1 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
4 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
6 2012-11-14 Roland McGrath <mcgrathr@google.com>
8 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
9 than bfc instruction for data sandboxing.
11 2012-11-08 Alan Modra <amodra@gmail.com>
13 * po/POTFILES.in: Regenerate.
15 2012-11-05 Alan Modra <amodra@gmail.com>
17 * configure.ac: Apply 2012-09-10 change to config.in here.
18 * configure: Regenerate.
20 2012-11-05 Alan Modra <amodra@gmail.com>
22 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
23 (struct Opd_ent): Use "Address" rather than "Offset".
24 (Output_data_got_powerpc::got_base_offset): Return Valtype.
25 (Target_powerpc::got_section): Make public.
26 (Target_powerpc::scan_relocs): Move code setting symbols..
27 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
28 Create _SDA_BASE_ only when referenced.
30 2012-11-02 Roland McGrath <mcgrathr@google.com>
32 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
35 2012-11-01 Roland McGrath <mcgrathr@google.com>
37 * target.h (Sized_target::relocate_relocs): Use Elf_Off
38 for offset_in_output_section parameter.
39 (Sized_target::relocate_special_relocatable): Likewise.
40 * arm.cc (Target_arm::relocate_relocs): Likewise.
41 (Target_arm::relocate_special_relocatable): Likewise.
42 * i386.cc (Target_i386::relocate_relocs): Likewise.
43 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
44 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
45 * target-reloc.h (relocate_relocs): Likewise.
46 * testsuite/testfile.cc (Target_test): Likewise.
47 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
48 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
50 * system.h: Move inclusion of <clocale> to after <libintl.h> in
51 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
53 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
54 parameter, which is unused in the [!F_SETFD] case.
56 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
57 SYMNDX to off_t before comparing it to this->data_size().
58 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
59 * incremental.cc (Output_section_incremental_inputs::do_write):
60 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
62 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
64 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
66 * gold.cc (Target_arm::do_adjust_elf_header): Add the
67 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
70 2012-10-29 Cary Coutant <ccoutant@google.com>
72 * dwp.cc (usage): Add file and exit status parameters;
73 add --help and --version options.
74 (print_version): New function.
75 (main): Add --help and --version options.
77 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
79 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
80 final_layout_sequence.txt.
81 * testsuite/Makefile.in: Regenerated.
83 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
85 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
86 COMPILE generated by automake.
88 (CXXCOMPILE1): Likewise.
90 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
92 (CXXCOMPILE): Likewise.
94 * testsuite/Makefile.in: Regenerated.
96 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
98 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
101 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
103 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
106 2012-10-23 Cary Coutant <ccoutant@google.com>
108 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
109 * testsuite/Makefile.in: Regenerate.
110 * testsuite/dwp_test.h: New source file.
111 * testsuite/dwp_test_1.cc: New source file.
112 * testsuite/dwp_test_1.s: New source file.
113 * testsuite/dwp_test_1.sh: New source file.
114 * testsuite/dwp_test_1b.cc: New source file.
115 * testsuite/dwp_test_1b.s: New source file.
116 * testsuite/dwp_test_2.cc: New source file.
117 * testsuite/dwp_test_2.s: New source file.
118 * testsuite/dwp_test_2.sh: New source file.
119 * testsuite/dwp_test_main.cc: New source file.
120 * testsuite/dwp_test_main.s: New source file.
122 2012-10-23 Cary Coutant <ccoutant@google.com>
124 * dwp.h: New header file.
125 * dwp.cc: New source file.
126 * gold.h: Move shared declarations to system.h.
127 * system.h: New header file.
128 * Makefile.am: Add dwp.
129 * Makefile.in: Regenerate.
131 2012-10-23 Cary Coutant <ccoutant@google.com>
133 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
134 Dwarf_info_reader::read_from_pointer.
135 (Dwarf_pubnames_table::read_header): Likewise.
136 (Dwarf_pubnames_table::next_name): Likewise.
137 (Dwarf_die::read_attributes): Likewise.
138 (Dwarf_die::skip_attributes): Likewise.
139 (Dwarf_info_reader::read_from_pointer): New function template.
140 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
141 (Dwarf_pubnames_table): Likewise.
142 (Dwarf_info_reader::read_from_pointer): New function template.
143 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
144 Dwarf_pubnames_table ctor.
146 2012-10-23 Cary Coutant <ccoutant@google.com>
148 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
150 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
152 (Dwarf_info_reader::set_abbrev_shndx): New method.
153 (Dwarf_info_reader::abbrev_shndx_): New data member.
155 2012-10-23 Cary Coutant <ccoutant@google.com>
157 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
158 from object, not parameters.
159 (Dwarf_info_reader::parse): Likewise.
160 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
161 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
162 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
165 2012-10-23 Cary Coutant <ccoutant@google.com>
167 * fileread.cc (Input_file::Input_file): New constructor.
168 * fileread.h (class Input_file): Add new constructor.
170 2012-10-18 Alan Modra <amodra@gmail.com>
173 * object.cc (Relobj::is_section_name_included): Also match
174 .sdata personality section.
176 2012-10-18 Alan Modra <amodra@gmail.com>
178 * target-reloc.h (class Default_comdat_behavior): New, package up..
179 (get_comdat_behaviour): ..this.
180 (relocate_section): Add Relocate_comdat_behavior template arg,
182 * arm.cc (Target_arm::relocate_section): Adjust to suit.
183 (Target_arm::scan_reloc_section): Likewise.
184 * i386.cc (Target_i386::relocate_section): Likewise.
185 * sparc.cc (Target_sparc::relocate_section): Likewise.
186 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
187 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
188 * powerpc.cc (class Relocate_comdat_behavior): New.
189 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
190 gold::relocate_section with new template arg.
192 2012-10-18 Alan Modra <amodra@gmail.com>
194 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
195 dynamic relocs for GOT_TPREL got entries, without symbol if
197 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
198 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
199 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
201 2012-10-17 Alan Modra <amodra@gmail.com>
204 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
206 2012-10-16 Sriraman Tallam <tmsriram@google.com>
208 * layout.cc (Layout::include_section): Keep sections marked
209 SHF_EXCLUDE when doing relocatable links.
211 2012-10-16 Alan Modra <amodra@gmail.com>
213 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
214 (Target_powerpc::do_finalize_sections): Call it.
215 (Output_data_save_res): New class and supporting functions.
216 (Target_powerpc::symval_for_branch): Only look up .opd entry for
217 normal symbols defined in object files.
219 2012-10-12 Alan Modra <amodra@gmail.com>
221 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
222 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
223 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
224 section if scan_opd_relocs not yet called.
225 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
227 2012-10-12 Alan Modra <amodra@gmail.com>
229 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
230 add_local_ifunc_entry): Revert last change.
231 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
233 2012-10-05 Alan Modra <amodra@gmail.com>
235 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
236 do_plt_address_for_global): New functions.
237 (Output_data_got_powerpc::do_write): Don't segfault when linking
239 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
240 add_local_ifunc_entry): Return true on adding entry..
241 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
242 glink->add_entry call. Remove unused symtab param. Adjust calls.
243 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
244 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
246 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
247 syms here. Do so even when no .iplt. Don't segfault when linking
249 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
250 new variants without reloc param.
251 (Glink_sym_ent::Glink_sym_ent): Likewise.
252 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
253 reloc when refs will resolve to plt call stub.
254 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
255 R_PPC_PLTREL24 to resolve locally.
256 (Target_powerpc::Scan::global): Correct ifunc handling.
257 (Target_powerpc::Relocate::relocate): Correct local sym glink
258 lookup. Don't destroy "value" when we have a plt call stub,
259 and when checking plt call validity.
260 (Target_powerpc::do_dynsym_value): Simplify.
262 2012-10-05 Alan Modra <amodra@gmail.com>
264 * i386.cc (Output_data_plt_i386::address_for_global,
265 address_for_local): Add plt offset to returned value. Adjust uses.
266 * sparc.cc (Output_data_plt_sparc::address_for_global,
267 address_for_local): Likewise.
268 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
269 address_for_local): Likewise.
270 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
271 address_for_local): Likewise.
272 * target.h (Target::plt_address_for_global, plt_address_for_local):
274 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
275 (Output_data_got::Got_entry::write): Nor here.
276 * output.h: Comment fix.
278 2012-10-02 Jiong Wang <jiwang@tilera.com>
280 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
281 global_offset_table_ value for larget got.
282 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
284 2012-09-29 Alan Modra <amodra@gmail.com>
286 * powerpc.cc (Target_powerpc::iplt_): New output section.
287 (Target_powerpc::iplt_section, make_iplt_section,
288 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
289 (Target_powerpc::make_plt_entry): Handle ifunc syms.
290 Target_powerpc::plt_entry_count): Count iplt entries too.
291 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
292 reloc section in constructor. New params.
293 (Target_powerpc::make_plt_section): Create reloc section here instead.
294 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
296 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
297 (Output_data_glink::add_entry, find_entry): New functions to
298 deal with local syms.
299 (Glink_sym_ent): Add support for local syms.
300 (Output_data_glink::do_write): Handle ifunc plt entries.
301 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
302 (Target_powerpc::Scan::local, global): Handle ifunc syms.
303 (Target_powerpc::Relocate::relocate): Likewise.
304 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
306 2012-09-25 Alan Modra <amodra@gmail.com>
308 * object.h (Sized_relobj_file::adjust_local_symbol,
309 do_adjust_local_symbol): New functions.
310 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
311 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
312 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
313 and irregular opd entry spacing.
314 (Powerpc_relobj::do_read_relocs): Add opd size checks.
315 (Global_symbol_visitor_opd): New functor.
316 (Target_powerpc::do_finalize_sections): Omit global symbols defined
317 on deleted opd entries.
319 2012-09-15 Jiong Wang <jiwang@tilera.com>
321 * tilegx.cc: New file.
322 * Makefile.am (TARGETSOURCES): Add tilegx.cc
323 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
324 * configure.tgt: Add entries for tilegx*.
325 * configure.ac: Likewise.
326 * Makefile.in: Rebuild.
327 * configure: Likewise.
328 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
331 2012-09-13 Alan Modra <amodra@gmail.com>
333 * target-reloc.h (scan_relocs): Call scan.local for relocs
334 against symbols in discarded sections. Pass is_discarded
336 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
337 Add is_discarded param.
338 * powerpc (Target_powerpc::Scan::local): Likewise. Use
339 is_discarded to flag opd entry as discarded. Don't emit dyn
340 relocs on such entries.
341 (Target_powerpc::Scan::global): Similarly detect and handle
343 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
344 opd_ent_. Update all uses.
345 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
346 (Target_powerpc::relocate_section): Zero out discarded opd
349 2012-09-12 Ian Lance Taylor <iant@google.com>
352 * output.cc: Rename Output_data_got template parameter from size
353 to got_size for all functions. Compile all variants of
355 (Output_data_got::Got_entry::write): Correct use of size for
356 symbol value. Use local_is_tls rather than casting to
358 * object.h (class Object): Add local_is_tls and do_local_is_tls.
359 (class Sized_relobj_file): Add do_local_is_tls.
360 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
362 2012-09-11 Alan Modra <amodra@gmail.com>
365 * layout.cc (Layout::set_segment_offsets): When using
366 common-page-size alignment, ensure we are on a new max-page-size
368 * output.cc (Output_segment::set_section_addresses): Use
369 abi_pagesize, not common_pagesize for relro boundary.
370 (Output_segment::set_offset): Likewise.
372 2012-09-11 Alan Modra <amodra@gmail.com>
374 * output.h (Output_data_got::add_global_tls, add_local_tls,
375 add_local_tls_pair): New functions.
376 (Output_data_got::add_local_pair_with_rel): Remove second
377 reloc param. Expand comment.
378 (Output_data_got::Got_entry): Rename use_plt_offset_ to
379 use_plt_or_tls_offset_, similarly for constructor param.
380 (Output_data_got::Got_entry::write): Add got_index param.
381 * output.cc (Output_data_got::add_global_tls, add_local_tls,
382 add_local_tls_pair): New functions.
383 (Output_data_got::Got_entry::write): Handle tls symbols
384 with use_plt_or_tls_offset_ set specially.
385 (Output_data_got::add_local_pair_with_rel): Only one reloc.
386 (Output_data_got::do_write): Replace iterator with index, pass
387 index to entry write function.
388 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
389 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
390 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
392 * i386.cc (Target_i386::Scan::local): Likewise.
393 * sparc.cc (Target_sparc::Scan::local): Likewise.
394 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
395 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
396 do_tls_offset_for_global): New functions.
397 (Target_powerpc::Scan::local): Correct TLS relocations and got
399 (Target_powerpc::Scan::global): Don't emit unnecessary
400 dynamic relocations on TLS GOT entries.
402 2012-09-10 Matthias Klose <doko@ubuntu.com>
404 * config.in: Disable sanity check for kfreebsd.
406 2012-09-10 Sterling Augustine <saugustine@google.com>
408 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
409 (Gdb_index::pubtypes_read): New parameter.
410 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
412 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
415 2012-09-09 Alan Modra <amodra@gmail.com>
417 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
418 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
419 * gc.h (gc_process_relocs): Call target gc_add_reference.
420 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
421 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
422 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
424 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
425 to cater for when we don't need code offset. Update use.
426 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
427 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
428 set_opd_valid): New functions.
429 (Target_powerpc::do_gc_add_reference): New function.
430 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
432 (Target_powerpc::do_gc_mark_symbol): New function.
434 2012-09-06 Cary Coutant <ccoutant@google.com>
436 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
437 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
438 (Dwarf_die::skip_attributes): Likewise.
439 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
440 * testsuite/gdb_index_test.cc (inline_func_1): New function.
442 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
444 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
446 * testsuite/script_test_3.t: Add .got.plt output section
448 * testsuite/script_test_4.t: Likewise.
450 2012-09-05 Alan Modra <amodra@gmail.com>
452 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
453 update all uses and lose "enum" when using type.
455 2012-09-05 Alan Modra <amodra@gmail.com>
457 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
458 * configure: Regenerate.
459 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
460 (plugin_final_layout.stdout): Likewise.
461 (memory_test): Set page sizes to 0x1000.
462 * testsuite/Makefile.in: Regenerate.
463 * testsuite/discard_locals_test.sh: Add FIXME comment.
464 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
465 * testsuite/pr14265.t: Add .got output section statement.
466 * testsuite/script_test_2.t: Likewise.
467 * testsuite/script_test_3.t: Likewise.
468 * testsuite/script_test_4.t: Likewise.
469 * testsuite/script_test_5.t: Likewise.
470 * testsuite/script_test_6.t: Likewise.
471 * testsuite/script_test_7.t: Likewise.
472 * testsuite/script_test_9.t: Likewise.
474 2012-09-05 Alan Modra <amodra@gmail.com>
476 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
477 (Powerpc_relocate_functions::Status): New typedef.
478 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
479 (Target_powerpc::Scan::local): Handle REL64.
480 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
482 (Target_powerpc::symval_for_branch): New function, extracted from..
483 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
484 checks. Report overflow errors.
486 2012-09-05 Alan Modra <amodra@gmail.com>
488 * object.h (Sized_relobj_file::emit_relocs): Delete.
489 (Sized_relobj_file::emit_relocs_reltype): Delete.
490 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
491 relocate_relocs for --emit-relocs.
492 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
493 * output.h: Update comment.
494 (Output_segment::first_section): New function.
495 (Output_segment::first_section_load_address): Use first_section.
496 * output.cc (Output_segment::first_section): New function extracted..
497 (Output_segment::first_section_load_address): ..from here. Delete.
498 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
499 * target.h (Sized_target::relocate_for_relocatable): Likewise.
500 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
501 adjust call to target.h function.
502 * i386.cc (Target_i386): Likewise.
503 * sparc.cc (Target_sparc): Likewise.
504 * x86_64.cc (Target_x86_64): Likewise.
505 * powerpc.cc (Target_powerpc): Likewise.
506 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
507 first tls section has section symbol for optimised local dynamic
509 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
510 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
512 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
513 Rename to relocate_relocs. Update error message.
515 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
517 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
520 2012-08-31 Alan Modra <amodra@gmail.com>
522 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
523 (Powerpc_relobj::toc_base_offset): New stub function.
524 (Target_powerpc): Add tp_offset, dtp_offset. Rename
525 got_mod_index_offset to tlsld_got_offset. Update all refs.
526 (Target_powerpc::Relocate::enum skip_tls): New.
527 (Target_powerpc::call_tls_get_addr_): New var.
528 (Target_powerpc::is_branch_reloc): Move to file scope.
529 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
530 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
532 (Target_powerpc::enum Got_type): Delete old values, add new ones.
533 (powerpc_info): Correct common_pagesize for ppc64.
534 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
535 (Powerpc_relocate_functions): Add overflow check enums and functions.
536 Add non-shift version of rela, rela_ua. Delete all rel public
537 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
538 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
539 addr16_ha3, addr14 functions.
540 (Output_data_got_powerpc::add_constant_pair): New function.
541 (Output_data_got_powerpc::got_base_offset): Likewise.
542 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
543 (instruction constants): Sort, add some more.
544 (Output_data_glink::do_write): Add and use Address typedef. Use
545 object->toc_base_offset() stub for 64-bit.
546 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
547 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
548 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
549 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
550 Always treat .opd relocs as against locally defined symbol.
551 Correct condition for RELATIVE relocs.
552 (Target_powerpc::do_finalize_sections): Test for NULL sections.
553 (Target_powerpc::Relocate::relocate): Use plt call stub as value
554 for 32-bit syms with a plt entry. Correct ppc64 toc base
555 calculations. Handle TLS relocs, and more. Add overflow
556 checking and adjust for Powerpc_relocate_functions changes.
557 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
558 Reinstate --emit-relocs code with FIXME.
560 2012-08-30 Alan Modra <amodra@gmail.com>
562 * layout.cc (Layout::set_segment_offsets): Set p_align to
563 abi_pagesize, not common_pagesize.
564 (Layout::relaxation_loop_body): Similarly use abi_pagesize
565 to determine whether file header can go in segment.
567 2012-08-30 Alan Modra <amodra@gmail.com>
569 * output.h (Output_reloc::Output_reloc <output section>): Add
570 is_relative param. Adjust calls.
571 (Output_reloc::add_output_section_relative): New functions.
572 * output.cc (Output_reloc::Output_reloc <output section>): Handle
574 (Output_reloc::symbol_value): Handle SECTION_CODE.
576 2012-08-24 Sriraman Tallam <tmsriram@google.com>
578 * gold.cc (queue_middle_tasks): Call layout again when unique
579 segments for sections is desired.
580 * layout.cc (Layout::Layout): Initialize new members.
581 (Layout::get_output_section_flags): New function.
582 (Layout::choose_output_section): Call get_output_section_flags.
583 (Layout::layout): Make output section for mapping to a unique segment.
584 (Layout::insert_section_segment_map): New function.
585 (Layout::attach_allocated_section_to_segment): Make unique segment for
586 output sections marked so.
587 (Layout::segment_precedes): Check for unique segments when sorting.
588 * layout.h (Layout::Unique_segment_info): New struct.
589 (Layout::Section_segment_map): New typedef.
590 (Layout::insert_section_segment_map): New function.
591 (Layout::get_output_section_flags): New function.
592 (Layout::is_unique_segment_for_sections_specified): New function.
593 (Layout::set_unique_segment_for_sections_specified): New function.
594 (Layout::unique_segment_for_sections_specified_): New member.
595 (Layout::section_segment_map_): New member.
596 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
597 Rename is_gc_pass_one to is_pass_one.
598 Rename is_gc_pass_two to is_pass_two.
599 Rename is_gc_or_icf to is_two_pass.
600 Check for which pass based on whether symbols data is present.
601 Make it two pass when unique segments for sections is desired.
602 * output.cc (Output_section::Output_section): Initialize new
604 * output.h (Output_section::is_unique_segment): New function.
605 (Output_section::set_is_unique_segment): New function.
606 (Output_section::is_unique_segment_): New member.
607 (Output_section::extra_segment_flags): New function.
608 (Output_section::set_extra_segment_flags): New function.
609 (Output_section::extra_segment_flags_): New member.
610 (Output_section::segment_alignment): New function.
611 (Output_section::set_segment_alignment): New function.
612 (Output_section::segment_alignment_): New member.
613 (Output_segment::Output_segment): Initialize is_unique_segment_.
614 (Output_segment::is_unique_segment): New function.
615 (Output_segment::set_is_unique_segment): New function.
616 (Output_segment::is_unique_segment_): New member.
617 * plugin.cc (allow_unique_segment_for_sections): New function.
618 (unique_segment_for_sections): New function.
619 (Plugin::load): Add new functions to transfer vector.
620 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
621 * Makefile.in: Regenerate.
622 * testsuite/plugin_final_layout.sh: Check if unique segment
624 * testsuite/plugin_section_order.c (onload): Check if new interfaces
626 (allow_unique_segment_for_sections): New global.
627 (unique_segment_for_sections): New global.
628 (claim_file_hook): Call allow_unique_segment_for_sections.
629 (all_symbols_read_hook): Call unique_segment_for_sections.
631 2012-08-22 Cary Coutant <ccoutant@google.com>
633 * layout.cc (Layout::include_section): Don't assert on GROUP
634 sections with --emit-relocs.
636 2012-08-21 Cary Coutant <ccoutant@google.com>
638 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
639 if --export-dynamic-symbol names an undef symbol.
641 2012-08-18 Alan Modra <amodra@gmail.com>
643 * powerpc.cc: Formatting and white space.
644 (Powerpc_relobj): Rename got2_section_ to special_.
645 Add opd_ent_shndx_ and opd_ent_off_ vectors.
646 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
647 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
648 (Target_powerpc): Add Address typedef and invalid_address. Use
650 (Target_powerpc::is_branch_reloc): New function.
651 (Powerpc_relocate_functions): Add Address typedef, use throughout.
652 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
653 for dst_mask, value and addend.
654 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
655 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
656 (Output_data_glink::do_write): Correct toc base. Don't try to use
657 uint16_t for 24-bit offset. Use get_output_section_offset and
659 (Target_powerpc::Scan::local): Handle more relocs.
660 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
661 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
662 Plug in toc restoring insn after plt calls. Translate branches
663 to function descriptor symbols to corresponding entry point.
664 (Target_powerpc::relocate_for_relocatable): Check return from
665 get_output_section_offset.
666 * symtab.h: Comment typo.
668 2012-08-14 Ian Lance Taylor <iant@google.com>
670 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
671 unsupported_relocal_local to call unsupported_reloc_global.
673 2012-08-14 Nick Clifton <nickc@redhat.com>
676 * script-sections.cc (Sections_element::output_section_name): Add
677 keep return parameter.
678 (Output_section_element::match_name): Add keep return parameter.
679 Return the value of the keep_ member.
680 * script-sections.h (class Output_section): Update
681 output_section_name prototype.
682 * layout.cc (Layout::keep_input_section): New public member
684 (Layout::choose_output_section): Pass keep parameter to
686 * layout.h (class Layout): Add keep_input_section.
687 * object.cc (Sized_relobj_file::do_layout): Check for kept input
689 * testsuite/Makefile.am: Add a test.
690 * testsuite/Makefile.in: Regenerate.
691 * testsuite/pr14265.c: Source file for the test.
692 * testsuite/pr14265.t: Linker script for the test.
693 * testsuite/pr14265.sh: Shell script for the test.
695 2012-08-14 Alan Modra <amodra@gmail.com>
697 * target.h (Target::output_section_name): New function.
698 (Target::do_output_section_name): New function.
699 * layout.cc (Layout::choose_output_section): Call the above.
700 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
702 2012-08-14 Alan Modra <amodra@gmail.com>
704 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
705 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
706 for replace_constant call.
707 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
708 (Output_data_glink::do_print_to_mapfile): New function.
709 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
710 (Target_powerpc::Relocate::relocate): Likewise.
712 2012-08-14 Alan Modra <amodra@gmail.com>
714 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
715 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
716 (Output_data_glink::add_entry,find_entry): Remove shndx param.
717 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
718 all references to shndx_. Handle special case for R_PPC_PLTREL24
720 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
721 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
722 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
724 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
725 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
727 2012-08-12 Alan Modra <amodra@gmail.com>
729 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
730 (glink insn constants): Use uint32_t.
731 (Output_data_glink::add_entry): Use insert, not [] operator.
733 2012-08-11 Alan Modra <amodra@gmail.com>
735 * object.h (Sized_relobj_file::find_shdr): New function.
736 (Sized_relobj_file::find_special_sections): New function.
737 * object.cc (Sized_relobj_file::find_shdr): New function.
738 (Sized_relobj_file::find_eh_frame): Use find_shdr.
739 (Sized_relobj_file::find_special_sections): New function, split out..
740 (Sized_relobj_file::do_read_symbols): ..from here.
741 * output.h (Output_data_got::replace_constant): New function.
742 (Output_data_got::num_entries): New function.
743 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
744 (Output_data_got::got_offset): Protected rather than private.
745 (Output_data_got::replace_got_entry): New function.
746 * output.cc (Output_data_got::replace_got_entry): New function.
747 * powerpc.cc (class Powerpc_relobj): New.
748 (class Powerpc_relocate_functions): Delete all psymval variants or
749 convert to value,addend type. Delete pcrela, pcrela_unaligned.
750 Implement _ha functions using corresponding _hi function.
751 (Powerpc_relobj::find_special_sections): New function.
752 (Target_powerpc::do_make_elf_object): New function.
753 (class Output_data_got_powerpc): New.
754 (class Output_data_glink): New.
755 (class Powerpc_scan_relocatable_reloc): New.
756 Many more changes througout file.
758 2012-08-09 Nick Clifton <nickc@redhat.com>
760 * po/vi.po: Updated Vietnamese translation.
762 2012-08-07 Ian Lance Taylor <iant@google.com>
764 * layout.cc (Layout::add_target_dynamic_tags): If
765 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
768 2012-07-30 Nick Clifton <nickc@redhat.com>
770 * po/gold.pot: Updated template.
771 * po/es.po: Updated Spanish translation.
773 2012-07-18 Cary Coutant <ccoutant@google.com>
776 * configure.ac: Add check for -gpubnames support.
777 * configure: Regenerate.
778 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
779 support; force -gno-pubnames.
780 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
782 (gdb_index_test_4): New test.
783 * testsuite/Makefile.in: Regenerate.
784 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
785 * testsuite/gdb_index_test_2.sh: Likewise.
786 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
787 * testsuite/gdb_index_test_4.sh: New script.
788 * testsuite/gdb_index_test_comm.sh: New script with common code;
789 don't look for space after colon.
791 2012-07-16 Sriraman Tallam <tmsriram@google.com>
793 * gold.cc (queue_middle_tasks): Update function order only after
794 deferred objects due to plugins are processed.
796 2012-07-11 Ian Lance Taylor <iant@google.com>
798 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
799 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
800 (Target_arm::scan_reloc_for_stub): Likewise.
801 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
802 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
803 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
804 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
805 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
807 2012-07-10 Dodji Seketeli <dodji@redhat.com>
808 Ian Lance Taylor <iant@google.com>
811 * configure.ac: Test whether std::tr1::hash<off_t> works.
812 * gold.h: Add a specialization for std::tr1::hash<off_t> if
814 * output.h (class Output_fill): Add virtual destructor.
815 * configure, config.in: Rebuild.
817 2012-06-22 Roland McGrath <mcgrathr@google.com>
819 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
821 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
823 * plugin.cc (Plugin::load): Handle position independent executables.
825 2012-06-06 Cary Coutant <ccoutant@google.com>
827 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
829 (lines_only_debug_sections): Likewise.
830 (gdb_fast_lookup_sections): New static array.
831 (is_gdb_debug_section): Rename formal parameter.
832 (is_lines_only_debug_section): Likewise.
833 (is_gdb_fast_lookup_section): New function.
834 (Layout::include_section): Check for ".zdebug_" prefix; pass
835 section name suffix to is_gdb_debug_section, et al.; check for
836 fast-lookup sections when building .gdb_index.
837 * options.h (--strip-debug-gdb): Update GDB version number.
839 2012-06-06 Cary Coutant <ccoutant@google.com>
841 * configure.ac: Add check for fallocate.
842 * configure: Regenerate.
843 * config.in: Regenerate.
845 * options.h (class General_options): Add --mmap-output-file and
846 --posix-fallocate options.
847 * output.cc: (posix_fallocate): Remove; replace with...
848 (gold_fallocate): New function.
849 (Output_file::map_no_anonymous): Call gold_fallocate.
850 (Output_file::map): Check --mmap-output-file option.
852 2012-06-05 Jing Yu <jingyu@google.com>
854 * gold.h (textdomain): Add do {} to empty while(0).
855 (bindtextdomain): Likewise.
857 2012-06-04 Cary Coutant <ccoutant@google.com>
859 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
862 2012-05-25 Sriraman Tallam <tmsriram@google.com>
864 * symtab.cc (Symbol_table::define_special_symbol):
865 Initialize *poldsym to prevent uninitialized variable errors.
867 2012-05-23 Cary Coutant <ccoutant@google.com>
869 * layout.cc (Layout::section_name_mapping): Add rules to handle
870 exact match on .data.rel.ro.local or .data.rel.ro.
871 (Layout::output_section_name): Check for exact matches.
873 2012-05-23 Cary Coutant <ccoutant@google.com>
875 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
878 2012-05-22 Cary Coutant <ccoutant@google.com>
880 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
881 object before exporting symbol.
883 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
885 * testsuite/tls_test.cc: Include "config.h" first.
886 * testsuite/tls_test_c.c: Likewise.
888 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
889 Nick Clifton <nickc@redhat.com>
892 * configure.in: Add check that sysdep.h has been included before
893 any system header files.
894 * configure: Regenerate.
895 * config.in: Regenerate.
897 2012-05-14 Cary Coutant <ccoutant@google.com>
899 * layout.cc (Layout::make_output_section): Mark .tdata section
901 * testsuite/relro_test.cc: Add a TLS variable.
903 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
906 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
907 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
910 2012-05-08 Cary Coutant <ccoutant@google.com>
912 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
913 (lines_only_debug_sections): Likewise.
915 2012-05-02 Roland McGrath <mcgrathr@google.com>
919 * Makefile.am (CCFILES, HFILES): Add them.
920 * Makefile.in: Regenerate.
921 * i386.cc (Output_data_plt_i386_nacl): New class.
922 (Output_data_plt_i386_nacl_exec): New class.
923 (Output_data_plt_i386_nacl_dyn): New class.
924 (Target_i386_nacl): New class.
925 (Target_selector_i386_nacl): New class.
926 (target_selector_i386): Use it instead of Target_selector_i386.
927 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
928 (Target_x86_64_nacl): New class.
929 (Target_selector_x86_64_nacl): New class.
930 (target_selector_x86_64, target_selector_x32): Use it instead of
931 Target_selector_x86_64.
932 * arm.cc (Output_data_plt_arm_nacl): New class.
933 (Target_arm_nacl): New class.
934 (Target_selector_arm_nacl): New class.
935 (target_selector_arm, target_selector_armbe): Use it instead of
938 * target-select.cc (select_target): Take new Input_file* and off_t
939 arguments, pass them on to recognize method of selector.
940 * object.cc (make_elf_sized_object): Update caller.
941 * parameters.cc (parameters_force_valid_target): Likewise.
942 * incremental.cc (make_sized_incremental_binary): Likewise.
943 * target-select.h: Update decl.
944 (Target_selector::recognize): Take new Input_file* argument,
945 pass it on to do_recognize.
946 (Target_selector::do_recognize): Take new Input_file* argument.
947 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
948 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
949 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
950 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
952 * target.h (Target::Target_info): New members isolate_execinstr
954 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
955 * arm.cc (Target_arm::arm_info): Update initializer.
956 * i386.cc (Target_i386::i386_info): Likewise.
957 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
958 * sparc.cc (Target_sparc::sparc_info): Likewise.
959 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
960 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
961 * layout.cc (Layout::attach_allocated_section_to_segment):
962 Take new const Target* argument. If target->isolate_execinstr(), act
964 (Layout::find_first_load_seg): Take new const Target* argument;
965 if target->isolate_execinstr(), reject PF_X segments.
966 (Layout::relaxation_loop_body): Update caller.
967 (Layout::set_segment_offsets): If target->isolate_execinstr(),
968 reset file offset to zero when we hit LOAD_SEG, and then do a second
969 loop over the segments before LOAD_SEG to reassign offsets after
970 addresses have been determined. Handle target->rosegment_gap().
971 (Layout::attach_section_to_segment): Take new const Target* argument;
972 pass it to attach_allocated_section_to_segment.
973 (Layout::make_output_section): Update caller.
974 (Layout::attach_sections_to_segments): Take new const Target* argument;
975 pass it to attach_section_to_segment.
976 * gold.cc (queue_middle_tasks): Update caller.
977 * layout.h (Layout): Update method decls with new arguments.
979 * arm.cc (Target_arm::Target_arm): Take optional argument for the
980 Target_info pointer to use.
981 (Target_arm::do_make_data_plt): New virtual method.
982 (Target_arm::make_data_plt): New method that calls it.
983 (Target_arm::make_plt_entry): Use it.
984 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
985 for the section alignment.
986 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
988 (Output_data_plt_arm::first_plt_entry_offset): Call it.
989 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
991 (Output_data_plt_arm::get_plt_entry_size): Call it.
992 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
993 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
994 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
996 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
997 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
998 method instead of sizeof(plt_entry).
999 (Output_data_plt_arm::add_entry): Likewise.
1000 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1001 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1003 (Target_arm::plt_entry_size): Likewise.
1004 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1006 (Output_data_plt_arm_standard): ... here, new class.
1007 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1008 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1009 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1011 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1012 Take additional argument for the PLT entry size.
1013 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1014 Use get_plt_entry_size method rather than plt_entry_size variable.
1015 (Output_data_plt_x86_64::reserve_slot): Likewise.
1016 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1017 (Output_data_plt_x86_64::add_entry): Likewise.
1018 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1019 (Output_data_plt_x86_64::address_for_global): Likewise.
1020 (Output_data_plt_x86_64::address_for_local): Likewise.
1021 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1022 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1023 Make method non-static.
1024 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1026 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1027 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1028 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1029 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1031 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1032 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1034 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1035 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1037 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1038 (Output_data_plt_x86_64::plt_entry_size)
1039 (Output_data_plt_x86_64::first_plt_entry)
1040 (Output_data_plt_x86_64::plt_entry)
1041 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1042 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1043 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1044 (Output_data_plt_x86_64_standard): ... here, new class.
1045 (Target_x86_64::Target_x86_64): Take optional argument for the
1046 Target_info pointer to use.
1047 (Target_x86_64::do_make_data_plt): New virtual method.
1048 (Target_x86_64::make_data_plt): New method to call it.
1049 (Target_x86_64::init_got_plt_for_update): Use that.
1050 Call this->plt_->add_eh_frame method here.
1051 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1052 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1053 rather than static method.
1054 (Target_x86_64::plt_entry_size): Likewise.
1055 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1056 rather than plt_entry_size variable. Move guts of PLT filling to...
1057 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1058 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1059 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1061 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1062 additional argument for the section alignment.
1063 Don't do add_eh_frame_for_plt here.
1064 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1065 non-static. Use get_plt_entry_size method rather than plt_entry_size
1067 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1069 (Output_data_plt_i386::get_plt_entry_size): Call it.
1070 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1071 (Output_data_plt_i386::add_eh_frame): New method to call it.
1072 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1074 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1075 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1077 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1078 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1079 method instead of plt_entry_size.
1080 (Output_data_plt_i386::plt_entry_size)
1081 (Output_data_plt_i386::plt_eh_frame_fde_size)
1082 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1083 (Output_data_plt_i386_standard): ... here, new class.
1084 (Output_data_plt_i386_exec): New class.
1085 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1086 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1087 (Output_data_plt_i386::exec_plt_entry): Move to ...
1088 (Output_data_plt_i386_exec::plt_entry): ... here.
1089 (Output_data_plt_i386_dyn): New class.
1090 (Output_data_plt_i386::first_plt_entry): Move to ...
1091 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1092 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1093 (Output_data_plt_i386_dyn::plt_entry): ... here.
1094 (Target_i386::Target_i386): Take optional argument for the Target_info
1096 (Target_i386::do_make_data_plt): New virtual method.
1097 (Target_i386::make_data_plt): New method to call it.
1098 (Target_i386::make_plt_section): Use that.
1099 Call this->plt_->add_eh_frame method here.
1100 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1101 rather than plt_entry_size variable.
1102 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1103 (Output_data_plt_i386::address_for_local): Likewise.
1104 (Output_data_plt_i386::do_write): Likewise.
1105 Move guts of PLT filling to...
1106 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1107 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1108 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1109 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1111 2012-05-01 Cary Coutant <ccoutant@google.com>
1113 * dwarf_reader.cc (Dwarf_die::read_attributes)
1114 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1115 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1116 * reduced_debug_output.cc
1117 (Output_reduced_debug_info_section::get_die_end): Remove
1118 DW_FORM_GNU_ref_index. Add default case.
1120 2012-04-26 Mark Wielaard <mjw@redhat.com>
1122 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1123 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1124 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1125 DW_AT_high_pc as offset from DW_AT_low_pc.
1127 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1128 * testsuite/Makefile.in: Regenerate.
1129 * testsuite/gdb_index_test_3.c: New test source file.
1130 * testsuite/gdb_index_test_3.sh: New test source file.
1132 2012-04-25 Ian Lance Taylor <iant@google.com>
1134 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1136 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1137 as a class, not a struct.
1138 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1139 (Target_arm::apply_cortex_a8_workaround): Likewise.
1140 * gc.h: Declare Reloc_types as a struct, not a class.
1141 * object.h: Declare Symbols_data as a struct.
1142 * reloc.h: Declare Read_relocs_data as a struct.
1143 * target.h: Declare Relocate_info as a struct.
1145 2012-04-24 David S. Miller <davem@davemloft.net>
1147 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1148 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1151 2012-04-24 Cary Coutant <ccoutant@google.com>
1153 * incremental-dump.cc (find_input_containing_global): Replace
1154 magic number with symbolic constant.
1155 (dump_incremental_inputs): Update version number.
1156 * incremental.cc (Output_section_incremental_inputs): Update version
1157 number; import symbolic constants from Incremental_inputs_reader.
1158 (Incremental_inputs::create_data_sections): Align relocations
1159 section correctly for 64-bit targets.
1160 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1161 constants; add padding.
1162 (Output_section_incremental_inputs::write_header): Add assert for
1164 (Output_section_incremental_inputs::write_input_files): Add assert
1165 for input_entry_size.
1166 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1167 add assert for object_info_size, input_section_entry_size,
1168 global_sym_entry_size.
1169 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1170 for data structure sizes; use them.
1171 (Incremental_input_entry_reader): Import symbolic constants from
1172 Incremental_inputs_reader; use them.
1174 2012-04-23 David S. Miller <davem@davemloft.net>
1176 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1178 (Target_sparc::Target_sparc): Initialize new fields.
1179 (Target_sparc::do_make_elf_object): New function.
1180 (Target_sparc::do_adjust_elf_header): New function.
1182 2012-04-23 Cary Coutant <ccoutant@google.com>
1184 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1185 CU range table of gdb index.
1187 2012-04-20 David S. Miller <davem@davemloft.net>
1189 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1192 2012-04-16 David S. Miller <davem@davemloft.net>
1194 * sparc.cc (Target_sparc::got_address): New function.
1195 (Sparc_relocate_functions::gdop_hix22): New function.
1196 (Sparc_relocate_functions::gdop_lox10): New function.
1197 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1199 (Target_sparc::Scan::local): Likewise if the global symbol is not
1200 preemptible and is not IFUNC.
1201 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1202 transformations for local and non-preemptible non-IFUNC global
1205 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1206 writing out 64-bit part of ranges.
1208 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1209 -fpic and -fpie respectively.
1210 * Makefile.in: Regenerate.
1212 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1213 (Target_sparc::Target_sparc): Initialize new field.
1214 (Target_sparc::do_plt_section_for_global): New function.
1215 (Target_sparc::do_plt_section_for_local): New function.
1216 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1217 (Target_sparc::make_plt_section): New function, broken out of
1218 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1219 (Target_sparc::make_plt_entry): Call make_plt_section.
1220 (Target_sparc::make_local_ifunc_plt_entry): New function.
1221 (Target_sparc::rela_ifunc_section): New function.
1222 (Target_sparc::plt_section): Remove const.
1223 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1224 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1225 and ifunc_count_ fields.
1226 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1227 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1228 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1229 (Output_data_plt_sparc::rela_ifunc): New function.
1230 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1231 (Output_data_plt_sparc::has_ifunc_section): New function.
1232 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1233 (Output_data_plt_sparc::address_for_global): New function.
1234 (Output_data_plt_sparc::address_for_local): New function.
1235 (Output_data_plt_sparc::plt_index_to_offset): New function.
1236 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1238 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1240 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1241 R_SPARC_JMP_IREL to switch.
1242 (Target_sparc::Scan::check_non_pic): Likewise.
1243 (Target_sparc::Scan::local): Handle IFUNC symbols.
1244 (Target_sparc::Scan::local): Likewise.
1245 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1246 and plt_address_for_local.
1247 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1248 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1250 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1251 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1252 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1253 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1255 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1256 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1258 * sparc.cc (Target_sparc::Scan::global): Likewise.
1259 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1261 2012-04-16 Cary Coutant <ccoutant@google.com>
1263 * archive.cc (Library_base::should_include_member): Check for
1264 --export-dynamic-symbol.
1265 * options.h (class General_options): Add --export-dynamic-symbol.
1266 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1267 --export-dynamic-symbol.
1268 (Symbol_table::gc_mark_undef_symbols): Likewise.
1269 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1271 2012-04-12 David S. Miller <davem@davemloft.net>
1273 * sparc.cc (Reloc::wdisp10): New relocation method.
1274 (Reloc::h34): Likewise.
1275 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1276 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1278 (Target_sparc::Scan::local): Likewise.
1279 (Target_sparc::Scan::global): Likewise.
1280 (Target_sparc::Relocate::relocate): Likewise.
1282 2012-04-09 Cary Coutant <ccoutant@google.com>
1284 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1287 2012-04-06 Ian Lance Taylor <iant@google.com>
1289 * timer.cc: #include <unistd.h>.
1291 2012-04-06 Roland McGrath <mcgrathr@google.com>
1293 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1294 * config.in: Regenerate.
1295 * configure: Regenerate.
1297 2012-04-05 Nick Clifton <nickc@redhat.com>
1299 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1300 (AM_LC_MESSAGES): Add.
1301 * aclocal.m4: Regenerate.
1302 * config.in: Regenerate.
1303 * configure: Regenerate.
1305 2012-03-21 Cary Coutant <ccoutant@google.com>
1307 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1308 * Makefile.in: Regenerate.
1309 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1310 (Sized_elf_reloc_mapper::symbol_section): New function.
1311 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1312 (make_elf_reloc_mapper): New function.
1313 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1314 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1315 (Dwarf_abbrev_table::do_get_abbrev): New function.
1316 (Dwarf_ranges_table::read_ranges_table): New function.
1317 (Dwarf_ranges_table::read_range_list): New function.
1318 (Dwarf_pubnames_table::read_section): New function.
1319 (Dwarf_pubnames_table::read_header): New function.
1320 (Dwarf_pubnames_table::next_name): New function.
1321 (Dwarf_die::Dwarf_die): New function.
1322 (Dwarf_die::read_attributes): New function.
1323 (Dwarf_die::skip_attributes): New function.
1324 (Dwarf_die::set_name): New function.
1325 (Dwarf_die::set_linkage_name): New function.
1326 (Dwarf_die::attribute): New function.
1327 (Dwarf_die::string_attribute): New function.
1328 (Dwarf_die::int_attribute): New function.
1329 (Dwarf_die::uint_attribute): New function.
1330 (Dwarf_die::ref_attribute): New function.
1331 (Dwarf_die::child_offset): New function.
1332 (Dwarf_die::sibling_offset): New function.
1333 (Dwarf_info_reader::check_buffer): New function.
1334 (Dwarf_info_reader::parse): New function.
1335 (Dwarf_info_reader::do_parse): New function.
1336 (Dwarf_info_reader::do_read_string_table): New function.
1337 (Dwarf_info_reader::lookup_reloc): New function.
1338 (Dwarf_info_reader::get_string): New function.
1339 (Dwarf_info_reader::visit_compilation_unit): New function.
1340 (Dwarf_info_reader::visit_type_unit): New function.
1341 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1342 Sized_elf_reloc_mapper.
1343 (Sized_dwarf_line_info::symbol_section): Remove function.
1344 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1345 (Sized_dwarf_line_info::read_line_mappings): Remove object
1346 parameter, adjust callers.
1347 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1348 * dwarf_reader.h: Include <sys/types.h>.
1349 (class Track_relocs): Remove forward declaration.
1350 (class Elf_reloc_mapper): New class.
1351 (class Sized_elf_reloc_mapper): New class.
1352 (class Dwarf_abbrev_table): New class.
1353 (class Dwarf_range_list): New class.
1354 (class Dwarf_ranges_table): New class.
1355 (class Dwarf_pubnames_table): New class.
1356 (class Dwarf_die): New class.
1357 (class Dwarf_info_reader): New class.
1358 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1359 (Sized_dwarf_line_info::symbol_section): Remove member function.
1360 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1362 * gdb-index.cc: New source file.
1363 * gdb-index.h: New source file.
1364 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1365 and .debug_types sections, call Layout::add_to_gdb_index.
1366 (Sized_relobj_incr::do_section_name): Implement.
1367 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1368 return type; Implement.
1369 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1371 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1372 parameter list and return type.
1373 (Sized_incr_dynobj::do_section_contents): Likewise.
1374 * layout.cc: Include gdb-index.h.
1375 (Layout::Layout): Initialize gdb_index_data_.
1376 (Layout::init_fixed_output_section): Check for .gdb_index section.
1377 (Layout::add_to_gdb_index): New function. Instantiate.
1378 * layout.h: Add forward declaration for class Gdb_index.
1379 (Layout::add_to_gdb_index): New member function.
1380 (Layout::gdb_index_data_): New data member.
1381 * main.cc: Include gdb-index.h.
1382 (main): Print statistics for gdb index.
1383 * object.cc (Object::section_contents): Move code into
1384 do_section_contents.
1385 (need_decompressed_section): Check for sections needed when building
1387 (build_compressed_section_map): Likewise.
1388 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1390 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1391 sections; call Layout::add_to_gdb_index.
1392 (Sized_relobj_file::do_decompressed_section_contents): Call
1393 do_section_contents directly.
1394 * object.h (Object::do_section_contents): Adjust parameter list and
1396 (Object::do_decompressed_section_contents): Call do_section_contents
1398 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1400 * options.h (class General_options): Add --gdb-index option.
1401 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1402 list and return type.
1403 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1404 * reloc.h (Track_relocs::checkpoint): New function.
1405 (Track_relocs::reset): New function.
1407 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1409 * testsuite/Makefile.in: Regenerate.
1410 * testsuite/gdb_index_test.cc: New test source file.
1411 * testsuite/gdb_index_test_1.sh: New test source file.
1412 * testsuite/gdb_index_test_2.sh: New test source file.
1414 2012-03-19 Doug Kwan <dougkwan@google.com>
1416 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1417 (Target_arm::do_finalize_sections): Remove code which defines
1418 __exidx_start and __exidx_end. Make symbol table parameter
1419 anonymous as it is not used.
1420 * gold.cc (queue_middle_tasks): Call target hook to define any
1421 target-specific symbols.
1422 * target.h (Target::define_standard_symbols): New method.
1423 (Target::do_define_standard_symbols): Same.
1424 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1425 * testsuite/Makefile.in: Regenerate.
1426 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1428 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1429 relocations are generated for __exidx_start and __exidx_end.
1431 2012-03-16 Doug Kwan <dougkwan@google.com>
1433 * testsuite/Makefile.am: Disable test initpri3b.
1434 * testsuite/Makefile.in: Regenerate.
1436 2012-03-15 Doug Kwan <dougkwan@google.com>
1438 * arm.cc (Target_arm::got_section): Make .got section read-only
1441 2012-03-15 Ian Lance Taylor <iant@google.com>
1444 * layout.cc (Layout::make_output_section): Correctly mark
1445 SHT_INIT_ARRAY, et. al., as relro.
1447 2012-03-14 Doug Kwan <dougkwan@google.com>
1449 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1450 dynamic relocations for protected symbols in shared objects.
1452 2012-03-13 Ian Lance Taylor <iant@google.com>
1454 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1455 keep the larger alignment.
1457 2012-03-12 Cary Coutant <ccoutant@google.com>
1459 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1460 handling of DW_LNE_define_file.
1462 2012-03-12 Cary Coutant <ccoutant@google.com>
1464 * reduced_debug_output.cc
1465 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1468 2012-02-29 Cary Coutant <ccoutant@google.com>
1470 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1472 2012-02-29 Cary Coutant <ccoutant@google.com>
1474 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1475 Call Object::decompressed_section_contents.
1476 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1478 (Sized_dwarf_line_info::buffer_start_): New data member.
1479 * merge.cc (Output_merge_data::do_add_input_section): Call
1480 Object::decompressed_section_contents.
1481 (Output_merge_string::do_add_input_section): Likewise.
1482 * object.cc (need_decompressed_section): New function.
1483 (build_compressed_section_map): Decompress sections needed later.
1484 (Sized_relobj_file::do_decompressed_section_contents): New function.
1485 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1486 * object.h (Object::decompressed_section_contents): New function.
1487 (Object::discard_decompressed_sections): New function.
1488 (Object::do_decompressed_section_contents): New function.
1489 (Object::do_discard_decompressed_sections): New function.
1490 (Compressed_section_info): New type.
1491 (Compressed_section_map): Include decompressed section contents.
1492 (Sized_relobj_file::do_decompressed_section_contents): New function.
1493 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1495 2012-02-16 Cary Coutant <ccoutant@google.com>
1497 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1498 * testsuite/Makefile.in: Regenerate.
1500 2012-02-14 Cary Coutant <ccoutant@google.com>
1502 * options.cc (General_options::finalize): Disallow -pie and -static.
1504 2012-02-03 Doug Kwan <dougkwan@google.com>
1506 * arm.cc (Arm_relocate_functions::abs8,
1507 Arm_relocate_functions::abs16): Use
1508 Bits::has_signed_unsigned_overflow32.
1509 (Arm_relocate_functions::thm_abs8): Correct range of
1511 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1514 2012-02-02 Doug Kwan <dougkwan@google.com>
1516 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1517 position independent outputs, not just shared objects.
1519 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1521 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1522 * configure: Regenerated.
1524 2012-01-27 Ian Lance Taylor <iant@google.com>
1526 * reloc.h (Bits): New class with static functions, copied from
1527 namespace utils in arm.cc.
1528 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1531 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1533 * incremental.cc (write_info_blocks): Correct relocation offset.
1535 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1537 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1538 (Relocate::tls_gd_to_le): Likewise.
1540 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1542 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1544 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1546 * configure.ac: Check if -mcmodel=medium works.
1547 * configure: Regenerated.
1549 2012-01-24 Cary Coutant <ccoutant@google.com>
1551 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1553 (read_unsigned_LEB_128_x): ... this new function.
1554 (read_signed_LEB_128): Replaced with inline definition and ...
1555 (read_signed_LEB_128_x): ... this new function.
1556 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1557 (read_unsigned_LEB_128): Add inline definition.
1558 (read_signed_LEB_128_x): New function.
1559 (read_signed_LEB_128): Add inline definition.
1560 * testsuite/Makefile.am (leb128_unittest): New unit test.
1561 * testsuite/Makefile.in: Regenerate.
1562 * testsuite/leb128_unittest.cc: New unit test.
1564 2012-01-23 Ian Lance Taylor <iant@google.com>
1567 * i386.cc (Target_i386::do_code_fill): When using a jmp
1568 instruction, pad with nop instructions.
1569 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1571 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1573 * x86_64.cc (gc_process_relocs): Add typename on types used in
1575 (scan_relocs): Likewise.
1576 (relocate_section): Likewise.
1577 (apply_relocation): Likewise.
1579 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1581 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1582 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1585 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1587 * x86_64.cc: Initial support for x32.
1589 2012-01-03 Cary Coutant <ccoutant@google.com>
1591 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1592 Use abstract base class for GOT.
1593 * gold/output.h (class Output_data_got_base): New abstract base class.
1594 (class Output_data_got): Derive from new base class, adjust ctors.
1595 (Output_data_got::reserve_slot): Make virtual; rename to
1596 do_reserve_slot; Adjust callers.
1597 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1598 pointer to abstract base class.
1599 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1601 2011-12-18 Ian Lance Taylor <iant@google.com>
1603 * object.h (Relobj::local_symbol_value): New function.
1604 (Relobj::local_plt_offset): New function.
1605 (Relobj::local_has_got_offset): New function.
1606 (Relobj::local_got_offset): New function.
1607 (Relobj::set_local_got_offset): New function.
1608 (Relobj::do_local_symbol_value): New pure virtual function.
1609 (Relobj::do_local_plt_offset): Likewise.
1610 (Relobj::do_local_has_got_offset): Likewise.
1611 (Relobj::do_local_got_offset): Likewise.
1612 (Relobj::do_set_local_got_offset): Likewise.
1613 (Sized_relobj::do_local_has_got_offset): Rename from
1614 local_has_got_offset.
1615 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1616 (Sized_relobj::do_set_local_got_offset): Rename from
1617 set_local_got_offset.
1618 (Sized_relobj_file::do_local_plt_offset): Rename from
1620 (Sized_relobj_file::do_local_symbol_value): New function.
1621 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1623 * output.cc (Output_data_got::Got_entry::write): Change object to
1624 Relobj. Use local_symbol_value.
1625 (Output_data_got::add_global_with_rel): Change rel_dyn to
1626 Output_data_reloc_generic*. Use add_global_generic.
1627 (Output_data_got::add_global_with_rela): Remove. Change all
1628 callers to use add_global_with_rel.
1629 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1630 Output_data_reloc_generic*. Use add_global_generic.
1631 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1632 callers to use add_global_pair_with_rel.
1633 (Output_data_got::add_local): Change object to Relobj*.
1634 (Output_data_got::add_local_plt): Likewise.
1635 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1636 change rel_dyn to Output_data_reloc_generic*. Use
1638 (Output_data_got::add_local_with_rela): Remove. Change all
1639 callers to use all_local_with_rel.
1640 (Output_data_got::add_local_pair_with_rel): Change object to
1641 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1642 add_output_section_generic.
1643 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1644 callers to use add_local_pair_with_rel.
1645 (Output_data_got::reserve_local): Change object to Relobj*.
1646 * output.h: (class Output_data_reloc_generic): Add pure virtual
1647 declarations for add_global_generic, add_local_generic,
1648 add_output_section_generic.
1649 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1650 functions for Output_data_reloc_generic. Update declarations for
1651 changes listed in output.cc.
1652 (class Output_data_got): Change template parameter to got_size.
1653 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1654 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1656 (Sized_relobj_incr::do_local_plt_offset): New function.
1657 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1660 2011-12-17 Cary Coutant <ccoutant@google.com>
1662 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1663 * resolve.cc (Symbol_table::resolve): Likewise.
1664 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1666 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1668 2011-12-16 Ian Lance Taylor <iant@google.com>
1670 * output.h (Output_data_reloc_generic::add): Only call
1671 add_dynamic_reloc if this is a dynamic reloc section.
1673 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1676 * target-reloc.h (apply_relocation): Replace <64, false> with
1679 2011-11-25 Nick Clifton <nickc@redhat.com>
1681 * po/it.po: New Italian translation.
1683 2011-11-17 Sterling Augustine <saugustine@google.com>
1685 * script.cc (script_include_directive): Implement.
1686 (read_script_file): New local variables name and search_path. Update
1687 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1688 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1689 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1691 2011-11-11 Sterling Augustine <saugustine@google.com>
1693 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1694 (file_or_sections_cmd): Likewise.
1696 2011-11-11 Doug Kwan <dougkwan@google.com>
1698 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1699 if --just-symbols is given.
1701 2011-11-10 Doug Kwan <dougkwan@google.com>
1704 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1705 when processing data relocs.
1706 * reloc.h (Relocate_functions::rel_unaligned): New method.
1707 (Relocate_functions::pcrel_unaligned): Ditto.
1708 (Relocate_functions::rel32_unaligned): Ditto.
1709 (Relocate_functions::pcrel32_unaligned): Ditto.
1711 2011-11-09 Doug Kwan <dougkwan@google.com>
1714 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1715 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1716 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1717 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1718 (Relocate_functions::rel_unaligned): New.
1719 (Relocate_functions::rel32_unaligned): New.
1720 * target-reloc.h (relocate_for_relocatable): Add code to handle
1721 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1722 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1723 arm_unaligned_reloc_r): New targets.
1724 * testsuite/Makefile.in: Regenerate.
1725 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1728 2011-11-02 Ian Lance Taylor <iant@google.com>
1730 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1732 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1733 * options.cc (General_options::finalize): Use library search path
1734 from configure script if specified. If not native and no sysroot,
1735 only search TOOLLIBDIR.
1736 * options.h (Search_directory::Search_directory): Change name to
1738 (General_options::add_to_library_path_with_sysroot): Change arg to
1740 * configure, Makefile.in, config.in: Rebuild.
1742 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1744 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1745 we are working around the ARM1176 Erratum.
1746 * options.h (General_options::fix_arm1176): Add option.
1747 * testsuite/Makefile.am: Add testcases, and keep current ones
1749 * testsuite/Makefile.in: Regenerate.
1750 * testsuite/arm_fix_1176.s: New file.
1751 * testsuite/arm_fix_1176.sh: Likewise.
1753 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1755 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1757 (Target_arm::may_use_blx): Remove method.
1758 (Target_arm::set_may_use_blx): Likewise.
1759 (Target_arm::may_use_v4t_interworking): New method.
1760 (Target_arm::may_use_v5t_interworking): Likewise.
1761 (Target_arm::may_use_blx_): Remove member variable.
1762 (Arm_relocate_functions::arm_branch_common): Check for v5T
1764 (Arm_relocate_functions::thumb_branch_common): Likewise.
1765 (Reloc_stub::stub_type_for_reloc): Likewise.
1766 (Target_arm::do_finalize_sections): Correct interworking checks.
1767 * testsuite/Makefile.am: Add new tests.
1768 * testsuite/Makefile.in: Regenerate.
1769 * testsuite/arm_farcall_arm_arm.s: New test.
1770 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1771 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1772 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1773 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1774 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1775 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1776 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1778 2011-10-31 Cary Coutant <ccoutant@google.com>
1781 * expression.cc (Expression::eval_with_dot): Add
1782 is_section_dot_assignment parameter.
1783 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1784 absolute and assigning to dot within a section.
1785 * script-sections.cc
1786 (Output_section_element_assignment::set_section_addresses): Pass
1787 dot_section to set_if_absolute.
1788 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1789 as is_section_dot_assignment flag to eval_with_dot.
1790 (Output_section_element_dot_assignment::set_section_addresses):
1792 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1793 parameter. Also set value if relative to dot_section; set the
1794 symbol's output_section.
1795 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1796 parameter. Adjust all callers.
1797 (Expression::eval_maybe_dot): Likewise.
1798 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1800 * testsuite/script_test_2.t: Test assignment of an absolute value
1801 to dot within an output section element.
1803 2011-10-31 Cary Coutant <ccoutant@google.com>
1805 * options.h (class General_options): Add --[no-]gnu-unique options.
1806 * symtab.cc (Symbol_table::sized_write_globals): Convert
1807 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1809 2011-10-31 Cary Coutant <ccoutant@google.com>
1812 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1813 unnecessary assertion.
1814 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1816 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1818 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1820 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1822 Change to just keep the section associated with symbol.
1823 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1824 they are externally visible and --export-dynamic is turned on.
1825 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1827 2011-10-19 Ian Lance Taylor <iant@google.com>
1830 * script-sections.cc
1831 (Output_section_element_dot_assignment::needs_output_section): New
1834 2011-10-19 Ian Lance Taylor <iant@google.com>
1837 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1838 --section-start option was seen.
1839 * options.h (General_options::any_section_start): New function.
1841 2011-10-18 David S. Miller <davem@davemloft.net>
1844 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1845 member to track relocation locations that have moved during TLS
1846 reloc optimizations.
1847 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1848 (Target_sparc::Relocate::relocate): Adjust view down by 4
1849 bytes if it matches reloc_adjust_addr_.
1850 (Target_sparc::Relocate::relocate_tls): Always move the
1851 __tls_get_addr call delay slot instruction forward 4 bytes when
1852 performing relaxation.
1854 2011-10-18 Cary Coutant <ccoutant@google.com>
1856 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1857 (Output_file::map_no_anonymous): Check for non-zero
1858 return code from posix_fallocate.
1860 2011-10-17 Cary Coutant <ccoutant@google.com>
1863 * plugin.cc (is_visible_from_outside): Check for symbols
1864 referenced from dynamic objects.
1865 * resolve.cc (Symbol_table::resolve): Don't count references
1866 from dynamic objects as references from real ELF files.
1867 * testsuite/plugin_test_2.sh: Adjust expected result.
1869 2011-10-17 Cary Coutant <ccoutant@google.com>
1871 * gold.cc: Include timer.h.
1872 (queue_middle_tasks): Stamp time.
1873 (queue_final_tasks): Likewise.
1874 * main.cc (main): Store timer in parameters. Print timers
1876 * parameters.cc (Parameters::Parameters): Initialize timer_.
1877 (Parameters::set_timer): New function.
1878 (set_parameters_timer): New function.
1879 * parameters.h (Parameters::set_timer): New function.
1880 (Parameters::timer): New function.
1881 (Parameters::timer_): New data member.
1882 (set_parameters_timer): New function.
1883 * timer.cc (Timer::stamp): New function.
1884 (Timer::get_pass_time): New function.
1885 * timer.h (Timer::stamp): New function.
1886 (Timer::get_pass_time): New function.
1887 (Timer::pass_times_): New data member.
1889 2011-10-17 Cary Coutant <ccoutant@google.com>
1891 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1892 task for members of lib groups.
1894 2011-10-17 Cary Coutant <ccoutant@google.com>
1897 * fileread.cc (File_read::find_view): Add assert.
1898 (File_read::make_view): Move bounds check (replace with assert)...
1899 (File_read::find_or_make_view): ... to here.
1901 2011-10-12 Cary Coutant <ccoutant@google.com>
1903 * output.cc (Output_file::open_base_file): Handle case where
1904 ::read returns less than requested size.
1906 2011-10-10 Cary Coutant <ccoutant@google.com>
1908 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1909 Initialize defined_count_.
1910 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1911 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1912 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1913 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1914 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1915 * incremental.h (Sized_relobj_incr::defined_count_): New data
1917 (Sized_incr_dynobj::defined_count_): New data member.
1918 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1919 Return zeroes instead of internal error.
1921 2011-10-10 Cary Coutant <ccoutant@google.com>
1924 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1925 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1926 * output.h (class Output_reloc): Add use_plt_offset flag.
1927 (Output_reloc::type_): Adjust size of bit field.
1928 (Output_reloc::use_plt_offset_): New bit field.
1929 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1930 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1931 flag. Adjust all callers.
1932 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1933 creating RELATIVE relocations.
1935 2011-10-10 Nick Clifton <nickc@redhat.com>
1937 * po/es.po: Updated Spanish translation.
1938 * po/fi.po: Updated Finnish translation.
1940 2011-10-03 Diego Novillo <dnovillo@google.com>
1942 * options.cc (parse_uint): Fix dereference of RETVAL.
1944 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1946 * layout.h (section_order_map_): New member.
1947 (get_section_order_map): New member function.
1948 * output.cc (Output_section::add_input_section): Check for patterns
1949 only when --section-ordering-file is specified.
1950 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1951 output_sections have been formed.
1952 * layout.cc (Layout_Layout): Initialize section_order_map_.
1953 * plugin.cc (update_section_order): Store order in order_map. Do not
1955 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1956 * testsuite/Makefile.in: Regenerate.
1957 * testsuite/plugin_section_order.c: New file.
1958 * testsuite/plugin_final_layout.cc: New file.
1959 * testsuite/plugin_final_layout.sh: New file.
1961 2011-09-29 Cary Coutant <ccoutant@google.com>
1963 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1965 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1966 symbols during incremental update.
1967 (Symbol_table::add_from_dynobj): Likewise.
1969 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1970 Ian Lance Taylor <iant@google.com>
1972 * symtab.cc (Symbol_table::define_special_symbol): Always
1973 canonicalize version string.
1975 2011-09-26 Cary Coutant <ccoutant@google.com>
1977 * gold.cc (queue_initial_tasks): Move option checks ...
1978 * options.cc (General_options::finalize): ... to here. Disable
1979 some options; make others fatal.
1981 2011-09-26 Cary Coutant <ccoutant@google.com>
1984 * plugin.cc (get_symbols_v2): New function.
1985 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1986 (is_referenced_from_outside): New function.
1987 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1988 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1989 (get_symbols): Pass version parameter.
1990 (get_symbols_v2): New function.
1991 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1993 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1994 (onload): Add LDPT_GET_SYMBOLS_V2.
1995 (all_symbols_read_hook): Use get_symbols_v2; check for
1996 LDPR_PREVAILING_DEF_IRONLY_EXP.
1997 * testsuite/plugin_test_3.sh: Update expected results.
1999 2011-09-23 Simon Baldwin <simonb@google.com>
2001 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2002 configuration options.
2003 * configure: Regenerate.
2004 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2005 * Makefile.in: Regenerate.
2006 * testsuite/Makefile.in: Regenerate.
2008 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2010 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2012 2011-09-19 Cary Coutant <ccoutant@google.com>
2014 * incremental.cc (can_incremental_update): Fix typo in comment.
2015 * incremental.h (can_incremental_update): Likewise.
2017 2011-09-18 Cary Coutant <ccoutant@google.com>
2019 * incremental.cc (can_incremental_update): New function.
2020 * incremental.h (can_incremental_update): New function.
2021 * layout.cc (Layout::init_fixed_output_section): Call it.
2022 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2023 * object.cc (Sized_relobj_file::do_layout): Call
2024 can_incremental_update.
2026 2011-09-13 Cary Coutant <ccoutant@google.com>
2028 * configure.ac: Check for glibc support for gnu_indirect_function
2029 support with static linking, setting automake conditional
2031 * Makefile.in: Regenerate.
2032 * configure: Regenerate.
2034 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2035 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2037 * testsuite/Makefile.in: Regenerate.
2039 2011-09-13 Cary Coutant <ccoutant@google.com>
2041 * incremental.cc (Sized_relobj_incr::do_layout): Call
2042 report_comdat_group for kept comdat sections.
2043 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2044 * testsuite/Makefile.in: Regenerate.
2045 * testsuite/incr_comdat_test_1.cc: New source file.
2046 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2047 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2048 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2050 2011-09-13 Ian Lance Taylor <iant@google.com>
2052 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2053 variable external_symbols_offset.
2055 2011-09-12 Ian Lance Taylor <iant@google.com>
2057 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2058 triggered if object has no symbols.
2060 2011-09-09 David S. Miller <davem@davemloft.net>
2062 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2063 (Output_fill_debug_line::do_write): Likewise.
2065 2011-08-29 Cary Coutant <ccoutant@google.com>
2067 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2068 casts to match formatting specs.
2069 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2071 2011-08-26 Cary Coutant <ccoutant@google.com>
2073 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2074 remaining hole size when allocating.
2075 (Layout::make_output_section): Set fill methods for debug sections.
2076 * layout.h (Free_list::Free_list_node): Move from private to
2078 (Free_list::set_min_hole_size): New function.
2079 (Free_list::begin, Free_list::end): New functions.
2080 (Free_list::min_hole_): New data member.
2081 * output.cc: Include dwarf.h.
2082 (Output_fill_debug_info::do_minimum_hole_size): New function.
2083 (Output_fill_debug_info::do_write): New function.
2084 (Output_fill_debug_line::do_minimum_hole_size): New function.
2085 (Output_fill_debug_line::do_write): New function.
2086 (Output_section::Output_section): Initialize new data member.
2087 (Output_section::set_final_data_size): Ensure patch space is larger
2088 than minimum hole size.
2089 (Output_section::do_write): Fill holes in debug sections.
2090 * output.h (Output_fill): New class.
2091 (Output_fill_debug_info): New class.
2092 (Output_fill_debug_line): New class.
2093 (Output_section::set_free_space_fill): New function.
2094 (Output_section::free_space_fill_): New data member.
2095 * testsuite/Makefile.am (incremental_test_3): Add
2096 --incremental-patch option.
2097 (incremental_test_4): Likewise.
2098 (incremental_test_5): Likewise.
2099 (incremental_test_6): Likewise.
2100 (incremental_copy_test): Likewise.
2101 (incremental_common_test_1): Likewise.
2102 * testsuite/Makefile.in: Regenerate.
2104 2011-08-26 Nick Clifton <nickc@redhat.com>
2106 * po/es.po: Updated Spanish translation.
2108 2011-08-01 Cary Coutant <ccoutant@google.com>
2110 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2111 * gold/testsuite/Makefile.in: Regenerate.
2112 * gold/testsuite/justsyms_exec.c: New source file.
2113 * gold/testsuite/justsyms_lib.c: New source file.
2115 2011-08-01 Cary Coutant <ccoutant@google.com>
2117 * layout.cc (Layout::set_segment_offsets): Don't realign text
2118 segment if -Ttext was specified.
2119 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2121 * object.h (Sized_relobj_file::e_type): New function.
2122 (Sized_relobj_file::e_type_): New data member.
2123 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2124 base address for ET_EXEC files.
2125 * target.cc (Target::do_make_elf_object_implementation): Allow
2126 ET_EXEC files with --just-symbols option.
2128 2011-07-28 Cary Coutant <ccoutant@google.com>
2130 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2131 Add thread_number parameter.
2132 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2133 * workqueue-threads.cc
2134 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2135 current thread if its thread number is greater than desired thread
2137 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2138 Add thread_number parameter.
2139 (Workqueue::should_cancel_thread): Likewise.
2140 (Workqueue::find_runnable_or_wait): Pass thread_number to
2141 should_cancel_thread.
2142 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2145 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2147 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2148 only after checking if it cannot be forced local.
2149 * symtab.h (is_externally_visible): Check if the symbol is not forced
2152 2011-07-15 Ian Lance Taylor <iant@google.com>
2154 * options.h (class General_options): Add --print-output-format.
2155 Move -EL next to -EB, for better --help output.
2156 * target-select.cc: Include <cstdio>, "options.h", and
2158 (Target_selector::do_target_bfd_name): New function.
2159 (print_output_format): New function.
2160 * target-select.h (class Target_selector): Update declarations.
2161 (Target_selector::target_bfd_name): New function.
2162 (print_output_format): Declare.
2163 * main.cc: Include "target-select.h".
2164 (main): Handle --print-output-format.
2165 * gold.cc: Include "target-select.h".
2166 (queue_initial_tasks): Handle --print-output-format when there are
2168 * parameters.cc (parameters_force_valid_target): Give a better
2169 error message if -EB/-EL does not match target.
2170 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2173 2011-07-15 Ian Lance Taylor <iant@google.com>
2175 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2176 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2177 (Output_data_plt_i386::do_write): Write address of .dynamic
2178 section to first entry in .got.plt section.
2179 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2180 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2182 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2183 section to first entry in .got.plt section.
2184 * layout.h (Layout::dynamic_section): New function.
2186 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2188 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2190 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2191 input_section_position_, and input_section_glob_.
2192 (read_layout_from_file): Call function section_ordering_specified.
2193 * layout.h (is_section_ordering_specified): New function.
2194 (section_ordering_specified): New function.
2195 (section_ordering_specified_): New boolean member.
2196 * main.cc(main): Call load_plugins after layout object is defined.
2197 * output.cc (Output_section::add_input_section): Use
2198 function section_ordering_specified to check if section ordering is
2200 * output.cc (Output_section::add_relaxed_input_section): Use
2201 function section_ordering_specified to check if section ordering is
2203 (Output_section::update_section_layout): New function.
2204 (Output_section::sort_attached_input_sections): Check if input section
2206 * output.h (Output_section::update_section_layout): New function.
2207 * plugin.cc (get_section_count): New function.
2208 (get_section_type): New function.
2209 (get_section_name): New function.
2210 (get_section_contents): New function.
2211 (update_section_order): New function.
2212 (allow_section_ordering): New function.
2213 (Plugin::load): Add the new interfaces to the transfer vector.
2214 (Plugin_manager::load_plugins): New parameter.
2215 (Plugin_manager::all_symbols_read): New parameter.
2216 (Plugin_manager::claim_file): New parameter. Save the elf object for
2218 (Plugin_manager::get_elf_object): New function.
2219 (Plugin_manager::get_view): Change to directly use the bool to check
2220 if get_view is called from claim_file_hook.
2221 * plugin.h (input_objects): New function
2222 (Plugin__manager::load_plugins): New parameter.
2223 (Plugin_manager::claim_file): New parameter.
2224 (Plugin_manager::get_elf_object): New function.
2225 (Plugin_manager::in_claim_file_handler): New function.
2226 (Plugin_manager::in_claim_file_handler_): New member.
2227 (layout): New function.
2228 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2229 handler with an extra parameter. Make the elf object before calling
2231 * testsuite/plugin_test.c (get_section_count): New function pointer.
2232 (get_section_type): New function pointer.
2233 (get_section_name): New function pointer.
2234 (get_section_contents): New function pointer.
2235 (update_section_order): New function pointer.
2236 (allow_section_ordering): New function pointer.
2237 (onload): Check if the new interfaces exist.
2239 2011-07-13 Ian Lance Taylor <iant@google.com>
2241 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2243 * x86_64.cc (Target_x86_64::got_section): Likewise.
2244 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2245 (relro_now_test_SOURCES): New variable.
2246 (relro_now_test_DEPENDENCIES): New variable.
2247 (relro_now_test_LDFLAGS): New variable.
2248 (relro_now_test_LDADD): New variable.
2249 (relro_now_test.so): New target.
2250 * testsuite/Makefile.in: Rebuild.
2252 2011-07-12 Ian Lance Taylor <iant@google.com>
2255 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2256 GLOB_DAT relocation rather than a RELATIVE relocation for a
2257 protected symbol when creating a shared library.
2258 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2259 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2260 * testsuite/protected_main_1.cc (main): Test that protected
2261 function has same address.
2263 2011-07-11 Ian Lance Taylor <iant@google.com>
2266 * options.h (class General_options): Add -Bgroup.
2267 * options.cc (General_options::finalize): If -Bgroup is set,
2268 default to --unresolved-symbols=report-all.
2269 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2270 * target-reloc.h (issue_undefined_symbol_error): Handle
2271 --unresolved-symbols=report-all.
2273 2011-07-08 Ian Lance Taylor <iant@google.com>
2276 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2277 if linker script discards key sections.
2278 (Layout::create_dynamic_symtab): Likewise.
2279 (Layout::assign_local_dynsym_offsets): Likewise.
2280 (Layout::sized_create_version_sections): Likewise.
2281 (Layout::create_interp): Likewise.
2282 (Layout::finish_dynamic_section): Likewise.
2283 (Layout::set_dynamic_symbol_size): Likewise.
2285 2011-07-08 Ian Lance Taylor <iant@google.com>
2288 * options.h (class General_options): Add --unresolved-symbols.
2289 * target-reloc.h (issue_undefined_symbol_error): Check
2290 --unresolved-symbols. Add comments.
2292 2011-07-08 Ian Lance Taylor <iant@google.com>
2294 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2295 expression more complex.
2297 2011-07-08 Ian Lance Taylor <iant@google.com>
2300 * target-reloc.h (issue_undefined_symbol_error): New inline
2301 function, broken out of relocate_section.
2302 (relocate_section): Call issue_undefined_symbol_error.
2303 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2304 there is no TLS segment if we are about to issue an undefined
2306 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2308 2011-07-08 Ian Lance Taylor <iant@google.com>
2311 * resolve.cc (Symbol_table::should_override): Add fromtype
2312 parameter. Change all callers. Give error when linking together
2313 TLS and non-TLS symbol.
2314 (Symbol_table::should_override_with_special): Add fromtype
2315 parameter. Change all callers.
2316 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2317 there is no TLS segment if we have reported some errors.
2318 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2320 2011-07-08 Ian Lance Taylor <iant@google.com>
2323 * target.h (Target::plt_address_for_global): New function.
2324 (Target::plt_address_for_local): New function.
2325 (Target::plt_section_for_global): Remove.
2326 (Target::plt_section_for_local): Remove.
2327 (Target::do_plt_address_for_global): New virtual function.
2328 (Target::do_plt_address_for_local): New virtual function.
2329 (Target::do_plt_section_for_global): Remove.
2330 (Target::do_plt_section_for_local): Remove.
2331 (Target::register_global_plt_entry): Add Symbol_table and Layout
2333 * output.cc (Output_data_got::Got_entry::write): Use
2334 plt_address_for_global and plt_address_for_local.
2335 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2336 address of output section.
2337 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2338 got_irelative_, and irelative_count_ fields. Update
2340 (Output_data_plt_i386::has_irelative_section): New function.
2341 (Output_data_plt_i386::entry_count): Add irelative_count_.
2342 (Output_data_plt_i386::set_final_data_size): Likewise.
2343 (class Target_i386): Add got_irelative_ and rel_irelative_
2344 fields. Update declarations.
2345 (Target_i386::Target_i386): Initialize new fields.
2346 (Target_i386::do_plt_address_for_global): New function replacing
2347 do_plt_section_for_global.
2348 (Target_i386::do_plt_address_for_local): New function replacing
2349 do_plt_section_for_local.
2350 (Target_i386::got_section): Create got_irelative_.
2351 (Target_i386::rel_irelative_section): New function.
2352 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2353 fields. Don't define __rel_iplt_{start,end}.
2354 (Output_data_plt_i386::add_entry): Add symtab and layout
2355 parameters. Change all callers. Use different PLT and GOT for
2357 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2358 layout parameters. Change all callers. Use different PLT and
2360 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2361 (Output_data_plt_i386::rel_irelative): New function.
2362 (Output_data_plt_i386::address_for_global): New function.
2363 (Output_data_plt_i386::address_for_local): New function.
2364 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2365 IRELATIVE GOT when changing IFUNC GOT entries.
2366 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2368 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2369 if we didn't create an IRELATIVE GOT.
2370 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2371 plt_address_for_local.
2372 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2373 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2374 got_irelative_, and irelative_count_ fields. Update
2376 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2377 Initialize new fields. Remove symtab parameter. Change all
2379 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2381 (Output_data_plt_x86_64::has_irelative_section): New function.
2382 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2383 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2384 fields. Update declarations.
2385 (Target_x86_64::Target_x86_64): Initialize new fields.
2386 (Target_x86_64::do_plt_address_for_global): New function replacing
2387 do_plt_section_for_global.
2388 (Target_x86_64::do_plt_address_for_local): New function replacing
2389 do_plt_section_for_local.
2390 (Target_x86_64::got_section): Create got_irelative_.
2391 (Target_x86_64::rela_irelative_section): New function.
2392 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2393 all callers. Don't create __rel_iplt_{start,end}.
2394 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2395 parameters. Change all callers. Use different PLT and GOT for
2397 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2398 layout parameters. Change all callers. Use different PLT and
2400 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2401 parameters. Change all callers. Use different PLT and GOT for
2403 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2404 (Output_data_plt_x86_64::rela_irelative): New function.
2405 (Output_data_plt_x86_64::address_for_global): New function.
2406 (Output_data_plt_x86_64::address_for_local): New function.
2407 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2408 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2409 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2410 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2412 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2414 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2415 symbols if we didn't create an IRELATIVE GOT.
2416 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2417 plt_address_for_local.
2418 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2419 * testsuite/ifuncvar1.c: New test file.
2420 * testsuite/ifuncvar2.c: New test file.
2421 * testsuite/ifuncvar3.c: New test file.
2422 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2423 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2424 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2425 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2426 * testsuite/Makefile.in: Rebuild.
2428 2011-07-07 Cary Coutant <ccoutant@google.com>
2430 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2431 (two_file_test_1_ndebug.o): Likewise.
2432 (two_file_test_1b_ndebug.o): Likewise.
2433 (two_file_test_2_ndebug.o): Likewise.
2434 (two_file_test_main_ndebug.o): Likewise.
2435 (incremental_test_2): Link with no-debug versions.
2437 2011-07-06 Cary Coutant <ccoutant@google.com>
2439 * gold/incremental.cc
2440 (Output_section_incremental_inputs::write_info_blocks): Check for
2441 hidden and internal symbols.
2443 2011-07-06 Cary Coutant <ccoutant@google.com>
2445 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2446 Check disposition for startup file.
2447 (Incremental_inputs::report_command_line): Ignore
2448 --incremental-startup-unchanged option.
2449 * options.cc (General_options::parse_incremental_startup_unchanged):
2451 (General_options::General_options): Initialize new data member.
2452 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2453 (General_options): Add --incremental-startup-unchanged option.
2454 (General_options::incremental_startup_disposition): New function.
2455 (General_options::incremental_startup_disposition_): New data member.
2457 2011-07-06 Cary Coutant <ccoutant@google.com>
2459 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2460 input file index to Script_info ctor.
2461 (Sized_incremental_binary::do_file_has_changed): Find the
2462 command-line argument for files named in scripts.
2463 * incremental.h (Script_info::Script_info): New ctor
2464 with input file index.
2465 (Script_info::input_file_index): New function.
2466 (Script_info::input_file_index_): New data member.
2467 (Incremental_binary::get_library): Add const.
2468 (Incremental_binary::get_script_info): Add const.
2469 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2470 * testsuite/Makefile.am (incremental_test_5): New test case.
2471 (incremental_test_6): New test case.
2472 * testsuite/Makefile.in: Regenerate.
2474 2011-07-06 Cary Coutant <ccoutant@google.com>
2476 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2477 debug output when command lines differ.
2479 2011-07-06 Cary Coutant <ccoutant@google.com>
2481 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2482 --incremental-patch option.
2483 * layout.cc (Free_list::allocate): Extend allocation beyond original
2485 (Layout::make_output_section): Mark sections that should get
2487 * options.cc (parse_percent): New function.
2488 * options.h (parse_percent): New function.
2489 (DEFINE_percent): New macro.
2490 (General_options): Add --incremental-patch option.
2491 * output.cc (Output_section::Output_section): Initialize new data
2493 (Output_section::add_input_section): Print section name when out
2495 (Output_section::add_output_section_data): Likewise.
2496 (Output_section::set_final_data_size): Add patch space when
2497 doing --incremental-full.
2498 (Output_section::do_reset_address_and_file_offset): Remove patch
2500 (Output_segment::set_section_list_addresses): Print debug output
2501 only if --incremental-update.
2502 * output.h (Output_section::set_is_patch_space_allowed): New function.
2503 (Output_section::is_patch_space_allowed_): New data member.
2504 (Output_section::patch_space_): New data member.
2505 * parameters.cc (Parameters::incremental_full): New function.
2506 * parameters.h (Parameters::incremental_full): New function
2507 * testsuite/Makefile.am (incremental_test_2): Add test for
2508 --incremental-patch option.
2509 * testsuite/Makefile.in: Regenerate.
2510 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2511 (t18): Remove function body.
2513 2011-07-05 Doug Kwan <dougkwan@google.com>
2516 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2517 Arm_Address type for relocation result.
2518 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2520 (Arm_relocate_functions::abs32): Use unaligned access.
2521 (Arm_relocate_functions::rel32): Ditto.
2522 (Arm_relocate_functions::prel31): Ditto.
2523 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2524 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2525 static data relocations.
2526 * testsuite/Makefile.in: Regnerate.
2527 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2529 2011-07-05 Ian Lance Taylor <iant@google.com>
2532 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2533 symbols if necessary.
2534 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2536 2011-07-05 Ian Lance Taylor <iant@google.com>
2539 * resolve.cc (Symbol::override_base_with_special): Simply override
2540 version with special symbol version, ignoring previous version.
2542 2011-07-05 Ian Lance Taylor <iant@google.com>
2544 * object.cc (Sized_relobj_file::include_section_group): Add
2545 information to comment about signature location.
2547 2011-07-02 Ian Lance Taylor <iant@google.com>
2550 * options.h (class General_options): Add -f and -F.
2551 * options.cc (General_options::finalize): Fatal error if -f/-F
2552 are used without -shared.
2553 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2555 2011-07-02 Ian Lance Taylor <iant@google.com>
2557 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2559 2011-07-01 Ian Lance Taylor <iant@google.com>
2563 * resolve.cc (Symbol::override_base_with_special): Don't override
2564 the version if the overriding symbol has a different name.
2565 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2566 all callers. If we give an error about an undefined version,
2567 define the base version if necessary.
2568 * dynobj.h (class Versions): Update declaration.
2569 * testsuite/weak_alias_test_5.cc: New file.
2570 * testsuite/weak_alias_test.script: New file.
2571 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2572 and versioned_alias have the right value, and call t2.
2573 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2574 weak_alias_test_5.so.
2575 (weak_alias_test_LDADD): Likewise.
2576 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2577 * testsuite/Makefile.in: Rebuild.
2579 2011-07-01 Ian Lance Taylor <iant@google.com>
2582 * options.h (class General_options): Support -z notext.
2583 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2585 (two_file_shared_nonpic.so): Likewise.
2586 (two_file_shared_mixed.so): Likewise.
2587 (two_file_shared_mixed_1.so): Likewise.
2588 (weak_undef_lib_nonpic.so): Likewise.
2589 (alt/weak_undef_lib_nonpic.so): Likewise.
2590 (tls_test_shared_nonpic.so): Likewise.
2591 * testsuite/Makefile.in: Rebuild.
2593 2011-07-01 Ian Lance Taylor <iant@google.com>
2596 * configure.ac: Test whether static linking works, setting
2597 the automake conditional HAVE_STATIC.
2598 * testsuite/Makefile.am: Disable tests using -static if
2599 HAVE_STATIC is not true.
2600 * configure, testsuite/Makefile.in: Rebuild.
2602 2011-07-01 Ian Lance Taylor <iant@google.com>
2605 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2606 Assert if we see DW_EH_PE_indirect.
2607 * target.h (Target::ehframe_datarel_base): New function.
2608 (Target::do_ehframe_datarel_base): New target function.
2609 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2610 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2613 2011-07-01 Ian Lance Taylor <iant@google.com>
2616 * options.h (class General_options): Add
2617 --ld-generated-unwind-info.
2618 * ehframe.cc (Fde::write): Add address parameter. Change all
2619 callers. If associated with PLT, fill in address and size.
2620 (Cie::set_output_offset): Only add merge mapping if there is an
2622 (Cie::write): Add address parameter. Change all callers.
2623 (Eh_frame::add_ehframe_for_plt): New function.
2624 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2625 input_offset_ fields into union u_, with new plt field.
2626 (Fde::Fde): Adjust for new union field.
2627 (Fde::Fde) [Output_data version]: New constructor.
2628 (Fde::add_mapping): Only add merge mapping if there is an object.
2629 (class Cie): Update declarations.
2630 (class Eh_frame): Declare add_ehframe_for_plt.
2631 * layout.cc (Layout::layout_eh_frame): Break out code into
2632 make_eh_frame_section, and call it.
2633 (Layout::make_eh_frame_section): New function.
2634 (Layout::add_eh_frame_for_plt): New function.
2635 * layout.h (class Layout): Update declarations.
2636 * merge.cc (Merge_map::add_mapping): Add assertion.
2637 * i386.cc: Include "dwarf.h".
2638 (class Output_data_plt_i386): Make first_plt_entry,
2639 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2640 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2641 and plt_eh_frame_fde.
2642 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2643 boundary. Call add_eh_frame_for_plt if appropriate.
2644 * x86_64.cc: Include "dwarf.h".
2645 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2646 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2647 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2648 and plt_eh_frame_fde.
2649 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2652 2011-06-29 Ian Lance Taylor <iant@google.com>
2655 * object.cc (Sized_relobj_file::layout_section): Change shdr
2656 parameter to be const.
2657 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2659 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2660 appropriate. Call layout_eh_frame_section.
2661 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2663 * object.h (class Sized_relobj_file): Update declarations.
2665 2011-06-29 Ian Lance Taylor <iant@google.com>
2668 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2670 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2672 2011-06-29 Ian Lance Taylor <iant@google.com>
2675 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2677 * layout.cc (Layout::layout_eh_frame): Likewise.
2679 2011-06-29 Ian Lance Taylor <iant@google.com>
2682 * layout.cc (Layout::symtab_section_shndx): New function.
2683 * layout.h (class Layout): Declare symtab_section_shndx.
2684 * output.cc (Output_section::write_header): Call it.
2686 2011-06-29 Ian Lance Taylor <iant@google.com>
2689 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2690 symbols which are not used in a relocation.
2692 2011-06-28 Ian Lance Taylor <iant@google.com>
2695 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2696 script create indistinguishable segments.
2697 (Layout::set_segment_offsets): Use stable_sort when sorting
2698 segments. Pass this to Compare_segments constructor.
2699 * layout.h (class Layout): Make segment_precedes non-static.
2700 (class Compare_segments): Change from struct to class. Add
2701 layout_ field. Add constructor.
2702 * script-sections.cc
2703 (Script_sections::attach_sections_using_phdrs_clause): Rename
2704 local orphan to is_orphan. Don't report failure to put empty
2705 section in segment. On attachment failure, report name of
2706 section, and attach to first PT_LOAD segment.
2708 2011-06-28 Ian Lance Taylor <iant@google.com>
2711 * target-select.cc (Target_selector::Target_selector): Add
2712 emulation parameter. Change all callers.
2713 (select_target_by_bfd_name): Rename from select_target_by_name.
2715 (select_target_by_emulation): New function.
2716 (supported_emulation_names): New function.
2717 * target-select.h (class Target_selector): Add emulation_ field.
2718 Update declarations.
2719 (Target_selector::recognize_by_bfd_name): Rename from
2720 recognize_by_name. Change all callers.
2721 (Target_selector::supported_bfd_names): Rename from
2722 supported_names. Change all callers.
2723 (Target_selector::recognize_by_emulation): New function.
2724 (Target_selector::supported_emulations): New function.
2725 (Target_selector::emulation): New function.
2726 (Target_selector::do_recognize_by_bfd_name): Rename from
2727 do_recognize_by_name. Change all callers.
2728 (Target_selector::do_supported_bfd_names): Rename from
2729 do_supported_names. Change all callers.
2730 (Target_selector::do_recognize_by_emulation): New function.
2731 (Target_selector::do_supported_emulations): New function.
2732 (select_target_by_bfd_name): Change name in declaration.
2733 (select_target_by_emulation): Declare.
2734 (supported_emulation_names): Declare.
2735 * parameters.cc (parameters_force_valid_target): Try to find
2736 target based on emulation from -m option.
2737 * options.h (class General_options): Change doc string for -m.
2738 * options.cc (help): Print emulations.
2739 (General_options::parse_V): Likewise.
2740 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2741 Add emulation parameter. Change all callers.
2743 2011-06-28 Ian Lance Taylor <iant@google.com>
2745 * target.h (class Target): Add osabi_ field.
2746 (Target::osabi): New function.
2747 (Target::set_osabi): New function.
2748 (Target::Target): Initialize osabi_.
2749 (Target::do_adjust_elf_header): Make pure virtual.
2750 (Sized_target::do_adjust_elf_header): Declare.
2751 * target.cc (Sized_target::do_adjust_elf_header): New function.
2752 (class Sized_target): Instantiate all versions.
2753 * freebsd.h (class Target_freebsd): Remove.
2754 (Target_selector_freebsd::do_recognize): Call set_osabi on
2756 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2757 (Target_selector_freebsd::set_osabi): Remove.
2758 * i386.cc (class Target_i386): Inherit from Sized_target rather
2759 than Target_freebsd.
2760 * x86_64.cc (class Target_x86_64): Likewise.
2762 2011-06-28 Ian Lance Taylor <iant@google.com>
2764 * target.h (Target::can_check_for_function_pointers): Rewrite.
2766 (Target::can_icf_inline_merge_sections): Likewise.
2767 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2768 (Target::Target_info): Add can_icf_inline_merge_sections field.
2769 (Target::do_can_check_for_function_pointers): New virtual
2771 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2772 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2773 from can_check_for_function_pointers, move in file.
2774 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2775 section_may_have_icf_unsafe_poineters, move in file.
2776 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2777 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2778 Rename from can_check_for_function_pointers, move in file.
2779 (Target_i386::can_icf_inline_merge_sections): Remove.
2780 (Target_i386::i386_info): Initialize
2781 can_icf_inline_merge_sections.
2782 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2783 Initialize can_icf_inline_merge_sections.
2784 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2785 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2786 Rename from can_check_for_function_pointers, move in file.
2787 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2788 (Target_x86_64::x86_64_info): Initialize
2789 can_icf_inline_merge_sections.
2790 * testsuite/testfile.cc (Target_test::test_target_info):
2792 * icf.cc (get_section_contents): Correct formatting.
2794 2011-06-27 Ian Lance Taylor <iant@google.com>
2796 * symtab.cc (Symbol::versioned_name): New function.
2797 (Symbol_table::add_to_final_symtab): Use versioned_name when
2799 (Symbol_table::sized_write_symbol): Likewise.
2800 * symtab.h (class Symbol): Declare versioned_name.
2801 * stringpool.h (class Stringpool_template): Add variant of add
2802 which takes a std::basic_string.
2803 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2804 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2805 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2806 (ver_test_12.o): New target.
2807 * testsuite/Makefile.in: Rebuild.
2809 2011-06-27 Doug Kwan <dougkwan@google.com>
2811 * arm.cc (Arm_relocate_functions::thm_jump8,
2812 Arm_relocate_functions::thm_jump11): Use a wider signed
2813 type to compute offset.
2814 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2816 * testsuite/Makefile.in: Regenerate.
2817 * testsuite/arm_branch_in_range.sh: Check test results of
2818 arm_thm_jump11 and arm_thm_jump8.
2819 * testsuite/arm_thm_jump11.s: New test source file.
2820 * testsuite/arm_thm_jump11.t: New linker script.
2821 * testsuite/arm_thm_jump8.s: New test source file.
2822 * testsuite/arm_thm_jump8.t: New linker script.
2824 2011-06-24 Ian Lance Taylor <iant@google.com>
2826 * layout.cc: Include "object.h".
2827 (ctors_sections_in_init_array): New static variable.
2828 (Layout::is_ctors_in_init_array): New function.
2829 (Layout::layout): Add entry to ctors_sections_in_init_array if
2831 * layout.h (class Layout): Declare is_ctors_in_init_array.
2832 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2833 is_ctors_reverse_view is set.
2834 (Sized_relobj_file::write_sections): Add layout parameter. Change
2835 all callers. Set is_ctors_reverse_view field of View_size.
2836 (Sized_relobj_file::reverse_words): New function.
2837 * object.h (Sized_relobj_file::View_size): Add
2838 is_ctors_reverse_view field.
2839 (class Sized_relobj_file): Update declarations.
2840 * testsuite/initpri3.c: New test.
2841 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2843 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2844 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2845 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2846 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2847 * testsuite/Makefile.in: Rebuild.
2849 2011-06-24 Cary Coutant <ccoutant@google.com>
2851 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2852 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2853 (debug_msg_cdebug.err): New targets.
2854 * testsuite/Makefile.in: Regenerate.
2855 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2856 Fix checks for link with shared library.
2858 2011-06-24 Doug Kwan <dougkwan@google.com>
2860 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2861 skip empty text sections.
2862 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2864 2011-06-22 Ian Lance Taylor <iant@google.com>
2867 * options.h (class General_options): Add --ctors-in-init-array.
2868 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2869 friends as SHT_PROGBITS for merging sections.
2870 (Layout::layout): Remove special handling of .init_array and
2871 friends. Don't sort if doing relocatable link. Sort for .ctors
2872 and .dtors if ctors_in_init_array.
2873 (Layout::make_output_section): Force correct section types for
2874 .init_array and friends. Don't sort if doing relocatable link,
2875 Don't sort .ctors and .dtors if ctors_in_init_array.
2876 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2877 (Layout::output_section_name): Add relobj parameter. Change all
2878 callers. Handle .ctors. and .dtors. in code rather than table.
2879 Handle .ctors and .dtors if ctors_in_init_array.
2880 (Layout::match_file_name): New function, moved from output.cc.
2881 * layout.h (class Layout): Update declarations.
2882 * output.cc: Include "layout.h".
2883 (Input_section_sort_entry::get_priority): New function.
2884 (Input_section_sort_entry::match_file_name): Just call
2885 Layout::match_file_name.
2886 (Output_section::Input_section_sort_init_fini_compare::operator()):
2887 Handle .ctors and .dtors. Sort by explicit priority rather than
2889 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2890 * testsuite/initpri2.c: New test.
2891 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2892 (check_PROGRAMS): Add initpri2.
2893 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2894 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2895 * configure, testsuite/Makefile.in: Rebuild.
2897 2011-06-19 Ian Lance Taylor <iant@google.com>
2900 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2901 .interp section to a PT_INTERP segment even if we have seen a
2902 --dynamic-linker option. Don't do it if we have seen a PHDRS
2903 clause in a linker script.
2904 (Layout::finalize): Don't create a .interp section if we've
2905 already create a PT_INTERP segment.
2906 (Layout::create_interp): Always call choose_output_section (revert
2907 patch of 2011-06-17). Don't create PT_INTERP segment.
2908 * script-sections.cc
2909 (Script_sections::create_note_and_tls_segments): Add a .interp
2910 section to a PT_INTERP segment even if we have seen a
2911 --dynamic-linker option.
2913 2011-06-18 Ian Lance Taylor <iant@google.com>
2915 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2916 merely because a non-PT_LOAD segment has a dynamic reloc.
2918 2011-06-18 Ian Lance Taylor <iant@google.com>
2920 * layout.cc (Layout::finish_dynamic_section): Don't create
2921 DT_FLAGS entry if not needed.
2923 2011-06-18 Ian Lance Taylor <iant@google.com>
2926 * layout.cc (Layout::layout_eh_frame): Correct handling of
2927 writable .eh_frame section.
2929 2011-06-17 Ian Lance Taylor <iant@google.com>
2932 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2933 symbol is redefined with the exact same object and value.
2935 2011-06-17 Ian Lance Taylor <iant@google.com>
2938 * layout.h (class Layout): Add interp_segment_ field.
2939 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2940 (Layout::attach_allocated_section_to_segment): If making shared
2941 library, put .interp section in PT_INTERP segment.
2942 (Layout::finalize): Also call create_interp if -dynamic-linker
2944 (Layout::create_interp): Assert that there is no PT_INTERP
2945 segment. If not using a SECTIONS clause, use make_output_section.
2946 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2947 * script-sections.cc
2948 (Script_sections::create_note_and_tls_segments): If making shared
2949 library, put .interp section in PT_INTERP segment.
2951 2011-06-17 Ian Lance Taylor <iant@google.com>
2953 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2954 when making a shared library.
2956 2011-06-17 Ian Lance Taylor <iant@google.com>
2958 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2959 parameter. Change all callers. Don't issue warning about PC32
2960 against locally defined symbol.
2962 2011-06-16 Ian Lance Taylor <iant@google.com>
2964 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2965 occurs in same object.
2967 2011-06-14 Alan Modra <amodra@gmail.com>
2969 * po/POTFILES.in: Regenerate.
2971 2011-06-09 Ian Lance Taylor <iant@google.com>
2973 * script-sections.cc
2974 (Orphan_output_section::set_section_addresses): For a relocatable
2975 link set address to 0.
2977 2011-06-09 Cary Coutant <ccoutant@google.com>
2980 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2981 used with --compress-debug-sections.
2982 * gold/object.cc (Sized_relobj_file::do_layout): Report
2983 uncompressed size of compressed input sections.
2985 2011-06-08 Cary Coutant <ccoutant@google.com>
2988 * testsuite/two_file_test_2_v1.cc: Change initialization of
2989 v2 to keep it in .data.
2991 2011-06-07 Cary Coutant <ccoutant@google.com>
2993 * common.cc (Symbol_table::do_allocate_commons_list): Call
2995 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2996 (Errors::fallback): New function.
2997 (gold_fallback): New function.
2998 * errors.h (Errors::fallback): New function.
2999 * gold.cc (gold_exit): Change status parameter to enum; adjust
3001 (queue_initial_tasks): Call gold_fallback.
3002 * gold.h: Include cstdlib.
3003 (Exit_status): New enum type.
3004 (gold_exit): Change status parameter to enum.
3005 (gold_fallback): New function.
3006 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3007 (Layout::create_symtab_sections): Likewise.
3008 (Layout::create_shdrs): Likewise.
3009 * main.cc (main): Adjust call to gold_exit.
3010 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3011 (Output_data_got::add_got_entry_pair): Likewise.
3012 (Output_section::add_input_section): Likewise.
3013 (Output_section::add_output_section_data): Likewise.
3014 (Output_segment::set_section_list_addresses): Likewise.
3015 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3017 2011-06-07 Cary Coutant <ccoutant@google.com>
3019 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3020 for incremental links.
3021 * output.cc (Output_segment::set_section_list_addresses): Remove
3022 FIXME and test for TLS or BSS.
3024 2011-06-07 Cary Coutant <ccoutant@google.com>
3026 * testsuite/Makefile.am: Add incremental_copy_test,
3027 incremental_common_test_1.
3028 * testsuite/Makefile.in: Regenerate.
3029 * testsuite/common_test_1_v1.c: New source file.
3030 * testsuite/common_test_1_v2.c: New source file.
3031 * testsuite/copy_test_v1.cc: New source file.
3033 2011-06-07 Cary Coutant <ccoutant@google.com>
3035 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3036 update, allocate common from bss section's free list.
3037 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3038 linker-defined symbols.
3039 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3040 Skip GOT and PLT entries that are no longer referenced.
3041 (Output_section_incremental_inputs::write_info_blocks): Mark
3042 linker-defined symbols.
3043 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3044 * output.cc (Output_section::allocate): New function.
3045 * output.h (Output_section::allocate): New function.
3046 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3047 linker-defined symbols.
3048 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3049 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3050 (Symbol::init_base_output_data): Likewise.
3051 (Symbol::init_base_output_segment): Likewise.
3052 (Symbol::init_base_constant): Likewise.
3053 (Sized_symbol::init_output_data): Likewise.
3054 (Sized_symbol::init_output_segment): Likewise.
3055 (Sized_symbol::init_constant): Likewise.
3056 (Symbol_table::do_define_in_output_data): Likewise.
3057 (Symbol_table::do_define_in_output_segment): Likewise.
3058 (Symbol_table::do_define_as_constant): Likewise.
3059 * symtab.h (Symbol::is_predefined): New function.
3060 (Symbol::init_base_output_data): Add is_predefined parameter.
3061 (Symbol::init_base_output_segment): Likewise.
3062 (Symbol::init_base_constant): Likewise.
3063 (Symbol::is_predefined_): New data member.
3064 (Sized_symbol::init_output_data): Add is_predefined parameter.
3065 (Sized_symbol::init_output_segment): Likewise.
3066 (Sized_symbol::init_constant): Likewise.
3067 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3069 2011-06-07 Cary Coutant <ccoutant@google.com>
3071 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3072 instead of emit_copy_reloc.
3073 (Copy_relocs::emit_copy_reloc): Refactor.
3074 (Copy_relocs::make_copy_reloc): New function.
3075 (Copy_relocs::add_copy_reloc): Remove.
3076 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3078 (Copy_relocs::make_copy_reloc): New function.
3079 (Copy_relocs::add_copy_reloc): Remove.
3080 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3081 unchanged input files.
3082 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3083 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3084 Reserve BSS space for COPY relocations.
3085 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3086 (Output_section_incremental_inputs::write_info_blocks): Record
3087 whether a symbol is copied from a shared object.
3088 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3089 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3090 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3091 (Incremental_input_entry_reader::get_output_symbol_index): Add
3093 (Incremental_binary::emit_copy_relocs): New function.
3094 (Incremental_binary::do_emit_copy_relocs): New function.
3095 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3097 (Sized_incremental_binary::add_copy_reloc): New function.
3098 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3099 (Sized_incremental_binary::Copy_reloc): New struct.
3100 (Sized_incremental_binary::Copy_relocs): New typedef.
3101 (Sized_incremental_binary::copy_relocs_): New data member.
3102 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3103 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3104 * target.h (Sized_target::emit_copy_reloc): New function.
3105 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3107 2011-06-02 Cary Coutant <ccoutant@google.com>
3110 * gold/archive.cc (Archive::Archive): Initialize new data member.
3111 (Archive::include_all_members): Return if archive has already been
3113 * gold/archive.h (Archive::include_all_members_): New data member.
3115 2011-06-02 Nick Clifton <nickc@redhat.com>
3117 * dynobj.h: Fix spelling mistake in comment.
3118 * output.cc: Likewise.
3120 2011-05-31 Doug Kwan <dougkwan@google.com>
3124 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3125 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3126 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3127 redundant arm_exidx_test.so.
3128 * testsuite/Makefile.in: Regenerate.
3129 (check_SCRIPTS): Add pr12826.sh
3130 (check_DATA): Add pr12826.stdout
3131 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3132 * testsuite/pr12826.sh: New file.
3133 * testsuite/pr12826_1.s: Ditto.
3134 * testsuite/pr12826_1.s: Ditto.
3136 2011-05-30 Ian Lance Taylor <iant@google.com>
3138 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3141 2011-05-29 Ian Lance Taylor <iant@google.com>
3144 * testsuite/Makefile.am: Use different file name for two_file_test
3145 temporary file for each incremental test.
3146 * testsuite/Makefile.in: Rebuild.
3148 2011-05-29 Ian Lance Taylor <iant@google.com>
3150 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3151 binary input file is empty.
3153 2011-05-27 Ian Lance Taylor <iant@google.com>
3155 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3156 (ver_test_9.so): Likewise.
3157 * testsuite/Makefile.in: Rebuild.
3159 2011-05-26 Cary Coutant <ccoutant@google.com>
3161 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3162 * incremental.cc (Incremental_inputs::report_input_section): Fix
3163 comment, indentation.
3164 (Incremental_inputs::report_comdat_group): New function.
3165 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3166 of data for incremental input file entry.
3167 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3168 group count, COMDAT group signatures.
3169 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3170 an unchanged input file.
3171 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3172 Initialize new data member.
3173 (Incremental_object_entry::add_comdat_group): New function.
3174 (Incremental_object_entry::get_comdat_group_count): New function.
3175 (Incremental_object_entry::get_comdat_signature_key): New function.
3176 (Incremental_object_entry::groups_): New data member.
3177 (Incremental_inputs::report_comdat_group): New function.
3178 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3179 data for incremental input file entry.
3180 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3181 (Incremental_input_entry_reader::get_input_section): Adjust size of
3182 data for incremental input file entry.
3183 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3184 (Incremental_input_entry_reader::get_comdat_group_signature): New
3186 * object.cc (Sized_relobj::include_section_group): Report kept
3187 COMDAT groups for incremental links.
3189 2011-05-24 David Meyer <pdox@google.com>
3191 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3192 with name parameter. Add found_name parameter.
3193 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3194 * dirsearch.h (class Dirsearch): Update declaration.
3196 2011-05-24 Ian Lance Taylor <iant@google.com>
3198 * archive.cc (Library_base::should_include_member): Pull in object
3199 from archive if it defines the entry symbol.
3200 * parameters.cc (Parameters::entry): New function.
3201 * parameters.h (class Parameters): Declare entry.
3202 * output.h (class Output_file_header): Remove entry_ field.
3203 * output.cc (Output_file_header::Output_file_header): Remove entry
3204 parameter. Change all callers.
3205 (Output_file_header::entry): Use parameters->entry.
3206 * gold.cc (queue_middle_tasks): Likewise.
3207 * plugin.cc (Plugin_hook::run): Likewise.
3209 2011-05-24 Cary Coutant <ccoutant@google.com>
3211 * gold.cc (queue_initial_tasks): Pass incremental base filename
3212 to Output_file::open_base_file; don't print error message.
3213 * incremental-dump.cc (main): Adjust call to
3214 Output_file::open_for_modification.
3215 * incremental-dump.cc (main): Likewise.
3216 * incremental.cc (Incremental_inputs::report_command_line):
3217 Ignore --incremental-base option when comparing command lines.
3218 Ignore parameter when given as separate argument.
3219 * options.h (class General_options): Add --incremental-base.
3220 * output.cc (Output_file::Output_file):
3221 (Output_file::open_base_file): Add base_name and writable parameters;
3222 read base file into new file; print error message here.
3223 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3225 * output.h (Output_file::open_for_modification): Rename to...
3226 (Output_file::open_base_file): ...this; add base_name and
3227 writable parameters; adjust all callers.
3228 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3230 * testsuite/Makefile.am (incremental_test_4): Test
3232 * testsuite/Makefile.in: Regenerate.
3234 2011-05-24 Cary Coutant <ccoutant@google.com>
3236 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3238 * testsuite/Makefile.in: Regenerate.
3239 * testsuite/two_file_test_1_v1.cc: New test source file.
3240 * testsuite/two_file_test_1b_v1.cc: New test source file.
3241 * testsuite/two_file_test_2_v1.cc: New test source file.
3243 2011-05-24 Cary Coutant <ccoutant@google.com>
3245 * dynobj.h (Dynobj::do_dynobj): New function.
3246 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3247 flag and soname for shared objects.
3248 * incremental.cc (Incremental_inputs::report_object): Make
3249 either Incremental_object_entry or Incremental_dynobj_entry; add
3250 soname to string table.
3251 (Incremental_inputs::report_input_section): Add assertion.
3252 (Output_section_incremental_inputs::set_final_data_size): Adjust
3253 type of input file entry for shared libraries; adjust size of
3254 shared library info entry.
3255 (Output_section_incremental_inputs::write_input_files): Write
3256 as_needed flag for shared libraries.
3257 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3258 of input file entry for shared libraries; write soname.
3259 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3260 soname from incremental info.
3261 * incremental.h (enum Incremental_input_flags): Add
3262 INCREMENTAL_INPUT_AS_NEEDED.
3263 (Incremental_input_entry::Incremental_input_entry): Initialize new
3265 (Incremental_input_entry::set_as_needed): New function.
3266 (Incremental_input_entry::as_needed): New function.
3267 (Incremental_input_entry::do_dynobj_entry): New function.
3268 (Incremental_input_entry::as_needed_): New data member.
3269 (Incremental_object_entry::Incremental_object_entry): Don't check
3271 (Incremental_object_entry::do_type): Likewise.
3272 (class Incremental_dynobj_entry): New class.
3273 (Incremental_input_entry_reader::as_needed): New function.
3274 (Incremental_input_entry_reader::get_soname): New function.
3275 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3276 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3277 size of shared library info entry.
3278 * layout.cc (Layout::finish_dynamic_section): Don't test for
3279 incremental link when adding DT_NEEDED entries.
3280 * object.h (Object::Object): Initialize new data member.
3281 (Object::dynobj): New function.
3282 (Object::set_as_needed): New function.
3283 (Object::as_needed): New function.
3284 (Object::do_dynobj): New function.
3285 (Object::as_needed_): New data member.
3287 2011-05-24 Cary Coutant <ccoutant@google.com>
3289 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3290 info; adjust display of GOT entries.
3291 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3292 vector of input objects; remove file_status_.
3293 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3294 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3295 got_plt reader; call target hooks to reserve GOT entries.
3296 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3297 of input file info header and GOT info entry.
3298 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3300 (Got_plt_view_info::got_descriptor): Remove.
3301 (Got_plt_view_info::sym_index): New data member.
3302 (Got_plt_view_info::input_index): New data member.
3303 (Local_got_offset_visitor::visit): Write input file index.
3304 (Global_got_offset_visitor::visit): Write 0 for input file index.
3305 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3306 with sym_index and input_index.
3307 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3308 incremental info GOT entry; replace got_descriptor with input_index.
3309 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3310 map from input file index to object.
3311 (Sized_relobj_incr::do_layout): Replace direct data member reference
3312 with accessor function.
3313 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3314 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3315 Adjust size of input file info header.
3316 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3317 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3318 (Incremental_input_entry_reader::get_input_section): Adjust size of
3319 input file info header.
3320 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3321 of incremental info GOT entry.
3322 (Incremental_got_plt_reader::get_got_desc): Remove.
3323 (Incremental_got_plt_reader::get_got_symndx): New function.
3324 (Incremental_got_plt_reader::get_got_input_index): New function.
3325 (Sized_incremental_binary::Sized_incremental_binary): Remove
3326 file_status_; add input_objects_.
3327 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3328 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3329 (Sized_incremental_binary::file_is_unchanged): Remove.
3330 (Sized_incremental_binary::set_input_object): New function.
3331 (Sized_incremental_binary::input_object): New function.
3332 (Sized_incremental_binary::file_status_): Remove.
3333 (Sized_incremental_binary::input_objects_): New data member.
3334 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3336 (Sized_relobj_incr::invalid_address): Move to base class.
3337 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3339 (Sized_relobj_incr::do_output_section_offset): Likewise.
3340 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3341 (Sized_relobj_incr::section_offsets_): Likewise.
3342 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3344 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3345 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3346 with accessor function.
3347 (Sized_relobj_file::do_layout): Likewise.
3348 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3349 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3350 (Sized_relobj_file::compute_final_local_value): Replace refs to
3351 section_offsets_ with accessor function.
3352 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3353 * object.h (Relobj::Relobj): Initialize new data members.
3354 (Relobj::add_dyn_reloc): New function.
3355 (Relobj::first_dyn_reloc): New function.
3356 (Relobj::dyn_reloc_count): New function.
3357 (Relobj::first_dyn_reloc_): New data member.
3358 (Relobj::dyn_reloc_count_): New data member.
3359 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3361 (Sized_relobj::Address): New typedef.
3362 (Sized_relobj::invalid_address): Move here from child class.
3363 (Sized_relobj::Sized_relobj): Initialize new data members.
3364 (Sized_relobj::sized_relobj): New function.
3365 (Sized_relobj::is_output_section_offset_invalid): Move here from
3367 (Sized_relobj::get_output_section_offset): Likewise.
3368 (Sized_relobj::local_has_got_offset): Likewise.
3369 (Sized_relobj::local_got_offset): Likewise.
3370 (Sized_relobj::set_local_got_offset): Likewise.
3371 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3372 (Sized_relobj::clear_got_offsets): New function.
3373 (Sized_relobj::section_offsets): Move here from child class.
3374 (Sized_relobj::do_output_section_offset): Likewise.
3375 (Sized_relobj::do_set_section_offset): Likewise.
3376 (Sized_relobj::Local_got_offsets): Likewise.
3377 (Sized_relobj::local_got_offsets_): Likewise.
3378 (Sized_relobj::section_offsets_): Likewise.
3379 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3381 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3383 (Sized_relobj_file::sized_relobj): New function
3384 (Sized_relobj_file::local_has_got_offset): Move to base class.
3385 (Sized_relobj_file::local_got_offset): Likewise.
3386 (Sized_relobj_file::set_local_got_offset): Likewise.
3387 (Sized_relobj_file::get_output_section_offset): Likewise.
3388 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3389 (Sized_relobj_file::do_output_section_offset): Likewise.
3390 (Sized_relobj_file::do_set_section_offset): Likewise.
3391 (Sized_relobj_file::Local_got_offsets): Likewise.
3392 (Sized_relobj_file::local_got_offsets_): Likewise.
3393 (Sized_relobj_file::section_offsets_): Likewise.
3394 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3396 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3397 (Output_reloc::get_symbol_index): Likewise.
3398 (Output_reloc::local_section_offset): Likewise.
3399 (Output_reloc::get_address): Likewise.
3400 (Output_reloc::symbol_value): Likewise.
3401 (Output_data_got::reserve_slot): Move to class definition.
3402 (Output_data_got::reserve_local): New function.
3403 (Output_data_got::reserve_slot_for_global): Remove.
3404 (Output_data_got::reserve_global): New function.
3405 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3406 (all constructors, two instantiations).
3407 (Output_reloc::get_relobj): New function (two instantiations).
3408 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3409 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3410 (Output_data_reloc::add_global): Adjust type of relobj.
3411 (Output_data_reloc::add_global_relative): Likewise.
3412 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3413 (Output_data_reloc::add_local): Likewise.
3414 (Output_data_reloc::add_local_relative): Likewise.
3415 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3416 (Output_data_reloc::add_local_section): Likewise.
3417 (Output_data_reloc::add_output_section): Likewise.
3418 (Output_data_reloc::add_absolute): Likewise.
3419 (Output_data_reloc::add_target_specific): Likewise.
3420 (Output_data_got::reserve_slot): Move definition here.
3421 (Output_data_got::reserve_local): New function.
3422 (Output_data_got::reserve_global): New function.
3423 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3424 section_offsets_ with accessor function.
3425 (Sized_relobj_file::write_sections): Likewise.
3426 (Sized_relobj_file::do_relocate_sections): Likewise.
3427 * target.h (Sized_target::reserve_local_got_entry): New function.
3428 (Sized_target::reserve_global_got_entry): New function.
3429 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3430 (Target_x86_64::reserve_global_got_entry): New function.
3431 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3433 2011-05-23 Cary Coutant <ccoutant@google.com>
3435 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3436 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3437 bit when checking got_type.
3438 * incremental.cc (Sized_incremental_binary::setup_readers):
3439 Store symbol table and string table locations; initialize bit vector
3440 of file status flags.
3441 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3443 (Sized_incremental_binary::do_process_got_plt): New function.
3444 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3445 (Output_section_incremental_inputs::set_final_data_size): Record
3446 file index for each input file.
3447 (Output_section_incremental_inputs::write_got_plt): Store file index
3448 instead of input entry offset for each GOT entry.
3450 (Incremental_input_entry::Incremental_input_entry): Initialize new
3452 (Incremental_input_entry::set_offset): Store file index.
3453 (Incremental_input_entry::get_file_index): New function.
3454 (Incremental_input_entry::file_index_): New data member.
3455 (Incremental_binary::process_got_plt): New function.
3456 (Incremental_binary::do_process_got_plt): New function.
3457 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3459 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3460 (Sized_incremental_binary::set_file_is_unchanged): New function.
3461 (Sized_incremental_binary::file_is_unchanged): New function.
3462 (Sized_incremental_binary::do_process_got_plt): New function.
3463 (Sized_incremental_binary::file_status_): New data member.
3464 (Sized_incremental_binary::main_symtab_loc_): New data member.
3465 (Sized_incremental_binary::main_strtab_loc_): New data member.
3466 * output.cc (Output_data_got::Got_entry::write): Add case
3468 (Output_data_got::add_global): Call add_got_entry.
3469 (Output_data_got::add_global_plt): Likewise.
3470 (Output_data_got::add_global_with_rel): Likewise.
3471 (Output_data_got::add_global_with_rela): Likewise.
3472 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3473 (Output_data_got::add_global_pair_with_rela): Likewise.
3474 (Output_data_got::add_local): Call add_got_entry.
3475 (Output_data_got::add_local_plt): Likewise.
3476 (Output_data_got::add_local_with_rel): Likewise.
3477 (Output_data_got::add_local_with_rela): Likewise.
3478 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3479 (Output_data_got::add_local_pair_with_rela): Likewise.
3480 (Output_data_got::reserve_slot): New function.
3481 (Output_data_got::reserve_slot_for_global): New function.
3482 (Output_data_got::add_got_entry): New function.
3483 (Output_data_got::add_got_entry_pair): New function.
3484 (Output_section::add_output_section_data): Edit FIXME.
3486 (Output_section_data_build::Output_section_data_build): New
3487 constructor with size parameter.
3488 (Output_data_space::Output_data_space): Likewise.
3489 (Output_data_got::Output_data_got): Initialize new data member; new
3490 constructor with size parameter.
3491 (Output_data_got::add_constant): Call add_got_entry.
3492 (Output_data_got::reserve_slot): New function.
3493 (Output_data_got::reserve_slot_for_global): New function.
3494 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3495 (Output_data_got::add_got_entry): New function.
3496 (Output_data_got::add_got_entry_pair): New function.
3497 (Output_data_got::free_list_): New data member.
3498 * target.h (Sized_target::init_got_plt_for_update): New function.
3499 (Sized_target::register_global_plt_entry): New function.
3500 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3501 Initialize new data member; call init; add constructor with PLT count.
3502 (Output_data_plt_x86_64::init): New function.
3503 (Output_data_plt_x86_64::add_relocation): New function.
3504 (Output_data_plt_x86_64::reserve_slot): New function.
3505 (Output_data_plt_x86_64::free_list_): New data member.
3506 (Target_x86_64::init_got_plt_for_update): New function.
3507 (Target_x86_64::register_global_plt_entry): New function.
3508 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3509 incremental updates.
3510 (Output_data_plt_x86_64::add_relocation): New function.
3511 * testsuite/object_unittest.cc (Object_test): Set default options.
3513 2011-05-16 Ian Lance Taylor <iant@google.com>
3515 * options.h (class General_options): Make -i a synonym for -r.
3517 2011-05-16 Ian Lance Taylor <iant@google.com>
3519 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3521 2011-05-10 Cary Coutant <ccoutant@google.com>
3523 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3526 2011-05-06 Ian Lance Taylor <iant@google.com>
3528 * layout.cc (Layout::layout): If the output section flags change,
3529 update the ordering.
3531 2011-04-25 Cary Coutant <ccoutant@google.com>
3533 * incremental-dump.cc (dump_incremental_inputs): Print local
3534 symbol info for each input file.
3536 (Output_section_incremental_inputs::set_final_data_size): Add local
3537 symbol info to input file entries in incremental info.
3538 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3539 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3540 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3541 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3543 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3544 (Sized_incr_relobj::do_relocate): Write the local symbols.
3545 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3546 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3547 Adjust size of input file header.
3548 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3549 (Incremental_inputs_reader::get_local_symbol_count): New function.
3550 (Incremental_inputs_reader::get_input_section): Adjust size of input
3552 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3553 (Sized_incr_relobj::This): New typedef.
3554 (Sized_incr_relobj::sym_size): New const data member.
3555 (Sized_incr_relobj::Local_symbol): New struct.
3556 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3557 (Sized_incr_relobj::do_local_symbol_offset): New function.
3558 (Sized_incr_relobj::local_symbol_count_): New data member.
3559 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3560 (Sized_incr_relobj::local_symbol_index_): New data member.
3561 (Sized_incr_relobj::local_symbol_offset_): New data member.
3562 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3563 (Sized_incr_relobj::local_symbols_): New data member.
3564 * object.h (Relobj::output_local_symbol_count): New function.
3565 (Relobj::local_symbol_offset): New function.
3566 (Relobj::do_output_local_symbol_count): New function.
3567 (Relobj::do_local_symbol_offset): New function.
3568 (Sized_relobj::do_output_local_symbol_count): New function.
3569 (Sized_relobj::do_local_symbol_offset): New function.
3571 2011-04-22 Vladimir Simonov <sv@sw.ru>
3573 * descriptors.cc (set_close_on_exec): New function.
3574 (Descriptors::open): Use set_close_on_exec.
3575 * output.cc (S_ISLNK): Define if not defined.
3577 2011-04-22 Cary Coutant <ccoutant@google.com>
3579 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3581 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3582 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3583 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3585 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3586 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3587 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3589 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3591 (Incremental_binary::apply_incremental_relocs): New function.
3592 (Incremental_binary::do_apply_incremental_relocs): New function.
3593 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3595 (Sized_incremental_binary::add_global_symbol): New function.
3596 (Sized_incremental_binary::global_symbol): New function.
3597 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3598 (Sized_incremental_binary::symbol_map_): New data member.
3599 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3600 * target.h (Sized_target::apply_relocation): New function.
3601 * target-reloc.h (apply_relocation): New function.
3602 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3604 2011-04-22 Doug Kwan <dougkwan@google.com>
3606 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3607 flag of a SHT_ARM_EXIDX section.
3608 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3609 * testsuite/Makefile.in: Regenerate.
3610 * testsuite/arm_exidx_test.s: New file.
3611 * testsuite/arm_exidx_test.sh: Same.
3613 2011-04-20 Cary Coutant <ccoutant@google.com>
3616 * archive.h (Incremental_archive_entry::Archive_member):
3617 Initialize arg_serial_ (second constructor).
3619 2011-04-17 Ian Lance Taylor <iant@google.com>
3621 * object.cc (Relocate_info::location): Simplify location string.
3622 * errors.cc (Errors::error_at_location): Don't print program
3624 (Errors::warning_at_location): Likewise.
3625 (Errors::undefined_symbol): Likewise.
3626 * testsuite/debug_msg.sh: Update accordingly.
3628 2011-04-14 Cary Coutant <ccoutant@google.com>
3630 * gold/layout.cc (Layout::symtab_section_offset): New function.
3631 * gold/layout.h (Layout::symtab_section_offset): New function.
3632 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3634 2011-04-12 Ian Lance Taylor <iant@google.com>
3636 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3637 with MREMAP_MAYMOVE.
3638 * output.h (class Output_file): Add map_is_allocated_ field.
3639 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3640 not available, provide stubs. If mremap is not available, #define
3642 (MREMAP_MAYMOVE): Define if not defined.
3643 (Output_file::Output_file): Initialize map_is_allocated_.
3644 (Output_file::resize): Check map_is_allocated_.
3645 (Output_file::map_anonymous): If mmap fails, use malloc.
3646 (Output_file::unmap): Don't do anything for an anonymous map.
3647 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3648 is not available, provide stubs.
3649 (File_read::View::~View): Use free rather than delete[].
3650 (File_read::make_view): Use malloc rather than new[]. If mmap
3652 (File_read::find_or_make_view): Use malloc rather than new[].
3653 * gold.h: Remove HAVE_REMAP code.
3654 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3655 exists. Rename mremap to gold_mremap. If mmap is not available
3657 * configure, config.in: Rebuild.
3659 2011-04-11 Ian Lance Taylor <iant@google.com>
3661 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3662 initialize local variable v.
3664 2011-04-11 Cary Coutant <ccoutant@google.com>
3666 * archive.cc (Archive::include_member): Adjust call to
3668 (Add_archive_symbols::run): Track argument serial numbers.
3669 (Lib_group::include_member): Likewise.
3670 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3671 * archive.h (Incremental_archive_entry::Archive_member):
3672 Initialize arg_serial_.
3673 (Archive_member::arg_serial_): New data member.
3674 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3675 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3677 (Sized_dynobj::do_for_all_local_got_entries): New function.
3678 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3680 * fileread.cc (get_mtime): New function.
3681 * fileread.h (get_mtime): New function.
3682 * gold.cc (queue_initial_tasks): Check for incremental update.
3683 (process_incremental_input): New function.
3684 (queue_middle_tasks): Don't force valid target for incremental
3686 * incremental-dump.cc (find_input_containing_global): Adjust
3687 size of symbol info entry.
3688 (dump_incremental_inputs): Dump argument serial number and
3689 in_system_directory flag; bias shndx by 1; print symbol names
3690 when dumping per-file symbol lists; use new symbol info readers.
3692 (Output_section_incremental_inputs:update_data_size): New function.
3693 (Sized_incremental_binary::setup_readers): Setup input readers
3694 for each input file; build maps for files added from libraries
3696 (Sized_incremental_binary::check_input_args): New function.
3697 (Sized_incremental_binary::do_check_inputs): Build map of argument
3698 serial numbers to input arguments.
3699 (Sized_incremental_binary::do_file_has_changed): Rename
3700 do_file_is_unchanged to this; compare file modification times.
3701 (Sized_incremental_binary::do_init_layout): New function.
3702 (Sized_incremental_binary::do_reserve_layout): New function.
3703 (Sized_incremental_binary::do_get_input_reader): Remove.
3704 (Sized_incremental_binary::get_symtab_view): New function.
3705 (Incremental_checker::can_incrementally_link_output_file): Remove.
3706 (Incremental_inputs::report_command_line): Exclude --debug options.
3707 (Incremental_inputs::report_archive_begin): Add parameter; track
3708 argument serial numbers; don't put input file entry for archive
3709 before archive members.
3710 (Incremental_inputs::report_archive_end): Put input file entry
3711 for archive after archive members.
3712 (Incremental_inputs::report_object): Add parameter; track argument
3713 serial numbers and in_system_directory flag.
3714 (Incremental_inputs::report_script): Add parameter; track argument
3716 (Output_section_incremental_inputs::set_final_data_size): Adjust
3717 size of symbol info entry; check for forwarding symbols.
3718 (Output_section_incremental_inputs::write_input_files): Write
3719 in_system_directory flag and argument serial number.
3720 (Output_section_incremental_inputs::write_info_blocks): Map section
3721 indices between incremental info and original input file; store
3722 input section index for each symbol.
3723 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3724 change operator() to visit().
3725 (class Global_got_offset_visitor): Likewise.
3726 (class Global_symbol_visitor_got_plt):
3727 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3729 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3730 (Sized_incr_relobj::do_read_symbols): New function.
3731 (Sized_incr_relobj::do_layout): New function.
3732 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3733 (Sized_incr_relobj::do_add_symbols): New function.
3734 (Sized_incr_relobj::do_should_include_member): New function.
3735 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3736 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3737 (Sized_incr_relobj::do_section_size): New function.
3738 (Sized_incr_relobj::do_section_name): New function.
3739 (Sized_incr_relobj::do_section_contents): New function.
3740 (Sized_incr_relobj::do_section_flags): New function.
3741 (Sized_incr_relobj::do_section_entsize): New function.
3742 (Sized_incr_relobj::do_section_address): New function.
3743 (Sized_incr_relobj::do_section_type): New function.
3744 (Sized_incr_relobj::do_section_link): New function.
3745 (Sized_incr_relobj::do_section_info): New function.
3746 (Sized_incr_relobj::do_section_addralign): New function.
3747 (Sized_incr_relobj::do_initialize_xindex): New function.
3748 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3749 (Sized_incr_relobj::do_read_relocs): New function.
3750 (Sized_incr_relobj::do_gc_process_relocs): New function.
3751 (Sized_incr_relobj::do_scan_relocs): New function.
3752 (Sized_incr_relobj::do_count_local_symbols): New function.
3753 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3754 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3755 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3756 (Sized_incr_relobj::do_relocate): New function.
3757 (Sized_incr_relobj::do_set_section_offset): New function.
3758 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3759 (Sized_incr_dynobj::do_read_symbols): New function.
3760 (Sized_incr_dynobj::do_layout): New function.
3761 (Sized_incr_dynobj::do_add_symbols): New function.
3762 (Sized_incr_dynobj::do_should_include_member): New function.
3763 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3764 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3765 (Sized_incr_dynobj::do_section_size): New function.
3766 (Sized_incr_dynobj::do_section_name): New function.
3767 (Sized_incr_dynobj::do_section_contents): New function.
3768 (Sized_incr_dynobj::do_section_flags): New function.
3769 (Sized_incr_dynobj::do_section_entsize): New function.
3770 (Sized_incr_dynobj::do_section_address): New function.
3771 (Sized_incr_dynobj::do_section_type): New function.
3772 (Sized_incr_dynobj::do_section_link): New function.
3773 (Sized_incr_dynobj::do_section_info): New function.
3774 (Sized_incr_dynobj::do_section_addralign): New function.
3775 (Sized_incr_dynobj::do_initialize_xindex): New function.
3776 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3777 (make_sized_incremental_object): New function.
3778 (Incremental_library::copy_unused_symbols): New function.
3779 (Incremental_library::do_for_all_unused_symbols): New function.
3780 * incremental.h (enum Incremental_input_flags): New type.
3781 (class Incremental_checker): Remove.
3782 (Incremental_input_entry::Incremental_input_entry): Add argument
3784 (Incremental_input_entry::arg_serial): New function.
3785 (Incremental_input_entry::set_is_in_system_directory): New function.
3786 (Incremental_input_entry::is_in_system_directory): New function.
3787 (Incremental_input_entry::arg_serial_): New data member.
3788 (Incremental_input_entry::is_in_system_directory_): New data member.
3789 (class Script_info): Move here from script.h.
3790 (Script_info::Script_info): Add filename parameter.
3791 (Script_info::filename): New function.
3792 (Script_info::filename_): New data member.
3793 (Incremental_script_entry::Incremental_script_entry): Add argument
3795 (Incremental_object_entry::Incremental_object_entry): Likewise.
3796 (Incremental_object_entry::add_input_section): Build list of input
3797 sections with map to original shndx.
3798 (Incremental_object_entry::get_input_section_index): New function.
3799 (Incremental_object_entry::shndx_): New data member.
3800 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3801 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3802 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3804 (Incremental_inputs::report_archive_begin): Likewise.
3805 (Incremental_inputs::report_object): Likewise.
3806 (Incremental_inputs::report_script): Likewise.
3807 (class Incremental_global_symbol_reader): New class.
3808 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3809 and store flags and input file type.
3810 (Incremental_input_entry_reader::arg_serial): New function.
3811 (Incremental_input_entry_reader::type): Extract type from flags.
3812 (Incremental_input_entry_reader::is_in_system_directory): New function.
3813 (Incremental_input_entry_reader::get_input_section_count): Call
3814 accessor function for type.
3815 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3816 function for type; adjust size of global symbol entry.
3817 (Incremental_input_entry_reader::get_global_symbol_count): Call
3818 accessor function for type.
3819 (Incremental_input_entry_reader::get_object_count): Likewise.
3820 (Incremental_input_entry_reader::get_object_offset): Likewise.
3821 (Incremental_input_entry_reader::get_member_count): Likewise.
3822 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3823 (Incremental_input_entry_reader::get_member_offset): Likewise.
3824 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3825 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3826 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3827 (Incremental_input_entry_reader::get_global_symbol_reader): New
3829 (Incremental_input_entry_reader::get_output_symbol_index): New
3831 (Incremental_input_entry_reader::type_): Remove.
3832 (Incremental_input_entry_reader::flags_): New data member.
3833 (Incremental_inputs_reader::input_file_offset): New function.
3834 (Incremental_inputs_reader::input_file_index): New function.
3835 (Incremental_inputs_reader::input_file): Call input_file_offset.
3836 (Incremental_inputs_reader::input_file_at_offset): New function.
3837 (Incremental_relocs_reader::get_r_type): Reformat.
3838 (Incremental_relocs_reader::get_r_shndx): Reformat.
3839 (Incremental_relocs_reader::get_r_offset): Reformat.
3840 (Incremental_relocs_reader::data): New function.
3841 (Incremental_binary::Incremental_binary): Initialize new data members.
3842 (Incremental_binary::check_inputs): Add cmdline parameter.
3843 (Incremental_binary::file_is_unchanged): Remove.
3844 (Input_reader::arg_serial): New function.
3845 (Input_reader::get_unused_symbol_count): New function.
3846 (Input_reader::get_unused_symbol): New function.
3847 (Input_reader::do_arg_serial): New function.
3848 (Input_reader::do_get_unused_symbol_count): New function.
3849 (Input_reader::do_get_unused_symbol): New function.
3850 (Incremental_binary::input_file_count): New function.
3851 (Incremental_binary::get_input_reader): Change signature to use
3852 index instead of filename.
3853 (Incremental_binary::file_has_changed): New function.
3854 (Incremental_binary::get_input_argument): New function.
3855 (Incremental_binary::get_library): New function.
3856 (Incremental_binary::get_script_info): New function.
3857 (Incremental_binary::init_layout): New function.
3858 (Incremental_binary::reserve_layout): New function.
3859 (Incremental_binary::output_file): New function.
3860 (Incremental_binary::do_check_inputs): New function.
3861 (Incremental_binary::do_file_is_unchanged): Remove.
3862 (Incremental_binary::do_file_has_changed): New function.
3863 (Incremental_binary::do_init_layout): New function.
3864 (Incremental_binary::do_reserve_layout): New function.
3865 (Incremental_binary::do_input_file_count): New function.
3866 (Incremental_binary::do_get_input_reader): Change signature.
3867 (Incremental_binary::input_args_map_): New data member.
3868 (Incremental_binary::library_map_): New data member.
3869 (Incremental_binary::script_map_): New data member.
3870 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3872 (Sized_incremental_binary::output_section): New function.
3873 (Sized_incremental_binary::inputs_reader): Add const.
3874 (Sized_incremental_binary::symtab_reader): Add const.
3875 (Sized_incremental_binary::relocs_reader): Add const.
3876 (Sized_incremental_binary::got_plt_reader): Add const.
3877 (Sized_incremental_binary::get_symtab_view): New function.
3878 (Sized_incremental_binary::Inputs_reader): New typedef.
3879 (Sized_incremental_binary::Input_entry_reader): New typedef.
3880 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3881 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3882 (Sized_incremental_binary::do_file_has_changed): New function.
3883 (Sized_incremental_binary::do_init_layout): New function.
3884 (Sized_incremental_binary::do_reserve_layout): New function.
3885 (Sized_input_reader::Inputs_reader): Remove.
3886 (Sized_input_reader::Input_entry_reader): Remove.
3887 (Sized_input_reader::do_arg_serial): New function.
3888 (Sized_input_reader::do_get_unused_symbol_count): New function.
3889 (Sized_input_reader::do_get_unused_symbol): New function.
3890 (Sized_incremental_binary::do_input_file_count): New function.
3891 (Sized_incremental_binary::do_get_input_reader): Change signature;
3892 use index instead of filename.
3893 (Sized_incremental_binary::section_map_): New data member.
3894 (Sized_incremental_binary::input_entry_readers_): New data member.
3895 (class Sized_incr_relobj): New class.
3896 (class Sized_incr_dynobj): New class.
3897 (make_sized_incremental_object): New function.
3898 (class Incremental_library): New class.
3899 * layout.cc (Free_list::num_lists): New static data member.
3900 (Free_list::num_nodes): New static data member.
3901 (Free_list::num_removes): New static data member.
3902 (Free_list::num_remove_visits): New static data member.
3903 (Free_list::num_allocates): New static data member.
3904 (Free_list::num_allocate_visits): New static data member.
3905 (Free_list::init): New function.
3906 (Free_list::remove): New function.
3907 (Free_list::allocate): New function.
3908 (Free_list::dump): New function.
3909 (Free_list::print_stats): New function.
3910 (Layout_task_runner::run): Resize output file for incremental updates.
3911 (Layout::Layout): Initialize new data members.
3912 (Layout::set_incremental_base): New function.
3913 (Layout::init_fixed_output_section): New function.
3914 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3915 incremental updates.
3916 (Layout::create_gold_note): Do not create gold note section for
3917 incremental updates.
3918 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3919 for incremental updates.
3920 (Layout::set_section_offsets): For incremental updates, allocate space
3922 (Layout::create_symtab_sections): Layout with offsets relative to
3923 start of section; for incremental updates, allocate space from free
3925 (Layout::create_shdrs): For incremental updates, allocate space from
3927 (Layout::finish_dynamic_section): For incremental updates, do not
3928 check --as-needed (fixed in subsequent patch).
3929 * layout.h (class Free_list): New class.
3930 (Layout::set_incremental_base): New function.
3931 (Layout::incremental_base): New function.
3932 (Layout::init_fixed_output_section): New function.
3933 (Layout::allocate): New function.
3934 (Layout::incremental_base_): New data member.
3935 (Layout::free_list_): New data member.
3936 * main.cc (main): Print Free_list statistics.
3937 * object.cc (Relobj::finalize_incremental_relocs): Add
3938 clear_counts parameter; clear counts only when clear_counts is set.
3939 (Sized_relobj::Sized_relobj): Initialize new base class.
3940 (Sized_relobj::do_layout): Don't report special sections.
3941 (Sized_relobj::do_for_all_local_got_entries): New function.
3942 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3943 symtab_off to all symbol table offsets.
3944 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3945 * object.h (class Got_offset_list): Move to top of file.
3946 (Object::Object): Allow case where input_file == NULL.
3947 (Object::~Object): Likewise.
3948 (Object::input_file): Assert that input_file != NULL.
3949 (Object::lock): Allow case where input_file == NULL.
3950 (Object::unlock): Likewise.
3951 (Object::is_locked): Likewise.
3952 (Object::token): Likewise.
3953 (Object::release): Likewise.
3954 (Object::is_incremental): New function.
3955 (Object::get_mtime): New function.
3956 (Object::for_all_local_got_entries): New function.
3957 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3958 (Object::set_is_in_system_directory): New function.
3959 (Object::is_in_system_directory): New function.
3960 (Object::do_is_incremental): New function.
3961 (Object::do_get_mtime): New function.
3962 (Object::do_for_all_local_got_entries): New function.
3963 (Object::is_in_system_directory_): New data member.
3964 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3965 (class Sized_relobj_base): New class.
3966 (class Sized_relobj): Derive from Sized_relobj_base.
3967 (class Sized_relobj::Symbols): Redeclare from base class.
3968 (class Sized_relobj::local_got_offset_list): Remove.
3969 (class Sized_relobj::Output_sections): Redeclare from base class.
3970 (class Sized_relobj::do_for_all_local_got_entries): New function.
3971 (class Sized_relobj::write_local_symbols): Add offset parameter.
3972 (class Sized_relobj::local_symbol_offset_): Update comment.
3973 (class Sized_relobj::local_dynsym_offset_): Update comment.
3974 * options.cc (Input_arguments::add_file): Remove const.
3975 * options.h (Input_file_argument::Input_file_argument):
3976 Initialize arg_serial_ (all constructors).
3977 (Input_file_argument::set_arg_serial): New function.
3978 (Input_file_argument::arg_serial): New function.
3979 (Input_file_argument::arg_serial_): New data member.
3980 (Input_arguments::Input_arguments): Initialize file_count_.
3981 (Input_arguments::add_file): Remove const.
3982 (Input_arguments::number_of_input_files): New function.
3983 (Input_arguments::file_count_): New data member.
3984 (Command_line::number_of_input_files): Call
3985 Input_arguments::number_of_input_files.
3986 * output.cc (Output_segment_headers::Output_segment_headers):
3988 (Output_section::Input_section::current_data_size): New function.
3989 (Output_section::Output_section): Initialize new data members.
3990 (Output_section::add_input_section): Don't do merge sections for
3991 an incremental link; allocate space from free list for an
3993 (Output_section::add_output_section_data): Allocate space from
3994 free list for an incremental update.
3995 (Output_section::update_data_size): New function.
3996 (Output_section::set_fixed_layout): New function.
3997 (Output_section::reserve): New function.
3998 (Output_segment::set_section_addresses): Remove const.
3999 (Output_segment::set_section_list_addresses): Remove const; allocate
4000 space from free list for an incremental update.
4001 (Output_segment::set_offset): Adjust size of RELRO segment for an
4003 * output.h (Output_data::current_data_size): Move here from
4005 (Output_data::pre_finalize_data_size): New function.
4006 (Output_data::update_data_size): New function.
4007 (Output_section_headers::update_data_size): new function.
4008 (Output_section_data_build::current_data_size): Move to Output_data.
4009 (Output_data_strtab::update_data_size): New function.
4010 (Output_section::current_data_size): Move to Output_data.
4011 (Output_section::set_fixed_layout): New function.
4012 (Output_section::has_fixed_layout): New function.
4013 (Output_section::reserve): New function.
4014 (Output_section::update_data_size): New function.
4015 (Output_section::has_fixed_layout_): New data member.
4016 (Output_section::free_list_): New data member.
4017 (Output_segment::set_section_addresses): Remove const.
4018 (Output_segment::set_section_list_addresses): Remove const.
4019 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4021 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4023 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4024 parameter when calling Add_symbols constructor; store argument
4025 serial number for members of a lib group.
4026 (Add_symbols::locks): Allow case where token == NULL.
4027 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4028 (Read_member::~Read_member): New function.
4029 (Read_member::is_runnable): New function.
4030 (Read_member::locks): New function.
4031 (Read_member::run): New function.
4032 (Check_script::~Check_script): New function.
4033 (Check_script::is_runnable): New function.
4034 (Check_script::locks): New function.
4035 (Check_script::run): New function.
4036 (Check_library::~Check_library): New function.
4037 (Check_library::is_runnable): New function.
4038 (Check_library::locks): New function.
4039 (Check_library::run): New function.
4040 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4041 (Add_symbols::library_): New data member.
4042 (class Read_member): New class.
4043 (class Check_script): New class.
4044 (class Check_library): New class.
4045 * reloc.cc (Read_relocs::is_runnable): Allow case where
4047 (Read_relocs::locks): Likewise.
4048 (Scan_relocs::locks): Likewise.
4049 (Relocate_task::locks): Likewise.
4050 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4052 (Sized_relobj::incremental_relocs_scan): Fix comment.
4053 (Sized_relobj::do_relocate): Pass output file offset to
4054 write_local_symbols.
4055 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4056 from class declaration.
4057 * script.cc (read_input_script): Allocate Script_info; pass
4058 argument serial number to report_script.
4059 * script.h (class Script_info): Move to incremental.h.
4060 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4061 * symtab.h (Symbol_table::add_from_incrobj): New function.
4062 (Symbol_table::set_file_offset): New function.
4064 2011-04-05 Cary Coutant <ccoutant@google.com>
4066 * incremental-dump.cc (dump_incremental_inputs): Change signature
4067 to take a Sized_incremental_binary; change caller. Use readers
4068 in Sized_incremental_binary.
4070 (Sized_incremental_binary::find_incremental_inputs_sections):
4071 Rename do_find_incremental_inputs_sections to this.
4072 (Sized_incremental_binary::setup_readers): New function.
4073 (Sized_incremental_binary::do_check_inputs): Check
4074 has_incremental_info_ flag; move setup code to setup_readers;
4076 (Sized_incremental_binary::do_file_is_unchanged): New function.
4077 (Sized_incremental_binary::do_get_input_reader): New function.
4078 * incremental.h (class Incremental_binary): Move to end of file.
4079 (Incremental_binary::file_is_unchanged): New function.
4080 (Incremental_binary::do_file_is_unchanged): New function.
4081 (Incremental_binary::Input_reader): New class.
4082 (Incremental_binary::get_input_reader): New function.
4083 (class Sized_incremental_binary): Move to end of file.
4084 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4085 input section reader classes.
4086 (Sized_incremental_binary::has_incremental_info): New function.
4087 (Sized_incremental_binary::inputs_reader): New function.
4088 (Sized_incremental_binary::symtab_reader): New function.
4089 (Sized_incremental_binary::relocs_reader): New function.
4090 (Sized_incremental_binary::got_plt_reader): New function.
4091 (Sized_incremental_binary::do_file_is_unchanged): New function.
4092 (Sized_incremental_binary::Sized_input_reader): New class.
4093 (Sized_incremental_binary::get_input_reader): New function.
4094 (Sized_incremental_binary::find_incremental_inputs_sections):
4095 Rename do_find_incremental_inputs_sections to this.
4096 (Sized_incremental_binary::setup_readers): New function.
4097 (Sized_incremental_binary::has_incremental_info_): New data member.
4098 (Sized_incremental_binary::inputs_reader_): New data member.
4099 (Sized_incremental_binary::symtab_reader_): New data member.
4100 (Sized_incremental_binary::relocs_reader_): New data member.
4101 (Sized_incremental_binary::got_plt_reader_): New data member.
4102 (Sized_incremental_binary::current_input_file_): New data member.
4104 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4107 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4110 2011-03-30 Cary Coutant <ccoutant@google.com>
4112 * archive.cc (Archive::include_member): Adjust call to report_object.
4113 (Add_archive_symbols::run): Add script_info to call to
4114 report_archive_begin.
4115 (Lib_group::include_member): Adjust call to report_object.
4116 (Add_lib_group_symbols::run): Adjust call to report_object.
4117 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4118 blocks. Add object count for script input files.
4119 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4120 script_info parameter; change all callers.
4121 (Incremental_inputs::report_object): Add script_info parameter;
4123 (Incremental_inputs::report_script): Store backpointer to
4124 incremental info entry.
4125 (Output_section_incremental_inputs::set_final_data_size): Record
4126 additional information for scripts.
4127 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4128 * incremental.h (Incremental_script_entry::add_object): New function.
4129 (Incremental_script_entry::get_object_count): New function.
4130 (Incremental_script_entry::get_object): New function.
4131 (Incremental_script_entry::objects_): New data member; adjust
4133 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4134 (Incremental_inputs::report_object): Add script_info parameter.
4135 (Incremental_inputs_reader::get_object_count): New function.
4136 (Incremental_inputs_reader::get_object_offset): New function.
4137 * options.cc (Input_arguments::add_file): Return reference to
4139 * options.h (Input_argument::set_script_info): New function.
4140 (Input_argument::script_info): New function.
4141 (Input_argument::script_info_): New data member; adjust all
4143 (Input_file_group::add_file): Return reference to new input argument.
4144 (Input_file_lib::add_file): Likewise.
4145 (Input_arguments::add_file): Likewise.
4146 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4147 * script.cc (Parser_closure::Parser_closure): Add script_info
4148 parameter; adjust all callers.
4149 (Parser_closure::script_info): New function.
4150 (Parser_closure::script_info_): New data member.
4151 (read_input_script): Report scripts earlier to incremental info.
4152 (script_add_file): Set script_info in Input_argument.
4153 (script_add_library): Likewise.
4154 * script.h (Script_options::Script_info): Rewrite class.
4156 2011-03-29 Cary Coutant <ccoutant@google.com>
4158 * archive.cc (Library_base::should_include_member): Move
4159 method here from class Archive.
4160 (Archive::Archive): Initialize base class.
4161 (Archive::should_include_member): Move to base class.
4162 (Archive::do_for_all_unused_symbols): New function.
4163 (Add_archive_symbols::run): Remove redundant access to
4165 (Lib_group::Lib_group): Initialize base class.
4166 (Lib_group::do_filename): New function.
4167 (Lib_group::include_member): Pass pointer to Lib_group to
4169 (Lib_group::do_for_all_unused_symbols): New function.
4170 (Add_lib_group_symbols::run): Report archive information for
4172 * archive.h (class Library_base): New base class.
4173 (class Archive): Derive from Library_base.
4174 (Archive::filename): Move to base class.
4175 (Archive::set_incremental_info): Likewise.
4176 (Archive::incremental_info): Likewise.
4177 (Archive::Should_include): Likewise.
4178 (Archive::should_include_member): Likewise.
4179 (Archive::Armap_entry): Remove.
4180 (Archive::Unused_symbol_iterator): Remove.
4181 (Archive::unused_symbols_begin): Remove.
4182 (Archive::unused_symbols_end): Remove.
4183 (Archive::do_filename): New function.
4184 (Archive::do_get_mtime): New function.
4185 (Archive::do_for_all_unused_symbols): New function.
4186 (Archive::task_): Move to base class.
4187 (Archive::incremental_info_): Likewise.
4188 (class Lib_group): Derive from Library_base.
4189 (Lib_group::do_filename): New function.
4190 (Lib_group::do_get_mtime): New function.
4191 (Lib_group::do_for_all_unused_symbols): New function.
4192 (Lib_group::task_): Move to base class.
4193 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4195 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4197 * incremental.cc (Incremental_inputs::report_archive_begin):
4198 Use Library_base; call library's get_mtime; add incremental inputs
4199 entry before members.
4200 (class Unused_symbol_visitor): New class.
4201 (Incremental_inputs::report_archive_end): Use Library_base; use
4202 visitor class to record unused symbols; don't add incremental inputs
4203 entry after members.
4204 (Incremental_inputs::report_object): Use Library_base.
4206 (Incremental_archive_entry::Incremental_archive_entry): Remove
4207 unused Archive parameter.
4208 (Incremental_inputs::report_archive_begin): Use Library_base.
4209 (Incremental_inputs::report_archive_end): Likewise.
4210 (Incremental_inputs::report_object): Likewise.
4211 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4213 * object.h (Object::for_all_global_symbols): New function.
4214 (Object::do_for_all_global_symbols): New function.
4215 (Sized_relobj::do_for_all_global_symbols): New function.
4216 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4218 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4221 2011-03-27 Ian Lance Taylor <iant@google.com>
4223 * archive.cc (Archive::interpret_header): Return -1 if something
4224 goes wrong. Change callers accordingly.
4226 2011-03-25 Cary Coutant <ccoutant@google.com>
4228 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4229 * testsuite/Makefile.in: Regenerate.
4231 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4233 * plugin.cc (get_view): New.
4234 (Plugin::load): Pass get_view to the plugin.
4235 (Plugin_manager::get_view): New.
4237 2011-03-21 Ian Lance Taylor <iant@google.com>
4239 * testsuite/final_layout.sh: Rewrite to not use dc.
4240 * testsuite/relro_test.sh: Fail if dc is not present.
4242 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4244 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4246 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4247 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4249 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4250 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4252 2011-03-14 Ian Lance Taylor <iant@google.com>
4254 * script-sections.cc (Sort_output_sections::script_compare):
4255 Rename from is_before, change return type.
4256 (Sort_output_sections::operator()): Adjust accordingly.
4258 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4261 * testsuite/odr_violation2.cc: Add comment to make all error line
4262 numbers double digits.
4263 * testsuite/debug_msg.sh: Adjust expected errors.
4265 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4267 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4268 but mark earlier ones as non-canonical
4269 (offset_to_iterator): Update search target and example
4270 (do_addr2line): Return extra lines in a vector*
4271 (format_file_lineno): Extract from do_addr2line
4272 (one_addr2line): Add vector* out-param
4273 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4274 when a lineno entry appeared last for its instruction
4275 (Dwarf_line_info): Add vector* out-param
4276 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4277 * symtab.cc (Odr_violation_compare): Include the lineno in the
4279 (linenos_from_loc): New. Combine the canonical line for an
4280 address with its other lines.
4281 (True_if_intersect): New. Helper functor to make
4282 std::set_intersection a query.
4283 (detect_odr_violations): Compare sets of lines instead of just
4284 one line for each function. This became less deterministic, but
4285 has fewer false positives.
4286 * symtab.h: Declarations.
4287 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4288 mix an optimized and non-optimized object in the same binary
4289 (odr_violation2.so): Same.
4290 * testsuite/Makefile.in: Regenerate from Makefile.am.
4291 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4292 * testsuite/debug_msg.sh: Update line numbers and add
4294 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4295 non-optimized context.
4296 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4297 isn't inlined, and use OdrDerived in an optimized context.
4298 * testsuite/odr_header1.h: Defines OdrDerived, where
4299 optimization will change the
4300 first-instruction-in-the-destructor's file and line number.
4301 * testsuite/odr_header2.h: Defines OdrBase.
4303 2011-03-09 Ian Lance Taylor <iant@google.com>
4305 * fileread.cc (File_read::clear_views): Don't delete the whole
4308 2011-03-08 Ian Lance Taylor <iant@google.com>
4311 * fileread.cc: #include <climits>.
4312 (GOLD_IOV_MAX): Define.
4313 (File_read::read_multiple): Limit number of entries by iov_max.
4314 * fileread.h (class File_read): Always set max_readv_entries to
4317 2011-03-07 Ian Lance Taylor <iant@google.com>
4320 * options.h (class General_options): Add -dy and -dn.
4322 2011-03-02 Cary Coutant <ccoutant@google.com>
4324 * testsuite/script_test_9.t: Add TLS segment.
4326 2011-03-02 Simon Baldwin <simonb@google.com>
4328 * configure.ac: Add check for gnu_indirect_function support in
4329 the toolchain building binutils.
4330 * configure: Rebuild.
4332 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4334 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4335 plugin only symbols.
4336 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4337 in plugin files as not needed in the symbol table.
4339 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4341 * output.cc (Output_section::add_input_section): Delay fill
4342 generation for section ordering.
4344 2011-02-09 Ian Lance Taylor <iant@google.com>
4347 * object.h (class Sized_relobj): Remove clear_local_symbols.
4348 * reloc.cc (Sized_relobj::do_relocate): Don't call
4349 clear_local_symbols.
4351 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4353 * plugin.cc (is_visible_from_outside): Return true for symbols
4356 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4358 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4361 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4363 * icf.h (is_section_foldable_candidate): Change type of parameter
4365 * icf.cc (Icf::find_identical_sections): Change type of local variable
4366 section_name to be std::string.
4367 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4369 2011-01-25 Ian Lance Taylor <iant@google.com>
4371 * script.cc (script_add_extern): Rewrite to use
4372 add_symbol_reference.
4374 2011-01-25 Doug Kwan <dougkwan@google.com>
4376 * icf.cc (get_section_contents): Always lock section's object.
4378 2011-01-24 Ian Lance Taylor <iant@google.com>
4380 * options.h (class General_options): Accept
4381 --no-detect-odr-violations.
4383 2011-01-24 Ian Lance Taylor <iant@google.com>
4385 * version.cc (version_string): Bump to 1.11.
4387 2011-01-24 Ian Lance Taylor <iant@google.com>
4389 * plugin.cc (class Plugin_rescan): Define new class.
4390 (Plugin_manager::claim_file): Set any_claimed_.
4391 (Plugin_manager::save_archive): New function.
4392 (Plugin_manager::save_input_group): New function.
4393 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4395 (Plugin_manager::new_undefined_symbol): New function.
4396 (Plugin_manager::rescan): New function.
4397 (Plugin_manager::rescannable_defines): New function.
4398 (Plugin_manager::add_input_file): Set any_added_.
4399 * plugin.h (class Plugin_manager): define new fields rescannable_,
4400 undefined_symbols_, any_claimed_, and any_added_. Declare
4401 Plugin_rescan as friend. Declare new functions.
4402 (Plugin_manager::Rescannable): Define type.
4403 (Plugin_manager::Rescannable_list): Define type.
4404 (Plugin_manager::Undefined_symbol_list): Define type.
4405 (Plugin_manager::Plugin_manager): Initialize new fields.
4406 * archive.cc (Archive::defines_symbol): New function.
4407 (Add_archive_symbols::run): Pass archive to plugins if any.
4408 * archive.h (class Archive): Declare defines_symbol.
4409 * readsyms.cc (Input_group::~Input_group): New function.
4410 (Finish_group::run): Pass input_group to plugins if any.
4411 * readsyms.h (class Input_group): Declare destructor.
4412 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4415 2011-01-10 Ian Lance Taylor <iant@google.com>
4417 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4419 (Layout::set_segment_offsets): Reset increase_relro before calling
4420 set_section_addresses a second time.
4422 2011-01-04 Cary Coutant <ccoutant@google.com>
4424 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4425 sections before NOBITS sections.
4427 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4429 * version.cc (print_version): Update copyright to 2011.
4431 2010-12-23 Cary Coutant <ccoutant@google.com>
4433 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4434 of OS to this->add. Add OD parameter to second form of the function.
4436 2010-12-20 Ian Lance Taylor <iant@google.com>
4438 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4439 second of two consecutive entries with same offset.
4441 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4443 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4444 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4445 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4446 to avoid unneeded links against $(LDADD).
4447 * testsuite/Makefile.in: Regenerate.
4449 2010-12-15 Ian Lance Taylor <iant@google.com>
4452 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4453 for R_X86_64_32 and R_X86_64_PC32.
4454 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4455 ver_matching_def_pic.o.
4456 (ver_matching_def_pic.o): New target.
4458 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4460 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4461 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4462 Move definition before File_read::View member definitions.
4463 (File_read::View::~View): Initialize and hold lock before
4464 updating current_mapped_bytes.
4466 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4468 * dwarf_reader.cc: Remove outdated comment.
4469 * gold-threads.cc: Fix typo in error message.
4470 * archive.cc: Fix typos in comments.
4471 * archive.h: Likewise.
4472 * arm-reloc-property.cc: Likewise.
4473 * arm-reloc-property.h: Likewise.
4474 * arm-reloc.def: Likewise.
4476 * attributes.h: Likewise.
4477 * cref.cc: Likewise.
4478 * ehframe.cc: Likewise.
4479 * fileread.h: Likewise.
4481 * i386.cc: Likewise.
4483 * incremental.h: Likewise.
4484 * int_encoding.cc: Likewise.
4485 * layout.h: Likewise.
4486 * main.cc: Likewise.
4487 * merge.h: Likewise.
4488 * object.cc: Likewise.
4489 * object.h: Likewise.
4490 * options.cc: Likewise.
4491 * readsyms.cc: Likewise.
4492 * reduced_debug_output.cc: Likewise.
4493 * reloc.cc: Likewise.
4494 * script-sections.cc: Likewise.
4495 * sparc.cc: Likewise.
4496 * symtab.h: Likewise.
4497 * target-reloc.h: Likewise.
4498 * target.cc: Likewise.
4499 * target.h: Likewise.
4500 * timer.cc: Likewise.
4501 * timer.h: Likewise.
4502 * x86_64.cc: Likewise.
4504 2010-12-09 Cary Coutant <ccoutant@google.com>
4506 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4508 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4509 parameter; change all callers.
4510 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4511 * options.h (warn_execstack): New option.
4513 2010-12-07 Doug Kwan <dougkwan@google.com>
4515 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4516 like function call relocations.
4518 2010-12-07 Ian Lance Taylor <iant@google.com>
4520 * archive.cc (Archive::get_elf_object_for_member): Permit
4521 punconfigured to be NULL.
4522 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4523 (Archive::include_member): Pass NULL to get_elf_object_for_member
4524 if we searched for the archive and this is the first included
4527 2010-12-01 Ian Lance Taylor <iant@google.com>
4529 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4530 track_relocs_type_ field.
4531 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4532 Set track_relocs_type_.
4533 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4534 contents when using RELA relocs.
4535 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4537 * reloc.cc (Track_relocs::next_addend): New function.
4538 * reloc.h (class Track_relocs): Declare next_addend.
4540 2010-12-01 Ian Lance Taylor <iant@google.com>
4542 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4545 2010-12-01 Ian Lance Taylor <iant@google.com>
4547 * README: Update compilers known to work and fail.
4549 2010-11-23 Matthias Klose <doko@ubuntu.com>
4551 * configure.in: For --enable-gold, handle value `default' instead of
4552 `both*'. Always install ld as ld.bfd, install as ld if gold is
4554 * configure: Regenerate.
4556 2010-11-18 Doug Kwan <dougkwan@google.com>
4558 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4559 and right_alignment to be zero. Store result alignment only if it is
4560 greater than existing alignment.
4562 2010-11-16 Cary Coutant <ccoutant@google.com>
4565 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4566 Check for ".zdebug_line".
4568 2010-11-16 Doug Kwan <dougkwan@google.com>
4569 Cary Coutant <ccoutant@google.com>
4571 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4572 by reference; adjust all callers.
4573 * output.cc (Output_segment::set_section_addresses): Adjust references
4574 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4576 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4577 end at page boundary.
4579 2010-11-16 Cary Coutant <ccoutant@google.com>
4582 * layout.cc (Layout::choose_output_section): Transform names of
4583 compressed sections even when using a script with a SECTIONS clause.
4584 (Layout::output_section_name): Remove code to transform
4585 compressed debug section names.
4586 * output.cc (Output_section::add_input_section): Use uncompressed
4587 section size when tracking input sections.
4589 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4591 * symtab.h (Symbol::NON_PIC_REF): Remove.
4592 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4593 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4594 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4595 (Symbol::use_plt_offset): Take a flags argument and pass it
4596 directly to needs_dynamic_reloc. Restrict check for undefined
4597 weak symbols to function calls.
4598 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4599 (Target_arm::Scan::global): Use it.
4600 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4601 (Target_arm::Relocate::relocate): Likewise.
4602 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4603 parameter with an r_type parameter. Use get_reference_flags
4605 (Target_arm::Relocate::relocate): Update accordingly.
4606 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4607 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4608 (Target_i386::Scan::global): Likewise.
4609 (Target_i386::Relocate::relocate): Likewise.
4610 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4611 parameter with an r_type parameter. Use get_reference_flags
4613 (Target_i386::Relocate::relocate): Update accordingly.
4614 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4615 (Target_powerpc::Scan::global): Use it.
4616 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4617 (Target_powerpc::Relocate::relocate): Likewise.
4618 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4619 (Target_sparc::Scan::global): Use it.
4620 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4621 (Target_sparc::Relocate::relocate): Likewise.
4622 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4623 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4624 (Target_x86_64::Scan::global): Likewise.
4625 (Target_x86_64::Relocate::relocate): Likewise.
4627 2010-11-08 Doug Kwan <dougkwan@google.com>
4628 Cary Coutant <ccoutant@google.com>
4630 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4631 (Arm_exidx_merge_section::section_contents_): New data member.
4632 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4633 (Arm_input_section::~Arm_input_section): De-allocate memory.
4634 (Arm_input_section::original_contents_): New data member.
4635 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4636 in parameters instead of calling Object::section_contents without
4638 (Arm_output_section::group_section): New parameter TASK. Pass it
4639 to callees that need locking objects.
4640 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4641 to lock EXIDX input sections. Fix a formatting issue. Call
4642 Arm_exidx_merged_section::build_contents to create merged section
4644 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4645 to lock object of stub table owner.
4646 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4647 TEXT_SIZE to initialize data member TEXT_SIZE_.
4648 (Arm_exidx_input_section::addralign): Fix typo in comment.
4649 (Arm_exidx_input_section::text_size): New method.
4650 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4651 that require locking objects. Lock objects before scanning for stubs
4652 and updating local symbols.
4653 (Arm_input_section<big_endian>::init): Copy contents of original
4655 (Arm_input_section<big_endian>::do_write): Use saved contents of
4656 original input section instead of calling Object::section_contents
4658 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4659 size without calling Object::section_size().
4660 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4661 for size. Allocate a buffer for merged EXIDX entries.
4662 (Arm_exidx_merged_section::build_contents): New method.
4663 (Arm_exidx_merged_section::do_write): Move merge section contents
4664 building code to Arm_exidx_merged_section::build_contetns. Write
4665 out contetns in buffer instead of building it on the fly.
4666 (Arm_relobj::make_exidx_input_section): Also pass text section size
4667 to Arm_exidx_input_section constructor.
4668 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4669 (Arm_dynobj::do_read_symbols): Fix memory leak.
4670 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4671 * target.h: (class Task): Add forward declaration.
4672 (Target::relax): Add new parameter TASK and pass it to
4674 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4676 2010-11-05 Cary Coutant <ccoutant@google.com>
4679 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4680 object when reading from the file.
4681 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4683 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4684 when reading section contents.
4685 (get_section_contents): Likewise.
4686 (icf::find_identical_sections): Likewise.
4687 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4688 object when reading from the file.
4689 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4690 the object when doing deferred section layout.
4692 2010-11-03 Nick Clifton <nickc@redhat.com>
4695 * script.h (class Symbol_assignment: name): New member. Returns
4696 the name of the symbol.
4697 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4698 Returns true if the given symbol name is on the list of
4699 assignments wating to be processed.
4700 * archive.cc (should_incldue_member): If the symbol is undefined,
4701 check to see if it is on the list of symbols pending assignment.
4703 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4705 * script-sections.cc (Script_sections::find_memory_region): Check
4706 for a NULL output section pointer.
4708 2010-10-29 Doug Kwan <dougkwan@google.com>
4710 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4711 Output_section::add_relaxed_input_section.
4712 * output.cc (Output_section::add_relaxed_input_section): Add new
4713 arguments LAYOUT and NAME. Set section order index.
4714 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4715 Copy section order index.
4716 * output.h (Output_section::add_relaxed_input_section): Add new
4717 arguments LAYOUT and NAME.
4719 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4721 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4722 NATIVE_OR_CROSS_LINKER.
4723 * testsuite/Makefile.in: Regenerate.
4725 2010-10-20 Doug Kwan <dougkwan@google.com>
4727 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4728 without SHF_LINK_ORDER flags.
4729 * layout.cc (Layout::choose_output_section): Do not filter
4730 SHF_LINK_ORDER flag in a relocatable link.
4732 2010-10-17 Cary Coutant <ccoutant@google.com>
4734 * output.h (Output_segment::set_section_addresses): Change function
4735 signature. Update all callers.
4736 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4738 (Output_segment::set_section_addresses): Align after last TLS
4739 section. Add padding before last relro section instead of after.
4741 2010-10-17 Doug Kwan <dougkwan@google.com>
4743 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4744 GOT output section to be writable.
4746 2010-10-14 Cary Coutant <ccoutant@google.com>
4748 * debug.h (DEBUG_INCREMENTAL): New flag.
4749 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4750 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4752 * incremental.cc (report_command_line): Ignore all forms of
4754 * layout.cc (Layout::Layout): Check parameters for incremental link
4756 * options.cc (General_options::parse_incremental): New function.
4757 (General_options::parse_no_incremental): New function.
4758 (General_options::parse_incremental_full): New function.
4759 (General_options::parse_incremental_update): New function.
4760 (General_options::incremental_mode_): New data member.
4761 (General_options::finalize): Check incremental_mode_.
4762 * options.h (General_options): Update help text for --incremental.
4763 Add --no-incremental, --incremental-full, --incremental-update.
4764 (General_options::Incremental_mode): New enum type.
4765 (General_options::incremental_mode): New function.
4766 (General_options::incremental_mode_): New data member.
4767 * parameters.cc (Parameters::incremental_mode_): New data member.
4768 (Parameters::set_options): Set incremental_mode_.
4769 (Parameters::set_incremental_full): New function.
4770 (Parameters::incremental): New function.
4771 (Parameters::incremental_update): New function.
4772 (set_parameters_incremental_full): New function.
4773 * parameters.h (Parameters::set_incremental_full): New function.
4774 (Parameters::incremental): New function.
4775 (Parameters::incremental_update): New function.
4776 (Parameters::incremental_mode_): New data member.
4777 (set_parameters_incremental_full): New function.
4778 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4779 incremental link mode.
4780 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4781 (Sized_relobj::do_relocate_sections): Likewise.
4782 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4784 * testsuite/Makefile.in: Regenerate.
4785 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4787 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4789 * script-sections.h (class Script_sections): Make
4790 Sections_elements typedef public.
4791 * script-sections.cc (class Sort_output_sections): Add elements_
4792 field. Add constructor which sets it; change all callers.
4793 (Sort_output_sections::is_before): New function.
4794 (Sort_output_sections::operator()): Call is_before.
4795 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4797 * testsuite/script_test_10.sh: New test. Test script section
4799 * testsuite/script_test_10.t: Likewise.
4800 * testsuite/script_test_10.s: Likewise.
4801 * testsuite/Makefile.am: Wrap the cross linker tests and the
4802 common tests into NATIVE_OR_CROSS_LINKER.
4803 (check_SCRIPTS): Add script_test_10.sh.
4804 (check_DATA): Add script_test_10.stdout.
4805 (script_test_10.o, script_test_10): New targets.
4806 (script_test_10.stdout): New target.
4807 * configure, testsuite/Makefile.in: Regenerate.
4809 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4811 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4812 error for the deprecated relocations.
4813 (Target_arm::Scan::global): Likewise.
4814 (Target_arm::Relocate::relocate): Likewise.
4816 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4818 * fileread.cc (Input_file::find_file): Initialize *found_name
4819 and *namep when using the fallback search for case 4.
4821 2010-10-11 Cary Coutant <ccoutant@google.com>
4823 * options.h (class General_options): Redefine -z lazy as an alias for
4824 the negation of -z now.
4826 2010-10-11 Ian Lance Taylor <iant@google.com>
4828 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4831 2010-10-06 Nick Clifton <nickc@redhat.com>
4833 * script-sections.cc(class Memory_region): Remove
4834 current_lma_offset_ field. Rename current_vma_offset_ to
4835 current_offset_. Add last_section_ field.
4836 (Memory_region::get_current_vma_address): Rename to
4837 get_current_address.
4838 (Memory_region::get_current_lma_address): Delete.
4839 (Memory_region::increment_vma_offset): Rename to
4841 (Memory_region::increment_lma_offset): Delete.
4842 (Memory_region::attributes_compatible): New method. Returns
4843 true if the provided section is compatible with the region.
4844 (Memory_region::get_last_section): New method. Returns the last
4845 section to use the region.
4846 (Memory_region::set_last_section): New method. Stores the last
4847 section to use the region.
4848 (Script_sections::block_in_region): New method. Returns true if
4849 a block of memory is contained within a region.
4850 (Script_sections::find_memory_region): New method. Locates a
4851 memory region to be used to set a VMA or LMA address.
4852 (Output_section_definition::set_section_addresses): Add code to
4853 check for addresses set by memory regions.
4854 (Output_segment::set_section_addresses): Remove memory region
4856 (Script_sections::create_segment): Add a warning if a header
4857 segment is created outside of any region.
4858 * script-sections.h (class Script_sections): Add prototypes for
4859 find_memory_region and block_in_region methods.
4860 * testsuite/memory_test.s: Use .long instead of .word.
4861 * testsuite/memory_test.t: Add some more output sections.
4862 * testsuite/memory_test.sh: Update expected output.
4864 2010-10-02 Doug Kwan <dougkwan@google.com>
4866 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4867 defintion to symtab.h
4868 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4869 declaration to defintion.
4871 2010-10-01 Nick Clifton <nickc@redhat.com>
4873 * expression.cc (eval): Replace dummy argument with NULL.
4874 (eval_maybe_dot): Check for a NULL result section pointer.
4875 (Symbol_expression::value): Likewise.
4876 (Dot_expression::value): Likewise.
4877 (BINARY_EXPRESSION): Likewise.
4878 (Max_expression::value): Likewise.
4879 (Min_expression::value): Likewise.
4880 (Absolute_expression::value): Likewise.
4881 (Addr_expression::value_from_output_section): Likewise.
4882 (Loaddddr_expression::value_from_output_section): Likewise.
4883 (Segment_start_expression::value): Likewise.
4884 * script-sections.cc
4885 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4887 (Sections_elememt_dot_assignment::set_section_addresses):
4889 (Output_data_expression::do_write_to_buffer): Likewise.
4890 (Output_section_definition::finalize_symbols): Likewise.
4891 (Output_section_definition::set_section_addresses): Likewise.
4893 2010-09-30 Doug Kwan <dougkwan@google.com>
4895 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4897 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4899 * target.h (Target::can_icf_inline_merge_sections): New virtual
4901 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4903 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4905 * icf.cc (get_section_contents): Inline merge sections only when
4908 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4910 * configure: Regenerate.
4912 2010-09-17 Ian Lance Taylor <iant@google.com>
4914 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4915 * testsuite/Makefile.am (memory_test.o): New target.
4916 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4918 * testsuite/Makefile.in: Rebuild.
4920 2010-09-17 Doug Kwan <dougkwan@google.com>
4922 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4923 defintion if relocation uses GOT entries of the symbol.
4924 * testsuite/icf_safe_test.sh: Fix test.
4925 * testsuite/icf_safe_so_test.sh: Fix test.
4927 2010-09-16 Cary Coutant <ccoutant@google.com>
4929 * script_sections.cc (class Memory_region): Remove "NULL" from
4930 vector initializations.
4932 2010-09-15 Cary Coutant <ccoutant@google.com>
4934 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4935 Resolve forwarding symbols.
4937 2010-09-15 Doug Kwan <dougkwan@google.com>
4939 * gold/testsuite/script_test_3.t: Add ARM special sections.
4940 * gold/testsuite/script_test_4.t: Same.
4941 * gold/testsuite/script_test_5.t: Same.
4942 * gold/testsuite/script_test_6.t: Same.
4943 * gold/testsuite/script_test_7.t: Same.
4944 * gold/testsuite/script_test_7.t: Same.
4945 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4947 2010-09-14 Cary Coutant <ccoutant@google.com>
4949 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4950 (Target_x86_64::Relocate::relocate_tls): Replace check for
4951 saw_tls_block_reloc_ with test for executable section.
4953 2010-09-12 Cary Coutant <ccoutant@google.com>
4955 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4956 position-independent executables to shared libraries need dynamic
4958 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4959 position-independent executables.
4960 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4961 * testsuite/Makefile.in: Regenerate.
4963 2010-09-10 Nick Clifton <nickc@redhat.com>
4966 * testsuite/memory_test.t: Discard any sections that are not
4969 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4972 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4973 "This::" to work around a bug in gcc 4.2.
4975 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4977 2010-09-09 Rafael Espindola <espindola@google.com>
4979 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4980 sections with different PF_X flags in the same segment.
4981 (Layout::find_first_load_seg): Search all segments to find the first
4983 * options.h (rosegment): New.
4985 2010-09-08 Rafael Espindola <espindola@google.com>
4987 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4989 2010-09-08 Doug Kwan <dougkwan@google.com>
4991 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4992 (Arm_relobj::do_relocate_sections): Add new parameter for output
4993 file to match the parent.
4994 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4995 of local symbols instead of input values. Update code to track
4996 changes in gold::relocate_section.
4997 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4998 (Sized_relobj::compute_final_local_value_internal): New methods.
4999 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5000 body into private version of Sized_relobj::compute_final_local_value.
5001 Call the inline method.
5002 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5003 merged symbol value if there is one.
5004 (Symbol_value::has_output_value): New method defintiion.
5005 (Sized_relobj::Compute_final_local_value_status): New enum type.
5006 (Sized_relobj::compute_final_local_value): New methods.
5007 (Sized_relobj::compute_final_local_value_internal): New methods.
5008 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5009 and arm_cortex_a8.sh.
5010 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5011 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5013 * Makefile.in: Regenerate.
5014 * testsuite/arm_bl_out_of_range.s: Update test.
5015 * testsuite/thumb_bl_out_of_range.s: Ditto.
5016 * testsuite/thumb_blx_out_of_range.s: Ditto.
5017 * testsuite/arm_branch_out_of_range.sh: New file.
5018 * testsuite/arm_cortex_a8.sh: Ditto.
5019 * testsuite/arm_cortex_a8_b.s: Ditto.
5020 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5021 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5022 * testsuite/arm_cortex_a8_bl.s: Ditto.
5023 * testsuite/arm_cortex_a8_blx.s: Ditto.
5024 * testsuite/arm_cortex_a8_local.s: Ditto.
5025 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5026 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5028 2010-09-08 Rafael Espindola <espindola@google.com>
5030 * Makefile.am (memory_test.stdout): Run readelf with -W.
5031 * Makefile.in: Regenerate.
5032 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5035 2010-09-08 Rafael Espindola <espindola@google.com>
5037 * script-sections.cc (Script_sections::add_memory_region): Convert
5038 field precision to int.
5039 * script.cc (script_set_section_region, script_set_section_region):
5040 Convert field precision to int.
5042 2010-09-08 Rafael Espindola <espindola@google.com>
5044 * arm.cc (do_finalize_sections): Create the __exidx_start and
5045 __exdix_end symbols even when the section is missing.
5047 2010-09-08 Nick Clifton <nickc@redhat.com>
5049 * README: Remove claim that MEMORY is not supported.
5050 * expression.cc (script_exp_function_origin)
5051 (script_exp_function_length): Move from here to ...
5052 * script.cc: ... here.
5053 (script_set_section_region, script_add_memory)
5054 (script_parse_memory_attr, script_include_directive): New
5056 * script-sections.cc
5057 (class Memory_region): New class.
5058 (class Output_section_definition): Add set_memory_region,
5059 set_section_vma, set_section_lma and get_section_name methods.
5060 (class Script_Sections): Add add_memory_region,
5061 find_memory_region, find_memory_region_origin,
5062 find_memory_region_length and set_memory_region methods.
5063 Have set_section_addresses method walk the list of set memory
5065 Extend the print methos to display memory regions.
5066 * script-sections.h: Add prototypes for new methods.
5067 Add enum for MEMORY region attributes.
5068 * yyscript.y: Add support for parsing MEMORY regions.
5069 * script-c.h: Add prototypes for new functions.
5070 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5071 * testsuite/Makefile.in: Regenerate.
5072 * testsuite/memory_test.sh: New script.
5073 * testsuite/memory_test.s: New assembler source file.
5074 * testsuite/memory_test.t: New linker script.
5076 2010-08-27 Doug Kwan <dougkwan@google.com>
5078 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5079 reference override an existing dynamic weak reference.
5080 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5081 * testsuite/Makefile.in: Regenerate.
5082 * testsuite/dyn_weak_ref.sh: New file.
5083 * testsuite/dyn_weak_ref_1.c: Ditto.
5084 * testsuite/dyn_weak_ref_2.c: Ditto.
5086 2010-08-27 Ian Lance Taylor <iant@google.com>
5088 * incremental.h (class Incremental_input_entry): Add virtual
5091 2010-08-27 Ian Lance Taylor <iant@google.com>
5093 * testsuite/start_lib_test_3.c: Mark t3 as used.
5095 2010-08-27 Nick Clifton <nickc@redhat.com>
5097 * options.cc (version_script): Fix small typo in previous
5100 2010-08-25 Nick Clifton <nickc@redhat.com>
5102 * archive.cc: Formatting fixes: Remove whitespace between
5103 typename and following asterisk. Remove whitespace between
5104 function name and opening parenthesis.
5105 * archive.h: Likewise.
5107 * attributes.cc: Likewise.
5108 * attributes.h: Likewise.
5109 * common.cc: Likewise.
5110 * copy-relocs.cc: Likewise.
5111 * dirsearch.h: Likewise.
5112 * dynobj.cc: Likewise.
5113 * ehframe.cc: Likewise.
5114 * ehframe.h: Likewise.
5115 * expression.cc: Likewise.
5116 * fileread.cc: Likewise.
5117 * fileread.h: Likewise.
5119 * gold-threads.cc: Likewise.
5120 * gold.cc: Likewise.
5121 * i386.cc: Likewise.
5123 * incremental-dump.cc: Likewise.
5124 * incremental.cc: Likewise.
5125 * layout.cc: Likewise.
5126 * layout.h: Likewise.
5127 * main.cc: Likewise.
5128 * merge.cc: Likewise.
5129 * merge.h: Likewise.
5130 * object.cc: Likewise.
5131 * object.h: Likewise.
5132 * options.cc: Likewise.
5133 * options.h: Likewise.
5134 * output.cc: Likewise.
5135 * output.h: Likewise.
5136 * plugin.cc: Likewise.
5137 * plugin.h: Likewise.
5138 * powerpc.cc: Likewise.
5139 * reloc.cc: Likewise.
5140 * script-c.h: Likewise.
5141 * script-sections.cc: Likewise.
5142 * script.cc: Likewise.
5143 * stringpool.cc: Likewise.
5144 * symtab.cc: Likewise.
5145 * symtab.h: Likewise.
5146 * target.cc: Likewise.
5147 * timer.cc: Likewise.
5148 * timer.h: Likewise.
5149 * version.cc: Likewise.
5150 * x86_64.cc: Likewise.
5152 2010-08-24 Nick Clifton <nickc@redhat.com>
5155 * layout.cc (segment_precedes): Sort segments by their physical
5156 addresses, if they have been set.
5158 2010-08-23 Cary Coutant <ccoutant@google.com>
5160 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5162 (Lib_group::include_member): Unlock object after deleting its
5164 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5167 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5168 Cary Coutant <ccoutant@google.com>
5170 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5171 constructor, and set_blocker.
5172 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5174 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5175 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5176 * testsuite/Makefile.am (start_lib_test): New test case.
5177 * testsuite/Makefile.in: Regenerate.
5178 * testsuite/start_lib_test_main.c: New file.
5179 * testsuite/start_lib_test_1.c: New file.
5180 * testsuite/start_lib_test_2.c: New file.
5181 * testsuite/start_lib_test_3.c: New file.
5183 2010-08-19 Ian Lance Taylor <iant@google.com>
5185 * Makefile.in: Rebuild with automake 1.11.1.
5186 * aclocal.m4: Likewise.
5187 * testsuite/Makefile.in: Likewise.
5189 2010-08-19 Ian Lance Taylor <iant@google.com>
5192 * i386.cc (class Output_data_plt_i386): Update declarations.
5193 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5194 local_ifuncs_ fields.
5195 (Target_i386::do_plt_section_for_global): New function.
5196 (Target_i386::do_plt_section_for_local): New function.
5197 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5198 parameter; change all callers. Initialize global_ifuncs_ and
5199 local_ifuncs_. If doing a static link define __rel_iplt_start and
5201 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5202 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5203 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5205 (Target_i386::make_plt_section): New function, broken out of
5206 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5207 (Target_i386::make_plt_entry): Call make_plt_section.
5208 (Target_i386::make_local_ifunc_plt_entry): New function.
5209 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5210 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5211 R_386_IRELATIVE to switch.
5212 (Target_i386::Scan::global): Likewise.
5213 (Target_i386::Relocate::relocate): Likewise.
5214 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5216 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5217 (Target_x86_64::do_plt_section_for_global): New function.
5218 (Target_x86_64::do_plt_section_for_local): New function.
5219 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5220 parameter; change all callers. If doing a static link define
5221 __rela_iplt_start and __rela_iplt_end.
5222 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5223 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5224 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5226 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5227 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5229 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5230 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5231 R_X86_64_IRELATIVE to switch.
5232 (Target_x86_64::Scan::global): Likewise.
5233 (Target_x86_64::Relocate::relocate): Likewise.
5234 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5236 * target.h (class Target): Add plt_section_for_global and
5237 plt_section_for_local functions. Add do_plt_section_for_global
5238 and do_plt_section_for_local virtual functions.
5239 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5240 clarifying comments.
5241 (Symbol::use_plt_offset): Handle IFUNC symbol.
5242 * object.cc (Sized_relobj::Sized_relobj): Initialize
5244 (Sized_relobj::local_has_plt_offset): New function.
5245 (Sized_relobj::local_plt_offset): New function.
5246 (Sized_relobj::set_local_plt_offset): New function.
5247 (Sized_relobj::do_count): Handle IFUNC symbol.
5248 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5249 a bit away from input_shndx_ field. Add set_is_func_symbol and
5250 is_ifunc_symbol functions.
5251 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5252 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5253 local_plt_offsets_ field.
5254 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5255 * output.h (class Output_section_data): Add non-const
5256 output_section function.
5257 (class Output_data_got): Update declarations.
5258 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5259 Add use_plt_offset parameter to global and local constructors.
5260 Change all callers. Change local_sym_index_ field to 31 bits.
5261 Change GSYM_CODE and CONSTANT_CODE accordingly.
5262 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5263 doing a static link don't set sh_link field.
5264 (Output_data_got::Got_entry::write): Use PLT offset if
5266 (Output_data_got::add_global_plt): New function.
5267 (Output_data_got::add_local_plt): New function.
5268 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5269 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5270 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5271 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5272 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5274 * testsuite/ifunc-sel.h: New file.
5275 * testsuite/ifuncmain1.c: New file.
5276 * testsuite/ifuncmain1vis.c: New file.
5277 * testsuite/ifuncmod1.c: New file.
5278 * testsuite/ifuncdep2.c: New file.
5279 * testsuite/ifuncmain2.c: New file.
5280 * testsuite/ifuncmain3.c: New file.
5281 * testsuite/ifuncmod3.c: New file.
5282 * testsuite/ifuncmain4.c: New file.
5283 * testsuite/ifuncmain5.c: New file.
5284 * testsuite/ifuncmod5.c: New file.
5285 * testsuite/ifuncmain6pie.c: New file.
5286 * testsuite/ifuncmod6.c: New file.
5287 * testsuite/ifuncmain7.c: New file.
5288 * configure, testsuite/Makefile.in: Rebuild.
5290 2010-08-18 Ian Lance Taylor <iant@google.com>
5293 (Output_section_incremental_inputs::write_input_files): Add cast
5294 to avoid signed/unsigned comparison warning.
5295 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5297 2010-08-12 Cary Coutant <ccoutant@google.com>
5299 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5301 2010-08-13 Ian Lance Taylor <iant@google.com>
5303 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5305 2010-08-12 Cary Coutant <ccoutant@google.com>
5306 Doug Kwan <dougkwan@google.com>
5308 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5309 defintion overrides non-weak undef, remember that the original undef
5311 * symtab.cc (Symbol_table::sized_write_global): For undef without
5312 an original weak binding, set binding to global in output.
5313 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5314 * testsuite/Makefile.in: Regenerate.
5315 * testsuite/strong_ref_weak_def.sh: New file.
5316 * testsuite/strong_ref_weak_def_1.c: Ditto.
5317 * testsuite/strong_ref_weak_def_2.c: Ditto.
5319 2010-08-12 Cary Coutant <ccoutant@google.com>
5321 * testsuite/incremental_test.sh: Rewrite.
5322 * testsuite/incremental_test_1.c: Rewrite.
5323 * testsuite/incremental_test_2.c: Rewrite.
5325 2010-08-12 Cary Coutant <ccoutant@google.com>
5327 * arm.cc (Target_arm::got_size): Add const.
5328 (Target_arm::got_entry_count): New function.
5329 (Target_arm::plt_entry_count): New function.
5330 (Target_arm::first_plt_entry_offset): New function.
5331 (Target_arm::plt_entry_size): New function.
5332 (Output_data_plt_arm::entry_count): New function.
5333 (Output_data_plt_arm::first_plt_entry_offset): New function.
5334 (Output_data_plt_arm::get_plt_entry_size): New function.
5335 * i386.cc (Target_i386::got_size): Add const.
5336 (Target_i386::got_entry_count): New function.
5337 (Target_i386::plt_entry_count): New function.
5338 (Target_i386::first_plt_entry_offset): New function.
5339 (Target_i386::plt_entry_size): New function.
5340 (Output_data_plt_i386::entry_count): New function.
5341 (Output_data_plt_i386::first_plt_entry_offset): New function.
5342 (Output_data_plt_i386::get_plt_entry_size): New function.
5343 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5344 find_incremental_inputs_sections. Dump incremental_got_plt section.
5345 * incremental.cc: Include target.h.
5346 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5347 parameter. Adjust all callers. Find incremental_got_plt section.
5348 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5350 (Output_section_incremental_inputs::set_final_data_size): Calculate
5351 size of incremental_got_plt section.
5352 (Output_section_incremental_inputs::do_write): Write the
5353 incremental_got_plt section.
5354 (Got_plt_view_info): New struct.
5355 (Local_got_offset_visitor): New class.
5356 (Global_got_offset_visitor): New class.
5357 (Global_symbol_visitor_got_plt): New class.
5358 (Output_section_incremental_inputs::write_got_plt): New function.
5359 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5360 Add parameter. Adjust all callers.
5361 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5362 (Incremental_inputs::got_plt_section): New function.
5363 (Incremental_inputs::got_plt_section_): New data member.
5364 (Incremental_got_plt_reader): New class.
5365 * layout.cc (Layout::create_incremental_info_sections): Add the
5366 incremental_got_plt section.
5367 * object.h (Got_offset_list::get_list): New function.
5368 (Got offset_list::for_all_got_offsets): New function.
5369 (Sized_relobj::local_got_offset_list): New function.
5370 * powerpc.cc (Target_powerpc::got_size): Add const.
5371 (Target_powerpc::got_entry_count): New function.
5372 (Target_powerpc::plt_entry_count): New function.
5373 (Target_powerpc::first_plt_entry_offset): New function.
5374 (Target_powerpc::plt_entry_size): New function.
5375 (Output_data_plt_powerpc::entry_count): New function.
5376 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5377 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5378 * sparc.cc (Target_sparc::got_size): Add const.
5379 (Target_sparc::got_entry_count): New function.
5380 (Target_sparc::plt_entry_count): New function.
5381 (Target_sparc::first_plt_entry_offset): New function.
5382 (Target_sparc::plt_entry_size): New function.
5383 (Output_data_plt_sparc::entry_count): New function.
5384 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5385 (Output_data_plt_sparc::get_plt_entry_size): New function.
5386 * symtab.h (Symbol::got_offset_list): New function.
5387 (Symbol_table::for_all_symbols): New function.
5388 * target.h (Sized_target::got_entry_count): New function.
5389 (Sized_target::plt_entry_count): New function.
5390 (Sized_target::plt_entry_size): New function.
5391 * x86_64.cc (Target_x86_64::got_size): Add const.
5392 (Target_x86_64::got_entry_count): New function.
5393 (Target_x86_64::plt_entry_count): New function.
5394 (Target_x86_64::first_plt_entry_offset): New function.
5395 (Target_x86_64::plt_entry_size): New function.
5396 (Output_data_plt_x86_64::entry_count): New function.
5397 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5398 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5400 2010-08-12 Cary Coutant <ccoutant@google.com>
5402 * archive.cc: Include incremental.h.
5403 (Archive::Archive): Initialize incremental_info_.
5404 (Archive::include_member): Record archive members in incremental info.
5405 (Add_archive_symbols::run): Record begin and end of an archive in
5407 (Lib_group::include_member): Record objects in incremental info.
5408 * archive.h (Incremental_archive_entry): Forward declaration.
5409 (Archive::set_incremental_info): New member function.
5410 (Archive::incremental_info): New member function.
5411 (Archive::Unused_symbol_iterator): New class.
5412 (Archive::unused_symbols_begin): New member function.
5413 (Archive::unused_symbols_end): New member function.
5414 (Archive::incremental_info_): New data member.
5415 * incremental-dump.cc (find_input_containing_global): New function.
5416 (dump_incremental_inputs): Dump new incremental info sections.
5417 * incremental.cc: Include symtab.h.
5418 (Output_section_incremental_inputs): New class.
5419 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5420 new incremental info sections.
5421 (Sized_incremental_binary::do_check_inputs): Likewise.
5422 (Incremental_inputs::report_archive): Remove.
5423 (Incremental_inputs::report_archive_begin): New function.
5424 (Incremental_inputs::report_archive_end): New function.
5425 (Incremental_inputs::report_object): New function.
5426 (Incremental_inputs::finalize_inputs): Remove.
5427 (Incremental_inputs::report_input_section): New function.
5428 (Incremental_inputs::report_script): Rewrite.
5429 (Incremental_inputs::finalize): Do nothing but finalize string table.
5430 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5431 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5432 (Incremental_inputs::create_data_sections): New function.
5433 (Incremental_inputs::relocs_entsize): New function.
5434 (Output_section_incremental_inputs::set_final_data_size): New function.
5435 (Output_section_incremental_inputs::do_write): New function.
5436 (Output_section_incremental_inputs::write_header): New function.
5437 (Output_section_incremental_inputs::write_input_files): New function.
5438 (Output_section_incremental_inputs::write_info_blocks): New function.
5439 (Output_section_incremental_inputs::write_symtab): New function.
5440 * incremental.h (Incremental_script_entry): Forward declaration.
5441 (Incremental_object_entry): Forward declaration.
5442 (Incremental_archive_entry): Forward declaration.
5443 (Incremental_inputs): Forward declaration.
5444 (Incremental_inputs_header_data): Remove.
5445 (Incremental_inputs_header): Remove.
5446 (Incremental_inputs_header_write): Remove.
5447 (Incremental_inputs_entry_data): Remove.
5448 (Incremental_inputs_entry): Remove.
5449 (Incremental_inputs_entry_write): Remove.
5450 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5451 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5452 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5453 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5455 (Incremental_input_entry): New class.
5456 (Incremental_script_entry): New class.
5457 (Incremental_object_entry): New class.
5458 (Incremental_archive_entry): New class.
5459 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5460 (Incremental_inputs::report_inputs): Remove.
5461 (Incremental_inputs::report_archive): Remove.
5462 (Incremental_inputs::report_archive_begin): New function.
5463 (Incremental_inputs::report_archive_end): New function.
5464 (Incremental_inputs::report_object): Change prototype.
5465 (Incremental_inputs::report_input_section): New function.
5466 (Incremental_inputs::report_script): Change prototype.
5467 (Incremental_inputs::get_reloc_count): New function.
5468 (Incremental_inputs::set_reloc_count): New function.
5469 (Incremental_inputs::create_data_sections): New function.
5470 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5471 (Incremental_inputs::inputs_section): New function.
5472 (Incremental_inputs::symtab_section): New function.
5473 (Incremental_inputs::relocs_section): New function.
5474 (Incremental_inputs::get_stringpool): Add const.
5475 (Incremental_inputs::command_line): Add const.
5476 (Incremental_inputs::inputs): Remove.
5477 (Incremental_inputs::command_line_key): New function.
5478 (Incremental_inputs::input_file_count): New function.
5479 (Incremental_inputs::input_files): New function.
5480 (Incremental_inputs::relocs_entsize): New function.
5481 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5482 (Incremental_inputs::finalize_inputs): Remove.
5483 (Incremental_inputs::Input_info): Remove.
5484 (Incremental_inputs::lock_): Remove.
5485 (Incremental_inputs::inputs_): Change type.
5486 (Incremental_inputs::inputs_map_): Remove.
5487 (Incremental_inputs::current_object_entry_): New data member.
5488 (Incremental_inputs::inputs_section_): New data member.
5489 (Incremental_inputs::symtab_section_): New data member.
5490 (Incremental_inputs::relocs_section_): New data member.
5491 (Incremental_inputs::reloc_count_): New data member.
5492 (Incremental_inputs_reader): New class.
5493 (Incremental_symtab_reader): New class.
5494 (Incremental_relocs_reader): New class.
5495 * layout.cc (Layout::finalize): Move finalization of incremental info
5496 and creation of incremental info sections to follow finalization of
5497 symbol table. Set offsets for postprocessing sections.
5498 (Layout::create_incremental_info_sections): Call
5499 Incremental_inputs::create_data_sections. Add incremental symtab
5500 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5501 sections to layout after input sections.
5502 * layout.h (struct Timespec): Forward declaration.
5503 (Layout::incremental_inputs): Add const.
5504 (Layout::create_incremental_info_sections): Add parameter.
5505 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5506 * object.cc: Include incremental.h.
5507 (Relobj::finalize_incremental_relocs): New function.
5508 (Sized_relobj::do_layout): Record input sections in incremental info.
5509 * object.h (Object::output_section): New function.
5510 (Object::output_section_offset): Moved from Relobj.
5511 (Object::get_incremental_reloc_base): New function.
5512 (Object::get_incremental_reloc_count): New function.
5513 (Object::do_output_section): New function.
5514 (Object::do_output_section_offset): Moved from Relobj.
5515 (Object::do_get_incremental_reloc_base): New function.
5516 (Object::do_get_incremental_reloc_count): New function.
5517 (Object::Object): Initialize new data members.
5518 (Relobj::output_section): Renamed do_output_section and moved to
5520 (Relobj::output_section_offset): Moved to Object.
5521 (Relobj::do_get_incremental_reloc_base): New function.
5522 (Relobj::do_get_incremental_reloc_count): New function.
5523 (Relobj::allocate_incremental_reloc_counts): New function.
5524 (Relobj::count_incremental_reloc): New function.
5525 (Relobj::finalize_incremental_relocs): New function.
5526 (Relobj::next_incremental_reloc_index): New function.
5527 (Relobj::reloc_counts_): New data member.
5528 (Relobj::reloc_bases_): New data member.
5529 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5530 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5531 (Sized_relobj::incremental_relocs_scan): New function.
5532 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5533 (Sized_relobj::incremental_relocs_write): New function.
5534 (Sized_relobj::incremental_relocs_write_reltype): New function.
5535 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5537 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5538 archives and object files elsewhere.
5539 (Add_symbols::run): Report object files here.
5540 (Finish_group::run): Report end of archive at end of group.
5541 * reloc.cc: Include layout.h, incremental.h.
5542 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5543 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5544 (Sized_relobj::incremental_relocs_scan): New function.
5545 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5546 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5547 (Sized_relobj::incremental_relocs_write): New function.
5548 (Sized_relobj::incremental_relocs_write_reltype): New function.
5549 * script.cc (read_input_script): Rewrite test for incremental link.
5550 Change call to Incremental_inputs::report_script.
5551 * symtab.h (Symbol_table::first_global_index): New function.
5552 (Symbol_table::output_count): New function.
5554 2010-08-12 Doug Kwan <dougkwan@google.com>
5556 * arm.cc (Target_arm::merge_object_attributes): Check command line
5557 options --no-wchar-size-warning and --no-enum-size-warning.
5558 * options.h (General_options): Add ld-compatible options
5559 --no-enum-size-warning and --no-wchar-size-warning.
5561 2010-08-04 Ian Lance Taylor <iant@google.com>
5563 * x86_64.cc (Target_x86_64::Scan::local): Use
5564 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5565 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5566 (Target_x86_64::Scan::global): Likewise.
5567 (Target_x86_64::Relocate::relocate): Likewise.
5568 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5571 2010-08-03 Cary Coutant <ccoutant@google.com>
5573 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5574 to reserve space in merged_strings vector. Keep total input size
5576 (Output_merge_string::do_print_merge_stats): Print total input size.
5577 * merge.h (Output_merge_string): Add input_size_ field.
5578 * stringpool.cc (Stringpool_template::string_length): Move
5579 implementations out of Stringpool_template class and place in
5581 * stringpool.h (string_length): Move out of Stringpool_template.
5583 2010-08-03 Ian Lance Taylor <iant@google.com>
5586 * layout.cc (relaxation_loop_body): If address of load segment is
5587 set, adjust address to include headers if possible.
5589 2010-08-03 Ian Lance Taylor <iant@google.com>
5591 * version.cc (version_string): Bump to 1.10.
5593 2010-08-03 Ian Lance Taylor <iant@google.com>
5596 * layout.h (enum Output_section_order): Define.
5597 (class Layout): Update declarations.
5598 * layout.cc (Layout::get_output_section): Add order parameter.
5599 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5600 is_first_non_relro parameters. Change all callers.
5601 (Layout::choose_output_section): Likewise.
5602 (Layout::add_output_section_data): Likewise.
5603 (Layout::make_output_section): Likewise. Set order.
5604 (Layout::default_section_order): New function.
5605 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5606 * output.cc (Output_section::Output_section): Initialize order_.
5607 Don't initialize deleted fields.
5608 (Output_segment::Output_segment): Don't initialize deleted
5610 (Output_segment::add_output_section_to_load): New function
5611 replacing add_output_section. Change all callers to call this or
5612 add_output_section_to_nonload.
5613 (Output_segment::add_output_section_to_nonload): New function.
5614 (Output_segment::remove_output_section): Rewrite.
5615 (Output_segment::add_initial_output_data): Likewise.
5616 (Output_segment::has_any_data_sections): Likewise.
5617 (Output_segment::is_first_section_relro): Likewise.
5618 (Output_segment::maximum_alignment): Likewise.
5619 (Output_segment::has_dynamic_reloc): New function replacing
5620 dynamic_reloc_count. Change all callers.
5621 (Output_segment::has_dynamic_reloc_list): New function replacing
5622 dynamic_reloc_count_list. Change all callers.
5623 (Output_segment::set_section_addresses): Rewrite.
5624 (Output_segment::set_offset): Rewrite.
5625 (Output_segment::find_first_and_last_list): Remove.
5626 (Output_segment::set_tls_offsets): Rewrite.
5627 (Output_segment::first_section_load_address): Likewise.
5628 (Output_segment::output_section_count): Likewise.
5629 (Output_segment::section_with_lowest_load_address): Likewise.
5630 (Output_segment::write_section_headers): Likewise.
5631 (Output_segment::print_sections_to_map): Likewise.
5632 * output.h (class Output_data): Remove dynamic_reloc_count_
5633 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5634 (Output_data::add_dynamic_reloc): Rewrite.
5635 (Output_data::has_dynamic_reloc): New function.
5636 (Output_data::dynamic_reloc_count): Remove.
5637 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5638 is_last_relro_, is_first_non_relro_, is_interp_,
5639 is_dynamic_linker_section_ fields. Add order and set_order
5640 functions. Remove is_relro_local, set_is_relro_local,
5641 is_last_relro, set_is_last_relro, is_first_non_relro,
5642 set_is_first_non_relro functions, is_interp, set_is_interp,
5643 is_dynamic_linker_section, and set_is_dynamic_linker_section
5645 (class Output_segment): Change Output_data_list from std::list to
5646 std:;vector. Add output_lists_ field. Remove output_data_ and
5647 output_bss_ fields. Update declarations.
5649 2010-08-02 Ian Lance Taylor <iant@google.com>
5651 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5652 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5653 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5655 2010-08-02 Ian Lance Taylor <iant@google.com>
5658 * script.cc (Script_options::Script_options): Initialize
5659 symbol_definitions_ and symbol_references_.
5660 (Script_options::add_symbol_assignment): Update
5661 symbol_definitions_ and symbol_references_.
5662 (Script_options::add_symbol_reference): New function.
5663 (script_symbol): New function.
5664 * script.h (class Script_options): Add symbol_definitions_ and
5665 symbol_references_ fields.
5666 (Script_options::referenced_const_iterator): New type.
5667 (Script_options::referenced_begin): New function.
5668 (Script_options::referenced_end): New function.
5669 (Script_options::is_referenced): New function.
5670 (Script_options::any_unreferenced): New function.
5671 * script-c.h (script_symbol): Declare.
5672 * yyscript.y (exp): Call script_symbol.
5673 * symtab.cc: Include "script.h".
5674 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5675 Change all callers. Check symbols referenced by scripts.
5676 (Symbol_table::add_undefined_symbols_from_command_line): Add
5677 layout parameter. Change all callers.
5678 (Symbol_table::do_add_undefined_symbols_from_command_line):
5679 Likewise. Break out loop body. Check symbols referenced by
5681 (Symbol_table::add_undefined_symbol_from_command_line): New
5682 function broken out of
5683 do_add_undefined_symbols_from_command_line.
5684 * symtab.h (class Symbol_table): Update declarations.
5685 * archive.cc: Include "layout.h".
5686 (Archive::should_include_member): Add layout parameter. Change
5687 all callers. Check for symbol mentioned in expression.
5688 * archive.h (class Archive): Update declaration.
5689 * object.cc (Sized_relobj::do_should_include_member): Add layout
5691 * object.h (Object::should_include_member): Add layout parameter.
5693 (Object::do_should_include_member): Add layout parameter.
5694 (class Sized_relobj): Update declaration.
5695 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5697 * dynobj.h (class Sized_dynobj): Update declaration.
5698 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5700 * plugin.h (class Sized_pluginobj): Update declaration.
5702 2010-08-02 Ian Lance Taylor <iant@google.com>
5705 * output.cc (Output_segment::set_offset): Search for the first and
5706 last sections rather than assuming that the list is in order.
5707 (Output_segment::find_first_and_last_list): New function.
5708 * output.h (class Output_segment): Update declarations.
5709 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5710 (relro_strip_test_SOURCES): New variable.
5711 (relro_strip_test_DEPENDENCIES): New variable.
5712 (relro_strip_test_LDFLAGS): New variable.
5713 (relro_strip_test_LDADD): New variable.
5714 (relro_strip_test.so): New target.
5716 2010-08-02 Ian Lance Taylor <iant@google.com>
5718 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5719 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5720 (Target_i386::got_tlsdesc_section): New function.
5721 (Target_i386::got_section): Create space for GOT entries for
5722 TLSDESC relocations.
5723 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5725 (Target_i386::Scan::global): Likewise.
5726 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5728 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5729 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5730 (Target_x86_64::got_tlsdesc_section): New function.
5731 (Target_x86_64::got_section): Create space for GOT entries for
5732 TLSDESC relocations.
5733 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5735 (Target_x86_64::Scan::global): Likewise.
5736 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5739 2010-08-02 Ian Lance Taylor <iant@google.com>
5741 * testsuite/final_layout.sh: Use dc to convert from hex to
5744 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5746 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5747 paramter to the call to gold::gc_process_relocs.
5748 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5749 paramter to the call to gold::gc_process_relocs.
5750 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5751 parameter to the call to gold::gc_process_relocs.
5752 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5753 template parameter to the call to gold::gc_process_relocs.
5754 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5755 paramter to the call to gold::gc_process_relocs.
5756 * gc.h (get_embedded_addend_size): New function.
5757 (gc_process_relocs): Save the size of the reloc for use by ICF.
5758 * icf.cc (get_section_contents): Get the addend from the text section
5759 for SHT_REL relocation sections.
5760 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5761 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5762 * int_encoding.h (read_from_pointer): New overloaded function.
5763 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5764 * testsuite/icf_sht_rel_addend_test.sh: New file.
5765 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5766 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5768 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5770 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5771 * Makefile.in: Regenerate.
5772 * testsuite/Makefile.in: Regenerate.
5774 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5776 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5777 * gold/testsuite/debug_msg.cc: Likewise.
5778 * gold/testsuite/odr_violation1.cc
5779 * gold/testsuite/odr_violation2.cc
5781 2010-07-21 Cary Coutant <ccoutant@google.com>
5783 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5784 string, and length fields.
5785 (Output_merge_string::Merged_strings_list): New type.
5786 (Output_merge_string::Merged_strings_lists): New typedef.
5787 (Output_merge_string): Replace merged_strings_ with
5788 merged_strings_lists_.
5789 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5790 Merged_strings_list per input object and section. Don't store pointer
5791 to the string. Don't store length with each merged string entry.
5792 (Output_merge_string::finalize_merged_data): Loop over list of merged
5793 strings lists. Recompute length of each merged string.
5795 2010-07-15 Cary Coutant <ccoutant@google.com>
5797 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5800 2010-07-14 Ian Lance Taylor <iant@google.com>
5802 * descriptors.cc (Descriptors::open): Report correct name in error
5805 2010-07-13 Doug Kwan <dougkwan@google.com>
5807 * arm.cc (Arm_input_section::Arm_input_section): For a
5808 SHT_ARM_EXIDX section, always keeps the input sections.
5809 (Arm_input_section::set_exidx_section_link): New method.
5810 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5811 has_errors_ to false.
5812 (Arm_exidx_input_section::has_errors,
5813 Arm_exidx_input_section::set_has_errors): New methods.
5814 (Arm_exidx_input_section::has_errors_): New data member.
5815 (Arm_relobj::get_exidx_shndx_list): New method.
5816 (Arm_output_section::append_text_sections_to_list): Do not skip
5817 section without SHF_EXECINSTR.
5818 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5820 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5821 section header. Make error messages more verbose. Check for
5822 a non-executable section linked to an EXIDX section.
5823 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5824 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5825 check that there is no deferred EXIDX section if we exit early.
5826 Instead of not making an EXIDX section in case of an error, make one
5827 and set the has_errors flag of it.
5828 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5829 in a relocatable link.
5830 (Target_arm::do_relax): Look for the EXIDX output section instead of
5831 assuming that it is called .ARM.exidx.
5832 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5833 section list. Do not check for SHF_EXECINSTR section flags but
5834 skip any input section with errors.
5835 * output.cc (Output_section::Output_section): Initialize
5836 always_keeps_input_sections_ to false.
5837 (Output_section::add_input_section): Check for
5838 always_keeps_input_sections_.
5839 * output.h (Output_section::always_keeps_input_sections,
5840 Output_section::set_always_keeps_input_sections): New methods.
5841 (Output_section::always_keeps_input_sections): New data member.
5843 2010-07-13 Rafael Espindola <espindola@google.com>
5845 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5846 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5848 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5849 Ian Lance Taylor <iant@google.com>
5851 * output.h (Output_section_lookup_maps::add_merge_section):
5852 Correct check of whether value was inserted.
5853 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5854 (Output_section_lookup_maps::add_relaxed_input_section):
5856 * arm.cc (Target_arm::got_section): Remove used local os.
5857 * i386.cc (Target_i386::got_section): Likewise.
5858 * x86_64.cc (Target_x86_64::got_section): Likewise.
5859 * sparc.cc (Target_sparc::got_section): Likewise.
5860 (Target_sparc::relocate): Remove unused local have_got_offset.
5861 * powerpc.cc (Target_powerpc::relocate): Likewise.
5863 2010-07-13 Ian Lance Taylor <iant@google.com>
5865 * compressed_output.cc (zlib_decompress): Fix signature in
5868 * archive.cc (Archive::include_member): Unlock an external member
5869 of a thin archive. Don't bother to delete an object we know is
5872 2010-07-12 Cary Coutant <ccoutant@google.com>
5874 * compressed_output.cc (zlib_decompress): New function.
5875 (get_uncompressed_size): New function.
5876 (decompress_input_section): New function.
5877 * compressed_output.h (get_uncompressed_size): New function.
5878 (decompress_input_section): New function.
5879 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5880 Handle compressed debug sections.
5881 * layout.cc (is_compressed_debug_section): New function.
5882 (Layout::output_section_name): Map compressed section names to
5884 * layout.h (is_compressed_debug_section): New function.
5885 (is_debug_info_section): Recognize compressed debug sections.
5886 * merge.cc: Include compressed_output.h.
5887 (Output_merge_data::do_add_input_section): Handle compressed
5889 (Output_merge_string::do_add_input_section): Handle compressed
5891 * object.cc: Include compressed_output.h.
5892 (Sized_relobj::Sized_relobj): Initialize new data members.
5893 (build_compressed_section_map): New function.
5894 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5895 * object.h (Object::section_is_compressed): New method.
5896 (Object::do_section_is_compressed): New method.
5897 (Sized_relobj::Compressed_section_map): New type.
5898 (Sized_relobj::do_section_is_compressed): New method.
5899 (Sized_relobj::compressed_sections_): New data member.
5900 * output.cc (Output_section::add_input_section): Handle compressed
5902 * reloc.cc: Include compressed_output.h.
5903 (Sized_relobj::write_sections): Handle compressed debug sections.
5905 2010-07-08 Cary Coutant <ccoutant@google.com>
5907 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5908 weak when resolving to a dynamic def.
5909 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5910 for weak undef/dynamic def cases. Adjust callers.
5911 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5912 undef_binding_weak_.
5913 (Symbol_table::sized_write_globals): Adjust symbol binding.
5914 (Symbol_table::sized_write_symbol): Add binding parameter.
5915 * symtab.h (Symbol::set_undef_binding): New method.
5916 (Symbol::is_undef_binding_weak): New method.
5917 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5918 (Symbol_table::should_override): Add new parameter.
5919 (Symbol_table::sized_write_symbol): Add new parameter.
5921 * testsuite/weak_undef_file1.cc: Add new test case.
5922 * testsuite/weak_undef_file2.cc: Fix header comment.
5923 * testsuite/weak_undef_test.cc: Add new test case.
5925 2010-06-29 Doug Kwan <dougkwan@google.com>
5927 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5928 Initialize USE_SYMBOL_.
5929 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5931 (Arm_reloc_property::uses_symbol_): New data member declaration.
5932 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5933 uses symbol value and symbol is undefined but not weakly undefined.
5935 2010-06-28 Rafael Espindola <espindola@google.com>
5937 * plugin.cc (Plugin::load): Use dlerror.
5939 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5941 * symtab.cc (detect_odr_violations): When reporting an ODR
5942 violation, report an object where the symbol is defined.
5944 2010-06-25 Doug Kwan <dougkwan@google.com>
5946 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5947 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5949 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5950 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5951 target hook to detect function points.
5952 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5953 * icf.h (Icf::check_section_for_function_pointers): Change type of
5954 parameter SECTION_NAME to const reference to std::string. Use
5955 target hook to determine if section may have unsafe pointers.
5956 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5959 2010-06-21 Rafael Espindola <espindola@google.com>
5961 * fileread.cc (Input_file::find_fie): New
5962 (Input_file::open): Use Input_file::find_fie.
5963 * fileread.h (Input_file::find_fie): New
5964 * plugin.cc (set_extra_library_path): New.
5965 (Plugin::load): Add set_extra_library_path to the transfer vector.
5966 (Plugin_manager::set_extra_library_path): New.
5967 (Plugin_manager::add_input_file): Use the extra search path if set.
5968 (set_extra_library_path(): New.
5969 * plugin.h (Plugin_manager): Add set_extra_library_path and
5972 2010-06-19 Cary Coutant <ccoutant@google.com>
5974 * layout.cc (gdb_sections): Add .debug_types.
5975 (lines_only_debug_sections): Likewise.
5977 2010-06-18 Rafael Espindola <espindola@google.com>
5979 * plugin.cc (add_input_file,add_input_library)
5980 (Plugin_manager::add_input_file): Make filename arguments const.
5981 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5984 2010-06-16 Doug Kwan <dougkwan@google.com>
5986 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5987 .ARM.attributes section if we have not merged any input
5988 attributes sections.
5990 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5992 * arm.cc: Allow combining objects with no EABI version
5995 2010-06-15 Rafael Espindola <espindola@google.com>
5997 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5999 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6001 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6002 (struct iovec): Correct !HAVE_READV definition.
6004 2010-06-10 Cary Coutant <ccoutant@google.com>
6006 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6007 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6009 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6012 * symtab.h (Symbol::is_placeholder): New member function.
6013 * target-reloc.h (relocate_section): Check for placeholder symbols.
6015 * testsuite/Makefile.am (plugin_test_8): New test.
6016 (plugin_test_9): New test.
6017 * testsuite/Makefile.in: Regenerate.
6019 2010-06-09 Nick Clifton <nickc@redhat.com>
6021 * yyscript.y (input_list_element): Allow strings prefixed with
6022 the '-' character. Treat these as libraries.
6023 * script.cc (script_add_library): New function. Adds a library
6024 specified by "-l<name>" found in an input script.
6025 * script-c.h: Add prototype for script_add_library.
6027 2010-06-07 Doug Kwan <dougkwan@google.com>
6029 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6030 Restrict stub-group size to be within long conditional branch
6031 range when working around cortex-A8 erratum.
6033 2010-06-07 Damien Diederen <dd@crosstwine.com>
6035 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6038 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6042 (Output_section::Input_section_sort_entry::compare_section_ordering):
6043 Change to return non-zero correctly.
6044 (Output_section::Input_section_sort_section_order_index_compare
6045 ::operator()): Change to fix ambiguity in comparisons.
6047 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6049 * gold.h (is_wildcard_string): New function.
6050 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6051 (Layout::layout_eh_frame): Ditto.
6052 (Layout::find_section_order_index): New method.
6053 (Layout::read_layout_from_file): New method.
6054 * layout.h (Layout::find_section_order_index): New method.
6055 (Layout::read_layout_from_file): New method.
6056 (Layout::input_section_position_): New private member.
6057 (Layout::input_section_glob_): New private member.
6058 * main.cc (main): Call read_layout_from_file here.
6059 * options.h (--section-ordering-file): New option.
6060 * output.cc (Output_section::input_section_order_specified_): New
6062 (Output_section::Output_section): Initialize new member.
6063 (Output_section::add_input_section): Add new parameter.
6064 Keep input sections when --section-ordering-file is used.
6065 (Output_section::set_final_data_size): Sort input sections when
6066 section ordering file is specified.
6067 (Output_section::Input_section_sort_entry): Add new parameter.
6069 (Output_section::Input_section_sort_entry::compare_section_ordering):
6071 (Output_section::Input_section_sort_compare::operator()): Change to
6072 consider section_order_index.
6073 (Output_section::Input_section_sort_init_fini_compare::operator()):
6074 Change to consider section_order_index.
6075 (Output_section::Input_section_sort_section_order_index_compare
6076 ::operator()): New method.
6077 (Output_section::sort_attached_input_sections): Change to sort
6078 according to section order when specified.
6079 (Output_section::add_input_section<32, true>): Add new parameter.
6080 (Output_section::add_input_section<64, true>): Add new parameter.
6081 (Output_section::add_input_section<32, false>): Add new parameter.
6082 (Output_section::add_input_section<64, false>): Add new parameter.
6083 * output.h (Output_section::add_input_section): Add new parameter.
6084 (Output_section::input_section_order_specified): New
6086 (Output_section::set_input_section_order_specified): New method.
6087 (Input_section::Input_section): Initialize section_order_index_.
6088 (Input_section::section_order_index): New method.
6089 (Input_section::set_section_order_index): New method.
6090 (Input_section::section_order_index_): New member.
6091 (Input_section::Input_section_sort_section_order_index_compare): New
6093 (Output_section::input_section_order_specified_): New member.
6094 * script-sections.cc (is_wildcard_string): Delete and move modified
6096 (Output_section_element_input::Output_section_element_input): Modify
6097 call to is_wildcard_string.
6098 (Output_section_element_input::Input_section_pattern
6099 ::Input_section_pattern): Ditto.
6100 (Output_section_element_input::Output_section_element_input): Ditto.
6101 * testsuite/Makefile.am (final_layout): New test case.
6102 * testsuite/Makefile.in: Regenerate.
6103 * testsuite/final_layout.cc: New file.
6104 * testsuite/final_layout.sh: New file.
6106 2010-06-01 Rafael Espindola <espindola@google.com>
6108 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6110 2010-06-01 Rafael Espindola <espindola@google.com>
6112 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6113 visibility of symbols.
6115 2010-05-27 Doug Kwan <dougkwan@google.com>
6117 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6118 from start of output section instead of address for a local symbol
6119 in a merged or relaxed section when doing a relocatable link.
6121 2010-05-26 Rafael Espindola <espindola@google.com>
6124 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6125 adding sections the garbage collector removed.
6126 * gold/testsuite/Makefile.am: Add test.
6127 * gold/testsuite/Makefile.in: Regenerate.
6128 * gold/testsuite/plugin_test_7.sh: New.
6129 * gold/testsuite/plugin_test_7_1.c: New.
6130 * gold/testsuite/plugin_test_7_2.c: New.
6132 2010-05-26 Rafael Espindola <espindola@google.com>
6134 * script-sections.cc (Output_section_definition::set_section_addresses):
6135 Check for --section-start.
6137 2010-05-26 Doug Kwan <dougkwan@google.com>
6139 * arm.cc (Arm_scan_relocatable_relocs): New class.
6140 (Target_arm::relocate_special_relocatable): New method.
6141 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6142 (Arm_relocate_functions::thumb_branch_common): Same.
6143 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6144 instead of Default_scan_relocatable_relocs.
6145 * target-reloc.h (relocate_for_relocatable): Let target handle
6146 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6147 * target.h (Sized_target::relocate_special_relocatable): New method.
6149 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6151 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6153 2010-05-23 Doug Kwan <dougkwan@google.com>
6155 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6157 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6158 with a direct branch, not a conditional branch, to a stub.
6159 * merge.cc (Output_merge_base::record_input_section): New method
6161 (Output_merge_data::do_add_input_section): Record input section if
6162 keeps-input-sections flag is set.
6163 (Output_merge_string::do_add_input_section): Ditto.
6164 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6165 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6167 (Output_merge_base::keeps_input_sections,
6168 Output_merge_base::set_keeps_input_sections,
6169 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6171 (Output_merge_base::Input_sections): New type declaration.
6172 (Output_merge_base::input_sections_begin,
6173 Output_merge_base::input_sections_end,
6174 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6175 (Output_merge_base::bool keeps_input_sections_,
6176 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6177 Output_merge_base::input_sections_): New data members.
6178 (Output_merge_data::do_set_keeps_input_sections): New method
6180 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6181 * output.cc (Output_section::Input_section::relobj): Move method
6182 defintion from class declaration to here and handle merge sections.
6183 (Output_section::Input_section::shndx): Ditto.
6184 (Output_section::Output_section): Remove initializations of removed
6185 data members and initialize new data member LOOKUP_MAPS_.
6186 (Output_section::add_input_section): Set keeps-input-sections flag
6187 for a newly created merge output section as appropriate. Adjust code
6188 to use Output_section_lookup_maps class.
6189 (Output_section::add_relaxed_input_section): Adjst code for lookup
6190 maps code refactoring.
6191 (Output_section::add_merge_input_section): Add a new parameter
6192 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6193 class. If adding input section to a newly created merge output
6194 section fails, remove the new merge section.
6195 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6196 Adjust code for use of the Output_section_lookup_maps class.
6197 (Output_section::find_merge_section): Ditto.
6198 (Output_section::build_lookup_maps): New method defintion.
6199 (Output_section::find_relaxed_input_section): Adjust code to use
6200 Output_section_lookup_maps class.
6201 (Output_section::get_input_sections): Export merge sections. Adjust
6202 code to use Output_section_lookup_maps class.
6203 (Output_section:::add_script_input_section): Adjust code to use
6204 Output_section_lookup_maps class. Update lookup maps for merge
6206 (Output_section::discard_states): Use Output_section_lookup_maps.
6207 (Output_section::restore_states): Same.
6208 * output.h (Merge_section_properties): Move class defintion out of
6210 (Output_section_lookup_maps): New class.
6211 (Output_section::Input_section::is_merge_section): New method
6213 (Output_section::Input_section::relobj): Move defintion out of class
6214 defintion. Declare method only.
6215 (Output_section::Input_section::shndx): Ditto.
6216 (Output_section::Input_section::output_merge_base): New method defintion.
6217 (Output_section::Input_section::u2_.pomb): New union field.
6218 (Output_section::Merge_section_by_properties_map,
6219 Output_section::Output_section_data_by_input_section_map,
6220 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6222 (Output_section::add_merge_input_section): Add new parameter
6223 KEEPS_INPUT_SECTIONS.
6224 (Output_section::build_lookup_maps): New method declaration.
6225 (Output_section::merge_section_map_,
6226 Output_section::merge_section_by_properties_map_,
6227 Output_section::relaxed_input_section_map_,
6228 Output_section::is_relaxed_input_section_map_valid_): Remove data
6230 (Output_section::lookup_maps_): New data member.
6232 2010-05-21 Doug Kwan <dougkwan@google.com>
6235 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6236 avoid a compilation error.
6238 2010-05-19 Rafael Espindola <espindola@google.com>
6240 * script-sections.cc (Output_section_definition::allocate_to_segment):
6241 Update the phdrs_list even when the output section is NULL.
6242 * testsuite/Makefile.am: Add test.
6243 * testsuite/Makefile.in: Regenerate.
6244 * testsuite/script_test_9.cc: New.
6245 * testsuite/script_test_9.sh: New.
6246 * testsuite/script_test_9.t: New.
6248 2010-05-19 Doug Kwan <dougkwan@google.com>
6250 * arm.cc (Arm_input_section::original_size): New method.
6251 (Arm_input_section::do_addralign): Add a cast.
6252 (Arm_input_section::do_output_offset): Remove static cast.
6253 (Arm_input_section::original_addralign,
6254 Arm_input_section::original_size_): Change type to uint32_t.
6255 (Arm_input_section::init): Add safe casts for section alignment
6257 (Arm_input_section::set_final_data_size): Do not set address and
6258 offset of stub table.
6259 (Arm_output_section::fix_exidx_coverage): Change use of of
6260 Output_section::Simple_input_section to that of
6261 Output_section::Input_section.
6262 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6263 except for the first pass.
6264 * output.cc (Output_section::get_input_sections): Change type of
6265 input_sections to std::list<Input_section>.
6266 (Output_section::add_script_input_section): Rename from
6267 Output_section::add_simple_input_section. Change type of SIS
6268 parameter from Simple_input_section to Input_section.
6269 * output.h (Output_section::Simple_input_section): Remove class.
6270 (Output_section::Input_section): Change class visibility to public.
6271 (Output_section::Input_section::addralign): Use stored alignments
6272 for special input sections if set.
6273 (Output_section::Input_section::set_addralign): New method.
6274 (Output_section::get_input_sections): Change parameter type from
6275 list of Simple_input_section to list of Input_section.
6276 (Output_section::add_script_input_section): Rename from
6277 Output_section::add_simple_input_section. Change first parameter's
6278 type from Simple_input_section to Input_section and remove the
6279 second and third parameters.
6280 * script-sections.cc (Input_section::Input_section_list): Change
6281 type to list of Output_section::Input_section/
6282 (Input_section_info::Input_section_info): Change parameter type of
6283 INPUT_SECTION to Output_section::Input_section.
6284 (Input_section_info::input_section): Change return type.
6285 (Input_section_info::input_section_): Change type to
6286 Output_section::Input_section.
6287 (Output_section_element_input::set_section_addresses): Adjust code
6288 to use Output_section::Input_section instead of
6289 Output_section::Simple_input_section. Adjust code for renaming
6290 of Output_section::add_simple_input_section.
6291 (Orphan_output_section::set_section_addresses): Ditto.
6293 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6295 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6296 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6298 2010-05-18 Rafael Espindola <espindola@google.com>
6300 * options.cc (General_options::finalize): Handle -nostdlib.
6301 * options.h (nostdlib): New option.
6302 * script.cc (script_add_search_dir): Handle -nostdlib.
6304 2010-05-12 Doug Kwan <dougkwan@google.com>
6306 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6307 attributes section only if there no attributes section after merging.
6308 (Target_arm::merge_object_attributes): Move value of
6309 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6310 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6311 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6312 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6313 and arm_attr_merge_7.stdout.
6314 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6315 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6316 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6317 arm_attr_merge_7b.o): New rules.
6318 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6320 * testsuite/Makefile.in: Regenerate.
6321 * testsuite/arm_attr_merge.sh: New file.
6322 * testsuite/arm_attr_merge_[67][ab].s: Same.
6324 2010-05-05 Nick Clifton <nickc@redhat.com>
6326 * po/es.po: Updated Spanish translation.
6328 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6330 * Makefile.am (install-exec-local): Properly install gold as
6331 default cross linker.
6332 * Makefile.in: Regenerated.
6334 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6335 Nick Clifton <nickc@redhat.com>
6337 * configure.ac (install_as_default): Define and set to false
6338 unless --enable-gold or --enable-gold=both/gold has been
6340 * configure: Regenerate.
6342 * Makefile.am (install-exec-local): Install the executable as
6343 'ld.gold'. If install_as_default is true then also install it as
6345 * Makefile.in: Regenerated.
6347 2010-04-24 Ian Lance Taylor <iant@google.com>
6349 * layout.cc (Layout::layout_reloc): In relocatable link don't
6350 combine reloc sections for grouped sections.
6352 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6354 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6355 sections that are not ordinary to icf.
6356 * icf.cc (get_section_contents): Handle relocation pointing to section
6357 with no object or shndx information.
6358 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6359 * testsuite/Makefile.in: Regenerate.
6360 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6361 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6363 2010-04-22 Ian Lance Taylor <iant@google.com>
6365 * expression.cc (Expression::Expression_eval_info): Add
6366 result_alignment_pointer field.
6367 (Expression::eval_with_dot): Add result_alignment_pointer
6368 parameter. Change all callers.
6369 (Expression::eval_maybe_dot): Likewise.
6370 (class Binary_expression): Add alignment_pointer parameter to
6371 left_value and right_value. Change all callers.
6372 (BINARY_EXPRESSION): Set result alignment.
6373 (class Trinary_expression): Add alignment_pointer parameter to
6374 arg2_value and arg3_value. Change all callers.
6375 (Trinary_cond::value): Set result alignment.
6376 (Max_expression::value, Min_expression::value): Likewise.
6377 (Align_expression::value): Likewise.
6378 * script-sections.cc (class Sections_element): Add dot_alignment
6379 parameter to set_section_addresses virtual function. Update
6381 (class Output_section_element): Likewise.
6382 (Script_sections::create_segments): Add dot_alignment parameter.
6384 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6385 (Script_sections::set_phdrs_clause_addresses): Likewise.
6386 * script-sections.h: Update declarations.
6387 * script.h: Update declarations.
6388 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6390 * testsuite/script_test_3.t: Set large alignment.
6391 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6392 segment has expected alignment.
6394 2010-04-22 Nick Clifton <nickc@redhat.com>
6396 * po/gold.pot: Updated by the Translation project.
6397 * po/vi.po: Updated Vietnamese translation.
6399 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6401 * testsuite/Makefile.am (check_PROGRAMS): Add
6402 icf_virtual_function_folding_test.
6403 * testsuite/Makefile.in: Regenerated.
6405 2010-04-15 Andrew Haley <aph@redhat.com>
6407 * options.h (merge_exidx_entries): New option.
6408 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6409 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6410 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6411 (Target_arm::merge_exidx_entries): New function.
6412 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6413 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6414 to Arm_exidx_fixup constructor.
6415 Add new arg, merge_exidx_entries.
6416 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6417 Arm_output_section::fix_exidx_coverage.
6419 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6421 * icf.cc (get_section_contents): Check for preemptible functions.
6422 Ignore addend when appropriate.
6423 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6425 (add_from_relobj): Check for section folded.
6426 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6427 * symtab.h (should_add_dynsym_entry): Add new parameter.
6428 * target-reloc.h (scan_relocs): Check for section folded.
6429 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6430 Check reloc types for function pointers in shared objects.
6431 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6433 (icf_preemptible_functions_test): New test case.
6434 (icf_string_merge_test): New test case.
6435 * testsuite.Makefile.in: Regenerate.
6436 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6437 bar_glob. Refactor code.
6438 * testsuite/icf_preemptible_functions_test.cc: New file.
6439 * testsuite/icf_preemptible_functions_test.sh: New file.
6440 * testsuite/icf_string_merge_test.cc: New file.
6441 * testsuite/icf_string_merge_test.sh: New file.
6442 * testsuite/icf_virtual_function_folding_test.cc: New file.
6443 * testsuite/icf_virtual_function_folding_test.sh: New file.
6445 2010-04-14 Doug Kwan <dougkwan@google.com>
6447 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6448 for local symbol recounting if we remove a section due to ICF.
6449 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6450 there are no regular objects in input.
6452 2010-04-13 Doug Kwan <dougkwan@google.com>
6454 * arm.cc (Arm_input_section::set_final_data_size): Compute
6455 accurate final data size instead of using current data size.
6457 2010-04-09 Doug Kwan <dougkwan@google.com>
6459 * layout.cc (Layout::choose_output_section): Handle script section
6461 (Layout::make_output_section_for_script): Add section type parameter.
6462 Handle script section types.
6463 * layout.h (Layout::make_output_section_for_script): Add section
6465 * output.cc (Output_section::Output_section): Initialize data member
6467 (Output_section::do_reset_address_and_file_offset): Do not set address
6468 to 0 if section is a NOLOAD section.
6469 * output.h (Output_section::is_noload): New method.
6470 (Output_section::set_is_noload): Ditto.
6471 (Output_section::is_noload_): New data member.
6472 * script-c.h (Script_section_type): New enum type.
6473 (struct Parser_output_section_header): Add new file section_type.
6474 * script-sections.cc (Sections_element::output_section_name): Add
6475 parameter for returning script section type.
6476 (Output_section_definition::output_section_name): Ditto.
6477 (Output_section_definition::section_type)P; New method.
6478 (Output_section_definiton::script_section_type_name): Ditto.
6479 (Output_section_definition::script_section_type_): New data member.
6480 (Output_section_definition::Output_section_definition): Initialize
6481 data member Output_section_definition::script_section_type_.
6482 (Output_section_definition::create_sections): Pass script section type
6483 to Layout::make_output_section_for_script.
6484 (Output_section_definition::output_section_name): Return script
6485 section type to caller.
6486 (Output_section_definition::set_section_address): Do not advance
6487 dot value and load address if section type is NOLOAD. Set address
6488 of NOLOAD sections regardless of section flags.
6489 (Output_section_definition::print): Print section type if it is
6490 not SCRIPT_SECTION_TYPE_NONE.
6491 (Output_section_definition::section_type): New method.
6492 (Output_section_definition::script_section_type_name): Ditto.
6493 (Script_sections::output_section_name): Add new parameter
6494 PSECTION_TYPE for returning script section type. Pass it to
6495 section elements. Handle discard sections.
6496 (Sort_output_sections::operator()): Handle NOLOAD sections.
6497 * script-sections.h (Script_sections::Section_type): New enum type.
6498 (Script_sections::output_section_name): Add a new parameter for
6499 returning script section type.
6500 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6502 * yyscript.y (union): Add new field SECTION_TYPE.
6503 (COPY, DSECT, INFO, NOLOAD): New tokens.
6504 (opt_address_and_section_type): Change type to output_section_header.
6505 (section_type): New non-terminal
6506 (section_header): Handle section type.
6507 (opt_address_and_section_type): Return section type value.
6509 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6511 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6512 * testsuite/plugin_common_test_2.c (foo): Likewise.
6514 2010-04-08 Doug Kwan <dougkwan@google.com>
6516 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6518 * output.cc (Output_section::add_merge_input_section): Simplify
6519 code and return status of Output_merge_base::add_input_section.
6520 Update merge section map only if Output_merge_base::add_input_section
6523 2010-04-07 Doug Kwan <dougkwan@google.com>
6525 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6526 if section is marked as containing instructions but has no mapping
6528 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6529 correct section index.
6530 (Arm_relobj::find_linked_text_section): Ditto.
6532 2010-04-07 Cary Coutant <ccoutant@google.com>
6534 * archive.cc (include_member): Destroy Read_symbols_data object before
6536 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6537 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6538 (Read_symbols_data::~Read_symbols_data) New destructor.
6539 (Section_relocs::Section_relocs) New constructor.
6540 (Section_relocs::~Section_relocs) New destructor.
6541 (Read_relocs_data::Read_relocs_data) New constructor.
6542 (Read_relocs_data::~Read_relocs_data) New destructor.
6543 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6544 pointers to NULL after deleting.
6546 2010-04-07 Doug Kwan <dougkwan@google.com>
6548 * arm.cc: Replace "endianity" with "endianness" in comments.
6549 (Arm_exidx_cantunwind): Ditto.
6550 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6551 (Arm_relobj::merge_flags_and_attributes): New method.
6552 (Arm_relobj::merge_flags_and_attributes_): New data member.
6553 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6554 (Arm_relobj::scan_sections_for_stubs): Ditto.
6555 (Arm_relobj::do_read_symbols): Check to see if we really want to
6556 merge processor-specific flags and attributes. Exit early if
6557 an object is empty except for section names and the undefined symbol.
6558 (Target_arm::do_finalize_sections): Move check for ELF format to
6559 Arm_relobj::do_read_symbols. Merge processor specific flags and
6560 attributes from a regular object only when we have determined that
6561 it is aapropriate. Do not create an .ARM.attributes section in
6562 output if there is no regular input object.
6563 (Target_arm::merge_processor_specific_flags): Check
6564 --warn-mismatch before printing any error.
6565 (Target_arm::merge_object_attributes): Ditto.
6566 * gold.cc (queue_middle_tasks): Handle the case in which there is
6567 no regular object in input.
6568 * options.cc (General_options::parse_EB): New method.
6569 (General_options::parse_EL): Same.
6570 (General_options::General_options): Initialize endianness_.
6571 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6573 (General_options::Endianness): New enum.
6574 (General_options::endianness): New method.
6575 (General_options::endianness_): New data member.
6576 * parameters.cc (Parameters::set_options): Check target endianness.
6577 (Parameters::set_target_once): Ditto.
6578 (Parameters::check_target_endianness): New method.
6579 (parameters_force_valid_target): If either -EL or -EB is specified,
6580 use it to define endianness of default target.
6581 * parameters.h (Parameters::check_target_endianness): New method
6583 * target.h (class Target): Change "endianity" to "endianness"
6586 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6588 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6589 * configure: Regenerate.
6590 * Makefile.in: Regenerate.
6591 * testsuite/Makefile.in: Regenerate.
6593 2010-04-06 Cary Coutant <ccoutant@google.com>
6596 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6597 prevailing definitions of common symbols.
6598 * testsuite/plugin_test_6.sh: New test case.
6599 * testsuite/plugin_common_test_1.c: New test case.
6600 * testsuite/plugin_common_test_2.c: New test case.
6601 * testsuite/Makefile.am (plugin_test_6): New test case.
6602 * testsuite/Makefile.in: Regenerate.
6604 2010-04-06 Nick Clifton <nickc@redhat.com>
6606 * po/vi.po: New Vietnamese translation.
6608 2010-03-30 Doug Kwan <dougkwan@google.com>
6610 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6612 2010-03-25 Doug Kwan <dougkwan@google.com>
6614 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6615 to avoid a conversion warning on a 32-bit host.
6617 2010-03-24 Ian Lance Taylor <iant@google.com>
6619 * testsuite/script_test_3.t: Add a TLS segment.
6620 * testsuite/Makefile.am (check_PROGRAMS): Add
6621 tls_phdrs_script_test.
6622 (tls_phdrs_script_test_SOURCES): Define.
6623 (tls_phdrs_script_test_DEPENDENCIES): Define.
6624 (tls_phdrs_script_test_LDFLAGS): Define.
6625 (tls_phdrs_script_test_LDADD): Define.
6626 * testsuite/Makefile.in: Rebuild.
6628 2010-03-23 Cary Coutant <ccoutant@google.com>
6630 * fileread.cc (find_or_make_view): Fix comment.
6632 2010-03-23 Ian Lance Taylor <iant@google.com>
6634 * script-sections.cc (class Orphan_section_placement): Define
6635 PLACE_TLS and PLACE_TLS_BSS.
6636 (Orphan_section_placement::Orphan_section_placement): Initialize
6638 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6639 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6640 (tls_script_test_SOURCES): Define.
6641 (tls_script_test_DEPENDENCIES): Define.
6642 (tls_script_test_LDFLAGS): Define.
6643 (tls_script_test_LDADD): Define.
6644 * testsuite/Makefile.in: Rebuild.
6646 2010-03-22 Doug Kwan <dougkwan@google.com>
6648 * arm.cc (Arm_relocate_functions::abs8,
6649 Arm_relocate_functions::abs16): Use correct check for overflow
6650 specified in the ARM ELF specs.
6651 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6652 target of a BLX instruction specially.
6653 (Reloc_stub::stub_type_for_reloc): Ditto.
6654 (Relocate::relocate): Use symbolic names instead of numeric relocation
6655 codes to report error.
6656 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6658 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6659 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6660 thumb2_blx_out_of_range.stdout
6661 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6662 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6663 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6664 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6665 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6666 thumb2_blx_in_range, thumb2_blx_in_range.o,
6667 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6668 thumb2_blx_out_of_range.o): New rules.
6669 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6670 thumb2_blx_in_range and thumb2_blx_out_of_range.
6671 * testsuite/Makefile.in: Regenerate.
6672 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6673 * testsuite/thumb_blx_in_range.s: New file.
6674 * testsuite/thumb_blx_out_of_range.s: New file.
6676 2010-03-22 Rafael Espindola <espindola@google.com>
6678 * archive.cc (Should_include): Move to archive.h.
6679 (should_include_member): Make it a member of Archive.
6681 (Add_lib_group_symbols): New.
6682 * archive.h: Include options.h.
6683 (Archive_member): Moved from Archive.
6684 (Should_include): Moved from archive.cc.
6686 (Add_lib_group_symbols): New.
6687 * dynobj.cc (do_should_include_member): New.
6688 * dynobj.h (do_should_include_member): New.
6689 * gold.cc (queue_initial_tasks): Update call to queue.
6690 * main.cc (main): Print lib group stats.
6691 * object.cc (do_should_include_member): New.
6692 * object.h: Include archive.h.
6693 (Object::should_include_member): New.
6694 (Object::do_should_include_member): New.
6695 (Sized_relobj::do_should_include_member): New.
6696 * options.cc (General_options::parse_start_lib): New.
6697 (General_options::parse_end_lib): New.
6698 (Input_arguments::add_file): Handle lib groups.
6699 (Input_arguments::start_group): Check we are not in a lib.
6700 (Input_arguments::start_lib): New.
6701 (Input_arguments::end_lib): New.
6702 * options.h (General_options): Add start_lib and end_lib.
6703 (Input_argument::lib_): New.
6704 (Input_argument::lib): New.
6705 (Input_argument::is_lib): New.
6706 (Input_file_lib): New.
6707 (Input_arguments::in_lib_): New.
6708 (Input_arguments::in_lib): New.
6709 (Input_arguments::start_lib): New.
6710 (Input_arguments::end_lib_): New.
6711 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6712 in unused members as preempted.
6713 (Sized_pluginobj::do_should_include_member): New.
6714 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6715 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6717 (Read_symbols::do_whole_lib_group): New.
6718 (Read_symbols::do_lib_group): New.
6719 (Read_symbols::do_read_symbols): Handle lib groups.
6720 (Read_symbols::get_name): Handle lib groups.
6721 * readsyms.h (Read_symbols): Add an archive member pointer.
6722 (Read_symbols::do_whole_lib_group): New.
6723 (Read_symbols::do_lib_group): New.
6724 (Read_symbols::member_): New.
6725 * script.cc (read_input_script): Update call to queue_soon.
6727 2010-03-19 Doug Kwan <dougkwan@google.com>
6729 * arm.cc (Stub_table::Stub_table): Initialize new data members
6730 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6731 (Stub_table::add_reloc_stub): Assign stub offset and update
6732 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6733 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6735 (Stub_table::update_data_size_and_addralign): Use
6736 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6737 instead of going over all reloc stubs.
6738 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6739 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6740 Stringpool_template::offset_ to size of Stringpool_char.
6741 (Stringpool_template::new_key_offset): Remove code to initialize
6742 Stringpool_template::offset_.
6743 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6744 Stringpool_template::offset_ to zero.
6746 2010-03-15 Doug Kwan <dougkwan@google.com>
6748 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6750 (Stringpool_template::new_key_offset): New method.
6751 (Stringpool_template::add_string): Assign offsets when adding new
6753 (Stringpool_template::set_string_offsets): Do not set string offsets
6754 when not optimizing.
6755 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6757 (Chunked_vector::clear): Clear size_.
6758 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6759 (Chunked_vector::size): Return size_.
6760 (Chunked_vector::push_back): Use size_ to find insert position.
6761 (Chunked_vector::size_): New data member.
6762 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6763 (Stringpool_template::new_key_offset): New method declaration.
6764 (Stringpool_template::offset_): New data member.
6766 2010-03-15 Rafael Espindola <espindola@google.com>
6768 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6769 Add_symbols' constructor.
6770 * readsyms.h (Add_symbols): Remove the input_group member.
6772 2010-03-10 Ian Lance Taylor <iant@google.com>
6774 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6775 target to ask whether a reference to a symbol requires a stack
6777 * target.h (Target::is_call_to_non_split): New function.
6778 (Target::do_is_call_to_non_split): Declare virtual function.
6779 * target.cc: Include "symtab.h".
6780 (Target::do_is_call_to_non_split): New function.
6781 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6783 2010-03-10 Cary Coutant <ccoutant@google.com>
6785 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6786 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6787 (File_read::open[2]): Add whole_file_view_ to list of views.
6788 (File_read::make_view): Remove test of whole_file_view_.
6789 (File_read::find_or_make_view): Create whole_file_view_ if
6791 (File_read::clear_views): Replace bool parameter with enum;
6792 adjust all callers. Don't delete views with permanent data;
6793 do delete cached views and views from archives if
6794 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6795 if clearing the corresponding view.
6796 * fileread.h (File_read::Clear_views_mode): New enum.
6797 (File_read::View::is_permanent_view): New method.
6798 (File_read::clear_views): Replace bool parameter
6799 with enum; adjust all callers.
6800 * options.h (General_options): Change keep_files_mapped option;
6801 add map_whole_files.
6802 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6804 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6807 2010-03-10 David S. Miller <davem@davemloft.net>
6809 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6811 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6813 * icf.cc (get_section_contents): Add '@' marker after processing the
6816 2010-03-08 Doug Kwan <dougkwan@google.com>
6818 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6819 due to a conversion warning.
6820 (Arm_relobj::update_output_local_symbol_count): Check for local
6821 symbol with unset output index.
6823 2010-03-05 Ian Lance Taylor <iant@google.com>
6825 * options.h (class General_options): Add --spare-dynamic-tags.
6826 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6827 --spare-dynamic-tags.
6829 2010-03-05 Ian Lance Taylor <iant@google.com>
6831 * incremental.cc: Include "libiberty.h".
6833 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6835 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6836 function, is_info_ member.
6837 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6838 (Versions::Versions): Update caller.
6839 (Versions::define_base_version): Likewise.
6840 (Versions::add_def): Likewise.
6842 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6844 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6845 (Scan::possible_function_pointer_reloc): New function.
6846 (Scan::local_reloc_may_be_function_pointer): Change to call
6847 possible_function_pointer_reloc.
6848 (Scan::global_reloc_may_be_function_pointer): Ditto.
6849 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6850 relocations in ".data.rel.ro._ZTV" section.
6851 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6852 * testsuite/icf_safe_so_test.cc: Ditto.
6853 * testsuite/icf_safe_test.cc: Ditto.
6854 * testsuite/icf_safe_test.sh: Ditto.
6856 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6857 Ian Lance Taylor <iant@google.com>
6859 * target-reloc.h (relocate_section): Check the symbol table index
6860 for -1U before setting the local symbol index.
6861 (scan_relocatable_relocs): If copying the relocation, record that
6862 the local symbol is required.
6863 * object.h (Symbol_value::is_output_symtab_index_set): New
6865 (Symbol_value::may_be_discarded_from_output_symtab): New
6867 (Symbol_value::has_output_symtab_entry): New function.
6868 (Symbol_value::needs_output_symtab_entry): Remove.
6869 (Symbol_value::output_symtab_index): Make sure the symbol index is
6871 (Symbol_value::set_output_symtab_index): Make sure the symbol
6872 index is not set. Make sure the new index is valid.
6873 (Symbol_value::set_must_have_output_symtab_entry): New function.
6874 (Symbol_value::has_output_dynsym_entry): New function.
6875 (Symbol_value::set_output_dynsym_index): Make sure the new index
6877 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6878 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6879 local symbol if permitted.
6880 (Sized_relobj::do_finalize_local_symbols): Call
6881 is_output_symtab_index_set rather than needs_output_symtab_entry.
6882 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6883 rather than needs_output_symtab_entry. Call
6884 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6885 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6886 is_output_symtab_index_set rather than needs_output_symtab_entry.
6887 * testsuite/discard_locals_relocatable_test.c: New file.
6888 * testsuite/discard_locals_test.sh: Test -r.
6889 * testsuite/Makefile.am (check_DATA): Add
6890 discard_locals_relocatable_test1.syms,
6891 discard_local_relocatable_test2.syms.
6892 (MOSTLYCLEANFILES): Likewise. Also add
6893 discard_locals_relocatable_test1.lout and
6894 discard_locals_relocatable_test2.out.
6895 (discard_locals_relocatable_test1.syms): New target.
6896 (discard_locals_relocatable_test.o): New target.
6897 (discard_locals_relocatable_test1.out): New target.
6898 (discard_locals_relocatable_test2.syms): New target.
6899 (discard_locals_relocatable_test2.out): New target.
6900 (various): Add missing ../ld-new dependencies.
6901 * testsuite/Makefile.in: Rebuild.
6903 2010-03-03 Nick Clifton <nickc@redhat.com>
6905 * po/fi.po: New Finnish translation.
6907 2010-03-01 Doug Kwan <dougkwan@google.com>
6909 * layout.cc (Layout::Layout): Force section types of .init_array*,
6910 .preinit_array* and .fini_array* sections.
6911 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6912 Fix check of return value of std::string::find.().
6913 (Output_section::Input_section_sort_compare::operator()): Remove
6914 comment about .init_array.
6915 (Output_section::Input_section_sort_init_fini_compare::operator()):
6917 (Output_section::sort_attached_input_sections): Handle .init_array
6918 and .fini_array specially.
6919 * output.h (Output_section::Inut_section_sort_compare): Update
6921 (Output_section::Input_section_sort_init_fini_compare): New struct.
6923 2010-02-26 Doug Kwan <dougkwan@google.com>
6925 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6926 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6927 * testsuite/debug_msg.sh: Avoid matching source line number for
6928 use of global variable undef_int.
6930 2010-02-26 Doug Kwan <dougkwan@google.com>
6932 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6933 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6934 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6935 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6936 * options.cc (General_options::General_options): Initialize member
6938 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6939 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6940 and rm_no_fix_v4bx.stdout
6941 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6942 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6943 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6944 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6945 and arm_no_fix_v4bx.
6946 * Makefile.in: Regenerate.
6947 * testsuite/arm_fix_v4bx.s: New file.
6948 * testsuite/arm_fix_v4bx.sh: Ditto.
6950 2010-02-24 Doug Kwan <dougkwan@google.com>
6952 * arm.cc (Target_arm::got_section): Make the .got section the first
6953 non RELRO section in the data segment.
6954 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6955 suffixes of section names.
6957 2010-02-24 Doug Kwan <dougkwan@google.com>
6959 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6960 flags and attributes merging if an input file is a binary file.
6961 * fileread.cc (Input_file::open): Record format of original file.
6962 * fileread.h (Input_file::Format): New enum type.
6963 (Input_file::Input_file): Initialize data member format_.
6964 (Input_file::format): New method definition.
6965 (Input_file::format_):: New data member.
6967 2010-02-24 Doug Kwan <dougkwan@google.com>
6969 * arm.cc (Arm_output_data_got): New class.
6970 (ARM_TCB_SIZE): New constant
6971 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6972 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6973 If user uses a script with a SECTIONS clause, issue only a warning
6974 for a misplaced EXIDX input section. Otherwise, issue an error.
6975 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6977 (Target_arm::got_mode_index_entry): Handle static linking.
6978 (Target_arm::Scan::local): Ditto.
6979 (Target_arm::Scan::global): Ditto.
6980 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6981 all incorrectly implemented relocations.
6982 (Target_arm::fix_exidx_coverage): Pass layout to
6983 Arm_output_section::fix_exidx_coverage.
6984 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6985 from ".ARM.exidx." and ".ARM.extab.".
6987 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6989 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6990 section if it does not already exist.
6991 * attributes.cc (Attributes_section_data::Attributes_section_data):
6992 Don't crash if size is zero.
6994 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6995 Ian Lance Taylor <iant@google.com>
6997 * gold.cc (queue_middle_tasks): If no input files were opened,
6999 * workqueue.h (Task_function::Task_function): Assert that there is
7002 2010-02-22 Doug Kwan <dougkwan@google.com>
7004 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7005 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7006 types to avoid warnings due to different uint64_t implementations
7009 2010-02-21 Doug Kwan <dougkwan@google.com>
7011 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7012 handling of the maximum backward branch offset.
7013 (Arm_relocate_functions::thumb_branch_common): Ditto.
7014 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7015 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7016 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7017 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7018 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7019 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7020 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7021 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7022 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7023 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7024 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7025 thumb2_bl_out_of_range.o): New rules.
7026 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7027 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7028 thumb2_bl_out_of_range
7029 * testsuite/Makefile.in: Regenerate.
7030 * testsuite/arm_bl_in_range.s: New file.
7031 * testsuite/arm_bl_out_of_range.s: Ditto.
7032 * testsuite/arm_branch_in_range.sh: Ditto.
7033 * testsuite/arm_branch_range.t: Ditto.
7034 * testsuite/thumb2_branch_range.t: Ditto.
7035 * testsuite/thumb_bl_in_range.s: Ditto.
7036 * testsuite/thumb_bl_out_of_range.s: Ditto.
7037 * testsuite/thumb_branch_range.t: Ditto.
7039 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7041 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7042 Add reloc offset information.
7043 * icf.cc (get_section_contents): Change iterators to point to the new
7044 vectors. Add reloc offset information to the contents.
7045 * icf.h (Icf::Sections_reachable_info): New typedef.
7046 (Icf::Sections_reachable_list): New typedef.
7047 (Icf::Offset_info): New typedef.
7048 (Icf::Reloc_info): New struct typedef.
7049 (Icf::Reloc_info_list): New typedef.
7050 (Icf::symbol_reloc_list): Delete method.
7051 (Icf::addend_reloc_list): Delete method.
7052 (Icf::section_reloc_list): Delete method.
7053 (Icf::reloc_info_list): New method.
7054 (Icf::reloc_info_list_): New member.
7056 2010-02-19 Doug Kwan <dougkwan@google.com>
7058 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7059 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7060 * arm.cc (Arm_relocation_functions): New forward declaration.
7061 (Target_arm::Target_arm): Initialize new data members
7062 got_mod_index_offset_ and tls_base_symbol_defined_.
7063 (Target_arm::Relocate::relocate_tls): New method.
7064 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7065 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7067 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7068 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7069 (Target_arm::got_mod_index_offset_,
7070 Target_arm::tls_base_symbol_defined_): New data members.
7071 (Target_arm::Scan::local, Target::Scan::global,
7072 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7075 2010-02-18 Doug Kwan <dougkwan@google.com>
7077 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7078 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7079 text section as a parameter becuase some broken tools may not set
7080 the link in section header.
7081 (Target_arm::has_got_section): New method.
7082 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7083 without any mapping symbol as data only. Remove warning.
7084 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7085 link in its section header, try to discover the link by inspecting the
7086 REL31 relocation at the beginning of the section.
7087 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7089 (Target_arm::Scan::global): Treat any reference to the symbol
7090 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7092 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7094 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7095 (Scan::global_reloc_may_be_function_pointer): New function.
7096 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7097 (Scan::global_reloc_may_be_function_pointer): New function.
7098 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7099 (Scan::global_reloc_may_be_function_pointer): New function.
7100 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7101 (Scan::global_reloc_may_be_function_pointer): New function.
7102 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7103 (Scan::global_reloc_may_be_function_pointer): New function.
7104 (Scan::possible_function_pointer_reloc): New function.
7105 (Target_x86_64::can_check_for_function_pointers): New function.
7106 * gc.h (gc_process_relocs): Scan relocation types to determine if
7107 function pointers were taken for targets that support it.
7108 * icf.cc (Icf::find_identical_sections): Include functions for
7109 folding in safe ICF whose pointer is not taken.
7110 * icf.h (Secn_fptr_taken_set): New typedef.
7111 (fptr_section_id_): New member.
7112 (section_has_function_pointers): New function.
7113 (set_section_has_function_pointers): New function.
7114 (check_section_for_function_pointers): New function.
7115 * options.h: Fix comment for safe ICF option.
7116 * target.h (can_check_for_function_pointers): New function.
7117 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7118 Modify icf_safe_test for X86-64.
7119 * testsuite/Makefile.in: Regenerate.
7120 * testsuite/icf_safe_so_test.cc: New file.
7121 * testsuite/icf_safe_so_test.sh: New file.
7122 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7123 (main): Change to take pointer to function kept_func_3.
7124 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7125 folding is done correctly for X86-64.
7127 2010-02-12 David S. Miller <davem@davemloft.net>
7129 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7130 is_symbolless parameter.
7131 (Output_reloc<SHT_REL>::is_symbolless): New.
7132 (Output_reloc<SHT_REL>::is_symbolless_): New.
7133 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7134 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7135 (Output_reloc<SHT_RELA>::is_symbolless): New.
7136 (Output_data_reloc::add_global): Handle is_symbolless.
7137 (Output_data_reloc::add_global_relative): Likewise.
7138 (Output_data_reloc::add_local): Likewise.
7139 (Output_data_reloc::add_local_relative): Likewise.
7140 (Output_data_reloc::add_symbolless_global_addend): New.
7141 (Output_data_reloc::add_symbolless_local_addend): New.
7142 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7144 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7145 instead of ->is_relative_
7146 (Output_reloc::write): Likewise.
7147 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7148 (Output_reloc::write_rel): Simplify.
7150 * sparc.cc (Target_sparc::Scan::local): Use
7151 ->add_symbolless_local_addend as needed.
7152 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7153 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7154 based upon relocation offset.
7156 2010-02-11 Doug Kwan <dougkwan@google.com>
7158 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7159 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7160 beginning of function.
7161 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7162 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7163 parameter is_32bit in calls to should_apply_static_reloc.
7164 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7165 (check_DATA): Add arm_abs_global.stdout.
7166 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7167 arm_abs_global.stdout): New rules.
7168 (MOSTLLYCLEANFILES): Add arm_abs_global
7169 * Makefile.in: Regenerate.
7170 * testsuite/arm_abs_global.s: New file.
7171 * testsuite/arm_abs_global.sh: Ditto.
7172 * testsuite/arm_abs_lib.s: Ditto.
7174 2010-02-11 Ian Lance Taylor <iant@google.com>
7176 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7178 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7179 Allocate_commons_task first.
7180 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7181 task, rather than symtab_lock_.
7182 (Gc_process_relocs::~Gc_process_relocs): New function.
7183 (Gc_process_relocs::is_runnable): Check this_blocker_.
7184 (Gc_process_relocs::locks): Use next_blocker_ rather than
7186 (Scan_relocs::~Scan_relocs): New function.
7187 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7189 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7191 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7192 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7193 constructor accordingly.
7194 (class Gc_process_relocs): Likewise.
7195 (class Scan_relocs): Likewise.
7196 * common.h (class Allocate_commons_task): Remove symtab_lock_
7197 field, and corresponding constructor parameter.
7198 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7200 (Allocate_commons_task::locks): Likewise.
7202 2010-02-11 Ian Lance Taylor <iant@google.com>
7204 * gold-threads.h (class Once): Define.
7205 (class Initialize_lock): Rewrite as child of Once.
7206 * gold-threads.cc (class Once_initialize): Define.
7207 (once_pointer_control): New static variable.
7208 (once_pointer, once_arg): New static variables.
7209 (c_run_once): New static function.
7210 (Once::Once, Once::run_once, Once::internal_run): New functions.
7211 (class Initialize_lock_once): Remove.
7212 (initialize_lock_control): Remove.
7213 (initialize_lock_pointer): Remove.
7214 (initialize_lock_once): Remove.
7215 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7216 (Initialize_lock::initialize): Rewrite.
7217 (Initialize_lock::do_run_once): New function.
7218 * archive.cc (Archive::interpret_header): Only clear name if it is
7220 * fileread.cc: Include "gold-threads.h"
7221 (file_counts_lock): New static variable.
7222 (file_counts_initialize_lock): Likewise.
7223 (File_read::release): Only increment counts when using --stats.
7224 Use a lock around the increment.
7225 * parameters.cc (class Set_parameters_target_once): Define.
7226 (set_parameters_target_once): New static variable.
7227 (Parameters::Parameters): Move here from parameters.h.
7228 (Parameters::set_target): Rewrite.
7229 (Parameters::set_target_once): New function.
7230 (Parameters::clear_target): Move here and rewrite.
7231 * parameters.h (class Parameters): Update declarations. Add
7232 set_parameters_target_once_ field.
7233 (Parameters::Parameters): Move to parameters.cc.
7234 (Parameters::clear_target): Likewise.
7235 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7237 (Start_group::~Start_group): New function.
7238 (Start_group::is_runnable): New function.
7239 (Start_group::locks, Start_group::run): New functions.
7240 (Finish_group::run): Change saw_undefined to size_t.
7241 * readsyms.h (class Start_group): Define.
7242 (class Finish_group): Change saw_undefined_ field to size_t.
7243 (Finish_group::Finish_group): Remove saw_undefined and
7244 this_blocker parameters. Change all callers.
7245 (Finish_group::set_saw_undefined): New function.
7246 (Finish_group::set_blocker): New function.
7247 * symtab.h (class Symbol_table): Change saw_undefined to return
7248 size_t. Change saw_undefined_ field to size_t.
7249 * target-select.cc (Set_target_once::do_run_once): New function.
7250 (Target_selector::Target_selector): Initialize set_target_once_
7251 field. Don't initialize lock_ and initialize_lock_ fields.
7252 (Target_selector::instantiate_target): Rewrite.
7253 (Target_selector::set_target): New function.
7254 * target-select.h (class Set_target_once): Define.
7255 (class Target_selector): Update declarations. Make
7256 Set_target_once a friend. Remove lock_ and initialize_lock_
7257 fields. Add set_target_once_ field.
7259 2010-02-10 Ian Lance Taylor <iant@google.com>
7261 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7263 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7264 (queue_middle_tasks): Add all blockers before queueing any tasks.
7265 (queue_final_tasks): Likewise.
7266 * token.h (Task_token::add_blockers): New function.
7267 * object.h (Input_objects::number_of_relobjs): New function.
7269 2010-02-10 Ian Lance Taylor <iant@google.com>
7271 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7272 shared, not if not position independent.
7273 * x86_64.cc (Relocate::relocate_tls): Likewise.
7274 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7275 (tls_pie_pic_test): New target.
7276 * testsuite/Makefile.in: Rebuild.
7278 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7279 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7280 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7281 * testsuite/Makefile.in: Rebuild.
7283 2010-02-09 David S. Miller <davem@davemloft.net>
7285 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7286 R_SPARC_RELATIVE using ->add_local_relative().
7287 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7289 * output.h (Output_data_dynamic::add_section_size): New method
7290 that takes two Output_data objects.
7291 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7292 entry param. Handle it in initializers.
7293 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7294 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7295 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7297 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7298 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7299 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7300 for dynrel_includes_plt.
7301 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7302 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7303 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7305 (Target_sparc::do_finalize_sections): Update to pass true for
7306 dynrel_includes_plt.
7307 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7308 output before .rela.plt
7309 (Target_powerpc::do_finalize_sections): Update to pass true for
7310 dynrel_includes_plt when 32-bit.
7312 2010-02-08 Doug Kwan <dougkwan@google.com>
7314 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7316 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7317 Arm_relobj::scan_section_for_cortex_a8_stubs,
7318 Arm_relobj::do_relocation_section): Instead of calling
7319 Output_section::output_address, use faster
7320 Arm_relobj::simple_input_section_output_address.
7322 2010-02-08 David S. Miller <davem@davemloft.net>
7324 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7325 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7326 relocation helper function.
7328 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7329 just like R_SPARC_GOT{10,13,22}.
7330 (Target_sparc::Scan::local): Likewise.
7331 (Target_sparc::Relocate:relocate): Likewise.
7333 2010-02-06 Ian Lance Taylor <iant@google.com>
7335 * configure.ac: Rewrite targetobjs duplicate removal code to use
7336 only shell constructs.
7337 * configure: Rebuild.
7339 2010-02-05 Doug Kwan <dougkwan@google.com>
7342 * arm.cc (Arm_relobj::section_is_scannable): New method.
7343 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7344 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7346 2010-02-04 Doug Kwan <dougkwan@google.com>
7349 * arm-reloc-property.cc (cstdio): Include.
7350 * configure.ac (targetobjs): Remove duplicates.
7351 * configure: Regenerate.
7352 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7353 big and little endian version for a given address size.
7355 2010-02-03 Doug Kwan <dougkwan@google.com>
7357 * arm-reloc-property.cc
7358 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7360 * arm-reloc-property.h
7361 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7362 New method definition.
7363 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7365 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7367 (GOT_PREL): Change implemented to Y.
7368 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7369 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7370 (Arm_relocate_functions::movw_abs_nc): Remove method.
7371 (Arm_relocate_functions::movt_abs): Ditto.
7372 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7373 (Arm_relocate_functions::thm_movt_abs): Ditto.
7374 (Arm_relocate_functions::movw_rel_nc): Ditto.
7375 (Arm_relocate_functions::movw_rel): Ditto.
7376 (Arm_relocate_functions::movt_rel): Ditto.
7377 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7378 (Arm_relocate_functions:thm_movw_rel): Ditto.
7379 (Arm_relocate_functions:thm_movt_rel): Ditto.
7380 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7381 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7382 New method definitions.
7383 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7384 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7385 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7386 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7387 (Target_arm::Relocate::relocate): Check for non-static or
7388 unimplemented relocation code and exit early. Change calls to
7389 Target_arm::reloc_uses_thumb_bit and
7390 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7391 instead. Refactor code to handle similar relocations to increase
7392 code sharing. Remove check for unsupported relocation code in switch
7394 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7395 relocation property table to find out size. Change error message to
7396 print out the name of a relocation code instead of the numeric value.
7397 (Target_arm::scan_reloc_for_stub): Use relocation property table
7398 instead of calling Target_arm::reloc_uses_thumb_bit().
7400 2010-02-02 Doug Kwan <dougkwan@google.com>
7402 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7403 types of relaxed input section.
7405 2010-02-02 Doug Kwan <dougkwan@google.com>
7407 * Makefile.am (HFILES): Add arm-reloc-property.h.
7409 (TARGETSOURCES): Add arm-reloc-property.cc
7410 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7411 (libgold_a_SOURCES): $(DEFFILES)
7412 * Makefile.in: Regenerate.
7413 * arm-reloc-property.cc: New file.
7414 * arm-reloc-property.h: New file.
7415 * arm-reloc.def: New file.
7416 * arm.cc: Update comments.
7417 (arm-reloc-property.h): New included header.
7418 (arm_reloc_property_table): New global variable.
7419 (Target_arm::do_select_as_default_target): New method definition.
7420 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7421 arm-reloc-property to targ_extra_obj.
7422 * parameters.cc (set_parameters_target): Call
7423 Target::select_as_default_target().
7424 * target.h (Target::select_as_default_target): New method definition.
7425 (Target::do_select_as_default_target): Same.
7427 2010-02-01 Doug Kwan <dougkwan@google.com>
7429 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7430 first_output_text_section_.
7431 (Arm_exidx_fixup::first_output_text_section): New method definition.
7432 (Arm_exidx_fixup::first_output_text_section_): New data member.
7433 (Arm_exidx_fixup::process_exidx_section): Record the first text
7434 output section seen.
7435 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7436 and entsize in output section header.
7438 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7440 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7441 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7442 (Arm_relocate_functions::thm_alu11): New Method.
7443 (Arm_relocate_functions::thm_pc8): New Method.
7444 (Arm_relocate_functions::thm_pc12): New Method.
7445 (Target_arm::Scan::local): Handle the relocations.
7446 (Target_arm::Scan::global): Likewise.
7447 (Target_arm::Relocate::relocate): Likewise.
7448 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7450 2010-01-29 Doug Kwan <dougkwan@google.com>
7452 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7453 of relocation types as ld.
7455 2010-01-29 Doug Kwan <dougkwan@google.com>
7457 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7459 (Arm_relocate_functions::thumb_branch_common): Ditto.
7460 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7461 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7462 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7463 Arm_relocate_functions::jump24): Remove.
7464 (Target_arm::Relocate::relocate): Adjust code to call
7465 Arm_relocation_functions::arm_branch_common and
7466 Arm_relocation_functions::thumb_branch_common instead of their removed
7467 wrappers. Merge switch-cases together to reduce source code size.
7469 2010-01-29 Doug Kwan <dougkwan@google.com>
7471 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7472 output_local_symbol_count_needs_update_.
7473 (Arm_relobj::output_local_symbol_count_needs_update,
7474 Arm_relobj::set_output_local_symbol_count_needs_update,
7475 Arm_relobj::update_output_local_symbol_count): New methods.
7476 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7478 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7479 of pointed function as in a R_ARM_PREL31 relocation.
7480 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7481 for output local symbol count updating.
7482 (Target_arm::do_relax): Update output local symbol counts in objects
7484 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7486 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7488 * arm.cc: Added support for the ARM relocations:
7489 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7490 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7491 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7493 (Arm_relocate_functions::movw_rel): New method.
7494 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7495 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7497 (Arm_relocate_functions::thm_movw_rel): New method.
7498 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7500 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7502 (Target_arm::Scan::global): Likewise.
7503 (Target_arm::Relocate::relocate): Likewise.
7504 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7507 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7509 * arm.cc: Added support for ARM group relocations.
7510 (Target_arm::reloc_needs_sym_origin): New method.
7511 (Arm_relocate_functions::calc_grp_kn): New method.
7512 (Arm_relocate_functions::calc_grp_residual): New method.
7513 (Arm_relocate_functions::calc_grp_gn): New method.
7514 (Arm_relocate_functions::arm_grp_alu): New Method.
7515 (Arm_relocate_functions::arm_grp_ldr): New Method.
7516 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7517 (Arm_relocate_functions::arm_grp_ldc): New Method.
7518 (Target_arm::Scan::local): Handle the ARM group relocations.
7519 (Target_arm::Scan::global): Likewise.
7520 (Target_arm::Relocate::relocate): Likewise.
7521 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7524 2010-01-26 Doug Kwan <dougkwan@google.com>
7526 * arm.cc (set): Include.
7527 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7529 (Arm_output_section::Text_section_list): New type.
7530 (Arm_output_section::append_text_sections_to_list): New method.
7531 (Arm_output_section::fix_exidx_coverage): Ditto.
7532 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7533 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7534 Relobj::set_section_offset() instead of
7535 Sized_relobj::invalidate_section_offset().
7536 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7537 parameter for section headers. Ignore relocation sections for
7538 unallocated sections and EXIDX sections.
7539 (Target_arm::fix_exidx_coverage): New method.
7540 (Target_arm::output_section_address_less_than): New type.
7541 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7542 linked text section instead of the EXIDX section.
7543 (Arm_output_section::create_stub_group): Add an assertion to check
7544 that this is not an EXIDX output section.
7545 (Arm_output_section::append_text_sections_to_list): New method.
7546 (Arm_output_section::fix_exidx_coverage): Ditto.
7547 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7548 Arm_relobj::section_needs_reloc_stub_scanning.
7549 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7551 (Target_arm::fix_exidx_coverage): New method.
7552 * object.h (Relobj::set_output_section): New method.
7553 (Sized_relobj::invalidate_section_offset): Remove method.
7554 (Sized_relobj::do_invalidate_section_offset): Remove method.
7555 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7557 2010-01-25 Doug Kwan <dougkwan@google.com>
7559 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7560 Fix warning due to signed and unsigned comparison on a 32-bit host.
7562 2010-01-22 Doug Kwan <dougkwan@google.com>
7564 * arm.cc (Target_arm::do_relax): Record an output section for section
7565 offset adjustment it contains any stub table that has changed.
7566 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7567 offsets in an output section if necessary.
7568 * output.cc (Output_section::Output_section): Initialize
7569 section_offsets_need_adjustments_.
7570 (Output_section::add_input_section_for_script): Renamed to
7571 Output_section::add_simple_input_section.
7572 (Output_section::save_states): Add a comment.
7573 (Output_section::discard_states): New method defintion.
7574 (Output_section::adjust_section_offsets): Same.
7575 * output.h (Output_section::add_input_section_for_script): Renamed to
7576 Output_section::add_simple_input_section.
7577 (Output_section::discard_states): New method declaration.
7578 (Output_section::adjust_section_offsets): Same.
7579 (Output_section::section_offsets_need_adjustment,
7580 Output_section::set_section_offsets_need_adjustment): New method
7582 (Output_section::section_offsets_need_adjustment_): New data member.
7583 * script-sections.cc
7584 (Output_section_element_input::set_section_address): Adjust code for
7585 renaming of Output_section::add_input_section_for_script.
7586 (Orphan_output_section::set_section_address): Same.
7588 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7590 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7591 Fix_v4bx enum values .
7592 * gold/options.h (General_options): New option definitions.
7593 (General_options::fix_v4bx): New method.
7594 (General_options::Fix_v4bx): New enum.
7595 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7596 (General_options::parse_fix_v4bx_interworking): New method.
7598 2010-01-22 Doug Kwan <dougkwan@google.com>
7600 * arm.cc (Arm_exidx_fixup): New class.
7602 2010-01-21 Doug Kwan <dougkwan@google.com>
7604 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7606 (Arm_exidx_section_offset_map): New type.
7608 2010-01-21 Doug Kwan <dougkwan@google.com>
7610 * arm.cc (Arm_exidx_input_section): New class.
7611 (Arm_relobj::exidx_input_section_by_link,
7612 Arm_relobj::exidx_input_section_by_shndx,
7613 Arm_relobj::make_exidx_input_section): New methods.
7614 (read_arm_attributes_section): Remove.
7615 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7616 information about them.
7617 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7620 2010-01-20 Doug Kwan <dougkwan@google.com>
7622 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7623 Input_section_specifier to Section_id.
7624 (Target_arm::new_arm_input_section: Adjust code for change of key
7626 (Target_arm::find_arm_input_section): Ditto.
7627 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7628 (Section_id): Remove.
7629 (Garbage_collection::Section_id_hash): Remove.
7630 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7631 (Section_id): Remove.
7632 (Icf::Section_id_hash): Remove.
7633 * object.h (Section_id, Const_section_id, Section_id_hash,
7634 Const_section_id_hash): New type definitions.
7635 * output.cc (Output_section::add_relaxed_input_section): Change to
7636 use Const_section_id instead of Input_section_specifier as key type.
7637 (Output_section::add_merge_input_section): Ditto.
7638 (Output_section::build_relaxation_map): Change to use Section_id
7639 instead of Input_section_specifier as key type.
7640 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7642 (Output_section::convert_input_sections_to_relaxed_sections): Change
7643 to use Const_section_id instead of Input_section_specifier as key type.
7644 (Output_section::find_merge_section): Ditto.
7645 (Output_section::find_relaxed_input_section): Ditto.
7646 * output.h (Input_section_specifier): Remove class.
7647 (Output_section::Output_section_data_by_input_section_map): Change
7648 key type to Const_section_id.
7649 (Output_section::Output_relaxed_input_section_by_input_section_map):
7651 (Output_section::Relaxation_map): Change key type to Section_id.
7653 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7655 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7656 (class Arm_v4bx_stub): New class.
7657 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7658 (Stub_factory::make_arm_v4bx_stub): New method.
7659 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7660 (Stub_table::empty): Handle v4bx stubs.
7661 (Stub_table::add_arm_v4bx_stub): New method.
7662 (Stub_table::find_arm_v4bx_stub): New method.
7663 (Arm_relocate_functions::v4bx): New method.
7664 (Target_arm::fix_v4bx): New method.
7665 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7666 (Stub_table::relocate_stubs): Likewise.
7667 (Stub_table::do_write): Likewise.
7668 (Stub_table::update_data_size_and_addralign): Likewise.
7669 (Stub_table::finalize_stubs): Likewise.
7670 (Target_arm::Scan::local): Likewise.
7671 (Target_arm::Scan::global): Likewise.
7672 (Target_arm::do_finalize_sections): Likewise.
7673 (Target_arm::Relocate::relocate): Likewise.
7674 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7676 (Target_arm::scan_reloc_for_stub): Likewise.
7677 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7679 2010-01-19 Ian Lance Taylor <iant@google.com>
7681 * output.cc (Output_section_headers::do_sized_write): Write large
7682 segment count to sh_info field.
7683 (Output_file_header::do_sized_write): For large segment count,
7684 write PN_XNUM to e_phnum field.
7686 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7688 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7689 (Arm_relocate_functions::thm_jump8): New function.
7690 (Arm_relocate_functions::thm_jump11): New function.
7691 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7693 (Target_arm::Scan::global): Likewise.
7694 (Target_arm::Relocate::relocate): Likewise.
7695 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7698 2010-01-14 Doug Kwan <dougkwan@google.com>
7700 * arm.cc (map, utility): Include headers.
7701 (Target_arm::apply_cortex_a8_workaround): New method.
7702 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7703 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7704 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7705 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7706 the --[no-]fix-cortex-a8 command line options.
7707 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7708 (Target_arm::relocate_stub): Use addend in instruction template.
7709 * options.h (DEFINE_bool): Set the user-set flag.
7710 (General_options): Add --[no-]-fix-cortex options.
7711 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7712 : Update fast look-up map after conversion.
7714 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7716 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7717 in the first pass of do_layout.
7719 2010-01-13 Doug Kwan <dougkwan@google.com>
7721 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7722 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7723 apparent compiler problem of not folding static constant integral
7724 data members of elfcpp::Elf_sizes<32>.
7726 2010-01-13 Doug Kwan <dougkwan@google.com>
7728 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7729 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7730 Arm_relobj::scan_section_for_cortex_a8_erratum,
7731 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7732 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7733 sections to scan for relocation stubs into a new method
7734 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7735 relocation and Cortex-A8 stub scanning.
7736 (Target_arm::do_relax): Force stubs to be after stubbed sections
7737 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7738 the beginning of a new relaxation pass. Update a comment.
7739 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7741 2010-01-12 Ian Lance Taylor <iant@google.com>
7743 * target-reloc.h (visibility_error): New inline function.
7744 (relocate_section): Call visibility_error.
7745 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7746 (MOSTLYCLEANFILES): Likewise.
7747 (protected_4_pic.o, protected_3.err): New targets.
7748 * testsuite/protected_4.cc: New file.
7750 2010-01-12 Doug Kwan <dougkwan@google.com>
7752 * arm.cc (Cortex_a8_reloc): New class.
7753 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7754 and cortex_a8_relocs_info_.
7755 (Target_arm::fix_cortex_a8): New method definition.
7756 (Target_arm::Cortex_a8_relocs_info): New type.
7757 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7758 New data member declarations.
7759 (Target_arm::scan_reloc_for_stub): Record information about
7760 relocations for THUMB branches that might be exempted from the
7761 Cortex-A8 workaround.
7762 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7763 at the beginning of a relaxation pass.
7765 2010-01-12 Doug Kwan <dougkwan@google.com>
7767 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7768 (Arm_relobj::Mapping_symbol_position,
7769 Arm_reloj::Mapping_symbol_position_less,
7770 Arm_relobj::Mapping_symbols_info): New types.
7771 (Target_arm::is_mapping_symbol_name): New method definition.
7772 (Arm_relobj::do_count_local_symbols): Save information about mapping
7775 2010-01-11 Doug Kwan <dougkwan@google.com>
7777 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7778 Arm_relocate_functions::thumb32_branch_upper,
7779 Arm_relocate_functions::thumb32_branch_lower,
7780 Arm_relocate_functions::thumb32_cond_branch_offset,
7781 Arm_relocate_functions::thumb32_cond_branch_upper,
7782 Arm_relocate_functions::thumb32_cond_branch_lower,
7783 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7784 branch offset encoding.
7785 (Arm_relocate_functions::thumb_branch_common): Use new branch
7786 offset encoding methods to avoid code duplication.
7787 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7788 (Stub_addend_reader::operator()): Use new branch encoding method
7789 to avoid code duplication.
7791 2010-01-11 Doug Kwan <dougkwan@google.com>
7793 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7794 (Target_arm::do_finalize_sections): Define special EXIDX section
7795 symbols only if referenced.
7796 * gc.h (Garbage_collection::add_reference): New method.
7797 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7800 2010-01-11 Ian Lance Taylor <iant@google.com>
7802 * script.cc (Version_script_info::build_expression_list_lookup):
7803 Change complaing about duplicate wildcard match from error to
7806 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7808 (Version_script_info::Version_script_info): Initialize globs_,
7809 default_version_, default_is_global_, and exact_. Don't
7810 initialize globals_ or locals_.
7811 (Version_script_info::build_lookup_tables): Build local symbols
7813 (Version_script_info::unquote): New function.
7814 (Version_script_info::add_exact_match): New function.
7815 (Version_script_info::build_expression_list_lookup): Remove lookup
7816 parameter. Add is_global parameter. Change all callers. Handle
7817 wildcard pattern specially. Unquote pattern. Call
7819 (Version_script_info::get_name_to_match): New function.
7820 (Version_script_info::get_symbol_version): New function.
7821 (Version_script_info::get_symbol_version_helper): Remove.
7822 (Version_script_info::check_unmatched_names): Call unquote.
7823 * script.h (class Version_script_info): Change get_symbol_version
7824 to be non-inline and add is_global parameter; change all callers.
7825 Rewrite symbol_is_local. Update declarations. Define struct
7826 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7827 Remove globals_ and locals_ members. Add exact_, globs_,
7828 default_version_, is_global_.
7829 (Version_script_info::Glob): Remove pattern, add expression and
7830 is_global. Update constructor. Change all callers.
7831 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7833 (Versions::symbol_section_contents): If a symbol is undefined, or
7834 defined in a dynamic object, set the version index to
7836 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7838 (Symbol_table::add_from_pluginobj): Likewise.
7839 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7841 2010-01-11 Doug Kwan <dougkwan@google.com>
7843 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7844 (incremental_dump_LDADD): Add linking option for libintl.
7845 * Makefile.in: Regenerate.
7847 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7850 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7852 * testsuite/Makefile.in: Regenerated.
7854 2010-01-10 Doug Kwan <dougkwan@google.com>
7856 * options.h (DEFINE_var): Use parentheses around argument varname__
7857 in macro body to avoid any unintended subsequent substitutions.
7859 2010-01-10 Ian Lance Taylor <iant@google.com>
7861 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7862 candidates before doing symbol resolution.
7864 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7865 ODR candidates if only one is weak.
7867 2010-01-08 Ian Lance Taylor <iant@google.com>
7869 * script.cc (Version_script_info::build_expression_list_lookup):
7870 Don't warn about ambiguous version, just record the ambiguity.
7871 (Version_script_info::get_symbol_version_helper): Give error if
7872 version is ambiguous.
7874 2010-01-08 Doug Kwan <dougkwan@google.com>
7876 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7877 prev_data_size_ and prev_addralign_. Remove initializer for
7878 deleted data member has_been_changed_.
7879 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7880 to determine if the table is empty.
7881 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7883 (Stub_table::add_reloc_stub): Define method in class definition
7884 instead of just declaring it there.
7885 (Stub_table::add_cortex_a8_stub): New method definition.
7886 (Stub_table::update_data_size_and_addralign): Ditto.
7887 (Stub_table::finalize_stubs): Ditto.
7888 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7889 (Stub_table::do_addralign_): Return address alignment in the
7890 (Stub_table::do_reset_address_and_file_offset): Define method in
7891 class definition instead of declaring it there. Set current data
7892 size to be the data size of the previous pass.
7893 (Stub_table::set_final_data_size): Use current data size as the
7895 (Stub_table::relocate_stub): Change parameter type of stub from
7896 Reloc_stub pointer to Stub pointer.
7897 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7898 (Stub_table::Cortex_a8_stub_list): New typedef.
7899 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7900 Stub_table::prev_addralign_): New data member.
7901 (Arm_relobj::Arm_relobj): Initialize data member
7902 section_has_cortex_a8_workaround_.
7903 (Arm_relobj::section_has_cortex_a8_workaround,
7904 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7906 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7908 (Target_arm::relocate_stub): Change parameter type of stub from
7909 Reloc_stub pointer to Stub pointer.
7910 (Insn_template::size, Insn_template::alignment): Handle
7911 THUMB16_SPECIAL_TYPE.
7912 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7913 Stub_table::update_data_size_and_addralign,
7914 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7916 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7917 (Stub_table::do_write): Ditto.
7918 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7920 2010-01-08 Ian Lance Taylor <iant@google.com>
7923 * symtab.h (class Symbol): Remove fields is_target_special_ and
7924 has_plt_offset_. Add field is_defined_in_discarded_section_.
7925 (Symbol::is_defined_in_discarded_section): New function.
7926 (Symbol::set_is_defined_in_discarded_section): New function.
7927 (Symbol::has_plt_offset): Rewrite.
7928 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7929 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7930 Don't initialize is_target_special_ or has_plt_offset_.
7931 Initialize is_defined_in_discarded_section_.
7932 (Symbol_table::add_from_relobj): If appropriate, set
7933 is_defined_in_discarded_section.
7934 * resolve.cc (Symbol::override_base_with_special): Don't test
7935 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7936 * target-reloc.h (relocate_section): Do special handling for
7937 symbols defined in discarded sections for global symbols as well
7940 2010-01-08 Ian Lance Taylor <iant@google.com>
7942 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7943 the SHT_SYMTAB case.
7945 2010-01-08 Ian Lance Taylor <iant@google.com>
7947 * object.cc (Sized_relobj::do_layout): Don't get confused if
7948 layout_eh_frame returns NULL.
7950 2010-01-08 Ian Lance Taylor <iant@google.com>
7953 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7954 dynamic symbol table, use the normal symbol table.
7955 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7958 2010-01-08 Ian Lance Taylor <iant@google.com>
7961 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7964 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7966 * version.cc (print_version): Change to "Copyright 2010".
7968 2010-01-08 Ian Lance Taylor <iant@google.com>
7972 * i386.cc (class Target_i386): Change return type of plt_section
7974 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7975 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7976 tls_desc_rel_ field.
7977 (Output_data_plt_i386::rel_tls_desc): New function.
7978 (Target_i386::rel_tls_desc_section): New function.
7979 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7980 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7981 R_386_TLS_DESC reloc in rel_tls_desc_section.
7982 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7983 Define struct Tlsdesc_info.
7984 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7985 (Target_x86_64::do_reloc_symbol_index): New function.
7986 (Target_x86_64::add_tlsdesc_info): New function.
7987 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7988 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7990 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7992 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7993 (Target_x86_64::rela_tlsdesc_section): New function.
7994 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7996 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7997 (Target_x86_64::do_reloc_addend): New function.
7998 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7999 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8000 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8001 (Output_reloc::type): New function.
8002 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8003 (Output_reloc::is_target_specific): New function.
8004 (Output_reloc::target_arg): New function.
8005 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8006 absolute relocs and target specific relocs.
8007 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8008 add_target_specific.
8009 (class Output_data_reloc) [SHT_RELA]: Likewise.
8010 * output.cc (Output_reloc::Output_reloc): Add four new versions
8011 for absolute relocs and target specific relocs.
8012 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8013 (Output_reloc::get_symbol_index): Likewise.
8014 (Output_reloc::local_section_offset): Check that local_sym_index_
8015 is not TARGET_CODE or 0.
8016 (Output_reloc::symbol_value): Likewise.
8017 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8019 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8020 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8022 * layout.cc (add_target_dynamic_tags): Use output section for
8023 DT_PLTRELSZ and DT_JMPREL.
8025 2010-01-07 Ian Lance Taylor <iant@google.com>
8028 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8030 (class Output_data_reloc_generic): Define.
8031 (class Output_data_reloc_base): Change base class to
8032 Output_data_reloc_generic. Change add() method to call
8033 bump_relative_reloc_count for a relative reloc. Remove
8035 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8037 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8038 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8040 * layout.h (class Layout): Update declaration.
8042 2010-01-07 Ian Lance Taylor <iant@google.com>
8044 * output.h (class Output_data): Add const version of
8045 output_section and do_output_section.
8046 (class Output_section_data): Add const version of
8048 (class Output_section): Likewise.
8049 * layout.cc (Layout::add_target_dynamic_tags): New function.
8050 * layout.h (class Layout): Update declarations.
8051 * arm.cc (Target_arm::do_finalize_sections): Use
8052 add_target_dynamic_tags.
8053 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8054 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8055 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8056 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8058 2010-01-07 Ian Lance Taylor <iant@google.com>
8061 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8064 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8065 Ian Lance Taylor <iant@google.com>
8068 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8069 Xindex::read_symtab_xindex.
8071 2010-01-07 Doug Kwan <dougkwan@google.com>
8073 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8074 (Insn_template::thumb16_bcond_insn): New method declaration.
8075 (Insn_template): Fix spelling.
8076 (Stub::thumb16_special): New method declaration.
8077 (Stub::do_write): Define virtual method which was previously pure
8079 (Stub::do_thumb16_special): New method declaration.
8080 (Stub::do_fixed_endian_write): New template member.
8081 (Reloc_stub::do_write): Remove.
8082 (Reloc_stub::do_fixed_endian_write): Remove.
8083 (Cortex_a8_stub): New class definition.
8084 (Stub_factory::make_cortex_a8_stub): New method definition.
8085 (Stub_factory::Stub_factory): Add missing static storage class
8086 qualifier for elf32_arm_stub_a8_veneer_blx.
8088 2010-01-07 Ian Lance Taylor <iant@google.com>
8091 * options.h (class General_options): Add --warn-unresolved-symbols
8092 and --error-unresolved-symbols.
8093 * errors.cc (Errors::undefined_symbol): Implement
8094 --warn-unresolved-symbols.
8096 * options.h (class General_options): Add -z text and -z textoff.
8097 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8099 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8101 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8102 (Garbage_collection::cident_sections): New function.
8103 (Garbage_collection::add_cident_section): New function.
8104 (Garbage_collection::cident_sections_): New member.
8105 (gc_process_relocs): Add references to sections whose names are C
8107 * gold.h (cident_section_start_prefix): New constant.
8108 (cident_section_stop_prefix): New constant.
8109 (is_cident): New function.
8110 * layout.cc (Layout::define_section_symbols): Replace string constants
8111 with the newly defined constants.
8112 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8114 * testsuite/Makefile.am: Add gc_orphan_section_test.
8115 * testsuite/Makefile.in: Regenerate.
8116 * testsuite/gc_orphan_section_test.cc: New file.
8117 * testsuite/gc_orphan_section_test.sh: New file.
8119 2010-01-06 Ian Lance Taylor <iant@google.com>
8122 * options.h (class General_options): Add --warn-shared-textrel.
8123 * layout.cc (Layout::finish_dynamic_section): Implement
8124 --warn-shared-textrel.
8127 * options.h (class General_options): Add --warn-multiple-gp.
8129 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8131 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8132 $(THREADSLIB) and $(LIBDL).
8133 * Makefile.in: Rebuild.
8135 2010-01-06 Ian Lance Taylor <iant@google.com>
8138 * options.cc (General_options::parse_section_start): New function.
8139 (General_options::section_start): New function.
8140 (General_options::General_options): Initialize all members.
8141 * options.h: Include <map>
8142 (class General_options): Add --section-start. Add section_starts_
8144 * layout.cc (Layout::attach_allocated_section_to_segment): If
8145 --section-start was used, set the address of the segment. Remove
8146 local sort_sections.
8147 (Layout::relaxation_loop_body): If the address of the load segment
8148 has been set by --section-start, don't use it.
8149 * output.h (Output_segment::update_flags_for_output_section): New
8151 * output.cc (Output_segment::add_output_section): Call
8152 update_flags_for_output_section.
8154 2010-01-05 Ian Lance Taylor <iant@google.com>
8157 * options.h (class General_options): Add --undefined-version.
8158 * script.cc (struct Version_expression): Add was_matched_by_symbol
8160 (Version_script_info::matched_symbol): New function.
8161 (Version_script_info::get_symbol_version_helper): Call
8163 (Version_script_info::check_unmatched_names): New function.
8164 * script.h (class Version_script_info): Update declarations.
8165 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8167 * options.h (class General_options): Use DEFINE_bool_alias for
8168 allow_multiple_definition.
8169 * resolve.cc (Symbol_table::should_override): Don't test
8170 allow_multiple_definition.
8173 * options.h (class General_options): Add --cref.
8174 * main.cc (main): Print cref table if --cref. Don't close mapfile
8175 until after printing cref table.
8176 * cref.cc: Include "symtab.h".
8177 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8178 (Cref_table_compare::operator()): New function.
8179 (Cref_inputs::gather_cref): New function.
8180 (filecol): New static const.
8181 (Cref_inputs::print_cref): New function.
8182 (Cref::print_cref): New function.
8183 * cref.h: Include <cstdio>.
8184 (class Cref): Update declarations.
8185 * mapfile.h (Mapfile::file): New function.
8186 * object.h (class Object): Define Symbols. Declare virtual
8187 do_get_global_symbols.
8188 (Object::get_global_symbols): New function.
8189 * object.cc (Input_objects::add_object): Pass object to cref_ if
8191 (Input_objects::archive_start): Likewise.
8192 (Input_objects::archive_stop): Likewise.
8193 (Input_objects::print_cref): New function.
8194 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8195 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8197 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8199 * plugin.h (class Sized_pluginobj): Update declarations.
8201 2010-01-05 Ian Lance Taylor <iant@google.com>
8203 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8204 to is_default_version. Rename insdef to insdefault.
8205 (Symbol_table::add_from_relobj): Rename def to is_default_version
8206 and local to is_forced_local.
8207 (Symbol_table::add_from_pluginobj): Likewise.
8208 (Symbol_table::add_from_dynobj): Likewise.
8209 (Symbol_table::define_special_symbol): Rename insdef to
8212 2010-01-04 Ian Lance Taylor <iant@google.com>
8215 * options.h (class General_options): Add
8216 --allow-multiple-definition and -z muldefs.
8217 * resolve.cc (Symbol_table::should_override): Don't warn about a
8218 multiple symbol definition if --allow-multiple-definition or -z
8222 * options.h (class General_options): Add --add-needed and
8223 --copy-dt-needed-entries. Tweak --as-needed help entry.
8224 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8225 error if --copy-dt-needed-entries aka --add-needed is used and
8226 would cause a change in behaviour.
8229 * options.h (class General_options): Add -G as a short version of
8230 --shared. Add no-op options -assert, -g, and -i.
8232 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8234 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8235 check for .text or .gnu.linkonce.t sections.
8236 * icf.cc (Icf::find_identical_sections): Ditto.
8237 Change the detection for mangled function name within the section
8239 * icf.h (is_section_foldable_candidate): New function.
8241 2009-12-30 Ian Lance Taylor <iant@google.com>
8244 * options.h (class General_options): Permit two dashes with
8245 --retain-symbols-file.
8247 2009-12-30 Ian Lance Taylor <iant@google.com>
8250 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8251 don't put the file header and segment headers in the text
8255 * common.cc (Sort_commons::operator()): Stabilize sort when both
8257 (Symbol_table::do_allocate_commons_list): When allocating common
8258 symbols, skip a symbol which is no longer common.
8259 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8260 an object before checking its type.
8261 * testsuite/common_test_2.c: New file.
8262 * testsuite/common_test_3.c: New file.
8263 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8264 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8265 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8266 (common_test_2_pic.o, common_test_2.so): New targets.
8267 (common_test_3_pic.o, common_test_3.so): New targets.
8268 * testsuite/Makefile.in: Rebuild.
8271 * script.cc (read_input_script): If we see a new SECTIONS clause,
8272 and we have added an input section, give an error.
8273 * layout.h (class Layout): Add have_added_input_section function.
8274 Add have_added_input_section_ field.
8275 * layout.cc (Layout::Layout): Initialize
8276 have_added_input_section_.
8277 (Layout::layout): Set have_added_input_section_.
8278 (Layout::layout_eh_frame): Likewise.
8280 2009-12-30 Ian Lance Taylor <iant@google.com>
8283 * options.h (class General_options): Add --sort-common option.
8284 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8285 * common.cc (Sort_common): Add sort_order parameter to
8286 constructor. Add sort_order_ field.
8287 (Sort_commons::operator): Check sort_order_.
8288 (Symbol_table::allocate_commons): Determine the sort order.
8289 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8291 (Symbol_table::do_allocate_commons_list): Likewise.
8293 2009-12-30 Ian Lance Taylor <iant@google.com>
8296 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8297 symbols from this object, don't change the visibility of an
8299 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8301 2009-12-30 Ian Lance Taylor <iant@google.com>
8304 * script.h (class Version_script_info): Define Language enum.
8305 Update declarations. Define Glob, Exact, and Lookup types. Add
8306 new fields globals_, locals_, and is_finalized_.
8307 * script.cc: Various formatting fixes.
8308 (class Parser_closure): Change language_stack_ from a vector of
8309 std::string to one of Version_script_info::Language. Adjust all
8311 (class Lazy_demangler): Remove.
8312 (struct Version_expression): Change language from std::string to
8313 Version_script_info::Language.
8314 (Version_script_info::Version_script_info): New function.
8315 (Version_script_info::~Version_script_info): Don't call clear.
8316 (Version_script_info::finalize): New function.
8317 (Version_script_info::build_lookup_tables): New function.
8318 (Version_script_info::build_expression_list_lookup): New
8320 (Version_script_info::get_symbol_version_helper): Rewrite to use
8322 (Version_script_info::print_expression_list): Adjust to use
8323 Version_script_info::Language.
8324 (script_push_lex_into_version_mode): Check that the version script
8325 has not been finalized.
8326 (version_script_push_lang): Change language string to
8327 Version_script_info::Language.
8328 * options.cc (Command_line::version_script): New function.
8329 * options.h (class General_options): Add finalize_dynamic_list
8330 function. Change version_script from declaration to definition.
8331 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8332 * testsuite/version_script.map: Remove duplicate def of foo.
8333 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8335 * testsuite/Makefile.in: Rebuild.
8337 2009-12-30 Ian Lance Taylor <iant@google.com>
8340 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8341 if the input symbol index is 0, make the output symbol index 0.
8343 2009-12-30 Ian Lance Taylor <iant@google.com>
8346 * options.h (class General_options): Add -x/--discard-all.
8347 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8348 --discard-all. If the local symbol needs a dynamic entry, check
8349 that before handling --discard-locals.
8351 2009-12-30 Ian Lance Taylor <iant@google.com>
8354 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8356 (Output_segment::add_output_section): Don't change the flags if
8360 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8361 GNU hash table if they need a dynamic value. Otherwise, don't add
8362 them if they are defined in a dynamic object or are forced local.
8364 2009-12-29 Ian Lance Taylor <iant@google.com>
8367 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8368 .gnu.hash table for a 32-bit target.
8371 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8372 regular and a dynamic object only needs a dynamic symbol table
8373 entry if it is externally visible.
8376 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8377 constructor. Add global_offset_table_ field.
8378 (Target_i386::got_section): Set global_offset_table_.
8379 (Target_i386::do_finalize_sections): Set global_offset_table_
8381 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8382 in constructor. Add global_offset_table_ field.
8383 (Target_x86_64::got_section): Set global_offset_table_.
8384 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8387 * layout.cc (Layout::Layout): Initialize increase_relro_.
8388 (Layout::get_output_section): Add is_relro, is_last_relro, and
8389 is_first_non_relro parameters. Change all callers.
8390 (Layout::choose_output_section): Likewise.
8391 (Layout::add_output_section_data): Likewise.
8392 (Layout::make_output_section): Likewise.
8393 (Layout::set_segment_offsets): Clear increase_relro when using a
8395 * layout.h (class Layout): Add increase_relro method. Add
8396 increase_relro_ field. Update declarations.
8397 * output.cc (Output_section::Output_section): Initialize
8398 is_last_relro_ and is_first_non_relro_.
8399 (Output_segment::add_output_section): Group relro sections is
8400 do_sort is true. Handle is_last_relro and is_first_non_relro.
8401 (Output_segment::maximum_alignment): Remove relro handling.
8402 (Output_segment::set_section_addresses): Add increase_relro
8403 parameter. Change all callers. Add initial alignment to align
8404 relro sections on separate page. Remove old relro handling.
8405 (Output_segment::set_section_list_addresses): Remove in_relro
8406 parameter. Change all callers.
8407 (Output_segment::set_offset): Add increase parameter. Change all
8408 callers. Remove old relro handling.
8409 * output.h (class Output_section): Add new methods: is_last_relro,
8410 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8411 Add is_last_relro_ and is_first_non_relro_ fields.
8412 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8413 Create separate .got.plt section. Call increase_relro.
8414 * x86_64.cc (Target_x86_64::got_section): Likewise.
8415 * testsuite/relro_script_test.t: Add .got.plt.
8418 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8419 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8420 (Layout::finalize): Call set_dynamic_symbol_size.
8421 (Layout::set_dynamic_symbol_size): New function.
8422 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8423 set_dynamic_symbol_size.
8426 * output.h (class Output_section): Add is_entsize_zero_ field.
8427 * output.cc (Output_section::Output_section): Initialize
8429 (Output_section::set_entsize): If two different entsizes are
8430 requested, force it to zero.
8431 (Output_section::add_input_section): Set flags for .debug_str
8432 before updating section flags. Set entsize.
8433 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8434 and SHF_STRING if all input sections have those flags.
8436 2009-12-29 Rafael Espindola <espindola@google.com>
8438 * main.cc (main): Fix the sys time reporting.
8439 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8442 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8444 * options.cc (General_options::parse_version): Allow -v to exit
8445 without an error if there is nothing to link.
8447 2009-12-29 Ian Lance Taylor <iant@google.com>
8449 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8450 using a version of gcc before 4.1.
8451 * configure: Rebuild.
8453 2009-12-28 Chris Demetriou <cgd@google.com>
8455 * attributes.cc (Output_attributes_section_data::do_write): Use
8456 std::vector::front rather than std::vector::data.
8458 2009-12-28 Ian Lance Taylor <iant@google.com>
8460 * symtab.h (class Symbol_table): Add enum Defined.
8461 * resolve.cc (Symbol_table::should_override): Add defined
8462 parameter. Change all callers. Test whether object is NULL
8463 before calling a method on it.
8464 (Symbol_table::report_resolve_problem): Add defined parameter.
8466 (Symbol_table::should_override_with_special): Likewise.
8467 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8468 parameter. Change all callers.
8469 (Symbol_table::do_define_in_output_data): Likewise.
8470 (Symbol_table::define_in_output_segment): Likewise.
8471 (Symbol_table::do_define_in_output_segment): Likewise.
8472 (Symbol_table::define_as_constant): Likewise.
8473 (Symbol_table::do_define_as_constant): Likewise.
8474 * script.h (class Symbol_assignment): Add is_defsym parameter to
8475 constructor; change all callers.
8476 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8477 parameter. Change all callers. Add is_defsym_ field.
8478 (class Parser_closure): Add parsing_defsym parameter to
8479 constructor; change all callers. Add parsing_defsym accessor
8480 function. Add parsing_defsym_ field.
8482 2009-12-28 Ian Lance Taylor <iant@google.com>
8484 * gold.cc (queue_middle_tasks): Fix formatting.
8485 * object.cc (Relobj::is_section_name_included): Likewise.
8487 2009-12-23 Ian Lance Taylor <iant@google.com>
8489 * i386.cc (Target_i386::do_calls_non_split): Recognize
8490 -fsplit-stack prologue for a function with a static chain.
8491 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8492 -fsplit-stack prologue when using %r11.
8494 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8496 * options.cc (General_options::parse_version): Make -v continue and do
8497 the link like GNU ld does.
8499 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8501 * Makefile.am (CCFILES): Add timer.cc.
8502 (HFILES): Add timer.h.
8503 * configure.ac: Check for sysconf and times.
8504 * main.cc: include timer.h.
8505 (main): Use Timer instead of get_run_time.
8508 * workqueue.cc: include timer.h.
8509 (Workqueue::find_and_run_task):
8510 Report user, sys and wall time.
8511 * Makefile.in: Regenerate.
8512 * config.in: Regenerate.
8513 * configure: Regenerate.
8515 2009-12-16 Doug Kwan <dougkwan@google.com>
8517 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8519 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8520 relaxed input sections.
8521 * output.cc (Output_section::find_relaxed_input_section): Change
8522 return type to Output_relaxed_input_section pointer. Adjust code
8523 for new type of relaxed_input_section_map_.
8524 * output.h (Output_section::find_relaxed_input_section): Change
8525 return type to Output_relaxed_input_section pointer.
8526 (Output_section::Output_relaxed_input_section_by_input_section_map):
8528 (Output_section::relaxed_input_section_map_): Change type to
8529 Output_section::Output_relaxed_input_section_by_input_section_map.
8530 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8533 2009-12-15 Ian Lance Taylor <iant@google.com>
8535 * layout.cc (Layout::create_shstrtab): Only write out after input
8536 sections if we are compressing debug sections.
8538 2009-12-15 Ian Lance Taylor <iant@google.com>
8540 * archive.cc (Archive::add_symbols): Only look up a symbol without
8541 a version if there is, in fact, a version.
8543 2009-12-14 Ian Lance Taylor <iant@google.com>
8545 Revert -Wshadow changes, all changes from:
8546 2009-12-11 Doug Kwan <dougkwan@google.com>
8547 2009-12-11 Nick Clifton <nickc@redhat.com>
8548 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8550 2009-12-11 Doug Kwan <dougkwan@google.com>
8552 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8554 * attributes.cc (Object_attribute::size): Ditto.
8555 (Attributes_section_data::size): Ditto.
8556 (Attributes_section_data::Attributes_section_data): Ditto.
8557 (Output_attributes_section_data::do_write): Ditto.
8558 * attributes.h (Object_attribute::set_type): Ditto.
8559 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8561 2009-12-11 Nick Clifton <nickc@redhat.com>
8563 * archive.cc: Fix shadowed variable warnings.
8565 * compressed_output.cc: Likewise.
8566 * compressed_output.h: Likewise.
8567 * configure: Likewise.
8568 * dwarf_reader.cc: Likewise.
8569 * dynobj.cc: Likewise.
8570 * dynobj.h: Likewise.
8571 * ehframe.cc: Likewise.
8572 * ehframe.h: Likewise.
8573 * errors.cc: Likewise.
8574 * expression.cc: Likewise.
8575 * fileread.cc: Likewise.
8576 * fileread.h: Likewise.
8577 * freebsd.h: Likewise.
8578 * i386.cc: Likewise.
8580 * incremental.h: Likewise.
8581 * layout.cc: Likewise.
8582 * layout.h: Likewise.
8583 * mapfile.cc: Likewise.
8584 * merge.cc: Likewise.
8585 * merge.h: Likewise.
8586 * object.cc: Likewise.
8587 * object.h: Likewise.
8588 * options.h: Likewise.
8589 * output.cc: Likewise.
8590 * output.h: Likewise.
8591 * parameters.cc: Likewise.
8592 * plugin.cc: Likewise.
8593 * powerpc.cc: Likewise.
8594 * reduced_debug_output.cc: Likewise.
8595 * reduced_debug_output.h: Likewise.
8596 * reloc.cc: Likewise.
8597 * reloc.h: Likewise.
8598 * resolve.cc: Likewise.
8599 * script-sections.cc: Likewise.
8600 * script.cc: Likewise.
8601 * script.h: Likewise.
8602 * sparc.cc: Likewise.
8603 * symtab.cc: Likewise.
8604 * symtab.h: Likewise.
8605 * target-select.cc: Likewise.
8606 * target-select.h: Likewise.
8607 * token.h: Likewise.
8608 * workqueue.cc: Likewise.
8609 * workqueue.h: Likewise.
8610 * x86_64.cc: Likewise.
8612 2009-12-10 Doug Kwan <dougkwan@google.com>
8614 * arm.cc (attributes.h): New include.
8615 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8616 (Arm_relobj::~Arm_relobj): Delete object pointed by
8617 attributes_section_data_.
8618 (Arm_relobj::attributes_section_data): New method definition.
8619 (Arm_relobj::attributes_section_data_): New data member declaration.
8620 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8621 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8622 attributes_section_data_.
8623 (Arm_dynobj::attributes_section_data): New method definition.
8624 (Arm_dynobj::attributes_section_data_): New data member declaration.
8625 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8626 initialization value of may_use_blx_ to false.
8627 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8628 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8629 object attributes to compute results instead of hard-coding.
8630 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8631 Target_arm::get_secondary_compatible_arch,
8632 Target_arm::set_secondary_compatible_arch
8633 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8634 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8635 New method declarations.
8636 (Target_arm::get_aeabi_object_attribute): New method definition.
8637 (Target_arm::attributes_section_data_): New data member declaration.
8638 (read_arm_attributes_section): New template definition.
8639 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8640 (Arm_dynobj::do_read_symbols): Ditto.
8641 (Target_arm::do_finalize_sections): Merge attributes sections from
8642 input. Check for BLX use after attributes section merging.
8643 Fix __exidx_start and __exidx_end visibility. Create an
8644 .ARM.attributes section if necessary.
8645 (Target_arm::get_secondary_compatible_arch,
8646 Target_arm::set_secondary_compatible_arch,
8647 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8648 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8649 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8650 New method definitions.
8652 2009-12-09 Ian Lance Taylor <iant@google.com>
8654 * plugin.cc (Plugin::load): Don't cast from void* to a function
8657 2009-12-09 Ian Lance Taylor <iant@google.com>
8659 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8662 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8664 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8665 Replace two_file_shared_1.so with two_file_shared_2.so.
8666 * testsuite/Makefile.in: Regenerated.
8668 2009-12-08 Doug Kwan <dougkwan@google.com>
8670 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8671 (HFILES): Add attributes.h and int_encoding.h.
8672 * Makefile.in: Regenerate.
8673 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8674 function definitions to int_encoding.cc
8675 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8676 prototypes to int_encoding.h
8677 * reduced_debug_output.cc (int_encoding.h): New include.
8678 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8679 function definitions to int_encoding.cc
8680 (insert_into_vector, read_from_pointer): Move template definitions to
8682 * attributes.cc: New file.
8683 * attributes.h: New file.
8684 * int_encoding.cc: New file.
8685 * int_encoding.h: New file.
8687 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8690 * incremental-dump.cc (dump_incremental_inputs): New.
8691 (main): Use dump_incremental_inputs.
8693 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8696 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8697 checking elfcpp::STT_FUNC.
8698 (Target_i386::Relocate::relocate): Likewise.
8699 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8701 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8702 symbols from shared libraries into normal FUNC symbols.
8704 * symtab.h (Symbol): Add is_func and use it.
8706 2009-12-05 Doug Kwan <dougkwan@google.com>
8708 * arm.cc (Target_arm::arm_info): Initialize new fields
8709 attributes_section and attributes_vendor.
8710 * i386.cc (Target_i386::i386_info): Same.
8711 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8712 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8713 fields attributes_section and attributes_vendor.
8714 * sparc.cc (Target_sparc::sparc_info): Same.
8715 * target.h (Target::attributes_section, Target::attributes_vendor,
8716 Target::is_attributes_section, Target::attribute_arg_type,
8717 Target::attributes_order): New method definitions.
8718 (Target::Target_info::attributes_section,
8719 Target::Target_info::attributes_vendor): New fields.
8720 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8721 virtual method definitions.
8722 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8723 attributes_section and attributes_vendor.
8724 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8726 2009-12-05 Doug Kwan <dougkwan@google.com>
8728 * arm.cc: Update comments about interworking and stub generation.
8729 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8730 considered as non-PIC.
8731 (Arm_relocate_functions::base_abs): Fix formatting.
8732 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8733 of function to use GOT entry address instead of offset.
8734 (Target_arm::Scan::global): Issue an error if a symbol would need a
8735 PLT does not get one because it is untyped. Remove code to create
8736 dynamic symbols for relative branches.
8737 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8738 takes unsigned integer instead of boolean.
8740 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8742 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8743 (two_file_test_LDADD): Likewise.
8744 (common_test_1_LDADD): Likewise.
8745 (exception_test_LDADD) Likewise.
8746 (weak_test_LDADD): Likewise.
8747 (many_sections_test_LDADD): Likewise.
8748 (initpri1_LDADD): Likewise.
8749 (script_test_1_LDADD): Likewise.
8750 (script_test_2_LDADD): Likewise.
8751 (justsyms_LDADD): Likewise.
8752 (binary_test_LDADD): Likewise.
8753 (large_LDADD): Likewise.
8754 * testsuite/Makefile.in: Regenerated.
8756 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8758 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8759 (Symbol_table::override_with_special): Likewise.
8760 (Symbol_table::add_from_object): Likewise.
8762 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8764 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8765 Don't set the data_offset twice.
8767 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8769 * testsuite/Makefile.in: Regenerate.
8771 2009-12-03 Doug Kwan <dougkwan@google.com>
8773 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8774 (Target_arm::do_finalize_sections): Add parameter for symbol table
8775 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8776 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8777 parameter for symbol table pointer.
8778 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8779 an additional parameter for a pointer to symbol table.
8780 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8781 parameter for a symbol table pointer.
8782 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8783 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8785 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8786 parameter for a symbol table pointer.
8788 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8790 * incremental.cc (Incremental_inputs_header)
8791 (Incremental_inputs_header_write, Incremental_inputs_entry)
8792 (Incremental_inputs_entry_write): Move ...
8793 * incremental.h (Incremental_inputs_header)
8794 (Incremental_inputs_header_write, Incremental_inputs_entry)
8795 (Incremental_inputs_entry_write): here.
8797 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8799 * incremental.cc (make_sized_incremental_binary): Set the target.
8800 Error if it is incompatible.
8801 * output.h (Output_file): Add filename method.
8803 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8805 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8806 from the get_* methods.
8808 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8810 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8811 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8812 Write 0 for the data_offset of scripts.
8814 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8816 * testsuite/Makefile.am: Add the incremental_test.sh test.
8817 * testsuite/incremental_test.sh: New.
8818 * testsuite/incremental_test_1.c: New.
8819 * testsuite/incremental_test_2.c: New.
8821 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8823 * incremental-dump.cc (main): Fix typos.
8825 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8828 * incremental-dump.cc (main): Use llu to print 64 bit values.
8830 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8831 H.J. Lu <hongjiu.lu@intel.com>
8833 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8835 (incremental_dump_LDADD): Likewise.
8836 * Makefile.in: Regenerated.
8838 2009-11-25 Doug Kwan <dougkwan@google.com>
8842 2009-11-25 Doug Kwan <dougkwan@google.com>
8844 * arm.cc (Target_arm::Target_arm): Move method definition
8845 outside of class definition. Add code to handle
8846 --target1-rel, --target1-abs and --target2= options.
8847 (Target_arm::get_reloc_reloc_type): Change method to be
8848 non-static and const.
8849 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8850 New data member declaration.
8851 (Target_arm::Scan::local, Target_arm::Scan::global,
8852 Target_arm::Relocate::relocate,
8853 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8854 Adjust call to Target_arm::get_real_reloc_type.
8855 (Target_arm::get_real_reloc_type): Use command line options
8856 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8857 * options.h (--target1-rel, --target1-abs, --target2): New
8860 2009-11-25 Doug Kwan <dougkwan@google.com>
8862 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8863 class definition. Add code to handle --target1-rel, --target1-abs
8864 and --target2= options.
8865 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8867 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8869 (Target_arm::Scan::local, Target_arm::Scan::global,
8870 Target_arm::Relocate::relocate,
8871 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8872 call to Target_arm::get_real_reloc_type.
8873 (Target_arm::get_real_reloc_type): Use command line options to
8874 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8875 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8878 2009-11-25 Doug Kwan <dougkwan@google.com>
8880 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8881 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8882 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8884 (Arm_relocate_functions::thm_call): Replace body with a call to
8885 Arm_relocate_functions::thumb_branch_common.
8886 (Arm_relocate_functions::thm_jump24,
8887 Arm_relocate_functions::thm_xpc22): New method definitions.
8888 (Arm_relocate_functions::thumb_branch_common): New method definition.
8889 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8891 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8892 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8894 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8896 * Makefile.am: Build incremental-dump
8897 * Makefile.in: Regenerate.
8898 * incremental-dump.cc: New.
8899 * incremental.cc (Incremental_inputs_header_data,
8900 Incremental_inputs_entry_data): Move to incremental.h
8901 * incremental.h: (Incremental_inputs_header_data,
8902 Incremental_inputs_entry_data): Move from incremental.cc
8904 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8906 * incremental.cc (Incremental_inputs_header,
8907 Incremental_inputs_header_write, Incremental_inputs_entry,
8908 Incremental_inputs_entry_write): Add a typedef with the data type.
8910 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8912 * incremental.cc (Incremental_inputs_header,
8913 Incremental_inputs_header_write, Incremental_inputs_entry,
8914 Incremental_inputs_entry_write): Update comment about which
8915 type has the filed descriptions.
8917 2009-11-15 Doug Kwan <dougkwan@google.com>
8919 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8920 (Arm_relocate_functions::arm_branch_common): Change method defintion
8921 in class definition to a method declaration and update list of formal
8923 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8924 Arm_relocation_functions::jump24): Adjust call to
8925 Arm_relocate_functions::arm_branch_common. Update list of formal
8927 (Arm_relocate_functions::xpc25): New method definition.
8928 (Arm_relocate_functions::arm_branch_common): Move method defintion
8929 out from class definition. Use stubs for mode-switching and extending
8931 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8932 specially. Change code to enable use of stubs in ARM branches.
8934 2009-11-10 Doug Kwan <dougkwan@google.com>
8936 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8937 in method declaration.
8938 (Target_arm::relocate_stub): New method declaration.
8939 (Target_arm::default_target): Change to return a pointer instead of
8941 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8942 Target_arm::default_target.
8943 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8945 (Target_arm::relocate_section): Adjust view.
8946 (Target_arm::relocate_stub): New method definition.
8948 2009-11-10 Doug Kwan <dougkwan@google.com>
8950 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8952 * incremental.cc (open_incremental_binary): Initialized local
8953 variables to avoid warnings.
8954 * object.cc (make_elf_object): Ditto.
8955 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8958 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8961 * testsuite/plugin_test.c: Include "config.h".
8963 2009-11-09 Doug Kwan <dougkwan@google.com>
8965 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8966 (arm_symbol_value): Remove.
8967 (Arm_relocate_functions::arm_branch_common,
8968 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8969 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8970 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8971 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8972 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8973 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8974 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8975 Arm_relocate_functions::thm_mobw_abs_nc,
8976 Arm_relocate_functions::thm_mov_abs,
8977 Arm_relocate_functions::movw_prel_nc,
8978 Arm_relocate_functions::thm_movt_abs,
8979 Arm_relocate_functions::movt_prel,
8980 Arm_relocate_functions::thm_movw_prel_nc,
8981 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8982 (Target_arm::Relocate::relocate): Only decompose address into two
8983 parts if relocation type uses the thumb-bit and pass the actual
8984 bit instead of a flag indicating that the thumb-bit is used. Adjust
8985 calls to methods in Arm_relocate_functions for this change.
8987 2009-11-08 Ian Lance Taylor <iant@google.com>
8990 * reloc.cc: Instantiate
8991 Sized_relobj::initialize_input_to_output_maps and
8992 Sized_relobj:free_input_to_output_maps.
8994 2009-11-06 Ian Lance Taylor <iant@google.com>
8997 * defstd.cc (in_segment): Set only_if_ref true for "end".
8999 2009-11-06 Doug Kwan <dougkwan@google.com>
9001 * arm.cc (class Reloc_stub): Correct a comment.
9002 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9003 (Target_arm::scan_section_for_stubs): New method declaration.
9004 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9005 Change methods from private to protected.
9006 (Target_arm::do_may_relax): New method definition.
9007 (Target_arm::do_relax, Target_arm::group_sections,
9008 Target_arm::scan_reloc_for_stub,
9009 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9010 (Target_arm::arm_input_section_map_): New data member declaration.
9011 (Target_arm::scan_reloc_for_stub,
9012 Target_arm::scan_reloc_section_for_stubs,
9013 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9014 Target_arm::do_relax): New method definitions.
9016 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9018 * configure.ac: Check for (struct stat)::st_mtim
9019 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9020 * config.in: Regenerate.
9021 * configure: Regenerate.
9023 2009-11-05 Ian Lance Taylor <iant@google.com>
9026 * output.cc (Output_segment::add_output_section): Add missing
9029 2009-11-04 Ian Lance Taylor <iant@google.com>
9032 * object.h (class Object): Add is_needed and set_is_needed
9033 methods. Add is_needed_ field. Make bool fields into bitfields.
9034 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9035 defined in a dynamic object and referenced by a regular object,
9036 set is_needed for the dynamic object.
9037 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9038 if the file is marked with as_needed and it is not needed.
9040 2009-11-04 Ian Lance Taylor <iant@google.com>
9043 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9044 tags if data is discarded by linker script.
9045 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9046 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9047 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9048 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9050 2009-11-04 Ian Lance Taylor <iant@google.com>
9052 * layout.cc (Layout::get_output_section): Add is_interp and
9053 is_dynamic_linker_section parameters. Change all callers.
9054 (Layout::choose_output_section): Likewise.
9055 (Layout::make_output_section): Likewise.
9056 (Layout::add_output_section_data): Add is_dynamic_linker_section
9057 parameter. Change all callers.
9058 * layout.h (class Layout): Update declarations.
9059 * output.h (class Output_section): Add is_interp, set_is_interp,
9060 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9061 Add is_interp_, is_dynamic_linker_section_ fields. Change
9062 generate_code_fills_at_write_ to a bitfield.
9063 * output.cc (Output_section::Output_sections): Initialize new
9065 (Output_segment::add_output_section): Add do_sort parameter.
9068 2009-11-03 Ian Lance Taylor <iant@google.com>
9071 * options.h (class General_options): Add --warn-common.
9072 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9073 merging two common symbols.
9074 (Symbol_table::should_override): Handle --warn-common when merging
9075 a common symbol with a defined symbol. Use report_resolve_problem
9076 for multiple definitions.
9077 (Symbol_table::report_resolve_problem): New function.
9078 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9080 2009-11-03 Doug Kwan <dougkwan@google.com>
9082 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9084 (Target_arm::stub_factory): New method definition.
9085 (Target_arm::new_arm_input_section,
9086 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9087 Target_arm::reloc_uses_thumb_bit): New method declarations.
9088 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9089 New type definitions.
9090 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9091 member declarations.
9092 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9093 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9094 New method definitions.
9096 2009-11-03 Ian Lance Taylor <iant@google.com>
9098 * options.h (class General_options): Add --warn_constructors.
9100 2009-11-03 Ian Lance Taylor <iant@google.com>
9103 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9104 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9106 2009-11-03 Ian Lance Taylor <iant@google.com>
9109 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9110 --msgid-bugs-address.
9111 (install-pdf): New target.
9112 (install-data_yes): Look up one directory to find mkinstalldirs.
9114 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9116 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9119 2009-10-30 Doug Kwan <dougkwan@google.com>
9121 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9123 2009-10-30 Doug Kwan <dougkwan@google.com>
9125 * arm.cc (Stub_addend_reader): New struct template definition
9126 and partial specializations.
9127 (Stub_addend_reader::operator()): New method definition for a
9128 partially specialized template.
9130 2009-10-30 Doug Kwan <dougkwan@google.com>
9132 * arm.cc (Arm_relobj::processor_specific_flags): New method
9134 (Arm_relobj::do_read_symbols): New method declaration.
9135 (Arm_relobj::processor_specific_flags_): New data member declaration.
9136 (Arm_dynobj): New class definition.
9137 (Target_arm::do_finalize_sections): Add input_objects parameter.
9138 (Target_arm::do_adjust_elf_header): New method declaration.
9139 (Target_arm::are_eabi_versions_compatible,
9140 (Target_arm::merge_processor_specific_flags): New method declaration.
9141 (Target_arm::do_make_elf_object): New overloaded method definitions
9143 (Arm_relobj::do_read_symbols): New method definition.
9144 (Arm_dynobj::do_read_symbols): Ditto.
9145 (Target_arm::do_finalize_sections): Add input_objects parameters.
9146 Merge processor-specific flags from all input objects.
9147 (Target_arm::are_eabi_versions_compatible,
9148 Target_arm::merge_processor_specific_flags,
9149 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9150 New method definitions.
9151 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9152 Input_objects pointer type parameter.
9153 * layout.cc (Layout::finalize): Pass input objects to target's.
9154 finalize_sections function.
9155 * output.cc (Output_file_header::do_sized_write): Set ELF file
9156 header's processor-specific flags.
9157 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9158 Input_objects pointer type parameter.
9159 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9160 * target.h (Input_objects): New forward class declaration.
9161 (Target::processor_specific_flags,
9162 Target::are_processor_specific_flags_sect): New method definitions.
9163 (Target::finalize_sections): Add input_objects parameter.
9164 (Target::Target): Initialize processor_specific_flags_ and
9165 are_processor_specific_flags_set_.
9166 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9168 (Target::set_processor_specific_flags): New method definition.
9169 (Target::processor_specific_flags_,
9170 Target::are_processor_specific_flags_set_): New data member
9172 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9173 Input_objects pointer type parameter.
9175 2009-10-30 Doug Kwan <dougkwan@google.com>
9177 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9179 2009-10-28 Ian Lance Taylor <iant@google.com>
9181 * object.h (class Relobj): Drop options parameter from
9182 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9183 do_scan_relocs, do_relocate. Change all callers.
9184 (class Sized_relobj): Drop options parameters from
9185 do_gc_process_relocs, do_scan_relocs, do_relocate,
9186 do_relocate_sections, relocate_sections, emit_relocs_scan,
9187 emit_relocs_scan_reltype. Change all callers.
9188 (struct Relocate_info): Remove options field and all references to
9190 * reloc.h (class Read_relocs): Remove options constructor
9191 parameter and options_ field. Change all callers.
9192 (class Gc_process_relocs, class Scan_relocs): Likewise.
9193 (class Relocate_task): Likewise.
9194 * target-reloc.h (scan_relocs): Remove options parameter. Change
9196 (scan_relocatable_relocs): Likewise.
9197 * target.h (class Sized_target): Remove options parameter from
9198 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9200 * gc.h (gc_process_relocs): Remove options parameter. Change all
9202 * arm.cc: Update functions to remove options parameters.
9203 * i386.cc: Likewise.
9204 * powerpc.cc: Likewise.
9205 * sparc.cc: Likewise.
9206 * x86_64.cc: Likewise.
9207 * testsuite/testfile.cc: Likewise.
9209 2009-10-28 Doug Kwan <dougkwan@google.com>
9211 * arm.cc (Arm_relobj): New class definition.
9212 (Arm_relobj::scan_sections_for_stubs,
9213 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9214 New method definitions.
9216 2009-10-28 Cary Coutant <ccoutant@google.com>
9218 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9219 (Plugin::cleanup_done_): New member.
9220 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9221 (Plugin_manager::cleanup_done_): Remove.
9222 (Plugin_manager::add_input_file): Edit error message.
9223 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9224 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9226 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9228 * fileread.cc: (File_read::View::~View): Use the new
9229 data_ownership_ filed.
9230 (File_read::~File_read): Dispose the new whole_file_view_.
9231 (File_read::open): Mmap the whole file if needed.
9232 (File_read::open): Use whole_file_view_ instead of contents_.
9233 (File_read::find_view): Use whole_file_view_ if applicable.
9234 (File_read::do_read): Use whole_file_view_ instead of contents_.
9235 (File_read::make_view): Use whole_file_view_ instead of contents_,
9236 update File_read::View::View call.
9237 (File_read::find_or_make_view): Update File_read::View::View
9239 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9241 (File_read::View::Data_ownership): New enum.
9242 (File_read::View::View): Replace bool mapped_ with Data_ownership
9244 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9245 (File_read::View::data_ownership_): New field.
9246 (File_read::contents_): Remove (replaced by whole_file_view_).
9247 (File_read::whole_file_view_): New field.
9248 * options.h (class General_options): Add --keep-files-mapped.
9250 2009-10-27 Cary Coutant <ccoutant@google.com>
9252 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9253 * testsuite/Makefile.am (plugin_test_5): New test case.
9254 * testsuite/Makefile.in: Regenerate.
9256 2009-10-25 Doug Kwan <dougkwan@google.com>
9258 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9259 from private to protected to allow access by child class.
9260 (Sized_relobj::do_relocate_sections): New method declaration.
9261 (Sized_relobj::relocate_sections): Virtualize.
9262 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9263 Sized_relobj::relocate_sections. Instantiate template explicitly
9264 for different target sizes and endianity.
9266 2009-10-24 Doug Kwan <dougkwan@google.com>
9268 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9269 (Arm_input_section::as_arm_input_section): New method.
9270 (Arm_output_section): New class definition.
9271 (Arm_output_section::create_stub_group,
9272 Arm_output_section::group_sections): New method definitions.
9274 2009-10-22 Doug Kwan <dougkwan@google.com>
9276 * arm.cc (Arm_input_section): New class definition.
9277 (Arm_input_section::init, Arm_input_section:do_write,
9278 Arm_input_section::set_final_data_size,
9279 Arm_input_section::do_reset_address_and_file_offset): New method
9282 2009-10-21 Doug Kwan <dougkwan@google.com>
9284 * arm.cc (Stub_table, Arm_input_section): New forward class
9286 (Stub_table): New class defintion.
9287 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9288 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9289 New method definition.
9291 2009-10-21 Doug Kwan <dougkwan@google.com>
9293 * arm.cc: Update copyright comments.
9294 (Target_arm): New forward class template declaration.
9295 (Arm_address): New type.
9296 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9297 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9298 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9300 (Insn_template): Same.
9301 (DEF_STUBS): New macro.
9302 (Stub_type): New enum type.
9303 (Stub_template): New class definition.
9306 (Stub_factory): Same.
9307 (Target_arm::Target_arm): Initialize may_use_blx_ and
9308 should_force_pic_veneer_.
9309 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9310 Target_arm::should_force_pic_veneer,
9311 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9312 Target_arm::using_thumb_only, Target_arm:;default_target): New
9314 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9315 New data member declarations.
9316 (Insn_template::size, Insn_template::alignment): New method defintions.
9317 (Stub_template::Stub_template): New method definition.
9318 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9319 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9320 (Stub_factory::Stub_factory): New method definition.
9321 * gold.h (string_hash): New template.
9322 * output.h (Input_section_specifier::hash_value): Use
9324 (Input_section_specifier::string_hash): Remove.
9325 * stringpool.cc (Stringpool_template::string_hash): Use
9328 2009-10-20 Doug Kwan <dougkwan@google.com>
9330 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9331 symbols of relaxed input sections.
9332 * output.h (Output_section::find_relaxed_input_section): Make
9335 2009-10-16 Doug Kwan <dougkwan@google.com>
9337 * dynobj.cc (Versions::Versions): Initialize version_script_.
9338 Only insert base version symbol definition for a shared object
9339 if version script defines any version versions.
9340 (Versions::define_base_version): New method definition.
9341 (Versions::add_def): Check that base version is not needed.
9342 (Versions::add_need): Define base version lazily.
9343 * dynobj.h (Versions::define_base_version): New method declaration.
9344 (Versions::needs_base_version_): New data member declaration.
9345 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9346 (check_DATA): Add no_version_test.stdout.
9347 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9349 * testsuite/Makefile.in: Regenerate.
9350 * testsuite/no_version_test.c: New file.
9351 * testsuite/no_version_test.sh: Ditto.
9353 2009-10-16 Doug Kwan <dougkwan@google.com>
9355 * expression.cc (class Segment_start_expression): New class definition.
9356 (Segment_start_expression::value): New method definition.
9357 (script_exp_function_segment_start): Return a new
9358 Segment_start_expression.
9359 * gold/script-c.h (script_saw_segment_start_expression): New function
9361 * script-sections.cc (Script_sections::Script_sections): Initialize
9362 SAW_SEGMENT_START_EXPRESSION_ to false.
9363 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9364 and -Tbbs options to specify section addresses if given in
9365 command line and no SEGMENT_START expression is seen in a script.
9366 * script-sections.h (Script_sections::saw_segment_start_expression,
9367 Script_sections::set_saw_segment_start_expression): New method
9369 (Script_sections::saw_segment_start_expression_): New data member
9371 * script.cc (script_saw_segment_start_expression): New function.
9372 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9373 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9374 script_test_7.sh and script_test_8.sh.
9375 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9376 script_test_8.stdout.
9377 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9378 (script_test_6, script_test_6.stdout, script_test_7,
9379 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9380 * Makefile.in: Regenerate.
9381 * testsuite/script_test_6.sh: New file.
9382 * testsuite/script_test_6.t: Same.
9383 * testsuite/script_test_7.sh: Same.
9384 * testsuite/script_test_7.t: Same.
9385 * testsuite/script_test_8.sh: Same.
9387 2009-10-16 Doug Kwan <dougkwan@google.com>
9389 * output.cc (Output_segment::set_section_list_address): Cast
9390 expressions to unsigned long long type to avoid format warnings.
9392 2009-10-15 Ian Lance Taylor <iant@google.com>
9394 * script.cc (Script_options::add_symbol_assignment): Always add a
9395 dot assignment to script_sections_.
9396 * script-sections.cc (Script_sections::add_dot_assignment):
9397 Initialize if necessary.
9399 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9400 program headers with no load segment if there is a linker script.
9402 * layout.cc (Layout::set_segment_offsets): Align the file offset
9403 to the segment aligment for -N or -n with no load segment.
9404 * output.cc (Output_segment::add_output_section): Don't crash if
9405 the first section is a TLS section.
9406 (Output_segment::set_section_list_addresses): Print an error
9407 message if the address moves backward in a linker script.
9408 * script-sections.cc
9409 (Output_section_element_input::set_section_addresses): Don't
9410 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9411 (Orphan_output_section::set_section_addresses): Likewise.
9413 2009-10-15 Doug Kwan <dougkwan@google.com>
9415 * layout.cc (Layout::finish_dynamic_section): Generate tags
9416 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9417 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9418 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9420 2009-10-14 Ian Lance Taylor <iant@google.com>
9422 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9424 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9425 data_shdr fields of relinfo.
9426 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9427 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9428 R_386_TLS_LDO_32, adjust based on section flags.
9429 (Target_i386::Relocate::fix_up_ldo): Remove.
9431 2009-10-13 Ian Lance Taylor <iant@google.com>
9433 Add support for -pie.
9434 * options.h (class General_options): Add -pie and
9436 (General_options::output_is_position_independent): Test -pie.
9437 (General_options::output_is_executable): Return true if not shared
9438 and not relocatable.
9439 (General_options::output_is_pie): Remove.
9440 * options.cc (General_options::finalize): Reject incompatible uses
9442 * gold.cc (queue_middle_tasks): A -pie link is not static.
9443 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9444 * symtab.cc (Symbol::final_value_is_known): Return false if
9445 output_is_position_independent.
9446 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9447 output_is_position_independent.
9448 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9449 output_is_position_independent.
9450 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9451 output_is_position_independent.
9452 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9454 (basic_pie_test.o, basic_pie_test): New targets.
9455 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9456 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9457 (two_file_pie_test): New target.
9458 * testsuite/Makefile.in: Rebuild.
9459 * README: Remove note saying that -pie is not supported.
9461 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9463 * options.h (class General_options): Add -init and -fini.
9464 * layout.cc (Layout::finish_dynamic_section): Emit
9465 given init and fini functions.
9467 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9469 * gc.h (gc_process_relocs): Check if icf is enabled using new
9471 * gold.cc (queue_initial_tasks): Likewise.
9472 (queue_middle_tasks): Likewise.
9473 * object.cc (do_layout): Likewise.
9474 * symtab.cc (is_section_folded): Likewise.
9475 * main.cc (main): Likewise.
9476 * reloc.cc (Read_relocs::run): Likewise.
9477 (Sized_relobj::do_scan_relocs): Likewise.
9478 * icf.cc (is_function_ctor_or_dtor): New function.
9479 (Icf::find_identical_sections): Check if function is ctor or dtor when
9481 * options.h (General_options::icf): Change option to be an enum.
9482 (Icf_status): New enum.
9483 (icf_enabled): New method.
9484 (icf_safe_folding): New method.
9485 (set_icf_status): New method.
9486 (icf_status_): New variable.
9487 * (options.cc) (General_options::finalize): Set icf_status_.
9488 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9489 icf_test and icf_keep_unique_test to use the --icf enum flag.
9490 * testsuite/icf_safe_test.sh: New file.
9491 * testsuite/icf_safe_test.cc: New file.
9493 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9495 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9496 includes to gc.h and icf.h.
9497 * arm.cc: Include gc.h.
9498 * gold.cc: Likewise.
9499 * i386.cc: Likewise.
9500 * powerpc.cc: Likewise.
9501 * sparc.cc: Likewise.
9502 * x86_64.cc: Likewise.
9503 * gc.h: Include icf.h.
9505 2009-10-11 Ian Lance Taylor <iant@google.com>
9507 * plugin.cc: Include "gold.h" before other header files.
9509 2009-10-10 Chris Demetriou <cgd@google.com>
9511 * options.h (Input_file_argument::Input_file_type): New enum.
9512 (Input_file_argument::is_lib_): Replace with...
9513 (Input_file_argument::type_): New member.
9514 (Input_file_argument::Input_file_argument): Take Input_file_type
9515 'type' rather than boolean 'is_lib' as second argument.
9516 (Input_file_argument::is_lib): Use type_.
9517 (Input_file_argument::is_searched_file): New function.
9518 (Input_file_argument::may_need_search): Handle is_searched_file.
9519 * options.cc (General_options::parse_library): Support -l:filename.
9520 (General_options::parse_just_symbols): Update for Input_file_argument
9522 (Command_line::process): Likewise.
9523 * archive.cc (Archive::get_file_and_offset): Likewise.
9524 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9525 * script.cc (read_script_file, script_add_file): Likewise.
9526 * fileread.cc (Input_file::Input_file): Likewise.
9527 (Input_file::will_search_for): Handle is_searched_file.
9528 (Input_file::open): Likewise.
9529 * readsyms.cc (Read_symbols::get_name): Likewise.
9530 * testsuite/Makefile.am (searched_file_test): New test.
9531 * testsuite/Makefile.in: Regenerate.
9532 * testsuite/searched_file_test.cc: New file.
9533 * testsuite/searched_file_test_lib.cc: New file.
9535 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9536 Ian Lance Taylor <iant@google.com>
9538 * descriptor.cc: Include <cstdio> and "binary-io.h".
9539 (Descriptors::open): Open the files in binary mode always.
9540 * script.cc (Lex::get_token): Treat \r as whitespace.
9542 2009-10-09 Ian Lance Taylor <iant@google.com>
9544 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9546 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9547 Ian Lance Taylor <iant@google.com>
9549 * configure.ac: Check for readv function also.
9550 * fileread.cc (readv): Define if not HAVE_READV.
9551 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9553 * config.in: Regenerate.
9554 * configure: Regenerate.
9556 2009-10-09 Doug Kwan <dougkwan@google.com>
9558 * layout.cc (Layout::make_output_section): Call target hook to make
9559 ordinary output section.
9560 (Layout::finalize): Adjust parameter list of call the
9561 Target::may_relax().
9562 * layout.h (class Layout::section_list): New method.
9563 * merge.h (Output_merge_base::entsize): Change visibility to public.
9564 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9566 (Output_merge_string::do_is_string): New method.
9567 * object.cc (Sized_relobj::do_setup): renamed from
9568 Sized_relobj::set_up.
9569 * object.h (Sized_relobj::adjust_shndx,
9570 Sized_relobj::initializ_input_to_output_maps,
9571 Sized_relobj::free_input_to_output_maps): Change visibilities to
9573 (Sized_relobj::setup): Virtualize.
9574 (Sized_relobj::do_setup): New method declaration.
9575 (Sized_relobj::invalidate_section_offset,
9576 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9577 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9578 * options.cc (parse_int): New function.
9579 * options.h (parse_int): New declaration.
9580 (DEFINE_int): New macro.
9581 (stub_group_size): New option.
9582 * output.cc (Output_section::Output_section): Initialize memebers
9583 merge_section_map_, merge_section_by_properties_map_,
9584 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9585 (Output_section::add_input_section): Handled deferred code-fill
9586 generation and remove an old comment.
9587 (Output_section::add_relaxed_input_section): New method definition.
9588 (Output_section::add_merge_input_section): Use merge section by
9589 properties map to speed to search. Update merge section maps
9591 (Output_section::build_relaxation_map): New method definition.
9592 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9594 (Output_section::relax_input_section): Renamed to
9595 Output_section::convert_input_sections_to_relaxed_sections and change
9596 interface to take a vector of pointers to relaxed sections.
9597 (Output_section::find_merge_section,
9598 Output_section::find_relaxed_input_section): New method definitions.
9599 (Output_section::is_input_address_mapped,
9600 Output_section::output_offset, Output_section::output_address):
9601 Use output section data maps to speed up searching.
9602 (Output_section::find_starting_output_address): Add comments.
9603 (Output_section::do_write,
9604 Output_section::write_to_postprocessing_buffer): Do code-fill
9605 generation as appropriate.
9606 (Output_section::get_input_sections): Invalidate relaxed input section
9608 (Output_section::restore_states): Adjust type of checkpoint .
9609 Invalidate relaxed input section map.
9610 * output.h (Output_merge_base): New class declaration.
9611 (Input_section_specifier): New class defintion.
9612 (class Output_relaxed_input_section) Change base class to
9613 Output_section_data_build.
9614 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9615 base class initializer.
9616 (Output_section::add_relaxed_input_section): New method declaration.
9617 (Output_section::Input_section): Change visibility to protected.
9618 (Output_section::Input_section::relobj,
9619 Output_section::Input_section::shndx): Handle relaxed input sections.
9620 Output_section::input_sections) Change visibility to protected. Also
9621 define overload to return a non-const pointer.
9622 (Output_section::Merge_section_properties): New class defintion.
9623 (Output_section::Merge_section_by_properties_map,
9624 Output_section::Output_section_data_by_input_section_map,
9625 Output_section::Relaxation_map): New types.
9626 (Output_section::relax_input_section): Rename method to
9627 Output_section::convert_input_sections_to_relaxed_sections and change
9628 interface to take a vector of relaxed section pointers.
9629 (Output_section::find_merge_section,
9630 Output_section::find_relaxed_input_section,
9631 Output_section::build_relaxation_map,
9632 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9633 New method declarations.
9634 (Output_section::merge_section_map_
9635 Output_section::merge_section_by_properties_map_,
9636 Output_section::relaxed_input_section_map_,
9637 Output_section::is_relaxed_input_section_map_valid_,
9638 Output_section::generate_code_fills_at_write_): New data members.
9639 * script-sections.cc
9640 (Output_section_element_input::set_section_addresses): Call
9641 current_data_size and addralign methods of relaxed input sections.
9642 (Orphan_output_section::set_section_addresses): Call current_data_size
9643 and addralign methods of relaxed input sections.
9644 * symtab.cc (Symbol_table::compute_final_value): Extract template
9645 from the body of Symbol_table::sized_finalize_symbol.
9646 (Symbol_table::sized_finalized_symbol): Call
9647 Symbol_table::compute_final_value.
9648 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9649 (Symbol_table::compute_final_value): New templated method declaration.
9650 * target.cc (Target::do_make_output_section): New method defintion.
9651 * target.h (Target::make_output_section): New method declaration.
9652 (Target::relax): Add more parameters for input objects, symbol table
9653 and layout. Adjust call to do_relax.
9654 (Target::do_make_output_section): New method declaration.
9655 (Target::do_relax): Add parameters for input objects, symbol table
9658 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9660 * pread.c: Include stdio.h.
9662 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9664 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9667 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9669 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9670 Change read_shndx type to unsigned int.
9671 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9673 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9674 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9675 Change read_shndx type to unsigned int.
9676 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9678 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9679 * layout.cc (Layout::create_symtab_sections): Cast the result of
9680 local_symcount * symsize to off_t in the gold_assert.
9682 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9684 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9685 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9687 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9688 (Arm_relocate_functions::thm_abs5): New function.
9689 (Arm_relocate_functions::abs12): New function.
9690 (Arm_relocate_functions::abs16): New function.
9691 (Arm_relocate_functions::base_abs): New function.
9692 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9693 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9694 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9696 (Scan::global): Likewise.
9697 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9698 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9699 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9700 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9703 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9705 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9706 (Arm_relocate_functions::movt_prel): New function.
9707 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9708 (Arm_relocate_functions::thm_movt_prel): New function.
9709 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9710 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9711 (Scan::global, Relocate::relocate): Likewise.
9712 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9714 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9716 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9717 Incremental_checker.
9718 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9720 (class Incremental_inputs_header): New class.
9721 (Incremental_inputs_header_writer): Edit comment.
9722 (Incremental_inputs_entry): New class.
9723 (Incremental_inputs_entry_writer): Edit comment.
9724 (Sized_incremental_binary::do_find_incremental_inputs_section):
9725 Add *strtab_shndx parameter, fill it.
9726 (Sized_incremental_binary::do_check_inputs): New method.
9727 (Incremental_checker::can_incrementally_link_output_file): Use
9728 Sized_incremental_binary::check_inputs.
9729 (Incremental_inputs::report_command_line): Save command line in
9732 (Incremental_binary::find_incremental_inputs_section): New
9734 (Incremental_binary::do_find_incremental_inputs_section): Add
9735 strtab_shndx parameter.
9736 (Incremental_binary::do_check_inputs): New pure virtual method.
9737 (Sized_incremental_binary::do_check_inputs): Declare.
9738 (Incremental_checker::Incremental_checker): Add incremental_inputs
9739 parameter, use it to initialize incremental_inputs_.
9740 (Incremental_checker::incremental_inputs_): New field.
9741 (Incremental_checker::command_line): New method.
9742 (Incremental_checker::inputs): New method.
9743 (Incremental_checker::command_line_): New field.
9745 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9747 * incremental.cc: Include <cstdarg> and "target-select.h".
9748 (vexplain_no_incremental): New function.
9749 (explain_no_incremental): New function.
9750 (Incremental_binary::error): New method.
9751 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9753 (make_sized_incremental_binary): New function.
9754 (open_incremental_binary): New function.
9755 (can_incrementally_link_file): Add checks if output is ELF and has
9757 * incremental.h: Include "elfcpp_file.h" and "output.h".
9758 (Incremental_binary): New class.
9759 (Sized_incremental_binary): New class.
9760 (open_incremental_binary): Declare.
9761 * object.cc (is_elf_object): Use
9762 elfcpp::Elf_recognizer::is_elf_file.
9763 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9764 * output.h (Output_file::filesize): New method.
9766 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9768 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9770 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9771 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9773 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9775 (Arm_relocate_functions::movw_abs_nc): New function.
9776 (Arm_relocate_functions::movt_abs): New function.
9777 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9778 (Arm_relocate_functions::thm_movt_abs): New function.
9779 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9780 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9781 (Scan::global): Likewise.
9782 (Relocate::relocate): Likewise.
9783 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9785 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9787 * arm.cc (Arm_relocate_functions::got_prel) New function.
9788 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9789 (Relocate::relocate): Likewise.
9790 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9792 2009-10-06 Ian Lance Taylor <iant@google.com>
9794 * options.h (class General_options): Define
9795 split_stack_adjust_size parameter.
9796 * object.h (class Object): Add uses_split_stack_ and
9797 has_no_split_stack_ fields. Add uses_split_stack and
9798 has_no_split_stack accessor functions. Declare
9799 handle_split_stack_section.
9800 (class Reloc_symbol_changes): Define.
9801 (class Sized_relobj): Define Function_offsets. Declare
9802 split_stack_adjust, split_stack_adjust_reltype, and
9804 * object.cc (Object::handle_split_stack_section): New function.
9805 (Sized_relobj::do_layout): Call handle_split_stack_section.
9806 * dynobj.cc (Sized_dynobj::do_layout): Call
9807 handle_split_stack_section.
9808 * reloc.cc (Sized_relobj::relocate_sections): Call
9809 split_stack_adjust for executable sections in split_stack
9810 objects. Pass reloc_map to relocate_section.
9811 (Sized_relobj::split_stack_adjust): New function.
9812 (Sized_relobj::split_stack_adjust_reltype): New function.
9813 (Sized_relobj::find_functions): New function.
9814 * target-reloc.h: Include "object.h".
9815 (relocate_section): Add reloc_symbol_changes parameter. Change
9817 * target.h (class Target): Add calls_non_split method. Declare
9818 do_calls_non_split virtual method. Declare match_view and
9820 * target.cc: Include "elfcpp.h".
9821 (Target::do_calls_non_split): New function.
9822 (Target::match_view): New function.
9823 (Target::set_view_to_nop): New function.
9824 * gold.cc (queue_middle_tasks): Give an error if mixing
9825 split-stack and non-split-stack objects with -r.
9826 * i386.cc (Target_i386::relocate_section): Add
9827 reloc_symbol_changes parameter.
9828 (Target_i386::do_calls_non_split): New function.
9829 * x86_64.cc (Target_x86_64::relocate_section): Add
9830 reloc_symbol_changes parameter.
9831 (Target_x86_64::do_calls_non_split): New function.
9832 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9834 * powerpc.cc (Target_powerpc::relocate_section): Add
9835 reloc_symbol_changes parameter.
9836 * sparc.cc (Target_sparc::relocate_section): Add
9837 reloc_symbol_changes parameter.
9838 * configure.ac: Call AM_CONDITIONAL for the default target.
9839 * configure: Rebuild.
9840 * testsuite/Makefile.am (TEST_AS): New variable.
9841 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9842 (check_DATA): Add split_i386 and split_x86_64 files.
9843 (SPLIT_DEFSYMS): Define.
9844 (split_i386_[1234n].o): New targets.
9845 (split_i386_[124]): New targets.
9846 (split_i386_[1234r].stdout): New targets.
9847 (split_x86_64_[1234n].o): New targets.
9848 (split_x86_64_[124]): New targets.
9849 (split_x86_64_[1234r].stdout): New targets.
9850 (MOSTLYCLEANFILES): Add new executables.
9851 * testsuite/split_i386.sh: New file.
9852 * testsuite/split_x86_64.sh: New file.
9853 * testsuite/split_i386_1.s: New file.
9854 * testsuite/split_i386_2.s: New file.
9855 * testsuite/split_i386_3.s: New file.
9856 * testsuite/split_i386_4.s: New file.
9857 * testsuite/split_i386_n.s: New file.
9858 * testsuite/split_x86_64_1.s: New file.
9859 * testsuite/split_x86_64_2.s: New file.
9860 * testsuite/split_x86_64_3.s: New file.
9861 * testsuite/split_x86_64_4.s: New file.
9862 * testsuite/split_x86_64_n.s: New file.
9863 * testsuite/testfile.cc (Target_test): Update relocation_section
9865 * testsuite/Makefile.in: Rebuild.
9867 2009-10-06 Ian Lance Taylor <iant@google.com>
9869 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9870 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9871 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9872 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9873 the address on ldo_addrs_.
9874 (Target_i386::Relocate::fix_up_ldo): New function.
9876 2009-10-06 Rafael Espindola <espindola@google.com>
9878 * plugin.cc (add_input_library): New.
9879 (Plugin::load): Add add_input_library to tv.
9880 (Plugin_manager::add_input_file): Add the is_lib argument.
9881 (add_input_file): Update call to Plugin_manager::add_input_file.
9882 (add_input_library): New.
9883 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9885 2009-09-30 Doug Kwan <dougkwan@google.com>
9887 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9888 symbol and call Symbol::may_need_copy_reloc to determine if
9889 a copy reloc is needed.
9890 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9891 nocopyreloc is given in command line.
9892 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9893 given in command line.
9894 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9895 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9896 of the removed Target_i386::may_need_copy_reloc.
9897 * options.h (copyreloc): New option with default value false.
9898 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9899 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9900 instead of the removed Target_powerpc::may_need_copy_reloc.
9901 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9902 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9903 instead of the removed Target_sparc::may_need_copy_reloc.
9904 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9905 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9906 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9907 instead of the removed Target_x86_64::may_need_copy_reloc.
9909 2009-09-30 Ian Lance Taylor <iant@google.com>
9911 * object.h (class Object): Remove target_ field, and target,
9912 sized_target, and set_target methods.
9913 (Object::sized_target): Remove.
9914 (class Sized_relobj): Update declarations. Remove sized_target.
9915 * object.cc (Sized_relobj::setup): Remove target parameter.
9917 (Input_objects::add_object): Don't do anything with the target.
9918 (make_elf_sized_object): Add punconfigured parameter. Change all
9919 callers. Set or test parameter target.
9920 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9922 * parameters.cc (Parameters::set_target): Change parameter type to
9924 (Parameters::default_target): Remove.
9925 (set_parameters_target): Change parameter type to be non-const.
9926 (parameters_force_valid_target): New function.
9927 (parameters_clear_target): New function.
9928 * parameters.h (class Parameters): Update declarations. Remove
9929 default_target method. Add sized_target and clear_target
9930 methods. Change target_ to be non-const.
9931 (set_parameters_target): Update declaration.
9932 (parameters_force_valid_target): Declare.
9933 (parameters_clear_target): Declare.
9934 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9935 as NULL if we aren't searching.
9936 (Add_symbols::run): Don't check for compatible target.
9937 * fileread.cc (Input_file::open_binary): Call
9938 parameters_force_valid_target.
9939 * gold.cc (queue_middle_tasks): Likewise.
9940 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9941 set_target on object.
9942 * dynobj.h (class Sized_dynobj): Update declarations.
9943 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9944 make_elf_object returns NULL.
9945 (Archive::include_member): Don't check whether object target is
9947 * output.cc (Output_section::add_input_section): Get target from
9949 (Output_section::relax_input_section): Likewise.
9950 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9952 (Sized_relobj::do_scan_relocs): Likewise.
9953 (Sized_relobj::relocate_sections): Likewise.
9954 * resolve.cc (Symbol_table::resolve): Likewise.
9955 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9956 parameter. Change all callers.
9957 (Symbol_table::add_from_object): Get target from parameters.
9958 (Symbol_table::add_from_relobj): Don't check object target.
9959 (Symbol_table::add_from_dynobj): Likewise.
9960 (Symbol_table::define_special_symbol): Get target from
9962 * symtab.h (class Symbol_table): Update declaration.
9963 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9964 parameter. Change all callers. Clear parameter target.
9965 (Binary_test): Test target here.
9966 * testsuite/object_unittest.cc (gold_testsuite): Remove
9967 target_test_pointer parameter. Change all callers.
9968 (Object_test): Test target here.
9970 2009-09-26 Ian Lance Taylor <iant@google.com>
9972 * testsuite/initpri1.c: Don't try to use constructor priorities if
9973 compiling with gcc before 4.3.
9975 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9977 * testsuite/retain_symbols_file_test.sh (check_present): Change
9978 output file name to retain_symbols_file_test.stdout.
9979 (check_absent): Likewise.
9981 2009-09-18 Craig Silverstein <csilvers@google.com>
9983 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9984 * options.cc: Include <cerrno> and <fstream>.
9985 (General_options::finalize): Parse -retain-symbols-file tag.
9986 * options.h: New flag.
9987 (General_options): New method should_retain_symbol, new
9988 variable symbols_to_retain.
9989 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9990 should_retain_symbol map.
9991 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9992 * testsuite/Makefile.in: Regenerate.
9993 * testsuite/retain_symbols_file_test.sh: New file.
9995 2009-09-18 Nick Clifton <nickc@redhat.com>
9997 * po/es.po: Updated Spanish translation.
9999 2009-09-17 Doug Kwan <dougkwan@google.com>
10001 * debug.h (DEBUG_RELAXATION): New constant.
10002 (DEBUG_ALL): Add DEBUG_RELAXATION.
10003 (debug_string_to_enum): Add relaxation debug option.
10005 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10006 Layout::Relaxation_debug_check::read_sections,
10007 Layout::Relaxation_debug_check::read_sections): New method definitions.
10008 (Layout::Layout): Initialize data members
10009 record_output_section_data_from_scrips_,
10010 script_output_section_data_list_ and relaxation_debug_check_.
10011 (Layout::save_segments, Layout::restore_segments,
10012 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10013 Layout::relaxation_loop_body): New method definitions.
10014 (Layout::finalize): Support relaxation. Move section layout code to
10015 Layout::relaxation_loop_body.
10016 (Layout::set_asection_address_from_script): Move code for orphan
10017 section placement out.
10018 (Layout::place_orphan_sections_in_script): New method definition.
10019 * layout.h (Output_segment_headers, Output_file_header):
10020 New forward class declarations.
10021 (Layout::~Layout): Define.
10022 (Layout::new_output_section_data_from_script): New method definition.
10023 (Layout::place_orphan_sections_in_script): New method declaration.
10024 (Layout::Segment_states): New type declaration.
10025 (Layout::save_segments, Layout::restore_segments,
10026 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10027 Layout::relaxation_loop_body): New method declarations.
10028 (Layout::Output_section_data_list): New type declaration.
10029 (Layout::Relaxation_debug_check): New class definition.
10030 (Layout::record_output_section_data_from_script_,
10031 Layout::script_output_section_data_list_, Layout::segment_states_,
10032 Layout::relaxation_debug_check_): New data members.
10033 * output.cc: (Output_section_headers::do_size): New method definition.
10034 (Output_section_headers::Output_section_headers): Move size
10035 computation to Output_section_headers::do_size.
10036 (Output_segment_headers::do_size): New method definition.
10037 (Output_file_header::Output_file_header): Move size computation to
10038 Output_file_header::do_size and call it.
10039 (Output_file_header::do_size): New method definition.
10040 (Output_data_group::Output_data_group): Adjust call to
10041 Output_section_data.
10042 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10043 (Output_symtab_xindex::do_write): Add array bound check.
10044 (Output_section::Input_section::print_to_mapfile): Handle
10045 RELAXED_INPUT_SECTION_CODE.
10046 (Output_section::Output_section): Initialize data member checkpoint_.
10047 (Output_section::~Output_section): Delete checkpoint object pointed
10049 (Output_section::add_input_section): Always add an Input_section if
10051 (Output_section::add_merge_input_section): Add assert.
10052 (Output_section::relax_input_section): New method definition.
10053 (Output_section::set_final_data_size): Set load address to zero for
10054 an unallocated section.
10055 (Output_section::do_address_and_file_offset_have_reset_values):
10056 New method definition.
10057 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10058 Handle relaxed input section.
10059 (Output_section::sort_attached_input_sections): Checkpoint input
10060 section list lazily.
10061 (Output_section::get_input_sections): Change type of input_sections to
10062 list of Simple_input_section pointers. Checkpoint input section list
10063 lazily. Also handle relaxed input sections.
10064 (Output_section::add_input_section_for_script): Take a reference to
10065 a Simple_input_section object instead of Relobj pointer and section
10066 index as parameter. Handle relaxed input sections.
10067 (Output_section::save_states, Output_section::restore_states): New
10068 method definitions.
10069 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10070 (Output_data::is_data_size_fixed): New method definition.
10071 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10073 (Output_data::address_and_file_offset_have_reset_values): New method
10075 (Output_data::do_address_and_file_offset_have_reset_values): New method
10077 (Output_data::set_data_size): Check that data size is not fixed.
10078 (Output_data::fix_data_size): New method definition.
10079 (Output_data::is_data_size_fixed_): New data member.
10080 (Output_section_headers::set_final_data_size): New method definition.
10081 (Output_section_headers::do_size): New method declaration.
10082 (Output_segment_headers::set_final_data_size): New method definition.
10083 (Output_segment_headers::do_size): New method declaration.
10084 (Output_file_header::set_final_data_size)::New method definition.
10085 (Output_file_header::do_size)::New method declaration.
10086 (Output_section_data::Output_section_data): Add new parameter
10087 is_data_size_fixed and use it to fix data size.
10088 (Output_data_const::Output_data_const): Adjust call to base class
10089 constructor and fix data size.
10090 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10091 base class constructor and fix data size.
10092 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10093 base class constructor and fix data size.
10094 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10095 class constructor and fix data size.
10096 (Output_data_group::set_final_data_size): New method definition.
10097 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10098 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10099 class constructor and fix data size.
10100 (Output_relaxed_input_section): New class definition.
10101 (Output_section::Simple_input_section): New class definition.
10102 (Output_section::get_input_sections): Adjust parameter list.
10103 (Output_section::add_input_section_for_script): Same.
10104 (Output_section::save_states, Output_section::restore_states,
10105 Output_section::do_address_and_file_offset_have_reset_values,
10106 (Output_section::Input_section::Input_section): Handle
10107 RELAXED_INPUT_SECTION_CODE. Add new overload for
10108 Output_relaxed_input_section.
10109 (Output_section::Input_section::is_input_section,
10110 Output_section::Input_section::set_output_section): Handle relaxed
10112 (Output_section::Input_section::is_relaxed_input_section,
10113 Output_section::Input_section::output_section_data,
10114 Output_section::Input_section::relaxed_input_section): New method
10116 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10118 (Output_section::Input_section::u1_): Update comments.
10119 (Output_section::Input_section::u2_): Add new union member poris.
10120 (Output_section::Checkpoint_output_section): New classs definition.
10121 (Output_section::relax_input_section): New method declaration.
10122 (Output_section::checkpoint_): New data member.
10123 (Output_segment): Update comments.
10124 (Output_segment::Output_segment): Un-privatize copy constructor.
10125 (Output_segment::operator=): Un-privatize.
10126 * script-sections.cc (Output_section_element::Input_section_list):
10127 Change element type to Output_section::Simple_input_section.
10128 (Output_section_element_dot_assignment::set_section_addresses):
10129 Register output section data for relaxation clean up.
10130 (Output_data_exression::Output_data_expression): Adjust call to base
10131 constructor to fix data size.
10132 (Output_section_element_data::set_section_addresses): Register
10133 Output_data_expression object for relaxation clean up.
10134 (struct Input_section_info): Replace Relobj pointer and section index
10135 pair with Output_section::Simple_input_section and Convert struct to a
10137 (Input_section_sorter::operator()): Adjust access to
10138 Input_section_info data member to use accessors.
10139 (Output_section_element_input::set_section_addresses): Use layout
10140 parameter. Adjust code to use Output_section::Simple_input_section
10141 and Input_secction_info classes. Register filler for relaxation
10143 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10144 and section index pair with Output_section::Simple_input_section
10145 class. Adjust code accordingly.
10146 (Phdrs_element::release_segment): New method definition.
10147 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10149 (Script_sections::release_segments): New method definition.
10150 * gold/script-sections.h (Script_sections::release_segments): New
10151 method declaration.
10152 * gold/target.h (Target::may_relax, Target::relax,
10153 Target::do_may_relax, Target::do_relax): New method definitions.
10155 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10157 * arm.cc (has_signed_unsigned_overflow): New function.
10158 (Arm_relocate_functions::abs8): New function.
10159 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10160 (Target_arm::Scan::global): Likewise.
10161 (Target_arm::relocate::relocate): Likewise.
10162 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10165 2009-09-16 Cary Coutant <ccoutant@google.com>
10167 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10168 * testsuite/Makefile.in: Regenerate.
10170 2009-09-11 Nick Clifton <nickc@redhat.com>
10172 * po/gold.pot: Updated by the Translation project.
10174 2009-09-08 Cary Coutant <ccoutant@google.com>
10176 * output.cc (Output_file::open): Add execute permission to empty file.
10177 * testsuite/Makefile.am (permission_test): New test.
10178 * testsuite/Makefile.in: Regenerate.
10180 2009-09-02 Ian Lance Taylor <iant@google.com>
10182 * output.cc (Output_file::resize): Call map_no_anonymous rather
10185 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10187 * gold.cc: Include "incremental.h".
10188 (queue_initial_tasks): Call Incremental_checker methods.
10189 * incremental.cc: Include "output.h".
10190 (Incremental_checker::can_incrementally_link_output_file): New
10192 * incremental.h (Incremental_checker): New class.
10194 * output.cc (Output_file::open_for_modification): New method.
10195 (Output_file::map_anonymous): Changed return type to bool. Record
10196 map in base_ field.
10197 (Output_file::map_no_anonymous): New method, broken out of map.
10198 (Output_file::map): Use map_no_anonymous and map_anonymous.
10199 * output.h (class Output_file): Update declarations.
10201 2009-08-24 Cary Coutant <ccoutant@google.com>
10203 * options.h (Command_line::Pre_options): New class.
10204 (Command_line::pre_options): New member.
10205 * options.cc (gold::options::ready_to_register): New variable.
10206 (One_option::register_option): Do nothing if not registering options.
10207 Assert if same short option registered twice.
10208 (General_options::General_options): Turn off option registration when
10210 (Command_line::Pre_options::Pre_options): New constructor.
10212 2009-08-24 Cary Coutant <ccoutant@google.com>
10214 * options.h (General_options::no_keep_memory): Remove incorrect
10217 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10219 * Makefile.am (am__skiplex, am__skipyacc): New.
10220 * Makefile.in: Regenerate.
10222 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10224 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10225 (INCLUDES): ... this.
10226 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10227 (AM_CPPFLAGS): Renamed from ...
10228 (INCLUDE): ... this.
10229 * Makefile.in, testsuite/Makefile.in: Regenerate.
10231 * Makefile.in: Regenerate.
10232 * aclocal.m4: Likewise.
10233 * config.in: Likewise.
10234 * configure: Likewise.
10235 * testsuite/Makefile.in: Likewise.
10237 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10238 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10239 * Makefile.in: Regenerate.
10240 * testsuite/Makefile.in: Regenerate.
10242 2009-08-19 Cary Coutant <ccoutant@google.com>
10244 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10245 symbols in shared libraries overridden by hidden or internal symbols
10246 in the main program.
10248 2009-08-19 Chris Demetriou <cgd@google.com>
10250 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10251 checking source file names in error messages.
10253 2009-08-18 Doug Kwan <dougkwan@google.com>
10255 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10256 an elcpp::Ehdr as parameter. Adjust call to set_target.
10257 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10258 an elfcpp::Ehdr as parameter.
10259 * object.cc (Object::set_target): Remove the version that looks up
10260 a target and sets it.
10261 (Sized_relobj::setup): Take a Target object instead of
10262 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10263 (make_elf_sized_object): Find target and ask target to
10264 make an ELF object.
10265 * object.h: (Object::set_target): Remove the version that looks up
10266 a target and sets it.
10267 (Sized_relobj::setup): Take a Target object instead of
10268 an elfcpp:Ehdr as parameter.
10269 * target.cc: Include dynobj.h.
10270 (Target::do_make_elf_object_implementation): New.
10271 (Target::do_make_elf_object): New.
10272 * target.h (Target::make_elf_object): New template declaration.
10273 (Target::do_make_elf_object): New method declarations.
10274 (Target::do_make_elf_object_implementation): New template declaration.
10276 2009-08-14 Ian Lance Taylor <iant@google.com>
10278 * gold.h (FUNCTION_NAME): Define.
10279 (gold_unreachable): Use FUNCTION_NAME.
10281 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10283 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10284 symbol in the --keep-unique list is not found.
10286 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10288 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10289 been maked as --keep-unique.
10290 (Icf::unfold_section): New function.
10291 * icf.h (Icf::unfold_section): New function.
10292 * options.h (General_options::keep_unique): New option.
10293 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10294 * testsuite/Makefile.in: Regenerate.
10295 * testsuite/icf_keep_unique_test.sh: New file.
10296 * testsuite/icf_keep_unique_test.cc: New file.
10298 2009-08-12 Cary Coutant <ccoutant@google.com>
10301 * resolve.cc (Symbol_table::resolve): Check for references from
10302 dynamic objects to hidden and internal symbols.
10303 * testsuite/Makefile.am (hidden_test.sh): New test.
10304 * testsuite/Makefile.in: Regenerate.
10305 * testsuite/hidden_test.sh: New script.
10306 * testsuite/hidden_test_1.c: New test source.
10307 * testsuite/hidden_test_main.c: New test source.
10309 2009-08-11 Doug Kwan <dougkwan@google.com>
10311 * arm.cc: Update comments.
10312 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10313 segment to locate the .ARM.exidx section if present.
10315 2009-08-09 Doug Kwan <dougkwan@google.com>
10317 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10320 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10321 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10324 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10326 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10327 valid tls_segment only for non-debug-section relocations.
10328 * testsuite/Makefile.am: Add gc_tls_test.
10329 * testsuite/Makefile.in: Regenerate.
10330 * testsuite/gc_tls_test.cc: New file.
10331 * testsuite/gc_tls_test.sh: New file.
10333 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10335 * icf.cc: New file.
10337 * Makefile.am (CCFILES): Add icf.cc.
10338 (HFILES): Add icf.h
10339 * Makefile.in: Regenerate.
10340 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10341 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10342 section, symbol and addend information for the relocs.
10343 * gold.cc (queue_middle_tasks): Call identical code folding.
10344 * gold.h: Add defines for multimap.
10345 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10346 to the call of finalize_local_symbols.
10347 * main.cc (main): Create object of class Icf.
10348 * object.cc (Sized_relobj::do_layout): Allow this function to be
10349 called twice during icf.
10350 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10351 to sections marked as identical by icf.
10352 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10354 (Sized_relobj::do_section_entsize): New function.
10355 * object.h (Object::section_entsize): New function.
10356 (Object::do_section_entsize): New pure virtual function.
10357 (Relobj::finalize_local_symbols): Add new parameter.
10358 (Relobj::do_section_entsize): New function.
10359 * options.h (General_options::icf): New option.
10360 (General_options::icf_iterations): New option.
10361 (General_options::print_icf_sections): New option.
10362 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10363 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10364 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10366 * symtab.cc (Symbol_table::is_section_folded): New function.
10367 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10368 to sections marked as identical by icf.
10369 * symtab.h (Symbol_table::set_icf): New function.
10370 (Symbol_table::icf): New function.
10371 (Symbol_table::is_section_folded): New function.
10372 (Symbol_table::icf_): New data member.
10373 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10374 * testsuite/Makefile.am: Add commands to build icf_test.
10375 * testsuite/Makefile.in: Regenerate.
10376 * testsuite/icf_test.sh: New file.
10377 * testsuite/icf_test.cc: New file.
10379 2009-07-24 Chris Demetriou <cgd@google.com>
10381 * layout.cc (is_compressible_debug_section): Fix incorrect
10382 comment about compressed section names.
10384 2009-07-20 Ian Lance Taylor <ian@airs.com>
10387 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10389 2009-07-16 Ian Lance Taylor <iant@google.com>
10392 * layout.h: #include <map>.
10393 (class Kept_section): Change from struct to class. Add accessors
10394 and setters. Add section size to Comdat_group mapping. Change
10395 Comdat_group to std::map. Add is_comdat_ field. Add
10396 linkonce_size field in union.
10397 (class Layout): Update declaration of find_or_add_kept_section.
10398 Don't declare find_kept_object.
10399 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10400 parameter. Add object, shndx, is_comdat, and is_group_name
10401 parameters. Change all callers. Adjust for new Kept_section.
10402 (Layout::find_kept_object): Remove.
10403 * object.cc (Sized_relobj::include_section_group): Update use of
10404 Kept_section. Rename secnum to shndx. Only record
10405 Kept_comdat_section if sections are the same size.
10406 (Sized_relobj::include_linkonce_section): Update use of
10407 Kept_section. Only record Kept_comdat_section if sections are the
10408 same size. Set size of linkonce section.
10409 (Sized_relobj::map_to_kept_section): Update call to
10410 get_kept_comdat_section.
10411 * object.h (class Sized_relobj): Rename fields in
10412 Kept_comdat_section to drop trailing underscores; change object
10413 field to Relobj*. Change Kept_comdat_section_table to store
10414 struct rather than pointer.
10415 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10416 Add kept_object and kept_shndx parameters. Change all callers.
10417 (Sized_relobj::get_kept_comdat_section): Change return type to
10418 bool. Add kept_object and kept_shndx parameters. Change all
10420 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10421 Layout::find_or_add_kept_section.
10423 2009-07-09 Ian Lance Taylor <iant@google.com>
10425 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10426 Reserve space in the hash table.
10428 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10430 * fileread.cc (File_read::get_mtime): New method.
10431 * fileread.h (Timespec): New structure.
10432 (File_read::get_mtime): New method.
10433 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10434 Renamed from timestamp_nsec.
10435 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10437 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10439 (Incremental_inputs::report_archive): Save mtime; style fix.
10440 (Incremental_inputs::report_obejct): Save mtime; style fix.
10441 (Incremental_inputs::report_script): Save mtime; style fix.
10442 (Incremental_inputs::finalize_inputs): Style fix.
10443 (Incremental_inputs::finalize): Style fix.
10444 (Incremental_inputs::create_input_section_data): Store inputs
10446 * incremental.h (Incremental_inputs::report_script): Add mtime
10448 (Incremental_inputs::Input_info::Input_info): Intialize only one
10450 (Incremental_inputs::Input_info::archive): Move to nameless
10452 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10453 (Incremental_inputs::Input_info::script): Move to nameless union.
10454 (Incremental_inputs::mtime): New field.
10455 * script.cc (read_input_script): Pass file mtime to
10457 * script.h (Script_info::inputs): Style fix.
10459 2009-07-01 Ian Lance Taylor <ian@airs.com>
10461 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10464 2009-06-24 Ian Lance Taylor <iant@google.com>
10467 * layout.cc (Layout::choose_output_section): If we find an
10468 existing section, update the flags.
10469 (Layout::create_notes): New function, broken out of
10471 (Layout::finalize): Don't create note sections.
10472 (Layout::create_note): Don't crash if linker script discards
10474 (Layout::create_gold_note): Likewise.
10475 (Layout::create_build_id): Likewise. Don't set
10476 after_input_sections on the section.
10477 (Layout::create_executable_stack_info): Remove target parameter.
10479 * layout.h (class Layout): Declare create_notes. Update
10480 declaration of create_executable_stack_info.
10481 * gold.cc (queue_middle_tasks): Call create_notes.
10482 * output.cc (Output_section::update_flags_for_input_section): Move
10483 here from output.h. If SHF_ALLOC flag is newly set, mark address
10485 * output.h (Output_data::mark_address_invalid): New function.
10486 (class Output_section): Only declare, not define,
10487 update_flags_for_input_section. Remove set_flags.
10489 2009-06-24 Ian Lance Taylor <iant@google.com>
10491 * script-sections.cc (Output_section_definition::
10492 set_section_addresses): Rename shadowing local load_address to
10495 2009-06-24 Ian Lance Taylor <iant@google.com>
10498 * reloc.cc (relocate_sections): Skip empty relocation sections.
10500 2009-06-23 Ian Lance Taylor <iant@google.com>
10503 * layout.cc (Layout::create_note): Use choose_output_section
10504 rather than make_output_section.
10506 2009-06-23 Ian Lance Taylor <iant@google.com>
10509 * options.cc (General_options::parse_V): Set printed_version_.
10510 (General_options::General_options): Initialize printed_version_.
10511 * options.h (class General_options): Add printed_version_ field.
10512 * gold.cc (queue_initial_tasks): If there are no input files,
10513 don't give a fatal error if we printed the version information.
10514 (queue_middle_tasks): If using -r with a shared object, give a
10515 fatal error rather than an ordinary error.
10517 2009-06-23 Ian Lance Taylor <iant@google.com>
10520 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10521 (Layout::make_output_section): Set have_stabstr_section_ if we see
10522 a .stab*str section.
10523 (Layout::finalize): Call link_stabs_sections.
10524 (Layout::link_stabs_sections): New file.
10525 * layout.h (class Layout): Add have_stabstr_section_ field.
10526 Declare link_stabs_sections.
10528 2009-06-23 Doug Kwan <dougkwan@google.com>
10530 * Makefile.am (libgold_a_LIBADD): New.
10531 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10532 * Makefile.in: Regenerate.
10533 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10534 * configure: Regenerate.
10535 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10536 * fileread.cc: Include sys/state.h
10537 * gold.h: Declare memmem and strndup if found missing.
10538 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10540 2009-06-23 Ian Lance Taylor <iant@google.com>
10542 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10543 * configure: Rebuild.
10545 2009-06-23 Ian Lance Taylor <iant@google.com>
10548 * object.cc (Object::section_contents): Don't try to get a view if
10549 the section has length zero.
10550 (Object::handle_gnu_warning_section): If the section is empty, use
10551 the name of the section as the warning.
10553 2009-06-23 Ian Lance Taylor <iant@google.com>
10556 * stringpool.h (class Stringpool_template): Add optimize_ field.
10557 (Stringpool_template::set_optimize): New function.
10558 * stringpool.cc (Stringpool_template::Stringpool_template):
10559 Initialize optimize_ field.
10560 (Stringpool_template::set_string_offsets): Test local optimize
10561 fild rather than parameter.
10562 * layout.cc (Layout::Layout): Call set_optimize on the section
10565 2009-06-22 Ian Lance Taylor <iant@google.com>
10568 * yyscript.y: Parse TARGET.
10569 * script.cc (script_set_target): New function.
10570 * script-c.h (script_set_target): Declare.
10571 * options.cc (General_options::string_to_object_format): Rename
10572 from string_to_object_format in anonymous namespace. Change
10574 * options.h (class General_options): Declare
10575 string_to_object_format.
10577 2009-06-22 Ian Lance Taylor <iant@google.com>
10579 * script-sections.cc (Script_sections::create_segments): Don't put
10580 program headers in a PT_LOAD segment if -n or -N.
10582 2009-06-22 Ian Lance Taylor <iant@google.com>
10585 * options.h (class General_options): Add -z lazy and -z now. Sort
10586 -z options into alphabetical order.
10587 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10589 2009-06-21 Ian Lance Taylor <iant@google.com>
10591 * layout.cc (Layout::make_output_section): Call
10592 Target::new_output_section.
10593 (Layout::attach_allocated_section_to_segment): Put large section
10594 sections in a separate load segment with the large segment flag
10596 (Layout::segment_precedes): Sort large data segments after other
10598 (align_file_offset): New static function.
10599 (Layout::set_segment_offsets): Use align_file_offset.
10600 * output.h (class Output_section): Add is_small_section_ and
10601 is_large_section_ fields.
10602 (Output_section::is_small_section): New function.
10603 (Output_section::set_is_small_section): New function.
10604 (Output_section::is_large_section): New function.
10605 (Output_section::set_is_large_section): New function.
10606 (Output_section::is_large_data_section): New function.
10607 (class Output_segment): Add is_large_data_segment_ field.
10608 (Output_segment::is_large_data_segment): New function.
10609 (Output_segment::set_is_large_data_segment): New function.
10610 * output.cc (Output_section::Output_section): Initialize new
10612 (Output_segment::Output_segment): Likewise.
10613 (Output_segment::add_output_section): Add assertion that large
10614 data sections always go in large data segments. Force small data
10615 sections to the end of the list of data sections. Force small BSS
10616 sections to the start of the list of BSS sections. For large BSS
10617 sections to the end of the list of BSS sections.
10618 * symtab.h (class Symbol): Declare is_common_shndx.
10619 (Symbol::is_defined): Check Symbol::is_common_shndx.
10620 (Symbol::is_common): Likewise.
10621 (class Symbol_table): Define enum Commons_section_type. Update
10622 declarations. Add small_commons_ and large_commons_ fields.
10623 * symtab.cc (Symbol::is_common_shndx): New function.
10624 (Symbol_table::Symbol_table): Initialize new fields.
10625 (Symbol_table::add_from_object): Put small and large common
10626 symbols in the right list.
10627 (Symbol_table::sized_finalized_symbol): Check
10628 Symbol::is_common_shndx.
10629 (Symbol_table::sized_write_globals): Likewise.
10630 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10631 common symbol lists. Don't call do_allocate_commons_list if the
10633 (Symbol_table::do_allocate_commons_list): Remove is_tls
10634 parameter. Add comons_section_type parameter. Change all
10635 callers. Handle small and large common symbols.
10636 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10637 Symbol::is_common_shndx.
10638 * resolve.cc (symbol_to_bits): Likewise.
10639 * target.h (Target::small_common_shndx): New function.
10640 (Target::small_common_section_flags): New function.
10641 (Target::large_common_shndx): New function.
10642 (Target::large_common_section_flags): New function.
10643 (Target::new_output_section): New function.
10644 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10645 small_common_section_flags, and large_common_section_flags
10647 (Target::do_new_output_section): New virtual function.
10648 * arm.cc (Target_arm::arm_info): Initialize new fields.
10649 * i386.cc (Target_i386::i386_info): Likewise.
10650 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10652 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10653 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10654 (Target_x86_64::do_new_output_section): New function.
10655 * configure.ac: Define conditional MCMODEL_MEDIUM.
10656 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10657 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10658 (large_LDFLAGS): Define.
10659 * testsuite/large.c: New file.
10660 * testsuite/testfile.cc (Target_test::test_target_info):
10661 Initialize new fields.
10662 * configure, testsuite/Makefile.in: Rebuild.
10664 2009-06-05 Doug Kwan <dougkwan@google.com>
10666 * Makefile.am (CCFILES): Add target.cc.
10667 * Makefile.in: Regenerate.
10668 * i386.cc (class Target_i386): Define new virtual method to
10669 override do_is_local_label_name in parent.
10670 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10671 local symbols if --discard-locals or -X is given.
10672 * options.h (class General_options): Declare new options
10673 '--discard-locals' and '-X' for discarding locals.
10674 * target.h (class Target): Define new methods is_local_label_name.
10675 Declare new virtual method do_is_local_label_name.
10676 * target.cc: New file.
10677 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10678 (check_SCRIPTS): Add discard_locals_test.sh.
10679 (check_DATA): Add discard_local_tests.syms.
10680 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10681 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10682 * testsuite/Makefile.in: Regenerate.
10683 * testsuite/discard_locals_test.c: New file.
10684 * testsuite/discard_locals_test.sh: Same.
10686 2009-06-05 Doug Kwan <dougkwan@google.com>
10688 * object.cc (Sized_relobj::Sized_relobj): Initialize
10689 discarded_eh_frame_shndx_ to -1U.
10690 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10692 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10693 a discarded .eh_frame section.
10694 (Sized_relobj::do_finalize_local_symbols): Ditto.
10695 * object.h (class Sized_relobj): Declare new member
10696 discarded_eh_frame_shndx_.
10697 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10698 (local_labels_test.o, local_labels_test): New rules.
10699 * testsuite/Makefile.in: Regenerate.
10701 2009-06-04 Doug Kwan <dougkwan@google.com>
10703 * layout.cc (Layout::section_name_mapping): Add mapping for
10704 special ARM sections.
10706 2009-06-03 Doug Kwan <dougkwan@google.com>
10708 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10709 (utils::has_overflow): Same.
10711 2009-06-03 Ian Lance Taylor <iant@google.com>
10713 * layout.cc (Layout::section_name_mapping): New array, replacing
10714 Layout::linkonce_mapping.
10715 (Layout::section_name_mapping_count): New variable, replacing
10716 Layout::linkonce_mapping_count.
10717 (Layout::linkonce_output_name): Remove.
10718 (Layout::output_section_name): Rewrite.
10719 * layout.h (class Layout): Rename Linkonce_mapping to
10720 Section_name_mapping, linkonce_mapping to section_name_mapping,
10721 linkonce_mapping_count to section_name_mapping_count. Don't
10722 declare linkonce_output_name.
10724 2009-06-03 Doug Kwan <dougkwan@google.com>
10726 * gold/arm.cc (namespace utils): New.
10727 (Target_arm::reloc_is_non_pic): Define new method.
10728 (class Arm_relocate_functions): New.
10729 (Target_arm::Relocate::relocate): Handle relocation types used by
10732 2009-06-03 Ian Lance Taylor <iant@google.com>
10734 * arm.cc (Target_arm::scan::global): Use || instead of |.
10736 2009-06-02 Doug Kwan <dougkwan@google.com>
10738 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10739 issued_non_pic_error_.
10740 (class Target_arm::Scan): Declare new method check_non_pic.
10741 Define new method symbol_needs_plt_entry.
10742 Declare new data member issued_non_pic_error_.
10743 (class Target_arm::Relocate): Declare new method
10744 should_apply_static_reloc.
10745 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10746 (Target_arm::Scan::check_non_pic): Define new method.
10747 (Target_arm::Scan::local): Handle a small subset of reloc types used
10749 (Target_arm::Scan::local): Same.
10750 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10752 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10754 * incremental.cc (Incremental_inputs::report_command_line): Filter
10755 out --incremental-* options.
10757 2009-05-29 Doug Kwan <dougkwan@google.com>
10759 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10761 (class Target_arm): Update comment.
10762 (Target_arm::Target_arm): Initialize new data members GOT_,
10763 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10764 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10765 and Target_arm::rel_dyn_section.
10766 Declare new_enum Target_arm::Got_type.
10767 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10769 Update commments for member do_dynsym_value.
10770 (Target_arm::got_size, Target_arm::plt_section,
10771 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10772 new methods inside class defintion.
10773 (Target_arm::got_section): Define new method.
10774 (Target_arm::rel_dyn_section): Same.
10775 (Output_data_plt_arm): New template class.
10776 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10777 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10778 (Output_data_plt_arm::add_entry): Same.
10779 (Output_data_plt_arm::first_plt_entry): Define new
10780 static data member for PLT instruction template.
10781 (Output_data_plt_arm::plt_entry): Same.
10782 (Output_data_plt_arm::do_write): Define new method.
10783 (Target_arm::make_plt_entry): Same.
10784 (Target_arm::do_finalize_sections): Same.
10785 (Target_arm::do_dynsym_value): Same.
10787 2009-05-28 Doug Kwan <dougkwan@google.com>
10789 * Makefile.am (TARGETSOURCES): Add arm.cc.
10790 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10791 * Makefile.in: Regenerate.
10792 * arm.cc: New file.
10793 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10795 2009-05-26 Doug Kwan <dougkwan@google.com>
10797 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10798 (General_options::check_excluded_libs): Strip off directories in
10799 archive name before matching like GNU ld does.
10800 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10801 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10802 (exclude_libs_test_LDFLAGS): Add linker option
10803 -Wl,--exclude-libs,libexclude_libs_test_3
10804 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10805 an explicit archive without using -l.
10806 (alt/libexclude_libs_test_3.a): New make rule.
10807 * testsuite/Makefile.in: Regenerate.
10808 * testsuite/exclude_libs_test.c : Declare lib3_default().
10810 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10811 * exclude_libs_test_3.c: New file.
10813 2009-05-26 Nick Clifton <nickc@redhat.com>
10815 * po/id.po: New Indonesian translation.
10816 * po/gold.pot: Updated template file.
10818 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10820 * testsuite/Makefile.am: Add -ffunction-sections to compile
10821 gc_comdat_test files. Add -Wl,--gc-sections to build
10823 * testsuite/Makefile.in: Regenerate.
10824 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10826 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10828 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10829 kept comdat section was garbage collected.
10830 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10831 * testsuite/Makefile.in: Regenerate.
10832 * testsuite/gc_comdat_test.sh: New file.
10833 * testsuite/gc_comdat_test_1.cc: New file.
10834 * testsuite/gc_comdat_test_2.cc: New file.
10836 2009-05-19 Doug Kwan <dougkwan@google.com>
10838 * archive.cc (Archive::Archive): Move constructor from archive.h
10839 to here. Initialize no_export_.
10840 (Archive::get_elf_object_for_member): Set no_export flag of object.
10841 * archive.h (Archive::Archive): Move constructor body to
10843 (Archive::no_export): New method.
10844 (Archive::no_export_): New field.
10845 * object.h (Object::Object): Initialize no_export_ to false.
10846 (Object::no_export, Object::set_no_export): New methods.
10847 (Object::no_export_): New field.
10848 * options.cc (General_options::parse_exclude_libs): New method.
10849 (General_options::check_excluded_libs) Same.
10850 * options.h (exclude_libs): New option.
10851 (General_options::check_excluded_libs): New method declaration.
10852 (General_options::excluded_libs_): New field.
10853 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10854 default or protected visibility if an object has no-export flag set.
10855 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10856 (check_SCRIPTS): Add exclude_libs_test.sh.
10857 (check_DATA): Add exclude_libs_test.syms.
10858 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10859 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10860 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10861 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10862 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10863 libexclude_libs_test_2.a): New rules.
10864 * testsuite/Makefile.in: Regenerate.
10865 * testsuite/exclude_libs_test.c: New file.
10866 * testsuite/exclude_libs_test.sh: Ditto.
10867 * testsuite/exclude_libs_test_1.c: Ditto.
10868 * testsuite/exclude_libs_test_2.c: Ditto.
10870 2009-05-15 Ian Lance Taylor <iant@google.com>
10872 * configure.ac: Check for declarations for cases where libiberty.h
10873 checks HAVE_DECL_xxx.
10874 * configure, config.in: Rebuild.
10876 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10878 * gold.h (Incremental_argument_list): Remove (invalid) forward
10880 * incremental.cc (Incremental_inputs::report_achive): New method.
10881 (Incremental_inputs::report_object): New method.
10882 (Incremental_inputs::report_script): New method.
10883 (Incremental_inputs::finalize_inputs): New method.
10884 (Incremental_inputs::finalize): Call finalize_inputs().
10885 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10886 Create inputs entries.
10887 * incremental.h (Incremental_input_type): New enum.
10888 (Incremental_inputs::Incremental_input): Initialize new fields.
10889 (Incremental_inputs::report_inputs): New method.
10890 (Incremental_inputs::report_achive): New method.
10891 (Incremental_inputs::report_object): New method.
10892 (Incremental_inputs::report_script): New method.
10893 (Incremental_inputs::finalize_inputs): New method.
10894 (Incremental_inputs::Input_info): New struct.
10895 (Incremental_inputs::Input_info_map): New typedef.
10896 (Incremental_inputs::lock_): New field.
10897 (Incremental_inputs::Inputs_): New field.
10898 (Incremental_inputs::Inputs_map): New field.
10899 * main.cc (main): Call Incremental_input::report_inputs.
10900 * options.h (Input_argument_list): Typedef moved from
10902 (Input_file_group::Files): Remove, use ::Input_argument_list.
10903 (Input_file_group::Input_argument_list): Remove, use
10904 ::Input_argument_list.
10905 * plugin.cc (Plugin_manager::add_input_file): Add error in
10907 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10909 * script.cc (read_input_script): Call
10910 Incremental_input::report_script.
10911 * script.h (Script_info): New class.
10913 2009-04-27 Ian Lance Taylor <iant@google.com>
10915 * x86_64.cc (do_adjust_output_section): Set entsize to
10918 2009-04-23 Elliott Hughes <enh@google.com>
10920 * output.cc (Output_file::close): After short writes, continue
10921 writing from the correct offset in the buffer being written.
10923 2009-04-23 Chris Demetriou <cgd@google.com>
10925 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10926 * configure: Regenerate.
10927 * config.in: Regenerate.
10928 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10929 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10931 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10933 * incremental.cc (Incremental_inputs_header_data): Renamed from
10934 Incremental_input_header_data.
10935 (Incremental_inputs_header_data::data_size): New field.
10936 (Incremental_inputs_header_data::put_input_file_count): Renamed
10937 from input_file_count.
10938 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10939 from command_line_offset.
10940 (Incremental_inputs_header_data::put_reserved): Renamed from
10942 (Incremental_inputs_entry_data): Renamed from
10943 Incremental_input_entry_data.
10944 (Incremental_inputs_entry_data::data_size): New field.
10945 (Incremental_inputs::report_command_line): New method.
10946 (Incremental_inputs::finalize): New method.
10947 (Incremental_inputs::create_incremental_inputs_data): New method.
10948 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10949 * incremental.h: New file.
10950 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10951 (Layout::finalize): Create incremental inputs section in
10952 incremental builds.
10953 (Layout::create_incremental_info_sections): New method.
10954 * layout.h (Layout::incremental_inputs): New method.
10955 (Layout::create_incremental_info_sections): New method.
10956 (Layout::incremental_inputs_): New field.
10957 * main.cc (main): Notify Incremental_input of the command line.
10959 2009-04-01 Ian Lance Taylor <iant@google.com>
10960 Mikolaj Zalewski <mikolajz@google.com>
10962 * gold.h (reserve_unordered_map): Define, three versions, one for
10963 each version of Unordered_map.
10964 * layout.cc (Layout::Layout): Remove options parameter. Add
10965 number_of_input_files parameter. Don't initialize options_.
10966 Initialize number_of_input_files_ and resized_signatures_. Move
10967 sections_are_attached_.
10968 (Layout::layout_group): Reserve space for group_signatures_.
10969 (Layout::find_or_add_kept_section): Change name parameter to be a
10970 reference. Resize signatures_ map when it gets large enough.
10971 (Layout::layout_eh_frame): Use parameters->options() instead of
10973 (Layout::make_output_section): Likewise.
10974 (Layout::attach_allocated_section_to_segment): Likewise.
10975 (Layout::finalize, Layout::create_executable_stack): Likewise.
10976 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10977 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10978 * layout.h (class Layout): Update declarations. Remove options_
10979 field. Add number_of_input_files_ and resized_signatures_
10980 fields. Move sections_are_attached_ field.
10981 * main.cc (main): Pass number of input files to Layout
10982 constructor. Don't pass options.
10984 2009-03-30 Ian Lance Taylor <iant@google.com>
10986 * ffsll.c (ffsll): Correct implementation.
10988 2009-03-27 Ian Lance Taylor <iant@google.com>
10990 * ffsll.c: New file.
10991 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10992 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10993 * ftruncate.c (ftruncate): Declare before definition.
10994 * mremap.c (mremap): Likewise.
10995 * pread.c (pread): Likewise.
10996 * configure, Makefile.in, config.in: Rebuild.
10998 * mremap.c: New file.
10999 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11000 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11001 (mremap): Declare if HAVE_MREMAP is not defined.
11002 * configure, Makefile.in, config.in: Rebuild.
11004 2009-03-27 Cary Coutant <ccoutant@google.com>
11006 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11007 position independent.
11008 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11009 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11011 2009-03-24 Cary Coutant <ccoutant@google.com>
11013 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11015 (needs_dynamic_reloc): Likewise.
11017 2009-03-24 Ian Lance Taylor <iant@google.com>
11019 * yyscript.y (file_cmd): Recognize EXTERN.
11020 (extern_name_list, extern_name_list_body): New nonterminals.
11021 * script.cc (script_add_extern): Define.
11022 * script-c.h (script_add_extern): Declare.
11024 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11026 * object.cc (is_elf_object): Define.
11027 * object.h (is_elf_object): Declare.
11028 * archive.cc (Archive::get_elf_object_for_member): Call
11030 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11032 2009-03-24 Elliott Hughes <enh@google.com>
11034 * output.cc (Output_file::map_anonymous): Define.
11035 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11036 try an anonymous one. Report the size if the mmap fails.
11037 * output.h (class Output_file): Declare map_anonymous.
11039 2009-03-24 Ian Lance Taylor <iant@google.com>
11041 * target-select.cc (instantiate_target): Don't acquire the lock if
11042 the instantiated_target_ field has already been set.
11044 2009-03-23 Ian Lance Taylor <iant@google.com>
11046 * gold-threads.h (class Initialize_lock): Define.
11047 * gold-threads.cc (class Initialize_lock_once): Define.
11048 (initialize_lock_control): New static variable.
11049 (initialize_lock_pointer): New static variable.
11050 (initialize_lock_once): New static function.
11051 (Initialize_lock::Initialize_lock): Define.
11052 (Initialize_lock::initialize): Define.
11053 * target-select.h: Include "gold-threads.h".
11054 (class Target_selector): Add lock_ and initialize_lock_ fields.
11055 Don't define instantiate_target, just declare it.
11056 * target-select.cc (Target_selector::Target_selector): Initialize
11058 (Target_selector::instantiate_target): Define.
11059 * descriptors.h: Include "gold-threads.h".
11060 (class Descriptors): Add initialize_lock_ field.
11061 * descriptors.cc (Descriptors::Descriptors): Initialize new
11063 (Descriptors::open): Use initialize_lock_ field
11064 * errors.h (class Errors): Add initialize_lock_ field.
11065 * errors.cc (Errors::Errors): Initialize new field.
11066 (Errors::initialize_lock): Use initialize_lock_ field.
11067 * powerpc.cc (class Target_selector_powerpc): Remove
11068 instantiated_target_ field. In do_recognize call
11069 instantiate_target rather than do_instantiate_target. In
11070 do_instantiate_target just allocate a new target.
11071 * sparc.cc (class Target_selector_sparc): Likewise.
11073 * freebsd.h: New file.
11074 * i386.cc: Include "freebsd.h".
11075 (Target_i386): Derive from Target_freebsd rather than
11077 (Target_selector_i386): Derive from Target_selector_freebsd rather
11078 than Target_selector.
11079 * x86_64.cc: Include "freebsd.h".
11080 (Target_x86_64): Derive from Target_freebsd rather than
11082 (Target_selector_x86_64): Derive from Target_selector_freebsd
11083 rather than Target_selector.
11084 * target.h (class Target): Add adjust_elf_header and
11085 do_adjust_elf_header.
11086 * output.cc (Output_file_header:: do_sized_write): Call target
11087 adjust_elf_header routine.
11088 * configure.tgt: Set targ_osabi.
11089 * configure.ac: Define GOLD_DEFAULT_OSABI.
11090 * parameters.cc (Parameters::default_target): Pass
11091 GOLD_DEFAULT_OSABI to select_target.
11092 * target-select.h (class Target_selector): Make instantiate_target
11093 protected rather than private.
11094 * Makefile.am (HFILES): Add freebsd.h.
11095 * configure, Makefile.in, config.in: Rebuild.
11097 * merge.cc (do_add_input_section): Correct pend value. Change
11098 message about last entry not being null terminated from error to
11101 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11103 * incremental.cc: New file.
11104 * Makefile.am (CCFILES): Add incremental.cc.
11105 * Makefile.in: Rebuild.
11107 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11109 * layout.cc (Layout::output_section_name): Preserve names
11110 of '.note.' sections.
11112 2009-03-19 Ian Lance Taylor <iant@google.com>
11114 * descriptors.cc (Descriptors::open): Check that the options are
11115 valid before using them.
11117 2009-03-18 Ian Lance Taylor <iant@google.com>
11119 * script-sections.h: Include <list>.
11120 (class Script_sections): Change Sections_elements from std::vector
11121 to std::list. Typedef public Elements_iterator. Add
11122 orphan_section_placement_, data_segment_align_start_, and
11123 saw_data_segment_align_ fields. Remove data_segment_align_index_
11125 * script-sections.cc (class Orphan_section_placement): New class.
11126 (class Sections_element): Add virtual functions is_relro and
11127 orphan_section_init. Remove virtual function place_orphan_here.
11128 (class Output_section_definition): Add is_relro and
11129 orphan_section_init. Remove place_orphan_here.
11130 (class Orphan_output_section): Likewise.
11131 (Script_sections::Script_sections): Update for field changes.
11132 (Script_sections::data_segment_align): Set saw_data_segment_align_
11133 and data_segment_align_start_, not data_segment_align_index.
11134 (Script_sections::data_segment_relro_end): Check
11135 saw_data_segment_align_. Use data_segment_align_start_ rather
11136 than data_segment_align_index_.
11137 (Script_sections::place_orphan): Rewrite to use
11138 Orphan_section_placement.
11140 2009-03-17 Ian Lance Taylor <iant@google.com>
11142 * archive.cc (Archive::add_symbols): Check for a version attached
11143 to the symbol name in the archive map.
11144 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11145 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11146 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11147 (ver_test_11.a): New target.
11148 * testsuite/Makefile.in: Rebuild.
11150 * configure.ac: Check for chsize and posix_fallocate. Replace
11152 * ftruncate.c: New file, from gnulib.
11153 * output.cc (posix_fallocate): Define dummy version if not
11154 HAVE_POSIX_FALLOCATE.
11155 (Output_file::map): Call posix_fallocate rather than lseek and
11157 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11158 * configure, Makefile.in, config.in: Rebuild.
11160 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11162 * layout.h (Layout::create_note): Add section_name parameter.
11163 * layout.cc (Layout::create_note): Likewise.
11164 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11166 2009-03-17 Ian Lance Taylor <iant@google.com>
11168 * descriptors.cc: Include "options.h".
11169 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11170 (Descriptors::open): Always use O_CLOEXEC when opening a new
11171 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11172 then set FD_CLOEXEC.
11174 * sparc.cc (class Target_sparc): Add has_got_section.
11175 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11176 make sure we have a GOT section.
11178 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11179 (Target_sparc::Scan::local): Likewise.
11180 (Target_sparc::Scan::global): Likewise.
11181 (Target_sparc::Relocate::relocate): Likewise.
11182 (Target_sparc::Relocate::relocate_tls): Likewise.
11184 * symtab.cc (Symbol_table::define_default_version): New function,
11185 broken out of add_from_object.
11186 (Symbol_table::add_from_object): Call define_default_version.
11187 (Symbol_table::define_special_symbol): Add resolve_oldsym
11188 parameter. Change all callers. If the version for a symbol comes
11189 from a version script, resolve it with the symbol with the same
11190 name with no version. Also add the symbol without a version if
11192 (do_define_in_output_data): If resolving with oldsym, don't delete
11194 (do_define_in_output_segment): Likewise.
11195 (do_define_as_constant): Likewise.
11196 * symtab.h (class Symbol_table): Update declarations.
11198 2009-03-13 Ian Lance Taylor <iant@google.com>
11200 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11201 (Read_symbols::requeue): New function.
11202 (Read_symbols::do_read_symbols): If make_elf_object fails because
11203 the target type is not configured, and the file was searched for,
11204 issue a warning and retry with the next directory.
11205 (Add_symbols::run): If the file has an incompatible format, and
11206 it was searched for, requeue the Read_symbols task. On error,
11207 release the object.
11208 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11209 dirindex parameter to constructor. Change all callers. Declare
11210 incompatible_warning and requeue.
11211 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11212 input_argument_ and input_group_ fields. Add them to
11213 constructor. Change all callers.
11214 (class Read_script): Add dirindex_ field. Add it to constructor.
11215 Change all callers.
11216 * archive.cc (Archive::setup): Remove input_objects parameter.
11217 Change all callers.
11218 (Archive::get_file_and_offset): Likewise.
11219 (Archive::read_all_symbols): Likewise.
11220 (Archive::read_symbols): Likewise.
11221 (Archive::get_elf_object_for_member): Remove input_objects
11222 parameter. Add punconfigured parameter. Change all callers.
11223 (Archive::add_symbols): Change return type to bool. Check return
11224 value of include_member.
11225 (Archive::include_all_members): Likewise.
11226 (Archive::include_member): Change return type to bool. Return
11227 false if first included object has incompatible target. Set
11228 included_member_ field.
11229 (Add_archive_symbols::run): If add_symbols returns false, requeue
11231 * archive.h (class Archive): Add included_member_ field.
11232 Initialize it in constructor. Add input_file and searched_for
11233 methods. Update declarations.
11234 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11235 input_argument_ fields. Add them to constructor. Change all
11237 * script.cc: Include "target-select.h".
11238 (class Parser_closure): Add skip_on_incompatible_target_ and
11239 found_incompatible_target_ fields. Add
11240 skip_on_incompatible_target parameter to constructor. Change all
11241 callers. Add methods skip_on_incompatible_target,
11242 clear_skip_on_incompatible_target, found_incompatible_target, and
11243 set_found_incompatible_target.
11244 (read_input_script): Add dirindex parameter. Change all callers.
11245 If parser finds an incompatible target, requeue Read_symbols
11247 (script_set_symbol): Clear skip_on_incompatible_target in
11249 (script_add_assertion, script_parse_option): Likewise.
11250 (script_start_sections, script_add_phdr): Likewise.
11251 (script_check_output_format): New function.
11252 * script.h (read_input_script): Update declaration.
11253 * script-c.h (script_check_output_format): Declare.
11254 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11255 (ignore_cmd): Remove OUTPUT_FORMAT.
11256 * fileread.cc (Input_file::Input_file): Add explicit this.
11257 (Input_file::will_search_for): New function.
11258 (Input_file::open): Add pindex parameter. Change all callers.
11259 * fileread.h (class Input_file): Add input_file_argument method.
11260 Declare will_search_for. Update declarations.
11261 * object.cc (make_elf_object): Add punconfigured parameter.
11262 Change all callers.
11263 * object.h (class Object): Make input_file public. Add
11264 searched_for method.
11265 (make_elf_object): Update declaration.
11266 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11268 * dirsearch.h (class Dirsearch): Update declaration.
11269 * options.h (class General_options): Add --warn-search-mismatch.
11270 * parameters.cc (Parameters::is_compatible_target): New function.
11271 * parameters.h (class Parameters): Declare is_compatible_target.
11272 * workqueue.cc (Workqueue::add_blocker): New function.
11273 * workqueue.h (class Workqueue): Declare add_blocker.
11275 * fileread.cc (Input_file::open): Remove options parameter.
11276 Change all callers.
11277 (Input_file::open_binary): Likewise.
11278 * script.cc (read_input_script): Likewise.
11279 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11280 options parameter from constructor. Change all callers.
11281 (class Read_script): Likewise.
11282 * fileread.h (class Input_file): Update declarations.
11283 * script.h (read_input_script): Update declaration.
11285 2009-03-10 Nick Clifton <nickc@redhat.com>
11287 * po/es.po: New Spanish translation.
11289 2009-03-06 Cary Coutant <ccoutant@google.com>
11291 * options.cc (parse_short_option): Keep dash_z from registering itself.
11293 2009-03-03 Ian Lance Taylor <iant@google.com>
11296 * target-reloc.h (relocate_section): Pass output_section to
11298 * i386.cc (Target_i386::should_apply_static_reloc): Add
11299 output_section parameter. Change all callers.
11300 (Target_i386::Relocate::relocate): Add output_section parameter.
11301 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11302 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11303 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11304 * testsuite/two_file_shared.sh: New script.
11305 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11306 (check_DATA): Add two_file_shared.dbg.
11307 (two_file_shared.dbg): New target.
11308 * testsuite/Makefile.in: Rebuild.
11310 2009-03-01 Ian Lance Taylor <iant@google.com>
11312 * configure.ac: Check for byteswap.h.
11313 * configure: Rebuild.
11314 * config.in: Rebuild.
11316 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11318 * layout.cc (Layout::find_or_add_kept_section): New function.
11319 (Layout::add_comdat): Removed.
11320 * layout.h (struct Kept_section): Move out of class Layout.
11321 Remove trailing underscores from field names. Add group_sections
11322 field. Rename group_ field to is_group. Change all uses.
11323 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11324 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11325 comdat_groups_ field.
11326 (Sized_relobj::include_section_group): Use
11327 find_or_add_kept_section and Kept_section::group_sections.
11328 (Sized_relobj::include_linkonce_section): Likewise.
11329 * object.cc (class Sized_relobj): Don't define Comdat_group or
11330 Comdat_group_table. Remove find_comdat_group and
11331 add_comdat_group. Remove comdat_groups_ field.
11332 * plugin.cc (include_comdat_group): Use
11333 Layout::find_or_add_kept_section.
11335 2009-02-28 Ian Lance Taylor <iant@google.com>
11337 * README: --gc-sections and map files are now supported. Document
11338 some build requirements.
11341 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11342 relocatable link set the value of the section symbol to zero.
11343 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11344 relocatable link don't include the section address in the local
11347 2009-02-27 Ian Lance Taylor <iant@google.com>
11350 * options.h (class Search_directory): Add is_system_directory.
11351 (class General_options): Declare is_in_system_directory.
11352 * options.cc (get_relative_sysroot): Make static.
11353 (get_default_sysroot): Make static.
11354 (General_optoins::is_in_system_directory): New function.
11355 * fileread.cc (Input_file::is_in_system_directory): New function.
11356 * fileread.h (class Input_file): Declare is_in_system_directory.
11357 * object.h (class Object): Add is_in_system_directory.
11358 (class Input_objects): Remove system_library_directory_ field.
11359 * object.cc (Input_objects::add_object): Don't set
11360 system_library_directory_.
11361 (input_objects::found_in_system_library_directory): Remove.
11362 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11363 parameter. Change all callers.
11364 (Symbol_table::sized_write_globals): Likewise.
11365 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11366 Call Object::is_in_system_directory.
11367 * symtab.h (class Symbol_table): Update declarations.
11370 * descriptors.h (Open_descriptor): Add is_on_stack field.
11371 * descriptors.cc (Descriptors::open): If the descriptor is on the
11372 top of the stack, remove it. Initialize is_on_stack field.
11373 (Descriptors::release): Only add pod to stack if it is not on the
11375 (Descriptors::close_some_descriptor): Clear stack_next and
11376 is_on_stack fields.
11379 * output.cc (Output_section::find_starting_output_address): Rename
11380 from starting_output_address; add PADDR parameter; change return
11382 * output.h (class Output_section): Declare
11383 find_starting_output_address instead of starting_output_address.
11384 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11385 section symbol for which we can't find a merge section.
11388 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11389 hidden or internal, force the symbol to be local.
11390 * resolve.cc (Symbol::override_visibility): Define.
11391 (Symbol::override_base): Use override_visibility.
11392 (Symbol_table::resolve): Likewise.
11393 (Symbol::override_base_with_special): Likewise.
11394 (Symbol_table::override_with_special): If the visibility is hidden
11395 or internal, force the symbol to be local.
11396 * symtab.h (class Symbol): Add set_visibility and
11397 override_visibility.
11398 * testsuite/ver_test_1.sh: New file.
11399 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11400 (check_DATA): Add ver_test_1.syms.
11401 (ver_test_1.syms): New target.
11402 * testsuite/Makefile.in: Rebuild.
11404 2009-02-25 Cary Coutant <ccoutant@google.com>
11406 * layout.cc (Layout::choose_output_section): Don't rename sections
11407 when using a linker script that has a SECTIONS clause.
11408 * Makefile.in: Regenerate.
11410 * testsuite/Makefile.am (script_test_5.sh): New test case.
11411 * testsuite/Makefile.in: Regenerate.
11412 * testsuite/script_test_5.cc: New file.
11413 * testsuite/script_test_5.sh: New file.
11414 * testsuite/script_test_5.t: New file.
11416 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11418 * archive.cc (Archive::include_member): Update calls to add_symbols.
11419 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11420 the Layout argument.
11421 * dynobj.h (do_add_symbols): Add the Layout argument.
11422 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11424 * object.h (Object::add_symbols): Add the Layout argument.
11425 (Object::do_add_symbols): Add the Layout argument.
11426 (Sized_relobj::do_add_symbols): Add the Layout argument.
11427 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11428 Unify the two versions.
11429 (Add_plugin_symbols): Remove.
11430 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11431 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11432 (Add_plugin_symbols): Remove.
11433 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11434 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11435 (Add_symbols::run): Make it work with Pulginobj.
11437 2009-02-06 Ian Lance Taylor <iant@google.com>
11439 * object.cc (Sized_relobj::do_layout): Make info message start
11440 with lower case letter.
11442 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11444 * binary.cc: Fix file comment.
11446 * options.h (enum Incremental_disposition): Define.
11447 (class General_options): Add new options: --incremental,
11448 --incremental_changed, --incremental_unchanged,
11449 --incremental_unknown. Add incremental_disposition_ and
11450 implicit_incremental_ fields.
11451 (General_options::incremental_disposition): New function.
11452 (class Position_dependent_options): Add incremental_disposition
11454 (Position_dependent_options::copy_from_options): Set incremental
11456 * options.cc (General_options::parse_incremental_changed): New
11458 (General_options::parse_incremental_unchanged): New function.
11459 (General_options::parse_incremental_unknown): New function.
11460 (General_options::General_options): Initialize new fields
11461 incremental_disposition_ and implicit_incremental_.
11462 (General_options::finalize): Check for uasge of --incremental-*
11463 without --incremental.
11465 2009-02-06 Chris Demetriou <cgd@google.com>
11467 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11468 pointer and to report location as the file name associated with
11470 (gold_undefined_symbol_at_location): New function to replace the
11471 old gold_undefined_symbol functionality.
11472 * target-reloc.h (relocate_section): Update to use
11473 gold_undefined_symbol_at_location.
11474 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11475 Call gold_undefined_symbol function rather than gold_error.
11476 * errors.h (Errors::undefined_symbol): Take location as a
11477 string, rather than calculating it from a relocation.
11478 * errors.cc (Errors::fatal): Print "fatal error:" before the
11480 (Errors::error, Errors::error_at_location): Print "error: "
11481 before the formatted message.
11482 (Errors::undefined_symbol): Take location as a string, rather
11483 than calculating it from a relocation.
11484 (gold_undefined_symbol_at_location): New function akin to
11485 old gold_undefined_symbol, calculates location from relocation.
11486 (gold_undefined_symbol): Change to take only a Symbol pointer
11487 and to report location as the file name associated with the symbol.
11488 * testsuite/debug_msg.sh: Update for changed error messages.
11489 * testsuite/undef_symbol.sh: Likewise.
11491 2009-02-04 Duncan Sands <baldrick@free.fr>
11494 * reduced_debug_output.h
11495 (Output_reduced_debug_abbrev_section::failed): Use format for
11497 (Output_reduced_debug_info_section::faild): Likewise.
11499 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11501 * script.cc (Lazy_demangler): New class.
11502 (Version_script_info::get_symbol_version_helper): Demangle a
11505 2009-01-29 Cary Coutant <ccoutant@google.com>
11507 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11509 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11511 2009-01-28 Ian Lance Taylor <iant@google.com>
11513 * version.cc (version_string): Bump to 1.9.
11515 * gold.h: Include <cstring> and <stdint.h>.
11516 * version.cc: Include <cstdio>.
11517 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11519 * reduced_debug_output.cc (insert_into_vector): Rename from
11520 Insert_into_vector; change all callers. Use Swap_unaligned to
11521 avoid aliasing issue; remove union since it is unnecessary.
11523 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11525 * Makefile.am (CCFILES): Add gc.cc.
11526 (HFILES): Add gc.h.
11527 * Makefile.in: Regenerate.
11528 * gold.cc (Gc_runner): New class.
11529 (queue_initial_tasks): Call garbage collection related tasks
11530 when corresponding options are invoked.
11531 (queue_middle_gc_tasks): New function.
11532 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11533 processed early before laying out sections during garbage collection.
11534 * gold.h (queue_middle_gc_tasks): New function.
11535 (is_prefix_of): Move from "layout.cc".
11536 * i386.cc (Target_i386::gc_process_relocs): New function.
11537 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11538 * main.cc (main): Create object of class "Garbage_collection".
11539 * object.cc (Relobj::copy_symbols_data): New function.
11540 (Relobj::is_section_name_included): New function.
11541 (Sized_relobj::do_layout): Allow this function to be called twice
11542 during garbage collection and defer layout of section during the
11544 * object.h (Relobj::get_symbols_data): New function.
11545 (Relobj::is_section_name_included): New function.
11546 (Relobj::copy_symbols_data): New function.
11547 (Relobj::set_symbols_data): New function.
11548 (Relobj::get_relocs_data): New function.
11549 (Relobj::set_relocs_data): New function.
11550 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11551 (Relobj::gc_process_relocs): New function.
11552 (Relobj::do_gc_process_relocs): New pure virtual function.
11553 (Relobj::sd_): New data member.
11554 (Sized_relobj::is_output_section_offset_invalid): New function.
11555 (Sized_relobj::do_gc_process_relocs): New function.
11556 * options.h (General_options::gc_sections): Modify to not be a no-op.
11557 (General_options::print_gc_sections): New option.
11558 * plugin.cc (Plugin_finish::run): Remove function call to
11559 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11560 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11561 * reloc.cc (Read_relocs::run): Add task to process relocs and
11562 determine unreferenced sections when doing garbage collection.
11563 (Gc_process_relocs): New class.
11564 (Sized_relobj::do_gc_process_relocs): New function.
11565 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11566 sections that are garbage collected.
11567 * reloc.h (Gc_process_relocs): New class.
11568 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11569 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11570 symbols whose corresponding sections are garbage collected.
11571 (Symbol_table::Symbol_table): Add new parameter for the garbage
11573 (Symbol_table::gc_mark_undef_symbols): New function.
11574 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11575 (Symbol_table::gc_mark_dyn_syms): New function.
11576 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11578 (Symbol_table::add_from_object): Likewise.
11579 (Symbol_table::add_from_relobj): When building shared objects, do not
11580 treat externally visible symbols as garbage.
11581 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11582 table information for static and relocatable links.
11583 * symtab.h (Symbol_table::set_gc): New function.
11584 (Symbol_table::gc): New function.
11585 (Symbol_table::gc_mark_undef_symbols): New function.
11586 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11587 (Symbol_table::gc_mark_dyn_syms): New function.
11588 (Symbol_table::gc_): New data member.
11589 * target.h (Sized_target::gc_process_relocs): New pure virtual
11591 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11592 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11594 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11596 * options.h (General_options::gc_sections): Define as a no-op for now.
11597 (General_options::no_keep_memory): Ditto.
11598 (General_options::Bshareable): Define.
11599 * options.cc (General_options::finalize): Honor -Bshareable.
11601 2009-01-20 Andreas Schwab <schwab@suse.de>
11603 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11604 read the value in the contents, since we don't use it. Use the
11605 template endianness when writing.
11606 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11608 2009-01-19 Andreas Schwab <schwab@suse.de>
11610 * configure.tgt (powerpc64-*): Fix targ_obj.
11612 2009-01-15 Ian Lance Taylor <iant@google.com>
11614 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11615 local symbols when stripping all symbols.
11617 2009-01-14 Cary Coutant <ccoutant@google.com>
11619 * output.cc (Output_reloc): Add explicit instantiations.
11621 2009-01-14 Cary Coutant <ccoutant@google.com>
11623 * archive.cc (Archive::get_elf_object_for_member): Remove call
11624 to File_read::claim_for_plugin.
11625 * descriptors.cc (Descriptors::open): Remove reference to
11627 (Descriptors::claim_for_plugin): Remove.
11628 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11629 (Descriptors::is_claimed): Remove.
11630 (claim_descriptor_for_plugin): Remove.
11631 * fileread.cc (File_read::claim_for_plugin): Remove.
11632 * fileread.h (File_read::claim_for_plugin): Remove.
11633 (File_read::descriptor): Reopen descriptor if necessary.
11634 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11635 (Plugin_manager::all_symbols_read): Add task parameter. Change
11637 (Plugin_manager::get_input_file): New function.
11638 (Plugin_manager::release_input_file): New function.
11639 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11640 corresponding data member.
11641 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11642 and pass to base constructor. Change all callers.
11643 (get_input_file, release_input_file): New functions.
11644 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11645 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11646 (Plugin_manager::all_symbols_read): Add task parameter.
11647 (Plugin_manager::get_input_file): New function.
11648 (Plugin_manager::release_input_file): New function.
11649 (Plugin_manager::task_): New data member.
11650 (Pluginobj::Pluginobj): Add filesize parameter.
11651 (Pluginobj::filename): New function.
11652 (Pluginobj::descriptor): New function.
11653 (Pluginobj::filesize): New function.
11654 (Pluginobj::filesize_): New data member.
11655 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11656 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11657 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11659 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11660 with archive libraries.
11661 * testsuite/Makefile.in: Regenerate.
11662 * testsuite/plugin_test.c (struct sym_info): New type.
11663 (get_input_file, release_input_file): New static variables.
11664 (onload): Capture new transfer vector entries.
11665 (claim_file_hook): Stop reading at end of file according to filesize.
11666 Factor out parsing of readelf output into separate function.
11667 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11668 APIs and get the source file name from the symbol table. Convert
11669 source file name to corresponding object file name. Print info
11670 message when adding new input files.
11671 (parse_readelf_line): New function.
11672 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11673 * testsuite/plugin_test_2.sh: Likewise.
11674 * testsuite/plugin_test_3.sh: Likewise.
11675 * testsuite/plugin_test_4.sh: New test case.
11677 2009-01-07 Ian Lance Taylor <iant@google.com>
11679 * version.cc (version_string): Bump to 1.8.
11681 2008-12-23 Cary Coutant <ccoutant@google.com>
11683 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11684 * plugin.cc (Plugin_manager::finish): Rename as
11685 layout_deferred_objects. Move cleanup to separate function.
11686 (Plugin_manager::cleanup): New function.
11687 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11689 * plugin.h (Plugin_manager::finish): Rename as
11690 layout_deferred_objects.
11691 (Plugin_manager::cleanup): New function.
11692 (Plugin_manager::cleanup_done): New field.
11694 2008-12-23 Cary Coutant <ccoutant@google.com>
11696 * plugin.cc (is_visible_from_outside): New function.
11697 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11698 so we don't return "IR only" status for exported symbols or -r links.
11700 * testsuite/Makefile.am (plugin_test_3): New test case.
11701 * testsuite/Makefile.in: Regenerate.
11702 * testsuite/plugin_test_3.sh: New file.
11704 2008-12-22 Cary Coutant <ccoutant@google.com>
11706 * object.cc (Sized_relobj::layout_section): New function.
11707 (Sized_relobj::do_layout): Defer layout of input sections until after
11708 plugin has provided replacement files.
11709 (Sized_relobj::do_layout_deferred_sections): New function.
11710 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11711 (Relobj::layout_deferred_sections): New function.
11712 (Relobj::do_layout_deferred_sections): New function.
11713 (Sized_relobj::do_layout_deferred_sections): New function.
11714 (Sized_relobj::layout_section): New function.
11715 (Sized_relobj::Deferred_layout): New structure.
11716 (Sized_relobj::deferred_layout_): New field.
11717 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11718 Change all callers. Layout deferred sections.
11719 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11721 (Plugin_hook::run): Move code from do_plugin_hook inline.
11722 (Plugin_hook::do_plugin_hook): Remove.
11723 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11724 (Plugin_manager::finish): Renamed, was cleanup.
11725 (Plugin_manager::should_defer_layout): New function.
11726 (Plugin_manager::add_deferred_layout_object): New function.
11727 (Plugin_manager::Deferred_layout_list): New type.
11728 (Plugin_manager::deferred_layout_objects_): New field.
11729 (Plugin_hook::do_plugin_hook): Remove.
11731 2008-12-17 Ian Lance Taylor <iant@google.com>
11733 * options.h (class General_options): Add --no case for
11736 2008-12-16 Cary Coutant <ccoutant@google.com>
11738 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11740 (Plugin_manager::claim_file): Create plugin object even if
11741 plugin did not call the add_symbols callback.
11742 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11743 asking for more symbols than were added.
11744 * testsuite/Makefile.am (plugin_test_1): Add test case with
11746 (empty.syms): New target.
11747 * testsuite/Makefile.in: Regenerate.
11748 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11749 message. Don't call add_symbols if no globals.
11750 (all_symbols_read_hook): Don't provide replacement for empty
11753 2008-12-12 Ian Lance Taylor <iant@google.com>
11755 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11756 r_type == 0 for a local symbol with r_sym == 0.
11757 (scan_relocatable_relocs): Pass r_sym to
11758 local_non_section_strategy.
11759 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11762 * configure.ac: Update test for TLS descriptors: they are
11763 supported as of glibc 2.9.
11764 * configure: Rebuild.
11766 2008-12-11 Ian Lance Taylor <iant@google.com>
11769 * target-reloc.h (Default_scan_relocatable_relocs): For each
11770 function, map r_type == 0 to RELOC_DISCARD.
11772 2008-12-10 Cary Coutant <ccoutant@google.com>
11774 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11775 object to override a kept COMDAT group from a plugin object.
11777 2008-12-09 Ian Lance Taylor <iant@google.com>
11780 * yyscript.y (file_cmd): Handle INPUT.
11782 * testsuite/initpri1.c: Change all declarations to be full
11783 prototypes by adding void, to avoid compiler warnings.
11785 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11787 * options.cc (General_options::parse_plugin_opt): New.
11788 (General_options::add_plugin): The argument now is just the filename.
11789 (General_options::add_plugin_option): New.
11790 * options.h (plugin_opt): New.
11791 (add_plugin): Change argument name.
11792 (add_plugin_option): New.
11793 * plugin.cc (Plugin::load): Don't parse the plugin option.
11794 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11795 (Plugin::add_option): New.
11796 (Plugin::args_): Change type.
11797 (Plugin::filename_): New.
11798 (Plugin_manager::add_plugin_option): New.
11799 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11800 * testsuite/Makefile.in: Regenerate.
11802 2008-12-05 Cary Coutant <ccoutant@google.com>
11804 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11805 Handle --strip-lto-sections option.
11806 * options.h (strip_lto_sections): New option.
11808 2008-12-01 Cary Coutant <ccoutant@google.com>
11810 * plugin.cc (ld_plugin_message): Change format parameter to const.
11811 Fix mismatch between new[] and delete.
11813 2008-11-14 Cary Coutant <ccoutant@google.com>
11815 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11818 2008-11-05 Craig Silverstein <csilvers@google.com>
11820 * options.cc (General_options::parse_dynamic_list): New function.
11821 * options.h (General_options): New flags dynamic_list,
11822 dynamic_list_data, dynamic_list_cpp_new, and
11823 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11824 (General_options::in_dynamic_list): New function.
11825 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11826 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11827 (Lex::can_continue_name): Likewise.
11829 (read_script_file): New parameter script_options.
11830 (read_dynamic_list): New function.
11831 (Script_options::define_dynamic_list): New function.
11832 (dynamic_list_keyword_parsecodes): New variable.
11833 (dynamic_list_keywords): New variable.
11834 * script.h (Script_options::define_dynamic_list): New function
11836 (read_dynamic_list): New function prototype.
11837 * symtab.cc (strprefix): New macro.
11838 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11839 dynamic_list_data, dynamic_list_cpp_new, and
11840 dynamic_list_cpp_typeinfo.
11841 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11842 (dynamic_list_expr): New rule.
11843 (dynamic_list_nodes): Likewise.
11844 (dynamic_list_node): Likewise.
11845 * testsuite/Makefile.am (dynamic_list): New test.
11846 * testsuite/Makefile.in: Regenerated.
11847 * testsuite/dynamic_list.t: New file.
11848 * testsuite/dynamic_list.sh: New file.
11850 2008-11-05 Craig Silverstein <csilvers@google.com>
11852 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11853 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11854 (t11_last): Likewise.
11855 * testsuite/ver_test_6.c (main): Likewise.
11857 2008-10-07 Cary Coutant <ccoutant@google.com>
11859 * options.c (General_options::finalize): Add check for -static and
11861 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11864 2008-10-02 Cary Coutant <ccoutant@google.com>
11866 * plugin.cc (make_sized_plugin_object): Fix conditional
11867 compilation to work when not all targets are enabled.
11869 2008-09-29 Cary Coutant <ccoutant@google.com>
11871 * archive.cc (Archive::get_file_and_offset): Use filename instead
11872 of name to get library path.
11873 (Archive::include_member): Unlock external member of a thin archive.
11875 * testsuite/Makefile.am (TEST_AR): New variable.
11876 (thin_archive_test_1): New test.
11877 (thin_archive_test_2): New test.
11878 * testsuite/Makefile.in: Regenerate.
11879 * testsuite/thin_archive_main.cc: New file.
11880 * testsuite/thin_archive_test_1.cc: New file.
11881 * testsuite/thin_archive_test_2.cc: New file.
11882 * testsuite/thin_archive_test_3.cc: New file.
11883 * testsuite/thin_archive_test_4.cc: New file.
11885 2008-09-29 Cary Coutant <ccoutant@google.com>
11887 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11888 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11890 (Sized_relobj::do_finalize_local_symbols): Likewise.
11891 (Sized_relobj::map_to_kept_section): Likewise.
11892 * object.h (Sized_relobj::invalid_address): New constant.
11893 (Sized_relobj::do_output_section_offset): Check for invalid_address
11895 * output.cc (Output_reloc::local_section_offset): Use constant
11896 invalid_address instead of -1U.
11897 (Output_reloc::get_address): Likewise.
11898 (Output_section::output_address): Change -1U to -1ULL.
11899 * output.h (Output_reloc::invalid_address): New constant.
11900 * reloc.cc (Sized_relobj::write_sections): Use constant
11901 invalid_address instead of -1U.
11902 (Sized_relobj::relocate_sections): Likewise.
11903 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11904 values for merge sections.
11905 * target-reloc.h (relocate_for_relocatable): Use constant
11906 invalid_address instead of -1U.
11908 2008-09-19 Cary Coutant <ccoutant@google.com>
11910 Add plugin functionality for link-time optimization (LTO).
11911 * configure.ac (plugins): Add --enable-plugins option.
11912 * configure: Regenerate.
11913 * config.in: Regenerate.
11914 * Makefile.am (LIBDL): New variable.
11915 (CCFILES): Add plugin.cc.
11916 (HFILES): Add plugin.h.
11917 (ldadd_var): Add LIBDL.
11918 * Makefile.in: Regenerate.
11920 * archive.cc: Include "plugin.h".
11921 (Archive::setup): Don't preread archive symbols when using a plugin.
11922 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11923 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11925 (Archive::include_member): Add symbols from plugin objects.
11926 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11927 * descriptors.cc (Descriptors::open): Check for file descriptors
11928 abandoned by plugins.
11929 (Descriptors::claim_for_plugin): New function.
11930 * descriptors.h (Descriptors::claim_for_plugin): New function.
11931 (Open_descriptor::is_claimed): New field.
11932 (claim_descriptor_for_plugin): New function.
11933 * fileread.cc (File_read::claim_for_plugin): New function.
11934 * fileread.h (File_read::claim_for_plugin): New function.
11935 (File_read::descriptor): New function.
11936 * gold.cc: Include "plugin.h".
11937 (queue_initial_tasks): Add task to call plugin hooks for generating
11939 * main.cc: Include "plugin.h".
11940 (main): Load plugin libraries.
11941 * object.h (Pluginobj): Declare.
11942 (Object::pluginobj): New function.
11943 (Object::do_pluginobj): New function.
11944 (Object::set_target): New function.
11945 * options.cc: Include "plugin.h".
11946 (General_options::parse_plugin): New function.
11947 (General_options::General_options): Initialize plugins_ field.
11948 (General_options::add_plugin): New function.
11949 * options.h (Plugin_manager): Declare.
11950 (General_options): Add --plugin option.
11951 (General_options::has_plugins): New function.
11952 (General_options::plugins): New function.
11953 (General_options::add_plugin): New function.
11954 (General_options::plugins_): New field.
11955 * plugin.cc: New file.
11956 * plugin.h: New file.
11957 * readsyms.cc: Include "plugin.h".
11958 (Read_symbols::do_read_symbols): Check for archive before checking
11959 for ELF file. Call plugin hooks to claim files.
11960 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11961 from a real object file; force override when processing replacement
11963 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11964 (Symbol::init_base_object): Likewise.
11965 (Symbol::init_base_output_data): Likewise.
11966 (Symbol::init_base_output_segment): Likewise.
11967 (Symbol::init_base_constant): Likewise.
11968 (Symbol::init_base_undefined): Likewise.
11969 (Symbol::output_section): Assert that object is not a plugin.
11970 (Symbol_table::add_from_pluginobj): New function.
11971 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11973 (Symbol_table::sized_write_globals): Likewise.
11974 (Symbol_table::add_from_pluginobj): Instantiate template.
11975 * symtab.h (Sized_pluginobj): Declare.
11976 (Symbol::in_real_elf): New function.
11977 (Symbol::set_in_real_elf): New function.
11978 (Symbol::in_real_elf_): New field.
11979 (Symbol_table::add_from_pluginobj): New function.
11981 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11982 (LIBDL): New variable.
11983 (LDADD): Add LIBDL.
11984 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11985 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11986 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11987 (MOSTLYCLEANFILES): Likewise.
11988 * testsuite/Makefile.in: Regenerate.
11989 * testsuite/plugin_test.c: New file.
11990 * testsuite/plugin_test_1.sh: New file.
11991 * testsuite/plugin_test_2.sh: New file.
11993 2008-09-16 Ian Lance Taylor <iant@google.com>
11995 * target-reloc.h (relocate_section): Check whether a symbol is
11996 defined by the ABI before reporting an undefined symbol error.
11997 * target.h (Target::is_defined_by_abi): Make parameter const.
11998 (Target::do_is_defined_by_abi): Likewise.
11999 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12000 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12001 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12002 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12003 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12004 * testsuite/Makefile.in: Rebuild.
12006 * fileread.cc (make_view): Add casts to avoid warning.
12008 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12010 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12011 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12013 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12015 * options.h (General_options::output_is_executable): New.
12016 (General_options::output_is_pie): New.
12017 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12018 for shared libraries.
12019 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12021 2008-09-11 Chris Demetriou <cgd@google.com>
12023 * options.h (origin): New -z option.
12024 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12025 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12028 2008-09-05 Cary Coutant <ccoutant@google.com>
12030 * fileread.cc (File_read::make_view): Add check for attempt to map
12031 beyond end of file.
12033 2008-09-05 Cary Coutant <ccoutant@google.com>
12035 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12036 explicit instantiations.
12038 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12041 * options.cc (General_options::finalize): Allow undefined symbols
12042 in shlibs if linking -shared.
12045 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12046 symbols as not needing a dynsym entry.
12048 2008-08-20 Craig Silverstein <csilvers@google.com>
12050 * fileread.cc (File_read::open): Do not lock the file unless it
12051 was successfully opened.
12053 2008-08-14 Cary Coutant <ccoutant@google.com>
12055 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12056 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12057 * testsuite/tls_test.cc (struct int128): 128-bit struct
12058 for testing TLS relocs with non-zero addend.
12059 (v12): New TLS variable.
12061 (t_last): Add check for v12.
12062 * testsuite/tls_test.h (t12): New function.
12063 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12065 2008-08-13 Ian Lance Taylor <iant@google.com>
12067 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12068 set tls_segment_ or relro_segment_.
12069 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12071 * output.h (Output_section::clear_is_relro): New function.
12072 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12073 sections specially even when output_data_ is empty.
12074 (Output_segment::maximum_alignment): When first section is relro,
12075 only force alignment for PT_LOAD segments.
12076 * script.cc (script_data_segment_align): New function.
12077 (script_data_segment_relro_end): New function.
12078 * script-c.h (script_data_segment_align): Declare.
12079 (script_data_segment_relro_end): Declare.
12080 * script-sections.h (class Script_sections): Declare
12081 data_segment_align and data_segment_relro_end. Add fields
12082 segment_align_index_ and saw_relro_end_.
12083 * script-sections.cc (class Sections_element): Add set_is_relro
12084 virtual function. Add new bool* parameter to place_orphan_here.
12085 Add get_output_section virtual function.
12086 (class Output_section_definition): Add set_is_relro. Add new
12087 bool* parameter to place_orphan_here. Add get_output_section.
12088 Add is_relro_ field.
12089 (Output_section_definition::Output_section_definition): Initialize
12090 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12091 and is_relro_ fields.
12092 (Output_section_definition::place_orphan_here): Add is_relro
12094 (Output_section_definition::set_section_addresses): Set relro for
12096 (Output_section_definition::alternate_constraint): Likewise.
12097 (class Orphan_output_section): Add new bool* parameter to
12098 place_orphan_here. Add get_output_section.
12099 (Orphan_output_section::place_orphan_here): Add is_relro
12101 (Script_sections::Script_sections): Initialize
12102 data_segment_align_index_ and saw_relro_end_.
12103 (Script_sections::data_segment_align): New function.
12104 (Script_sections::data_segment_relro_end): New function.
12105 (Script_sections::place_orphan): Set or clear is_relro.
12106 (Script_sections::set_section_addresses): Force alignment of first
12108 * yyscript.y (exp): Call script_data_segment_align and
12109 script_data_segment_relro_end.
12110 * testsuite/relro_script_test.t: New file.
12111 * testsuite/relro_test.cc (using_script): Declare.
12112 (t1, t2): Test using_script.
12113 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12114 (relro_script_test_SOURCES): Define.
12115 (relro_script_test_DEPENDENCIES): Define.
12116 (relro_script_test_LDFLAGS): Define.
12117 (relro_script_test_LDADD): Define.
12118 (relro_script_test.so): New target.
12119 * testsuite/Makefile.in: Rebuild.
12121 2008-08-06 Cary Coutant <ccoutant@google.com>
12123 * archive.cc (Archive::total_archives, Archive::total_members)
12124 (Archive::total_members_loaded): New variables.
12125 (Archive::setup): Add parameter. Add option to preread
12127 (Archive::read_armap): Add counter.
12128 (Archive::get_file_and_offset): New function.
12129 (Archive::get_elf_object_for_member): New function.
12130 (Archive::read_all_symbols): New function.
12131 (Archive::read_symbols): New function.
12132 (Archive::add_symbols): Add counters.
12133 (Archive::include_all_members): Use armap to find members if it's
12135 (Archive::include_member): Skip reading symbols if already read.
12136 Factored code into Archive::get_file_and_offset and
12137 Archive::get_elf_object_for_member. Changed call to
12138 Mapfile::report_include_archive_member.
12139 (Archive::print_stats): New function.
12140 * archive.h: Declare Object and Read_symbols_data classes.
12141 (Archive::Archive): Add initializers for new members.
12142 (Archive::setup): Add parameter.
12143 (Archive::print_stats): New function.
12144 (Archive::total_archives, Archive::total_members)
12145 (Archive::total_members_loaded): New variables.
12146 (Archive::get_file_and_offset): New function.
12147 (Archive::get_elf_object_for_member): New function.
12148 (Archive::read_all_symbols): New function.
12149 (Archive::read_symbols): New function.
12150 (Archive::Archive_member): New class.
12151 (Archive::members_): New member.
12152 (Archive::num_members_): New member.
12153 * main.cc: Include archive.h.
12154 (main): Call Archive::print_stats.
12155 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12156 archive parameter; member_name is now the fully-decorated name.
12157 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12158 * options.h: (General_options): Add --preread-archive-symbols option.
12159 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12162 2008-08-04 Ian Lance Taylor <iant@google.com>
12164 * symtab.h (Symbol::use_plt_offset): New function.
12165 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12166 * powerpc.cc (Relocate::relocate): Likewise.
12167 * sparc.cc (Relocate::relocate): Likewise.
12168 * x86_64.cc (Relocate::relocate): Likewise.
12169 * testsuite/weak_plt.sh: New test.
12170 * testsuite/weak_plt_main.cc: New test.
12171 * testsuite/weak_plt_shared.cc: New test.
12172 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12173 (check_PROGRAMS): Add weak_plt.
12174 (check_DATA): Add weak_plt_shared.so.
12175 (weak_plt_main_pic.o, weak_plt): New targets.
12176 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12177 * testsuite/Makefile.in: Rebuild.
12179 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12181 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12182 * testsuite/Makefile.in: Rebuild.
12184 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12186 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12187 * Makefile.in: Regenerate.
12188 * po/POTFILES.in: Regenerate.
12190 2008-07-29 Ian Lance Taylor <iant@google.com>
12192 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12193 symbols before other symbols.
12194 * testsuite/script_test_2.cc (test_addr): Declare.
12195 (test_addr_alias): Declare.
12196 (main): Check that test_addr and test_addr_alias have the right
12198 * testsuite/script_test_2.t: Define test_addr_alias and
12201 2008-07-24 Ian Lance Taylor <iant@google.com>
12204 * descriptors.cc: New file.
12205 * descriptors.h: New file.
12206 * gold-threads.h (class Hold_optional_lock): New class.
12207 * fileread.cc: Include "descriptors.h".
12208 (File_read::~File_read): Release descriptor rather than closing
12210 (File_read::open) [file]: Call open_descriptor rather than open.
12211 Set is_descriptor_opened_.
12212 (File_read::open) [memory]: Assert that descriptor is not open.
12213 (File_read::reopen_descriptor): New function.
12214 (File_read::release): Release descriptor.
12215 (File_read::do_read): Make non-const. Reopen descriptor.
12216 (File_read::read): Make non-const.
12217 (File_read::make_view): Reopen descriptor.
12218 (File_read::do_readv): Likewise.
12219 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12220 Update declarations.
12221 * layout.cc: Include "descriptors.h".
12222 (Layout::create_build_id): Use open_descriptor rather than open.
12223 * output.cc: Include "descriptors.h".
12224 (Output_file::open): Use open_descriptor rather than open.
12225 * archive.cc (Archive::const_iterator): Change Archive to be
12227 (Archive::begin, Archive::end): Make non-const.
12228 (Archive::count_members): Likewise.
12229 * archive.h (class Archive): Update declarations.
12230 * object.h (Object::read): Make non-const.
12231 * Makefile.am (CCFILES): Add descriptors.cc.
12232 (HFILES): Add descriptors.h.
12233 * Makefile.in: Rebuild.
12236 * gold.h: Always include <clocale>. Add Solaris workarounds
12237 following code in binutils/sysdep.h.
12240 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12241 this->eh_frame_hdr_ is NULL before using it.
12243 * dynobj.cc (Versions::Versions): Update comment.
12245 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12246 the base version name.
12248 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12249 array size plus one.
12250 (Stringpool_template::set_string_offsets): Subtract one from key
12251 before using it as an array index.
12252 (Stringpool_template::get_offset_with_length): Likewise.
12253 (Stringpool_template::write_to_buffer): Likewise.
12254 * stringpool.h (Stringpool_template::get_offset_from_key):
12257 2008-07-23 Ian Lance Taylor <iant@google.com>
12260 * object.h (Merged_symbol_value::value): Do our best to handle a
12264 * script.cc (Version_script_info::get_versions): Don't add empty
12265 version tag to return value.
12266 (Version_script_info::get_symbol_version_helper): Change return
12267 type to bool. Add pversion parameter. Change all callers.
12268 (script_register_vers_node): Don't require a non-NULL tag.
12269 * script.h (class Version_script_info): Update declarations.
12270 (Version_script_info::get_symbol_version): Change return type to
12271 bool. Add version parameter. Change all callers.
12272 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12273 handling. Handle an empty version from a version script.
12274 (Symbol_table::define_special_symbol): Likewise.
12275 * testsuite/ver_test_10.script: New file.
12276 * testsuite/ver_test_10.sh: New file.
12277 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12278 (check_DATA): Add ver_test_10.syms.
12279 (ver_test_10.syms, ver_test_10.so): New target.
12280 * testsuite/Makefile.in: Rebuild.
12282 2008-07-23 Simon Baldwin <simonb@google.com>
12284 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12285 to zero for undefined symbols from dynamic libraries.
12287 2008-07-23 Ian Lance Taylor <iant@google.com>
12289 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12290 Change all callers.
12291 * symtab.h (class Symbol_table): Update declaration.
12292 * testsuite/ver_test_9.cc: New file.
12293 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12294 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12295 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12296 (ver_test_9.so, ver_test_9.o): New targets.
12297 * testsuite/Makefile.in: Rebuild.
12299 2008-07-22 Ian Lance Taylor <iant@google.com>
12301 * options.h (class General_options): Define --check-sections.
12302 * layout.cc (Layout::set_segment_offsets): Handle
12305 * options.h (class General_options): Define -n/--nmagic and
12307 * options.cc (General_options::finalize): For -n/--nmagic or
12308 -N/--omagic, set -static.
12309 * layout.cc (Layout::attach_allocated_section_to_segment): If
12310 -N/--omagic, don't put read-only and read-write sections in
12311 different segments.
12312 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12313 finding a read-only segment.
12314 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12315 don't set the minimum segment alignment to the common page size,
12316 and don't set the file offset to the address modulo the page size.
12317 * script-sections.cc (Script_sections::create_segments): If
12318 -n/--omagic, don't put read-only and read-write sections in
12319 different segments.
12321 * cref.cc: New file.
12322 * cref.h: New file.
12323 * options.h (class General_options): Add --print-symbol-counts.
12324 * main.cc (main): Issue defined symbol report if requested.
12325 * archive.cc (Archive::interpret_header): Make into a const member
12327 (Archive::add_symbols): Call Input_objects::archive_start and
12329 (Archive::const_iterator): Define new class.
12330 (Archive::begin, Archive::end): New functions.
12331 (Archive::include_all_members): Rewrite to use iterator.
12332 (Archive::count_members): New function.
12333 * archive.h (class Archive): Update declarations.
12334 (Archive::filename): New function.
12335 * object.cc: Include "cref.h".
12336 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12337 (Sized_relobj::do_get_global_symbol_counts): New function.
12338 (Input_objects::add_object): Add object to cross-referencer.
12339 (Input_objects::archive_start): New function.
12340 (Input_objects::archive_stop): New function.
12341 (Input_objects::print_symbol_counts): New function.
12342 * object.h: Declare Cref and Archive.
12343 (Object::get_global_symbol_counts): New function.
12344 (Object::do_get_global_symbol_counts): New pure virtual function.
12345 (class Sized_relobj): Add defined_count_ field. Update
12347 (class Input_objects): Add cref_ field. Update constructor.
12348 Update declarations.
12349 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12351 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12353 (Sized_dynobj::do_get_global_symbol_counts): New function.
12354 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12355 defined_count_. Update declarations. Define Symbols typedef.
12356 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12357 parameter. Change all callers.
12358 (Symbol_table::add_from_dynobj): Add sympointers and defined
12359 parameters. Change all callers.
12360 * symtab.h (class Symbol_table): Update declarations.
12361 * Makefile.am (CCFILES): Add cref.cc.
12362 (HFILES): Add cref.h.
12363 * Makefile.in: Rebuild.
12365 2008-07-22 Simon Baldwin <simonb@google.com>
12367 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12368 to zero when writing undefined symbols.
12370 2008-07-22 Ian Lance Taylor <iant@google.com>
12372 * output.cc (Output_section::add_input_section): Don't try to
12373 merge empty merge sections.
12375 2008-07-21 Craig Silverstein <csilvers@google.com>
12377 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12378 Include symbol version in error message.
12380 2008-07-20 Chris Demetriou <cgd@google.com>
12382 * configure.ac (gold_cv_c_random_seed): New configured variable.
12383 (RANDOM_SEED_CFLAGS): New substituted variable.
12384 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12385 * configure: Rebuild.
12386 * Makefile.in: Likewise.
12387 * testsuite/Makefile.in: Likewise.
12389 2008-07-18 Ian Lance Taylor <iant@google.com>
12391 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12392 where we see NAME/NULL and NAME/VERSION as separate symbols.
12393 * testsuite/ver_test_main.cc (main): Call t4.
12394 (t4, t4_2a): Define.
12395 * testsuite/ver_test_2.cc (t4_2): Define.
12396 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12397 * testsuite/ver_test_4.cc (t4_2a): Define.
12398 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12399 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12401 2008-07-17 Ian Lance Taylor <iant@google.com>
12403 * dynobj.cc (Versions::add_def): If we give an error about a
12404 missing version, go ahead and create the version anyhow.
12406 2008-07-10 Ian Lance Taylor <iant@google.com>
12408 Handle output sections with more than 0x7fffffff bytes.
12409 * object.h (class Relobj): Change map_to_output_ to
12410 output_sections_, and just keep a section pointer. Change all
12411 uses. Move comdat group support to Sized_relobj.
12412 (Relobj::is_section_specially_mapped): Remove.
12413 (Relobj::output_section): Remove poff parameter. Change all
12415 (Relobj::output_section_offset): New function.
12416 (Relobj::set_section_offset): Rewrite.
12417 (Relobj::map_to_output): Remove.
12418 (Relobj::output_sections): New function.
12419 (Relobj::do_output_section_offset): New pure virtual function.
12420 (Relobj::do_set_section_offset): Likewise.
12421 (class Sized_relobj): Add section_offsets_ field. Add comdat
12422 group support from Relobj. Update declarations.
12423 (Sized_relobj::get_output_section_offset): New function.
12424 (Sized_relobj::do_output_section_offset): New function.
12425 (Sized_relobj::do_set_section_offset): New function.
12426 * object.cc (Relobj::output_section_address): Remove.
12427 (Sized_relobj::Sized_relobj): Initialize new fields.
12428 (Sized_relobj::include_section_group): Cast find_kept_object to
12430 (Sized_relobj::include_linkonce_section): Likewise.
12431 (Sized_relobj::do_layout): Use separate arrays for output section
12433 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12435 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12436 output_sections and section_offsets.
12437 (Sized_relobj::write_local_symbols): Likewise.
12438 (map_to_kept_section): Compute output address directly.
12439 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12440 output_sections and section_offsets.
12441 (Sized_relobj::write_sections): Likewise.
12442 (Sized_relobj::relocate_sections): Likewise.
12443 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12444 * output.h (class Output_reloc): Update declarations. Change
12445 u2_.relobj to Sized_relobj*.
12446 (class Output_data_reloc): Change add functions to use
12448 * output.cc (Output_reloc::Output_reloc): Change relobj to
12450 (Output_reloc::local_section_offset): Change return type to
12451 Elf_Addr. Use get_output_section_offset.
12452 (Output_reloc::get_address): Likewise.
12453 (Output_section::is_input_address_mapped): Don't call
12454 is_section_specially_mapped.
12455 (Output_section::output_offset): Likewise.
12456 (Output_section::output_address): Likewise.
12457 (Output_section::starting_output_address): Likewise.
12458 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12459 parameter to Sized_relobj*.
12460 (Copy_relocs::need_copy_reloc): Likewise.
12461 (Copy_relocs::save): Likewise.
12462 * copy-relocs.h (class Copy_relocs): Update declarations.
12463 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12464 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12465 * target-reloc.h (relocate_for_relocatable): Change
12466 offset_in_output_section type to Elf_Addr. Change code that uses
12468 * layout.cc (Layout::layout): Always set *off.
12469 * mapfile.cc (Mapfile::print_input_section): Use
12470 output_section_offset.
12471 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12473 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12474 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12475 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12477 2008-07-03 Ian Lance Taylor <iant@google.com>
12479 * layout.cc (Layout::include_section): Do not discard unrecognized
12480 SHT_STRTAB sections.
12482 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12484 * script.cc (Lex::can_continue_name): Make '?' allowable in
12485 version-script names.
12486 * testsuite/version_script.map: Change glob pattern to use '?'
12488 2008-06-30 Manish Singh <yosh@gimp.org>
12491 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12494 2008-06-30 Ian Lance Taylor <iant@google.com>
12498 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12499 versions]: Don't try to read the value in the contents, since we
12500 don't use it. Use the template endianness when writing.
12502 2008-06-25 Cary Coutant <ccoutant@google.com>
12504 * fileread.cc (File_read::make_view): Assert on zero-length view.
12505 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12506 symbol table when there are no symbols to read.
12508 2008-06-23 Craig Silverstein <csilvers@google.com>
12510 * version.cc (version_string): Bump to 1.7
12512 2008-06-18 Craig Silverstein <csilvers@google.com>
12514 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12515 constant 0xFFFF to type Valtype.
12516 (Powerpc_relocate_functions::rel16_ha): Likewise.
12518 2008-06-17 Ian Lance Taylor <iant@google.com>
12520 * output.h (Output_section::Input_section): Initialize p2align_ to
12521 zero for Output_section_data constructors.
12522 (Output_section::Input_section::addralign): If not an input
12523 section, return the alignment of the Output_section_data.
12524 * testsuite/copy_test.cc: New file.
12525 * testsuite/copy_test_1.cc: New file.
12526 * testsuite/copy_test_2.cc: New file.
12527 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12528 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12529 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12530 (copy_test_1_pic.o, copy_test_1.so): New targets.
12531 (copy_test_2_pic.o, copy_test_2.so): New targets.
12532 * testsuite/Makefile.in: Rebuild.
12534 * script-sections.cc (Script_sections::place_orphan): Initialize
12535 local variable exact.
12537 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12539 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12541 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12542 David S. Miller <davem@davemloft.net>
12544 * powerpc.cc: New file.
12545 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12546 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12547 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12548 * Makefile.in: Rebuild.
12550 2008-06-09 Ian Lance Taylor <iant@google.com>
12552 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12554 (throwing, orig_terminate): New static variables.
12555 (terminate_handler): New static function.
12556 (t2): Set terminate handler.
12558 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12561 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12564 2008-05-30 Cary Coutant <ccoutant@google.com>
12566 * archive.cc (Archive::include_all_members) Correct to step
12567 over symbol table and extended name table in thin archives.
12569 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12572 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12575 2008-05-28 Caleb Howe <cshowe@google.com>
12577 * reduced_debug_output.cc: New file.
12578 * reduced_debug_output.h: New file.
12579 * options.h (class General_options): Add --strip-debug-non-line.
12580 * options.cc (General_options::finalize): Add strip_debug_non_line
12581 to the strip heirarchy.
12582 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12584 * layout.cc: Include "reduced_debug_output.h".
12585 (Layout::Layout): Initialize new fields.
12586 (line_only_debug_sections): New static array.
12587 (is_lines_only_debug_sections): New static inline function.
12588 (Layout::include_section): Handle --strip-debug-non-line.
12589 (Layout::make_output_section): If --strip-debug-non-line, build
12590 new output sections for .debug_abbrev and .debug_info.
12591 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12592 gold. Warn about possible overflow.
12593 (read_signed_LEB_128): Likewise.
12594 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12595 (read_signed_LEB_128): Declare.
12596 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12597 (HFILES): Add reduced_debug_output.h.
12598 * Makefile.in: Rebuild.
12600 2008-05-21 Ian Lance Taylor <iant@google.com>
12602 * mapfile.cc: New file.
12603 * mapfile.h: New file.
12604 * options.h (class General_options): Add -M/--print-map and -Map.
12605 * options.cc (General_options::finalize): Make -M equivalent to
12607 * main.cc: Include <cstdio> and "mapfile.h".
12608 (main): Open mapfile if requested.
12609 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12610 constructor. Change caller.
12611 (queue_initial_tasks): Add mapfile parameter. Change caller.
12612 (queue_middle_tasks): Likewise.
12613 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12615 * archive.cc: Include "mapfile.h".
12616 (Archive::add_symbols): Add mapfile parameter. Change all
12617 callers. Pass mapfile, symbol, and reason to include_member.
12618 (Archive::include_all_members): Add mapfile parameter. Change all
12620 (Archive::include_member): Add mapfile, sym, and why parameters.
12621 Change all callers. Report inclusion to map file.
12622 * archive.h: Include "fileread.h".
12623 (class Archive): Update declarations.
12624 (Archive::file): New const method.
12625 (class Add_archive_symbols): Add mapfile_ field. Update
12626 constructor. Change all callers.
12627 * readsyms.h (class Read_symbols): Likewise.
12628 (class Finish_group): Likewise.
12629 (class Read_script): Likewise.
12630 * common.cc: Include "mapfile.h".
12631 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12633 (Symbol_table::do_allocate_commons): Likewise.
12634 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12635 symbol allocation to mapfile.
12636 * common.h (class Allocate_commons_task): Add mapfile_ field.
12637 Update constructor. Change all callers.
12638 * symtab.h (class Symbol_table): Update declarations.
12639 * layout.cc: Include "mapfile.h".
12640 (Layout_task_runner::run): Print information to mapfile.
12641 (Layout::create_gold_note): Change Output_data_fixed_space to
12642 Output_data_zero_fill.
12643 (Layout::create_build_id): Likewise.
12644 (Layout::print_to_mapfile): New function.
12645 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12646 constructor. Change caller.
12647 (class Layout): Declare print_to_mapfile.
12648 * output.cc (Output_section::Input_section::print_to_mapfile): New
12650 (Output_section::add_input_section): If producing a map, always
12651 add to input_sections_ list.
12652 (Output_section::do_print_to_mapfile): New function.
12653 (Output_segment::print_sections_to_mapfile): New function.
12654 (Output_segment::print_section_list_to_mapfile): New function.
12655 * output.h: Include "mapfile.h".
12656 (Output_data::print_to_mapfile): New function.
12657 (Output_data::do_print_to_mapfile): New virtual function.
12658 (Output_segment_headers::do_print_to_mapfile): New function.
12659 (Output_file_header::do_print_to_mapfile): New function.
12660 (Output_data_const::do_print_to_mapfile): New function.
12661 (class Output_data_const_buffer): Add map_name_ field. Update
12662 constructor. Change all callers. Add do_print_to_mapfile
12664 (class Output_data_fixed_space): Likewise.
12665 (class Output_data_space): Likewise.
12666 (class Output_data_zero_fill): New class.
12667 (Output_data_strtab::do_print_to_mapfile): New function.
12668 (Output_data_reloc_base::do_print_to_mapfile): New function.
12669 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12670 (Output_data_group::do_print_to_mapfile): New function.
12671 (Output_data_got::do_print_to_mapfile): New function.
12672 (Output_data_dynamic::do_print_to_mapfile): New function.
12673 (Output_symtab_xindex::do_print_to_mapfile): New function.
12674 (class Output_section): Declare do_print_to_mapflie. Declare
12675 print_to_mapfile in Input_section.
12676 (class Output_segment): Declare new functions.
12677 * object.h (Sized_relobj::symbol_count): New function.
12678 * script-sections.cc
12679 (Output_section_element_dot_assignment::set_section_addresses):
12680 Change Output_data_fixed_space to Output_data_zero_fill.
12681 (Output_data_expression::do_print_to_mapfile): New function.
12682 * script.cc (read_input_script): Add mapfile parameter. Change
12684 * script.h (read_input_script): Update declaration.
12685 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12686 (Eh_frame::do_print_to_mapfile): New function.
12687 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12688 (Output_merge_string::do_print_to_mapfile): New function.
12689 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12691 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12693 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12695 * Makefile.am (CCFILES): Add mapfile.cc.
12696 (HFILES): Add mapfile.h.
12697 * Makefile.in: Rebuild.
12699 2008-05-19 Ian Lance Taylor <iant@google.com>
12701 * options.h (class General_options): Add -z relro.
12702 * layout.cc (Layout::Layout): Initialize relro_segment_.
12703 (Layout::add_output_section_data): Return the output section.
12704 (Layout::make_output_section): Rcognize relro sections and mark
12705 them appropriately.
12706 (Layout::attach_allocated_section_to_segment): Put relro sections
12707 in a PT_GNU_RELRO segment.
12708 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12710 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12712 (Layout::linkonce_mapping): Map d.rel.ro.local to
12713 .data.rel.ro.local.
12714 (Layout::output_section_name): Us .data.rel.ro.local for any
12715 section which begins with that.
12716 * layout.h (class Layout): Update add_output_section_data
12717 declaration. Add relro_segment_ field.
12718 * output.cc (Output_section::Output_section): Initialize is_relro_
12719 and is_relro_local_ fields.
12720 (Output_segment::add_output_section): Group relro sections.
12721 (Output_segment::is_first_section_relro): New function.
12722 (Output_segment::maximum_alignment): If there is a relro section,
12723 align the segment to the common page size.
12724 (Output_segment::set_section_addresses): Track whether we are
12725 looking at relro sections. If the last section is a relro
12726 section, align to the common page size.
12727 (Output_segment::set_section_list_addresses): Add in_relro
12728 parameter. Change all callers. Align to the page size when
12729 moving from relro to non-relro section.
12730 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12732 * output.h (class Output_section): Add is_relro_ and
12733 is_relro_local_ fields.
12734 (Output_section::is_relro): New function.
12735 (Output_section::set_is_relro): New function.
12736 (Output_section::is_relro_local): New function.
12737 (Output_section::set_is_relro_local): New function.
12738 (class Output_segment): Update declarations.
12739 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12740 * sparc.cc (Target_sparc::got_section): Likewise.
12741 * x86_64.cc (Target_x86_64::got_section): Likewise.
12742 * testsuite/relro_test_main.cc: New file.
12743 * testsuite/relro_test.cc: New file.
12744 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12745 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12746 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12747 (relro_test.so, relro_test_pic.o): New targets.
12748 * testsuite/Makefile.in: Rebuild.
12750 2008-05-16 Ian Lance Taylor <iant@google.com>
12752 * output.cc (Output_segment::add_output_section): Remove front
12754 * output.h (class Output_segment): Remove
12755 add_initial_output_section and overloaded add_output_section.
12756 Update declaration of remaining add_output_section.
12757 * layout.cc (Layout::create_interp): Call add_output_section
12758 rather than add_initial_output_section.
12759 (Layout::finish_dynamic_section): Likewise.
12761 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12762 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12763 know the dynamic type.
12764 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12765 field. Initialize it in constructor.
12766 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12767 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12768 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12771 * output.cc (Output_reloc::get_address): Change return type to
12773 * output.h (class Output_reloc): Update get_address declaration.
12774 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12775 for section addresses.
12777 2008-05-09 Ian Lance Taylor <iant@google.com>
12780 * gold.cc (gold_nomem): Use return value of write.
12782 2008-05-08 Ian Lance Taylor <iant@google.com>
12784 * symtab.c (Symbol::init_base_output_data): Add version
12785 parameter. Change all callers.
12786 (Symbol::init_base_output_segment): Likewise.
12787 (Symbol::init_base_constant): Likewise.
12788 (Symbol::init_base_undefined): Likewise.
12789 (Sized_symbol::init_output_data): Likewise.
12790 (Sized_symbol::init_output_segment): Likewise.
12791 (Sized_symbol::init_constant): Likewise.
12792 (Sized_symbol::init_undefined): Likewise.
12793 (Symbol_table::do_define_in_output_data): If the new symbol has a
12794 version, mark it as the default.
12795 (Symbol_table::do_define_in_output_segment): Likewise.
12796 (Symbol_table::do_define_as_constant): Likewise.
12797 * symtab.h (class Symbol): Update declarations.
12798 (class Sized_symbol): Likewise.
12799 * resolve.cc (Symbol::override_version): New function.
12800 (Symbol::override_base): Call override_version.
12801 (Symbol::override_base_with_special): Likewise.
12802 * testsuite/ver_script_8.script: New file.
12803 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12804 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12805 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12806 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12808 2008-05-06 Ian Lance Taylor <iant@google.com>
12811 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12813 (class General_options): Remove existing --undefined, and add
12814 --no-undefined instead. Add new --undefined as synonym for -u.
12815 * archive.cc (Archive::add_symbols): Check whether symbol was
12817 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12818 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12819 all uses. Add IS_UNDEFINED. Update declarations to split
12820 different versions of init_base. Declare init_base_undefined.
12821 (Symbol::is_defined): Handle IS_UNDEFINED.
12822 (Symbol::is_undefined): Likewise.
12823 (Symbol::is_weak_undefined): Call is_undefined.
12824 (Symbol::is_absolute): Handle IS_CONSTANT.
12825 (class Sized_symbol): Update declarations to split different
12826 versions of init. Declare init_undefined.
12827 (class Symbol_table): Declare new functions.
12828 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12829 Change all callers.
12830 (Symbol::init_base_output_data): Likewise.
12831 (Symbol::init_base_output_segment): Likewise.
12832 (Symbol::init_base_constant): Likewise.
12833 (Symbol::init_base_undefined): New function.
12834 (Sized_symbol::init_object): Rename from init. Change all
12836 (Sized_symbol::init_output_data): Likewise.
12837 (Sized_symbol::init_output_segment): Likewise.
12838 (Sized_symbol::init_constant): Likewise.
12839 (Sized_symbol::init_undefined): New function.
12840 (Symbol_table::add_undefined_symbols_from_command_line): New
12842 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12844 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12845 (Symbol::output_section): Likewise.
12846 (Symbol::set_output_section): Likewise.
12847 (Symbol_table::sized_finalize_symbol): Likewise.
12848 (Symbol_table::sized_write_globals): Likewise.
12849 * resolve.cc (Symbol_table::should_override): Likewise.
12850 (Symbol::override_base_with_special): Likewise.
12852 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12853 symbol, change it to have default visibility.
12854 * testsuite/protected_1.cc: New file.
12855 * testsuite/protected_2.cc: New file.
12856 * testsuite/protected_3.cc: New file.
12857 * testsuite/protected_main_1.cc: New file.
12858 * testsuite/protected_main_2.cc: New file.
12859 * testsuite/protected_main_3.cc: New file.
12860 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12861 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12862 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12863 (protected_1.so): New target.
12864 (protected_1_pic.o, protected_2_pic.o): New targets.
12865 (protected_3_pic.o): New target.
12866 (check_PROGRAMS): Add protected_2.
12867 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12868 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12869 * testsuite/Makefile.in: Rebuild.
12871 * options.h (DEFINE_var): Add set_user_set_##varname__.
12872 (DEFINE_bool_alias): New macro.
12873 (class General_options): Define -Bstatic using DEFINE_bool_alias
12874 rather than DEFINE_special. Add --undefined as an alias for -z
12876 * options.cc (General_options::parse_Bstatic): Remove.
12878 * options.h (class General_options): Add --fatal-warnings.
12879 * main.cc (main): Implement --fatal-warnings.
12880 * errors.h (Errors::warning_count): New function.
12882 * options.h (class General_options): Add -Bsymbolic-functions.
12883 * symtab.h (Symbol::is_preemptible): Check for
12884 -Bsymbolic-functions.
12886 2008-05-05 Ian Lance Taylor <iant@google.com>
12888 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12889 as noVARNAME rather than no-VARNAME.
12890 (class General_options): Add option -z combreloc.
12891 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12893 (Output_reloc::sort_before) [SHT_REL]: New function.
12894 (Output_reloc::sort_before) [SHT_RELA]: New function.
12895 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12896 Sort_relocs_comparison.
12897 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12898 parameter. Change all callers.
12899 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12900 sort_relocs parameter. Change all callers.
12901 * output.cc (Output_reloc::get_address): New function, broken out
12903 (Output_reloc::write_rel): Call it.
12904 (Output_reloc::compare): New function.
12905 (Output_data_reloc_base::do_write): Optionally sort relocs.
12907 * configure.ac: If targ_extra_obj is set, link it in.
12908 * configure.tgt: Initialize all variables.
12909 (x86_64*): Set targ_extra_obj and targ_extra_size.
12910 * configure: Rebuild.
12912 * object.cc (Sized_relobj::include_section_group): Adjust section
12913 indexes read from group data. Build vector to pass to
12915 * layout.cc (Layout::layout_group): Add flags and shndxes
12916 parameters. Remove contents parameter. Change caller. Update
12917 explicit instantiations.
12918 * layout.h (class Layout): Update layout_group declaration.
12919 * output.cc (Output_data_group::Output_data_group): Add flags and
12920 input_shndxes parameters. Remove contents parameter. Change
12922 (Output_data_group::do_write): Change input_sections_ to
12924 * output.h (class Output_data_group): Update constructor
12925 declaration. Rename input_sections_ to input_shndxes_.
12926 * testsuite/many_sections_test.cc: Add template.
12928 2008-04-30 Cary Coutant <ccoutant@google.com>
12930 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12932 * layout.cc (Layout::include_section): Refactored check for debug
12934 (Layout::add_comdat): Add new parameters. Change type
12935 of signature parameter. Add object and shndx to signatures table.
12936 (Layout::find_kept_object): New function.
12937 * layout.h: Include <cstring>.
12938 (Layout::is_debug_info_section): New function.
12939 (Layout::add_comdat): Add new parameters.
12940 (Layout::find_kept_object): New function.
12941 (Layout::Kept_section): New struct.
12942 (Layout::Signatures): Change type of map range.
12943 * object.cc (Relobj::output_section_address): New function.
12944 (Sized_relobj::include_section_group): Add new parameters. Change
12945 calls to Layout::add_comdat. Change to build table of kept comdat
12946 groups and table mapping discarded sections to kept sections.
12947 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12948 (Sized_relobj::do_layout): Change calls to include_section_group and
12949 include_linkonce_section.
12950 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12951 value to zero when section is discarded.
12952 (Sized_relobj::map_to_kept_section): New function.
12953 * object.h (Relobj::output_section_address): New function.
12954 (Relobj::Comdat_group): New type.
12955 (Relobj::find_comdat_group): New function.
12956 (Relobj::Comdat_group_table): New type.
12957 (Relobj::Kept_comdat_section): New type.
12958 (Relobj::Kept_comdat_section_table): New type.
12959 (Relobj::add_comdat_group): New function.
12960 (Relobj::set_kept_comdat_section): New function.
12961 (Relobj::get_kept_comdat_section): New function.
12962 (Relobj::comdat_groups_): New field.
12963 (Relobj::kept_comdat_sections_): New field.
12964 (Symbol_value::input_value): Update comment.
12965 (Sized_relobj::map_to_kept_section) New function.
12966 (Sized_relobj::include_linkonce_section): Add new parameter.
12967 * target-reloc.h (Comdat_behavior): New type.
12968 (get_comdat_behavior): New function.
12969 (relocate_section): Add code to map a discarded section to the
12970 corresponding kept section when applying a relocation.
12972 2008-04-30 Craig Silverstein <csilvers@google.com>
12974 * dwarf_reader.cc (next_generation_count): New static var.
12975 (Addr2line_cache_entry): New struct.
12976 (addr2line_cache): New static var.
12977 (Dwarf_line_info::one_addr2line): Added caching.
12978 (Dwarf_line_info::clear_addr2line_cache): New function.
12979 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12980 cache-size parameter.
12981 (Dwarf_line_info::one_addr2line_cache): New function.
12982 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12983 new cache-size argument to one_addr2line(), and clear cache.
12985 2008-04-28 Cary Coutant <ccoutant@google.com>
12987 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12988 R_386_PC8 relocations.
12990 2008-04-23 Ian Lance Taylor <iant@google.com>
12992 * object.cc (Sized_relobj::include_section_group): Check for
12993 invalid section group.
12995 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12998 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12999 than read for file header.
13000 * archive.cc (Archive::include_member): Likewise.
13002 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13004 * aclocal.m4: Regenerate.
13005 * configure: Regenerate.
13007 2008-04-19 Ian Lance Taylor <iant@google.com>
13009 * version.cc (version_string): Bump to 1.6.
13011 * testsuite/Makefile.am (many_sections_r_test): New target.
13012 (many_sections_r_test_SOURCES): Remove.
13013 (many_sections_r_test_DEPENDENCIES): Remove.
13014 (many_sections_r_test_LDFLAGS): Remove.
13015 (many_sections_r_test_LDADD): Remove.
13017 * object.cc (Sized_relobj::do_add_symbols): Always pass
13018 local_symbol_count_ to add_from_relobj.
13020 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13021 every thousand variables.
13022 * testsuite/Makefile.in: Rebuild.
13024 * object.cc (Xindex::initialize_symtab_xindex): New function.
13025 (Xindex::read_symtab_xindex): New function.
13026 (Xindex::sym_xindex_to_shndx): New function.
13027 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13029 (Sized_relobj::do_initialize_xindex): New function.
13030 (Sized_relobj::do_read_symbols): Adjust section links.
13031 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13032 parameter. Change all callers.
13033 (Sized_relobj::include_section_group): Adjust section links and
13034 symbol section indexes.
13035 (Sized_relobj::do_layout): Adjust section links.
13036 (Sized_relobj::do_count_local_symbols): Adjust section links and
13037 symbol section indexes.
13038 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13039 ordinary and special symbols.
13040 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13041 dynsym_xindex parameters. Change all callers. Adjust section
13042 links. Use SHN_XINDEX when needed.
13043 (Sized_relobj::get_symbol_location_info): Adjust section links.
13044 Don't get fooled by special symbols.
13045 * object.h (class Xindex): Define.
13046 (class Object): Add xindex_ parameter. Declare virtual functoin
13047 do_initialize_xindex.
13048 (Object::adjust_sym_shndx): New function.
13049 (Object::set_xindex): New protected function.
13050 (class Symbol_value): Add is_ordinary_shndx_ field.
13051 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13052 (Symbol_value::value): Assert ordinary section.
13053 (Symbol_value::initialize_input_to_output_map): Likewise.
13054 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13055 Change all callers.
13056 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13058 (class Sized_relobj): Update declarations.
13059 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13060 parameter. Change all callers.
13061 (Sized_relobj::adjust_shndx): New function.
13062 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13064 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13065 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13066 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13067 (Sized_dynobj::read_dynsym_section): Adjust section links.
13068 (Sized_dynobj::read_dynamic): Likewise.
13069 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13071 (Sized_dynobj::do_initialize_xindex): New function.
13072 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13073 do_initialize_xindex.
13074 (Sized_dynobj::adjust_shndx): New function.
13075 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13076 dynsym_xindex_ fields.
13077 (Layout::finalize): Add a call to set_section_indexes before
13078 creating the symtab sections.
13079 (Layout::set_section_indexes): Don't do anything if the section
13080 already has a section index.
13081 (Layout::create_symtab_sections): Add shnum parameter. Change
13082 caller. Create .symtab_shndx section if needed.
13083 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13085 (Layout::allocated_output_section_count): New function.
13086 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13088 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13089 fields. Update declarations.
13090 (Layout::symtab_xindex): New function.
13091 (Layout::dynsym_xindex): New function.
13092 (class Write_symbols_task): Add layout_ field.
13093 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13095 * output.cc (Output_section_headers::Output_section_headers): Add
13096 shstrtab_section parameter. Change all callers.
13097 (Output_section_headers::do_sized_write): Store overflow values
13098 for section count and section string table section index in
13099 section header zero.
13100 (Output_file_header::do_sized_write): Check for overflow of
13101 section count and section string table section index.
13102 (Output_symtab_xindex::do_write): New function.
13103 (Output_symtab_xindex::endian_do_write): New function.
13104 * output.h (class Output_section_headers): Add shstrtab_section_.
13105 Update declarations.
13106 (class Output_symtab_xindex): Define.
13107 (Output_section::has_out_shndx): New function.
13108 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13110 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13111 Change all callers.
13112 (Sized_symbol::init): Likewise.
13113 (Symbol::output_section): Check for ordinary symbol.
13114 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13115 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13117 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13118 Change all callers. Simplify handling of symbols from sections
13119 not included in the link.
13120 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13122 (Weak_alias_sorter::operator()): Assert that symbols are
13124 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13126 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13127 parameters. Change all callers.
13128 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13129 symbol distinction. Use SHN_XINDEX when needed.
13130 (Symbol_table::write_section_symbol): Add symtab_xindex
13131 parameter. Change all callers.
13132 (Symbol_table::sized_write_section_symbol): Likewise. Use
13133 SHN_XINDEX when needed.
13134 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13136 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13137 (Symbol::is_defined): Check is_ordinary.
13138 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13139 (Symbol::is_absolute, Symbol::is_common): Likewise.
13140 (class Sized_symbol): Update declarations.
13141 (class Symbol_table): Update declarations.
13142 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13143 parameters. Change all callers.
13144 (Sized_symbol::override): Likewise.
13145 (Symbol_table::override): Likewise.
13146 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13147 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13148 is_ordinary, and orig_st_shndx parameters. Change all callers.
13149 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13150 to be in an ordinary section.
13151 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13152 object and is_ordinary parameters. Change all callers.
13153 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13154 Change all callers. Don't add undefined or non-ordinary symbols
13156 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13157 Change all callers.
13158 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13160 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13161 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13162 (Sized_relobj::relocate_sections): Likewise.
13163 * target-reloc.h (scan_relocs): Adjust section symbol index.
13164 (scan_relocatable_relocs): Likewise.
13165 * i386.cc (Scan::local): Check for ordinary symbols.
13166 * sparc.cc (Scan::local): Likewise.
13167 * x86_64.cc (Scan::local): Likewise.
13168 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13169 to symbol_section_and_value.
13170 * testsuite/many_sections_test.cc: New file.
13171 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13172 (check_PROGRAMS): Add many_sections_test.
13173 (many_sections_test_SOURCES): Define.
13174 (many_sections_test_DEPENDENCIES): Define.
13175 (many_sections_test_LDFLAGS): Define.
13176 (BUILT_SOURCES): Add many_sections_define.h.
13177 (many_sections_define.h): New target.
13178 (BUILT_SOURCES): Add many_sections_check.h.
13179 (many_sections_check.h): New target.
13180 (check_PROGRAMS): Add many_sections_r_test.
13181 (many_sections_r_test_SOURCES): Define.
13182 (many_sections_r_test_DEPENDENCIES): Define.
13183 (many_sections_r_test_LDFLAGS): Define.
13184 (many_sections_r_test_LDADD): Define.
13185 (many_sections_r_test.o): New target.
13186 * testsuite/Makefile.in: Rebuild.
13188 2008-04-17 Cary Coutant <ccoutant@google.com>
13190 * errors.cc (Errors::info): New function.
13191 (gold_info): New function.
13192 * errors.h (Errors::info): New function.
13193 * gold.h (gold_info): New function.
13194 * object.cc (Input_objects::add_object): Print trace output.
13195 * options.cc (options::parse_set): New function.
13196 (General_options::parse_wrap): Deleted.
13197 (General_options::General_options): Deleted initializer.
13198 * options.h (options::String_set): New typedef.
13199 (options::parse_set): New function.
13200 (DEFINE_set): New macro.
13201 (General_options::wrap): Changed to use DEFINE_set. Changed
13202 callers of any_wrap_symbols and is_wrap_symbol.
13203 (General_options::trace, General_options::trace_symbol):
13205 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13206 (General_options::wrap_symbols_): Deleted.
13207 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13209 2008-04-17 David S. Miller <davem@davemloft.net>
13211 * options.cc (General_options::parse_V): New function.
13212 * options.h: Add entries for -V and -Qy.
13214 2008-04-17 Ian Lance Taylor <iant@google.com>
13216 * common.cc (Symbol_table::allocate_commons): Remove options
13217 parameter. Change caller.
13218 (Symbol_table::do_allocate_commons): Remove options parameter.
13219 Change caller. Just call do_allocate_commons_list twice.
13220 (Symbol_table::do_allocate_commons_list): New function, broken out
13221 of do_allocate_commons.
13222 * common.h (class Allocate_commons_task): Remove options_ field.
13223 Update constructor.
13224 * symtab.cc (Symbol_table::Symbol_table): Initialize
13226 (Symbol_table::add_from_object): Put TLS common symbols on
13228 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13229 which are IN_OUTPUT_DATA.
13230 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13231 allocate_commons and do_allocate_commons declarations. Declare
13232 do_allocate_commons_list.
13233 * gold.cc (queue_middle_tasks): Update creation of
13234 Allocate_commons_task to not pass options.
13235 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13236 (TLS_TEST_C_FLAGS): New variable.
13237 (tls_test_c_pic.o): New target.
13238 (tls_test_shared.so): Link in tls_test_c_pic.o.
13239 (tls_test_c_pic_ie.o): New target.
13240 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13241 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13242 (tls_test_c.o): New target.
13243 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13244 (tls_pic_test_LDADD): Likewise.
13245 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13246 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13247 (tls_test_c_gnu2.o): New target.
13248 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13250 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13251 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13252 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13253 * testsuite/tls_test.cc: Include "config.h".
13254 (t_last): Call t11_last.
13255 * testsuite/tls_test.h (t11, t11_last): Declare.
13256 * testsuite/tls_test_c.c: New file.
13257 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13258 * configure.ac: Check for OpenMP support.
13259 * configure, config.in, Makefile.in: Rebuild.
13260 * testsuite/Makefile.in: Rebuild.
13262 2008-04-16 Cary Coutant <ccoutant@google.com>
13264 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13265 (Target_i386::tls_base_symbol_defined_): New field.
13266 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13267 (Target_i386::Scan::global): Likewise.
13268 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13269 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13270 (Target_x86_64::tls_base_symbol_defined_): New field.
13271 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13272 (Target_x86_64::Scan::global): Likewise.
13274 2008-04-16 Cary Coutant <ccoutant@google.com>
13276 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13277 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13278 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13279 building shared libraries.
13280 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13281 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13282 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13283 * testsuite/Makefile.in: Rebuild.
13284 * testsuite/weak_undef.h: New file.
13285 * testsuite/weak_undef_file1.cc: Add extra test cases.
13286 * testsuite/weak_undef_file2.cc: Likewise.
13287 * testsuite/weak_undef_test.cc: Likewise.
13289 2008-04-16 David S. Miller <davem@davemloft.net>
13291 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13292 Add issued_non_pic_error_ field. Declare check_non_pic.
13293 (Target_sparc::Scan::check_non_pic): New function.
13294 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13295 (Target_sparc::Scan::global): Likewise.
13297 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13298 * configure: Rebuild.
13300 * options.h (DEFINE_enable): New macro.
13301 (new_dtags): New enable option.
13302 (initfirst, interpose, loadfltr, nodefaultlib,
13303 nodelete, nodlopen, nodump): New -z options.
13304 * layout.cc (Layout:finish_dynamic_section): If new
13305 dtags enabled, emit DT_RUNPATH. Also, emit a
13306 DT_FLAGS_1 containing any specified -z flags.
13308 2008-04-16 Ian Lance Taylor <iant@google.com>
13310 * copy-relocs.cc: New file.
13311 * copy-relocs.h: New file.
13312 * reloc.cc: Remove Copy_relocs code.
13313 * reloc.h: Likewise.
13314 * reloc-types.h (struct Reloc_types) [both versions]: Add
13315 get_reloc_addend_noerror.
13316 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13317 variants of add_global which take an addend which must be zero.
13318 * i386.cc: Include "copy-relocs.h".
13319 (class Target_i386): Change type of copy_relocs_ to variable,
13320 update initializer.
13321 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13322 Change all callers.
13323 (Target_i386::do_finalize_sections): Change handling of
13325 * sparc.cc: Include "copy-relocs.h".
13326 (class Target_sparc): Change type of copy_relocs_ to variable,
13327 update initializer.
13328 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13329 Change all callers.
13330 (Target_sparc::do_finalize_sections): Change handling of
13332 * x86_64.cc: Include "copy-relocs.h".
13333 (class Target_x86_64): Change type of copy_relocs_ to variable,
13334 update initializer.
13335 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13336 class. Change all callers.
13337 (Target_x86_64::do_finalize_sections): Change handling of
13339 * Makefile.am (CCFILES): Add copy-relocs.cc.
13340 (HFILES): Add copy-relocs.h.
13342 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13344 * testsuite/script_test_4.sh: Permit leading zeroes.
13346 2008-04-15 Ian Lance Taylor <iant@google.com>
13348 * script-sections.cc (Script_sections::create_segments): Use
13349 header_size_adjustment even when there is enough room for the
13351 * testsuite/script_test_4.sh: New file.
13352 * testsuite/script_test_4.t: New file.
13353 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13354 (check_DATA): Add script_test_4.stdout.
13355 (MOSTLYCLEANFILES): Likewise.
13356 (script_test_4): New target.
13357 (script_test_4.stdout): New target.
13358 * testsuite/Makefile.in: Rebuild.
13360 * sparc.cc: Add definitions for Output_data_plt_sparc class
13363 2008-04-14 David S. Miller <davem@davemloft.net>
13365 * sparc.cc: New file.
13366 * Makefile.am (TARGETSOURCES): Add sparc.cc
13367 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13368 * configure.tgt: Document targ_extra_size and
13369 targ_extra_big_endian. Add entries for sparc-* and
13371 * configure.ac: Handle targ_extra_size and
13372 targ_extra_big_endian.
13373 * Makefile.in: Rebuild.
13374 * configure: Likewise.
13375 * po/POTFILES.in: Likewise.
13376 * po/gold.pot: Likewise.
13378 2008-04-14 Ian Lance Taylor <iant@google.com>
13380 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13381 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13382 in the name/type/flags to section mapping. Don't call
13383 allocate_output_section.
13384 (Layout::choose_output_section): Change parameter from adjust_name
13385 to is_input_section. Don't permit input sections after sections
13386 are attached to segments. Don't call allocate_output_section.
13387 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13388 not write_enable_output_section.
13389 (Layout::make_output_section): Don't push to
13390 unattached_section_list_ nor call attach_to_segment. Call
13391 attach_section_to_segment if sections are attached.
13392 (Layout::attach_sections_to_segments): New function.
13393 (Layout::attach_section_to_segment): New function.
13394 (Layout::attach_allocated_section_to_segment): Rename from
13395 attach_to_segment. Remove flags parameter.
13396 (Layout::allocate_output_section): Remove function.
13397 (Layout::write_enable_output_section): Remove function.
13398 * layout.h (class Layout): Update for above changes. Add new
13399 field sections_are_attached_.
13400 * output.h (Output_section::update_flags_for_input_section): New
13402 * output.cc (Output_section::add_input_section): Call
13403 update_flags_for_input_section.
13404 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13406 2008-04-11 Cary Coutant <ccoutant@google.com>
13408 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13409 thought unnecessary.
13410 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13412 2008-04-11 Ian Lance Taylor <iant@google.com>
13414 * output.h (class Output_section_data): Remove inline definition
13416 * output.cc (Output_section_data::set_addralign): New function.
13418 2008-04-11 Cary Coutant <ccoutant@google.com>
13420 Add support for TLS descriptors for i386 and x86_64.
13421 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13422 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13423 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13425 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13426 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13427 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13429 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13430 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13431 Fix problem with initial-exec relocations.
13432 (Target_i386::Relocate::relocate_tls): Likewise.
13433 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13435 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13436 support for section-plus-offset dynamic table entries.
13437 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13438 (Output_data_dynamic::Dynamic_entry): Add support for
13439 section-plus-offset dynamic table entries.
13440 (Output_data_dynamic::Classification): Likewise.
13441 (Output_data_dynamic::classification_): Renamed offset_.
13442 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13443 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13444 (Target_x86_64::make_plt_section): New function.
13445 (Target_x86_64::reserve_tlsdesc_entries): New function.
13446 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13447 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13448 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13449 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13450 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13451 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13452 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13453 add extra PLT entry for TLS descriptors.
13454 (Output_data_plt_x86_64::got_): New field.
13455 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13456 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13458 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13460 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13461 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13462 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13463 R_386_TLS_DESC_CALL relocations.
13464 (Target_x86_64::Scan::global): Likewise.
13465 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13466 for TLS descriptors.
13467 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13468 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13469 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13470 GD-to-IE relaxation.
13471 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13472 and TLS_DESCRIPTORS.
13473 * Makefile.in: Rebuild.
13474 * configure: Rebuild.
13475 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13476 (tls_test_shared2.so): New target.
13477 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13478 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13479 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13480 (tls_shared_gd_to_ie_test_LDADD): New variable.
13481 (tls_shared_gnu2_gd_to_ie_test): New target.
13482 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13484 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13485 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13486 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13487 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13488 (tls_shared_gnu2_test): New target.
13489 (tls_test_gnu2_shared.so): New target.
13490 (tls_shared_gnu2_test_SOURCES): New variable.
13491 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13492 (tls_shared_gnu2_test_LDFLAGS): New variable.
13493 (tls_shared_gnu2_test_LDADD): New variable.
13494 * testsuite/Makefile.in: Rebuild.
13495 * testsuite/Makefile.
13497 2008-04-11 Ian Lance Taylor <iant@google.com>
13499 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13501 * testsuite/Makefile.in: Rebuild.
13503 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13505 * testsuite/script_test_2.cc (main): Adjust test.
13507 2008-04-11 David S. Miller <davem@davemloft.net>
13508 Ian Lance Taylor <iant@google.com>
13510 * options.h (General_options): Add entries for '-Y' and
13512 * options.cc (General_options:finalize): If -Y was used, add those
13513 entries to the library path instead of the default "/lib" and
13516 2008-04-11 David S. Miller <davem@davemloft.net>
13518 * testsuite/justsyms.t: Start at 0x100.
13519 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13520 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13522 * testsuite/script_test_2.cc: Adjust string and section length
13525 2008-04-09 Ian Lance Taylor <iant@google.com>
13528 * script-sections.cc (Sections_element::allocate_to_segment): Add
13530 (Output_section_definition::allocate_to_segment): Likewise.
13531 (Orphan_output_section::allocate_to_segment): Likewise.
13532 (Script_sections::attach_sections_using_phdrs_clause): Don't
13533 propagate non-PT_LOAD segments to orphan sections.
13534 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13535 readelf rather than objdump.
13536 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13537 .interp section and PT_INTERP segment are the same size.
13538 * testsuite/Makefile.in: Rebuild.
13540 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13541 aliases for symbols defined in the same object.
13542 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13543 (weak_alias_test_SOURCES): New variable.
13544 (weak_alias_test_DEPENDENCIES): New variable.
13545 (weak_alias_test_LDFLAGS): New variable.
13546 (weak_alias_test_LDADD): New variable.
13547 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13548 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13549 (weak_alias_test_3.o): New target.
13550 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13551 * testsuite/weak_alias_test_main.cc: New file.
13552 * testsuite/weak_alias_test_1.cc: New file.
13553 * testsuite/weak_alias_test_2.cc: New file.
13554 * testsuite/weak_alias_test_3.cc: New file.
13556 2008-04-08 Ian Lance Taylor <iant@google.com>
13558 * options.h (class General_options): Add --noinhibit-exec option.
13559 * main.cc (main): Check --noinhibit-exec.
13561 * options.h (class General_options): Define --wrap as a special
13562 option. Add wrap_symbols_ field.
13563 (General_options::any_wrap_symbols): New function.
13564 (General_options::is_wrap_symbol): New function.
13565 * options.cc (General_options::parse_wrap): New function.
13566 (General_options::General_options): Initialize wrap_symbols_.
13567 * symtab.cc (Symbol_table::wrap_symbol): New function.
13568 (Symbol_table::add_from_object): Handle --wrap.
13569 * symtab.h (class Symbol_table): Declare wrap_symbol.
13570 * target.h (Target::wrap_char): New function.
13571 (Target::Target_info): Add wrap_char field.
13572 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13573 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13574 * testsuite/testfile.cc (Target_test::test_target_info):
13577 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13580 * layout.h (class Layout): Add added_eh_frame_data_ field.
13581 * layout.cc (Layout::Layout): Initialize new field.
13582 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13583 output section until we find a section we merged successfully.
13584 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13585 that the size be non-zero.
13587 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13590 2008-04-08 Craig Silverstein <csilvers@google.com>
13592 * configure.ac: Export new conditional variable HAVE_ZLIB.
13593 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13595 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13596 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13598 2008-04-07 Ian Lance Taylor <iant@google.com>
13600 * version.cc (version_string): Set to "1.5".
13602 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13603 Add issued_non_pic_error_ field. Declare check_non_pic.
13604 (Target_x86_64::Scan::check_non_pic): New function.
13605 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13606 (Target_x86_64::Scan::global): Likewise.
13608 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13609 addend parameter. Change caller. Handle merge sections.
13610 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13611 Address to Addend. Don't add in the result of
13612 local_section_offset, pass down the addend and use the returned
13614 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13615 Update declarations of local_section_offset and symbol_value.
13616 * testsuite/two_file_test_1.cc (t18): New function.
13617 * testsuite/two_file_test_2.cc (f18): New function.
13618 * testsuite/two_file_test_main.cc (main): Call t18.
13619 * testsuite/two_file_test.h (t18, f18): Declare.
13621 * configure.ac: Don't test for objdump, c++filt, or readelf.
13622 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13624 (TEST_READELF): New variable.
13625 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13626 (check_PROGRAMS): Add two_file_strip_test.
13627 (two_file_strip_test): New target.
13628 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13629 (two_file_same_shared_strip_test_SOURCES): New variable.
13630 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13631 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13632 (two_file_same_shared_strip_test_LDADD): New variable.
13633 (two_file_shared_strip.so): New target.
13634 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13635 (ver_test_5.syms, ver_test_7.syms): Likewise.
13636 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13637 (strip_test_3.stdout): Use TEST_OBJDUMP.
13638 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13640 2008-04-04 Cary Coutant <ccoutant@google.com>
13642 * symtab.h (Symbol::is_weak_undefined): New function.
13643 (Symbol::is_strong_undefined): New function.
13644 (Symbol::is_absolute): New function.
13645 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13646 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13648 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13649 (weak_undef_test): New target.
13650 * testsuite/Makefile.in: Rebuild.
13651 * testsuite/weak_undef_file1.cc: New file.
13652 * testsuite/weak_undef_file2.cc: New file.
13653 * testsuite/weak_undef_test.cc: New file.
13655 2008-04-03 Craig Silverstein <csilvers@google.com>
13657 * compressed_output.h (class Output_compressed_section): Use
13659 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13661 (zlib_compressed_suffix): Removed.
13662 (Output_compressed_section::set_final_data_size): Use unsigned
13664 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13665 Fix linker invocation.
13666 (flagstest_o_specialfile_and_compress_debug_sections):
13668 * testsuite/Makefile.in: Regenerated.
13670 2008-04-02 David S. Miller <davem@davemloft.net>
13672 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13673 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13675 2008-04-02 Craig Silverstein <csilvers@google.com>
13679 2008-04-02 Ian Lance Taylor <iant@google.com>
13681 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13682 parameters. Update for new key type to views_. Change all
13684 (File_read::read): Adjust for byteshift in returned view.
13685 (File_read::add_view): New function, broken out of
13686 find_and_make_view.
13687 (File_read::make_view): New function, broken out of
13688 find_and_make_view.
13689 (File_read::find_or_make_view): Add offset and aligned
13690 parameters. Rewrite accordingly. Change all callers.
13691 (File_read::get_view): Add offset and aligned parameters. Adjust
13692 for byteshift in return value.
13693 (File_read::get_lasting_view): Likewise.
13694 * fileread.h (class File_read): Update declarations.
13695 (class File_read::View): Add byteshift_ field. Add byteshift to
13696 constructor. Add byteshift method.
13697 * archive.h (Archive::clear_uncached_views): New function.
13698 (Archive::get_view): Add aligned parameter. Change all callers.
13699 * object.h (Object::get_view): Add aligned parameter. Change all
13701 (Object::get_lasting_view): Likewise.
13703 * fileread.cc (File_read::release): Don't call clear_views if
13704 there are multiple objects.
13705 * fileread.h (File_read::clear_uncached_views): New function.
13706 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13709 2008-03-31 Cary Coutant <ccoutant@google.com>
13711 Add thin archive support.
13712 * archive.cc (Archive::armagt): New const.
13713 (Archive::setup): Remove task parameter and calls to unlock.
13714 (Archive::unlock_nested_archives): New function.
13715 (Archive::read_header): Add nested_off parameter. Change
13717 (Archive::interpret_header): Likewise.
13718 (Archive::include_all_members): Change to handle thin
13720 (Archive::include_member): Likewise.
13721 * archive.h (Archive::Archive): Add new parameters and
13723 (Archive::armagt): New const.
13724 (Archive::setup): Remove task parameter.
13725 (Archive::unlock_nested_archives): New function.
13726 (Archive::read_header): Add nested_off parameter.
13727 (Archive::interpret_header): Likewise.
13728 (Archive::Nested_archive_table): New typedef.
13729 (Archive::is_thin_archive_): New field.
13730 (Archive::nested_archives_): New field.
13731 (Archive::options_): New field.
13732 (Archive::dirpath_): New field.
13733 (Archive::task_): New field.
13734 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13735 for thin archives. Pass additional parameters to
13736 Archive::Archive. Unlock the archive file after calling
13739 2008-03-29 Ian Lance Taylor <iant@google.com>
13741 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13742 version symbol to be local.
13743 * testsuite/ver_test_4.sh: New file.
13744 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13745 (check_DATA): Add ver_test_4.syms.
13746 (ver_test_4.syms): New target.
13747 * testsuite/Makefile.in: Rebuild.
13750 (Output_section::Input_section_sort_entry::has_priority): New
13752 (Output_section::Input_section_sort_entry::match_file_name): New
13754 (Output_section::Input_section_sort_entry::match_section_name):
13756 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13758 (Output_section::Input_section_sort_entry::match_section_file):
13760 (Output_section::Input_section_sort_compare::operator()): Rewrite
13761 using new Input_section_sort_entry functions. Sort crtbegin and
13762 crtend first. Sort sections with no priority before sections with
13764 * testsuite/initpri1.c (d3): Check j != 4.
13765 (cd5): New constructor/destructor function.
13766 (main): Check j != 2.
13768 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13769 new symbol when resolving, don't call set_is_default.
13770 * testsuite/ver_test_7.cc: New file.
13771 * testsuite/ver_test_7.sh: New file.
13772 * testsuite/Makefile.am (ver_test_7.so): New target.
13773 (ver_test_7.o): New target.
13774 (check_SCRIPTS): Add ver_test_7.sh.
13775 (check_DATA): Add ver_test_7.syms.
13776 (ver_test_7.syms): New target.
13778 2008-03-28 Ian Lance Taylor <iant@google.com>
13780 * layout.cc (Layout::layout): If we see an input section with a
13781 name that needs sorting, set the must_sort flag for the output
13783 (Layout::make_output_section): If the name of the output section
13784 indicates that it might require sorting, set the may_sort flag.
13785 * output.h (Output_section::may_sort_attached_input_sections): New
13787 (Output_section::set_may_sort_attached_input_sections): New
13789 (Output_section::must_sort_attached_input_sections): New
13791 (Output_section::set_must_sort_attached_input_sections): New
13793 (class Output_section): Declare Input_section_sort_entry. Define
13794 Input_section_sort_compare. Declare
13795 sort_attached_input_sections. Add new fields:
13796 may_sort_attached_input_sections_,
13797 must_sort_attached_input_sections_,
13798 attached_input_sections_are_sorted_.
13799 * output.cc (Output_section::Output_section): Initialize new
13801 (Output_section::add_input_section): Add an entry to
13802 input_sections_ if may_sort or must_sort are true.
13803 (Output_section::set_final_data_size): Call
13804 sort_attached_input_sections if necessary.
13805 (Output_section::Input_section_sort_entry): Define new class.
13806 (Output_section::Input_section_sort_compare::operator()): New
13808 (Output_section::sort_attached_input_sections): New function.
13809 * configure.ac: Check whether the compiler supports constructor
13810 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13811 * testsuite/initpri1.c: New file.
13812 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13813 CONSTRUCTOR_PRIORITY.
13814 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13815 (initpri1_LDFLAGS): New variable.
13816 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13818 2008-03-27 Ian Lance Taylor <iant@google.com>
13820 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13821 * testsuite/common_test_1.c: New file.
13822 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13823 (common_test_1_SOURCES): New variable.
13824 (common_test_1_DEPENDENCIES): New variable.
13825 (common_test_1_LDFLAGS): New variable.
13827 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13828 and commons_ correctly when NAME/VERSION does not override
13830 * testsuite/ver_test_6.c: New file.
13831 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13832 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13833 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13835 2008-03-26 Ian Lance Taylor <iant@google.com>
13837 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13838 of an undefined symbol from a version script.
13839 * testsuite/Makefile.am (ver_test_5.so): New target.
13840 (ver_test_5.o): New target.
13841 (check_SCRIPTS): Add ver_test_5.sh.
13842 (check_DATA): Add ver_test_5.syms.
13843 (ver_test_5.syms): New target.
13844 * testsuite/ver_test_5.cc: New file.
13845 * testsuite/ver_test_5.script: New file.
13846 * testsuite/ver_test_5.sh: New file.
13847 * Makefile.in, testsuite/Makefile.in: Rebuild.
13850 Fix problems building gold with gcc 4.3.0.
13851 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13852 (gold_error_at_location, gold_warning_at_location): Use it.
13853 * configure.ac: Check whether we can compile and use a template
13854 function with a printf attribute.
13855 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13856 when jumping over bytes.
13857 * object.cc: Instantiate Object::read_section_data.
13858 * debug.h: Include <cstring>
13859 * dwarf_reader.cc: Include <algorithm>
13860 * main.cc: Include <cstring>.
13861 * options.cc: Include <cstring>.
13862 * output.cc: Include <cstring>.
13863 * script.cc: Include <cstring>.
13864 * script.h: Include <string>.
13865 * symtab.cc: Include <cstring> and <algorithm>.
13866 * target-select.cc: Include <cstring>.
13867 * version.cc: Include <string>.
13868 * testsuite/testmain.cc: Include <cstdlib>.
13869 * configure, config.in: Rebuild.
13871 2008-03-25 Ian Lance Taylor <iant@google.com>
13873 * options.cc: Include "../bfd/bfdver.h".
13874 (options::help): Print bug reporting address.
13876 * version.cc (print_version): Adjust output for current value of
13877 BFD_VERSION_STRING.
13881 * options.cc (options::help): Print list of supported targets.
13882 * target-select.h: Include <vector>.
13883 (class Target_selector): Make machine_, size_, and is_big_endian_
13884 fields const. Add bfd_name_ and instantiated_target_ fields.
13885 (Target_selector::Target_selector): Add bfd_name parameter.
13886 (Target_selector::recognize): Make non-virtual, call
13888 (Target_selector::recognize_by_name): Make non-virtual, call
13889 do_recognize_by_name.
13890 (Target_selector::supported_names): New function.
13891 (Target_selector::bfd_name): New function.
13892 (Target_selector::do_instantiate_target): New pure virtual
13894 (Target_selector::do_recognize): New virtual function.
13895 (Target_selector::do_recognize_by_name): New virtual function.
13896 (Target_selector::instantiate_target): New private function.
13897 (supported_target_names): Declare.
13898 * target-select.cc (Target_selector::Target_selector): Update for
13899 new parameter and fields.
13900 (select_target_by_name): Check that the name matches before
13901 calling recognize_by_name.
13902 (supported_target_names): New function.
13903 * i386.cc (class Target_selector_i386): Update Target_selector
13904 constructor call. Remove recognize and recognize_by_name. Add
13905 do_instantiate_target.
13906 * x86_64.cc (class Target_selector_x86_64): Likewise.
13907 * testsuite/testfile.cc (class Target_selector_test): Update for
13908 changes to Target_selector.
13910 * README: Rewrite, with some notes on unsupported features.
13912 2008-03-24 Cary Coutant <ccoutant@google.com>
13914 * i386.cc (Target_i386::Got_type): New enum declaration.
13915 (Target_i386::Scan::local): Updated callers of Output_data_got
13917 (Target_i386::Scan::global): Likewise.
13918 (Target_i386::Relocate::relocate): Likewise.
13919 (Target_i386::Relocate::relocate_tls): Likewise.
13920 * object.h (Got_offset_list): New class.
13921 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13922 (Sized_relobj::local_got_offset): Likewise.
13923 (Sized_relobj::set_local_got_offset): Likewise.
13924 (Sized_relobj::local_has_tls_got_offset): Removed.
13925 (Sized_relobj::local_tls_got_offset): Removed.
13926 (Sized_relobj::set_local_tls_got_offset): Removed.
13927 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13928 * output.cc (Output_data_got::add_global): Added got_type parameter.
13929 (Output_data_got::add_global_with_rel): Likewise.
13930 (Output_data_got::add_global_with_rela): Likewise.
13931 (Output_data_got::add_global_pair_with_rel): New function.
13932 (Output_data_got::add_global_pair_with_rela): New function.
13933 (Output_data_got::add_local): Added got_type parameter.
13934 (Output_data_got::add_local_with_rel): Likewise.
13935 (Output_data_got::add_local_with_rela): Likewise.
13936 (Output_data_got::add_local_pair_with_rel): New function.
13937 (Output_data_got::add_local_pair_with_rela): New function.
13938 (Output_data_got::add_global_tls): Removed.
13939 (Output_data_got::add_global_tls_with_rel): Removed.
13940 (Output_data_got::add_global_tls_with_rela): Removed.
13941 (Output_data_got::add_local_tls): Removed.
13942 (Output_data_got::add_local_tls_with_rel): Removed.
13943 (Output_data_got::add_local_tls_with_rela): Removed.
13944 * output.h (Output_data_got::add_global): Added got_type parameter.
13945 (Output_data_got::add_global_with_rel): Likewise.
13946 (Output_data_got::add_global_with_rela): Likewise.
13947 (Output_data_got::add_global_pair_with_rel): New function.
13948 (Output_data_got::add_global_pair_with_rela): New function.
13949 (Output_data_got::add_local): Added got_type parameter.
13950 (Output_data_got::add_local_with_rel): Likewise.
13951 (Output_data_got::add_local_with_rela): Likewise.
13952 (Output_data_got::add_local_pair_with_rel): New function.
13953 (Output_data_got::add_local_pair_with_rela): New function.
13954 (Output_data_got::add_global_tls): Removed.
13955 (Output_data_got::add_global_tls_with_rel): Removed.
13956 (Output_data_got::add_global_tls_with_rela): Removed.
13957 (Output_data_got::add_local_tls): Removed.
13958 (Output_data_got::add_local_tls_with_rel): Removed.
13959 (Output_data_got::add_local_tls_with_rela): Removed.
13960 * resolve.cc (Symbol::override_base_with_special): Removed
13961 reference to has_got_offset_ field.
13962 * symtab.cc (Symbol::init_fields): Replaced initialization
13963 of got_offset_ with got_offsets_. Removed initialization
13965 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13966 (Symbol::got_offset): Likewise.
13967 (Symbol::set_got_offset): Likewise.
13968 (Symbol::has_tls_got_offset): Removed.
13969 (Symbol::tls_got_offset): Removed.
13970 (Symbol::set_tls_got_offset): Removed.
13971 (Symbol::got_offset_): Removed.
13972 (Symbol::tls_mod_got_offset_): Removed.
13973 (Symbol::tls_pair_got_offset_): Removed.
13974 (Symbol::got_offsets_): New field.
13975 (Symbol::has_got_offset): Removed.
13976 (Symbol::has_tls_mod_got_offset): Removed.
13977 (Symbol::has_tls_pair_got_offset): Removed.
13978 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13979 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13981 (Target_x86_64::Scan::global): Likewise.
13982 (Target_x86_64::Relocate::relocate): Likewise.
13983 (Target_x86_64::Relocate::relocate_tls): Likewise.
13985 2008-03-25 Ben Elliston <bje@au.ibm.com>
13987 * yyscript.y: Fix spelling error in comment.
13989 2008-03-24 Ian Lance Taylor <iant@google.com>
13991 * options.h (class General_options): Define build_id option.
13992 * layout.h (class Layout): Declare write_build_id, create_note,
13993 create_build_id. Add build_id_note_ member.
13994 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13995 "libiberty.h", "md5.h", "sha1.h".
13996 (Layout::Layout): Initialize eh_frame_data_,
13997 eh_frame_hdr_section_, and build_id_note_.
13998 (Layout::finalize): Call create_build_id.
13999 (Layout::create_note): New function, broken out of
14000 Layout::create_gold_note.
14001 (Layout::create_gold_note): Call create_note.
14002 (Layout::create_build_id): New function.
14003 (Layout::write_build_id): New function.
14004 (Close_task_runner::run): Call write_build_id.
14006 * x86_64.cc: Correct license to GPLv3.
14008 2008-03-23 Ian Lance Taylor <iant@google.com>
14010 * options.cc: Include "demangle.h".
14011 (parse_optional_string): New function.
14012 (parse_long_option): Handle takes_optional_argument.
14013 (parse_short_option): Update dash_z initializer. Handle
14014 takes_optional_argument.
14015 (General_options::General_options): Initialize do_demangle_.
14016 (General_options::finalize): Set do_demangle_. Handle demangling
14018 * options.h (parse_optional_string): Declare.
14019 (struct One_option): Add optional_arg field. Update constructor.
14020 Update call constructor calls. Add takes_optional_argument
14022 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14023 (DEFINE_optional_string): Define.
14024 (General_options::demangle): Change from DEFINE_bool to
14025 DEFINE_optional_string.
14026 (General_options::no_demangle): New function.
14027 (General_options::do_demangle): New function.
14028 (General_options::set_do_demangle): New function.
14029 (General_options::execstack_status_): Move definition to end of
14031 (General_options::static_): Likewise.
14032 (General_options::do_demangle_): New field.
14033 * object.cc (big_endian>::get_symbol_location_info): Call
14034 Options::do_demangle, not Options::demangle.
14035 * symtab.cc (demangle): Likewise.
14037 2008-03-22 Ian Lance Taylor <iant@google.com>
14039 * gold.h: Include <cstddef> and <sys/types.h>
14040 * options.h: Include <cstring>.
14042 2008-03-21 Ian Lance Taylor <iant@google.com>
14044 * Added source code to GNU binutils.