Cie::write): Add address parameter. Change all callers.
2572 (Eh_frame::add_ehframe_for_plt): New function.
2573 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2574 input_offset_ fields into union u_, with new plt field.
2575 (Fde::Fde): Adjust for new union field.
2576 (Fde::Fde) [Output_data version]: New constructor.
2577 (Fde::add_mapping): Only add merge mapping if there is an object.
2578 (class Cie): Update declarations.
2579 (class Eh_frame): Declare add_ehframe_for_plt.
2580 * layout.cc (Layout::layout_eh_frame): Break out code into
2581 make_eh_frame_section, and call it.
2582 (Layout::make_eh_frame_section): New function.
2583 (Layout::add_eh_frame_for_plt): New function.
2584 * layout.h (class Layout): Update declarations.
2585 * merge.cc (Merge_map::add_mapping): Add assertion.
2586 * i386.cc: Include "dwarf.h".
2587 (class Output_data_plt_i386): Make first_plt_entry,
2588 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2589 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2590 and plt_eh_frame_fde.
2591 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2592 boundary. Call add_eh_frame_for_plt if appropriate.
2593 * x86_64.cc: Include "dwarf.h".
2594 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2595 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2596 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2597 and plt_eh_frame_fde.
2598 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2601 2011-06-29 Ian Lance Taylor <iant@google.com>
2604 * object.cc (Sized_relobj_file::layout_section): Change shdr
2605 parameter to be const.
2606 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2608 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2609 appropriate. Call layout_eh_frame_section.
2610 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2612 * object.h (class Sized_relobj_file): Update declarations.
2614 2011-06-29 Ian Lance Taylor <iant@google.com>
2617 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2619 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2621 2011-06-29 Ian Lance Taylor <iant@google.com>
2624 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2626 * layout.cc (Layout::layout_eh_frame): Likewise.
2628 2011-06-29 Ian Lance Taylor <iant@google.com>
2631 * layout.cc (Layout::symtab_section_shndx): New function.
2632 * layout.h (class Layout): Declare symtab_section_shndx.
2633 * output.cc (Output_section::write_header): Call it.
2635 2011-06-29 Ian Lance Taylor <iant@google.com>
2638 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2639 symbols which are not used in a relocation.
2641 2011-06-28 Ian Lance Taylor <iant@google.com>
2644 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2645 script create indistinguishable segments.
2646 (Layout::set_segment_offsets): Use stable_sort when sorting
2647 segments. Pass this to Compare_segments constructor.
2648 * layout.h (class Layout): Make segment_precedes non-static.
2649 (class Compare_segments): Change from struct to class. Add
2650 layout_ field. Add constructor.
2651 * script-sections.cc
2652 (Script_sections::attach_sections_using_phdrs_clause): Rename
2653 local orphan to is_orphan. Don't report failure to put empty
2654 section in segment. On attachment failure, report name of
2655 section, and attach to first PT_LOAD segment.
2657 2011-06-28 Ian Lance Taylor <iant@google.com>
2660 * target-select.cc (Target_selector::Target_selector): Add
2661 emulation parameter. Change all callers.
2662 (select_target_by_bfd_name): Rename from select_target_by_name.
2664 (select_target_by_emulation): New function.
2665 (supported_emulation_names): New function.
2666 * target-select.h (class Target_selector): Add emulation_ field.
2667 Update declarations.
2668 (Target_selector::recognize_by_bfd_name): Rename from
2669 recognize_by_name. Change all callers.
2670 (Target_selector::supported_bfd_names): Rename from
2671 supported_names. Change all callers.
2672 (Target_selector::recognize_by_emulation): New function.
2673 (Target_selector::supported_emulations): New function.
2674 (Target_selector::emulation): New function.
2675 (Target_selector::do_recognize_by_bfd_name): Rename from
2676 do_recognize_by_name. Change all callers.
2677 (Target_selector::do_supported_bfd_names): Rename from
2678 do_supported_names. Change all callers.
2679 (Target_selector::do_recognize_by_emulation): New function.
2680 (Target_selector::do_supported_emulations): New function.
2681 (select_target_by_bfd_name): Change name in declaration.
2682 (select_target_by_emulation): Declare.
2683 (supported_emulation_names): Declare.
2684 * parameters.cc (parameters_force_valid_target): Try to find
2685 target based on emulation from -m option.
2686 * options.h (class General_options): Change doc string for -m.
2687 * options.cc (help): Print emulations.
2688 (General_options::parse_V): Likewise.
2689 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2690 Add emulation parameter. Change all callers.
2692 2011-06-28 Ian Lance Taylor <iant@google.com>
2694 * target.h (class Target): Add osabi_ field.
2695 (Target::osabi): New function.
2696 (Target::set_osabi): New function.
2697 (Target::Target): Initialize osabi_.
2698 (Target::do_adjust_elf_header): Make pure virtual.
2699 (Sized_target::do_adjust_elf_header): Declare.
2700 * target.cc (Sized_target::do_adjust_elf_header): New function.
2701 (class Sized_target): Instantiate all versions.
2702 * freebsd.h (class Target_freebsd): Remove.
2703 (Target_selector_freebsd::do_recognize): Call set_osabi on
2705 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2706 (Target_selector_freebsd::set_osabi): Remove.
2707 * i386.cc (class Target_i386): Inherit from Sized_target rather
2708 than Target_freebsd.
2709 * x86_64.cc (class Target_x86_64): Likewise.
2711 2011-06-28 Ian Lance Taylor <iant@google.com>
2713 * target.h (Target::can_check_for_function_pointers): Rewrite.
2715 (Target::can_icf_inline_merge_sections): Likewise.
2716 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2717 (Target::Target_info): Add can_icf_inline_merge_sections field.
2718 (Target::do_can_check_for_function_pointers): New virtual
2720 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2721 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2722 from can_check_for_function_pointers, move in file.
2723 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2724 section_may_have_icf_unsafe_poineters, move in file.
2725 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2726 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2727 Rename from can_check_for_function_pointers, move in file.
2728 (Target_i386::can_icf_inline_merge_sections): Remove.
2729 (Target_i386::i386_info): Initialize
2730 can_icf_inline_merge_sections.
2731 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2732 Initialize can_icf_inline_merge_sections.
2733 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2734 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2735 Rename from can_check_for_function_pointers, move in file.
2736 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2737 (Target_x86_64::x86_64_info): Initialize
2738 can_icf_inline_merge_sections.
2739 * testsuite/testfile.cc (Target_test::test_target_info):
2741 * icf.cc (get_section_contents): Correct formatting.
2743 2011-06-27 Ian Lance Taylor <iant@google.com>
2745 * symtab.cc (Symbol::versioned_name): New function.
2746 (Symbol_table::add_to_final_symtab): Use versioned_name when
2748 (Symbol_table::sized_write_symbol): Likewise.
2749 * symtab.h (class Symbol): Declare versioned_name.
2750 * stringpool.h (class Stringpool_template): Add variant of add
2751 which takes a std::basic_string.
2752 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2753 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2754 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2755 (ver_test_12.o): New target.
2756 * testsuite/Makefile.in: Rebuild.
2758 2011-06-27 Doug Kwan <dougkwan@google.com>
2760 * arm.cc (Arm_relocate_functions::thm_jump8,
2761 Arm_relocate_functions::thm_jump11): Use a wider signed
2762 type to compute offset.
2763 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2765 * testsuite/Makefile.in: Regenerate.
2766 * testsuite/arm_branch_in_range.sh: Check test results of
2767 arm_thm_jump11 and arm_thm_jump8.
2768 * testsuite/arm_thm_jump11.s: New test source file.
2769 * testsuite/arm_thm_jump11.t: New linker script.
2770 * testsuite/arm_thm_jump8.s: New test source file.
2771 * testsuite/arm_thm_jump8.t: New linker script.
2773 2011-06-24 Ian Lance Taylor <iant@google.com>
2775 * layout.cc: Include "object.h".
2776 (ctors_sections_in_init_array): New static variable.
2777 (Layout::is_ctors_in_init_array): New function.
2778 (Layout::layout): Add entry to ctors_sections_in_init_array if
2780 * layout.h (class Layout): Declare is_ctors_in_init_array.
2781 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2782 is_ctors_reverse_view is set.
2783 (Sized_relobj_file::write_sections): Add layout parameter. Change
2784 all callers. Set is_ctors_reverse_view field of View_size.
2785 (Sized_relobj_file::reverse_words): New function.
2786 * object.h (Sized_relobj_file::View_size): Add
2787 is_ctors_reverse_view field.
2788 (class Sized_relobj_file): Update declarations.
2789 * testsuite/initpri3.c: New test.
2790 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2792 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2793 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2794 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2795 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2796 * testsuite/Makefile.in: Rebuild.
2798 2011-06-24 Cary Coutant <ccoutant@google.com>
2800 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2801 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2802 (debug_msg_cdebug.err): New targets.
2803 * testsuite/Makefile.in: Regenerate.
2804 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2805 Fix checks for link with shared library.
2807 2011-06-24 Doug Kwan <dougkwan@google.com>
2809 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2810 skip empty text sections.
2811 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2813 2011-06-22 Ian Lance Taylor <iant@google.com>
2816 * options.h (class General_options): Add --ctors-in-init-array.
2817 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2818 friends as SHT_PROGBITS for merging sections.
2819 (Layout::layout): Remove special handling of .init_array and
2820 friends. Don't sort if doing relocatable link. Sort for .ctors
2821 and .dtors if ctors_in_init_array.
2822 (Layout::make_output_section): Force correct section types for
2823 .init_array and friends. Don't sort if doing relocatable link,
2824 Don't sort .ctors and .dtors if ctors_in_init_array.
2825 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2826 (Layout::output_section_name): Add relobj parameter. Change all
2827 callers. Handle .ctors. and .dtors. in code rather than table.
2828 Handle .ctors and .dtors if ctors_in_init_array.
2829 (Layout::match_file_name): New function, moved from output.cc.
2830 * layout.h (class Layout): Update declarations.
2831 * output.cc: Include "layout.h".
2832 (Input_section_sort_entry::get_priority): New function.
2833 (Input_section_sort_entry::match_file_name): Just call
2834 Layout::match_file_name.
2835 (Output_section::Input_section_sort_init_fini_compare::operator()):
2836 Handle .ctors and .dtors. Sort by explicit priority rather than
2838 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2839 * testsuite/initpri2.c: New test.
2840 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2841 (check_PROGRAMS): Add initpri2.
2842 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2843 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2844 * configure, testsuite/Makefile.in: Rebuild.
2846 2011-06-19 Ian Lance Taylor <iant@google.com>
2849 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2850 .interp section to a PT_INTERP segment even if we have seen a
2851 --dynamic-linker option. Don't do it if we have seen a PHDRS
2852 clause in a linker script.
2853 (Layout::finalize): Don't create a .interp section if we've
2854 already create a PT_INTERP segment.
2855 (Layout::create_interp): Always call choose_output_section (revert
2856 patch of 2011-06-17). Don't create PT_INTERP segment.
2857 * script-sections.cc
2858 (Script_sections::create_note_and_tls_segments): Add a .interp
2859 section to a PT_INTERP segment even if we have seen a
2860 --dynamic-linker option.
2862 2011-06-18 Ian Lance Taylor <iant@google.com>
2864 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2865 merely because a non-PT_LOAD segment has a dynamic reloc.
2867 2011-06-18 Ian Lance Taylor <iant@google.com>
2869 * layout.cc (Layout::finish_dynamic_section): Don't create
2870 DT_FLAGS entry if not needed.
2872 2011-06-18 Ian Lance Taylor <iant@google.com>
2875 * layout.cc (Layout::layout_eh_frame): Correct handling of
2876 writable .eh_frame section.
2878 2011-06-17 Ian Lance Taylor <iant@google.com>
2881 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2882 symbol is redefined with the exact same object and value.
2884 2011-06-17 Ian Lance Taylor <iant@google.com>
2887 * layout.h (class Layout): Add interp_segment_ field.
2888 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2889 (Layout::attach_allocated_section_to_segment): If making shared
2890 library, put .interp section in PT_INTERP segment.
2891 (Layout::finalize): Also call create_interp if -dynamic-linker
2893 (Layout::create_interp): Assert that there is no PT_INTERP
2894 segment. If not using a SECTIONS clause, use make_output_section.
2895 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2896 * script-sections.cc
2897 (Script_sections::create_note_and_tls_segments): If making shared
2898 library, put .interp section in PT_INTERP segment.
2900 2011-06-17 Ian Lance Taylor <iant@google.com>
2902 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2903 when making a shared library.
2905 2011-06-17 Ian Lance Taylor <iant@google.com>
2907 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2908 parameter. Change all callers. Don't issue warning about PC32
2909 against locally defined symbol.
2911 2011-06-16 Ian Lance Taylor <iant@google.com>
2913 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2914 occurs in same object.
2916 2011-06-14 Alan Modra <amodra@gmail.com>
2918 * po/POTFILES.in: Regenerate.
2920 2011-06-09 Ian Lance Taylor <iant@google.com>
2922 * script-sections.cc
2923 (Orphan_output_section::set_section_addresses): For a relocatable
2924 link set address to 0.
2926 2011-06-09 Cary Coutant <ccoutant@google.com>
2929 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2930 used with --compress-debug-sections.
2931 * gold/object.cc (Sized_relobj_file::do_layout): Report
2932 uncompressed size of compressed input sections.
2934 2011-06-08 Cary Coutant <ccoutant@google.com>
2937 * testsuite/two_file_test_2_v1.cc: Change initialization of
2938 v2 to keep it in .data.
2940 2011-06-07 Cary Coutant <ccoutant@google.com>
2942 * common.cc (Symbol_table::do_allocate_commons_list): Call
2944 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2945 (Errors::fallback): New function.
2946 (gold_fallback): New function.
2947 * errors.h (Errors::fallback): New function.
2948 * gold.cc (gold_exit): Change status parameter to enum; adjust
2950 (queue_initial_tasks): Call gold_fallback.
2951 * gold.h: Include cstdlib.
2952 (Exit_status): New enum type.
2953 (gold_exit): Change status parameter to enum.
2954 (gold_fallback): New function.
2955 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2956 (Layout::create_symtab_sections): Likewise.
2957 (Layout::create_shdrs): Likewise.
2958 * main.cc (main): Adjust call to gold_exit.
2959 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2960 (Output_data_got::add_got_entry_pair): Likewise.
2961 (Output_section::add_input_section): Likewise.
2962 (Output_section::add_output_section_data): Likewise.
2963 (Output_segment::set_section_list_addresses): Likewise.
2964 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2966 2011-06-07 Cary Coutant <ccoutant@google.com>
2968 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2969 for incremental links.
2970 * output.cc (Output_segment::set_section_list_addresses): Remove
2971 FIXME and test for TLS or BSS.
2973 2011-06-07 Cary Coutant <ccoutant@google.com>
2975 * testsuite/Makefile.am: Add incremental_copy_test,
2976 incremental_common_test_1.
2977 * testsuite/Makefile.in: Regenerate.
2978 * testsuite/common_test_1_v1.c: New source file.
2979 * testsuite/common_test_1_v2.c: New source file.
2980 * testsuite/copy_test_v1.cc: New source file.
2982 2011-06-07 Cary Coutant <ccoutant@google.com>
2984 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2985 update, allocate common from bss section's free list.
2986 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2987 linker-defined symbols.
2988 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2989 Skip GOT and PLT entries that are no longer referenced.
2990 (Output_section_incremental_inputs::write_info_blocks): Mark
2991 linker-defined symbols.
2992 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2993 * output.cc (Output_section::allocate): New function.
2994 * output.h (Output_section::allocate): New function.
2995 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2996 linker-defined symbols.
2997 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2998 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2999 (Symbol::init_base_output_data): Likewise.
3000 (Symbol::init_base_output_segment): Likewise.
3001 (Symbol::init_base_constant): Likewise.
3002 (Sized_symbol::init_output_data): Likewise.
3003 (Sized_symbol::init_output_segment): Likewise.
3004 (Sized_symbol::init_constant): Likewise.
3005 (Symbol_table::do_define_in_output_data): Likewise.
3006 (Symbol_table::do_define_in_output_segment): Likewise.
3007 (Symbol_table::do_define_as_constant): Likewise.
3008 * symtab.h (Symbol::is_predefined): New function.
3009 (Symbol::init_base_output_data): Add is_predefined parameter.
3010 (Symbol::init_base_output_segment): Likewise.
3011 (Symbol::init_base_constant): Likewise.
3012 (Symbol::is_predefined_): New data member.
3013 (Sized_symbol::init_output_data): Add is_predefined parameter.
3014 (Sized_symbol::init_output_segment): Likewise.
3015 (Sized_symbol::init_constant): Likewise.
3016 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3018 2011-06-07 Cary Coutant <ccoutant@google.com>
3020 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3021 instead of emit_copy_reloc.
3022 (Copy_relocs::emit_copy_reloc): Refactor.
3023 (Copy_relocs::make_copy_reloc): New function.
3024 (Copy_relocs::add_copy_reloc): Remove.
3025 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3027 (Copy_relocs::make_copy_reloc): New function.
3028 (Copy_relocs::add_copy_reloc): Remove.
3029 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3030 unchanged input files.
3031 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3032 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3033 Reserve BSS space for COPY relocations.
3034 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3035 (Output_section_incremental_inputs::write_info_blocks): Record
3036 whether a symbol is copied from a shared object.
3037 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3038 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3039 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3040 (Incremental_input_entry_reader::get_output_symbol_index): Add
3042 (Incremental_binary::emit_copy_relocs): New function.
3043 (Incremental_binary::do_emit_copy_relocs): New function.
3044 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3046 (Sized_incremental_binary::add_copy_reloc): New function.
3047 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3048 (Sized_incremental_binary::Copy_reloc): New struct.
3049 (Sized_incremental_binary::Copy_relocs): New typedef.
3050 (Sized_incremental_binary::copy_relocs_): New data member.
3051 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3052 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3053 * target.h (Sized_target::emit_copy_reloc): New function.
3054 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3056 2011-06-02 Cary Coutant <ccoutant@google.com>
3059 * gold/archive.cc (Archive::Archive): Initialize new data member.
3060 (Archive::include_all_members): Return if archive has already been
3062 * gold/archive.h (Archive::include_all_members_): New data member.
3064 2011-06-02 Nick Clifton <nickc@redhat.com>
3066 * dynobj.h: Fix spelling mistake in comment.
3067 * output.cc: Likewise.
3069 2011-05-31 Doug Kwan <dougkwan@google.com>
3073 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3074 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3075 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3076 redundant arm_exidx_test.so.
3077 * testsuite/Makefile.in: Regenerate.
3078 (check_SCRIPTS): Add pr12826.sh
3079 (check_DATA): Add pr12826.stdout
3080 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3081 * testsuite/pr12826.sh: New file.
3082 * testsuite/pr12826_1.s: Ditto.
3083 * testsuite/pr12826_1.s: Ditto.
3085 2011-05-30 Ian Lance Taylor <iant@google.com>
3087 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3090 2011-05-29 Ian Lance Taylor <iant@google.com>
3093 * testsuite/Makefile.am: Use different file name for two_file_test
3094 temporary file for each incremental test.
3095 * testsuite/Makefile.in: Rebuild.
3097 2011-05-29 Ian Lance Taylor <iant@google.com>
3099 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3100 binary input file is empty.
3102 2011-05-27 Ian Lance Taylor <iant@google.com>
3104 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3105 (ver_test_9.so): Likewise.
3106 * testsuite/Makefile.in: Rebuild.
3108 2011-05-26 Cary Coutant <ccoutant@google.com>
3110 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3111 * incremental.cc (Incremental_inputs::report_input_section): Fix
3112 comment, indentation.
3113 (Incremental_inputs::report_comdat_group): New function.
3114 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3115 of data for incremental input file entry.
3116 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3117 group count, COMDAT group signatures.
3118 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3119 an unchanged input file.
3120 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3121 Initialize new data member.
3122 (Incremental_object_entry::add_comdat_group): New function.
3123 (Incremental_object_entry::get_comdat_group_count): New function.
3124 (Incremental_object_entry::get_comdat_signature_key): New function.
3125 (Incremental_object_entry::groups_): New data member.
3126 (Incremental_inputs::report_comdat_group): New function.
3127 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3128 data for incremental input file entry.
3129 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3130 (Incremental_input_entry_reader::get_input_section): Adjust size of
3131 data for incremental input file entry.
3132 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3133 (Incremental_input_entry_reader::get_comdat_group_signature): New
3135 * object.cc (Sized_relobj::include_section_group): Report kept
3136 COMDAT groups for incremental links.
3138 2011-05-24 David Meyer <pdox@google.com>
3140 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3141 with name parameter. Add found_name parameter.
3142 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3143 * dirsearch.h (class Dirsearch): Update declaration.
3145 2011-05-24 Ian Lance Taylor <iant@google.com>
3147 * archive.cc (Library_base::should_include_member): Pull in object
3148 from archive if it defines the entry symbol.
3149 * parameters.cc (Parameters::entry): New function.
3150 * parameters.h (class Parameters): Declare entry.
3151 * output.h (class Output_file_header): Remove entry_ field.
3152 * output.cc (Output_file_header::Output_file_header): Remove entry
3153 parameter. Change all callers.
3154 (Output_file_header::entry): Use parameters->entry.
3155 * gold.cc (queue_middle_tasks): Likewise.
3156 * plugin.cc (Plugin_hook::run): Likewise.
3158 2011-05-24 Cary Coutant <ccoutant@google.com>
3160 * gold.cc (queue_initial_tasks): Pass incremental base filename
3161 to Output_file::open_base_file; don't print error message.
3162 * incremental-dump.cc (main): Adjust call to
3163 Output_file::open_for_modification.
3164 * incremental-dump.cc (main): Likewise.
3165 * incremental.cc (Incremental_inputs::report_command_line):
3166 Ignore --incremental-base option when comparing command lines.
3167 Ignore parameter when given as separate argument.
3168 * options.h (class General_options): Add --incremental-base.
3169 * output.cc (Output_file::Output_file):
3170 (Output_file::open_base_file): Add base_name and writable parameters;
3171 read base file into new file; print error message here.
3172 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3174 * output.h (Output_file::open_for_modification): Rename to...
3175 (Output_file::open_base_file): ...this; add base_name and
3176 writable parameters; adjust all callers.
3177 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3179 * testsuite/Makefile.am (incremental_test_4): Test
3181 * testsuite/Makefile.in: Regenerate.
3183 2011-05-24 Cary Coutant <ccoutant@google.com>
3185 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3187 * testsuite/Makefile.in: Regenerate.
3188 * testsuite/two_file_test_1_v1.cc: New test source file.
3189 * testsuite/two_file_test_1b_v1.cc: New test source file.
3190 * testsuite/two_file_test_2_v1.cc: New test source file.
3192 2011-05-24 Cary Coutant <ccoutant@google.com>
3194 * dynobj.h (Dynobj::do_dynobj): New function.
3195 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3196 flag and soname for shared objects.
3197 * incremental.cc (Incremental_inputs::report_object): Make
3198 either Incremental_object_entry or Incremental_dynobj_entry; add
3199 soname to string table.
3200 (Incremental_inputs::report_input_section): Add assertion.
3201 (Output_section_incremental_inputs::set_final_data_size): Adjust
3202 type of input file entry for shared libraries; adjust size of
3203 shared library info entry.
3204 (Output_section_incremental_inputs::write_input_files): Write
3205 as_needed flag for shared libraries.
3206 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3207 of input file entry for shared libraries; write soname.
3208 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3209 soname from incremental info.
3210 * incremental.h (enum Incremental_input_flags): Add
3211 INCREMENTAL_INPUT_AS_NEEDED.
3212 (Incremental_input_entry::Incremental_input_entry): Initialize new
3214 (Incremental_input_entry::set_as_needed): New function.
3215 (Incremental_input_entry::as_needed): New function.
3216 (Incremental_input_entry::do_dynobj_entry): New function.
3217 (Incremental_input_entry::as_needed_): New data member.
3218 (Incremental_object_entry::Incremental_object_entry): Don't check
3220 (Incremental_object_entry::do_type): Likewise.
3221 (class Incremental_dynobj_entry): New class.
3222 (Incremental_input_entry_reader::as_needed): New function.
3223 (Incremental_input_entry_reader::get_soname): New function.
3224 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3225 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3226 size of shared library info entry.
3227 * layout.cc (Layout::finish_dynamic_section): Don't test for
3228 incremental link when adding DT_NEEDED entries.
3229 * object.h (Object::Object): Initialize new data member.
3230 (Object::dynobj): New function.
3231 (Object::set_as_needed): New function.
3232 (Object::as_needed): New function.
3233 (Object::do_dynobj): New function.
3234 (Object::as_needed_): New data member.
3236 2011-05-24 Cary Coutant <ccoutant@google.com>
3238 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3239 info; adjust display of GOT entries.
3240 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3241 vector of input objects; remove file_status_.
3242 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3243 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3244 got_plt reader; call target hooks to reserve GOT entries.
3245 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3246 of input file info header and GOT info entry.
3247 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3249 (Got_plt_view_info::got_descriptor): Remove.
3250 (Got_plt_view_info::sym_index): New data member.
3251 (Got_plt_view_info::input_index): New data member.
3252 (Local_got_offset_visitor::visit): Write input file index.
3253 (Global_got_offset_visitor::visit): Write 0 for input file index.
3254 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3255 with sym_index and input_index.
3256 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3257 incremental info GOT entry; replace got_descriptor with input_index.
3258 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3259 map from input file index to object.
3260 (Sized_relobj_incr::do_layout): Replace direct data member reference
3261 with accessor function.
3262 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3263 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3264 Adjust size of input file info header.
3265 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3266 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3267 (Incremental_input_entry_reader::get_input_section): Adjust size of
3268 input file info header.
3269 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3270 of incremental info GOT entry.
3271 (Incremental_got_plt_reader::get_got_desc): Remove.
3272 (Incremental_got_plt_reader::get_got_symndx): New function.
3273 (Incremental_got_plt_reader::get_got_input_index): New function.
3274 (Sized_incremental_binary::Sized_incremental_binary): Remove
3275 file_status_; add input_objects_.
3276 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3277 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3278 (Sized_incremental_binary::file_is_unchanged): Remove.
3279 (Sized_incremental_binary::set_input_object): New function.
3280 (Sized_incremental_binary::input_object): New function.
3281 (Sized_incremental_binary::file_status_): Remove.
3282 (Sized_incremental_binary::input_objects_): New data member.
3283 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3285 (Sized_relobj_incr::invalid_address): Move to base class.
3286 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3288 (Sized_relobj_incr::do_output_section_offset): Likewise.
3289 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3290 (Sized_relobj_incr::section_offsets_): Likewise.
3291 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3293 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3294 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3295 with accessor function.
3296 (Sized_relobj_file::do_layout): Likewise.
3297 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3298 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3299 (Sized_relobj_file::compute_final_local_value): Replace refs to
3300 section_offsets_ with accessor function.
3301 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3302 * object.h (Relobj::Relobj): Initialize new data members.
3303 (Relobj::add_dyn_reloc): New function.
3304 (Relobj::first_dyn_reloc): New function.
3305 (Relobj::dyn_reloc_count): New function.
3306 (Relobj::first_dyn_reloc_): New data member.
3307 (Relobj::dyn_reloc_count_): New data member.
3308 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3310 (Sized_relobj::Address): New typedef.
3311 (Sized_relobj::invalid_address): Move here from child class.
3312 (Sized_relobj::Sized_relobj): Initialize new data members.
3313 (Sized_relobj::sized_relobj): New function.
3314 (Sized_relobj::is_output_section_offset_invalid): Move here from
3316 (Sized_relobj::get_output_section_offset): Likewise.
3317 (Sized_relobj::local_has_got_offset): Likewise.
3318 (Sized_relobj::local_got_offset): Likewise.
3319 (Sized_relobj::set_local_got_offset): Likewise.
3320 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3321 (Sized_relobj::clear_got_offsets): New function.
3322 (Sized_relobj::section_offsets): Move here from child class.
3323 (Sized_relobj::do_output_section_offset): Likewise.
3324 (Sized_relobj::do_set_section_offset): Likewise.
3325 (Sized_relobj::Local_got_offsets): Likewise.
3326 (Sized_relobj::local_got_offsets_): Likewise.
3327 (Sized_relobj::section_offsets_): Likewise.
3328 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3330 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3332 (Sized_relobj_file::sized_relobj): New function
3333 (Sized_relobj_file::local_has_got_offset): Move to base class.
3334 (Sized_relobj_file::local_got_offset): Likewise.
3335 (Sized_relobj_file::set_local_got_offset): Likewise.
3336 (Sized_relobj_file::get_output_section_offset): Likewise.
3337 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3338 (Sized_relobj_file::do_output_section_offset): Likewise.
3339 (Sized_relobj_file::do_set_section_offset): Likewise.
3340 (Sized_relobj_file::Local_got_offsets): Likewise.
3341 (Sized_relobj_file::local_got_offsets_): Likewise.
3342 (Sized_relobj_file::section_offsets_): Likewise.
3343 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3345 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3346 (Output_reloc::get_symbol_index): Likewise.
3347 (Output_reloc::local_section_offset): Likewise.
3348 (Output_reloc::get_address): Likewise.
3349 (Output_reloc::symbol_value): Likewise.
3350 (Output_data_got::reserve_slot): Move to class definition.
3351 (Output_data_got::reserve_local): New function.
3352 (Output_data_got::reserve_slot_for_global): Remove.
3353 (Output_data_got::reserve_global): New function.
3354 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3355 (all constructors, two instantiations).
3356 (Output_reloc::get_relobj): New function (two instantiations).
3357 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3358 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3359 (Output_data_reloc::add_global): Adjust type of relobj.
3360 (Output_data_reloc::add_global_relative): Likewise.
3361 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3362 (Output_data_reloc::add_local): Likewise.
3363 (Output_data_reloc::add_local_relative): Likewise.
3364 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3365 (Output_data_reloc::add_local_section): Likewise.
3366 (Output_data_reloc::add_output_section): Likewise.
3367 (Output_data_reloc::add_absolute): Likewise.
3368 (Output_data_reloc::add_target_specific): Likewise.
3369 (Output_data_got::reserve_slot): Move definition here.
3370 (Output_data_got::reserve_local): New function.
3371 (Output_data_got::reserve_global): New function.
3372 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3373 section_offsets_ with accessor function.
3374 (Sized_relobj_file::write_sections): Likewise.
3375 (Sized_relobj_file::do_relocate_sections): Likewise.
3376 * target.h (Sized_target::reserve_local_got_entry): New function.
3377 (Sized_target::reserve_global_got_entry): New function.
3378 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3379 (Target_x86_64::reserve_global_got_entry): New function.
3380 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3382 2011-05-23 Cary Coutant <ccoutant@google.com>
3384 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3385 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3386 bit when checking got_type.
3387 * incremental.cc (Sized_incremental_binary::setup_readers):
3388 Store symbol table and string table locations; initialize bit vector
3389 of file status flags.
3390 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3392 (Sized_incremental_binary::do_process_got_plt): New function.
3393 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3394 (Output_section_incremental_inputs::set_final_data_size): Record
3395 file index for each input file.
3396 (Output_section_incremental_inputs::write_got_plt): Store file index
3397 instead of input entry offset for each GOT entry.
3399 (Incremental_input_entry::Incremental_input_entry): Initialize new
3401 (Incremental_input_entry::set_offset): Store file index.
3402 (Incremental_input_entry::get_file_index): New function.
3403 (Incremental_input_entry::file_index_): New data member.
3404 (Incremental_binary::process_got_plt): New function.
3405 (Incremental_binary::do_process_got_plt): New function.
3406 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3408 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3409 (Sized_incremental_binary::set_file_is_unchanged): New function.
3410 (Sized_incremental_binary::file_is_unchanged): New function.
3411 (Sized_incremental_binary::do_process_got_plt): New function.
3412 (Sized_incremental_binary::file_status_): New data member.
3413 (Sized_incremental_binary::main_symtab_loc_): New data member.
3414 (Sized_incremental_binary::main_strtab_loc_): New data member.
3415 * output.cc (Output_data_got::Got_entry::write): Add case
3417 (Output_data_got::add_global): Call add_got_entry.
3418 (Output_data_got::add_global_plt): Likewise.
3419 (Output_data_got::add_global_with_rel): Likewise.
3420 (Output_data_got::add_global_with_rela): Likewise.
3421 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3422 (Output_data_got::add_global_pair_with_rela): Likewise.
3423 (Output_data_got::add_local): Call add_got_entry.
3424 (Output_data_got::add_local_plt): Likewise.
3425 (Output_data_got::add_local_with_rel): Likewise.
3426 (Output_data_got::add_local_with_rela): Likewise.
3427 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3428 (Output_data_got::add_local_pair_with_rela): Likewise.
3429 (Output_data_got::reserve_slot): New function.
3430 (Output_data_got::reserve_slot_for_global): New function.
3431 (Output_data_got::add_got_entry): New function.
3432 (Output_data_got::add_got_entry_pair): New function.
3433 (Output_section::add_output_section_data): Edit FIXME.
3435 (Output_section_data_build::Output_section_data_build): New
3436 constructor with size parameter.
3437 (Output_data_space::Output_data_space): Likewise.
3438 (Output_data_got::Output_data_got): Initialize new data member; new
3439 constructor with size parameter.
3440 (Output_data_got::add_constant): Call add_got_entry.
3441 (Output_data_got::reserve_slot): New function.
3442 (Output_data_got::reserve_slot_for_global): New function.
3443 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3444 (Output_data_got::add_got_entry): New function.
3445 (Output_data_got::add_got_entry_pair): New function.
3446 (Output_data_got::free_list_): New data member.
3447 * target.h (Sized_target::init_got_plt_for_update): New function.
3448 (Sized_target::register_global_plt_entry): New function.
3449 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3450 Initialize new data member; call init; add constructor with PLT count.
3451 (Output_data_plt_x86_64::init): New function.
3452 (Output_data_plt_x86_64::add_relocation): New function.
3453 (Output_data_plt_x86_64::reserve_slot): New function.
3454 (Output_data_plt_x86_64::free_list_): New data member.
3455 (Target_x86_64::init_got_plt_for_update): New function.
3456 (Target_x86_64::register_global_plt_entry): New function.
3457 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3458 incremental updates.
3459 (Output_data_plt_x86_64::add_relocation): New function.
3460 * testsuite/object_unittest.cc (Object_test): Set default options.
3462 2011-05-16 Ian Lance Taylor <iant@google.com>
3464 * options.h (class General_options): Make -i a synonym for -r.
3466 2011-05-16 Ian Lance Taylor <iant@google.com>
3468 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3470 2011-05-10 Cary Coutant <ccoutant@google.com>
3472 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3475 2011-05-06 Ian Lance Taylor <iant@google.com>
3477 * layout.cc (Layout::layout): If the output section flags change,
3478 update the ordering.
3480 2011-04-25 Cary Coutant <ccoutant@google.com>
3482 * incremental-dump.cc (dump_incremental_inputs): Print local
3483 symbol info for each input file.
3485 (Output_section_incremental_inputs::set_final_data_size): Add local
3486 symbol info to input file entries in incremental info.
3487 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3488 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3489 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3490 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3492 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3493 (Sized_incr_relobj::do_relocate): Write the local symbols.
3494 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3495 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3496 Adjust size of input file header.
3497 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3498 (Incremental_inputs_reader::get_local_symbol_count): New function.
3499 (Incremental_inputs_reader::get_input_section): Adjust size of input
3501 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3502 (Sized_incr_relobj::This): New typedef.
3503 (Sized_incr_relobj::sym_size): New const data member.
3504 (Sized_incr_relobj::Local_symbol): New struct.
3505 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3506 (Sized_incr_relobj::do_local_symbol_offset): New function.
3507 (Sized_incr_relobj::local_symbol_count_): New data member.
3508 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3509 (Sized_incr_relobj::local_symbol_index_): New data member.
3510 (Sized_incr_relobj::local_symbol_offset_): New data member.
3511 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3512 (Sized_incr_relobj::local_symbols_): New data member.
3513 * object.h (Relobj::output_local_symbol_count): New function.
3514 (Relobj::local_symbol_offset): New function.
3515 (Relobj::do_output_local_symbol_count): New function.
3516 (Relobj::do_local_symbol_offset): New function.
3517 (Sized_relobj::do_output_local_symbol_count): New function.
3518 (Sized_relobj::do_local_symbol_offset): New function.
3520 2011-04-22 Vladimir Simonov <sv@sw.ru>
3522 * descriptors.cc (set_close_on_exec): New function.
3523 (Descriptors::open): Use set_close_on_exec.
3524 * output.cc (S_ISLNK): Define if not defined.
3526 2011-04-22 Cary Coutant <ccoutant@google.com>
3528 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3530 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3531 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3532 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3534 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3535 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3536 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3538 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3540 (Incremental_binary::apply_incremental_relocs): New function.
3541 (Incremental_binary::do_apply_incremental_relocs): New function.
3542 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3544 (Sized_incremental_binary::add_global_symbol): New function.
3545 (Sized_incremental_binary::global_symbol): New function.
3546 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3547 (Sized_incremental_binary::symbol_map_): New data member.
3548 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3549 * target.h (Sized_target::apply_relocation): New function.
3550 * target-reloc.h (apply_relocation): New function.
3551 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3553 2011-04-22 Doug Kwan <dougkwan@google.com>
3555 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3556 flag of a SHT_ARM_EXIDX section.
3557 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3558 * testsuite/Makefile.in: Regenerate.
3559 * testsuite/arm_exidx_test.s: New file.
3560 * testsuite/arm_exidx_test.sh: Same.
3562 2011-04-20 Cary Coutant <ccoutant@google.com>
3565 * archive.h (Incremental_archive_entry::Archive_member):
3566 Initialize arg_serial_ (second constructor).
3568 2011-04-17 Ian Lance Taylor <iant@google.com>
3570 * object.cc (Relocate_info::location): Simplify location string.
3571 * errors.cc (Errors::error_at_location): Don't print program
3573 (Errors::warning_at_location): Likewise.
3574 (Errors::undefined_symbol): Likewise.
3575 * testsuite/debug_msg.sh: Update accordingly.
3577 2011-04-14 Cary Coutant <ccoutant@google.com>
3579 * gold/layout.cc (Layout::symtab_section_offset): New function.
3580 * gold/layout.h (Layout::symtab_section_offset): New function.
3581 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3583 2011-04-12 Ian Lance Taylor <iant@google.com>
3585 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3586 with MREMAP_MAYMOVE.
3587 * output.h (class Output_file): Add map_is_allocated_ field.
3588 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3589 not available, provide stubs. If mremap is not available, #define
3591 (MREMAP_MAYMOVE): Define if not defined.
3592 (Output_file::Output_file): Initialize map_is_allocated_.
3593 (Output_file::resize): Check map_is_allocated_.
3594 (Output_file::map_anonymous): If mmap fails, use malloc.
3595 (Output_file::unmap): Don't do anything for an anonymous map.
3596 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3597 is not available, provide stubs.
3598 (File_read::View::~View): Use free rather than delete[].
3599 (File_read::make_view): Use malloc rather than new[]. If mmap
3601 (File_read::find_or_make_view): Use malloc rather than new[].
3602 * gold.h: Remove HAVE_REMAP code.
3603 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3604 exists. Rename mremap to gold_mremap. If mmap is not available
3606 * configure, config.in: Rebuild.
3608 2011-04-11 Ian Lance Taylor <iant@google.com>
3610 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3611 initialize local variable v.
3613 2011-04-11 Cary Coutant <ccoutant@google.com>
3615 * archive.cc (Archive::include_member): Adjust call to
3617 (Add_archive_symbols::run): Track argument serial numbers.
3618 (Lib_group::include_member): Likewise.
3619 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3620 * archive.h (Incremental_archive_entry::Archive_member):
3621 Initialize arg_serial_.
3622 (Archive_member::arg_serial_): New data member.
3623 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3624 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3626 (Sized_dynobj::do_for_all_local_got_entries): New function.
3627 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3629 * fileread.cc (get_mtime): New function.
3630 * fileread.h (get_mtime): New function.
3631 * gold.cc (queue_initial_tasks): Check for incremental update.
3632 (process_incremental_input): New function.
3633 (queue_middle_tasks): Don't force valid target for incremental
3635 * incremental-dump.cc (find_input_containing_global): Adjust
3636 size of symbol info entry.
3637 (dump_incremental_inputs): Dump argument serial number and
3638 in_system_directory flag; bias shndx by 1; print symbol names
3639 when dumping per-file symbol lists; use new symbol info readers.
3641 (Output_section_incremental_inputs:update_data_size): New function.
3642 (Sized_incremental_binary::setup_readers): Setup input readers
3643 for each input file; build maps for files added from libraries
3645 (Sized_incremental_binary::check_input_args): New function.
3646 (Sized_incremental_binary::do_check_inputs): Build map of argument
3647 serial numbers to input arguments.
3648 (Sized_incremental_binary::do_file_has_changed): Rename
3649 do_file_is_unchanged to this; compare file modification times.
3650 (Sized_incremental_binary::do_init_layout): New function.
3651 (Sized_incremental_binary::do_reserve_layout): New function.
3652 (Sized_incremental_binary::do_get_input_reader): Remove.
3653 (Sized_incremental_binary::get_symtab_view): New function.
3654 (Incremental_checker::can_incrementally_link_output_file): Remove.
3655 (Incremental_inputs::report_command_line): Exclude --debug options.
3656 (Incremental_inputs::report_archive_begin): Add parameter; track
3657 argument serial numbers; don't put input file entry for archive
3658 before archive members.
3659 (Incremental_inputs::report_archive_end): Put input file entry
3660 for archive after archive members.
3661 (Incremental_inputs::report_object): Add parameter; track argument
3662 serial numbers and in_system_directory flag.
3663 (Incremental_inputs::report_script): Add parameter; track argument
3665 (Output_section_incremental_inputs::set_final_data_size): Adjust
3666 size of symbol info entry; check for forwarding symbols.
3667 (Output_section_incremental_inputs::write_input_files): Write
3668 in_system_directory flag and argument serial number.
3669 (Output_section_incremental_inputs::write_info_blocks): Map section
3670 indices between incremental info and original input file; store
3671 input section index for each symbol.
3672 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3673 change operator() to visit().
3674 (class Global_got_offset_visitor): Likewise.
3675 (class Global_symbol_visitor_got_plt):
3676 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3678 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3679 (Sized_incr_relobj::do_read_symbols): New function.
3680 (Sized_incr_relobj::do_layout): New function.
3681 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3682 (Sized_incr_relobj::do_add_symbols): New function.
3683 (Sized_incr_relobj::do_should_include_member): New function.
3684 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3685 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3686 (Sized_incr_relobj::do_section_size): New function.
3687 (Sized_incr_relobj::do_section_name): New function.
3688 (Sized_incr_relobj::do_section_contents): New function.
3689 (Sized_incr_relobj::do_section_flags): New function.
3690 (Sized_incr_relobj::do_section_entsize): New function.
3691 (Sized_incr_relobj::do_section_address): New function.
3692 (Sized_incr_relobj::do_section_type): New function.
3693 (Sized_incr_relobj::do_section_link): New function.
3694 (Sized_incr_relobj::do_section_info): New function.
3695 (Sized_incr_relobj::do_section_addralign): New function.
3696 (Sized_incr_relobj::do_initialize_xindex): New function.
3697 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3698 (Sized_incr_relobj::do_read_relocs): New function.
3699 (Sized_incr_relobj::do_gc_process_relocs): New function.
3700 (Sized_incr_relobj::do_scan_relocs): New function.
3701 (Sized_incr_relobj::do_count_local_symbols): New function.
3702 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3703 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3704 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3705 (Sized_incr_relobj::do_relocate): New function.
3706 (Sized_incr_relobj::do_set_section_offset): New function.
3707 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3708 (Sized_incr_dynobj::do_read_symbols): New function.
3709 (Sized_incr_dynobj::do_layout): New function.
3710 (Sized_incr_dynobj::do_add_symbols): New function.
3711 (Sized_incr_dynobj::do_should_include_member): New function.
3712 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3713 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3714 (Sized_incr_dynobj::do_section_size): New function.
3715 (Sized_incr_dynobj::do_section_name): New function.
3716 (Sized_incr_dynobj::do_section_contents): New function.
3717 (Sized_incr_dynobj::do_section_flags): New function.
3718 (Sized_incr_dynobj::do_section_entsize): New function.
3719 (Sized_incr_dynobj::do_section_address): New function.
3720 (Sized_incr_dynobj::do_section_type): New function.
3721 (Sized_incr_dynobj::do_section_link): New function.
3722 (Sized_incr_dynobj::do_section_info): New function.
3723 (Sized_incr_dynobj::do_section_addralign): New function.
3724 (Sized_incr_dynobj::do_initialize_xindex): New function.
3725 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3726 (make_sized_incremental_object): New function.
3727 (Incremental_library::copy_unused_symbols): New function.
3728 (Incremental_library::do_for_all_unused_symbols): New function.
3729 * incremental.h (enum Incremental_input_flags): New type.
3730 (class Incremental_checker): Remove.
3731 (Incremental_input_entry::Incremental_input_entry): Add argument
3733 (Incremental_input_entry::arg_serial): New function.
3734 (Incremental_input_entry::set_is_in_system_directory): New function.
3735 (Incremental_input_entry::is_in_system_directory): New function.
3736 (Incremental_input_entry::arg_serial_): New data member.
3737 (Incremental_input_entry::is_in_system_directory_): New data member.
3738 (class Script_info): Move here from script.h.
3739 (Script_info::Script_info): Add filename parameter.
3740 (Script_info::filename): New function.
3741 (Script_info::filename_): New data member.
3742 (Incremental_script_entry::Incremental_script_entry): Add argument
3744 (Incremental_object_entry::Incremental_object_entry): Likewise.
3745 (Incremental_object_entry::add_input_section): Build list of input
3746 sections with map to original shndx.
3747 (Incremental_object_entry::get_input_section_index): New function.
3748 (Incremental_object_entry::shndx_): New data member.
3749 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3750 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3751 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3753 (Incremental_inputs::report_archive_begin): Likewise.
3754 (Incremental_inputs::report_object): Likewise.
3755 (Incremental_inputs::report_script): Likewise.
3756 (class Incremental_global_symbol_reader): New class.
3757 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3758 and store flags and input file type.
3759 (Incremental_input_entry_reader::arg_serial): New function.
3760 (Incremental_input_entry_reader::type): Extract type from flags.
3761 (Incremental_input_entry_reader::is_in_system_directory): New function.
3762 (Incremental_input_entry_reader::get_input_section_count): Call
3763 accessor function for type.
3764 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3765 function for type; adjust size of global symbol entry.
3766 (Incremental_input_entry_reader::get_global_symbol_count): Call
3767 accessor function for type.
3768 (Incremental_input_entry_reader::get_object_count): Likewise.
3769 (Incremental_input_entry_reader::get_object_offset): Likewise.
3770 (Incremental_input_entry_reader::get_member_count): Likewise.
3771 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3772 (Incremental_input_entry_reader::get_member_offset): Likewise.
3773 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3774 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3775 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3776 (Incremental_input_entry_reader::get_global_symbol_reader): New
3778 (Incremental_input_entry_reader::get_output_symbol_index): New
3780 (Incremental_input_entry_reader::type_): Remove.
3781 (Incremental_input_entry_reader::flags_): New data member.
3782 (Incremental_inputs_reader::input_file_offset): New function.
3783 (Incremental_inputs_reader::input_file_index): New function.
3784 (Incremental_inputs_reader::input_file): Call input_file_offset.
3785 (Incremental_inputs_reader::input_file_at_offset): New function.
3786 (Incremental_relocs_reader::get_r_type): Reformat.
3787 (Incremental_relocs_reader::get_r_shndx): Reformat.
3788 (Incremental_relocs_reader::get_r_offset): Reformat.
3789 (Incremental_relocs_reader::data): New function.
3790 (Incremental_binary::Incremental_binary): Initialize new data members.
3791 (Incremental_binary::check_inputs): Add cmdline parameter.
3792 (Incremental_binary::file_is_unchanged): Remove.
3793 (Input_reader::arg_serial): New function.
3794 (Input_reader::get_unused_symbol_count): New function.
3795 (Input_reader::get_unused_symbol): New function.
3796 (Input_reader::do_arg_serial): New function.
3797 (Input_reader::do_get_unused_symbol_count): New function.
3798 (Input_reader::do_get_unused_symbol): New function.
3799 (Incremental_binary::input_file_count): New function.
3800 (Incremental_binary::get_input_reader): Change signature to use
3801 index instead of filename.
3802 (Incremental_binary::file_has_changed): New function.
3803 (Incremental_binary::get_input_argument): New function.
3804 (Incremental_binary::get_library): New function.
3805 (Incremental_binary::get_script_info): New function.
3806 (Incremental_binary::init_layout): New function.
3807 (Incremental_binary::reserve_layout): New function.
3808 (Incremental_binary::output_file): New function.
3809 (Incremental_binary::do_check_inputs): New function.
3810 (Incremental_binary::do_file_is_unchanged): Remove.
3811 (Incremental_binary::do_file_has_changed): New function.
3812 (Incremental_binary::do_init_layout): New function.
3813 (Incremental_binary::do_reserve_layout): New function.
3814 (Incremental_binary::do_input_file_count): New function.
3815 (Incremental_binary::do_get_input_reader): Change signature.
3816 (Incremental_binary::input_args_map_): New data member.
3817 (Incremental_binary::library_map_): New data member.
3818 (Incremental_binary::script_map_): New data member.
3819 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3821 (Sized_incremental_binary::output_section): New function.
3822 (Sized_incremental_binary::inputs_reader): Add const.
3823 (Sized_incremental_binary::symtab_reader): Add const.
3824 (Sized_incremental_binary::relocs_reader): Add const.
3825 (Sized_incremental_binary::got_plt_reader): Add const.
3826 (Sized_incremental_binary::get_symtab_view): New function.
3827 (Sized_incremental_binary::Inputs_reader): New typedef.
3828 (Sized_incremental_binary::Input_entry_reader): New typedef.
3829 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3830 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3831 (Sized_incremental_binary::do_file_has_changed): New function.
3832 (Sized_incremental_binary::do_init_layout): New function.
3833 (Sized_incremental_binary::do_reserve_layout): New function.
3834 (Sized_input_reader::Inputs_reader): Remove.
3835 (Sized_input_reader::Input_entry_reader): Remove.
3836 (Sized_input_reader::do_arg_serial): New function.
3837 (Sized_input_reader::do_get_unused_symbol_count): New function.
3838 (Sized_input_reader::do_get_unused_symbol): New function.
3839 (Sized_incremental_binary::do_input_file_count): New function.
3840 (Sized_incremental_binary::do_get_input_reader): Change signature;
3841 use index instead of filename.
3842 (Sized_incremental_binary::section_map_): New data member.
3843 (Sized_incremental_binary::input_entry_readers_): New data member.
3844 (class Sized_incr_relobj): New class.
3845 (class Sized_incr_dynobj): New class.
3846 (make_sized_incremental_object): New function.
3847 (class Incremental_library): New class.
3848 * layout.cc (Free_list::num_lists): New static data member.
3849 (Free_list::num_nodes): New static data member.
3850 (Free_list::num_removes): New static data member.
3851 (Free_list::num_remove_visits): New static data member.
3852 (Free_list::num_allocates): New static data member.
3853 (Free_list::num_allocate_visits): New static data member.
3854 (Free_list::init): New function.
3855 (Free_list::remove): New function.
3856 (Free_list::allocate): New function.
3857 (Free_list::dump): New function.
3858 (Free_list::print_stats): New function.
3859 (Layout_task_runner::run): Resize output file for incremental updates.
3860 (Layout::Layout): Initialize new data members.
3861 (Layout::set_incremental_base): New function.
3862 (Layout::init_fixed_output_section): New function.
3863 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3864 incremental updates.
3865 (Layout::create_gold_note): Do not create gold note section for
3866 incremental updates.
3867 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3868 for incremental updates.
3869 (Layout::set_section_offsets): For incremental updates, allocate space
3871 (Layout::create_symtab_sections): Layout with offsets relative to
3872 start of section; for incremental updates, allocate space from free
3874 (Layout::create_shdrs): For incremental updates, allocate space from
3876 (Layout::finish_dynamic_section): For incremental updates, do not
3877 check --as-needed (fixed in subsequent patch).
3878 * layout.h (class Free_list): New class.
3879 (Layout::set_incremental_base): New function.
3880 (Layout::incremental_base): New function.
3881 (Layout::init_fixed_output_section): New function.
3882 (Layout::allocate): New function.
3883 (Layout::incremental_base_): New data member.
3884 (Layout::free_list_): New data member.
3885 * main.cc (main): Print Free_list statistics.
3886 * object.cc (Relobj::finalize_incremental_relocs): Add
3887 clear_counts parameter; clear counts only when clear_counts is set.
3888 (Sized_relobj::Sized_relobj): Initialize new base class.
3889 (Sized_relobj::do_layout): Don't report special sections.
3890 (Sized_relobj::do_for_all_local_got_entries): New function.
3891 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3892 symtab_off to all symbol table offsets.
3893 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3894 * object.h (class Got_offset_list): Move to top of file.
3895 (Object::Object): Allow case where input_file == NULL.
3896 (Object::~Object): Likewise.
3897 (Object::input_file): Assert that input_file != NULL.
3898 (Object::lock): Allow case where input_file == NULL.
3899 (Object::unlock): Likewise.
3900 (Object::is_locked): Likewise.
3901 (Object::token): Likewise.
3902 (Object::release): Likewise.
3903 (Object::is_incremental): New function.
3904 (Object::get_mtime): New function.
3905 (Object::for_all_local_got_entries): New function.
3906 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3907 (Object::set_is_in_system_directory): New function.
3908 (Object::is_in_system_directory): New function.
3909 (Object::do_is_incremental): New function.
3910 (Object::do_get_mtime): New function.
3911 (Object::do_for_all_local_got_entries): New function.
3912 (Object::is_in_system_directory_): New data member.
3913 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3914 (class Sized_relobj_base): New class.
3915 (class Sized_relobj): Derive from Sized_relobj_base.
3916 (class Sized_relobj::Symbols): Redeclare from base class.
3917 (class Sized_relobj::local_got_offset_list): Remove.
3918 (class Sized_relobj::Output_sections): Redeclare from base class.
3919 (class Sized_relobj::do_for_all_local_got_entries): New function.
3920 (class Sized_relobj::write_local_symbols): Add offset parameter.
3921 (class Sized_relobj::local_symbol_offset_): Update comment.
3922 (class Sized_relobj::local_dynsym_offset_): Update comment.
3923 * options.cc (Input_arguments::add_file): Remove const.
3924 * options.h (Input_file_argument::Input_file_argument):
3925 Initialize arg_serial_ (all constructors).
3926 (Input_file_argument::set_arg_serial): New function.
3927 (Input_file_argument::arg_serial): New function.
3928 (Input_file_argument::arg_serial_): New data member.
3929 (Input_arguments::Input_arguments): Initialize file_count_.
3930 (Input_arguments::add_file): Remove const.
3931 (Input_arguments::number_of_input_files): New function.
3932 (Input_arguments::file_count_): New data member.
3933 (Command_line::number_of_input_files): Call
3934 Input_arguments::number_of_input_files.
3935 * output.cc (Output_segment_headers::Output_segment_headers):
3937 (Output_section::Input_section::current_data_size): New function.
3938 (Output_section::Output_section): Initialize new data members.
3939 (Output_section::add_input_section): Don't do merge sections for
3940 an incremental link; allocate space from free list for an
3942 (Output_section::add_output_section_data): Allocate space from
3943 free list for an incremental update.
3944 (Output_section::update_data_size): New function.
3945 (Output_section::set_fixed_layout): New function.
3946 (Output_section::reserve): New function.
3947 (Output_segment::set_section_addresses): Remove const.
3948 (Output_segment::set_section_list_addresses): Remove const; allocate
3949 space from free list for an incremental update.
3950 (Output_segment::set_offset): Adjust size of RELRO segment for an
3952 * output.h (Output_data::current_data_size): Move here from
3954 (Output_data::pre_finalize_data_size): New function.
3955 (Output_data::update_data_size): New function.
3956 (Output_section_headers::update_data_size): new function.
3957 (Output_section_data_build::current_data_size): Move to Output_data.
3958 (Output_data_strtab::update_data_size): New function.
3959 (Output_section::current_data_size): Move to Output_data.
3960 (Output_section::set_fixed_layout): New function.
3961 (Output_section::has_fixed_layout): New function.
3962 (Output_section::reserve): New function.
3963 (Output_section::update_data_size): New function.
3964 (Output_section::has_fixed_layout_): New data member.
3965 (Output_section::free_list_): New data member.
3966 (Output_segment::set_section_addresses): Remove const.
3967 (Output_segment::set_section_list_addresses): Remove const.
3968 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3970 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3972 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3973 parameter when calling Add_symbols constructor; store argument
3974 serial number for members of a lib group.
3975 (Add_symbols::locks): Allow case where token == NULL.
3976 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3977 (Read_member::~Read_member): New function.
3978 (Read_member::is_runnable): New function.
3979 (Read_member::locks): New function.
3980 (Read_member::run): New function.
3981 (Check_script::~Check_script): New function.
3982 (Check_script::is_runnable): New function.
3983 (Check_script::locks): New function.
3984 (Check_script::run): New function.
3985 (Check_library::~Check_library): New function.
3986 (Check_library::is_runnable): New function.
3987 (Check_library::locks): New function.
3988 (Check_library::run): New function.
3989 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3990 (Add_symbols::library_): New data member.
3991 (class Read_member): New class.
3992 (class Check_script): New class.
3993 (class Check_library): New class.
3994 * reloc.cc (Read_relocs::is_runnable): Allow case where
3996 (Read_relocs::locks): Likewise.
3997 (Scan_relocs::locks): Likewise.
3998 (Relocate_task::locks): Likewise.
3999 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4001 (Sized_relobj::incremental_relocs_scan): Fix comment.
4002 (Sized_relobj::do_relocate): Pass output file offset to
4003 write_local_symbols.
4004 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4005 from class declaration.
4006 * script.cc (read_input_script): Allocate Script_info; pass
4007 argument serial number to report_script.
4008 * script.h (class Script_info): Move to incremental.h.
4009 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4010 * symtab.h (Symbol_table::add_from_incrobj): New function.
4011 (Symbol_table::set_file_offset): New function.
4013 2011-04-05 Cary Coutant <ccoutant@google.com>
4015 * incremental-dump.cc (dump_incremental_inputs): Change signature
4016 to take a Sized_incremental_binary; change caller. Use readers
4017 in Sized_incremental_binary.
4019 (Sized_incremental_binary::find_incremental_inputs_sections):
4020 Rename do_find_incremental_inputs_sections to this.
4021 (Sized_incremental_binary::setup_readers): New function.
4022 (Sized_incremental_binary::do_check_inputs): Check
4023 has_incremental_info_ flag; move setup code to setup_readers;
4025 (Sized_incremental_binary::do_file_is_unchanged): New function.
4026 (Sized_incremental_binary::do_get_input_reader): New function.
4027 * incremental.h (class Incremental_binary): Move to end of file.
4028 (Incremental_binary::file_is_unchanged): New function.
4029 (Incremental_binary::do_file_is_unchanged): New function.
4030 (Incremental_binary::Input_reader): New class.
4031 (Incremental_binary::get_input_reader): New function.
4032 (class Sized_incremental_binary): Move to end of file.
4033 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4034 input section reader classes.
4035 (Sized_incremental_binary::has_incremental_info): New function.
4036 (Sized_incremental_binary::inputs_reader): New function.
4037 (Sized_incremental_binary::symtab_reader): New function.
4038 (Sized_incremental_binary::relocs_reader): New function.
4039 (Sized_incremental_binary::got_plt_reader): New function.
4040 (Sized_incremental_binary::do_file_is_unchanged): New function.
4041 (Sized_incremental_binary::Sized_input_reader): New class.
4042 (Sized_incremental_binary::get_input_reader): New function.
4043 (Sized_incremental_binary::find_incremental_inputs_sections):
4044 Rename do_find_incremental_inputs_sections to this.
4045 (Sized_incremental_binary::setup_readers): New function.
4046 (Sized_incremental_binary::has_incremental_info_): New data member.
4047 (Sized_incremental_binary::inputs_reader_): New data member.
4048 (Sized_incremental_binary::symtab_reader_): New data member.
4049 (Sized_incremental_binary::relocs_reader_): New data member.
4050 (Sized_incremental_binary::got_plt_reader_): New data member.
4051 (Sized_incremental_binary::current_input_file_): New data member.
4053 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4056 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4059 2011-03-30 Cary Coutant <ccoutant@google.com>
4061 * archive.cc (Archive::include_member): Adjust call to report_object.
4062 (Add_archive_symbols::run): Add script_info to call to
4063 report_archive_begin.
4064 (Lib_group::include_member): Adjust call to report_object.
4065 (Add_lib_group_symbols::run): Adjust call to report_object.
4066 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4067 blocks. Add object count for script input files.
4068 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4069 script_info parameter; change all callers.
4070 (Incremental_inputs::report_object): Add script_info parameter;
4072 (Incremental_inputs::report_script): Store backpointer to
4073 incremental info entry.
4074 (Output_section_incremental_inputs::set_final_data_size): Record
4075 additional information for scripts.
4076 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4077 * incremental.h (Incremental_script_entry::add_object): New function.
4078 (Incremental_script_entry::get_object_count): New function.
4079 (Incremental_script_entry::get_object): New function.
4080 (Incremental_script_entry::objects_): New data member; adjust
4082 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4083 (Incremental_inputs::report_object): Add script_info parameter.
4084 (Incremental_inputs_reader::get_object_count): New function.
4085 (Incremental_inputs_reader::get_object_offset): New function.
4086 * options.cc (Input_arguments::add_file): Return reference to
4088 * options.h (Input_argument::set_script_info): New function.
4089 (Input_argument::script_info): New function.
4090 (Input_argument::script_info_): New data member; adjust all
4092 (Input_file_group::add_file): Return reference to new input argument.
4093 (Input_file_lib::add_file): Likewise.
4094 (Input_arguments::add_file): Likewise.
4095 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4096 * script.cc (Parser_closure::Parser_closure): Add script_info
4097 parameter; adjust all callers.
4098 (Parser_closure::script_info): New function.
4099 (Parser_closure::script_info_): New data member.
4100 (read_input_script): Report scripts earlier to incremental info.
4101 (script_add_file): Set script_info in Input_argument.
4102 (script_add_library): Likewise.
4103 * script.h (Script_options::Script_info): Rewrite class.
4105 2011-03-29 Cary Coutant <ccoutant@google.com>
4107 * archive.cc (Library_base::should_include_member): Move
4108 method here from class Archive.
4109 (Archive::Archive): Initialize base class.
4110 (Archive::should_include_member): Move to base class.
4111 (Archive::do_for_all_unused_symbols): New function.
4112 (Add_archive_symbols::run): Remove redundant access to
4114 (Lib_group::Lib_group): Initialize base class.
4115 (Lib_group::do_filename): New function.
4116 (Lib_group::include_member): Pass pointer to Lib_group to
4118 (Lib_group::do_for_all_unused_symbols): New function.
4119 (Add_lib_group_symbols::run): Report archive information for
4121 * archive.h (class Library_base): New base class.
4122 (class Archive): Derive from Library_base.
4123 (Archive::filename): Move to base class.
4124 (Archive::set_incremental_info): Likewise.
4125 (Archive::incremental_info): Likewise.
4126 (Archive::Should_include): Likewise.
4127 (Archive::should_include_member): Likewise.
4128 (Archive::Armap_entry): Remove.
4129 (Archive::Unused_symbol_iterator): Remove.
4130 (Archive::unused_symbols_begin): Remove.
4131 (Archive::unused_symbols_end): Remove.
4132 (Archive::do_filename): New function.
4133 (Archive::do_get_mtime): New function.
4134 (Archive::do_for_all_unused_symbols): New function.
4135 (Archive::task_): Move to base class.
4136 (Archive::incremental_info_): Likewise.
4137 (class Lib_group): Derive from Library_base.
4138 (Lib_group::do_filename): New function.
4139 (Lib_group::do_get_mtime): New function.
4140 (Lib_group::do_for_all_unused_symbols): New function.
4141 (Lib_group::task_): Move to base class.
4142 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4144 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4146 * incremental.cc (Incremental_inputs::report_archive_begin):
4147 Use Library_base; call library's get_mtime; add incremental inputs
4148 entry before members.
4149 (class Unused_symbol_visitor): New class.
4150 (Incremental_inputs::report_archive_end): Use Library_base; use
4151 visitor class to record unused symbols; don't add incremental inputs
4152 entry after members.
4153 (Incremental_inputs::report_object): Use Library_base.
4155 (Incremental_archive_entry::Incremental_archive_entry): Remove
4156 unused Archive parameter.
4157 (Incremental_inputs::report_archive_begin): Use Library_base.
4158 (Incremental_inputs::report_archive_end): Likewise.
4159 (Incremental_inputs::report_object): Likewise.
4160 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4162 * object.h (Object::for_all_global_symbols): New function.
4163 (Object::do_for_all_global_symbols): New function.
4164 (Sized_relobj::do_for_all_global_symbols): New function.
4165 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4167 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4170 2011-03-27 Ian Lance Taylor <iant@google.com>
4172 * archive.cc (Archive::interpret_header): Return -1 if something
4173 goes wrong. Change callers accordingly.
4175 2011-03-25 Cary Coutant <ccoutant@google.com>
4177 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4178 * testsuite/Makefile.in: Regenerate.
4180 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4182 * plugin.cc (get_view): New.
4183 (Plugin::load): Pass get_view to the plugin.
4184 (Plugin_manager::get_view): New.
4186 2011-03-21 Ian Lance Taylor <iant@google.com>
4188 * testsuite/final_layout.sh: Rewrite to not use dc.
4189 * testsuite/relro_test.sh: Fail if dc is not present.
4191 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4193 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4195 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4196 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4198 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4199 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4201 2011-03-14 Ian Lance Taylor <iant@google.com>
4203 * script-sections.cc (Sort_output_sections::script_compare):
4204 Rename from is_before, change return type.
4205 (Sort_output_sections::operator()): Adjust accordingly.
4207 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4210 * testsuite/odr_violation2.cc: Add comment to make all error line
4211 numbers double digits.
4212 * testsuite/debug_msg.sh: Adjust expected errors.
4214 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4216 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4217 but mark earlier ones as non-canonical
4218 (offset_to_iterator): Update search target and example
4219 (do_addr2line): Return extra lines in a vector*
4220 (format_file_lineno): Extract from do_addr2line
4221 (one_addr2line): Add vector* out-param
4222 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4223 when a lineno entry appeared last for its instruction
4224 (Dwarf_line_info): Add vector* out-param
4225 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4226 * symtab.cc (Odr_violation_compare): Include the lineno in the
4228 (linenos_from_loc): New. Combine the canonical line for an
4229 address with its other lines.
4230 (True_if_intersect): New. Helper functor to make
4231 std::set_intersection a query.
4232 (detect_odr_violations): Compare sets of lines instead of just
4233 one line for each function. This became less deterministic, but
4234 has fewer false positives.
4235 * symtab.h: Declarations.
4236 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4237 mix an optimized and non-optimized object in the same binary
4238 (odr_violation2.so): Same.
4239 * testsuite/Makefile.in: Regenerate from Makefile.am.
4240 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4241 * testsuite/debug_msg.sh: Update line numbers and add
4243 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4244 non-optimized context.
4245 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4246 isn't inlined, and use OdrDerived in an optimized context.
4247 * testsuite/odr_header1.h: Defines OdrDerived, where
4248 optimization will change the
4249 first-instruction-in-the-destructor's file and line number.
4250 * testsuite/odr_header2.h: Defines OdrBase.
4252 2011-03-09 Ian Lance Taylor <iant@google.com>
4254 * fileread.cc (File_read::clear_views): Don't delete the whole
4257 2011-03-08 Ian Lance Taylor <iant@google.com>
4260 * fileread.cc: #include <climits>.
4261 (GOLD_IOV_MAX): Define.
4262 (File_read::read_multiple): Limit number of entries by iov_max.
4263 * fileread.h (class File_read): Always set max_readv_entries to
4266 2011-03-07 Ian Lance Taylor <iant@google.com>
4269 * options.h (class General_options): Add -dy and -dn.
4271 2011-03-02 Cary Coutant <ccoutant@google.com>
4273 * testsuite/script_test_9.t: Add TLS segment.
4275 2011-03-02 Simon Baldwin <simonb@google.com>
4277 * configure.ac: Add check for gnu_indirect_function support in
4278 the toolchain building binutils.
4279 * configure: Rebuild.
4281 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4283 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4284 plugin only symbols.
4285 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4286 in plugin files as not needed in the symbol table.
4288 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4290 * output.cc (Output_section::add_input_section): Delay fill
4291 generation for section ordering.
4293 2011-02-09 Ian Lance Taylor <iant@google.com>
4296 * object.h (class Sized_relobj): Remove clear_local_symbols.
4297 * reloc.cc (Sized_relobj::do_relocate): Don't call
4298 clear_local_symbols.
4300 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4302 * plugin.cc (is_visible_from_outside): Return true for symbols
4305 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4307 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4310 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4312 * icf.h (is_section_foldable_candidate): Change type of parameter
4314 * icf.cc (Icf::find_identical_sections): Change type of local variable
4315 section_name to be std::string.
4316 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4318 2011-01-25 Ian Lance Taylor <iant@google.com>
4320 * script.cc (script_add_extern): Rewrite to use
4321 add_symbol_reference.
4323 2011-01-25 Doug Kwan <dougkwan@google.com>
4325 * icf.cc (get_section_contents): Always lock section's object.
4327 2011-01-24 Ian Lance Taylor <iant@google.com>
4329 * options.h (class General_options): Accept
4330 --no-detect-odr-violations.
4332 2011-01-24 Ian Lance Taylor <iant@google.com>
4334 * version.cc (version_string): Bump to 1.11.
4336 2011-01-24 Ian Lance Taylor <iant@google.com>
4338 * plugin.cc (class Plugin_rescan): Define new class.
4339 (Plugin_manager::claim_file): Set any_claimed_.
4340 (Plugin_manager::save_archive): New function.
4341 (Plugin_manager::save_input_group): New function.
4342 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4344 (Plugin_manager::new_undefined_symbol): New function.
4345 (Plugin_manager::rescan): New function.
4346 (Plugin_manager::rescannable_defines): New function.
4347 (Plugin_manager::add_input_file): Set any_added_.
4348 * plugin.h (class Plugin_manager): define new fields rescannable_,
4349 undefined_symbols_, any_claimed_, and any_added_. Declare
4350 Plugin_rescan as friend. Declare new functions.
4351 (Plugin_manager::Rescannable): Define type.
4352 (Plugin_manager::Rescannable_list): Define type.
4353 (Plugin_manager::Undefined_symbol_list): Define type.
4354 (Plugin_manager::Plugin_manager): Initialize new fields.
4355 * archive.cc (Archive::defines_symbol): New function.
4356 (Add_archive_symbols::run): Pass archive to plugins if any.
4357 * archive.h (class Archive): Declare defines_symbol.
4358 * readsyms.cc (Input_group::~Input_group): New function.
4359 (Finish_group::run): Pass input_group to plugins if any.
4360 * readsyms.h (class Input_group): Declare destructor.
4361 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4364 2011-01-10 Ian Lance Taylor <iant@google.com>
4366 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4368 (Layout::set_segment_offsets): Reset increase_relro before calling
4369 set_section_addresses a second time.
4371 2011-01-04 Cary Coutant <ccoutant@google.com>
4373 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4374 sections before NOBITS sections.
4376 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4378 * version.cc (print_version): Update copyright to 2011.
4380 2010-12-23 Cary Coutant <ccoutant@google.com>
4382 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4383 of OS to this->add. Add OD parameter to second form of the function.
4385 2010-12-20 Ian Lance Taylor <iant@google.com>
4387 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4388 second of two consecutive entries with same offset.
4390 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4392 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4393 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4394 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4395 to avoid unneeded links against $(LDADD).
4396 * testsuite/Makefile.in: Regenerate.
4398 2010-12-15 Ian Lance Taylor <iant@google.com>
4401 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4402 for R_X86_64_32 and R_X86_64_PC32.
4403 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4404 ver_matching_def_pic.o.
4405 (ver_matching_def_pic.o): New target.
4407 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4409 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4410 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4411 Move definition before File_read::View member definitions.
4412 (File_read::View::~View): Initialize and hold lock before
4413 updating current_mapped_bytes.
4415 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4417 * dwarf_reader.cc: Remove outdated comment.
4418 * gold-threads.cc: Fix typo in error message.
4419 * archive.cc: Fix typos in comments.
4420 * archive.h: Likewise.
4421 * arm-reloc-property.cc: Likewise.
4422 * arm-reloc-property.h: Likewise.
4423 * arm-reloc.def: Likewise.
4425 * attributes.h: Likewise.
4426 * cref.cc: Likewise.
4427 * ehframe.cc: Likewise.
4428 * fileread.h: Likewise.
4430 * i386.cc: Likewise.
4432 * incremental.h: Likewise.
4433 * int_encoding.cc: Likewise.
4434 * layout.h: Likewise.
4435 * main.cc: Likewise.
4436 * merge.h: Likewise.
4437 * object.cc: Likewise.
4438 * object.h: Likewise.
4439 * options.cc: Likewise.
4440 * readsyms.cc: Likewise.
4441 * reduced_debug_output.cc: Likewise.
4442 * reloc.cc: Likewise.
4443 * script-sections.cc: Likewise.
4444 * sparc.cc: Likewise.
4445 * symtab.h: Likewise.
4446 * target-reloc.h: Likewise.
4447 * target.cc: Likewise.
4448 * target.h: Likewise.
4449 * timer.cc: Likewise.
4450 * timer.h: Likewise.
4451 * x86_64.cc: Likewise.
4453 2010-12-09 Cary Coutant <ccoutant@google.com>
4455 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4457 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4458 parameter; change all callers.
4459 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4460 * options.h (warn_execstack): New option.
4462 2010-12-07 Doug Kwan <dougkwan@google.com>
4464 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4465 like function call relocations.
4467 2010-12-07 Ian Lance Taylor <iant@google.com>
4469 * archive.cc (Archive::get_elf_object_for_member): Permit
4470 punconfigured to be NULL.
4471 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4472 (Archive::include_member): Pass NULL to get_elf_object_for_member
4473 if we searched for the archive and this is the first included
4476 2010-12-01 Ian Lance Taylor <iant@google.com>
4478 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4479 track_relocs_type_ field.
4480 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4481 Set track_relocs_type_.
4482 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4483 contents when using RELA relocs.
4484 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4486 * reloc.cc (Track_relocs::next_addend): New function.
4487 * reloc.h (class Track_relocs): Declare next_addend.
4489 2010-12-01 Ian Lance Taylor <iant@google.com>
4491 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4494 2010-12-01 Ian Lance Taylor <iant@google.com>
4496 * README: Update compilers known to work and fail.
4498 2010-11-23 Matthias Klose <doko@ubuntu.com>
4500 * configure.in: For --enable-gold, handle value `default' instead of
4501 `both*'. Always install ld as ld.bfd, install as ld if gold is
4503 * configure: Regenerate.
4505 2010-11-18 Doug Kwan <dougkwan@google.com>
4507 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4508 and right_alignment to be zero. Store result alignment only if it is
4509 greater than existing alignment.
4511 2010-11-16 Cary Coutant <ccoutant@google.com>
4514 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4515 Check for ".zdebug_line".
4517 2010-11-16 Doug Kwan <dougkwan@google.com>
4518 Cary Coutant <ccoutant@google.com>
4520 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4521 by reference; adjust all callers.
4522 * output.cc (Output_segment::set_section_addresses): Adjust references
4523 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4525 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4526 end at page boundary.
4528 2010-11-16 Cary Coutant <ccoutant@google.com>
4531 * layout.cc (Layout::choose_output_section): Transform names of
4532 compressed sections even when using a script with a SECTIONS clause.
4533 (Layout::output_section_name): Remove code to transform
4534 compressed debug section names.
4535 * output.cc (Output_section::add_input_section): Use uncompressed
4536 section size when tracking input sections.
4538 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4540 * symtab.h (Symbol::NON_PIC_REF): Remove.
4541 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4542 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4543 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4544 (Symbol::use_plt_offset): Take a flags argument and pass it
4545 directly to needs_dynamic_reloc. Restrict check for undefined
4546 weak symbols to function calls.
4547 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4548 (Target_arm::Scan::global): Use it.
4549 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4550 (Target_arm::Relocate::relocate): Likewise.
4551 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4552 parameter with an r_type parameter. Use get_reference_flags
4554 (Target_arm::Relocate::relocate): Update accordingly.
4555 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4556 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4557 (Target_i386::Scan::global): Likewise.
4558 (Target_i386::Relocate::relocate): Likewise.
4559 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4560 parameter with an r_type parameter. Use get_reference_flags
4562 (Target_i386::Relocate::relocate): Update accordingly.
4563 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4564 (Target_powerpc::Scan::global): Use it.
4565 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4566 (Target_powerpc::Relocate::relocate): Likewise.
4567 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4568 (Target_sparc::Scan::global): Use it.
4569 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4570 (Target_sparc::Relocate::relocate): Likewise.
4571 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4572 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4573 (Target_x86_64::Scan::global): Likewise.
4574 (Target_x86_64::Relocate::relocate): Likewise.
4576 2010-11-08 Doug Kwan <dougkwan@google.com>
4577 Cary Coutant <ccoutant@google.com>
4579 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4580 (Arm_exidx_merge_section::section_contents_): New data member.
4581 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4582 (Arm_input_section::~Arm_input_section): De-allocate memory.
4583 (Arm_input_section::original_contents_): New data member.
4584 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4585 in parameters instead of calling Object::section_contents without
4587 (Arm_output_section::group_section): New parameter TASK. Pass it
4588 to callees that need locking objects.
4589 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4590 to lock EXIDX input sections. Fix a formatting issue. Call
4591 Arm_exidx_merged_section::build_contents to create merged section
4593 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4594 to lock object of stub table owner.
4595 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4596 TEXT_SIZE to initialize data member TEXT_SIZE_.
4597 (Arm_exidx_input_section::addralign): Fix typo in comment.
4598 (Arm_exidx_input_section::text_size): New method.
4599 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4600 that require locking objects. Lock objects before scanning for stubs
4601 and updating local symbols.
4602 (Arm_input_section<big_endian>::init): Copy contents of original
4604 (Arm_input_section<big_endian>::do_write): Use saved contents of
4605 original input section instead of calling Object::section_contents
4607 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4608 size without calling Object::section_size().
4609 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4610 for size. Allocate a buffer for merged EXIDX entries.
4611 (Arm_exidx_merged_section::build_contents): New method.
4612 (Arm_exidx_merged_section::do_write): Move merge section contents
4613 building code to Arm_exidx_merged_section::build_contetns. Write
4614 out contetns in buffer instead of building it on the fly.
4615 (Arm_relobj::make_exidx_input_section): Also pass text section size
4616 to Arm_exidx_input_section constructor.
4617 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4618 (Arm_dynobj::do_read_symbols): Fix memory leak.
4619 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4620 * target.h: (class Task): Add forward declaration.
4621 (Target::relax): Add new parameter TASK and pass it to
4623 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4625 2010-11-05 Cary Coutant <ccoutant@google.com>
4628 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4629 object when reading from the file.
4630 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4632 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4633 when reading section contents.
4634 (get_section_contents): Likewise.
4635 (icf::find_identical_sections): Likewise.
4636 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4637 object when reading from the file.
4638 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4639 the object when doing deferred section layout.
4641 2010-11-03 Nick Clifton <nickc@redhat.com>
4644 * script.h (class Symbol_assignment: name): New member. Returns
4645 the name of the symbol.
4646 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4647 Returns true if the given symbol name is on the list of
4648 assignments wating to be processed.
4649 * archive.cc (should_incldue_member): If the symbol is undefined,
4650 check to see if it is on the list of symbols pending assignment.
4652 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4654 * script-sections.cc (Script_sections::find_memory_region): Check
4655 for a NULL output section pointer.
4657 2010-10-29 Doug Kwan <dougkwan@google.com>
4659 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4660 Output_section::add_relaxed_input_section.
4661 * output.cc (Output_section::add_relaxed_input_section): Add new
4662 arguments LAYOUT and NAME. Set section order index.
4663 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4664 Copy section order index.
4665 * output.h (Output_section::add_relaxed_input_section): Add new
4666 arguments LAYOUT and NAME.
4668 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4670 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4671 NATIVE_OR_CROSS_LINKER.
4672 * testsuite/Makefile.in: Regenerate.
4674 2010-10-20 Doug Kwan <dougkwan@google.com>
4676 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4677 without SHF_LINK_ORDER flags.
4678 * layout.cc (Layout::choose_output_section): Do not filter
4679 SHF_LINK_ORDER flag in a relocatable link.
4681 2010-10-17 Cary Coutant <ccoutant@google.com>
4683 * output.h (Output_segment::set_section_addresses): Change function
4684 signature. Update all callers.
4685 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4687 (Output_segment::set_section_addresses): Align after last TLS
4688 section. Add padding before last relro section instead of after.
4690 2010-10-17 Doug Kwan <dougkwan@google.com>
4692 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4693 GOT output section to be writable.
4695 2010-10-14 Cary Coutant <ccoutant@google.com>
4697 * debug.h (DEBUG_INCREMENTAL): New flag.
4698 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4699 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4701 * incremental.cc (report_command_line): Ignore all forms of
4703 * layout.cc (Layout::Layout): Check parameters for incremental link
4705 * options.cc (General_options::parse_incremental): New function.
4706 (General_options::parse_no_incremental): New function.
4707 (General_options::parse_incremental_full): New function.
4708 (General_options::parse_incremental_update): New function.
4709 (General_options::incremental_mode_): New data member.
4710 (General_options::finalize): Check incremental_mode_.
4711 * options.h (General_options): Update help text for --incremental.
4712 Add --no-incremental, --incremental-full, --incremental-update.
4713 (General_options::Incremental_mode): New enum type.
4714 (General_options::incremental_mode): New function.
4715 (General_options::incremental_mode_): New data member.
4716 * parameters.cc (Parameters::incremental_mode_): New data member.
4717 (Parameters::set_options): Set incremental_mode_.
4718 (Parameters::set_incremental_full): New function.
4719 (Parameters::incremental): New function.
4720 (Parameters::incremental_update): New function.
4721 (set_parameters_incremental_full): New function.
4722 * parameters.h (Parameters::set_incremental_full): New function.
4723 (Parameters::incremental): New function.
4724 (Parameters::incremental_update): New function.
4725 (Parameters::incremental_mode_): New data member.
4726 (set_parameters_incremental_full): New function.
4727 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4728 incremental link mode.
4729 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4730 (Sized_relobj::do_relocate_sections): Likewise.
4731 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4733 * testsuite/Makefile.in: Regenerate.
4734 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4736 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4738 * script-sections.h (class Script_sections): Make
4739 Sections_elements typedef public.
4740 * script-sections.cc (class Sort_output_sections): Add elements_
4741 field. Add constructor which sets it; change all callers.
4742 (Sort_output_sections::is_before): New function.
4743 (Sort_output_sections::operator()): Call is_before.
4744 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4746 * testsuite/script_test_10.sh: New test. Test script section
4748 * testsuite/script_test_10.t: Likewise.
4749 * testsuite/script_test_10.s: Likewise.
4750 * testsuite/Makefile.am: Wrap the cross linker tests and the
4751 common tests into NATIVE_OR_CROSS_LINKER.
4752 (check_SCRIPTS): Add script_test_10.sh.
4753 (check_DATA): Add script_test_10.stdout.
4754 (script_test_10.o, script_test_10): New targets.
4755 (script_test_10.stdout): New target.
4756 * configure, testsuite/Makefile.in: Regenerate.
4758 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4760 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4761 error for the deprecated relocations.
4762 (Target_arm::Scan::global): Likewise.
4763 (Target_arm::Relocate::relocate): Likewise.
4765 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4767 * fileread.cc (Input_file::find_file): Initialize *found_name
4768 and *namep when using the fallback search for case 4.
4770 2010-10-11 Cary Coutant <ccoutant@google.com>
4772 * options.h (class General_options): Redefine -z lazy as an alias for
4773 the negation of -z now.
4775 2010-10-11 Ian Lance Taylor <iant@google.com>
4777 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4780 2010-10-06 Nick Clifton <nickc@redhat.com>
4782 * script-sections.cc(class Memory_region): Remove
4783 current_lma_offset_ field. Rename current_vma_offset_ to
4784 current_offset_. Add last_section_ field.
4785 (Memory_region::get_current_vma_address): Rename to
4786 get_current_address.
4787 (Memory_region::get_current_lma_address): Delete.
4788 (Memory_region::increment_vma_offset): Rename to
4790 (Memory_region::increment_lma_offset): Delete.
4791 (Memory_region::attributes_compatible): New method. Returns
4792 true if the provided section is compatible with the region.
4793 (Memory_region::get_last_section): New method. Returns the last
4794 section to use the region.
4795 (Memory_region::set_last_section): New method. Stores the last
4796 section to use the region.
4797 (Script_sections::block_in_region): New method. Returns true if
4798 a block of memory is contained within a region.
4799 (Script_sections::find_memory_region): New method. Locates a
4800 memory region to be used to set a VMA or LMA address.
4801 (Output_section_definition::set_section_addresses): Add code to
4802 check for addresses set by memory regions.
4803 (Output_segment::set_section_addresses): Remove memory region
4805 (Script_sections::create_segment): Add a warning if a header
4806 segment is created outside of any region.
4807 * script-sections.h (class Script_sections): Add prototypes for
4808 find_memory_region and block_in_region methods.
4809 * testsuite/memory_test.s: Use .long instead of .word.
4810 * testsuite/memory_test.t: Add some more output sections.
4811 * testsuite/memory_test.sh: Update expected output.
4813 2010-10-02 Doug Kwan <dougkwan@google.com>
4815 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4816 defintion to symtab.h
4817 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4818 declaration to defintion.
4820 2010-10-01 Nick Clifton <nickc@redhat.com>
4822 * expression.cc (eval): Replace dummy argument with NULL.
4823 (eval_maybe_dot): Check for a NULL result section pointer.
4824 (Symbol_expression::value): Likewise.
4825 (Dot_expression::value): Likewise.
4826 (BINARY_EXPRESSION): Likewise.
4827 (Max_expression::value): Likewise.
4828 (Min_expression::value): Likewise.
4829 (Absolute_expression::value): Likewise.
4830 (Addr_expression::value_from_output_section): Likewise.
4831 (Loaddddr_expression::value_from_output_section): Likewise.
4832 (Segment_start_expression::value): Likewise.
4833 * script-sections.cc
4834 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4836 (Sections_elememt_dot_assignment::set_section_addresses):
4838 (Output_data_expression::do_write_to_buffer): Likewise.
4839 (Output_section_definition::finalize_symbols): Likewise.
4840 (Output_section_definition::set_section_addresses): Likewise.
4842 2010-09-30 Doug Kwan <dougkwan@google.com>
4844 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4846 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4848 * target.h (Target::can_icf_inline_merge_sections): New virtual
4850 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4852 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4854 * icf.cc (get_section_contents): Inline merge sections only when
4857 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4859 * configure: Regenerate.
4861 2010-09-17 Ian Lance Taylor <iant@google.com>
4863 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4864 * testsuite/Makefile.am (memory_test.o): New target.
4865 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4867 * testsuite/Makefile.in: Rebuild.
4869 2010-09-17 Doug Kwan <dougkwan@google.com>
4871 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4872 defintion if relocation uses GOT entries of the symbol.
4873 * testsuite/icf_safe_test.sh: Fix test.
4874 * testsuite/icf_safe_so_test.sh: Fix test.
4876 2010-09-16 Cary Coutant <ccoutant@google.com>
4878 * script_sections.cc (class Memory_region): Remove "NULL" from
4879 vector initializations.
4881 2010-09-15 Cary Coutant <ccoutant@google.com>
4883 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4884 Resolve forwarding symbols.
4886 2010-09-15 Doug Kwan <dougkwan@google.com>
4888 * gold/testsuite/script_test_3.t: Add ARM special sections.
4889 * gold/testsuite/script_test_4.t: Same.
4890 * gold/testsuite/script_test_5.t: Same.
4891 * gold/testsuite/script_test_6.t: Same.
4892 * gold/testsuite/script_test_7.t: Same.
4893 * gold/testsuite/script_test_7.t: Same.
4894 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4896 2010-09-14 Cary Coutant <ccoutant@google.com>
4898 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4899 (Target_x86_64::Relocate::relocate_tls): Replace check for
4900 saw_tls_block_reloc_ with test for executable section.
4902 2010-09-12 Cary Coutant <ccoutant@google.com>
4904 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4905 position-independent executables to shared libraries need dynamic
4907 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4908 position-independent executables.
4909 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4910 * testsuite/Makefile.in: Regenerate.
4912 2010-09-10 Nick Clifton <nickc@redhat.com>
4915 * testsuite/memory_test.t: Discard any sections that are not
4918 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4921 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4922 "This::" to work around a bug in gcc 4.2.
4924 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4926 2010-09-09 Rafael Espindola <espindola@google.com>
4928 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4929 sections with different PF_X flags in the same segment.
4930 (Layout::find_first_load_seg): Search all segments to find the first
4932 * options.h (rosegment): New.
4934 2010-09-08 Rafael Espindola <espindola@google.com>
4936 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4938 2010-09-08 Doug Kwan <dougkwan@google.com>
4940 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4941 (Arm_relobj::do_relocate_sections): Add new parameter for output
4942 file to match the parent.
4943 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4944 of local symbols instead of input values. Update code to track
4945 changes in gold::relocate_section.
4946 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4947 (Sized_relobj::compute_final_local_value_internal): New methods.
4948 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4949 body into private version of Sized_relobj::compute_final_local_value.
4950 Call the inline method.
4951 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4952 merged symbol value if there is one.
4953 (Symbol_value::has_output_value): New method defintiion.
4954 (Sized_relobj::Compute_final_local_value_status): New enum type.
4955 (Sized_relobj::compute_final_local_value): New methods.
4956 (Sized_relobj::compute_final_local_value_internal): New methods.
4957 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4958 and arm_cortex_a8.sh.
4959 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4960 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4962 * Makefile.in: Regenerate.
4963 * testsuite/arm_bl_out_of_range.s: Update test.
4964 * testsuite/thumb_bl_out_of_range.s: Ditto.
4965 * testsuite/thumb_blx_out_of_range.s: Ditto.
4966 * testsuite/arm_branch_out_of_range.sh: New file.
4967 * testsuite/arm_cortex_a8.sh: Ditto.
4968 * testsuite/arm_cortex_a8_b.s: Ditto.
4969 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4970 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4971 * testsuite/arm_cortex_a8_bl.s: Ditto.
4972 * testsuite/arm_cortex_a8_blx.s: Ditto.
4973 * testsuite/arm_cortex_a8_local.s: Ditto.
4974 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4975 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4977 2010-09-08 Rafael Espindola <espindola@google.com>
4979 * Makefile.am (memory_test.stdout): Run readelf with -W.
4980 * Makefile.in: Regenerate.
4981 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4984 2010-09-08 Rafael Espindola <espindola@google.com>
4986 * script-sections.cc (Script_sections::add_memory_region): Convert
4987 field precision to int.
4988 * script.cc (script_set_section_region, script_set_section_region):
4989 Convert field precision to int.
4991 2010-09-08 Rafael Espindola <espindola@google.com>
4993 * arm.cc (do_finalize_sections): Create the __exidx_start and
4994 __exdix_end symbols even when the section is missing.
4996 2010-09-08 Nick Clifton <nickc@redhat.com>
4998 * README: Remove claim that MEMORY is not supported.
4999 * expression.cc (script_exp_function_origin)
5000 (script_exp_function_length): Move from here to ...
5001 * script.cc: ... here.
5002 (script_set_section_region, script_add_memory)
5003 (script_parse_memory_attr, script_include_directive): New
5005 * script-sections.cc
5006 (class Memory_region): New class.
5007 (class Output_section_definition): Add set_memory_region,
5008 set_section_vma, set_section_lma and get_section_name methods.
5009 (class Script_Sections): Add add_memory_region,
5010 find_memory_region, find_memory_region_origin,
5011 find_memory_region_length and set_memory_region methods.
5012 Have set_section_addresses method walk the list of set memory
5014 Extend the print methos to display memory regions.
5015 * script-sections.h: Add prototypes for new methods.
5016 Add enum for MEMORY region attributes.
5017 * yyscript.y: Add support for parsing MEMORY regions.
5018 * script-c.h: Add prototypes for new functions.
5019 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5020 * testsuite/Makefile.in: Regenerate.
5021 * testsuite/memory_test.sh: New script.
5022 * testsuite/memory_test.s: New assembler source file.
5023 * testsuite/memory_test.t: New linker script.
5025 2010-08-27 Doug Kwan <dougkwan@google.com>
5027 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5028 reference override an existing dynamic weak reference.
5029 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5030 * testsuite/Makefile.in: Regenerate.
5031 * testsuite/dyn_weak_ref.sh: New file.
5032 * testsuite/dyn_weak_ref_1.c: Ditto.
5033 * testsuite/dyn_weak_ref_2.c: Ditto.
5035 2010-08-27 Ian Lance Taylor <iant@google.com>
5037 * incremental.h (class Incremental_input_entry): Add virtual
5040 2010-08-27 Ian Lance Taylor <iant@google.com>
5042 * testsuite/start_lib_test_3.c: Mark t3 as used.
5044 2010-08-27 Nick Clifton <nickc@redhat.com>
5046 * options.cc (version_script): Fix small typo in previous
5049 2010-08-25 Nick Clifton <nickc@redhat.com>
5051 * archive.cc: Formatting fixes: Remove whitespace between
5052 typename and following asterisk. Remove whitespace between
5053 function name and opening parenthesis.
5054 * archive.h: Likewise.
5056 * attributes.cc: Likewise.
5057 * attributes.h: Likewise.
5058 * common.cc: Likewise.
5059 * copy-relocs.cc: Likewise.
5060 * dirsearch.h: Likewise.
5061 * dynobj.cc: Likewise.
5062 * ehframe.cc: Likewise.
5063 * ehframe.h: Likewise.
5064 * expression.cc: Likewise.
5065 * fileread.cc: Likewise.
5066 * fileread.h: Likewise.
5068 * gold-threads.cc: Likewise.
5069 * gold.cc: Likewise.
5070 * i386.cc: Likewise.
5072 * incremental-dump.cc: Likewise.
5073 * incremental.cc: Likewise.
5074 * layout.cc: Likewise.
5075 * layout.h: Likewise.
5076 * main.cc: Likewise.
5077 * merge.cc: Likewise.
5078 * merge.h: Likewise.
5079 * object.cc: Likewise.
5080 * object.h: Likewise.
5081 * options.cc: Likewise.
5082 * options.h: Likewise.
5083 * output.cc: Likewise.
5084 * output.h: Likewise.
5085 * plugin.cc: Likewise.
5086 * plugin.h: Likewise.
5087 * powerpc.cc: Likewise.
5088 * reloc.cc: Likewise.
5089 * script-c.h: Likewise.
5090 * script-sections.cc: Likewise.
5091 * script.cc: Likewise.
5092 * stringpool.cc: Likewise.
5093 * symtab.cc: Likewise.
5094 * symtab.h: Likewise.
5095 * target.cc: Likewise.
5096 * timer.cc: Likewise.
5097 * timer.h: Likewise.
5098 * version.cc: Likewise.
5099 * x86_64.cc: Likewise.
5101 2010-08-24 Nick Clifton <nickc@redhat.com>
5104 * layout.cc (segment_precedes): Sort segments by their physical
5105 addresses, if they have been set.
5107 2010-08-23 Cary Coutant <ccoutant@google.com>
5109 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5111 (Lib_group::include_member): Unlock object after deleting its
5113 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5116 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5117 Cary Coutant <ccoutant@google.com>
5119 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5120 constructor, and set_blocker.
5121 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5123 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5124 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5125 * testsuite/Makefile.am (start_lib_test): New test case.
5126 * testsuite/Makefile.in: Regenerate.
5127 * testsuite/start_lib_test_main.c: New file.
5128 * testsuite/start_lib_test_1.c: New file.
5129 * testsuite/start_lib_test_2.c: New file.
5130 * testsuite/start_lib_test_3.c: New file.
5132 2010-08-19 Ian Lance Taylor <iant@google.com>
5134 * Makefile.in: Rebuild with automake 1.11.1.
5135 * aclocal.m4: Likewise.
5136 * testsuite/Makefile.in: Likewise.
5138 2010-08-19 Ian Lance Taylor <iant@google.com>
5141 * i386.cc (class Output_data_plt_i386): Update declarations.
5142 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5143 local_ifuncs_ fields.
5144 (Target_i386::do_plt_section_for_global): New function.
5145 (Target_i386::do_plt_section_for_local): New function.
5146 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5147 parameter; change all callers. Initialize global_ifuncs_ and
5148 local_ifuncs_. If doing a static link define __rel_iplt_start and
5150 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5151 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5152 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5154 (Target_i386::make_plt_section): New function, broken out of
5155 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5156 (Target_i386::make_plt_entry): Call make_plt_section.
5157 (Target_i386::make_local_ifunc_plt_entry): New function.
5158 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5159 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5160 R_386_IRELATIVE to switch.
5161 (Target_i386::Scan::global): Likewise.
5162 (Target_i386::Relocate::relocate): Likewise.
5163 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5165 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5166 (Target_x86_64::do_plt_section_for_global): New function.
5167 (Target_x86_64::do_plt_section_for_local): New function.
5168 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5169 parameter; change all callers. If doing a static link define
5170 __rela_iplt_start and __rela_iplt_end.
5171 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5172 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5173 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5175 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5176 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5178 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5179 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5180 R_X86_64_IRELATIVE to switch.
5181 (Target_x86_64::Scan::global): Likewise.
5182 (Target_x86_64::Relocate::relocate): Likewise.
5183 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5185 * target.h (class Target): Add plt_section_for_global and
5186 plt_section_for_local functions. Add do_plt_section_for_global
5187 and do_plt_section_for_local virtual functions.
5188 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5189 clarifying comments.
5190 (Symbol::use_plt_offset): Handle IFUNC symbol.
5191 * object.cc (Sized_relobj::Sized_relobj): Initialize
5193 (Sized_relobj::local_has_plt_offset): New function.
5194 (Sized_relobj::local_plt_offset): New function.
5195 (Sized_relobj::set_local_plt_offset): New function.
5196 (Sized_relobj::do_count): Handle IFUNC symbol.
5197 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5198 a bit away from input_shndx_ field. Add set_is_func_symbol and
5199 is_ifunc_symbol functions.
5200 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5201 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5202 local_plt_offsets_ field.
5203 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5204 * output.h (class Output_section_data): Add non-const
5205 output_section function.
5206 (class Output_data_got): Update declarations.
5207 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5208 Add use_plt_offset parameter to global and local constructors.
5209 Change all callers. Change local_sym_index_ field to 31 bits.
5210 Change GSYM_CODE and CONSTANT_CODE accordingly.
5211 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5212 doing a static link don't set sh_link field.
5213 (Output_data_got::Got_entry::write): Use PLT offset if
5215 (Output_data_got::add_global_plt): New function.
5216 (Output_data_got::add_local_plt): New function.
5217 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5218 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5219 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5220 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5221 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5223 * testsuite/ifunc-sel.h: New file.
5224 * testsuite/ifuncmain1.c: New file.
5225 * testsuite/ifuncmain1vis.c: New file.
5226 * testsuite/ifuncmod1.c: New file.
5227 * testsuite/ifuncdep2.c: New file.
5228 * testsuite/ifuncmain2.c: New file.
5229 * testsuite/ifuncmain3.c: New file.
5230 * testsuite/ifuncmod3.c: New file.
5231 * testsuite/ifuncmain4.c: New file.
5232 * testsuite/ifuncmain5.c: New file.
5233 * testsuite/ifuncmod5.c: New file.
5234 * testsuite/ifuncmain6pie.c: New file.
5235 * testsuite/ifuncmod6.c: New file.
5236 * testsuite/ifuncmain7.c: New file.
5237 * configure, testsuite/Makefile.in: Rebuild.
5239 2010-08-18 Ian Lance Taylor <iant@google.com>
5242 (Output_section_incremental_inputs::write_input_files): Add cast
5243 to avoid signed/unsigned comparison warning.
5244 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5246 2010-08-12 Cary Coutant <ccoutant@google.com>
5248 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5250 2010-08-13 Ian Lance Taylor <iant@google.com>
5252 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5254 2010-08-12 Cary Coutant <ccoutant@google.com>
5255 Doug Kwan <dougkwan@google.com>
5257 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5258 defintion overrides non-weak undef, remember that the original undef
5260 * symtab.cc (Symbol_table::sized_write_global): For undef without
5261 an original weak binding, set binding to global in output.
5262 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5263 * testsuite/Makefile.in: Regenerate.
5264 * testsuite/strong_ref_weak_def.sh: New file.
5265 * testsuite/strong_ref_weak_def_1.c: Ditto.
5266 * testsuite/strong_ref_weak_def_2.c: Ditto.
5268 2010-08-12 Cary Coutant <ccoutant@google.com>
5270 * testsuite/incremental_test.sh: Rewrite.
5271 * testsuite/incremental_test_1.c: Rewrite.
5272 * testsuite/incremental_test_2.c: Rewrite.
5274 2010-08-12 Cary Coutant <ccoutant@google.com>
5276 * arm.cc (Target_arm::got_size): Add const.
5277 (Target_arm::got_entry_count): New function.
5278 (Target_arm::plt_entry_count): New function.
5279 (Target_arm::first_plt_entry_offset): New function.
5280 (Target_arm::plt_entry_size): New function.
5281 (Output_data_plt_arm::entry_count): New function.
5282 (Output_data_plt_arm::first_plt_entry_offset): New function.
5283 (Output_data_plt_arm::get_plt_entry_size): New function.
5284 * i386.cc (Target_i386::got_size): Add const.
5285 (Target_i386::got_entry_count): New function.
5286 (Target_i386::plt_entry_count): New function.
5287 (Target_i386::first_plt_entry_offset): New function.
5288 (Target_i386::plt_entry_size): New function.
5289 (Output_data_plt_i386::entry_count): New function.
5290 (Output_data_plt_i386::first_plt_entry_offset): New function.
5291 (Output_data_plt_i386::get_plt_entry_size): New function.
5292 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5293 find_incremental_inputs_sections. Dump incremental_got_plt section.
5294 * incremental.cc: Include target.h.
5295 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5296 parameter. Adjust all callers. Find incremental_got_plt section.
5297 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5299 (Output_section_incremental_inputs::set_final_data_size): Calculate
5300 size of incremental_got_plt section.
5301 (Output_section_incremental_inputs::do_write): Write the
5302 incremental_got_plt section.
5303 (Got_plt_view_info): New struct.
5304 (Local_got_offset_visitor): New class.
5305 (Global_got_offset_visitor): New class.
5306 (Global_symbol_visitor_got_plt): New class.
5307 (Output_section_incremental_inputs::write_got_plt): New function.
5308 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5309 Add parameter. Adjust all callers.
5310 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5311 (Incremental_inputs::got_plt_section): New function.
5312 (Incremental_inputs::got_plt_section_): New data member.
5313 (Incremental_got_plt_reader): New class.
5314 * layout.cc (Layout::create_incremental_info_sections): Add the
5315 incremental_got_plt section.
5316 * object.h (Got_offset_list::get_list): New function.
5317 (Got offset_list::for_all_got_offsets): New function.
5318 (Sized_relobj::local_got_offset_list): New function.
5319 * powerpc.cc (Target_powerpc::got_size): Add const.
5320 (Target_powerpc::got_entry_count): New function.
5321 (Target_powerpc::plt_entry_count): New function.
5322 (Target_powerpc::first_plt_entry_offset): New function.
5323 (Target_powerpc::plt_entry_size): New function.
5324 (Output_data_plt_powerpc::entry_count): New function.
5325 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5326 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5327 * sparc.cc (Target_sparc::got_size): Add const.
5328 (Target_sparc::got_entry_count): New function.
5329 (Target_sparc::plt_entry_count): New function.
5330 (Target_sparc::first_plt_entry_offset): New function.
5331 (Target_sparc::plt_entry_size): New function.
5332 (Output_data_plt_sparc::entry_count): New function.
5333 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5334 (Output_data_plt_sparc::get_plt_entry_size): New function.
5335 * symtab.h (Symbol::got_offset_list): New function.
5336 (Symbol_table::for_all_symbols): New function.
5337 * target.h (Sized_target::got_entry_count): New function.
5338 (Sized_target::plt_entry_count): New function.
5339 (Sized_target::plt_entry_size): New function.
5340 * x86_64.cc (Target_x86_64::got_size): Add const.
5341 (Target_x86_64::got_entry_count): New function.
5342 (Target_x86_64::plt_entry_count): New function.
5343 (Target_x86_64::first_plt_entry_offset): New function.
5344 (Target_x86_64::plt_entry_size): New function.
5345 (Output_data_plt_x86_64::entry_count): New function.
5346 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5347 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5349 2010-08-12 Cary Coutant <ccoutant@google.com>
5351 * archive.cc: Include incremental.h.
5352 (Archive::Archive): Initialize incremental_info_.
5353 (Archive::include_member): Record archive members in incremental info.
5354 (Add_archive_symbols::run): Record begin and end of an archive in
5356 (Lib_group::include_member): Record objects in incremental info.
5357 * archive.h (Incremental_archive_entry): Forward declaration.
5358 (Archive::set_incremental_info): New member function.
5359 (Archive::incremental_info): New member function.
5360 (Archive::Unused_symbol_iterator): New class.
5361 (Archive::unused_symbols_begin): New member function.
5362 (Archive::unused_symbols_end): New member function.
5363 (Archive::incremental_info_): New data member.
5364 * incremental-dump.cc (find_input_containing_global): New function.
5365 (dump_incremental_inputs): Dump new incremental info sections.
5366 * incremental.cc: Include symtab.h.
5367 (Output_section_incremental_inputs): New class.
5368 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5369 new incremental info sections.
5370 (Sized_incremental_binary::do_check_inputs): Likewise.
5371 (Incremental_inputs::report_archive): Remove.
5372 (Incremental_inputs::report_archive_begin): New function.
5373 (Incremental_inputs::report_archive_end): New function.
5374 (Incremental_inputs::report_object): New function.
5375 (Incremental_inputs::finalize_inputs): Remove.
5376 (Incremental_inputs::report_input_section): New function.
5377 (Incremental_inputs::report_script): Rewrite.
5378 (Incremental_inputs::finalize): Do nothing but finalize string table.
5379 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5380 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5381 (Incremental_inputs::create_data_sections): New function.
5382 (Incremental_inputs::relocs_entsize): New function.
5383 (Output_section_incremental_inputs::set_final_data_size): New function.
5384 (Output_section_incremental_inputs::do_write): New function.
5385 (Output_section_incremental_inputs::write_header): New function.
5386 (Output_section_incremental_inputs::write_input_files): New function.
5387 (Output_section_incremental_inputs::write_info_blocks): New function.
5388 (Output_section_incremental_inputs::write_symtab): New function.
5389 * incremental.h (Incremental_script_entry): Forward declaration.
5390 (Incremental_object_entry): Forward declaration.
5391 (Incremental_archive_entry): Forward declaration.
5392 (Incremental_inputs): Forward declaration.
5393 (Incremental_inputs_header_data): Remove.
5394 (Incremental_inputs_header): Remove.
5395 (Incremental_inputs_header_write): Remove.
5396 (Incremental_inputs_entry_data): Remove.
5397 (Incremental_inputs_entry): Remove.
5398 (Incremental_inputs_entry_write): Remove.
5399 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5400 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5401 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5402 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5404 (Incremental_input_entry): New class.
5405 (Incremental_script_entry): New class.
5406 (Incremental_object_entry): New class.
5407 (Incremental_archive_entry): New class.
5408 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5409 (Incremental_inputs::report_inputs): Remove.
5410 (Incremental_inputs::report_archive): Remove.
5411 (Incremental_inputs::report_archive_begin): New function.
5412 (Incremental_inputs::report_archive_end): New function.
5413 (Incremental_inputs::report_object): Change prototype.
5414 (Incremental_inputs::report_input_section): New function.
5415 (Incremental_inputs::report_script): Change prototype.
5416 (Incremental_inputs::get_reloc_count): New function.
5417 (Incremental_inputs::set_reloc_count): New function.
5418 (Incremental_inputs::create_data_sections): New function.
5419 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5420 (Incremental_inputs::inputs_section): New function.
5421 (Incremental_inputs::symtab_section): New function.
5422 (Incremental_inputs::relocs_section): New function.
5423 (Incremental_inputs::get_stringpool): Add const.
5424 (Incremental_inputs::command_line): Add const.
5425 (Incremental_inputs::inputs): Remove.
5426 (Incremental_inputs::command_line_key): New function.
5427 (Incremental_inputs::input_file_count): New function.
5428 (Incremental_inputs::input_files): New function.
5429 (Incremental_inputs::relocs_entsize): New function.
5430 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5431 (Incremental_inputs::finalize_inputs): Remove.
5432 (Incremental_inputs::Input_info): Remove.
5433 (Incremental_inputs::lock_): Remove.
5434 (Incremental_inputs::inputs_): Change type.
5435 (Incremental_inputs::inputs_map_): Remove.
5436 (Incremental_inputs::current_object_entry_): New data member.
5437 (Incremental_inputs::inputs_section_): New data member.
5438 (Incremental_inputs::symtab_section_): New data member.
5439 (Incremental_inputs::relocs_section_): New data member.
5440 (Incremental_inputs::reloc_count_): New data member.
5441 (Incremental_inputs_reader): New class.
5442 (Incremental_symtab_reader): New class.
5443 (Incremental_relocs_reader): New class.
5444 * layout.cc (Layout::finalize): Move finalization of incremental info
5445 and creation of incremental info sections to follow finalization of
5446 symbol table. Set offsets for postprocessing sections.
5447 (Layout::create_incremental_info_sections): Call
5448 Incremental_inputs::create_data_sections. Add incremental symtab
5449 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5450 sections to layout after input sections.
5451 * layout.h (struct Timespec): Forward declaration.
5452 (Layout::incremental_inputs): Add const.
5453 (Layout::create_incremental_info_sections): Add parameter.
5454 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5455 * object.cc: Include incremental.h.
5456 (Relobj::finalize_incremental_relocs): New function.
5457 (Sized_relobj::do_layout): Record input sections in incremental info.
5458 * object.h (Object::output_section): New function.
5459 (Object::output_section_offset): Moved from Relobj.
5460 (Object::get_incremental_reloc_base): New function.
5461 (Object::get_incremental_reloc_count): New function.
5462 (Object::do_output_section): New function.
5463 (Object::do_output_section_offset): Moved from Relobj.
5464 (Object::do_get_incremental_reloc_base): New function.
5465 (Object::do_get_incremental_reloc_count): New function.
5466 (Object::Object): Initialize new data members.
5467 (Relobj::output_section): Renamed do_output_section and moved to
5469 (Relobj::output_section_offset): Moved to Object.
5470 (Relobj::do_get_incremental_reloc_base): New function.
5471 (Relobj::do_get_incremental_reloc_count): New function.
5472 (Relobj::allocate_incremental_reloc_counts): New function.
5473 (Relobj::count_incremental_reloc): New function.
5474 (Relobj::finalize_incremental_relocs): New function.
5475 (Relobj::next_incremental_reloc_index): New function.
5476 (Relobj::reloc_counts_): New data member.
5477 (Relobj::reloc_bases_): New data member.
5478 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5479 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5480 (Sized_relobj::incremental_relocs_scan): New function.
5481 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5482 (Sized_relobj::incremental_relocs_write): New function.
5483 (Sized_relobj::incremental_relocs_write_reltype): New function.
5484 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5486 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5487 archives and object files elsewhere.
5488 (Add_symbols::run): Report object files here.
5489 (Finish_group::run): Report end of archive at end of group.
5490 * reloc.cc: Include layout.h, incremental.h.
5491 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5492 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5493 (Sized_relobj::incremental_relocs_scan): New function.
5494 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5495 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5496 (Sized_relobj::incremental_relocs_write): New function.
5497 (Sized_relobj::incremental_relocs_write_reltype): New function.
5498 * script.cc (read_input_script): Rewrite test for incremental link.
5499 Change call to Incremental_inputs::report_script.
5500 * symtab.h (Symbol_table::first_global_index): New function.
5501 (Symbol_table::output_count): New function.
5503 2010-08-12 Doug Kwan <dougkwan@google.com>
5505 * arm.cc (Target_arm::merge_object_attributes): Check command line
5506 options --no-wchar-size-warning and --no-enum-size-warning.
5507 * options.h (General_options): Add ld-compatible options
5508 --no-enum-size-warning and --no-wchar-size-warning.
5510 2010-08-04 Ian Lance Taylor <iant@google.com>
5512 * x86_64.cc (Target_x86_64::Scan::local): Use
5513 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5514 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5515 (Target_x86_64::Scan::global): Likewise.
5516 (Target_x86_64::Relocate::relocate): Likewise.
5517 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5520 2010-08-03 Cary Coutant <ccoutant@google.com>
5522 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5523 to reserve space in merged_strings vector. Keep total input size
5525 (Output_merge_string::do_print_merge_stats): Print total input size.
5526 * merge.h (Output_merge_string): Add input_size_ field.
5527 * stringpool.cc (Stringpool_template::string_length): Move
5528 implementations out of Stringpool_template class and place in
5530 * stringpool.h (string_length): Move out of Stringpool_template.
5532 2010-08-03 Ian Lance Taylor <iant@google.com>
5535 * layout.cc (relaxation_loop_body): If address of load segment is
5536 set, adjust address to include headers if possible.
5538 2010-08-03 Ian Lance Taylor <iant@google.com>
5540 * version.cc (version_string): Bump to 1.10.
5542 2010-08-03 Ian Lance Taylor <iant@google.com>
5545 * layout.h (enum Output_section_order): Define.
5546 (class Layout): Update declarations.
5547 * layout.cc (Layout::get_output_section): Add order parameter.
5548 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5549 is_first_non_relro parameters. Change all callers.
5550 (Layout::choose_output_section): Likewise.
5551 (Layout::add_output_section_data): Likewise.
5552 (Layout::make_output_section): Likewise. Set order.
5553 (Layout::default_section_order): New function.
5554 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5555 * output.cc (Output_section::Output_section): Initialize order_.
5556 Don't initialize deleted fields.
5557 (Output_segment::Output_segment): Don't initialize deleted
5559 (Output_segment::add_output_section_to_load): New function
5560 replacing add_output_section. Change all callers to call this or
5561 add_output_section_to_nonload.
5562 (Output_segment::add_output_section_to_nonload): New function.
5563 (Output_segment::remove_output_section): Rewrite.
5564 (Output_segment::add_initial_output_data): Likewise.
5565 (Output_segment::has_any_data_sections): Likewise.
5566 (Output_segment::is_first_section_relro): Likewise.
5567 (Output_segment::maximum_alignment): Likewise.
5568 (Output_segment::has_dynamic_reloc): New function replacing
5569 dynamic_reloc_count. Change all callers.
5570 (Output_segment::has_dynamic_reloc_list): New function replacing
5571 dynamic_reloc_count_list. Change all callers.
5572 (Output_segment::set_section_addresses): Rewrite.
5573 (Output_segment::set_offset): Rewrite.
5574 (Output_segment::find_first_and_last_list): Remove.
5575 (Output_segment::set_tls_offsets): Rewrite.
5576 (Output_segment::first_section_load_address): Likewise.
5577 (Output_segment::output_section_count): Likewise.
5578 (Output_segment::section_with_lowest_load_address): Likewise.
5579 (Output_segment::write_section_headers): Likewise.
5580 (Output_segment::print_sections_to_map): Likewise.
5581 * output.h (class Output_data): Remove dynamic_reloc_count_
5582 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5583 (Output_data::add_dynamic_reloc): Rewrite.
5584 (Output_data::has_dynamic_reloc): New function.
5585 (Output_data::dynamic_reloc_count): Remove.
5586 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5587 is_last_relro_, is_first_non_relro_, is_interp_,
5588 is_dynamic_linker_section_ fields. Add order and set_order
5589 functions. Remove is_relro_local, set_is_relro_local,
5590 is_last_relro, set_is_last_relro, is_first_non_relro,
5591 set_is_first_non_relro functions, is_interp, set_is_interp,
5592 is_dynamic_linker_section, and set_is_dynamic_linker_section
5594 (class Output_segment): Change Output_data_list from std::list to
5595 std:;vector. Add output_lists_ field. Remove output_data_ and
5596 output_bss_ fields. Update declarations.
5598 2010-08-02 Ian Lance Taylor <iant@google.com>
5600 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5601 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5602 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5604 2010-08-02 Ian Lance Taylor <iant@google.com>
5607 * script.cc (Script_options::Script_options): Initialize
5608 symbol_definitions_ and symbol_references_.
5609 (Script_options::add_symbol_assignment): Update
5610 symbol_definitions_ and symbol_references_.
5611 (Script_options::add_symbol_reference): New function.
5612 (script_symbol): New function.
5613 * script.h (class Script_options): Add symbol_definitions_ and
5614 symbol_references_ fields.
5615 (Script_options::referenced_const_iterator): New type.
5616 (Script_options::referenced_begin): New function.
5617 (Script_options::referenced_end): New function.
5618 (Script_options::is_referenced): New function.
5619 (Script_options::any_unreferenced): New function.
5620 * script-c.h (script_symbol): Declare.
5621 * yyscript.y (exp): Call script_symbol.
5622 * symtab.cc: Include "script.h".
5623 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5624 Change all callers. Check symbols referenced by scripts.
5625 (Symbol_table::add_undefined_symbols_from_command_line): Add
5626 layout parameter. Change all callers.
5627 (Symbol_table::do_add_undefined_symbols_from_command_line):
5628 Likewise. Break out loop body. Check symbols referenced by
5630 (Symbol_table::add_undefined_symbol_from_command_line): New
5631 function broken out of
5632 do_add_undefined_symbols_from_command_line.
5633 * symtab.h (class Symbol_table): Update declarations.
5634 * archive.cc: Include "layout.h".
5635 (Archive::should_include_member): Add layout parameter. Change
5636 all callers. Check for symbol mentioned in expression.
5637 * archive.h (class Archive): Update declaration.
5638 * object.cc (Sized_relobj::do_should_include_member): Add layout
5640 * object.h (Object::should_include_member): Add layout parameter.
5642 (Object::do_should_include_member): Add layout parameter.
5643 (class Sized_relobj): Update declaration.
5644 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5646 * dynobj.h (class Sized_dynobj): Update declaration.
5647 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5649 * plugin.h (class Sized_pluginobj): Update declaration.
5651 2010-08-02 Ian Lance Taylor <iant@google.com>
5654 * output.cc (Output_segment::set_offset): Search for the first and
5655 last sections rather than assuming that the list is in order.
5656 (Output_segment::find_first_and_last_list): New function.
5657 * output.h (class Output_segment): Update declarations.
5658 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5659 (relro_strip_test_SOURCES): New variable.
5660 (relro_strip_test_DEPENDENCIES): New variable.
5661 (relro_strip_test_LDFLAGS): New variable.
5662 (relro_strip_test_LDADD): New variable.
5663 (relro_strip_test.so): New target.
5665 2010-08-02 Ian Lance Taylor <iant@google.com>
5667 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5668 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5669 (Target_i386::got_tlsdesc_section): New function.
5670 (Target_i386::got_section): Create space for GOT entries for
5671 TLSDESC relocations.
5672 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5674 (Target_i386::Scan::global): Likewise.
5675 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5677 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5678 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5679 (Target_x86_64::got_tlsdesc_section): New function.
5680 (Target_x86_64::got_section): Create space for GOT entries for
5681 TLSDESC relocations.
5682 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5684 (Target_x86_64::Scan::global): Likewise.
5685 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5688 2010-08-02 Ian Lance Taylor <iant@google.com>
5690 * testsuite/final_layout.sh: Use dc to convert from hex to
5693 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5695 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5696 paramter to the call to gold::gc_process_relocs.
5697 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5698 paramter to the call to gold::gc_process_relocs.
5699 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5700 parameter to the call to gold::gc_process_relocs.
5701 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5702 template parameter to the call to gold::gc_process_relocs.
5703 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5704 paramter to the call to gold::gc_process_relocs.
5705 * gc.h (get_embedded_addend_size): New function.
5706 (gc_process_relocs): Save the size of the reloc for use by ICF.
5707 * icf.cc (get_section_contents): Get the addend from the text section
5708 for SHT_REL relocation sections.
5709 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5710 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5711 * int_encoding.h (read_from_pointer): New overloaded function.
5712 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5713 * testsuite/icf_sht_rel_addend_test.sh: New file.
5714 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5715 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5717 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5719 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5720 * Makefile.in: Regenerate.
5721 * testsuite/Makefile.in: Regenerate.
5723 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5725 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5726 * gold/testsuite/debug_msg.cc: Likewise.
5727 * gold/testsuite/odr_violation1.cc
5728 * gold/testsuite/odr_violation2.cc
5730 2010-07-21 Cary Coutant <ccoutant@google.com>
5732 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5733 string, and length fields.
5734 (Output_merge_string::Merged_strings_list): New type.
5735 (Output_merge_string::Merged_strings_lists): New typedef.
5736 (Output_merge_string): Replace merged_strings_ with
5737 merged_strings_lists_.
5738 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5739 Merged_strings_list per input object and section. Don't store pointer
5740 to the string. Don't store length with each merged string entry.
5741 (Output_merge_string::finalize_merged_data): Loop over list of merged
5742 strings lists. Recompute length of each merged string.
5744 2010-07-15 Cary Coutant <ccoutant@google.com>
5746 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5749 2010-07-14 Ian Lance Taylor <iant@google.com>
5751 * descriptors.cc (Descriptors::open): Report correct name in error
5754 2010-07-13 Doug Kwan <dougkwan@google.com>
5756 * arm.cc (Arm_input_section::Arm_input_section): For a
5757 SHT_ARM_EXIDX section, always keeps the input sections.
5758 (Arm_input_section::set_exidx_section_link): New method.
5759 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5760 has_errors_ to false.
5761 (Arm_exidx_input_section::has_errors,
5762 Arm_exidx_input_section::set_has_errors): New methods.
5763 (Arm_exidx_input_section::has_errors_): New data member.
5764 (Arm_relobj::get_exidx_shndx_list): New method.
5765 (Arm_output_section::append_text_sections_to_list): Do not skip
5766 section without SHF_EXECINSTR.
5767 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5769 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5770 section header. Make error messages more verbose. Check for
5771 a non-executable section linked to an EXIDX section.
5772 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5773 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5774 check that there is no deferred EXIDX section if we exit early.
5775 Instead of not making an EXIDX section in case of an error, make one
5776 and set the has_errors flag of it.
5777 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5778 in a relocatable link.
5779 (Target_arm::do_relax): Look for the EXIDX output section instead of
5780 assuming that it is called .ARM.exidx.
5781 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5782 section list. Do not check for SHF_EXECINSTR section flags but
5783 skip any input section with errors.
5784 * output.cc (Output_section::Output_section): Initialize
5785 always_keeps_input_sections_ to false.
5786 (Output_section::add_input_section): Check for
5787 always_keeps_input_sections_.
5788 * output.h (Output_section::always_keeps_input_sections,
5789 Output_section::set_always_keeps_input_sections): New methods.
5790 (Output_section::always_keeps_input_sections): New data member.
5792 2010-07-13 Rafael Espindola <espindola@google.com>
5794 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5795 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5797 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5798 Ian Lance Taylor <iant@google.com>
5800 * output.h (Output_section_lookup_maps::add_merge_section):
5801 Correct check of whether value was inserted.
5802 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5803 (Output_section_lookup_maps::add_relaxed_input_section):
5805 * arm.cc (Target_arm::got_section): Remove used local os.
5806 * i386.cc (Target_i386::got_section): Likewise.
5807 * x86_64.cc (Target_x86_64::got_section): Likewise.
5808 * sparc.cc (Target_sparc::got_section): Likewise.
5809 (Target_sparc::relocate): Remove unused local have_got_offset.
5810 * powerpc.cc (Target_powerpc::relocate): Likewise.
5812 2010-07-13 Ian Lance Taylor <iant@google.com>
5814 * compressed_output.cc (zlib_decompress): Fix signature in
5817 * archive.cc (Archive::include_member): Unlock an external member
5818 of a thin archive. Don't bother to delete an object we know is
5821 2010-07-12 Cary Coutant <ccoutant@google.com>
5823 * compressed_output.cc (zlib_decompress): New function.
5824 (get_uncompressed_size): New function.
5825 (decompress_input_section): New function.
5826 * compressed_output.h (get_uncompressed_size): New function.
5827 (decompress_input_section): New function.
5828 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5829 Handle compressed debug sections.
5830 * layout.cc (is_compressed_debug_section): New function.
5831 (Layout::output_section_name): Map compressed section names to
5833 * layout.h (is_compressed_debug_section): New function.
5834 (is_debug_info_section): Recognize compressed debug sections.
5835 * merge.cc: Include compressed_output.h.
5836 (Output_merge_data::do_add_input_section): Handle compressed
5838 (Output_merge_string::do_add_input_section): Handle compressed
5840 * object.cc: Include compressed_output.h.
5841 (Sized_relobj::Sized_relobj): Initialize new data members.
5842 (build_compressed_section_map): New function.
5843 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5844 * object.h (Object::section_is_compressed): New method.
5845 (Object::do_section_is_compressed): New method.
5846 (Sized_relobj::Compressed_section_map): New type.
5847 (Sized_relobj::do_section_is_compressed): New method.
5848 (Sized_relobj::compressed_sections_): New data member.
5849 * output.cc (Output_section::add_input_section): Handle compressed
5851 * reloc.cc: Include compressed_output.h.
5852 (Sized_relobj::write_sections): Handle compressed debug sections.
5854 2010-07-08 Cary Coutant <ccoutant@google.com>
5856 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5857 weak when resolving to a dynamic def.
5858 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5859 for weak undef/dynamic def cases. Adjust callers.
5860 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5861 undef_binding_weak_.
5862 (Symbol_table::sized_write_globals): Adjust symbol binding.
5863 (Symbol_table::sized_write_symbol): Add binding parameter.
5864 * symtab.h (Symbol::set_undef_binding): New method.
5865 (Symbol::is_undef_binding_weak): New method.
5866 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5867 (Symbol_table::should_override): Add new parameter.
5868 (Symbol_table::sized_write_symbol): Add new parameter.
5870 * testsuite/weak_undef_file1.cc: Add new test case.
5871 * testsuite/weak_undef_file2.cc: Fix header comment.
5872 * testsuite/weak_undef_test.cc: Add new test case.
5874 2010-06-29 Doug Kwan <dougkwan@google.com>
5876 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5877 Initialize USE_SYMBOL_.
5878 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5880 (Arm_reloc_property::uses_symbol_): New data member declaration.
5881 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5882 uses symbol value and symbol is undefined but not weakly undefined.
5884 2010-06-28 Rafael Espindola <espindola@google.com>
5886 * plugin.cc (Plugin::load): Use dlerror.
5888 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5890 * symtab.cc (detect_odr_violations): When reporting an ODR
5891 violation, report an object where the symbol is defined.
5893 2010-06-25 Doug Kwan <dougkwan@google.com>
5895 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5896 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5898 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5899 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5900 target hook to detect function points.
5901 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5902 * icf.h (Icf::check_section_for_function_pointers): Change type of
5903 parameter SECTION_NAME to const reference to std::string. Use
5904 target hook to determine if section may have unsafe pointers.
5905 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5908 2010-06-21 Rafael Espindola <espindola@google.com>
5910 * fileread.cc (Input_file::find_fie): New
5911 (Input_file::open): Use Input_file::find_fie.
5912 * fileread.h (Input_file::find_fie): New
5913 * plugin.cc (set_extra_library_path): New.
5914 (Plugin::load): Add set_extra_library_path to the transfer vector.
5915 (Plugin_manager::set_extra_library_path): New.
5916 (Plugin_manager::add_input_file): Use the extra search path if set.
5917 (set_extra_library_path(): New.
5918 * plugin.h (Plugin_manager): Add set_extra_library_path and
5921 2010-06-19 Cary Coutant <ccoutant@google.com>
5923 * layout.cc (gdb_sections): Add .debug_types.
5924 (lines_only_debug_sections): Likewise.
5926 2010-06-18 Rafael Espindola <espindola@google.com>
5928 * plugin.cc (add_input_file,add_input_library)
5929 (Plugin_manager::add_input_file): Make filename arguments const.
5930 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5933 2010-06-16 Doug Kwan <dougkwan@google.com>
5935 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5936 .ARM.attributes section if we have not merged any input
5937 attributes sections.
5939 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5941 * arm.cc: Allow combining objects with no EABI version
5944 2010-06-15 Rafael Espindola <espindola@google.com>
5946 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5948 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5950 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5951 (struct iovec): Correct !HAVE_READV definition.
5953 2010-06-10 Cary Coutant <ccoutant@google.com>
5955 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5956 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5958 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5961 * symtab.h (Symbol::is_placeholder): New member function.
5962 * target-reloc.h (relocate_section): Check for placeholder symbols.
5964 * testsuite/Makefile.am (plugin_test_8): New test.
5965 (plugin_test_9): New test.
5966 * testsuite/Makefile.in: Regenerate.
5968 2010-06-09 Nick Clifton <nickc@redhat.com>
5970 * yyscript.y (input_list_element): Allow strings prefixed with
5971 the '-' character. Treat these as libraries.
5972 * script.cc (script_add_library): New function. Adds a library
5973 specified by "-l<name>" found in an input script.
5974 * script-c.h: Add prototype for script_add_library.
5976 2010-06-07 Doug Kwan <dougkwan@google.com>
5978 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5979 Restrict stub-group size to be within long conditional branch
5980 range when working around cortex-A8 erratum.
5982 2010-06-07 Damien Diederen <dd@crosstwine.com>
5984 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5987 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5991 (Output_section::Input_section_sort_entry::compare_section_ordering):
5992 Change to return non-zero correctly.
5993 (Output_section::Input_section_sort_section_order_index_compare
5994 ::operator()): Change to fix ambiguity in comparisons.
5996 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5998 * gold.h (is_wildcard_string): New function.
5999 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6000 (Layout::layout_eh_frame): Ditto.
6001 (Layout::find_section_order_index): New method.
6002 (Layout::read_layout_from_file): New method.
6003 * layout.h (Layout::find_section_order_index): New method.
6004 (Layout::read_layout_from_file): New method.
6005 (Layout::input_section_position_): New private member.
6006 (Layout::input_section_glob_): New private member.
6007 * main.cc (main): Call read_layout_from_file here.
6008 * options.h (--section-ordering-file): New option.
6009 * output.cc (Output_section::input_section_order_specified_): New
6011 (Output_section::Output_section): Initialize new member.
6012 (Output_section::add_input_section): Add new parameter.
6013 Keep input sections when --section-ordering-file is used.
6014 (Output_section::set_final_data_size): Sort input sections when
6015 section ordering file is specified.
6016 (Output_section::Input_section_sort_entry): Add new parameter.
6018 (Output_section::Input_section_sort_entry::compare_section_ordering):
6020 (Output_section::Input_section_sort_compare::operator()): Change to
6021 consider section_order_index.
6022 (Output_section::Input_section_sort_init_fini_compare::operator()):
6023 Change to consider section_order_index.
6024 (Output_section::Input_section_sort_section_order_index_compare
6025 ::operator()): New method.
6026 (Output_section::sort_attached_input_sections): Change to sort
6027 according to section order when specified.
6028 (Output_section::add_input_section<32, true>): Add new parameter.
6029 (Output_section::add_input_section<64, true>): Add new parameter.
6030 (Output_section::add_input_section<32, false>): Add new parameter.
6031 (Output_section::add_input_section<64, false>): Add new parameter.
6032 * output.h (Output_section::add_input_section): Add new parameter.
6033 (Output_section::input_section_order_specified): New
6035 (Output_section::set_input_section_order_specified): New method.
6036 (Input_section::Input_section): Initialize section_order_index_.
6037 (Input_section::section_order_index): New method.
6038 (Input_section::set_section_order_index): New method.
6039 (Input_section::section_order_index_): New member.
6040 (Input_section::Input_section_sort_section_order_index_compare): New
6042 (Output_section::input_section_order_specified_): New member.
6043 * script-sections.cc (is_wildcard_string): Delete and move modified
6045 (Output_section_element_input::Output_section_element_input): Modify
6046 call to is_wildcard_string.
6047 (Output_section_element_input::Input_section_pattern
6048 ::Input_section_pattern): Ditto.
6049 (Output_section_element_input::Output_section_element_input): Ditto.
6050 * testsuite/Makefile.am (final_layout): New test case.
6051 * testsuite/Makefile.in: Regenerate.
6052 * testsuite/final_layout.cc: New file.
6053 * testsuite/final_layout.sh: New file.
6055 2010-06-01 Rafael Espindola <espindola@google.com>
6057 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6059 2010-06-01 Rafael Espindola <espindola@google.com>
6061 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6062 visibility of symbols.
6064 2010-05-27 Doug Kwan <dougkwan@google.com>
6066 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6067 from start of output section instead of address for a local symbol
6068 in a merged or relaxed section when doing a relocatable link.
6070 2010-05-26 Rafael Espindola <espindola@google.com>
6073 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6074 adding sections the garbage collector removed.
6075 * gold/testsuite/Makefile.am: Add test.
6076 * gold/testsuite/Makefile.in: Regenerate.
6077 * gold/testsuite/plugin_test_7.sh: New.
6078 * gold/testsuite/plugin_test_7_1.c: New.
6079 * gold/testsuite/plugin_test_7_2.c: New.
6081 2010-05-26 Rafael Espindola <espindola@google.com>
6083 * script-sections.cc (Output_section_definition::set_section_addresses):
6084 Check for --section-start.
6086 2010-05-26 Doug Kwan <dougkwan@google.com>
6088 * arm.cc (Arm_scan_relocatable_relocs): New class.
6089 (Target_arm::relocate_special_relocatable): New method.
6090 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6091 (Arm_relocate_functions::thumb_branch_common): Same.
6092 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6093 instead of Default_scan_relocatable_relocs.
6094 * target-reloc.h (relocate_for_relocatable): Let target handle
6095 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6096 * target.h (Sized_target::relocate_special_relocatable): New method.
6098 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6100 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6102 2010-05-23 Doug Kwan <dougkwan@google.com>
6104 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6106 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6107 with a direct branch, not a conditional branch, to a stub.
6108 * merge.cc (Output_merge_base::record_input_section): New method
6110 (Output_merge_data::do_add_input_section): Record input section if
6111 keeps-input-sections flag is set.
6112 (Output_merge_string::do_add_input_section): Ditto.
6113 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6114 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6116 (Output_merge_base::keeps_input_sections,
6117 Output_merge_base::set_keeps_input_sections,
6118 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6120 (Output_merge_base::Input_sections): New type declaration.
6121 (Output_merge_base::input_sections_begin,
6122 Output_merge_base::input_sections_end,
6123 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6124 (Output_merge_base::bool keeps_input_sections_,
6125 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6126 Output_merge_base::input_sections_): New data members.
6127 (Output_merge_data::do_set_keeps_input_sections): New method
6129 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6130 * output.cc (Output_section::Input_section::relobj): Move method
6131 defintion from class declaration to here and handle merge sections.
6132 (Output_section::Input_section::shndx): Ditto.
6133 (Output_section::Output_section): Remove initializations of removed
6134 data members and initialize new data member LOOKUP_MAPS_.
6135 (Output_section::add_input_section): Set keeps-input-sections flag
6136 for a newly created merge output section as appropriate. Adjust code
6137 to use Output_section_lookup_maps class.
6138 (Output_section::add_relaxed_input_section): Adjst code for lookup
6139 maps code refactoring.
6140 (Output_section::add_merge_input_section): Add a new parameter
6141 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6142 class. If adding input section to a newly created merge output
6143 section fails, remove the new merge section.
6144 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6145 Adjust code for use of the Output_section_lookup_maps class.
6146 (Output_section::find_merge_section): Ditto.
6147 (Output_section::build_lookup_maps): New method defintion.
6148 (Output_section::find_relaxed_input_section): Adjust code to use
6149 Output_section_lookup_maps class.
6150 (Output_section::get_input_sections): Export merge sections. Adjust
6151 code to use Output_section_lookup_maps class.
6152 (Output_section:::add_script_input_section): Adjust code to use
6153 Output_section_lookup_maps class. Update lookup maps for merge
6155 (Output_section::discard_states): Use Output_section_lookup_maps.
6156 (Output_section::restore_states): Same.
6157 * output.h (Merge_section_properties): Move class defintion out of
6159 (Output_section_lookup_maps): New class.
6160 (Output_section::Input_section::is_merge_section): New method
6162 (Output_section::Input_section::relobj): Move defintion out of class
6163 defintion. Declare method only.
6164 (Output_section::Input_section::shndx): Ditto.
6165 (Output_section::Input_section::output_merge_base): New method defintion.
6166 (Output_section::Input_section::u2_.pomb): New union field.
6167 (Output_section::Merge_section_by_properties_map,
6168 Output_section::Output_section_data_by_input_section_map,
6169 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6171 (Output_section::add_merge_input_section): Add new parameter
6172 KEEPS_INPUT_SECTIONS.
6173 (Output_section::build_lookup_maps): New method declaration.
6174 (Output_section::merge_section_map_,
6175 Output_section::merge_section_by_properties_map_,
6176 Output_section::relaxed_input_section_map_,
6177 Output_section::is_relaxed_input_section_map_valid_): Remove data
6179 (Output_section::lookup_maps_): New data member.
6181 2010-05-21 Doug Kwan <dougkwan@google.com>
6184 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6185 avoid a compilation error.
6187 2010-05-19 Rafael Espindola <espindola@google.com>
6189 * script-sections.cc (Output_section_definition::allocate_to_segment):
6190 Update the phdrs_list even when the output section is NULL.
6191 * testsuite/Makefile.am: Add test.
6192 * testsuite/Makefile.in: Regenerate.
6193 * testsuite/script_test_9.cc: New.
6194 * testsuite/script_test_9.sh: New.
6195 * testsuite/script_test_9.t: New.
6197 2010-05-19 Doug Kwan <dougkwan@google.com>
6199 * arm.cc (Arm_input_section::original_size): New method.
6200 (Arm_input_section::do_addralign): Add a cast.
6201 (Arm_input_section::do_output_offset): Remove static cast.
6202 (Arm_input_section::original_addralign,
6203 Arm_input_section::original_size_): Change type to uint32_t.
6204 (Arm_input_section::init): Add safe casts for section alignment
6206 (Arm_input_section::set_final_data_size): Do not set address and
6207 offset of stub table.
6208 (Arm_output_section::fix_exidx_coverage): Change use of of
6209 Output_section::Simple_input_section to that of
6210 Output_section::Input_section.
6211 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6212 except for the first pass.
6213 * output.cc (Output_section::get_input_sections): Change type of
6214 input_sections to std::list<Input_section>.
6215 (Output_section::add_script_input_section): Rename from
6216 Output_section::add_simple_input_section. Change type of SIS
6217 parameter from Simple_input_section to Input_section.
6218 * output.h (Output_section::Simple_input_section): Remove class.
6219 (Output_section::Input_section): Change class visibility to public.
6220 (Output_section::Input_section::addralign): Use stored alignments
6221 for special input sections if set.
6222 (Output_section::Input_section::set_addralign): New method.
6223 (Output_section::get_input_sections): Change parameter type from
6224 list of Simple_input_section to list of Input_section.
6225 (Output_section::add_script_input_section): Rename from
6226 Output_section::add_simple_input_section. Change first parameter's
6227 type from Simple_input_section to Input_section and remove the
6228 second and third parameters.
6229 * script-sections.cc (Input_section::Input_section_list): Change
6230 type to list of Output_section::Input_section/
6231 (Input_section_info::Input_section_info): Change parameter type of
6232 INPUT_SECTION to Output_section::Input_section.
6233 (Input_section_info::input_section): Change return type.
6234 (Input_section_info::input_section_): Change type to
6235 Output_section::Input_section.
6236 (Output_section_element_input::set_section_addresses): Adjust code
6237 to use Output_section::Input_section instead of
6238 Output_section::Simple_input_section. Adjust code for renaming
6239 of Output_section::add_simple_input_section.
6240 (Orphan_output_section::set_section_addresses): Ditto.
6242 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6244 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6245 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6247 2010-05-18 Rafael Espindola <espindola@google.com>
6249 * options.cc (General_options::finalize): Handle -nostdlib.
6250 * options.h (nostdlib): New option.
6251 * script.cc (script_add_search_dir): Handle -nostdlib.
6253 2010-05-12 Doug Kwan <dougkwan@google.com>
6255 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6256 attributes section only if there no attributes section after merging.
6257 (Target_arm::merge_object_attributes): Move value of
6258 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6259 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6260 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6261 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6262 and arm_attr_merge_7.stdout.
6263 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6264 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6265 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6266 arm_attr_merge_7b.o): New rules.
6267 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6269 * testsuite/Makefile.in: Regenerate.
6270 * testsuite/arm_attr_merge.sh: New file.
6271 * testsuite/arm_attr_merge_[67][ab].s: Same.
6273 2010-05-05 Nick Clifton <nickc@redhat.com>
6275 * po/es.po: Updated Spanish translation.
6277 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6279 * Makefile.am (install-exec-local): Properly install gold as
6280 default cross linker.
6281 * Makefile.in: Regenerated.
6283 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6284 Nick Clifton <nickc@redhat.com>
6286 * configure.ac (install_as_default): Define and set to false
6287 unless --enable-gold or --enable-gold=both/gold has been
6289 * configure: Regenerate.
6291 * Makefile.am (install-exec-local): Install the executable as
6292 'ld.gold'. If install_as_default is true then also install it as
6294 * Makefile.in: Regenerated.
6296 2010-04-24 Ian Lance Taylor <iant@google.com>
6298 * layout.cc (Layout::layout_reloc): In relocatable link don't
6299 combine reloc sections for grouped sections.
6301 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6303 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6304 sections that are not ordinary to icf.
6305 * icf.cc (get_section_contents): Handle relocation pointing to section
6306 with no object or shndx information.
6307 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6308 * testsuite/Makefile.in: Regenerate.
6309 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6310 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6312 2010-04-22 Ian Lance Taylor <iant@google.com>
6314 * expression.cc (Expression::Expression_eval_info): Add
6315 result_alignment_pointer field.
6316 (Expression::eval_with_dot): Add result_alignment_pointer
6317 parameter. Change all callers.
6318 (Expression::eval_maybe_dot): Likewise.
6319 (class Binary_expression): Add alignment_pointer parameter to
6320 left_value and right_value. Change all callers.
6321 (BINARY_EXPRESSION): Set result alignment.
6322 (class Trinary_expression): Add alignment_pointer parameter to
6323 arg2_value and arg3_value. Change all callers.
6324 (Trinary_cond::value): Set result alignment.
6325 (Max_expression::value, Min_expression::value): Likewise.
6326 (Align_expression::value): Likewise.
6327 * script-sections.cc (class Sections_element): Add dot_alignment
6328 parameter to set_section_addresses virtual function. Update
6330 (class Output_section_element): Likewise.
6331 (Script_sections::create_segments): Add dot_alignment parameter.
6333 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6334 (Script_sections::set_phdrs_clause_addresses): Likewise.
6335 * script-sections.h: Update declarations.
6336 * script.h: Update declarations.
6337 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6339 * testsuite/script_test_3.t: Set large alignment.
6340 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6341 segment has expected alignment.
6343 2010-04-22 Nick Clifton <nickc@redhat.com>
6345 * po/gold.pot: Updated by the Translation project.
6346 * po/vi.po: Updated Vietnamese translation.
6348 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6350 * testsuite/Makefile.am (check_PROGRAMS): Add
6351 icf_virtual_function_folding_test.
6352 * testsuite/Makefile.in: Regenerated.
6354 2010-04-15 Andrew Haley <aph@redhat.com>
6356 * options.h (merge_exidx_entries): New option.
6357 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6358 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6359 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6360 (Target_arm::merge_exidx_entries): New function.
6361 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6362 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6363 to Arm_exidx_fixup constructor.
6364 Add new arg, merge_exidx_entries.
6365 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6366 Arm_output_section::fix_exidx_coverage.
6368 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6370 * icf.cc (get_section_contents): Check for preemptible functions.
6371 Ignore addend when appropriate.
6372 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6374 (add_from_relobj): Check for section folded.
6375 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6376 * symtab.h (should_add_dynsym_entry): Add new parameter.
6377 * target-reloc.h (scan_relocs): Check for section folded.
6378 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6379 Check reloc types for function pointers in shared objects.
6380 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6382 (icf_preemptible_functions_test): New test case.
6383 (icf_string_merge_test): New test case.
6384 * testsuite.Makefile.in: Regenerate.
6385 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6386 bar_glob. Refactor code.
6387 * testsuite/icf_preemptible_functions_test.cc: New file.
6388 * testsuite/icf_preemptible_functions_test.sh: New file.
6389 * testsuite/icf_string_merge_test.cc: New file.
6390 * testsuite/icf_string_merge_test.sh: New file.
6391 * testsuite/icf_virtual_function_folding_test.cc: New file.
6392 * testsuite/icf_virtual_function_folding_test.sh: New file.
6394 2010-04-14 Doug Kwan <dougkwan@google.com>
6396 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6397 for local symbol recounting if we remove a section due to ICF.
6398 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6399 there are no regular objects in input.
6401 2010-04-13 Doug Kwan <dougkwan@google.com>
6403 * arm.cc (Arm_input_section::set_final_data_size): Compute
6404 accurate final data size instead of using current data size.
6406 2010-04-09 Doug Kwan <dougkwan@google.com>
6408 * layout.cc (Layout::choose_output_section): Handle script section
6410 (Layout::make_output_section_for_script): Add section type parameter.
6411 Handle script section types.
6412 * layout.h (Layout::make_output_section_for_script): Add section
6414 * output.cc (Output_section::Output_section): Initialize data member
6416 (Output_section::do_reset_address_and_file_offset): Do not set address
6417 to 0 if section is a NOLOAD section.
6418 * output.h (Output_section::is_noload): New method.
6419 (Output_section::set_is_noload): Ditto.
6420 (Output_section::is_noload_): New data member.
6421 * script-c.h (Script_section_type): New enum type.
6422 (struct Parser_output_section_header): Add new file section_type.
6423 * script-sections.cc (Sections_element::output_section_name): Add
6424 parameter for returning script section type.
6425 (Output_section_definition::output_section_name): Ditto.
6426 (Output_section_definition::section_type)P; New method.
6427 (Output_section_definiton::script_section_type_name): Ditto.
6428 (Output_section_definition::script_section_type_): New data member.
6429 (Output_section_definition::Output_section_definition): Initialize
6430 data member Output_section_definition::script_section_type_.
6431 (Output_section_definition::create_sections): Pass script section type
6432 to Layout::make_output_section_for_script.
6433 (Output_section_definition::output_section_name): Return script
6434 section type to caller.
6435 (Output_section_definition::set_section_address): Do not advance
6436 dot value and load address if section type is NOLOAD. Set address
6437 of NOLOAD sections regardless of section flags.
6438 (Output_section_definition::print): Print section type if it is
6439 not SCRIPT_SECTION_TYPE_NONE.
6440 (Output_section_definition::section_type): New method.
6441 (Output_section_definition::script_section_type_name): Ditto.
6442 (Script_sections::output_section_name): Add new parameter
6443 PSECTION_TYPE for returning script section type. Pass it to
6444 section elements. Handle discard sections.
6445 (Sort_output_sections::operator()): Handle NOLOAD sections.
6446 * script-sections.h (Script_sections::Section_type): New enum type.
6447 (Script_sections::output_section_name): Add a new parameter for
6448 returning script section type.
6449 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6451 * yyscript.y (union): Add new field SECTION_TYPE.
6452 (COPY, DSECT, INFO, NOLOAD): New tokens.
6453 (opt_address_and_section_type): Change type to output_section_header.
6454 (section_type): New non-terminal
6455 (section_header): Handle section type.
6456 (opt_address_and_section_type): Return section type value.
6458 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6460 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6461 * testsuite/plugin_common_test_2.c (foo): Likewise.
6463 2010-04-08 Doug Kwan <dougkwan@google.com>
6465 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6467 * output.cc (Output_section::add_merge_input_section): Simplify
6468 code and return status of Output_merge_base::add_input_section.
6469 Update merge section map only if Output_merge_base::add_input_section
6472 2010-04-07 Doug Kwan <dougkwan@google.com>
6474 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6475 if section is marked as containing instructions but has no mapping
6477 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6478 correct section index.
6479 (Arm_relobj::find_linked_text_section): Ditto.
6481 2010-04-07 Cary Coutant <ccoutant@google.com>
6483 * archive.cc (include_member): Destroy Read_symbols_data object before
6485 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6486 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6487 (Read_symbols_data::~Read_symbols_data) New destructor.
6488 (Section_relocs::Section_relocs) New constructor.
6489 (Section_relocs::~Section_relocs) New destructor.
6490 (Read_relocs_data::Read_relocs_data) New constructor.
6491 (Read_relocs_data::~Read_relocs_data) New destructor.
6492 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6493 pointers to NULL after deleting.
6495 2010-04-07 Doug Kwan <dougkwan@google.com>
6497 * arm.cc: Replace "endianity" with "endianness" in comments.
6498 (Arm_exidx_cantunwind): Ditto.
6499 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6500 (Arm_relobj::merge_flags_and_attributes): New method.
6501 (Arm_relobj::merge_flags_and_attributes_): New data member.
6502 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6503 (Arm_relobj::scan_sections_for_stubs): Ditto.
6504 (Arm_relobj::do_read_symbols): Check to see if we really want to
6505 merge processor-specific flags and attributes. Exit early if
6506 an object is empty except for section names and the undefined symbol.
6507 (Target_arm::do_finalize_sections): Move check for ELF format to
6508 Arm_relobj::do_read_symbols. Merge processor specific flags and
6509 attributes from a regular object only when we have determined that
6510 it is aapropriate. Do not create an .ARM.attributes section in
6511 output if there is no regular input object.
6512 (Target_arm::merge_processor_specific_flags): Check
6513 --warn-mismatch before printing any error.
6514 (Target_arm::merge_object_attributes): Ditto.
6515 * gold.cc (queue_middle_tasks): Handle the case in which there is
6516 no regular object in input.
6517 * options.cc (General_options::parse_EB): New method.
6518 (General_options::parse_EL): Same.
6519 (General_options::General_options): Initialize endianness_.
6520 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6522 (General_options::Endianness): New enum.
6523 (General_options::endianness): New method.
6524 (General_options::endianness_): New data member.
6525 * parameters.cc (Parameters::set_options): Check target endianness.
6526 (Parameters::set_target_once): Ditto.
6527 (Parameters::check_target_endianness): New method.
6528 (parameters_force_valid_target): If either -EL or -EB is specified,
6529 use it to define endianness of default target.
6530 * parameters.h (Parameters::check_target_endianness): New method
6532 * target.h (class Target): Change "endianity" to "endianness"
6535 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6537 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6538 * configure: Regenerate.
6539 * Makefile.in: Regenerate.
6540 * testsuite/Makefile.in: Regenerate.
6542 2010-04-06 Cary Coutant <ccoutant@google.com>
6545 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6546 prevailing definitions of common symbols.
6547 * testsuite/plugin_test_6.sh: New test case.
6548 * testsuite/plugin_common_test_1.c: New test case.
6549 * testsuite/plugin_common_test_2.c: New test case.
6550 * testsuite/Makefile.am (plugin_test_6): New test case.
6551 * testsuite/Makefile.in: Regenerate.
6553 2010-04-06 Nick Clifton <nickc@redhat.com>
6555 * po/vi.po: New Vietnamese translation.
6557 2010-03-30 Doug Kwan <dougkwan@google.com>
6559 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6561 2010-03-25 Doug Kwan <dougkwan@google.com>
6563 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6564 to avoid a conversion warning on a 32-bit host.
6566 2010-03-24 Ian Lance Taylor <iant@google.com>
6568 * testsuite/script_test_3.t: Add a TLS segment.
6569 * testsuite/Makefile.am (check_PROGRAMS): Add
6570 tls_phdrs_script_test.
6571 (tls_phdrs_script_test_SOURCES): Define.
6572 (tls_phdrs_script_test_DEPENDENCIES): Define.
6573 (tls_phdrs_script_test_LDFLAGS): Define.
6574 (tls_phdrs_script_test_LDADD): Define.
6575 * testsuite/Makefile.in: Rebuild.
6577 2010-03-23 Cary Coutant <ccoutant@google.com>
6579 * fileread.cc (find_or_make_view): Fix comment.
6581 2010-03-23 Ian Lance Taylor <iant@google.com>
6583 * script-sections.cc (class Orphan_section_placement): Define
6584 PLACE_TLS and PLACE_TLS_BSS.
6585 (Orphan_section_placement::Orphan_section_placement): Initialize
6587 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6588 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6589 (tls_script_test_SOURCES): Define.
6590 (tls_script_test_DEPENDENCIES): Define.
6591 (tls_script_test_LDFLAGS): Define.
6592 (tls_script_test_LDADD): Define.
6593 * testsuite/Makefile.in: Rebuild.
6595 2010-03-22 Doug Kwan <dougkwan@google.com>
6597 * arm.cc (Arm_relocate_functions::abs8,
6598 Arm_relocate_functions::abs16): Use correct check for overflow
6599 specified in the ARM ELF specs.
6600 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6601 target of a BLX instruction specially.
6602 (Reloc_stub::stub_type_for_reloc): Ditto.
6603 (Relocate::relocate): Use symbolic names instead of numeric relocation
6604 codes to report error.
6605 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6607 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6608 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6609 thumb2_blx_out_of_range.stdout
6610 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6611 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6612 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6613 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6614 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6615 thumb2_blx_in_range, thumb2_blx_in_range.o,
6616 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6617 thumb2_blx_out_of_range.o): New rules.
6618 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6619 thumb2_blx_in_range and thumb2_blx_out_of_range.
6620 * testsuite/Makefile.in: Regenerate.
6621 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6622 * testsuite/thumb_blx_in_range.s: New file.
6623 * testsuite/thumb_blx_out_of_range.s: New file.
6625 2010-03-22 Rafael Espindola <espindola@google.com>
6627 * archive.cc (Should_include): Move to archive.h.
6628 (should_include_member): Make it a member of Archive.
6630 (Add_lib_group_symbols): New.
6631 * archive.h: Include options.h.
6632 (Archive_member): Moved from Archive.
6633 (Should_include): Moved from archive.cc.
6635 (Add_lib_group_symbols): New.
6636 * dynobj.cc (do_should_include_member): New.
6637 * dynobj.h (do_should_include_member): New.
6638 * gold.cc (queue_initial_tasks): Update call to queue.
6639 * main.cc (main): Print lib group stats.
6640 * object.cc (do_should_include_member): New.
6641 * object.h: Include archive.h.
6642 (Object::should_include_member): New.
6643 (Object::do_should_include_member): New.
6644 (Sized_relobj::do_should_include_member): New.
6645 * options.cc (General_options::parse_start_lib): New.
6646 (General_options::parse_end_lib): New.
6647 (Input_arguments::add_file): Handle lib groups.
6648 (Input_arguments::start_group): Check we are not in a lib.
6649 (Input_arguments::start_lib): New.
6650 (Input_arguments::end_lib): New.
6651 * options.h (General_options): Add start_lib and end_lib.
6652 (Input_argument::lib_): New.
6653 (Input_argument::lib): New.
6654 (Input_argument::is_lib): New.
6655 (Input_file_lib): New.
6656 (Input_arguments::in_lib_): New.
6657 (Input_arguments::in_lib): New.
6658 (Input_arguments::start_lib): New.
6659 (Input_arguments::end_lib_): New.
6660 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6661 in unused members as preempted.
6662 (Sized_pluginobj::do_should_include_member): New.
6663 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6664 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6666 (Read_symbols::do_whole_lib_group): New.
6667 (Read_symbols::do_lib_group): New.
6668 (Read_symbols::do_read_symbols): Handle lib groups.
6669 (Read_symbols::get_name): Handle lib groups.
6670 * readsyms.h (Read_symbols): Add an archive member pointer.
6671 (Read_symbols::do_whole_lib_group): New.
6672 (Read_symbols::do_lib_group): New.
6673 (Read_symbols::member_): New.
6674 * script.cc (read_input_script): Update call to queue_soon.
6676 2010-03-19 Doug Kwan <dougkwan@google.com>
6678 * arm.cc (Stub_table::Stub_table): Initialize new data members
6679 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6680 (Stub_table::add_reloc_stub): Assign stub offset and update
6681 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6682 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6684 (Stub_table::update_data_size_and_addralign): Use
6685 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6686 instead of going over all reloc stubs.
6687 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6688 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6689 Stringpool_template::offset_ to size of Stringpool_char.
6690 (Stringpool_template::new_key_offset): Remove code to initialize
6691 Stringpool_template::offset_.
6692 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6693 Stringpool_template::offset_ to zero.
6695 2010-03-15 Doug Kwan <dougkwan@google.com>
6697 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6699 (Stringpool_template::new_key_offset): New method.
6700 (Stringpool_template::add_string): Assign offsets when adding new
6702 (Stringpool_template::set_string_offsets): Do not set string offsets
6703 when not optimizing.
6704 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6706 (Chunked_vector::clear): Clear size_.
6707 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6708 (Chunked_vector::size): Return size_.
6709 (Chunked_vector::push_back): Use size_ to find insert position.
6710 (Chunked_vector::size_): New data member.
6711 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6712 (Stringpool_template::new_key_offset): New method declaration.
6713 (Stringpool_template::offset_): New data member.
6715 2010-03-15 Rafael Espindola <espindola@google.com>
6717 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6718 Add_symbols' constructor.
6719 * readsyms.h (Add_symbols): Remove the input_group member.
6721 2010-03-10 Ian Lance Taylor <iant@google.com>
6723 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6724 target to ask whether a reference to a symbol requires a stack
6726 * target.h (Target::is_call_to_non_split): New function.
6727 (Target::do_is_call_to_non_split): Declare virtual function.
6728 * target.cc: Include "symtab.h".
6729 (Target::do_is_call_to_non_split): New function.
6730 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6732 2010-03-10 Cary Coutant <ccoutant@google.com>
6734 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6735 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6736 (File_read::open[2]): Add whole_file_view_ to list of views.
6737 (File_read::make_view): Remove test of whole_file_view_.
6738 (File_read::find_or_make_view): Create whole_file_view_ if
6740 (File_read::clear_views): Replace bool parameter with enum;
6741 adjust all callers. Don't delete views with permanent data;
6742 do delete cached views and views from archives if
6743 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6744 if clearing the corresponding view.
6745 * fileread.h (File_read::Clear_views_mode): New enum.
6746 (File_read::View::is_permanent_view): New method.
6747 (File_read::clear_views): Replace bool parameter
6748 with enum; adjust all callers.
6749 * options.h (General_options): Change keep_files_mapped option;
6750 add map_whole_files.
6751 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6753 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6756 2010-03-10 David S. Miller <davem@davemloft.net>
6758 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6760 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6762 * icf.cc (get_section_contents): Add '@' marker after processing the
6765 2010-03-08 Doug Kwan <dougkwan@google.com>
6767 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6768 due to a conversion warning.
6769 (Arm_relobj::update_output_local_symbol_count): Check for local
6770 symbol with unset output index.
6772 2010-03-05 Ian Lance Taylor <iant@google.com>
6774 * options.h (class General_options): Add --spare-dynamic-tags.
6775 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6776 --spare-dynamic-tags.
6778 2010-03-05 Ian Lance Taylor <iant@google.com>
6780 * incremental.cc: Include "libiberty.h".
6782 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6784 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6785 function, is_info_ member.
6786 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6787 (Versions::Versions): Update caller.
6788 (Versions::define_base_version): Likewise.
6789 (Versions::add_def): Likewise.
6791 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6793 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6794 (Scan::possible_function_pointer_reloc): New function.
6795 (Scan::local_reloc_may_be_function_pointer): Change to call
6796 possible_function_pointer_reloc.
6797 (Scan::global_reloc_may_be_function_pointer): Ditto.
6798 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6799 relocations in ".data.rel.ro._ZTV" section.
6800 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6801 * testsuite/icf_safe_so_test.cc: Ditto.
6802 * testsuite/icf_safe_test.cc: Ditto.
6803 * testsuite/icf_safe_test.sh: Ditto.
6805 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6806 Ian Lance Taylor <iant@google.com>
6808 * target-reloc.h (relocate_section): Check the symbol table index
6809 for -1U before setting the local symbol index.
6810 (scan_relocatable_relocs): If copying the relocation, record that
6811 the local symbol is required.
6812 * object.h (Symbol_value::is_output_symtab_index_set): New
6814 (Symbol_value::may_be_discarded_from_output_symtab): New
6816 (Symbol_value::has_output_symtab_entry): New function.
6817 (Symbol_value::needs_output_symtab_entry): Remove.
6818 (Symbol_value::output_symtab_index): Make sure the symbol index is
6820 (Symbol_value::set_output_symtab_index): Make sure the symbol
6821 index is not set. Make sure the new index is valid.
6822 (Symbol_value::set_must_have_output_symtab_entry): New function.
6823 (Symbol_value::has_output_dynsym_entry): New function.
6824 (Symbol_value::set_output_dynsym_index): Make sure the new index
6826 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6827 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6828 local symbol if permitted.
6829 (Sized_relobj::do_finalize_local_symbols): Call
6830 is_output_symtab_index_set rather than needs_output_symtab_entry.
6831 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6832 rather than needs_output_symtab_entry. Call
6833 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6834 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6835 is_output_symtab_index_set rather than needs_output_symtab_entry.
6836 * testsuite/discard_locals_relocatable_test.c: New file.
6837 * testsuite/discard_locals_test.sh: Test -r.
6838 * testsuite/Makefile.am (check_DATA): Add
6839 discard_locals_relocatable_test1.syms,
6840 discard_local_relocatable_test2.syms.
6841 (MOSTLYCLEANFILES): Likewise. Also add
6842 discard_locals_relocatable_test1.lout and
6843 discard_locals_relocatable_test2.out.
6844 (discard_locals_relocatable_test1.syms): New target.
6845 (discard_locals_relocatable_test.o): New target.
6846 (discard_locals_relocatable_test1.out): New target.
6847 (discard_locals_relocatable_test2.syms): New target.
6848 (discard_locals_relocatable_test2.out): New target.
6849 (various): Add missing ../ld-new dependencies.
6850 * testsuite/Makefile.in: Rebuild.
6852 2010-03-03 Nick Clifton <nickc@redhat.com>
6854 * po/fi.po: New Finnish translation.
6856 2010-03-01 Doug Kwan <dougkwan@google.com>
6858 * layout.cc (Layout::Layout): Force section types of .init_array*,
6859 .preinit_array* and .fini_array* sections.
6860 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6861 Fix check of return value of std::string::find.().
6862 (Output_section::Input_section_sort_compare::operator()): Remove
6863 comment about .init_array.
6864 (Output_section::Input_section_sort_init_fini_compare::operator()):
6866 (Output_section::sort_attached_input_sections): Handle .init_array
6867 and .fini_array specially.
6868 * output.h (Output_section::Inut_section_sort_compare): Update
6870 (Output_section::Input_section_sort_init_fini_compare): New struct.
6872 2010-02-26 Doug Kwan <dougkwan@google.com>
6874 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6875 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6876 * testsuite/debug_msg.sh: Avoid matching source line number for
6877 use of global variable undef_int.
6879 2010-02-26 Doug Kwan <dougkwan@google.com>
6881 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6882 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6883 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6884 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6885 * options.cc (General_options::General_options): Initialize member
6887 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6888 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6889 and rm_no_fix_v4bx.stdout
6890 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6891 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6892 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6893 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6894 and arm_no_fix_v4bx.
6895 * Makefile.in: Regenerate.
6896 * testsuite/arm_fix_v4bx.s: New file.
6897 * testsuite/arm_fix_v4bx.sh: Ditto.
6899 2010-02-24 Doug Kwan <dougkwan@google.com>
6901 * arm.cc (Target_arm::got_section): Make the .got section the first
6902 non RELRO section in the data segment.
6903 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6904 suffixes of section names.
6906 2010-02-24 Doug Kwan <dougkwan@google.com>
6908 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6909 flags and attributes merging if an input file is a binary file.
6910 * fileread.cc (Input_file::open): Record format of original file.
6911 * fileread.h (Input_file::Format): New enum type.
6912 (Input_file::Input_file): Initialize data member format_.
6913 (Input_file::format): New method definition.
6914 (Input_file::format_):: New data member.
6916 2010-02-24 Doug Kwan <dougkwan@google.com>
6918 * arm.cc (Arm_output_data_got): New class.
6919 (ARM_TCB_SIZE): New constant
6920 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6921 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6922 If user uses a script with a SECTIONS clause, issue only a warning
6923 for a misplaced EXIDX input section. Otherwise, issue an error.
6924 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6926 (Target_arm::got_mode_index_entry): Handle static linking.
6927 (Target_arm::Scan::local): Ditto.
6928 (Target_arm::Scan::global): Ditto.
6929 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6930 all incorrectly implemented relocations.
6931 (Target_arm::fix_exidx_coverage): Pass layout to
6932 Arm_output_section::fix_exidx_coverage.
6933 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6934 from ".ARM.exidx." and ".ARM.extab.".
6936 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6938 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6939 section if it does not already exist.
6940 * attributes.cc (Attributes_section_data::Attributes_section_data):
6941 Don't crash if size is zero.
6943 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6944 Ian Lance Taylor <iant@google.com>
6946 * gold.cc (queue_middle_tasks): If no input files were opened,
6948 * workqueue.h (Task_function::Task_function): Assert that there is
6951 2010-02-22 Doug Kwan <dougkwan@google.com>
6953 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6954 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6955 types to avoid warnings due to different uint64_t implementations
6958 2010-02-21 Doug Kwan <dougkwan@google.com>
6960 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6961 handling of the maximum backward branch offset.
6962 (Arm_relocate_functions::thumb_branch_common): Ditto.
6963 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6964 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6965 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6966 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6967 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6968 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6969 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6970 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6971 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6972 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6973 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6974 thumb2_bl_out_of_range.o): New rules.
6975 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6976 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6977 thumb2_bl_out_of_range
6978 * testsuite/Makefile.in: Regenerate.
6979 * testsuite/arm_bl_in_range.s: New file.
6980 * testsuite/arm_bl_out_of_range.s: Ditto.
6981 * testsuite/arm_branch_in_range.sh: Ditto.
6982 * testsuite/arm_branch_range.t: Ditto.
6983 * testsuite/thumb2_branch_range.t: Ditto.
6984 * testsuite/thumb_bl_in_range.s: Ditto.
6985 * testsuite/thumb_bl_out_of_range.s: Ditto.
6986 * testsuite/thumb_branch_range.t: Ditto.
6988 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6990 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6991 Add reloc offset information.
6992 * icf.cc (get_section_contents): Change iterators to point to the new
6993 vectors. Add reloc offset information to the contents.
6994 * icf.h (Icf::Sections_reachable_info): New typedef.
6995 (Icf::Sections_reachable_list): New typedef.
6996 (Icf::Offset_info): New typedef.
6997 (Icf::Reloc_info): New struct typedef.
6998 (Icf::Reloc_info_list): New typedef.
6999 (Icf::symbol_reloc_list): Delete method.
7000 (Icf::addend_reloc_list): Delete method.
7001 (Icf::section_reloc_list): Delete method.
7002 (Icf::reloc_info_list): New method.
7003 (Icf::reloc_info_list_): New member.
7005 2010-02-19 Doug Kwan <dougkwan@google.com>
7007 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7008 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7009 * arm.cc (Arm_relocation_functions): New forward declaration.
7010 (Target_arm::Target_arm): Initialize new data members
7011 got_mod_index_offset_ and tls_base_symbol_defined_.
7012 (Target_arm::Relocate::relocate_tls): New method.
7013 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7014 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7016 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7017 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7018 (Target_arm::got_mod_index_offset_,
7019 Target_arm::tls_base_symbol_defined_): New data members.
7020 (Target_arm::Scan::local, Target::Scan::global,
7021 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7024 2010-02-18 Doug Kwan <dougkwan@google.com>
7026 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7027 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7028 text section as a parameter becuase some broken tools may not set
7029 the link in section header.
7030 (Target_arm::has_got_section): New method.
7031 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7032 without any mapping symbol as data only. Remove warning.
7033 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7034 link in its section header, try to discover the link by inspecting the
7035 REL31 relocation at the beginning of the section.
7036 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7038 (Target_arm::Scan::global): Treat any reference to the symbol
7039 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7041 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7043 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7044 (Scan::global_reloc_may_be_function_pointer): New function.
7045 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7046 (Scan::global_reloc_may_be_function_pointer): New function.
7047 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7048 (Scan::global_reloc_may_be_function_pointer): New function.
7049 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7050 (Scan::global_reloc_may_be_function_pointer): New function.
7051 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7052 (Scan::global_reloc_may_be_function_pointer): New function.
7053 (Scan::possible_function_pointer_reloc): New function.
7054 (Target_x86_64::can_check_for_function_pointers): New function.
7055 * gc.h (gc_process_relocs): Scan relocation types to determine if
7056 function pointers were taken for targets that support it.
7057 * icf.cc (Icf::find_identical_sections): Include functions for
7058 folding in safe ICF whose pointer is not taken.
7059 * icf.h (Secn_fptr_taken_set): New typedef.
7060 (fptr_section_id_): New member.
7061 (section_has_function_pointers): New function.
7062 (set_section_has_function_pointers): New function.
7063 (check_section_for_function_pointers): New function.
7064 * options.h: Fix comment for safe ICF option.
7065 * target.h (can_check_for_function_pointers): New function.
7066 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7067 Modify icf_safe_test for X86-64.
7068 * testsuite/Makefile.in: Regenerate.
7069 * testsuite/icf_safe_so_test.cc: New file.
7070 * testsuite/icf_safe_so_test.sh: New file.
7071 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7072 (main): Change to take pointer to function kept_func_3.
7073 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7074 folding is done correctly for X86-64.
7076 2010-02-12 David S. Miller <davem@davemloft.net>
7078 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7079 is_symbolless parameter.
7080 (Output_reloc<SHT_REL>::is_symbolless): New.
7081 (Output_reloc<SHT_REL>::is_symbolless_): New.
7082 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7083 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7084 (Output_reloc<SHT_RELA>::is_symbolless): New.
7085 (Output_data_reloc::add_global): Handle is_symbolless.
7086 (Output_data_reloc::add_global_relative): Likewise.
7087 (Output_data_reloc::add_local): Likewise.
7088 (Output_data_reloc::add_local_relative): Likewise.
7089 (Output_data_reloc::add_symbolless_global_addend): New.
7090 (Output_data_reloc::add_symbolless_local_addend): New.
7091 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7093 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7094 instead of ->is_relative_
7095 (Output_reloc::write): Likewise.
7096 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7097 (Output_reloc::write_rel): Simplify.
7099 * sparc.cc (Target_sparc::Scan::local): Use
7100 ->add_symbolless_local_addend as needed.
7101 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7102 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7103 based upon relocation offset.
7105 2010-02-11 Doug Kwan <dougkwan@google.com>
7107 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7108 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7109 beginning of function.
7110 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7111 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7112 parameter is_32bit in calls to should_apply_static_reloc.
7113 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7114 (check_DATA): Add arm_abs_global.stdout.
7115 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7116 arm_abs_global.stdout): New rules.
7117 (MOSTLLYCLEANFILES): Add arm_abs_global
7118 * Makefile.in: Regenerate.
7119 * testsuite/arm_abs_global.s: New file.
7120 * testsuite/arm_abs_global.sh: Ditto.
7121 * testsuite/arm_abs_lib.s: Ditto.
7123 2010-02-11 Ian Lance Taylor <iant@google.com>
7125 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7127 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7128 Allocate_commons_task first.
7129 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7130 task, rather than symtab_lock_.
7131 (Gc_process_relocs::~Gc_process_relocs): New function.
7132 (Gc_process_relocs::is_runnable): Check this_blocker_.
7133 (Gc_process_relocs::locks): Use next_blocker_ rather than
7135 (Scan_relocs::~Scan_relocs): New function.
7136 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7138 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7140 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7141 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7142 constructor accordingly.
7143 (class Gc_process_relocs): Likewise.
7144 (class Scan_relocs): Likewise.
7145 * common.h (class Allocate_commons_task): Remove symtab_lock_
7146 field, and corresponding constructor parameter.
7147 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7149 (Allocate_commons_task::locks): Likewise.
7151 2010-02-11 Ian Lance Taylor <iant@google.com>
7153 * gold-threads.h (class Once): Define.
7154 (class Initialize_lock): Rewrite as child of Once.
7155 * gold-threads.cc (class Once_initialize): Define.
7156 (once_pointer_control): New static variable.
7157 (once_pointer, once_arg): New static variables.
7158 (c_run_once): New static function.
7159 (Once::Once, Once::run_once, Once::internal_run): New functions.
7160 (class Initialize_lock_once): Remove.
7161 (initialize_lock_control): Remove.
7162 (initialize_lock_pointer): Remove.
7163 (initialize_lock_once): Remove.
7164 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7165 (Initialize_lock::initialize): Rewrite.
7166 (Initialize_lock::do_run_once): New function.
7167 * archive.cc (Archive::interpret_header): Only clear name if it is
7169 * fileread.cc: Include "gold-threads.h"
7170 (file_counts_lock): New static variable.
7171 (file_counts_initialize_lock): Likewise.
7172 (File_read::release): Only increment counts when using --stats.
7173 Use a lock around the increment.
7174 * parameters.cc (class Set_parameters_target_once): Define.
7175 (set_parameters_target_once): New static variable.
7176 (Parameters::Parameters): Move here from parameters.h.
7177 (Parameters::set_target): Rewrite.
7178 (Parameters::set_target_once): New function.
7179 (Parameters::clear_target): Move here and rewrite.
7180 * parameters.h (class Parameters): Update declarations. Add
7181 set_parameters_target_once_ field.
7182 (Parameters::Parameters): Move to parameters.cc.
7183 (Parameters::clear_target): Likewise.
7184 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7186 (Start_group::~Start_group): New function.
7187 (Start_group::is_runnable): New function.
7188 (Start_group::locks, Start_group::run): New functions.
7189 (Finish_group::run): Change saw_undefined to size_t.
7190 * readsyms.h (class Start_group): Define.
7191 (class Finish_group): Change saw_undefined_ field to size_t.
7192 (Finish_group::Finish_group): Remove saw_undefined and
7193 this_blocker parameters. Change all callers.
7194 (Finish_group::set_saw_undefined): New function.
7195 (Finish_group::set_blocker): New function.
7196 * symtab.h (class Symbol_table): Change saw_undefined to return
7197 size_t. Change saw_undefined_ field to size_t.
7198 * target-select.cc (Set_target_once::do_run_once): New function.
7199 (Target_selector::Target_selector): Initialize set_target_once_
7200 field. Don't initialize lock_ and initialize_lock_ fields.
7201 (Target_selector::instantiate_target): Rewrite.
7202 (Target_selector::set_target): New function.
7203 * target-select.h (class Set_target_once): Define.
7204 (class Target_selector): Update declarations. Make
7205 Set_target_once a friend. Remove lock_ and initialize_lock_
7206 fields. Add set_target_once_ field.
7208 2010-02-10 Ian Lance Taylor <iant@google.com>
7210 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7212 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7213 (queue_middle_tasks): Add all blockers before queueing any tasks.
7214 (queue_final_tasks): Likewise.
7215 * token.h (Task_token::add_blockers): New function.
7216 * object.h (Input_objects::number_of_relobjs): New function.
7218 2010-02-10 Ian Lance Taylor <iant@google.com>
7220 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7221 shared, not if not position independent.
7222 * x86_64.cc (Relocate::relocate_tls): Likewise.
7223 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7224 (tls_pie_pic_test): New target.
7225 * testsuite/Makefile.in: Rebuild.
7227 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7228 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7229 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7230 * testsuite/Makefile.in: Rebuild.
7232 2010-02-09 David S. Miller <davem@davemloft.net>
7234 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7235 R_SPARC_RELATIVE using ->add_local_relative().
7236 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7238 * output.h (Output_data_dynamic::add_section_size): New method
7239 that takes two Output_data objects.
7240 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7241 entry param. Handle it in initializers.
7242 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7243 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7244 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7246 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7247 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7248 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7249 for dynrel_includes_plt.
7250 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7251 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7252 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7254 (Target_sparc::do_finalize_sections): Update to pass true for
7255 dynrel_includes_plt.
7256 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7257 output before .rela.plt
7258 (Target_powerpc::do_finalize_sections): Update to pass true for
7259 dynrel_includes_plt when 32-bit.
7261 2010-02-08 Doug Kwan <dougkwan@google.com>
7263 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7265 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7266 Arm_relobj::scan_section_for_cortex_a8_stubs,
7267 Arm_relobj::do_relocation_section): Instead of calling
7268 Output_section::output_address, use faster
7269 Arm_relobj::simple_input_section_output_address.
7271 2010-02-08 David S. Miller <davem@davemloft.net>
7273 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7274 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7275 relocation helper function.
7277 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7278 just like R_SPARC_GOT{10,13,22}.
7279 (Target_sparc::Scan::local): Likewise.
7280 (Target_sparc::Relocate:relocate): Likewise.
7282 2010-02-06 Ian Lance Taylor <iant@google.com>
7284 * configure.ac: Rewrite targetobjs duplicate removal code to use
7285 only shell constructs.
7286 * configure: Rebuild.
7288 2010-02-05 Doug Kwan <dougkwan@google.com>
7291 * arm.cc (Arm_relobj::section_is_scannable): New method.
7292 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7293 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7295 2010-02-04 Doug Kwan <dougkwan@google.com>
7298 * arm-reloc-property.cc (cstdio): Include.
7299 * configure.ac (targetobjs): Remove duplicates.
7300 * configure: Regenerate.
7301 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7302 big and little endian version for a given address size.
7304 2010-02-03 Doug Kwan <dougkwan@google.com>
7306 * arm-reloc-property.cc
7307 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7309 * arm-reloc-property.h
7310 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7311 New method definition.
7312 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7314 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7316 (GOT_PREL): Change implemented to Y.
7317 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7318 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7319 (Arm_relocate_functions::movw_abs_nc): Remove method.
7320 (Arm_relocate_functions::movt_abs): Ditto.
7321 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7322 (Arm_relocate_functions::thm_movt_abs): Ditto.
7323 (Arm_relocate_functions::movw_rel_nc): Ditto.
7324 (Arm_relocate_functions::movw_rel): Ditto.
7325 (Arm_relocate_functions::movt_rel): Ditto.
7326 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7327 (Arm_relocate_functions:thm_movw_rel): Ditto.
7328 (Arm_relocate_functions:thm_movt_rel): Ditto.
7329 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7330 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7331 New method definitions.
7332 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7333 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7334 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7335 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7336 (Target_arm::Relocate::relocate): Check for non-static or
7337 unimplemented relocation code and exit early. Change calls to
7338 Target_arm::reloc_uses_thumb_bit and
7339 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7340 instead. Refactor code to handle similar relocations to increase
7341 code sharing. Remove check for unsupported relocation code in switch
7343 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7344 relocation property table to find out size. Change error message to
7345 print out the name of a relocation code instead of the numeric value.
7346 (Target_arm::scan_reloc_for_stub): Use relocation property table
7347 instead of calling Target_arm::reloc_uses_thumb_bit().
7349 2010-02-02 Doug Kwan <dougkwan@google.com>
7351 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7352 types of relaxed input section.
7354 2010-02-02 Doug Kwan <dougkwan@google.com>
7356 * Makefile.am (HFILES): Add arm-reloc-property.h.
7358 (TARGETSOURCES): Add arm-reloc-property.cc
7359 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7360 (libgold_a_SOURCES): $(DEFFILES)
7361 * Makefile.in: Regenerate.
7362 * arm-reloc-property.cc: New file.
7363 * arm-reloc-property.h: New file.
7364 * arm-reloc.def: New file.
7365 * arm.cc: Update comments.
7366 (arm-reloc-property.h): New included header.
7367 (arm_reloc_property_table): New global variable.
7368 (Target_arm::do_select_as_default_target): New method definition.
7369 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7370 arm-reloc-property to targ_extra_obj.
7371 * parameters.cc (set_parameters_target): Call
7372 Target::select_as_default_target().
7373 * target.h (Target::select_as_default_target): New method definition.
7374 (Target::do_select_as_default_target): Same.
7376 2010-02-01 Doug Kwan <dougkwan@google.com>
7378 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7379 first_output_text_section_.
7380 (Arm_exidx_fixup::first_output_text_section): New method definition.
7381 (Arm_exidx_fixup::first_output_text_section_): New data member.
7382 (Arm_exidx_fixup::process_exidx_section): Record the first text
7383 output section seen.
7384 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7385 and entsize in output section header.
7387 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7389 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7390 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7391 (Arm_relocate_functions::thm_alu11): New Method.
7392 (Arm_relocate_functions::thm_pc8): New Method.
7393 (Arm_relocate_functions::thm_pc12): New Method.
7394 (Target_arm::Scan::local): Handle the relocations.
7395 (Target_arm::Scan::global): Likewise.
7396 (Target_arm::Relocate::relocate): Likewise.
7397 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7399 2010-01-29 Doug Kwan <dougkwan@google.com>
7401 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7402 of relocation types as ld.
7404 2010-01-29 Doug Kwan <dougkwan@google.com>
7406 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7408 (Arm_relocate_functions::thumb_branch_common): Ditto.
7409 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7410 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7411 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7412 Arm_relocate_functions::jump24): Remove.
7413 (Target_arm::Relocate::relocate): Adjust code to call
7414 Arm_relocation_functions::arm_branch_common and
7415 Arm_relocation_functions::thumb_branch_common instead of their removed
7416 wrappers. Merge switch-cases together to reduce source code size.
7418 2010-01-29 Doug Kwan <dougkwan@google.com>
7420 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7421 output_local_symbol_count_needs_update_.
7422 (Arm_relobj::output_local_symbol_count_needs_update,
7423 Arm_relobj::set_output_local_symbol_count_needs_update,
7424 Arm_relobj::update_output_local_symbol_count): New methods.
7425 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7427 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7428 of pointed function as in a R_ARM_PREL31 relocation.
7429 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7430 for output local symbol count updating.
7431 (Target_arm::do_relax): Update output local symbol counts in objects
7433 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7435 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7437 * arm.cc: Added support for the ARM relocations:
7438 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7439 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7440 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7442 (Arm_relocate_functions::movw_rel): New method.
7443 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7444 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7446 (Arm_relocate_functions::thm_movw_rel): New method.
7447 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7449 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7451 (Target_arm::Scan::global): Likewise.
7452 (Target_arm::Relocate::relocate): Likewise.
7453 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7456 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7458 * arm.cc: Added support for ARM group relocations.
7459 (Target_arm::reloc_needs_sym_origin): New method.
7460 (Arm_relocate_functions::calc_grp_kn): New method.
7461 (Arm_relocate_functions::calc_grp_residual): New method.
7462 (Arm_relocate_functions::calc_grp_gn): New method.
7463 (Arm_relocate_functions::arm_grp_alu): New Method.
7464 (Arm_relocate_functions::arm_grp_ldr): New Method.
7465 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7466 (Arm_relocate_functions::arm_grp_ldc): New Method.
7467 (Target_arm::Scan::local): Handle the ARM group relocations.
7468 (Target_arm::Scan::global): Likewise.
7469 (Target_arm::Relocate::relocate): Likewise.
7470 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7473 2010-01-26 Doug Kwan <dougkwan@google.com>
7475 * arm.cc (set): Include.
7476 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7478 (Arm_output_section::Text_section_list): New type.
7479 (Arm_output_section::append_text_sections_to_list): New method.
7480 (Arm_output_section::fix_exidx_coverage): Ditto.
7481 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7482 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7483 Relobj::set_section_offset() instead of
7484 Sized_relobj::invalidate_section_offset().
7485 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7486 parameter for section headers. Ignore relocation sections for
7487 unallocated sections and EXIDX sections.
7488 (Target_arm::fix_exidx_coverage): New method.
7489 (Target_arm::output_section_address_less_than): New type.
7490 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7491 linked text section instead of the EXIDX section.
7492 (Arm_output_section::create_stub_group): Add an assertion to check
7493 that this is not an EXIDX output section.
7494 (Arm_output_section::append_text_sections_to_list): New method.
7495 (Arm_output_section::fix_exidx_coverage): Ditto.
7496 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7497 Arm_relobj::section_needs_reloc_stub_scanning.
7498 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7500 (Target_arm::fix_exidx_coverage): New method.
7501 * object.h (Relobj::set_output_section): New method.
7502 (Sized_relobj::invalidate_section_offset): Remove method.
7503 (Sized_relobj::do_invalidate_section_offset): Remove method.
7504 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7506 2010-01-25 Doug Kwan <dougkwan@google.com>
7508 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7509 Fix warning due to signed and unsigned comparison on a 32-bit host.
7511 2010-01-22 Doug Kwan <dougkwan@google.com>
7513 * arm.cc (Target_arm::do_relax): Record an output section for section
7514 offset adjustment it contains any stub table that has changed.
7515 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7516 offsets in an output section if necessary.
7517 * output.cc (Output_section::Output_section): Initialize
7518 section_offsets_need_adjustments_.
7519 (Output_section::add_input_section_for_script): Renamed to
7520 Output_section::add_simple_input_section.
7521 (Output_section::save_states): Add a comment.
7522 (Output_section::discard_states): New method defintion.
7523 (Output_section::adjust_section_offsets): Same.
7524 * output.h (Output_section::add_input_section_for_script): Renamed to
7525 Output_section::add_simple_input_section.
7526 (Output_section::discard_states): New method declaration.
7527 (Output_section::adjust_section_offsets): Same.
7528 (Output_section::section_offsets_need_adjustment,
7529 Output_section::set_section_offsets_need_adjustment): New method
7531 (Output_section::section_offsets_need_adjustment_): New data member.
7532 * script-sections.cc
7533 (Output_section_element_input::set_section_address): Adjust code for
7534 renaming of Output_section::add_input_section_for_script.
7535 (Orphan_output_section::set_section_address): Same.
7537 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7539 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7540 Fix_v4bx enum values .
7541 * gold/options.h (General_options): New option definitions.
7542 (General_options::fix_v4bx): New method.
7543 (General_options::Fix_v4bx): New enum.
7544 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7545 (General_options::parse_fix_v4bx_interworking): New method.
7547 2010-01-22 Doug Kwan <dougkwan@google.com>
7549 * arm.cc (Arm_exidx_fixup): New class.
7551 2010-01-21 Doug Kwan <dougkwan@google.com>
7553 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7555 (Arm_exidx_section_offset_map): New type.
7557 2010-01-21 Doug Kwan <dougkwan@google.com>
7559 * arm.cc (Arm_exidx_input_section): New class.
7560 (Arm_relobj::exidx_input_section_by_link,
7561 Arm_relobj::exidx_input_section_by_shndx,
7562 Arm_relobj::make_exidx_input_section): New methods.
7563 (read_arm_attributes_section): Remove.
7564 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7565 information about them.
7566 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7569 2010-01-20 Doug Kwan <dougkwan@google.com>
7571 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7572 Input_section_specifier to Section_id.
7573 (Target_arm::new_arm_input_section: Adjust code for change of key
7575 (Target_arm::find_arm_input_section): Ditto.
7576 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7577 (Section_id): Remove.
7578 (Garbage_collection::Section_id_hash): Remove.
7579 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7580 (Section_id): Remove.
7581 (Icf::Section_id_hash): Remove.
7582 * object.h (Section_id, Const_section_id, Section_id_hash,
7583 Const_section_id_hash): New type definitions.
7584 * output.cc (Output_section::add_relaxed_input_section): Change to
7585 use Const_section_id instead of Input_section_specifier as key type.
7586 (Output_section::add_merge_input_section): Ditto.
7587 (Output_section::build_relaxation_map): Change to use Section_id
7588 instead of Input_section_specifier as key type.
7589 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7591 (Output_section::convert_input_sections_to_relaxed_sections): Change
7592 to use Const_section_id instead of Input_section_specifier as key type.
7593 (Output_section::find_merge_section): Ditto.
7594 (Output_section::find_relaxed_input_section): Ditto.
7595 * output.h (Input_section_specifier): Remove class.
7596 (Output_section::Output_section_data_by_input_section_map): Change
7597 key type to Const_section_id.
7598 (Output_section::Output_relaxed_input_section_by_input_section_map):
7600 (Output_section::Relaxation_map): Change key type to Section_id.
7602 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7604 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7605 (class Arm_v4bx_stub): New class.
7606 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7607 (Stub_factory::make_arm_v4bx_stub): New method.
7608 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7609 (Stub_table::empty): Handle v4bx stubs.
7610 (Stub_table::add_arm_v4bx_stub): New method.
7611 (Stub_table::find_arm_v4bx_stub): New method.
7612 (Arm_relocate_functions::v4bx): New method.
7613 (Target_arm::fix_v4bx): New method.
7614 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7615 (Stub_table::relocate_stubs): Likewise.
7616 (Stub_table::do_write): Likewise.
7617 (Stub_table::update_data_size_and_addralign): Likewise.
7618 (Stub_table::finalize_stubs): Likewise.
7619 (Target_arm::Scan::local): Likewise.
7620 (Target_arm::Scan::global): Likewise.
7621 (Target_arm::do_finalize_sections): Likewise.
7622 (Target_arm::Relocate::relocate): Likewise.
7623 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7625 (Target_arm::scan_reloc_for_stub): Likewise.
7626 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7628 2010-01-19 Ian Lance Taylor <iant@google.com>
7630 * output.cc (Output_section_headers::do_sized_write): Write large
7631 segment count to sh_info field.
7632 (Output_file_header::do_sized_write): For large segment count,
7633 write PN_XNUM to e_phnum field.
7635 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7637 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7638 (Arm_relocate_functions::thm_jump8): New function.
7639 (Arm_relocate_functions::thm_jump11): New function.
7640 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7642 (Target_arm::Scan::global): Likewise.
7643 (Target_arm::Relocate::relocate): Likewise.
7644 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7647 2010-01-14 Doug Kwan <dougkwan@google.com>
7649 * arm.cc (map, utility): Include headers.
7650 (Target_arm::apply_cortex_a8_workaround): New method.
7651 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7652 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7653 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7654 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7655 the --[no-]fix-cortex-a8 command line options.
7656 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7657 (Target_arm::relocate_stub): Use addend in instruction template.
7658 * options.h (DEFINE_bool): Set the user-set flag.
7659 (General_options): Add --[no-]-fix-cortex options.
7660 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7661 : Update fast look-up map after conversion.
7663 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7665 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7666 in the first pass of do_layout.
7668 2010-01-13 Doug Kwan <dougkwan@google.com>
7670 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7671 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7672 apparent compiler problem of not folding static constant integral
7673 data members of elfcpp::Elf_sizes<32>.
7675 2010-01-13 Doug Kwan <dougkwan@google.com>
7677 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7678 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7679 Arm_relobj::scan_section_for_cortex_a8_erratum,
7680 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7681 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7682 sections to scan for relocation stubs into a new method
7683 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7684 relocation and Cortex-A8 stub scanning.
7685 (Target_arm::do_relax): Force stubs to be after stubbed sections
7686 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7687 the beginning of a new relaxation pass. Update a comment.
7688 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7690 2010-01-12 Ian Lance Taylor <iant@google.com>
7692 * target-reloc.h (visibility_error): New inline function.
7693 (relocate_section): Call visibility_error.
7694 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7695 (MOSTLYCLEANFILES): Likewise.
7696 (protected_4_pic.o, protected_3.err): New targets.
7697 * testsuite/protected_4.cc: New file.
7699 2010-01-12 Doug Kwan <dougkwan@google.com>
7701 * arm.cc (Cortex_a8_reloc): New class.
7702 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7703 and cortex_a8_relocs_info_.
7704 (Target_arm::fix_cortex_a8): New method definition.
7705 (Target_arm::Cortex_a8_relocs_info): New type.
7706 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7707 New data member declarations.
7708 (Target_arm::scan_reloc_for_stub): Record information about
7709 relocations for THUMB branches that might be exempted from the
7710 Cortex-A8 workaround.
7711 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7712 at the beginning of a relaxation pass.
7714 2010-01-12 Doug Kwan <dougkwan@google.com>
7716 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7717 (Arm_relobj::Mapping_symbol_position,
7718 Arm_reloj::Mapping_symbol_position_less,
7719 Arm_relobj::Mapping_symbols_info): New types.
7720 (Target_arm::is_mapping_symbol_name): New method definition.
7721 (Arm_relobj::do_count_local_symbols): Save information about mapping
7724 2010-01-11 Doug Kwan <dougkwan@google.com>
7726 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7727 Arm_relocate_functions::thumb32_branch_upper,
7728 Arm_relocate_functions::thumb32_branch_lower,
7729 Arm_relocate_functions::thumb32_cond_branch_offset,
7730 Arm_relocate_functions::thumb32_cond_branch_upper,
7731 Arm_relocate_functions::thumb32_cond_branch_lower,
7732 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7733 branch offset encoding.
7734 (Arm_relocate_functions::thumb_branch_common): Use new branch
7735 offset encoding methods to avoid code duplication.
7736 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7737 (Stub_addend_reader::operator()): Use new branch encoding method
7738 to avoid code duplication.
7740 2010-01-11 Doug Kwan <dougkwan@google.com>
7742 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7743 (Target_arm::do_finalize_sections): Define special EXIDX section
7744 symbols only if referenced.
7745 * gc.h (Garbage_collection::add_reference): New method.
7746 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7749 2010-01-11 Ian Lance Taylor <iant@google.com>
7751 * script.cc (Version_script_info::build_expression_list_lookup):
7752 Change complaing about duplicate wildcard match from error to
7755 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7757 (Version_script_info::Version_script_info): Initialize globs_,
7758 default_version_, default_is_global_, and exact_. Don't
7759 initialize globals_ or locals_.
7760 (Version_script_info::build_lookup_tables): Build local symbols
7762 (Version_script_info::unquote): New function.
7763 (Version_script_info::add_exact_match): New function.
7764 (Version_script_info::build_expression_list_lookup): Remove lookup
7765 parameter. Add is_global parameter. Change all callers. Handle
7766 wildcard pattern specially. Unquote pattern. Call
7768 (Version_script_info::get_name_to_match): New function.
7769 (Version_script_info::get_symbol_version): New function.
7770 (Version_script_info::get_symbol_version_helper): Remove.
7771 (Version_script_info::check_unmatched_names): Call unquote.
7772 * script.h (class Version_script_info): Change get_symbol_version
7773 to be non-inline and add is_global parameter; change all callers.
7774 Rewrite symbol_is_local. Update declarations. Define struct
7775 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7776 Remove globals_ and locals_ members. Add exact_, globs_,
7777 default_version_, is_global_.
7778 (Version_script_info::Glob): Remove pattern, add expression and
7779 is_global. Update constructor. Change all callers.
7780 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7782 (Versions::symbol_section_contents): If a symbol is undefined, or
7783 defined in a dynamic object, set the version index to
7785 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7787 (Symbol_table::add_from_pluginobj): Likewise.
7788 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7790 2010-01-11 Doug Kwan <dougkwan@google.com>
7792 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7793 (incremental_dump_LDADD): Add linking option for libintl.
7794 * Makefile.in: Regenerate.
7796 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7799 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7801 * testsuite/Makefile.in: Regenerated.
7803 2010-01-10 Doug Kwan <dougkwan@google.com>
7805 * options.h (DEFINE_var): Use parentheses around argument varname__
7806 in macro body to avoid any unintended subsequent substitutions.
7808 2010-01-10 Ian Lance Taylor <iant@google.com>
7810 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7811 candidates before doing symbol resolution.
7813 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7814 ODR candidates if only one is weak.
7816 2010-01-08 Ian Lance Taylor <iant@google.com>
7818 * script.cc (Version_script_info::build_expression_list_lookup):
7819 Don't warn about ambiguous version, just record the ambiguity.
7820 (Version_script_info::get_symbol_version_helper): Give error if
7821 version is ambiguous.
7823 2010-01-08 Doug Kwan <dougkwan@google.com>
7825 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7826 prev_data_size_ and prev_addralign_. Remove initializer for
7827 deleted data member has_been_changed_.
7828 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7829 to determine if the table is empty.
7830 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7832 (Stub_table::add_reloc_stub): Define method in class definition
7833 instead of just declaring it there.
7834 (Stub_table::add_cortex_a8_stub): New method definition.
7835 (Stub_table::update_data_size_and_addralign): Ditto.
7836 (Stub_table::finalize_stubs): Ditto.
7837 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7838 (Stub_table::do_addralign_): Return address alignment in the
7839 (Stub_table::do_reset_address_and_file_offset): Define method in
7840 class definition instead of declaring it there. Set current data
7841 size to be the data size of the previous pass.
7842 (Stub_table::set_final_data_size): Use current data size as the
7844 (Stub_table::relocate_stub): Change parameter type of stub from
7845 Reloc_stub pointer to Stub pointer.
7846 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7847 (Stub_table::Cortex_a8_stub_list): New typedef.
7848 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7849 Stub_table::prev_addralign_): New data member.
7850 (Arm_relobj::Arm_relobj): Initialize data member
7851 section_has_cortex_a8_workaround_.
7852 (Arm_relobj::section_has_cortex_a8_workaround,
7853 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7855 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7857 (Target_arm::relocate_stub): Change parameter type of stub from
7858 Reloc_stub pointer to Stub pointer.
7859 (Insn_template::size, Insn_template::alignment): Handle
7860 THUMB16_SPECIAL_TYPE.
7861 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7862 Stub_table::update_data_size_and_addralign,
7863 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7865 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7866 (Stub_table::do_write): Ditto.
7867 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7869 2010-01-08 Ian Lance Taylor <iant@google.com>
7872 * symtab.h (class Symbol): Remove fields is_target_special_ and
7873 has_plt_offset_. Add field is_defined_in_discarded_section_.
7874 (Symbol::is_defined_in_discarded_section): New function.
7875 (Symbol::set_is_defined_in_discarded_section): New function.
7876 (Symbol::has_plt_offset): Rewrite.
7877 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7878 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7879 Don't initialize is_target_special_ or has_plt_offset_.
7880 Initialize is_defined_in_discarded_section_.
7881 (Symbol_table::add_from_relobj): If appropriate, set
7882 is_defined_in_discarded_section.
7883 * resolve.cc (Symbol::override_base_with_special): Don't test
7884 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7885 * target-reloc.h (relocate_section): Do special handling for
7886 symbols defined in discarded sections for global symbols as well
7889 2010-01-08 Ian Lance Taylor <iant@google.com>
7891 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7892 the SHT_SYMTAB case.
7894 2010-01-08 Ian Lance Taylor <iant@google.com>
7896 * object.cc (Sized_relobj::do_layout): Don't get confused if
7897 layout_eh_frame returns NULL.
7899 2010-01-08 Ian Lance Taylor <iant@google.com>
7902 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7903 dynamic symbol table, use the normal symbol table.
7904 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7907 2010-01-08 Ian Lance Taylor <iant@google.com>
7910 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7913 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7915 * version.cc (print_version): Change to "Copyright 2010".
7917 2010-01-08 Ian Lance Taylor <iant@google.com>
7921 * i386.cc (class Target_i386): Change return type of plt_section
7923 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7924 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7925 tls_desc_rel_ field.
7926 (Output_data_plt_i386::rel_tls_desc): New function.
7927 (Target_i386::rel_tls_desc_section): New function.
7928 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7929 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7930 R_386_TLS_DESC reloc in rel_tls_desc_section.
7931 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7932 Define struct Tlsdesc_info.
7933 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7934 (Target_x86_64::do_reloc_symbol_index): New function.
7935 (Target_x86_64::add_tlsdesc_info): New function.
7936 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7937 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7939 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7941 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7942 (Target_x86_64::rela_tlsdesc_section): New function.
7943 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7945 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7946 (Target_x86_64::do_reloc_addend): New function.
7947 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7948 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7949 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7950 (Output_reloc::type): New function.
7951 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7952 (Output_reloc::is_target_specific): New function.
7953 (Output_reloc::target_arg): New function.
7954 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7955 absolute relocs and target specific relocs.
7956 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7957 add_target_specific.
7958 (class Output_data_reloc) [SHT_RELA]: Likewise.
7959 * output.cc (Output_reloc::Output_reloc): Add four new versions
7960 for absolute relocs and target specific relocs.
7961 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7962 (Output_reloc::get_symbol_index): Likewise.
7963 (Output_reloc::local_section_offset): Check that local_sym_index_
7964 is not TARGET_CODE or 0.
7965 (Output_reloc::symbol_value): Likewise.
7966 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7968 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7969 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7971 * layout.cc (add_target_dynamic_tags): Use output section for
7972 DT_PLTRELSZ and DT_JMPREL.
7974 2010-01-07 Ian Lance Taylor <iant@google.com>
7977 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7979 (class Output_data_reloc_generic): Define.
7980 (class Output_data_reloc_base): Change base class to
7981 Output_data_reloc_generic. Change add() method to call
7982 bump_relative_reloc_count for a relative reloc. Remove
7984 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7986 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7987 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7989 * layout.h (class Layout): Update declaration.
7991 2010-01-07 Ian Lance Taylor <iant@google.com>
7993 * output.h (class Output_data): Add const version of
7994 output_section and do_output_section.
7995 (class Output_section_data): Add const version of
7997 (class Output_section): Likewise.
7998 * layout.cc (Layout::add_target_dynamic_tags): New function.
7999 * layout.h (class Layout): Update declarations.
8000 * arm.cc (Target_arm::do_finalize_sections): Use
8001 add_target_dynamic_tags.
8002 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8003 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8004 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8005 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8007 2010-01-07 Ian Lance Taylor <iant@google.com>
8010 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8013 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8014 Ian Lance Taylor <iant@google.com>
8017 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8018 Xindex::read_symtab_xindex.
8020 2010-01-07 Doug Kwan <dougkwan@google.com>
8022 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8023 (Insn_template::thumb16_bcond_insn): New method declaration.
8024 (Insn_template): Fix spelling.
8025 (Stub::thumb16_special): New method declaration.
8026 (Stub::do_write): Define virtual method which was previously pure
8028 (Stub::do_thumb16_special): New method declaration.
8029 (Stub::do_fixed_endian_write): New template member.
8030 (Reloc_stub::do_write): Remove.
8031 (Reloc_stub::do_fixed_endian_write): Remove.
8032 (Cortex_a8_stub): New class definition.
8033 (Stub_factory::make_cortex_a8_stub): New method definition.
8034 (Stub_factory::Stub_factory): Add missing static storage class
8035 qualifier for elf32_arm_stub_a8_veneer_blx.
8037 2010-01-07 Ian Lance Taylor <iant@google.com>
8040 * options.h (class General_options): Add --warn-unresolved-symbols
8041 and --error-unresolved-symbols.
8042 * errors.cc (Errors::undefined_symbol): Implement
8043 --warn-unresolved-symbols.
8045 * options.h (class General_options): Add -z text and -z textoff.
8046 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8048 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8050 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8051 (Garbage_collection::cident_sections): New function.
8052 (Garbage_collection::add_cident_section): New function.
8053 (Garbage_collection::cident_sections_): New member.
8054 (gc_process_relocs): Add references to sections whose names are C
8056 * gold.h (cident_section_start_prefix): New constant.
8057 (cident_section_stop_prefix): New constant.
8058 (is_cident): New function.
8059 * layout.cc (Layout::define_section_symbols): Replace string constants
8060 with the newly defined constants.
8061 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8063 * testsuite/Makefile.am: Add gc_orphan_section_test.
8064 * testsuite/Makefile.in: Regenerate.
8065 * testsuite/gc_orphan_section_test.cc: New file.
8066 * testsuite/gc_orphan_section_test.sh: New file.
8068 2010-01-06 Ian Lance Taylor <iant@google.com>
8071 * options.h (class General_options): Add --warn-shared-textrel.
8072 * layout.cc (Layout::finish_dynamic_section): Implement
8073 --warn-shared-textrel.
8076 * options.h (class General_options): Add --warn-multiple-gp.
8078 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8080 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8081 $(THREADSLIB) and $(LIBDL).
8082 * Makefile.in: Rebuild.
8084 2010-01-06 Ian Lance Taylor <iant@google.com>
8087 * options.cc (General_options::parse_section_start): New function.
8088 (General_options::section_start): New function.
8089 (General_options::General_options): Initialize all members.
8090 * options.h: Include <map>
8091 (class General_options): Add --section-start. Add section_starts_
8093 * layout.cc (Layout::attach_allocated_section_to_segment): If
8094 --section-start was used, set the address of the segment. Remove
8095 local sort_sections.
8096 (Layout::relaxation_loop_body): If the address of the load segment
8097 has been set by --section-start, don't use it.
8098 * output.h (Output_segment::update_flags_for_output_section): New
8100 * output.cc (Output_segment::add_output_section): Call
8101 update_flags_for_output_section.
8103 2010-01-05 Ian Lance Taylor <iant@google.com>
8106 * options.h (class General_options): Add --undefined-version.
8107 * script.cc (struct Version_expression): Add was_matched_by_symbol
8109 (Version_script_info::matched_symbol): New function.
8110 (Version_script_info::get_symbol_version_helper): Call
8112 (Version_script_info::check_unmatched_names): New function.
8113 * script.h (class Version_script_info): Update declarations.
8114 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8116 * options.h (class General_options): Use DEFINE_bool_alias for
8117 allow_multiple_definition.
8118 * resolve.cc (Symbol_table::should_override): Don't test
8119 allow_multiple_definition.
8122 * options.h (class General_options): Add --cref.
8123 * main.cc (main): Print cref table if --cref. Don't close mapfile
8124 until after printing cref table.
8125 * cref.cc: Include "symtab.h".
8126 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8127 (Cref_table_compare::operator()): New function.
8128 (Cref_inputs::gather_cref): New function.
8129 (filecol): New static const.
8130 (Cref_inputs::print_cref): New function.
8131 (Cref::print_cref): New function.
8132 * cref.h: Include <cstdio>.
8133 (class Cref): Update declarations.
8134 * mapfile.h (Mapfile::file): New function.
8135 * object.h (class Object): Define Symbols. Declare virtual
8136 do_get_global_symbols.
8137 (Object::get_global_symbols): New function.
8138 * object.cc (Input_objects::add_object): Pass object to cref_ if
8140 (Input_objects::archive_start): Likewise.
8141 (Input_objects::archive_stop): Likewise.
8142 (Input_objects::print_cref): New function.
8143 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8144 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8146 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8148 * plugin.h (class Sized_pluginobj): Update declarations.
8150 2010-01-05 Ian Lance Taylor <iant@google.com>
8152 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8153 to is_default_version. Rename insdef to insdefault.
8154 (Symbol_table::add_from_relobj): Rename def to is_default_version
8155 and local to is_forced_local.
8156 (Symbol_table::add_from_pluginobj): Likewise.
8157 (Symbol_table::add_from_dynobj): Likewise.
8158 (Symbol_table::define_special_symbol): Rename insdef to
8161 2010-01-04 Ian Lance Taylor <iant@google.com>
8164 * options.h (class General_options): Add
8165 --allow-multiple-definition and -z muldefs.
8166 * resolve.cc (Symbol_table::should_override): Don't warn about a
8167 multiple symbol definition if --allow-multiple-definition or -z
8171 * options.h (class General_options): Add --add-needed and
8172 --copy-dt-needed-entries. Tweak --as-needed help entry.
8173 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8174 error if --copy-dt-needed-entries aka --add-needed is used and
8175 would cause a change in behaviour.
8178 * options.h (class General_options): Add -G as a short version of
8179 --shared. Add no-op options -assert, -g, and -i.
8181 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8183 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8184 check for .text or .gnu.linkonce.t sections.
8185 * icf.cc (Icf::find_identical_sections): Ditto.
8186 Change the detection for mangled function name within the section
8188 * icf.h (is_section_foldable_candidate): New function.
8190 2009-12-30 Ian Lance Taylor <iant@google.com>
8193 * options.h (class General_options): Permit two dashes with
8194 --retain-symbols-file.
8196 2009-12-30 Ian Lance Taylor <iant@google.com>
8199 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8200 don't put the file header and segment headers in the text
8204 * common.cc (Sort_commons::operator()): Stabilize sort when both
8206 (Symbol_table::do_allocate_commons_list): When allocating common
8207 symbols, skip a symbol which is no longer common.
8208 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8209 an object before checking its type.
8210 * testsuite/common_test_2.c: New file.
8211 * testsuite/common_test_3.c: New file.
8212 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8213 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8214 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8215 (common_test_2_pic.o, common_test_2.so): New targets.
8216 (common_test_3_pic.o, common_test_3.so): New targets.
8217 * testsuite/Makefile.in: Rebuild.
8220 * script.cc (read_input_script): If we see a new SECTIONS clause,
8221 and we have added an input section, give an error.
8222 * layout.h (class Layout): Add have_added_input_section function.
8223 Add have_added_input_section_ field.
8224 * layout.cc (Layout::Layout): Initialize
8225 have_added_input_section_.
8226 (Layout::layout): Set have_added_input_section_.
8227 (Layout::layout_eh_frame): Likewise.
8229 2009-12-30 Ian Lance Taylor <iant@google.com>
8232 * options.h (class General_options): Add --sort-common option.
8233 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8234 * common.cc (Sort_common): Add sort_order parameter to
8235 constructor. Add sort_order_ field.
8236 (Sort_commons::operator): Check sort_order_.
8237 (Symbol_table::allocate_commons): Determine the sort order.
8238 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8240 (Symbol_table::do_allocate_commons_list): Likewise.
8242 2009-12-30 Ian Lance Taylor <iant@google.com>
8245 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8246 symbols from this object, don't change the visibility of an
8248 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8250 2009-12-30 Ian Lance Taylor <iant@google.com>
8253 * script.h (class Version_script_info): Define Language enum.
8254 Update declarations. Define Glob, Exact, and Lookup types. Add
8255 new fields globals_, locals_, and is_finalized_.
8256 * script.cc: Various formatting fixes.
8257 (class Parser_closure): Change language_stack_ from a vector of
8258 std::string to one of Version_script_info::Language. Adjust all
8260 (class Lazy_demangler): Remove.
8261 (struct Version_expression): Change language from std::string to
8262 Version_script_info::Language.
8263 (Version_script_info::Version_script_info): New function.
8264 (Version_script_info::~Version_script_info): Don't call clear.
8265 (Version_script_info::finalize): New function.
8266 (Version_script_info::build_lookup_tables): New function.
8267 (Version_script_info::build_expression_list_lookup): New
8269 (Version_script_info::get_symbol_version_helper): Rewrite to use
8271 (Version_script_info::print_expression_list): Adjust to use
8272 Version_script_info::Language.
8273 (script_push_lex_into_version_mode): Check that the version script
8274 has not been finalized.
8275 (version_script_push_lang): Change language string to
8276 Version_script_info::Language.
8277 * options.cc (Command_line::version_script): New function.
8278 * options.h (class General_options): Add finalize_dynamic_list
8279 function. Change version_script from declaration to definition.
8280 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8281 * testsuite/version_script.map: Remove duplicate def of foo.
8282 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8284 * testsuite/Makefile.in: Rebuild.
8286 2009-12-30 Ian Lance Taylor <iant@google.com>
8289 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8290 if the input symbol index is 0, make the output symbol index 0.
8292 2009-12-30 Ian Lance Taylor <iant@google.com>
8295 * options.h (class General_options): Add -x/--discard-all.
8296 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8297 --discard-all. If the local symbol needs a dynamic entry, check
8298 that before handling --discard-locals.
8300 2009-12-30 Ian Lance Taylor <iant@google.com>
8303 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8305 (Output_segment::add_output_section): Don't change the flags if
8309 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8310 GNU hash table if they need a dynamic value. Otherwise, don't add
8311 them if they are defined in a dynamic object or are forced local.
8313 2009-12-29 Ian Lance Taylor <iant@google.com>
8316 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8317 .gnu.hash table for a 32-bit target.
8320 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8321 regular and a dynamic object only needs a dynamic symbol table
8322 entry if it is externally visible.
8325 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8326 constructor. Add global_offset_table_ field.
8327 (Target_i386::got_section): Set global_offset_table_.
8328 (Target_i386::do_finalize_sections): Set global_offset_table_
8330 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8331 in constructor. Add global_offset_table_ field.
8332 (Target_x86_64::got_section): Set global_offset_table_.
8333 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8336 * layout.cc (Layout::Layout): Initialize increase_relro_.
8337 (Layout::get_output_section): Add is_relro, is_last_relro, and
8338 is_first_non_relro parameters. Change all callers.
8339 (Layout::choose_output_section): Likewise.
8340 (Layout::add_output_section_data): Likewise.
8341 (Layout::make_output_section): Likewise.
8342 (Layout::set_segment_offsets): Clear increase_relro when using a
8344 * layout.h (class Layout): Add increase_relro method. Add
8345 increase_relro_ field. Update declarations.
8346 * output.cc (Output_section::Output_section): Initialize
8347 is_last_relro_ and is_first_non_relro_.
8348 (Output_segment::add_output_section): Group relro sections is
8349 do_sort is true. Handle is_last_relro and is_first_non_relro.
8350 (Output_segment::maximum_alignment): Remove relro handling.
8351 (Output_segment::set_section_addresses): Add increase_relro
8352 parameter. Change all callers. Add initial alignment to align
8353 relro sections on separate page. Remove old relro handling.
8354 (Output_segment::set_section_list_addresses): Remove in_relro
8355 parameter. Change all callers.
8356 (Output_segment::set_offset): Add increase parameter. Change all
8357 callers. Remove old relro handling.
8358 * output.h (class Output_section): Add new methods: is_last_relro,
8359 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8360 Add is_last_relro_ and is_first_non_relro_ fields.
8361 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8362 Create separate .got.plt section. Call increase_relro.
8363 * x86_64.cc (Target_x86_64::got_section): Likewise.
8364 * testsuite/relro_script_test.t: Add .got.plt.
8367 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8368 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8369 (Layout::finalize): Call set_dynamic_symbol_size.
8370 (Layout::set_dynamic_symbol_size): New function.
8371 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8372 set_dynamic_symbol_size.
8375 * output.h (class Output_section): Add is_entsize_zero_ field.
8376 * output.cc (Output_section::Output_section): Initialize
8378 (Output_section::set_entsize): If two different entsizes are
8379 requested, force it to zero.
8380 (Output_section::add_input_section): Set flags for .debug_str
8381 before updating section flags. Set entsize.
8382 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8383 and SHF_STRING if all input sections have those flags.
8385 2009-12-29 Rafael Espindola <espindola@google.com>
8387 * main.cc (main): Fix the sys time reporting.
8388 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8391 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8393 * options.cc (General_options::parse_version): Allow -v to exit
8394 without an error if there is nothing to link.
8396 2009-12-29 Ian Lance Taylor <iant@google.com>
8398 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8399 using a version of gcc before 4.1.
8400 * configure: Rebuild.
8402 2009-12-28 Chris Demetriou <cgd@google.com>
8404 * attributes.cc (Output_attributes_section_data::do_write): Use
8405 std::vector::front rather than std::vector::data.
8407 2009-12-28 Ian Lance Taylor <iant@google.com>
8409 * symtab.h (class Symbol_table): Add enum Defined.
8410 * resolve.cc (Symbol_table::should_override): Add defined
8411 parameter. Change all callers. Test whether object is NULL
8412 before calling a method on it.
8413 (Symbol_table::report_resolve_problem): Add defined parameter.
8415 (Symbol_table::should_override_with_special): Likewise.
8416 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8417 parameter. Change all callers.
8418 (Symbol_table::do_define_in_output_data): Likewise.
8419 (Symbol_table::define_in_output_segment): Likewise.
8420 (Symbol_table::do_define_in_output_segment): Likewise.
8421 (Symbol_table::define_as_constant): Likewise.
8422 (Symbol_table::do_define_as_constant): Likewise.
8423 * script.h (class Symbol_assignment): Add is_defsym parameter to
8424 constructor; change all callers.
8425 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8426 parameter. Change all callers. Add is_defsym_ field.
8427 (class Parser_closure): Add parsing_defsym parameter to
8428 constructor; change all callers. Add parsing_defsym accessor
8429 function. Add parsing_defsym_ field.
8431 2009-12-28 Ian Lance Taylor <iant@google.com>
8433 * gold.cc (queue_middle_tasks): Fix formatting.
8434 * object.cc (Relobj::is_section_name_included): Likewise.
8436 2009-12-23 Ian Lance Taylor <iant@google.com>
8438 * i386.cc (Target_i386::do_calls_non_split): Recognize
8439 -fsplit-stack prologue for a function with a static chain.
8440 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8441 -fsplit-stack prologue when using %r11.
8443 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8445 * options.cc (General_options::parse_version): Make -v continue and do
8446 the link like GNU ld does.
8448 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8450 * Makefile.am (CCFILES): Add timer.cc.
8451 (HFILES): Add timer.h.
8452 * configure.ac: Check for sysconf and times.
8453 * main.cc: include timer.h.
8454 (main): Use Timer instead of get_run_time.
8457 * workqueue.cc: include timer.h.
8458 (Workqueue::find_and_run_task):
8459 Report user, sys and wall time.
8460 * Makefile.in: Regenerate.
8461 * config.in: Regenerate.
8462 * configure: Regenerate.
8464 2009-12-16 Doug Kwan <dougkwan@google.com>
8466 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8468 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8469 relaxed input sections.
8470 * output.cc (Output_section::find_relaxed_input_section): Change
8471 return type to Output_relaxed_input_section pointer. Adjust code
8472 for new type of relaxed_input_section_map_.
8473 * output.h (Output_section::find_relaxed_input_section): Change
8474 return type to Output_relaxed_input_section pointer.
8475 (Output_section::Output_relaxed_input_section_by_input_section_map):
8477 (Output_section::relaxed_input_section_map_): Change type to
8478 Output_section::Output_relaxed_input_section_by_input_section_map.
8479 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8482 2009-12-15 Ian Lance Taylor <iant@google.com>
8484 * layout.cc (Layout::create_shstrtab): Only write out after input
8485 sections if we are compressing debug sections.
8487 2009-12-15 Ian Lance Taylor <iant@google.com>
8489 * archive.cc (Archive::add_symbols): Only look up a symbol without
8490 a version if there is, in fact, a version.
8492 2009-12-14 Ian Lance Taylor <iant@google.com>
8494 Revert -Wshadow changes, all changes from:
8495 2009-12-11 Doug Kwan <dougkwan@google.com>
8496 2009-12-11 Nick Clifton <nickc@redhat.com>
8497 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8499 2009-12-11 Doug Kwan <dougkwan@google.com>
8501 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8503 * attributes.cc (Object_attribute::size): Ditto.
8504 (Attributes_section_data::size): Ditto.
8505 (Attributes_section_data::Attributes_section_data): Ditto.
8506 (Output_attributes_section_data::do_write): Ditto.
8507 * attributes.h (Object_attribute::set_type): Ditto.
8508 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8510 2009-12-11 Nick Clifton <nickc@redhat.com>
8512 * archive.cc: Fix shadowed variable warnings.
8514 * compressed_output.cc: Likewise.
8515 * compressed_output.h: Likewise.
8516 * configure: Likewise.
8517 * dwarf_reader.cc: Likewise.
8518 * dynobj.cc: Likewise.
8519 * dynobj.h: Likewise.
8520 * ehframe.cc: Likewise.
8521 * ehframe.h: Likewise.
8522 * errors.cc: Likewise.
8523 * expression.cc: Likewise.
8524 * fileread.cc: Likewise.
8525 * fileread.h: Likewise.
8526 * freebsd.h: Likewise.
8527 * i386.cc: Likewise.
8529 * incremental.h: Likewise.
8530 * layout.cc: Likewise.
8531 * layout.h: Likewise.
8532 * mapfile.cc: Likewise.
8533 * merge.cc: Likewise.
8534 * merge.h: Likewise.
8535 * object.cc: Likewise.
8536 * object.h: Likewise.
8537 * options.h: Likewise.
8538 * output.cc: Likewise.
8539 * output.h: Likewise.
8540 * parameters.cc: Likewise.
8541 * plugin.cc: Likewise.
8542 * powerpc.cc: Likewise.
8543 * reduced_debug_output.cc: Likewise.
8544 * reduced_debug_output.h: Likewise.
8545 * reloc.cc: Likewise.
8546 * reloc.h: Likewise.
8547 * resolve.cc: Likewise.
8548 * script-sections.cc: Likewise.
8549 * script.cc: Likewise.
8550 * script.h: Likewise.
8551 * sparc.cc: Likewise.
8552 * symtab.cc: Likewise.
8553 * symtab.h: Likewise.
8554 * target-select.cc: Likewise.
8555 * target-select.h: Likewise.
8556 * token.h: Likewise.
8557 * workqueue.cc: Likewise.
8558 * workqueue.h: Likewise.
8559 * x86_64.cc: Likewise.
8561 2009-12-10 Doug Kwan <dougkwan@google.com>
8563 * arm.cc (attributes.h): New include.
8564 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8565 (Arm_relobj::~Arm_relobj): Delete object pointed by
8566 attributes_section_data_.
8567 (Arm_relobj::attributes_section_data): New method definition.
8568 (Arm_relobj::attributes_section_data_): New data member declaration.
8569 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8570 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8571 attributes_section_data_.
8572 (Arm_dynobj::attributes_section_data): New method definition.
8573 (Arm_dynobj::attributes_section_data_): New data member declaration.
8574 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8575 initialization value of may_use_blx_ to false.
8576 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8577 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8578 object attributes to compute results instead of hard-coding.
8579 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8580 Target_arm::get_secondary_compatible_arch,
8581 Target_arm::set_secondary_compatible_arch
8582 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8583 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8584 New method declarations.
8585 (Target_arm::get_aeabi_object_attribute): New method definition.
8586 (Target_arm::attributes_section_data_): New data member declaration.
8587 (read_arm_attributes_section): New template definition.
8588 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8589 (Arm_dynobj::do_read_symbols): Ditto.
8590 (Target_arm::do_finalize_sections): Merge attributes sections from
8591 input. Check for BLX use after attributes section merging.
8592 Fix __exidx_start and __exidx_end visibility. Create an
8593 .ARM.attributes section if necessary.
8594 (Target_arm::get_secondary_compatible_arch,
8595 Target_arm::set_secondary_compatible_arch,
8596 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8597 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8598 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8599 New method definitions.
8601 2009-12-09 Ian Lance Taylor <iant@google.com>
8603 * plugin.cc (Plugin::load): Don't cast from void* to a function
8606 2009-12-09 Ian Lance Taylor <iant@google.com>
8608 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8611 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8613 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8614 Replace two_file_shared_1.so with two_file_shared_2.so.
8615 * testsuite/Makefile.in: Regenerated.
8617 2009-12-08 Doug Kwan <dougkwan@google.com>
8619 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8620 (HFILES): Add attributes.h and int_encoding.h.
8621 * Makefile.in: Regenerate.
8622 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8623 function definitions to int_encoding.cc
8624 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8625 prototypes to int_encoding.h
8626 * reduced_debug_output.cc (int_encoding.h): New include.
8627 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8628 function definitions to int_encoding.cc
8629 (insert_into_vector, read_from_pointer): Move template definitions to
8631 * attributes.cc: New file.
8632 * attributes.h: New file.
8633 * int_encoding.cc: New file.
8634 * int_encoding.h: New file.
8636 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8639 * incremental-dump.cc (dump_incremental_inputs): New.
8640 (main): Use dump_incremental_inputs.
8642 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8645 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8646 checking elfcpp::STT_FUNC.
8647 (Target_i386::Relocate::relocate): Likewise.
8648 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8650 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8651 symbols from shared libraries into normal FUNC symbols.
8653 * symtab.h (Symbol): Add is_func and use it.
8655 2009-12-05 Doug Kwan <dougkwan@google.com>
8657 * arm.cc (Target_arm::arm_info): Initialize new fields
8658 attributes_section and attributes_vendor.
8659 * i386.cc (Target_i386::i386_info): Same.
8660 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8661 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8662 fields attributes_section and attributes_vendor.
8663 * sparc.cc (Target_sparc::sparc_info): Same.
8664 * target.h (Target::attributes_section, Target::attributes_vendor,
8665 Target::is_attributes_section, Target::attribute_arg_type,
8666 Target::attributes_order): New method definitions.
8667 (Target::Target_info::attributes_section,
8668 Target::Target_info::attributes_vendor): New fields.
8669 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8670 virtual method definitions.
8671 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8672 attributes_section and attributes_vendor.
8673 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8675 2009-12-05 Doug Kwan <dougkwan@google.com>
8677 * arm.cc: Update comments about interworking and stub generation.
8678 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8679 considered as non-PIC.
8680 (Arm_relocate_functions::base_abs): Fix formatting.
8681 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8682 of function to use GOT entry address instead of offset.
8683 (Target_arm::Scan::global): Issue an error if a symbol would need a
8684 PLT does not get one because it is untyped. Remove code to create
8685 dynamic symbols for relative branches.
8686 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8687 takes unsigned integer instead of boolean.
8689 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8691 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8692 (two_file_test_LDADD): Likewise.
8693 (common_test_1_LDADD): Likewise.
8694 (exception_test_LDADD) Likewise.
8695 (weak_test_LDADD): Likewise.
8696 (many_sections_test_LDADD): Likewise.
8697 (initpri1_LDADD): Likewise.
8698 (script_test_1_LDADD): Likewise.
8699 (script_test_2_LDADD): Likewise.
8700 (justsyms_LDADD): Likewise.
8701 (binary_test_LDADD): Likewise.
8702 (large_LDADD): Likewise.
8703 * testsuite/Makefile.in: Regenerated.
8705 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8707 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8708 (Symbol_table::override_with_special): Likewise.
8709 (Symbol_table::add_from_object): Likewise.
8711 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8713 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8714 Don't set the data_offset twice.
8716 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8718 * testsuite/Makefile.in: Regenerate.
8720 2009-12-03 Doug Kwan <dougkwan@google.com>
8722 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8723 (Target_arm::do_finalize_sections): Add parameter for symbol table
8724 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8725 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8726 parameter for symbol table pointer.
8727 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8728 an additional parameter for a pointer to symbol table.
8729 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8730 parameter for a symbol table pointer.
8731 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8732 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8734 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8735 parameter for a symbol table pointer.
8737 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8739 * incremental.cc (Incremental_inputs_header)
8740 (Incremental_inputs_header_write, Incremental_inputs_entry)
8741 (Incremental_inputs_entry_write): Move ...
8742 * incremental.h (Incremental_inputs_header)
8743 (Incremental_inputs_header_write, Incremental_inputs_entry)
8744 (Incremental_inputs_entry_write): here.
8746 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8748 * incremental.cc (make_sized_incremental_binary): Set the target.
8749 Error if it is incompatible.
8750 * output.h (Output_file): Add filename method.
8752 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8754 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8755 from the get_* methods.
8757 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8759 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8760 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8761 Write 0 for the data_offset of scripts.
8763 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8765 * testsuite/Makefile.am: Add the incremental_test.sh test.
8766 * testsuite/incremental_test.sh: New.
8767 * testsuite/incremental_test_1.c: New.
8768 * testsuite/incremental_test_2.c: New.
8770 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8772 * incremental-dump.cc (main): Fix typos.
8774 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8777 * incremental-dump.cc (main): Use llu to print 64 bit values.
8779 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8780 H.J. Lu <hongjiu.lu@intel.com>
8782 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8784 (incremental_dump_LDADD): Likewise.
8785 * Makefile.in: Regenerated.
8787 2009-11-25 Doug Kwan <dougkwan@google.com>
8791 2009-11-25 Doug Kwan <dougkwan@google.com>
8793 * arm.cc (Target_arm::Target_arm): Move method definition
8794 outside of class definition. Add code to handle
8795 --target1-rel, --target1-abs and --target2= options.
8796 (Target_arm::get_reloc_reloc_type): Change method to be
8797 non-static and const.
8798 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8799 New data member declaration.
8800 (Target_arm::Scan::local, Target_arm::Scan::global,
8801 Target_arm::Relocate::relocate,
8802 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8803 Adjust call to Target_arm::get_real_reloc_type.
8804 (Target_arm::get_real_reloc_type): Use command line options
8805 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8806 * options.h (--target1-rel, --target1-abs, --target2): New
8809 2009-11-25 Doug Kwan <dougkwan@google.com>
8811 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8812 class definition. Add code to handle --target1-rel, --target1-abs
8813 and --target2= options.
8814 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8816 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8818 (Target_arm::Scan::local, Target_arm::Scan::global,
8819 Target_arm::Relocate::relocate,
8820 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8821 call to Target_arm::get_real_reloc_type.
8822 (Target_arm::get_real_reloc_type): Use command line options to
8823 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8824 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8827 2009-11-25 Doug Kwan <dougkwan@google.com>
8829 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8830 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8831 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8833 (Arm_relocate_functions::thm_call): Replace body with a call to
8834 Arm_relocate_functions::thumb_branch_common.
8835 (Arm_relocate_functions::thm_jump24,
8836 Arm_relocate_functions::thm_xpc22): New method definitions.
8837 (Arm_relocate_functions::thumb_branch_common): New method definition.
8838 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8840 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8841 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8843 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8845 * Makefile.am: Build incremental-dump
8846 * Makefile.in: Regenerate.
8847 * incremental-dump.cc: New.
8848 * incremental.cc (Incremental_inputs_header_data,
8849 Incremental_inputs_entry_data): Move to incremental.h
8850 * incremental.h: (Incremental_inputs_header_data,
8851 Incremental_inputs_entry_data): Move from incremental.cc
8853 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8855 * incremental.cc (Incremental_inputs_header,
8856 Incremental_inputs_header_write, Incremental_inputs_entry,
8857 Incremental_inputs_entry_write): Add a typedef with the data type.
8859 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8861 * incremental.cc (Incremental_inputs_header,
8862 Incremental_inputs_header_write, Incremental_inputs_entry,
8863 Incremental_inputs_entry_write): Update comment about which
8864 type has the filed descriptions.
8866 2009-11-15 Doug Kwan <dougkwan@google.com>
8868 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8869 (Arm_relocate_functions::arm_branch_common): Change method defintion
8870 in class definition to a method declaration and update list of formal
8872 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8873 Arm_relocation_functions::jump24): Adjust call to
8874 Arm_relocate_functions::arm_branch_common. Update list of formal
8876 (Arm_relocate_functions::xpc25): New method definition.
8877 (Arm_relocate_functions::arm_branch_common): Move method defintion
8878 out from class definition. Use stubs for mode-switching and extending
8880 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8881 specially. Change code to enable use of stubs in ARM branches.
8883 2009-11-10 Doug Kwan <dougkwan@google.com>
8885 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8886 in method declaration.
8887 (Target_arm::relocate_stub): New method declaration.
8888 (Target_arm::default_target): Change to return a pointer instead of
8890 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8891 Target_arm::default_target.
8892 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8894 (Target_arm::relocate_section): Adjust view.
8895 (Target_arm::relocate_stub): New method definition.
8897 2009-11-10 Doug Kwan <dougkwan@google.com>
8899 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8901 * incremental.cc (open_incremental_binary): Initialized local
8902 variables to avoid warnings.
8903 * object.cc (make_elf_object): Ditto.
8904 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8907 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8910 * testsuite/plugin_test.c: Include "config.h".
8912 2009-11-09 Doug Kwan <dougkwan@google.com>
8914 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8915 (arm_symbol_value): Remove.
8916 (Arm_relocate_functions::arm_branch_common,
8917 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8918 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8919 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8920 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8921 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8922 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8923 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8924 Arm_relocate_functions::thm_mobw_abs_nc,
8925 Arm_relocate_functions::thm_mov_abs,
8926 Arm_relocate_functions::movw_prel_nc,
8927 Arm_relocate_functions::thm_movt_abs,
8928 Arm_relocate_functions::movt_prel,
8929 Arm_relocate_functions::thm_movw_prel_nc,
8930 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8931 (Target_arm::Relocate::relocate): Only decompose address into two
8932 parts if relocation type uses the thumb-bit and pass the actual
8933 bit instead of a flag indicating that the thumb-bit is used. Adjust
8934 calls to methods in Arm_relocate_functions for this change.
8936 2009-11-08 Ian Lance Taylor <iant@google.com>
8939 * reloc.cc: Instantiate
8940 Sized_relobj::initialize_input_to_output_maps and
8941 Sized_relobj:free_input_to_output_maps.
8943 2009-11-06 Ian Lance Taylor <iant@google.com>
8946 * defstd.cc (in_segment): Set only_if_ref true for "end".
8948 2009-11-06 Doug Kwan <dougkwan@google.com>
8950 * arm.cc (class Reloc_stub): Correct a comment.
8951 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8952 (Target_arm::scan_section_for_stubs): New method declaration.
8953 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8954 Change methods from private to protected.
8955 (Target_arm::do_may_relax): New method definition.
8956 (Target_arm::do_relax, Target_arm::group_sections,
8957 Target_arm::scan_reloc_for_stub,
8958 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8959 (Target_arm::arm_input_section_map_): New data member declaration.
8960 (Target_arm::scan_reloc_for_stub,
8961 Target_arm::scan_reloc_section_for_stubs,
8962 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8963 Target_arm::do_relax): New method definitions.
8965 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8967 * configure.ac: Check for (struct stat)::st_mtim
8968 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8969 * config.in: Regenerate.
8970 * configure: Regenerate.
8972 2009-11-05 Ian Lance Taylor <iant@google.com>
8975 * output.cc (Output_segment::add_output_section): Add missing
8978 2009-11-04 Ian Lance Taylor <iant@google.com>
8981 * object.h (class Object): Add is_needed and set_is_needed
8982 methods. Add is_needed_ field. Make bool fields into bitfields.
8983 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8984 defined in a dynamic object and referenced by a regular object,
8985 set is_needed for the dynamic object.
8986 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8987 if the file is marked with as_needed and it is not needed.
8989 2009-11-04 Ian Lance Taylor <iant@google.com>
8992 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8993 tags if data is discarded by linker script.
8994 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8995 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8996 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8997 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8999 2009-11-04 Ian Lance Taylor <iant@google.com>
9001 * layout.cc (Layout::get_output_section): Add is_interp and
9002 is_dynamic_linker_section parameters. Change all callers.
9003 (Layout::choose_output_section): Likewise.
9004 (Layout::make_output_section): Likewise.
9005 (Layout::add_output_section_data): Add is_dynamic_linker_section
9006 parameter. Change all callers.
9007 * layout.h (class Layout): Update declarations.
9008 * output.h (class Output_section): Add is_interp, set_is_interp,
9009 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9010 Add is_interp_, is_dynamic_linker_section_ fields. Change
9011 generate_code_fills_at_write_ to a bitfield.
9012 * output.cc (Output_section::Output_sections): Initialize new
9014 (Output_segment::add_output_section): Add do_sort parameter.
9017 2009-11-03 Ian Lance Taylor <iant@google.com>
9020 * options.h (class General_options): Add --warn-common.
9021 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9022 merging two common symbols.
9023 (Symbol_table::should_override): Handle --warn-common when merging
9024 a common symbol with a defined symbol. Use report_resolve_problem
9025 for multiple definitions.
9026 (Symbol_table::report_resolve_problem): New function.
9027 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9029 2009-11-03 Doug Kwan <dougkwan@google.com>
9031 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9033 (Target_arm::stub_factory): New method definition.
9034 (Target_arm::new_arm_input_section,
9035 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9036 Target_arm::reloc_uses_thumb_bit): New method declarations.
9037 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9038 New type definitions.
9039 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9040 member declarations.
9041 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9042 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9043 New method definitions.
9045 2009-11-03 Ian Lance Taylor <iant@google.com>
9047 * options.h (class General_options): Add --warn_constructors.
9049 2009-11-03 Ian Lance Taylor <iant@google.com>
9052 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9053 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9055 2009-11-03 Ian Lance Taylor <iant@google.com>
9058 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9059 --msgid-bugs-address.
9060 (install-pdf): New target.
9061 (install-data_yes): Look up one directory to find mkinstalldirs.
9063 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9065 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9068 2009-10-30 Doug Kwan <dougkwan@google.com>
9070 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9072 2009-10-30 Doug Kwan <dougkwan@google.com>
9074 * arm.cc (Stub_addend_reader): New struct template definition
9075 and partial specializations.
9076 (Stub_addend_reader::operator()): New method definition for a
9077 partially specialized template.
9079 2009-10-30 Doug Kwan <dougkwan@google.com>
9081 * arm.cc (Arm_relobj::processor_specific_flags): New method
9083 (Arm_relobj::do_read_symbols): New method declaration.
9084 (Arm_relobj::processor_specific_flags_): New data member declaration.
9085 (Arm_dynobj): New class definition.
9086 (Target_arm::do_finalize_sections): Add input_objects parameter.
9087 (Target_arm::do_adjust_elf_header): New method declaration.
9088 (Target_arm::are_eabi_versions_compatible,
9089 (Target_arm::merge_processor_specific_flags): New method declaration.
9090 (Target_arm::do_make_elf_object): New overloaded method definitions
9092 (Arm_relobj::do_read_symbols): New method definition.
9093 (Arm_dynobj::do_read_symbols): Ditto.
9094 (Target_arm::do_finalize_sections): Add input_objects parameters.
9095 Merge processor-specific flags from all input objects.
9096 (Target_arm::are_eabi_versions_compatible,
9097 Target_arm::merge_processor_specific_flags,
9098 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9099 New method definitions.
9100 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9101 Input_objects pointer type parameter.
9102 * layout.cc (Layout::finalize): Pass input objects to target's.
9103 finalize_sections function.
9104 * output.cc (Output_file_header::do_sized_write): Set ELF file
9105 header's processor-specific flags.
9106 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9107 Input_objects pointer type parameter.
9108 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9109 * target.h (Input_objects): New forward class declaration.
9110 (Target::processor_specific_flags,
9111 Target::are_processor_specific_flags_sect): New method definitions.
9112 (Target::finalize_sections): Add input_objects parameter.
9113 (Target::Target): Initialize processor_specific_flags_ and
9114 are_processor_specific_flags_set_.
9115 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9117 (Target::set_processor_specific_flags): New method definition.
9118 (Target::processor_specific_flags_,
9119 Target::are_processor_specific_flags_set_): New data member
9121 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9122 Input_objects pointer type parameter.
9124 2009-10-30 Doug Kwan <dougkwan@google.com>
9126 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9128 2009-10-28 Ian Lance Taylor <iant@google.com>
9130 * object.h (class Relobj): Drop options parameter from
9131 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9132 do_scan_relocs, do_relocate. Change all callers.
9133 (class Sized_relobj): Drop options parameters from
9134 do_gc_process_relocs, do_scan_relocs, do_relocate,
9135 do_relocate_sections, relocate_sections, emit_relocs_scan,
9136 emit_relocs_scan_reltype. Change all callers.
9137 (struct Relocate_info): Remove options field and all references to
9139 * reloc.h (class Read_relocs): Remove options constructor
9140 parameter and options_ field. Change all callers.
9141 (class Gc_process_relocs, class Scan_relocs): Likewise.
9142 (class Relocate_task): Likewise.
9143 * target-reloc.h (scan_relocs): Remove options parameter. Change
9145 (scan_relocatable_relocs): Likewise.
9146 * target.h (class Sized_target): Remove options parameter from
9147 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9149 * gc.h (gc_process_relocs): Remove options parameter. Change all
9151 * arm.cc: Update functions to remove options parameters.
9152 * i386.cc: Likewise.
9153 * powerpc.cc: Likewise.
9154 * sparc.cc: Likewise.
9155 * x86_64.cc: Likewise.
9156 * testsuite/testfile.cc: Likewise.
9158 2009-10-28 Doug Kwan <dougkwan@google.com>
9160 * arm.cc (Arm_relobj): New class definition.
9161 (Arm_relobj::scan_sections_for_stubs,
9162 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9163 New method definitions.
9165 2009-10-28 Cary Coutant <ccoutant@google.com>
9167 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9168 (Plugin::cleanup_done_): New member.
9169 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9170 (Plugin_manager::cleanup_done_): Remove.
9171 (Plugin_manager::add_input_file): Edit error message.
9172 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9173 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9175 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9177 * fileread.cc: (File_read::View::~View): Use the new
9178 data_ownership_ filed.
9179 (File_read::~File_read): Dispose the new whole_file_view_.
9180 (File_read::open): Mmap the whole file if needed.
9181 (File_read::open): Use whole_file_view_ instead of contents_.
9182 (File_read::find_view): Use whole_file_view_ if applicable.
9183 (File_read::do_read): Use whole_file_view_ instead of contents_.
9184 (File_read::make_view): Use whole_file_view_ instead of contents_,
9185 update File_read::View::View call.
9186 (File_read::find_or_make_view): Update File_read::View::View
9188 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9190 (File_read::View::Data_ownership): New enum.
9191 (File_read::View::View): Replace bool mapped_ with Data_ownership
9193 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9194 (File_read::View::data_ownership_): New field.
9195 (File_read::contents_): Remove (replaced by whole_file_view_).
9196 (File_read::whole_file_view_): New field.
9197 * options.h (class General_options): Add --keep-files-mapped.
9199 2009-10-27 Cary Coutant <ccoutant@google.com>
9201 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9202 * testsuite/Makefile.am (plugin_test_5): New test case.
9203 * testsuite/Makefile.in: Regenerate.
9205 2009-10-25 Doug Kwan <dougkwan@google.com>
9207 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9208 from private to protected to allow access by child class.
9209 (Sized_relobj::do_relocate_sections): New method declaration.
9210 (Sized_relobj::relocate_sections): Virtualize.
9211 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9212 Sized_relobj::relocate_sections. Instantiate template explicitly
9213 for different target sizes and endianity.
9215 2009-10-24 Doug Kwan <dougkwan@google.com>
9217 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9218 (Arm_input_section::as_arm_input_section): New method.
9219 (Arm_output_section): New class definition.
9220 (Arm_output_section::create_stub_group,
9221 Arm_output_section::group_sections): New method definitions.
9223 2009-10-22 Doug Kwan <dougkwan@google.com>
9225 * arm.cc (Arm_input_section): New class definition.
9226 (Arm_input_section::init, Arm_input_section:do_write,
9227 Arm_input_section::set_final_data_size,
9228 Arm_input_section::do_reset_address_and_file_offset): New method
9231 2009-10-21 Doug Kwan <dougkwan@google.com>
9233 * arm.cc (Stub_table, Arm_input_section): New forward class
9235 (Stub_table): New class defintion.
9236 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9237 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9238 New method definition.
9240 2009-10-21 Doug Kwan <dougkwan@google.com>
9242 * arm.cc: Update copyright comments.
9243 (Target_arm): New forward class template declaration.
9244 (Arm_address): New type.
9245 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9246 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9247 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9249 (Insn_template): Same.
9250 (DEF_STUBS): New macro.
9251 (Stub_type): New enum type.
9252 (Stub_template): New class definition.
9255 (Stub_factory): Same.
9256 (Target_arm::Target_arm): Initialize may_use_blx_ and
9257 should_force_pic_veneer_.
9258 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9259 Target_arm::should_force_pic_veneer,
9260 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9261 Target_arm::using_thumb_only, Target_arm:;default_target): New
9263 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9264 New data member declarations.
9265 (Insn_template::size, Insn_template::alignment): New method defintions.
9266 (Stub_template::Stub_template): New method definition.
9267 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9268 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9269 (Stub_factory::Stub_factory): New method definition.
9270 * gold.h (string_hash): New template.
9271 * output.h (Input_section_specifier::hash_value): Use
9273 (Input_section_specifier::string_hash): Remove.
9274 * stringpool.cc (Stringpool_template::string_hash): Use
9277 2009-10-20 Doug Kwan <dougkwan@google.com>
9279 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9280 symbols of relaxed input sections.
9281 * output.h (Output_section::find_relaxed_input_section): Make
9284 2009-10-16 Doug Kwan <dougkwan@google.com>
9286 * dynobj.cc (Versions::Versions): Initialize version_script_.
9287 Only insert base version symbol definition for a shared object
9288 if version script defines any version versions.
9289 (Versions::define_base_version): New method definition.
9290 (Versions::add_def): Check that base version is not needed.
9291 (Versions::add_need): Define base version lazily.
9292 * dynobj.h (Versions::define_base_version): New method declaration.
9293 (Versions::needs_base_version_): New data member declaration.
9294 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9295 (check_DATA): Add no_version_test.stdout.
9296 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9298 * testsuite/Makefile.in: Regenerate.
9299 * testsuite/no_version_test.c: New file.
9300 * testsuite/no_version_test.sh: Ditto.
9302 2009-10-16 Doug Kwan <dougkwan@google.com>
9304 * expression.cc (class Segment_start_expression): New class definition.
9305 (Segment_start_expression::value): New method definition.
9306 (script_exp_function_segment_start): Return a new
9307 Segment_start_expression.
9308 * gold/script-c.h (script_saw_segment_start_expression): New function
9310 * script-sections.cc (Script_sections::Script_sections): Initialize
9311 SAW_SEGMENT_START_EXPRESSION_ to false.
9312 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9313 and -Tbbs options to specify section addresses if given in
9314 command line and no SEGMENT_START expression is seen in a script.
9315 * script-sections.h (Script_sections::saw_segment_start_expression,
9316 Script_sections::set_saw_segment_start_expression): New method
9318 (Script_sections::saw_segment_start_expression_): New data member
9320 * script.cc (script_saw_segment_start_expression): New function.
9321 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9322 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9323 script_test_7.sh and script_test_8.sh.
9324 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9325 script_test_8.stdout.
9326 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9327 (script_test_6, script_test_6.stdout, script_test_7,
9328 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9329 * Makefile.in: Regenerate.
9330 * testsuite/script_test_6.sh: New file.
9331 * testsuite/script_test_6.t: Same.
9332 * testsuite/script_test_7.sh: Same.
9333 * testsuite/script_test_7.t: Same.
9334 * testsuite/script_test_8.sh: Same.
9336 2009-10-16 Doug Kwan <dougkwan@google.com>
9338 * output.cc (Output_segment::set_section_list_address): Cast
9339 expressions to unsigned long long type to avoid format warnings.
9341 2009-10-15 Ian Lance Taylor <iant@google.com>
9343 * script.cc (Script_options::add_symbol_assignment): Always add a
9344 dot assignment to script_sections_.
9345 * script-sections.cc (Script_sections::add_dot_assignment):
9346 Initialize if necessary.
9348 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9349 program headers with no load segment if there is a linker script.
9351 * layout.cc (Layout::set_segment_offsets): Align the file offset
9352 to the segment aligment for -N or -n with no load segment.
9353 * output.cc (Output_segment::add_output_section): Don't crash if
9354 the first section is a TLS section.
9355 (Output_segment::set_section_list_addresses): Print an error
9356 message if the address moves backward in a linker script.
9357 * script-sections.cc
9358 (Output_section_element_input::set_section_addresses): Don't
9359 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9360 (Orphan_output_section::set_section_addresses): Likewise.
9362 2009-10-15 Doug Kwan <dougkwan@google.com>
9364 * layout.cc (Layout::finish_dynamic_section): Generate tags
9365 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9366 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9367 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9369 2009-10-14 Ian Lance Taylor <iant@google.com>
9371 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9373 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9374 data_shdr fields of relinfo.
9375 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9376 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9377 R_386_TLS_LDO_32, adjust based on section flags.
9378 (Target_i386::Relocate::fix_up_ldo): Remove.
9380 2009-10-13 Ian Lance Taylor <iant@google.com>
9382 Add support for -pie.
9383 * options.h (class General_options): Add -pie and
9385 (General_options::output_is_position_independent): Test -pie.
9386 (General_options::output_is_executable): Return true if not shared
9387 and not relocatable.
9388 (General_options::output_is_pie): Remove.
9389 * options.cc (General_options::finalize): Reject incompatible uses
9391 * gold.cc (queue_middle_tasks): A -pie link is not static.
9392 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9393 * symtab.cc (Symbol::final_value_is_known): Return false if
9394 output_is_position_independent.
9395 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9396 output_is_position_independent.
9397 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9398 output_is_position_independent.
9399 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9400 output_is_position_independent.
9401 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9403 (basic_pie_test.o, basic_pie_test): New targets.
9404 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9405 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9406 (two_file_pie_test): New target.
9407 * testsuite/Makefile.in: Rebuild.
9408 * README: Remove note saying that -pie is not supported.
9410 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9412 * options.h (class General_options): Add -init and -fini.
9413 * layout.cc (Layout::finish_dynamic_section): Emit
9414 given init and fini functions.
9416 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9418 * gc.h (gc_process_relocs): Check if icf is enabled using new
9420 * gold.cc (queue_initial_tasks): Likewise.
9421 (queue_middle_tasks): Likewise.
9422 * object.cc (do_layout): Likewise.
9423 * symtab.cc (is_section_folded): Likewise.
9424 * main.cc (main): Likewise.
9425 * reloc.cc (Read_relocs::run): Likewise.
9426 (Sized_relobj::do_scan_relocs): Likewise.
9427 * icf.cc (is_function_ctor_or_dtor): New function.
9428 (Icf::find_identical_sections): Check if function is ctor or dtor when
9430 * options.h (General_options::icf): Change option to be an enum.
9431 (Icf_status): New enum.
9432 (icf_enabled): New method.
9433 (icf_safe_folding): New method.
9434 (set_icf_status): New method.
9435 (icf_status_): New variable.
9436 * (options.cc) (General_options::finalize): Set icf_status_.
9437 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9438 icf_test and icf_keep_unique_test to use the --icf enum flag.
9439 * testsuite/icf_safe_test.sh: New file.
9440 * testsuite/icf_safe_test.cc: New file.
9442 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9444 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9445 includes to gc.h and icf.h.
9446 * arm.cc: Include gc.h.
9447 * gold.cc: Likewise.
9448 * i386.cc: Likewise.
9449 * powerpc.cc: Likewise.
9450 * sparc.cc: Likewise.
9451 * x86_64.cc: Likewise.
9452 * gc.h: Include icf.h.
9454 2009-10-11 Ian Lance Taylor <iant@google.com>
9456 * plugin.cc: Include "gold.h" before other header files.
9458 2009-10-10 Chris Demetriou <cgd@google.com>
9460 * options.h (Input_file_argument::Input_file_type): New enum.
9461 (Input_file_argument::is_lib_): Replace with...
9462 (Input_file_argument::type_): New member.
9463 (Input_file_argument::Input_file_argument): Take Input_file_type
9464 'type' rather than boolean 'is_lib' as second argument.
9465 (Input_file_argument::is_lib): Use type_.
9466 (Input_file_argument::is_searched_file): New function.
9467 (Input_file_argument::may_need_search): Handle is_searched_file.
9468 * options.cc (General_options::parse_library): Support -l:filename.
9469 (General_options::parse_just_symbols): Update for Input_file_argument
9471 (Command_line::process): Likewise.
9472 * archive.cc (Archive::get_file_and_offset): Likewise.
9473 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9474 * script.cc (read_script_file, script_add_file): Likewise.
9475 * fileread.cc (Input_file::Input_file): Likewise.
9476 (Input_file::will_search_for): Handle is_searched_file.
9477 (Input_file::open): Likewise.
9478 * readsyms.cc (Read_symbols::get_name): Likewise.
9479 * testsuite/Makefile.am (searched_file_test): New test.
9480 * testsuite/Makefile.in: Regenerate.
9481 * testsuite/searched_file_test.cc: New file.
9482 * testsuite/searched_file_test_lib.cc: New file.
9484 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9485 Ian Lance Taylor <iant@google.com>
9487 * descriptor.cc: Include <cstdio> and "binary-io.h".
9488 (Descriptors::open): Open the files in binary mode always.
9489 * script.cc (Lex::get_token): Treat \r as whitespace.
9491 2009-10-09 Ian Lance Taylor <iant@google.com>
9493 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9495 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9496 Ian Lance Taylor <iant@google.com>
9498 * configure.ac: Check for readv function also.
9499 * fileread.cc (readv): Define if not HAVE_READV.
9500 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9502 * config.in: Regenerate.
9503 * configure: Regenerate.
9505 2009-10-09 Doug Kwan <dougkwan@google.com>
9507 * layout.cc (Layout::make_output_section): Call target hook to make
9508 ordinary output section.
9509 (Layout::finalize): Adjust parameter list of call the
9510 Target::may_relax().
9511 * layout.h (class Layout::section_list): New method.
9512 * merge.h (Output_merge_base::entsize): Change visibility to public.
9513 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9515 (Output_merge_string::do_is_string): New method.
9516 * object.cc (Sized_relobj::do_setup): renamed from
9517 Sized_relobj::set_up.
9518 * object.h (Sized_relobj::adjust_shndx,
9519 Sized_relobj::initializ_input_to_output_maps,
9520 Sized_relobj::free_input_to_output_maps): Change visibilities to
9522 (Sized_relobj::setup): Virtualize.
9523 (Sized_relobj::do_setup): New method declaration.
9524 (Sized_relobj::invalidate_section_offset,
9525 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9526 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9527 * options.cc (parse_int): New function.
9528 * options.h (parse_int): New declaration.
9529 (DEFINE_int): New macro.
9530 (stub_group_size): New option.
9531 * output.cc (Output_section::Output_section): Initialize memebers
9532 merge_section_map_, merge_section_by_properties_map_,
9533 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9534 (Output_section::add_input_section): Handled deferred code-fill
9535 generation and remove an old comment.
9536 (Output_section::add_relaxed_input_section): New method definition.
9537 (Output_section::add_merge_input_section): Use merge section by
9538 properties map to speed to search. Update merge section maps
9540 (Output_section::build_relaxation_map): New method definition.
9541 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9543 (Output_section::relax_input_section): Renamed to
9544 Output_section::convert_input_sections_to_relaxed_sections and change
9545 interface to take a vector of pointers to relaxed sections.
9546 (Output_section::find_merge_section,
9547 Output_section::find_relaxed_input_section): New method definitions.
9548 (Output_section::is_input_address_mapped,
9549 Output_section::output_offset, Output_section::output_address):
9550 Use output section data maps to speed up searching.
9551 (Output_section::find_starting_output_address): Add comments.
9552 (Output_section::do_write,
9553 Output_section::write_to_postprocessing_buffer): Do code-fill
9554 generation as appropriate.
9555 (Output_section::get_input_sections): Invalidate relaxed input section
9557 (Output_section::restore_states): Adjust type of checkpoint .
9558 Invalidate relaxed input section map.
9559 * output.h (Output_merge_base): New class declaration.
9560 (Input_section_specifier): New class defintion.
9561 (class Output_relaxed_input_section) Change base class to
9562 Output_section_data_build.
9563 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9564 base class initializer.
9565 (Output_section::add_relaxed_input_section): New method declaration.
9566 (Output_section::Input_section): Change visibility to protected.
9567 (Output_section::Input_section::relobj,
9568 Output_section::Input_section::shndx): Handle relaxed input sections.
9569 Output_section::input_sections) Change visibility to protected. Also
9570 define overload to return a non-const pointer.
9571 (Output_section::Merge_section_properties): New class defintion.
9572 (Output_section::Merge_section_by_properties_map,
9573 Output_section::Output_section_data_by_input_section_map,
9574 Output_section::Relaxation_map): New types.
9575 (Output_section::relax_input_section): Rename method to
9576 Output_section::convert_input_sections_to_relaxed_sections and change
9577 interface to take a vector of relaxed section pointers.
9578 (Output_section::find_merge_section,
9579 Output_section::find_relaxed_input_section,
9580 Output_section::build_relaxation_map,
9581 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9582 New method declarations.
9583 (Output_section::merge_section_map_
9584 Output_section::merge_section_by_properties_map_,
9585 Output_section::relaxed_input_section_map_,
9586 Output_section::is_relaxed_input_section_map_valid_,
9587 Output_section::generate_code_fills_at_write_): New data members.
9588 * script-sections.cc
9589 (Output_section_element_input::set_section_addresses): Call
9590 current_data_size and addralign methods of relaxed input sections.
9591 (Orphan_output_section::set_section_addresses): Call current_data_size
9592 and addralign methods of relaxed input sections.
9593 * symtab.cc (Symbol_table::compute_final_value): Extract template
9594 from the body of Symbol_table::sized_finalize_symbol.
9595 (Symbol_table::sized_finalized_symbol): Call
9596 Symbol_table::compute_final_value.
9597 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9598 (Symbol_table::compute_final_value): New templated method declaration.
9599 * target.cc (Target::do_make_output_section): New method defintion.
9600 * target.h (Target::make_output_section): New method declaration.
9601 (Target::relax): Add more parameters for input objects, symbol table
9602 and layout. Adjust call to do_relax.
9603 (Target::do_make_output_section): New method declaration.
9604 (Target::do_relax): Add parameters for input objects, symbol table
9607 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9609 * pread.c: Include stdio.h.
9611 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9613 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9616 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9618 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9619 Change read_shndx type to unsigned int.
9620 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9622 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9623 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9624 Change read_shndx type to unsigned int.
9625 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9627 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9628 * layout.cc (Layout::create_symtab_sections): Cast the result of
9629 local_symcount * symsize to off_t in the gold_assert.
9631 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9633 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9634 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9636 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9637 (Arm_relocate_functions::thm_abs5): New function.
9638 (Arm_relocate_functions::abs12): New function.
9639 (Arm_relocate_functions::abs16): New function.
9640 (Arm_relocate_functions::base_abs): New function.
9641 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9642 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9643 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9645 (Scan::global): Likewise.
9646 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9647 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9648 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9649 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9652 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9654 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9655 (Arm_relocate_functions::movt_prel): New function.
9656 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9657 (Arm_relocate_functions::thm_movt_prel): New function.
9658 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9659 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9660 (Scan::global, Relocate::relocate): Likewise.
9661 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9663 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9665 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9666 Incremental_checker.
9667 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9669 (class Incremental_inputs_header): New class.
9670 (Incremental_inputs_header_writer): Edit comment.
9671 (Incremental_inputs_entry): New class.
9672 (Incremental_inputs_entry_writer): Edit comment.
9673 (Sized_incremental_binary::do_find_incremental_inputs_section):
9674 Add *strtab_shndx parameter, fill it.
9675 (Sized_incremental_binary::do_check_inputs): New method.
9676 (Incremental_checker::can_incrementally_link_output_file): Use
9677 Sized_incremental_binary::check_inputs.
9678 (Incremental_inputs::report_command_line): Save command line in
9681 (Incremental_binary::find_incremental_inputs_section): New
9683 (Incremental_binary::do_find_incremental_inputs_section): Add
9684 strtab_shndx parameter.
9685 (Incremental_binary::do_check_inputs): New pure virtual method.
9686 (Sized_incremental_binary::do_check_inputs): Declare.
9687 (Incremental_checker::Incremental_checker): Add incremental_inputs
9688 parameter, use it to initialize incremental_inputs_.
9689 (Incremental_checker::incremental_inputs_): New field.
9690 (Incremental_checker::command_line): New method.
9691 (Incremental_checker::inputs): New method.
9692 (Incremental_checker::command_line_): New field.
9694 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9696 * incremental.cc: Include <cstdarg> and "target-select.h".
9697 (vexplain_no_incremental): New function.
9698 (explain_no_incremental): New function.
9699 (Incremental_binary::error): New method.
9700 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9702 (make_sized_incremental_binary): New function.
9703 (open_incremental_binary): New function.
9704 (can_incrementally_link_file): Add checks if output is ELF and has
9706 * incremental.h: Include "elfcpp_file.h" and "output.h".
9707 (Incremental_binary): New class.
9708 (Sized_incremental_binary): New class.
9709 (open_incremental_binary): Declare.
9710 * object.cc (is_elf_object): Use
9711 elfcpp::Elf_recognizer::is_elf_file.
9712 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9713 * output.h (Output_file::filesize): New method.
9715 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9717 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9719 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9720 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9722 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9724 (Arm_relocate_functions::movw_abs_nc): New function.
9725 (Arm_relocate_functions::movt_abs): New function.
9726 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9727 (Arm_relocate_functions::thm_movt_abs): New function.
9728 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9729 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9730 (Scan::global): Likewise.
9731 (Relocate::relocate): Likewise.
9732 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9734 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9736 * arm.cc (Arm_relocate_functions::got_prel) New function.
9737 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9738 (Relocate::relocate): Likewise.
9739 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9741 2009-10-06 Ian Lance Taylor <iant@google.com>
9743 * options.h (class General_options): Define
9744 split_stack_adjust_size parameter.
9745 * object.h (class Object): Add uses_split_stack_ and
9746 has_no_split_stack_ fields. Add uses_split_stack and
9747 has_no_split_stack accessor functions. Declare
9748 handle_split_stack_section.
9749 (class Reloc_symbol_changes): Define.
9750 (class Sized_relobj): Define Function_offsets. Declare
9751 split_stack_adjust, split_stack_adjust_reltype, and
9753 * object.cc (Object::handle_split_stack_section): New function.
9754 (Sized_relobj::do_layout): Call handle_split_stack_section.
9755 * dynobj.cc (Sized_dynobj::do_layout): Call
9756 handle_split_stack_section.
9757 * reloc.cc (Sized_relobj::relocate_sections): Call
9758 split_stack_adjust for executable sections in split_stack
9759 objects. Pass reloc_map to relocate_section.
9760 (Sized_relobj::split_stack_adjust): New function.
9761 (Sized_relobj::split_stack_adjust_reltype): New function.
9762 (Sized_relobj::find_functions): New function.
9763 * target-reloc.h: Include "object.h".
9764 (relocate_section): Add reloc_symbol_changes parameter. Change
9766 * target.h (class Target): Add calls_non_split method. Declare
9767 do_calls_non_split virtual method. Declare match_view and
9769 * target.cc: Include "elfcpp.h".
9770 (Target::do_calls_non_split): New function.
9771 (Target::match_view): New function.
9772 (Target::set_view_to_nop): New function.
9773 * gold.cc (queue_middle_tasks): Give an error if mixing
9774 split-stack and non-split-stack objects with -r.
9775 * i386.cc (Target_i386::relocate_section): Add
9776 reloc_symbol_changes parameter.
9777 (Target_i386::do_calls_non_split): New function.
9778 * x86_64.cc (Target_x86_64::relocate_section): Add
9779 reloc_symbol_changes parameter.
9780 (Target_x86_64::do_calls_non_split): New function.
9781 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9783 * powerpc.cc (Target_powerpc::relocate_section): Add
9784 reloc_symbol_changes parameter.
9785 * sparc.cc (Target_sparc::relocate_section): Add
9786 reloc_symbol_changes parameter.
9787 * configure.ac: Call AM_CONDITIONAL for the default target.
9788 * configure: Rebuild.
9789 * testsuite/Makefile.am (TEST_AS): New variable.
9790 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9791 (check_DATA): Add split_i386 and split_x86_64 files.
9792 (SPLIT_DEFSYMS): Define.
9793 (split_i386_[1234n].o): New targets.
9794 (split_i386_[124]): New targets.
9795 (split_i386_[1234r].stdout): New targets.
9796 (split_x86_64_[1234n].o): New targets.
9797 (split_x86_64_[124]): New targets.
9798 (split_x86_64_[1234r].stdout): New targets.
9799 (MOSTLYCLEANFILES): Add new executables.
9800 * testsuite/split_i386.sh: New file.
9801 * testsuite/split_x86_64.sh: New file.
9802 * testsuite/split_i386_1.s: New file.
9803 * testsuite/split_i386_2.s: New file.
9804 * testsuite/split_i386_3.s: New file.
9805 * testsuite/split_i386_4.s: New file.
9806 * testsuite/split_i386_n.s: New file.
9807 * testsuite/split_x86_64_1.s: New file.
9808 * testsuite/split_x86_64_2.s: New file.
9809 * testsuite/split_x86_64_3.s: New file.
9810 * testsuite/split_x86_64_4.s: New file.
9811 * testsuite/split_x86_64_n.s: New file.
9812 * testsuite/testfile.cc (Target_test): Update relocation_section
9814 * testsuite/Makefile.in: Rebuild.
9816 2009-10-06 Ian Lance Taylor <iant@google.com>
9818 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9819 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9820 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9821 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9822 the address on ldo_addrs_.
9823 (Target_i386::Relocate::fix_up_ldo): New function.
9825 2009-10-06 Rafael Espindola <espindola@google.com>
9827 * plugin.cc (add_input_library): New.
9828 (Plugin::load): Add add_input_library to tv.
9829 (Plugin_manager::add_input_file): Add the is_lib argument.
9830 (add_input_file): Update call to Plugin_manager::add_input_file.
9831 (add_input_library): New.
9832 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9834 2009-09-30 Doug Kwan <dougkwan@google.com>
9836 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9837 symbol and call Symbol::may_need_copy_reloc to determine if
9838 a copy reloc is needed.
9839 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9840 nocopyreloc is given in command line.
9841 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9842 given in command line.
9843 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9844 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9845 of the removed Target_i386::may_need_copy_reloc.
9846 * options.h (copyreloc): New option with default value false.
9847 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9848 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9849 instead of the removed Target_powerpc::may_need_copy_reloc.
9850 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9851 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9852 instead of the removed Target_sparc::may_need_copy_reloc.
9853 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9854 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9855 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9856 instead of the removed Target_x86_64::may_need_copy_reloc.
9858 2009-09-30 Ian Lance Taylor <iant@google.com>
9860 * object.h (class Object): Remove target_ field, and target,
9861 sized_target, and set_target methods.
9862 (Object::sized_target): Remove.
9863 (class Sized_relobj): Update declarations. Remove sized_target.
9864 * object.cc (Sized_relobj::setup): Remove target parameter.
9866 (Input_objects::add_object): Don't do anything with the target.
9867 (make_elf_sized_object): Add punconfigured parameter. Change all
9868 callers. Set or test parameter target.
9869 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9871 * parameters.cc (Parameters::set_target): Change parameter type to
9873 (Parameters::default_target): Remove.
9874 (set_parameters_target): Change parameter type to be non-const.
9875 (parameters_force_valid_target): New function.
9876 (parameters_clear_target): New function.
9877 * parameters.h (class Parameters): Update declarations. Remove
9878 default_target method. Add sized_target and clear_target
9879 methods. Change target_ to be non-const.
9880 (set_parameters_target): Update declaration.
9881 (parameters_force_valid_target): Declare.
9882 (parameters_clear_target): Declare.
9883 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9884 as NULL if we aren't searching.
9885 (Add_symbols::run): Don't check for compatible target.
9886 * fileread.cc (Input_file::open_binary): Call
9887 parameters_force_valid_target.
9888 * gold.cc (queue_middle_tasks): Likewise.
9889 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9890 set_target on object.
9891 * dynobj.h (class Sized_dynobj): Update declarations.
9892 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9893 make_elf_object returns NULL.
9894 (Archive::include_member): Don't check whether object target is
9896 * output.cc (Output_section::add_input_section): Get target from
9898 (Output_section::relax_input_section): Likewise.
9899 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9901 (Sized_relobj::do_scan_relocs): Likewise.
9902 (Sized_relobj::relocate_sections): Likewise.
9903 * resolve.cc (Symbol_table::resolve): Likewise.
9904 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9905 parameter. Change all callers.
9906 (Symbol_table::add_from_object): Get target from parameters.
9907 (Symbol_table::add_from_relobj): Don't check object target.
9908 (Symbol_table::add_from_dynobj): Likewise.
9909 (Symbol_table::define_special_symbol): Get target from
9911 * symtab.h (class Symbol_table): Update declaration.
9912 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9913 parameter. Change all callers. Clear parameter target.
9914 (Binary_test): Test target here.
9915 * testsuite/object_unittest.cc (gold_testsuite): Remove
9916 target_test_pointer parameter. Change all callers.
9917 (Object_test): Test target here.
9919 2009-09-26 Ian Lance Taylor <iant@google.com>
9921 * testsuite/initpri1.c: Don't try to use constructor priorities if
9922 compiling with gcc before 4.3.
9924 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9926 * testsuite/retain_symbols_file_test.sh (check_present): Change
9927 output file name to retain_symbols_file_test.stdout.
9928 (check_absent): Likewise.
9930 2009-09-18 Craig Silverstein <csilvers@google.com>
9932 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9933 * options.cc: Include <cerrno> and <fstream>.
9934 (General_options::finalize): Parse -retain-symbols-file tag.
9935 * options.h: New flag.
9936 (General_options): New method should_retain_symbol, new
9937 variable symbols_to_retain.
9938 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9939 should_retain_symbol map.
9940 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9941 * testsuite/Makefile.in: Regenerate.
9942 * testsuite/retain_symbols_file_test.sh: New file.
9944 2009-09-18 Nick Clifton <nickc@redhat.com>
9946 * po/es.po: Updated Spanish translation.
9948 2009-09-17 Doug Kwan <dougkwan@google.com>
9950 * debug.h (DEBUG_RELAXATION): New constant.
9951 (DEBUG_ALL): Add DEBUG_RELAXATION.
9952 (debug_string_to_enum): Add relaxation debug option.
9954 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9955 Layout::Relaxation_debug_check::read_sections,
9956 Layout::Relaxation_debug_check::read_sections): New method definitions.
9957 (Layout::Layout): Initialize data members
9958 record_output_section_data_from_scrips_,
9959 script_output_section_data_list_ and relaxation_debug_check_.
9960 (Layout::save_segments, Layout::restore_segments,
9961 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9962 Layout::relaxation_loop_body): New method definitions.
9963 (Layout::finalize): Support relaxation. Move section layout code to
9964 Layout::relaxation_loop_body.
9965 (Layout::set_asection_address_from_script): Move code for orphan
9966 section placement out.
9967 (Layout::place_orphan_sections_in_script): New method definition.
9968 * layout.h (Output_segment_headers, Output_file_header):
9969 New forward class declarations.
9970 (Layout::~Layout): Define.
9971 (Layout::new_output_section_data_from_script): New method definition.
9972 (Layout::place_orphan_sections_in_script): New method declaration.
9973 (Layout::Segment_states): New type declaration.
9974 (Layout::save_segments, Layout::restore_segments,
9975 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9976 Layout::relaxation_loop_body): New method declarations.
9977 (Layout::Output_section_data_list): New type declaration.
9978 (Layout::Relaxation_debug_check): New class definition.
9979 (Layout::record_output_section_data_from_script_,
9980 Layout::script_output_section_data_list_, Layout::segment_states_,
9981 Layout::relaxation_debug_check_): New data members.
9982 * output.cc: (Output_section_headers::do_size): New method definition.
9983 (Output_section_headers::Output_section_headers): Move size
9984 computation to Output_section_headers::do_size.
9985 (Output_segment_headers::do_size): New method definition.
9986 (Output_file_header::Output_file_header): Move size computation to
9987 Output_file_header::do_size and call it.
9988 (Output_file_header::do_size): New method definition.
9989 (Output_data_group::Output_data_group): Adjust call to
9990 Output_section_data.
9991 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9992 (Output_symtab_xindex::do_write): Add array bound check.
9993 (Output_section::Input_section::print_to_mapfile): Handle
9994 RELAXED_INPUT_SECTION_CODE.
9995 (Output_section::Output_section): Initialize data member checkpoint_.
9996 (Output_section::~Output_section): Delete checkpoint object pointed
9998 (Output_section::add_input_section): Always add an Input_section if
10000 (Output_section::add_merge_input_section): Add assert.
10001 (Output_section::relax_input_section): New method definition.
10002 (Output_section::set_final_data_size): Set load address to zero for
10003 an unallocated section.
10004 (Output_section::do_address_and_file_offset_have_reset_values):
10005 New method definition.
10006 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10007 Handle relaxed input section.
10008 (Output_section::sort_attached_input_sections): Checkpoint input
10009 section list lazily.
10010 (Output_section::get_input_sections): Change type of input_sections to
10011 list of Simple_input_section pointers. Checkpoint input section list
10012 lazily. Also handle relaxed input sections.
10013 (Output_section::add_input_section_for_script): Take a reference to
10014 a Simple_input_section object instead of Relobj pointer and section
10015 index as parameter. Handle relaxed input sections.
10016 (Output_section::save_states, Output_section::restore_states): New
10017 method definitions.
10018 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10019 (Output_data::is_data_size_fixed): New method definition.
10020 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10022 (Output_data::address_and_file_offset_have_reset_values): New method
10024 (Output_data::do_address_and_file_offset_have_reset_values): New method
10026 (Output_data::set_data_size): Check that data size is not fixed.
10027 (Output_data::fix_data_size): New method definition.
10028 (Output_data::is_data_size_fixed_): New data member.
10029 (Output_section_headers::set_final_data_size): New method definition.
10030 (Output_section_headers::do_size): New method declaration.
10031 (Output_segment_headers::set_final_data_size): New method definition.
10032 (Output_segment_headers::do_size): New method declaration.
10033 (Output_file_header::set_final_data_size)::New method definition.
10034 (Output_file_header::do_size)::New method declaration.
10035 (Output_section_data::Output_section_data): Add new parameter
10036 is_data_size_fixed and use it to fix data size.
10037 (Output_data_const::Output_data_const): Adjust call to base class
10038 constructor and fix data size.
10039 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10040 base class constructor and fix data size.
10041 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10042 base class constructor and fix data size.
10043 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10044 class constructor and fix data size.
10045 (Output_data_group::set_final_data_size): New method definition.
10046 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10047 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10048 class constructor and fix data size.
10049 (Output_relaxed_input_section): New class definition.
10050 (Output_section::Simple_input_section): New class definition.
10051 (Output_section::get_input_sections): Adjust parameter list.
10052 (Output_section::add_input_section_for_script): Same.
10053 (Output_section::save_states, Output_section::restore_states,
10054 Output_section::do_address_and_file_offset_have_reset_values,
10055 (Output_section::Input_section::Input_section): Handle
10056 RELAXED_INPUT_SECTION_CODE. Add new overload for
10057 Output_relaxed_input_section.
10058 (Output_section::Input_section::is_input_section,
10059 Output_section::Input_section::set_output_section): Handle relaxed
10061 (Output_section::Input_section::is_relaxed_input_section,
10062 Output_section::Input_section::output_section_data,
10063 Output_section::Input_section::relaxed_input_section): New method
10065 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10067 (Output_section::Input_section::u1_): Update comments.
10068 (Output_section::Input_section::u2_): Add new union member poris.
10069 (Output_section::Checkpoint_output_section): New classs definition.
10070 (Output_section::relax_input_section): New method declaration.
10071 (Output_section::checkpoint_): New data member.
10072 (Output_segment): Update comments.
10073 (Output_segment::Output_segment): Un-privatize copy constructor.
10074 (Output_segment::operator=): Un-privatize.
10075 * script-sections.cc (Output_section_element::Input_section_list):
10076 Change element type to Output_section::Simple_input_section.
10077 (Output_section_element_dot_assignment::set_section_addresses):
10078 Register output section data for relaxation clean up.
10079 (Output_data_exression::Output_data_expression): Adjust call to base
10080 constructor to fix data size.
10081 (Output_section_element_data::set_section_addresses): Register
10082 Output_data_expression object for relaxation clean up.
10083 (struct Input_section_info): Replace Relobj pointer and section index
10084 pair with Output_section::Simple_input_section and Convert struct to a
10086 (Input_section_sorter::operator()): Adjust access to
10087 Input_section_info data member to use accessors.
10088 (Output_section_element_input::set_section_addresses): Use layout
10089 parameter. Adjust code to use Output_section::Simple_input_section
10090 and Input_secction_info classes. Register filler for relaxation
10092 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10093 and section index pair with Output_section::Simple_input_section
10094 class. Adjust code accordingly.
10095 (Phdrs_element::release_segment): New method definition.
10096 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10098 (Script_sections::release_segments): New method definition.
10099 * gold/script-sections.h (Script_sections::release_segments): New
10100 method declaration.
10101 * gold/target.h (Target::may_relax, Target::relax,
10102 Target::do_may_relax, Target::do_relax): New method definitions.
10104 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10106 * arm.cc (has_signed_unsigned_overflow): New function.
10107 (Arm_relocate_functions::abs8): New function.
10108 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10109 (Target_arm::Scan::global): Likewise.
10110 (Target_arm::relocate::relocate): Likewise.
10111 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10114 2009-09-16 Cary Coutant <ccoutant@google.com>
10116 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10117 * testsuite/Makefile.in: Regenerate.
10119 2009-09-11 Nick Clifton <nickc@redhat.com>
10121 * po/gold.pot: Updated by the Translation project.
10123 2009-09-08 Cary Coutant <ccoutant@google.com>
10125 * output.cc (Output_file::open): Add execute permission to empty file.
10126 * testsuite/Makefile.am (permission_test): New test.
10127 * testsuite/Makefile.in: Regenerate.
10129 2009-09-02 Ian Lance Taylor <iant@google.com>
10131 * output.cc (Output_file::resize): Call map_no_anonymous rather
10134 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10136 * gold.cc: Include "incremental.h".
10137 (queue_initial_tasks): Call Incremental_checker methods.
10138 * incremental.cc: Include "output.h".
10139 (Incremental_checker::can_incrementally_link_output_file): New
10141 * incremental.h (Incremental_checker): New class.
10143 * output.cc (Output_file::open_for_modification): New method.
10144 (Output_file::map_anonymous): Changed return type to bool. Record
10145 map in base_ field.
10146 (Output_file::map_no_anonymous): New method, broken out of map.
10147 (Output_file::map): Use map_no_anonymous and map_anonymous.
10148 * output.h (class Output_file): Update declarations.
10150 2009-08-24 Cary Coutant <ccoutant@google.com>
10152 * options.h (Command_line::Pre_options): New class.
10153 (Command_line::pre_options): New member.
10154 * options.cc (gold::options::ready_to_register): New variable.
10155 (One_option::register_option): Do nothing if not registering options.
10156 Assert if same short option registered twice.
10157 (General_options::General_options): Turn off option registration when
10159 (Command_line::Pre_options::Pre_options): New constructor.
10161 2009-08-24 Cary Coutant <ccoutant@google.com>
10163 * options.h (General_options::no_keep_memory): Remove incorrect
10166 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10168 * Makefile.am (am__skiplex, am__skipyacc): New.
10169 * Makefile.in: Regenerate.
10171 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10173 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10174 (INCLUDES): ... this.
10175 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10176 (AM_CPPFLAGS): Renamed from ...
10177 (INCLUDE): ... this.
10178 * Makefile.in, testsuite/Makefile.in: Regenerate.
10180 * Makefile.in: Regenerate.
10181 * aclocal.m4: Likewise.
10182 * config.in: Likewise.
10183 * configure: Likewise.
10184 * testsuite/Makefile.in: Likewise.
10186 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10187 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10188 * Makefile.in: Regenerate.
10189 * testsuite/Makefile.in: Regenerate.
10191 2009-08-19 Cary Coutant <ccoutant@google.com>
10193 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10194 symbols in shared libraries overridden by hidden or internal symbols
10195 in the main program.
10197 2009-08-19 Chris Demetriou <cgd@google.com>
10199 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10200 checking source file names in error messages.
10202 2009-08-18 Doug Kwan <dougkwan@google.com>
10204 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10205 an elcpp::Ehdr as parameter. Adjust call to set_target.
10206 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10207 an elfcpp::Ehdr as parameter.
10208 * object.cc (Object::set_target): Remove the version that looks up
10209 a target and sets it.
10210 (Sized_relobj::setup): Take a Target object instead of
10211 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10212 (make_elf_sized_object): Find target and ask target to
10213 make an ELF object.
10214 * object.h: (Object::set_target): Remove the version that looks up
10215 a target and sets it.
10216 (Sized_relobj::setup): Take a Target object instead of
10217 an elfcpp:Ehdr as parameter.
10218 * target.cc: Include dynobj.h.
10219 (Target::do_make_elf_object_implementation): New.
10220 (Target::do_make_elf_object): New.
10221 * target.h (Target::make_elf_object): New template declaration.
10222 (Target::do_make_elf_object): New method declarations.
10223 (Target::do_make_elf_object_implementation): New template declaration.
10225 2009-08-14 Ian Lance Taylor <iant@google.com>
10227 * gold.h (FUNCTION_NAME): Define.
10228 (gold_unreachable): Use FUNCTION_NAME.
10230 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10232 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10233 symbol in the --keep-unique list is not found.
10235 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10237 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10238 been maked as --keep-unique.
10239 (Icf::unfold_section): New function.
10240 * icf.h (Icf::unfold_section): New function.
10241 * options.h (General_options::keep_unique): New option.
10242 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10243 * testsuite/Makefile.in: Regenerate.
10244 * testsuite/icf_keep_unique_test.sh: New file.
10245 * testsuite/icf_keep_unique_test.cc: New file.
10247 2009-08-12 Cary Coutant <ccoutant@google.com>
10250 * resolve.cc (Symbol_table::resolve): Check for references from
10251 dynamic objects to hidden and internal symbols.
10252 * testsuite/Makefile.am (hidden_test.sh): New test.
10253 * testsuite/Makefile.in: Regenerate.
10254 * testsuite/hidden_test.sh: New script.
10255 * testsuite/hidden_test_1.c: New test source.
10256 * testsuite/hidden_test_main.c: New test source.
10258 2009-08-11 Doug Kwan <dougkwan@google.com>
10260 * arm.cc: Update comments.
10261 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10262 segment to locate the .ARM.exidx section if present.
10264 2009-08-09 Doug Kwan <dougkwan@google.com>
10266 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10269 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10270 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10273 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10275 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10276 valid tls_segment only for non-debug-section relocations.
10277 * testsuite/Makefile.am: Add gc_tls_test.
10278 * testsuite/Makefile.in: Regenerate.
10279 * testsuite/gc_tls_test.cc: New file.
10280 * testsuite/gc_tls_test.sh: New file.
10282 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10284 * icf.cc: New file.
10286 * Makefile.am (CCFILES): Add icf.cc.
10287 (HFILES): Add icf.h
10288 * Makefile.in: Regenerate.
10289 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10290 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10291 section, symbol and addend information for the relocs.
10292 * gold.cc (queue_middle_tasks): Call identical code folding.
10293 * gold.h: Add defines for multimap.
10294 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10295 to the call of finalize_local_symbols.
10296 * main.cc (main): Create object of class Icf.
10297 * object.cc (Sized_relobj::do_layout): Allow this function to be
10298 called twice during icf.
10299 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10300 to sections marked as identical by icf.
10301 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10303 (Sized_relobj::do_section_entsize): New function.
10304 * object.h (Object::section_entsize): New function.
10305 (Object::do_section_entsize): New pure virtual function.
10306 (Relobj::finalize_local_symbols): Add new parameter.
10307 (Relobj::do_section_entsize): New function.
10308 * options.h (General_options::icf): New option.
10309 (General_options::icf_iterations): New option.
10310 (General_options::print_icf_sections): New option.
10311 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10312 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10313 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10315 * symtab.cc (Symbol_table::is_section_folded): New function.
10316 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10317 to sections marked as identical by icf.
10318 * symtab.h (Symbol_table::set_icf): New function.
10319 (Symbol_table::icf): New function.
10320 (Symbol_table::is_section_folded): New function.
10321 (Symbol_table::icf_): New data member.
10322 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10323 * testsuite/Makefile.am: Add commands to build icf_test.
10324 * testsuite/Makefile.in: Regenerate.
10325 * testsuite/icf_test.sh: New file.
10326 * testsuite/icf_test.cc: New file.
10328 2009-07-24 Chris Demetriou <cgd@google.com>
10330 * layout.cc (is_compressible_debug_section): Fix incorrect
10331 comment about compressed section names.
10333 2009-07-20 Ian Lance Taylor <ian@airs.com>
10336 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10338 2009-07-16 Ian Lance Taylor <iant@google.com>
10341 * layout.h: #include <map>.
10342 (class Kept_section): Change from struct to class. Add accessors
10343 and setters. Add section size to Comdat_group mapping. Change
10344 Comdat_group to std::map. Add is_comdat_ field. Add
10345 linkonce_size field in union.
10346 (class Layout): Update declaration of find_or_add_kept_section.
10347 Don't declare find_kept_object.
10348 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10349 parameter. Add object, shndx, is_comdat, and is_group_name
10350 parameters. Change all callers. Adjust for new Kept_section.
10351 (Layout::find_kept_object): Remove.
10352 * object.cc (Sized_relobj::include_section_group): Update use of
10353 Kept_section. Rename secnum to shndx. Only record
10354 Kept_comdat_section if sections are the same size.
10355 (Sized_relobj::include_linkonce_section): Update use of
10356 Kept_section. Only record Kept_comdat_section if sections are the
10357 same size. Set size of linkonce section.
10358 (Sized_relobj::map_to_kept_section): Update call to
10359 get_kept_comdat_section.
10360 * object.h (class Sized_relobj): Rename fields in
10361 Kept_comdat_section to drop trailing underscores; change object
10362 field to Relobj*. Change Kept_comdat_section_table to store
10363 struct rather than pointer.
10364 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10365 Add kept_object and kept_shndx parameters. Change all callers.
10366 (Sized_relobj::get_kept_comdat_section): Change return type to
10367 bool. Add kept_object and kept_shndx parameters. Change all
10369 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10370 Layout::find_or_add_kept_section.
10372 2009-07-09 Ian Lance Taylor <iant@google.com>
10374 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10375 Reserve space in the hash table.
10377 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10379 * fileread.cc (File_read::get_mtime): New method.
10380 * fileread.h (Timespec): New structure.
10381 (File_read::get_mtime): New method.
10382 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10383 Renamed from timestamp_nsec.
10384 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10386 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10388 (Incremental_inputs::report_archive): Save mtime; style fix.
10389 (Incremental_inputs::report_obejct): Save mtime; style fix.
10390 (Incremental_inputs::report_script): Save mtime; style fix.
10391 (Incremental_inputs::finalize_inputs): Style fix.
10392 (Incremental_inputs::finalize): Style fix.
10393 (Incremental_inputs::create_input_section_data): Store inputs
10395 * incremental.h (Incremental_inputs::report_script): Add mtime
10397 (Incremental_inputs::Input_info::Input_info): Intialize only one
10399 (Incremental_inputs::Input_info::archive): Move to nameless
10401 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10402 (Incremental_inputs::Input_info::script): Move to nameless union.
10403 (Incremental_inputs::mtime): New field.
10404 * script.cc (read_input_script): Pass file mtime to
10406 * script.h (Script_info::inputs): Style fix.
10408 2009-07-01 Ian Lance Taylor <ian@airs.com>
10410 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10413 2009-06-24 Ian Lance Taylor <iant@google.com>
10416 * layout.cc (Layout::choose_output_section): If we find an
10417 existing section, update the flags.
10418 (Layout::create_notes): New function, broken out of
10420 (Layout::finalize): Don't create note sections.
10421 (Layout::create_note): Don't crash if linker script discards
10423 (Layout::create_gold_note): Likewise.
10424 (Layout::create_build_id): Likewise. Don't set
10425 after_input_sections on the section.
10426 (Layout::create_executable_stack_info): Remove target parameter.
10428 * layout.h (class Layout): Declare create_notes. Update
10429 declaration of create_executable_stack_info.
10430 * gold.cc (queue_middle_tasks): Call create_notes.
10431 * output.cc (Output_section::update_flags_for_input_section): Move
10432 here from output.h. If SHF_ALLOC flag is newly set, mark address
10434 * output.h (Output_data::mark_address_invalid): New function.
10435 (class Output_section): Only declare, not define,
10436 update_flags_for_input_section. Remove set_flags.
10438 2009-06-24 Ian Lance Taylor <iant@google.com>
10440 * script-sections.cc (Output_section_definition::
10441 set_section_addresses): Rename shadowing local load_address to
10444 2009-06-24 Ian Lance Taylor <iant@google.com>
10447 * reloc.cc (relocate_sections): Skip empty relocation sections.
10449 2009-06-23 Ian Lance Taylor <iant@google.com>
10452 * layout.cc (Layout::create_note): Use choose_output_section
10453 rather than make_output_section.
10455 2009-06-23 Ian Lance Taylor <iant@google.com>
10458 * options.cc (General_options::parse_V): Set printed_version_.
10459 (General_options::General_options): Initialize printed_version_.
10460 * options.h (class General_options): Add printed_version_ field.
10461 * gold.cc (queue_initial_tasks): If there are no input files,
10462 don't give a fatal error if we printed the version information.
10463 (queue_middle_tasks): If using -r with a shared object, give a
10464 fatal error rather than an ordinary error.
10466 2009-06-23 Ian Lance Taylor <iant@google.com>
10469 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10470 (Layout::make_output_section): Set have_stabstr_section_ if we see
10471 a .stab*str section.
10472 (Layout::finalize): Call link_stabs_sections.
10473 (Layout::link_stabs_sections): New file.
10474 * layout.h (class Layout): Add have_stabstr_section_ field.
10475 Declare link_stabs_sections.
10477 2009-06-23 Doug Kwan <dougkwan@google.com>
10479 * Makefile.am (libgold_a_LIBADD): New.
10480 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10481 * Makefile.in: Regenerate.
10482 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10483 * configure: Regenerate.
10484 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10485 * fileread.cc: Include sys/state.h
10486 * gold.h: Declare memmem and strndup if found missing.
10487 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10489 2009-06-23 Ian Lance Taylor <iant@google.com>
10491 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10492 * configure: Rebuild.
10494 2009-06-23 Ian Lance Taylor <iant@google.com>
10497 * object.cc (Object::section_contents): Don't try to get a view if
10498 the section has length zero.
10499 (Object::handle_gnu_warning_section): If the section is empty, use
10500 the name of the section as the warning.
10502 2009-06-23 Ian Lance Taylor <iant@google.com>
10505 * stringpool.h (class Stringpool_template): Add optimize_ field.
10506 (Stringpool_template::set_optimize): New function.
10507 * stringpool.cc (Stringpool_template::Stringpool_template):
10508 Initialize optimize_ field.
10509 (Stringpool_template::set_string_offsets): Test local optimize
10510 fild rather than parameter.
10511 * layout.cc (Layout::Layout): Call set_optimize on the section
10514 2009-06-22 Ian Lance Taylor <iant@google.com>
10517 * yyscript.y: Parse TARGET.
10518 * script.cc (script_set_target): New function.
10519 * script-c.h (script_set_target): Declare.
10520 * options.cc (General_options::string_to_object_format): Rename
10521 from string_to_object_format in anonymous namespace. Change
10523 * options.h (class General_options): Declare
10524 string_to_object_format.
10526 2009-06-22 Ian Lance Taylor <iant@google.com>
10528 * script-sections.cc (Script_sections::create_segments): Don't put
10529 program headers in a PT_LOAD segment if -n or -N.
10531 2009-06-22 Ian Lance Taylor <iant@google.com>
10534 * options.h (class General_options): Add -z lazy and -z now. Sort
10535 -z options into alphabetical order.
10536 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10538 2009-06-21 Ian Lance Taylor <iant@google.com>
10540 * layout.cc (Layout::make_output_section): Call
10541 Target::new_output_section.
10542 (Layout::attach_allocated_section_to_segment): Put large section
10543 sections in a separate load segment with the large segment flag
10545 (Layout::segment_precedes): Sort large data segments after other
10547 (align_file_offset): New static function.
10548 (Layout::set_segment_offsets): Use align_file_offset.
10549 * output.h (class Output_section): Add is_small_section_ and
10550 is_large_section_ fields.
10551 (Output_section::is_small_section): New function.
10552 (Output_section::set_is_small_section): New function.
10553 (Output_section::is_large_section): New function.
10554 (Output_section::set_is_large_section): New function.
10555 (Output_section::is_large_data_section): New function.
10556 (class Output_segment): Add is_large_data_segment_ field.
10557 (Output_segment::is_large_data_segment): New function.
10558 (Output_segment::set_is_large_data_segment): New function.
10559 * output.cc (Output_section::Output_section): Initialize new
10561 (Output_segment::Output_segment): Likewise.
10562 (Output_segment::add_output_section): Add assertion that large
10563 data sections always go in large data segments. Force small data
10564 sections to the end of the list of data sections. Force small BSS
10565 sections to the start of the list of BSS sections. For large BSS
10566 sections to the end of the list of BSS sections.
10567 * symtab.h (class Symbol): Declare is_common_shndx.
10568 (Symbol::is_defined): Check Symbol::is_common_shndx.
10569 (Symbol::is_common): Likewise.
10570 (class Symbol_table): Define enum Commons_section_type. Update
10571 declarations. Add small_commons_ and large_commons_ fields.
10572 * symtab.cc (Symbol::is_common_shndx): New function.
10573 (Symbol_table::Symbol_table): Initialize new fields.
10574 (Symbol_table::add_from_object): Put small and large common
10575 symbols in the right list.
10576 (Symbol_table::sized_finalized_symbol): Check
10577 Symbol::is_common_shndx.
10578 (Symbol_table::sized_write_globals): Likewise.
10579 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10580 common symbol lists. Don't call do_allocate_commons_list if the
10582 (Symbol_table::do_allocate_commons_list): Remove is_tls
10583 parameter. Add comons_section_type parameter. Change all
10584 callers. Handle small and large common symbols.
10585 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10586 Symbol::is_common_shndx.
10587 * resolve.cc (symbol_to_bits): Likewise.
10588 * target.h (Target::small_common_shndx): New function.
10589 (Target::small_common_section_flags): New function.
10590 (Target::large_common_shndx): New function.
10591 (Target::large_common_section_flags): New function.
10592 (Target::new_output_section): New function.
10593 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10594 small_common_section_flags, and large_common_section_flags
10596 (Target::do_new_output_section): New virtual function.
10597 * arm.cc (Target_arm::arm_info): Initialize new fields.
10598 * i386.cc (Target_i386::i386_info): Likewise.
10599 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10601 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10602 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10603 (Target_x86_64::do_new_output_section): New function.
10604 * configure.ac: Define conditional MCMODEL_MEDIUM.
10605 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10606 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10607 (large_LDFLAGS): Define.
10608 * testsuite/large.c: New file.
10609 * testsuite/testfile.cc (Target_test::test_target_info):
10610 Initialize new fields.
10611 * configure, testsuite/Makefile.in: Rebuild.
10613 2009-06-05 Doug Kwan <dougkwan@google.com>
10615 * Makefile.am (CCFILES): Add target.cc.
10616 * Makefile.in: Regenerate.
10617 * i386.cc (class Target_i386): Define new virtual method to
10618 override do_is_local_label_name in parent.
10619 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10620 local symbols if --discard-locals or -X is given.
10621 * options.h (class General_options): Declare new options
10622 '--discard-locals' and '-X' for discarding locals.
10623 * target.h (class Target): Define new methods is_local_label_name.
10624 Declare new virtual method do_is_local_label_name.
10625 * target.cc: New file.
10626 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10627 (check_SCRIPTS): Add discard_locals_test.sh.
10628 (check_DATA): Add discard_local_tests.syms.
10629 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10630 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10631 * testsuite/Makefile.in: Regenerate.
10632 * testsuite/discard_locals_test.c: New file.
10633 * testsuite/discard_locals_test.sh: Same.
10635 2009-06-05 Doug Kwan <dougkwan@google.com>
10637 * object.cc (Sized_relobj::Sized_relobj): Initialize
10638 discarded_eh_frame_shndx_ to -1U.
10639 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10641 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10642 a discarded .eh_frame section.
10643 (Sized_relobj::do_finalize_local_symbols): Ditto.
10644 * object.h (class Sized_relobj): Declare new member
10645 discarded_eh_frame_shndx_.
10646 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10647 (local_labels_test.o, local_labels_test): New rules.
10648 * testsuite/Makefile.in: Regenerate.
10650 2009-06-04 Doug Kwan <dougkwan@google.com>
10652 * layout.cc (Layout::section_name_mapping): Add mapping for
10653 special ARM sections.
10655 2009-06-03 Doug Kwan <dougkwan@google.com>
10657 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10658 (utils::has_overflow): Same.
10660 2009-06-03 Ian Lance Taylor <iant@google.com>
10662 * layout.cc (Layout::section_name_mapping): New array, replacing
10663 Layout::linkonce_mapping.
10664 (Layout::section_name_mapping_count): New variable, replacing
10665 Layout::linkonce_mapping_count.
10666 (Layout::linkonce_output_name): Remove.
10667 (Layout::output_section_name): Rewrite.
10668 * layout.h (class Layout): Rename Linkonce_mapping to
10669 Section_name_mapping, linkonce_mapping to section_name_mapping,
10670 linkonce_mapping_count to section_name_mapping_count. Don't
10671 declare linkonce_output_name.
10673 2009-06-03 Doug Kwan <dougkwan@google.com>
10675 * gold/arm.cc (namespace utils): New.
10676 (Target_arm::reloc_is_non_pic): Define new method.
10677 (class Arm_relocate_functions): New.
10678 (Target_arm::Relocate::relocate): Handle relocation types used by
10681 2009-06-03 Ian Lance Taylor <iant@google.com>
10683 * arm.cc (Target_arm::scan::global): Use || instead of |.
10685 2009-06-02 Doug Kwan <dougkwan@google.com>
10687 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10688 issued_non_pic_error_.
10689 (class Target_arm::Scan): Declare new method check_non_pic.
10690 Define new method symbol_needs_plt_entry.
10691 Declare new data member issued_non_pic_error_.
10692 (class Target_arm::Relocate): Declare new method
10693 should_apply_static_reloc.
10694 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10695 (Target_arm::Scan::check_non_pic): Define new method.
10696 (Target_arm::Scan::local): Handle a small subset of reloc types used
10698 (Target_arm::Scan::local): Same.
10699 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10701 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10703 * incremental.cc (Incremental_inputs::report_command_line): Filter
10704 out --incremental-* options.
10706 2009-05-29 Doug Kwan <dougkwan@google.com>
10708 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10710 (class Target_arm): Update comment.
10711 (Target_arm::Target_arm): Initialize new data members GOT_,
10712 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10713 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10714 and Target_arm::rel_dyn_section.
10715 Declare new_enum Target_arm::Got_type.
10716 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10718 Update commments for member do_dynsym_value.
10719 (Target_arm::got_size, Target_arm::plt_section,
10720 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10721 new methods inside class defintion.
10722 (Target_arm::got_section): Define new method.
10723 (Target_arm::rel_dyn_section): Same.
10724 (Output_data_plt_arm): New template class.
10725 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10726 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10727 (Output_data_plt_arm::add_entry): Same.
10728 (Output_data_plt_arm::first_plt_entry): Define new
10729 static data member for PLT instruction template.
10730 (Output_data_plt_arm::plt_entry): Same.
10731 (Output_data_plt_arm::do_write): Define new method.
10732 (Target_arm::make_plt_entry): Same.
10733 (Target_arm::do_finalize_sections): Same.
10734 (Target_arm::do_dynsym_value): Same.
10736 2009-05-28 Doug Kwan <dougkwan@google.com>
10738 * Makefile.am (TARGETSOURCES): Add arm.cc.
10739 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10740 * Makefile.in: Regenerate.
10741 * arm.cc: New file.
10742 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10744 2009-05-26 Doug Kwan <dougkwan@google.com>
10746 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10747 (General_options::check_excluded_libs): Strip off directories in
10748 archive name before matching like GNU ld does.
10749 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10750 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10751 (exclude_libs_test_LDFLAGS): Add linker option
10752 -Wl,--exclude-libs,libexclude_libs_test_3
10753 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10754 an explicit archive without using -l.
10755 (alt/libexclude_libs_test_3.a): New make rule.
10756 * testsuite/Makefile.in: Regenerate.
10757 * testsuite/exclude_libs_test.c : Declare lib3_default().
10759 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10760 * exclude_libs_test_3.c: New file.
10762 2009-05-26 Nick Clifton <nickc@redhat.com>
10764 * po/id.po: New Indonesian translation.
10765 * po/gold.pot: Updated template file.
10767 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10769 * testsuite/Makefile.am: Add -ffunction-sections to compile
10770 gc_comdat_test files. Add -Wl,--gc-sections to build
10772 * testsuite/Makefile.in: Regenerate.
10773 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10775 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10777 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10778 kept comdat section was garbage collected.
10779 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10780 * testsuite/Makefile.in: Regenerate.
10781 * testsuite/gc_comdat_test.sh: New file.
10782 * testsuite/gc_comdat_test_1.cc: New file.
10783 * testsuite/gc_comdat_test_2.cc: New file.
10785 2009-05-19 Doug Kwan <dougkwan@google.com>
10787 * archive.cc (Archive::Archive): Move constructor from archive.h
10788 to here. Initialize no_export_.
10789 (Archive::get_elf_object_for_member): Set no_export flag of object.
10790 * archive.h (Archive::Archive): Move constructor body to
10792 (Archive::no_export): New method.
10793 (Archive::no_export_): New field.
10794 * object.h (Object::Object): Initialize no_export_ to false.
10795 (Object::no_export, Object::set_no_export): New methods.
10796 (Object::no_export_): New field.
10797 * options.cc (General_options::parse_exclude_libs): New method.
10798 (General_options::check_excluded_libs) Same.
10799 * options.h (exclude_libs): New option.
10800 (General_options::check_excluded_libs): New method declaration.
10801 (General_options::excluded_libs_): New field.
10802 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10803 default or protected visibility if an object has no-export flag set.
10804 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10805 (check_SCRIPTS): Add exclude_libs_test.sh.
10806 (check_DATA): Add exclude_libs_test.syms.
10807 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10808 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10809 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10810 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10811 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10812 libexclude_libs_test_2.a): New rules.
10813 * testsuite/Makefile.in: Regenerate.
10814 * testsuite/exclude_libs_test.c: New file.
10815 * testsuite/exclude_libs_test.sh: Ditto.
10816 * testsuite/exclude_libs_test_1.c: Ditto.
10817 * testsuite/exclude_libs_test_2.c: Ditto.
10819 2009-05-15 Ian Lance Taylor <iant@google.com>
10821 * configure.ac: Check for declarations for cases where libiberty.h
10822 checks HAVE_DECL_xxx.
10823 * configure, config.in: Rebuild.
10825 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10827 * gold.h (Incremental_argument_list): Remove (invalid) forward
10829 * incremental.cc (Incremental_inputs::report_achive): New method.
10830 (Incremental_inputs::report_object): New method.
10831 (Incremental_inputs::report_script): New method.
10832 (Incremental_inputs::finalize_inputs): New method.
10833 (Incremental_inputs::finalize): Call finalize_inputs().
10834 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10835 Create inputs entries.
10836 * incremental.h (Incremental_input_type): New enum.
10837 (Incremental_inputs::Incremental_input): Initialize new fields.
10838 (Incremental_inputs::report_inputs): New method.
10839 (Incremental_inputs::report_achive): New method.
10840 (Incremental_inputs::report_object): New method.
10841 (Incremental_inputs::report_script): New method.
10842 (Incremental_inputs::finalize_inputs): New method.
10843 (Incremental_inputs::Input_info): New struct.
10844 (Incremental_inputs::Input_info_map): New typedef.
10845 (Incremental_inputs::lock_): New field.
10846 (Incremental_inputs::Inputs_): New field.
10847 (Incremental_inputs::Inputs_map): New field.
10848 * main.cc (main): Call Incremental_input::report_inputs.
10849 * options.h (Input_argument_list): Typedef moved from
10851 (Input_file_group::Files): Remove, use ::Input_argument_list.
10852 (Input_file_group::Input_argument_list): Remove, use
10853 ::Input_argument_list.
10854 * plugin.cc (Plugin_manager::add_input_file): Add error in
10856 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10858 * script.cc (read_input_script): Call
10859 Incremental_input::report_script.
10860 * script.h (Script_info): New class.
10862 2009-04-27 Ian Lance Taylor <iant@google.com>
10864 * x86_64.cc (do_adjust_output_section): Set entsize to
10867 2009-04-23 Elliott Hughes <enh@google.com>
10869 * output.cc (Output_file::close): After short writes, continue
10870 writing from the correct offset in the buffer being written.
10872 2009-04-23 Chris Demetriou <cgd@google.com>
10874 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10875 * configure: Regenerate.
10876 * config.in: Regenerate.
10877 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10878 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10880 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10882 * incremental.cc (Incremental_inputs_header_data): Renamed from
10883 Incremental_input_header_data.
10884 (Incremental_inputs_header_data::data_size): New field.
10885 (Incremental_inputs_header_data::put_input_file_count): Renamed
10886 from input_file_count.
10887 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10888 from command_line_offset.
10889 (Incremental_inputs_header_data::put_reserved): Renamed from
10891 (Incremental_inputs_entry_data): Renamed from
10892 Incremental_input_entry_data.
10893 (Incremental_inputs_entry_data::data_size): New field.
10894 (Incremental_inputs::report_command_line): New method.
10895 (Incremental_inputs::finalize): New method.
10896 (Incremental_inputs::create_incremental_inputs_data): New method.
10897 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10898 * incremental.h: New file.
10899 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10900 (Layout::finalize): Create incremental inputs section in
10901 incremental builds.
10902 (Layout::create_incremental_info_sections): New method.
10903 * layout.h (Layout::incremental_inputs): New method.
10904 (Layout::create_incremental_info_sections): New method.
10905 (Layout::incremental_inputs_): New field.
10906 * main.cc (main): Notify Incremental_input of the command line.
10908 2009-04-01 Ian Lance Taylor <iant@google.com>
10909 Mikolaj Zalewski <mikolajz@google.com>
10911 * gold.h (reserve_unordered_map): Define, three versions, one for
10912 each version of Unordered_map.
10913 * layout.cc (Layout::Layout): Remove options parameter. Add
10914 number_of_input_files parameter. Don't initialize options_.
10915 Initialize number_of_input_files_ and resized_signatures_. Move
10916 sections_are_attached_.
10917 (Layout::layout_group): Reserve space for group_signatures_.
10918 (Layout::find_or_add_kept_section): Change name parameter to be a
10919 reference. Resize signatures_ map when it gets large enough.
10920 (Layout::layout_eh_frame): Use parameters->options() instead of
10922 (Layout::make_output_section): Likewise.
10923 (Layout::attach_allocated_section_to_segment): Likewise.
10924 (Layout::finalize, Layout::create_executable_stack): Likewise.
10925 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10926 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10927 * layout.h (class Layout): Update declarations. Remove options_
10928 field. Add number_of_input_files_ and resized_signatures_
10929 fields. Move sections_are_attached_ field.
10930 * main.cc (main): Pass number of input files to Layout
10931 constructor. Don't pass options.
10933 2009-03-30 Ian Lance Taylor <iant@google.com>
10935 * ffsll.c (ffsll): Correct implementation.
10937 2009-03-27 Ian Lance Taylor <iant@google.com>
10939 * ffsll.c: New file.
10940 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10941 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10942 * ftruncate.c (ftruncate): Declare before definition.
10943 * mremap.c (mremap): Likewise.
10944 * pread.c (pread): Likewise.
10945 * configure, Makefile.in, config.in: Rebuild.
10947 * mremap.c: New file.
10948 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10949 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10950 (mremap): Declare if HAVE_MREMAP is not defined.
10951 * configure, Makefile.in, config.in: Rebuild.
10953 2009-03-27 Cary Coutant <ccoutant@google.com>
10955 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10956 position independent.
10957 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10958 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10960 2009-03-24 Cary Coutant <ccoutant@google.com>
10962 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10964 (needs_dynamic_reloc): Likewise.
10966 2009-03-24 Ian Lance Taylor <iant@google.com>
10968 * yyscript.y (file_cmd): Recognize EXTERN.
10969 (extern_name_list, extern_name_list_body): New nonterminals.
10970 * script.cc (script_add_extern): Define.
10971 * script-c.h (script_add_extern): Declare.
10973 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10975 * object.cc (is_elf_object): Define.
10976 * object.h (is_elf_object): Declare.
10977 * archive.cc (Archive::get_elf_object_for_member): Call
10979 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10981 2009-03-24 Elliott Hughes <enh@google.com>
10983 * output.cc (Output_file::map_anonymous): Define.
10984 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10985 try an anonymous one. Report the size if the mmap fails.
10986 * output.h (class Output_file): Declare map_anonymous.
10988 2009-03-24 Ian Lance Taylor <iant@google.com>
10990 * target-select.cc (instantiate_target): Don't acquire the lock if
10991 the instantiated_target_ field has already been set.
10993 2009-03-23 Ian Lance Taylor <iant@google.com>
10995 * gold-threads.h (class Initialize_lock): Define.
10996 * gold-threads.cc (class Initialize_lock_once): Define.
10997 (initialize_lock_control): New static variable.
10998 (initialize_lock_pointer): New static variable.
10999 (initialize_lock_once): New static function.
11000 (Initialize_lock::Initialize_lock): Define.
11001 (Initialize_lock::initialize): Define.
11002 * target-select.h: Include "gold-threads.h".
11003 (class Target_selector): Add lock_ and initialize_lock_ fields.
11004 Don't define instantiate_target, just declare it.
11005 * target-select.cc (Target_selector::Target_selector): Initialize
11007 (Target_selector::instantiate_target): Define.
11008 * descriptors.h: Include "gold-threads.h".
11009 (class Descriptors): Add initialize_lock_ field.
11010 * descriptors.cc (Descriptors::Descriptors): Initialize new
11012 (Descriptors::open): Use initialize_lock_ field
11013 * errors.h (class Errors): Add initialize_lock_ field.
11014 * errors.cc (Errors::Errors): Initialize new field.
11015 (Errors::initialize_lock): Use initialize_lock_ field.
11016 * powerpc.cc (class Target_selector_powerpc): Remove
11017 instantiated_target_ field. In do_recognize call
11018 instantiate_target rather than do_instantiate_target. In
11019 do_instantiate_target just allocate a new target.
11020 * sparc.cc (class Target_selector_sparc): Likewise.
11022 * freebsd.h: New file.
11023 * i386.cc: Include "freebsd.h".
11024 (Target_i386): Derive from Target_freebsd rather than
11026 (Target_selector_i386): Derive from Target_selector_freebsd rather
11027 than Target_selector.
11028 * x86_64.cc: Include "freebsd.h".
11029 (Target_x86_64): Derive from Target_freebsd rather than
11031 (Target_selector_x86_64): Derive from Target_selector_freebsd
11032 rather than Target_selector.
11033 * target.h (class Target): Add adjust_elf_header and
11034 do_adjust_elf_header.
11035 * output.cc (Output_file_header:: do_sized_write): Call target
11036 adjust_elf_header routine.
11037 * configure.tgt: Set targ_osabi.
11038 * configure.ac: Define GOLD_DEFAULT_OSABI.
11039 * parameters.cc (Parameters::default_target): Pass
11040 GOLD_DEFAULT_OSABI to select_target.
11041 * target-select.h (class Target_selector): Make instantiate_target
11042 protected rather than private.
11043 * Makefile.am (HFILES): Add freebsd.h.
11044 * configure, Makefile.in, config.in: Rebuild.
11046 * merge.cc (do_add_input_section): Correct pend value. Change
11047 message about last entry not being null terminated from error to
11050 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11052 * incremental.cc: New file.
11053 * Makefile.am (CCFILES): Add incremental.cc.
11054 * Makefile.in: Rebuild.
11056 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11058 * layout.cc (Layout::output_section_name): Preserve names
11059 of '.note.' sections.
11061 2009-03-19 Ian Lance Taylor <iant@google.com>
11063 * descriptors.cc (Descriptors::open): Check that the options are
11064 valid before using them.
11066 2009-03-18 Ian Lance Taylor <iant@google.com>
11068 * script-sections.h: Include <list>.
11069 (class Script_sections): Change Sections_elements from std::vector
11070 to std::list. Typedef public Elements_iterator. Add
11071 orphan_section_placement_, data_segment_align_start_, and
11072 saw_data_segment_align_ fields. Remove data_segment_align_index_
11074 * script-sections.cc (class Orphan_section_placement): New class.
11075 (class Sections_element): Add virtual functions is_relro and
11076 orphan_section_init. Remove virtual function place_orphan_here.
11077 (class Output_section_definition): Add is_relro and
11078 orphan_section_init. Remove place_orphan_here.
11079 (class Orphan_output_section): Likewise.
11080 (Script_sections::Script_sections): Update for field changes.
11081 (Script_sections::data_segment_align): Set saw_data_segment_align_
11082 and data_segment_align_start_, not data_segment_align_index.
11083 (Script_sections::data_segment_relro_end): Check
11084 saw_data_segment_align_. Use data_segment_align_start_ rather
11085 than data_segment_align_index_.
11086 (Script_sections::place_orphan): Rewrite to use
11087 Orphan_section_placement.
11089 2009-03-17 Ian Lance Taylor <iant@google.com>
11091 * archive.cc (Archive::add_symbols): Check for a version attached
11092 to the symbol name in the archive map.
11093 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11094 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11095 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11096 (ver_test_11.a): New target.
11097 * testsuite/Makefile.in: Rebuild.
11099 * configure.ac: Check for chsize and posix_fallocate. Replace
11101 * ftruncate.c: New file, from gnulib.
11102 * output.cc (posix_fallocate): Define dummy version if not
11103 HAVE_POSIX_FALLOCATE.
11104 (Output_file::map): Call posix_fallocate rather than lseek and
11106 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11107 * configure, Makefile.in, config.in: Rebuild.
11109 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11111 * layout.h (Layout::create_note): Add section_name parameter.
11112 * layout.cc (Layout::create_note): Likewise.
11113 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11115 2009-03-17 Ian Lance Taylor <iant@google.com>
11117 * descriptors.cc: Include "options.h".
11118 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11119 (Descriptors::open): Always use O_CLOEXEC when opening a new
11120 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11121 then set FD_CLOEXEC.
11123 * sparc.cc (class Target_sparc): Add has_got_section.
11124 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11125 make sure we have a GOT section.
11127 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11128 (Target_sparc::Scan::local): Likewise.
11129 (Target_sparc::Scan::global): Likewise.
11130 (Target_sparc::Relocate::relocate): Likewise.
11131 (Target_sparc::Relocate::relocate_tls): Likewise.
11133 * symtab.cc (Symbol_table::define_default_version): New function,
11134 broken out of add_from_object.
11135 (Symbol_table::add_from_object): Call define_default_version.
11136 (Symbol_table::define_special_symbol): Add resolve_oldsym
11137 parameter. Change all callers. If the version for a symbol comes
11138 from a version script, resolve it with the symbol with the same
11139 name with no version. Also add the symbol without a version if
11141 (do_define_in_output_data): If resolving with oldsym, don't delete
11143 (do_define_in_output_segment): Likewise.
11144 (do_define_as_constant): Likewise.
11145 * symtab.h (class Symbol_table): Update declarations.
11147 2009-03-13 Ian Lance Taylor <iant@google.com>
11149 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11150 (Read_symbols::requeue): New function.
11151 (Read_symbols::do_read_symbols): If make_elf_object fails because
11152 the target type is not configured, and the file was searched for,
11153 issue a warning and retry with the next directory.
11154 (Add_symbols::run): If the file has an incompatible format, and
11155 it was searched for, requeue the Read_symbols task. On error,
11156 release the object.
11157 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11158 dirindex parameter to constructor. Change all callers. Declare
11159 incompatible_warning and requeue.
11160 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11161 input_argument_ and input_group_ fields. Add them to
11162 constructor. Change all callers.
11163 (class Read_script): Add dirindex_ field. Add it to constructor.
11164 Change all callers.
11165 * archive.cc (Archive::setup): Remove input_objects parameter.
11166 Change all callers.
11167 (Archive::get_file_and_offset): Likewise.
11168 (Archive::read_all_symbols): Likewise.
11169 (Archive::read_symbols): Likewise.
11170 (Archive::get_elf_object_for_member): Remove input_objects
11171 parameter. Add punconfigured parameter. Change all callers.
11172 (Archive::add_symbols): Change return type to bool. Check return
11173 value of include_member.
11174 (Archive::include_all_members): Likewise.
11175 (Archive::include_member): Change return type to bool. Return
11176 false if first included object has incompatible target. Set
11177 included_member_ field.
11178 (Add_archive_symbols::run): If add_symbols returns false, requeue
11180 * archive.h (class Archive): Add included_member_ field.
11181 Initialize it in constructor. Add input_file and searched_for
11182 methods. Update declarations.
11183 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11184 input_argument_ fields. Add them to constructor. Change all
11186 * script.cc: Include "target-select.h".
11187 (class Parser_closure): Add skip_on_incompatible_target_ and
11188 found_incompatible_target_ fields. Add
11189 skip_on_incompatible_target parameter to constructor. Change all
11190 callers. Add methods skip_on_incompatible_target,
11191 clear_skip_on_incompatible_target, found_incompatible_target, and
11192 set_found_incompatible_target.
11193 (read_input_script): Add dirindex parameter. Change all callers.
11194 If parser finds an incompatible target, requeue Read_symbols
11196 (script_set_symbol): Clear skip_on_incompatible_target in
11198 (script_add_assertion, script_parse_option): Likewise.
11199 (script_start_sections, script_add_phdr): Likewise.
11200 (script_check_output_format): New function.
11201 * script.h (read_input_script): Update declaration.
11202 * script-c.h (script_check_output_format): Declare.
11203 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11204 (ignore_cmd): Remove OUTPUT_FORMAT.
11205 * fileread.cc (Input_file::Input_file): Add explicit this.
11206 (Input_file::will_search_for): New function.
11207 (Input_file::open): Add pindex parameter. Change all callers.
11208 * fileread.h (class Input_file): Add input_file_argument method.
11209 Declare will_search_for. Update declarations.
11210 * object.cc (make_elf_object): Add punconfigured parameter.
11211 Change all callers.
11212 * object.h (class Object): Make input_file public. Add
11213 searched_for method.
11214 (make_elf_object): Update declaration.
11215 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11217 * dirsearch.h (class Dirsearch): Update declaration.
11218 * options.h (class General_options): Add --warn-search-mismatch.
11219 * parameters.cc (Parameters::is_compatible_target): New function.
11220 * parameters.h (class Parameters): Declare is_compatible_target.
11221 * workqueue.cc (Workqueue::add_blocker): New function.
11222 * workqueue.h (class Workqueue): Declare add_blocker.
11224 * fileread.cc (Input_file::open): Remove options parameter.
11225 Change all callers.
11226 (Input_file::open_binary): Likewise.
11227 * script.cc (read_input_script): Likewise.
11228 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11229 options parameter from constructor. Change all callers.
11230 (class Read_script): Likewise.
11231 * fileread.h (class Input_file): Update declarations.
11232 * script.h (read_input_script): Update declaration.
11234 2009-03-10 Nick Clifton <nickc@redhat.com>
11236 * po/es.po: New Spanish translation.
11238 2009-03-06 Cary Coutant <ccoutant@google.com>
11240 * options.cc (parse_short_option): Keep dash_z from registering itself.
11242 2009-03-03 Ian Lance Taylor <iant@google.com>
11245 * target-reloc.h (relocate_section): Pass output_section to
11247 * i386.cc (Target_i386::should_apply_static_reloc): Add
11248 output_section parameter. Change all callers.
11249 (Target_i386::Relocate::relocate): Add output_section parameter.
11250 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11251 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11252 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11253 * testsuite/two_file_shared.sh: New script.
11254 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11255 (check_DATA): Add two_file_shared.dbg.
11256 (two_file_shared.dbg): New target.
11257 * testsuite/Makefile.in: Rebuild.
11259 2009-03-01 Ian Lance Taylor <iant@google.com>
11261 * configure.ac: Check for byteswap.h.
11262 * configure: Rebuild.
11263 * config.in: Rebuild.
11265 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11267 * layout.cc (Layout::find_or_add_kept_section): New function.
11268 (Layout::add_comdat): Removed.
11269 * layout.h (struct Kept_section): Move out of class Layout.
11270 Remove trailing underscores from field names. Add group_sections
11271 field. Rename group_ field to is_group. Change all uses.
11272 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11273 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11274 comdat_groups_ field.
11275 (Sized_relobj::include_section_group): Use
11276 find_or_add_kept_section and Kept_section::group_sections.
11277 (Sized_relobj::include_linkonce_section): Likewise.
11278 * object.cc (class Sized_relobj): Don't define Comdat_group or
11279 Comdat_group_table. Remove find_comdat_group and
11280 add_comdat_group. Remove comdat_groups_ field.
11281 * plugin.cc (include_comdat_group): Use
11282 Layout::find_or_add_kept_section.
11284 2009-02-28 Ian Lance Taylor <iant@google.com>
11286 * README: --gc-sections and map files are now supported. Document
11287 some build requirements.
11290 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11291 relocatable link set the value of the section symbol to zero.
11292 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11293 relocatable link don't include the section address in the local
11296 2009-02-27 Ian Lance Taylor <iant@google.com>
11299 * options.h (class Search_directory): Add is_system_directory.
11300 (class General_options): Declare is_in_system_directory.
11301 * options.cc (get_relative_sysroot): Make static.
11302 (get_default_sysroot): Make static.
11303 (General_optoins::is_in_system_directory): New function.
11304 * fileread.cc (Input_file::is_in_system_directory): New function.
11305 * fileread.h (class Input_file): Declare is_in_system_directory.
11306 * object.h (class Object): Add is_in_system_directory.
11307 (class Input_objects): Remove system_library_directory_ field.
11308 * object.cc (Input_objects::add_object): Don't set
11309 system_library_directory_.
11310 (input_objects::found_in_system_library_directory): Remove.
11311 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11312 parameter. Change all callers.
11313 (Symbol_table::sized_write_globals): Likewise.
11314 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11315 Call Object::is_in_system_directory.
11316 * symtab.h (class Symbol_table): Update declarations.
11319 * descriptors.h (Open_descriptor): Add is_on_stack field.
11320 * descriptors.cc (Descriptors::open): If the descriptor is on the
11321 top of the stack, remove it. Initialize is_on_stack field.
11322 (Descriptors::release): Only add pod to stack if it is not on the
11324 (Descriptors::close_some_descriptor): Clear stack_next and
11325 is_on_stack fields.
11328 * output.cc (Output_section::find_starting_output_address): Rename
11329 from starting_output_address; add PADDR parameter; change return
11331 * output.h (class Output_section): Declare
11332 find_starting_output_address instead of starting_output_address.
11333 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11334 section symbol for which we can't find a merge section.
11337 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11338 hidden or internal, force the symbol to be local.
11339 * resolve.cc (Symbol::override_visibility): Define.
11340 (Symbol::override_base): Use override_visibility.
11341 (Symbol_table::resolve): Likewise.
11342 (Symbol::override_base_with_special): Likewise.
11343 (Symbol_table::override_with_special): If the visibility is hidden
11344 or internal, force the symbol to be local.
11345 * symtab.h (class Symbol): Add set_visibility and
11346 override_visibility.
11347 * testsuite/ver_test_1.sh: New file.
11348 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11349 (check_DATA): Add ver_test_1.syms.
11350 (ver_test_1.syms): New target.
11351 * testsuite/Makefile.in: Rebuild.
11353 2009-02-25 Cary Coutant <ccoutant@google.com>
11355 * layout.cc (Layout::choose_output_section): Don't rename sections
11356 when using a linker script that has a SECTIONS clause.
11357 * Makefile.in: Regenerate.
11359 * testsuite/Makefile.am (script_test_5.sh): New test case.
11360 * testsuite/Makefile.in: Regenerate.
11361 * testsuite/script_test_5.cc: New file.
11362 * testsuite/script_test_5.sh: New file.
11363 * testsuite/script_test_5.t: New file.
11365 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11367 * archive.cc (Archive::include_member): Update calls to add_symbols.
11368 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11369 the Layout argument.
11370 * dynobj.h (do_add_symbols): Add the Layout argument.
11371 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11373 * object.h (Object::add_symbols): Add the Layout argument.
11374 (Object::do_add_symbols): Add the Layout argument.
11375 (Sized_relobj::do_add_symbols): Add the Layout argument.
11376 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11377 Unify the two versions.
11378 (Add_plugin_symbols): Remove.
11379 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11380 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11381 (Add_plugin_symbols): Remove.
11382 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11383 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11384 (Add_symbols::run): Make it work with Pulginobj.
11386 2009-02-06 Ian Lance Taylor <iant@google.com>
11388 * object.cc (Sized_relobj::do_layout): Make info message start
11389 with lower case letter.
11391 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11393 * binary.cc: Fix file comment.
11395 * options.h (enum Incremental_disposition): Define.
11396 (class General_options): Add new options: --incremental,
11397 --incremental_changed, --incremental_unchanged,
11398 --incremental_unknown. Add incremental_disposition_ and
11399 implicit_incremental_ fields.
11400 (General_options::incremental_disposition): New function.
11401 (class Position_dependent_options): Add incremental_disposition
11403 (Position_dependent_options::copy_from_options): Set incremental
11405 * options.cc (General_options::parse_incremental_changed): New
11407 (General_options::parse_incremental_unchanged): New function.
11408 (General_options::parse_incremental_unknown): New function.
11409 (General_options::General_options): Initialize new fields
11410 incremental_disposition_ and implicit_incremental_.
11411 (General_options::finalize): Check for uasge of --incremental-*
11412 without --incremental.
11414 2009-02-06 Chris Demetriou <cgd@google.com>
11416 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11417 pointer and to report location as the file name associated with
11419 (gold_undefined_symbol_at_location): New function to replace the
11420 old gold_undefined_symbol functionality.
11421 * target-reloc.h (relocate_section): Update to use
11422 gold_undefined_symbol_at_location.
11423 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11424 Call gold_undefined_symbol function rather than gold_error.
11425 * errors.h (Errors::undefined_symbol): Take location as a
11426 string, rather than calculating it from a relocation.
11427 * errors.cc (Errors::fatal): Print "fatal error:" before the
11429 (Errors::error, Errors::error_at_location): Print "error: "
11430 before the formatted message.
11431 (Errors::undefined_symbol): Take location as a string, rather
11432 than calculating it from a relocation.
11433 (gold_undefined_symbol_at_location): New function akin to
11434 old gold_undefined_symbol, calculates location from relocation.
11435 (gold_undefined_symbol): Change to take only a Symbol pointer
11436 and to report location as the file name associated with the symbol.
11437 * testsuite/debug_msg.sh: Update for changed error messages.
11438 * testsuite/undef_symbol.sh: Likewise.
11440 2009-02-04 Duncan Sands <baldrick@free.fr>
11443 * reduced_debug_output.h
11444 (Output_reduced_debug_abbrev_section::failed): Use format for
11446 (Output_reduced_debug_info_section::faild): Likewise.
11448 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11450 * script.cc (Lazy_demangler): New class.
11451 (Version_script_info::get_symbol_version_helper): Demangle a
11454 2009-01-29 Cary Coutant <ccoutant@google.com>
11456 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11458 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11460 2009-01-28 Ian Lance Taylor <iant@google.com>
11462 * version.cc (version_string): Bump to 1.9.
11464 * gold.h: Include <cstring> and <stdint.h>.
11465 * version.cc: Include <cstdio>.
11466 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11468 * reduced_debug_output.cc (insert_into_vector): Rename from
11469 Insert_into_vector; change all callers. Use Swap_unaligned to
11470 avoid aliasing issue; remove union since it is unnecessary.
11472 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11474 * Makefile.am (CCFILES): Add gc.cc.
11475 (HFILES): Add gc.h.
11476 * Makefile.in: Regenerate.
11477 * gold.cc (Gc_runner): New class.
11478 (queue_initial_tasks): Call garbage collection related tasks
11479 when corresponding options are invoked.
11480 (queue_middle_gc_tasks): New function.
11481 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11482 processed early before laying out sections during garbage collection.
11483 * gold.h (queue_middle_gc_tasks): New function.
11484 (is_prefix_of): Move from "layout.cc".
11485 * i386.cc (Target_i386::gc_process_relocs): New function.
11486 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11487 * main.cc (main): Create object of class "Garbage_collection".
11488 * object.cc (Relobj::copy_symbols_data): New function.
11489 (Relobj::is_section_name_included): New function.
11490 (Sized_relobj::do_layout): Allow this function to be called twice
11491 during garbage collection and defer layout of section during the
11493 * object.h (Relobj::get_symbols_data): New function.
11494 (Relobj::is_section_name_included): New function.
11495 (Relobj::copy_symbols_data): New function.
11496 (Relobj::set_symbols_data): New function.
11497 (Relobj::get_relocs_data): New function.
11498 (Relobj::set_relocs_data): New function.
11499 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11500 (Relobj::gc_process_relocs): New function.
11501 (Relobj::do_gc_process_relocs): New pure virtual function.
11502 (Relobj::sd_): New data member.
11503 (Sized_relobj::is_output_section_offset_invalid): New function.
11504 (Sized_relobj::do_gc_process_relocs): New function.
11505 * options.h (General_options::gc_sections): Modify to not be a no-op.
11506 (General_options::print_gc_sections): New option.
11507 * plugin.cc (Plugin_finish::run): Remove function call to
11508 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11509 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11510 * reloc.cc (Read_relocs::run): Add task to process relocs and
11511 determine unreferenced sections when doing garbage collection.
11512 (Gc_process_relocs): New class.
11513 (Sized_relobj::do_gc_process_relocs): New function.
11514 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11515 sections that are garbage collected.
11516 * reloc.h (Gc_process_relocs): New class.
11517 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11518 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11519 symbols whose corresponding sections are garbage collected.
11520 (Symbol_table::Symbol_table): Add new parameter for the garbage
11522 (Symbol_table::gc_mark_undef_symbols): New function.
11523 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11524 (Symbol_table::gc_mark_dyn_syms): New function.
11525 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11527 (Symbol_table::add_from_object): Likewise.
11528 (Symbol_table::add_from_relobj): When building shared objects, do not
11529 treat externally visible symbols as garbage.
11530 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11531 table information for static and relocatable links.
11532 * symtab.h (Symbol_table::set_gc): New function.
11533 (Symbol_table::gc): New function.
11534 (Symbol_table::gc_mark_undef_symbols): New function.
11535 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11536 (Symbol_table::gc_mark_dyn_syms): New function.
11537 (Symbol_table::gc_): New data member.
11538 * target.h (Sized_target::gc_process_relocs): New pure virtual
11540 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11541 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11543 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11545 * options.h (General_options::gc_sections): Define as a no-op for now.
11546 (General_options::no_keep_memory): Ditto.
11547 (General_options::Bshareable): Define.
11548 * options.cc (General_options::finalize): Honor -Bshareable.
11550 2009-01-20 Andreas Schwab <schwab@suse.de>
11552 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11553 read the value in the contents, since we don't use it. Use the
11554 template endianness when writing.
11555 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11557 2009-01-19 Andreas Schwab <schwab@suse.de>
11559 * configure.tgt (powerpc64-*): Fix targ_obj.
11561 2009-01-15 Ian Lance Taylor <iant@google.com>
11563 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11564 local symbols when stripping all symbols.
11566 2009-01-14 Cary Coutant <ccoutant@google.com>
11568 * output.cc (Output_reloc): Add explicit instantiations.
11570 2009-01-14 Cary Coutant <ccoutant@google.com>
11572 * archive.cc (Archive::get_elf_object_for_member): Remove call
11573 to File_read::claim_for_plugin.
11574 * descriptors.cc (Descriptors::open): Remove reference to
11576 (Descriptors::claim_for_plugin): Remove.
11577 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11578 (Descriptors::is_claimed): Remove.
11579 (claim_descriptor_for_plugin): Remove.
11580 * fileread.cc (File_read::claim_for_plugin): Remove.
11581 * fileread.h (File_read::claim_for_plugin): Remove.
11582 (File_read::descriptor): Reopen descriptor if necessary.
11583 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11584 (Plugin_manager::all_symbols_read): Add task parameter. Change
11586 (Plugin_manager::get_input_file): New function.
11587 (Plugin_manager::release_input_file): New function.
11588 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11589 corresponding data member.
11590 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11591 and pass to base constructor. Change all callers.
11592 (get_input_file, release_input_file): New functions.
11593 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11594 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11595 (Plugin_manager::all_symbols_read): Add task parameter.
11596 (Plugin_manager::get_input_file): New function.
11597 (Plugin_manager::release_input_file): New function.
11598 (Plugin_manager::task_): New data member.
11599 (Pluginobj::Pluginobj): Add filesize parameter.
11600 (Pluginobj::filename): New function.
11601 (Pluginobj::descriptor): New function.
11602 (Pluginobj::filesize): New function.
11603 (Pluginobj::filesize_): New data member.
11604 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11605 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11606 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11608 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11609 with archive libraries.
11610 * testsuite/Makefile.in: Regenerate.
11611 * testsuite/plugin_test.c (struct sym_info): New type.
11612 (get_input_file, release_input_file): New static variables.
11613 (onload): Capture new transfer vector entries.
11614 (claim_file_hook): Stop reading at end of file according to filesize.
11615 Factor out parsing of readelf output into separate function.
11616 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11617 APIs and get the source file name from the symbol table. Convert
11618 source file name to corresponding object file name. Print info
11619 message when adding new input files.
11620 (parse_readelf_line): New function.
11621 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11622 * testsuite/plugin_test_2.sh: Likewise.
11623 * testsuite/plugin_test_3.sh: Likewise.
11624 * testsuite/plugin_test_4.sh: New test case.
11626 2009-01-07 Ian Lance Taylor <iant@google.com>
11628 * version.cc (version_string): Bump to 1.8.
11630 2008-12-23 Cary Coutant <ccoutant@google.com>
11632 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11633 * plugin.cc (Plugin_manager::finish): Rename as
11634 layout_deferred_objects. Move cleanup to separate function.
11635 (Plugin_manager::cleanup): New function.
11636 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11638 * plugin.h (Plugin_manager::finish): Rename as
11639 layout_deferred_objects.
11640 (Plugin_manager::cleanup): New function.
11641 (Plugin_manager::cleanup_done): New field.
11643 2008-12-23 Cary Coutant <ccoutant@google.com>
11645 * plugin.cc (is_visible_from_outside): New function.
11646 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11647 so we don't return "IR only" status for exported symbols or -r links.
11649 * testsuite/Makefile.am (plugin_test_3): New test case.
11650 * testsuite/Makefile.in: Regenerate.
11651 * testsuite/plugin_test_3.sh: New file.
11653 2008-12-22 Cary Coutant <ccoutant@google.com>
11655 * object.cc (Sized_relobj::layout_section): New function.
11656 (Sized_relobj::do_layout): Defer layout of input sections until after
11657 plugin has provided replacement files.
11658 (Sized_relobj::do_layout_deferred_sections): New function.
11659 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11660 (Relobj::layout_deferred_sections): New function.
11661 (Relobj::do_layout_deferred_sections): New function.
11662 (Sized_relobj::do_layout_deferred_sections): New function.
11663 (Sized_relobj::layout_section): New function.
11664 (Sized_relobj::Deferred_layout): New structure.
11665 (Sized_relobj::deferred_layout_): New field.
11666 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11667 Change all callers. Layout deferred sections.
11668 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11670 (Plugin_hook::run): Move code from do_plugin_hook inline.
11671 (Plugin_hook::do_plugin_hook): Remove.
11672 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11673 (Plugin_manager::finish): Renamed, was cleanup.
11674 (Plugin_manager::should_defer_layout): New function.
11675 (Plugin_manager::add_deferred_layout_object): New function.
11676 (Plugin_manager::Deferred_layout_list): New type.
11677 (Plugin_manager::deferred_layout_objects_): New field.
11678 (Plugin_hook::do_plugin_hook): Remove.
11680 2008-12-17 Ian Lance Taylor <iant@google.com>
11682 * options.h (class General_options): Add --no case for
11685 2008-12-16 Cary Coutant <ccoutant@google.com>
11687 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11689 (Plugin_manager::claim_file): Create plugin object even if
11690 plugin did not call the add_symbols callback.
11691 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11692 asking for more symbols than were added.
11693 * testsuite/Makefile.am (plugin_test_1): Add test case with
11695 (empty.syms): New target.
11696 * testsuite/Makefile.in: Regenerate.
11697 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11698 message. Don't call add_symbols if no globals.
11699 (all_symbols_read_hook): Don't provide replacement for empty
11702 2008-12-12 Ian Lance Taylor <iant@google.com>
11704 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11705 r_type == 0 for a local symbol with r_sym == 0.
11706 (scan_relocatable_relocs): Pass r_sym to
11707 local_non_section_strategy.
11708 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11711 * configure.ac: Update test for TLS descriptors: they are
11712 supported as of glibc 2.9.
11713 * configure: Rebuild.
11715 2008-12-11 Ian Lance Taylor <iant@google.com>
11718 * target-reloc.h (Default_scan_relocatable_relocs): For each
11719 function, map r_type == 0 to RELOC_DISCARD.
11721 2008-12-10 Cary Coutant <ccoutant@google.com>
11723 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11724 object to override a kept COMDAT group from a plugin object.
11726 2008-12-09 Ian Lance Taylor <iant@google.com>
11729 * yyscript.y (file_cmd): Handle INPUT.
11731 * testsuite/initpri1.c: Change all declarations to be full
11732 prototypes by adding void, to avoid compiler warnings.
11734 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11736 * options.cc (General_options::parse_plugin_opt): New.
11737 (General_options::add_plugin): The argument now is just the filename.
11738 (General_options::add_plugin_option): New.
11739 * options.h (plugin_opt): New.
11740 (add_plugin): Change argument name.
11741 (add_plugin_option): New.
11742 * plugin.cc (Plugin::load): Don't parse the plugin option.
11743 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11744 (Plugin::add_option): New.
11745 (Plugin::args_): Change type.
11746 (Plugin::filename_): New.
11747 (Plugin_manager::add_plugin_option): New.
11748 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11749 * testsuite/Makefile.in: Regenerate.
11751 2008-12-05 Cary Coutant <ccoutant@google.com>
11753 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11754 Handle --strip-lto-sections option.
11755 * options.h (strip_lto_sections): New option.
11757 2008-12-01 Cary Coutant <ccoutant@google.com>
11759 * plugin.cc (ld_plugin_message): Change format parameter to const.
11760 Fix mismatch between new[] and delete.
11762 2008-11-14 Cary Coutant <ccoutant@google.com>
11764 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11767 2008-11-05 Craig Silverstein <csilvers@google.com>
11769 * options.cc (General_options::parse_dynamic_list): New function.
11770 * options.h (General_options): New flags dynamic_list,
11771 dynamic_list_data, dynamic_list_cpp_new, and
11772 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11773 (General_options::in_dynamic_list): New function.
11774 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11775 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11776 (Lex::can_continue_name): Likewise.
11778 (read_script_file): New parameter script_options.
11779 (read_dynamic_list): New function.
11780 (Script_options::define_dynamic_list): New function.
11781 (dynamic_list_keyword_parsecodes): New variable.
11782 (dynamic_list_keywords): New variable.
11783 * script.h (Script_options::define_dynamic_list): New function
11785 (read_dynamic_list): New function prototype.
11786 * symtab.cc (strprefix): New macro.
11787 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11788 dynamic_list_data, dynamic_list_cpp_new, and
11789 dynamic_list_cpp_typeinfo.
11790 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11791 (dynamic_list_expr): New rule.
11792 (dynamic_list_nodes): Likewise.
11793 (dynamic_list_node): Likewise.
11794 * testsuite/Makefile.am (dynamic_list): New test.
11795 * testsuite/Makefile.in: Regenerated.
11796 * testsuite/dynamic_list.t: New file.
11797 * testsuite/dynamic_list.sh: New file.
11799 2008-11-05 Craig Silverstein <csilvers@google.com>
11801 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11802 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11803 (t11_last): Likewise.
11804 * testsuite/ver_test_6.c (main): Likewise.
11806 2008-10-07 Cary Coutant <ccoutant@google.com>
11808 * options.c (General_options::finalize): Add check for -static and
11810 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11813 2008-10-02 Cary Coutant <ccoutant@google.com>
11815 * plugin.cc (make_sized_plugin_object): Fix conditional
11816 compilation to work when not all targets are enabled.
11818 2008-09-29 Cary Coutant <ccoutant@google.com>
11820 * archive.cc (Archive::get_file_and_offset): Use filename instead
11821 of name to get library path.
11822 (Archive::include_member): Unlock external member of a thin archive.
11824 * testsuite/Makefile.am (TEST_AR): New variable.
11825 (thin_archive_test_1): New test.
11826 (thin_archive_test_2): New test.
11827 * testsuite/Makefile.in: Regenerate.
11828 * testsuite/thin_archive_main.cc: New file.
11829 * testsuite/thin_archive_test_1.cc: New file.
11830 * testsuite/thin_archive_test_2.cc: New file.
11831 * testsuite/thin_archive_test_3.cc: New file.
11832 * testsuite/thin_archive_test_4.cc: New file.
11834 2008-09-29 Cary Coutant <ccoutant@google.com>
11836 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11837 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11839 (Sized_relobj::do_finalize_local_symbols): Likewise.
11840 (Sized_relobj::map_to_kept_section): Likewise.
11841 * object.h (Sized_relobj::invalid_address): New constant.
11842 (Sized_relobj::do_output_section_offset): Check for invalid_address
11844 * output.cc (Output_reloc::local_section_offset): Use constant
11845 invalid_address instead of -1U.
11846 (Output_reloc::get_address): Likewise.
11847 (Output_section::output_address): Change -1U to -1ULL.
11848 * output.h (Output_reloc::invalid_address): New constant.
11849 * reloc.cc (Sized_relobj::write_sections): Use constant
11850 invalid_address instead of -1U.
11851 (Sized_relobj::relocate_sections): Likewise.
11852 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11853 values for merge sections.
11854 * target-reloc.h (relocate_for_relocatable): Use constant
11855 invalid_address instead of -1U.
11857 2008-09-19 Cary Coutant <ccoutant@google.com>
11859 Add plugin functionality for link-time optimization (LTO).
11860 * configure.ac (plugins): Add --enable-plugins option.
11861 * configure: Regenerate.
11862 * config.in: Regenerate.
11863 * Makefile.am (LIBDL): New variable.
11864 (CCFILES): Add plugin.cc.
11865 (HFILES): Add plugin.h.
11866 (ldadd_var): Add LIBDL.
11867 * Makefile.in: Regenerate.
11869 * archive.cc: Include "plugin.h".
11870 (Archive::setup): Don't preread archive symbols when using a plugin.
11871 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11872 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11874 (Archive::include_member): Add symbols from plugin objects.
11875 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11876 * descriptors.cc (Descriptors::open): Check for file descriptors
11877 abandoned by plugins.
11878 (Descriptors::claim_for_plugin): New function.
11879 * descriptors.h (Descriptors::claim_for_plugin): New function.
11880 (Open_descriptor::is_claimed): New field.
11881 (claim_descriptor_for_plugin): New function.
11882 * fileread.cc (File_read::claim_for_plugin): New function.
11883 * fileread.h (File_read::claim_for_plugin): New function.
11884 (File_read::descriptor): New function.
11885 * gold.cc: Include "plugin.h".
11886 (queue_initial_tasks): Add task to call plugin hooks for generating
11888 * main.cc: Include "plugin.h".
11889 (main): Load plugin libraries.
11890 * object.h (Pluginobj): Declare.
11891 (Object::pluginobj): New function.
11892 (Object::do_pluginobj): New function.
11893 (Object::set_target): New function.
11894 * options.cc: Include "plugin.h".
11895 (General_options::parse_plugin): New function.
11896 (General_options::General_options): Initialize plugins_ field.
11897 (General_options::add_plugin): New function.
11898 * options.h (Plugin_manager): Declare.
11899 (General_options): Add --plugin option.
11900 (General_options::has_plugins): New function.
11901 (General_options::plugins): New function.
11902 (General_options::add_plugin): New function.
11903 (General_options::plugins_): New field.
11904 * plugin.cc: New file.
11905 * plugin.h: New file.
11906 * readsyms.cc: Include "plugin.h".
11907 (Read_symbols::do_read_symbols): Check for archive before checking
11908 for ELF file. Call plugin hooks to claim files.
11909 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11910 from a real object file; force override when processing replacement
11912 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11913 (Symbol::init_base_object): Likewise.
11914 (Symbol::init_base_output_data): Likewise.
11915 (Symbol::init_base_output_segment): Likewise.
11916 (Symbol::init_base_constant): Likewise.
11917 (Symbol::init_base_undefined): Likewise.
11918 (Symbol::output_section): Assert that object is not a plugin.
11919 (Symbol_table::add_from_pluginobj): New function.
11920 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11922 (Symbol_table::sized_write_globals): Likewise.
11923 (Symbol_table::add_from_pluginobj): Instantiate template.
11924 * symtab.h (Sized_pluginobj): Declare.
11925 (Symbol::in_real_elf): New function.
11926 (Symbol::set_in_real_elf): New function.
11927 (Symbol::in_real_elf_): New field.
11928 (Symbol_table::add_from_pluginobj): New function.
11930 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11931 (LIBDL): New variable.
11932 (LDADD): Add LIBDL.
11933 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11934 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11935 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11936 (MOSTLYCLEANFILES): Likewise.
11937 * testsuite/Makefile.in: Regenerate.
11938 * testsuite/plugin_test.c: New file.
11939 * testsuite/plugin_test_1.sh: New file.
11940 * testsuite/plugin_test_2.sh: New file.
11942 2008-09-16 Ian Lance Taylor <iant@google.com>
11944 * target-reloc.h (relocate_section): Check whether a symbol is
11945 defined by the ABI before reporting an undefined symbol error.
11946 * target.h (Target::is_defined_by_abi): Make parameter const.
11947 (Target::do_is_defined_by_abi): Likewise.
11948 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11949 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11950 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11951 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11952 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11953 * testsuite/Makefile.in: Rebuild.
11955 * fileread.cc (make_view): Add casts to avoid warning.
11957 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11959 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11960 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11962 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11964 * options.h (General_options::output_is_executable): New.
11965 (General_options::output_is_pie): New.
11966 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11967 for shared libraries.
11968 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11970 2008-09-11 Chris Demetriou <cgd@google.com>
11972 * options.h (origin): New -z option.
11973 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11974 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11977 2008-09-05 Cary Coutant <ccoutant@google.com>
11979 * fileread.cc (File_read::make_view): Add check for attempt to map
11980 beyond end of file.
11982 2008-09-05 Cary Coutant <ccoutant@google.com>
11984 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11985 explicit instantiations.
11987 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11990 * options.cc (General_options::finalize): Allow undefined symbols
11991 in shlibs if linking -shared.
11994 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11995 symbols as not needing a dynsym entry.
11997 2008-08-20 Craig Silverstein <csilvers@google.com>
11999 * fileread.cc (File_read::open): Do not lock the file unless it
12000 was successfully opened.
12002 2008-08-14 Cary Coutant <ccoutant@google.com>
12004 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12005 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12006 * testsuite/tls_test.cc (struct int128): 128-bit struct
12007 for testing TLS relocs with non-zero addend.
12008 (v12): New TLS variable.
12010 (t_last): Add check for v12.
12011 * testsuite/tls_test.h (t12): New function.
12012 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12014 2008-08-13 Ian Lance Taylor <iant@google.com>
12016 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12017 set tls_segment_ or relro_segment_.
12018 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12020 * output.h (Output_section::clear_is_relro): New function.
12021 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12022 sections specially even when output_data_ is empty.
12023 (Output_segment::maximum_alignment): When first section is relro,
12024 only force alignment for PT_LOAD segments.
12025 * script.cc (script_data_segment_align): New function.
12026 (script_data_segment_relro_end): New function.
12027 * script-c.h (script_data_segment_align): Declare.
12028 (script_data_segment_relro_end): Declare.
12029 * script-sections.h (class Script_sections): Declare
12030 data_segment_align and data_segment_relro_end. Add fields
12031 segment_align_index_ and saw_relro_end_.
12032 * script-sections.cc (class Sections_element): Add set_is_relro
12033 virtual function. Add new bool* parameter to place_orphan_here.
12034 Add get_output_section virtual function.
12035 (class Output_section_definition): Add set_is_relro. Add new
12036 bool* parameter to place_orphan_here. Add get_output_section.
12037 Add is_relro_ field.
12038 (Output_section_definition::Output_section_definition): Initialize
12039 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12040 and is_relro_ fields.
12041 (Output_section_definition::place_orphan_here): Add is_relro
12043 (Output_section_definition::set_section_addresses): Set relro for
12045 (Output_section_definition::alternate_constraint): Likewise.
12046 (class Orphan_output_section): Add new bool* parameter to
12047 place_orphan_here. Add get_output_section.
12048 (Orphan_output_section::place_orphan_here): Add is_relro
12050 (Script_sections::Script_sections): Initialize
12051 data_segment_align_index_ and saw_relro_end_.
12052 (Script_sections::data_segment_align): New function.
12053 (Script_sections::data_segment_relro_end): New function.
12054 (Script_sections::place_orphan): Set or clear is_relro.
12055 (Script_sections::set_section_addresses): Force alignment of first
12057 * yyscript.y (exp): Call script_data_segment_align and
12058 script_data_segment_relro_end.
12059 * testsuite/relro_script_test.t: New file.
12060 * testsuite/relro_test.cc (using_script): Declare.
12061 (t1, t2): Test using_script.
12062 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12063 (relro_script_test_SOURCES): Define.
12064 (relro_script_test_DEPENDENCIES): Define.
12065 (relro_script_test_LDFLAGS): Define.
12066 (relro_script_test_LDADD): Define.
12067 (relro_script_test.so): New target.
12068 * testsuite/Makefile.in: Rebuild.
12070 2008-08-06 Cary Coutant <ccoutant@google.com>
12072 * archive.cc (Archive::total_archives, Archive::total_members)
12073 (Archive::total_members_loaded): New variables.
12074 (Archive::setup): Add parameter. Add option to preread
12076 (Archive::read_armap): Add counter.
12077 (Archive::get_file_and_offset): New function.
12078 (Archive::get_elf_object_for_member): New function.
12079 (Archive::read_all_symbols): New function.
12080 (Archive::read_symbols): New function.
12081 (Archive::add_symbols): Add counters.
12082 (Archive::include_all_members): Use armap to find members if it's
12084 (Archive::include_member): Skip reading symbols if already read.
12085 Factored code into Archive::get_file_and_offset and
12086 Archive::get_elf_object_for_member. Changed call to
12087 Mapfile::report_include_archive_member.
12088 (Archive::print_stats): New function.
12089 * archive.h: Declare Object and Read_symbols_data classes.
12090 (Archive::Archive): Add initializers for new members.
12091 (Archive::setup): Add parameter.
12092 (Archive::print_stats): New function.
12093 (Archive::total_archives, Archive::total_members)
12094 (Archive::total_members_loaded): New variables.
12095 (Archive::get_file_and_offset): New function.
12096 (Archive::get_elf_object_for_member): New function.
12097 (Archive::read_all_symbols): New function.
12098 (Archive::read_symbols): New function.
12099 (Archive::Archive_member): New class.
12100 (Archive::members_): New member.
12101 (Archive::num_members_): New member.
12102 * main.cc: Include archive.h.
12103 (main): Call Archive::print_stats.
12104 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12105 archive parameter; member_name is now the fully-decorated name.
12106 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12107 * options.h: (General_options): Add --preread-archive-symbols option.
12108 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12111 2008-08-04 Ian Lance Taylor <iant@google.com>
12113 * symtab.h (Symbol::use_plt_offset): New function.
12114 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12115 * powerpc.cc (Relocate::relocate): Likewise.
12116 * sparc.cc (Relocate::relocate): Likewise.
12117 * x86_64.cc (Relocate::relocate): Likewise.
12118 * testsuite/weak_plt.sh: New test.
12119 * testsuite/weak_plt_main.cc: New test.
12120 * testsuite/weak_plt_shared.cc: New test.
12121 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12122 (check_PROGRAMS): Add weak_plt.
12123 (check_DATA): Add weak_plt_shared.so.
12124 (weak_plt_main_pic.o, weak_plt): New targets.
12125 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12126 * testsuite/Makefile.in: Rebuild.
12128 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12130 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12131 * testsuite/Makefile.in: Rebuild.
12133 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12135 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12136 * Makefile.in: Regenerate.
12137 * po/POTFILES.in: Regenerate.
12139 2008-07-29 Ian Lance Taylor <iant@google.com>
12141 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12142 symbols before other symbols.
12143 * testsuite/script_test_2.cc (test_addr): Declare.
12144 (test_addr_alias): Declare.
12145 (main): Check that test_addr and test_addr_alias have the right
12147 * testsuite/script_test_2.t: Define test_addr_alias and
12150 2008-07-24 Ian Lance Taylor <iant@google.com>
12153 * descriptors.cc: New file.
12154 * descriptors.h: New file.
12155 * gold-threads.h (class Hold_optional_lock): New class.
12156 * fileread.cc: Include "descriptors.h".
12157 (File_read::~File_read): Release descriptor rather than closing
12159 (File_read::open) [file]: Call open_descriptor rather than open.
12160 Set is_descriptor_opened_.
12161 (File_read::open) [memory]: Assert that descriptor is not open.
12162 (File_read::reopen_descriptor): New function.
12163 (File_read::release): Release descriptor.
12164 (File_read::do_read): Make non-const. Reopen descriptor.
12165 (File_read::read): Make non-const.
12166 (File_read::make_view): Reopen descriptor.
12167 (File_read::do_readv): Likewise.
12168 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12169 Update declarations.
12170 * layout.cc: Include "descriptors.h".
12171 (Layout::create_build_id): Use open_descriptor rather than open.
12172 * output.cc: Include "descriptors.h".
12173 (Output_file::open): Use open_descriptor rather than open.
12174 * archive.cc (Archive::const_iterator): Change Archive to be
12176 (Archive::begin, Archive::end): Make non-const.
12177 (Archive::count_members): Likewise.
12178 * archive.h (class Archive): Update declarations.
12179 * object.h (Object::read): Make non-const.
12180 * Makefile.am (CCFILES): Add descriptors.cc.
12181 (HFILES): Add descriptors.h.
12182 * Makefile.in: Rebuild.
12185 * gold.h: Always include <clocale>. Add Solaris workarounds
12186 following code in binutils/sysdep.h.
12189 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12190 this->eh_frame_hdr_ is NULL before using it.
12192 * dynobj.cc (Versions::Versions): Update comment.
12194 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12195 the base version name.
12197 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12198 array size plus one.
12199 (Stringpool_template::set_string_offsets): Subtract one from key
12200 before using it as an array index.
12201 (Stringpool_template::get_offset_with_length): Likewise.
12202 (Stringpool_template::write_to_buffer): Likewise.
12203 * stringpool.h (Stringpool_template::get_offset_from_key):
12206 2008-07-23 Ian Lance Taylor <iant@google.com>
12209 * object.h (Merged_symbol_value::value): Do our best to handle a
12213 * script.cc (Version_script_info::get_versions): Don't add empty
12214 version tag to return value.
12215 (Version_script_info::get_symbol_version_helper): Change return
12216 type to bool. Add pversion parameter. Change all callers.
12217 (script_register_vers_node): Don't require a non-NULL tag.
12218 * script.h (class Version_script_info): Update declarations.
12219 (Version_script_info::get_symbol_version): Change return type to
12220 bool. Add version parameter. Change all callers.
12221 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12222 handling. Handle an empty version from a version script.
12223 (Symbol_table::define_special_symbol): Likewise.
12224 * testsuite/ver_test_10.script: New file.
12225 * testsuite/ver_test_10.sh: New file.
12226 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12227 (check_DATA): Add ver_test_10.syms.
12228 (ver_test_10.syms, ver_test_10.so): New target.
12229 * testsuite/Makefile.in: Rebuild.
12231 2008-07-23 Simon Baldwin <simonb@google.com>
12233 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12234 to zero for undefined symbols from dynamic libraries.
12236 2008-07-23 Ian Lance Taylor <iant@google.com>
12238 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12239 Change all callers.
12240 * symtab.h (class Symbol_table): Update declaration.
12241 * testsuite/ver_test_9.cc: New file.
12242 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12243 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12244 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12245 (ver_test_9.so, ver_test_9.o): New targets.
12246 * testsuite/Makefile.in: Rebuild.
12248 2008-07-22 Ian Lance Taylor <iant@google.com>
12250 * options.h (class General_options): Define --check-sections.
12251 * layout.cc (Layout::set_segment_offsets): Handle
12254 * options.h (class General_options): Define -n/--nmagic and
12256 * options.cc (General_options::finalize): For -n/--nmagic or
12257 -N/--omagic, set -static.
12258 * layout.cc (Layout::attach_allocated_section_to_segment): If
12259 -N/--omagic, don't put read-only and read-write sections in
12260 different segments.
12261 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12262 finding a read-only segment.
12263 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12264 don't set the minimum segment alignment to the common page size,
12265 and don't set the file offset to the address modulo the page size.
12266 * script-sections.cc (Script_sections::create_segments): If
12267 -n/--omagic, don't put read-only and read-write sections in
12268 different segments.
12270 * cref.cc: New file.
12271 * cref.h: New file.
12272 * options.h (class General_options): Add --print-symbol-counts.
12273 * main.cc (main): Issue defined symbol report if requested.
12274 * archive.cc (Archive::interpret_header): Make into a const member
12276 (Archive::add_symbols): Call Input_objects::archive_start and
12278 (Archive::const_iterator): Define new class.
12279 (Archive::begin, Archive::end): New functions.
12280 (Archive::include_all_members): Rewrite to use iterator.
12281 (Archive::count_members): New function.
12282 * archive.h (class Archive): Update declarations.
12283 (Archive::filename): New function.
12284 * object.cc: Include "cref.h".
12285 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12286 (Sized_relobj::do_get_global_symbol_counts): New function.
12287 (Input_objects::add_object): Add object to cross-referencer.
12288 (Input_objects::archive_start): New function.
12289 (Input_objects::archive_stop): New function.
12290 (Input_objects::print_symbol_counts): New function.
12291 * object.h: Declare Cref and Archive.
12292 (Object::get_global_symbol_counts): New function.
12293 (Object::do_get_global_symbol_counts): New pure virtual function.
12294 (class Sized_relobj): Add defined_count_ field. Update
12296 (class Input_objects): Add cref_ field. Update constructor.
12297 Update declarations.
12298 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12300 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12302 (Sized_dynobj::do_get_global_symbol_counts): New function.
12303 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12304 defined_count_. Update declarations. Define Symbols typedef.
12305 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12306 parameter. Change all callers.
12307 (Symbol_table::add_from_dynobj): Add sympointers and defined
12308 parameters. Change all callers.
12309 * symtab.h (class Symbol_table): Update declarations.
12310 * Makefile.am (CCFILES): Add cref.cc.
12311 (HFILES): Add cref.h.
12312 * Makefile.in: Rebuild.
12314 2008-07-22 Simon Baldwin <simonb@google.com>
12316 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12317 to zero when writing undefined symbols.
12319 2008-07-22 Ian Lance Taylor <iant@google.com>
12321 * output.cc (Output_section::add_input_section): Don't try to
12322 merge empty merge sections.
12324 2008-07-21 Craig Silverstein <csilvers@google.com>
12326 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12327 Include symbol version in error message.
12329 2008-07-20 Chris Demetriou <cgd@google.com>
12331 * configure.ac (gold_cv_c_random_seed): New configured variable.
12332 (RANDOM_SEED_CFLAGS): New substituted variable.
12333 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12334 * configure: Rebuild.
12335 * Makefile.in: Likewise.
12336 * testsuite/Makefile.in: Likewise.
12338 2008-07-18 Ian Lance Taylor <iant@google.com>
12340 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12341 where we see NAME/NULL and NAME/VERSION as separate symbols.
12342 * testsuite/ver_test_main.cc (main): Call t4.
12343 (t4, t4_2a): Define.
12344 * testsuite/ver_test_2.cc (t4_2): Define.
12345 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12346 * testsuite/ver_test_4.cc (t4_2a): Define.
12347 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12348 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12350 2008-07-17 Ian Lance Taylor <iant@google.com>
12352 * dynobj.cc (Versions::add_def): If we give an error about a
12353 missing version, go ahead and create the version anyhow.
12355 2008-07-10 Ian Lance Taylor <iant@google.com>
12357 Handle output sections with more than 0x7fffffff bytes.
12358 * object.h (class Relobj): Change map_to_output_ to
12359 output_sections_, and just keep a section pointer. Change all
12360 uses. Move comdat group support to Sized_relobj.
12361 (Relobj::is_section_specially_mapped): Remove.
12362 (Relobj::output_section): Remove poff parameter. Change all
12364 (Relobj::output_section_offset): New function.
12365 (Relobj::set_section_offset): Rewrite.
12366 (Relobj::map_to_output): Remove.
12367 (Relobj::output_sections): New function.
12368 (Relobj::do_output_section_offset): New pure virtual function.
12369 (Relobj::do_set_section_offset): Likewise.
12370 (class Sized_relobj): Add section_offsets_ field. Add comdat
12371 group support from Relobj. Update declarations.
12372 (Sized_relobj::get_output_section_offset): New function.
12373 (Sized_relobj::do_output_section_offset): New function.
12374 (Sized_relobj::do_set_section_offset): New function.
12375 * object.cc (Relobj::output_section_address): Remove.
12376 (Sized_relobj::Sized_relobj): Initialize new fields.
12377 (Sized_relobj::include_section_group): Cast find_kept_object to
12379 (Sized_relobj::include_linkonce_section): Likewise.
12380 (Sized_relobj::do_layout): Use separate arrays for output section
12382 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12384 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12385 output_sections and section_offsets.
12386 (Sized_relobj::write_local_symbols): Likewise.
12387 (map_to_kept_section): Compute output address directly.
12388 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12389 output_sections and section_offsets.
12390 (Sized_relobj::write_sections): Likewise.
12391 (Sized_relobj::relocate_sections): Likewise.
12392 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12393 * output.h (class Output_reloc): Update declarations. Change
12394 u2_.relobj to Sized_relobj*.
12395 (class Output_data_reloc): Change add functions to use
12397 * output.cc (Output_reloc::Output_reloc): Change relobj to
12399 (Output_reloc::local_section_offset): Change return type to
12400 Elf_Addr. Use get_output_section_offset.
12401 (Output_reloc::get_address): Likewise.
12402 (Output_section::is_input_address_mapped): Don't call
12403 is_section_specially_mapped.
12404 (Output_section::output_offset): Likewise.
12405 (Output_section::output_address): Likewise.
12406 (Output_section::starting_output_address): Likewise.
12407 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12408 parameter to Sized_relobj*.
12409 (Copy_relocs::need_copy_reloc): Likewise.
12410 (Copy_relocs::save): Likewise.
12411 * copy-relocs.h (class Copy_relocs): Update declarations.
12412 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12413 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12414 * target-reloc.h (relocate_for_relocatable): Change
12415 offset_in_output_section type to Elf_Addr. Change code that uses
12417 * layout.cc (Layout::layout): Always set *off.
12418 * mapfile.cc (Mapfile::print_input_section): Use
12419 output_section_offset.
12420 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12422 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12423 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12424 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12426 2008-07-03 Ian Lance Taylor <iant@google.com>
12428 * layout.cc (Layout::include_section): Do not discard unrecognized
12429 SHT_STRTAB sections.
12431 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12433 * script.cc (Lex::can_continue_name): Make '?' allowable in
12434 version-script names.
12435 * testsuite/version_script.map: Change glob pattern to use '?'
12437 2008-06-30 Manish Singh <yosh@gimp.org>
12440 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12443 2008-06-30 Ian Lance Taylor <iant@google.com>
12447 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12448 versions]: Don't try to read the value in the contents, since we
12449 don't use it. Use the template endianness when writing.
12451 2008-06-25 Cary Coutant <ccoutant@google.com>
12453 * fileread.cc (File_read::make_view): Assert on zero-length view.
12454 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12455 symbol table when there are no symbols to read.
12457 2008-06-23 Craig Silverstein <csilvers@google.com>
12459 * version.cc (version_string): Bump to 1.7
12461 2008-06-18 Craig Silverstein <csilvers@google.com>
12463 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12464 constant 0xFFFF to type Valtype.
12465 (Powerpc_relocate_functions::rel16_ha): Likewise.
12467 2008-06-17 Ian Lance Taylor <iant@google.com>
12469 * output.h (Output_section::Input_section): Initialize p2align_ to
12470 zero for Output_section_data constructors.
12471 (Output_section::Input_section::addralign): If not an input
12472 section, return the alignment of the Output_section_data.
12473 * testsuite/copy_test.cc: New file.
12474 * testsuite/copy_test_1.cc: New file.
12475 * testsuite/copy_test_2.cc: New file.
12476 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12477 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12478 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12479 (copy_test_1_pic.o, copy_test_1.so): New targets.
12480 (copy_test_2_pic.o, copy_test_2.so): New targets.
12481 * testsuite/Makefile.in: Rebuild.
12483 * script-sections.cc (Script_sections::place_orphan): Initialize
12484 local variable exact.
12486 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12488 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12490 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12491 David S. Miller <davem@davemloft.net>
12493 * powerpc.cc: New file.
12494 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12495 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12496 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12497 * Makefile.in: Rebuild.
12499 2008-06-09 Ian Lance Taylor <iant@google.com>
12501 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12503 (throwing, orig_terminate): New static variables.
12504 (terminate_handler): New static function.
12505 (t2): Set terminate handler.
12507 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12510 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12513 2008-05-30 Cary Coutant <ccoutant@google.com>
12515 * archive.cc (Archive::include_all_members) Correct to step
12516 over symbol table and extended name table in thin archives.
12518 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12521 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12524 2008-05-28 Caleb Howe <cshowe@google.com>
12526 * reduced_debug_output.cc: New file.
12527 * reduced_debug_output.h: New file.
12528 * options.h (class General_options): Add --strip-debug-non-line.
12529 * options.cc (General_options::finalize): Add strip_debug_non_line
12530 to the strip heirarchy.
12531 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12533 * layout.cc: Include "reduced_debug_output.h".
12534 (Layout::Layout): Initialize new fields.
12535 (line_only_debug_sections): New static array.
12536 (is_lines_only_debug_sections): New static inline function.
12537 (Layout::include_section): Handle --strip-debug-non-line.
12538 (Layout::make_output_section): If --strip-debug-non-line, build
12539 new output sections for .debug_abbrev and .debug_info.
12540 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12541 gold. Warn about possible overflow.
12542 (read_signed_LEB_128): Likewise.
12543 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12544 (read_signed_LEB_128): Declare.
12545 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12546 (HFILES): Add reduced_debug_output.h.
12547 * Makefile.in: Rebuild.
12549 2008-05-21 Ian Lance Taylor <iant@google.com>
12551 * mapfile.cc: New file.
12552 * mapfile.h: New file.
12553 * options.h (class General_options): Add -M/--print-map and -Map.
12554 * options.cc (General_options::finalize): Make -M equivalent to
12556 * main.cc: Include <cstdio> and "mapfile.h".
12557 (main): Open mapfile if requested.
12558 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12559 constructor. Change caller.
12560 (queue_initial_tasks): Add mapfile parameter. Change caller.
12561 (queue_middle_tasks): Likewise.
12562 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12564 * archive.cc: Include "mapfile.h".
12565 (Archive::add_symbols): Add mapfile parameter. Change all
12566 callers. Pass mapfile, symbol, and reason to include_member.
12567 (Archive::include_all_members): Add mapfile parameter. Change all
12569 (Archive::include_member): Add mapfile, sym, and why parameters.
12570 Change all callers. Report inclusion to map file.
12571 * archive.h: Include "fileread.h".
12572 (class Archive): Update declarations.
12573 (Archive::file): New const method.
12574 (class Add_archive_symbols): Add mapfile_ field. Update
12575 constructor. Change all callers.
12576 * readsyms.h (class Read_symbols): Likewise.
12577 (class Finish_group): Likewise.
12578 (class Read_script): Likewise.
12579 * common.cc: Include "mapfile.h".
12580 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12582 (Symbol_table::do_allocate_commons): Likewise.
12583 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12584 symbol allocation to mapfile.
12585 * common.h (class Allocate_commons_task): Add mapfile_ field.
12586 Update constructor. Change all callers.
12587 * symtab.h (class Symbol_table): Update declarations.
12588 * layout.cc: Include "mapfile.h".
12589 (Layout_task_runner::run): Print information to mapfile.
12590 (Layout::create_gold_note): Change Output_data_fixed_space to
12591 Output_data_zero_fill.
12592 (Layout::create_build_id): Likewise.
12593 (Layout::print_to_mapfile): New function.
12594 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12595 constructor. Change caller.
12596 (class Layout): Declare print_to_mapfile.
12597 * output.cc (Output_section::Input_section::print_to_mapfile): New
12599 (Output_section::add_input_section): If producing a map, always
12600 add to input_sections_ list.
12601 (Output_section::do_print_to_mapfile): New function.
12602 (Output_segment::print_sections_to_mapfile): New function.
12603 (Output_segment::print_section_list_to_mapfile): New function.
12604 * output.h: Include "mapfile.h".
12605 (Output_data::print_to_mapfile): New function.
12606 (Output_data::do_print_to_mapfile): New virtual function.
12607 (Output_segment_headers::do_print_to_mapfile): New function.
12608 (Output_file_header::do_print_to_mapfile): New function.
12609 (Output_data_const::do_print_to_mapfile): New function.
12610 (class Output_data_const_buffer): Add map_name_ field. Update
12611 constructor. Change all callers. Add do_print_to_mapfile
12613 (class Output_data_fixed_space): Likewise.
12614 (class Output_data_space): Likewise.
12615 (class Output_data_zero_fill): New class.
12616 (Output_data_strtab::do_print_to_mapfile): New function.
12617 (Output_data_reloc_base::do_print_to_mapfile): New function.
12618 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12619 (Output_data_group::do_print_to_mapfile): New function.
12620 (Output_data_got::do_print_to_mapfile): New function.
12621 (Output_data_dynamic::do_print_to_mapfile): New function.
12622 (Output_symtab_xindex::do_print_to_mapfile): New function.
12623 (class Output_section): Declare do_print_to_mapflie. Declare
12624 print_to_mapfile in Input_section.
12625 (class Output_segment): Declare new functions.
12626 * object.h (Sized_relobj::symbol_count): New function.
12627 * script-sections.cc
12628 (Output_section_element_dot_assignment::set_section_addresses):
12629 Change Output_data_fixed_space to Output_data_zero_fill.
12630 (Output_data_expression::do_print_to_mapfile): New function.
12631 * script.cc (read_input_script): Add mapfile parameter. Change
12633 * script.h (read_input_script): Update declaration.
12634 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12635 (Eh_frame::do_print_to_mapfile): New function.
12636 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12637 (Output_merge_string::do_print_to_mapfile): New function.
12638 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12640 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12642 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12644 * Makefile.am (CCFILES): Add mapfile.cc.
12645 (HFILES): Add mapfile.h.
12646 * Makefile.in: Rebuild.
12648 2008-05-19 Ian Lance Taylor <iant@google.com>
12650 * options.h (class General_options): Add -z relro.
12651 * layout.cc (Layout::Layout): Initialize relro_segment_.
12652 (Layout::add_output_section_data): Return the output section.
12653 (Layout::make_output_section): Rcognize relro sections and mark
12654 them appropriately.
12655 (Layout::attach_allocated_section_to_segment): Put relro sections
12656 in a PT_GNU_RELRO segment.
12657 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12659 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12661 (Layout::linkonce_mapping): Map d.rel.ro.local to
12662 .data.rel.ro.local.
12663 (Layout::output_section_name): Us .data.rel.ro.local for any
12664 section which begins with that.
12665 * layout.h (class Layout): Update add_output_section_data
12666 declaration. Add relro_segment_ field.
12667 * output.cc (Output_section::Output_section): Initialize is_relro_
12668 and is_relro_local_ fields.
12669 (Output_segment::add_output_section): Group relro sections.
12670 (Output_segment::is_first_section_relro): New function.
12671 (Output_segment::maximum_alignment): If there is a relro section,
12672 align the segment to the common page size.
12673 (Output_segment::set_section_addresses): Track whether we are
12674 looking at relro sections. If the last section is a relro
12675 section, align to the common page size.
12676 (Output_segment::set_section_list_addresses): Add in_relro
12677 parameter. Change all callers. Align to the page size when
12678 moving from relro to non-relro section.
12679 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12681 * output.h (class Output_section): Add is_relro_ and
12682 is_relro_local_ fields.
12683 (Output_section::is_relro): New function.
12684 (Output_section::set_is_relro): New function.
12685 (Output_section::is_relro_local): New function.
12686 (Output_section::set_is_relro_local): New function.
12687 (class Output_segment): Update declarations.
12688 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12689 * sparc.cc (Target_sparc::got_section): Likewise.
12690 * x86_64.cc (Target_x86_64::got_section): Likewise.
12691 * testsuite/relro_test_main.cc: New file.
12692 * testsuite/relro_test.cc: New file.
12693 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12694 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12695 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12696 (relro_test.so, relro_test_pic.o): New targets.
12697 * testsuite/Makefile.in: Rebuild.
12699 2008-05-16 Ian Lance Taylor <iant@google.com>
12701 * output.cc (Output_segment::add_output_section): Remove front
12703 * output.h (class Output_segment): Remove
12704 add_initial_output_section and overloaded add_output_section.
12705 Update declaration of remaining add_output_section.
12706 * layout.cc (Layout::create_interp): Call add_output_section
12707 rather than add_initial_output_section.
12708 (Layout::finish_dynamic_section): Likewise.
12710 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12711 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12712 know the dynamic type.
12713 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12714 field. Initialize it in constructor.
12715 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12716 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12717 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12720 * output.cc (Output_reloc::get_address): Change return type to
12722 * output.h (class Output_reloc): Update get_address declaration.
12723 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12724 for section addresses.
12726 2008-05-09 Ian Lance Taylor <iant@google.com>
12729 * gold.cc (gold_nomem): Use return value of write.
12731 2008-05-08 Ian Lance Taylor <iant@google.com>
12733 * symtab.c (Symbol::init_base_output_data): Add version
12734 parameter. Change all callers.
12735 (Symbol::init_base_output_segment): Likewise.
12736 (Symbol::init_base_constant): Likewise.
12737 (Symbol::init_base_undefined): Likewise.
12738 (Sized_symbol::init_output_data): Likewise.
12739 (Sized_symbol::init_output_segment): Likewise.
12740 (Sized_symbol::init_constant): Likewise.
12741 (Sized_symbol::init_undefined): Likewise.
12742 (Symbol_table::do_define_in_output_data): If the new symbol has a
12743 version, mark it as the default.
12744 (Symbol_table::do_define_in_output_segment): Likewise.
12745 (Symbol_table::do_define_as_constant): Likewise.
12746 * symtab.h (class Symbol): Update declarations.
12747 (class Sized_symbol): Likewise.
12748 * resolve.cc (Symbol::override_version): New function.
12749 (Symbol::override_base): Call override_version.
12750 (Symbol::override_base_with_special): Likewise.
12751 * testsuite/ver_script_8.script: New file.
12752 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12753 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12754 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12755 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12757 2008-05-06 Ian Lance Taylor <iant@google.com>
12760 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12762 (class General_options): Remove existing --undefined, and add
12763 --no-undefined instead. Add new --undefined as synonym for -u.
12764 * archive.cc (Archive::add_symbols): Check whether symbol was
12766 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12767 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12768 all uses. Add IS_UNDEFINED. Update declarations to split
12769 different versions of init_base. Declare init_base_undefined.
12770 (Symbol::is_defined): Handle IS_UNDEFINED.
12771 (Symbol::is_undefined): Likewise.
12772 (Symbol::is_weak_undefined): Call is_undefined.
12773 (Symbol::is_absolute): Handle IS_CONSTANT.
12774 (class Sized_symbol): Update declarations to split different
12775 versions of init. Declare init_undefined.
12776 (class Symbol_table): Declare new functions.
12777 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12778 Change all callers.
12779 (Symbol::init_base_output_data): Likewise.
12780 (Symbol::init_base_output_segment): Likewise.
12781 (Symbol::init_base_constant): Likewise.
12782 (Symbol::init_base_undefined): New function.
12783 (Sized_symbol::init_object): Rename from init. Change all
12785 (Sized_symbol::init_output_data): Likewise.
12786 (Sized_symbol::init_output_segment): Likewise.
12787 (Sized_symbol::init_constant): Likewise.
12788 (Sized_symbol::init_undefined): New function.
12789 (Symbol_table::add_undefined_symbols_from_command_line): New
12791 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12793 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12794 (Symbol::output_section): Likewise.
12795 (Symbol::set_output_section): Likewise.
12796 (Symbol_table::sized_finalize_symbol): Likewise.
12797 (Symbol_table::sized_write_globals): Likewise.
12798 * resolve.cc (Symbol_table::should_override): Likewise.
12799 (Symbol::override_base_with_special): Likewise.
12801 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12802 symbol, change it to have default visibility.
12803 * testsuite/protected_1.cc: New file.
12804 * testsuite/protected_2.cc: New file.
12805 * testsuite/protected_3.cc: New file.
12806 * testsuite/protected_main_1.cc: New file.
12807 * testsuite/protected_main_2.cc: New file.
12808 * testsuite/protected_main_3.cc: New file.
12809 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12810 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12811 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12812 (protected_1.so): New target.
12813 (protected_1_pic.o, protected_2_pic.o): New targets.
12814 (protected_3_pic.o): New target.
12815 (check_PROGRAMS): Add protected_2.
12816 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12817 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12818 * testsuite/Makefile.in: Rebuild.
12820 * options.h (DEFINE_var): Add set_user_set_##varname__.
12821 (DEFINE_bool_alias): New macro.
12822 (class General_options): Define -Bstatic using DEFINE_bool_alias
12823 rather than DEFINE_special. Add --undefined as an alias for -z
12825 * options.cc (General_options::parse_Bstatic): Remove.
12827 * options.h (class General_options): Add --fatal-warnings.
12828 * main.cc (main): Implement --fatal-warnings.
12829 * errors.h (Errors::warning_count): New function.
12831 * options.h (class General_options): Add -Bsymbolic-functions.
12832 * symtab.h (Symbol::is_preemptible): Check for
12833 -Bsymbolic-functions.
12835 2008-05-05 Ian Lance Taylor <iant@google.com>
12837 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12838 as noVARNAME rather than no-VARNAME.
12839 (class General_options): Add option -z combreloc.
12840 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12842 (Output_reloc::sort_before) [SHT_REL]: New function.
12843 (Output_reloc::sort_before) [SHT_RELA]: New function.
12844 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12845 Sort_relocs_comparison.
12846 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12847 parameter. Change all callers.
12848 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12849 sort_relocs parameter. Change all callers.
12850 * output.cc (Output_reloc::get_address): New function, broken out
12852 (Output_reloc::write_rel): Call it.
12853 (Output_reloc::compare): New function.
12854 (Output_data_reloc_base::do_write): Optionally sort relocs.
12856 * configure.ac: If targ_extra_obj is set, link it in.
12857 * configure.tgt: Initialize all variables.
12858 (x86_64*): Set targ_extra_obj and targ_extra_size.
12859 * configure: Rebuild.
12861 * object.cc (Sized_relobj::include_section_group): Adjust section
12862 indexes read from group data. Build vector to pass to
12864 * layout.cc (Layout::layout_group): Add flags and shndxes
12865 parameters. Remove contents parameter. Change caller. Update
12866 explicit instantiations.
12867 * layout.h (class Layout): Update layout_group declaration.
12868 * output.cc (Output_data_group::Output_data_group): Add flags and
12869 input_shndxes parameters. Remove contents parameter. Change
12871 (Output_data_group::do_write): Change input_sections_ to
12873 * output.h (class Output_data_group): Update constructor
12874 declaration. Rename input_sections_ to input_shndxes_.
12875 * testsuite/many_sections_test.cc: Add template.
12877 2008-04-30 Cary Coutant <ccoutant@google.com>
12879 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12881 * layout.cc (Layout::include_section): Refactored check for debug
12883 (Layout::add_comdat): Add new parameters. Change type
12884 of signature parameter. Add object and shndx to signatures table.
12885 (Layout::find_kept_object): New function.
12886 * layout.h: Include <cstring>.
12887 (Layout::is_debug_info_section): New function.
12888 (Layout::add_comdat): Add new parameters.
12889 (Layout::find_kept_object): New function.
12890 (Layout::Kept_section): New struct.
12891 (Layout::Signatures): Change type of map range.
12892 * object.cc (Relobj::output_section_address): New function.
12893 (Sized_relobj::include_section_group): Add new parameters. Change
12894 calls to Layout::add_comdat. Change to build table of kept comdat
12895 groups and table mapping discarded sections to kept sections.
12896 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12897 (Sized_relobj::do_layout): Change calls to include_section_group and
12898 include_linkonce_section.
12899 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12900 value to zero when section is discarded.
12901 (Sized_relobj::map_to_kept_section): New function.
12902 * object.h (Relobj::output_section_address): New function.
12903 (Relobj::Comdat_group): New type.
12904 (Relobj::find_comdat_group): New function.
12905 (Relobj::Comdat_group_table): New type.
12906 (Relobj::Kept_comdat_section): New type.
12907 (Relobj::Kept_comdat_section_table): New type.
12908 (Relobj::add_comdat_group): New function.
12909 (Relobj::set_kept_comdat_section): New function.
12910 (Relobj::get_kept_comdat_section): New function.
12911 (Relobj::comdat_groups_): New field.
12912 (Relobj::kept_comdat_sections_): New field.
12913 (Symbol_value::input_value): Update comment.
12914 (Sized_relobj::map_to_kept_section) New function.
12915 (Sized_relobj::include_linkonce_section): Add new parameter.
12916 * target-reloc.h (Comdat_behavior): New type.
12917 (get_comdat_behavior): New function.
12918 (relocate_section): Add code to map a discarded section to the
12919 corresponding kept section when applying a relocation.
12921 2008-04-30 Craig Silverstein <csilvers@google.com>
12923 * dwarf_reader.cc (next_generation_count): New static var.
12924 (Addr2line_cache_entry): New struct.
12925 (addr2line_cache): New static var.
12926 (Dwarf_line_info::one_addr2line): Added caching.
12927 (Dwarf_line_info::clear_addr2line_cache): New function.
12928 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12929 cache-size parameter.
12930 (Dwarf_line_info::one_addr2line_cache): New function.
12931 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12932 new cache-size argument to one_addr2line(), and clear cache.
12934 2008-04-28 Cary Coutant <ccoutant@google.com>
12936 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12937 R_386_PC8 relocations.
12939 2008-04-23 Ian Lance Taylor <iant@google.com>
12941 * object.cc (Sized_relobj::include_section_group): Check for
12942 invalid section group.
12944 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12947 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12948 than read for file header.
12949 * archive.cc (Archive::include_member): Likewise.
12951 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12953 * aclocal.m4: Regenerate.
12954 * configure: Regenerate.
12956 2008-04-19 Ian Lance Taylor <iant@google.com>
12958 * version.cc (version_string): Bump to 1.6.
12960 * testsuite/Makefile.am (many_sections_r_test): New target.
12961 (many_sections_r_test_SOURCES): Remove.
12962 (many_sections_r_test_DEPENDENCIES): Remove.
12963 (many_sections_r_test_LDFLAGS): Remove.
12964 (many_sections_r_test_LDADD): Remove.
12966 * object.cc (Sized_relobj::do_add_symbols): Always pass
12967 local_symbol_count_ to add_from_relobj.
12969 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12970 every thousand variables.
12971 * testsuite/Makefile.in: Rebuild.
12973 * object.cc (Xindex::initialize_symtab_xindex): New function.
12974 (Xindex::read_symtab_xindex): New function.
12975 (Xindex::sym_xindex_to_shndx): New function.
12976 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12978 (Sized_relobj::do_initialize_xindex): New function.
12979 (Sized_relobj::do_read_symbols): Adjust section links.
12980 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12981 parameter. Change all callers.
12982 (Sized_relobj::include_section_group): Adjust section links and
12983 symbol section indexes.
12984 (Sized_relobj::do_layout): Adjust section links.
12985 (Sized_relobj::do_count_local_symbols): Adjust section links and
12986 symbol section indexes.
12987 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12988 ordinary and special symbols.
12989 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12990 dynsym_xindex parameters. Change all callers. Adjust section
12991 links. Use SHN_XINDEX when needed.
12992 (Sized_relobj::get_symbol_location_info): Adjust section links.
12993 Don't get fooled by special symbols.
12994 * object.h (class Xindex): Define.
12995 (class Object): Add xindex_ parameter. Declare virtual functoin
12996 do_initialize_xindex.
12997 (Object::adjust_sym_shndx): New function.
12998 (Object::set_xindex): New protected function.
12999 (class Symbol_value): Add is_ordinary_shndx_ field.
13000 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13001 (Symbol_value::value): Assert ordinary section.
13002 (Symbol_value::initialize_input_to_output_map): Likewise.
13003 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13004 Change all callers.
13005 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13007 (class Sized_relobj): Update declarations.
13008 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13009 parameter. Change all callers.
13010 (Sized_relobj::adjust_shndx): New function.
13011 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13013 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13014 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13015 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13016 (Sized_dynobj::read_dynsym_section): Adjust section links.
13017 (Sized_dynobj::read_dynamic): Likewise.
13018 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13020 (Sized_dynobj::do_initialize_xindex): New function.
13021 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13022 do_initialize_xindex.
13023 (Sized_dynobj::adjust_shndx): New function.
13024 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13025 dynsym_xindex_ fields.
13026 (Layout::finalize): Add a call to set_section_indexes before
13027 creating the symtab sections.
13028 (Layout::set_section_indexes): Don't do anything if the section
13029 already has a section index.
13030 (Layout::create_symtab_sections): Add shnum parameter. Change
13031 caller. Create .symtab_shndx section if needed.
13032 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13034 (Layout::allocated_output_section_count): New function.
13035 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13037 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13038 fields. Update declarations.
13039 (Layout::symtab_xindex): New function.
13040 (Layout::dynsym_xindex): New function.
13041 (class Write_symbols_task): Add layout_ field.
13042 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13044 * output.cc (Output_section_headers::Output_section_headers): Add
13045 shstrtab_section parameter. Change all callers.
13046 (Output_section_headers::do_sized_write): Store overflow values
13047 for section count and section string table section index in
13048 section header zero.
13049 (Output_file_header::do_sized_write): Check for overflow of
13050 section count and section string table section index.
13051 (Output_symtab_xindex::do_write): New function.
13052 (Output_symtab_xindex::endian_do_write): New function.
13053 * output.h (class Output_section_headers): Add shstrtab_section_.
13054 Update declarations.
13055 (class Output_symtab_xindex): Define.
13056 (Output_section::has_out_shndx): New function.
13057 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13059 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13060 Change all callers.
13061 (Sized_symbol::init): Likewise.
13062 (Symbol::output_section): Check for ordinary symbol.
13063 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13064 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13066 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13067 Change all callers. Simplify handling of symbols from sections
13068 not included in the link.
13069 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13071 (Weak_alias_sorter::operator()): Assert that symbols are
13073 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13075 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13076 parameters. Change all callers.
13077 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13078 symbol distinction. Use SHN_XINDEX when needed.
13079 (Symbol_table::write_section_symbol): Add symtab_xindex
13080 parameter. Change all callers.
13081 (Symbol_table::sized_write_section_symbol): Likewise. Use
13082 SHN_XINDEX when needed.
13083 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13085 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13086 (Symbol::is_defined): Check is_ordinary.
13087 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13088 (Symbol::is_absolute, Symbol::is_common): Likewise.
13089 (class Sized_symbol): Update declarations.
13090 (class Symbol_table): Update declarations.
13091 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13092 parameters. Change all callers.
13093 (Sized_symbol::override): Likewise.
13094 (Symbol_table::override): Likewise.
13095 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13096 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13097 is_ordinary, and orig_st_shndx parameters. Change all callers.
13098 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13099 to be in an ordinary section.
13100 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13101 object and is_ordinary parameters. Change all callers.
13102 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13103 Change all callers. Don't add undefined or non-ordinary symbols
13105 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13106 Change all callers.
13107 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13109 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13110 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13111 (Sized_relobj::relocate_sections): Likewise.
13112 * target-reloc.h (scan_relocs): Adjust section symbol index.
13113 (scan_relocatable_relocs): Likewise.
13114 * i386.cc (Scan::local): Check for ordinary symbols.
13115 * sparc.cc (Scan::local): Likewise.
13116 * x86_64.cc (Scan::local): Likewise.
13117 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13118 to symbol_section_and_value.
13119 * testsuite/many_sections_test.cc: New file.
13120 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13121 (check_PROGRAMS): Add many_sections_test.
13122 (many_sections_test_SOURCES): Define.
13123 (many_sections_test_DEPENDENCIES): Define.
13124 (many_sections_test_LDFLAGS): Define.
13125 (BUILT_SOURCES): Add many_sections_define.h.
13126 (many_sections_define.h): New target.
13127 (BUILT_SOURCES): Add many_sections_check.h.
13128 (many_sections_check.h): New target.
13129 (check_PROGRAMS): Add many_sections_r_test.
13130 (many_sections_r_test_SOURCES): Define.
13131 (many_sections_r_test_DEPENDENCIES): Define.
13132 (many_sections_r_test_LDFLAGS): Define.
13133 (many_sections_r_test_LDADD): Define.
13134 (many_sections_r_test.o): New target.
13135 * testsuite/Makefile.in: Rebuild.
13137 2008-04-17 Cary Coutant <ccoutant@google.com>
13139 * errors.cc (Errors::info): New function.
13140 (gold_info): New function.
13141 * errors.h (Errors::info): New function.
13142 * gold.h (gold_info): New function.
13143 * object.cc (Input_objects::add_object): Print trace output.
13144 * options.cc (options::parse_set): New function.
13145 (General_options::parse_wrap): Deleted.
13146 (General_options::General_options): Deleted initializer.
13147 * options.h (options::String_set): New typedef.
13148 (options::parse_set): New function.
13149 (DEFINE_set): New macro.
13150 (General_options::wrap): Changed to use DEFINE_set. Changed
13151 callers of any_wrap_symbols and is_wrap_symbol.
13152 (General_options::trace, General_options::trace_symbol):
13154 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13155 (General_options::wrap_symbols_): Deleted.
13156 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13158 2008-04-17 David S. Miller <davem@davemloft.net>
13160 * options.cc (General_options::parse_V): New function.
13161 * options.h: Add entries for -V and -Qy.
13163 2008-04-17 Ian Lance Taylor <iant@google.com>
13165 * common.cc (Symbol_table::allocate_commons): Remove options
13166 parameter. Change caller.
13167 (Symbol_table::do_allocate_commons): Remove options parameter.
13168 Change caller. Just call do_allocate_commons_list twice.
13169 (Symbol_table::do_allocate_commons_list): New function, broken out
13170 of do_allocate_commons.
13171 * common.h (class Allocate_commons_task): Remove options_ field.
13172 Update constructor.
13173 * symtab.cc (Symbol_table::Symbol_table): Initialize
13175 (Symbol_table::add_from_object): Put TLS common symbols on
13177 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13178 which are IN_OUTPUT_DATA.
13179 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13180 allocate_commons and do_allocate_commons declarations. Declare
13181 do_allocate_commons_list.
13182 * gold.cc (queue_middle_tasks): Update creation of
13183 Allocate_commons_task to not pass options.
13184 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13185 (TLS_TEST_C_FLAGS): New variable.
13186 (tls_test_c_pic.o): New target.
13187 (tls_test_shared.so): Link in tls_test_c_pic.o.
13188 (tls_test_c_pic_ie.o): New target.
13189 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13190 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13191 (tls_test_c.o): New target.
13192 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13193 (tls_pic_test_LDADD): Likewise.
13194 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13195 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13196 (tls_test_c_gnu2.o): New target.
13197 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13199 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13200 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13201 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13202 * testsuite/tls_test.cc: Include "config.h".
13203 (t_last): Call t11_last.
13204 * testsuite/tls_test.h (t11, t11_last): Declare.
13205 * testsuite/tls_test_c.c: New file.
13206 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13207 * configure.ac: Check for OpenMP support.
13208 * configure, config.in, Makefile.in: Rebuild.
13209 * testsuite/Makefile.in: Rebuild.
13211 2008-04-16 Cary Coutant <ccoutant@google.com>
13213 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13214 (Target_i386::tls_base_symbol_defined_): New field.
13215 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13216 (Target_i386::Scan::global): Likewise.
13217 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13218 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13219 (Target_x86_64::tls_base_symbol_defined_): New field.
13220 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13221 (Target_x86_64::Scan::global): Likewise.
13223 2008-04-16 Cary Coutant <ccoutant@google.com>
13225 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13226 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13227 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13228 building shared libraries.
13229 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13230 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13231 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13232 * testsuite/Makefile.in: Rebuild.
13233 * testsuite/weak_undef.h: New file.
13234 * testsuite/weak_undef_file1.cc: Add extra test cases.
13235 * testsuite/weak_undef_file2.cc: Likewise.
13236 * testsuite/weak_undef_test.cc: Likewise.
13238 2008-04-16 David S. Miller <davem@davemloft.net>
13240 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13241 Add issued_non_pic_error_ field. Declare check_non_pic.
13242 (Target_sparc::Scan::check_non_pic): New function.
13243 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13244 (Target_sparc::Scan::global): Likewise.
13246 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13247 * configure: Rebuild.
13249 * options.h (DEFINE_enable): New macro.
13250 (new_dtags): New enable option.
13251 (initfirst, interpose, loadfltr, nodefaultlib,
13252 nodelete, nodlopen, nodump): New -z options.
13253 * layout.cc (Layout:finish_dynamic_section): If new
13254 dtags enabled, emit DT_RUNPATH. Also, emit a
13255 DT_FLAGS_1 containing any specified -z flags.
13257 2008-04-16 Ian Lance Taylor <iant@google.com>
13259 * copy-relocs.cc: New file.
13260 * copy-relocs.h: New file.
13261 * reloc.cc: Remove Copy_relocs code.
13262 * reloc.h: Likewise.
13263 * reloc-types.h (struct Reloc_types) [both versions]: Add
13264 get_reloc_addend_noerror.
13265 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13266 variants of add_global which take an addend which must be zero.
13267 * i386.cc: Include "copy-relocs.h".
13268 (class Target_i386): Change type of copy_relocs_ to variable,
13269 update initializer.
13270 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13271 Change all callers.
13272 (Target_i386::do_finalize_sections): Change handling of
13274 * sparc.cc: Include "copy-relocs.h".
13275 (class Target_sparc): Change type of copy_relocs_ to variable,
13276 update initializer.
13277 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13278 Change all callers.
13279 (Target_sparc::do_finalize_sections): Change handling of
13281 * x86_64.cc: Include "copy-relocs.h".
13282 (class Target_x86_64): Change type of copy_relocs_ to variable,
13283 update initializer.
13284 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13285 class. Change all callers.
13286 (Target_x86_64::do_finalize_sections): Change handling of
13288 * Makefile.am (CCFILES): Add copy-relocs.cc.
13289 (HFILES): Add copy-relocs.h.
13291 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13293 * testsuite/script_test_4.sh: Permit leading zeroes.
13295 2008-04-15 Ian Lance Taylor <iant@google.com>
13297 * script-sections.cc (Script_sections::create_segments): Use
13298 header_size_adjustment even when there is enough room for the
13300 * testsuite/script_test_4.sh: New file.
13301 * testsuite/script_test_4.t: New file.
13302 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13303 (check_DATA): Add script_test_4.stdout.
13304 (MOSTLYCLEANFILES): Likewise.
13305 (script_test_4): New target.
13306 (script_test_4.stdout): New target.
13307 * testsuite/Makefile.in: Rebuild.
13309 * sparc.cc: Add definitions for Output_data_plt_sparc class
13312 2008-04-14 David S. Miller <davem@davemloft.net>
13314 * sparc.cc: New file.
13315 * Makefile.am (TARGETSOURCES): Add sparc.cc
13316 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13317 * configure.tgt: Document targ_extra_size and
13318 targ_extra_big_endian. Add entries for sparc-* and
13320 * configure.ac: Handle targ_extra_size and
13321 targ_extra_big_endian.
13322 * Makefile.in: Rebuild.
13323 * configure: Likewise.
13324 * po/POTFILES.in: Likewise.
13325 * po/gold.pot: Likewise.
13327 2008-04-14 Ian Lance Taylor <iant@google.com>
13329 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13330 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13331 in the name/type/flags to section mapping. Don't call
13332 allocate_output_section.
13333 (Layout::choose_output_section): Change parameter from adjust_name
13334 to is_input_section. Don't permit input sections after sections
13335 are attached to segments. Don't call allocate_output_section.
13336 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13337 not write_enable_output_section.
13338 (Layout::make_output_section): Don't push to
13339 unattached_section_list_ nor call attach_to_segment. Call
13340 attach_section_to_segment if sections are attached.
13341 (Layout::attach_sections_to_segments): New function.
13342 (Layout::attach_section_to_segment): New function.
13343 (Layout::attach_allocated_section_to_segment): Rename from
13344 attach_to_segment. Remove flags parameter.
13345 (Layout::allocate_output_section): Remove function.
13346 (Layout::write_enable_output_section): Remove function.
13347 * layout.h (class Layout): Update for above changes. Add new
13348 field sections_are_attached_.
13349 * output.h (Output_section::update_flags_for_input_section): New
13351 * output.cc (Output_section::add_input_section): Call
13352 update_flags_for_input_section.
13353 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13355 2008-04-11 Cary Coutant <ccoutant@google.com>
13357 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13358 thought unnecessary.
13359 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13361 2008-04-11 Ian Lance Taylor <iant@google.com>
13363 * output.h (class Output_section_data): Remove inline definition
13365 * output.cc (Output_section_data::set_addralign): New function.
13367 2008-04-11 Cary Coutant <ccoutant@google.com>
13369 Add support for TLS descriptors for i386 and x86_64.
13370 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13371 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13372 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13374 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13375 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13376 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13378 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13379 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13380 Fix problem with initial-exec relocations.
13381 (Target_i386::Relocate::relocate_tls): Likewise.
13382 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13384 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13385 support for section-plus-offset dynamic table entries.
13386 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13387 (Output_data_dynamic::Dynamic_entry): Add support for
13388 section-plus-offset dynamic table entries.
13389 (Output_data_dynamic::Classification): Likewise.
13390 (Output_data_dynamic::classification_): Renamed offset_.
13391 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13392 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13393 (Target_x86_64::make_plt_section): New function.
13394 (Target_x86_64::reserve_tlsdesc_entries): New function.
13395 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13396 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13397 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13398 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13399 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13400 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13401 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13402 add extra PLT entry for TLS descriptors.
13403 (Output_data_plt_x86_64::got_): New field.
13404 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13405 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13407 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13409 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13410 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13411 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13412 R_386_TLS_DESC_CALL relocations.
13413 (Target_x86_64::Scan::global): Likewise.
13414 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13415 for TLS descriptors.
13416 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13417 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13418 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13419 GD-to-IE relaxation.
13420 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13421 and TLS_DESCRIPTORS.
13422 * Makefile.in: Rebuild.
13423 * configure: Rebuild.
13424 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13425 (tls_test_shared2.so): New target.
13426 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13427 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13428 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13429 (tls_shared_gd_to_ie_test_LDADD): New variable.
13430 (tls_shared_gnu2_gd_to_ie_test): New target.
13431 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13433 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13434 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13435 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13436 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13437 (tls_shared_gnu2_test): New target.
13438 (tls_test_gnu2_shared.so): New target.
13439 (tls_shared_gnu2_test_SOURCES): New variable.
13440 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13441 (tls_shared_gnu2_test_LDFLAGS): New variable.
13442 (tls_shared_gnu2_test_LDADD): New variable.
13443 * testsuite/Makefile.in: Rebuild.
13444 * testsuite/Makefile.
13446 2008-04-11 Ian Lance Taylor <iant@google.com>
13448 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13450 * testsuite/Makefile.in: Rebuild.
13452 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13454 * testsuite/script_test_2.cc (main): Adjust test.
13456 2008-04-11 David S. Miller <davem@davemloft.net>
13457 Ian Lance Taylor <iant@google.com>
13459 * options.h (General_options): Add entries for '-Y' and
13461 * options.cc (General_options:finalize): If -Y was used, add those
13462 entries to the library path instead of the default "/lib" and
13465 2008-04-11 David S. Miller <davem@davemloft.net>
13467 * testsuite/justsyms.t: Start at 0x100.
13468 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13469 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13471 * testsuite/script_test_2.cc: Adjust string and section length
13474 2008-04-09 Ian Lance Taylor <iant@google.com>
13477 * script-sections.cc (Sections_element::allocate_to_segment): Add
13479 (Output_section_definition::allocate_to_segment): Likewise.
13480 (Orphan_output_section::allocate_to_segment): Likewise.
13481 (Script_sections::attach_sections_using_phdrs_clause): Don't
13482 propagate non-PT_LOAD segments to orphan sections.
13483 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13484 readelf rather than objdump.
13485 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13486 .interp section and PT_INTERP segment are the same size.
13487 * testsuite/Makefile.in: Rebuild.
13489 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13490 aliases for symbols defined in the same object.
13491 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13492 (weak_alias_test_SOURCES): New variable.
13493 (weak_alias_test_DEPENDENCIES): New variable.
13494 (weak_alias_test_LDFLAGS): New variable.
13495 (weak_alias_test_LDADD): New variable.
13496 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13497 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13498 (weak_alias_test_3.o): New target.
13499 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13500 * testsuite/weak_alias_test_main.cc: New file.
13501 * testsuite/weak_alias_test_1.cc: New file.
13502 * testsuite/weak_alias_test_2.cc: New file.
13503 * testsuite/weak_alias_test_3.cc: New file.
13505 2008-04-08 Ian Lance Taylor <iant@google.com>
13507 * options.h (class General_options): Add --noinhibit-exec option.
13508 * main.cc (main): Check --noinhibit-exec.
13510 * options.h (class General_options): Define --wrap as a special
13511 option. Add wrap_symbols_ field.
13512 (General_options::any_wrap_symbols): New function.
13513 (General_options::is_wrap_symbol): New function.
13514 * options.cc (General_options::parse_wrap): New function.
13515 (General_options::General_options): Initialize wrap_symbols_.
13516 * symtab.cc (Symbol_table::wrap_symbol): New function.
13517 (Symbol_table::add_from_object): Handle --wrap.
13518 * symtab.h (class Symbol_table): Declare wrap_symbol.
13519 * target.h (Target::wrap_char): New function.
13520 (Target::Target_info): Add wrap_char field.
13521 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13522 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13523 * testsuite/testfile.cc (Target_test::test_target_info):
13526 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13529 * layout.h (class Layout): Add added_eh_frame_data_ field.
13530 * layout.cc (Layout::Layout): Initialize new field.
13531 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13532 output section until we find a section we merged successfully.
13533 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13534 that the size be non-zero.
13536 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13539 2008-04-08 Craig Silverstein <csilvers@google.com>
13541 * configure.ac: Export new conditional variable HAVE_ZLIB.
13542 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13544 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13545 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13547 2008-04-07 Ian Lance Taylor <iant@google.com>
13549 * version.cc (version_string): Set to "1.5".
13551 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13552 Add issued_non_pic_error_ field. Declare check_non_pic.
13553 (Target_x86_64::Scan::check_non_pic): New function.
13554 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13555 (Target_x86_64::Scan::global): Likewise.
13557 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13558 addend parameter. Change caller. Handle merge sections.
13559 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13560 Address to Addend. Don't add in the result of
13561 local_section_offset, pass down the addend and use the returned
13563 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13564 Update declarations of local_section_offset and symbol_value.
13565 * testsuite/two_file_test_1.cc (t18): New function.
13566 * testsuite/two_file_test_2.cc (f18): New function.
13567 * testsuite/two_file_test_main.cc (main): Call t18.
13568 * testsuite/two_file_test.h (t18, f18): Declare.
13570 * configure.ac: Don't test for objdump, c++filt, or readelf.
13571 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13573 (TEST_READELF): New variable.
13574 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13575 (check_PROGRAMS): Add two_file_strip_test.
13576 (two_file_strip_test): New target.
13577 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13578 (two_file_same_shared_strip_test_SOURCES): New variable.
13579 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13580 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13581 (two_file_same_shared_strip_test_LDADD): New variable.
13582 (two_file_shared_strip.so): New target.
13583 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13584 (ver_test_5.syms, ver_test_7.syms): Likewise.
13585 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13586 (strip_test_3.stdout): Use TEST_OBJDUMP.
13587 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13589 2008-04-04 Cary Coutant <ccoutant@google.com>
13591 * symtab.h (Symbol::is_weak_undefined): New function.
13592 (Symbol::is_strong_undefined): New function.
13593 (Symbol::is_absolute): New function.
13594 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13595 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13597 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13598 (weak_undef_test): New target.
13599 * testsuite/Makefile.in: Rebuild.
13600 * testsuite/weak_undef_file1.cc: New file.
13601 * testsuite/weak_undef_file2.cc: New file.
13602 * testsuite/weak_undef_test.cc: New file.
13604 2008-04-03 Craig Silverstein <csilvers@google.com>
13606 * compressed_output.h (class Output_compressed_section): Use
13608 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13610 (zlib_compressed_suffix): Removed.
13611 (Output_compressed_section::set_final_data_size): Use unsigned
13613 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13614 Fix linker invocation.
13615 (flagstest_o_specialfile_and_compress_debug_sections):
13617 * testsuite/Makefile.in: Regenerated.
13619 2008-04-02 David S. Miller <davem@davemloft.net>
13621 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13622 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13624 2008-04-02 Craig Silverstein <csilvers@google.com>
13628 2008-04-02 Ian Lance Taylor <iant@google.com>
13630 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13631 parameters. Update for new key type to views_. Change all
13633 (File_read::read): Adjust for byteshift in returned view.
13634 (File_read::add_view): New function, broken out of
13635 find_and_make_view.
13636 (File_read::make_view): New function, broken out of
13637 find_and_make_view.
13638 (File_read::find_or_make_view): Add offset and aligned
13639 parameters. Rewrite accordingly. Change all callers.
13640 (File_read::get_view): Add offset and aligned parameters. Adjust
13641 for byteshift in return value.
13642 (File_read::get_lasting_view): Likewise.
13643 * fileread.h (class File_read): Update declarations.
13644 (class File_read::View): Add byteshift_ field. Add byteshift to
13645 constructor. Add byteshift method.
13646 * archive.h (Archive::clear_uncached_views): New function.
13647 (Archive::get_view): Add aligned parameter. Change all callers.
13648 * object.h (Object::get_view): Add aligned parameter. Change all
13650 (Object::get_lasting_view): Likewise.
13652 * fileread.cc (File_read::release): Don't call clear_views if
13653 there are multiple objects.
13654 * fileread.h (File_read::clear_uncached_views): New function.
13655 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13658 2008-03-31 Cary Coutant <ccoutant@google.com>
13660 Add thin archive support.
13661 * archive.cc (Archive::armagt): New const.
13662 (Archive::setup): Remove task parameter and calls to unlock.
13663 (Archive::unlock_nested_archives): New function.
13664 (Archive::read_header): Add nested_off parameter. Change
13666 (Archive::interpret_header): Likewise.
13667 (Archive::include_all_members): Change to handle thin
13669 (Archive::include_member): Likewise.
13670 * archive.h (Archive::Archive): Add new parameters and
13672 (Archive::armagt): New const.
13673 (Archive::setup): Remove task parameter.
13674 (Archive::unlock_nested_archives): New function.
13675 (Archive::read_header): Add nested_off parameter.
13676 (Archive::interpret_header): Likewise.
13677 (Archive::Nested_archive_table): New typedef.
13678 (Archive::is_thin_archive_): New field.
13679 (Archive::nested_archives_): New field.
13680 (Archive::options_): New field.
13681 (Archive::dirpath_): New field.
13682 (Archive::task_): New field.
13683 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13684 for thin archives. Pass additional parameters to
13685 Archive::Archive. Unlock the archive file after calling
13688 2008-03-29 Ian Lance Taylor <iant@google.com>
13690 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13691 version symbol to be local.
13692 * testsuite/ver_test_4.sh: New file.
13693 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13694 (check_DATA): Add ver_test_4.syms.
13695 (ver_test_4.syms): New target.
13696 * testsuite/Makefile.in: Rebuild.
13699 (Output_section::Input_section_sort_entry::has_priority): New
13701 (Output_section::Input_section_sort_entry::match_file_name): New
13703 (Output_section::Input_section_sort_entry::match_section_name):
13705 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13707 (Output_section::Input_section_sort_entry::match_section_file):
13709 (Output_section::Input_section_sort_compare::operator()): Rewrite
13710 using new Input_section_sort_entry functions. Sort crtbegin and
13711 crtend first. Sort sections with no priority before sections with
13713 * testsuite/initpri1.c (d3): Check j != 4.
13714 (cd5): New constructor/destructor function.
13715 (main): Check j != 2.
13717 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13718 new symbol when resolving, don't call set_is_default.
13719 * testsuite/ver_test_7.cc: New file.
13720 * testsuite/ver_test_7.sh: New file.
13721 * testsuite/Makefile.am (ver_test_7.so): New target.
13722 (ver_test_7.o): New target.
13723 (check_SCRIPTS): Add ver_test_7.sh.
13724 (check_DATA): Add ver_test_7.syms.
13725 (ver_test_7.syms): New target.
13727 2008-03-28 Ian Lance Taylor <iant@google.com>
13729 * layout.cc (Layout::layout): If we see an input section with a
13730 name that needs sorting, set the must_sort flag for the output
13732 (Layout::make_output_section): If the name of the output section
13733 indicates that it might require sorting, set the may_sort flag.
13734 * output.h (Output_section::may_sort_attached_input_sections): New
13736 (Output_section::set_may_sort_attached_input_sections): New
13738 (Output_section::must_sort_attached_input_sections): New
13740 (Output_section::set_must_sort_attached_input_sections): New
13742 (class Output_section): Declare Input_section_sort_entry. Define
13743 Input_section_sort_compare. Declare
13744 sort_attached_input_sections. Add new fields:
13745 may_sort_attached_input_sections_,
13746 must_sort_attached_input_sections_,
13747 attached_input_sections_are_sorted_.
13748 * output.cc (Output_section::Output_section): Initialize new
13750 (Output_section::add_input_section): Add an entry to
13751 input_sections_ if may_sort or must_sort are true.
13752 (Output_section::set_final_data_size): Call
13753 sort_attached_input_sections if necessary.
13754 (Output_section::Input_section_sort_entry): Define new class.
13755 (Output_section::Input_section_sort_compare::operator()): New
13757 (Output_section::sort_attached_input_sections): New function.
13758 * configure.ac: Check whether the compiler supports constructor
13759 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13760 * testsuite/initpri1.c: New file.
13761 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13762 CONSTRUCTOR_PRIORITY.
13763 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13764 (initpri1_LDFLAGS): New variable.
13765 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13767 2008-03-27 Ian Lance Taylor <iant@google.com>
13769 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13770 * testsuite/common_test_1.c: New file.
13771 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13772 (common_test_1_SOURCES): New variable.
13773 (common_test_1_DEPENDENCIES): New variable.
13774 (common_test_1_LDFLAGS): New variable.
13776 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13777 and commons_ correctly when NAME/VERSION does not override
13779 * testsuite/ver_test_6.c: New file.
13780 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13781 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13782 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13784 2008-03-26 Ian Lance Taylor <iant@google.com>
13786 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13787 of an undefined symbol from a version script.
13788 * testsuite/Makefile.am (ver_test_5.so): New target.
13789 (ver_test_5.o): New target.
13790 (check_SCRIPTS): Add ver_test_5.sh.
13791 (check_DATA): Add ver_test_5.syms.
13792 (ver_test_5.syms): New target.
13793 * testsuite/ver_test_5.cc: New file.
13794 * testsuite/ver_test_5.script: New file.
13795 * testsuite/ver_test_5.sh: New file.
13796 * Makefile.in, testsuite/Makefile.in: Rebuild.
13799 Fix problems building gold with gcc 4.3.0.
13800 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13801 (gold_error_at_location, gold_warning_at_location): Use it.
13802 * configure.ac: Check whether we can compile and use a template
13803 function with a printf attribute.
13804 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13805 when jumping over bytes.
13806 * object.cc: Instantiate Object::read_section_data.
13807 * debug.h: Include <cstring>
13808 * dwarf_reader.cc: Include <algorithm>
13809 * main.cc: Include <cstring>.
13810 * options.cc: Include <cstring>.
13811 * output.cc: Include <cstring>.
13812 * script.cc: Include <cstring>.
13813 * script.h: Include <string>.
13814 * symtab.cc: Include <cstring> and <algorithm>.
13815 * target-select.cc: Include <cstring>.
13816 * version.cc: Include <string>.
13817 * testsuite/testmain.cc: Include <cstdlib>.
13818 * configure, config.in: Rebuild.
13820 2008-03-25 Ian Lance Taylor <iant@google.com>
13822 * options.cc: Include "../bfd/bfdver.h".
13823 (options::help): Print bug reporting address.
13825 * version.cc (print_version): Adjust output for current value of
13826 BFD_VERSION_STRING.
13830 * options.cc (options::help): Print list of supported targets.
13831 * target-select.h: Include <vector>.
13832 (class Target_selector): Make machine_, size_, and is_big_endian_
13833 fields const. Add bfd_name_ and instantiated_target_ fields.
13834 (Target_selector::Target_selector): Add bfd_name parameter.
13835 (Target_selector::recognize): Make non-virtual, call
13837 (Target_selector::recognize_by_name): Make non-virtual, call
13838 do_recognize_by_name.
13839 (Target_selector::supported_names): New function.
13840 (Target_selector::bfd_name): New function.
13841 (Target_selector::do_instantiate_target): New pure virtual
13843 (Target_selector::do_recognize): New virtual function.
13844 (Target_selector::do_recognize_by_name): New virtual function.
13845 (Target_selector::instantiate_target): New private function.
13846 (supported_target_names): Declare.
13847 * target-select.cc (Target_selector::Target_selector): Update for
13848 new parameter and fields.
13849 (select_target_by_name): Check that the name matches before
13850 calling recognize_by_name.
13851 (supported_target_names): New function.
13852 * i386.cc (class Target_selector_i386): Update Target_selector
13853 constructor call. Remove recognize and recognize_by_name. Add
13854 do_instantiate_target.
13855 * x86_64.cc (class Target_selector_x86_64): Likewise.
13856 * testsuite/testfile.cc (class Target_selector_test): Update for
13857 changes to Target_selector.
13859 * README: Rewrite, with some notes on unsupported features.
13861 2008-03-24 Cary Coutant <ccoutant@google.com>
13863 * i386.cc (Target_i386::Got_type): New enum declaration.
13864 (Target_i386::Scan::local): Updated callers of Output_data_got
13866 (Target_i386::Scan::global): Likewise.
13867 (Target_i386::Relocate::relocate): Likewise.
13868 (Target_i386::Relocate::relocate_tls): Likewise.
13869 * object.h (Got_offset_list): New class.
13870 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13871 (Sized_relobj::local_got_offset): Likewise.
13872 (Sized_relobj::set_local_got_offset): Likewise.
13873 (Sized_relobj::local_has_tls_got_offset): Removed.
13874 (Sized_relobj::local_tls_got_offset): Removed.
13875 (Sized_relobj::set_local_tls_got_offset): Removed.
13876 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13877 * output.cc (Output_data_got::add_global): Added got_type parameter.
13878 (Output_data_got::add_global_with_rel): Likewise.
13879 (Output_data_got::add_global_with_rela): Likewise.
13880 (Output_data_got::add_global_pair_with_rel): New function.
13881 (Output_data_got::add_global_pair_with_rela): New function.
13882 (Output_data_got::add_local): Added got_type parameter.
13883 (Output_data_got::add_local_with_rel): Likewise.
13884 (Output_data_got::add_local_with_rela): Likewise.
13885 (Output_data_got::add_local_pair_with_rel): New function.
13886 (Output_data_got::add_local_pair_with_rela): New function.
13887 (Output_data_got::add_global_tls): Removed.
13888 (Output_data_got::add_global_tls_with_rel): Removed.
13889 (Output_data_got::add_global_tls_with_rela): Removed.
13890 (Output_data_got::add_local_tls): Removed.
13891 (Output_data_got::add_local_tls_with_rel): Removed.
13892 (Output_data_got::add_local_tls_with_rela): Removed.
13893 * output.h (Output_data_got::add_global): Added got_type parameter.
13894 (Output_data_got::add_global_with_rel): Likewise.
13895 (Output_data_got::add_global_with_rela): Likewise.
13896 (Output_data_got::add_global_pair_with_rel): New function.
13897 (Output_data_got::add_global_pair_with_rela): New function.
13898 (Output_data_got::add_local): Added got_type parameter.
13899 (Output_data_got::add_local_with_rel): Likewise.
13900 (Output_data_got::add_local_with_rela): Likewise.
13901 (Output_data_got::add_local_pair_with_rel): New function.
13902 (Output_data_got::add_local_pair_with_rela): New function.
13903 (Output_data_got::add_global_tls): Removed.
13904 (Output_data_got::add_global_tls_with_rel): Removed.
13905 (Output_data_got::add_global_tls_with_rela): Removed.
13906 (Output_data_got::add_local_tls): Removed.
13907 (Output_data_got::add_local_tls_with_rel): Removed.
13908 (Output_data_got::add_local_tls_with_rela): Removed.
13909 * resolve.cc (Symbol::override_base_with_special): Removed
13910 reference to has_got_offset_ field.
13911 * symtab.cc (Symbol::init_fields): Replaced initialization
13912 of got_offset_ with got_offsets_. Removed initialization
13914 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13915 (Symbol::got_offset): Likewise.
13916 (Symbol::set_got_offset): Likewise.
13917 (Symbol::has_tls_got_offset): Removed.
13918 (Symbol::tls_got_offset): Removed.
13919 (Symbol::set_tls_got_offset): Removed.
13920 (Symbol::got_offset_): Removed.
13921 (Symbol::tls_mod_got_offset_): Removed.
13922 (Symbol::tls_pair_got_offset_): Removed.
13923 (Symbol::got_offsets_): New field.
13924 (Symbol::has_got_offset): Removed.
13925 (Symbol::has_tls_mod_got_offset): Removed.
13926 (Symbol::has_tls_pair_got_offset): Removed.
13927 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13928 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13930 (Target_x86_64::Scan::global): Likewise.
13931 (Target_x86_64::Relocate::relocate): Likewise.
13932 (Target_x86_64::Relocate::relocate_tls): Likewise.
13934 2008-03-25 Ben Elliston <bje@au.ibm.com>
13936 * yyscript.y: Fix spelling error in comment.
13938 2008-03-24 Ian Lance Taylor <iant@google.com>
13940 * options.h (class General_options): Define build_id option.
13941 * layout.h (class Layout): Declare write_build_id, create_note,
13942 create_build_id. Add build_id_note_ member.
13943 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13944 "libiberty.h", "md5.h", "sha1.h".
13945 (Layout::Layout): Initialize eh_frame_data_,
13946 eh_frame_hdr_section_, and build_id_note_.
13947 (Layout::finalize): Call create_build_id.
13948 (Layout::create_note): New function, broken out of
13949 Layout::create_gold_note.
13950 (Layout::create_gold_note): Call create_note.
13951 (Layout::create_build_id): New function.
13952 (Layout::write_build_id): New function.
13953 (Close_task_runner::run): Call write_build_id.
13955 * x86_64.cc: Correct license to GPLv3.
13957 2008-03-23 Ian Lance Taylor <iant@google.com>
13959 * options.cc: Include "demangle.h".
13960 (parse_optional_string): New function.
13961 (parse_long_option): Handle takes_optional_argument.
13962 (parse_short_option): Update dash_z initializer. Handle
13963 takes_optional_argument.
13964 (General_options::General_options): Initialize do_demangle_.
13965 (General_options::finalize): Set do_demangle_. Handle demangling
13967 * options.h (parse_optional_string): Declare.
13968 (struct One_option): Add optional_arg field. Update constructor.
13969 Update call constructor calls. Add takes_optional_argument
13971 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13972 (DEFINE_optional_string): Define.
13973 (General_options::demangle): Change from DEFINE_bool to
13974 DEFINE_optional_string.
13975 (General_options::no_demangle): New function.
13976 (General_options::do_demangle): New function.
13977 (General_options::set_do_demangle): New function.
13978 (General_options::execstack_status_): Move definition to end of
13980 (General_options::static_): Likewise.
13981 (General_options::do_demangle_): New field.
13982 * object.cc (big_endian>::get_symbol_location_info): Call
13983 Options::do_demangle, not Options::demangle.
13984 * symtab.cc (demangle): Likewise.
13986 2008-03-22 Ian Lance Taylor <iant@google.com>
13988 * gold.h: Include <cstddef> and <sys/types.h>
13989 * options.h: Include <cstring>.
13991 2008-03-21 Ian Lance Taylor <iant@google.com>
13993 * Added source code to GNU binutils.