1 2012-11-30 Alan Modra <amodra@gmail.com>
3 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
4 relocs against protected symbols when building 32-bit shared libs.
6 2012-11-30 Alan Modra <amodra@gmail.com>
8 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
9 param. Call got_section() to make .got. Update all callers
10 and their callers and so on.
12 2012-11-30 Alan Modra <amodra@gmail.com>
14 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
15 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
16 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
17 value if it already exists.
19 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
22 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
24 2012-11-14 Roland McGrath <mcgrathr@google.com>
26 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
27 than bfc instruction for data sandboxing.
29 2012-11-08 Alan Modra <amodra@gmail.com>
31 * po/POTFILES.in: Regenerate.
33 2012-11-05 Alan Modra <amodra@gmail.com>
35 * configure.ac: Apply 2012-09-10 change to config.in here.
36 * configure: Regenerate.
38 2012-11-05 Alan Modra <amodra@gmail.com>
40 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
41 (struct Opd_ent): Use "Address" rather than "Offset".
42 (Output_data_got_powerpc::got_base_offset): Return Valtype.
43 (Target_powerpc::got_section): Make public.
44 (Target_powerpc::scan_relocs): Move code setting symbols..
45 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
46 Create _SDA_BASE_ only when referenced.
48 2012-11-02 Roland McGrath <mcgrathr@google.com>
50 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
53 2012-11-01 Roland McGrath <mcgrathr@google.com>
55 * target.h (Sized_target::relocate_relocs): Use Elf_Off
56 for offset_in_output_section parameter.
57 (Sized_target::relocate_special_relocatable): Likewise.
58 * arm.cc (Target_arm::relocate_relocs): Likewise.
59 (Target_arm::relocate_special_relocatable): Likewise.
60 * i386.cc (Target_i386::relocate_relocs): Likewise.
61 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
62 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
63 * target-reloc.h (relocate_relocs): Likewise.
64 * testsuite/testfile.cc (Target_test): Likewise.
65 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
66 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
68 * system.h: Move inclusion of <clocale> to after <libintl.h> in
69 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
71 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
72 parameter, which is unused in the [!F_SETFD] case.
74 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
75 SYMNDX to off_t before comparing it to this->data_size().
76 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
77 * incremental.cc (Output_section_incremental_inputs::do_write):
78 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
80 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
82 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
84 * gold.cc (Target_arm::do_adjust_elf_header): Add the
85 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
88 2012-10-29 Cary Coutant <ccoutant@google.com>
90 * dwp.cc (usage): Add file and exit status parameters;
91 add --help and --version options.
92 (print_version): New function.
93 (main): Add --help and --version options.
95 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
97 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
98 final_layout_sequence.txt.
99 * testsuite/Makefile.in: Regenerated.
101 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
103 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
104 COMPILE generated by automake.
106 (CXXCOMPILE1): Likewise.
107 (CXXLINK1): Likewise.
108 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
110 (CXXCOMPILE): Likewise.
112 * testsuite/Makefile.in: Regenerated.
114 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
116 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
117 on bad fwrite return.
119 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
121 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
124 2012-10-23 Cary Coutant <ccoutant@google.com>
126 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
127 * testsuite/Makefile.in: Regenerate.
128 * testsuite/dwp_test.h: New source file.
129 * testsuite/dwp_test_1.cc: New source file.
130 * testsuite/dwp_test_1.s: New source file.
131 * testsuite/dwp_test_1.sh: New source file.
132 * testsuite/dwp_test_1b.cc: New source file.
133 * testsuite/dwp_test_1b.s: New source file.
134 * testsuite/dwp_test_2.cc: New source file.
135 * testsuite/dwp_test_2.s: New source file.
136 * testsuite/dwp_test_2.sh: New source file.
137 * testsuite/dwp_test_main.cc: New source file.
138 * testsuite/dwp_test_main.s: New source file.
140 2012-10-23 Cary Coutant <ccoutant@google.com>
142 * dwp.h: New header file.
143 * dwp.cc: New source file.
144 * gold.h: Move shared declarations to system.h.
145 * system.h: New header file.
146 * Makefile.am: Add dwp.
147 * Makefile.in: Regenerate.
149 2012-10-23 Cary Coutant <ccoutant@google.com>
151 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
152 Dwarf_info_reader::read_from_pointer.
153 (Dwarf_pubnames_table::read_header): Likewise.
154 (Dwarf_pubnames_table::next_name): Likewise.
155 (Dwarf_die::read_attributes): Likewise.
156 (Dwarf_die::skip_attributes): Likewise.
157 (Dwarf_info_reader::read_from_pointer): New function template.
158 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
159 (Dwarf_pubnames_table): Likewise.
160 (Dwarf_info_reader::read_from_pointer): New function template.
161 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
162 Dwarf_pubnames_table ctor.
164 2012-10-23 Cary Coutant <ccoutant@google.com>
166 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
168 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
170 (Dwarf_info_reader::set_abbrev_shndx): New method.
171 (Dwarf_info_reader::abbrev_shndx_): New data member.
173 2012-10-23 Cary Coutant <ccoutant@google.com>
175 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
176 from object, not parameters.
177 (Dwarf_info_reader::parse): Likewise.
178 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
179 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
180 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
183 2012-10-23 Cary Coutant <ccoutant@google.com>
185 * fileread.cc (Input_file::Input_file): New constructor.
186 * fileread.h (class Input_file): Add new constructor.
188 2012-10-18 Alan Modra <amodra@gmail.com>
191 * object.cc (Relobj::is_section_name_included): Also match
192 .sdata personality section.
194 2012-10-18 Alan Modra <amodra@gmail.com>
196 * target-reloc.h (class Default_comdat_behavior): New, package up..
197 (get_comdat_behaviour): ..this.
198 (relocate_section): Add Relocate_comdat_behavior template arg,
200 * arm.cc (Target_arm::relocate_section): Adjust to suit.
201 (Target_arm::scan_reloc_section): Likewise.
202 * i386.cc (Target_i386::relocate_section): Likewise.
203 * sparc.cc (Target_sparc::relocate_section): Likewise.
204 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
205 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
206 * powerpc.cc (class Relocate_comdat_behavior): New.
207 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
208 gold::relocate_section with new template arg.
210 2012-10-18 Alan Modra <amodra@gmail.com>
212 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
213 dynamic relocs for GOT_TPREL got entries, without symbol if
215 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
216 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
217 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
219 2012-10-17 Alan Modra <amodra@gmail.com>
222 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
224 2012-10-16 Sriraman Tallam <tmsriram@google.com>
226 * layout.cc (Layout::include_section): Keep sections marked
227 SHF_EXCLUDE when doing relocatable links.
229 2012-10-16 Alan Modra <amodra@gmail.com>
231 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
232 (Target_powerpc::do_finalize_sections): Call it.
233 (Output_data_save_res): New class and supporting functions.
234 (Target_powerpc::symval_for_branch): Only look up .opd entry for
235 normal symbols defined in object files.
237 2012-10-12 Alan Modra <amodra@gmail.com>
239 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
240 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
241 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
242 section if scan_opd_relocs not yet called.
243 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
245 2012-10-12 Alan Modra <amodra@gmail.com>
247 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
248 add_local_ifunc_entry): Revert last change.
249 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
251 2012-10-05 Alan Modra <amodra@gmail.com>
253 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
254 do_plt_address_for_global): New functions.
255 (Output_data_got_powerpc::do_write): Don't segfault when linking
257 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
258 add_local_ifunc_entry): Return true on adding entry..
259 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
260 glink->add_entry call. Remove unused symtab param. Adjust calls.
261 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
262 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
264 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
265 syms here. Do so even when no .iplt. Don't segfault when linking
267 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
268 new variants without reloc param.
269 (Glink_sym_ent::Glink_sym_ent): Likewise.
270 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
271 reloc when refs will resolve to plt call stub.
272 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
273 R_PPC_PLTREL24 to resolve locally.
274 (Target_powerpc::Scan::global): Correct ifunc handling.
275 (Target_powerpc::Relocate::relocate): Correct local sym glink
276 lookup. Don't destroy "value" when we have a plt call stub,
277 and when checking plt call validity.
278 (Target_powerpc::do_dynsym_value): Simplify.
280 2012-10-05 Alan Modra <amodra@gmail.com>
282 * i386.cc (Output_data_plt_i386::address_for_global,
283 address_for_local): Add plt offset to returned value. Adjust uses.
284 * sparc.cc (Output_data_plt_sparc::address_for_global,
285 address_for_local): Likewise.
286 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
287 address_for_local): Likewise.
288 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
289 address_for_local): Likewise.
290 * target.h (Target::plt_address_for_global, plt_address_for_local):
292 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
293 (Output_data_got::Got_entry::write): Nor here.
294 * output.h: Comment fix.
296 2012-10-02 Jiong Wang <jiwang@tilera.com>
298 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
299 global_offset_table_ value for larget got.
300 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
302 2012-09-29 Alan Modra <amodra@gmail.com>
304 * powerpc.cc (Target_powerpc::iplt_): New output section.
305 (Target_powerpc::iplt_section, make_iplt_section,
306 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
307 (Target_powerpc::make_plt_entry): Handle ifunc syms.
308 Target_powerpc::plt_entry_count): Count iplt entries too.
309 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
310 reloc section in constructor. New params.
311 (Target_powerpc::make_plt_section): Create reloc section here instead.
312 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
314 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
315 (Output_data_glink::add_entry, find_entry): New functions to
316 deal with local syms.
317 (Glink_sym_ent): Add support for local syms.
318 (Output_data_glink::do_write): Handle ifunc plt entries.
319 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
320 (Target_powerpc::Scan::local, global): Handle ifunc syms.
321 (Target_powerpc::Relocate::relocate): Likewise.
322 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
324 2012-09-25 Alan Modra <amodra@gmail.com>
326 * object.h (Sized_relobj_file::adjust_local_symbol,
327 do_adjust_local_symbol): New functions.
328 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
329 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
330 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
331 and irregular opd entry spacing.
332 (Powerpc_relobj::do_read_relocs): Add opd size checks.
333 (Global_symbol_visitor_opd): New functor.
334 (Target_powerpc::do_finalize_sections): Omit global symbols defined
335 on deleted opd entries.
337 2012-09-15 Jiong Wang <jiwang@tilera.com>
339 * tilegx.cc: New file.
340 * Makefile.am (TARGETSOURCES): Add tilegx.cc
341 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
342 * configure.tgt: Add entries for tilegx*.
343 * configure.ac: Likewise.
344 * Makefile.in: Rebuild.
345 * configure: Likewise.
346 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
349 2012-09-13 Alan Modra <amodra@gmail.com>
351 * target-reloc.h (scan_relocs): Call scan.local for relocs
352 against symbols in discarded sections. Pass is_discarded
354 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
355 Add is_discarded param.
356 * powerpc (Target_powerpc::Scan::local): Likewise. Use
357 is_discarded to flag opd entry as discarded. Don't emit dyn
358 relocs on such entries.
359 (Target_powerpc::Scan::global): Similarly detect and handle
361 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
362 opd_ent_. Update all uses.
363 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
364 (Target_powerpc::relocate_section): Zero out discarded opd
367 2012-09-12 Ian Lance Taylor <iant@google.com>
370 * output.cc: Rename Output_data_got template parameter from size
371 to got_size for all functions. Compile all variants of
373 (Output_data_got::Got_entry::write): Correct use of size for
374 symbol value. Use local_is_tls rather than casting to
376 * object.h (class Object): Add local_is_tls and do_local_is_tls.
377 (class Sized_relobj_file): Add do_local_is_tls.
378 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
380 2012-09-11 Alan Modra <amodra@gmail.com>
383 * layout.cc (Layout::set_segment_offsets): When using
384 common-page-size alignment, ensure we are on a new max-page-size
386 * output.cc (Output_segment::set_section_addresses): Use
387 abi_pagesize, not common_pagesize for relro boundary.
388 (Output_segment::set_offset): Likewise.
390 2012-09-11 Alan Modra <amodra@gmail.com>
392 * output.h (Output_data_got::add_global_tls, add_local_tls,
393 add_local_tls_pair): New functions.
394 (Output_data_got::add_local_pair_with_rel): Remove second
395 reloc param. Expand comment.
396 (Output_data_got::Got_entry): Rename use_plt_offset_ to
397 use_plt_or_tls_offset_, similarly for constructor param.
398 (Output_data_got::Got_entry::write): Add got_index param.
399 * output.cc (Output_data_got::add_global_tls, add_local_tls,
400 add_local_tls_pair): New functions.
401 (Output_data_got::Got_entry::write): Handle tls symbols
402 with use_plt_or_tls_offset_ set specially.
403 (Output_data_got::add_local_pair_with_rel): Only one reloc.
404 (Output_data_got::do_write): Replace iterator with index, pass
405 index to entry write function.
406 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
407 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
408 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
410 * i386.cc (Target_i386::Scan::local): Likewise.
411 * sparc.cc (Target_sparc::Scan::local): Likewise.
412 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
413 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
414 do_tls_offset_for_global): New functions.
415 (Target_powerpc::Scan::local): Correct TLS relocations and got
417 (Target_powerpc::Scan::global): Don't emit unnecessary
418 dynamic relocations on TLS GOT entries.
420 2012-09-10 Matthias Klose <doko@ubuntu.com>
422 * config.in: Disable sanity check for kfreebsd.
424 2012-09-10 Sterling Augustine <saugustine@google.com>
426 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
427 (Gdb_index::pubtypes_read): New parameter.
428 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
430 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
433 2012-09-09 Alan Modra <amodra@gmail.com>
435 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
436 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
437 * gc.h (gc_process_relocs): Call target gc_add_reference.
438 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
439 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
440 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
442 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
443 to cater for when we don't need code offset. Update use.
444 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
445 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
446 set_opd_valid): New functions.
447 (Target_powerpc::do_gc_add_reference): New function.
448 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
450 (Target_powerpc::do_gc_mark_symbol): New function.
452 2012-09-06 Cary Coutant <ccoutant@google.com>
454 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
455 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
456 (Dwarf_die::skip_attributes): Likewise.
457 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
458 * testsuite/gdb_index_test.cc (inline_func_1): New function.
460 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
462 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
464 * testsuite/script_test_3.t: Add .got.plt output section
466 * testsuite/script_test_4.t: Likewise.
468 2012-09-05 Alan Modra <amodra@gmail.com>
470 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
471 update all uses and lose "enum" when using type.
473 2012-09-05 Alan Modra <amodra@gmail.com>
475 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
476 * configure: Regenerate.
477 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
478 (plugin_final_layout.stdout): Likewise.
479 (memory_test): Set page sizes to 0x1000.
480 * testsuite/Makefile.in: Regenerate.
481 * testsuite/discard_locals_test.sh: Add FIXME comment.
482 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
483 * testsuite/pr14265.t: Add .got output section statement.
484 * testsuite/script_test_2.t: Likewise.
485 * testsuite/script_test_3.t: Likewise.
486 * testsuite/script_test_4.t: Likewise.
487 * testsuite/script_test_5.t: Likewise.
488 * testsuite/script_test_6.t: Likewise.
489 * testsuite/script_test_7.t: Likewise.
490 * testsuite/script_test_9.t: Likewise.
492 2012-09-05 Alan Modra <amodra@gmail.com>
494 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
495 (Powerpc_relocate_functions::Status): New typedef.
496 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
497 (Target_powerpc::Scan::local): Handle REL64.
498 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
500 (Target_powerpc::symval_for_branch): New function, extracted from..
501 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
502 checks. Report overflow errors.
504 2012-09-05 Alan Modra <amodra@gmail.com>
506 * object.h (Sized_relobj_file::emit_relocs): Delete.
507 (Sized_relobj_file::emit_relocs_reltype): Delete.
508 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
509 relocate_relocs for --emit-relocs.
510 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
511 * output.h: Update comment.
512 (Output_segment::first_section): New function.
513 (Output_segment::first_section_load_address): Use first_section.
514 * output.cc (Output_segment::first_section): New function extracted..
515 (Output_segment::first_section_load_address): ..from here. Delete.
516 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
517 * target.h (Sized_target::relocate_for_relocatable): Likewise.
518 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
519 adjust call to target.h function.
520 * i386.cc (Target_i386): Likewise.
521 * sparc.cc (Target_sparc): Likewise.
522 * x86_64.cc (Target_x86_64): Likewise.
523 * powerpc.cc (Target_powerpc): Likewise.
524 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
525 first tls section has section symbol for optimised local dynamic
527 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
528 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
530 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
531 Rename to relocate_relocs. Update error message.
533 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
535 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
538 2012-08-31 Alan Modra <amodra@gmail.com>
540 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
541 (Powerpc_relobj::toc_base_offset): New stub function.
542 (Target_powerpc): Add tp_offset, dtp_offset. Rename
543 got_mod_index_offset to tlsld_got_offset. Update all refs.
544 (Target_powerpc::Relocate::enum skip_tls): New.
545 (Target_powerpc::call_tls_get_addr_): New var.
546 (Target_powerpc::is_branch_reloc): Move to file scope.
547 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
548 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
550 (Target_powerpc::enum Got_type): Delete old values, add new ones.
551 (powerpc_info): Correct common_pagesize for ppc64.
552 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
553 (Powerpc_relocate_functions): Add overflow check enums and functions.
554 Add non-shift version of rela, rela_ua. Delete all rel public
555 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
556 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
557 addr16_ha3, addr14 functions.
558 (Output_data_got_powerpc::add_constant_pair): New function.
559 (Output_data_got_powerpc::got_base_offset): Likewise.
560 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
561 (instruction constants): Sort, add some more.
562 (Output_data_glink::do_write): Add and use Address typedef. Use
563 object->toc_base_offset() stub for 64-bit.
564 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
565 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
566 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
567 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
568 Always treat .opd relocs as against locally defined symbol.
569 Correct condition for RELATIVE relocs.
570 (Target_powerpc::do_finalize_sections): Test for NULL sections.
571 (Target_powerpc::Relocate::relocate): Use plt call stub as value
572 for 32-bit syms with a plt entry. Correct ppc64 toc base
573 calculations. Handle TLS relocs, and more. Add overflow
574 checking and adjust for Powerpc_relocate_functions changes.
575 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
576 Reinstate --emit-relocs code with FIXME.
578 2012-08-30 Alan Modra <amodra@gmail.com>
580 * layout.cc (Layout::set_segment_offsets): Set p_align to
581 abi_pagesize, not common_pagesize.
582 (Layout::relaxation_loop_body): Similarly use abi_pagesize
583 to determine whether file header can go in segment.
585 2012-08-30 Alan Modra <amodra@gmail.com>
587 * output.h (Output_reloc::Output_reloc <output section>): Add
588 is_relative param. Adjust calls.
589 (Output_reloc::add_output_section_relative): New functions.
590 * output.cc (Output_reloc::Output_reloc <output section>): Handle
592 (Output_reloc::symbol_value): Handle SECTION_CODE.
594 2012-08-24 Sriraman Tallam <tmsriram@google.com>
596 * gold.cc (queue_middle_tasks): Call layout again when unique
597 segments for sections is desired.
598 * layout.cc (Layout::Layout): Initialize new members.
599 (Layout::get_output_section_flags): New function.
600 (Layout::choose_output_section): Call get_output_section_flags.
601 (Layout::layout): Make output section for mapping to a unique segment.
602 (Layout::insert_section_segment_map): New function.
603 (Layout::attach_allocated_section_to_segment): Make unique segment for
604 output sections marked so.
605 (Layout::segment_precedes): Check for unique segments when sorting.
606 * layout.h (Layout::Unique_segment_info): New struct.
607 (Layout::Section_segment_map): New typedef.
608 (Layout::insert_section_segment_map): New function.
609 (Layout::get_output_section_flags): New function.
610 (Layout::is_unique_segment_for_sections_specified): New function.
611 (Layout::set_unique_segment_for_sections_specified): New function.
612 (Layout::unique_segment_for_sections_specified_): New member.
613 (Layout::section_segment_map_): New member.
614 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
615 Rename is_gc_pass_one to is_pass_one.
616 Rename is_gc_pass_two to is_pass_two.
617 Rename is_gc_or_icf to is_two_pass.
618 Check for which pass based on whether symbols data is present.
619 Make it two pass when unique segments for sections is desired.
620 * output.cc (Output_section::Output_section): Initialize new
622 * output.h (Output_section::is_unique_segment): New function.
623 (Output_section::set_is_unique_segment): New function.
624 (Output_section::is_unique_segment_): New member.
625 (Output_section::extra_segment_flags): New function.
626 (Output_section::set_extra_segment_flags): New function.
627 (Output_section::extra_segment_flags_): New member.
628 (Output_section::segment_alignment): New function.
629 (Output_section::set_segment_alignment): New function.
630 (Output_section::segment_alignment_): New member.
631 (Output_segment::Output_segment): Initialize is_unique_segment_.
632 (Output_segment::is_unique_segment): New function.
633 (Output_segment::set_is_unique_segment): New function.
634 (Output_segment::is_unique_segment_): New member.
635 * plugin.cc (allow_unique_segment_for_sections): New function.
636 (unique_segment_for_sections): New function.
637 (Plugin::load): Add new functions to transfer vector.
638 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
639 * Makefile.in: Regenerate.
640 * testsuite/plugin_final_layout.sh: Check if unique segment
642 * testsuite/plugin_section_order.c (onload): Check if new interfaces
644 (allow_unique_segment_for_sections): New global.
645 (unique_segment_for_sections): New global.
646 (claim_file_hook): Call allow_unique_segment_for_sections.
647 (all_symbols_read_hook): Call unique_segment_for_sections.
649 2012-08-22 Cary Coutant <ccoutant@google.com>
651 * layout.cc (Layout::include_section): Don't assert on GROUP
652 sections with --emit-relocs.
654 2012-08-21 Cary Coutant <ccoutant@google.com>
656 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
657 if --export-dynamic-symbol names an undef symbol.
659 2012-08-18 Alan Modra <amodra@gmail.com>
661 * powerpc.cc: Formatting and white space.
662 (Powerpc_relobj): Rename got2_section_ to special_.
663 Add opd_ent_shndx_ and opd_ent_off_ vectors.
664 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
665 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
666 (Target_powerpc): Add Address typedef and invalid_address. Use
668 (Target_powerpc::is_branch_reloc): New function.
669 (Powerpc_relocate_functions): Add Address typedef, use throughout.
670 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
671 for dst_mask, value and addend.
672 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
673 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
674 (Output_data_glink::do_write): Correct toc base. Don't try to use
675 uint16_t for 24-bit offset. Use get_output_section_offset and
677 (Target_powerpc::Scan::local): Handle more relocs.
678 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
679 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
680 Plug in toc restoring insn after plt calls. Translate branches
681 to function descriptor symbols to corresponding entry point.
682 (Target_powerpc::relocate_for_relocatable): Check return from
683 get_output_section_offset.
684 * symtab.h: Comment typo.
686 2012-08-14 Ian Lance Taylor <iant@google.com>
688 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
689 unsupported_relocal_local to call unsupported_reloc_global.
691 2012-08-14 Nick Clifton <nickc@redhat.com>
694 * script-sections.cc (Sections_element::output_section_name): Add
695 keep return parameter.
696 (Output_section_element::match_name): Add keep return parameter.
697 Return the value of the keep_ member.
698 * script-sections.h (class Output_section): Update
699 output_section_name prototype.
700 * layout.cc (Layout::keep_input_section): New public member
702 (Layout::choose_output_section): Pass keep parameter to
704 * layout.h (class Layout): Add keep_input_section.
705 * object.cc (Sized_relobj_file::do_layout): Check for kept input
707 * testsuite/Makefile.am: Add a test.
708 * testsuite/Makefile.in: Regenerate.
709 * testsuite/pr14265.c: Source file for the test.
710 * testsuite/pr14265.t: Linker script for the test.
711 * testsuite/pr14265.sh: Shell script for the test.
713 2012-08-14 Alan Modra <amodra@gmail.com>
715 * target.h (Target::output_section_name): New function.
716 (Target::do_output_section_name): New function.
717 * layout.cc (Layout::choose_output_section): Call the above.
718 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
720 2012-08-14 Alan Modra <amodra@gmail.com>
722 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
723 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
724 for replace_constant call.
725 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
726 (Output_data_glink::do_print_to_mapfile): New function.
727 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
728 (Target_powerpc::Relocate::relocate): Likewise.
730 2012-08-14 Alan Modra <amodra@gmail.com>
732 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
733 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
734 (Output_data_glink::add_entry,find_entry): Remove shndx param.
735 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
736 all references to shndx_. Handle special case for R_PPC_PLTREL24
738 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
739 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
740 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
742 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
743 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
745 2012-08-12 Alan Modra <amodra@gmail.com>
747 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
748 (glink insn constants): Use uint32_t.
749 (Output_data_glink::add_entry): Use insert, not [] operator.
751 2012-08-11 Alan Modra <amodra@gmail.com>
753 * object.h (Sized_relobj_file::find_shdr): New function.
754 (Sized_relobj_file::find_special_sections): New function.
755 * object.cc (Sized_relobj_file::find_shdr): New function.
756 (Sized_relobj_file::find_eh_frame): Use find_shdr.
757 (Sized_relobj_file::find_special_sections): New function, split out..
758 (Sized_relobj_file::do_read_symbols): ..from here.
759 * output.h (Output_data_got::replace_constant): New function.
760 (Output_data_got::num_entries): New function.
761 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
762 (Output_data_got::got_offset): Protected rather than private.
763 (Output_data_got::replace_got_entry): New function.
764 * output.cc (Output_data_got::replace_got_entry): New function.
765 * powerpc.cc (class Powerpc_relobj): New.
766 (class Powerpc_relocate_functions): Delete all psymval variants or
767 convert to value,addend type. Delete pcrela, pcrela_unaligned.
768 Implement _ha functions using corresponding _hi function.
769 (Powerpc_relobj::find_special_sections): New function.
770 (Target_powerpc::do_make_elf_object): New function.
771 (class Output_data_got_powerpc): New.
772 (class Output_data_glink): New.
773 (class Powerpc_scan_relocatable_reloc): New.
774 Many more changes througout file.
776 2012-08-09 Nick Clifton <nickc@redhat.com>
778 * po/vi.po: Updated Vietnamese translation.
780 2012-08-07 Ian Lance Taylor <iant@google.com>
782 * layout.cc (Layout::add_target_dynamic_tags): If
783 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
786 2012-07-30 Nick Clifton <nickc@redhat.com>
788 * po/gold.pot: Updated template.
789 * po/es.po: Updated Spanish translation.
791 2012-07-18 Cary Coutant <ccoutant@google.com>
794 * configure.ac: Add check for -gpubnames support.
795 * configure: Regenerate.
796 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
797 support; force -gno-pubnames.
798 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
800 (gdb_index_test_4): New test.
801 * testsuite/Makefile.in: Regenerate.
802 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
803 * testsuite/gdb_index_test_2.sh: Likewise.
804 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
805 * testsuite/gdb_index_test_4.sh: New script.
806 * testsuite/gdb_index_test_comm.sh: New script with common code;
807 don't look for space after colon.
809 2012-07-16 Sriraman Tallam <tmsriram@google.com>
811 * gold.cc (queue_middle_tasks): Update function order only after
812 deferred objects due to plugins are processed.
814 2012-07-11 Ian Lance Taylor <iant@google.com>
816 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
817 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
818 (Target_arm::scan_reloc_for_stub): Likewise.
819 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
820 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
821 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
822 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
823 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
825 2012-07-10 Dodji Seketeli <dodji@redhat.com>
826 Ian Lance Taylor <iant@google.com>
829 * configure.ac: Test whether std::tr1::hash<off_t> works.
830 * gold.h: Add a specialization for std::tr1::hash<off_t> if
832 * output.h (class Output_fill): Add virtual destructor.
833 * configure, config.in: Rebuild.
835 2012-06-22 Roland McGrath <mcgrathr@google.com>
837 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
839 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
841 * plugin.cc (Plugin::load): Handle position independent executables.
843 2012-06-06 Cary Coutant <ccoutant@google.com>
845 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
847 (lines_only_debug_sections): Likewise.
848 (gdb_fast_lookup_sections): New static array.
849 (is_gdb_debug_section): Rename formal parameter.
850 (is_lines_only_debug_section): Likewise.
851 (is_gdb_fast_lookup_section): New function.
852 (Layout::include_section): Check for ".zdebug_" prefix; pass
853 section name suffix to is_gdb_debug_section, et al.; check for
854 fast-lookup sections when building .gdb_index.
855 * options.h (--strip-debug-gdb): Update GDB version number.
857 2012-06-06 Cary Coutant <ccoutant@google.com>
859 * configure.ac: Add check for fallocate.
860 * configure: Regenerate.
861 * config.in: Regenerate.
863 * options.h (class General_options): Add --mmap-output-file and
864 --posix-fallocate options.
865 * output.cc: (posix_fallocate): Remove; replace with...
866 (gold_fallocate): New function.
867 (Output_file::map_no_anonymous): Call gold_fallocate.
868 (Output_file::map): Check --mmap-output-file option.
870 2012-06-05 Jing Yu <jingyu@google.com>
872 * gold.h (textdomain): Add do {} to empty while(0).
873 (bindtextdomain): Likewise.
875 2012-06-04 Cary Coutant <ccoutant@google.com>
877 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
880 2012-05-25 Sriraman Tallam <tmsriram@google.com>
882 * symtab.cc (Symbol_table::define_special_symbol):
883 Initialize *poldsym to prevent uninitialized variable errors.
885 2012-05-23 Cary Coutant <ccoutant@google.com>
887 * layout.cc (Layout::section_name_mapping): Add rules to handle
888 exact match on .data.rel.ro.local or .data.rel.ro.
889 (Layout::output_section_name): Check for exact matches.
891 2012-05-23 Cary Coutant <ccoutant@google.com>
893 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
896 2012-05-22 Cary Coutant <ccoutant@google.com>
898 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
899 object before exporting symbol.
901 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
903 * testsuite/tls_test.cc: Include "config.h" first.
904 * testsuite/tls_test_c.c: Likewise.
906 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
907 Nick Clifton <nickc@redhat.com>
910 * configure.in: Add check that sysdep.h has been included before
911 any system header files.
912 * configure: Regenerate.
913 * config.in: Regenerate.
915 2012-05-14 Cary Coutant <ccoutant@google.com>
917 * layout.cc (Layout::make_output_section): Mark .tdata section
919 * testsuite/relro_test.cc: Add a TLS variable.
921 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
924 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
925 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
928 2012-05-08 Cary Coutant <ccoutant@google.com>
930 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
931 (lines_only_debug_sections): Likewise.
933 2012-05-02 Roland McGrath <mcgrathr@google.com>
937 * Makefile.am (CCFILES, HFILES): Add them.
938 * Makefile.in: Regenerate.
939 * i386.cc (Output_data_plt_i386_nacl): New class.
940 (Output_data_plt_i386_nacl_exec): New class.
941 (Output_data_plt_i386_nacl_dyn): New class.
942 (Target_i386_nacl): New class.
943 (Target_selector_i386_nacl): New class.
944 (target_selector_i386): Use it instead of Target_selector_i386.
945 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
946 (Target_x86_64_nacl): New class.
947 (Target_selector_x86_64_nacl): New class.
948 (target_selector_x86_64, target_selector_x32): Use it instead of
949 Target_selector_x86_64.
950 * arm.cc (Output_data_plt_arm_nacl): New class.
951 (Target_arm_nacl): New class.
952 (Target_selector_arm_nacl): New class.
953 (target_selector_arm, target_selector_armbe): Use it instead of
956 * target-select.cc (select_target): Take new Input_file* and off_t
957 arguments, pass them on to recognize method of selector.
958 * object.cc (make_elf_sized_object): Update caller.
959 * parameters.cc (parameters_force_valid_target): Likewise.
960 * incremental.cc (make_sized_incremental_binary): Likewise.
961 * target-select.h: Update decl.
962 (Target_selector::recognize): Take new Input_file* argument,
963 pass it on to do_recognize.
964 (Target_selector::do_recognize): Take new Input_file* argument.
965 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
966 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
967 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
968 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
970 * target.h (Target::Target_info): New members isolate_execinstr
972 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
973 * arm.cc (Target_arm::arm_info): Update initializer.
974 * i386.cc (Target_i386::i386_info): Likewise.
975 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
976 * sparc.cc (Target_sparc::sparc_info): Likewise.
977 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
978 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
979 * layout.cc (Layout::attach_allocated_section_to_segment):
980 Take new const Target* argument. If target->isolate_execinstr(), act
982 (Layout::find_first_load_seg): Take new const Target* argument;
983 if target->isolate_execinstr(), reject PF_X segments.
984 (Layout::relaxation_loop_body): Update caller.
985 (Layout::set_segment_offsets): If target->isolate_execinstr(),
986 reset file offset to zero when we hit LOAD_SEG, and then do a second
987 loop over the segments before LOAD_SEG to reassign offsets after
988 addresses have been determined. Handle target->rosegment_gap().
989 (Layout::attach_section_to_segment): Take new const Target* argument;
990 pass it to attach_allocated_section_to_segment.
991 (Layout::make_output_section): Update caller.
992 (Layout::attach_sections_to_segments): Take new const Target* argument;
993 pass it to attach_section_to_segment.
994 * gold.cc (queue_middle_tasks): Update caller.
995 * layout.h (Layout): Update method decls with new arguments.
997 * arm.cc (Target_arm::Target_arm): Take optional argument for the
998 Target_info pointer to use.
999 (Target_arm::do_make_data_plt): New virtual method.
1000 (Target_arm::make_data_plt): New method that calls it.
1001 (Target_arm::make_plt_entry): Use it.
1002 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1003 for the section alignment.
1004 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1006 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1007 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1009 (Output_data_plt_arm::get_plt_entry_size): Call it.
1010 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1011 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1012 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1014 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1015 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1016 method instead of sizeof(plt_entry).
1017 (Output_data_plt_arm::add_entry): Likewise.
1018 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1019 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1021 (Target_arm::plt_entry_size): Likewise.
1022 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1024 (Output_data_plt_arm_standard): ... here, new class.
1025 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1026 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1027 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1029 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1030 Take additional argument for the PLT entry size.
1031 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1032 Use get_plt_entry_size method rather than plt_entry_size variable.
1033 (Output_data_plt_x86_64::reserve_slot): Likewise.
1034 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1035 (Output_data_plt_x86_64::add_entry): Likewise.
1036 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1037 (Output_data_plt_x86_64::address_for_global): Likewise.
1038 (Output_data_plt_x86_64::address_for_local): Likewise.
1039 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1040 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1041 Make method non-static.
1042 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1044 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1045 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1046 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1047 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1049 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1050 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1052 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1053 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1055 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1056 (Output_data_plt_x86_64::plt_entry_size)
1057 (Output_data_plt_x86_64::first_plt_entry)
1058 (Output_data_plt_x86_64::plt_entry)
1059 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1060 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1061 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1062 (Output_data_plt_x86_64_standard): ... here, new class.
1063 (Target_x86_64::Target_x86_64): Take optional argument for the
1064 Target_info pointer to use.
1065 (Target_x86_64::do_make_data_plt): New virtual method.
1066 (Target_x86_64::make_data_plt): New method to call it.
1067 (Target_x86_64::init_got_plt_for_update): Use that.
1068 Call this->plt_->add_eh_frame method here.
1069 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1070 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1071 rather than static method.
1072 (Target_x86_64::plt_entry_size): Likewise.
1073 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1074 rather than plt_entry_size variable. Move guts of PLT filling to...
1075 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1076 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1077 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1079 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1080 additional argument for the section alignment.
1081 Don't do add_eh_frame_for_plt here.
1082 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1083 non-static. Use get_plt_entry_size method rather than plt_entry_size
1085 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1087 (Output_data_plt_i386::get_plt_entry_size): Call it.
1088 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1089 (Output_data_plt_i386::add_eh_frame): New method to call it.
1090 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1092 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1093 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1095 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1096 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1097 method instead of plt_entry_size.
1098 (Output_data_plt_i386::plt_entry_size)
1099 (Output_data_plt_i386::plt_eh_frame_fde_size)
1100 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1101 (Output_data_plt_i386_standard): ... here, new class.
1102 (Output_data_plt_i386_exec): New class.
1103 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1104 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1105 (Output_data_plt_i386::exec_plt_entry): Move to ...
1106 (Output_data_plt_i386_exec::plt_entry): ... here.
1107 (Output_data_plt_i386_dyn): New class.
1108 (Output_data_plt_i386::first_plt_entry): Move to ...
1109 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1110 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1111 (Output_data_plt_i386_dyn::plt_entry): ... here.
1112 (Target_i386::Target_i386): Take optional argument for the Target_info
1114 (Target_i386::do_make_data_plt): New virtual method.
1115 (Target_i386::make_data_plt): New method to call it.
1116 (Target_i386::make_plt_section): Use that.
1117 Call this->plt_->add_eh_frame method here.
1118 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1119 rather than plt_entry_size variable.
1120 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1121 (Output_data_plt_i386::address_for_local): Likewise.
1122 (Output_data_plt_i386::do_write): Likewise.
1123 Move guts of PLT filling to...
1124 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1125 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1126 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1127 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1129 2012-05-01 Cary Coutant <ccoutant@google.com>
1131 * dwarf_reader.cc (Dwarf_die::read_attributes)
1132 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1133 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1134 * reduced_debug_output.cc
1135 (Output_reduced_debug_info_section::get_die_end): Remove
1136 DW_FORM_GNU_ref_index. Add default case.
1138 2012-04-26 Mark Wielaard <mjw@redhat.com>
1140 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1141 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1142 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1143 DW_AT_high_pc as offset from DW_AT_low_pc.
1145 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1146 * testsuite/Makefile.in: Regenerate.
1147 * testsuite/gdb_index_test_3.c: New test source file.
1148 * testsuite/gdb_index_test_3.sh: New test source file.
1150 2012-04-25 Ian Lance Taylor <iant@google.com>
1152 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1154 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1155 as a class, not a struct.
1156 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1157 (Target_arm::apply_cortex_a8_workaround): Likewise.
1158 * gc.h: Declare Reloc_types as a struct, not a class.
1159 * object.h: Declare Symbols_data as a struct.
1160 * reloc.h: Declare Read_relocs_data as a struct.
1161 * target.h: Declare Relocate_info as a struct.
1163 2012-04-24 David S. Miller <davem@davemloft.net>
1165 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1166 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1169 2012-04-24 Cary Coutant <ccoutant@google.com>
1171 * incremental-dump.cc (find_input_containing_global): Replace
1172 magic number with symbolic constant.
1173 (dump_incremental_inputs): Update version number.
1174 * incremental.cc (Output_section_incremental_inputs): Update version
1175 number; import symbolic constants from Incremental_inputs_reader.
1176 (Incremental_inputs::create_data_sections): Align relocations
1177 section correctly for 64-bit targets.
1178 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1179 constants; add padding.
1180 (Output_section_incremental_inputs::write_header): Add assert for
1182 (Output_section_incremental_inputs::write_input_files): Add assert
1183 for input_entry_size.
1184 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1185 add assert for object_info_size, input_section_entry_size,
1186 global_sym_entry_size.
1187 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1188 for data structure sizes; use them.
1189 (Incremental_input_entry_reader): Import symbolic constants from
1190 Incremental_inputs_reader; use them.
1192 2012-04-23 David S. Miller <davem@davemloft.net>
1194 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1196 (Target_sparc::Target_sparc): Initialize new fields.
1197 (Target_sparc::do_make_elf_object): New function.
1198 (Target_sparc::do_adjust_elf_header): New function.
1200 2012-04-23 Cary Coutant <ccoutant@google.com>
1202 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1203 CU range table of gdb index.
1205 2012-04-20 David S. Miller <davem@davemloft.net>
1207 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1210 2012-04-16 David S. Miller <davem@davemloft.net>
1212 * sparc.cc (Target_sparc::got_address): New function.
1213 (Sparc_relocate_functions::gdop_hix22): New function.
1214 (Sparc_relocate_functions::gdop_lox10): New function.
1215 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1217 (Target_sparc::Scan::local): Likewise if the global symbol is not
1218 preemptible and is not IFUNC.
1219 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1220 transformations for local and non-preemptible non-IFUNC global
1223 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1224 writing out 64-bit part of ranges.
1226 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1227 -fpic and -fpie respectively.
1228 * Makefile.in: Regenerate.
1230 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1231 (Target_sparc::Target_sparc): Initialize new field.
1232 (Target_sparc::do_plt_section_for_global): New function.
1233 (Target_sparc::do_plt_section_for_local): New function.
1234 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1235 (Target_sparc::make_plt_section): New function, broken out of
1236 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1237 (Target_sparc::make_plt_entry): Call make_plt_section.
1238 (Target_sparc::make_local_ifunc_plt_entry): New function.
1239 (Target_sparc::rela_ifunc_section): New function.
1240 (Target_sparc::plt_section): Remove const.
1241 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1242 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1243 and ifunc_count_ fields.
1244 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1245 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1246 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1247 (Output_data_plt_sparc::rela_ifunc): New function.
1248 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1249 (Output_data_plt_sparc::has_ifunc_section): New function.
1250 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1251 (Output_data_plt_sparc::address_for_global): New function.
1252 (Output_data_plt_sparc::address_for_local): New function.
1253 (Output_data_plt_sparc::plt_index_to_offset): New function.
1254 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1256 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1258 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1259 R_SPARC_JMP_IREL to switch.
1260 (Target_sparc::Scan::check_non_pic): Likewise.
1261 (Target_sparc::Scan::local): Handle IFUNC symbols.
1262 (Target_sparc::Scan::local): Likewise.
1263 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1264 and plt_address_for_local.
1265 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1266 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1268 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1269 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1270 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1271 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1273 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1274 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1276 * sparc.cc (Target_sparc::Scan::global): Likewise.
1277 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1279 2012-04-16 Cary Coutant <ccoutant@google.com>
1281 * archive.cc (Library_base::should_include_member): Check for
1282 --export-dynamic-symbol.
1283 * options.h (class General_options): Add --export-dynamic-symbol.
1284 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1285 --export-dynamic-symbol.
1286 (Symbol_table::gc_mark_undef_symbols): Likewise.
1287 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1289 2012-04-12 David S. Miller <davem@davemloft.net>
1291 * sparc.cc (Reloc::wdisp10): New relocation method.
1292 (Reloc::h34): Likewise.
1293 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1294 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1296 (Target_sparc::Scan::local): Likewise.
1297 (Target_sparc::Scan::global): Likewise.
1298 (Target_sparc::Relocate::relocate): Likewise.
1300 2012-04-09 Cary Coutant <ccoutant@google.com>
1302 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1305 2012-04-06 Ian Lance Taylor <iant@google.com>
1307 * timer.cc: #include <unistd.h>.
1309 2012-04-06 Roland McGrath <mcgrathr@google.com>
1311 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1312 * config.in: Regenerate.
1313 * configure: Regenerate.
1315 2012-04-05 Nick Clifton <nickc@redhat.com>
1317 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1318 (AM_LC_MESSAGES): Add.
1319 * aclocal.m4: Regenerate.
1320 * config.in: Regenerate.
1321 * configure: Regenerate.
1323 2012-03-21 Cary Coutant <ccoutant@google.com>
1325 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1326 * Makefile.in: Regenerate.
1327 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1328 (Sized_elf_reloc_mapper::symbol_section): New function.
1329 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1330 (make_elf_reloc_mapper): New function.
1331 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1332 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1333 (Dwarf_abbrev_table::do_get_abbrev): New function.
1334 (Dwarf_ranges_table::read_ranges_table): New function.
1335 (Dwarf_ranges_table::read_range_list): New function.
1336 (Dwarf_pubnames_table::read_section): New function.
1337 (Dwarf_pubnames_table::read_header): New function.
1338 (Dwarf_pubnames_table::next_name): New function.
1339 (Dwarf_die::Dwarf_die): New function.
1340 (Dwarf_die::read_attributes): New function.
1341 (Dwarf_die::skip_attributes): New function.
1342 (Dwarf_die::set_name): New function.
1343 (Dwarf_die::set_linkage_name): New function.
1344 (Dwarf_die::attribute): New function.
1345 (Dwarf_die::string_attribute): New function.
1346 (Dwarf_die::int_attribute): New function.
1347 (Dwarf_die::uint_attribute): New function.
1348 (Dwarf_die::ref_attribute): New function.
1349 (Dwarf_die::child_offset): New function.
1350 (Dwarf_die::sibling_offset): New function.
1351 (Dwarf_info_reader::check_buffer): New function.
1352 (Dwarf_info_reader::parse): New function.
1353 (Dwarf_info_reader::do_parse): New function.
1354 (Dwarf_info_reader::do_read_string_table): New function.
1355 (Dwarf_info_reader::lookup_reloc): New function.
1356 (Dwarf_info_reader::get_string): New function.
1357 (Dwarf_info_reader::visit_compilation_unit): New function.
1358 (Dwarf_info_reader::visit_type_unit): New function.
1359 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1360 Sized_elf_reloc_mapper.
1361 (Sized_dwarf_line_info::symbol_section): Remove function.
1362 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1363 (Sized_dwarf_line_info::read_line_mappings): Remove object
1364 parameter, adjust callers.
1365 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1366 * dwarf_reader.h: Include <sys/types.h>.
1367 (class Track_relocs): Remove forward declaration.
1368 (class Elf_reloc_mapper): New class.
1369 (class Sized_elf_reloc_mapper): New class.
1370 (class Dwarf_abbrev_table): New class.
1371 (class Dwarf_range_list): New class.
1372 (class Dwarf_ranges_table): New class.
1373 (class Dwarf_pubnames_table): New class.
1374 (class Dwarf_die): New class.
1375 (class Dwarf_info_reader): New class.
1376 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1377 (Sized_dwarf_line_info::symbol_section): Remove member function.
1378 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1380 * gdb-index.cc: New source file.
1381 * gdb-index.h: New source file.
1382 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1383 and .debug_types sections, call Layout::add_to_gdb_index.
1384 (Sized_relobj_incr::do_section_name): Implement.
1385 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1386 return type; Implement.
1387 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1389 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1390 parameter list and return type.
1391 (Sized_incr_dynobj::do_section_contents): Likewise.
1392 * layout.cc: Include gdb-index.h.
1393 (Layout::Layout): Initialize gdb_index_data_.
1394 (Layout::init_fixed_output_section): Check for .gdb_index section.
1395 (Layout::add_to_gdb_index): New function. Instantiate.
1396 * layout.h: Add forward declaration for class Gdb_index.
1397 (Layout::add_to_gdb_index): New member function.
1398 (Layout::gdb_index_data_): New data member.
1399 * main.cc: Include gdb-index.h.
1400 (main): Print statistics for gdb index.
1401 * object.cc (Object::section_contents): Move code into
1402 do_section_contents.
1403 (need_decompressed_section): Check for sections needed when building
1405 (build_compressed_section_map): Likewise.
1406 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1408 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1409 sections; call Layout::add_to_gdb_index.
1410 (Sized_relobj_file::do_decompressed_section_contents): Call
1411 do_section_contents directly.
1412 * object.h (Object::do_section_contents): Adjust parameter list and
1414 (Object::do_decompressed_section_contents): Call do_section_contents
1416 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1418 * options.h (class General_options): Add --gdb-index option.
1419 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1420 list and return type.
1421 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1422 * reloc.h (Track_relocs::checkpoint): New function.
1423 (Track_relocs::reset): New function.
1425 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1427 * testsuite/Makefile.in: Regenerate.
1428 * testsuite/gdb_index_test.cc: New test source file.
1429 * testsuite/gdb_index_test_1.sh: New test source file.
1430 * testsuite/gdb_index_test_2.sh: New test source file.
1432 2012-03-19 Doug Kwan <dougkwan@google.com>
1434 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1435 (Target_arm::do_finalize_sections): Remove code which defines
1436 __exidx_start and __exidx_end. Make symbol table parameter
1437 anonymous as it is not used.
1438 * gold.cc (queue_middle_tasks): Call target hook to define any
1439 target-specific symbols.
1440 * target.h (Target::define_standard_symbols): New method.
1441 (Target::do_define_standard_symbols): Same.
1442 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1443 * testsuite/Makefile.in: Regenerate.
1444 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1446 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1447 relocations are generated for __exidx_start and __exidx_end.
1449 2012-03-16 Doug Kwan <dougkwan@google.com>
1451 * testsuite/Makefile.am: Disable test initpri3b.
1452 * testsuite/Makefile.in: Regenerate.
1454 2012-03-15 Doug Kwan <dougkwan@google.com>
1456 * arm.cc (Target_arm::got_section): Make .got section read-only
1459 2012-03-15 Ian Lance Taylor <iant@google.com>
1462 * layout.cc (Layout::make_output_section): Correctly mark
1463 SHT_INIT_ARRAY, et. al., as relro.
1465 2012-03-14 Doug Kwan <dougkwan@google.com>
1467 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1468 dynamic relocations for protected symbols in shared objects.
1470 2012-03-13 Ian Lance Taylor <iant@google.com>
1472 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1473 keep the larger alignment.
1475 2012-03-12 Cary Coutant <ccoutant@google.com>
1477 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1478 handling of DW_LNE_define_file.
1480 2012-03-12 Cary Coutant <ccoutant@google.com>
1482 * reduced_debug_output.cc
1483 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1486 2012-02-29 Cary Coutant <ccoutant@google.com>
1488 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1490 2012-02-29 Cary Coutant <ccoutant@google.com>
1492 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1493 Call Object::decompressed_section_contents.
1494 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1496 (Sized_dwarf_line_info::buffer_start_): New data member.
1497 * merge.cc (Output_merge_data::do_add_input_section): Call
1498 Object::decompressed_section_contents.
1499 (Output_merge_string::do_add_input_section): Likewise.
1500 * object.cc (need_decompressed_section): New function.
1501 (build_compressed_section_map): Decompress sections needed later.
1502 (Sized_relobj_file::do_decompressed_section_contents): New function.
1503 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1504 * object.h (Object::decompressed_section_contents): New function.
1505 (Object::discard_decompressed_sections): New function.
1506 (Object::do_decompressed_section_contents): New function.
1507 (Object::do_discard_decompressed_sections): New function.
1508 (Compressed_section_info): New type.
1509 (Compressed_section_map): Include decompressed section contents.
1510 (Sized_relobj_file::do_decompressed_section_contents): New function.
1511 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1513 2012-02-16 Cary Coutant <ccoutant@google.com>
1515 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1516 * testsuite/Makefile.in: Regenerate.
1518 2012-02-14 Cary Coutant <ccoutant@google.com>
1520 * options.cc (General_options::finalize): Disallow -pie and -static.
1522 2012-02-03 Doug Kwan <dougkwan@google.com>
1524 * arm.cc (Arm_relocate_functions::abs8,
1525 Arm_relocate_functions::abs16): Use
1526 Bits::has_signed_unsigned_overflow32.
1527 (Arm_relocate_functions::thm_abs8): Correct range of
1529 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1532 2012-02-02 Doug Kwan <dougkwan@google.com>
1534 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1535 position independent outputs, not just shared objects.
1537 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1539 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1540 * configure: Regenerated.
1542 2012-01-27 Ian Lance Taylor <iant@google.com>
1544 * reloc.h (Bits): New class with static functions, copied from
1545 namespace utils in arm.cc.
1546 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1549 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1551 * incremental.cc (write_info_blocks): Correct relocation offset.
1553 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1555 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1556 (Relocate::tls_gd_to_le): Likewise.
1558 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1560 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1562 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1564 * configure.ac: Check if -mcmodel=medium works.
1565 * configure: Regenerated.
1567 2012-01-24 Cary Coutant <ccoutant@google.com>
1569 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1571 (read_unsigned_LEB_128_x): ... this new function.
1572 (read_signed_LEB_128): Replaced with inline definition and ...
1573 (read_signed_LEB_128_x): ... this new function.
1574 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1575 (read_unsigned_LEB_128): Add inline definition.
1576 (read_signed_LEB_128_x): New function.
1577 (read_signed_LEB_128): Add inline definition.
1578 * testsuite/Makefile.am (leb128_unittest): New unit test.
1579 * testsuite/Makefile.in: Regenerate.
1580 * testsuite/leb128_unittest.cc: New unit test.
1582 2012-01-23 Ian Lance Taylor <iant@google.com>
1585 * i386.cc (Target_i386::do_code_fill): When using a jmp
1586 instruction, pad with nop instructions.
1587 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1589 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1591 * x86_64.cc (gc_process_relocs): Add typename on types used in
1593 (scan_relocs): Likewise.
1594 (relocate_section): Likewise.
1595 (apply_relocation): Likewise.
1597 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1599 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1600 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1603 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1605 * x86_64.cc: Initial support for x32.
1607 2012-01-03 Cary Coutant <ccoutant@google.com>
1609 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1610 Use abstract base class for GOT.
1611 * gold/output.h (class Output_data_got_base): New abstract base class.
1612 (class Output_data_got): Derive from new base class, adjust ctors.
1613 (Output_data_got::reserve_slot): Make virtual; rename to
1614 do_reserve_slot; Adjust callers.
1615 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1616 pointer to abstract base class.
1617 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1619 2011-12-18 Ian Lance Taylor <iant@google.com>
1621 * object.h (Relobj::local_symbol_value): New function.
1622 (Relobj::local_plt_offset): New function.
1623 (Relobj::local_has_got_offset): New function.
1624 (Relobj::local_got_offset): New function.
1625 (Relobj::set_local_got_offset): New function.
1626 (Relobj::do_local_symbol_value): New pure virtual function.
1627 (Relobj::do_local_plt_offset): Likewise.
1628 (Relobj::do_local_has_got_offset): Likewise.
1629 (Relobj::do_local_got_offset): Likewise.
1630 (Relobj::do_set_local_got_offset): Likewise.
1631 (Sized_relobj::do_local_has_got_offset): Rename from
1632 local_has_got_offset.
1633 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1634 (Sized_relobj::do_set_local_got_offset): Rename from
1635 set_local_got_offset.
1636 (Sized_relobj_file::do_local_plt_offset): Rename from
1638 (Sized_relobj_file::do_local_symbol_value): New function.
1639 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1641 * output.cc (Output_data_got::Got_entry::write): Change object to
1642 Relobj. Use local_symbol_value.
1643 (Output_data_got::add_global_with_rel): Change rel_dyn to
1644 Output_data_reloc_generic*. Use add_global_generic.
1645 (Output_data_got::add_global_with_rela): Remove. Change all
1646 callers to use add_global_with_rel.
1647 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1648 Output_data_reloc_generic*. Use add_global_generic.
1649 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1650 callers to use add_global_pair_with_rel.
1651 (Output_data_got::add_local): Change object to Relobj*.
1652 (Output_data_got::add_local_plt): Likewise.
1653 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1654 change rel_dyn to Output_data_reloc_generic*. Use
1656 (Output_data_got::add_local_with_rela): Remove. Change all
1657 callers to use all_local_with_rel.
1658 (Output_data_got::add_local_pair_with_rel): Change object to
1659 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1660 add_output_section_generic.
1661 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1662 callers to use add_local_pair_with_rel.
1663 (Output_data_got::reserve_local): Change object to Relobj*.
1664 * output.h: (class Output_data_reloc_generic): Add pure virtual
1665 declarations for add_global_generic, add_local_generic,
1666 add_output_section_generic.
1667 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1668 functions for Output_data_reloc_generic. Update declarations for
1669 changes listed in output.cc.
1670 (class Output_data_got): Change template parameter to got_size.
1671 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1672 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1674 (Sized_relobj_incr::do_local_plt_offset): New function.
1675 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1678 2011-12-17 Cary Coutant <ccoutant@google.com>
1680 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1681 * resolve.cc (Symbol_table::resolve): Likewise.
1682 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1684 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1686 2011-12-16 Ian Lance Taylor <iant@google.com>
1688 * output.h (Output_data_reloc_generic::add): Only call
1689 add_dynamic_reloc if this is a dynamic reloc section.
1691 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1694 * target-reloc.h (apply_relocation): Replace <64, false> with
1697 2011-11-25 Nick Clifton <nickc@redhat.com>
1699 * po/it.po: New Italian translation.
1701 2011-11-17 Sterling Augustine <saugustine@google.com>
1703 * script.cc (script_include_directive): Implement.
1704 (read_script_file): New local variables name and search_path. Update
1705 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1706 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1707 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1709 2011-11-11 Sterling Augustine <saugustine@google.com>
1711 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1712 (file_or_sections_cmd): Likewise.
1714 2011-11-11 Doug Kwan <dougkwan@google.com>
1716 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1717 if --just-symbols is given.
1719 2011-11-10 Doug Kwan <dougkwan@google.com>
1722 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1723 when processing data relocs.
1724 * reloc.h (Relocate_functions::rel_unaligned): New method.
1725 (Relocate_functions::pcrel_unaligned): Ditto.
1726 (Relocate_functions::rel32_unaligned): Ditto.
1727 (Relocate_functions::pcrel32_unaligned): Ditto.
1729 2011-11-09 Doug Kwan <dougkwan@google.com>
1732 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1733 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1734 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1735 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1736 (Relocate_functions::rel_unaligned): New.
1737 (Relocate_functions::rel32_unaligned): New.
1738 * target-reloc.h (relocate_for_relocatable): Add code to handle
1739 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1740 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1741 arm_unaligned_reloc_r): New targets.
1742 * testsuite/Makefile.in: Regenerate.
1743 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1746 2011-11-02 Ian Lance Taylor <iant@google.com>
1748 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1750 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1751 * options.cc (General_options::finalize): Use library search path
1752 from configure script if specified. If not native and no sysroot,
1753 only search TOOLLIBDIR.
1754 * options.h (Search_directory::Search_directory): Change name to
1756 (General_options::add_to_library_path_with_sysroot): Change arg to
1758 * configure, Makefile.in, config.in: Rebuild.
1760 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1762 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1763 we are working around the ARM1176 Erratum.
1764 * options.h (General_options::fix_arm1176): Add option.
1765 * testsuite/Makefile.am: Add testcases, and keep current ones
1767 * testsuite/Makefile.in: Regenerate.
1768 * testsuite/arm_fix_1176.s: New file.
1769 * testsuite/arm_fix_1176.sh: Likewise.
1771 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1773 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1775 (Target_arm::may_use_blx): Remove method.
1776 (Target_arm::set_may_use_blx): Likewise.
1777 (Target_arm::may_use_v4t_interworking): New method.
1778 (Target_arm::may_use_v5t_interworking): Likewise.
1779 (Target_arm::may_use_blx_): Remove member variable.
1780 (Arm_relocate_functions::arm_branch_common): Check for v5T
1782 (Arm_relocate_functions::thumb_branch_common): Likewise.
1783 (Reloc_stub::stub_type_for_reloc): Likewise.
1784 (Target_arm::do_finalize_sections): Correct interworking checks.
1785 * testsuite/Makefile.am: Add new tests.
1786 * testsuite/Makefile.in: Regenerate.
1787 * testsuite/arm_farcall_arm_arm.s: New test.
1788 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1789 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1790 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1791 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1792 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1793 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1794 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1796 2011-10-31 Cary Coutant <ccoutant@google.com>
1799 * expression.cc (Expression::eval_with_dot): Add
1800 is_section_dot_assignment parameter.
1801 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1802 absolute and assigning to dot within a section.
1803 * script-sections.cc
1804 (Output_section_element_assignment::set_section_addresses): Pass
1805 dot_section to set_if_absolute.
1806 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1807 as is_section_dot_assignment flag to eval_with_dot.
1808 (Output_section_element_dot_assignment::set_section_addresses):
1810 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1811 parameter. Also set value if relative to dot_section; set the
1812 symbol's output_section.
1813 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1814 parameter. Adjust all callers.
1815 (Expression::eval_maybe_dot): Likewise.
1816 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1818 * testsuite/script_test_2.t: Test assignment of an absolute value
1819 to dot within an output section element.
1821 2011-10-31 Cary Coutant <ccoutant@google.com>
1823 * options.h (class General_options): Add --[no-]gnu-unique options.
1824 * symtab.cc (Symbol_table::sized_write_globals): Convert
1825 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1827 2011-10-31 Cary Coutant <ccoutant@google.com>
1830 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1831 unnecessary assertion.
1832 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1834 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1836 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1838 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1840 Change to just keep the section associated with symbol.
1841 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1842 they are externally visible and --export-dynamic is turned on.
1843 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1845 2011-10-19 Ian Lance Taylor <iant@google.com>
1848 * script-sections.cc
1849 (Output_section_element_dot_assignment::needs_output_section): New
1852 2011-10-19 Ian Lance Taylor <iant@google.com>
1855 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1856 --section-start option was seen.
1857 * options.h (General_options::any_section_start): New function.
1859 2011-10-18 David S. Miller <davem@davemloft.net>
1862 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1863 member to track relocation locations that have moved during TLS
1864 reloc optimizations.
1865 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1866 (Target_sparc::Relocate::relocate): Adjust view down by 4
1867 bytes if it matches reloc_adjust_addr_.
1868 (Target_sparc::Relocate::relocate_tls): Always move the
1869 __tls_get_addr call delay slot instruction forward 4 bytes when
1870 performing relaxation.
1872 2011-10-18 Cary Coutant <ccoutant@google.com>
1874 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1875 (Output_file::map_no_anonymous): Check for non-zero
1876 return code from posix_fallocate.
1878 2011-10-17 Cary Coutant <ccoutant@google.com>
1881 * plugin.cc (is_visible_from_outside): Check for symbols
1882 referenced from dynamic objects.
1883 * resolve.cc (Symbol_table::resolve): Don't count references
1884 from dynamic objects as references from real ELF files.
1885 * testsuite/plugin_test_2.sh: Adjust expected result.
1887 2011-10-17 Cary Coutant <ccoutant@google.com>
1889 * gold.cc: Include timer.h.
1890 (queue_middle_tasks): Stamp time.
1891 (queue_final_tasks): Likewise.
1892 * main.cc (main): Store timer in parameters. Print timers
1894 * parameters.cc (Parameters::Parameters): Initialize timer_.
1895 (Parameters::set_timer): New function.
1896 (set_parameters_timer): New function.
1897 * parameters.h (Parameters::set_timer): New function.
1898 (Parameters::timer): New function.
1899 (Parameters::timer_): New data member.
1900 (set_parameters_timer): New function.
1901 * timer.cc (Timer::stamp): New function.
1902 (Timer::get_pass_time): New function.
1903 * timer.h (Timer::stamp): New function.
1904 (Timer::get_pass_time): New function.
1905 (Timer::pass_times_): New data member.
1907 2011-10-17 Cary Coutant <ccoutant@google.com>
1909 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1910 task for members of lib groups.
1912 2011-10-17 Cary Coutant <ccoutant@google.com>
1915 * fileread.cc (File_read::find_view): Add assert.
1916 (File_read::make_view): Move bounds check (replace with assert)...
1917 (File_read::find_or_make_view): ... to here.
1919 2011-10-12 Cary Coutant <ccoutant@google.com>
1921 * output.cc (Output_file::open_base_file): Handle case where
1922 ::read returns less than requested size.
1924 2011-10-10 Cary Coutant <ccoutant@google.com>
1926 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1927 Initialize defined_count_.
1928 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1929 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1930 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1931 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1932 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1933 * incremental.h (Sized_relobj_incr::defined_count_): New data
1935 (Sized_incr_dynobj::defined_count_): New data member.
1936 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1937 Return zeroes instead of internal error.
1939 2011-10-10 Cary Coutant <ccoutant@google.com>
1942 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1943 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1944 * output.h (class Output_reloc): Add use_plt_offset flag.
1945 (Output_reloc::type_): Adjust size of bit field.
1946 (Output_reloc::use_plt_offset_): New bit field.
1947 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1948 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1949 flag. Adjust all callers.
1950 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1951 creating RELATIVE relocations.
1953 2011-10-10 Nick Clifton <nickc@redhat.com>
1955 * po/es.po: Updated Spanish translation.
1956 * po/fi.po: Updated Finnish translation.
1958 2011-10-03 Diego Novillo <dnovillo@google.com>
1960 * options.cc (parse_uint): Fix dereference of RETVAL.
1962 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1964 * layout.h (section_order_map_): New member.
1965 (get_section_order_map): New member function.
1966 * output.cc (Output_section::add_input_section): Check for patterns
1967 only when --section-ordering-file is specified.
1968 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1969 output_sections have been formed.
1970 * layout.cc (Layout_Layout): Initialize section_order_map_.
1971 * plugin.cc (update_section_order): Store order in order_map. Do not
1973 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1974 * testsuite/Makefile.in: Regenerate.
1975 * testsuite/plugin_section_order.c: New file.
1976 * testsuite/plugin_final_layout.cc: New file.
1977 * testsuite/plugin_final_layout.sh: New file.
1979 2011-09-29 Cary Coutant <ccoutant@google.com>
1981 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1983 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1984 symbols during incremental update.
1985 (Symbol_table::add_from_dynobj): Likewise.
1987 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1988 Ian Lance Taylor <iant@google.com>
1990 * symtab.cc (Symbol_table::define_special_symbol): Always
1991 canonicalize version string.
1993 2011-09-26 Cary Coutant <ccoutant@google.com>
1995 * gold.cc (queue_initial_tasks): Move option checks ...
1996 * options.cc (General_options::finalize): ... to here. Disable
1997 some options; make others fatal.
1999 2011-09-26 Cary Coutant <ccoutant@google.com>
2002 * plugin.cc (get_symbols_v2): New function.
2003 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2004 (is_referenced_from_outside): New function.
2005 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2006 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2007 (get_symbols): Pass version parameter.
2008 (get_symbols_v2): New function.
2009 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2011 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2012 (onload): Add LDPT_GET_SYMBOLS_V2.
2013 (all_symbols_read_hook): Use get_symbols_v2; check for
2014 LDPR_PREVAILING_DEF_IRONLY_EXP.
2015 * testsuite/plugin_test_3.sh: Update expected results.
2017 2011-09-23 Simon Baldwin <simonb@google.com>
2019 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2020 configuration options.
2021 * configure: Regenerate.
2022 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2023 * Makefile.in: Regenerate.
2024 * testsuite/Makefile.in: Regenerate.
2026 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2028 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2030 2011-09-19 Cary Coutant <ccoutant@google.com>
2032 * incremental.cc (can_incremental_update): Fix typo in comment.
2033 * incremental.h (can_incremental_update): Likewise.
2035 2011-09-18 Cary Coutant <ccoutant@google.com>
2037 * incremental.cc (can_incremental_update): New function.
2038 * incremental.h (can_incremental_update): New function.
2039 * layout.cc (Layout::init_fixed_output_section): Call it.
2040 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2041 * object.cc (Sized_relobj_file::do_layout): Call
2042 can_incremental_update.
2044 2011-09-13 Cary Coutant <ccoutant@google.com>
2046 * configure.ac: Check for glibc support for gnu_indirect_function
2047 support with static linking, setting automake conditional
2049 * Makefile.in: Regenerate.
2050 * configure: Regenerate.
2052 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2053 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2055 * testsuite/Makefile.in: Regenerate.
2057 2011-09-13 Cary Coutant <ccoutant@google.com>
2059 * incremental.cc (Sized_relobj_incr::do_layout): Call
2060 report_comdat_group for kept comdat sections.
2061 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2062 * testsuite/Makefile.in: Regenerate.
2063 * testsuite/incr_comdat_test_1.cc: New source file.
2064 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2065 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2066 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2068 2011-09-13 Ian Lance Taylor <iant@google.com>
2070 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2071 variable external_symbols_offset.
2073 2011-09-12 Ian Lance Taylor <iant@google.com>
2075 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2076 triggered if object has no symbols.
2078 2011-09-09 David S. Miller <davem@davemloft.net>
2080 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2081 (Output_fill_debug_line::do_write): Likewise.
2083 2011-08-29 Cary Coutant <ccoutant@google.com>
2085 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2086 casts to match formatting specs.
2087 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2089 2011-08-26 Cary Coutant <ccoutant@google.com>
2091 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2092 remaining hole size when allocating.
2093 (Layout::make_output_section): Set fill methods for debug sections.
2094 * layout.h (Free_list::Free_list_node): Move from private to
2096 (Free_list::set_min_hole_size): New function.
2097 (Free_list::begin, Free_list::end): New functions.
2098 (Free_list::min_hole_): New data member.
2099 * output.cc: Include dwarf.h.
2100 (Output_fill_debug_info::do_minimum_hole_size): New function.
2101 (Output_fill_debug_info::do_write): New function.
2102 (Output_fill_debug_line::do_minimum_hole_size): New function.
2103 (Output_fill_debug_line::do_write): New function.
2104 (Output_section::Output_section): Initialize new data member.
2105 (Output_section::set_final_data_size): Ensure patch space is larger
2106 than minimum hole size.
2107 (Output_section::do_write): Fill holes in debug sections.
2108 * output.h (Output_fill): New class.
2109 (Output_fill_debug_info): New class.
2110 (Output_fill_debug_line): New class.
2111 (Output_section::set_free_space_fill): New function.
2112 (Output_section::free_space_fill_): New data member.
2113 * testsuite/Makefile.am (incremental_test_3): Add
2114 --incremental-patch option.
2115 (incremental_test_4): Likewise.
2116 (incremental_test_5): Likewise.
2117 (incremental_test_6): Likewise.
2118 (incremental_copy_test): Likewise.
2119 (incremental_common_test_1): Likewise.
2120 * testsuite/Makefile.in: Regenerate.
2122 2011-08-26 Nick Clifton <nickc@redhat.com>
2124 * po/es.po: Updated Spanish translation.
2126 2011-08-01 Cary Coutant <ccoutant@google.com>
2128 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2129 * gold/testsuite/Makefile.in: Regenerate.
2130 * gold/testsuite/justsyms_exec.c: New source file.
2131 * gold/testsuite/justsyms_lib.c: New source file.
2133 2011-08-01 Cary Coutant <ccoutant@google.com>
2135 * layout.cc (Layout::set_segment_offsets): Don't realign text
2136 segment if -Ttext was specified.
2137 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2139 * object.h (Sized_relobj_file::e_type): New function.
2140 (Sized_relobj_file::e_type_): New data member.
2141 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2142 base address for ET_EXEC files.
2143 * target.cc (Target::do_make_elf_object_implementation): Allow
2144 ET_EXEC files with --just-symbols option.
2146 2011-07-28 Cary Coutant <ccoutant@google.com>
2148 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2149 Add thread_number parameter.
2150 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2151 * workqueue-threads.cc
2152 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2153 current thread if its thread number is greater than desired thread
2155 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2156 Add thread_number parameter.
2157 (Workqueue::should_cancel_thread): Likewise.
2158 (Workqueue::find_runnable_or_wait): Pass thread_number to
2159 should_cancel_thread.
2160 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2163 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2165 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2166 only after checking if it cannot be forced local.
2167 * symtab.h (is_externally_visible): Check if the symbol is not forced
2170 2011-07-15 Ian Lance Taylor <iant@google.com>
2172 * options.h (class General_options): Add --print-output-format.
2173 Move -EL next to -EB, for better --help output.
2174 * target-select.cc: Include <cstdio>, "options.h", and
2176 (Target_selector::do_target_bfd_name): New function.
2177 (print_output_format): New function.
2178 * target-select.h (class Target_selector): Update declarations.
2179 (Target_selector::target_bfd_name): New function.
2180 (print_output_format): Declare.
2181 * main.cc: Include "target-select.h".
2182 (main): Handle --print-output-format.
2183 * gold.cc: Include "target-select.h".
2184 (queue_initial_tasks): Handle --print-output-format when there are
2186 * parameters.cc (parameters_force_valid_target): Give a better
2187 error message if -EB/-EL does not match target.
2188 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2191 2011-07-15 Ian Lance Taylor <iant@google.com>
2193 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2194 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2195 (Output_data_plt_i386::do_write): Write address of .dynamic
2196 section to first entry in .got.plt section.
2197 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2198 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2200 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2201 section to first entry in .got.plt section.
2202 * layout.h (Layout::dynamic_section): New function.
2204 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2206 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2208 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2209 input_section_position_, and input_section_glob_.
2210 (read_layout_from_file): Call function section_ordering_specified.
2211 * layout.h (is_section_ordering_specified): New function.
2212 (section_ordering_specified): New function.
2213 (section_ordering_specified_): New boolean member.
2214 * main.cc(main): Call load_plugins after layout object is defined.
2215 * output.cc (Output_section::add_input_section): Use
2216 function section_ordering_specified to check if section ordering is
2218 * output.cc (Output_section::add_relaxed_input_section): Use
2219 function section_ordering_specified to check if section ordering is
2221 (Output_section::update_section_layout): New function.
2222 (Output_section::sort_attached_input_sections): Check if input section
2224 * output.h (Output_section::update_section_layout): New function.
2225 * plugin.cc (get_section_count): New function.
2226 (get_section_type): New function.
2227 (get_section_name): New function.
2228 (get_section_contents): New function.
2229 (update_section_order): New function.
2230 (allow_section_ordering): New function.
2231 (Plugin::load): Add the new interfaces to the transfer vector.
2232 (Plugin_manager::load_plugins): New parameter.
2233 (Plugin_manager::all_symbols_read): New parameter.
2234 (Plugin_manager::claim_file): New parameter. Save the elf object for
2236 (Plugin_manager::get_elf_object): New function.
2237 (Plugin_manager::get_view): Change to directly use the bool to check
2238 if get_view is called from claim_file_hook.
2239 * plugin.h (input_objects): New function
2240 (Plugin__manager::load_plugins): New parameter.
2241 (Plugin_manager::claim_file): New parameter.
2242 (Plugin_manager::get_elf_object): New function.
2243 (Plugin_manager::in_claim_file_handler): New function.
2244 (Plugin_manager::in_claim_file_handler_): New member.
2245 (layout): New function.
2246 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2247 handler with an extra parameter. Make the elf object before calling
2249 * testsuite/plugin_test.c (get_section_count): New function pointer.
2250 (get_section_type): New function pointer.
2251 (get_section_name): New function pointer.
2252 (get_section_contents): New function pointer.
2253 (update_section_order): New function pointer.
2254 (allow_section_ordering): New function pointer.
2255 (onload): Check if the new interfaces exist.
2257 2011-07-13 Ian Lance Taylor <iant@google.com>
2259 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2261 * x86_64.cc (Target_x86_64::got_section): Likewise.
2262 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2263 (relro_now_test_SOURCES): New variable.
2264 (relro_now_test_DEPENDENCIES): New variable.
2265 (relro_now_test_LDFLAGS): New variable.
2266 (relro_now_test_LDADD): New variable.
2267 (relro_now_test.so): New target.
2268 * testsuite/Makefile.in: Rebuild.
2270 2011-07-12 Ian Lance Taylor <iant@google.com>
2273 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2274 GLOB_DAT relocation rather than a RELATIVE relocation for a
2275 protected symbol when creating a shared library.
2276 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2277 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2278 * testsuite/protected_main_1.cc (main): Test that protected
2279 function has same address.
2281 2011-07-11 Ian Lance Taylor <iant@google.com>
2284 * options.h (class General_options): Add -Bgroup.
2285 * options.cc (General_options::finalize): If -Bgroup is set,
2286 default to --unresolved-symbols=report-all.
2287 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2288 * target-reloc.h (issue_undefined_symbol_error): Handle
2289 --unresolved-symbols=report-all.
2291 2011-07-08 Ian Lance Taylor <iant@google.com>
2294 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2295 if linker script discards key sections.
2296 (Layout::create_dynamic_symtab): Likewise.
2297 (Layout::assign_local_dynsym_offsets): Likewise.
2298 (Layout::sized_create_version_sections): Likewise.
2299 (Layout::create_interp): Likewise.
2300 (Layout::finish_dynamic_section): Likewise.
2301 (Layout::set_dynamic_symbol_size): Likewise.
2303 2011-07-08 Ian Lance Taylor <iant@google.com>
2306 * options.h (class General_options): Add --unresolved-symbols.
2307 * target-reloc.h (issue_undefined_symbol_error): Check
2308 --unresolved-symbols. Add comments.
2310 2011-07-08 Ian Lance Taylor <iant@google.com>
2312 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2313 expression more complex.
2315 2011-07-08 Ian Lance Taylor <iant@google.com>
2318 * target-reloc.h (issue_undefined_symbol_error): New inline
2319 function, broken out of relocate_section.
2320 (relocate_section): Call issue_undefined_symbol_error.
2321 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2322 there is no TLS segment if we are about to issue an undefined
2324 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2326 2011-07-08 Ian Lance Taylor <iant@google.com>
2329 * resolve.cc (Symbol_table::should_override): Add fromtype
2330 parameter. Change all callers. Give error when linking together
2331 TLS and non-TLS symbol.
2332 (Symbol_table::should_override_with_special): Add fromtype
2333 parameter. Change all callers.
2334 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2335 there is no TLS segment if we have reported some errors.
2336 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2338 2011-07-08 Ian Lance Taylor <iant@google.com>
2341 * target.h (Target::plt_address_for_global): New function.
2342 (Target::plt_address_for_local): New function.
2343 (Target::plt_section_for_global): Remove.
2344 (Target::plt_section_for_local): Remove.
2345 (Target::do_plt_address_for_global): New virtual function.
2346 (Target::do_plt_address_for_local): New virtual function.
2347 (Target::do_plt_section_for_global): Remove.
2348 (Target::do_plt_section_for_local): Remove.
2349 (Target::register_global_plt_entry): Add Symbol_table and Layout
2351 * output.cc (Output_data_got::Got_entry::write): Use
2352 plt_address_for_global and plt_address_for_local.
2353 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2354 address of output section.
2355 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2356 got_irelative_, and irelative_count_ fields. Update
2358 (Output_data_plt_i386::has_irelative_section): New function.
2359 (Output_data_plt_i386::entry_count): Add irelative_count_.
2360 (Output_data_plt_i386::set_final_data_size): Likewise.
2361 (class Target_i386): Add got_irelative_ and rel_irelative_
2362 fields. Update declarations.
2363 (Target_i386::Target_i386): Initialize new fields.
2364 (Target_i386::do_plt_address_for_global): New function replacing
2365 do_plt_section_for_global.
2366 (Target_i386::do_plt_address_for_local): New function replacing
2367 do_plt_section_for_local.
2368 (Target_i386::got_section): Create got_irelative_.
2369 (Target_i386::rel_irelative_section): New function.
2370 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2371 fields. Don't define __rel_iplt_{start,end}.
2372 (Output_data_plt_i386::add_entry): Add symtab and layout
2373 parameters. Change all callers. Use different PLT and GOT for
2375 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2376 layout parameters. Change all callers. Use different PLT and
2378 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2379 (Output_data_plt_i386::rel_irelative): New function.
2380 (Output_data_plt_i386::address_for_global): New function.
2381 (Output_data_plt_i386::address_for_local): New function.
2382 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2383 IRELATIVE GOT when changing IFUNC GOT entries.
2384 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2386 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2387 if we didn't create an IRELATIVE GOT.
2388 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2389 plt_address_for_local.
2390 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2391 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2392 got_irelative_, and irelative_count_ fields. Update
2394 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2395 Initialize new fields. Remove symtab parameter. Change all
2397 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2399 (Output_data_plt_x86_64::has_irelative_section): New function.
2400 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2401 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2402 fields. Update declarations.
2403 (Target_x86_64::Target_x86_64): Initialize new fields.
2404 (Target_x86_64::do_plt_address_for_global): New function replacing
2405 do_plt_section_for_global.
2406 (Target_x86_64::do_plt_address_for_local): New function replacing
2407 do_plt_section_for_local.
2408 (Target_x86_64::got_section): Create got_irelative_.
2409 (Target_x86_64::rela_irelative_section): New function.
2410 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2411 all callers. Don't create __rel_iplt_{start,end}.
2412 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2413 parameters. Change all callers. Use different PLT and GOT for
2415 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2416 layout parameters. Change all callers. Use different PLT and
2418 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2419 parameters. Change all callers. Use different PLT and GOT for
2421 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2422 (Output_data_plt_x86_64::rela_irelative): New function.
2423 (Output_data_plt_x86_64::address_for_global): New function.
2424 (Output_data_plt_x86_64::address_for_local): New function.
2425 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2426 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2427 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2428 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2430 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2432 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2433 symbols if we didn't create an IRELATIVE GOT.
2434 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2435 plt_address_for_local.
2436 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2437 * testsuite/ifuncvar1.c: New test file.
2438 * testsuite/ifuncvar2.c: New test file.
2439 * testsuite/ifuncvar3.c: New test file.
2440 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2441 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2442 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2443 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2444 * testsuite/Makefile.in: Rebuild.
2446 2011-07-07 Cary Coutant <ccoutant@google.com>
2448 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2449 (two_file_test_1_ndebug.o): Likewise.
2450 (two_file_test_1b_ndebug.o): Likewise.
2451 (two_file_test_2_ndebug.o): Likewise.
2452 (two_file_test_main_ndebug.o): Likewise.
2453 (incremental_test_2): Link with no-debug versions.
2455 2011-07-06 Cary Coutant <ccoutant@google.com>
2457 * gold/incremental.cc
2458 (Output_section_incremental_inputs::write_info_blocks): Check for
2459 hidden and internal symbols.
2461 2011-07-06 Cary Coutant <ccoutant@google.com>
2463 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2464 Check disposition for startup file.
2465 (Incremental_inputs::report_command_line): Ignore
2466 --incremental-startup-unchanged option.
2467 * options.cc (General_options::parse_incremental_startup_unchanged):
2469 (General_options::General_options): Initialize new data member.
2470 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2471 (General_options): Add --incremental-startup-unchanged option.
2472 (General_options::incremental_startup_disposition): New function.
2473 (General_options::incremental_startup_disposition_): New data member.
2475 2011-07-06 Cary Coutant <ccoutant@google.com>
2477 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2478 input file index to Script_info ctor.
2479 (Sized_incremental_binary::do_file_has_changed): Find the
2480 command-line argument for files named in scripts.
2481 * incremental.h (Script_info::Script_info): New ctor
2482 with input file index.
2483 (Script_info::input_file_index): New function.
2484 (Script_info::input_file_index_): New data member.
2485 (Incremental_binary::get_library): Add const.
2486 (Incremental_binary::get_script_info): Add const.
2487 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2488 * testsuite/Makefile.am (incremental_test_5): New test case.
2489 (incremental_test_6): New test case.
2490 * testsuite/Makefile.in: Regenerate.
2492 2011-07-06 Cary Coutant <ccoutant@google.com>
2494 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2495 debug output when command lines differ.
2497 2011-07-06 Cary Coutant <ccoutant@google.com>
2499 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2500 --incremental-patch option.
2501 * layout.cc (Free_list::allocate): Extend allocation beyond original
2503 (Layout::make_output_section): Mark sections that should get
2505 * options.cc (parse_percent): New function.
2506 * options.h (parse_percent): New function.
2507 (DEFINE_percent): New macro.
2508 (General_options): Add --incremental-patch option.
2509 * output.cc (Output_section::Output_section): Initialize new data
2511 (Output_section::add_input_section): Print section name when out
2513 (Output_section::add_output_section_data): Likewise.
2514 (Output_section::set_final_data_size): Add patch space when
2515 doing --incremental-full.
2516 (Output_section::do_reset_address_and_file_offset): Remove patch
2518 (Output_segment::set_section_list_addresses): Print debug output
2519 only if --incremental-update.
2520 * output.h (Output_section::set_is_patch_space_allowed): New function.
2521 (Output_section::is_patch_space_allowed_): New data member.
2522 (Output_section::patch_space_): New data member.
2523 * parameters.cc (Parameters::incremental_full): New function.
2524 * parameters.h (Parameters::incremental_full): New function
2525 * testsuite/Makefile.am (incremental_test_2): Add test for
2526 --incremental-patch option.
2527 * testsuite/Makefile.in: Regenerate.
2528 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2529 (t18): Remove function body.
2531 2011-07-05 Doug Kwan <dougkwan@google.com>
2534 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2535 Arm_Address type for relocation result.
2536 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2538 (Arm_relocate_functions::abs32): Use unaligned access.
2539 (Arm_relocate_functions::rel32): Ditto.
2540 (Arm_relocate_functions::prel31): Ditto.
2541 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2542 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2543 static data relocations.
2544 * testsuite/Makefile.in: Regnerate.
2545 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2547 2011-07-05 Ian Lance Taylor <iant@google.com>
2550 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2551 symbols if necessary.
2552 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2554 2011-07-05 Ian Lance Taylor <iant@google.com>
2557 * resolve.cc (Symbol::override_base_with_special): Simply override
2558 version with special symbol version, ignoring previous version.
2560 2011-07-05 Ian Lance Taylor <iant@google.com>
2562 * object.cc (Sized_relobj_file::include_section_group): Add
2563 information to comment about signature location.
2565 2011-07-02 Ian Lance Taylor <iant@google.com>
2568 * options.h (class General_options): Add -f and -F.
2569 * options.cc (General_options::finalize): Fatal error if -f/-F
2570 are used without -shared.
2571 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2573 2011-07-02 Ian Lance Taylor <iant@google.com>
2575 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2577 2011-07-01 Ian Lance Taylor <iant@google.com>
2581 * resolve.cc (Symbol::override_base_with_special): Don't override
2582 the version if the overriding symbol has a different name.
2583 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2584 all callers. If we give an error about an undefined version,
2585 define the base version if necessary.
2586 * dynobj.h (class Versions): Update declaration.
2587 * testsuite/weak_alias_test_5.cc: New file.
2588 * testsuite/weak_alias_test.script: New file.
2589 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2590 and versioned_alias have the right value, and call t2.
2591 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2592 weak_alias_test_5.so.
2593 (weak_alias_test_LDADD): Likewise.
2594 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2595 * testsuite/Makefile.in: Rebuild.
2597 2011-07-01 Ian Lance Taylor <iant@google.com>
2600 * options.h (class General_options): Support -z notext.
2601 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2603 (two_file_shared_nonpic.so): Likewise.
2604 (two_file_shared_mixed.so): Likewise.
2605 (two_file_shared_mixed_1.so): Likewise.
2606 (weak_undef_lib_nonpic.so): Likewise.
2607 (alt/weak_undef_lib_nonpic.so): Likewise.
2608 (tls_test_shared_nonpic.so): Likewise.
2609 * testsuite/Makefile.in: Rebuild.
2611 2011-07-01 Ian Lance Taylor <iant@google.com>
2614 * configure.ac: Test whether static linking works, setting
2615 the automake conditional HAVE_STATIC.
2616 * testsuite/Makefile.am: Disable tests using -static if
2617 HAVE_STATIC is not true.
2618 * configure, testsuite/Makefile.in: Rebuild.
2620 2011-07-01 Ian Lance Taylor <iant@google.com>
2623 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2624 Assert if we see DW_EH_PE_indirect.
2625 * target.h (Target::ehframe_datarel_base): New function.
2626 (Target::do_ehframe_datarel_base): New target function.
2627 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2628 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2631 2011-07-01 Ian Lance Taylor <iant@google.com>
2634 * options.h (class General_options): Add
2635 --ld-generated-unwind-info.
2636 * ehframe.cc (Fde::write): Add address parameter. Change all
2637 callers. If associated with PLT, fill in address and size.
2638 (Cie::set_output_offset): Only add merge mapping if there is an
2640 (Cie::write): Add address parameter. Change all callers.
2641 (Eh_frame::add_ehframe_for_plt): New function.
2642 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2643 input_offset_ fields into union u_, with new plt field.
2644 (Fde::Fde): Adjust for new union field.
2645 (Fde::Fde) [Output_data version]: New constructor.
2646 (Fde::add_mapping): Only add merge mapping if there is an object.
2647 (class Cie): Update declarations.
2648 (class Eh_frame): Declare add_ehframe_for_plt.
2649 * layout.cc (Layout::layout_eh_frame): Break out code into
2650 make_eh_frame_section, and call it.
2651 (Layout::make_eh_frame_section): New function.
2652 (Layout::add_eh_frame_for_plt): New function.
2653 * layout.h (class Layout): Update declarations.
2654 * merge.cc (Merge_map::add_mapping): Add assertion.
2655 * i386.cc: Include "dwarf.h".
2656 (class Output_data_plt_i386): Make first_plt_entry,
2657 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2658 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2659 and plt_eh_frame_fde.
2660 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2661 boundary. Call add_eh_frame_for_plt if appropriate.
2662 * x86_64.cc: Include "dwarf.h".
2663 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2664 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2665 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2666 and plt_eh_frame_fde.
2667 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2670 2011-06-29 Ian Lance Taylor <iant@google.com>
2673 * object.cc (Sized_relobj_file::layout_section): Change shdr
2674 parameter to be const.
2675 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2677 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2678 appropriate. Call layout_eh_frame_section.
2679 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2681 * object.h (class Sized_relobj_file): Update declarations.
2683 2011-06-29 Ian Lance Taylor <iant@google.com>
2686 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2688 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2690 2011-06-29 Ian Lance Taylor <iant@google.com>
2693 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2695 * layout.cc (Layout::layout_eh_frame): Likewise.
2697 2011-06-29 Ian Lance Taylor <iant@google.com>
2700 * layout.cc (Layout::symtab_section_shndx): New function.
2701 * layout.h (class Layout): Declare symtab_section_shndx.
2702 * output.cc (Output_section::write_header): Call it.
2704 2011-06-29 Ian Lance Taylor <iant@google.com>
2707 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2708 symbols which are not used in a relocation.
2710 2011-06-28 Ian Lance Taylor <iant@google.com>
2713 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2714 script create indistinguishable segments.
2715 (Layout::set_segment_offsets): Use stable_sort when sorting
2716 segments. Pass this to Compare_segments constructor.
2717 * layout.h (class Layout): Make segment_precedes non-static.
2718 (class Compare_segments): Change from struct to class. Add
2719 layout_ field. Add constructor.
2720 * script-sections.cc
2721 (Script_sections::attach_sections_using_phdrs_clause): Rename
2722 local orphan to is_orphan. Don't report failure to put empty
2723 section in segment. On attachment failure, report name of
2724 section, and attach to first PT_LOAD segment.
2726 2011-06-28 Ian Lance Taylor <iant@google.com>
2729 * target-select.cc (Target_selector::Target_selector): Add
2730 emulation parameter. Change all callers.
2731 (select_target_by_bfd_name): Rename from select_target_by_name.
2733 (select_target_by_emulation): New function.
2734 (supported_emulation_names): New function.
2735 * target-select.h (class Target_selector): Add emulation_ field.
2736 Update declarations.
2737 (Target_selector::recognize_by_bfd_name): Rename from
2738 recognize_by_name. Change all callers.
2739 (Target_selector::supported_bfd_names): Rename from
2740 supported_names. Change all callers.
2741 (Target_selector::recognize_by_emulation): New function.
2742 (Target_selector::supported_emulations): New function.
2743 (Target_selector::emulation): New function.
2744 (Target_selector::do_recognize_by_bfd_name): Rename from
2745 do_recognize_by_name. Change all callers.
2746 (Target_selector::do_supported_bfd_names): Rename from
2747 do_supported_names. Change all callers.
2748 (Target_selector::do_recognize_by_emulation): New function.
2749 (Target_selector::do_supported_emulations): New function.
2750 (select_target_by_bfd_name): Change name in declaration.
2751 (select_target_by_emulation): Declare.
2752 (supported_emulation_names): Declare.
2753 * parameters.cc (parameters_force_valid_target): Try to find
2754 target based on emulation from -m option.
2755 * options.h (class General_options): Change doc string for -m.
2756 * options.cc (help): Print emulations.
2757 (General_options::parse_V): Likewise.
2758 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2759 Add emulation parameter. Change all callers.
2761 2011-06-28 Ian Lance Taylor <iant@google.com>
2763 * target.h (class Target): Add osabi_ field.
2764 (Target::osabi): New function.
2765 (Target::set_osabi): New function.
2766 (Target::Target): Initialize osabi_.
2767 (Target::do_adjust_elf_header): Make pure virtual.
2768 (Sized_target::do_adjust_elf_header): Declare.
2769 * target.cc (Sized_target::do_adjust_elf_header): New function.
2770 (class Sized_target): Instantiate all versions.
2771 * freebsd.h (class Target_freebsd): Remove.
2772 (Target_selector_freebsd::do_recognize): Call set_osabi on
2774 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2775 (Target_selector_freebsd::set_osabi): Remove.
2776 * i386.cc (class Target_i386): Inherit from Sized_target rather
2777 than Target_freebsd.
2778 * x86_64.cc (class Target_x86_64): Likewise.
2780 2011-06-28 Ian Lance Taylor <iant@google.com>
2782 * target.h (Target::can_check_for_function_pointers): Rewrite.
2784 (Target::can_icf_inline_merge_sections): Likewise.
2785 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2786 (Target::Target_info): Add can_icf_inline_merge_sections field.
2787 (Target::do_can_check_for_function_pointers): New virtual
2789 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2790 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2791 from can_check_for_function_pointers, move in file.
2792 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2793 section_may_have_icf_unsafe_poineters, move in file.
2794 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2795 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2796 Rename from can_check_for_function_pointers, move in file.
2797 (Target_i386::can_icf_inline_merge_sections): Remove.
2798 (Target_i386::i386_info): Initialize
2799 can_icf_inline_merge_sections.
2800 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2801 Initialize can_icf_inline_merge_sections.
2802 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2803 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2804 Rename from can_check_for_function_pointers, move in file.
2805 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2806 (Target_x86_64::x86_64_info): Initialize
2807 can_icf_inline_merge_sections.
2808 * testsuite/testfile.cc (Target_test::test_target_info):
2810 * icf.cc (get_section_contents): Correct formatting.
2812 2011-06-27 Ian Lance Taylor <iant@google.com>
2814 * symtab.cc (Symbol::versioned_name): New function.
2815 (Symbol_table::add_to_final_symtab): Use versioned_name when
2817 (Symbol_table::sized_write_symbol): Likewise.
2818 * symtab.h (class Symbol): Declare versioned_name.
2819 * stringpool.h (class Stringpool_template): Add variant of add
2820 which takes a std::basic_string.
2821 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2822 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2823 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2824 (ver_test_12.o): New target.
2825 * testsuite/Makefile.in: Rebuild.
2827 2011-06-27 Doug Kwan <dougkwan@google.com>
2829 * arm.cc (Arm_relocate_functions::thm_jump8,
2830 Arm_relocate_functions::thm_jump11): Use a wider signed
2831 type to compute offset.
2832 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2834 * testsuite/Makefile.in: Regenerate.
2835 * testsuite/arm_branch_in_range.sh: Check test results of
2836 arm_thm_jump11 and arm_thm_jump8.
2837 * testsuite/arm_thm_jump11.s: New test source file.
2838 * testsuite/arm_thm_jump11.t: New linker script.
2839 * testsuite/arm_thm_jump8.s: New test source file.
2840 * testsuite/arm_thm_jump8.t: New linker script.
2842 2011-06-24 Ian Lance Taylor <iant@google.com>
2844 * layout.cc: Include "object.h".
2845 (ctors_sections_in_init_array): New static variable.
2846 (Layout::is_ctors_in_init_array): New function.
2847 (Layout::layout): Add entry to ctors_sections_in_init_array if
2849 * layout.h (class Layout): Declare is_ctors_in_init_array.
2850 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2851 is_ctors_reverse_view is set.
2852 (Sized_relobj_file::write_sections): Add layout parameter. Change
2853 all callers. Set is_ctors_reverse_view field of View_size.
2854 (Sized_relobj_file::reverse_words): New function.
2855 * object.h (Sized_relobj_file::View_size): Add
2856 is_ctors_reverse_view field.
2857 (class Sized_relobj_file): Update declarations.
2858 * testsuite/initpri3.c: New test.
2859 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2861 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2862 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2863 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2864 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2865 * testsuite/Makefile.in: Rebuild.
2867 2011-06-24 Cary Coutant <ccoutant@google.com>
2869 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2870 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2871 (debug_msg_cdebug.err): New targets.
2872 * testsuite/Makefile.in: Regenerate.
2873 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2874 Fix checks for link with shared library.
2876 2011-06-24 Doug Kwan <dougkwan@google.com>
2878 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2879 skip empty text sections.
2880 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2882 2011-06-22 Ian Lance Taylor <iant@google.com>
2885 * options.h (class General_options): Add --ctors-in-init-array.
2886 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2887 friends as SHT_PROGBITS for merging sections.
2888 (Layout::layout): Remove special handling of .init_array and
2889 friends. Don't sort if doing relocatable link. Sort for .ctors
2890 and .dtors if ctors_in_init_array.
2891 (Layout::make_output_section): Force correct section types for
2892 .init_array and friends. Don't sort if doing relocatable link,
2893 Don't sort .ctors and .dtors if ctors_in_init_array.
2894 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2895 (Layout::output_section_name): Add relobj parameter. Change all
2896 callers. Handle .ctors. and .dtors. in code rather than table.
2897 Handle .ctors and .dtors if ctors_in_init_array.
2898 (Layout::match_file_name): New function, moved from output.cc.
2899 * layout.h (class Layout): Update declarations.
2900 * output.cc: Include "layout.h".
2901 (Input_section_sort_entry::get_priority): New function.
2902 (Input_section_sort_entry::match_file_name): Just call
2903 Layout::match_file_name.
2904 (Output_section::Input_section_sort_init_fini_compare::operator()):
2905 Handle .ctors and .dtors. Sort by explicit priority rather than
2907 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2908 * testsuite/initpri2.c: New test.
2909 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2910 (check_PROGRAMS): Add initpri2.
2911 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2912 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2913 * configure, testsuite/Makefile.in: Rebuild.
2915 2011-06-19 Ian Lance Taylor <iant@google.com>
2918 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2919 .interp section to a PT_INTERP segment even if we have seen a
2920 --dynamic-linker option. Don't do it if we have seen a PHDRS
2921 clause in a linker script.
2922 (Layout::finalize): Don't create a .interp section if we've
2923 already create a PT_INTERP segment.
2924 (Layout::create_interp): Always call choose_output_section (revert
2925 patch of 2011-06-17). Don't create PT_INTERP segment.
2926 * script-sections.cc
2927 (Script_sections::create_note_and_tls_segments): Add a .interp
2928 section to a PT_INTERP segment even if we have seen a
2929 --dynamic-linker option.
2931 2011-06-18 Ian Lance Taylor <iant@google.com>
2933 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2934 merely because a non-PT_LOAD segment has a dynamic reloc.
2936 2011-06-18 Ian Lance Taylor <iant@google.com>
2938 * layout.cc (Layout::finish_dynamic_section): Don't create
2939 DT_FLAGS entry if not needed.
2941 2011-06-18 Ian Lance Taylor <iant@google.com>
2944 * layout.cc (Layout::layout_eh_frame): Correct handling of
2945 writable .eh_frame section.
2947 2011-06-17 Ian Lance Taylor <iant@google.com>
2950 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2951 symbol is redefined with the exact same object and value.
2953 2011-06-17 Ian Lance Taylor <iant@google.com>
2956 * layout.h (class Layout): Add interp_segment_ field.
2957 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2958 (Layout::attach_allocated_section_to_segment): If making shared
2959 library, put .interp section in PT_INTERP segment.
2960 (Layout::finalize): Also call create_interp if -dynamic-linker
2962 (Layout::create_interp): Assert that there is no PT_INTERP
2963 segment. If not using a SECTIONS clause, use make_output_section.
2964 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2965 * script-sections.cc
2966 (Script_sections::create_note_and_tls_segments): If making shared
2967 library, put .interp section in PT_INTERP segment.
2969 2011-06-17 Ian Lance Taylor <iant@google.com>
2971 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2972 when making a shared library.
2974 2011-06-17 Ian Lance Taylor <iant@google.com>
2976 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2977 parameter. Change all callers. Don't issue warning about PC32
2978 against locally defined symbol.
2980 2011-06-16 Ian Lance Taylor <iant@google.com>
2982 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2983 occurs in same object.
2985 2011-06-14 Alan Modra <amodra@gmail.com>
2987 * po/POTFILES.in: Regenerate.
2989 2011-06-09 Ian Lance Taylor <iant@google.com>
2991 * script-sections.cc
2992 (Orphan_output_section::set_section_addresses): For a relocatable
2993 link set address to 0.
2995 2011-06-09 Cary Coutant <ccoutant@google.com>
2998 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2999 used with --compress-debug-sections.
3000 * gold/object.cc (Sized_relobj_file::do_layout): Report
3001 uncompressed size of compressed input sections.
3003 2011-06-08 Cary Coutant <ccoutant@google.com>
3006 * testsuite/two_file_test_2_v1.cc: Change initialization of
3007 v2 to keep it in .data.
3009 2011-06-07 Cary Coutant <ccoutant@google.com>
3011 * common.cc (Symbol_table::do_allocate_commons_list): Call
3013 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3014 (Errors::fallback): New function.
3015 (gold_fallback): New function.
3016 * errors.h (Errors::fallback): New function.
3017 * gold.cc (gold_exit): Change status parameter to enum; adjust
3019 (queue_initial_tasks): Call gold_fallback.
3020 * gold.h: Include cstdlib.
3021 (Exit_status): New enum type.
3022 (gold_exit): Change status parameter to enum.
3023 (gold_fallback): New function.
3024 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3025 (Layout::create_symtab_sections): Likewise.
3026 (Layout::create_shdrs): Likewise.
3027 * main.cc (main): Adjust call to gold_exit.
3028 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3029 (Output_data_got::add_got_entry_pair): Likewise.
3030 (Output_section::add_input_section): Likewise.
3031 (Output_section::add_output_section_data): Likewise.
3032 (Output_segment::set_section_list_addresses): Likewise.
3033 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3035 2011-06-07 Cary Coutant <ccoutant@google.com>
3037 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3038 for incremental links.
3039 * output.cc (Output_segment::set_section_list_addresses): Remove
3040 FIXME and test for TLS or BSS.
3042 2011-06-07 Cary Coutant <ccoutant@google.com>
3044 * testsuite/Makefile.am: Add incremental_copy_test,
3045 incremental_common_test_1.
3046 * testsuite/Makefile.in: Regenerate.
3047 * testsuite/common_test_1_v1.c: New source file.
3048 * testsuite/common_test_1_v2.c: New source file.
3049 * testsuite/copy_test_v1.cc: New source file.
3051 2011-06-07 Cary Coutant <ccoutant@google.com>
3053 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3054 update, allocate common from bss section's free list.
3055 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3056 linker-defined symbols.
3057 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3058 Skip GOT and PLT entries that are no longer referenced.
3059 (Output_section_incremental_inputs::write_info_blocks): Mark
3060 linker-defined symbols.
3061 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3062 * output.cc (Output_section::allocate): New function.
3063 * output.h (Output_section::allocate): New function.
3064 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3065 linker-defined symbols.
3066 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3067 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3068 (Symbol::init_base_output_data): Likewise.
3069 (Symbol::init_base_output_segment): Likewise.
3070 (Symbol::init_base_constant): Likewise.
3071 (Sized_symbol::init_output_data): Likewise.
3072 (Sized_symbol::init_output_segment): Likewise.
3073 (Sized_symbol::init_constant): Likewise.
3074 (Symbol_table::do_define_in_output_data): Likewise.
3075 (Symbol_table::do_define_in_output_segment): Likewise.
3076 (Symbol_table::do_define_as_constant): Likewise.
3077 * symtab.h (Symbol::is_predefined): New function.
3078 (Symbol::init_base_output_data): Add is_predefined parameter.
3079 (Symbol::init_base_output_segment): Likewise.
3080 (Symbol::init_base_constant): Likewise.
3081 (Symbol::is_predefined_): New data member.
3082 (Sized_symbol::init_output_data): Add is_predefined parameter.
3083 (Sized_symbol::init_output_segment): Likewise.
3084 (Sized_symbol::init_constant): Likewise.
3085 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3087 2011-06-07 Cary Coutant <ccoutant@google.com>
3089 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3090 instead of emit_copy_reloc.
3091 (Copy_relocs::emit_copy_reloc): Refactor.
3092 (Copy_relocs::make_copy_reloc): New function.
3093 (Copy_relocs::add_copy_reloc): Remove.
3094 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3096 (Copy_relocs::make_copy_reloc): New function.
3097 (Copy_relocs::add_copy_reloc): Remove.
3098 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3099 unchanged input files.
3100 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3101 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3102 Reserve BSS space for COPY relocations.
3103 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3104 (Output_section_incremental_inputs::write_info_blocks): Record
3105 whether a symbol is copied from a shared object.
3106 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3107 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3108 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3109 (Incremental_input_entry_reader::get_output_symbol_index): Add
3111 (Incremental_binary::emit_copy_relocs): New function.
3112 (Incremental_binary::do_emit_copy_relocs): New function.
3113 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3115 (Sized_incremental_binary::add_copy_reloc): New function.
3116 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3117 (Sized_incremental_binary::Copy_reloc): New struct.
3118 (Sized_incremental_binary::Copy_relocs): New typedef.
3119 (Sized_incremental_binary::copy_relocs_): New data member.
3120 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3121 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3122 * target.h (Sized_target::emit_copy_reloc): New function.
3123 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3125 2011-06-02 Cary Coutant <ccoutant@google.com>
3128 * gold/archive.cc (Archive::Archive): Initialize new data member.
3129 (Archive::include_all_members): Return if archive has already been
3131 * gold/archive.h (Archive::include_all_members_): New data member.
3133 2011-06-02 Nick Clifton <nickc@redhat.com>
3135 * dynobj.h: Fix spelling mistake in comment.
3136 * output.cc: Likewise.
3138 2011-05-31 Doug Kwan <dougkwan@google.com>
3142 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3143 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3144 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3145 redundant arm_exidx_test.so.
3146 * testsuite/Makefile.in: Regenerate.
3147 (check_SCRIPTS): Add pr12826.sh
3148 (check_DATA): Add pr12826.stdout
3149 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3150 * testsuite/pr12826.sh: New file.
3151 * testsuite/pr12826_1.s: Ditto.
3152 * testsuite/pr12826_1.s: Ditto.
3154 2011-05-30 Ian Lance Taylor <iant@google.com>
3156 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3159 2011-05-29 Ian Lance Taylor <iant@google.com>
3162 * testsuite/Makefile.am: Use different file name for two_file_test
3163 temporary file for each incremental test.
3164 * testsuite/Makefile.in: Rebuild.
3166 2011-05-29 Ian Lance Taylor <iant@google.com>
3168 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3169 binary input file is empty.
3171 2011-05-27 Ian Lance Taylor <iant@google.com>
3173 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3174 (ver_test_9.so): Likewise.
3175 * testsuite/Makefile.in: Rebuild.
3177 2011-05-26 Cary Coutant <ccoutant@google.com>
3179 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3180 * incremental.cc (Incremental_inputs::report_input_section): Fix
3181 comment, indentation.
3182 (Incremental_inputs::report_comdat_group): New function.
3183 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3184 of data for incremental input file entry.
3185 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3186 group count, COMDAT group signatures.
3187 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3188 an unchanged input file.
3189 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3190 Initialize new data member.
3191 (Incremental_object_entry::add_comdat_group): New function.
3192 (Incremental_object_entry::get_comdat_group_count): New function.
3193 (Incremental_object_entry::get_comdat_signature_key): New function.
3194 (Incremental_object_entry::groups_): New data member.
3195 (Incremental_inputs::report_comdat_group): New function.
3196 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3197 data for incremental input file entry.
3198 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3199 (Incremental_input_entry_reader::get_input_section): Adjust size of
3200 data for incremental input file entry.
3201 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3202 (Incremental_input_entry_reader::get_comdat_group_signature): New
3204 * object.cc (Sized_relobj::include_section_group): Report kept
3205 COMDAT groups for incremental links.
3207 2011-05-24 David Meyer <pdox@google.com>
3209 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3210 with name parameter. Add found_name parameter.
3211 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3212 * dirsearch.h (class Dirsearch): Update declaration.
3214 2011-05-24 Ian Lance Taylor <iant@google.com>
3216 * archive.cc (Library_base::should_include_member): Pull in object
3217 from archive if it defines the entry symbol.
3218 * parameters.cc (Parameters::entry): New function.
3219 * parameters.h (class Parameters): Declare entry.
3220 * output.h (class Output_file_header): Remove entry_ field.
3221 * output.cc (Output_file_header::Output_file_header): Remove entry
3222 parameter. Change all callers.
3223 (Output_file_header::entry): Use parameters->entry.
3224 * gold.cc (queue_middle_tasks): Likewise.
3225 * plugin.cc (Plugin_hook::run): Likewise.
3227 2011-05-24 Cary Coutant <ccoutant@google.com>
3229 * gold.cc (queue_initial_tasks): Pass incremental base filename
3230 to Output_file::open_base_file; don't print error message.
3231 * incremental-dump.cc (main): Adjust call to
3232 Output_file::open_for_modification.
3233 * incremental-dump.cc (main): Likewise.
3234 * incremental.cc (Incremental_inputs::report_command_line):
3235 Ignore --incremental-base option when comparing command lines.
3236 Ignore parameter when given as separate argument.
3237 * options.h (class General_options): Add --incremental-base.
3238 * output.cc (Output_file::Output_file):
3239 (Output_file::open_base_file): Add base_name and writable parameters;
3240 read base file into new file; print error message here.
3241 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3243 * output.h (Output_file::open_for_modification): Rename to...
3244 (Output_file::open_base_file): ...this; add base_name and
3245 writable parameters; adjust all callers.
3246 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3248 * testsuite/Makefile.am (incremental_test_4): Test
3250 * testsuite/Makefile.in: Regenerate.
3252 2011-05-24 Cary Coutant <ccoutant@google.com>
3254 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3256 * testsuite/Makefile.in: Regenerate.
3257 * testsuite/two_file_test_1_v1.cc: New test source file.
3258 * testsuite/two_file_test_1b_v1.cc: New test source file.
3259 * testsuite/two_file_test_2_v1.cc: New test source file.
3261 2011-05-24 Cary Coutant <ccoutant@google.com>
3263 * dynobj.h (Dynobj::do_dynobj): New function.
3264 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3265 flag and soname for shared objects.
3266 * incremental.cc (Incremental_inputs::report_object): Make
3267 either Incremental_object_entry or Incremental_dynobj_entry; add
3268 soname to string table.
3269 (Incremental_inputs::report_input_section): Add assertion.
3270 (Output_section_incremental_inputs::set_final_data_size): Adjust
3271 type of input file entry for shared libraries; adjust size of
3272 shared library info entry.
3273 (Output_section_incremental_inputs::write_input_files): Write
3274 as_needed flag for shared libraries.
3275 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3276 of input file entry for shared libraries; write soname.
3277 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3278 soname from incremental info.
3279 * incremental.h (enum Incremental_input_flags): Add
3280 INCREMENTAL_INPUT_AS_NEEDED.
3281 (Incremental_input_entry::Incremental_input_entry): Initialize new
3283 (Incremental_input_entry::set_as_needed): New function.
3284 (Incremental_input_entry::as_needed): New function.
3285 (Incremental_input_entry::do_dynobj_entry): New function.
3286 (Incremental_input_entry::as_needed_): New data member.
3287 (Incremental_object_entry::Incremental_object_entry): Don't check
3289 (Incremental_object_entry::do_type): Likewise.
3290 (class Incremental_dynobj_entry): New class.
3291 (Incremental_input_entry_reader::as_needed): New function.
3292 (Incremental_input_entry_reader::get_soname): New function.
3293 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3294 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3295 size of shared library info entry.
3296 * layout.cc (Layout::finish_dynamic_section): Don't test for
3297 incremental link when adding DT_NEEDED entries.
3298 * object.h (Object::Object): Initialize new data member.
3299 (Object::dynobj): New function.
3300 (Object::set_as_needed): New function.
3301 (Object::as_needed): New function.
3302 (Object::do_dynobj): New function.
3303 (Object::as_needed_): New data member.
3305 2011-05-24 Cary Coutant <ccoutant@google.com>
3307 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3308 info; adjust display of GOT entries.
3309 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3310 vector of input objects; remove file_status_.
3311 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3312 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3313 got_plt reader; call target hooks to reserve GOT entries.
3314 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3315 of input file info header and GOT info entry.
3316 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3318 (Got_plt_view_info::got_descriptor): Remove.
3319 (Got_plt_view_info::sym_index): New data member.
3320 (Got_plt_view_info::input_index): New data member.
3321 (Local_got_offset_visitor::visit): Write input file index.
3322 (Global_got_offset_visitor::visit): Write 0 for input file index.
3323 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3324 with sym_index and input_index.
3325 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3326 incremental info GOT entry; replace got_descriptor with input_index.
3327 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3328 map from input file index to object.
3329 (Sized_relobj_incr::do_layout): Replace direct data member reference
3330 with accessor function.
3331 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3332 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3333 Adjust size of input file info header.
3334 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3335 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3336 (Incremental_input_entry_reader::get_input_section): Adjust size of
3337 input file info header.
3338 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3339 of incremental info GOT entry.
3340 (Incremental_got_plt_reader::get_got_desc): Remove.
3341 (Incremental_got_plt_reader::get_got_symndx): New function.
3342 (Incremental_got_plt_reader::get_got_input_index): New function.
3343 (Sized_incremental_binary::Sized_incremental_binary): Remove
3344 file_status_; add input_objects_.
3345 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3346 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3347 (Sized_incremental_binary::file_is_unchanged): Remove.
3348 (Sized_incremental_binary::set_input_object): New function.
3349 (Sized_incremental_binary::input_object): New function.
3350 (Sized_incremental_binary::file_status_): Remove.
3351 (Sized_incremental_binary::input_objects_): New data member.
3352 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3354 (Sized_relobj_incr::invalid_address): Move to base class.
3355 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3357 (Sized_relobj_incr::do_output_section_offset): Likewise.
3358 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3359 (Sized_relobj_incr::section_offsets_): Likewise.
3360 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3362 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3363 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3364 with accessor function.
3365 (Sized_relobj_file::do_layout): Likewise.
3366 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3367 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3368 (Sized_relobj_file::compute_final_local_value): Replace refs to
3369 section_offsets_ with accessor function.
3370 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3371 * object.h (Relobj::Relobj): Initialize new data members.
3372 (Relobj::add_dyn_reloc): New function.
3373 (Relobj::first_dyn_reloc): New function.
3374 (Relobj::dyn_reloc_count): New function.
3375 (Relobj::first_dyn_reloc_): New data member.
3376 (Relobj::dyn_reloc_count_): New data member.
3377 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3379 (Sized_relobj::Address): New typedef.
3380 (Sized_relobj::invalid_address): Move here from child class.
3381 (Sized_relobj::Sized_relobj): Initialize new data members.
3382 (Sized_relobj::sized_relobj): New function.
3383 (Sized_relobj::is_output_section_offset_invalid): Move here from
3385 (Sized_relobj::get_output_section_offset): Likewise.
3386 (Sized_relobj::local_has_got_offset): Likewise.
3387 (Sized_relobj::local_got_offset): Likewise.
3388 (Sized_relobj::set_local_got_offset): Likewise.
3389 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3390 (Sized_relobj::clear_got_offsets): New function.
3391 (Sized_relobj::section_offsets): Move here from child class.
3392 (Sized_relobj::do_output_section_offset): Likewise.
3393 (Sized_relobj::do_set_section_offset): Likewise.
3394 (Sized_relobj::Local_got_offsets): Likewise.
3395 (Sized_relobj::local_got_offsets_): Likewise.
3396 (Sized_relobj::section_offsets_): Likewise.
3397 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3399 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3401 (Sized_relobj_file::sized_relobj): New function
3402 (Sized_relobj_file::local_has_got_offset): Move to base class.
3403 (Sized_relobj_file::local_got_offset): Likewise.
3404 (Sized_relobj_file::set_local_got_offset): Likewise.
3405 (Sized_relobj_file::get_output_section_offset): Likewise.
3406 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3407 (Sized_relobj_file::do_output_section_offset): Likewise.
3408 (Sized_relobj_file::do_set_section_offset): Likewise.
3409 (Sized_relobj_file::Local_got_offsets): Likewise.
3410 (Sized_relobj_file::local_got_offsets_): Likewise.
3411 (Sized_relobj_file::section_offsets_): Likewise.
3412 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3414 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3415 (Output_reloc::get_symbol_index): Likewise.
3416 (Output_reloc::local_section_offset): Likewise.
3417 (Output_reloc::get_address): Likewise.
3418 (Output_reloc::symbol_value): Likewise.
3419 (Output_data_got::reserve_slot): Move to class definition.
3420 (Output_data_got::reserve_local): New function.
3421 (Output_data_got::reserve_slot_for_global): Remove.
3422 (Output_data_got::reserve_global): New function.
3423 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3424 (all constructors, two instantiations).
3425 (Output_reloc::get_relobj): New function (two instantiations).
3426 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3427 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3428 (Output_data_reloc::add_global): Adjust type of relobj.
3429 (Output_data_reloc::add_global_relative): Likewise.
3430 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3431 (Output_data_reloc::add_local): Likewise.
3432 (Output_data_reloc::add_local_relative): Likewise.
3433 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3434 (Output_data_reloc::add_local_section): Likewise.
3435 (Output_data_reloc::add_output_section): Likewise.
3436 (Output_data_reloc::add_absolute): Likewise.
3437 (Output_data_reloc::add_target_specific): Likewise.
3438 (Output_data_got::reserve_slot): Move definition here.
3439 (Output_data_got::reserve_local): New function.
3440 (Output_data_got::reserve_global): New function.
3441 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3442 section_offsets_ with accessor function.
3443 (Sized_relobj_file::write_sections): Likewise.
3444 (Sized_relobj_file::do_relocate_sections): Likewise.
3445 * target.h (Sized_target::reserve_local_got_entry): New function.
3446 (Sized_target::reserve_global_got_entry): New function.
3447 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3448 (Target_x86_64::reserve_global_got_entry): New function.
3449 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3451 2011-05-23 Cary Coutant <ccoutant@google.com>
3453 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3454 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3455 bit when checking got_type.
3456 * incremental.cc (Sized_incremental_binary::setup_readers):
3457 Store symbol table and string table locations; initialize bit vector
3458 of file status flags.
3459 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3461 (Sized_incremental_binary::do_process_got_plt): New function.
3462 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3463 (Output_section_incremental_inputs::set_final_data_size): Record
3464 file index for each input file.
3465 (Output_section_incremental_inputs::write_got_plt): Store file index
3466 instead of input entry offset for each GOT entry.
3468 (Incremental_input_entry::Incremental_input_entry): Initialize new
3470 (Incremental_input_entry::set_offset): Store file index.
3471 (Incremental_input_entry::get_file_index): New function.
3472 (Incremental_input_entry::file_index_): New data member.
3473 (Incremental_binary::process_got_plt): New function.
3474 (Incremental_binary::do_process_got_plt): New function.
3475 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3477 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3478 (Sized_incremental_binary::set_file_is_unchanged): New function.
3479 (Sized_incremental_binary::file_is_unchanged): New function.
3480 (Sized_incremental_binary::do_process_got_plt): New function.
3481 (Sized_incremental_binary::file_status_): New data member.
3482 (Sized_incremental_binary::main_symtab_loc_): New data member.
3483 (Sized_incremental_binary::main_strtab_loc_): New data member.
3484 * output.cc (Output_data_got::Got_entry::write): Add case
3486 (Output_data_got::add_global): Call add_got_entry.
3487 (Output_data_got::add_global_plt): Likewise.
3488 (Output_data_got::add_global_with_rel): Likewise.
3489 (Output_data_got::add_global_with_rela): Likewise.
3490 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3491 (Output_data_got::add_global_pair_with_rela): Likewise.
3492 (Output_data_got::add_local): Call add_got_entry.
3493 (Output_data_got::add_local_plt): Likewise.
3494 (Output_data_got::add_local_with_rel): Likewise.
3495 (Output_data_got::add_local_with_rela): Likewise.
3496 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3497 (Output_data_got::add_local_pair_with_rela): Likewise.
3498 (Output_data_got::reserve_slot): New function.
3499 (Output_data_got::reserve_slot_for_global): New function.
3500 (Output_data_got::add_got_entry): New function.
3501 (Output_data_got::add_got_entry_pair): New function.
3502 (Output_section::add_output_section_data): Edit FIXME.
3504 (Output_section_data_build::Output_section_data_build): New
3505 constructor with size parameter.
3506 (Output_data_space::Output_data_space): Likewise.
3507 (Output_data_got::Output_data_got): Initialize new data member; new
3508 constructor with size parameter.
3509 (Output_data_got::add_constant): Call add_got_entry.
3510 (Output_data_got::reserve_slot): New function.
3511 (Output_data_got::reserve_slot_for_global): New function.
3512 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3513 (Output_data_got::add_got_entry): New function.
3514 (Output_data_got::add_got_entry_pair): New function.
3515 (Output_data_got::free_list_): New data member.
3516 * target.h (Sized_target::init_got_plt_for_update): New function.
3517 (Sized_target::register_global_plt_entry): New function.
3518 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3519 Initialize new data member; call init; add constructor with PLT count.
3520 (Output_data_plt_x86_64::init): New function.
3521 (Output_data_plt_x86_64::add_relocation): New function.
3522 (Output_data_plt_x86_64::reserve_slot): New function.
3523 (Output_data_plt_x86_64::free_list_): New data member.
3524 (Target_x86_64::init_got_plt_for_update): New function.
3525 (Target_x86_64::register_global_plt_entry): New function.
3526 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3527 incremental updates.
3528 (Output_data_plt_x86_64::add_relocation): New function.
3529 * testsuite/object_unittest.cc (Object_test): Set default options.
3531 2011-05-16 Ian Lance Taylor <iant@google.com>
3533 * options.h (class General_options): Make -i a synonym for -r.
3535 2011-05-16 Ian Lance Taylor <iant@google.com>
3537 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3539 2011-05-10 Cary Coutant <ccoutant@google.com>
3541 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3544 2011-05-06 Ian Lance Taylor <iant@google.com>
3546 * layout.cc (Layout::layout): If the output section flags change,
3547 update the ordering.
3549 2011-04-25 Cary Coutant <ccoutant@google.com>
3551 * incremental-dump.cc (dump_incremental_inputs): Print local
3552 symbol info for each input file.
3554 (Output_section_incremental_inputs::set_final_data_size): Add local
3555 symbol info to input file entries in incremental info.
3556 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3557 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3558 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3559 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3561 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3562 (Sized_incr_relobj::do_relocate): Write the local symbols.
3563 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3564 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3565 Adjust size of input file header.
3566 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3567 (Incremental_inputs_reader::get_local_symbol_count): New function.
3568 (Incremental_inputs_reader::get_input_section): Adjust size of input
3570 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3571 (Sized_incr_relobj::This): New typedef.
3572 (Sized_incr_relobj::sym_size): New const data member.
3573 (Sized_incr_relobj::Local_symbol): New struct.
3574 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3575 (Sized_incr_relobj::do_local_symbol_offset): New function.
3576 (Sized_incr_relobj::local_symbol_count_): New data member.
3577 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3578 (Sized_incr_relobj::local_symbol_index_): New data member.
3579 (Sized_incr_relobj::local_symbol_offset_): New data member.
3580 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3581 (Sized_incr_relobj::local_symbols_): New data member.
3582 * object.h (Relobj::output_local_symbol_count): New function.
3583 (Relobj::local_symbol_offset): New function.
3584 (Relobj::do_output_local_symbol_count): New function.
3585 (Relobj::do_local_symbol_offset): New function.
3586 (Sized_relobj::do_output_local_symbol_count): New function.
3587 (Sized_relobj::do_local_symbol_offset): New function.
3589 2011-04-22 Vladimir Simonov <sv@sw.ru>
3591 * descriptors.cc (set_close_on_exec): New function.
3592 (Descriptors::open): Use set_close_on_exec.
3593 * output.cc (S_ISLNK): Define if not defined.
3595 2011-04-22 Cary Coutant <ccoutant@google.com>
3597 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3599 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3600 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3601 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3603 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3604 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3605 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3607 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3609 (Incremental_binary::apply_incremental_relocs): New function.
3610 (Incremental_binary::do_apply_incremental_relocs): New function.
3611 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3613 (Sized_incremental_binary::add_global_symbol): New function.
3614 (Sized_incremental_binary::global_symbol): New function.
3615 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3616 (Sized_incremental_binary::symbol_map_): New data member.
3617 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3618 * target.h (Sized_target::apply_relocation): New function.
3619 * target-reloc.h (apply_relocation): New function.
3620 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3622 2011-04-22 Doug Kwan <dougkwan@google.com>
3624 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3625 flag of a SHT_ARM_EXIDX section.
3626 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3627 * testsuite/Makefile.in: Regenerate.
3628 * testsuite/arm_exidx_test.s: New file.
3629 * testsuite/arm_exidx_test.sh: Same.
3631 2011-04-20 Cary Coutant <ccoutant@google.com>
3634 * archive.h (Incremental_archive_entry::Archive_member):
3635 Initialize arg_serial_ (second constructor).
3637 2011-04-17 Ian Lance Taylor <iant@google.com>
3639 * object.cc (Relocate_info::location): Simplify location string.
3640 * errors.cc (Errors::error_at_location): Don't print program
3642 (Errors::warning_at_location): Likewise.
3643 (Errors::undefined_symbol): Likewise.
3644 * testsuite/debug_msg.sh: Update accordingly.
3646 2011-04-14 Cary Coutant <ccoutant@google.com>
3648 * gold/layout.cc (Layout::symtab_section_offset): New function.
3649 * gold/layout.h (Layout::symtab_section_offset): New function.
3650 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3652 2011-04-12 Ian Lance Taylor <iant@google.com>
3654 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3655 with MREMAP_MAYMOVE.
3656 * output.h (class Output_file): Add map_is_allocated_ field.
3657 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3658 not available, provide stubs. If mremap is not available, #define
3660 (MREMAP_MAYMOVE): Define if not defined.
3661 (Output_file::Output_file): Initialize map_is_allocated_.
3662 (Output_file::resize): Check map_is_allocated_.
3663 (Output_file::map_anonymous): If mmap fails, use malloc.
3664 (Output_file::unmap): Don't do anything for an anonymous map.
3665 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3666 is not available, provide stubs.
3667 (File_read::View::~View): Use free rather than delete[].
3668 (File_read::make_view): Use malloc rather than new[]. If mmap
3670 (File_read::find_or_make_view): Use malloc rather than new[].
3671 * gold.h: Remove HAVE_REMAP code.
3672 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3673 exists. Rename mremap to gold_mremap. If mmap is not available
3675 * configure, config.in: Rebuild.
3677 2011-04-11 Ian Lance Taylor <iant@google.com>
3679 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3680 initialize local variable v.
3682 2011-04-11 Cary Coutant <ccoutant@google.com>
3684 * archive.cc (Archive::include_member): Adjust call to
3686 (Add_archive_symbols::run): Track argument serial numbers.
3687 (Lib_group::include_member): Likewise.
3688 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3689 * archive.h (Incremental_archive_entry::Archive_member):
3690 Initialize arg_serial_.
3691 (Archive_member::arg_serial_): New data member.
3692 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3693 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3695 (Sized_dynobj::do_for_all_local_got_entries): New function.
3696 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3698 * fileread.cc (get_mtime): New function.
3699 * fileread.h (get_mtime): New function.
3700 * gold.cc (queue_initial_tasks): Check for incremental update.
3701 (process_incremental_input): New function.
3702 (queue_middle_tasks): Don't force valid target for incremental
3704 * incremental-dump.cc (find_input_containing_global): Adjust
3705 size of symbol info entry.
3706 (dump_incremental_inputs): Dump argument serial number and
3707 in_system_directory flag; bias shndx by 1; print symbol names
3708 when dumping per-file symbol lists; use new symbol info readers.
3710 (Output_section_incremental_inputs:update_data_size): New function.
3711 (Sized_incremental_binary::setup_readers): Setup input readers
3712 for each input file; build maps for files added from libraries
3714 (Sized_incremental_binary::check_input_args): New function.
3715 (Sized_incremental_binary::do_check_inputs): Build map of argument
3716 serial numbers to input arguments.
3717 (Sized_incremental_binary::do_file_has_changed): Rename
3718 do_file_is_unchanged to this; compare file modification times.
3719 (Sized_incremental_binary::do_init_layout): New function.
3720 (Sized_incremental_binary::do_reserve_layout): New function.
3721 (Sized_incremental_binary::do_get_input_reader): Remove.
3722 (Sized_incremental_binary::get_symtab_view): New function.
3723 (Incremental_checker::can_incrementally_link_output_file): Remove.
3724 (Incremental_inputs::report_command_line): Exclude --debug options.
3725 (Incremental_inputs::report_archive_begin): Add parameter; track
3726 argument serial numbers; don't put input file entry for archive
3727 before archive members.
3728 (Incremental_inputs::report_archive_end): Put input file entry
3729 for archive after archive members.
3730 (Incremental_inputs::report_object): Add parameter; track argument
3731 serial numbers and in_system_directory flag.
3732 (Incremental_inputs::report_script): Add parameter; track argument
3734 (Output_section_incremental_inputs::set_final_data_size): Adjust
3735 size of symbol info entry; check for forwarding symbols.
3736 (Output_section_incremental_inputs::write_input_files): Write
3737 in_system_directory flag and argument serial number.
3738 (Output_section_incremental_inputs::write_info_blocks): Map section
3739 indices between incremental info and original input file; store
3740 input section index for each symbol.
3741 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3742 change operator() to visit().
3743 (class Global_got_offset_visitor): Likewise.
3744 (class Global_symbol_visitor_got_plt):
3745 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3747 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3748 (Sized_incr_relobj::do_read_symbols): New function.
3749 (Sized_incr_relobj::do_layout): New function.
3750 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3751 (Sized_incr_relobj::do_add_symbols): New function.
3752 (Sized_incr_relobj::do_should_include_member): New function.
3753 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3754 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3755 (Sized_incr_relobj::do_section_size): New function.
3756 (Sized_incr_relobj::do_section_name): New function.
3757 (Sized_incr_relobj::do_section_contents): New function.
3758 (Sized_incr_relobj::do_section_flags): New function.
3759 (Sized_incr_relobj::do_section_entsize): New function.
3760 (Sized_incr_relobj::do_section_address): New function.
3761 (Sized_incr_relobj::do_section_type): New function.
3762 (Sized_incr_relobj::do_section_link): New function.
3763 (Sized_incr_relobj::do_section_info): New function.
3764 (Sized_incr_relobj::do_section_addralign): New function.
3765 (Sized_incr_relobj::do_initialize_xindex): New function.
3766 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3767 (Sized_incr_relobj::do_read_relocs): New function.
3768 (Sized_incr_relobj::do_gc_process_relocs): New function.
3769 (Sized_incr_relobj::do_scan_relocs): New function.
3770 (Sized_incr_relobj::do_count_local_symbols): New function.
3771 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3772 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3773 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3774 (Sized_incr_relobj::do_relocate): New function.
3775 (Sized_incr_relobj::do_set_section_offset): New function.
3776 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3777 (Sized_incr_dynobj::do_read_symbols): New function.
3778 (Sized_incr_dynobj::do_layout): New function.
3779 (Sized_incr_dynobj::do_add_symbols): New function.
3780 (Sized_incr_dynobj::do_should_include_member): New function.
3781 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3782 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3783 (Sized_incr_dynobj::do_section_size): New function.
3784 (Sized_incr_dynobj::do_section_name): New function.
3785 (Sized_incr_dynobj::do_section_contents): New function.
3786 (Sized_incr_dynobj::do_section_flags): New function.
3787 (Sized_incr_dynobj::do_section_entsize): New function.
3788 (Sized_incr_dynobj::do_section_address): New function.
3789 (Sized_incr_dynobj::do_section_type): New function.
3790 (Sized_incr_dynobj::do_section_link): New function.
3791 (Sized_incr_dynobj::do_section_info): New function.
3792 (Sized_incr_dynobj::do_section_addralign): New function.
3793 (Sized_incr_dynobj::do_initialize_xindex): New function.
3794 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3795 (make_sized_incremental_object): New function.
3796 (Incremental_library::copy_unused_symbols): New function.
3797 (Incremental_library::do_for_all_unused_symbols): New function.
3798 * incremental.h (enum Incremental_input_flags): New type.
3799 (class Incremental_checker): Remove.
3800 (Incremental_input_entry::Incremental_input_entry): Add argument
3802 (Incremental_input_entry::arg_serial): New function.
3803 (Incremental_input_entry::set_is_in_system_directory): New function.
3804 (Incremental_input_entry::is_in_system_directory): New function.
3805 (Incremental_input_entry::arg_serial_): New data member.
3806 (Incremental_input_entry::is_in_system_directory_): New data member.
3807 (class Script_info): Move here from script.h.
3808 (Script_info::Script_info): Add filename parameter.
3809 (Script_info::filename): New function.
3810 (Script_info::filename_): New data member.
3811 (Incremental_script_entry::Incremental_script_entry): Add argument
3813 (Incremental_object_entry::Incremental_object_entry): Likewise.
3814 (Incremental_object_entry::add_input_section): Build list of input
3815 sections with map to original shndx.
3816 (Incremental_object_entry::get_input_section_index): New function.
3817 (Incremental_object_entry::shndx_): New data member.
3818 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3819 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3820 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3822 (Incremental_inputs::report_archive_begin): Likewise.
3823 (Incremental_inputs::report_object): Likewise.
3824 (Incremental_inputs::report_script): Likewise.
3825 (class Incremental_global_symbol_reader): New class.
3826 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3827 and store flags and input file type.
3828 (Incremental_input_entry_reader::arg_serial): New function.
3829 (Incremental_input_entry_reader::type): Extract type from flags.
3830 (Incremental_input_entry_reader::is_in_system_directory): New function.
3831 (Incremental_input_entry_reader::get_input_section_count): Call
3832 accessor function for type.
3833 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3834 function for type; adjust size of global symbol entry.
3835 (Incremental_input_entry_reader::get_global_symbol_count): Call
3836 accessor function for type.
3837 (Incremental_input_entry_reader::get_object_count): Likewise.
3838 (Incremental_input_entry_reader::get_object_offset): Likewise.
3839 (Incremental_input_entry_reader::get_member_count): Likewise.
3840 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3841 (Incremental_input_entry_reader::get_member_offset): Likewise.
3842 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3843 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3844 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3845 (Incremental_input_entry_reader::get_global_symbol_reader): New
3847 (Incremental_input_entry_reader::get_output_symbol_index): New
3849 (Incremental_input_entry_reader::type_): Remove.
3850 (Incremental_input_entry_reader::flags_): New data member.
3851 (Incremental_inputs_reader::input_file_offset): New function.
3852 (Incremental_inputs_reader::input_file_index): New function.
3853 (Incremental_inputs_reader::input_file): Call input_file_offset.
3854 (Incremental_inputs_reader::input_file_at_offset): New function.
3855 (Incremental_relocs_reader::get_r_type): Reformat.
3856 (Incremental_relocs_reader::get_r_shndx): Reformat.
3857 (Incremental_relocs_reader::get_r_offset): Reformat.
3858 (Incremental_relocs_reader::data): New function.
3859 (Incremental_binary::Incremental_binary): Initialize new data members.
3860 (Incremental_binary::check_inputs): Add cmdline parameter.
3861 (Incremental_binary::file_is_unchanged): Remove.
3862 (Input_reader::arg_serial): New function.
3863 (Input_reader::get_unused_symbol_count): New function.
3864 (Input_reader::get_unused_symbol): New function.
3865 (Input_reader::do_arg_serial): New function.
3866 (Input_reader::do_get_unused_symbol_count): New function.
3867 (Input_reader::do_get_unused_symbol): New function.
3868 (Incremental_binary::input_file_count): New function.
3869 (Incremental_binary::get_input_reader): Change signature to use
3870 index instead of filename.
3871 (Incremental_binary::file_has_changed): New function.
3872 (Incremental_binary::get_input_argument): New function.
3873 (Incremental_binary::get_library): New function.
3874 (Incremental_binary::get_script_info): New function.
3875 (Incremental_binary::init_layout): New function.
3876 (Incremental_binary::reserve_layout): New function.
3877 (Incremental_binary::output_file): New function.
3878 (Incremental_binary::do_check_inputs): New function.
3879 (Incremental_binary::do_file_is_unchanged): Remove.
3880 (Incremental_binary::do_file_has_changed): New function.
3881 (Incremental_binary::do_init_layout): New function.
3882 (Incremental_binary::do_reserve_layout): New function.
3883 (Incremental_binary::do_input_file_count): New function.
3884 (Incremental_binary::do_get_input_reader): Change signature.
3885 (Incremental_binary::input_args_map_): New data member.
3886 (Incremental_binary::library_map_): New data member.
3887 (Incremental_binary::script_map_): New data member.
3888 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3890 (Sized_incremental_binary::output_section): New function.
3891 (Sized_incremental_binary::inputs_reader): Add const.
3892 (Sized_incremental_binary::symtab_reader): Add const.
3893 (Sized_incremental_binary::relocs_reader): Add const.
3894 (Sized_incremental_binary::got_plt_reader): Add const.
3895 (Sized_incremental_binary::get_symtab_view): New function.
3896 (Sized_incremental_binary::Inputs_reader): New typedef.
3897 (Sized_incremental_binary::Input_entry_reader): New typedef.
3898 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3899 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3900 (Sized_incremental_binary::do_file_has_changed): New function.
3901 (Sized_incremental_binary::do_init_layout): New function.
3902 (Sized_incremental_binary::do_reserve_layout): New function.
3903 (Sized_input_reader::Inputs_reader): Remove.
3904 (Sized_input_reader::Input_entry_reader): Remove.
3905 (Sized_input_reader::do_arg_serial): New function.
3906 (Sized_input_reader::do_get_unused_symbol_count): New function.
3907 (Sized_input_reader::do_get_unused_symbol): New function.
3908 (Sized_incremental_binary::do_input_file_count): New function.
3909 (Sized_incremental_binary::do_get_input_reader): Change signature;
3910 use index instead of filename.
3911 (Sized_incremental_binary::section_map_): New data member.
3912 (Sized_incremental_binary::input_entry_readers_): New data member.
3913 (class Sized_incr_relobj): New class.
3914 (class Sized_incr_dynobj): New class.
3915 (make_sized_incremental_object): New function.
3916 (class Incremental_library): New class.
3917 * layout.cc (Free_list::num_lists): New static data member.
3918 (Free_list::num_nodes): New static data member.
3919 (Free_list::num_removes): New static data member.
3920 (Free_list::num_remove_visits): New static data member.
3921 (Free_list::num_allocates): New static data member.
3922 (Free_list::num_allocate_visits): New static data member.
3923 (Free_list::init): New function.
3924 (Free_list::remove): New function.
3925 (Free_list::allocate): New function.
3926 (Free_list::dump): New function.
3927 (Free_list::print_stats): New function.
3928 (Layout_task_runner::run): Resize output file for incremental updates.
3929 (Layout::Layout): Initialize new data members.
3930 (Layout::set_incremental_base): New function.
3931 (Layout::init_fixed_output_section): New function.
3932 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3933 incremental updates.
3934 (Layout::create_gold_note): Do not create gold note section for
3935 incremental updates.
3936 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3937 for incremental updates.
3938 (Layout::set_section_offsets): For incremental updates, allocate space
3940 (Layout::create_symtab_sections): Layout with offsets relative to
3941 start of section; for incremental updates, allocate space from free
3943 (Layout::create_shdrs): For incremental updates, allocate space from
3945 (Layout::finish_dynamic_section): For incremental updates, do not
3946 check --as-needed (fixed in subsequent patch).
3947 * layout.h (class Free_list): New class.
3948 (Layout::set_incremental_base): New function.
3949 (Layout::incremental_base): New function.
3950 (Layout::init_fixed_output_section): New function.
3951 (Layout::allocate): New function.
3952 (Layout::incremental_base_): New data member.
3953 (Layout::free_list_): New data member.
3954 * main.cc (main): Print Free_list statistics.
3955 * object.cc (Relobj::finalize_incremental_relocs): Add
3956 clear_counts parameter; clear counts only when clear_counts is set.
3957 (Sized_relobj::Sized_relobj): Initialize new base class.
3958 (Sized_relobj::do_layout): Don't report special sections.
3959 (Sized_relobj::do_for_all_local_got_entries): New function.
3960 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3961 symtab_off to all symbol table offsets.
3962 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3963 * object.h (class Got_offset_list): Move to top of file.
3964 (Object::Object): Allow case where input_file == NULL.
3965 (Object::~Object): Likewise.
3966 (Object::input_file): Assert that input_file != NULL.
3967 (Object::lock): Allow case where input_file == NULL.
3968 (Object::unlock): Likewise.
3969 (Object::is_locked): Likewise.
3970 (Object::token): Likewise.
3971 (Object::release): Likewise.
3972 (Object::is_incremental): New function.
3973 (Object::get_mtime): New function.
3974 (Object::for_all_local_got_entries): New function.
3975 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3976 (Object::set_is_in_system_directory): New function.
3977 (Object::is_in_system_directory): New function.
3978 (Object::do_is_incremental): New function.
3979 (Object::do_get_mtime): New function.
3980 (Object::do_for_all_local_got_entries): New function.
3981 (Object::is_in_system_directory_): New data member.
3982 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3983 (class Sized_relobj_base): New class.
3984 (class Sized_relobj): Derive from Sized_relobj_base.
3985 (class Sized_relobj::Symbols): Redeclare from base class.
3986 (class Sized_relobj::local_got_offset_list): Remove.
3987 (class Sized_relobj::Output_sections): Redeclare from base class.
3988 (class Sized_relobj::do_for_all_local_got_entries): New function.
3989 (class Sized_relobj::write_local_symbols): Add offset parameter.
3990 (class Sized_relobj::local_symbol_offset_): Update comment.
3991 (class Sized_relobj::local_dynsym_offset_): Update comment.
3992 * options.cc (Input_arguments::add_file): Remove const.
3993 * options.h (Input_file_argument::Input_file_argument):
3994 Initialize arg_serial_ (all constructors).
3995 (Input_file_argument::set_arg_serial): New function.
3996 (Input_file_argument::arg_serial): New function.
3997 (Input_file_argument::arg_serial_): New data member.
3998 (Input_arguments::Input_arguments): Initialize file_count_.
3999 (Input_arguments::add_file): Remove const.
4000 (Input_arguments::number_of_input_files): New function.
4001 (Input_arguments::file_count_): New data member.
4002 (Command_line::number_of_input_files): Call
4003 Input_arguments::number_of_input_files.
4004 * output.cc (Output_segment_headers::Output_segment_headers):
4006 (Output_section::Input_section::current_data_size): New function.
4007 (Output_section::Output_section): Initialize new data members.
4008 (Output_section::add_input_section): Don't do merge sections for
4009 an incremental link; allocate space from free list for an
4011 (Output_section::add_output_section_data): Allocate space from
4012 free list for an incremental update.
4013 (Output_section::update_data_size): New function.
4014 (Output_section::set_fixed_layout): New function.
4015 (Output_section::reserve): New function.
4016 (Output_segment::set_section_addresses): Remove const.
4017 (Output_segment::set_section_list_addresses): Remove const; allocate
4018 space from free list for an incremental update.
4019 (Output_segment::set_offset): Adjust size of RELRO segment for an
4021 * output.h (Output_data::current_data_size): Move here from
4023 (Output_data::pre_finalize_data_size): New function.
4024 (Output_data::update_data_size): New function.
4025 (Output_section_headers::update_data_size): new function.
4026 (Output_section_data_build::current_data_size): Move to Output_data.
4027 (Output_data_strtab::update_data_size): New function.
4028 (Output_section::current_data_size): Move to Output_data.
4029 (Output_section::set_fixed_layout): New function.
4030 (Output_section::has_fixed_layout): New function.
4031 (Output_section::reserve): New function.
4032 (Output_section::update_data_size): New function.
4033 (Output_section::has_fixed_layout_): New data member.
4034 (Output_section::free_list_): New data member.
4035 (Output_segment::set_section_addresses): Remove const.
4036 (Output_segment::set_section_list_addresses): Remove const.
4037 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4039 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4041 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4042 parameter when calling Add_symbols constructor; store argument
4043 serial number for members of a lib group.
4044 (Add_symbols::locks): Allow case where token == NULL.
4045 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4046 (Read_member::~Read_member): New function.
4047 (Read_member::is_runnable): New function.
4048 (Read_member::locks): New function.
4049 (Read_member::run): New function.
4050 (Check_script::~Check_script): New function.
4051 (Check_script::is_runnable): New function.
4052 (Check_script::locks): New function.
4053 (Check_script::run): New function.
4054 (Check_library::~Check_library): New function.
4055 (Check_library::is_runnable): New function.
4056 (Check_library::locks): New function.
4057 (Check_library::run): New function.
4058 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4059 (Add_symbols::library_): New data member.
4060 (class Read_member): New class.
4061 (class Check_script): New class.
4062 (class Check_library): New class.
4063 * reloc.cc (Read_relocs::is_runnable): Allow case where
4065 (Read_relocs::locks): Likewise.
4066 (Scan_relocs::locks): Likewise.
4067 (Relocate_task::locks): Likewise.
4068 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4070 (Sized_relobj::incremental_relocs_scan): Fix comment.
4071 (Sized_relobj::do_relocate): Pass output file offset to
4072 write_local_symbols.
4073 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4074 from class declaration.
4075 * script.cc (read_input_script): Allocate Script_info; pass
4076 argument serial number to report_script.
4077 * script.h (class Script_info): Move to incremental.h.
4078 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4079 * symtab.h (Symbol_table::add_from_incrobj): New function.
4080 (Symbol_table::set_file_offset): New function.
4082 2011-04-05 Cary Coutant <ccoutant@google.com>
4084 * incremental-dump.cc (dump_incremental_inputs): Change signature
4085 to take a Sized_incremental_binary; change caller. Use readers
4086 in Sized_incremental_binary.
4088 (Sized_incremental_binary::find_incremental_inputs_sections):
4089 Rename do_find_incremental_inputs_sections to this.
4090 (Sized_incremental_binary::setup_readers): New function.
4091 (Sized_incremental_binary::do_check_inputs): Check
4092 has_incremental_info_ flag; move setup code to setup_readers;
4094 (Sized_incremental_binary::do_file_is_unchanged): New function.
4095 (Sized_incremental_binary::do_get_input_reader): New function.
4096 * incremental.h (class Incremental_binary): Move to end of file.
4097 (Incremental_binary::file_is_unchanged): New function.
4098 (Incremental_binary::do_file_is_unchanged): New function.
4099 (Incremental_binary::Input_reader): New class.
4100 (Incremental_binary::get_input_reader): New function.
4101 (class Sized_incremental_binary): Move to end of file.
4102 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4103 input section reader classes.
4104 (Sized_incremental_binary::has_incremental_info): New function.
4105 (Sized_incremental_binary::inputs_reader): New function.
4106 (Sized_incremental_binary::symtab_reader): New function.
4107 (Sized_incremental_binary::relocs_reader): New function.
4108 (Sized_incremental_binary::got_plt_reader): New function.
4109 (Sized_incremental_binary::do_file_is_unchanged): New function.
4110 (Sized_incremental_binary::Sized_input_reader): New class.
4111 (Sized_incremental_binary::get_input_reader): New function.
4112 (Sized_incremental_binary::find_incremental_inputs_sections):
4113 Rename do_find_incremental_inputs_sections to this.
4114 (Sized_incremental_binary::setup_readers): New function.
4115 (Sized_incremental_binary::has_incremental_info_): New data member.
4116 (Sized_incremental_binary::inputs_reader_): New data member.
4117 (Sized_incremental_binary::symtab_reader_): New data member.
4118 (Sized_incremental_binary::relocs_reader_): New data member.
4119 (Sized_incremental_binary::got_plt_reader_): New data member.
4120 (Sized_incremental_binary::current_input_file_): New data member.
4122 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4125 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4128 2011-03-30 Cary Coutant <ccoutant@google.com>
4130 * archive.cc (Archive::include_member): Adjust call to report_object.
4131 (Add_archive_symbols::run): Add script_info to call to
4132 report_archive_begin.
4133 (Lib_group::include_member): Adjust call to report_object.
4134 (Add_lib_group_symbols::run): Adjust call to report_object.
4135 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4136 blocks. Add object count for script input files.
4137 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4138 script_info parameter; change all callers.
4139 (Incremental_inputs::report_object): Add script_info parameter;
4141 (Incremental_inputs::report_script): Store backpointer to
4142 incremental info entry.
4143 (Output_section_incremental_inputs::set_final_data_size): Record
4144 additional information for scripts.
4145 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4146 * incremental.h (Incremental_script_entry::add_object): New function.
4147 (Incremental_script_entry::get_object_count): New function.
4148 (Incremental_script_entry::get_object): New function.
4149 (Incremental_script_entry::objects_): New data member; adjust
4151 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4152 (Incremental_inputs::report_object): Add script_info parameter.
4153 (Incremental_inputs_reader::get_object_count): New function.
4154 (Incremental_inputs_reader::get_object_offset): New function.
4155 * options.cc (Input_arguments::add_file): Return reference to
4157 * options.h (Input_argument::set_script_info): New function.
4158 (Input_argument::script_info): New function.
4159 (Input_argument::script_info_): New data member; adjust all
4161 (Input_file_group::add_file): Return reference to new input argument.
4162 (Input_file_lib::add_file): Likewise.
4163 (Input_arguments::add_file): Likewise.
4164 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4165 * script.cc (Parser_closure::Parser_closure): Add script_info
4166 parameter; adjust all callers.
4167 (Parser_closure::script_info): New function.
4168 (Parser_closure::script_info_): New data member.
4169 (read_input_script): Report scripts earlier to incremental info.
4170 (script_add_file): Set script_info in Input_argument.
4171 (script_add_library): Likewise.
4172 * script.h (Script_options::Script_info): Rewrite class.
4174 2011-03-29 Cary Coutant <ccoutant@google.com>
4176 * archive.cc (Library_base::should_include_member): Move
4177 method here from class Archive.
4178 (Archive::Archive): Initialize base class.
4179 (Archive::should_include_member): Move to base class.
4180 (Archive::do_for_all_unused_symbols): New function.
4181 (Add_archive_symbols::run): Remove redundant access to
4183 (Lib_group::Lib_group): Initialize base class.
4184 (Lib_group::do_filename): New function.
4185 (Lib_group::include_member): Pass pointer to Lib_group to
4187 (Lib_group::do_for_all_unused_symbols): New function.
4188 (Add_lib_group_symbols::run): Report archive information for
4190 * archive.h (class Library_base): New base class.
4191 (class Archive): Derive from Library_base.
4192 (Archive::filename): Move to base class.
4193 (Archive::set_incremental_info): Likewise.
4194 (Archive::incremental_info): Likewise.
4195 (Archive::Should_include): Likewise.
4196 (Archive::should_include_member): Likewise.
4197 (Archive::Armap_entry): Remove.
4198 (Archive::Unused_symbol_iterator): Remove.
4199 (Archive::unused_symbols_begin): Remove.
4200 (Archive::unused_symbols_end): Remove.
4201 (Archive::do_filename): New function.
4202 (Archive::do_get_mtime): New function.
4203 (Archive::do_for_all_unused_symbols): New function.
4204 (Archive::task_): Move to base class.
4205 (Archive::incremental_info_): Likewise.
4206 (class Lib_group): Derive from Library_base.
4207 (Lib_group::do_filename): New function.
4208 (Lib_group::do_get_mtime): New function.
4209 (Lib_group::do_for_all_unused_symbols): New function.
4210 (Lib_group::task_): Move to base class.
4211 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4213 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4215 * incremental.cc (Incremental_inputs::report_archive_begin):
4216 Use Library_base; call library's get_mtime; add incremental inputs
4217 entry before members.
4218 (class Unused_symbol_visitor): New class.
4219 (Incremental_inputs::report_archive_end): Use Library_base; use
4220 visitor class to record unused symbols; don't add incremental inputs
4221 entry after members.
4222 (Incremental_inputs::report_object): Use Library_base.
4224 (Incremental_archive_entry::Incremental_archive_entry): Remove
4225 unused Archive parameter.
4226 (Incremental_inputs::report_archive_begin): Use Library_base.
4227 (Incremental_inputs::report_archive_end): Likewise.
4228 (Incremental_inputs::report_object): Likewise.
4229 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4231 * object.h (Object::for_all_global_symbols): New function.
4232 (Object::do_for_all_global_symbols): New function.
4233 (Sized_relobj::do_for_all_global_symbols): New function.
4234 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4236 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4239 2011-03-27 Ian Lance Taylor <iant@google.com>
4241 * archive.cc (Archive::interpret_header): Return -1 if something
4242 goes wrong. Change callers accordingly.
4244 2011-03-25 Cary Coutant <ccoutant@google.com>
4246 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4247 * testsuite/Makefile.in: Regenerate.
4249 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4251 * plugin.cc (get_view): New.
4252 (Plugin::load): Pass get_view to the plugin.
4253 (Plugin_manager::get_view): New.
4255 2011-03-21 Ian Lance Taylor <iant@google.com>
4257 * testsuite/final_layout.sh: Rewrite to not use dc.
4258 * testsuite/relro_test.sh: Fail if dc is not present.
4260 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4262 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4264 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4265 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4267 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4268 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4270 2011-03-14 Ian Lance Taylor <iant@google.com>
4272 * script-sections.cc (Sort_output_sections::script_compare):
4273 Rename from is_before, change return type.
4274 (Sort_output_sections::operator()): Adjust accordingly.
4276 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4279 * testsuite/odr_violation2.cc: Add comment to make all error line
4280 numbers double digits.
4281 * testsuite/debug_msg.sh: Adjust expected errors.
4283 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4285 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4286 but mark earlier ones as non-canonical
4287 (offset_to_iterator): Update search target and example
4288 (do_addr2line): Return extra lines in a vector*
4289 (format_file_lineno): Extract from do_addr2line
4290 (one_addr2line): Add vector* out-param
4291 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4292 when a lineno entry appeared last for its instruction
4293 (Dwarf_line_info): Add vector* out-param
4294 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4295 * symtab.cc (Odr_violation_compare): Include the lineno in the
4297 (linenos_from_loc): New. Combine the canonical line for an
4298 address with its other lines.
4299 (True_if_intersect): New. Helper functor to make
4300 std::set_intersection a query.
4301 (detect_odr_violations): Compare sets of lines instead of just
4302 one line for each function. This became less deterministic, but
4303 has fewer false positives.
4304 * symtab.h: Declarations.
4305 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4306 mix an optimized and non-optimized object in the same binary
4307 (odr_violation2.so): Same.
4308 * testsuite/Makefile.in: Regenerate from Makefile.am.
4309 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4310 * testsuite/debug_msg.sh: Update line numbers and add
4312 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4313 non-optimized context.
4314 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4315 isn't inlined, and use OdrDerived in an optimized context.
4316 * testsuite/odr_header1.h: Defines OdrDerived, where
4317 optimization will change the
4318 first-instruction-in-the-destructor's file and line number.
4319 * testsuite/odr_header2.h: Defines OdrBase.
4321 2011-03-09 Ian Lance Taylor <iant@google.com>
4323 * fileread.cc (File_read::clear_views): Don't delete the whole
4326 2011-03-08 Ian Lance Taylor <iant@google.com>
4329 * fileread.cc: #include <climits>.
4330 (GOLD_IOV_MAX): Define.
4331 (File_read::read_multiple): Limit number of entries by iov_max.
4332 * fileread.h (class File_read): Always set max_readv_entries to
4335 2011-03-07 Ian Lance Taylor <iant@google.com>
4338 * options.h (class General_options): Add -dy and -dn.
4340 2011-03-02 Cary Coutant <ccoutant@google.com>
4342 * testsuite/script_test_9.t: Add TLS segment.
4344 2011-03-02 Simon Baldwin <simonb@google.com>
4346 * configure.ac: Add check for gnu_indirect_function support in
4347 the toolchain building binutils.
4348 * configure: Rebuild.
4350 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4352 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4353 plugin only symbols.
4354 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4355 in plugin files as not needed in the symbol table.
4357 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4359 * output.cc (Output_section::add_input_section): Delay fill
4360 generation for section ordering.
4362 2011-02-09 Ian Lance Taylor <iant@google.com>
4365 * object.h (class Sized_relobj): Remove clear_local_symbols.
4366 * reloc.cc (Sized_relobj::do_relocate): Don't call
4367 clear_local_symbols.
4369 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4371 * plugin.cc (is_visible_from_outside): Return true for symbols
4374 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4376 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4379 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4381 * icf.h (is_section_foldable_candidate): Change type of parameter
4383 * icf.cc (Icf::find_identical_sections): Change type of local variable
4384 section_name to be std::string.
4385 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4387 2011-01-25 Ian Lance Taylor <iant@google.com>
4389 * script.cc (script_add_extern): Rewrite to use
4390 add_symbol_reference.
4392 2011-01-25 Doug Kwan <dougkwan@google.com>
4394 * icf.cc (get_section_contents): Always lock section's object.
4396 2011-01-24 Ian Lance Taylor <iant@google.com>
4398 * options.h (class General_options): Accept
4399 --no-detect-odr-violations.
4401 2011-01-24 Ian Lance Taylor <iant@google.com>
4403 * version.cc (version_string): Bump to 1.11.
4405 2011-01-24 Ian Lance Taylor <iant@google.com>
4407 * plugin.cc (class Plugin_rescan): Define new class.
4408 (Plugin_manager::claim_file): Set any_claimed_.
4409 (Plugin_manager::save_archive): New function.
4410 (Plugin_manager::save_input_group): New function.
4411 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4413 (Plugin_manager::new_undefined_symbol): New function.
4414 (Plugin_manager::rescan): New function.
4415 (Plugin_manager::rescannable_defines): New function.
4416 (Plugin_manager::add_input_file): Set any_added_.
4417 * plugin.h (class Plugin_manager): define new fields rescannable_,
4418 undefined_symbols_, any_claimed_, and any_added_. Declare
4419 Plugin_rescan as friend. Declare new functions.
4420 (Plugin_manager::Rescannable): Define type.
4421 (Plugin_manager::Rescannable_list): Define type.
4422 (Plugin_manager::Undefined_symbol_list): Define type.
4423 (Plugin_manager::Plugin_manager): Initialize new fields.
4424 * archive.cc (Archive::defines_symbol): New function.
4425 (Add_archive_symbols::run): Pass archive to plugins if any.
4426 * archive.h (class Archive): Declare defines_symbol.
4427 * readsyms.cc (Input_group::~Input_group): New function.
4428 (Finish_group::run): Pass input_group to plugins if any.
4429 * readsyms.h (class Input_group): Declare destructor.
4430 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4433 2011-01-10 Ian Lance Taylor <iant@google.com>
4435 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4437 (Layout::set_segment_offsets): Reset increase_relro before calling
4438 set_section_addresses a second time.
4440 2011-01-04 Cary Coutant <ccoutant@google.com>
4442 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4443 sections before NOBITS sections.
4445 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4447 * version.cc (print_version): Update copyright to 2011.
4449 2010-12-23 Cary Coutant <ccoutant@google.com>
4451 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4452 of OS to this->add. Add OD parameter to second form of the function.
4454 2010-12-20 Ian Lance Taylor <iant@google.com>
4456 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4457 second of two consecutive entries with same offset.
4459 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4461 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4462 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4463 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4464 to avoid unneeded links against $(LDADD).
4465 * testsuite/Makefile.in: Regenerate.
4467 2010-12-15 Ian Lance Taylor <iant@google.com>
4470 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4471 for R_X86_64_32 and R_X86_64_PC32.
4472 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4473 ver_matching_def_pic.o.
4474 (ver_matching_def_pic.o): New target.
4476 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4478 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4479 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4480 Move definition before File_read::View member definitions.
4481 (File_read::View::~View): Initialize and hold lock before
4482 updating current_mapped_bytes.
4484 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4486 * dwarf_reader.cc: Remove outdated comment.
4487 * gold-threads.cc: Fix typo in error message.
4488 * archive.cc: Fix typos in comments.
4489 * archive.h: Likewise.
4490 * arm-reloc-property.cc: Likewise.
4491 * arm-reloc-property.h: Likewise.
4492 * arm-reloc.def: Likewise.
4494 * attributes.h: Likewise.
4495 * cref.cc: Likewise.
4496 * ehframe.cc: Likewise.
4497 * fileread.h: Likewise.
4499 * i386.cc: Likewise.
4501 * incremental.h: Likewise.
4502 * int_encoding.cc: Likewise.
4503 * layout.h: Likewise.
4504 * main.cc: Likewise.
4505 * merge.h: Likewise.
4506 * object.cc: Likewise.
4507 * object.h: Likewise.
4508 * options.cc: Likewise.
4509 * readsyms.cc: Likewise.
4510 * reduced_debug_output.cc: Likewise.
4511 * reloc.cc: Likewise.
4512 * script-sections.cc: Likewise.
4513 * sparc.cc: Likewise.
4514 * symtab.h: Likewise.
4515 * target-reloc.h: Likewise.
4516 * target.cc: Likewise.
4517 * target.h: Likewise.
4518 * timer.cc: Likewise.
4519 * timer.h: Likewise.
4520 * x86_64.cc: Likewise.
4522 2010-12-09 Cary Coutant <ccoutant@google.com>
4524 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4526 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4527 parameter; change all callers.
4528 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4529 * options.h (warn_execstack): New option.
4531 2010-12-07 Doug Kwan <dougkwan@google.com>
4533 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4534 like function call relocations.
4536 2010-12-07 Ian Lance Taylor <iant@google.com>
4538 * archive.cc (Archive::get_elf_object_for_member): Permit
4539 punconfigured to be NULL.
4540 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4541 (Archive::include_member): Pass NULL to get_elf_object_for_member
4542 if we searched for the archive and this is the first included
4545 2010-12-01 Ian Lance Taylor <iant@google.com>
4547 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4548 track_relocs_type_ field.
4549 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4550 Set track_relocs_type_.
4551 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4552 contents when using RELA relocs.
4553 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4555 * reloc.cc (Track_relocs::next_addend): New function.
4556 * reloc.h (class Track_relocs): Declare next_addend.
4558 2010-12-01 Ian Lance Taylor <iant@google.com>
4560 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4563 2010-12-01 Ian Lance Taylor <iant@google.com>
4565 * README: Update compilers known to work and fail.
4567 2010-11-23 Matthias Klose <doko@ubuntu.com>
4569 * configure.in: For --enable-gold, handle value `default' instead of
4570 `both*'. Always install ld as ld.bfd, install as ld if gold is
4572 * configure: Regenerate.
4574 2010-11-18 Doug Kwan <dougkwan@google.com>
4576 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4577 and right_alignment to be zero. Store result alignment only if it is
4578 greater than existing alignment.
4580 2010-11-16 Cary Coutant <ccoutant@google.com>
4583 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4584 Check for ".zdebug_line".
4586 2010-11-16 Doug Kwan <dougkwan@google.com>
4587 Cary Coutant <ccoutant@google.com>
4589 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4590 by reference; adjust all callers.
4591 * output.cc (Output_segment::set_section_addresses): Adjust references
4592 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4594 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4595 end at page boundary.
4597 2010-11-16 Cary Coutant <ccoutant@google.com>
4600 * layout.cc (Layout::choose_output_section): Transform names of
4601 compressed sections even when using a script with a SECTIONS clause.
4602 (Layout::output_section_name): Remove code to transform
4603 compressed debug section names.
4604 * output.cc (Output_section::add_input_section): Use uncompressed
4605 section size when tracking input sections.
4607 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4609 * symtab.h (Symbol::NON_PIC_REF): Remove.
4610 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4611 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4612 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4613 (Symbol::use_plt_offset): Take a flags argument and pass it
4614 directly to needs_dynamic_reloc. Restrict check for undefined
4615 weak symbols to function calls.
4616 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4617 (Target_arm::Scan::global): Use it.
4618 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4619 (Target_arm::Relocate::relocate): Likewise.
4620 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4621 parameter with an r_type parameter. Use get_reference_flags
4623 (Target_arm::Relocate::relocate): Update accordingly.
4624 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4625 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4626 (Target_i386::Scan::global): Likewise.
4627 (Target_i386::Relocate::relocate): Likewise.
4628 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4629 parameter with an r_type parameter. Use get_reference_flags
4631 (Target_i386::Relocate::relocate): Update accordingly.
4632 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4633 (Target_powerpc::Scan::global): Use it.
4634 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4635 (Target_powerpc::Relocate::relocate): Likewise.
4636 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4637 (Target_sparc::Scan::global): Use it.
4638 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4639 (Target_sparc::Relocate::relocate): Likewise.
4640 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4641 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4642 (Target_x86_64::Scan::global): Likewise.
4643 (Target_x86_64::Relocate::relocate): Likewise.
4645 2010-11-08 Doug Kwan <dougkwan@google.com>
4646 Cary Coutant <ccoutant@google.com>
4648 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4649 (Arm_exidx_merge_section::section_contents_): New data member.
4650 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4651 (Arm_input_section::~Arm_input_section): De-allocate memory.
4652 (Arm_input_section::original_contents_): New data member.
4653 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4654 in parameters instead of calling Object::section_contents without
4656 (Arm_output_section::group_section): New parameter TASK. Pass it
4657 to callees that need locking objects.
4658 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4659 to lock EXIDX input sections. Fix a formatting issue. Call
4660 Arm_exidx_merged_section::build_contents to create merged section
4662 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4663 to lock object of stub table owner.
4664 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4665 TEXT_SIZE to initialize data member TEXT_SIZE_.
4666 (Arm_exidx_input_section::addralign): Fix typo in comment.
4667 (Arm_exidx_input_section::text_size): New method.
4668 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4669 that require locking objects. Lock objects before scanning for stubs
4670 and updating local symbols.
4671 (Arm_input_section<big_endian>::init): Copy contents of original
4673 (Arm_input_section<big_endian>::do_write): Use saved contents of
4674 original input section instead of calling Object::section_contents
4676 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4677 size without calling Object::section_size().
4678 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4679 for size. Allocate a buffer for merged EXIDX entries.
4680 (Arm_exidx_merged_section::build_contents): New method.
4681 (Arm_exidx_merged_section::do_write): Move merge section contents
4682 building code to Arm_exidx_merged_section::build_contetns. Write
4683 out contetns in buffer instead of building it on the fly.
4684 (Arm_relobj::make_exidx_input_section): Also pass text section size
4685 to Arm_exidx_input_section constructor.
4686 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4687 (Arm_dynobj::do_read_symbols): Fix memory leak.
4688 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4689 * target.h: (class Task): Add forward declaration.
4690 (Target::relax): Add new parameter TASK and pass it to
4692 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4694 2010-11-05 Cary Coutant <ccoutant@google.com>
4697 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4698 object when reading from the file.
4699 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4701 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4702 when reading section contents.
4703 (get_section_contents): Likewise.
4704 (icf::find_identical_sections): Likewise.
4705 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4706 object when reading from the file.
4707 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4708 the object when doing deferred section layout.
4710 2010-11-03 Nick Clifton <nickc@redhat.com>
4713 * script.h (class Symbol_assignment: name): New member. Returns
4714 the name of the symbol.
4715 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4716 Returns true if the given symbol name is on the list of
4717 assignments wating to be processed.
4718 * archive.cc (should_incldue_member): If the symbol is undefined,
4719 check to see if it is on the list of symbols pending assignment.
4721 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4723 * script-sections.cc (Script_sections::find_memory_region): Check
4724 for a NULL output section pointer.
4726 2010-10-29 Doug Kwan <dougkwan@google.com>
4728 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4729 Output_section::add_relaxed_input_section.
4730 * output.cc (Output_section::add_relaxed_input_section): Add new
4731 arguments LAYOUT and NAME. Set section order index.
4732 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4733 Copy section order index.
4734 * output.h (Output_section::add_relaxed_input_section): Add new
4735 arguments LAYOUT and NAME.
4737 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4739 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4740 NATIVE_OR_CROSS_LINKER.
4741 * testsuite/Makefile.in: Regenerate.
4743 2010-10-20 Doug Kwan <dougkwan@google.com>
4745 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4746 without SHF_LINK_ORDER flags.
4747 * layout.cc (Layout::choose_output_section): Do not filter
4748 SHF_LINK_ORDER flag in a relocatable link.
4750 2010-10-17 Cary Coutant <ccoutant@google.com>
4752 * output.h (Output_segment::set_section_addresses): Change function
4753 signature. Update all callers.
4754 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4756 (Output_segment::set_section_addresses): Align after last TLS
4757 section. Add padding before last relro section instead of after.
4759 2010-10-17 Doug Kwan <dougkwan@google.com>
4761 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4762 GOT output section to be writable.
4764 2010-10-14 Cary Coutant <ccoutant@google.com>
4766 * debug.h (DEBUG_INCREMENTAL): New flag.
4767 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4768 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4770 * incremental.cc (report_command_line): Ignore all forms of
4772 * layout.cc (Layout::Layout): Check parameters for incremental link
4774 * options.cc (General_options::parse_incremental): New function.
4775 (General_options::parse_no_incremental): New function.
4776 (General_options::parse_incremental_full): New function.
4777 (General_options::parse_incremental_update): New function.
4778 (General_options::incremental_mode_): New data member.
4779 (General_options::finalize): Check incremental_mode_.
4780 * options.h (General_options): Update help text for --incremental.
4781 Add --no-incremental, --incremental-full, --incremental-update.
4782 (General_options::Incremental_mode): New enum type.
4783 (General_options::incremental_mode): New function.
4784 (General_options::incremental_mode_): New data member.
4785 * parameters.cc (Parameters::incremental_mode_): New data member.
4786 (Parameters::set_options): Set incremental_mode_.
4787 (Parameters::set_incremental_full): New function.
4788 (Parameters::incremental): New function.
4789 (Parameters::incremental_update): New function.
4790 (set_parameters_incremental_full): New function.
4791 * parameters.h (Parameters::set_incremental_full): New function.
4792 (Parameters::incremental): New function.
4793 (Parameters::incremental_update): New function.
4794 (Parameters::incremental_mode_): New data member.
4795 (set_parameters_incremental_full): New function.
4796 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4797 incremental link mode.
4798 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4799 (Sized_relobj::do_relocate_sections): Likewise.
4800 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4802 * testsuite/Makefile.in: Regenerate.
4803 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4805 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4807 * script-sections.h (class Script_sections): Make
4808 Sections_elements typedef public.
4809 * script-sections.cc (class Sort_output_sections): Add elements_
4810 field. Add constructor which sets it; change all callers.
4811 (Sort_output_sections::is_before): New function.
4812 (Sort_output_sections::operator()): Call is_before.
4813 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4815 * testsuite/script_test_10.sh: New test. Test script section
4817 * testsuite/script_test_10.t: Likewise.
4818 * testsuite/script_test_10.s: Likewise.
4819 * testsuite/Makefile.am: Wrap the cross linker tests and the
4820 common tests into NATIVE_OR_CROSS_LINKER.
4821 (check_SCRIPTS): Add script_test_10.sh.
4822 (check_DATA): Add script_test_10.stdout.
4823 (script_test_10.o, script_test_10): New targets.
4824 (script_test_10.stdout): New target.
4825 * configure, testsuite/Makefile.in: Regenerate.
4827 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4829 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4830 error for the deprecated relocations.
4831 (Target_arm::Scan::global): Likewise.
4832 (Target_arm::Relocate::relocate): Likewise.
4834 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4836 * fileread.cc (Input_file::find_file): Initialize *found_name
4837 and *namep when using the fallback search for case 4.
4839 2010-10-11 Cary Coutant <ccoutant@google.com>
4841 * options.h (class General_options): Redefine -z lazy as an alias for
4842 the negation of -z now.
4844 2010-10-11 Ian Lance Taylor <iant@google.com>
4846 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4849 2010-10-06 Nick Clifton <nickc@redhat.com>
4851 * script-sections.cc(class Memory_region): Remove
4852 current_lma_offset_ field. Rename current_vma_offset_ to
4853 current_offset_. Add last_section_ field.
4854 (Memory_region::get_current_vma_address): Rename to
4855 get_current_address.
4856 (Memory_region::get_current_lma_address): Delete.
4857 (Memory_region::increment_vma_offset): Rename to
4859 (Memory_region::increment_lma_offset): Delete.
4860 (Memory_region::attributes_compatible): New method. Returns
4861 true if the provided section is compatible with the region.
4862 (Memory_region::get_last_section): New method. Returns the last
4863 section to use the region.
4864 (Memory_region::set_last_section): New method. Stores the last
4865 section to use the region.
4866 (Script_sections::block_in_region): New method. Returns true if
4867 a block of memory is contained within a region.
4868 (Script_sections::find_memory_region): New method. Locates a
4869 memory region to be used to set a VMA or LMA address.
4870 (Output_section_definition::set_section_addresses): Add code to
4871 check for addresses set by memory regions.
4872 (Output_segment::set_section_addresses): Remove memory region
4874 (Script_sections::create_segment): Add a warning if a header
4875 segment is created outside of any region.
4876 * script-sections.h (class Script_sections): Add prototypes for
4877 find_memory_region and block_in_region methods.
4878 * testsuite/memory_test.s: Use .long instead of .word.
4879 * testsuite/memory_test.t: Add some more output sections.
4880 * testsuite/memory_test.sh: Update expected output.
4882 2010-10-02 Doug Kwan <dougkwan@google.com>
4884 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4885 defintion to symtab.h
4886 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4887 declaration to defintion.
4889 2010-10-01 Nick Clifton <nickc@redhat.com>
4891 * expression.cc (eval): Replace dummy argument with NULL.
4892 (eval_maybe_dot): Check for a NULL result section pointer.
4893 (Symbol_expression::value): Likewise.
4894 (Dot_expression::value): Likewise.
4895 (BINARY_EXPRESSION): Likewise.
4896 (Max_expression::value): Likewise.
4897 (Min_expression::value): Likewise.
4898 (Absolute_expression::value): Likewise.
4899 (Addr_expression::value_from_output_section): Likewise.
4900 (Loaddddr_expression::value_from_output_section): Likewise.
4901 (Segment_start_expression::value): Likewise.
4902 * script-sections.cc
4903 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4905 (Sections_elememt_dot_assignment::set_section_addresses):
4907 (Output_data_expression::do_write_to_buffer): Likewise.
4908 (Output_section_definition::finalize_symbols): Likewise.
4909 (Output_section_definition::set_section_addresses): Likewise.
4911 2010-09-30 Doug Kwan <dougkwan@google.com>
4913 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4915 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4917 * target.h (Target::can_icf_inline_merge_sections): New virtual
4919 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4921 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4923 * icf.cc (get_section_contents): Inline merge sections only when
4926 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4928 * configure: Regenerate.
4930 2010-09-17 Ian Lance Taylor <iant@google.com>
4932 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4933 * testsuite/Makefile.am (memory_test.o): New target.
4934 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4936 * testsuite/Makefile.in: Rebuild.
4938 2010-09-17 Doug Kwan <dougkwan@google.com>
4940 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4941 defintion if relocation uses GOT entries of the symbol.
4942 * testsuite/icf_safe_test.sh: Fix test.
4943 * testsuite/icf_safe_so_test.sh: Fix test.
4945 2010-09-16 Cary Coutant <ccoutant@google.com>
4947 * script_sections.cc (class Memory_region): Remove "NULL" from
4948 vector initializations.
4950 2010-09-15 Cary Coutant <ccoutant@google.com>
4952 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4953 Resolve forwarding symbols.
4955 2010-09-15 Doug Kwan <dougkwan@google.com>
4957 * gold/testsuite/script_test_3.t: Add ARM special sections.
4958 * gold/testsuite/script_test_4.t: Same.
4959 * gold/testsuite/script_test_5.t: Same.
4960 * gold/testsuite/script_test_6.t: Same.
4961 * gold/testsuite/script_test_7.t: Same.
4962 * gold/testsuite/script_test_7.t: Same.
4963 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4965 2010-09-14 Cary Coutant <ccoutant@google.com>
4967 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4968 (Target_x86_64::Relocate::relocate_tls): Replace check for
4969 saw_tls_block_reloc_ with test for executable section.
4971 2010-09-12 Cary Coutant <ccoutant@google.com>
4973 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4974 position-independent executables to shared libraries need dynamic
4976 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4977 position-independent executables.
4978 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4979 * testsuite/Makefile.in: Regenerate.
4981 2010-09-10 Nick Clifton <nickc@redhat.com>
4984 * testsuite/memory_test.t: Discard any sections that are not
4987 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4990 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4991 "This::" to work around a bug in gcc 4.2.
4993 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4995 2010-09-09 Rafael Espindola <espindola@google.com>
4997 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4998 sections with different PF_X flags in the same segment.
4999 (Layout::find_first_load_seg): Search all segments to find the first
5001 * options.h (rosegment): New.
5003 2010-09-08 Rafael Espindola <espindola@google.com>
5005 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5007 2010-09-08 Doug Kwan <dougkwan@google.com>
5009 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5010 (Arm_relobj::do_relocate_sections): Add new parameter for output
5011 file to match the parent.
5012 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5013 of local symbols instead of input values. Update code to track
5014 changes in gold::relocate_section.
5015 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5016 (Sized_relobj::compute_final_local_value_internal): New methods.
5017 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5018 body into private version of Sized_relobj::compute_final_local_value.
5019 Call the inline method.
5020 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5021 merged symbol value if there is one.
5022 (Symbol_value::has_output_value): New method defintiion.
5023 (Sized_relobj::Compute_final_local_value_status): New enum type.
5024 (Sized_relobj::compute_final_local_value): New methods.
5025 (Sized_relobj::compute_final_local_value_internal): New methods.
5026 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5027 and arm_cortex_a8.sh.
5028 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5029 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5031 * Makefile.in: Regenerate.
5032 * testsuite/arm_bl_out_of_range.s: Update test.
5033 * testsuite/thumb_bl_out_of_range.s: Ditto.
5034 * testsuite/thumb_blx_out_of_range.s: Ditto.
5035 * testsuite/arm_branch_out_of_range.sh: New file.
5036 * testsuite/arm_cortex_a8.sh: Ditto.
5037 * testsuite/arm_cortex_a8_b.s: Ditto.
5038 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5039 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5040 * testsuite/arm_cortex_a8_bl.s: Ditto.
5041 * testsuite/arm_cortex_a8_blx.s: Ditto.
5042 * testsuite/arm_cortex_a8_local.s: Ditto.
5043 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5044 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5046 2010-09-08 Rafael Espindola <espindola@google.com>
5048 * Makefile.am (memory_test.stdout): Run readelf with -W.
5049 * Makefile.in: Regenerate.
5050 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5053 2010-09-08 Rafael Espindola <espindola@google.com>
5055 * script-sections.cc (Script_sections::add_memory_region): Convert
5056 field precision to int.
5057 * script.cc (script_set_section_region, script_set_section_region):
5058 Convert field precision to int.
5060 2010-09-08 Rafael Espindola <espindola@google.com>
5062 * arm.cc (do_finalize_sections): Create the __exidx_start and
5063 __exdix_end symbols even when the section is missing.
5065 2010-09-08 Nick Clifton <nickc@redhat.com>
5067 * README: Remove claim that MEMORY is not supported.
5068 * expression.cc (script_exp_function_origin)
5069 (script_exp_function_length): Move from here to ...
5070 * script.cc: ... here.
5071 (script_set_section_region, script_add_memory)
5072 (script_parse_memory_attr, script_include_directive): New
5074 * script-sections.cc
5075 (class Memory_region): New class.
5076 (class Output_section_definition): Add set_memory_region,
5077 set_section_vma, set_section_lma and get_section_name methods.
5078 (class Script_Sections): Add add_memory_region,
5079 find_memory_region, find_memory_region_origin,
5080 find_memory_region_length and set_memory_region methods.
5081 Have set_section_addresses method walk the list of set memory
5083 Extend the print methos to display memory regions.
5084 * script-sections.h: Add prototypes for new methods.
5085 Add enum for MEMORY region attributes.
5086 * yyscript.y: Add support for parsing MEMORY regions.
5087 * script-c.h: Add prototypes for new functions.
5088 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5089 * testsuite/Makefile.in: Regenerate.
5090 * testsuite/memory_test.sh: New script.
5091 * testsuite/memory_test.s: New assembler source file.
5092 * testsuite/memory_test.t: New linker script.
5094 2010-08-27 Doug Kwan <dougkwan@google.com>
5096 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5097 reference override an existing dynamic weak reference.
5098 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5099 * testsuite/Makefile.in: Regenerate.
5100 * testsuite/dyn_weak_ref.sh: New file.
5101 * testsuite/dyn_weak_ref_1.c: Ditto.
5102 * testsuite/dyn_weak_ref_2.c: Ditto.
5104 2010-08-27 Ian Lance Taylor <iant@google.com>
5106 * incremental.h (class Incremental_input_entry): Add virtual
5109 2010-08-27 Ian Lance Taylor <iant@google.com>
5111 * testsuite/start_lib_test_3.c: Mark t3 as used.
5113 2010-08-27 Nick Clifton <nickc@redhat.com>
5115 * options.cc (version_script): Fix small typo in previous
5118 2010-08-25 Nick Clifton <nickc@redhat.com>
5120 * archive.cc: Formatting fixes: Remove whitespace between
5121 typename and following asterisk. Remove whitespace between
5122 function name and opening parenthesis.
5123 * archive.h: Likewise.
5125 * attributes.cc: Likewise.
5126 * attributes.h: Likewise.
5127 * common.cc: Likewise.
5128 * copy-relocs.cc: Likewise.
5129 * dirsearch.h: Likewise.
5130 * dynobj.cc: Likewise.
5131 * ehframe.cc: Likewise.
5132 * ehframe.h: Likewise.
5133 * expression.cc: Likewise.
5134 * fileread.cc: Likewise.
5135 * fileread.h: Likewise.
5137 * gold-threads.cc: Likewise.
5138 * gold.cc: Likewise.
5139 * i386.cc: Likewise.
5141 * incremental-dump.cc: Likewise.
5142 * incremental.cc: Likewise.
5143 * layout.cc: Likewise.
5144 * layout.h: Likewise.
5145 * main.cc: Likewise.
5146 * merge.cc: Likewise.
5147 * merge.h: Likewise.
5148 * object.cc: Likewise.
5149 * object.h: Likewise.
5150 * options.cc: Likewise.
5151 * options.h: Likewise.
5152 * output.cc: Likewise.
5153 * output.h: Likewise.
5154 * plugin.cc: Likewise.
5155 * plugin.h: Likewise.
5156 * powerpc.cc: Likewise.
5157 * reloc.cc: Likewise.
5158 * script-c.h: Likewise.
5159 * script-sections.cc: Likewise.
5160 * script.cc: Likewise.
5161 * stringpool.cc: Likewise.
5162 * symtab.cc: Likewise.
5163 * symtab.h: Likewise.
5164 * target.cc: Likewise.
5165 * timer.cc: Likewise.
5166 * timer.h: Likewise.
5167 * version.cc: Likewise.
5168 * x86_64.cc: Likewise.
5170 2010-08-24 Nick Clifton <nickc@redhat.com>
5173 * layout.cc (segment_precedes): Sort segments by their physical
5174 addresses, if they have been set.
5176 2010-08-23 Cary Coutant <ccoutant@google.com>
5178 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5180 (Lib_group::include_member): Unlock object after deleting its
5182 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5185 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5186 Cary Coutant <ccoutant@google.com>
5188 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5189 constructor, and set_blocker.
5190 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5192 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5193 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5194 * testsuite/Makefile.am (start_lib_test): New test case.
5195 * testsuite/Makefile.in: Regenerate.
5196 * testsuite/start_lib_test_main.c: New file.
5197 * testsuite/start_lib_test_1.c: New file.
5198 * testsuite/start_lib_test_2.c: New file.
5199 * testsuite/start_lib_test_3.c: New file.
5201 2010-08-19 Ian Lance Taylor <iant@google.com>
5203 * Makefile.in: Rebuild with automake 1.11.1.
5204 * aclocal.m4: Likewise.
5205 * testsuite/Makefile.in: Likewise.
5207 2010-08-19 Ian Lance Taylor <iant@google.com>
5210 * i386.cc (class Output_data_plt_i386): Update declarations.
5211 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5212 local_ifuncs_ fields.
5213 (Target_i386::do_plt_section_for_global): New function.
5214 (Target_i386::do_plt_section_for_local): New function.
5215 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5216 parameter; change all callers. Initialize global_ifuncs_ and
5217 local_ifuncs_. If doing a static link define __rel_iplt_start and
5219 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5220 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5221 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5223 (Target_i386::make_plt_section): New function, broken out of
5224 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5225 (Target_i386::make_plt_entry): Call make_plt_section.
5226 (Target_i386::make_local_ifunc_plt_entry): New function.
5227 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5228 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5229 R_386_IRELATIVE to switch.
5230 (Target_i386::Scan::global): Likewise.
5231 (Target_i386::Relocate::relocate): Likewise.
5232 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5234 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5235 (Target_x86_64::do_plt_section_for_global): New function.
5236 (Target_x86_64::do_plt_section_for_local): New function.
5237 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5238 parameter; change all callers. If doing a static link define
5239 __rela_iplt_start and __rela_iplt_end.
5240 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5241 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5242 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5244 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5245 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5247 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5248 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5249 R_X86_64_IRELATIVE to switch.
5250 (Target_x86_64::Scan::global): Likewise.
5251 (Target_x86_64::Relocate::relocate): Likewise.
5252 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5254 * target.h (class Target): Add plt_section_for_global and
5255 plt_section_for_local functions. Add do_plt_section_for_global
5256 and do_plt_section_for_local virtual functions.
5257 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5258 clarifying comments.
5259 (Symbol::use_plt_offset): Handle IFUNC symbol.
5260 * object.cc (Sized_relobj::Sized_relobj): Initialize
5262 (Sized_relobj::local_has_plt_offset): New function.
5263 (Sized_relobj::local_plt_offset): New function.
5264 (Sized_relobj::set_local_plt_offset): New function.
5265 (Sized_relobj::do_count): Handle IFUNC symbol.
5266 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5267 a bit away from input_shndx_ field. Add set_is_func_symbol and
5268 is_ifunc_symbol functions.
5269 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5270 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5271 local_plt_offsets_ field.
5272 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5273 * output.h (class Output_section_data): Add non-const
5274 output_section function.
5275 (class Output_data_got): Update declarations.
5276 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5277 Add use_plt_offset parameter to global and local constructors.
5278 Change all callers. Change local_sym_index_ field to 31 bits.
5279 Change GSYM_CODE and CONSTANT_CODE accordingly.
5280 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5281 doing a static link don't set sh_link field.
5282 (Output_data_got::Got_entry::write): Use PLT offset if
5284 (Output_data_got::add_global_plt): New function.
5285 (Output_data_got::add_local_plt): New function.
5286 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5287 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5288 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5289 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5290 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5292 * testsuite/ifunc-sel.h: New file.
5293 * testsuite/ifuncmain1.c: New file.
5294 * testsuite/ifuncmain1vis.c: New file.
5295 * testsuite/ifuncmod1.c: New file.
5296 * testsuite/ifuncdep2.c: New file.
5297 * testsuite/ifuncmain2.c: New file.
5298 * testsuite/ifuncmain3.c: New file.
5299 * testsuite/ifuncmod3.c: New file.
5300 * testsuite/ifuncmain4.c: New file.
5301 * testsuite/ifuncmain5.c: New file.
5302 * testsuite/ifuncmod5.c: New file.
5303 * testsuite/ifuncmain6pie.c: New file.
5304 * testsuite/ifuncmod6.c: New file.
5305 * testsuite/ifuncmain7.c: New file.
5306 * configure, testsuite/Makefile.in: Rebuild.
5308 2010-08-18 Ian Lance Taylor <iant@google.com>
5311 (Output_section_incremental_inputs::write_input_files): Add cast
5312 to avoid signed/unsigned comparison warning.
5313 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5315 2010-08-12 Cary Coutant <ccoutant@google.com>
5317 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5319 2010-08-13 Ian Lance Taylor <iant@google.com>
5321 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5323 2010-08-12 Cary Coutant <ccoutant@google.com>
5324 Doug Kwan <dougkwan@google.com>
5326 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5327 defintion overrides non-weak undef, remember that the original undef
5329 * symtab.cc (Symbol_table::sized_write_global): For undef without
5330 an original weak binding, set binding to global in output.
5331 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5332 * testsuite/Makefile.in: Regenerate.
5333 * testsuite/strong_ref_weak_def.sh: New file.
5334 * testsuite/strong_ref_weak_def_1.c: Ditto.
5335 * testsuite/strong_ref_weak_def_2.c: Ditto.
5337 2010-08-12 Cary Coutant <ccoutant@google.com>
5339 * testsuite/incremental_test.sh: Rewrite.
5340 * testsuite/incremental_test_1.c: Rewrite.
5341 * testsuite/incremental_test_2.c: Rewrite.
5343 2010-08-12 Cary Coutant <ccoutant@google.com>
5345 * arm.cc (Target_arm::got_size): Add const.
5346 (Target_arm::got_entry_count): New function.
5347 (Target_arm::plt_entry_count): New function.
5348 (Target_arm::first_plt_entry_offset): New function.
5349 (Target_arm::plt_entry_size): New function.
5350 (Output_data_plt_arm::entry_count): New function.
5351 (Output_data_plt_arm::first_plt_entry_offset): New function.
5352 (Output_data_plt_arm::get_plt_entry_size): New function.
5353 * i386.cc (Target_i386::got_size): Add const.
5354 (Target_i386::got_entry_count): New function.
5355 (Target_i386::plt_entry_count): New function.
5356 (Target_i386::first_plt_entry_offset): New function.
5357 (Target_i386::plt_entry_size): New function.
5358 (Output_data_plt_i386::entry_count): New function.
5359 (Output_data_plt_i386::first_plt_entry_offset): New function.
5360 (Output_data_plt_i386::get_plt_entry_size): New function.
5361 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5362 find_incremental_inputs_sections. Dump incremental_got_plt section.
5363 * incremental.cc: Include target.h.
5364 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5365 parameter. Adjust all callers. Find incremental_got_plt section.
5366 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5368 (Output_section_incremental_inputs::set_final_data_size): Calculate
5369 size of incremental_got_plt section.
5370 (Output_section_incremental_inputs::do_write): Write the
5371 incremental_got_plt section.
5372 (Got_plt_view_info): New struct.
5373 (Local_got_offset_visitor): New class.
5374 (Global_got_offset_visitor): New class.
5375 (Global_symbol_visitor_got_plt): New class.
5376 (Output_section_incremental_inputs::write_got_plt): New function.
5377 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5378 Add parameter. Adjust all callers.
5379 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5380 (Incremental_inputs::got_plt_section): New function.
5381 (Incremental_inputs::got_plt_section_): New data member.
5382 (Incremental_got_plt_reader): New class.
5383 * layout.cc (Layout::create_incremental_info_sections): Add the
5384 incremental_got_plt section.
5385 * object.h (Got_offset_list::get_list): New function.
5386 (Got offset_list::for_all_got_offsets): New function.
5387 (Sized_relobj::local_got_offset_list): New function.
5388 * powerpc.cc (Target_powerpc::got_size): Add const.
5389 (Target_powerpc::got_entry_count): New function.
5390 (Target_powerpc::plt_entry_count): New function.
5391 (Target_powerpc::first_plt_entry_offset): New function.
5392 (Target_powerpc::plt_entry_size): New function.
5393 (Output_data_plt_powerpc::entry_count): New function.
5394 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5395 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5396 * sparc.cc (Target_sparc::got_size): Add const.
5397 (Target_sparc::got_entry_count): New function.
5398 (Target_sparc::plt_entry_count): New function.
5399 (Target_sparc::first_plt_entry_offset): New function.
5400 (Target_sparc::plt_entry_size): New function.
5401 (Output_data_plt_sparc::entry_count): New function.
5402 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5403 (Output_data_plt_sparc::get_plt_entry_size): New function.
5404 * symtab.h (Symbol::got_offset_list): New function.
5405 (Symbol_table::for_all_symbols): New function.
5406 * target.h (Sized_target::got_entry_count): New function.
5407 (Sized_target::plt_entry_count): New function.
5408 (Sized_target::plt_entry_size): New function.
5409 * x86_64.cc (Target_x86_64::got_size): Add const.
5410 (Target_x86_64::got_entry_count): New function.
5411 (Target_x86_64::plt_entry_count): New function.
5412 (Target_x86_64::first_plt_entry_offset): New function.
5413 (Target_x86_64::plt_entry_size): New function.
5414 (Output_data_plt_x86_64::entry_count): New function.
5415 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5416 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5418 2010-08-12 Cary Coutant <ccoutant@google.com>
5420 * archive.cc: Include incremental.h.
5421 (Archive::Archive): Initialize incremental_info_.
5422 (Archive::include_member): Record archive members in incremental info.
5423 (Add_archive_symbols::run): Record begin and end of an archive in
5425 (Lib_group::include_member): Record objects in incremental info.
5426 * archive.h (Incremental_archive_entry): Forward declaration.
5427 (Archive::set_incremental_info): New member function.
5428 (Archive::incremental_info): New member function.
5429 (Archive::Unused_symbol_iterator): New class.
5430 (Archive::unused_symbols_begin): New member function.
5431 (Archive::unused_symbols_end): New member function.
5432 (Archive::incremental_info_): New data member.
5433 * incremental-dump.cc (find_input_containing_global): New function.
5434 (dump_incremental_inputs): Dump new incremental info sections.
5435 * incremental.cc: Include symtab.h.
5436 (Output_section_incremental_inputs): New class.
5437 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5438 new incremental info sections.
5439 (Sized_incremental_binary::do_check_inputs): Likewise.
5440 (Incremental_inputs::report_archive): Remove.
5441 (Incremental_inputs::report_archive_begin): New function.
5442 (Incremental_inputs::report_archive_end): New function.
5443 (Incremental_inputs::report_object): New function.
5444 (Incremental_inputs::finalize_inputs): Remove.
5445 (Incremental_inputs::report_input_section): New function.
5446 (Incremental_inputs::report_script): Rewrite.
5447 (Incremental_inputs::finalize): Do nothing but finalize string table.
5448 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5449 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5450 (Incremental_inputs::create_data_sections): New function.
5451 (Incremental_inputs::relocs_entsize): New function.
5452 (Output_section_incremental_inputs::set_final_data_size): New function.
5453 (Output_section_incremental_inputs::do_write): New function.
5454 (Output_section_incremental_inputs::write_header): New function.
5455 (Output_section_incremental_inputs::write_input_files): New function.
5456 (Output_section_incremental_inputs::write_info_blocks): New function.
5457 (Output_section_incremental_inputs::write_symtab): New function.
5458 * incremental.h (Incremental_script_entry): Forward declaration.
5459 (Incremental_object_entry): Forward declaration.
5460 (Incremental_archive_entry): Forward declaration.
5461 (Incremental_inputs): Forward declaration.
5462 (Incremental_inputs_header_data): Remove.
5463 (Incremental_inputs_header): Remove.
5464 (Incremental_inputs_header_write): Remove.
5465 (Incremental_inputs_entry_data): Remove.
5466 (Incremental_inputs_entry): Remove.
5467 (Incremental_inputs_entry_write): Remove.
5468 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5469 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5470 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5471 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5473 (Incremental_input_entry): New class.
5474 (Incremental_script_entry): New class.
5475 (Incremental_object_entry): New class.
5476 (Incremental_archive_entry): New class.
5477 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5478 (Incremental_inputs::report_inputs): Remove.
5479 (Incremental_inputs::report_archive): Remove.
5480 (Incremental_inputs::report_archive_begin): New function.
5481 (Incremental_inputs::report_archive_end): New function.
5482 (Incremental_inputs::report_object): Change prototype.
5483 (Incremental_inputs::report_input_section): New function.
5484 (Incremental_inputs::report_script): Change prototype.
5485 (Incremental_inputs::get_reloc_count): New function.
5486 (Incremental_inputs::set_reloc_count): New function.
5487 (Incremental_inputs::create_data_sections): New function.
5488 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5489 (Incremental_inputs::inputs_section): New function.
5490 (Incremental_inputs::symtab_section): New function.
5491 (Incremental_inputs::relocs_section): New function.
5492 (Incremental_inputs::get_stringpool): Add const.
5493 (Incremental_inputs::command_line): Add const.
5494 (Incremental_inputs::inputs): Remove.
5495 (Incremental_inputs::command_line_key): New function.
5496 (Incremental_inputs::input_file_count): New function.
5497 (Incremental_inputs::input_files): New function.
5498 (Incremental_inputs::relocs_entsize): New function.
5499 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5500 (Incremental_inputs::finalize_inputs): Remove.
5501 (Incremental_inputs::Input_info): Remove.
5502 (Incremental_inputs::lock_): Remove.
5503 (Incremental_inputs::inputs_): Change type.
5504 (Incremental_inputs::inputs_map_): Remove.
5505 (Incremental_inputs::current_object_entry_): New data member.
5506 (Incremental_inputs::inputs_section_): New data member.
5507 (Incremental_inputs::symtab_section_): New data member.
5508 (Incremental_inputs::relocs_section_): New data member.
5509 (Incremental_inputs::reloc_count_): New data member.
5510 (Incremental_inputs_reader): New class.
5511 (Incremental_symtab_reader): New class.
5512 (Incremental_relocs_reader): New class.
5513 * layout.cc (Layout::finalize): Move finalization of incremental info
5514 and creation of incremental info sections to follow finalization of
5515 symbol table. Set offsets for postprocessing sections.
5516 (Layout::create_incremental_info_sections): Call
5517 Incremental_inputs::create_data_sections. Add incremental symtab
5518 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5519 sections to layout after input sections.
5520 * layout.h (struct Timespec): Forward declaration.
5521 (Layout::incremental_inputs): Add const.
5522 (Layout::create_incremental_info_sections): Add parameter.
5523 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5524 * object.cc: Include incremental.h.
5525 (Relobj::finalize_incremental_relocs): New function.
5526 (Sized_relobj::do_layout): Record input sections in incremental info.
5527 * object.h (Object::output_section): New function.
5528 (Object::output_section_offset): Moved from Relobj.
5529 (Object::get_incremental_reloc_base): New function.
5530 (Object::get_incremental_reloc_count): New function.
5531 (Object::do_output_section): New function.
5532 (Object::do_output_section_offset): Moved from Relobj.
5533 (Object::do_get_incremental_reloc_base): New function.
5534 (Object::do_get_incremental_reloc_count): New function.
5535 (Object::Object): Initialize new data members.
5536 (Relobj::output_section): Renamed do_output_section and moved to
5538 (Relobj::output_section_offset): Moved to Object.
5539 (Relobj::do_get_incremental_reloc_base): New function.
5540 (Relobj::do_get_incremental_reloc_count): New function.
5541 (Relobj::allocate_incremental_reloc_counts): New function.
5542 (Relobj::count_incremental_reloc): New function.
5543 (Relobj::finalize_incremental_relocs): New function.
5544 (Relobj::next_incremental_reloc_index): New function.
5545 (Relobj::reloc_counts_): New data member.
5546 (Relobj::reloc_bases_): New data member.
5547 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5548 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5549 (Sized_relobj::incremental_relocs_scan): New function.
5550 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5551 (Sized_relobj::incremental_relocs_write): New function.
5552 (Sized_relobj::incremental_relocs_write_reltype): New function.
5553 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5555 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5556 archives and object files elsewhere.
5557 (Add_symbols::run): Report object files here.
5558 (Finish_group::run): Report end of archive at end of group.
5559 * reloc.cc: Include layout.h, incremental.h.
5560 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5561 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5562 (Sized_relobj::incremental_relocs_scan): New function.
5563 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5564 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5565 (Sized_relobj::incremental_relocs_write): New function.
5566 (Sized_relobj::incremental_relocs_write_reltype): New function.
5567 * script.cc (read_input_script): Rewrite test for incremental link.
5568 Change call to Incremental_inputs::report_script.
5569 * symtab.h (Symbol_table::first_global_index): New function.
5570 (Symbol_table::output_count): New function.
5572 2010-08-12 Doug Kwan <dougkwan@google.com>
5574 * arm.cc (Target_arm::merge_object_attributes): Check command line
5575 options --no-wchar-size-warning and --no-enum-size-warning.
5576 * options.h (General_options): Add ld-compatible options
5577 --no-enum-size-warning and --no-wchar-size-warning.
5579 2010-08-04 Ian Lance Taylor <iant@google.com>
5581 * x86_64.cc (Target_x86_64::Scan::local): Use
5582 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5583 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5584 (Target_x86_64::Scan::global): Likewise.
5585 (Target_x86_64::Relocate::relocate): Likewise.
5586 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5589 2010-08-03 Cary Coutant <ccoutant@google.com>
5591 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5592 to reserve space in merged_strings vector. Keep total input size
5594 (Output_merge_string::do_print_merge_stats): Print total input size.
5595 * merge.h (Output_merge_string): Add input_size_ field.
5596 * stringpool.cc (Stringpool_template::string_length): Move
5597 implementations out of Stringpool_template class and place in
5599 * stringpool.h (string_length): Move out of Stringpool_template.
5601 2010-08-03 Ian Lance Taylor <iant@google.com>
5604 * layout.cc (relaxation_loop_body): If address of load segment is
5605 set, adjust address to include headers if possible.
5607 2010-08-03 Ian Lance Taylor <iant@google.com>
5609 * version.cc (version_string): Bump to 1.10.
5611 2010-08-03 Ian Lance Taylor <iant@google.com>
5614 * layout.h (enum Output_section_order): Define.
5615 (class Layout): Update declarations.
5616 * layout.cc (Layout::get_output_section): Add order parameter.
5617 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5618 is_first_non_relro parameters. Change all callers.
5619 (Layout::choose_output_section): Likewise.
5620 (Layout::add_output_section_data): Likewise.
5621 (Layout::make_output_section): Likewise. Set order.
5622 (Layout::default_section_order): New function.
5623 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5624 * output.cc (Output_section::Output_section): Initialize order_.
5625 Don't initialize deleted fields.
5626 (Output_segment::Output_segment): Don't initialize deleted
5628 (Output_segment::add_output_section_to_load): New function
5629 replacing add_output_section. Change all callers to call this or
5630 add_output_section_to_nonload.
5631 (Output_segment::add_output_section_to_nonload): New function.
5632 (Output_segment::remove_output_section): Rewrite.
5633 (Output_segment::add_initial_output_data): Likewise.
5634 (Output_segment::has_any_data_sections): Likewise.
5635 (Output_segment::is_first_section_relro): Likewise.
5636 (Output_segment::maximum_alignment): Likewise.
5637 (Output_segment::has_dynamic_reloc): New function replacing
5638 dynamic_reloc_count. Change all callers.
5639 (Output_segment::has_dynamic_reloc_list): New function replacing
5640 dynamic_reloc_count_list. Change all callers.
5641 (Output_segment::set_section_addresses): Rewrite.
5642 (Output_segment::set_offset): Rewrite.
5643 (Output_segment::find_first_and_last_list): Remove.
5644 (Output_segment::set_tls_offsets): Rewrite.
5645 (Output_segment::first_section_load_address): Likewise.
5646 (Output_segment::output_section_count): Likewise.
5647 (Output_segment::section_with_lowest_load_address): Likewise.
5648 (Output_segment::write_section_headers): Likewise.
5649 (Output_segment::print_sections_to_map): Likewise.
5650 * output.h (class Output_data): Remove dynamic_reloc_count_
5651 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5652 (Output_data::add_dynamic_reloc): Rewrite.
5653 (Output_data::has_dynamic_reloc): New function.
5654 (Output_data::dynamic_reloc_count): Remove.
5655 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5656 is_last_relro_, is_first_non_relro_, is_interp_,
5657 is_dynamic_linker_section_ fields. Add order and set_order
5658 functions. Remove is_relro_local, set_is_relro_local,
5659 is_last_relro, set_is_last_relro, is_first_non_relro,
5660 set_is_first_non_relro functions, is_interp, set_is_interp,
5661 is_dynamic_linker_section, and set_is_dynamic_linker_section
5663 (class Output_segment): Change Output_data_list from std::list to
5664 std:;vector. Add output_lists_ field. Remove output_data_ and
5665 output_bss_ fields. Update declarations.
5667 2010-08-02 Ian Lance Taylor <iant@google.com>
5669 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5670 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5671 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5673 2010-08-02 Ian Lance Taylor <iant@google.com>
5676 * script.cc (Script_options::Script_options): Initialize
5677 symbol_definitions_ and symbol_references_.
5678 (Script_options::add_symbol_assignment): Update
5679 symbol_definitions_ and symbol_references_.
5680 (Script_options::add_symbol_reference): New function.
5681 (script_symbol): New function.
5682 * script.h (class Script_options): Add symbol_definitions_ and
5683 symbol_references_ fields.
5684 (Script_options::referenced_const_iterator): New type.
5685 (Script_options::referenced_begin): New function.
5686 (Script_options::referenced_end): New function.
5687 (Script_options::is_referenced): New function.
5688 (Script_options::any_unreferenced): New function.
5689 * script-c.h (script_symbol): Declare.
5690 * yyscript.y (exp): Call script_symbol.
5691 * symtab.cc: Include "script.h".
5692 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5693 Change all callers. Check symbols referenced by scripts.
5694 (Symbol_table::add_undefined_symbols_from_command_line): Add
5695 layout parameter. Change all callers.
5696 (Symbol_table::do_add_undefined_symbols_from_command_line):
5697 Likewise. Break out loop body. Check symbols referenced by
5699 (Symbol_table::add_undefined_symbol_from_command_line): New
5700 function broken out of
5701 do_add_undefined_symbols_from_command_line.
5702 * symtab.h (class Symbol_table): Update declarations.
5703 * archive.cc: Include "layout.h".
5704 (Archive::should_include_member): Add layout parameter. Change
5705 all callers. Check for symbol mentioned in expression.
5706 * archive.h (class Archive): Update declaration.
5707 * object.cc (Sized_relobj::do_should_include_member): Add layout
5709 * object.h (Object::should_include_member): Add layout parameter.
5711 (Object::do_should_include_member): Add layout parameter.
5712 (class Sized_relobj): Update declaration.
5713 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5715 * dynobj.h (class Sized_dynobj): Update declaration.
5716 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5718 * plugin.h (class Sized_pluginobj): Update declaration.
5720 2010-08-02 Ian Lance Taylor <iant@google.com>
5723 * output.cc (Output_segment::set_offset): Search for the first and
5724 last sections rather than assuming that the list is in order.
5725 (Output_segment::find_first_and_last_list): New function.
5726 * output.h (class Output_segment): Update declarations.
5727 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5728 (relro_strip_test_SOURCES): New variable.
5729 (relro_strip_test_DEPENDENCIES): New variable.
5730 (relro_strip_test_LDFLAGS): New variable.
5731 (relro_strip_test_LDADD): New variable.
5732 (relro_strip_test.so): New target.
5734 2010-08-02 Ian Lance Taylor <iant@google.com>
5736 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5737 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5738 (Target_i386::got_tlsdesc_section): New function.
5739 (Target_i386::got_section): Create space for GOT entries for
5740 TLSDESC relocations.
5741 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5743 (Target_i386::Scan::global): Likewise.
5744 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5746 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5747 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5748 (Target_x86_64::got_tlsdesc_section): New function.
5749 (Target_x86_64::got_section): Create space for GOT entries for
5750 TLSDESC relocations.
5751 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5753 (Target_x86_64::Scan::global): Likewise.
5754 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5757 2010-08-02 Ian Lance Taylor <iant@google.com>
5759 * testsuite/final_layout.sh: Use dc to convert from hex to
5762 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5764 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5765 paramter to the call to gold::gc_process_relocs.
5766 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5767 paramter to the call to gold::gc_process_relocs.
5768 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5769 parameter to the call to gold::gc_process_relocs.
5770 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5771 template parameter to the call to gold::gc_process_relocs.
5772 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5773 paramter to the call to gold::gc_process_relocs.
5774 * gc.h (get_embedded_addend_size): New function.
5775 (gc_process_relocs): Save the size of the reloc for use by ICF.
5776 * icf.cc (get_section_contents): Get the addend from the text section
5777 for SHT_REL relocation sections.
5778 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5779 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5780 * int_encoding.h (read_from_pointer): New overloaded function.
5781 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5782 * testsuite/icf_sht_rel_addend_test.sh: New file.
5783 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5784 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5786 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5788 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5789 * Makefile.in: Regenerate.
5790 * testsuite/Makefile.in: Regenerate.
5792 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5794 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5795 * gold/testsuite/debug_msg.cc: Likewise.
5796 * gold/testsuite/odr_violation1.cc
5797 * gold/testsuite/odr_violation2.cc
5799 2010-07-21 Cary Coutant <ccoutant@google.com>
5801 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5802 string, and length fields.
5803 (Output_merge_string::Merged_strings_list): New type.
5804 (Output_merge_string::Merged_strings_lists): New typedef.
5805 (Output_merge_string): Replace merged_strings_ with
5806 merged_strings_lists_.
5807 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5808 Merged_strings_list per input object and section. Don't store pointer
5809 to the string. Don't store length with each merged string entry.
5810 (Output_merge_string::finalize_merged_data): Loop over list of merged
5811 strings lists. Recompute length of each merged string.
5813 2010-07-15 Cary Coutant <ccoutant@google.com>
5815 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5818 2010-07-14 Ian Lance Taylor <iant@google.com>
5820 * descriptors.cc (Descriptors::open): Report correct name in error
5823 2010-07-13 Doug Kwan <dougkwan@google.com>
5825 * arm.cc (Arm_input_section::Arm_input_section): For a
5826 SHT_ARM_EXIDX section, always keeps the input sections.
5827 (Arm_input_section::set_exidx_section_link): New method.
5828 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5829 has_errors_ to false.
5830 (Arm_exidx_input_section::has_errors,
5831 Arm_exidx_input_section::set_has_errors): New methods.
5832 (Arm_exidx_input_section::has_errors_): New data member.
5833 (Arm_relobj::get_exidx_shndx_list): New method.
5834 (Arm_output_section::append_text_sections_to_list): Do not skip
5835 section without SHF_EXECINSTR.
5836 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5838 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5839 section header. Make error messages more verbose. Check for
5840 a non-executable section linked to an EXIDX section.
5841 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5842 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5843 check that there is no deferred EXIDX section if we exit early.
5844 Instead of not making an EXIDX section in case of an error, make one
5845 and set the has_errors flag of it.
5846 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5847 in a relocatable link.
5848 (Target_arm::do_relax): Look for the EXIDX output section instead of
5849 assuming that it is called .ARM.exidx.
5850 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5851 section list. Do not check for SHF_EXECINSTR section flags but
5852 skip any input section with errors.
5853 * output.cc (Output_section::Output_section): Initialize
5854 always_keeps_input_sections_ to false.
5855 (Output_section::add_input_section): Check for
5856 always_keeps_input_sections_.
5857 * output.h (Output_section::always_keeps_input_sections,
5858 Output_section::set_always_keeps_input_sections): New methods.
5859 (Output_section::always_keeps_input_sections): New data member.
5861 2010-07-13 Rafael Espindola <espindola@google.com>
5863 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5864 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5866 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5867 Ian Lance Taylor <iant@google.com>
5869 * output.h (Output_section_lookup_maps::add_merge_section):
5870 Correct check of whether value was inserted.
5871 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5872 (Output_section_lookup_maps::add_relaxed_input_section):
5874 * arm.cc (Target_arm::got_section): Remove used local os.
5875 * i386.cc (Target_i386::got_section): Likewise.
5876 * x86_64.cc (Target_x86_64::got_section): Likewise.
5877 * sparc.cc (Target_sparc::got_section): Likewise.
5878 (Target_sparc::relocate): Remove unused local have_got_offset.
5879 * powerpc.cc (Target_powerpc::relocate): Likewise.
5881 2010-07-13 Ian Lance Taylor <iant@google.com>
5883 * compressed_output.cc (zlib_decompress): Fix signature in
5886 * archive.cc (Archive::include_member): Unlock an external member
5887 of a thin archive. Don't bother to delete an object we know is
5890 2010-07-12 Cary Coutant <ccoutant@google.com>
5892 * compressed_output.cc (zlib_decompress): New function.
5893 (get_uncompressed_size): New function.
5894 (decompress_input_section): New function.
5895 * compressed_output.h (get_uncompressed_size): New function.
5896 (decompress_input_section): New function.
5897 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5898 Handle compressed debug sections.
5899 * layout.cc (is_compressed_debug_section): New function.
5900 (Layout::output_section_name): Map compressed section names to
5902 * layout.h (is_compressed_debug_section): New function.
5903 (is_debug_info_section): Recognize compressed debug sections.
5904 * merge.cc: Include compressed_output.h.
5905 (Output_merge_data::do_add_input_section): Handle compressed
5907 (Output_merge_string::do_add_input_section): Handle compressed
5909 * object.cc: Include compressed_output.h.
5910 (Sized_relobj::Sized_relobj): Initialize new data members.
5911 (build_compressed_section_map): New function.
5912 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5913 * object.h (Object::section_is_compressed): New method.
5914 (Object::do_section_is_compressed): New method.
5915 (Sized_relobj::Compressed_section_map): New type.
5916 (Sized_relobj::do_section_is_compressed): New method.
5917 (Sized_relobj::compressed_sections_): New data member.
5918 * output.cc (Output_section::add_input_section): Handle compressed
5920 * reloc.cc: Include compressed_output.h.
5921 (Sized_relobj::write_sections): Handle compressed debug sections.
5923 2010-07-08 Cary Coutant <ccoutant@google.com>
5925 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5926 weak when resolving to a dynamic def.
5927 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5928 for weak undef/dynamic def cases. Adjust callers.
5929 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5930 undef_binding_weak_.
5931 (Symbol_table::sized_write_globals): Adjust symbol binding.
5932 (Symbol_table::sized_write_symbol): Add binding parameter.
5933 * symtab.h (Symbol::set_undef_binding): New method.
5934 (Symbol::is_undef_binding_weak): New method.
5935 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5936 (Symbol_table::should_override): Add new parameter.
5937 (Symbol_table::sized_write_symbol): Add new parameter.
5939 * testsuite/weak_undef_file1.cc: Add new test case.
5940 * testsuite/weak_undef_file2.cc: Fix header comment.
5941 * testsuite/weak_undef_test.cc: Add new test case.
5943 2010-06-29 Doug Kwan <dougkwan@google.com>
5945 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5946 Initialize USE_SYMBOL_.
5947 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5949 (Arm_reloc_property::uses_symbol_): New data member declaration.
5950 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5951 uses symbol value and symbol is undefined but not weakly undefined.
5953 2010-06-28 Rafael Espindola <espindola@google.com>
5955 * plugin.cc (Plugin::load): Use dlerror.
5957 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5959 * symtab.cc (detect_odr_violations): When reporting an ODR
5960 violation, report an object where the symbol is defined.
5962 2010-06-25 Doug Kwan <dougkwan@google.com>
5964 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5965 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5967 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5968 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5969 target hook to detect function points.
5970 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5971 * icf.h (Icf::check_section_for_function_pointers): Change type of
5972 parameter SECTION_NAME to const reference to std::string. Use
5973 target hook to determine if section may have unsafe pointers.
5974 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5977 2010-06-21 Rafael Espindola <espindola@google.com>
5979 * fileread.cc (Input_file::find_fie): New
5980 (Input_file::open): Use Input_file::find_fie.
5981 * fileread.h (Input_file::find_fie): New
5982 * plugin.cc (set_extra_library_path): New.
5983 (Plugin::load): Add set_extra_library_path to the transfer vector.
5984 (Plugin_manager::set_extra_library_path): New.
5985 (Plugin_manager::add_input_file): Use the extra search path if set.
5986 (set_extra_library_path(): New.
5987 * plugin.h (Plugin_manager): Add set_extra_library_path and
5990 2010-06-19 Cary Coutant <ccoutant@google.com>
5992 * layout.cc (gdb_sections): Add .debug_types.
5993 (lines_only_debug_sections): Likewise.
5995 2010-06-18 Rafael Espindola <espindola@google.com>
5997 * plugin.cc (add_input_file,add_input_library)
5998 (Plugin_manager::add_input_file): Make filename arguments const.
5999 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6002 2010-06-16 Doug Kwan <dougkwan@google.com>
6004 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6005 .ARM.attributes section if we have not merged any input
6006 attributes sections.
6008 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6010 * arm.cc: Allow combining objects with no EABI version
6013 2010-06-15 Rafael Espindola <espindola@google.com>
6015 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6017 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6019 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6020 (struct iovec): Correct !HAVE_READV definition.
6022 2010-06-10 Cary Coutant <ccoutant@google.com>
6024 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6025 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6027 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6030 * symtab.h (Symbol::is_placeholder): New member function.
6031 * target-reloc.h (relocate_section): Check for placeholder symbols.
6033 * testsuite/Makefile.am (plugin_test_8): New test.
6034 (plugin_test_9): New test.
6035 * testsuite/Makefile.in: Regenerate.
6037 2010-06-09 Nick Clifton <nickc@redhat.com>
6039 * yyscript.y (input_list_element): Allow strings prefixed with
6040 the '-' character. Treat these as libraries.
6041 * script.cc (script_add_library): New function. Adds a library
6042 specified by "-l<name>" found in an input script.
6043 * script-c.h: Add prototype for script_add_library.
6045 2010-06-07 Doug Kwan <dougkwan@google.com>
6047 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6048 Restrict stub-group size to be within long conditional branch
6049 range when working around cortex-A8 erratum.
6051 2010-06-07 Damien Diederen <dd@crosstwine.com>
6053 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6056 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6060 (Output_section::Input_section_sort_entry::compare_section_ordering):
6061 Change to return non-zero correctly.
6062 (Output_section::Input_section_sort_section_order_index_compare
6063 ::operator()): Change to fix ambiguity in comparisons.
6065 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6067 * gold.h (is_wildcard_string): New function.
6068 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6069 (Layout::layout_eh_frame): Ditto.
6070 (Layout::find_section_order_index): New method.
6071 (Layout::read_layout_from_file): New method.
6072 * layout.h (Layout::find_section_order_index): New method.
6073 (Layout::read_layout_from_file): New method.
6074 (Layout::input_section_position_): New private member.
6075 (Layout::input_section_glob_): New private member.
6076 * main.cc (main): Call read_layout_from_file here.
6077 * options.h (--section-ordering-file): New option.
6078 * output.cc (Output_section::input_section_order_specified_): New
6080 (Output_section::Output_section): Initialize new member.
6081 (Output_section::add_input_section): Add new parameter.
6082 Keep input sections when --section-ordering-file is used.
6083 (Output_section::set_final_data_size): Sort input sections when
6084 section ordering file is specified.
6085 (Output_section::Input_section_sort_entry): Add new parameter.
6087 (Output_section::Input_section_sort_entry::compare_section_ordering):
6089 (Output_section::Input_section_sort_compare::operator()): Change to
6090 consider section_order_index.
6091 (Output_section::Input_section_sort_init_fini_compare::operator()):
6092 Change to consider section_order_index.
6093 (Output_section::Input_section_sort_section_order_index_compare
6094 ::operator()): New method.
6095 (Output_section::sort_attached_input_sections): Change to sort
6096 according to section order when specified.
6097 (Output_section::add_input_section<32, true>): Add new parameter.
6098 (Output_section::add_input_section<64, true>): Add new parameter.
6099 (Output_section::add_input_section<32, false>): Add new parameter.
6100 (Output_section::add_input_section<64, false>): Add new parameter.
6101 * output.h (Output_section::add_input_section): Add new parameter.
6102 (Output_section::input_section_order_specified): New
6104 (Output_section::set_input_section_order_specified): New method.
6105 (Input_section::Input_section): Initialize section_order_index_.
6106 (Input_section::section_order_index): New method.
6107 (Input_section::set_section_order_index): New method.
6108 (Input_section::section_order_index_): New member.
6109 (Input_section::Input_section_sort_section_order_index_compare): New
6111 (Output_section::input_section_order_specified_): New member.
6112 * script-sections.cc (is_wildcard_string): Delete and move modified
6114 (Output_section_element_input::Output_section_element_input): Modify
6115 call to is_wildcard_string.
6116 (Output_section_element_input::Input_section_pattern
6117 ::Input_section_pattern): Ditto.
6118 (Output_section_element_input::Output_section_element_input): Ditto.
6119 * testsuite/Makefile.am (final_layout): New test case.
6120 * testsuite/Makefile.in: Regenerate.
6121 * testsuite/final_layout.cc: New file.
6122 * testsuite/final_layout.sh: New file.
6124 2010-06-01 Rafael Espindola <espindola@google.com>
6126 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6128 2010-06-01 Rafael Espindola <espindola@google.com>
6130 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6131 visibility of symbols.
6133 2010-05-27 Doug Kwan <dougkwan@google.com>
6135 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6136 from start of output section instead of address for a local symbol
6137 in a merged or relaxed section when doing a relocatable link.
6139 2010-05-26 Rafael Espindola <espindola@google.com>
6142 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6143 adding sections the garbage collector removed.
6144 * gold/testsuite/Makefile.am: Add test.
6145 * gold/testsuite/Makefile.in: Regenerate.
6146 * gold/testsuite/plugin_test_7.sh: New.
6147 * gold/testsuite/plugin_test_7_1.c: New.
6148 * gold/testsuite/plugin_test_7_2.c: New.
6150 2010-05-26 Rafael Espindola <espindola@google.com>
6152 * script-sections.cc (Output_section_definition::set_section_addresses):
6153 Check for --section-start.
6155 2010-05-26 Doug Kwan <dougkwan@google.com>
6157 * arm.cc (Arm_scan_relocatable_relocs): New class.
6158 (Target_arm::relocate_special_relocatable): New method.
6159 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6160 (Arm_relocate_functions::thumb_branch_common): Same.
6161 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6162 instead of Default_scan_relocatable_relocs.
6163 * target-reloc.h (relocate_for_relocatable): Let target handle
6164 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6165 * target.h (Sized_target::relocate_special_relocatable): New method.
6167 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6169 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6171 2010-05-23 Doug Kwan <dougkwan@google.com>
6173 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6175 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6176 with a direct branch, not a conditional branch, to a stub.
6177 * merge.cc (Output_merge_base::record_input_section): New method
6179 (Output_merge_data::do_add_input_section): Record input section if
6180 keeps-input-sections flag is set.
6181 (Output_merge_string::do_add_input_section): Ditto.
6182 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6183 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6185 (Output_merge_base::keeps_input_sections,
6186 Output_merge_base::set_keeps_input_sections,
6187 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6189 (Output_merge_base::Input_sections): New type declaration.
6190 (Output_merge_base::input_sections_begin,
6191 Output_merge_base::input_sections_end,
6192 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6193 (Output_merge_base::bool keeps_input_sections_,
6194 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6195 Output_merge_base::input_sections_): New data members.
6196 (Output_merge_data::do_set_keeps_input_sections): New method
6198 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6199 * output.cc (Output_section::Input_section::relobj): Move method
6200 defintion from class declaration to here and handle merge sections.
6201 (Output_section::Input_section::shndx): Ditto.
6202 (Output_section::Output_section): Remove initializations of removed
6203 data members and initialize new data member LOOKUP_MAPS_.
6204 (Output_section::add_input_section): Set keeps-input-sections flag
6205 for a newly created merge output section as appropriate. Adjust code
6206 to use Output_section_lookup_maps class.
6207 (Output_section::add_relaxed_input_section): Adjst code for lookup
6208 maps code refactoring.
6209 (Output_section::add_merge_input_section): Add a new parameter
6210 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6211 class. If adding input section to a newly created merge output
6212 section fails, remove the new merge section.
6213 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6214 Adjust code for use of the Output_section_lookup_maps class.
6215 (Output_section::find_merge_section): Ditto.
6216 (Output_section::build_lookup_maps): New method defintion.
6217 (Output_section::find_relaxed_input_section): Adjust code to use
6218 Output_section_lookup_maps class.
6219 (Output_section::get_input_sections): Export merge sections. Adjust
6220 code to use Output_section_lookup_maps class.
6221 (Output_section:::add_script_input_section): Adjust code to use
6222 Output_section_lookup_maps class. Update lookup maps for merge
6224 (Output_section::discard_states): Use Output_section_lookup_maps.
6225 (Output_section::restore_states): Same.
6226 * output.h (Merge_section_properties): Move class defintion out of
6228 (Output_section_lookup_maps): New class.
6229 (Output_section::Input_section::is_merge_section): New method
6231 (Output_section::Input_section::relobj): Move defintion out of class
6232 defintion. Declare method only.
6233 (Output_section::Input_section::shndx): Ditto.
6234 (Output_section::Input_section::output_merge_base): New method defintion.
6235 (Output_section::Input_section::u2_.pomb): New union field.
6236 (Output_section::Merge_section_by_properties_map,
6237 Output_section::Output_section_data_by_input_section_map,
6238 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6240 (Output_section::add_merge_input_section): Add new parameter
6241 KEEPS_INPUT_SECTIONS.
6242 (Output_section::build_lookup_maps): New method declaration.
6243 (Output_section::merge_section_map_,
6244 Output_section::merge_section_by_properties_map_,
6245 Output_section::relaxed_input_section_map_,
6246 Output_section::is_relaxed_input_section_map_valid_): Remove data
6248 (Output_section::lookup_maps_): New data member.
6250 2010-05-21 Doug Kwan <dougkwan@google.com>
6253 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6254 avoid a compilation error.
6256 2010-05-19 Rafael Espindola <espindola@google.com>
6258 * script-sections.cc (Output_section_definition::allocate_to_segment):
6259 Update the phdrs_list even when the output section is NULL.
6260 * testsuite/Makefile.am: Add test.
6261 * testsuite/Makefile.in: Regenerate.
6262 * testsuite/script_test_9.cc: New.
6263 * testsuite/script_test_9.sh: New.
6264 * testsuite/script_test_9.t: New.
6266 2010-05-19 Doug Kwan <dougkwan@google.com>
6268 * arm.cc (Arm_input_section::original_size): New method.
6269 (Arm_input_section::do_addralign): Add a cast.
6270 (Arm_input_section::do_output_offset): Remove static cast.
6271 (Arm_input_section::original_addralign,
6272 Arm_input_section::original_size_): Change type to uint32_t.
6273 (Arm_input_section::init): Add safe casts for section alignment
6275 (Arm_input_section::set_final_data_size): Do not set address and
6276 offset of stub table.
6277 (Arm_output_section::fix_exidx_coverage): Change use of of
6278 Output_section::Simple_input_section to that of
6279 Output_section::Input_section.
6280 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6281 except for the first pass.
6282 * output.cc (Output_section::get_input_sections): Change type of
6283 input_sections to std::list<Input_section>.
6284 (Output_section::add_script_input_section): Rename from
6285 Output_section::add_simple_input_section. Change type of SIS
6286 parameter from Simple_input_section to Input_section.
6287 * output.h (Output_section::Simple_input_section): Remove class.
6288 (Output_section::Input_section): Change class visibility to public.
6289 (Output_section::Input_section::addralign): Use stored alignments
6290 for special input sections if set.
6291 (Output_section::Input_section::set_addralign): New method.
6292 (Output_section::get_input_sections): Change parameter type from
6293 list of Simple_input_section to list of Input_section.
6294 (Output_section::add_script_input_section): Rename from
6295 Output_section::add_simple_input_section. Change first parameter's
6296 type from Simple_input_section to Input_section and remove the
6297 second and third parameters.
6298 * script-sections.cc (Input_section::Input_section_list): Change
6299 type to list of Output_section::Input_section/
6300 (Input_section_info::Input_section_info): Change parameter type of
6301 INPUT_SECTION to Output_section::Input_section.
6302 (Input_section_info::input_section): Change return type.
6303 (Input_section_info::input_section_): Change type to
6304 Output_section::Input_section.
6305 (Output_section_element_input::set_section_addresses): Adjust code
6306 to use Output_section::Input_section instead of
6307 Output_section::Simple_input_section. Adjust code for renaming
6308 of Output_section::add_simple_input_section.
6309 (Orphan_output_section::set_section_addresses): Ditto.
6311 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6313 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6314 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6316 2010-05-18 Rafael Espindola <espindola@google.com>
6318 * options.cc (General_options::finalize): Handle -nostdlib.
6319 * options.h (nostdlib): New option.
6320 * script.cc (script_add_search_dir): Handle -nostdlib.
6322 2010-05-12 Doug Kwan <dougkwan@google.com>
6324 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6325 attributes section only if there no attributes section after merging.
6326 (Target_arm::merge_object_attributes): Move value of
6327 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6328 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6329 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6330 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6331 and arm_attr_merge_7.stdout.
6332 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6333 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6334 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6335 arm_attr_merge_7b.o): New rules.
6336 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6338 * testsuite/Makefile.in: Regenerate.
6339 * testsuite/arm_attr_merge.sh: New file.
6340 * testsuite/arm_attr_merge_[67][ab].s: Same.
6342 2010-05-05 Nick Clifton <nickc@redhat.com>
6344 * po/es.po: Updated Spanish translation.
6346 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6348 * Makefile.am (install-exec-local): Properly install gold as
6349 default cross linker.
6350 * Makefile.in: Regenerated.
6352 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6353 Nick Clifton <nickc@redhat.com>
6355 * configure.ac (install_as_default): Define and set to false
6356 unless --enable-gold or --enable-gold=both/gold has been
6358 * configure: Regenerate.
6360 * Makefile.am (install-exec-local): Install the executable as
6361 'ld.gold'. If install_as_default is true then also install it as
6363 * Makefile.in: Regenerated.
6365 2010-04-24 Ian Lance Taylor <iant@google.com>
6367 * layout.cc (Layout::layout_reloc): In relocatable link don't
6368 combine reloc sections for grouped sections.
6370 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6372 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6373 sections that are not ordinary to icf.
6374 * icf.cc (get_section_contents): Handle relocation pointing to section
6375 with no object or shndx information.
6376 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6377 * testsuite/Makefile.in: Regenerate.
6378 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6379 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6381 2010-04-22 Ian Lance Taylor <iant@google.com>
6383 * expression.cc (Expression::Expression_eval_info): Add
6384 result_alignment_pointer field.
6385 (Expression::eval_with_dot): Add result_alignment_pointer
6386 parameter. Change all callers.
6387 (Expression::eval_maybe_dot): Likewise.
6388 (class Binary_expression): Add alignment_pointer parameter to
6389 left_value and right_value. Change all callers.
6390 (BINARY_EXPRESSION): Set result alignment.
6391 (class Trinary_expression): Add alignment_pointer parameter to
6392 arg2_value and arg3_value. Change all callers.
6393 (Trinary_cond::value): Set result alignment.
6394 (Max_expression::value, Min_expression::value): Likewise.
6395 (Align_expression::value): Likewise.
6396 * script-sections.cc (class Sections_element): Add dot_alignment
6397 parameter to set_section_addresses virtual function. Update
6399 (class Output_section_element): Likewise.
6400 (Script_sections::create_segments): Add dot_alignment parameter.
6402 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6403 (Script_sections::set_phdrs_clause_addresses): Likewise.
6404 * script-sections.h: Update declarations.
6405 * script.h: Update declarations.
6406 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6408 * testsuite/script_test_3.t: Set large alignment.
6409 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6410 segment has expected alignment.
6412 2010-04-22 Nick Clifton <nickc@redhat.com>
6414 * po/gold.pot: Updated by the Translation project.
6415 * po/vi.po: Updated Vietnamese translation.
6417 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6419 * testsuite/Makefile.am (check_PROGRAMS): Add
6420 icf_virtual_function_folding_test.
6421 * testsuite/Makefile.in: Regenerated.
6423 2010-04-15 Andrew Haley <aph@redhat.com>
6425 * options.h (merge_exidx_entries): New option.
6426 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6427 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6428 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6429 (Target_arm::merge_exidx_entries): New function.
6430 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6431 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6432 to Arm_exidx_fixup constructor.
6433 Add new arg, merge_exidx_entries.
6434 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6435 Arm_output_section::fix_exidx_coverage.
6437 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6439 * icf.cc (get_section_contents): Check for preemptible functions.
6440 Ignore addend when appropriate.
6441 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6443 (add_from_relobj): Check for section folded.
6444 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6445 * symtab.h (should_add_dynsym_entry): Add new parameter.
6446 * target-reloc.h (scan_relocs): Check for section folded.
6447 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6448 Check reloc types for function pointers in shared objects.
6449 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6451 (icf_preemptible_functions_test): New test case.
6452 (icf_string_merge_test): New test case.
6453 * testsuite.Makefile.in: Regenerate.
6454 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6455 bar_glob. Refactor code.
6456 * testsuite/icf_preemptible_functions_test.cc: New file.
6457 * testsuite/icf_preemptible_functions_test.sh: New file.
6458 * testsuite/icf_string_merge_test.cc: New file.
6459 * testsuite/icf_string_merge_test.sh: New file.
6460 * testsuite/icf_virtual_function_folding_test.cc: New file.
6461 * testsuite/icf_virtual_function_folding_test.sh: New file.
6463 2010-04-14 Doug Kwan <dougkwan@google.com>
6465 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6466 for local symbol recounting if we remove a section due to ICF.
6467 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6468 there are no regular objects in input.
6470 2010-04-13 Doug Kwan <dougkwan@google.com>
6472 * arm.cc (Arm_input_section::set_final_data_size): Compute
6473 accurate final data size instead of using current data size.
6475 2010-04-09 Doug Kwan <dougkwan@google.com>
6477 * layout.cc (Layout::choose_output_section): Handle script section
6479 (Layout::make_output_section_for_script): Add section type parameter.
6480 Handle script section types.
6481 * layout.h (Layout::make_output_section_for_script): Add section
6483 * output.cc (Output_section::Output_section): Initialize data member
6485 (Output_section::do_reset_address_and_file_offset): Do not set address
6486 to 0 if section is a NOLOAD section.
6487 * output.h (Output_section::is_noload): New method.
6488 (Output_section::set_is_noload): Ditto.
6489 (Output_section::is_noload_): New data member.
6490 * script-c.h (Script_section_type): New enum type.
6491 (struct Parser_output_section_header): Add new file section_type.
6492 * script-sections.cc (Sections_element::output_section_name): Add
6493 parameter for returning script section type.
6494 (Output_section_definition::output_section_name): Ditto.
6495 (Output_section_definition::section_type)P; New method.
6496 (Output_section_definiton::script_section_type_name): Ditto.
6497 (Output_section_definition::script_section_type_): New data member.
6498 (Output_section_definition::Output_section_definition): Initialize
6499 data member Output_section_definition::script_section_type_.
6500 (Output_section_definition::create_sections): Pass script section type
6501 to Layout::make_output_section_for_script.
6502 (Output_section_definition::output_section_name): Return script
6503 section type to caller.
6504 (Output_section_definition::set_section_address): Do not advance
6505 dot value and load address if section type is NOLOAD. Set address
6506 of NOLOAD sections regardless of section flags.
6507 (Output_section_definition::print): Print section type if it is
6508 not SCRIPT_SECTION_TYPE_NONE.
6509 (Output_section_definition::section_type): New method.
6510 (Output_section_definition::script_section_type_name): Ditto.
6511 (Script_sections::output_section_name): Add new parameter
6512 PSECTION_TYPE for returning script section type. Pass it to
6513 section elements. Handle discard sections.
6514 (Sort_output_sections::operator()): Handle NOLOAD sections.
6515 * script-sections.h (Script_sections::Section_type): New enum type.
6516 (Script_sections::output_section_name): Add a new parameter for
6517 returning script section type.
6518 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6520 * yyscript.y (union): Add new field SECTION_TYPE.
6521 (COPY, DSECT, INFO, NOLOAD): New tokens.
6522 (opt_address_and_section_type): Change type to output_section_header.
6523 (section_type): New non-terminal
6524 (section_header): Handle section type.
6525 (opt_address_and_section_type): Return section type value.
6527 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6529 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6530 * testsuite/plugin_common_test_2.c (foo): Likewise.
6532 2010-04-08 Doug Kwan <dougkwan@google.com>
6534 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6536 * output.cc (Output_section::add_merge_input_section): Simplify
6537 code and return status of Output_merge_base::add_input_section.
6538 Update merge section map only if Output_merge_base::add_input_section
6541 2010-04-07 Doug Kwan <dougkwan@google.com>
6543 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6544 if section is marked as containing instructions but has no mapping
6546 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6547 correct section index.
6548 (Arm_relobj::find_linked_text_section): Ditto.
6550 2010-04-07 Cary Coutant <ccoutant@google.com>
6552 * archive.cc (include_member): Destroy Read_symbols_data object before
6554 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6555 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6556 (Read_symbols_data::~Read_symbols_data) New destructor.
6557 (Section_relocs::Section_relocs) New constructor.
6558 (Section_relocs::~Section_relocs) New destructor.
6559 (Read_relocs_data::Read_relocs_data) New constructor.
6560 (Read_relocs_data::~Read_relocs_data) New destructor.
6561 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6562 pointers to NULL after deleting.
6564 2010-04-07 Doug Kwan <dougkwan@google.com>
6566 * arm.cc: Replace "endianity" with "endianness" in comments.
6567 (Arm_exidx_cantunwind): Ditto.
6568 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6569 (Arm_relobj::merge_flags_and_attributes): New method.
6570 (Arm_relobj::merge_flags_and_attributes_): New data member.
6571 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6572 (Arm_relobj::scan_sections_for_stubs): Ditto.
6573 (Arm_relobj::do_read_symbols): Check to see if we really want to
6574 merge processor-specific flags and attributes. Exit early if
6575 an object is empty except for section names and the undefined symbol.
6576 (Target_arm::do_finalize_sections): Move check for ELF format to
6577 Arm_relobj::do_read_symbols. Merge processor specific flags and
6578 attributes from a regular object only when we have determined that
6579 it is aapropriate. Do not create an .ARM.attributes section in
6580 output if there is no regular input object.
6581 (Target_arm::merge_processor_specific_flags): Check
6582 --warn-mismatch before printing any error.
6583 (Target_arm::merge_object_attributes): Ditto.
6584 * gold.cc (queue_middle_tasks): Handle the case in which there is
6585 no regular object in input.
6586 * options.cc (General_options::parse_EB): New method.
6587 (General_options::parse_EL): Same.
6588 (General_options::General_options): Initialize endianness_.
6589 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6591 (General_options::Endianness): New enum.
6592 (General_options::endianness): New method.
6593 (General_options::endianness_): New data member.
6594 * parameters.cc (Parameters::set_options): Check target endianness.
6595 (Parameters::set_target_once): Ditto.
6596 (Parameters::check_target_endianness): New method.
6597 (parameters_force_valid_target): If either -EL or -EB is specified,
6598 use it to define endianness of default target.
6599 * parameters.h (Parameters::check_target_endianness): New method
6601 * target.h (class Target): Change "endianity" to "endianness"
6604 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6606 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6607 * configure: Regenerate.
6608 * Makefile.in: Regenerate.
6609 * testsuite/Makefile.in: Regenerate.
6611 2010-04-06 Cary Coutant <ccoutant@google.com>
6614 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6615 prevailing definitions of common symbols.
6616 * testsuite/plugin_test_6.sh: New test case.
6617 * testsuite/plugin_common_test_1.c: New test case.
6618 * testsuite/plugin_common_test_2.c: New test case.
6619 * testsuite/Makefile.am (plugin_test_6): New test case.
6620 * testsuite/Makefile.in: Regenerate.
6622 2010-04-06 Nick Clifton <nickc@redhat.com>
6624 * po/vi.po: New Vietnamese translation.
6626 2010-03-30 Doug Kwan <dougkwan@google.com>
6628 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6630 2010-03-25 Doug Kwan <dougkwan@google.com>
6632 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6633 to avoid a conversion warning on a 32-bit host.
6635 2010-03-24 Ian Lance Taylor <iant@google.com>
6637 * testsuite/script_test_3.t: Add a TLS segment.
6638 * testsuite/Makefile.am (check_PROGRAMS): Add
6639 tls_phdrs_script_test.
6640 (tls_phdrs_script_test_SOURCES): Define.
6641 (tls_phdrs_script_test_DEPENDENCIES): Define.
6642 (tls_phdrs_script_test_LDFLAGS): Define.
6643 (tls_phdrs_script_test_LDADD): Define.
6644 * testsuite/Makefile.in: Rebuild.
6646 2010-03-23 Cary Coutant <ccoutant@google.com>
6648 * fileread.cc (find_or_make_view): Fix comment.
6650 2010-03-23 Ian Lance Taylor <iant@google.com>
6652 * script-sections.cc (class Orphan_section_placement): Define
6653 PLACE_TLS and PLACE_TLS_BSS.
6654 (Orphan_section_placement::Orphan_section_placement): Initialize
6656 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6657 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6658 (tls_script_test_SOURCES): Define.
6659 (tls_script_test_DEPENDENCIES): Define.
6660 (tls_script_test_LDFLAGS): Define.
6661 (tls_script_test_LDADD): Define.
6662 * testsuite/Makefile.in: Rebuild.
6664 2010-03-22 Doug Kwan <dougkwan@google.com>
6666 * arm.cc (Arm_relocate_functions::abs8,
6667 Arm_relocate_functions::abs16): Use correct check for overflow
6668 specified in the ARM ELF specs.
6669 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6670 target of a BLX instruction specially.
6671 (Reloc_stub::stub_type_for_reloc): Ditto.
6672 (Relocate::relocate): Use symbolic names instead of numeric relocation
6673 codes to report error.
6674 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6676 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6677 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6678 thumb2_blx_out_of_range.stdout
6679 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6680 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6681 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6682 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6683 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6684 thumb2_blx_in_range, thumb2_blx_in_range.o,
6685 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6686 thumb2_blx_out_of_range.o): New rules.
6687 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6688 thumb2_blx_in_range and thumb2_blx_out_of_range.
6689 * testsuite/Makefile.in: Regenerate.
6690 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6691 * testsuite/thumb_blx_in_range.s: New file.
6692 * testsuite/thumb_blx_out_of_range.s: New file.
6694 2010-03-22 Rafael Espindola <espindola@google.com>
6696 * archive.cc (Should_include): Move to archive.h.
6697 (should_include_member): Make it a member of Archive.
6699 (Add_lib_group_symbols): New.
6700 * archive.h: Include options.h.
6701 (Archive_member): Moved from Archive.
6702 (Should_include): Moved from archive.cc.
6704 (Add_lib_group_symbols): New.
6705 * dynobj.cc (do_should_include_member): New.
6706 * dynobj.h (do_should_include_member): New.
6707 * gold.cc (queue_initial_tasks): Update call to queue.
6708 * main.cc (main): Print lib group stats.
6709 * object.cc (do_should_include_member): New.
6710 * object.h: Include archive.h.
6711 (Object::should_include_member): New.
6712 (Object::do_should_include_member): New.
6713 (Sized_relobj::do_should_include_member): New.
6714 * options.cc (General_options::parse_start_lib): New.
6715 (General_options::parse_end_lib): New.
6716 (Input_arguments::add_file): Handle lib groups.
6717 (Input_arguments::start_group): Check we are not in a lib.
6718 (Input_arguments::start_lib): New.
6719 (Input_arguments::end_lib): New.
6720 * options.h (General_options): Add start_lib and end_lib.
6721 (Input_argument::lib_): New.
6722 (Input_argument::lib): New.
6723 (Input_argument::is_lib): New.
6724 (Input_file_lib): New.
6725 (Input_arguments::in_lib_): New.
6726 (Input_arguments::in_lib): New.
6727 (Input_arguments::start_lib): New.
6728 (Input_arguments::end_lib_): New.
6729 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6730 in unused members as preempted.
6731 (Sized_pluginobj::do_should_include_member): New.
6732 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6733 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6735 (Read_symbols::do_whole_lib_group): New.
6736 (Read_symbols::do_lib_group): New.
6737 (Read_symbols::do_read_symbols): Handle lib groups.
6738 (Read_symbols::get_name): Handle lib groups.
6739 * readsyms.h (Read_symbols): Add an archive member pointer.
6740 (Read_symbols::do_whole_lib_group): New.
6741 (Read_symbols::do_lib_group): New.
6742 (Read_symbols::member_): New.
6743 * script.cc (read_input_script): Update call to queue_soon.
6745 2010-03-19 Doug Kwan <dougkwan@google.com>
6747 * arm.cc (Stub_table::Stub_table): Initialize new data members
6748 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6749 (Stub_table::add_reloc_stub): Assign stub offset and update
6750 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6751 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6753 (Stub_table::update_data_size_and_addralign): Use
6754 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6755 instead of going over all reloc stubs.
6756 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6757 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6758 Stringpool_template::offset_ to size of Stringpool_char.
6759 (Stringpool_template::new_key_offset): Remove code to initialize
6760 Stringpool_template::offset_.
6761 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6762 Stringpool_template::offset_ to zero.
6764 2010-03-15 Doug Kwan <dougkwan@google.com>
6766 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6768 (Stringpool_template::new_key_offset): New method.
6769 (Stringpool_template::add_string): Assign offsets when adding new
6771 (Stringpool_template::set_string_offsets): Do not set string offsets
6772 when not optimizing.
6773 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6775 (Chunked_vector::clear): Clear size_.
6776 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6777 (Chunked_vector::size): Return size_.
6778 (Chunked_vector::push_back): Use size_ to find insert position.
6779 (Chunked_vector::size_): New data member.
6780 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6781 (Stringpool_template::new_key_offset): New method declaration.
6782 (Stringpool_template::offset_): New data member.
6784 2010-03-15 Rafael Espindola <espindola@google.com>
6786 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6787 Add_symbols' constructor.
6788 * readsyms.h (Add_symbols): Remove the input_group member.
6790 2010-03-10 Ian Lance Taylor <iant@google.com>
6792 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6793 target to ask whether a reference to a symbol requires a stack
6795 * target.h (Target::is_call_to_non_split): New function.
6796 (Target::do_is_call_to_non_split): Declare virtual function.
6797 * target.cc: Include "symtab.h".
6798 (Target::do_is_call_to_non_split): New function.
6799 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6801 2010-03-10 Cary Coutant <ccoutant@google.com>
6803 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6804 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6805 (File_read::open[2]): Add whole_file_view_ to list of views.
6806 (File_read::make_view): Remove test of whole_file_view_.
6807 (File_read::find_or_make_view): Create whole_file_view_ if
6809 (File_read::clear_views): Replace bool parameter with enum;
6810 adjust all callers. Don't delete views with permanent data;
6811 do delete cached views and views from archives if
6812 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6813 if clearing the corresponding view.
6814 * fileread.h (File_read::Clear_views_mode): New enum.
6815 (File_read::View::is_permanent_view): New method.
6816 (File_read::clear_views): Replace bool parameter
6817 with enum; adjust all callers.
6818 * options.h (General_options): Change keep_files_mapped option;
6819 add map_whole_files.
6820 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6822 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6825 2010-03-10 David S. Miller <davem@davemloft.net>
6827 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6829 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6831 * icf.cc (get_section_contents): Add '@' marker after processing the
6834 2010-03-08 Doug Kwan <dougkwan@google.com>
6836 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6837 due to a conversion warning.
6838 (Arm_relobj::update_output_local_symbol_count): Check for local
6839 symbol with unset output index.
6841 2010-03-05 Ian Lance Taylor <iant@google.com>
6843 * options.h (class General_options): Add --spare-dynamic-tags.
6844 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6845 --spare-dynamic-tags.
6847 2010-03-05 Ian Lance Taylor <iant@google.com>
6849 * incremental.cc: Include "libiberty.h".
6851 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6853 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6854 function, is_info_ member.
6855 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6856 (Versions::Versions): Update caller.
6857 (Versions::define_base_version): Likewise.
6858 (Versions::add_def): Likewise.
6860 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6862 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6863 (Scan::possible_function_pointer_reloc): New function.
6864 (Scan::local_reloc_may_be_function_pointer): Change to call
6865 possible_function_pointer_reloc.
6866 (Scan::global_reloc_may_be_function_pointer): Ditto.
6867 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6868 relocations in ".data.rel.ro._ZTV" section.
6869 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6870 * testsuite/icf_safe_so_test.cc: Ditto.
6871 * testsuite/icf_safe_test.cc: Ditto.
6872 * testsuite/icf_safe_test.sh: Ditto.
6874 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6875 Ian Lance Taylor <iant@google.com>
6877 * target-reloc.h (relocate_section): Check the symbol table index
6878 for -1U before setting the local symbol index.
6879 (scan_relocatable_relocs): If copying the relocation, record that
6880 the local symbol is required.
6881 * object.h (Symbol_value::is_output_symtab_index_set): New
6883 (Symbol_value::may_be_discarded_from_output_symtab): New
6885 (Symbol_value::has_output_symtab_entry): New function.
6886 (Symbol_value::needs_output_symtab_entry): Remove.
6887 (Symbol_value::output_symtab_index): Make sure the symbol index is
6889 (Symbol_value::set_output_symtab_index): Make sure the symbol
6890 index is not set. Make sure the new index is valid.
6891 (Symbol_value::set_must_have_output_symtab_entry): New function.
6892 (Symbol_value::has_output_dynsym_entry): New function.
6893 (Symbol_value::set_output_dynsym_index): Make sure the new index
6895 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6896 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6897 local symbol if permitted.
6898 (Sized_relobj::do_finalize_local_symbols): Call
6899 is_output_symtab_index_set rather than needs_output_symtab_entry.
6900 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6901 rather than needs_output_symtab_entry. Call
6902 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6903 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6904 is_output_symtab_index_set rather than needs_output_symtab_entry.
6905 * testsuite/discard_locals_relocatable_test.c: New file.
6906 * testsuite/discard_locals_test.sh: Test -r.
6907 * testsuite/Makefile.am (check_DATA): Add
6908 discard_locals_relocatable_test1.syms,
6909 discard_local_relocatable_test2.syms.
6910 (MOSTLYCLEANFILES): Likewise. Also add
6911 discard_locals_relocatable_test1.lout and
6912 discard_locals_relocatable_test2.out.
6913 (discard_locals_relocatable_test1.syms): New target.
6914 (discard_locals_relocatable_test.o): New target.
6915 (discard_locals_relocatable_test1.out): New target.
6916 (discard_locals_relocatable_test2.syms): New target.
6917 (discard_locals_relocatable_test2.out): New target.
6918 (various): Add missing ../ld-new dependencies.
6919 * testsuite/Makefile.in: Rebuild.
6921 2010-03-03 Nick Clifton <nickc@redhat.com>
6923 * po/fi.po: New Finnish translation.
6925 2010-03-01 Doug Kwan <dougkwan@google.com>
6927 * layout.cc (Layout::Layout): Force section types of .init_array*,
6928 .preinit_array* and .fini_array* sections.
6929 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6930 Fix check of return value of std::string::find.().
6931 (Output_section::Input_section_sort_compare::operator()): Remove
6932 comment about .init_array.
6933 (Output_section::Input_section_sort_init_fini_compare::operator()):
6935 (Output_section::sort_attached_input_sections): Handle .init_array
6936 and .fini_array specially.
6937 * output.h (Output_section::Inut_section_sort_compare): Update
6939 (Output_section::Input_section_sort_init_fini_compare): New struct.
6941 2010-02-26 Doug Kwan <dougkwan@google.com>
6943 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6944 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6945 * testsuite/debug_msg.sh: Avoid matching source line number for
6946 use of global variable undef_int.
6948 2010-02-26 Doug Kwan <dougkwan@google.com>
6950 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6951 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6952 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6953 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6954 * options.cc (General_options::General_options): Initialize member
6956 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6957 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6958 and rm_no_fix_v4bx.stdout
6959 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6960 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6961 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6962 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6963 and arm_no_fix_v4bx.
6964 * Makefile.in: Regenerate.
6965 * testsuite/arm_fix_v4bx.s: New file.
6966 * testsuite/arm_fix_v4bx.sh: Ditto.
6968 2010-02-24 Doug Kwan <dougkwan@google.com>
6970 * arm.cc (Target_arm::got_section): Make the .got section the first
6971 non RELRO section in the data segment.
6972 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6973 suffixes of section names.
6975 2010-02-24 Doug Kwan <dougkwan@google.com>
6977 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6978 flags and attributes merging if an input file is a binary file.
6979 * fileread.cc (Input_file::open): Record format of original file.
6980 * fileread.h (Input_file::Format): New enum type.
6981 (Input_file::Input_file): Initialize data member format_.
6982 (Input_file::format): New method definition.
6983 (Input_file::format_):: New data member.
6985 2010-02-24 Doug Kwan <dougkwan@google.com>
6987 * arm.cc (Arm_output_data_got): New class.
6988 (ARM_TCB_SIZE): New constant
6989 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6990 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6991 If user uses a script with a SECTIONS clause, issue only a warning
6992 for a misplaced EXIDX input section. Otherwise, issue an error.
6993 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6995 (Target_arm::got_mode_index_entry): Handle static linking.
6996 (Target_arm::Scan::local): Ditto.
6997 (Target_arm::Scan::global): Ditto.
6998 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6999 all incorrectly implemented relocations.
7000 (Target_arm::fix_exidx_coverage): Pass layout to
7001 Arm_output_section::fix_exidx_coverage.
7002 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7003 from ".ARM.exidx." and ".ARM.extab.".
7005 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7007 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7008 section if it does not already exist.
7009 * attributes.cc (Attributes_section_data::Attributes_section_data):
7010 Don't crash if size is zero.
7012 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7013 Ian Lance Taylor <iant@google.com>
7015 * gold.cc (queue_middle_tasks): If no input files were opened,
7017 * workqueue.h (Task_function::Task_function): Assert that there is
7020 2010-02-22 Doug Kwan <dougkwan@google.com>
7022 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7023 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7024 types to avoid warnings due to different uint64_t implementations
7027 2010-02-21 Doug Kwan <dougkwan@google.com>
7029 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7030 handling of the maximum backward branch offset.
7031 (Arm_relocate_functions::thumb_branch_common): Ditto.
7032 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7033 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7034 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7035 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7036 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7037 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7038 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7039 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7040 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7041 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7042 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7043 thumb2_bl_out_of_range.o): New rules.
7044 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7045 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7046 thumb2_bl_out_of_range
7047 * testsuite/Makefile.in: Regenerate.
7048 * testsuite/arm_bl_in_range.s: New file.
7049 * testsuite/arm_bl_out_of_range.s: Ditto.
7050 * testsuite/arm_branch_in_range.sh: Ditto.
7051 * testsuite/arm_branch_range.t: Ditto.
7052 * testsuite/thumb2_branch_range.t: Ditto.
7053 * testsuite/thumb_bl_in_range.s: Ditto.
7054 * testsuite/thumb_bl_out_of_range.s: Ditto.
7055 * testsuite/thumb_branch_range.t: Ditto.
7057 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7059 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7060 Add reloc offset information.
7061 * icf.cc (get_section_contents): Change iterators to point to the new
7062 vectors. Add reloc offset information to the contents.
7063 * icf.h (Icf::Sections_reachable_info): New typedef.
7064 (Icf::Sections_reachable_list): New typedef.
7065 (Icf::Offset_info): New typedef.
7066 (Icf::Reloc_info): New struct typedef.
7067 (Icf::Reloc_info_list): New typedef.
7068 (Icf::symbol_reloc_list): Delete method.
7069 (Icf::addend_reloc_list): Delete method.
7070 (Icf::section_reloc_list): Delete method.
7071 (Icf::reloc_info_list): New method.
7072 (Icf::reloc_info_list_): New member.
7074 2010-02-19 Doug Kwan <dougkwan@google.com>
7076 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7077 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7078 * arm.cc (Arm_relocation_functions): New forward declaration.
7079 (Target_arm::Target_arm): Initialize new data members
7080 got_mod_index_offset_ and tls_base_symbol_defined_.
7081 (Target_arm::Relocate::relocate_tls): New method.
7082 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7083 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7085 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7086 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7087 (Target_arm::got_mod_index_offset_,
7088 Target_arm::tls_base_symbol_defined_): New data members.
7089 (Target_arm::Scan::local, Target::Scan::global,
7090 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7093 2010-02-18 Doug Kwan <dougkwan@google.com>
7095 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7096 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7097 text section as a parameter becuase some broken tools may not set
7098 the link in section header.
7099 (Target_arm::has_got_section): New method.
7100 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7101 without any mapping symbol as data only. Remove warning.
7102 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7103 link in its section header, try to discover the link by inspecting the
7104 REL31 relocation at the beginning of the section.
7105 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7107 (Target_arm::Scan::global): Treat any reference to the symbol
7108 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7110 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7112 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7113 (Scan::global_reloc_may_be_function_pointer): New function.
7114 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7115 (Scan::global_reloc_may_be_function_pointer): New function.
7116 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7117 (Scan::global_reloc_may_be_function_pointer): New function.
7118 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7119 (Scan::global_reloc_may_be_function_pointer): New function.
7120 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7121 (Scan::global_reloc_may_be_function_pointer): New function.
7122 (Scan::possible_function_pointer_reloc): New function.
7123 (Target_x86_64::can_check_for_function_pointers): New function.
7124 * gc.h (gc_process_relocs): Scan relocation types to determine if
7125 function pointers were taken for targets that support it.
7126 * icf.cc (Icf::find_identical_sections): Include functions for
7127 folding in safe ICF whose pointer is not taken.
7128 * icf.h (Secn_fptr_taken_set): New typedef.
7129 (fptr_section_id_): New member.
7130 (section_has_function_pointers): New function.
7131 (set_section_has_function_pointers): New function.
7132 (check_section_for_function_pointers): New function.
7133 * options.h: Fix comment for safe ICF option.
7134 * target.h (can_check_for_function_pointers): New function.
7135 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7136 Modify icf_safe_test for X86-64.
7137 * testsuite/Makefile.in: Regenerate.
7138 * testsuite/icf_safe_so_test.cc: New file.
7139 * testsuite/icf_safe_so_test.sh: New file.
7140 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7141 (main): Change to take pointer to function kept_func_3.
7142 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7143 folding is done correctly for X86-64.
7145 2010-02-12 David S. Miller <davem@davemloft.net>
7147 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7148 is_symbolless parameter.
7149 (Output_reloc<SHT_REL>::is_symbolless): New.
7150 (Output_reloc<SHT_REL>::is_symbolless_): New.
7151 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7152 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7153 (Output_reloc<SHT_RELA>::is_symbolless): New.
7154 (Output_data_reloc::add_global): Handle is_symbolless.
7155 (Output_data_reloc::add_global_relative): Likewise.
7156 (Output_data_reloc::add_local): Likewise.
7157 (Output_data_reloc::add_local_relative): Likewise.
7158 (Output_data_reloc::add_symbolless_global_addend): New.
7159 (Output_data_reloc::add_symbolless_local_addend): New.
7160 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7162 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7163 instead of ->is_relative_
7164 (Output_reloc::write): Likewise.
7165 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7166 (Output_reloc::write_rel): Simplify.
7168 * sparc.cc (Target_sparc::Scan::local): Use
7169 ->add_symbolless_local_addend as needed.
7170 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7171 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7172 based upon relocation offset.
7174 2010-02-11 Doug Kwan <dougkwan@google.com>
7176 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7177 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7178 beginning of function.
7179 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7180 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7181 parameter is_32bit in calls to should_apply_static_reloc.
7182 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7183 (check_DATA): Add arm_abs_global.stdout.
7184 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7185 arm_abs_global.stdout): New rules.
7186 (MOSTLLYCLEANFILES): Add arm_abs_global
7187 * Makefile.in: Regenerate.
7188 * testsuite/arm_abs_global.s: New file.
7189 * testsuite/arm_abs_global.sh: Ditto.
7190 * testsuite/arm_abs_lib.s: Ditto.
7192 2010-02-11 Ian Lance Taylor <iant@google.com>
7194 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7196 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7197 Allocate_commons_task first.
7198 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7199 task, rather than symtab_lock_.
7200 (Gc_process_relocs::~Gc_process_relocs): New function.
7201 (Gc_process_relocs::is_runnable): Check this_blocker_.
7202 (Gc_process_relocs::locks): Use next_blocker_ rather than
7204 (Scan_relocs::~Scan_relocs): New function.
7205 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7207 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7209 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7210 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7211 constructor accordingly.
7212 (class Gc_process_relocs): Likewise.
7213 (class Scan_relocs): Likewise.
7214 * common.h (class Allocate_commons_task): Remove symtab_lock_
7215 field, and corresponding constructor parameter.
7216 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7218 (Allocate_commons_task::locks): Likewise.
7220 2010-02-11 Ian Lance Taylor <iant@google.com>
7222 * gold-threads.h (class Once): Define.
7223 (class Initialize_lock): Rewrite as child of Once.
7224 * gold-threads.cc (class Once_initialize): Define.
7225 (once_pointer_control): New static variable.
7226 (once_pointer, once_arg): New static variables.
7227 (c_run_once): New static function.
7228 (Once::Once, Once::run_once, Once::internal_run): New functions.
7229 (class Initialize_lock_once): Remove.
7230 (initialize_lock_control): Remove.
7231 (initialize_lock_pointer): Remove.
7232 (initialize_lock_once): Remove.
7233 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7234 (Initialize_lock::initialize): Rewrite.
7235 (Initialize_lock::do_run_once): New function.
7236 * archive.cc (Archive::interpret_header): Only clear name if it is
7238 * fileread.cc: Include "gold-threads.h"
7239 (file_counts_lock): New static variable.
7240 (file_counts_initialize_lock): Likewise.
7241 (File_read::release): Only increment counts when using --stats.
7242 Use a lock around the increment.
7243 * parameters.cc (class Set_parameters_target_once): Define.
7244 (set_parameters_target_once): New static variable.
7245 (Parameters::Parameters): Move here from parameters.h.
7246 (Parameters::set_target): Rewrite.
7247 (Parameters::set_target_once): New function.
7248 (Parameters::clear_target): Move here and rewrite.
7249 * parameters.h (class Parameters): Update declarations. Add
7250 set_parameters_target_once_ field.
7251 (Parameters::Parameters): Move to parameters.cc.
7252 (Parameters::clear_target): Likewise.
7253 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7255 (Start_group::~Start_group): New function.
7256 (Start_group::is_runnable): New function.
7257 (Start_group::locks, Start_group::run): New functions.
7258 (Finish_group::run): Change saw_undefined to size_t.
7259 * readsyms.h (class Start_group): Define.
7260 (class Finish_group): Change saw_undefined_ field to size_t.
7261 (Finish_group::Finish_group): Remove saw_undefined and
7262 this_blocker parameters. Change all callers.
7263 (Finish_group::set_saw_undefined): New function.
7264 (Finish_group::set_blocker): New function.
7265 * symtab.h (class Symbol_table): Change saw_undefined to return
7266 size_t. Change saw_undefined_ field to size_t.
7267 * target-select.cc (Set_target_once::do_run_once): New function.
7268 (Target_selector::Target_selector): Initialize set_target_once_
7269 field. Don't initialize lock_ and initialize_lock_ fields.
7270 (Target_selector::instantiate_target): Rewrite.
7271 (Target_selector::set_target): New function.
7272 * target-select.h (class Set_target_once): Define.
7273 (class Target_selector): Update declarations. Make
7274 Set_target_once a friend. Remove lock_ and initialize_lock_
7275 fields. Add set_target_once_ field.
7277 2010-02-10 Ian Lance Taylor <iant@google.com>
7279 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7281 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7282 (queue_middle_tasks): Add all blockers before queueing any tasks.
7283 (queue_final_tasks): Likewise.
7284 * token.h (Task_token::add_blockers): New function.
7285 * object.h (Input_objects::number_of_relobjs): New function.
7287 2010-02-10 Ian Lance Taylor <iant@google.com>
7289 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7290 shared, not if not position independent.
7291 * x86_64.cc (Relocate::relocate_tls): Likewise.
7292 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7293 (tls_pie_pic_test): New target.
7294 * testsuite/Makefile.in: Rebuild.
7296 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7297 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7298 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7299 * testsuite/Makefile.in: Rebuild.
7301 2010-02-09 David S. Miller <davem@davemloft.net>
7303 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7304 R_SPARC_RELATIVE using ->add_local_relative().
7305 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7307 * output.h (Output_data_dynamic::add_section_size): New method
7308 that takes two Output_data objects.
7309 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7310 entry param. Handle it in initializers.
7311 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7312 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7313 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7315 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7316 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7317 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7318 for dynrel_includes_plt.
7319 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7320 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7321 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7323 (Target_sparc::do_finalize_sections): Update to pass true for
7324 dynrel_includes_plt.
7325 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7326 output before .rela.plt
7327 (Target_powerpc::do_finalize_sections): Update to pass true for
7328 dynrel_includes_plt when 32-bit.
7330 2010-02-08 Doug Kwan <dougkwan@google.com>
7332 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7334 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7335 Arm_relobj::scan_section_for_cortex_a8_stubs,
7336 Arm_relobj::do_relocation_section): Instead of calling
7337 Output_section::output_address, use faster
7338 Arm_relobj::simple_input_section_output_address.
7340 2010-02-08 David S. Miller <davem@davemloft.net>
7342 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7343 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7344 relocation helper function.
7346 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7347 just like R_SPARC_GOT{10,13,22}.
7348 (Target_sparc::Scan::local): Likewise.
7349 (Target_sparc::Relocate:relocate): Likewise.
7351 2010-02-06 Ian Lance Taylor <iant@google.com>
7353 * configure.ac: Rewrite targetobjs duplicate removal code to use
7354 only shell constructs.
7355 * configure: Rebuild.
7357 2010-02-05 Doug Kwan <dougkwan@google.com>
7360 * arm.cc (Arm_relobj::section_is_scannable): New method.
7361 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7362 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7364 2010-02-04 Doug Kwan <dougkwan@google.com>
7367 * arm-reloc-property.cc (cstdio): Include.
7368 * configure.ac (targetobjs): Remove duplicates.
7369 * configure: Regenerate.
7370 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7371 big and little endian version for a given address size.
7373 2010-02-03 Doug Kwan <dougkwan@google.com>
7375 * arm-reloc-property.cc
7376 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7378 * arm-reloc-property.h
7379 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7380 New method definition.
7381 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7383 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7385 (GOT_PREL): Change implemented to Y.
7386 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7387 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7388 (Arm_relocate_functions::movw_abs_nc): Remove method.
7389 (Arm_relocate_functions::movt_abs): Ditto.
7390 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7391 (Arm_relocate_functions::thm_movt_abs): Ditto.
7392 (Arm_relocate_functions::movw_rel_nc): Ditto.
7393 (Arm_relocate_functions::movw_rel): Ditto.
7394 (Arm_relocate_functions::movt_rel): Ditto.
7395 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7396 (Arm_relocate_functions:thm_movw_rel): Ditto.
7397 (Arm_relocate_functions:thm_movt_rel): Ditto.
7398 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7399 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7400 New method definitions.
7401 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7402 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7403 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7404 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7405 (Target_arm::Relocate::relocate): Check for non-static or
7406 unimplemented relocation code and exit early. Change calls to
7407 Target_arm::reloc_uses_thumb_bit and
7408 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7409 instead. Refactor code to handle similar relocations to increase
7410 code sharing. Remove check for unsupported relocation code in switch
7412 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7413 relocation property table to find out size. Change error message to
7414 print out the name of a relocation code instead of the numeric value.
7415 (Target_arm::scan_reloc_for_stub): Use relocation property table
7416 instead of calling Target_arm::reloc_uses_thumb_bit().
7418 2010-02-02 Doug Kwan <dougkwan@google.com>
7420 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7421 types of relaxed input section.
7423 2010-02-02 Doug Kwan <dougkwan@google.com>
7425 * Makefile.am (HFILES): Add arm-reloc-property.h.
7427 (TARGETSOURCES): Add arm-reloc-property.cc
7428 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7429 (libgold_a_SOURCES): $(DEFFILES)
7430 * Makefile.in: Regenerate.
7431 * arm-reloc-property.cc: New file.
7432 * arm-reloc-property.h: New file.
7433 * arm-reloc.def: New file.
7434 * arm.cc: Update comments.
7435 (arm-reloc-property.h): New included header.
7436 (arm_reloc_property_table): New global variable.
7437 (Target_arm::do_select_as_default_target): New method definition.
7438 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7439 arm-reloc-property to targ_extra_obj.
7440 * parameters.cc (set_parameters_target): Call
7441 Target::select_as_default_target().
7442 * target.h (Target::select_as_default_target): New method definition.
7443 (Target::do_select_as_default_target): Same.
7445 2010-02-01 Doug Kwan <dougkwan@google.com>
7447 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7448 first_output_text_section_.
7449 (Arm_exidx_fixup::first_output_text_section): New method definition.
7450 (Arm_exidx_fixup::first_output_text_section_): New data member.
7451 (Arm_exidx_fixup::process_exidx_section): Record the first text
7452 output section seen.
7453 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7454 and entsize in output section header.
7456 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7458 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7459 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7460 (Arm_relocate_functions::thm_alu11): New Method.
7461 (Arm_relocate_functions::thm_pc8): New Method.
7462 (Arm_relocate_functions::thm_pc12): New Method.
7463 (Target_arm::Scan::local): Handle the relocations.
7464 (Target_arm::Scan::global): Likewise.
7465 (Target_arm::Relocate::relocate): Likewise.
7466 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7468 2010-01-29 Doug Kwan <dougkwan@google.com>
7470 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7471 of relocation types as ld.
7473 2010-01-29 Doug Kwan <dougkwan@google.com>
7475 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7477 (Arm_relocate_functions::thumb_branch_common): Ditto.
7478 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7479 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7480 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7481 Arm_relocate_functions::jump24): Remove.
7482 (Target_arm::Relocate::relocate): Adjust code to call
7483 Arm_relocation_functions::arm_branch_common and
7484 Arm_relocation_functions::thumb_branch_common instead of their removed
7485 wrappers. Merge switch-cases together to reduce source code size.
7487 2010-01-29 Doug Kwan <dougkwan@google.com>
7489 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7490 output_local_symbol_count_needs_update_.
7491 (Arm_relobj::output_local_symbol_count_needs_update,
7492 Arm_relobj::set_output_local_symbol_count_needs_update,
7493 Arm_relobj::update_output_local_symbol_count): New methods.
7494 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7496 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7497 of pointed function as in a R_ARM_PREL31 relocation.
7498 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7499 for output local symbol count updating.
7500 (Target_arm::do_relax): Update output local symbol counts in objects
7502 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7504 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7506 * arm.cc: Added support for the ARM relocations:
7507 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7508 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7509 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7511 (Arm_relocate_functions::movw_rel): New method.
7512 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7513 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7515 (Arm_relocate_functions::thm_movw_rel): New method.
7516 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7518 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7520 (Target_arm::Scan::global): Likewise.
7521 (Target_arm::Relocate::relocate): Likewise.
7522 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7525 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7527 * arm.cc: Added support for ARM group relocations.
7528 (Target_arm::reloc_needs_sym_origin): New method.
7529 (Arm_relocate_functions::calc_grp_kn): New method.
7530 (Arm_relocate_functions::calc_grp_residual): New method.
7531 (Arm_relocate_functions::calc_grp_gn): New method.
7532 (Arm_relocate_functions::arm_grp_alu): New Method.
7533 (Arm_relocate_functions::arm_grp_ldr): New Method.
7534 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7535 (Arm_relocate_functions::arm_grp_ldc): New Method.
7536 (Target_arm::Scan::local): Handle the ARM group relocations.
7537 (Target_arm::Scan::global): Likewise.
7538 (Target_arm::Relocate::relocate): Likewise.
7539 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7542 2010-01-26 Doug Kwan <dougkwan@google.com>
7544 * arm.cc (set): Include.
7545 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7547 (Arm_output_section::Text_section_list): New type.
7548 (Arm_output_section::append_text_sections_to_list): New method.
7549 (Arm_output_section::fix_exidx_coverage): Ditto.
7550 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7551 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7552 Relobj::set_section_offset() instead of
7553 Sized_relobj::invalidate_section_offset().
7554 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7555 parameter for section headers. Ignore relocation sections for
7556 unallocated sections and EXIDX sections.
7557 (Target_arm::fix_exidx_coverage): New method.
7558 (Target_arm::output_section_address_less_than): New type.
7559 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7560 linked text section instead of the EXIDX section.
7561 (Arm_output_section::create_stub_group): Add an assertion to check
7562 that this is not an EXIDX output section.
7563 (Arm_output_section::append_text_sections_to_list): New method.
7564 (Arm_output_section::fix_exidx_coverage): Ditto.
7565 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7566 Arm_relobj::section_needs_reloc_stub_scanning.
7567 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7569 (Target_arm::fix_exidx_coverage): New method.
7570 * object.h (Relobj::set_output_section): New method.
7571 (Sized_relobj::invalidate_section_offset): Remove method.
7572 (Sized_relobj::do_invalidate_section_offset): Remove method.
7573 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7575 2010-01-25 Doug Kwan <dougkwan@google.com>
7577 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7578 Fix warning due to signed and unsigned comparison on a 32-bit host.
7580 2010-01-22 Doug Kwan <dougkwan@google.com>
7582 * arm.cc (Target_arm::do_relax): Record an output section for section
7583 offset adjustment it contains any stub table that has changed.
7584 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7585 offsets in an output section if necessary.
7586 * output.cc (Output_section::Output_section): Initialize
7587 section_offsets_need_adjustments_.
7588 (Output_section::add_input_section_for_script): Renamed to
7589 Output_section::add_simple_input_section.
7590 (Output_section::save_states): Add a comment.
7591 (Output_section::discard_states): New method defintion.
7592 (Output_section::adjust_section_offsets): Same.
7593 * output.h (Output_section::add_input_section_for_script): Renamed to
7594 Output_section::add_simple_input_section.
7595 (Output_section::discard_states): New method declaration.
7596 (Output_section::adjust_section_offsets): Same.
7597 (Output_section::section_offsets_need_adjustment,
7598 Output_section::set_section_offsets_need_adjustment): New method
7600 (Output_section::section_offsets_need_adjustment_): New data member.
7601 * script-sections.cc
7602 (Output_section_element_input::set_section_address): Adjust code for
7603 renaming of Output_section::add_input_section_for_script.
7604 (Orphan_output_section::set_section_address): Same.
7606 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7608 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7609 Fix_v4bx enum values .
7610 * gold/options.h (General_options): New option definitions.
7611 (General_options::fix_v4bx): New method.
7612 (General_options::Fix_v4bx): New enum.
7613 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7614 (General_options::parse_fix_v4bx_interworking): New method.
7616 2010-01-22 Doug Kwan <dougkwan@google.com>
7618 * arm.cc (Arm_exidx_fixup): New class.
7620 2010-01-21 Doug Kwan <dougkwan@google.com>
7622 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7624 (Arm_exidx_section_offset_map): New type.
7626 2010-01-21 Doug Kwan <dougkwan@google.com>
7628 * arm.cc (Arm_exidx_input_section): New class.
7629 (Arm_relobj::exidx_input_section_by_link,
7630 Arm_relobj::exidx_input_section_by_shndx,
7631 Arm_relobj::make_exidx_input_section): New methods.
7632 (read_arm_attributes_section): Remove.
7633 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7634 information about them.
7635 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7638 2010-01-20 Doug Kwan <dougkwan@google.com>
7640 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7641 Input_section_specifier to Section_id.
7642 (Target_arm::new_arm_input_section: Adjust code for change of key
7644 (Target_arm::find_arm_input_section): Ditto.
7645 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7646 (Section_id): Remove.
7647 (Garbage_collection::Section_id_hash): Remove.
7648 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7649 (Section_id): Remove.
7650 (Icf::Section_id_hash): Remove.
7651 * object.h (Section_id, Const_section_id, Section_id_hash,
7652 Const_section_id_hash): New type definitions.
7653 * output.cc (Output_section::add_relaxed_input_section): Change to
7654 use Const_section_id instead of Input_section_specifier as key type.
7655 (Output_section::add_merge_input_section): Ditto.
7656 (Output_section::build_relaxation_map): Change to use Section_id
7657 instead of Input_section_specifier as key type.
7658 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7660 (Output_section::convert_input_sections_to_relaxed_sections): Change
7661 to use Const_section_id instead of Input_section_specifier as key type.
7662 (Output_section::find_merge_section): Ditto.
7663 (Output_section::find_relaxed_input_section): Ditto.
7664 * output.h (Input_section_specifier): Remove class.
7665 (Output_section::Output_section_data_by_input_section_map): Change
7666 key type to Const_section_id.
7667 (Output_section::Output_relaxed_input_section_by_input_section_map):
7669 (Output_section::Relaxation_map): Change key type to Section_id.
7671 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7673 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7674 (class Arm_v4bx_stub): New class.
7675 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7676 (Stub_factory::make_arm_v4bx_stub): New method.
7677 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7678 (Stub_table::empty): Handle v4bx stubs.
7679 (Stub_table::add_arm_v4bx_stub): New method.
7680 (Stub_table::find_arm_v4bx_stub): New method.
7681 (Arm_relocate_functions::v4bx): New method.
7682 (Target_arm::fix_v4bx): New method.
7683 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7684 (Stub_table::relocate_stubs): Likewise.
7685 (Stub_table::do_write): Likewise.
7686 (Stub_table::update_data_size_and_addralign): Likewise.
7687 (Stub_table::finalize_stubs): Likewise.
7688 (Target_arm::Scan::local): Likewise.
7689 (Target_arm::Scan::global): Likewise.
7690 (Target_arm::do_finalize_sections): Likewise.
7691 (Target_arm::Relocate::relocate): Likewise.
7692 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7694 (Target_arm::scan_reloc_for_stub): Likewise.
7695 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7697 2010-01-19 Ian Lance Taylor <iant@google.com>
7699 * output.cc (Output_section_headers::do_sized_write): Write large
7700 segment count to sh_info field.
7701 (Output_file_header::do_sized_write): For large segment count,
7702 write PN_XNUM to e_phnum field.
7704 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7706 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7707 (Arm_relocate_functions::thm_jump8): New function.
7708 (Arm_relocate_functions::thm_jump11): New function.
7709 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7711 (Target_arm::Scan::global): Likewise.
7712 (Target_arm::Relocate::relocate): Likewise.
7713 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7716 2010-01-14 Doug Kwan <dougkwan@google.com>
7718 * arm.cc (map, utility): Include headers.
7719 (Target_arm::apply_cortex_a8_workaround): New method.
7720 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7721 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7722 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7723 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7724 the --[no-]fix-cortex-a8 command line options.
7725 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7726 (Target_arm::relocate_stub): Use addend in instruction template.
7727 * options.h (DEFINE_bool): Set the user-set flag.
7728 (General_options): Add --[no-]-fix-cortex options.
7729 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7730 : Update fast look-up map after conversion.
7732 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7734 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7735 in the first pass of do_layout.
7737 2010-01-13 Doug Kwan <dougkwan@google.com>
7739 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7740 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7741 apparent compiler problem of not folding static constant integral
7742 data members of elfcpp::Elf_sizes<32>.
7744 2010-01-13 Doug Kwan <dougkwan@google.com>
7746 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7747 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7748 Arm_relobj::scan_section_for_cortex_a8_erratum,
7749 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7750 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7751 sections to scan for relocation stubs into a new method
7752 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7753 relocation and Cortex-A8 stub scanning.
7754 (Target_arm::do_relax): Force stubs to be after stubbed sections
7755 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7756 the beginning of a new relaxation pass. Update a comment.
7757 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7759 2010-01-12 Ian Lance Taylor <iant@google.com>
7761 * target-reloc.h (visibility_error): New inline function.
7762 (relocate_section): Call visibility_error.
7763 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7764 (MOSTLYCLEANFILES): Likewise.
7765 (protected_4_pic.o, protected_3.err): New targets.
7766 * testsuite/protected_4.cc: New file.
7768 2010-01-12 Doug Kwan <dougkwan@google.com>
7770 * arm.cc (Cortex_a8_reloc): New class.
7771 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7772 and cortex_a8_relocs_info_.
7773 (Target_arm::fix_cortex_a8): New method definition.
7774 (Target_arm::Cortex_a8_relocs_info): New type.
7775 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7776 New data member declarations.
7777 (Target_arm::scan_reloc_for_stub): Record information about
7778 relocations for THUMB branches that might be exempted from the
7779 Cortex-A8 workaround.
7780 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7781 at the beginning of a relaxation pass.
7783 2010-01-12 Doug Kwan <dougkwan@google.com>
7785 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7786 (Arm_relobj::Mapping_symbol_position,
7787 Arm_reloj::Mapping_symbol_position_less,
7788 Arm_relobj::Mapping_symbols_info): New types.
7789 (Target_arm::is_mapping_symbol_name): New method definition.
7790 (Arm_relobj::do_count_local_symbols): Save information about mapping
7793 2010-01-11 Doug Kwan <dougkwan@google.com>
7795 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7796 Arm_relocate_functions::thumb32_branch_upper,
7797 Arm_relocate_functions::thumb32_branch_lower,
7798 Arm_relocate_functions::thumb32_cond_branch_offset,
7799 Arm_relocate_functions::thumb32_cond_branch_upper,
7800 Arm_relocate_functions::thumb32_cond_branch_lower,
7801 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7802 branch offset encoding.
7803 (Arm_relocate_functions::thumb_branch_common): Use new branch
7804 offset encoding methods to avoid code duplication.
7805 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7806 (Stub_addend_reader::operator()): Use new branch encoding method
7807 to avoid code duplication.
7809 2010-01-11 Doug Kwan <dougkwan@google.com>
7811 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7812 (Target_arm::do_finalize_sections): Define special EXIDX section
7813 symbols only if referenced.
7814 * gc.h (Garbage_collection::add_reference): New method.
7815 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7818 2010-01-11 Ian Lance Taylor <iant@google.com>
7820 * script.cc (Version_script_info::build_expression_list_lookup):
7821 Change complaing about duplicate wildcard match from error to
7824 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7826 (Version_script_info::Version_script_info): Initialize globs_,
7827 default_version_, default_is_global_, and exact_. Don't
7828 initialize globals_ or locals_.
7829 (Version_script_info::build_lookup_tables): Build local symbols
7831 (Version_script_info::unquote): New function.
7832 (Version_script_info::add_exact_match): New function.
7833 (Version_script_info::build_expression_list_lookup): Remove lookup
7834 parameter. Add is_global parameter. Change all callers. Handle
7835 wildcard pattern specially. Unquote pattern. Call
7837 (Version_script_info::get_name_to_match): New function.
7838 (Version_script_info::get_symbol_version): New function.
7839 (Version_script_info::get_symbol_version_helper): Remove.
7840 (Version_script_info::check_unmatched_names): Call unquote.
7841 * script.h (class Version_script_info): Change get_symbol_version
7842 to be non-inline and add is_global parameter; change all callers.
7843 Rewrite symbol_is_local. Update declarations. Define struct
7844 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7845 Remove globals_ and locals_ members. Add exact_, globs_,
7846 default_version_, is_global_.
7847 (Version_script_info::Glob): Remove pattern, add expression and
7848 is_global. Update constructor. Change all callers.
7849 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7851 (Versions::symbol_section_contents): If a symbol is undefined, or
7852 defined in a dynamic object, set the version index to
7854 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7856 (Symbol_table::add_from_pluginobj): Likewise.
7857 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7859 2010-01-11 Doug Kwan <dougkwan@google.com>
7861 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7862 (incremental_dump_LDADD): Add linking option for libintl.
7863 * Makefile.in: Regenerate.
7865 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7868 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7870 * testsuite/Makefile.in: Regenerated.
7872 2010-01-10 Doug Kwan <dougkwan@google.com>
7874 * options.h (DEFINE_var): Use parentheses around argument varname__
7875 in macro body to avoid any unintended subsequent substitutions.
7877 2010-01-10 Ian Lance Taylor <iant@google.com>
7879 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7880 candidates before doing symbol resolution.
7882 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7883 ODR candidates if only one is weak.
7885 2010-01-08 Ian Lance Taylor <iant@google.com>
7887 * script.cc (Version_script_info::build_expression_list_lookup):
7888 Don't warn about ambiguous version, just record the ambiguity.
7889 (Version_script_info::get_symbol_version_helper): Give error if
7890 version is ambiguous.
7892 2010-01-08 Doug Kwan <dougkwan@google.com>
7894 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7895 prev_data_size_ and prev_addralign_. Remove initializer for
7896 deleted data member has_been_changed_.
7897 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7898 to determine if the table is empty.
7899 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7901 (Stub_table::add_reloc_stub): Define method in class definition
7902 instead of just declaring it there.
7903 (Stub_table::add_cortex_a8_stub): New method definition.
7904 (Stub_table::update_data_size_and_addralign): Ditto.
7905 (Stub_table::finalize_stubs): Ditto.
7906 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7907 (Stub_table::do_addralign_): Return address alignment in the
7908 (Stub_table::do_reset_address_and_file_offset): Define method in
7909 class definition instead of declaring it there. Set current data
7910 size to be the data size of the previous pass.
7911 (Stub_table::set_final_data_size): Use current data size as the
7913 (Stub_table::relocate_stub): Change parameter type of stub from
7914 Reloc_stub pointer to Stub pointer.
7915 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7916 (Stub_table::Cortex_a8_stub_list): New typedef.
7917 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7918 Stub_table::prev_addralign_): New data member.
7919 (Arm_relobj::Arm_relobj): Initialize data member
7920 section_has_cortex_a8_workaround_.
7921 (Arm_relobj::section_has_cortex_a8_workaround,
7922 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7924 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7926 (Target_arm::relocate_stub): Change parameter type of stub from
7927 Reloc_stub pointer to Stub pointer.
7928 (Insn_template::size, Insn_template::alignment): Handle
7929 THUMB16_SPECIAL_TYPE.
7930 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7931 Stub_table::update_data_size_and_addralign,
7932 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7934 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7935 (Stub_table::do_write): Ditto.
7936 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7938 2010-01-08 Ian Lance Taylor <iant@google.com>
7941 * symtab.h (class Symbol): Remove fields is_target_special_ and
7942 has_plt_offset_. Add field is_defined_in_discarded_section_.
7943 (Symbol::is_defined_in_discarded_section): New function.
7944 (Symbol::set_is_defined_in_discarded_section): New function.
7945 (Symbol::has_plt_offset): Rewrite.
7946 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7947 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7948 Don't initialize is_target_special_ or has_plt_offset_.
7949 Initialize is_defined_in_discarded_section_.
7950 (Symbol_table::add_from_relobj): If appropriate, set
7951 is_defined_in_discarded_section.
7952 * resolve.cc (Symbol::override_base_with_special): Don't test
7953 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7954 * target-reloc.h (relocate_section): Do special handling for
7955 symbols defined in discarded sections for global symbols as well
7958 2010-01-08 Ian Lance Taylor <iant@google.com>
7960 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7961 the SHT_SYMTAB case.
7963 2010-01-08 Ian Lance Taylor <iant@google.com>
7965 * object.cc (Sized_relobj::do_layout): Don't get confused if
7966 layout_eh_frame returns NULL.
7968 2010-01-08 Ian Lance Taylor <iant@google.com>
7971 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7972 dynamic symbol table, use the normal symbol table.
7973 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7976 2010-01-08 Ian Lance Taylor <iant@google.com>
7979 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7982 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7984 * version.cc (print_version): Change to "Copyright 2010".
7986 2010-01-08 Ian Lance Taylor <iant@google.com>
7990 * i386.cc (class Target_i386): Change return type of plt_section
7992 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7993 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7994 tls_desc_rel_ field.
7995 (Output_data_plt_i386::rel_tls_desc): New function.
7996 (Target_i386::rel_tls_desc_section): New function.
7997 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7998 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7999 R_386_TLS_DESC reloc in rel_tls_desc_section.
8000 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8001 Define struct Tlsdesc_info.
8002 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8003 (Target_x86_64::do_reloc_symbol_index): New function.
8004 (Target_x86_64::add_tlsdesc_info): New function.
8005 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8006 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8008 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8010 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8011 (Target_x86_64::rela_tlsdesc_section): New function.
8012 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8014 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8015 (Target_x86_64::do_reloc_addend): New function.
8016 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8017 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8018 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8019 (Output_reloc::type): New function.
8020 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8021 (Output_reloc::is_target_specific): New function.
8022 (Output_reloc::target_arg): New function.
8023 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8024 absolute relocs and target specific relocs.
8025 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8026 add_target_specific.
8027 (class Output_data_reloc) [SHT_RELA]: Likewise.
8028 * output.cc (Output_reloc::Output_reloc): Add four new versions
8029 for absolute relocs and target specific relocs.
8030 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8031 (Output_reloc::get_symbol_index): Likewise.
8032 (Output_reloc::local_section_offset): Check that local_sym_index_
8033 is not TARGET_CODE or 0.
8034 (Output_reloc::symbol_value): Likewise.
8035 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8037 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8038 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8040 * layout.cc (add_target_dynamic_tags): Use output section for
8041 DT_PLTRELSZ and DT_JMPREL.
8043 2010-01-07 Ian Lance Taylor <iant@google.com>
8046 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8048 (class Output_data_reloc_generic): Define.
8049 (class Output_data_reloc_base): Change base class to
8050 Output_data_reloc_generic. Change add() method to call
8051 bump_relative_reloc_count for a relative reloc. Remove
8053 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8055 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8056 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8058 * layout.h (class Layout): Update declaration.
8060 2010-01-07 Ian Lance Taylor <iant@google.com>
8062 * output.h (class Output_data): Add const version of
8063 output_section and do_output_section.
8064 (class Output_section_data): Add const version of
8066 (class Output_section): Likewise.
8067 * layout.cc (Layout::add_target_dynamic_tags): New function.
8068 * layout.h (class Layout): Update declarations.
8069 * arm.cc (Target_arm::do_finalize_sections): Use
8070 add_target_dynamic_tags.
8071 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8072 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8073 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8074 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8076 2010-01-07 Ian Lance Taylor <iant@google.com>
8079 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8082 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8083 Ian Lance Taylor <iant@google.com>
8086 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8087 Xindex::read_symtab_xindex.
8089 2010-01-07 Doug Kwan <dougkwan@google.com>
8091 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8092 (Insn_template::thumb16_bcond_insn): New method declaration.
8093 (Insn_template): Fix spelling.
8094 (Stub::thumb16_special): New method declaration.
8095 (Stub::do_write): Define virtual method which was previously pure
8097 (Stub::do_thumb16_special): New method declaration.
8098 (Stub::do_fixed_endian_write): New template member.
8099 (Reloc_stub::do_write): Remove.
8100 (Reloc_stub::do_fixed_endian_write): Remove.
8101 (Cortex_a8_stub): New class definition.
8102 (Stub_factory::make_cortex_a8_stub): New method definition.
8103 (Stub_factory::Stub_factory): Add missing static storage class
8104 qualifier for elf32_arm_stub_a8_veneer_blx.
8106 2010-01-07 Ian Lance Taylor <iant@google.com>
8109 * options.h (class General_options): Add --warn-unresolved-symbols
8110 and --error-unresolved-symbols.
8111 * errors.cc (Errors::undefined_symbol): Implement
8112 --warn-unresolved-symbols.
8114 * options.h (class General_options): Add -z text and -z textoff.
8115 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8117 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8119 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8120 (Garbage_collection::cident_sections): New function.
8121 (Garbage_collection::add_cident_section): New function.
8122 (Garbage_collection::cident_sections_): New member.
8123 (gc_process_relocs): Add references to sections whose names are C
8125 * gold.h (cident_section_start_prefix): New constant.
8126 (cident_section_stop_prefix): New constant.
8127 (is_cident): New function.
8128 * layout.cc (Layout::define_section_symbols): Replace string constants
8129 with the newly defined constants.
8130 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8132 * testsuite/Makefile.am: Add gc_orphan_section_test.
8133 * testsuite/Makefile.in: Regenerate.
8134 * testsuite/gc_orphan_section_test.cc: New file.
8135 * testsuite/gc_orphan_section_test.sh: New file.
8137 2010-01-06 Ian Lance Taylor <iant@google.com>
8140 * options.h (class General_options): Add --warn-shared-textrel.
8141 * layout.cc (Layout::finish_dynamic_section): Implement
8142 --warn-shared-textrel.
8145 * options.h (class General_options): Add --warn-multiple-gp.
8147 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8149 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8150 $(THREADSLIB) and $(LIBDL).
8151 * Makefile.in: Rebuild.
8153 2010-01-06 Ian Lance Taylor <iant@google.com>
8156 * options.cc (General_options::parse_section_start): New function.
8157 (General_options::section_start): New function.
8158 (General_options::General_options): Initialize all members.
8159 * options.h: Include <map>
8160 (class General_options): Add --section-start. Add section_starts_
8162 * layout.cc (Layout::attach_allocated_section_to_segment): If
8163 --section-start was used, set the address of the segment. Remove
8164 local sort_sections.
8165 (Layout::relaxation_loop_body): If the address of the load segment
8166 has been set by --section-start, don't use it.
8167 * output.h (Output_segment::update_flags_for_output_section): New
8169 * output.cc (Output_segment::add_output_section): Call
8170 update_flags_for_output_section.
8172 2010-01-05 Ian Lance Taylor <iant@google.com>
8175 * options.h (class General_options): Add --undefined-version.
8176 * script.cc (struct Version_expression): Add was_matched_by_symbol
8178 (Version_script_info::matched_symbol): New function.
8179 (Version_script_info::get_symbol_version_helper): Call
8181 (Version_script_info::check_unmatched_names): New function.
8182 * script.h (class Version_script_info): Update declarations.
8183 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8185 * options.h (class General_options): Use DEFINE_bool_alias for
8186 allow_multiple_definition.
8187 * resolve.cc (Symbol_table::should_override): Don't test
8188 allow_multiple_definition.
8191 * options.h (class General_options): Add --cref.
8192 * main.cc (main): Print cref table if --cref. Don't close mapfile
8193 until after printing cref table.
8194 * cref.cc: Include "symtab.h".
8195 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8196 (Cref_table_compare::operator()): New function.
8197 (Cref_inputs::gather_cref): New function.
8198 (filecol): New static const.
8199 (Cref_inputs::print_cref): New function.
8200 (Cref::print_cref): New function.
8201 * cref.h: Include <cstdio>.
8202 (class Cref): Update declarations.
8203 * mapfile.h (Mapfile::file): New function.
8204 * object.h (class Object): Define Symbols. Declare virtual
8205 do_get_global_symbols.
8206 (Object::get_global_symbols): New function.
8207 * object.cc (Input_objects::add_object): Pass object to cref_ if
8209 (Input_objects::archive_start): Likewise.
8210 (Input_objects::archive_stop): Likewise.
8211 (Input_objects::print_cref): New function.
8212 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8213 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8215 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8217 * plugin.h (class Sized_pluginobj): Update declarations.
8219 2010-01-05 Ian Lance Taylor <iant@google.com>
8221 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8222 to is_default_version. Rename insdef to insdefault.
8223 (Symbol_table::add_from_relobj): Rename def to is_default_version
8224 and local to is_forced_local.
8225 (Symbol_table::add_from_pluginobj): Likewise.
8226 (Symbol_table::add_from_dynobj): Likewise.
8227 (Symbol_table::define_special_symbol): Rename insdef to
8230 2010-01-04 Ian Lance Taylor <iant@google.com>
8233 * options.h (class General_options): Add
8234 --allow-multiple-definition and -z muldefs.
8235 * resolve.cc (Symbol_table::should_override): Don't warn about a
8236 multiple symbol definition if --allow-multiple-definition or -z
8240 * options.h (class General_options): Add --add-needed and
8241 --copy-dt-needed-entries. Tweak --as-needed help entry.
8242 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8243 error if --copy-dt-needed-entries aka --add-needed is used and
8244 would cause a change in behaviour.
8247 * options.h (class General_options): Add -G as a short version of
8248 --shared. Add no-op options -assert, -g, and -i.
8250 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8252 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8253 check for .text or .gnu.linkonce.t sections.
8254 * icf.cc (Icf::find_identical_sections): Ditto.
8255 Change the detection for mangled function name within the section
8257 * icf.h (is_section_foldable_candidate): New function.
8259 2009-12-30 Ian Lance Taylor <iant@google.com>
8262 * options.h (class General_options): Permit two dashes with
8263 --retain-symbols-file.
8265 2009-12-30 Ian Lance Taylor <iant@google.com>
8268 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8269 don't put the file header and segment headers in the text
8273 * common.cc (Sort_commons::operator()): Stabilize sort when both
8275 (Symbol_table::do_allocate_commons_list): When allocating common
8276 symbols, skip a symbol which is no longer common.
8277 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8278 an object before checking its type.
8279 * testsuite/common_test_2.c: New file.
8280 * testsuite/common_test_3.c: New file.
8281 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8282 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8283 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8284 (common_test_2_pic.o, common_test_2.so): New targets.
8285 (common_test_3_pic.o, common_test_3.so): New targets.
8286 * testsuite/Makefile.in: Rebuild.
8289 * script.cc (read_input_script): If we see a new SECTIONS clause,
8290 and we have added an input section, give an error.
8291 * layout.h (class Layout): Add have_added_input_section function.
8292 Add have_added_input_section_ field.
8293 * layout.cc (Layout::Layout): Initialize
8294 have_added_input_section_.
8295 (Layout::layout): Set have_added_input_section_.
8296 (Layout::layout_eh_frame): Likewise.
8298 2009-12-30 Ian Lance Taylor <iant@google.com>
8301 * options.h (class General_options): Add --sort-common option.
8302 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8303 * common.cc (Sort_common): Add sort_order parameter to
8304 constructor. Add sort_order_ field.
8305 (Sort_commons::operator): Check sort_order_.
8306 (Symbol_table::allocate_commons): Determine the sort order.
8307 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8309 (Symbol_table::do_allocate_commons_list): Likewise.
8311 2009-12-30 Ian Lance Taylor <iant@google.com>
8314 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8315 symbols from this object, don't change the visibility of an
8317 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8319 2009-12-30 Ian Lance Taylor <iant@google.com>
8322 * script.h (class Version_script_info): Define Language enum.
8323 Update declarations. Define Glob, Exact, and Lookup types. Add
8324 new fields globals_, locals_, and is_finalized_.
8325 * script.cc: Various formatting fixes.
8326 (class Parser_closure): Change language_stack_ from a vector of
8327 std::string to one of Version_script_info::Language. Adjust all
8329 (class Lazy_demangler): Remove.
8330 (struct Version_expression): Change language from std::string to
8331 Version_script_info::Language.
8332 (Version_script_info::Version_script_info): New function.
8333 (Version_script_info::~Version_script_info): Don't call clear.
8334 (Version_script_info::finalize): New function.
8335 (Version_script_info::build_lookup_tables): New function.
8336 (Version_script_info::build_expression_list_lookup): New
8338 (Version_script_info::get_symbol_version_helper): Rewrite to use
8340 (Version_script_info::print_expression_list): Adjust to use
8341 Version_script_info::Language.
8342 (script_push_lex_into_version_mode): Check that the version script
8343 has not been finalized.
8344 (version_script_push_lang): Change language string to
8345 Version_script_info::Language.
8346 * options.cc (Command_line::version_script): New function.
8347 * options.h (class General_options): Add finalize_dynamic_list
8348 function. Change version_script from declaration to definition.
8349 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8350 * testsuite/version_script.map: Remove duplicate def of foo.
8351 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8353 * testsuite/Makefile.in: Rebuild.
8355 2009-12-30 Ian Lance Taylor <iant@google.com>
8358 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8359 if the input symbol index is 0, make the output symbol index 0.
8361 2009-12-30 Ian Lance Taylor <iant@google.com>
8364 * options.h (class General_options): Add -x/--discard-all.
8365 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8366 --discard-all. If the local symbol needs a dynamic entry, check
8367 that before handling --discard-locals.
8369 2009-12-30 Ian Lance Taylor <iant@google.com>
8372 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8374 (Output_segment::add_output_section): Don't change the flags if
8378 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8379 GNU hash table if they need a dynamic value. Otherwise, don't add
8380 them if they are defined in a dynamic object or are forced local.
8382 2009-12-29 Ian Lance Taylor <iant@google.com>
8385 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8386 .gnu.hash table for a 32-bit target.
8389 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8390 regular and a dynamic object only needs a dynamic symbol table
8391 entry if it is externally visible.
8394 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8395 constructor. Add global_offset_table_ field.
8396 (Target_i386::got_section): Set global_offset_table_.
8397 (Target_i386::do_finalize_sections): Set global_offset_table_
8399 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8400 in constructor. Add global_offset_table_ field.
8401 (Target_x86_64::got_section): Set global_offset_table_.
8402 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8405 * layout.cc (Layout::Layout): Initialize increase_relro_.
8406 (Layout::get_output_section): Add is_relro, is_last_relro, and
8407 is_first_non_relro parameters. Change all callers.
8408 (Layout::choose_output_section): Likewise.
8409 (Layout::add_output_section_data): Likewise.
8410 (Layout::make_output_section): Likewise.
8411 (Layout::set_segment_offsets): Clear increase_relro when using a
8413 * layout.h (class Layout): Add increase_relro method. Add
8414 increase_relro_ field. Update declarations.
8415 * output.cc (Output_section::Output_section): Initialize
8416 is_last_relro_ and is_first_non_relro_.
8417 (Output_segment::add_output_section): Group relro sections is
8418 do_sort is true. Handle is_last_relro and is_first_non_relro.
8419 (Output_segment::maximum_alignment): Remove relro handling.
8420 (Output_segment::set_section_addresses): Add increase_relro
8421 parameter. Change all callers. Add initial alignment to align
8422 relro sections on separate page. Remove old relro handling.
8423 (Output_segment::set_section_list_addresses): Remove in_relro
8424 parameter. Change all callers.
8425 (Output_segment::set_offset): Add increase parameter. Change all
8426 callers. Remove old relro handling.
8427 * output.h (class Output_section): Add new methods: is_last_relro,
8428 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8429 Add is_last_relro_ and is_first_non_relro_ fields.
8430 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8431 Create separate .got.plt section. Call increase_relro.
8432 * x86_64.cc (Target_x86_64::got_section): Likewise.
8433 * testsuite/relro_script_test.t: Add .got.plt.
8436 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8437 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8438 (Layout::finalize): Call set_dynamic_symbol_size.
8439 (Layout::set_dynamic_symbol_size): New function.
8440 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8441 set_dynamic_symbol_size.
8444 * output.h (class Output_section): Add is_entsize_zero_ field.
8445 * output.cc (Output_section::Output_section): Initialize
8447 (Output_section::set_entsize): If two different entsizes are
8448 requested, force it to zero.
8449 (Output_section::add_input_section): Set flags for .debug_str
8450 before updating section flags. Set entsize.
8451 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8452 and SHF_STRING if all input sections have those flags.
8454 2009-12-29 Rafael Espindola <espindola@google.com>
8456 * main.cc (main): Fix the sys time reporting.
8457 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8460 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8462 * options.cc (General_options::parse_version): Allow -v to exit
8463 without an error if there is nothing to link.
8465 2009-12-29 Ian Lance Taylor <iant@google.com>
8467 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8468 using a version of gcc before 4.1.
8469 * configure: Rebuild.
8471 2009-12-28 Chris Demetriou <cgd@google.com>
8473 * attributes.cc (Output_attributes_section_data::do_write): Use
8474 std::vector::front rather than std::vector::data.
8476 2009-12-28 Ian Lance Taylor <iant@google.com>
8478 * symtab.h (class Symbol_table): Add enum Defined.
8479 * resolve.cc (Symbol_table::should_override): Add defined
8480 parameter. Change all callers. Test whether object is NULL
8481 before calling a method on it.
8482 (Symbol_table::report_resolve_problem): Add defined parameter.
8484 (Symbol_table::should_override_with_special): Likewise.
8485 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8486 parameter. Change all callers.
8487 (Symbol_table::do_define_in_output_data): Likewise.
8488 (Symbol_table::define_in_output_segment): Likewise.
8489 (Symbol_table::do_define_in_output_segment): Likewise.
8490 (Symbol_table::define_as_constant): Likewise.
8491 (Symbol_table::do_define_as_constant): Likewise.
8492 * script.h (class Symbol_assignment): Add is_defsym parameter to
8493 constructor; change all callers.
8494 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8495 parameter. Change all callers. Add is_defsym_ field.
8496 (class Parser_closure): Add parsing_defsym parameter to
8497 constructor; change all callers. Add parsing_defsym accessor
8498 function. Add parsing_defsym_ field.
8500 2009-12-28 Ian Lance Taylor <iant@google.com>
8502 * gold.cc (queue_middle_tasks): Fix formatting.
8503 * object.cc (Relobj::is_section_name_included): Likewise.
8505 2009-12-23 Ian Lance Taylor <iant@google.com>
8507 * i386.cc (Target_i386::do_calls_non_split): Recognize
8508 -fsplit-stack prologue for a function with a static chain.
8509 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8510 -fsplit-stack prologue when using %r11.
8512 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8514 * options.cc (General_options::parse_version): Make -v continue and do
8515 the link like GNU ld does.
8517 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8519 * Makefile.am (CCFILES): Add timer.cc.
8520 (HFILES): Add timer.h.
8521 * configure.ac: Check for sysconf and times.
8522 * main.cc: include timer.h.
8523 (main): Use Timer instead of get_run_time.
8526 * workqueue.cc: include timer.h.
8527 (Workqueue::find_and_run_task):
8528 Report user, sys and wall time.
8529 * Makefile.in: Regenerate.
8530 * config.in: Regenerate.
8531 * configure: Regenerate.
8533 2009-12-16 Doug Kwan <dougkwan@google.com>
8535 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8537 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8538 relaxed input sections.
8539 * output.cc (Output_section::find_relaxed_input_section): Change
8540 return type to Output_relaxed_input_section pointer. Adjust code
8541 for new type of relaxed_input_section_map_.
8542 * output.h (Output_section::find_relaxed_input_section): Change
8543 return type to Output_relaxed_input_section pointer.
8544 (Output_section::Output_relaxed_input_section_by_input_section_map):
8546 (Output_section::relaxed_input_section_map_): Change type to
8547 Output_section::Output_relaxed_input_section_by_input_section_map.
8548 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8551 2009-12-15 Ian Lance Taylor <iant@google.com>
8553 * layout.cc (Layout::create_shstrtab): Only write out after input
8554 sections if we are compressing debug sections.
8556 2009-12-15 Ian Lance Taylor <iant@google.com>
8558 * archive.cc (Archive::add_symbols): Only look up a symbol without
8559 a version if there is, in fact, a version.
8561 2009-12-14 Ian Lance Taylor <iant@google.com>
8563 Revert -Wshadow changes, all changes from:
8564 2009-12-11 Doug Kwan <dougkwan@google.com>
8565 2009-12-11 Nick Clifton <nickc@redhat.com>
8566 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8568 2009-12-11 Doug Kwan <dougkwan@google.com>
8570 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8572 * attributes.cc (Object_attribute::size): Ditto.
8573 (Attributes_section_data::size): Ditto.
8574 (Attributes_section_data::Attributes_section_data): Ditto.
8575 (Output_attributes_section_data::do_write): Ditto.
8576 * attributes.h (Object_attribute::set_type): Ditto.
8577 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8579 2009-12-11 Nick Clifton <nickc@redhat.com>
8581 * archive.cc: Fix shadowed variable warnings.
8583 * compressed_output.cc: Likewise.
8584 * compressed_output.h: Likewise.
8585 * configure: Likewise.
8586 * dwarf_reader.cc: Likewise.
8587 * dynobj.cc: Likewise.
8588 * dynobj.h: Likewise.
8589 * ehframe.cc: Likewise.
8590 * ehframe.h: Likewise.
8591 * errors.cc: Likewise.
8592 * expression.cc: Likewise.
8593 * fileread.cc: Likewise.
8594 * fileread.h: Likewise.
8595 * freebsd.h: Likewise.
8596 * i386.cc: Likewise.
8598 * incremental.h: Likewise.
8599 * layout.cc: Likewise.
8600 * layout.h: Likewise.
8601 * mapfile.cc: Likewise.
8602 * merge.cc: Likewise.
8603 * merge.h: Likewise.
8604 * object.cc: Likewise.
8605 * object.h: Likewise.
8606 * options.h: Likewise.
8607 * output.cc: Likewise.
8608 * output.h: Likewise.
8609 * parameters.cc: Likewise.
8610 * plugin.cc: Likewise.
8611 * powerpc.cc: Likewise.
8612 * reduced_debug_output.cc: Likewise.
8613 * reduced_debug_output.h: Likewise.
8614 * reloc.cc: Likewise.
8615 * reloc.h: Likewise.
8616 * resolve.cc: Likewise.
8617 * script-sections.cc: Likewise.
8618 * script.cc: Likewise.
8619 * script.h: Likewise.
8620 * sparc.cc: Likewise.
8621 * symtab.cc: Likewise.
8622 * symtab.h: Likewise.
8623 * target-select.cc: Likewise.
8624 * target-select.h: Likewise.
8625 * token.h: Likewise.
8626 * workqueue.cc: Likewise.
8627 * workqueue.h: Likewise.
8628 * x86_64.cc: Likewise.
8630 2009-12-10 Doug Kwan <dougkwan@google.com>
8632 * arm.cc (attributes.h): New include.
8633 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8634 (Arm_relobj::~Arm_relobj): Delete object pointed by
8635 attributes_section_data_.
8636 (Arm_relobj::attributes_section_data): New method definition.
8637 (Arm_relobj::attributes_section_data_): New data member declaration.
8638 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8639 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8640 attributes_section_data_.
8641 (Arm_dynobj::attributes_section_data): New method definition.
8642 (Arm_dynobj::attributes_section_data_): New data member declaration.
8643 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8644 initialization value of may_use_blx_ to false.
8645 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8646 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8647 object attributes to compute results instead of hard-coding.
8648 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8649 Target_arm::get_secondary_compatible_arch,
8650 Target_arm::set_secondary_compatible_arch
8651 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8652 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8653 New method declarations.
8654 (Target_arm::get_aeabi_object_attribute): New method definition.
8655 (Target_arm::attributes_section_data_): New data member declaration.
8656 (read_arm_attributes_section): New template definition.
8657 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8658 (Arm_dynobj::do_read_symbols): Ditto.
8659 (Target_arm::do_finalize_sections): Merge attributes sections from
8660 input. Check for BLX use after attributes section merging.
8661 Fix __exidx_start and __exidx_end visibility. Create an
8662 .ARM.attributes section if necessary.
8663 (Target_arm::get_secondary_compatible_arch,
8664 Target_arm::set_secondary_compatible_arch,
8665 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8666 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8667 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8668 New method definitions.
8670 2009-12-09 Ian Lance Taylor <iant@google.com>
8672 * plugin.cc (Plugin::load): Don't cast from void* to a function
8675 2009-12-09 Ian Lance Taylor <iant@google.com>
8677 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8680 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8682 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8683 Replace two_file_shared_1.so with two_file_shared_2.so.
8684 * testsuite/Makefile.in: Regenerated.
8686 2009-12-08 Doug Kwan <dougkwan@google.com>
8688 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8689 (HFILES): Add attributes.h and int_encoding.h.
8690 * Makefile.in: Regenerate.
8691 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8692 function definitions to int_encoding.cc
8693 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8694 prototypes to int_encoding.h
8695 * reduced_debug_output.cc (int_encoding.h): New include.
8696 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8697 function definitions to int_encoding.cc
8698 (insert_into_vector, read_from_pointer): Move template definitions to
8700 * attributes.cc: New file.
8701 * attributes.h: New file.
8702 * int_encoding.cc: New file.
8703 * int_encoding.h: New file.
8705 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8708 * incremental-dump.cc (dump_incremental_inputs): New.
8709 (main): Use dump_incremental_inputs.
8711 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8714 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8715 checking elfcpp::STT_FUNC.
8716 (Target_i386::Relocate::relocate): Likewise.
8717 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8719 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8720 symbols from shared libraries into normal FUNC symbols.
8722 * symtab.h (Symbol): Add is_func and use it.
8724 2009-12-05 Doug Kwan <dougkwan@google.com>
8726 * arm.cc (Target_arm::arm_info): Initialize new fields
8727 attributes_section and attributes_vendor.
8728 * i386.cc (Target_i386::i386_info): Same.
8729 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8730 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8731 fields attributes_section and attributes_vendor.
8732 * sparc.cc (Target_sparc::sparc_info): Same.
8733 * target.h (Target::attributes_section, Target::attributes_vendor,
8734 Target::is_attributes_section, Target::attribute_arg_type,
8735 Target::attributes_order): New method definitions.
8736 (Target::Target_info::attributes_section,
8737 Target::Target_info::attributes_vendor): New fields.
8738 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8739 virtual method definitions.
8740 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8741 attributes_section and attributes_vendor.
8742 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8744 2009-12-05 Doug Kwan <dougkwan@google.com>
8746 * arm.cc: Update comments about interworking and stub generation.
8747 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8748 considered as non-PIC.
8749 (Arm_relocate_functions::base_abs): Fix formatting.
8750 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8751 of function to use GOT entry address instead of offset.
8752 (Target_arm::Scan::global): Issue an error if a symbol would need a
8753 PLT does not get one because it is untyped. Remove code to create
8754 dynamic symbols for relative branches.
8755 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8756 takes unsigned integer instead of boolean.
8758 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8760 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8761 (two_file_test_LDADD): Likewise.
8762 (common_test_1_LDADD): Likewise.
8763 (exception_test_LDADD) Likewise.
8764 (weak_test_LDADD): Likewise.
8765 (many_sections_test_LDADD): Likewise.
8766 (initpri1_LDADD): Likewise.
8767 (script_test_1_LDADD): Likewise.
8768 (script_test_2_LDADD): Likewise.
8769 (justsyms_LDADD): Likewise.
8770 (binary_test_LDADD): Likewise.
8771 (large_LDADD): Likewise.
8772 * testsuite/Makefile.in: Regenerated.
8774 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8776 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8777 (Symbol_table::override_with_special): Likewise.
8778 (Symbol_table::add_from_object): Likewise.
8780 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8782 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8783 Don't set the data_offset twice.
8785 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8787 * testsuite/Makefile.in: Regenerate.
8789 2009-12-03 Doug Kwan <dougkwan@google.com>
8791 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8792 (Target_arm::do_finalize_sections): Add parameter for symbol table
8793 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8794 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8795 parameter for symbol table pointer.
8796 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8797 an additional parameter for a pointer to symbol table.
8798 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8799 parameter for a symbol table pointer.
8800 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8801 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8803 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8804 parameter for a symbol table pointer.
8806 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8808 * incremental.cc (Incremental_inputs_header)
8809 (Incremental_inputs_header_write, Incremental_inputs_entry)
8810 (Incremental_inputs_entry_write): Move ...
8811 * incremental.h (Incremental_inputs_header)
8812 (Incremental_inputs_header_write, Incremental_inputs_entry)
8813 (Incremental_inputs_entry_write): here.
8815 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8817 * incremental.cc (make_sized_incremental_binary): Set the target.
8818 Error if it is incompatible.
8819 * output.h (Output_file): Add filename method.
8821 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8823 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8824 from the get_* methods.
8826 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8828 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8829 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8830 Write 0 for the data_offset of scripts.
8832 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8834 * testsuite/Makefile.am: Add the incremental_test.sh test.
8835 * testsuite/incremental_test.sh: New.
8836 * testsuite/incremental_test_1.c: New.
8837 * testsuite/incremental_test_2.c: New.
8839 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8841 * incremental-dump.cc (main): Fix typos.
8843 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8846 * incremental-dump.cc (main): Use llu to print 64 bit values.
8848 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8849 H.J. Lu <hongjiu.lu@intel.com>
8851 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8853 (incremental_dump_LDADD): Likewise.
8854 * Makefile.in: Regenerated.
8856 2009-11-25 Doug Kwan <dougkwan@google.com>
8860 2009-11-25 Doug Kwan <dougkwan@google.com>
8862 * arm.cc (Target_arm::Target_arm): Move method definition
8863 outside of class definition. Add code to handle
8864 --target1-rel, --target1-abs and --target2= options.
8865 (Target_arm::get_reloc_reloc_type): Change method to be
8866 non-static and const.
8867 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8868 New data member declaration.
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):
8872 Adjust call to Target_arm::get_real_reloc_type.
8873 (Target_arm::get_real_reloc_type): Use command line options
8874 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8875 * options.h (--target1-rel, --target1-abs, --target2): New
8878 2009-11-25 Doug Kwan <dougkwan@google.com>
8880 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8881 class definition. Add code to handle --target1-rel, --target1-abs
8882 and --target2= options.
8883 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8885 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8887 (Target_arm::Scan::local, Target_arm::Scan::global,
8888 Target_arm::Relocate::relocate,
8889 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8890 call to Target_arm::get_real_reloc_type.
8891 (Target_arm::get_real_reloc_type): Use command line options to
8892 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8893 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8896 2009-11-25 Doug Kwan <dougkwan@google.com>
8898 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8899 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8900 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8902 (Arm_relocate_functions::thm_call): Replace body with a call to
8903 Arm_relocate_functions::thumb_branch_common.
8904 (Arm_relocate_functions::thm_jump24,
8905 Arm_relocate_functions::thm_xpc22): New method definitions.
8906 (Arm_relocate_functions::thumb_branch_common): New method definition.
8907 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8909 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8910 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8912 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8914 * Makefile.am: Build incremental-dump
8915 * Makefile.in: Regenerate.
8916 * incremental-dump.cc: New.
8917 * incremental.cc (Incremental_inputs_header_data,
8918 Incremental_inputs_entry_data): Move to incremental.h
8919 * incremental.h: (Incremental_inputs_header_data,
8920 Incremental_inputs_entry_data): Move from incremental.cc
8922 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8924 * incremental.cc (Incremental_inputs_header,
8925 Incremental_inputs_header_write, Incremental_inputs_entry,
8926 Incremental_inputs_entry_write): Add a typedef with the data type.
8928 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8930 * incremental.cc (Incremental_inputs_header,
8931 Incremental_inputs_header_write, Incremental_inputs_entry,
8932 Incremental_inputs_entry_write): Update comment about which
8933 type has the filed descriptions.
8935 2009-11-15 Doug Kwan <dougkwan@google.com>
8937 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8938 (Arm_relocate_functions::arm_branch_common): Change method defintion
8939 in class definition to a method declaration and update list of formal
8941 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8942 Arm_relocation_functions::jump24): Adjust call to
8943 Arm_relocate_functions::arm_branch_common. Update list of formal
8945 (Arm_relocate_functions::xpc25): New method definition.
8946 (Arm_relocate_functions::arm_branch_common): Move method defintion
8947 out from class definition. Use stubs for mode-switching and extending
8949 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8950 specially. Change code to enable use of stubs in ARM branches.
8952 2009-11-10 Doug Kwan <dougkwan@google.com>
8954 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8955 in method declaration.
8956 (Target_arm::relocate_stub): New method declaration.
8957 (Target_arm::default_target): Change to return a pointer instead of
8959 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8960 Target_arm::default_target.
8961 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8963 (Target_arm::relocate_section): Adjust view.
8964 (Target_arm::relocate_stub): New method definition.
8966 2009-11-10 Doug Kwan <dougkwan@google.com>
8968 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8970 * incremental.cc (open_incremental_binary): Initialized local
8971 variables to avoid warnings.
8972 * object.cc (make_elf_object): Ditto.
8973 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8976 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8979 * testsuite/plugin_test.c: Include "config.h".
8981 2009-11-09 Doug Kwan <dougkwan@google.com>
8983 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8984 (arm_symbol_value): Remove.
8985 (Arm_relocate_functions::arm_branch_common,
8986 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8987 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8988 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8989 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8990 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8991 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8992 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8993 Arm_relocate_functions::thm_mobw_abs_nc,
8994 Arm_relocate_functions::thm_mov_abs,
8995 Arm_relocate_functions::movw_prel_nc,
8996 Arm_relocate_functions::thm_movt_abs,
8997 Arm_relocate_functions::movt_prel,
8998 Arm_relocate_functions::thm_movw_prel_nc,
8999 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9000 (Target_arm::Relocate::relocate): Only decompose address into two
9001 parts if relocation type uses the thumb-bit and pass the actual
9002 bit instead of a flag indicating that the thumb-bit is used. Adjust
9003 calls to methods in Arm_relocate_functions for this change.
9005 2009-11-08 Ian Lance Taylor <iant@google.com>
9008 * reloc.cc: Instantiate
9009 Sized_relobj::initialize_input_to_output_maps and
9010 Sized_relobj:free_input_to_output_maps.
9012 2009-11-06 Ian Lance Taylor <iant@google.com>
9015 * defstd.cc (in_segment): Set only_if_ref true for "end".
9017 2009-11-06 Doug Kwan <dougkwan@google.com>
9019 * arm.cc (class Reloc_stub): Correct a comment.
9020 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9021 (Target_arm::scan_section_for_stubs): New method declaration.
9022 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9023 Change methods from private to protected.
9024 (Target_arm::do_may_relax): New method definition.
9025 (Target_arm::do_relax, Target_arm::group_sections,
9026 Target_arm::scan_reloc_for_stub,
9027 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9028 (Target_arm::arm_input_section_map_): New data member declaration.
9029 (Target_arm::scan_reloc_for_stub,
9030 Target_arm::scan_reloc_section_for_stubs,
9031 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9032 Target_arm::do_relax): New method definitions.
9034 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9036 * configure.ac: Check for (struct stat)::st_mtim
9037 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9038 * config.in: Regenerate.
9039 * configure: Regenerate.
9041 2009-11-05 Ian Lance Taylor <iant@google.com>
9044 * output.cc (Output_segment::add_output_section): Add missing
9047 2009-11-04 Ian Lance Taylor <iant@google.com>
9050 * object.h (class Object): Add is_needed and set_is_needed
9051 methods. Add is_needed_ field. Make bool fields into bitfields.
9052 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9053 defined in a dynamic object and referenced by a regular object,
9054 set is_needed for the dynamic object.
9055 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9056 if the file is marked with as_needed and it is not needed.
9058 2009-11-04 Ian Lance Taylor <iant@google.com>
9061 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9062 tags if data is discarded by linker script.
9063 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9064 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9065 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9066 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9068 2009-11-04 Ian Lance Taylor <iant@google.com>
9070 * layout.cc (Layout::get_output_section): Add is_interp and
9071 is_dynamic_linker_section parameters. Change all callers.
9072 (Layout::choose_output_section): Likewise.
9073 (Layout::make_output_section): Likewise.
9074 (Layout::add_output_section_data): Add is_dynamic_linker_section
9075 parameter. Change all callers.
9076 * layout.h (class Layout): Update declarations.
9077 * output.h (class Output_section): Add is_interp, set_is_interp,
9078 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9079 Add is_interp_, is_dynamic_linker_section_ fields. Change
9080 generate_code_fills_at_write_ to a bitfield.
9081 * output.cc (Output_section::Output_sections): Initialize new
9083 (Output_segment::add_output_section): Add do_sort parameter.
9086 2009-11-03 Ian Lance Taylor <iant@google.com>
9089 * options.h (class General_options): Add --warn-common.
9090 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9091 merging two common symbols.
9092 (Symbol_table::should_override): Handle --warn-common when merging
9093 a common symbol with a defined symbol. Use report_resolve_problem
9094 for multiple definitions.
9095 (Symbol_table::report_resolve_problem): New function.
9096 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9098 2009-11-03 Doug Kwan <dougkwan@google.com>
9100 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9102 (Target_arm::stub_factory): New method definition.
9103 (Target_arm::new_arm_input_section,
9104 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9105 Target_arm::reloc_uses_thumb_bit): New method declarations.
9106 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9107 New type definitions.
9108 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9109 member declarations.
9110 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9111 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9112 New method definitions.
9114 2009-11-03 Ian Lance Taylor <iant@google.com>
9116 * options.h (class General_options): Add --warn_constructors.
9118 2009-11-03 Ian Lance Taylor <iant@google.com>
9121 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9122 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9124 2009-11-03 Ian Lance Taylor <iant@google.com>
9127 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9128 --msgid-bugs-address.
9129 (install-pdf): New target.
9130 (install-data_yes): Look up one directory to find mkinstalldirs.
9132 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9134 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9137 2009-10-30 Doug Kwan <dougkwan@google.com>
9139 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9141 2009-10-30 Doug Kwan <dougkwan@google.com>
9143 * arm.cc (Stub_addend_reader): New struct template definition
9144 and partial specializations.
9145 (Stub_addend_reader::operator()): New method definition for a
9146 partially specialized template.
9148 2009-10-30 Doug Kwan <dougkwan@google.com>
9150 * arm.cc (Arm_relobj::processor_specific_flags): New method
9152 (Arm_relobj::do_read_symbols): New method declaration.
9153 (Arm_relobj::processor_specific_flags_): New data member declaration.
9154 (Arm_dynobj): New class definition.
9155 (Target_arm::do_finalize_sections): Add input_objects parameter.
9156 (Target_arm::do_adjust_elf_header): New method declaration.
9157 (Target_arm::are_eabi_versions_compatible,
9158 (Target_arm::merge_processor_specific_flags): New method declaration.
9159 (Target_arm::do_make_elf_object): New overloaded method definitions
9161 (Arm_relobj::do_read_symbols): New method definition.
9162 (Arm_dynobj::do_read_symbols): Ditto.
9163 (Target_arm::do_finalize_sections): Add input_objects parameters.
9164 Merge processor-specific flags from all input objects.
9165 (Target_arm::are_eabi_versions_compatible,
9166 Target_arm::merge_processor_specific_flags,
9167 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9168 New method definitions.
9169 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9170 Input_objects pointer type parameter.
9171 * layout.cc (Layout::finalize): Pass input objects to target's.
9172 finalize_sections function.
9173 * output.cc (Output_file_header::do_sized_write): Set ELF file
9174 header's processor-specific flags.
9175 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9176 Input_objects pointer type parameter.
9177 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9178 * target.h (Input_objects): New forward class declaration.
9179 (Target::processor_specific_flags,
9180 Target::are_processor_specific_flags_sect): New method definitions.
9181 (Target::finalize_sections): Add input_objects parameter.
9182 (Target::Target): Initialize processor_specific_flags_ and
9183 are_processor_specific_flags_set_.
9184 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9186 (Target::set_processor_specific_flags): New method definition.
9187 (Target::processor_specific_flags_,
9188 Target::are_processor_specific_flags_set_): New data member
9190 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9191 Input_objects pointer type parameter.
9193 2009-10-30 Doug Kwan <dougkwan@google.com>
9195 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9197 2009-10-28 Ian Lance Taylor <iant@google.com>
9199 * object.h (class Relobj): Drop options parameter from
9200 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9201 do_scan_relocs, do_relocate. Change all callers.
9202 (class Sized_relobj): Drop options parameters from
9203 do_gc_process_relocs, do_scan_relocs, do_relocate,
9204 do_relocate_sections, relocate_sections, emit_relocs_scan,
9205 emit_relocs_scan_reltype. Change all callers.
9206 (struct Relocate_info): Remove options field and all references to
9208 * reloc.h (class Read_relocs): Remove options constructor
9209 parameter and options_ field. Change all callers.
9210 (class Gc_process_relocs, class Scan_relocs): Likewise.
9211 (class Relocate_task): Likewise.
9212 * target-reloc.h (scan_relocs): Remove options parameter. Change
9214 (scan_relocatable_relocs): Likewise.
9215 * target.h (class Sized_target): Remove options parameter from
9216 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9218 * gc.h (gc_process_relocs): Remove options parameter. Change all
9220 * arm.cc: Update functions to remove options parameters.
9221 * i386.cc: Likewise.
9222 * powerpc.cc: Likewise.
9223 * sparc.cc: Likewise.
9224 * x86_64.cc: Likewise.
9225 * testsuite/testfile.cc: Likewise.
9227 2009-10-28 Doug Kwan <dougkwan@google.com>
9229 * arm.cc (Arm_relobj): New class definition.
9230 (Arm_relobj::scan_sections_for_stubs,
9231 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9232 New method definitions.
9234 2009-10-28 Cary Coutant <ccoutant@google.com>
9236 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9237 (Plugin::cleanup_done_): New member.
9238 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9239 (Plugin_manager::cleanup_done_): Remove.
9240 (Plugin_manager::add_input_file): Edit error message.
9241 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9242 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9244 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9246 * fileread.cc: (File_read::View::~View): Use the new
9247 data_ownership_ filed.
9248 (File_read::~File_read): Dispose the new whole_file_view_.
9249 (File_read::open): Mmap the whole file if needed.
9250 (File_read::open): Use whole_file_view_ instead of contents_.
9251 (File_read::find_view): Use whole_file_view_ if applicable.
9252 (File_read::do_read): Use whole_file_view_ instead of contents_.
9253 (File_read::make_view): Use whole_file_view_ instead of contents_,
9254 update File_read::View::View call.
9255 (File_read::find_or_make_view): Update File_read::View::View
9257 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9259 (File_read::View::Data_ownership): New enum.
9260 (File_read::View::View): Replace bool mapped_ with Data_ownership
9262 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9263 (File_read::View::data_ownership_): New field.
9264 (File_read::contents_): Remove (replaced by whole_file_view_).
9265 (File_read::whole_file_view_): New field.
9266 * options.h (class General_options): Add --keep-files-mapped.
9268 2009-10-27 Cary Coutant <ccoutant@google.com>
9270 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9271 * testsuite/Makefile.am (plugin_test_5): New test case.
9272 * testsuite/Makefile.in: Regenerate.
9274 2009-10-25 Doug Kwan <dougkwan@google.com>
9276 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9277 from private to protected to allow access by child class.
9278 (Sized_relobj::do_relocate_sections): New method declaration.
9279 (Sized_relobj::relocate_sections): Virtualize.
9280 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9281 Sized_relobj::relocate_sections. Instantiate template explicitly
9282 for different target sizes and endianity.
9284 2009-10-24 Doug Kwan <dougkwan@google.com>
9286 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9287 (Arm_input_section::as_arm_input_section): New method.
9288 (Arm_output_section): New class definition.
9289 (Arm_output_section::create_stub_group,
9290 Arm_output_section::group_sections): New method definitions.
9292 2009-10-22 Doug Kwan <dougkwan@google.com>
9294 * arm.cc (Arm_input_section): New class definition.
9295 (Arm_input_section::init, Arm_input_section:do_write,
9296 Arm_input_section::set_final_data_size,
9297 Arm_input_section::do_reset_address_and_file_offset): New method
9300 2009-10-21 Doug Kwan <dougkwan@google.com>
9302 * arm.cc (Stub_table, Arm_input_section): New forward class
9304 (Stub_table): New class defintion.
9305 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9306 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9307 New method definition.
9309 2009-10-21 Doug Kwan <dougkwan@google.com>
9311 * arm.cc: Update copyright comments.
9312 (Target_arm): New forward class template declaration.
9313 (Arm_address): New type.
9314 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9315 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9316 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9318 (Insn_template): Same.
9319 (DEF_STUBS): New macro.
9320 (Stub_type): New enum type.
9321 (Stub_template): New class definition.
9324 (Stub_factory): Same.
9325 (Target_arm::Target_arm): Initialize may_use_blx_ and
9326 should_force_pic_veneer_.
9327 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9328 Target_arm::should_force_pic_veneer,
9329 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9330 Target_arm::using_thumb_only, Target_arm:;default_target): New
9332 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9333 New data member declarations.
9334 (Insn_template::size, Insn_template::alignment): New method defintions.
9335 (Stub_template::Stub_template): New method definition.
9336 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9337 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9338 (Stub_factory::Stub_factory): New method definition.
9339 * gold.h (string_hash): New template.
9340 * output.h (Input_section_specifier::hash_value): Use
9342 (Input_section_specifier::string_hash): Remove.
9343 * stringpool.cc (Stringpool_template::string_hash): Use
9346 2009-10-20 Doug Kwan <dougkwan@google.com>
9348 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9349 symbols of relaxed input sections.
9350 * output.h (Output_section::find_relaxed_input_section): Make
9353 2009-10-16 Doug Kwan <dougkwan@google.com>
9355 * dynobj.cc (Versions::Versions): Initialize version_script_.
9356 Only insert base version symbol definition for a shared object
9357 if version script defines any version versions.
9358 (Versions::define_base_version): New method definition.
9359 (Versions::add_def): Check that base version is not needed.
9360 (Versions::add_need): Define base version lazily.
9361 * dynobj.h (Versions::define_base_version): New method declaration.
9362 (Versions::needs_base_version_): New data member declaration.
9363 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9364 (check_DATA): Add no_version_test.stdout.
9365 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9367 * testsuite/Makefile.in: Regenerate.
9368 * testsuite/no_version_test.c: New file.
9369 * testsuite/no_version_test.sh: Ditto.
9371 2009-10-16 Doug Kwan <dougkwan@google.com>
9373 * expression.cc (class Segment_start_expression): New class definition.
9374 (Segment_start_expression::value): New method definition.
9375 (script_exp_function_segment_start): Return a new
9376 Segment_start_expression.
9377 * gold/script-c.h (script_saw_segment_start_expression): New function
9379 * script-sections.cc (Script_sections::Script_sections): Initialize
9380 SAW_SEGMENT_START_EXPRESSION_ to false.
9381 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9382 and -Tbbs options to specify section addresses if given in
9383 command line and no SEGMENT_START expression is seen in a script.
9384 * script-sections.h (Script_sections::saw_segment_start_expression,
9385 Script_sections::set_saw_segment_start_expression): New method
9387 (Script_sections::saw_segment_start_expression_): New data member
9389 * script.cc (script_saw_segment_start_expression): New function.
9390 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9391 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9392 script_test_7.sh and script_test_8.sh.
9393 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9394 script_test_8.stdout.
9395 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9396 (script_test_6, script_test_6.stdout, script_test_7,
9397 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9398 * Makefile.in: Regenerate.
9399 * testsuite/script_test_6.sh: New file.
9400 * testsuite/script_test_6.t: Same.
9401 * testsuite/script_test_7.sh: Same.
9402 * testsuite/script_test_7.t: Same.
9403 * testsuite/script_test_8.sh: Same.
9405 2009-10-16 Doug Kwan <dougkwan@google.com>
9407 * output.cc (Output_segment::set_section_list_address): Cast
9408 expressions to unsigned long long type to avoid format warnings.
9410 2009-10-15 Ian Lance Taylor <iant@google.com>
9412 * script.cc (Script_options::add_symbol_assignment): Always add a
9413 dot assignment to script_sections_.
9414 * script-sections.cc (Script_sections::add_dot_assignment):
9415 Initialize if necessary.
9417 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9418 program headers with no load segment if there is a linker script.
9420 * layout.cc (Layout::set_segment_offsets): Align the file offset
9421 to the segment aligment for -N or -n with no load segment.
9422 * output.cc (Output_segment::add_output_section): Don't crash if
9423 the first section is a TLS section.
9424 (Output_segment::set_section_list_addresses): Print an error
9425 message if the address moves backward in a linker script.
9426 * script-sections.cc
9427 (Output_section_element_input::set_section_addresses): Don't
9428 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9429 (Orphan_output_section::set_section_addresses): Likewise.
9431 2009-10-15 Doug Kwan <dougkwan@google.com>
9433 * layout.cc (Layout::finish_dynamic_section): Generate tags
9434 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9435 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9436 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9438 2009-10-14 Ian Lance Taylor <iant@google.com>
9440 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9442 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9443 data_shdr fields of relinfo.
9444 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9445 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9446 R_386_TLS_LDO_32, adjust based on section flags.
9447 (Target_i386::Relocate::fix_up_ldo): Remove.
9449 2009-10-13 Ian Lance Taylor <iant@google.com>
9451 Add support for -pie.
9452 * options.h (class General_options): Add -pie and
9454 (General_options::output_is_position_independent): Test -pie.
9455 (General_options::output_is_executable): Return true if not shared
9456 and not relocatable.
9457 (General_options::output_is_pie): Remove.
9458 * options.cc (General_options::finalize): Reject incompatible uses
9460 * gold.cc (queue_middle_tasks): A -pie link is not static.
9461 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9462 * symtab.cc (Symbol::final_value_is_known): Return false if
9463 output_is_position_independent.
9464 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9465 output_is_position_independent.
9466 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9467 output_is_position_independent.
9468 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9469 output_is_position_independent.
9470 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9472 (basic_pie_test.o, basic_pie_test): New targets.
9473 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9474 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9475 (two_file_pie_test): New target.
9476 * testsuite/Makefile.in: Rebuild.
9477 * README: Remove note saying that -pie is not supported.
9479 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9481 * options.h (class General_options): Add -init and -fini.
9482 * layout.cc (Layout::finish_dynamic_section): Emit
9483 given init and fini functions.
9485 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9487 * gc.h (gc_process_relocs): Check if icf is enabled using new
9489 * gold.cc (queue_initial_tasks): Likewise.
9490 (queue_middle_tasks): Likewise.
9491 * object.cc (do_layout): Likewise.
9492 * symtab.cc (is_section_folded): Likewise.
9493 * main.cc (main): Likewise.
9494 * reloc.cc (Read_relocs::run): Likewise.
9495 (Sized_relobj::do_scan_relocs): Likewise.
9496 * icf.cc (is_function_ctor_or_dtor): New function.
9497 (Icf::find_identical_sections): Check if function is ctor or dtor when
9499 * options.h (General_options::icf): Change option to be an enum.
9500 (Icf_status): New enum.
9501 (icf_enabled): New method.
9502 (icf_safe_folding): New method.
9503 (set_icf_status): New method.
9504 (icf_status_): New variable.
9505 * (options.cc) (General_options::finalize): Set icf_status_.
9506 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9507 icf_test and icf_keep_unique_test to use the --icf enum flag.
9508 * testsuite/icf_safe_test.sh: New file.
9509 * testsuite/icf_safe_test.cc: New file.
9511 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9513 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9514 includes to gc.h and icf.h.
9515 * arm.cc: Include gc.h.
9516 * gold.cc: Likewise.
9517 * i386.cc: Likewise.
9518 * powerpc.cc: Likewise.
9519 * sparc.cc: Likewise.
9520 * x86_64.cc: Likewise.
9521 * gc.h: Include icf.h.
9523 2009-10-11 Ian Lance Taylor <iant@google.com>
9525 * plugin.cc: Include "gold.h" before other header files.
9527 2009-10-10 Chris Demetriou <cgd@google.com>
9529 * options.h (Input_file_argument::Input_file_type): New enum.
9530 (Input_file_argument::is_lib_): Replace with...
9531 (Input_file_argument::type_): New member.
9532 (Input_file_argument::Input_file_argument): Take Input_file_type
9533 'type' rather than boolean 'is_lib' as second argument.
9534 (Input_file_argument::is_lib): Use type_.
9535 (Input_file_argument::is_searched_file): New function.
9536 (Input_file_argument::may_need_search): Handle is_searched_file.
9537 * options.cc (General_options::parse_library): Support -l:filename.
9538 (General_options::parse_just_symbols): Update for Input_file_argument
9540 (Command_line::process): Likewise.
9541 * archive.cc (Archive::get_file_and_offset): Likewise.
9542 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9543 * script.cc (read_script_file, script_add_file): Likewise.
9544 * fileread.cc (Input_file::Input_file): Likewise.
9545 (Input_file::will_search_for): Handle is_searched_file.
9546 (Input_file::open): Likewise.
9547 * readsyms.cc (Read_symbols::get_name): Likewise.
9548 * testsuite/Makefile.am (searched_file_test): New test.
9549 * testsuite/Makefile.in: Regenerate.
9550 * testsuite/searched_file_test.cc: New file.
9551 * testsuite/searched_file_test_lib.cc: New file.
9553 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9554 Ian Lance Taylor <iant@google.com>
9556 * descriptor.cc: Include <cstdio> and "binary-io.h".
9557 (Descriptors::open): Open the files in binary mode always.
9558 * script.cc (Lex::get_token): Treat \r as whitespace.
9560 2009-10-09 Ian Lance Taylor <iant@google.com>
9562 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9564 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9565 Ian Lance Taylor <iant@google.com>
9567 * configure.ac: Check for readv function also.
9568 * fileread.cc (readv): Define if not HAVE_READV.
9569 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9571 * config.in: Regenerate.
9572 * configure: Regenerate.
9574 2009-10-09 Doug Kwan <dougkwan@google.com>
9576 * layout.cc (Layout::make_output_section): Call target hook to make
9577 ordinary output section.
9578 (Layout::finalize): Adjust parameter list of call the
9579 Target::may_relax().
9580 * layout.h (class Layout::section_list): New method.
9581 * merge.h (Output_merge_base::entsize): Change visibility to public.
9582 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9584 (Output_merge_string::do_is_string): New method.
9585 * object.cc (Sized_relobj::do_setup): renamed from
9586 Sized_relobj::set_up.
9587 * object.h (Sized_relobj::adjust_shndx,
9588 Sized_relobj::initializ_input_to_output_maps,
9589 Sized_relobj::free_input_to_output_maps): Change visibilities to
9591 (Sized_relobj::setup): Virtualize.
9592 (Sized_relobj::do_setup): New method declaration.
9593 (Sized_relobj::invalidate_section_offset,
9594 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9595 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9596 * options.cc (parse_int): New function.
9597 * options.h (parse_int): New declaration.
9598 (DEFINE_int): New macro.
9599 (stub_group_size): New option.
9600 * output.cc (Output_section::Output_section): Initialize memebers
9601 merge_section_map_, merge_section_by_properties_map_,
9602 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9603 (Output_section::add_input_section): Handled deferred code-fill
9604 generation and remove an old comment.
9605 (Output_section::add_relaxed_input_section): New method definition.
9606 (Output_section::add_merge_input_section): Use merge section by
9607 properties map to speed to search. Update merge section maps
9609 (Output_section::build_relaxation_map): New method definition.
9610 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9612 (Output_section::relax_input_section): Renamed to
9613 Output_section::convert_input_sections_to_relaxed_sections and change
9614 interface to take a vector of pointers to relaxed sections.
9615 (Output_section::find_merge_section,
9616 Output_section::find_relaxed_input_section): New method definitions.
9617 (Output_section::is_input_address_mapped,
9618 Output_section::output_offset, Output_section::output_address):
9619 Use output section data maps to speed up searching.
9620 (Output_section::find_starting_output_address): Add comments.
9621 (Output_section::do_write,
9622 Output_section::write_to_postprocessing_buffer): Do code-fill
9623 generation as appropriate.
9624 (Output_section::get_input_sections): Invalidate relaxed input section
9626 (Output_section::restore_states): Adjust type of checkpoint .
9627 Invalidate relaxed input section map.
9628 * output.h (Output_merge_base): New class declaration.
9629 (Input_section_specifier): New class defintion.
9630 (class Output_relaxed_input_section) Change base class to
9631 Output_section_data_build.
9632 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9633 base class initializer.
9634 (Output_section::add_relaxed_input_section): New method declaration.
9635 (Output_section::Input_section): Change visibility to protected.
9636 (Output_section::Input_section::relobj,
9637 Output_section::Input_section::shndx): Handle relaxed input sections.
9638 Output_section::input_sections) Change visibility to protected. Also
9639 define overload to return a non-const pointer.
9640 (Output_section::Merge_section_properties): New class defintion.
9641 (Output_section::Merge_section_by_properties_map,
9642 Output_section::Output_section_data_by_input_section_map,
9643 Output_section::Relaxation_map): New types.
9644 (Output_section::relax_input_section): Rename method to
9645 Output_section::convert_input_sections_to_relaxed_sections and change
9646 interface to take a vector of relaxed section pointers.
9647 (Output_section::find_merge_section,
9648 Output_section::find_relaxed_input_section,
9649 Output_section::build_relaxation_map,
9650 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9651 New method declarations.
9652 (Output_section::merge_section_map_
9653 Output_section::merge_section_by_properties_map_,
9654 Output_section::relaxed_input_section_map_,
9655 Output_section::is_relaxed_input_section_map_valid_,
9656 Output_section::generate_code_fills_at_write_): New data members.
9657 * script-sections.cc
9658 (Output_section_element_input::set_section_addresses): Call
9659 current_data_size and addralign methods of relaxed input sections.
9660 (Orphan_output_section::set_section_addresses): Call current_data_size
9661 and addralign methods of relaxed input sections.
9662 * symtab.cc (Symbol_table::compute_final_value): Extract template
9663 from the body of Symbol_table::sized_finalize_symbol.
9664 (Symbol_table::sized_finalized_symbol): Call
9665 Symbol_table::compute_final_value.
9666 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9667 (Symbol_table::compute_final_value): New templated method declaration.
9668 * target.cc (Target::do_make_output_section): New method defintion.
9669 * target.h (Target::make_output_section): New method declaration.
9670 (Target::relax): Add more parameters for input objects, symbol table
9671 and layout. Adjust call to do_relax.
9672 (Target::do_make_output_section): New method declaration.
9673 (Target::do_relax): Add parameters for input objects, symbol table
9676 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9678 * pread.c: Include stdio.h.
9680 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9682 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9685 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9687 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9688 Change read_shndx type to unsigned int.
9689 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9691 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9692 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9693 Change read_shndx type to unsigned int.
9694 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9696 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9697 * layout.cc (Layout::create_symtab_sections): Cast the result of
9698 local_symcount * symsize to off_t in the gold_assert.
9700 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9702 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9703 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9705 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9706 (Arm_relocate_functions::thm_abs5): New function.
9707 (Arm_relocate_functions::abs12): New function.
9708 (Arm_relocate_functions::abs16): New function.
9709 (Arm_relocate_functions::base_abs): New function.
9710 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9711 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9712 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9714 (Scan::global): Likewise.
9715 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9716 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9717 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9718 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9721 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9723 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9724 (Arm_relocate_functions::movt_prel): New function.
9725 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9726 (Arm_relocate_functions::thm_movt_prel): New function.
9727 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9728 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9729 (Scan::global, Relocate::relocate): Likewise.
9730 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9732 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9734 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9735 Incremental_checker.
9736 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9738 (class Incremental_inputs_header): New class.
9739 (Incremental_inputs_header_writer): Edit comment.
9740 (Incremental_inputs_entry): New class.
9741 (Incremental_inputs_entry_writer): Edit comment.
9742 (Sized_incremental_binary::do_find_incremental_inputs_section):
9743 Add *strtab_shndx parameter, fill it.
9744 (Sized_incremental_binary::do_check_inputs): New method.
9745 (Incremental_checker::can_incrementally_link_output_file): Use
9746 Sized_incremental_binary::check_inputs.
9747 (Incremental_inputs::report_command_line): Save command line in
9750 (Incremental_binary::find_incremental_inputs_section): New
9752 (Incremental_binary::do_find_incremental_inputs_section): Add
9753 strtab_shndx parameter.
9754 (Incremental_binary::do_check_inputs): New pure virtual method.
9755 (Sized_incremental_binary::do_check_inputs): Declare.
9756 (Incremental_checker::Incremental_checker): Add incremental_inputs
9757 parameter, use it to initialize incremental_inputs_.
9758 (Incremental_checker::incremental_inputs_): New field.
9759 (Incremental_checker::command_line): New method.
9760 (Incremental_checker::inputs): New method.
9761 (Incremental_checker::command_line_): New field.
9763 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9765 * incremental.cc: Include <cstdarg> and "target-select.h".
9766 (vexplain_no_incremental): New function.
9767 (explain_no_incremental): New function.
9768 (Incremental_binary::error): New method.
9769 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9771 (make_sized_incremental_binary): New function.
9772 (open_incremental_binary): New function.
9773 (can_incrementally_link_file): Add checks if output is ELF and has
9775 * incremental.h: Include "elfcpp_file.h" and "output.h".
9776 (Incremental_binary): New class.
9777 (Sized_incremental_binary): New class.
9778 (open_incremental_binary): Declare.
9779 * object.cc (is_elf_object): Use
9780 elfcpp::Elf_recognizer::is_elf_file.
9781 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9782 * output.h (Output_file::filesize): New method.
9784 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9786 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9788 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9789 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9791 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9793 (Arm_relocate_functions::movw_abs_nc): New function.
9794 (Arm_relocate_functions::movt_abs): New function.
9795 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9796 (Arm_relocate_functions::thm_movt_abs): New function.
9797 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9798 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9799 (Scan::global): Likewise.
9800 (Relocate::relocate): Likewise.
9801 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9803 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9805 * arm.cc (Arm_relocate_functions::got_prel) New function.
9806 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9807 (Relocate::relocate): Likewise.
9808 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9810 2009-10-06 Ian Lance Taylor <iant@google.com>
9812 * options.h (class General_options): Define
9813 split_stack_adjust_size parameter.
9814 * object.h (class Object): Add uses_split_stack_ and
9815 has_no_split_stack_ fields. Add uses_split_stack and
9816 has_no_split_stack accessor functions. Declare
9817 handle_split_stack_section.
9818 (class Reloc_symbol_changes): Define.
9819 (class Sized_relobj): Define Function_offsets. Declare
9820 split_stack_adjust, split_stack_adjust_reltype, and
9822 * object.cc (Object::handle_split_stack_section): New function.
9823 (Sized_relobj::do_layout): Call handle_split_stack_section.
9824 * dynobj.cc (Sized_dynobj::do_layout): Call
9825 handle_split_stack_section.
9826 * reloc.cc (Sized_relobj::relocate_sections): Call
9827 split_stack_adjust for executable sections in split_stack
9828 objects. Pass reloc_map to relocate_section.
9829 (Sized_relobj::split_stack_adjust): New function.
9830 (Sized_relobj::split_stack_adjust_reltype): New function.
9831 (Sized_relobj::find_functions): New function.
9832 * target-reloc.h: Include "object.h".
9833 (relocate_section): Add reloc_symbol_changes parameter. Change
9835 * target.h (class Target): Add calls_non_split method. Declare
9836 do_calls_non_split virtual method. Declare match_view and
9838 * target.cc: Include "elfcpp.h".
9839 (Target::do_calls_non_split): New function.
9840 (Target::match_view): New function.
9841 (Target::set_view_to_nop): New function.
9842 * gold.cc (queue_middle_tasks): Give an error if mixing
9843 split-stack and non-split-stack objects with -r.
9844 * i386.cc (Target_i386::relocate_section): Add
9845 reloc_symbol_changes parameter.
9846 (Target_i386::do_calls_non_split): New function.
9847 * x86_64.cc (Target_x86_64::relocate_section): Add
9848 reloc_symbol_changes parameter.
9849 (Target_x86_64::do_calls_non_split): New function.
9850 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9852 * powerpc.cc (Target_powerpc::relocate_section): Add
9853 reloc_symbol_changes parameter.
9854 * sparc.cc (Target_sparc::relocate_section): Add
9855 reloc_symbol_changes parameter.
9856 * configure.ac: Call AM_CONDITIONAL for the default target.
9857 * configure: Rebuild.
9858 * testsuite/Makefile.am (TEST_AS): New variable.
9859 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9860 (check_DATA): Add split_i386 and split_x86_64 files.
9861 (SPLIT_DEFSYMS): Define.
9862 (split_i386_[1234n].o): New targets.
9863 (split_i386_[124]): New targets.
9864 (split_i386_[1234r].stdout): New targets.
9865 (split_x86_64_[1234n].o): New targets.
9866 (split_x86_64_[124]): New targets.
9867 (split_x86_64_[1234r].stdout): New targets.
9868 (MOSTLYCLEANFILES): Add new executables.
9869 * testsuite/split_i386.sh: New file.
9870 * testsuite/split_x86_64.sh: New file.
9871 * testsuite/split_i386_1.s: New file.
9872 * testsuite/split_i386_2.s: New file.
9873 * testsuite/split_i386_3.s: New file.
9874 * testsuite/split_i386_4.s: New file.
9875 * testsuite/split_i386_n.s: New file.
9876 * testsuite/split_x86_64_1.s: New file.
9877 * testsuite/split_x86_64_2.s: New file.
9878 * testsuite/split_x86_64_3.s: New file.
9879 * testsuite/split_x86_64_4.s: New file.
9880 * testsuite/split_x86_64_n.s: New file.
9881 * testsuite/testfile.cc (Target_test): Update relocation_section
9883 * testsuite/Makefile.in: Rebuild.
9885 2009-10-06 Ian Lance Taylor <iant@google.com>
9887 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9888 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9889 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9890 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9891 the address on ldo_addrs_.
9892 (Target_i386::Relocate::fix_up_ldo): New function.
9894 2009-10-06 Rafael Espindola <espindola@google.com>
9896 * plugin.cc (add_input_library): New.
9897 (Plugin::load): Add add_input_library to tv.
9898 (Plugin_manager::add_input_file): Add the is_lib argument.
9899 (add_input_file): Update call to Plugin_manager::add_input_file.
9900 (add_input_library): New.
9901 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9903 2009-09-30 Doug Kwan <dougkwan@google.com>
9905 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9906 symbol and call Symbol::may_need_copy_reloc to determine if
9907 a copy reloc is needed.
9908 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9909 nocopyreloc is given in command line.
9910 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9911 given in command line.
9912 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9913 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9914 of the removed Target_i386::may_need_copy_reloc.
9915 * options.h (copyreloc): New option with default value false.
9916 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9917 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9918 instead of the removed Target_powerpc::may_need_copy_reloc.
9919 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9920 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9921 instead of the removed Target_sparc::may_need_copy_reloc.
9922 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9923 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9924 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9925 instead of the removed Target_x86_64::may_need_copy_reloc.
9927 2009-09-30 Ian Lance Taylor <iant@google.com>
9929 * object.h (class Object): Remove target_ field, and target,
9930 sized_target, and set_target methods.
9931 (Object::sized_target): Remove.
9932 (class Sized_relobj): Update declarations. Remove sized_target.
9933 * object.cc (Sized_relobj::setup): Remove target parameter.
9935 (Input_objects::add_object): Don't do anything with the target.
9936 (make_elf_sized_object): Add punconfigured parameter. Change all
9937 callers. Set or test parameter target.
9938 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9940 * parameters.cc (Parameters::set_target): Change parameter type to
9942 (Parameters::default_target): Remove.
9943 (set_parameters_target): Change parameter type to be non-const.
9944 (parameters_force_valid_target): New function.
9945 (parameters_clear_target): New function.
9946 * parameters.h (class Parameters): Update declarations. Remove
9947 default_target method. Add sized_target and clear_target
9948 methods. Change target_ to be non-const.
9949 (set_parameters_target): Update declaration.
9950 (parameters_force_valid_target): Declare.
9951 (parameters_clear_target): Declare.
9952 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9953 as NULL if we aren't searching.
9954 (Add_symbols::run): Don't check for compatible target.
9955 * fileread.cc (Input_file::open_binary): Call
9956 parameters_force_valid_target.
9957 * gold.cc (queue_middle_tasks): Likewise.
9958 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9959 set_target on object.
9960 * dynobj.h (class Sized_dynobj): Update declarations.
9961 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9962 make_elf_object returns NULL.
9963 (Archive::include_member): Don't check whether object target is
9965 * output.cc (Output_section::add_input_section): Get target from
9967 (Output_section::relax_input_section): Likewise.
9968 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9970 (Sized_relobj::do_scan_relocs): Likewise.
9971 (Sized_relobj::relocate_sections): Likewise.
9972 * resolve.cc (Symbol_table::resolve): Likewise.
9973 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9974 parameter. Change all callers.
9975 (Symbol_table::add_from_object): Get target from parameters.
9976 (Symbol_table::add_from_relobj): Don't check object target.
9977 (Symbol_table::add_from_dynobj): Likewise.
9978 (Symbol_table::define_special_symbol): Get target from
9980 * symtab.h (class Symbol_table): Update declaration.
9981 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9982 parameter. Change all callers. Clear parameter target.
9983 (Binary_test): Test target here.
9984 * testsuite/object_unittest.cc (gold_testsuite): Remove
9985 target_test_pointer parameter. Change all callers.
9986 (Object_test): Test target here.
9988 2009-09-26 Ian Lance Taylor <iant@google.com>
9990 * testsuite/initpri1.c: Don't try to use constructor priorities if
9991 compiling with gcc before 4.3.
9993 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9995 * testsuite/retain_symbols_file_test.sh (check_present): Change
9996 output file name to retain_symbols_file_test.stdout.
9997 (check_absent): Likewise.
9999 2009-09-18 Craig Silverstein <csilvers@google.com>
10001 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10002 * options.cc: Include <cerrno> and <fstream>.
10003 (General_options::finalize): Parse -retain-symbols-file tag.
10004 * options.h: New flag.
10005 (General_options): New method should_retain_symbol, new
10006 variable symbols_to_retain.
10007 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10008 should_retain_symbol map.
10009 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10010 * testsuite/Makefile.in: Regenerate.
10011 * testsuite/retain_symbols_file_test.sh: New file.
10013 2009-09-18 Nick Clifton <nickc@redhat.com>
10015 * po/es.po: Updated Spanish translation.
10017 2009-09-17 Doug Kwan <dougkwan@google.com>
10019 * debug.h (DEBUG_RELAXATION): New constant.
10020 (DEBUG_ALL): Add DEBUG_RELAXATION.
10021 (debug_string_to_enum): Add relaxation debug option.
10023 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10024 Layout::Relaxation_debug_check::read_sections,
10025 Layout::Relaxation_debug_check::read_sections): New method definitions.
10026 (Layout::Layout): Initialize data members
10027 record_output_section_data_from_scrips_,
10028 script_output_section_data_list_ and relaxation_debug_check_.
10029 (Layout::save_segments, Layout::restore_segments,
10030 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10031 Layout::relaxation_loop_body): New method definitions.
10032 (Layout::finalize): Support relaxation. Move section layout code to
10033 Layout::relaxation_loop_body.
10034 (Layout::set_asection_address_from_script): Move code for orphan
10035 section placement out.
10036 (Layout::place_orphan_sections_in_script): New method definition.
10037 * layout.h (Output_segment_headers, Output_file_header):
10038 New forward class declarations.
10039 (Layout::~Layout): Define.
10040 (Layout::new_output_section_data_from_script): New method definition.
10041 (Layout::place_orphan_sections_in_script): New method declaration.
10042 (Layout::Segment_states): New type declaration.
10043 (Layout::save_segments, Layout::restore_segments,
10044 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10045 Layout::relaxation_loop_body): New method declarations.
10046 (Layout::Output_section_data_list): New type declaration.
10047 (Layout::Relaxation_debug_check): New class definition.
10048 (Layout::record_output_section_data_from_script_,
10049 Layout::script_output_section_data_list_, Layout::segment_states_,
10050 Layout::relaxation_debug_check_): New data members.
10051 * output.cc: (Output_section_headers::do_size): New method definition.
10052 (Output_section_headers::Output_section_headers): Move size
10053 computation to Output_section_headers::do_size.
10054 (Output_segment_headers::do_size): New method definition.
10055 (Output_file_header::Output_file_header): Move size computation to
10056 Output_file_header::do_size and call it.
10057 (Output_file_header::do_size): New method definition.
10058 (Output_data_group::Output_data_group): Adjust call to
10059 Output_section_data.
10060 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10061 (Output_symtab_xindex::do_write): Add array bound check.
10062 (Output_section::Input_section::print_to_mapfile): Handle
10063 RELAXED_INPUT_SECTION_CODE.
10064 (Output_section::Output_section): Initialize data member checkpoint_.
10065 (Output_section::~Output_section): Delete checkpoint object pointed
10067 (Output_section::add_input_section): Always add an Input_section if
10069 (Output_section::add_merge_input_section): Add assert.
10070 (Output_section::relax_input_section): New method definition.
10071 (Output_section::set_final_data_size): Set load address to zero for
10072 an unallocated section.
10073 (Output_section::do_address_and_file_offset_have_reset_values):
10074 New method definition.
10075 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10076 Handle relaxed input section.
10077 (Output_section::sort_attached_input_sections): Checkpoint input
10078 section list lazily.
10079 (Output_section::get_input_sections): Change type of input_sections to
10080 list of Simple_input_section pointers. Checkpoint input section list
10081 lazily. Also handle relaxed input sections.
10082 (Output_section::add_input_section_for_script): Take a reference to
10083 a Simple_input_section object instead of Relobj pointer and section
10084 index as parameter. Handle relaxed input sections.
10085 (Output_section::save_states, Output_section::restore_states): New
10086 method definitions.
10087 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10088 (Output_data::is_data_size_fixed): New method definition.
10089 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10091 (Output_data::address_and_file_offset_have_reset_values): New method
10093 (Output_data::do_address_and_file_offset_have_reset_values): New method
10095 (Output_data::set_data_size): Check that data size is not fixed.
10096 (Output_data::fix_data_size): New method definition.
10097 (Output_data::is_data_size_fixed_): New data member.
10098 (Output_section_headers::set_final_data_size): New method definition.
10099 (Output_section_headers::do_size): New method declaration.
10100 (Output_segment_headers::set_final_data_size): New method definition.
10101 (Output_segment_headers::do_size): New method declaration.
10102 (Output_file_header::set_final_data_size)::New method definition.
10103 (Output_file_header::do_size)::New method declaration.
10104 (Output_section_data::Output_section_data): Add new parameter
10105 is_data_size_fixed and use it to fix data size.
10106 (Output_data_const::Output_data_const): Adjust call to base class
10107 constructor and fix data size.
10108 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10109 base class constructor and fix data size.
10110 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10111 base class constructor and fix data size.
10112 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10113 class constructor and fix data size.
10114 (Output_data_group::set_final_data_size): New method definition.
10115 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10116 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10117 class constructor and fix data size.
10118 (Output_relaxed_input_section): New class definition.
10119 (Output_section::Simple_input_section): New class definition.
10120 (Output_section::get_input_sections): Adjust parameter list.
10121 (Output_section::add_input_section_for_script): Same.
10122 (Output_section::save_states, Output_section::restore_states,
10123 Output_section::do_address_and_file_offset_have_reset_values,
10124 (Output_section::Input_section::Input_section): Handle
10125 RELAXED_INPUT_SECTION_CODE. Add new overload for
10126 Output_relaxed_input_section.
10127 (Output_section::Input_section::is_input_section,
10128 Output_section::Input_section::set_output_section): Handle relaxed
10130 (Output_section::Input_section::is_relaxed_input_section,
10131 Output_section::Input_section::output_section_data,
10132 Output_section::Input_section::relaxed_input_section): New method
10134 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10136 (Output_section::Input_section::u1_): Update comments.
10137 (Output_section::Input_section::u2_): Add new union member poris.
10138 (Output_section::Checkpoint_output_section): New classs definition.
10139 (Output_section::relax_input_section): New method declaration.
10140 (Output_section::checkpoint_): New data member.
10141 (Output_segment): Update comments.
10142 (Output_segment::Output_segment): Un-privatize copy constructor.
10143 (Output_segment::operator=): Un-privatize.
10144 * script-sections.cc (Output_section_element::Input_section_list):
10145 Change element type to Output_section::Simple_input_section.
10146 (Output_section_element_dot_assignment::set_section_addresses):
10147 Register output section data for relaxation clean up.
10148 (Output_data_exression::Output_data_expression): Adjust call to base
10149 constructor to fix data size.
10150 (Output_section_element_data::set_section_addresses): Register
10151 Output_data_expression object for relaxation clean up.
10152 (struct Input_section_info): Replace Relobj pointer and section index
10153 pair with Output_section::Simple_input_section and Convert struct to a
10155 (Input_section_sorter::operator()): Adjust access to
10156 Input_section_info data member to use accessors.
10157 (Output_section_element_input::set_section_addresses): Use layout
10158 parameter. Adjust code to use Output_section::Simple_input_section
10159 and Input_secction_info classes. Register filler for relaxation
10161 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10162 and section index pair with Output_section::Simple_input_section
10163 class. Adjust code accordingly.
10164 (Phdrs_element::release_segment): New method definition.
10165 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10167 (Script_sections::release_segments): New method definition.
10168 * gold/script-sections.h (Script_sections::release_segments): New
10169 method declaration.
10170 * gold/target.h (Target::may_relax, Target::relax,
10171 Target::do_may_relax, Target::do_relax): New method definitions.
10173 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10175 * arm.cc (has_signed_unsigned_overflow): New function.
10176 (Arm_relocate_functions::abs8): New function.
10177 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10178 (Target_arm::Scan::global): Likewise.
10179 (Target_arm::relocate::relocate): Likewise.
10180 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10183 2009-09-16 Cary Coutant <ccoutant@google.com>
10185 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10186 * testsuite/Makefile.in: Regenerate.
10188 2009-09-11 Nick Clifton <nickc@redhat.com>
10190 * po/gold.pot: Updated by the Translation project.
10192 2009-09-08 Cary Coutant <ccoutant@google.com>
10194 * output.cc (Output_file::open): Add execute permission to empty file.
10195 * testsuite/Makefile.am (permission_test): New test.
10196 * testsuite/Makefile.in: Regenerate.
10198 2009-09-02 Ian Lance Taylor <iant@google.com>
10200 * output.cc (Output_file::resize): Call map_no_anonymous rather
10203 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10205 * gold.cc: Include "incremental.h".
10206 (queue_initial_tasks): Call Incremental_checker methods.
10207 * incremental.cc: Include "output.h".
10208 (Incremental_checker::can_incrementally_link_output_file): New
10210 * incremental.h (Incremental_checker): New class.
10212 * output.cc (Output_file::open_for_modification): New method.
10213 (Output_file::map_anonymous): Changed return type to bool. Record
10214 map in base_ field.
10215 (Output_file::map_no_anonymous): New method, broken out of map.
10216 (Output_file::map): Use map_no_anonymous and map_anonymous.
10217 * output.h (class Output_file): Update declarations.
10219 2009-08-24 Cary Coutant <ccoutant@google.com>
10221 * options.h (Command_line::Pre_options): New class.
10222 (Command_line::pre_options): New member.
10223 * options.cc (gold::options::ready_to_register): New variable.
10224 (One_option::register_option): Do nothing if not registering options.
10225 Assert if same short option registered twice.
10226 (General_options::General_options): Turn off option registration when
10228 (Command_line::Pre_options::Pre_options): New constructor.
10230 2009-08-24 Cary Coutant <ccoutant@google.com>
10232 * options.h (General_options::no_keep_memory): Remove incorrect
10235 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10237 * Makefile.am (am__skiplex, am__skipyacc): New.
10238 * Makefile.in: Regenerate.
10240 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10242 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10243 (INCLUDES): ... this.
10244 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10245 (AM_CPPFLAGS): Renamed from ...
10246 (INCLUDE): ... this.
10247 * Makefile.in, testsuite/Makefile.in: Regenerate.
10249 * Makefile.in: Regenerate.
10250 * aclocal.m4: Likewise.
10251 * config.in: Likewise.
10252 * configure: Likewise.
10253 * testsuite/Makefile.in: Likewise.
10255 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10256 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10257 * Makefile.in: Regenerate.
10258 * testsuite/Makefile.in: Regenerate.
10260 2009-08-19 Cary Coutant <ccoutant@google.com>
10262 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10263 symbols in shared libraries overridden by hidden or internal symbols
10264 in the main program.
10266 2009-08-19 Chris Demetriou <cgd@google.com>
10268 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10269 checking source file names in error messages.
10271 2009-08-18 Doug Kwan <dougkwan@google.com>
10273 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10274 an elcpp::Ehdr as parameter. Adjust call to set_target.
10275 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10276 an elfcpp::Ehdr as parameter.
10277 * object.cc (Object::set_target): Remove the version that looks up
10278 a target and sets it.
10279 (Sized_relobj::setup): Take a Target object instead of
10280 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10281 (make_elf_sized_object): Find target and ask target to
10282 make an ELF object.
10283 * object.h: (Object::set_target): Remove the version that looks up
10284 a target and sets it.
10285 (Sized_relobj::setup): Take a Target object instead of
10286 an elfcpp:Ehdr as parameter.
10287 * target.cc: Include dynobj.h.
10288 (Target::do_make_elf_object_implementation): New.
10289 (Target::do_make_elf_object): New.
10290 * target.h (Target::make_elf_object): New template declaration.
10291 (Target::do_make_elf_object): New method declarations.
10292 (Target::do_make_elf_object_implementation): New template declaration.
10294 2009-08-14 Ian Lance Taylor <iant@google.com>
10296 * gold.h (FUNCTION_NAME): Define.
10297 (gold_unreachable): Use FUNCTION_NAME.
10299 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10301 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10302 symbol in the --keep-unique list is not found.
10304 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10306 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10307 been maked as --keep-unique.
10308 (Icf::unfold_section): New function.
10309 * icf.h (Icf::unfold_section): New function.
10310 * options.h (General_options::keep_unique): New option.
10311 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10312 * testsuite/Makefile.in: Regenerate.
10313 * testsuite/icf_keep_unique_test.sh: New file.
10314 * testsuite/icf_keep_unique_test.cc: New file.
10316 2009-08-12 Cary Coutant <ccoutant@google.com>
10319 * resolve.cc (Symbol_table::resolve): Check for references from
10320 dynamic objects to hidden and internal symbols.
10321 * testsuite/Makefile.am (hidden_test.sh): New test.
10322 * testsuite/Makefile.in: Regenerate.
10323 * testsuite/hidden_test.sh: New script.
10324 * testsuite/hidden_test_1.c: New test source.
10325 * testsuite/hidden_test_main.c: New test source.
10327 2009-08-11 Doug Kwan <dougkwan@google.com>
10329 * arm.cc: Update comments.
10330 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10331 segment to locate the .ARM.exidx section if present.
10333 2009-08-09 Doug Kwan <dougkwan@google.com>
10335 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10338 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10339 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10342 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10344 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10345 valid tls_segment only for non-debug-section relocations.
10346 * testsuite/Makefile.am: Add gc_tls_test.
10347 * testsuite/Makefile.in: Regenerate.
10348 * testsuite/gc_tls_test.cc: New file.
10349 * testsuite/gc_tls_test.sh: New file.
10351 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10353 * icf.cc: New file.
10355 * Makefile.am (CCFILES): Add icf.cc.
10356 (HFILES): Add icf.h
10357 * Makefile.in: Regenerate.
10358 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10359 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10360 section, symbol and addend information for the relocs.
10361 * gold.cc (queue_middle_tasks): Call identical code folding.
10362 * gold.h: Add defines for multimap.
10363 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10364 to the call of finalize_local_symbols.
10365 * main.cc (main): Create object of class Icf.
10366 * object.cc (Sized_relobj::do_layout): Allow this function to be
10367 called twice during icf.
10368 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10369 to sections marked as identical by icf.
10370 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10372 (Sized_relobj::do_section_entsize): New function.
10373 * object.h (Object::section_entsize): New function.
10374 (Object::do_section_entsize): New pure virtual function.
10375 (Relobj::finalize_local_symbols): Add new parameter.
10376 (Relobj::do_section_entsize): New function.
10377 * options.h (General_options::icf): New option.
10378 (General_options::icf_iterations): New option.
10379 (General_options::print_icf_sections): New option.
10380 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10381 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10382 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10384 * symtab.cc (Symbol_table::is_section_folded): New function.
10385 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10386 to sections marked as identical by icf.
10387 * symtab.h (Symbol_table::set_icf): New function.
10388 (Symbol_table::icf): New function.
10389 (Symbol_table::is_section_folded): New function.
10390 (Symbol_table::icf_): New data member.
10391 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10392 * testsuite/Makefile.am: Add commands to build icf_test.
10393 * testsuite/Makefile.in: Regenerate.
10394 * testsuite/icf_test.sh: New file.
10395 * testsuite/icf_test.cc: New file.
10397 2009-07-24 Chris Demetriou <cgd@google.com>
10399 * layout.cc (is_compressible_debug_section): Fix incorrect
10400 comment about compressed section names.
10402 2009-07-20 Ian Lance Taylor <ian@airs.com>
10405 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10407 2009-07-16 Ian Lance Taylor <iant@google.com>
10410 * layout.h: #include <map>.
10411 (class Kept_section): Change from struct to class. Add accessors
10412 and setters. Add section size to Comdat_group mapping. Change
10413 Comdat_group to std::map. Add is_comdat_ field. Add
10414 linkonce_size field in union.
10415 (class Layout): Update declaration of find_or_add_kept_section.
10416 Don't declare find_kept_object.
10417 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10418 parameter. Add object, shndx, is_comdat, and is_group_name
10419 parameters. Change all callers. Adjust for new Kept_section.
10420 (Layout::find_kept_object): Remove.
10421 * object.cc (Sized_relobj::include_section_group): Update use of
10422 Kept_section. Rename secnum to shndx. Only record
10423 Kept_comdat_section if sections are the same size.
10424 (Sized_relobj::include_linkonce_section): Update use of
10425 Kept_section. Only record Kept_comdat_section if sections are the
10426 same size. Set size of linkonce section.
10427 (Sized_relobj::map_to_kept_section): Update call to
10428 get_kept_comdat_section.
10429 * object.h (class Sized_relobj): Rename fields in
10430 Kept_comdat_section to drop trailing underscores; change object
10431 field to Relobj*. Change Kept_comdat_section_table to store
10432 struct rather than pointer.
10433 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10434 Add kept_object and kept_shndx parameters. Change all callers.
10435 (Sized_relobj::get_kept_comdat_section): Change return type to
10436 bool. Add kept_object and kept_shndx parameters. Change all
10438 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10439 Layout::find_or_add_kept_section.
10441 2009-07-09 Ian Lance Taylor <iant@google.com>
10443 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10444 Reserve space in the hash table.
10446 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10448 * fileread.cc (File_read::get_mtime): New method.
10449 * fileread.h (Timespec): New structure.
10450 (File_read::get_mtime): New method.
10451 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10452 Renamed from timestamp_nsec.
10453 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10455 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10457 (Incremental_inputs::report_archive): Save mtime; style fix.
10458 (Incremental_inputs::report_obejct): Save mtime; style fix.
10459 (Incremental_inputs::report_script): Save mtime; style fix.
10460 (Incremental_inputs::finalize_inputs): Style fix.
10461 (Incremental_inputs::finalize): Style fix.
10462 (Incremental_inputs::create_input_section_data): Store inputs
10464 * incremental.h (Incremental_inputs::report_script): Add mtime
10466 (Incremental_inputs::Input_info::Input_info): Intialize only one
10468 (Incremental_inputs::Input_info::archive): Move to nameless
10470 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10471 (Incremental_inputs::Input_info::script): Move to nameless union.
10472 (Incremental_inputs::mtime): New field.
10473 * script.cc (read_input_script): Pass file mtime to
10475 * script.h (Script_info::inputs): Style fix.
10477 2009-07-01 Ian Lance Taylor <ian@airs.com>
10479 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10482 2009-06-24 Ian Lance Taylor <iant@google.com>
10485 * layout.cc (Layout::choose_output_section): If we find an
10486 existing section, update the flags.
10487 (Layout::create_notes): New function, broken out of
10489 (Layout::finalize): Don't create note sections.
10490 (Layout::create_note): Don't crash if linker script discards
10492 (Layout::create_gold_note): Likewise.
10493 (Layout::create_build_id): Likewise. Don't set
10494 after_input_sections on the section.
10495 (Layout::create_executable_stack_info): Remove target parameter.
10497 * layout.h (class Layout): Declare create_notes. Update
10498 declaration of create_executable_stack_info.
10499 * gold.cc (queue_middle_tasks): Call create_notes.
10500 * output.cc (Output_section::update_flags_for_input_section): Move
10501 here from output.h. If SHF_ALLOC flag is newly set, mark address
10503 * output.h (Output_data::mark_address_invalid): New function.
10504 (class Output_section): Only declare, not define,
10505 update_flags_for_input_section. Remove set_flags.
10507 2009-06-24 Ian Lance Taylor <iant@google.com>
10509 * script-sections.cc (Output_section_definition::
10510 set_section_addresses): Rename shadowing local load_address to
10513 2009-06-24 Ian Lance Taylor <iant@google.com>
10516 * reloc.cc (relocate_sections): Skip empty relocation sections.
10518 2009-06-23 Ian Lance Taylor <iant@google.com>
10521 * layout.cc (Layout::create_note): Use choose_output_section
10522 rather than make_output_section.
10524 2009-06-23 Ian Lance Taylor <iant@google.com>
10527 * options.cc (General_options::parse_V): Set printed_version_.
10528 (General_options::General_options): Initialize printed_version_.
10529 * options.h (class General_options): Add printed_version_ field.
10530 * gold.cc (queue_initial_tasks): If there are no input files,
10531 don't give a fatal error if we printed the version information.
10532 (queue_middle_tasks): If using -r with a shared object, give a
10533 fatal error rather than an ordinary error.
10535 2009-06-23 Ian Lance Taylor <iant@google.com>
10538 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10539 (Layout::make_output_section): Set have_stabstr_section_ if we see
10540 a .stab*str section.
10541 (Layout::finalize): Call link_stabs_sections.
10542 (Layout::link_stabs_sections): New file.
10543 * layout.h (class Layout): Add have_stabstr_section_ field.
10544 Declare link_stabs_sections.
10546 2009-06-23 Doug Kwan <dougkwan@google.com>
10548 * Makefile.am (libgold_a_LIBADD): New.
10549 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10550 * Makefile.in: Regenerate.
10551 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10552 * configure: Regenerate.
10553 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10554 * fileread.cc: Include sys/state.h
10555 * gold.h: Declare memmem and strndup if found missing.
10556 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10558 2009-06-23 Ian Lance Taylor <iant@google.com>
10560 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10561 * configure: Rebuild.
10563 2009-06-23 Ian Lance Taylor <iant@google.com>
10566 * object.cc (Object::section_contents): Don't try to get a view if
10567 the section has length zero.
10568 (Object::handle_gnu_warning_section): If the section is empty, use
10569 the name of the section as the warning.
10571 2009-06-23 Ian Lance Taylor <iant@google.com>
10574 * stringpool.h (class Stringpool_template): Add optimize_ field.
10575 (Stringpool_template::set_optimize): New function.
10576 * stringpool.cc (Stringpool_template::Stringpool_template):
10577 Initialize optimize_ field.
10578 (Stringpool_template::set_string_offsets): Test local optimize
10579 fild rather than parameter.
10580 * layout.cc (Layout::Layout): Call set_optimize on the section
10583 2009-06-22 Ian Lance Taylor <iant@google.com>
10586 * yyscript.y: Parse TARGET.
10587 * script.cc (script_set_target): New function.
10588 * script-c.h (script_set_target): Declare.
10589 * options.cc (General_options::string_to_object_format): Rename
10590 from string_to_object_format in anonymous namespace. Change
10592 * options.h (class General_options): Declare
10593 string_to_object_format.
10595 2009-06-22 Ian Lance Taylor <iant@google.com>
10597 * script-sections.cc (Script_sections::create_segments): Don't put
10598 program headers in a PT_LOAD segment if -n or -N.
10600 2009-06-22 Ian Lance Taylor <iant@google.com>
10603 * options.h (class General_options): Add -z lazy and -z now. Sort
10604 -z options into alphabetical order.
10605 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10607 2009-06-21 Ian Lance Taylor <iant@google.com>
10609 * layout.cc (Layout::make_output_section): Call
10610 Target::new_output_section.
10611 (Layout::attach_allocated_section_to_segment): Put large section
10612 sections in a separate load segment with the large segment flag
10614 (Layout::segment_precedes): Sort large data segments after other
10616 (align_file_offset): New static function.
10617 (Layout::set_segment_offsets): Use align_file_offset.
10618 * output.h (class Output_section): Add is_small_section_ and
10619 is_large_section_ fields.
10620 (Output_section::is_small_section): New function.
10621 (Output_section::set_is_small_section): New function.
10622 (Output_section::is_large_section): New function.
10623 (Output_section::set_is_large_section): New function.
10624 (Output_section::is_large_data_section): New function.
10625 (class Output_segment): Add is_large_data_segment_ field.
10626 (Output_segment::is_large_data_segment): New function.
10627 (Output_segment::set_is_large_data_segment): New function.
10628 * output.cc (Output_section::Output_section): Initialize new
10630 (Output_segment::Output_segment): Likewise.
10631 (Output_segment::add_output_section): Add assertion that large
10632 data sections always go in large data segments. Force small data
10633 sections to the end of the list of data sections. Force small BSS
10634 sections to the start of the list of BSS sections. For large BSS
10635 sections to the end of the list of BSS sections.
10636 * symtab.h (class Symbol): Declare is_common_shndx.
10637 (Symbol::is_defined): Check Symbol::is_common_shndx.
10638 (Symbol::is_common): Likewise.
10639 (class Symbol_table): Define enum Commons_section_type. Update
10640 declarations. Add small_commons_ and large_commons_ fields.
10641 * symtab.cc (Symbol::is_common_shndx): New function.
10642 (Symbol_table::Symbol_table): Initialize new fields.
10643 (Symbol_table::add_from_object): Put small and large common
10644 symbols in the right list.
10645 (Symbol_table::sized_finalized_symbol): Check
10646 Symbol::is_common_shndx.
10647 (Symbol_table::sized_write_globals): Likewise.
10648 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10649 common symbol lists. Don't call do_allocate_commons_list if the
10651 (Symbol_table::do_allocate_commons_list): Remove is_tls
10652 parameter. Add comons_section_type parameter. Change all
10653 callers. Handle small and large common symbols.
10654 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10655 Symbol::is_common_shndx.
10656 * resolve.cc (symbol_to_bits): Likewise.
10657 * target.h (Target::small_common_shndx): New function.
10658 (Target::small_common_section_flags): New function.
10659 (Target::large_common_shndx): New function.
10660 (Target::large_common_section_flags): New function.
10661 (Target::new_output_section): New function.
10662 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10663 small_common_section_flags, and large_common_section_flags
10665 (Target::do_new_output_section): New virtual function.
10666 * arm.cc (Target_arm::arm_info): Initialize new fields.
10667 * i386.cc (Target_i386::i386_info): Likewise.
10668 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10670 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10671 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10672 (Target_x86_64::do_new_output_section): New function.
10673 * configure.ac: Define conditional MCMODEL_MEDIUM.
10674 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10675 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10676 (large_LDFLAGS): Define.
10677 * testsuite/large.c: New file.
10678 * testsuite/testfile.cc (Target_test::test_target_info):
10679 Initialize new fields.
10680 * configure, testsuite/Makefile.in: Rebuild.
10682 2009-06-05 Doug Kwan <dougkwan@google.com>
10684 * Makefile.am (CCFILES): Add target.cc.
10685 * Makefile.in: Regenerate.
10686 * i386.cc (class Target_i386): Define new virtual method to
10687 override do_is_local_label_name in parent.
10688 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10689 local symbols if --discard-locals or -X is given.
10690 * options.h (class General_options): Declare new options
10691 '--discard-locals' and '-X' for discarding locals.
10692 * target.h (class Target): Define new methods is_local_label_name.
10693 Declare new virtual method do_is_local_label_name.
10694 * target.cc: New file.
10695 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10696 (check_SCRIPTS): Add discard_locals_test.sh.
10697 (check_DATA): Add discard_local_tests.syms.
10698 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10699 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10700 * testsuite/Makefile.in: Regenerate.
10701 * testsuite/discard_locals_test.c: New file.
10702 * testsuite/discard_locals_test.sh: Same.
10704 2009-06-05 Doug Kwan <dougkwan@google.com>
10706 * object.cc (Sized_relobj::Sized_relobj): Initialize
10707 discarded_eh_frame_shndx_ to -1U.
10708 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10710 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10711 a discarded .eh_frame section.
10712 (Sized_relobj::do_finalize_local_symbols): Ditto.
10713 * object.h (class Sized_relobj): Declare new member
10714 discarded_eh_frame_shndx_.
10715 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10716 (local_labels_test.o, local_labels_test): New rules.
10717 * testsuite/Makefile.in: Regenerate.
10719 2009-06-04 Doug Kwan <dougkwan@google.com>
10721 * layout.cc (Layout::section_name_mapping): Add mapping for
10722 special ARM sections.
10724 2009-06-03 Doug Kwan <dougkwan@google.com>
10726 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10727 (utils::has_overflow): Same.
10729 2009-06-03 Ian Lance Taylor <iant@google.com>
10731 * layout.cc (Layout::section_name_mapping): New array, replacing
10732 Layout::linkonce_mapping.
10733 (Layout::section_name_mapping_count): New variable, replacing
10734 Layout::linkonce_mapping_count.
10735 (Layout::linkonce_output_name): Remove.
10736 (Layout::output_section_name): Rewrite.
10737 * layout.h (class Layout): Rename Linkonce_mapping to
10738 Section_name_mapping, linkonce_mapping to section_name_mapping,
10739 linkonce_mapping_count to section_name_mapping_count. Don't
10740 declare linkonce_output_name.
10742 2009-06-03 Doug Kwan <dougkwan@google.com>
10744 * gold/arm.cc (namespace utils): New.
10745 (Target_arm::reloc_is_non_pic): Define new method.
10746 (class Arm_relocate_functions): New.
10747 (Target_arm::Relocate::relocate): Handle relocation types used by
10750 2009-06-03 Ian Lance Taylor <iant@google.com>
10752 * arm.cc (Target_arm::scan::global): Use || instead of |.
10754 2009-06-02 Doug Kwan <dougkwan@google.com>
10756 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10757 issued_non_pic_error_.
10758 (class Target_arm::Scan): Declare new method check_non_pic.
10759 Define new method symbol_needs_plt_entry.
10760 Declare new data member issued_non_pic_error_.
10761 (class Target_arm::Relocate): Declare new method
10762 should_apply_static_reloc.
10763 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10764 (Target_arm::Scan::check_non_pic): Define new method.
10765 (Target_arm::Scan::local): Handle a small subset of reloc types used
10767 (Target_arm::Scan::local): Same.
10768 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10770 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10772 * incremental.cc (Incremental_inputs::report_command_line): Filter
10773 out --incremental-* options.
10775 2009-05-29 Doug Kwan <dougkwan@google.com>
10777 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10779 (class Target_arm): Update comment.
10780 (Target_arm::Target_arm): Initialize new data members GOT_,
10781 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10782 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10783 and Target_arm::rel_dyn_section.
10784 Declare new_enum Target_arm::Got_type.
10785 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10787 Update commments for member do_dynsym_value.
10788 (Target_arm::got_size, Target_arm::plt_section,
10789 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10790 new methods inside class defintion.
10791 (Target_arm::got_section): Define new method.
10792 (Target_arm::rel_dyn_section): Same.
10793 (Output_data_plt_arm): New template class.
10794 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10795 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10796 (Output_data_plt_arm::add_entry): Same.
10797 (Output_data_plt_arm::first_plt_entry): Define new
10798 static data member for PLT instruction template.
10799 (Output_data_plt_arm::plt_entry): Same.
10800 (Output_data_plt_arm::do_write): Define new method.
10801 (Target_arm::make_plt_entry): Same.
10802 (Target_arm::do_finalize_sections): Same.
10803 (Target_arm::do_dynsym_value): Same.
10805 2009-05-28 Doug Kwan <dougkwan@google.com>
10807 * Makefile.am (TARGETSOURCES): Add arm.cc.
10808 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10809 * Makefile.in: Regenerate.
10810 * arm.cc: New file.
10811 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10813 2009-05-26 Doug Kwan <dougkwan@google.com>
10815 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10816 (General_options::check_excluded_libs): Strip off directories in
10817 archive name before matching like GNU ld does.
10818 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10819 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10820 (exclude_libs_test_LDFLAGS): Add linker option
10821 -Wl,--exclude-libs,libexclude_libs_test_3
10822 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10823 an explicit archive without using -l.
10824 (alt/libexclude_libs_test_3.a): New make rule.
10825 * testsuite/Makefile.in: Regenerate.
10826 * testsuite/exclude_libs_test.c : Declare lib3_default().
10828 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10829 * exclude_libs_test_3.c: New file.
10831 2009-05-26 Nick Clifton <nickc@redhat.com>
10833 * po/id.po: New Indonesian translation.
10834 * po/gold.pot: Updated template file.
10836 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10838 * testsuite/Makefile.am: Add -ffunction-sections to compile
10839 gc_comdat_test files. Add -Wl,--gc-sections to build
10841 * testsuite/Makefile.in: Regenerate.
10842 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10844 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10846 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10847 kept comdat section was garbage collected.
10848 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10849 * testsuite/Makefile.in: Regenerate.
10850 * testsuite/gc_comdat_test.sh: New file.
10851 * testsuite/gc_comdat_test_1.cc: New file.
10852 * testsuite/gc_comdat_test_2.cc: New file.
10854 2009-05-19 Doug Kwan <dougkwan@google.com>
10856 * archive.cc (Archive::Archive): Move constructor from archive.h
10857 to here. Initialize no_export_.
10858 (Archive::get_elf_object_for_member): Set no_export flag of object.
10859 * archive.h (Archive::Archive): Move constructor body to
10861 (Archive::no_export): New method.
10862 (Archive::no_export_): New field.
10863 * object.h (Object::Object): Initialize no_export_ to false.
10864 (Object::no_export, Object::set_no_export): New methods.
10865 (Object::no_export_): New field.
10866 * options.cc (General_options::parse_exclude_libs): New method.
10867 (General_options::check_excluded_libs) Same.
10868 * options.h (exclude_libs): New option.
10869 (General_options::check_excluded_libs): New method declaration.
10870 (General_options::excluded_libs_): New field.
10871 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10872 default or protected visibility if an object has no-export flag set.
10873 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10874 (check_SCRIPTS): Add exclude_libs_test.sh.
10875 (check_DATA): Add exclude_libs_test.syms.
10876 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10877 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10878 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10879 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10880 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10881 libexclude_libs_test_2.a): New rules.
10882 * testsuite/Makefile.in: Regenerate.
10883 * testsuite/exclude_libs_test.c: New file.
10884 * testsuite/exclude_libs_test.sh: Ditto.
10885 * testsuite/exclude_libs_test_1.c: Ditto.
10886 * testsuite/exclude_libs_test_2.c: Ditto.
10888 2009-05-15 Ian Lance Taylor <iant@google.com>
10890 * configure.ac: Check for declarations for cases where libiberty.h
10891 checks HAVE_DECL_xxx.
10892 * configure, config.in: Rebuild.
10894 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10896 * gold.h (Incremental_argument_list): Remove (invalid) forward
10898 * incremental.cc (Incremental_inputs::report_achive): New method.
10899 (Incremental_inputs::report_object): New method.
10900 (Incremental_inputs::report_script): New method.
10901 (Incremental_inputs::finalize_inputs): New method.
10902 (Incremental_inputs::finalize): Call finalize_inputs().
10903 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10904 Create inputs entries.
10905 * incremental.h (Incremental_input_type): New enum.
10906 (Incremental_inputs::Incremental_input): Initialize new fields.
10907 (Incremental_inputs::report_inputs): New method.
10908 (Incremental_inputs::report_achive): New method.
10909 (Incremental_inputs::report_object): New method.
10910 (Incremental_inputs::report_script): New method.
10911 (Incremental_inputs::finalize_inputs): New method.
10912 (Incremental_inputs::Input_info): New struct.
10913 (Incremental_inputs::Input_info_map): New typedef.
10914 (Incremental_inputs::lock_): New field.
10915 (Incremental_inputs::Inputs_): New field.
10916 (Incremental_inputs::Inputs_map): New field.
10917 * main.cc (main): Call Incremental_input::report_inputs.
10918 * options.h (Input_argument_list): Typedef moved from
10920 (Input_file_group::Files): Remove, use ::Input_argument_list.
10921 (Input_file_group::Input_argument_list): Remove, use
10922 ::Input_argument_list.
10923 * plugin.cc (Plugin_manager::add_input_file): Add error in
10925 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10927 * script.cc (read_input_script): Call
10928 Incremental_input::report_script.
10929 * script.h (Script_info): New class.
10931 2009-04-27 Ian Lance Taylor <iant@google.com>
10933 * x86_64.cc (do_adjust_output_section): Set entsize to
10936 2009-04-23 Elliott Hughes <enh@google.com>
10938 * output.cc (Output_file::close): After short writes, continue
10939 writing from the correct offset in the buffer being written.
10941 2009-04-23 Chris Demetriou <cgd@google.com>
10943 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10944 * configure: Regenerate.
10945 * config.in: Regenerate.
10946 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10947 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10949 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10951 * incremental.cc (Incremental_inputs_header_data): Renamed from
10952 Incremental_input_header_data.
10953 (Incremental_inputs_header_data::data_size): New field.
10954 (Incremental_inputs_header_data::put_input_file_count): Renamed
10955 from input_file_count.
10956 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10957 from command_line_offset.
10958 (Incremental_inputs_header_data::put_reserved): Renamed from
10960 (Incremental_inputs_entry_data): Renamed from
10961 Incremental_input_entry_data.
10962 (Incremental_inputs_entry_data::data_size): New field.
10963 (Incremental_inputs::report_command_line): New method.
10964 (Incremental_inputs::finalize): New method.
10965 (Incremental_inputs::create_incremental_inputs_data): New method.
10966 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10967 * incremental.h: New file.
10968 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10969 (Layout::finalize): Create incremental inputs section in
10970 incremental builds.
10971 (Layout::create_incremental_info_sections): New method.
10972 * layout.h (Layout::incremental_inputs): New method.
10973 (Layout::create_incremental_info_sections): New method.
10974 (Layout::incremental_inputs_): New field.
10975 * main.cc (main): Notify Incremental_input of the command line.
10977 2009-04-01 Ian Lance Taylor <iant@google.com>
10978 Mikolaj Zalewski <mikolajz@google.com>
10980 * gold.h (reserve_unordered_map): Define, three versions, one for
10981 each version of Unordered_map.
10982 * layout.cc (Layout::Layout): Remove options parameter. Add
10983 number_of_input_files parameter. Don't initialize options_.
10984 Initialize number_of_input_files_ and resized_signatures_. Move
10985 sections_are_attached_.
10986 (Layout::layout_group): Reserve space for group_signatures_.
10987 (Layout::find_or_add_kept_section): Change name parameter to be a
10988 reference. Resize signatures_ map when it gets large enough.
10989 (Layout::layout_eh_frame): Use parameters->options() instead of
10991 (Layout::make_output_section): Likewise.
10992 (Layout::attach_allocated_section_to_segment): Likewise.
10993 (Layout::finalize, Layout::create_executable_stack): Likewise.
10994 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10995 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10996 * layout.h (class Layout): Update declarations. Remove options_
10997 field. Add number_of_input_files_ and resized_signatures_
10998 fields. Move sections_are_attached_ field.
10999 * main.cc (main): Pass number of input files to Layout
11000 constructor. Don't pass options.
11002 2009-03-30 Ian Lance Taylor <iant@google.com>
11004 * ffsll.c (ffsll): Correct implementation.
11006 2009-03-27 Ian Lance Taylor <iant@google.com>
11008 * ffsll.c: New file.
11009 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11010 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11011 * ftruncate.c (ftruncate): Declare before definition.
11012 * mremap.c (mremap): Likewise.
11013 * pread.c (pread): Likewise.
11014 * configure, Makefile.in, config.in: Rebuild.
11016 * mremap.c: New file.
11017 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11018 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11019 (mremap): Declare if HAVE_MREMAP is not defined.
11020 * configure, Makefile.in, config.in: Rebuild.
11022 2009-03-27 Cary Coutant <ccoutant@google.com>
11024 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11025 position independent.
11026 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11027 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11029 2009-03-24 Cary Coutant <ccoutant@google.com>
11031 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11033 (needs_dynamic_reloc): Likewise.
11035 2009-03-24 Ian Lance Taylor <iant@google.com>
11037 * yyscript.y (file_cmd): Recognize EXTERN.
11038 (extern_name_list, extern_name_list_body): New nonterminals.
11039 * script.cc (script_add_extern): Define.
11040 * script-c.h (script_add_extern): Declare.
11042 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11044 * object.cc (is_elf_object): Define.
11045 * object.h (is_elf_object): Declare.
11046 * archive.cc (Archive::get_elf_object_for_member): Call
11048 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11050 2009-03-24 Elliott Hughes <enh@google.com>
11052 * output.cc (Output_file::map_anonymous): Define.
11053 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11054 try an anonymous one. Report the size if the mmap fails.
11055 * output.h (class Output_file): Declare map_anonymous.
11057 2009-03-24 Ian Lance Taylor <iant@google.com>
11059 * target-select.cc (instantiate_target): Don't acquire the lock if
11060 the instantiated_target_ field has already been set.
11062 2009-03-23 Ian Lance Taylor <iant@google.com>
11064 * gold-threads.h (class Initialize_lock): Define.
11065 * gold-threads.cc (class Initialize_lock_once): Define.
11066 (initialize_lock_control): New static variable.
11067 (initialize_lock_pointer): New static variable.
11068 (initialize_lock_once): New static function.
11069 (Initialize_lock::Initialize_lock): Define.
11070 (Initialize_lock::initialize): Define.
11071 * target-select.h: Include "gold-threads.h".
11072 (class Target_selector): Add lock_ and initialize_lock_ fields.
11073 Don't define instantiate_target, just declare it.
11074 * target-select.cc (Target_selector::Target_selector): Initialize
11076 (Target_selector::instantiate_target): Define.
11077 * descriptors.h: Include "gold-threads.h".
11078 (class Descriptors): Add initialize_lock_ field.
11079 * descriptors.cc (Descriptors::Descriptors): Initialize new
11081 (Descriptors::open): Use initialize_lock_ field
11082 * errors.h (class Errors): Add initialize_lock_ field.
11083 * errors.cc (Errors::Errors): Initialize new field.
11084 (Errors::initialize_lock): Use initialize_lock_ field.
11085 * powerpc.cc (class Target_selector_powerpc): Remove
11086 instantiated_target_ field. In do_recognize call
11087 instantiate_target rather than do_instantiate_target. In
11088 do_instantiate_target just allocate a new target.
11089 * sparc.cc (class Target_selector_sparc): Likewise.
11091 * freebsd.h: New file.
11092 * i386.cc: Include "freebsd.h".
11093 (Target_i386): Derive from Target_freebsd rather than
11095 (Target_selector_i386): Derive from Target_selector_freebsd rather
11096 than Target_selector.
11097 * x86_64.cc: Include "freebsd.h".
11098 (Target_x86_64): Derive from Target_freebsd rather than
11100 (Target_selector_x86_64): Derive from Target_selector_freebsd
11101 rather than Target_selector.
11102 * target.h (class Target): Add adjust_elf_header and
11103 do_adjust_elf_header.
11104 * output.cc (Output_file_header:: do_sized_write): Call target
11105 adjust_elf_header routine.
11106 * configure.tgt: Set targ_osabi.
11107 * configure.ac: Define GOLD_DEFAULT_OSABI.
11108 * parameters.cc (Parameters::default_target): Pass
11109 GOLD_DEFAULT_OSABI to select_target.
11110 * target-select.h (class Target_selector): Make instantiate_target
11111 protected rather than private.
11112 * Makefile.am (HFILES): Add freebsd.h.
11113 * configure, Makefile.in, config.in: Rebuild.
11115 * merge.cc (do_add_input_section): Correct pend value. Change
11116 message about last entry not being null terminated from error to
11119 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11121 * incremental.cc: New file.
11122 * Makefile.am (CCFILES): Add incremental.cc.
11123 * Makefile.in: Rebuild.
11125 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11127 * layout.cc (Layout::output_section_name): Preserve names
11128 of '.note.' sections.
11130 2009-03-19 Ian Lance Taylor <iant@google.com>
11132 * descriptors.cc (Descriptors::open): Check that the options are
11133 valid before using them.
11135 2009-03-18 Ian Lance Taylor <iant@google.com>
11137 * script-sections.h: Include <list>.
11138 (class Script_sections): Change Sections_elements from std::vector
11139 to std::list. Typedef public Elements_iterator. Add
11140 orphan_section_placement_, data_segment_align_start_, and
11141 saw_data_segment_align_ fields. Remove data_segment_align_index_
11143 * script-sections.cc (class Orphan_section_placement): New class.
11144 (class Sections_element): Add virtual functions is_relro and
11145 orphan_section_init. Remove virtual function place_orphan_here.
11146 (class Output_section_definition): Add is_relro and
11147 orphan_section_init. Remove place_orphan_here.
11148 (class Orphan_output_section): Likewise.
11149 (Script_sections::Script_sections): Update for field changes.
11150 (Script_sections::data_segment_align): Set saw_data_segment_align_
11151 and data_segment_align_start_, not data_segment_align_index.
11152 (Script_sections::data_segment_relro_end): Check
11153 saw_data_segment_align_. Use data_segment_align_start_ rather
11154 than data_segment_align_index_.
11155 (Script_sections::place_orphan): Rewrite to use
11156 Orphan_section_placement.
11158 2009-03-17 Ian Lance Taylor <iant@google.com>
11160 * archive.cc (Archive::add_symbols): Check for a version attached
11161 to the symbol name in the archive map.
11162 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11163 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11164 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11165 (ver_test_11.a): New target.
11166 * testsuite/Makefile.in: Rebuild.
11168 * configure.ac: Check for chsize and posix_fallocate. Replace
11170 * ftruncate.c: New file, from gnulib.
11171 * output.cc (posix_fallocate): Define dummy version if not
11172 HAVE_POSIX_FALLOCATE.
11173 (Output_file::map): Call posix_fallocate rather than lseek and
11175 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11176 * configure, Makefile.in, config.in: Rebuild.
11178 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11180 * layout.h (Layout::create_note): Add section_name parameter.
11181 * layout.cc (Layout::create_note): Likewise.
11182 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11184 2009-03-17 Ian Lance Taylor <iant@google.com>
11186 * descriptors.cc: Include "options.h".
11187 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11188 (Descriptors::open): Always use O_CLOEXEC when opening a new
11189 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11190 then set FD_CLOEXEC.
11192 * sparc.cc (class Target_sparc): Add has_got_section.
11193 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11194 make sure we have a GOT section.
11196 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11197 (Target_sparc::Scan::local): Likewise.
11198 (Target_sparc::Scan::global): Likewise.
11199 (Target_sparc::Relocate::relocate): Likewise.
11200 (Target_sparc::Relocate::relocate_tls): Likewise.
11202 * symtab.cc (Symbol_table::define_default_version): New function,
11203 broken out of add_from_object.
11204 (Symbol_table::add_from_object): Call define_default_version.
11205 (Symbol_table::define_special_symbol): Add resolve_oldsym
11206 parameter. Change all callers. If the version for a symbol comes
11207 from a version script, resolve it with the symbol with the same
11208 name with no version. Also add the symbol without a version if
11210 (do_define_in_output_data): If resolving with oldsym, don't delete
11212 (do_define_in_output_segment): Likewise.
11213 (do_define_as_constant): Likewise.
11214 * symtab.h (class Symbol_table): Update declarations.
11216 2009-03-13 Ian Lance Taylor <iant@google.com>
11218 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11219 (Read_symbols::requeue): New function.
11220 (Read_symbols::do_read_symbols): If make_elf_object fails because
11221 the target type is not configured, and the file was searched for,
11222 issue a warning and retry with the next directory.
11223 (Add_symbols::run): If the file has an incompatible format, and
11224 it was searched for, requeue the Read_symbols task. On error,
11225 release the object.
11226 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11227 dirindex parameter to constructor. Change all callers. Declare
11228 incompatible_warning and requeue.
11229 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11230 input_argument_ and input_group_ fields. Add them to
11231 constructor. Change all callers.
11232 (class Read_script): Add dirindex_ field. Add it to constructor.
11233 Change all callers.
11234 * archive.cc (Archive::setup): Remove input_objects parameter.
11235 Change all callers.
11236 (Archive::get_file_and_offset): Likewise.
11237 (Archive::read_all_symbols): Likewise.
11238 (Archive::read_symbols): Likewise.
11239 (Archive::get_elf_object_for_member): Remove input_objects
11240 parameter. Add punconfigured parameter. Change all callers.
11241 (Archive::add_symbols): Change return type to bool. Check return
11242 value of include_member.
11243 (Archive::include_all_members): Likewise.
11244 (Archive::include_member): Change return type to bool. Return
11245 false if first included object has incompatible target. Set
11246 included_member_ field.
11247 (Add_archive_symbols::run): If add_symbols returns false, requeue
11249 * archive.h (class Archive): Add included_member_ field.
11250 Initialize it in constructor. Add input_file and searched_for
11251 methods. Update declarations.
11252 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11253 input_argument_ fields. Add them to constructor. Change all
11255 * script.cc: Include "target-select.h".
11256 (class Parser_closure): Add skip_on_incompatible_target_ and
11257 found_incompatible_target_ fields. Add
11258 skip_on_incompatible_target parameter to constructor. Change all
11259 callers. Add methods skip_on_incompatible_target,
11260 clear_skip_on_incompatible_target, found_incompatible_target, and
11261 set_found_incompatible_target.
11262 (read_input_script): Add dirindex parameter. Change all callers.
11263 If parser finds an incompatible target, requeue Read_symbols
11265 (script_set_symbol): Clear skip_on_incompatible_target in
11267 (script_add_assertion, script_parse_option): Likewise.
11268 (script_start_sections, script_add_phdr): Likewise.
11269 (script_check_output_format): New function.
11270 * script.h (read_input_script): Update declaration.
11271 * script-c.h (script_check_output_format): Declare.
11272 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11273 (ignore_cmd): Remove OUTPUT_FORMAT.
11274 * fileread.cc (Input_file::Input_file): Add explicit this.
11275 (Input_file::will_search_for): New function.
11276 (Input_file::open): Add pindex parameter. Change all callers.
11277 * fileread.h (class Input_file): Add input_file_argument method.
11278 Declare will_search_for. Update declarations.
11279 * object.cc (make_elf_object): Add punconfigured parameter.
11280 Change all callers.
11281 * object.h (class Object): Make input_file public. Add
11282 searched_for method.
11283 (make_elf_object): Update declaration.
11284 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11286 * dirsearch.h (class Dirsearch): Update declaration.
11287 * options.h (class General_options): Add --warn-search-mismatch.
11288 * parameters.cc (Parameters::is_compatible_target): New function.
11289 * parameters.h (class Parameters): Declare is_compatible_target.
11290 * workqueue.cc (Workqueue::add_blocker): New function.
11291 * workqueue.h (class Workqueue): Declare add_blocker.
11293 * fileread.cc (Input_file::open): Remove options parameter.
11294 Change all callers.
11295 (Input_file::open_binary): Likewise.
11296 * script.cc (read_input_script): Likewise.
11297 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11298 options parameter from constructor. Change all callers.
11299 (class Read_script): Likewise.
11300 * fileread.h (class Input_file): Update declarations.
11301 * script.h (read_input_script): Update declaration.
11303 2009-03-10 Nick Clifton <nickc@redhat.com>
11305 * po/es.po: New Spanish translation.
11307 2009-03-06 Cary Coutant <ccoutant@google.com>
11309 * options.cc (parse_short_option): Keep dash_z from registering itself.
11311 2009-03-03 Ian Lance Taylor <iant@google.com>
11314 * target-reloc.h (relocate_section): Pass output_section to
11316 * i386.cc (Target_i386::should_apply_static_reloc): Add
11317 output_section parameter. Change all callers.
11318 (Target_i386::Relocate::relocate): Add output_section parameter.
11319 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11320 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11321 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11322 * testsuite/two_file_shared.sh: New script.
11323 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11324 (check_DATA): Add two_file_shared.dbg.
11325 (two_file_shared.dbg): New target.
11326 * testsuite/Makefile.in: Rebuild.
11328 2009-03-01 Ian Lance Taylor <iant@google.com>
11330 * configure.ac: Check for byteswap.h.
11331 * configure: Rebuild.
11332 * config.in: Rebuild.
11334 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11336 * layout.cc (Layout::find_or_add_kept_section): New function.
11337 (Layout::add_comdat): Removed.
11338 * layout.h (struct Kept_section): Move out of class Layout.
11339 Remove trailing underscores from field names. Add group_sections
11340 field. Rename group_ field to is_group. Change all uses.
11341 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11342 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11343 comdat_groups_ field.
11344 (Sized_relobj::include_section_group): Use
11345 find_or_add_kept_section and Kept_section::group_sections.
11346 (Sized_relobj::include_linkonce_section): Likewise.
11347 * object.cc (class Sized_relobj): Don't define Comdat_group or
11348 Comdat_group_table. Remove find_comdat_group and
11349 add_comdat_group. Remove comdat_groups_ field.
11350 * plugin.cc (include_comdat_group): Use
11351 Layout::find_or_add_kept_section.
11353 2009-02-28 Ian Lance Taylor <iant@google.com>
11355 * README: --gc-sections and map files are now supported. Document
11356 some build requirements.
11359 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11360 relocatable link set the value of the section symbol to zero.
11361 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11362 relocatable link don't include the section address in the local
11365 2009-02-27 Ian Lance Taylor <iant@google.com>
11368 * options.h (class Search_directory): Add is_system_directory.
11369 (class General_options): Declare is_in_system_directory.
11370 * options.cc (get_relative_sysroot): Make static.
11371 (get_default_sysroot): Make static.
11372 (General_optoins::is_in_system_directory): New function.
11373 * fileread.cc (Input_file::is_in_system_directory): New function.
11374 * fileread.h (class Input_file): Declare is_in_system_directory.
11375 * object.h (class Object): Add is_in_system_directory.
11376 (class Input_objects): Remove system_library_directory_ field.
11377 * object.cc (Input_objects::add_object): Don't set
11378 system_library_directory_.
11379 (input_objects::found_in_system_library_directory): Remove.
11380 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11381 parameter. Change all callers.
11382 (Symbol_table::sized_write_globals): Likewise.
11383 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11384 Call Object::is_in_system_directory.
11385 * symtab.h (class Symbol_table): Update declarations.
11388 * descriptors.h (Open_descriptor): Add is_on_stack field.
11389 * descriptors.cc (Descriptors::open): If the descriptor is on the
11390 top of the stack, remove it. Initialize is_on_stack field.
11391 (Descriptors::release): Only add pod to stack if it is not on the
11393 (Descriptors::close_some_descriptor): Clear stack_next and
11394 is_on_stack fields.
11397 * output.cc (Output_section::find_starting_output_address): Rename
11398 from starting_output_address; add PADDR parameter; change return
11400 * output.h (class Output_section): Declare
11401 find_starting_output_address instead of starting_output_address.
11402 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11403 section symbol for which we can't find a merge section.
11406 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11407 hidden or internal, force the symbol to be local.
11408 * resolve.cc (Symbol::override_visibility): Define.
11409 (Symbol::override_base): Use override_visibility.
11410 (Symbol_table::resolve): Likewise.
11411 (Symbol::override_base_with_special): Likewise.
11412 (Symbol_table::override_with_special): If the visibility is hidden
11413 or internal, force the symbol to be local.
11414 * symtab.h (class Symbol): Add set_visibility and
11415 override_visibility.
11416 * testsuite/ver_test_1.sh: New file.
11417 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11418 (check_DATA): Add ver_test_1.syms.
11419 (ver_test_1.syms): New target.
11420 * testsuite/Makefile.in: Rebuild.
11422 2009-02-25 Cary Coutant <ccoutant@google.com>
11424 * layout.cc (Layout::choose_output_section): Don't rename sections
11425 when using a linker script that has a SECTIONS clause.
11426 * Makefile.in: Regenerate.
11428 * testsuite/Makefile.am (script_test_5.sh): New test case.
11429 * testsuite/Makefile.in: Regenerate.
11430 * testsuite/script_test_5.cc: New file.
11431 * testsuite/script_test_5.sh: New file.
11432 * testsuite/script_test_5.t: New file.
11434 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11436 * archive.cc (Archive::include_member): Update calls to add_symbols.
11437 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11438 the Layout argument.
11439 * dynobj.h (do_add_symbols): Add the Layout argument.
11440 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11442 * object.h (Object::add_symbols): Add the Layout argument.
11443 (Object::do_add_symbols): Add the Layout argument.
11444 (Sized_relobj::do_add_symbols): Add the Layout argument.
11445 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11446 Unify the two versions.
11447 (Add_plugin_symbols): Remove.
11448 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11449 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11450 (Add_plugin_symbols): Remove.
11451 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11452 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11453 (Add_symbols::run): Make it work with Pulginobj.
11455 2009-02-06 Ian Lance Taylor <iant@google.com>
11457 * object.cc (Sized_relobj::do_layout): Make info message start
11458 with lower case letter.
11460 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11462 * binary.cc: Fix file comment.
11464 * options.h (enum Incremental_disposition): Define.
11465 (class General_options): Add new options: --incremental,
11466 --incremental_changed, --incremental_unchanged,
11467 --incremental_unknown. Add incremental_disposition_ and
11468 implicit_incremental_ fields.
11469 (General_options::incremental_disposition): New function.
11470 (class Position_dependent_options): Add incremental_disposition
11472 (Position_dependent_options::copy_from_options): Set incremental
11474 * options.cc (General_options::parse_incremental_changed): New
11476 (General_options::parse_incremental_unchanged): New function.
11477 (General_options::parse_incremental_unknown): New function.
11478 (General_options::General_options): Initialize new fields
11479 incremental_disposition_ and implicit_incremental_.
11480 (General_options::finalize): Check for uasge of --incremental-*
11481 without --incremental.
11483 2009-02-06 Chris Demetriou <cgd@google.com>
11485 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11486 pointer and to report location as the file name associated with
11488 (gold_undefined_symbol_at_location): New function to replace the
11489 old gold_undefined_symbol functionality.
11490 * target-reloc.h (relocate_section): Update to use
11491 gold_undefined_symbol_at_location.
11492 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11493 Call gold_undefined_symbol function rather than gold_error.
11494 * errors.h (Errors::undefined_symbol): Take location as a
11495 string, rather than calculating it from a relocation.
11496 * errors.cc (Errors::fatal): Print "fatal error:" before the
11498 (Errors::error, Errors::error_at_location): Print "error: "
11499 before the formatted message.
11500 (Errors::undefined_symbol): Take location as a string, rather
11501 than calculating it from a relocation.
11502 (gold_undefined_symbol_at_location): New function akin to
11503 old gold_undefined_symbol, calculates location from relocation.
11504 (gold_undefined_symbol): Change to take only a Symbol pointer
11505 and to report location as the file name associated with the symbol.
11506 * testsuite/debug_msg.sh: Update for changed error messages.
11507 * testsuite/undef_symbol.sh: Likewise.
11509 2009-02-04 Duncan Sands <baldrick@free.fr>
11512 * reduced_debug_output.h
11513 (Output_reduced_debug_abbrev_section::failed): Use format for
11515 (Output_reduced_debug_info_section::faild): Likewise.
11517 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11519 * script.cc (Lazy_demangler): New class.
11520 (Version_script_info::get_symbol_version_helper): Demangle a
11523 2009-01-29 Cary Coutant <ccoutant@google.com>
11525 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11527 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11529 2009-01-28 Ian Lance Taylor <iant@google.com>
11531 * version.cc (version_string): Bump to 1.9.
11533 * gold.h: Include <cstring> and <stdint.h>.
11534 * version.cc: Include <cstdio>.
11535 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11537 * reduced_debug_output.cc (insert_into_vector): Rename from
11538 Insert_into_vector; change all callers. Use Swap_unaligned to
11539 avoid aliasing issue; remove union since it is unnecessary.
11541 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11543 * Makefile.am (CCFILES): Add gc.cc.
11544 (HFILES): Add gc.h.
11545 * Makefile.in: Regenerate.
11546 * gold.cc (Gc_runner): New class.
11547 (queue_initial_tasks): Call garbage collection related tasks
11548 when corresponding options are invoked.
11549 (queue_middle_gc_tasks): New function.
11550 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11551 processed early before laying out sections during garbage collection.
11552 * gold.h (queue_middle_gc_tasks): New function.
11553 (is_prefix_of): Move from "layout.cc".
11554 * i386.cc (Target_i386::gc_process_relocs): New function.
11555 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11556 * main.cc (main): Create object of class "Garbage_collection".
11557 * object.cc (Relobj::copy_symbols_data): New function.
11558 (Relobj::is_section_name_included): New function.
11559 (Sized_relobj::do_layout): Allow this function to be called twice
11560 during garbage collection and defer layout of section during the
11562 * object.h (Relobj::get_symbols_data): New function.
11563 (Relobj::is_section_name_included): New function.
11564 (Relobj::copy_symbols_data): New function.
11565 (Relobj::set_symbols_data): New function.
11566 (Relobj::get_relocs_data): New function.
11567 (Relobj::set_relocs_data): New function.
11568 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11569 (Relobj::gc_process_relocs): New function.
11570 (Relobj::do_gc_process_relocs): New pure virtual function.
11571 (Relobj::sd_): New data member.
11572 (Sized_relobj::is_output_section_offset_invalid): New function.
11573 (Sized_relobj::do_gc_process_relocs): New function.
11574 * options.h (General_options::gc_sections): Modify to not be a no-op.
11575 (General_options::print_gc_sections): New option.
11576 * plugin.cc (Plugin_finish::run): Remove function call to
11577 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11578 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11579 * reloc.cc (Read_relocs::run): Add task to process relocs and
11580 determine unreferenced sections when doing garbage collection.
11581 (Gc_process_relocs): New class.
11582 (Sized_relobj::do_gc_process_relocs): New function.
11583 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11584 sections that are garbage collected.
11585 * reloc.h (Gc_process_relocs): New class.
11586 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11587 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11588 symbols whose corresponding sections are garbage collected.
11589 (Symbol_table::Symbol_table): Add new parameter for the garbage
11591 (Symbol_table::gc_mark_undef_symbols): New function.
11592 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11593 (Symbol_table::gc_mark_dyn_syms): New function.
11594 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11596 (Symbol_table::add_from_object): Likewise.
11597 (Symbol_table::add_from_relobj): When building shared objects, do not
11598 treat externally visible symbols as garbage.
11599 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11600 table information for static and relocatable links.
11601 * symtab.h (Symbol_table::set_gc): New function.
11602 (Symbol_table::gc): New function.
11603 (Symbol_table::gc_mark_undef_symbols): New function.
11604 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11605 (Symbol_table::gc_mark_dyn_syms): New function.
11606 (Symbol_table::gc_): New data member.
11607 * target.h (Sized_target::gc_process_relocs): New pure virtual
11609 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11610 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11612 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11614 * options.h (General_options::gc_sections): Define as a no-op for now.
11615 (General_options::no_keep_memory): Ditto.
11616 (General_options::Bshareable): Define.
11617 * options.cc (General_options::finalize): Honor -Bshareable.
11619 2009-01-20 Andreas Schwab <schwab@suse.de>
11621 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11622 read the value in the contents, since we don't use it. Use the
11623 template endianness when writing.
11624 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11626 2009-01-19 Andreas Schwab <schwab@suse.de>
11628 * configure.tgt (powerpc64-*): Fix targ_obj.
11630 2009-01-15 Ian Lance Taylor <iant@google.com>
11632 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11633 local symbols when stripping all symbols.
11635 2009-01-14 Cary Coutant <ccoutant@google.com>
11637 * output.cc (Output_reloc): Add explicit instantiations.
11639 2009-01-14 Cary Coutant <ccoutant@google.com>
11641 * archive.cc (Archive::get_elf_object_for_member): Remove call
11642 to File_read::claim_for_plugin.
11643 * descriptors.cc (Descriptors::open): Remove reference to
11645 (Descriptors::claim_for_plugin): Remove.
11646 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11647 (Descriptors::is_claimed): Remove.
11648 (claim_descriptor_for_plugin): Remove.
11649 * fileread.cc (File_read::claim_for_plugin): Remove.
11650 * fileread.h (File_read::claim_for_plugin): Remove.
11651 (File_read::descriptor): Reopen descriptor if necessary.
11652 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11653 (Plugin_manager::all_symbols_read): Add task parameter. Change
11655 (Plugin_manager::get_input_file): New function.
11656 (Plugin_manager::release_input_file): New function.
11657 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11658 corresponding data member.
11659 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11660 and pass to base constructor. Change all callers.
11661 (get_input_file, release_input_file): New functions.
11662 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11663 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11664 (Plugin_manager::all_symbols_read): Add task parameter.
11665 (Plugin_manager::get_input_file): New function.
11666 (Plugin_manager::release_input_file): New function.
11667 (Plugin_manager::task_): New data member.
11668 (Pluginobj::Pluginobj): Add filesize parameter.
11669 (Pluginobj::filename): New function.
11670 (Pluginobj::descriptor): New function.
11671 (Pluginobj::filesize): New function.
11672 (Pluginobj::filesize_): New data member.
11673 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11674 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11675 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11677 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11678 with archive libraries.
11679 * testsuite/Makefile.in: Regenerate.
11680 * testsuite/plugin_test.c (struct sym_info): New type.
11681 (get_input_file, release_input_file): New static variables.
11682 (onload): Capture new transfer vector entries.
11683 (claim_file_hook): Stop reading at end of file according to filesize.
11684 Factor out parsing of readelf output into separate function.
11685 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11686 APIs and get the source file name from the symbol table. Convert
11687 source file name to corresponding object file name. Print info
11688 message when adding new input files.
11689 (parse_readelf_line): New function.
11690 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11691 * testsuite/plugin_test_2.sh: Likewise.
11692 * testsuite/plugin_test_3.sh: Likewise.
11693 * testsuite/plugin_test_4.sh: New test case.
11695 2009-01-07 Ian Lance Taylor <iant@google.com>
11697 * version.cc (version_string): Bump to 1.8.
11699 2008-12-23 Cary Coutant <ccoutant@google.com>
11701 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11702 * plugin.cc (Plugin_manager::finish): Rename as
11703 layout_deferred_objects. Move cleanup to separate function.
11704 (Plugin_manager::cleanup): New function.
11705 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11707 * plugin.h (Plugin_manager::finish): Rename as
11708 layout_deferred_objects.
11709 (Plugin_manager::cleanup): New function.
11710 (Plugin_manager::cleanup_done): New field.
11712 2008-12-23 Cary Coutant <ccoutant@google.com>
11714 * plugin.cc (is_visible_from_outside): New function.
11715 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11716 so we don't return "IR only" status for exported symbols or -r links.
11718 * testsuite/Makefile.am (plugin_test_3): New test case.
11719 * testsuite/Makefile.in: Regenerate.
11720 * testsuite/plugin_test_3.sh: New file.
11722 2008-12-22 Cary Coutant <ccoutant@google.com>
11724 * object.cc (Sized_relobj::layout_section): New function.
11725 (Sized_relobj::do_layout): Defer layout of input sections until after
11726 plugin has provided replacement files.
11727 (Sized_relobj::do_layout_deferred_sections): New function.
11728 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11729 (Relobj::layout_deferred_sections): New function.
11730 (Relobj::do_layout_deferred_sections): New function.
11731 (Sized_relobj::do_layout_deferred_sections): New function.
11732 (Sized_relobj::layout_section): New function.
11733 (Sized_relobj::Deferred_layout): New structure.
11734 (Sized_relobj::deferred_layout_): New field.
11735 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11736 Change all callers. Layout deferred sections.
11737 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11739 (Plugin_hook::run): Move code from do_plugin_hook inline.
11740 (Plugin_hook::do_plugin_hook): Remove.
11741 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11742 (Plugin_manager::finish): Renamed, was cleanup.
11743 (Plugin_manager::should_defer_layout): New function.
11744 (Plugin_manager::add_deferred_layout_object): New function.
11745 (Plugin_manager::Deferred_layout_list): New type.
11746 (Plugin_manager::deferred_layout_objects_): New field.
11747 (Plugin_hook::do_plugin_hook): Remove.
11749 2008-12-17 Ian Lance Taylor <iant@google.com>
11751 * options.h (class General_options): Add --no case for
11754 2008-12-16 Cary Coutant <ccoutant@google.com>
11756 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11758 (Plugin_manager::claim_file): Create plugin object even if
11759 plugin did not call the add_symbols callback.
11760 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11761 asking for more symbols than were added.
11762 * testsuite/Makefile.am (plugin_test_1): Add test case with
11764 (empty.syms): New target.
11765 * testsuite/Makefile.in: Regenerate.
11766 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11767 message. Don't call add_symbols if no globals.
11768 (all_symbols_read_hook): Don't provide replacement for empty
11771 2008-12-12 Ian Lance Taylor <iant@google.com>
11773 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11774 r_type == 0 for a local symbol with r_sym == 0.
11775 (scan_relocatable_relocs): Pass r_sym to
11776 local_non_section_strategy.
11777 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11780 * configure.ac: Update test for TLS descriptors: they are
11781 supported as of glibc 2.9.
11782 * configure: Rebuild.
11784 2008-12-11 Ian Lance Taylor <iant@google.com>
11787 * target-reloc.h (Default_scan_relocatable_relocs): For each
11788 function, map r_type == 0 to RELOC_DISCARD.
11790 2008-12-10 Cary Coutant <ccoutant@google.com>
11792 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11793 object to override a kept COMDAT group from a plugin object.
11795 2008-12-09 Ian Lance Taylor <iant@google.com>
11798 * yyscript.y (file_cmd): Handle INPUT.
11800 * testsuite/initpri1.c: Change all declarations to be full
11801 prototypes by adding void, to avoid compiler warnings.
11803 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11805 * options.cc (General_options::parse_plugin_opt): New.
11806 (General_options::add_plugin): The argument now is just the filename.
11807 (General_options::add_plugin_option): New.
11808 * options.h (plugin_opt): New.
11809 (add_plugin): Change argument name.
11810 (add_plugin_option): New.
11811 * plugin.cc (Plugin::load): Don't parse the plugin option.
11812 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11813 (Plugin::add_option): New.
11814 (Plugin::args_): Change type.
11815 (Plugin::filename_): New.
11816 (Plugin_manager::add_plugin_option): New.
11817 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11818 * testsuite/Makefile.in: Regenerate.
11820 2008-12-05 Cary Coutant <ccoutant@google.com>
11822 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11823 Handle --strip-lto-sections option.
11824 * options.h (strip_lto_sections): New option.
11826 2008-12-01 Cary Coutant <ccoutant@google.com>
11828 * plugin.cc (ld_plugin_message): Change format parameter to const.
11829 Fix mismatch between new[] and delete.
11831 2008-11-14 Cary Coutant <ccoutant@google.com>
11833 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11836 2008-11-05 Craig Silverstein <csilvers@google.com>
11838 * options.cc (General_options::parse_dynamic_list): New function.
11839 * options.h (General_options): New flags dynamic_list,
11840 dynamic_list_data, dynamic_list_cpp_new, and
11841 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11842 (General_options::in_dynamic_list): New function.
11843 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11844 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11845 (Lex::can_continue_name): Likewise.
11847 (read_script_file): New parameter script_options.
11848 (read_dynamic_list): New function.
11849 (Script_options::define_dynamic_list): New function.
11850 (dynamic_list_keyword_parsecodes): New variable.
11851 (dynamic_list_keywords): New variable.
11852 * script.h (Script_options::define_dynamic_list): New function
11854 (read_dynamic_list): New function prototype.
11855 * symtab.cc (strprefix): New macro.
11856 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11857 dynamic_list_data, dynamic_list_cpp_new, and
11858 dynamic_list_cpp_typeinfo.
11859 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11860 (dynamic_list_expr): New rule.
11861 (dynamic_list_nodes): Likewise.
11862 (dynamic_list_node): Likewise.
11863 * testsuite/Makefile.am (dynamic_list): New test.
11864 * testsuite/Makefile.in: Regenerated.
11865 * testsuite/dynamic_list.t: New file.
11866 * testsuite/dynamic_list.sh: New file.
11868 2008-11-05 Craig Silverstein <csilvers@google.com>
11870 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11871 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11872 (t11_last): Likewise.
11873 * testsuite/ver_test_6.c (main): Likewise.
11875 2008-10-07 Cary Coutant <ccoutant@google.com>
11877 * options.c (General_options::finalize): Add check for -static and
11879 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11882 2008-10-02 Cary Coutant <ccoutant@google.com>
11884 * plugin.cc (make_sized_plugin_object): Fix conditional
11885 compilation to work when not all targets are enabled.
11887 2008-09-29 Cary Coutant <ccoutant@google.com>
11889 * archive.cc (Archive::get_file_and_offset): Use filename instead
11890 of name to get library path.
11891 (Archive::include_member): Unlock external member of a thin archive.
11893 * testsuite/Makefile.am (TEST_AR): New variable.
11894 (thin_archive_test_1): New test.
11895 (thin_archive_test_2): New test.
11896 * testsuite/Makefile.in: Regenerate.
11897 * testsuite/thin_archive_main.cc: New file.
11898 * testsuite/thin_archive_test_1.cc: New file.
11899 * testsuite/thin_archive_test_2.cc: New file.
11900 * testsuite/thin_archive_test_3.cc: New file.
11901 * testsuite/thin_archive_test_4.cc: New file.
11903 2008-09-29 Cary Coutant <ccoutant@google.com>
11905 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11906 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11908 (Sized_relobj::do_finalize_local_symbols): Likewise.
11909 (Sized_relobj::map_to_kept_section): Likewise.
11910 * object.h (Sized_relobj::invalid_address): New constant.
11911 (Sized_relobj::do_output_section_offset): Check for invalid_address
11913 * output.cc (Output_reloc::local_section_offset): Use constant
11914 invalid_address instead of -1U.
11915 (Output_reloc::get_address): Likewise.
11916 (Output_section::output_address): Change -1U to -1ULL.
11917 * output.h (Output_reloc::invalid_address): New constant.
11918 * reloc.cc (Sized_relobj::write_sections): Use constant
11919 invalid_address instead of -1U.
11920 (Sized_relobj::relocate_sections): Likewise.
11921 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11922 values for merge sections.
11923 * target-reloc.h (relocate_for_relocatable): Use constant
11924 invalid_address instead of -1U.
11926 2008-09-19 Cary Coutant <ccoutant@google.com>
11928 Add plugin functionality for link-time optimization (LTO).
11929 * configure.ac (plugins): Add --enable-plugins option.
11930 * configure: Regenerate.
11931 * config.in: Regenerate.
11932 * Makefile.am (LIBDL): New variable.
11933 (CCFILES): Add plugin.cc.
11934 (HFILES): Add plugin.h.
11935 (ldadd_var): Add LIBDL.
11936 * Makefile.in: Regenerate.
11938 * archive.cc: Include "plugin.h".
11939 (Archive::setup): Don't preread archive symbols when using a plugin.
11940 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11941 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11943 (Archive::include_member): Add symbols from plugin objects.
11944 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11945 * descriptors.cc (Descriptors::open): Check for file descriptors
11946 abandoned by plugins.
11947 (Descriptors::claim_for_plugin): New function.
11948 * descriptors.h (Descriptors::claim_for_plugin): New function.
11949 (Open_descriptor::is_claimed): New field.
11950 (claim_descriptor_for_plugin): New function.
11951 * fileread.cc (File_read::claim_for_plugin): New function.
11952 * fileread.h (File_read::claim_for_plugin): New function.
11953 (File_read::descriptor): New function.
11954 * gold.cc: Include "plugin.h".
11955 (queue_initial_tasks): Add task to call plugin hooks for generating
11957 * main.cc: Include "plugin.h".
11958 (main): Load plugin libraries.
11959 * object.h (Pluginobj): Declare.
11960 (Object::pluginobj): New function.
11961 (Object::do_pluginobj): New function.
11962 (Object::set_target): New function.
11963 * options.cc: Include "plugin.h".
11964 (General_options::parse_plugin): New function.
11965 (General_options::General_options): Initialize plugins_ field.
11966 (General_options::add_plugin): New function.
11967 * options.h (Plugin_manager): Declare.
11968 (General_options): Add --plugin option.
11969 (General_options::has_plugins): New function.
11970 (General_options::plugins): New function.
11971 (General_options::add_plugin): New function.
11972 (General_options::plugins_): New field.
11973 * plugin.cc: New file.
11974 * plugin.h: New file.
11975 * readsyms.cc: Include "plugin.h".
11976 (Read_symbols::do_read_symbols): Check for archive before checking
11977 for ELF file. Call plugin hooks to claim files.
11978 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11979 from a real object file; force override when processing replacement
11981 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11982 (Symbol::init_base_object): Likewise.
11983 (Symbol::init_base_output_data): Likewise.
11984 (Symbol::init_base_output_segment): Likewise.
11985 (Symbol::init_base_constant): Likewise.
11986 (Symbol::init_base_undefined): Likewise.
11987 (Symbol::output_section): Assert that object is not a plugin.
11988 (Symbol_table::add_from_pluginobj): New function.
11989 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11991 (Symbol_table::sized_write_globals): Likewise.
11992 (Symbol_table::add_from_pluginobj): Instantiate template.
11993 * symtab.h (Sized_pluginobj): Declare.
11994 (Symbol::in_real_elf): New function.
11995 (Symbol::set_in_real_elf): New function.
11996 (Symbol::in_real_elf_): New field.
11997 (Symbol_table::add_from_pluginobj): New function.
11999 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12000 (LIBDL): New variable.
12001 (LDADD): Add LIBDL.
12002 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12003 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12004 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12005 (MOSTLYCLEANFILES): Likewise.
12006 * testsuite/Makefile.in: Regenerate.
12007 * testsuite/plugin_test.c: New file.
12008 * testsuite/plugin_test_1.sh: New file.
12009 * testsuite/plugin_test_2.sh: New file.
12011 2008-09-16 Ian Lance Taylor <iant@google.com>
12013 * target-reloc.h (relocate_section): Check whether a symbol is
12014 defined by the ABI before reporting an undefined symbol error.
12015 * target.h (Target::is_defined_by_abi): Make parameter const.
12016 (Target::do_is_defined_by_abi): Likewise.
12017 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12018 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12019 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12020 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12021 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12022 * testsuite/Makefile.in: Rebuild.
12024 * fileread.cc (make_view): Add casts to avoid warning.
12026 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12028 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12029 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12031 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12033 * options.h (General_options::output_is_executable): New.
12034 (General_options::output_is_pie): New.
12035 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12036 for shared libraries.
12037 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12039 2008-09-11 Chris Demetriou <cgd@google.com>
12041 * options.h (origin): New -z option.
12042 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12043 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12046 2008-09-05 Cary Coutant <ccoutant@google.com>
12048 * fileread.cc (File_read::make_view): Add check for attempt to map
12049 beyond end of file.
12051 2008-09-05 Cary Coutant <ccoutant@google.com>
12053 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12054 explicit instantiations.
12056 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12059 * options.cc (General_options::finalize): Allow undefined symbols
12060 in shlibs if linking -shared.
12063 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12064 symbols as not needing a dynsym entry.
12066 2008-08-20 Craig Silverstein <csilvers@google.com>
12068 * fileread.cc (File_read::open): Do not lock the file unless it
12069 was successfully opened.
12071 2008-08-14 Cary Coutant <ccoutant@google.com>
12073 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12074 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12075 * testsuite/tls_test.cc (struct int128): 128-bit struct
12076 for testing TLS relocs with non-zero addend.
12077 (v12): New TLS variable.
12079 (t_last): Add check for v12.
12080 * testsuite/tls_test.h (t12): New function.
12081 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12083 2008-08-13 Ian Lance Taylor <iant@google.com>
12085 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12086 set tls_segment_ or relro_segment_.
12087 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12089 * output.h (Output_section::clear_is_relro): New function.
12090 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12091 sections specially even when output_data_ is empty.
12092 (Output_segment::maximum_alignment): When first section is relro,
12093 only force alignment for PT_LOAD segments.
12094 * script.cc (script_data_segment_align): New function.
12095 (script_data_segment_relro_end): New function.
12096 * script-c.h (script_data_segment_align): Declare.
12097 (script_data_segment_relro_end): Declare.
12098 * script-sections.h (class Script_sections): Declare
12099 data_segment_align and data_segment_relro_end. Add fields
12100 segment_align_index_ and saw_relro_end_.
12101 * script-sections.cc (class Sections_element): Add set_is_relro
12102 virtual function. Add new bool* parameter to place_orphan_here.
12103 Add get_output_section virtual function.
12104 (class Output_section_definition): Add set_is_relro. Add new
12105 bool* parameter to place_orphan_here. Add get_output_section.
12106 Add is_relro_ field.
12107 (Output_section_definition::Output_section_definition): Initialize
12108 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12109 and is_relro_ fields.
12110 (Output_section_definition::place_orphan_here): Add is_relro
12112 (Output_section_definition::set_section_addresses): Set relro for
12114 (Output_section_definition::alternate_constraint): Likewise.
12115 (class Orphan_output_section): Add new bool* parameter to
12116 place_orphan_here. Add get_output_section.
12117 (Orphan_output_section::place_orphan_here): Add is_relro
12119 (Script_sections::Script_sections): Initialize
12120 data_segment_align_index_ and saw_relro_end_.
12121 (Script_sections::data_segment_align): New function.
12122 (Script_sections::data_segment_relro_end): New function.
12123 (Script_sections::place_orphan): Set or clear is_relro.
12124 (Script_sections::set_section_addresses): Force alignment of first
12126 * yyscript.y (exp): Call script_data_segment_align and
12127 script_data_segment_relro_end.
12128 * testsuite/relro_script_test.t: New file.
12129 * testsuite/relro_test.cc (using_script): Declare.
12130 (t1, t2): Test using_script.
12131 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12132 (relro_script_test_SOURCES): Define.
12133 (relro_script_test_DEPENDENCIES): Define.
12134 (relro_script_test_LDFLAGS): Define.
12135 (relro_script_test_LDADD): Define.
12136 (relro_script_test.so): New target.
12137 * testsuite/Makefile.in: Rebuild.
12139 2008-08-06 Cary Coutant <ccoutant@google.com>
12141 * archive.cc (Archive::total_archives, Archive::total_members)
12142 (Archive::total_members_loaded): New variables.
12143 (Archive::setup): Add parameter. Add option to preread
12145 (Archive::read_armap): Add counter.
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::add_symbols): Add counters.
12151 (Archive::include_all_members): Use armap to find members if it's
12153 (Archive::include_member): Skip reading symbols if already read.
12154 Factored code into Archive::get_file_and_offset and
12155 Archive::get_elf_object_for_member. Changed call to
12156 Mapfile::report_include_archive_member.
12157 (Archive::print_stats): New function.
12158 * archive.h: Declare Object and Read_symbols_data classes.
12159 (Archive::Archive): Add initializers for new members.
12160 (Archive::setup): Add parameter.
12161 (Archive::print_stats): New function.
12162 (Archive::total_archives, Archive::total_members)
12163 (Archive::total_members_loaded): New variables.
12164 (Archive::get_file_and_offset): New function.
12165 (Archive::get_elf_object_for_member): New function.
12166 (Archive::read_all_symbols): New function.
12167 (Archive::read_symbols): New function.
12168 (Archive::Archive_member): New class.
12169 (Archive::members_): New member.
12170 (Archive::num_members_): New member.
12171 * main.cc: Include archive.h.
12172 (main): Call Archive::print_stats.
12173 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12174 archive parameter; member_name is now the fully-decorated name.
12175 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12176 * options.h: (General_options): Add --preread-archive-symbols option.
12177 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12180 2008-08-04 Ian Lance Taylor <iant@google.com>
12182 * symtab.h (Symbol::use_plt_offset): New function.
12183 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12184 * powerpc.cc (Relocate::relocate): Likewise.
12185 * sparc.cc (Relocate::relocate): Likewise.
12186 * x86_64.cc (Relocate::relocate): Likewise.
12187 * testsuite/weak_plt.sh: New test.
12188 * testsuite/weak_plt_main.cc: New test.
12189 * testsuite/weak_plt_shared.cc: New test.
12190 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12191 (check_PROGRAMS): Add weak_plt.
12192 (check_DATA): Add weak_plt_shared.so.
12193 (weak_plt_main_pic.o, weak_plt): New targets.
12194 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12195 * testsuite/Makefile.in: Rebuild.
12197 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12199 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12200 * testsuite/Makefile.in: Rebuild.
12202 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12204 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12205 * Makefile.in: Regenerate.
12206 * po/POTFILES.in: Regenerate.
12208 2008-07-29 Ian Lance Taylor <iant@google.com>
12210 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12211 symbols before other symbols.
12212 * testsuite/script_test_2.cc (test_addr): Declare.
12213 (test_addr_alias): Declare.
12214 (main): Check that test_addr and test_addr_alias have the right
12216 * testsuite/script_test_2.t: Define test_addr_alias and
12219 2008-07-24 Ian Lance Taylor <iant@google.com>
12222 * descriptors.cc: New file.
12223 * descriptors.h: New file.
12224 * gold-threads.h (class Hold_optional_lock): New class.
12225 * fileread.cc: Include "descriptors.h".
12226 (File_read::~File_read): Release descriptor rather than closing
12228 (File_read::open) [file]: Call open_descriptor rather than open.
12229 Set is_descriptor_opened_.
12230 (File_read::open) [memory]: Assert that descriptor is not open.
12231 (File_read::reopen_descriptor): New function.
12232 (File_read::release): Release descriptor.
12233 (File_read::do_read): Make non-const. Reopen descriptor.
12234 (File_read::read): Make non-const.
12235 (File_read::make_view): Reopen descriptor.
12236 (File_read::do_readv): Likewise.
12237 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12238 Update declarations.
12239 * layout.cc: Include "descriptors.h".
12240 (Layout::create_build_id): Use open_descriptor rather than open.
12241 * output.cc: Include "descriptors.h".
12242 (Output_file::open): Use open_descriptor rather than open.
12243 * archive.cc (Archive::const_iterator): Change Archive to be
12245 (Archive::begin, Archive::end): Make non-const.
12246 (Archive::count_members): Likewise.
12247 * archive.h (class Archive): Update declarations.
12248 * object.h (Object::read): Make non-const.
12249 * Makefile.am (CCFILES): Add descriptors.cc.
12250 (HFILES): Add descriptors.h.
12251 * Makefile.in: Rebuild.
12254 * gold.h: Always include <clocale>. Add Solaris workarounds
12255 following code in binutils/sysdep.h.
12258 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12259 this->eh_frame_hdr_ is NULL before using it.
12261 * dynobj.cc (Versions::Versions): Update comment.
12263 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12264 the base version name.
12266 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12267 array size plus one.
12268 (Stringpool_template::set_string_offsets): Subtract one from key
12269 before using it as an array index.
12270 (Stringpool_template::get_offset_with_length): Likewise.
12271 (Stringpool_template::write_to_buffer): Likewise.
12272 * stringpool.h (Stringpool_template::get_offset_from_key):
12275 2008-07-23 Ian Lance Taylor <iant@google.com>
12278 * object.h (Merged_symbol_value::value): Do our best to handle a
12282 * script.cc (Version_script_info::get_versions): Don't add empty
12283 version tag to return value.
12284 (Version_script_info::get_symbol_version_helper): Change return
12285 type to bool. Add pversion parameter. Change all callers.
12286 (script_register_vers_node): Don't require a non-NULL tag.
12287 * script.h (class Version_script_info): Update declarations.
12288 (Version_script_info::get_symbol_version): Change return type to
12289 bool. Add version parameter. Change all callers.
12290 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12291 handling. Handle an empty version from a version script.
12292 (Symbol_table::define_special_symbol): Likewise.
12293 * testsuite/ver_test_10.script: New file.
12294 * testsuite/ver_test_10.sh: New file.
12295 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12296 (check_DATA): Add ver_test_10.syms.
12297 (ver_test_10.syms, ver_test_10.so): New target.
12298 * testsuite/Makefile.in: Rebuild.
12300 2008-07-23 Simon Baldwin <simonb@google.com>
12302 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12303 to zero for undefined symbols from dynamic libraries.
12305 2008-07-23 Ian Lance Taylor <iant@google.com>
12307 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12308 Change all callers.
12309 * symtab.h (class Symbol_table): Update declaration.
12310 * testsuite/ver_test_9.cc: New file.
12311 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12312 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12313 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12314 (ver_test_9.so, ver_test_9.o): New targets.
12315 * testsuite/Makefile.in: Rebuild.
12317 2008-07-22 Ian Lance Taylor <iant@google.com>
12319 * options.h (class General_options): Define --check-sections.
12320 * layout.cc (Layout::set_segment_offsets): Handle
12323 * options.h (class General_options): Define -n/--nmagic and
12325 * options.cc (General_options::finalize): For -n/--nmagic or
12326 -N/--omagic, set -static.
12327 * layout.cc (Layout::attach_allocated_section_to_segment): If
12328 -N/--omagic, don't put read-only and read-write sections in
12329 different segments.
12330 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12331 finding a read-only segment.
12332 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12333 don't set the minimum segment alignment to the common page size,
12334 and don't set the file offset to the address modulo the page size.
12335 * script-sections.cc (Script_sections::create_segments): If
12336 -n/--omagic, don't put read-only and read-write sections in
12337 different segments.
12339 * cref.cc: New file.
12340 * cref.h: New file.
12341 * options.h (class General_options): Add --print-symbol-counts.
12342 * main.cc (main): Issue defined symbol report if requested.
12343 * archive.cc (Archive::interpret_header): Make into a const member
12345 (Archive::add_symbols): Call Input_objects::archive_start and
12347 (Archive::const_iterator): Define new class.
12348 (Archive::begin, Archive::end): New functions.
12349 (Archive::include_all_members): Rewrite to use iterator.
12350 (Archive::count_members): New function.
12351 * archive.h (class Archive): Update declarations.
12352 (Archive::filename): New function.
12353 * object.cc: Include "cref.h".
12354 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12355 (Sized_relobj::do_get_global_symbol_counts): New function.
12356 (Input_objects::add_object): Add object to cross-referencer.
12357 (Input_objects::archive_start): New function.
12358 (Input_objects::archive_stop): New function.
12359 (Input_objects::print_symbol_counts): New function.
12360 * object.h: Declare Cref and Archive.
12361 (Object::get_global_symbol_counts): New function.
12362 (Object::do_get_global_symbol_counts): New pure virtual function.
12363 (class Sized_relobj): Add defined_count_ field. Update
12365 (class Input_objects): Add cref_ field. Update constructor.
12366 Update declarations.
12367 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12369 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12371 (Sized_dynobj::do_get_global_symbol_counts): New function.
12372 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12373 defined_count_. Update declarations. Define Symbols typedef.
12374 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12375 parameter. Change all callers.
12376 (Symbol_table::add_from_dynobj): Add sympointers and defined
12377 parameters. Change all callers.
12378 * symtab.h (class Symbol_table): Update declarations.
12379 * Makefile.am (CCFILES): Add cref.cc.
12380 (HFILES): Add cref.h.
12381 * Makefile.in: Rebuild.
12383 2008-07-22 Simon Baldwin <simonb@google.com>
12385 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12386 to zero when writing undefined symbols.
12388 2008-07-22 Ian Lance Taylor <iant@google.com>
12390 * output.cc (Output_section::add_input_section): Don't try to
12391 merge empty merge sections.
12393 2008-07-21 Craig Silverstein <csilvers@google.com>
12395 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12396 Include symbol version in error message.
12398 2008-07-20 Chris Demetriou <cgd@google.com>
12400 * configure.ac (gold_cv_c_random_seed): New configured variable.
12401 (RANDOM_SEED_CFLAGS): New substituted variable.
12402 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12403 * configure: Rebuild.
12404 * Makefile.in: Likewise.
12405 * testsuite/Makefile.in: Likewise.
12407 2008-07-18 Ian Lance Taylor <iant@google.com>
12409 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12410 where we see NAME/NULL and NAME/VERSION as separate symbols.
12411 * testsuite/ver_test_main.cc (main): Call t4.
12412 (t4, t4_2a): Define.
12413 * testsuite/ver_test_2.cc (t4_2): Define.
12414 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12415 * testsuite/ver_test_4.cc (t4_2a): Define.
12416 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12417 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12419 2008-07-17 Ian Lance Taylor <iant@google.com>
12421 * dynobj.cc (Versions::add_def): If we give an error about a
12422 missing version, go ahead and create the version anyhow.
12424 2008-07-10 Ian Lance Taylor <iant@google.com>
12426 Handle output sections with more than 0x7fffffff bytes.
12427 * object.h (class Relobj): Change map_to_output_ to
12428 output_sections_, and just keep a section pointer. Change all
12429 uses. Move comdat group support to Sized_relobj.
12430 (Relobj::is_section_specially_mapped): Remove.
12431 (Relobj::output_section): Remove poff parameter. Change all
12433 (Relobj::output_section_offset): New function.
12434 (Relobj::set_section_offset): Rewrite.
12435 (Relobj::map_to_output): Remove.
12436 (Relobj::output_sections): New function.
12437 (Relobj::do_output_section_offset): New pure virtual function.
12438 (Relobj::do_set_section_offset): Likewise.
12439 (class Sized_relobj): Add section_offsets_ field. Add comdat
12440 group support from Relobj. Update declarations.
12441 (Sized_relobj::get_output_section_offset): New function.
12442 (Sized_relobj::do_output_section_offset): New function.
12443 (Sized_relobj::do_set_section_offset): New function.
12444 * object.cc (Relobj::output_section_address): Remove.
12445 (Sized_relobj::Sized_relobj): Initialize new fields.
12446 (Sized_relobj::include_section_group): Cast find_kept_object to
12448 (Sized_relobj::include_linkonce_section): Likewise.
12449 (Sized_relobj::do_layout): Use separate arrays for output section
12451 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12453 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12454 output_sections and section_offsets.
12455 (Sized_relobj::write_local_symbols): Likewise.
12456 (map_to_kept_section): Compute output address directly.
12457 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12458 output_sections and section_offsets.
12459 (Sized_relobj::write_sections): Likewise.
12460 (Sized_relobj::relocate_sections): Likewise.
12461 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12462 * output.h (class Output_reloc): Update declarations. Change
12463 u2_.relobj to Sized_relobj*.
12464 (class Output_data_reloc): Change add functions to use
12466 * output.cc (Output_reloc::Output_reloc): Change relobj to
12468 (Output_reloc::local_section_offset): Change return type to
12469 Elf_Addr. Use get_output_section_offset.
12470 (Output_reloc::get_address): Likewise.
12471 (Output_section::is_input_address_mapped): Don't call
12472 is_section_specially_mapped.
12473 (Output_section::output_offset): Likewise.
12474 (Output_section::output_address): Likewise.
12475 (Output_section::starting_output_address): Likewise.
12476 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12477 parameter to Sized_relobj*.
12478 (Copy_relocs::need_copy_reloc): Likewise.
12479 (Copy_relocs::save): Likewise.
12480 * copy-relocs.h (class Copy_relocs): Update declarations.
12481 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12482 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12483 * target-reloc.h (relocate_for_relocatable): Change
12484 offset_in_output_section type to Elf_Addr. Change code that uses
12486 * layout.cc (Layout::layout): Always set *off.
12487 * mapfile.cc (Mapfile::print_input_section): Use
12488 output_section_offset.
12489 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12491 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12492 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12493 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12495 2008-07-03 Ian Lance Taylor <iant@google.com>
12497 * layout.cc (Layout::include_section): Do not discard unrecognized
12498 SHT_STRTAB sections.
12500 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12502 * script.cc (Lex::can_continue_name): Make '?' allowable in
12503 version-script names.
12504 * testsuite/version_script.map: Change glob pattern to use '?'
12506 2008-06-30 Manish Singh <yosh@gimp.org>
12509 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12512 2008-06-30 Ian Lance Taylor <iant@google.com>
12516 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12517 versions]: Don't try to read the value in the contents, since we
12518 don't use it. Use the template endianness when writing.
12520 2008-06-25 Cary Coutant <ccoutant@google.com>
12522 * fileread.cc (File_read::make_view): Assert on zero-length view.
12523 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12524 symbol table when there are no symbols to read.
12526 2008-06-23 Craig Silverstein <csilvers@google.com>
12528 * version.cc (version_string): Bump to 1.7
12530 2008-06-18 Craig Silverstein <csilvers@google.com>
12532 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12533 constant 0xFFFF to type Valtype.
12534 (Powerpc_relocate_functions::rel16_ha): Likewise.
12536 2008-06-17 Ian Lance Taylor <iant@google.com>
12538 * output.h (Output_section::Input_section): Initialize p2align_ to
12539 zero for Output_section_data constructors.
12540 (Output_section::Input_section::addralign): If not an input
12541 section, return the alignment of the Output_section_data.
12542 * testsuite/copy_test.cc: New file.
12543 * testsuite/copy_test_1.cc: New file.
12544 * testsuite/copy_test_2.cc: New file.
12545 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12546 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12547 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12548 (copy_test_1_pic.o, copy_test_1.so): New targets.
12549 (copy_test_2_pic.o, copy_test_2.so): New targets.
12550 * testsuite/Makefile.in: Rebuild.
12552 * script-sections.cc (Script_sections::place_orphan): Initialize
12553 local variable exact.
12555 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12557 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12559 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12560 David S. Miller <davem@davemloft.net>
12562 * powerpc.cc: New file.
12563 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12564 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12565 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12566 * Makefile.in: Rebuild.
12568 2008-06-09 Ian Lance Taylor <iant@google.com>
12570 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12572 (throwing, orig_terminate): New static variables.
12573 (terminate_handler): New static function.
12574 (t2): Set terminate handler.
12576 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12579 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12582 2008-05-30 Cary Coutant <ccoutant@google.com>
12584 * archive.cc (Archive::include_all_members) Correct to step
12585 over symbol table and extended name table in thin archives.
12587 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12590 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12593 2008-05-28 Caleb Howe <cshowe@google.com>
12595 * reduced_debug_output.cc: New file.
12596 * reduced_debug_output.h: New file.
12597 * options.h (class General_options): Add --strip-debug-non-line.
12598 * options.cc (General_options::finalize): Add strip_debug_non_line
12599 to the strip heirarchy.
12600 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12602 * layout.cc: Include "reduced_debug_output.h".
12603 (Layout::Layout): Initialize new fields.
12604 (line_only_debug_sections): New static array.
12605 (is_lines_only_debug_sections): New static inline function.
12606 (Layout::include_section): Handle --strip-debug-non-line.
12607 (Layout::make_output_section): If --strip-debug-non-line, build
12608 new output sections for .debug_abbrev and .debug_info.
12609 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12610 gold. Warn about possible overflow.
12611 (read_signed_LEB_128): Likewise.
12612 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12613 (read_signed_LEB_128): Declare.
12614 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12615 (HFILES): Add reduced_debug_output.h.
12616 * Makefile.in: Rebuild.
12618 2008-05-21 Ian Lance Taylor <iant@google.com>
12620 * mapfile.cc: New file.
12621 * mapfile.h: New file.
12622 * options.h (class General_options): Add -M/--print-map and -Map.
12623 * options.cc (General_options::finalize): Make -M equivalent to
12625 * main.cc: Include <cstdio> and "mapfile.h".
12626 (main): Open mapfile if requested.
12627 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12628 constructor. Change caller.
12629 (queue_initial_tasks): Add mapfile parameter. Change caller.
12630 (queue_middle_tasks): Likewise.
12631 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12633 * archive.cc: Include "mapfile.h".
12634 (Archive::add_symbols): Add mapfile parameter. Change all
12635 callers. Pass mapfile, symbol, and reason to include_member.
12636 (Archive::include_all_members): Add mapfile parameter. Change all
12638 (Archive::include_member): Add mapfile, sym, and why parameters.
12639 Change all callers. Report inclusion to map file.
12640 * archive.h: Include "fileread.h".
12641 (class Archive): Update declarations.
12642 (Archive::file): New const method.
12643 (class Add_archive_symbols): Add mapfile_ field. Update
12644 constructor. Change all callers.
12645 * readsyms.h (class Read_symbols): Likewise.
12646 (class Finish_group): Likewise.
12647 (class Read_script): Likewise.
12648 * common.cc: Include "mapfile.h".
12649 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12651 (Symbol_table::do_allocate_commons): Likewise.
12652 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12653 symbol allocation to mapfile.
12654 * common.h (class Allocate_commons_task): Add mapfile_ field.
12655 Update constructor. Change all callers.
12656 * symtab.h (class Symbol_table): Update declarations.
12657 * layout.cc: Include "mapfile.h".
12658 (Layout_task_runner::run): Print information to mapfile.
12659 (Layout::create_gold_note): Change Output_data_fixed_space to
12660 Output_data_zero_fill.
12661 (Layout::create_build_id): Likewise.
12662 (Layout::print_to_mapfile): New function.
12663 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12664 constructor. Change caller.
12665 (class Layout): Declare print_to_mapfile.
12666 * output.cc (Output_section::Input_section::print_to_mapfile): New
12668 (Output_section::add_input_section): If producing a map, always
12669 add to input_sections_ list.
12670 (Output_section::do_print_to_mapfile): New function.
12671 (Output_segment::print_sections_to_mapfile): New function.
12672 (Output_segment::print_section_list_to_mapfile): New function.
12673 * output.h: Include "mapfile.h".
12674 (Output_data::print_to_mapfile): New function.
12675 (Output_data::do_print_to_mapfile): New virtual function.
12676 (Output_segment_headers::do_print_to_mapfile): New function.
12677 (Output_file_header::do_print_to_mapfile): New function.
12678 (Output_data_const::do_print_to_mapfile): New function.
12679 (class Output_data_const_buffer): Add map_name_ field. Update
12680 constructor. Change all callers. Add do_print_to_mapfile
12682 (class Output_data_fixed_space): Likewise.
12683 (class Output_data_space): Likewise.
12684 (class Output_data_zero_fill): New class.
12685 (Output_data_strtab::do_print_to_mapfile): New function.
12686 (Output_data_reloc_base::do_print_to_mapfile): New function.
12687 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12688 (Output_data_group::do_print_to_mapfile): New function.
12689 (Output_data_got::do_print_to_mapfile): New function.
12690 (Output_data_dynamic::do_print_to_mapfile): New function.
12691 (Output_symtab_xindex::do_print_to_mapfile): New function.
12692 (class Output_section): Declare do_print_to_mapflie. Declare
12693 print_to_mapfile in Input_section.
12694 (class Output_segment): Declare new functions.
12695 * object.h (Sized_relobj::symbol_count): New function.
12696 * script-sections.cc
12697 (Output_section_element_dot_assignment::set_section_addresses):
12698 Change Output_data_fixed_space to Output_data_zero_fill.
12699 (Output_data_expression::do_print_to_mapfile): New function.
12700 * script.cc (read_input_script): Add mapfile parameter. Change
12702 * script.h (read_input_script): Update declaration.
12703 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12704 (Eh_frame::do_print_to_mapfile): New function.
12705 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12706 (Output_merge_string::do_print_to_mapfile): New function.
12707 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12709 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12711 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12713 * Makefile.am (CCFILES): Add mapfile.cc.
12714 (HFILES): Add mapfile.h.
12715 * Makefile.in: Rebuild.
12717 2008-05-19 Ian Lance Taylor <iant@google.com>
12719 * options.h (class General_options): Add -z relro.
12720 * layout.cc (Layout::Layout): Initialize relro_segment_.
12721 (Layout::add_output_section_data): Return the output section.
12722 (Layout::make_output_section): Rcognize relro sections and mark
12723 them appropriately.
12724 (Layout::attach_allocated_section_to_segment): Put relro sections
12725 in a PT_GNU_RELRO segment.
12726 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12728 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12730 (Layout::linkonce_mapping): Map d.rel.ro.local to
12731 .data.rel.ro.local.
12732 (Layout::output_section_name): Us .data.rel.ro.local for any
12733 section which begins with that.
12734 * layout.h (class Layout): Update add_output_section_data
12735 declaration. Add relro_segment_ field.
12736 * output.cc (Output_section::Output_section): Initialize is_relro_
12737 and is_relro_local_ fields.
12738 (Output_segment::add_output_section): Group relro sections.
12739 (Output_segment::is_first_section_relro): New function.
12740 (Output_segment::maximum_alignment): If there is a relro section,
12741 align the segment to the common page size.
12742 (Output_segment::set_section_addresses): Track whether we are
12743 looking at relro sections. If the last section is a relro
12744 section, align to the common page size.
12745 (Output_segment::set_section_list_addresses): Add in_relro
12746 parameter. Change all callers. Align to the page size when
12747 moving from relro to non-relro section.
12748 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12750 * output.h (class Output_section): Add is_relro_ and
12751 is_relro_local_ fields.
12752 (Output_section::is_relro): New function.
12753 (Output_section::set_is_relro): New function.
12754 (Output_section::is_relro_local): New function.
12755 (Output_section::set_is_relro_local): New function.
12756 (class Output_segment): Update declarations.
12757 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12758 * sparc.cc (Target_sparc::got_section): Likewise.
12759 * x86_64.cc (Target_x86_64::got_section): Likewise.
12760 * testsuite/relro_test_main.cc: New file.
12761 * testsuite/relro_test.cc: New file.
12762 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12763 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12764 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12765 (relro_test.so, relro_test_pic.o): New targets.
12766 * testsuite/Makefile.in: Rebuild.
12768 2008-05-16 Ian Lance Taylor <iant@google.com>
12770 * output.cc (Output_segment::add_output_section): Remove front
12772 * output.h (class Output_segment): Remove
12773 add_initial_output_section and overloaded add_output_section.
12774 Update declaration of remaining add_output_section.
12775 * layout.cc (Layout::create_interp): Call add_output_section
12776 rather than add_initial_output_section.
12777 (Layout::finish_dynamic_section): Likewise.
12779 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12780 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12781 know the dynamic type.
12782 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12783 field. Initialize it in constructor.
12784 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12785 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12786 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12789 * output.cc (Output_reloc::get_address): Change return type to
12791 * output.h (class Output_reloc): Update get_address declaration.
12792 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12793 for section addresses.
12795 2008-05-09 Ian Lance Taylor <iant@google.com>
12798 * gold.cc (gold_nomem): Use return value of write.
12800 2008-05-08 Ian Lance Taylor <iant@google.com>
12802 * symtab.c (Symbol::init_base_output_data): Add version
12803 parameter. Change all callers.
12804 (Symbol::init_base_output_segment): Likewise.
12805 (Symbol::init_base_constant): Likewise.
12806 (Symbol::init_base_undefined): Likewise.
12807 (Sized_symbol::init_output_data): Likewise.
12808 (Sized_symbol::init_output_segment): Likewise.
12809 (Sized_symbol::init_constant): Likewise.
12810 (Sized_symbol::init_undefined): Likewise.
12811 (Symbol_table::do_define_in_output_data): If the new symbol has a
12812 version, mark it as the default.
12813 (Symbol_table::do_define_in_output_segment): Likewise.
12814 (Symbol_table::do_define_as_constant): Likewise.
12815 * symtab.h (class Symbol): Update declarations.
12816 (class Sized_symbol): Likewise.
12817 * resolve.cc (Symbol::override_version): New function.
12818 (Symbol::override_base): Call override_version.
12819 (Symbol::override_base_with_special): Likewise.
12820 * testsuite/ver_script_8.script: New file.
12821 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12822 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12823 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12824 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12826 2008-05-06 Ian Lance Taylor <iant@google.com>
12829 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12831 (class General_options): Remove existing --undefined, and add
12832 --no-undefined instead. Add new --undefined as synonym for -u.
12833 * archive.cc (Archive::add_symbols): Check whether symbol was
12835 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12836 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12837 all uses. Add IS_UNDEFINED. Update declarations to split
12838 different versions of init_base. Declare init_base_undefined.
12839 (Symbol::is_defined): Handle IS_UNDEFINED.
12840 (Symbol::is_undefined): Likewise.
12841 (Symbol::is_weak_undefined): Call is_undefined.
12842 (Symbol::is_absolute): Handle IS_CONSTANT.
12843 (class Sized_symbol): Update declarations to split different
12844 versions of init. Declare init_undefined.
12845 (class Symbol_table): Declare new functions.
12846 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12847 Change all callers.
12848 (Symbol::init_base_output_data): Likewise.
12849 (Symbol::init_base_output_segment): Likewise.
12850 (Symbol::init_base_constant): Likewise.
12851 (Symbol::init_base_undefined): New function.
12852 (Sized_symbol::init_object): Rename from init. Change all
12854 (Sized_symbol::init_output_data): Likewise.
12855 (Sized_symbol::init_output_segment): Likewise.
12856 (Sized_symbol::init_constant): Likewise.
12857 (Sized_symbol::init_undefined): New function.
12858 (Symbol_table::add_undefined_symbols_from_command_line): New
12860 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12862 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12863 (Symbol::output_section): Likewise.
12864 (Symbol::set_output_section): Likewise.
12865 (Symbol_table::sized_finalize_symbol): Likewise.
12866 (Symbol_table::sized_write_globals): Likewise.
12867 * resolve.cc (Symbol_table::should_override): Likewise.
12868 (Symbol::override_base_with_special): Likewise.
12870 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12871 symbol, change it to have default visibility.
12872 * testsuite/protected_1.cc: New file.
12873 * testsuite/protected_2.cc: New file.
12874 * testsuite/protected_3.cc: New file.
12875 * testsuite/protected_main_1.cc: New file.
12876 * testsuite/protected_main_2.cc: New file.
12877 * testsuite/protected_main_3.cc: New file.
12878 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12879 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12880 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12881 (protected_1.so): New target.
12882 (protected_1_pic.o, protected_2_pic.o): New targets.
12883 (protected_3_pic.o): New target.
12884 (check_PROGRAMS): Add protected_2.
12885 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12886 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12887 * testsuite/Makefile.in: Rebuild.
12889 * options.h (DEFINE_var): Add set_user_set_##varname__.
12890 (DEFINE_bool_alias): New macro.
12891 (class General_options): Define -Bstatic using DEFINE_bool_alias
12892 rather than DEFINE_special. Add --undefined as an alias for -z
12894 * options.cc (General_options::parse_Bstatic): Remove.
12896 * options.h (class General_options): Add --fatal-warnings.
12897 * main.cc (main): Implement --fatal-warnings.
12898 * errors.h (Errors::warning_count): New function.
12900 * options.h (class General_options): Add -Bsymbolic-functions.
12901 * symtab.h (Symbol::is_preemptible): Check for
12902 -Bsymbolic-functions.
12904 2008-05-05 Ian Lance Taylor <iant@google.com>
12906 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12907 as noVARNAME rather than no-VARNAME.
12908 (class General_options): Add option -z combreloc.
12909 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12911 (Output_reloc::sort_before) [SHT_REL]: New function.
12912 (Output_reloc::sort_before) [SHT_RELA]: New function.
12913 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12914 Sort_relocs_comparison.
12915 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12916 parameter. Change all callers.
12917 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12918 sort_relocs parameter. Change all callers.
12919 * output.cc (Output_reloc::get_address): New function, broken out
12921 (Output_reloc::write_rel): Call it.
12922 (Output_reloc::compare): New function.
12923 (Output_data_reloc_base::do_write): Optionally sort relocs.
12925 * configure.ac: If targ_extra_obj is set, link it in.
12926 * configure.tgt: Initialize all variables.
12927 (x86_64*): Set targ_extra_obj and targ_extra_size.
12928 * configure: Rebuild.
12930 * object.cc (Sized_relobj::include_section_group): Adjust section
12931 indexes read from group data. Build vector to pass to
12933 * layout.cc (Layout::layout_group): Add flags and shndxes
12934 parameters. Remove contents parameter. Change caller. Update
12935 explicit instantiations.
12936 * layout.h (class Layout): Update layout_group declaration.
12937 * output.cc (Output_data_group::Output_data_group): Add flags and
12938 input_shndxes parameters. Remove contents parameter. Change
12940 (Output_data_group::do_write): Change input_sections_ to
12942 * output.h (class Output_data_group): Update constructor
12943 declaration. Rename input_sections_ to input_shndxes_.
12944 * testsuite/many_sections_test.cc: Add template.
12946 2008-04-30 Cary Coutant <ccoutant@google.com>
12948 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12950 * layout.cc (Layout::include_section): Refactored check for debug
12952 (Layout::add_comdat): Add new parameters. Change type
12953 of signature parameter. Add object and shndx to signatures table.
12954 (Layout::find_kept_object): New function.
12955 * layout.h: Include <cstring>.
12956 (Layout::is_debug_info_section): New function.
12957 (Layout::add_comdat): Add new parameters.
12958 (Layout::find_kept_object): New function.
12959 (Layout::Kept_section): New struct.
12960 (Layout::Signatures): Change type of map range.
12961 * object.cc (Relobj::output_section_address): New function.
12962 (Sized_relobj::include_section_group): Add new parameters. Change
12963 calls to Layout::add_comdat. Change to build table of kept comdat
12964 groups and table mapping discarded sections to kept sections.
12965 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12966 (Sized_relobj::do_layout): Change calls to include_section_group and
12967 include_linkonce_section.
12968 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12969 value to zero when section is discarded.
12970 (Sized_relobj::map_to_kept_section): New function.
12971 * object.h (Relobj::output_section_address): New function.
12972 (Relobj::Comdat_group): New type.
12973 (Relobj::find_comdat_group): New function.
12974 (Relobj::Comdat_group_table): New type.
12975 (Relobj::Kept_comdat_section): New type.
12976 (Relobj::Kept_comdat_section_table): New type.
12977 (Relobj::add_comdat_group): New function.
12978 (Relobj::set_kept_comdat_section): New function.
12979 (Relobj::get_kept_comdat_section): New function.
12980 (Relobj::comdat_groups_): New field.
12981 (Relobj::kept_comdat_sections_): New field.
12982 (Symbol_value::input_value): Update comment.
12983 (Sized_relobj::map_to_kept_section) New function.
12984 (Sized_relobj::include_linkonce_section): Add new parameter.
12985 * target-reloc.h (Comdat_behavior): New type.
12986 (get_comdat_behavior): New function.
12987 (relocate_section): Add code to map a discarded section to the
12988 corresponding kept section when applying a relocation.
12990 2008-04-30 Craig Silverstein <csilvers@google.com>
12992 * dwarf_reader.cc (next_generation_count): New static var.
12993 (Addr2line_cache_entry): New struct.
12994 (addr2line_cache): New static var.
12995 (Dwarf_line_info::one_addr2line): Added caching.
12996 (Dwarf_line_info::clear_addr2line_cache): New function.
12997 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12998 cache-size parameter.
12999 (Dwarf_line_info::one_addr2line_cache): New function.
13000 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13001 new cache-size argument to one_addr2line(), and clear cache.
13003 2008-04-28 Cary Coutant <ccoutant@google.com>
13005 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13006 R_386_PC8 relocations.
13008 2008-04-23 Ian Lance Taylor <iant@google.com>
13010 * object.cc (Sized_relobj::include_section_group): Check for
13011 invalid section group.
13013 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13016 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13017 than read for file header.
13018 * archive.cc (Archive::include_member): Likewise.
13020 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13022 * aclocal.m4: Regenerate.
13023 * configure: Regenerate.
13025 2008-04-19 Ian Lance Taylor <iant@google.com>
13027 * version.cc (version_string): Bump to 1.6.
13029 * testsuite/Makefile.am (many_sections_r_test): New target.
13030 (many_sections_r_test_SOURCES): Remove.
13031 (many_sections_r_test_DEPENDENCIES): Remove.
13032 (many_sections_r_test_LDFLAGS): Remove.
13033 (many_sections_r_test_LDADD): Remove.
13035 * object.cc (Sized_relobj::do_add_symbols): Always pass
13036 local_symbol_count_ to add_from_relobj.
13038 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13039 every thousand variables.
13040 * testsuite/Makefile.in: Rebuild.
13042 * object.cc (Xindex::initialize_symtab_xindex): New function.
13043 (Xindex::read_symtab_xindex): New function.
13044 (Xindex::sym_xindex_to_shndx): New function.
13045 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13047 (Sized_relobj::do_initialize_xindex): New function.
13048 (Sized_relobj::do_read_symbols): Adjust section links.
13049 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13050 parameter. Change all callers.
13051 (Sized_relobj::include_section_group): Adjust section links and
13052 symbol section indexes.
13053 (Sized_relobj::do_layout): Adjust section links.
13054 (Sized_relobj::do_count_local_symbols): Adjust section links and
13055 symbol section indexes.
13056 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13057 ordinary and special symbols.
13058 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13059 dynsym_xindex parameters. Change all callers. Adjust section
13060 links. Use SHN_XINDEX when needed.
13061 (Sized_relobj::get_symbol_location_info): Adjust section links.
13062 Don't get fooled by special symbols.
13063 * object.h (class Xindex): Define.
13064 (class Object): Add xindex_ parameter. Declare virtual functoin
13065 do_initialize_xindex.
13066 (Object::adjust_sym_shndx): New function.
13067 (Object::set_xindex): New protected function.
13068 (class Symbol_value): Add is_ordinary_shndx_ field.
13069 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13070 (Symbol_value::value): Assert ordinary section.
13071 (Symbol_value::initialize_input_to_output_map): Likewise.
13072 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13073 Change all callers.
13074 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13076 (class Sized_relobj): Update declarations.
13077 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13078 parameter. Change all callers.
13079 (Sized_relobj::adjust_shndx): New function.
13080 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13082 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13083 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13084 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13085 (Sized_dynobj::read_dynsym_section): Adjust section links.
13086 (Sized_dynobj::read_dynamic): Likewise.
13087 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13089 (Sized_dynobj::do_initialize_xindex): New function.
13090 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13091 do_initialize_xindex.
13092 (Sized_dynobj::adjust_shndx): New function.
13093 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13094 dynsym_xindex_ fields.
13095 (Layout::finalize): Add a call to set_section_indexes before
13096 creating the symtab sections.
13097 (Layout::set_section_indexes): Don't do anything if the section
13098 already has a section index.
13099 (Layout::create_symtab_sections): Add shnum parameter. Change
13100 caller. Create .symtab_shndx section if needed.
13101 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13103 (Layout::allocated_output_section_count): New function.
13104 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13106 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13107 fields. Update declarations.
13108 (Layout::symtab_xindex): New function.
13109 (Layout::dynsym_xindex): New function.
13110 (class Write_symbols_task): Add layout_ field.
13111 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13113 * output.cc (Output_section_headers::Output_section_headers): Add
13114 shstrtab_section parameter. Change all callers.
13115 (Output_section_headers::do_sized_write): Store overflow values
13116 for section count and section string table section index in
13117 section header zero.
13118 (Output_file_header::do_sized_write): Check for overflow of
13119 section count and section string table section index.
13120 (Output_symtab_xindex::do_write): New function.
13121 (Output_symtab_xindex::endian_do_write): New function.
13122 * output.h (class Output_section_headers): Add shstrtab_section_.
13123 Update declarations.
13124 (class Output_symtab_xindex): Define.
13125 (Output_section::has_out_shndx): New function.
13126 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13128 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13129 Change all callers.
13130 (Sized_symbol::init): Likewise.
13131 (Symbol::output_section): Check for ordinary symbol.
13132 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13133 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13135 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13136 Change all callers. Simplify handling of symbols from sections
13137 not included in the link.
13138 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13140 (Weak_alias_sorter::operator()): Assert that symbols are
13142 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13144 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13145 parameters. Change all callers.
13146 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13147 symbol distinction. Use SHN_XINDEX when needed.
13148 (Symbol_table::write_section_symbol): Add symtab_xindex
13149 parameter. Change all callers.
13150 (Symbol_table::sized_write_section_symbol): Likewise. Use
13151 SHN_XINDEX when needed.
13152 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13154 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13155 (Symbol::is_defined): Check is_ordinary.
13156 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13157 (Symbol::is_absolute, Symbol::is_common): Likewise.
13158 (class Sized_symbol): Update declarations.
13159 (class Symbol_table): Update declarations.
13160 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13161 parameters. Change all callers.
13162 (Sized_symbol::override): Likewise.
13163 (Symbol_table::override): Likewise.
13164 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13165 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13166 is_ordinary, and orig_st_shndx parameters. Change all callers.
13167 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13168 to be in an ordinary section.
13169 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13170 object and is_ordinary parameters. Change all callers.
13171 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13172 Change all callers. Don't add undefined or non-ordinary symbols
13174 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13175 Change all callers.
13176 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13178 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13179 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13180 (Sized_relobj::relocate_sections): Likewise.
13181 * target-reloc.h (scan_relocs): Adjust section symbol index.
13182 (scan_relocatable_relocs): Likewise.
13183 * i386.cc (Scan::local): Check for ordinary symbols.
13184 * sparc.cc (Scan::local): Likewise.
13185 * x86_64.cc (Scan::local): Likewise.
13186 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13187 to symbol_section_and_value.
13188 * testsuite/many_sections_test.cc: New file.
13189 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13190 (check_PROGRAMS): Add many_sections_test.
13191 (many_sections_test_SOURCES): Define.
13192 (many_sections_test_DEPENDENCIES): Define.
13193 (many_sections_test_LDFLAGS): Define.
13194 (BUILT_SOURCES): Add many_sections_define.h.
13195 (many_sections_define.h): New target.
13196 (BUILT_SOURCES): Add many_sections_check.h.
13197 (many_sections_check.h): New target.
13198 (check_PROGRAMS): Add many_sections_r_test.
13199 (many_sections_r_test_SOURCES): Define.
13200 (many_sections_r_test_DEPENDENCIES): Define.
13201 (many_sections_r_test_LDFLAGS): Define.
13202 (many_sections_r_test_LDADD): Define.
13203 (many_sections_r_test.o): New target.
13204 * testsuite/Makefile.in: Rebuild.
13206 2008-04-17 Cary Coutant <ccoutant@google.com>
13208 * errors.cc (Errors::info): New function.
13209 (gold_info): New function.
13210 * errors.h (Errors::info): New function.
13211 * gold.h (gold_info): New function.
13212 * object.cc (Input_objects::add_object): Print trace output.
13213 * options.cc (options::parse_set): New function.
13214 (General_options::parse_wrap): Deleted.
13215 (General_options::General_options): Deleted initializer.
13216 * options.h (options::String_set): New typedef.
13217 (options::parse_set): New function.
13218 (DEFINE_set): New macro.
13219 (General_options::wrap): Changed to use DEFINE_set. Changed
13220 callers of any_wrap_symbols and is_wrap_symbol.
13221 (General_options::trace, General_options::trace_symbol):
13223 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13224 (General_options::wrap_symbols_): Deleted.
13225 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13227 2008-04-17 David S. Miller <davem@davemloft.net>
13229 * options.cc (General_options::parse_V): New function.
13230 * options.h: Add entries for -V and -Qy.
13232 2008-04-17 Ian Lance Taylor <iant@google.com>
13234 * common.cc (Symbol_table::allocate_commons): Remove options
13235 parameter. Change caller.
13236 (Symbol_table::do_allocate_commons): Remove options parameter.
13237 Change caller. Just call do_allocate_commons_list twice.
13238 (Symbol_table::do_allocate_commons_list): New function, broken out
13239 of do_allocate_commons.
13240 * common.h (class Allocate_commons_task): Remove options_ field.
13241 Update constructor.
13242 * symtab.cc (Symbol_table::Symbol_table): Initialize
13244 (Symbol_table::add_from_object): Put TLS common symbols on
13246 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13247 which are IN_OUTPUT_DATA.
13248 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13249 allocate_commons and do_allocate_commons declarations. Declare
13250 do_allocate_commons_list.
13251 * gold.cc (queue_middle_tasks): Update creation of
13252 Allocate_commons_task to not pass options.
13253 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13254 (TLS_TEST_C_FLAGS): New variable.
13255 (tls_test_c_pic.o): New target.
13256 (tls_test_shared.so): Link in tls_test_c_pic.o.
13257 (tls_test_c_pic_ie.o): New target.
13258 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13259 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13260 (tls_test_c.o): New target.
13261 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13262 (tls_pic_test_LDADD): Likewise.
13263 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13264 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13265 (tls_test_c_gnu2.o): New target.
13266 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13268 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13269 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13270 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13271 * testsuite/tls_test.cc: Include "config.h".
13272 (t_last): Call t11_last.
13273 * testsuite/tls_test.h (t11, t11_last): Declare.
13274 * testsuite/tls_test_c.c: New file.
13275 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13276 * configure.ac: Check for OpenMP support.
13277 * configure, config.in, Makefile.in: Rebuild.
13278 * testsuite/Makefile.in: Rebuild.
13280 2008-04-16 Cary Coutant <ccoutant@google.com>
13282 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13283 (Target_i386::tls_base_symbol_defined_): New field.
13284 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13285 (Target_i386::Scan::global): Likewise.
13286 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13287 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13288 (Target_x86_64::tls_base_symbol_defined_): New field.
13289 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13290 (Target_x86_64::Scan::global): Likewise.
13292 2008-04-16 Cary Coutant <ccoutant@google.com>
13294 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13295 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13296 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13297 building shared libraries.
13298 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13299 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13300 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13301 * testsuite/Makefile.in: Rebuild.
13302 * testsuite/weak_undef.h: New file.
13303 * testsuite/weak_undef_file1.cc: Add extra test cases.
13304 * testsuite/weak_undef_file2.cc: Likewise.
13305 * testsuite/weak_undef_test.cc: Likewise.
13307 2008-04-16 David S. Miller <davem@davemloft.net>
13309 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13310 Add issued_non_pic_error_ field. Declare check_non_pic.
13311 (Target_sparc::Scan::check_non_pic): New function.
13312 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13313 (Target_sparc::Scan::global): Likewise.
13315 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13316 * configure: Rebuild.
13318 * options.h (DEFINE_enable): New macro.
13319 (new_dtags): New enable option.
13320 (initfirst, interpose, loadfltr, nodefaultlib,
13321 nodelete, nodlopen, nodump): New -z options.
13322 * layout.cc (Layout:finish_dynamic_section): If new
13323 dtags enabled, emit DT_RUNPATH. Also, emit a
13324 DT_FLAGS_1 containing any specified -z flags.
13326 2008-04-16 Ian Lance Taylor <iant@google.com>
13328 * copy-relocs.cc: New file.
13329 * copy-relocs.h: New file.
13330 * reloc.cc: Remove Copy_relocs code.
13331 * reloc.h: Likewise.
13332 * reloc-types.h (struct Reloc_types) [both versions]: Add
13333 get_reloc_addend_noerror.
13334 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13335 variants of add_global which take an addend which must be zero.
13336 * i386.cc: Include "copy-relocs.h".
13337 (class Target_i386): Change type of copy_relocs_ to variable,
13338 update initializer.
13339 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13340 Change all callers.
13341 (Target_i386::do_finalize_sections): Change handling of
13343 * sparc.cc: Include "copy-relocs.h".
13344 (class Target_sparc): Change type of copy_relocs_ to variable,
13345 update initializer.
13346 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13347 Change all callers.
13348 (Target_sparc::do_finalize_sections): Change handling of
13350 * x86_64.cc: Include "copy-relocs.h".
13351 (class Target_x86_64): Change type of copy_relocs_ to variable,
13352 update initializer.
13353 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13354 class. Change all callers.
13355 (Target_x86_64::do_finalize_sections): Change handling of
13357 * Makefile.am (CCFILES): Add copy-relocs.cc.
13358 (HFILES): Add copy-relocs.h.
13360 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13362 * testsuite/script_test_4.sh: Permit leading zeroes.
13364 2008-04-15 Ian Lance Taylor <iant@google.com>
13366 * script-sections.cc (Script_sections::create_segments): Use
13367 header_size_adjustment even when there is enough room for the
13369 * testsuite/script_test_4.sh: New file.
13370 * testsuite/script_test_4.t: New file.
13371 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13372 (check_DATA): Add script_test_4.stdout.
13373 (MOSTLYCLEANFILES): Likewise.
13374 (script_test_4): New target.
13375 (script_test_4.stdout): New target.
13376 * testsuite/Makefile.in: Rebuild.
13378 * sparc.cc: Add definitions for Output_data_plt_sparc class
13381 2008-04-14 David S. Miller <davem@davemloft.net>
13383 * sparc.cc: New file.
13384 * Makefile.am (TARGETSOURCES): Add sparc.cc
13385 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13386 * configure.tgt: Document targ_extra_size and
13387 targ_extra_big_endian. Add entries for sparc-* and
13389 * configure.ac: Handle targ_extra_size and
13390 targ_extra_big_endian.
13391 * Makefile.in: Rebuild.
13392 * configure: Likewise.
13393 * po/POTFILES.in: Likewise.
13394 * po/gold.pot: Likewise.
13396 2008-04-14 Ian Lance Taylor <iant@google.com>
13398 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13399 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13400 in the name/type/flags to section mapping. Don't call
13401 allocate_output_section.
13402 (Layout::choose_output_section): Change parameter from adjust_name
13403 to is_input_section. Don't permit input sections after sections
13404 are attached to segments. Don't call allocate_output_section.
13405 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13406 not write_enable_output_section.
13407 (Layout::make_output_section): Don't push to
13408 unattached_section_list_ nor call attach_to_segment. Call
13409 attach_section_to_segment if sections are attached.
13410 (Layout::attach_sections_to_segments): New function.
13411 (Layout::attach_section_to_segment): New function.
13412 (Layout::attach_allocated_section_to_segment): Rename from
13413 attach_to_segment. Remove flags parameter.
13414 (Layout::allocate_output_section): Remove function.
13415 (Layout::write_enable_output_section): Remove function.
13416 * layout.h (class Layout): Update for above changes. Add new
13417 field sections_are_attached_.
13418 * output.h (Output_section::update_flags_for_input_section): New
13420 * output.cc (Output_section::add_input_section): Call
13421 update_flags_for_input_section.
13422 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13424 2008-04-11 Cary Coutant <ccoutant@google.com>
13426 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13427 thought unnecessary.
13428 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13430 2008-04-11 Ian Lance Taylor <iant@google.com>
13432 * output.h (class Output_section_data): Remove inline definition
13434 * output.cc (Output_section_data::set_addralign): New function.
13436 2008-04-11 Cary Coutant <ccoutant@google.com>
13438 Add support for TLS descriptors for i386 and x86_64.
13439 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13440 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13441 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13443 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13444 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13445 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13447 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13448 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13449 Fix problem with initial-exec relocations.
13450 (Target_i386::Relocate::relocate_tls): Likewise.
13451 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13453 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13454 support for section-plus-offset dynamic table entries.
13455 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13456 (Output_data_dynamic::Dynamic_entry): Add support for
13457 section-plus-offset dynamic table entries.
13458 (Output_data_dynamic::Classification): Likewise.
13459 (Output_data_dynamic::classification_): Renamed offset_.
13460 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13461 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13462 (Target_x86_64::make_plt_section): New function.
13463 (Target_x86_64::reserve_tlsdesc_entries): New function.
13464 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13465 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13466 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13467 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13468 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13469 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13470 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13471 add extra PLT entry for TLS descriptors.
13472 (Output_data_plt_x86_64::got_): New field.
13473 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13474 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13476 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13478 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13479 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13480 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13481 R_386_TLS_DESC_CALL relocations.
13482 (Target_x86_64::Scan::global): Likewise.
13483 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13484 for TLS descriptors.
13485 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13486 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13487 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13488 GD-to-IE relaxation.
13489 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13490 and TLS_DESCRIPTORS.
13491 * Makefile.in: Rebuild.
13492 * configure: Rebuild.
13493 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13494 (tls_test_shared2.so): New target.
13495 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13496 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13497 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13498 (tls_shared_gd_to_ie_test_LDADD): New variable.
13499 (tls_shared_gnu2_gd_to_ie_test): New target.
13500 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13502 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13503 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13504 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13505 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13506 (tls_shared_gnu2_test): New target.
13507 (tls_test_gnu2_shared.so): New target.
13508 (tls_shared_gnu2_test_SOURCES): New variable.
13509 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13510 (tls_shared_gnu2_test_LDFLAGS): New variable.
13511 (tls_shared_gnu2_test_LDADD): New variable.
13512 * testsuite/Makefile.in: Rebuild.
13513 * testsuite/Makefile.
13515 2008-04-11 Ian Lance Taylor <iant@google.com>
13517 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13519 * testsuite/Makefile.in: Rebuild.
13521 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13523 * testsuite/script_test_2.cc (main): Adjust test.
13525 2008-04-11 David S. Miller <davem@davemloft.net>
13526 Ian Lance Taylor <iant@google.com>
13528 * options.h (General_options): Add entries for '-Y' and
13530 * options.cc (General_options:finalize): If -Y was used, add those
13531 entries to the library path instead of the default "/lib" and
13534 2008-04-11 David S. Miller <davem@davemloft.net>
13536 * testsuite/justsyms.t: Start at 0x100.
13537 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13538 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13540 * testsuite/script_test_2.cc: Adjust string and section length
13543 2008-04-09 Ian Lance Taylor <iant@google.com>
13546 * script-sections.cc (Sections_element::allocate_to_segment): Add
13548 (Output_section_definition::allocate_to_segment): Likewise.
13549 (Orphan_output_section::allocate_to_segment): Likewise.
13550 (Script_sections::attach_sections_using_phdrs_clause): Don't
13551 propagate non-PT_LOAD segments to orphan sections.
13552 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13553 readelf rather than objdump.
13554 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13555 .interp section and PT_INTERP segment are the same size.
13556 * testsuite/Makefile.in: Rebuild.
13558 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13559 aliases for symbols defined in the same object.
13560 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13561 (weak_alias_test_SOURCES): New variable.
13562 (weak_alias_test_DEPENDENCIES): New variable.
13563 (weak_alias_test_LDFLAGS): New variable.
13564 (weak_alias_test_LDADD): New variable.
13565 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13566 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13567 (weak_alias_test_3.o): New target.
13568 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13569 * testsuite/weak_alias_test_main.cc: New file.
13570 * testsuite/weak_alias_test_1.cc: New file.
13571 * testsuite/weak_alias_test_2.cc: New file.
13572 * testsuite/weak_alias_test_3.cc: New file.
13574 2008-04-08 Ian Lance Taylor <iant@google.com>
13576 * options.h (class General_options): Add --noinhibit-exec option.
13577 * main.cc (main): Check --noinhibit-exec.
13579 * options.h (class General_options): Define --wrap as a special
13580 option. Add wrap_symbols_ field.
13581 (General_options::any_wrap_symbols): New function.
13582 (General_options::is_wrap_symbol): New function.
13583 * options.cc (General_options::parse_wrap): New function.
13584 (General_options::General_options): Initialize wrap_symbols_.
13585 * symtab.cc (Symbol_table::wrap_symbol): New function.
13586 (Symbol_table::add_from_object): Handle --wrap.
13587 * symtab.h (class Symbol_table): Declare wrap_symbol.
13588 * target.h (Target::wrap_char): New function.
13589 (Target::Target_info): Add wrap_char field.
13590 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13591 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13592 * testsuite/testfile.cc (Target_test::test_target_info):
13595 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13598 * layout.h (class Layout): Add added_eh_frame_data_ field.
13599 * layout.cc (Layout::Layout): Initialize new field.
13600 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13601 output section until we find a section we merged successfully.
13602 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13603 that the size be non-zero.
13605 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13608 2008-04-08 Craig Silverstein <csilvers@google.com>
13610 * configure.ac: Export new conditional variable HAVE_ZLIB.
13611 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13613 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13614 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13616 2008-04-07 Ian Lance Taylor <iant@google.com>
13618 * version.cc (version_string): Set to "1.5".
13620 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13621 Add issued_non_pic_error_ field. Declare check_non_pic.
13622 (Target_x86_64::Scan::check_non_pic): New function.
13623 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13624 (Target_x86_64::Scan::global): Likewise.
13626 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13627 addend parameter. Change caller. Handle merge sections.
13628 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13629 Address to Addend. Don't add in the result of
13630 local_section_offset, pass down the addend and use the returned
13632 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13633 Update declarations of local_section_offset and symbol_value.
13634 * testsuite/two_file_test_1.cc (t18): New function.
13635 * testsuite/two_file_test_2.cc (f18): New function.
13636 * testsuite/two_file_test_main.cc (main): Call t18.
13637 * testsuite/two_file_test.h (t18, f18): Declare.
13639 * configure.ac: Don't test for objdump, c++filt, or readelf.
13640 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13642 (TEST_READELF): New variable.
13643 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13644 (check_PROGRAMS): Add two_file_strip_test.
13645 (two_file_strip_test): New target.
13646 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13647 (two_file_same_shared_strip_test_SOURCES): New variable.
13648 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13649 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13650 (two_file_same_shared_strip_test_LDADD): New variable.
13651 (two_file_shared_strip.so): New target.
13652 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13653 (ver_test_5.syms, ver_test_7.syms): Likewise.
13654 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13655 (strip_test_3.stdout): Use TEST_OBJDUMP.
13656 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13658 2008-04-04 Cary Coutant <ccoutant@google.com>
13660 * symtab.h (Symbol::is_weak_undefined): New function.
13661 (Symbol::is_strong_undefined): New function.
13662 (Symbol::is_absolute): New function.
13663 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13664 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13666 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13667 (weak_undef_test): New target.
13668 * testsuite/Makefile.in: Rebuild.
13669 * testsuite/weak_undef_file1.cc: New file.
13670 * testsuite/weak_undef_file2.cc: New file.
13671 * testsuite/weak_undef_test.cc: New file.
13673 2008-04-03 Craig Silverstein <csilvers@google.com>
13675 * compressed_output.h (class Output_compressed_section): Use
13677 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13679 (zlib_compressed_suffix): Removed.
13680 (Output_compressed_section::set_final_data_size): Use unsigned
13682 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13683 Fix linker invocation.
13684 (flagstest_o_specialfile_and_compress_debug_sections):
13686 * testsuite/Makefile.in: Regenerated.
13688 2008-04-02 David S. Miller <davem@davemloft.net>
13690 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13691 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13693 2008-04-02 Craig Silverstein <csilvers@google.com>
13697 2008-04-02 Ian Lance Taylor <iant@google.com>
13699 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13700 parameters. Update for new key type to views_. Change all
13702 (File_read::read): Adjust for byteshift in returned view.
13703 (File_read::add_view): New function, broken out of
13704 find_and_make_view.
13705 (File_read::make_view): New function, broken out of
13706 find_and_make_view.
13707 (File_read::find_or_make_view): Add offset and aligned
13708 parameters. Rewrite accordingly. Change all callers.
13709 (File_read::get_view): Add offset and aligned parameters. Adjust
13710 for byteshift in return value.
13711 (File_read::get_lasting_view): Likewise.
13712 * fileread.h (class File_read): Update declarations.
13713 (class File_read::View): Add byteshift_ field. Add byteshift to
13714 constructor. Add byteshift method.
13715 * archive.h (Archive::clear_uncached_views): New function.
13716 (Archive::get_view): Add aligned parameter. Change all callers.
13717 * object.h (Object::get_view): Add aligned parameter. Change all
13719 (Object::get_lasting_view): Likewise.
13721 * fileread.cc (File_read::release): Don't call clear_views if
13722 there are multiple objects.
13723 * fileread.h (File_read::clear_uncached_views): New function.
13724 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13727 2008-03-31 Cary Coutant <ccoutant@google.com>
13729 Add thin archive support.
13730 * archive.cc (Archive::armagt): New const.
13731 (Archive::setup): Remove task parameter and calls to unlock.
13732 (Archive::unlock_nested_archives): New function.
13733 (Archive::read_header): Add nested_off parameter. Change
13735 (Archive::interpret_header): Likewise.
13736 (Archive::include_all_members): Change to handle thin
13738 (Archive::include_member): Likewise.
13739 * archive.h (Archive::Archive): Add new parameters and
13741 (Archive::armagt): New const.
13742 (Archive::setup): Remove task parameter.
13743 (Archive::unlock_nested_archives): New function.
13744 (Archive::read_header): Add nested_off parameter.
13745 (Archive::interpret_header): Likewise.
13746 (Archive::Nested_archive_table): New typedef.
13747 (Archive::is_thin_archive_): New field.
13748 (Archive::nested_archives_): New field.
13749 (Archive::options_): New field.
13750 (Archive::dirpath_): New field.
13751 (Archive::task_): New field.
13752 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13753 for thin archives. Pass additional parameters to
13754 Archive::Archive. Unlock the archive file after calling
13757 2008-03-29 Ian Lance Taylor <iant@google.com>
13759 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13760 version symbol to be local.
13761 * testsuite/ver_test_4.sh: New file.
13762 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13763 (check_DATA): Add ver_test_4.syms.
13764 (ver_test_4.syms): New target.
13765 * testsuite/Makefile.in: Rebuild.
13768 (Output_section::Input_section_sort_entry::has_priority): New
13770 (Output_section::Input_section_sort_entry::match_file_name): New
13772 (Output_section::Input_section_sort_entry::match_section_name):
13774 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13776 (Output_section::Input_section_sort_entry::match_section_file):
13778 (Output_section::Input_section_sort_compare::operator()): Rewrite
13779 using new Input_section_sort_entry functions. Sort crtbegin and
13780 crtend first. Sort sections with no priority before sections with
13782 * testsuite/initpri1.c (d3): Check j != 4.
13783 (cd5): New constructor/destructor function.
13784 (main): Check j != 2.
13786 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13787 new symbol when resolving, don't call set_is_default.
13788 * testsuite/ver_test_7.cc: New file.
13789 * testsuite/ver_test_7.sh: New file.
13790 * testsuite/Makefile.am (ver_test_7.so): New target.
13791 (ver_test_7.o): New target.
13792 (check_SCRIPTS): Add ver_test_7.sh.
13793 (check_DATA): Add ver_test_7.syms.
13794 (ver_test_7.syms): New target.
13796 2008-03-28 Ian Lance Taylor <iant@google.com>
13798 * layout.cc (Layout::layout): If we see an input section with a
13799 name that needs sorting, set the must_sort flag for the output
13801 (Layout::make_output_section): If the name of the output section
13802 indicates that it might require sorting, set the may_sort flag.
13803 * output.h (Output_section::may_sort_attached_input_sections): New
13805 (Output_section::set_may_sort_attached_input_sections): New
13807 (Output_section::must_sort_attached_input_sections): New
13809 (Output_section::set_must_sort_attached_input_sections): New
13811 (class Output_section): Declare Input_section_sort_entry. Define
13812 Input_section_sort_compare. Declare
13813 sort_attached_input_sections. Add new fields:
13814 may_sort_attached_input_sections_,
13815 must_sort_attached_input_sections_,
13816 attached_input_sections_are_sorted_.
13817 * output.cc (Output_section::Output_section): Initialize new
13819 (Output_section::add_input_section): Add an entry to
13820 input_sections_ if may_sort or must_sort are true.
13821 (Output_section::set_final_data_size): Call
13822 sort_attached_input_sections if necessary.
13823 (Output_section::Input_section_sort_entry): Define new class.
13824 (Output_section::Input_section_sort_compare::operator()): New
13826 (Output_section::sort_attached_input_sections): New function.
13827 * configure.ac: Check whether the compiler supports constructor
13828 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13829 * testsuite/initpri1.c: New file.
13830 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13831 CONSTRUCTOR_PRIORITY.
13832 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13833 (initpri1_LDFLAGS): New variable.
13834 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13836 2008-03-27 Ian Lance Taylor <iant@google.com>
13838 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13839 * testsuite/common_test_1.c: New file.
13840 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13841 (common_test_1_SOURCES): New variable.
13842 (common_test_1_DEPENDENCIES): New variable.
13843 (common_test_1_LDFLAGS): New variable.
13845 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13846 and commons_ correctly when NAME/VERSION does not override
13848 * testsuite/ver_test_6.c: New file.
13849 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13850 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13851 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13853 2008-03-26 Ian Lance Taylor <iant@google.com>
13855 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13856 of an undefined symbol from a version script.
13857 * testsuite/Makefile.am (ver_test_5.so): New target.
13858 (ver_test_5.o): New target.
13859 (check_SCRIPTS): Add ver_test_5.sh.
13860 (check_DATA): Add ver_test_5.syms.
13861 (ver_test_5.syms): New target.
13862 * testsuite/ver_test_5.cc: New file.
13863 * testsuite/ver_test_5.script: New file.
13864 * testsuite/ver_test_5.sh: New file.
13865 * Makefile.in, testsuite/Makefile.in: Rebuild.
13868 Fix problems building gold with gcc 4.3.0.
13869 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13870 (gold_error_at_location, gold_warning_at_location): Use it.
13871 * configure.ac: Check whether we can compile and use a template
13872 function with a printf attribute.
13873 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13874 when jumping over bytes.
13875 * object.cc: Instantiate Object::read_section_data.
13876 * debug.h: Include <cstring>
13877 * dwarf_reader.cc: Include <algorithm>
13878 * main.cc: Include <cstring>.
13879 * options.cc: Include <cstring>.
13880 * output.cc: Include <cstring>.
13881 * script.cc: Include <cstring>.
13882 * script.h: Include <string>.
13883 * symtab.cc: Include <cstring> and <algorithm>.
13884 * target-select.cc: Include <cstring>.
13885 * version.cc: Include <string>.
13886 * testsuite/testmain.cc: Include <cstdlib>.
13887 * configure, config.in: Rebuild.
13889 2008-03-25 Ian Lance Taylor <iant@google.com>
13891 * options.cc: Include "../bfd/bfdver.h".
13892 (options::help): Print bug reporting address.
13894 * version.cc (print_version): Adjust output for current value of
13895 BFD_VERSION_STRING.
13899 * options.cc (options::help): Print list of supported targets.
13900 * target-select.h: Include <vector>.
13901 (class Target_selector): Make machine_, size_, and is_big_endian_
13902 fields const. Add bfd_name_ and instantiated_target_ fields.
13903 (Target_selector::Target_selector): Add bfd_name parameter.
13904 (Target_selector::recognize): Make non-virtual, call
13906 (Target_selector::recognize_by_name): Make non-virtual, call
13907 do_recognize_by_name.
13908 (Target_selector::supported_names): New function.
13909 (Target_selector::bfd_name): New function.
13910 (Target_selector::do_instantiate_target): New pure virtual
13912 (Target_selector::do_recognize): New virtual function.
13913 (Target_selector::do_recognize_by_name): New virtual function.
13914 (Target_selector::instantiate_target): New private function.
13915 (supported_target_names): Declare.
13916 * target-select.cc (Target_selector::Target_selector): Update for
13917 new parameter and fields.
13918 (select_target_by_name): Check that the name matches before
13919 calling recognize_by_name.
13920 (supported_target_names): New function.
13921 * i386.cc (class Target_selector_i386): Update Target_selector
13922 constructor call. Remove recognize and recognize_by_name. Add
13923 do_instantiate_target.
13924 * x86_64.cc (class Target_selector_x86_64): Likewise.
13925 * testsuite/testfile.cc (class Target_selector_test): Update for
13926 changes to Target_selector.
13928 * README: Rewrite, with some notes on unsupported features.
13930 2008-03-24 Cary Coutant <ccoutant@google.com>
13932 * i386.cc (Target_i386::Got_type): New enum declaration.
13933 (Target_i386::Scan::local): Updated callers of Output_data_got
13935 (Target_i386::Scan::global): Likewise.
13936 (Target_i386::Relocate::relocate): Likewise.
13937 (Target_i386::Relocate::relocate_tls): Likewise.
13938 * object.h (Got_offset_list): New class.
13939 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13940 (Sized_relobj::local_got_offset): Likewise.
13941 (Sized_relobj::set_local_got_offset): Likewise.
13942 (Sized_relobj::local_has_tls_got_offset): Removed.
13943 (Sized_relobj::local_tls_got_offset): Removed.
13944 (Sized_relobj::set_local_tls_got_offset): Removed.
13945 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13946 * output.cc (Output_data_got::add_global): Added got_type parameter.
13947 (Output_data_got::add_global_with_rel): Likewise.
13948 (Output_data_got::add_global_with_rela): Likewise.
13949 (Output_data_got::add_global_pair_with_rel): New function.
13950 (Output_data_got::add_global_pair_with_rela): New function.
13951 (Output_data_got::add_local): Added got_type parameter.
13952 (Output_data_got::add_local_with_rel): Likewise.
13953 (Output_data_got::add_local_with_rela): Likewise.
13954 (Output_data_got::add_local_pair_with_rel): New function.
13955 (Output_data_got::add_local_pair_with_rela): New function.
13956 (Output_data_got::add_global_tls): Removed.
13957 (Output_data_got::add_global_tls_with_rel): Removed.
13958 (Output_data_got::add_global_tls_with_rela): Removed.
13959 (Output_data_got::add_local_tls): Removed.
13960 (Output_data_got::add_local_tls_with_rel): Removed.
13961 (Output_data_got::add_local_tls_with_rela): Removed.
13962 * output.h (Output_data_got::add_global): Added got_type parameter.
13963 (Output_data_got::add_global_with_rel): Likewise.
13964 (Output_data_got::add_global_with_rela): Likewise.
13965 (Output_data_got::add_global_pair_with_rel): New function.
13966 (Output_data_got::add_global_pair_with_rela): New function.
13967 (Output_data_got::add_local): Added got_type parameter.
13968 (Output_data_got::add_local_with_rel): Likewise.
13969 (Output_data_got::add_local_with_rela): Likewise.
13970 (Output_data_got::add_local_pair_with_rel): New function.
13971 (Output_data_got::add_local_pair_with_rela): New function.
13972 (Output_data_got::add_global_tls): Removed.
13973 (Output_data_got::add_global_tls_with_rel): Removed.
13974 (Output_data_got::add_global_tls_with_rela): Removed.
13975 (Output_data_got::add_local_tls): Removed.
13976 (Output_data_got::add_local_tls_with_rel): Removed.
13977 (Output_data_got::add_local_tls_with_rela): Removed.
13978 * resolve.cc (Symbol::override_base_with_special): Removed
13979 reference to has_got_offset_ field.
13980 * symtab.cc (Symbol::init_fields): Replaced initialization
13981 of got_offset_ with got_offsets_. Removed initialization
13983 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13984 (Symbol::got_offset): Likewise.
13985 (Symbol::set_got_offset): Likewise.
13986 (Symbol::has_tls_got_offset): Removed.
13987 (Symbol::tls_got_offset): Removed.
13988 (Symbol::set_tls_got_offset): Removed.
13989 (Symbol::got_offset_): Removed.
13990 (Symbol::tls_mod_got_offset_): Removed.
13991 (Symbol::tls_pair_got_offset_): Removed.
13992 (Symbol::got_offsets_): New field.
13993 (Symbol::has_got_offset): Removed.
13994 (Symbol::has_tls_mod_got_offset): Removed.
13995 (Symbol::has_tls_pair_got_offset): Removed.
13996 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13997 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13999 (Target_x86_64::Scan::global): Likewise.
14000 (Target_x86_64::Relocate::relocate): Likewise.
14001 (Target_x86_64::Relocate::relocate_tls): Likewise.
14003 2008-03-25 Ben Elliston <bje@au.ibm.com>
14005 * yyscript.y: Fix spelling error in comment.
14007 2008-03-24 Ian Lance Taylor <iant@google.com>
14009 * options.h (class General_options): Define build_id option.
14010 * layout.h (class Layout): Declare write_build_id, create_note,
14011 create_build_id. Add build_id_note_ member.
14012 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14013 "libiberty.h", "md5.h", "sha1.h".
14014 (Layout::Layout): Initialize eh_frame_data_,
14015 eh_frame_hdr_section_, and build_id_note_.
14016 (Layout::finalize): Call create_build_id.
14017 (Layout::create_note): New function, broken out of
14018 Layout::create_gold_note.
14019 (Layout::create_gold_note): Call create_note.
14020 (Layout::create_build_id): New function.
14021 (Layout::write_build_id): New function.
14022 (Close_task_runner::run): Call write_build_id.
14024 * x86_64.cc: Correct license to GPLv3.
14026 2008-03-23 Ian Lance Taylor <iant@google.com>
14028 * options.cc: Include "demangle.h".
14029 (parse_optional_string): New function.
14030 (parse_long_option): Handle takes_optional_argument.
14031 (parse_short_option): Update dash_z initializer. Handle
14032 takes_optional_argument.
14033 (General_options::General_options): Initialize do_demangle_.
14034 (General_options::finalize): Set do_demangle_. Handle demangling
14036 * options.h (parse_optional_string): Declare.
14037 (struct One_option): Add optional_arg field. Update constructor.
14038 Update call constructor calls. Add takes_optional_argument
14040 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14041 (DEFINE_optional_string): Define.
14042 (General_options::demangle): Change from DEFINE_bool to
14043 DEFINE_optional_string.
14044 (General_options::no_demangle): New function.
14045 (General_options::do_demangle): New function.
14046 (General_options::set_do_demangle): New function.
14047 (General_options::execstack_status_): Move definition to end of
14049 (General_options::static_): Likewise.
14050 (General_options::do_demangle_): New field.
14051 * object.cc (big_endian>::get_symbol_location_info): Call
14052 Options::do_demangle, not Options::demangle.
14053 * symtab.cc (demangle): Likewise.
14055 2008-03-22 Ian Lance Taylor <iant@google.com>
14057 * gold.h: Include <cstddef> and <sys/types.h>
14058 * options.h: Include <cstring>.
14060 2008-03-21 Ian Lance Taylor <iant@google.com>
14062 * Added source code to GNU binutils.