1 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
6 2012-10-23 Cary Coutant <ccoutant@google.com>
8 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
9 * testsuite/Makefile.in: Regenerate.
10 * testsuite/dwp_test.h: New source file.
11 * testsuite/dwp_test_1.cc: New source file.
12 * testsuite/dwp_test_1.s: New source file.
13 * testsuite/dwp_test_1.sh: New source file.
14 * testsuite/dwp_test_1b.cc: New source file.
15 * testsuite/dwp_test_1b.s: New source file.
16 * testsuite/dwp_test_2.cc: New source file.
17 * testsuite/dwp_test_2.s: New source file.
18 * testsuite/dwp_test_2.sh: New source file.
19 * testsuite/dwp_test_main.cc: New source file.
20 * testsuite/dwp_test_main.s: New source file.
22 2012-10-23 Cary Coutant <ccoutant@google.com>
24 * dwp.h: New header file.
25 * dwp.cc: New source file.
26 * gold.h: Move shared declarations to system.h.
27 * system.h: New header file.
28 * Makefile.am: Add dwp.
29 * Makefile.in: Regenerate.
31 2012-10-23 Cary Coutant <ccoutant@google.com>
33 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
34 Dwarf_info_reader::read_from_pointer.
35 (Dwarf_pubnames_table::read_header): Likewise.
36 (Dwarf_pubnames_table::next_name): Likewise.
37 (Dwarf_die::read_attributes): Likewise.
38 (Dwarf_die::skip_attributes): Likewise.
39 (Dwarf_info_reader::read_from_pointer): New function template.
40 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
41 (Dwarf_pubnames_table): Likewise.
42 (Dwarf_info_reader::read_from_pointer): New function template.
43 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
44 Dwarf_pubnames_table ctor.
46 2012-10-23 Cary Coutant <ccoutant@google.com>
48 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
50 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
52 (Dwarf_info_reader::set_abbrev_shndx): New method.
53 (Dwarf_info_reader::abbrev_shndx_): New data member.
55 2012-10-23 Cary Coutant <ccoutant@google.com>
57 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
58 from object, not parameters.
59 (Dwarf_info_reader::parse): Likewise.
60 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
61 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
62 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
65 2012-10-23 Cary Coutant <ccoutant@google.com>
67 * fileread.cc (Input_file::Input_file): New constructor.
68 * fileread.h (class Input_file): Add new constructor.
70 2012-10-18 Alan Modra <amodra@gmail.com>
73 * object.cc (Relobj::is_section_name_included): Also match
74 .sdata personality section.
76 2012-10-18 Alan Modra <amodra@gmail.com>
78 * target-reloc.h (class Default_comdat_behavior): New, package up..
79 (get_comdat_behaviour): ..this.
80 (relocate_section): Add Relocate_comdat_behavior template arg,
82 * arm.cc (Target_arm::relocate_section): Adjust to suit.
83 (Target_arm::scan_reloc_section): Likewise.
84 * i386.cc (Target_i386::relocate_section): Likewise.
85 * sparc.cc (Target_sparc::relocate_section): Likewise.
86 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
87 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
88 * powerpc.cc (class Relocate_comdat_behavior): New.
89 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
90 gold::relocate_section with new template arg.
92 2012-10-18 Alan Modra <amodra@gmail.com>
94 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
95 dynamic relocs for GOT_TPREL got entries, without symbol if
97 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
98 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
99 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
101 2012-10-17 Alan Modra <amodra@gmail.com>
104 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
106 2012-10-16 Sriraman Tallam <tmsriram@google.com>
108 * layout.cc (Layout::include_section): Keep sections marked
109 SHF_EXCLUDE when doing relocatable links.
111 2012-10-16 Alan Modra <amodra@gmail.com>
113 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
114 (Target_powerpc::do_finalize_sections): Call it.
115 (Output_data_save_res): New class and supporting functions.
116 (Target_powerpc::symval_for_branch): Only look up .opd entry for
117 normal symbols defined in object files.
119 2012-10-12 Alan Modra <amodra@gmail.com>
121 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
122 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
123 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
124 section if scan_opd_relocs not yet called.
125 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
127 2012-10-12 Alan Modra <amodra@gmail.com>
129 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
130 add_local_ifunc_entry): Revert last change.
131 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
133 2012-10-05 Alan Modra <amodra@gmail.com>
135 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
136 do_plt_address_for_global): New functions.
137 (Output_data_got_powerpc::do_write): Don't segfault when linking
139 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
140 add_local_ifunc_entry): Return true on adding entry..
141 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
142 glink->add_entry call. Remove unused symtab param. Adjust calls.
143 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
144 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
146 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
147 syms here. Do so even when no .iplt. Don't segfault when linking
149 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
150 new variants without reloc param.
151 (Glink_sym_ent::Glink_sym_ent): Likewise.
152 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
153 reloc when refs will resolve to plt call stub.
154 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
155 R_PPC_PLTREL24 to resolve locally.
156 (Target_powerpc::Scan::global): Correct ifunc handling.
157 (Target_powerpc::Relocate::relocate): Correct local sym glink
158 lookup. Don't destroy "value" when we have a plt call stub,
159 and when checking plt call validity.
160 (Target_powerpc::do_dynsym_value): Simplify.
162 2012-10-05 Alan Modra <amodra@gmail.com>
164 * i386.cc (Output_data_plt_i386::address_for_global,
165 address_for_local): Add plt offset to returned value. Adjust uses.
166 * sparc.cc (Output_data_plt_sparc::address_for_global,
167 address_for_local): Likewise.
168 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
169 address_for_local): Likewise.
170 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
171 address_for_local): Likewise.
172 * target.h (Target::plt_address_for_global, plt_address_for_local):
174 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
175 (Output_data_got::Got_entry::write): Nor here.
176 * output.h: Comment fix.
178 2012-10-02 Jiong Wang <jiwang@tilera.com>
180 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
181 global_offset_table_ value for larget got.
182 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
184 2012-09-29 Alan Modra <amodra@gmail.com>
186 * powerpc.cc (Target_powerpc::iplt_): New output section.
187 (Target_powerpc::iplt_section, make_iplt_section,
188 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
189 (Target_powerpc::make_plt_entry): Handle ifunc syms.
190 Target_powerpc::plt_entry_count): Count iplt entries too.
191 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
192 reloc section in constructor. New params.
193 (Target_powerpc::make_plt_section): Create reloc section here instead.
194 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
196 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
197 (Output_data_glink::add_entry, find_entry): New functions to
198 deal with local syms.
199 (Glink_sym_ent): Add support for local syms.
200 (Output_data_glink::do_write): Handle ifunc plt entries.
201 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
202 (Target_powerpc::Scan::local, global): Handle ifunc syms.
203 (Target_powerpc::Relocate::relocate): Likewise.
204 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
206 2012-09-25 Alan Modra <amodra@gmail.com>
208 * object.h (Sized_relobj_file::adjust_local_symbol,
209 do_adjust_local_symbol): New functions.
210 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
211 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
212 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
213 and irregular opd entry spacing.
214 (Powerpc_relobj::do_read_relocs): Add opd size checks.
215 (Global_symbol_visitor_opd): New functor.
216 (Target_powerpc::do_finalize_sections): Omit global symbols defined
217 on deleted opd entries.
219 2012-09-15 Jiong Wang <jiwang@tilera.com>
221 * tilegx.cc: New file.
222 * Makefile.am (TARGETSOURCES): Add tilegx.cc
223 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
224 * configure.tgt: Add entries for tilegx*.
225 * configure.ac: Likewise.
226 * Makefile.in: Rebuild.
227 * configure: Likewise.
228 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
231 2012-09-13 Alan Modra <amodra@gmail.com>
233 * target-reloc.h (scan_relocs): Call scan.local for relocs
234 against symbols in discarded sections. Pass is_discarded
236 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
237 Add is_discarded param.
238 * powerpc (Target_powerpc::Scan::local): Likewise. Use
239 is_discarded to flag opd entry as discarded. Don't emit dyn
240 relocs on such entries.
241 (Target_powerpc::Scan::global): Similarly detect and handle
243 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
244 opd_ent_. Update all uses.
245 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
246 (Target_powerpc::relocate_section): Zero out discarded opd
249 2012-09-12 Ian Lance Taylor <iant@google.com>
252 * output.cc: Rename Output_data_got template parameter from size
253 to got_size for all functions. Compile all variants of
255 (Output_data_got::Got_entry::write): Correct use of size for
256 symbol value. Use local_is_tls rather than casting to
258 * object.h (class Object): Add local_is_tls and do_local_is_tls.
259 (class Sized_relobj_file): Add do_local_is_tls.
260 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
262 2012-09-11 Alan Modra <amodra@gmail.com>
265 * layout.cc (Layout::set_segment_offsets): When using
266 common-page-size alignment, ensure we are on a new max-page-size
268 * output.cc (Output_segment::set_section_addresses): Use
269 abi_pagesize, not common_pagesize for relro boundary.
270 (Output_segment::set_offset): Likewise.
272 2012-09-11 Alan Modra <amodra@gmail.com>
274 * output.h (Output_data_got::add_global_tls, add_local_tls,
275 add_local_tls_pair): New functions.
276 (Output_data_got::add_local_pair_with_rel): Remove second
277 reloc param. Expand comment.
278 (Output_data_got::Got_entry): Rename use_plt_offset_ to
279 use_plt_or_tls_offset_, similarly for constructor param.
280 (Output_data_got::Got_entry::write): Add got_index param.
281 * output.cc (Output_data_got::add_global_tls, add_local_tls,
282 add_local_tls_pair): New functions.
283 (Output_data_got::Got_entry::write): Handle tls symbols
284 with use_plt_or_tls_offset_ set specially.
285 (Output_data_got::add_local_pair_with_rel): Only one reloc.
286 (Output_data_got::do_write): Replace iterator with index, pass
287 index to entry write function.
288 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
289 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
290 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
292 * i386.cc (Target_i386::Scan::local): Likewise.
293 * sparc.cc (Target_sparc::Scan::local): Likewise.
294 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
295 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
296 do_tls_offset_for_global): New functions.
297 (Target_powerpc::Scan::local): Correct TLS relocations and got
299 (Target_powerpc::Scan::global): Don't emit unnecessary
300 dynamic relocations on TLS GOT entries.
302 2012-09-10 Matthias Klose <doko@ubuntu.com>
304 * config.in: Disable sanity check for kfreebsd.
306 2012-09-10 Sterling Augustine <saugustine@google.com>
308 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
309 (Gdb_index::pubtypes_read): New parameter.
310 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
312 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
315 2012-09-09 Alan Modra <amodra@gmail.com>
317 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
318 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
319 * gc.h (gc_process_relocs): Call target gc_add_reference.
320 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
321 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
322 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
324 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
325 to cater for when we don't need code offset. Update use.
326 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
327 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
328 set_opd_valid): New functions.
329 (Target_powerpc::do_gc_add_reference): New function.
330 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
332 (Target_powerpc::do_gc_mark_symbol): New function.
334 2012-09-06 Cary Coutant <ccoutant@google.com>
336 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
337 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
338 (Dwarf_die::skip_attributes): Likewise.
339 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
340 * testsuite/gdb_index_test.cc (inline_func_1): New function.
342 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
344 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
346 * testsuite/script_test_3.t: Add .got.plt output section
348 * testsuite/script_test_4.t: Likewise.
350 2012-09-05 Alan Modra <amodra@gmail.com>
352 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
353 update all uses and lose "enum" when using type.
355 2012-09-05 Alan Modra <amodra@gmail.com>
357 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
358 * configure: Regenerate.
359 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
360 (plugin_final_layout.stdout): Likewise.
361 (memory_test): Set page sizes to 0x1000.
362 * testsuite/Makefile.in: Regenerate.
363 * testsuite/discard_locals_test.sh: Add FIXME comment.
364 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
365 * testsuite/pr14265.t: Add .got output section statement.
366 * testsuite/script_test_2.t: Likewise.
367 * testsuite/script_test_3.t: Likewise.
368 * testsuite/script_test_4.t: Likewise.
369 * testsuite/script_test_5.t: Likewise.
370 * testsuite/script_test_6.t: Likewise.
371 * testsuite/script_test_7.t: Likewise.
372 * testsuite/script_test_9.t: Likewise.
374 2012-09-05 Alan Modra <amodra@gmail.com>
376 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
377 (Powerpc_relocate_functions::Status): New typedef.
378 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
379 (Target_powerpc::Scan::local): Handle REL64.
380 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
382 (Target_powerpc::symval_for_branch): New function, extracted from..
383 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
384 checks. Report overflow errors.
386 2012-09-05 Alan Modra <amodra@gmail.com>
388 * object.h (Sized_relobj_file::emit_relocs): Delete.
389 (Sized_relobj_file::emit_relocs_reltype): Delete.
390 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
391 relocate_relocs for --emit-relocs.
392 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
393 * output.h: Update comment.
394 (Output_segment::first_section): New function.
395 (Output_segment::first_section_load_address): Use first_section.
396 * output.cc (Output_segment::first_section): New function extracted..
397 (Output_segment::first_section_load_address): ..from here. Delete.
398 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
399 * target.h (Sized_target::relocate_for_relocatable): Likewise.
400 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
401 adjust call to target.h function.
402 * i386.cc (Target_i386): Likewise.
403 * sparc.cc (Target_sparc): Likewise.
404 * x86_64.cc (Target_x86_64): Likewise.
405 * powerpc.cc (Target_powerpc): Likewise.
406 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
407 first tls section has section symbol for optimised local dynamic
409 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
410 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
412 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
413 Rename to relocate_relocs. Update error message.
415 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
417 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
420 2012-08-31 Alan Modra <amodra@gmail.com>
422 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
423 (Powerpc_relobj::toc_base_offset): New stub function.
424 (Target_powerpc): Add tp_offset, dtp_offset. Rename
425 got_mod_index_offset to tlsld_got_offset. Update all refs.
426 (Target_powerpc::Relocate::enum skip_tls): New.
427 (Target_powerpc::call_tls_get_addr_): New var.
428 (Target_powerpc::is_branch_reloc): Move to file scope.
429 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
430 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
432 (Target_powerpc::enum Got_type): Delete old values, add new ones.
433 (powerpc_info): Correct common_pagesize for ppc64.
434 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
435 (Powerpc_relocate_functions): Add overflow check enums and functions.
436 Add non-shift version of rela, rela_ua. Delete all rel public
437 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
438 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
439 addr16_ha3, addr14 functions.
440 (Output_data_got_powerpc::add_constant_pair): New function.
441 (Output_data_got_powerpc::got_base_offset): Likewise.
442 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
443 (instruction constants): Sort, add some more.
444 (Output_data_glink::do_write): Add and use Address typedef. Use
445 object->toc_base_offset() stub for 64-bit.
446 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
447 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
448 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
449 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
450 Always treat .opd relocs as against locally defined symbol.
451 Correct condition for RELATIVE relocs.
452 (Target_powerpc::do_finalize_sections): Test for NULL sections.
453 (Target_powerpc::Relocate::relocate): Use plt call stub as value
454 for 32-bit syms with a plt entry. Correct ppc64 toc base
455 calculations. Handle TLS relocs, and more. Add overflow
456 checking and adjust for Powerpc_relocate_functions changes.
457 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
458 Reinstate --emit-relocs code with FIXME.
460 2012-08-30 Alan Modra <amodra@gmail.com>
462 * layout.cc (Layout::set_segment_offsets): Set p_align to
463 abi_pagesize, not common_pagesize.
464 (Layout::relaxation_loop_body): Similarly use abi_pagesize
465 to determine whether file header can go in segment.
467 2012-08-30 Alan Modra <amodra@gmail.com>
469 * output.h (Output_reloc::Output_reloc <output section>): Add
470 is_relative param. Adjust calls.
471 (Output_reloc::add_output_section_relative): New functions.
472 * output.cc (Output_reloc::Output_reloc <output section>): Handle
474 (Output_reloc::symbol_value): Handle SECTION_CODE.
476 2012-08-24 Sriraman Tallam <tmsriram@google.com>
478 * gold.cc (queue_middle_tasks): Call layout again when unique
479 segments for sections is desired.
480 * layout.cc (Layout::Layout): Initialize new members.
481 (Layout::get_output_section_flags): New function.
482 (Layout::choose_output_section): Call get_output_section_flags.
483 (Layout::layout): Make output section for mapping to a unique segment.
484 (Layout::insert_section_segment_map): New function.
485 (Layout::attach_allocated_section_to_segment): Make unique segment for
486 output sections marked so.
487 (Layout::segment_precedes): Check for unique segments when sorting.
488 * layout.h (Layout::Unique_segment_info): New struct.
489 (Layout::Section_segment_map): New typedef.
490 (Layout::insert_section_segment_map): New function.
491 (Layout::get_output_section_flags): New function.
492 (Layout::is_unique_segment_for_sections_specified): New function.
493 (Layout::set_unique_segment_for_sections_specified): New function.
494 (Layout::unique_segment_for_sections_specified_): New member.
495 (Layout::section_segment_map_): New member.
496 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
497 Rename is_gc_pass_one to is_pass_one.
498 Rename is_gc_pass_two to is_pass_two.
499 Rename is_gc_or_icf to is_two_pass.
500 Check for which pass based on whether symbols data is present.
501 Make it two pass when unique segments for sections is desired.
502 * output.cc (Output_section::Output_section): Initialize new
504 * output.h (Output_section::is_unique_segment): New function.
505 (Output_section::set_is_unique_segment): New function.
506 (Output_section::is_unique_segment_): New member.
507 (Output_section::extra_segment_flags): New function.
508 (Output_section::set_extra_segment_flags): New function.
509 (Output_section::extra_segment_flags_): New member.
510 (Output_section::segment_alignment): New function.
511 (Output_section::set_segment_alignment): New function.
512 (Output_section::segment_alignment_): New member.
513 (Output_segment::Output_segment): Initialize is_unique_segment_.
514 (Output_segment::is_unique_segment): New function.
515 (Output_segment::set_is_unique_segment): New function.
516 (Output_segment::is_unique_segment_): New member.
517 * plugin.cc (allow_unique_segment_for_sections): New function.
518 (unique_segment_for_sections): New function.
519 (Plugin::load): Add new functions to transfer vector.
520 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
521 * Makefile.in: Regenerate.
522 * testsuite/plugin_final_layout.sh: Check if unique segment
524 * testsuite/plugin_section_order.c (onload): Check if new interfaces
526 (allow_unique_segment_for_sections): New global.
527 (unique_segment_for_sections): New global.
528 (claim_file_hook): Call allow_unique_segment_for_sections.
529 (all_symbols_read_hook): Call unique_segment_for_sections.
531 2012-08-22 Cary Coutant <ccoutant@google.com>
533 * layout.cc (Layout::include_section): Don't assert on GROUP
534 sections with --emit-relocs.
536 2012-08-21 Cary Coutant <ccoutant@google.com>
538 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
539 if --export-dynamic-symbol names an undef symbol.
541 2012-08-18 Alan Modra <amodra@gmail.com>
543 * powerpc.cc: Formatting and white space.
544 (Powerpc_relobj): Rename got2_section_ to special_.
545 Add opd_ent_shndx_ and opd_ent_off_ vectors.
546 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
547 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
548 (Target_powerpc): Add Address typedef and invalid_address. Use
550 (Target_powerpc::is_branch_reloc): New function.
551 (Powerpc_relocate_functions): Add Address typedef, use throughout.
552 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
553 for dst_mask, value and addend.
554 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
555 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
556 (Output_data_glink::do_write): Correct toc base. Don't try to use
557 uint16_t for 24-bit offset. Use get_output_section_offset and
559 (Target_powerpc::Scan::local): Handle more relocs.
560 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
561 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
562 Plug in toc restoring insn after plt calls. Translate branches
563 to function descriptor symbols to corresponding entry point.
564 (Target_powerpc::relocate_for_relocatable): Check return from
565 get_output_section_offset.
566 * symtab.h: Comment typo.
568 2012-08-14 Ian Lance Taylor <iant@google.com>
570 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
571 unsupported_relocal_local to call unsupported_reloc_global.
573 2012-08-14 Nick Clifton <nickc@redhat.com>
576 * script-sections.cc (Sections_element::output_section_name): Add
577 keep return parameter.
578 (Output_section_element::match_name): Add keep return parameter.
579 Return the value of the keep_ member.
580 * script-sections.h (class Output_section): Update
581 output_section_name prototype.
582 * layout.cc (Layout::keep_input_section): New public member
584 (Layout::choose_output_section): Pass keep parameter to
586 * layout.h (class Layout): Add keep_input_section.
587 * object.cc (Sized_relobj_file::do_layout): Check for kept input
589 * testsuite/Makefile.am: Add a test.
590 * testsuite/Makefile.in: Regenerate.
591 * testsuite/pr14265.c: Source file for the test.
592 * testsuite/pr14265.t: Linker script for the test.
593 * testsuite/pr14265.sh: Shell script for the test.
595 2012-08-14 Alan Modra <amodra@gmail.com>
597 * target.h (Target::output_section_name): New function.
598 (Target::do_output_section_name): New function.
599 * layout.cc (Layout::choose_output_section): Call the above.
600 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
602 2012-08-14 Alan Modra <amodra@gmail.com>
604 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
605 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
606 for replace_constant call.
607 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
608 (Output_data_glink::do_print_to_mapfile): New function.
609 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
610 (Target_powerpc::Relocate::relocate): Likewise.
612 2012-08-14 Alan Modra <amodra@gmail.com>
614 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
615 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
616 (Output_data_glink::add_entry,find_entry): Remove shndx param.
617 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
618 all references to shndx_. Handle special case for R_PPC_PLTREL24
620 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
621 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
622 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
624 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
625 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
627 2012-08-12 Alan Modra <amodra@gmail.com>
629 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
630 (glink insn constants): Use uint32_t.
631 (Output_data_glink::add_entry): Use insert, not [] operator.
633 2012-08-11 Alan Modra <amodra@gmail.com>
635 * object.h (Sized_relobj_file::find_shdr): New function.
636 (Sized_relobj_file::find_special_sections): New function.
637 * object.cc (Sized_relobj_file::find_shdr): New function.
638 (Sized_relobj_file::find_eh_frame): Use find_shdr.
639 (Sized_relobj_file::find_special_sections): New function, split out..
640 (Sized_relobj_file::do_read_symbols): ..from here.
641 * output.h (Output_data_got::replace_constant): New function.
642 (Output_data_got::num_entries): New function.
643 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
644 (Output_data_got::got_offset): Protected rather than private.
645 (Output_data_got::replace_got_entry): New function.
646 * output.cc (Output_data_got::replace_got_entry): New function.
647 * powerpc.cc (class Powerpc_relobj): New.
648 (class Powerpc_relocate_functions): Delete all psymval variants or
649 convert to value,addend type. Delete pcrela, pcrela_unaligned.
650 Implement _ha functions using corresponding _hi function.
651 (Powerpc_relobj::find_special_sections): New function.
652 (Target_powerpc::do_make_elf_object): New function.
653 (class Output_data_got_powerpc): New.
654 (class Output_data_glink): New.
655 (class Powerpc_scan_relocatable_reloc): New.
656 Many more changes througout file.
658 2012-08-09 Nick Clifton <nickc@redhat.com>
660 * po/vi.po: Updated Vietnamese translation.
662 2012-08-07 Ian Lance Taylor <iant@google.com>
664 * layout.cc (Layout::add_target_dynamic_tags): If
665 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
668 2012-07-30 Nick Clifton <nickc@redhat.com>
670 * po/gold.pot: Updated template.
671 * po/es.po: Updated Spanish translation.
673 2012-07-18 Cary Coutant <ccoutant@google.com>
676 * configure.ac: Add check for -gpubnames support.
677 * configure: Regenerate.
678 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
679 support; force -gno-pubnames.
680 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
682 (gdb_index_test_4): New test.
683 * testsuite/Makefile.in: Regenerate.
684 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
685 * testsuite/gdb_index_test_2.sh: Likewise.
686 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
687 * testsuite/gdb_index_test_4.sh: New script.
688 * testsuite/gdb_index_test_comm.sh: New script with common code;
689 don't look for space after colon.
691 2012-07-16 Sriraman Tallam <tmsriram@google.com>
693 * gold.cc (queue_middle_tasks): Update function order only after
694 deferred objects due to plugins are processed.
696 2012-07-11 Ian Lance Taylor <iant@google.com>
698 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
699 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
700 (Target_arm::scan_reloc_for_stub): Likewise.
701 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
702 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
703 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
704 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
705 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
707 2012-07-10 Dodji Seketeli <dodji@redhat.com>
708 Ian Lance Taylor <iant@google.com>
711 * configure.ac: Test whether std::tr1::hash<off_t> works.
712 * gold.h: Add a specialization for std::tr1::hash<off_t> if
714 * output.h (class Output_fill): Add virtual destructor.
715 * configure, config.in: Rebuild.
717 2012-06-22 Roland McGrath <mcgrathr@google.com>
719 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
721 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
723 * plugin.cc (Plugin::load): Handle position independent executables.
725 2012-06-06 Cary Coutant <ccoutant@google.com>
727 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
729 (lines_only_debug_sections): Likewise.
730 (gdb_fast_lookup_sections): New static array.
731 (is_gdb_debug_section): Rename formal parameter.
732 (is_lines_only_debug_section): Likewise.
733 (is_gdb_fast_lookup_section): New function.
734 (Layout::include_section): Check for ".zdebug_" prefix; pass
735 section name suffix to is_gdb_debug_section, et al.; check for
736 fast-lookup sections when building .gdb_index.
737 * options.h (--strip-debug-gdb): Update GDB version number.
739 2012-06-06 Cary Coutant <ccoutant@google.com>
741 * configure.ac: Add check for fallocate.
742 * configure: Regenerate.
743 * config.in: Regenerate.
745 * options.h (class General_options): Add --mmap-output-file and
746 --posix-fallocate options.
747 * output.cc: (posix_fallocate): Remove; replace with...
748 (gold_fallocate): New function.
749 (Output_file::map_no_anonymous): Call gold_fallocate.
750 (Output_file::map): Check --mmap-output-file option.
752 2012-06-05 Jing Yu <jingyu@google.com>
754 * gold.h (textdomain): Add do {} to empty while(0).
755 (bindtextdomain): Likewise.
757 2012-06-04 Cary Coutant <ccoutant@google.com>
759 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
762 2012-05-25 Sriraman Tallam <tmsriram@google.com>
764 * symtab.cc (Symbol_table::define_special_symbol):
765 Initialize *poldsym to prevent uninitialized variable errors.
767 2012-05-23 Cary Coutant <ccoutant@google.com>
769 * layout.cc (Layout::section_name_mapping): Add rules to handle
770 exact match on .data.rel.ro.local or .data.rel.ro.
771 (Layout::output_section_name): Check for exact matches.
773 2012-05-23 Cary Coutant <ccoutant@google.com>
775 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
778 2012-05-22 Cary Coutant <ccoutant@google.com>
780 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
781 object before exporting symbol.
783 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
785 * testsuite/tls_test.cc: Include "config.h" first.
786 * testsuite/tls_test_c.c: Likewise.
788 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
789 Nick Clifton <nickc@redhat.com>
792 * configure.in: Add check that sysdep.h has been included before
793 any system header files.
794 * configure: Regenerate.
795 * config.in: Regenerate.
797 2012-05-14 Cary Coutant <ccoutant@google.com>
799 * layout.cc (Layout::make_output_section): Mark .tdata section
801 * testsuite/relro_test.cc: Add a TLS variable.
803 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
806 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
807 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
810 2012-05-08 Cary Coutant <ccoutant@google.com>
812 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
813 (lines_only_debug_sections): Likewise.
815 2012-05-02 Roland McGrath <mcgrathr@google.com>
819 * Makefile.am (CCFILES, HFILES): Add them.
820 * Makefile.in: Regenerate.
821 * i386.cc (Output_data_plt_i386_nacl): New class.
822 (Output_data_plt_i386_nacl_exec): New class.
823 (Output_data_plt_i386_nacl_dyn): New class.
824 (Target_i386_nacl): New class.
825 (Target_selector_i386_nacl): New class.
826 (target_selector_i386): Use it instead of Target_selector_i386.
827 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
828 (Target_x86_64_nacl): New class.
829 (Target_selector_x86_64_nacl): New class.
830 (target_selector_x86_64, target_selector_x32): Use it instead of
831 Target_selector_x86_64.
832 * arm.cc (Output_data_plt_arm_nacl): New class.
833 (Target_arm_nacl): New class.
834 (Target_selector_arm_nacl): New class.
835 (target_selector_arm, target_selector_armbe): Use it instead of
838 * target-select.cc (select_target): Take new Input_file* and off_t
839 arguments, pass them on to recognize method of selector.
840 * object.cc (make_elf_sized_object): Update caller.
841 * parameters.cc (parameters_force_valid_target): Likewise.
842 * incremental.cc (make_sized_incremental_binary): Likewise.
843 * target-select.h: Update decl.
844 (Target_selector::recognize): Take new Input_file* argument,
845 pass it on to do_recognize.
846 (Target_selector::do_recognize): Take new Input_file* argument.
847 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
848 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
849 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
850 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
852 * target.h (Target::Target_info): New members isolate_execinstr
854 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
855 * arm.cc (Target_arm::arm_info): Update initializer.
856 * i386.cc (Target_i386::i386_info): Likewise.
857 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
858 * sparc.cc (Target_sparc::sparc_info): Likewise.
859 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
860 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
861 * layout.cc (Layout::attach_allocated_section_to_segment):
862 Take new const Target* argument. If target->isolate_execinstr(), act
864 (Layout::find_first_load_seg): Take new const Target* argument;
865 if target->isolate_execinstr(), reject PF_X segments.
866 (Layout::relaxation_loop_body): Update caller.
867 (Layout::set_segment_offsets): If target->isolate_execinstr(),
868 reset file offset to zero when we hit LOAD_SEG, and then do a second
869 loop over the segments before LOAD_SEG to reassign offsets after
870 addresses have been determined. Handle target->rosegment_gap().
871 (Layout::attach_section_to_segment): Take new const Target* argument;
872 pass it to attach_allocated_section_to_segment.
873 (Layout::make_output_section): Update caller.
874 (Layout::attach_sections_to_segments): Take new const Target* argument;
875 pass it to attach_section_to_segment.
876 * gold.cc (queue_middle_tasks): Update caller.
877 * layout.h (Layout): Update method decls with new arguments.
879 * arm.cc (Target_arm::Target_arm): Take optional argument for the
880 Target_info pointer to use.
881 (Target_arm::do_make_data_plt): New virtual method.
882 (Target_arm::make_data_plt): New method that calls it.
883 (Target_arm::make_plt_entry): Use it.
884 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
885 for the section alignment.
886 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
888 (Output_data_plt_arm::first_plt_entry_offset): Call it.
889 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
891 (Output_data_plt_arm::get_plt_entry_size): Call it.
892 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
893 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
894 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
896 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
897 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
898 method instead of sizeof(plt_entry).
899 (Output_data_plt_arm::add_entry): Likewise.
900 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
901 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
903 (Target_arm::plt_entry_size): Likewise.
904 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
906 (Output_data_plt_arm_standard): ... here, new class.
907 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
908 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
909 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
911 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
912 Take additional argument for the PLT entry size.
913 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
914 Use get_plt_entry_size method rather than plt_entry_size variable.
915 (Output_data_plt_x86_64::reserve_slot): Likewise.
916 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
917 (Output_data_plt_x86_64::add_entry): Likewise.
918 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
919 (Output_data_plt_x86_64::address_for_global): Likewise.
920 (Output_data_plt_x86_64::address_for_local): Likewise.
921 (Output_data_plt_x86_64::set_final_data_size): Likewise.
922 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
923 Make method non-static.
924 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
926 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
927 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
928 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
929 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
931 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
932 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
934 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
935 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
937 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
938 (Output_data_plt_x86_64::plt_entry_size)
939 (Output_data_plt_x86_64::first_plt_entry)
940 (Output_data_plt_x86_64::plt_entry)
941 (Output_data_plt_x86_64::tlsdesc_plt_entry)
942 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
943 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
944 (Output_data_plt_x86_64_standard): ... here, new class.
945 (Target_x86_64::Target_x86_64): Take optional argument for the
946 Target_info pointer to use.
947 (Target_x86_64::do_make_data_plt): New virtual method.
948 (Target_x86_64::make_data_plt): New method to call it.
949 (Target_x86_64::init_got_plt_for_update): Use that.
950 Call this->plt_->add_eh_frame method here.
951 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
952 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
953 rather than static method.
954 (Target_x86_64::plt_entry_size): Likewise.
955 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
956 rather than plt_entry_size variable. Move guts of PLT filling to...
957 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
958 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
959 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
961 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
962 additional argument for the section alignment.
963 Don't do add_eh_frame_for_plt here.
964 (Output_data_plt_i386::first_plt_entry_offset): Make the method
965 non-static. Use get_plt_entry_size method rather than plt_entry_size
967 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
969 (Output_data_plt_i386::get_plt_entry_size): Call it.
970 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
971 (Output_data_plt_i386::add_eh_frame): New method to call it.
972 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
974 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
975 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
977 (Output_data_plt_i386::fill_plt_entry): New method to call it.
978 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
979 method instead of plt_entry_size.
980 (Output_data_plt_i386::plt_entry_size)
981 (Output_data_plt_i386::plt_eh_frame_fde_size)
982 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
983 (Output_data_plt_i386_standard): ... here, new class.
984 (Output_data_plt_i386_exec): New class.
985 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
986 (Output_data_plt_i386_exec::first_plt_entry): ... here.
987 (Output_data_plt_i386::exec_plt_entry): Move to ...
988 (Output_data_plt_i386_exec::plt_entry): ... here.
989 (Output_data_plt_i386_dyn): New class.
990 (Output_data_plt_i386::first_plt_entry): Move to ...
991 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
992 (Output_data_plt_i386::dyn_plt_entry): Move to ...
993 (Output_data_plt_i386_dyn::plt_entry): ... here.
994 (Target_i386::Target_i386): Take optional argument for the Target_info
996 (Target_i386::do_make_data_plt): New virtual method.
997 (Target_i386::make_data_plt): New method to call it.
998 (Target_i386::make_plt_section): Use that.
999 Call this->plt_->add_eh_frame method here.
1000 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1001 rather than plt_entry_size variable.
1002 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1003 (Output_data_plt_i386::address_for_local): Likewise.
1004 (Output_data_plt_i386::do_write): Likewise.
1005 Move guts of PLT filling to...
1006 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1007 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1008 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1009 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1011 2012-05-01 Cary Coutant <ccoutant@google.com>
1013 * dwarf_reader.cc (Dwarf_die::read_attributes)
1014 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1015 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1016 * reduced_debug_output.cc
1017 (Output_reduced_debug_info_section::get_die_end): Remove
1018 DW_FORM_GNU_ref_index. Add default case.
1020 2012-04-26 Mark Wielaard <mjw@redhat.com>
1022 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1023 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1024 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1025 DW_AT_high_pc as offset from DW_AT_low_pc.
1027 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1028 * testsuite/Makefile.in: Regenerate.
1029 * testsuite/gdb_index_test_3.c: New test source file.
1030 * testsuite/gdb_index_test_3.sh: New test source file.
1032 2012-04-25 Ian Lance Taylor <iant@google.com>
1034 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1036 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1037 as a class, not a struct.
1038 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1039 (Target_arm::apply_cortex_a8_workaround): Likewise.
1040 * gc.h: Declare Reloc_types as a struct, not a class.
1041 * object.h: Declare Symbols_data as a struct.
1042 * reloc.h: Declare Read_relocs_data as a struct.
1043 * target.h: Declare Relocate_info as a struct.
1045 2012-04-24 David S. Miller <davem@davemloft.net>
1047 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1048 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1051 2012-04-24 Cary Coutant <ccoutant@google.com>
1053 * incremental-dump.cc (find_input_containing_global): Replace
1054 magic number with symbolic constant.
1055 (dump_incremental_inputs): Update version number.
1056 * incremental.cc (Output_section_incremental_inputs): Update version
1057 number; import symbolic constants from Incremental_inputs_reader.
1058 (Incremental_inputs::create_data_sections): Align relocations
1059 section correctly for 64-bit targets.
1060 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1061 constants; add padding.
1062 (Output_section_incremental_inputs::write_header): Add assert for
1064 (Output_section_incremental_inputs::write_input_files): Add assert
1065 for input_entry_size.
1066 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1067 add assert for object_info_size, input_section_entry_size,
1068 global_sym_entry_size.
1069 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1070 for data structure sizes; use them.
1071 (Incremental_input_entry_reader): Import symbolic constants from
1072 Incremental_inputs_reader; use them.
1074 2012-04-23 David S. Miller <davem@davemloft.net>
1076 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1078 (Target_sparc::Target_sparc): Initialize new fields.
1079 (Target_sparc::do_make_elf_object): New function.
1080 (Target_sparc::do_adjust_elf_header): New function.
1082 2012-04-23 Cary Coutant <ccoutant@google.com>
1084 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1085 CU range table of gdb index.
1087 2012-04-20 David S. Miller <davem@davemloft.net>
1089 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1092 2012-04-16 David S. Miller <davem@davemloft.net>
1094 * sparc.cc (Target_sparc::got_address): New function.
1095 (Sparc_relocate_functions::gdop_hix22): New function.
1096 (Sparc_relocate_functions::gdop_lox10): New function.
1097 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1099 (Target_sparc::Scan::local): Likewise if the global symbol is not
1100 preemptible and is not IFUNC.
1101 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1102 transformations for local and non-preemptible non-IFUNC global
1105 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1106 writing out 64-bit part of ranges.
1108 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1109 -fpic and -fpie respectively.
1110 * Makefile.in: Regenerate.
1112 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1113 (Target_sparc::Target_sparc): Initialize new field.
1114 (Target_sparc::do_plt_section_for_global): New function.
1115 (Target_sparc::do_plt_section_for_local): New function.
1116 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1117 (Target_sparc::make_plt_section): New function, broken out of
1118 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1119 (Target_sparc::make_plt_entry): Call make_plt_section.
1120 (Target_sparc::make_local_ifunc_plt_entry): New function.
1121 (Target_sparc::rela_ifunc_section): New function.
1122 (Target_sparc::plt_section): Remove const.
1123 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1124 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1125 and ifunc_count_ fields.
1126 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1127 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1128 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1129 (Output_data_plt_sparc::rela_ifunc): New function.
1130 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1131 (Output_data_plt_sparc::has_ifunc_section): New function.
1132 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1133 (Output_data_plt_sparc::address_for_global): New function.
1134 (Output_data_plt_sparc::address_for_local): New function.
1135 (Output_data_plt_sparc::plt_index_to_offset): New function.
1136 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1138 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1140 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1141 R_SPARC_JMP_IREL to switch.
1142 (Target_sparc::Scan::check_non_pic): Likewise.
1143 (Target_sparc::Scan::local): Handle IFUNC symbols.
1144 (Target_sparc::Scan::local): Likewise.
1145 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1146 and plt_address_for_local.
1147 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1148 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1150 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1151 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1152 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1153 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1155 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1156 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1158 * sparc.cc (Target_sparc::Scan::global): Likewise.
1159 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1161 2012-04-16 Cary Coutant <ccoutant@google.com>
1163 * archive.cc (Library_base::should_include_member): Check for
1164 --export-dynamic-symbol.
1165 * options.h (class General_options): Add --export-dynamic-symbol.
1166 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1167 --export-dynamic-symbol.
1168 (Symbol_table::gc_mark_undef_symbols): Likewise.
1169 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1171 2012-04-12 David S. Miller <davem@davemloft.net>
1173 * sparc.cc (Reloc::wdisp10): New relocation method.
1174 (Reloc::h34): Likewise.
1175 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1176 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1178 (Target_sparc::Scan::local): Likewise.
1179 (Target_sparc::Scan::global): Likewise.
1180 (Target_sparc::Relocate::relocate): Likewise.
1182 2012-04-09 Cary Coutant <ccoutant@google.com>
1184 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1187 2012-04-06 Ian Lance Taylor <iant@google.com>
1189 * timer.cc: #include <unistd.h>.
1191 2012-04-06 Roland McGrath <mcgrathr@google.com>
1193 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1194 * config.in: Regenerate.
1195 * configure: Regenerate.
1197 2012-04-05 Nick Clifton <nickc@redhat.com>
1199 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1200 (AM_LC_MESSAGES): Add.
1201 * aclocal.m4: Regenerate.
1202 * config.in: Regenerate.
1203 * configure: Regenerate.
1205 2012-03-21 Cary Coutant <ccoutant@google.com>
1207 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1208 * Makefile.in: Regenerate.
1209 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1210 (Sized_elf_reloc_mapper::symbol_section): New function.
1211 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1212 (make_elf_reloc_mapper): New function.
1213 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1214 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1215 (Dwarf_abbrev_table::do_get_abbrev): New function.
1216 (Dwarf_ranges_table::read_ranges_table): New function.
1217 (Dwarf_ranges_table::read_range_list): New function.
1218 (Dwarf_pubnames_table::read_section): New function.
1219 (Dwarf_pubnames_table::read_header): New function.
1220 (Dwarf_pubnames_table::next_name): New function.
1221 (Dwarf_die::Dwarf_die): New function.
1222 (Dwarf_die::read_attributes): New function.
1223 (Dwarf_die::skip_attributes): New function.
1224 (Dwarf_die::set_name): New function.
1225 (Dwarf_die::set_linkage_name): New function.
1226 (Dwarf_die::attribute): New function.
1227 (Dwarf_die::string_attribute): New function.
1228 (Dwarf_die::int_attribute): New function.
1229 (Dwarf_die::uint_attribute): New function.
1230 (Dwarf_die::ref_attribute): New function.
1231 (Dwarf_die::child_offset): New function.
1232 (Dwarf_die::sibling_offset): New function.
1233 (Dwarf_info_reader::check_buffer): New function.
1234 (Dwarf_info_reader::parse): New function.
1235 (Dwarf_info_reader::do_parse): New function.
1236 (Dwarf_info_reader::do_read_string_table): New function.
1237 (Dwarf_info_reader::lookup_reloc): New function.
1238 (Dwarf_info_reader::get_string): New function.
1239 (Dwarf_info_reader::visit_compilation_unit): New function.
1240 (Dwarf_info_reader::visit_type_unit): New function.
1241 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1242 Sized_elf_reloc_mapper.
1243 (Sized_dwarf_line_info::symbol_section): Remove function.
1244 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1245 (Sized_dwarf_line_info::read_line_mappings): Remove object
1246 parameter, adjust callers.
1247 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1248 * dwarf_reader.h: Include <sys/types.h>.
1249 (class Track_relocs): Remove forward declaration.
1250 (class Elf_reloc_mapper): New class.
1251 (class Sized_elf_reloc_mapper): New class.
1252 (class Dwarf_abbrev_table): New class.
1253 (class Dwarf_range_list): New class.
1254 (class Dwarf_ranges_table): New class.
1255 (class Dwarf_pubnames_table): New class.
1256 (class Dwarf_die): New class.
1257 (class Dwarf_info_reader): New class.
1258 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1259 (Sized_dwarf_line_info::symbol_section): Remove member function.
1260 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1262 * gdb-index.cc: New source file.
1263 * gdb-index.h: New source file.
1264 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1265 and .debug_types sections, call Layout::add_to_gdb_index.
1266 (Sized_relobj_incr::do_section_name): Implement.
1267 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1268 return type; Implement.
1269 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1271 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1272 parameter list and return type.
1273 (Sized_incr_dynobj::do_section_contents): Likewise.
1274 * layout.cc: Include gdb-index.h.
1275 (Layout::Layout): Initialize gdb_index_data_.
1276 (Layout::init_fixed_output_section): Check for .gdb_index section.
1277 (Layout::add_to_gdb_index): New function. Instantiate.
1278 * layout.h: Add forward declaration for class Gdb_index.
1279 (Layout::add_to_gdb_index): New member function.
1280 (Layout::gdb_index_data_): New data member.
1281 * main.cc: Include gdb-index.h.
1282 (main): Print statistics for gdb index.
1283 * object.cc (Object::section_contents): Move code into
1284 do_section_contents.
1285 (need_decompressed_section): Check for sections needed when building
1287 (build_compressed_section_map): Likewise.
1288 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1290 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1291 sections; call Layout::add_to_gdb_index.
1292 (Sized_relobj_file::do_decompressed_section_contents): Call
1293 do_section_contents directly.
1294 * object.h (Object::do_section_contents): Adjust parameter list and
1296 (Object::do_decompressed_section_contents): Call do_section_contents
1298 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1300 * options.h (class General_options): Add --gdb-index option.
1301 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1302 list and return type.
1303 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1304 * reloc.h (Track_relocs::checkpoint): New function.
1305 (Track_relocs::reset): New function.
1307 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1309 * testsuite/Makefile.in: Regenerate.
1310 * testsuite/gdb_index_test.cc: New test source file.
1311 * testsuite/gdb_index_test_1.sh: New test source file.
1312 * testsuite/gdb_index_test_2.sh: New test source file.
1314 2012-03-19 Doug Kwan <dougkwan@google.com>
1316 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1317 (Target_arm::do_finalize_sections): Remove code which defines
1318 __exidx_start and __exidx_end. Make symbol table parameter
1319 anonymous as it is not used.
1320 * gold.cc (queue_middle_tasks): Call target hook to define any
1321 target-specific symbols.
1322 * target.h (Target::define_standard_symbols): New method.
1323 (Target::do_define_standard_symbols): Same.
1324 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1325 * testsuite/Makefile.in: Regenerate.
1326 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1328 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1329 relocations are generated for __exidx_start and __exidx_end.
1331 2012-03-16 Doug Kwan <dougkwan@google.com>
1333 * testsuite/Makefile.am: Disable test initpri3b.
1334 * testsuite/Makefile.in: Regenerate.
1336 2012-03-15 Doug Kwan <dougkwan@google.com>
1338 * arm.cc (Target_arm::got_section): Make .got section read-only
1341 2012-03-15 Ian Lance Taylor <iant@google.com>
1344 * layout.cc (Layout::make_output_section): Correctly mark
1345 SHT_INIT_ARRAY, et. al., as relro.
1347 2012-03-14 Doug Kwan <dougkwan@google.com>
1349 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1350 dynamic relocations for protected symbols in shared objects.
1352 2012-03-13 Ian Lance Taylor <iant@google.com>
1354 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1355 keep the larger alignment.
1357 2012-03-12 Cary Coutant <ccoutant@google.com>
1359 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1360 handling of DW_LNE_define_file.
1362 2012-03-12 Cary Coutant <ccoutant@google.com>
1364 * reduced_debug_output.cc
1365 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1368 2012-02-29 Cary Coutant <ccoutant@google.com>
1370 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1372 2012-02-29 Cary Coutant <ccoutant@google.com>
1374 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1375 Call Object::decompressed_section_contents.
1376 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1378 (Sized_dwarf_line_info::buffer_start_): New data member.
1379 * merge.cc (Output_merge_data::do_add_input_section): Call
1380 Object::decompressed_section_contents.
1381 (Output_merge_string::do_add_input_section): Likewise.
1382 * object.cc (need_decompressed_section): New function.
1383 (build_compressed_section_map): Decompress sections needed later.
1384 (Sized_relobj_file::do_decompressed_section_contents): New function.
1385 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1386 * object.h (Object::decompressed_section_contents): New function.
1387 (Object::discard_decompressed_sections): New function.
1388 (Object::do_decompressed_section_contents): New function.
1389 (Object::do_discard_decompressed_sections): New function.
1390 (Compressed_section_info): New type.
1391 (Compressed_section_map): Include decompressed section contents.
1392 (Sized_relobj_file::do_decompressed_section_contents): New function.
1393 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1395 2012-02-16 Cary Coutant <ccoutant@google.com>
1397 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1398 * testsuite/Makefile.in: Regenerate.
1400 2012-02-14 Cary Coutant <ccoutant@google.com>
1402 * options.cc (General_options::finalize): Disallow -pie and -static.
1404 2012-02-03 Doug Kwan <dougkwan@google.com>
1406 * arm.cc (Arm_relocate_functions::abs8,
1407 Arm_relocate_functions::abs16): Use
1408 Bits::has_signed_unsigned_overflow32.
1409 (Arm_relocate_functions::thm_abs8): Correct range of
1411 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1414 2012-02-02 Doug Kwan <dougkwan@google.com>
1416 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1417 position independent outputs, not just shared objects.
1419 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1421 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1422 * configure: Regenerated.
1424 2012-01-27 Ian Lance Taylor <iant@google.com>
1426 * reloc.h (Bits): New class with static functions, copied from
1427 namespace utils in arm.cc.
1428 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1431 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1433 * incremental.cc (write_info_blocks): Correct relocation offset.
1435 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1437 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1438 (Relocate::tls_gd_to_le): Likewise.
1440 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1442 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1444 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1446 * configure.ac: Check if -mcmodel=medium works.
1447 * configure: Regenerated.
1449 2012-01-24 Cary Coutant <ccoutant@google.com>
1451 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1453 (read_unsigned_LEB_128_x): ... this new function.
1454 (read_signed_LEB_128): Replaced with inline definition and ...
1455 (read_signed_LEB_128_x): ... this new function.
1456 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1457 (read_unsigned_LEB_128): Add inline definition.
1458 (read_signed_LEB_128_x): New function.
1459 (read_signed_LEB_128): Add inline definition.
1460 * testsuite/Makefile.am (leb128_unittest): New unit test.
1461 * testsuite/Makefile.in: Regenerate.
1462 * testsuite/leb128_unittest.cc: New unit test.
1464 2012-01-23 Ian Lance Taylor <iant@google.com>
1467 * i386.cc (Target_i386::do_code_fill): When using a jmp
1468 instruction, pad with nop instructions.
1469 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1471 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1473 * x86_64.cc (gc_process_relocs): Add typename on types used in
1475 (scan_relocs): Likewise.
1476 (relocate_section): Likewise.
1477 (apply_relocation): Likewise.
1479 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1481 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1482 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1485 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1487 * x86_64.cc: Initial support for x32.
1489 2012-01-03 Cary Coutant <ccoutant@google.com>
1491 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1492 Use abstract base class for GOT.
1493 * gold/output.h (class Output_data_got_base): New abstract base class.
1494 (class Output_data_got): Derive from new base class, adjust ctors.
1495 (Output_data_got::reserve_slot): Make virtual; rename to
1496 do_reserve_slot; Adjust callers.
1497 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1498 pointer to abstract base class.
1499 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1501 2011-12-18 Ian Lance Taylor <iant@google.com>
1503 * object.h (Relobj::local_symbol_value): New function.
1504 (Relobj::local_plt_offset): New function.
1505 (Relobj::local_has_got_offset): New function.
1506 (Relobj::local_got_offset): New function.
1507 (Relobj::set_local_got_offset): New function.
1508 (Relobj::do_local_symbol_value): New pure virtual function.
1509 (Relobj::do_local_plt_offset): Likewise.
1510 (Relobj::do_local_has_got_offset): Likewise.
1511 (Relobj::do_local_got_offset): Likewise.
1512 (Relobj::do_set_local_got_offset): Likewise.
1513 (Sized_relobj::do_local_has_got_offset): Rename from
1514 local_has_got_offset.
1515 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1516 (Sized_relobj::do_set_local_got_offset): Rename from
1517 set_local_got_offset.
1518 (Sized_relobj_file::do_local_plt_offset): Rename from
1520 (Sized_relobj_file::do_local_symbol_value): New function.
1521 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1523 * output.cc (Output_data_got::Got_entry::write): Change object to
1524 Relobj. Use local_symbol_value.
1525 (Output_data_got::add_global_with_rel): Change rel_dyn to
1526 Output_data_reloc_generic*. Use add_global_generic.
1527 (Output_data_got::add_global_with_rela): Remove. Change all
1528 callers to use add_global_with_rel.
1529 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1530 Output_data_reloc_generic*. Use add_global_generic.
1531 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1532 callers to use add_global_pair_with_rel.
1533 (Output_data_got::add_local): Change object to Relobj*.
1534 (Output_data_got::add_local_plt): Likewise.
1535 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1536 change rel_dyn to Output_data_reloc_generic*. Use
1538 (Output_data_got::add_local_with_rela): Remove. Change all
1539 callers to use all_local_with_rel.
1540 (Output_data_got::add_local_pair_with_rel): Change object to
1541 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1542 add_output_section_generic.
1543 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1544 callers to use add_local_pair_with_rel.
1545 (Output_data_got::reserve_local): Change object to Relobj*.
1546 * output.h: (class Output_data_reloc_generic): Add pure virtual
1547 declarations for add_global_generic, add_local_generic,
1548 add_output_section_generic.
1549 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1550 functions for Output_data_reloc_generic. Update declarations for
1551 changes listed in output.cc.
1552 (class Output_data_got): Change template parameter to got_size.
1553 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1554 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1556 (Sized_relobj_incr::do_local_plt_offset): New function.
1557 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1560 2011-12-17 Cary Coutant <ccoutant@google.com>
1562 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1563 * resolve.cc (Symbol_table::resolve): Likewise.
1564 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1566 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1568 2011-12-16 Ian Lance Taylor <iant@google.com>
1570 * output.h (Output_data_reloc_generic::add): Only call
1571 add_dynamic_reloc if this is a dynamic reloc section.
1573 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1576 * target-reloc.h (apply_relocation): Replace <64, false> with
1579 2011-11-25 Nick Clifton <nickc@redhat.com>
1581 * po/it.po: New Italian translation.
1583 2011-11-17 Sterling Augustine <saugustine@google.com>
1585 * script.cc (script_include_directive): Implement.
1586 (read_script_file): New local variables name and search_path. Update
1587 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1588 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1589 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1591 2011-11-11 Sterling Augustine <saugustine@google.com>
1593 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1594 (file_or_sections_cmd): Likewise.
1596 2011-11-11 Doug Kwan <dougkwan@google.com>
1598 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1599 if --just-symbols is given.
1601 2011-11-10 Doug Kwan <dougkwan@google.com>
1604 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1605 when processing data relocs.
1606 * reloc.h (Relocate_functions::rel_unaligned): New method.
1607 (Relocate_functions::pcrel_unaligned): Ditto.
1608 (Relocate_functions::rel32_unaligned): Ditto.
1609 (Relocate_functions::pcrel32_unaligned): Ditto.
1611 2011-11-09 Doug Kwan <dougkwan@google.com>
1614 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1615 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1616 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1617 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1618 (Relocate_functions::rel_unaligned): New.
1619 (Relocate_functions::rel32_unaligned): New.
1620 * target-reloc.h (relocate_for_relocatable): Add code to handle
1621 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1622 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1623 arm_unaligned_reloc_r): New targets.
1624 * testsuite/Makefile.in: Regenerate.
1625 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1628 2011-11-02 Ian Lance Taylor <iant@google.com>
1630 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1632 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1633 * options.cc (General_options::finalize): Use library search path
1634 from configure script if specified. If not native and no sysroot,
1635 only search TOOLLIBDIR.
1636 * options.h (Search_directory::Search_directory): Change name to
1638 (General_options::add_to_library_path_with_sysroot): Change arg to
1640 * configure, Makefile.in, config.in: Rebuild.
1642 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1644 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1645 we are working around the ARM1176 Erratum.
1646 * options.h (General_options::fix_arm1176): Add option.
1647 * testsuite/Makefile.am: Add testcases, and keep current ones
1649 * testsuite/Makefile.in: Regenerate.
1650 * testsuite/arm_fix_1176.s: New file.
1651 * testsuite/arm_fix_1176.sh: Likewise.
1653 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1655 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1657 (Target_arm::may_use_blx): Remove method.
1658 (Target_arm::set_may_use_blx): Likewise.
1659 (Target_arm::may_use_v4t_interworking): New method.
1660 (Target_arm::may_use_v5t_interworking): Likewise.
1661 (Target_arm::may_use_blx_): Remove member variable.
1662 (Arm_relocate_functions::arm_branch_common): Check for v5T
1664 (Arm_relocate_functions::thumb_branch_common): Likewise.
1665 (Reloc_stub::stub_type_for_reloc): Likewise.
1666 (Target_arm::do_finalize_sections): Correct interworking checks.
1667 * testsuite/Makefile.am: Add new tests.
1668 * testsuite/Makefile.in: Regenerate.
1669 * testsuite/arm_farcall_arm_arm.s: New test.
1670 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1671 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1672 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1673 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1674 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1675 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1676 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1678 2011-10-31 Cary Coutant <ccoutant@google.com>
1681 * expression.cc (Expression::eval_with_dot): Add
1682 is_section_dot_assignment parameter.
1683 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1684 absolute and assigning to dot within a section.
1685 * script-sections.cc
1686 (Output_section_element_assignment::set_section_addresses): Pass
1687 dot_section to set_if_absolute.
1688 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1689 as is_section_dot_assignment flag to eval_with_dot.
1690 (Output_section_element_dot_assignment::set_section_addresses):
1692 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1693 parameter. Also set value if relative to dot_section; set the
1694 symbol's output_section.
1695 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1696 parameter. Adjust all callers.
1697 (Expression::eval_maybe_dot): Likewise.
1698 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1700 * testsuite/script_test_2.t: Test assignment of an absolute value
1701 to dot within an output section element.
1703 2011-10-31 Cary Coutant <ccoutant@google.com>
1705 * options.h (class General_options): Add --[no-]gnu-unique options.
1706 * symtab.cc (Symbol_table::sized_write_globals): Convert
1707 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1709 2011-10-31 Cary Coutant <ccoutant@google.com>
1712 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1713 unnecessary assertion.
1714 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1716 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1718 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1720 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1722 Change to just keep the section associated with symbol.
1723 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1724 they are externally visible and --export-dynamic is turned on.
1725 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1727 2011-10-19 Ian Lance Taylor <iant@google.com>
1730 * script-sections.cc
1731 (Output_section_element_dot_assignment::needs_output_section): New
1734 2011-10-19 Ian Lance Taylor <iant@google.com>
1737 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1738 --section-start option was seen.
1739 * options.h (General_options::any_section_start): New function.
1741 2011-10-18 David S. Miller <davem@davemloft.net>
1744 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1745 member to track relocation locations that have moved during TLS
1746 reloc optimizations.
1747 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1748 (Target_sparc::Relocate::relocate): Adjust view down by 4
1749 bytes if it matches reloc_adjust_addr_.
1750 (Target_sparc::Relocate::relocate_tls): Always move the
1751 __tls_get_addr call delay slot instruction forward 4 bytes when
1752 performing relaxation.
1754 2011-10-18 Cary Coutant <ccoutant@google.com>
1756 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1757 (Output_file::map_no_anonymous): Check for non-zero
1758 return code from posix_fallocate.
1760 2011-10-17 Cary Coutant <ccoutant@google.com>
1763 * plugin.cc (is_visible_from_outside): Check for symbols
1764 referenced from dynamic objects.
1765 * resolve.cc (Symbol_table::resolve): Don't count references
1766 from dynamic objects as references from real ELF files.
1767 * testsuite/plugin_test_2.sh: Adjust expected result.
1769 2011-10-17 Cary Coutant <ccoutant@google.com>
1771 * gold.cc: Include timer.h.
1772 (queue_middle_tasks): Stamp time.
1773 (queue_final_tasks): Likewise.
1774 * main.cc (main): Store timer in parameters. Print timers
1776 * parameters.cc (Parameters::Parameters): Initialize timer_.
1777 (Parameters::set_timer): New function.
1778 (set_parameters_timer): New function.
1779 * parameters.h (Parameters::set_timer): New function.
1780 (Parameters::timer): New function.
1781 (Parameters::timer_): New data member.
1782 (set_parameters_timer): New function.
1783 * timer.cc (Timer::stamp): New function.
1784 (Timer::get_pass_time): New function.
1785 * timer.h (Timer::stamp): New function.
1786 (Timer::get_pass_time): New function.
1787 (Timer::pass_times_): New data member.
1789 2011-10-17 Cary Coutant <ccoutant@google.com>
1791 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1792 task for members of lib groups.
1794 2011-10-17 Cary Coutant <ccoutant@google.com>
1797 * fileread.cc (File_read::find_view): Add assert.
1798 (File_read::make_view): Move bounds check (replace with assert)...
1799 (File_read::find_or_make_view): ... to here.
1801 2011-10-12 Cary Coutant <ccoutant@google.com>
1803 * output.cc (Output_file::open_base_file): Handle case where
1804 ::read returns less than requested size.
1806 2011-10-10 Cary Coutant <ccoutant@google.com>
1808 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1809 Initialize defined_count_.
1810 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1811 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1812 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1813 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1814 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1815 * incremental.h (Sized_relobj_incr::defined_count_): New data
1817 (Sized_incr_dynobj::defined_count_): New data member.
1818 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1819 Return zeroes instead of internal error.
1821 2011-10-10 Cary Coutant <ccoutant@google.com>
1824 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1825 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1826 * output.h (class Output_reloc): Add use_plt_offset flag.
1827 (Output_reloc::type_): Adjust size of bit field.
1828 (Output_reloc::use_plt_offset_): New bit field.
1829 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1830 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1831 flag. Adjust all callers.
1832 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1833 creating RELATIVE relocations.
1835 2011-10-10 Nick Clifton <nickc@redhat.com>
1837 * po/es.po: Updated Spanish translation.
1838 * po/fi.po: Updated Finnish translation.
1840 2011-10-03 Diego Novillo <dnovillo@google.com>
1842 * options.cc (parse_uint): Fix dereference of RETVAL.
1844 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1846 * layout.h (section_order_map_): New member.
1847 (get_section_order_map): New member function.
1848 * output.cc (Output_section::add_input_section): Check for patterns
1849 only when --section-ordering-file is specified.
1850 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1851 output_sections have been formed.
1852 * layout.cc (Layout_Layout): Initialize section_order_map_.
1853 * plugin.cc (update_section_order): Store order in order_map. Do not
1855 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1856 * testsuite/Makefile.in: Regenerate.
1857 * testsuite/plugin_section_order.c: New file.
1858 * testsuite/plugin_final_layout.cc: New file.
1859 * testsuite/plugin_final_layout.sh: New file.
1861 2011-09-29 Cary Coutant <ccoutant@google.com>
1863 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1865 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1866 symbols during incremental update.
1867 (Symbol_table::add_from_dynobj): Likewise.
1869 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1870 Ian Lance Taylor <iant@google.com>
1872 * symtab.cc (Symbol_table::define_special_symbol): Always
1873 canonicalize version string.
1875 2011-09-26 Cary Coutant <ccoutant@google.com>
1877 * gold.cc (queue_initial_tasks): Move option checks ...
1878 * options.cc (General_options::finalize): ... to here. Disable
1879 some options; make others fatal.
1881 2011-09-26 Cary Coutant <ccoutant@google.com>
1884 * plugin.cc (get_symbols_v2): New function.
1885 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1886 (is_referenced_from_outside): New function.
1887 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1888 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1889 (get_symbols): Pass version parameter.
1890 (get_symbols_v2): New function.
1891 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1893 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1894 (onload): Add LDPT_GET_SYMBOLS_V2.
1895 (all_symbols_read_hook): Use get_symbols_v2; check for
1896 LDPR_PREVAILING_DEF_IRONLY_EXP.
1897 * testsuite/plugin_test_3.sh: Update expected results.
1899 2011-09-23 Simon Baldwin <simonb@google.com>
1901 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1902 configuration options.
1903 * configure: Regenerate.
1904 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1905 * Makefile.in: Regenerate.
1906 * testsuite/Makefile.in: Regenerate.
1908 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1910 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1912 2011-09-19 Cary Coutant <ccoutant@google.com>
1914 * incremental.cc (can_incremental_update): Fix typo in comment.
1915 * incremental.h (can_incremental_update): Likewise.
1917 2011-09-18 Cary Coutant <ccoutant@google.com>
1919 * incremental.cc (can_incremental_update): New function.
1920 * incremental.h (can_incremental_update): New function.
1921 * layout.cc (Layout::init_fixed_output_section): Call it.
1922 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1923 * object.cc (Sized_relobj_file::do_layout): Call
1924 can_incremental_update.
1926 2011-09-13 Cary Coutant <ccoutant@google.com>
1928 * configure.ac: Check for glibc support for gnu_indirect_function
1929 support with static linking, setting automake conditional
1931 * Makefile.in: Regenerate.
1932 * configure: Regenerate.
1934 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1935 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1937 * testsuite/Makefile.in: Regenerate.
1939 2011-09-13 Cary Coutant <ccoutant@google.com>
1941 * incremental.cc (Sized_relobj_incr::do_layout): Call
1942 report_comdat_group for kept comdat sections.
1943 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1944 * testsuite/Makefile.in: Regenerate.
1945 * testsuite/incr_comdat_test_1.cc: New source file.
1946 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1947 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1948 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1950 2011-09-13 Ian Lance Taylor <iant@google.com>
1952 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1953 variable external_symbols_offset.
1955 2011-09-12 Ian Lance Taylor <iant@google.com>
1957 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1958 triggered if object has no symbols.
1960 2011-09-09 David S. Miller <davem@davemloft.net>
1962 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1963 (Output_fill_debug_line::do_write): Likewise.
1965 2011-08-29 Cary Coutant <ccoutant@google.com>
1967 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1968 casts to match formatting specs.
1969 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1971 2011-08-26 Cary Coutant <ccoutant@google.com>
1973 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1974 remaining hole size when allocating.
1975 (Layout::make_output_section): Set fill methods for debug sections.
1976 * layout.h (Free_list::Free_list_node): Move from private to
1978 (Free_list::set_min_hole_size): New function.
1979 (Free_list::begin, Free_list::end): New functions.
1980 (Free_list::min_hole_): New data member.
1981 * output.cc: Include dwarf.h.
1982 (Output_fill_debug_info::do_minimum_hole_size): New function.
1983 (Output_fill_debug_info::do_write): New function.
1984 (Output_fill_debug_line::do_minimum_hole_size): New function.
1985 (Output_fill_debug_line::do_write): New function.
1986 (Output_section::Output_section): Initialize new data member.
1987 (Output_section::set_final_data_size): Ensure patch space is larger
1988 than minimum hole size.
1989 (Output_section::do_write): Fill holes in debug sections.
1990 * output.h (Output_fill): New class.
1991 (Output_fill_debug_info): New class.
1992 (Output_fill_debug_line): New class.
1993 (Output_section::set_free_space_fill): New function.
1994 (Output_section::free_space_fill_): New data member.
1995 * testsuite/Makefile.am (incremental_test_3): Add
1996 --incremental-patch option.
1997 (incremental_test_4): Likewise.
1998 (incremental_test_5): Likewise.
1999 (incremental_test_6): Likewise.
2000 (incremental_copy_test): Likewise.
2001 (incremental_common_test_1): Likewise.
2002 * testsuite/Makefile.in: Regenerate.
2004 2011-08-26 Nick Clifton <nickc@redhat.com>
2006 * po/es.po: Updated Spanish translation.
2008 2011-08-01 Cary Coutant <ccoutant@google.com>
2010 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2011 * gold/testsuite/Makefile.in: Regenerate.
2012 * gold/testsuite/justsyms_exec.c: New source file.
2013 * gold/testsuite/justsyms_lib.c: New source file.
2015 2011-08-01 Cary Coutant <ccoutant@google.com>
2017 * layout.cc (Layout::set_segment_offsets): Don't realign text
2018 segment if -Ttext was specified.
2019 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2021 * object.h (Sized_relobj_file::e_type): New function.
2022 (Sized_relobj_file::e_type_): New data member.
2023 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2024 base address for ET_EXEC files.
2025 * target.cc (Target::do_make_elf_object_implementation): Allow
2026 ET_EXEC files with --just-symbols option.
2028 2011-07-28 Cary Coutant <ccoutant@google.com>
2030 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2031 Add thread_number parameter.
2032 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2033 * workqueue-threads.cc
2034 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2035 current thread if its thread number is greater than desired thread
2037 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2038 Add thread_number parameter.
2039 (Workqueue::should_cancel_thread): Likewise.
2040 (Workqueue::find_runnable_or_wait): Pass thread_number to
2041 should_cancel_thread.
2042 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2045 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2047 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2048 only after checking if it cannot be forced local.
2049 * symtab.h (is_externally_visible): Check if the symbol is not forced
2052 2011-07-15 Ian Lance Taylor <iant@google.com>
2054 * options.h (class General_options): Add --print-output-format.
2055 Move -EL next to -EB, for better --help output.
2056 * target-select.cc: Include <cstdio>, "options.h", and
2058 (Target_selector::do_target_bfd_name): New function.
2059 (print_output_format): New function.
2060 * target-select.h (class Target_selector): Update declarations.
2061 (Target_selector::target_bfd_name): New function.
2062 (print_output_format): Declare.
2063 * main.cc: Include "target-select.h".
2064 (main): Handle --print-output-format.
2065 * gold.cc: Include "target-select.h".
2066 (queue_initial_tasks): Handle --print-output-format when there are
2068 * parameters.cc (parameters_force_valid_target): Give a better
2069 error message if -EB/-EL does not match target.
2070 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2073 2011-07-15 Ian Lance Taylor <iant@google.com>
2075 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2076 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2077 (Output_data_plt_i386::do_write): Write address of .dynamic
2078 section to first entry in .got.plt section.
2079 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2080 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2082 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2083 section to first entry in .got.plt section.
2084 * layout.h (Layout::dynamic_section): New function.
2086 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2088 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2090 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2091 input_section_position_, and input_section_glob_.
2092 (read_layout_from_file): Call function section_ordering_specified.
2093 * layout.h (is_section_ordering_specified): New function.
2094 (section_ordering_specified): New function.
2095 (section_ordering_specified_): New boolean member.
2096 * main.cc(main): Call load_plugins after layout object is defined.
2097 * output.cc (Output_section::add_input_section): Use
2098 function section_ordering_specified to check if section ordering is
2100 * output.cc (Output_section::add_relaxed_input_section): Use
2101 function section_ordering_specified to check if section ordering is
2103 (Output_section::update_section_layout): New function.
2104 (Output_section::sort_attached_input_sections): Check if input section
2106 * output.h (Output_section::update_section_layout): New function.
2107 * plugin.cc (get_section_count): New function.
2108 (get_section_type): New function.
2109 (get_section_name): New function.
2110 (get_section_contents): New function.
2111 (update_section_order): New function.
2112 (allow_section_ordering): New function.
2113 (Plugin::load): Add the new interfaces to the transfer vector.
2114 (Plugin_manager::load_plugins): New parameter.
2115 (Plugin_manager::all_symbols_read): New parameter.
2116 (Plugin_manager::claim_file): New parameter. Save the elf object for
2118 (Plugin_manager::get_elf_object): New function.
2119 (Plugin_manager::get_view): Change to directly use the bool to check
2120 if get_view is called from claim_file_hook.
2121 * plugin.h (input_objects): New function
2122 (Plugin__manager::load_plugins): New parameter.
2123 (Plugin_manager::claim_file): New parameter.
2124 (Plugin_manager::get_elf_object): New function.
2125 (Plugin_manager::in_claim_file_handler): New function.
2126 (Plugin_manager::in_claim_file_handler_): New member.
2127 (layout): New function.
2128 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2129 handler with an extra parameter. Make the elf object before calling
2131 * testsuite/plugin_test.c (get_section_count): New function pointer.
2132 (get_section_type): New function pointer.
2133 (get_section_name): New function pointer.
2134 (get_section_contents): New function pointer.
2135 (update_section_order): New function pointer.
2136 (allow_section_ordering): New function pointer.
2137 (onload): Check if the new interfaces exist.
2139 2011-07-13 Ian Lance Taylor <iant@google.com>
2141 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2143 * x86_64.cc (Target_x86_64::got_section): Likewise.
2144 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2145 (relro_now_test_SOURCES): New variable.
2146 (relro_now_test_DEPENDENCIES): New variable.
2147 (relro_now_test_LDFLAGS): New variable.
2148 (relro_now_test_LDADD): New variable.
2149 (relro_now_test.so): New target.
2150 * testsuite/Makefile.in: Rebuild.
2152 2011-07-12 Ian Lance Taylor <iant@google.com>
2155 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2156 GLOB_DAT relocation rather than a RELATIVE relocation for a
2157 protected symbol when creating a shared library.
2158 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2159 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2160 * testsuite/protected_main_1.cc (main): Test that protected
2161 function has same address.
2163 2011-07-11 Ian Lance Taylor <iant@google.com>
2166 * options.h (class General_options): Add -Bgroup.
2167 * options.cc (General_options::finalize): If -Bgroup is set,
2168 default to --unresolved-symbols=report-all.
2169 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2170 * target-reloc.h (issue_undefined_symbol_error): Handle
2171 --unresolved-symbols=report-all.
2173 2011-07-08 Ian Lance Taylor <iant@google.com>
2176 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2177 if linker script discards key sections.
2178 (Layout::create_dynamic_symtab): Likewise.
2179 (Layout::assign_local_dynsym_offsets): Likewise.
2180 (Layout::sized_create_version_sections): Likewise.
2181 (Layout::create_interp): Likewise.
2182 (Layout::finish_dynamic_section): Likewise.
2183 (Layout::set_dynamic_symbol_size): Likewise.
2185 2011-07-08 Ian Lance Taylor <iant@google.com>
2188 * options.h (class General_options): Add --unresolved-symbols.
2189 * target-reloc.h (issue_undefined_symbol_error): Check
2190 --unresolved-symbols. Add comments.
2192 2011-07-08 Ian Lance Taylor <iant@google.com>
2194 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2195 expression more complex.
2197 2011-07-08 Ian Lance Taylor <iant@google.com>
2200 * target-reloc.h (issue_undefined_symbol_error): New inline
2201 function, broken out of relocate_section.
2202 (relocate_section): Call issue_undefined_symbol_error.
2203 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2204 there is no TLS segment if we are about to issue an undefined
2206 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2208 2011-07-08 Ian Lance Taylor <iant@google.com>
2211 * resolve.cc (Symbol_table::should_override): Add fromtype
2212 parameter. Change all callers. Give error when linking together
2213 TLS and non-TLS symbol.
2214 (Symbol_table::should_override_with_special): Add fromtype
2215 parameter. Change all callers.
2216 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2217 there is no TLS segment if we have reported some errors.
2218 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2220 2011-07-08 Ian Lance Taylor <iant@google.com>
2223 * target.h (Target::plt_address_for_global): New function.
2224 (Target::plt_address_for_local): New function.
2225 (Target::plt_section_for_global): Remove.
2226 (Target::plt_section_for_local): Remove.
2227 (Target::do_plt_address_for_global): New virtual function.
2228 (Target::do_plt_address_for_local): New virtual function.
2229 (Target::do_plt_section_for_global): Remove.
2230 (Target::do_plt_section_for_local): Remove.
2231 (Target::register_global_plt_entry): Add Symbol_table and Layout
2233 * output.cc (Output_data_got::Got_entry::write): Use
2234 plt_address_for_global and plt_address_for_local.
2235 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2236 address of output section.
2237 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2238 got_irelative_, and irelative_count_ fields. Update
2240 (Output_data_plt_i386::has_irelative_section): New function.
2241 (Output_data_plt_i386::entry_count): Add irelative_count_.
2242 (Output_data_plt_i386::set_final_data_size): Likewise.
2243 (class Target_i386): Add got_irelative_ and rel_irelative_
2244 fields. Update declarations.
2245 (Target_i386::Target_i386): Initialize new fields.
2246 (Target_i386::do_plt_address_for_global): New function replacing
2247 do_plt_section_for_global.
2248 (Target_i386::do_plt_address_for_local): New function replacing
2249 do_plt_section_for_local.
2250 (Target_i386::got_section): Create got_irelative_.
2251 (Target_i386::rel_irelative_section): New function.
2252 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2253 fields. Don't define __rel_iplt_{start,end}.
2254 (Output_data_plt_i386::add_entry): Add symtab and layout
2255 parameters. Change all callers. Use different PLT and GOT for
2257 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2258 layout parameters. Change all callers. Use different PLT and
2260 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2261 (Output_data_plt_i386::rel_irelative): New function.
2262 (Output_data_plt_i386::address_for_global): New function.
2263 (Output_data_plt_i386::address_for_local): New function.
2264 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2265 IRELATIVE GOT when changing IFUNC GOT entries.
2266 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2268 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2269 if we didn't create an IRELATIVE GOT.
2270 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2271 plt_address_for_local.
2272 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2273 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2274 got_irelative_, and irelative_count_ fields. Update
2276 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2277 Initialize new fields. Remove symtab parameter. Change all
2279 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2281 (Output_data_plt_x86_64::has_irelative_section): New function.
2282 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2283 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2284 fields. Update declarations.
2285 (Target_x86_64::Target_x86_64): Initialize new fields.
2286 (Target_x86_64::do_plt_address_for_global): New function replacing
2287 do_plt_section_for_global.
2288 (Target_x86_64::do_plt_address_for_local): New function replacing
2289 do_plt_section_for_local.
2290 (Target_x86_64::got_section): Create got_irelative_.
2291 (Target_x86_64::rela_irelative_section): New function.
2292 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2293 all callers. Don't create __rel_iplt_{start,end}.
2294 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2295 parameters. Change all callers. Use different PLT and GOT for
2297 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2298 layout parameters. Change all callers. Use different PLT and
2300 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2301 parameters. Change all callers. Use different PLT and GOT for
2303 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2304 (Output_data_plt_x86_64::rela_irelative): New function.
2305 (Output_data_plt_x86_64::address_for_global): New function.
2306 (Output_data_plt_x86_64::address_for_local): New function.
2307 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2308 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2309 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2310 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2312 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2314 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2315 symbols if we didn't create an IRELATIVE GOT.
2316 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2317 plt_address_for_local.
2318 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2319 * testsuite/ifuncvar1.c: New test file.
2320 * testsuite/ifuncvar2.c: New test file.
2321 * testsuite/ifuncvar3.c: New test file.
2322 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2323 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2324 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2325 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2326 * testsuite/Makefile.in: Rebuild.
2328 2011-07-07 Cary Coutant <ccoutant@google.com>
2330 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2331 (two_file_test_1_ndebug.o): Likewise.
2332 (two_file_test_1b_ndebug.o): Likewise.
2333 (two_file_test_2_ndebug.o): Likewise.
2334 (two_file_test_main_ndebug.o): Likewise.
2335 (incremental_test_2): Link with no-debug versions.
2337 2011-07-06 Cary Coutant <ccoutant@google.com>
2339 * gold/incremental.cc
2340 (Output_section_incremental_inputs::write_info_blocks): Check for
2341 hidden and internal symbols.
2343 2011-07-06 Cary Coutant <ccoutant@google.com>
2345 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2346 Check disposition for startup file.
2347 (Incremental_inputs::report_command_line): Ignore
2348 --incremental-startup-unchanged option.
2349 * options.cc (General_options::parse_incremental_startup_unchanged):
2351 (General_options::General_options): Initialize new data member.
2352 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2353 (General_options): Add --incremental-startup-unchanged option.
2354 (General_options::incremental_startup_disposition): New function.
2355 (General_options::incremental_startup_disposition_): New data member.
2357 2011-07-06 Cary Coutant <ccoutant@google.com>
2359 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2360 input file index to Script_info ctor.
2361 (Sized_incremental_binary::do_file_has_changed): Find the
2362 command-line argument for files named in scripts.
2363 * incremental.h (Script_info::Script_info): New ctor
2364 with input file index.
2365 (Script_info::input_file_index): New function.
2366 (Script_info::input_file_index_): New data member.
2367 (Incremental_binary::get_library): Add const.
2368 (Incremental_binary::get_script_info): Add const.
2369 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2370 * testsuite/Makefile.am (incremental_test_5): New test case.
2371 (incremental_test_6): New test case.
2372 * testsuite/Makefile.in: Regenerate.
2374 2011-07-06 Cary Coutant <ccoutant@google.com>
2376 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2377 debug output when command lines differ.
2379 2011-07-06 Cary Coutant <ccoutant@google.com>
2381 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2382 --incremental-patch option.
2383 * layout.cc (Free_list::allocate): Extend allocation beyond original
2385 (Layout::make_output_section): Mark sections that should get
2387 * options.cc (parse_percent): New function.
2388 * options.h (parse_percent): New function.
2389 (DEFINE_percent): New macro.
2390 (General_options): Add --incremental-patch option.
2391 * output.cc (Output_section::Output_section): Initialize new data
2393 (Output_section::add_input_section): Print section name when out
2395 (Output_section::add_output_section_data): Likewise.
2396 (Output_section::set_final_data_size): Add patch space when
2397 doing --incremental-full.
2398 (Output_section::do_reset_address_and_file_offset): Remove patch
2400 (Output_segment::set_section_list_addresses): Print debug output
2401 only if --incremental-update.
2402 * output.h (Output_section::set_is_patch_space_allowed): New function.
2403 (Output_section::is_patch_space_allowed_): New data member.
2404 (Output_section::patch_space_): New data member.
2405 * parameters.cc (Parameters::incremental_full): New function.
2406 * parameters.h (Parameters::incremental_full): New function
2407 * testsuite/Makefile.am (incremental_test_2): Add test for
2408 --incremental-patch option.
2409 * testsuite/Makefile.in: Regenerate.
2410 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2411 (t18): Remove function body.
2413 2011-07-05 Doug Kwan <dougkwan@google.com>
2416 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2417 Arm_Address type for relocation result.
2418 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2420 (Arm_relocate_functions::abs32): Use unaligned access.
2421 (Arm_relocate_functions::rel32): Ditto.
2422 (Arm_relocate_functions::prel31): Ditto.
2423 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2424 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2425 static data relocations.
2426 * testsuite/Makefile.in: Regnerate.
2427 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2429 2011-07-05 Ian Lance Taylor <iant@google.com>
2432 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2433 symbols if necessary.
2434 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2436 2011-07-05 Ian Lance Taylor <iant@google.com>
2439 * resolve.cc (Symbol::override_base_with_special): Simply override
2440 version with special symbol version, ignoring previous version.
2442 2011-07-05 Ian Lance Taylor <iant@google.com>
2444 * object.cc (Sized_relobj_file::include_section_group): Add
2445 information to comment about signature location.
2447 2011-07-02 Ian Lance Taylor <iant@google.com>
2450 * options.h (class General_options): Add -f and -F.
2451 * options.cc (General_options::finalize): Fatal error if -f/-F
2452 are used without -shared.
2453 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2455 2011-07-02 Ian Lance Taylor <iant@google.com>
2457 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2459 2011-07-01 Ian Lance Taylor <iant@google.com>
2463 * resolve.cc (Symbol::override_base_with_special): Don't override
2464 the version if the overriding symbol has a different name.
2465 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2466 all callers. If we give an error about an undefined version,
2467 define the base version if necessary.
2468 * dynobj.h (class Versions): Update declaration.
2469 * testsuite/weak_alias_test_5.cc: New file.
2470 * testsuite/weak_alias_test.script: New file.
2471 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2472 and versioned_alias have the right value, and call t2.
2473 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2474 weak_alias_test_5.so.
2475 (weak_alias_test_LDADD): Likewise.
2476 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2477 * testsuite/Makefile.in: Rebuild.
2479 2011-07-01 Ian Lance Taylor <iant@google.com>
2482 * options.h (class General_options): Support -z notext.
2483 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2485 (two_file_shared_nonpic.so): Likewise.
2486 (two_file_shared_mixed.so): Likewise.
2487 (two_file_shared_mixed_1.so): Likewise.
2488 (weak_undef_lib_nonpic.so): Likewise.
2489 (alt/weak_undef_lib_nonpic.so): Likewise.
2490 (tls_test_shared_nonpic.so): Likewise.
2491 * testsuite/Makefile.in: Rebuild.
2493 2011-07-01 Ian Lance Taylor <iant@google.com>
2496 * configure.ac: Test whether static linking works, setting
2497 the automake conditional HAVE_STATIC.
2498 * testsuite/Makefile.am: Disable tests using -static if
2499 HAVE_STATIC is not true.
2500 * configure, testsuite/Makefile.in: Rebuild.
2502 2011-07-01 Ian Lance Taylor <iant@google.com>
2505 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2506 Assert if we see DW_EH_PE_indirect.
2507 * target.h (Target::ehframe_datarel_base): New function.
2508 (Target::do_ehframe_datarel_base): New target function.
2509 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2510 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2513 2011-07-01 Ian Lance Taylor <iant@google.com>
2516 * options.h (class General_options): Add
2517 --ld-generated-unwind-info.
2518 * ehframe.cc (Fde::write): Add address parameter. Change all
2519 callers. If associated with PLT, fill in address and size.
2520 (Cie::set_output_offset): Only add merge mapping if there is an
2522 (Cie::write): Add address parameter. Change all callers.
2523 (Eh_frame::add_ehframe_for_plt): New function.
2524 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2525 input_offset_ fields into union u_, with new plt field.
2526 (Fde::Fde): Adjust for new union field.
2527 (Fde::Fde) [Output_data version]: New constructor.
2528 (Fde::add_mapping): Only add merge mapping if there is an object.
2529 (class Cie): Update declarations.
2530 (class Eh_frame): Declare add_ehframe_for_plt.
2531 * layout.cc (Layout::layout_eh_frame): Break out code into
2532 make_eh_frame_section, and call it.
2533 (Layout::make_eh_frame_section): New function.
2534 (Layout::add_eh_frame_for_plt): New function.
2535 * layout.h (class Layout): Update declarations.
2536 * merge.cc (Merge_map::add_mapping): Add assertion.
2537 * i386.cc: Include "dwarf.h".
2538 (class Output_data_plt_i386): Make first_plt_entry,
2539 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2540 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2541 and plt_eh_frame_fde.
2542 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2543 boundary. Call add_eh_frame_for_plt if appropriate.
2544 * x86_64.cc: Include "dwarf.h".
2545 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2546 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2547 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2548 and plt_eh_frame_fde.
2549 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2552 2011-06-29 Ian Lance Taylor <iant@google.com>
2555 * object.cc (Sized_relobj_file::layout_section): Change shdr
2556 parameter to be const.
2557 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2559 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2560 appropriate. Call layout_eh_frame_section.
2561 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2563 * object.h (class Sized_relobj_file): Update declarations.
2565 2011-06-29 Ian Lance Taylor <iant@google.com>
2568 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2570 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2572 2011-06-29 Ian Lance Taylor <iant@google.com>
2575 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2577 * layout.cc (Layout::layout_eh_frame): Likewise.
2579 2011-06-29 Ian Lance Taylor <iant@google.com>
2582 * layout.cc (Layout::symtab_section_shndx): New function.
2583 * layout.h (class Layout): Declare symtab_section_shndx.
2584 * output.cc (Output_section::write_header): Call it.
2586 2011-06-29 Ian Lance Taylor <iant@google.com>
2589 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2590 symbols which are not used in a relocation.
2592 2011-06-28 Ian Lance Taylor <iant@google.com>
2595 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2596 script create indistinguishable segments.
2597 (Layout::set_segment_offsets): Use stable_sort when sorting
2598 segments. Pass this to Compare_segments constructor.
2599 * layout.h (class Layout): Make segment_precedes non-static.
2600 (class Compare_segments): Change from struct to class. Add
2601 layout_ field. Add constructor.
2602 * script-sections.cc
2603 (Script_sections::attach_sections_using_phdrs_clause): Rename
2604 local orphan to is_orphan. Don't report failure to put empty
2605 section in segment. On attachment failure, report name of
2606 section, and attach to first PT_LOAD segment.
2608 2011-06-28 Ian Lance Taylor <iant@google.com>
2611 * target-select.cc (Target_selector::Target_selector): Add
2612 emulation parameter. Change all callers.
2613 (select_target_by_bfd_name): Rename from select_target_by_name.
2615 (select_target_by_emulation): New function.
2616 (supported_emulation_names): New function.
2617 * target-select.h (class Target_selector): Add emulation_ field.
2618 Update declarations.
2619 (Target_selector::recognize_by_bfd_name): Rename from
2620 recognize_by_name. Change all callers.
2621 (Target_selector::supported_bfd_names): Rename from
2622 supported_names. Change all callers.
2623 (Target_selector::recognize_by_emulation): New function.
2624 (Target_selector::supported_emulations): New function.
2625 (Target_selector::emulation): New function.
2626 (Target_selector::do_recognize_by_bfd_name): Rename from
2627 do_recognize_by_name. Change all callers.
2628 (Target_selector::do_supported_bfd_names): Rename from
2629 do_supported_names. Change all callers.
2630 (Target_selector::do_recognize_by_emulation): New function.
2631 (Target_selector::do_supported_emulations): New function.
2632 (select_target_by_bfd_name): Change name in declaration.
2633 (select_target_by_emulation): Declare.
2634 (supported_emulation_names): Declare.
2635 * parameters.cc (parameters_force_valid_target): Try to find
2636 target based on emulation from -m option.
2637 * options.h (class General_options): Change doc string for -m.
2638 * options.cc (help): Print emulations.
2639 (General_options::parse_V): Likewise.
2640 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2641 Add emulation parameter. Change all callers.
2643 2011-06-28 Ian Lance Taylor <iant@google.com>
2645 * target.h (class Target): Add osabi_ field.
2646 (Target::osabi): New function.
2647 (Target::set_osabi): New function.
2648 (Target::Target): Initialize osabi_.
2649 (Target::do_adjust_elf_header): Make pure virtual.
2650 (Sized_target::do_adjust_elf_header): Declare.
2651 * target.cc (Sized_target::do_adjust_elf_header): New function.
2652 (class Sized_target): Instantiate all versions.
2653 * freebsd.h (class Target_freebsd): Remove.
2654 (Target_selector_freebsd::do_recognize): Call set_osabi on
2656 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2657 (Target_selector_freebsd::set_osabi): Remove.
2658 * i386.cc (class Target_i386): Inherit from Sized_target rather
2659 than Target_freebsd.
2660 * x86_64.cc (class Target_x86_64): Likewise.
2662 2011-06-28 Ian Lance Taylor <iant@google.com>
2664 * target.h (Target::can_check_for_function_pointers): Rewrite.
2666 (Target::can_icf_inline_merge_sections): Likewise.
2667 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2668 (Target::Target_info): Add can_icf_inline_merge_sections field.
2669 (Target::do_can_check_for_function_pointers): New virtual
2671 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2672 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2673 from can_check_for_function_pointers, move in file.
2674 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2675 section_may_have_icf_unsafe_poineters, move in file.
2676 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2677 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2678 Rename from can_check_for_function_pointers, move in file.
2679 (Target_i386::can_icf_inline_merge_sections): Remove.
2680 (Target_i386::i386_info): Initialize
2681 can_icf_inline_merge_sections.
2682 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2683 Initialize can_icf_inline_merge_sections.
2684 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2685 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2686 Rename from can_check_for_function_pointers, move in file.
2687 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2688 (Target_x86_64::x86_64_info): Initialize
2689 can_icf_inline_merge_sections.
2690 * testsuite/testfile.cc (Target_test::test_target_info):
2692 * icf.cc (get_section_contents): Correct formatting.
2694 2011-06-27 Ian Lance Taylor <iant@google.com>
2696 * symtab.cc (Symbol::versioned_name): New function.
2697 (Symbol_table::add_to_final_symtab): Use versioned_name when
2699 (Symbol_table::sized_write_symbol): Likewise.
2700 * symtab.h (class Symbol): Declare versioned_name.
2701 * stringpool.h (class Stringpool_template): Add variant of add
2702 which takes a std::basic_string.
2703 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2704 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2705 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2706 (ver_test_12.o): New target.
2707 * testsuite/Makefile.in: Rebuild.
2709 2011-06-27 Doug Kwan <dougkwan@google.com>
2711 * arm.cc (Arm_relocate_functions::thm_jump8,
2712 Arm_relocate_functions::thm_jump11): Use a wider signed
2713 type to compute offset.
2714 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2716 * testsuite/Makefile.in: Regenerate.
2717 * testsuite/arm_branch_in_range.sh: Check test results of
2718 arm_thm_jump11 and arm_thm_jump8.
2719 * testsuite/arm_thm_jump11.s: New test source file.
2720 * testsuite/arm_thm_jump11.t: New linker script.
2721 * testsuite/arm_thm_jump8.s: New test source file.
2722 * testsuite/arm_thm_jump8.t: New linker script.
2724 2011-06-24 Ian Lance Taylor <iant@google.com>
2726 * layout.cc: Include "object.h".
2727 (ctors_sections_in_init_array): New static variable.
2728 (Layout::is_ctors_in_init_array): New function.
2729 (Layout::layout): Add entry to ctors_sections_in_init_array if
2731 * layout.h (class Layout): Declare is_ctors_in_init_array.
2732 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2733 is_ctors_reverse_view is set.
2734 (Sized_relobj_file::write_sections): Add layout parameter. Change
2735 all callers. Set is_ctors_reverse_view field of View_size.
2736 (Sized_relobj_file::reverse_words): New function.
2737 * object.h (Sized_relobj_file::View_size): Add
2738 is_ctors_reverse_view field.
2739 (class Sized_relobj_file): Update declarations.
2740 * testsuite/initpri3.c: New test.
2741 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2743 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2744 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2745 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2746 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2747 * testsuite/Makefile.in: Rebuild.
2749 2011-06-24 Cary Coutant <ccoutant@google.com>
2751 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2752 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2753 (debug_msg_cdebug.err): New targets.
2754 * testsuite/Makefile.in: Regenerate.
2755 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2756 Fix checks for link with shared library.
2758 2011-06-24 Doug Kwan <dougkwan@google.com>
2760 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2761 skip empty text sections.
2762 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2764 2011-06-22 Ian Lance Taylor <iant@google.com>
2767 * options.h (class General_options): Add --ctors-in-init-array.
2768 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2769 friends as SHT_PROGBITS for merging sections.
2770 (Layout::layout): Remove special handling of .init_array and
2771 friends. Don't sort if doing relocatable link. Sort for .ctors
2772 and .dtors if ctors_in_init_array.
2773 (Layout::make_output_section): Force correct section types for
2774 .init_array and friends. Don't sort if doing relocatable link,
2775 Don't sort .ctors and .dtors if ctors_in_init_array.
2776 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2777 (Layout::output_section_name): Add relobj parameter. Change all
2778 callers. Handle .ctors. and .dtors. in code rather than table.
2779 Handle .ctors and .dtors if ctors_in_init_array.
2780 (Layout::match_file_name): New function, moved from output.cc.
2781 * layout.h (class Layout): Update declarations.
2782 * output.cc: Include "layout.h".
2783 (Input_section_sort_entry::get_priority): New function.
2784 (Input_section_sort_entry::match_file_name): Just call
2785 Layout::match_file_name.
2786 (Output_section::Input_section_sort_init_fini_compare::operator()):
2787 Handle .ctors and .dtors. Sort by explicit priority rather than
2789 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2790 * testsuite/initpri2.c: New test.
2791 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2792 (check_PROGRAMS): Add initpri2.
2793 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2794 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2795 * configure, testsuite/Makefile.in: Rebuild.
2797 2011-06-19 Ian Lance Taylor <iant@google.com>
2800 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2801 .interp section to a PT_INTERP segment even if we have seen a
2802 --dynamic-linker option. Don't do it if we have seen a PHDRS
2803 clause in a linker script.
2804 (Layout::finalize): Don't create a .interp section if we've
2805 already create a PT_INTERP segment.
2806 (Layout::create_interp): Always call choose_output_section (revert
2807 patch of 2011-06-17). Don't create PT_INTERP segment.
2808 * script-sections.cc
2809 (Script_sections::create_note_and_tls_segments): Add a .interp
2810 section to a PT_INTERP segment even if we have seen a
2811 --dynamic-linker option.
2813 2011-06-18 Ian Lance Taylor <iant@google.com>
2815 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2816 merely because a non-PT_LOAD segment has a dynamic reloc.
2818 2011-06-18 Ian Lance Taylor <iant@google.com>
2820 * layout.cc (Layout::finish_dynamic_section): Don't create
2821 DT_FLAGS entry if not needed.
2823 2011-06-18 Ian Lance Taylor <iant@google.com>
2826 * layout.cc (Layout::layout_eh_frame): Correct handling of
2827 writable .eh_frame section.
2829 2011-06-17 Ian Lance Taylor <iant@google.com>
2832 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2833 symbol is redefined with the exact same object and value.
2835 2011-06-17 Ian Lance Taylor <iant@google.com>
2838 * layout.h (class Layout): Add interp_segment_ field.
2839 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2840 (Layout::attach_allocated_section_to_segment): If making shared
2841 library, put .interp section in PT_INTERP segment.
2842 (Layout::finalize): Also call create_interp if -dynamic-linker
2844 (Layout::create_interp): Assert that there is no PT_INTERP
2845 segment. If not using a SECTIONS clause, use make_output_section.
2846 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2847 * script-sections.cc
2848 (Script_sections::create_note_and_tls_segments): If making shared
2849 library, put .interp section in PT_INTERP segment.
2851 2011-06-17 Ian Lance Taylor <iant@google.com>
2853 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2854 when making a shared library.
2856 2011-06-17 Ian Lance Taylor <iant@google.com>
2858 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2859 parameter. Change all callers. Don't issue warning about PC32
2860 against locally defined symbol.
2862 2011-06-16 Ian Lance Taylor <iant@google.com>
2864 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2865 occurs in same object.
2867 2011-06-14 Alan Modra <amodra@gmail.com>
2869 * po/POTFILES.in: Regenerate.
2871 2011-06-09 Ian Lance Taylor <iant@google.com>
2873 * script-sections.cc
2874 (Orphan_output_section::set_section_addresses): For a relocatable
2875 link set address to 0.
2877 2011-06-09 Cary Coutant <ccoutant@google.com>
2880 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2881 used with --compress-debug-sections.
2882 * gold/object.cc (Sized_relobj_file::do_layout): Report
2883 uncompressed size of compressed input sections.
2885 2011-06-08 Cary Coutant <ccoutant@google.com>
2888 * testsuite/two_file_test_2_v1.cc: Change initialization of
2889 v2 to keep it in .data.
2891 2011-06-07 Cary Coutant <ccoutant@google.com>
2893 * common.cc (Symbol_table::do_allocate_commons_list): Call
2895 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2896 (Errors::fallback): New function.
2897 (gold_fallback): New function.
2898 * errors.h (Errors::fallback): New function.
2899 * gold.cc (gold_exit): Change status parameter to enum; adjust
2901 (queue_initial_tasks): Call gold_fallback.
2902 * gold.h: Include cstdlib.
2903 (Exit_status): New enum type.
2904 (gold_exit): Change status parameter to enum.
2905 (gold_fallback): New function.
2906 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2907 (Layout::create_symtab_sections): Likewise.
2908 (Layout::create_shdrs): Likewise.
2909 * main.cc (main): Adjust call to gold_exit.
2910 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2911 (Output_data_got::add_got_entry_pair): Likewise.
2912 (Output_section::add_input_section): Likewise.
2913 (Output_section::add_output_section_data): Likewise.
2914 (Output_segment::set_section_list_addresses): Likewise.
2915 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2917 2011-06-07 Cary Coutant <ccoutant@google.com>
2919 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2920 for incremental links.
2921 * output.cc (Output_segment::set_section_list_addresses): Remove
2922 FIXME and test for TLS or BSS.
2924 2011-06-07 Cary Coutant <ccoutant@google.com>
2926 * testsuite/Makefile.am: Add incremental_copy_test,
2927 incremental_common_test_1.
2928 * testsuite/Makefile.in: Regenerate.
2929 * testsuite/common_test_1_v1.c: New source file.
2930 * testsuite/common_test_1_v2.c: New source file.
2931 * testsuite/copy_test_v1.cc: New source file.
2933 2011-06-07 Cary Coutant <ccoutant@google.com>
2935 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2936 update, allocate common from bss section's free list.
2937 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2938 linker-defined symbols.
2939 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2940 Skip GOT and PLT entries that are no longer referenced.
2941 (Output_section_incremental_inputs::write_info_blocks): Mark
2942 linker-defined symbols.
2943 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2944 * output.cc (Output_section::allocate): New function.
2945 * output.h (Output_section::allocate): New function.
2946 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2947 linker-defined symbols.
2948 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2949 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2950 (Symbol::init_base_output_data): Likewise.
2951 (Symbol::init_base_output_segment): Likewise.
2952 (Symbol::init_base_constant): Likewise.
2953 (Sized_symbol::init_output_data): Likewise.
2954 (Sized_symbol::init_output_segment): Likewise.
2955 (Sized_symbol::init_constant): Likewise.
2956 (Symbol_table::do_define_in_output_data): Likewise.
2957 (Symbol_table::do_define_in_output_segment): Likewise.
2958 (Symbol_table::do_define_as_constant): Likewise.
2959 * symtab.h (Symbol::is_predefined): New function.
2960 (Symbol::init_base_output_data): Add is_predefined parameter.
2961 (Symbol::init_base_output_segment): Likewise.
2962 (Symbol::init_base_constant): Likewise.
2963 (Symbol::is_predefined_): New data member.
2964 (Sized_symbol::init_output_data): Add is_predefined parameter.
2965 (Sized_symbol::init_output_segment): Likewise.
2966 (Sized_symbol::init_constant): Likewise.
2967 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2969 2011-06-07 Cary Coutant <ccoutant@google.com>
2971 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2972 instead of emit_copy_reloc.
2973 (Copy_relocs::emit_copy_reloc): Refactor.
2974 (Copy_relocs::make_copy_reloc): New function.
2975 (Copy_relocs::add_copy_reloc): Remove.
2976 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2978 (Copy_relocs::make_copy_reloc): New function.
2979 (Copy_relocs::add_copy_reloc): Remove.
2980 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2981 unchanged input files.
2982 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2983 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2984 Reserve BSS space for COPY relocations.
2985 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2986 (Output_section_incremental_inputs::write_info_blocks): Record
2987 whether a symbol is copied from a shared object.
2988 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2989 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2990 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2991 (Incremental_input_entry_reader::get_output_symbol_index): Add
2993 (Incremental_binary::emit_copy_relocs): New function.
2994 (Incremental_binary::do_emit_copy_relocs): New function.
2995 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2997 (Sized_incremental_binary::add_copy_reloc): New function.
2998 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2999 (Sized_incremental_binary::Copy_reloc): New struct.
3000 (Sized_incremental_binary::Copy_relocs): New typedef.
3001 (Sized_incremental_binary::copy_relocs_): New data member.
3002 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3003 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3004 * target.h (Sized_target::emit_copy_reloc): New function.
3005 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3007 2011-06-02 Cary Coutant <ccoutant@google.com>
3010 * gold/archive.cc (Archive::Archive): Initialize new data member.
3011 (Archive::include_all_members): Return if archive has already been
3013 * gold/archive.h (Archive::include_all_members_): New data member.
3015 2011-06-02 Nick Clifton <nickc@redhat.com>
3017 * dynobj.h: Fix spelling mistake in comment.
3018 * output.cc: Likewise.
3020 2011-05-31 Doug Kwan <dougkwan@google.com>
3024 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3025 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3026 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3027 redundant arm_exidx_test.so.
3028 * testsuite/Makefile.in: Regenerate.
3029 (check_SCRIPTS): Add pr12826.sh
3030 (check_DATA): Add pr12826.stdout
3031 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3032 * testsuite/pr12826.sh: New file.
3033 * testsuite/pr12826_1.s: Ditto.
3034 * testsuite/pr12826_1.s: Ditto.
3036 2011-05-30 Ian Lance Taylor <iant@google.com>
3038 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3041 2011-05-29 Ian Lance Taylor <iant@google.com>
3044 * testsuite/Makefile.am: Use different file name for two_file_test
3045 temporary file for each incremental test.
3046 * testsuite/Makefile.in: Rebuild.
3048 2011-05-29 Ian Lance Taylor <iant@google.com>
3050 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3051 binary input file is empty.
3053 2011-05-27 Ian Lance Taylor <iant@google.com>
3055 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3056 (ver_test_9.so): Likewise.
3057 * testsuite/Makefile.in: Rebuild.
3059 2011-05-26 Cary Coutant <ccoutant@google.com>
3061 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3062 * incremental.cc (Incremental_inputs::report_input_section): Fix
3063 comment, indentation.
3064 (Incremental_inputs::report_comdat_group): New function.
3065 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3066 of data for incremental input file entry.
3067 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3068 group count, COMDAT group signatures.
3069 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3070 an unchanged input file.
3071 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3072 Initialize new data member.
3073 (Incremental_object_entry::add_comdat_group): New function.
3074 (Incremental_object_entry::get_comdat_group_count): New function.
3075 (Incremental_object_entry::get_comdat_signature_key): New function.
3076 (Incremental_object_entry::groups_): New data member.
3077 (Incremental_inputs::report_comdat_group): New function.
3078 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3079 data for incremental input file entry.
3080 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3081 (Incremental_input_entry_reader::get_input_section): Adjust size of
3082 data for incremental input file entry.
3083 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3084 (Incremental_input_entry_reader::get_comdat_group_signature): New
3086 * object.cc (Sized_relobj::include_section_group): Report kept
3087 COMDAT groups for incremental links.
3089 2011-05-24 David Meyer <pdox@google.com>
3091 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3092 with name parameter. Add found_name parameter.
3093 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3094 * dirsearch.h (class Dirsearch): Update declaration.
3096 2011-05-24 Ian Lance Taylor <iant@google.com>
3098 * archive.cc (Library_base::should_include_member): Pull in object
3099 from archive if it defines the entry symbol.
3100 * parameters.cc (Parameters::entry): New function.
3101 * parameters.h (class Parameters): Declare entry.
3102 * output.h (class Output_file_header): Remove entry_ field.
3103 * output.cc (Output_file_header::Output_file_header): Remove entry
3104 parameter. Change all callers.
3105 (Output_file_header::entry): Use parameters->entry.
3106 * gold.cc (queue_middle_tasks): Likewise.
3107 * plugin.cc (Plugin_hook::run): Likewise.
3109 2011-05-24 Cary Coutant <ccoutant@google.com>
3111 * gold.cc (queue_initial_tasks): Pass incremental base filename
3112 to Output_file::open_base_file; don't print error message.
3113 * incremental-dump.cc (main): Adjust call to
3114 Output_file::open_for_modification.
3115 * incremental-dump.cc (main): Likewise.
3116 * incremental.cc (Incremental_inputs::report_command_line):
3117 Ignore --incremental-base option when comparing command lines.
3118 Ignore parameter when given as separate argument.
3119 * options.h (class General_options): Add --incremental-base.
3120 * output.cc (Output_file::Output_file):
3121 (Output_file::open_base_file): Add base_name and writable parameters;
3122 read base file into new file; print error message here.
3123 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3125 * output.h (Output_file::open_for_modification): Rename to...
3126 (Output_file::open_base_file): ...this; add base_name and
3127 writable parameters; adjust all callers.
3128 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3130 * testsuite/Makefile.am (incremental_test_4): Test
3132 * testsuite/Makefile.in: Regenerate.
3134 2011-05-24 Cary Coutant <ccoutant@google.com>
3136 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3138 * testsuite/Makefile.in: Regenerate.
3139 * testsuite/two_file_test_1_v1.cc: New test source file.
3140 * testsuite/two_file_test_1b_v1.cc: New test source file.
3141 * testsuite/two_file_test_2_v1.cc: New test source file.
3143 2011-05-24 Cary Coutant <ccoutant@google.com>
3145 * dynobj.h (Dynobj::do_dynobj): New function.
3146 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3147 flag and soname for shared objects.
3148 * incremental.cc (Incremental_inputs::report_object): Make
3149 either Incremental_object_entry or Incremental_dynobj_entry; add
3150 soname to string table.
3151 (Incremental_inputs::report_input_section): Add assertion.
3152 (Output_section_incremental_inputs::set_final_data_size): Adjust
3153 type of input file entry for shared libraries; adjust size of
3154 shared library info entry.
3155 (Output_section_incremental_inputs::write_input_files): Write
3156 as_needed flag for shared libraries.
3157 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3158 of input file entry for shared libraries; write soname.
3159 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3160 soname from incremental info.
3161 * incremental.h (enum Incremental_input_flags): Add
3162 INCREMENTAL_INPUT_AS_NEEDED.
3163 (Incremental_input_entry::Incremental_input_entry): Initialize new
3165 (Incremental_input_entry::set_as_needed): New function.
3166 (Incremental_input_entry::as_needed): New function.
3167 (Incremental_input_entry::do_dynobj_entry): New function.
3168 (Incremental_input_entry::as_needed_): New data member.
3169 (Incremental_object_entry::Incremental_object_entry): Don't check
3171 (Incremental_object_entry::do_type): Likewise.
3172 (class Incremental_dynobj_entry): New class.
3173 (Incremental_input_entry_reader::as_needed): New function.
3174 (Incremental_input_entry_reader::get_soname): New function.
3175 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3176 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3177 size of shared library info entry.
3178 * layout.cc (Layout::finish_dynamic_section): Don't test for
3179 incremental link when adding DT_NEEDED entries.
3180 * object.h (Object::Object): Initialize new data member.
3181 (Object::dynobj): New function.
3182 (Object::set_as_needed): New function.
3183 (Object::as_needed): New function.
3184 (Object::do_dynobj): New function.
3185 (Object::as_needed_): New data member.
3187 2011-05-24 Cary Coutant <ccoutant@google.com>
3189 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3190 info; adjust display of GOT entries.
3191 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3192 vector of input objects; remove file_status_.
3193 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3194 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3195 got_plt reader; call target hooks to reserve GOT entries.
3196 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3197 of input file info header and GOT info entry.
3198 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3200 (Got_plt_view_info::got_descriptor): Remove.
3201 (Got_plt_view_info::sym_index): New data member.
3202 (Got_plt_view_info::input_index): New data member.
3203 (Local_got_offset_visitor::visit): Write input file index.
3204 (Global_got_offset_visitor::visit): Write 0 for input file index.
3205 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3206 with sym_index and input_index.
3207 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3208 incremental info GOT entry; replace got_descriptor with input_index.
3209 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3210 map from input file index to object.
3211 (Sized_relobj_incr::do_layout): Replace direct data member reference
3212 with accessor function.
3213 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3214 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3215 Adjust size of input file info header.
3216 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3217 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3218 (Incremental_input_entry_reader::get_input_section): Adjust size of
3219 input file info header.
3220 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3221 of incremental info GOT entry.
3222 (Incremental_got_plt_reader::get_got_desc): Remove.
3223 (Incremental_got_plt_reader::get_got_symndx): New function.
3224 (Incremental_got_plt_reader::get_got_input_index): New function.
3225 (Sized_incremental_binary::Sized_incremental_binary): Remove
3226 file_status_; add input_objects_.
3227 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3228 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3229 (Sized_incremental_binary::file_is_unchanged): Remove.
3230 (Sized_incremental_binary::set_input_object): New function.
3231 (Sized_incremental_binary::input_object): New function.
3232 (Sized_incremental_binary::file_status_): Remove.
3233 (Sized_incremental_binary::input_objects_): New data member.
3234 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3236 (Sized_relobj_incr::invalid_address): Move to base class.
3237 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3239 (Sized_relobj_incr::do_output_section_offset): Likewise.
3240 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3241 (Sized_relobj_incr::section_offsets_): Likewise.
3242 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3244 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3245 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3246 with accessor function.
3247 (Sized_relobj_file::do_layout): Likewise.
3248 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3249 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3250 (Sized_relobj_file::compute_final_local_value): Replace refs to
3251 section_offsets_ with accessor function.
3252 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3253 * object.h (Relobj::Relobj): Initialize new data members.
3254 (Relobj::add_dyn_reloc): New function.
3255 (Relobj::first_dyn_reloc): New function.
3256 (Relobj::dyn_reloc_count): New function.
3257 (Relobj::first_dyn_reloc_): New data member.
3258 (Relobj::dyn_reloc_count_): New data member.
3259 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3261 (Sized_relobj::Address): New typedef.
3262 (Sized_relobj::invalid_address): Move here from child class.
3263 (Sized_relobj::Sized_relobj): Initialize new data members.
3264 (Sized_relobj::sized_relobj): New function.
3265 (Sized_relobj::is_output_section_offset_invalid): Move here from
3267 (Sized_relobj::get_output_section_offset): Likewise.
3268 (Sized_relobj::local_has_got_offset): Likewise.
3269 (Sized_relobj::local_got_offset): Likewise.
3270 (Sized_relobj::set_local_got_offset): Likewise.
3271 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3272 (Sized_relobj::clear_got_offsets): New function.
3273 (Sized_relobj::section_offsets): Move here from child class.
3274 (Sized_relobj::do_output_section_offset): Likewise.
3275 (Sized_relobj::do_set_section_offset): Likewise.
3276 (Sized_relobj::Local_got_offsets): Likewise.
3277 (Sized_relobj::local_got_offsets_): Likewise.
3278 (Sized_relobj::section_offsets_): Likewise.
3279 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3281 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3283 (Sized_relobj_file::sized_relobj): New function
3284 (Sized_relobj_file::local_has_got_offset): Move to base class.
3285 (Sized_relobj_file::local_got_offset): Likewise.
3286 (Sized_relobj_file::set_local_got_offset): Likewise.
3287 (Sized_relobj_file::get_output_section_offset): Likewise.
3288 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3289 (Sized_relobj_file::do_output_section_offset): Likewise.
3290 (Sized_relobj_file::do_set_section_offset): Likewise.
3291 (Sized_relobj_file::Local_got_offsets): Likewise.
3292 (Sized_relobj_file::local_got_offsets_): Likewise.
3293 (Sized_relobj_file::section_offsets_): Likewise.
3294 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3296 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3297 (Output_reloc::get_symbol_index): Likewise.
3298 (Output_reloc::local_section_offset): Likewise.
3299 (Output_reloc::get_address): Likewise.
3300 (Output_reloc::symbol_value): Likewise.
3301 (Output_data_got::reserve_slot): Move to class definition.
3302 (Output_data_got::reserve_local): New function.
3303 (Output_data_got::reserve_slot_for_global): Remove.
3304 (Output_data_got::reserve_global): New function.
3305 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3306 (all constructors, two instantiations).
3307 (Output_reloc::get_relobj): New function (two instantiations).
3308 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3309 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3310 (Output_data_reloc::add_global): Adjust type of relobj.
3311 (Output_data_reloc::add_global_relative): Likewise.
3312 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3313 (Output_data_reloc::add_local): Likewise.
3314 (Output_data_reloc::add_local_relative): Likewise.
3315 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3316 (Output_data_reloc::add_local_section): Likewise.
3317 (Output_data_reloc::add_output_section): Likewise.
3318 (Output_data_reloc::add_absolute): Likewise.
3319 (Output_data_reloc::add_target_specific): Likewise.
3320 (Output_data_got::reserve_slot): Move definition here.
3321 (Output_data_got::reserve_local): New function.
3322 (Output_data_got::reserve_global): New function.
3323 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3324 section_offsets_ with accessor function.
3325 (Sized_relobj_file::write_sections): Likewise.
3326 (Sized_relobj_file::do_relocate_sections): Likewise.
3327 * target.h (Sized_target::reserve_local_got_entry): New function.
3328 (Sized_target::reserve_global_got_entry): New function.
3329 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3330 (Target_x86_64::reserve_global_got_entry): New function.
3331 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3333 2011-05-23 Cary Coutant <ccoutant@google.com>
3335 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3336 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3337 bit when checking got_type.
3338 * incremental.cc (Sized_incremental_binary::setup_readers):
3339 Store symbol table and string table locations; initialize bit vector
3340 of file status flags.
3341 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3343 (Sized_incremental_binary::do_process_got_plt): New function.
3344 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3345 (Output_section_incremental_inputs::set_final_data_size): Record
3346 file index for each input file.
3347 (Output_section_incremental_inputs::write_got_plt): Store file index
3348 instead of input entry offset for each GOT entry.
3350 (Incremental_input_entry::Incremental_input_entry): Initialize new
3352 (Incremental_input_entry::set_offset): Store file index.
3353 (Incremental_input_entry::get_file_index): New function.
3354 (Incremental_input_entry::file_index_): New data member.
3355 (Incremental_binary::process_got_plt): New function.
3356 (Incremental_binary::do_process_got_plt): New function.
3357 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3359 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3360 (Sized_incremental_binary::set_file_is_unchanged): New function.
3361 (Sized_incremental_binary::file_is_unchanged): New function.
3362 (Sized_incremental_binary::do_process_got_plt): New function.
3363 (Sized_incremental_binary::file_status_): New data member.
3364 (Sized_incremental_binary::main_symtab_loc_): New data member.
3365 (Sized_incremental_binary::main_strtab_loc_): New data member.
3366 * output.cc (Output_data_got::Got_entry::write): Add case
3368 (Output_data_got::add_global): Call add_got_entry.
3369 (Output_data_got::add_global_plt): Likewise.
3370 (Output_data_got::add_global_with_rel): Likewise.
3371 (Output_data_got::add_global_with_rela): Likewise.
3372 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3373 (Output_data_got::add_global_pair_with_rela): Likewise.
3374 (Output_data_got::add_local): Call add_got_entry.
3375 (Output_data_got::add_local_plt): Likewise.
3376 (Output_data_got::add_local_with_rel): Likewise.
3377 (Output_data_got::add_local_with_rela): Likewise.
3378 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3379 (Output_data_got::add_local_pair_with_rela): Likewise.
3380 (Output_data_got::reserve_slot): New function.
3381 (Output_data_got::reserve_slot_for_global): New function.
3382 (Output_data_got::add_got_entry): New function.
3383 (Output_data_got::add_got_entry_pair): New function.
3384 (Output_section::add_output_section_data): Edit FIXME.
3386 (Output_section_data_build::Output_section_data_build): New
3387 constructor with size parameter.
3388 (Output_data_space::Output_data_space): Likewise.
3389 (Output_data_got::Output_data_got): Initialize new data member; new
3390 constructor with size parameter.
3391 (Output_data_got::add_constant): Call add_got_entry.
3392 (Output_data_got::reserve_slot): New function.
3393 (Output_data_got::reserve_slot_for_global): New function.
3394 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3395 (Output_data_got::add_got_entry): New function.
3396 (Output_data_got::add_got_entry_pair): New function.
3397 (Output_data_got::free_list_): New data member.
3398 * target.h (Sized_target::init_got_plt_for_update): New function.
3399 (Sized_target::register_global_plt_entry): New function.
3400 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3401 Initialize new data member; call init; add constructor with PLT count.
3402 (Output_data_plt_x86_64::init): New function.
3403 (Output_data_plt_x86_64::add_relocation): New function.
3404 (Output_data_plt_x86_64::reserve_slot): New function.
3405 (Output_data_plt_x86_64::free_list_): New data member.
3406 (Target_x86_64::init_got_plt_for_update): New function.
3407 (Target_x86_64::register_global_plt_entry): New function.
3408 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3409 incremental updates.
3410 (Output_data_plt_x86_64::add_relocation): New function.
3411 * testsuite/object_unittest.cc (Object_test): Set default options.
3413 2011-05-16 Ian Lance Taylor <iant@google.com>
3415 * options.h (class General_options): Make -i a synonym for -r.
3417 2011-05-16 Ian Lance Taylor <iant@google.com>
3419 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3421 2011-05-10 Cary Coutant <ccoutant@google.com>
3423 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3426 2011-05-06 Ian Lance Taylor <iant@google.com>
3428 * layout.cc (Layout::layout): If the output section flags change,
3429 update the ordering.
3431 2011-04-25 Cary Coutant <ccoutant@google.com>
3433 * incremental-dump.cc (dump_incremental_inputs): Print local
3434 symbol info for each input file.
3436 (Output_section_incremental_inputs::set_final_data_size): Add local
3437 symbol info to input file entries in incremental info.
3438 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3439 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3440 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3441 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3443 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3444 (Sized_incr_relobj::do_relocate): Write the local symbols.
3445 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3446 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3447 Adjust size of input file header.
3448 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3449 (Incremental_inputs_reader::get_local_symbol_count): New function.
3450 (Incremental_inputs_reader::get_input_section): Adjust size of input
3452 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3453 (Sized_incr_relobj::This): New typedef.
3454 (Sized_incr_relobj::sym_size): New const data member.
3455 (Sized_incr_relobj::Local_symbol): New struct.
3456 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3457 (Sized_incr_relobj::do_local_symbol_offset): New function.
3458 (Sized_incr_relobj::local_symbol_count_): New data member.
3459 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3460 (Sized_incr_relobj::local_symbol_index_): New data member.
3461 (Sized_incr_relobj::local_symbol_offset_): New data member.
3462 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3463 (Sized_incr_relobj::local_symbols_): New data member.
3464 * object.h (Relobj::output_local_symbol_count): New function.
3465 (Relobj::local_symbol_offset): New function.
3466 (Relobj::do_output_local_symbol_count): New function.
3467 (Relobj::do_local_symbol_offset): New function.
3468 (Sized_relobj::do_output_local_symbol_count): New function.
3469 (Sized_relobj::do_local_symbol_offset): New function.
3471 2011-04-22 Vladimir Simonov <sv@sw.ru>
3473 * descriptors.cc (set_close_on_exec): New function.
3474 (Descriptors::open): Use set_close_on_exec.
3475 * output.cc (S_ISLNK): Define if not defined.
3477 2011-04-22 Cary Coutant <ccoutant@google.com>
3479 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3481 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3482 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3483 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3485 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3486 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3487 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3489 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3491 (Incremental_binary::apply_incremental_relocs): New function.
3492 (Incremental_binary::do_apply_incremental_relocs): New function.
3493 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3495 (Sized_incremental_binary::add_global_symbol): New function.
3496 (Sized_incremental_binary::global_symbol): New function.
3497 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3498 (Sized_incremental_binary::symbol_map_): New data member.
3499 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3500 * target.h (Sized_target::apply_relocation): New function.
3501 * target-reloc.h (apply_relocation): New function.
3502 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3504 2011-04-22 Doug Kwan <dougkwan@google.com>
3506 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3507 flag of a SHT_ARM_EXIDX section.
3508 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3509 * testsuite/Makefile.in: Regenerate.
3510 * testsuite/arm_exidx_test.s: New file.
3511 * testsuite/arm_exidx_test.sh: Same.
3513 2011-04-20 Cary Coutant <ccoutant@google.com>
3516 * archive.h (Incremental_archive_entry::Archive_member):
3517 Initialize arg_serial_ (second constructor).
3519 2011-04-17 Ian Lance Taylor <iant@google.com>
3521 * object.cc (Relocate_info::location): Simplify location string.
3522 * errors.cc (Errors::error_at_location): Don't print program
3524 (Errors::warning_at_location): Likewise.
3525 (Errors::undefined_symbol): Likewise.
3526 * testsuite/debug_msg.sh: Update accordingly.
3528 2011-04-14 Cary Coutant <ccoutant@google.com>
3530 * gold/layout.cc (Layout::symtab_section_offset): New function.
3531 * gold/layout.h (Layout::symtab_section_offset): New function.
3532 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3534 2011-04-12 Ian Lance Taylor <iant@google.com>
3536 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3537 with MREMAP_MAYMOVE.
3538 * output.h (class Output_file): Add map_is_allocated_ field.
3539 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3540 not available, provide stubs. If mremap is not available, #define
3542 (MREMAP_MAYMOVE): Define if not defined.
3543 (Output_file::Output_file): Initialize map_is_allocated_.
3544 (Output_file::resize): Check map_is_allocated_.
3545 (Output_file::map_anonymous): If mmap fails, use malloc.
3546 (Output_file::unmap): Don't do anything for an anonymous map.
3547 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3548 is not available, provide stubs.
3549 (File_read::View::~View): Use free rather than delete[].
3550 (File_read::make_view): Use malloc rather than new[]. If mmap
3552 (File_read::find_or_make_view): Use malloc rather than new[].
3553 * gold.h: Remove HAVE_REMAP code.
3554 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3555 exists. Rename mremap to gold_mremap. If mmap is not available
3557 * configure, config.in: Rebuild.
3559 2011-04-11 Ian Lance Taylor <iant@google.com>
3561 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3562 initialize local variable v.
3564 2011-04-11 Cary Coutant <ccoutant@google.com>
3566 * archive.cc (Archive::include_member): Adjust call to
3568 (Add_archive_symbols::run): Track argument serial numbers.
3569 (Lib_group::include_member): Likewise.
3570 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3571 * archive.h (Incremental_archive_entry::Archive_member):
3572 Initialize arg_serial_.
3573 (Archive_member::arg_serial_): New data member.
3574 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3575 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3577 (Sized_dynobj::do_for_all_local_got_entries): New function.
3578 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3580 * fileread.cc (get_mtime): New function.
3581 * fileread.h (get_mtime): New function.
3582 * gold.cc (queue_initial_tasks): Check for incremental update.
3583 (process_incremental_input): New function.
3584 (queue_middle_tasks): Don't force valid target for incremental
3586 * incremental-dump.cc (find_input_containing_global): Adjust
3587 size of symbol info entry.
3588 (dump_incremental_inputs): Dump argument serial number and
3589 in_system_directory flag; bias shndx by 1; print symbol names
3590 when dumping per-file symbol lists; use new symbol info readers.
3592 (Output_section_incremental_inputs:update_data_size): New function.
3593 (Sized_incremental_binary::setup_readers): Setup input readers
3594 for each input file; build maps for files added from libraries
3596 (Sized_incremental_binary::check_input_args): New function.
3597 (Sized_incremental_binary::do_check_inputs): Build map of argument
3598 serial numbers to input arguments.
3599 (Sized_incremental_binary::do_file_has_changed): Rename
3600 do_file_is_unchanged to this; compare file modification times.
3601 (Sized_incremental_binary::do_init_layout): New function.
3602 (Sized_incremental_binary::do_reserve_layout): New function.
3603 (Sized_incremental_binary::do_get_input_reader): Remove.
3604 (Sized_incremental_binary::get_symtab_view): New function.
3605 (Incremental_checker::can_incrementally_link_output_file): Remove.
3606 (Incremental_inputs::report_command_line): Exclude --debug options.
3607 (Incremental_inputs::report_archive_begin): Add parameter; track
3608 argument serial numbers; don't put input file entry for archive
3609 before archive members.
3610 (Incremental_inputs::report_archive_end): Put input file entry
3611 for archive after archive members.
3612 (Incremental_inputs::report_object): Add parameter; track argument
3613 serial numbers and in_system_directory flag.
3614 (Incremental_inputs::report_script): Add parameter; track argument
3616 (Output_section_incremental_inputs::set_final_data_size): Adjust
3617 size of symbol info entry; check for forwarding symbols.
3618 (Output_section_incremental_inputs::write_input_files): Write
3619 in_system_directory flag and argument serial number.
3620 (Output_section_incremental_inputs::write_info_blocks): Map section
3621 indices between incremental info and original input file; store
3622 input section index for each symbol.
3623 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3624 change operator() to visit().
3625 (class Global_got_offset_visitor): Likewise.
3626 (class Global_symbol_visitor_got_plt):
3627 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3629 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3630 (Sized_incr_relobj::do_read_symbols): New function.
3631 (Sized_incr_relobj::do_layout): New function.
3632 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3633 (Sized_incr_relobj::do_add_symbols): New function.
3634 (Sized_incr_relobj::do_should_include_member): New function.
3635 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3636 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3637 (Sized_incr_relobj::do_section_size): New function.
3638 (Sized_incr_relobj::do_section_name): New function.
3639 (Sized_incr_relobj::do_section_contents): New function.
3640 (Sized_incr_relobj::do_section_flags): New function.
3641 (Sized_incr_relobj::do_section_entsize): New function.
3642 (Sized_incr_relobj::do_section_address): New function.
3643 (Sized_incr_relobj::do_section_type): New function.
3644 (Sized_incr_relobj::do_section_link): New function.
3645 (Sized_incr_relobj::do_section_info): New function.
3646 (Sized_incr_relobj::do_section_addralign): New function.
3647 (Sized_incr_relobj::do_initialize_xindex): New function.
3648 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3649 (Sized_incr_relobj::do_read_relocs): New function.
3650 (Sized_incr_relobj::do_gc_process_relocs): New function.
3651 (Sized_incr_relobj::do_scan_relocs): New function.
3652 (Sized_incr_relobj::do_count_local_symbols): New function.
3653 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3654 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3655 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3656 (Sized_incr_relobj::do_relocate): New function.
3657 (Sized_incr_relobj::do_set_section_offset): New function.
3658 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3659 (Sized_incr_dynobj::do_read_symbols): New function.
3660 (Sized_incr_dynobj::do_layout): New function.
3661 (Sized_incr_dynobj::do_add_symbols): New function.
3662 (Sized_incr_dynobj::do_should_include_member): New function.
3663 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3664 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3665 (Sized_incr_dynobj::do_section_size): New function.
3666 (Sized_incr_dynobj::do_section_name): New function.
3667 (Sized_incr_dynobj::do_section_contents): New function.
3668 (Sized_incr_dynobj::do_section_flags): New function.
3669 (Sized_incr_dynobj::do_section_entsize): New function.
3670 (Sized_incr_dynobj::do_section_address): New function.
3671 (Sized_incr_dynobj::do_section_type): New function.
3672 (Sized_incr_dynobj::do_section_link): New function.
3673 (Sized_incr_dynobj::do_section_info): New function.
3674 (Sized_incr_dynobj::do_section_addralign): New function.
3675 (Sized_incr_dynobj::do_initialize_xindex): New function.
3676 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3677 (make_sized_incremental_object): New function.
3678 (Incremental_library::copy_unused_symbols): New function.
3679 (Incremental_library::do_for_all_unused_symbols): New function.
3680 * incremental.h (enum Incremental_input_flags): New type.
3681 (class Incremental_checker): Remove.
3682 (Incremental_input_entry::Incremental_input_entry): Add argument
3684 (Incremental_input_entry::arg_serial): New function.
3685 (Incremental_input_entry::set_is_in_system_directory): New function.
3686 (Incremental_input_entry::is_in_system_directory): New function.
3687 (Incremental_input_entry::arg_serial_): New data member.
3688 (Incremental_input_entry::is_in_system_directory_): New data member.
3689 (class Script_info): Move here from script.h.
3690 (Script_info::Script_info): Add filename parameter.
3691 (Script_info::filename): New function.
3692 (Script_info::filename_): New data member.
3693 (Incremental_script_entry::Incremental_script_entry): Add argument
3695 (Incremental_object_entry::Incremental_object_entry): Likewise.
3696 (Incremental_object_entry::add_input_section): Build list of input
3697 sections with map to original shndx.
3698 (Incremental_object_entry::get_input_section_index): New function.
3699 (Incremental_object_entry::shndx_): New data member.
3700 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3701 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3702 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3704 (Incremental_inputs::report_archive_begin): Likewise.
3705 (Incremental_inputs::report_object): Likewise.
3706 (Incremental_inputs::report_script): Likewise.
3707 (class Incremental_global_symbol_reader): New class.
3708 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3709 and store flags and input file type.
3710 (Incremental_input_entry_reader::arg_serial): New function.
3711 (Incremental_input_entry_reader::type): Extract type from flags.
3712 (Incremental_input_entry_reader::is_in_system_directory): New function.
3713 (Incremental_input_entry_reader::get_input_section_count): Call
3714 accessor function for type.
3715 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3716 function for type; adjust size of global symbol entry.
3717 (Incremental_input_entry_reader::get_global_symbol_count): Call
3718 accessor function for type.
3719 (Incremental_input_entry_reader::get_object_count): Likewise.
3720 (Incremental_input_entry_reader::get_object_offset): Likewise.
3721 (Incremental_input_entry_reader::get_member_count): Likewise.
3722 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3723 (Incremental_input_entry_reader::get_member_offset): Likewise.
3724 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3725 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3726 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3727 (Incremental_input_entry_reader::get_global_symbol_reader): New
3729 (Incremental_input_entry_reader::get_output_symbol_index): New
3731 (Incremental_input_entry_reader::type_): Remove.
3732 (Incremental_input_entry_reader::flags_): New data member.
3733 (Incremental_inputs_reader::input_file_offset): New function.
3734 (Incremental_inputs_reader::input_file_index): New function.
3735 (Incremental_inputs_reader::input_file): Call input_file_offset.
3736 (Incremental_inputs_reader::input_file_at_offset): New function.
3737 (Incremental_relocs_reader::get_r_type): Reformat.
3738 (Incremental_relocs_reader::get_r_shndx): Reformat.
3739 (Incremental_relocs_reader::get_r_offset): Reformat.
3740 (Incremental_relocs_reader::data): New function.
3741 (Incremental_binary::Incremental_binary): Initialize new data members.
3742 (Incremental_binary::check_inputs): Add cmdline parameter.
3743 (Incremental_binary::file_is_unchanged): Remove.
3744 (Input_reader::arg_serial): New function.
3745 (Input_reader::get_unused_symbol_count): New function.
3746 (Input_reader::get_unused_symbol): New function.
3747 (Input_reader::do_arg_serial): New function.
3748 (Input_reader::do_get_unused_symbol_count): New function.
3749 (Input_reader::do_get_unused_symbol): New function.
3750 (Incremental_binary::input_file_count): New function.
3751 (Incremental_binary::get_input_reader): Change signature to use
3752 index instead of filename.
3753 (Incremental_binary::file_has_changed): New function.
3754 (Incremental_binary::get_input_argument): New function.
3755 (Incremental_binary::get_library): New function.
3756 (Incremental_binary::get_script_info): New function.
3757 (Incremental_binary::init_layout): New function.
3758 (Incremental_binary::reserve_layout): New function.
3759 (Incremental_binary::output_file): New function.
3760 (Incremental_binary::do_check_inputs): New function.
3761 (Incremental_binary::do_file_is_unchanged): Remove.
3762 (Incremental_binary::do_file_has_changed): New function.
3763 (Incremental_binary::do_init_layout): New function.
3764 (Incremental_binary::do_reserve_layout): New function.
3765 (Incremental_binary::do_input_file_count): New function.
3766 (Incremental_binary::do_get_input_reader): Change signature.
3767 (Incremental_binary::input_args_map_): New data member.
3768 (Incremental_binary::library_map_): New data member.
3769 (Incremental_binary::script_map_): New data member.
3770 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3772 (Sized_incremental_binary::output_section): New function.
3773 (Sized_incremental_binary::inputs_reader): Add const.
3774 (Sized_incremental_binary::symtab_reader): Add const.
3775 (Sized_incremental_binary::relocs_reader): Add const.
3776 (Sized_incremental_binary::got_plt_reader): Add const.
3777 (Sized_incremental_binary::get_symtab_view): New function.
3778 (Sized_incremental_binary::Inputs_reader): New typedef.
3779 (Sized_incremental_binary::Input_entry_reader): New typedef.
3780 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3781 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3782 (Sized_incremental_binary::do_file_has_changed): New function.
3783 (Sized_incremental_binary::do_init_layout): New function.
3784 (Sized_incremental_binary::do_reserve_layout): New function.
3785 (Sized_input_reader::Inputs_reader): Remove.
3786 (Sized_input_reader::Input_entry_reader): Remove.
3787 (Sized_input_reader::do_arg_serial): New function.
3788 (Sized_input_reader::do_get_unused_symbol_count): New function.
3789 (Sized_input_reader::do_get_unused_symbol): New function.
3790 (Sized_incremental_binary::do_input_file_count): New function.
3791 (Sized_incremental_binary::do_get_input_reader): Change signature;
3792 use index instead of filename.
3793 (Sized_incremental_binary::section_map_): New data member.
3794 (Sized_incremental_binary::input_entry_readers_): New data member.
3795 (class Sized_incr_relobj): New class.
3796 (class Sized_incr_dynobj): New class.
3797 (make_sized_incremental_object): New function.
3798 (class Incremental_library): New class.
3799 * layout.cc (Free_list::num_lists): New static data member.
3800 (Free_list::num_nodes): New static data member.
3801 (Free_list::num_removes): New static data member.
3802 (Free_list::num_remove_visits): New static data member.
3803 (Free_list::num_allocates): New static data member.
3804 (Free_list::num_allocate_visits): New static data member.
3805 (Free_list::init): New function.
3806 (Free_list::remove): New function.
3807 (Free_list::allocate): New function.
3808 (Free_list::dump): New function.
3809 (Free_list::print_stats): New function.
3810 (Layout_task_runner::run): Resize output file for incremental updates.
3811 (Layout::Layout): Initialize new data members.
3812 (Layout::set_incremental_base): New function.
3813 (Layout::init_fixed_output_section): New function.
3814 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3815 incremental updates.
3816 (Layout::create_gold_note): Do not create gold note section for
3817 incremental updates.
3818 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3819 for incremental updates.
3820 (Layout::set_section_offsets): For incremental updates, allocate space
3822 (Layout::create_symtab_sections): Layout with offsets relative to
3823 start of section; for incremental updates, allocate space from free
3825 (Layout::create_shdrs): For incremental updates, allocate space from
3827 (Layout::finish_dynamic_section): For incremental updates, do not
3828 check --as-needed (fixed in subsequent patch).
3829 * layout.h (class Free_list): New class.
3830 (Layout::set_incremental_base): New function.
3831 (Layout::incremental_base): New function.
3832 (Layout::init_fixed_output_section): New function.
3833 (Layout::allocate): New function.
3834 (Layout::incremental_base_): New data member.
3835 (Layout::free_list_): New data member.
3836 * main.cc (main): Print Free_list statistics.
3837 * object.cc (Relobj::finalize_incremental_relocs): Add
3838 clear_counts parameter; clear counts only when clear_counts is set.
3839 (Sized_relobj::Sized_relobj): Initialize new base class.
3840 (Sized_relobj::do_layout): Don't report special sections.
3841 (Sized_relobj::do_for_all_local_got_entries): New function.
3842 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3843 symtab_off to all symbol table offsets.
3844 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3845 * object.h (class Got_offset_list): Move to top of file.
3846 (Object::Object): Allow case where input_file == NULL.
3847 (Object::~Object): Likewise.
3848 (Object::input_file): Assert that input_file != NULL.
3849 (Object::lock): Allow case where input_file == NULL.
3850 (Object::unlock): Likewise.
3851 (Object::is_locked): Likewise.
3852 (Object::token): Likewise.
3853 (Object::release): Likewise.
3854 (Object::is_incremental): New function.
3855 (Object::get_mtime): New function.
3856 (Object::for_all_local_got_entries): New function.
3857 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3858 (Object::set_is_in_system_directory): New function.
3859 (Object::is_in_system_directory): New function.
3860 (Object::do_is_incremental): New function.
3861 (Object::do_get_mtime): New function.
3862 (Object::do_for_all_local_got_entries): New function.
3863 (Object::is_in_system_directory_): New data member.
3864 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3865 (class Sized_relobj_base): New class.
3866 (class Sized_relobj): Derive from Sized_relobj_base.
3867 (class Sized_relobj::Symbols): Redeclare from base class.
3868 (class Sized_relobj::local_got_offset_list): Remove.
3869 (class Sized_relobj::Output_sections): Redeclare from base class.
3870 (class Sized_relobj::do_for_all_local_got_entries): New function.
3871 (class Sized_relobj::write_local_symbols): Add offset parameter.
3872 (class Sized_relobj::local_symbol_offset_): Update comment.
3873 (class Sized_relobj::local_dynsym_offset_): Update comment.
3874 * options.cc (Input_arguments::add_file): Remove const.
3875 * options.h (Input_file_argument::Input_file_argument):
3876 Initialize arg_serial_ (all constructors).
3877 (Input_file_argument::set_arg_serial): New function.
3878 (Input_file_argument::arg_serial): New function.
3879 (Input_file_argument::arg_serial_): New data member.
3880 (Input_arguments::Input_arguments): Initialize file_count_.
3881 (Input_arguments::add_file): Remove const.
3882 (Input_arguments::number_of_input_files): New function.
3883 (Input_arguments::file_count_): New data member.
3884 (Command_line::number_of_input_files): Call
3885 Input_arguments::number_of_input_files.
3886 * output.cc (Output_segment_headers::Output_segment_headers):
3888 (Output_section::Input_section::current_data_size): New function.
3889 (Output_section::Output_section): Initialize new data members.
3890 (Output_section::add_input_section): Don't do merge sections for
3891 an incremental link; allocate space from free list for an
3893 (Output_section::add_output_section_data): Allocate space from
3894 free list for an incremental update.
3895 (Output_section::update_data_size): New function.
3896 (Output_section::set_fixed_layout): New function.
3897 (Output_section::reserve): New function.
3898 (Output_segment::set_section_addresses): Remove const.
3899 (Output_segment::set_section_list_addresses): Remove const; allocate
3900 space from free list for an incremental update.
3901 (Output_segment::set_offset): Adjust size of RELRO segment for an
3903 * output.h (Output_data::current_data_size): Move here from
3905 (Output_data::pre_finalize_data_size): New function.
3906 (Output_data::update_data_size): New function.
3907 (Output_section_headers::update_data_size): new function.
3908 (Output_section_data_build::current_data_size): Move to Output_data.
3909 (Output_data_strtab::update_data_size): New function.
3910 (Output_section::current_data_size): Move to Output_data.
3911 (Output_section::set_fixed_layout): New function.
3912 (Output_section::has_fixed_layout): New function.
3913 (Output_section::reserve): New function.
3914 (Output_section::update_data_size): New function.
3915 (Output_section::has_fixed_layout_): New data member.
3916 (Output_section::free_list_): New data member.
3917 (Output_segment::set_section_addresses): Remove const.
3918 (Output_segment::set_section_list_addresses): Remove const.
3919 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3921 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3923 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3924 parameter when calling Add_symbols constructor; store argument
3925 serial number for members of a lib group.
3926 (Add_symbols::locks): Allow case where token == NULL.
3927 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3928 (Read_member::~Read_member): New function.
3929 (Read_member::is_runnable): New function.
3930 (Read_member::locks): New function.
3931 (Read_member::run): New function.
3932 (Check_script::~Check_script): New function.
3933 (Check_script::is_runnable): New function.
3934 (Check_script::locks): New function.
3935 (Check_script::run): New function.
3936 (Check_library::~Check_library): New function.
3937 (Check_library::is_runnable): New function.
3938 (Check_library::locks): New function.
3939 (Check_library::run): New function.
3940 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3941 (Add_symbols::library_): New data member.
3942 (class Read_member): New class.
3943 (class Check_script): New class.
3944 (class Check_library): New class.
3945 * reloc.cc (Read_relocs::is_runnable): Allow case where
3947 (Read_relocs::locks): Likewise.
3948 (Scan_relocs::locks): Likewise.
3949 (Relocate_task::locks): Likewise.
3950 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3952 (Sized_relobj::incremental_relocs_scan): Fix comment.
3953 (Sized_relobj::do_relocate): Pass output file offset to
3954 write_local_symbols.
3955 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3956 from class declaration.
3957 * script.cc (read_input_script): Allocate Script_info; pass
3958 argument serial number to report_script.
3959 * script.h (class Script_info): Move to incremental.h.
3960 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3961 * symtab.h (Symbol_table::add_from_incrobj): New function.
3962 (Symbol_table::set_file_offset): New function.
3964 2011-04-05 Cary Coutant <ccoutant@google.com>
3966 * incremental-dump.cc (dump_incremental_inputs): Change signature
3967 to take a Sized_incremental_binary; change caller. Use readers
3968 in Sized_incremental_binary.
3970 (Sized_incremental_binary::find_incremental_inputs_sections):
3971 Rename do_find_incremental_inputs_sections to this.
3972 (Sized_incremental_binary::setup_readers): New function.
3973 (Sized_incremental_binary::do_check_inputs): Check
3974 has_incremental_info_ flag; move setup code to setup_readers;
3976 (Sized_incremental_binary::do_file_is_unchanged): New function.
3977 (Sized_incremental_binary::do_get_input_reader): New function.
3978 * incremental.h (class Incremental_binary): Move to end of file.
3979 (Incremental_binary::file_is_unchanged): New function.
3980 (Incremental_binary::do_file_is_unchanged): New function.
3981 (Incremental_binary::Input_reader): New class.
3982 (Incremental_binary::get_input_reader): New function.
3983 (class Sized_incremental_binary): Move to end of file.
3984 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3985 input section reader classes.
3986 (Sized_incremental_binary::has_incremental_info): New function.
3987 (Sized_incremental_binary::inputs_reader): New function.
3988 (Sized_incremental_binary::symtab_reader): New function.
3989 (Sized_incremental_binary::relocs_reader): New function.
3990 (Sized_incremental_binary::got_plt_reader): New function.
3991 (Sized_incremental_binary::do_file_is_unchanged): New function.
3992 (Sized_incremental_binary::Sized_input_reader): New class.
3993 (Sized_incremental_binary::get_input_reader): New function.
3994 (Sized_incremental_binary::find_incremental_inputs_sections):
3995 Rename do_find_incremental_inputs_sections to this.
3996 (Sized_incremental_binary::setup_readers): New function.
3997 (Sized_incremental_binary::has_incremental_info_): New data member.
3998 (Sized_incremental_binary::inputs_reader_): New data member.
3999 (Sized_incremental_binary::symtab_reader_): New data member.
4000 (Sized_incremental_binary::relocs_reader_): New data member.
4001 (Sized_incremental_binary::got_plt_reader_): New data member.
4002 (Sized_incremental_binary::current_input_file_): New data member.
4004 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4007 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4010 2011-03-30 Cary Coutant <ccoutant@google.com>
4012 * archive.cc (Archive::include_member): Adjust call to report_object.
4013 (Add_archive_symbols::run): Add script_info to call to
4014 report_archive_begin.
4015 (Lib_group::include_member): Adjust call to report_object.
4016 (Add_lib_group_symbols::run): Adjust call to report_object.
4017 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4018 blocks. Add object count for script input files.
4019 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4020 script_info parameter; change all callers.
4021 (Incremental_inputs::report_object): Add script_info parameter;
4023 (Incremental_inputs::report_script): Store backpointer to
4024 incremental info entry.
4025 (Output_section_incremental_inputs::set_final_data_size): Record
4026 additional information for scripts.
4027 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4028 * incremental.h (Incremental_script_entry::add_object): New function.
4029 (Incremental_script_entry::get_object_count): New function.
4030 (Incremental_script_entry::get_object): New function.
4031 (Incremental_script_entry::objects_): New data member; adjust
4033 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4034 (Incremental_inputs::report_object): Add script_info parameter.
4035 (Incremental_inputs_reader::get_object_count): New function.
4036 (Incremental_inputs_reader::get_object_offset): New function.
4037 * options.cc (Input_arguments::add_file): Return reference to
4039 * options.h (Input_argument::set_script_info): New function.
4040 (Input_argument::script_info): New function.
4041 (Input_argument::script_info_): New data member; adjust all
4043 (Input_file_group::add_file): Return reference to new input argument.
4044 (Input_file_lib::add_file): Likewise.
4045 (Input_arguments::add_file): Likewise.
4046 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4047 * script.cc (Parser_closure::Parser_closure): Add script_info
4048 parameter; adjust all callers.
4049 (Parser_closure::script_info): New function.
4050 (Parser_closure::script_info_): New data member.
4051 (read_input_script): Report scripts earlier to incremental info.
4052 (script_add_file): Set script_info in Input_argument.
4053 (script_add_library): Likewise.
4054 * script.h (Script_options::Script_info): Rewrite class.
4056 2011-03-29 Cary Coutant <ccoutant@google.com>
4058 * archive.cc (Library_base::should_include_member): Move
4059 method here from class Archive.
4060 (Archive::Archive): Initialize base class.
4061 (Archive::should_include_member): Move to base class.
4062 (Archive::do_for_all_unused_symbols): New function.
4063 (Add_archive_symbols::run): Remove redundant access to
4065 (Lib_group::Lib_group): Initialize base class.
4066 (Lib_group::do_filename): New function.
4067 (Lib_group::include_member): Pass pointer to Lib_group to
4069 (Lib_group::do_for_all_unused_symbols): New function.
4070 (Add_lib_group_symbols::run): Report archive information for
4072 * archive.h (class Library_base): New base class.
4073 (class Archive): Derive from Library_base.
4074 (Archive::filename): Move to base class.
4075 (Archive::set_incremental_info): Likewise.
4076 (Archive::incremental_info): Likewise.
4077 (Archive::Should_include): Likewise.
4078 (Archive::should_include_member): Likewise.
4079 (Archive::Armap_entry): Remove.
4080 (Archive::Unused_symbol_iterator): Remove.
4081 (Archive::unused_symbols_begin): Remove.
4082 (Archive::unused_symbols_end): Remove.
4083 (Archive::do_filename): New function.
4084 (Archive::do_get_mtime): New function.
4085 (Archive::do_for_all_unused_symbols): New function.
4086 (Archive::task_): Move to base class.
4087 (Archive::incremental_info_): Likewise.
4088 (class Lib_group): Derive from Library_base.
4089 (Lib_group::do_filename): New function.
4090 (Lib_group::do_get_mtime): New function.
4091 (Lib_group::do_for_all_unused_symbols): New function.
4092 (Lib_group::task_): Move to base class.
4093 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4095 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4097 * incremental.cc (Incremental_inputs::report_archive_begin):
4098 Use Library_base; call library's get_mtime; add incremental inputs
4099 entry before members.
4100 (class Unused_symbol_visitor): New class.
4101 (Incremental_inputs::report_archive_end): Use Library_base; use
4102 visitor class to record unused symbols; don't add incremental inputs
4103 entry after members.
4104 (Incremental_inputs::report_object): Use Library_base.
4106 (Incremental_archive_entry::Incremental_archive_entry): Remove
4107 unused Archive parameter.
4108 (Incremental_inputs::report_archive_begin): Use Library_base.
4109 (Incremental_inputs::report_archive_end): Likewise.
4110 (Incremental_inputs::report_object): Likewise.
4111 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4113 * object.h (Object::for_all_global_symbols): New function.
4114 (Object::do_for_all_global_symbols): New function.
4115 (Sized_relobj::do_for_all_global_symbols): New function.
4116 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4118 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4121 2011-03-27 Ian Lance Taylor <iant@google.com>
4123 * archive.cc (Archive::interpret_header): Return -1 if something
4124 goes wrong. Change callers accordingly.
4126 2011-03-25 Cary Coutant <ccoutant@google.com>
4128 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4129 * testsuite/Makefile.in: Regenerate.
4131 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4133 * plugin.cc (get_view): New.
4134 (Plugin::load): Pass get_view to the plugin.
4135 (Plugin_manager::get_view): New.
4137 2011-03-21 Ian Lance Taylor <iant@google.com>
4139 * testsuite/final_layout.sh: Rewrite to not use dc.
4140 * testsuite/relro_test.sh: Fail if dc is not present.
4142 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4144 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4146 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4147 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4149 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4150 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4152 2011-03-14 Ian Lance Taylor <iant@google.com>
4154 * script-sections.cc (Sort_output_sections::script_compare):
4155 Rename from is_before, change return type.
4156 (Sort_output_sections::operator()): Adjust accordingly.
4158 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4161 * testsuite/odr_violation2.cc: Add comment to make all error line
4162 numbers double digits.
4163 * testsuite/debug_msg.sh: Adjust expected errors.
4165 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4167 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4168 but mark earlier ones as non-canonical
4169 (offset_to_iterator): Update search target and example
4170 (do_addr2line): Return extra lines in a vector*
4171 (format_file_lineno): Extract from do_addr2line
4172 (one_addr2line): Add vector* out-param
4173 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4174 when a lineno entry appeared last for its instruction
4175 (Dwarf_line_info): Add vector* out-param
4176 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4177 * symtab.cc (Odr_violation_compare): Include the lineno in the
4179 (linenos_from_loc): New. Combine the canonical line for an
4180 address with its other lines.
4181 (True_if_intersect): New. Helper functor to make
4182 std::set_intersection a query.
4183 (detect_odr_violations): Compare sets of lines instead of just
4184 one line for each function. This became less deterministic, but
4185 has fewer false positives.
4186 * symtab.h: Declarations.
4187 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4188 mix an optimized and non-optimized object in the same binary
4189 (odr_violation2.so): Same.
4190 * testsuite/Makefile.in: Regenerate from Makefile.am.
4191 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4192 * testsuite/debug_msg.sh: Update line numbers and add
4194 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4195 non-optimized context.
4196 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4197 isn't inlined, and use OdrDerived in an optimized context.
4198 * testsuite/odr_header1.h: Defines OdrDerived, where
4199 optimization will change the
4200 first-instruction-in-the-destructor's file and line number.
4201 * testsuite/odr_header2.h: Defines OdrBase.
4203 2011-03-09 Ian Lance Taylor <iant@google.com>
4205 * fileread.cc (File_read::clear_views): Don't delete the whole
4208 2011-03-08 Ian Lance Taylor <iant@google.com>
4211 * fileread.cc: #include <climits>.
4212 (GOLD_IOV_MAX): Define.
4213 (File_read::read_multiple): Limit number of entries by iov_max.
4214 * fileread.h (class File_read): Always set max_readv_entries to
4217 2011-03-07 Ian Lance Taylor <iant@google.com>
4220 * options.h (class General_options): Add -dy and -dn.
4222 2011-03-02 Cary Coutant <ccoutant@google.com>
4224 * testsuite/script_test_9.t: Add TLS segment.
4226 2011-03-02 Simon Baldwin <simonb@google.com>
4228 * configure.ac: Add check for gnu_indirect_function support in
4229 the toolchain building binutils.
4230 * configure: Rebuild.
4232 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4234 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4235 plugin only symbols.
4236 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4237 in plugin files as not needed in the symbol table.
4239 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4241 * output.cc (Output_section::add_input_section): Delay fill
4242 generation for section ordering.
4244 2011-02-09 Ian Lance Taylor <iant@google.com>
4247 * object.h (class Sized_relobj): Remove clear_local_symbols.
4248 * reloc.cc (Sized_relobj::do_relocate): Don't call
4249 clear_local_symbols.
4251 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4253 * plugin.cc (is_visible_from_outside): Return true for symbols
4256 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4258 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4261 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4263 * icf.h (is_section_foldable_candidate): Change type of parameter
4265 * icf.cc (Icf::find_identical_sections): Change type of local variable
4266 section_name to be std::string.
4267 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4269 2011-01-25 Ian Lance Taylor <iant@google.com>
4271 * script.cc (script_add_extern): Rewrite to use
4272 add_symbol_reference.
4274 2011-01-25 Doug Kwan <dougkwan@google.com>
4276 * icf.cc (get_section_contents): Always lock section's object.
4278 2011-01-24 Ian Lance Taylor <iant@google.com>
4280 * options.h (class General_options): Accept
4281 --no-detect-odr-violations.
4283 2011-01-24 Ian Lance Taylor <iant@google.com>
4285 * version.cc (version_string): Bump to 1.11.
4287 2011-01-24 Ian Lance Taylor <iant@google.com>
4289 * plugin.cc (class Plugin_rescan): Define new class.
4290 (Plugin_manager::claim_file): Set any_claimed_.
4291 (Plugin_manager::save_archive): New function.
4292 (Plugin_manager::save_input_group): New function.
4293 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4295 (Plugin_manager::new_undefined_symbol): New function.
4296 (Plugin_manager::rescan): New function.
4297 (Plugin_manager::rescannable_defines): New function.
4298 (Plugin_manager::add_input_file): Set any_added_.
4299 * plugin.h (class Plugin_manager): define new fields rescannable_,
4300 undefined_symbols_, any_claimed_, and any_added_. Declare
4301 Plugin_rescan as friend. Declare new functions.
4302 (Plugin_manager::Rescannable): Define type.
4303 (Plugin_manager::Rescannable_list): Define type.
4304 (Plugin_manager::Undefined_symbol_list): Define type.
4305 (Plugin_manager::Plugin_manager): Initialize new fields.
4306 * archive.cc (Archive::defines_symbol): New function.
4307 (Add_archive_symbols::run): Pass archive to plugins if any.
4308 * archive.h (class Archive): Declare defines_symbol.
4309 * readsyms.cc (Input_group::~Input_group): New function.
4310 (Finish_group::run): Pass input_group to plugins if any.
4311 * readsyms.h (class Input_group): Declare destructor.
4312 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4315 2011-01-10 Ian Lance Taylor <iant@google.com>
4317 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4319 (Layout::set_segment_offsets): Reset increase_relro before calling
4320 set_section_addresses a second time.
4322 2011-01-04 Cary Coutant <ccoutant@google.com>
4324 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4325 sections before NOBITS sections.
4327 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4329 * version.cc (print_version): Update copyright to 2011.
4331 2010-12-23 Cary Coutant <ccoutant@google.com>
4333 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4334 of OS to this->add. Add OD parameter to second form of the function.
4336 2010-12-20 Ian Lance Taylor <iant@google.com>
4338 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4339 second of two consecutive entries with same offset.
4341 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4343 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4344 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4345 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4346 to avoid unneeded links against $(LDADD).
4347 * testsuite/Makefile.in: Regenerate.
4349 2010-12-15 Ian Lance Taylor <iant@google.com>
4352 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4353 for R_X86_64_32 and R_X86_64_PC32.
4354 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4355 ver_matching_def_pic.o.
4356 (ver_matching_def_pic.o): New target.
4358 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4360 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4361 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4362 Move definition before File_read::View member definitions.
4363 (File_read::View::~View): Initialize and hold lock before
4364 updating current_mapped_bytes.
4366 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4368 * dwarf_reader.cc: Remove outdated comment.
4369 * gold-threads.cc: Fix typo in error message.
4370 * archive.cc: Fix typos in comments.
4371 * archive.h: Likewise.
4372 * arm-reloc-property.cc: Likewise.
4373 * arm-reloc-property.h: Likewise.
4374 * arm-reloc.def: Likewise.
4376 * attributes.h: Likewise.
4377 * cref.cc: Likewise.
4378 * ehframe.cc: Likewise.
4379 * fileread.h: Likewise.
4381 * i386.cc: Likewise.
4383 * incremental.h: Likewise.
4384 * int_encoding.cc: Likewise.
4385 * layout.h: Likewise.
4386 * main.cc: Likewise.
4387 * merge.h: Likewise.
4388 * object.cc: Likewise.
4389 * object.h: Likewise.
4390 * options.cc: Likewise.
4391 * readsyms.cc: Likewise.
4392 * reduced_debug_output.cc: Likewise.
4393 * reloc.cc: Likewise.
4394 * script-sections.cc: Likewise.
4395 * sparc.cc: Likewise.
4396 * symtab.h: Likewise.
4397 * target-reloc.h: Likewise.
4398 * target.cc: Likewise.
4399 * target.h: Likewise.
4400 * timer.cc: Likewise.
4401 * timer.h: Likewise.
4402 * x86_64.cc: Likewise.
4404 2010-12-09 Cary Coutant <ccoutant@google.com>
4406 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4408 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4409 parameter; change all callers.
4410 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4411 * options.h (warn_execstack): New option.
4413 2010-12-07 Doug Kwan <dougkwan@google.com>
4415 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4416 like function call relocations.
4418 2010-12-07 Ian Lance Taylor <iant@google.com>
4420 * archive.cc (Archive::get_elf_object_for_member): Permit
4421 punconfigured to be NULL.
4422 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4423 (Archive::include_member): Pass NULL to get_elf_object_for_member
4424 if we searched for the archive and this is the first included
4427 2010-12-01 Ian Lance Taylor <iant@google.com>
4429 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4430 track_relocs_type_ field.
4431 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4432 Set track_relocs_type_.
4433 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4434 contents when using RELA relocs.
4435 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4437 * reloc.cc (Track_relocs::next_addend): New function.
4438 * reloc.h (class Track_relocs): Declare next_addend.
4440 2010-12-01 Ian Lance Taylor <iant@google.com>
4442 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4445 2010-12-01 Ian Lance Taylor <iant@google.com>
4447 * README: Update compilers known to work and fail.
4449 2010-11-23 Matthias Klose <doko@ubuntu.com>
4451 * configure.in: For --enable-gold, handle value `default' instead of
4452 `both*'. Always install ld as ld.bfd, install as ld if gold is
4454 * configure: Regenerate.
4456 2010-11-18 Doug Kwan <dougkwan@google.com>
4458 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4459 and right_alignment to be zero. Store result alignment only if it is
4460 greater than existing alignment.
4462 2010-11-16 Cary Coutant <ccoutant@google.com>
4465 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4466 Check for ".zdebug_line".
4468 2010-11-16 Doug Kwan <dougkwan@google.com>
4469 Cary Coutant <ccoutant@google.com>
4471 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4472 by reference; adjust all callers.
4473 * output.cc (Output_segment::set_section_addresses): Adjust references
4474 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4476 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4477 end at page boundary.
4479 2010-11-16 Cary Coutant <ccoutant@google.com>
4482 * layout.cc (Layout::choose_output_section): Transform names of
4483 compressed sections even when using a script with a SECTIONS clause.
4484 (Layout::output_section_name): Remove code to transform
4485 compressed debug section names.
4486 * output.cc (Output_section::add_input_section): Use uncompressed
4487 section size when tracking input sections.
4489 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4491 * symtab.h (Symbol::NON_PIC_REF): Remove.
4492 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4493 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4494 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4495 (Symbol::use_plt_offset): Take a flags argument and pass it
4496 directly to needs_dynamic_reloc. Restrict check for undefined
4497 weak symbols to function calls.
4498 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4499 (Target_arm::Scan::global): Use it.
4500 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4501 (Target_arm::Relocate::relocate): Likewise.
4502 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4503 parameter with an r_type parameter. Use get_reference_flags
4505 (Target_arm::Relocate::relocate): Update accordingly.
4506 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4507 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4508 (Target_i386::Scan::global): Likewise.
4509 (Target_i386::Relocate::relocate): Likewise.
4510 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4511 parameter with an r_type parameter. Use get_reference_flags
4513 (Target_i386::Relocate::relocate): Update accordingly.
4514 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4515 (Target_powerpc::Scan::global): Use it.
4516 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4517 (Target_powerpc::Relocate::relocate): Likewise.
4518 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4519 (Target_sparc::Scan::global): Use it.
4520 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4521 (Target_sparc::Relocate::relocate): Likewise.
4522 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4523 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4524 (Target_x86_64::Scan::global): Likewise.
4525 (Target_x86_64::Relocate::relocate): Likewise.
4527 2010-11-08 Doug Kwan <dougkwan@google.com>
4528 Cary Coutant <ccoutant@google.com>
4530 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4531 (Arm_exidx_merge_section::section_contents_): New data member.
4532 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4533 (Arm_input_section::~Arm_input_section): De-allocate memory.
4534 (Arm_input_section::original_contents_): New data member.
4535 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4536 in parameters instead of calling Object::section_contents without
4538 (Arm_output_section::group_section): New parameter TASK. Pass it
4539 to callees that need locking objects.
4540 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4541 to lock EXIDX input sections. Fix a formatting issue. Call
4542 Arm_exidx_merged_section::build_contents to create merged section
4544 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4545 to lock object of stub table owner.
4546 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4547 TEXT_SIZE to initialize data member TEXT_SIZE_.
4548 (Arm_exidx_input_section::addralign): Fix typo in comment.
4549 (Arm_exidx_input_section::text_size): New method.
4550 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4551 that require locking objects. Lock objects before scanning for stubs
4552 and updating local symbols.
4553 (Arm_input_section<big_endian>::init): Copy contents of original
4555 (Arm_input_section<big_endian>::do_write): Use saved contents of
4556 original input section instead of calling Object::section_contents
4558 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4559 size without calling Object::section_size().
4560 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4561 for size. Allocate a buffer for merged EXIDX entries.
4562 (Arm_exidx_merged_section::build_contents): New method.
4563 (Arm_exidx_merged_section::do_write): Move merge section contents
4564 building code to Arm_exidx_merged_section::build_contetns. Write
4565 out contetns in buffer instead of building it on the fly.
4566 (Arm_relobj::make_exidx_input_section): Also pass text section size
4567 to Arm_exidx_input_section constructor.
4568 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4569 (Arm_dynobj::do_read_symbols): Fix memory leak.
4570 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4571 * target.h: (class Task): Add forward declaration.
4572 (Target::relax): Add new parameter TASK and pass it to
4574 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4576 2010-11-05 Cary Coutant <ccoutant@google.com>
4579 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4580 object when reading from the file.
4581 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4583 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4584 when reading section contents.
4585 (get_section_contents): Likewise.
4586 (icf::find_identical_sections): Likewise.
4587 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4588 object when reading from the file.
4589 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4590 the object when doing deferred section layout.
4592 2010-11-03 Nick Clifton <nickc@redhat.com>
4595 * script.h (class Symbol_assignment: name): New member. Returns
4596 the name of the symbol.
4597 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4598 Returns true if the given symbol name is on the list of
4599 assignments wating to be processed.
4600 * archive.cc (should_incldue_member): If the symbol is undefined,
4601 check to see if it is on the list of symbols pending assignment.
4603 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4605 * script-sections.cc (Script_sections::find_memory_region): Check
4606 for a NULL output section pointer.
4608 2010-10-29 Doug Kwan <dougkwan@google.com>
4610 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4611 Output_section::add_relaxed_input_section.
4612 * output.cc (Output_section::add_relaxed_input_section): Add new
4613 arguments LAYOUT and NAME. Set section order index.
4614 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4615 Copy section order index.
4616 * output.h (Output_section::add_relaxed_input_section): Add new
4617 arguments LAYOUT and NAME.
4619 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4621 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4622 NATIVE_OR_CROSS_LINKER.
4623 * testsuite/Makefile.in: Regenerate.
4625 2010-10-20 Doug Kwan <dougkwan@google.com>
4627 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4628 without SHF_LINK_ORDER flags.
4629 * layout.cc (Layout::choose_output_section): Do not filter
4630 SHF_LINK_ORDER flag in a relocatable link.
4632 2010-10-17 Cary Coutant <ccoutant@google.com>
4634 * output.h (Output_segment::set_section_addresses): Change function
4635 signature. Update all callers.
4636 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4638 (Output_segment::set_section_addresses): Align after last TLS
4639 section. Add padding before last relro section instead of after.
4641 2010-10-17 Doug Kwan <dougkwan@google.com>
4643 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4644 GOT output section to be writable.
4646 2010-10-14 Cary Coutant <ccoutant@google.com>
4648 * debug.h (DEBUG_INCREMENTAL): New flag.
4649 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4650 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4652 * incremental.cc (report_command_line): Ignore all forms of
4654 * layout.cc (Layout::Layout): Check parameters for incremental link
4656 * options.cc (General_options::parse_incremental): New function.
4657 (General_options::parse_no_incremental): New function.
4658 (General_options::parse_incremental_full): New function.
4659 (General_options::parse_incremental_update): New function.
4660 (General_options::incremental_mode_): New data member.
4661 (General_options::finalize): Check incremental_mode_.
4662 * options.h (General_options): Update help text for --incremental.
4663 Add --no-incremental, --incremental-full, --incremental-update.
4664 (General_options::Incremental_mode): New enum type.
4665 (General_options::incremental_mode): New function.
4666 (General_options::incremental_mode_): New data member.
4667 * parameters.cc (Parameters::incremental_mode_): New data member.
4668 (Parameters::set_options): Set incremental_mode_.
4669 (Parameters::set_incremental_full): New function.
4670 (Parameters::incremental): New function.
4671 (Parameters::incremental_update): New function.
4672 (set_parameters_incremental_full): New function.
4673 * parameters.h (Parameters::set_incremental_full): New function.
4674 (Parameters::incremental): New function.
4675 (Parameters::incremental_update): New function.
4676 (Parameters::incremental_mode_): New data member.
4677 (set_parameters_incremental_full): New function.
4678 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4679 incremental link mode.
4680 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4681 (Sized_relobj::do_relocate_sections): Likewise.
4682 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4684 * testsuite/Makefile.in: Regenerate.
4685 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4687 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4689 * script-sections.h (class Script_sections): Make
4690 Sections_elements typedef public.
4691 * script-sections.cc (class Sort_output_sections): Add elements_
4692 field. Add constructor which sets it; change all callers.
4693 (Sort_output_sections::is_before): New function.
4694 (Sort_output_sections::operator()): Call is_before.
4695 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4697 * testsuite/script_test_10.sh: New test. Test script section
4699 * testsuite/script_test_10.t: Likewise.
4700 * testsuite/script_test_10.s: Likewise.
4701 * testsuite/Makefile.am: Wrap the cross linker tests and the
4702 common tests into NATIVE_OR_CROSS_LINKER.
4703 (check_SCRIPTS): Add script_test_10.sh.
4704 (check_DATA): Add script_test_10.stdout.
4705 (script_test_10.o, script_test_10): New targets.
4706 (script_test_10.stdout): New target.
4707 * configure, testsuite/Makefile.in: Regenerate.
4709 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4711 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4712 error for the deprecated relocations.
4713 (Target_arm::Scan::global): Likewise.
4714 (Target_arm::Relocate::relocate): Likewise.
4716 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4718 * fileread.cc (Input_file::find_file): Initialize *found_name
4719 and *namep when using the fallback search for case 4.
4721 2010-10-11 Cary Coutant <ccoutant@google.com>
4723 * options.h (class General_options): Redefine -z lazy as an alias for
4724 the negation of -z now.
4726 2010-10-11 Ian Lance Taylor <iant@google.com>
4728 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4731 2010-10-06 Nick Clifton <nickc@redhat.com>
4733 * script-sections.cc(class Memory_region): Remove
4734 current_lma_offset_ field. Rename current_vma_offset_ to
4735 current_offset_. Add last_section_ field.
4736 (Memory_region::get_current_vma_address): Rename to
4737 get_current_address.
4738 (Memory_region::get_current_lma_address): Delete.
4739 (Memory_region::increment_vma_offset): Rename to
4741 (Memory_region::increment_lma_offset): Delete.
4742 (Memory_region::attributes_compatible): New method. Returns
4743 true if the provided section is compatible with the region.
4744 (Memory_region::get_last_section): New method. Returns the last
4745 section to use the region.
4746 (Memory_region::set_last_section): New method. Stores the last
4747 section to use the region.
4748 (Script_sections::block_in_region): New method. Returns true if
4749 a block of memory is contained within a region.
4750 (Script_sections::find_memory_region): New method. Locates a
4751 memory region to be used to set a VMA or LMA address.
4752 (Output_section_definition::set_section_addresses): Add code to
4753 check for addresses set by memory regions.
4754 (Output_segment::set_section_addresses): Remove memory region
4756 (Script_sections::create_segment): Add a warning if a header
4757 segment is created outside of any region.
4758 * script-sections.h (class Script_sections): Add prototypes for
4759 find_memory_region and block_in_region methods.
4760 * testsuite/memory_test.s: Use .long instead of .word.
4761 * testsuite/memory_test.t: Add some more output sections.
4762 * testsuite/memory_test.sh: Update expected output.
4764 2010-10-02 Doug Kwan <dougkwan@google.com>
4766 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4767 defintion to symtab.h
4768 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4769 declaration to defintion.
4771 2010-10-01 Nick Clifton <nickc@redhat.com>
4773 * expression.cc (eval): Replace dummy argument with NULL.
4774 (eval_maybe_dot): Check for a NULL result section pointer.
4775 (Symbol_expression::value): Likewise.
4776 (Dot_expression::value): Likewise.
4777 (BINARY_EXPRESSION): Likewise.
4778 (Max_expression::value): Likewise.
4779 (Min_expression::value): Likewise.
4780 (Absolute_expression::value): Likewise.
4781 (Addr_expression::value_from_output_section): Likewise.
4782 (Loaddddr_expression::value_from_output_section): Likewise.
4783 (Segment_start_expression::value): Likewise.
4784 * script-sections.cc
4785 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4787 (Sections_elememt_dot_assignment::set_section_addresses):
4789 (Output_data_expression::do_write_to_buffer): Likewise.
4790 (Output_section_definition::finalize_symbols): Likewise.
4791 (Output_section_definition::set_section_addresses): Likewise.
4793 2010-09-30 Doug Kwan <dougkwan@google.com>
4795 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4797 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4799 * target.h (Target::can_icf_inline_merge_sections): New virtual
4801 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4803 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4805 * icf.cc (get_section_contents): Inline merge sections only when
4808 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4810 * configure: Regenerate.
4812 2010-09-17 Ian Lance Taylor <iant@google.com>
4814 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4815 * testsuite/Makefile.am (memory_test.o): New target.
4816 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4818 * testsuite/Makefile.in: Rebuild.
4820 2010-09-17 Doug Kwan <dougkwan@google.com>
4822 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4823 defintion if relocation uses GOT entries of the symbol.
4824 * testsuite/icf_safe_test.sh: Fix test.
4825 * testsuite/icf_safe_so_test.sh: Fix test.
4827 2010-09-16 Cary Coutant <ccoutant@google.com>
4829 * script_sections.cc (class Memory_region): Remove "NULL" from
4830 vector initializations.
4832 2010-09-15 Cary Coutant <ccoutant@google.com>
4834 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4835 Resolve forwarding symbols.
4837 2010-09-15 Doug Kwan <dougkwan@google.com>
4839 * gold/testsuite/script_test_3.t: Add ARM special sections.
4840 * gold/testsuite/script_test_4.t: Same.
4841 * gold/testsuite/script_test_5.t: Same.
4842 * gold/testsuite/script_test_6.t: Same.
4843 * gold/testsuite/script_test_7.t: Same.
4844 * gold/testsuite/script_test_7.t: Same.
4845 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4847 2010-09-14 Cary Coutant <ccoutant@google.com>
4849 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4850 (Target_x86_64::Relocate::relocate_tls): Replace check for
4851 saw_tls_block_reloc_ with test for executable section.
4853 2010-09-12 Cary Coutant <ccoutant@google.com>
4855 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4856 position-independent executables to shared libraries need dynamic
4858 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4859 position-independent executables.
4860 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4861 * testsuite/Makefile.in: Regenerate.
4863 2010-09-10 Nick Clifton <nickc@redhat.com>
4866 * testsuite/memory_test.t: Discard any sections that are not
4869 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4872 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4873 "This::" to work around a bug in gcc 4.2.
4875 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4877 2010-09-09 Rafael Espindola <espindola@google.com>
4879 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4880 sections with different PF_X flags in the same segment.
4881 (Layout::find_first_load_seg): Search all segments to find the first
4883 * options.h (rosegment): New.
4885 2010-09-08 Rafael Espindola <espindola@google.com>
4887 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4889 2010-09-08 Doug Kwan <dougkwan@google.com>
4891 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4892 (Arm_relobj::do_relocate_sections): Add new parameter for output
4893 file to match the parent.
4894 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4895 of local symbols instead of input values. Update code to track
4896 changes in gold::relocate_section.
4897 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4898 (Sized_relobj::compute_final_local_value_internal): New methods.
4899 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4900 body into private version of Sized_relobj::compute_final_local_value.
4901 Call the inline method.
4902 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4903 merged symbol value if there is one.
4904 (Symbol_value::has_output_value): New method defintiion.
4905 (Sized_relobj::Compute_final_local_value_status): New enum type.
4906 (Sized_relobj::compute_final_local_value): New methods.
4907 (Sized_relobj::compute_final_local_value_internal): New methods.
4908 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4909 and arm_cortex_a8.sh.
4910 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4911 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4913 * Makefile.in: Regenerate.
4914 * testsuite/arm_bl_out_of_range.s: Update test.
4915 * testsuite/thumb_bl_out_of_range.s: Ditto.
4916 * testsuite/thumb_blx_out_of_range.s: Ditto.
4917 * testsuite/arm_branch_out_of_range.sh: New file.
4918 * testsuite/arm_cortex_a8.sh: Ditto.
4919 * testsuite/arm_cortex_a8_b.s: Ditto.
4920 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4921 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4922 * testsuite/arm_cortex_a8_bl.s: Ditto.
4923 * testsuite/arm_cortex_a8_blx.s: Ditto.
4924 * testsuite/arm_cortex_a8_local.s: Ditto.
4925 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4926 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4928 2010-09-08 Rafael Espindola <espindola@google.com>
4930 * Makefile.am (memory_test.stdout): Run readelf with -W.
4931 * Makefile.in: Regenerate.
4932 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4935 2010-09-08 Rafael Espindola <espindola@google.com>
4937 * script-sections.cc (Script_sections::add_memory_region): Convert
4938 field precision to int.
4939 * script.cc (script_set_section_region, script_set_section_region):
4940 Convert field precision to int.
4942 2010-09-08 Rafael Espindola <espindola@google.com>
4944 * arm.cc (do_finalize_sections): Create the __exidx_start and
4945 __exdix_end symbols even when the section is missing.
4947 2010-09-08 Nick Clifton <nickc@redhat.com>
4949 * README: Remove claim that MEMORY is not supported.
4950 * expression.cc (script_exp_function_origin)
4951 (script_exp_function_length): Move from here to ...
4952 * script.cc: ... here.
4953 (script_set_section_region, script_add_memory)
4954 (script_parse_memory_attr, script_include_directive): New
4956 * script-sections.cc
4957 (class Memory_region): New class.
4958 (class Output_section_definition): Add set_memory_region,
4959 set_section_vma, set_section_lma and get_section_name methods.
4960 (class Script_Sections): Add add_memory_region,
4961 find_memory_region, find_memory_region_origin,
4962 find_memory_region_length and set_memory_region methods.
4963 Have set_section_addresses method walk the list of set memory
4965 Extend the print methos to display memory regions.
4966 * script-sections.h: Add prototypes for new methods.
4967 Add enum for MEMORY region attributes.
4968 * yyscript.y: Add support for parsing MEMORY regions.
4969 * script-c.h: Add prototypes for new functions.
4970 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4971 * testsuite/Makefile.in: Regenerate.
4972 * testsuite/memory_test.sh: New script.
4973 * testsuite/memory_test.s: New assembler source file.
4974 * testsuite/memory_test.t: New linker script.
4976 2010-08-27 Doug Kwan <dougkwan@google.com>
4978 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4979 reference override an existing dynamic weak reference.
4980 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4981 * testsuite/Makefile.in: Regenerate.
4982 * testsuite/dyn_weak_ref.sh: New file.
4983 * testsuite/dyn_weak_ref_1.c: Ditto.
4984 * testsuite/dyn_weak_ref_2.c: Ditto.
4986 2010-08-27 Ian Lance Taylor <iant@google.com>
4988 * incremental.h (class Incremental_input_entry): Add virtual
4991 2010-08-27 Ian Lance Taylor <iant@google.com>
4993 * testsuite/start_lib_test_3.c: Mark t3 as used.
4995 2010-08-27 Nick Clifton <nickc@redhat.com>
4997 * options.cc (version_script): Fix small typo in previous
5000 2010-08-25 Nick Clifton <nickc@redhat.com>
5002 * archive.cc: Formatting fixes: Remove whitespace between
5003 typename and following asterisk. Remove whitespace between
5004 function name and opening parenthesis.
5005 * archive.h: Likewise.
5007 * attributes.cc: Likewise.
5008 * attributes.h: Likewise.
5009 * common.cc: Likewise.
5010 * copy-relocs.cc: Likewise.
5011 * dirsearch.h: Likewise.
5012 * dynobj.cc: Likewise.
5013 * ehframe.cc: Likewise.
5014 * ehframe.h: Likewise.
5015 * expression.cc: Likewise.
5016 * fileread.cc: Likewise.
5017 * fileread.h: Likewise.
5019 * gold-threads.cc: Likewise.
5020 * gold.cc: Likewise.
5021 * i386.cc: Likewise.
5023 * incremental-dump.cc: Likewise.
5024 * incremental.cc: Likewise.
5025 * layout.cc: Likewise.
5026 * layout.h: Likewise.
5027 * main.cc: Likewise.
5028 * merge.cc: Likewise.
5029 * merge.h: Likewise.
5030 * object.cc: Likewise.
5031 * object.h: Likewise.
5032 * options.cc: Likewise.
5033 * options.h: Likewise.
5034 * output.cc: Likewise.
5035 * output.h: Likewise.
5036 * plugin.cc: Likewise.
5037 * plugin.h: Likewise.
5038 * powerpc.cc: Likewise.
5039 * reloc.cc: Likewise.
5040 * script-c.h: Likewise.
5041 * script-sections.cc: Likewise.
5042 * script.cc: Likewise.
5043 * stringpool.cc: Likewise.
5044 * symtab.cc: Likewise.
5045 * symtab.h: Likewise.
5046 * target.cc: Likewise.
5047 * timer.cc: Likewise.
5048 * timer.h: Likewise.
5049 * version.cc: Likewise.
5050 * x86_64.cc: Likewise.
5052 2010-08-24 Nick Clifton <nickc@redhat.com>
5055 * layout.cc (segment_precedes): Sort segments by their physical
5056 addresses, if they have been set.
5058 2010-08-23 Cary Coutant <ccoutant@google.com>
5060 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5062 (Lib_group::include_member): Unlock object after deleting its
5064 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5067 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5068 Cary Coutant <ccoutant@google.com>
5070 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5071 constructor, and set_blocker.
5072 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5074 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5075 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5076 * testsuite/Makefile.am (start_lib_test): New test case.
5077 * testsuite/Makefile.in: Regenerate.
5078 * testsuite/start_lib_test_main.c: New file.
5079 * testsuite/start_lib_test_1.c: New file.
5080 * testsuite/start_lib_test_2.c: New file.
5081 * testsuite/start_lib_test_3.c: New file.
5083 2010-08-19 Ian Lance Taylor <iant@google.com>
5085 * Makefile.in: Rebuild with automake 1.11.1.
5086 * aclocal.m4: Likewise.
5087 * testsuite/Makefile.in: Likewise.
5089 2010-08-19 Ian Lance Taylor <iant@google.com>
5092 * i386.cc (class Output_data_plt_i386): Update declarations.
5093 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5094 local_ifuncs_ fields.
5095 (Target_i386::do_plt_section_for_global): New function.
5096 (Target_i386::do_plt_section_for_local): New function.
5097 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5098 parameter; change all callers. Initialize global_ifuncs_ and
5099 local_ifuncs_. If doing a static link define __rel_iplt_start and
5101 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5102 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5103 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5105 (Target_i386::make_plt_section): New function, broken out of
5106 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5107 (Target_i386::make_plt_entry): Call make_plt_section.
5108 (Target_i386::make_local_ifunc_plt_entry): New function.
5109 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5110 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5111 R_386_IRELATIVE to switch.
5112 (Target_i386::Scan::global): Likewise.
5113 (Target_i386::Relocate::relocate): Likewise.
5114 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5116 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5117 (Target_x86_64::do_plt_section_for_global): New function.
5118 (Target_x86_64::do_plt_section_for_local): New function.
5119 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5120 parameter; change all callers. If doing a static link define
5121 __rela_iplt_start and __rela_iplt_end.
5122 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5123 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5124 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5126 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5127 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5129 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5130 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5131 R_X86_64_IRELATIVE to switch.
5132 (Target_x86_64::Scan::global): Likewise.
5133 (Target_x86_64::Relocate::relocate): Likewise.
5134 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5136 * target.h (class Target): Add plt_section_for_global and
5137 plt_section_for_local functions. Add do_plt_section_for_global
5138 and do_plt_section_for_local virtual functions.
5139 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5140 clarifying comments.
5141 (Symbol::use_plt_offset): Handle IFUNC symbol.
5142 * object.cc (Sized_relobj::Sized_relobj): Initialize
5144 (Sized_relobj::local_has_plt_offset): New function.
5145 (Sized_relobj::local_plt_offset): New function.
5146 (Sized_relobj::set_local_plt_offset): New function.
5147 (Sized_relobj::do_count): Handle IFUNC symbol.
5148 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5149 a bit away from input_shndx_ field. Add set_is_func_symbol and
5150 is_ifunc_symbol functions.
5151 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5152 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5153 local_plt_offsets_ field.
5154 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5155 * output.h (class Output_section_data): Add non-const
5156 output_section function.
5157 (class Output_data_got): Update declarations.
5158 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5159 Add use_plt_offset parameter to global and local constructors.
5160 Change all callers. Change local_sym_index_ field to 31 bits.
5161 Change GSYM_CODE and CONSTANT_CODE accordingly.
5162 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5163 doing a static link don't set sh_link field.
5164 (Output_data_got::Got_entry::write): Use PLT offset if
5166 (Output_data_got::add_global_plt): New function.
5167 (Output_data_got::add_local_plt): New function.
5168 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5169 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5170 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5171 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5172 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5174 * testsuite/ifunc-sel.h: New file.
5175 * testsuite/ifuncmain1.c: New file.
5176 * testsuite/ifuncmain1vis.c: New file.
5177 * testsuite/ifuncmod1.c: New file.
5178 * testsuite/ifuncdep2.c: New file.
5179 * testsuite/ifuncmain2.c: New file.
5180 * testsuite/ifuncmain3.c: New file.
5181 * testsuite/ifuncmod3.c: New file.
5182 * testsuite/ifuncmain4.c: New file.
5183 * testsuite/ifuncmain5.c: New file.
5184 * testsuite/ifuncmod5.c: New file.
5185 * testsuite/ifuncmain6pie.c: New file.
5186 * testsuite/ifuncmod6.c: New file.
5187 * testsuite/ifuncmain7.c: New file.
5188 * configure, testsuite/Makefile.in: Rebuild.
5190 2010-08-18 Ian Lance Taylor <iant@google.com>
5193 (Output_section_incremental_inputs::write_input_files): Add cast
5194 to avoid signed/unsigned comparison warning.
5195 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5197 2010-08-12 Cary Coutant <ccoutant@google.com>
5199 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5201 2010-08-13 Ian Lance Taylor <iant@google.com>
5203 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5205 2010-08-12 Cary Coutant <ccoutant@google.com>
5206 Doug Kwan <dougkwan@google.com>
5208 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5209 defintion overrides non-weak undef, remember that the original undef
5211 * symtab.cc (Symbol_table::sized_write_global): For undef without
5212 an original weak binding, set binding to global in output.
5213 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5214 * testsuite/Makefile.in: Regenerate.
5215 * testsuite/strong_ref_weak_def.sh: New file.
5216 * testsuite/strong_ref_weak_def_1.c: Ditto.
5217 * testsuite/strong_ref_weak_def_2.c: Ditto.
5219 2010-08-12 Cary Coutant <ccoutant@google.com>
5221 * testsuite/incremental_test.sh: Rewrite.
5222 * testsuite/incremental_test_1.c: Rewrite.
5223 * testsuite/incremental_test_2.c: Rewrite.
5225 2010-08-12 Cary Coutant <ccoutant@google.com>
5227 * arm.cc (Target_arm::got_size): Add const.
5228 (Target_arm::got_entry_count): New function.
5229 (Target_arm::plt_entry_count): New function.
5230 (Target_arm::first_plt_entry_offset): New function.
5231 (Target_arm::plt_entry_size): New function.
5232 (Output_data_plt_arm::entry_count): New function.
5233 (Output_data_plt_arm::first_plt_entry_offset): New function.
5234 (Output_data_plt_arm::get_plt_entry_size): New function.
5235 * i386.cc (Target_i386::got_size): Add const.
5236 (Target_i386::got_entry_count): New function.
5237 (Target_i386::plt_entry_count): New function.
5238 (Target_i386::first_plt_entry_offset): New function.
5239 (Target_i386::plt_entry_size): New function.
5240 (Output_data_plt_i386::entry_count): New function.
5241 (Output_data_plt_i386::first_plt_entry_offset): New function.
5242 (Output_data_plt_i386::get_plt_entry_size): New function.
5243 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5244 find_incremental_inputs_sections. Dump incremental_got_plt section.
5245 * incremental.cc: Include target.h.
5246 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5247 parameter. Adjust all callers. Find incremental_got_plt section.
5248 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5250 (Output_section_incremental_inputs::set_final_data_size): Calculate
5251 size of incremental_got_plt section.
5252 (Output_section_incremental_inputs::do_write): Write the
5253 incremental_got_plt section.
5254 (Got_plt_view_info): New struct.
5255 (Local_got_offset_visitor): New class.
5256 (Global_got_offset_visitor): New class.
5257 (Global_symbol_visitor_got_plt): New class.
5258 (Output_section_incremental_inputs::write_got_plt): New function.
5259 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5260 Add parameter. Adjust all callers.
5261 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5262 (Incremental_inputs::got_plt_section): New function.
5263 (Incremental_inputs::got_plt_section_): New data member.
5264 (Incremental_got_plt_reader): New class.
5265 * layout.cc (Layout::create_incremental_info_sections): Add the
5266 incremental_got_plt section.
5267 * object.h (Got_offset_list::get_list): New function.
5268 (Got offset_list::for_all_got_offsets): New function.
5269 (Sized_relobj::local_got_offset_list): New function.
5270 * powerpc.cc (Target_powerpc::got_size): Add const.
5271 (Target_powerpc::got_entry_count): New function.
5272 (Target_powerpc::plt_entry_count): New function.
5273 (Target_powerpc::first_plt_entry_offset): New function.
5274 (Target_powerpc::plt_entry_size): New function.
5275 (Output_data_plt_powerpc::entry_count): New function.
5276 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5277 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5278 * sparc.cc (Target_sparc::got_size): Add const.
5279 (Target_sparc::got_entry_count): New function.
5280 (Target_sparc::plt_entry_count): New function.
5281 (Target_sparc::first_plt_entry_offset): New function.
5282 (Target_sparc::plt_entry_size): New function.
5283 (Output_data_plt_sparc::entry_count): New function.
5284 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5285 (Output_data_plt_sparc::get_plt_entry_size): New function.
5286 * symtab.h (Symbol::got_offset_list): New function.
5287 (Symbol_table::for_all_symbols): New function.
5288 * target.h (Sized_target::got_entry_count): New function.
5289 (Sized_target::plt_entry_count): New function.
5290 (Sized_target::plt_entry_size): New function.
5291 * x86_64.cc (Target_x86_64::got_size): Add const.
5292 (Target_x86_64::got_entry_count): New function.
5293 (Target_x86_64::plt_entry_count): New function.
5294 (Target_x86_64::first_plt_entry_offset): New function.
5295 (Target_x86_64::plt_entry_size): New function.
5296 (Output_data_plt_x86_64::entry_count): New function.
5297 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5298 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5300 2010-08-12 Cary Coutant <ccoutant@google.com>
5302 * archive.cc: Include incremental.h.
5303 (Archive::Archive): Initialize incremental_info_.
5304 (Archive::include_member): Record archive members in incremental info.
5305 (Add_archive_symbols::run): Record begin and end of an archive in
5307 (Lib_group::include_member): Record objects in incremental info.
5308 * archive.h (Incremental_archive_entry): Forward declaration.
5309 (Archive::set_incremental_info): New member function.
5310 (Archive::incremental_info): New member function.
5311 (Archive::Unused_symbol_iterator): New class.
5312 (Archive::unused_symbols_begin): New member function.
5313 (Archive::unused_symbols_end): New member function.
5314 (Archive::incremental_info_): New data member.
5315 * incremental-dump.cc (find_input_containing_global): New function.
5316 (dump_incremental_inputs): Dump new incremental info sections.
5317 * incremental.cc: Include symtab.h.
5318 (Output_section_incremental_inputs): New class.
5319 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5320 new incremental info sections.
5321 (Sized_incremental_binary::do_check_inputs): Likewise.
5322 (Incremental_inputs::report_archive): Remove.
5323 (Incremental_inputs::report_archive_begin): New function.
5324 (Incremental_inputs::report_archive_end): New function.
5325 (Incremental_inputs::report_object): New function.
5326 (Incremental_inputs::finalize_inputs): Remove.
5327 (Incremental_inputs::report_input_section): New function.
5328 (Incremental_inputs::report_script): Rewrite.
5329 (Incremental_inputs::finalize): Do nothing but finalize string table.
5330 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5331 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5332 (Incremental_inputs::create_data_sections): New function.
5333 (Incremental_inputs::relocs_entsize): New function.
5334 (Output_section_incremental_inputs::set_final_data_size): New function.
5335 (Output_section_incremental_inputs::do_write): New function.
5336 (Output_section_incremental_inputs::write_header): New function.
5337 (Output_section_incremental_inputs::write_input_files): New function.
5338 (Output_section_incremental_inputs::write_info_blocks): New function.
5339 (Output_section_incremental_inputs::write_symtab): New function.
5340 * incremental.h (Incremental_script_entry): Forward declaration.
5341 (Incremental_object_entry): Forward declaration.
5342 (Incremental_archive_entry): Forward declaration.
5343 (Incremental_inputs): Forward declaration.
5344 (Incremental_inputs_header_data): Remove.
5345 (Incremental_inputs_header): Remove.
5346 (Incremental_inputs_header_write): Remove.
5347 (Incremental_inputs_entry_data): Remove.
5348 (Incremental_inputs_entry): Remove.
5349 (Incremental_inputs_entry_write): Remove.
5350 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5351 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5352 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5353 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5355 (Incremental_input_entry): New class.
5356 (Incremental_script_entry): New class.
5357 (Incremental_object_entry): New class.
5358 (Incremental_archive_entry): New class.
5359 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5360 (Incremental_inputs::report_inputs): Remove.
5361 (Incremental_inputs::report_archive): Remove.
5362 (Incremental_inputs::report_archive_begin): New function.
5363 (Incremental_inputs::report_archive_end): New function.
5364 (Incremental_inputs::report_object): Change prototype.
5365 (Incremental_inputs::report_input_section): New function.
5366 (Incremental_inputs::report_script): Change prototype.
5367 (Incremental_inputs::get_reloc_count): New function.
5368 (Incremental_inputs::set_reloc_count): New function.
5369 (Incremental_inputs::create_data_sections): New function.
5370 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5371 (Incremental_inputs::inputs_section): New function.
5372 (Incremental_inputs::symtab_section): New function.
5373 (Incremental_inputs::relocs_section): New function.
5374 (Incremental_inputs::get_stringpool): Add const.
5375 (Incremental_inputs::command_line): Add const.
5376 (Incremental_inputs::inputs): Remove.
5377 (Incremental_inputs::command_line_key): New function.
5378 (Incremental_inputs::input_file_count): New function.
5379 (Incremental_inputs::input_files): New function.
5380 (Incremental_inputs::relocs_entsize): New function.
5381 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5382 (Incremental_inputs::finalize_inputs): Remove.
5383 (Incremental_inputs::Input_info): Remove.
5384 (Incremental_inputs::lock_): Remove.
5385 (Incremental_inputs::inputs_): Change type.
5386 (Incremental_inputs::inputs_map_): Remove.
5387 (Incremental_inputs::current_object_entry_): New data member.
5388 (Incremental_inputs::inputs_section_): New data member.
5389 (Incremental_inputs::symtab_section_): New data member.
5390 (Incremental_inputs::relocs_section_): New data member.
5391 (Incremental_inputs::reloc_count_): New data member.
5392 (Incremental_inputs_reader): New class.
5393 (Incremental_symtab_reader): New class.
5394 (Incremental_relocs_reader): New class.
5395 * layout.cc (Layout::finalize): Move finalization of incremental info
5396 and creation of incremental info sections to follow finalization of
5397 symbol table. Set offsets for postprocessing sections.
5398 (Layout::create_incremental_info_sections): Call
5399 Incremental_inputs::create_data_sections. Add incremental symtab
5400 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5401 sections to layout after input sections.
5402 * layout.h (struct Timespec): Forward declaration.
5403 (Layout::incremental_inputs): Add const.
5404 (Layout::create_incremental_info_sections): Add parameter.
5405 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5406 * object.cc: Include incremental.h.
5407 (Relobj::finalize_incremental_relocs): New function.
5408 (Sized_relobj::do_layout): Record input sections in incremental info.
5409 * object.h (Object::output_section): New function.
5410 (Object::output_section_offset): Moved from Relobj.
5411 (Object::get_incremental_reloc_base): New function.
5412 (Object::get_incremental_reloc_count): New function.
5413 (Object::do_output_section): New function.
5414 (Object::do_output_section_offset): Moved from Relobj.
5415 (Object::do_get_incremental_reloc_base): New function.
5416 (Object::do_get_incremental_reloc_count): New function.
5417 (Object::Object): Initialize new data members.
5418 (Relobj::output_section): Renamed do_output_section and moved to
5420 (Relobj::output_section_offset): Moved to Object.
5421 (Relobj::do_get_incremental_reloc_base): New function.
5422 (Relobj::do_get_incremental_reloc_count): New function.
5423 (Relobj::allocate_incremental_reloc_counts): New function.
5424 (Relobj::count_incremental_reloc): New function.
5425 (Relobj::finalize_incremental_relocs): New function.
5426 (Relobj::next_incremental_reloc_index): New function.
5427 (Relobj::reloc_counts_): New data member.
5428 (Relobj::reloc_bases_): New data member.
5429 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5430 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5431 (Sized_relobj::incremental_relocs_scan): New function.
5432 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5433 (Sized_relobj::incremental_relocs_write): New function.
5434 (Sized_relobj::incremental_relocs_write_reltype): New function.
5435 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5437 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5438 archives and object files elsewhere.
5439 (Add_symbols::run): Report object files here.
5440 (Finish_group::run): Report end of archive at end of group.
5441 * reloc.cc: Include layout.h, incremental.h.
5442 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5443 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5444 (Sized_relobj::incremental_relocs_scan): New function.
5445 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5446 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5447 (Sized_relobj::incremental_relocs_write): New function.
5448 (Sized_relobj::incremental_relocs_write_reltype): New function.
5449 * script.cc (read_input_script): Rewrite test for incremental link.
5450 Change call to Incremental_inputs::report_script.
5451 * symtab.h (Symbol_table::first_global_index): New function.
5452 (Symbol_table::output_count): New function.
5454 2010-08-12 Doug Kwan <dougkwan@google.com>
5456 * arm.cc (Target_arm::merge_object_attributes): Check command line
5457 options --no-wchar-size-warning and --no-enum-size-warning.
5458 * options.h (General_options): Add ld-compatible options
5459 --no-enum-size-warning and --no-wchar-size-warning.
5461 2010-08-04 Ian Lance Taylor <iant@google.com>
5463 * x86_64.cc (Target_x86_64::Scan::local): Use
5464 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5465 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5466 (Target_x86_64::Scan::global): Likewise.
5467 (Target_x86_64::Relocate::relocate): Likewise.
5468 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5471 2010-08-03 Cary Coutant <ccoutant@google.com>
5473 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5474 to reserve space in merged_strings vector. Keep total input size
5476 (Output_merge_string::do_print_merge_stats): Print total input size.
5477 * merge.h (Output_merge_string): Add input_size_ field.
5478 * stringpool.cc (Stringpool_template::string_length): Move
5479 implementations out of Stringpool_template class and place in
5481 * stringpool.h (string_length): Move out of Stringpool_template.
5483 2010-08-03 Ian Lance Taylor <iant@google.com>
5486 * layout.cc (relaxation_loop_body): If address of load segment is
5487 set, adjust address to include headers if possible.
5489 2010-08-03 Ian Lance Taylor <iant@google.com>
5491 * version.cc (version_string): Bump to 1.10.
5493 2010-08-03 Ian Lance Taylor <iant@google.com>
5496 * layout.h (enum Output_section_order): Define.
5497 (class Layout): Update declarations.
5498 * layout.cc (Layout::get_output_section): Add order parameter.
5499 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5500 is_first_non_relro parameters. Change all callers.
5501 (Layout::choose_output_section): Likewise.
5502 (Layout::add_output_section_data): Likewise.
5503 (Layout::make_output_section): Likewise. Set order.
5504 (Layout::default_section_order): New function.
5505 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5506 * output.cc (Output_section::Output_section): Initialize order_.
5507 Don't initialize deleted fields.
5508 (Output_segment::Output_segment): Don't initialize deleted
5510 (Output_segment::add_output_section_to_load): New function
5511 replacing add_output_section. Change all callers to call this or
5512 add_output_section_to_nonload.
5513 (Output_segment::add_output_section_to_nonload): New function.
5514 (Output_segment::remove_output_section): Rewrite.
5515 (Output_segment::add_initial_output_data): Likewise.
5516 (Output_segment::has_any_data_sections): Likewise.
5517 (Output_segment::is_first_section_relro): Likewise.
5518 (Output_segment::maximum_alignment): Likewise.
5519 (Output_segment::has_dynamic_reloc): New function replacing
5520 dynamic_reloc_count. Change all callers.
5521 (Output_segment::has_dynamic_reloc_list): New function replacing
5522 dynamic_reloc_count_list. Change all callers.
5523 (Output_segment::set_section_addresses): Rewrite.
5524 (Output_segment::set_offset): Rewrite.
5525 (Output_segment::find_first_and_last_list): Remove.
5526 (Output_segment::set_tls_offsets): Rewrite.
5527 (Output_segment::first_section_load_address): Likewise.
5528 (Output_segment::output_section_count): Likewise.
5529 (Output_segment::section_with_lowest_load_address): Likewise.
5530 (Output_segment::write_section_headers): Likewise.
5531 (Output_segment::print_sections_to_map): Likewise.
5532 * output.h (class Output_data): Remove dynamic_reloc_count_
5533 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5534 (Output_data::add_dynamic_reloc): Rewrite.
5535 (Output_data::has_dynamic_reloc): New function.
5536 (Output_data::dynamic_reloc_count): Remove.
5537 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5538 is_last_relro_, is_first_non_relro_, is_interp_,
5539 is_dynamic_linker_section_ fields. Add order and set_order
5540 functions. Remove is_relro_local, set_is_relro_local,
5541 is_last_relro, set_is_last_relro, is_first_non_relro,
5542 set_is_first_non_relro functions, is_interp, set_is_interp,
5543 is_dynamic_linker_section, and set_is_dynamic_linker_section
5545 (class Output_segment): Change Output_data_list from std::list to
5546 std:;vector. Add output_lists_ field. Remove output_data_ and
5547 output_bss_ fields. Update declarations.
5549 2010-08-02 Ian Lance Taylor <iant@google.com>
5551 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5552 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5553 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5555 2010-08-02 Ian Lance Taylor <iant@google.com>
5558 * script.cc (Script_options::Script_options): Initialize
5559 symbol_definitions_ and symbol_references_.
5560 (Script_options::add_symbol_assignment): Update
5561 symbol_definitions_ and symbol_references_.
5562 (Script_options::add_symbol_reference): New function.
5563 (script_symbol): New function.
5564 * script.h (class Script_options): Add symbol_definitions_ and
5565 symbol_references_ fields.
5566 (Script_options::referenced_const_iterator): New type.
5567 (Script_options::referenced_begin): New function.
5568 (Script_options::referenced_end): New function.
5569 (Script_options::is_referenced): New function.
5570 (Script_options::any_unreferenced): New function.
5571 * script-c.h (script_symbol): Declare.
5572 * yyscript.y (exp): Call script_symbol.
5573 * symtab.cc: Include "script.h".
5574 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5575 Change all callers. Check symbols referenced by scripts.
5576 (Symbol_table::add_undefined_symbols_from_command_line): Add
5577 layout parameter. Change all callers.
5578 (Symbol_table::do_add_undefined_symbols_from_command_line):
5579 Likewise. Break out loop body. Check symbols referenced by
5581 (Symbol_table::add_undefined_symbol_from_command_line): New
5582 function broken out of
5583 do_add_undefined_symbols_from_command_line.
5584 * symtab.h (class Symbol_table): Update declarations.
5585 * archive.cc: Include "layout.h".
5586 (Archive::should_include_member): Add layout parameter. Change
5587 all callers. Check for symbol mentioned in expression.
5588 * archive.h (class Archive): Update declaration.
5589 * object.cc (Sized_relobj::do_should_include_member): Add layout
5591 * object.h (Object::should_include_member): Add layout parameter.
5593 (Object::do_should_include_member): Add layout parameter.
5594 (class Sized_relobj): Update declaration.
5595 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5597 * dynobj.h (class Sized_dynobj): Update declaration.
5598 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5600 * plugin.h (class Sized_pluginobj): Update declaration.
5602 2010-08-02 Ian Lance Taylor <iant@google.com>
5605 * output.cc (Output_segment::set_offset): Search for the first and
5606 last sections rather than assuming that the list is in order.
5607 (Output_segment::find_first_and_last_list): New function.
5608 * output.h (class Output_segment): Update declarations.
5609 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5610 (relro_strip_test_SOURCES): New variable.
5611 (relro_strip_test_DEPENDENCIES): New variable.
5612 (relro_strip_test_LDFLAGS): New variable.
5613 (relro_strip_test_LDADD): New variable.
5614 (relro_strip_test.so): New target.
5616 2010-08-02 Ian Lance Taylor <iant@google.com>
5618 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5619 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5620 (Target_i386::got_tlsdesc_section): New function.
5621 (Target_i386::got_section): Create space for GOT entries for
5622 TLSDESC relocations.
5623 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5625 (Target_i386::Scan::global): Likewise.
5626 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5628 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5629 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5630 (Target_x86_64::got_tlsdesc_section): New function.
5631 (Target_x86_64::got_section): Create space for GOT entries for
5632 TLSDESC relocations.
5633 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5635 (Target_x86_64::Scan::global): Likewise.
5636 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5639 2010-08-02 Ian Lance Taylor <iant@google.com>
5641 * testsuite/final_layout.sh: Use dc to convert from hex to
5644 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5646 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5647 paramter to the call to gold::gc_process_relocs.
5648 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5649 paramter to the call to gold::gc_process_relocs.
5650 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5651 parameter to the call to gold::gc_process_relocs.
5652 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5653 template parameter to the call to gold::gc_process_relocs.
5654 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5655 paramter to the call to gold::gc_process_relocs.
5656 * gc.h (get_embedded_addend_size): New function.
5657 (gc_process_relocs): Save the size of the reloc for use by ICF.
5658 * icf.cc (get_section_contents): Get the addend from the text section
5659 for SHT_REL relocation sections.
5660 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5661 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5662 * int_encoding.h (read_from_pointer): New overloaded function.
5663 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5664 * testsuite/icf_sht_rel_addend_test.sh: New file.
5665 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5666 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5668 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5670 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5671 * Makefile.in: Regenerate.
5672 * testsuite/Makefile.in: Regenerate.
5674 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5676 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5677 * gold/testsuite/debug_msg.cc: Likewise.
5678 * gold/testsuite/odr_violation1.cc
5679 * gold/testsuite/odr_violation2.cc
5681 2010-07-21 Cary Coutant <ccoutant@google.com>
5683 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5684 string, and length fields.
5685 (Output_merge_string::Merged_strings_list): New type.
5686 (Output_merge_string::Merged_strings_lists): New typedef.
5687 (Output_merge_string): Replace merged_strings_ with
5688 merged_strings_lists_.
5689 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5690 Merged_strings_list per input object and section. Don't store pointer
5691 to the string. Don't store length with each merged string entry.
5692 (Output_merge_string::finalize_merged_data): Loop over list of merged
5693 strings lists. Recompute length of each merged string.
5695 2010-07-15 Cary Coutant <ccoutant@google.com>
5697 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5700 2010-07-14 Ian Lance Taylor <iant@google.com>
5702 * descriptors.cc (Descriptors::open): Report correct name in error
5705 2010-07-13 Doug Kwan <dougkwan@google.com>
5707 * arm.cc (Arm_input_section::Arm_input_section): For a
5708 SHT_ARM_EXIDX section, always keeps the input sections.
5709 (Arm_input_section::set_exidx_section_link): New method.
5710 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5711 has_errors_ to false.
5712 (Arm_exidx_input_section::has_errors,
5713 Arm_exidx_input_section::set_has_errors): New methods.
5714 (Arm_exidx_input_section::has_errors_): New data member.
5715 (Arm_relobj::get_exidx_shndx_list): New method.
5716 (Arm_output_section::append_text_sections_to_list): Do not skip
5717 section without SHF_EXECINSTR.
5718 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5720 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5721 section header. Make error messages more verbose. Check for
5722 a non-executable section linked to an EXIDX section.
5723 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5724 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5725 check that there is no deferred EXIDX section if we exit early.
5726 Instead of not making an EXIDX section in case of an error, make one
5727 and set the has_errors flag of it.
5728 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5729 in a relocatable link.
5730 (Target_arm::do_relax): Look for the EXIDX output section instead of
5731 assuming that it is called .ARM.exidx.
5732 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5733 section list. Do not check for SHF_EXECINSTR section flags but
5734 skip any input section with errors.
5735 * output.cc (Output_section::Output_section): Initialize
5736 always_keeps_input_sections_ to false.
5737 (Output_section::add_input_section): Check for
5738 always_keeps_input_sections_.
5739 * output.h (Output_section::always_keeps_input_sections,
5740 Output_section::set_always_keeps_input_sections): New methods.
5741 (Output_section::always_keeps_input_sections): New data member.
5743 2010-07-13 Rafael Espindola <espindola@google.com>
5745 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5746 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5748 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5749 Ian Lance Taylor <iant@google.com>
5751 * output.h (Output_section_lookup_maps::add_merge_section):
5752 Correct check of whether value was inserted.
5753 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5754 (Output_section_lookup_maps::add_relaxed_input_section):
5756 * arm.cc (Target_arm::got_section): Remove used local os.
5757 * i386.cc (Target_i386::got_section): Likewise.
5758 * x86_64.cc (Target_x86_64::got_section): Likewise.
5759 * sparc.cc (Target_sparc::got_section): Likewise.
5760 (Target_sparc::relocate): Remove unused local have_got_offset.
5761 * powerpc.cc (Target_powerpc::relocate): Likewise.
5763 2010-07-13 Ian Lance Taylor <iant@google.com>
5765 * compressed_output.cc (zlib_decompress): Fix signature in
5768 * archive.cc (Archive::include_member): Unlock an external member
5769 of a thin archive. Don't bother to delete an object we know is
5772 2010-07-12 Cary Coutant <ccoutant@google.com>
5774 * compressed_output.cc (zlib_decompress): New function.
5775 (get_uncompressed_size): New function.
5776 (decompress_input_section): New function.
5777 * compressed_output.h (get_uncompressed_size): New function.
5778 (decompress_input_section): New function.
5779 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5780 Handle compressed debug sections.
5781 * layout.cc (is_compressed_debug_section): New function.
5782 (Layout::output_section_name): Map compressed section names to
5784 * layout.h (is_compressed_debug_section): New function.
5785 (is_debug_info_section): Recognize compressed debug sections.
5786 * merge.cc: Include compressed_output.h.
5787 (Output_merge_data::do_add_input_section): Handle compressed
5789 (Output_merge_string::do_add_input_section): Handle compressed
5791 * object.cc: Include compressed_output.h.
5792 (Sized_relobj::Sized_relobj): Initialize new data members.
5793 (build_compressed_section_map): New function.
5794 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5795 * object.h (Object::section_is_compressed): New method.
5796 (Object::do_section_is_compressed): New method.
5797 (Sized_relobj::Compressed_section_map): New type.
5798 (Sized_relobj::do_section_is_compressed): New method.
5799 (Sized_relobj::compressed_sections_): New data member.
5800 * output.cc (Output_section::add_input_section): Handle compressed
5802 * reloc.cc: Include compressed_output.h.
5803 (Sized_relobj::write_sections): Handle compressed debug sections.
5805 2010-07-08 Cary Coutant <ccoutant@google.com>
5807 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5808 weak when resolving to a dynamic def.
5809 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5810 for weak undef/dynamic def cases. Adjust callers.
5811 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5812 undef_binding_weak_.
5813 (Symbol_table::sized_write_globals): Adjust symbol binding.
5814 (Symbol_table::sized_write_symbol): Add binding parameter.
5815 * symtab.h (Symbol::set_undef_binding): New method.
5816 (Symbol::is_undef_binding_weak): New method.
5817 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5818 (Symbol_table::should_override): Add new parameter.
5819 (Symbol_table::sized_write_symbol): Add new parameter.
5821 * testsuite/weak_undef_file1.cc: Add new test case.
5822 * testsuite/weak_undef_file2.cc: Fix header comment.
5823 * testsuite/weak_undef_test.cc: Add new test case.
5825 2010-06-29 Doug Kwan <dougkwan@google.com>
5827 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5828 Initialize USE_SYMBOL_.
5829 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5831 (Arm_reloc_property::uses_symbol_): New data member declaration.
5832 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5833 uses symbol value and symbol is undefined but not weakly undefined.
5835 2010-06-28 Rafael Espindola <espindola@google.com>
5837 * plugin.cc (Plugin::load): Use dlerror.
5839 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5841 * symtab.cc (detect_odr_violations): When reporting an ODR
5842 violation, report an object where the symbol is defined.
5844 2010-06-25 Doug Kwan <dougkwan@google.com>
5846 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5847 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5849 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5850 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5851 target hook to detect function points.
5852 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5853 * icf.h (Icf::check_section_for_function_pointers): Change type of
5854 parameter SECTION_NAME to const reference to std::string. Use
5855 target hook to determine if section may have unsafe pointers.
5856 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5859 2010-06-21 Rafael Espindola <espindola@google.com>
5861 * fileread.cc (Input_file::find_fie): New
5862 (Input_file::open): Use Input_file::find_fie.
5863 * fileread.h (Input_file::find_fie): New
5864 * plugin.cc (set_extra_library_path): New.
5865 (Plugin::load): Add set_extra_library_path to the transfer vector.
5866 (Plugin_manager::set_extra_library_path): New.
5867 (Plugin_manager::add_input_file): Use the extra search path if set.
5868 (set_extra_library_path(): New.
5869 * plugin.h (Plugin_manager): Add set_extra_library_path and
5872 2010-06-19 Cary Coutant <ccoutant@google.com>
5874 * layout.cc (gdb_sections): Add .debug_types.
5875 (lines_only_debug_sections): Likewise.
5877 2010-06-18 Rafael Espindola <espindola@google.com>
5879 * plugin.cc (add_input_file,add_input_library)
5880 (Plugin_manager::add_input_file): Make filename arguments const.
5881 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5884 2010-06-16 Doug Kwan <dougkwan@google.com>
5886 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5887 .ARM.attributes section if we have not merged any input
5888 attributes sections.
5890 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5892 * arm.cc: Allow combining objects with no EABI version
5895 2010-06-15 Rafael Espindola <espindola@google.com>
5897 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5899 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5901 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5902 (struct iovec): Correct !HAVE_READV definition.
5904 2010-06-10 Cary Coutant <ccoutant@google.com>
5906 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5907 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5909 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5912 * symtab.h (Symbol::is_placeholder): New member function.
5913 * target-reloc.h (relocate_section): Check for placeholder symbols.
5915 * testsuite/Makefile.am (plugin_test_8): New test.
5916 (plugin_test_9): New test.
5917 * testsuite/Makefile.in: Regenerate.
5919 2010-06-09 Nick Clifton <nickc@redhat.com>
5921 * yyscript.y (input_list_element): Allow strings prefixed with
5922 the '-' character. Treat these as libraries.
5923 * script.cc (script_add_library): New function. Adds a library
5924 specified by "-l<name>" found in an input script.
5925 * script-c.h: Add prototype for script_add_library.
5927 2010-06-07 Doug Kwan <dougkwan@google.com>
5929 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5930 Restrict stub-group size to be within long conditional branch
5931 range when working around cortex-A8 erratum.
5933 2010-06-07 Damien Diederen <dd@crosstwine.com>
5935 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5938 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5942 (Output_section::Input_section_sort_entry::compare_section_ordering):
5943 Change to return non-zero correctly.
5944 (Output_section::Input_section_sort_section_order_index_compare
5945 ::operator()): Change to fix ambiguity in comparisons.
5947 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5949 * gold.h (is_wildcard_string): New function.
5950 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5951 (Layout::layout_eh_frame): Ditto.
5952 (Layout::find_section_order_index): New method.
5953 (Layout::read_layout_from_file): New method.
5954 * layout.h (Layout::find_section_order_index): New method.
5955 (Layout::read_layout_from_file): New method.
5956 (Layout::input_section_position_): New private member.
5957 (Layout::input_section_glob_): New private member.
5958 * main.cc (main): Call read_layout_from_file here.
5959 * options.h (--section-ordering-file): New option.
5960 * output.cc (Output_section::input_section_order_specified_): New
5962 (Output_section::Output_section): Initialize new member.
5963 (Output_section::add_input_section): Add new parameter.
5964 Keep input sections when --section-ordering-file is used.
5965 (Output_section::set_final_data_size): Sort input sections when
5966 section ordering file is specified.
5967 (Output_section::Input_section_sort_entry): Add new parameter.
5969 (Output_section::Input_section_sort_entry::compare_section_ordering):
5971 (Output_section::Input_section_sort_compare::operator()): Change to
5972 consider section_order_index.
5973 (Output_section::Input_section_sort_init_fini_compare::operator()):
5974 Change to consider section_order_index.
5975 (Output_section::Input_section_sort_section_order_index_compare
5976 ::operator()): New method.
5977 (Output_section::sort_attached_input_sections): Change to sort
5978 according to section order when specified.
5979 (Output_section::add_input_section<32, true>): Add new parameter.
5980 (Output_section::add_input_section<64, true>): Add new parameter.
5981 (Output_section::add_input_section<32, false>): Add new parameter.
5982 (Output_section::add_input_section<64, false>): Add new parameter.
5983 * output.h (Output_section::add_input_section): Add new parameter.
5984 (Output_section::input_section_order_specified): New
5986 (Output_section::set_input_section_order_specified): New method.
5987 (Input_section::Input_section): Initialize section_order_index_.
5988 (Input_section::section_order_index): New method.
5989 (Input_section::set_section_order_index): New method.
5990 (Input_section::section_order_index_): New member.
5991 (Input_section::Input_section_sort_section_order_index_compare): New
5993 (Output_section::input_section_order_specified_): New member.
5994 * script-sections.cc (is_wildcard_string): Delete and move modified
5996 (Output_section_element_input::Output_section_element_input): Modify
5997 call to is_wildcard_string.
5998 (Output_section_element_input::Input_section_pattern
5999 ::Input_section_pattern): Ditto.
6000 (Output_section_element_input::Output_section_element_input): Ditto.
6001 * testsuite/Makefile.am (final_layout): New test case.
6002 * testsuite/Makefile.in: Regenerate.
6003 * testsuite/final_layout.cc: New file.
6004 * testsuite/final_layout.sh: New file.
6006 2010-06-01 Rafael Espindola <espindola@google.com>
6008 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6010 2010-06-01 Rafael Espindola <espindola@google.com>
6012 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6013 visibility of symbols.
6015 2010-05-27 Doug Kwan <dougkwan@google.com>
6017 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6018 from start of output section instead of address for a local symbol
6019 in a merged or relaxed section when doing a relocatable link.
6021 2010-05-26 Rafael Espindola <espindola@google.com>
6024 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6025 adding sections the garbage collector removed.
6026 * gold/testsuite/Makefile.am: Add test.
6027 * gold/testsuite/Makefile.in: Regenerate.
6028 * gold/testsuite/plugin_test_7.sh: New.
6029 * gold/testsuite/plugin_test_7_1.c: New.
6030 * gold/testsuite/plugin_test_7_2.c: New.
6032 2010-05-26 Rafael Espindola <espindola@google.com>
6034 * script-sections.cc (Output_section_definition::set_section_addresses):
6035 Check for --section-start.
6037 2010-05-26 Doug Kwan <dougkwan@google.com>
6039 * arm.cc (Arm_scan_relocatable_relocs): New class.
6040 (Target_arm::relocate_special_relocatable): New method.
6041 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6042 (Arm_relocate_functions::thumb_branch_common): Same.
6043 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6044 instead of Default_scan_relocatable_relocs.
6045 * target-reloc.h (relocate_for_relocatable): Let target handle
6046 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6047 * target.h (Sized_target::relocate_special_relocatable): New method.
6049 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6051 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6053 2010-05-23 Doug Kwan <dougkwan@google.com>
6055 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6057 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6058 with a direct branch, not a conditional branch, to a stub.
6059 * merge.cc (Output_merge_base::record_input_section): New method
6061 (Output_merge_data::do_add_input_section): Record input section if
6062 keeps-input-sections flag is set.
6063 (Output_merge_string::do_add_input_section): Ditto.
6064 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6065 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6067 (Output_merge_base::keeps_input_sections,
6068 Output_merge_base::set_keeps_input_sections,
6069 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6071 (Output_merge_base::Input_sections): New type declaration.
6072 (Output_merge_base::input_sections_begin,
6073 Output_merge_base::input_sections_end,
6074 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6075 (Output_merge_base::bool keeps_input_sections_,
6076 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6077 Output_merge_base::input_sections_): New data members.
6078 (Output_merge_data::do_set_keeps_input_sections): New method
6080 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6081 * output.cc (Output_section::Input_section::relobj): Move method
6082 defintion from class declaration to here and handle merge sections.
6083 (Output_section::Input_section::shndx): Ditto.
6084 (Output_section::Output_section): Remove initializations of removed
6085 data members and initialize new data member LOOKUP_MAPS_.
6086 (Output_section::add_input_section): Set keeps-input-sections flag
6087 for a newly created merge output section as appropriate. Adjust code
6088 to use Output_section_lookup_maps class.
6089 (Output_section::add_relaxed_input_section): Adjst code for lookup
6090 maps code refactoring.
6091 (Output_section::add_merge_input_section): Add a new parameter
6092 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6093 class. If adding input section to a newly created merge output
6094 section fails, remove the new merge section.
6095 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6096 Adjust code for use of the Output_section_lookup_maps class.
6097 (Output_section::find_merge_section): Ditto.
6098 (Output_section::build_lookup_maps): New method defintion.
6099 (Output_section::find_relaxed_input_section): Adjust code to use
6100 Output_section_lookup_maps class.
6101 (Output_section::get_input_sections): Export merge sections. Adjust
6102 code to use Output_section_lookup_maps class.
6103 (Output_section:::add_script_input_section): Adjust code to use
6104 Output_section_lookup_maps class. Update lookup maps for merge
6106 (Output_section::discard_states): Use Output_section_lookup_maps.
6107 (Output_section::restore_states): Same.
6108 * output.h (Merge_section_properties): Move class defintion out of
6110 (Output_section_lookup_maps): New class.
6111 (Output_section::Input_section::is_merge_section): New method
6113 (Output_section::Input_section::relobj): Move defintion out of class
6114 defintion. Declare method only.
6115 (Output_section::Input_section::shndx): Ditto.
6116 (Output_section::Input_section::output_merge_base): New method defintion.
6117 (Output_section::Input_section::u2_.pomb): New union field.
6118 (Output_section::Merge_section_by_properties_map,
6119 Output_section::Output_section_data_by_input_section_map,
6120 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6122 (Output_section::add_merge_input_section): Add new parameter
6123 KEEPS_INPUT_SECTIONS.
6124 (Output_section::build_lookup_maps): New method declaration.
6125 (Output_section::merge_section_map_,
6126 Output_section::merge_section_by_properties_map_,
6127 Output_section::relaxed_input_section_map_,
6128 Output_section::is_relaxed_input_section_map_valid_): Remove data
6130 (Output_section::lookup_maps_): New data member.
6132 2010-05-21 Doug Kwan <dougkwan@google.com>
6135 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6136 avoid a compilation error.
6138 2010-05-19 Rafael Espindola <espindola@google.com>
6140 * script-sections.cc (Output_section_definition::allocate_to_segment):
6141 Update the phdrs_list even when the output section is NULL.
6142 * testsuite/Makefile.am: Add test.
6143 * testsuite/Makefile.in: Regenerate.
6144 * testsuite/script_test_9.cc: New.
6145 * testsuite/script_test_9.sh: New.
6146 * testsuite/script_test_9.t: New.
6148 2010-05-19 Doug Kwan <dougkwan@google.com>
6150 * arm.cc (Arm_input_section::original_size): New method.
6151 (Arm_input_section::do_addralign): Add a cast.
6152 (Arm_input_section::do_output_offset): Remove static cast.
6153 (Arm_input_section::original_addralign,
6154 Arm_input_section::original_size_): Change type to uint32_t.
6155 (Arm_input_section::init): Add safe casts for section alignment
6157 (Arm_input_section::set_final_data_size): Do not set address and
6158 offset of stub table.
6159 (Arm_output_section::fix_exidx_coverage): Change use of of
6160 Output_section::Simple_input_section to that of
6161 Output_section::Input_section.
6162 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6163 except for the first pass.
6164 * output.cc (Output_section::get_input_sections): Change type of
6165 input_sections to std::list<Input_section>.
6166 (Output_section::add_script_input_section): Rename from
6167 Output_section::add_simple_input_section. Change type of SIS
6168 parameter from Simple_input_section to Input_section.
6169 * output.h (Output_section::Simple_input_section): Remove class.
6170 (Output_section::Input_section): Change class visibility to public.
6171 (Output_section::Input_section::addralign): Use stored alignments
6172 for special input sections if set.
6173 (Output_section::Input_section::set_addralign): New method.
6174 (Output_section::get_input_sections): Change parameter type from
6175 list of Simple_input_section to list of Input_section.
6176 (Output_section::add_script_input_section): Rename from
6177 Output_section::add_simple_input_section. Change first parameter's
6178 type from Simple_input_section to Input_section and remove the
6179 second and third parameters.
6180 * script-sections.cc (Input_section::Input_section_list): Change
6181 type to list of Output_section::Input_section/
6182 (Input_section_info::Input_section_info): Change parameter type of
6183 INPUT_SECTION to Output_section::Input_section.
6184 (Input_section_info::input_section): Change return type.
6185 (Input_section_info::input_section_): Change type to
6186 Output_section::Input_section.
6187 (Output_section_element_input::set_section_addresses): Adjust code
6188 to use Output_section::Input_section instead of
6189 Output_section::Simple_input_section. Adjust code for renaming
6190 of Output_section::add_simple_input_section.
6191 (Orphan_output_section::set_section_addresses): Ditto.
6193 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6195 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6196 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6198 2010-05-18 Rafael Espindola <espindola@google.com>
6200 * options.cc (General_options::finalize): Handle -nostdlib.
6201 * options.h (nostdlib): New option.
6202 * script.cc (script_add_search_dir): Handle -nostdlib.
6204 2010-05-12 Doug Kwan <dougkwan@google.com>
6206 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6207 attributes section only if there no attributes section after merging.
6208 (Target_arm::merge_object_attributes): Move value of
6209 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6210 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6211 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6212 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6213 and arm_attr_merge_7.stdout.
6214 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6215 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6216 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6217 arm_attr_merge_7b.o): New rules.
6218 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6220 * testsuite/Makefile.in: Regenerate.
6221 * testsuite/arm_attr_merge.sh: New file.
6222 * testsuite/arm_attr_merge_[67][ab].s: Same.
6224 2010-05-05 Nick Clifton <nickc@redhat.com>
6226 * po/es.po: Updated Spanish translation.
6228 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6230 * Makefile.am (install-exec-local): Properly install gold as
6231 default cross linker.
6232 * Makefile.in: Regenerated.
6234 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6235 Nick Clifton <nickc@redhat.com>
6237 * configure.ac (install_as_default): Define and set to false
6238 unless --enable-gold or --enable-gold=both/gold has been
6240 * configure: Regenerate.
6242 * Makefile.am (install-exec-local): Install the executable as
6243 'ld.gold'. If install_as_default is true then also install it as
6245 * Makefile.in: Regenerated.
6247 2010-04-24 Ian Lance Taylor <iant@google.com>
6249 * layout.cc (Layout::layout_reloc): In relocatable link don't
6250 combine reloc sections for grouped sections.
6252 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6254 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6255 sections that are not ordinary to icf.
6256 * icf.cc (get_section_contents): Handle relocation pointing to section
6257 with no object or shndx information.
6258 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6259 * testsuite/Makefile.in: Regenerate.
6260 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6261 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6263 2010-04-22 Ian Lance Taylor <iant@google.com>
6265 * expression.cc (Expression::Expression_eval_info): Add
6266 result_alignment_pointer field.
6267 (Expression::eval_with_dot): Add result_alignment_pointer
6268 parameter. Change all callers.
6269 (Expression::eval_maybe_dot): Likewise.
6270 (class Binary_expression): Add alignment_pointer parameter to
6271 left_value and right_value. Change all callers.
6272 (BINARY_EXPRESSION): Set result alignment.
6273 (class Trinary_expression): Add alignment_pointer parameter to
6274 arg2_value and arg3_value. Change all callers.
6275 (Trinary_cond::value): Set result alignment.
6276 (Max_expression::value, Min_expression::value): Likewise.
6277 (Align_expression::value): Likewise.
6278 * script-sections.cc (class Sections_element): Add dot_alignment
6279 parameter to set_section_addresses virtual function. Update
6281 (class Output_section_element): Likewise.
6282 (Script_sections::create_segments): Add dot_alignment parameter.
6284 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6285 (Script_sections::set_phdrs_clause_addresses): Likewise.
6286 * script-sections.h: Update declarations.
6287 * script.h: Update declarations.
6288 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6290 * testsuite/script_test_3.t: Set large alignment.
6291 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6292 segment has expected alignment.
6294 2010-04-22 Nick Clifton <nickc@redhat.com>
6296 * po/gold.pot: Updated by the Translation project.
6297 * po/vi.po: Updated Vietnamese translation.
6299 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6301 * testsuite/Makefile.am (check_PROGRAMS): Add
6302 icf_virtual_function_folding_test.
6303 * testsuite/Makefile.in: Regenerated.
6305 2010-04-15 Andrew Haley <aph@redhat.com>
6307 * options.h (merge_exidx_entries): New option.
6308 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6309 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6310 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6311 (Target_arm::merge_exidx_entries): New function.
6312 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6313 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6314 to Arm_exidx_fixup constructor.
6315 Add new arg, merge_exidx_entries.
6316 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6317 Arm_output_section::fix_exidx_coverage.
6319 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6321 * icf.cc (get_section_contents): Check for preemptible functions.
6322 Ignore addend when appropriate.
6323 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6325 (add_from_relobj): Check for section folded.
6326 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6327 * symtab.h (should_add_dynsym_entry): Add new parameter.
6328 * target-reloc.h (scan_relocs): Check for section folded.
6329 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6330 Check reloc types for function pointers in shared objects.
6331 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6333 (icf_preemptible_functions_test): New test case.
6334 (icf_string_merge_test): New test case.
6335 * testsuite.Makefile.in: Regenerate.
6336 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6337 bar_glob. Refactor code.
6338 * testsuite/icf_preemptible_functions_test.cc: New file.
6339 * testsuite/icf_preemptible_functions_test.sh: New file.
6340 * testsuite/icf_string_merge_test.cc: New file.
6341 * testsuite/icf_string_merge_test.sh: New file.
6342 * testsuite/icf_virtual_function_folding_test.cc: New file.
6343 * testsuite/icf_virtual_function_folding_test.sh: New file.
6345 2010-04-14 Doug Kwan <dougkwan@google.com>
6347 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6348 for local symbol recounting if we remove a section due to ICF.
6349 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6350 there are no regular objects in input.
6352 2010-04-13 Doug Kwan <dougkwan@google.com>
6354 * arm.cc (Arm_input_section::set_final_data_size): Compute
6355 accurate final data size instead of using current data size.
6357 2010-04-09 Doug Kwan <dougkwan@google.com>
6359 * layout.cc (Layout::choose_output_section): Handle script section
6361 (Layout::make_output_section_for_script): Add section type parameter.
6362 Handle script section types.
6363 * layout.h (Layout::make_output_section_for_script): Add section
6365 * output.cc (Output_section::Output_section): Initialize data member
6367 (Output_section::do_reset_address_and_file_offset): Do not set address
6368 to 0 if section is a NOLOAD section.
6369 * output.h (Output_section::is_noload): New method.
6370 (Output_section::set_is_noload): Ditto.
6371 (Output_section::is_noload_): New data member.
6372 * script-c.h (Script_section_type): New enum type.
6373 (struct Parser_output_section_header): Add new file section_type.
6374 * script-sections.cc (Sections_element::output_section_name): Add
6375 parameter for returning script section type.
6376 (Output_section_definition::output_section_name): Ditto.
6377 (Output_section_definition::section_type)P; New method.
6378 (Output_section_definiton::script_section_type_name): Ditto.
6379 (Output_section_definition::script_section_type_): New data member.
6380 (Output_section_definition::Output_section_definition): Initialize
6381 data member Output_section_definition::script_section_type_.
6382 (Output_section_definition::create_sections): Pass script section type
6383 to Layout::make_output_section_for_script.
6384 (Output_section_definition::output_section_name): Return script
6385 section type to caller.
6386 (Output_section_definition::set_section_address): Do not advance
6387 dot value and load address if section type is NOLOAD. Set address
6388 of NOLOAD sections regardless of section flags.
6389 (Output_section_definition::print): Print section type if it is
6390 not SCRIPT_SECTION_TYPE_NONE.
6391 (Output_section_definition::section_type): New method.
6392 (Output_section_definition::script_section_type_name): Ditto.
6393 (Script_sections::output_section_name): Add new parameter
6394 PSECTION_TYPE for returning script section type. Pass it to
6395 section elements. Handle discard sections.
6396 (Sort_output_sections::operator()): Handle NOLOAD sections.
6397 * script-sections.h (Script_sections::Section_type): New enum type.
6398 (Script_sections::output_section_name): Add a new parameter for
6399 returning script section type.
6400 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6402 * yyscript.y (union): Add new field SECTION_TYPE.
6403 (COPY, DSECT, INFO, NOLOAD): New tokens.
6404 (opt_address_and_section_type): Change type to output_section_header.
6405 (section_type): New non-terminal
6406 (section_header): Handle section type.
6407 (opt_address_and_section_type): Return section type value.
6409 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6411 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6412 * testsuite/plugin_common_test_2.c (foo): Likewise.
6414 2010-04-08 Doug Kwan <dougkwan@google.com>
6416 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6418 * output.cc (Output_section::add_merge_input_section): Simplify
6419 code and return status of Output_merge_base::add_input_section.
6420 Update merge section map only if Output_merge_base::add_input_section
6423 2010-04-07 Doug Kwan <dougkwan@google.com>
6425 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6426 if section is marked as containing instructions but has no mapping
6428 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6429 correct section index.
6430 (Arm_relobj::find_linked_text_section): Ditto.
6432 2010-04-07 Cary Coutant <ccoutant@google.com>
6434 * archive.cc (include_member): Destroy Read_symbols_data object before
6436 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6437 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6438 (Read_symbols_data::~Read_symbols_data) New destructor.
6439 (Section_relocs::Section_relocs) New constructor.
6440 (Section_relocs::~Section_relocs) New destructor.
6441 (Read_relocs_data::Read_relocs_data) New constructor.
6442 (Read_relocs_data::~Read_relocs_data) New destructor.
6443 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6444 pointers to NULL after deleting.
6446 2010-04-07 Doug Kwan <dougkwan@google.com>
6448 * arm.cc: Replace "endianity" with "endianness" in comments.
6449 (Arm_exidx_cantunwind): Ditto.
6450 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6451 (Arm_relobj::merge_flags_and_attributes): New method.
6452 (Arm_relobj::merge_flags_and_attributes_): New data member.
6453 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6454 (Arm_relobj::scan_sections_for_stubs): Ditto.
6455 (Arm_relobj::do_read_symbols): Check to see if we really want to
6456 merge processor-specific flags and attributes. Exit early if
6457 an object is empty except for section names and the undefined symbol.
6458 (Target_arm::do_finalize_sections): Move check for ELF format to
6459 Arm_relobj::do_read_symbols. Merge processor specific flags and
6460 attributes from a regular object only when we have determined that
6461 it is aapropriate. Do not create an .ARM.attributes section in
6462 output if there is no regular input object.
6463 (Target_arm::merge_processor_specific_flags): Check
6464 --warn-mismatch before printing any error.
6465 (Target_arm::merge_object_attributes): Ditto.
6466 * gold.cc (queue_middle_tasks): Handle the case in which there is
6467 no regular object in input.
6468 * options.cc (General_options::parse_EB): New method.
6469 (General_options::parse_EL): Same.
6470 (General_options::General_options): Initialize endianness_.
6471 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6473 (General_options::Endianness): New enum.
6474 (General_options::endianness): New method.
6475 (General_options::endianness_): New data member.
6476 * parameters.cc (Parameters::set_options): Check target endianness.
6477 (Parameters::set_target_once): Ditto.
6478 (Parameters::check_target_endianness): New method.
6479 (parameters_force_valid_target): If either -EL or -EB is specified,
6480 use it to define endianness of default target.
6481 * parameters.h (Parameters::check_target_endianness): New method
6483 * target.h (class Target): Change "endianity" to "endianness"
6486 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6488 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6489 * configure: Regenerate.
6490 * Makefile.in: Regenerate.
6491 * testsuite/Makefile.in: Regenerate.
6493 2010-04-06 Cary Coutant <ccoutant@google.com>
6496 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6497 prevailing definitions of common symbols.
6498 * testsuite/plugin_test_6.sh: New test case.
6499 * testsuite/plugin_common_test_1.c: New test case.
6500 * testsuite/plugin_common_test_2.c: New test case.
6501 * testsuite/Makefile.am (plugin_test_6): New test case.
6502 * testsuite/Makefile.in: Regenerate.
6504 2010-04-06 Nick Clifton <nickc@redhat.com>
6506 * po/vi.po: New Vietnamese translation.
6508 2010-03-30 Doug Kwan <dougkwan@google.com>
6510 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6512 2010-03-25 Doug Kwan <dougkwan@google.com>
6514 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6515 to avoid a conversion warning on a 32-bit host.
6517 2010-03-24 Ian Lance Taylor <iant@google.com>
6519 * testsuite/script_test_3.t: Add a TLS segment.
6520 * testsuite/Makefile.am (check_PROGRAMS): Add
6521 tls_phdrs_script_test.
6522 (tls_phdrs_script_test_SOURCES): Define.
6523 (tls_phdrs_script_test_DEPENDENCIES): Define.
6524 (tls_phdrs_script_test_LDFLAGS): Define.
6525 (tls_phdrs_script_test_LDADD): Define.
6526 * testsuite/Makefile.in: Rebuild.
6528 2010-03-23 Cary Coutant <ccoutant@google.com>
6530 * fileread.cc (find_or_make_view): Fix comment.
6532 2010-03-23 Ian Lance Taylor <iant@google.com>
6534 * script-sections.cc (class Orphan_section_placement): Define
6535 PLACE_TLS and PLACE_TLS_BSS.
6536 (Orphan_section_placement::Orphan_section_placement): Initialize
6538 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6539 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6540 (tls_script_test_SOURCES): Define.
6541 (tls_script_test_DEPENDENCIES): Define.
6542 (tls_script_test_LDFLAGS): Define.
6543 (tls_script_test_LDADD): Define.
6544 * testsuite/Makefile.in: Rebuild.
6546 2010-03-22 Doug Kwan <dougkwan@google.com>
6548 * arm.cc (Arm_relocate_functions::abs8,
6549 Arm_relocate_functions::abs16): Use correct check for overflow
6550 specified in the ARM ELF specs.
6551 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6552 target of a BLX instruction specially.
6553 (Reloc_stub::stub_type_for_reloc): Ditto.
6554 (Relocate::relocate): Use symbolic names instead of numeric relocation
6555 codes to report error.
6556 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6558 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6559 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6560 thumb2_blx_out_of_range.stdout
6561 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6562 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6563 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6564 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6565 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6566 thumb2_blx_in_range, thumb2_blx_in_range.o,
6567 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6568 thumb2_blx_out_of_range.o): New rules.
6569 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6570 thumb2_blx_in_range and thumb2_blx_out_of_range.
6571 * testsuite/Makefile.in: Regenerate.
6572 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6573 * testsuite/thumb_blx_in_range.s: New file.
6574 * testsuite/thumb_blx_out_of_range.s: New file.
6576 2010-03-22 Rafael Espindola <espindola@google.com>
6578 * archive.cc (Should_include): Move to archive.h.
6579 (should_include_member): Make it a member of Archive.
6581 (Add_lib_group_symbols): New.
6582 * archive.h: Include options.h.
6583 (Archive_member): Moved from Archive.
6584 (Should_include): Moved from archive.cc.
6586 (Add_lib_group_symbols): New.
6587 * dynobj.cc (do_should_include_member): New.
6588 * dynobj.h (do_should_include_member): New.
6589 * gold.cc (queue_initial_tasks): Update call to queue.
6590 * main.cc (main): Print lib group stats.
6591 * object.cc (do_should_include_member): New.
6592 * object.h: Include archive.h.
6593 (Object::should_include_member): New.
6594 (Object::do_should_include_member): New.
6595 (Sized_relobj::do_should_include_member): New.
6596 * options.cc (General_options::parse_start_lib): New.
6597 (General_options::parse_end_lib): New.
6598 (Input_arguments::add_file): Handle lib groups.
6599 (Input_arguments::start_group): Check we are not in a lib.
6600 (Input_arguments::start_lib): New.
6601 (Input_arguments::end_lib): New.
6602 * options.h (General_options): Add start_lib and end_lib.
6603 (Input_argument::lib_): New.
6604 (Input_argument::lib): New.
6605 (Input_argument::is_lib): New.
6606 (Input_file_lib): New.
6607 (Input_arguments::in_lib_): New.
6608 (Input_arguments::in_lib): New.
6609 (Input_arguments::start_lib): New.
6610 (Input_arguments::end_lib_): New.
6611 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6612 in unused members as preempted.
6613 (Sized_pluginobj::do_should_include_member): New.
6614 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6615 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6617 (Read_symbols::do_whole_lib_group): New.
6618 (Read_symbols::do_lib_group): New.
6619 (Read_symbols::do_read_symbols): Handle lib groups.
6620 (Read_symbols::get_name): Handle lib groups.
6621 * readsyms.h (Read_symbols): Add an archive member pointer.
6622 (Read_symbols::do_whole_lib_group): New.
6623 (Read_symbols::do_lib_group): New.
6624 (Read_symbols::member_): New.
6625 * script.cc (read_input_script): Update call to queue_soon.
6627 2010-03-19 Doug Kwan <dougkwan@google.com>
6629 * arm.cc (Stub_table::Stub_table): Initialize new data members
6630 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6631 (Stub_table::add_reloc_stub): Assign stub offset and update
6632 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6633 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6635 (Stub_table::update_data_size_and_addralign): Use
6636 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6637 instead of going over all reloc stubs.
6638 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6639 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6640 Stringpool_template::offset_ to size of Stringpool_char.
6641 (Stringpool_template::new_key_offset): Remove code to initialize
6642 Stringpool_template::offset_.
6643 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6644 Stringpool_template::offset_ to zero.
6646 2010-03-15 Doug Kwan <dougkwan@google.com>
6648 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6650 (Stringpool_template::new_key_offset): New method.
6651 (Stringpool_template::add_string): Assign offsets when adding new
6653 (Stringpool_template::set_string_offsets): Do not set string offsets
6654 when not optimizing.
6655 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6657 (Chunked_vector::clear): Clear size_.
6658 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6659 (Chunked_vector::size): Return size_.
6660 (Chunked_vector::push_back): Use size_ to find insert position.
6661 (Chunked_vector::size_): New data member.
6662 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6663 (Stringpool_template::new_key_offset): New method declaration.
6664 (Stringpool_template::offset_): New data member.
6666 2010-03-15 Rafael Espindola <espindola@google.com>
6668 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6669 Add_symbols' constructor.
6670 * readsyms.h (Add_symbols): Remove the input_group member.
6672 2010-03-10 Ian Lance Taylor <iant@google.com>
6674 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6675 target to ask whether a reference to a symbol requires a stack
6677 * target.h (Target::is_call_to_non_split): New function.
6678 (Target::do_is_call_to_non_split): Declare virtual function.
6679 * target.cc: Include "symtab.h".
6680 (Target::do_is_call_to_non_split): New function.
6681 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6683 2010-03-10 Cary Coutant <ccoutant@google.com>
6685 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6686 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6687 (File_read::open[2]): Add whole_file_view_ to list of views.
6688 (File_read::make_view): Remove test of whole_file_view_.
6689 (File_read::find_or_make_view): Create whole_file_view_ if
6691 (File_read::clear_views): Replace bool parameter with enum;
6692 adjust all callers. Don't delete views with permanent data;
6693 do delete cached views and views from archives if
6694 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6695 if clearing the corresponding view.
6696 * fileread.h (File_read::Clear_views_mode): New enum.
6697 (File_read::View::is_permanent_view): New method.
6698 (File_read::clear_views): Replace bool parameter
6699 with enum; adjust all callers.
6700 * options.h (General_options): Change keep_files_mapped option;
6701 add map_whole_files.
6702 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6704 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6707 2010-03-10 David S. Miller <davem@davemloft.net>
6709 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6711 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6713 * icf.cc (get_section_contents): Add '@' marker after processing the
6716 2010-03-08 Doug Kwan <dougkwan@google.com>
6718 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6719 due to a conversion warning.
6720 (Arm_relobj::update_output_local_symbol_count): Check for local
6721 symbol with unset output index.
6723 2010-03-05 Ian Lance Taylor <iant@google.com>
6725 * options.h (class General_options): Add --spare-dynamic-tags.
6726 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6727 --spare-dynamic-tags.
6729 2010-03-05 Ian Lance Taylor <iant@google.com>
6731 * incremental.cc: Include "libiberty.h".
6733 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6735 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6736 function, is_info_ member.
6737 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6738 (Versions::Versions): Update caller.
6739 (Versions::define_base_version): Likewise.
6740 (Versions::add_def): Likewise.
6742 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6744 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6745 (Scan::possible_function_pointer_reloc): New function.
6746 (Scan::local_reloc_may_be_function_pointer): Change to call
6747 possible_function_pointer_reloc.
6748 (Scan::global_reloc_may_be_function_pointer): Ditto.
6749 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6750 relocations in ".data.rel.ro._ZTV" section.
6751 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6752 * testsuite/icf_safe_so_test.cc: Ditto.
6753 * testsuite/icf_safe_test.cc: Ditto.
6754 * testsuite/icf_safe_test.sh: Ditto.
6756 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6757 Ian Lance Taylor <iant@google.com>
6759 * target-reloc.h (relocate_section): Check the symbol table index
6760 for -1U before setting the local symbol index.
6761 (scan_relocatable_relocs): If copying the relocation, record that
6762 the local symbol is required.
6763 * object.h (Symbol_value::is_output_symtab_index_set): New
6765 (Symbol_value::may_be_discarded_from_output_symtab): New
6767 (Symbol_value::has_output_symtab_entry): New function.
6768 (Symbol_value::needs_output_symtab_entry): Remove.
6769 (Symbol_value::output_symtab_index): Make sure the symbol index is
6771 (Symbol_value::set_output_symtab_index): Make sure the symbol
6772 index is not set. Make sure the new index is valid.
6773 (Symbol_value::set_must_have_output_symtab_entry): New function.
6774 (Symbol_value::has_output_dynsym_entry): New function.
6775 (Symbol_value::set_output_dynsym_index): Make sure the new index
6777 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6778 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6779 local symbol if permitted.
6780 (Sized_relobj::do_finalize_local_symbols): Call
6781 is_output_symtab_index_set rather than needs_output_symtab_entry.
6782 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6783 rather than needs_output_symtab_entry. Call
6784 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6785 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6786 is_output_symtab_index_set rather than needs_output_symtab_entry.
6787 * testsuite/discard_locals_relocatable_test.c: New file.
6788 * testsuite/discard_locals_test.sh: Test -r.
6789 * testsuite/Makefile.am (check_DATA): Add
6790 discard_locals_relocatable_test1.syms,
6791 discard_local_relocatable_test2.syms.
6792 (MOSTLYCLEANFILES): Likewise. Also add
6793 discard_locals_relocatable_test1.lout and
6794 discard_locals_relocatable_test2.out.
6795 (discard_locals_relocatable_test1.syms): New target.
6796 (discard_locals_relocatable_test.o): New target.
6797 (discard_locals_relocatable_test1.out): New target.
6798 (discard_locals_relocatable_test2.syms): New target.
6799 (discard_locals_relocatable_test2.out): New target.
6800 (various): Add missing ../ld-new dependencies.
6801 * testsuite/Makefile.in: Rebuild.
6803 2010-03-03 Nick Clifton <nickc@redhat.com>
6805 * po/fi.po: New Finnish translation.
6807 2010-03-01 Doug Kwan <dougkwan@google.com>
6809 * layout.cc (Layout::Layout): Force section types of .init_array*,
6810 .preinit_array* and .fini_array* sections.
6811 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6812 Fix check of return value of std::string::find.().
6813 (Output_section::Input_section_sort_compare::operator()): Remove
6814 comment about .init_array.
6815 (Output_section::Input_section_sort_init_fini_compare::operator()):
6817 (Output_section::sort_attached_input_sections): Handle .init_array
6818 and .fini_array specially.
6819 * output.h (Output_section::Inut_section_sort_compare): Update
6821 (Output_section::Input_section_sort_init_fini_compare): New struct.
6823 2010-02-26 Doug Kwan <dougkwan@google.com>
6825 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6826 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6827 * testsuite/debug_msg.sh: Avoid matching source line number for
6828 use of global variable undef_int.
6830 2010-02-26 Doug Kwan <dougkwan@google.com>
6832 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6833 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6834 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6835 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6836 * options.cc (General_options::General_options): Initialize member
6838 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6839 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6840 and rm_no_fix_v4bx.stdout
6841 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6842 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6843 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6844 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6845 and arm_no_fix_v4bx.
6846 * Makefile.in: Regenerate.
6847 * testsuite/arm_fix_v4bx.s: New file.
6848 * testsuite/arm_fix_v4bx.sh: Ditto.
6850 2010-02-24 Doug Kwan <dougkwan@google.com>
6852 * arm.cc (Target_arm::got_section): Make the .got section the first
6853 non RELRO section in the data segment.
6854 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6855 suffixes of section names.
6857 2010-02-24 Doug Kwan <dougkwan@google.com>
6859 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6860 flags and attributes merging if an input file is a binary file.
6861 * fileread.cc (Input_file::open): Record format of original file.
6862 * fileread.h (Input_file::Format): New enum type.
6863 (Input_file::Input_file): Initialize data member format_.
6864 (Input_file::format): New method definition.
6865 (Input_file::format_):: New data member.
6867 2010-02-24 Doug Kwan <dougkwan@google.com>
6869 * arm.cc (Arm_output_data_got): New class.
6870 (ARM_TCB_SIZE): New constant
6871 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6872 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6873 If user uses a script with a SECTIONS clause, issue only a warning
6874 for a misplaced EXIDX input section. Otherwise, issue an error.
6875 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6877 (Target_arm::got_mode_index_entry): Handle static linking.
6878 (Target_arm::Scan::local): Ditto.
6879 (Target_arm::Scan::global): Ditto.
6880 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6881 all incorrectly implemented relocations.
6882 (Target_arm::fix_exidx_coverage): Pass layout to
6883 Arm_output_section::fix_exidx_coverage.
6884 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6885 from ".ARM.exidx." and ".ARM.extab.".
6887 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6889 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6890 section if it does not already exist.
6891 * attributes.cc (Attributes_section_data::Attributes_section_data):
6892 Don't crash if size is zero.
6894 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6895 Ian Lance Taylor <iant@google.com>
6897 * gold.cc (queue_middle_tasks): If no input files were opened,
6899 * workqueue.h (Task_function::Task_function): Assert that there is
6902 2010-02-22 Doug Kwan <dougkwan@google.com>
6904 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6905 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6906 types to avoid warnings due to different uint64_t implementations
6909 2010-02-21 Doug Kwan <dougkwan@google.com>
6911 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6912 handling of the maximum backward branch offset.
6913 (Arm_relocate_functions::thumb_branch_common): Ditto.
6914 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6915 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6916 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6917 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6918 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6919 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6920 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6921 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6922 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6923 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6924 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6925 thumb2_bl_out_of_range.o): New rules.
6926 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6927 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6928 thumb2_bl_out_of_range
6929 * testsuite/Makefile.in: Regenerate.
6930 * testsuite/arm_bl_in_range.s: New file.
6931 * testsuite/arm_bl_out_of_range.s: Ditto.
6932 * testsuite/arm_branch_in_range.sh: Ditto.
6933 * testsuite/arm_branch_range.t: Ditto.
6934 * testsuite/thumb2_branch_range.t: Ditto.
6935 * testsuite/thumb_bl_in_range.s: Ditto.
6936 * testsuite/thumb_bl_out_of_range.s: Ditto.
6937 * testsuite/thumb_branch_range.t: Ditto.
6939 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6941 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6942 Add reloc offset information.
6943 * icf.cc (get_section_contents): Change iterators to point to the new
6944 vectors. Add reloc offset information to the contents.
6945 * icf.h (Icf::Sections_reachable_info): New typedef.
6946 (Icf::Sections_reachable_list): New typedef.
6947 (Icf::Offset_info): New typedef.
6948 (Icf::Reloc_info): New struct typedef.
6949 (Icf::Reloc_info_list): New typedef.
6950 (Icf::symbol_reloc_list): Delete method.
6951 (Icf::addend_reloc_list): Delete method.
6952 (Icf::section_reloc_list): Delete method.
6953 (Icf::reloc_info_list): New method.
6954 (Icf::reloc_info_list_): New member.
6956 2010-02-19 Doug Kwan <dougkwan@google.com>
6958 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6959 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6960 * arm.cc (Arm_relocation_functions): New forward declaration.
6961 (Target_arm::Target_arm): Initialize new data members
6962 got_mod_index_offset_ and tls_base_symbol_defined_.
6963 (Target_arm::Relocate::relocate_tls): New method.
6964 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6965 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6967 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6968 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6969 (Target_arm::got_mod_index_offset_,
6970 Target_arm::tls_base_symbol_defined_): New data members.
6971 (Target_arm::Scan::local, Target::Scan::global,
6972 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6975 2010-02-18 Doug Kwan <dougkwan@google.com>
6977 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6978 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6979 text section as a parameter becuase some broken tools may not set
6980 the link in section header.
6981 (Target_arm::has_got_section): New method.
6982 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6983 without any mapping symbol as data only. Remove warning.
6984 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6985 link in its section header, try to discover the link by inspecting the
6986 REL31 relocation at the beginning of the section.
6987 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6989 (Target_arm::Scan::global): Treat any reference to the symbol
6990 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6992 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6994 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6995 (Scan::global_reloc_may_be_function_pointer): New function.
6996 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6997 (Scan::global_reloc_may_be_function_pointer): New function.
6998 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6999 (Scan::global_reloc_may_be_function_pointer): New function.
7000 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7001 (Scan::global_reloc_may_be_function_pointer): New function.
7002 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7003 (Scan::global_reloc_may_be_function_pointer): New function.
7004 (Scan::possible_function_pointer_reloc): New function.
7005 (Target_x86_64::can_check_for_function_pointers): New function.
7006 * gc.h (gc_process_relocs): Scan relocation types to determine if
7007 function pointers were taken for targets that support it.
7008 * icf.cc (Icf::find_identical_sections): Include functions for
7009 folding in safe ICF whose pointer is not taken.
7010 * icf.h (Secn_fptr_taken_set): New typedef.
7011 (fptr_section_id_): New member.
7012 (section_has_function_pointers): New function.
7013 (set_section_has_function_pointers): New function.
7014 (check_section_for_function_pointers): New function.
7015 * options.h: Fix comment for safe ICF option.
7016 * target.h (can_check_for_function_pointers): New function.
7017 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7018 Modify icf_safe_test for X86-64.
7019 * testsuite/Makefile.in: Regenerate.
7020 * testsuite/icf_safe_so_test.cc: New file.
7021 * testsuite/icf_safe_so_test.sh: New file.
7022 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7023 (main): Change to take pointer to function kept_func_3.
7024 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7025 folding is done correctly for X86-64.
7027 2010-02-12 David S. Miller <davem@davemloft.net>
7029 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7030 is_symbolless parameter.
7031 (Output_reloc<SHT_REL>::is_symbolless): New.
7032 (Output_reloc<SHT_REL>::is_symbolless_): New.
7033 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7034 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7035 (Output_reloc<SHT_RELA>::is_symbolless): New.
7036 (Output_data_reloc::add_global): Handle is_symbolless.
7037 (Output_data_reloc::add_global_relative): Likewise.
7038 (Output_data_reloc::add_local): Likewise.
7039 (Output_data_reloc::add_local_relative): Likewise.
7040 (Output_data_reloc::add_symbolless_global_addend): New.
7041 (Output_data_reloc::add_symbolless_local_addend): New.
7042 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7044 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7045 instead of ->is_relative_
7046 (Output_reloc::write): Likewise.
7047 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7048 (Output_reloc::write_rel): Simplify.
7050 * sparc.cc (Target_sparc::Scan::local): Use
7051 ->add_symbolless_local_addend as needed.
7052 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7053 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7054 based upon relocation offset.
7056 2010-02-11 Doug Kwan <dougkwan@google.com>
7058 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7059 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7060 beginning of function.
7061 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7062 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7063 parameter is_32bit in calls to should_apply_static_reloc.
7064 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7065 (check_DATA): Add arm_abs_global.stdout.
7066 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7067 arm_abs_global.stdout): New rules.
7068 (MOSTLLYCLEANFILES): Add arm_abs_global
7069 * Makefile.in: Regenerate.
7070 * testsuite/arm_abs_global.s: New file.
7071 * testsuite/arm_abs_global.sh: Ditto.
7072 * testsuite/arm_abs_lib.s: Ditto.
7074 2010-02-11 Ian Lance Taylor <iant@google.com>
7076 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7078 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7079 Allocate_commons_task first.
7080 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7081 task, rather than symtab_lock_.
7082 (Gc_process_relocs::~Gc_process_relocs): New function.
7083 (Gc_process_relocs::is_runnable): Check this_blocker_.
7084 (Gc_process_relocs::locks): Use next_blocker_ rather than
7086 (Scan_relocs::~Scan_relocs): New function.
7087 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7089 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7091 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7092 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7093 constructor accordingly.
7094 (class Gc_process_relocs): Likewise.
7095 (class Scan_relocs): Likewise.
7096 * common.h (class Allocate_commons_task): Remove symtab_lock_
7097 field, and corresponding constructor parameter.
7098 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7100 (Allocate_commons_task::locks): Likewise.
7102 2010-02-11 Ian Lance Taylor <iant@google.com>
7104 * gold-threads.h (class Once): Define.
7105 (class Initialize_lock): Rewrite as child of Once.
7106 * gold-threads.cc (class Once_initialize): Define.
7107 (once_pointer_control): New static variable.
7108 (once_pointer, once_arg): New static variables.
7109 (c_run_once): New static function.
7110 (Once::Once, Once::run_once, Once::internal_run): New functions.
7111 (class Initialize_lock_once): Remove.
7112 (initialize_lock_control): Remove.
7113 (initialize_lock_pointer): Remove.
7114 (initialize_lock_once): Remove.
7115 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7116 (Initialize_lock::initialize): Rewrite.
7117 (Initialize_lock::do_run_once): New function.
7118 * archive.cc (Archive::interpret_header): Only clear name if it is
7120 * fileread.cc: Include "gold-threads.h"
7121 (file_counts_lock): New static variable.
7122 (file_counts_initialize_lock): Likewise.
7123 (File_read::release): Only increment counts when using --stats.
7124 Use a lock around the increment.
7125 * parameters.cc (class Set_parameters_target_once): Define.
7126 (set_parameters_target_once): New static variable.
7127 (Parameters::Parameters): Move here from parameters.h.
7128 (Parameters::set_target): Rewrite.
7129 (Parameters::set_target_once): New function.
7130 (Parameters::clear_target): Move here and rewrite.
7131 * parameters.h (class Parameters): Update declarations. Add
7132 set_parameters_target_once_ field.
7133 (Parameters::Parameters): Move to parameters.cc.
7134 (Parameters::clear_target): Likewise.
7135 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7137 (Start_group::~Start_group): New function.
7138 (Start_group::is_runnable): New function.
7139 (Start_group::locks, Start_group::run): New functions.
7140 (Finish_group::run): Change saw_undefined to size_t.
7141 * readsyms.h (class Start_group): Define.
7142 (class Finish_group): Change saw_undefined_ field to size_t.
7143 (Finish_group::Finish_group): Remove saw_undefined and
7144 this_blocker parameters. Change all callers.
7145 (Finish_group::set_saw_undefined): New function.
7146 (Finish_group::set_blocker): New function.
7147 * symtab.h (class Symbol_table): Change saw_undefined to return
7148 size_t. Change saw_undefined_ field to size_t.
7149 * target-select.cc (Set_target_once::do_run_once): New function.
7150 (Target_selector::Target_selector): Initialize set_target_once_
7151 field. Don't initialize lock_ and initialize_lock_ fields.
7152 (Target_selector::instantiate_target): Rewrite.
7153 (Target_selector::set_target): New function.
7154 * target-select.h (class Set_target_once): Define.
7155 (class Target_selector): Update declarations. Make
7156 Set_target_once a friend. Remove lock_ and initialize_lock_
7157 fields. Add set_target_once_ field.
7159 2010-02-10 Ian Lance Taylor <iant@google.com>
7161 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7163 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7164 (queue_middle_tasks): Add all blockers before queueing any tasks.
7165 (queue_final_tasks): Likewise.
7166 * token.h (Task_token::add_blockers): New function.
7167 * object.h (Input_objects::number_of_relobjs): New function.
7169 2010-02-10 Ian Lance Taylor <iant@google.com>
7171 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7172 shared, not if not position independent.
7173 * x86_64.cc (Relocate::relocate_tls): Likewise.
7174 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7175 (tls_pie_pic_test): New target.
7176 * testsuite/Makefile.in: Rebuild.
7178 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7179 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7180 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7181 * testsuite/Makefile.in: Rebuild.
7183 2010-02-09 David S. Miller <davem@davemloft.net>
7185 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7186 R_SPARC_RELATIVE using ->add_local_relative().
7187 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7189 * output.h (Output_data_dynamic::add_section_size): New method
7190 that takes two Output_data objects.
7191 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7192 entry param. Handle it in initializers.
7193 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7194 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7195 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7197 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7198 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7199 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7200 for dynrel_includes_plt.
7201 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7202 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7203 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7205 (Target_sparc::do_finalize_sections): Update to pass true for
7206 dynrel_includes_plt.
7207 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7208 output before .rela.plt
7209 (Target_powerpc::do_finalize_sections): Update to pass true for
7210 dynrel_includes_plt when 32-bit.
7212 2010-02-08 Doug Kwan <dougkwan@google.com>
7214 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7216 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7217 Arm_relobj::scan_section_for_cortex_a8_stubs,
7218 Arm_relobj::do_relocation_section): Instead of calling
7219 Output_section::output_address, use faster
7220 Arm_relobj::simple_input_section_output_address.
7222 2010-02-08 David S. Miller <davem@davemloft.net>
7224 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7225 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7226 relocation helper function.
7228 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7229 just like R_SPARC_GOT{10,13,22}.
7230 (Target_sparc::Scan::local): Likewise.
7231 (Target_sparc::Relocate:relocate): Likewise.
7233 2010-02-06 Ian Lance Taylor <iant@google.com>
7235 * configure.ac: Rewrite targetobjs duplicate removal code to use
7236 only shell constructs.
7237 * configure: Rebuild.
7239 2010-02-05 Doug Kwan <dougkwan@google.com>
7242 * arm.cc (Arm_relobj::section_is_scannable): New method.
7243 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7244 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7246 2010-02-04 Doug Kwan <dougkwan@google.com>
7249 * arm-reloc-property.cc (cstdio): Include.
7250 * configure.ac (targetobjs): Remove duplicates.
7251 * configure: Regenerate.
7252 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7253 big and little endian version for a given address size.
7255 2010-02-03 Doug Kwan <dougkwan@google.com>
7257 * arm-reloc-property.cc
7258 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7260 * arm-reloc-property.h
7261 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7262 New method definition.
7263 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7265 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7267 (GOT_PREL): Change implemented to Y.
7268 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7269 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7270 (Arm_relocate_functions::movw_abs_nc): Remove method.
7271 (Arm_relocate_functions::movt_abs): Ditto.
7272 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7273 (Arm_relocate_functions::thm_movt_abs): Ditto.
7274 (Arm_relocate_functions::movw_rel_nc): Ditto.
7275 (Arm_relocate_functions::movw_rel): Ditto.
7276 (Arm_relocate_functions::movt_rel): Ditto.
7277 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7278 (Arm_relocate_functions:thm_movw_rel): Ditto.
7279 (Arm_relocate_functions:thm_movt_rel): Ditto.
7280 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7281 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7282 New method definitions.
7283 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7284 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7285 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7286 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7287 (Target_arm::Relocate::relocate): Check for non-static or
7288 unimplemented relocation code and exit early. Change calls to
7289 Target_arm::reloc_uses_thumb_bit and
7290 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7291 instead. Refactor code to handle similar relocations to increase
7292 code sharing. Remove check for unsupported relocation code in switch
7294 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7295 relocation property table to find out size. Change error message to
7296 print out the name of a relocation code instead of the numeric value.
7297 (Target_arm::scan_reloc_for_stub): Use relocation property table
7298 instead of calling Target_arm::reloc_uses_thumb_bit().
7300 2010-02-02 Doug Kwan <dougkwan@google.com>
7302 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7303 types of relaxed input section.
7305 2010-02-02 Doug Kwan <dougkwan@google.com>
7307 * Makefile.am (HFILES): Add arm-reloc-property.h.
7309 (TARGETSOURCES): Add arm-reloc-property.cc
7310 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7311 (libgold_a_SOURCES): $(DEFFILES)
7312 * Makefile.in: Regenerate.
7313 * arm-reloc-property.cc: New file.
7314 * arm-reloc-property.h: New file.
7315 * arm-reloc.def: New file.
7316 * arm.cc: Update comments.
7317 (arm-reloc-property.h): New included header.
7318 (arm_reloc_property_table): New global variable.
7319 (Target_arm::do_select_as_default_target): New method definition.
7320 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7321 arm-reloc-property to targ_extra_obj.
7322 * parameters.cc (set_parameters_target): Call
7323 Target::select_as_default_target().
7324 * target.h (Target::select_as_default_target): New method definition.
7325 (Target::do_select_as_default_target): Same.
7327 2010-02-01 Doug Kwan <dougkwan@google.com>
7329 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7330 first_output_text_section_.
7331 (Arm_exidx_fixup::first_output_text_section): New method definition.
7332 (Arm_exidx_fixup::first_output_text_section_): New data member.
7333 (Arm_exidx_fixup::process_exidx_section): Record the first text
7334 output section seen.
7335 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7336 and entsize in output section header.
7338 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7340 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7341 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7342 (Arm_relocate_functions::thm_alu11): New Method.
7343 (Arm_relocate_functions::thm_pc8): New Method.
7344 (Arm_relocate_functions::thm_pc12): New Method.
7345 (Target_arm::Scan::local): Handle the relocations.
7346 (Target_arm::Scan::global): Likewise.
7347 (Target_arm::Relocate::relocate): Likewise.
7348 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7350 2010-01-29 Doug Kwan <dougkwan@google.com>
7352 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7353 of relocation types as ld.
7355 2010-01-29 Doug Kwan <dougkwan@google.com>
7357 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7359 (Arm_relocate_functions::thumb_branch_common): Ditto.
7360 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7361 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7362 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7363 Arm_relocate_functions::jump24): Remove.
7364 (Target_arm::Relocate::relocate): Adjust code to call
7365 Arm_relocation_functions::arm_branch_common and
7366 Arm_relocation_functions::thumb_branch_common instead of their removed
7367 wrappers. Merge switch-cases together to reduce source code size.
7369 2010-01-29 Doug Kwan <dougkwan@google.com>
7371 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7372 output_local_symbol_count_needs_update_.
7373 (Arm_relobj::output_local_symbol_count_needs_update,
7374 Arm_relobj::set_output_local_symbol_count_needs_update,
7375 Arm_relobj::update_output_local_symbol_count): New methods.
7376 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7378 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7379 of pointed function as in a R_ARM_PREL31 relocation.
7380 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7381 for output local symbol count updating.
7382 (Target_arm::do_relax): Update output local symbol counts in objects
7384 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7386 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7388 * arm.cc: Added support for the ARM relocations:
7389 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7390 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7391 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7393 (Arm_relocate_functions::movw_rel): New method.
7394 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7395 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7397 (Arm_relocate_functions::thm_movw_rel): New method.
7398 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7400 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7402 (Target_arm::Scan::global): Likewise.
7403 (Target_arm::Relocate::relocate): Likewise.
7404 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7407 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7409 * arm.cc: Added support for ARM group relocations.
7410 (Target_arm::reloc_needs_sym_origin): New method.
7411 (Arm_relocate_functions::calc_grp_kn): New method.
7412 (Arm_relocate_functions::calc_grp_residual): New method.
7413 (Arm_relocate_functions::calc_grp_gn): New method.
7414 (Arm_relocate_functions::arm_grp_alu): New Method.
7415 (Arm_relocate_functions::arm_grp_ldr): New Method.
7416 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7417 (Arm_relocate_functions::arm_grp_ldc): New Method.
7418 (Target_arm::Scan::local): Handle the ARM group relocations.
7419 (Target_arm::Scan::global): Likewise.
7420 (Target_arm::Relocate::relocate): Likewise.
7421 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7424 2010-01-26 Doug Kwan <dougkwan@google.com>
7426 * arm.cc (set): Include.
7427 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7429 (Arm_output_section::Text_section_list): New type.
7430 (Arm_output_section::append_text_sections_to_list): New method.
7431 (Arm_output_section::fix_exidx_coverage): Ditto.
7432 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7433 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7434 Relobj::set_section_offset() instead of
7435 Sized_relobj::invalidate_section_offset().
7436 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7437 parameter for section headers. Ignore relocation sections for
7438 unallocated sections and EXIDX sections.
7439 (Target_arm::fix_exidx_coverage): New method.
7440 (Target_arm::output_section_address_less_than): New type.
7441 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7442 linked text section instead of the EXIDX section.
7443 (Arm_output_section::create_stub_group): Add an assertion to check
7444 that this is not an EXIDX output section.
7445 (Arm_output_section::append_text_sections_to_list): New method.
7446 (Arm_output_section::fix_exidx_coverage): Ditto.
7447 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7448 Arm_relobj::section_needs_reloc_stub_scanning.
7449 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7451 (Target_arm::fix_exidx_coverage): New method.
7452 * object.h (Relobj::set_output_section): New method.
7453 (Sized_relobj::invalidate_section_offset): Remove method.
7454 (Sized_relobj::do_invalidate_section_offset): Remove method.
7455 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7457 2010-01-25 Doug Kwan <dougkwan@google.com>
7459 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7460 Fix warning due to signed and unsigned comparison on a 32-bit host.
7462 2010-01-22 Doug Kwan <dougkwan@google.com>
7464 * arm.cc (Target_arm::do_relax): Record an output section for section
7465 offset adjustment it contains any stub table that has changed.
7466 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7467 offsets in an output section if necessary.
7468 * output.cc (Output_section::Output_section): Initialize
7469 section_offsets_need_adjustments_.
7470 (Output_section::add_input_section_for_script): Renamed to
7471 Output_section::add_simple_input_section.
7472 (Output_section::save_states): Add a comment.
7473 (Output_section::discard_states): New method defintion.
7474 (Output_section::adjust_section_offsets): Same.
7475 * output.h (Output_section::add_input_section_for_script): Renamed to
7476 Output_section::add_simple_input_section.
7477 (Output_section::discard_states): New method declaration.
7478 (Output_section::adjust_section_offsets): Same.
7479 (Output_section::section_offsets_need_adjustment,
7480 Output_section::set_section_offsets_need_adjustment): New method
7482 (Output_section::section_offsets_need_adjustment_): New data member.
7483 * script-sections.cc
7484 (Output_section_element_input::set_section_address): Adjust code for
7485 renaming of Output_section::add_input_section_for_script.
7486 (Orphan_output_section::set_section_address): Same.
7488 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7490 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7491 Fix_v4bx enum values .
7492 * gold/options.h (General_options): New option definitions.
7493 (General_options::fix_v4bx): New method.
7494 (General_options::Fix_v4bx): New enum.
7495 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7496 (General_options::parse_fix_v4bx_interworking): New method.
7498 2010-01-22 Doug Kwan <dougkwan@google.com>
7500 * arm.cc (Arm_exidx_fixup): New class.
7502 2010-01-21 Doug Kwan <dougkwan@google.com>
7504 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7506 (Arm_exidx_section_offset_map): New type.
7508 2010-01-21 Doug Kwan <dougkwan@google.com>
7510 * arm.cc (Arm_exidx_input_section): New class.
7511 (Arm_relobj::exidx_input_section_by_link,
7512 Arm_relobj::exidx_input_section_by_shndx,
7513 Arm_relobj::make_exidx_input_section): New methods.
7514 (read_arm_attributes_section): Remove.
7515 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7516 information about them.
7517 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7520 2010-01-20 Doug Kwan <dougkwan@google.com>
7522 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7523 Input_section_specifier to Section_id.
7524 (Target_arm::new_arm_input_section: Adjust code for change of key
7526 (Target_arm::find_arm_input_section): Ditto.
7527 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7528 (Section_id): Remove.
7529 (Garbage_collection::Section_id_hash): Remove.
7530 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7531 (Section_id): Remove.
7532 (Icf::Section_id_hash): Remove.
7533 * object.h (Section_id, Const_section_id, Section_id_hash,
7534 Const_section_id_hash): New type definitions.
7535 * output.cc (Output_section::add_relaxed_input_section): Change to
7536 use Const_section_id instead of Input_section_specifier as key type.
7537 (Output_section::add_merge_input_section): Ditto.
7538 (Output_section::build_relaxation_map): Change to use Section_id
7539 instead of Input_section_specifier as key type.
7540 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7542 (Output_section::convert_input_sections_to_relaxed_sections): Change
7543 to use Const_section_id instead of Input_section_specifier as key type.
7544 (Output_section::find_merge_section): Ditto.
7545 (Output_section::find_relaxed_input_section): Ditto.
7546 * output.h (Input_section_specifier): Remove class.
7547 (Output_section::Output_section_data_by_input_section_map): Change
7548 key type to Const_section_id.
7549 (Output_section::Output_relaxed_input_section_by_input_section_map):
7551 (Output_section::Relaxation_map): Change key type to Section_id.
7553 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7555 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7556 (class Arm_v4bx_stub): New class.
7557 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7558 (Stub_factory::make_arm_v4bx_stub): New method.
7559 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7560 (Stub_table::empty): Handle v4bx stubs.
7561 (Stub_table::add_arm_v4bx_stub): New method.
7562 (Stub_table::find_arm_v4bx_stub): New method.
7563 (Arm_relocate_functions::v4bx): New method.
7564 (Target_arm::fix_v4bx): New method.
7565 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7566 (Stub_table::relocate_stubs): Likewise.
7567 (Stub_table::do_write): Likewise.
7568 (Stub_table::update_data_size_and_addralign): Likewise.
7569 (Stub_table::finalize_stubs): Likewise.
7570 (Target_arm::Scan::local): Likewise.
7571 (Target_arm::Scan::global): Likewise.
7572 (Target_arm::do_finalize_sections): Likewise.
7573 (Target_arm::Relocate::relocate): Likewise.
7574 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7576 (Target_arm::scan_reloc_for_stub): Likewise.
7577 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7579 2010-01-19 Ian Lance Taylor <iant@google.com>
7581 * output.cc (Output_section_headers::do_sized_write): Write large
7582 segment count to sh_info field.
7583 (Output_file_header::do_sized_write): For large segment count,
7584 write PN_XNUM to e_phnum field.
7586 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7588 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7589 (Arm_relocate_functions::thm_jump8): New function.
7590 (Arm_relocate_functions::thm_jump11): New function.
7591 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7593 (Target_arm::Scan::global): Likewise.
7594 (Target_arm::Relocate::relocate): Likewise.
7595 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7598 2010-01-14 Doug Kwan <dougkwan@google.com>
7600 * arm.cc (map, utility): Include headers.
7601 (Target_arm::apply_cortex_a8_workaround): New method.
7602 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7603 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7604 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7605 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7606 the --[no-]fix-cortex-a8 command line options.
7607 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7608 (Target_arm::relocate_stub): Use addend in instruction template.
7609 * options.h (DEFINE_bool): Set the user-set flag.
7610 (General_options): Add --[no-]-fix-cortex options.
7611 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7612 : Update fast look-up map after conversion.
7614 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7616 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7617 in the first pass of do_layout.
7619 2010-01-13 Doug Kwan <dougkwan@google.com>
7621 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7622 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7623 apparent compiler problem of not folding static constant integral
7624 data members of elfcpp::Elf_sizes<32>.
7626 2010-01-13 Doug Kwan <dougkwan@google.com>
7628 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7629 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7630 Arm_relobj::scan_section_for_cortex_a8_erratum,
7631 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7632 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7633 sections to scan for relocation stubs into a new method
7634 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7635 relocation and Cortex-A8 stub scanning.
7636 (Target_arm::do_relax): Force stubs to be after stubbed sections
7637 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7638 the beginning of a new relaxation pass. Update a comment.
7639 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7641 2010-01-12 Ian Lance Taylor <iant@google.com>
7643 * target-reloc.h (visibility_error): New inline function.
7644 (relocate_section): Call visibility_error.
7645 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7646 (MOSTLYCLEANFILES): Likewise.
7647 (protected_4_pic.o, protected_3.err): New targets.
7648 * testsuite/protected_4.cc: New file.
7650 2010-01-12 Doug Kwan <dougkwan@google.com>
7652 * arm.cc (Cortex_a8_reloc): New class.
7653 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7654 and cortex_a8_relocs_info_.
7655 (Target_arm::fix_cortex_a8): New method definition.
7656 (Target_arm::Cortex_a8_relocs_info): New type.
7657 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7658 New data member declarations.
7659 (Target_arm::scan_reloc_for_stub): Record information about
7660 relocations for THUMB branches that might be exempted from the
7661 Cortex-A8 workaround.
7662 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7663 at the beginning of a relaxation pass.
7665 2010-01-12 Doug Kwan <dougkwan@google.com>
7667 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7668 (Arm_relobj::Mapping_symbol_position,
7669 Arm_reloj::Mapping_symbol_position_less,
7670 Arm_relobj::Mapping_symbols_info): New types.
7671 (Target_arm::is_mapping_symbol_name): New method definition.
7672 (Arm_relobj::do_count_local_symbols): Save information about mapping
7675 2010-01-11 Doug Kwan <dougkwan@google.com>
7677 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7678 Arm_relocate_functions::thumb32_branch_upper,
7679 Arm_relocate_functions::thumb32_branch_lower,
7680 Arm_relocate_functions::thumb32_cond_branch_offset,
7681 Arm_relocate_functions::thumb32_cond_branch_upper,
7682 Arm_relocate_functions::thumb32_cond_branch_lower,
7683 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7684 branch offset encoding.
7685 (Arm_relocate_functions::thumb_branch_common): Use new branch
7686 offset encoding methods to avoid code duplication.
7687 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7688 (Stub_addend_reader::operator()): Use new branch encoding method
7689 to avoid code duplication.
7691 2010-01-11 Doug Kwan <dougkwan@google.com>
7693 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7694 (Target_arm::do_finalize_sections): Define special EXIDX section
7695 symbols only if referenced.
7696 * gc.h (Garbage_collection::add_reference): New method.
7697 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7700 2010-01-11 Ian Lance Taylor <iant@google.com>
7702 * script.cc (Version_script_info::build_expression_list_lookup):
7703 Change complaing about duplicate wildcard match from error to
7706 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7708 (Version_script_info::Version_script_info): Initialize globs_,
7709 default_version_, default_is_global_, and exact_. Don't
7710 initialize globals_ or locals_.
7711 (Version_script_info::build_lookup_tables): Build local symbols
7713 (Version_script_info::unquote): New function.
7714 (Version_script_info::add_exact_match): New function.
7715 (Version_script_info::build_expression_list_lookup): Remove lookup
7716 parameter. Add is_global parameter. Change all callers. Handle
7717 wildcard pattern specially. Unquote pattern. Call
7719 (Version_script_info::get_name_to_match): New function.
7720 (Version_script_info::get_symbol_version): New function.
7721 (Version_script_info::get_symbol_version_helper): Remove.
7722 (Version_script_info::check_unmatched_names): Call unquote.
7723 * script.h (class Version_script_info): Change get_symbol_version
7724 to be non-inline and add is_global parameter; change all callers.
7725 Rewrite symbol_is_local. Update declarations. Define struct
7726 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7727 Remove globals_ and locals_ members. Add exact_, globs_,
7728 default_version_, is_global_.
7729 (Version_script_info::Glob): Remove pattern, add expression and
7730 is_global. Update constructor. Change all callers.
7731 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7733 (Versions::symbol_section_contents): If a symbol is undefined, or
7734 defined in a dynamic object, set the version index to
7736 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7738 (Symbol_table::add_from_pluginobj): Likewise.
7739 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7741 2010-01-11 Doug Kwan <dougkwan@google.com>
7743 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7744 (incremental_dump_LDADD): Add linking option for libintl.
7745 * Makefile.in: Regenerate.
7747 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7750 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7752 * testsuite/Makefile.in: Regenerated.
7754 2010-01-10 Doug Kwan <dougkwan@google.com>
7756 * options.h (DEFINE_var): Use parentheses around argument varname__
7757 in macro body to avoid any unintended subsequent substitutions.
7759 2010-01-10 Ian Lance Taylor <iant@google.com>
7761 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7762 candidates before doing symbol resolution.
7764 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7765 ODR candidates if only one is weak.
7767 2010-01-08 Ian Lance Taylor <iant@google.com>
7769 * script.cc (Version_script_info::build_expression_list_lookup):
7770 Don't warn about ambiguous version, just record the ambiguity.
7771 (Version_script_info::get_symbol_version_helper): Give error if
7772 version is ambiguous.
7774 2010-01-08 Doug Kwan <dougkwan@google.com>
7776 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7777 prev_data_size_ and prev_addralign_. Remove initializer for
7778 deleted data member has_been_changed_.
7779 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7780 to determine if the table is empty.
7781 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7783 (Stub_table::add_reloc_stub): Define method in class definition
7784 instead of just declaring it there.
7785 (Stub_table::add_cortex_a8_stub): New method definition.
7786 (Stub_table::update_data_size_and_addralign): Ditto.
7787 (Stub_table::finalize_stubs): Ditto.
7788 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7789 (Stub_table::do_addralign_): Return address alignment in the
7790 (Stub_table::do_reset_address_and_file_offset): Define method in
7791 class definition instead of declaring it there. Set current data
7792 size to be the data size of the previous pass.
7793 (Stub_table::set_final_data_size): Use current data size as the
7795 (Stub_table::relocate_stub): Change parameter type of stub from
7796 Reloc_stub pointer to Stub pointer.
7797 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7798 (Stub_table::Cortex_a8_stub_list): New typedef.
7799 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7800 Stub_table::prev_addralign_): New data member.
7801 (Arm_relobj::Arm_relobj): Initialize data member
7802 section_has_cortex_a8_workaround_.
7803 (Arm_relobj::section_has_cortex_a8_workaround,
7804 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7806 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7808 (Target_arm::relocate_stub): Change parameter type of stub from
7809 Reloc_stub pointer to Stub pointer.
7810 (Insn_template::size, Insn_template::alignment): Handle
7811 THUMB16_SPECIAL_TYPE.
7812 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7813 Stub_table::update_data_size_and_addralign,
7814 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7816 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7817 (Stub_table::do_write): Ditto.
7818 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7820 2010-01-08 Ian Lance Taylor <iant@google.com>
7823 * symtab.h (class Symbol): Remove fields is_target_special_ and
7824 has_plt_offset_. Add field is_defined_in_discarded_section_.
7825 (Symbol::is_defined_in_discarded_section): New function.
7826 (Symbol::set_is_defined_in_discarded_section): New function.
7827 (Symbol::has_plt_offset): Rewrite.
7828 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7829 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7830 Don't initialize is_target_special_ or has_plt_offset_.
7831 Initialize is_defined_in_discarded_section_.
7832 (Symbol_table::add_from_relobj): If appropriate, set
7833 is_defined_in_discarded_section.
7834 * resolve.cc (Symbol::override_base_with_special): Don't test
7835 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7836 * target-reloc.h (relocate_section): Do special handling for
7837 symbols defined in discarded sections for global symbols as well
7840 2010-01-08 Ian Lance Taylor <iant@google.com>
7842 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7843 the SHT_SYMTAB case.
7845 2010-01-08 Ian Lance Taylor <iant@google.com>
7847 * object.cc (Sized_relobj::do_layout): Don't get confused if
7848 layout_eh_frame returns NULL.
7850 2010-01-08 Ian Lance Taylor <iant@google.com>
7853 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7854 dynamic symbol table, use the normal symbol table.
7855 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7858 2010-01-08 Ian Lance Taylor <iant@google.com>
7861 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7864 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7866 * version.cc (print_version): Change to "Copyright 2010".
7868 2010-01-08 Ian Lance Taylor <iant@google.com>
7872 * i386.cc (class Target_i386): Change return type of plt_section
7874 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7875 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7876 tls_desc_rel_ field.
7877 (Output_data_plt_i386::rel_tls_desc): New function.
7878 (Target_i386::rel_tls_desc_section): New function.
7879 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7880 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7881 R_386_TLS_DESC reloc in rel_tls_desc_section.
7882 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7883 Define struct Tlsdesc_info.
7884 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7885 (Target_x86_64::do_reloc_symbol_index): New function.
7886 (Target_x86_64::add_tlsdesc_info): New function.
7887 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7888 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7890 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7892 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7893 (Target_x86_64::rela_tlsdesc_section): New function.
7894 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7896 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7897 (Target_x86_64::do_reloc_addend): New function.
7898 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7899 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7900 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7901 (Output_reloc::type): New function.
7902 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7903 (Output_reloc::is_target_specific): New function.
7904 (Output_reloc::target_arg): New function.
7905 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7906 absolute relocs and target specific relocs.
7907 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7908 add_target_specific.
7909 (class Output_data_reloc) [SHT_RELA]: Likewise.
7910 * output.cc (Output_reloc::Output_reloc): Add four new versions
7911 for absolute relocs and target specific relocs.
7912 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7913 (Output_reloc::get_symbol_index): Likewise.
7914 (Output_reloc::local_section_offset): Check that local_sym_index_
7915 is not TARGET_CODE or 0.
7916 (Output_reloc::symbol_value): Likewise.
7917 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7919 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7920 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7922 * layout.cc (add_target_dynamic_tags): Use output section for
7923 DT_PLTRELSZ and DT_JMPREL.
7925 2010-01-07 Ian Lance Taylor <iant@google.com>
7928 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7930 (class Output_data_reloc_generic): Define.
7931 (class Output_data_reloc_base): Change base class to
7932 Output_data_reloc_generic. Change add() method to call
7933 bump_relative_reloc_count for a relative reloc. Remove
7935 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7937 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7938 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7940 * layout.h (class Layout): Update declaration.
7942 2010-01-07 Ian Lance Taylor <iant@google.com>
7944 * output.h (class Output_data): Add const version of
7945 output_section and do_output_section.
7946 (class Output_section_data): Add const version of
7948 (class Output_section): Likewise.
7949 * layout.cc (Layout::add_target_dynamic_tags): New function.
7950 * layout.h (class Layout): Update declarations.
7951 * arm.cc (Target_arm::do_finalize_sections): Use
7952 add_target_dynamic_tags.
7953 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7954 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7955 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7956 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7958 2010-01-07 Ian Lance Taylor <iant@google.com>
7961 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7964 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7965 Ian Lance Taylor <iant@google.com>
7968 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7969 Xindex::read_symtab_xindex.
7971 2010-01-07 Doug Kwan <dougkwan@google.com>
7973 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7974 (Insn_template::thumb16_bcond_insn): New method declaration.
7975 (Insn_template): Fix spelling.
7976 (Stub::thumb16_special): New method declaration.
7977 (Stub::do_write): Define virtual method which was previously pure
7979 (Stub::do_thumb16_special): New method declaration.
7980 (Stub::do_fixed_endian_write): New template member.
7981 (Reloc_stub::do_write): Remove.
7982 (Reloc_stub::do_fixed_endian_write): Remove.
7983 (Cortex_a8_stub): New class definition.
7984 (Stub_factory::make_cortex_a8_stub): New method definition.
7985 (Stub_factory::Stub_factory): Add missing static storage class
7986 qualifier for elf32_arm_stub_a8_veneer_blx.
7988 2010-01-07 Ian Lance Taylor <iant@google.com>
7991 * options.h (class General_options): Add --warn-unresolved-symbols
7992 and --error-unresolved-symbols.
7993 * errors.cc (Errors::undefined_symbol): Implement
7994 --warn-unresolved-symbols.
7996 * options.h (class General_options): Add -z text and -z textoff.
7997 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7999 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8001 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8002 (Garbage_collection::cident_sections): New function.
8003 (Garbage_collection::add_cident_section): New function.
8004 (Garbage_collection::cident_sections_): New member.
8005 (gc_process_relocs): Add references to sections whose names are C
8007 * gold.h (cident_section_start_prefix): New constant.
8008 (cident_section_stop_prefix): New constant.
8009 (is_cident): New function.
8010 * layout.cc (Layout::define_section_symbols): Replace string constants
8011 with the newly defined constants.
8012 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8014 * testsuite/Makefile.am: Add gc_orphan_section_test.
8015 * testsuite/Makefile.in: Regenerate.
8016 * testsuite/gc_orphan_section_test.cc: New file.
8017 * testsuite/gc_orphan_section_test.sh: New file.
8019 2010-01-06 Ian Lance Taylor <iant@google.com>
8022 * options.h (class General_options): Add --warn-shared-textrel.
8023 * layout.cc (Layout::finish_dynamic_section): Implement
8024 --warn-shared-textrel.
8027 * options.h (class General_options): Add --warn-multiple-gp.
8029 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8031 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8032 $(THREADSLIB) and $(LIBDL).
8033 * Makefile.in: Rebuild.
8035 2010-01-06 Ian Lance Taylor <iant@google.com>
8038 * options.cc (General_options::parse_section_start): New function.
8039 (General_options::section_start): New function.
8040 (General_options::General_options): Initialize all members.
8041 * options.h: Include <map>
8042 (class General_options): Add --section-start. Add section_starts_
8044 * layout.cc (Layout::attach_allocated_section_to_segment): If
8045 --section-start was used, set the address of the segment. Remove
8046 local sort_sections.
8047 (Layout::relaxation_loop_body): If the address of the load segment
8048 has been set by --section-start, don't use it.
8049 * output.h (Output_segment::update_flags_for_output_section): New
8051 * output.cc (Output_segment::add_output_section): Call
8052 update_flags_for_output_section.
8054 2010-01-05 Ian Lance Taylor <iant@google.com>
8057 * options.h (class General_options): Add --undefined-version.
8058 * script.cc (struct Version_expression): Add was_matched_by_symbol
8060 (Version_script_info::matched_symbol): New function.
8061 (Version_script_info::get_symbol_version_helper): Call
8063 (Version_script_info::check_unmatched_names): New function.
8064 * script.h (class Version_script_info): Update declarations.
8065 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8067 * options.h (class General_options): Use DEFINE_bool_alias for
8068 allow_multiple_definition.
8069 * resolve.cc (Symbol_table::should_override): Don't test
8070 allow_multiple_definition.
8073 * options.h (class General_options): Add --cref.
8074 * main.cc (main): Print cref table if --cref. Don't close mapfile
8075 until after printing cref table.
8076 * cref.cc: Include "symtab.h".
8077 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8078 (Cref_table_compare::operator()): New function.
8079 (Cref_inputs::gather_cref): New function.
8080 (filecol): New static const.
8081 (Cref_inputs::print_cref): New function.
8082 (Cref::print_cref): New function.
8083 * cref.h: Include <cstdio>.
8084 (class Cref): Update declarations.
8085 * mapfile.h (Mapfile::file): New function.
8086 * object.h (class Object): Define Symbols. Declare virtual
8087 do_get_global_symbols.
8088 (Object::get_global_symbols): New function.
8089 * object.cc (Input_objects::add_object): Pass object to cref_ if
8091 (Input_objects::archive_start): Likewise.
8092 (Input_objects::archive_stop): Likewise.
8093 (Input_objects::print_cref): New function.
8094 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8095 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8097 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8099 * plugin.h (class Sized_pluginobj): Update declarations.
8101 2010-01-05 Ian Lance Taylor <iant@google.com>
8103 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8104 to is_default_version. Rename insdef to insdefault.
8105 (Symbol_table::add_from_relobj): Rename def to is_default_version
8106 and local to is_forced_local.
8107 (Symbol_table::add_from_pluginobj): Likewise.
8108 (Symbol_table::add_from_dynobj): Likewise.
8109 (Symbol_table::define_special_symbol): Rename insdef to
8112 2010-01-04 Ian Lance Taylor <iant@google.com>
8115 * options.h (class General_options): Add
8116 --allow-multiple-definition and -z muldefs.
8117 * resolve.cc (Symbol_table::should_override): Don't warn about a
8118 multiple symbol definition if --allow-multiple-definition or -z
8122 * options.h (class General_options): Add --add-needed and
8123 --copy-dt-needed-entries. Tweak --as-needed help entry.
8124 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8125 error if --copy-dt-needed-entries aka --add-needed is used and
8126 would cause a change in behaviour.
8129 * options.h (class General_options): Add -G as a short version of
8130 --shared. Add no-op options -assert, -g, and -i.
8132 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8134 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8135 check for .text or .gnu.linkonce.t sections.
8136 * icf.cc (Icf::find_identical_sections): Ditto.
8137 Change the detection for mangled function name within the section
8139 * icf.h (is_section_foldable_candidate): New function.
8141 2009-12-30 Ian Lance Taylor <iant@google.com>
8144 * options.h (class General_options): Permit two dashes with
8145 --retain-symbols-file.
8147 2009-12-30 Ian Lance Taylor <iant@google.com>
8150 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8151 don't put the file header and segment headers in the text
8155 * common.cc (Sort_commons::operator()): Stabilize sort when both
8157 (Symbol_table::do_allocate_commons_list): When allocating common
8158 symbols, skip a symbol which is no longer common.
8159 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8160 an object before checking its type.
8161 * testsuite/common_test_2.c: New file.
8162 * testsuite/common_test_3.c: New file.
8163 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8164 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8165 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8166 (common_test_2_pic.o, common_test_2.so): New targets.
8167 (common_test_3_pic.o, common_test_3.so): New targets.
8168 * testsuite/Makefile.in: Rebuild.
8171 * script.cc (read_input_script): If we see a new SECTIONS clause,
8172 and we have added an input section, give an error.
8173 * layout.h (class Layout): Add have_added_input_section function.
8174 Add have_added_input_section_ field.
8175 * layout.cc (Layout::Layout): Initialize
8176 have_added_input_section_.
8177 (Layout::layout): Set have_added_input_section_.
8178 (Layout::layout_eh_frame): Likewise.
8180 2009-12-30 Ian Lance Taylor <iant@google.com>
8183 * options.h (class General_options): Add --sort-common option.
8184 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8185 * common.cc (Sort_common): Add sort_order parameter to
8186 constructor. Add sort_order_ field.
8187 (Sort_commons::operator): Check sort_order_.
8188 (Symbol_table::allocate_commons): Determine the sort order.
8189 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8191 (Symbol_table::do_allocate_commons_list): Likewise.
8193 2009-12-30 Ian Lance Taylor <iant@google.com>
8196 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8197 symbols from this object, don't change the visibility of an
8199 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8201 2009-12-30 Ian Lance Taylor <iant@google.com>
8204 * script.h (class Version_script_info): Define Language enum.
8205 Update declarations. Define Glob, Exact, and Lookup types. Add
8206 new fields globals_, locals_, and is_finalized_.
8207 * script.cc: Various formatting fixes.
8208 (class Parser_closure): Change language_stack_ from a vector of
8209 std::string to one of Version_script_info::Language. Adjust all
8211 (class Lazy_demangler): Remove.
8212 (struct Version_expression): Change language from std::string to
8213 Version_script_info::Language.
8214 (Version_script_info::Version_script_info): New function.
8215 (Version_script_info::~Version_script_info): Don't call clear.
8216 (Version_script_info::finalize): New function.
8217 (Version_script_info::build_lookup_tables): New function.
8218 (Version_script_info::build_expression_list_lookup): New
8220 (Version_script_info::get_symbol_version_helper): Rewrite to use
8222 (Version_script_info::print_expression_list): Adjust to use
8223 Version_script_info::Language.
8224 (script_push_lex_into_version_mode): Check that the version script
8225 has not been finalized.
8226 (version_script_push_lang): Change language string to
8227 Version_script_info::Language.
8228 * options.cc (Command_line::version_script): New function.
8229 * options.h (class General_options): Add finalize_dynamic_list
8230 function. Change version_script from declaration to definition.
8231 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8232 * testsuite/version_script.map: Remove duplicate def of foo.
8233 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8235 * testsuite/Makefile.in: Rebuild.
8237 2009-12-30 Ian Lance Taylor <iant@google.com>
8240 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8241 if the input symbol index is 0, make the output symbol index 0.
8243 2009-12-30 Ian Lance Taylor <iant@google.com>
8246 * options.h (class General_options): Add -x/--discard-all.
8247 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8248 --discard-all. If the local symbol needs a dynamic entry, check
8249 that before handling --discard-locals.
8251 2009-12-30 Ian Lance Taylor <iant@google.com>
8254 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8256 (Output_segment::add_output_section): Don't change the flags if
8260 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8261 GNU hash table if they need a dynamic value. Otherwise, don't add
8262 them if they are defined in a dynamic object or are forced local.
8264 2009-12-29 Ian Lance Taylor <iant@google.com>
8267 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8268 .gnu.hash table for a 32-bit target.
8271 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8272 regular and a dynamic object only needs a dynamic symbol table
8273 entry if it is externally visible.
8276 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8277 constructor. Add global_offset_table_ field.
8278 (Target_i386::got_section): Set global_offset_table_.
8279 (Target_i386::do_finalize_sections): Set global_offset_table_
8281 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8282 in constructor. Add global_offset_table_ field.
8283 (Target_x86_64::got_section): Set global_offset_table_.
8284 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8287 * layout.cc (Layout::Layout): Initialize increase_relro_.
8288 (Layout::get_output_section): Add is_relro, is_last_relro, and
8289 is_first_non_relro parameters. Change all callers.
8290 (Layout::choose_output_section): Likewise.
8291 (Layout::add_output_section_data): Likewise.
8292 (Layout::make_output_section): Likewise.
8293 (Layout::set_segment_offsets): Clear increase_relro when using a
8295 * layout.h (class Layout): Add increase_relro method. Add
8296 increase_relro_ field. Update declarations.
8297 * output.cc (Output_section::Output_section): Initialize
8298 is_last_relro_ and is_first_non_relro_.
8299 (Output_segment::add_output_section): Group relro sections is
8300 do_sort is true. Handle is_last_relro and is_first_non_relro.
8301 (Output_segment::maximum_alignment): Remove relro handling.
8302 (Output_segment::set_section_addresses): Add increase_relro
8303 parameter. Change all callers. Add initial alignment to align
8304 relro sections on separate page. Remove old relro handling.
8305 (Output_segment::set_section_list_addresses): Remove in_relro
8306 parameter. Change all callers.
8307 (Output_segment::set_offset): Add increase parameter. Change all
8308 callers. Remove old relro handling.
8309 * output.h (class Output_section): Add new methods: is_last_relro,
8310 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8311 Add is_last_relro_ and is_first_non_relro_ fields.
8312 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8313 Create separate .got.plt section. Call increase_relro.
8314 * x86_64.cc (Target_x86_64::got_section): Likewise.
8315 * testsuite/relro_script_test.t: Add .got.plt.
8318 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8319 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8320 (Layout::finalize): Call set_dynamic_symbol_size.
8321 (Layout::set_dynamic_symbol_size): New function.
8322 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8323 set_dynamic_symbol_size.
8326 * output.h (class Output_section): Add is_entsize_zero_ field.
8327 * output.cc (Output_section::Output_section): Initialize
8329 (Output_section::set_entsize): If two different entsizes are
8330 requested, force it to zero.
8331 (Output_section::add_input_section): Set flags for .debug_str
8332 before updating section flags. Set entsize.
8333 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8334 and SHF_STRING if all input sections have those flags.
8336 2009-12-29 Rafael Espindola <espindola@google.com>
8338 * main.cc (main): Fix the sys time reporting.
8339 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8342 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8344 * options.cc (General_options::parse_version): Allow -v to exit
8345 without an error if there is nothing to link.
8347 2009-12-29 Ian Lance Taylor <iant@google.com>
8349 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8350 using a version of gcc before 4.1.
8351 * configure: Rebuild.
8353 2009-12-28 Chris Demetriou <cgd@google.com>
8355 * attributes.cc (Output_attributes_section_data::do_write): Use
8356 std::vector::front rather than std::vector::data.
8358 2009-12-28 Ian Lance Taylor <iant@google.com>
8360 * symtab.h (class Symbol_table): Add enum Defined.
8361 * resolve.cc (Symbol_table::should_override): Add defined
8362 parameter. Change all callers. Test whether object is NULL
8363 before calling a method on it.
8364 (Symbol_table::report_resolve_problem): Add defined parameter.
8366 (Symbol_table::should_override_with_special): Likewise.
8367 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8368 parameter. Change all callers.
8369 (Symbol_table::do_define_in_output_data): Likewise.
8370 (Symbol_table::define_in_output_segment): Likewise.
8371 (Symbol_table::do_define_in_output_segment): Likewise.
8372 (Symbol_table::define_as_constant): Likewise.
8373 (Symbol_table::do_define_as_constant): Likewise.
8374 * script.h (class Symbol_assignment): Add is_defsym parameter to
8375 constructor; change all callers.
8376 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8377 parameter. Change all callers. Add is_defsym_ field.
8378 (class Parser_closure): Add parsing_defsym parameter to
8379 constructor; change all callers. Add parsing_defsym accessor
8380 function. Add parsing_defsym_ field.
8382 2009-12-28 Ian Lance Taylor <iant@google.com>
8384 * gold.cc (queue_middle_tasks): Fix formatting.
8385 * object.cc (Relobj::is_section_name_included): Likewise.
8387 2009-12-23 Ian Lance Taylor <iant@google.com>
8389 * i386.cc (Target_i386::do_calls_non_split): Recognize
8390 -fsplit-stack prologue for a function with a static chain.
8391 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8392 -fsplit-stack prologue when using %r11.
8394 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8396 * options.cc (General_options::parse_version): Make -v continue and do
8397 the link like GNU ld does.
8399 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8401 * Makefile.am (CCFILES): Add timer.cc.
8402 (HFILES): Add timer.h.
8403 * configure.ac: Check for sysconf and times.
8404 * main.cc: include timer.h.
8405 (main): Use Timer instead of get_run_time.
8408 * workqueue.cc: include timer.h.
8409 (Workqueue::find_and_run_task):
8410 Report user, sys and wall time.
8411 * Makefile.in: Regenerate.
8412 * config.in: Regenerate.
8413 * configure: Regenerate.
8415 2009-12-16 Doug Kwan <dougkwan@google.com>
8417 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8419 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8420 relaxed input sections.
8421 * output.cc (Output_section::find_relaxed_input_section): Change
8422 return type to Output_relaxed_input_section pointer. Adjust code
8423 for new type of relaxed_input_section_map_.
8424 * output.h (Output_section::find_relaxed_input_section): Change
8425 return type to Output_relaxed_input_section pointer.
8426 (Output_section::Output_relaxed_input_section_by_input_section_map):
8428 (Output_section::relaxed_input_section_map_): Change type to
8429 Output_section::Output_relaxed_input_section_by_input_section_map.
8430 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8433 2009-12-15 Ian Lance Taylor <iant@google.com>
8435 * layout.cc (Layout::create_shstrtab): Only write out after input
8436 sections if we are compressing debug sections.
8438 2009-12-15 Ian Lance Taylor <iant@google.com>
8440 * archive.cc (Archive::add_symbols): Only look up a symbol without
8441 a version if there is, in fact, a version.
8443 2009-12-14 Ian Lance Taylor <iant@google.com>
8445 Revert -Wshadow changes, all changes from:
8446 2009-12-11 Doug Kwan <dougkwan@google.com>
8447 2009-12-11 Nick Clifton <nickc@redhat.com>
8448 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8450 2009-12-11 Doug Kwan <dougkwan@google.com>
8452 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8454 * attributes.cc (Object_attribute::size): Ditto.
8455 (Attributes_section_data::size): Ditto.
8456 (Attributes_section_data::Attributes_section_data): Ditto.
8457 (Output_attributes_section_data::do_write): Ditto.
8458 * attributes.h (Object_attribute::set_type): Ditto.
8459 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8461 2009-12-11 Nick Clifton <nickc@redhat.com>
8463 * archive.cc: Fix shadowed variable warnings.
8465 * compressed_output.cc: Likewise.
8466 * compressed_output.h: Likewise.
8467 * configure: Likewise.
8468 * dwarf_reader.cc: Likewise.
8469 * dynobj.cc: Likewise.
8470 * dynobj.h: Likewise.
8471 * ehframe.cc: Likewise.
8472 * ehframe.h: Likewise.
8473 * errors.cc: Likewise.
8474 * expression.cc: Likewise.
8475 * fileread.cc: Likewise.
8476 * fileread.h: Likewise.
8477 * freebsd.h: Likewise.
8478 * i386.cc: Likewise.
8480 * incremental.h: Likewise.
8481 * layout.cc: Likewise.
8482 * layout.h: Likewise.
8483 * mapfile.cc: Likewise.
8484 * merge.cc: Likewise.
8485 * merge.h: Likewise.
8486 * object.cc: Likewise.
8487 * object.h: Likewise.
8488 * options.h: Likewise.
8489 * output.cc: Likewise.
8490 * output.h: Likewise.
8491 * parameters.cc: Likewise.
8492 * plugin.cc: Likewise.
8493 * powerpc.cc: Likewise.
8494 * reduced_debug_output.cc: Likewise.
8495 * reduced_debug_output.h: Likewise.
8496 * reloc.cc: Likewise.
8497 * reloc.h: Likewise.
8498 * resolve.cc: Likewise.
8499 * script-sections.cc: Likewise.
8500 * script.cc: Likewise.
8501 * script.h: Likewise.
8502 * sparc.cc: Likewise.
8503 * symtab.cc: Likewise.
8504 * symtab.h: Likewise.
8505 * target-select.cc: Likewise.
8506 * target-select.h: Likewise.
8507 * token.h: Likewise.
8508 * workqueue.cc: Likewise.
8509 * workqueue.h: Likewise.
8510 * x86_64.cc: Likewise.
8512 2009-12-10 Doug Kwan <dougkwan@google.com>
8514 * arm.cc (attributes.h): New include.
8515 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8516 (Arm_relobj::~Arm_relobj): Delete object pointed by
8517 attributes_section_data_.
8518 (Arm_relobj::attributes_section_data): New method definition.
8519 (Arm_relobj::attributes_section_data_): New data member declaration.
8520 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8521 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8522 attributes_section_data_.
8523 (Arm_dynobj::attributes_section_data): New method definition.
8524 (Arm_dynobj::attributes_section_data_): New data member declaration.
8525 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8526 initialization value of may_use_blx_ to false.
8527 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8528 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8529 object attributes to compute results instead of hard-coding.
8530 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8531 Target_arm::get_secondary_compatible_arch,
8532 Target_arm::set_secondary_compatible_arch
8533 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8534 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8535 New method declarations.
8536 (Target_arm::get_aeabi_object_attribute): New method definition.
8537 (Target_arm::attributes_section_data_): New data member declaration.
8538 (read_arm_attributes_section): New template definition.
8539 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8540 (Arm_dynobj::do_read_symbols): Ditto.
8541 (Target_arm::do_finalize_sections): Merge attributes sections from
8542 input. Check for BLX use after attributes section merging.
8543 Fix __exidx_start and __exidx_end visibility. Create an
8544 .ARM.attributes section if necessary.
8545 (Target_arm::get_secondary_compatible_arch,
8546 Target_arm::set_secondary_compatible_arch,
8547 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8548 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8549 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8550 New method definitions.
8552 2009-12-09 Ian Lance Taylor <iant@google.com>
8554 * plugin.cc (Plugin::load): Don't cast from void* to a function
8557 2009-12-09 Ian Lance Taylor <iant@google.com>
8559 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8562 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8564 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8565 Replace two_file_shared_1.so with two_file_shared_2.so.
8566 * testsuite/Makefile.in: Regenerated.
8568 2009-12-08 Doug Kwan <dougkwan@google.com>
8570 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8571 (HFILES): Add attributes.h and int_encoding.h.
8572 * Makefile.in: Regenerate.
8573 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8574 function definitions to int_encoding.cc
8575 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8576 prototypes to int_encoding.h
8577 * reduced_debug_output.cc (int_encoding.h): New include.
8578 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8579 function definitions to int_encoding.cc
8580 (insert_into_vector, read_from_pointer): Move template definitions to
8582 * attributes.cc: New file.
8583 * attributes.h: New file.
8584 * int_encoding.cc: New file.
8585 * int_encoding.h: New file.
8587 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8590 * incremental-dump.cc (dump_incremental_inputs): New.
8591 (main): Use dump_incremental_inputs.
8593 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8596 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8597 checking elfcpp::STT_FUNC.
8598 (Target_i386::Relocate::relocate): Likewise.
8599 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8601 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8602 symbols from shared libraries into normal FUNC symbols.
8604 * symtab.h (Symbol): Add is_func and use it.
8606 2009-12-05 Doug Kwan <dougkwan@google.com>
8608 * arm.cc (Target_arm::arm_info): Initialize new fields
8609 attributes_section and attributes_vendor.
8610 * i386.cc (Target_i386::i386_info): Same.
8611 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8612 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8613 fields attributes_section and attributes_vendor.
8614 * sparc.cc (Target_sparc::sparc_info): Same.
8615 * target.h (Target::attributes_section, Target::attributes_vendor,
8616 Target::is_attributes_section, Target::attribute_arg_type,
8617 Target::attributes_order): New method definitions.
8618 (Target::Target_info::attributes_section,
8619 Target::Target_info::attributes_vendor): New fields.
8620 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8621 virtual method definitions.
8622 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8623 attributes_section and attributes_vendor.
8624 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8626 2009-12-05 Doug Kwan <dougkwan@google.com>
8628 * arm.cc: Update comments about interworking and stub generation.
8629 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8630 considered as non-PIC.
8631 (Arm_relocate_functions::base_abs): Fix formatting.
8632 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8633 of function to use GOT entry address instead of offset.
8634 (Target_arm::Scan::global): Issue an error if a symbol would need a
8635 PLT does not get one because it is untyped. Remove code to create
8636 dynamic symbols for relative branches.
8637 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8638 takes unsigned integer instead of boolean.
8640 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8642 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8643 (two_file_test_LDADD): Likewise.
8644 (common_test_1_LDADD): Likewise.
8645 (exception_test_LDADD) Likewise.
8646 (weak_test_LDADD): Likewise.
8647 (many_sections_test_LDADD): Likewise.
8648 (initpri1_LDADD): Likewise.
8649 (script_test_1_LDADD): Likewise.
8650 (script_test_2_LDADD): Likewise.
8651 (justsyms_LDADD): Likewise.
8652 (binary_test_LDADD): Likewise.
8653 (large_LDADD): Likewise.
8654 * testsuite/Makefile.in: Regenerated.
8656 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8658 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8659 (Symbol_table::override_with_special): Likewise.
8660 (Symbol_table::add_from_object): Likewise.
8662 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8664 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8665 Don't set the data_offset twice.
8667 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8669 * testsuite/Makefile.in: Regenerate.
8671 2009-12-03 Doug Kwan <dougkwan@google.com>
8673 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8674 (Target_arm::do_finalize_sections): Add parameter for symbol table
8675 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8676 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8677 parameter for symbol table pointer.
8678 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8679 an additional parameter for a pointer to symbol table.
8680 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8681 parameter for a symbol table pointer.
8682 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8683 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8685 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8686 parameter for a symbol table pointer.
8688 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8690 * incremental.cc (Incremental_inputs_header)
8691 (Incremental_inputs_header_write, Incremental_inputs_entry)
8692 (Incremental_inputs_entry_write): Move ...
8693 * incremental.h (Incremental_inputs_header)
8694 (Incremental_inputs_header_write, Incremental_inputs_entry)
8695 (Incremental_inputs_entry_write): here.
8697 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8699 * incremental.cc (make_sized_incremental_binary): Set the target.
8700 Error if it is incompatible.
8701 * output.h (Output_file): Add filename method.
8703 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8705 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8706 from the get_* methods.
8708 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8710 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8711 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8712 Write 0 for the data_offset of scripts.
8714 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8716 * testsuite/Makefile.am: Add the incremental_test.sh test.
8717 * testsuite/incremental_test.sh: New.
8718 * testsuite/incremental_test_1.c: New.
8719 * testsuite/incremental_test_2.c: New.
8721 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8723 * incremental-dump.cc (main): Fix typos.
8725 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8728 * incremental-dump.cc (main): Use llu to print 64 bit values.
8730 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8731 H.J. Lu <hongjiu.lu@intel.com>
8733 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8735 (incremental_dump_LDADD): Likewise.
8736 * Makefile.in: Regenerated.
8738 2009-11-25 Doug Kwan <dougkwan@google.com>
8742 2009-11-25 Doug Kwan <dougkwan@google.com>
8744 * arm.cc (Target_arm::Target_arm): Move method definition
8745 outside of class definition. Add code to handle
8746 --target1-rel, --target1-abs and --target2= options.
8747 (Target_arm::get_reloc_reloc_type): Change method to be
8748 non-static and const.
8749 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8750 New data member declaration.
8751 (Target_arm::Scan::local, Target_arm::Scan::global,
8752 Target_arm::Relocate::relocate,
8753 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8754 Adjust call to Target_arm::get_real_reloc_type.
8755 (Target_arm::get_real_reloc_type): Use command line options
8756 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8757 * options.h (--target1-rel, --target1-abs, --target2): New
8760 2009-11-25 Doug Kwan <dougkwan@google.com>
8762 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8763 class definition. Add code to handle --target1-rel, --target1-abs
8764 and --target2= options.
8765 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8767 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8769 (Target_arm::Scan::local, Target_arm::Scan::global,
8770 Target_arm::Relocate::relocate,
8771 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8772 call to Target_arm::get_real_reloc_type.
8773 (Target_arm::get_real_reloc_type): Use command line options to
8774 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8775 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8778 2009-11-25 Doug Kwan <dougkwan@google.com>
8780 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8781 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8782 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8784 (Arm_relocate_functions::thm_call): Replace body with a call to
8785 Arm_relocate_functions::thumb_branch_common.
8786 (Arm_relocate_functions::thm_jump24,
8787 Arm_relocate_functions::thm_xpc22): New method definitions.
8788 (Arm_relocate_functions::thumb_branch_common): New method definition.
8789 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8791 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8792 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8794 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8796 * Makefile.am: Build incremental-dump
8797 * Makefile.in: Regenerate.
8798 * incremental-dump.cc: New.
8799 * incremental.cc (Incremental_inputs_header_data,
8800 Incremental_inputs_entry_data): Move to incremental.h
8801 * incremental.h: (Incremental_inputs_header_data,
8802 Incremental_inputs_entry_data): Move from incremental.cc
8804 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8806 * incremental.cc (Incremental_inputs_header,
8807 Incremental_inputs_header_write, Incremental_inputs_entry,
8808 Incremental_inputs_entry_write): Add a typedef with the data type.
8810 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8812 * incremental.cc (Incremental_inputs_header,
8813 Incremental_inputs_header_write, Incremental_inputs_entry,
8814 Incremental_inputs_entry_write): Update comment about which
8815 type has the filed descriptions.
8817 2009-11-15 Doug Kwan <dougkwan@google.com>
8819 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8820 (Arm_relocate_functions::arm_branch_common): Change method defintion
8821 in class definition to a method declaration and update list of formal
8823 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8824 Arm_relocation_functions::jump24): Adjust call to
8825 Arm_relocate_functions::arm_branch_common. Update list of formal
8827 (Arm_relocate_functions::xpc25): New method definition.
8828 (Arm_relocate_functions::arm_branch_common): Move method defintion
8829 out from class definition. Use stubs for mode-switching and extending
8831 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8832 specially. Change code to enable use of stubs in ARM branches.
8834 2009-11-10 Doug Kwan <dougkwan@google.com>
8836 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8837 in method declaration.
8838 (Target_arm::relocate_stub): New method declaration.
8839 (Target_arm::default_target): Change to return a pointer instead of
8841 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8842 Target_arm::default_target.
8843 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8845 (Target_arm::relocate_section): Adjust view.
8846 (Target_arm::relocate_stub): New method definition.
8848 2009-11-10 Doug Kwan <dougkwan@google.com>
8850 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8852 * incremental.cc (open_incremental_binary): Initialized local
8853 variables to avoid warnings.
8854 * object.cc (make_elf_object): Ditto.
8855 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8858 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8861 * testsuite/plugin_test.c: Include "config.h".
8863 2009-11-09 Doug Kwan <dougkwan@google.com>
8865 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8866 (arm_symbol_value): Remove.
8867 (Arm_relocate_functions::arm_branch_common,
8868 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8869 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8870 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8871 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8872 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8873 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8874 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8875 Arm_relocate_functions::thm_mobw_abs_nc,
8876 Arm_relocate_functions::thm_mov_abs,
8877 Arm_relocate_functions::movw_prel_nc,
8878 Arm_relocate_functions::thm_movt_abs,
8879 Arm_relocate_functions::movt_prel,
8880 Arm_relocate_functions::thm_movw_prel_nc,
8881 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8882 (Target_arm::Relocate::relocate): Only decompose address into two
8883 parts if relocation type uses the thumb-bit and pass the actual
8884 bit instead of a flag indicating that the thumb-bit is used. Adjust
8885 calls to methods in Arm_relocate_functions for this change.
8887 2009-11-08 Ian Lance Taylor <iant@google.com>
8890 * reloc.cc: Instantiate
8891 Sized_relobj::initialize_input_to_output_maps and
8892 Sized_relobj:free_input_to_output_maps.
8894 2009-11-06 Ian Lance Taylor <iant@google.com>
8897 * defstd.cc (in_segment): Set only_if_ref true for "end".
8899 2009-11-06 Doug Kwan <dougkwan@google.com>
8901 * arm.cc (class Reloc_stub): Correct a comment.
8902 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8903 (Target_arm::scan_section_for_stubs): New method declaration.
8904 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8905 Change methods from private to protected.
8906 (Target_arm::do_may_relax): New method definition.
8907 (Target_arm::do_relax, Target_arm::group_sections,
8908 Target_arm::scan_reloc_for_stub,
8909 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8910 (Target_arm::arm_input_section_map_): New data member declaration.
8911 (Target_arm::scan_reloc_for_stub,
8912 Target_arm::scan_reloc_section_for_stubs,
8913 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8914 Target_arm::do_relax): New method definitions.
8916 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8918 * configure.ac: Check for (struct stat)::st_mtim
8919 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8920 * config.in: Regenerate.
8921 * configure: Regenerate.
8923 2009-11-05 Ian Lance Taylor <iant@google.com>
8926 * output.cc (Output_segment::add_output_section): Add missing
8929 2009-11-04 Ian Lance Taylor <iant@google.com>
8932 * object.h (class Object): Add is_needed and set_is_needed
8933 methods. Add is_needed_ field. Make bool fields into bitfields.
8934 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8935 defined in a dynamic object and referenced by a regular object,
8936 set is_needed for the dynamic object.
8937 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8938 if the file is marked with as_needed and it is not needed.
8940 2009-11-04 Ian Lance Taylor <iant@google.com>
8943 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8944 tags if data is discarded by linker script.
8945 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8946 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8947 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8948 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8950 2009-11-04 Ian Lance Taylor <iant@google.com>
8952 * layout.cc (Layout::get_output_section): Add is_interp and
8953 is_dynamic_linker_section parameters. Change all callers.
8954 (Layout::choose_output_section): Likewise.
8955 (Layout::make_output_section): Likewise.
8956 (Layout::add_output_section_data): Add is_dynamic_linker_section
8957 parameter. Change all callers.
8958 * layout.h (class Layout): Update declarations.
8959 * output.h (class Output_section): Add is_interp, set_is_interp,
8960 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8961 Add is_interp_, is_dynamic_linker_section_ fields. Change
8962 generate_code_fills_at_write_ to a bitfield.
8963 * output.cc (Output_section::Output_sections): Initialize new
8965 (Output_segment::add_output_section): Add do_sort parameter.
8968 2009-11-03 Ian Lance Taylor <iant@google.com>
8971 * options.h (class General_options): Add --warn-common.
8972 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8973 merging two common symbols.
8974 (Symbol_table::should_override): Handle --warn-common when merging
8975 a common symbol with a defined symbol. Use report_resolve_problem
8976 for multiple definitions.
8977 (Symbol_table::report_resolve_problem): New function.
8978 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8980 2009-11-03 Doug Kwan <dougkwan@google.com>
8982 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8984 (Target_arm::stub_factory): New method definition.
8985 (Target_arm::new_arm_input_section,
8986 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8987 Target_arm::reloc_uses_thumb_bit): New method declarations.
8988 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8989 New type definitions.
8990 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8991 member declarations.
8992 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8993 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8994 New method definitions.
8996 2009-11-03 Ian Lance Taylor <iant@google.com>
8998 * options.h (class General_options): Add --warn_constructors.
9000 2009-11-03 Ian Lance Taylor <iant@google.com>
9003 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9004 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9006 2009-11-03 Ian Lance Taylor <iant@google.com>
9009 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9010 --msgid-bugs-address.
9011 (install-pdf): New target.
9012 (install-data_yes): Look up one directory to find mkinstalldirs.
9014 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9016 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9019 2009-10-30 Doug Kwan <dougkwan@google.com>
9021 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9023 2009-10-30 Doug Kwan <dougkwan@google.com>
9025 * arm.cc (Stub_addend_reader): New struct template definition
9026 and partial specializations.
9027 (Stub_addend_reader::operator()): New method definition for a
9028 partially specialized template.
9030 2009-10-30 Doug Kwan <dougkwan@google.com>
9032 * arm.cc (Arm_relobj::processor_specific_flags): New method
9034 (Arm_relobj::do_read_symbols): New method declaration.
9035 (Arm_relobj::processor_specific_flags_): New data member declaration.
9036 (Arm_dynobj): New class definition.
9037 (Target_arm::do_finalize_sections): Add input_objects parameter.
9038 (Target_arm::do_adjust_elf_header): New method declaration.
9039 (Target_arm::are_eabi_versions_compatible,
9040 (Target_arm::merge_processor_specific_flags): New method declaration.
9041 (Target_arm::do_make_elf_object): New overloaded method definitions
9043 (Arm_relobj::do_read_symbols): New method definition.
9044 (Arm_dynobj::do_read_symbols): Ditto.
9045 (Target_arm::do_finalize_sections): Add input_objects parameters.
9046 Merge processor-specific flags from all input objects.
9047 (Target_arm::are_eabi_versions_compatible,
9048 Target_arm::merge_processor_specific_flags,
9049 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9050 New method definitions.
9051 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9052 Input_objects pointer type parameter.
9053 * layout.cc (Layout::finalize): Pass input objects to target's.
9054 finalize_sections function.
9055 * output.cc (Output_file_header::do_sized_write): Set ELF file
9056 header's processor-specific flags.
9057 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9058 Input_objects pointer type parameter.
9059 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9060 * target.h (Input_objects): New forward class declaration.
9061 (Target::processor_specific_flags,
9062 Target::are_processor_specific_flags_sect): New method definitions.
9063 (Target::finalize_sections): Add input_objects parameter.
9064 (Target::Target): Initialize processor_specific_flags_ and
9065 are_processor_specific_flags_set_.
9066 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9068 (Target::set_processor_specific_flags): New method definition.
9069 (Target::processor_specific_flags_,
9070 Target::are_processor_specific_flags_set_): New data member
9072 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9073 Input_objects pointer type parameter.
9075 2009-10-30 Doug Kwan <dougkwan@google.com>
9077 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9079 2009-10-28 Ian Lance Taylor <iant@google.com>
9081 * object.h (class Relobj): Drop options parameter from
9082 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9083 do_scan_relocs, do_relocate. Change all callers.
9084 (class Sized_relobj): Drop options parameters from
9085 do_gc_process_relocs, do_scan_relocs, do_relocate,
9086 do_relocate_sections, relocate_sections, emit_relocs_scan,
9087 emit_relocs_scan_reltype. Change all callers.
9088 (struct Relocate_info): Remove options field and all references to
9090 * reloc.h (class Read_relocs): Remove options constructor
9091 parameter and options_ field. Change all callers.
9092 (class Gc_process_relocs, class Scan_relocs): Likewise.
9093 (class Relocate_task): Likewise.
9094 * target-reloc.h (scan_relocs): Remove options parameter. Change
9096 (scan_relocatable_relocs): Likewise.
9097 * target.h (class Sized_target): Remove options parameter from
9098 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9100 * gc.h (gc_process_relocs): Remove options parameter. Change all
9102 * arm.cc: Update functions to remove options parameters.
9103 * i386.cc: Likewise.
9104 * powerpc.cc: Likewise.
9105 * sparc.cc: Likewise.
9106 * x86_64.cc: Likewise.
9107 * testsuite/testfile.cc: Likewise.
9109 2009-10-28 Doug Kwan <dougkwan@google.com>
9111 * arm.cc (Arm_relobj): New class definition.
9112 (Arm_relobj::scan_sections_for_stubs,
9113 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9114 New method definitions.
9116 2009-10-28 Cary Coutant <ccoutant@google.com>
9118 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9119 (Plugin::cleanup_done_): New member.
9120 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9121 (Plugin_manager::cleanup_done_): Remove.
9122 (Plugin_manager::add_input_file): Edit error message.
9123 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9124 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9126 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9128 * fileread.cc: (File_read::View::~View): Use the new
9129 data_ownership_ filed.
9130 (File_read::~File_read): Dispose the new whole_file_view_.
9131 (File_read::open): Mmap the whole file if needed.
9132 (File_read::open): Use whole_file_view_ instead of contents_.
9133 (File_read::find_view): Use whole_file_view_ if applicable.
9134 (File_read::do_read): Use whole_file_view_ instead of contents_.
9135 (File_read::make_view): Use whole_file_view_ instead of contents_,
9136 update File_read::View::View call.
9137 (File_read::find_or_make_view): Update File_read::View::View
9139 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9141 (File_read::View::Data_ownership): New enum.
9142 (File_read::View::View): Replace bool mapped_ with Data_ownership
9144 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9145 (File_read::View::data_ownership_): New field.
9146 (File_read::contents_): Remove (replaced by whole_file_view_).
9147 (File_read::whole_file_view_): New field.
9148 * options.h (class General_options): Add --keep-files-mapped.
9150 2009-10-27 Cary Coutant <ccoutant@google.com>
9152 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9153 * testsuite/Makefile.am (plugin_test_5): New test case.
9154 * testsuite/Makefile.in: Regenerate.
9156 2009-10-25 Doug Kwan <dougkwan@google.com>
9158 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9159 from private to protected to allow access by child class.
9160 (Sized_relobj::do_relocate_sections): New method declaration.
9161 (Sized_relobj::relocate_sections): Virtualize.
9162 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9163 Sized_relobj::relocate_sections. Instantiate template explicitly
9164 for different target sizes and endianity.
9166 2009-10-24 Doug Kwan <dougkwan@google.com>
9168 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9169 (Arm_input_section::as_arm_input_section): New method.
9170 (Arm_output_section): New class definition.
9171 (Arm_output_section::create_stub_group,
9172 Arm_output_section::group_sections): New method definitions.
9174 2009-10-22 Doug Kwan <dougkwan@google.com>
9176 * arm.cc (Arm_input_section): New class definition.
9177 (Arm_input_section::init, Arm_input_section:do_write,
9178 Arm_input_section::set_final_data_size,
9179 Arm_input_section::do_reset_address_and_file_offset): New method
9182 2009-10-21 Doug Kwan <dougkwan@google.com>
9184 * arm.cc (Stub_table, Arm_input_section): New forward class
9186 (Stub_table): New class defintion.
9187 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9188 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9189 New method definition.
9191 2009-10-21 Doug Kwan <dougkwan@google.com>
9193 * arm.cc: Update copyright comments.
9194 (Target_arm): New forward class template declaration.
9195 (Arm_address): New type.
9196 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9197 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9198 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9200 (Insn_template): Same.
9201 (DEF_STUBS): New macro.
9202 (Stub_type): New enum type.
9203 (Stub_template): New class definition.
9206 (Stub_factory): Same.
9207 (Target_arm::Target_arm): Initialize may_use_blx_ and
9208 should_force_pic_veneer_.
9209 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9210 Target_arm::should_force_pic_veneer,
9211 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9212 Target_arm::using_thumb_only, Target_arm:;default_target): New
9214 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9215 New data member declarations.
9216 (Insn_template::size, Insn_template::alignment): New method defintions.
9217 (Stub_template::Stub_template): New method definition.
9218 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9219 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9220 (Stub_factory::Stub_factory): New method definition.
9221 * gold.h (string_hash): New template.
9222 * output.h (Input_section_specifier::hash_value): Use
9224 (Input_section_specifier::string_hash): Remove.
9225 * stringpool.cc (Stringpool_template::string_hash): Use
9228 2009-10-20 Doug Kwan <dougkwan@google.com>
9230 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9231 symbols of relaxed input sections.
9232 * output.h (Output_section::find_relaxed_input_section): Make
9235 2009-10-16 Doug Kwan <dougkwan@google.com>
9237 * dynobj.cc (Versions::Versions): Initialize version_script_.
9238 Only insert base version symbol definition for a shared object
9239 if version script defines any version versions.
9240 (Versions::define_base_version): New method definition.
9241 (Versions::add_def): Check that base version is not needed.
9242 (Versions::add_need): Define base version lazily.
9243 * dynobj.h (Versions::define_base_version): New method declaration.
9244 (Versions::needs_base_version_): New data member declaration.
9245 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9246 (check_DATA): Add no_version_test.stdout.
9247 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9249 * testsuite/Makefile.in: Regenerate.
9250 * testsuite/no_version_test.c: New file.
9251 * testsuite/no_version_test.sh: Ditto.
9253 2009-10-16 Doug Kwan <dougkwan@google.com>
9255 * expression.cc (class Segment_start_expression): New class definition.
9256 (Segment_start_expression::value): New method definition.
9257 (script_exp_function_segment_start): Return a new
9258 Segment_start_expression.
9259 * gold/script-c.h (script_saw_segment_start_expression): New function
9261 * script-sections.cc (Script_sections::Script_sections): Initialize
9262 SAW_SEGMENT_START_EXPRESSION_ to false.
9263 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9264 and -Tbbs options to specify section addresses if given in
9265 command line and no SEGMENT_START expression is seen in a script.
9266 * script-sections.h (Script_sections::saw_segment_start_expression,
9267 Script_sections::set_saw_segment_start_expression): New method
9269 (Script_sections::saw_segment_start_expression_): New data member
9271 * script.cc (script_saw_segment_start_expression): New function.
9272 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9273 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9274 script_test_7.sh and script_test_8.sh.
9275 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9276 script_test_8.stdout.
9277 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9278 (script_test_6, script_test_6.stdout, script_test_7,
9279 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9280 * Makefile.in: Regenerate.
9281 * testsuite/script_test_6.sh: New file.
9282 * testsuite/script_test_6.t: Same.
9283 * testsuite/script_test_7.sh: Same.
9284 * testsuite/script_test_7.t: Same.
9285 * testsuite/script_test_8.sh: Same.
9287 2009-10-16 Doug Kwan <dougkwan@google.com>
9289 * output.cc (Output_segment::set_section_list_address): Cast
9290 expressions to unsigned long long type to avoid format warnings.
9292 2009-10-15 Ian Lance Taylor <iant@google.com>
9294 * script.cc (Script_options::add_symbol_assignment): Always add a
9295 dot assignment to script_sections_.
9296 * script-sections.cc (Script_sections::add_dot_assignment):
9297 Initialize if necessary.
9299 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9300 program headers with no load segment if there is a linker script.
9302 * layout.cc (Layout::set_segment_offsets): Align the file offset
9303 to the segment aligment for -N or -n with no load segment.
9304 * output.cc (Output_segment::add_output_section): Don't crash if
9305 the first section is a TLS section.
9306 (Output_segment::set_section_list_addresses): Print an error
9307 message if the address moves backward in a linker script.
9308 * script-sections.cc
9309 (Output_section_element_input::set_section_addresses): Don't
9310 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9311 (Orphan_output_section::set_section_addresses): Likewise.
9313 2009-10-15 Doug Kwan <dougkwan@google.com>
9315 * layout.cc (Layout::finish_dynamic_section): Generate tags
9316 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9317 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9318 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9320 2009-10-14 Ian Lance Taylor <iant@google.com>
9322 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9324 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9325 data_shdr fields of relinfo.
9326 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9327 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9328 R_386_TLS_LDO_32, adjust based on section flags.
9329 (Target_i386::Relocate::fix_up_ldo): Remove.
9331 2009-10-13 Ian Lance Taylor <iant@google.com>
9333 Add support for -pie.
9334 * options.h (class General_options): Add -pie and
9336 (General_options::output_is_position_independent): Test -pie.
9337 (General_options::output_is_executable): Return true if not shared
9338 and not relocatable.
9339 (General_options::output_is_pie): Remove.
9340 * options.cc (General_options::finalize): Reject incompatible uses
9342 * gold.cc (queue_middle_tasks): A -pie link is not static.
9343 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9344 * symtab.cc (Symbol::final_value_is_known): Return false if
9345 output_is_position_independent.
9346 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9347 output_is_position_independent.
9348 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9349 output_is_position_independent.
9350 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9351 output_is_position_independent.
9352 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9354 (basic_pie_test.o, basic_pie_test): New targets.
9355 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9356 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9357 (two_file_pie_test): New target.
9358 * testsuite/Makefile.in: Rebuild.
9359 * README: Remove note saying that -pie is not supported.
9361 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9363 * options.h (class General_options): Add -init and -fini.
9364 * layout.cc (Layout::finish_dynamic_section): Emit
9365 given init and fini functions.
9367 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9369 * gc.h (gc_process_relocs): Check if icf is enabled using new
9371 * gold.cc (queue_initial_tasks): Likewise.
9372 (queue_middle_tasks): Likewise.
9373 * object.cc (do_layout): Likewise.
9374 * symtab.cc (is_section_folded): Likewise.
9375 * main.cc (main): Likewise.
9376 * reloc.cc (Read_relocs::run): Likewise.
9377 (Sized_relobj::do_scan_relocs): Likewise.
9378 * icf.cc (is_function_ctor_or_dtor): New function.
9379 (Icf::find_identical_sections): Check if function is ctor or dtor when
9381 * options.h (General_options::icf): Change option to be an enum.
9382 (Icf_status): New enum.
9383 (icf_enabled): New method.
9384 (icf_safe_folding): New method.
9385 (set_icf_status): New method.
9386 (icf_status_): New variable.
9387 * (options.cc) (General_options::finalize): Set icf_status_.
9388 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9389 icf_test and icf_keep_unique_test to use the --icf enum flag.
9390 * testsuite/icf_safe_test.sh: New file.
9391 * testsuite/icf_safe_test.cc: New file.
9393 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9395 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9396 includes to gc.h and icf.h.
9397 * arm.cc: Include gc.h.
9398 * gold.cc: Likewise.
9399 * i386.cc: Likewise.
9400 * powerpc.cc: Likewise.
9401 * sparc.cc: Likewise.
9402 * x86_64.cc: Likewise.
9403 * gc.h: Include icf.h.
9405 2009-10-11 Ian Lance Taylor <iant@google.com>
9407 * plugin.cc: Include "gold.h" before other header files.
9409 2009-10-10 Chris Demetriou <cgd@google.com>
9411 * options.h (Input_file_argument::Input_file_type): New enum.
9412 (Input_file_argument::is_lib_): Replace with...
9413 (Input_file_argument::type_): New member.
9414 (Input_file_argument::Input_file_argument): Take Input_file_type
9415 'type' rather than boolean 'is_lib' as second argument.
9416 (Input_file_argument::is_lib): Use type_.
9417 (Input_file_argument::is_searched_file): New function.
9418 (Input_file_argument::may_need_search): Handle is_searched_file.
9419 * options.cc (General_options::parse_library): Support -l:filename.
9420 (General_options::parse_just_symbols): Update for Input_file_argument
9422 (Command_line::process): Likewise.
9423 * archive.cc (Archive::get_file_and_offset): Likewise.
9424 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9425 * script.cc (read_script_file, script_add_file): Likewise.
9426 * fileread.cc (Input_file::Input_file): Likewise.
9427 (Input_file::will_search_for): Handle is_searched_file.
9428 (Input_file::open): Likewise.
9429 * readsyms.cc (Read_symbols::get_name): Likewise.
9430 * testsuite/Makefile.am (searched_file_test): New test.
9431 * testsuite/Makefile.in: Regenerate.
9432 * testsuite/searched_file_test.cc: New file.
9433 * testsuite/searched_file_test_lib.cc: New file.
9435 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9436 Ian Lance Taylor <iant@google.com>
9438 * descriptor.cc: Include <cstdio> and "binary-io.h".
9439 (Descriptors::open): Open the files in binary mode always.
9440 * script.cc (Lex::get_token): Treat \r as whitespace.
9442 2009-10-09 Ian Lance Taylor <iant@google.com>
9444 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9446 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9447 Ian Lance Taylor <iant@google.com>
9449 * configure.ac: Check for readv function also.
9450 * fileread.cc (readv): Define if not HAVE_READV.
9451 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9453 * config.in: Regenerate.
9454 * configure: Regenerate.
9456 2009-10-09 Doug Kwan <dougkwan@google.com>
9458 * layout.cc (Layout::make_output_section): Call target hook to make
9459 ordinary output section.
9460 (Layout::finalize): Adjust parameter list of call the
9461 Target::may_relax().
9462 * layout.h (class Layout::section_list): New method.
9463 * merge.h (Output_merge_base::entsize): Change visibility to public.
9464 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9466 (Output_merge_string::do_is_string): New method.
9467 * object.cc (Sized_relobj::do_setup): renamed from
9468 Sized_relobj::set_up.
9469 * object.h (Sized_relobj::adjust_shndx,
9470 Sized_relobj::initializ_input_to_output_maps,
9471 Sized_relobj::free_input_to_output_maps): Change visibilities to
9473 (Sized_relobj::setup): Virtualize.
9474 (Sized_relobj::do_setup): New method declaration.
9475 (Sized_relobj::invalidate_section_offset,
9476 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9477 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9478 * options.cc (parse_int): New function.
9479 * options.h (parse_int): New declaration.
9480 (DEFINE_int): New macro.
9481 (stub_group_size): New option.
9482 * output.cc (Output_section::Output_section): Initialize memebers
9483 merge_section_map_, merge_section_by_properties_map_,
9484 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9485 (Output_section::add_input_section): Handled deferred code-fill
9486 generation and remove an old comment.
9487 (Output_section::add_relaxed_input_section): New method definition.
9488 (Output_section::add_merge_input_section): Use merge section by
9489 properties map to speed to search. Update merge section maps
9491 (Output_section::build_relaxation_map): New method definition.
9492 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9494 (Output_section::relax_input_section): Renamed to
9495 Output_section::convert_input_sections_to_relaxed_sections and change
9496 interface to take a vector of pointers to relaxed sections.
9497 (Output_section::find_merge_section,
9498 Output_section::find_relaxed_input_section): New method definitions.
9499 (Output_section::is_input_address_mapped,
9500 Output_section::output_offset, Output_section::output_address):
9501 Use output section data maps to speed up searching.
9502 (Output_section::find_starting_output_address): Add comments.
9503 (Output_section::do_write,
9504 Output_section::write_to_postprocessing_buffer): Do code-fill
9505 generation as appropriate.
9506 (Output_section::get_input_sections): Invalidate relaxed input section
9508 (Output_section::restore_states): Adjust type of checkpoint .
9509 Invalidate relaxed input section map.
9510 * output.h (Output_merge_base): New class declaration.
9511 (Input_section_specifier): New class defintion.
9512 (class Output_relaxed_input_section) Change base class to
9513 Output_section_data_build.
9514 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9515 base class initializer.
9516 (Output_section::add_relaxed_input_section): New method declaration.
9517 (Output_section::Input_section): Change visibility to protected.
9518 (Output_section::Input_section::relobj,
9519 Output_section::Input_section::shndx): Handle relaxed input sections.
9520 Output_section::input_sections) Change visibility to protected. Also
9521 define overload to return a non-const pointer.
9522 (Output_section::Merge_section_properties): New class defintion.
9523 (Output_section::Merge_section_by_properties_map,
9524 Output_section::Output_section_data_by_input_section_map,
9525 Output_section::Relaxation_map): New types.
9526 (Output_section::relax_input_section): Rename method to
9527 Output_section::convert_input_sections_to_relaxed_sections and change
9528 interface to take a vector of relaxed section pointers.
9529 (Output_section::find_merge_section,
9530 Output_section::find_relaxed_input_section,
9531 Output_section::build_relaxation_map,
9532 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9533 New method declarations.
9534 (Output_section::merge_section_map_
9535 Output_section::merge_section_by_properties_map_,
9536 Output_section::relaxed_input_section_map_,
9537 Output_section::is_relaxed_input_section_map_valid_,
9538 Output_section::generate_code_fills_at_write_): New data members.
9539 * script-sections.cc
9540 (Output_section_element_input::set_section_addresses): Call
9541 current_data_size and addralign methods of relaxed input sections.
9542 (Orphan_output_section::set_section_addresses): Call current_data_size
9543 and addralign methods of relaxed input sections.
9544 * symtab.cc (Symbol_table::compute_final_value): Extract template
9545 from the body of Symbol_table::sized_finalize_symbol.
9546 (Symbol_table::sized_finalized_symbol): Call
9547 Symbol_table::compute_final_value.
9548 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9549 (Symbol_table::compute_final_value): New templated method declaration.
9550 * target.cc (Target::do_make_output_section): New method defintion.
9551 * target.h (Target::make_output_section): New method declaration.
9552 (Target::relax): Add more parameters for input objects, symbol table
9553 and layout. Adjust call to do_relax.
9554 (Target::do_make_output_section): New method declaration.
9555 (Target::do_relax): Add parameters for input objects, symbol table
9558 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9560 * pread.c: Include stdio.h.
9562 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9564 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9567 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9569 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9570 Change read_shndx type to unsigned int.
9571 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9573 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9574 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9575 Change read_shndx type to unsigned int.
9576 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9578 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9579 * layout.cc (Layout::create_symtab_sections): Cast the result of
9580 local_symcount * symsize to off_t in the gold_assert.
9582 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9584 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9585 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9587 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9588 (Arm_relocate_functions::thm_abs5): New function.
9589 (Arm_relocate_functions::abs12): New function.
9590 (Arm_relocate_functions::abs16): New function.
9591 (Arm_relocate_functions::base_abs): New function.
9592 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9593 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9594 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9596 (Scan::global): Likewise.
9597 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9598 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9599 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9600 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9603 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9605 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9606 (Arm_relocate_functions::movt_prel): New function.
9607 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9608 (Arm_relocate_functions::thm_movt_prel): New function.
9609 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9610 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9611 (Scan::global, Relocate::relocate): Likewise.
9612 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9614 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9616 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9617 Incremental_checker.
9618 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9620 (class Incremental_inputs_header): New class.
9621 (Incremental_inputs_header_writer): Edit comment.
9622 (Incremental_inputs_entry): New class.
9623 (Incremental_inputs_entry_writer): Edit comment.
9624 (Sized_incremental_binary::do_find_incremental_inputs_section):
9625 Add *strtab_shndx parameter, fill it.
9626 (Sized_incremental_binary::do_check_inputs): New method.
9627 (Incremental_checker::can_incrementally_link_output_file): Use
9628 Sized_incremental_binary::check_inputs.
9629 (Incremental_inputs::report_command_line): Save command line in
9632 (Incremental_binary::find_incremental_inputs_section): New
9634 (Incremental_binary::do_find_incremental_inputs_section): Add
9635 strtab_shndx parameter.
9636 (Incremental_binary::do_check_inputs): New pure virtual method.
9637 (Sized_incremental_binary::do_check_inputs): Declare.
9638 (Incremental_checker::Incremental_checker): Add incremental_inputs
9639 parameter, use it to initialize incremental_inputs_.
9640 (Incremental_checker::incremental_inputs_): New field.
9641 (Incremental_checker::command_line): New method.
9642 (Incremental_checker::inputs): New method.
9643 (Incremental_checker::command_line_): New field.
9645 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9647 * incremental.cc: Include <cstdarg> and "target-select.h".
9648 (vexplain_no_incremental): New function.
9649 (explain_no_incremental): New function.
9650 (Incremental_binary::error): New method.
9651 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9653 (make_sized_incremental_binary): New function.
9654 (open_incremental_binary): New function.
9655 (can_incrementally_link_file): Add checks if output is ELF and has
9657 * incremental.h: Include "elfcpp_file.h" and "output.h".
9658 (Incremental_binary): New class.
9659 (Sized_incremental_binary): New class.
9660 (open_incremental_binary): Declare.
9661 * object.cc (is_elf_object): Use
9662 elfcpp::Elf_recognizer::is_elf_file.
9663 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9664 * output.h (Output_file::filesize): New method.
9666 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9668 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9670 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9671 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9673 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9675 (Arm_relocate_functions::movw_abs_nc): New function.
9676 (Arm_relocate_functions::movt_abs): New function.
9677 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9678 (Arm_relocate_functions::thm_movt_abs): New function.
9679 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9680 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9681 (Scan::global): Likewise.
9682 (Relocate::relocate): Likewise.
9683 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9685 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9687 * arm.cc (Arm_relocate_functions::got_prel) New function.
9688 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9689 (Relocate::relocate): Likewise.
9690 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9692 2009-10-06 Ian Lance Taylor <iant@google.com>
9694 * options.h (class General_options): Define
9695 split_stack_adjust_size parameter.
9696 * object.h (class Object): Add uses_split_stack_ and
9697 has_no_split_stack_ fields. Add uses_split_stack and
9698 has_no_split_stack accessor functions. Declare
9699 handle_split_stack_section.
9700 (class Reloc_symbol_changes): Define.
9701 (class Sized_relobj): Define Function_offsets. Declare
9702 split_stack_adjust, split_stack_adjust_reltype, and
9704 * object.cc (Object::handle_split_stack_section): New function.
9705 (Sized_relobj::do_layout): Call handle_split_stack_section.
9706 * dynobj.cc (Sized_dynobj::do_layout): Call
9707 handle_split_stack_section.
9708 * reloc.cc (Sized_relobj::relocate_sections): Call
9709 split_stack_adjust for executable sections in split_stack
9710 objects. Pass reloc_map to relocate_section.
9711 (Sized_relobj::split_stack_adjust): New function.
9712 (Sized_relobj::split_stack_adjust_reltype): New function.
9713 (Sized_relobj::find_functions): New function.
9714 * target-reloc.h: Include "object.h".
9715 (relocate_section): Add reloc_symbol_changes parameter. Change
9717 * target.h (class Target): Add calls_non_split method. Declare
9718 do_calls_non_split virtual method. Declare match_view and
9720 * target.cc: Include "elfcpp.h".
9721 (Target::do_calls_non_split): New function.
9722 (Target::match_view): New function.
9723 (Target::set_view_to_nop): New function.
9724 * gold.cc (queue_middle_tasks): Give an error if mixing
9725 split-stack and non-split-stack objects with -r.
9726 * i386.cc (Target_i386::relocate_section): Add
9727 reloc_symbol_changes parameter.
9728 (Target_i386::do_calls_non_split): New function.
9729 * x86_64.cc (Target_x86_64::relocate_section): Add
9730 reloc_symbol_changes parameter.
9731 (Target_x86_64::do_calls_non_split): New function.
9732 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9734 * powerpc.cc (Target_powerpc::relocate_section): Add
9735 reloc_symbol_changes parameter.
9736 * sparc.cc (Target_sparc::relocate_section): Add
9737 reloc_symbol_changes parameter.
9738 * configure.ac: Call AM_CONDITIONAL for the default target.
9739 * configure: Rebuild.
9740 * testsuite/Makefile.am (TEST_AS): New variable.
9741 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9742 (check_DATA): Add split_i386 and split_x86_64 files.
9743 (SPLIT_DEFSYMS): Define.
9744 (split_i386_[1234n].o): New targets.
9745 (split_i386_[124]): New targets.
9746 (split_i386_[1234r].stdout): New targets.
9747 (split_x86_64_[1234n].o): New targets.
9748 (split_x86_64_[124]): New targets.
9749 (split_x86_64_[1234r].stdout): New targets.
9750 (MOSTLYCLEANFILES): Add new executables.
9751 * testsuite/split_i386.sh: New file.
9752 * testsuite/split_x86_64.sh: New file.
9753 * testsuite/split_i386_1.s: New file.
9754 * testsuite/split_i386_2.s: New file.
9755 * testsuite/split_i386_3.s: New file.
9756 * testsuite/split_i386_4.s: New file.
9757 * testsuite/split_i386_n.s: New file.
9758 * testsuite/split_x86_64_1.s: New file.
9759 * testsuite/split_x86_64_2.s: New file.
9760 * testsuite/split_x86_64_3.s: New file.
9761 * testsuite/split_x86_64_4.s: New file.
9762 * testsuite/split_x86_64_n.s: New file.
9763 * testsuite/testfile.cc (Target_test): Update relocation_section
9765 * testsuite/Makefile.in: Rebuild.
9767 2009-10-06 Ian Lance Taylor <iant@google.com>
9769 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9770 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9771 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9772 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9773 the address on ldo_addrs_.
9774 (Target_i386::Relocate::fix_up_ldo): New function.
9776 2009-10-06 Rafael Espindola <espindola@google.com>
9778 * plugin.cc (add_input_library): New.
9779 (Plugin::load): Add add_input_library to tv.
9780 (Plugin_manager::add_input_file): Add the is_lib argument.
9781 (add_input_file): Update call to Plugin_manager::add_input_file.
9782 (add_input_library): New.
9783 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9785 2009-09-30 Doug Kwan <dougkwan@google.com>
9787 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9788 symbol and call Symbol::may_need_copy_reloc to determine if
9789 a copy reloc is needed.
9790 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9791 nocopyreloc is given in command line.
9792 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9793 given in command line.
9794 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9795 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9796 of the removed Target_i386::may_need_copy_reloc.
9797 * options.h (copyreloc): New option with default value false.
9798 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9799 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9800 instead of the removed Target_powerpc::may_need_copy_reloc.
9801 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9802 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9803 instead of the removed Target_sparc::may_need_copy_reloc.
9804 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9805 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9806 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9807 instead of the removed Target_x86_64::may_need_copy_reloc.
9809 2009-09-30 Ian Lance Taylor <iant@google.com>
9811 * object.h (class Object): Remove target_ field, and target,
9812 sized_target, and set_target methods.
9813 (Object::sized_target): Remove.
9814 (class Sized_relobj): Update declarations. Remove sized_target.
9815 * object.cc (Sized_relobj::setup): Remove target parameter.
9817 (Input_objects::add_object): Don't do anything with the target.
9818 (make_elf_sized_object): Add punconfigured parameter. Change all
9819 callers. Set or test parameter target.
9820 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9822 * parameters.cc (Parameters::set_target): Change parameter type to
9824 (Parameters::default_target): Remove.
9825 (set_parameters_target): Change parameter type to be non-const.
9826 (parameters_force_valid_target): New function.
9827 (parameters_clear_target): New function.
9828 * parameters.h (class Parameters): Update declarations. Remove
9829 default_target method. Add sized_target and clear_target
9830 methods. Change target_ to be non-const.
9831 (set_parameters_target): Update declaration.
9832 (parameters_force_valid_target): Declare.
9833 (parameters_clear_target): Declare.
9834 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9835 as NULL if we aren't searching.
9836 (Add_symbols::run): Don't check for compatible target.
9837 * fileread.cc (Input_file::open_binary): Call
9838 parameters_force_valid_target.
9839 * gold.cc (queue_middle_tasks): Likewise.
9840 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9841 set_target on object.
9842 * dynobj.h (class Sized_dynobj): Update declarations.
9843 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9844 make_elf_object returns NULL.
9845 (Archive::include_member): Don't check whether object target is
9847 * output.cc (Output_section::add_input_section): Get target from
9849 (Output_section::relax_input_section): Likewise.
9850 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9852 (Sized_relobj::do_scan_relocs): Likewise.
9853 (Sized_relobj::relocate_sections): Likewise.
9854 * resolve.cc (Symbol_table::resolve): Likewise.
9855 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9856 parameter. Change all callers.
9857 (Symbol_table::add_from_object): Get target from parameters.
9858 (Symbol_table::add_from_relobj): Don't check object target.
9859 (Symbol_table::add_from_dynobj): Likewise.
9860 (Symbol_table::define_special_symbol): Get target from
9862 * symtab.h (class Symbol_table): Update declaration.
9863 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9864 parameter. Change all callers. Clear parameter target.
9865 (Binary_test): Test target here.
9866 * testsuite/object_unittest.cc (gold_testsuite): Remove
9867 target_test_pointer parameter. Change all callers.
9868 (Object_test): Test target here.
9870 2009-09-26 Ian Lance Taylor <iant@google.com>
9872 * testsuite/initpri1.c: Don't try to use constructor priorities if
9873 compiling with gcc before 4.3.
9875 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9877 * testsuite/retain_symbols_file_test.sh (check_present): Change
9878 output file name to retain_symbols_file_test.stdout.
9879 (check_absent): Likewise.
9881 2009-09-18 Craig Silverstein <csilvers@google.com>
9883 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9884 * options.cc: Include <cerrno> and <fstream>.
9885 (General_options::finalize): Parse -retain-symbols-file tag.
9886 * options.h: New flag.
9887 (General_options): New method should_retain_symbol, new
9888 variable symbols_to_retain.
9889 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9890 should_retain_symbol map.
9891 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9892 * testsuite/Makefile.in: Regenerate.
9893 * testsuite/retain_symbols_file_test.sh: New file.
9895 2009-09-18 Nick Clifton <nickc@redhat.com>
9897 * po/es.po: Updated Spanish translation.
9899 2009-09-17 Doug Kwan <dougkwan@google.com>
9901 * debug.h (DEBUG_RELAXATION): New constant.
9902 (DEBUG_ALL): Add DEBUG_RELAXATION.
9903 (debug_string_to_enum): Add relaxation debug option.
9905 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9906 Layout::Relaxation_debug_check::read_sections,
9907 Layout::Relaxation_debug_check::read_sections): New method definitions.
9908 (Layout::Layout): Initialize data members
9909 record_output_section_data_from_scrips_,
9910 script_output_section_data_list_ and relaxation_debug_check_.
9911 (Layout::save_segments, Layout::restore_segments,
9912 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9913 Layout::relaxation_loop_body): New method definitions.
9914 (Layout::finalize): Support relaxation. Move section layout code to
9915 Layout::relaxation_loop_body.
9916 (Layout::set_asection_address_from_script): Move code for orphan
9917 section placement out.
9918 (Layout::place_orphan_sections_in_script): New method definition.
9919 * layout.h (Output_segment_headers, Output_file_header):
9920 New forward class declarations.
9921 (Layout::~Layout): Define.
9922 (Layout::new_output_section_data_from_script): New method definition.
9923 (Layout::place_orphan_sections_in_script): New method declaration.
9924 (Layout::Segment_states): New type declaration.
9925 (Layout::save_segments, Layout::restore_segments,
9926 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9927 Layout::relaxation_loop_body): New method declarations.
9928 (Layout::Output_section_data_list): New type declaration.
9929 (Layout::Relaxation_debug_check): New class definition.
9930 (Layout::record_output_section_data_from_script_,
9931 Layout::script_output_section_data_list_, Layout::segment_states_,
9932 Layout::relaxation_debug_check_): New data members.
9933 * output.cc: (Output_section_headers::do_size): New method definition.
9934 (Output_section_headers::Output_section_headers): Move size
9935 computation to Output_section_headers::do_size.
9936 (Output_segment_headers::do_size): New method definition.
9937 (Output_file_header::Output_file_header): Move size computation to
9938 Output_file_header::do_size and call it.
9939 (Output_file_header::do_size): New method definition.
9940 (Output_data_group::Output_data_group): Adjust call to
9941 Output_section_data.
9942 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9943 (Output_symtab_xindex::do_write): Add array bound check.
9944 (Output_section::Input_section::print_to_mapfile): Handle
9945 RELAXED_INPUT_SECTION_CODE.
9946 (Output_section::Output_section): Initialize data member checkpoint_.
9947 (Output_section::~Output_section): Delete checkpoint object pointed
9949 (Output_section::add_input_section): Always add an Input_section if
9951 (Output_section::add_merge_input_section): Add assert.
9952 (Output_section::relax_input_section): New method definition.
9953 (Output_section::set_final_data_size): Set load address to zero for
9954 an unallocated section.
9955 (Output_section::do_address_and_file_offset_have_reset_values):
9956 New method definition.
9957 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9958 Handle relaxed input section.
9959 (Output_section::sort_attached_input_sections): Checkpoint input
9960 section list lazily.
9961 (Output_section::get_input_sections): Change type of input_sections to
9962 list of Simple_input_section pointers. Checkpoint input section list
9963 lazily. Also handle relaxed input sections.
9964 (Output_section::add_input_section_for_script): Take a reference to
9965 a Simple_input_section object instead of Relobj pointer and section
9966 index as parameter. Handle relaxed input sections.
9967 (Output_section::save_states, Output_section::restore_states): New
9969 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9970 (Output_data::is_data_size_fixed): New method definition.
9971 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9973 (Output_data::address_and_file_offset_have_reset_values): New method
9975 (Output_data::do_address_and_file_offset_have_reset_values): New method
9977 (Output_data::set_data_size): Check that data size is not fixed.
9978 (Output_data::fix_data_size): New method definition.
9979 (Output_data::is_data_size_fixed_): New data member.
9980 (Output_section_headers::set_final_data_size): New method definition.
9981 (Output_section_headers::do_size): New method declaration.
9982 (Output_segment_headers::set_final_data_size): New method definition.
9983 (Output_segment_headers::do_size): New method declaration.
9984 (Output_file_header::set_final_data_size)::New method definition.
9985 (Output_file_header::do_size)::New method declaration.
9986 (Output_section_data::Output_section_data): Add new parameter
9987 is_data_size_fixed and use it to fix data size.
9988 (Output_data_const::Output_data_const): Adjust call to base class
9989 constructor and fix data size.
9990 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9991 base class constructor and fix data size.
9992 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9993 base class constructor and fix data size.
9994 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9995 class constructor and fix data size.
9996 (Output_data_group::set_final_data_size): New method definition.
9997 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9998 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9999 class constructor and fix data size.
10000 (Output_relaxed_input_section): New class definition.
10001 (Output_section::Simple_input_section): New class definition.
10002 (Output_section::get_input_sections): Adjust parameter list.
10003 (Output_section::add_input_section_for_script): Same.
10004 (Output_section::save_states, Output_section::restore_states,
10005 Output_section::do_address_and_file_offset_have_reset_values,
10006 (Output_section::Input_section::Input_section): Handle
10007 RELAXED_INPUT_SECTION_CODE. Add new overload for
10008 Output_relaxed_input_section.
10009 (Output_section::Input_section::is_input_section,
10010 Output_section::Input_section::set_output_section): Handle relaxed
10012 (Output_section::Input_section::is_relaxed_input_section,
10013 Output_section::Input_section::output_section_data,
10014 Output_section::Input_section::relaxed_input_section): New method
10016 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10018 (Output_section::Input_section::u1_): Update comments.
10019 (Output_section::Input_section::u2_): Add new union member poris.
10020 (Output_section::Checkpoint_output_section): New classs definition.
10021 (Output_section::relax_input_section): New method declaration.
10022 (Output_section::checkpoint_): New data member.
10023 (Output_segment): Update comments.
10024 (Output_segment::Output_segment): Un-privatize copy constructor.
10025 (Output_segment::operator=): Un-privatize.
10026 * script-sections.cc (Output_section_element::Input_section_list):
10027 Change element type to Output_section::Simple_input_section.
10028 (Output_section_element_dot_assignment::set_section_addresses):
10029 Register output section data for relaxation clean up.
10030 (Output_data_exression::Output_data_expression): Adjust call to base
10031 constructor to fix data size.
10032 (Output_section_element_data::set_section_addresses): Register
10033 Output_data_expression object for relaxation clean up.
10034 (struct Input_section_info): Replace Relobj pointer and section index
10035 pair with Output_section::Simple_input_section and Convert struct to a
10037 (Input_section_sorter::operator()): Adjust access to
10038 Input_section_info data member to use accessors.
10039 (Output_section_element_input::set_section_addresses): Use layout
10040 parameter. Adjust code to use Output_section::Simple_input_section
10041 and Input_secction_info classes. Register filler for relaxation
10043 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10044 and section index pair with Output_section::Simple_input_section
10045 class. Adjust code accordingly.
10046 (Phdrs_element::release_segment): New method definition.
10047 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10049 (Script_sections::release_segments): New method definition.
10050 * gold/script-sections.h (Script_sections::release_segments): New
10051 method declaration.
10052 * gold/target.h (Target::may_relax, Target::relax,
10053 Target::do_may_relax, Target::do_relax): New method definitions.
10055 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10057 * arm.cc (has_signed_unsigned_overflow): New function.
10058 (Arm_relocate_functions::abs8): New function.
10059 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10060 (Target_arm::Scan::global): Likewise.
10061 (Target_arm::relocate::relocate): Likewise.
10062 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10065 2009-09-16 Cary Coutant <ccoutant@google.com>
10067 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10068 * testsuite/Makefile.in: Regenerate.
10070 2009-09-11 Nick Clifton <nickc@redhat.com>
10072 * po/gold.pot: Updated by the Translation project.
10074 2009-09-08 Cary Coutant <ccoutant@google.com>
10076 * output.cc (Output_file::open): Add execute permission to empty file.
10077 * testsuite/Makefile.am (permission_test): New test.
10078 * testsuite/Makefile.in: Regenerate.
10080 2009-09-02 Ian Lance Taylor <iant@google.com>
10082 * output.cc (Output_file::resize): Call map_no_anonymous rather
10085 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10087 * gold.cc: Include "incremental.h".
10088 (queue_initial_tasks): Call Incremental_checker methods.
10089 * incremental.cc: Include "output.h".
10090 (Incremental_checker::can_incrementally_link_output_file): New
10092 * incremental.h (Incremental_checker): New class.
10094 * output.cc (Output_file::open_for_modification): New method.
10095 (Output_file::map_anonymous): Changed return type to bool. Record
10096 map in base_ field.
10097 (Output_file::map_no_anonymous): New method, broken out of map.
10098 (Output_file::map): Use map_no_anonymous and map_anonymous.
10099 * output.h (class Output_file): Update declarations.
10101 2009-08-24 Cary Coutant <ccoutant@google.com>
10103 * options.h (Command_line::Pre_options): New class.
10104 (Command_line::pre_options): New member.
10105 * options.cc (gold::options::ready_to_register): New variable.
10106 (One_option::register_option): Do nothing if not registering options.
10107 Assert if same short option registered twice.
10108 (General_options::General_options): Turn off option registration when
10110 (Command_line::Pre_options::Pre_options): New constructor.
10112 2009-08-24 Cary Coutant <ccoutant@google.com>
10114 * options.h (General_options::no_keep_memory): Remove incorrect
10117 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10119 * Makefile.am (am__skiplex, am__skipyacc): New.
10120 * Makefile.in: Regenerate.
10122 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10124 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10125 (INCLUDES): ... this.
10126 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10127 (AM_CPPFLAGS): Renamed from ...
10128 (INCLUDE): ... this.
10129 * Makefile.in, testsuite/Makefile.in: Regenerate.
10131 * Makefile.in: Regenerate.
10132 * aclocal.m4: Likewise.
10133 * config.in: Likewise.
10134 * configure: Likewise.
10135 * testsuite/Makefile.in: Likewise.
10137 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10138 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10139 * Makefile.in: Regenerate.
10140 * testsuite/Makefile.in: Regenerate.
10142 2009-08-19 Cary Coutant <ccoutant@google.com>
10144 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10145 symbols in shared libraries overridden by hidden or internal symbols
10146 in the main program.
10148 2009-08-19 Chris Demetriou <cgd@google.com>
10150 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10151 checking source file names in error messages.
10153 2009-08-18 Doug Kwan <dougkwan@google.com>
10155 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10156 an elcpp::Ehdr as parameter. Adjust call to set_target.
10157 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10158 an elfcpp::Ehdr as parameter.
10159 * object.cc (Object::set_target): Remove the version that looks up
10160 a target and sets it.
10161 (Sized_relobj::setup): Take a Target object instead of
10162 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10163 (make_elf_sized_object): Find target and ask target to
10164 make an ELF object.
10165 * object.h: (Object::set_target): Remove the version that looks up
10166 a target and sets it.
10167 (Sized_relobj::setup): Take a Target object instead of
10168 an elfcpp:Ehdr as parameter.
10169 * target.cc: Include dynobj.h.
10170 (Target::do_make_elf_object_implementation): New.
10171 (Target::do_make_elf_object): New.
10172 * target.h (Target::make_elf_object): New template declaration.
10173 (Target::do_make_elf_object): New method declarations.
10174 (Target::do_make_elf_object_implementation): New template declaration.
10176 2009-08-14 Ian Lance Taylor <iant@google.com>
10178 * gold.h (FUNCTION_NAME): Define.
10179 (gold_unreachable): Use FUNCTION_NAME.
10181 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10183 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10184 symbol in the --keep-unique list is not found.
10186 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10188 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10189 been maked as --keep-unique.
10190 (Icf::unfold_section): New function.
10191 * icf.h (Icf::unfold_section): New function.
10192 * options.h (General_options::keep_unique): New option.
10193 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10194 * testsuite/Makefile.in: Regenerate.
10195 * testsuite/icf_keep_unique_test.sh: New file.
10196 * testsuite/icf_keep_unique_test.cc: New file.
10198 2009-08-12 Cary Coutant <ccoutant@google.com>
10201 * resolve.cc (Symbol_table::resolve): Check for references from
10202 dynamic objects to hidden and internal symbols.
10203 * testsuite/Makefile.am (hidden_test.sh): New test.
10204 * testsuite/Makefile.in: Regenerate.
10205 * testsuite/hidden_test.sh: New script.
10206 * testsuite/hidden_test_1.c: New test source.
10207 * testsuite/hidden_test_main.c: New test source.
10209 2009-08-11 Doug Kwan <dougkwan@google.com>
10211 * arm.cc: Update comments.
10212 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10213 segment to locate the .ARM.exidx section if present.
10215 2009-08-09 Doug Kwan <dougkwan@google.com>
10217 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10220 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10221 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10224 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10226 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10227 valid tls_segment only for non-debug-section relocations.
10228 * testsuite/Makefile.am: Add gc_tls_test.
10229 * testsuite/Makefile.in: Regenerate.
10230 * testsuite/gc_tls_test.cc: New file.
10231 * testsuite/gc_tls_test.sh: New file.
10233 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10235 * icf.cc: New file.
10237 * Makefile.am (CCFILES): Add icf.cc.
10238 (HFILES): Add icf.h
10239 * Makefile.in: Regenerate.
10240 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10241 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10242 section, symbol and addend information for the relocs.
10243 * gold.cc (queue_middle_tasks): Call identical code folding.
10244 * gold.h: Add defines for multimap.
10245 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10246 to the call of finalize_local_symbols.
10247 * main.cc (main): Create object of class Icf.
10248 * object.cc (Sized_relobj::do_layout): Allow this function to be
10249 called twice during icf.
10250 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10251 to sections marked as identical by icf.
10252 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10254 (Sized_relobj::do_section_entsize): New function.
10255 * object.h (Object::section_entsize): New function.
10256 (Object::do_section_entsize): New pure virtual function.
10257 (Relobj::finalize_local_symbols): Add new parameter.
10258 (Relobj::do_section_entsize): New function.
10259 * options.h (General_options::icf): New option.
10260 (General_options::icf_iterations): New option.
10261 (General_options::print_icf_sections): New option.
10262 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10263 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10264 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10266 * symtab.cc (Symbol_table::is_section_folded): New function.
10267 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10268 to sections marked as identical by icf.
10269 * symtab.h (Symbol_table::set_icf): New function.
10270 (Symbol_table::icf): New function.
10271 (Symbol_table::is_section_folded): New function.
10272 (Symbol_table::icf_): New data member.
10273 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10274 * testsuite/Makefile.am: Add commands to build icf_test.
10275 * testsuite/Makefile.in: Regenerate.
10276 * testsuite/icf_test.sh: New file.
10277 * testsuite/icf_test.cc: New file.
10279 2009-07-24 Chris Demetriou <cgd@google.com>
10281 * layout.cc (is_compressible_debug_section): Fix incorrect
10282 comment about compressed section names.
10284 2009-07-20 Ian Lance Taylor <ian@airs.com>
10287 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10289 2009-07-16 Ian Lance Taylor <iant@google.com>
10292 * layout.h: #include <map>.
10293 (class Kept_section): Change from struct to class. Add accessors
10294 and setters. Add section size to Comdat_group mapping. Change
10295 Comdat_group to std::map. Add is_comdat_ field. Add
10296 linkonce_size field in union.
10297 (class Layout): Update declaration of find_or_add_kept_section.
10298 Don't declare find_kept_object.
10299 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10300 parameter. Add object, shndx, is_comdat, and is_group_name
10301 parameters. Change all callers. Adjust for new Kept_section.
10302 (Layout::find_kept_object): Remove.
10303 * object.cc (Sized_relobj::include_section_group): Update use of
10304 Kept_section. Rename secnum to shndx. Only record
10305 Kept_comdat_section if sections are the same size.
10306 (Sized_relobj::include_linkonce_section): Update use of
10307 Kept_section. Only record Kept_comdat_section if sections are the
10308 same size. Set size of linkonce section.
10309 (Sized_relobj::map_to_kept_section): Update call to
10310 get_kept_comdat_section.
10311 * object.h (class Sized_relobj): Rename fields in
10312 Kept_comdat_section to drop trailing underscores; change object
10313 field to Relobj*. Change Kept_comdat_section_table to store
10314 struct rather than pointer.
10315 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10316 Add kept_object and kept_shndx parameters. Change all callers.
10317 (Sized_relobj::get_kept_comdat_section): Change return type to
10318 bool. Add kept_object and kept_shndx parameters. Change all
10320 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10321 Layout::find_or_add_kept_section.
10323 2009-07-09 Ian Lance Taylor <iant@google.com>
10325 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10326 Reserve space in the hash table.
10328 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10330 * fileread.cc (File_read::get_mtime): New method.
10331 * fileread.h (Timespec): New structure.
10332 (File_read::get_mtime): New method.
10333 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10334 Renamed from timestamp_nsec.
10335 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10337 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10339 (Incremental_inputs::report_archive): Save mtime; style fix.
10340 (Incremental_inputs::report_obejct): Save mtime; style fix.
10341 (Incremental_inputs::report_script): Save mtime; style fix.
10342 (Incremental_inputs::finalize_inputs): Style fix.
10343 (Incremental_inputs::finalize): Style fix.
10344 (Incremental_inputs::create_input_section_data): Store inputs
10346 * incremental.h (Incremental_inputs::report_script): Add mtime
10348 (Incremental_inputs::Input_info::Input_info): Intialize only one
10350 (Incremental_inputs::Input_info::archive): Move to nameless
10352 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10353 (Incremental_inputs::Input_info::script): Move to nameless union.
10354 (Incremental_inputs::mtime): New field.
10355 * script.cc (read_input_script): Pass file mtime to
10357 * script.h (Script_info::inputs): Style fix.
10359 2009-07-01 Ian Lance Taylor <ian@airs.com>
10361 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10364 2009-06-24 Ian Lance Taylor <iant@google.com>
10367 * layout.cc (Layout::choose_output_section): If we find an
10368 existing section, update the flags.
10369 (Layout::create_notes): New function, broken out of
10371 (Layout::finalize): Don't create note sections.
10372 (Layout::create_note): Don't crash if linker script discards
10374 (Layout::create_gold_note): Likewise.
10375 (Layout::create_build_id): Likewise. Don't set
10376 after_input_sections on the section.
10377 (Layout::create_executable_stack_info): Remove target parameter.
10379 * layout.h (class Layout): Declare create_notes. Update
10380 declaration of create_executable_stack_info.
10381 * gold.cc (queue_middle_tasks): Call create_notes.
10382 * output.cc (Output_section::update_flags_for_input_section): Move
10383 here from output.h. If SHF_ALLOC flag is newly set, mark address
10385 * output.h (Output_data::mark_address_invalid): New function.
10386 (class Output_section): Only declare, not define,
10387 update_flags_for_input_section. Remove set_flags.
10389 2009-06-24 Ian Lance Taylor <iant@google.com>
10391 * script-sections.cc (Output_section_definition::
10392 set_section_addresses): Rename shadowing local load_address to
10395 2009-06-24 Ian Lance Taylor <iant@google.com>
10398 * reloc.cc (relocate_sections): Skip empty relocation sections.
10400 2009-06-23 Ian Lance Taylor <iant@google.com>
10403 * layout.cc (Layout::create_note): Use choose_output_section
10404 rather than make_output_section.
10406 2009-06-23 Ian Lance Taylor <iant@google.com>
10409 * options.cc (General_options::parse_V): Set printed_version_.
10410 (General_options::General_options): Initialize printed_version_.
10411 * options.h (class General_options): Add printed_version_ field.
10412 * gold.cc (queue_initial_tasks): If there are no input files,
10413 don't give a fatal error if we printed the version information.
10414 (queue_middle_tasks): If using -r with a shared object, give a
10415 fatal error rather than an ordinary error.
10417 2009-06-23 Ian Lance Taylor <iant@google.com>
10420 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10421 (Layout::make_output_section): Set have_stabstr_section_ if we see
10422 a .stab*str section.
10423 (Layout::finalize): Call link_stabs_sections.
10424 (Layout::link_stabs_sections): New file.
10425 * layout.h (class Layout): Add have_stabstr_section_ field.
10426 Declare link_stabs_sections.
10428 2009-06-23 Doug Kwan <dougkwan@google.com>
10430 * Makefile.am (libgold_a_LIBADD): New.
10431 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10432 * Makefile.in: Regenerate.
10433 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10434 * configure: Regenerate.
10435 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10436 * fileread.cc: Include sys/state.h
10437 * gold.h: Declare memmem and strndup if found missing.
10438 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10440 2009-06-23 Ian Lance Taylor <iant@google.com>
10442 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10443 * configure: Rebuild.
10445 2009-06-23 Ian Lance Taylor <iant@google.com>
10448 * object.cc (Object::section_contents): Don't try to get a view if
10449 the section has length zero.
10450 (Object::handle_gnu_warning_section): If the section is empty, use
10451 the name of the section as the warning.
10453 2009-06-23 Ian Lance Taylor <iant@google.com>
10456 * stringpool.h (class Stringpool_template): Add optimize_ field.
10457 (Stringpool_template::set_optimize): New function.
10458 * stringpool.cc (Stringpool_template::Stringpool_template):
10459 Initialize optimize_ field.
10460 (Stringpool_template::set_string_offsets): Test local optimize
10461 fild rather than parameter.
10462 * layout.cc (Layout::Layout): Call set_optimize on the section
10465 2009-06-22 Ian Lance Taylor <iant@google.com>
10468 * yyscript.y: Parse TARGET.
10469 * script.cc (script_set_target): New function.
10470 * script-c.h (script_set_target): Declare.
10471 * options.cc (General_options::string_to_object_format): Rename
10472 from string_to_object_format in anonymous namespace. Change
10474 * options.h (class General_options): Declare
10475 string_to_object_format.
10477 2009-06-22 Ian Lance Taylor <iant@google.com>
10479 * script-sections.cc (Script_sections::create_segments): Don't put
10480 program headers in a PT_LOAD segment if -n or -N.
10482 2009-06-22 Ian Lance Taylor <iant@google.com>
10485 * options.h (class General_options): Add -z lazy and -z now. Sort
10486 -z options into alphabetical order.
10487 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10489 2009-06-21 Ian Lance Taylor <iant@google.com>
10491 * layout.cc (Layout::make_output_section): Call
10492 Target::new_output_section.
10493 (Layout::attach_allocated_section_to_segment): Put large section
10494 sections in a separate load segment with the large segment flag
10496 (Layout::segment_precedes): Sort large data segments after other
10498 (align_file_offset): New static function.
10499 (Layout::set_segment_offsets): Use align_file_offset.
10500 * output.h (class Output_section): Add is_small_section_ and
10501 is_large_section_ fields.
10502 (Output_section::is_small_section): New function.
10503 (Output_section::set_is_small_section): New function.
10504 (Output_section::is_large_section): New function.
10505 (Output_section::set_is_large_section): New function.
10506 (Output_section::is_large_data_section): New function.
10507 (class Output_segment): Add is_large_data_segment_ field.
10508 (Output_segment::is_large_data_segment): New function.
10509 (Output_segment::set_is_large_data_segment): New function.
10510 * output.cc (Output_section::Output_section): Initialize new
10512 (Output_segment::Output_segment): Likewise.
10513 (Output_segment::add_output_section): Add assertion that large
10514 data sections always go in large data segments. Force small data
10515 sections to the end of the list of data sections. Force small BSS
10516 sections to the start of the list of BSS sections. For large BSS
10517 sections to the end of the list of BSS sections.
10518 * symtab.h (class Symbol): Declare is_common_shndx.
10519 (Symbol::is_defined): Check Symbol::is_common_shndx.
10520 (Symbol::is_common): Likewise.
10521 (class Symbol_table): Define enum Commons_section_type. Update
10522 declarations. Add small_commons_ and large_commons_ fields.
10523 * symtab.cc (Symbol::is_common_shndx): New function.
10524 (Symbol_table::Symbol_table): Initialize new fields.
10525 (Symbol_table::add_from_object): Put small and large common
10526 symbols in the right list.
10527 (Symbol_table::sized_finalized_symbol): Check
10528 Symbol::is_common_shndx.
10529 (Symbol_table::sized_write_globals): Likewise.
10530 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10531 common symbol lists. Don't call do_allocate_commons_list if the
10533 (Symbol_table::do_allocate_commons_list): Remove is_tls
10534 parameter. Add comons_section_type parameter. Change all
10535 callers. Handle small and large common symbols.
10536 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10537 Symbol::is_common_shndx.
10538 * resolve.cc (symbol_to_bits): Likewise.
10539 * target.h (Target::small_common_shndx): New function.
10540 (Target::small_common_section_flags): New function.
10541 (Target::large_common_shndx): New function.
10542 (Target::large_common_section_flags): New function.
10543 (Target::new_output_section): New function.
10544 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10545 small_common_section_flags, and large_common_section_flags
10547 (Target::do_new_output_section): New virtual function.
10548 * arm.cc (Target_arm::arm_info): Initialize new fields.
10549 * i386.cc (Target_i386::i386_info): Likewise.
10550 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10552 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10553 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10554 (Target_x86_64::do_new_output_section): New function.
10555 * configure.ac: Define conditional MCMODEL_MEDIUM.
10556 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10557 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10558 (large_LDFLAGS): Define.
10559 * testsuite/large.c: New file.
10560 * testsuite/testfile.cc (Target_test::test_target_info):
10561 Initialize new fields.
10562 * configure, testsuite/Makefile.in: Rebuild.
10564 2009-06-05 Doug Kwan <dougkwan@google.com>
10566 * Makefile.am (CCFILES): Add target.cc.
10567 * Makefile.in: Regenerate.
10568 * i386.cc (class Target_i386): Define new virtual method to
10569 override do_is_local_label_name in parent.
10570 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10571 local symbols if --discard-locals or -X is given.
10572 * options.h (class General_options): Declare new options
10573 '--discard-locals' and '-X' for discarding locals.
10574 * target.h (class Target): Define new methods is_local_label_name.
10575 Declare new virtual method do_is_local_label_name.
10576 * target.cc: New file.
10577 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10578 (check_SCRIPTS): Add discard_locals_test.sh.
10579 (check_DATA): Add discard_local_tests.syms.
10580 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10581 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10582 * testsuite/Makefile.in: Regenerate.
10583 * testsuite/discard_locals_test.c: New file.
10584 * testsuite/discard_locals_test.sh: Same.
10586 2009-06-05 Doug Kwan <dougkwan@google.com>
10588 * object.cc (Sized_relobj::Sized_relobj): Initialize
10589 discarded_eh_frame_shndx_ to -1U.
10590 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10592 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10593 a discarded .eh_frame section.
10594 (Sized_relobj::do_finalize_local_symbols): Ditto.
10595 * object.h (class Sized_relobj): Declare new member
10596 discarded_eh_frame_shndx_.
10597 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10598 (local_labels_test.o, local_labels_test): New rules.
10599 * testsuite/Makefile.in: Regenerate.
10601 2009-06-04 Doug Kwan <dougkwan@google.com>
10603 * layout.cc (Layout::section_name_mapping): Add mapping for
10604 special ARM sections.
10606 2009-06-03 Doug Kwan <dougkwan@google.com>
10608 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10609 (utils::has_overflow): Same.
10611 2009-06-03 Ian Lance Taylor <iant@google.com>
10613 * layout.cc (Layout::section_name_mapping): New array, replacing
10614 Layout::linkonce_mapping.
10615 (Layout::section_name_mapping_count): New variable, replacing
10616 Layout::linkonce_mapping_count.
10617 (Layout::linkonce_output_name): Remove.
10618 (Layout::output_section_name): Rewrite.
10619 * layout.h (class Layout): Rename Linkonce_mapping to
10620 Section_name_mapping, linkonce_mapping to section_name_mapping,
10621 linkonce_mapping_count to section_name_mapping_count. Don't
10622 declare linkonce_output_name.
10624 2009-06-03 Doug Kwan <dougkwan@google.com>
10626 * gold/arm.cc (namespace utils): New.
10627 (Target_arm::reloc_is_non_pic): Define new method.
10628 (class Arm_relocate_functions): New.
10629 (Target_arm::Relocate::relocate): Handle relocation types used by
10632 2009-06-03 Ian Lance Taylor <iant@google.com>
10634 * arm.cc (Target_arm::scan::global): Use || instead of |.
10636 2009-06-02 Doug Kwan <dougkwan@google.com>
10638 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10639 issued_non_pic_error_.
10640 (class Target_arm::Scan): Declare new method check_non_pic.
10641 Define new method symbol_needs_plt_entry.
10642 Declare new data member issued_non_pic_error_.
10643 (class Target_arm::Relocate): Declare new method
10644 should_apply_static_reloc.
10645 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10646 (Target_arm::Scan::check_non_pic): Define new method.
10647 (Target_arm::Scan::local): Handle a small subset of reloc types used
10649 (Target_arm::Scan::local): Same.
10650 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10652 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10654 * incremental.cc (Incremental_inputs::report_command_line): Filter
10655 out --incremental-* options.
10657 2009-05-29 Doug Kwan <dougkwan@google.com>
10659 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10661 (class Target_arm): Update comment.
10662 (Target_arm::Target_arm): Initialize new data members GOT_,
10663 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10664 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10665 and Target_arm::rel_dyn_section.
10666 Declare new_enum Target_arm::Got_type.
10667 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10669 Update commments for member do_dynsym_value.
10670 (Target_arm::got_size, Target_arm::plt_section,
10671 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10672 new methods inside class defintion.
10673 (Target_arm::got_section): Define new method.
10674 (Target_arm::rel_dyn_section): Same.
10675 (Output_data_plt_arm): New template class.
10676 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10677 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10678 (Output_data_plt_arm::add_entry): Same.
10679 (Output_data_plt_arm::first_plt_entry): Define new
10680 static data member for PLT instruction template.
10681 (Output_data_plt_arm::plt_entry): Same.
10682 (Output_data_plt_arm::do_write): Define new method.
10683 (Target_arm::make_plt_entry): Same.
10684 (Target_arm::do_finalize_sections): Same.
10685 (Target_arm::do_dynsym_value): Same.
10687 2009-05-28 Doug Kwan <dougkwan@google.com>
10689 * Makefile.am (TARGETSOURCES): Add arm.cc.
10690 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10691 * Makefile.in: Regenerate.
10692 * arm.cc: New file.
10693 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10695 2009-05-26 Doug Kwan <dougkwan@google.com>
10697 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10698 (General_options::check_excluded_libs): Strip off directories in
10699 archive name before matching like GNU ld does.
10700 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10701 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10702 (exclude_libs_test_LDFLAGS): Add linker option
10703 -Wl,--exclude-libs,libexclude_libs_test_3
10704 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10705 an explicit archive without using -l.
10706 (alt/libexclude_libs_test_3.a): New make rule.
10707 * testsuite/Makefile.in: Regenerate.
10708 * testsuite/exclude_libs_test.c : Declare lib3_default().
10710 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10711 * exclude_libs_test_3.c: New file.
10713 2009-05-26 Nick Clifton <nickc@redhat.com>
10715 * po/id.po: New Indonesian translation.
10716 * po/gold.pot: Updated template file.
10718 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10720 * testsuite/Makefile.am: Add -ffunction-sections to compile
10721 gc_comdat_test files. Add -Wl,--gc-sections to build
10723 * testsuite/Makefile.in: Regenerate.
10724 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10726 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10728 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10729 kept comdat section was garbage collected.
10730 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10731 * testsuite/Makefile.in: Regenerate.
10732 * testsuite/gc_comdat_test.sh: New file.
10733 * testsuite/gc_comdat_test_1.cc: New file.
10734 * testsuite/gc_comdat_test_2.cc: New file.
10736 2009-05-19 Doug Kwan <dougkwan@google.com>
10738 * archive.cc (Archive::Archive): Move constructor from archive.h
10739 to here. Initialize no_export_.
10740 (Archive::get_elf_object_for_member): Set no_export flag of object.
10741 * archive.h (Archive::Archive): Move constructor body to
10743 (Archive::no_export): New method.
10744 (Archive::no_export_): New field.
10745 * object.h (Object::Object): Initialize no_export_ to false.
10746 (Object::no_export, Object::set_no_export): New methods.
10747 (Object::no_export_): New field.
10748 * options.cc (General_options::parse_exclude_libs): New method.
10749 (General_options::check_excluded_libs) Same.
10750 * options.h (exclude_libs): New option.
10751 (General_options::check_excluded_libs): New method declaration.
10752 (General_options::excluded_libs_): New field.
10753 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10754 default or protected visibility if an object has no-export flag set.
10755 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10756 (check_SCRIPTS): Add exclude_libs_test.sh.
10757 (check_DATA): Add exclude_libs_test.syms.
10758 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10759 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10760 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10761 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10762 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10763 libexclude_libs_test_2.a): New rules.
10764 * testsuite/Makefile.in: Regenerate.
10765 * testsuite/exclude_libs_test.c: New file.
10766 * testsuite/exclude_libs_test.sh: Ditto.
10767 * testsuite/exclude_libs_test_1.c: Ditto.
10768 * testsuite/exclude_libs_test_2.c: Ditto.
10770 2009-05-15 Ian Lance Taylor <iant@google.com>
10772 * configure.ac: Check for declarations for cases where libiberty.h
10773 checks HAVE_DECL_xxx.
10774 * configure, config.in: Rebuild.
10776 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10778 * gold.h (Incremental_argument_list): Remove (invalid) forward
10780 * incremental.cc (Incremental_inputs::report_achive): New method.
10781 (Incremental_inputs::report_object): New method.
10782 (Incremental_inputs::report_script): New method.
10783 (Incremental_inputs::finalize_inputs): New method.
10784 (Incremental_inputs::finalize): Call finalize_inputs().
10785 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10786 Create inputs entries.
10787 * incremental.h (Incremental_input_type): New enum.
10788 (Incremental_inputs::Incremental_input): Initialize new fields.
10789 (Incremental_inputs::report_inputs): New method.
10790 (Incremental_inputs::report_achive): New method.
10791 (Incremental_inputs::report_object): New method.
10792 (Incremental_inputs::report_script): New method.
10793 (Incremental_inputs::finalize_inputs): New method.
10794 (Incremental_inputs::Input_info): New struct.
10795 (Incremental_inputs::Input_info_map): New typedef.
10796 (Incremental_inputs::lock_): New field.
10797 (Incremental_inputs::Inputs_): New field.
10798 (Incremental_inputs::Inputs_map): New field.
10799 * main.cc (main): Call Incremental_input::report_inputs.
10800 * options.h (Input_argument_list): Typedef moved from
10802 (Input_file_group::Files): Remove, use ::Input_argument_list.
10803 (Input_file_group::Input_argument_list): Remove, use
10804 ::Input_argument_list.
10805 * plugin.cc (Plugin_manager::add_input_file): Add error in
10807 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10809 * script.cc (read_input_script): Call
10810 Incremental_input::report_script.
10811 * script.h (Script_info): New class.
10813 2009-04-27 Ian Lance Taylor <iant@google.com>
10815 * x86_64.cc (do_adjust_output_section): Set entsize to
10818 2009-04-23 Elliott Hughes <enh@google.com>
10820 * output.cc (Output_file::close): After short writes, continue
10821 writing from the correct offset in the buffer being written.
10823 2009-04-23 Chris Demetriou <cgd@google.com>
10825 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10826 * configure: Regenerate.
10827 * config.in: Regenerate.
10828 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10829 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10831 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10833 * incremental.cc (Incremental_inputs_header_data): Renamed from
10834 Incremental_input_header_data.
10835 (Incremental_inputs_header_data::data_size): New field.
10836 (Incremental_inputs_header_data::put_input_file_count): Renamed
10837 from input_file_count.
10838 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10839 from command_line_offset.
10840 (Incremental_inputs_header_data::put_reserved): Renamed from
10842 (Incremental_inputs_entry_data): Renamed from
10843 Incremental_input_entry_data.
10844 (Incremental_inputs_entry_data::data_size): New field.
10845 (Incremental_inputs::report_command_line): New method.
10846 (Incremental_inputs::finalize): New method.
10847 (Incremental_inputs::create_incremental_inputs_data): New method.
10848 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10849 * incremental.h: New file.
10850 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10851 (Layout::finalize): Create incremental inputs section in
10852 incremental builds.
10853 (Layout::create_incremental_info_sections): New method.
10854 * layout.h (Layout::incremental_inputs): New method.
10855 (Layout::create_incremental_info_sections): New method.
10856 (Layout::incremental_inputs_): New field.
10857 * main.cc (main): Notify Incremental_input of the command line.
10859 2009-04-01 Ian Lance Taylor <iant@google.com>
10860 Mikolaj Zalewski <mikolajz@google.com>
10862 * gold.h (reserve_unordered_map): Define, three versions, one for
10863 each version of Unordered_map.
10864 * layout.cc (Layout::Layout): Remove options parameter. Add
10865 number_of_input_files parameter. Don't initialize options_.
10866 Initialize number_of_input_files_ and resized_signatures_. Move
10867 sections_are_attached_.
10868 (Layout::layout_group): Reserve space for group_signatures_.
10869 (Layout::find_or_add_kept_section): Change name parameter to be a
10870 reference. Resize signatures_ map when it gets large enough.
10871 (Layout::layout_eh_frame): Use parameters->options() instead of
10873 (Layout::make_output_section): Likewise.
10874 (Layout::attach_allocated_section_to_segment): Likewise.
10875 (Layout::finalize, Layout::create_executable_stack): Likewise.
10876 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10877 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10878 * layout.h (class Layout): Update declarations. Remove options_
10879 field. Add number_of_input_files_ and resized_signatures_
10880 fields. Move sections_are_attached_ field.
10881 * main.cc (main): Pass number of input files to Layout
10882 constructor. Don't pass options.
10884 2009-03-30 Ian Lance Taylor <iant@google.com>
10886 * ffsll.c (ffsll): Correct implementation.
10888 2009-03-27 Ian Lance Taylor <iant@google.com>
10890 * ffsll.c: New file.
10891 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10892 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10893 * ftruncate.c (ftruncate): Declare before definition.
10894 * mremap.c (mremap): Likewise.
10895 * pread.c (pread): Likewise.
10896 * configure, Makefile.in, config.in: Rebuild.
10898 * mremap.c: New file.
10899 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10900 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10901 (mremap): Declare if HAVE_MREMAP is not defined.
10902 * configure, Makefile.in, config.in: Rebuild.
10904 2009-03-27 Cary Coutant <ccoutant@google.com>
10906 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10907 position independent.
10908 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10909 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10911 2009-03-24 Cary Coutant <ccoutant@google.com>
10913 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10915 (needs_dynamic_reloc): Likewise.
10917 2009-03-24 Ian Lance Taylor <iant@google.com>
10919 * yyscript.y (file_cmd): Recognize EXTERN.
10920 (extern_name_list, extern_name_list_body): New nonterminals.
10921 * script.cc (script_add_extern): Define.
10922 * script-c.h (script_add_extern): Declare.
10924 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10926 * object.cc (is_elf_object): Define.
10927 * object.h (is_elf_object): Declare.
10928 * archive.cc (Archive::get_elf_object_for_member): Call
10930 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10932 2009-03-24 Elliott Hughes <enh@google.com>
10934 * output.cc (Output_file::map_anonymous): Define.
10935 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10936 try an anonymous one. Report the size if the mmap fails.
10937 * output.h (class Output_file): Declare map_anonymous.
10939 2009-03-24 Ian Lance Taylor <iant@google.com>
10941 * target-select.cc (instantiate_target): Don't acquire the lock if
10942 the instantiated_target_ field has already been set.
10944 2009-03-23 Ian Lance Taylor <iant@google.com>
10946 * gold-threads.h (class Initialize_lock): Define.
10947 * gold-threads.cc (class Initialize_lock_once): Define.
10948 (initialize_lock_control): New static variable.
10949 (initialize_lock_pointer): New static variable.
10950 (initialize_lock_once): New static function.
10951 (Initialize_lock::Initialize_lock): Define.
10952 (Initialize_lock::initialize): Define.
10953 * target-select.h: Include "gold-threads.h".
10954 (class Target_selector): Add lock_ and initialize_lock_ fields.
10955 Don't define instantiate_target, just declare it.
10956 * target-select.cc (Target_selector::Target_selector): Initialize
10958 (Target_selector::instantiate_target): Define.
10959 * descriptors.h: Include "gold-threads.h".
10960 (class Descriptors): Add initialize_lock_ field.
10961 * descriptors.cc (Descriptors::Descriptors): Initialize new
10963 (Descriptors::open): Use initialize_lock_ field
10964 * errors.h (class Errors): Add initialize_lock_ field.
10965 * errors.cc (Errors::Errors): Initialize new field.
10966 (Errors::initialize_lock): Use initialize_lock_ field.
10967 * powerpc.cc (class Target_selector_powerpc): Remove
10968 instantiated_target_ field. In do_recognize call
10969 instantiate_target rather than do_instantiate_target. In
10970 do_instantiate_target just allocate a new target.
10971 * sparc.cc (class Target_selector_sparc): Likewise.
10973 * freebsd.h: New file.
10974 * i386.cc: Include "freebsd.h".
10975 (Target_i386): Derive from Target_freebsd rather than
10977 (Target_selector_i386): Derive from Target_selector_freebsd rather
10978 than Target_selector.
10979 * x86_64.cc: Include "freebsd.h".
10980 (Target_x86_64): Derive from Target_freebsd rather than
10982 (Target_selector_x86_64): Derive from Target_selector_freebsd
10983 rather than Target_selector.
10984 * target.h (class Target): Add adjust_elf_header and
10985 do_adjust_elf_header.
10986 * output.cc (Output_file_header:: do_sized_write): Call target
10987 adjust_elf_header routine.
10988 * configure.tgt: Set targ_osabi.
10989 * configure.ac: Define GOLD_DEFAULT_OSABI.
10990 * parameters.cc (Parameters::default_target): Pass
10991 GOLD_DEFAULT_OSABI to select_target.
10992 * target-select.h (class Target_selector): Make instantiate_target
10993 protected rather than private.
10994 * Makefile.am (HFILES): Add freebsd.h.
10995 * configure, Makefile.in, config.in: Rebuild.
10997 * merge.cc (do_add_input_section): Correct pend value. Change
10998 message about last entry not being null terminated from error to
11001 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11003 * incremental.cc: New file.
11004 * Makefile.am (CCFILES): Add incremental.cc.
11005 * Makefile.in: Rebuild.
11007 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11009 * layout.cc (Layout::output_section_name): Preserve names
11010 of '.note.' sections.
11012 2009-03-19 Ian Lance Taylor <iant@google.com>
11014 * descriptors.cc (Descriptors::open): Check that the options are
11015 valid before using them.
11017 2009-03-18 Ian Lance Taylor <iant@google.com>
11019 * script-sections.h: Include <list>.
11020 (class Script_sections): Change Sections_elements from std::vector
11021 to std::list. Typedef public Elements_iterator. Add
11022 orphan_section_placement_, data_segment_align_start_, and
11023 saw_data_segment_align_ fields. Remove data_segment_align_index_
11025 * script-sections.cc (class Orphan_section_placement): New class.
11026 (class Sections_element): Add virtual functions is_relro and
11027 orphan_section_init. Remove virtual function place_orphan_here.
11028 (class Output_section_definition): Add is_relro and
11029 orphan_section_init. Remove place_orphan_here.
11030 (class Orphan_output_section): Likewise.
11031 (Script_sections::Script_sections): Update for field changes.
11032 (Script_sections::data_segment_align): Set saw_data_segment_align_
11033 and data_segment_align_start_, not data_segment_align_index.
11034 (Script_sections::data_segment_relro_end): Check
11035 saw_data_segment_align_. Use data_segment_align_start_ rather
11036 than data_segment_align_index_.
11037 (Script_sections::place_orphan): Rewrite to use
11038 Orphan_section_placement.
11040 2009-03-17 Ian Lance Taylor <iant@google.com>
11042 * archive.cc (Archive::add_symbols): Check for a version attached
11043 to the symbol name in the archive map.
11044 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11045 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11046 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11047 (ver_test_11.a): New target.
11048 * testsuite/Makefile.in: Rebuild.
11050 * configure.ac: Check for chsize and posix_fallocate. Replace
11052 * ftruncate.c: New file, from gnulib.
11053 * output.cc (posix_fallocate): Define dummy version if not
11054 HAVE_POSIX_FALLOCATE.
11055 (Output_file::map): Call posix_fallocate rather than lseek and
11057 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11058 * configure, Makefile.in, config.in: Rebuild.
11060 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11062 * layout.h (Layout::create_note): Add section_name parameter.
11063 * layout.cc (Layout::create_note): Likewise.
11064 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11066 2009-03-17 Ian Lance Taylor <iant@google.com>
11068 * descriptors.cc: Include "options.h".
11069 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11070 (Descriptors::open): Always use O_CLOEXEC when opening a new
11071 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11072 then set FD_CLOEXEC.
11074 * sparc.cc (class Target_sparc): Add has_got_section.
11075 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11076 make sure we have a GOT section.
11078 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11079 (Target_sparc::Scan::local): Likewise.
11080 (Target_sparc::Scan::global): Likewise.
11081 (Target_sparc::Relocate::relocate): Likewise.
11082 (Target_sparc::Relocate::relocate_tls): Likewise.
11084 * symtab.cc (Symbol_table::define_default_version): New function,
11085 broken out of add_from_object.
11086 (Symbol_table::add_from_object): Call define_default_version.
11087 (Symbol_table::define_special_symbol): Add resolve_oldsym
11088 parameter. Change all callers. If the version for a symbol comes
11089 from a version script, resolve it with the symbol with the same
11090 name with no version. Also add the symbol without a version if
11092 (do_define_in_output_data): If resolving with oldsym, don't delete
11094 (do_define_in_output_segment): Likewise.
11095 (do_define_as_constant): Likewise.
11096 * symtab.h (class Symbol_table): Update declarations.
11098 2009-03-13 Ian Lance Taylor <iant@google.com>
11100 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11101 (Read_symbols::requeue): New function.
11102 (Read_symbols::do_read_symbols): If make_elf_object fails because
11103 the target type is not configured, and the file was searched for,
11104 issue a warning and retry with the next directory.
11105 (Add_symbols::run): If the file has an incompatible format, and
11106 it was searched for, requeue the Read_symbols task. On error,
11107 release the object.
11108 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11109 dirindex parameter to constructor. Change all callers. Declare
11110 incompatible_warning and requeue.
11111 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11112 input_argument_ and input_group_ fields. Add them to
11113 constructor. Change all callers.
11114 (class Read_script): Add dirindex_ field. Add it to constructor.
11115 Change all callers.
11116 * archive.cc (Archive::setup): Remove input_objects parameter.
11117 Change all callers.
11118 (Archive::get_file_and_offset): Likewise.
11119 (Archive::read_all_symbols): Likewise.
11120 (Archive::read_symbols): Likewise.
11121 (Archive::get_elf_object_for_member): Remove input_objects
11122 parameter. Add punconfigured parameter. Change all callers.
11123 (Archive::add_symbols): Change return type to bool. Check return
11124 value of include_member.
11125 (Archive::include_all_members): Likewise.
11126 (Archive::include_member): Change return type to bool. Return
11127 false if first included object has incompatible target. Set
11128 included_member_ field.
11129 (Add_archive_symbols::run): If add_symbols returns false, requeue
11131 * archive.h (class Archive): Add included_member_ field.
11132 Initialize it in constructor. Add input_file and searched_for
11133 methods. Update declarations.
11134 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11135 input_argument_ fields. Add them to constructor. Change all
11137 * script.cc: Include "target-select.h".
11138 (class Parser_closure): Add skip_on_incompatible_target_ and
11139 found_incompatible_target_ fields. Add
11140 skip_on_incompatible_target parameter to constructor. Change all
11141 callers. Add methods skip_on_incompatible_target,
11142 clear_skip_on_incompatible_target, found_incompatible_target, and
11143 set_found_incompatible_target.
11144 (read_input_script): Add dirindex parameter. Change all callers.
11145 If parser finds an incompatible target, requeue Read_symbols
11147 (script_set_symbol): Clear skip_on_incompatible_target in
11149 (script_add_assertion, script_parse_option): Likewise.
11150 (script_start_sections, script_add_phdr): Likewise.
11151 (script_check_output_format): New function.
11152 * script.h (read_input_script): Update declaration.
11153 * script-c.h (script_check_output_format): Declare.
11154 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11155 (ignore_cmd): Remove OUTPUT_FORMAT.
11156 * fileread.cc (Input_file::Input_file): Add explicit this.
11157 (Input_file::will_search_for): New function.
11158 (Input_file::open): Add pindex parameter. Change all callers.
11159 * fileread.h (class Input_file): Add input_file_argument method.
11160 Declare will_search_for. Update declarations.
11161 * object.cc (make_elf_object): Add punconfigured parameter.
11162 Change all callers.
11163 * object.h (class Object): Make input_file public. Add
11164 searched_for method.
11165 (make_elf_object): Update declaration.
11166 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11168 * dirsearch.h (class Dirsearch): Update declaration.
11169 * options.h (class General_options): Add --warn-search-mismatch.
11170 * parameters.cc (Parameters::is_compatible_target): New function.
11171 * parameters.h (class Parameters): Declare is_compatible_target.
11172 * workqueue.cc (Workqueue::add_blocker): New function.
11173 * workqueue.h (class Workqueue): Declare add_blocker.
11175 * fileread.cc (Input_file::open): Remove options parameter.
11176 Change all callers.
11177 (Input_file::open_binary): Likewise.
11178 * script.cc (read_input_script): Likewise.
11179 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11180 options parameter from constructor. Change all callers.
11181 (class Read_script): Likewise.
11182 * fileread.h (class Input_file): Update declarations.
11183 * script.h (read_input_script): Update declaration.
11185 2009-03-10 Nick Clifton <nickc@redhat.com>
11187 * po/es.po: New Spanish translation.
11189 2009-03-06 Cary Coutant <ccoutant@google.com>
11191 * options.cc (parse_short_option): Keep dash_z from registering itself.
11193 2009-03-03 Ian Lance Taylor <iant@google.com>
11196 * target-reloc.h (relocate_section): Pass output_section to
11198 * i386.cc (Target_i386::should_apply_static_reloc): Add
11199 output_section parameter. Change all callers.
11200 (Target_i386::Relocate::relocate): Add output_section parameter.
11201 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11202 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11203 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11204 * testsuite/two_file_shared.sh: New script.
11205 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11206 (check_DATA): Add two_file_shared.dbg.
11207 (two_file_shared.dbg): New target.
11208 * testsuite/Makefile.in: Rebuild.
11210 2009-03-01 Ian Lance Taylor <iant@google.com>
11212 * configure.ac: Check for byteswap.h.
11213 * configure: Rebuild.
11214 * config.in: Rebuild.
11216 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11218 * layout.cc (Layout::find_or_add_kept_section): New function.
11219 (Layout::add_comdat): Removed.
11220 * layout.h (struct Kept_section): Move out of class Layout.
11221 Remove trailing underscores from field names. Add group_sections
11222 field. Rename group_ field to is_group. Change all uses.
11223 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11224 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11225 comdat_groups_ field.
11226 (Sized_relobj::include_section_group): Use
11227 find_or_add_kept_section and Kept_section::group_sections.
11228 (Sized_relobj::include_linkonce_section): Likewise.
11229 * object.cc (class Sized_relobj): Don't define Comdat_group or
11230 Comdat_group_table. Remove find_comdat_group and
11231 add_comdat_group. Remove comdat_groups_ field.
11232 * plugin.cc (include_comdat_group): Use
11233 Layout::find_or_add_kept_section.
11235 2009-02-28 Ian Lance Taylor <iant@google.com>
11237 * README: --gc-sections and map files are now supported. Document
11238 some build requirements.
11241 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11242 relocatable link set the value of the section symbol to zero.
11243 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11244 relocatable link don't include the section address in the local
11247 2009-02-27 Ian Lance Taylor <iant@google.com>
11250 * options.h (class Search_directory): Add is_system_directory.
11251 (class General_options): Declare is_in_system_directory.
11252 * options.cc (get_relative_sysroot): Make static.
11253 (get_default_sysroot): Make static.
11254 (General_optoins::is_in_system_directory): New function.
11255 * fileread.cc (Input_file::is_in_system_directory): New function.
11256 * fileread.h (class Input_file): Declare is_in_system_directory.
11257 * object.h (class Object): Add is_in_system_directory.
11258 (class Input_objects): Remove system_library_directory_ field.
11259 * object.cc (Input_objects::add_object): Don't set
11260 system_library_directory_.
11261 (input_objects::found_in_system_library_directory): Remove.
11262 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11263 parameter. Change all callers.
11264 (Symbol_table::sized_write_globals): Likewise.
11265 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11266 Call Object::is_in_system_directory.
11267 * symtab.h (class Symbol_table): Update declarations.
11270 * descriptors.h (Open_descriptor): Add is_on_stack field.
11271 * descriptors.cc (Descriptors::open): If the descriptor is on the
11272 top of the stack, remove it. Initialize is_on_stack field.
11273 (Descriptors::release): Only add pod to stack if it is not on the
11275 (Descriptors::close_some_descriptor): Clear stack_next and
11276 is_on_stack fields.
11279 * output.cc (Output_section::find_starting_output_address): Rename
11280 from starting_output_address; add PADDR parameter; change return
11282 * output.h (class Output_section): Declare
11283 find_starting_output_address instead of starting_output_address.
11284 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11285 section symbol for which we can't find a merge section.
11288 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11289 hidden or internal, force the symbol to be local.
11290 * resolve.cc (Symbol::override_visibility): Define.
11291 (Symbol::override_base): Use override_visibility.
11292 (Symbol_table::resolve): Likewise.
11293 (Symbol::override_base_with_special): Likewise.
11294 (Symbol_table::override_with_special): If the visibility is hidden
11295 or internal, force the symbol to be local.
11296 * symtab.h (class Symbol): Add set_visibility and
11297 override_visibility.
11298 * testsuite/ver_test_1.sh: New file.
11299 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11300 (check_DATA): Add ver_test_1.syms.
11301 (ver_test_1.syms): New target.
11302 * testsuite/Makefile.in: Rebuild.
11304 2009-02-25 Cary Coutant <ccoutant@google.com>
11306 * layout.cc (Layout::choose_output_section): Don't rename sections
11307 when using a linker script that has a SECTIONS clause.
11308 * Makefile.in: Regenerate.
11310 * testsuite/Makefile.am (script_test_5.sh): New test case.
11311 * testsuite/Makefile.in: Regenerate.
11312 * testsuite/script_test_5.cc: New file.
11313 * testsuite/script_test_5.sh: New file.
11314 * testsuite/script_test_5.t: New file.
11316 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11318 * archive.cc (Archive::include_member): Update calls to add_symbols.
11319 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11320 the Layout argument.
11321 * dynobj.h (do_add_symbols): Add the Layout argument.
11322 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11324 * object.h (Object::add_symbols): Add the Layout argument.
11325 (Object::do_add_symbols): Add the Layout argument.
11326 (Sized_relobj::do_add_symbols): Add the Layout argument.
11327 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11328 Unify the two versions.
11329 (Add_plugin_symbols): Remove.
11330 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11331 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11332 (Add_plugin_symbols): Remove.
11333 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11334 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11335 (Add_symbols::run): Make it work with Pulginobj.
11337 2009-02-06 Ian Lance Taylor <iant@google.com>
11339 * object.cc (Sized_relobj::do_layout): Make info message start
11340 with lower case letter.
11342 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11344 * binary.cc: Fix file comment.
11346 * options.h (enum Incremental_disposition): Define.
11347 (class General_options): Add new options: --incremental,
11348 --incremental_changed, --incremental_unchanged,
11349 --incremental_unknown. Add incremental_disposition_ and
11350 implicit_incremental_ fields.
11351 (General_options::incremental_disposition): New function.
11352 (class Position_dependent_options): Add incremental_disposition
11354 (Position_dependent_options::copy_from_options): Set incremental
11356 * options.cc (General_options::parse_incremental_changed): New
11358 (General_options::parse_incremental_unchanged): New function.
11359 (General_options::parse_incremental_unknown): New function.
11360 (General_options::General_options): Initialize new fields
11361 incremental_disposition_ and implicit_incremental_.
11362 (General_options::finalize): Check for uasge of --incremental-*
11363 without --incremental.
11365 2009-02-06 Chris Demetriou <cgd@google.com>
11367 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11368 pointer and to report location as the file name associated with
11370 (gold_undefined_symbol_at_location): New function to replace the
11371 old gold_undefined_symbol functionality.
11372 * target-reloc.h (relocate_section): Update to use
11373 gold_undefined_symbol_at_location.
11374 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11375 Call gold_undefined_symbol function rather than gold_error.
11376 * errors.h (Errors::undefined_symbol): Take location as a
11377 string, rather than calculating it from a relocation.
11378 * errors.cc (Errors::fatal): Print "fatal error:" before the
11380 (Errors::error, Errors::error_at_location): Print "error: "
11381 before the formatted message.
11382 (Errors::undefined_symbol): Take location as a string, rather
11383 than calculating it from a relocation.
11384 (gold_undefined_symbol_at_location): New function akin to
11385 old gold_undefined_symbol, calculates location from relocation.
11386 (gold_undefined_symbol): Change to take only a Symbol pointer
11387 and to report location as the file name associated with the symbol.
11388 * testsuite/debug_msg.sh: Update for changed error messages.
11389 * testsuite/undef_symbol.sh: Likewise.
11391 2009-02-04 Duncan Sands <baldrick@free.fr>
11394 * reduced_debug_output.h
11395 (Output_reduced_debug_abbrev_section::failed): Use format for
11397 (Output_reduced_debug_info_section::faild): Likewise.
11399 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11401 * script.cc (Lazy_demangler): New class.
11402 (Version_script_info::get_symbol_version_helper): Demangle a
11405 2009-01-29 Cary Coutant <ccoutant@google.com>
11407 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11409 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11411 2009-01-28 Ian Lance Taylor <iant@google.com>
11413 * version.cc (version_string): Bump to 1.9.
11415 * gold.h: Include <cstring> and <stdint.h>.
11416 * version.cc: Include <cstdio>.
11417 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11419 * reduced_debug_output.cc (insert_into_vector): Rename from
11420 Insert_into_vector; change all callers. Use Swap_unaligned to
11421 avoid aliasing issue; remove union since it is unnecessary.
11423 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11425 * Makefile.am (CCFILES): Add gc.cc.
11426 (HFILES): Add gc.h.
11427 * Makefile.in: Regenerate.
11428 * gold.cc (Gc_runner): New class.
11429 (queue_initial_tasks): Call garbage collection related tasks
11430 when corresponding options are invoked.
11431 (queue_middle_gc_tasks): New function.
11432 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11433 processed early before laying out sections during garbage collection.
11434 * gold.h (queue_middle_gc_tasks): New function.
11435 (is_prefix_of): Move from "layout.cc".
11436 * i386.cc (Target_i386::gc_process_relocs): New function.
11437 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11438 * main.cc (main): Create object of class "Garbage_collection".
11439 * object.cc (Relobj::copy_symbols_data): New function.
11440 (Relobj::is_section_name_included): New function.
11441 (Sized_relobj::do_layout): Allow this function to be called twice
11442 during garbage collection and defer layout of section during the
11444 * object.h (Relobj::get_symbols_data): New function.
11445 (Relobj::is_section_name_included): New function.
11446 (Relobj::copy_symbols_data): New function.
11447 (Relobj::set_symbols_data): New function.
11448 (Relobj::get_relocs_data): New function.
11449 (Relobj::set_relocs_data): New function.
11450 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11451 (Relobj::gc_process_relocs): New function.
11452 (Relobj::do_gc_process_relocs): New pure virtual function.
11453 (Relobj::sd_): New data member.
11454 (Sized_relobj::is_output_section_offset_invalid): New function.
11455 (Sized_relobj::do_gc_process_relocs): New function.
11456 * options.h (General_options::gc_sections): Modify to not be a no-op.
11457 (General_options::print_gc_sections): New option.
11458 * plugin.cc (Plugin_finish::run): Remove function call to
11459 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11460 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11461 * reloc.cc (Read_relocs::run): Add task to process relocs and
11462 determine unreferenced sections when doing garbage collection.
11463 (Gc_process_relocs): New class.
11464 (Sized_relobj::do_gc_process_relocs): New function.
11465 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11466 sections that are garbage collected.
11467 * reloc.h (Gc_process_relocs): New class.
11468 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11469 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11470 symbols whose corresponding sections are garbage collected.
11471 (Symbol_table::Symbol_table): Add new parameter for the garbage
11473 (Symbol_table::gc_mark_undef_symbols): New function.
11474 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11475 (Symbol_table::gc_mark_dyn_syms): New function.
11476 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11478 (Symbol_table::add_from_object): Likewise.
11479 (Symbol_table::add_from_relobj): When building shared objects, do not
11480 treat externally visible symbols as garbage.
11481 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11482 table information for static and relocatable links.
11483 * symtab.h (Symbol_table::set_gc): New function.
11484 (Symbol_table::gc): New function.
11485 (Symbol_table::gc_mark_undef_symbols): New function.
11486 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11487 (Symbol_table::gc_mark_dyn_syms): New function.
11488 (Symbol_table::gc_): New data member.
11489 * target.h (Sized_target::gc_process_relocs): New pure virtual
11491 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11492 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11494 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11496 * options.h (General_options::gc_sections): Define as a no-op for now.
11497 (General_options::no_keep_memory): Ditto.
11498 (General_options::Bshareable): Define.
11499 * options.cc (General_options::finalize): Honor -Bshareable.
11501 2009-01-20 Andreas Schwab <schwab@suse.de>
11503 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11504 read the value in the contents, since we don't use it. Use the
11505 template endianness when writing.
11506 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11508 2009-01-19 Andreas Schwab <schwab@suse.de>
11510 * configure.tgt (powerpc64-*): Fix targ_obj.
11512 2009-01-15 Ian Lance Taylor <iant@google.com>
11514 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11515 local symbols when stripping all symbols.
11517 2009-01-14 Cary Coutant <ccoutant@google.com>
11519 * output.cc (Output_reloc): Add explicit instantiations.
11521 2009-01-14 Cary Coutant <ccoutant@google.com>
11523 * archive.cc (Archive::get_elf_object_for_member): Remove call
11524 to File_read::claim_for_plugin.
11525 * descriptors.cc (Descriptors::open): Remove reference to
11527 (Descriptors::claim_for_plugin): Remove.
11528 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11529 (Descriptors::is_claimed): Remove.
11530 (claim_descriptor_for_plugin): Remove.
11531 * fileread.cc (File_read::claim_for_plugin): Remove.
11532 * fileread.h (File_read::claim_for_plugin): Remove.
11533 (File_read::descriptor): Reopen descriptor if necessary.
11534 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11535 (Plugin_manager::all_symbols_read): Add task parameter. Change
11537 (Plugin_manager::get_input_file): New function.
11538 (Plugin_manager::release_input_file): New function.
11539 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11540 corresponding data member.
11541 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11542 and pass to base constructor. Change all callers.
11543 (get_input_file, release_input_file): New functions.
11544 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11545 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11546 (Plugin_manager::all_symbols_read): Add task parameter.
11547 (Plugin_manager::get_input_file): New function.
11548 (Plugin_manager::release_input_file): New function.
11549 (Plugin_manager::task_): New data member.
11550 (Pluginobj::Pluginobj): Add filesize parameter.
11551 (Pluginobj::filename): New function.
11552 (Pluginobj::descriptor): New function.
11553 (Pluginobj::filesize): New function.
11554 (Pluginobj::filesize_): New data member.
11555 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11556 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11557 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11559 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11560 with archive libraries.
11561 * testsuite/Makefile.in: Regenerate.
11562 * testsuite/plugin_test.c (struct sym_info): New type.
11563 (get_input_file, release_input_file): New static variables.
11564 (onload): Capture new transfer vector entries.
11565 (claim_file_hook): Stop reading at end of file according to filesize.
11566 Factor out parsing of readelf output into separate function.
11567 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11568 APIs and get the source file name from the symbol table. Convert
11569 source file name to corresponding object file name. Print info
11570 message when adding new input files.
11571 (parse_readelf_line): New function.
11572 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11573 * testsuite/plugin_test_2.sh: Likewise.
11574 * testsuite/plugin_test_3.sh: Likewise.
11575 * testsuite/plugin_test_4.sh: New test case.
11577 2009-01-07 Ian Lance Taylor <iant@google.com>
11579 * version.cc (version_string): Bump to 1.8.
11581 2008-12-23 Cary Coutant <ccoutant@google.com>
11583 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11584 * plugin.cc (Plugin_manager::finish): Rename as
11585 layout_deferred_objects. Move cleanup to separate function.
11586 (Plugin_manager::cleanup): New function.
11587 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11589 * plugin.h (Plugin_manager::finish): Rename as
11590 layout_deferred_objects.
11591 (Plugin_manager::cleanup): New function.
11592 (Plugin_manager::cleanup_done): New field.
11594 2008-12-23 Cary Coutant <ccoutant@google.com>
11596 * plugin.cc (is_visible_from_outside): New function.
11597 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11598 so we don't return "IR only" status for exported symbols or -r links.
11600 * testsuite/Makefile.am (plugin_test_3): New test case.
11601 * testsuite/Makefile.in: Regenerate.
11602 * testsuite/plugin_test_3.sh: New file.
11604 2008-12-22 Cary Coutant <ccoutant@google.com>
11606 * object.cc (Sized_relobj::layout_section): New function.
11607 (Sized_relobj::do_layout): Defer layout of input sections until after
11608 plugin has provided replacement files.
11609 (Sized_relobj::do_layout_deferred_sections): New function.
11610 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11611 (Relobj::layout_deferred_sections): New function.
11612 (Relobj::do_layout_deferred_sections): New function.
11613 (Sized_relobj::do_layout_deferred_sections): New function.
11614 (Sized_relobj::layout_section): New function.
11615 (Sized_relobj::Deferred_layout): New structure.
11616 (Sized_relobj::deferred_layout_): New field.
11617 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11618 Change all callers. Layout deferred sections.
11619 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11621 (Plugin_hook::run): Move code from do_plugin_hook inline.
11622 (Plugin_hook::do_plugin_hook): Remove.
11623 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11624 (Plugin_manager::finish): Renamed, was cleanup.
11625 (Plugin_manager::should_defer_layout): New function.
11626 (Plugin_manager::add_deferred_layout_object): New function.
11627 (Plugin_manager::Deferred_layout_list): New type.
11628 (Plugin_manager::deferred_layout_objects_): New field.
11629 (Plugin_hook::do_plugin_hook): Remove.
11631 2008-12-17 Ian Lance Taylor <iant@google.com>
11633 * options.h (class General_options): Add --no case for
11636 2008-12-16 Cary Coutant <ccoutant@google.com>
11638 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11640 (Plugin_manager::claim_file): Create plugin object even if
11641 plugin did not call the add_symbols callback.
11642 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11643 asking for more symbols than were added.
11644 * testsuite/Makefile.am (plugin_test_1): Add test case with
11646 (empty.syms): New target.
11647 * testsuite/Makefile.in: Regenerate.
11648 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11649 message. Don't call add_symbols if no globals.
11650 (all_symbols_read_hook): Don't provide replacement for empty
11653 2008-12-12 Ian Lance Taylor <iant@google.com>
11655 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11656 r_type == 0 for a local symbol with r_sym == 0.
11657 (scan_relocatable_relocs): Pass r_sym to
11658 local_non_section_strategy.
11659 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11662 * configure.ac: Update test for TLS descriptors: they are
11663 supported as of glibc 2.9.
11664 * configure: Rebuild.
11666 2008-12-11 Ian Lance Taylor <iant@google.com>
11669 * target-reloc.h (Default_scan_relocatable_relocs): For each
11670 function, map r_type == 0 to RELOC_DISCARD.
11672 2008-12-10 Cary Coutant <ccoutant@google.com>
11674 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11675 object to override a kept COMDAT group from a plugin object.
11677 2008-12-09 Ian Lance Taylor <iant@google.com>
11680 * yyscript.y (file_cmd): Handle INPUT.
11682 * testsuite/initpri1.c: Change all declarations to be full
11683 prototypes by adding void, to avoid compiler warnings.
11685 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11687 * options.cc (General_options::parse_plugin_opt): New.
11688 (General_options::add_plugin): The argument now is just the filename.
11689 (General_options::add_plugin_option): New.
11690 * options.h (plugin_opt): New.
11691 (add_plugin): Change argument name.
11692 (add_plugin_option): New.
11693 * plugin.cc (Plugin::load): Don't parse the plugin option.
11694 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11695 (Plugin::add_option): New.
11696 (Plugin::args_): Change type.
11697 (Plugin::filename_): New.
11698 (Plugin_manager::add_plugin_option): New.
11699 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11700 * testsuite/Makefile.in: Regenerate.
11702 2008-12-05 Cary Coutant <ccoutant@google.com>
11704 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11705 Handle --strip-lto-sections option.
11706 * options.h (strip_lto_sections): New option.
11708 2008-12-01 Cary Coutant <ccoutant@google.com>
11710 * plugin.cc (ld_plugin_message): Change format parameter to const.
11711 Fix mismatch between new[] and delete.
11713 2008-11-14 Cary Coutant <ccoutant@google.com>
11715 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11718 2008-11-05 Craig Silverstein <csilvers@google.com>
11720 * options.cc (General_options::parse_dynamic_list): New function.
11721 * options.h (General_options): New flags dynamic_list,
11722 dynamic_list_data, dynamic_list_cpp_new, and
11723 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11724 (General_options::in_dynamic_list): New function.
11725 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11726 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11727 (Lex::can_continue_name): Likewise.
11729 (read_script_file): New parameter script_options.
11730 (read_dynamic_list): New function.
11731 (Script_options::define_dynamic_list): New function.
11732 (dynamic_list_keyword_parsecodes): New variable.
11733 (dynamic_list_keywords): New variable.
11734 * script.h (Script_options::define_dynamic_list): New function
11736 (read_dynamic_list): New function prototype.
11737 * symtab.cc (strprefix): New macro.
11738 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11739 dynamic_list_data, dynamic_list_cpp_new, and
11740 dynamic_list_cpp_typeinfo.
11741 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11742 (dynamic_list_expr): New rule.
11743 (dynamic_list_nodes): Likewise.
11744 (dynamic_list_node): Likewise.
11745 * testsuite/Makefile.am (dynamic_list): New test.
11746 * testsuite/Makefile.in: Regenerated.
11747 * testsuite/dynamic_list.t: New file.
11748 * testsuite/dynamic_list.sh: New file.
11750 2008-11-05 Craig Silverstein <csilvers@google.com>
11752 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11753 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11754 (t11_last): Likewise.
11755 * testsuite/ver_test_6.c (main): Likewise.
11757 2008-10-07 Cary Coutant <ccoutant@google.com>
11759 * options.c (General_options::finalize): Add check for -static and
11761 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11764 2008-10-02 Cary Coutant <ccoutant@google.com>
11766 * plugin.cc (make_sized_plugin_object): Fix conditional
11767 compilation to work when not all targets are enabled.
11769 2008-09-29 Cary Coutant <ccoutant@google.com>
11771 * archive.cc (Archive::get_file_and_offset): Use filename instead
11772 of name to get library path.
11773 (Archive::include_member): Unlock external member of a thin archive.
11775 * testsuite/Makefile.am (TEST_AR): New variable.
11776 (thin_archive_test_1): New test.
11777 (thin_archive_test_2): New test.
11778 * testsuite/Makefile.in: Regenerate.
11779 * testsuite/thin_archive_main.cc: New file.
11780 * testsuite/thin_archive_test_1.cc: New file.
11781 * testsuite/thin_archive_test_2.cc: New file.
11782 * testsuite/thin_archive_test_3.cc: New file.
11783 * testsuite/thin_archive_test_4.cc: New file.
11785 2008-09-29 Cary Coutant <ccoutant@google.com>
11787 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11788 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11790 (Sized_relobj::do_finalize_local_symbols): Likewise.
11791 (Sized_relobj::map_to_kept_section): Likewise.
11792 * object.h (Sized_relobj::invalid_address): New constant.
11793 (Sized_relobj::do_output_section_offset): Check for invalid_address
11795 * output.cc (Output_reloc::local_section_offset): Use constant
11796 invalid_address instead of -1U.
11797 (Output_reloc::get_address): Likewise.
11798 (Output_section::output_address): Change -1U to -1ULL.
11799 * output.h (Output_reloc::invalid_address): New constant.
11800 * reloc.cc (Sized_relobj::write_sections): Use constant
11801 invalid_address instead of -1U.
11802 (Sized_relobj::relocate_sections): Likewise.
11803 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11804 values for merge sections.
11805 * target-reloc.h (relocate_for_relocatable): Use constant
11806 invalid_address instead of -1U.
11808 2008-09-19 Cary Coutant <ccoutant@google.com>
11810 Add plugin functionality for link-time optimization (LTO).
11811 * configure.ac (plugins): Add --enable-plugins option.
11812 * configure: Regenerate.
11813 * config.in: Regenerate.
11814 * Makefile.am (LIBDL): New variable.
11815 (CCFILES): Add plugin.cc.
11816 (HFILES): Add plugin.h.
11817 (ldadd_var): Add LIBDL.
11818 * Makefile.in: Regenerate.
11820 * archive.cc: Include "plugin.h".
11821 (Archive::setup): Don't preread archive symbols when using a plugin.
11822 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11823 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11825 (Archive::include_member): Add symbols from plugin objects.
11826 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11827 * descriptors.cc (Descriptors::open): Check for file descriptors
11828 abandoned by plugins.
11829 (Descriptors::claim_for_plugin): New function.
11830 * descriptors.h (Descriptors::claim_for_plugin): New function.
11831 (Open_descriptor::is_claimed): New field.
11832 (claim_descriptor_for_plugin): New function.
11833 * fileread.cc (File_read::claim_for_plugin): New function.
11834 * fileread.h (File_read::claim_for_plugin): New function.
11835 (File_read::descriptor): New function.
11836 * gold.cc: Include "plugin.h".
11837 (queue_initial_tasks): Add task to call plugin hooks for generating
11839 * main.cc: Include "plugin.h".
11840 (main): Load plugin libraries.
11841 * object.h (Pluginobj): Declare.
11842 (Object::pluginobj): New function.
11843 (Object::do_pluginobj): New function.
11844 (Object::set_target): New function.
11845 * options.cc: Include "plugin.h".
11846 (General_options::parse_plugin): New function.
11847 (General_options::General_options): Initialize plugins_ field.
11848 (General_options::add_plugin): New function.
11849 * options.h (Plugin_manager): Declare.
11850 (General_options): Add --plugin option.
11851 (General_options::has_plugins): New function.
11852 (General_options::plugins): New function.
11853 (General_options::add_plugin): New function.
11854 (General_options::plugins_): New field.
11855 * plugin.cc: New file.
11856 * plugin.h: New file.
11857 * readsyms.cc: Include "plugin.h".
11858 (Read_symbols::do_read_symbols): Check for archive before checking
11859 for ELF file. Call plugin hooks to claim files.
11860 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11861 from a real object file; force override when processing replacement
11863 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11864 (Symbol::init_base_object): Likewise.
11865 (Symbol::init_base_output_data): Likewise.
11866 (Symbol::init_base_output_segment): Likewise.
11867 (Symbol::init_base_constant): Likewise.
11868 (Symbol::init_base_undefined): Likewise.
11869 (Symbol::output_section): Assert that object is not a plugin.
11870 (Symbol_table::add_from_pluginobj): New function.
11871 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11873 (Symbol_table::sized_write_globals): Likewise.
11874 (Symbol_table::add_from_pluginobj): Instantiate template.
11875 * symtab.h (Sized_pluginobj): Declare.
11876 (Symbol::in_real_elf): New function.
11877 (Symbol::set_in_real_elf): New function.
11878 (Symbol::in_real_elf_): New field.
11879 (Symbol_table::add_from_pluginobj): New function.
11881 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11882 (LIBDL): New variable.
11883 (LDADD): Add LIBDL.
11884 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11885 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11886 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11887 (MOSTLYCLEANFILES): Likewise.
11888 * testsuite/Makefile.in: Regenerate.
11889 * testsuite/plugin_test.c: New file.
11890 * testsuite/plugin_test_1.sh: New file.
11891 * testsuite/plugin_test_2.sh: New file.
11893 2008-09-16 Ian Lance Taylor <iant@google.com>
11895 * target-reloc.h (relocate_section): Check whether a symbol is
11896 defined by the ABI before reporting an undefined symbol error.
11897 * target.h (Target::is_defined_by_abi): Make parameter const.
11898 (Target::do_is_defined_by_abi): Likewise.
11899 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11900 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11901 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11902 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11903 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11904 * testsuite/Makefile.in: Rebuild.
11906 * fileread.cc (make_view): Add casts to avoid warning.
11908 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11910 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11911 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11913 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11915 * options.h (General_options::output_is_executable): New.
11916 (General_options::output_is_pie): New.
11917 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11918 for shared libraries.
11919 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11921 2008-09-11 Chris Demetriou <cgd@google.com>
11923 * options.h (origin): New -z option.
11924 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11925 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11928 2008-09-05 Cary Coutant <ccoutant@google.com>
11930 * fileread.cc (File_read::make_view): Add check for attempt to map
11931 beyond end of file.
11933 2008-09-05 Cary Coutant <ccoutant@google.com>
11935 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11936 explicit instantiations.
11938 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11941 * options.cc (General_options::finalize): Allow undefined symbols
11942 in shlibs if linking -shared.
11945 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11946 symbols as not needing a dynsym entry.
11948 2008-08-20 Craig Silverstein <csilvers@google.com>
11950 * fileread.cc (File_read::open): Do not lock the file unless it
11951 was successfully opened.
11953 2008-08-14 Cary Coutant <ccoutant@google.com>
11955 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11956 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11957 * testsuite/tls_test.cc (struct int128): 128-bit struct
11958 for testing TLS relocs with non-zero addend.
11959 (v12): New TLS variable.
11961 (t_last): Add check for v12.
11962 * testsuite/tls_test.h (t12): New function.
11963 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11965 2008-08-13 Ian Lance Taylor <iant@google.com>
11967 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11968 set tls_segment_ or relro_segment_.
11969 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11971 * output.h (Output_section::clear_is_relro): New function.
11972 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11973 sections specially even when output_data_ is empty.
11974 (Output_segment::maximum_alignment): When first section is relro,
11975 only force alignment for PT_LOAD segments.
11976 * script.cc (script_data_segment_align): New function.
11977 (script_data_segment_relro_end): New function.
11978 * script-c.h (script_data_segment_align): Declare.
11979 (script_data_segment_relro_end): Declare.
11980 * script-sections.h (class Script_sections): Declare
11981 data_segment_align and data_segment_relro_end. Add fields
11982 segment_align_index_ and saw_relro_end_.
11983 * script-sections.cc (class Sections_element): Add set_is_relro
11984 virtual function. Add new bool* parameter to place_orphan_here.
11985 Add get_output_section virtual function.
11986 (class Output_section_definition): Add set_is_relro. Add new
11987 bool* parameter to place_orphan_here. Add get_output_section.
11988 Add is_relro_ field.
11989 (Output_section_definition::Output_section_definition): Initialize
11990 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11991 and is_relro_ fields.
11992 (Output_section_definition::place_orphan_here): Add is_relro
11994 (Output_section_definition::set_section_addresses): Set relro for
11996 (Output_section_definition::alternate_constraint): Likewise.
11997 (class Orphan_output_section): Add new bool* parameter to
11998 place_orphan_here. Add get_output_section.
11999 (Orphan_output_section::place_orphan_here): Add is_relro
12001 (Script_sections::Script_sections): Initialize
12002 data_segment_align_index_ and saw_relro_end_.
12003 (Script_sections::data_segment_align): New function.
12004 (Script_sections::data_segment_relro_end): New function.
12005 (Script_sections::place_orphan): Set or clear is_relro.
12006 (Script_sections::set_section_addresses): Force alignment of first
12008 * yyscript.y (exp): Call script_data_segment_align and
12009 script_data_segment_relro_end.
12010 * testsuite/relro_script_test.t: New file.
12011 * testsuite/relro_test.cc (using_script): Declare.
12012 (t1, t2): Test using_script.
12013 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12014 (relro_script_test_SOURCES): Define.
12015 (relro_script_test_DEPENDENCIES): Define.
12016 (relro_script_test_LDFLAGS): Define.
12017 (relro_script_test_LDADD): Define.
12018 (relro_script_test.so): New target.
12019 * testsuite/Makefile.in: Rebuild.
12021 2008-08-06 Cary Coutant <ccoutant@google.com>
12023 * archive.cc (Archive::total_archives, Archive::total_members)
12024 (Archive::total_members_loaded): New variables.
12025 (Archive::setup): Add parameter. Add option to preread
12027 (Archive::read_armap): Add counter.
12028 (Archive::get_file_and_offset): New function.
12029 (Archive::get_elf_object_for_member): New function.
12030 (Archive::read_all_symbols): New function.
12031 (Archive::read_symbols): New function.
12032 (Archive::add_symbols): Add counters.
12033 (Archive::include_all_members): Use armap to find members if it's
12035 (Archive::include_member): Skip reading symbols if already read.
12036 Factored code into Archive::get_file_and_offset and
12037 Archive::get_elf_object_for_member. Changed call to
12038 Mapfile::report_include_archive_member.
12039 (Archive::print_stats): New function.
12040 * archive.h: Declare Object and Read_symbols_data classes.
12041 (Archive::Archive): Add initializers for new members.
12042 (Archive::setup): Add parameter.
12043 (Archive::print_stats): New function.
12044 (Archive::total_archives, Archive::total_members)
12045 (Archive::total_members_loaded): New variables.
12046 (Archive::get_file_and_offset): New function.
12047 (Archive::get_elf_object_for_member): New function.
12048 (Archive::read_all_symbols): New function.
12049 (Archive::read_symbols): New function.
12050 (Archive::Archive_member): New class.
12051 (Archive::members_): New member.
12052 (Archive::num_members_): New member.
12053 * main.cc: Include archive.h.
12054 (main): Call Archive::print_stats.
12055 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12056 archive parameter; member_name is now the fully-decorated name.
12057 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12058 * options.h: (General_options): Add --preread-archive-symbols option.
12059 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12062 2008-08-04 Ian Lance Taylor <iant@google.com>
12064 * symtab.h (Symbol::use_plt_offset): New function.
12065 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12066 * powerpc.cc (Relocate::relocate): Likewise.
12067 * sparc.cc (Relocate::relocate): Likewise.
12068 * x86_64.cc (Relocate::relocate): Likewise.
12069 * testsuite/weak_plt.sh: New test.
12070 * testsuite/weak_plt_main.cc: New test.
12071 * testsuite/weak_plt_shared.cc: New test.
12072 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12073 (check_PROGRAMS): Add weak_plt.
12074 (check_DATA): Add weak_plt_shared.so.
12075 (weak_plt_main_pic.o, weak_plt): New targets.
12076 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12077 * testsuite/Makefile.in: Rebuild.
12079 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12081 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12082 * testsuite/Makefile.in: Rebuild.
12084 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12086 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12087 * Makefile.in: Regenerate.
12088 * po/POTFILES.in: Regenerate.
12090 2008-07-29 Ian Lance Taylor <iant@google.com>
12092 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12093 symbols before other symbols.
12094 * testsuite/script_test_2.cc (test_addr): Declare.
12095 (test_addr_alias): Declare.
12096 (main): Check that test_addr and test_addr_alias have the right
12098 * testsuite/script_test_2.t: Define test_addr_alias and
12101 2008-07-24 Ian Lance Taylor <iant@google.com>
12104 * descriptors.cc: New file.
12105 * descriptors.h: New file.
12106 * gold-threads.h (class Hold_optional_lock): New class.
12107 * fileread.cc: Include "descriptors.h".
12108 (File_read::~File_read): Release descriptor rather than closing
12110 (File_read::open) [file]: Call open_descriptor rather than open.
12111 Set is_descriptor_opened_.
12112 (File_read::open) [memory]: Assert that descriptor is not open.
12113 (File_read::reopen_descriptor): New function.
12114 (File_read::release): Release descriptor.
12115 (File_read::do_read): Make non-const. Reopen descriptor.
12116 (File_read::read): Make non-const.
12117 (File_read::make_view): Reopen descriptor.
12118 (File_read::do_readv): Likewise.
12119 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12120 Update declarations.
12121 * layout.cc: Include "descriptors.h".
12122 (Layout::create_build_id): Use open_descriptor rather than open.
12123 * output.cc: Include "descriptors.h".
12124 (Output_file::open): Use open_descriptor rather than open.
12125 * archive.cc (Archive::const_iterator): Change Archive to be
12127 (Archive::begin, Archive::end): Make non-const.
12128 (Archive::count_members): Likewise.
12129 * archive.h (class Archive): Update declarations.
12130 * object.h (Object::read): Make non-const.
12131 * Makefile.am (CCFILES): Add descriptors.cc.
12132 (HFILES): Add descriptors.h.
12133 * Makefile.in: Rebuild.
12136 * gold.h: Always include <clocale>. Add Solaris workarounds
12137 following code in binutils/sysdep.h.
12140 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12141 this->eh_frame_hdr_ is NULL before using it.
12143 * dynobj.cc (Versions::Versions): Update comment.
12145 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12146 the base version name.
12148 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12149 array size plus one.
12150 (Stringpool_template::set_string_offsets): Subtract one from key
12151 before using it as an array index.
12152 (Stringpool_template::get_offset_with_length): Likewise.
12153 (Stringpool_template::write_to_buffer): Likewise.
12154 * stringpool.h (Stringpool_template::get_offset_from_key):
12157 2008-07-23 Ian Lance Taylor <iant@google.com>
12160 * object.h (Merged_symbol_value::value): Do our best to handle a
12164 * script.cc (Version_script_info::get_versions): Don't add empty
12165 version tag to return value.
12166 (Version_script_info::get_symbol_version_helper): Change return
12167 type to bool. Add pversion parameter. Change all callers.
12168 (script_register_vers_node): Don't require a non-NULL tag.
12169 * script.h (class Version_script_info): Update declarations.
12170 (Version_script_info::get_symbol_version): Change return type to
12171 bool. Add version parameter. Change all callers.
12172 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12173 handling. Handle an empty version from a version script.
12174 (Symbol_table::define_special_symbol): Likewise.
12175 * testsuite/ver_test_10.script: New file.
12176 * testsuite/ver_test_10.sh: New file.
12177 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12178 (check_DATA): Add ver_test_10.syms.
12179 (ver_test_10.syms, ver_test_10.so): New target.
12180 * testsuite/Makefile.in: Rebuild.
12182 2008-07-23 Simon Baldwin <simonb@google.com>
12184 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12185 to zero for undefined symbols from dynamic libraries.
12187 2008-07-23 Ian Lance Taylor <iant@google.com>
12189 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12190 Change all callers.
12191 * symtab.h (class Symbol_table): Update declaration.
12192 * testsuite/ver_test_9.cc: New file.
12193 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12194 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12195 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12196 (ver_test_9.so, ver_test_9.o): New targets.
12197 * testsuite/Makefile.in: Rebuild.
12199 2008-07-22 Ian Lance Taylor <iant@google.com>
12201 * options.h (class General_options): Define --check-sections.
12202 * layout.cc (Layout::set_segment_offsets): Handle
12205 * options.h (class General_options): Define -n/--nmagic and
12207 * options.cc (General_options::finalize): For -n/--nmagic or
12208 -N/--omagic, set -static.
12209 * layout.cc (Layout::attach_allocated_section_to_segment): If
12210 -N/--omagic, don't put read-only and read-write sections in
12211 different segments.
12212 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12213 finding a read-only segment.
12214 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12215 don't set the minimum segment alignment to the common page size,
12216 and don't set the file offset to the address modulo the page size.
12217 * script-sections.cc (Script_sections::create_segments): If
12218 -n/--omagic, don't put read-only and read-write sections in
12219 different segments.
12221 * cref.cc: New file.
12222 * cref.h: New file.
12223 * options.h (class General_options): Add --print-symbol-counts.
12224 * main.cc (main): Issue defined symbol report if requested.
12225 * archive.cc (Archive::interpret_header): Make into a const member
12227 (Archive::add_symbols): Call Input_objects::archive_start and
12229 (Archive::const_iterator): Define new class.
12230 (Archive::begin, Archive::end): New functions.
12231 (Archive::include_all_members): Rewrite to use iterator.
12232 (Archive::count_members): New function.
12233 * archive.h (class Archive): Update declarations.
12234 (Archive::filename): New function.
12235 * object.cc: Include "cref.h".
12236 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12237 (Sized_relobj::do_get_global_symbol_counts): New function.
12238 (Input_objects::add_object): Add object to cross-referencer.
12239 (Input_objects::archive_start): New function.
12240 (Input_objects::archive_stop): New function.
12241 (Input_objects::print_symbol_counts): New function.
12242 * object.h: Declare Cref and Archive.
12243 (Object::get_global_symbol_counts): New function.
12244 (Object::do_get_global_symbol_counts): New pure virtual function.
12245 (class Sized_relobj): Add defined_count_ field. Update
12247 (class Input_objects): Add cref_ field. Update constructor.
12248 Update declarations.
12249 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12251 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12253 (Sized_dynobj::do_get_global_symbol_counts): New function.
12254 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12255 defined_count_. Update declarations. Define Symbols typedef.
12256 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12257 parameter. Change all callers.
12258 (Symbol_table::add_from_dynobj): Add sympointers and defined
12259 parameters. Change all callers.
12260 * symtab.h (class Symbol_table): Update declarations.
12261 * Makefile.am (CCFILES): Add cref.cc.
12262 (HFILES): Add cref.h.
12263 * Makefile.in: Rebuild.
12265 2008-07-22 Simon Baldwin <simonb@google.com>
12267 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12268 to zero when writing undefined symbols.
12270 2008-07-22 Ian Lance Taylor <iant@google.com>
12272 * output.cc (Output_section::add_input_section): Don't try to
12273 merge empty merge sections.
12275 2008-07-21 Craig Silverstein <csilvers@google.com>
12277 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12278 Include symbol version in error message.
12280 2008-07-20 Chris Demetriou <cgd@google.com>
12282 * configure.ac (gold_cv_c_random_seed): New configured variable.
12283 (RANDOM_SEED_CFLAGS): New substituted variable.
12284 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12285 * configure: Rebuild.
12286 * Makefile.in: Likewise.
12287 * testsuite/Makefile.in: Likewise.
12289 2008-07-18 Ian Lance Taylor <iant@google.com>
12291 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12292 where we see NAME/NULL and NAME/VERSION as separate symbols.
12293 * testsuite/ver_test_main.cc (main): Call t4.
12294 (t4, t4_2a): Define.
12295 * testsuite/ver_test_2.cc (t4_2): Define.
12296 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12297 * testsuite/ver_test_4.cc (t4_2a): Define.
12298 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12299 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12301 2008-07-17 Ian Lance Taylor <iant@google.com>
12303 * dynobj.cc (Versions::add_def): If we give an error about a
12304 missing version, go ahead and create the version anyhow.
12306 2008-07-10 Ian Lance Taylor <iant@google.com>
12308 Handle output sections with more than 0x7fffffff bytes.
12309 * object.h (class Relobj): Change map_to_output_ to
12310 output_sections_, and just keep a section pointer. Change all
12311 uses. Move comdat group support to Sized_relobj.
12312 (Relobj::is_section_specially_mapped): Remove.
12313 (Relobj::output_section): Remove poff parameter. Change all
12315 (Relobj::output_section_offset): New function.
12316 (Relobj::set_section_offset): Rewrite.
12317 (Relobj::map_to_output): Remove.
12318 (Relobj::output_sections): New function.
12319 (Relobj::do_output_section_offset): New pure virtual function.
12320 (Relobj::do_set_section_offset): Likewise.
12321 (class Sized_relobj): Add section_offsets_ field. Add comdat
12322 group support from Relobj. Update declarations.
12323 (Sized_relobj::get_output_section_offset): New function.
12324 (Sized_relobj::do_output_section_offset): New function.
12325 (Sized_relobj::do_set_section_offset): New function.
12326 * object.cc (Relobj::output_section_address): Remove.
12327 (Sized_relobj::Sized_relobj): Initialize new fields.
12328 (Sized_relobj::include_section_group): Cast find_kept_object to
12330 (Sized_relobj::include_linkonce_section): Likewise.
12331 (Sized_relobj::do_layout): Use separate arrays for output section
12333 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12335 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12336 output_sections and section_offsets.
12337 (Sized_relobj::write_local_symbols): Likewise.
12338 (map_to_kept_section): Compute output address directly.
12339 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12340 output_sections and section_offsets.
12341 (Sized_relobj::write_sections): Likewise.
12342 (Sized_relobj::relocate_sections): Likewise.
12343 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12344 * output.h (class Output_reloc): Update declarations. Change
12345 u2_.relobj to Sized_relobj*.
12346 (class Output_data_reloc): Change add functions to use
12348 * output.cc (Output_reloc::Output_reloc): Change relobj to
12350 (Output_reloc::local_section_offset): Change return type to
12351 Elf_Addr. Use get_output_section_offset.
12352 (Output_reloc::get_address): Likewise.
12353 (Output_section::is_input_address_mapped): Don't call
12354 is_section_specially_mapped.
12355 (Output_section::output_offset): Likewise.
12356 (Output_section::output_address): Likewise.
12357 (Output_section::starting_output_address): Likewise.
12358 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12359 parameter to Sized_relobj*.
12360 (Copy_relocs::need_copy_reloc): Likewise.
12361 (Copy_relocs::save): Likewise.
12362 * copy-relocs.h (class Copy_relocs): Update declarations.
12363 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12364 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12365 * target-reloc.h (relocate_for_relocatable): Change
12366 offset_in_output_section type to Elf_Addr. Change code that uses
12368 * layout.cc (Layout::layout): Always set *off.
12369 * mapfile.cc (Mapfile::print_input_section): Use
12370 output_section_offset.
12371 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12373 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12374 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12375 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12377 2008-07-03 Ian Lance Taylor <iant@google.com>
12379 * layout.cc (Layout::include_section): Do not discard unrecognized
12380 SHT_STRTAB sections.
12382 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12384 * script.cc (Lex::can_continue_name): Make '?' allowable in
12385 version-script names.
12386 * testsuite/version_script.map: Change glob pattern to use '?'
12388 2008-06-30 Manish Singh <yosh@gimp.org>
12391 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12394 2008-06-30 Ian Lance Taylor <iant@google.com>
12398 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12399 versions]: Don't try to read the value in the contents, since we
12400 don't use it. Use the template endianness when writing.
12402 2008-06-25 Cary Coutant <ccoutant@google.com>
12404 * fileread.cc (File_read::make_view): Assert on zero-length view.
12405 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12406 symbol table when there are no symbols to read.
12408 2008-06-23 Craig Silverstein <csilvers@google.com>
12410 * version.cc (version_string): Bump to 1.7
12412 2008-06-18 Craig Silverstein <csilvers@google.com>
12414 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12415 constant 0xFFFF to type Valtype.
12416 (Powerpc_relocate_functions::rel16_ha): Likewise.
12418 2008-06-17 Ian Lance Taylor <iant@google.com>
12420 * output.h (Output_section::Input_section): Initialize p2align_ to
12421 zero for Output_section_data constructors.
12422 (Output_section::Input_section::addralign): If not an input
12423 section, return the alignment of the Output_section_data.
12424 * testsuite/copy_test.cc: New file.
12425 * testsuite/copy_test_1.cc: New file.
12426 * testsuite/copy_test_2.cc: New file.
12427 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12428 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12429 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12430 (copy_test_1_pic.o, copy_test_1.so): New targets.
12431 (copy_test_2_pic.o, copy_test_2.so): New targets.
12432 * testsuite/Makefile.in: Rebuild.
12434 * script-sections.cc (Script_sections::place_orphan): Initialize
12435 local variable exact.
12437 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12439 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12441 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12442 David S. Miller <davem@davemloft.net>
12444 * powerpc.cc: New file.
12445 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12446 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12447 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12448 * Makefile.in: Rebuild.
12450 2008-06-09 Ian Lance Taylor <iant@google.com>
12452 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12454 (throwing, orig_terminate): New static variables.
12455 (terminate_handler): New static function.
12456 (t2): Set terminate handler.
12458 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12461 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12464 2008-05-30 Cary Coutant <ccoutant@google.com>
12466 * archive.cc (Archive::include_all_members) Correct to step
12467 over symbol table and extended name table in thin archives.
12469 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12472 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12475 2008-05-28 Caleb Howe <cshowe@google.com>
12477 * reduced_debug_output.cc: New file.
12478 * reduced_debug_output.h: New file.
12479 * options.h (class General_options): Add --strip-debug-non-line.
12480 * options.cc (General_options::finalize): Add strip_debug_non_line
12481 to the strip heirarchy.
12482 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12484 * layout.cc: Include "reduced_debug_output.h".
12485 (Layout::Layout): Initialize new fields.
12486 (line_only_debug_sections): New static array.
12487 (is_lines_only_debug_sections): New static inline function.
12488 (Layout::include_section): Handle --strip-debug-non-line.
12489 (Layout::make_output_section): If --strip-debug-non-line, build
12490 new output sections for .debug_abbrev and .debug_info.
12491 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12492 gold. Warn about possible overflow.
12493 (read_signed_LEB_128): Likewise.
12494 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12495 (read_signed_LEB_128): Declare.
12496 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12497 (HFILES): Add reduced_debug_output.h.
12498 * Makefile.in: Rebuild.
12500 2008-05-21 Ian Lance Taylor <iant@google.com>
12502 * mapfile.cc: New file.
12503 * mapfile.h: New file.
12504 * options.h (class General_options): Add -M/--print-map and -Map.
12505 * options.cc (General_options::finalize): Make -M equivalent to
12507 * main.cc: Include <cstdio> and "mapfile.h".
12508 (main): Open mapfile if requested.
12509 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12510 constructor. Change caller.
12511 (queue_initial_tasks): Add mapfile parameter. Change caller.
12512 (queue_middle_tasks): Likewise.
12513 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12515 * archive.cc: Include "mapfile.h".
12516 (Archive::add_symbols): Add mapfile parameter. Change all
12517 callers. Pass mapfile, symbol, and reason to include_member.
12518 (Archive::include_all_members): Add mapfile parameter. Change all
12520 (Archive::include_member): Add mapfile, sym, and why parameters.
12521 Change all callers. Report inclusion to map file.
12522 * archive.h: Include "fileread.h".
12523 (class Archive): Update declarations.
12524 (Archive::file): New const method.
12525 (class Add_archive_symbols): Add mapfile_ field. Update
12526 constructor. Change all callers.
12527 * readsyms.h (class Read_symbols): Likewise.
12528 (class Finish_group): Likewise.
12529 (class Read_script): Likewise.
12530 * common.cc: Include "mapfile.h".
12531 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12533 (Symbol_table::do_allocate_commons): Likewise.
12534 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12535 symbol allocation to mapfile.
12536 * common.h (class Allocate_commons_task): Add mapfile_ field.
12537 Update constructor. Change all callers.
12538 * symtab.h (class Symbol_table): Update declarations.
12539 * layout.cc: Include "mapfile.h".
12540 (Layout_task_runner::run): Print information to mapfile.
12541 (Layout::create_gold_note): Change Output_data_fixed_space to
12542 Output_data_zero_fill.
12543 (Layout::create_build_id): Likewise.
12544 (Layout::print_to_mapfile): New function.
12545 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12546 constructor. Change caller.
12547 (class Layout): Declare print_to_mapfile.
12548 * output.cc (Output_section::Input_section::print_to_mapfile): New
12550 (Output_section::add_input_section): If producing a map, always
12551 add to input_sections_ list.
12552 (Output_section::do_print_to_mapfile): New function.
12553 (Output_segment::print_sections_to_mapfile): New function.
12554 (Output_segment::print_section_list_to_mapfile): New function.
12555 * output.h: Include "mapfile.h".
12556 (Output_data::print_to_mapfile): New function.
12557 (Output_data::do_print_to_mapfile): New virtual function.
12558 (Output_segment_headers::do_print_to_mapfile): New function.
12559 (Output_file_header::do_print_to_mapfile): New function.
12560 (Output_data_const::do_print_to_mapfile): New function.
12561 (class Output_data_const_buffer): Add map_name_ field. Update
12562 constructor. Change all callers. Add do_print_to_mapfile
12564 (class Output_data_fixed_space): Likewise.
12565 (class Output_data_space): Likewise.
12566 (class Output_data_zero_fill): New class.
12567 (Output_data_strtab::do_print_to_mapfile): New function.
12568 (Output_data_reloc_base::do_print_to_mapfile): New function.
12569 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12570 (Output_data_group::do_print_to_mapfile): New function.
12571 (Output_data_got::do_print_to_mapfile): New function.
12572 (Output_data_dynamic::do_print_to_mapfile): New function.
12573 (Output_symtab_xindex::do_print_to_mapfile): New function.
12574 (class Output_section): Declare do_print_to_mapflie. Declare
12575 print_to_mapfile in Input_section.
12576 (class Output_segment): Declare new functions.
12577 * object.h (Sized_relobj::symbol_count): New function.
12578 * script-sections.cc
12579 (Output_section_element_dot_assignment::set_section_addresses):
12580 Change Output_data_fixed_space to Output_data_zero_fill.
12581 (Output_data_expression::do_print_to_mapfile): New function.
12582 * script.cc (read_input_script): Add mapfile parameter. Change
12584 * script.h (read_input_script): Update declaration.
12585 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12586 (Eh_frame::do_print_to_mapfile): New function.
12587 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12588 (Output_merge_string::do_print_to_mapfile): New function.
12589 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12591 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12593 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12595 * Makefile.am (CCFILES): Add mapfile.cc.
12596 (HFILES): Add mapfile.h.
12597 * Makefile.in: Rebuild.
12599 2008-05-19 Ian Lance Taylor <iant@google.com>
12601 * options.h (class General_options): Add -z relro.
12602 * layout.cc (Layout::Layout): Initialize relro_segment_.
12603 (Layout::add_output_section_data): Return the output section.
12604 (Layout::make_output_section): Rcognize relro sections and mark
12605 them appropriately.
12606 (Layout::attach_allocated_section_to_segment): Put relro sections
12607 in a PT_GNU_RELRO segment.
12608 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12610 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12612 (Layout::linkonce_mapping): Map d.rel.ro.local to
12613 .data.rel.ro.local.
12614 (Layout::output_section_name): Us .data.rel.ro.local for any
12615 section which begins with that.
12616 * layout.h (class Layout): Update add_output_section_data
12617 declaration. Add relro_segment_ field.
12618 * output.cc (Output_section::Output_section): Initialize is_relro_
12619 and is_relro_local_ fields.
12620 (Output_segment::add_output_section): Group relro sections.
12621 (Output_segment::is_first_section_relro): New function.
12622 (Output_segment::maximum_alignment): If there is a relro section,
12623 align the segment to the common page size.
12624 (Output_segment::set_section_addresses): Track whether we are
12625 looking at relro sections. If the last section is a relro
12626 section, align to the common page size.
12627 (Output_segment::set_section_list_addresses): Add in_relro
12628 parameter. Change all callers. Align to the page size when
12629 moving from relro to non-relro section.
12630 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12632 * output.h (class Output_section): Add is_relro_ and
12633 is_relro_local_ fields.
12634 (Output_section::is_relro): New function.
12635 (Output_section::set_is_relro): New function.
12636 (Output_section::is_relro_local): New function.
12637 (Output_section::set_is_relro_local): New function.
12638 (class Output_segment): Update declarations.
12639 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12640 * sparc.cc (Target_sparc::got_section): Likewise.
12641 * x86_64.cc (Target_x86_64::got_section): Likewise.
12642 * testsuite/relro_test_main.cc: New file.
12643 * testsuite/relro_test.cc: New file.
12644 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12645 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12646 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12647 (relro_test.so, relro_test_pic.o): New targets.
12648 * testsuite/Makefile.in: Rebuild.
12650 2008-05-16 Ian Lance Taylor <iant@google.com>
12652 * output.cc (Output_segment::add_output_section): Remove front
12654 * output.h (class Output_segment): Remove
12655 add_initial_output_section and overloaded add_output_section.
12656 Update declaration of remaining add_output_section.
12657 * layout.cc (Layout::create_interp): Call add_output_section
12658 rather than add_initial_output_section.
12659 (Layout::finish_dynamic_section): Likewise.
12661 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12662 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12663 know the dynamic type.
12664 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12665 field. Initialize it in constructor.
12666 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12667 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12668 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12671 * output.cc (Output_reloc::get_address): Change return type to
12673 * output.h (class Output_reloc): Update get_address declaration.
12674 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12675 for section addresses.
12677 2008-05-09 Ian Lance Taylor <iant@google.com>
12680 * gold.cc (gold_nomem): Use return value of write.
12682 2008-05-08 Ian Lance Taylor <iant@google.com>
12684 * symtab.c (Symbol::init_base_output_data): Add version
12685 parameter. Change all callers.
12686 (Symbol::init_base_output_segment): Likewise.
12687 (Symbol::init_base_constant): Likewise.
12688 (Symbol::init_base_undefined): Likewise.
12689 (Sized_symbol::init_output_data): Likewise.
12690 (Sized_symbol::init_output_segment): Likewise.
12691 (Sized_symbol::init_constant): Likewise.
12692 (Sized_symbol::init_undefined): Likewise.
12693 (Symbol_table::do_define_in_output_data): If the new symbol has a
12694 version, mark it as the default.
12695 (Symbol_table::do_define_in_output_segment): Likewise.
12696 (Symbol_table::do_define_as_constant): Likewise.
12697 * symtab.h (class Symbol): Update declarations.
12698 (class Sized_symbol): Likewise.
12699 * resolve.cc (Symbol::override_version): New function.
12700 (Symbol::override_base): Call override_version.
12701 (Symbol::override_base_with_special): Likewise.
12702 * testsuite/ver_script_8.script: New file.
12703 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12704 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12705 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12706 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12708 2008-05-06 Ian Lance Taylor <iant@google.com>
12711 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12713 (class General_options): Remove existing --undefined, and add
12714 --no-undefined instead. Add new --undefined as synonym for -u.
12715 * archive.cc (Archive::add_symbols): Check whether symbol was
12717 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12718 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12719 all uses. Add IS_UNDEFINED. Update declarations to split
12720 different versions of init_base. Declare init_base_undefined.
12721 (Symbol::is_defined): Handle IS_UNDEFINED.
12722 (Symbol::is_undefined): Likewise.
12723 (Symbol::is_weak_undefined): Call is_undefined.
12724 (Symbol::is_absolute): Handle IS_CONSTANT.
12725 (class Sized_symbol): Update declarations to split different
12726 versions of init. Declare init_undefined.
12727 (class Symbol_table): Declare new functions.
12728 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12729 Change all callers.
12730 (Symbol::init_base_output_data): Likewise.
12731 (Symbol::init_base_output_segment): Likewise.
12732 (Symbol::init_base_constant): Likewise.
12733 (Symbol::init_base_undefined): New function.
12734 (Sized_symbol::init_object): Rename from init. Change all
12736 (Sized_symbol::init_output_data): Likewise.
12737 (Sized_symbol::init_output_segment): Likewise.
12738 (Sized_symbol::init_constant): Likewise.
12739 (Sized_symbol::init_undefined): New function.
12740 (Symbol_table::add_undefined_symbols_from_command_line): New
12742 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12744 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12745 (Symbol::output_section): Likewise.
12746 (Symbol::set_output_section): Likewise.
12747 (Symbol_table::sized_finalize_symbol): Likewise.
12748 (Symbol_table::sized_write_globals): Likewise.
12749 * resolve.cc (Symbol_table::should_override): Likewise.
12750 (Symbol::override_base_with_special): Likewise.
12752 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12753 symbol, change it to have default visibility.
12754 * testsuite/protected_1.cc: New file.
12755 * testsuite/protected_2.cc: New file.
12756 * testsuite/protected_3.cc: New file.
12757 * testsuite/protected_main_1.cc: New file.
12758 * testsuite/protected_main_2.cc: New file.
12759 * testsuite/protected_main_3.cc: New file.
12760 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12761 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12762 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12763 (protected_1.so): New target.
12764 (protected_1_pic.o, protected_2_pic.o): New targets.
12765 (protected_3_pic.o): New target.
12766 (check_PROGRAMS): Add protected_2.
12767 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12768 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12769 * testsuite/Makefile.in: Rebuild.
12771 * options.h (DEFINE_var): Add set_user_set_##varname__.
12772 (DEFINE_bool_alias): New macro.
12773 (class General_options): Define -Bstatic using DEFINE_bool_alias
12774 rather than DEFINE_special. Add --undefined as an alias for -z
12776 * options.cc (General_options::parse_Bstatic): Remove.
12778 * options.h (class General_options): Add --fatal-warnings.
12779 * main.cc (main): Implement --fatal-warnings.
12780 * errors.h (Errors::warning_count): New function.
12782 * options.h (class General_options): Add -Bsymbolic-functions.
12783 * symtab.h (Symbol::is_preemptible): Check for
12784 -Bsymbolic-functions.
12786 2008-05-05 Ian Lance Taylor <iant@google.com>
12788 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12789 as noVARNAME rather than no-VARNAME.
12790 (class General_options): Add option -z combreloc.
12791 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12793 (Output_reloc::sort_before) [SHT_REL]: New function.
12794 (Output_reloc::sort_before) [SHT_RELA]: New function.
12795 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12796 Sort_relocs_comparison.
12797 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12798 parameter. Change all callers.
12799 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12800 sort_relocs parameter. Change all callers.
12801 * output.cc (Output_reloc::get_address): New function, broken out
12803 (Output_reloc::write_rel): Call it.
12804 (Output_reloc::compare): New function.
12805 (Output_data_reloc_base::do_write): Optionally sort relocs.
12807 * configure.ac: If targ_extra_obj is set, link it in.
12808 * configure.tgt: Initialize all variables.
12809 (x86_64*): Set targ_extra_obj and targ_extra_size.
12810 * configure: Rebuild.
12812 * object.cc (Sized_relobj::include_section_group): Adjust section
12813 indexes read from group data. Build vector to pass to
12815 * layout.cc (Layout::layout_group): Add flags and shndxes
12816 parameters. Remove contents parameter. Change caller. Update
12817 explicit instantiations.
12818 * layout.h (class Layout): Update layout_group declaration.
12819 * output.cc (Output_data_group::Output_data_group): Add flags and
12820 input_shndxes parameters. Remove contents parameter. Change
12822 (Output_data_group::do_write): Change input_sections_ to
12824 * output.h (class Output_data_group): Update constructor
12825 declaration. Rename input_sections_ to input_shndxes_.
12826 * testsuite/many_sections_test.cc: Add template.
12828 2008-04-30 Cary Coutant <ccoutant@google.com>
12830 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12832 * layout.cc (Layout::include_section): Refactored check for debug
12834 (Layout::add_comdat): Add new parameters. Change type
12835 of signature parameter. Add object and shndx to signatures table.
12836 (Layout::find_kept_object): New function.
12837 * layout.h: Include <cstring>.
12838 (Layout::is_debug_info_section): New function.
12839 (Layout::add_comdat): Add new parameters.
12840 (Layout::find_kept_object): New function.
12841 (Layout::Kept_section): New struct.
12842 (Layout::Signatures): Change type of map range.
12843 * object.cc (Relobj::output_section_address): New function.
12844 (Sized_relobj::include_section_group): Add new parameters. Change
12845 calls to Layout::add_comdat. Change to build table of kept comdat
12846 groups and table mapping discarded sections to kept sections.
12847 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12848 (Sized_relobj::do_layout): Change calls to include_section_group and
12849 include_linkonce_section.
12850 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12851 value to zero when section is discarded.
12852 (Sized_relobj::map_to_kept_section): New function.
12853 * object.h (Relobj::output_section_address): New function.
12854 (Relobj::Comdat_group): New type.
12855 (Relobj::find_comdat_group): New function.
12856 (Relobj::Comdat_group_table): New type.
12857 (Relobj::Kept_comdat_section): New type.
12858 (Relobj::Kept_comdat_section_table): New type.
12859 (Relobj::add_comdat_group): New function.
12860 (Relobj::set_kept_comdat_section): New function.
12861 (Relobj::get_kept_comdat_section): New function.
12862 (Relobj::comdat_groups_): New field.
12863 (Relobj::kept_comdat_sections_): New field.
12864 (Symbol_value::input_value): Update comment.
12865 (Sized_relobj::map_to_kept_section) New function.
12866 (Sized_relobj::include_linkonce_section): Add new parameter.
12867 * target-reloc.h (Comdat_behavior): New type.
12868 (get_comdat_behavior): New function.
12869 (relocate_section): Add code to map a discarded section to the
12870 corresponding kept section when applying a relocation.
12872 2008-04-30 Craig Silverstein <csilvers@google.com>
12874 * dwarf_reader.cc (next_generation_count): New static var.
12875 (Addr2line_cache_entry): New struct.
12876 (addr2line_cache): New static var.
12877 (Dwarf_line_info::one_addr2line): Added caching.
12878 (Dwarf_line_info::clear_addr2line_cache): New function.
12879 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12880 cache-size parameter.
12881 (Dwarf_line_info::one_addr2line_cache): New function.
12882 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12883 new cache-size argument to one_addr2line(), and clear cache.
12885 2008-04-28 Cary Coutant <ccoutant@google.com>
12887 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12888 R_386_PC8 relocations.
12890 2008-04-23 Ian Lance Taylor <iant@google.com>
12892 * object.cc (Sized_relobj::include_section_group): Check for
12893 invalid section group.
12895 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12898 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12899 than read for file header.
12900 * archive.cc (Archive::include_member): Likewise.
12902 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12904 * aclocal.m4: Regenerate.
12905 * configure: Regenerate.
12907 2008-04-19 Ian Lance Taylor <iant@google.com>
12909 * version.cc (version_string): Bump to 1.6.
12911 * testsuite/Makefile.am (many_sections_r_test): New target.
12912 (many_sections_r_test_SOURCES): Remove.
12913 (many_sections_r_test_DEPENDENCIES): Remove.
12914 (many_sections_r_test_LDFLAGS): Remove.
12915 (many_sections_r_test_LDADD): Remove.
12917 * object.cc (Sized_relobj::do_add_symbols): Always pass
12918 local_symbol_count_ to add_from_relobj.
12920 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12921 every thousand variables.
12922 * testsuite/Makefile.in: Rebuild.
12924 * object.cc (Xindex::initialize_symtab_xindex): New function.
12925 (Xindex::read_symtab_xindex): New function.
12926 (Xindex::sym_xindex_to_shndx): New function.
12927 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12929 (Sized_relobj::do_initialize_xindex): New function.
12930 (Sized_relobj::do_read_symbols): Adjust section links.
12931 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12932 parameter. Change all callers.
12933 (Sized_relobj::include_section_group): Adjust section links and
12934 symbol section indexes.
12935 (Sized_relobj::do_layout): Adjust section links.
12936 (Sized_relobj::do_count_local_symbols): Adjust section links and
12937 symbol section indexes.
12938 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12939 ordinary and special symbols.
12940 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12941 dynsym_xindex parameters. Change all callers. Adjust section
12942 links. Use SHN_XINDEX when needed.
12943 (Sized_relobj::get_symbol_location_info): Adjust section links.
12944 Don't get fooled by special symbols.
12945 * object.h (class Xindex): Define.
12946 (class Object): Add xindex_ parameter. Declare virtual functoin
12947 do_initialize_xindex.
12948 (Object::adjust_sym_shndx): New function.
12949 (Object::set_xindex): New protected function.
12950 (class Symbol_value): Add is_ordinary_shndx_ field.
12951 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12952 (Symbol_value::value): Assert ordinary section.
12953 (Symbol_value::initialize_input_to_output_map): Likewise.
12954 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12955 Change all callers.
12956 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12958 (class Sized_relobj): Update declarations.
12959 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12960 parameter. Change all callers.
12961 (Sized_relobj::adjust_shndx): New function.
12962 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12964 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12965 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12966 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12967 (Sized_dynobj::read_dynsym_section): Adjust section links.
12968 (Sized_dynobj::read_dynamic): Likewise.
12969 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12971 (Sized_dynobj::do_initialize_xindex): New function.
12972 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12973 do_initialize_xindex.
12974 (Sized_dynobj::adjust_shndx): New function.
12975 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12976 dynsym_xindex_ fields.
12977 (Layout::finalize): Add a call to set_section_indexes before
12978 creating the symtab sections.
12979 (Layout::set_section_indexes): Don't do anything if the section
12980 already has a section index.
12981 (Layout::create_symtab_sections): Add shnum parameter. Change
12982 caller. Create .symtab_shndx section if needed.
12983 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12985 (Layout::allocated_output_section_count): New function.
12986 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12988 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12989 fields. Update declarations.
12990 (Layout::symtab_xindex): New function.
12991 (Layout::dynsym_xindex): New function.
12992 (class Write_symbols_task): Add layout_ field.
12993 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12995 * output.cc (Output_section_headers::Output_section_headers): Add
12996 shstrtab_section parameter. Change all callers.
12997 (Output_section_headers::do_sized_write): Store overflow values
12998 for section count and section string table section index in
12999 section header zero.
13000 (Output_file_header::do_sized_write): Check for overflow of
13001 section count and section string table section index.
13002 (Output_symtab_xindex::do_write): New function.
13003 (Output_symtab_xindex::endian_do_write): New function.
13004 * output.h (class Output_section_headers): Add shstrtab_section_.
13005 Update declarations.
13006 (class Output_symtab_xindex): Define.
13007 (Output_section::has_out_shndx): New function.
13008 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13010 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13011 Change all callers.
13012 (Sized_symbol::init): Likewise.
13013 (Symbol::output_section): Check for ordinary symbol.
13014 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13015 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13017 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13018 Change all callers. Simplify handling of symbols from sections
13019 not included in the link.
13020 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13022 (Weak_alias_sorter::operator()): Assert that symbols are
13024 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13026 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13027 parameters. Change all callers.
13028 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13029 symbol distinction. Use SHN_XINDEX when needed.
13030 (Symbol_table::write_section_symbol): Add symtab_xindex
13031 parameter. Change all callers.
13032 (Symbol_table::sized_write_section_symbol): Likewise. Use
13033 SHN_XINDEX when needed.
13034 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13036 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13037 (Symbol::is_defined): Check is_ordinary.
13038 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13039 (Symbol::is_absolute, Symbol::is_common): Likewise.
13040 (class Sized_symbol): Update declarations.
13041 (class Symbol_table): Update declarations.
13042 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13043 parameters. Change all callers.
13044 (Sized_symbol::override): Likewise.
13045 (Symbol_table::override): Likewise.
13046 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13047 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13048 is_ordinary, and orig_st_shndx parameters. Change all callers.
13049 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13050 to be in an ordinary section.
13051 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13052 object and is_ordinary parameters. Change all callers.
13053 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13054 Change all callers. Don't add undefined or non-ordinary symbols
13056 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13057 Change all callers.
13058 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13060 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13061 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13062 (Sized_relobj::relocate_sections): Likewise.
13063 * target-reloc.h (scan_relocs): Adjust section symbol index.
13064 (scan_relocatable_relocs): Likewise.
13065 * i386.cc (Scan::local): Check for ordinary symbols.
13066 * sparc.cc (Scan::local): Likewise.
13067 * x86_64.cc (Scan::local): Likewise.
13068 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13069 to symbol_section_and_value.
13070 * testsuite/many_sections_test.cc: New file.
13071 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13072 (check_PROGRAMS): Add many_sections_test.
13073 (many_sections_test_SOURCES): Define.
13074 (many_sections_test_DEPENDENCIES): Define.
13075 (many_sections_test_LDFLAGS): Define.
13076 (BUILT_SOURCES): Add many_sections_define.h.
13077 (many_sections_define.h): New target.
13078 (BUILT_SOURCES): Add many_sections_check.h.
13079 (many_sections_check.h): New target.
13080 (check_PROGRAMS): Add many_sections_r_test.
13081 (many_sections_r_test_SOURCES): Define.
13082 (many_sections_r_test_DEPENDENCIES): Define.
13083 (many_sections_r_test_LDFLAGS): Define.
13084 (many_sections_r_test_LDADD): Define.
13085 (many_sections_r_test.o): New target.
13086 * testsuite/Makefile.in: Rebuild.
13088 2008-04-17 Cary Coutant <ccoutant@google.com>
13090 * errors.cc (Errors::info): New function.
13091 (gold_info): New function.
13092 * errors.h (Errors::info): New function.
13093 * gold.h (gold_info): New function.
13094 * object.cc (Input_objects::add_object): Print trace output.
13095 * options.cc (options::parse_set): New function.
13096 (General_options::parse_wrap): Deleted.
13097 (General_options::General_options): Deleted initializer.
13098 * options.h (options::String_set): New typedef.
13099 (options::parse_set): New function.
13100 (DEFINE_set): New macro.
13101 (General_options::wrap): Changed to use DEFINE_set. Changed
13102 callers of any_wrap_symbols and is_wrap_symbol.
13103 (General_options::trace, General_options::trace_symbol):
13105 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13106 (General_options::wrap_symbols_): Deleted.
13107 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13109 2008-04-17 David S. Miller <davem@davemloft.net>
13111 * options.cc (General_options::parse_V): New function.
13112 * options.h: Add entries for -V and -Qy.
13114 2008-04-17 Ian Lance Taylor <iant@google.com>
13116 * common.cc (Symbol_table::allocate_commons): Remove options
13117 parameter. Change caller.
13118 (Symbol_table::do_allocate_commons): Remove options parameter.
13119 Change caller. Just call do_allocate_commons_list twice.
13120 (Symbol_table::do_allocate_commons_list): New function, broken out
13121 of do_allocate_commons.
13122 * common.h (class Allocate_commons_task): Remove options_ field.
13123 Update constructor.
13124 * symtab.cc (Symbol_table::Symbol_table): Initialize
13126 (Symbol_table::add_from_object): Put TLS common symbols on
13128 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13129 which are IN_OUTPUT_DATA.
13130 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13131 allocate_commons and do_allocate_commons declarations. Declare
13132 do_allocate_commons_list.
13133 * gold.cc (queue_middle_tasks): Update creation of
13134 Allocate_commons_task to not pass options.
13135 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13136 (TLS_TEST_C_FLAGS): New variable.
13137 (tls_test_c_pic.o): New target.
13138 (tls_test_shared.so): Link in tls_test_c_pic.o.
13139 (tls_test_c_pic_ie.o): New target.
13140 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13141 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13142 (tls_test_c.o): New target.
13143 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13144 (tls_pic_test_LDADD): Likewise.
13145 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13146 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13147 (tls_test_c_gnu2.o): New target.
13148 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13150 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13151 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13152 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13153 * testsuite/tls_test.cc: Include "config.h".
13154 (t_last): Call t11_last.
13155 * testsuite/tls_test.h (t11, t11_last): Declare.
13156 * testsuite/tls_test_c.c: New file.
13157 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13158 * configure.ac: Check for OpenMP support.
13159 * configure, config.in, Makefile.in: Rebuild.
13160 * testsuite/Makefile.in: Rebuild.
13162 2008-04-16 Cary Coutant <ccoutant@google.com>
13164 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13165 (Target_i386::tls_base_symbol_defined_): New field.
13166 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13167 (Target_i386::Scan::global): Likewise.
13168 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13169 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13170 (Target_x86_64::tls_base_symbol_defined_): New field.
13171 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13172 (Target_x86_64::Scan::global): Likewise.
13174 2008-04-16 Cary Coutant <ccoutant@google.com>
13176 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13177 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13178 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13179 building shared libraries.
13180 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13181 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13182 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13183 * testsuite/Makefile.in: Rebuild.
13184 * testsuite/weak_undef.h: New file.
13185 * testsuite/weak_undef_file1.cc: Add extra test cases.
13186 * testsuite/weak_undef_file2.cc: Likewise.
13187 * testsuite/weak_undef_test.cc: Likewise.
13189 2008-04-16 David S. Miller <davem@davemloft.net>
13191 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13192 Add issued_non_pic_error_ field. Declare check_non_pic.
13193 (Target_sparc::Scan::check_non_pic): New function.
13194 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13195 (Target_sparc::Scan::global): Likewise.
13197 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13198 * configure: Rebuild.
13200 * options.h (DEFINE_enable): New macro.
13201 (new_dtags): New enable option.
13202 (initfirst, interpose, loadfltr, nodefaultlib,
13203 nodelete, nodlopen, nodump): New -z options.
13204 * layout.cc (Layout:finish_dynamic_section): If new
13205 dtags enabled, emit DT_RUNPATH. Also, emit a
13206 DT_FLAGS_1 containing any specified -z flags.
13208 2008-04-16 Ian Lance Taylor <iant@google.com>
13210 * copy-relocs.cc: New file.
13211 * copy-relocs.h: New file.
13212 * reloc.cc: Remove Copy_relocs code.
13213 * reloc.h: Likewise.
13214 * reloc-types.h (struct Reloc_types) [both versions]: Add
13215 get_reloc_addend_noerror.
13216 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13217 variants of add_global which take an addend which must be zero.
13218 * i386.cc: Include "copy-relocs.h".
13219 (class Target_i386): Change type of copy_relocs_ to variable,
13220 update initializer.
13221 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13222 Change all callers.
13223 (Target_i386::do_finalize_sections): Change handling of
13225 * sparc.cc: Include "copy-relocs.h".
13226 (class Target_sparc): Change type of copy_relocs_ to variable,
13227 update initializer.
13228 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13229 Change all callers.
13230 (Target_sparc::do_finalize_sections): Change handling of
13232 * x86_64.cc: Include "copy-relocs.h".
13233 (class Target_x86_64): Change type of copy_relocs_ to variable,
13234 update initializer.
13235 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13236 class. Change all callers.
13237 (Target_x86_64::do_finalize_sections): Change handling of
13239 * Makefile.am (CCFILES): Add copy-relocs.cc.
13240 (HFILES): Add copy-relocs.h.
13242 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13244 * testsuite/script_test_4.sh: Permit leading zeroes.
13246 2008-04-15 Ian Lance Taylor <iant@google.com>
13248 * script-sections.cc (Script_sections::create_segments): Use
13249 header_size_adjustment even when there is enough room for the
13251 * testsuite/script_test_4.sh: New file.
13252 * testsuite/script_test_4.t: New file.
13253 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13254 (check_DATA): Add script_test_4.stdout.
13255 (MOSTLYCLEANFILES): Likewise.
13256 (script_test_4): New target.
13257 (script_test_4.stdout): New target.
13258 * testsuite/Makefile.in: Rebuild.
13260 * sparc.cc: Add definitions for Output_data_plt_sparc class
13263 2008-04-14 David S. Miller <davem@davemloft.net>
13265 * sparc.cc: New file.
13266 * Makefile.am (TARGETSOURCES): Add sparc.cc
13267 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13268 * configure.tgt: Document targ_extra_size and
13269 targ_extra_big_endian. Add entries for sparc-* and
13271 * configure.ac: Handle targ_extra_size and
13272 targ_extra_big_endian.
13273 * Makefile.in: Rebuild.
13274 * configure: Likewise.
13275 * po/POTFILES.in: Likewise.
13276 * po/gold.pot: Likewise.
13278 2008-04-14 Ian Lance Taylor <iant@google.com>
13280 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13281 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13282 in the name/type/flags to section mapping. Don't call
13283 allocate_output_section.
13284 (Layout::choose_output_section): Change parameter from adjust_name
13285 to is_input_section. Don't permit input sections after sections
13286 are attached to segments. Don't call allocate_output_section.
13287 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13288 not write_enable_output_section.
13289 (Layout::make_output_section): Don't push to
13290 unattached_section_list_ nor call attach_to_segment. Call
13291 attach_section_to_segment if sections are attached.
13292 (Layout::attach_sections_to_segments): New function.
13293 (Layout::attach_section_to_segment): New function.
13294 (Layout::attach_allocated_section_to_segment): Rename from
13295 attach_to_segment. Remove flags parameter.
13296 (Layout::allocate_output_section): Remove function.
13297 (Layout::write_enable_output_section): Remove function.
13298 * layout.h (class Layout): Update for above changes. Add new
13299 field sections_are_attached_.
13300 * output.h (Output_section::update_flags_for_input_section): New
13302 * output.cc (Output_section::add_input_section): Call
13303 update_flags_for_input_section.
13304 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13306 2008-04-11 Cary Coutant <ccoutant@google.com>
13308 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13309 thought unnecessary.
13310 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13312 2008-04-11 Ian Lance Taylor <iant@google.com>
13314 * output.h (class Output_section_data): Remove inline definition
13316 * output.cc (Output_section_data::set_addralign): New function.
13318 2008-04-11 Cary Coutant <ccoutant@google.com>
13320 Add support for TLS descriptors for i386 and x86_64.
13321 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13322 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13323 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13325 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13326 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13327 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13329 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13330 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13331 Fix problem with initial-exec relocations.
13332 (Target_i386::Relocate::relocate_tls): Likewise.
13333 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13335 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13336 support for section-plus-offset dynamic table entries.
13337 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13338 (Output_data_dynamic::Dynamic_entry): Add support for
13339 section-plus-offset dynamic table entries.
13340 (Output_data_dynamic::Classification): Likewise.
13341 (Output_data_dynamic::classification_): Renamed offset_.
13342 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13343 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13344 (Target_x86_64::make_plt_section): New function.
13345 (Target_x86_64::reserve_tlsdesc_entries): New function.
13346 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13347 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13348 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13349 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13350 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13351 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13352 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13353 add extra PLT entry for TLS descriptors.
13354 (Output_data_plt_x86_64::got_): New field.
13355 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13356 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13358 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13360 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13361 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13362 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13363 R_386_TLS_DESC_CALL relocations.
13364 (Target_x86_64::Scan::global): Likewise.
13365 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13366 for TLS descriptors.
13367 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13368 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13369 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13370 GD-to-IE relaxation.
13371 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13372 and TLS_DESCRIPTORS.
13373 * Makefile.in: Rebuild.
13374 * configure: Rebuild.
13375 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13376 (tls_test_shared2.so): New target.
13377 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13378 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13379 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13380 (tls_shared_gd_to_ie_test_LDADD): New variable.
13381 (tls_shared_gnu2_gd_to_ie_test): New target.
13382 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13384 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13385 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13386 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13387 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13388 (tls_shared_gnu2_test): New target.
13389 (tls_test_gnu2_shared.so): New target.
13390 (tls_shared_gnu2_test_SOURCES): New variable.
13391 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13392 (tls_shared_gnu2_test_LDFLAGS): New variable.
13393 (tls_shared_gnu2_test_LDADD): New variable.
13394 * testsuite/Makefile.in: Rebuild.
13395 * testsuite/Makefile.
13397 2008-04-11 Ian Lance Taylor <iant@google.com>
13399 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13401 * testsuite/Makefile.in: Rebuild.
13403 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13405 * testsuite/script_test_2.cc (main): Adjust test.
13407 2008-04-11 David S. Miller <davem@davemloft.net>
13408 Ian Lance Taylor <iant@google.com>
13410 * options.h (General_options): Add entries for '-Y' and
13412 * options.cc (General_options:finalize): If -Y was used, add those
13413 entries to the library path instead of the default "/lib" and
13416 2008-04-11 David S. Miller <davem@davemloft.net>
13418 * testsuite/justsyms.t: Start at 0x100.
13419 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13420 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13422 * testsuite/script_test_2.cc: Adjust string and section length
13425 2008-04-09 Ian Lance Taylor <iant@google.com>
13428 * script-sections.cc (Sections_element::allocate_to_segment): Add
13430 (Output_section_definition::allocate_to_segment): Likewise.
13431 (Orphan_output_section::allocate_to_segment): Likewise.
13432 (Script_sections::attach_sections_using_phdrs_clause): Don't
13433 propagate non-PT_LOAD segments to orphan sections.
13434 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13435 readelf rather than objdump.
13436 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13437 .interp section and PT_INTERP segment are the same size.
13438 * testsuite/Makefile.in: Rebuild.
13440 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13441 aliases for symbols defined in the same object.
13442 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13443 (weak_alias_test_SOURCES): New variable.
13444 (weak_alias_test_DEPENDENCIES): New variable.
13445 (weak_alias_test_LDFLAGS): New variable.
13446 (weak_alias_test_LDADD): New variable.
13447 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13448 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13449 (weak_alias_test_3.o): New target.
13450 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13451 * testsuite/weak_alias_test_main.cc: New file.
13452 * testsuite/weak_alias_test_1.cc: New file.
13453 * testsuite/weak_alias_test_2.cc: New file.
13454 * testsuite/weak_alias_test_3.cc: New file.
13456 2008-04-08 Ian Lance Taylor <iant@google.com>
13458 * options.h (class General_options): Add --noinhibit-exec option.
13459 * main.cc (main): Check --noinhibit-exec.
13461 * options.h (class General_options): Define --wrap as a special
13462 option. Add wrap_symbols_ field.
13463 (General_options::any_wrap_symbols): New function.
13464 (General_options::is_wrap_symbol): New function.
13465 * options.cc (General_options::parse_wrap): New function.
13466 (General_options::General_options): Initialize wrap_symbols_.
13467 * symtab.cc (Symbol_table::wrap_symbol): New function.
13468 (Symbol_table::add_from_object): Handle --wrap.
13469 * symtab.h (class Symbol_table): Declare wrap_symbol.
13470 * target.h (Target::wrap_char): New function.
13471 (Target::Target_info): Add wrap_char field.
13472 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13473 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13474 * testsuite/testfile.cc (Target_test::test_target_info):
13477 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13480 * layout.h (class Layout): Add added_eh_frame_data_ field.
13481 * layout.cc (Layout::Layout): Initialize new field.
13482 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13483 output section until we find a section we merged successfully.
13484 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13485 that the size be non-zero.
13487 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13490 2008-04-08 Craig Silverstein <csilvers@google.com>
13492 * configure.ac: Export new conditional variable HAVE_ZLIB.
13493 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13495 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13496 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13498 2008-04-07 Ian Lance Taylor <iant@google.com>
13500 * version.cc (version_string): Set to "1.5".
13502 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13503 Add issued_non_pic_error_ field. Declare check_non_pic.
13504 (Target_x86_64::Scan::check_non_pic): New function.
13505 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13506 (Target_x86_64::Scan::global): Likewise.
13508 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13509 addend parameter. Change caller. Handle merge sections.
13510 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13511 Address to Addend. Don't add in the result of
13512 local_section_offset, pass down the addend and use the returned
13514 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13515 Update declarations of local_section_offset and symbol_value.
13516 * testsuite/two_file_test_1.cc (t18): New function.
13517 * testsuite/two_file_test_2.cc (f18): New function.
13518 * testsuite/two_file_test_main.cc (main): Call t18.
13519 * testsuite/two_file_test.h (t18, f18): Declare.
13521 * configure.ac: Don't test for objdump, c++filt, or readelf.
13522 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13524 (TEST_READELF): New variable.
13525 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13526 (check_PROGRAMS): Add two_file_strip_test.
13527 (two_file_strip_test): New target.
13528 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13529 (two_file_same_shared_strip_test_SOURCES): New variable.
13530 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13531 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13532 (two_file_same_shared_strip_test_LDADD): New variable.
13533 (two_file_shared_strip.so): New target.
13534 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13535 (ver_test_5.syms, ver_test_7.syms): Likewise.
13536 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13537 (strip_test_3.stdout): Use TEST_OBJDUMP.
13538 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13540 2008-04-04 Cary Coutant <ccoutant@google.com>
13542 * symtab.h (Symbol::is_weak_undefined): New function.
13543 (Symbol::is_strong_undefined): New function.
13544 (Symbol::is_absolute): New function.
13545 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13546 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13548 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13549 (weak_undef_test): New target.
13550 * testsuite/Makefile.in: Rebuild.
13551 * testsuite/weak_undef_file1.cc: New file.
13552 * testsuite/weak_undef_file2.cc: New file.
13553 * testsuite/weak_undef_test.cc: New file.
13555 2008-04-03 Craig Silverstein <csilvers@google.com>
13557 * compressed_output.h (class Output_compressed_section): Use
13559 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13561 (zlib_compressed_suffix): Removed.
13562 (Output_compressed_section::set_final_data_size): Use unsigned
13564 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13565 Fix linker invocation.
13566 (flagstest_o_specialfile_and_compress_debug_sections):
13568 * testsuite/Makefile.in: Regenerated.
13570 2008-04-02 David S. Miller <davem@davemloft.net>
13572 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13573 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13575 2008-04-02 Craig Silverstein <csilvers@google.com>
13579 2008-04-02 Ian Lance Taylor <iant@google.com>
13581 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13582 parameters. Update for new key type to views_. Change all
13584 (File_read::read): Adjust for byteshift in returned view.
13585 (File_read::add_view): New function, broken out of
13586 find_and_make_view.
13587 (File_read::make_view): New function, broken out of
13588 find_and_make_view.
13589 (File_read::find_or_make_view): Add offset and aligned
13590 parameters. Rewrite accordingly. Change all callers.
13591 (File_read::get_view): Add offset and aligned parameters. Adjust
13592 for byteshift in return value.
13593 (File_read::get_lasting_view): Likewise.
13594 * fileread.h (class File_read): Update declarations.
13595 (class File_read::View): Add byteshift_ field. Add byteshift to
13596 constructor. Add byteshift method.
13597 * archive.h (Archive::clear_uncached_views): New function.
13598 (Archive::get_view): Add aligned parameter. Change all callers.
13599 * object.h (Object::get_view): Add aligned parameter. Change all
13601 (Object::get_lasting_view): Likewise.
13603 * fileread.cc (File_read::release): Don't call clear_views if
13604 there are multiple objects.
13605 * fileread.h (File_read::clear_uncached_views): New function.
13606 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13609 2008-03-31 Cary Coutant <ccoutant@google.com>
13611 Add thin archive support.
13612 * archive.cc (Archive::armagt): New const.
13613 (Archive::setup): Remove task parameter and calls to unlock.
13614 (Archive::unlock_nested_archives): New function.
13615 (Archive::read_header): Add nested_off parameter. Change
13617 (Archive::interpret_header): Likewise.
13618 (Archive::include_all_members): Change to handle thin
13620 (Archive::include_member): Likewise.
13621 * archive.h (Archive::Archive): Add new parameters and
13623 (Archive::armagt): New const.
13624 (Archive::setup): Remove task parameter.
13625 (Archive::unlock_nested_archives): New function.
13626 (Archive::read_header): Add nested_off parameter.
13627 (Archive::interpret_header): Likewise.
13628 (Archive::Nested_archive_table): New typedef.
13629 (Archive::is_thin_archive_): New field.
13630 (Archive::nested_archives_): New field.
13631 (Archive::options_): New field.
13632 (Archive::dirpath_): New field.
13633 (Archive::task_): New field.
13634 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13635 for thin archives. Pass additional parameters to
13636 Archive::Archive. Unlock the archive file after calling
13639 2008-03-29 Ian Lance Taylor <iant@google.com>
13641 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13642 version symbol to be local.
13643 * testsuite/ver_test_4.sh: New file.
13644 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13645 (check_DATA): Add ver_test_4.syms.
13646 (ver_test_4.syms): New target.
13647 * testsuite/Makefile.in: Rebuild.
13650 (Output_section::Input_section_sort_entry::has_priority): New
13652 (Output_section::Input_section_sort_entry::match_file_name): New
13654 (Output_section::Input_section_sort_entry::match_section_name):
13656 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13658 (Output_section::Input_section_sort_entry::match_section_file):
13660 (Output_section::Input_section_sort_compare::operator()): Rewrite
13661 using new Input_section_sort_entry functions. Sort crtbegin and
13662 crtend first. Sort sections with no priority before sections with
13664 * testsuite/initpri1.c (d3): Check j != 4.
13665 (cd5): New constructor/destructor function.
13666 (main): Check j != 2.
13668 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13669 new symbol when resolving, don't call set_is_default.
13670 * testsuite/ver_test_7.cc: New file.
13671 * testsuite/ver_test_7.sh: New file.
13672 * testsuite/Makefile.am (ver_test_7.so): New target.
13673 (ver_test_7.o): New target.
13674 (check_SCRIPTS): Add ver_test_7.sh.
13675 (check_DATA): Add ver_test_7.syms.
13676 (ver_test_7.syms): New target.
13678 2008-03-28 Ian Lance Taylor <iant@google.com>
13680 * layout.cc (Layout::layout): If we see an input section with a
13681 name that needs sorting, set the must_sort flag for the output
13683 (Layout::make_output_section): If the name of the output section
13684 indicates that it might require sorting, set the may_sort flag.
13685 * output.h (Output_section::may_sort_attached_input_sections): New
13687 (Output_section::set_may_sort_attached_input_sections): New
13689 (Output_section::must_sort_attached_input_sections): New
13691 (Output_section::set_must_sort_attached_input_sections): New
13693 (class Output_section): Declare Input_section_sort_entry. Define
13694 Input_section_sort_compare. Declare
13695 sort_attached_input_sections. Add new fields:
13696 may_sort_attached_input_sections_,
13697 must_sort_attached_input_sections_,
13698 attached_input_sections_are_sorted_.
13699 * output.cc (Output_section::Output_section): Initialize new
13701 (Output_section::add_input_section): Add an entry to
13702 input_sections_ if may_sort or must_sort are true.
13703 (Output_section::set_final_data_size): Call
13704 sort_attached_input_sections if necessary.
13705 (Output_section::Input_section_sort_entry): Define new class.
13706 (Output_section::Input_section_sort_compare::operator()): New
13708 (Output_section::sort_attached_input_sections): New function.
13709 * configure.ac: Check whether the compiler supports constructor
13710 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13711 * testsuite/initpri1.c: New file.
13712 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13713 CONSTRUCTOR_PRIORITY.
13714 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13715 (initpri1_LDFLAGS): New variable.
13716 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13718 2008-03-27 Ian Lance Taylor <iant@google.com>
13720 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13721 * testsuite/common_test_1.c: New file.
13722 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13723 (common_test_1_SOURCES): New variable.
13724 (common_test_1_DEPENDENCIES): New variable.
13725 (common_test_1_LDFLAGS): New variable.
13727 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13728 and commons_ correctly when NAME/VERSION does not override
13730 * testsuite/ver_test_6.c: New file.
13731 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13732 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13733 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13735 2008-03-26 Ian Lance Taylor <iant@google.com>
13737 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13738 of an undefined symbol from a version script.
13739 * testsuite/Makefile.am (ver_test_5.so): New target.
13740 (ver_test_5.o): New target.
13741 (check_SCRIPTS): Add ver_test_5.sh.
13742 (check_DATA): Add ver_test_5.syms.
13743 (ver_test_5.syms): New target.
13744 * testsuite/ver_test_5.cc: New file.
13745 * testsuite/ver_test_5.script: New file.
13746 * testsuite/ver_test_5.sh: New file.
13747 * Makefile.in, testsuite/Makefile.in: Rebuild.
13750 Fix problems building gold with gcc 4.3.0.
13751 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13752 (gold_error_at_location, gold_warning_at_location): Use it.
13753 * configure.ac: Check whether we can compile and use a template
13754 function with a printf attribute.
13755 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13756 when jumping over bytes.
13757 * object.cc: Instantiate Object::read_section_data.
13758 * debug.h: Include <cstring>
13759 * dwarf_reader.cc: Include <algorithm>
13760 * main.cc: Include <cstring>.
13761 * options.cc: Include <cstring>.
13762 * output.cc: Include <cstring>.
13763 * script.cc: Include <cstring>.
13764 * script.h: Include <string>.
13765 * symtab.cc: Include <cstring> and <algorithm>.
13766 * target-select.cc: Include <cstring>.
13767 * version.cc: Include <string>.
13768 * testsuite/testmain.cc: Include <cstdlib>.
13769 * configure, config.in: Rebuild.
13771 2008-03-25 Ian Lance Taylor <iant@google.com>
13773 * options.cc: Include "../bfd/bfdver.h".
13774 (options::help): Print bug reporting address.
13776 * version.cc (print_version): Adjust output for current value of
13777 BFD_VERSION_STRING.
13781 * options.cc (options::help): Print list of supported targets.
13782 * target-select.h: Include <vector>.
13783 (class Target_selector): Make machine_, size_, and is_big_endian_
13784 fields const. Add bfd_name_ and instantiated_target_ fields.
13785 (Target_selector::Target_selector): Add bfd_name parameter.
13786 (Target_selector::recognize): Make non-virtual, call
13788 (Target_selector::recognize_by_name): Make non-virtual, call
13789 do_recognize_by_name.
13790 (Target_selector::supported_names): New function.
13791 (Target_selector::bfd_name): New function.
13792 (Target_selector::do_instantiate_target): New pure virtual
13794 (Target_selector::do_recognize): New virtual function.
13795 (Target_selector::do_recognize_by_name): New virtual function.
13796 (Target_selector::instantiate_target): New private function.
13797 (supported_target_names): Declare.
13798 * target-select.cc (Target_selector::Target_selector): Update for
13799 new parameter and fields.
13800 (select_target_by_name): Check that the name matches before
13801 calling recognize_by_name.
13802 (supported_target_names): New function.
13803 * i386.cc (class Target_selector_i386): Update Target_selector
13804 constructor call. Remove recognize and recognize_by_name. Add
13805 do_instantiate_target.
13806 * x86_64.cc (class Target_selector_x86_64): Likewise.
13807 * testsuite/testfile.cc (class Target_selector_test): Update for
13808 changes to Target_selector.
13810 * README: Rewrite, with some notes on unsupported features.
13812 2008-03-24 Cary Coutant <ccoutant@google.com>
13814 * i386.cc (Target_i386::Got_type): New enum declaration.
13815 (Target_i386::Scan::local): Updated callers of Output_data_got
13817 (Target_i386::Scan::global): Likewise.
13818 (Target_i386::Relocate::relocate): Likewise.
13819 (Target_i386::Relocate::relocate_tls): Likewise.
13820 * object.h (Got_offset_list): New class.
13821 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13822 (Sized_relobj::local_got_offset): Likewise.
13823 (Sized_relobj::set_local_got_offset): Likewise.
13824 (Sized_relobj::local_has_tls_got_offset): Removed.
13825 (Sized_relobj::local_tls_got_offset): Removed.
13826 (Sized_relobj::set_local_tls_got_offset): Removed.
13827 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13828 * output.cc (Output_data_got::add_global): Added got_type parameter.
13829 (Output_data_got::add_global_with_rel): Likewise.
13830 (Output_data_got::add_global_with_rela): Likewise.
13831 (Output_data_got::add_global_pair_with_rel): New function.
13832 (Output_data_got::add_global_pair_with_rela): New function.
13833 (Output_data_got::add_local): Added got_type parameter.
13834 (Output_data_got::add_local_with_rel): Likewise.
13835 (Output_data_got::add_local_with_rela): Likewise.
13836 (Output_data_got::add_local_pair_with_rel): New function.
13837 (Output_data_got::add_local_pair_with_rela): New function.
13838 (Output_data_got::add_global_tls): Removed.
13839 (Output_data_got::add_global_tls_with_rel): Removed.
13840 (Output_data_got::add_global_tls_with_rela): Removed.
13841 (Output_data_got::add_local_tls): Removed.
13842 (Output_data_got::add_local_tls_with_rel): Removed.
13843 (Output_data_got::add_local_tls_with_rela): Removed.
13844 * output.h (Output_data_got::add_global): Added got_type parameter.
13845 (Output_data_got::add_global_with_rel): Likewise.
13846 (Output_data_got::add_global_with_rela): Likewise.
13847 (Output_data_got::add_global_pair_with_rel): New function.
13848 (Output_data_got::add_global_pair_with_rela): New function.
13849 (Output_data_got::add_local): Added got_type parameter.
13850 (Output_data_got::add_local_with_rel): Likewise.
13851 (Output_data_got::add_local_with_rela): Likewise.
13852 (Output_data_got::add_local_pair_with_rel): New function.
13853 (Output_data_got::add_local_pair_with_rela): New function.
13854 (Output_data_got::add_global_tls): Removed.
13855 (Output_data_got::add_global_tls_with_rel): Removed.
13856 (Output_data_got::add_global_tls_with_rela): Removed.
13857 (Output_data_got::add_local_tls): Removed.
13858 (Output_data_got::add_local_tls_with_rel): Removed.
13859 (Output_data_got::add_local_tls_with_rela): Removed.
13860 * resolve.cc (Symbol::override_base_with_special): Removed
13861 reference to has_got_offset_ field.
13862 * symtab.cc (Symbol::init_fields): Replaced initialization
13863 of got_offset_ with got_offsets_. Removed initialization
13865 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13866 (Symbol::got_offset): Likewise.
13867 (Symbol::set_got_offset): Likewise.
13868 (Symbol::has_tls_got_offset): Removed.
13869 (Symbol::tls_got_offset): Removed.
13870 (Symbol::set_tls_got_offset): Removed.
13871 (Symbol::got_offset_): Removed.
13872 (Symbol::tls_mod_got_offset_): Removed.
13873 (Symbol::tls_pair_got_offset_): Removed.
13874 (Symbol::got_offsets_): New field.
13875 (Symbol::has_got_offset): Removed.
13876 (Symbol::has_tls_mod_got_offset): Removed.
13877 (Symbol::has_tls_pair_got_offset): Removed.
13878 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13879 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13881 (Target_x86_64::Scan::global): Likewise.
13882 (Target_x86_64::Relocate::relocate): Likewise.
13883 (Target_x86_64::Relocate::relocate_tls): Likewise.
13885 2008-03-25 Ben Elliston <bje@au.ibm.com>
13887 * yyscript.y: Fix spelling error in comment.
13889 2008-03-24 Ian Lance Taylor <iant@google.com>
13891 * options.h (class General_options): Define build_id option.
13892 * layout.h (class Layout): Declare write_build_id, create_note,
13893 create_build_id. Add build_id_note_ member.
13894 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13895 "libiberty.h", "md5.h", "sha1.h".
13896 (Layout::Layout): Initialize eh_frame_data_,
13897 eh_frame_hdr_section_, and build_id_note_.
13898 (Layout::finalize): Call create_build_id.
13899 (Layout::create_note): New function, broken out of
13900 Layout::create_gold_note.
13901 (Layout::create_gold_note): Call create_note.
13902 (Layout::create_build_id): New function.
13903 (Layout::write_build_id): New function.
13904 (Close_task_runner::run): Call write_build_id.
13906 * x86_64.cc: Correct license to GPLv3.
13908 2008-03-23 Ian Lance Taylor <iant@google.com>
13910 * options.cc: Include "demangle.h".
13911 (parse_optional_string): New function.
13912 (parse_long_option): Handle takes_optional_argument.
13913 (parse_short_option): Update dash_z initializer. Handle
13914 takes_optional_argument.
13915 (General_options::General_options): Initialize do_demangle_.
13916 (General_options::finalize): Set do_demangle_. Handle demangling
13918 * options.h (parse_optional_string): Declare.
13919 (struct One_option): Add optional_arg field. Update constructor.
13920 Update call constructor calls. Add takes_optional_argument
13922 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13923 (DEFINE_optional_string): Define.
13924 (General_options::demangle): Change from DEFINE_bool to
13925 DEFINE_optional_string.
13926 (General_options::no_demangle): New function.
13927 (General_options::do_demangle): New function.
13928 (General_options::set_do_demangle): New function.
13929 (General_options::execstack_status_): Move definition to end of
13931 (General_options::static_): Likewise.
13932 (General_options::do_demangle_): New field.
13933 * object.cc (big_endian>::get_symbol_location_info): Call
13934 Options::do_demangle, not Options::demangle.
13935 * symtab.cc (demangle): Likewise.
13937 2008-03-22 Ian Lance Taylor <iant@google.com>
13939 * gold.h: Include <cstddef> and <sys/types.h>
13940 * options.h: Include <cstring>.
13942 2008-03-21 Ian Lance Taylor <iant@google.com>
13944 * Added source code to GNU binutils.